1 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
3 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
4 (struct hmr_data, hoist_memory_reference, memref_del,
5 struct fmrv_data): Removed.
6 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
7 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
9 (find_more_ref_vops): Traverse the list of memory references.
10 (determine_lsm_loop): Work with the list of memory references instead
11 of traversing the hashtable.
13 2005-05-12 Steven Bosscher <stevenb@suse.de>
14 Stuart Hastings <stuart@apple.com>
15 Jan Hubicka <jh@suse.cz>
17 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
18 duplicate_eh_regions): New functions, based on old
19 implementation removed with RTL inliner.
20 (reachable_next_level): Modify behaviour pre-inline.
21 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
23 * function.h (struct function): Add after_inlining flag.
24 * tree-optimize.c (tree_rest_of_compilation): Set it.
25 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
27 * tree-cfg.c (label_to_block_fn): Deal with cases where
28 label was never insterted into code.
30 2005-05-12 Zack Weinberg <zack@codesourcery.com>
32 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
34 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
36 Fix PR tree-optimization/21532
37 * tree-ssa-pre.c (create_expression_by_pieces): stmt
38 needs to go onto the inserted_exprs list.
40 2005-05-12 Ian Lance Taylor <ian@airs.com>
42 * c-common.h (statement_code_p): Don't declare.
43 (STATEMENT_CODE_P): Don't define.
44 (INIT_STATEMENT_CODES): Don't define.
45 * c-common.c (statement_code_p): Don't define.
47 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
49 * config/sparc/sparc.h: Remove dead code.
50 * config/sparc/sparc.c (sparc_compute_frame_size): Use
51 FIRST_PARM_OFFSET for the size of the register window area.
52 (emit_save_regs): Rename into emit_save_or_restore_regs.
53 Add 'action' parameter. Use 4095 as upper bound for the offset.
54 Pass 'action' to save_or_restore_regs.
55 (emit_restore_regs): Delete.
56 (sparc_expand_prologue): Call emit_save_or_restore_regs.
57 (sparc_expand_epilogue): Likewise.
58 * config/sparc/sparc.md (mode macro P): Move.
59 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
60 (mov<V32:mode> expander): Move to the top of the V32 section.
61 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
62 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
63 (sibcall_epilogue): Move.
65 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
68 * arm.c (arm_gen_constant): Sign-extend intermediate values when
69 synthesizing a constant of the difference of two immediates.
71 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
73 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
74 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
75 the alternatives using integer registers into the appropriate
78 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
80 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
81 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
82 * bitmap.h: Fixed comments.
84 2005-05-11 Richard Henderson <rth@redhat.com>
87 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
88 (ia64_cannot_force_const_mem): New.
89 (tls_symbolic_operand_type): New.
90 (ia64_legitimate_constant_p): New.
91 (ia64_expand_load_address): Return true on success. Improve
92 checks for when we should not split.
93 (ia64_expand_tls_address): New addend operand. Distribute it
94 as appropriate to the tls_kind. Delay referencing gp.
95 (ia64_expand_move): Split symbolic addend as necessary. Handle
96 tls symbols with addends.
97 * config/ia64/ia64-protos.h: Update.
98 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
100 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
101 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
102 (symbolic_operand splitter): Pass everything through
103 ia64_expand_load_address and FAIL or DONE as appropriate.
104 (load_fptr): Only accept after reload.
105 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
106 load_symptr_low, load_ltoff_dtpmod,
108 (load_dtprel): Only accept tls symbols.
109 (load_dtprel64, load_dtprel22): Likewise.
110 (load_tprel, load_tprel64, load_tprel22): Likewise.
111 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
112 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
113 (add_dtprel14, add_dtprel22): Likewise.
114 (add_tprel, add_tprel14, add_tprel22): Likewise.
115 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
116 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
117 (got_symbolic_operand): Check CONST offsets.
118 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
119 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
120 (move_operand): Don't handle tls here. Check CONST offsets.
122 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
124 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
125 Remove hilo_operand check.
126 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
127 * config/mips/predicates.md (hilo_operand): Delete.
129 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
131 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
133 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
135 PR tree-optimizer/18472
136 * tree-if-conv.c (tree_if_convert_stmt,
137 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
139 2005-05-11 Jan Hubicka <jh@suse.cz>
141 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
142 (GTFILES): add except.h.
143 * except.c (eh_status): Add throw_stmt_table.
144 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
145 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
146 lookup_stmt_eh_region_fn): Declare.
147 (throw_stmt_node): New structure.
148 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
149 * gengtype.c (open_base_files): Add except.h to inlines.
150 * tree-eh.c (throw_stmt_node): Kill.
151 (record_stmt_eh_region): Update.
152 (add_stmt_to_eh_region_fn): Break out from ...
153 (add_stmt_to_eh_region): ... here.
154 (remove_stmt_from_eh_region_fn): Break out from ...
155 (remove_stmt_from_eh_region): ... here.
156 (lookup_stmt_eh_region_fn): Break out from ...
157 (lookup_stmt_eh_region): ... here.
158 (honor_protect_cleanup_actions): Use build_resx.
159 (lower_try_finally_onedest): Likewise.
160 (lower_try_finally_copy): Likewise.
161 (lower_try_finally_switch): Likewise.
162 (lower_eh_constructs): Update eh table construction.
163 * tree.c (build_resx): New.
164 * tree.h (build_resx): Declare.
166 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
168 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
171 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
173 * fold-const.c, libgcov.c: Fix comment typos.
175 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
178 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
180 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
181 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
183 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
185 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
188 * crtstuff.c: Include auto-host.h again, for now.
190 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
192 * config/mips/24k.md: Remove trailing whitespace.
194 2005-05-11 David Ung <davidu@mips.com>
196 * config/mips/mips.md (type): Add imul3.
197 (length, hazard, may_clobber_hilo): Check for imul3.
198 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
199 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
200 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
201 for a 3 operand mul and its bypasses.
202 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
203 * config/mips/4000.md (r4k_imul): Likewise.
204 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
205 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
206 (vr4130_muldi): Likewise.
207 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
208 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
209 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
210 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
211 (ir_vr54_imadd_si): Likewise.
212 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
213 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
214 (rm7_impy_di): Likewise.
215 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
216 * config/mips/generic.md (generic_imul): Likewise.
217 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
218 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
220 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
223 * tree.h (record_layout_info_s): New member prev_packed.
224 * stor-layout.c (update_alignment_for_field): Fix comment about
225 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
226 we start it properly aligned.
227 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
228 to update_alignment_for_field, and recompute it afterwards using
229 the alignment of the record.
230 When a packed bitfield precedes an MS bitfield, don't add padding
231 at the end of the packed bitfield on behalf of the base type of
232 the packed bit field.
233 Don't adjust rli->bitpos at the end
234 of an MS bitfield run if we already adjusted bitpos/offset for an
235 alignment as large or larger than the bitfield type size.
236 Take possible record alignment > BIGGEST_ALIGNMENT into account
237 when calculating actual_align.
238 Only put packed buit fields into rli->prev_field if they end up
240 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
241 Update rli->remaining_in_alignment when we have already started a
242 run of bit fields and we process a packed bit field.
244 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
246 * tree-data-ref.c (find_data_references_in_loop): Give up when
247 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
248 may embed arbitrary side effects.
249 Remove the assumption that GIMPLE form contains a single array
250 access per statement.
251 When the statement contains virtual operands, fail if it is not
252 a MODIFY_EXPR or a CALL_EXPR.
253 Return after the dont know node is inserted.
255 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
257 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
259 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
262 PR tree-optimization/19639
263 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
264 and generic summands for char* as s * delta, too, folding &a[i]
265 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
266 for comparison of steps. Convert types for index addition.
267 (fold_binary): Adjust the callers to always dispatch to
268 try_move_mult_to_index.
269 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
270 expr with non-gimple ARRAY_REF offset.
272 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
274 * fold-const.c (fold_indirect_ref_1): Avoid removing
275 NOP_EXPRs with type qualifiers like const.
277 2005-05-11 Richard Henderson <rth@redhat.com>
280 * c-decl.c (finish_decl): Propagate the completed array type of
281 a global variable into the binding.
283 2005-05-10 Matt Kraai <kraai@ftbfs.org>
285 * Makefile.in (gtype-desc.o, build/genautomata.o)
286 (build/varray.o): Depend on $(VARRAY_H).
288 2005-05-10 Diego Novillo <dnovillo@redhat.com>
290 * tree-optimize.c (init_tree_optimization_passes): Re-organize
291 optimization passes to do an initial batch of scalar cleanups.
293 2005-05-10 Ian Lance Taylor <ian@airs.com>
295 * read-rtl.c (struct macro_traverse_data): Define.
296 (map_attr_string): New static function, broken out of
297 apply_macro_to_string.
298 (mode_attr_index, apply_mode_maps): New static functions.
299 (apply_macro_to_string): Call map_attr_string.
300 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
302 (apply_macro_traverse): Expect data to point to a struct
304 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
305 to pass data through htab_traverse.
306 (read_rtx_1): Add mode_maps parameter. Change all callers.
307 Handle mode names which are attribute strings.
308 * doc/md.texi (Substitutions): Rename from String Substitutions.
309 Change references. Document using attributes as modes.
311 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
313 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
314 * tree-optimize.c (init_tree_optimization_passes) Swap
315 pass_ch and pass_profile.
316 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
317 here. Remove rewrite_into_loop_closed_ssa call.
319 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
321 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
323 (legitimate_reload_constant_p): Add check for const double zero.
324 * config/s390/s390.md: Add comment for constraint letter 'G'.
325 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
326 attributes for new case.
327 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
328 s390_const_double_ok_for_constraint_p.
329 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
332 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
334 PR tree-optimization/21170
335 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
336 rewrite_ssa_into_ssa in comments with update_ssa.
338 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
340 * tree-ssa-loop-im.c: Include hashtab.h.
341 (struct mem_ref_loc): New.
342 (struct mem_ref): Describe the set of references with the same
344 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
345 maybe_queue_var, fem_single_reachable_address,
346 for_each_memref, single_reachable_address,
347 is_call_clobbered_ref, determine_lsm_reg): Removed.
348 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
349 hoist_memory_reference, memref_hash, memref_eq, memref_del,
350 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
352 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
353 (determine_lsm_loop): Rewritten.
354 (determine_lsm): Do not set stmt uids.
356 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
358 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
361 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
363 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
364 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
365 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
367 2005-05-10 Jeff Law <law@redhat.com>
369 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
370 thread_across_edge for any abnormal edges.
372 2005-05-10 Richard Henderson <rth@redhat.com>
374 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
375 * config/ia64/ia64-protos.h: Declare it.
376 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
377 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
378 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
379 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
380 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
381 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
382 extend result; use release semantics.
383 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
384 (sync_val_compare_and_swap_<IMODE>): Update to match.
386 2005-05-10 Richard Henderson <rth@redhat.com>
388 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
389 before comparing it for success.
391 2005-05-10 Richard Henderson <rth@redhat.com>
393 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
394 no return value pattern.
396 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
397 H.J. Lu <hongjiu.lu@intel.com>
399 * libgcov.c (create_file_directory): New function. Create
400 directory for the given file name.
401 (gcov_max_filename): New static var. Keeps size of the longest
403 (gcov_exit): Always try to create directory for output
404 file. Relocate each filename basing on environment vars.
405 (__gcov_init): Remember the longest file name.
406 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
407 * doc/gcov.texi (Cross-profiling): New node documenting
408 cross-profiling management.
409 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
411 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
413 * config/sparc/sparc.c (mem_min_alignment): Do not rely
414 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
416 2005-05-10 Bob Wilson <bob.wilson@acm.org>
418 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
419 case code to avoid one move instruction.
420 (__umodsi3, __modsi3): Merge duplicated code sequences.
422 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
424 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
425 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
426 * doc/invoke.texi: Fix typos.
428 * tree-data-ref.c (analyze_array_indexes, analyze_array,
429 init_data_ref, access_functions_are_affine_or_constant_p,
430 free_data_refs): Use VEC instead of VARRAY.
431 * tree-data-ref.h (data_reference): Change the type of
432 access_fns to VEC(tree,gc)*.
433 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
435 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
438 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
439 * fold-const.c (fold): Expand the condition of reducing cond_expr.
440 (contains_label_1, contains_label_p): New functions for checking
441 labels in a sub-tree.
443 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
446 * c-decl.c (pushdecl): When there is a declaration in the current
447 scope and the declarations are external linkage, check for
448 compatibility with the type in the external scope and update the
449 type in the external scope with the composite type information.
450 Do not form a composite type of the new type and the visible type
451 if they are incompatible.
453 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
455 * crtstuff.c: Revert part of 2005-05-08 Change.
456 (IN_LIBGCC2): Define.
458 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
460 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
461 remove redundant test.
462 (fp_mov_p): Accept 0.
463 (fp_high_losum_p): Remove redundant test.
464 * config/sparc/predicates.md (const_high_operand): Explicitly test
465 (not small_int_operand).
466 (fp_const_high_losum_operand): New.
467 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
468 (movdi_insn_sp32_v9): Use canonical predicates.
469 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
470 (movdi_insn_sp64_novis): Delete.
471 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
472 (movsf_insn_novis): Delete.
473 (movsf_insn_vis): Rename into movsf_insn.
474 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
475 (movsf_lo_sum): Use fp_const_high_losum_operand.
476 (movsf_high): Likewise.
477 (movsf_high_losum splitter): Likewise.
478 (mov<V32:mode> expander): Use register_or_zero_operand.
479 (mov<V64:mode> expander): Likewise.
480 (movdf_insn_sp32): Use register_or_zero_operand.
481 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
482 Rename into movdf_insn_sp32_no_fpu.
483 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
484 Rename into movdf_insn_sp32_v9_no_fpu.
485 (movdf_insn_v9only_novis): Delete.
486 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
487 (movdf_insn_sp64_novis): Delete.
488 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
489 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
490 Rename into movdf_insn_sp64_no_fpu.
491 (movtf expander): Use register_or_zero_operand.
492 (movtf_insn_sp32): Delete.
493 (movtf_insn_vis_sp32): Use register_or_zero_operand.
494 Rename into movtf_insn_sp32.
495 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
496 Rename into movtf_insn_sp32_no_fpu.
497 (movtf_insn_hq_sp64): Delete.
498 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
499 Rename into movtf_insn_sp64_hq.
500 (movtf_insn_sp64): Delete.
501 (movtf_insn_vis_sp64): Use register_or_zero_operand.
502 Rename into movtf_insn_sp64.
503 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
504 Rename into movtf_insn_sp64_no_fpu.
506 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
508 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
509 gcc_assert and gcc_unreachable as appropriate.
510 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
511 xstormy16_output_cbranch_si, xstormy16_split_move,
512 xstormy16_initial_elimination_offset,
513 xstormy16_encode_section_info, xstormy16_print_operand_address,
514 xstormy16_expand_call, xstormy16_expand_arith,
515 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
517 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
519 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
520 const_copies to VEC(tree,heap)*.
521 (new_elim_graph, delete_elim_graph, elim_graph_size,
522 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
525 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
528 * doc/extend.texi (Type Attributes): Correct example syntax.
530 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
533 * doc/invoke.texi (-Wuninitialized): Update documentation.
535 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
537 * arm.c (const_ok_for_arm): Use a faster algorithm.
539 2005-05-09 David Edelsohn <edelsohn@gnu.org>
542 * config/rs6000/rs6000.md (add_op2): New.
543 (add<mode>3): Use it.
545 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
547 * arm.c (arm_gen_constant): Add new heuristic for generating
548 constant integers that can be expressed as the difference of two
551 2005-05-09 Roger Sayle <roger@eyesopen.com>
553 * c-tree.h (parser_build_unary_op): New prototype.
554 * c-typeck.c (parser_build_unary_op): New function to construct
555 a unary operation in the C parser.
556 * c-parser.c (c_parser_unary_expression): Use the new function
557 parser_build_unary_op when appropriate.
559 2005-05-09 Mark Mitchell <mark@codesourcery.com>
562 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
563 before outputting DWARF_FRAME_RETURN_COLUMN.
565 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
567 * config/s390/s390.c: (s390_branch_condition_mask,
568 s390_branch_condition_mnemonic, s390_extra_constraint_str,
569 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
570 legitimize_pic_address, s390_emit_tls_call_insn,
571 legitimize_tls_address, legitimize_tls_address,
572 s390_expand_addcc, print_shift_count_operand, print_operand,
573 addr_generation_dependency_p, annotate_constant_pool_refs,
574 s390_split_branches, find_constant_pool_ref,
575 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
576 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
577 s390_output_pool_entry, s390_function_value,
578 s390_call_saved_register_used, s390_emit_call): Replace
579 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
580 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
581 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
582 get_some_local_dynamic_name, s390_function_arg_size,
583 s390_function_arg_advance, s390_function_arg,
584 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
585 default case by gcc_unreachable.
586 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
587 conditional abort by gcc_assert.
588 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
589 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
591 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
593 * config/s390/s390.c: (s390_decompose_address,
594 tls_symbolic_operand, legitimate_pic_operand_p,
595 legitimate_constant_p, legitimate_reload_constant_p,
596 s390_expand_plus_operand, legitimate_address_p,
597 legitimate_la_operand_p, ): Remove 'register' from signature.
598 (symbolic_reference_mentioned_p,
599 tls_symbolic_reference_mentioned_p): Remove 'register' from local
600 variable declarations.
601 (legitimize_address): Remove 'register' from
602 signature and local variable declarations.
604 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
606 * config/s390/s390-protos.h: (s390_match_ccmode,
607 s390_match_ccmode_set, reg_used_in_mem_p,
608 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
609 legitimate_la_operand_p, preferred_la_operand_p,
610 s390_short_displacement, addr_generation_dependency_p,
611 legitimate_reload_constant_p, legitimate_address_p): Change return type
613 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
614 * config/s390/s390.c: (s390_match_ccmode,
615 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
616 legitimate_reload_constant_p): Change return type into 'bool'.
617 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
618 Likewise. Additionally adapted comment.
619 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
620 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
621 (s390_decompose_address): Change the type of the internal flags
622 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
623 (struct s390_address): Change type of "pointer" into bool.
624 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
625 Adapt calls for 's390_tm_ccmode' to the new signature.
627 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
629 * config/s390/s390.c: (s390_match_ccmode_set,
630 s390_branch_condition_mnemonic, s390_short_displacement,
631 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
632 print_shift_count_operand, get_some_local_dynamic_name,
633 get_some_local_dynamic_name_1, reg_used_in_mem_p,
634 addr_generation_dependency_p, s390_split_branches,
635 annotate_constant_pool_refs, find_constant_pool_ref,
636 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
637 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
638 s390_register_info, s390_frame_info, s390_init_frame_layout,
639 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
640 restore_gprs, s390_function_arg_size, s390_function_arg_float,
641 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
642 s390_encode_section_info, s390_cannot_force_const_mem,
643 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
644 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
645 s390_adjust_priority, s390_issue_rate,
646 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
647 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
648 s390_build_builtin_va_list, s390_gimplify_va_arg,
649 s390_function_ok_for_sibcall, s390_call_saved_register_used,
650 s390_pass_by_reference, s390_fixed_condition_code_regs,
651 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
652 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
653 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
654 s390_add_pool_insn, s390_find_pool, s390_add_constant,
655 s390_find_constant, s390_add_execute, s390_find_execute,
656 s390_execute_label, s390_execute_target, s390_dump_pool,
657 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
658 Move target macro definitions to the end of the file. Move several
659 functions within the file to assure correct compiling.
661 2005-05-09 Steven Bosscher <stevenb@suse.de>
663 * calls.c (purge_reg_equiv_notes): Remove, fold into...
664 (fixup_tail_calls): ...here. Only look at insns between the
665 start of the function and the FUNCTION_BEG insn note.
667 * gcse.c (one_cprop_pass): Fix typos in dumps.
669 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
671 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
673 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
674 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
675 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
676 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
678 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
679 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
680 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
683 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
685 * config/s390/s390.md: ("gf") New mode attribute.
686 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
687 "fixuns_truncsfsi2"): Merge.
688 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
689 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
690 "fix_truncsfsi2_ieee"): Merge.
692 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
694 * config/s390/s390.md: ("FPR") New mode macro.
695 ("de", "dee"): New mode attributes.
696 ("cmpdf", "cmpsf"): Merge.
697 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
698 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
699 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
700 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
701 ("floatdidf2", "floatdisf2"): Merge.
702 ("adddf3", "addsf3"): Merge.
703 ("*adddf3", "*addsf3"): Merge.
704 ("*adddf3_cc", "*addsf3_cc"): Merge.
705 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
706 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
707 ("subdf3", "subsf3"): Merge.
708 ("*subdf3", "*subsf3"): Merge.
709 ("*subdf3_cc", "*subsf3_cc"): Merge.
710 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
711 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
712 ("muldf3", "mulsf3"): Merge.
713 ("*muldf3", "*mulsf3" "): Merge.
714 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
715 ("*fmadddf", "*fmaddsf"): Merge.
716 ("*fmsubdf", "*fmsubsf"): Merge.
717 ("divdf3", "divsf3"): Merge.
718 ("*divdf3", "*divsf3"): Merge.
719 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
720 ("negdf2", "negsf2"): Merge.
721 ("*negdf2_cc", "*negsf2_cc"): Merge.
722 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
723 ("*negdf2", "*negsf2"): Merge.
724 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
725 ("absdf2", "abssf2"): Merge.
726 ("*absdf2_cc", "*abssf2_cc"): Merge.
727 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
728 ("*absdf2", "*abssf2"): Merge.
729 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
730 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
731 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
732 ("*negabsdf2", "*negabssf2"): Merge.
733 ("sqrtdf2", "sqrtsf2"): Merge.
735 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
737 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
739 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
740 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
741 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
742 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
744 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
745 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
746 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
747 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
748 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
749 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
750 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
751 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
752 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
753 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
754 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
755 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
756 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
757 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
758 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
759 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
761 ("*divsf3"): Additionally rename second pattern to
763 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
764 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
765 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
766 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
767 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
768 'type values' and rename 'type' value.
769 ("*addsf3"): Additionally rename second pattern to
772 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
774 * config/s390/s390.md: ("SHIFT"): New mode macro.
775 ("lr", "shift"): New mode attributes.
776 ("ashldi3", "lshrdi3"): Merge.
777 ("*ashldi3_31", "*lshrdi3"_31): Merge.
778 ("*ashldi3_64", "*lshrdi3"_64): Merge.
779 ("ashlsi3", "lshrsi3"): Merge.
781 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
783 * config/s390/s390.md: ("DSI", "SCOND"): New mode
785 ("E", "g"): New mode attributes.
786 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
787 ("*adddi3_alc", "*addsi3_alc"): Merge.
788 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
789 ("*subdi3_slb", "*subsi3_slb"): Merge.
790 ("adddicc", "addsicc"): Merge.
791 ("*sconddi", "*scondsi"): Merge.
792 ("*sconddi_neg", "*scondsi_neg"): Merge.
793 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
794 ("negdi2", "negsi2"): Extract expander pattern from
795 "negsi2" and merge with "negdi2".
796 ("*negdi2"): Merge with instruction pattern of "negsi2".
797 ("*negdi2_cc", "*negsi2_cc"): Merge.
798 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
799 ("rotldi3", "rotlsi3"): Merge.
801 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
803 * config/s390/s390.md: ("hc"): New mode attribute.
804 ("extendhidi2", "extendqidi2"): Merge.
805 ("*extendhidi2", "*extendqidi2"): Merge.
806 ("extendhisi2", "extendqisi2"): Merge.
807 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
808 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
809 Merged 2 define_split.
810 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
811 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
813 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
815 * config/s390/s390.md: ("COMPARE"): New mode macro.
816 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
817 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
818 "bungt", "bunle", "bunge", "bltgt"): Merge.
820 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
822 * config/s390/s390.md: ("INT"): New mode macro.
823 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
826 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
828 * config/s390/s390.md: ("GPR", "P"): New mode macros.
829 ("cmpdi", "cmpsi"): Merge.
830 ("strlendi", "strlensi"): Merge.
831 ("*strlendi", "*strlensi"): Merge.
832 ("movmemdi", "movmemsi"): Merge.
833 ("clrmemdi", "clrmemsi"): Merge.
835 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
837 * config/s390/s390.md: ("HQI"): New mode macro.
838 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
839 ("*tmhi_full", "*tmqi_full"): Merge.
840 ("*tsthiCCT", "*tstqiCCT"): Merge.
841 ("*tsthi", "*tstqi"): Merge.
842 ("*tsthi_cconly", "tstqi_cconly"): Merge.
843 ("*sethighhisi", "*sethighqisi"): Merge.
845 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
847 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
848 config/alpha/unicosmk.h, config/arc/arc.md,
849 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
850 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
851 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
852 config/arm/semi.h, config/arm/uclinux-elf.h,
853 config/arm/wince-pe.h, config/fr30/fr30.c,
854 config/rs6000/altivec.h: Update copyright.
856 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
858 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
859 gcc_assert and gcc_unreachable as appropriate.
860 (pdp11_output_function_epilogue, output_move_double,
861 output_move_quad, print_operand_address, output_jump,
862 output_addr_const_pdp11): Likewise.
863 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
864 ASM_OUTPUT_ALIGN): Likewise.
865 * config/pdp11/pdp11.md: Likewise.
866 (extendhisi2, subhi3, subqi3): Likewise.
868 2005-05-09 David Edelsohn <edelsohn@gnu.org>
871 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
874 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
876 * config/ia64/ia64.c: Fix a comment typo.
878 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
881 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
882 (arm_override_options): Use them instead of manifest constants. Don't
883 allow -march to override the -mtune setting.
885 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
887 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
888 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
889 (function_arg_advance, function_arg, save_restore_insns,
890 iq2000_expand_prologue, iq2000_output_conditional_branch,
891 expand_one_builtin, print_operand):
892 * config/iq2000/iq2000.md (tablejump): Likewise.
894 2005-05-09 David Ung <davidu@mips.com>
896 * config/mips/mips.h (processor_type): Add names for the 24K.
897 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
899 * config/mips/mips.md (cnv_mode): New attribute for recording the
900 conversion types of float convert insns.
901 (cpu): Add 24k and 24kx.
902 (include): Include 24k.md file.
903 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
904 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
905 (floatdisf2): Setup cnv_mode.
906 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
908 * config/mips/24k.md: New file, contains 24k DFA pipeline
911 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
913 * config/sh/sh.c (print_operand_address): Use gcc_assert and
914 gcc_unreachable as appropriate.
915 (print_operand, prepare_move_operands, prepare_scc_operands,
916 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
917 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
918 fixup_mova, gen_far_branch, sh_reorg, split_branches,
919 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
920 sh_set_return_address, sh_setup_incoming_varargs,
921 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
922 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
923 check_use_sfunc_addr): Likewise.
924 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
925 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
926 * config/sh/symbian.c (sh_symbian_mark_dllexport,
927 sh_symbian_mark_dllimport): Likewise.
928 * config/sh/sh.md: Likewise.
929 (movdicc, call_pop, call_value_pop, casesi_worker_1,
930 casesi_worker_2, casesi_shift_media, casesi_load_media,
931 return_media): Likewise.
933 2005-05-08 Roger Sayle <roger@eyesopen.com>
936 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
939 2005-05-08 Richard Henderson <rth@redhat.com>
941 * config/alpha/alpha.c (adjust_address): Fix typo last change.
943 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
945 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
946 and -1 can happen in reg_renumber when no hard register is assigned.
948 2005-05-08 Steven Bosscher <stevenb@suse.de>
949 Kazu Hirata <kazu@cs.umass.edu>
951 PR tree-optimization/14841, tree-optimization/15838
952 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
953 (evaluate_stmt): Call it.
955 2005-05-08 Jakub Jelinek <jakub@redhat.com>
957 * config/ia64/ia64.c (ia64_override_options): Don't set
958 ia64_flag_var_tracking and clear flag_var_tracking here...
959 (ia64_file_start): ... but here.
961 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
963 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
964 and gcc_unreachable as appropriate.
965 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
966 m68hc11_gen_highpart, print_operand, print_operand_address,
967 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
968 m68hc11_gen_movhi): Likewise.
969 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
970 * config/m68hc11/m68hc11.md: Reword comment.
972 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
975 * config/m68hc11/predicates.md (splitable_operand): An immediate is
978 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
980 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
981 the 68HC12 address indirect addressing mode as it is not supported by
983 * config/m68hc11/m68hc11-protos.h
984 (m68hc11_valid_addressing_p): Declare.
985 (m68hc11_add_mode): Declare.
986 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
987 register_indirect_p and export it.
988 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
989 instruction so that it is part of the good BB.
990 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
991 addressing with movw.
992 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
994 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
995 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
996 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
998 ("*movhi_68hc12"): Handle movhi_const0.
999 ("*subhi3", "subqi3"): Use general_operand for operand 1.
1000 ("*subhi3_zext"): Likewise.
1002 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1005 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
1006 operand 1 and fix constraints.
1007 ("mulqihi3"): Use general_operand for operand 2.
1009 2005-05-08 Julian Brown <julian@codesourcery.com>
1010 H.J. Lu <hongjiu.lu@intel.com>
1011 Paul Brook <paul@codesourcery.com>
1013 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
1014 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
1015 20050308/2.16.0 or newer for comdat group.
1016 * configure: Regenerated.
1017 * config.in: Regenerated.
1018 * varasm.c (default_function_rodata_section): Put .rodata section in
1019 COMDAT group when necessary.
1020 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
1022 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
1025 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1027 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
1029 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
1030 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
1031 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
1032 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1034 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1037 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
1038 64-bit constants on 64-bit hosts.
1039 (m68hc11_split_logical): Simplify.
1040 (m68hc11_split_move): Likewise.
1042 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1043 Paolo Bonzini <bonzini@gnu.org>
1045 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
1046 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
1047 * configure.ac (enable_checking): Fix typos in runtime_checking.
1048 (ENABLE_RUNTIME_CHECKING): Mark as target template.
1049 (xm_file): Prepend auto-host.h
1050 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
1051 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
1053 * crtstuff.c: Do not include auto-host.h.
1054 (IN_LIBGCC2): Do not define.
1055 * gcov-io.h: Include tconfig.h, not auto-host.h.
1056 * libgcc2.c: Do not include auto-host.h.
1057 (abort): Do not undefine.
1058 * libgcov.c: Remove unneeded comment about config.h.
1059 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
1060 * config.in, configure: Regenerated.
1062 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1063 Falk Hueffner <falk@debian.org>
1065 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
1066 and gcc_unreachable as appropriate.
1067 (get_aligned_mem, get_unaligned_address,
1068 alpha_emit_set_long_const, alpha_emit_conditional_branch,
1069 alpha_emit_setcc, alpha_emit_conditional_move,
1070 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
1071 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
1072 alpha_expand_unaligned_load, alpha_expand_block_move,
1073 alpha_expand_zap_mask, get_trap_mode_suffix,
1074 get_round_mode_suffix, get_some_local_dynamic_name,
1075 print_operand_address, function_arg, alpha_return_in_memory,
1076 function_value, alpha_expand_builtin,
1077 alpha_initial_elimination_offset, alpha_expand_epilogue,
1078 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
1079 alphaev5_next_group, alpha_align_insns,
1080 unicosmk_initial_elimination_offset, unicosmk_unique_section,
1081 unicosmk_ssib_name): Likewise.
1082 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1083 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
1084 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
1085 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
1086 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1087 * config/alpha/alpha.md (*divmodsi_internal_er,
1088 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
1089 call_nt, call_umk, call_vms, call_value, sibcall_value,
1090 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
1091 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
1092 * config/alpha/predicates.md (input_operand): Likewise.
1094 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1096 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
1097 gcc_unreachable, as appropriate.
1098 (frv_function_prologue, frv_alloc_temp_reg,
1099 frv_initial_elimination_offset, frv_expand_block_move,
1100 frv_expand_block_clear, frv_print_operand_jump_hint,
1101 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
1102 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
1103 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
1104 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
1105 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
1106 frv_in_small_data_p, frv_asm_out_constructor,
1107 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
1108 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
1109 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
1110 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
1111 sibcall_value, casesi): Likewise.
1113 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
1114 gcc_unreachable as appropriate.
1115 (print_operand_address, mn10300_print_reg_list, expand_prologue,
1116 expand_epilogue, notice_update_cc, initial_offset,
1117 mn10300_address_cost_1): Likewise.
1118 * config/mn10300/mn10300.md: Likewise.
1119 (absdf2, abssf2, negdf2, negsf2): Likewise.
1121 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1124 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
1126 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
1127 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
1128 including sunge_<mode> and sungt_<mode>.
1130 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1132 * integrate.h (get_hard_reg_initial_val): Change type of register
1133 parameter from int to unsigned int.
1134 (has_hard_reg_initial_val): Likewise.
1135 * integrate.c (get_hard_reg_initial_val): Likewise.
1136 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
1138 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1140 * except.c (eh_status): Change the type of ttype_data to
1142 (add_ttypes_entry, assign_filter_values,
1143 output_function_exception_table): Use VEC instead of VARRAY.
1145 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1147 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
1149 2005-05-07 Paul Brook <paul@codesourcery.com>
1151 * Makefile.in: Fix dependencies.
1152 (GCOV_IO_H, VARRAY_H): Set.
1154 2005-05-07 Anthony Green <green@redhat.com>
1157 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
1158 x$STMP_FIXPROTO test.
1159 * configure: Rebuilt.
1161 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1163 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
1164 inappropriate feature test macros if flag_iso.
1166 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1168 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
1170 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
1173 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
1174 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1175 Handle moved operand being in special register.
1176 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
1177 presumed working insn.
1178 (mover2side): Add FIXME.
1180 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1182 * integrate.c (get_func_hard_reg_initial_val): Delete.
1183 (has_func_hard_reg_initial_val): Delete.
1184 (get_hard_reg_initial_val): Inline the old implementation of
1185 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
1186 instead of has_func_hard_reg_initial_val to test for an existing
1187 pseudo. Only create an rtx if a new initial value entry is needed.
1188 (has_hard_reg_initial_val): Scan the initial value list directly.
1189 Don't create an rtx.
1191 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1193 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
1195 * config.in (HAVE_AS_POPCNTB): New.
1196 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
1197 (HAVE_AS_POPCNTB): New.
1198 * configure: Regenerated.
1199 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
1200 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
1201 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
1202 and rs6000_sched_costly_dep.
1203 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
1204 (TARGET_XL_COMPAT): Delete.
1205 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
1206 (popcount<mode>2): New.
1207 (popcntb<mode>2): New.
1208 * config/rs6000/rs6000.opt (mpopcntb): New.
1210 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
1211 if variable name exists.
1213 2005-05-07 Matt Kraai <kraai@ftbfs.org>
1215 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
1217 2005-05-07 Richard Henderson <rth@redhat.com>
1220 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
1221 with constant offsets.
1223 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
1225 * config/v850/v850.c (print_operand): Use gcc_assert and
1226 gcc_unreachable, as appropriate.
1227 (print_operand_address, v850_handle_data_area_attribute,
1228 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
1229 v850_insert_attributes, construct_prepare_instruction): Likewise.
1230 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1231 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
1233 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
1235 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
1236 config/rs6000/rs6000.h: Fix comment typos.
1238 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1240 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
1241 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
1242 (mips_scalar_mode_supported_p): Delete.
1244 2005-05-06 Eric Christopher <echristo@redhat.com>
1246 * config/mips/mips.opt: Remove -mint64 option.
1247 * config/mips/mips.c (override_options): Remove -mint64
1249 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
1250 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
1251 64-bit integer handling.
1252 * doc/invoke.texi (Option Summary): Remove -mint64 for
1255 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1257 PR tree-optimization/19401
1258 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
1259 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
1260 (estimated_unrolled_size): New function.
1261 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
1262 tree_unroll_loops_completely): Always unroll loops if the code size
1264 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
1265 loops should be unrolled completely.
1266 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
1268 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1270 PR rtl-optimization/21254
1271 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
1272 assumptions for loops that otherwise do not roll.
1273 (find_simple_exit): Prefer # of iterations that is guaranteed
1275 * loop-unroll.c (decide_peel_once_rolling,
1276 decide_peel_completely): Check whether the loop is infinite.
1278 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
1280 * config/rs6000/sysv4.opt: Fix typo.
1282 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
1283 Jakub Jelinek <jakub@redhat.com>
1286 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
1287 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
1288 Don't use rep; movs{l,q} if the repetition count is really small,
1289 instead use a sequence of movs{l,q} instructions.
1291 2005-05-06 Jeff Law <law@redhat.com>
1293 PR tree-optimization/21380
1294 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
1295 thread through a block with no preds.
1297 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
1299 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
1300 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
1301 add_call_read_ops): Use VEC instead of VARRAY.
1303 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1305 * config/mcore/mcore.c (mcore_print_operand_address): Use
1306 gcc_assert and gcc_unreachable as appropriate.
1307 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
1308 mcore_output_andn, output_inline_const, mcore_output_move,
1309 mcore_output_movedouble, mcore_expand_block_move,
1310 layout_mcore_frame, mcore_initial_elimination_offset,
1311 mcore_expand_prolog, mcore_mark_dllexport,
1312 mcore_mark_dllimport): Likewise.
1313 * config/mcore/mcore.h (switch_to_section): Likewise.
1314 * config/mcore/mcore.md: Likewise.
1316 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
1318 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
1319 TARGET_PROFILE_KERNEL.
1321 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
1322 TARGET_PROFILE_KERNEL use.
1324 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1326 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
1327 and gcc_unreachable, as appropriate.
1328 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
1329 m32r_expand_prologue, m32r_output_function_epilogue,
1330 m32r_legitimize_pic_address, m32r_print_operand_address,
1331 emit_cond_move, m32r_function_symbol,
1332 m32r_output_block_move): Likewise.
1333 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1334 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
1335 *rev_zero_branch_insn): Likewise.
1337 2005-05-06 Jakub Jelinek <jakub@redhat.com>
1340 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
1341 if both NEWDECL and OLDDECL are already weak.
1343 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
1345 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
1347 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
1348 Kaz Kojima <kkojima@gcc.gnu.org>
1350 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
1353 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
1354 David Edelsohn <edelsohn@gnu.org>
1356 * config.gcc: Add .opt magic for the rs6000 ports.
1358 * doc/invoke.texi: Document -mabi= option properly. Document
1359 -misel and -mno-sel. Document -mspe and -mno-spe. Document
1360 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
1363 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
1364 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
1367 * config/rs6000/aix.opt: New.
1368 * config/rs6000/aix41.opt: New.
1369 * config/rs6000/aix64.opt: New.
1370 * config/rs6000/darwin.opt: New.
1371 * config/rs6000/linux64.opt: New.
1372 * config/rs6000/rs6000.opt: New.
1373 * config/rs6000/sysv4.opt: New.
