1 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
4 only when TARGET_ADJUST_UNROLL_MAX is defined.
5 (general_movsrc_operand): Use the C style comment.
6 (ua_offset): Use prototype.
8 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
10 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
11 (struct hmr_data, hoist_memory_reference, memref_del,
12 struct fmrv_data): Removed.
13 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
14 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
16 (find_more_ref_vops): Traverse the list of memory references.
17 (determine_lsm_loop): Work with the list of memory references instead
18 of traversing the hashtable.
20 2005-05-12 Steven Bosscher <stevenb@suse.de>
21 Stuart Hastings <stuart@apple.com>
22 Jan Hubicka <jh@suse.cz>
24 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
25 duplicate_eh_regions): New functions, based on old
26 implementation removed with RTL inliner.
27 (reachable_next_level): Modify behaviour pre-inline.
28 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
30 * function.h (struct function): Add after_inlining flag.
31 * tree-optimize.c (tree_rest_of_compilation): Set it.
32 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
34 * tree-cfg.c (label_to_block_fn): Deal with cases where
35 label was never insterted into code.
37 2005-05-12 Zack Weinberg <zack@codesourcery.com>
39 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
41 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
43 Fix PR tree-optimization/21532
44 * tree-ssa-pre.c (create_expression_by_pieces): stmt
45 needs to go onto the inserted_exprs list.
47 2005-05-12 Ian Lance Taylor <ian@airs.com>
49 * c-common.h (statement_code_p): Don't declare.
50 (STATEMENT_CODE_P): Don't define.
51 (INIT_STATEMENT_CODES): Don't define.
52 * c-common.c (statement_code_p): Don't define.
54 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
56 * config/sparc/sparc.h: Remove dead code.
57 * config/sparc/sparc.c (sparc_compute_frame_size): Use
58 FIRST_PARM_OFFSET for the size of the register window area.
59 (emit_save_regs): Rename into emit_save_or_restore_regs.
60 Add 'action' parameter. Use 4095 as upper bound for the offset.
61 Pass 'action' to save_or_restore_regs.
62 (emit_restore_regs): Delete.
63 (sparc_expand_prologue): Call emit_save_or_restore_regs.
64 (sparc_expand_epilogue): Likewise.
65 * config/sparc/sparc.md (mode macro P): Move.
66 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
67 (mov<V32:mode> expander): Move to the top of the V32 section.
68 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
69 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
70 (sibcall_epilogue): Move.
72 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
75 * arm.c (arm_gen_constant): Sign-extend intermediate values when
76 synthesizing a constant of the difference of two immediates.
78 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
80 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
81 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
82 the alternatives using integer registers into the appropriate
85 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
87 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
88 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
89 * bitmap.h: Fixed comments.
91 2005-05-11 Richard Henderson <rth@redhat.com>
94 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
95 (ia64_cannot_force_const_mem): New.
96 (tls_symbolic_operand_type): New.
97 (ia64_legitimate_constant_p): New.
98 (ia64_expand_load_address): Return true on success. Improve
99 checks for when we should not split.
100 (ia64_expand_tls_address): New addend operand. Distribute it
101 as appropriate to the tls_kind. Delay referencing gp.
102 (ia64_expand_move): Split symbolic addend as necessary. Handle
103 tls symbols with addends.
104 * config/ia64/ia64-protos.h: Update.
105 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
107 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
108 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
109 (symbolic_operand splitter): Pass everything through
110 ia64_expand_load_address and FAIL or DONE as appropriate.
111 (load_fptr): Only accept after reload.
112 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
113 load_symptr_low, load_ltoff_dtpmod,
115 (load_dtprel): Only accept tls symbols.
116 (load_dtprel64, load_dtprel22): Likewise.
117 (load_tprel, load_tprel64, load_tprel22): Likewise.
118 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
119 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
120 (add_dtprel14, add_dtprel22): Likewise.
121 (add_tprel, add_tprel14, add_tprel22): Likewise.
122 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
123 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
124 (got_symbolic_operand): Check CONST offsets.
125 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
126 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
127 (move_operand): Don't handle tls here. Check CONST offsets.
129 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
131 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
132 Remove hilo_operand check.
133 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
134 * config/mips/predicates.md (hilo_operand): Delete.
136 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
138 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
140 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
142 PR tree-optimizer/18472
143 * tree-if-conv.c (tree_if_convert_stmt,
144 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
146 2005-05-11 Jan Hubicka <jh@suse.cz>
148 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
149 (GTFILES): add except.h.
150 * except.c (eh_status): Add throw_stmt_table.
151 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
152 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
153 lookup_stmt_eh_region_fn): Declare.
154 (throw_stmt_node): New structure.
155 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
156 * gengtype.c (open_base_files): Add except.h to inlines.
157 * tree-eh.c (throw_stmt_node): Kill.
158 (record_stmt_eh_region): Update.
159 (add_stmt_to_eh_region_fn): Break out from ...
160 (add_stmt_to_eh_region): ... here.
161 (remove_stmt_from_eh_region_fn): Break out from ...
162 (remove_stmt_from_eh_region): ... here.
163 (lookup_stmt_eh_region_fn): Break out from ...
164 (lookup_stmt_eh_region): ... here.
165 (honor_protect_cleanup_actions): Use build_resx.
166 (lower_try_finally_onedest): Likewise.
167 (lower_try_finally_copy): Likewise.
168 (lower_try_finally_switch): Likewise.
169 (lower_eh_constructs): Update eh table construction.
170 * tree.c (build_resx): New.
171 * tree.h (build_resx): Declare.
173 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
175 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
178 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
180 * fold-const.c, libgcov.c: Fix comment typos.
182 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
185 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
187 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
188 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
190 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
192 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
195 * crtstuff.c: Include auto-host.h again, for now.
197 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
199 * config/mips/24k.md: Remove trailing whitespace.
201 2005-05-11 David Ung <davidu@mips.com>
203 * config/mips/mips.md (type): Add imul3.
204 (length, hazard, may_clobber_hilo): Check for imul3.
205 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
206 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
207 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
208 for a 3 operand mul and its bypasses.
209 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
210 * config/mips/4000.md (r4k_imul): Likewise.
211 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
212 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
213 (vr4130_muldi): Likewise.
214 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
215 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
216 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
217 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
218 (ir_vr54_imadd_si): Likewise.
219 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
220 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
221 (rm7_impy_di): Likewise.
222 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
223 * config/mips/generic.md (generic_imul): Likewise.
224 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
225 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
227 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
230 * tree.h (record_layout_info_s): New member prev_packed.
231 * stor-layout.c (update_alignment_for_field): Fix comment about
232 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
233 we start it properly aligned.
234 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
235 to update_alignment_for_field, and recompute it afterwards using
236 the alignment of the record.
237 When a packed bitfield precedes an MS bitfield, don't add padding
238 at the end of the packed bitfield on behalf of the base type of
239 the packed bit field.
240 Don't adjust rli->bitpos at the end
241 of an MS bitfield run if we already adjusted bitpos/offset for an
242 alignment as large or larger than the bitfield type size.
243 Take possible record alignment > BIGGEST_ALIGNMENT into account
244 when calculating actual_align.
245 Only put packed buit fields into rli->prev_field if they end up
247 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
248 Update rli->remaining_in_alignment when we have already started a
249 run of bit fields and we process a packed bit field.
251 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
253 * tree-data-ref.c (find_data_references_in_loop): Give up when
254 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
255 may embed arbitrary side effects.
256 Remove the assumption that GIMPLE form contains a single array
257 access per statement.
258 When the statement contains virtual operands, fail if it is not
259 a MODIFY_EXPR or a CALL_EXPR.
260 Return after the dont know node is inserted.
262 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
264 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
266 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
269 PR tree-optimization/19639
270 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
271 and generic summands for char* as s * delta, too, folding &a[i]
272 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
273 for comparison of steps. Convert types for index addition.
274 (fold_binary): Adjust the callers to always dispatch to
275 try_move_mult_to_index.
276 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
277 expr with non-gimple ARRAY_REF offset.
279 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
281 * fold-const.c (fold_indirect_ref_1): Avoid removing
282 NOP_EXPRs with type qualifiers like const.
284 2005-05-11 Richard Henderson <rth@redhat.com>
287 * c-decl.c (finish_decl): Propagate the completed array type of
288 a global variable into the binding.
290 2005-05-10 Matt Kraai <kraai@ftbfs.org>
292 * Makefile.in (gtype-desc.o, build/genautomata.o)
293 (build/varray.o): Depend on $(VARRAY_H).
295 2005-05-10 Diego Novillo <dnovillo@redhat.com>
297 * tree-optimize.c (init_tree_optimization_passes): Re-organize
298 optimization passes to do an initial batch of scalar cleanups.
300 2005-05-10 Ian Lance Taylor <ian@airs.com>
302 * read-rtl.c (struct macro_traverse_data): Define.
303 (map_attr_string): New static function, broken out of
304 apply_macro_to_string.
305 (mode_attr_index, apply_mode_maps): New static functions.
306 (apply_macro_to_string): Call map_attr_string.
307 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
309 (apply_macro_traverse): Expect data to point to a struct
311 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
312 to pass data through htab_traverse.
313 (read_rtx_1): Add mode_maps parameter. Change all callers.
314 Handle mode names which are attribute strings.
315 * doc/md.texi (Substitutions): Rename from String Substitutions.
316 Change references. Document using attributes as modes.
318 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
320 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
321 * tree-optimize.c (init_tree_optimization_passes) Swap
322 pass_ch and pass_profile.
323 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
324 here. Remove rewrite_into_loop_closed_ssa call.
326 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
328 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
330 (legitimate_reload_constant_p): Add check for const double zero.
331 * config/s390/s390.md: Add comment for constraint letter 'G'.
332 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
333 attributes for new case.
334 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
335 s390_const_double_ok_for_constraint_p.
336 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
339 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
341 PR tree-optimization/21170
342 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
343 rewrite_ssa_into_ssa in comments with update_ssa.
345 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
347 * tree-ssa-loop-im.c: Include hashtab.h.
348 (struct mem_ref_loc): New.
349 (struct mem_ref): Describe the set of references with the same
351 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
352 maybe_queue_var, fem_single_reachable_address,
353 for_each_memref, single_reachable_address,
354 is_call_clobbered_ref, determine_lsm_reg): Removed.
355 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
356 hoist_memory_reference, memref_hash, memref_eq, memref_del,
357 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
359 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
360 (determine_lsm_loop): Rewritten.
361 (determine_lsm): Do not set stmt uids.
363 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
365 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
368 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
370 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
371 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
372 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
374 2005-05-10 Jeff Law <law@redhat.com>
376 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
377 thread_across_edge for any abnormal edges.
379 2005-05-10 Richard Henderson <rth@redhat.com>
381 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
382 * config/ia64/ia64-protos.h: Declare it.
383 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
384 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
385 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
386 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
387 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
388 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
389 extend result; use release semantics.
390 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
391 (sync_val_compare_and_swap_<IMODE>): Update to match.
393 2005-05-10 Richard Henderson <rth@redhat.com>
395 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
396 before comparing it for success.
398 2005-05-10 Richard Henderson <rth@redhat.com>
400 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
401 no return value pattern.
403 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
404 H.J. Lu <hongjiu.lu@intel.com>
406 * libgcov.c (create_file_directory): New function. Create
407 directory for the given file name.
408 (gcov_max_filename): New static var. Keeps size of the longest
410 (gcov_exit): Always try to create directory for output
411 file. Relocate each filename basing on environment vars.
412 (__gcov_init): Remember the longest file name.
413 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
414 * doc/gcov.texi (Cross-profiling): New node documenting
415 cross-profiling management.
416 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
418 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
420 * config/sparc/sparc.c (mem_min_alignment): Do not rely
421 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
423 2005-05-10 Bob Wilson <bob.wilson@acm.org>
425 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
426 case code to avoid one move instruction.
427 (__umodsi3, __modsi3): Merge duplicated code sequences.
429 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
431 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
432 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
433 * doc/invoke.texi: Fix typos.
435 * tree-data-ref.c (analyze_array_indexes, analyze_array,
436 init_data_ref, access_functions_are_affine_or_constant_p,
437 free_data_refs): Use VEC instead of VARRAY.
438 * tree-data-ref.h (data_reference): Change the type of
439 access_fns to VEC(tree,gc)*.
440 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
442 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
445 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
446 * fold-const.c (fold): Expand the condition of reducing cond_expr.
447 (contains_label_1, contains_label_p): New functions for checking
448 labels in a sub-tree.
450 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
453 * c-decl.c (pushdecl): When there is a declaration in the current
454 scope and the declarations are external linkage, check for
455 compatibility with the type in the external scope and update the
456 type in the external scope with the composite type information.
457 Do not form a composite type of the new type and the visible type
458 if they are incompatible.
460 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
462 * crtstuff.c: Revert part of 2005-05-08 Change.
463 (IN_LIBGCC2): Define.
465 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
467 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
468 remove redundant test.
469 (fp_mov_p): Accept 0.
470 (fp_high_losum_p): Remove redundant test.
471 * config/sparc/predicates.md (const_high_operand): Explicitly test
472 (not small_int_operand).
473 (fp_const_high_losum_operand): New.
474 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
475 (movdi_insn_sp32_v9): Use canonical predicates.
476 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
477 (movdi_insn_sp64_novis): Delete.
478 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
479 (movsf_insn_novis): Delete.
480 (movsf_insn_vis): Rename into movsf_insn.
481 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
482 (movsf_lo_sum): Use fp_const_high_losum_operand.
483 (movsf_high): Likewise.
484 (movsf_high_losum splitter): Likewise.
485 (mov<V32:mode> expander): Use register_or_zero_operand.
486 (mov<V64:mode> expander): Likewise.
487 (movdf_insn_sp32): Use register_or_zero_operand.
488 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
489 Rename into movdf_insn_sp32_no_fpu.
490 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
491 Rename into movdf_insn_sp32_v9_no_fpu.
492 (movdf_insn_v9only_novis): Delete.
493 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
494 (movdf_insn_sp64_novis): Delete.
495 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
496 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
497 Rename into movdf_insn_sp64_no_fpu.
498 (movtf expander): Use register_or_zero_operand.
499 (movtf_insn_sp32): Delete.
500 (movtf_insn_vis_sp32): Use register_or_zero_operand.
501 Rename into movtf_insn_sp32.
502 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
503 Rename into movtf_insn_sp32_no_fpu.
504 (movtf_insn_hq_sp64): Delete.
505 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
506 Rename into movtf_insn_sp64_hq.
507 (movtf_insn_sp64): Delete.
508 (movtf_insn_vis_sp64): Use register_or_zero_operand.
509 Rename into movtf_insn_sp64.
510 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
511 Rename into movtf_insn_sp64_no_fpu.
513 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
515 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
516 gcc_assert and gcc_unreachable as appropriate.
517 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
518 xstormy16_output_cbranch_si, xstormy16_split_move,
519 xstormy16_initial_elimination_offset,
520 xstormy16_encode_section_info, xstormy16_print_operand_address,
521 xstormy16_expand_call, xstormy16_expand_arith,
522 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
524 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
526 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
527 const_copies to VEC(tree,heap)*.
528 (new_elim_graph, delete_elim_graph, elim_graph_size,
529 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
532 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
535 * doc/extend.texi (Type Attributes): Correct example syntax.
537 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
540 * doc/invoke.texi (-Wuninitialized): Update documentation.
542 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
544 * arm.c (const_ok_for_arm): Use a faster algorithm.
546 2005-05-09 David Edelsohn <edelsohn@gnu.org>
549 * config/rs6000/rs6000.md (add_op2): New.
550 (add<mode>3): Use it.
552 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
554 * arm.c (arm_gen_constant): Add new heuristic for generating
555 constant integers that can be expressed as the difference of two
558 2005-05-09 Roger Sayle <roger@eyesopen.com>
560 * c-tree.h (parser_build_unary_op): New prototype.
561 * c-typeck.c (parser_build_unary_op): New function to construct
562 a unary operation in the C parser.
563 * c-parser.c (c_parser_unary_expression): Use the new function
564 parser_build_unary_op when appropriate.
566 2005-05-09 Mark Mitchell <mark@codesourcery.com>
569 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
570 before outputting DWARF_FRAME_RETURN_COLUMN.
572 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
574 * config/s390/s390.c: (s390_branch_condition_mask,
575 s390_branch_condition_mnemonic, s390_extra_constraint_str,
576 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
577 legitimize_pic_address, s390_emit_tls_call_insn,
578 legitimize_tls_address, legitimize_tls_address,
579 s390_expand_addcc, print_shift_count_operand, print_operand,
580 addr_generation_dependency_p, annotate_constant_pool_refs,
581 s390_split_branches, find_constant_pool_ref,
582 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
583 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
584 s390_output_pool_entry, s390_function_value,
585 s390_call_saved_register_used, s390_emit_call): Replace
586 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
587 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
588 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
589 get_some_local_dynamic_name, s390_function_arg_size,
590 s390_function_arg_advance, s390_function_arg,
591 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
592 default case by gcc_unreachable.
593 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
594 conditional abort by gcc_assert.
595 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
596 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
598 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
600 * config/s390/s390.c: (s390_decompose_address,
601 tls_symbolic_operand, legitimate_pic_operand_p,
602 legitimate_constant_p, legitimate_reload_constant_p,
603 s390_expand_plus_operand, legitimate_address_p,
604 legitimate_la_operand_p, ): Remove 'register' from signature.
605 (symbolic_reference_mentioned_p,
606 tls_symbolic_reference_mentioned_p): Remove 'register' from local
607 variable declarations.
608 (legitimize_address): Remove 'register' from
609 signature and local variable declarations.
611 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
613 * config/s390/s390-protos.h: (s390_match_ccmode,
614 s390_match_ccmode_set, reg_used_in_mem_p,
615 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
616 legitimate_la_operand_p, preferred_la_operand_p,
617 s390_short_displacement, addr_generation_dependency_p,
618 legitimate_reload_constant_p, legitimate_address_p): Change return type
620 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
621 * config/s390/s390.c: (s390_match_ccmode,
622 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
623 legitimate_reload_constant_p): Change return type into 'bool'.
624 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
625 Likewise. Additionally adapted comment.
626 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
627 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
628 (s390_decompose_address): Change the type of the internal flags
629 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
630 (struct s390_address): Change type of "pointer" into bool.
631 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
632 Adapt calls for 's390_tm_ccmode' to the new signature.
634 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
636 * config/s390/s390.c: (s390_match_ccmode_set,
637 s390_branch_condition_mnemonic, s390_short_displacement,
638 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
639 print_shift_count_operand, get_some_local_dynamic_name,
640 get_some_local_dynamic_name_1, reg_used_in_mem_p,
641 addr_generation_dependency_p, s390_split_branches,
642 annotate_constant_pool_refs, find_constant_pool_ref,
643 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
644 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
645 s390_register_info, s390_frame_info, s390_init_frame_layout,
646 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
647 restore_gprs, s390_function_arg_size, s390_function_arg_float,
648 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
649 s390_encode_section_info, s390_cannot_force_const_mem,
650 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
651 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
652 s390_adjust_priority, s390_issue_rate,
653 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
654 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
655 s390_build_builtin_va_list, s390_gimplify_va_arg,
656 s390_function_ok_for_sibcall, s390_call_saved_register_used,
657 s390_pass_by_reference, s390_fixed_condition_code_regs,
658 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
659 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
660 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
661 s390_add_pool_insn, s390_find_pool, s390_add_constant,
662 s390_find_constant, s390_add_execute, s390_find_execute,
663 s390_execute_label, s390_execute_target, s390_dump_pool,
664 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
665 Move target macro definitions to the end of the file. Move several
666 functions within the file to assure correct compiling.
668 2005-05-09 Steven Bosscher <stevenb@suse.de>
670 * calls.c (purge_reg_equiv_notes): Remove, fold into...
671 (fixup_tail_calls): ...here. Only look at insns between the
672 start of the function and the FUNCTION_BEG insn note.
674 * gcse.c (one_cprop_pass): Fix typos in dumps.
676 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
678 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
680 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
681 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
682 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
683 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
685 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
686 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
687 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
690 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
692 * config/s390/s390.md: ("gf") New mode attribute.
693 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
694 "fixuns_truncsfsi2"): Merge.
695 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
696 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
697 "fix_truncsfsi2_ieee"): Merge.
699 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
701 * config/s390/s390.md: ("FPR") New mode macro.
702 ("de", "dee"): New mode attributes.
703 ("cmpdf", "cmpsf"): Merge.
704 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
705 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
706 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
707 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
708 ("floatdidf2", "floatdisf2"): Merge.
709 ("adddf3", "addsf3"): Merge.
710 ("*adddf3", "*addsf3"): Merge.
711 ("*adddf3_cc", "*addsf3_cc"): Merge.
712 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
713 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
714 ("subdf3", "subsf3"): Merge.
715 ("*subdf3", "*subsf3"): Merge.
716 ("*subdf3_cc", "*subsf3_cc"): Merge.
717 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
718 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
719 ("muldf3", "mulsf3"): Merge.
720 ("*muldf3", "*mulsf3" "): Merge.
721 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
722 ("*fmadddf", "*fmaddsf"): Merge.
723 ("*fmsubdf", "*fmsubsf"): Merge.
724 ("divdf3", "divsf3"): Merge.
725 ("*divdf3", "*divsf3"): Merge.
726 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
727 ("negdf2", "negsf2"): Merge.
728 ("*negdf2_cc", "*negsf2_cc"): Merge.
729 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
730 ("*negdf2", "*negsf2"): Merge.
731 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
732 ("absdf2", "abssf2"): Merge.
733 ("*absdf2_cc", "*abssf2_cc"): Merge.
734 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
735 ("*absdf2", "*abssf2"): Merge.
736 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
737 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
738 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
739 ("*negabsdf2", "*negabssf2"): Merge.
740 ("sqrtdf2", "sqrtsf2"): Merge.
742 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
744 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
746 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
747 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
748 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
749 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
751 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
752 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
753 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
754 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
755 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
756 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
757 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
758 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
759 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
760 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
761 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
762 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
763 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
764 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
765 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
766 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
768 ("*divsf3"): Additionally rename second pattern to
770 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
771 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
772 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
773 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
774 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
775 'type values' and rename 'type' value.
776 ("*addsf3"): Additionally rename second pattern to
779 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
781 * config/s390/s390.md: ("SHIFT"): New mode macro.
782 ("lr", "shift"): New mode attributes.
783 ("ashldi3", "lshrdi3"): Merge.
784 ("*ashldi3_31", "*lshrdi3"_31): Merge.
785 ("*ashldi3_64", "*lshrdi3"_64): Merge.
786 ("ashlsi3", "lshrsi3"): Merge.
788 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
790 * config/s390/s390.md: ("DSI", "SCOND"): New mode
792 ("E", "g"): New mode attributes.
793 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
794 ("*adddi3_alc", "*addsi3_alc"): Merge.
795 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
796 ("*subdi3_slb", "*subsi3_slb"): Merge.
797 ("adddicc", "addsicc"): Merge.
798 ("*sconddi", "*scondsi"): Merge.
799 ("*sconddi_neg", "*scondsi_neg"): Merge.
800 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
801 ("negdi2", "negsi2"): Extract expander pattern from
802 "negsi2" and merge with "negdi2".
803 ("*negdi2"): Merge with instruction pattern of "negsi2".
804 ("*negdi2_cc", "*negsi2_cc"): Merge.
805 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
806 ("rotldi3", "rotlsi3"): Merge.
808 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
810 * config/s390/s390.md: ("hc"): New mode attribute.
811 ("extendhidi2", "extendqidi2"): Merge.
812 ("*extendhidi2", "*extendqidi2"): Merge.
813 ("extendhisi2", "extendqisi2"): Merge.
814 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
815 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
816 Merged 2 define_split.
817 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
818 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
820 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
822 * config/s390/s390.md: ("COMPARE"): New mode macro.
823 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
824 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
825 "bungt", "bunle", "bunge", "bltgt"): Merge.
827 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
829 * config/s390/s390.md: ("INT"): New mode macro.
830 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
833 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
835 * config/s390/s390.md: ("GPR", "P"): New mode macros.
836 ("cmpdi", "cmpsi"): Merge.
837 ("strlendi", "strlensi"): Merge.
838 ("*strlendi", "*strlensi"): Merge.
839 ("movmemdi", "movmemsi"): Merge.
840 ("clrmemdi", "clrmemsi"): Merge.
842 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
844 * config/s390/s390.md: ("HQI"): New mode macro.
845 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
846 ("*tmhi_full", "*tmqi_full"): Merge.
847 ("*tsthiCCT", "*tstqiCCT"): Merge.
848 ("*tsthi", "*tstqi"): Merge.
849 ("*tsthi_cconly", "tstqi_cconly"): Merge.
850 ("*sethighhisi", "*sethighqisi"): Merge.
852 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
854 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
855 config/alpha/unicosmk.h, config/arc/arc.md,
856 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
857 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
858 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
859 config/arm/semi.h, config/arm/uclinux-elf.h,
860 config/arm/wince-pe.h, config/fr30/fr30.c,
861 config/rs6000/altivec.h: Update copyright.
863 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
865 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
866 gcc_assert and gcc_unreachable as appropriate.
867 (pdp11_output_function_epilogue, output_move_double,
868 output_move_quad, print_operand_address, output_jump,
869 output_addr_const_pdp11): Likewise.
870 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
871 ASM_OUTPUT_ALIGN): Likewise.
872 * config/pdp11/pdp11.md: Likewise.
873 (extendhisi2, subhi3, subqi3): Likewise.
875 2005-05-09 David Edelsohn <edelsohn@gnu.org>
878 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
881 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
883 * config/ia64/ia64.c: Fix a comment typo.
885 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
888 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
889 (arm_override_options): Use them instead of manifest constants. Don't
890 allow -march to override the -mtune setting.
892 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
894 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
895 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
896 (function_arg_advance, function_arg, save_restore_insns,
897 iq2000_expand_prologue, iq2000_output_conditional_branch,
898 expand_one_builtin, print_operand):
899 * config/iq2000/iq2000.md (tablejump): Likewise.
901 2005-05-09 David Ung <davidu@mips.com>
903 * config/mips/mips.h (processor_type): Add names for the 24K.
904 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
906 * config/mips/mips.md (cnv_mode): New attribute for recording the
907 conversion types of float convert insns.
908 (cpu): Add 24k and 24kx.
909 (include): Include 24k.md file.
910 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
911 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
912 (floatdisf2): Setup cnv_mode.
913 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
915 * config/mips/24k.md: New file, contains 24k DFA pipeline
918 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
920 * config/sh/sh.c (print_operand_address): Use gcc_assert and
921 gcc_unreachable as appropriate.
922 (print_operand, prepare_move_operands, prepare_scc_operands,
923 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
924 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
925 fixup_mova, gen_far_branch, sh_reorg, split_branches,
926 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
927 sh_set_return_address, sh_setup_incoming_varargs,
928 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
929 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
930 check_use_sfunc_addr): Likewise.
931 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
932 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
933 * config/sh/symbian.c (sh_symbian_mark_dllexport,
934 sh_symbian_mark_dllimport): Likewise.
935 * config/sh/sh.md: Likewise.
936 (movdicc, call_pop, call_value_pop, casesi_worker_1,
937 casesi_worker_2, casesi_shift_media, casesi_load_media,
938 return_media): Likewise.
940 2005-05-08 Roger Sayle <roger@eyesopen.com>
943 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
946 2005-05-08 Richard Henderson <rth@redhat.com>
948 * config/alpha/alpha.c (adjust_address): Fix typo last change.
950 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
952 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
953 and -1 can happen in reg_renumber when no hard register is assigned.
955 2005-05-08 Steven Bosscher <stevenb@suse.de>
956 Kazu Hirata <kazu@cs.umass.edu>
958 PR tree-optimization/14841, tree-optimization/15838
959 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
960 (evaluate_stmt): Call it.
962 2005-05-08 Jakub Jelinek <jakub@redhat.com>
964 * config/ia64/ia64.c (ia64_override_options): Don't set
965 ia64_flag_var_tracking and clear flag_var_tracking here...
966 (ia64_file_start): ... but here.
968 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
970 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
971 and gcc_unreachable as appropriate.
972 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
973 m68hc11_gen_highpart, print_operand, print_operand_address,
974 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
975 m68hc11_gen_movhi): Likewise.
976 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
977 * config/m68hc11/m68hc11.md: Reword comment.
979 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
982 * config/m68hc11/predicates.md (splitable_operand): An immediate is
985 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
987 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
988 the 68HC12 address indirect addressing mode as it is not supported by
990 * config/m68hc11/m68hc11-protos.h
991 (m68hc11_valid_addressing_p): Declare.
992 (m68hc11_add_mode): Declare.
993 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
994 register_indirect_p and export it.
995 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
996 instruction so that it is part of the good BB.
997 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
998 addressing with movw.
999 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
1001 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
1002 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
1003 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
1005 ("*movhi_68hc12"): Handle movhi_const0.
1006 ("*subhi3", "subqi3"): Use general_operand for operand 1.
1007 ("*subhi3_zext"): Likewise.
1009 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1012 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
1013 operand 1 and fix constraints.
1014 ("mulqihi3"): Use general_operand for operand 2.
1016 2005-05-08 Julian Brown <julian@codesourcery.com>
1017 H.J. Lu <hongjiu.lu@intel.com>
1018 Paul Brook <paul@codesourcery.com>
1020 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
1021 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
1022 20050308/2.16.0 or newer for comdat group.
1023 * configure: Regenerated.
1024 * config.in: Regenerated.
1025 * varasm.c (default_function_rodata_section): Put .rodata section in
1026 COMDAT group when necessary.
1027 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
1029 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
1032 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1034 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
1036 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
1037 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
1038 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
1039 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1041 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1044 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
1045 64-bit constants on 64-bit hosts.
1046 (m68hc11_split_logical): Simplify.
1047 (m68hc11_split_move): Likewise.
1049 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1050 Paolo Bonzini <bonzini@gnu.org>
1052 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
1053 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
1054 * configure.ac (enable_checking): Fix typos in runtime_checking.
1055 (ENABLE_RUNTIME_CHECKING): Mark as target template.
1056 (xm_file): Prepend auto-host.h
1057 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
1058 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
1060 * crtstuff.c: Do not include auto-host.h.
1061 (IN_LIBGCC2): Do not define.
1062 * gcov-io.h: Include tconfig.h, not auto-host.h.
1063 * libgcc2.c: Do not include auto-host.h.
1064 (abort): Do not undefine.
1065 * libgcov.c: Remove unneeded comment about config.h.
1066 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
1067 * config.in, configure: Regenerated.
1069 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1070 Falk Hueffner <falk@debian.org>
1072 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
1073 and gcc_unreachable as appropriate.
1074 (get_aligned_mem, get_unaligned_address,
1075 alpha_emit_set_long_const, alpha_emit_conditional_branch,
1076 alpha_emit_setcc, alpha_emit_conditional_move,
1077 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
1078 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
1079 alpha_expand_unaligned_load, alpha_expand_block_move,
1080 alpha_expand_zap_mask, get_trap_mode_suffix,
1081 get_round_mode_suffix, get_some_local_dynamic_name,
1082 print_operand_address, function_arg, alpha_return_in_memory,
1083 function_value, alpha_expand_builtin,
1084 alpha_initial_elimination_offset, alpha_expand_epilogue,
1085 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
1086 alphaev5_next_group, alpha_align_insns,
1087 unicosmk_initial_elimination_offset, unicosmk_unique_section,
1088 unicosmk_ssib_name): Likewise.
1089 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1090 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
1091 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
1092 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
1093 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1094 * config/alpha/alpha.md (*divmodsi_internal_er,
1095 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
1096 call_nt, call_umk, call_vms, call_value, sibcall_value,
1097 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
1098 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
1099 * config/alpha/predicates.md (input_operand): Likewise.
1101 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1103 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
1104 gcc_unreachable, as appropriate.
1105 (frv_function_prologue, frv_alloc_temp_reg,
1106 frv_initial_elimination_offset, frv_expand_block_move,
1107 frv_expand_block_clear, frv_print_operand_jump_hint,
1108 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
1109 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
1110 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
1111 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
1112 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
1113 frv_in_small_data_p, frv_asm_out_constructor,
1114 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
1115 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
1116 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
1117 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
1118 sibcall_value, casesi): Likewise.
1120 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
1121 gcc_unreachable as appropriate.
1122 (print_operand_address, mn10300_print_reg_list, expand_prologue,
1123 expand_epilogue, notice_update_cc, initial_offset,
1124 mn10300_address_cost_1): Likewise.
1125 * config/mn10300/mn10300.md: Likewise.
1126 (absdf2, abssf2, negdf2, negsf2): Likewise.
1128 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1131 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
1133 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
1134 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
1135 including sunge_<mode> and sungt_<mode>.
1137 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1139 * integrate.h (get_hard_reg_initial_val): Change type of register
1140 parameter from int to unsigned int.
1141 (has_hard_reg_initial_val): Likewise.
1142 * integrate.c (get_hard_reg_initial_val): Likewise.
1143 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
1145 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1147 * except.c (eh_status): Change the type of ttype_data to
1149 (add_ttypes_entry, assign_filter_values,
1150 output_function_exception_table): Use VEC instead of VARRAY.
1152 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1154 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
1156 2005-05-07 Paul Brook <paul@codesourcery.com>
1158 * Makefile.in: Fix dependencies.
1159 (GCOV_IO_H, VARRAY_H): Set.
1161 2005-05-07 Anthony Green <green@redhat.com>
1164 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
1165 x$STMP_FIXPROTO test.
1166 * configure: Rebuilt.
1168 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1170 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
1171 inappropriate feature test macros if flag_iso.
1173 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1175 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
1177 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
1180 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
1181 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1182 Handle moved operand being in special register.
1183 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
1184 presumed working insn.
1185 (mover2side): Add FIXME.
1187 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1189 * integrate.c (get_func_hard_reg_initial_val): Delete.
1190 (has_func_hard_reg_initial_val): Delete.
1191 (get_hard_reg_initial_val): Inline the old implementation of
1192 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
1193 instead of has_func_hard_reg_initial_val to test for an existing
1194 pseudo. Only create an rtx if a new initial value entry is needed.
1195 (has_hard_reg_initial_val): Scan the initial value list directly.
1196 Don't create an rtx.
1198 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1200 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
1202 * config.in (HAVE_AS_POPCNTB): New.
1203 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
1204 (HAVE_AS_POPCNTB): New.
1205 * configure: Regenerated.
1206 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
1207 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
1208 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
1209 and rs6000_sched_costly_dep.
1210 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
1211 (TARGET_XL_COMPAT): Delete.
1212 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
1213 (popcount<mode>2): New.
1214 (popcntb<mode>2): New.
1215 * config/rs6000/rs6000.opt (mpopcntb): New.
1217 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
1218 if variable name exists.
1220 2005-05-07 Matt Kraai <kraai@ftbfs.org>
1222 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
1224 2005-05-07 Richard Henderson <rth@redhat.com>
1227 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
1228 with constant offsets.
1230 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
1232 * config/v850/v850.c (print_operand): Use gcc_assert and
1233 gcc_unreachable, as appropriate.
1234 (print_operand_address, v850_handle_data_area_attribute,
1235 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
1236 v850_insert_attributes, construct_prepare_instruction): Likewise.
1237 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1238 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
1240 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
1242 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
1243 config/rs6000/rs6000.h: Fix comment typos.
1245 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1247 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
1248 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
1249 (mips_scalar_mode_supported_p): Delete.
1251 2005-05-06 Eric Christopher <echristo@redhat.com>
1253 * config/mips/mips.opt: Remove -mint64 option.
1254 * config/mips/mips.c (override_options): Remove -mint64
1256 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
1257 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
1258 64-bit integer handling.
1259 * doc/invoke.texi (Option Summary): Remove -mint64 for
1262 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1264 PR tree-optimization/19401
1265 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
1266 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
1267 (estimated_unrolled_size): New function.
1268 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
1269 tree_unroll_loops_completely): Always unroll loops if the code size
1271 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
1272 loops should be unrolled completely.
1273 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
1275 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1277 PR rtl-optimization/21254
1278 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
1279 assumptions for loops that otherwise do not roll.
1280 (find_simple_exit): Prefer # of iterations that is guaranteed
1282 * loop-unroll.c (decide_peel_once_rolling,
1283 decide_peel_completely): Check whether the loop is infinite.
1285 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
1287 * config/rs6000/sysv4.opt: Fix typo.
1289 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
1290 Jakub Jelinek <jakub@redhat.com>
1293 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
1294 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
1295 Don't use rep; movs{l,q} if the repetition count is really small,
1296 instead use a sequence of movs{l,q} instructions.
1298 2005-05-06 Jeff Law <law@redhat.com>
1300 PR tree-optimization/21380
1301 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
1302 thread through a block with no preds.
1304 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
1306 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
1307 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
1308 add_call_read_ops): Use VEC instead of VARRAY.
1310 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1312 * config/mcore/mcore.c (mcore_print_operand_address): Use
1313 gcc_assert and gcc_unreachable as appropriate.
1314 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
1315 mcore_output_andn, output_inline_const, mcore_output_move,
1316 mcore_output_movedouble, mcore_expand_block_move,
1317 layout_mcore_frame, mcore_initial_elimination_offset,
1318 mcore_expand_prolog, mcore_mark_dllexport,
1319 mcore_mark_dllimport): Likewise.
1320 * config/mcore/mcore.h (switch_to_section): Likewise.
1321 * config/mcore/mcore.md: Likewise.
1323 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
1325 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
1326 TARGET_PROFILE_KERNEL.
1328 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
1329 TARGET_PROFILE_KERNEL use.
1331 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1333 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
1334 and gcc_unreachable, as appropriate.
1335 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
1336 m32r_expand_prologue, m32r_output_function_epilogue,
1337 m32r_legitimize_pic_address, m32r_print_operand_address,
1338 emit_cond_move, m32r_function_symbol,
1339 m32r_output_block_move): Likewise.
1340 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1341 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
1342 *rev_zero_branch_insn): Likewise.
1344 2005-05-06 Jakub Jelinek <jakub@redhat.com>
1347 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
1348 if both NEWDECL and OLDDECL are already weak.
1350 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
1352 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
1354 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
1355 Kaz Kojima <kkojima@gcc.gnu.org>
1357 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
1360 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
1361 David Edelsohn <edelsohn@gnu.org>
1363 * config.gcc: Add .opt magic for the rs6000 ports.
1365 * doc/invoke.texi: Document -mabi= option properly. Document
1366 -misel and -mno-sel. Document -mspe and -mno-spe. Document
1367 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
1370 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
1371 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
1374 * config/rs6000/aix.opt: New.
1375 * config/rs6000/aix41.opt: New.
1376 * config/rs6000/aix64.opt: New.
1377 * config/rs6000/darwin.opt: New.
1378 * config/rs6000/linux64.opt: New.
1379 * config/rs6000/rs6000.opt: New.
1380 * config/rs6000/sysv4.opt: New.
1382 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
1383 associated TARGET_*. Remove SUBTARGET_OPTIONS,
1385 Define TARGET_USES_SYSV4_OPT.
1386 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
1387 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
1388 TARGET_USES_AIX64_OPT.
1389 * config/rs6000/aix51.h: Same.
1390 * config/rs6000/aix52.h: Same.
1391 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
1392 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
1393 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
1394 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
1395 * config/rs6000/linux64.h: Use
1396 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
1398 * config/rs6000/rs6000.c: Remove definitions of
1399 rs6000_sched_restricted_insns_priority,
1400 rs6000_long_double_size_string, rs6000_altivec_vrsave,
1401 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
1402 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1403 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
1404 rs6000_alignment_string. Define rs6000_explicit_options.
1405 (rs6000_parse_abi_options): Remove.
1406 (rs6000_parse_alignment_option): Remove.
1407 (rs6000_parse_float_gprs_option): Remove.
1408 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
1409 TARGET_DEFAULT_TARGET_FLAGS.
1410 (rs6000_override_options): Revamp to use new .opt machinery.
1412 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
1413 of new .opt machinery. Remove target_flags. Redefine
1414 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
1415 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
1416 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1417 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
1418 rs6000_longcall_switch, rs6000_default_long_calls,
1419 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
1420 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
1421 TARGET_ALTIVEC_VRSAVE.
1423 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1425 * config.gcc (hppa1.1-*-rtems*): Remove.
1426 * config/pa/rtems.h: Remove.
1428 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1430 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1431 Exclude roe/603e multilib variants.
1433 2005-05-04 Denis Chertykov <denisc@overta.ru>
1436 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
1439 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
1441 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
1442 arm/pe.opt to $extra_options.
1443 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
1444 (target_float_abi_name, target_float_switch, target_abi_name)
1445 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
1446 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
1447 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
1448 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
1449 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
1450 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
1451 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
1452 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
1453 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
1454 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
1455 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
1456 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
1457 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
1458 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
1459 (arm_pic_register_string): Delete.
1460 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
1462 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
1463 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
1464 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
1465 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
1466 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
1467 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
1468 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
1469 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
1470 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
1471 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
1472 (SUBTARGET_SWITCHES): Delete.
1473 * config/arm/arm.c (target_float_switch): Delete.
1474 (arm_cpu_select): Moved from config/arm/arm.h.
1475 (target_fpu_name, target_fpe_name, target_float_abi_name)
1476 (target_abi_name, structure_size_string, arm_pic_register_string)
1477 (arm_select): Make static.
1478 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1479 (arm_handle_option): New function.
1480 (arm_override_options): Update target_flags checks for new mask names.
1481 Remove target_float_switch code.
1482 (arm_expand_prologue, thumb_expand_prologue): Check
1483 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
1484 * config/arm/arm.opt, config/arm/pe.opt: New files.
1486 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
1488 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
1489 gcc_unreachable as appropriate.
1490 (arc_double_limm_p, arc_setup_incoming_varargs,
1491 arc_compute_function_type, arc_output_function_prologue,
1492 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
1493 output_shift, arc_print_operand, arc_print_operand_address,
1494 arc_final_prescan_insn): Likewise.
1495 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
1497 2005-05-04 Geoffrey Keating <geoffk@apple.com>
1499 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
1504 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
1505 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
1506 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
1507 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
1508 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
1509 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
1510 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
1511 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
1513 2005-05-05 Paul Brook <paul@codesourcery.com>
1515 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
1516 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
1517 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
1518 and tree-data-ref.h with *_H variables.
1520 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1522 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
1524 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1526 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
1528 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
1530 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
1532 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
1534 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
1535 setting of vrsave register for current function after
1536 call to save_world is emitted.
1538 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
1540 * config/mmix/predicates.md: New file.
1541 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
1542 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
1543 (mmix_foldable_comparison_operator, mmix_comparison_operator)
1544 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
1545 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1547 * config/mmix/mmix.md: Include predicates.md.
1548 ("call", "call_value"): Force address to register if it isn't a
1549 mmix_symbolic_or_address_operand.
1551 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
1553 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
1554 the flags are of appropriate types.
1555 (num_ssa_operands): Generalize using the generic interface.
1556 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
1559 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
1561 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
1562 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
1564 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1566 * tree-outof-ssa.c (edge_leader, stmt_list,
1567 analyze_edges_for_bb): Use VEC instead of VARRAY.
1568 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
1569 (perform_edge_inserts): Call init_analayze_edges_for_bb and
1570 fini_analayze_edges_for_bb.
1572 2005-05-04 James E Wilson <wilson@specifixinc.com>
1575 * gcc.c (process_command): In the second argv scan loop, ignore
1576 Xassembler and Xpreprocessor, along with their argument.
1578 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1580 * tree-flow-inline.h, tree-ssa-operands.c,
1581 tree-ssa-operands.h, tree-ssa-opfinalize.h:
1582 Likewise. tree-vn.c: Fix comment typos.
1583 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
1585 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
1587 * doc/tm.texi (Target Hooks): Document
1588 TARGET_RESOLVE_OVERLOADED_BUILTIN.
1590 2005-05-04 Paul Brook <paul@codesourcery.com>
1592 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
1594 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1596 * dwarf2out.c (incomplete_types, retry_incomplete_types,
1597 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
1600 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
1601 get_expansion, expand_var_during_unrolling,
1602 insert_var_expansion_initialization,
1603 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
1606 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
1609 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
1612 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
1613 the same as INTEGER_TYPE.
1614 (fold_binary): Fold "bool_var != 0" to bool_var.
1615 Fold "bool_var == 1" to bool_var.
1617 2004-05-03 Richard Henderson <rth@redhat.com>
1620 * function.c (instantiate_virtual_regs_in_insn): Use the mode
1621 from recog_data instead of insn_data.
1623 2005-05-03 DJ Delorie <dj@redhat.com>
1625 * common.opt (fdiagnostics-show-option): No variable is needed.
1626 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
1627 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
1628 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
1629 Save and restore original message format. Use flag in context
1631 (warning): Don't test for enabled warnings here.
1632 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
1635 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
1637 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
1638 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
1639 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
1640 * aclocal.m4: Don't include accross.m4.
1641 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
1642 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
1643 * configure, config.in: Regenerate.
1645 2005-05-04 Jakub Jelinek <jakub@redhat.com>
1648 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
1649 (clear_storage): Add argument.
1650 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
1651 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
1653 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
1654 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
1655 (store_expr, store_constructor): Adjust callers.
1656 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
1657 to emit_block_move if CALL_EXPR_TAILCALL (exp).
1658 (expand_builtin_memmove): Add ORIG_EXP argument, copy
1659 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
1660 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
1661 with EXP. Pass EXP to expand_builtin_memmove.
1662 (expand_builtin_memset): Add ORIG_EXP argument, pass
1663 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
1664 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
1665 Pass EXP to expand_builtin_memset.
1666 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
1668 (expand_builtin_strncmp): Likewise.
1669 (expand_builtin_printf): Replace ARGLIST argument with EXP.
1670 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
1671 (expand_builtin_fprintf): Likewise.
1672 (expand_builtin): Adjust calls to
1673 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
1675 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
1678 PR rtl-optimization/21239
1679 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
1681 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1683 * tree-flow.h (tree_ann_common_d): Move aux to ...
1684 (stmt_ann_d): ... here.
1685 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
1686 move_computations_stmt, schedule_sm): Update references to
1688 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
1690 * tree-cfg.c (remove_bb): Remove a redundant call to
1692 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
1695 2005-05-03 Richard Henderson <rth@redhat.com>
1697 * config/rs6000/rs6000.c: Remove conflict markers.
1699 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
1701 2005-05-03 James E Wilson <wilson@specifixinc.com>
1703 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
1705 2005-05-03 DJ Delorie <dj@redhat.com>
1707 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
1708 decide if the warning will be printed.
1709 * calls.c (expand_call): Likewise.
1710 * function.c (init-function_start): Likewise.
1712 * common.opt (-fdiagnostics-show-option): New.
1713 * opts.c (option_enabled): Accept the option index instead of a
1714 pointer to the option descriptor.
1715 * opts.h (option_enabled): Likewise.
1716 * toplev.c (print_switch_values): Pass option index, not option
1718 * diagnostic.h (diagnostic_info): Add option_index.
1719 * diagnostic.c: Include opts.h.
1720 (diagnostic_set_info): Initialize option_index.
1721 (diagnostic_report_diagnostic): Amend option name if appropriate.
1722 (warning): Check to see if the specified warning is enabled.
1724 * doc/invoke.texi (-fdiagnostics-show-options): Document.
1726 2005-05-03 Richard Henderson <rth@redhat.com>
1728 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
1729 SPEC_OR_GEN_REGS definitions.
1731 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
1734 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
1735 for unavailable registers.
1737 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1739 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
1741 * cfglayout.c (block_locators_blocks,
1742 insn_locators_initialize, insn_scope): Use VEC instead of
1745 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
1746 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
1749 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1751 * config/sparc/predicates.md (const_compl_high_operand): New.
1752 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
1754 (sparc_emit_set_const64_quick1): Adjust for above change.
1755 (sparc_emit_set_const64_quick2): Likewise.
1756 (sparc_emit_set_const64_longway): Likewise.
1757 (sparc_emit_set_const64): Likewise.
1758 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
1759 movdi_const64_special): Delete.
1760 (logical constant splitters): Use const_compl_high_operand.
1762 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
1764 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
1765 rather than STRIP_NOPS.
1767 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1769 PR rtl-optimization/21330
1770 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
1772 (unswitch_single_loop): Clear cinsn when retrying.
1775 * config/i386/i386.c (legitimize_address): When canonicalizing
1776 ASHIFT into MULT, multiply by 1 << shift_count instead of
1777 1 << log2 (shift_count).
1779 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
1781 * lambda-code.c (gcc_loop_to_lambda_loop,
1782 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
1783 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
1784 generic operand interface.
1785 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
1786 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
1787 generic operand interface.
1788 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
1789 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
1790 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
1791 num_imm_uses): Use ssa_use_operand_t.
1792 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
1793 get_v_must_def_ops): Delete.
1794 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
1795 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
1796 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
1797 get_v_must_def_kill_ptr): Delete.
1798 (delink_stmt_imm_use): Move and use new operand interface.
1799 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
1800 op_iter_next_tree): Use new operand implementation.
1801 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
1802 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
1804 (op_iter_next_mustdef, op_iter_next_maydef,
1805 op_iter_next_must_and_may_def): Delete. Replace with...
1806 (op_iter_next_maymustdef): New. Combine must and may next operations.
1807 (op_iter_init_maydef, op_iter_init_mustdef,
1808 op_iter_init_must_and_may_def): Use new interface.
1809 (single_ssa_tree_operand ): New. Process single operands only as trees.
1810 (single_ssa_use_operand): New. Process single operands only as uses.
1811 (single_ssa_def_operand): New. Process single operands only as defs.
1812 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
1814 (num_ssa_operands): New. Count the number of specified operands.
1815 (compare_ssa_operands_equal): New. Compare two statements' operands.
1816 (single_phi_def): New. Return true if PHI has one def of the specified
1818 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
1819 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
1820 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
1821 (struct stmt_ann_d): Operands field no longer require GTY().
1822 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
1823 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
1824 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1825 dump_replaceable_exprs, rewrite_trees): Use generic interface.
1826 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
1827 Use use_operand_p instead of ssa_imm_use_t *.
1828 * tree-pretty-print.c (dump_vops): check if operands are active before
1829 dumping virtual operands.
1830 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
1831 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
1832 (ccp_fold): Use new interface.
1833 (ccp_visit_stmt): Remove unused variables and code.
1834 (convert_to_gimple_builtin): Insert statements before calling
1835 mark_new_vars_to_rename.
1836 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
1837 (copy_prop_visit_cond_stmt): Use generic interface.
1838 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
1839 annotation in table.
1840 (thread_across_edge): Use generic interface.
1841 (initialize_hash_element): Initialzie with stmt, not annotation.
1842 (eliminate_redundant_computations): Use generic interface.
1843 (record_equivalences_from_stmt): Pass stmt, not annotation.
1844 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
1846 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
1847 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
1848 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
1849 generic operand interface.
1850 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
1852 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
1854 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
1855 (build_defs, build_uses, build_v_may_defs, build_vuses,
1856 build_v_must_defs): Change type to struct opbuild_list_d.
1857 (ops_active): New. Operands active boolean.
1858 (operand_memory, operand_memory_index): New. Operand memory managers.
1859 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1860 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
1861 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1862 Change from functions to static variable list heads.
1863 (opbuild_initialize_virtual): New. Initialize a virtual build list.
1864 (opbuild_initialize_real): New. Initialize a virtual build list.
1865 (opbuild_free): New. Free a build list.
1866 (opbuild_num_elems): New. Number of items in a list.
1867 (opbuild_append_real): New. Add a real (tree *) operand.
1868 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
1869 (opbuild_first): New. Return first element index in a list.
1870 (opbuild_next): New. Return next element in a list.
1871 (opbuild_elem_real): New. Return real element.
1872 (opbuild_elem_virtual): New. Return virtual element.
1873 (opbuild_elem_uid): New. Return UID of virtual element.
1874 (opbuild_clear): New. Reset an operand list.
1875 (opbuild_remove_elem): New. Remove an element form a list.
1876 (ssa_operands_active): New. Return true if operand cache is active.
1877 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
1878 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
1879 (correct_use_link): Use use_operand_p.
1880 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
1881 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
1882 (cleanup_v_may_defs): Use new implmentation.
1883 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
1885 (append_def, append_use, append_v_may_def, append_vuse,
1886 append_v_must_def): Call opbuild_append routine instead of using varray.
1887 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
1888 global parse_old_ops variable.
1889 (free_ssa_operands): New implementation.
1890 (update_stmt_operands): Move. Change argument to build_ssa_operands.
1891 (copy_virtual_operands): Move. New generic implementation.
1892 (create_ssa_artficial_load_stmt): Move. New implementation.
1893 (swap_tree_operands): Update for new implementation.
1894 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
1895 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
1896 rather than a varray.
1897 (verify_imm_links): Use use_operand_p.
1898 (dump_immediate_uses_for): If the immediate use variable is a virtual
1899 variable, show the virtual ops in the stmt.
1900 * tree-ssa-operands.h (def_operand_p): No longer a structure.
1901 (NULL_DEF_OPERAND_P): Now a #define.
1902 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
1903 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
1904 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
1905 mustdef_optype_d): New. Use Linked list representation.
1906 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
1907 (struct ssa_operand_memory_d): New. Allocated Chunk node.
1908 (struct stmt_operands_d): Change to new pointers that are not GTY.
1909 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
1910 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
1911 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
1912 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
1913 SET_V_MUST_DEF_KILL): Delete.
1914 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
1915 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
1916 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
1917 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
1918 (enum ssa_op_iter_type): Operand iterator typechecking values.
1919 (struct ssa_operand_iterator_d): Use linked lists of operands.
1920 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
1921 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
1922 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
1923 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
1924 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
1925 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
1926 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
1927 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
1928 * tree-ssa-opfinalize.h: New. Function templates for expansion.
1929 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
1930 alloc_vuse, and alloc_mustdef.
1931 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
1932 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
1933 and finalize_ssa_v_must_def_ops.
1934 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
1935 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
1937 (compute_avail): Use generic iterator interface.
1938 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
1939 (stmt_makes_single_load, stmt_makes_single_store): Use
1941 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
1942 (statement_sink_location): Use generic interface.
1943 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
1944 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
1945 reset the immediate use link nodes.
1946 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
1947 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
1948 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
1949 (eliminate_tail_call): Use generic operand interface.
1950 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
1951 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
1953 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
1955 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
1956 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
1958 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
1959 Use statement pointer instead of vuse_optype. Use generic interface.
1960 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
1961 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
1962 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
1963 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
1964 * doc/tree-ssa.texi: Update documentation for operand interface.
1966 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
1968 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
1969 gcc_unreachable as appropriate.
1970 (machopic_function_base_name, machopic_indirect_data_reference,
1971 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
1972 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
1973 * config/rs6000/altivec.md (*mov<mode>_internal,
1974 build_vector_mask_for_load): Likewise.
1975 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
1976 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
1977 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
1978 * config/rs6000/predicates.md (easy_fp_constant,
1979 logical_operand): Likewise.
1980 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
1981 compute_save_world_info, rs6000_emit_prologue,
1982 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
1983 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
1986 2005-05-03 Uros Bizjak <uros@kss-loka.si>
1989 * convert.c (convert_to_integer): Convert ceil and floor in
1992 2005-04-29 Geoffrey Keating <geoffk@apple.com>
1995 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
1996 define_insn_and_split. Split only when memory operand is
1997 offsettable. Use adjust_address rather than plus_constant.
1998 (floatunssidf2_internal): Likewise.
1999 (fix_truncdfsi2_internal): Split only when memory operand is
2000 offsettable. Use adjust_address rather than plus_constant.
2001 (fix_trunctfsi2_internal): Likewise.
2002 (floatsidf2_internal): Likewise.
2004 2005-05-02 Diego Novillo <dnovillo@redhat.com>
2006 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
2007 (set_value_range_to_null): Likewise.
2008 (set_value_range_to_varying): New function. Use it in all
2009 call sites that used to call set_value_range (vr, VR_VARYING, ...).
2010 (extract_range_from_assert): If the integral type has a
2011 super-type, and LIMIT is not within MIN and MAX values of that
2012 type, set the resulting range to VR_VARYING.
2014 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
2016 * config/mmix/mmix.opt: New file.
2017 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
2018 (mmix_cc1_ignored_option): Don't declare.
2019 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
2020 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
2021 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
2022 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
2023 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
2024 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
2025 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
2026 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
2028 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
2029 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
2030 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
2032 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
2035 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
2036 * c-decl.c (current_function_prototype_built_in,
2037 current_function_prototype_arg_types): New.
2038 (merge_decls): Keep source location of prototype followed by
2039 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
2040 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
2041 (start_function): Always set current_function_prototype_locus,
2042 current_function_prototype_built_in and
2043 current_function_prototype_arg_types. Check for external
2044 prototype whether or not visible for external function and set
2045 current_function_prototype_arg_types accordingly.
2046 (store_parm_decls_oldstyle): Use
2047 current_function_prototype_arg_types for checking old-style
2048 definition against prototype. Give warnings only if
2049 current_function_prototype_built_in).
2051 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2053 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
2054 (ggc_alloc_zone_stat): Don't define.
2055 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
2056 ggc_alloc_zone_pass_stat.
2057 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
2058 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
2059 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
2061 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2063 * calls.c (expand_call): Handle current_function_pretend_args_size
2064 when checking for sibcalls.
2066 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2068 PR tree-optimization/21294
2069 * tree-vrp.c (vrp_expr_computes_nonzero): New.
2070 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
2072 2005-05-02 Janis Johnson <janis187@us.ibm.com>
2075 * gcov-io.h: Declare gcov external functions hidden.
2077 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2079 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
2080 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
2081 Use VEC instead of VARRAY.
2084 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
2087 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
2089 * c-common.c (resolve_overloaded_builtin): Forward to target
2090 hook for BUILT_IN_MD built-ins.
2091 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
2092 for all types of built-in.
2093 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
2094 in the definition of the target hooks struct.
2095 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
2096 * config/rs6000/altivec.h: Rewritten.
2097 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
2098 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
2099 rs6000_builtin_type, rs6000_builtin_type_compatible,
2100 altivec_overloaded_builtins, rs6000_builtin_type,
2101 rs6000_builtin_type_compatible): New.
2102 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
2104 (def_builtin): Turn into a function. Check for duplicates and store
2105 the builtin into rs6000_builtin_decls.
2106 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
2107 bdesc_1arg): Add overloaded builtins.
2108 (altivec_expand_builtin): Check for unresolved overloaded builtins,
2109 do not support ALTIVEC_COMPILETIME_ERROR.
2110 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
2111 nodes to represent front-end types.
2112 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
2113 with opaque arguments and/or return values.
2114 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
2115 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
2116 (rs6000_builtin_type_index): New.
2117 (is_ev64_opaque_type): Rename to...
2118 (rs6000_is_opaque_type): ... this.
2119 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
2122 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2124 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
2127 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
2128 Bernd Schmidt <bernd.schmidt@analog.com>
2130 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
2131 print_address_operand, print_operand, legitimize_pic_address,
2132 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
2133 output_pop_multiple): Use gcc_assert or gcc_unreachable as
2135 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
2137 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
2139 * doc/passes.texi: Document vectorization pass.
2141 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2143 * tree-scalar-evolution.c (get_exit_conditions_rec,
2144 select_loops_exit_conditions,
2145 number_of_iterations_for_all_loops,
2146 analyze_scalar_evolution_for_all_loop_phi_nodes,
2147 scev_analysis): Use VEC instead of VARRAY.
2149 2005-05-02 Michael Matz <matz@suse.de>
2152 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
2153 (warn_strict_null_sentinel): Define.
2154 (check_function_sentinel): Check for null_node as valid sentinel too.
2155 * c-common.h (c_tree_index): Added CTI_NULL.
2156 (null_node) Define global_tree[CTI_NULL].
2157 (warn_strict_null_sentinel): Declare.
2158 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
2159 * c.opt: (Wstrict-null-sentinel): New C++ option.
2160 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
2162 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2164 * gimplify.c (gimplify_compound_lval): Use VEC instead of
2167 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
2169 * dwarf2out.c (decl_scope_table, push_decl_scope,
2170 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
2173 2005-05-01 Mark Mitchell <mark@codesourcery.com>
2176 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
2178 * doc/cpp.texi (__DEPRECATED): Document.
2179 (__EXCEPTIONS): Likewise.
2180 (__GXX_WEAK__): Likewise.
2182 * function.c (INVOKE__main): Do not define.
2183 (expand_main_function): Check HAS_INIT_SECTION when determining
2184 whether or not to call __main.
2186 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2188 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2190 2005-01-05 Paul Brook <paul@codesourcery.com>
2192 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
2193 (INITIALIZE_TRAMPOLINE): Use it.
2194 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
2195 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
2196 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
2198 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
2200 * doc/install.texi (Specific): Omit dots in the @anchors names
2201 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
2202 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
2204 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
2206 PR tree-optimization/18316
2207 PR tree-optimization/19126
2208 * tree.c (build_int_cst_type): Avoid shift by size of type.
2209 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
2211 * tree-scalar-evolution.h (simple_iv): Declaration changed.
2212 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
2214 (dump_cand): Dump depends_on information.
2215 (determine_biv_step): Add argument to simple_iv call.
2216 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
2217 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
2219 (add_candidate_1): Record depends_on for candidates.
2220 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
2221 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
2222 Handle ivs with nonconstant step.
2223 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
2224 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
2225 (create_new_iv): Unshare the step before passing it to create_iv.
2226 (free_loop_data): Free cand->depends_on.
2227 (build_addr_strip_iref): New function.
2228 (find_interesting_uses_address): Use build_addr_strip_iref.
2229 (strip_offset_1): Split the recursive part from strip_offset.
2230 Strip constant offset component_refs and array_refs.
2231 (strip_offset): Split the recursive part to strip_offset_1.
2232 (add_address_candidates): Removed.
2233 (add_derived_ivs_candidates): Do not use add_address_candidates.