1375 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
1376 associated TARGET_*. Remove SUBTARGET_OPTIONS,
1378 Define TARGET_USES_SYSV4_OPT.
1379 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
1380 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
1381 TARGET_USES_AIX64_OPT.
1382 * config/rs6000/aix51.h: Same.
1383 * config/rs6000/aix52.h: Same.
1384 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
1385 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
1386 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
1387 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
1388 * config/rs6000/linux64.h: Use
1389 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
1391 * config/rs6000/rs6000.c: Remove definitions of
1392 rs6000_sched_restricted_insns_priority,
1393 rs6000_long_double_size_string, rs6000_altivec_vrsave,
1394 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
1395 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1396 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
1397 rs6000_alignment_string. Define rs6000_explicit_options.
1398 (rs6000_parse_abi_options): Remove.
1399 (rs6000_parse_alignment_option): Remove.
1400 (rs6000_parse_float_gprs_option): Remove.
1401 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
1402 TARGET_DEFAULT_TARGET_FLAGS.
1403 (rs6000_override_options): Revamp to use new .opt machinery.
1405 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
1406 of new .opt machinery. Remove target_flags. Redefine
1407 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
1408 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
1409 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1410 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
1411 rs6000_longcall_switch, rs6000_default_long_calls,
1412 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
1413 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
1414 TARGET_ALTIVEC_VRSAVE.
1416 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1418 * config.gcc (hppa1.1-*-rtems*): Remove.
1419 * config/pa/rtems.h: Remove.
1421 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1423 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1424 Exclude roe/603e multilib variants.
1426 2005-05-04 Denis Chertykov <denisc@overta.ru>
1429 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
1432 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
1434 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
1435 arm/pe.opt to $extra_options.
1436 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
1437 (target_float_abi_name, target_float_switch, target_abi_name)
1438 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
1439 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
1440 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
1441 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
1442 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
1443 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
1444 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
1445 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
1446 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
1447 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
1448 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
1449 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
1450 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
1451 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
1452 (arm_pic_register_string): Delete.
1453 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
1455 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
1456 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
1457 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
1458 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
1459 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
1460 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
1461 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
1462 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
1463 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
1464 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
1465 (SUBTARGET_SWITCHES): Delete.
1466 * config/arm/arm.c (target_float_switch): Delete.
1467 (arm_cpu_select): Moved from config/arm/arm.h.
1468 (target_fpu_name, target_fpe_name, target_float_abi_name)
1469 (target_abi_name, structure_size_string, arm_pic_register_string)
1470 (arm_select): Make static.
1471 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1472 (arm_handle_option): New function.
1473 (arm_override_options): Update target_flags checks for new mask names.
1474 Remove target_float_switch code.
1475 (arm_expand_prologue, thumb_expand_prologue): Check
1476 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
1477 * config/arm/arm.opt, config/arm/pe.opt: New files.
1479 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
1481 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
1482 gcc_unreachable as appropriate.
1483 (arc_double_limm_p, arc_setup_incoming_varargs,
1484 arc_compute_function_type, arc_output_function_prologue,
1485 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
1486 output_shift, arc_print_operand, arc_print_operand_address,
1487 arc_final_prescan_insn): Likewise.
1488 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
1490 2005-05-04 Geoffrey Keating <geoffk@apple.com>
1492 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
1497 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
1498 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
1499 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
1500 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
1501 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
1502 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
1503 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
1504 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
1506 2005-05-05 Paul Brook <paul@codesourcery.com>
1508 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
1509 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
1510 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
1511 and tree-data-ref.h with *_H variables.
1513 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1515 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
1517 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1519 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
1521 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
1523 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
1525 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
1527 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
1528 setting of vrsave register for current function after
1529 call to save_world is emitted.
1531 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
1533 * config/mmix/predicates.md: New file.
1534 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
1535 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
1536 (mmix_foldable_comparison_operator, mmix_comparison_operator)
1537 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
1538 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1540 * config/mmix/mmix.md: Include predicates.md.
1541 ("call", "call_value"): Force address to register if it isn't a
1542 mmix_symbolic_or_address_operand.
1544 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
1546 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
1547 the flags are of appropriate types.
1548 (num_ssa_operands): Generalize using the generic interface.
1549 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
1552 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
1554 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
1555 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
1557 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1559 * tree-outof-ssa.c (edge_leader, stmt_list,
1560 analyze_edges_for_bb): Use VEC instead of VARRAY.
1561 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
1562 (perform_edge_inserts): Call init_analayze_edges_for_bb and
1563 fini_analayze_edges_for_bb.
1565 2005-05-04 James E Wilson <wilson@specifixinc.com>
1568 * gcc.c (process_command): In the second argv scan loop, ignore
1569 Xassembler and Xpreprocessor, along with their argument.
1571 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1573 * tree-flow-inline.h, tree-ssa-operands.c,
1574 tree-ssa-operands.h, tree-ssa-opfinalize.h:
1575 Likewise. tree-vn.c: Fix comment typos.
1576 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
1578 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
1580 * doc/tm.texi (Target Hooks): Document
1581 TARGET_RESOLVE_OVERLOADED_BUILTIN.
1583 2005-05-04 Paul Brook <paul@codesourcery.com>
1585 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
1587 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1589 * dwarf2out.c (incomplete_types, retry_incomplete_types,
1590 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
1593 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
1594 get_expansion, expand_var_during_unrolling,
1595 insert_var_expansion_initialization,
1596 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
1599 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
1602 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
1605 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
1606 the same as INTEGER_TYPE.
1607 (fold_binary): Fold "bool_var != 0" to bool_var.
1608 Fold "bool_var == 1" to bool_var.
1610 2004-05-03 Richard Henderson <rth@redhat.com>
1613 * function.c (instantiate_virtual_regs_in_insn): Use the mode
1614 from recog_data instead of insn_data.
1616 2005-05-03 DJ Delorie <dj@redhat.com>
1618 * common.opt (fdiagnostics-show-option): No variable is needed.
1619 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
1620 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
1621 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
1622 Save and restore original message format. Use flag in context
1624 (warning): Don't test for enabled warnings here.
1625 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
1628 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
1630 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
1631 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
1632 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
1633 * aclocal.m4: Don't include accross.m4.
1634 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
1635 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
1636 * configure, config.in: Regenerate.
1638 2005-05-04 Jakub Jelinek <jakub@redhat.com>
1641 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
1642 (clear_storage): Add argument.
1643 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
1644 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
1646 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
1647 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
1648 (store_expr, store_constructor): Adjust callers.
1649 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
1650 to emit_block_move if CALL_EXPR_TAILCALL (exp).
1651 (expand_builtin_memmove): Add ORIG_EXP argument, copy
1652 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
1653 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
1654 with EXP. Pass EXP to expand_builtin_memmove.
1655 (expand_builtin_memset): Add ORIG_EXP argument, pass
1656 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
1657 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
1658 Pass EXP to expand_builtin_memset.
1659 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
1661 (expand_builtin_strncmp): Likewise.
1662 (expand_builtin_printf): Replace ARGLIST argument with EXP.
1663 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
1664 (expand_builtin_fprintf): Likewise.
1665 (expand_builtin): Adjust calls to
1666 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
1668 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
1671 PR rtl-optimization/21239
1672 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
1674 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1676 * tree-flow.h (tree_ann_common_d): Move aux to ...
1677 (stmt_ann_d): ... here.
1678 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
1679 move_computations_stmt, schedule_sm): Update references to
1681 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
1683 * tree-cfg.c (remove_bb): Remove a redundant call to
1685 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
1688 2005-05-03 Richard Henderson <rth@redhat.com>
1690 * config/rs6000/rs6000.c: Remove conflict markers.
1692 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
1694 2005-05-03 James E Wilson <wilson@specifixinc.com>
1696 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
1698 2005-05-03 DJ Delorie <dj@redhat.com>
1700 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
1701 decide if the warning will be printed.
1702 * calls.c (expand_call): Likewise.
1703 * function.c (init-function_start): Likewise.
1705 * common.opt (-fdiagnostics-show-option): New.
1706 * opts.c (option_enabled): Accept the option index instead of a
1707 pointer to the option descriptor.
1708 * opts.h (option_enabled): Likewise.
1709 * toplev.c (print_switch_values): Pass option index, not option
1711 * diagnostic.h (diagnostic_info): Add option_index.
1712 * diagnostic.c: Include opts.h.
1713 (diagnostic_set_info): Initialize option_index.
1714 (diagnostic_report_diagnostic): Amend option name if appropriate.
1715 (warning): Check to see if the specified warning is enabled.
1717 * doc/invoke.texi (-fdiagnostics-show-options): Document.
1719 2005-05-03 Richard Henderson <rth@redhat.com>
1721 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
1722 SPEC_OR_GEN_REGS definitions.
1724 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
1727 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
1728 for unavailable registers.
1730 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1732 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
1734 * cfglayout.c (block_locators_blocks,
1735 insn_locators_initialize, insn_scope): Use VEC instead of
1738 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
1739 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
1742 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1744 * config/sparc/predicates.md (const_compl_high_operand): New.
1745 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
1747 (sparc_emit_set_const64_quick1): Adjust for above change.
1748 (sparc_emit_set_const64_quick2): Likewise.
1749 (sparc_emit_set_const64_longway): Likewise.
1750 (sparc_emit_set_const64): Likewise.
1751 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
1752 movdi_const64_special): Delete.
1753 (logical constant splitters): Use const_compl_high_operand.
1755 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
1757 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
1758 rather than STRIP_NOPS.
1760 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1762 PR rtl-optimization/21330
1763 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
1765 (unswitch_single_loop): Clear cinsn when retrying.
1768 * config/i386/i386.c (legitimize_address): When canonicalizing
1769 ASHIFT into MULT, multiply by 1 << shift_count instead of
1770 1 << log2 (shift_count).
1772 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
1774 * lambda-code.c (gcc_loop_to_lambda_loop,
1775 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
1776 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
1777 generic operand interface.
1778 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
1779 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
1780 generic operand interface.
1781 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
1782 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
1783 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
1784 num_imm_uses): Use ssa_use_operand_t.
1785 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
1786 get_v_must_def_ops): Delete.
1787 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
1788 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
1789 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
1790 get_v_must_def_kill_ptr): Delete.
1791 (delink_stmt_imm_use): Move and use new operand interface.
1792 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
1793 op_iter_next_tree): Use new operand implementation.
1794 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
1795 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
1797 (op_iter_next_mustdef, op_iter_next_maydef,
1798 op_iter_next_must_and_may_def): Delete. Replace with...
1799 (op_iter_next_maymustdef): New. Combine must and may next operations.
1800 (op_iter_init_maydef, op_iter_init_mustdef,
1801 op_iter_init_must_and_may_def): Use new interface.
1802 (single_ssa_tree_operand ): New. Process single operands only as trees.
1803 (single_ssa_use_operand): New. Process single operands only as uses.
1804 (single_ssa_def_operand): New. Process single operands only as defs.
1805 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
1807 (num_ssa_operands): New. Count the number of specified operands.
1808 (compare_ssa_operands_equal): New. Compare two statements' operands.
1809 (single_phi_def): New. Return true if PHI has one def of the specified
1811 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
1812 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
1813 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
1814 (struct stmt_ann_d): Operands field no longer require GTY().
1815 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
1816 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
1817 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1818 dump_replaceable_exprs, rewrite_trees): Use generic interface.
1819 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
1820 Use use_operand_p instead of ssa_imm_use_t *.
1821 * tree-pretty-print.c (dump_vops): check if operands are active before
1822 dumping virtual operands.
1823 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
1824 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
1825 (ccp_fold): Use new interface.
1826 (ccp_visit_stmt): Remove unused variables and code.
1827 (convert_to_gimple_builtin): Insert statements before calling
1828 mark_new_vars_to_rename.
1829 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
1830 (copy_prop_visit_cond_stmt): Use generic interface.
1831 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
1832 annotation in table.
1833 (thread_across_edge): Use generic interface.
1834 (initialize_hash_element): Initialzie with stmt, not annotation.
1835 (eliminate_redundant_computations): Use generic interface.
1836 (record_equivalences_from_stmt): Pass stmt, not annotation.
1837 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
1839 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
1840 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
1841 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
1842 generic operand interface.
1843 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
1845 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
1847 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
1848 (build_defs, build_uses, build_v_may_defs, build_vuses,
1849 build_v_must_defs): Change type to struct opbuild_list_d.
1850 (ops_active): New. Operands active boolean.
1851 (operand_memory, operand_memory_index): New. Operand memory managers.
1852 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1853 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
1854 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1855 Change from functions to static variable list heads.
1856 (opbuild_initialize_virtual): New. Initialize a virtual build list.
1857 (opbuild_initialize_real): New. Initialize a virtual build list.
1858 (opbuild_free): New. Free a build list.
1859 (opbuild_num_elems): New. Number of items in a list.
1860 (opbuild_append_real): New. Add a real (tree *) operand.
1861 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
1862 (opbuild_first): New. Return first element index in a list.
1863 (opbuild_next): New. Return next element in a list.
1864 (opbuild_elem_real): New. Return real element.
1865 (opbuild_elem_virtual): New. Return virtual element.
1866 (opbuild_elem_uid): New. Return UID of virtual element.
1867 (opbuild_clear): New. Reset an operand list.
1868 (opbuild_remove_elem): New. Remove an element form a list.
1869 (ssa_operands_active): New. Return true if operand cache is active.
1870 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
1871 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
1872 (correct_use_link): Use use_operand_p.
1873 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
1874 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
1875 (cleanup_v_may_defs): Use new implmentation.
1876 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
1878 (append_def, append_use, append_v_may_def, append_vuse,
1879 append_v_must_def): Call opbuild_append routine instead of using varray.
1880 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
1881 global parse_old_ops variable.
1882 (free_ssa_operands): New implementation.
1883 (update_stmt_operands): Move. Change argument to build_ssa_operands.
1884 (copy_virtual_operands): Move. New generic implementation.
1885 (create_ssa_artficial_load_stmt): Move. New implementation.
1886 (swap_tree_operands): Update for new implementation.
1887 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
1888 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
1889 rather than a varray.
1890 (verify_imm_links): Use use_operand_p.
1891 (dump_immediate_uses_for): If the immediate use variable is a virtual
1892 variable, show the virtual ops in the stmt.
1893 * tree-ssa-operands.h (def_operand_p): No longer a structure.
1894 (NULL_DEF_OPERAND_P): Now a #define.
1895 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
1896 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
1897 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
1898 mustdef_optype_d): New. Use Linked list representation.
1899 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
1900 (struct ssa_operand_memory_d): New. Allocated Chunk node.
1901 (struct stmt_operands_d): Change to new pointers that are not GTY.
1902 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
1903 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
1904 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
1905 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
1906 SET_V_MUST_DEF_KILL): Delete.
1907 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
1908 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
1909 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
1910 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
1911 (enum ssa_op_iter_type): Operand iterator typechecking values.
1912 (struct ssa_operand_iterator_d): Use linked lists of operands.
1913 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
1914 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
1915 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
1916 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
1917 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
1918 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
1919 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
1920 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
1921 * tree-ssa-opfinalize.h: New. Function templates for expansion.
1922 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
1923 alloc_vuse, and alloc_mustdef.
1924 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
1925 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
1926 and finalize_ssa_v_must_def_ops.
1927 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
1928 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
1930 (compute_avail): Use generic iterator interface.
1931 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
1932 (stmt_makes_single_load, stmt_makes_single_store): Use
1934 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
1935 (statement_sink_location): Use generic interface.
1936 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
1937 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
1938 reset the immediate use link nodes.
1939 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
1940 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
1941 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
1942 (eliminate_tail_call): Use generic operand interface.
1943 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
1944 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
1946 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
1948 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
1949 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
1951 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
1952 Use statement pointer instead of vuse_optype. Use generic interface.
1953 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
1954 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
1955 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
1956 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
1957 * doc/tree-ssa.texi: Update documentation for operand interface.
1959 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
1961 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
1962 gcc_unreachable as appropriate.
1963 (machopic_function_base_name, machopic_indirect_data_reference,
1964 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
1965 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
1966 * config/rs6000/altivec.md (*mov<mode>_internal,
1967 build_vector_mask_for_load): Likewise.
1968 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
1969 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
1970 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
1971 * config/rs6000/predicates.md (easy_fp_constant,
1972 logical_operand): Likewise.
1973 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
1974 compute_save_world_info, rs6000_emit_prologue,
1975 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
1976 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
1979 2005-05-03 Uros Bizjak <uros@kss-loka.si>
1982 * convert.c (convert_to_integer): Convert ceil and floor in
1985 2005-04-29 Geoffrey Keating <geoffk@apple.com>
1988 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
1989 define_insn_and_split. Split only when memory operand is
1990 offsettable. Use adjust_address rather than plus_constant.
1991 (floatunssidf2_internal): Likewise.
1992 (fix_truncdfsi2_internal): Split only when memory operand is
1993 offsettable. Use adjust_address rather than plus_constant.
1994 (fix_trunctfsi2_internal): Likewise.
1995 (floatsidf2_internal): Likewise.
1997 2005-05-02 Diego Novillo <dnovillo@redhat.com>
1999 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
2000 (set_value_range_to_null): Likewise.
2001 (set_value_range_to_varying): New function. Use it in all
2002 call sites that used to call set_value_range (vr, VR_VARYING, ...).
2003 (extract_range_from_assert): If the integral type has a
2004 super-type, and LIMIT is not within MIN and MAX values of that
2005 type, set the resulting range to VR_VARYING.
2007 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
2009 * config/mmix/mmix.opt: New file.
2010 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
2011 (mmix_cc1_ignored_option): Don't declare.
2012 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
2013 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
2014 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
2015 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
2016 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
2017 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
2018 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
2019 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
2021 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
2022 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
2023 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
2025 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
2028 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
2029 * c-decl.c (current_function_prototype_built_in,
2030 current_function_prototype_arg_types): New.
2031 (merge_decls): Keep source location of prototype followed by
2032 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
2033 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
2034 (start_function): Always set current_function_prototype_locus,
2035 current_function_prototype_built_in and
2036 current_function_prototype_arg_types. Check for external
2037 prototype whether or not visible for external function and set
2038 current_function_prototype_arg_types accordingly.
2039 (store_parm_decls_oldstyle): Use
2040 current_function_prototype_arg_types for checking old-style
2041 definition against prototype. Give warnings only if
2042 current_function_prototype_built_in).
2044 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2046 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
2047 (ggc_alloc_zone_stat): Don't define.
2048 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
2049 ggc_alloc_zone_pass_stat.
2050 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
2051 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
2052 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
2054 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2056 * calls.c (expand_call): Handle current_function_pretend_args_size
2057 when checking for sibcalls.
2059 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2061 PR tree-optimization/21294
2062 * tree-vrp.c (vrp_expr_computes_nonzero): New.
2063 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
2065 2005-05-02 Janis Johnson <janis187@us.ibm.com>
2068 * gcov-io.h: Declare gcov external functions hidden.
2070 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2072 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
2073 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
2074 Use VEC instead of VARRAY.
2077 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
2080 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
2082 * c-common.c (resolve_overloaded_builtin): Forward to target
2083 hook for BUILT_IN_MD built-ins.
2084 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
2085 for all types of built-in.
2086 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
2087 in the definition of the target hooks struct.
2088 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
2089 * config/rs6000/altivec.h: Rewritten.
2090 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
2091 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
2092 rs6000_builtin_type, rs6000_builtin_type_compatible,
2093 altivec_overloaded_builtins, rs6000_builtin_type,
2094 rs6000_builtin_type_compatible): New.
2095 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
2097 (def_builtin): Turn into a function. Check for duplicates and store
2098 the builtin into rs6000_builtin_decls.
2099 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
2100 bdesc_1arg): Add overloaded builtins.
2101 (altivec_expand_builtin): Check for unresolved overloaded builtins,
2102 do not support ALTIVEC_COMPILETIME_ERROR.
2103 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
2104 nodes to represent front-end types.
2105 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
2106 with opaque arguments and/or return values.
2107 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
2108 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
2109 (rs6000_builtin_type_index): New.
2110 (is_ev64_opaque_type): Rename to...
2111 (rs6000_is_opaque_type): ... this.
2112 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
2115 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2117 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
2120 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
2121 Bernd Schmidt <bernd.schmidt@analog.com>
2123 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
2124 print_address_operand, print_operand, legitimize_pic_address,
2125 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
2126 output_pop_multiple): Use gcc_assert or gcc_unreachable as
2128 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
2130 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
2132 * doc/passes.texi: Document vectorization pass.
2134 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2136 * tree-scalar-evolution.c (get_exit_conditions_rec,
2137 select_loops_exit_conditions,
2138 number_of_iterations_for_all_loops,
2139 analyze_scalar_evolution_for_all_loop_phi_nodes,
2140 scev_analysis): Use VEC instead of VARRAY.
2142 2005-05-02 Michael Matz <matz@suse.de>
2145 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
2146 (warn_strict_null_sentinel): Define.
2147 (check_function_sentinel): Check for null_node as valid sentinel too.
2148 * c-common.h (c_tree_index): Added CTI_NULL.
2149 (null_node) Define global_tree[CTI_NULL].
2150 (warn_strict_null_sentinel): Declare.
2151 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
2152 * c.opt: (Wstrict-null-sentinel): New C++ option.
2153 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
2155 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2157 * gimplify.c (gimplify_compound_lval): Use VEC instead of
2160 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
2162 * dwarf2out.c (decl_scope_table, push_decl_scope,
2163 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
2166 2005-05-01 Mark Mitchell <mark@codesourcery.com>
2169 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
2171 * doc/cpp.texi (__DEPRECATED): Document.
2172 (__EXCEPTIONS): Likewise.
2173 (__GXX_WEAK__): Likewise.
2175 * function.c (INVOKE__main): Do not define.
2176 (expand_main_function): Check HAS_INIT_SECTION when determining
2177 whether or not to call __main.
2179 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2181 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2183 2005-01-05 Paul Brook <paul@codesourcery.com>
2185 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
2186 (INITIALIZE_TRAMPOLINE): Use it.
2187 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
2188 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
2189 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
2191 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
2193 * doc/install.texi (Specific): Omit dots in the @anchors names
2194 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
2195 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
2197 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
2199 PR tree-optimization/18316
2200 PR tree-optimization/19126
2201 * tree.c (build_int_cst_type): Avoid shift by size of type.
2202 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
2204 * tree-scalar-evolution.h (simple_iv): Declaration changed.
2205 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
2207 (dump_cand): Dump depends_on information.
2208 (determine_biv_step): Add argument to simple_iv call.
2209 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
2210 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
2212 (add_candidate_1): Record depends_on for candidates.
2213 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
2214 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
2215 Handle ivs with nonconstant step.
2216 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
2217 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
2218 (create_new_iv): Unshare the step before passing it to create_iv.
2219 (free_loop_data): Free cand->depends_on.
2220 (build_addr_strip_iref): New function.
2221 (find_interesting_uses_address): Use build_addr_strip_iref.
2222 (strip_offset_1): Split the recursive part from strip_offset.
2223 Strip constant offset component_refs and array_refs.
2224 (strip_offset): Split the recursive part to strip_offset_1.
2225 (add_address_candidates): Removed.
2226 (add_derived_ivs_candidates): Do not use add_address_candidates.
2227 (add_iv_value_candidates): Add candidates with stripped constant
2228 offset. Consider all candidates with initial value 0 important.
2229 (struct affine_tree_combination): New.
2230 (aff_combination_const, aff_combination_elt, aff_combination_scale,
2231 aff_combination_add_elt, aff_combination_add,
2232 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
2233 fold_affine_sum): New functions.
2234 (get_computation_at): Use fold_affine_sum.
2235 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
2236 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
2239 2005-04-30 Michael Matz <matz@suse.de>
2241 * config/i386/i386.md (movmemsi): Also active when
2242 TARGET_INLINE_ALL_STRINGOPS.
2244 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2247 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
2249 2005-04-30 Paul Brook <paul@codesourcery.com>
2251 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
2253 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
2254 * config/arm/ieee754-sf.S: Ditto.
2255 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
2256 (FUNC_ALIAS): Use .thumb_set for thumb routines.
2258 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2260 * tree-ssanames.c: Fix a comment typo.
2261 * doc/options.texi: Fix a typo.
2263 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
2265 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
2266 gcc_unreachable as appropriate.
2267 (split_adds_subs, cond_string, print_operand,
2268 h8300_initial_elimination_offset, h8300_classify_operand,
2269 h8300_unary_length, h8300_short_immediate_length,
2270 h8300_bitfield_length, h8300_binary_length,
2271 h8300_insn_length_from_table, compute_mov_length, output_plussi,
2272 compute_plussi_length, compute_plussi_cc, output_logical_op,
2273 compute_logical_op_length, compute_logical_op_cc,
2274 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
2275 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
2276 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
2277 h8300_regs_ok_for_stm): Likewise.
2278 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
2279 monitor_prologue): Likewise.
2281 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2283 * loop-invariant.c (invariants, create_new_invariant,
2284 get_inv_cost, best_gain_for_invariant,
2285 find_invariants_to_move, move_invariants,
2286 init_inv_motion_data, free_inv_motion_data): Use VEC instead
2289 2005-04-29 Richard Henderson <rth@redhat.com>
2291 * function.c (instantiate_decls): Remove valid_only argument.
2292 (instantiate_decls_1, instantiate_decl): Likewise.
2293 (instantiate_virtual_regs_1): Delete.
2294 (instantiate_virtual_regs_lossage): Delete.
2295 (instantiate_virtual_regs_in_rtx): New.
2296 (safe_insn_predicate): New.
2297 (instantiate_virtual_regs_in_insn): New.
2298 (instantiate_virtual_regs): Update to match all that. Only run
2299 instantiate_decls once.
2301 2005-04-29 Richard Henderson <rth@redhat.com>
2302 Daniel Jacobowitz <dan@codesourcery.com>
2304 * gengtype.c (write_func_for_structure): Split out ...
2305 (output_type_enum): ... new function. Fix thinko accessing
2306 TYPE_PARAM_STRUCT data.
2308 2005-04-29 Tom Tromey <tromey@redhat.com>
2310 * tree.c (build_block): Removed unused 'tags' argument.
2311 * tree.h (build_block): Removed argument.
2313 2005-04-29 Michael Matz <matz@suse.de>
2315 PR rtl-optimization/21144
2316 * postreload.c (reload_cse_move2add): Check for VOIDmode.
2318 2005-04-29 Bob Wilson <bob.wilson@acm.org>
2320 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
2321 flag_reorder_blocks.
2323 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2325 PR tree-optimization/21030
2326 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
2327 ranges where VR->MAX is smaller than VR->MIN.
2329 2005-04-29 Devang Patel <dpatel@apple.com>
2331 PR tree-optimization/21272
2332 PR tree-optimization/21266
2333 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
2335 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
2337 * tree-flow-inline.h: Fix a comment typo.
2338 * doc/tree-ssa.texi: Fix a typo.
2340 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
2342 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2344 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
2345 gcc_unreachable as appropriate.
2346 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
2347 fr30_print_operand, fr30_move_double): Likewise.
2348 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
2350 2005-04-29 Mark Mitchell <mark@codesourcery.com>
2352 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
2353 definition has already been provided.
2354 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2355 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
2356 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2358 2005-04-29 Jim Tison <jtison@us.ibm.com>
2360 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
2361 trace hooks calls to improve performance.
2363 2005-04-29 Julian Brown <julian@codesourcery.com>
2364 Mark Mitchell <mark@codesourcery.com>
2365 Paul Brook <paul@codesourcery.com>
2367 * crtstuff.c: Handle targets that use .init_array.
2368 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
2369 that INVOKE__main is set correctly.
2370 (expand_main_function): Test INVOKE__main.
2371 * libgcc2.c: Do not define __main when using .init_array.
2372 * config/arm/arm.c (arm_elf_asm_constructor): New function.
2373 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
2375 (DTORS_SECTION_ASM_OP): Likewise.
2376 (CTOR_LIST_BEGIN): Define specially when in libgcc.
2377 (CTOR_LIST_END): Likewise.
2378 (DTOR_LIST_BEGIN): Likewise.
2379 (DTOR_LIST_END): Likewise.
2380 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
2381 (FINI_SECTION_ASM_OP): Likewise.
2382 (INIT_ARRAY_SECTION_ASM_OP): Define.
2383 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2384 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
2385 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
2386 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
2387 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2389 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2391 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
2392 gcc_assert and gcc_unreachable as appropriate.
2393 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
2394 const_int_cost, output_move_const_into_data_reg,
2395 output_move_qimode, output_move_double, find_addr_reg,
2396 print_operand, print_operand_address): Likewise.
2397 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
2398 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
2399 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
2400 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
2401 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
2402 conditional_trap): Likewise.
2403 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
2405 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2407 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
2408 gcc_unreachable as appropriate.
2409 (gen_conditional_move, xtensa_split_operand_pair,
2410 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
2411 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
2412 xtensa_copy_incoming_a7, xtensa_output_literal,
2413 xtensa_output_literal, xtensa_output_literal): Likewise.
2414 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2415 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
2416 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
2417 movsicc_internal1, movsfcc_internal0,
2418 movsfcc_internal1): Likewise.
2420 2005-04-28 James E Wilson <wilson@specifixinc.com>
2422 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
2423 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
2425 2005-04-28 DJ Delorie <dj@redhat.com>
2427 * opt-functions.awk (var_set): Emit proper initializer for
2428 non-target bitfields.
2430 2005-04-28 Devang Patel <dpatel@apple.com>
2432 * dbxout.c (have_used_extensions): Remove.
2433 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
2434 have_used_extensions.
2436 2005-04-28 James E Wilson <wilson@specifixinc.com>
2438 * doc/install.texi: Update -enable-languages info. Correct path to
2441 2005-04-28 DJ Delorie <dj@redhat.com>
2443 * optc-gen.awk (END): Make sure no variable is defined more
2445 * opth-gen.awk (END): Allocate bits on a per-variable basis.
2446 Allow for bitfield variables other than target_flags.
2447 * doc/options.text (Mask): Document that you may specify a
2448 variable other than target_flags.
2450 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
2452 PR rtl-optimization/18877
2453 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
2454 number in val.start.
2456 2005-04-28 David Edelsohn <edelsohn@gnu.org>
2459 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
2461 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2462 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2463 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
2465 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
2467 * arm.c (legitimize_pic_address): Fix sense of assertion test for
2468 creating pseudos when the base offset is too large.
2470 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2472 * global.c (earlyclobber_regclass): Change the type to
2474 (check_earlyclobber): Update uses of earlyclobber_regclass.
2475 (mark_reg_use_for_earlyclobber): Likewise.
2476 (calculate_local_reg_bb_info): Allocate and free
2477 earlyclobber_regclass using the VEC API.
2479 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
2481 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
2484 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2486 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
2489 * config.gcc: Obsolete c4x-* and tic4x-*.
2491 * tree.h (edge_def): Remove.
2493 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
2494 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
2495 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
2496 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
2499 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
2500 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
2501 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
2502 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
2503 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
2504 machmode.def, mips-tfile.c, params.c, pretty-print.c,
2505 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
2506 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
2507 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
2508 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
2509 config/i386/cygming.h, config/i386/djgpp.h,
2510 config/i386/lynx.h, config/i386/netware.c,
2511 config/i386/winnt.c, config/ia64/ia64-c.c,
2512 config/iq2000/iq2000.c, config/m32r/little.h,
2513 config/m68k/m68k-protos.h, config/m68k/m68k.h,
2514 config/m68k/m68k.md, config/mcore/mcore.c,
2515 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
2516 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2517 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
2518 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2519 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
2520 config/pdp11/pdp11.h, config/rs6000/darwin.h,
2521 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
2522 config/s390/2064.md, config/s390/2084.md,
2523 config/s390/s390-modes.def, config/s390/s390-protos.h,
2524 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
2525 config/stormy16/stormy16.c, config/vax/vax-protos.h,
2526 config/vax/vax.c, config/vax/vax.h,
2527 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
2530 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
2532 * c-typeck.c (build_compound_expr): Correct logic in last change.
2534 2005-04-27 James E. Wilson <wilson@specifixinc.com>
2536 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
2537 parameters. Replace conditional move code with assert checking for
2538 ar.lc. Delete obsolete comments.
2539 (set_src_needs_barrier): Delete cond parameter, and code using it.
2540 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
2541 assert checking for PR_REGS. Fix calls to update_set_flags and
2542 set_src_needs_barrier.
2543 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
2544 callers. Rewrite explanatory comment before the function.
2545 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
2548 2005-04-27 Mike Stump <mrs@apple.com>
2550 * doc/cpp.texi: gcc now implements universal character names.
2552 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2555 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
2556 being a compound expression whose right-hand side is cast to void.
2558 2005-04-27 Caroline Tice <ctice@apple.com>
2560 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2561 Remove targetm.have_named_sections test.
2562 (fix_edges_for_rarely_executed_code): Likewise.
2563 (insert_section_boundary_note): Likewise.
2564 (reorder_basic_blocks): Check partitioning flag before calling
2565 verify_hot_cold_block_grouping.
2566 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
2567 the function struct rather than global variables.
2568 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
2569 (COLD_END_LABEL): Likewise
2570 (cold_text_section_label): New static global variable.
2571 (cold_end_label): Likewise.
2572 (dwarf2out_switch_text_section): Get hot/cold section labels from
2573 the function struct rather than global variables; test to make sure
2575 (output_aranges): Use cold_text_section_label and cold_end_label;
2576 check partitioning flag before putting out delta.
2577 (output_ranges): Remove incorrect code attempting to use
2579 (output_line_info): Get cold section label from function struct; test
2580 to make sure cfun is defined.
2581 (add_location_or_const_value_attribute): Likewise.
2582 (dwarf2out_var_location): Likewise.
2583 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
2584 write out cold_text_section_label if partition flag is set.
2585 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
2586 * function.h (struct function): Add new fields to point to hot/cold
2587 section labels: hot_section_label, cold_section_label,
2588 hot_section_end_label and cold_section_end_label; also add new field
2589 for cold text section name, unlikely_text_section_name.
2590 * opts.c (decode_options): Turn off partitioning flag if
2591 !targetm.have_named_sections.
2592 * output.h (hot_section_label): Remove.
2593 (hot_section_end_label): Remove.
2594 (cold_section_end_label): Remove.
2595 (unlikely_section_label): Remove.
2596 (unlikely_text_section_name): Remove.
2597 * passes.c (rest_of_handle_final): Remove extra blank line.
2598 * varasm.c (unlikely_section_label): Remove.
2599 (hot_section_label): Remove.
2600 (hot_section_end_label): Remove.
2601 (cold_section_end_label): Remove.
2602 (unlikely_text_section_name): Remove.
2603 (initialize_cold_section_name): Modify to call
2604 targetm.strip_name_encoding; to store cold section name in current
2605 function struct, if it exists; and to only use the decl_section_name
2606 if flag_named_sections is true.
2607 (unlikely_text_section): Modify to get section name out of current
2608 function struct, if there is one; otherwise build it from
2609 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
2610 (in_unlikely_text_section): Likewise.
2611 (named_section): Modify to get/put cold section name in current function
2612 struct, if there is one.
2613 (function_section): Change 'bool unlikely' to 'int reloc'; check
2614 targetm.have_named_sections before calling named_section.
2615 (current_function_section): Likewise.
2616 (assemble_start_function): Modify to get/put unlikely_text_section_name
2617 in current function struct; modify to get hot/cold section labels
2618 from function struct; initialize labels using
2619 ASM_GENERATE_INTERNAL_LABEL;
2620 test partitioning flag before writing out hot section label.
2621 (assemble_end_function): Test partitioning flag before writing out
2622 hot/cold section labels.
2623 (default_section_type_flags_1): Get cold text section name from
2624 function struct if there is one; Set flags correctly for
2625 cold text section if there is not a current function struct.
2627 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2629 * tree-ssa-propagate.c (set_rhs): Revert last change.
2631 2005-04-27 Steve Ellcey <sje@cup.hp.com>
2633 * explow.c (convert_memory_address): Add gcc_assert.
2635 2005-04-27 Mark Mitchell <mark@codesourcery.com>
2637 * configure.ac: Check for ld --sysroot support.
2638 * gcc.c: Document %R specifier for specs.
2639 (SYSROOT_SPEC): New macro.
2640 (sysroot_spec): New variable.
2641 (static_specs): Add sysroot_spec.
2642 (main): Pass the sysroot spec to the linker if appropriate.
2643 * configure: Regenerated.
2644 * config.in: Likewise.
2646 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2648 * fold-const.c (fold_binary): Use build_fold_addr_expr
2649 for address calculation and INDIRECT_REF handling.
2651 2005-04-27 Andrew Haley <aph@redhat.com>
2653 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
2655 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2657 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
2658 pointer when thumb backtracing is on.
2660 * config/fp-bit.c (abort): Revert change.
2662 2005-04-27 Ian Lance Taylor <ian@airs.com>
2664 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
2666 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2668 * tree-ssa-dce.c: Fix a comment typo.
2670 2005-04-27 David S. Miller <davem@davemloft.net>
2672 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
2673 Kill setjmpless_size. current_function_calls_setjmp is completely
2674 computed when we are called, so just use the optimized size value
2675 instead of using REG_SAVE_AREA notes.
2676 (optimize_save_area_alloca): Delete....
2677 * rtl.h (optimize_save_area_alloca): Likewise...
2678 * passes.c (rest_of_compilation): and don't call it any more.
2679 * reg-notes.def (SAVE_AREA): Delete.
2681 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2683 * config/fp-bit.c (abort): Add noreturn attribute.
2685 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
2686 gcc_unreachable as appropriate.
2687 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
2688 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
2689 ASM_OUTPUT_REG_POP): Likewise.
2691 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
2693 * tree-complex.c (expand_vector_operations_1): Do not build
2694 VIEW_CONVERT_EXPR's for the lhs.
2696 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2698 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
2699 unnecessary noncanonical RTL handling.
2700 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
2701 gcc_assert and gcc_unreachable.
2703 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
2704 gcc_unreachable as appropriate.
2705 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
2706 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
2707 use_return_insn, const_ok_for_op, arm_gen_constant,
2708 arm_canonicalize_comparison, legitimize_pic_address,
2709 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
2710 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
2711 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
2712 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
2713 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
2714 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
2715 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
2716 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
2717 output_call, output_mov_long_double_fpa_from_arm,
2718 output_mov_long_double_arm_from_fpa,
2719 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
2720 output_move_double, arithmetic_instr, shift_op, int_log2,
2721 output_return_instruction, arm_output_function_prologue,
2722 arm_output_epilogue, arm_output_function_epilogue,
2723 emit_multi_reg_push, arm_get_frame_offsets,
2724 arm_compute_initial_elimination_offset, arm_expand_prologue,
2725 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
2726 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
2727 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
2728 thumb_compute_initial_elimination_offset,
2729 thumb_output_function_prologue, thumb_load_double_from_address,
2730 thumb_output_move_mem_multiple, thumb_reload_out_hi,
2731 arm_emit_vector_const, arm_dbx_register_number): Likewise.
2732 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
2733 * config/arm/arm.md (thumb_extendhisi2,
2734 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
2735 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
2736 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
2737 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
2738 * config/arm/cirrus.md (*cirrus_arm_movdi,
2739 *cirrus_movdf_hard_insn): Likewise.
2740 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2742 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2744 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
2745 (num_ssa_names): Use VEC_length.
2746 (ssa_names): Use VEC_index.
2747 * tree-ssanames.c (ssa_names): Change the type to
2749 (init_ssanames, fini_ssa_names, make_ssanames,
2750 release_ssa_name): Update uses of ssa_names.
2752 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
2753 Use fold_buildN instead of fold (buildN (...)).
2755 2005-04-27 Devang Patel <dpatel@apple.com>
2757 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
2759 2005-04-27 Matt Thomas <matt@3am-software.com>
2760 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
2762 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
2763 (vax_output_mi_thunk): Ditto.
2764 (vax_notice_cc_update): Ditto.
2765 (INDEX_REGISTER_P): Add trailing \.
2766 (BASE_REGISTER_P): Add trailing \.
2767 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
2769 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2771 * tree-ssa-propagate.c (set_rhs): Check operand of
2772 ADDR_EXPR for gimpliness, too.
2774 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2776 * tree-ssa-pre.c: Fix a comment typo.
2778 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
2780 PR tree-optimization/21171
2781 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
2782 record address uses if the reference is volatile.
2784 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
2786 * tree-complex.c (expand_vector_operation): New, extracted from
2787 expand_vector_operations_1.
2788 (tree_vec_extract): Build a NOP_EXPR.
2789 (expand_vec_parallel): Do not care about returning the correct type.
2790 (expand_vector_operations_1): Call expand_vector_operation.
2791 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
2793 * tree-complex.c (gate_expand_vector_operations): New.
2794 (pass_lower_vector_ssa): Use it.
2795 * tree-optimize.c (init_tree_optimization_passes): Include
2796 pass_lower_vector_ssa.
2797 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
2798 (vectorizable_operation): Use it.
2799 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
2800 integer modes for the vector type.
2802 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2803 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
2804 Do not cope with UNITS_PER_SIMD_WORD == 0.
2805 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
2806 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
2807 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
2808 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2809 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2810 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2811 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2813 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
2814 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
2815 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
2817 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
2818 (UNITS_PER_SIMD_WORD): New.
2820 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2822 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
2823 gcc_unreachable as appropriate.
2824 (ia64_expand_load_address, ia64_expand_tls_address,
2825 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
2826 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
2827 next_scratch_gr_reg, ia64_initial_elimination_offset,
2828 ia64_expand_prologue, ia64_expand_epilogue,
2829 ia64_output_dwarf_dtprel, ia64_print_operand,
2830 ia64_register_move_cost, first_instruction, rws_access_regno,
2831 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
2832 ia64_sched_init, ia64_variable_issue,
2833 ia64_first_cycle_multipass_dfs_lookahead_guard,
2834 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
2835 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
2836 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
2837 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2838 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2839 * config/ia64/predicates.md (got_symbolic_operand,
2840 sdata_symbolic_operand): Likewise.
2841 * config/ia64/vect.md (vcondv2sf): Likewise.
2843 2005-04-27 Matt Thomas <matt@3am-software.com>
2845 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
2846 CONSTANT_ADDRESS_P in config/vax/vax.h
2847 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
2848 (INDEX_REGISTER_P): New.
2849 (BASE_REGISTER_P): New.
2850 (indirectable_constant_address_p): New. Adapted from
2851 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
2852 (indirectable_address_p): New. Adapted from
2853 INDIRECTABLE_ADDRESS_P in vax.h.
2854 (nonindexed_address_p): New. Adapted from
2855 GO_IF_NONINDEXED_ADDRESS in vax.h.
2856 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
2857 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
2858 (legitimate_address_p): New. Adapted from
2859 GO_IF_LEGITIMATE_ADDRESS in vax.h.
2860 (vax_mode_dependent_address_p): New. Adapted from
2861 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
2862 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
2863 legitimate_constant_address_p.
2864 (CONSTANT_P): Use legitimate_constant_p.
2865 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
2866 (INDIRECTABLE_ADDRESS_P): Removed.
2867 (GO_IF_NONINDEXED_ADDRESS): Removed.
2868 (INDEX_TEMP_P): Removed.
2869 (GO_IF_REG_PLUS_INDEX): Removed.
2870 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
2871 definitions, depending on whether REG_OK_STRICT is defined.
2872 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
2873 Two definitions, depending on whether REG_OK_STRICT is defined.
2874 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
2876 (legitimate_constant_p): Prototype added.
2877 (legitimate_address_p): Prototype added.
2878 (vax_mode_dependent_address_p): Prototype added.
2880 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2882 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
2884 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2887 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
2890 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2893 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
2894 assertion failures, if __gcc_host_wide_int__ is not properly
2896 (init_dynamic_diag_info): Give errors, not assertion failures, if
2897 location_t, tree or __gcc_host_wide_int__ are not properly
2900 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2902 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
2903 n_iv_uses, iv_use, n_iv_cands, iv_cand,
2904 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
2905 prepare_decl_rtl, free_loop_data,
2906 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
2909 * tree.h (tree_phi_node): Add a comment about the order of PHI
2912 2005-04-26 Paul Brook <paul@codesourcery.com>
2914 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
2916 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
2918 * config/mips.mips.c (mips_legitimize_tls_address): Use
2921 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
2922 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
2923 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
2925 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
2928 2005-04-26 Jeff Law <law@redhat.com>
2930 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
2931 (op_iter_init_must_and_may_def): Likewise.
2932 (unmodifiable_var_p): Move to a later point in the file.
2933 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
2934 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
2935 (dse_record_phis): Directly check for virtual operands rather than
2936 using need_imm_uses_for.
2937 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
2938 store has multiple V_{MAY,MUST}_DEF operands.
2940 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
2942 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
2945 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2947 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
2948 call to find_edge outside a loop to go through a PHI chain.
2950 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
2952 PR tree-optimization/17598
2953 * fold-const.c (fold_binary): Fold comparisons of addresses
2954 of COMPONENT_REFs which reference the same field to
2955 comparisons of the addresses of the base objects.
2957 2005-04-26 Julian Brown <julian@codesourcery.com>
2959 * config/arm/arm.c (arm_return_in_msb): New function.
2960 (arm_must_pass_in_stack): New function.
2961 (TARGET_RETURN_IN_MSB): Define target hook.
2962 (TARGET_MUST_PASS_IN_STACK): Define target hook.
2963 (arm_function_value): Pad small aggregate return.
2964 (arm_pad_arg_upward): New function.
2965 (arm_pad_reg_upward): New function.
2966 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
2967 (FUNCTION_ARG_PADDING): Define macro.
2968 (BLOCK_REG_PADDING): Define macro.
2969 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
2970 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
2971 (arm_pad_reg_upward): Declare function.
2973 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2975 * basic-block.h (ei_cond): New.
2976 (FOR_EACH_EDGE): Call ei_cond.
2978 PR tree-optimization/21047
2979 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
2980 (fold): Don't handle ASSERT_EXPR.
2982 2005-04-25 Roger Sayle <roger@eyesopen.com>
2984 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
2985 all writes to any stack register as a read/write dependency on
2987 (sched_analyze_2): Likewise, for reads from any stack register.
2989 2005-04-25 Richard Henderson <rth@redhat.com>
2991 * final.c (output_addr_const): Revert 2005-04-09 change.
2993 2005-04-25 Mike Stump <mrs@apple.com>
2995 * config/darwin.c (darwin_encode_section_info): Always set
2996 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
2998 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3000 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
3001 gensupport.c, protoize.c, toplev.c: Replace calls to
3002 `unlock_stream' with `unlock_std_streams'.
3004 2005-04-25 Devang Patel <dpatel@apple.com>
3006 * dbxout.c (dbxout_type): Emit attribute vector.
3008 2005-04-05 Paul Brook <paul@codesourcery.com>
3010 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
3011 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
3012 * config/arm/arm.c (arm_cxx_atexit_name): New function.
3013 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
3014 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
3015 (register_dtor_fn): Likewise.
3016 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
3018 2005-04-25 Ian Lance Taylor <ian@airs.com>
3020 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
3021 * c-common.h (EXPR_STMT_EXPR): Don't define.
3022 (c_common_stmt_codes): Don't define.
3023 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
3024 * c-gimplify.c (gimplify_expr_stmt): Remove.
3025 (c_gimplify_expr): Remove EXPR_STMT case.
3026 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
3027 to INIT_STATEMENT_CODES.
3028 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
3030 2005-04-25 Jan Hubicka <jh@suse.cz>
3032 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
3034 * except.c: Include diagnostic.h
3035 (dump_eh_tree, verify_eh_tree): New functions.
3036 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
3037 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
3038 (dump_function_to_file): dump eh tree.
3039 * tree-eh.c (mark_eh_edge): New function.
3040 (mark_eh_edge_found_error): New static variable.
3041 (verify_eh_edges): New function.
3043 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
3045 * tree-ssa-alias.c (fieldoff_t): Remove.
3046 (fieldoff_s): typedef the structure itself. Create a vector of
3048 (push_fields_onto_fieldstack): Return count of fields pushed.
3049 Remove peeling of first field. Adjust.
3050 (fieldoff_compare): Adjust.
3051 (create_overlap_variables_for): Adjust.
3053 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3055 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
3057 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3060 * doc/install.texi: Document correct assembler and linker to use
3061 on i?86-*-solaris2.10.
3063 2005-04-25 Steven Bosscher <stevenb@suse.de>
3065 Fix PR tree-optimization/21173
3067 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
3068 Unshare expression we pass to force_gimple_operand.
3070 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
3071 Stephen Clarke <stevec@superh.com>
3072 Roger Sayle <roger@eyesopen.com>
3074 PR rtl-optimization/20413
3075 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
3076 VOIDmode for LABEL_REF.
3077 * final.c (shorten_branches): Likewise.
3078 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
3079 * loop.c (reg_dead_after_loop): Likewise.
3080 * varasm.c (decode_addr_const): Likewise.
3081 * doc/rtl.texi: Document mode requirement for LABEL_REF.
3083 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3085 * config.gcc (avr-*-*): Remove redundant "case".
3087 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
3089 * tree-vect-analyze.c (vect_mark_relevant): Take
3090 VEC(tree,heap) instead of varray_type as an argument.
3091 (vect_mark_stmts_to_be_vectorized): Change the type of
3092 worklist to VEC(tree,heap). Adjust uses of worklist.
3094 2005-04-24 Devang Patel <dpatel@apple.com>
3096 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
3098 2005-04-24 Ian Lance Taylor <ian@airs.com>
3100 * c-semantics.c (build_stmt): Remove test of specific tree codes
3101 for TREE_SIDE_EFFECTS handling.
3103 2005-04-24 Per Bothner <per@bothner.com>
3105 * c-opts.c (finish_options): Make the line-number of the <built-in>
3106 location 0, as assumed elsewhere, rather than 1.
3108 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3110 * tree-ssa-uncprop.c (equiv_stack): Change the type o
3112 (tree_ssa_uncprop, uncprop_finalize_block,
3113 uncprop_initialize_block): Update uses of equiv_stack.
3115 2005-04-24 Richard Henderson <rth@redhat.com>
3118 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
3119 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
3121 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
3122 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
3123 <DIV, MOD>: Likewise.
3125 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3127 * collect2.c (main): Unlock the stdio streams.
3128 * gcc.c (main): Likewise.
3129 * gcov-dump.c (main): Likewise.
3130 * gcov.c (main): Likewise.
3131 * gen-protos.c (main): Likewise.
3132 * gensupport.c (init_md_reader_args_cb): Likewise.
3133 * protoize.c (main): Likewise.
3134 * toplev.c (general_init): Likewise.
3136 2005-04-24 Jakub Jelinek <jakub@redhat.com>
3139 * cgraph.h (cgraph_local_info): Add vtable_method field.
3140 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
3141 and node is vtable_method, finalized and not reachable, don't do
3144 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3146 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
3148 * tree-ssa-pre.c (create_value_expr_from): Use
3149 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
3150 * tree-ssa-propagate.c (stmt_makes_single_load,
3151 stmt_makes_single_store): Use REFERENCE_CLASS_P.
3152 * tree-vect-transform.c (vect_is_simple_cond): Use
3154 * tree-vrp.c (extract_range_from_assert,
3155 build_assert_expr_for, fp_predicate, has_assert_expr): Use
3158 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
3159 of tpa_to_clear to VEC(int,heap). Update uses of
3160 tpa_to_clear. Free tpa_to_clear at the end.
3162 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
3164 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
3167 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
3169 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
3170 and gcc_unreachable as appropriate.
3171 (num_insns_constant, output_vec_const_move,
3172 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
3173 rs6000_emit_set_const, rs6000_emit_move,
3174 spe_build_register_parallel, function_arg,
3175 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
3176 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
3177 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
3178 rs6000_common_init_builtins, expand_block_clear,
3179 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
3180 extract_ME, rs6000_get_some_local_dynamic_name,
3181 rs6000_output_function_entry, print_operand,
3182 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
3183 output_cbranch, output_e500_flip_gt_bit,
3184 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
3185 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
3186 compute_save_world_info, rs6000_stack_info,
3187 rs6000_emit_load_toc_table, rs6000_frame_related,
3188 spe_synthesize_frame_save, rs6000_emit_epilogue,
3189 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
3190 output_function_profiler, rs6000_trampoline_size,
3191 rs6000_initialize_trampoline, find_addr_reg,
3192 rs6000_machopic_legitimize_pic_address,
3193 rs6000_initial_elimination_offset,
3194 rs6000_dbx_register_number): Likewise.
3195 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
3196 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
3197 *movti_power, *movti_string, call, call_value, sibcall,
3198 sibcall_value): Likewise.
3199 * config/rs6000/spe.md (*movdf_e500_double,
3200 *movv2si_internal): Likewise.
3201 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
3204 2005-04-24 Richard Henderson <rth@redhat.com>
3207 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
3208 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
3209 Deny modes smaller than 4 bytes.
3210 * config/i386/i386-protos.h: Update.
3212 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
3214 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
3215 Switch h8300-*-rtems* to ELF.
3217 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3219 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
3221 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3223 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
3225 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
3228 * fold-const.c: Fold &a[i]-&a[j] to i-j.
3230 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3232 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
3233 definitions of ssa names in condition. Split recusive part to ...
3234 (tree_simplify_using_condition_1): New function.
3235 (expand_simple_operations): New function.
3237 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3239 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
3240 (find_interesting_uses_cond): Do not use integer_zerop and
3241 integer_nonzerop to check for integer constants.
3242 (set_use_iv_cost): Record the value field.
3243 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
3244 determine_use_iv_cost_outer): Set the value field of the cost pair.
3245 (may_eliminate_iv): Do not return the comparison code.
3246 (iv_elimination_compare): New function.
3247 (determine_use_iv_cost_condition): Set the value field. Record
3248 noneliminable invariants correctly.
3249 (rewrite_use_compare, rewrite_use_outer): Use the value field.
3251 2005-04-23 DJ Delorie <dj@redhat.com>
3253 * diagnostic.c (warning): Accept parameter to classify warning option.
3254 (warning0): New, for when a pointer to an error() like function is needed.
3255 * errors.c (warning): Likewise.
3256 * errors.h (warning, warning0): Adjust prototypes.
3257 * toplev.h (warning, warning0): Likewise.
3259 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
3260 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
3261 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
3262 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
3263 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
3264 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3265 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
3266 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
3268 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3269 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
3270 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
3271 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
3272 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
3273 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
3274 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3275 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
3276 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
3277 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
3278 config/rs6000/aix52.h, config/rs6000/darwin.h,
3279 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3280 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
3281 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
3282 config/stormy16/stormy16.c, config/v850/v850-c.c,
3283 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
3286 2005-04-23 Richard Henderson <rth@redhat.com>
3289 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
3290 performing some integral scalar simplifications.
3292 2005-04-23 Richard Henderson <rth@redhat.com>
3295 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
3296 simplifying CONST_VECTOR.
3298 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3300 * tree-ssa-live.c (live_worklist): Take a stack allocated on
3301 heap as an argument. Update uses of stack.
3302 (calculate_live_on_entry): Allocate stack on heap.
3304 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
3305 partition_link and tpa_nodes on heap.
3307 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
3308 (mark_stmt_necessary, propagate_necessity,
3309 mark_really_necessary_kill_operand_phis): Update uses of
3311 (tree_dce_init): Allocate worklist using VEC_alloc.
3312 (tree_dce_done): Free worklist using VEC_free.
3314 2005-04-23 Mike Stump <mrs@apple.com>
3316 * config/darwin.c (machopic_indirection_name): Don't use
3318 (darwin_emit_unwind_label): Use user_label_prefix instead of
3321 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3323 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
3325 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
3327 * config.gcc <cris-*>: Specify .opt files.
3328 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
3329 config/cris/linux.opt: New files.
3330 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
3331 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3332 (TARGET_ELF): Override to 0.
3333 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
3334 -melinux-stacksize=N.
3335 * config/cris/cris.c: (cris_handle_option): New function.
3336 (TARGET_DEFAULT_TARGET_FLAGS): Override.
3337 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
3338 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
3339 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
3340 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
3341 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
3342 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
3343 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
3344 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
3345 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
3346 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
3347 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
3348 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
3349 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
3350 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
3351 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
3352 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
3353 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3354 (TARGET_LINUX): Define 0.
3355 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3356 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
3357 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
3358 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
3359 (TARGET_LINUX): Override to 1.
3360 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3362 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
3364 * haifa-sched.c (schedule_block): Fix thinko in previous
3365 assertification patch.
3367 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
3369 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
3370 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
3371 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3372 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
3373 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
3374 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3375 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
3377 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
3378 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
3379 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
3380 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
3381 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
3382 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
3383 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
3384 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
3385 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
3386 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
3387 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
3388 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
3389 (SUBTARGET_OPTIONS): Delete.
3390 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
3391 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
3392 instead of a string.
3393 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
3394 (pa_cpu_string, pa_unix_string): Delete.
3395 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
3396 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
3398 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3399 (pa_handle_option): New function.
3400 (override_options): Remove handling of -march=, -mfixed-range=,
3401 -mschedule= and -munix=.
3402 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
3403 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
3404 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
3405 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
3406 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
3407 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
3408 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
3410 * config/pa/pa.opt: New file.
3411 * config/pa/pa-hpux.opt: New file.
3412 * config/pa/pa-hpux1010.opt: New file.
3413 * config/pa/pa-hpux1111.opt: New file.
3414 * config/pa/pa64-hpux.opt: New file.
3416 2005-04-22 David S. Miller <davem@davemloft.net>
3418 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
3419 integer when it's mode is VOIDmode not DImode.
3421 2005-04-22 Geoffrey Keating <geoffk@apple.com>
3423 * config/rs6000/rs6000.md (sync_add<mode>_internal,
3424 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
3425 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
3426 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
3427 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
3428 "bne- $-xxx" rather than local labels.
3429 (sync_lock_release<mode>): Add second operand.
3430 (lwsync): Use .long rather than a more meaningful opcode.
3431 * doc/md.texi (Standard Names): Add description of second
3432 parameter to sync_lock_test_and_set.
3434 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3436 PR tree-optimization/21088
3437 * fold-const.c (fold_unary, fold_binary, fold_ternary):
3439 * tree-vrp.c (compare_values): Use fold_binary to compare
3440 pointers. Use boolean_type_node as the type of a comparison
3441 expression being folded.
3442 * tree.h: Add prototypes for fold_unary, fold_binary,
3445 * tree-ssa-dom.c: Fix formatting.
3447 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3449 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
3450 * lambda-code.c (perfect_nestify): Mark virtual operands in
3451 the moved statement for renaming.
3452 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
3453 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3454 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
3455 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3456 * tree-flow.h (struct var_ann_d): Update comments.
3457 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
3458 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
3459 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
3460 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
3461 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
3462 debug_names_replaced_by): Remove declarations.
3463 (delete_update_ssa, get_current_def, set_current_def): Declare.
3464 (rewrite_into_loop_closed_ssa): Add new argument. Update
3466 * tree-into-ssa.c: Include params.h.
3467 (old_virtual_ssa_names): Remove. Update all users.
3468 (need_to_replace_names_p): Remove. Update all users.
3469 (struct update_ssa_stats_d): Declare.
3470 (update_ssa_stats): New local.
3471 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
3472 dump_tree_ssa_stats, debug_tree_ssa_stats,
3473 dump_update_ssa, debug_update_ssa,
3474 dump_names_replaced_by, debug_names_replaced_by): Declare.
3475 (get_current_def, set current_def): Make extern.
3476 (is_old_name, is_new_name): Protect against references
3477 past the end of the sets.
3478 (add_new_name_mapping): Assert that OLD and NEW are
3479 different SSA names for the same symbol.
3480 When adding a virtual mapping, update stats for virtual
3482 (insert_phi_nodes_for): If UPDATE_P is true, create the
3483 LHS of the new PHI by duplicating SSA name VAR.
3484 (insert_phi_nodes_1): Remove. Update all users.
3485 (insert_phi_nodes): Remove second argument. Update all
3487 (maybe_replace_use, maybe_replace_def): New.
3488 (rewrite_update_stmt): Call them.
3489 (mark_def_interesting): Remove calls to is_gimple_reg.
3490 (prepare_phi_args_for_update): Remove. Update all users.
3491 (prepare_block_for_update): Only process virtual operands
3492 and GIMPLE registers in normal form.
3493 (prepare_use_sites_for): New.
3494 (prepare_names_to_update): Rename from prepare_def_sites.
3495 Call prepare_use_sites_for.
3496 (dump_update_ssa): Rename from dump_repl_tbl.
3498 Show statistics for virtual mapping heuristic.
3499 (debug_update_ssa): Rename from debug_debug_repl_tbl.
3500 (init_update_ssa): Initialize UPDATE_SSA_STATS.
3501 (delete_update_ssa): Make extern.
3502 (mark_set_for_renaming): If the set is empty, do nothing.
3503 (release_ssa_name_after_update_ssa): Update comment.
3504 (insert_updated_phi_nodes_for): Do not remove existing
3505 PHI nodes for symbols.
3506 (switch_virtuals_to_full_rewrite_p): New.
3507 (switch_virtuals_to_full_rewrite): New.
3508 (update_ssa): Call them.
3509 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
3510 for every statement before updating.
3511 If all the names in NEW_SSA_NAMES have been marked for
3512 removal, do nothing.
3513 Only start at the top of the CFG if there are symbols in
3515 (ssa_rewrite_finalize_block): Remove.
3516 (ssa_register_new_def): Remove.
3517 (ssa_rewrite_stmt): Remove.
3518 (ssa_rewrite_phi_arguments): Remove.
3519 (ssa_rewrite_initialize_block): Remove.
3520 (ssa_mark_def_sites): Remove.
3521 (ssa_mark_def_sites_initialize_block): Remove.
3522 (ssa_mark_phi_uses): Remove.
3523 (rewrite_ssa_into_ssa): Remove.
3524 * tree-phinodes.c (find_phi_node_for): Remove.
3525 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3527 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
3528 Remove calls to verify_dominators and
3529 verify_loop_structure.
3530 (tree_unswitch_single_loop): Call update_ssa.
3531 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
3534 (delete_tree_ssa): Assert that need_ssa_update_p returns
3536 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
3537 * tree-vectorizer.c (allocate_new_names, rename_def_op,
3538 free_new_names): Remove. Update all users.
3539 (rename_use_op): Call get_current_def.
3540 (rename_variables_in_bb): Do not handle any real or
3542 (slpeel_update_phis_for_duplicate_loop): Call
3543 get_current_def and set_current_def instead of using
3545 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
3546 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
3547 ssa_names_to_replace and delete_update_ssa.
3548 * doc/invoke.texi: Document --param min-virtual-mappings
3549 and --param virtual-mappings-ratio.
3551 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3553 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
3554 for newly created PHI nodes.
3555 Call create_new_def_for for every new V_MAY_DEF and
3556 V_MUST_DEF on the copied statement.
3557 (struct ssa_name_map_entry): Remove.
3558 (ssa_name_map_entry_hash): Remove.
3559 (ssa_name_map_entry_eq): Remove.
3560 (allocate_ssa_names): Remove.
3561 (rewrite_to_new_ssa_names_def): Remove.
3562 (rewrite_to_new_ssa_names_use): Remove.
3563 (rewrite_to_new_ssa_names_bb): Remove.
3564 (rewrite_to_new_ssa_names): Remove.
3565 (tree_duplicate_sese_region): Remove variables ver,
3566 definitions, phi, ssa_name_map and bi.
3567 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
3569 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3570 update_ssa instead of rewrite_ssa_into_ssa.
3571 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
3573 (find_uses_to_rename_use): Add argument 'need_phis'.
3574 (find_uses_to_rename_stmt): Do not scan virtual operands.
3575 (find_uses_to_rename): Only scan PHI nodes for
3577 (rewrite_into_loop_closed_ssa): Call update_ssa.
3578 (check_loop_closed_ssa_use): Ignore virtual operands.
3579 (check_loop_closed_ssa_stmt): Likewise.
3580 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
3582 (rename_variables, set_phi_def_stmts): Remove.
3583 (tree_duplicate_loop_to_header_edge): Reformat comment.
3584 Remove variables BB, I and DEFINITIONS.
3585 Call need_ssa_update_p.
3587 (lv_adjust_loop_header_phi): Reformat comment.
3588 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
3589 (marked_for_rewrite_p, any_marked_for_rewrite_p,
3590 mark_for_rewrite, unmark_all_for_rewrite,
3591 marked_ssa_names): Remove. Update all users.
3592 (release_ssa_name): If VAR has been registered for SSA
3593 updating, do nothing.
3594 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
3595 (build_assert_expr_for): Call register_new_name_mapping.
3596 (insert_range_assertions): Update call to update_ssa.
3597 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
3598 marked_for_rewrite_p, any_marked_for_rewrite_p,
3599 marked_ssa_names): Remove.
3601 2005-04-22 Jeff Law <law@redhat.com>
3603 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
3604 (restore_currdefs_to_original_value): Likewise.
3605 (register_definitions_for_stmt): Likewise.
3606 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
3607 for each variable. Do not allocate/free block_defs_stack either.
3608 Do not iterate if we just thread jumps. Only iterate if the
3609 tree_cleanup_cfg does useful work (temporary).
3610 (dom_opt_initialize_block): No longer push a marker on
3612 (dom_opt_finalize_block): Removal call to restore currdefs.
3613 Relax restrictions for recording edge equivalences.
3614 (record_equivalences_from_phis): No longer need to track
3616 (optimize_stmt): Similarly.
3617 (thread_across_edge): Simplify by removing the requirement that
3618 statements in the block we are threading through must be nops.
3619 (initialize_hash_element): Handle GOTO_EXPR.
3621 2005-04-22 David S. Miller <davem@davemloft.net>
3623 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
3625 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
3626 fix check on CONST_DOUBLE mode. It should be VOIDmode
3627 when it is representing an integer.
3629 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3631 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
3632 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
3633 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
3634 find_char_info_specifier_index,
3635 find_length_info_modifier_index): Likewise.
3636 * c-typeck.c (composite_type, pop_init_level): Likewise.
3637 * combine.c (cant_combine_insn_p, try_combine): Likewise.
3638 * cse.c (cse_insn): Likewise
3639 * dominance.c (calc_dfs_tree): Likewise
3640 dwarf2out.c (loc_descriptor_from_tree_1,
3641 add_abstract_origin_attribute, force_decl_die,
3642 force_type_die): Likewise
3643 emit-rtl.c (operand_subword_force): Likewise
3644 explow.c (hard_function_value): Likewise
3645 expmed.c (store_bit_field, expand_divmod,
3646 emit_store_flag_force): Likewise
3647 expr.c (emit_move_multi_word, store_expr,
3648 expand_expr_real_1): Likewise
3649 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
3650 output_operand): Likewise
3651 flow.c (recompute_reg_usage): Likewise
3652 * function.c (assign_stack_temp_for_type, assign_temp,
3653 handle_epilogue_set): Likewise
3654 * genextract.c (main): Likewise
3655 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
3656 gimplify_modify_expr_rhs, gimplify_expr): Likewise
3657 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
3658 ready_remove, rm_line_notes, rm_other_notes,
3659 schedule_block): Likewise
3660 mips-tfile.c (copy_object, out_of_bounds): Likewise
3662 2005-04-22 David Edelsohn <edelsohn@gnu.org>
3665 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
3666 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
3667 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
3668 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
3670 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
3672 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3674 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
3675 (gcc_tree_to_linear_expression): Convert to heap allocated
3677 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
3678 lbv_to_gcc_expression, lle_to_gcc_expression,
3679 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
3680 perfect_nestify): Likewise.
3681 lambda.h (gcc_loopnest_to_lambda_loopnest,
3682 lambda_loopnest_to_gcc_loopnest): Likewise.
3683 tree-loop-linear.c (linear_transform_loops): Likewise.
3685 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3687 * config/sparc/predicates.md (arith_double_operand): Use
3688 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
3689 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
3690 (DImode, DFmode constant splitters): Likewise. Remove code for
3691 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
3692 (logical constant splitters): Use const_int_operand predicate.
3693 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
3694 HOST_BITS_PER_WIDE_INT < 64.
3696 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3698 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
3699 gcc_unreachable as appropriate.
3700 (force_mode, emit_move_sequence, singlemove_string,
3701 output_move_double, output_fp_move_double, find_addr_reg,
3702 output_block_move, output_block_clear, output_and,
3703 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
3704 pa_adjust_cost, pa_issue_rate, print_operand,
3705 output_global_address, output_arg_descriptor, output_cbranch,
3706 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
3707 output_call): Likewise.
3708 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
3709 prefetch, prefetch_cc, prefetch_nocc): Likewise.
3711 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
3713 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
3714 _gcov_pow2_profiler and _gcov_one_value_profiler.
3715 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
3716 (GTFILES): Add $(srcdir)/tree-profile.c.
3717 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
3718 __gcov_one_value_profiler): Declare.
3719 * gimplify.c (force_gimple_operand): Check whether the statements
3720 should be produced in ssa form.
3721 (force_gimple_operand_bsi): New function.
3722 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
3723 __gcov_one_value_profiler): New functions.
3724 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
3725 the profiled value is a power of two or not.
3726 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
3727 * tree-flow.h (in_ssa_p): Declare.
3728 (force_gimple_operand_bsi): Declare.
3729 * tree-into-ssa.c (in_ssa_p): New variable.
3730 (rewrite_into_ssa): Set in_ssa_p.
3731 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
3732 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
3733 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
3734 tree_one_value_profiler_fn): New variables.
3735 (tree_init_edge_profiler): Initialize the profiler function decls.
3736 (tree_gen_edge_profiler): Use global gcov_type_node.
3737 (prepare_instrumented_value): New function.
3738 (tree_gen_interval_profiler, tree_gen_interval_profiler,
3739 tree_gen_one_value_profiler): Call the library functions instead of
3740 creating instrumentation code.
3741 * tree.c (build_fn_decl): New function.
3742 * tree.h (build_fn_decl): Declare.
3743 * value-prof.c (rtl_divmod_values_to_profile,
3744 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
3745 tree_mod_pow2_value_transform, tree_find_values_to_profile):
3746 Do not handle may_be_other and precise values of exponents at pow2
3748 (tree_mod_subtract_transform): Reflect that value field of
3749 histogram has changed meaning.
3750 (tree_divmod_values_to_profile): Record the values correctly.
3751 (tree_values_to_profile): Update comment.
3752 * value-prof.h (struct histogram_value_t): Remove pow2 data.
3754 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
3756 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
3759 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3761 * config/i386/i386.md (length_immediate): Use gcc_assert or
3762 gcc_unreachable, as appropriate.
3763 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
3764 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
3765 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
3766 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
3767 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3768 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
3769 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
3770 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
3771 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
3772 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
3773 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
3774 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3775 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
3776 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
3777 *prefetch_sse_rex): Likewise.
3778 * config/i386/predicates.md (x86_64_immediate_operand,
3779 x86_64_zext_immediate_operand, symbolic_operand,
3780 no_seg_address_operand, aligned_operand,
3781 memory_displacement_operand): Likewise.
3782 * config/i386/sse.md (*mov<mode>_internal,
3783 *movv2df_internal): Likewise.
3785 2005-04-22 Jan Hubicka <jh@suse.cz>
3787 * Makefile.in (ipa.o, ipa-inline.o): New files.
3788 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
3789 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
3790 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
3791 * cgraphunit.c (cgraph_default_inline_p,
3792 cgraph_decide_inlining_incrementally, ncalls_inlined,
3793 nfunctions_inlined, initial_insns, overall_insns,
3794 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
3795 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3796 cgraph_mark_inline, cgraph_check_inline_limits,
3797 cgraph_default_inline_p, cgraph_recursive_inlining_p,
3798 update_callee_keys, lookup_recursive_calls,
3799 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
3800 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
3801 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
3802 pass_ipa_inline): Move to ipa-inline.c
3803 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
3805 * ipa-inline.c: New file.
3807 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3809 * doc/invoke.texi (SPARC options): Document that -mapp-regs
3810 is turned off by default on Solaris.
3812 2005-04-21 Roger Sayle <roger@eyesopen.com>
3814 * c-common.h (objc_build_method_signature): Update prototype.
3815 * stub-objc.c (objc_build_method_signature): Update the stub
3816 implementation to accept and ignore additional parameter.
3817 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
3818 the value of ellipsis to objc_build_method_signature instead
3819 of setting TREE_OVERFLOW on the parms TREE_LIST node.
3821 2005-04-21 Geoffrey Keating <geoffk@apple.com>
3823 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
3824 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
3825 gen_rtx_* not gen_rtx_fmt_*.
3826 (rs6000_emit_vector_select): Likewise.
3827 (rs6000_emit_sync): New.
3828 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
3829 (larx, stcx, cmp): New mode substitutions.
3830 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
3831 UNSPEC_ISYNC): New constants.
3832 (rlwinm): Give name.
3833 (memory_barrier, isync, lwsync): New insns.
3834 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
3835 (sync_lock_release<mode>): New expander.
3836 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
3837 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
3838 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
3839 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
3840 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
3841 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
3842 (sync_add<mode>_internal, sync_addshort_internal,
3843 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
3844 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
3845 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
3847 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
3848 is the memory before, not after, the operation. Clarify
3849 barrier requirements.
3851 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3853 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
3854 * lambda.h (lambda_vector_min_nz): Likewise.
3855 * langhooks.h (struct lang_hooks_for_types,
3856 struct lang_hooks): Likewise.
3857 * output.h (assemble_integer, this_is_asm_operands): Likewise.
3860 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
3862 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
3863 comments to avoid 'abort'. Use gcc_assert as necessary.
3864 * opts.c (common_handle_option): Likewise.
3865 * pretty-print.c (pp_base_format_text): Likewise.
3866 * print-rtl.c (print_rtx): Likewise.
3867 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
3868 * regmove.c (try_auto_increment): Likewise.
3869 * reload.c (find_valid_class, find_reloads_toplev,
3870 find_equiv_reg): Likewise.
3871 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
3872 merge_assigned_reloads): Likewise.
3873 * tree-inline.c (inline_forbidden_p_1,
3874 estimate_num_insns_1): Likewise.
3875 * tree-optimize.c (execute_todo): Likewise.
3876 * tree-outof-ssa.c (eliminate_phi): Likewise.
3877 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
3878 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
3879 * tree-ssa-operands.c (parse_ssa_operands,
3880 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
3881 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
3882 * tree-ssanames.c (release_ssa_name): Likewise.
3883 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
3884 walk_tree): Likewise.
3886 * tree-ssa-operands.c (verify_abort): Fold into ..
3887 (verify_imm_links): ... here.
3889 2005-04-21 Richard Henderson <rth@redhat.com>
3891 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
3892 on non-memory operand for previous inversion.
3894 2005-04-21 Devang Patel <dpatel@apple.com>
3896 PR optimization/20994
3897 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
3898 x = !(a == b) : p , q;.
3899 (pass_if_conversion): Verify stmts and flow.
3901 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3903 * optabs.c (gen_conditional_trap): Restore #define.
3905 * alias.c (true_dependence): Remove 'abort' from comments. Use
3906 gcc_assert and gcc_unreachable as appropriate.
3907 (canon_true_dependence): Likewise.
3908 * bb-reorder.c (connect_traces): Likewise.
3909 * c-common.c (c_add_case_label): Likewise.
3910 * c-decl.c (finish_function): Likewise.
3911 * caller-save.c (insert_restore, insert_save): Likewise.
3912 * cfg.c (update_bb_profile_for_threading): Likewise.
3913 * cfganal.c (flow_active_insn_p): Likewise.
3914 * cfgexpand.c (add_reg_br_prob_note): Likewise.
3915 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
3916 cfg_layout_merge_blocks): Likewise.
3917 * ifcvt.c (cond_exec_process_insns, merge_if_block,
3918 find_if_block): Likewise.
3919 * integrate.c (allocate_initial_values): Likewise.
3920 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
3921 swap_condition, unsigned_condition, signed_condition,
3922 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
3923 reg_or_subregno): Likewise.
3924 * lambda-code.c (lambda_compute_auxillary_space,
3925 lambda_transform_legal_p): Likewise.
3926 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
3927 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
3928 lhd_incomplete_type_error, lhd_expand_expr,
3929 lhd_types_compatible_p, lhd_tree_size): Likewise.
3930 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
3931 * local-alloc.c (update_equiv_regs): Likewise.
3932 * loop-unroll.c (peel_loop_completely
3933 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
3934 peel_loop_simple, unroll_loop_stupid,
3935 analyze_iv_to_split_insn): Likewise.
3936 * loop.c (gen_prefetch, find_and_verify_loops,
3937 basic_induction_var): Likewise.
3938 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
3939 * value-prof.c (tree_find_values_to_profile): Likewise.
3940 * varasm.c (named_section, default_assemble_integer,
3941 decode_addr_const): Likewise.
3943 2005-04-21 Alan Modra <amodra@bigpond.net.au>
3944 Fariborz Jahanian <fjahanian@apple.com>
3946 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
3947 portion of argument passed in fpr.
3948 * expr.c (emit_push_insn): Fix computation of 'offset' used to
3949 decide on partial argument save on stack.
3951 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
3953 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
3956 2005-04-21 Jan Hubicka <jh@suse.cz>
3958 * cgraphunit.c: Include tree-pass.h
3959 (cgraph_decide_recursive_inlining,
3960 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
3961 cgraph_decide_inlining): Dump goes to dump_file.