2234 (add_iv_value_candidates): Add candidates with stripped constant
2235 offset. Consider all candidates with initial value 0 important.
2236 (struct affine_tree_combination): New.
2237 (aff_combination_const, aff_combination_elt, aff_combination_scale,
2238 aff_combination_add_elt, aff_combination_add,
2239 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
2240 fold_affine_sum): New functions.
2241 (get_computation_at): Use fold_affine_sum.
2242 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
2243 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
2246 2005-04-30 Michael Matz <matz@suse.de>
2248 * config/i386/i386.md (movmemsi): Also active when
2249 TARGET_INLINE_ALL_STRINGOPS.
2251 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2254 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
2256 2005-04-30 Paul Brook <paul@codesourcery.com>
2258 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
2260 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
2261 * config/arm/ieee754-sf.S: Ditto.
2262 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
2263 (FUNC_ALIAS): Use .thumb_set for thumb routines.
2265 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2267 * tree-ssanames.c: Fix a comment typo.
2268 * doc/options.texi: Fix a typo.
2270 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
2272 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
2273 gcc_unreachable as appropriate.
2274 (split_adds_subs, cond_string, print_operand,
2275 h8300_initial_elimination_offset, h8300_classify_operand,
2276 h8300_unary_length, h8300_short_immediate_length,
2277 h8300_bitfield_length, h8300_binary_length,
2278 h8300_insn_length_from_table, compute_mov_length, output_plussi,
2279 compute_plussi_length, compute_plussi_cc, output_logical_op,
2280 compute_logical_op_length, compute_logical_op_cc,
2281 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
2282 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
2283 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
2284 h8300_regs_ok_for_stm): Likewise.
2285 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
2286 monitor_prologue): Likewise.
2288 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2290 * loop-invariant.c (invariants, create_new_invariant,
2291 get_inv_cost, best_gain_for_invariant,
2292 find_invariants_to_move, move_invariants,
2293 init_inv_motion_data, free_inv_motion_data): Use VEC instead
2296 2005-04-29 Richard Henderson <rth@redhat.com>
2298 * function.c (instantiate_decls): Remove valid_only argument.
2299 (instantiate_decls_1, instantiate_decl): Likewise.
2300 (instantiate_virtual_regs_1): Delete.
2301 (instantiate_virtual_regs_lossage): Delete.
2302 (instantiate_virtual_regs_in_rtx): New.
2303 (safe_insn_predicate): New.
2304 (instantiate_virtual_regs_in_insn): New.
2305 (instantiate_virtual_regs): Update to match all that. Only run
2306 instantiate_decls once.
2308 2005-04-29 Richard Henderson <rth@redhat.com>
2309 Daniel Jacobowitz <dan@codesourcery.com>
2311 * gengtype.c (write_func_for_structure): Split out ...
2312 (output_type_enum): ... new function. Fix thinko accessing
2313 TYPE_PARAM_STRUCT data.
2315 2005-04-29 Tom Tromey <tromey@redhat.com>
2317 * tree.c (build_block): Removed unused 'tags' argument.
2318 * tree.h (build_block): Removed argument.
2320 2005-04-29 Michael Matz <matz@suse.de>
2322 PR rtl-optimization/21144
2323 * postreload.c (reload_cse_move2add): Check for VOIDmode.
2325 2005-04-29 Bob Wilson <bob.wilson@acm.org>
2327 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
2328 flag_reorder_blocks.
2330 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2332 PR tree-optimization/21030
2333 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
2334 ranges where VR->MAX is smaller than VR->MIN.
2336 2005-04-29 Devang Patel <dpatel@apple.com>
2338 PR tree-optimization/21272
2339 PR tree-optimization/21266
2340 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
2342 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
2344 * tree-flow-inline.h: Fix a comment typo.
2345 * doc/tree-ssa.texi: Fix a typo.
2347 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
2349 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2351 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
2352 gcc_unreachable as appropriate.
2353 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
2354 fr30_print_operand, fr30_move_double): Likewise.
2355 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
2357 2005-04-29 Mark Mitchell <mark@codesourcery.com>
2359 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
2360 definition has already been provided.
2361 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2362 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
2363 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2365 2005-04-29 Jim Tison <jtison@us.ibm.com>
2367 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
2368 trace hooks calls to improve performance.
2370 2005-04-29 Julian Brown <julian@codesourcery.com>
2371 Mark Mitchell <mark@codesourcery.com>
2372 Paul Brook <paul@codesourcery.com>
2374 * crtstuff.c: Handle targets that use .init_array.
2375 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
2376 that INVOKE__main is set correctly.
2377 (expand_main_function): Test INVOKE__main.
2378 * libgcc2.c: Do not define __main when using .init_array.
2379 * config/arm/arm.c (arm_elf_asm_constructor): New function.
2380 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
2382 (DTORS_SECTION_ASM_OP): Likewise.
2383 (CTOR_LIST_BEGIN): Define specially when in libgcc.
2384 (CTOR_LIST_END): Likewise.
2385 (DTOR_LIST_BEGIN): Likewise.
2386 (DTOR_LIST_END): Likewise.
2387 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
2388 (FINI_SECTION_ASM_OP): Likewise.
2389 (INIT_ARRAY_SECTION_ASM_OP): Define.
2390 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2391 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
2392 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
2393 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
2394 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2396 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2398 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
2399 gcc_assert and gcc_unreachable as appropriate.
2400 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
2401 const_int_cost, output_move_const_into_data_reg,
2402 output_move_qimode, output_move_double, find_addr_reg,
2403 print_operand, print_operand_address): Likewise.
2404 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
2405 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
2406 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
2407 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
2408 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
2409 conditional_trap): Likewise.
2410 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
2412 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2414 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
2415 gcc_unreachable as appropriate.
2416 (gen_conditional_move, xtensa_split_operand_pair,
2417 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
2418 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
2419 xtensa_copy_incoming_a7, xtensa_output_literal,
2420 xtensa_output_literal, xtensa_output_literal): Likewise.
2421 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2422 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
2423 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
2424 movsicc_internal1, movsfcc_internal0,
2425 movsfcc_internal1): Likewise.
2427 2005-04-28 James E Wilson <wilson@specifixinc.com>
2429 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
2430 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
2432 2005-04-28 DJ Delorie <dj@redhat.com>
2434 * opt-functions.awk (var_set): Emit proper initializer for
2435 non-target bitfields.
2437 2005-04-28 Devang Patel <dpatel@apple.com>
2439 * dbxout.c (have_used_extensions): Remove.
2440 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
2441 have_used_extensions.
2443 2005-04-28 James E Wilson <wilson@specifixinc.com>
2445 * doc/install.texi: Update -enable-languages info. Correct path to
2448 2005-04-28 DJ Delorie <dj@redhat.com>
2450 * optc-gen.awk (END): Make sure no variable is defined more
2452 * opth-gen.awk (END): Allocate bits on a per-variable basis.
2453 Allow for bitfield variables other than target_flags.
2454 * doc/options.text (Mask): Document that you may specify a
2455 variable other than target_flags.
2457 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
2459 PR rtl-optimization/18877
2460 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
2461 number in val.start.
2463 2005-04-28 David Edelsohn <edelsohn@gnu.org>
2466 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
2468 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2469 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2470 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
2472 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
2474 * arm.c (legitimize_pic_address): Fix sense of assertion test for
2475 creating pseudos when the base offset is too large.
2477 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2479 * global.c (earlyclobber_regclass): Change the type to
2481 (check_earlyclobber): Update uses of earlyclobber_regclass.
2482 (mark_reg_use_for_earlyclobber): Likewise.
2483 (calculate_local_reg_bb_info): Allocate and free
2484 earlyclobber_regclass using the VEC API.
2486 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
2488 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
2491 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2493 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
2496 * config.gcc: Obsolete c4x-* and tic4x-*.
2498 * tree.h (edge_def): Remove.
2500 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
2501 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
2502 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
2503 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
2506 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
2507 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
2508 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
2509 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
2510 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
2511 machmode.def, mips-tfile.c, params.c, pretty-print.c,
2512 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
2513 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
2514 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
2515 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
2516 config/i386/cygming.h, config/i386/djgpp.h,
2517 config/i386/lynx.h, config/i386/netware.c,
2518 config/i386/winnt.c, config/ia64/ia64-c.c,
2519 config/iq2000/iq2000.c, config/m32r/little.h,
2520 config/m68k/m68k-protos.h, config/m68k/m68k.h,
2521 config/m68k/m68k.md, config/mcore/mcore.c,
2522 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
2523 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2524 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
2525 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2526 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
2527 config/pdp11/pdp11.h, config/rs6000/darwin.h,
2528 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
2529 config/s390/2064.md, config/s390/2084.md,
2530 config/s390/s390-modes.def, config/s390/s390-protos.h,
2531 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
2532 config/stormy16/stormy16.c, config/vax/vax-protos.h,
2533 config/vax/vax.c, config/vax/vax.h,
2534 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
2537 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
2539 * c-typeck.c (build_compound_expr): Correct logic in last change.
2541 2005-04-27 James E. Wilson <wilson@specifixinc.com>
2543 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
2544 parameters. Replace conditional move code with assert checking for
2545 ar.lc. Delete obsolete comments.
2546 (set_src_needs_barrier): Delete cond parameter, and code using it.
2547 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
2548 assert checking for PR_REGS. Fix calls to update_set_flags and
2549 set_src_needs_barrier.
2550 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
2551 callers. Rewrite explanatory comment before the function.
2552 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
2555 2005-04-27 Mike Stump <mrs@apple.com>
2557 * doc/cpp.texi: gcc now implements universal character names.
2559 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2562 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
2563 being a compound expression whose right-hand side is cast to void.
2565 2005-04-27 Caroline Tice <ctice@apple.com>
2567 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2568 Remove targetm.have_named_sections test.
2569 (fix_edges_for_rarely_executed_code): Likewise.
2570 (insert_section_boundary_note): Likewise.
2571 (reorder_basic_blocks): Check partitioning flag before calling
2572 verify_hot_cold_block_grouping.
2573 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
2574 the function struct rather than global variables.
2575 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
2576 (COLD_END_LABEL): Likewise
2577 (cold_text_section_label): New static global variable.
2578 (cold_end_label): Likewise.
2579 (dwarf2out_switch_text_section): Get hot/cold section labels from
2580 the function struct rather than global variables; test to make sure
2582 (output_aranges): Use cold_text_section_label and cold_end_label;
2583 check partitioning flag before putting out delta.
2584 (output_ranges): Remove incorrect code attempting to use
2586 (output_line_info): Get cold section label from function struct; test
2587 to make sure cfun is defined.
2588 (add_location_or_const_value_attribute): Likewise.
2589 (dwarf2out_var_location): Likewise.
2590 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
2591 write out cold_text_section_label if partition flag is set.
2592 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
2593 * function.h (struct function): Add new fields to point to hot/cold
2594 section labels: hot_section_label, cold_section_label,
2595 hot_section_end_label and cold_section_end_label; also add new field
2596 for cold text section name, unlikely_text_section_name.
2597 * opts.c (decode_options): Turn off partitioning flag if
2598 !targetm.have_named_sections.
2599 * output.h (hot_section_label): Remove.
2600 (hot_section_end_label): Remove.
2601 (cold_section_end_label): Remove.
2602 (unlikely_section_label): Remove.
2603 (unlikely_text_section_name): Remove.
2604 * passes.c (rest_of_handle_final): Remove extra blank line.
2605 * varasm.c (unlikely_section_label): Remove.
2606 (hot_section_label): Remove.
2607 (hot_section_end_label): Remove.
2608 (cold_section_end_label): Remove.
2609 (unlikely_text_section_name): Remove.
2610 (initialize_cold_section_name): Modify to call
2611 targetm.strip_name_encoding; to store cold section name in current
2612 function struct, if it exists; and to only use the decl_section_name
2613 if flag_named_sections is true.
2614 (unlikely_text_section): Modify to get section name out of current
2615 function struct, if there is one; otherwise build it from
2616 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
2617 (in_unlikely_text_section): Likewise.
2618 (named_section): Modify to get/put cold section name in current function
2619 struct, if there is one.
2620 (function_section): Change 'bool unlikely' to 'int reloc'; check
2621 targetm.have_named_sections before calling named_section.
2622 (current_function_section): Likewise.
2623 (assemble_start_function): Modify to get/put unlikely_text_section_name
2624 in current function struct; modify to get hot/cold section labels
2625 from function struct; initialize labels using
2626 ASM_GENERATE_INTERNAL_LABEL;
2627 test partitioning flag before writing out hot section label.
2628 (assemble_end_function): Test partitioning flag before writing out
2629 hot/cold section labels.
2630 (default_section_type_flags_1): Get cold text section name from
2631 function struct if there is one; Set flags correctly for
2632 cold text section if there is not a current function struct.
2634 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2636 * tree-ssa-propagate.c (set_rhs): Revert last change.
2638 2005-04-27 Steve Ellcey <sje@cup.hp.com>
2640 * explow.c (convert_memory_address): Add gcc_assert.
2642 2005-04-27 Mark Mitchell <mark@codesourcery.com>
2644 * configure.ac: Check for ld --sysroot support.
2645 * gcc.c: Document %R specifier for specs.
2646 (SYSROOT_SPEC): New macro.
2647 (sysroot_spec): New variable.
2648 (static_specs): Add sysroot_spec.
2649 (main): Pass the sysroot spec to the linker if appropriate.
2650 * configure: Regenerated.
2651 * config.in: Likewise.
2653 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2655 * fold-const.c (fold_binary): Use build_fold_addr_expr
2656 for address calculation and INDIRECT_REF handling.
2658 2005-04-27 Andrew Haley <aph@redhat.com>
2660 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
2662 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2664 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
2665 pointer when thumb backtracing is on.
2667 * config/fp-bit.c (abort): Revert change.
2669 2005-04-27 Ian Lance Taylor <ian@airs.com>
2671 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
2673 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2675 * tree-ssa-dce.c: Fix a comment typo.
2677 2005-04-27 David S. Miller <davem@davemloft.net>
2679 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
2680 Kill setjmpless_size. current_function_calls_setjmp is completely
2681 computed when we are called, so just use the optimized size value
2682 instead of using REG_SAVE_AREA notes.
2683 (optimize_save_area_alloca): Delete....
2684 * rtl.h (optimize_save_area_alloca): Likewise...
2685 * passes.c (rest_of_compilation): and don't call it any more.
2686 * reg-notes.def (SAVE_AREA): Delete.
2688 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2690 * config/fp-bit.c (abort): Add noreturn attribute.
2692 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
2693 gcc_unreachable as appropriate.
2694 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
2695 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
2696 ASM_OUTPUT_REG_POP): Likewise.
2698 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
2700 * tree-complex.c (expand_vector_operations_1): Do not build
2701 VIEW_CONVERT_EXPR's for the lhs.
2703 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2705 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
2706 unnecessary noncanonical RTL handling.
2707 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
2708 gcc_assert and gcc_unreachable.
2710 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
2711 gcc_unreachable as appropriate.
2712 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
2713 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
2714 use_return_insn, const_ok_for_op, arm_gen_constant,
2715 arm_canonicalize_comparison, legitimize_pic_address,
2716 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
2717 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
2718 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
2719 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
2720 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
2721 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
2722 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
2723 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
2724 output_call, output_mov_long_double_fpa_from_arm,
2725 output_mov_long_double_arm_from_fpa,
2726 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
2727 output_move_double, arithmetic_instr, shift_op, int_log2,
2728 output_return_instruction, arm_output_function_prologue,
2729 arm_output_epilogue, arm_output_function_epilogue,
2730 emit_multi_reg_push, arm_get_frame_offsets,
2731 arm_compute_initial_elimination_offset, arm_expand_prologue,
2732 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
2733 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
2734 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
2735 thumb_compute_initial_elimination_offset,
2736 thumb_output_function_prologue, thumb_load_double_from_address,
2737 thumb_output_move_mem_multiple, thumb_reload_out_hi,
2738 arm_emit_vector_const, arm_dbx_register_number): Likewise.
2739 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
2740 * config/arm/arm.md (thumb_extendhisi2,
2741 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
2742 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
2743 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
2744 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
2745 * config/arm/cirrus.md (*cirrus_arm_movdi,
2746 *cirrus_movdf_hard_insn): Likewise.
2747 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2749 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2751 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
2752 (num_ssa_names): Use VEC_length.
2753 (ssa_names): Use VEC_index.
2754 * tree-ssanames.c (ssa_names): Change the type to
2756 (init_ssanames, fini_ssa_names, make_ssanames,
2757 release_ssa_name): Update uses of ssa_names.
2759 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
2760 Use fold_buildN instead of fold (buildN (...)).
2762 2005-04-27 Devang Patel <dpatel@apple.com>
2764 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
2766 2005-04-27 Matt Thomas <matt@3am-software.com>
2767 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
2769 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
2770 (vax_output_mi_thunk): Ditto.
2771 (vax_notice_cc_update): Ditto.
2772 (INDEX_REGISTER_P): Add trailing \.
2773 (BASE_REGISTER_P): Add trailing \.
2774 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
2776 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2778 * tree-ssa-propagate.c (set_rhs): Check operand of
2779 ADDR_EXPR for gimpliness, too.
2781 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2783 * tree-ssa-pre.c: Fix a comment typo.
2785 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
2787 PR tree-optimization/21171
2788 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
2789 record address uses if the reference is volatile.
2791 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
2793 * tree-complex.c (expand_vector_operation): New, extracted from
2794 expand_vector_operations_1.
2795 (tree_vec_extract): Build a NOP_EXPR.
2796 (expand_vec_parallel): Do not care about returning the correct type.
2797 (expand_vector_operations_1): Call expand_vector_operation.
2798 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
2800 * tree-complex.c (gate_expand_vector_operations): New.
2801 (pass_lower_vector_ssa): Use it.
2802 * tree-optimize.c (init_tree_optimization_passes): Include
2803 pass_lower_vector_ssa.
2804 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
2805 (vectorizable_operation): Use it.
2806 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
2807 integer modes for the vector type.
2809 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2810 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
2811 Do not cope with UNITS_PER_SIMD_WORD == 0.
2812 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
2813 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
2814 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
2815 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2816 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2817 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2818 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2820 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
2821 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
2822 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
2824 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
2825 (UNITS_PER_SIMD_WORD): New.
2827 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2829 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
2830 gcc_unreachable as appropriate.
2831 (ia64_expand_load_address, ia64_expand_tls_address,
2832 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
2833 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
2834 next_scratch_gr_reg, ia64_initial_elimination_offset,
2835 ia64_expand_prologue, ia64_expand_epilogue,
2836 ia64_output_dwarf_dtprel, ia64_print_operand,
2837 ia64_register_move_cost, first_instruction, rws_access_regno,
2838 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
2839 ia64_sched_init, ia64_variable_issue,
2840 ia64_first_cycle_multipass_dfs_lookahead_guard,
2841 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
2842 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
2843 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
2844 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2845 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2846 * config/ia64/predicates.md (got_symbolic_operand,
2847 sdata_symbolic_operand): Likewise.
2848 * config/ia64/vect.md (vcondv2sf): Likewise.
2850 2005-04-27 Matt Thomas <matt@3am-software.com>
2852 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
2853 CONSTANT_ADDRESS_P in config/vax/vax.h
2854 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
2855 (INDEX_REGISTER_P): New.
2856 (BASE_REGISTER_P): New.
2857 (indirectable_constant_address_p): New. Adapted from
2858 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
2859 (indirectable_address_p): New. Adapted from
2860 INDIRECTABLE_ADDRESS_P in vax.h.
2861 (nonindexed_address_p): New. Adapted from
2862 GO_IF_NONINDEXED_ADDRESS in vax.h.
2863 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
2864 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
2865 (legitimate_address_p): New. Adapted from
2866 GO_IF_LEGITIMATE_ADDRESS in vax.h.
2867 (vax_mode_dependent_address_p): New. Adapted from
2868 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
2869 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
2870 legitimate_constant_address_p.
2871 (CONSTANT_P): Use legitimate_constant_p.
2872 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
2873 (INDIRECTABLE_ADDRESS_P): Removed.
2874 (GO_IF_NONINDEXED_ADDRESS): Removed.
2875 (INDEX_TEMP_P): Removed.
2876 (GO_IF_REG_PLUS_INDEX): Removed.
2877 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
2878 definitions, depending on whether REG_OK_STRICT is defined.
2879 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
2880 Two definitions, depending on whether REG_OK_STRICT is defined.
2881 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
2883 (legitimate_constant_p): Prototype added.
2884 (legitimate_address_p): Prototype added.
2885 (vax_mode_dependent_address_p): Prototype added.
2887 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2889 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
2891 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2894 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
2897 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2900 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
2901 assertion failures, if __gcc_host_wide_int__ is not properly
2903 (init_dynamic_diag_info): Give errors, not assertion failures, if
2904 location_t, tree or __gcc_host_wide_int__ are not properly
2907 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2909 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
2910 n_iv_uses, iv_use, n_iv_cands, iv_cand,
2911 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
2912 prepare_decl_rtl, free_loop_data,
2913 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
2916 * tree.h (tree_phi_node): Add a comment about the order of PHI
2919 2005-04-26 Paul Brook <paul@codesourcery.com>
2921 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
2923 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
2925 * config/mips.mips.c (mips_legitimize_tls_address): Use
2928 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
2929 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
2930 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
2932 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
2935 2005-04-26 Jeff Law <law@redhat.com>
2937 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
2938 (op_iter_init_must_and_may_def): Likewise.
2939 (unmodifiable_var_p): Move to a later point in the file.
2940 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
2941 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
2942 (dse_record_phis): Directly check for virtual operands rather than
2943 using need_imm_uses_for.
2944 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
2945 store has multiple V_{MAY,MUST}_DEF operands.
2947 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
2949 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
2952 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2954 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
2955 call to find_edge outside a loop to go through a PHI chain.
2957 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
2959 PR tree-optimization/17598
2960 * fold-const.c (fold_binary): Fold comparisons of addresses
2961 of COMPONENT_REFs which reference the same field to
2962 comparisons of the addresses of the base objects.
2964 2005-04-26 Julian Brown <julian@codesourcery.com>
2966 * config/arm/arm.c (arm_return_in_msb): New function.
2967 (arm_must_pass_in_stack): New function.
2968 (TARGET_RETURN_IN_MSB): Define target hook.
2969 (TARGET_MUST_PASS_IN_STACK): Define target hook.
2970 (arm_function_value): Pad small aggregate return.
2971 (arm_pad_arg_upward): New function.
2972 (arm_pad_reg_upward): New function.
2973 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
2974 (FUNCTION_ARG_PADDING): Define macro.
2975 (BLOCK_REG_PADDING): Define macro.
2976 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
2977 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
2978 (arm_pad_reg_upward): Declare function.
2980 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2982 * basic-block.h (ei_cond): New.
2983 (FOR_EACH_EDGE): Call ei_cond.
2985 PR tree-optimization/21047
2986 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
2987 (fold): Don't handle ASSERT_EXPR.
2989 2005-04-25 Roger Sayle <roger@eyesopen.com>
2991 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
2992 all writes to any stack register as a read/write dependency on
2994 (sched_analyze_2): Likewise, for reads from any stack register.
2996 2005-04-25 Richard Henderson <rth@redhat.com>
2998 * final.c (output_addr_const): Revert 2005-04-09 change.
3000 2005-04-25 Mike Stump <mrs@apple.com>
3002 * config/darwin.c (darwin_encode_section_info): Always set
3003 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
3005 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3007 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
3008 gensupport.c, protoize.c, toplev.c: Replace calls to
3009 `unlock_stream' with `unlock_std_streams'.
3011 2005-04-25 Devang Patel <dpatel@apple.com>
3013 * dbxout.c (dbxout_type): Emit attribute vector.
3015 2005-04-05 Paul Brook <paul@codesourcery.com>
3017 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
3018 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
3019 * config/arm/arm.c (arm_cxx_atexit_name): New function.
3020 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
3021 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
3022 (register_dtor_fn): Likewise.
3023 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
3025 2005-04-25 Ian Lance Taylor <ian@airs.com>
3027 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
3028 * c-common.h (EXPR_STMT_EXPR): Don't define.
3029 (c_common_stmt_codes): Don't define.
3030 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
3031 * c-gimplify.c (gimplify_expr_stmt): Remove.
3032 (c_gimplify_expr): Remove EXPR_STMT case.
3033 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
3034 to INIT_STATEMENT_CODES.
3035 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
3037 2005-04-25 Jan Hubicka <jh@suse.cz>
3039 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
3041 * except.c: Include diagnostic.h
3042 (dump_eh_tree, verify_eh_tree): New functions.
3043 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
3044 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
3045 (dump_function_to_file): dump eh tree.
3046 * tree-eh.c (mark_eh_edge): New function.
3047 (mark_eh_edge_found_error): New static variable.
3048 (verify_eh_edges): New function.
3050 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
3052 * tree-ssa-alias.c (fieldoff_t): Remove.
3053 (fieldoff_s): typedef the structure itself. Create a vector of
3055 (push_fields_onto_fieldstack): Return count of fields pushed.
3056 Remove peeling of first field. Adjust.
3057 (fieldoff_compare): Adjust.
3058 (create_overlap_variables_for): Adjust.
3060 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3062 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
3064 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3067 * doc/install.texi: Document correct assembler and linker to use
3068 on i?86-*-solaris2.10.
3070 2005-04-25 Steven Bosscher <stevenb@suse.de>
3072 Fix PR tree-optimization/21173
3074 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
3075 Unshare expression we pass to force_gimple_operand.
3077 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
3078 Stephen Clarke <stevec@superh.com>
3079 Roger Sayle <roger@eyesopen.com>
3081 PR rtl-optimization/20413
3082 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
3083 VOIDmode for LABEL_REF.
3084 * final.c (shorten_branches): Likewise.
3085 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
3086 * loop.c (reg_dead_after_loop): Likewise.
3087 * varasm.c (decode_addr_const): Likewise.
3088 * doc/rtl.texi: Document mode requirement for LABEL_REF.
3090 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3092 * config.gcc (avr-*-*): Remove redundant "case".
3094 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
3096 * tree-vect-analyze.c (vect_mark_relevant): Take
3097 VEC(tree,heap) instead of varray_type as an argument.
3098 (vect_mark_stmts_to_be_vectorized): Change the type of
3099 worklist to VEC(tree,heap). Adjust uses of worklist.
3101 2005-04-24 Devang Patel <dpatel@apple.com>
3103 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
3105 2005-04-24 Ian Lance Taylor <ian@airs.com>
3107 * c-semantics.c (build_stmt): Remove test of specific tree codes
3108 for TREE_SIDE_EFFECTS handling.
3110 2005-04-24 Per Bothner <per@bothner.com>
3112 * c-opts.c (finish_options): Make the line-number of the <built-in>
3113 location 0, as assumed elsewhere, rather than 1.
3115 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3117 * tree-ssa-uncprop.c (equiv_stack): Change the type o
3119 (tree_ssa_uncprop, uncprop_finalize_block,
3120 uncprop_initialize_block): Update uses of equiv_stack.
3122 2005-04-24 Richard Henderson <rth@redhat.com>
3125 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
3126 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
3128 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
3129 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
3130 <DIV, MOD>: Likewise.
3132 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3134 * collect2.c (main): Unlock the stdio streams.
3135 * gcc.c (main): Likewise.
3136 * gcov-dump.c (main): Likewise.
3137 * gcov.c (main): Likewise.
3138 * gen-protos.c (main): Likewise.
3139 * gensupport.c (init_md_reader_args_cb): Likewise.
3140 * protoize.c (main): Likewise.
3141 * toplev.c (general_init): Likewise.
3143 2005-04-24 Jakub Jelinek <jakub@redhat.com>
3146 * cgraph.h (cgraph_local_info): Add vtable_method field.
3147 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
3148 and node is vtable_method, finalized and not reachable, don't do
3151 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3153 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
3155 * tree-ssa-pre.c (create_value_expr_from): Use
3156 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
3157 * tree-ssa-propagate.c (stmt_makes_single_load,
3158 stmt_makes_single_store): Use REFERENCE_CLASS_P.
3159 * tree-vect-transform.c (vect_is_simple_cond): Use
3161 * tree-vrp.c (extract_range_from_assert,
3162 build_assert_expr_for, fp_predicate, has_assert_expr): Use
3165 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
3166 of tpa_to_clear to VEC(int,heap). Update uses of
3167 tpa_to_clear. Free tpa_to_clear at the end.
3169 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
3171 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
3174 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
3176 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
3177 and gcc_unreachable as appropriate.
3178 (num_insns_constant, output_vec_const_move,
3179 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
3180 rs6000_emit_set_const, rs6000_emit_move,
3181 spe_build_register_parallel, function_arg,
3182 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
3183 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
3184 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
3185 rs6000_common_init_builtins, expand_block_clear,
3186 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
3187 extract_ME, rs6000_get_some_local_dynamic_name,
3188 rs6000_output_function_entry, print_operand,
3189 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
3190 output_cbranch, output_e500_flip_gt_bit,
3191 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
3192 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
3193 compute_save_world_info, rs6000_stack_info,
3194 rs6000_emit_load_toc_table, rs6000_frame_related,
3195 spe_synthesize_frame_save, rs6000_emit_epilogue,
3196 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
3197 output_function_profiler, rs6000_trampoline_size,
3198 rs6000_initialize_trampoline, find_addr_reg,
3199 rs6000_machopic_legitimize_pic_address,
3200 rs6000_initial_elimination_offset,
3201 rs6000_dbx_register_number): Likewise.
3202 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
3203 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
3204 *movti_power, *movti_string, call, call_value, sibcall,
3205 sibcall_value): Likewise.
3206 * config/rs6000/spe.md (*movdf_e500_double,
3207 *movv2si_internal): Likewise.
3208 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
3211 2005-04-24 Richard Henderson <rth@redhat.com>
3214 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
3215 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
3216 Deny modes smaller than 4 bytes.
3217 * config/i386/i386-protos.h: Update.
3219 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
3221 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
3222 Switch h8300-*-rtems* to ELF.
3224 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3226 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
3228 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3230 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
3232 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
3235 * fold-const.c: Fold &a[i]-&a[j] to i-j.
3237 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3239 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
3240 definitions of ssa names in condition. Split recusive part to ...
3241 (tree_simplify_using_condition_1): New function.
3242 (expand_simple_operations): New function.
3244 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3246 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
3247 (find_interesting_uses_cond): Do not use integer_zerop and
3248 integer_nonzerop to check for integer constants.
3249 (set_use_iv_cost): Record the value field.
3250 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
3251 determine_use_iv_cost_outer): Set the value field of the cost pair.
3252 (may_eliminate_iv): Do not return the comparison code.
3253 (iv_elimination_compare): New function.
3254 (determine_use_iv_cost_condition): Set the value field. Record
3255 noneliminable invariants correctly.
3256 (rewrite_use_compare, rewrite_use_outer): Use the value field.
3258 2005-04-23 DJ Delorie <dj@redhat.com>
3260 * diagnostic.c (warning): Accept parameter to classify warning option.
3261 (warning0): New, for when a pointer to an error() like function is needed.
3262 * errors.c (warning): Likewise.
3263 * errors.h (warning, warning0): Adjust prototypes.
3264 * toplev.h (warning, warning0): Likewise.
3266 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
3267 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
3268 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
3269 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
3270 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
3271 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3272 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
3273 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
3275 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3276 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
3277 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
3278 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
3279 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
3280 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
3281 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3282 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
3283 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
3284 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
3285 config/rs6000/aix52.h, config/rs6000/darwin.h,
3286 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3287 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
3288 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
3289 config/stormy16/stormy16.c, config/v850/v850-c.c,
3290 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
3293 2005-04-23 Richard Henderson <rth@redhat.com>
3296 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
3297 performing some integral scalar simplifications.
3299 2005-04-23 Richard Henderson <rth@redhat.com>
3302 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
3303 simplifying CONST_VECTOR.
3305 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3307 * tree-ssa-live.c (live_worklist): Take a stack allocated on
3308 heap as an argument. Update uses of stack.
3309 (calculate_live_on_entry): Allocate stack on heap.
3311 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
3312 partition_link and tpa_nodes on heap.
3314 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
3315 (mark_stmt_necessary, propagate_necessity,
3316 mark_really_necessary_kill_operand_phis): Update uses of
3318 (tree_dce_init): Allocate worklist using VEC_alloc.
3319 (tree_dce_done): Free worklist using VEC_free.
3321 2005-04-23 Mike Stump <mrs@apple.com>
3323 * config/darwin.c (machopic_indirection_name): Don't use
3325 (darwin_emit_unwind_label): Use user_label_prefix instead of
3328 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3330 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
3332 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
3334 * config.gcc <cris-*>: Specify .opt files.
3335 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
3336 config/cris/linux.opt: New files.
3337 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
3338 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3339 (TARGET_ELF): Override to 0.
3340 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
3341 -melinux-stacksize=N.
3342 * config/cris/cris.c: (cris_handle_option): New function.
3343 (TARGET_DEFAULT_TARGET_FLAGS): Override.
3344 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
3345 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
3346 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
3347 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
3348 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
3349 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
3350 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
3351 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
3352 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
3353 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
3354 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
3355 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
3356 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
3357 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
3358 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
3359 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
3360 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3361 (TARGET_LINUX): Define 0.
3362 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3363 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
3364 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
3365 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
3366 (TARGET_LINUX): Override to 1.
3367 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3369 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
3371 * haifa-sched.c (schedule_block): Fix thinko in previous
3372 assertification patch.
3374 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
3376 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
3377 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
3378 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3379 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
3380 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
3381 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3382 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
3384 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
3385 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
3386 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
3387 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
3388 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
3389 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
3390 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
3391 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
3392 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
3393 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
3394 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
3395 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
3396 (SUBTARGET_OPTIONS): Delete.
3397 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
3398 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
3399 instead of a string.
3400 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
3401 (pa_cpu_string, pa_unix_string): Delete.
3402 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
3403 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
3405 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3406 (pa_handle_option): New function.
3407 (override_options): Remove handling of -march=, -mfixed-range=,
3408 -mschedule= and -munix=.
3409 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
3410 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
3411 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
3412 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
3413 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
3414 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
3415 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
3417 * config/pa/pa.opt: New file.
3418 * config/pa/pa-hpux.opt: New file.
3419 * config/pa/pa-hpux1010.opt: New file.
3420 * config/pa/pa-hpux1111.opt: New file.
3421 * config/pa/pa64-hpux.opt: New file.
3423 2005-04-22 David S. Miller <davem@davemloft.net>
3425 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
3426 integer when it's mode is VOIDmode not DImode.
3428 2005-04-22 Geoffrey Keating <geoffk@apple.com>
3430 * config/rs6000/rs6000.md (sync_add<mode>_internal,
3431 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
3432 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
3433 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
3434 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
3435 "bne- $-xxx" rather than local labels.
3436 (sync_lock_release<mode>): Add second operand.
3437 (lwsync): Use .long rather than a more meaningful opcode.
3438 * doc/md.texi (Standard Names): Add description of second
3439 parameter to sync_lock_test_and_set.
3441 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3443 PR tree-optimization/21088
3444 * fold-const.c (fold_unary, fold_binary, fold_ternary):
3446 * tree-vrp.c (compare_values): Use fold_binary to compare
3447 pointers. Use boolean_type_node as the type of a comparison
3448 expression being folded.
3449 * tree.h: Add prototypes for fold_unary, fold_binary,
3452 * tree-ssa-dom.c: Fix formatting.
3454 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3456 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
3457 * lambda-code.c (perfect_nestify): Mark virtual operands in
3458 the moved statement for renaming.
3459 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
3460 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3461 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
3462 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3463 * tree-flow.h (struct var_ann_d): Update comments.
3464 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
3465 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
3466 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
3467 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
3468 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
3469 debug_names_replaced_by): Remove declarations.
3470 (delete_update_ssa, get_current_def, set_current_def): Declare.
3471 (rewrite_into_loop_closed_ssa): Add new argument. Update
3473 * tree-into-ssa.c: Include params.h.
3474 (old_virtual_ssa_names): Remove. Update all users.
3475 (need_to_replace_names_p): Remove. Update all users.
3476 (struct update_ssa_stats_d): Declare.
3477 (update_ssa_stats): New local.
3478 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
3479 dump_tree_ssa_stats, debug_tree_ssa_stats,
3480 dump_update_ssa, debug_update_ssa,
3481 dump_names_replaced_by, debug_names_replaced_by): Declare.
3482 (get_current_def, set current_def): Make extern.
3483 (is_old_name, is_new_name): Protect against references
3484 past the end of the sets.
3485 (add_new_name_mapping): Assert that OLD and NEW are
3486 different SSA names for the same symbol.
3487 When adding a virtual mapping, update stats for virtual
3489 (insert_phi_nodes_for): If UPDATE_P is true, create the
3490 LHS of the new PHI by duplicating SSA name VAR.
3491 (insert_phi_nodes_1): Remove. Update all users.
3492 (insert_phi_nodes): Remove second argument. Update all
3494 (maybe_replace_use, maybe_replace_def): New.
3495 (rewrite_update_stmt): Call them.
3496 (mark_def_interesting): Remove calls to is_gimple_reg.
3497 (prepare_phi_args_for_update): Remove. Update all users.
3498 (prepare_block_for_update): Only process virtual operands
3499 and GIMPLE registers in normal form.
3500 (prepare_use_sites_for): New.
3501 (prepare_names_to_update): Rename from prepare_def_sites.
3502 Call prepare_use_sites_for.
3503 (dump_update_ssa): Rename from dump_repl_tbl.
3505 Show statistics for virtual mapping heuristic.
3506 (debug_update_ssa): Rename from debug_debug_repl_tbl.
3507 (init_update_ssa): Initialize UPDATE_SSA_STATS.
3508 (delete_update_ssa): Make extern.
3509 (mark_set_for_renaming): If the set is empty, do nothing.
3510 (release_ssa_name_after_update_ssa): Update comment.
3511 (insert_updated_phi_nodes_for): Do not remove existing
3512 PHI nodes for symbols.
3513 (switch_virtuals_to_full_rewrite_p): New.
3514 (switch_virtuals_to_full_rewrite): New.
3515 (update_ssa): Call them.
3516 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
3517 for every statement before updating.
3518 If all the names in NEW_SSA_NAMES have been marked for
3519 removal, do nothing.
3520 Only start at the top of the CFG if there are symbols in
3522 (ssa_rewrite_finalize_block): Remove.
3523 (ssa_register_new_def): Remove.
3524 (ssa_rewrite_stmt): Remove.
3525 (ssa_rewrite_phi_arguments): Remove.
3526 (ssa_rewrite_initialize_block): Remove.
3527 (ssa_mark_def_sites): Remove.
3528 (ssa_mark_def_sites_initialize_block): Remove.
3529 (ssa_mark_phi_uses): Remove.
3530 (rewrite_ssa_into_ssa): Remove.
3531 * tree-phinodes.c (find_phi_node_for): Remove.
3532 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3534 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
3535 Remove calls to verify_dominators and
3536 verify_loop_structure.
3537 (tree_unswitch_single_loop): Call update_ssa.
3538 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
3541 (delete_tree_ssa): Assert that need_ssa_update_p returns
3543 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
3544 * tree-vectorizer.c (allocate_new_names, rename_def_op,
3545 free_new_names): Remove. Update all users.
3546 (rename_use_op): Call get_current_def.
3547 (rename_variables_in_bb): Do not handle any real or
3549 (slpeel_update_phis_for_duplicate_loop): Call
3550 get_current_def and set_current_def instead of using
3552 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
3553 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
3554 ssa_names_to_replace and delete_update_ssa.
3555 * doc/invoke.texi: Document --param min-virtual-mappings
3556 and --param virtual-mappings-ratio.
3558 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3560 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
3561 for newly created PHI nodes.
3562 Call create_new_def_for for every new V_MAY_DEF and
3563 V_MUST_DEF on the copied statement.
3564 (struct ssa_name_map_entry): Remove.
3565 (ssa_name_map_entry_hash): Remove.
3566 (ssa_name_map_entry_eq): Remove.
3567 (allocate_ssa_names): Remove.
3568 (rewrite_to_new_ssa_names_def): Remove.
3569 (rewrite_to_new_ssa_names_use): Remove.
3570 (rewrite_to_new_ssa_names_bb): Remove.
3571 (rewrite_to_new_ssa_names): Remove.
3572 (tree_duplicate_sese_region): Remove variables ver,
3573 definitions, phi, ssa_name_map and bi.
3574 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
3576 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3577 update_ssa instead of rewrite_ssa_into_ssa.
3578 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
3580 (find_uses_to_rename_use): Add argument 'need_phis'.
3581 (find_uses_to_rename_stmt): Do not scan virtual operands.
3582 (find_uses_to_rename): Only scan PHI nodes for
3584 (rewrite_into_loop_closed_ssa): Call update_ssa.
3585 (check_loop_closed_ssa_use): Ignore virtual operands.
3586 (check_loop_closed_ssa_stmt): Likewise.
3587 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
3589 (rename_variables, set_phi_def_stmts): Remove.
3590 (tree_duplicate_loop_to_header_edge): Reformat comment.
3591 Remove variables BB, I and DEFINITIONS.
3592 Call need_ssa_update_p.
3594 (lv_adjust_loop_header_phi): Reformat comment.
3595 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
3596 (marked_for_rewrite_p, any_marked_for_rewrite_p,
3597 mark_for_rewrite, unmark_all_for_rewrite,
3598 marked_ssa_names): Remove. Update all users.
3599 (release_ssa_name): If VAR has been registered for SSA
3600 updating, do nothing.
3601 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
3602 (build_assert_expr_for): Call register_new_name_mapping.
3603 (insert_range_assertions): Update call to update_ssa.
3604 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
3605 marked_for_rewrite_p, any_marked_for_rewrite_p,
3606 marked_ssa_names): Remove.
3608 2005-04-22 Jeff Law <law@redhat.com>
3610 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
3611 (restore_currdefs_to_original_value): Likewise.
3612 (register_definitions_for_stmt): Likewise.
3613 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
3614 for each variable. Do not allocate/free block_defs_stack either.
3615 Do not iterate if we just thread jumps. Only iterate if the
3616 tree_cleanup_cfg does useful work (temporary).
3617 (dom_opt_initialize_block): No longer push a marker on
3619 (dom_opt_finalize_block): Removal call to restore currdefs.
3620 Relax restrictions for recording edge equivalences.
3621 (record_equivalences_from_phis): No longer need to track
3623 (optimize_stmt): Similarly.
3624 (thread_across_edge): Simplify by removing the requirement that
3625 statements in the block we are threading through must be nops.
3626 (initialize_hash_element): Handle GOTO_EXPR.
3628 2005-04-22 David S. Miller <davem@davemloft.net>
3630 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
3632 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
3633 fix check on CONST_DOUBLE mode. It should be VOIDmode
3634 when it is representing an integer.
3636 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3638 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
3639 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
3640 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
3641 find_char_info_specifier_index,
3642 find_length_info_modifier_index): Likewise.
3643 * c-typeck.c (composite_type, pop_init_level): Likewise.
3644 * combine.c (cant_combine_insn_p, try_combine): Likewise.
3645 * cse.c (cse_insn): Likewise
3646 * dominance.c (calc_dfs_tree): Likewise
3647 dwarf2out.c (loc_descriptor_from_tree_1,
3648 add_abstract_origin_attribute, force_decl_die,
3649 force_type_die): Likewise
3650 emit-rtl.c (operand_subword_force): Likewise
3651 explow.c (hard_function_value): Likewise
3652 expmed.c (store_bit_field, expand_divmod,
3653 emit_store_flag_force): Likewise
3654 expr.c (emit_move_multi_word, store_expr,
3655 expand_expr_real_1): Likewise
3656 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
3657 output_operand): Likewise
3658 flow.c (recompute_reg_usage): Likewise
3659 * function.c (assign_stack_temp_for_type, assign_temp,
3660 handle_epilogue_set): Likewise
3661 * genextract.c (main): Likewise
3662 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
3663 gimplify_modify_expr_rhs, gimplify_expr): Likewise
3664 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
3665 ready_remove, rm_line_notes, rm_other_notes,
3666 schedule_block): Likewise
3667 mips-tfile.c (copy_object, out_of_bounds): Likewise
3669 2005-04-22 David Edelsohn <edelsohn@gnu.org>
3672 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
3673 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
3674 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
3675 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
3677 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
3679 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3681 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
3682 (gcc_tree_to_linear_expression): Convert to heap allocated
3684 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
3685 lbv_to_gcc_expression, lle_to_gcc_expression,
3686 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
3687 perfect_nestify): Likewise.
3688 lambda.h (gcc_loopnest_to_lambda_loopnest,
3689 lambda_loopnest_to_gcc_loopnest): Likewise.
3690 tree-loop-linear.c (linear_transform_loops): Likewise.
3692 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3694 * config/sparc/predicates.md (arith_double_operand): Use
3695 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
3696 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
3697 (DImode, DFmode constant splitters): Likewise. Remove code for
3698 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
3699 (logical constant splitters): Use const_int_operand predicate.
3700 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
3701 HOST_BITS_PER_WIDE_INT < 64.
3703 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3705 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
3706 gcc_unreachable as appropriate.
3707 (force_mode, emit_move_sequence, singlemove_string,
3708 output_move_double, output_fp_move_double, find_addr_reg,
3709 output_block_move, output_block_clear, output_and,
3710 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
3711 pa_adjust_cost, pa_issue_rate, print_operand,
3712 output_global_address, output_arg_descriptor, output_cbranch,
3713 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
3714 output_call): Likewise.
3715 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
3716 prefetch, prefetch_cc, prefetch_nocc): Likewise.
3718 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
3720 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
3721 _gcov_pow2_profiler and _gcov_one_value_profiler.
3722 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
3723 (GTFILES): Add $(srcdir)/tree-profile.c.
3724 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
3725 __gcov_one_value_profiler): Declare.
3726 * gimplify.c (force_gimple_operand): Check whether the statements
3727 should be produced in ssa form.
3728 (force_gimple_operand_bsi): New function.
3729 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
3730 __gcov_one_value_profiler): New functions.
3731 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
3732 the profiled value is a power of two or not.
3733 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
3734 * tree-flow.h (in_ssa_p): Declare.
3735 (force_gimple_operand_bsi): Declare.
3736 * tree-into-ssa.c (in_ssa_p): New variable.
3737 (rewrite_into_ssa): Set in_ssa_p.
3738 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
3739 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
3740 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
3741 tree_one_value_profiler_fn): New variables.
3742 (tree_init_edge_profiler): Initialize the profiler function decls.
3743 (tree_gen_edge_profiler): Use global gcov_type_node.
3744 (prepare_instrumented_value): New function.
3745 (tree_gen_interval_profiler, tree_gen_interval_profiler,
3746 tree_gen_one_value_profiler): Call the library functions instead of
3747 creating instrumentation code.
3748 * tree.c (build_fn_decl): New function.
3749 * tree.h (build_fn_decl): Declare.
3750 * value-prof.c (rtl_divmod_values_to_profile,
3751 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
3752 tree_mod_pow2_value_transform, tree_find_values_to_profile):
3753 Do not handle may_be_other and precise values of exponents at pow2
3755 (tree_mod_subtract_transform): Reflect that value field of
3756 histogram has changed meaning.
3757 (tree_divmod_values_to_profile): Record the values correctly.
3758 (tree_values_to_profile): Update comment.
3759 * value-prof.h (struct histogram_value_t): Remove pow2 data.
3761 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
3763 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
3766 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3768 * config/i386/i386.md (length_immediate): Use gcc_assert or
3769 gcc_unreachable, as appropriate.
3770 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
3771 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
3772 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
3773 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
3774 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3775 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
3776 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
3777 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
3778 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
3779 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
3780 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
3781 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3782 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
3783 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
3784 *prefetch_sse_rex): Likewise.
3785 * config/i386/predicates.md (x86_64_immediate_operand,
3786 x86_64_zext_immediate_operand, symbolic_operand,
3787 no_seg_address_operand, aligned_operand,
3788 memory_displacement_operand): Likewise.
3789 * config/i386/sse.md (*mov<mode>_internal,
3790 *movv2df_internal): Likewise.
3792 2005-04-22 Jan Hubicka <jh@suse.cz>
3794 * Makefile.in (ipa.o, ipa-inline.o): New files.
3795 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
3796 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
3797 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
3798 * cgraphunit.c (cgraph_default_inline_p,
3799 cgraph_decide_inlining_incrementally, ncalls_inlined,
3800 nfunctions_inlined, initial_insns, overall_insns,
3801 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
3802 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3803 cgraph_mark_inline, cgraph_check_inline_limits,
3804 cgraph_default_inline_p, cgraph_recursive_inlining_p,
3805 update_callee_keys, lookup_recursive_calls,
3806 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
3807 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
3808 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
3809 pass_ipa_inline): Move to ipa-inline.c
3810 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
3812 * ipa-inline.c: New file.
3814 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3816 * doc/invoke.texi (SPARC options): Document that -mapp-regs
3817 is turned off by default on Solaris.
3819 2005-04-21 Roger Sayle <roger@eyesopen.com>
3821 * c-common.h (objc_build_method_signature): Update prototype.
3822 * stub-objc.c (objc_build_method_signature): Update the stub
3823 implementation to accept and ignore additional parameter.
3824 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
3825 the value of ellipsis to objc_build_method_signature instead
3826 of setting TREE_OVERFLOW on the parms TREE_LIST node.
3828 2005-04-21 Geoffrey Keating <geoffk@apple.com>
3830 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
3831 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
3832 gen_rtx_* not gen_rtx_fmt_*.
3833 (rs6000_emit_vector_select): Likewise.
3834 (rs6000_emit_sync): New.
3835 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
3836 (larx, stcx, cmp): New mode substitutions.
3837 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
3838 UNSPEC_ISYNC): New constants.
3839 (rlwinm): Give name.
3840 (memory_barrier, isync, lwsync): New insns.
3841 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
3842 (sync_lock_release<mode>): New expander.
3843 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
3844 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
3845 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
3846 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
3847 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
3848 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
3849 (sync_add<mode>_internal, sync_addshort_internal,
3850 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
3851 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
3852 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
3854 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
3855 is the memory before, not after, the operation. Clarify
3856 barrier requirements.
3858 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3860 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
3861 * lambda.h (lambda_vector_min_nz): Likewise.
3862 * langhooks.h (struct lang_hooks_for_types,
3863 struct lang_hooks): Likewise.
3864 * output.h (assemble_integer, this_is_asm_operands): Likewise.
3867 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
3869 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
3870 comments to avoid 'abort'. Use gcc_assert as necessary.
3871 * opts.c (common_handle_option): Likewise.
3872 * pretty-print.c (pp_base_format_text): Likewise.
3873 * print-rtl.c (print_rtx): Likewise.
3874 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
3875 * regmove.c (try_auto_increment): Likewise.
3876 * reload.c (find_valid_class, find_reloads_toplev,
3877 find_equiv_reg): Likewise.
3878 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
3879 merge_assigned_reloads): Likewise.
3880 * tree-inline.c (inline_forbidden_p_1,
3881 estimate_num_insns_1): Likewise.
3882 * tree-optimize.c (execute_todo): Likewise.
3883 * tree-outof-ssa.c (eliminate_phi): Likewise.
3884 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
3885 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
3886 * tree-ssa-operands.c (parse_ssa_operands,
3887 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
3888 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
3889 * tree-ssanames.c (release_ssa_name): Likewise.
3890 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
3891 walk_tree): Likewise.
3893 * tree-ssa-operands.c (verify_abort): Fold into ..
3894 (verify_imm_links): ... here.
3896 2005-04-21 Richard Henderson <rth@redhat.com>
3898 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
3899 on non-memory operand for previous inversion.
3901 2005-04-21 Devang Patel <dpatel@apple.com>
3903 PR optimization/20994
3904 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
3905 x = !(a == b) : p , q;.
3906 (pass_if_conversion): Verify stmts and flow.
3908 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3910 * optabs.c (gen_conditional_trap): Restore #define.
3912 * alias.c (true_dependence): Remove 'abort' from comments. Use
3913 gcc_assert and gcc_unreachable as appropriate.
3914 (canon_true_dependence): Likewise.
3915 * bb-reorder.c (connect_traces): Likewise.
3916 * c-common.c (c_add_case_label): Likewise.
3917 * c-decl.c (finish_function): Likewise.
3918 * caller-save.c (insert_restore, insert_save): Likewise.
3919 * cfg.c (update_bb_profile_for_threading): Likewise.
3920 * cfganal.c (flow_active_insn_p): Likewise.
3921 * cfgexpand.c (add_reg_br_prob_note): Likewise.
3922 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
3923 cfg_layout_merge_blocks): Likewise.
3924 * ifcvt.c (cond_exec_process_insns, merge_if_block,
3925 find_if_block): Likewise.
3926 * integrate.c (allocate_initial_values): Likewise.
3927 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
3928 swap_condition, unsigned_condition, signed_condition,
3929 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
3930 reg_or_subregno): Likewise.
3931 * lambda-code.c (lambda_compute_auxillary_space,
3932 lambda_transform_legal_p): Likewise.
3933 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
3934 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
3935 lhd_incomplete_type_error, lhd_expand_expr,
3936 lhd_types_compatible_p, lhd_tree_size): Likewise.
3937 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
3938 * local-alloc.c (update_equiv_regs): Likewise.
3939 * loop-unroll.c (peel_loop_completely
3940 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
3941 peel_loop_simple, unroll_loop_stupid,
3942 analyze_iv_to_split_insn): Likewise.
3943 * loop.c (gen_prefetch, find_and_verify_loops,
3944 basic_induction_var): Likewise.
3945 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
3946 * value-prof.c (tree_find_values_to_profile): Likewise.
3947 * varasm.c (named_section, default_assemble_integer,
3948 decode_addr_const): Likewise.
3950 2005-04-21 Alan Modra <amodra@bigpond.net.au>
3951 Fariborz Jahanian <fjahanian@apple.com>
3953 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
3954 portion of argument passed in fpr.
3955 * expr.c (emit_push_insn): Fix computation of 'offset' used to
3956 decide on partial argument save on stack.
3958 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
3960 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
3963 2005-04-21 Jan Hubicka <jh@suse.cz>
3965 * cgraphunit.c: Include tree-pass.h
3966 (cgraph_decide_recursive_inlining,
3967 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
3968 cgraph_decide_inlining): Dump goes to dump_file.
3969 (cgraph_optimize): Call ipa passes instead of inliner.
3970 (cgraph_gate_inlining, pass_ipa_inline): New.
3971 * tree-optimize.c (all_ipa_passes): New static variable.
3972 (register_one_dump_file): Dead with IPA passes.
3973 (register_dump_files): Likewise.
3974 (init_tree_optimization_passes): Initialize IPA passes.
3975 (execute_todo): Do cgraph dump when asked to, do not dump function body
3977 * tree-pass.h (TODO_dump_cgraph): New macro.
3978 (ipa_passes): Declare.
3979 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
3981 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3983 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
3984 gcc_assert instead of abort.
3985 (classify_argument, examine_argument, construct_container,
3986 contains_128bit_aligned_vector_p, ix86_check_movabs,
3987 standard_80387_constant_opcode, standard_80387_constant_rtx,
3988 ix86_initial_elimination_offset, ix86_compute_frame_layout,
3989 pro_epilogue_adjust_stack, ix86_expand_epilogue,
3990 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
3991 legitimize_tls_address, output_pic_addr_const,
3992 i386_output_dwarf_dtprel, put_condition_code, print_reg,
3993 get_some_local_dynamic_name, print_operand, print_operand_address,
3994 output_387_binary_op, emit_i387_cw_initialization,
3995 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
3996 ix86_expand_clear, ix86_expand_binary_operator,
3997 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
3998 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
3999 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
4000 ix86_expand_branch, ix86_expand_setcc,
4001 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
4002 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
4003 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
4004 memory_address_length, ix86_attr_length_immediate_default,
4005 ix86_attr_length_address_default, ix86_agi_dependant,
4006 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
4007 ix86_expand_binop_builtin, ix86_force_to_memory,
4008 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
4009 x86_emit_floatuns): Likewise.
4010 * config/i386/netware.c (gen_regparm_prefix,
4011 i386_nlm_strip_name_encoding): Likewise.
4012 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
4014 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4016 * optabs.c (gen_condiational_trap): Remove #define.
4017 (add_equal_note): Assertify. Remove explicit indirection from
4018 call via function pointer.
4019 (expand_ternary_op, expand_simple_binop, expand_binop,
4020 expand_twoval_unop, expand_twoval_binop,
4021 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
4022 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
4023 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
4024 prepare_float_lib_cmp, emit_conditional_move,
4025 emit_conditional_add, gen_add2_insn, gen_add3_insn,
4026 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
4027 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
4028 vector_compare_rtx, expand_vec_cond_expr): Likewise.
4030 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4032 * vec.h: Update API to separate allocation mechanism from type.
4033 (VEC_safe_grow): New.
4034 * vec.c (calculate_allocation): New.
4035 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
4036 (vec_gc_free, vec_heap_free): Remove.
4037 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
4039 (mangle_macro_name): New.
4040 (struct macro_def): New.
4041 (struct macro): Add multiple argument values.
4042 (macro_expans_end): New.
4043 (push_macro_expansion): Chain on new macro. Process multiple
4044 args, create follow on expansion. Return follow on argument.
4045 (macro_input): Deal with multiple arguments.
4047 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
4048 (struct tree_binfo): Adjust.
4049 * basic-block.h: Define VEC(edge,gc).
4050 (struct edge_def): Adjust.
4051 (struct basic_block_def, struct edge_iterator): Likewise.
4052 (ei_container, ei_start_1, ei_last_1): Likewise.
4053 * cfg.c (connect_src, connect_dest): Likewise.
4054 * cfgrtl.c (force_nonfallthru_and_redirect)
4055 * dbxout.c (dbxout_type)
4056 * dwarf2out.c (gen_member_die)
4057 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
4058 (gcc_tree_to_linear_expression): Adjust.
4059 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4060 lbv_to_gcc_expression, lle_to_gcc_expression,
4061 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4062 perfect_nestify): Likewise.
4063 * lambda.h (gcc_loopnest_to_lambda_loopnest,
4064 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
4065 * profile.c (instrument_values): Adjust.
4066 * tree-cfg.c (modified_noreturn_calls): Adjust.
4067 (remove_fallthru_edge): Likewise.
4068 * tree-dump.c (dequeue_and_dump): Adjust.
4069 * tree-flow-inline.h (mark_stmt_modified): Adjust.
4070 * tree-flow.h (modified_noreturn_calls): Adjust.
4071 (tree_on_heap): Remove. (yay!)
4072 (register_new_def): Adjust.
4073 * tree-into-ssa.c: Define VEC(int,heap).
4074 (block_defs_stack): Adjust.
4075 (find_idf, insert_phi_nodes, register_new_def,
4076 rewrite_initialize_block, rewrite_finalize_block,
4077 register_new_update_single, rewrite_update_init_block,
4078 rewrite_update_fini_block, rewrite_blocks,
4079 ssa_rewrite_finalize_block, ssa_register_new_def,
4080 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
4081 * tree-loop-linear.c (linear_transform_loops): Adjust.
4082 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
4083 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
4084 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
4085 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
4086 vrp_variables_stack): Adjust declarations.
4087 (tree_ssa_dominator_optimize): Adjust.
4088 (dom_opt_initialize_block, remove_local_expressions_from_table,
4089 restore_nonzero_vars_to_original_value,
4090 restore_vars_to_original_value,
4091 restore_currdefs_to_original_value, dom_opt_finalize_block,
4092 record_var_is_nonzero, record_cond, record_const_or_copy_1,
4093 optimize_stmt, update_rhs_and_lookup_avail_expr,
4094 lookup_avail_expr, record_range): Likewise.
4095 * tree-ssa-pre.c: Define VEC(basic_block,heap).
4096 (compute_antic_aux): Adjust.
4097 (inserted_exprs, create_expression_by_pieces,
4098 insert_into_preds_of_block, eliminate, mark_operand_necessary,
4099 remove_dead_inserted_code, fini_pre): Likewise.
4100 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
4101 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
4102 ssa_prop_init): Likewise.
4103 * tree-ssa.c: Define VEC(bitmap,heap).
4104 (verify_name_tags): Adjust.
4105 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
4106 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
4107 tree_divmod_values_to_profile, tree_find_values_to_profile,
4108 value_profile_transformations): Likewise.
4109 * value-prof.h: Define VEC(histogram_value,heap).
4110 * varasm.c: Remove alias_pair pointer typedef, define
4112 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
4114 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
4115 not a pointer to it. Create an object vector.
4116 (extern_symbols): Turn into an object vector.
4117 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
4119 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
4122 * Makefile.in (tree-chrec.o): Depend on params.h.
4123 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
4125 * tree-chrec.c: Depend on params.h. Replace build with buildN,
4126 and fold build with fold_buildN.
4127 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
4128 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
4129 (tree_contains_chrecs): Compute an estimation of the size of the
4131 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
4132 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
4133 * tree-scalar-evolution.c (simple_iv): Ditto.
4134 * doc/invoke.texi (scev-max-expr-size): Documented.
4136 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
4138 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
4139 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
4140 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
4141 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
4142 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
4143 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
4144 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
4145 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
4146 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
4147 (darwin_fix_and_continue_switch): Delete.
4148 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
4149 (SUBTARGET_SWITCHES): Delete.
4150 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
4151 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
4152 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
4153 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
4154 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
4155 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
4156 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
4157 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
4158 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
4159 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
4160 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
4161 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
4162 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
4163 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
4164 (TARGET_64BIT): Undef before redefining.
4165 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
4166 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
4167 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
4168 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
4169 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
4170 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
4171 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
4172 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4173 (ix86_debug_arg_string, ix86_debug_addr_string)
4174 (ix86_align_loops_string, ix86_align_jumps_string)
4175 (ix86_align_funcs_string): Delete.
4176 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
4177 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
4178 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
4179 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
4180 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
4181 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
4182 (SUBTARGET_SWITCHES): Delete.
4183 * config/i386/i386.c (ix86_debug_arg_string): Delete.