3962 (cgraph_optimize): Call ipa passes instead of inliner.
3963 (cgraph_gate_inlining, pass_ipa_inline): New.
3964 * tree-optimize.c (all_ipa_passes): New static variable.
3965 (register_one_dump_file): Dead with IPA passes.
3966 (register_dump_files): Likewise.
3967 (init_tree_optimization_passes): Initialize IPA passes.
3968 (execute_todo): Do cgraph dump when asked to, do not dump function body
3970 * tree-pass.h (TODO_dump_cgraph): New macro.
3971 (ipa_passes): Declare.
3972 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
3974 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3976 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
3977 gcc_assert instead of abort.
3978 (classify_argument, examine_argument, construct_container,
3979 contains_128bit_aligned_vector_p, ix86_check_movabs,
3980 standard_80387_constant_opcode, standard_80387_constant_rtx,
3981 ix86_initial_elimination_offset, ix86_compute_frame_layout,
3982 pro_epilogue_adjust_stack, ix86_expand_epilogue,
3983 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
3984 legitimize_tls_address, output_pic_addr_const,
3985 i386_output_dwarf_dtprel, put_condition_code, print_reg,
3986 get_some_local_dynamic_name, print_operand, print_operand_address,
3987 output_387_binary_op, emit_i387_cw_initialization,
3988 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
3989 ix86_expand_clear, ix86_expand_binary_operator,
3990 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
3991 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
3992 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
3993 ix86_expand_branch, ix86_expand_setcc,
3994 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
3995 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
3996 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
3997 memory_address_length, ix86_attr_length_immediate_default,
3998 ix86_attr_length_address_default, ix86_agi_dependant,
3999 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
4000 ix86_expand_binop_builtin, ix86_force_to_memory,
4001 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
4002 x86_emit_floatuns): Likewise.
4003 * config/i386/netware.c (gen_regparm_prefix,
4004 i386_nlm_strip_name_encoding): Likewise.
4005 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
4007 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4009 * optabs.c (gen_condiational_trap): Remove #define.
4010 (add_equal_note): Assertify. Remove explicit indirection from
4011 call via function pointer.
4012 (expand_ternary_op, expand_simple_binop, expand_binop,
4013 expand_twoval_unop, expand_twoval_binop,
4014 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
4015 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
4016 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
4017 prepare_float_lib_cmp, emit_conditional_move,
4018 emit_conditional_add, gen_add2_insn, gen_add3_insn,
4019 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
4020 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
4021 vector_compare_rtx, expand_vec_cond_expr): Likewise.
4023 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4025 * vec.h: Update API to separate allocation mechanism from type.
4026 (VEC_safe_grow): New.
4027 * vec.c (calculate_allocation): New.
4028 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
4029 (vec_gc_free, vec_heap_free): Remove.
4030 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
4032 (mangle_macro_name): New.
4033 (struct macro_def): New.
4034 (struct macro): Add multiple argument values.
4035 (macro_expans_end): New.
4036 (push_macro_expansion): Chain on new macro. Process multiple
4037 args, create follow on expansion. Return follow on argument.
4038 (macro_input): Deal with multiple arguments.
4040 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
4041 (struct tree_binfo): Adjust.
4042 * basic-block.h: Define VEC(edge,gc).
4043 (struct edge_def): Adjust.
4044 (struct basic_block_def, struct edge_iterator): Likewise.
4045 (ei_container, ei_start_1, ei_last_1): Likewise.
4046 * cfg.c (connect_src, connect_dest): Likewise.
4047 * cfgrtl.c (force_nonfallthru_and_redirect)
4048 * dbxout.c (dbxout_type)
4049 * dwarf2out.c (gen_member_die)
4050 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
4051 (gcc_tree_to_linear_expression): Adjust.
4052 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4053 lbv_to_gcc_expression, lle_to_gcc_expression,
4054 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4055 perfect_nestify): Likewise.
4056 * lambda.h (gcc_loopnest_to_lambda_loopnest,
4057 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
4058 * profile.c (instrument_values): Adjust.
4059 * tree-cfg.c (modified_noreturn_calls): Adjust.
4060 (remove_fallthru_edge): Likewise.
4061 * tree-dump.c (dequeue_and_dump): Adjust.
4062 * tree-flow-inline.h (mark_stmt_modified): Adjust.
4063 * tree-flow.h (modified_noreturn_calls): Adjust.
4064 (tree_on_heap): Remove. (yay!)
4065 (register_new_def): Adjust.
4066 * tree-into-ssa.c: Define VEC(int,heap).
4067 (block_defs_stack): Adjust.
4068 (find_idf, insert_phi_nodes, register_new_def,
4069 rewrite_initialize_block, rewrite_finalize_block,
4070 register_new_update_single, rewrite_update_init_block,
4071 rewrite_update_fini_block, rewrite_blocks,
4072 ssa_rewrite_finalize_block, ssa_register_new_def,
4073 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
4074 * tree-loop-linear.c (linear_transform_loops): Adjust.
4075 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
4076 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
4077 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
4078 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
4079 vrp_variables_stack): Adjust declarations.
4080 (tree_ssa_dominator_optimize): Adjust.
4081 (dom_opt_initialize_block, remove_local_expressions_from_table,
4082 restore_nonzero_vars_to_original_value,
4083 restore_vars_to_original_value,
4084 restore_currdefs_to_original_value, dom_opt_finalize_block,
4085 record_var_is_nonzero, record_cond, record_const_or_copy_1,
4086 optimize_stmt, update_rhs_and_lookup_avail_expr,
4087 lookup_avail_expr, record_range): Likewise.
4088 * tree-ssa-pre.c: Define VEC(basic_block,heap).
4089 (compute_antic_aux): Adjust.
4090 (inserted_exprs, create_expression_by_pieces,
4091 insert_into_preds_of_block, eliminate, mark_operand_necessary,
4092 remove_dead_inserted_code, fini_pre): Likewise.
4093 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
4094 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
4095 ssa_prop_init): Likewise.
4096 * tree-ssa.c: Define VEC(bitmap,heap).
4097 (verify_name_tags): Adjust.
4098 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
4099 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
4100 tree_divmod_values_to_profile, tree_find_values_to_profile,
4101 value_profile_transformations): Likewise.
4102 * value-prof.h: Define VEC(histogram_value,heap).
4103 * varasm.c: Remove alias_pair pointer typedef, define
4105 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
4107 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
4108 not a pointer to it. Create an object vector.
4109 (extern_symbols): Turn into an object vector.
4110 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
4112 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
4115 * Makefile.in (tree-chrec.o): Depend on params.h.
4116 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
4118 * tree-chrec.c: Depend on params.h. Replace build with buildN,
4119 and fold build with fold_buildN.
4120 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
4121 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
4122 (tree_contains_chrecs): Compute an estimation of the size of the
4124 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
4125 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
4126 * tree-scalar-evolution.c (simple_iv): Ditto.
4127 * doc/invoke.texi (scev-max-expr-size): Documented.
4129 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
4131 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
4132 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
4133 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
4134 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
4135 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
4136 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
4137 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
4138 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
4139 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
4140 (darwin_fix_and_continue_switch): Delete.
4141 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
4142 (SUBTARGET_SWITCHES): Delete.
4143 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
4144 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
4145 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
4146 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
4147 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
4148 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
4149 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
4150 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
4151 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
4152 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
4153 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
4154 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
4155 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
4156 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
4157 (TARGET_64BIT): Undef before redefining.
4158 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
4159 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
4160 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
4161 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
4162 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
4163 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
4164 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
4165 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4166 (ix86_debug_arg_string, ix86_debug_addr_string)
4167 (ix86_align_loops_string, ix86_align_jumps_string)
4168 (ix86_align_funcs_string): Delete.
4169 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
4170 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
4171 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
4172 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
4173 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
4174 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
4175 (SUBTARGET_SWITCHES): Delete.
4176 * config/i386/i386.c (ix86_debug_arg_string): Delete.
4177 (ix86_debug_addr_string): Delete.
4178 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
4179 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
4180 (ix86_align_loops_string, ix86_align_jumps_string)
4181 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4182 (ix86_align_funcs_string): Make static.
4183 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4184 (ix86_handle_option): New function.
4185 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
4186 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
4187 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
4188 of darwin_fix_and_continue_switch.
4189 (darwin_one_byte_bool): Delete.
4190 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4191 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
4192 to darwin_one_byte_bool.
4193 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
4194 * config/i386/djgpp.opt, config/i386/i386.opt,
4195 * config/i386/sco5.opt: New files.
4197 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4199 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
4200 fp_zero_operand, fp_register_operand, intreg_operand,
4201 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
4202 call_operand, call_operand_address, tgd_symbolic_operand,
4203 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
4204 symbolic_operand, symbolic_memory_operand, label_ref_operand,
4205 sp64_medium_pic_operand, data_segment_operand,
4206 text_segment_operand, splittable_symbolic_memory_operand,
4207 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
4208 eq_or_neq, normal_comp_operator, noov_compare_op,
4209 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
4210 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
4211 const64_operand, const64_high_operand, arith11_operand,
4212 arith10_operand, arith_double_operand, arith_double_4096_operand,
4213 arith_double_add_operand, arith11_double_operand,
4214 arith10_double_operand, small_int, small_int_or_double,
4215 uns_small_int, uns_arith_operand, clobbered_register,
4216 input_operand, compare_operand): Delete.
4217 (sparc_emit_set_const32): Use predicates in assertion. Remove special
4218 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
4219 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
4220 (GEN_HIGHINT64, GEN_INT64): Delete.
4221 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
4222 gen_safe_XOR64): Adjust for above deletion.
4223 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
4224 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
4225 (legitimate_constant_p): Use const_zero_operand instead.
4226 (sparc_extra_constraint_check): Likewise.
4227 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
4228 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
4229 (PREDICATE_CODES): Delete.
4230 * config/sparc/sparc.md: Include predicates.md.
4231 (All patterns): Adjust for new predicate names.
4232 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
4233 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
4234 (movdi): Use general_operand predicate.
4235 (movdi_sp64_dbl): Delete.
4236 (movdi_const64_special): Add 'N' constraint.
4237 (movdicc): Use arith10_operand predicate.
4238 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
4239 (movdi_cc_reg_sp64): Use arith10_operand predicate.
4240 (movdi_cc_reg_sp64_trunc): Delete.
4241 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
4242 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
4243 (subdi3_sp32): Delete.
4244 (subdi3_insn_sp32): Change to define_insn_and_split.
4245 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
4246 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
4247 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
4248 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
4249 small_int_operand predicate.
4250 (divdi3, udivdi3): Use arith_operand predicate.
4251 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
4252 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
4253 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
4254 (xordi3_sp64_dbl): Delete.
4255 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
4256 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
4257 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
4258 cmp_ccx_set_not): Use arith_operand predicate.
4259 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
4260 * config/sparc/predicates.md: New file.
4262 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4264 PR tree-optimization/14846
4265 * fold-const.c (fold_single_bit_test_into_sign_test): New,
4267 (fold_single_bit_test): ... here.
4268 (fold_binary): Call fold_single_bit_test_into_sign_test
4269 instead of fold_single_bit_test.
4271 2005-04-20 James E Wilson <wilson@specifixinc.com>
4274 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
4275 is another declaration.
4277 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
4279 * config/cris/predicates.md: New file.
4280 * config/cris/cris-protos.h (cris_store_multiple_op_p)
4281 (cris_movem_load_rest_p): Declare.
4282 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
4283 (cris_movem_load_rest_p): Ditto. Globalize.
4284 (cris_bdap_operand, cris_bdap_biap_operand,
4285 cris_orthogonal_operator, cris_commutative_orth_op,
4286 cris_operand_extend_operator,
4287 cris_additive_operand_extend_operator, cris_extend_operator,
4288 cris_plus_or_bound_operator, cris_mem_op,
4289 cris_general_operand_or_symbol,
4290 cris_general_operand_or_gotless_symbol,
4291 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
4292 cris_load_multiple_op): Remove predicate functions.
4293 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
4294 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
4295 * config/cris/cris.h (PREDICATE_CODES): Don't define.
4296 * config/cris/cris.md: Include predicates.md.
4297 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
4299 2005-04-20 Ian Lance Taylor <ian@airs.com>
4301 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
4302 * c-common.h (STMT_EXPR_STMT): Don't define.
4303 (STMT_EXPR_NO_SCOPE): Don't define.
4304 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
4305 * c-pretty-print.c (pp_c_primary_expression): Likewise.
4306 (pp_c_expression): Likewise.
4308 2005-04-20 Richard Henderson <rth@redhat.com>
4311 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
4313 2005-04-20 Jeff Law <law@redhat.com>
4315 * reload1.c (reload): Ignore equivalences between pseudos and
4318 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
4321 * c-tree.h (struct c_label_list): Update comment.
4322 (struct c_label_context): Rename to struct c_label_context_se.
4323 (label_context_stack): Rename to label_context_stack_se.
4324 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
4325 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
4326 c_end_vm_scope): New.
4327 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
4328 * c-decl.c (pop_scope): Call c_end_vm_scope.
4329 (pushdecl): Call c_begin_vm_scope for variably modified
4331 (define_label): Check for jumping into scope of identifier with
4332 variably modified type. Push label on stack for those defined at
4333 current context of identifiers with variably modified type.
4334 (start_function): Create stack level for context of identifiers
4335 with variably modified type.
4336 (finish_function): Pop stack level for context of identifiers with
4337 variably modified type.
4338 * c-typeck.c (label_context_stack): Rename to
4339 label_context_stack_se.
4340 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
4341 (c_finish_goto_label): Check for jumping into scope of identifier
4342 with variably modified type. Push label on stack for those jumped
4343 to from current context of identifiers with variably modified
4345 (struct c_switch): Add blocked_vm.
4346 (c_start_case): Initialize blocked_vm.
4347 (do_case): Check blocked_vm.
4348 (c_finish_case): Add comment.
4349 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
4350 variable label_context_stack.
4352 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4354 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
4355 conditional_replacement, value_replacement, abs_replacement,
4357 (replace_phi_edge_with_variable): Remove argument BB.
4358 (conditional_replacement, value_replacement,
4359 minmax_replacement, abs_replacement): Remove argument PHI_BB.
4360 Update a call to replace_phi_edge_with_variable.
4362 * tree-ssa-phiopt.c: Fix comments.
4364 2005-04-20 Michael Matz <matz@suse.de>
4367 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
4370 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4372 * tree-ssa-phiopt.c: Fix comment typos.
4374 PR tree-optimization/21116
4375 * tree-ssa-phiopt.c: Fix a typo.
4377 2005-04-19 Richard Henderson <rth@redhat.com>
4379 * builtins.c (expand_builtin_sync_operation): Revert last change.
4380 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
4382 (expand_compare_and_swap_loop): Likewise.
4383 (expand_sync_operation): Remove fallback from NAND to AND; invert
4384 memory operand when expanding from cmpxchg.
4385 (expand_sync_fetch_operation): Likewise.
4386 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
4389 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
4390 when implementing NAND. Fix double-add for AFTER.
4391 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
4392 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4393 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
4395 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
4398 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
4399 to return old memory value.
4400 (sync_compare_and_swap_cc<IMODE>): Likewise.
4402 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
4403 return pre-reload. Don't consider output or anti dependencies.
4404 * config/ia64/sync.md (IMODE): New.
4405 (modesuffix): Add QI and HI.
4406 (memory_barrier): Simplify expansion.
4407 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
4408 (cmpxchg_acq_<IMODE>): Likewise.
4409 (sync_lock_test_and_set<IMODE>): Likewise.
4410 (sync_lock_release<IMODE>): Likewise.
4412 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4414 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
4417 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4419 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
4421 2005-04-20 Michael Pogue <michael.pogue@sun.com>
4422 Joseph S. Myers <joseph@codesourcery.com>
4424 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
4425 * c-typeck.c (build_c_cast): Check these options.
4426 * doc/invoke.texi: Document these options.
4428 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4430 * tree-ssa-phiopt.c: Update a comment about the pass.
4432 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4434 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
4435 config/mcore/mcore.c: Fix comment typos.
4437 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
4439 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
4440 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
4442 2005-04-19 Paul Brook <paul@codesourcery.com>
4444 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
4446 2005-04-19 Andrew Haley <aph@redhat.com>
4449 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
4450 looking at a field's bitpos.
4452 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4454 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4455 libiberty functions.
4457 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4459 PR tree-optimization/21096
4460 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
4462 2005-04-19 Alan Modra <amodra@bigpond.net.au>
4465 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
4466 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
4468 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
4470 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
4471 refers to the function being dumped.
4473 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
4475 * varasm.c (assemble_start_function): Remove reset of in_section.
4477 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4479 PR tree-optimization/21085
4480 * fold-const (fold_binary): Don't change X % -C to X % C if C has
4483 2005-04-19 Ben Elliston <bje@au.ibm.com>
4485 * doc/invoke.texi (Optimize Options): Refer to the correct
4486 optimisation flag -ftree-dominator-opts, not -ftree-dom.
4488 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
4490 * config/rs6000/rs6000.c (machopic_output_stub): Increase
4491 alloca argument to be big enough.
4493 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
4496 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
4499 2005-04-18 Tom Tromey <tromey@redhat.com>
4501 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
4504 2005-04-18 Richard Henderson <rth@redhat.com>
4506 * config/alpha/alpha.c (alpha_split_atomic_op): New.
4507 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
4508 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
4509 * config/alpha/alpha-protos.h: Update.
4510 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
4511 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
4512 (attr type): Add ld_l, st_c, mb.
4513 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
4514 iornotsi3, xorsi_internal, xornotsi3): New.
4515 * config/alpha/ev4.md (ev4_ld): Add ld_l.
4516 (ev4_ist_c, ev4_mb): New.
4517 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
4519 * config/alpha/ev6.md (ev6_ild): Add ld_l.
4520 (ev6_ist): Add st_c.
4522 * config/alpha/sync.md: New file.
4524 2005-04-18 Richard Henderson <rth@redhat.com>
4526 * builtins.c (expand_builtin_sync_operation): Fold nand to and
4529 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
4531 2005-04-18 Devang Patel <dpatel@apple.com>
4533 * config/rs6000/atlivec.md (mulv4si3): New pattern.
4535 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4537 PR tree-optimization/20922
4538 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
4539 Fold X + c >= X and fold X - c <= X to true.
4541 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4543 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
4545 (emergency_labeled_state_free): Likewise.
4547 2005-04-18 Nick Clifton <nickc@redhat.com>
4549 * config/h8300/h8300.md (jump): Remove prescan parameter from
4550 calls to final_scan_insn.
4552 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
4553 parameter from calls to final_scan_insn.
4555 * config.gcc (m68hc12): Use the m68hc11.opt file for target
4557 (v850e, v850e1): Use the v850.opt file for target specific
4560 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
4562 PR tree-optimization/21001
4563 * tree-optimize.c (init_tree_optimization_passes): Move the
4564 first pass_forwprop immediately before pass_vrp.
4566 2005-04-17 Ian Lance Taylor <ian@airs.com>
4568 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
4569 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
4570 from enum tree_code op to bool is_sizeof.
4571 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
4572 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4573 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
4575 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
4577 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
4580 2005-04-17 Ian Lance Taylor <ian@airs.com>
4582 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
4584 2005-04-17 Richard Henderson <rth@redhat.com>
4586 * config/alpha/alpha.c (va_list_skip_additions): Only define if
4588 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
4589 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
4590 of indirection through ssa names while looking for the gpr counter
4592 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
4593 saved va_list_gpr_size and va_list_fpr_size.
4595 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4597 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
4598 both pointers or both integers.
4600 * tree-vrp.c (maybe_add_assert_expr): Don't assert
4601 ASSERT_EXPRs for single-use variable.
4603 * tree-into-ssa.c: Fix a comment typo.
4605 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
4607 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
4608 -mipsN before forcing a default of -mips2.
4610 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4612 * predict.h (IS_TAKEN): Remove.
4613 * rtl.h (NOTE_PREDICTION): Likewise.
4615 * modulo-sched.c (CFG_HOOKS): Remove.
4617 * c-parser.c (N_C_TTYPES): Remove.
4619 * tree-flow-inline.h (get_stmt_operands): Remove.
4620 * lambda-code.c, tree-ssa-loop-unswitch.c,
4621 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
4622 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
4623 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
4624 calls to get_stmt_operands.
4625 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
4627 2005-04-17 Richard Henderson <rth@redhat.com>
4630 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
4631 of CUMULATIVE_ARGS past the last named argument.
4632 (alpha_va_start): Expect pretend_args_size only if strictly less than
4635 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4638 * builtins.c (expand_builtin_strcat): Convert the result of
4639 strlen to the right type.
4640 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
4641 avoid creating type mismatches.
4642 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
4645 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
4647 2005-04-16 Richard Henderson <rth@redhat.com>
4650 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
4651 Use the mode of boolean_type_node when the user doesn't provide one.
4652 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
4654 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
4657 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
4660 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
4663 2005-04-16 Roger Sayle <roger@eyesopen.com>
4664 Steven Bosscher <stevenb@suse.de>
4666 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
4667 (fold_unary_to_constant): Likewise.
4669 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
4671 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
4674 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
4676 * doc/install.texi (Specific): Avoid using asterisks in @anchor
4677 names related to target triplets.
4678 Remove i?86-*-esix from platform directory.
4679 Remove powerpc-*-eabiaix from platform directory.
4681 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
4684 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
4685 falling through from SUBREG case to REG.
4687 2005-04-15 Roger Sayle <roger@eyesopen.com>
4689 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
4690 (fold_binary): Update comment mentioning fold_relational_hi_lo.
4691 (fold_binary_to_constant): Simplify using fold_binary.
4692 (fold_unary_to_constant): Likewise, simplify using fold_unary.
4694 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4696 * gthr-posix.c (pthread_cancel): Define.
4697 (pthread_mutexattr_init): Likewise.
4698 (pthread_mutexattr_settype): Likewise.
4699 (pthread_mutexattr_destroy): Likewise.
4701 2005-04-15 David S. Miller <davem@davemloft.net>
4704 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
4706 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4708 PR tree-optimization/21031
4709 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
4710 (forward_propagate_into_cond_1): Call it. Forward propagate
4711 integer-integer casts into COND_EXPRs.
4713 2005-04-15 Dave Korn <dave.korn@artimi.com>
4715 * gcc.c (default_compilers): Clarify obscure error message when
4716 reading from standard input.
4718 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4720 * basic-block.h (PROP_EQUAL_NOTES): Remove.
4721 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
4723 * tree-ssa-alias.c (init_alias_info): Remove a call to
4726 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
4728 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
4729 of non-virtual PHI nodes like we use to.
4731 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
4733 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
4734 (attr_copy_rtx): Do not use it.
4736 2005-04-15 Andrew Macleod <amacleod@redhat.com>
4738 * doc/tree-ssa.texi: Grammer/abbreviation updates.
4740 2005-04-15 Diego Novillo <dnovillo@redhat.com>
4742 * tree-vect-transform.c (vectorizable_store): Mark necessary
4743 objects in the vectorized store needing renaming. Update the
4744 SSA graph for V_MAY_DEF operands in the original store.
4746 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4748 * tree-ssa-pre.c (compute_avail): It's okay to have
4749 TREE_INVARIANT's here, and value number the resulting expressions.
4750 (create_expression_by_pieces): Make sure operands that were
4751 min_invariant when we started, stay that way.
4753 2005-04-15 David Edelsohn <edelsohn@gnu.org>
4755 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
4757 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4759 PR tree-optimization/20936.
4760 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
4762 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4764 * doc/invoke.texi: Fix typos.
4765 * doc/md.texi: Likewise.
4766 * doc/rtl.texi: Likewise.
4767 * doc/sourcebuild.texi: Likewise.
4768 * doc/tm.texi: Likewise.
4770 2005-04-15 Uros Bizjak <uros@kss-loka.si>
4772 PR tree-optimization/21004
4773 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
4774 and floorl in c99 mode only.
4775 * builtins.c (expand_builtin_int_roundingfn): Assert that
4776 fallback_fndecl is not NULL_TREE.
4778 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4780 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
4781 * basic-block.h: Update the prototype for
4782 purge_all_dead_edges.
4783 * cfgexpand.c (tree_expand_cfg): Update a call to
4784 purge_all_dead_edges.
4785 * combine.c (combine_instructions): Likewise.
4786 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
4787 rest_of_handle_cse2, rest_of_handle_gcse,
4788 rest_of_handle_postreload): likewise.
4790 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
4793 * gimplify.c (gimplify_addr_expr): Compensate for removal of
4794 e.g. cv-qualification conversions.
4796 2005-04-14 Mike Stump <mrs@apple.com>
4798 * config/darwin-c.c (framework_construct_pathname): We must
4799 find all headers of a framework in the first instance of it
4800 found in the seach path.
4802 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
4804 PR tree-optimization/21021
4805 * tree-vrp.c (compare_values): Work around a bug in the front
4806 end that produces a comparison of mismatched types.
4808 2004-04-14 Richard Henderson <rth@redhat.com>
4810 * config/ia64/ia64.h (enum fetchop_code): Remove.
4811 (enum ia64_builtins): Move ...
4812 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
4813 members except BSP and FLUSHRS.
4814 (ia64_init_builtins): Remove __sync builtins.
4815 (ia64_expand_builtin): Likewise.
4816 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
4817 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
4818 (ia64_expand_lock_release): Remove.
4819 * config/ia64/ia64.md (mf): Move to sync.md.
4820 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
4821 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
4822 * config/ia64/sync.md: New file.
4823 (memory_barrier): Rename from mf.
4824 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
4825 (cmpxchg_acq_<I48MODE>): Likewise.
4826 (sync_lock_test_and_set<I48MODE>): Likewise.
4828 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
4829 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
4831 2004-04-14 Richard Henderson <rth@redhat.com>
4833 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
4834 (ix86_compare_emitted): New.
4835 (ix86_expand_compare): Use ix86_compare_emitted if set.
4836 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
4837 and ix86_compare_op0 are set.
4838 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
4839 (TARGET_CMPXCHG, TARGET_XADD): New.
4840 (ix86_compare_emitted): Declare.
4841 * config/i386/i386.md: Include sync.md
4842 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
4843 (UNSPECV_XCHG, UNSPECV_LOCK): New.
4844 * config/i386/sync.md: New file.
4846 2004-04-14 Richard Henderson <rth@redhat.com>
4849 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
4850 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
4851 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
4852 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
4853 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
4854 BT_FN_I8_VPTR_I8_I8): New.
4855 * builtins.def (DEF_SYNC_BUILTIN): New.
4856 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
4857 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
4858 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
4859 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
4860 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
4861 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
4862 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
4863 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
4864 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
4865 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
4866 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
4867 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
4868 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
4869 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
4870 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
4871 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
4872 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
4873 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
4874 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
4875 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
4876 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
4877 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
4878 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
4879 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
4880 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
4881 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
4882 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
4883 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
4884 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
4885 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
4886 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
4887 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
4888 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
4889 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
4890 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
4891 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
4892 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
4893 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
4894 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
4895 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
4896 BUILT_IN_SYNCHRONIZE: New.
4897 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
4898 as a function. Accept __sync_ as a prefix as well.
4899 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
4900 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
4901 expand_builtin_lock_release): New.
4902 (expand_builtin): Call them.
4903 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
4904 neither BOTH_P nor FALLBACK_P are defined.
4905 (builtin_type_for_size): New.
4906 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
4907 (resolve_overloaded_builtin): New.
4908 * c-common.h (resolve_overloaded_builtin): Declare.
4909 (builtin_type_for_size): Declare.
4910 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
4911 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
4912 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
4913 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
4914 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
4915 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
4916 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
4917 sync_compare_and_swap_cc, sync_lock_test_and_set,
4918 sync_lock_release): New.
4919 * optabs.h: Declare them.
4920 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
4921 expand_sync_operation, expand_sync_fetch_operation,
4922 expand_sync_lock_test_and_set): Declare.
4923 * genopinit.c (optabs): Add sync optabs.
4924 * optabs.c (init_optabs): Initialize sync optabs.
4925 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
4926 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
4927 expand_sync_operation, expand_sync_fetch_operation,
4928 expand_sync_lock_test_and_set): New.
4929 * doc/extend.texi (Atomic Builtins): New section
4930 * doc/md.texi (Standard Names): Add sync patterns.
4932 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
4934 * tree-eh.c (lower_try_finally_copy): Generate new code in
4935 response to goto_queue entries as if the queue was sorted by
4936 index, not pointers.
4937 (lower_try_finally_switch): Likewise.
4939 2005-04-14 Richard Henderson <rth@redhat.com>
4941 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
4942 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
4944 (ix86_expand_fp_movcc): Update to match.
4945 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
4946 * config/i386/i386-protos.h: Update.
4947 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
4948 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
4950 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
4952 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
4955 2005-04-14 Julian Brown <julian@codesourcery.com>
4957 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
4958 link failures on ppc64 Linux.
4960 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
4962 * config.gcc: Set cpu_type for s390.
4964 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4966 Fix PR tree-optimization/20963
4967 * tree-ssa-pre.c (compute_avail): Remove special case for
4969 (create_expression_by_pieces): Add value numbers for forced out
4972 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
4974 * config/cris/cris.md: Replace references to (reg:SI 16) with
4975 (reg:SI CRIS_SRP_REGNUM).
4977 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
4979 PR tree-optimization/20657
4980 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
4981 create an appropriate range from it.
4983 2005-04-14 Uros Bizjak <uros@kss-loka.si>
4985 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
4986 <UNSPEC_FIST_CEIL> case.
4988 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
4989 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
4990 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
4991 to implement lfloor and llfloor built-ins as x87 intrinsic function.
4992 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
4993 (lfloor<mode>2): New expanders.
4994 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
4995 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
4996 to implement lceil and llceil built-ins as x87 intrinsic function.
4997 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
4998 (lceil<mode>2): New expanders.
5000 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5002 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
5003 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
5005 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
5008 * config/s390/s390-modes.def: Define TFmode.
5010 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
5012 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
5013 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5014 * config/mips/mips.c (mips16_insn_length): Remove reference to
5015 JUMP_TABLES_IN_TEXT_SECTION.
5017 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
5019 * simplify-rtx.c (simplify_binary_operation_1): Return
5020 scalar or vector of constant 0, depending on the xor's
5023 2005-04-13 Dale Johannesen <dalej@apple.com>
5025 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
5026 (objc-act.o): Ditto.
5027 * objc/objc-act.c (objc_gimplify_expr): New.
5028 (objc_get_callee_fndecl): New.
5029 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
5030 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
5031 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
5033 2005-04-13 Devang Patel <dpatel@apple.com>
5035 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
5038 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
5040 CRIS prologue as RTL.
5041 * config/cris/cris-protos.h (cris_emit_movem_store)
5042 (cris_expand_prologue): Prototype.
5043 * config/cris/cris.c (struct machine_function): New member
5045 (cfa_label_num, cris_target_asm_function_prologue): Remove.
5046 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
5047 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
5048 (cris_load_multiple_op, cris_return_address_on_stack)
5049 (cris_return_address_on_stack_for_return): ISO-Cify.
5050 (cris_store_multiple_op): New predicate function.
5051 (cris_expand_prologue, cris_emit_movem_store): New functions.
5052 (cris_print_operand) <case 'O'>: Handle modifications other than
5054 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
5055 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
5056 (cris_gen_movem_load): Rearrange slightly to make local variable
5057 src a parameter, removing osrc.
5058 (cris_setup_incoming_varargs): Set machine_function member
5059 stdarg_regs to correspond to the number of registers that need to
5061 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
5063 (PREDICATE_CODES): Add cris_store_multiple_op. Make
5064 cris_general_operand_or_gotless_symbol accept UNSPEC.
5065 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
5066 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
5067 ("*cris_store_multiple"): New pattern. Tweak common comment above
5068 this and "*cris_load_multiple".
5069 ("prologue"): New define_expand.
5071 * config/cris/cris.md ("epilogue"): Conditionalize on
5072 TARGET_PROLOGUE_EPILOGUE.
5074 2005-04-13 Steve Ellcey <sje@cup.hp.com>
5077 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
5078 fpsr 0 instead of fpsr 1.
5079 (divsf3_internal_thr): Ditto.
5080 (divdf3_internal_lat): Ditto.
5081 (divdf3_internal_thr): Ditto.
5082 (divxf3_internal_lat): Ditto.
5083 (divxf3_internal_thr): Ditto.
5085 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5087 PR tree-optimization/20913
5088 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
5090 PR tree-optimization/20702
5091 * tree-vrp.c (maybe_add_assert_expr): Recurse into
5092 dominator children that haven't been walked into.
5094 2005-04-13 Julian Brown <julian@codesourcery.com>
5096 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
5097 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
5100 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5102 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
5103 config/i386/sse.md: Fix comment typos.
5105 * genattrtab.c (NULL_ATTR): Remove.
5106 * ifcvt.c (NULL_EDGE): Likewise.
5108 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
5110 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
5111 NOTE_PREDICT): Remove.
5113 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5115 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
5116 * configure: Regenerate.
5117 * config.in: Likewise.
5118 * system.h: Declare vsnprintf if not already declared.
5120 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5122 * optc-gen.awk: Handle stand-alone Mask records.
5123 * opth-gen.awk: Likewise.
5124 * doc/options.texi (Option file format): Document them.
5125 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
5126 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
5127 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
5128 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
5129 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
5130 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
5131 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
5132 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
5133 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
5134 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
5135 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
5136 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
5137 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
5138 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
5139 TARGET_LONG_DOUBLE_128): Likewise.
5140 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
5141 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
5142 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
5143 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
5144 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
5145 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
5146 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
5147 * config/sparc/sparc.c (fpu_option_set): New global.
5148 (sparc_handle_option): New function.
5149 (sparc_override_options): Test fpu_option_set.
5150 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
5151 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
5152 * config/sparc/sparc.opt: New file.
5153 * config/sparc/little-endian.opt: Likewise.
5154 * config/sparc/long-double-switch.opt: Likewise.
5156 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
5158 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
5159 (bfin_handle_options): Set it if -mshared-library-id= is seen.
5160 * config/bfin/bfin.opt (mshared-library-id=): Lose
5161 Var(bfin_lib_id_given).
5163 2005-04-13 Matt Thomas <matt@3am-software.com>
5165 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
5168 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5170 * rtl.h (CLEAR_RTX_FLAGS): Remove.
5172 * cgraphunit.c (INSNS_PER_CALL): Remove.
5174 * tree-ssa-forwprop.c (vars,
5175 record_single_argument_cond_exprs,
5176 substitute_single_use_vars): Remove.
5177 (forward_propagate_into_cond_1, forward_propagate_into_cond):
5179 (tree_ssa_forward_propagate_single_use_vars): Call
5180 forward_propagate_into_cond for each COND_EXPR.
5182 * tree-inline.c (INSNS_PER_STMT): Remove.
5184 2005-04-12 Richard Henderson <rth@redhat.com>
5186 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
5187 (ix86_expand_sse_fp_minmax): ... from ...
5188 (ix86_expand_fp_movcc): ... here.
5189 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
5190 * config/i386/i386-protos.h: Update.
5191 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
5192 (sse_setccsf, sse_setccdf): Allow before reload.
5193 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
5194 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
5195 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
5196 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
5197 (anddf3, nanddf3, iordf3, xordf3): New.
5199 2005-04-12 Jeff Law <law@redhat.com>
5201 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
5202 (tree-ssa-uncprop.o): Add dependencies.
5203 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
5204 * tree-flow.h (remove_useless_stmts): Remove prototype.
5205 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
5206 remove_useless_stmts.
5207 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
5208 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
5209 * tree-pass.h (pass_uncprop): Declare.
5210 * tree-ssa-uncprop.c: New file.
5212 2005-04-12 James E. Wilson <wilson@specifixinc.com>
5215 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
5217 2005-04-12 Caroline Tice <ctice@apple.com>
5219 Temporary fix for partitioning problems.
5220 * passes.c (rest_of_handle_final): Remove code that
5221 frees unlikely_text_section_name,
5222 * varasm.c (assemble_start_function): Test for partitioning
5223 flag before writing out section labels.
5224 (assemble_end_function): Test for partitioning flag before
5225 writing out section labels.
5227 2005-04-12 Steven Bosscher <stevenb@suse.de>
5228 Stuart Hastings <stuart@apple.com>
5229 Jan Hubicka <jh@suse.cz>
5231 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
5232 references to gt-tree-cfg.h.
5233 * basic-block.h (struct basic_block_def): Don't skip rbi
5234 for garbage collection.
5235 (struct reorder_block_def): Make GTY-able.
5236 (struct control_flow_graph): New structure.
5237 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
5238 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
5239 but instead defines to the control_flow_graph for cfun.
5240 (label_to_block_map): New define, points to the label map of
5241 the control_flow_graph for cfun.
5242 (n_edges_for_function, n_basic_blocks_for_function,
5243 last_basic_block_for_function, basic_block_info_for_function,
5244 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
5245 basic_block_info_for_function, label_to_block_map_for_function):
5246 Counterparts for the above, taking a struct function as an extra
5248 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
5249 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
5250 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
5251 (alloc_rbi_pool, free_rbi_pool): Remove.
5252 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
5253 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
5255 (cfg_layout_finalize) ... and don't free it here.
5256 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
5258 * flow.c (free_basic_block_vars): Set label_to_block_map and
5259 n_edges to zero too.
5260 * function.h (struct function): Add cfg field.
5261 * function.c (allocate_struct_function): Allocate the cfg.
5262 * tree-cfg.c (label_to_block_map): Remove.
5263 (build_tree_cfg): Don't allocate the rbi pool here...
5264 (delete_tree_cfg_annotations): ...and don't free it here.
5265 Also don't nullify label_to_block_map for cfun.
5267 2005-04-12 Caroline Tice <ctice@apple.com>
5269 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5270 Revert my patch from April 9.
5271 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
5272 (reorder_basic_blocks): Revert my patch from April 9.
5273 (insert_section_boundary_note): Revert my patch from April 9.
5274 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
5275 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
5276 (COLD_END_LABEL): Revert my patch from April 9.
5277 (cold_text_section_label): Revert my patch from April 9.
5278 (cold_end_label): Revert my patch from April 9.
5279 (dwarf2out_switch_text_section): Revert my patch from April 9.
5280 (output_aranges): Revert my patch from April 9.
5281 (output_ranges): Revert my patch from April 9.
5282 (output_line_info): Revert my patch from April 9.
5283 (add_location_or_const_value_attribute): Revert my patch from April 9.
5284 (dwarf2out_var_location): Revert my patch from April 9.
5285 (dwarf2out_init): Revert my patch from April 9.
5286 (dwarf2out_finish): Revert my patch from April 9.
5287 * function.h (struct function): Revert my patch from April 9.
5288 * opts.c (decode_options): Revert my patch from April 9.