4184 (ix86_debug_addr_string): Delete.
4185 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
4186 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
4187 (ix86_align_loops_string, ix86_align_jumps_string)
4188 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4189 (ix86_align_funcs_string): Make static.
4190 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4191 (ix86_handle_option): New function.
4192 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
4193 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
4194 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
4195 of darwin_fix_and_continue_switch.
4196 (darwin_one_byte_bool): Delete.
4197 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4198 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
4199 to darwin_one_byte_bool.
4200 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
4201 * config/i386/djgpp.opt, config/i386/i386.opt,
4202 * config/i386/sco5.opt: New files.
4204 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4206 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
4207 fp_zero_operand, fp_register_operand, intreg_operand,
4208 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
4209 call_operand, call_operand_address, tgd_symbolic_operand,
4210 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
4211 symbolic_operand, symbolic_memory_operand, label_ref_operand,
4212 sp64_medium_pic_operand, data_segment_operand,
4213 text_segment_operand, splittable_symbolic_memory_operand,
4214 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
4215 eq_or_neq, normal_comp_operator, noov_compare_op,
4216 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
4217 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
4218 const64_operand, const64_high_operand, arith11_operand,
4219 arith10_operand, arith_double_operand, arith_double_4096_operand,
4220 arith_double_add_operand, arith11_double_operand,
4221 arith10_double_operand, small_int, small_int_or_double,
4222 uns_small_int, uns_arith_operand, clobbered_register,
4223 input_operand, compare_operand): Delete.
4224 (sparc_emit_set_const32): Use predicates in assertion. Remove special
4225 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
4226 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
4227 (GEN_HIGHINT64, GEN_INT64): Delete.
4228 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
4229 gen_safe_XOR64): Adjust for above deletion.
4230 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
4231 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
4232 (legitimate_constant_p): Use const_zero_operand instead.
4233 (sparc_extra_constraint_check): Likewise.
4234 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
4235 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
4236 (PREDICATE_CODES): Delete.
4237 * config/sparc/sparc.md: Include predicates.md.
4238 (All patterns): Adjust for new predicate names.
4239 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
4240 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
4241 (movdi): Use general_operand predicate.
4242 (movdi_sp64_dbl): Delete.
4243 (movdi_const64_special): Add 'N' constraint.
4244 (movdicc): Use arith10_operand predicate.
4245 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
4246 (movdi_cc_reg_sp64): Use arith10_operand predicate.
4247 (movdi_cc_reg_sp64_trunc): Delete.
4248 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
4249 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
4250 (subdi3_sp32): Delete.
4251 (subdi3_insn_sp32): Change to define_insn_and_split.
4252 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
4253 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
4254 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
4255 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
4256 small_int_operand predicate.
4257 (divdi3, udivdi3): Use arith_operand predicate.
4258 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
4259 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
4260 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
4261 (xordi3_sp64_dbl): Delete.
4262 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
4263 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
4264 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
4265 cmp_ccx_set_not): Use arith_operand predicate.
4266 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
4267 * config/sparc/predicates.md: New file.
4269 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4271 PR tree-optimization/14846
4272 * fold-const.c (fold_single_bit_test_into_sign_test): New,
4274 (fold_single_bit_test): ... here.
4275 (fold_binary): Call fold_single_bit_test_into_sign_test
4276 instead of fold_single_bit_test.
4278 2005-04-20 James E Wilson <wilson@specifixinc.com>
4281 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
4282 is another declaration.
4284 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
4286 * config/cris/predicates.md: New file.
4287 * config/cris/cris-protos.h (cris_store_multiple_op_p)
4288 (cris_movem_load_rest_p): Declare.
4289 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
4290 (cris_movem_load_rest_p): Ditto. Globalize.
4291 (cris_bdap_operand, cris_bdap_biap_operand,
4292 cris_orthogonal_operator, cris_commutative_orth_op,
4293 cris_operand_extend_operator,
4294 cris_additive_operand_extend_operator, cris_extend_operator,
4295 cris_plus_or_bound_operator, cris_mem_op,
4296 cris_general_operand_or_symbol,
4297 cris_general_operand_or_gotless_symbol,
4298 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
4299 cris_load_multiple_op): Remove predicate functions.
4300 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
4301 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
4302 * config/cris/cris.h (PREDICATE_CODES): Don't define.
4303 * config/cris/cris.md: Include predicates.md.
4304 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
4306 2005-04-20 Ian Lance Taylor <ian@airs.com>
4308 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
4309 * c-common.h (STMT_EXPR_STMT): Don't define.
4310 (STMT_EXPR_NO_SCOPE): Don't define.
4311 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
4312 * c-pretty-print.c (pp_c_primary_expression): Likewise.
4313 (pp_c_expression): Likewise.
4315 2005-04-20 Richard Henderson <rth@redhat.com>
4318 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
4320 2005-04-20 Jeff Law <law@redhat.com>
4322 * reload1.c (reload): Ignore equivalences between pseudos and
4325 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
4328 * c-tree.h (struct c_label_list): Update comment.
4329 (struct c_label_context): Rename to struct c_label_context_se.
4330 (label_context_stack): Rename to label_context_stack_se.
4331 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
4332 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
4333 c_end_vm_scope): New.
4334 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
4335 * c-decl.c (pop_scope): Call c_end_vm_scope.
4336 (pushdecl): Call c_begin_vm_scope for variably modified
4338 (define_label): Check for jumping into scope of identifier with
4339 variably modified type. Push label on stack for those defined at
4340 current context of identifiers with variably modified type.
4341 (start_function): Create stack level for context of identifiers
4342 with variably modified type.
4343 (finish_function): Pop stack level for context of identifiers with
4344 variably modified type.
4345 * c-typeck.c (label_context_stack): Rename to
4346 label_context_stack_se.
4347 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
4348 (c_finish_goto_label): Check for jumping into scope of identifier
4349 with variably modified type. Push label on stack for those jumped
4350 to from current context of identifiers with variably modified
4352 (struct c_switch): Add blocked_vm.
4353 (c_start_case): Initialize blocked_vm.
4354 (do_case): Check blocked_vm.
4355 (c_finish_case): Add comment.
4356 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
4357 variable label_context_stack.
4359 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4361 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
4362 conditional_replacement, value_replacement, abs_replacement,
4364 (replace_phi_edge_with_variable): Remove argument BB.
4365 (conditional_replacement, value_replacement,
4366 minmax_replacement, abs_replacement): Remove argument PHI_BB.
4367 Update a call to replace_phi_edge_with_variable.
4369 * tree-ssa-phiopt.c: Fix comments.
4371 2005-04-20 Michael Matz <matz@suse.de>
4374 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
4377 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4379 * tree-ssa-phiopt.c: Fix comment typos.
4381 PR tree-optimization/21116
4382 * tree-ssa-phiopt.c: Fix a typo.
4384 2005-04-19 Richard Henderson <rth@redhat.com>
4386 * builtins.c (expand_builtin_sync_operation): Revert last change.
4387 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
4389 (expand_compare_and_swap_loop): Likewise.
4390 (expand_sync_operation): Remove fallback from NAND to AND; invert
4391 memory operand when expanding from cmpxchg.
4392 (expand_sync_fetch_operation): Likewise.
4393 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
4396 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
4397 when implementing NAND. Fix double-add for AFTER.
4398 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
4399 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4400 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
4402 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
4405 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
4406 to return old memory value.
4407 (sync_compare_and_swap_cc<IMODE>): Likewise.
4409 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
4410 return pre-reload. Don't consider output or anti dependencies.
4411 * config/ia64/sync.md (IMODE): New.
4412 (modesuffix): Add QI and HI.
4413 (memory_barrier): Simplify expansion.
4414 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
4415 (cmpxchg_acq_<IMODE>): Likewise.
4416 (sync_lock_test_and_set<IMODE>): Likewise.
4417 (sync_lock_release<IMODE>): Likewise.
4419 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4421 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
4424 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4426 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
4428 2005-04-20 Michael Pogue <michael.pogue@sun.com>
4429 Joseph S. Myers <joseph@codesourcery.com>
4431 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
4432 * c-typeck.c (build_c_cast): Check these options.
4433 * doc/invoke.texi: Document these options.
4435 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4437 * tree-ssa-phiopt.c: Update a comment about the pass.
4439 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4441 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
4442 config/mcore/mcore.c: Fix comment typos.
4444 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
4446 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
4447 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
4449 2005-04-19 Paul Brook <paul@codesourcery.com>
4451 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
4453 2005-04-19 Andrew Haley <aph@redhat.com>
4456 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
4457 looking at a field's bitpos.
4459 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4461 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4462 libiberty functions.
4464 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4466 PR tree-optimization/21096
4467 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
4469 2005-04-19 Alan Modra <amodra@bigpond.net.au>
4472 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
4473 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
4475 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
4477 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
4478 refers to the function being dumped.
4480 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
4482 * varasm.c (assemble_start_function): Remove reset of in_section.
4484 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4486 PR tree-optimization/21085
4487 * fold-const (fold_binary): Don't change X % -C to X % C if C has
4490 2005-04-19 Ben Elliston <bje@au.ibm.com>
4492 * doc/invoke.texi (Optimize Options): Refer to the correct
4493 optimisation flag -ftree-dominator-opts, not -ftree-dom.
4495 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
4497 * config/rs6000/rs6000.c (machopic_output_stub): Increase
4498 alloca argument to be big enough.
4500 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
4503 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
4506 2005-04-18 Tom Tromey <tromey@redhat.com>
4508 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
4511 2005-04-18 Richard Henderson <rth@redhat.com>
4513 * config/alpha/alpha.c (alpha_split_atomic_op): New.
4514 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
4515 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
4516 * config/alpha/alpha-protos.h: Update.
4517 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
4518 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
4519 (attr type): Add ld_l, st_c, mb.
4520 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
4521 iornotsi3, xorsi_internal, xornotsi3): New.
4522 * config/alpha/ev4.md (ev4_ld): Add ld_l.
4523 (ev4_ist_c, ev4_mb): New.
4524 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
4526 * config/alpha/ev6.md (ev6_ild): Add ld_l.
4527 (ev6_ist): Add st_c.
4529 * config/alpha/sync.md: New file.
4531 2005-04-18 Richard Henderson <rth@redhat.com>
4533 * builtins.c (expand_builtin_sync_operation): Fold nand to and
4536 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
4538 2005-04-18 Devang Patel <dpatel@apple.com>
4540 * config/rs6000/atlivec.md (mulv4si3): New pattern.
4542 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4544 PR tree-optimization/20922
4545 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
4546 Fold X + c >= X and fold X - c <= X to true.
4548 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4550 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
4552 (emergency_labeled_state_free): Likewise.
4554 2005-04-18 Nick Clifton <nickc@redhat.com>
4556 * config/h8300/h8300.md (jump): Remove prescan parameter from
4557 calls to final_scan_insn.
4559 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
4560 parameter from calls to final_scan_insn.
4562 * config.gcc (m68hc12): Use the m68hc11.opt file for target
4564 (v850e, v850e1): Use the v850.opt file for target specific
4567 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
4569 PR tree-optimization/21001
4570 * tree-optimize.c (init_tree_optimization_passes): Move the
4571 first pass_forwprop immediately before pass_vrp.
4573 2005-04-17 Ian Lance Taylor <ian@airs.com>
4575 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
4576 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
4577 from enum tree_code op to bool is_sizeof.
4578 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
4579 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4580 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
4582 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
4584 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
4587 2005-04-17 Ian Lance Taylor <ian@airs.com>
4589 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
4591 2005-04-17 Richard Henderson <rth@redhat.com>
4593 * config/alpha/alpha.c (va_list_skip_additions): Only define if
4595 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
4596 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
4597 of indirection through ssa names while looking for the gpr counter
4599 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
4600 saved va_list_gpr_size and va_list_fpr_size.
4602 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4604 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
4605 both pointers or both integers.
4607 * tree-vrp.c (maybe_add_assert_expr): Don't assert
4608 ASSERT_EXPRs for single-use variable.
4610 * tree-into-ssa.c: Fix a comment typo.
4612 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
4614 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
4615 -mipsN before forcing a default of -mips2.
4617 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4619 * predict.h (IS_TAKEN): Remove.
4620 * rtl.h (NOTE_PREDICTION): Likewise.
4622 * modulo-sched.c (CFG_HOOKS): Remove.
4624 * c-parser.c (N_C_TTYPES): Remove.
4626 * tree-flow-inline.h (get_stmt_operands): Remove.
4627 * lambda-code.c, tree-ssa-loop-unswitch.c,
4628 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
4629 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
4630 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
4631 calls to get_stmt_operands.
4632 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
4634 2005-04-17 Richard Henderson <rth@redhat.com>
4637 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
4638 of CUMULATIVE_ARGS past the last named argument.
4639 (alpha_va_start): Expect pretend_args_size only if strictly less than
4642 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4645 * builtins.c (expand_builtin_strcat): Convert the result of
4646 strlen to the right type.
4647 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
4648 avoid creating type mismatches.
4649 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
4652 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
4654 2005-04-16 Richard Henderson <rth@redhat.com>
4657 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
4658 Use the mode of boolean_type_node when the user doesn't provide one.
4659 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
4661 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
4664 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
4667 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
4670 2005-04-16 Roger Sayle <roger@eyesopen.com>
4671 Steven Bosscher <stevenb@suse.de>
4673 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
4674 (fold_unary_to_constant): Likewise.
4676 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
4678 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
4681 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
4683 * doc/install.texi (Specific): Avoid using asterisks in @anchor
4684 names related to target triplets.
4685 Remove i?86-*-esix from platform directory.
4686 Remove powerpc-*-eabiaix from platform directory.
4688 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
4691 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
4692 falling through from SUBREG case to REG.
4694 2005-04-15 Roger Sayle <roger@eyesopen.com>
4696 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
4697 (fold_binary): Update comment mentioning fold_relational_hi_lo.
4698 (fold_binary_to_constant): Simplify using fold_binary.
4699 (fold_unary_to_constant): Likewise, simplify using fold_unary.
4701 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4703 * gthr-posix.c (pthread_cancel): Define.
4704 (pthread_mutexattr_init): Likewise.
4705 (pthread_mutexattr_settype): Likewise.
4706 (pthread_mutexattr_destroy): Likewise.
4708 2005-04-15 David S. Miller <davem@davemloft.net>
4711 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
4713 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4715 PR tree-optimization/21031
4716 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
4717 (forward_propagate_into_cond_1): Call it. Forward propagate
4718 integer-integer casts into COND_EXPRs.
4720 2005-04-15 Dave Korn <dave.korn@artimi.com>
4722 * gcc.c (default_compilers): Clarify obscure error message when
4723 reading from standard input.
4725 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4727 * basic-block.h (PROP_EQUAL_NOTES): Remove.
4728 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
4730 * tree-ssa-alias.c (init_alias_info): Remove a call to
4733 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
4735 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
4736 of non-virtual PHI nodes like we use to.
4738 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
4740 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
4741 (attr_copy_rtx): Do not use it.
4743 2005-04-15 Andrew Macleod <amacleod@redhat.com>
4745 * doc/tree-ssa.texi: Grammer/abbreviation updates.
4747 2005-04-15 Diego Novillo <dnovillo@redhat.com>
4749 * tree-vect-transform.c (vectorizable_store): Mark necessary
4750 objects in the vectorized store needing renaming. Update the
4751 SSA graph for V_MAY_DEF operands in the original store.
4753 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4755 * tree-ssa-pre.c (compute_avail): It's okay to have
4756 TREE_INVARIANT's here, and value number the resulting expressions.
4757 (create_expression_by_pieces): Make sure operands that were
4758 min_invariant when we started, stay that way.
4760 2005-04-15 David Edelsohn <edelsohn@gnu.org>
4762 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
4764 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4766 PR tree-optimization/20936.
4767 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
4769 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4771 * doc/invoke.texi: Fix typos.
4772 * doc/md.texi: Likewise.
4773 * doc/rtl.texi: Likewise.
4774 * doc/sourcebuild.texi: Likewise.
4775 * doc/tm.texi: Likewise.
4777 2005-04-15 Uros Bizjak <uros@kss-loka.si>
4779 PR tree-optimization/21004
4780 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
4781 and floorl in c99 mode only.
4782 * builtins.c (expand_builtin_int_roundingfn): Assert that
4783 fallback_fndecl is not NULL_TREE.
4785 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4787 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
4788 * basic-block.h: Update the prototype for
4789 purge_all_dead_edges.
4790 * cfgexpand.c (tree_expand_cfg): Update a call to
4791 purge_all_dead_edges.
4792 * combine.c (combine_instructions): Likewise.
4793 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
4794 rest_of_handle_cse2, rest_of_handle_gcse,
4795 rest_of_handle_postreload): likewise.
4797 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
4800 * gimplify.c (gimplify_addr_expr): Compensate for removal of
4801 e.g. cv-qualification conversions.
4803 2005-04-14 Mike Stump <mrs@apple.com>
4805 * config/darwin-c.c (framework_construct_pathname): We must
4806 find all headers of a framework in the first instance of it
4807 found in the seach path.
4809 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
4811 PR tree-optimization/21021
4812 * tree-vrp.c (compare_values): Work around a bug in the front
4813 end that produces a comparison of mismatched types.
4815 2004-04-14 Richard Henderson <rth@redhat.com>
4817 * config/ia64/ia64.h (enum fetchop_code): Remove.
4818 (enum ia64_builtins): Move ...
4819 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
4820 members except BSP and FLUSHRS.
4821 (ia64_init_builtins): Remove __sync builtins.
4822 (ia64_expand_builtin): Likewise.
4823 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
4824 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
4825 (ia64_expand_lock_release): Remove.
4826 * config/ia64/ia64.md (mf): Move to sync.md.
4827 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
4828 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
4829 * config/ia64/sync.md: New file.
4830 (memory_barrier): Rename from mf.
4831 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
4832 (cmpxchg_acq_<I48MODE>): Likewise.
4833 (sync_lock_test_and_set<I48MODE>): Likewise.
4835 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
4836 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
4838 2004-04-14 Richard Henderson <rth@redhat.com>
4840 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
4841 (ix86_compare_emitted): New.
4842 (ix86_expand_compare): Use ix86_compare_emitted if set.
4843 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
4844 and ix86_compare_op0 are set.
4845 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
4846 (TARGET_CMPXCHG, TARGET_XADD): New.
4847 (ix86_compare_emitted): Declare.
4848 * config/i386/i386.md: Include sync.md
4849 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
4850 (UNSPECV_XCHG, UNSPECV_LOCK): New.
4851 * config/i386/sync.md: New file.
4853 2004-04-14 Richard Henderson <rth@redhat.com>
4856 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
4857 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
4858 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
4859 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
4860 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
4861 BT_FN_I8_VPTR_I8_I8): New.
4862 * builtins.def (DEF_SYNC_BUILTIN): New.
4863 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
4864 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
4865 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
4866 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
4867 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
4868 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
4869 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
4870 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
4871 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
4872 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
4873 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
4874 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
4875 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
4876 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
4877 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
4878 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
4879 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
4880 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
4881 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
4882 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
4883 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
4884 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
4885 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
4886 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
4887 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
4888 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
4889 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
4890 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
4891 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
4892 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
4893 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
4894 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
4895 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
4896 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
4897 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
4898 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
4899 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
4900 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
4901 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
4902 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
4903 BUILT_IN_SYNCHRONIZE: New.
4904 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
4905 as a function. Accept __sync_ as a prefix as well.
4906 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
4907 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
4908 expand_builtin_lock_release): New.
4909 (expand_builtin): Call them.
4910 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
4911 neither BOTH_P nor FALLBACK_P are defined.
4912 (builtin_type_for_size): New.
4913 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
4914 (resolve_overloaded_builtin): New.
4915 * c-common.h (resolve_overloaded_builtin): Declare.
4916 (builtin_type_for_size): Declare.
4917 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
4918 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
4919 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
4920 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
4921 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
4922 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
4923 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
4924 sync_compare_and_swap_cc, sync_lock_test_and_set,
4925 sync_lock_release): New.
4926 * optabs.h: Declare them.
4927 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
4928 expand_sync_operation, expand_sync_fetch_operation,
4929 expand_sync_lock_test_and_set): Declare.
4930 * genopinit.c (optabs): Add sync optabs.
4931 * optabs.c (init_optabs): Initialize sync optabs.
4932 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
4933 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
4934 expand_sync_operation, expand_sync_fetch_operation,
4935 expand_sync_lock_test_and_set): New.
4936 * doc/extend.texi (Atomic Builtins): New section
4937 * doc/md.texi (Standard Names): Add sync patterns.
4939 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
4941 * tree-eh.c (lower_try_finally_copy): Generate new code in
4942 response to goto_queue entries as if the queue was sorted by
4943 index, not pointers.
4944 (lower_try_finally_switch): Likewise.
4946 2005-04-14 Richard Henderson <rth@redhat.com>
4948 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
4949 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
4951 (ix86_expand_fp_movcc): Update to match.
4952 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
4953 * config/i386/i386-protos.h: Update.
4954 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
4955 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
4957 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
4959 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
4962 2005-04-14 Julian Brown <julian@codesourcery.com>
4964 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
4965 link failures on ppc64 Linux.
4967 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
4969 * config.gcc: Set cpu_type for s390.
4971 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4973 Fix PR tree-optimization/20963
4974 * tree-ssa-pre.c (compute_avail): Remove special case for
4976 (create_expression_by_pieces): Add value numbers for forced out
4979 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
4981 * config/cris/cris.md: Replace references to (reg:SI 16) with
4982 (reg:SI CRIS_SRP_REGNUM).
4984 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
4986 PR tree-optimization/20657
4987 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
4988 create an appropriate range from it.
4990 2005-04-14 Uros Bizjak <uros@kss-loka.si>
4992 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
4993 <UNSPEC_FIST_CEIL> case.
4995 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
4996 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
4997 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
4998 to implement lfloor and llfloor built-ins as x87 intrinsic function.
4999 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
5000 (lfloor<mode>2): New expanders.
5001 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
5002 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
5003 to implement lceil and llceil built-ins as x87 intrinsic function.
5004 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
5005 (lceil<mode>2): New expanders.
5007 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5009 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
5010 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
5012 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
5015 * config/s390/s390-modes.def: Define TFmode.
5017 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
5019 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
5020 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5021 * config/mips/mips.c (mips16_insn_length): Remove reference to
5022 JUMP_TABLES_IN_TEXT_SECTION.
5024 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
5026 * simplify-rtx.c (simplify_binary_operation_1): Return
5027 scalar or vector of constant 0, depending on the xor's
5030 2005-04-13 Dale Johannesen <dalej@apple.com>
5032 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
5033 (objc-act.o): Ditto.
5034 * objc/objc-act.c (objc_gimplify_expr): New.
5035 (objc_get_callee_fndecl): New.
5036 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
5037 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
5038 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
5040 2005-04-13 Devang Patel <dpatel@apple.com>
5042 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
5045 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
5047 CRIS prologue as RTL.
5048 * config/cris/cris-protos.h (cris_emit_movem_store)
5049 (cris_expand_prologue): Prototype.
5050 * config/cris/cris.c (struct machine_function): New member
5052 (cfa_label_num, cris_target_asm_function_prologue): Remove.
5053 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
5054 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
5055 (cris_load_multiple_op, cris_return_address_on_stack)
5056 (cris_return_address_on_stack_for_return): ISO-Cify.
5057 (cris_store_multiple_op): New predicate function.
5058 (cris_expand_prologue, cris_emit_movem_store): New functions.
5059 (cris_print_operand) <case 'O'>: Handle modifications other than
5061 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
5062 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
5063 (cris_gen_movem_load): Rearrange slightly to make local variable
5064 src a parameter, removing osrc.
5065 (cris_setup_incoming_varargs): Set machine_function member
5066 stdarg_regs to correspond to the number of registers that need to
5068 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
5070 (PREDICATE_CODES): Add cris_store_multiple_op. Make
5071 cris_general_operand_or_gotless_symbol accept UNSPEC.
5072 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
5073 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
5074 ("*cris_store_multiple"): New pattern. Tweak common comment above
5075 this and "*cris_load_multiple".
5076 ("prologue"): New define_expand.
5078 * config/cris/cris.md ("epilogue"): Conditionalize on
5079 TARGET_PROLOGUE_EPILOGUE.
5081 2005-04-13 Steve Ellcey <sje@cup.hp.com>
5084 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
5085 fpsr 0 instead of fpsr 1.
5086 (divsf3_internal_thr): Ditto.
5087 (divdf3_internal_lat): Ditto.
5088 (divdf3_internal_thr): Ditto.
5089 (divxf3_internal_lat): Ditto.
5090 (divxf3_internal_thr): Ditto.
5092 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5094 PR tree-optimization/20913
5095 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
5097 PR tree-optimization/20702
5098 * tree-vrp.c (maybe_add_assert_expr): Recurse into
5099 dominator children that haven't been walked into.
5101 2005-04-13 Julian Brown <julian@codesourcery.com>
5103 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
5104 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
5107 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5109 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
5110 config/i386/sse.md: Fix comment typos.
5112 * genattrtab.c (NULL_ATTR): Remove.
5113 * ifcvt.c (NULL_EDGE): Likewise.
5115 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
5117 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
5118 NOTE_PREDICT): Remove.
5120 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5122 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
5123 * configure: Regenerate.
5124 * config.in: Likewise.
5125 * system.h: Declare vsnprintf if not already declared.
5127 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5129 * optc-gen.awk: Handle stand-alone Mask records.
5130 * opth-gen.awk: Likewise.
5131 * doc/options.texi (Option file format): Document them.
5132 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
5133 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
5134 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
5135 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
5136 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
5137 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
5138 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
5139 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
5140 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
5141 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
5142 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
5143 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
5144 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
5145 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
5146 TARGET_LONG_DOUBLE_128): Likewise.
5147 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
5148 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
5149 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
5150 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
5151 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
5152 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
5153 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
5154 * config/sparc/sparc.c (fpu_option_set): New global.
5155 (sparc_handle_option): New function.
5156 (sparc_override_options): Test fpu_option_set.
5157 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
5158 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
5159 * config/sparc/sparc.opt: New file.
5160 * config/sparc/little-endian.opt: Likewise.
5161 * config/sparc/long-double-switch.opt: Likewise.
5163 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
5165 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
5166 (bfin_handle_options): Set it if -mshared-library-id= is seen.
5167 * config/bfin/bfin.opt (mshared-library-id=): Lose
5168 Var(bfin_lib_id_given).
5170 2005-04-13 Matt Thomas <matt@3am-software.com>
5172 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
5175 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5177 * rtl.h (CLEAR_RTX_FLAGS): Remove.
5179 * cgraphunit.c (INSNS_PER_CALL): Remove.
5181 * tree-ssa-forwprop.c (vars,
5182 record_single_argument_cond_exprs,
5183 substitute_single_use_vars): Remove.
5184 (forward_propagate_into_cond_1, forward_propagate_into_cond):
5186 (tree_ssa_forward_propagate_single_use_vars): Call
5187 forward_propagate_into_cond for each COND_EXPR.
5189 * tree-inline.c (INSNS_PER_STMT): Remove.
5191 2005-04-12 Richard Henderson <rth@redhat.com>
5193 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
5194 (ix86_expand_sse_fp_minmax): ... from ...
5195 (ix86_expand_fp_movcc): ... here.
5196 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
5197 * config/i386/i386-protos.h: Update.
5198 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
5199 (sse_setccsf, sse_setccdf): Allow before reload.
5200 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
5201 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
5202 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
5203 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
5204 (anddf3, nanddf3, iordf3, xordf3): New.
5206 2005-04-12 Jeff Law <law@redhat.com>
5208 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
5209 (tree-ssa-uncprop.o): Add dependencies.
5210 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
5211 * tree-flow.h (remove_useless_stmts): Remove prototype.
5212 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
5213 remove_useless_stmts.
5214 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
5215 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
5216 * tree-pass.h (pass_uncprop): Declare.
5217 * tree-ssa-uncprop.c: New file.
5219 2005-04-12 James E. Wilson <wilson@specifixinc.com>
5222 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
5224 2005-04-12 Caroline Tice <ctice@apple.com>
5226 Temporary fix for partitioning problems.
5227 * passes.c (rest_of_handle_final): Remove code that
5228 frees unlikely_text_section_name,
5229 * varasm.c (assemble_start_function): Test for partitioning
5230 flag before writing out section labels.
5231 (assemble_end_function): Test for partitioning flag before
5232 writing out section labels.
5234 2005-04-12 Steven Bosscher <stevenb@suse.de>
5235 Stuart Hastings <stuart@apple.com>
5236 Jan Hubicka <jh@suse.cz>
5238 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
5239 references to gt-tree-cfg.h.
5240 * basic-block.h (struct basic_block_def): Don't skip rbi
5241 for garbage collection.
5242 (struct reorder_block_def): Make GTY-able.
5243 (struct control_flow_graph): New structure.
5244 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
5245 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
5246 but instead defines to the control_flow_graph for cfun.
5247 (label_to_block_map): New define, points to the label map of
5248 the control_flow_graph for cfun.
5249 (n_edges_for_function, n_basic_blocks_for_function,
5250 last_basic_block_for_function, basic_block_info_for_function,
5251 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
5252 basic_block_info_for_function, label_to_block_map_for_function):
5253 Counterparts for the above, taking a struct function as an extra
5255 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
5256 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
5257 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
5258 (alloc_rbi_pool, free_rbi_pool): Remove.
5259 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
5260 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
5262 (cfg_layout_finalize) ... and don't free it here.
5263 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
5265 * flow.c (free_basic_block_vars): Set label_to_block_map and
5266 n_edges to zero too.
5267 * function.h (struct function): Add cfg field.
5268 * function.c (allocate_struct_function): Allocate the cfg.
5269 * tree-cfg.c (label_to_block_map): Remove.
5270 (build_tree_cfg): Don't allocate the rbi pool here...
5271 (delete_tree_cfg_annotations): ...and don't free it here.
5272 Also don't nullify label_to_block_map for cfun.
5274 2005-04-12 Caroline Tice <ctice@apple.com>
5276 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5277 Revert my patch from April 9.
5278 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
5279 (reorder_basic_blocks): Revert my patch from April 9.
5280 (insert_section_boundary_note): Revert my patch from April 9.
5281 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
5282 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
5283 (COLD_END_LABEL): Revert my patch from April 9.
5284 (cold_text_section_label): Revert my patch from April 9.
5285 (cold_end_label): Revert my patch from April 9.
5286 (dwarf2out_switch_text_section): Revert my patch from April 9.
5287 (output_aranges): Revert my patch from April 9.
5288 (output_ranges): Revert my patch from April 9.
5289 (output_line_info): Revert my patch from April 9.
5290 (add_location_or_const_value_attribute): Revert my patch from April 9.
5291 (dwarf2out_var_location): Revert my patch from April 9.
5292 (dwarf2out_init): Revert my patch from April 9.
5293 (dwarf2out_finish): Revert my patch from April 9.
5294 * function.h (struct function): Revert my patch from April 9.
5295 * opts.c (decode_options): Revert my patch from April 9.
5296 * output.h (unlikely_section_label, hot_section_label,
5297 hot_section_end_label, cold_section_end_label,
5298 unlikely_text_section_name): Revert my patch from April 9.
5299 * passes.c (rest_of_handle_final): Revert my patch from April 9.
5300 * varasm.c (unlikely_section_label, hot_section_label,
5301 hot_section_end_label, cold_section_end_label,
5302 unlikely_text_section_name): Revert my patch from April 9.
5303 (initialize_cold_section_name): Revert my patch from April 9.
5304 (unlikely_text_section): Revert my patch from April 9.
5305 (in_unlikely_text_section): Revert my patch from April 9.
5306 (named_section): Revert my patch from April 9.
5307 (function_section): Revert my patch from April 9.
5308 (current_function_section): Revert my patch from April 9.
5309 (assemble_start_function): Revert my patch from April 9.
5310 (assemble_end_function): Revert my patch from April 9.
5311 (default_section_type_flags_1): Revert my patch from April 9.
5313 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5315 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
5316 * config/sparc/sparc.md (untyped_call): Save the registers manually.
5318 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
5320 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
5323 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
5324 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
5326 2004-04-12 Richard Henderson <rth@redhat.com>
5328 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
5329 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
5330 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
5331 (UNSPEC_*, UNSPECV_*): Renumber.
5333 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
5336 From Richard Henderson <rth@redhat.com>:
5337 * tree-mudflap.c (mf_build_check_statement_for): Correct block
5340 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
5342 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
5344 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
5346 * config/bfin/bfin.c (bfin_library_id_string): Remove.
5347 (bfin_library_id): New variable.
5348 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
5349 instead of bfin_library_id_string.
5350 (bfin_handle_option): New function.
5351 (override_options): Remove most code to deal with shared library IDs,
5352 just check they aren't used without -mid-shared-library.
5353 (TARGET_HANDLE_OPTION): Define.
5354 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
5355 * config/bfin/bfin.opt (mshared-library-id=): New.
5357 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
5359 * tree-vect-transform.c: Fix comment typos.
5361 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
5363 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
5364 split critical edges when not possible/profitable.
5366 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5368 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
5369 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
5370 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
5371 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
5372 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
5373 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
5374 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
5375 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
5377 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
5378 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5379 * config/ns32k/ns32k.opt: New file.
5381 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5383 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
5384 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
5385 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
5386 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
5387 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
5388 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
5389 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
5390 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
5391 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
5392 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
5393 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
5394 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
5395 (MASK_COLDFIRE): Formatting fixes.
5396 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
5397 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
5398 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
5399 "_current_shared_library_a5_offset_".
5400 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5401 (MASK_ALL_CPU_BITS): New macro.
5402 (m68k_handle_option): New function.
5403 (override_options): Remove handling of m68k_library_id_string.
5404 * config/m68k/m68k.opt: New file.
5405 * config/m68k/ieee.opt: New file.
5407 2005-04-11 Mark Mitchell <mark@codesourcery.com>
5409 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5410 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
5411 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5412 (TARGET_CXX): Adjust accordingly.
5413 * target.h (struct gcc_target): Remove epxort_class_data. Add
5414 determine_class_data_visibility and class_data_always_comdat.
5415 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5416 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
5417 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5418 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
5419 (arm_cxx_determine_class_data_visibility): New.
5420 (arm_cxx_class_data_always_comdat): Likewise.
5421 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5422 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
5423 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5424 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
5425 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
5428 2005-04-11 Devang Patel <dpatel@apple.com>
5430 * tree-data-ref.c (build_classic_dist_vector,
5431 compute_subscript_distance): Make externally visible.
5432 * tree-data-ref.h (build_classic_dist_vector,
5433 compute_subscript_distance): Same.
5434 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
5435 Check distance vector against vectorization factor.
5436 (vect_analyze_loop): Determine vectorizaion factor before
5437 analyzing data dependences.
5438 * tree-vectorizer.c (loops_num): Make it externally visible and
5440 * tree-vectorizer.c (vect_loops_num): ... new name.
5441 * tree-vectorizer.h (vect_loops_num): New.
5443 2005-04-11 Devang Patel <dpatel@apple.com>
5445 * tree-vect-analyze.c (vect_analyze_operations): Check
5446 vectorizable codition.
5447 * tree-vect-transform.c (vect_is_simple_cond): New function.
5448 (vectorizable_condition): New function.
5449 (vect_transform_stmt): Handle condition_vec_info_type.
5450 * tree-vectorizer.h (enum stmt_vec_info_type): Add
5451 condition_vec_info_type.
5452 (vectorizable_condition): New.
5454 2005-04-11 Geoffrey Keating <geoffk@apple.com>
5456 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
5457 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
5458 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
5460 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
5461 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
5463 * dwarf2out.c (output_line_info): Don't try to dereference
5464 a NULL current_function_decl.
5466 * config/t-slibgcc-darwin: Don't put shared libraries in
5467 directories other than $(slibdir).
5468 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
5471 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5473 PR tree-optimization/20933
5474 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
5475 logic to reject aliases between read-only and writable
5477 (may_alias_p): ... here.
5478 (get_tmt_for): Do not associate read-only tags to pointers
5479 whose pointed-to type is not read-only.
5480 * tree-ssa.c (verify_ssa): Check that memory stores have at
5481 least one V_MAY_DEF or V_MUST_DEF.
5483 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5486 * configure.ac (gcc_UNLOCKED_FUNCS): New.
5487 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
5488 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5489 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5491 (fwrite_unlocked): Fix prototype.
5493 * configure, config.in: Regenerate.
5495 2005-04-11 David Edelsohn <edelsohn@gnu.org>
5497 * tree-ssa-loop-im.c: Include real.h.
5498 (determine_invariantness_stmt): If real division divisor is
5499 invariant and flag_unsafe_math_optimizations enabled, generate
5500 invariant reciprocal for hoisting.
5501 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
5503 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5505 Fix PR tree-optimization/20926
5507 * tree-ssa-alias.c (add_type_alias): Handle subvars.
5509 2005-04-11 Devang Patel <dpatel@apple.com>
5511 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
5514 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5516 * fold-const.c (fold_binary_op_with_conditional_arg):
5517 use fold_buildN instead of "fold (buildN" in some
5519 (fold_unary): Likewise.
5520 (fold_binary): Likewise.
5522 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5524 Fix PR tree-optimization/20612
5525 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
5527 (perfect_nestify): preheaderbb is *not* part of loop of the
5530 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5532 * tree-ssa-alias.c (may_alias_p): If the variable
5533 is a global variable and the pointer is parameter
5534 and -fargument-noalias-global is used, then
5535 the pointer cannot alias the variable.
5537 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
5539 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
5540 * config/sparc/sparc.h: Likewise.
5541 * config/sparc/sparc.md: Likewise.
5543 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
5545 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
5547 * tree-vrp.c: Fix a comment typo.
5549 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5551 PR tree-optimization/20920
5552 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
5553 SSA_NAME flows through an abnormal edge.
5554 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
5555 through abnormal edges.
5556 (maybe_add_assert_expr): Likewise.
5558 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
5560 * config/s390/s390.h (s390_tune_string, s390_arch_string)
5561 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
5562 (s390_stack_size_string, s390_stack_guard_string, target_flags)
5563 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
5564 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
5565 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
5566 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
5567 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
5568 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
5569 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
5570 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5571 (TARGET_HANDLE_OPTION): Likewise.
5572 (s390_tune): Initialize to PROCESSOR_max.
5573 (s390_arch_string): Make static.
5574 (s390_tune_string, s390_warn_framesize_string): Delete.
5575 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
5576 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
5577 (s390_handle_arch_option, s390_handle_option): New functions.
5578 (override_options): Remove parsing of option strings.
5579 * config/s390/s390.opt: New file.
5581 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5583 * tree-complex.c (expand_vector_operations): Call
5584 update_stmt_if_modified.
5586 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5588 * tree-vect-analyze (vect_determine_vectorization_factor):
5589 Do not use GET_MODE_NUNITS.
5590 * tree-vect-transform.c (vect_get_vec_def_for_operand,
5591 (vectorizable_load, vect_transform_loop): Likewise.
5593 2005-04-11 Uros Bizjak <uros@kss-loka.si>
5595 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
5596 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
5597 * optabs.h (enum optab_index): Add new OTI_lceil.
5598 (lceil_optab): Define corresponding macro.
5599 * optabs.c (init_optabs): Initialize lceil_optab.
5600 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
5601 and lceildi2 patterns.
5602 * builtins.c (expand_builtin_int_roundingfn): Handle
5603 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
5604 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
5605 BUILT_IN_LLCEIL{,F,L}.
5606 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
5607 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
5608 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
5609 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
5610 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
5611 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
5612 into lceil built-in function and (long long int)ceil{,f,l} into
5613 llceil built-in function.
5614 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
5617 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5619 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
5622 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
5624 * config/arm/arm.c: Fix a comment typo.
5625 * doc/tree-ssa.texi: Fix a typo.
5627 2005-04-10 Steven Bosscher <stevenb@suse.de>
5629 * cselib.c (clear_table): Rename to cselib_clear_table.
5630 * cselib.h (cselib_clear_table): Add prototype.
5631 * gcse.c (gcse_main): Make 'f' argument unused.
5632 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
5633 of each basic block instead.
5634 (compute_sets, compute_hash_table_work): Likewise.
5635 (constprop_register): Change int 'alter_jumps' argument to bool.
5636 (do_local_cprop): Likewise.
5637 (local_cprop_pass): Likewise. Also walk basic blocks instead of
5638 the insn chain. Explicitly clear the cselib tables after finishing
5639 one basic block. Make sure there are no unterminated libcall blocks.
5640 Update compute_sets call.
5641 (cprop): Walk basic blocks instead of the insn chain.
5642 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
5644 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
5645 one_cprop_pass calls.
5647 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5649 * combine.c (combine_simplify_rtx): Remove a transformation that
5650 relies on an invalid assumption about rtl sign-extension semantics.
5652 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5654 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
5655 to build_int_cst_wide.
5657 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
5660 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
5661 set the original address pseudo to the correct value before the
5662 original insn, if possible, and leave the insn alone, otherwise
5663 create a new pseudo, set it and replace it in the insn.
5664 * recog.c (validate_change_maybe_volatile): New.
5665 * recog.h (validate_change_maybe_volatile): Declare.
5667 2005-04-09 Caroline Tice <ctice@apple.com>
5669 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5670 Remove targetm.have_named_sections test.
5671 (fix_edges_for_rarely_executed_code): Likewise.
5672 (insert_section_boundary_note): Likewise.
5673 (reorder_basic_blocks): Check partitioning flag before calling
5674 verify_hot_cold_block_grouping.
5675 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5676 the function struct rather than global variables.
5677 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5678 (COLD_END_LABEL): Likewise
5679 (cold_text_section_label): New static global variable.
5680 (cold_end_label): Likewise.
5681 (dwarf2out_switch_text_section): Get hot/cold section labels from
5682 the function struct rather than global variables.
5683 (output_aranges): Use cold_text_section_label and cold_end_label;
5684 check partitioning flag before putting out delta.
5685 (output_ranges): Remove incorrect code attempting to use
5687 (output_line_info): Get cold section label from function struct.
5688 (add_location_or_const_value_attribute): Likewise.
5689 (get_subprogram_die): Get hot/cold section labels from function struct.
5690 (dwarf2out_var_location): Likewise.
5691 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
5692 write out cold_text_section_label if partition flag is set.
5693 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
5694 * function.h (struct function): Add new fields to point to hot/cold
5695 section labels: hot_section_label, cold_section_label,
5696 hot_section_end_label and cold_section_end_label; also add new field
5697 for cold text section name, unlikely_text_section_name.
5698 * opts.c (decode_options): Turn off partitioning flag if
5699 !targetm.have_named_sections.
5700 * output.h (hot_section_label): Remove.
5701 (hot_section_end_label): Remove.
5702 (cold_section_end_label): Remove.
5703 (unlikely_section_label): Remove.
5704 (unlikely_text_section_name): Remove.
5705 * passes.c (rest_of_handle_final): Remove code that frees
5706 unlikely_text_section_name.
5707 * varasm.c (unlikely_section_label): Remove.
5708 (hot_section_label): Remove.
5709 (hot_section_end_label): Remove.
5710 (cold_section_end_label): Remove.
5711 (unlikely_text_section_name): Remove.
5712 (initialize_cold_section_name): Modify to call
5713 targetm.strip_name_encoding; to store cold section name in current
5714 function struct, if it exists; and to only use the decl_section_name
5715 if flag_named_sections is true.
5716 (unlikely_text_section): Modify to get section name out of current
5717 function struct, if there is one; otherwise build it from
5718 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
5719 (in_unlikely_text_section): Likewise.
5720 (named_section): Modify to get/put cold section name in current function
5721 struct, if there is one.
5722 (function_section): Change 'bool unlikely' to 'int reloc'; check
5723 targetm.have_named_sections before calling named_section.
5724 (current_function_section): Likewise.
5725 (assemble_start_function): Modify to get/put unlikely_text_section_name
5726 in current function struct; modify to get hot/cold section labels
5727 from function struct; initialize labels using
5728 ASM_GENERATE_INTERNAL_LABEL;
5729 test partitioning flag before writing out hot section label.
5730 (assemble_end_function): Test partitioning flag before writing out
5731 hot/cold section labels.
5732 (default_section_type_flags_1): Modify to use array instead of
5733 char* for unlikely_text_section_name; set flags correctly for
5734 cold text section if there is not a current function decl.
5736 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5738 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5739 and TI_VA_LIST_FPR_COUNTER_FIELD.
5740 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5741 * tree-pass.h (pass_stdarg): Add.
5742 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5743 * tree-stdarg.c: New file.
5744 * tree-stdarg.h: New file.
5745 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5746 (tree-stdarg.o): Add dependencies.
5747 * function.h (struct function): Add va_list_gpr_size and
5748 va_list_fpr_size fields.
5749 * function.c (allocate_struct_function): Initialize them.
5750 * target.h (struct gcc_target): Add stdarg_optimize_hook.
5751 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5752 (TARGET_INITIALIZER): Add it.
5754 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5755 va_list_{g,f}pr_counter_field.
5756 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5757 area will not be used. Only save registers that tree-stdarg.c
5758 detected they need saving.
5759 (ix86_va_start): Don't set up fields that won't be used.
5761 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5762 va_list_{g,f}pr_counter_field.
5763 (setup_incoming_varargs): Don't do anything if reg_save
5764 area will not be used. Only save registers that tree-stdarg.c
5765 detected they need saving.
5766 (rs6000_va_start): Don't set up fields that won't be used.
5768 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
5769 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
5770 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
5771 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5773 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5776 * config/i386/i386.c (construct_container): Pass empty aligned
5777 struct, union or class in memory.
5779 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
5781 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
5782 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
5783 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
5784 config/rs6000/predicates.md: Fix comment typos.
5786 * sched-int.h (haifa_insn_data): Remove blockage and units.
5787 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
5788 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
5789 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
5791 2005-04-09 Jan Hubicka <jh@suse.cz>
5792 Steven Bosscher <stevenb@suse.de>
5794 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
5795 * cfgloop.c (get_loop_exit_edges): Likewise.
5796 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
5798 * loop-unroll.c (analyze_insns_in_loop): Likewise.
5799 * tree-cfg.c (dump_cfg_status): Likewise.
5801 2005-04-09 David Edelsohn <edelsohn@gnu.org>
5803 * config/rs6000/predicates.md (altivec_register_operand): Remove
5804 redundant match_code test.
5805 (gpc_reg_operand): Same.
5806 (cc_reg_operand): Same.
5807 (cc_reg_not_cr0_operand): Same.
5809 2005-04-09 Jan Hubicka <jh@suse.cz>
5811 Forgotten hunk from my last merge patch:
5812 * final.c (output_addr_const): Do not call mark_referenced.
5814 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
5816 * doc/tree-ssa.texi: Add immediate use documentation.
5818 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
5820 * arm.c (FL_WBUF): Define.
5821 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
5822 (arm_is_6_or_7): Delete.
5823 (arm_tune_wbuf): New.
5824 (arm_override_options): Set arm_tune_wbuf.
5825 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
5826 (arm_is_6_or_7): Delete declaration.
5827 (arm_tune_wbuf): New declartion.
5828 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
5829 (model_wbuf): Derive from arm_tune_wbuf.
5830 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
5831 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
5832 (arm740t): Mark CPUs as having a write buffer.
5834 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5836 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
5837 of 'const_double_operand' in operand 2 constraints. Update enable
5840 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5842 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
5843 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
5844 * optabs.h (enum optab_index): Add new OTI_lfloor.
5845 (lfloor_optab): Define corresponding macro.
5846 * optabs.c (init_optabs): Initialize lfloor_optab.
5847 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
5848 and lfloordi2 patterns.
5849 * builtins.c (expand_builtin_int_roundingfn): New prototype.
5850 (expand_builtin_int_roundingfn): New function.
5851 (fold_builtin_int_roundingfn): New prototype.
5852 (fold_builtin_int_roundingfn): New function, renamed from
5853 fold_builtin_lround.
5854 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
5855 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
5856 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
5857 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
5858 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
5859 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
5860 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
5861 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
5862 into lfloor built-in function and (long long int)floor{,f,l} into
5863 llfloor built-in function.
5864 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
5867 2005-04-08 Ian Lance Taylor <ian@airs.com>
5869 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
5870 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
5871 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
5872 (DO_COND, DO_BODY): Likewise.
5873 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
5874 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
5875 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
5876 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
5877 (build_continue_stmt, build_break_stmt): Don't declare.
5878 (c_do_switch_warnings): Update declaration.
5879 * c-gimplify.c (enum bc_t): Remove.
5880 (struct c_gimplify_ctx, ctxp): Remove.
5881 (push_context, pop_context): Remove static functions.
5882 (c_genericize): Don't call push_context or pop_context.
5883 (begin_bc_block, finish_bc_block): Remove static functions.
5884 (build_bc_goto): Likewise.
5885 (gimplify_c_loop): Likewise.
5886 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
5887 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
5888 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
5889 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
5890 * c-common.c (c_do_switch_warnings): Rename from
5891 c_do_switch_warnings_1.
5892 (c_do_switch_warnings) [old version]: Remove.
5893 (c_do_switch_expr_warnings): Remove.
5894 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
5895 function instead of c_do_switch_expr_warnings.
5896 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
5897 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
5898 * c-pretty-print.c (pp_c_statement): Likewise.
5899 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
5901 2005-04-08 Devang Patel <dpatel@apple.com>
5903 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
5904 While selecting replacement condition pay attention to loop header.
5906 2005-04-08 Diego Novillo <dnovillo@redhat.com>
5908 Merge from tree-cleanup-branch: VRP, store CCP, store
5909 copy-prop, incremental SSA updating of FUD chains and
5910 newly exposed symbols.
5912 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
5913 (OBJS-common): Add tree-vrp.o.
5914 (tree-vrp.o): New rule.
5915 * basic-block.h (nearest_common_dominator_for_set): Declare.
5916 * common.opt (ftree-store-ccp): New flag.
5917 (ftree-copy-prop): New flag.
5918 (ftree-vrp): New flag.
5919 (ftree-store-copy-prop): New flag.
5920 * dominance.c (nearest_common_dominator_for_set): New.
5921 * domwalk.c (walk_dominator_tree): Only traverse
5922 statements in blocks marked in walk_data->interesting_blocks.
5923 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
5924 * fold-const.c (fold): Handle ASSERT_EXPR.
5925 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
5926 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
5927 flag_tree_vrp at -O2.
5928 * timevar.def (TV_TREE_VRP): Define.
5929 (TV_TREE_COPY_PROP): Define.
5930 (TV_TREE_STORE_COPY_PROP): Define.
5931 (TV_TREE_SSA_INCREMENTAL): Define.
5932 (TV_TREE_STORE_CCP): Define.
5933 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
5934 to kill_redundant_phi_nodes from comment.
5935 (verify_expr): Handle ASSERT_EXPR.
5936 * tree-dfa.c (mark_new_vars_to_rename): Remove second
5937 argument. Update all users.
5938 (mark_call_clobbered_vars_to_rename): Remove. Update all
5940 * tree-flow-inline.h (unmodifiable_var_p): New.
5941 * tree-flow.h (enum value_range_type): Declare.
5942 (struct value_range_def): Declare.
5943 (value_range): Declare.
5944 (remove_all_phi_nodes_for): Remove. Update all users.
5945 (find_phi_node_for): Declare.
5946 (add_type_alias): Declare.
5947 (count_uses_and_derefs): Declare.
5948 (kill_redundant_phi_nodes): Remove.
5949 (rewrite_into_ssa): Remove.
5950 (rewrite_def_def_chains): Remove.
5951 (update_ssa, register_new_name_mapping, create_new_def_for,
5952 need_ssa_update_p, name_registered_for_update_p,
5953 release_ssa_name_after_update_ssa, dump_repl_tbl,
5954 debug_repl_tbl, dump_names_replaced_by,
5955 debug_names_replaced_by, mark_sym_for_renaming,
5956 mark_set_for_renaming, get_current_def, set_current_def,
5957 get_value_range, dump_value_range, debug_value_range,
5958 dump_all_value_ranges, debug_all_value_ranges,
5959 expr_computes_nonzero, loop_depth_of_name,
5960 unmodifiable_var_p): Declare.
5961 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
5963 * tree-into-ssa.c (block_defs_stack): Update comment.
5964 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
5965 syms_to_rename, names_to_release, repl_tbl,
5966 need_to_initialize_update_ssa_p, need_to_update_vops_p,
5967 need_to_replace_names_p): New locals.
5968 (NAME_SETS_GROWTH_FACTOR): Define.
5969 (struct repl_map_d): Declare.
5970 (struct mark_def_sites_global_data): Add field
5972 (enum rewrite_mode): Declare.
5973 (REGISTER_DEFS_IN_THIS_STMT): Define.
5974 (compute_global_livein): Use last_basic_block instead of
5976 (set_def_block): Remove last argument. Update all callers.
5977 (prepare_use_operand_for_rename): Remove. Update all callers.
5978 (prepare_def_operand_for_rename): Remove. Update all callers.
5979 (symbol_marked_for_renaming): New.
5982 (repl_map_hash): New.
5984 (repl_map_free): New.
5985 (names_replaced_by): New.
5986 (add_to_repl_tbl): New.
5987 (add_new_name_mapping): New.
5988 (mark_def_sites): Assume that all the operands in the
5989 statement are in normal form.
5990 (find_idf): Assert that the block in the stack is valid.
5991 (get_default_def_for): New.
5992 (insert_phi_nodes_for): Add new argument 'update_p'.
5994 If update_p is true, add a new mapping between the LHS of
5995 each new PHI and the name that it replaces.
5996 (insert_phi_nodes_1): Only call find_idf if needed.
5997 (get_reaching_def): Call get_default_def_for.
5998 (rewrite_operand): Remove.
5999 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
6000 and REWRITE_THIS_STMT are false.
6001 Assume that all the operands in the statement are in
6003 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
6004 (rewrite_virtual_phi_arguments): Remove.
6005 (invalidate_name_tags): Remove.
6006 (register_new_update_single, register_new_update_set,
6007 rewrite_update_init_block, replace_use,
6008 rewrite_update_fini_block, rewrite_update_stmt,
6009 rewrite_update_phi_arguments): New.
6010 rewrite_blocks): Remove argument 'fix_virtual_phis'.
6011 Add arguments 'entry', 'what' and 'blocks'.
6012 Initialize the dominator walker according to 'what' and
6014 Start the dominator walk at 'entry'.
6015 (mark_def_site_blocks): Add argument 'interesting_blocks'.
6016 Use it to configure the dominator walker.
6017 (rewrite_into_ssa): Remove argument 'all'.
6019 (rewrite_all_into_ssa): Remove.
6020 (rewrite_def_def_chains): Remove.
6021 (mark_def_interesting, mark_use_interesting,
6022 prepare_phi_args_for_update, prepare_block_for_update,
6023 prepare_def_site_for, prepare_def_sites,
6024 dump_names_replaced_by, debug_names_replaced_by,
6025 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
6026 delete_update_ssa, create_new_def_for,
6027 register_new_name_mapping, mark_sym_for_renaming,
6028 mark_set_for_renaming, need_ssa_update_p,
6029 name_registered_for_update_p, ssa_names_to_replace,
6030 release_ssa_name_after_update_ssa,
6031 insert_updated_phi_nodes_for, update_ssa): New.
6032 * tree-loop-linear.c (linear_transform_loops): Call
6033 update_ssa instead of rewrite_into_ssa.
6034 * tree-optimize.c (vars_to_rename): Remove.
6036 (init_tree_optimization_passes): Replace
6037 pass_redundant_phi with pass_copy_prop.
6039 Replace pass_ccp with pass_store_ccp.
6040 Add pass_store_copy_prop after pass_store_ccp.
6041 (execute_todo): If the TODO_ flags don't include updating
6042 the SSA form, assert that it does not need to be updated.
6043 Call update_ssa instead of rewrite_into_ssa and
6044 rewrite_def_def_chains.
6045 If TODO_verify_loops is set, call verify_loop_closed_ssa.
6046 (tree_rest_of_compilation):
6047 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
6048 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
6049 TODO_cleanup_cfg): Renumber.
6050 (TODO_verify_loops, TODO_update_ssa,
6051 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
6052 TODO_update_ssa_only_virtuals): Define.
6053 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
6055 * tree-phinodes.c (make_phi_node): Update documentation.
6056 (remove_all_phi_nodes_for): Remove.
6057 (find_phi_node_for): New.
6058 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
6059 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
6060 (interpret_rhs_modify_expr): Likewise.
6061 * tree-sra.c (decide_instantiations): Mark all symbols in
6062 SRA_CANDIDATES for renaming.
6063 (mark_all_v_defs_1): Rename from mark_all_v_defs.
6064 (mark_all_v_defs): New function. Update all users to call it
6065 with the whole list of scalarized statements, not just the
6067 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
6068 (compute_flow_insensitive_aliasing): If the tag is
6069 unmodifiable and the variable isn't or vice-versa, don't
6070 make them alias of each other.
6071 (setup_pointers_and_addressables): If the type tag for
6072 VAR is about to change, mark the old one for renaming.
6073 (add_type_alias): New.
6074 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
6075 (ccp_lattice_t): Rename from latticevalue.
6076 (value): Remove. Update all users.
6077 (const_val): New local variable.
6078 (do_store_ccp): New local variable.
6079 (dump_lattice_value): Handle UNINITIALIZED.
6080 (debug_lattice_value): New.
6081 (get_default_value): Re-write.
6082 (set_lattice_value): Re-write.
6083 (def_to_varying): Remove. Update all users.
6084 (likely_value): Return VARYING for statements that make
6085 stores when STORE_CCP is false.
6086 Return VARYING for any statement other than MODIFY_EXPR,
6087 COND_EXPR and SWITCH_EXPR.
6088 (ccp_initialize): Re-write.
6089 (replace_uses_in, replace_vuse_in, substitute_and_fold):
6090 Move to tree-ssa-propagate.c.
6091 (ccp_lattice_meet): Handle memory stores when
6092 DO_STORE_CCP is true.
6093 (ccp_visit_phi_node): Likewise.
6094 (ccp_fold): Likewise.
6095 (evaluate_stmt): Likewise.
6096 (visit_assignment): Likewise.
6097 (ccp_visit_stmt): Likewise.
6098 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
6102 (do_ssa_store_ccp): New.
6103 (gate_store_ccp): New.
6104 (pass_store_ccp): Declare.
6105 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
6106 (may_propagate_copy): Reformat.
6107 Don't abort if ORIG is a virtual and DEST isn't.
6108 If NEW does not have alias information but DEST does,
6110 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
6111 copy_prop_kind, which_copy_prop): Declare.
6112 (stmt_may_generate_copy, get_copy_of_val,
6113 get_last_copy_of, set_copy_of_val, dump_copy_of,
6114 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
6115 copy_prop_visit_stmt, copy_prop_visit_phi_node,
6116 init_copy_prop, fini_copy_prop, execute_copy_prop,
6117 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
6118 store_copy_prop): New.
6119 (pass_copy_prop, pass_store_copy_prop): Declare.
6120 * tree-ssa-dom.c (struct opt_stats_d): Add fields
6121 'num_const_prop' and 'num_copy_prop'.
6122 (cprop_operand): Update them.
6123 (dump_dominator_optimization_stats): Dump them.
6124 (tree_ssa_dominator_optimize): Call update_ssa instead of
6126 (loop_depth_of_name): Declare extern.
6127 (simplify_cond_and_lookup_avail_expr): Guard against NULL
6128 values for LOW or HIGH.
6129 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
6130 (record_equivalences_from_stmt): Call expr_computes_nonzero.
6131 (cprop_operand): Only propagate if VAL != OP.
6132 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
6133 statement for renaming.
6134 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
6135 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
6136 add_type_alias if necessary.
6137 Call mark_new_vars_to_rename.
6138 (tree_ssa_iv_optimize): If new symbols need to be renamed,
6139 mark every statement updated, call update_ssa and
6140 rewrite_into_loop_closed_ssa.
6141 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
6142 from LIVEIN if VAR is a virtual.
6143 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
6144 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
6145 (get_call_expr_operands): Reformat statement.
6146 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
6148 * tree-ssa-propagate.c (ssa_prop_init): Initialize
6149 SSA_NAME_VALUE for every name.
6150 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6151 get_value_loaded_by): New.
6152 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
6153 substitute_and_fold): Move from tree-ssa-ccp.c.
6154 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
6155 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6156 get_value_loaded_by, replace_uses_in, substitute_and_fold):
6158 * tree-ssa.c (verify_use): Fix error message.
6159 (propagate_into_addr, replace_immediate_uses, get_eq_name,
6160 check_phi_redundancy, kill_redundant_phi_nodes,
6161 pass_redundant_phi): Remove. Update all users.
6162 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
6163 add_type_alias, if necessary.
6164 * tree-vectorizer.h (struct _stmt_vect_info): Update
6165 documentation for field 'memtag'.
6166 * tree-vrp.c: New file.
6167 * tree.def (ASSERT_EXPR): Define.
6168 * tree.h (ASSERT_EXPR_VAR): Define.
6169 (ASSERT_EXPR_COND): Define.
6170 (SSA_NAME_VALUE_RANGE): Define.
6171 (struct tree_ssa_name): Add field 'value_range'.
6172 (PHI_REWRITTEN): Remove.
6173 (struct tree_phi_node): Remove field 'rewritten'.
6174 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
6175 -ftree-store-copy-prop): Document.
6176 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
6177 Document usage of update_ssa.
6179 2005-04-08 David Edelsohn <edelsohn@gnu.org>
6182 * config/rs6000/predicates.md (altivec_register_operand): Accept
6184 (and64_operand): Do not limit CONST_INT to mask64_operand.
6185 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
6186 (and_operand): Do not limit CONST_INT to mask_operand.
6188 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
6190 PR rtl-optimization/20466
6191 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
6192 for overlap of the address of each list member.
6193 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
6195 2005-04-08 Mike Stump <mrs@apple.com>
6197 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
6199 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
6202 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6204 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
6206 * function.c (push_function_context_to): Don't set
6208 * function.h (function): Remove contains_functions.