5289 * output.h (unlikely_section_label, hot_section_label,
5290 hot_section_end_label, cold_section_end_label,
5291 unlikely_text_section_name): Revert my patch from April 9.
5292 * passes.c (rest_of_handle_final): Revert my patch from April 9.
5293 * varasm.c (unlikely_section_label, hot_section_label,
5294 hot_section_end_label, cold_section_end_label,
5295 unlikely_text_section_name): Revert my patch from April 9.
5296 (initialize_cold_section_name): Revert my patch from April 9.
5297 (unlikely_text_section): Revert my patch from April 9.
5298 (in_unlikely_text_section): Revert my patch from April 9.
5299 (named_section): Revert my patch from April 9.
5300 (function_section): Revert my patch from April 9.
5301 (current_function_section): Revert my patch from April 9.
5302 (assemble_start_function): Revert my patch from April 9.
5303 (assemble_end_function): Revert my patch from April 9.
5304 (default_section_type_flags_1): Revert my patch from April 9.
5306 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5308 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
5309 * config/sparc/sparc.md (untyped_call): Save the registers manually.
5311 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
5313 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
5316 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
5317 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
5319 2004-04-12 Richard Henderson <rth@redhat.com>
5321 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
5322 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
5323 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
5324 (UNSPEC_*, UNSPECV_*): Renumber.
5326 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
5329 From Richard Henderson <rth@redhat.com>:
5330 * tree-mudflap.c (mf_build_check_statement_for): Correct block
5333 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
5335 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
5337 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
5339 * config/bfin/bfin.c (bfin_library_id_string): Remove.
5340 (bfin_library_id): New variable.
5341 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
5342 instead of bfin_library_id_string.
5343 (bfin_handle_option): New function.
5344 (override_options): Remove most code to deal with shared library IDs,
5345 just check they aren't used without -mid-shared-library.
5346 (TARGET_HANDLE_OPTION): Define.
5347 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
5348 * config/bfin/bfin.opt (mshared-library-id=): New.
5350 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
5352 * tree-vect-transform.c: Fix comment typos.
5354 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
5356 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
5357 split critical edges when not possible/profitable.
5359 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5361 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
5362 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
5363 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
5364 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
5365 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
5366 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
5367 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
5368 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
5370 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
5371 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5372 * config/ns32k/ns32k.opt: New file.
5374 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5376 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
5377 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
5378 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
5379 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
5380 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
5381 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
5382 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
5383 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
5384 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
5385 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
5386 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
5387 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
5388 (MASK_COLDFIRE): Formatting fixes.
5389 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
5390 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
5391 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
5392 "_current_shared_library_a5_offset_".
5393 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5394 (MASK_ALL_CPU_BITS): New macro.
5395 (m68k_handle_option): New function.
5396 (override_options): Remove handling of m68k_library_id_string.
5397 * config/m68k/m68k.opt: New file.
5398 * config/m68k/ieee.opt: New file.
5400 2005-04-11 Mark Mitchell <mark@codesourcery.com>
5402 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5403 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
5404 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5405 (TARGET_CXX): Adjust accordingly.
5406 * target.h (struct gcc_target): Remove epxort_class_data. Add
5407 determine_class_data_visibility and class_data_always_comdat.
5408 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5409 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
5410 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5411 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
5412 (arm_cxx_determine_class_data_visibility): New.
5413 (arm_cxx_class_data_always_comdat): Likewise.
5414 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5415 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
5416 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5417 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
5418 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
5421 2005-04-11 Devang Patel <dpatel@apple.com>
5423 * tree-data-ref.c (build_classic_dist_vector,
5424 compute_subscript_distance): Make externally visible.
5425 * tree-data-ref.h (build_classic_dist_vector,
5426 compute_subscript_distance): Same.
5427 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
5428 Check distance vector against vectorization factor.
5429 (vect_analyze_loop): Determine vectorizaion factor before
5430 analyzing data dependences.
5431 * tree-vectorizer.c (loops_num): Make it externally visible and
5433 * tree-vectorizer.c (vect_loops_num): ... new name.
5434 * tree-vectorizer.h (vect_loops_num): New.
5436 2005-04-11 Devang Patel <dpatel@apple.com>
5438 * tree-vect-analyze.c (vect_analyze_operations): Check
5439 vectorizable codition.
5440 * tree-vect-transform.c (vect_is_simple_cond): New function.
5441 (vectorizable_condition): New function.
5442 (vect_transform_stmt): Handle condition_vec_info_type.
5443 * tree-vectorizer.h (enum stmt_vec_info_type): Add
5444 condition_vec_info_type.
5445 (vectorizable_condition): New.
5447 2005-04-11 Geoffrey Keating <geoffk@apple.com>
5449 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
5450 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
5451 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
5453 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
5454 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
5456 * dwarf2out.c (output_line_info): Don't try to dereference
5457 a NULL current_function_decl.
5459 * config/t-slibgcc-darwin: Don't put shared libraries in
5460 directories other than $(slibdir).
5461 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
5464 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5466 PR tree-optimization/20933
5467 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
5468 logic to reject aliases between read-only and writable
5470 (may_alias_p): ... here.
5471 (get_tmt_for): Do not associate read-only tags to pointers
5472 whose pointed-to type is not read-only.
5473 * tree-ssa.c (verify_ssa): Check that memory stores have at
5474 least one V_MAY_DEF or V_MUST_DEF.
5476 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5479 * configure.ac (gcc_UNLOCKED_FUNCS): New.
5480 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
5481 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5482 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5484 (fwrite_unlocked): Fix prototype.
5486 * configure, config.in: Regenerate.
5488 2005-04-11 David Edelsohn <edelsohn@gnu.org>
5490 * tree-ssa-loop-im.c: Include real.h.
5491 (determine_invariantness_stmt): If real division divisor is
5492 invariant and flag_unsafe_math_optimizations enabled, generate
5493 invariant reciprocal for hoisting.
5494 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
5496 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5498 Fix PR tree-optimization/20926
5500 * tree-ssa-alias.c (add_type_alias): Handle subvars.
5502 2005-04-11 Devang Patel <dpatel@apple.com>
5504 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
5507 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5509 * fold-const.c (fold_binary_op_with_conditional_arg):
5510 use fold_buildN instead of "fold (buildN" in some
5512 (fold_unary): Likewise.
5513 (fold_binary): Likewise.
5515 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5517 Fix PR tree-optimization/20612
5518 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
5520 (perfect_nestify): preheaderbb is *not* part of loop of the
5523 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5525 * tree-ssa-alias.c (may_alias_p): If the variable
5526 is a global variable and the pointer is parameter
5527 and -fargument-noalias-global is used, then
5528 the pointer cannot alias the variable.
5530 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
5532 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
5533 * config/sparc/sparc.h: Likewise.
5534 * config/sparc/sparc.md: Likewise.
5536 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
5538 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
5540 * tree-vrp.c: Fix a comment typo.
5542 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5544 PR tree-optimization/20920
5545 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
5546 SSA_NAME flows through an abnormal edge.
5547 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
5548 through abnormal edges.
5549 (maybe_add_assert_expr): Likewise.
5551 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
5553 * config/s390/s390.h (s390_tune_string, s390_arch_string)
5554 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
5555 (s390_stack_size_string, s390_stack_guard_string, target_flags)
5556 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
5557 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
5558 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
5559 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
5560 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
5561 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
5562 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
5563 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5564 (TARGET_HANDLE_OPTION): Likewise.
5565 (s390_tune): Initialize to PROCESSOR_max.
5566 (s390_arch_string): Make static.
5567 (s390_tune_string, s390_warn_framesize_string): Delete.
5568 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
5569 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
5570 (s390_handle_arch_option, s390_handle_option): New functions.
5571 (override_options): Remove parsing of option strings.
5572 * config/s390/s390.opt: New file.
5574 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5576 * tree-complex.c (expand_vector_operations): Call
5577 update_stmt_if_modified.
5579 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5581 * tree-vect-analyze (vect_determine_vectorization_factor):
5582 Do not use GET_MODE_NUNITS.
5583 * tree-vect-transform.c (vect_get_vec_def_for_operand,
5584 (vectorizable_load, vect_transform_loop): Likewise.
5586 2005-04-11 Uros Bizjak <uros@kss-loka.si>
5588 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
5589 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
5590 * optabs.h (enum optab_index): Add new OTI_lceil.
5591 (lceil_optab): Define corresponding macro.
5592 * optabs.c (init_optabs): Initialize lceil_optab.
5593 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
5594 and lceildi2 patterns.
5595 * builtins.c (expand_builtin_int_roundingfn): Handle
5596 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
5597 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
5598 BUILT_IN_LLCEIL{,F,L}.
5599 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
5600 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
5601 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
5602 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
5603 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
5604 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
5605 into lceil built-in function and (long long int)ceil{,f,l} into
5606 llceil built-in function.
5607 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
5610 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5612 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
5615 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
5617 * config/arm/arm.c: Fix a comment typo.
5618 * doc/tree-ssa.texi: Fix a typo.
5620 2005-04-10 Steven Bosscher <stevenb@suse.de>
5622 * cselib.c (clear_table): Rename to cselib_clear_table.
5623 * cselib.h (cselib_clear_table): Add prototype.
5624 * gcse.c (gcse_main): Make 'f' argument unused.
5625 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
5626 of each basic block instead.
5627 (compute_sets, compute_hash_table_work): Likewise.
5628 (constprop_register): Change int 'alter_jumps' argument to bool.
5629 (do_local_cprop): Likewise.
5630 (local_cprop_pass): Likewise. Also walk basic blocks instead of
5631 the insn chain. Explicitly clear the cselib tables after finishing
5632 one basic block. Make sure there are no unterminated libcall blocks.
5633 Update compute_sets call.
5634 (cprop): Walk basic blocks instead of the insn chain.
5635 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
5637 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
5638 one_cprop_pass calls.
5640 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5642 * combine.c (combine_simplify_rtx): Remove a transformation that
5643 relies on an invalid assumption about rtl sign-extension semantics.
5645 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5647 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
5648 to build_int_cst_wide.
5650 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
5653 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
5654 set the original address pseudo to the correct value before the
5655 original insn, if possible, and leave the insn alone, otherwise
5656 create a new pseudo, set it and replace it in the insn.
5657 * recog.c (validate_change_maybe_volatile): New.
5658 * recog.h (validate_change_maybe_volatile): Declare.
5660 2005-04-09 Caroline Tice <ctice@apple.com>
5662 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5663 Remove targetm.have_named_sections test.
5664 (fix_edges_for_rarely_executed_code): Likewise.
5665 (insert_section_boundary_note): Likewise.
5666 (reorder_basic_blocks): Check partitioning flag before calling
5667 verify_hot_cold_block_grouping.
5668 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5669 the function struct rather than global variables.
5670 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5671 (COLD_END_LABEL): Likewise
5672 (cold_text_section_label): New static global variable.
5673 (cold_end_label): Likewise.
5674 (dwarf2out_switch_text_section): Get hot/cold section labels from
5675 the function struct rather than global variables.
5676 (output_aranges): Use cold_text_section_label and cold_end_label;
5677 check partitioning flag before putting out delta.
5678 (output_ranges): Remove incorrect code attempting to use
5680 (output_line_info): Get cold section label from function struct.
5681 (add_location_or_const_value_attribute): Likewise.
5682 (get_subprogram_die): Get hot/cold section labels from function struct.
5683 (dwarf2out_var_location): Likewise.
5684 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
5685 write out cold_text_section_label if partition flag is set.
5686 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
5687 * function.h (struct function): Add new fields to point to hot/cold
5688 section labels: hot_section_label, cold_section_label,
5689 hot_section_end_label and cold_section_end_label; also add new field
5690 for cold text section name, unlikely_text_section_name.
5691 * opts.c (decode_options): Turn off partitioning flag if
5692 !targetm.have_named_sections.
5693 * output.h (hot_section_label): Remove.
5694 (hot_section_end_label): Remove.
5695 (cold_section_end_label): Remove.
5696 (unlikely_section_label): Remove.
5697 (unlikely_text_section_name): Remove.
5698 * passes.c (rest_of_handle_final): Remove code that frees
5699 unlikely_text_section_name.
5700 * varasm.c (unlikely_section_label): Remove.
5701 (hot_section_label): Remove.
5702 (hot_section_end_label): Remove.
5703 (cold_section_end_label): Remove.
5704 (unlikely_text_section_name): Remove.
5705 (initialize_cold_section_name): Modify to call
5706 targetm.strip_name_encoding; to store cold section name in current
5707 function struct, if it exists; and to only use the decl_section_name
5708 if flag_named_sections is true.
5709 (unlikely_text_section): Modify to get section name out of current
5710 function struct, if there is one; otherwise build it from
5711 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
5712 (in_unlikely_text_section): Likewise.
5713 (named_section): Modify to get/put cold section name in current function
5714 struct, if there is one.
5715 (function_section): Change 'bool unlikely' to 'int reloc'; check
5716 targetm.have_named_sections before calling named_section.
5717 (current_function_section): Likewise.
5718 (assemble_start_function): Modify to get/put unlikely_text_section_name
5719 in current function struct; modify to get hot/cold section labels
5720 from function struct; initialize labels using
5721 ASM_GENERATE_INTERNAL_LABEL;
5722 test partitioning flag before writing out hot section label.
5723 (assemble_end_function): Test partitioning flag before writing out
5724 hot/cold section labels.
5725 (default_section_type_flags_1): Modify to use array instead of
5726 char* for unlikely_text_section_name; set flags correctly for
5727 cold text section if there is not a current function decl.
5729 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5731 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5732 and TI_VA_LIST_FPR_COUNTER_FIELD.
5733 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5734 * tree-pass.h (pass_stdarg): Add.
5735 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5736 * tree-stdarg.c: New file.
5737 * tree-stdarg.h: New file.
5738 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5739 (tree-stdarg.o): Add dependencies.
5740 * function.h (struct function): Add va_list_gpr_size and
5741 va_list_fpr_size fields.
5742 * function.c (allocate_struct_function): Initialize them.
5743 * target.h (struct gcc_target): Add stdarg_optimize_hook.
5744 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5745 (TARGET_INITIALIZER): Add it.
5747 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5748 va_list_{g,f}pr_counter_field.
5749 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5750 area will not be used. Only save registers that tree-stdarg.c
5751 detected they need saving.
5752 (ix86_va_start): Don't set up fields that won't be used.
5754 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5755 va_list_{g,f}pr_counter_field.
5756 (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 (rs6000_va_start): Don't set up fields that won't be used.
5761 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
5762 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
5763 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
5764 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5766 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5769 * config/i386/i386.c (construct_container): Pass empty aligned
5770 struct, union or class in memory.
5772 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
5774 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
5775 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
5776 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
5777 config/rs6000/predicates.md: Fix comment typos.
5779 * sched-int.h (haifa_insn_data): Remove blockage and units.
5780 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
5781 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
5782 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
5784 2005-04-09 Jan Hubicka <jh@suse.cz>
5785 Steven Bosscher <stevenb@suse.de>
5787 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
5788 * cfgloop.c (get_loop_exit_edges): Likewise.
5789 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
5791 * loop-unroll.c (analyze_insns_in_loop): Likewise.
5792 * tree-cfg.c (dump_cfg_status): Likewise.
5794 2005-04-09 David Edelsohn <edelsohn@gnu.org>
5796 * config/rs6000/predicates.md (altivec_register_operand): Remove
5797 redundant match_code test.
5798 (gpc_reg_operand): Same.
5799 (cc_reg_operand): Same.
5800 (cc_reg_not_cr0_operand): Same.
5802 2005-04-09 Jan Hubicka <jh@suse.cz>
5804 Forgotten hunk from my last merge patch:
5805 * final.c (output_addr_const): Do not call mark_referenced.
5807 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
5809 * doc/tree-ssa.texi: Add immediate use documentation.
5811 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
5813 * arm.c (FL_WBUF): Define.
5814 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
5815 (arm_is_6_or_7): Delete.
5816 (arm_tune_wbuf): New.
5817 (arm_override_options): Set arm_tune_wbuf.
5818 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
5819 (arm_is_6_or_7): Delete declaration.
5820 (arm_tune_wbuf): New declartion.
5821 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
5822 (model_wbuf): Derive from arm_tune_wbuf.
5823 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
5824 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
5825 (arm740t): Mark CPUs as having a write buffer.
5827 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5829 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
5830 of 'const_double_operand' in operand 2 constraints. Update enable
5833 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5835 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
5836 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
5837 * optabs.h (enum optab_index): Add new OTI_lfloor.
5838 (lfloor_optab): Define corresponding macro.
5839 * optabs.c (init_optabs): Initialize lfloor_optab.
5840 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
5841 and lfloordi2 patterns.
5842 * builtins.c (expand_builtin_int_roundingfn): New prototype.
5843 (expand_builtin_int_roundingfn): New function.
5844 (fold_builtin_int_roundingfn): New prototype.
5845 (fold_builtin_int_roundingfn): New function, renamed from
5846 fold_builtin_lround.
5847 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
5848 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
5849 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
5850 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
5851 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
5852 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
5853 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
5854 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
5855 into lfloor built-in function and (long long int)floor{,f,l} into
5856 llfloor built-in function.
5857 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
5860 2005-04-08 Ian Lance Taylor <ian@airs.com>
5862 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
5863 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
5864 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
5865 (DO_COND, DO_BODY): Likewise.
5866 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
5867 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
5868 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
5869 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
5870 (build_continue_stmt, build_break_stmt): Don't declare.
5871 (c_do_switch_warnings): Update declaration.
5872 * c-gimplify.c (enum bc_t): Remove.
5873 (struct c_gimplify_ctx, ctxp): Remove.
5874 (push_context, pop_context): Remove static functions.
5875 (c_genericize): Don't call push_context or pop_context.
5876 (begin_bc_block, finish_bc_block): Remove static functions.
5877 (build_bc_goto): Likewise.
5878 (gimplify_c_loop): Likewise.
5879 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
5880 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
5881 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
5882 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
5883 * c-common.c (c_do_switch_warnings): Rename from
5884 c_do_switch_warnings_1.
5885 (c_do_switch_warnings) [old version]: Remove.
5886 (c_do_switch_expr_warnings): Remove.
5887 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
5888 function instead of c_do_switch_expr_warnings.
5889 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
5890 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
5891 * c-pretty-print.c (pp_c_statement): Likewise.
5892 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
5894 2005-04-08 Devang Patel <dpatel@apple.com>
5896 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
5897 While selecting replacement condition pay attention to loop header.
5899 2005-04-08 Diego Novillo <dnovillo@redhat.com>
5901 Merge from tree-cleanup-branch: VRP, store CCP, store
5902 copy-prop, incremental SSA updating of FUD chains and
5903 newly exposed symbols.
5905 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
5906 (OBJS-common): Add tree-vrp.o.
5907 (tree-vrp.o): New rule.
5908 * basic-block.h (nearest_common_dominator_for_set): Declare.
5909 * common.opt (ftree-store-ccp): New flag.
5910 (ftree-copy-prop): New flag.
5911 (ftree-vrp): New flag.
5912 (ftree-store-copy-prop): New flag.
5913 * dominance.c (nearest_common_dominator_for_set): New.
5914 * domwalk.c (walk_dominator_tree): Only traverse
5915 statements in blocks marked in walk_data->interesting_blocks.
5916 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
5917 * fold-const.c (fold): Handle ASSERT_EXPR.
5918 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
5919 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
5920 flag_tree_vrp at -O2.
5921 * timevar.def (TV_TREE_VRP): Define.
5922 (TV_TREE_COPY_PROP): Define.
5923 (TV_TREE_STORE_COPY_PROP): Define.
5924 (TV_TREE_SSA_INCREMENTAL): Define.
5925 (TV_TREE_STORE_CCP): Define.
5926 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
5927 to kill_redundant_phi_nodes from comment.
5928 (verify_expr): Handle ASSERT_EXPR.
5929 * tree-dfa.c (mark_new_vars_to_rename): Remove second
5930 argument. Update all users.
5931 (mark_call_clobbered_vars_to_rename): Remove. Update all
5933 * tree-flow-inline.h (unmodifiable_var_p): New.
5934 * tree-flow.h (enum value_range_type): Declare.
5935 (struct value_range_def): Declare.
5936 (value_range): Declare.
5937 (remove_all_phi_nodes_for): Remove. Update all users.
5938 (find_phi_node_for): Declare.
5939 (add_type_alias): Declare.
5940 (count_uses_and_derefs): Declare.
5941 (kill_redundant_phi_nodes): Remove.
5942 (rewrite_into_ssa): Remove.
5943 (rewrite_def_def_chains): Remove.
5944 (update_ssa, register_new_name_mapping, create_new_def_for,
5945 need_ssa_update_p, name_registered_for_update_p,
5946 release_ssa_name_after_update_ssa, dump_repl_tbl,
5947 debug_repl_tbl, dump_names_replaced_by,
5948 debug_names_replaced_by, mark_sym_for_renaming,
5949 mark_set_for_renaming, get_current_def, set_current_def,
5950 get_value_range, dump_value_range, debug_value_range,
5951 dump_all_value_ranges, debug_all_value_ranges,
5952 expr_computes_nonzero, loop_depth_of_name,
5953 unmodifiable_var_p): Declare.
5954 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
5956 * tree-into-ssa.c (block_defs_stack): Update comment.
5957 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
5958 syms_to_rename, names_to_release, repl_tbl,
5959 need_to_initialize_update_ssa_p, need_to_update_vops_p,
5960 need_to_replace_names_p): New locals.
5961 (NAME_SETS_GROWTH_FACTOR): Define.
5962 (struct repl_map_d): Declare.
5963 (struct mark_def_sites_global_data): Add field
5965 (enum rewrite_mode): Declare.
5966 (REGISTER_DEFS_IN_THIS_STMT): Define.
5967 (compute_global_livein): Use last_basic_block instead of
5969 (set_def_block): Remove last argument. Update all callers.
5970 (prepare_use_operand_for_rename): Remove. Update all callers.
5971 (prepare_def_operand_for_rename): Remove. Update all callers.
5972 (symbol_marked_for_renaming): New.
5975 (repl_map_hash): New.
5977 (repl_map_free): New.
5978 (names_replaced_by): New.
5979 (add_to_repl_tbl): New.
5980 (add_new_name_mapping): New.
5981 (mark_def_sites): Assume that all the operands in the
5982 statement are in normal form.
5983 (find_idf): Assert that the block in the stack is valid.
5984 (get_default_def_for): New.
5985 (insert_phi_nodes_for): Add new argument 'update_p'.
5987 If update_p is true, add a new mapping between the LHS of
5988 each new PHI and the name that it replaces.
5989 (insert_phi_nodes_1): Only call find_idf if needed.
5990 (get_reaching_def): Call get_default_def_for.
5991 (rewrite_operand): Remove.
5992 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
5993 and REWRITE_THIS_STMT are false.
5994 Assume that all the operands in the statement are in
5996 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
5997 (rewrite_virtual_phi_arguments): Remove.
5998 (invalidate_name_tags): Remove.
5999 (register_new_update_single, register_new_update_set,
6000 rewrite_update_init_block, replace_use,
6001 rewrite_update_fini_block, rewrite_update_stmt,
6002 rewrite_update_phi_arguments): New.
6003 rewrite_blocks): Remove argument 'fix_virtual_phis'.
6004 Add arguments 'entry', 'what' and 'blocks'.
6005 Initialize the dominator walker according to 'what' and
6007 Start the dominator walk at 'entry'.
6008 (mark_def_site_blocks): Add argument 'interesting_blocks'.
6009 Use it to configure the dominator walker.
6010 (rewrite_into_ssa): Remove argument 'all'.
6012 (rewrite_all_into_ssa): Remove.
6013 (rewrite_def_def_chains): Remove.
6014 (mark_def_interesting, mark_use_interesting,
6015 prepare_phi_args_for_update, prepare_block_for_update,
6016 prepare_def_site_for, prepare_def_sites,
6017 dump_names_replaced_by, debug_names_replaced_by,
6018 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
6019 delete_update_ssa, create_new_def_for,
6020 register_new_name_mapping, mark_sym_for_renaming,
6021 mark_set_for_renaming, need_ssa_update_p,
6022 name_registered_for_update_p, ssa_names_to_replace,
6023 release_ssa_name_after_update_ssa,
6024 insert_updated_phi_nodes_for, update_ssa): New.
6025 * tree-loop-linear.c (linear_transform_loops): Call
6026 update_ssa instead of rewrite_into_ssa.
6027 * tree-optimize.c (vars_to_rename): Remove.
6029 (init_tree_optimization_passes): Replace
6030 pass_redundant_phi with pass_copy_prop.
6032 Replace pass_ccp with pass_store_ccp.
6033 Add pass_store_copy_prop after pass_store_ccp.
6034 (execute_todo): If the TODO_ flags don't include updating
6035 the SSA form, assert that it does not need to be updated.
6036 Call update_ssa instead of rewrite_into_ssa and
6037 rewrite_def_def_chains.
6038 If TODO_verify_loops is set, call verify_loop_closed_ssa.
6039 (tree_rest_of_compilation):
6040 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
6041 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
6042 TODO_cleanup_cfg): Renumber.
6043 (TODO_verify_loops, TODO_update_ssa,
6044 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
6045 TODO_update_ssa_only_virtuals): Define.
6046 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
6048 * tree-phinodes.c (make_phi_node): Update documentation.
6049 (remove_all_phi_nodes_for): Remove.
6050 (find_phi_node_for): New.
6051 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
6052 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
6053 (interpret_rhs_modify_expr): Likewise.
6054 * tree-sra.c (decide_instantiations): Mark all symbols in
6055 SRA_CANDIDATES for renaming.
6056 (mark_all_v_defs_1): Rename from mark_all_v_defs.
6057 (mark_all_v_defs): New function. Update all users to call it
6058 with the whole list of scalarized statements, not just the
6060 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
6061 (compute_flow_insensitive_aliasing): If the tag is
6062 unmodifiable and the variable isn't or vice-versa, don't
6063 make them alias of each other.
6064 (setup_pointers_and_addressables): If the type tag for
6065 VAR is about to change, mark the old one for renaming.
6066 (add_type_alias): New.
6067 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
6068 (ccp_lattice_t): Rename from latticevalue.
6069 (value): Remove. Update all users.
6070 (const_val): New local variable.
6071 (do_store_ccp): New local variable.
6072 (dump_lattice_value): Handle UNINITIALIZED.
6073 (debug_lattice_value): New.
6074 (get_default_value): Re-write.
6075 (set_lattice_value): Re-write.
6076 (def_to_varying): Remove. Update all users.
6077 (likely_value): Return VARYING for statements that make
6078 stores when STORE_CCP is false.
6079 Return VARYING for any statement other than MODIFY_EXPR,
6080 COND_EXPR and SWITCH_EXPR.
6081 (ccp_initialize): Re-write.
6082 (replace_uses_in, replace_vuse_in, substitute_and_fold):
6083 Move to tree-ssa-propagate.c.
6084 (ccp_lattice_meet): Handle memory stores when
6085 DO_STORE_CCP is true.
6086 (ccp_visit_phi_node): Likewise.
6087 (ccp_fold): Likewise.
6088 (evaluate_stmt): Likewise.
6089 (visit_assignment): Likewise.
6090 (ccp_visit_stmt): Likewise.
6091 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
6095 (do_ssa_store_ccp): New.
6096 (gate_store_ccp): New.
6097 (pass_store_ccp): Declare.
6098 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
6099 (may_propagate_copy): Reformat.
6100 Don't abort if ORIG is a virtual and DEST isn't.
6101 If NEW does not have alias information but DEST does,
6103 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
6104 copy_prop_kind, which_copy_prop): Declare.
6105 (stmt_may_generate_copy, get_copy_of_val,
6106 get_last_copy_of, set_copy_of_val, dump_copy_of,
6107 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
6108 copy_prop_visit_stmt, copy_prop_visit_phi_node,
6109 init_copy_prop, fini_copy_prop, execute_copy_prop,
6110 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
6111 store_copy_prop): New.
6112 (pass_copy_prop, pass_store_copy_prop): Declare.
6113 * tree-ssa-dom.c (struct opt_stats_d): Add fields
6114 'num_const_prop' and 'num_copy_prop'.
6115 (cprop_operand): Update them.
6116 (dump_dominator_optimization_stats): Dump them.
6117 (tree_ssa_dominator_optimize): Call update_ssa instead of
6119 (loop_depth_of_name): Declare extern.
6120 (simplify_cond_and_lookup_avail_expr): Guard against NULL
6121 values for LOW or HIGH.
6122 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
6123 (record_equivalences_from_stmt): Call expr_computes_nonzero.
6124 (cprop_operand): Only propagate if VAL != OP.
6125 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
6126 statement for renaming.
6127 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
6128 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
6129 add_type_alias if necessary.
6130 Call mark_new_vars_to_rename.
6131 (tree_ssa_iv_optimize): If new symbols need to be renamed,
6132 mark every statement updated, call update_ssa and
6133 rewrite_into_loop_closed_ssa.
6134 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
6135 from LIVEIN if VAR is a virtual.
6136 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
6137 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
6138 (get_call_expr_operands): Reformat statement.
6139 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
6141 * tree-ssa-propagate.c (ssa_prop_init): Initialize
6142 SSA_NAME_VALUE for every name.
6143 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6144 get_value_loaded_by): New.
6145 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
6146 substitute_and_fold): Move from tree-ssa-ccp.c.
6147 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
6148 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6149 get_value_loaded_by, replace_uses_in, substitute_and_fold):
6151 * tree-ssa.c (verify_use): Fix error message.
6152 (propagate_into_addr, replace_immediate_uses, get_eq_name,
6153 check_phi_redundancy, kill_redundant_phi_nodes,
6154 pass_redundant_phi): Remove. Update all users.
6155 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
6156 add_type_alias, if necessary.
6157 * tree-vectorizer.h (struct _stmt_vect_info): Update
6158 documentation for field 'memtag'.
6159 * tree-vrp.c: New file.
6160 * tree.def (ASSERT_EXPR): Define.
6161 * tree.h (ASSERT_EXPR_VAR): Define.
6162 (ASSERT_EXPR_COND): Define.
6163 (SSA_NAME_VALUE_RANGE): Define.
6164 (struct tree_ssa_name): Add field 'value_range'.
6165 (PHI_REWRITTEN): Remove.
6166 (struct tree_phi_node): Remove field 'rewritten'.
6167 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
6168 -ftree-store-copy-prop): Document.
6169 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
6170 Document usage of update_ssa.
6172 2005-04-08 David Edelsohn <edelsohn@gnu.org>
6175 * config/rs6000/predicates.md (altivec_register_operand): Accept
6177 (and64_operand): Do not limit CONST_INT to mask64_operand.
6178 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
6179 (and_operand): Do not limit CONST_INT to mask_operand.
6181 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
6183 PR rtl-optimization/20466
6184 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
6185 for overlap of the address of each list member.
6186 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
6188 2005-04-08 Mike Stump <mrs@apple.com>
6190 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
6192 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
6195 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6197 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
6199 * function.c (push_function_context_to): Don't set
6201 * function.h (function): Remove contains_functions.
6202 (current_function_contains_functions): Remove.
6204 * function.h (function): Remove instrument_entry_exit.
6205 (current_function_instrument_entry_exit): Remove.
6207 * function.h (nonlocal_labels): Remove.
6209 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
6211 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
6212 (check_attr_value, write_attr_get, write_expr_attr_cache,
6213 find_attr, make_internal_attr): Don't reference negative_ok or
6215 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
6216 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
6217 (ATTR_STATIC): Adjust the value.
6219 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
6221 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
6223 * config/s390/tpf.h (ASM_SPEC): Define.
6225 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6227 * tree-flow.h: Remove the prototype for
6228 redirect_immediate_uses.
6229 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
6231 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
6233 * arm.c (arm_const_double_by_parts): New function.
6234 * arm-protos.h (arm_const_double_by_parts): Add prototype.
6235 * arm.md (define_split for 64-bit constants): Add another one.
6237 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
6239 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
6241 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6243 * system.h: Revert last change.
6245 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
6247 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
6248 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
6249 (TARGET_SWITCHES): Delete.
6250 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
6251 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
6252 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
6253 * config/xtensa/xtensa.opt: New file.
6255 2005-04-08 Ben Elliston <bje@au.ibm.com>
6257 * config/fp-bit.c: Include L_mul_tf in #endif comment.
6258 * config/fp-bit.h: Tidy comments.
6260 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6262 * system.h: Poison PARAMS.
6264 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
6266 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6267 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
6268 (TARGET_SWITCHES): Delete.
6269 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6270 * config/vax/vax.opt: New file.
6272 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
6274 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
6276 2005-04-07 Ian Lance Taylor <ian@airs.com>
6278 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
6280 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
6281 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
6284 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
6286 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
6287 all immediate uses in PHI nodes.
6289 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
6291 * arm.c (arm_const_double_inline_cost): Handle any constant by
6292 using gen_lowpart and gen_highpart_mode.
6293 (note_invalid_constants): All constants in an RTX with a constraint
6294 that permits memory are now pushed to the constant pool.
6295 (output_move_double): Delete code to handle reg to reg and
6296 constant to reg moves.
6297 (const_double_needs_minipool, output_mov_immediate): Delete.
6298 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
6299 CONST_INT and CONST_VECTOR.
6300 * arm.md (ANY64): New mode macro.
6301 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
6302 (movdf_soft_insn): Split reg-reg and const-reg moves.
6303 (split patterns for 64-bit constant and register moves): New.
6304 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
6305 (cirrus_movdf_hard_insn): Likewise.
6306 * fpa.md (movdf_fpa): Likewise.
6307 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
6308 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
6310 (movv2si_internal_2): Likewise.
6311 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
6312 (movdf_vfp): Likewise.
6313 * arm-protos.h (output_mov_immediate): Delete prototype.
6315 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
6318 * simplify-rtx.c (simplify_unary_operation_1): Check
6319 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
6321 2005-04-06 James E Wilson <wilson@specifixinc.com>
6324 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
6327 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6329 * coverage.h (GCOV_TYPE_NODE): Delete.
6330 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
6331 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
6332 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
6333 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
6334 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
6336 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6339 * Makefile.in (gcc.pot): Remove options.c dependency.
6340 * optc-gen.awk: Don't quote help strings with N_().
6342 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
6344 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
6345 the function returns a pointer type.
6347 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
6349 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
6350 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
6351 * doc/invoke.texi: Documnet salias-max-implicit-fields.
6352 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
6353 explicit_uses members.
6354 (get_or_create_used_part_for): Initialize new fields.
6355 (fieldoff_compare): New function.
6356 (create_overlap_variables_for): Count number of fields, use
6357 heuristic to determine whether to create subvars for vars with
6359 Sort the field list by offset and avoid creating duplicate SFT's.
6361 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6363 * c.opt (-F): Remove trailing whitespace from help string.
6364 (-finput-charset): Use a tab to separate the switch name and help
6366 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
6367 (-ftree-vectorizer-verbose): Likewise.
6369 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6371 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
6372 a PHI argument where a use occurs instead of all PHI arguments.
6374 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
6376 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
6379 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6381 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
6382 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
6383 config/bfin/bfin.h: Fix comment typos.
6385 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
6387 * doc/install.texi: Update the URL for Jacks.
6388 * doc/sourcebuild.texi: Likewise.
6390 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6393 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
6394 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
6396 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6398 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
6400 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6402 * config/v850/v850-protos.h (override_options): Delete.
6403 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
6404 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
6405 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
6406 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
6407 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
6408 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
6409 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
6410 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
6411 (OVERRIDE_OPTIONS): Delete.
6412 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
6413 (small_memory_info): Remove the value field.
6414 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
6416 * config/v850/v850.c (small_memory): Remove the value field.
6417 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6418 (override_options): Delete.
6419 (v850_handle_memory_option, v850_handle_option): New functions.
6420 * config/v850/v850.opt: New file.
6422 2005-04-06 Geoffrey Keating <geoffk@apple.com>
6424 * config.host: Add a section for generic hosts, and a subsection
6425 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
6426 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
6427 * config/host-darwin.h: New.
6428 * config/x-darwin: New.
6429 * config/i386/host-i386-darwin.c: New.
6430 * config/i386/x-darwin: New.
6431 * config/rs6000/host-darwin.c: Include host-darwin.h.
6432 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
6433 (darwin_rs6000_gt_pch_use_address): Likewise.
6434 * config/rs6000/x-darwin: Change name of .o built, update
6435 dependencies for changes to rs6000/host-darwin.c.
6437 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6440 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
6442 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
6444 * tree-vect-analyze.c (vect_analyze_loop_form): Call
6445 split_loop_exit_edge instead of loop_split_edge_with.
6447 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
6449 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
6450 UNSPEC_SET_VSCR): New constants, used throughout.
6452 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
6454 (altivec_vspltis<VI_char>): ... this pattern, using
6455 a QImode const_int_operand for the immediate.
6456 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
6459 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6462 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
6464 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6466 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
6468 2005-04-06 Ben Elliston <bje@au.ibm.com>
6470 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
6471 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
6472 macros as living in "this file" and not gcc.h.
6474 2005-04-06 Ben Elliston <bje@au.ibm.com>
6476 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
6477 -ftree-live_range_split. Perhaps renamed at some point?
6479 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6482 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
6483 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
6485 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6487 * tree-flow.h (number_of_iterations_cond): Declaration removed.
6488 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
6489 (number_of_iterations_special): New function.
6490 (number_of_iterations_exit): Use number_of_iterations_special.
6491 Use simplify_using_outer_evolutions only at -O3.
6492 (number_of_iterations_cond, tree_simplify_using_condition,
6493 simplify_using_initial_conditions, loop_niter_by_eval,
6494 compare_trees, can_count_iv_in_wider_type_bound,
6495 simplify_using_outer_evolutions): Use fold_build.
6497 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
6499 * doc/install.texi (Configuration): Document --with-java-home.
6501 2005-04-05 Richard Henderson <rth@redhat.com>
6505 * config/i386/i386.c (print_operand): Handle vector zeros.
6506 (ix86_split_to_parts): Handle CONST_VECTOR.
6507 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
6508 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
6509 what modes to tie for MMX and SSE registers.
6510 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
6511 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
6512 to vector modes as well.
6513 * config/i386/predicates.md (const0_operand): Handle VOIDmode
6514 properly as an input mode.
6516 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6518 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
6520 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6522 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
6524 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6526 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
6527 and local functions, set sse_nregs to 8 and float_in_sse.
6528 (function_arg_advance, function_arg): If float_in_sse, pass
6529 SFmode and DFmode arguments in SSE registers.
6530 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
6532 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
6533 of -funit-at-a-time.
6535 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6537 * config/i386/i386-protos.h (ix86_function_value): Accept two
6538 arguments, like the target macro.
6539 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
6540 * config/i386/i386.c (ix86_function_value): Accept the second
6541 argument of the target macro.
6542 (ix86_function_ok_for_sibcall): Pass a function pointer to
6543 ix86_function_value.
6544 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
6545 call to ix86_value_regno).
6546 (ix86_value_regno): Add support for returning floating point values
6549 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6551 PR tree-optimization/20076
6552 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
6553 that call __builtin_return or __builtin_apply_args.
6555 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6557 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
6558 Use immediate use iterator.
6559 (stmt_is_bumper_for_loop): Use immediate use iterator.
6560 * predict.c (strip_builtin_expect): Use update_stmt.
6561 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
6562 on all elements of a STATEMENT_LIST.
6563 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
6564 (bsi_remove): Remove imm_use links and mark the stmt as modified.
6565 (bsi_replace): Mark stmt as modified and the update it.
6566 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
6567 (expand_complex_libcal): Call update_stmt.
6568 (expand_complex_comparison): Call mark_stmt_modified.
6569 (expand_complex_operations_1): Call update_stmt_if_modified.
6570 (expand_vector_operations_1): Call mark_stmt_modified.
6571 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
6572 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
6573 add_immediate_use, redirect_immediate_use,
6574 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
6575 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
6576 (mark_new_vars_to_rename): Call update_stmt.
6577 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
6578 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
6580 (unmodify_stmt): Delete.
6581 (update_stmt): New. Force an update of a stmt.
6582 (update_stmt_if_modified): update a stmt if it is out of date.
6583 (get_stmt_operands): Verify stmt is NOT modified.
6584 (stmt_modified_p): Update comment.
6585 (delink_imm_use): Remove a use node from its immuse list.
6586 (link_imm_use_to_list): Link a use node to a specific list.
6587 (link_imm_use): Link a node to the correct list.
6588 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
6589 it in the correct list, if appropriate.
6590 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
6591 (relink_imm_use): Link a use node in place of another node in a list.
6592 (relink_imm_use_stmt): LInk a node in place of another node, and set
6594 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
6595 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
6596 (first_safe_imm_use): New. Initialize a safe immuse iterator.
6597 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
6598 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
6599 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
6600 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
6601 (has_zero_uses): New. Return true if there are no uses of a var.
6602 (has_single_use): New. Return true if there is only a single use of a
6604 (single_imm_use): New. Return the simgle immediate use.
6605 (num_imm_uses): New. Return the number of immediate uses.
6606 (get_v_must_def_ops): Use is now a pointer.
6607 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
6608 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
6610 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
6611 (delink_stmt_imm_use): Delink all immuses from a stmt.
6612 (phi_arg_index_from_use): New. Return a phi arg index for a use.
6613 * tree-flow.h (struct dataflow_d): Delete.
6614 (immediate_use_iterator_d): New. Immediate use iterator struct.
6615 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
6616 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
6617 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
6619 (struct stmt_ann_d): Remove dataflow_t from struct.
6620 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
6621 (if_convertible_phi_p): Use FAST immuse iterator.
6622 (if_convertible_loop_p): Don't call compute_immediate_uses.
6623 (replace_phi_with_cond_modify_expr): Call update_stmt.
6624 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
6625 update_stmt_if_modified.
6626 (rewrite_all_into_ssa): Initialize ssa operands.
6627 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
6628 compute_immediate_uses.
6629 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
6630 ssa_property is available.
6631 (execute_one_pass): Change parameters passed to execute_todo.
6632 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
6633 (remove_ssa_form): Call fini_ssa_operands.
6634 (insert_backedge_copies): Delete call to modify_stmt.
6635 * tree-phinodes.c (make_phi_node): Initialize use nodes.
6636 (release_phi_node): Delink any use nodes before releasing.
6637 (resize_phi_node): Relink any use nodes.
6638 (remove_phi_arg_num): Delink the use node.
6639 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
6640 (remove_all_phi_nodes_for): Release phi node first.
6641 * tree-pretty-print.c (dump_generic_node): Print stmt address.
6642 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
6643 (scalarize_use, scalarize_copy): Call update_stmt.
6644 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
6645 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
6646 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
6647 (ccp_initialize): Remove call to compute_immediate_uses.
6648 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
6649 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
6651 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
6652 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
6653 (eliminate_redundant_computations): Call mark_stmt_modified.
6654 (cprop_operand): Call mark_stmt_modified.
6655 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
6656 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
6657 (dse_optimize_stmt): Use new immuse interface.
6658 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
6659 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
6660 (substitute_single_use_vars): Use new immuse interface.
6661 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
6662 and compute_immediate_uses.
6663 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
6665 (rewrite_mem_refs): Call update_stmt.
6666 (determine_lsm): Remove call to compute_imm_uses and free_df.
6667 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
6668 (try_unroll_loop_completely): Call update_stmt.
6669 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
6670 (rewrite_use_compare): Call update_stmt.
6671 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
6672 (rewrite_use) : Call update_stmt.
6673 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
6674 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
6676 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
6677 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
6678 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
6680 (initialize_vuse_operand): New. Initialize a vuse operand.
6681 (initialize_v_may_def_operand): New. Initialize a maydef operand.
6682 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
6683 (finalize_ssa_defs): Use stmt parameter.
6684 (correct_use_link): Ensure a use node is in the correct list, and has
6685 the correct stmt pointer.
6686 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
6687 finalize_ssa_v_must_defs): Also initialize use nodes.
6688 (finalize_ssa_stmt_operands): Pass extra stmt operands.
6689 (build_ssa_operands): Seperate parsing from final operand construction.
6690 (parse_ssa_operands): New. Parse entry point for operand building.
6691 (swap_tree_operands): New. Swap 2 tree operands.
6692 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
6694 (get_expr_operands): Call swap_tree_operands when needed.
6695 (copy_virtual_operands): Use initialize routines for virtual use ops.
6696 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
6697 (verify_abort): New. Issue imm_use error.
6698 (verify_imm_links): New Verify imm_use links for a var.
6699 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
6700 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
6701 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
6702 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
6703 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
6704 (NULL_USE_OPERAND_P) Define.
6705 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
6707 (struct vuse_operand_type): New struct.
6708 (SET_USE): Call set_ssa_use_from_ptr.
6710 (PHI_ARG_INDEX_FROM_USE): Define.
6711 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
6712 argument via SET_USE, not PHI_ARG_DEF_TREE.
6713 * tree-ssa-pre.c (eliminate): Call update_stmt.
6714 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
6716 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
6717 (nearest_common_dominator_of_uses): Use imm_use iterator.
6718 (statement_sink_location): Use imm_use iterator and interface.
6719 (execute_sink_code): Don't call compute_immediate_uses or free-df.
6720 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
6721 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
6722 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
6723 (verify_ssa): Ensure no stmt is marked modify after optimization pass
6724 if new parameter is true.
6725 (init_tree_ssa): Don't initialize operand cache here.
6726 (delete_tree_ssa): Don't destroy operand cache here.
6727 (propagate_into_addr): Pass in a use pointer, return true if anything
6729 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
6730 (check_phi_redundancy): Use imm_use iterator.
6731 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
6733 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
6734 (release_ssa_name): Delink node and all elements in its imm_use list.
6735 * tree-tailcall.c (adjust_return_value): Call update_stmt.
6736 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
6737 * tree-vectorizer.c (need_imm_uses_for): Delete.
6738 (vectorize_loops): Dont call compute_immediate_uses or free_df.
6739 * tree.h (struct ssa_imm_use_d): Define.
6740 (SSA_NAME_IMM_USE_NODE): Define.
6741 (struct tree_ssa_name): Add imm_use node.
6743 (PHI_ARG_IMM_USE_NODE): Define.
6744 (struct phi_arg_d): Add imm_use node.
6745 (struct tree_phi_node): Remove struct dataflow_d element.
6746 (TDF_STMTADDR): Define.
6748 2005-04-05 Dale Johannesen <dalej@apple.com>
6750 * doc/invoke.texi (Optimization Options): Remove
6751 duplicate -fcse-follow-jumps. Add -fweb.
6752 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
6753 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
6755 2005-04-05 Per Bothner <per@bothner.com>
6757 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
6758 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
6759 (warn_uninit): Get EXPR_LOCUS from context now instead.
6760 This fixes a USE_MAPPED_LOCATION testsuite failure.
6762 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
6764 2005-04-05 Per Bothner <per@bothner.com>
6766 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
6767 of the artification 'return 0' in main() to BUILTINS_LOCATION.
6768 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
6771 2004-04-05 Devang Patel <dpatel@apple.com>
6773 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
6774 (lhsr<mode>3): ... new name.
6775 (altivec_vsra<VI_char>): Rename to ..
6776 (ashr<mode>3): ... new name.
6777 * config/rs6000/rs6000.c (builtin_description): Rename shift
6780 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
6782 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
6783 gen_lowpart_for_combine.
6784 * cse.c (gen_lowpart_if_possible): Move...
6785 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
6787 (gen_lowpart_no_emit_general): Use it.
6789 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6791 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
6794 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6796 * system.h: Fix typo.
6798 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
6800 * config/bfin/bfin-modes.def: New file.
6801 * config/bfin/bfin-protos.h: New file.
6802 * config/bfin/bfin.c: New file.
6803 * config/bfin/bfin.h: New file.
6804 * config/bfin/bfin.md: New file.
6805 * config/bfin/bfin.opt: New file.
6806 * config/bfin/crti.s: New file.
6807 * config/bfin/crtn.s: New file.
6808 * config/bfin/elf.h: New file.
6809 * config/bfin/lib1funcs.asm: New file.
6810 * config/bfin/predicates.md: New file.
6811 * config/bfin/t-bfin: New file.
6812 * config/bfin/t-bfin-elf: New file.
6813 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
6814 Document new attributes.
6815 (interrupt, interrupt_handler, saveall): Update documentation for
6817 * doc/install.texi (Specific): Add entry for the Blackfin.
6818 * doc/invoke.texi (Blackfin Options): New section.
6819 * doc/md.texi (Blackfin family): New section to document constraints.
6820 * config.gcc: Add bfin*-* and bfin*-elf configurations.
6822 2005-04-05 Olivier Hainque <hainque@adacore.com>
6824 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
6825 match what the system unwinder expects.
6826 * config/mips/mips.c (mips_frame_set): If we're saving the return
6827 address register and the dwarf return address column number differs
6828 from the hard register number, adjust the note reg to refer to the
6831 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
6833 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
6834 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
6835 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6836 (processor_type): New enum.
6837 (mn10300_processor): New variable.
6838 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
6839 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
6840 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6841 (PROCESSOR_DEFAULT): New macro.
6842 * config/mn10300/mn10300.c (mn10300_processor): New variable.
6843 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6844 (mn10300_handle_option, mn10300_override_options): New functions.
6845 * config/mn10300/mn10300.opt: New file.
6847 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6848 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
6850 PR tree-optimization/19903
6851 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
6852 that don't fit in their type after conversion.
6854 2005-04-05 Uros Bizjak <uros@kss-loka.si>
6857 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
6858 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
6859 Allocate local stack slots here. Set ix86_optimize_mode_switching.
6860 flag here. Implement using define_insn_and_split.
6861 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
6862 (frndintxf2_mask_pm_i387): New insn patterns.
6863 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
6864 Do not set ix86_optimize_mode_switching flag.
6865 (ceilsf2, ceildf2, ceilxf2): Same.
6866 (btruncsf2, btruncdf2, btruncxf2): Same.
6867 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
6869 2005-04-05 Ian Lance Taylor <ian@airs.com>
6872 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
6873 i386_pe_record_external_function.
6874 (i386_pe_record_external_function): Update declaration.
6875 * config/i386/winnt.c (struct extern_list): Add decl field.
6876 (i386_pe_record_external_function): Add decl parameter.
6877 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
6879 * config/i386/i386-protos.h (i386_pe_record_external_function):
6882 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
6884 * config/m68k/m68k-protos.h: Add a prototype for
6885 valid_dbcc_comparison_p_2.
6886 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
6887 extend_operator, const_uint32_operand, const_sint32_operand,
6888 general_src_operand, nonimmediate_src_operand,
6889 memory_src_operand, post_inc_operand, pre_dec_operand,
6890 pcrel_address): Move to predicates to predicates.md.
6891 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
6892 * config/m68k/m68k.md: Include predicates.md.
6893 * config/m68k/predicates.md: New.
6895 2005-04-04 Roger Sayle <roger@eyesopen.com>
6897 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
6899 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
6901 2005-04-04 Ian Lance Taylor <ian@airs.com>
6903 * c-typeck.c (struct c_switch): Rename switch_stmt field to
6905 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
6906 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
6907 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
6908 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
6909 * c-common.c (c_do_switch_warnings_1): New static function broken
6910 out of c_do_switch_warnings.
6911 (c_do_switch_warnings): Call c_do_switch_warnings_1.
6912 (c_do_switch_expr_warnings): New function.
6913 * c-common.h (c_do_switch_expr_warnings): Declare.
6915 2005-04-04 David Edelsohn <edelsohn@gnu.org>
6916 Daniel Jacobowitz <dan@codesourcery.com>
6918 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
6920 * rtlanal.c (may_trap_p): Same.
6922 2005-04-04 Dale Johannesen <dalej@apple.com>
6924 * ChangeLog: remove reference to ChangeLog.12.
6926 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
6928 CRIS epilogue as RTL.
6929 * config/cris/cris.md: Change all 0 in unspec 0 to
6931 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
6932 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
6934 ("return"): Change to define_expand. Call cris_expand_return for
6936 ("*return_expanded"): New pattern.
6937 ("epilogue"): New define_expand.
6938 * config/cris/cris.h (PREDICATE_CODES): Add
6939 cris_load_multiple_op.
6940 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
6942 (enum cris_retinsn_type): New.
6943 (struct machine_function): New member return_type.
6944 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
6945 (cris_target_asm_function_epilogue): Remove, moving RTLified
6947 (cris_expand_epilogue): New function.
6948 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
6949 (cris_gen_movem_load, cris_load_multiple_op)
6950 (cris_return_address_on_stack_for_return, cris_expand_return): New
6952 (cris_target_asm_function_prologue)
6953 (cris_initial_frame_pointer_offset): Call
6954 cris_reg_saved_in_regsave_area instead of complicated expression.
6955 Call cris_return_address_on_stack instead of an expression.
6956 (cris_print_operand) <case 'o', case 'O'>: New cases.
6957 (cris_return_address_on_stack): Change return-type to bool.
6958 (cris_simple_epilogue): Ditto. Return false if registers are
6960 * config/cris/cris-protos.h (cris_simple_epilogue)
6961 (cris_return_address_on_stack): Adjust prototype return type.
6962 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
6963 (cris_return_address_on_stack_for_return): New prototypes.
6965 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
6967 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
6968 gpr_or_int12_operand.
6970 * config/frv/frv-protos.h: Add a prototype to
6971 frv_legitimate_memory_operand and frv_const_unspec_p.
6972 (frv_unspec): Move from frv.c.
6973 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
6974 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
6975 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
6976 gpr_or_fpr_operand, gpr_or_int12_operand,
6977 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
6978 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
6979 int6_operand, int5_operand, uint5_operand, uint4_operand,
6980 uint1_operand, int_2word_operand, uint16_operand,
6981 upper_int16_operand, integer_register_operand,
6982 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
6983 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
6984 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
6985 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
6986 move_destination_operand, movcc_fp_destination_operand,
6987 frv_function_symbol_referenced_p, move_source_operand,
6988 condexec_dest_operand, condexec_source_operand,
6989 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
6990 const_unspec_operand, gpr_or_memory_operand,
6991 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
6992 icc_operand, fcc_operand, cc_operand, icr_operand,
6993 fcr_operand, cr_operand, call_operand, sibcall_operand,
6994 symbolic_operand, relational_operator,
6995 integer_relational_operator, float_relational_operator,
6996 ccr_eqne_operator, minmax_operator,
6997 condexec_si_binary_operator, condexec_si_media_operator,
6998 condexec_si_divide_operator, condexec_si_unary_operator,
6999 condexec_sf_conv_operator, condexec_sf_add_operator,
7000 condexec_memory_operand, intop_compare_operator, acc_operand,
7001 even_acc_operand, quad_acc_operand, accg_operand: Move to
7003 * config/frv/frv.h (PREDICATE_CODES): Remove.
7004 * config/frv/frv.md: Include predicates.md.
7005 * config/frv/predicates.md: New.
7007 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7010 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
7011 * tree-ssa-loop-ivopts.c: Include langhooks.h.
7012 (add_standard_iv_candidates_for_size): New function, extracting code
7013 from add_standard_iv_candidates and parameterizing it by type size.
7014 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
7016 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7018 * system.h (GCOV_SIZE_TYPE): Unposion.
7019 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
7020 (GCOV_TYPE_SIZE): ...this new macro.
7021 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
7022 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
7023 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
7024 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
7025 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
7026 instead of unsigned_intSI_type_node.
7027 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
7028 (rtl_gen_one_value_profiler_no_edge_manipulation)
7029 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
7030 * value-prof.c: Include coverage.h.
7032 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
7033 Diego Novillo <dnovillo@redhat.com>
7035 Fix PR tree-optimization/20703
7036 Fix PR tree-optimization/20725
7038 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
7039 (create_expression_by_pieces): Ditto.
7040 (valid_in_set): Ditto. Also handle tcc_declaration.
7041 (find_or_generate_expression): Handle comparison class.
7042 (insert_into_preds_of_block): Ditto.
7043 (insert_aux): Ditto.
7044 (create_value_expr_from): Handle comparison class, recursively
7045 handle reference nodes.
7046 (compute_avail): Handle comparison classes, rewrite a little cleaner.
7047 (execute_pre): Fix spacing.
7048 (do_fre): Renamed to execute_fre.
7050 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7052 * doc/invoke.texi (SPARC options): Document that
7053 -mlittle-endian is not supported on Linux either.
7055 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7059 * config.gcc (Obsolete configurations): Remove
7060 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
7061 (sparclite-*-coff*): Delete.
7062 (sparclite-*-elf*): Likewise.
7063 (sparc86x-*-elf*): Likewise.
7064 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
7065 * config/sparc/lite.h: Delete.
7066 * config/sparc/litecoff.h: Likewise.
7067 * config/sparc/liteelf.h: Likewise.
7068 * config/sparc/sp86x-elf.h: Likewise.
7069 * config/sparc/t-sparclite: Likewise.
7070 * config/sparc/t-sp86x: Likewise.
7072 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
7074 * config/s390/s390-protos.h: (s390_comparison,
7075 s390_alc_comparison, s390_slb_comparison, const0_operand,
7076 consttable_operand, larl_operand, s_operand,
7077 shift_count_operand, bras_sym_operand, load_multiple_operation,
7078 store_multiple_operation, s390_plus_operand): Remove prototypes.
7079 (s390_legitimate_address_without_index_p): New prototype.
7080 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
7082 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
7083 const0_operand, consttable_operand, larl_operand, s_operand,
7084 shift_count_operand, bras_sym_operand, load_multiple_operation,
7085 store_multiple_operation, s390_plus_operand): Move to
7087 (check_mode): Remove.
7088 (s390_branch_condition_mask): Remove 'static'. Move prototype to
7090 (s390_legitimate_address_without_index_p): New.
7091 * config/s390/s390.h (PREDICATE_CODES): Remove.
7092 * config/s390/s390.md: Include predicates.md.
7093 * config/s390/predicates.md: New.
7095 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7098 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
7099 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
7100 (NEED_INDICATE_EXEC_STACK): Define to 1.
7101 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
7102 (NEED_INDICATE_EXEC_STACK): Define to 1.
7103 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
7104 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
7105 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
7106 (pic_helper_emitted_p): New global.
7107 (emit_pic_helper): New function extracted from...
7108 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
7109 Do not call emit_pic_helper if delay_pic_helper is true.
7110 (sparc_expand_prologue): Pass 'false' to load_pic_register.
7111 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
7112 (sparc_file_end): New function.
7114 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7116 * config/mcore/mcore-protos.h: Remove the prototypes for
7117 mcore_arith_reg_operand, mcore_general_movsrc_operand,
7118 mcore_general_movdst_operand, mcore_reload_operand,
7119 mcore_arith_J_operand, mcore_arith_K_operand,
7120 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
7121 mcore_arith_K_S_operand, mcore_arith_imm_operand,
7122 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7123 mcore_literal_K_operand, mcore_addsub_operand,
7124 mcore_compare_operand, mcore_load_multiple_operation,
7125 mcore_store_multiple_operation, mcore_call_address_operand.
7126 Add a prototype for const_ok_for_mcore.
7127 * config/mcore/mcore.c (mcore_call_address_operand,
7128 mcore_general_movsrc_operand, mcore_general_movdst_operand,
7129 mcore_arith_reg_operand, mcore_reload_operand,
7130 mcore_arith_J_operand, mcore_arith_K_operand,
7131 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
7132 mcore_arith_M_operand, mcore_arith_imm_operand,
7133 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7134 mcore_literal_K_operand, mcore_addsub_operand,
7135 mcore_compare_operand, mcore_load_multiple_operation,
7136 mcore_store_multiple_operation): Move to predicates.md.
7137 (const_ok_for_mcore): Export.
7138 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
7139 * config/mcore/mcore.md: Include predicates.md.
7140 * config/mcore/predicates.md: New.
7142 * config/mcore/predicates.md: Fix a comment typo.
7144 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
7145 Adrian Straetling <straetling@de.ibm.com>
7147 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
7148 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
7149 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
7151 ("imul"): Removed from "type" attribute.
7152 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
7153 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
7154 Changed type to imulsi.
7155 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
7157 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7159 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
7160 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
7161 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
7162 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
7163 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
7164 (TARGET_SWITCHES, mcore_stack_increment_string)
7165 (TARGET_OPTIONS): Delete.
7166 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
7167 than *_BIT constants.
7168 (TARGET_8ALIGN): #undef old definition before redefining to 1.
7169 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
7170 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
7171 (mcore_override_options): Delete mcore_stack_increment code.
7172 Change use of M340_BIT to MASK_M340.
7173 * config/mcore/mcore.opt: New file.
7175 2005-04-04 Ian Lance Taylor <ian@airs.com>
7177 * config/arm/arm.c (replace_symbols_in_block): Remove static
7180 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7182 * config/fr30/fr30-protos.h: Remove the prototypes for
7183 stack_add_operand, add_immediate_operand,
7184 high_register_operand, low_register_operand, call_operand,
7185 di_operand, and nonimmediate_di_operand.
7186 * config/fr30/fr30.c (stack_add_operand,
7187 add_immediate_operand, high_register_operand,
7188 low_register_operand, call_operand, di_operand,
7189 nonimmediate_di_operand): Move to predicates.md.
7190 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
7191 * config/fr30/fr30.md: Include predicates.md.
7192 * config/fr30/predicates.md: New.
7194 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
7195 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
7196 mcore_call_address_operand.
7198 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
7199 general_movsrc_operand.
7201 2005-04-04 Alan Modra <amodra@bigpond.net.au>
7203 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
7206 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
7209 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
7212 2005-04-04 Richard Henderson <rth@redhat.com>
7213 Jakub Jelinek <jakub@redhat.com>
7215 PR rtl-optimization/16104
7216 * fold-const.c (fold_unary): Fix folding of vector conversions.
7218 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7220 * config.gcc (xstormy16-*-elf): Set extra_options.
7221 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
7222 * config/stormy16/stormy16.opt: New file.
7224 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7226 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
7227 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
7228 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
7229 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
7230 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
7231 (TARGET_UNIX_ASM): Delete.
7232 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
7233 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
7234 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
7235 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7236 * config/pdp11/pdp11.opt: New file.
7238 2005-04-03 Roger Sayle <roger@eyesopen.com>
7239 Alexandre Oliva <aoliva@redhat.com>
7242 * fold-const.c (non_lvalue): Split tests into...
7243 (maybe_lvalue_p): New function.
7244 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
7245 C++ front-end prior to lowering into gimple form.
7247 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7249 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
7250 BUILT_IN_STRNCASECMP): New.
7251 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
7254 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
7257 * arm.md (addsi3_compare0_for_combiner): Delete.
7258 (addsi3_compare0_scratch_for_combiner): Delete.
7259 (cmpsi_neg_shiftsi): Delete.
7260 (compare_negsi_si): New pattern.
7261 (cmpsi_negshiftsi_si): New pattern.
7262 (negated_cbranchsi4): Restrict to equality_operator.
7264 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
7267 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7269 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
7272 * doc/install.texi: Fix a typo.
7274 2005-04-03 Steven Bosscher <stevenb@suse.de>
7277 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
7278 a computed goto if the edge to the computed goto block has
7279 incoming abnormal edges. Clarify how the function works.
7281 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
7283 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
7284 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
7285 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
7286 hash_scan_set, reg_set_between_after_reload_p,
7287 reg_used_between_after_reload_p, get_avail_load_store_reg,
7288 eliminate_partially_redundant_load): Likewise.
7289 * postreload.c (reload_cse_simplify_set,
7290 reload_combine_note_use): Likewise.
7291 * predict.c (predict_insn, expected_value_to_br_prob,
7292 propagate_freq, expensive_function_p): Likewise.
7293 * print-rtl.c (print_rtx): Likewise.
7294 * profile.c (instrument_edges, instrument_values,
7295 compute_branch_probabilities, branch_prob, union_groups,
7296 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
7297 * protoize.c (in_system_include_dir, file_could_be_converted,
7298 file_normally_convertible, gen_aux_info_file, seek_to_line,
7299 do_cleaning): Likewise.
7300 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
7301 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
7302 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
7304 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7306 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
7307 * modulo-sched.c (undo_replace_buff_elem): New structure.
7308 (kernel_number_of_cycles, ps_unschedule_node,
7309 undo_generate_reg_moves,free_undo_replace_buff,
7310 undo_permute_partial_schedule, loop_single_full_bb_p,
7311 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
7312 build_loops_structure, get_sched_window): New.
7313 (generate_reg_moves): Return undo_replace_buff_elem and other
7315 (generate_prolog_epilog): Remove old loop versioning.
7316 (sms_schedule): Use loop information and loop_version.
7317 (sms_schedule_by_order): Split part of it to get_sched_window.
7318 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
7319 cfg_layout_finalize and free_dominance_info before/after SMS.
7321 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7323 * cfghooks.c (lv_flush_pending_stmts,
7324 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
7325 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
7326 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
7327 lv_add_condition_to_bb,
7328 lv_adjust_loop_header_phi, extract_cond_bb_edges,
7329 flush_pending_stmts): New in cfg_hooks structure.
7330 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
7331 extract_cond_bb_edges, lv_adjust_loop_header_phi,
7332 lv_add_condition_to_bb): New declarations.
7333 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
7335 (loop_version): Declare.
7336 * cfgloopmanip.c (cfghooks.h): Include.
7337 (duplicate_loop_to_header_edge): Change return type to bool.
7338 (loop_version, lv_adjust_loop_entry_edge): Move here.
7339 * cfgrtl.c (cfgloop.h): Include.
7340 (rtl_verify_flow_info_1): Fix.
7341 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
7342 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
7344 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
7345 tree_lv_add_condition_to_bb): New.
7346 (tree_cfg_hooks): Add new hooks to initialization.
7347 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
7348 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
7350 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7352 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
7353 xstormy16_below100_or_register,
7354 xstormy16_splittable_below100_or_register, and
7355 nonimmediate_nonstack_operand.
7357 * config/stormy16/stormy16-protos.h: Remove the prototypes for
7358 xstormy16_ineqsi_operator, equality_operator,
7359 inequality_operator, shift_operator,
7360 xstormy16_below100_operand, xstormy16_below100_or_register,
7361 xstormy16_splittable_below100_or_register,
7362 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
7363 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
7364 equality_operator, inequality_operator,
7365 xstormy16_below100_operand, xstormy16_below100_or_register,
7366 xstormy16_splittable_below100_or_register,
7367 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
7368 nonimmediate_nonstack_operand, shift_operator): Move to
7370 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
7371 * config/stormy16/stormy16.md: Include predicates.md.
7372 * config/stormy16/predicates.md: New.
7374 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7376 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
7377 small_int, large_int, reg_or_0_operand, simple_memory_operand,
7378 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
7379 move_operand, power_of_2_operand): Move to predicates.md.
7380 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
7381 PREDICATE_CODE): Remove.
7382 * config/iq2000/iq2000.md: Include predicates.md.
7383 * config/iq2000/predicates.md: New.
7385 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
7387 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
7388 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
7389 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
7390 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
7391 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
7392 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
7393 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
7394 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7395 (TARGET_M68HC11): Delete.
7396 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
7397 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
7398 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
7399 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7400 (nb_soft_regs): Delete.
7401 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
7402 (m68hc11_override_options): Remove the code that caters for MASK_M6811
7403 and MASK_M6812 being set simultaneously. Change the code that sets
7404 the default m68hc11_soft_reg_count to use integers instead of strings.
7405 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
7406 m68hc11_soft_reg_count (which now has an int type) as the number
7408 * config/m68hc11/m68hc11.opt: New file.
7410 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7412 * config/fr30/fr30.h (PREDICATE_CODES): Remove
7413 fp_displacement_operand, sp_displacement_operand.
7415 * config/m68hc11/m68hc11-protos.h: Add a prototype for
7417 Remove the prototypes for tst_operand, cmp_operand,
7418 stack_register_operand, d_register_operand,
7419 hard_addr_reg_operand, splitable_operand,
7420 m68hc11_logical_operator, m68hc11_arith_operator,
7421 m68hc11_non_shift_operator, m68hc11_shift_operator,
7422 m68hc11_unary_operator, m68hc11_eq_compare_operator,
7423 non_push_operand, hard_reg_operand, and
7424 reg_or_some_mem_operand.
7425 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
7427 (tst_operand, cmp_operand, non_push_operand,
7428 splitable_operand, reg_or_some_mem_operand,
7429 stack_register_operand, d_register_operand,
7430 hard_addr_reg_operand, hard_reg_operand,
7431 m68hc11_eq_compare_operator, m68hc11_logical_operator,
7432 m68hc11_arith_operator, m68hc11_non_shift_operator,
7433 m68hc11_shift_operator, m68hc11_unary_operator): Move to
7435 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
7436 * config/m68hc11/m68hc11.md: Include predicates.md.
7437 * config/m68hc11/predicates.md: New.
7439 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7442 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
7443 change checked in along with 2005-03-03's patch for debug/20253.
7444 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
7445 (remap_decl): Insert type decl in map earlier.
7447 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7449 PR tree-optimization/20640
7450 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
7451 post-dominator if it has phi nodes.
7452 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
7453 before dead statements.
7455 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7458 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
7460 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7462 PR rtl-optimization/20290
7463 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
7464 in every iteration if the entry point is the exit test.
7466 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
7468 * config/cris/cris.md (attribute "length"): Define.
7470 2005-04-02 Geoffrey Keating <geoffk@apple.com>
7472 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
7473 (word_offset_memref_operand): New.
7474 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
7475 (indexed_or_indirect_operand): Delete.
7476 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
7477 (indexed_or_indirect_operand): Delete.
7479 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
7482 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
7485 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
7486 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
7488 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7490 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
7492 2005-04-01 Ian Lance Taylor <ian@airs.com>
7494 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
7495 (rus, prus): Remove static variables.
7496 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
7497 (process_command): Permit report_times and use_pipes together.
7499 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7501 * c-decl.c (validate_proto_after_old_defn): Look at
7502 TYPE_MAIN_VARIANT of argument types.
7504 2005-04-01 Paul Brook <paul@codesourcery.com>
7506 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
7507 (arm_output_function_epilogue): Allow call_via_SP.
7508 (thumb_call_via_reg, arm_file_end): Ditto.
7509 * config/arm/arm.h (struct machine_function): Include space for SP.
7510 (thumb_call_via_label): Update declaration.
7512 2005-04-01 Ian Lance Taylor <ian@airs.com>
7514 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
7515 doing a peephole optimization, once again put any notes in the
7518 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7520 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
7522 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7524 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
7525 (block_alloc, find_free_reg): Likewise.
7526 * loop-doloop.c (doloop_modify): Likewise.
7527 * loop-invariant.c (record_use): Likewise.
7528 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
7529 get_iv_value, canon_condition, eliminate_implied_condition,
7530 eliminate_implied_condition, simplify_using_initial_values,
7531 shorten_into_mode, canonicalize_iv_subregs,
7532 iv_number_of_iterations): Likewise.
7533 * loop-unroll.c (expand_var_during_unrolling): Likewise.
7534 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
7535 unswitch_loop): Likewise.
7536 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
7537 move_movables, replace_call_address, find_and_verify_loops,
7538 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
7539 record_giv, final_giv_value, general_induction_var,
7540 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
7541 loop_giv_dump): Likewise.
7543 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
7544 GCOV_CHECK_WRITING): Remove.
7545 (gcov_position, gcov_rewrite): Use gcc_assert.
7546 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
7547 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
7548 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
7551 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7553 * tree-inline.c: Fix a typo.
7555 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7557 * configure.ac (enable-checking): Explicitly set all variables for
7558 collective switch values. Alphabetize variables. Rename
7559 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
7561 * doc/install.texi (enable-checking): Update documentation.
7562 * configure: Rebuilt.
7564 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7566 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
7569 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7571 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
7572 Also reject cases where this pattern will cause load delay stalls
7573 unless optimizing for size and it will produce a shorter sequence.
7574 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
7575 variants to avoid pre-adjusting the base when possible.
7577 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7579 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
7580 the frame and argument pointers.
7581 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
7582 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
7583 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
7584 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
7585 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
7586 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
7588 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
7590 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
7591 with entry for selectany attribute.
7592 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
7594 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
7595 (i386_pe_asm_named_section): Handle sections generated by
7596 selectany attribute.
7597 * doc/extend.texi (selectany): Document attribute.
7599 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
7600 Jan Hubicka <jh@suse.cz>
7602 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
7603 to fix addresses involving EBP and ESP.
7604 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
7605 for SUBREGed registers.
7606 (legitimate_address_p): Accept SUBREGed registers.
7608 2005-04-01 Jakub Jelinek <jakub@redhat.com>
7611 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
7612 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
7615 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7617 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
7619 2005-04-01 James E Wilson <wilson@specifixinc.com>
7622 * dwarf2out.c (rtl_for_decl_init): New function.
7623 (rtl_for_decl_location): Extracted from here.
7624 (tree_add_const_value_attribute): Call rtl_for_decl_init and
7625 add_const_value_attribute. Delete initializer_constant_valid_p call.
7627 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7629 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
7630 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
7631 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
7632 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
7633 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
7634 config/i386/i386.md, config/rs6000/predicates.md,
7635 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
7636 config/s390/s390.c, config/stormy16/stormy16.c,
7637 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
7640 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7643 * gimplify.c (gimplify_expr): Create a temporary for lvalue
7644 COND_EXPR and CALL_EXPR.
7646 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
7649 * genautomata.c (first_cycle_unit_presence): Check all alternative
7650 states for unit presence.
7652 * doc/md.texi: Remove remark about impossibility to query unit
7653 presence in non nondeterministic automaton state.
7655 * config/ia64/ia64.c (get_template): Change order of unit querying.
7657 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7659 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
7662 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
7664 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
7665 flag for edges outside any loops.
7667 2005-03-31 Janis Johnson <janis187@us.ibm.com>
7669 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
7671 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7673 * tree-ssa-alias.c: Follow spelling conventions.
7674 * doc/tree-ssa.texi: Fix a typo.
7676 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
7678 * postreload-gcse.c: Include target.h.
7679 (gcse_after_reload_main): Return early if we cannot modify jumps.
7680 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
7682 2005-03-31 David Edelsohn <edelsohn@gnu.org>
7684 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
7685 expensive operations.
7687 2005-03-31 Ian Lance Taylor <ian@airs.com>
7689 * collect2.c (lderrout): New variable.
7690 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
7691 if it is set, to stderr.
7692 (handler): Unlink lderrout if it is set.
7693 (dump_file): Add "to" parameter. Change all callers.
7694 (main): Initialize lderrout.
7695 (collect_execute): Add errname parameter. Change all callers.
7696 Rename redir parameter to outname. Never pass
7697 PEX_STDERR_TO_STDOUT to pex_run.
7698 * collect2.h (collect_execute, dump_file): Update declarations.
7699 * tlink.c (tlink_execute): Add errname parameter. Change all
7701 (do_tlink): Check lderrout as well as ldout.
7703 2005-03-31 Caroline Tice <ctice@apple.com>
7705 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
7706 (bb-reorder.o): Add errors.h to list of requirements.
7707 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
7708 profiledbootstrap flags.
7709 * bb-reorder.c (errors.h): Add new include.
7710 (struct bbro_basic_block_data_def): Add new field, in_trace.
7711 (add_unlikely_executed_notes): Remove function.
7712 (mark_bb_for_unlikely_executed_section): Remove function.
7713 (insert_section_boundary_note): New function.
7714 (verify_hot_cold_block_grouping): New function.
7715 (push_to_next_round_p): Remove variables and tests that push all
7716 cold blocks to last round.
7717 (find_traces): Remove code that added extra round of trace finding
7718 when doing partitioning.
7719 (find_traces_1_round) : Remove variable last_round; add code to
7720 update new struct field, in_trace; correct trace_length where it was
7721 incorrect before (after call to copy_bb); change code that pushed all
7722 cold blocks to last round. Instead verify that all blocks going into
7723 a trace belong in the same partition.
7724 (connect_traces): Modify to connect the traces in two passes, if the
7725 function contains both hot and cold blocks. The first pass connects
7726 all the traces for blocks in the partition that the first block in
7727 the function belongs to; the second pass connnects all the traces
7728 containing blocks that belong in the other partition.
7729 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
7730 code that automatically put the first block in a function into the
7731 hot partition if the function had any hot blocks.
7732 (fix_crossing_unconditional_branches): Check number of succ edges
7733 before attempting to get one.
7734 (fix_edges_for_rarely_executed_code): Update comment describing
7736 (reorder_basic_blocks): Add code to initialize new field (in_trace);
7737 remove call to add_unlikely_executed_notes; add call to
7738 verify_hot_cold_block_grouping.
7739 (duplicate_computed_gotos): Don't change computed goto if it's a
7741 (partition_hot_cold_basic_blocks): Update function comment.
7742 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
7744 (try_forward_edges): Likewise.
7745 (merge_blocks_move_predecessor_nojumps): Likewise.
7746 (merge_blocks_move_successor_nojumps): Likewise.
7747 (merge_blocks_move): Likewise.
7748 (try_crossjump_bb): Likewise.
7749 * cfglayout.c (update_unlikely_executed_notes): Remove function.
7750 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
7751 notes to cold bb's; remove call to update_unlikely_executed_notes.
7752 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7753 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7754 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
7755 function declaration.
7756 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
7758 (rtl_can_merge_blocks): Remove redundancy from condition.
7759 (try_redirect_by_replacing_jump): Likewise.