6209 (current_function_contains_functions): Remove.
6211 * function.h (function): Remove instrument_entry_exit.
6212 (current_function_instrument_entry_exit): Remove.
6214 * function.h (nonlocal_labels): Remove.
6216 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
6218 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
6219 (check_attr_value, write_attr_get, write_expr_attr_cache,
6220 find_attr, make_internal_attr): Don't reference negative_ok or
6222 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
6223 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
6224 (ATTR_STATIC): Adjust the value.
6226 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
6228 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
6230 * config/s390/tpf.h (ASM_SPEC): Define.
6232 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6234 * tree-flow.h: Remove the prototype for
6235 redirect_immediate_uses.
6236 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
6238 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
6240 * arm.c (arm_const_double_by_parts): New function.
6241 * arm-protos.h (arm_const_double_by_parts): Add prototype.
6242 * arm.md (define_split for 64-bit constants): Add another one.
6244 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
6246 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
6248 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6250 * system.h: Revert last change.
6252 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
6254 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
6255 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
6256 (TARGET_SWITCHES): Delete.
6257 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
6258 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
6259 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
6260 * config/xtensa/xtensa.opt: New file.
6262 2005-04-08 Ben Elliston <bje@au.ibm.com>
6264 * config/fp-bit.c: Include L_mul_tf in #endif comment.
6265 * config/fp-bit.h: Tidy comments.
6267 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6269 * system.h: Poison PARAMS.
6271 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
6273 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6274 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
6275 (TARGET_SWITCHES): Delete.
6276 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6277 * config/vax/vax.opt: New file.
6279 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
6281 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
6283 2005-04-07 Ian Lance Taylor <ian@airs.com>
6285 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
6287 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
6288 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
6291 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
6293 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
6294 all immediate uses in PHI nodes.
6296 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
6298 * arm.c (arm_const_double_inline_cost): Handle any constant by
6299 using gen_lowpart and gen_highpart_mode.
6300 (note_invalid_constants): All constants in an RTX with a constraint
6301 that permits memory are now pushed to the constant pool.
6302 (output_move_double): Delete code to handle reg to reg and
6303 constant to reg moves.
6304 (const_double_needs_minipool, output_mov_immediate): Delete.
6305 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
6306 CONST_INT and CONST_VECTOR.
6307 * arm.md (ANY64): New mode macro.
6308 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
6309 (movdf_soft_insn): Split reg-reg and const-reg moves.
6310 (split patterns for 64-bit constant and register moves): New.
6311 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
6312 (cirrus_movdf_hard_insn): Likewise.
6313 * fpa.md (movdf_fpa): Likewise.
6314 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
6315 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
6317 (movv2si_internal_2): Likewise.
6318 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
6319 (movdf_vfp): Likewise.
6320 * arm-protos.h (output_mov_immediate): Delete prototype.
6322 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
6325 * simplify-rtx.c (simplify_unary_operation_1): Check
6326 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
6328 2005-04-06 James E Wilson <wilson@specifixinc.com>
6331 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
6334 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6336 * coverage.h (GCOV_TYPE_NODE): Delete.
6337 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
6338 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
6339 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
6340 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
6341 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
6343 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6346 * Makefile.in (gcc.pot): Remove options.c dependency.
6347 * optc-gen.awk: Don't quote help strings with N_().
6349 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
6351 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
6352 the function returns a pointer type.
6354 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
6356 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
6357 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
6358 * doc/invoke.texi: Documnet salias-max-implicit-fields.
6359 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
6360 explicit_uses members.
6361 (get_or_create_used_part_for): Initialize new fields.
6362 (fieldoff_compare): New function.
6363 (create_overlap_variables_for): Count number of fields, use
6364 heuristic to determine whether to create subvars for vars with
6366 Sort the field list by offset and avoid creating duplicate SFT's.
6368 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6370 * c.opt (-F): Remove trailing whitespace from help string.
6371 (-finput-charset): Use a tab to separate the switch name and help
6373 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
6374 (-ftree-vectorizer-verbose): Likewise.
6376 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6378 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
6379 a PHI argument where a use occurs instead of all PHI arguments.
6381 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
6383 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
6386 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6388 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
6389 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
6390 config/bfin/bfin.h: Fix comment typos.
6392 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
6394 * doc/install.texi: Update the URL for Jacks.
6395 * doc/sourcebuild.texi: Likewise.
6397 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6400 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
6401 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
6403 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6405 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
6407 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6409 * config/v850/v850-protos.h (override_options): Delete.
6410 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
6411 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
6412 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
6413 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
6414 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
6415 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
6416 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
6417 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
6418 (OVERRIDE_OPTIONS): Delete.
6419 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
6420 (small_memory_info): Remove the value field.
6421 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
6423 * config/v850/v850.c (small_memory): Remove the value field.
6424 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6425 (override_options): Delete.
6426 (v850_handle_memory_option, v850_handle_option): New functions.
6427 * config/v850/v850.opt: New file.
6429 2005-04-06 Geoffrey Keating <geoffk@apple.com>
6431 * config.host: Add a section for generic hosts, and a subsection
6432 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
6433 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
6434 * config/host-darwin.h: New.
6435 * config/x-darwin: New.
6436 * config/i386/host-i386-darwin.c: New.
6437 * config/i386/x-darwin: New.
6438 * config/rs6000/host-darwin.c: Include host-darwin.h.
6439 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
6440 (darwin_rs6000_gt_pch_use_address): Likewise.
6441 * config/rs6000/x-darwin: Change name of .o built, update
6442 dependencies for changes to rs6000/host-darwin.c.
6444 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6447 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
6449 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
6451 * tree-vect-analyze.c (vect_analyze_loop_form): Call
6452 split_loop_exit_edge instead of loop_split_edge_with.
6454 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
6456 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
6457 UNSPEC_SET_VSCR): New constants, used throughout.
6459 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
6461 (altivec_vspltis<VI_char>): ... this pattern, using
6462 a QImode const_int_operand for the immediate.
6463 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
6466 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6469 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
6471 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6473 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
6475 2005-04-06 Ben Elliston <bje@au.ibm.com>
6477 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
6478 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
6479 macros as living in "this file" and not gcc.h.
6481 2005-04-06 Ben Elliston <bje@au.ibm.com>
6483 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
6484 -ftree-live_range_split. Perhaps renamed at some point?
6486 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6489 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
6490 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
6492 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6494 * tree-flow.h (number_of_iterations_cond): Declaration removed.
6495 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
6496 (number_of_iterations_special): New function.
6497 (number_of_iterations_exit): Use number_of_iterations_special.
6498 Use simplify_using_outer_evolutions only at -O3.
6499 (number_of_iterations_cond, tree_simplify_using_condition,
6500 simplify_using_initial_conditions, loop_niter_by_eval,
6501 compare_trees, can_count_iv_in_wider_type_bound,
6502 simplify_using_outer_evolutions): Use fold_build.
6504 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
6506 * doc/install.texi (Configuration): Document --with-java-home.
6508 2005-04-05 Richard Henderson <rth@redhat.com>
6512 * config/i386/i386.c (print_operand): Handle vector zeros.
6513 (ix86_split_to_parts): Handle CONST_VECTOR.
6514 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
6515 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
6516 what modes to tie for MMX and SSE registers.
6517 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
6518 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
6519 to vector modes as well.
6520 * config/i386/predicates.md (const0_operand): Handle VOIDmode
6521 properly as an input mode.
6523 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6525 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
6527 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6529 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
6531 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6533 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
6534 and local functions, set sse_nregs to 8 and float_in_sse.
6535 (function_arg_advance, function_arg): If float_in_sse, pass
6536 SFmode and DFmode arguments in SSE registers.
6537 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
6539 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
6540 of -funit-at-a-time.
6542 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6544 * config/i386/i386-protos.h (ix86_function_value): Accept two
6545 arguments, like the target macro.
6546 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
6547 * config/i386/i386.c (ix86_function_value): Accept the second
6548 argument of the target macro.
6549 (ix86_function_ok_for_sibcall): Pass a function pointer to
6550 ix86_function_value.
6551 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
6552 call to ix86_value_regno).
6553 (ix86_value_regno): Add support for returning floating point values
6556 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6558 PR tree-optimization/20076
6559 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
6560 that call __builtin_return or __builtin_apply_args.
6562 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6564 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
6565 Use immediate use iterator.
6566 (stmt_is_bumper_for_loop): Use immediate use iterator.
6567 * predict.c (strip_builtin_expect): Use update_stmt.
6568 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
6569 on all elements of a STATEMENT_LIST.
6570 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
6571 (bsi_remove): Remove imm_use links and mark the stmt as modified.
6572 (bsi_replace): Mark stmt as modified and the update it.
6573 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
6574 (expand_complex_libcal): Call update_stmt.
6575 (expand_complex_comparison): Call mark_stmt_modified.
6576 (expand_complex_operations_1): Call update_stmt_if_modified.
6577 (expand_vector_operations_1): Call mark_stmt_modified.
6578 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
6579 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
6580 add_immediate_use, redirect_immediate_use,
6581 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
6582 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
6583 (mark_new_vars_to_rename): Call update_stmt.
6584 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
6585 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
6587 (unmodify_stmt): Delete.
6588 (update_stmt): New. Force an update of a stmt.
6589 (update_stmt_if_modified): update a stmt if it is out of date.
6590 (get_stmt_operands): Verify stmt is NOT modified.
6591 (stmt_modified_p): Update comment.
6592 (delink_imm_use): Remove a use node from its immuse list.
6593 (link_imm_use_to_list): Link a use node to a specific list.
6594 (link_imm_use): Link a node to the correct list.
6595 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
6596 it in the correct list, if appropriate.
6597 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
6598 (relink_imm_use): Link a use node in place of another node in a list.
6599 (relink_imm_use_stmt): LInk a node in place of another node, and set
6601 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
6602 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
6603 (first_safe_imm_use): New. Initialize a safe immuse iterator.
6604 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
6605 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
6606 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
6607 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
6608 (has_zero_uses): New. Return true if there are no uses of a var.
6609 (has_single_use): New. Return true if there is only a single use of a
6611 (single_imm_use): New. Return the simgle immediate use.
6612 (num_imm_uses): New. Return the number of immediate uses.
6613 (get_v_must_def_ops): Use is now a pointer.
6614 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
6615 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
6617 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
6618 (delink_stmt_imm_use): Delink all immuses from a stmt.
6619 (phi_arg_index_from_use): New. Return a phi arg index for a use.
6620 * tree-flow.h (struct dataflow_d): Delete.
6621 (immediate_use_iterator_d): New. Immediate use iterator struct.
6622 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
6623 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
6624 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
6626 (struct stmt_ann_d): Remove dataflow_t from struct.
6627 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
6628 (if_convertible_phi_p): Use FAST immuse iterator.
6629 (if_convertible_loop_p): Don't call compute_immediate_uses.
6630 (replace_phi_with_cond_modify_expr): Call update_stmt.
6631 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
6632 update_stmt_if_modified.
6633 (rewrite_all_into_ssa): Initialize ssa operands.
6634 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
6635 compute_immediate_uses.
6636 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
6637 ssa_property is available.
6638 (execute_one_pass): Change parameters passed to execute_todo.
6639 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
6640 (remove_ssa_form): Call fini_ssa_operands.
6641 (insert_backedge_copies): Delete call to modify_stmt.
6642 * tree-phinodes.c (make_phi_node): Initialize use nodes.
6643 (release_phi_node): Delink any use nodes before releasing.
6644 (resize_phi_node): Relink any use nodes.
6645 (remove_phi_arg_num): Delink the use node.
6646 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
6647 (remove_all_phi_nodes_for): Release phi node first.
6648 * tree-pretty-print.c (dump_generic_node): Print stmt address.
6649 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
6650 (scalarize_use, scalarize_copy): Call update_stmt.
6651 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
6652 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
6653 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
6654 (ccp_initialize): Remove call to compute_immediate_uses.
6655 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
6656 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
6658 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
6659 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
6660 (eliminate_redundant_computations): Call mark_stmt_modified.
6661 (cprop_operand): Call mark_stmt_modified.
6662 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
6663 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
6664 (dse_optimize_stmt): Use new immuse interface.
6665 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
6666 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
6667 (substitute_single_use_vars): Use new immuse interface.
6668 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
6669 and compute_immediate_uses.
6670 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
6672 (rewrite_mem_refs): Call update_stmt.
6673 (determine_lsm): Remove call to compute_imm_uses and free_df.
6674 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
6675 (try_unroll_loop_completely): Call update_stmt.
6676 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
6677 (rewrite_use_compare): Call update_stmt.
6678 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
6679 (rewrite_use) : Call update_stmt.
6680 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
6681 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
6683 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
6684 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
6685 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
6687 (initialize_vuse_operand): New. Initialize a vuse operand.
6688 (initialize_v_may_def_operand): New. Initialize a maydef operand.
6689 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
6690 (finalize_ssa_defs): Use stmt parameter.
6691 (correct_use_link): Ensure a use node is in the correct list, and has
6692 the correct stmt pointer.
6693 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
6694 finalize_ssa_v_must_defs): Also initialize use nodes.
6695 (finalize_ssa_stmt_operands): Pass extra stmt operands.
6696 (build_ssa_operands): Seperate parsing from final operand construction.
6697 (parse_ssa_operands): New. Parse entry point for operand building.
6698 (swap_tree_operands): New. Swap 2 tree operands.
6699 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
6701 (get_expr_operands): Call swap_tree_operands when needed.
6702 (copy_virtual_operands): Use initialize routines for virtual use ops.
6703 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
6704 (verify_abort): New. Issue imm_use error.
6705 (verify_imm_links): New Verify imm_use links for a var.
6706 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
6707 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
6708 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
6709 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
6710 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
6711 (NULL_USE_OPERAND_P) Define.
6712 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
6714 (struct vuse_operand_type): New struct.
6715 (SET_USE): Call set_ssa_use_from_ptr.
6717 (PHI_ARG_INDEX_FROM_USE): Define.
6718 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
6719 argument via SET_USE, not PHI_ARG_DEF_TREE.
6720 * tree-ssa-pre.c (eliminate): Call update_stmt.
6721 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
6723 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
6724 (nearest_common_dominator_of_uses): Use imm_use iterator.
6725 (statement_sink_location): Use imm_use iterator and interface.
6726 (execute_sink_code): Don't call compute_immediate_uses or free-df.
6727 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
6728 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
6729 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
6730 (verify_ssa): Ensure no stmt is marked modify after optimization pass
6731 if new parameter is true.
6732 (init_tree_ssa): Don't initialize operand cache here.
6733 (delete_tree_ssa): Don't destroy operand cache here.
6734 (propagate_into_addr): Pass in a use pointer, return true if anything
6736 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
6737 (check_phi_redundancy): Use imm_use iterator.
6738 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
6740 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
6741 (release_ssa_name): Delink node and all elements in its imm_use list.
6742 * tree-tailcall.c (adjust_return_value): Call update_stmt.
6743 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
6744 * tree-vectorizer.c (need_imm_uses_for): Delete.
6745 (vectorize_loops): Dont call compute_immediate_uses or free_df.
6746 * tree.h (struct ssa_imm_use_d): Define.
6747 (SSA_NAME_IMM_USE_NODE): Define.
6748 (struct tree_ssa_name): Add imm_use node.
6750 (PHI_ARG_IMM_USE_NODE): Define.
6751 (struct phi_arg_d): Add imm_use node.
6752 (struct tree_phi_node): Remove struct dataflow_d element.
6753 (TDF_STMTADDR): Define.
6755 2005-04-05 Dale Johannesen <dalej@apple.com>
6757 * doc/invoke.texi (Optimization Options): Remove
6758 duplicate -fcse-follow-jumps. Add -fweb.
6759 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
6760 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
6762 2005-04-05 Per Bothner <per@bothner.com>
6764 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
6765 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
6766 (warn_uninit): Get EXPR_LOCUS from context now instead.
6767 This fixes a USE_MAPPED_LOCATION testsuite failure.
6769 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
6771 2005-04-05 Per Bothner <per@bothner.com>
6773 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
6774 of the artification 'return 0' in main() to BUILTINS_LOCATION.
6775 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
6778 2004-04-05 Devang Patel <dpatel@apple.com>
6780 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
6781 (lhsr<mode>3): ... new name.
6782 (altivec_vsra<VI_char>): Rename to ..
6783 (ashr<mode>3): ... new name.
6784 * config/rs6000/rs6000.c (builtin_description): Rename shift
6787 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
6789 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
6790 gen_lowpart_for_combine.
6791 * cse.c (gen_lowpart_if_possible): Move...
6792 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
6794 (gen_lowpart_no_emit_general): Use it.
6796 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6798 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
6801 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6803 * system.h: Fix typo.
6805 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
6807 * config/bfin/bfin-modes.def: New file.
6808 * config/bfin/bfin-protos.h: New file.
6809 * config/bfin/bfin.c: New file.
6810 * config/bfin/bfin.h: New file.
6811 * config/bfin/bfin.md: New file.
6812 * config/bfin/bfin.opt: New file.
6813 * config/bfin/crti.s: New file.
6814 * config/bfin/crtn.s: New file.
6815 * config/bfin/elf.h: New file.
6816 * config/bfin/lib1funcs.asm: New file.
6817 * config/bfin/predicates.md: New file.
6818 * config/bfin/t-bfin: New file.
6819 * config/bfin/t-bfin-elf: New file.
6820 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
6821 Document new attributes.
6822 (interrupt, interrupt_handler, saveall): Update documentation for
6824 * doc/install.texi (Specific): Add entry for the Blackfin.
6825 * doc/invoke.texi (Blackfin Options): New section.
6826 * doc/md.texi (Blackfin family): New section to document constraints.
6827 * config.gcc: Add bfin*-* and bfin*-elf configurations.
6829 2005-04-05 Olivier Hainque <hainque@adacore.com>
6831 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
6832 match what the system unwinder expects.
6833 * config/mips/mips.c (mips_frame_set): If we're saving the return
6834 address register and the dwarf return address column number differs
6835 from the hard register number, adjust the note reg to refer to the
6838 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
6840 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
6841 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
6842 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6843 (processor_type): New enum.
6844 (mn10300_processor): New variable.
6845 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
6846 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
6847 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6848 (PROCESSOR_DEFAULT): New macro.
6849 * config/mn10300/mn10300.c (mn10300_processor): New variable.
6850 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6851 (mn10300_handle_option, mn10300_override_options): New functions.
6852 * config/mn10300/mn10300.opt: New file.
6854 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6855 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
6857 PR tree-optimization/19903
6858 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
6859 that don't fit in their type after conversion.
6861 2005-04-05 Uros Bizjak <uros@kss-loka.si>
6864 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
6865 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
6866 Allocate local stack slots here. Set ix86_optimize_mode_switching.
6867 flag here. Implement using define_insn_and_split.
6868 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
6869 (frndintxf2_mask_pm_i387): New insn patterns.
6870 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
6871 Do not set ix86_optimize_mode_switching flag.
6872 (ceilsf2, ceildf2, ceilxf2): Same.
6873 (btruncsf2, btruncdf2, btruncxf2): Same.
6874 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
6876 2005-04-05 Ian Lance Taylor <ian@airs.com>
6879 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
6880 i386_pe_record_external_function.
6881 (i386_pe_record_external_function): Update declaration.
6882 * config/i386/winnt.c (struct extern_list): Add decl field.
6883 (i386_pe_record_external_function): Add decl parameter.
6884 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
6886 * config/i386/i386-protos.h (i386_pe_record_external_function):
6889 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
6891 * config/m68k/m68k-protos.h: Add a prototype for
6892 valid_dbcc_comparison_p_2.
6893 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
6894 extend_operator, const_uint32_operand, const_sint32_operand,
6895 general_src_operand, nonimmediate_src_operand,
6896 memory_src_operand, post_inc_operand, pre_dec_operand,
6897 pcrel_address): Move to predicates to predicates.md.
6898 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
6899 * config/m68k/m68k.md: Include predicates.md.
6900 * config/m68k/predicates.md: New.
6902 2005-04-04 Roger Sayle <roger@eyesopen.com>
6904 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
6906 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
6908 2005-04-04 Ian Lance Taylor <ian@airs.com>
6910 * c-typeck.c (struct c_switch): Rename switch_stmt field to
6912 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
6913 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
6914 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
6915 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
6916 * c-common.c (c_do_switch_warnings_1): New static function broken
6917 out of c_do_switch_warnings.
6918 (c_do_switch_warnings): Call c_do_switch_warnings_1.
6919 (c_do_switch_expr_warnings): New function.
6920 * c-common.h (c_do_switch_expr_warnings): Declare.
6922 2005-04-04 David Edelsohn <edelsohn@gnu.org>
6923 Daniel Jacobowitz <dan@codesourcery.com>
6925 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
6927 * rtlanal.c (may_trap_p): Same.
6929 2005-04-04 Dale Johannesen <dalej@apple.com>
6931 * ChangeLog: remove reference to ChangeLog.12.
6933 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
6935 CRIS epilogue as RTL.
6936 * config/cris/cris.md: Change all 0 in unspec 0 to
6938 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
6939 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
6941 ("return"): Change to define_expand. Call cris_expand_return for
6943 ("*return_expanded"): New pattern.
6944 ("epilogue"): New define_expand.
6945 * config/cris/cris.h (PREDICATE_CODES): Add
6946 cris_load_multiple_op.
6947 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
6949 (enum cris_retinsn_type): New.
6950 (struct machine_function): New member return_type.
6951 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
6952 (cris_target_asm_function_epilogue): Remove, moving RTLified
6954 (cris_expand_epilogue): New function.
6955 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
6956 (cris_gen_movem_load, cris_load_multiple_op)
6957 (cris_return_address_on_stack_for_return, cris_expand_return): New
6959 (cris_target_asm_function_prologue)
6960 (cris_initial_frame_pointer_offset): Call
6961 cris_reg_saved_in_regsave_area instead of complicated expression.
6962 Call cris_return_address_on_stack instead of an expression.
6963 (cris_print_operand) <case 'o', case 'O'>: New cases.
6964 (cris_return_address_on_stack): Change return-type to bool.
6965 (cris_simple_epilogue): Ditto. Return false if registers are
6967 * config/cris/cris-protos.h (cris_simple_epilogue)
6968 (cris_return_address_on_stack): Adjust prototype return type.
6969 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
6970 (cris_return_address_on_stack_for_return): New prototypes.
6972 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
6974 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
6975 gpr_or_int12_operand.
6977 * config/frv/frv-protos.h: Add a prototype to
6978 frv_legitimate_memory_operand and frv_const_unspec_p.
6979 (frv_unspec): Move from frv.c.
6980 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
6981 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
6982 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
6983 gpr_or_fpr_operand, gpr_or_int12_operand,
6984 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
6985 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
6986 int6_operand, int5_operand, uint5_operand, uint4_operand,
6987 uint1_operand, int_2word_operand, uint16_operand,
6988 upper_int16_operand, integer_register_operand,
6989 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
6990 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
6991 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
6992 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
6993 move_destination_operand, movcc_fp_destination_operand,
6994 frv_function_symbol_referenced_p, move_source_operand,
6995 condexec_dest_operand, condexec_source_operand,
6996 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
6997 const_unspec_operand, gpr_or_memory_operand,
6998 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
6999 icc_operand, fcc_operand, cc_operand, icr_operand,
7000 fcr_operand, cr_operand, call_operand, sibcall_operand,
7001 symbolic_operand, relational_operator,
7002 integer_relational_operator, float_relational_operator,
7003 ccr_eqne_operator, minmax_operator,
7004 condexec_si_binary_operator, condexec_si_media_operator,
7005 condexec_si_divide_operator, condexec_si_unary_operator,
7006 condexec_sf_conv_operator, condexec_sf_add_operator,
7007 condexec_memory_operand, intop_compare_operator, acc_operand,
7008 even_acc_operand, quad_acc_operand, accg_operand: Move to
7010 * config/frv/frv.h (PREDICATE_CODES): Remove.
7011 * config/frv/frv.md: Include predicates.md.
7012 * config/frv/predicates.md: New.
7014 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7017 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
7018 * tree-ssa-loop-ivopts.c: Include langhooks.h.
7019 (add_standard_iv_candidates_for_size): New function, extracting code
7020 from add_standard_iv_candidates and parameterizing it by type size.
7021 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
7023 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7025 * system.h (GCOV_SIZE_TYPE): Unposion.
7026 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
7027 (GCOV_TYPE_SIZE): ...this new macro.
7028 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
7029 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
7030 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
7031 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
7032 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
7033 instead of unsigned_intSI_type_node.
7034 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
7035 (rtl_gen_one_value_profiler_no_edge_manipulation)
7036 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
7037 * value-prof.c: Include coverage.h.
7039 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
7040 Diego Novillo <dnovillo@redhat.com>
7042 Fix PR tree-optimization/20703
7043 Fix PR tree-optimization/20725
7045 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
7046 (create_expression_by_pieces): Ditto.
7047 (valid_in_set): Ditto. Also handle tcc_declaration.
7048 (find_or_generate_expression): Handle comparison class.
7049 (insert_into_preds_of_block): Ditto.
7050 (insert_aux): Ditto.
7051 (create_value_expr_from): Handle comparison class, recursively
7052 handle reference nodes.
7053 (compute_avail): Handle comparison classes, rewrite a little cleaner.
7054 (execute_pre): Fix spacing.
7055 (do_fre): Renamed to execute_fre.
7057 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7059 * doc/invoke.texi (SPARC options): Document that
7060 -mlittle-endian is not supported on Linux either.
7062 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7066 * config.gcc (Obsolete configurations): Remove
7067 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
7068 (sparclite-*-coff*): Delete.
7069 (sparclite-*-elf*): Likewise.
7070 (sparc86x-*-elf*): Likewise.
7071 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
7072 * config/sparc/lite.h: Delete.
7073 * config/sparc/litecoff.h: Likewise.
7074 * config/sparc/liteelf.h: Likewise.
7075 * config/sparc/sp86x-elf.h: Likewise.
7076 * config/sparc/t-sparclite: Likewise.
7077 * config/sparc/t-sp86x: Likewise.
7079 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
7081 * config/s390/s390-protos.h: (s390_comparison,
7082 s390_alc_comparison, s390_slb_comparison, const0_operand,
7083 consttable_operand, larl_operand, s_operand,
7084 shift_count_operand, bras_sym_operand, load_multiple_operation,
7085 store_multiple_operation, s390_plus_operand): Remove prototypes.
7086 (s390_legitimate_address_without_index_p): New prototype.
7087 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
7089 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
7090 const0_operand, consttable_operand, larl_operand, s_operand,
7091 shift_count_operand, bras_sym_operand, load_multiple_operation,
7092 store_multiple_operation, s390_plus_operand): Move to
7094 (check_mode): Remove.
7095 (s390_branch_condition_mask): Remove 'static'. Move prototype to
7097 (s390_legitimate_address_without_index_p): New.
7098 * config/s390/s390.h (PREDICATE_CODES): Remove.
7099 * config/s390/s390.md: Include predicates.md.
7100 * config/s390/predicates.md: New.
7102 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7105 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
7106 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
7107 (NEED_INDICATE_EXEC_STACK): Define to 1.
7108 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
7109 (NEED_INDICATE_EXEC_STACK): Define to 1.
7110 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
7111 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
7112 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
7113 (pic_helper_emitted_p): New global.
7114 (emit_pic_helper): New function extracted from...
7115 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
7116 Do not call emit_pic_helper if delay_pic_helper is true.
7117 (sparc_expand_prologue): Pass 'false' to load_pic_register.
7118 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
7119 (sparc_file_end): New function.
7121 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7123 * config/mcore/mcore-protos.h: Remove the prototypes for
7124 mcore_arith_reg_operand, mcore_general_movsrc_operand,
7125 mcore_general_movdst_operand, mcore_reload_operand,
7126 mcore_arith_J_operand, mcore_arith_K_operand,
7127 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
7128 mcore_arith_K_S_operand, mcore_arith_imm_operand,
7129 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7130 mcore_literal_K_operand, mcore_addsub_operand,
7131 mcore_compare_operand, mcore_load_multiple_operation,
7132 mcore_store_multiple_operation, mcore_call_address_operand.
7133 Add a prototype for const_ok_for_mcore.
7134 * config/mcore/mcore.c (mcore_call_address_operand,
7135 mcore_general_movsrc_operand, mcore_general_movdst_operand,
7136 mcore_arith_reg_operand, mcore_reload_operand,
7137 mcore_arith_J_operand, mcore_arith_K_operand,
7138 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
7139 mcore_arith_M_operand, mcore_arith_imm_operand,
7140 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7141 mcore_literal_K_operand, mcore_addsub_operand,
7142 mcore_compare_operand, mcore_load_multiple_operation,
7143 mcore_store_multiple_operation): Move to predicates.md.
7144 (const_ok_for_mcore): Export.
7145 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
7146 * config/mcore/mcore.md: Include predicates.md.
7147 * config/mcore/predicates.md: New.
7149 * config/mcore/predicates.md: Fix a comment typo.
7151 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
7152 Adrian Straetling <straetling@de.ibm.com>
7154 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
7155 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
7156 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
7158 ("imul"): Removed from "type" attribute.
7159 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
7160 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
7161 Changed type to imulsi.
7162 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
7164 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7166 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
7167 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
7168 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
7169 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
7170 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
7171 (TARGET_SWITCHES, mcore_stack_increment_string)
7172 (TARGET_OPTIONS): Delete.
7173 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
7174 than *_BIT constants.
7175 (TARGET_8ALIGN): #undef old definition before redefining to 1.
7176 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
7177 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
7178 (mcore_override_options): Delete mcore_stack_increment code.
7179 Change use of M340_BIT to MASK_M340.
7180 * config/mcore/mcore.opt: New file.
7182 2005-04-04 Ian Lance Taylor <ian@airs.com>
7184 * config/arm/arm.c (replace_symbols_in_block): Remove static
7187 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7189 * config/fr30/fr30-protos.h: Remove the prototypes for
7190 stack_add_operand, add_immediate_operand,
7191 high_register_operand, low_register_operand, call_operand,
7192 di_operand, and nonimmediate_di_operand.
7193 * config/fr30/fr30.c (stack_add_operand,
7194 add_immediate_operand, high_register_operand,
7195 low_register_operand, call_operand, di_operand,
7196 nonimmediate_di_operand): Move to predicates.md.
7197 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
7198 * config/fr30/fr30.md: Include predicates.md.
7199 * config/fr30/predicates.md: New.
7201 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
7202 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
7203 mcore_call_address_operand.
7205 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
7206 general_movsrc_operand.
7208 2005-04-04 Alan Modra <amodra@bigpond.net.au>
7210 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
7213 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
7216 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
7219 2005-04-04 Richard Henderson <rth@redhat.com>
7220 Jakub Jelinek <jakub@redhat.com>
7222 PR rtl-optimization/16104
7223 * fold-const.c (fold_unary): Fix folding of vector conversions.
7225 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7227 * config.gcc (xstormy16-*-elf): Set extra_options.
7228 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
7229 * config/stormy16/stormy16.opt: New file.
7231 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7233 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
7234 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
7235 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
7236 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
7237 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
7238 (TARGET_UNIX_ASM): Delete.
7239 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
7240 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
7241 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
7242 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7243 * config/pdp11/pdp11.opt: New file.
7245 2005-04-03 Roger Sayle <roger@eyesopen.com>
7246 Alexandre Oliva <aoliva@redhat.com>
7249 * fold-const.c (non_lvalue): Split tests into...
7250 (maybe_lvalue_p): New function.
7251 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
7252 C++ front-end prior to lowering into gimple form.
7254 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7256 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
7257 BUILT_IN_STRNCASECMP): New.
7258 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
7261 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
7264 * arm.md (addsi3_compare0_for_combiner): Delete.
7265 (addsi3_compare0_scratch_for_combiner): Delete.
7266 (cmpsi_neg_shiftsi): Delete.
7267 (compare_negsi_si): New pattern.
7268 (cmpsi_negshiftsi_si): New pattern.
7269 (negated_cbranchsi4): Restrict to equality_operator.
7271 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
7274 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7276 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
7279 * doc/install.texi: Fix a typo.
7281 2005-04-03 Steven Bosscher <stevenb@suse.de>
7284 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
7285 a computed goto if the edge to the computed goto block has
7286 incoming abnormal edges. Clarify how the function works.
7288 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
7290 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
7291 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
7292 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
7293 hash_scan_set, reg_set_between_after_reload_p,
7294 reg_used_between_after_reload_p, get_avail_load_store_reg,
7295 eliminate_partially_redundant_load): Likewise.
7296 * postreload.c (reload_cse_simplify_set,
7297 reload_combine_note_use): Likewise.
7298 * predict.c (predict_insn, expected_value_to_br_prob,
7299 propagate_freq, expensive_function_p): Likewise.
7300 * print-rtl.c (print_rtx): Likewise.
7301 * profile.c (instrument_edges, instrument_values,
7302 compute_branch_probabilities, branch_prob, union_groups,
7303 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
7304 * protoize.c (in_system_include_dir, file_could_be_converted,
7305 file_normally_convertible, gen_aux_info_file, seek_to_line,
7306 do_cleaning): Likewise.
7307 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
7308 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
7309 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
7311 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7313 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
7314 * modulo-sched.c (undo_replace_buff_elem): New structure.
7315 (kernel_number_of_cycles, ps_unschedule_node,
7316 undo_generate_reg_moves,free_undo_replace_buff,
7317 undo_permute_partial_schedule, loop_single_full_bb_p,
7318 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
7319 build_loops_structure, get_sched_window): New.
7320 (generate_reg_moves): Return undo_replace_buff_elem and other
7322 (generate_prolog_epilog): Remove old loop versioning.
7323 (sms_schedule): Use loop information and loop_version.
7324 (sms_schedule_by_order): Split part of it to get_sched_window.
7325 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
7326 cfg_layout_finalize and free_dominance_info before/after SMS.
7328 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7330 * cfghooks.c (lv_flush_pending_stmts,
7331 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
7332 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
7333 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
7334 lv_add_condition_to_bb,
7335 lv_adjust_loop_header_phi, extract_cond_bb_edges,
7336 flush_pending_stmts): New in cfg_hooks structure.
7337 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
7338 extract_cond_bb_edges, lv_adjust_loop_header_phi,
7339 lv_add_condition_to_bb): New declarations.
7340 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
7342 (loop_version): Declare.
7343 * cfgloopmanip.c (cfghooks.h): Include.
7344 (duplicate_loop_to_header_edge): Change return type to bool.
7345 (loop_version, lv_adjust_loop_entry_edge): Move here.
7346 * cfgrtl.c (cfgloop.h): Include.
7347 (rtl_verify_flow_info_1): Fix.
7348 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
7349 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
7351 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
7352 tree_lv_add_condition_to_bb): New.
7353 (tree_cfg_hooks): Add new hooks to initialization.
7354 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
7355 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
7357 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7359 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
7360 xstormy16_below100_or_register,
7361 xstormy16_splittable_below100_or_register, and
7362 nonimmediate_nonstack_operand.
7364 * config/stormy16/stormy16-protos.h: Remove the prototypes for
7365 xstormy16_ineqsi_operator, equality_operator,
7366 inequality_operator, shift_operator,
7367 xstormy16_below100_operand, xstormy16_below100_or_register,
7368 xstormy16_splittable_below100_or_register,
7369 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
7370 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
7371 equality_operator, inequality_operator,
7372 xstormy16_below100_operand, xstormy16_below100_or_register,
7373 xstormy16_splittable_below100_or_register,
7374 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
7375 nonimmediate_nonstack_operand, shift_operator): Move to
7377 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
7378 * config/stormy16/stormy16.md: Include predicates.md.
7379 * config/stormy16/predicates.md: New.
7381 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7383 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
7384 small_int, large_int, reg_or_0_operand, simple_memory_operand,
7385 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
7386 move_operand, power_of_2_operand): Move to predicates.md.
7387 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
7388 PREDICATE_CODE): Remove.
7389 * config/iq2000/iq2000.md: Include predicates.md.
7390 * config/iq2000/predicates.md: New.
7392 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
7394 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
7395 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
7396 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
7397 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
7398 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
7399 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
7400 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
7401 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7402 (TARGET_M68HC11): Delete.
7403 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
7404 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
7405 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
7406 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7407 (nb_soft_regs): Delete.
7408 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
7409 (m68hc11_override_options): Remove the code that caters for MASK_M6811
7410 and MASK_M6812 being set simultaneously. Change the code that sets
7411 the default m68hc11_soft_reg_count to use integers instead of strings.
7412 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
7413 m68hc11_soft_reg_count (which now has an int type) as the number
7415 * config/m68hc11/m68hc11.opt: New file.
7417 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7419 * config/fr30/fr30.h (PREDICATE_CODES): Remove
7420 fp_displacement_operand, sp_displacement_operand.
7422 * config/m68hc11/m68hc11-protos.h: Add a prototype for
7424 Remove the prototypes for tst_operand, cmp_operand,
7425 stack_register_operand, d_register_operand,
7426 hard_addr_reg_operand, splitable_operand,
7427 m68hc11_logical_operator, m68hc11_arith_operator,
7428 m68hc11_non_shift_operator, m68hc11_shift_operator,
7429 m68hc11_unary_operator, m68hc11_eq_compare_operator,
7430 non_push_operand, hard_reg_operand, and
7431 reg_or_some_mem_operand.
7432 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
7434 (tst_operand, cmp_operand, non_push_operand,
7435 splitable_operand, reg_or_some_mem_operand,
7436 stack_register_operand, d_register_operand,
7437 hard_addr_reg_operand, hard_reg_operand,
7438 m68hc11_eq_compare_operator, m68hc11_logical_operator,
7439 m68hc11_arith_operator, m68hc11_non_shift_operator,
7440 m68hc11_shift_operator, m68hc11_unary_operator): Move to
7442 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
7443 * config/m68hc11/m68hc11.md: Include predicates.md.
7444 * config/m68hc11/predicates.md: New.
7446 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7449 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
7450 change checked in along with 2005-03-03's patch for debug/20253.
7451 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
7452 (remap_decl): Insert type decl in map earlier.
7454 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7456 PR tree-optimization/20640
7457 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
7458 post-dominator if it has phi nodes.
7459 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
7460 before dead statements.
7462 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7465 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
7467 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7469 PR rtl-optimization/20290
7470 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
7471 in every iteration if the entry point is the exit test.
7473 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
7475 * config/cris/cris.md (attribute "length"): Define.
7477 2005-04-02 Geoffrey Keating <geoffk@apple.com>
7479 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
7480 (word_offset_memref_operand): New.
7481 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
7482 (indexed_or_indirect_operand): Delete.
7483 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
7484 (indexed_or_indirect_operand): Delete.
7486 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
7489 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
7492 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
7493 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
7495 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7497 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
7499 2005-04-01 Ian Lance Taylor <ian@airs.com>
7501 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
7502 (rus, prus): Remove static variables.
7503 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
7504 (process_command): Permit report_times and use_pipes together.
7506 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7508 * c-decl.c (validate_proto_after_old_defn): Look at
7509 TYPE_MAIN_VARIANT of argument types.
7511 2005-04-01 Paul Brook <paul@codesourcery.com>
7513 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
7514 (arm_output_function_epilogue): Allow call_via_SP.
7515 (thumb_call_via_reg, arm_file_end): Ditto.
7516 * config/arm/arm.h (struct machine_function): Include space for SP.
7517 (thumb_call_via_label): Update declaration.
7519 2005-04-01 Ian Lance Taylor <ian@airs.com>
7521 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
7522 doing a peephole optimization, once again put any notes in the
7525 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7527 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
7529 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7531 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
7532 (block_alloc, find_free_reg): Likewise.
7533 * loop-doloop.c (doloop_modify): Likewise.
7534 * loop-invariant.c (record_use): Likewise.
7535 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
7536 get_iv_value, canon_condition, eliminate_implied_condition,
7537 eliminate_implied_condition, simplify_using_initial_values,
7538 shorten_into_mode, canonicalize_iv_subregs,
7539 iv_number_of_iterations): Likewise.
7540 * loop-unroll.c (expand_var_during_unrolling): Likewise.
7541 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
7542 unswitch_loop): Likewise.
7543 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
7544 move_movables, replace_call_address, find_and_verify_loops,
7545 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
7546 record_giv, final_giv_value, general_induction_var,
7547 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
7548 loop_giv_dump): Likewise.
7550 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
7551 GCOV_CHECK_WRITING): Remove.
7552 (gcov_position, gcov_rewrite): Use gcc_assert.
7553 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
7554 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
7555 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
7558 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7560 * tree-inline.c: Fix a typo.
7562 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7564 * configure.ac (enable-checking): Explicitly set all variables for
7565 collective switch values. Alphabetize variables. Rename
7566 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
7568 * doc/install.texi (enable-checking): Update documentation.
7569 * configure: Rebuilt.
7571 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7573 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
7576 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7578 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
7579 Also reject cases where this pattern will cause load delay stalls
7580 unless optimizing for size and it will produce a shorter sequence.
7581 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
7582 variants to avoid pre-adjusting the base when possible.
7584 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7586 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
7587 the frame and argument pointers.
7588 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
7589 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
7590 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
7591 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
7592 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
7593 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
7595 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
7597 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
7598 with entry for selectany attribute.
7599 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
7601 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
7602 (i386_pe_asm_named_section): Handle sections generated by
7603 selectany attribute.
7604 * doc/extend.texi (selectany): Document attribute.
7606 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
7607 Jan Hubicka <jh@suse.cz>
7609 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
7610 to fix addresses involving EBP and ESP.
7611 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
7612 for SUBREGed registers.
7613 (legitimate_address_p): Accept SUBREGed registers.
7615 2005-04-01 Jakub Jelinek <jakub@redhat.com>
7618 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
7619 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
7622 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7624 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
7626 2005-04-01 James E Wilson <wilson@specifixinc.com>
7629 * dwarf2out.c (rtl_for_decl_init): New function.
7630 (rtl_for_decl_location): Extracted from here.
7631 (tree_add_const_value_attribute): Call rtl_for_decl_init and
7632 add_const_value_attribute. Delete initializer_constant_valid_p call.
7634 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7636 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
7637 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
7638 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
7639 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
7640 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
7641 config/i386/i386.md, config/rs6000/predicates.md,
7642 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
7643 config/s390/s390.c, config/stormy16/stormy16.c,
7644 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
7647 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7650 * gimplify.c (gimplify_expr): Create a temporary for lvalue
7651 COND_EXPR and CALL_EXPR.
7653 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
7656 * genautomata.c (first_cycle_unit_presence): Check all alternative
7657 states for unit presence.
7659 * doc/md.texi: Remove remark about impossibility to query unit
7660 presence in non nondeterministic automaton state.
7662 * config/ia64/ia64.c (get_template): Change order of unit querying.
7664 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7666 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
7669 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
7671 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
7672 flag for edges outside any loops.
7674 2005-03-31 Janis Johnson <janis187@us.ibm.com>
7676 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
7678 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7680 * tree-ssa-alias.c: Follow spelling conventions.
7681 * doc/tree-ssa.texi: Fix a typo.
7683 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
7685 * postreload-gcse.c: Include target.h.
7686 (gcse_after_reload_main): Return early if we cannot modify jumps.
7687 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
7689 2005-03-31 David Edelsohn <edelsohn@gnu.org>
7691 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
7692 expensive operations.
7694 2005-03-31 Ian Lance Taylor <ian@airs.com>
7696 * collect2.c (lderrout): New variable.
7697 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
7698 if it is set, to stderr.
7699 (handler): Unlink lderrout if it is set.
7700 (dump_file): Add "to" parameter. Change all callers.
7701 (main): Initialize lderrout.
7702 (collect_execute): Add errname parameter. Change all callers.
7703 Rename redir parameter to outname. Never pass
7704 PEX_STDERR_TO_STDOUT to pex_run.
7705 * collect2.h (collect_execute, dump_file): Update declarations.
7706 * tlink.c (tlink_execute): Add errname parameter. Change all
7708 (do_tlink): Check lderrout as well as ldout.
7710 2005-03-31 Caroline Tice <ctice@apple.com>
7712 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
7713 (bb-reorder.o): Add errors.h to list of requirements.
7714 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
7715 profiledbootstrap flags.
7716 * bb-reorder.c (errors.h): Add new include.
7717 (struct bbro_basic_block_data_def): Add new field, in_trace.
7718 (add_unlikely_executed_notes): Remove function.
7719 (mark_bb_for_unlikely_executed_section): Remove function.
7720 (insert_section_boundary_note): New function.
7721 (verify_hot_cold_block_grouping): New function.
7722 (push_to_next_round_p): Remove variables and tests that push all
7723 cold blocks to last round.
7724 (find_traces): Remove code that added extra round of trace finding
7725 when doing partitioning.
7726 (find_traces_1_round) : Remove variable last_round; add code to
7727 update new struct field, in_trace; correct trace_length where it was
7728 incorrect before (after call to copy_bb); change code that pushed all
7729 cold blocks to last round. Instead verify that all blocks going into
7730 a trace belong in the same partition.
7731 (connect_traces): Modify to connect the traces in two passes, if the
7732 function contains both hot and cold blocks. The first pass connects
7733 all the traces for blocks in the partition that the first block in
7734 the function belongs to; the second pass connnects all the traces
7735 containing blocks that belong in the other partition.
7736 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
7737 code that automatically put the first block in a function into the
7738 hot partition if the function had any hot blocks.
7739 (fix_crossing_unconditional_branches): Check number of succ edges
7740 before attempting to get one.
7741 (fix_edges_for_rarely_executed_code): Update comment describing
7743 (reorder_basic_blocks): Add code to initialize new field (in_trace);
7744 remove call to add_unlikely_executed_notes; add call to
7745 verify_hot_cold_block_grouping.
7746 (duplicate_computed_gotos): Don't change computed goto if it's a
7748 (partition_hot_cold_basic_blocks): Update function comment.
7749 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
7751 (try_forward_edges): Likewise.
7752 (merge_blocks_move_predecessor_nojumps): Likewise.
7753 (merge_blocks_move_successor_nojumps): Likewise.
7754 (merge_blocks_move): Likewise.
7755 (try_crossjump_bb): Likewise.
7756 * cfglayout.c (update_unlikely_executed_notes): Remove function.
7757 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
7758 notes to cold bb's; remove call to update_unlikely_executed_notes.
7759 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7760 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7761 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
7762 function declaration.
7763 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
7765 (rtl_can_merge_blocks): Remove redundancy from condition.
7766 (try_redirect_by_replacing_jump): Likewise.
7767 (force_nonfallthru_and_redirect): Remove code for adding
7768 UNLIKELY_EXECUTED_CODE notes to cold bb's.
7769 (commit_one_edge_insertion): Likewise.
7770 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
7771 * dbxout.c (FORCE_TEXT): Replace function_section with
7772 current_function_section.
7773 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
7774 function, switch_text_section.
7775 (struct xcoff_debug): Likewise.
7776 (dbxout_function_end): Add code to put out label diffs for both
7777 hot and cold sections.
7778 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
7779 for new debug_hooks funciton, switch_text_section..
7780 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
7781 switch_text_section.
7782 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
7783 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
7784 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
7785 dw_fde_switched_sections.
7786 (output_call_frame_info): Add test to see if function switches text
7787 sections in the middle; if so, use appropriate extra hot and cold
7788 section labels to compute size deltas for the hot and cold sections.
7789 (dwarf2out_begin_prologue): Add code to initialize new fields in
7791 (dwarf2out_switch_text_section): New function (invoked through
7792 debug_hook); updates new fields in dw_fde_struct appropriately and
7793 increments separate_line_info_table_in_use.
7794 (dwarf2_debug_hooks): Initialize switch_text_section function to be
7795 dwarf2out_switch_text_section.
7796 (struct var_loc_node): Add new field, section_label.
7797 (output_aranges): Add code to check whether in hot or cold section and
7798 use the appropriate label in calculating deltas.
7799 (output_ranges): Likewise.
7800 (output_line_info): Add code to check which section we're in and
7801 use appropriate hot/cold label.
7802 (add_location_or_constant_value_attribute): Likewise.
7803 (gen_subprogam_die): Modify arange attributes to use correct labels.
7804 (dwarf2out_begin_block): Change call to function_section into call to
7805 current_function_section.
7806 (dwarf2out_end_block): Likewise.
7807 (dwarf2out_source_line): Likewise.
7808 (dwarf2out_var_location): Add code to check whether in hot or cold
7809 section and use the appropriate label.
7810 * except.c (output_function_exception_table): Change call to
7811 function_section into call to current_function_section.
7812 * final.c (profile_function): Likewise.
7813 (scan_ahead_for_unlikely_executed_note): Remove function.
7814 (final_scan_insn): Remove calls to
7815 scan_ahead_for_unlikely_executed_note, and related code for switching
7816 to cold section, except for the single time
7817 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
7818 debug_hooks->switch_text_sections; replace appropriate calls to
7819 function_section with calls to current_function_section.
7820 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
7821 test_bb to condition.
7822 (find_if_case_2): Likewise.
7823 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7824 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
7825 * opts.c (decode_options): Change warning about hot/cold partitioning
7826 with exceptionss to inform (so as not to cause bootstrap failures);
7827 remove warning about partitioning with DWARF debug info.
7828 * output.h (current_function_section): Add new function decl.
7829 (insert_section_boundary_note): Likewise.
7830 (enum in_section): Move this declaration here from varasm.c.
7831 (unlikely_section_label): Likewise.
7832 (unlikely_text_section_name): Likewise.
7833 (last_text_section_name): New global variable.
7834 (last_text_section): Likewise.
7835 (hot_section_label): Likewise.
7836 (hot_section_end_label): Likewise.
7837 (cold_section_end_label): Likewise.
7838 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
7839 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
7840 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
7841 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
7842 insn from consideration.
7843 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
7844 switch_text_section.
7845 * varasm.c (basic-block.h): Add new include.
7846 (unlikely_section_label_printed): Remove global variable.
7847 (unlikely_section_label): Make global variable not be static any more.
7848 (unlikely_text_section_name): Likewise.
7849 (hot_section_end_label): New global variable (not static)
7850 (first_function_block_is_cold): Likewise.
7851 (hot_section_label): Likewise.
7852 (cold_section_end_label): Likewise..
7853 (last_text_section): New global variable, not static.
7854 (last_text_section_name): New global variable, not static.
7855 (initialize_cold_section_name): New function.
7856 (enum in_section): Move declaration to output.h.
7857 (text_section): Update last_text_section.
7858 (unlikely_text_section): Replace code to determine cold section name
7859 with call to initialize_cold_section_name; Add code to update
7860 last_text_section; remove code for printing out label.
7861 (named_section_real): Add code to update last_text_section and
7862 last_text_section_name as appropriate.
7863 (function_section): Change test for 'unlikely' to depend on
7864 first_function_block_is_cold (moved old test to
7865 current_function_section).
7866 (current_function_section): New function.
7867 (assemble_start_function): Move code that frees
7868 unlikely_text_section_name; initialize hot_section_end_label;
7869 print hot and cold section labels at the start of the function;
7870 set first_function_block_is_cold, if appropriate; initialize l
7871 ast_text_section; add call to insert_section_boundary_note.
7872 (assemble_end_function): Add code to write out hot and cold section
7874 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
7875 switch_text_section.
7876 * config/darwin.c (machopic_select_section): Replace incorrect
7877 function in base_funs; update reloc for cold sections if necessary.
7878 * config/darwin.h (SECTION_FUNCTION): Add code to update
7879 last_text_section if appropriate.
7880 (text_unlikely_section): Remove.
7881 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
7882 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
7883 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
7884 partitioning for this architecture.
7886 2005-03-31 Olivier Hainque <hainque@adacore.com>
7888 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
7889 defined and non-zero.
7891 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
7894 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
7897 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7900 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
7901 label operand. Remove (use (unspec..)). Don't emit a label on
7903 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
7904 generate inline label for load_toc_v4_PIC_1b.
7905 (rs6000_emit_load_toc_table): Likewise.
7907 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7909 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
7910 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
7912 2005-03-29 Devang Patel <dpatel@apple.com>
7914 * tree-sra.c (decide_block_copy): Disable scalarization of
7917 2005-03-30 Stuart Hastings <stuart@apple.com>
7918 Dale Johannesen <dalej@apple.com>
7920 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
7921 * print-tree.c (print_node): Add case STATEMENT_LIST.
7923 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7925 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
7926 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
7927 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
7928 is given with "powerpc64*" or "all", or when --with-cpu chooses
7931 2005-03-30 James E. Wilson <wilson@specifixinc.com>
7934 * dwarf2out.c (add_high_low_attributes): New function, extracted from
7935 gen_lexical_block_die.
7936 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
7938 2005-03-31 Jan Hubicka <jh@suse.cz>
7940 2004-11-02 Jan Hubicka <jh@suse.cz>
7942 * cgraph.c (cgraph_varpool_node_name): New function.
7943 (dump_cgraph_varpool_node): New function.
7944 (dump_varpool): New function.
7945 * cgraphunit.c (cgraph_optimize): Dump varpool.
7947 2004-10-16 Jan Hubicka <jh@suse.cz>
7949 * cgraph.c (decide_is_variable_needed): New function.
7950 (cgraph_varpool_finalize_decl): Use it.
7951 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
7953 * final.c (output_addr_const): Do not call mark_referenced.
7954 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
7955 always go via cgraph.
7956 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
7957 (check_global_declarations): Ifdef out code clearing DECL_RTL.
7958 * tree-optimize.c (execute_inline): Mark functions called.
7959 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
7961 2004-10-11 Jan Hubicka <jh@suse.cz>
7963 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
7964 (cgraph_varpool_last_needed_node): New static variable.
7965 (enqueue_needed_varpool_node): Break out from ...; add items to the
7966 end of queue; update first pointers.
7967 (cgraph_varpool_mark_needed_node): ... here.
7968 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
7969 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
7970 * cgraph.h (cgraph_varpool_node): Add analyzed field.
7971 (cgraph_varpool_first_unanalyzed_node): Declare.
7972 * cgraphunit.c: Include output.h.
7973 (cgraph_varpool_analyze_pending_decls): New function.
7974 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
7975 for errors, analyze pending decls.
7976 (cgraph_finalize_compilation_unit): Only analyze decls.
7977 (cgraph_optimize): Assemble the decls after expanding.
7979 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
7981 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
7982 subvars get marked properly in tags for grouping.
7983 (add_pointed_to_var): Mark only actual pointed to
7984 variables/subvars in addresses needed.
7985 (create_overlap_variables_for): Clear call clobbered on original
7987 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
7988 addresable vars with subvars into list.
7989 * tree-ssa.c (verify_ssa_name): Verify original is not used where
7992 2005-03-30 Richard Henderson <rth@redhat.com>
7994 * cgraph.h (struct cgraph_node): Add alias.
7995 * varasm.c (assemble_alias): Set it.
7996 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
7997 avoid calling cgraph_expand_function.
7999 2005-03-30 Tom Tromey <tromey@redhat.com>
8001 * tree.def (FILE_TYPE): Removed.
8002 * typeclass.h (enum type_class): Removed file_type_class.
8003 * dwarf2out.c (is_base_type): Updated.
8004 (gen_type_die): Likewise.
8005 * dbxout.c (dbxout_type): Updated.
8006 * builtins.c (type_to_class): Updated.
8007 * tree.c (type_contains_placeholder_1): Updated.
8008 * config/sparc/sparc.c (sparc_type_code): Updated.
8009 * config/ia64/ia64.c (hfa_element_mode): Updated.
8010 * expr.c (count_type_elements): Updated.
8011 * stor-layout.c (layout_type): Updated.
8012 * tree-inline.c (remap_type): Updated.
8013 * tree-pretty-print.c (dump_generic_node): Updated.
8015 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
8017 * builtins.c (expand_builtin_powi): Fix mode of
8018 2nd argument to match int.
8019 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
8020 2nd argument type to int.
8021 * libgcc2.c: Change prototype of __powi* functions to use
8024 2005-03-30 Dale Johannesen <dalej@apple.com>
8027 * calls.c (expand_call): Flush pending deferrals before
8030 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8034 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
8035 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
8036 c_label_context, label_context_stack): New.
8037 * c-decl.c (define_label): Check for jumps into statement
8038 expressions. Add label to list of defined labels.
8039 (start_function): Push context on label_context_stack.
8040 (finish_function): Pop context from label_context_stack.
8041 * c-typeck.c (label_context_stack): New.
8042 (c_finish_goto_label): Check for jumps into statement
8043 expressions. Add label to list of jumped to labels.
8044 (struct c_switch): Add blocked_stmt_expr.
8045 (c_start_case): Initialize it.
8046 (do_case): Check it.
8047 (c_finish_case): Verify !blocked_stmt_expr.
8048 (c_begin_stmt_expr): Push context on label_context_stack.
8049 Increment blocked_stmt_expr. Mark labels jumped to from outside
8051 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
8052 defined in the statement expression and no longer jumpable to.
8053 Mark labels jumped to from just outside the statement expression
8054 as again definable. Pop context from label_context_stack.
8055 * doc/extend.texi (Statement Exprs): Update.
8057 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8060 * c-decl.c (start_function): Check for old_decl being
8063 2005-03-30 Ian Lance Taylor <ian@airs.com>
8065 * final.c (final): Remove prescan parameter. Change all callers.
8066 (final_scan_insn): Remove prescan parameter. Change all callers.
8068 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
8070 * tree-vectorizer.c: Fix comment typos.
8072 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
8074 * tree-scalar-evolution.c (instantiate_parameters_1): Return
8075 as soon as a chrec_dont_know is detected.
8077 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
8079 Merge from csl-arm-branch.
8080 2004-02-12 Mark Mitchell <mark@codesourcery.com>
8082 * tlink.c (recompile_files): Do not assume that "rename" can
8083 overwrite an existing file.
8085 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
8087 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
8088 * gcc/configure: Regenerate.
8090 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8092 * doc/install.texi: Update binutils requirement for powerpc*-linux.
8094 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
8096 * calls.c (struct arg_data): Update "partial" comment.
8097 (load_register_parameters): Update "nregs" comment.
8099 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8101 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
8102 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
8103 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
8104 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
8105 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
8106 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
8107 than target_flags & 0.
8108 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
8109 (iq2000_arch, iq2000_parse_cpu): Delete.
8110 (TARGET_HANDLE_OPTION): Override default.
8111 (iq2000_handle_option): New function.
8112 (override_options): Remove -march= and -mcpu= handling.
8113 * config/iq2000/iq2000.opt: New file.
8115 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8117 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
8118 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
8119 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
8120 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
8121 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
8122 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
8123 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
8124 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
8125 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
8126 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
8127 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
8128 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
8129 (c4x_rpts_cycles_string, c4x_cpu_version_string)
8130 (TARGET_OPTIONS): Delete.
8131 (c4x_rpts_cycles, c4x_cpu_version): Declare.
8132 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
8133 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
8134 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
8135 (c4x_cpu_version_string): Delete.
8136 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8137 (c4x_handle_option): New function. Map -m3x and -m4x options to the
8138 equivalent -mcpu= option.
8139 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
8140 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
8141 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
8142 or clearing the appropriate MASK_* bit.
8143 (c4x_file_start): Use c4x_cpu_version.
8144 * config/c4x/c4x.opt: New file.
8146 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8148 * doc/options.texi: Document the new MaskExists flag.
8149 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
8150 if the option has the MaskExists flag.
8152 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8154 * opt-functions.awk (flag_set_p, test_flag): New functions.
8155 (switch_flags): Use them.
8156 * opth-gen.awk: Use flag_set_p to check for flags.
8157 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
8159 2005-03-30 Ian Lance Taylor <ian@airs.com>
8161 * config.host (i[34567]86-*-mingw32*): Don't set
8162 host_can_use_collect2 to no.
8164 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8167 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
8168 Remove convert_memory_address call duplicating that in memory_address.
8170 2005-03-29 Richard Henderson <rth@redhat.com>
8173 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
8174 (build_compound_literal): Likewise. Propagate decl type into the
8176 (finish_decl): Likewise. Use new return value from complete_array_type
8177 for zero sized arrays.
8178 (complete_array_type): Move ...
8179 * c-common.c (complete_array_type): ... here. Change first argument
8180 to pointer-to-type-node. Consistently use sizetype for the index
8181 except for zero sized arrays. Detect zero sized arrays for pedantic
8182 mode diagnostics. Create a new type node instead of modifying the
8184 * c-tree.h (complete_array_type): Move decl ...
8185 * c-common.h (complete_array_type): ... here.
8187 2005-03-29 Richard Henderson <rth@redhat.com>
8190 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
8192 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
8194 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
8195 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
8196 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
8197 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
8199 2005-03-29 Eric Christopher <echristo@redhat.com>
8201 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
8202 truthvalue conversion removal.
8204 2005-03-29 Ian Lance Taylor <ian@airs.com>
8207 * collect2.c: Never include <vfork.h>.
8208 (VFORK_STRING, vfork): Don't define.
8209 (pid): Remove global variable.
8210 (handler): Call raise instead of kill (getpid(), ...).
8211 (collect_wait): Add pex parameter. Change all callers. Use
8212 pex_get_status rather than pwait.
8213 (do_wait): Add pex parameter. Change all callers.
8214 (collect_execute): Return struct pex_obj * rather than void. Use
8215 pex routines rather than pexecute.
8216 (fork_execute): Get pex_obj from collect_execute, and pass it to
8218 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
8219 Only declare quit_handler if SIGQUIT is defined.
8220 (scan_libraries): Likewise.
8221 * collect2.h (collect_execute): Update declaration.
8222 (collect_wait): Update declaration.
8223 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
8224 pass it to collect_wait.
8226 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
8229 * c-parser.c (c_parser_compound_statement_nostart): Give error
8230 message for EOF instead of just setting parser->error.
8232 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
8234 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
8235 (slpeel_update_phi_nodes_for_guard1): New function.
8236 (slpeel_update_phi_nodes_for_guard2): New function.
8237 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
8238 of slpeel_update_phi_nodes_for_guard.