7760 (force_nonfallthru_and_redirect): Remove code for adding
7761 UNLIKELY_EXECUTED_CODE notes to cold bb's.
7762 (commit_one_edge_insertion): Likewise.
7763 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
7764 * dbxout.c (FORCE_TEXT): Replace function_section with
7765 current_function_section.
7766 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
7767 function, switch_text_section.
7768 (struct xcoff_debug): Likewise.
7769 (dbxout_function_end): Add code to put out label diffs for both
7770 hot and cold sections.
7771 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
7772 for new debug_hooks funciton, switch_text_section..
7773 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
7774 switch_text_section.
7775 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
7776 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
7777 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
7778 dw_fde_switched_sections.
7779 (output_call_frame_info): Add test to see if function switches text
7780 sections in the middle; if so, use appropriate extra hot and cold
7781 section labels to compute size deltas for the hot and cold sections.
7782 (dwarf2out_begin_prologue): Add code to initialize new fields in
7784 (dwarf2out_switch_text_section): New function (invoked through
7785 debug_hook); updates new fields in dw_fde_struct appropriately and
7786 increments separate_line_info_table_in_use.
7787 (dwarf2_debug_hooks): Initialize switch_text_section function to be
7788 dwarf2out_switch_text_section.
7789 (struct var_loc_node): Add new field, section_label.
7790 (output_aranges): Add code to check whether in hot or cold section and
7791 use the appropriate label in calculating deltas.
7792 (output_ranges): Likewise.
7793 (output_line_info): Add code to check which section we're in and
7794 use appropriate hot/cold label.
7795 (add_location_or_constant_value_attribute): Likewise.
7796 (gen_subprogam_die): Modify arange attributes to use correct labels.
7797 (dwarf2out_begin_block): Change call to function_section into call to
7798 current_function_section.
7799 (dwarf2out_end_block): Likewise.
7800 (dwarf2out_source_line): Likewise.
7801 (dwarf2out_var_location): Add code to check whether in hot or cold
7802 section and use the appropriate label.
7803 * except.c (output_function_exception_table): Change call to
7804 function_section into call to current_function_section.
7805 * final.c (profile_function): Likewise.
7806 (scan_ahead_for_unlikely_executed_note): Remove function.
7807 (final_scan_insn): Remove calls to
7808 scan_ahead_for_unlikely_executed_note, and related code for switching
7809 to cold section, except for the single time
7810 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
7811 debug_hooks->switch_text_sections; replace appropriate calls to
7812 function_section with calls to current_function_section.
7813 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
7814 test_bb to condition.
7815 (find_if_case_2): Likewise.
7816 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7817 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
7818 * opts.c (decode_options): Change warning about hot/cold partitioning
7819 with exceptionss to inform (so as not to cause bootstrap failures);
7820 remove warning about partitioning with DWARF debug info.
7821 * output.h (current_function_section): Add new function decl.
7822 (insert_section_boundary_note): Likewise.
7823 (enum in_section): Move this declaration here from varasm.c.
7824 (unlikely_section_label): Likewise.
7825 (unlikely_text_section_name): Likewise.
7826 (last_text_section_name): New global variable.
7827 (last_text_section): Likewise.
7828 (hot_section_label): Likewise.
7829 (hot_section_end_label): Likewise.
7830 (cold_section_end_label): Likewise.
7831 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
7832 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
7833 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
7834 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
7835 insn from consideration.
7836 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
7837 switch_text_section.
7838 * varasm.c (basic-block.h): Add new include.
7839 (unlikely_section_label_printed): Remove global variable.
7840 (unlikely_section_label): Make global variable not be static any more.
7841 (unlikely_text_section_name): Likewise.
7842 (hot_section_end_label): New global variable (not static)
7843 (first_function_block_is_cold): Likewise.
7844 (hot_section_label): Likewise.
7845 (cold_section_end_label): Likewise..
7846 (last_text_section): New global variable, not static.
7847 (last_text_section_name): New global variable, not static.
7848 (initialize_cold_section_name): New function.
7849 (enum in_section): Move declaration to output.h.
7850 (text_section): Update last_text_section.
7851 (unlikely_text_section): Replace code to determine cold section name
7852 with call to initialize_cold_section_name; Add code to update
7853 last_text_section; remove code for printing out label.
7854 (named_section_real): Add code to update last_text_section and
7855 last_text_section_name as appropriate.
7856 (function_section): Change test for 'unlikely' to depend on
7857 first_function_block_is_cold (moved old test to
7858 current_function_section).
7859 (current_function_section): New function.
7860 (assemble_start_function): Move code that frees
7861 unlikely_text_section_name; initialize hot_section_end_label;
7862 print hot and cold section labels at the start of the function;
7863 set first_function_block_is_cold, if appropriate; initialize l
7864 ast_text_section; add call to insert_section_boundary_note.
7865 (assemble_end_function): Add code to write out hot and cold section
7867 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
7868 switch_text_section.
7869 * config/darwin.c (machopic_select_section): Replace incorrect
7870 function in base_funs; update reloc for cold sections if necessary.
7871 * config/darwin.h (SECTION_FUNCTION): Add code to update
7872 last_text_section if appropriate.
7873 (text_unlikely_section): Remove.
7874 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
7875 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
7876 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
7877 partitioning for this architecture.
7879 2005-03-31 Olivier Hainque <hainque@adacore.com>
7881 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
7882 defined and non-zero.
7884 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
7887 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
7890 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7893 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
7894 label operand. Remove (use (unspec..)). Don't emit a label on
7896 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
7897 generate inline label for load_toc_v4_PIC_1b.
7898 (rs6000_emit_load_toc_table): Likewise.
7900 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7902 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
7903 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
7905 2005-03-29 Devang Patel <dpatel@apple.com>
7907 * tree-sra.c (decide_block_copy): Disable scalarization of
7910 2005-03-30 Stuart Hastings <stuart@apple.com>
7911 Dale Johannesen <dalej@apple.com>
7913 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
7914 * print-tree.c (print_node): Add case STATEMENT_LIST.
7916 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7918 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
7919 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
7920 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
7921 is given with "powerpc64*" or "all", or when --with-cpu chooses
7924 2005-03-30 James E. Wilson <wilson@specifixinc.com>
7927 * dwarf2out.c (add_high_low_attributes): New function, extracted from
7928 gen_lexical_block_die.
7929 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
7931 2005-03-31 Jan Hubicka <jh@suse.cz>
7933 2004-11-02 Jan Hubicka <jh@suse.cz>
7935 * cgraph.c (cgraph_varpool_node_name): New function.
7936 (dump_cgraph_varpool_node): New function.
7937 (dump_varpool): New function.
7938 * cgraphunit.c (cgraph_optimize): Dump varpool.
7940 2004-10-16 Jan Hubicka <jh@suse.cz>
7942 * cgraph.c (decide_is_variable_needed): New function.
7943 (cgraph_varpool_finalize_decl): Use it.
7944 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
7946 * final.c (output_addr_const): Do not call mark_referenced.
7947 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
7948 always go via cgraph.
7949 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
7950 (check_global_declarations): Ifdef out code clearing DECL_RTL.
7951 * tree-optimize.c (execute_inline): Mark functions called.
7952 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
7954 2004-10-11 Jan Hubicka <jh@suse.cz>
7956 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
7957 (cgraph_varpool_last_needed_node): New static variable.
7958 (enqueue_needed_varpool_node): Break out from ...; add items to the
7959 end of queue; update first pointers.
7960 (cgraph_varpool_mark_needed_node): ... here.
7961 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
7962 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
7963 * cgraph.h (cgraph_varpool_node): Add analyzed field.
7964 (cgraph_varpool_first_unanalyzed_node): Declare.
7965 * cgraphunit.c: Include output.h.
7966 (cgraph_varpool_analyze_pending_decls): New function.
7967 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
7968 for errors, analyze pending decls.
7969 (cgraph_finalize_compilation_unit): Only analyze decls.
7970 (cgraph_optimize): Assemble the decls after expanding.
7972 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
7974 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
7975 subvars get marked properly in tags for grouping.
7976 (add_pointed_to_var): Mark only actual pointed to
7977 variables/subvars in addresses needed.
7978 (create_overlap_variables_for): Clear call clobbered on original
7980 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
7981 addresable vars with subvars into list.
7982 * tree-ssa.c (verify_ssa_name): Verify original is not used where
7985 2005-03-30 Richard Henderson <rth@redhat.com>
7987 * cgraph.h (struct cgraph_node): Add alias.
7988 * varasm.c (assemble_alias): Set it.
7989 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
7990 avoid calling cgraph_expand_function.
7992 2005-03-30 Tom Tromey <tromey@redhat.com>
7994 * tree.def (FILE_TYPE): Removed.
7995 * typeclass.h (enum type_class): Removed file_type_class.
7996 * dwarf2out.c (is_base_type): Updated.
7997 (gen_type_die): Likewise.
7998 * dbxout.c (dbxout_type): Updated.
7999 * builtins.c (type_to_class): Updated.
8000 * tree.c (type_contains_placeholder_1): Updated.
8001 * config/sparc/sparc.c (sparc_type_code): Updated.
8002 * config/ia64/ia64.c (hfa_element_mode): Updated.
8003 * expr.c (count_type_elements): Updated.
8004 * stor-layout.c (layout_type): Updated.
8005 * tree-inline.c (remap_type): Updated.
8006 * tree-pretty-print.c (dump_generic_node): Updated.
8008 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
8010 * builtins.c (expand_builtin_powi): Fix mode of
8011 2nd argument to match int.
8012 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
8013 2nd argument type to int.
8014 * libgcc2.c: Change prototype of __powi* functions to use
8017 2005-03-30 Dale Johannesen <dalej@apple.com>
8020 * calls.c (expand_call): Flush pending deferrals before
8023 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8027 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
8028 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
8029 c_label_context, label_context_stack): New.
8030 * c-decl.c (define_label): Check for jumps into statement
8031 expressions. Add label to list of defined labels.
8032 (start_function): Push context on label_context_stack.
8033 (finish_function): Pop context from label_context_stack.
8034 * c-typeck.c (label_context_stack): New.
8035 (c_finish_goto_label): Check for jumps into statement
8036 expressions. Add label to list of jumped to labels.
8037 (struct c_switch): Add blocked_stmt_expr.
8038 (c_start_case): Initialize it.
8039 (do_case): Check it.
8040 (c_finish_case): Verify !blocked_stmt_expr.
8041 (c_begin_stmt_expr): Push context on label_context_stack.
8042 Increment blocked_stmt_expr. Mark labels jumped to from outside
8044 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
8045 defined in the statement expression and no longer jumpable to.
8046 Mark labels jumped to from just outside the statement expression
8047 as again definable. Pop context from label_context_stack.
8048 * doc/extend.texi (Statement Exprs): Update.
8050 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8053 * c-decl.c (start_function): Check for old_decl being
8056 2005-03-30 Ian Lance Taylor <ian@airs.com>
8058 * final.c (final): Remove prescan parameter. Change all callers.
8059 (final_scan_insn): Remove prescan parameter. Change all callers.
8061 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
8063 * tree-vectorizer.c: Fix comment typos.
8065 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
8067 * tree-scalar-evolution.c (instantiate_parameters_1): Return
8068 as soon as a chrec_dont_know is detected.
8070 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
8072 Merge from csl-arm-branch.
8073 2004-02-12 Mark Mitchell <mark@codesourcery.com>
8075 * tlink.c (recompile_files): Do not assume that "rename" can
8076 overwrite an existing file.
8078 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
8080 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
8081 * gcc/configure: Regenerate.
8083 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8085 * doc/install.texi: Update binutils requirement for powerpc*-linux.
8087 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
8089 * calls.c (struct arg_data): Update "partial" comment.
8090 (load_register_parameters): Update "nregs" comment.
8092 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8094 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
8095 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
8096 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
8097 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
8098 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
8099 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
8100 than target_flags & 0.
8101 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
8102 (iq2000_arch, iq2000_parse_cpu): Delete.
8103 (TARGET_HANDLE_OPTION): Override default.
8104 (iq2000_handle_option): New function.
8105 (override_options): Remove -march= and -mcpu= handling.
8106 * config/iq2000/iq2000.opt: New file.
8108 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8110 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
8111 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
8112 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
8113 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
8114 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
8115 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
8116 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
8117 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
8118 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
8119 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
8120 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
8121 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
8122 (c4x_rpts_cycles_string, c4x_cpu_version_string)
8123 (TARGET_OPTIONS): Delete.
8124 (c4x_rpts_cycles, c4x_cpu_version): Declare.
8125 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
8126 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
8127 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
8128 (c4x_cpu_version_string): Delete.
8129 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8130 (c4x_handle_option): New function. Map -m3x and -m4x options to the
8131 equivalent -mcpu= option.
8132 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
8133 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
8134 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
8135 or clearing the appropriate MASK_* bit.
8136 (c4x_file_start): Use c4x_cpu_version.
8137 * config/c4x/c4x.opt: New file.
8139 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8141 * doc/options.texi: Document the new MaskExists flag.
8142 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
8143 if the option has the MaskExists flag.
8145 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8147 * opt-functions.awk (flag_set_p, test_flag): New functions.
8148 (switch_flags): Use them.
8149 * opth-gen.awk: Use flag_set_p to check for flags.
8150 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
8152 2005-03-30 Ian Lance Taylor <ian@airs.com>
8154 * config.host (i[34567]86-*-mingw32*): Don't set
8155 host_can_use_collect2 to no.
8157 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8160 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
8161 Remove convert_memory_address call duplicating that in memory_address.
8163 2005-03-29 Richard Henderson <rth@redhat.com>
8166 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
8167 (build_compound_literal): Likewise. Propagate decl type into the
8169 (finish_decl): Likewise. Use new return value from complete_array_type
8170 for zero sized arrays.
8171 (complete_array_type): Move ...
8172 * c-common.c (complete_array_type): ... here. Change first argument
8173 to pointer-to-type-node. Consistently use sizetype for the index
8174 except for zero sized arrays. Detect zero sized arrays for pedantic
8175 mode diagnostics. Create a new type node instead of modifying the
8177 * c-tree.h (complete_array_type): Move decl ...
8178 * c-common.h (complete_array_type): ... here.
8180 2005-03-29 Richard Henderson <rth@redhat.com>
8183 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
8185 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
8187 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
8188 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
8189 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
8190 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
8192 2005-03-29 Eric Christopher <echristo@redhat.com>
8194 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
8195 truthvalue conversion removal.
8197 2005-03-29 Ian Lance Taylor <ian@airs.com>
8200 * collect2.c: Never include <vfork.h>.
8201 (VFORK_STRING, vfork): Don't define.
8202 (pid): Remove global variable.
8203 (handler): Call raise instead of kill (getpid(), ...).
8204 (collect_wait): Add pex parameter. Change all callers. Use
8205 pex_get_status rather than pwait.
8206 (do_wait): Add pex parameter. Change all callers.
8207 (collect_execute): Return struct pex_obj * rather than void. Use
8208 pex routines rather than pexecute.
8209 (fork_execute): Get pex_obj from collect_execute, and pass it to
8211 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
8212 Only declare quit_handler if SIGQUIT is defined.
8213 (scan_libraries): Likewise.
8214 * collect2.h (collect_execute): Update declaration.
8215 (collect_wait): Update declaration.
8216 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
8217 pass it to collect_wait.
8219 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
8222 * c-parser.c (c_parser_compound_statement_nostart): Give error
8223 message for EOF instead of just setting parser->error.
8225 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
8227 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
8228 (slpeel_update_phi_nodes_for_guard1): New function.
8229 (slpeel_update_phi_nodes_for_guard2): New function.
8230 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
8231 of slpeel_update_phi_nodes_for_guard.
8232 (vectorize_loops): Remove call to loop_closed_rewrite.
8233 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
8236 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
8238 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
8239 (TARGET_LITTLE_ENDIAN): New macro.
8240 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
8241 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
8242 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
8243 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
8244 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
8245 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
8246 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
8247 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
8248 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
8249 (TARGET_OPTIONS): Delete.
8250 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
8251 (CACHE_FLUSH_TRAP): Turn into an integer.
8252 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
8253 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
8254 -mflush-trap is in use.
8255 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
8256 (m32r_cache_flush_trap_string): Delete.
8257 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
8258 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
8259 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
8260 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8261 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
8262 -mmodel= and -msdata= handling from...
8263 (m32r_init): ...here.
8264 * config/m32r/m32r.opt: New file.
8266 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
8268 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
8269 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
8270 * tree-vect-analyze.c (vect_object_analysis): additional parm
8271 pass back a "struct ptr_info_def *" with the points-to info.
8272 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
8273 statement using info returned from vect_object_analysis.
8274 * tree-vect-transform.c (update_vuses_to_preheader): New function.
8275 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
8276 for virtual uses and defs when creating a replacement vector
8277 reference. Call duplicate_ssa_name_ptr_info to define points-to
8278 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
8279 (vectorizable_store): copy_virtual_operands and update
8280 definition statements.
8281 (vectorizable_load): copy_virtual_operands. Remove call to
8282 mark_call_clobbered_vars_to_rename for call to "const" builtin.
8283 * tree-vectorizer.c (vectorize_loops): Remove calls to
8284 rewrite_into_ssa and bitmap_clear (vars_to_rename).
8285 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
8286 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
8287 define macro STMT_VINFO_PTR_INFO for use in accessing.
8288 * tree.h add export of duplicate_ssa_name_ptr_info.
8289 * rs6000.c (altivec_init_builtins): Declare builtin function
8290 __builtin_altivec_mask_for_load to be "const".
8292 2005-03-29 Jakub Jelinek <jakub@redhat.com>
8295 * cgraph.h (struct cgraph_varpool_node): Add alias field.
8296 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
8297 assemble_variable on aliases.
8298 * varasm.c (assemble_alias): Set node->alias.
8299 * toplev.c (wrapup_global_declarations): Don't call
8300 rest_of_decl_compilation on aliases again.
8302 2005-03-29 Paul Brook <paul@codesourcery.com>
8304 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
8305 * config/arm/arm.c (arm_dbx_register_number): New function.
8306 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
8308 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8311 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
8312 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
8314 2005-03-29 Dale Johannesen <dalej@apple.com>
8316 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
8317 $(TREE_H) and $(COVERAGE_H).
8318 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
8319 * opts.c (common_handle_option): Enable tree-based value transforms.
8320 * toplev.c (process_options): Ditto.
8321 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
8322 refers to references to this type.
8323 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
8324 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
8325 for may_be_more, may_be_less.
8326 (rtl_gen_pow2_profiler): Adjust.
8327 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
8328 (rtl_gen_one_value_profiler): Adjust.
8329 (rtl_gen_const_delta_profiler): Adjust.
8330 * tree-profile.c (tree_gen_interval_profiler): Implement.
8331 (tree_gen_pow2_profiler): Ditto.
8332 (tree_gen_one_value_profiler): Ditto.
8333 (tree_profiling): New.
8334 (pass_tree_profile): Reference it.
8335 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
8337 (insn_divmod_values_to_profile): Rename to
8338 rtl_divmod_values_to_profile. Adjust.
8339 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
8340 (insn_prefetch_values_to_profile): Adjust.
8341 (rtl_value_profile_transformations): Adjust.
8342 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
8343 (gen_mod_pow2): Rename to rtl_mod_pow2.
8344 (gen_mod_subtract): Rename to rtl_mod_subtract.
8345 (divmod_fixed_value_transform): Rename to
8346 rtl_divmod_fixed_value_transform.
8347 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
8348 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
8349 (rtl_find_values_to_profile): Adjust.
8350 (tree_value_profile_transformations): Implement.
8351 (tree_divmod_values_to_profile): New.
8352 (tree_values_to_profile): New.
8353 (tree_divmod_fixed_value): New.
8354 (tree_mod_pow2): New.
8355 (tree_mod_subtract): New.
8356 (tree_divmod_fixed_value_transform): New.
8357 (tree_mod_pow2_value_transform): New.
8358 (tree_mod_subtract_transform): New.
8359 (tree_find_values_to_profile): Implement.
8360 * profile.c (instrument_values): Free histograms.
8361 (compute_value_histograms): Adjust. Implement tree version.
8363 2005-03-29 Uros Bizjak <uros@kss-loka.si>
8365 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
8366 * config/i386/i386.c (output_fix_trunc): Add new round_mode
8367 variable. Output "fldcw" depending on round_mode.
8368 * config/i386/i386.md (UNSPEC_FIST): New.
8369 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
8370 New isns patterns to implement lrint and llrint built-ins as x87
8372 (fistdi2, fist<mode>2 splitters): New splitters.
8373 (lrint<mode>2): New expanders.
8375 2005-03-28 Ian Lance Taylor <ian@airs.com>
8377 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
8378 0 when calling final_scan_insn.
8380 2005-03-28 Jan Hubicka <jh@suse.cz>
8383 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
8386 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
8387 types where possible.
8389 2005-03-26 Per Bothner <per@bothner.com>
8391 Make -f[no-]show-column also control non-cpp diagnostics.
8392 * c.opt (fshow-column): Move option from here ...
8393 * common.opt (fshow-column): ... to here.
8394 * diagnostic.c (diagnostic_build_prefix): Only print column number
8395 if flag_show_column.
8397 2005-03-27 Steven Bosscher <stevenb@suse.de>
8399 * vax-protos.h (vax_output_int_move, vax_output_int_add,
8400 vax_output_conditional_branch): New prototypes.
8401 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
8402 extracted from vax.md mov and add patterns.
8403 (vax_output_conditional_branch): New function to output conditional
8404 branch instructions.
8405 * vax.md: Use mode macros for arithmetic and mov patterns.
8406 Use code macros for the jump patterns.
8408 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8410 * Makefile.in (libbackend.o): Depend on version files;
8411 add custom generation command.
8413 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8416 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
8417 sure that we have a REG before getting its REGNO.
8419 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8421 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
8422 * builtins.def (BUILT_IN_STRNDUP): New.
8424 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
8426 PR tree-optimization/20470
8427 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
8430 2005-03-25 Mike Stump <mrs@apple.com>
8432 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
8435 2005-03-25 Geoffrey Keating <geoffk@apple.com>
8437 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
8438 Use our own structure definitions.
8440 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
8441 (fix_truncdfsi2): Allow registers or memory as destination.
8442 When TARGET_PPC_GFXOPT, generate simplified pattern.
8443 (fix_truncdfsi2_internal): Use define_insn_and_split.
8444 (fix_truncdfsi2_internal_gfxopt): New.
8445 (fctiwz): Don't confuse register allocation by giving it no choices.
8447 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
8448 (EXTRA_MEMORY_CONSTRAINT): Likewise.
8449 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
8450 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
8452 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8454 * dominance.c (free_dominance_info): Speed up by freeing et
8455 data structures without maintaining other nodes.
8456 * et-forest.c (et_free_tree_force): New.
8457 * et-forest.h: Add a prototype for et_free_tree_force.
8459 * tree.c (get_set_constructor_bits,
8460 get_set_constructor_bytes): Remove.
8461 * tree.h: Remove the corresponding prototypes.
8463 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
8466 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
8467 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
8468 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
8469 PRE_DEC, NEG and NOT.
8471 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8473 * fold-const.c: Convert uses of fold (build (...)) to
8476 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
8478 PR rtl-optimization/20249
8479 * cse.c (insert_regs): Do not record equivalence of registers in
8482 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
8484 * emit-rtl.c (reverse_comparison): Remove.
8485 * rtl.h: Remove the corresponding prototype.
8487 2005-03-24 James E Wilson <wilson@specifixinc.com>
8489 * doc/install.texi (--enable-altivec): Delete docs.
8491 2005-03-24 David Edelsohn <edelsohn@gnu.org>
8493 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
8494 SFmode and DFmode before reload when
8495 flag_unsafe_math_optimizations not enabled.
8497 2005-03-24 Geoffrey Keating <geoffk@apple.com>
8499 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
8501 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
8502 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
8504 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
8506 * configure.ac (enable-checking): Add 'runtime' option.
8507 * doc/install.texi (enable-checking): Document 'runtime' checking.
8508 * tsystem.h (gcc_assert, gcc_unreachable): Define.
8509 * config.in: Regenerated.
8510 * configure: Regenerated.
8512 2005-03-23 Uros Bizjak <uros@kss-loka.si>
8514 * optabs.h (enum optab_index): Remove OTI_llrint.
8515 (llrint_optab): Remove macro.
8516 * optabs.c (init_optabs): Remove llrint_optab initialization.
8517 * genopinit.c (optabs): Remove llrint_optab implementation.
8518 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
8521 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
8523 PR rtl-optimization/20532
8524 * simplify-rtx.c (simplify_binary_operation_1): Protect from
8525 overflow when adding coefficients for PLUS or MINUS.
8526 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
8529 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8531 * langhooks.h (truthvalue_conversion): Remove.
8532 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
8533 LANG_HOOKS_TRUTHVALUE_CONVERSION.
8534 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
8535 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
8536 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
8538 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
8540 * params.def: Fix a typo.
8541 * config/mips/mips.c: Follow the spelling convensions.
8542 * doc/invoke.texi: Fix typos.
8544 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
8546 Fix PR tree-optimization/20601
8548 * tree-ssa-pre.c (insert_aux): Add missing condition to
8551 2005-03-23 Ian Lance Taylor <ian@airs.com>
8553 * final.c (final_scan_insn): Don't remove no-op instructions.
8554 * reload1.c (reload): Remove simple no-op instructions even when
8557 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
8559 PR tree-optimization/20501
8560 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
8561 reporting that peeling for alignment is applied moved to...
8562 * (vect_analyze_data_refs_alignment): Here.
8564 2005-03-23 Ian Lance Taylor <ian@airs.com>
8566 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
8568 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8570 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
8571 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
8573 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
8575 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
8576 imply that this is called once, independent of asms in code.
8577 Adjust to now being pased output and input lists. Mention helper
8578 function decl_overlaps_hard_reg_set_p.
8579 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
8580 hook_tree_tree_identity and to take three trees, returning third.
8581 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
8583 * stmt.c: include hard-reg-set.h before tree.h.
8584 (decl_overlaps_hard_reg_set_p): New function, broken out from...
8585 (decl_conflicts_with_clobbers_p): Call
8586 decl_overlaps_hard_reg_set_p.
8587 (expand_asm_operands): Pass output and input lists in call to
8588 targetm.md_asm_clobbers.
8589 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
8590 hook_tree_tree_tree_tree_3rd_identity.
8591 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
8593 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
8594 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
8595 parameters, first two unused.
8596 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
8597 parameters. Only add MOF to clobbers if there's no 'h' mentioned
8598 in constraint letters and MOF is not mentioned as a asm-declared
8599 register in neither of the input and output lists.
8601 2005-03-23 DJ Delorie <dj@redhat.com>
8603 * optabs.c (expand_binop): Make sure the first subword's result
8606 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8608 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
8609 Call c_common_truthvalue_conversion rather than
8610 lang_hooks.truthvalue_conversion.
8611 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
8612 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
8614 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
8615 c_common_truthvalue_conversion.
8616 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
8617 c_parser_conditional_expression, c_parser_binary_expression): Call
8618 c_objc_common_truthvalue_conversion.
8619 * c-typeck.c (build_unary_op): Call
8620 c_objc_common_truthvalue_conversion.
8621 (build_conditional_expr): Do not call
8622 lang_hooks.truthvalue_conversion.
8623 (build_binary_op): Call c_common_truthvalue_conversion.
8624 (c_objc_common_truthvalue_conversion): Moved from
8625 c-objc-common.c. Call default_function_array_conversion instead
8626 of default_conversion.
8628 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8630 * c-common.h (default_conversion): Remove.
8631 (perform_integral_promotions): Add.
8632 * c-tree.h (default_conversion): Add.
8633 * c-typeck.c (perform_integral_promotions): New, split out from
8635 * c-common.c (check_case_value): Use perform_integral_promotions,
8636 not default_conversion.
8637 (c_add_case_label): Don't continue processing case label after
8638 found to be pointer.
8640 2005-03-23 Mark Mitchell <mark@codesourcery.com>
8642 * gcc.c (do_spec_1): Do not add a -L path for a directory in
8643 the prefix list if we have already added a multilib directory
8645 (main): Do not add MD_EXEC_PREFIX to the list of directories to
8648 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8650 * reload1.c (indirect_symref_ok, reload_obstack): Make them
8652 * reload.h: Remove the prototype for indirect_symref_ok.
8654 * reload1.c (indirect_symref_ok): Make it global.
8655 * reload.h: Add a prototype for indirect_symref_ok.
8657 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
8659 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
8662 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
8664 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
8666 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
8668 * c-opts.c (c_common_parse_file): Only start/end main source file
8669 if debug hooks says the writer wants it.
8670 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
8672 (xcoff_debug_hooks): Ditto.
8673 * debug.c (do_nothing_hooks): Ditto.
8674 * debug.h (gcc_debug_hooks): Ditto.
8675 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
8676 * sdbout.c (sdb_debug_hooks): Ditto.
8677 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
8679 2005-03-22 Mark Mitchell <mark@codesourcery.com>
8681 * doc/extend.texi: Deprecate C++ min/max operators.
8683 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
8685 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
8686 artificial original candidates.
8688 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
8689 Jan Hubicka <jh@suse.cz>
8690 Steven Bosscher <stevenb@suse.de>
8692 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
8693 call cost based on argument sizes.
8694 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
8696 * params.def: (max-inline-inssn-single): Set to 450.
8697 (max-inline-insns-auto): Set to 90.
8698 (max-inline-insns-recursive): Set to 450
8699 (max-inline-insns-recursive-auto): Set to 450.
8700 (large-function-insns): Set to 2700.
8701 (inline-call-cost): New parameter.
8702 * tree-inline.c (estimate_move_cost): New function.
8703 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
8704 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
8706 * tree-inline.h (estimate_move_cost): Declare.
8707 * invoke.texi: (max-inline-inssn-single): Change default to 450.
8708 (max-inline-insns-auto): Change default to 90.
8709 (max-inline-insns-recursive): Change default to 450
8710 (max-inline-insns-recursive-auto): Change default to 450.
8711 (large-function-insns): Change default to 2700.
8712 (inline-call-cost): Document new parameter.
8714 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8716 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
8717 (TARGET_DEFAULT): Delete.
8718 * config/i860/i860.opt: New file.
8720 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8722 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
8723 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8724 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8725 (frv_sched_lookahead): Delete.
8726 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
8727 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
8728 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
8729 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
8730 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
8731 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
8732 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
8733 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
8734 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
8735 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
8736 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
8737 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
8738 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
8739 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
8740 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
8741 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
8742 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
8743 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
8744 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
8745 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
8746 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
8747 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
8748 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
8749 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8750 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8751 (frv_sched_lookahead): Delete.
8752 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
8753 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8754 (frv_handle_option): New function. Move -mcpu= handling from...
8755 (frv_override_options): ...here. Remove handling of other
8757 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
8758 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
8759 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
8760 and TARGET_NO_MULTI_CE.
8761 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
8762 !TARGET_VLIW_BRANCH.
8763 * config/frv/frv.opt: New file.
8765 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8767 * fold-const.c (fold_ternary): Take decomposed arguments of
8769 (fold): Update a call to fold_ternary.
8771 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
8772 * tree.h: Add corresponding prototypes.
8774 2005-03-22 Jakub Jelinek <jakub@redhat.com>
8777 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
8778 between jump table and its label.
8779 * final.c (shorten_branches): Handle notes in between ADDR_VEC
8780 resp. ADDR_DIFF_VEC and the label preceeding it.
8781 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
8782 is emitted in the right section.
8784 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8786 * fold-const.c (fold_unary, fold_binary): Update comments
8789 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
8791 PR rtl-optimization/20527
8792 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
8793 REG_INC note, test that the register also isn't mentioned in PRED
8796 2005-03-22 Ben Elliston <bje@au.ibm.com>
8798 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
8801 2005-03-21 Mike Stump <mrs@apple.com>
8803 * varasm.c (default_assemble_visibility): Remove extra ().
8805 2005-03-21 Roger Sayle <roger@eyesopen.com>
8808 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
8809 to determine whether a block can be duplicated, rather than test
8810 whether the block contains noncopyable insns ourselves.
8812 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8814 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
8817 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8819 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
8821 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8823 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
8824 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
8825 * config/fr30/fr30.opt: New file.
8827 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
8829 Fix PR tree-optimization/20542
8831 * tree-flow-inline.h (overlap_subvar): Move to here.
8832 * tree-ssa-operands.c: From here.
8833 * tree-flow.h (overlap_subvar): Declare.
8834 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
8835 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
8836 for variables with subvars.
8838 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
8841 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
8842 * modulo-sched.c (const_iteration_count): Return on NULL
8844 (print_node_sched_params): Return on NULL dump_file.
8845 (generate_reg_moves): Handle reg-anti dependencies and disregard
8846 closing branch when generating register moves.
8847 (sms_schedule): Mark the SMSed block dirty.
8848 * passes.c (rest_of_handle_sms): Call update_life_info for all
8850 * testsuite/gcc.dg/20050321-1.c: New test.
8852 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8854 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
8855 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
8856 movqi_internal): Likewise.
8858 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8860 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
8861 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
8862 xtensa_b4const): Delete prototypes.
8863 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
8864 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
8865 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
8866 xtensa_extra_constraint): New prototypes.
8867 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8868 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8869 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8870 move_operand, const_float_1_operand, fpmem_offset_operand,
8871 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
8872 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
8873 (xtensa_b4const_or_zero): ...this. Change return type to bool and
8874 argument type to HOST_WIDE_INT.
8875 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
8876 xtensa_mask_immediate): Likewise.
8877 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
8878 Likewise. Also make these functions static.
8879 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
8880 (xtensa_const_ok_for_letter_p): New.
8881 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8882 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8883 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8884 move_operand, const_float_1_operand, fpmem_offset_operand,
8885 branch_operator, ubranch_operator, boolean_operator): Move to
8887 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
8888 (xtensa_mem_offset): Change return type to bool.
8889 (xtensa_extra_constraint): New.
8890 (gen_int_relational): Update type of const_range_p function pointer.
8891 Use xtensa_b4const_or_zero.
8892 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
8893 xtensa_const_ok_for_letter_p. Update comments.
8894 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
8895 (PREDICATE_CODES): Delete.
8896 * config/xtensa/xtensa.md: Include predicates.md.
8897 * config/xtensa/predicates.md: New file.
8899 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8901 * config/v850/v850-protos.h: Remove the prototypes for
8902 reg_or_int9_operand, reg_or_const_operand,
8903 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
8904 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
8905 movsi_source_operand, power_of_two_operand,
8906 not_power_of_two_operand, special_symbolref_operand,
8907 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
8908 register_is_ok_for_epilogue.
8909 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
8910 reg_or_int9_operand, reg_or_const_operand,
8911 call_address_operand, special_symbolref_operand,
8912 movsi_source_operand, power_of_two_operand,
8913 not_power_of_two_operand, register_is_ok_for_epilogue,
8914 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
8915 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
8917 * config/v850/v850.h (PREDICATE_CODES): Remove.
8918 * config/v850/v850.md: Include predicates.md.
8919 * config/v850/predicates.md: New.
8921 2005-03-21 Zack Weinberg <zack@codesourcery.com>
8923 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
8924 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
8925 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
8926 (itoolsdir, itoolsdatadir): Move definition above new first use.
8927 (install-itoolsdirs): New rule.
8928 (install-mkheaders): Depend on install-itoolsdirs, not
8929 install-include-dir.
8931 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8933 * tree-into-ssa.c: Remove obsolete comments.
8935 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
8937 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
8938 unrolling if -fpeel-loops is specified, too.
8939 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8940 Remove superfluous check for flag_unroll_loops.
8942 2005-03-21 Uros Bizjak <uros@kss-loka.si>
8944 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
8945 (lrint_optab, llrint_optab): Define corresponding macros.
8946 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
8947 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
8948 pattern and llrint_optab using llrintdi2 patterns.
8949 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
8950 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
8951 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
8952 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
8953 flag_unsafe_math_optimizations is set.
8955 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
8957 * combine.c (combine_simplify_rtx, simplify_if_then_else,
8958 simplify_logical, if_then_else_cond, known_cond,
8959 simplify_comparison): Adjust calls to reverse_comparison.
8960 Don't use combine_reversed_comparison_code).
8961 (combine_reversed_comparison_code): Remove.
8962 (reversed_comparison): Using reversed_comparison_code, move it...
8963 * jump.c (reversed_comparison): ... here.
8964 * rtl.h (reversed_comparison): Add prototype.
8966 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8968 * builtins.c (fold_builtin): Take decomposed arguments of
8970 * fold-const.c (fold_ternary): Update a call to fold_builtin.
8971 * gimplify.c (gimplify_call_expr): Likewise.
8972 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
8973 * tree.h: Update the prototype of fold_builtin.
8975 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
8977 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
8978 * rtlhooks.c (gen_lowpart_no_emit_general): New.
8979 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
8980 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
8981 * simplify-rtx.c (simplify_binary_operation_1): Use it.
8983 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8985 * builtins.c (fold_builtin_1): Take decomposed arguments of
8987 (fold_builtin): Update a call to fold_builtin_1.
8989 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
8992 * gcov.c (output_lines): Only output function block summary when
8993 outputting branch information.
8994 * doc/gcov.texi: Document format of preamble and additional block
8997 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8999 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
9000 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
9001 the defaults false if BITS_PER_UNIT != 8.
9002 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
9003 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
9004 than BITS_PER_UNIT != 8.
9005 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
9006 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
9007 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
9009 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
9010 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
9012 2005-03-20 Roger Sayle <roger@eyesopen.com>
9015 * fold-const.c (fold_binary): Fix type mismatch between
9016 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
9017 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
9018 for non-truth-valued expressions.
9020 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
9021 and FUNCTION_DECL in the main switch.
9022 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9023 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
9024 we also need to convert their operands to match.
9025 <TRUTH_NOT_EXPR>: Likewise.
9027 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
9029 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
9030 diagnostic without checking whether an lvalue.
9031 * c-common.h (lvalue_p): Remove.
9032 (enum lvalue_use): Update comment.
9033 (lvalue_or_else): Replace by lvalue_error.
9034 * c-typeck.c (lvalue_p): Make static.
9035 (lvalue_or_else): New. Call lvalue_error.
9037 2005-03-21 Alan Modra <amodra@bigpond.net.au>
9039 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
9040 (function_arg_advance): Use rs6000_parm_start.
9041 (function_arg, rs6000_arg_partial_bytes): Likewise.
9043 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9045 * c-common.c (check_case_value): Adjust comment about stripping
9047 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
9048 * c-typeck.c (default_conversion, convert_arguments,
9049 build_modify_expr, convert_for_assignment, store_init_value,
9050 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
9051 manually. Remove inaccurate comments.