8239 (vectorize_loops): Remove call to loop_closed_rewrite.
8240 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
8243 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
8245 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
8246 (TARGET_LITTLE_ENDIAN): New macro.
8247 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
8248 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
8249 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
8250 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
8251 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
8252 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
8253 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
8254 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
8255 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
8256 (TARGET_OPTIONS): Delete.
8257 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
8258 (CACHE_FLUSH_TRAP): Turn into an integer.
8259 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
8260 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
8261 -mflush-trap is in use.
8262 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
8263 (m32r_cache_flush_trap_string): Delete.
8264 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
8265 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
8266 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
8267 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8268 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
8269 -mmodel= and -msdata= handling from...
8270 (m32r_init): ...here.
8271 * config/m32r/m32r.opt: New file.
8273 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
8275 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
8276 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
8277 * tree-vect-analyze.c (vect_object_analysis): additional parm
8278 pass back a "struct ptr_info_def *" with the points-to info.
8279 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
8280 statement using info returned from vect_object_analysis.
8281 * tree-vect-transform.c (update_vuses_to_preheader): New function.
8282 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
8283 for virtual uses and defs when creating a replacement vector
8284 reference. Call duplicate_ssa_name_ptr_info to define points-to
8285 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
8286 (vectorizable_store): copy_virtual_operands and update
8287 definition statements.
8288 (vectorizable_load): copy_virtual_operands. Remove call to
8289 mark_call_clobbered_vars_to_rename for call to "const" builtin.
8290 * tree-vectorizer.c (vectorize_loops): Remove calls to
8291 rewrite_into_ssa and bitmap_clear (vars_to_rename).
8292 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
8293 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
8294 define macro STMT_VINFO_PTR_INFO for use in accessing.
8295 * tree.h add export of duplicate_ssa_name_ptr_info.
8296 * rs6000.c (altivec_init_builtins): Declare builtin function
8297 __builtin_altivec_mask_for_load to be "const".
8299 2005-03-29 Jakub Jelinek <jakub@redhat.com>
8302 * cgraph.h (struct cgraph_varpool_node): Add alias field.
8303 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
8304 assemble_variable on aliases.
8305 * varasm.c (assemble_alias): Set node->alias.
8306 * toplev.c (wrapup_global_declarations): Don't call
8307 rest_of_decl_compilation on aliases again.
8309 2005-03-29 Paul Brook <paul@codesourcery.com>
8311 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
8312 * config/arm/arm.c (arm_dbx_register_number): New function.
8313 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
8315 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8318 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
8319 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
8321 2005-03-29 Dale Johannesen <dalej@apple.com>
8323 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
8324 $(TREE_H) and $(COVERAGE_H).
8325 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
8326 * opts.c (common_handle_option): Enable tree-based value transforms.
8327 * toplev.c (process_options): Ditto.
8328 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
8329 refers to references to this type.
8330 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
8331 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
8332 for may_be_more, may_be_less.
8333 (rtl_gen_pow2_profiler): Adjust.
8334 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
8335 (rtl_gen_one_value_profiler): Adjust.
8336 (rtl_gen_const_delta_profiler): Adjust.
8337 * tree-profile.c (tree_gen_interval_profiler): Implement.
8338 (tree_gen_pow2_profiler): Ditto.
8339 (tree_gen_one_value_profiler): Ditto.
8340 (tree_profiling): New.
8341 (pass_tree_profile): Reference it.
8342 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
8344 (insn_divmod_values_to_profile): Rename to
8345 rtl_divmod_values_to_profile. Adjust.
8346 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
8347 (insn_prefetch_values_to_profile): Adjust.
8348 (rtl_value_profile_transformations): Adjust.
8349 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
8350 (gen_mod_pow2): Rename to rtl_mod_pow2.
8351 (gen_mod_subtract): Rename to rtl_mod_subtract.
8352 (divmod_fixed_value_transform): Rename to
8353 rtl_divmod_fixed_value_transform.
8354 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
8355 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
8356 (rtl_find_values_to_profile): Adjust.
8357 (tree_value_profile_transformations): Implement.
8358 (tree_divmod_values_to_profile): New.
8359 (tree_values_to_profile): New.
8360 (tree_divmod_fixed_value): New.
8361 (tree_mod_pow2): New.
8362 (tree_mod_subtract): New.
8363 (tree_divmod_fixed_value_transform): New.
8364 (tree_mod_pow2_value_transform): New.
8365 (tree_mod_subtract_transform): New.
8366 (tree_find_values_to_profile): Implement.
8367 * profile.c (instrument_values): Free histograms.
8368 (compute_value_histograms): Adjust. Implement tree version.
8370 2005-03-29 Uros Bizjak <uros@kss-loka.si>
8372 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
8373 * config/i386/i386.c (output_fix_trunc): Add new round_mode
8374 variable. Output "fldcw" depending on round_mode.
8375 * config/i386/i386.md (UNSPEC_FIST): New.
8376 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
8377 New isns patterns to implement lrint and llrint built-ins as x87
8379 (fistdi2, fist<mode>2 splitters): New splitters.
8380 (lrint<mode>2): New expanders.
8382 2005-03-28 Ian Lance Taylor <ian@airs.com>
8384 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
8385 0 when calling final_scan_insn.
8387 2005-03-28 Jan Hubicka <jh@suse.cz>
8390 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
8393 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
8394 types where possible.
8396 2005-03-26 Per Bothner <per@bothner.com>
8398 Make -f[no-]show-column also control non-cpp diagnostics.
8399 * c.opt (fshow-column): Move option from here ...
8400 * common.opt (fshow-column): ... to here.
8401 * diagnostic.c (diagnostic_build_prefix): Only print column number
8402 if flag_show_column.
8404 2005-03-27 Steven Bosscher <stevenb@suse.de>
8406 * vax-protos.h (vax_output_int_move, vax_output_int_add,
8407 vax_output_conditional_branch): New prototypes.
8408 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
8409 extracted from vax.md mov and add patterns.
8410 (vax_output_conditional_branch): New function to output conditional
8411 branch instructions.
8412 * vax.md: Use mode macros for arithmetic and mov patterns.
8413 Use code macros for the jump patterns.
8415 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8417 * Makefile.in (libbackend.o): Depend on version files;
8418 add custom generation command.
8420 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8423 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
8424 sure that we have a REG before getting its REGNO.
8426 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8428 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
8429 * builtins.def (BUILT_IN_STRNDUP): New.
8431 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
8433 PR tree-optimization/20470
8434 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
8437 2005-03-25 Mike Stump <mrs@apple.com>
8439 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
8442 2005-03-25 Geoffrey Keating <geoffk@apple.com>
8444 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
8445 Use our own structure definitions.
8447 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
8448 (fix_truncdfsi2): Allow registers or memory as destination.
8449 When TARGET_PPC_GFXOPT, generate simplified pattern.
8450 (fix_truncdfsi2_internal): Use define_insn_and_split.
8451 (fix_truncdfsi2_internal_gfxopt): New.
8452 (fctiwz): Don't confuse register allocation by giving it no choices.
8454 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
8455 (EXTRA_MEMORY_CONSTRAINT): Likewise.
8456 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
8457 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
8459 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8461 * dominance.c (free_dominance_info): Speed up by freeing et
8462 data structures without maintaining other nodes.
8463 * et-forest.c (et_free_tree_force): New.
8464 * et-forest.h: Add a prototype for et_free_tree_force.
8466 * tree.c (get_set_constructor_bits,
8467 get_set_constructor_bytes): Remove.
8468 * tree.h: Remove the corresponding prototypes.
8470 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
8473 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
8474 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
8475 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
8476 PRE_DEC, NEG and NOT.
8478 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8480 * fold-const.c: Convert uses of fold (build (...)) to
8483 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
8485 PR rtl-optimization/20249
8486 * cse.c (insert_regs): Do not record equivalence of registers in
8489 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
8491 * emit-rtl.c (reverse_comparison): Remove.
8492 * rtl.h: Remove the corresponding prototype.
8494 2005-03-24 James E Wilson <wilson@specifixinc.com>
8496 * doc/install.texi (--enable-altivec): Delete docs.
8498 2005-03-24 David Edelsohn <edelsohn@gnu.org>
8500 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
8501 SFmode and DFmode before reload when
8502 flag_unsafe_math_optimizations not enabled.
8504 2005-03-24 Geoffrey Keating <geoffk@apple.com>
8506 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
8508 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
8509 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
8511 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
8513 * configure.ac (enable-checking): Add 'runtime' option.
8514 * doc/install.texi (enable-checking): Document 'runtime' checking.
8515 * tsystem.h (gcc_assert, gcc_unreachable): Define.
8516 * config.in: Regenerated.
8517 * configure: Regenerated.
8519 2005-03-23 Uros Bizjak <uros@kss-loka.si>
8521 * optabs.h (enum optab_index): Remove OTI_llrint.
8522 (llrint_optab): Remove macro.
8523 * optabs.c (init_optabs): Remove llrint_optab initialization.
8524 * genopinit.c (optabs): Remove llrint_optab implementation.
8525 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
8528 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
8530 PR rtl-optimization/20532
8531 * simplify-rtx.c (simplify_binary_operation_1): Protect from
8532 overflow when adding coefficients for PLUS or MINUS.
8533 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
8536 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8538 * langhooks.h (truthvalue_conversion): Remove.
8539 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
8540 LANG_HOOKS_TRUTHVALUE_CONVERSION.
8541 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
8542 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
8543 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
8545 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
8547 * params.def: Fix a typo.
8548 * config/mips/mips.c: Follow the spelling convensions.
8549 * doc/invoke.texi: Fix typos.
8551 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
8553 Fix PR tree-optimization/20601
8555 * tree-ssa-pre.c (insert_aux): Add missing condition to
8558 2005-03-23 Ian Lance Taylor <ian@airs.com>
8560 * final.c (final_scan_insn): Don't remove no-op instructions.
8561 * reload1.c (reload): Remove simple no-op instructions even when
8564 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
8566 PR tree-optimization/20501
8567 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
8568 reporting that peeling for alignment is applied moved to...
8569 * (vect_analyze_data_refs_alignment): Here.
8571 2005-03-23 Ian Lance Taylor <ian@airs.com>
8573 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
8575 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8577 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
8578 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
8580 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
8582 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
8583 imply that this is called once, independent of asms in code.
8584 Adjust to now being pased output and input lists. Mention helper
8585 function decl_overlaps_hard_reg_set_p.
8586 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
8587 hook_tree_tree_identity and to take three trees, returning third.
8588 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
8590 * stmt.c: include hard-reg-set.h before tree.h.
8591 (decl_overlaps_hard_reg_set_p): New function, broken out from...
8592 (decl_conflicts_with_clobbers_p): Call
8593 decl_overlaps_hard_reg_set_p.
8594 (expand_asm_operands): Pass output and input lists in call to
8595 targetm.md_asm_clobbers.
8596 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
8597 hook_tree_tree_tree_tree_3rd_identity.
8598 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
8600 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
8601 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
8602 parameters, first two unused.
8603 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
8604 parameters. Only add MOF to clobbers if there's no 'h' mentioned
8605 in constraint letters and MOF is not mentioned as a asm-declared
8606 register in neither of the input and output lists.
8608 2005-03-23 DJ Delorie <dj@redhat.com>
8610 * optabs.c (expand_binop): Make sure the first subword's result
8613 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8615 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
8616 Call c_common_truthvalue_conversion rather than
8617 lang_hooks.truthvalue_conversion.
8618 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
8619 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
8621 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
8622 c_common_truthvalue_conversion.
8623 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
8624 c_parser_conditional_expression, c_parser_binary_expression): Call
8625 c_objc_common_truthvalue_conversion.
8626 * c-typeck.c (build_unary_op): Call
8627 c_objc_common_truthvalue_conversion.
8628 (build_conditional_expr): Do not call
8629 lang_hooks.truthvalue_conversion.
8630 (build_binary_op): Call c_common_truthvalue_conversion.
8631 (c_objc_common_truthvalue_conversion): Moved from
8632 c-objc-common.c. Call default_function_array_conversion instead
8633 of default_conversion.
8635 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8637 * c-common.h (default_conversion): Remove.
8638 (perform_integral_promotions): Add.
8639 * c-tree.h (default_conversion): Add.
8640 * c-typeck.c (perform_integral_promotions): New, split out from
8642 * c-common.c (check_case_value): Use perform_integral_promotions,
8643 not default_conversion.
8644 (c_add_case_label): Don't continue processing case label after
8645 found to be pointer.
8647 2005-03-23 Mark Mitchell <mark@codesourcery.com>
8649 * gcc.c (do_spec_1): Do not add a -L path for a directory in
8650 the prefix list if we have already added a multilib directory
8652 (main): Do not add MD_EXEC_PREFIX to the list of directories to
8655 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8657 * reload1.c (indirect_symref_ok, reload_obstack): Make them
8659 * reload.h: Remove the prototype for indirect_symref_ok.
8661 * reload1.c (indirect_symref_ok): Make it global.
8662 * reload.h: Add a prototype for indirect_symref_ok.
8664 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
8666 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
8669 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
8671 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
8673 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
8675 * c-opts.c (c_common_parse_file): Only start/end main source file
8676 if debug hooks says the writer wants it.
8677 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
8679 (xcoff_debug_hooks): Ditto.
8680 * debug.c (do_nothing_hooks): Ditto.
8681 * debug.h (gcc_debug_hooks): Ditto.
8682 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
8683 * sdbout.c (sdb_debug_hooks): Ditto.
8684 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
8686 2005-03-22 Mark Mitchell <mark@codesourcery.com>
8688 * doc/extend.texi: Deprecate C++ min/max operators.
8690 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
8692 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
8693 artificial original candidates.
8695 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
8696 Jan Hubicka <jh@suse.cz>
8697 Steven Bosscher <stevenb@suse.de>
8699 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
8700 call cost based on argument sizes.
8701 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
8703 * params.def: (max-inline-inssn-single): Set to 450.
8704 (max-inline-insns-auto): Set to 90.
8705 (max-inline-insns-recursive): Set to 450
8706 (max-inline-insns-recursive-auto): Set to 450.
8707 (large-function-insns): Set to 2700.
8708 (inline-call-cost): New parameter.
8709 * tree-inline.c (estimate_move_cost): New function.
8710 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
8711 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
8713 * tree-inline.h (estimate_move_cost): Declare.
8714 * invoke.texi: (max-inline-inssn-single): Change default to 450.
8715 (max-inline-insns-auto): Change default to 90.
8716 (max-inline-insns-recursive): Change default to 450
8717 (max-inline-insns-recursive-auto): Change default to 450.
8718 (large-function-insns): Change default to 2700.
8719 (inline-call-cost): Document new parameter.
8721 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8723 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
8724 (TARGET_DEFAULT): Delete.
8725 * config/i860/i860.opt: New file.
8727 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8729 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
8730 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8731 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8732 (frv_sched_lookahead): Delete.
8733 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
8734 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
8735 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
8736 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
8737 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
8738 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
8739 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
8740 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
8741 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
8742 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
8743 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
8744 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
8745 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
8746 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
8747 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
8748 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
8749 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
8750 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
8751 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
8752 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
8753 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
8754 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
8755 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
8756 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8757 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8758 (frv_sched_lookahead): Delete.
8759 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
8760 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8761 (frv_handle_option): New function. Move -mcpu= handling from...
8762 (frv_override_options): ...here. Remove handling of other
8764 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
8765 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
8766 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
8767 and TARGET_NO_MULTI_CE.
8768 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
8769 !TARGET_VLIW_BRANCH.
8770 * config/frv/frv.opt: New file.
8772 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8774 * fold-const.c (fold_ternary): Take decomposed arguments of
8776 (fold): Update a call to fold_ternary.
8778 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
8779 * tree.h: Add corresponding prototypes.
8781 2005-03-22 Jakub Jelinek <jakub@redhat.com>
8784 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
8785 between jump table and its label.
8786 * final.c (shorten_branches): Handle notes in between ADDR_VEC
8787 resp. ADDR_DIFF_VEC and the label preceeding it.
8788 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
8789 is emitted in the right section.
8791 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8793 * fold-const.c (fold_unary, fold_binary): Update comments
8796 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
8798 PR rtl-optimization/20527
8799 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
8800 REG_INC note, test that the register also isn't mentioned in PRED
8803 2005-03-22 Ben Elliston <bje@au.ibm.com>
8805 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
8808 2005-03-21 Mike Stump <mrs@apple.com>
8810 * varasm.c (default_assemble_visibility): Remove extra ().
8812 2005-03-21 Roger Sayle <roger@eyesopen.com>
8815 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
8816 to determine whether a block can be duplicated, rather than test
8817 whether the block contains noncopyable insns ourselves.
8819 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8821 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
8824 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8826 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
8828 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8830 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
8831 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
8832 * config/fr30/fr30.opt: New file.
8834 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
8836 Fix PR tree-optimization/20542
8838 * tree-flow-inline.h (overlap_subvar): Move to here.
8839 * tree-ssa-operands.c: From here.
8840 * tree-flow.h (overlap_subvar): Declare.
8841 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
8842 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
8843 for variables with subvars.
8845 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
8848 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
8849 * modulo-sched.c (const_iteration_count): Return on NULL
8851 (print_node_sched_params): Return on NULL dump_file.
8852 (generate_reg_moves): Handle reg-anti dependencies and disregard
8853 closing branch when generating register moves.
8854 (sms_schedule): Mark the SMSed block dirty.
8855 * passes.c (rest_of_handle_sms): Call update_life_info for all
8857 * testsuite/gcc.dg/20050321-1.c: New test.
8859 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8861 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
8862 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
8863 movqi_internal): Likewise.
8865 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8867 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
8868 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
8869 xtensa_b4const): Delete prototypes.
8870 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
8871 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
8872 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
8873 xtensa_extra_constraint): New prototypes.
8874 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8875 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8876 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8877 move_operand, const_float_1_operand, fpmem_offset_operand,
8878 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
8879 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
8880 (xtensa_b4const_or_zero): ...this. Change return type to bool and
8881 argument type to HOST_WIDE_INT.
8882 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
8883 xtensa_mask_immediate): Likewise.
8884 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
8885 Likewise. Also make these functions static.
8886 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
8887 (xtensa_const_ok_for_letter_p): New.
8888 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8889 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8890 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8891 move_operand, const_float_1_operand, fpmem_offset_operand,
8892 branch_operator, ubranch_operator, boolean_operator): Move to
8894 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
8895 (xtensa_mem_offset): Change return type to bool.
8896 (xtensa_extra_constraint): New.
8897 (gen_int_relational): Update type of const_range_p function pointer.
8898 Use xtensa_b4const_or_zero.
8899 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
8900 xtensa_const_ok_for_letter_p. Update comments.
8901 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
8902 (PREDICATE_CODES): Delete.
8903 * config/xtensa/xtensa.md: Include predicates.md.
8904 * config/xtensa/predicates.md: New file.
8906 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8908 * config/v850/v850-protos.h: Remove the prototypes for
8909 reg_or_int9_operand, reg_or_const_operand,
8910 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
8911 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
8912 movsi_source_operand, power_of_two_operand,
8913 not_power_of_two_operand, special_symbolref_operand,
8914 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
8915 register_is_ok_for_epilogue.
8916 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
8917 reg_or_int9_operand, reg_or_const_operand,
8918 call_address_operand, special_symbolref_operand,
8919 movsi_source_operand, power_of_two_operand,
8920 not_power_of_two_operand, register_is_ok_for_epilogue,
8921 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
8922 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
8924 * config/v850/v850.h (PREDICATE_CODES): Remove.
8925 * config/v850/v850.md: Include predicates.md.
8926 * config/v850/predicates.md: New.
8928 2005-03-21 Zack Weinberg <zack@codesourcery.com>
8930 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
8931 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
8932 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
8933 (itoolsdir, itoolsdatadir): Move definition above new first use.
8934 (install-itoolsdirs): New rule.
8935 (install-mkheaders): Depend on install-itoolsdirs, not
8936 install-include-dir.
8938 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8940 * tree-into-ssa.c: Remove obsolete comments.
8942 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
8944 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
8945 unrolling if -fpeel-loops is specified, too.
8946 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8947 Remove superfluous check for flag_unroll_loops.
8949 2005-03-21 Uros Bizjak <uros@kss-loka.si>
8951 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
8952 (lrint_optab, llrint_optab): Define corresponding macros.
8953 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
8954 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
8955 pattern and llrint_optab using llrintdi2 patterns.
8956 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
8957 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
8958 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
8959 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
8960 flag_unsafe_math_optimizations is set.
8962 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
8964 * combine.c (combine_simplify_rtx, simplify_if_then_else,
8965 simplify_logical, if_then_else_cond, known_cond,
8966 simplify_comparison): Adjust calls to reverse_comparison.
8967 Don't use combine_reversed_comparison_code).
8968 (combine_reversed_comparison_code): Remove.
8969 (reversed_comparison): Using reversed_comparison_code, move it...
8970 * jump.c (reversed_comparison): ... here.
8971 * rtl.h (reversed_comparison): Add prototype.
8973 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8975 * builtins.c (fold_builtin): Take decomposed arguments of
8977 * fold-const.c (fold_ternary): Update a call to fold_builtin.
8978 * gimplify.c (gimplify_call_expr): Likewise.
8979 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
8980 * tree.h: Update the prototype of fold_builtin.
8982 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
8984 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
8985 * rtlhooks.c (gen_lowpart_no_emit_general): New.
8986 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
8987 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
8988 * simplify-rtx.c (simplify_binary_operation_1): Use it.
8990 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8992 * builtins.c (fold_builtin_1): Take decomposed arguments of
8994 (fold_builtin): Update a call to fold_builtin_1.
8996 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
8999 * gcov.c (output_lines): Only output function block summary when
9000 outputting branch information.
9001 * doc/gcov.texi: Document format of preamble and additional block
9004 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9006 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
9007 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
9008 the defaults false if BITS_PER_UNIT != 8.
9009 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
9010 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
9011 than BITS_PER_UNIT != 8.
9012 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
9013 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
9014 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
9016 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
9017 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
9019 2005-03-20 Roger Sayle <roger@eyesopen.com>
9022 * fold-const.c (fold_binary): Fix type mismatch between
9023 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
9024 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
9025 for non-truth-valued expressions.
9027 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
9028 and FUNCTION_DECL in the main switch.
9029 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9030 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
9031 we also need to convert their operands to match.
9032 <TRUTH_NOT_EXPR>: Likewise.
9034 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
9036 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
9037 diagnostic without checking whether an lvalue.
9038 * c-common.h (lvalue_p): Remove.
9039 (enum lvalue_use): Update comment.
9040 (lvalue_or_else): Replace by lvalue_error.
9041 * c-typeck.c (lvalue_p): Make static.
9042 (lvalue_or_else): New. Call lvalue_error.
9044 2005-03-21 Alan Modra <amodra@bigpond.net.au>
9046 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
9047 (function_arg_advance): Use rs6000_parm_start.
9048 (function_arg, rs6000_arg_partial_bytes): Likewise.
9050 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9052 * c-common.c (check_case_value): Adjust comment about stripping
9054 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
9055 * c-typeck.c (default_conversion, convert_arguments,
9056 build_modify_expr, convert_for_assignment, store_init_value,
9057 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
9058 manually. Remove inaccurate comments.
9060 2005-03-20 Roger Sayle <roger@eyesopen.com>
9061 Joseph S. Myers <joseph@codesourcery.com>
9063 * varasm.c (do_assemble_alias): Restore comment describing function.
9064 Annotate the target parameter as potentially unused.
9066 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
9069 * config/avr/avr.c (avr_output_function_prologue): Do not use
9070 current_function_name() in a label, use a local label instead.
9072 2005-03-20 David Edelsohn <edelsohn@gnu.org>
9074 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
9075 flag_finite_math_only, not flag_unsafe_math_optimizations.
9077 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9079 * builtins.c (fold_builtin_1): Update a call to
9080 targetm.fold_builtin.
9081 * hooks.c (hook_tree_tree_bool_null): Rename to
9082 hook_tree_tree_tree_bool_null. Take one more argument of type
9084 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
9085 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
9086 hook_tree_tree_tree_bool_null.
9087 * target.h (gcc_target): Update the prototype of fold_builtin.
9088 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
9089 arguments of CALL_EXPR.
9090 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
9093 2005-03-20 Jan Hubicka <jh@suse.cz>
9095 * cgraph.h (cgraph_node): Add prev_clone pointer.
9096 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
9097 (cgraph_clone_node): Produce doubly linked chain.
9099 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9101 * c-common.c (handle_aligned_attribute, check_function_sentinel,
9102 get_nonnull_operand, handle_sentinel_attribute,
9103 check_function_arguments_recurse): Do not strip NOPS from
9105 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
9107 * c-format.c (get_constant): Likewise.
9108 * c-parser.c (c_parser_postfix_expression): Likewise.
9109 * c-typeck.c (set_init_index): Likewise.
9110 (convert_arguments): Don't check for NOP_EXPR containing integer
9113 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9115 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
9116 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
9117 Take decomposed arguments of CALL_EXPR.
9118 (fold_builtin_1): Update calls to the functions mentioned
9121 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9123 * c-decl.c (check_bitfield_type_and_width): Require bit-field
9124 width to have integer type.
9125 (build_enumerator): Require enumerator value to have integer type.
9127 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9129 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
9132 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9134 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
9135 std=iso9899:199x): Correct descriptions.
9137 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9139 * config.gcc: Consistently use solaris2.1[0-9]* instead of
9142 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
9144 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
9146 (expand_builtin_memcpy, fold_builtin_1): Update calls to
9147 fold_builtin_memcpy.
9149 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
9150 arguments of CALL_EXPR.
9151 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
9152 fold_builtin_found, fold_builtin_1): Update calls to
9153 fold_trunc_transparent_mathfn.
9155 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9158 * fold-const.c (fold_widened_comparison): Don't optimize casts of
9159 function pointers on targets that require function pointer
9161 (fold_sign_changed_comparison): Likewise.
9163 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
9165 * combine.c (try_combine): When changing the mode of a hard reg, make
9166 sure that doing so is valid.
9168 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
9170 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
9171 (TARGET_HANDLE_OPTION): Override default.
9172 (avr_handle_option): New function.
9173 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
9174 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
9175 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
9176 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
9177 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
9178 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
9179 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
9180 (TARGET_OPTIONS): Delete.
9181 * config/avr/avr.opt: New file.
9183 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9185 * config/m32r/m32r-protos.h: Remove the prototypes for
9186 call_address_operand, symbolic_operand, seth_add3_operand,
9187 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9188 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9189 two_insn_const_operand, move_src_operand,
9190 move_double_src_operand, move_dest_operand,
9191 eqne_comparison_operator, signed_comparison_operator,
9192 large_insn_p, conditional_move_operand, carry_compare_operand,
9193 m32r_block_immediate_operand, extend_operand,
9194 reg_or_eq_int16_operand, int8_operand, and
9195 reg_or_zero_operand.
9196 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9197 seth_add3_operand, int8_operand, cmp_int16_operand,
9198 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9199 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9200 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9201 move_double_src_operand, move_dest_operand,
9202 eqne_comparison_operator, signed_comparison_operator,
9203 extend_operand, small_insn_p, large_insn_p,
9204 conditional_move_operand, carry_compare_operand,
9205 m32r_block_immediate_operand): Move to predicates.md.
9206 (MAX_MOVE_BYTES): Move to m32r.h.
9207 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9208 * config/m32r/m32r.md: Include predicates.md.
9209 * config/m32r/predicates.md: New.
9211 2005-03-18 James E Wilson <wilson@specifixinc.com>
9214 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
9217 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9219 * config/mn10300/mn10300-protos.h: Remove the prototypes for
9220 call_address_operand, const_8bit_operand.
9221 * config/mn10300/mn10300.c (call_address_operand,
9222 const_8bit_operand, const_1f_operand): Move to predicates.md.
9223 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
9224 * config/mn10300/mn10300.md: Include predicates.md.
9225 * config/mn10300/predicates.md: New.
9227 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
9229 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
9230 declarations in diagnostics and %E for identifiers, not %s.
9232 2005-03-18 Jan Hubicka <jh@suse.cz>
9233 Dale Johannesen <dalej@apple.com>
9235 * basic-block.h (scale_bbs_frequencies_int,
9236 scale_bbs_frequencies_gcov_type): Declare.
9237 * cfg.c (RDIV): New macro.
9238 (update_bb_frequency_for_threading): Fix.
9239 * basic-block.h (scale_bbs_frequencies_int,
9240 scale_bbs_frequencies_gcov_type): New.
9241 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
9242 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
9243 scale_bbs_frequencies_int.
9244 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
9246 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9248 * config/m32r/m32r-protos.h: Remove the prototypes for
9249 call_address_operand, symbolic_operand, seth_add3_operand,
9250 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9251 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9252 two_insn_const_operand, move_src_operand,
9253 move_double_src_operand, move_dest_operand,
9254 eqne_comparison_operator, signed_comparison_operator,
9255 large_insn_p, conditional_move_operand, carry_compare_operand,
9256 m32r_block_immediate_operand, extend_operand,
9257 reg_or_eq_int16_operand, int8_operand, and
9258 reg_or_zero_operand.
9259 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9260 seth_add3_operand, int8_operand, cmp_int16_operand,
9261 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9262 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9263 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9264 move_double_src_operand, move_dest_operand,
9265 eqne_comparison_operator, signed_comparison_operator,
9266 extend_operand, small_insn_p, large_insn_p,
9267 conditional_move_operand, carry_compare_operand,
9268 m32r_block_immediate_operand): Move to predicates.md.
9269 (MAX_MOVE_BYTES): Move to m32r.h.
9270 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9271 * config/m32r/m32r.md: Include predicates.md.
9272 * config/m32r/predicates.md: New.
9274 * config/pa/pa-protos.h: Add prototypes for magic_milli and
9276 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
9277 symbolic_operand, symbolic_memory_operand,
9278 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
9279 indexed_memory_operand, move_dest_operand, move_src_operand,
9280 prefetch_cc_operand, prefetch_nocc_operand,
9281 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
9282 arith_operand, arith11_operand, pre_cint_operand,
9283 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
9284 ireg_operand, int5_operand, uint5_operand, int11_operand,
9285 uint32_operand, arith5_operand, and_operand, ior_operand,
9286 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
9287 pc_or_label_operand, div_operand, plus_xor_ior_operator,
9288 shadd_operand, movb_comparison_operator,
9289 cmpib_comparison_operator): Move to predicates.md.
9290 (magic_milli, shadd_constant_p): Make it extern.
9291 * config/pa/pa.h (PREDICATE_CODES): Remove.
9292 * config/pa/pa.md: Include predicates.md.
9293 * config/pa/predicates.md: New.
9295 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
9298 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9300 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
9301 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
9302 config/alpha/freebsd.h, config/alpha/linux.h,
9303 config/alpha/netbsd.h, config/alpha/osf5.h,
9304 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
9305 config/h8300/h8300-protos.h, config/h8300/h8300.c,
9306 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
9307 doc/cppopts.texi: Update copyright.
9309 2005-03-18 Jan Hubicka <jh@suse.cz>
9312 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
9314 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
9317 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9319 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
9322 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
9324 * combine.c (gen_binary): Remove.
9325 (known_cond, simplify_shift_const, find_split_point,
9326 combine_simplify_rtx, simplify_if_then_else, simplify_set,
9327 simplify_logical, expand_field_assignment, extract_left_shift,
9328 force_to_mode, if_then_else_cond, apply_distributive_law,
9329 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
9330 simplify_comparison, reversed_comparison): Replace with
9331 simplify_gen_binary, simplify_gen_relational or
9332 distribute_and_simplify_rtx.
9333 (distribute_and_simplify_rtx): New function.
9335 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
9336 Paolo Bonzini <gcc.gnu.org>
9338 * calls.c (setjmp_call_p, special_function_p): Update comments
9339 at the head of the functions.
9341 2005-03-18 Jan Hubicka <jh@suse.cz>
9343 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
9345 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
9346 function body should be released; do not proactively release function
9347 bodies in non-unit-at-a-time mode.
9349 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
9351 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
9352 mno-fp-ret-in-387 multilib variants.
9354 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
9356 * common.opt (m): Remove.
9357 * opts.c (handle_option): Pass 'm' options to set_target_switch if
9359 (common_handle_option): Remove OPT_m case.
9361 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9363 * builtins.c (fold_builtin_bitop): Take decomposed arguments
9365 (fold_builtin_1): Update a call to fold_builtin_bitop.
9367 * builtins.c (fold_builtin_signbit): Take decomposed arguments
9369 (fold_builtin_1): Update a call to fold_builtin_signbit.
9371 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
9373 PR tree-optimization/20474
9374 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
9375 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
9377 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9379 * config/h8300/h8300-protos.h: Remove prototypes for
9380 general_operand_src, general_operand_dst, single_one_operand,
9381 single_zero_operand, call_insn_operand,
9382 two_insn_adds_subs_operand, small_call_insn_operand,
9383 jump_address_operand, bit_operand, bit_memory_operand,
9384 stack_pointer_operand, const_int_gt_2_operand,
9385 const_int_ge_8_operand, const_int_qi_operand,
9386 const_int_hi_operand, incdec_operand, bit_operator,
9387 nshift_operator, eqne_operator, gtle_operator,
9388 gtuleu_operator, iorxor_operator.
9389 Add prototypes for h8sx_shift_type h8sx_classify_shift and
9390 h8300_ldm_stm_parallel.
9391 * config/h8300/h8300.c (h8sx_shift_type,): Move to
9393 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
9394 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
9395 (h8300_ldm_stm_parallel): Make it extern.
9396 (h8300_ldm_parallel, h8300_stm_parallel,
9397 h8300_return_parallel, general_operand_src,
9398 general_operand_dst, h8300_dst_operand, h8300_src_operand,
9399 nibble_operand, reg_or_nibble_operand, single_one_operand,
9400 single_zero_operand, call_insn_operand,
9401 two_insn_adds_subs_operand, small_call_insn_operand,
9402 jump_address_operand, bit_operand, bit_memory_operand,
9403 stack_pointer_operand, const_int_gt_2_operand,
9404 const_int_ge_8_operand, const_int_qi_operand,
9405 const_int_hi_operand, incdec_operand, eqne_operator,
9406 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
9407 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
9408 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
9409 nshift_operator): Move to predicates.md.
9410 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
9411 * config/h8300/h8300.md: Include predicates.md.
9412 * config/h8300/predicates.md: New.
9414 2005-03-17 Richard Henderson <rth@redhat.com>
9416 * config.gcc (ia64*-*-hpux*): Add extra_options.
9417 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
9418 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9419 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
9420 (ia64_tls_size_string, ia64_tune_string): Remove.
9421 (ia64_tune): Init to PROCESSOR_ITANIUM2.
9422 (TARGET_DEFAULT_TARGET_FLAGS): New.
9423 (TARGET_HANDLE_OPTION): New.
9424 (ia64_override_options): Move options parsing ...
9425 (ia64_handle_option): ... here. New.
9426 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
9427 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
9428 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
9429 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
9430 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
9431 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
9432 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
9433 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
9434 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
9435 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
9436 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
9437 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
9438 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
9439 TARGET_EARLY_STOP_BITS): Remove.
9440 (TARGET_ILP32): Default false.
9441 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
9442 (enum ia64_inline_type): New.
9443 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9444 * config/ia64/ia64.md: Update for new definitions of
9445 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
9446 * config/ia64/ia64.opt: New file.
9447 * config/ia64/ilp32.opt: New file.
9449 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
9452 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
9454 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9456 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
9457 instead of MASK_H8300S.
9458 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
9459 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
9460 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
9461 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
9462 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
9463 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
9464 TARGET_SWITCHES): Remove.
9465 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
9467 * config/h8300/h8300.opt: New.
9469 * config/alpha/alpha.opt, config/arc/arc.opt,
9470 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
9473 2005-03-17 Ian Lance Taylor <ian@airs.com>
9477 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
9479 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
9480 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
9481 (TARGET_HANDLE_OPTION): Override default.
9482 (arc_handle_option): New function.
9483 (arc_init): Remove code to set arch_cpu_string.
9484 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
9485 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
9486 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
9487 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
9488 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
9489 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
9490 (arc_rodata_string, TARGET_OPTIONS): Delete.
9491 * config/arc/arc.opt: New file.
9493 2005-03-17 Richard Henderson <rth@redhat.com>
9495 * doc/extend.texi (Weak Pragmas): New section.
9496 (attribute alias): Clarify that target must be in the same
9499 2005-03-17 Richard Henderson <rth@redhat.com>
9501 * config/alpha/alpha.opt: New file.
9502 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
9504 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
9505 alpha_fprm_string, alpha_fptm_string): Make static.
9506 (alpha_tls_size_string): Remove.
9507 (alpha_handle_option): New.
9508 (override_options): Update for alpha_cpu/alpha_tune split.
9509 (alpha_file_start): Likewise.
9510 (TARGET_DEFAULT_TARGET_FLAGS): New.
9511 (TARGET_HANDLE_OPTION): New.
9512 * config/alpha/alpha.h (alpha_tune): Declare.
9513 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
9514 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
9515 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
9516 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
9517 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
9518 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
9519 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
9520 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
9521 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
9522 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
9523 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
9524 (TARGET_DEFAULT): Remove MASK_FP.
9525 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
9526 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
9527 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
9528 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
9529 alpha_tls_size_string): Remove.
9530 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
9531 (attribute tune): Rename from attribute cpu.
9532 * config/alpha/ev4.md: Update to match.
9533 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
9534 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
9535 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
9536 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
9537 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
9538 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
9540 2005-03-16 James E. Wilson <wilson@specifixinc.com>
9542 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
9543 and return without creating new state if before_nops_num is nonzero.
9544 * config/ia64/ia64.md (first_insn): New attribute.
9545 (alloc): Set it to yes.
9547 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9549 * tree-vectorizer.c (new_vec_stmt_info): Initialize
9550 STMT_VINFO_SUBVARS to NULL.
9551 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9553 2005-03-16 Dale Johannesen <dalej@apple.com>
9555 * rtlanal.c (find_first_parameter_load): Rewrite to
9556 return actual first param load or the call if none,
9557 instead of first in block, when not all loads exist.
9559 2005-03-16 Roger Sayle <roger@eyesopen.com>
9561 * optabs.c (expand_copysign_absneg): Make static.
9562 * optabs.h (expand_copysign_absneg): Delete prototype.
9563 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
9565 2005-03-16 Richard Henderson <rth@redhat.com>
9568 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
9569 (alias_pairs): Rename from output_defs.
9570 (find_decl_and_mark_needed): Split out from assemble_alias.
9571 (do_assemble_alias): New.
9572 (assemble_output_def): Remove.
9573 (finish_aliases_1, finish_aliases_2): New.
9574 (process_pending_assemble_output_defs): Remove.
9575 (assemble_alias): Defer aliases for which we don't yet have a
9576 non-external decl for the target symbol.
9577 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
9578 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
9579 * toplev.c (compile_file): Use finish_aliases_2 instead of
9580 process_pending_assemble_output_defs.
9581 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
9582 (process_pending_assemble_output_defs): Remove.
9584 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9586 Fix PR tree-optimization/20489
9588 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
9589 for empty structures.
9591 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9593 Fix PR tree-optimization/20490
9595 * tree-ssa-pre.c (create_expression_by_pieces): Use
9596 force_gimple_operand on result of fold.
9598 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
9600 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
9601 of closing parenthesis.
9603 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
9605 * builtins.c (expand_movstr): Update a call to
9606 fold_builtin_strcpy.
9607 (expand_builtin_strncpy): Update a call to
9608 fold_builtin_strncpy.
9609 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
9610 arguments of CALL_EXPR.
9611 (fold_builtin_1): Update calls to fold_builtin_strcpy and
9612 fold_builtin_strncpy.
9613 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
9614 * tree.h: Update the prototypes of fold_builtin_strcpy and
9615 fold_builtin_strncpy.
9617 2005-03-16 Steven Bosscher <stevenb@suse.de>
9618 Dorit Naishlos <dorit@il.ibm.com>
9620 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
9621 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
9624 2005-03-16 Steven Bosscher <stevenb@suse.de>
9626 * tree-inline.c (walk_type_fields, walk_tree,
9627 walk_tree_without_duplicates): Move from here...
9628 * tree.c: ...to here.
9630 2005-03-15 Zack Weinberg <zack@codesourcery.com>
9632 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
9633 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
9634 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9635 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
9636 (version): Define using $(BASEVER_c).
9637 (Makefile, config.status, build/gcov-iov.o): No longer depends on
9639 (version.o): Depend on version files; add custom generation command.
9640 (prefix.o): Define BASEVER on command line.
9641 (s-iov): Depend on version files; adjust command.
9642 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
9644 (gcc-vers.texi): New rule.
9645 (doc/%.info, doc/%.dvi): Add -I . to command line.
9646 (doc/gccinstall.dvi): Likewise.
9647 (PACKAGE): Delete. All uses replaced with "gcc".
9648 * aclocal.m4: Do not include gcc-version.m4.
9649 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
9650 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
9651 Set is_release based on contents of DEV-PHASE.
9652 Set gcc_version based on contents of BASE-VER.
9653 Define WIN32_REGISTRY_KEY only if the user overrode the default.
9654 * config.in, configure: Regenerate.
9655 * gccbug.in: Determine version of GCC in use at runtime.
9656 * gcov-iov.c: Get version number and development phase from
9657 command line, not by including version.c.
9658 * intl.c: Replace all uses of PACKAGE with "gcc".
9659 * libada-mk.in: Delete unused "gcc_version" variable.
9660 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
9661 * version.c: (VERSUFFIX): New hook for redistributors; adjust
9662 commentary to match.
9663 (version_string): Put together from pieces.
9664 * config/alpha/x-vms: Do not use $(gcc_version).
9665 * config/i386/t-nwld: Likewise.
9666 * doc/include/gcc-common.texi: Include gcc-vers.texi for
9667 version-GCC and DEVELOPMENT.
9669 2005-03-15 Roger Sayle <roger@eyesopen.com>
9671 PR tree-optimization/17454
9672 * tree.c (tree_size): Add case for TREE_BINFO.
9673 * fold-const.c (fold_checksum_tree): Only clear the overloaded
9674 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
9676 2005-03-15 Roger Sayle <roger@eyesopen.com>
9678 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
9679 op1 whilst expanding the signed widenening multiply variant.
9681 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
9683 * toplev.c (display_target_options): Avoid unused variable warning if
9684 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
9685 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
9686 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
9687 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
9688 (mips_isa_info): New variable.
9689 (mips_parse_cpu): Remove the first argument and leave the caller
9691 (TARGET_HANDLE_OPTION): Override default.
9692 (mips_handle_option): New function. Move option validation code from...
9693 (override_options): ...here. Update calls to mips_parse_cpu.
9694 * config/mips/mips.h (mips_arch_string, mips_tune_string)
9695 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
9696 (SUBTARGET_TARGET_OPTIONS): Delete.
9697 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
9698 (mno-flush-func, mtune=): New options.
9700 2005-03-15 Roger Sayle <roger@eyesopen.com>
9701 Richard Henderson <rth@redhat.com>
9703 * real.c (c4x_single_format, c4x_extended_format): Provide values
9704 for signbit_ro for c4x's single and extended floating point formats.
9705 * optabs.c (expand_copysign): Use the floating point format's
9706 signbit_ro for expanding via expand_copysign_absneg, and it's
9707 signbit_rw field for expanding via expand_copysign_bit.
9709 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
9711 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
9712 known_alignment_for_access_p.
9713 (known_alignment_for_access_p): New.
9714 (do_peeling_for_alignment): Field made int instead of bool and renamed
9715 to peeling_for_alignment.
9716 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
9717 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
9718 functionality used to be in vect_analyze_operations.
9719 (vect_analyze_operations): Code to determine vectorization factor was
9720 moved to vect_determine_vectorization_factor.
9721 (vect_enhance_data_refs_alignment): Update to correct alignment when it
9722 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
9724 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
9725 be part of vect_analyze_operations).
9726 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
9727 creating the guard condition, as the number of iterations may be
9729 (slpeel_tree_peel_loop_to_edge): Use new name of
9730 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
9731 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
9732 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
9733 (vect_do_peeling_for_alignment): Use fold.
9734 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
9736 (vect_update_inits_of_dr): Renamed to
9737 vect_update_init_of_dr.
9738 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
9739 (vectorizable_store): Fix assertion to use == instead of =.
9741 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
9743 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
9744 call_used_regs for wCG registers.
9746 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
9748 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
9749 for non-offsettable memory references to cope with outstanding reload
9750 replacements, take 2.
9752 2005-03-15 Uros Bizjak <uros@kss-loka.si>
9755 * config/i386/i386.h (x86_fisttp): New.
9756 (TARGET_FISTTP): New macro.
9757 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
9758 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
9759 instruction when fisttp flag is set.
9760 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
9762 * config/i386/i386.md (type attribute): Add fisttp.
9763 (unit attribute): Set to i387 for fisttp type.
9764 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
9765 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
9767 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
9768 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
9770 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
9771 patterns for TARGET_FISTTP. Enable patterns for
9772 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
9773 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
9774 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
9775 implement fisttp x87 insn.
9776 (fix_trunc*_i387_fisttp splitters): New patterns.
9777 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
9778 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
9779 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
9781 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
9782 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
9783 Implement using mode macros. Disable patterns for TARGET_FISTTP.
9784 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
9785 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
9786 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
9787 Disable patterns for TARGET_FISTTP.
9788 (fix_trunc*_i387 splitters): Implement usign mode macros.
9789 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
9790 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
9791 (fix_trunx*_sse peephole2s): Implement using mode macros.
9793 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
9795 PR rtl-optimization/20291
9796 * combine.c (try_combine): If splitting fails, re-try with
9797 original combined pattern, i.e. before clobber stripping.
9799 2005-03-14 Eric Christopher <echristo@redhat.com>
9801 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
9802 STACK_GROWS_DOWNWARD.
9804 2005-03-14 Roger Sayle <roger@eyesopen.com>
9806 * real.h (struct real_format): Split the signbit field into two
9807 two fields, signbit_ro and signbit_rw.
9808 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
9809 mips_double_format, ieee_extended_motorola_format,
9810 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
9811 ieee_extended_intel_128_format, ibm_extended_format,
9812 mips_extended_format, ieee_quad_format, mips_quad_format,
9813 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
9814 i370_double_format, c4x_single_format, c4x_extended_format,
9815 real_internal_format): Update initializers for new field.
9816 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
9817 real_format structure.
9818 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
9819 field of the real_format structure.
9821 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
9823 Fix PR tree-optimization/20458
9825 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
9826 DECL_EXTERNAL on STRUCT_FIELD tags.
9827 (clear_call_clobbered): Ditto.
9828 * tree-ssa-operands.c (note_addressable): Make sure the original
9829 variable doesn't slip into the addressable list if we have
9831 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
9834 2005-03-14 Geoffrey Keating <geoffk@apple.com>
9836 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
9837 (-fwide-exec-charset): Likewise.
9838 (-finput-charset): Likewise.
9839 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
9840 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
9841 * c.opt (Wnormalized): New.
9843 2005-03-14 Devang Patel <dpatel@apple.com>
9845 * doc/invoke.texi: Add reference to Visibility document.
9847 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9849 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
9850 MASK_SPLIT_ADDRESSES.
9851 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
9852 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
9853 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
9854 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
9855 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
9856 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
9857 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
9858 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
9859 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
9860 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
9861 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
9862 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
9863 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
9864 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
9865 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
9866 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
9867 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
9868 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
9869 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
9870 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
9871 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
9872 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
9873 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
9874 (TARGET_EXPLICIT_RELOCS): Delete.
9875 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
9876 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
9877 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
9878 (override_options): Set MASK_LONG64 if -mint64 is given and no
9879 -mlongXX option is. Complain about -mint64 -mlong32.
9880 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
9881 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
9882 * config/mips/mips.opt: New file.
9884 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9886 * config.gcc (extra_options): New variable for listing option files.
9887 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
9888 * configure.ac (extra_opt_files): New AC_SUBST variable.
9889 (tm_file_list, tm_include_list): Include options.h first.
9890 * configure: Regenerate.
9891 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
9892 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
9893 (s-options-h): New rule.
9894 (options.h): Depend on it.
9895 (TEXI_GCCINT_FILES): Add options.texi.
9896 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
9897 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
9898 * target.h (gcc_target): Add default_target_flags and handle_option.
9899 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
9900 (TARGET_HANDLE_OPTION): New macros.
9901 (TARGET_INITIALIZER): Include them.
9902 * opt-functions.awk (opt_args, nth_arg): New functions.
9903 (switch_flags): Handle the "Target" flag.
9905 (var_name): Use opt_args and nth_arg.
9906 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
9907 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
9908 macros for the "Mask" and "InverseMask" options.
9909 * opts.h (cl_var_cond): New enum.
9910 (cl_option): Replace the "has_set_value" and "set_value" fields with
9911 "var_cond" and "var_value".
9912 (CL_TARGET): New macro.
9913 (option_enabled, print_filtered_help): Declare.
9914 (decode_options): Move definition.
9915 * opts.c (handle_option): Search for the original option before
9916 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
9917 var_cond and var_value fields. Use targetm.handle_option to handle
9919 (decode_options): Set target_flags to targetm.default_target_flags.
9920 (print_filtered_help): Make global. Handle CL_TARGET.
9921 (option_enabled): New function.
9922 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
9923 (display_target_options, set_target_switch, print_switch_values)
9924 (default_pch_valid_p): Guard uses of target_switches with
9925 #ifdef TARGET_SWITCHES. Also...
9926 (display_target_options): Display the CL_TARGET entries in cl_options.
9927 (set_target_option): Don't complain about the "" option when
9928 TARGET_SWITCHES is undefined.
9929 (print_switch_values): Use option_enabled.
9930 (default_pch_valid_p): Check cl_options[] when looking for something
9931 that has changed the value of target_flags.
9932 * c.opt: Remove documentation from top of file.
9933 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
9934 * doc/sourecebuild.texi: Refer to the new options documentation
9935 instead of c.opt. Document machine-specific .opt files.
9936 * doc/tm.texi (target_flags): Say that this variable is declared
9938 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
9939 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
9941 * doc/options.texi: New file.
9943 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9946 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
9949 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9952 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
9953 temporary variable of pointer type if an lvalues is required.
9954 (gimplify_modify_expr_rhs): Request an rvalue from it.
9955 (gimplify_expr): Pass fallback on.
9957 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9959 * cfgbuild.c: Update comments.
9961 2005-03-14 Roger Sayle <roger@eyesopen.com>
9963 PR rtl-optimization/17236
9964 * optabs.c (expand_doubleword_mult): New helper function split out
9965 from expand_binop. Permute the order in which instructions are
9966 emitted to minimize the number of simultaneously live registers.
9967 (expand_binop): Call expand_doubleword_mult to synthesize a double
9968 word multiplication.
9970 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9972 * basic-block.h: Update the prototypes of cached_make_edge and
9974 * cfg.c (cached_make_edge): Take edge_cache representing one
9975 row of the adjacency matrix of edges.
9976 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
9977 (make_edges): Initialize edge_cache to represent one row of
9978 the adjacency matrix of edges.
9980 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9982 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
9984 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
9985 Remove unused removed_phis variable.
9986 (conditional_replacement): Use build1/build2.
9987 (abs_replacement): Use last_and_only_stmt and build1/build2.
9989 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9991 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
9992 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
9993 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
9994 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
9995 * c-common.c (handle_novops_attribute): New function.
9996 (c_common_attribute_table): Add "no vops" entry.
9997 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
9998 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
9999 * tree-ssa-operands.c (get_call_expr_operands): Do not
10000 create virtual operands for calls with ECF_NOVOPS flag.
10001 * tree.h (DECL_IS_NOVOPS): New macro.
10002 (struct tree_decl): Add novops_flag.
10003 (ECF_NOVOPS): New constant.
10005 2005-03-14 Uros Bizjak <uros@kss-loka.si>
10008 * config/i386/i386.c (x86_use_himode_fiop): New.
10009 (x86_use_simode_fiop): Rename from x86_use_fiop.
10010 * config/i386/i386.h (x86_use_himode_fiop): Declare.
10011 (TARGET_USE_HIMODE_FIOP): New.
10012 (x86_use_simode_fiop): Rename from x86_use_fiop.
10013 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
10015 * config/i386/i386.md (X87MODEI12): New mode macro define.
10016 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
10017 to implement x87 FP compare with HImode input operands.
10018 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
10019 Use X87MODEI12 mode macro to handle HImode input operands.
10020 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
10021 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
10022 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
10023 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
10024 macro to implement x87 operators with HImode input operands.
10025 (fop splitters): Use X87MODEI12 mode macro to handle HImode
10028 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10030 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
10032 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
10033 constants invariant.
10035 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10037 * basic-block.h (BB_VISITED): Removed.
10038 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
10040 2005-03-14 Falk Hueffner <falk@debian.org>
10043 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
10045 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10047 * ggc-zone.c: Fix comment typos.
10049 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
10050 stringpool.c, config/mips/mips-protos.h: Update copyright.
10052 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10054 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
10055 throughout with its typedef, "rtx".
10056 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
10057 (rs6000_tls_symbol_ref_1): Remove inline keyword.
10058 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
10059 regs in comment to match code.
10061 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10063 * except.c (check_handled): Make it static.
10064 * except.h: Remove the corresponding prototype.
10066 * function.c (get_func_frame_size): Make it static.
10067 * function.h: Remove the corresponding type.
10069 * regclass.c (reg_class_superclasses, reg_class_subclasses):
10071 * hard-reg-set.h: Remove the corresponding declarations.
10073 * tree-cfg.c (verify_stmts): Check that
10074 bb_for_stmt (stmt) == bb for every PHI node and statement.
10076 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10078 * config.gcc: Remove excess indentation.
10079 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
10081 2005-03-13 Roger Sayle <roger@eyesopen.com>
10083 PR middle-end/19331
10084 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
10085 * fold-const.c (fold_sign_changed_comparison): Likewise.
10086 (fold_binary): Optimize comparisons against widened operands if
10087 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
10089 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10091 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
10092 (sparc_override_options): Initialize it.
10093 (sparc_struct_value_rtx): Set it on the MEM to be returned.
10095 2005-03-13 David Edelsohn <edelsohn@gnu.org>
10097 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
10098 (reg_or_none500mem_operand): New predicate.
10099 (zero_reg_mem_operand): New predicate.
10100 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
10101 to reg_or_none500mem_operand.
10102 (extendsfdf2_fpr): Add MEM alternative.
10103 (extenddftf2_internal): Change operand2 predicate to
10104 zero_reg_mem_operand.
10106 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10108 * ggc-zone.c: Rewritten.
10110 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
10112 * configure.ac: Define GGC_ZONE for --with-gc=zone.
10113 * config.in: Regenerated.
10114 * configure: Regenerated.
10115 * gengtype.c (write_types_process_field, write_func_for_structure):
10116 Pass new argument to gt_pch_note_object.
10117 * ggc-common.c (struct ptr_data): Add TYPE.
10118 (gt_pch_note_object): Take TYPE argument and save it.
10119 (call_count): Update call to ggc_pch_count_object.
10120 (call_alloc): Update call to ggc_pch_alloc_object.
10121 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
10123 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
10124 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
10125 (ggc_alloc_zone_stat): Delete.
10126 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
10127 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
10128 (ggc_pch_alloc_object): Update prototypes.
10129 (garbage_zone): Delete.
10130 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
10131 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
10133 (tree_id_zone): New variable.
10134 (ggc_alloc_cleared_zone): Remove unused.
10135 (ggc_alloc_zone): Define.
10136 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
10137 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
10138 ggc_alloc_zone_stat.
10139 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
10140 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
10141 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
10142 (make_node_stat): Likewise. Use tree_id_zone.
10144 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10145 Joseph S. Myers <joseph@codesourcery.com>
10147 * configure.ac: Check for MIPS TLS.
10148 * configure: Regenerated.
10149 * config/mips/mips-protos.h (enum mips_symbol_type): Add
10150 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
10151 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
10152 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
10153 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
10154 (mips_classify_symbol, mips_symbolic_constant_p)
10155 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
10156 (mips_tls_operand_p, mips_call_tls_get_addr)
10157 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
10158 (mips_tls_symbol_ref_1): New functions.
10159 (mips_legitimize_address, mips_legitimize_const_move): Call
10160 mips_legitimize_tls_address.
10161 (override_options): Handle V1_REG and TLS symbols. Disable TLS
10163 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
10164 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
10165 (mips_char_to_class): Document V1_REG.
10166 (HAVE_AS_TLS): Provide default.
10167 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
10169 (load_got<mode>): Renamed from *load_got<mode>. Allow when
10171 (tls_get_tp_<mode>): New instruction.
10173 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10175 * configure.ac: Update checks for target tools.
10176 * configure: Regenerated.
10178 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10180 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
10182 2005-03-13 Roger Sayle <roger@eyesopen.com>
10184 * expmed.c (expand_mult): Use synthetic multiplication sequences for
10185 more classes of DImode multiplication by constant. Allow both
10186 multiplication by small negative constants (by performing a
10187 multiplication by a positive constant and negating the result) and
10188 multiplications by large powers of two, by using a left shift.
10190 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10192 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
10193 of basic blocks into work_stack.
10195 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
10196 config/mips/vr.h: Update copyright.
10198 * c-decl.c (c_init_decl_processing): Remove useless calls to
10199 build_function_type.
10201 * builtins.c (fold_trunc_transparent_mathfn,
10202 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
10203 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
10204 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
10205 fold_builtin_strcpy, fold_builtin_strncpy,
10206 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
10209 * builtins.c (expand_builtin_mathfn_3): Remove local variable
10212 * lambda-code.c (lambda_compute_auxillary_space): Remove local
10213 variable determinant.
10215 * tree-cfg.c (group_case_labels): Remove local variable type.
10217 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
10220 * tree-ssa-phiopt.c (value_replacement): Remove local variable
10223 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
10226 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
10227 (*movmemqi_insn): Delete.
10228 (*movmemhi): Delete.
10230 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10232 * builtins.c (fold_builtin_classify): Take decomposed
10233 arguments of CALL_EXPR.
10234 (fold_builtin_1): Update a call to fold_builtin_classify.
10236 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
10239 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
10240 through into call to parser_xref_tag after parse error.
10241 (c_parser_struct_declaration): Consistently return NULL_TREE on
10244 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
10246 * tree-flow-inline.h (ref_contains_array_ref): New function.
10247 (lookup_subvars_for_var): Ditto.
10248 (get_subvars_for_var): Ditto.
10249 (var_can_have_subvars): Ditto.
10251 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
10252 (struct subvar): New type.
10254 * tree-dfa.c (okay_component_ref_for_subvars): New function.
10256 * tree-optimize.c (init_tree_optimization_passes): Call
10257 pass_create_structure_vars.
10259 * tree-ssa-alias.c: Include vec.h.
10260 (init_alias_info): Don't auto-clear call clobbered on struct-field
10262 (compute_flow_insensitive_aliasing): Handle subvars.
10263 (group_aliases): Handle STRUCT_FIELD aliases.
10264 (setup_pointers_and_addressables): Ditto.
10265 Don't mark variables non-addressable if they still have
10266 addressable subvars.
10267 Also mark subvars addressable when the real variable is marked
10269 (add_pointed_to_var): Try to prune the pointed-to set by only
10270 pointing to subvars when possible.
10271 Otherwise, make sure we set addresses_needed and pt_vars to
10272 properly include subvars.
10273 (bitpos_of_field): New function.
10274 (push_fields_onto_fieldstack): Ditto.
10275 (get_or_create_used_part_for): Ditto.
10276 (create_overlap_variables_for): Ditto.
10277 (find_used_portions): Ditto.
10278 (create_structure_vars): Ditto.
10279 (pass_create_structure_vars): New structure.
10281 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
10282 (get_expr_operands): Handle subvars. Also try to turn
10283 COMPONENT_REF accesses into must-defs now that we can accurately
10285 (note_addressable): Try to only mark as addressable those subvars
10286 we know a COMPONENT_REF touches.
10287 (overlap_subvar): New function.
10289 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
10290 Handle subvar storing.
10291 (vect_address_analysis): Update caller of vect_object_analysis.
10293 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
10295 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
10296 (STMT_VINFO_SUBVARS): New macro.
10298 * common.opts: add flag_tree_salias.
10300 * opts.c (decode_options): flag_tree_salias defaults to on.
10302 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
10304 * doc/tree-ssa.texi: Document structural alias analysis.
10306 2005-03-12 Steven Bosscher <stevenb@suse.de>
10308 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
10309 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
10310 * tree-ssa-operands.c (get_expr_operands): Likewise.
10311 (get_expr_operands): Likewise for ERROR_MARK.
10313 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10315 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
10318 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
10321 * tree-ssa-pre.c (compute_avail): Remove local variable val.
10322 (mark_operand_necessary): Remove local variable ver.
10324 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
10325 variable prefix_len.
10327 * value-prof.c (mod_subtract_transform): Remove local variable
10330 * builtins.c (fold_builtin_exponent): Take decomposed
10331 arguments of CALL_EXPR.
10332 (fold_builtin_1): Update a call to fold_builtin_exponent.
10334 * builtins.c (fold_builtin_logarithm): Take decomposed
10335 arguments of CALL_EXPR.
10336 (fold_builtin_1): Update a call to fold_builtin_logarithm.
10338 * c-decl.c (c_init_decl_processing): Remove local variables
10339 ptr_ftype_void and ptr_ftype_ptr.
10341 * gimplify.c (gimplify_expr): Remove local variables r0 and
10344 * reg-stack.c (move_for_stack_reg): Remove local variable
10346 (compare_for_stack_reg): Remove local variable flags_user.
10347 (convert_regs_1): Remove local variable deleted.
10349 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
10351 (combine_blocks): Remove local variables exits and new_e.
10353 * tree-inline.c (expand_call_inline): Remove local variable
10356 * tree-ssa-live.c (create_ssa_var_map,
10357 calculate_live_on_entry): Remove local variable snn.
10359 2005-03-12 Geoffrey Keating <geoffk@apple.com>
10361 * c-lex.c (c_lex_with_flags): Add parameter to call to
10364 2005-03-11 Per Bothner <per@bothner.com>
10366 * c-tree.h (struct c_declarator): New id_loc field.
10367 * c-pragma.h (c_lex_with_flags): Take position reference.
10368 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
10369 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
10370 (c_lex): Pass dummy location to c_lex_with_flags.
10371 * c-parser.c (c_lex_one_token): Set c_token's location using
10372 c_lex_with_flags, instead of input_location, which might be "ahead".
10373 (c_parser_direct_declarator): Set declarator's id_loc from
10375 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
10376 declarator's id_loc, rather than probably-imprecise input_location.
10377 (build_id_declarator): Initialize c_declarator's id_loc field.
10379 2005-03-11 Roger Sayle <roger@eyesopen.com>
10381 PR middle-end/20419
10382 * builtins.c (expand_builtin_signbit): Force the signbit's word
10383 into an integer register to avoid SUBREGs of floating point modes.
10385 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10387 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
10388 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
10389 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
10390 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
10392 2005-03-11 David Edelsohn <edelsohn@gnu.org>
10394 PR rtl-optimization/20306
10395 * expr.c (emit_move_complex): Set try_int false if mode is
10396 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
10397 emit_block_move if try_int is true.
10399 2005-03-11 Richard Henderson <rth@redhat.com>
10402 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
10403 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
10406 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10408 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
10409 (TARGET_FIX_VR4130): New macro.
10410 (TARGET_OPTIONS): Add -mfix-vr4130.
10411 (ISA_HAS_MACCHI): New macro.
10412 (ASM_SPEC): Add -mfix-vr4130.
10413 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
10414 (override_options): Handle mips_fix_vr4130_string.
10415 (mips_avoid_hazards): Clear all_noreorder_p
10416 if we're working around VR4130 errata and the macc alternatives
10418 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
10419 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
10420 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
10421 (MULTILIB_DEFAULTS): Remove leading "march=".
10422 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
10423 if no architecture option is given.
10424 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
10426 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
10427 * doc/invoke.texi: Document -mfix-vr4130.
10429 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10431 * config/mips/mips.c (override_options): Only warn about -mint64
10432 deprecation if TARGET_INT64.
10434 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10436 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
10437 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
10438 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
10439 are non-specific regarding the nonnull parameter positions.
10440 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
10441 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
10442 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
10443 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
10445 * builtins.def: Use the non-specific "nonnull" attibute lists.
10447 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10449 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10450 single_pred_edge, single_succ, single_pred): Improve comments.
10452 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10454 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10455 single_pred_edge, single_succ, single_pred): New inline functions.
10456 * bb-reorder.c (rotate_loop, find_traces_1_round,
10457 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
10458 duplicate_computed_gotos): Use the single_succ/pred functions.
10459 * cfganal.c (forwarder_block_p): Ditto.
10460 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
10461 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10462 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
10463 merge_seq_blocks): Ditto.
10464 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
10465 * cfglayout.c (fixup_reorder_chain): Ditto.
10466 * cfgloop.c (mark_single_exit_loops, update_latch_info,
10467 canonicalize_loop_headers, verify_loop_structure): Ditto.
10468 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
10469 mfb_update_loops, create_preheader, force_single_succ_latches,
10470 create_loop_notes): Ditto.
10471 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10472 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
10473 commit_one_edge_insertion, purge_dead_edges,
10474 cfg_layout_can_merge_blocks_p): Ditto.
10475 * except.c (sjlj_emit_function_enter): Ditto.
10476 * flow.c (init_propagate_block_info): Ditto.
10477 * function.c (thread_prologue_and_epilogue_insns): Ditto.
10478 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
10479 insert_insn_end_bb): Ditto.
10480 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
10481 find_if_case_2): Ditto.
10482 * lambda-code.c (perfect_nestify): Ditto.
10483 * lcm.c (optimize_mode_switching): Ditto.
10484 * loop-doloop.c (doloop_modify): Ditto.
10485 * loop-init.c (loop_optimizer_init): Ditto.
10486 * loop-iv.c (simplify_using_initial_values): Ditto.
10487 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
10488 * loop-unswitch.c (unswitch_loop): Ditto.
10489 * modulo-sched.c (generate_prolog_epilog): Ditto.
10490 * predict.c (combine_predictions_for_insn, estimate_probability,
10491 tree_estimate_probability, last_basic_block_p,
10492 estimate_bb_frequencies): Ditto.
10493 * profile.c (branch_prob): Ditto.
10494 * regrename.c (copyprop_hardreg_forward): Ditto.
10495 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
10496 * tracer.c (layout_superblocks): Ditto.
10497 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
10498 cfg_remove_useless_stmts_bb, cleanup_control_flow,
10499 cleanup_control_expr_graph, disband_implicit_edges,
10500 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
10501 tree_verify_flow_info, tree_make_forwarder_block,
10502 tree_forwarder_block_p, remove_forwarder_block,
10503 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
10504 * tree-if-conv.c (tree_if_conversion): Ditto.
10505 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
10506 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
10507 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
10508 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10509 copy_loop_headers): Ditto.
10510 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
10511 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
10512 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
10513 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
10514 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
10515 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
10516 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
10517 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
10518 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
10519 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
10520 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
10521 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
10522 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
10523 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
10524 slpeel_add_loop_guard): Ditto.
10526 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
10528 PR tree-optimization/15784
10529 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10532 * stmt.c (expand_case): Don't change index_type. Convert minval
10533 to the proper type.
10535 PR tree-optimization/20130
10536 * fold-const.c (fold): Fold x * -1 into -x.
10538 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
10540 PR rtl-optimization/20331
10541 * rtlanal.c (modified_between_p): Check its address first for MEM.
10542 (modified_in_p): Likewise.
10544 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
10546 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
10548 2005-03-10 Steven Bosscher <stevenb@suse.de>
10550 * expr.c (expand_expr_real_1): If possible, use a conditional
10551 move for expanding MIN_EXPR and MAX_EXPR.
10552 Use temp for moving around rtx-en.
10554 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
10557 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
10560 2005-03-10 Roger Sayle <roger@eyesopen.com>
10562 * builtins.c (expand_builtin_signbit): Extend to handle floating
10563 point modes wider than the largest integer type, using the
10564 operand_subword_force function to obtain the signbit's word.
10566 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10569 * combine.c (try_combine): If recog_for_combine added CLOBBERs
10570 to NEWI2PAT, fail to combine if they are used by NEWPAT.
10572 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
10574 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
10576 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
10578 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
10580 (perform_edge_inserts): Unconditionally call
10581 free_dominator_info.
10583 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
10585 2005-03-10 Bob Wilson <bob.wilson@acm.org>
10587 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
10589 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
10591 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
10593 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
10595 (rtl_register_value_prof_hooks,
10596 tree_value_profile_transformations,
10597 tree_register_value_prof_hooks): Likewise.
10598 * var-tracking.c (stack_adjust_offset_pre_post,
10599 variable_htab_free, variable_union, dataflow_set_different_2,
10600 count_uses, variable_was_changed, set_frame_base_location,
10601 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
10602 vt_add_function_parameters): Likewise.
10603 * varasm.c (named_section_real, named_section, make_decl_rtl,
10604 asm_emit_uninitialised, assemble_integer, decode_addr_const,
10605 const_hash_1, compare_constant, copy_constant, force_const_mem,
10606 output_constant_pool_2, output_constant_pool_1, output_constant,
10607 output_constructor, make_decl_one_only, decl_tls_model,
10608 default_no_named_section, default_elf_select_section_1,
10609 default_unique_section_1): Likewise.
10610 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
10611 * vmsdbgout.c (addr_const_to_string): Likewise.
10614 * function.c (struct assign_parm_data_one): Remove last_named
10616 (assign_parm_find_data_types): Don't determine last_named.
10617 Reorder named_parm determination.
10618 (assign_parms): Only setup varargs on the last non-varadic
10621 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
10623 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
10624 sda base address on medium model.
10626 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
10628 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
10629 * cfgloop.c (flow_loop_nodes_find): Export.
10630 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
10632 * cfgloopmanip.c (fix_loop_structure): New function.
10633 * predict.c (predict_loops): Clean up the loops information.
10634 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
10635 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
10637 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
10638 (rewrite_into_loop_closed_ssa): Declaration changed.
10639 * tree-loop-linear.c (linear_transform_loops): Add argument to
10640 rewrite_into_loop_closed_ssa call.
10641 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
10642 * tree-ssa-loop-im.c (move_computations): Ditto.
10643 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
10644 * tree-vectorizer.c (vectorize_loops): Ditto.
10645 * tree-optimize.c: Include cfgloop.h.
10646 (execute_todo): Choose whether to call cleanup_tree_cfg or
10647 cleanup_tree_cfg_loop.
10648 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
10649 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
10650 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
10651 cleanup_tree_cfg_loop call.
10652 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
10653 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
10654 work on part of cfg.
10656 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10658 PR inline-asm/20314
10659 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
10660 with multiple alternatives.
10662 * stmt.c (parse_output_constraint): Fix a typo.
10664 2005-03-09 Bob Wilson <bob.wilson@acm.org>
10666 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
10667 assembly directive instead of deprecated "no-generics".
10669 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
10671 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10672 for non-offsettable memory references to cope with outstanding reload
10674 * config/s390/s390.md ("reload_outti"): Call find_replacement to
10675 avoid losing outstanding address reloads.
10676 ("reload_outdi", "reload_outdf"): Likewise.
10678 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10680 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
10681 code. Add more cbrt transformations.
10683 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10685 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
10687 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10689 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
10690 NULL_TREE when a given tree is not simplified.
10691 (fold): Return the original tree when any of the functions
10692 mentioned above NULL_TREE.
10694 * fold-const.c (fold_unary, fold_binary): Take decomposed
10695 arguments, code, type, op0, and op1 in case of fold_binary.
10696 (fold): Update calls to fold_unary and fold_binary.
10698 2005-03-09 Roger Sayle <roger@eyesopen.com>
10700 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
10701 a fndecl and an arglist instead of a CALL_EXPR, exp.
10703 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10705 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
10707 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
10709 * expr.c (expand_assignment): Remove orig_to_rtx.
10711 * fold-const.c (int_const_binop): Remove no_overflow.
10713 * ifcvt.c (noce_emit_move_insn): Remove inmode.
10715 * loop-iv.c (get_biv_step_1): Remove lhs.
10717 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
10719 * real.c (real_nan): Remove neg.
10721 * function.c (thread_prologue_and_epilogue_insns): Remove i
10724 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
10727 * tree-eh.c (tree_could_trap_p): Remove idx.
10729 * tree-into-ssa.c (ann): Remove ann.
10731 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
10733 * tree-sra.c (decide_block_copy): Remove inst_count.
10735 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
10737 * tree-ssa-loop-im.c (lhs): Remove.
10739 * cfgbuild.c (state, STATE, SET_STATE,
10740 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
10742 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
10743 (find_basic_blocks): Set the state of each basic block to
10746 2005-03-08 Jeff Law <law@redhat.com>
10748 * tree-cfg.c (cleanup_control_flow): If removal of a computed
10749 goto results in the removal of edges in the CFG, then we need
10750 to recompute dominators.
10752 2005-03-09 Ben Elliston <bje@au.ibm.com>
10754 * c-common.c (c_do_switch_warnings): Comment fix.
10756 2005-03-08 Julian Brown <julian@codesourcery.com>
10758 * Patch from 2005-03-08 reverted for causing regressions and
10759 ppc-darwin bootstrap failure.
10761 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
10763 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
10764 Define the real function for ppc-darwin.
10765 * c-typeck.c (convert_arguments): Check for target-specific
10766 invalid argument call to unprototyped function.
10767 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
10769 * target.h (invalid_arg_for_unprototyped_fn): New field
10771 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
10772 default target hook.
10773 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
10776 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10778 * c-typeck.c (constructor_stack, constructor_range_stack,
10779 initializer_stack): Make them static.
10781 * cfg.c (rbi_pool): Make it static.
10783 * gimple-low.c (lower_stmt_body): Make it static.
10784 * tree-flow.h: Remove the corresponding prototype. Don't
10785 declare lower_data.
10787 * sched-deps.c (cache_size): Make it static.
10789 * stor-layout.c (lang_adjust_rli): Make it static.
10791 2005-03-08 Julian Brown <julian@codesourcery.com>
10793 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
10794 from being used for symbols with vague linkage when
10795 HAVE_GAS_COMDAT_GROUP is true.
10797 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
10799 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
10800 nlabel == JUMP_LABEL (jump).
10802 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10804 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
10805 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
10806 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
10807 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
10809 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
10812 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
10813 * c-common.c (handle_returns_twice): New function.
10814 (c_common_attribute_table): Declare eturns_twice' attribute.
10815 * doc/extend.texi: Document eturns_twice' attribute.
10816 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
10817 (struct tree_decl): Add returns_twice_flag.
10819 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10821 * tree-ssa-phiopt.c: Fix a comment typo.
10823 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
10824 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
10825 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
10828 2005-03-08 Richard Henderson <rth@redhat.com>
10830 * config/alpha/alpha.c (code_for_builtin): Replace special-case
10831 builtin codes with ctzdi2, clzdi2, popcountdi2.
10832 (struct alpha_builtin_def): Add is_const.
10833 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
10834 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
10835 (alpha_init_builtins): Init them. Set nothrow and const attributes
10837 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
10838 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
10839 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
10840 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
10841 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
10842 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
10843 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
10844 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
10845 (TARGET_FOLD_BUILTIN): New.
10846 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
10847 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
10849 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
10851 2005-03-08 Ira Rosen <irar@il.ibm.com>
10853 PR tree-optimization/20122
10854 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
10855 condition of access function instead of base.
10857 2005-03-07 Jeff Law <law@redhat.com>
10858 Steven Bosscher <stevenb@suse.de>
10860 * tree-cfg.c (find_taken_edge_computed_goto): New function.
10861 (find_taken_edge): Call find_taken_edge_computed_goto as
10862 appropriate. Allow any gimple invariant rather than just
10863 INTEGER_CST for VAL.
10864 (cleanup_control_flow): Cleanup a computed goto which has turned
10865 into a simple goto.
10866 (tree_merge_blocks): If block B has any forced labels, move
10867 them to the start of block A.
10868 * tree-ssa-dom.c (thread_across_edge): Allow threading across
10869 computed gotos as well.
10870 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
10871 removal of unnecessary computed gotos too.
10872 (lookup_redirection_data): Fix type of INSERT argument. Callers
10875 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10877 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
10878 Remove trailing spaces.
10880 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
10881 unshare_all_trees): Make them static.
10882 * tree-gimple.h: Remove the corresponding prototypes.
10884 * diagnostic.h: Remove unused prototype
10885 debug_output_buffer.
10886 * modulo-sched.c: Remove unused prototype
10887 set_row_column_for_ps.
10889 * tree-ssa-phiopt.c (tree_ssa_phiopt,
10890 replace_phi_edge_with_variable): Remove unused variable i.
10892 2005-03-07 Per Bothner <per@bothner.com>
10894 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
10896 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
10899 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
10900 bbs on the COND_EXPR instead of the PHI_NODEs.
10901 (candidate_bb_for_phi_optimization): Remove.
10902 (replace_phi_with_stmt): Rename to ...
10903 (replace_phi_edge_with_variable): this and change so that we
10904 replace the phi argument instead of removing the PHI.
10905 (conditional_replacement): Change so we deal with PHI with more
10906 than two arguments.
10907 (value_replacement): Likewise.
10908 (abs_replacement): Likewise.
10910 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
10912 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
10913 output_e500_flip_gt_bit.
10915 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
10917 (rs6000_generate_compare): Fix logic to look at the correct bits.
10918 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
10920 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
10921 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
10922 gen_move_from_CR_gt_bit.
10924 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
10925 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
10926 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
10928 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
10929 (E500_CR_IOR_COMPARE): New constant.
10931 2005-03-08 Earl Chew <earl_chew@agilent.com>
10932 David Billinghurst <David.Billinghurst@riotinto.com>
10934 * config/i386/host-cygwin.c: New file to support precompiled
10936 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
10937 * config.host: Use above files for cygwin host.
10939 2005-03-07 David Edelsohn <edelsohn@gnu.org>
10941 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
10942 ordering ops from earlier change.
10944 2005-03-07 Per Bothner <per@bothner.com>
10946 Various fixes to allow us to again build if --enable-mapped-location:
10947 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
10948 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
10949 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
10950 local variable loc. Change logic appropriately.
10951 * tree-vect-transform.c (vect_finish_stmt_generation): Use
10952 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
10953 * c-parser.c (c_parser_for_statement): Initialize loc variable.
10954 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
10955 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
10957 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
10959 PR rtl-optimization/19683
10960 * reload1.c (choose_reload_regs): Pass the number of bits, not the
10961 number of bytes, to smallest_int_for_mode. Fix arguments to
10962 REG_CANNOT_CHANGE_MODE_P.
10964 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10966 * reorg.c (relax_delay_slots): Check that the jump is
10967 conditional before trying to invert it.
10969 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
10971 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
10974 * calls (stack_arg_under_construction): Make it static.
10976 * flow.c (regs_live_at_setjmp): Make it static.
10977 * flow.h: Remove the corresponding prototype.
10979 * reload1.c (reload_startobj, reload_firstobj,
10980 something_needs_operands_changed, reload_inherited,
10981 reload_inheritance_insn, reload_override_in,
10982 reload_spill_index): Make them static.
10984 * recog.c (verify_changes): Make it static.
10985 * recog.h: Remove the corresponding prototype.
10987 * cfgbuild.c (find_sub_basic_blocks): Remove.
10988 * basic-block.h: Remove the corresponding prototype.
10989 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
10991 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
10993 * tree-ssa-operands.c (check_build_stmt): Remove.
10995 * stor-layout.c (set_alignment): Remove.
10996 * tree.h: Remove the corresponding prototype.
10998 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
11000 * tree-ssa-dce.c (control_dependence_map,
11001 visited_control_parents): Make them static.
11003 * cfghooks.c (verify_flow_info): Remove local variable
11006 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
11009 * loop-unswitch.c (unswitch_loop): Remove local variable src.
11011 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
11013 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
11015 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
11017 * config/ia64/hpux.h (LINK_SPEC): Add -z.
11018 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
11019 PARALLEL for an empty structure.
11021 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11023 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
11025 * fold-const.c (fold_binary): Unroll the very first "for"
11028 2005-03-06 David Edelsohn <edelsohn@gnu.org>
11030 * config/rs6000/predicates.md (branch_comparison_operator): Remove
11031 redundant match_code test.
11032 (scc_comparison_operator): Swap match_operand and match_code
11034 (branch_positive_comparison_operator): Same.
11035 (trap_comparison_operator): Use comparison_operator and swap with
11038 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
11041 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
11042 (out_movhi_r_mr): Read low byte of volatile MEM first.
11043 (out_movhi_mr_r): Write high byte of volatile MEM first.
11045 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11047 * cselib.c (reg_values, reg_values_size): Make them static.
11049 * cse.c (cse_reg_info_table): Make it static.
11051 * fold-const.c (fold_unary): Use build1 instead of copy_node.
11053 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
11055 * cse.c (find_best_addr): Use canon_for_address.
11057 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11059 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
11060 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
11061 SUBREG and MEM, respectively.
11063 * fold-const.c (fold_binary): Use code instead of t.
11065 * fold-const.c (optimize_minmax_comparison): Take decomposed
11066 arguments code, type, op0, and op1 instead of t.
11067 (fold_binary): Update a call to optimize_minmax_comparison.
11069 * fold-const.c (fold_range_test): Take decomposed arguments
11070 code, type, op0, and op1 instead of t.
11071 (fold_binary): Update a call to fold_range_test.
11073 * fold-const.c (fold_binary_op_with_conditional_arg): Take
11074 decomposed arguments code, type, op0, and op1 instead of t.
11075 (fold_binary): Update a call to fold_range_test.
11077 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11079 * fold-const.c (fold_binary): Avoid directly using the original
11080 expression t as much as possible.
11082 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11084 * c-semantics.c (build_stmt): Use TYPE_P instead of
11085 IS_NON_TYPE_CODE_CLASS.
11086 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
11087 (NON_TYPE_CHECK): Use TYPE_P instead of
11088 IS_NON_TYPE_CODE_CLASS.
11090 * fold-const.c (fold): Remove handling of binary expressions.
11092 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
11094 * doc/c-tree.texi: Wrap comments in @r{}.
11095 * doc/cpp.texi: Likewise.
11096 * doc/cppinternals.texi: Likewise.
11097 * doc/extend.texi: Likewise.
11098 * doc/md.texi: Likewise.
11099 * doc/objc.texi: Likewise.
11100 * doc/sourcebuild.texi: Likewise.
11101 * doc/tm.texi: Likewise.
11102 * doc/tree-ssa.texi
11104 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11106 * predict.c (apply_return_prediction): Standardize PHI chain
11108 * tree-ssa.c (ssa_redirect_edge): Likewise.
11110 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
11111 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
11114 * tree-phinodes.c (remove_phi_node): Drop the last argument.
11115 * tree-flow.h: Adjust the prototype for remove_phi_node.
11116 * lambda-code.c (perfect_nestify): Adjust a call to
11119 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
11120 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
11122 * tree-ssa-dce.c (remove_dead_phis): Likewise.
11123 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
11124 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11125 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
11127 * combine.c (simplify_and_const_int): Use gen_int_mode instead
11128 of GEN_INT (trunc_int_for_mode (...)).
11129 * loop-iv.c (iv_number_of_iterations): Likewise.
11130 * postreload.c (reload_cse_move2add): Likewise.
11131 * simplify-rtx.c (simplify_const_unary_operation,
11132 simplify_const_binary_operation): Likewise.
11133 * stor-layout.c (get_mode_bounds): Likewise.
11135 * fold-const.c (fold_binary): New.
11136 (fold): Call fold_binary on binary expressions.
11138 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
11140 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
11141 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
11142 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
11143 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
11144 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
11146 2005-03-04 Devang Patel <dpatel@apple.com>
11148 PR tree-optimization/18815
11149 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11150 loops with zero exit edges.
11152 2005-03-04 Devang Patel <dpatel@apple.com>
11154 * doc/invoke.texi: Remove reference to webpage that does not exist.
11156 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
11157 Joseph S. Myers <joseph@codesourcery.com>
11160 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
11161 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
11162 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
11163 * pa.c (get_plabel): Change argument to symbol_ref. Call
11164 maybe_get_identifier instead of get_identifier.
11165 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
11166 (struct deferred_plabel): Replace name field with symbol field.
11167 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
11168 ASM_OUTPUT_EXTERNAL_REAL is defined.
11169 (output_global_address): Use output_addr_const for output of all
11171 (output_deferred_plabels): Use symbol_ref instead of name for address
11173 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
11174 ASM_OUTPUT_SYMBOL_REF): New macros.
11175 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
11177 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
11180 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
11182 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
11183 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
11185 2005-03-04 Jeff Law <law@redhat.com>
11187 * basic-block.h (rediscover_loops_after_threading): Declare.
11188 * tree-ssa-dom.c: Include cfgloop.h.
11189 (tree_ssa_dominator_optimize): Discover loops and some basic
11190 properties. Remove forwarder blocks recreated by loop header
11191 canonicalization. Also mark backedges in the CFG.
11192 * tree-ssa-threadupdate.c: Include cfgloop.h
11193 (rediscover_loops_after_threading): Define.
11194 (struct local_info): New field, JUMP_THREADED.
11195 (prune_undesirable_thread_requests): New function.
11196 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
11197 then record that fact for the callers of redirct_edges.
11198 (thread_block): If BB has incoming backedges, then call
11199 prune_undesirable_thraed_requests. Note when we are
11200 going to have to rediscover loop information. Return a
11201 boolean indicating if any jumps were threaded.
11202 (thread_through_all_blocks): Bubble up boolean indicating
11203 if any jumps were threaded.
11204 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
11205 (tree-ssa-threadupdate.o): Similarly.
11207 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11209 * fold-const.c (fold_ternary): Unroll the "for" loop to
11212 2005-03-04 Andrew Haley <aph@redhat.com>
11214 * unwind-dw2-fde-glibc.c (struct
11215 unw_eh_callback_data.check_cache): New field.
11216 (frame_hdr_cache): New.
11217 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
11218 Cache frame header info.
11220 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
11222 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11223 (print_c_condition): Declare.
11224 * read-rtl.c (ptr_loc): New structure.
11225 (ptr_locs, ptr_loc_obstack, joined_conditions)
11226 (joined_conditions_obstack): New variables.
11227 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
11228 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11229 (join_c_conditions, print_c_condition): New functions.
11230 (apply_macro_to_string): Associate the new string with the same
11231 source location as the old one.
11232 (add_condition_to_string): Use join_c_conditions.
11233 (read_string): Use set_rtx_ptr_loc to record a filename and line
11234 number for the string.
11235 (read_rtx): Initialize the new variables above.
11236 * genattrtab.c (write_test_expr, write_attr_value): Use
11238 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
11239 comment above the GCC_VERSION check.
11240 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
11241 Inline the definition of MAYBE_EVAL.
11242 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
11243 * genoutput.c (process_template): Likewise.
11244 * genpreds.c (write_predicate_subfunction): Likewise.
11245 (write_predicate_expr): Use print_c_condition.
11246 * genrecog.c (write_cond): Likewise.
11247 * gensupport.c (process_rtx): Use join_c_conditions to join the
11248 conditions of a define_insn_and_split. Record a source location
11249 for the string after the "&&".
11250 (alter_test_for_insn): Use join_c_conditions.
11252 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
11255 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11256 PR tree-optimization/15784
11257 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11260 2005-03-04 Ben Elliston <bje@au.ibm.com>
11262 * gcc.c (option_map): Add --coverage.
11263 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
11264 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
11265 * config/darwin.h: Pass -lgcov for `coverage'.
11266 * doc/invoke.texi (Debugging Options): Document --coverage.
11268 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11270 * gcse.c (bypass_block): Use find_edge wherever possible.
11272 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
11276 * c-opts.c (c_common_parse_file): Call start_source_file
11277 and end_source_file at the approriate times.
11279 * dwarf2out.c (dwarf2out_finish): Don't auto-end
11280 the main file, it will be done for us now.
11282 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11284 * fold-const.c (fold_ternary): New.
11285 (fold): Call fold_ternary on ternary expressions. Remove
11286 handling of ternary expressions.
11288 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11290 PR tree-optimization/15784
11291 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11294 2005-03-03 David Edelsohn <edelsohn@gnu.org>
11296 * config/rs6000/predicates.md (branch_comparison_operator):
11297 Convert from C block to conditional format.
11299 2005-03-03 Jan Hubicka <jh@suse.cz>
11301 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
11302 and non-constant public variables.
11304 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
11306 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
11309 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
11312 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
11313 calls to release_ssa_name and release_phi_node.
11315 * fold-const.c (fold): Remove handling of unary expressions.
11317 * fold-const.c (fold_unary): Avoid directly using the original
11318 expression t as much as possible.
11320 2005-03-03 Roger Sayle <roger@eyesopen.com>
11321 Andrew Pinski <pinskia@physics.uc.edu>
11323 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
11324 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
11326 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
11328 Describe special registers SRP and MOF as allocatable registers.
11329 * config/cris/cris.c (cris_md_asm_clobbers): New function.
11330 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
11331 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
11332 TARGET_HAS_MUL_INSNS.
11333 (cris_print_operand) <case 'd'>: New case.
11334 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
11335 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
11337 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
11338 (REG_ALLOC_ORDER): Update for MOF.
11339 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
11341 (GENERAL_REGS): No longer a define of ALL_REGS.
11342 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
11343 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
11344 Adjust accordingly.
11345 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
11346 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
11347 (SECONDARY_RELOAD_CLASS): Define.
11348 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
11349 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
11350 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
11351 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
11352 (REGISTER_MOVE_COST): Define.
11353 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
11354 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
11355 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
11356 (CRIS_MOF_REGNUM): New define_constants.
11357 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
11359 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
11361 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
11362 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
11363 Adjust for MOF being properly described as a register.
11364 (indir_to_reg_split): Name this split. Conditionalize on the
11365 destination register being a general register.
11366 (movei): Conditionalize on on operands 0 and 1 having the same
11369 2005-03-03 Alan Modra <amodra@bigpond.net.au>
11372 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
11373 -mcpu to override any other explicitly given flags.
11375 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
11377 * recog.c (verify_changes, confirm_change_group): New functions,
11378 broken out of apply_change_group.
11379 (apply_change_group): Use them.
11380 * recog.h (verify_change, confirm_change_group): Declare.
11381 * rtl.h (redirect_jump_2): Declare.
11382 * jump.c (redirect_exp, invert_exp): Delete.
11383 (invert_exp_1): Take second parameter. Return value. Changed caller.
11384 (redirect_jump_2): New function, broken out of redirect_jump.
11385 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
11386 (invert_jump): Use invert_jump_1 and redirect_jump_2.
11387 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
11389 2005-03-02 Geoffrey Keating <geoffk@apple.com>
11391 * varasm.c (named_section): Use xstrdup rather than doing it by
11394 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
11396 2005-03-02 Devang Patel <dpatel@apple.com>
11398 Undo PR tree-optimization/18815 fix.
11400 2005-03-02 Devang Patel <dpatel@apple.com>
11402 PR tree-optimization/18815
11403 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11404 loops with zero exit edges.
11406 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11408 * cfg.c (connect_src, connect_dest, disconnect_src,
11409 disconnct_dest): New.
11410 (unchecked_make_edge, remove_edge, redirect_edge_succ,
11411 redirect_edge_pred): Use the new functions.
11413 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
11414 free_dominance_info only when needed.
11416 2005-03-02 David Edelsohn <edelsohn@gnu.org>
11419 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
11420 (reg_or_sub_cint64_operand): Same.
11422 2005-03-02 Jeff Law <law@redhat.com>
11424 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
11425 CFG_ALTERED in the main DOM iteration loop.
11427 2005-03-02 Mark Mitchell <mark@codesourcery.com>
11430 * varasm.c (initializer_constant_valid_p): Allow conversions
11431 between OFFSET_TYPEs. Tidy.
11433 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
11435 * config/cris/cris.md ("return"): Remove epilogue delay list
11438 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
11440 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
11442 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
11444 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11446 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
11447 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
11448 config/m68k/m68k.c, config/mips/mips.h,
11449 config/rs6000/rs6000-protos.h, doc/contrib.texi,
11450 doc/include/gcc-common.texi: Update copyright.
11452 PR middle-end/18029 and PR middle-end/18030
11453 * expr.c (optimize_bitfield_assignment_op): Add a special case
11454 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
11456 * fold-const.c (fold_unary): New.
11457 (fold): Call fold_unary on unary expressions.
11459 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
11461 * cgraph.h (struct cgraph_edge): Add prev_caller and
11462 prev_callee fields.
11463 (cgraph_node_remove_callees): Export.
11464 * cgraph.c (cgraph_create_edge): Initialize prev_caller
11466 (cgraph_edge_remove_callee): New function.
11467 (cgraph_edge_remove_caller): Likewise.
11468 (cgraph_remove_edge): Use.
11469 (cgraph_redirect_edge_callee): Likewise.
11470 (cgraph_node_remove_callees): New function.
11471 (cgraph_node_remove_callers): Likewise.
11472 (cgraph_remove_node): Use.
11473 * tree-optimize.c (tree_rest_of_compilation): Use
11474 cgraph_node_remove_callees instead of manual loop.
11475 * cgraphunit.c (cgraph_finalize_function): Likewise.
11476 (cgraph_expand_function): Likewise.
11477 (cgraph_remove_unreachable_nodes): Likewise.
11479 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
11482 * c-tree.h (undeclared_variable, build_external_ref): Add extra
11484 * c-decl.c (undeclared_variable): Take location as argument.
11485 * c-typeck.c (build_external_ref): Likewise.
11486 * c-parser.c (c_parser_postfix_expression): Pass location of
11487 identifier to build_external_ref.
11489 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11491 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
11492 CCEQ mode for branch_positive_comparison_operator test.
11493 * config/rs6000/predicates (branch_comparison_operator): Revert to
11495 (scc_comparison_operator): Same.
11496 (branch_positive_comparison_operator): Same.
11498 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
11500 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
11501 (cris_delay_slots_for_epilogue): Remove.
11502 (save_last): Move into cris_target_asm_function_epilogue.
11503 (cris_target_asm_function_epilogue): Remove tests for file being
11505 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
11506 (cris_delay_slots_for_epilogue): Remove prototypes.
11507 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
11508 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
11510 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11512 * config/rs6000/predicates.md (branch_comparison_operator): Change
11513 to define_special_predicate.
11514 (scc_comparison_operator): Same.
11515 (branch_positive_comparison_operator): Same.
11517 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
11519 * Makefile.in (tree-ssa-sink.o): New.
11520 (OBJS-common): Add tree-ssa-sink.o.
11521 * common.opt: Add -ftree-sink
11522 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
11523 * timevar.def (TV_TREE_SINK): new timevar.
11524 * tree-flow.h (is_hidden_global_store): Prototype.
11525 * tree-optimize.c (init_tree_optimization_passes): Add
11527 * tree-pass.h (pass_sink_code): New.
11528 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
11529 for non-obvious global store store to is_hidden_global_store, and
11530 call that new function.
11531 * tree-ssa-sink.c: New file.
11532 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
11533 * doc/passes.texi: Document forward store motion.
11534 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
11535 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
11536 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
11537 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
11539 2005-03-01 Per Bothner <per@bothner.com>
11541 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
11542 and we have a non-zero column-number, add it to the message.
11543 Also factor out the diagnostic_kind_text.
11545 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
11547 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11548 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11549 flow_loop_scan): Removed.
11550 (flow_loop_dump): Do not dump removed fields.
11551 (flow_loop_free): Do not free removed fields.
11552 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
11553 (loop_exit_edge_p): New function.
11554 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
11555 num_pre_header_edges, entry_edges, num_entries, exit_edges,
11556 num_exits, exits_doms.
11557 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
11558 LOOP_EDGES, LOOP_ALL): Removed.
11559 (flow_loop_scan): Declaration removed.
11560 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
11561 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
11563 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
11564 (if_convert): Call flow_loops_find and flow_loops_free
11565 when calling mark_loop_exit_edges.
11566 * cfgloopanal.c (mark_loop_exit_edges): Moved from
11567 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
11568 free_dominance_info calls.
11569 * loop-init.c (flow_loops_find): Ditto.
11570 * passes.c (rest_of_handle_branch_prob): Ditto.
11571 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
11572 * loop-unroll.c (analyze_insns_in_loop): Do not use
11574 * predict.c (predict_loops): Do not call flow_loop_scan.
11575 Use get_loop_exit_edges.
11576 (tree_estimate_probability): Do not pass flags to flow_loops_find.
11577 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
11578 Do not use EDGE_LOOP_EXIT.
11579 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
11580 to bb_with_exit_edge_p.
11581 (if_convertible_loop_p): Do not call flow_loop_scan. Use
11582 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
11583 to bb_with_exit_edge_p.
11584 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
11586 * tree-loop-linear.c (linear_transform_loops): Do not call
11587 flow_loop_scan. Use loop->single_exit.
11588 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
11589 (vect_analyze_loop_form): Do not call flow_loop_scan.
11590 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
11592 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
11594 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
11595 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11596 slpeel_tree_duplicate_loop_to_edge_cfg,
11597 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
11598 Use loop_preheader_edge and loop->single_exit. Do not call
11601 2005-03-01 Nick Clifton <nickc@redhat.com>
11603 * config/arm/arm.c (thumb_find_work_register): Check all of the
11604 argument registers to see if they are free, and a couple of
11605 special cases where the last argument register but can be proved
11606 to be available during the function's prologue.
11607 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
11608 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
11609 thumb_unexpanded_epilogue): Use unsigned long as the type for the
11611 (thumb_compute_save_reg_mask): Likewise. Also use
11612 thumb_find_work_register() to ensure that there is agreement about
11613 which work register is going to be used in the prologue.
11614 (thumb_output_function_prologue): Use unsigned long as the type
11615 for the register bit-mask. Also delay pushing the link register if
11616 other high registers are going to be pushed.
11617 (thumb_compute_save_reg_mask, emit_multi_reg_push,
11618 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
11619 redundant prototypes.
11621 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
11624 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
11625 and after reload in REG+REG indexed addresses without REG_POINTER
11626 set in the base and not set in the index.
11628 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11630 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
11631 Don't undefine here.
11632 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
11633 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
11634 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
11635 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
11636 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
11638 * config.gcc (sh*-*-linux*): Use config/linux.h.
11640 2005-02-28 Dale Johannesen <dalej@apple.com>
11641 Stan Shebs <shebs@apple.com>
11643 Rewrite of 64-bit Darwin structure-by-value pass/return.
11644 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
11645 intoffset, use_stack, named.
11646 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
11647 (rs6000_darwin64_record_arg_advance_flush): New.
11648 (rs6000_darwin64_record_arg_advance_recurse): New.
11649 (rs6000_darwin64_record_arg_flush): New.
11650 (rs6000_darwin64_record_arg_recurse): New.
11651 (rs6000_darwin64_record_arg): New.
11652 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
11653 (function_arg_boundary): Handle 128-bit aligned structs.
11654 (function_arg_advance): Rewrite darwin64 struct handling.
11655 (function_arg): Call rs6000_darwin64_record_arg.
11656 (function_arg_partial_nregs): Handle darwin64 structs.
11657 (rs6000_darwin64_function_value): Remove.
11658 (rs6000_function_value): Call rs6000_darwin64_record_arg.
11660 2005-02-28 Roger Sayle <roger@eyesopen.com>
11662 PR tree-optimization/20216
11663 * tree-chrec.c (tree_fold_factorial): Delete.
11664 (tree_fold_binomial): Change argument list to take a return type
11665 and change the type of K to unsigned int. Rewrite to avoid explicit
11666 evaluation of factorials, and (recursively) calling fold to perform
11667 compile-time arithmetic. Return NULL on (internal) overflow.
11668 (chrec_evaluate): Change type of K to an unsigned int. Avoid
11669 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
11670 if any intermediate calculation overflows.
11671 (chrec_apply): Update call to chrec_evaluate.
11673 2005-02-28 James E Wilson <wilson@specifixinc.com>
11675 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
11677 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
11680 * c-parser.c (c_parser_compound_statement): Return error_mark_node
11681 instead of NULL_TREE on error.
11683 2005-02-28 David Edelsohn <edelsohn@gnu.org>
11685 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
11686 (EASY_VECTOR_15_ADD_SELF): Remove.
11687 (num_insns_constant_wide): Not static.
11688 (validate_condition_mode): Not static.
11689 (toc_relative_expr_p): Not static.
11690 (legitimate_indirect_address_p): Not static.
11691 (macho_lo_sum_memory_operand): Not static.
11692 (invalid_e500_subreg): Not static.
11693 (easy_vector_same): Not static.
11694 (easy_vector_splat_const): Not static.
11695 (RS6000_SYMBOL_REF_TLS_P): Remove.
11696 (any_operand): Delete.
11697 (any_parallel_operand): Delete.
11698 (count_register_operand): Delete.
11699 (altivec_register_operand): Delete.
11700 (xer_operand): Delete.
11701 (s8bit_cint_operand): Delete.
11702 (short_cint_operand): Delete.
11703 (u_short_cint_operand): Delete.
11704 (non_short_cint_operand): Delete.
11705 (exact_log2_cint_operand): Delete.
11706 (gpc_reg_operand): Delete.
11707 (cc_reg_operand): Delete.
11708 (cc_reg_not_cr0_operand): Delete.
11709 (reg_or_short_operand): Delete.
11710 (reg_or_neg_short_operand): Delete.
11711 (reg_or_aligned_short_operand): Delete.
11712 (reg_or_u_short_operand): Delete.
11713 (reg_or_cint_operand): Delete.
11714 (reg_or_arith_cint_operand): Delete.
11715 (reg_or_add_cint64_operand): Delete.
11716 (reg_or_sub_cint64_operand): Delete.
11717 (reg_or_logical_cint_operand): Delete.
11718 (got_operand): Delete.
11719 (got_no_const_operand): Delete.
11720 (easy_fp_constant): Delete.
11721 (easy_vector_constant): Delete.
11722 (easy_vector_constant_add_self): Delete.
11723 (zero_constant): Delete.
11724 (zero_fp_constant): Delete.
11725 (volatile_mem_operand): Delete.
11726 (offsettable_mem_operand): Delete.
11727 (mem_or_easy_const_operand): Delete.
11728 (add_operand): Delete.
11729 (non_add_cint_operand): Delete.
11730 (logical_operand): Delete.
11731 (non_logical_cint_operand): Delete.
11732 (mask_operand): Delete.
11733 (mask_operand_wrap): Delete.
11734 (mask64_operand): Delete.
11735 (mask64_2_operand): Delete.
11736 (and64_operand): Delete.
11737 (and64_2_operand): Delete.
11738 (and_operand): Delete.
11739 (reg_or_mem_operand): Delete.
11740 (lwa_operand): Delete.
11741 (symbol_ref_operand): Delete.
11742 (call_operand): Delete.
11743 (current_file_function_operand): Delete.
11744 (input_operand): Delete.
11745 (rs6000_nonimmediate_operand): Delete.
11746 (rs6000_tls_symbol_ref): Delete.
11747 (save_world_operation): Delete.
11748 (restore_world_operation): Delete.
11749 (load_multiple_operation): Delete.
11750 (store_multiple_operation): Delete.
11751 (vrsave_operation): Delete.
11752 (mfcr_operation): Delete.
11753 (mtcrf_operation): Delete.
11754 (lmw_operation): Delete.
11755 (stmw_operation): Delete.
11756 (branch_comparison_operator): Delete.
11757 (branch_positive_comparison_operator): Delete.
11758 (scc_comparison_operator): Delete.
11759 (trap_comparison_operator): Delete.
11760 (boolean_operator): Delete.
11761 (boolean_or_operator): Delete.
11762 (min_max_operator): Delete.
11763 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
11764 (EASY_VECTOR_15): Moved to here.
11765 (EASY_VECTOR_15_ADD_SELF): Move to here.
11766 (PREDICATE_CODES): Delete.
11767 * config/rs6000/rs6000-protos.h: Delete predicate functions.
11768 Declare functions no longer static.
11769 * config/rs6000/predicates.md: New.
11770 * config/rs6000/rs6000.md: Include predicates.md
11772 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
11774 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
11775 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
11777 * cfgrtl.c (need_fake_edge_p): Likewise.
11778 * combine.c (distribute_notes): Likewise.
11779 * emit-rtl.c (try_split): Likewise.
11780 * recog.c (peephole2_opimize): Likewise.
11781 * reg-notes.def (ALWAYS_RETURN): Remove.
11782 * rtl.h (LCT_ALWAYS_RETURN): Remove.
11783 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
11784 * tree.h (ECF_ALWAYS_RETURN): Remove.
11786 2005-02-28 Roger Sayle <roger@eyesopen.com>
11788 PR middle-end/19874
11789 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
11790 between different machine modes is never a "useless" conversion.
11792 2005-02-28 Geert Bosch <bosch@gnat.com>
11795 * doc/contrib.texi: List contributors for Ada front end
11797 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11799 * simplify-rtx.c (simplify_unary_operation_1,
11800 simplify_const_unary_operation): New, extracted from...
11801 (simplify_unary_operation): ... this one.
11802 (simplify_binary_operation_1,
11803 simplify_const_binary_operation): New, extracted from...
11804 (simplify_binary_operation): ... this one.
11805 * rtl.h (simplify_const_unary_operation,
11806 simplify_const_binary_operation): Add prototypes.
11808 2005-02-28 Julian Brown <julian@codesourcery.com>
11810 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
11811 building libjava and caused PR regression/20228.
11813 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11816 * Makefile.in (host_subdir): New.
11817 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
11818 * configure: Regenerate.
11820 2005-02-27 Zack Weinberg <zack@codesourcery.com>
11822 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
11823 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
11824 installation directory first.
11826 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
11829 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
11830 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
11831 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
11832 * config/cris/cris.md: Tweak comments referring to Q.
11833 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
11834 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
11835 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
11836 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
11837 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
11838 Insert spaces in constraints to align alternatives vertically for
11840 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
11843 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11845 PR rtl-optimization/17728
11846 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
11847 operand 0 from general_operand to move_dest_operand.
11849 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11851 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
11852 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
11853 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
11854 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
11856 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
11858 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
11859 * configure: Regenerate.
11860 * libada-mk.in: Remove CC; rename
11861 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
11863 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
11866 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
11867 for the lhs, also walk over the tree. Likewise for rhs.
11869 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
11871 * tree-ssa-dom.c (simple_iv_increment_p): New function.
11872 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
11873 Do not propagate value of iv before increment over the increment.
11875 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
11877 * c-parser.c: New file.
11878 * c-parse.in: Remove.
11879 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
11881 (c-parser.o): Add dependencies.
11882 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
11883 maintainer-clean, TAGS): Update.
11884 * c-config-lang.in (gtfiles): Update.
11885 * gengtype-lex.l: Don't handle "@@".
11886 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
11887 objc_build_synchronized, objc_begin_try_stmt,
11888 objc_begin_catch_clause, objc_finish_catch_clause,
11889 objc_build_finally_clause, objc_finish_try_stmt): New.
11890 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
11892 (c_parse_init): Update comment.
11893 * c-decl.c (c_init_decl_processing): Update comment.
11894 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11895 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
11896 new c_declspecs members.
11898 2005-02-25 Julian Brown <julian@codesourcery.com>
11900 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11901 from being used for symbols with vague linkage when
11902 HAVE_GAS_COMDAT_GROUP is true.
11904 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11906 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
11908 2005-02-25 Steve Ellcey <sje@cup.hp.com>
11911 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
11912 (LIBGCC2_HAS_DF_MODE): New.
11913 (LIBGCC2_HAS_XF_MODE): New.
11914 (LIBGCC2_HAS_TF_MODE): New.
11915 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11916 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11917 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11918 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11919 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
11920 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
11921 and add _fixtfdi, _fixunstfdi, _floatditf
11922 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
11923 L_fixunstfdi, L_floatditf.
11924 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
11925 (LIBGCC2_HAS_TF_MODE): Define.
11927 2005-02-25 Diego Novillo <dnovillo@redhat.com>
11929 PR tree-optimization/20204
11930 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
11931 REWRITE_THIS_STMT markers on PHI nodes.
11932 (rewrite_initialize_block): Likewise.
11934 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11936 * version.c (version_string): Update to 4.1.
11938 2005-02-25 Paolo Carlini <pcarlini@suse.de>
11940 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
11941 Clarify that the alternative way doesn't work in GNU C++.
11943 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
11945 PR tree-optimization/19937
11946 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
11947 to the type of the induction variable.
11949 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
11951 PR rtl-optimization/20117
11952 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
11953 the block including noncopyable insn.
11955 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
11957 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
11958 calls to find_reg_note.
11960 2005-02-24 Richard Henderson <rth@redhat.com>
11963 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
11966 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
11968 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
11969 vector types if to use base reg for misaligned non-word ld/std.
11971 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
11974 * config/cris/cris.c (cris_target_asm_function_prologue): Create
11975 dwarf2 label manually and put it after, not before the prologue.
11977 2005-02-24 David Edelsohn <edelsohn@gnu.org>
11980 * reload.c (operands_match_p): Only increment register number for
11981 SCALAR_INT_MODE_P modes in multiple hard registers.
11983 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
11986 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11988 * ChangeLog.5: Fix log message typo(s).
11989 * ChangeLog.7: Likewise.
11990 * ChangeLog.tree-ssa: Likewise.
11991 * cfgexpand.c: Fix comment typo(s).
11992 * conflict.c: Likewise.
11993 * defaults.h: Likewise.
11994 * dwarf2out.c: Likewise.
11995 * gcse.c: Likewise.
11996 * ggc-page.c: Likewise.
11997 * tree-eh.c: Likewise.
11998 * tree-ssa-dom.c: Likewise.
12000 2005-02-24 Jakub Jelinek <jakub@redhat.com>
12003 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
12004 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
12005 if SHARED is defined.
12008 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
12009 allow splitting only if operands 0 and 3 don't overlap.
12011 2005-02-24 Richard Henderson <rth@redhat.com>
12013 PR middle-end/19953
12014 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
12015 (fold_builtin_1): Call them.
12016 * fold-const.c (fold_complex_mult_parts): Split out from ...
12017 (fold_complex_mult): ... here. Fix typo in both imaginary case.
12018 (fold_complex_div_parts, fold_complex_div): New.
12020 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
12022 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12024 * tree-ssa-ccp.c (visit_assignment): Verify that result of
12025 VIEW_CONVERT_EXPR is_gimple_min_invariant.
12027 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
12028 (print_node): Likewise.
12029 Print TYPE_SIZES_GIMPLIFIED.
12031 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12033 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
12034 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
12035 operands as commutative in constraints.
12037 2005-02-24 Diego Novillo <dnovillo@redhat.com>
12039 * tree-into-ssa.c: Re-organize internal functions.
12041 2005-02-24 Richard Henderson <rth@redhat.com>
12043 PR middle-end/18902
12044 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
12046 * common.opt (fcx-limited-range): New.
12047 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
12048 * toplev.c (flag_complex_method): Initialize to 1.
12049 (process_options): Set flag_complex_method to 0 if
12050 flag_cx_limited_range.
12051 * doc/invoke.texi (-fcx-limited-range): New.
12053 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12055 * cse.c (delete_trivially_dead_insns): Speed up by using
12056 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
12059 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
12061 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
12062 functions when -mid-shared-library is being used.
12064 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
12066 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
12067 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
12068 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
12069 * system.h: Poison LINK_LIBGCC_SPECIAL.
12071 2005-02-23 James E Wilson <wilson@specifixinc.com>
12073 * gengtype.c (note_insn_name): Make 1 element larger.
12075 2005-02-23 Roger Sayle <roger@eyesopen.com>
12078 PR rtl-optimization/20097
12079 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
12080 BImode SUBREGs of SImode registers which confuse the ia64 backend.
12082 2005-02-23 David Edelsohn <edelsohn@gnu.org>
12084 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
12085 * t-aix52 (SHLIB_INSTALL): Same.
12087 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
12089 * genpreds.c: Update copyright.
12091 2005-02-23 Michael Beach <michaelb@ieee.org>
12094 * config/sparc/t-elf (startup files): Assemble with CPP.
12096 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
12098 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
12099 (write_predicate_expr): Likewise.
12101 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12103 PR tree-optimization/20100
12104 PR tree-optimization/20115
12105 * tree-optimize.c (init_tree_optimization_passes): Remove
12106 pass_maybe_create_global_var.
12107 * tree-pass.h (pass_maybe_create_global_var): Remove.
12108 * tree-ssa-alias.c (aliases_computed_p): Declare.
12109 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
12110 (count_calls_and_maybe_create_global_var): Remove.
12111 (pass_maybe_create_global_var): Remove.
12112 (init_alias_info): Do not declare aliases_computed_p.
12113 (maybe_create_global_var): If the function contains no
12114 call-clobbered variables and a mix of pure/const and regular
12115 function calls, create .GLOBAL_VAR.
12116 Mark all call-clobbered variables for renaming.
12117 (merge_pointed_to_info): Update comment.
12118 (add_pointed_to_var): Likewise.
12119 (is_escape_site): Likewise.
12120 Accept struct alias_info * instead of size_t *.
12122 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
12124 * tree-ssa-operands.c (get_call_expr_operands): If
12125 ALIASES_COMPUTED_P is false, do not add call-clobbering
12127 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
12128 (delete_tree_ssa): Likewise.
12130 2005-02-22 James E Wilson <wilson@specifixinc.com>
12132 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
12133 (do_compile): Do call it here.
12135 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12137 PR rtl-optimization/20017.
12138 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
12139 rest_of_handle_cse2, rest_of_handle_gcse): Call
12140 delete_dead_jumptables immediately before calling cleanup_cfg.
12142 2005-02-22 Devang Patel <dpatel@apple.com>
12145 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
12148 2005-02-22 David Edelsohn <edelsohn@gnu.org>
12150 * config/rs6000/aix.h (WINT_TYPE): Define.
12152 2005-02-22 Stan Shebs <shebs@apple.com>
12154 * config/rs6000/rs6000.c (rs6000_override_options): Default to
12155 natural alignment for 64-bit Darwin.
12156 (rs6000_parse_alignment_option): Warn about uses of -malign-power
12158 * doc/invoke.texi: Document this.
12160 2005-02-22 DJ Delorie <dj@redhat.com>
12162 * c-common.c (c_common_type_for_mode): Pass the mode's precision
12163 to make_[un]signed_type, not the mode itself.
12165 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12167 * cfg.c (cached_make_edge): Call make_edge if edge cache is
12168 not available. Use tail calls wherever possible.
12169 (make_edge): Call unchecked_make_edge to create an edge.
12171 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
12172 (coalesce_ssa_name): Don't check for
12173 SSANORM_USE_COALESCE_LIST.
12174 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
12176 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12178 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
12179 (rewrite_into_ssa): ... here.
12181 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
12183 PR tree-optimization/19786
12184 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
12185 tag to another's may-alias bitmap when adding to the other's list.
12187 2005-02-21 DJ Delorie <dj@redhat.com>
12189 * tree-ssa-loop-ivopts.c (computation_cost): Start register
12190 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
12191 registers in unsupported ways.
12192 * expmed.c (init_expmed): Likewise.
12194 2005-02-21 Stan Cox <scox@redhat.com>
12196 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
12198 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12200 * tree-cfg.c (fold_cond_expr_cond): New.
12201 (make_edges): Call fold_cond_expr_cond.
12202 (find_taken_edge): Accept nothing but INTEGER_CST.
12203 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
12205 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
12207 * flow.c (delete_dead_jumptables): Speed up by scanning insns
12208 that do not belong to any basic block.
12210 2005-02-21 Jeff Law <law@redhat.com>
12212 * cfganal.c (find_unreachable_blocks): Manually CSE load of
12215 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12217 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
12218 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
12219 Adjust their definitions.
12220 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
12221 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
12223 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
12224 genautomata.c, langhooks.c, langhooks.h, system.h,
12225 config/arm/lib1funcs.asm: Update copyright.
12227 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
12229 * dbxout.c (dbxout_function_end): Emit Lscope label always.
12231 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
12234 * doc/install.texi: Document --with-gc.
12236 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
12238 * simplify-rtx.c (simplify_unary_operation): Add a missing
12241 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12243 PR tree-optimization/18663
12244 * tree-ssa-dom.c (extract_range_from_cond): Return 0
12245 if the type has variable bounds.
12247 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
12249 * gcse.c: Remove an obsolete comment.
12251 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
12253 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
12255 * doc/extend.texi (Function Attributes) <Attribute const>: The
12256 attribute "pure" is below this text, not above.
12258 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12260 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
12261 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
12262 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
12264 2005-02-20 Zack Weinberg <zack@codesourcery.com>
12267 * langhooks.h (struct lang_hooks): Add to_target_charset.
12268 * langhooks.c (lhd_to_target_charset): New function.
12269 * langhooks-def.h: Declare lhd_to_target_charset.
12270 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
12271 (LANG_HOOKS_INITIALIZER): Update.
12272 * c-common.c (c_common_to_target_charset): New function.
12273 * c-common.h: Declare it.
12274 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
12275 c_common_to_target_charset.
12277 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
12278 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
12279 Delete definitions.
12280 * system.h: Poison them.
12281 * doc/tm.texi: Don't discuss them.
12282 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
12283 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
12284 (pp_c_char): Do not attempt to generate letter escapes for
12286 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
12287 * config/mips/mips.c (mips_output_ascii): Likewise.
12289 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
12291 PR tree-optimization/19951
12292 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
12295 2005-02-19 Steven Bosscher <stevenb@suse.de>
12297 PR middle-end/19698
12298 * function.h (struct function): New field `max_loop_depth'.
12299 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
12300 (flow_loops_find): Reset the max loop depth count before finding loops.
12301 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
12302 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
12303 (calculate_global_regs_live): Make sure the loop will terminate
12304 when the initial sets are not empty.
12306 2005-02-19 Zack Weinberg <zack@codesourcery.com>
12308 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
12310 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
12312 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
12315 * doc/invoke.texi: Remove documentation of %M spec.
12317 (init_spec): Remove %M suffix from -lgcc_s.
12318 (do_spec_1): Remove 'M' case.
12319 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
12320 to put shared libraries in the multilib directory. Remove the
12321 shlib_so_soname substitution variable. Don't add a multilib encoding
12322 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
12323 reported by -print-multi-os-directory. Pass @multilib_dir@ to
12324 SHLIB_INSTALL as well as SHLIB_LINK.
12325 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
12326 (SHLIB_NAME): Delete.
12327 (SHLIB_DIR): New macro.
12328 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
12329 (SHLIB_INSTALL): Adjust accordingly.
12330 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
12331 * config/t-slibgcc-sld: Likewise.
12332 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
12333 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
12334 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
12336 (SHLIBUNWIND_INSTALL): Adjust accordingly.
12337 * config/i386/t-nwld (SHLIB_SONAME): Delete.
12338 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
12339 Use @shlib_base_name@ instead of @shlib_so_name@.
12340 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
12341 and @shlib_base_name@.so in @multilib_dir@.
12342 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
12343 to the install path.
12344 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
12345 (SHLIB_LINK): Remove previous workaround.
12346 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
12347 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
12348 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
12350 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
12351 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
12352 (SHLIB_INSTALL): Adjust accordingly.
12353 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
12354 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
12355 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
12356 config/t-slibgcc-elf-ver.
12358 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
12359 Jakub Jelinek <jakub@redhat.com>
12361 PR tree-optimization/19828
12362 * tree-ssa-loop-im.c: Add a TODO comment.
12363 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
12364 without side-effects.
12366 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12368 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
12371 2005-02-18 James E. Wilson <wilson@specifixinc.com>
12373 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
12374 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
12375 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
12377 (ia64_reorg): Delete fixup_errata call.
12378 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
12379 (TARGET_SWITCHES): Delete -mb-step entry.
12381 2005-02-19 Jakub Jelinek <jakub@redhat.com>
12384 * c-typeck.c (composite_type): Handle quals in transparent unions.
12385 (type_lists_compatible_p): Likewise.
12387 2005-02-18 Stan Shebs <shebs@apple.com>
12389 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
12390 expressions in the .literal8 section.
12392 2005-02-18 Geoffrey Keating <geoffk@apple.com>
12394 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
12396 2005-02-18 Roger Sayle <roger@eyesopen.com>
12398 * fold-const.c (constant_boolean_node): Always create values of the
12399 specified type, don't bother calling truthvalue_conversion.
12401 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12403 * except.c (output_function_exception_table): Call
12404 assemble_external_libcall (eh_personality_libfunc).
12406 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12409 * config/ia64/ia64.h (struct machine_function): Add state_num.
12410 * config/ia64/ia64.c (process_epilogue,
12411 process_for_unwind_directive): Use new unwind state numbers each
12412 time rather than state 1.
12414 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12417 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
12418 before the "*llgt_didi" pattern.
12420 2005-02-18 Jason Merrill <jason@redhat.com>
12422 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
12424 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
12426 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
12427 (div0): Use it in place of ARM_FUNC_ALIAS.
12428 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
12430 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
12432 PR middle-end/20030
12433 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
12434 access, the lower bound of the array type if it exists.
12436 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
12439 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
12440 cases that are out-of-range for the index type.
12442 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12444 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
12445 (estimate_case_costs): Don't call convert.
12446 * expmed.c (expand_shift): Likewise.
12447 (make_tree): Call fold_convert instead of convert.
12449 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12452 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
12453 that ref to be marked MEM_READONLY_P doesn't have base that needs
12456 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12458 * genautomata.c (output_get_cpu_unit_code_func,
12459 output_cpu_unit_reservation_p): Don't generate old-style function
12462 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12465 PR tree-optimization/20009
12466 * convert.c (convert_to_integer): Revert 2005-02-16 change.
12468 PR tree-optimization/18947
12469 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
12470 inline, remove all nodes that are inlined into the extern inline
12473 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12475 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
12476 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
12477 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
12478 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
12481 2005-02-17 Roger Sayle <roger@eyesopen.com>
12483 PR tree-optimization/19917
12484 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
12485 to be potentially trapping.
12487 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12489 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
12491 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
12493 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
12494 tem becomes a local variable which is set to the value of the
12495 back end defined INITIAL_FRAME_ADDRESS macro.
12496 (expand_builtin_frame_address): Omit the base parameter to
12497 expand_builtin_return_addr.
12498 (expand_builtin_profile_func): Likewise.
12499 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
12500 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
12501 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
12503 2005-02-17 Jakub Jelinek <jakub@redhat.com>
12505 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
12506 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
12507 * config/frv/frv.c (frv_function_epilogue): Likewise.
12509 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
12511 * lambda-code (perfect_nestify): Remove mark/unmark
12512 for rewriting hack.
12513 * tree-loop-linear.c (linear_transform_loops): Add
12514 rewrite_into_ssa call so that ssa is correct for
12515 rewriting into loop closed.
12517 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
12519 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
12520 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
12522 * bt-load.c (btr_def_live_range, combine_btr_defs,
12523 migrate_btr_def, migrate_btr_defs): Likewise.
12524 * cfgcleanup.c (thread_jump): Likewise.
12525 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
12526 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
12527 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
12528 df_rd_local_compute, df_reg_info_compute): Likewise.
12529 * dominance.c (init_dom_info, free_dom_info): Likewise.
12530 * flow.c (init_propagate_block_info,
12531 free_propagate_block_info): Likewise.
12532 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
12533 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
12534 modify_reg_pav): Likewise.
12535 * loop-invariant.c (find_defs, find_invariant_insn,
12536 find_invariants, free_inv_motion_data): Likewise.
12537 * predict.c (tree_predict_by_opcode,
12538 estimate_bb_frequencies): Likewise.
12539 * stmt.c (expand_case): Likewise.
12540 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
12541 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
12542 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
12543 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
12544 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
12545 rewrite_ssa_into_ssa): Likewise.
12546 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12547 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
12548 analyze_edges_for_bb, perform_edge_inserts): Likewise.
12549 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
12550 * tree-sra.c (tree_sra): Likewise.
12551 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
12552 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
12553 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
12554 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12555 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
12556 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
12558 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
12559 calculate_live_on_entry, calculate_live_on_exit,
12560 build_tree_conflict_graph): Likewise.
12561 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
12562 record_important_candidates, set_use_iv_cost, find_depends,
12563 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
12564 tree_ssa_iv_optimize_finalize): Likewise.
12565 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
12566 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
12567 tree_duplicate_loop_to_header_edge): Likewise.
12568 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
12569 * tree-ssa.c (verify_flow_insensitive_alias_info,
12570 verify_name_tags, verify_ssa, init_tree_ssa,
12571 delete_tree_ssa): Likewise.
12572 * tree-ssanames.c (marked_ssa_names, init_ssanames,
12573 fini_ssanames): Likewise.
12574 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
12576 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
12578 * config/rs6000/t-rtems: Completely reworked.
12580 2005-02-17 Ira Rosen <irar@il.ibm.com>
12582 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
12584 2005-02-17 Ira Rosen <irar@il.ibm.com>
12586 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
12587 POINTER_TYPE_P when checking that type is a pointer.
12588 (vect_get_memtag): Remove.
12589 (vect_address_analysis): Use POINTER_TYPE_P. Call
12590 vect_object_analysis with dummy parameter for memtag.
12591 (vect_object_analysis): Extract memtag (functionality that
12592 used to be in vect_get_memtag and moved here). Fix printings.
12593 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
12594 with correct parameters. Remove call to vect_get_memtag.
12596 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
12598 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
12599 (tree-vectorizer.o): Added missing dependencies.
12601 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
12603 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
12604 declaration in tree-vectorizer.c, now has an extern declaration in
12605 tree-vectorizer.h).
12606 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12607 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12608 get_vectype_for_scalar_type, vect_is_simple_use,
12609 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12610 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
12611 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
12612 vectorizable_store, vectorizable_operation, vectorizable_assignment,
12613 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
12614 find_loop_location): Likewise.
12616 * tree-vectorizer.c (langhooks.h): #include removed.
12617 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
12618 moved to tree-vectorized.h.
12619 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12620 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12621 get_vectype_for_scalar_type, vect_is_simple_use,
12622 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12623 vect_supportable_dr_alignment, new_loop_vec_info,
12624 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
12625 vect_set_verbosity_level, find_loop_location): Likewise.
12627 (vect_analyze_loop): Function externalized. Declaration moved to
12628 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
12629 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
12630 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
12631 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
12632 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
12633 vect_enhance_data_refs_alignment, vect_analyze_operations,
12634 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
12635 vect_stmt_relevant_p, vect_get_loop_niters,
12636 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
12637 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
12638 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
12639 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
12640 vect_get_memtag): Likewise.
12642 (vectorizable_load): Function externalized. Declaration moved to
12643 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
12644 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
12645 vect_transform_loop): Likewise.
12646 (vect_transform_stmt): Moved to tree-vect-transform.c.
12647 (vect_align_data_ref, vect_create_destination_var,
12648 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
12649 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
12650 vect_get_vec_def_for_operand, vect_init_vector,
12651 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
12652 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
12653 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
12654 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
12655 vect_do_peeling_for_loop_bound): Likewise.
12657 * tree-vect-analyze.c: New file.
12658 * tree-vect-transform.c: New file.
12660 2005-02-17 Jason Merrill <jason@redhat.com>
12662 PR mudflap/19319, c++/19317
12663 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
12666 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
12668 * doc/install.texi (Specific): Update link for Darwin-specific
12671 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
12673 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
12674 constant_boolean_node.
12676 2005-02-16 David Edelsohn <edelsohn@gnu.org>
12679 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12680 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
12682 2005-02-16 Richard Henderson <rth@redhat.com>
12685 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
12687 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
12688 replace uses with Wtype_MAXp1_F.
12689 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
12690 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
12691 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
12692 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
12693 and HAVE_TFMODE as appropriate.
12694 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
12695 (__floatdisf): Likewise.
12696 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
12697 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
12698 (Wtype_MAXp1_F): New.
12699 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
12700 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
12702 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
12705 * arm.c (arm_apply_result_size): New function.
12706 * arm.h (APPLY_RESULT_SIZE): Define.
12707 * arm-protos.h (arm_apply_result_size): Add prototype.
12708 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
12709 (movxf): New expand.
12710 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
12711 (call_value_symbol): Remove predicate for operand 0.
12712 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
12713 (untyped_call): Rework to correclty return values for any type.
12714 (untyped_return): New expand.
12715 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
12717 2005-02-16 Stan Shebs <shebs@apple.com>
12719 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
12720 * config/rs6000/t-darwin8: New, for 64-bit multilib.
12722 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12724 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
12725 configure settings on Solaris 7 and later.
12727 2005-02-16 Diego Novillo <dnovillo@redhat.com>
12729 PR tree-optimization/19865
12730 * tree-optimize.c (init_tree_optimization_passes): Run
12731 pass_may_alias after pass_sra.
12733 2005-02-16 Richard Henderson <rth@redhat.com>
12734 Stuart Hastings <stuart@apple.com>
12737 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
12738 Do nothing if debug info suppressed for this function.
12739 (dbxout_begin_function): Early exit if debug info suppressed for
12742 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
12745 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
12747 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12749 PR tree-optimization/19967
12750 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
12751 expand_builtin_strchr, expand_builtin_strrchr): Take a new
12752 argument TYPE. Adjust calls to fold_builtin_XXX.
12753 (expand_builtin, fold_builtin_1): Adjust calls to
12754 expand_builtin_XXX.
12755 (fold_builtin_strchr, fold_builtin_strpbrk,
12756 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
12757 result to a requested type TYPE.
12759 2005-02-16 Jakub Jelinek <jakub@redhat.com>
12761 PR middle-end/19857
12762 * fold-const.c (fold): Don't optimize (T)(x & cst) to
12763 (T)x & (T)cst if (T)cst overflows.
12764 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
12765 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
12767 2005-02-15 Jeff Law <law@redhat.com>
12769 * gcse.c (blocks_with_calls): New bitmap.
12770 (alloc_gcse_mem): Allocate it.
12771 (free_gcse_mem): Free it.
12772 (clear_modifY_mem_tables): Clear it.
12773 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
12774 when we encounter CALL_INSNs.
12775 (compute_transp, case MEM): Handle blocks with calls separate
12776 from blocks without calls. Use bitmap iterators rather than
12779 2005-02-15 Peter O'Gorman <peter@pogma.com>
12782 * mklibgcc.in (vis_hide): Use a temporary object file, not
12785 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
12788 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
12789 access optimization.
12791 2005-02-15 David Edelsohn <edelsohn@gnu.org>
12792 Alan Modra <amodra@bigpond.net.au>
12795 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
12796 (_xlqsub): Rename to __gcc_qsub.
12797 (_xlqmul): Rename to __gcc_qmul.
12798 (_xlqdiv): Rename to __gcc_qdiv.
12799 Provide versioned symbol aliases with old names.
12800 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
12801 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
12802 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
12803 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
12804 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
12806 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12808 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
12809 Fold ~(A - 1) and ~(A + -1) to -A.
12811 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12815 * config/host-linux.c (linux_gt_pch_use_address): Copy from
12816 config/pa/pa-host.c:pa_gt_pch_use_address.
12818 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
12820 * tree-vn.c (get_value_handle): Make sure that given an
12821 is_gimple_min_invariant expression, we always return it.
12823 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12825 * passes.c (rest_of_handle_gcse): Fix a comment.
12827 2005-02-15 Jeff Law <law@redhat.com>
12829 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
12831 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
12832 (canon_list_insert, record_last_mem_set_info): Similarly.
12833 (clear_modify_mem_tables): Similarly.
12835 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12837 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
12838 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
12839 config/mips/mips.md, config/rs6000/aix.h,
12840 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
12842 2005-02-15 Richard Henderson <rth@redhat.com>
12844 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
12845 call to be best_edge.
12847 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12849 * basic-block.h: Adjust the prototype for find_basic_blocks.
12850 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
12851 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
12854 * flow.c (recompute_reg_usage): Remove all arguments.
12855 * passes.c (rest_of_compilation): Adjust the call to
12856 recompute_reg_usage.
12857 * rtl.h: Adjust the prototype for recompute_reg_usage.
12859 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
12861 * tree-dump.c (dump_files): Update to reflect new member
12863 (dump_register): Add new argument.
12865 (dump_switch_p_1): Check against glob name if doglob was passed.
12866 (dump_switch_p): Check against regular first, then glob if
12867 we didn't have any hits on the dump name.
12868 * tree-optimize.c (register_one_dump_file):
12869 Pass in glob name as well.
12870 * tree-pass.h (struct dump_file_info): Add glob
12873 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
12875 PR preprocessor/16323
12876 * doc/invoke.texi: Document that -Wendif-labels is on by default.
12878 2005-02-14 David Edelsohn <edelsohn@gnu.org>
12881 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
12882 (trunctfdf2_internal1): New.
12883 (trunctfdf2_internal2): Renamed from trunctfdf2.
12885 2005-02-14 Diego Novillo <dnovillo@redhat.com>
12887 PR tree-optimization/19853
12888 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
12890 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12892 * passes.c (rest_of_handle_loop_optimize): Remove calls to
12893 delete_dead_jumptables and cleanup_cfg.
12895 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
12897 * reload.c (find_reloads): Swap address_reloaded flags when
12898 swapping commutative operands.
12900 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
12902 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
12903 Use standard_iv_increment_position for computing the bsi position
12905 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
12908 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
12911 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
12912 life range of hard registers.
12913 * value-prof.c (insn_prefetch_values_to_profile): Only
12916 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
12917 profile in libcalls.
12919 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
12921 * bitmap.h (bitmap_and_compl_into): Return bool.
12922 * bitmap.c (bitmap_and_compl_into): Return changed flag.
12924 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12926 PR tree-optimization/19944
12927 * fold-const.c (fold): Re-add ABS_EXPR folding.
12929 2005-02-13 David Edelsohn <edelsohn@gnu.org>
12932 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
12933 {TARGET,MASK}_XL_COMPAT.
12934 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
12936 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
12937 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
12939 (rs6000_arg_partial_bytes): Same.
12940 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
12941 and XL compatibility enabled.
12942 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
12943 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
12944 test to final condition.
12945 (cmptf_internal2): New.
12946 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
12947 xl-compat. Add TFmode information to description.
12949 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
12951 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
12953 2005-02-13 Jason Merrill <jason@redhat.com>
12956 * fold-const.c (fold_indirect_ref_1): Split out from...
12957 (build_fold_indirect_ref): Here.
12958 (fold_indirect_ref): New fn.
12959 * tree.h: Declare it.
12960 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
12961 (gimplify_modify_expr_rhs): Likewise.
12962 (gimplify_expr): Likewise.
12964 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12966 PR tree-optimization/14303
12967 PR tree-optimization/15784
12968 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
12969 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
12970 ABS_EXPR<x> != 0 to x != 0.
12972 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
12974 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
12975 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
12976 spelling conventions.
12978 * passes.c (rest_of_handle_gcse): Don't run cse_main and
12979 delete_trivially_dead_insns too many times.
12981 * passes.c (rest_of_handle_gcse): Remove dead assignments to
12984 2005-02-12 Ira Rosen <irar@il.ibm.com>
12986 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
12987 (vect_is_simple_iv_evolution): Remove redundant parameter
12989 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
12990 without last parameter.
12991 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
12992 Return pointer step. Call vect_is_simple_iv_evolution without
12993 last parameter. Check only that the step is multiple of size
12994 type. Remove stmt_vinfo updates.
12995 (vect_get_memtag_and_dr): Remove.
12996 (vect_get_memtag): New function.
12997 (vect_address_analysis): New function.
12998 (vect_object_analysis): New function.
12999 (vect_analyze_data_refs): Call vect_object_analysis and
13000 vect_get_memtag. Update stmt_vinfo fields.
13002 2005-02-12 Ira Rosen <irar@il.ibm.com>
13004 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
13005 exist and are objects. Remove checks for pointer.
13006 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
13007 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
13008 (vect_create_data_ref_ptr): Likewise.
13009 (vect_base_addr_differ_p): New function.
13010 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
13011 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
13012 Don't set the DR_BASE_NAME field of data-ref.
13013 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
13015 2005-02-12 Uros Bizjak <uros@kss-loka.si>
13017 * optabs.h (enum optab_index): Add new OTI_ldexp.
13018 (ldexp_optab): Define corresponding macro.
13019 * optabs.c (init_optabs): Initialize ldexp_optab.
13020 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
13022 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
13024 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
13025 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
13027 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
13028 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
13031 2005-02-12 Ira Rosen <irar@il.ibm.com>
13033 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
13035 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
13037 (vect_get_base_and_offset): Always return an address.
13038 (vect_create_addr_base_for_vector_ref): Remove treatment for
13039 different data reference types.
13040 (vect_compute_data_ref_alignment): Rename base to base_address in
13041 stmt_vec_info. Get the object in order to force its alignment.
13042 (vect_get_memtag_and_dr): Rename base to base_address in
13043 stmt_vec_info. Extract the object for memtag analysis.
13045 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
13047 PR regression/19898.
13048 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
13049 changes cc_status, use apply modified_in_p to part of cc_status
13050 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
13053 2005-02-11 Richard Henderson <rth@redhat.com>
13055 * tree-complex.c (expand_complex_libcall): New.
13056 (expand_complex_multiplication): Use it for c99 compliance.
13057 (expand_complex_division): Likewise.
13058 * fold-const.c (fold_complex_add, fold_complex_mult): New.
13060 * builtins.c (built_in_names): Remove const.
13061 * tree.c (build_common_builtin_nodes): Build complex arithmetic
13063 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
13064 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
13065 (built_in_names): Remove const.
13066 * c-common.c (c_common_type_for_mode): Handle complex modes.
13067 * flags.h, toplev.c (flag_complex_method): Rename from
13068 flag_complex_divide_method.
13069 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
13070 __mulsc3, __muldc3, __mulxc3, __multc3): New.
13071 * libgcc2.h: Declare them.
13072 * libgcc-std.ver: Export them.
13073 * mklibgcc.in (lib2funcs): Build them.
13075 2005-02-11 Steven Bosscher <stevenb@suse.de>
13077 PR tree-optimization/19876
13078 Partially revert my change from 2005-01-14
13079 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
13080 (compute_antic): ...and remove the loop here.
13082 2005-02-11 Jakub Jelinek <jakub@redhat.com>
13084 PR middle-end/19858
13085 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
13086 is number of inner's bits, avoid creating a BIT_FIELD_REF.
13088 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
13089 crtend.o if -pie. Use %{x:a;:b} spec syntax.
13091 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
13093 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
13094 offsets for the big-endian 32-bit case.
13096 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
13098 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
13100 2005-02-11 Dale Johannesen <dalej@apple.com>
13102 * cselib.c (cselib_process_insn): Clear out regs where
13103 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
13104 * reload.c (find_equiv_reg): Ditto.
13106 2005-02-11 Ian Lance Taylor <ian@airs.com>
13108 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
13111 * tree.c (build_function_type_list): Work correctly if there are
13114 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13116 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
13117 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
13118 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
13119 TARGET_ZARCH instead of TARGET_64BIT.
13121 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
13123 * config/rs6000/t-rtems:
13124 (MULTILIB_OPTIONS): Remove mcpu=602.
13125 (MUTLILIB_DIRNAMES): Remove m602.
13126 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
13127 Let mcpu=602 match mcpu=603.
13128 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
13130 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13132 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
13133 signal trampolines.
13135 2005-02-10 David Daney <ddaney@avtrex.com>
13137 * config/alpha/linux-unwind.h: Add exception clause to copyright.
13138 * config/i386/linux-unwind.h: Likewise.
13139 * config/ia64/linux-unwind.h: Likewise.
13140 * config/mips/linux-unwind.h: Likewise.
13141 * config/pa/linux-unwind.h: Likewise.
13142 * config/rs6000/linux-unwind.h: Likewise.
13143 * config/s390/linux-unwind.h: Likewise.
13144 * config/sh/linux-unwind.h: Likewise.
13145 * config/sparc/linux-unwind.h: Likewise.
13147 2005-02-10 Steven Bosscher <stevenb@suse.de>
13149 PR tree-optimization/17549
13150 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
13151 TER to replace a DEF with its expression if the DEF and the
13152 rhs of the expression we replace into have the same root
13155 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
13157 * config/mips/mips.md: Fix the placement of the match_scratch in the
13160 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13162 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
13165 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
13167 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
13168 (strip_offset): Handle addresses.
13169 (add_address_candidates): Use strip_offset.
13170 (difference_cost): Reflect strip_offset change.
13171 (force_var_cost, difference_cost): Strip nops.
13173 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13175 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
13177 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
13178 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
13179 config/cris/cris-protos.h, config/cris/cris.c: Update
13182 2005-02-10 Jeff Law <law@redhat.com>
13184 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
13185 (lookup_avail_expr): Similarly.
13187 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
13189 * builtins.c (fold_builtin_powi): New function.
13190 (fold_builtin_1): Call it.
13192 2005-02-10 Steven Bosscher <stevenb@suse.de>
13194 PR documentation/19309
13195 * doc/cpp.texi: The __GNUC__ and related predefined macros
13196 are also defined for the "standalone" cpp.
13197 Some non-GCC compilers may also define __GNUC__.
13199 2005-02-10 Jakub Jelinek <jakub@redhat.com>
13202 * c-typeck.c (common_type): New routine. Old common_type renamed
13204 (c_common_type): ...this.
13205 (build_conditional_expr, build_binary_op): Use c_common_type instead
13208 2005-02-10 Steven Bosscher <stevenb@suse.de>
13210 * doc/md.texi: Replace @samp{length} with @code{length}.
13212 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
13214 PR tree-optimization/18687
13215 * tree-flow.h (find_loop_niter): Declare.
13216 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
13217 Try using scev even for loops with more than one exit.
13218 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
13219 (struct ivopts_data): Added niters field.
13220 (struct nfe_cache_elt): New.
13221 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
13223 (tree_ssa_iv_optimize_init): Initialize niters cache.
13224 (determine_number_of_iterations): Removed.
13225 (find_induction_variables): Do not call determine_number_of_iterations.
13226 Access niters for single exit through niter_for_single_dom_exit.
13227 (add_iv_outer_candidates): Access niters for single exit through
13228 niter_for_single_dom_exit.
13229 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
13230 number_of_iterations_cond.
13231 (iv_period): New function.
13232 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
13233 (may_replace_final_value): Take data argument. Use
13234 niter_for_single_dom_exit.
13235 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
13236 (rewrite_use_compare): Pass data to may_eliminate_iv.
13237 (rewrite_use_outer): Pass data to may_replace_final_value.
13238 (free_loop_data): Clean up the niters cache.
13239 (tree_ssa_iv_optimize_finalize): Free the niters cache.
13240 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
13241 * tree-ssa-loop-niter.c (find_loop_niter): New function.
13242 (find_loop_niter_by_eval): Use tree_int_cst_lt.
13243 (num_ending_zeros): Moved to tree.c.
13244 * tree.h (num_ending_zeros): Declare.
13245 * tree.c (num_ending_zeros): Moved from tree.c.
13247 2005-02-09 Richard Henderson <rth@redhat.com>
13249 * builtins.c (DEF_BUILTIN): Add COND argument.
13250 * tree.h (DEF_BUILTIN): Likewise.
13251 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
13252 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
13254 (DEF_BUILTIN_STUB): New.
13255 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
13256 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
13257 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
13258 * c-common.c (DEF_BUILTIN): Add COND argument.
13259 * tree.c (local_define_builtin): New.
13260 (build_common_builtin_nodes): New.
13262 2005-02-09 Roger Sayle <roger@eyesopen.com>
13264 * fold-const.c (fold_strip_sign_ops): New function to simplify a
13265 floating point expression ignoring the sign of the result.
13266 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
13267 (fold) <MULT_EXPR>: Use it to simplify x*x.
13268 * tree.h (fold_strip_sign_ops): Prototype here.
13269 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
13270 argument. Use fold_strip_sign_ops to simplify the first argument.
13271 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
13272 first argument when the second argument is an even integer
13273 constant, but only with -funsafe_math_optimizations.
13274 (fold_builtin_1): Update call to fold_builtin_copysign.
13276 2005-02-09 Ian Lance Taylor <ian@airs.com>
13278 PR middle-end/19583
13279 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
13280 just check whether EH_FILTER_FAILURE falls through.
13282 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
13284 * gcc/haifa-sched.c (schedule_block): Make queued sched group
13285 insns return to ready list in the next turn.
13287 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13289 PR middle-end/19402
13290 * builtins.def: New __builtin_powi[lf].
13291 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
13292 (expand_builtin_powi): New function.
13293 (expand_builtin): Dispatch to expand_builtin_powi.
13294 * libgcc2.h: Add prototypes for __builtin_powi[lf].
13295 * libgcc2.c: Add __builtin_powi[lf] implementation.
13296 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
13297 * optabs.h: Add powi_optab.
13298 * optabs.c (init_optabs): Initialize powi_optab.
13299 * doc/extend.texi: Document __builtin_powi[lf].
13301 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
13303 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
13306 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13308 PR middle-end/19854
13309 * fold-const.c (try_move_mult_to_index): Remove redundant
13310 type argument. Create ADDR_EXPR with correct type.
13311 (fold): Update callers of try_move_mult_to_index. Convert
13312 result to the appropriate type.
13314 2005-02-09 Roger Sayle <roger@eyesopen.com>
13317 * config/avr/avr.c (default_rtx_costs): Delete.
13318 (avr_operand_rtx_cost): New function.
13319 (avr_rtx_costs): Completely rewrite.
13321 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
13324 * config/cris/cris.c (in_code): New variable.
13325 (cris_output_addr_const): Now a static function, a wrapper for
13327 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
13328 case from old cris_output_addr_const.
13329 (cris_asm_output_label_ref): Similar for LABEL_REF.
13330 (cris_output_addr_const_extra): Similar for UNSPEC.
13331 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
13332 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
13333 * config/cris/cris-protos.h (cris_output_addr_const): Remove
13335 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
13336 (cris_asm_output_label_ref): Declare.
13338 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
13340 PR preprocessor/19801
13341 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
13342 filenames that changed when libcpp was moved to the toplevel.
13344 2005-02-07 Roger Sayle <roger@eyesopen.com>
13346 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13347 zero extensions of BImode operands. Call lowpart_subreg instead
13348 of gen_lowpart_common and gen_lowpart_SUBREG.
13350 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13353 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
13354 * configure.ac: Set cc_for_cross_gnattools.
13355 * configure: Regenerate.
13357 2005-02-08 Alan Modra <amodra@bigpond.net.au>
13360 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
13362 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13365 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
13366 of nested functions.
13368 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
13370 * doc/extend.texi: Document deprecated extensions allowing
13371 static floating-point members to have initializers and allowing
13372 floating-point literals in integral constant expressions.
13374 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
13376 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
13377 config/darwin7.h, config/mips/mips.c,
13378 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
13381 * cse.c: Update comments.
13383 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
13385 PR middle-end/19775
13386 * builtins.c (fold_builtin_sqrt): Transform
13387 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
13390 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
13391 Dorit Naishlos <dorit@il.ibm.com>
13393 * doc/invoke.texi (ftree-vectorizer-verbose): New.
13394 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
13395 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
13397 * tree.h (vect_set_verbosity_level): New extern function declaration
13399 * tree-vectorizer.h (verbosity_levels): New enum type.
13400 * tree-vectorizer.c (vect_debug_stats): Function removed.
13401 (vect_debug_details): Likewise.
13402 (vect_verbosity_level): Global variable was defined and initialized.
13403 (vect_dump): Global variable definition.
13404 (vect_print_dump_info): New function.
13405 (vect_set_dump_settings): New function.
13406 (vect_set_verbosity_level): New function.
13407 (vectorize_loops): Add call to vect_set_dump_settings.
13409 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
13410 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13411 (slpeel_tree_peel_loop_to_edge): Likewise.
13413 (vect_analyze_offset_expr): Call to vect_print_dump_info with
13414 appropriate verbosity level instead of call to vect_debug_details
13415 or vect_debug_stats.
13416 (vect_get_base_and_offset):
13417 (vect_create_addr_base_for_vector_ref):
13418 (get_vectype_for_scalar_type):
13419 (vect_create_data_ref_ptr):
13420 (vect_init_vector):
13421 (vect_get_vec_def_for_operand):
13422 (vect_finish_stmt_generation):
13423 (vectorizable_assignment):
13424 (vectorizable_operation):
13425 (vectorizable_store):
13426 (vectorizable_load):
13427 (vect_transform_stmt):
13428 (vect_update_ivs_after_vectorizer):
13429 (vect_do_peeling_for_loop_bound):
13430 (vect_update_inits_of_drs):
13431 (vect_do_peeling_for_alignment):
13432 (vect_transform_loop):
13433 (vect_is_simple_use):
13434 (vect_analyze_operations):
13435 (vect_is_simple_iv_evolution):
13436 (vect_analyze_scalar_cycles):
13437 (vect_analyze_data_ref_dependence):
13438 (vect_analyze_data_ref_dependences):
13439 (vect_compute_data_ref_alignment):
13440 (vect_enhance_data_refs_alignment):
13441 (vect_analyze_data_refs_alignment):
13442 (vect_analyze_data_ref_access):
13443 (vect_analyze_data_ref_accesses):
13444 (vect_analyze_pointer_ref_access):
13445 (vect_get_memtag_and_dr):
13446 (vect_analyze_data_refs):
13447 (vect_mark_relevant):
13448 (vect_stmt_relevant_p):
13449 (vect_mark_stmts_to_be_vectorized):
13450 (vect_can_advance_ivs_p):
13451 (vect_get_loop_niters):
13452 (vect_analyze_loop_form):
13453 (vect_analyze_loop):
13454 (vectorize_loops): Likewise.
13456 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
13457 (vect_update_inits_of_drs):
13458 (vect_do_peeling_for_alignment):
13459 (vect_transform_loop):
13460 (vect_analyze_operations):
13461 (vect_analyze_scalar_cycles):
13462 (vect_analyze_data_ref_dependences):
13463 (vect_analyze_data_refs_alignment):
13464 (vect_analyze_data_ref_accesses):
13465 (vect_analyze_data_refs):
13466 (vect_mark_stmts_to_be_vectorized):
13467 (vect_get_loop_niters):
13468 (vect_analyze_loop_form):
13469 (vect_analyze_loop): Likewise.
13470 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
13472 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
13476 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
13477 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
13478 either -ffast-math or -funsafe-math-optimizations is in use.
13480 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
13481 * config/mips/irix-csr.c: New file.
13482 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
13483 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
13484 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
13487 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
13489 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
13490 redundant, incorrect definitions.
13492 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
13494 ("*tls_indirect_call"): New, reference hard regs directly.
13495 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
13497 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13499 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
13500 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
13502 2005-02-06 Roger Sayle <roger@eyesopen.com>
13504 PR rtl-optimization/19800
13505 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
13506 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
13509 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13511 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
13513 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
13516 * doc/invoke.texi: Correct documentation of -freorder-functions.
13518 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13521 * doc/invoke.texi: Don't mention gccbug.
13523 2005-02-06 Roger Sayle <roger@eyesopen.com>
13524 Andrew Pinski <pinskia@physics.uc.edu>
13525 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
13527 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13528 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
13529 into just (zero_extract:SI FOO (const_int 1) BAR).
13531 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13533 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
13534 macro locally. Don't give last revision date. Use GCC version
13535 number from gcc-common.texi.
13536 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
13537 revision date. Use GCC version number from gcc-common.texi.
13538 Describe being a library as current state rather than as 3.x
13540 * doc/gcc.texi: Remove last update date.
13541 * doc/gccint.texi: Likewise. Update copyright dates.
13542 * doc/install.texi: Update copyright dates.
13544 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13547 * doc/invoke.texi: Mention for each option included in -Wall that
13548 it is included in -Wall.
13549 * doc/gcc.texi: Update copyright and last modification date.
13551 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13553 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
13554 unnecessary cast to original induction variable increments.
13556 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13558 PR tree-optimization/18219
13559 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
13560 in distributed form.
13562 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
13564 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
13565 Set bitpos and offset later in the function. Do nothing if the
13566 target is a register and if the bitfield lies completely outside
13568 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
13569 here. Return an uninitialised register if the source value is stored
13570 in a register and the bitfield lies completely outside that register.
13572 2005-02-06 Steven Bosscher <stevenb@suse.de>
13574 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
13577 2005-02-06 Marcin Dalecki <martin@dalecki.de>
13579 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
13581 2005-02-06 Geoffrey Keating <geoffk@apple.com>
13583 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
13584 * config/darwin8.h: New.
13585 * config/darwin7.h: Update comment.
13587 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13588 Dorit Naishlos <dorit@il.ibm.com>
13590 * tree-vectorizer.h (LOC): New type.
13591 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
13592 (loop_line_number): New field in struct _loop_vec_info.
13593 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
13595 * tree-vectorizer.c (input.h): Included.
13596 (find_loop_location): New function.
13597 (vect_debug_stats): Argument changed from loop to LOC. Computation of
13598 loop line number removed.
13599 (vect_debug_details): Likewise.
13600 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
13602 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
13603 call to vect_debug_details/stats changed from loop to loop_loc.
13604 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13605 (slpeel_tree_peel_loop_to_edge): Likewise.
13607 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
13608 changed from NULL to UNKNOWN_LOC.
13609 (vect_get_base_and_offset):
13610 (vect_create_addr_base_for_vector_ref):
13611 (get_vectype_for_scalar_type):
13612 (vect_create_data_ref_ptr):
13613 (vect_init_vector):
13614 (vect_get_vec_def_for_operand):
13615 (vect_finish_stmt_generation):
13616 (vectorizable_assignment):
13617 (vectorizable_operation):
13618 (vectorizable_store):
13619 (vectorizable_load):
13620 (vect_transform_stmt):
13621 (vect_update_ivs_after_vectorizer):
13622 (vect_do_peeling_for_loop_bound):
13623 (vect_do_peeling_for_alignment):
13624 (vect_transform_loop):
13625 (vect_is_simple_use):
13626 (vect_analyze_operations):
13627 (vect_is_simple_iv_evolution):
13628 (vect_analyze_scalar_cycles):
13629 (vect_analyze_data_ref_dependences):
13630 (vect_compute_data_ref_alignment):
13631 (vect_enhance_data_refs_alignment):
13632 (vect_analyze_data_ref_access):
13633 (vect_analyze_data_ref_accesses):
13634 (vect_analyze_pointer_ref_access):
13635 (vect_get_memtag_and_dr):
13636 (vect_analyze_data_refs):
13637 (vect_mark_relevant):
13638 (vect_stmt_relevant_p):
13639 (vect_mark_stmts_to_be_vectorized):
13640 (vect_can_advance_ivs_p):
13641 (vect_get_loop_niters):
13642 (vect_analyze_loop):
13643 (vectorize_loops): Likewise.
13645 (vectorizable_load): Argument in call to vect_debug_details/stats
13646 changed from loop to LOOP_LOC (loop_vinfo).
13647 (vect_transform_loop):
13648 (vect_analyze_operations):
13649 (vect_analyze_scalar_cycles):
13650 (vect_analyze_data_ref_dependence):
13651 (vect_enhance_data_refs_alignment):
13652 (vect_analyze_data_ref_accesses):
13653 (vect_analyze_pointer_ref_access):
13654 (vect_analyze_data_refs):
13655 (vect_analyze_loop): Likewise.
13657 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
13658 changed from loop to loop_loc.
13660 (vect_enhance_data_refs_alignment): Removed unused variable loop.
13662 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13663 Dorit Naishlos <dorit@il.ibm.com>
13665 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
13667 (vect_analyze_data_ref_dependences): Likewise.
13669 (vect_is_simple_use): Argument changed from loop structure to
13670 loop_vect_info structure.
13671 (vect_can_advance_ivs_p): Likewise.
13672 (vect_create_index_for_vector_ref): Likewise.
13673 (vect_update_ivs_after_vectorizer): Likewise.
13674 (new_stmt_vec_info): Likewise.
13676 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
13677 changed from loop to loop_vinfo.
13678 (vect_create_data_ref_ptr): First argument in call to
13679 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
13680 (vectorizable_assignment): Second argument in call to vect_is_simple_use
13681 was changed from loop to loop_vinfo.
13682 (vectorizable_operation): Likewise.
13683 (vectorizable_store): Likewise.
13684 (vect_mark_stmts_to_be_vectorized): Likewise.
13685 (vect_do_peeling_for_loop_bound): First argument in call to
13686 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
13687 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
13688 was changed from loop to loop_vinfo.
13689 (vect_analyze_data_ref_dependences): Third argument in call to
13690 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
13692 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
13693 (vect_create_data_ref_ptr): Likewise.
13694 (vect_init_vector): Likewise.
13695 (vect_get_vec_def_for_operand): Likewise.
13696 (vectorizable_assignment): Likewise.
13697 (vectorizable_operation): Likewise.
13698 (vectorizable_store): Likewise.
13699 (vectorizable_load): Likewise.
13700 (vect_update_ivs_after_vectorizer): Likewise.
13701 (vect_is_simple_use): Likewise.
13702 (vect_analyze_data_ref_dependence): Likewise.
13703 (vect_analyze_pointer_ref_access): Likewise.
13704 (vect_can_advance_ivs_p): Likewise.
13706 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
13707 before _stmt_vec_info.
13708 (_stmt_vec_info): Loop field replaced by loop_vec_info.
13709 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
13710 (new_stmt_vec_info): Argument changed from loop structure to
13711 loop_vect_info structure
13713 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
13714 (vect_analyze_offset_expr): Avoid 80 columns overflow.
13715 (vect_create_addr_base_for_vector_ref): Likewise.
13716 (vect_analyze_pointer_ref_access): Likewise.
13718 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13721 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
13722 phi flag if the phi is abnormal.
13724 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13727 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
13728 information for the new statement.
13730 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13733 * gcc.c (main): Include the target in -v output.
13735 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
13737 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
13738 Do not drop the extend if we'd have to add a paradoxical subreg
13739 later. Include optabs.h and insn-codes.h.
13740 * Makefile.in (combine.o): Depend on $(OPTABS_H).
13742 2005-02-02 Roger Sayle <roger@eyesopen.com>
13744 PR middle-end/19405
13745 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
13746 * fold-const.c (const_binop): Avoid constant folding floating
13747 point operations in modes that use composite representations.
13748 * simplify-rtx.c (simplify_binary_operation): Likewise.
13750 2005-02-02 Geoffrey Keating <geoffk@apple.com>
13752 * config/rs6000/altivec.md (altivec_dst): Make the first operand
13754 (altivec_dstt): Likewise.
13755 (altivec_dstst): Likewise.
13756 (altivec_dststt): Likewise.
13757 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
13760 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13762 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
13763 EXPR_LOCUS from orig_cond to the new cond_stmt.
13764 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
13767 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13769 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
13770 standard_iv_increment_position. Remove call to bsi_next
13771 (no need to bump the iterator anymore).
13772 (vect_create_index_for_vector_ref): Call
13773 standard_iv_increment_position. Remove second function argument.
13774 (vect_finish_stmt_generation): Remove call to bsi_next
13775 (no need to bump the iterator anymore).
13776 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
13777 to vect_create_index_for_vector_ref.
13779 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13781 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
13782 phis are used out of the loop.
13784 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13787 * c-decl.c (undef_nested_function): New variable.
13788 (pop_scope): Diagnose undefined nested functions.
13789 (finish_function): Don't attempt cgraph processing or genericizing
13790 if current top-level function contained an undefined nested
13791 function. Reset undef_nested_function at the end of a top-level
13794 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
13796 * tree.c (build_int_cst_type): Take sign of the value into account
13797 when deciding whether sign extend the value.
13799 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13802 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
13803 (cpp_options, cc1_options): Change %{std*&ansi} to
13804 %{std*&ansi&trigraphs}.
13806 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13808 * cse.c: Update comments.
13810 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
13812 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
13813 arguments go on the stack. Do not put complex doubles in odd/even
13816 2005-02-02 Steven Bosscher <stevenb@suse.de>
13818 * doc/invoke.texi: Update the options enabled at -O1, -O2,
13819 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
13820 -ftree-pre, and -fthread-jumps.
13822 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
13824 PR tree-optimization/19578
13825 * tree-flow.h (modified_noreturn_calls): Declare.
13826 (noreturn_call_p): Declare.
13827 * tree-flow-inline.h (noreturn_call_p): New function.
13828 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
13829 * tree-cfg.c (modified_noreturn_calls): New variable.
13830 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
13831 that contain a mid-block noreturn call.
13832 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
13834 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13836 * df.c (df_def_record_1, df_uses_record): Don't use
13838 * df.h (DF_FOR_REGALLOC): Remove.
13840 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13843 * c-typeck.c (really_start_incremental_init): Reset
13844 constructor_max_index for arrays of incomplete type.
13846 2005-02-02 Jeff Law <law@redhat.com>
13848 * gcse.c (struct reg_set): Store the block index where the register
13849 was set rather than the setting insn.
13850 (record_one_set, compute_transp): Corresponding changes.
13851 (pre_insert_copy_insn): Do not call replace_one_set.
13852 (replace_one_set): Remove.
13854 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13857 * doc/gcov.texi: Fix typo.
13859 2005-02-01 Richard Henderson <rth@redhat.com
13862 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
13863 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
13865 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
13866 * config/i386/i386-protos.h: Update.
13868 2005-02-01 Steven Bosscher <stevenb@suse.de>
13870 PR tree-optimization/19217
13871 * tree-cfg.c (verify_expr): Use the data field to see if TP was
13872 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
13873 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
13874 that it is walking a PHI node.
13876 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
13878 * doc/extend.texi (Nested Functions): Update.
13880 2005-02-01 Richard Henderson <rth@redhat.com>
13883 * optabs.c (expand_copysign_absneg): Export.
13884 * optabs.h (expand_copysign_absneg): Declare.
13885 * config/rs6000/rs6000.md (copysigntf3): New.
13887 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13889 PR tree-optimization/19633
13890 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
13891 * tree-ssa-alias.c (init_alias_info): Initialize.
13892 (merge_pointed_to_info): Set.
13893 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
13894 (dump_points_to_info_for): Show value of pt_null.
13895 (struct count_ptr_d): Declare.
13896 (find_ptr_dereference): Remove.
13897 (ptr_is_dereferenced_by): Remove.
13898 (count_ptr_derefs): New local function.
13899 (count_uses_and_derefs): New local function.
13900 (compute_points_to_and_addr_escape): Call it. If the number
13901 of dereferences is greater than zero, mark the pointer as
13902 dereferenced. If there are fewer dereferences than uses of
13903 the pointer, the pointer's value escapes.
13905 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13907 PR tree-optimization/19670
13908 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
13910 (verify_use): ... set it here, instead.
13912 2005-02-01 Janis Johnson <janis187@us.ibm.com>
13914 * doc/sourcebuild.texi (Test directives): Fix formatting.
13916 * doc/sourcebuild.texi (Test directives): Describe selector
13919 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
13921 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
13922 specific 64-bit CPUs.
13924 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
13927 * arm.c (arm_eliminable_register): New function.
13928 (adjacent_mem_locations): Don't allow eliminable registers. Use
13929 HOST_WIDE_INT for address offsets.
13930 * arm-protos.h (arm_eliminable_register): Add prototype.
13932 2005-02-01 Steven Bosscher <stevenb@suse.de>
13934 PR optimization/15242
13935 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
13936 * basic-block.h (duplicate_computed_gotos): Add prototype.
13937 * bb-reorder.c (duplicate_computed_gotos): New function to
13938 duplicate sufficiently small blocks ending in a computed jump.
13939 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
13940 if not optimizing for size.
13941 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
13942 never do tail merging for blocks ending in a computed jump.
13943 * doc/invoke.texi: Document the max-goto-duplication-insns param.
13945 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13947 Patch from Richard Sandiford <rsandifo@redhat.com>
13948 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
13949 from inheriting a subreg equivalence with a non-spill register.
13951 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
13953 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
13955 * config/frv/frv.c (movcc_fp_destination_operand): New.
13956 (gpr_or_memory_operand): Fix typo in comment.
13957 (gpr_or_memory_operand_with_scratch): New.
13958 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
13959 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
13960 movcc_fp_destination_operand.
13961 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
13962 Legitimize memory addresses using a scratch register.
13964 2005-01-31 Jeff Law <law@redhat.com>
13966 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
13967 bitmap a sparse bitmap instead of a simple bitmap.
13968 (mark_def_sites_initialize_block): Corresponding changes.
13969 (ssa_mark_def_sites_initialize_block): Likewise.
13970 (ssa_mark_phi_uses): Likewise.
13971 (mark_def_site, ssa_mark_def_sites): Likewise.
13972 (mark_def_site_blocks): Likewise.
13973 (rewrite_ssa_into_ssa): Likewise.
13975 * tree-ssa-dom.c (record_cond): Pass correct variable type
13976 for last argument to htab_find_slot_with_hash.
13978 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
13979 effects when optimizing 0 % X. Do not try to optimize X % 0.
13981 2005-01-31 James E. Wilson <wilson@specifixinc.com>
13983 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
13986 2005-02-01 Eric Christopher <echristo@redhat.com>
13988 * config/mips/mips.c (override_options): Warn if -mint64
13990 * doc/invoke.texi (MIPS Options): Document that -mint64 is
13993 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
13995 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
13997 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
13998 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
13999 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
14000 (cached_regno): Initialize to INVALID_REGNUM.
14001 (cse_reg_info_table_size,
14002 cse_reg_info_table_first_uninitialized,
14003 cse_reg_info_timestamp): New.
14004 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
14006 (init_cse_reg_info, get_cse_reg_info_1): New.
14007 (get_cse_reg_info): Cache the last look-up.
14008 (new_basic_block): Update the code to clear mappings from
14009 registers to cse_reg_info entries.
14010 (cse_main): Call init_cse_reg_info.
14012 * cse.c (get_cse_reg_info): Update a comment.
14014 2005-01-31 Steven Bosscher <stevenb@suse.de>
14017 * c-decl.c (start_decl): Do not warn about arrays of elements with
14018 an incomplete type here.
14019 (grokdeclarator): Do it here by making a pedwarn an error.
14020 * c-typeck.c (push_init_level): If there were previous errors with
14021 the constructor type, do not warn about braces for initializers.
14022 (process_init_element): Likewise for excess initializer elements.
14024 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
14026 * cse.c (delete_trivially_dead_insn): Don't iterate.
14028 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
14030 * config/rs6000/rs6000.md (copysignsf3): New expand.
14031 (copysigndf3): Likewise.
14033 2005-01-31 Steven Bosscher <stevenb@suse.de>
14035 * recog.c (constrain_operands): Only look for earlyclobber operand
14036 conflicts if an '&' constraint was seen.
14038 2005-01-31 Marc Espie <espie@openbsd.org>
14040 * config.gcc: Don't include embedded systems fragment, switches default
14041 debugging format to ELF.
14042 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
14043 longer pick it up there.
14045 2005-01-31 Dale Johannesen <dalej@apple.com>
14047 * doc/extend.texi (nested functions): Fix linkage description.
14048 Clarify that static is not allowed.
14050 2005-01-31 Dale Johannesen <dalej@apple.com>
14052 * config/rs6000/darwin.md (movsf_low_di): Make work.
14053 (movdf_low_di): Make work.
14055 2005-01-31 Dale Johannesen <dalej@apple.com>
14057 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
14058 Make work for 64 bit.
14060 2005-01-31 Roger Sayle <roger@eyesopen.com>
14061 Dale Johannesen <dalej@apple.com>
14063 PR middle-end/19650
14064 * fold-const.c (fold_binary_op_with_conditional_arg):
14065 Make types match original operands, before STRIP_NOPS.
14067 2005-01-31 Alan Modra <amodra@bigpond.net.au>
14069 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
14070 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
14071 (struct gcc_sigcontext): Delete. Merge contents to..
14072 (struct gcc_ucontext): ..here.
14073 (get_sigcontext): Delete.
14074 (get_regs): New function, like get_sigcontext but return regs ptr.
14075 64-bit version finds regs from r1 to support vdso.
14076 (ppc_linux_aux_vector): New function.
14077 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
14080 2005-01-31 Ira Rosen <irar@il.ibm.com>
14082 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
14084 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
14085 redundant fold. Fix misalignment for MINUS_EXPR.
14086 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
14087 (vect_analyze_pointer_ref_access): Likewise.
14088 (vect_get_memtag_and_dr): Likewise.
14090 2005-01-31 Richard Henderson <rth@redhat.com>
14092 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
14093 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
14094 absnegdf2_i387, absnegxf2_i387): Likewise.
14096 2005-01-31 Richard Henderson <rth@redhat.com>
14099 * optabs.c (expand_copysign_absneg): New.
14100 (expand_copysign_bit): Split out from ...
14101 (expand_copysign): ... here. Use expand_copysign_absneg.
14103 2005-01-30 Roger Sayle <roger@eyesopen.com>
14105 PR middle-end/19697
14106 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
14107 constant as the second operand and a register as the third.
14109 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
14112 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
14113 that dllimport'd functions do not use all call-clobbered registers
14114 to pass parameters.
14116 2005-01-30 Richard Henderson <rth@redhat.com>
14119 * optabs.c (expand_absneg_bit): Split out from expand_unop and
14120 expand_abs_nojump and generalize. Use operand_subword and
14121 emit_no_conflict_block. Support large modes.
14122 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
14124 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
14125 negation to subtraction.
14126 (expand_copysign): Check that the format has signed zeros.
14127 Use operand_subword and emit_no_conflict_block. Support large modes.
14129 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
14131 Fix PR tree-optimization/19624
14133 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
14134 * tree-ssa-pre.c: Add cfgloop.h.
14136 (pre_stats): New member, constified.
14137 (inserted_exprs): New static variable.
14138 (NECESSARY): New macro.
14139 (create_expression_by_pieces): Fold the expression, and
14140 mark it as defaulting to not necessary. Also put in
14142 (fully_constant_expression): New function.
14143 (insert_into_preds_of_block): Modify to not insert phis when we
14144 are playing with induction variables.
14145 Push phis onto the inserted_exprs vector, and mark them as not
14146 necessary by default.
14147 (insert_aux): Call fully_constant_expression on eprime.
14148 If all edges produce the same value, mark it constant.
14149 (mark_operand_necessary): New function.
14150 (remove_dead_inserted_code): New function.
14151 (init_pre): Init loop optimizer to get loop info.
14152 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
14153 (execute_pre): Commit edge inserts, then remove dead code.
14155 2005-01-30 Richard Henderson <rth@redhat.com>
14157 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
14158 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
14160 2005-01-30 Richard Henderson <rth@redhat.com>
14163 * config/i386/i386.c (ix86_expand_copysign): New.
14164 (ix86_split_copysign_const): New.
14165 (ix86_split_copysign_var): Rename from ix86_split_copysign,
14166 rearrange op1/nmask operands.
14167 * config/i386/i386-protos.h: Update.
14168 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
14169 (copysigndf3): Likewise.
14170 (copysignsf3_const, copysigndf3_const): New.
14171 (copysignsf3_var): Rename from copysignsf3, split out splitter
14172 and fix split predicate for X constraint.
14173 (copysigndf3_var): Similarly.
14175 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
14177 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
14178 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
14179 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
14181 2005-01-29 Richard Henderson <rth@redhat.com>
14184 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
14185 of # and * in constraints.
14187 2005-01-29 Richard Henderson <rth@redhat.com>
14189 PR middle-end/19689
14190 * expr.c (store_field): Don't strip sub-mode cast when the input
14191 data is even smaller.
14193 2005-01-29 Richard Henderson <rth@redhat.com>
14195 PR middle-end/19687
14196 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
14199 2005-01-29 Richard Henderson <rth@redhat.com>
14201 * combine.c (make_field_assignment): Fix argument order
14204 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
14206 PR tree-optimization/15791
14207 * fold-const.c (extract_array_ref): New function.
14208 (fold): Fold comparisons between &a[i] and &a[j] or
14209 semantically equivalent trees.
14211 2005-01-29 Jeff Law <law@redhat.com>
14213 * gcse.c (insert_expr_in_table): Revamp handling of available
14214 and anticipatable occurrence lists to avoid unnecessary list
14216 (insert_set_in_table): Similarly.
14218 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
14220 * c-common.c (fix_string_type): Just use c_build_qualified_type to
14222 (c_build_qualified_type): Build qualified array types with
14223 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
14224 * c-decl.c (c_make_fname_decl): Build unqualified array type
14225 before qualified type.
14226 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
14227 type is qualified, not just if type itself is. Don't apply
14228 qualifiers to array type when declarator is processed. Apply
14229 qualifiers to field type whether or not it is an array type.
14230 Don't handle array types specially for applying qualifiers to
14232 * c-typeck.c (composite_type): Build unqualified element type and
14233 array type when forming composite of array types.
14234 (common_pointer_type, comptypes, comp_target_types,
14235 type_lists_compatible_p, build_indirect_ref, build_array_ref,
14236 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
14238 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
14239 (args2) in variables a1 and a2.
14241 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
14243 * cse.c (n_elements_made, max_elements_made): Remove.
14244 (insert): Don't touch n_elements_made.
14245 (cse_main): Don't touch n_elements_made or max_elements_made.
14247 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
14250 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
14251 configuration part of dp-bit.c to be lost.
14253 2005-01-28 Roger Sayle <roger@eyesopen.com>
14255 * expmed.c (expand_mult_highpart_optab): When attempting to use
14256 a non-widening multiplication in a wider mode, the operands need
14257 to be converted (zero or sign extended) to that mode.
14259 2005-01-28 Ian Lance Taylor <ian@airs.com>
14261 PR middle-end/16558
14262 PR middle-end/19583
14263 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
14264 through if both operands fall through.
14266 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14268 * cse.c (fold_rtx) <PC>: Don't optimize.
14270 2005-01-28 Jeff Law <law@redhat.com>
14272 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
14273 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
14275 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14277 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
14278 cse_reg_info_used_list_end): Remove.
14279 (cse_reg_info_list, cse_reg_info_list_free): New.
14280 (get_cse_reg_info): When allocating an instance of
14281 cse_reg_info, add it to the beginning of the cse_reg_info_list
14282 list. Remove code to maintain cse_reg_info_used_list.
14283 (new_basic_block): Reset the free list to the beginning of
14286 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
14288 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
14289 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
14290 (frv_expand_mdpackh_builtin): New function.
14291 (frv_expand_builtin): Use it to expand __MDPACKH.
14292 * doc/extend.texi (__MDPACKH): Update documentation.
14294 2005-01-28 Uros Bizjak <uros@kss-loka.si>
14296 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
14297 SSE_FLOAT_MODE_P for use_sse computation.
14299 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
14302 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
14304 2005-01-27 Richard Henderson <rth@redhat.com>
14306 * builtins.c (expand_builtin_copysign): New.
14307 (expand_builtin): Call it.
14308 * genopinit.c (optabs): Add copysign_optab.
14309 * optabs.c (init_optabs): Initialize it.
14310 (expand_copysign): New.
14311 * optabs.h (OTI_copysign, copysign_optab): New.
14312 (expand_copysign): Declare.
14314 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
14315 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
14317 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
14318 (ix86_expand_fp_absneg_operator): ... here.
14319 (ix86_split_copysign): New.
14320 * config/i386/i386-protos.h: Update.
14321 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
14322 (copysignsf3, copysigndf3): New.
14324 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
14325 (copysignsf3, ncopysignsf3): New.
14326 (copysigndf3, ncopysigndf3): New.
14327 (copysignxf3, ncopysignxf3): New.
14328 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
14330 2005-01-27 Arend Bayer <arend.bayer@web.de>
14331 Kazu Hirata <kazu@cs.umass.edu>
14333 * cse.c: (find_best_addr): Don't call copy_rtx before calling
14334 fold_rtx. Save cost recomputation if fold_rtx did nothing.
14335 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
14338 2005-01-27 Jeff Law <law@redhat.com>
14340 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
14341 definitions of SSA_NAMEs which are not being rewritten.
14342 (rewrite_ssa_into_ssa): Only initialize the current definition
14343 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
14344 If checking is enabled, assert that SSA_NAME_AUX is clear for all
14345 SSA_NAMEs before returning.
14347 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
14349 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
14350 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
14351 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
14352 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
14353 config/mips/iris6.h, config/sh/sh.c: Update copyright.
14355 2005-01-27 Steven Bosscher <stevenb@suse.de>
14357 PR middle-end/17278
14358 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
14359 higher to -O2 and higher. Likewise for tree PRE.
14360 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
14363 2005-01-27 Ian Lance Taylor <ian@airs.com>
14365 PR middle-end/19583
14366 * gimple-low.c (try_catch_may_fallthru): New static function.
14367 (block_may_fallthru): Handle TRY_CATCH_EXPR.
14368 * tree-inline.c (expand_call_inline): Don't warn about reaching
14369 the end of a non-void function being inlined if the function uses
14372 2005-01-27 Jakub Jelinek <jakub@redhat.com>
14374 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
14377 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
14378 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
14379 (implicitly_declare): Handle error_mark_node.
14381 2005-01-27 Richard Henderson <rth@redhat.com>
14384 * tree.h (struct tree_decl): Add debug_expr_is_from.
14385 (DECL_DEBUG_EXPR_IS_FROM): New.
14386 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
14387 * dwarf2out.c (dwarf2out_var_location): Update to match.
14388 * tree-outof-ssa.c (create_temp): Likewise.
14389 * var-tracking.c (track_expr_p): Likewise.
14390 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
14391 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
14392 * toplev.c (default_tree_printer): Likewise.
14394 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
14396 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
14397 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
14399 2005-01-27 Steven Bosscher <stevenb@suse.de>
14401 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
14402 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
14403 ASM_CLOBBERS): Add tree checks.
14405 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
14406 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
14407 * c-common.def (SWITCH_STMT): Update to match.
14408 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
14409 macros instead of SWITCH_EXPR ones.
14410 * c-dump.c (c_dump_tree): Likewise.
14411 * c-gimplify.c (gimplify_switch_stmt): Likewise.
14412 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
14414 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
14416 2005-01-27 Alan Modra <amodra@bigpond.net.au>
14418 * unwind-dw2.c (execute_stack_op): Add missing cases for
14419 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
14421 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14423 * config.gcc (Obsolete configurations): Remove 'dummy', add
14424 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
14427 2005-01-26 Diego Novillo <dnovillo@redhat.com>
14429 PR tree-optimization/19633
14430 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
14432 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
14433 are no call-clobbered variables.
14434 * tree-outof-ssa.c (check_replaceable): Return false for calls
14437 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
14439 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
14440 even for variables with NULL DECL_INITIAL.
14442 2005-01-26 Stuart Hastings <stuart@apple.com>
14444 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
14446 2005-01-26 Richard Henderson <rth@redhat.com>
14448 PR middle-end/18008
14449 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14451 * expr.c (store_field): Strip conversions to odd-bit-sized types
14452 if the destination field width matches.
14454 2005-01-26 Richard Henderson <rth@redhat.com>
14456 * c-decl.c, expmed.c, expr.c: Revert last change.
14458 2005-01-26 Richard Henderson <rth@redhat.com>
14460 PR middle-end/18008
14461 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14463 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
14464 if we don't need the bits above those present in the current mode.
14465 * expr.c (store_field): Strip conversions to odd-bit-sized types
14466 if the destination field width matches.
14468 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14470 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14471 either -ffast-math or -funsafe-math-optimizations is in use.
14473 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
14477 * config/avr/avr.c (notice_update_cc): Only set condition code for
14478 ashrqi3 if shift count > 0.
14479 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
14480 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
14481 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
14482 count <= 0 as a no-op, and shift count >= width by copying zero
14483 or sign bit to all bits of the result.
14484 * config/avr/avr.md (all shifts): Add alternatives for zero shift
14485 count, with attribute "length" set to 0 and "cc" set to "none".
14487 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14489 * doc/invoke.texi: Document -mTLS.
14491 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
14492 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
14493 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
14494 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
14495 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
14496 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
14497 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
14498 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
14500 * configure.ac: Check for a TLS capable gas.
14502 * configure: Regenerate.
14504 2005-01-26 Richard Henderson <rth@redhat.com>
14506 PR middle-end/18008
14507 * combine.c (make_field_assignment): Simplify store to zero_extract
14508 from a source with an overlapping mask.
14510 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14512 2004-11-11 Eric Christopher <echristo@redhat.com>
14514 * config/frv/frv.md: Add fr400_integer automaton. Don't
14515 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
14518 2005-01-26 Steven Bosscher <stevenb@suse.de>
14520 PR middle-end/16585
14521 * cfgbuild.c (make_edges): Do not clear or set
14522 current_function_has_computed_jump.
14523 * function.h (struct function): Remove the has_computed_jump field.
14524 (current_function_has_computed_jump): Do not define.
14525 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
14526 in a computed jump. Ignore current_function_has_computed_jump.
14528 2005-01-26 Richard Henderson <rth@redhat.com>
14530 PR middle-end/19515
14531 * expr.c (categorize_ctor_elements): New argument p_must_clear.
14532 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
14534 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
14535 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
14536 objects into static storage if they have more than one non-zero value.
14537 * tree.h (categorize_ctor_elements): Update decl.
14539 2005-01-26 Steven Bosscher <stevenb@suse.de>
14541 PR middle-end/19616
14542 * tree.h (CALL_EXPR_TAILCALL): Add comment.
14543 * calls.c (check_sibcall_argument_overlap_1): Revert the change
14544 to this function from 2004-07-10.
14545 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
14546 the current function for tail call optimizations if the address
14547 of one of it its arguments is taken.
14549 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
14551 * cse.c (fold_rtx): Call equiv_constant only when necessary.
14553 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
14555 * function.c (expand_function_end): If current_function_calls_alloca,
14556 emit stack restore in a place that is reached when the function falls
14557 through at the end.
14559 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
14561 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
14562 rule to avoid matching inappropriate suffix rule.
14564 2005-01-26 Jan Hubicka <jh@suse.cz>
14566 PR tree-optimization/19241
14567 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
14569 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14571 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
14572 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
14574 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
14575 <sim*>: Always use crt1.o, regardless of N in simN.
14576 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14577 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
14578 (CRT_CALL_STATIC_FUNCTION): Remove.
14579 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
14580 use crt1.o, regardless of N in simN.
14581 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14582 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
14583 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
14584 case isystem setting.
14585 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
14587 2005-01-25 Ian Lance Taylor <ian@airs.com>
14589 * gimple-low.c (block_may_fallthru): Correct handling of
14590 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
14592 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14594 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
14595 handlers to match indentation; nested under the mtune=* handler.
14596 Similar for mcpu= and march=.
14598 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
14600 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
14601 * config/mips/linux64.h (LIB_SPEC): Likewise.
14602 * config/mn10300/linux.h (LIB_SPEC): Likewise.
14603 * config/sh/linux.h (LIB_SPEC): Likewise.
14605 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
14607 * config/frv/frv.c (frv_legitimize_tls_address): New.
14608 (TARGET_HAVE_TLS): Define.
14609 (FRV_SYMBOL_REF_TLS_P): Define.
14610 (frv_override_options): Handle new register classes.
14611 (frv_legitimate_address_p): Reject tls addresses.
14612 (frv_legitimize_address): Handle TLS addresses.
14613 (gen_inlined_tls_plt): New.
14614 (gen_tlsmoff): New.
14615 (frv_legitimize_tls_address): New.
14616 (unspec_got_name): Add TLS entries.
14617 (got12_operand): Add R_FRV_TLSMOFF12 case.
14618 (frv_emit_move): Fixup TLS addresses.
14619 (frv_emit_movsi): Legitimize TLS addresses.
14621 * config/frv/frv.h (MASK_BIG_TLS): New.
14622 (TARGET_BIG_TLS): New.
14623 (HAVE_AS_TLS): Define.
14624 (TARGET_SWITCHES): Add -mTLS and -mtls options.
14625 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
14626 (REG_CLASS_NAMES): Same.
14627 (REG_CLASS_CONTENTS): Same.
14628 (CONSTRAINT_LEN): New.
14629 (REG_CLASS_FROM_CONSTRAINT): New.
14630 (PREDICATE_CODES): Add symbolic_operand.
14632 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
14633 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
14634 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
14635 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
14636 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
14637 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
14638 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
14639 GR9_REG, GR14_REG, LRREG.
14640 (type): Add load_or_call attribute.
14641 ("load_or_call"): New reservation.
14642 ("call_gettlsoff"): New.
14643 ("tls_indirect_call"): New.
14644 ("tls_load_gottlsoff12"): New.
14645 ("tlsoff_hilo"): New.
14646 ("tls_tlsdesc_ldd"): New.
14647 ("tls_tlsoff_ld"): New.
14650 * config/frv/frv-protos.h (symbolic_operand): Protoize.
14652 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
14654 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
14655 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
14656 * config/frv/frv.c (TLS_BIAS): Define.
14657 (frv_output_dwarf_dtprel): New.
14659 2005-01-26 Jakub Jelinek <jakub@redhat.com>
14661 PR rtl-optimization/19579
14662 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
14663 both A and B, see if they don't clobber registers the other expr uses.
14665 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
14667 * real.c (do_add): Initialize signalling and canonical members.
14669 * real.c (real_from_integer): Zero out destination.
14671 2005-01-18 Jan Hubicka <jh@suse.cz>
14673 PR tree-optimize/19337
14674 * tree-inline.c (initialize_inlined_parameters): Copy
14675 saved_static_chain_decl only.
14677 2005-01-25 Richard Henderson <rth@redhat.com>
14681 * config/i386/i386.c (x86_inter_unit_moves): Zero.
14682 (ix86_preferred_reload_class): Rewrite fp-constant section, with
14683 80387 enabled, to return a proper subclass. Return the subset that
14684 overlaps with GENERAL_REGS for PLUS.
14685 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
14687 2005-01-25 Richard Henderson <rth@redhat.com>
14689 PR middle-end/19609
14690 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
14692 2005-01-25 Roger Sayle <roger@eyesopen.com>
14694 * expmed.c (choose_multiplier): Change interface to return the
14695 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
14696 (expand_divmod): Update calls to choose_multiplier.
14698 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14700 PR middle-end/19330
14701 * expmed.c (extract_bit_field): Use adjust_address instead of
14702 gen_lowpart when op0 is a MEM.
14704 2005-01-24 Steven Bosscher <stevenb@suse.de>
14706 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
14708 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14710 * config/mips/irix-csr.c: New file.
14711 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14712 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14713 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14716 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
14719 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
14720 sparc/elf.h, add sparc/sp-elf.h.
14721 (sparc-*-rtems*): Likewise.
14722 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
14723 tm-dwarf2.h, add sparc/sp-elf.h.
14724 (sparc86x-*-elf): Likewise.
14725 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
14726 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
14727 TARGET_OS_CPP_BUILTINS.
14728 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14729 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14731 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
14732 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
14733 (SWITCH_TAKES_ARG): Likewise.
14734 (LOCAL_LABEL_PREFIX): Likewise.
14735 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14736 (TARGET_N_FORMAT_TYPES): Delete.
14737 (TARGET_FORMAT_TYPES): Likewise.
14738 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
14739 * config/sparc/elf.h: Delete.
14740 * config/sparc/sp-elf.h: New file.
14742 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14744 * tree-flow-inline.h (phi_arg_from_edge): Remove.
14745 * tree-flow.h: Remove the corresponding prototype.
14746 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
14747 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
14749 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14752 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
14753 for AIX ABI or ELF -fPIC.
14754 (rs6000_emit_load_toc_table): Don't create toc_section here.
14755 (rs6000_xcoff_file_start): Nor here.
14757 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
14759 * sh.c (ra.h): Don't #include.
14760 (hard_regs_intersect_p): New function, resurrected from ra.c.
14762 * sh.c: Fix 1996 Copyright.
14764 2005-01-24 Richard Henderson <rth@redhat.com>
14765 Aldy Hernandez <aldyh@redhat.com>
14767 * regrename.c (note_sets): Handle subregs.
14769 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
14772 * genconditions.c (write_header, write_conditions): Elide file if
14775 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14777 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
14778 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
14781 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14783 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
14784 expand_builtin_printf, expand_builtin_fprintf,
14785 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
14786 checking against POINTER_TYPE.
14787 (validate_arglist): Handle POINTER_TYPE code by checking
14790 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
14792 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
14793 init_rtlanal): New.
14794 (for_each_rtx): Call for_each_rtx_1.
14795 * rtl.h (init_rtlanal): Declare.
14796 * toplev.c (backend_init): Call init_rtlanal.
14798 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14800 * flow.c (propagate_one_insn): Formatting.
14802 PR middle-end/19551
14803 * flow.c (libcall_dead_p): Be more conservative if unsure.
14804 If there are any instructions between insn and call, see if they are
14805 all dead before saying the libcall is dead.
14807 2005-01-24 Uros Bizjak <uros@kss-loka.si>
14809 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
14810 operand constraint for operand 0.
14812 2005-01-23 Richard Henderson <rth@redhat.com>
14815 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
14816 edges leading to join block.
14818 2005-01-23 Roger Sayle <roger@eyesopen.com>
14820 * expmed.c (expand_mult_highpart): Make static. Change type of
14821 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
14822 (expand_divmod): Updates calls to expand_mult_highpart by using
14823 gen_int_mode to pass a CONST_INT rtx.
14824 * rtl.h (expand_mult_highpart): Remove prototype.
14826 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14828 * flow.c (regset_bytes, regset_size): Remove.
14830 * cfganal.c: Fix a reference to Harvey's paper.
14832 2005-01-23 Steven Bosscher <stevenb@suse.de>
14834 PR rtl-optimization/19464
14835 * tree-optimize.c (init_tree_optimization_passes): Add one more
14836 copyrename pass just before out-of-ssa.
14838 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
14841 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
14842 * ggc-none.c (ggc_free): Define.
14844 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14846 * cse.c (max_reg, max_insn_uid): Remove.
14847 (cse_main): Don't access max_reg or max_insn_uid.
14849 * c-common.c (explicit_flag_signed_bitfields,
14850 lang_statement_code_p, lang_expand_function_end): Remove.
14851 * c-common.h: Remove the corresponding declarations.
14852 * c-opts.c (c_common_handle_option): Remove all write access
14853 to explicit_flag_signed_bitfields.
14855 * cgraph.c (cgraph_varpool_n_nodes): Remove.
14856 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
14857 * cgraph.h: Remove the corresponding declaration.
14859 * gcse.c (null_pointer_info): Remove.
14861 2005-01-23 Roger Sayle <roger@eyesopen.com>
14862 Eric Botcazou <ebotcazou@libertysurf.fr>
14864 * combine.c (simplify_logical): Only simplify logical expressions
14865 of the form ior(and(x,y),z) by the inverse distributive law if the
14866 result is cheaper than the original.
14868 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14870 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
14871 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
14872 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
14873 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
14874 config/freebsd-spec.h, config/arm/arm.h,
14875 config/h8300/h8300.md, config/i386/i386.md,
14876 config/i386/predicates.md, config/i386/sse.md,
14877 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
14878 config/vax/vax.md: Fix comment typos. Follow spelling
14881 2005-01-23 Steven Bosscher <stevenb@suse.de>
14883 * gengtype.c (walk_type): Produce `not equal to' compares for loop
14884 tests, instead of `less than'.
14886 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
14888 * function.c (assign_parm_setup_block): When creating a new stack slot
14889 for a parameter, get its alignment from the parameter's DECL_ALIGN
14890 rather than the type's TYPE_ALIGN. Make sure that the parameter
14891 is at least word aligned.
14893 2005-01-22 Roger Sayle <roger@eyesopen.com>
14895 PR middle-end/19378
14896 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14898 2005-01-22 Richard Henderson <rth@redhat.com>
14901 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
14902 in both compare operands.
14903 (movdfcc_1_sse_max): Likewise.
14904 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
14905 (movdfcc_1_sse): Likewise.
14906 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
14907 scratch register as needed.
14909 2005-01-22 Richard Henderson <rth@redhat.com>
14911 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
14913 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
14915 2005-01-22 Richard Henderson <rth@redhat.com>
14917 * genopinit.c (optabs): Use smin/smax for floating point too.
14918 * doc/md.texi: Update to match. Clarify that floating point
14919 results are undefined for +0/-0 and NaN.
14920 * doc/rtl.texi: Likewise.
14921 * rtl.def (SMIN, SMAX): Likewise
14922 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
14924 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
14925 leading 's' to the name.
14926 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
14927 smaxxf3, sminxf3): Likewise.
14928 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
14931 2005-01-22 Paul Brook <paul@codesourcery.com>
14933 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
14935 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
14937 * config/s390/s390.c (struct processor_costs): New fields
14938 dlgr, dlr, dr, dsgfr, dsgr.
14939 (z900_cost, z990_cost): Values for new fields.
14940 (s390_rtx_costs): New cases MEM und COMPARE in switch
14941 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
14942 DIV, MOD, UDIV, UMOD.
14944 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14946 * config/s390/s390.md ("doloop_si64"): Reload input value directly
14947 into the register being decremented.
14948 ("doloop_si31", "doloop_di"): Likewise.
14949 ("*doloop_si_long"): Adapt pattern.
14951 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14953 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
14955 (CLASS_MAX_NREGS): Likewise.
14957 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
14959 * doc/tree-ssa.texi (Statement Operands): Add example for new
14960 must-def macro. Note deprecation of old operands interface.
14962 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
14964 PR tree-optimization/19484
14965 * tree-cfg.c (remove_fallthru_edge): New function.
14966 (cleanup_control_flow): Remove fallthru edges from calls that are
14967 now known not to return.
14969 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
14971 Fix PR tree-optimization/19038
14972 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
14973 copies with loop variant ones.
14975 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
14977 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
14978 config/alpha/alpha-protos.h, config/alpha/alpha.h,
14979 config/alpha/alpha.md, config/alpha/predicates.md,
14980 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
14981 config/sparc/sol2.h: Update copyright.
14983 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
14984 first label to see if it is a nonlocal label.
14986 2005-01-22 David Edelsohn <edelsohn@gnu.org>
14987 Andrew Pinski <pinskia@physics.uc.edu>
14990 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
14991 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
14993 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
14995 * config/rs6000/rtems.h: Update copyright.
14997 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15000 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
15001 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
15002 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
15004 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15007 * c-typeck.c (convert_arguments): Check for error_mark_node.
15009 2005-01-21 Ian Lance Taylor <ian@airs.com>
15011 PR tree-optimization/13000
15012 * tree-inline.c: Include "tree-flow.h".
15013 (expand_call_inline): If warn_return_type, warn if non-void inline
15014 function falls through.
15015 * tree-cfg.c (execute_warn_function_return): Don't warn about
15016 control reaching end if TREE_NO_WARNING is set. Set
15018 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
15020 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
15021 branch if we don't need one.
15022 * c-typeck.c: Include "tree-flow.h"
15023 (c_finish_bc_stmt): Don't add a goto if the current statement
15024 list doesn't fall through to the current point.
15026 2005-01-21 Roger Sayle <roger@eyesopen.com>
15028 PR rtl-optimization/576
15029 * real.c (real_arithmetic): Change return type from void to bool
15030 to return an indication that the result may be inexact.
15031 * real.h (real_arithmeric): Update prototype.
15032 * fold-const.c (const_binop): Don't constant fold floating
15033 point expressions when the user specifies -frounding-math and
15034 the result may depend upon the run-time rounding mode.
15035 (fold_convert_const_real_from_real): Clean-up.
15036 (fold_initializer): Ignore flag_rounding_math for initializers.
15037 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
15038 constant fold FP operations with flag_rounding_math if the
15039 result may depend upon the run-time rounding mode.
15041 2005-01-21 Tom Tromey <tromey@redhat.com>
15043 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
15045 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
15047 * tree-cfg.c: Fix comment typos.
15049 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
15051 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
15052 around the call to rest_of_handle_branch_target_load_optimize.
15054 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15056 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
15057 (sparc64-*-openbsd*): Likewise.
15058 (sparclite-*-elf*): Include tm-dwarf2.h.
15059 (sparc86x-*-elf*): Likewise.
15060 (sparc64-*-elf*): Likewise.
15061 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
15062 (DBX_DEBUGGING_INFO): Likewise.
15063 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
15064 (PREFERRED_DEBUGGING_TYPE): Likewise.
15065 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
15066 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
15067 (PREFERRED_DEBUGGING_TYPE): Likewise.
15068 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
15069 (PREFERRED_DEBUGGING_TYPE): Likewise.
15070 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
15072 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
15075 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
15077 2005-01-20 Paul Brook <paul@codesourcery.com>
15079 * doc/rtl.texi: Document value extension requirements for CONST_INT.
15081 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15083 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
15084 label is first in a sequence of labels.
15086 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
15088 2005-01-20 Janis Johnson <janis187@us.ibm.com>
15089 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15091 * doc/sourcebuild.texi (Test Directives): New.
15093 2005-01-20 Roger Sayle <roger@eyesopen.com>
15095 * real.c (real_floor): Don't leave the result uninitialized when
15096 mode is VOIDMode, but return the unrounded intermediate value.
15097 (real_ceil): Likewise.
15099 2005-01-20 Paul Brook <paul@codesourcery.com>
15101 * config/arm/arm.md (insv): Use gen_int_mode.
15103 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15105 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
15106 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15107 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15108 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15109 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15111 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15114 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
15115 fbreg, so we have to assume we can't.
15116 (loc_descriptor_from_tree_1): Ditto.
15117 (containing_function_has_frame_base): New function.
15118 (add_location_or_const_value_attribute): Use it.
15119 Also try to generate a frame_base from a single element location
15122 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15124 PR tree-optimization/15349
15125 * timevar.def (TV_TREE_MERGE_PHI): New.
15126 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
15128 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
15129 calls to tree_forwarder_block_p.
15130 (remove_forwarder_block_with_phi, merge_phi_nodes,
15131 gate_merge_phi, pass_merge_phi): New.
15132 * tree-optimize.c (init_tree_optimization_passes): Add
15134 * tree-pass.h: Add an extern for pass_merge_phi;
15136 2005-01-20 Richard Henderson <rth@redhat.com>
15139 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
15140 (_mm_castps_pd, _mm_castps_si128): New.
15141 (_mm_castsi128_ps, _mm_castsi128_pd): New.
15143 2005-01-20 Richard Henderson <rth@redhat.com>
15146 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
15147 __builtin_ia32_vec_init_v2si.
15148 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
15149 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
15150 (ix86_init_mmx_sse_builtins): Create it.
15151 (ix86_expand_builtin): Expand it.
15152 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
15153 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
15154 (vec_extractv2si_0, vec_extractv2si_1): New.
15156 2005-01-20 Richard Henderson <rth@redhat.com>
15159 * config/i386/i386.c (ix86_expand_push): New.
15160 * config/i386/mmx.md (push<MMXMODE>1): New.
15161 * config/i386/sse.md (push<SSEMODE>1): New.
15162 * config/i386/i386-protos.h: Update.
15164 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15166 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
15169 2005-01-20 Richard Henderson <rth@redhat.com>
15171 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
15172 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
15174 2005-01-19 Richard Henderson <rth@redhat.com>
15177 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
15178 to V4SFmode in SSE1 fallback load path.
15180 2005-01-19 Richard Henderson <rth@redhat.com>
15182 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
15183 in QImode expansion to ix86_expand_vector_set.
15184 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
15186 2005-01-19 Richard Henderson <rth@redhat.com>
15189 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
15190 subclass of the input class.
15191 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
15192 Always true for cross-SSE1 classes. Rationalize conditionals.
15193 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
15194 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
15195 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
15196 (movdi_2): Add MMX/SSE zeros.
15197 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
15198 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
15199 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
15200 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
15201 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
15202 (zero_extendsidi2_rex64_1): Remove.
15203 (MOV0 peephole): Check GENERAL_REG_P.
15205 2005-01-19 Richard Henderson <rth@redhat.com>
15208 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
15210 (ix86_expand_vector_extract): Likewise.
15212 2005-01-19 Richard Henderson <rth@redhat.com>
15214 PR middle-end/19304
15215 * expr.c (emit_move_change_mode): New argument force; use
15216 simplify_gen_subreg if true.
15217 (emit_move_via_alt_mode): Merge into ...
15218 (emit_move_via_integer): ... here.
15219 (emit_move_ccmode): Use emit_move_change_mode directly.
15221 2005-01-19 Richard Henderson <rth@redhat.com>
15224 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
15225 (alpha_preferred_reload_class): Handle CONST_VECTOR.
15226 (alpha_emit_set_const_1): Add no_output parameter; don't emit
15228 (alpha_emit_set_const): Likewise. Make static.
15229 (alpha_emit_set_long_const): Make static.
15230 (alpha_extract_integer): Split out from alpha_expand_mov.
15231 (alpha_split_const_mov): Likewise.
15232 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
15233 (alpha_legitimate_constant_p): New.
15234 * config/alpha/alpha-protos.h: Update.
15235 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
15236 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
15237 * config/alpha/alpha.md (movsi): Add n alternative.
15238 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
15239 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
15240 (splitters for all of the above): Use alpha_split_const_mov.
15241 * config/alpha/predicates.md (non_add_const_operand): New.
15242 (non_zero_const_operand): New.
15243 (input_operand): Use alpha_legitimate_constant_p after reload.
15245 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15247 PR tree-optimization/19038
15248 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
15249 (add_candidate): Add ivs with increment in latch only if
15250 allow_ip_end_pos_p is true.
15251 (determine_iv_cost): Use empty_block_p.
15253 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
15255 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
15256 (compute_dominance_frontiers): Ditto.
15258 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
15261 * config/sh/t-rtems: New.
15262 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
15264 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15266 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
15267 the offset of the selected field.
15269 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
15271 * tree-cfg.c (remove_forwarder_block): Fix the check to
15272 prevent a nonlocal label from appearing in the middle of a
15275 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
15277 PR rtl-optimization/19462
15278 * reorg.c (find_end_label): Create return insn only if
15279 current_function_epilogue_delay_list is empty.
15281 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
15283 * doc/passes.texi: Remove paragraph mentioning new-ra.
15285 2005-01-19 Jakub Jelinek <jakub@redhat.com>
15287 PR rtl-optimization/15139
15288 * combine.c: Include params.h.
15289 (count_rtxs): New function.
15290 (record_value_for_reg): If replace_rtx would replace at least
15291 2 occurrences of REG in VALUE and TEM is really large, replace REG with
15292 (clobber (const_int 0)) instead of TEM.
15293 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
15294 * params.h (MAX_LAST_VALUE_RTL): New.
15295 * Makefile.in (combine.o): Depend on $(PARAMS_H).
15296 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
15299 * c-typeck.c (digest_init): Only call build_vector if all constructor
15300 elements are *_CST nodes.
15301 * gimplify.c (gimplify_init_constructor): Likewise.
15303 PR middle-end/19164
15304 * c-typeck.c (digest_init): Only call build_vector if inside_init
15307 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
15309 * toplev.c (init_asm_output): Remove dead #ifdef.
15311 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
15313 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
15315 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15317 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
15318 accessing DECL_FUNCTION_CODE.
15319 * dojump.c (do_jump): Likewise.
15320 * gimplify.c (gimplify_call_expr): Likewise.
15321 * predict.c (expr_expected_value): Likewise.
15322 (strip_builtin_expect): Likewise.
15323 * tree-inline.c (estimate_num_insns_1): Likewise.
15324 * tree-ssa-loop-im.c (stmt_cost): Likewise
15325 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
15326 (tree_expr_nonnegative_p): Likewise.
15328 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15330 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
15331 variant of the load_pcrel_sym pattern.
15332 * config/sparc/sparc.md (P macro): Move to the top.
15333 (load_pcrel_sym): Macroize using P.
15334 (save_register_window): Likewise.
15336 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
15338 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
15339 ("sordered"): Same.
15341 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15344 * c-typeck.c (build_asm_expr): Strip nops off
15345 input memory operands.
15347 2005-01-18 David Edelsohn <edelsohn@gnu.org>
15349 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
15350 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
15351 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
15352 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
15354 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
15357 * config/i386/i386.c (override_options): If the 80387 is disabled,
15358 then do not return FP values using FP registers.
15360 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
15362 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
15363 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
15364 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
15365 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
15366 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
15367 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
15368 output.h, postreload-gcse.c, postreload.c, recog.c,
15369 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
15370 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
15371 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
15372 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
15373 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
15374 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
15375 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
15376 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
15378 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15379 config/alpha/alpha.c, config/arm/vfp.md,
15380 config/i386/emmintrin.h, config/i386/i386-modes.def,
15381 config/i386/i386-protos.h, config/i386/i386.h,
15382 config/i386/pmmintrin.h, config/i386/ppro.md,
15383 config/i386/predicates.md, config/i386/xmmintrin.h,
15384 config/i860/i860.c, config/ia64/ia64-modes.def,
15385 config/ia64/ia64-protos.h, config/ia64/ia64.h,
15386 config/ia64/ia64.md, config/ia64/itanium1.md,
15387 config/ia64/itanium2.md, config/ia64/predicates.md,
15388 config/iq2000/iq2000.h, config/mips/linux64.h,
15389 config/rs6000/aix41.h, config/rs6000/aix43.h,
15390 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
15391 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
15392 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
15393 config/sparc/linux64.h, config/sparc/litecoff.h,
15394 config/sparc/sp64-elf.h, config/sparc/sparc.c,
15395 config/sparc/sparc.h, config/sparc/sparc.md,
15396 config/sparc/sysv4-only.h: Update copyright.
15398 2005-01-18 Richard Henderson <rth@redhat.com>
15401 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
15403 2005-01-18 Marc Espie <espie@openbsd.org>
15404 * config/i386/openbsdelf.h: Typo.
15406 2005-01-18 Richard Henderson <rth@redhat.com>
15408 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
15409 special case for sse.
15410 * config/i386/predicates.md (sse_comparison_operator): Likewise.
15412 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
15414 * tree-inline.c (estimate_num_insns_1): Added cases for
15415 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
15417 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15419 PR rtl-optimization/19296
15420 * combine.c (simplify_comparison): Rewrite the condition under
15421 which a non-paradoxical SUBREG of a PLUS can be lifted when
15422 compared against a constant.
15424 2005-01-18 Andi Kleen <ak@muc.de>
15426 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
15427 * c.opt (-Wpointer-sign): Add.
15428 * doc/invoke.texi: (-Wpointer-sign): Add.
15430 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15432 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
15433 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
15434 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
15435 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
15436 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
15437 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
15438 for TARGET_MIX_SSE_I387.
15439 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
15440 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
15441 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
15442 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
15443 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
15444 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
15445 TARGET_MIX_SSE_I387.
15446 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
15449 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15452 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
15453 Add movaps alternative for xmm reg->reg move.
15455 2005-01-17 Jeff Law <law@redhat.com>
15457 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
15458 at the end of the main DOM loop rather than just before DOM exits.
15460 2005-01-17 Diego Novillo <dnovillo@redhat.com>
15462 PR tree-optimization/19121
15463 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
15464 adding aliases to a name tag, also add them to the pointer's
15466 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
15467 sensitive alias info at all. Only check that the two pointers
15468 have compatible pointed-to sets.
15469 * tree-ssa.c (verify_name_tags): Verify that the alias set of
15470 a pointer's type tag is a superset of the alias set of the
15471 pointer's name tag.
15473 2005-01-17 James E Wilson <wilson@specifixinc.com>
15476 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
15477 comment to document why.
15479 2005-01-17 Richard Henderson <rth@redhat.com>
15481 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
15482 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
15483 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
15484 sse2_vmsminv2df3_finite): New.
15485 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
15486 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
15487 Force op1 into register.
15489 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
15491 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
15492 bubblestrap from always rebuilding build directory.
15494 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
15496 * config/s390/s390.md ("*clc"): Remove incorrect '='.
15497 ("*cmpmem_short"): Likewise.
15499 2005-01-17 Steven Bosscher <stevenb@suse.de>
15501 * basic-block.h: Document BB_* flags.
15502 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
15503 use an sbitmap instead.
15504 * sched-rgn.c (compute_trg_info): Likewise.
15506 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
15508 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
15509 redundant target_cpu_default and extra_parts lines. Use the default
15511 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
15512 (SUBTARGET_EXTRA_SPECS): Delete.
15513 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
15514 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
15515 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
15516 and "n32" for -mabi=n32.
15518 2005-01-17 Ian Lance Taylor <ian@airs.com>
15521 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
15522 fold constant variables into initial values.
15524 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15526 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
15528 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
15529 through the statements backward.
15531 2005-01-17 Ian Lance Taylor <ian@airs.com>
15533 PR middle-end/13127:
15534 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
15535 a variable set to the return value of the inlined function.
15537 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
15539 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
15540 when modes are tieable.
15542 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
15544 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
15545 of pthread_create to find out if threads are enabled.
15546 * gthr-posix95.h (__gthread_active_p): Likewise.
15548 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15550 * common.opt (-fnew-ra): Remove.
15552 * toplev.h (flag_new_regalloc): Remove.
15553 * Makefile.in (ra*.*): Don't mention.
15554 * passes.c (rest_of_handle_new_regalloc): Remove.
15555 (rest_of_handle_combine, rest_of_compilation): Always consider
15556 flag_new_regalloc as false.
15557 * doc/invoke.texi: Don't document -fnew-ra.
15559 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15561 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
15562 last parameter to reg_scan.
15563 * loop.c (loop_optimize): Likewise.
15564 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
15565 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
15566 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
15567 rest_of_handle_gcse, rest_of_handle_loop_optimize,
15568 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
15569 * regclass.c (reg_scan): Likewise, for the declaration.
15570 * rtl.h (reg_scan): Likewise, for the prototype.
15572 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15574 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
15575 mark_dfs_back_edges.
15577 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
15579 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
15580 (compute_avail): Uses don't go in tmp_gen.
15582 2005-01-16 Steven Bosscher <stevenb@suse.de>
15584 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
15585 loop to look for a free slot in a page entry.
15587 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15590 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
15591 * toplev.c (compile_file): Call process_pending_assemble_output_defs
15592 just before targetm.asm_out.file_end.
15593 * tree.h (process_pending_assemble_output_defs): Declare.
15594 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
15596 (assemble_alias): Defer generation of assembly code for defines when
15597 TARGET_DEFERRED_OUTPUT_DEFS is true.
15598 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15599 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15600 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
15602 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15605 * pa.c (pa_scalar_mode_supported_p): New function.
15606 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
15607 * pa.h (MIN_UNITS_PER_WORD): Add comment.
15609 * pa-protos.h (prefetch_operand): Delete.
15610 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
15611 * pa.c (prefetch_operand): Delete.
15612 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
15613 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
15614 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
15615 and prefetch_nocc_operand.
15616 * pa.md (prefetch): Rework to avoid reload problems handling short
15617 displacements when a cache control completer needs to be provided.
15618 (prefetch_32, prefetch_64): Delete.
15619 (prefetch_cc, prefetch_nocc): New patterns.
15621 2005-01-15 David Edelsohn <edelsohn@gnu.org>
15623 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
15625 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15628 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
15629 exceeds maximum alignment for global common data.
15630 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
15631 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
15633 2004-01-15 Roger Sayle <roger@eyesopen.com>
15635 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
15637 2004-01-15 Roger Sayle <roger@eyesopen.com>
15639 * harg-reg-set.h (reg_class_names): Prototype global array.
15640 * regclass.c (reg_class_names): Declare here and initialize to
15642 (dump_regclass): Remove local declaration of reg_class_names.
15643 (regclass): Likewise.
15644 * cfg.c (dump_flow_info): Likewise.
15645 * ra-debug.c (reg_class_names): Likewise.
15646 * regrename.c (reg_class_names): Likewise.
15647 * reload.c (reg_class_names): Likewise.
15648 * reload1.c (spill_failure): Likewise.
15649 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
15651 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
15653 * config/s390/s390.md ("reload_outti"): Remove predicate for
15654 output operand. Abort if operand is not a MEM.
15655 ("reload_outdi", "reload_outdf"): Likewise.
15657 2005-01-15 Marc Espie <espie@openbsd.org>
15659 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
15660 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
15661 * config/openbsd.h: Fix C++ includes for native configurations.
15662 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
15663 Add trampoline support.
15664 * config/i386/openbsdelf.h: New.
15666 2005-01-15 Marc Espie <espie@openbsd.org>
15668 * collect2.c (main): Explicitly parse -dynamic-linker option.
15670 2005-01-15 Jakub Jelinek <jakub@redhat.com>
15672 PR tree-optimization/19060
15673 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
15674 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
15675 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
15676 and handle extract_range_from_cond returning false.
15677 * fold-const.c (fold): Optimize comparisons with min/max even for
15678 width > HOST_BITS_PER_WIDE_INT.
15680 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
15682 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
15683 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
15684 Remove little endian multilib variants.
15685 Add mips32 multilib variant.
15687 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
15689 * explow.c (copy_all_reg, stabilize): Remove.
15690 * expr.h: Remove the corresponding prototypes.
15692 * rtlanal.c (regs_set_between_p): Remove.
15693 * rtl.h: Remove the corresponding prototype.
15695 2005-01-14 David Edelsohn <edelsohn@gnu.org>
15697 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
15698 to rs6000_nonimmediate_operand.
15699 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
15700 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
15701 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
15702 rs6000_nonimmediate_operand.
15703 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
15704 rs6000_nonimmediate_operand.
15706 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
15708 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
15710 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15712 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
15714 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
15715 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
15717 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
15718 (rs6k_nonimmediate_operand): New.
15719 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
15721 (legitimate_lo_sum_address_p): Same.
15722 (rs6000_legitimize_address): Same.
15723 (rs6000_legitimize_reload_address): Same.
15724 (rs6000_legitimate_address): Same.
15725 (spe_build_register_parallel): Pass DF and DC modes in a DI
15728 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
15729 to rs6k_nonimmediate_operand.
15731 * config/rs6000/spe.md ("*frob_df_di"): New.
15732 ("*frob_di_df"): New.
15733 ("*frob_di_df_2"): New.
15734 ("*mov_sidf_e500_subreg0"): New.
15735 ("*mov_sidf_e500_subreg4"): New.
15736 ("*movdf_e500_double"): Change predicate to
15737 rs6k_nonimmediate_operand.
15739 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15741 * postreload.c (move2add_note_store): Only call
15742 trunc_int_for_mode on scalar integers.
15744 2005-01-14 Steven Bosscher <stevenb@suse.de>
15746 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
15747 replace BB_VISITED uses.
15748 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
15749 (propagate_necessity): Check the bitmap instead of BB_VISITED.
15750 (tree_dce_done): Free visited_control_parents.
15751 (perform_tree_ssa_dce): Allocate and clear it.
15752 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
15753 (compute_antic): Iterate from here using a DFS. Use an sbitmap
15754 instead of BB_VISITED.
15756 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
15758 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
15759 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
15760 Remove unused prototypes.
15762 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15764 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
15765 64-bit register usage.
15766 (spe_func_has_64bit_regs_p): Add FIXME note.
15768 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15770 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
15771 flag_finite_math_only with flag_unsafe_math_optimizations.
15773 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
15775 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
15776 end-of-stack check.
15777 (__tpf_eh_return): Copy TPF private stack area from the module
15778 boundary stack frame. Add check for when module addresses are
15779 equal, but no stub address is found.
15781 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
15784 * arm.h (struct machine_function): Add call_via field.
15785 (thumb_call_via_label): Declare.
15786 * arm.c (thumb_call_via_label): New variable.
15787 (thumb_call_reg_needed): New variable.
15788 (arm_output_function_epilogue): For Thumb code, output any per-function
15789 call-indirect trampolines.
15790 (thumb_call_via_reg): New function.
15791 (arm_file_end): New function.
15792 (TARGET_ASM_FILE_END): Call arm_file_end.
15793 (aof_file_end): Likewise.
15794 * arm-protos.h (thumb_call_via_reg): Declare.
15795 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
15796 thumb_call_via_reg in normal case.
15798 2005-01-14 Jakub Jelinek <jakub@redhat.com>
15800 PR middle-end/19084
15801 PR rtl-optimization/19348
15802 * recog.c (peephole2_optimize): Do global life update if some peephole
15803 decides it doesn't need at least one of its inputs and that change
15804 influences liveness at the start of the basic block.
15806 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
15807 arguments instead of 1.
15809 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15811 PR middle-end/18820
15812 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
15813 zero for nested functions needing a static chain or functions
15814 with a non-constant address.
15816 2005-01-13 Roger Sayle <roger@eyesopen.com>
15818 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
15819 (and (sign_extend X) C) into (zero_extend (and X C)).
15821 2005-01-13 David O'Brien <obrien@FreeBSD.org>
15823 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
15825 2005-01-13 Richard Henderson <rth@redhat.com>
15830 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
15831 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
15832 not just TARGET_SSE.
15833 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
15834 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
15835 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
15836 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
15837 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
15838 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
15839 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
15840 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
15841 (movdicc_c_rex64): Rename with '*'.
15842 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
15843 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
15844 (movsfcc_1_387): Rename from movsfcc_1.
15845 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
15846 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
15847 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
15848 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
15849 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
15850 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
15851 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
15852 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
15853 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
15854 sse_movdfcc_const0_4): Remove.
15855 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
15856 recognize min/max early. Update for changed sse cmove patterns.
15857 (ix86_split_sse_movcc): New.
15858 * config/i386/i386-protos.h: Update.
15860 2005-01-13 Steven Bosscher <stevenb@suse.de>
15862 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
15863 (fix_stmt_v_may_defs): Likewise.
15865 2005-01-13 Richard Henderson <rth@redhat.com>
15867 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
15868 for converting the mask.
15870 2005-01-13 David Edelsohn <edelsohn@gnu.org>
15872 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
15875 2005-01-13 Richard Henderson <rth@redhat.com>
15877 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
15878 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
15879 IX86_BUILTIN_MOVDQ2Q): Remove.
15880 (IX86_BUILTIN_VEC_EXT_V4SI): New.
15881 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
15882 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
15884 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
15885 (sse2_pextrw): Fix immediate constraint.
15886 (sse2_loadq, sse2_loadq_rex64): Remove.
15887 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
15888 Use __builtin_ia32_vec_ext_<size>.
15889 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
15891 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
15893 * function.c (assign_parm_setup_block): Look inside original
15894 entry_parm when inspecting PARALLEL.
15896 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15897 Joel Sherrill <joel@oarcorp.com>
15900 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
15901 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
15902 rtems_gxx_recursive_mutex_init.
15903 (__gthread_recursive_mutex_lock): New function.
15904 (__gthread_recursive_mutex_trylock): Likewise.
15905 (__gthread_recursive_mutex_unlock): Likewise.
15907 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15909 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
15911 2005-01-13 Jan Beulich <jbeulich@novell.com>
15913 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
15914 (ashrti3_internal): Indicate output is early clobber. Generate result
15915 into output rather than first input. Use move for low word of output
15916 if shift count is exactly 64.
15917 (lshrti3_internal): Likewise.
15919 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
15923 * reload1.c (delete_output_reload): Don't delete an output reload
15924 if the pseudo lives longer than a single basic block. Adjust and
15925 improve wording of comment.
15927 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15930 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
15931 of TYPE_SIZE where we mean the number of bytes.
15933 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
15935 * function.c (assign_parm_setup_block): Relax condition on
15936 multi-register optimization.
15938 2005-01-12 Nick Clifton <nickc@redhat.com>
15940 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
15941 an "in_delay_slot" attribute of "no" to prevent them being used in
15942 delay slots. This is forbidden because they might generate
15945 2005-01-12 Alan Modra <amodra@bigpond.net.au>
15948 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
15949 with r->Y and Y->r.
15951 2005-01-12 Nick Clifton <nickc@redhat.com>
15953 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
15954 passed on to GAS) but do not define, as GAS no longer supports or
15955 needs the -m2000 option.
15957 2005-01-11 Roger Sayle <roger@eyesopen.com>
15959 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
15960 type as args of unprototyped builtins aren't automatically promoted.
15961 (fold_builtin_abs): Likewise.
15963 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15965 * Makefile.in: Set a `build-warn' variable.
15967 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
15969 PR tree-optimization/17949
15970 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
15971 (find_interesting_uses_address): Use it.
15973 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
15975 * regrename.c (kill_value): Handle subreg's that won't simplify.
15977 2005-01-11 Richard Henderson <rth@redhat.com>
15980 * config/i386/i386.h (enum ix86_builtins): Move ...
15981 * config/i386/i386.c: ... here.
15982 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
15983 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
15984 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
15985 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
15986 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
15987 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
15988 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
15989 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
15990 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
15991 IX86_BUILTIN_LOADDDUP): Remove.
15992 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
15993 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
15994 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
15995 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
15996 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
15997 (ix86_init_builtins): Make static.
15998 (ix86_init_mmx_sse_builtins): Update for changed builtins.
15999 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
16000 if all the modes match. Otherwise, fake it.
16001 (get_element_number, ix86_expand_vec_init_builtin,
16002 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
16003 (ix86_expand_builtin): Make static. Update for changed builtins.
16004 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
16005 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
16006 (ix86_expand_vector_init_duplicate): New.
16007 (ix86_expand_vector_init_low_nonzero): New.
16008 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
16009 Split out from ix86_expand_vector_init; handle integer modes.
16010 (ix86_expand_vector_init): Use them.
16011 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
16012 * config/i386/i386-protos.h: Update.
16013 * config/i386/predicates.md (reg_or_0_operand): New.
16014 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
16015 (movv2sf_internal): Likewise. And a splitter to match them all.
16016 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
16017 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
16018 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
16019 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
16020 (mmx_pinsrw): Fix operand ordering.
16021 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
16022 rather than sse_loadss expander.
16023 (movv2df splitter): Similarly.
16024 (sse_loadss, sse_loadlss): Remove.
16025 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
16026 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
16027 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
16028 (sse3_movddup): Rename with '*'.
16029 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
16030 (sse2_loadsd): Remove.
16031 (vec_dupv2df_sse3): Rename from sse3_loadddup.
16032 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
16033 (sse2_pinsrw): Fix argument ordering.
16034 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
16035 (sse2_stored): Remove 'r' destination.
16036 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
16037 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
16038 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
16039 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
16040 vec_extractv16qi, vec_initv16qi): New.
16042 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
16043 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
16044 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
16046 (_mm_load_pd, _mm_store_pd): Use plain dereference.
16047 (_mm_load_si128, _mm_store_si128): Likewise.
16048 (_mm_load1_pd): Use _mm_set1_pd.
16049 (_mm_load_sd): Use _mm_set_sd.
16050 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
16051 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
16052 (_mm_set_epi64): Use _mm_set_epi64x.
16053 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
16054 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
16055 _mm_setr_epi8): Use _mm_set_foo form.
16056 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
16057 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
16058 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
16059 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
16060 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
16061 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
16062 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
16063 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
16064 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
16065 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
16066 (_mm_movedup_pd): Use _mm_shuffle_pd.
16067 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
16068 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
16069 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
16070 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
16071 Use _mm_setzero_ps.
16072 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
16073 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
16074 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
16075 (_mm_store_ps): Use raw dereference.
16076 (_mm_store1_ps): Use _mm_storeu_ps.
16077 (_mm_storer_ps): Use _mm_store_ps.
16078 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
16079 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
16081 2005-01-11 Stan Shebs <shebs@apple.com>
16083 * config/rs6000/rs6000.c (machopic_output_stub): Issue
16084 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
16086 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
16089 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16090 Skip all DECLs except for FIELD_DECLs.
16092 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16094 * config/s390/s390.c (override_options): Return error if
16095 -mbackchain, -mpacked-stack and -mhard-float are used together.
16096 (s390_va_start): Remove the backchain && packed-stack special case.
16097 (s390_gimplify_va_arg): Likewise.
16098 * doc/invoke.texi: Remove the ABI incompatibility note.
16100 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16102 * config/s390/s390.c (struct s390_frame_layout): Remove
16104 (s390_frame_info, s390_emit_prologue): Replace occurrences of
16105 save_backchain_p with TARGET_BACKCHAIN.
16107 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16110 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
16111 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
16112 * function.c (locate_and_pad_parm): Set new field.
16113 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
16114 Tweak where_pad test to include "none". Always set mem align for
16116 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
16117 not sufficient for type.
16118 (assign_parm_setup_block): If stack_parm is zero on entry, always
16119 make a new stack local. Block move old stack parm if necessary
16120 to new aligned stack local.
16121 (assign_parm_setup_stack): Use a block move to handle
16122 potentially misaligned entry_parm.
16123 (assign_parms_unsplit_complex): Specify required alignment when
16124 creating stack local.
16125 * calls.c (compute_argument_addresses): Override alignment of stack
16126 arg calculated from its type with the alignment given by
16127 FUNCTION_ARG_BOUNDARY.
16128 (store_one_arg): Likewise.
16130 2005-01-11 Jan Beulich <jbeulich@novell.com>
16132 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
16133 Change respective itanium_class attribute to ialu.
16134 (shladdp4_internal): New.
16135 * config/ia64/predicates.md (shladd_log2_operand): New.
16137 2005-01-11 Richard Henderson <rth@redhat.com>
16139 * expr.c (store_constructor): Use rtvec_alloc instead of
16140 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
16142 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
16144 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
16146 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16148 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
16149 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
16150 (TARGET_RWRELOC): Define.
16151 (ia64_rwreloc_section_type_flags): Delete.
16152 (ia64_section_type_flags): New function.
16153 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
16154 (TARGET_RWRELOC): Define.
16156 2005-01-10 David Mosberger <davidm@hpl.hp.com>
16159 * config/ia64/ia64.c (process_set): For alloc insn, only call
16160 process_epilogue is !frame_pointer_needed.
16162 2005-01-10 Roger Sayle <roger@eyesopen.com>
16165 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
16166 unary operator and can't be treated as a binary/comparison operator.
16168 2005-01-10 Richard Henderson <rth@redhat.com>
16170 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
16171 (ix86_return_in_memory): Likewise.
16172 (function_arg_advance): Likewise. Mirror structure in function_arg
16173 for choosing register to advance.
16175 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
16177 * tree-vectorizer.c, tree.def: Fix comment typos.
16179 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
16181 * config/s390/s390.c (struct processor_costs): 4 new fields:
16182 ddbr, ddr, debr, der.
16183 (s390_rtx_costs): More precise handling of divide instructions.
16185 2005-01-10 David Edelsohn <edelsohn@gnu.org>
16187 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
16189 2005-01-10 Jan Beulich <jbeulich@novell.com>
16191 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
16192 names resulting from -ffunction-sections/-fdata-sections and linkonce
16194 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
16195 based on the section name. Rearrange the section name comparison logic
16196 slightly so that each section name is compared against at most once.
16198 2005-01-10 Ben Elliston <bje@au.ibm.com>
16200 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
16201 targets for which -fPIC reduces limitations on the GOT size.
16203 2005-01-09 Falk Hueffner <falk@debian.org>
16205 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
16208 2005-01-09 David Edelsohn <edelsohn@gnu.org>
16211 * collect2.c (main): Set aixrtl_flag for -brtl option.
16212 (resolve_lib_name): Search for .so file extension before .a
16213 if aixrtl_flag set.
16215 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
16217 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
16218 (vect_analyze_data_refs_alignment): Add dump prints.
16220 2005-01-09 Ira Rosen <irar@il.ibm.com>
16222 * tree-vectorizer.c (vect_analyze_offset_expr): Use
16223 expr_invariant_in_loop_p.
16224 Initialize outputs first thing in the function.
16225 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
16226 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
16227 (vect_analyze_pointer_ref_access): Check that the initial condition of
16228 the access function is loop invariant.
16230 2005-01-09 Richard Henderson <rth@redhat.com>
16232 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
16233 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
16234 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
16235 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
16236 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
16237 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
16238 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
16239 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
16240 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
16241 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
16242 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
16243 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
16244 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
16245 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
16246 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
16247 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
16248 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
16249 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
16250 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
16251 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
16252 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
16253 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
16254 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
16256 (mmx_clrdi, pavgusb): Remove.
16257 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
16258 with leading sse_ prefix.
16259 * config/i386/sse.md: Receive them.
16260 * config/i386/mmx.md: New file.
16261 (MMXMODE12, MMXMODE24, mmxvecsize): New.
16262 (subrv2sf3): Turn into expander for normal subtraction.
16263 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
16264 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
16265 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
16266 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
16267 commutative; use ix86_binary_operator_ok.
16268 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
16269 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
16270 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
16271 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
16272 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
16273 Macroize from existing patterns; use ix86_binary_operator_ok.
16274 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
16275 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
16276 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
16277 with vec_select+vec_concat.
16278 (mmx_pshufw, mmx_pshufw_1): Likewise.
16279 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
16280 (mmx_uavgv4hi3): Model correctly.
16281 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
16282 _mm_xor_si64): Remove casts.
16284 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
16286 PR tree-optimization/19224
16287 * tree-scalar-evolution.c (get_instantiated_value,
16288 set_instantiated_value): New functions.
16289 (instantiate_parameters_1): Cache the results.
16290 (instantiate_parameters, resolve_mixers): Initialize and free
16293 2005-01-08 David Edelsohn <edelsohn@gnu.org>
16295 * config/i386/i386.md (addhi_4): Correct reference in comment.
16298 2005-01-08 Richard Henderson <rth@redhat.com>
16300 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
16301 (_mm_cvtsi128_si64x): Likewise.
16302 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
16303 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
16304 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
16305 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
16306 * config/i386/i386-protos.h: Update.
16307 * config/i386/i386.c (print_operand): Add 'H'.
16308 (ix86_fixup_binary_operands): Split out from ...
16309 (ix86_expand_binary_operator): ... here.
16310 (ix86_fixup_binary_operands_no_copy): New.
16311 (ix86_expand_fp_absneg_operator): Handle vector mode results.
16312 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
16313 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
16314 (safe_vector_operand): Use CONST0_RTX.
16315 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
16316 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
16317 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
16318 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
16320 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
16321 (IX86_BUILTIN_CMPNGESS): New.
16322 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
16323 (attr type): Add sselog1.
16324 (attr unit, attr memory): Handle it.
16325 (movti, movti_internal, movti_rex64): Move near other integer moves.
16326 (movtf, movtf_internal): Move near other fp moves.
16327 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
16328 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
16329 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
16330 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
16331 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
16332 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
16333 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
16334 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
16335 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
16336 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
16337 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
16338 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
16339 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
16340 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
16341 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
16342 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
16343 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
16344 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
16345 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
16346 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
16347 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
16348 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
16349 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
16350 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
16351 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
16352 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
16353 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16354 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
16355 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
16356 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
16357 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
16358 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
16359 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
16360 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
16361 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
16362 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
16363 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
16364 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
16365 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
16366 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
16367 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
16368 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
16369 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
16370 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
16372 (SSEPUSH, push<SSEPUSH>): Remove.
16373 (MMXPUSH, push<MMXPUSH>): Remove.
16374 (sse_movaps, sse_movaps_1, sse_movups): Remove.
16375 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
16376 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
16377 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
16378 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
16379 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
16380 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
16381 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
16382 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
16383 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
16384 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
16385 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
16386 (ppro_sse_log_V4SF): Handle sselog1.
16387 * config/i386/predicates.md (const_0_to_1_operand): New.
16388 (const_0_to_255_mul_8_operand): New.
16389 (const_1_to_31_operand): Rename from const_int_1_31_operand.
16390 (const_2_to_3_operand, const_4_to_7_operand): New.
16391 * config/i386/sse.md: New file.
16392 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
16393 (sse_movups): Rename from sse_movups_1.
16394 (sse_loadlss): Rename from sse_loadss_1.
16395 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
16397 (negv4sf2): Use ix86_expand_fp_absneg_operator.
16398 (absv4sf2, negv2df, absv2df): New.
16399 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
16400 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
16401 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
16402 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
16403 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
16404 (sse3_addsubv4sf3): Model correctly.
16405 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
16406 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
16407 (sse_movhlps): Model with vec_select+vec_concat.
16408 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
16409 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
16410 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
16411 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
16412 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
16413 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
16414 sse2_pshufhw_1): Likewise.
16415 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
16416 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
16417 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
16418 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
16419 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
16420 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
16421 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
16422 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
16423 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
16424 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
16425 sminv8hi3): Mark commutative
16426 operands. Use ix86_binary_operator_ok.
16427 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
16428 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
16429 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
16430 sse2_punpcklqdq): Allow operand2 in memory.
16431 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
16432 sse2_movsd): Add memory alternatives.
16433 (sse_storelps): Turn expander into an insn; split after reload.
16434 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
16435 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
16437 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16439 * configure.ac (DWARF-2 debug_line): Use objdump.
16440 * configure: Regenerate.
16442 2005-01-08 Jeff Law <law@redhat.com>
16443 Diego Novillo <dnovillo@redhat.com>
16445 PR tree-optimization/18241
16446 * tree-nrv.c (tree_nrv): Ignore volatile return values.
16447 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
16448 statements with volatile operands.
16449 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
16450 operands after marking a statement with has_volatile_ops.
16452 2005-01-08 Roger Sayle <roger@eyesopen.com>
16454 * tree.c (int_fits_type_p): Always honor integer constant
16455 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
16457 2005-01-08 Roger Sayle <roger@eyesopen.com>
16459 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
16460 the latent bug in rtl_delete_block has been resolved.
16462 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16464 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
16465 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
16467 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16469 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
16470 library as @multilib_dir@/$(SHLIB_SONAME).
16472 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16474 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
16475 * configure: Regenerate.
16477 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16479 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
16482 2005-01-07 David Edelsohn <edelsohn@gnu.org>
16485 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
16486 Convert non-word aligned offset address using ld/std into
16489 2005-01-07 Richard Henderson <rth@redhat.com>
16491 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
16493 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
16495 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
16497 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16499 PR tree-optimization/19283
16500 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
16501 is not shorter than the original type.
16503 PR rtl-optimization/19012
16504 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
16506 PR rtl-optimization/18861
16507 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
16508 (FULL_STATE): Define.
16509 (mark_tablejump_edge): New function.
16510 (purge_dead_tablejump_edges): New function.
16511 (find_bb_boundaries): Use it.
16513 PR tree-optimization/18828
16514 * builtins.c (expand_builtin_next_arg): Remove argument and all
16515 the argument checking.
16516 (expand_builtin): Adjust caller.
16517 (expand_builtin_va_start): Likewise. Remove error for too many
16519 (fold_builtin_next_arg): Issue error for too many arguments.
16520 After checking arguments, replace them with magic arguments that
16521 prevent further checking of the args.
16523 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16525 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
16527 2005-01-06 Roger Sayle <roger@eyesopen.com>
16530 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
16531 and %{.S:...} (and their negative variants) to test whether the
16532 input file is assembler or pre-processed-assembler independent of
16533 the actual filename extension.
16535 2005-01-06 Roger Sayle <roger@eyesopen.com>
16537 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
16538 of sign or zero extended values.
16540 2005-01-06 Geoffrey Keating <geoffk@apple.com>
16542 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
16543 for IBM long double format correctly.
16545 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
16547 Fix PR tree-optimization/18792
16549 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
16550 to first_loop_depth, and use loop depth instead of loop number.
16551 (build_classic_dir_vector): Ditto.
16552 (compute_data_dependences_for_loop): Use depth, not loop number.
16553 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
16554 number. Pass in loops, instead of loop numbers.
16555 (gather_interchange_stats): Ditto.
16556 (linear_transform_loops): Ditto.
16558 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
16561 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
16562 biv_fits_mode_p, extension_within_bounds_p): New functions.
16563 (check_ext_dependent_givs): Use them.
16565 2005-01-06 Roger Sayle <roger@eyesopen.com>
16567 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
16568 more than one barrier, in which case we should delete them all.
16570 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
16572 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
16574 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
16576 Fix PR middle-end/19286
16578 * dwarf2out.c (gen_subprogram_die): If we've already tried to
16579 output this subprogram, simply ignore this attempt to do it again.
16580 (add_abstract_origin_attribute): Don't abort trying to add the abstract
16581 origin attribute if it's not possible.
16582 (gen_block_die): Don't ignore subblocks of "unused" blocks.
16583 (decls_for_scope): Ditto.
16584 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
16585 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
16587 2005-01-05 Richard Henderson <rth@redhat.com>
16590 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
16591 (bdesc_2arg): Use it.
16592 (ix86_expand_binop_builtin): Force operands into registers
16594 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
16595 ix86_expand_sse_compare, ix86_expand_sse_comi,
16596 ix86_expand_builtin): Likewise.
16598 2005-01-05 Richard Henderson <rth@redhat.com>
16600 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
16602 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
16603 (mulv4hi3): Set itanium_class mmmul.
16604 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
16605 (fpack): Rename from fpack_sfsf.
16607 2005-01-05 Richard Henderson <rth@redhat.com>
16610 * reload1.c (do_input_reload): Restrict the optimization deleteing
16611 a previous output reload to RELOAD_FOR_INPUT.
16613 2005-01-05 Steven Bosscher <stevenb@suse.de>
16615 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
16616 comment that we fall through after case.
16617 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
16618 (distribute_links): Likewise.
16619 * cse.c (cse_insn): Likewise.
16620 * cselib.c (cselib_invalidate_mem): Likewise.
16621 * df.c: Update comments at the top of the file.
16622 (read_modify_subreg_p): Update comments here too.
16623 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
16624 * flow.c (mark_set_1): Likewise.
16625 (mark_used_regs): Likewise.
16626 * gcse.c (mems_conflict_for_gcse_p): Likewise.
16627 (canon_list_insert): Likewise.
16628 (mark_set): Likewise.
16629 (try_replace_reg): Likewise.
16630 (store_killed_in_insn): Likewise.
16631 * loop.c (count_one_set): Likewise.
16632 (basic_induction_var): Likewise.
16633 * postreload-gcse.c (find_mem_conflicts): Likewise.
16634 * postreload.c (reload_combine_note_store): Likewise.
16635 (move2add_note_store): Likewise.
16636 * reload.c (find_equiv_reg): Likewise.
16637 (mark_referenced_resources): Likewise.
16638 * rtlanal.c (set_noop_p): Likewise.
16639 (note_stores): Likewise.
16640 (note_uses): Likewise.
16641 * sched-deps.c (sched_analyze_1): Likewise.
16642 * sched-rgn.c (check_live_1): Likewise.
16643 (update_live_1): Likewise.
16644 * config/i860/i860.c: Likewise.
16646 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
16648 (ZERO_EXTRACT): Mention that this one can be an lvalue.
16650 * doc/rtl.texi: Update documentation for bit-fields and SET.
16652 2005-01-05 Roger Sayle <roger@eyesopen.com>
16654 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
16656 2005-01-05 Jan Hubicka <jh@suse.cz>
16657 Richard Henderson <rth@redhat.com>
16660 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
16663 2005-01-05 Richard Henderson <rth@redhat.com>
16666 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
16667 (sse_shufps): Change operand 3 to const_int_operand.
16668 (sse2_storelps): Fix typo in template.
16669 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
16670 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
16671 (ix86_expand_builtin): Likewise.
16673 2005-01-05 Julian Brown <julian@codesourcery.com>
16675 * config/arm/arm.c (arm_return_in_memory): Treat complex types
16676 as aggregates for AAPCS ABIs.
16678 2005-01-05 Stan Shebs <shebs@apple.com>
16680 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
16681 Mach-O getters if ppc64.
16682 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
16684 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16685 signed four-byte field for global code case.
16686 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
16688 2005-01-05 Roger Sayle <roger@eyesopen.com>
16690 PR middle-end/19100
16691 * c-common.c: Include real.h.
16692 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
16693 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
16694 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
16695 * Makefile.in (c-common.o): Update dependencies.
16697 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16699 * c-parse.in (asm_string): Add trailing semicolon.
16701 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16703 * c-parse.in (asm_string): New. Don't allow wide strings in
16705 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
16706 asm_string instead of STRING.
16708 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16710 * c-typeck.c (constructor_no_implicit): Remove.
16711 (set_designator, process_init_element): Don't check
16712 constructor_no_implicit.
16714 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
16715 Kaz Kojima <kkojima@gcc.gnu.org>
16718 * lcm.c (create_pre_exit): New.
16719 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
16720 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
16722 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16724 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
16725 -msoft-float in target_float_switch.
16726 * arm.c (arm_override_options): Fix processing of target_float_switch.
16728 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16730 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
16733 2004-01-05 Uros Bizjak <uros@kss-loka.si>
16735 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
16736 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
16738 2005-01-04 Roger Sayle <roger@eyesopen.com>
16740 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
16741 if deleting the then-block allows the test-block to fallthru to the
16744 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
16747 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
16748 after the full declaration if the are in two different TUs.
16750 2005-01-04 Richard Henderson <rth@redhat.com>
16753 * tree-sra.c (generate_one_element_init): Just
16754 call gimplify_and_add.
16755 (generate_element_init): Record the
16756 new referenced variables and mark them for renaming
16757 and split out to ...
16758 (generate_element_init_1): This.
16759 (scalarize_init): Don't call push_gimplify_context/
16760 pop_gimplify_context.
16762 2005-01-04 Geoffrey Keating <geoffk@apple.com>
16764 * toplev.c (get_src_pwd): Handle failure of getpwd().
16766 2005-01-04 Roger Sayle <roger@eyesopen.com>
16768 * fold-const.c (fold_single_bit_test): Delete unreachable handling
16770 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
16771 all the cases handled by it are inverted by invert_truthvalue.
16773 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16775 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
16776 (save_register_windowsi): Likewise.
16778 2005-01-04 Richard Henderson <rth@redhat.com>
16780 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
16782 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16784 PR middle-end/17767
16785 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
16786 any simplifications of vector mode comparison operators.
16787 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
16789 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
16790 Devang Patel <dpatel@apple.com>
16792 PR tree-optimization/18308
16793 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
16794 the operands before creating a new expression.
16795 * dojump.c (do_jump): Make drop_through_label available
16796 for all cases. Add expansion of COND_EXPR.
16798 2005-01-04 Ira Rosen <irar@il.ibm.com>
16800 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
16801 INTEGER_CST instead of TREE_CONSTANT.
16802 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
16803 instead of TREE_CONSTANT.
16804 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
16805 instead of TREE_CONSTANT.
16807 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16809 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
16811 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16814 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
16815 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
16817 2005-01-03 Richard Henderson <rth@redhat.com>
16819 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
16820 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
16821 fold_convert_const_real_from_real): Split out from ...
16822 (fold_convert_const): ... here.
16824 2005-01-03 Richard Henderson <rth@redhat.com>
16827 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
16828 (mov<MMXMODEI>_internal): Likewise.
16829 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
16830 Add V2SF case; use it for SSE1; don't use TI.
16831 (movdf_integer): Likewise.
16832 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
16834 2005-01-03 Ira Rosen <irar@il.ibm.com>
16836 * tree-vectorizer.c (vect_strip_conversions): New function.
16837 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
16838 check for binary class.
16840 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
16844 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
16846 * gimple-low.c (mark_blocks_with_used_vars): New function.
16847 (mark_blocks_with_used_subblocks): Ditto.
16848 (mark_used_blocks): Ditto.
16849 (pass_mark_used_blocks): New pass.
16850 * tree-inline.c: Include debug.h.
16851 (expand_call_inline): Call outlining_inline_function here.
16852 * tree-optimize.c (init_tree_optimization_passes): Add
16853 pass_mark_used_blocks.
16854 * tree-pass.h (pass_mark_used_blocks): New.
16855 * Makefile.in (tree-inline.o): Add debug.h dependency.
16857 2005-01-03 Geoffrey Keating <geoffk@apple.com>
16859 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
16860 VAR_DECLs to have weak_import attribute.
16862 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
16865 2004-01-03 Steven Bosscher <stevenb@suse.de>
16867 * passes.c (rest_of_compilation): Don't run regmove if only
16868 flag_expensive_optimizations, require flag_regmove instead.
16870 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16872 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
16874 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
16875 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16876 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
16877 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16879 2005-01-03 Richard Henderson <rth@redhat.com>
16881 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
16882 (ia64_const_ok_for_letter_p): New.
16883 (ia64_const_double_ok_for_letter_p): New.
16884 (ia64_extra_constraint): New.
16885 (ia64_expand_vecint_compare): New.
16886 (ia64_expand_vcondu_v2si): New.
16887 (ia64_expand_vecint_cmov): New.
16888 (ia64_expand_vecint_minmax): New.
16889 (ia64_print_operand): Add 'v'.
16890 (ia64_preferred_reload_class): New.
16891 (ia64_vector_mode_supported_p): New.
16892 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
16893 (PREFERRED_RELOAD_CLASS): Move to function.
16894 (CONST_OK_FOR_LETTER_P): Move to function.
16895 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
16896 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
16897 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
16898 (EXTRA_CONSTRAINT): Move to function.
16899 * config/ia64/ia64.md: Include vect.md.
16900 (itanium_class): Add mmalua.
16902 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
16904 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
16905 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
16907 (const_int_2bit_operand): New.
16908 (fr_reg_or_0_operand): New.
16909 * config/ia64/ia64-modes.def: Add vector modes.
16910 * config/ia64/ia64-protos.h: Update.
16911 * config/ia64/vect.md: New file.
16913 2005-01-03 Richard Henderson <rth@redhat.com>
16915 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
16917 2005-01-03 Uros Bizjak <uros@kss-loka.si>
16920 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
16922 (log1pdf2): Change mode of operands[0,1] to DFmode.
16924 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16926 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
16927 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
16928 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
16929 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
16930 SPARC_RELAXED_ORDERING.
16932 2005-01-03 Richard Henderson <rth@redhat.com>
16933 Uros Bizjak <uros@kss-loka.si>
16936 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
16937 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
16938 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
16940 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
16941 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
16942 const_pow2_1_to_128_operand): New predicates.
16944 2005-01-02 Greg McGary <greg@mcgary.org>
16946 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
16948 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
16949 object. [ptr_type]: Remove unused variable.
16950 Remember nearest addressable array-element or record-component
16951 when checking bitfield components. Tolerate empty BIND_EXPR.
16953 2005-01-01 Richard Henderson <rth@redhat.com>
16955 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
16956 that don't narrow the value. Fail for other conversions.
16958 2005-01-01 Richard Henderson <rth@redhat.com>
16961 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
16962 * c-lang.c (finish_file): Don't do it here.
16963 * objc/objc-act.c (objc_finish_file): Likewise.
16965 * cgraph.c (decl_assembler_name_equal): New.
16966 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
16967 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
16968 * cgraph.h (struct cgraph_varpool_node): Add next.
16969 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
16970 * varasm.c (assemble_alias): Mark the target as needed.
16972 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
16974 PR middle-end/19221
16975 * function.c (get_arg_pointer_save_area): Use entry_of_function
16976 instead of get_insns.
16978 2005-01-01 Roger Sayle <roger@eyesopen.com>
16979 Andrew Pinski <pinskia@physics.uc.edu>
16980 James E. Wilson <wilson@specifixinc.com>
16982 PR rtl-optimization/12092
16983 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
16986 2005-01-01 Roger Sayle <roger@eyesopen.com>
16987 Olivier Hainque <hainque@act-europe.fr>
16989 * tree.c (int_fits_type_p): A narrower type always fits in a
16990 wider one, except for negative values into unsigned types.
16992 2005-01-01 Roger Sayle <roger@eyesopen.com>
16994 * tree.c (int_fits_type_p): Compare the result of force_fit_type
16995 with the original constant rather than require TREE_OVERFLOW.
16997 2005-01-01 Steven Bosscher <stevenb@suse.de>
16999 PR middle-end/17544
17000 * c-decl.c (finish_function): If compiling C99, annotate the
17001 compiler generated return with the current file name and line 0.
17002 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
17003 the source line is greater than 0.
17004 (remove_bb): Likewise.