9053 2005-03-20 Roger Sayle <roger@eyesopen.com>
9054 Joseph S. Myers <joseph@codesourcery.com>
9056 * varasm.c (do_assemble_alias): Restore comment describing function.
9057 Annotate the target parameter as potentially unused.
9059 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
9062 * config/avr/avr.c (avr_output_function_prologue): Do not use
9063 current_function_name() in a label, use a local label instead.
9065 2005-03-20 David Edelsohn <edelsohn@gnu.org>
9067 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
9068 flag_finite_math_only, not flag_unsafe_math_optimizations.
9070 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9072 * builtins.c (fold_builtin_1): Update a call to
9073 targetm.fold_builtin.
9074 * hooks.c (hook_tree_tree_bool_null): Rename to
9075 hook_tree_tree_tree_bool_null. Take one more argument of type
9077 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
9078 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
9079 hook_tree_tree_tree_bool_null.
9080 * target.h (gcc_target): Update the prototype of fold_builtin.
9081 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
9082 arguments of CALL_EXPR.
9083 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
9086 2005-03-20 Jan Hubicka <jh@suse.cz>
9088 * cgraph.h (cgraph_node): Add prev_clone pointer.
9089 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
9090 (cgraph_clone_node): Produce doubly linked chain.
9092 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9094 * c-common.c (handle_aligned_attribute, check_function_sentinel,
9095 get_nonnull_operand, handle_sentinel_attribute,
9096 check_function_arguments_recurse): Do not strip NOPS from
9098 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
9100 * c-format.c (get_constant): Likewise.
9101 * c-parser.c (c_parser_postfix_expression): Likewise.
9102 * c-typeck.c (set_init_index): Likewise.
9103 (convert_arguments): Don't check for NOP_EXPR containing integer
9106 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9108 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
9109 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
9110 Take decomposed arguments of CALL_EXPR.
9111 (fold_builtin_1): Update calls to the functions mentioned
9114 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9116 * c-decl.c (check_bitfield_type_and_width): Require bit-field
9117 width to have integer type.
9118 (build_enumerator): Require enumerator value to have integer type.
9120 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9122 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
9125 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9127 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
9128 std=iso9899:199x): Correct descriptions.
9130 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9132 * config.gcc: Consistently use solaris2.1[0-9]* instead of
9135 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
9137 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
9139 (expand_builtin_memcpy, fold_builtin_1): Update calls to
9140 fold_builtin_memcpy.
9142 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
9143 arguments of CALL_EXPR.
9144 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
9145 fold_builtin_found, fold_builtin_1): Update calls to
9146 fold_trunc_transparent_mathfn.
9148 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9151 * fold-const.c (fold_widened_comparison): Don't optimize casts of
9152 function pointers on targets that require function pointer
9154 (fold_sign_changed_comparison): Likewise.
9156 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
9158 * combine.c (try_combine): When changing the mode of a hard reg, make
9159 sure that doing so is valid.
9161 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
9163 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
9164 (TARGET_HANDLE_OPTION): Override default.
9165 (avr_handle_option): New function.
9166 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
9167 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
9168 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
9169 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
9170 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
9171 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
9172 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
9173 (TARGET_OPTIONS): Delete.
9174 * config/avr/avr.opt: New file.
9176 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9178 * config/m32r/m32r-protos.h: Remove the prototypes for
9179 call_address_operand, symbolic_operand, seth_add3_operand,
9180 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9181 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9182 two_insn_const_operand, move_src_operand,
9183 move_double_src_operand, move_dest_operand,
9184 eqne_comparison_operator, signed_comparison_operator,
9185 large_insn_p, conditional_move_operand, carry_compare_operand,
9186 m32r_block_immediate_operand, extend_operand,
9187 reg_or_eq_int16_operand, int8_operand, and
9188 reg_or_zero_operand.
9189 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9190 seth_add3_operand, int8_operand, cmp_int16_operand,
9191 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9192 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9193 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9194 move_double_src_operand, move_dest_operand,
9195 eqne_comparison_operator, signed_comparison_operator,
9196 extend_operand, small_insn_p, large_insn_p,
9197 conditional_move_operand, carry_compare_operand,
9198 m32r_block_immediate_operand): Move to predicates.md.
9199 (MAX_MOVE_BYTES): Move to m32r.h.
9200 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9201 * config/m32r/m32r.md: Include predicates.md.
9202 * config/m32r/predicates.md: New.
9204 2005-03-18 James E Wilson <wilson@specifixinc.com>
9207 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
9210 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9212 * config/mn10300/mn10300-protos.h: Remove the prototypes for
9213 call_address_operand, const_8bit_operand.
9214 * config/mn10300/mn10300.c (call_address_operand,
9215 const_8bit_operand, const_1f_operand): Move to predicates.md.
9216 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
9217 * config/mn10300/mn10300.md: Include predicates.md.
9218 * config/mn10300/predicates.md: New.
9220 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
9222 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
9223 declarations in diagnostics and %E for identifiers, not %s.
9225 2005-03-18 Jan Hubicka <jh@suse.cz>
9226 Dale Johannesen <dalej@apple.com>
9228 * basic-block.h (scale_bbs_frequencies_int,
9229 scale_bbs_frequencies_gcov_type): Declare.
9230 * cfg.c (RDIV): New macro.
9231 (update_bb_frequency_for_threading): Fix.
9232 * basic-block.h (scale_bbs_frequencies_int,
9233 scale_bbs_frequencies_gcov_type): New.
9234 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
9235 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
9236 scale_bbs_frequencies_int.
9237 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
9239 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9241 * config/m32r/m32r-protos.h: Remove the prototypes for
9242 call_address_operand, symbolic_operand, seth_add3_operand,
9243 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9244 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9245 two_insn_const_operand, move_src_operand,
9246 move_double_src_operand, move_dest_operand,
9247 eqne_comparison_operator, signed_comparison_operator,
9248 large_insn_p, conditional_move_operand, carry_compare_operand,
9249 m32r_block_immediate_operand, extend_operand,
9250 reg_or_eq_int16_operand, int8_operand, and
9251 reg_or_zero_operand.
9252 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9253 seth_add3_operand, int8_operand, cmp_int16_operand,
9254 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9255 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9256 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9257 move_double_src_operand, move_dest_operand,
9258 eqne_comparison_operator, signed_comparison_operator,
9259 extend_operand, small_insn_p, large_insn_p,
9260 conditional_move_operand, carry_compare_operand,
9261 m32r_block_immediate_operand): Move to predicates.md.
9262 (MAX_MOVE_BYTES): Move to m32r.h.
9263 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9264 * config/m32r/m32r.md: Include predicates.md.
9265 * config/m32r/predicates.md: New.
9267 * config/pa/pa-protos.h: Add prototypes for magic_milli and
9269 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
9270 symbolic_operand, symbolic_memory_operand,
9271 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
9272 indexed_memory_operand, move_dest_operand, move_src_operand,
9273 prefetch_cc_operand, prefetch_nocc_operand,
9274 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
9275 arith_operand, arith11_operand, pre_cint_operand,
9276 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
9277 ireg_operand, int5_operand, uint5_operand, int11_operand,
9278 uint32_operand, arith5_operand, and_operand, ior_operand,
9279 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
9280 pc_or_label_operand, div_operand, plus_xor_ior_operator,
9281 shadd_operand, movb_comparison_operator,
9282 cmpib_comparison_operator): Move to predicates.md.
9283 (magic_milli, shadd_constant_p): Make it extern.
9284 * config/pa/pa.h (PREDICATE_CODES): Remove.
9285 * config/pa/pa.md: Include predicates.md.
9286 * config/pa/predicates.md: New.
9288 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
9291 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9293 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
9294 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
9295 config/alpha/freebsd.h, config/alpha/linux.h,
9296 config/alpha/netbsd.h, config/alpha/osf5.h,
9297 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
9298 config/h8300/h8300-protos.h, config/h8300/h8300.c,
9299 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
9300 doc/cppopts.texi: Update copyright.
9302 2005-03-18 Jan Hubicka <jh@suse.cz>
9305 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
9307 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
9310 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9312 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
9315 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
9317 * combine.c (gen_binary): Remove.
9318 (known_cond, simplify_shift_const, find_split_point,
9319 combine_simplify_rtx, simplify_if_then_else, simplify_set,
9320 simplify_logical, expand_field_assignment, extract_left_shift,
9321 force_to_mode, if_then_else_cond, apply_distributive_law,
9322 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
9323 simplify_comparison, reversed_comparison): Replace with
9324 simplify_gen_binary, simplify_gen_relational or
9325 distribute_and_simplify_rtx.
9326 (distribute_and_simplify_rtx): New function.
9328 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
9329 Paolo Bonzini <gcc.gnu.org>
9331 * calls.c (setjmp_call_p, special_function_p): Update comments
9332 at the head of the functions.
9334 2005-03-18 Jan Hubicka <jh@suse.cz>
9336 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
9338 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
9339 function body should be released; do not proactively release function
9340 bodies in non-unit-at-a-time mode.
9342 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
9344 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
9345 mno-fp-ret-in-387 multilib variants.
9347 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
9349 * common.opt (m): Remove.
9350 * opts.c (handle_option): Pass 'm' options to set_target_switch if
9352 (common_handle_option): Remove OPT_m case.
9354 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9356 * builtins.c (fold_builtin_bitop): Take decomposed arguments
9358 (fold_builtin_1): Update a call to fold_builtin_bitop.
9360 * builtins.c (fold_builtin_signbit): Take decomposed arguments
9362 (fold_builtin_1): Update a call to fold_builtin_signbit.
9364 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
9366 PR tree-optimization/20474
9367 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
9368 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
9370 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9372 * config/h8300/h8300-protos.h: Remove prototypes for
9373 general_operand_src, general_operand_dst, single_one_operand,
9374 single_zero_operand, call_insn_operand,
9375 two_insn_adds_subs_operand, small_call_insn_operand,
9376 jump_address_operand, bit_operand, bit_memory_operand,
9377 stack_pointer_operand, const_int_gt_2_operand,
9378 const_int_ge_8_operand, const_int_qi_operand,
9379 const_int_hi_operand, incdec_operand, bit_operator,
9380 nshift_operator, eqne_operator, gtle_operator,
9381 gtuleu_operator, iorxor_operator.
9382 Add prototypes for h8sx_shift_type h8sx_classify_shift and
9383 h8300_ldm_stm_parallel.
9384 * config/h8300/h8300.c (h8sx_shift_type,): Move to
9386 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
9387 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
9388 (h8300_ldm_stm_parallel): Make it extern.
9389 (h8300_ldm_parallel, h8300_stm_parallel,
9390 h8300_return_parallel, general_operand_src,
9391 general_operand_dst, h8300_dst_operand, h8300_src_operand,
9392 nibble_operand, reg_or_nibble_operand, single_one_operand,
9393 single_zero_operand, call_insn_operand,
9394 two_insn_adds_subs_operand, small_call_insn_operand,
9395 jump_address_operand, bit_operand, bit_memory_operand,
9396 stack_pointer_operand, const_int_gt_2_operand,
9397 const_int_ge_8_operand, const_int_qi_operand,
9398 const_int_hi_operand, incdec_operand, eqne_operator,
9399 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
9400 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
9401 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
9402 nshift_operator): Move to predicates.md.
9403 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
9404 * config/h8300/h8300.md: Include predicates.md.
9405 * config/h8300/predicates.md: New.
9407 2005-03-17 Richard Henderson <rth@redhat.com>
9409 * config.gcc (ia64*-*-hpux*): Add extra_options.
9410 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
9411 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9412 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
9413 (ia64_tls_size_string, ia64_tune_string): Remove.
9414 (ia64_tune): Init to PROCESSOR_ITANIUM2.
9415 (TARGET_DEFAULT_TARGET_FLAGS): New.
9416 (TARGET_HANDLE_OPTION): New.
9417 (ia64_override_options): Move options parsing ...
9418 (ia64_handle_option): ... here. New.
9419 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
9420 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
9421 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
9422 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
9423 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
9424 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
9425 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
9426 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
9427 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
9428 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
9429 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
9430 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
9431 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
9432 TARGET_EARLY_STOP_BITS): Remove.
9433 (TARGET_ILP32): Default false.
9434 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
9435 (enum ia64_inline_type): New.
9436 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9437 * config/ia64/ia64.md: Update for new definitions of
9438 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
9439 * config/ia64/ia64.opt: New file.
9440 * config/ia64/ilp32.opt: New file.
9442 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
9445 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
9447 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9449 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
9450 instead of MASK_H8300S.
9451 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
9452 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
9453 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
9454 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
9455 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
9456 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
9457 TARGET_SWITCHES): Remove.
9458 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
9460 * config/h8300/h8300.opt: New.
9462 * config/alpha/alpha.opt, config/arc/arc.opt,
9463 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
9466 2005-03-17 Ian Lance Taylor <ian@airs.com>
9470 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
9472 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
9473 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
9474 (TARGET_HANDLE_OPTION): Override default.
9475 (arc_handle_option): New function.
9476 (arc_init): Remove code to set arch_cpu_string.
9477 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
9478 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
9479 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
9480 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
9481 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
9482 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
9483 (arc_rodata_string, TARGET_OPTIONS): Delete.
9484 * config/arc/arc.opt: New file.
9486 2005-03-17 Richard Henderson <rth@redhat.com>
9488 * doc/extend.texi (Weak Pragmas): New section.
9489 (attribute alias): Clarify that target must be in the same
9492 2005-03-17 Richard Henderson <rth@redhat.com>
9494 * config/alpha/alpha.opt: New file.
9495 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
9497 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
9498 alpha_fprm_string, alpha_fptm_string): Make static.
9499 (alpha_tls_size_string): Remove.
9500 (alpha_handle_option): New.
9501 (override_options): Update for alpha_cpu/alpha_tune split.
9502 (alpha_file_start): Likewise.
9503 (TARGET_DEFAULT_TARGET_FLAGS): New.
9504 (TARGET_HANDLE_OPTION): New.
9505 * config/alpha/alpha.h (alpha_tune): Declare.
9506 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
9507 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
9508 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
9509 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
9510 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
9511 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
9512 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
9513 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
9514 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
9515 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
9516 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
9517 (TARGET_DEFAULT): Remove MASK_FP.
9518 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
9519 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
9520 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
9521 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
9522 alpha_tls_size_string): Remove.
9523 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
9524 (attribute tune): Rename from attribute cpu.
9525 * config/alpha/ev4.md: Update to match.
9526 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
9527 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
9528 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
9529 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
9530 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
9531 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
9533 2005-03-16 James E. Wilson <wilson@specifixinc.com>
9535 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
9536 and return without creating new state if before_nops_num is nonzero.
9537 * config/ia64/ia64.md (first_insn): New attribute.
9538 (alloc): Set it to yes.
9540 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9542 * tree-vectorizer.c (new_vec_stmt_info): Initialize
9543 STMT_VINFO_SUBVARS to NULL.
9544 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9546 2005-03-16 Dale Johannesen <dalej@apple.com>
9548 * rtlanal.c (find_first_parameter_load): Rewrite to
9549 return actual first param load or the call if none,
9550 instead of first in block, when not all loads exist.
9552 2005-03-16 Roger Sayle <roger@eyesopen.com>
9554 * optabs.c (expand_copysign_absneg): Make static.
9555 * optabs.h (expand_copysign_absneg): Delete prototype.
9556 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
9558 2005-03-16 Richard Henderson <rth@redhat.com>
9561 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
9562 (alias_pairs): Rename from output_defs.
9563 (find_decl_and_mark_needed): Split out from assemble_alias.
9564 (do_assemble_alias): New.
9565 (assemble_output_def): Remove.
9566 (finish_aliases_1, finish_aliases_2): New.
9567 (process_pending_assemble_output_defs): Remove.
9568 (assemble_alias): Defer aliases for which we don't yet have a
9569 non-external decl for the target symbol.
9570 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
9571 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
9572 * toplev.c (compile_file): Use finish_aliases_2 instead of
9573 process_pending_assemble_output_defs.
9574 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
9575 (process_pending_assemble_output_defs): Remove.
9577 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9579 Fix PR tree-optimization/20489
9581 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
9582 for empty structures.
9584 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9586 Fix PR tree-optimization/20490
9588 * tree-ssa-pre.c (create_expression_by_pieces): Use
9589 force_gimple_operand on result of fold.
9591 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
9593 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
9594 of closing parenthesis.
9596 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
9598 * builtins.c (expand_movstr): Update a call to
9599 fold_builtin_strcpy.
9600 (expand_builtin_strncpy): Update a call to
9601 fold_builtin_strncpy.
9602 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
9603 arguments of CALL_EXPR.
9604 (fold_builtin_1): Update calls to fold_builtin_strcpy and
9605 fold_builtin_strncpy.
9606 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
9607 * tree.h: Update the prototypes of fold_builtin_strcpy and
9608 fold_builtin_strncpy.
9610 2005-03-16 Steven Bosscher <stevenb@suse.de>
9611 Dorit Naishlos <dorit@il.ibm.com>
9613 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
9614 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
9617 2005-03-16 Steven Bosscher <stevenb@suse.de>
9619 * tree-inline.c (walk_type_fields, walk_tree,
9620 walk_tree_without_duplicates): Move from here...
9621 * tree.c: ...to here.
9623 2005-03-15 Zack Weinberg <zack@codesourcery.com>
9625 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
9626 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
9627 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9628 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
9629 (version): Define using $(BASEVER_c).
9630 (Makefile, config.status, build/gcov-iov.o): No longer depends on
9632 (version.o): Depend on version files; add custom generation command.
9633 (prefix.o): Define BASEVER on command line.
9634 (s-iov): Depend on version files; adjust command.
9635 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
9637 (gcc-vers.texi): New rule.
9638 (doc/%.info, doc/%.dvi): Add -I . to command line.
9639 (doc/gccinstall.dvi): Likewise.
9640 (PACKAGE): Delete. All uses replaced with "gcc".
9641 * aclocal.m4: Do not include gcc-version.m4.
9642 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
9643 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
9644 Set is_release based on contents of DEV-PHASE.
9645 Set gcc_version based on contents of BASE-VER.
9646 Define WIN32_REGISTRY_KEY only if the user overrode the default.
9647 * config.in, configure: Regenerate.
9648 * gccbug.in: Determine version of GCC in use at runtime.
9649 * gcov-iov.c: Get version number and development phase from
9650 command line, not by including version.c.
9651 * intl.c: Replace all uses of PACKAGE with "gcc".
9652 * libada-mk.in: Delete unused "gcc_version" variable.
9653 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
9654 * version.c: (VERSUFFIX): New hook for redistributors; adjust
9655 commentary to match.
9656 (version_string): Put together from pieces.
9657 * config/alpha/x-vms: Do not use $(gcc_version).
9658 * config/i386/t-nwld: Likewise.
9659 * doc/include/gcc-common.texi: Include gcc-vers.texi for
9660 version-GCC and DEVELOPMENT.
9662 2005-03-15 Roger Sayle <roger@eyesopen.com>
9664 PR tree-optimization/17454
9665 * tree.c (tree_size): Add case for TREE_BINFO.
9666 * fold-const.c (fold_checksum_tree): Only clear the overloaded
9667 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
9669 2005-03-15 Roger Sayle <roger@eyesopen.com>
9671 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
9672 op1 whilst expanding the signed widenening multiply variant.
9674 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
9676 * toplev.c (display_target_options): Avoid unused variable warning if
9677 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
9678 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
9679 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
9680 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
9681 (mips_isa_info): New variable.
9682 (mips_parse_cpu): Remove the first argument and leave the caller
9684 (TARGET_HANDLE_OPTION): Override default.
9685 (mips_handle_option): New function. Move option validation code from...
9686 (override_options): ...here. Update calls to mips_parse_cpu.
9687 * config/mips/mips.h (mips_arch_string, mips_tune_string)
9688 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
9689 (SUBTARGET_TARGET_OPTIONS): Delete.
9690 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
9691 (mno-flush-func, mtune=): New options.
9693 2005-03-15 Roger Sayle <roger@eyesopen.com>
9694 Richard Henderson <rth@redhat.com>
9696 * real.c (c4x_single_format, c4x_extended_format): Provide values
9697 for signbit_ro for c4x's single and extended floating point formats.
9698 * optabs.c (expand_copysign): Use the floating point format's
9699 signbit_ro for expanding via expand_copysign_absneg, and it's
9700 signbit_rw field for expanding via expand_copysign_bit.
9702 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
9704 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
9705 known_alignment_for_access_p.
9706 (known_alignment_for_access_p): New.
9707 (do_peeling_for_alignment): Field made int instead of bool and renamed
9708 to peeling_for_alignment.
9709 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
9710 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
9711 functionality used to be in vect_analyze_operations.
9712 (vect_analyze_operations): Code to determine vectorization factor was
9713 moved to vect_determine_vectorization_factor.
9714 (vect_enhance_data_refs_alignment): Update to correct alignment when it
9715 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
9717 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
9718 be part of vect_analyze_operations).
9719 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
9720 creating the guard condition, as the number of iterations may be
9722 (slpeel_tree_peel_loop_to_edge): Use new name of
9723 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
9724 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
9725 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
9726 (vect_do_peeling_for_alignment): Use fold.
9727 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
9729 (vect_update_inits_of_dr): Renamed to
9730 vect_update_init_of_dr.
9731 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
9732 (vectorizable_store): Fix assertion to use == instead of =.
9734 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
9736 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
9737 call_used_regs for wCG registers.
9739 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
9741 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
9742 for non-offsettable memory references to cope with outstanding reload
9743 replacements, take 2.
9745 2005-03-15 Uros Bizjak <uros@kss-loka.si>
9748 * config/i386/i386.h (x86_fisttp): New.
9749 (TARGET_FISTTP): New macro.
9750 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
9751 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
9752 instruction when fisttp flag is set.
9753 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
9755 * config/i386/i386.md (type attribute): Add fisttp.
9756 (unit attribute): Set to i387 for fisttp type.
9757 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
9758 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
9760 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
9761 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
9763 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
9764 patterns for TARGET_FISTTP. Enable patterns for
9765 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
9766 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
9767 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
9768 implement fisttp x87 insn.
9769 (fix_trunc*_i387_fisttp splitters): New patterns.
9770 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
9771 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
9772 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
9774 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
9775 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
9776 Implement using mode macros. Disable patterns for TARGET_FISTTP.
9777 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
9778 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
9779 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
9780 Disable patterns for TARGET_FISTTP.
9781 (fix_trunc*_i387 splitters): Implement usign mode macros.
9782 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
9783 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
9784 (fix_trunx*_sse peephole2s): Implement using mode macros.
9786 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
9788 PR rtl-optimization/20291
9789 * combine.c (try_combine): If splitting fails, re-try with
9790 original combined pattern, i.e. before clobber stripping.
9792 2005-03-14 Eric Christopher <echristo@redhat.com>
9794 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
9795 STACK_GROWS_DOWNWARD.
9797 2005-03-14 Roger Sayle <roger@eyesopen.com>
9799 * real.h (struct real_format): Split the signbit field into two
9800 two fields, signbit_ro and signbit_rw.
9801 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
9802 mips_double_format, ieee_extended_motorola_format,
9803 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
9804 ieee_extended_intel_128_format, ibm_extended_format,
9805 mips_extended_format, ieee_quad_format, mips_quad_format,
9806 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
9807 i370_double_format, c4x_single_format, c4x_extended_format,
9808 real_internal_format): Update initializers for new field.
9809 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
9810 real_format structure.
9811 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
9812 field of the real_format structure.
9814 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
9816 Fix PR tree-optimization/20458
9818 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
9819 DECL_EXTERNAL on STRUCT_FIELD tags.
9820 (clear_call_clobbered): Ditto.
9821 * tree-ssa-operands.c (note_addressable): Make sure the original
9822 variable doesn't slip into the addressable list if we have
9824 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
9827 2005-03-14 Geoffrey Keating <geoffk@apple.com>
9829 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
9830 (-fwide-exec-charset): Likewise.
9831 (-finput-charset): Likewise.
9832 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
9833 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
9834 * c.opt (Wnormalized): New.
9836 2005-03-14 Devang Patel <dpatel@apple.com>
9838 * doc/invoke.texi: Add reference to Visibility document.
9840 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9842 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
9843 MASK_SPLIT_ADDRESSES.
9844 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
9845 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
9846 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
9847 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
9848 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
9849 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
9850 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
9851 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
9852 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
9853 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
9854 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
9855 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
9856 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
9857 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
9858 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
9859 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
9860 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
9861 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
9862 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
9863 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
9864 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
9865 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
9866 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
9867 (TARGET_EXPLICIT_RELOCS): Delete.
9868 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
9869 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
9870 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
9871 (override_options): Set MASK_LONG64 if -mint64 is given and no
9872 -mlongXX option is. Complain about -mint64 -mlong32.
9873 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
9874 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
9875 * config/mips/mips.opt: New file.
9877 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9879 * config.gcc (extra_options): New variable for listing option files.
9880 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
9881 * configure.ac (extra_opt_files): New AC_SUBST variable.
9882 (tm_file_list, tm_include_list): Include options.h first.
9883 * configure: Regenerate.
9884 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
9885 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
9886 (s-options-h): New rule.
9887 (options.h): Depend on it.
9888 (TEXI_GCCINT_FILES): Add options.texi.
9889 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
9890 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
9891 * target.h (gcc_target): Add default_target_flags and handle_option.
9892 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
9893 (TARGET_HANDLE_OPTION): New macros.
9894 (TARGET_INITIALIZER): Include them.
9895 * opt-functions.awk (opt_args, nth_arg): New functions.
9896 (switch_flags): Handle the "Target" flag.
9898 (var_name): Use opt_args and nth_arg.
9899 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
9900 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
9901 macros for the "Mask" and "InverseMask" options.
9902 * opts.h (cl_var_cond): New enum.
9903 (cl_option): Replace the "has_set_value" and "set_value" fields with
9904 "var_cond" and "var_value".
9905 (CL_TARGET): New macro.
9906 (option_enabled, print_filtered_help): Declare.
9907 (decode_options): Move definition.
9908 * opts.c (handle_option): Search for the original option before
9909 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
9910 var_cond and var_value fields. Use targetm.handle_option to handle
9912 (decode_options): Set target_flags to targetm.default_target_flags.
9913 (print_filtered_help): Make global. Handle CL_TARGET.
9914 (option_enabled): New function.
9915 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
9916 (display_target_options, set_target_switch, print_switch_values)
9917 (default_pch_valid_p): Guard uses of target_switches with
9918 #ifdef TARGET_SWITCHES. Also...
9919 (display_target_options): Display the CL_TARGET entries in cl_options.
9920 (set_target_option): Don't complain about the "" option when
9921 TARGET_SWITCHES is undefined.
9922 (print_switch_values): Use option_enabled.
9923 (default_pch_valid_p): Check cl_options[] when looking for something
9924 that has changed the value of target_flags.
9925 * c.opt: Remove documentation from top of file.
9926 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
9927 * doc/sourecebuild.texi: Refer to the new options documentation
9928 instead of c.opt. Document machine-specific .opt files.
9929 * doc/tm.texi (target_flags): Say that this variable is declared
9931 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
9932 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
9934 * doc/options.texi: New file.
9936 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9939 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
9942 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9945 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
9946 temporary variable of pointer type if an lvalues is required.
9947 (gimplify_modify_expr_rhs): Request an rvalue from it.
9948 (gimplify_expr): Pass fallback on.
9950 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9952 * cfgbuild.c: Update comments.
9954 2005-03-14 Roger Sayle <roger@eyesopen.com>
9956 PR rtl-optimization/17236
9957 * optabs.c (expand_doubleword_mult): New helper function split out
9958 from expand_binop. Permute the order in which instructions are
9959 emitted to minimize the number of simultaneously live registers.
9960 (expand_binop): Call expand_doubleword_mult to synthesize a double
9961 word multiplication.
9963 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9965 * basic-block.h: Update the prototypes of cached_make_edge and
9967 * cfg.c (cached_make_edge): Take edge_cache representing one
9968 row of the adjacency matrix of edges.
9969 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
9970 (make_edges): Initialize edge_cache to represent one row of
9971 the adjacency matrix of edges.
9973 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9975 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
9977 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
9978 Remove unused removed_phis variable.
9979 (conditional_replacement): Use build1/build2.
9980 (abs_replacement): Use last_and_only_stmt and build1/build2.
9982 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9984 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
9985 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
9986 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
9987 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
9988 * c-common.c (handle_novops_attribute): New function.
9989 (c_common_attribute_table): Add "no vops" entry.
9990 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
9991 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
9992 * tree-ssa-operands.c (get_call_expr_operands): Do not
9993 create virtual operands for calls with ECF_NOVOPS flag.
9994 * tree.h (DECL_IS_NOVOPS): New macro.
9995 (struct tree_decl): Add novops_flag.
9996 (ECF_NOVOPS): New constant.
9998 2005-03-14 Uros Bizjak <uros@kss-loka.si>
10001 * config/i386/i386.c (x86_use_himode_fiop): New.
10002 (x86_use_simode_fiop): Rename from x86_use_fiop.
10003 * config/i386/i386.h (x86_use_himode_fiop): Declare.
10004 (TARGET_USE_HIMODE_FIOP): New.
10005 (x86_use_simode_fiop): Rename from x86_use_fiop.
10006 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
10008 * config/i386/i386.md (X87MODEI12): New mode macro define.
10009 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
10010 to implement x87 FP compare with HImode input operands.
10011 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
10012 Use X87MODEI12 mode macro to handle HImode input operands.
10013 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
10014 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
10015 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
10016 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
10017 macro to implement x87 operators with HImode input operands.
10018 (fop splitters): Use X87MODEI12 mode macro to handle HImode
10021 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10023 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
10025 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
10026 constants invariant.
10028 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10030 * basic-block.h (BB_VISITED): Removed.
10031 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
10033 2005-03-14 Falk Hueffner <falk@debian.org>
10036 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
10038 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10040 * ggc-zone.c: Fix comment typos.
10042 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
10043 stringpool.c, config/mips/mips-protos.h: Update copyright.
10045 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10047 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
10048 throughout with its typedef, "rtx".
10049 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
10050 (rs6000_tls_symbol_ref_1): Remove inline keyword.
10051 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
10052 regs in comment to match code.
10054 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10056 * except.c (check_handled): Make it static.
10057 * except.h: Remove the corresponding prototype.
10059 * function.c (get_func_frame_size): Make it static.
10060 * function.h: Remove the corresponding type.
10062 * regclass.c (reg_class_superclasses, reg_class_subclasses):
10064 * hard-reg-set.h: Remove the corresponding declarations.
10066 * tree-cfg.c (verify_stmts): Check that
10067 bb_for_stmt (stmt) == bb for every PHI node and statement.
10069 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10071 * config.gcc: Remove excess indentation.
10072 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
10074 2005-03-13 Roger Sayle <roger@eyesopen.com>
10076 PR middle-end/19331
10077 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
10078 * fold-const.c (fold_sign_changed_comparison): Likewise.
10079 (fold_binary): Optimize comparisons against widened operands if
10080 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
10082 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10084 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
10085 (sparc_override_options): Initialize it.
10086 (sparc_struct_value_rtx): Set it on the MEM to be returned.
10088 2005-03-13 David Edelsohn <edelsohn@gnu.org>
10090 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
10091 (reg_or_none500mem_operand): New predicate.
10092 (zero_reg_mem_operand): New predicate.
10093 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
10094 to reg_or_none500mem_operand.
10095 (extendsfdf2_fpr): Add MEM alternative.
10096 (extenddftf2_internal): Change operand2 predicate to
10097 zero_reg_mem_operand.
10099 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10101 * ggc-zone.c: Rewritten.
10103 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
10105 * configure.ac: Define GGC_ZONE for --with-gc=zone.
10106 * config.in: Regenerated.
10107 * configure: Regenerated.
10108 * gengtype.c (write_types_process_field, write_func_for_structure):
10109 Pass new argument to gt_pch_note_object.
10110 * ggc-common.c (struct ptr_data): Add TYPE.
10111 (gt_pch_note_object): Take TYPE argument and save it.
10112 (call_count): Update call to ggc_pch_count_object.
10113 (call_alloc): Update call to ggc_pch_alloc_object.
10114 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
10116 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
10117 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
10118 (ggc_alloc_zone_stat): Delete.
10119 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
10120 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
10121 (ggc_pch_alloc_object): Update prototypes.
10122 (garbage_zone): Delete.
10123 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
10124 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
10126 (tree_id_zone): New variable.
10127 (ggc_alloc_cleared_zone): Remove unused.
10128 (ggc_alloc_zone): Define.
10129 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
10130 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
10131 ggc_alloc_zone_stat.
10132 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
10133 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
10134 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
10135 (make_node_stat): Likewise. Use tree_id_zone.
10137 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10138 Joseph S. Myers <joseph@codesourcery.com>
10140 * configure.ac: Check for MIPS TLS.
10141 * configure: Regenerated.
10142 * config/mips/mips-protos.h (enum mips_symbol_type): Add
10143 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
10144 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
10145 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
10146 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
10147 (mips_classify_symbol, mips_symbolic_constant_p)
10148 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
10149 (mips_tls_operand_p, mips_call_tls_get_addr)
10150 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
10151 (mips_tls_symbol_ref_1): New functions.
10152 (mips_legitimize_address, mips_legitimize_const_move): Call
10153 mips_legitimize_tls_address.
10154 (override_options): Handle V1_REG and TLS symbols. Disable TLS
10156 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
10157 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
10158 (mips_char_to_class): Document V1_REG.
10159 (HAVE_AS_TLS): Provide default.
10160 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
10162 (load_got<mode>): Renamed from *load_got<mode>. Allow when
10164 (tls_get_tp_<mode>): New instruction.
10166 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10168 * configure.ac: Update checks for target tools.
10169 * configure: Regenerated.
10171 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10173 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
10175 2005-03-13 Roger Sayle <roger@eyesopen.com>
10177 * expmed.c (expand_mult): Use synthetic multiplication sequences for
10178 more classes of DImode multiplication by constant. Allow both
10179 multiplication by small negative constants (by performing a
10180 multiplication by a positive constant and negating the result) and
10181 multiplications by large powers of two, by using a left shift.
10183 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10185 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
10186 of basic blocks into work_stack.
10188 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
10189 config/mips/vr.h: Update copyright.
10191 * c-decl.c (c_init_decl_processing): Remove useless calls to
10192 build_function_type.
10194 * builtins.c (fold_trunc_transparent_mathfn,
10195 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
10196 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
10197 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
10198 fold_builtin_strcpy, fold_builtin_strncpy,
10199 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
10202 * builtins.c (expand_builtin_mathfn_3): Remove local variable
10205 * lambda-code.c (lambda_compute_auxillary_space): Remove local
10206 variable determinant.
10208 * tree-cfg.c (group_case_labels): Remove local variable type.
10210 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
10213 * tree-ssa-phiopt.c (value_replacement): Remove local variable
10216 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
10219 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
10220 (*movmemqi_insn): Delete.
10221 (*movmemhi): Delete.
10223 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10225 * builtins.c (fold_builtin_classify): Take decomposed
10226 arguments of CALL_EXPR.
10227 (fold_builtin_1): Update a call to fold_builtin_classify.
10229 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
10232 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
10233 through into call to parser_xref_tag after parse error.
10234 (c_parser_struct_declaration): Consistently return NULL_TREE on
10237 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
10239 * tree-flow-inline.h (ref_contains_array_ref): New function.
10240 (lookup_subvars_for_var): Ditto.
10241 (get_subvars_for_var): Ditto.
10242 (var_can_have_subvars): Ditto.
10244 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
10245 (struct subvar): New type.
10247 * tree-dfa.c (okay_component_ref_for_subvars): New function.
10249 * tree-optimize.c (init_tree_optimization_passes): Call
10250 pass_create_structure_vars.
10252 * tree-ssa-alias.c: Include vec.h.
10253 (init_alias_info): Don't auto-clear call clobbered on struct-field
10255 (compute_flow_insensitive_aliasing): Handle subvars.
10256 (group_aliases): Handle STRUCT_FIELD aliases.
10257 (setup_pointers_and_addressables): Ditto.
10258 Don't mark variables non-addressable if they still have
10259 addressable subvars.
10260 Also mark subvars addressable when the real variable is marked
10262 (add_pointed_to_var): Try to prune the pointed-to set by only
10263 pointing to subvars when possible.
10264 Otherwise, make sure we set addresses_needed and pt_vars to
10265 properly include subvars.
10266 (bitpos_of_field): New function.
10267 (push_fields_onto_fieldstack): Ditto.
10268 (get_or_create_used_part_for): Ditto.
10269 (create_overlap_variables_for): Ditto.
10270 (find_used_portions): Ditto.
10271 (create_structure_vars): Ditto.
10272 (pass_create_structure_vars): New structure.
10274 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
10275 (get_expr_operands): Handle subvars. Also try to turn
10276 COMPONENT_REF accesses into must-defs now that we can accurately
10278 (note_addressable): Try to only mark as addressable those subvars
10279 we know a COMPONENT_REF touches.
10280 (overlap_subvar): New function.
10282 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
10283 Handle subvar storing.
10284 (vect_address_analysis): Update caller of vect_object_analysis.
10286 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
10288 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
10289 (STMT_VINFO_SUBVARS): New macro.
10291 * common.opts: add flag_tree_salias.
10293 * opts.c (decode_options): flag_tree_salias defaults to on.
10295 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
10297 * doc/tree-ssa.texi: Document structural alias analysis.
10299 2005-03-12 Steven Bosscher <stevenb@suse.de>
10301 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
10302 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
10303 * tree-ssa-operands.c (get_expr_operands): Likewise.
10304 (get_expr_operands): Likewise for ERROR_MARK.
10306 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10308 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
10311 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
10314 * tree-ssa-pre.c (compute_avail): Remove local variable val.
10315 (mark_operand_necessary): Remove local variable ver.
10317 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
10318 variable prefix_len.
10320 * value-prof.c (mod_subtract_transform): Remove local variable
10323 * builtins.c (fold_builtin_exponent): Take decomposed
10324 arguments of CALL_EXPR.
10325 (fold_builtin_1): Update a call to fold_builtin_exponent.
10327 * builtins.c (fold_builtin_logarithm): Take decomposed
10328 arguments of CALL_EXPR.
10329 (fold_builtin_1): Update a call to fold_builtin_logarithm.
10331 * c-decl.c (c_init_decl_processing): Remove local variables
10332 ptr_ftype_void and ptr_ftype_ptr.
10334 * gimplify.c (gimplify_expr): Remove local variables r0 and
10337 * reg-stack.c (move_for_stack_reg): Remove local variable
10339 (compare_for_stack_reg): Remove local variable flags_user.
10340 (convert_regs_1): Remove local variable deleted.
10342 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
10344 (combine_blocks): Remove local variables exits and new_e.
10346 * tree-inline.c (expand_call_inline): Remove local variable
10349 * tree-ssa-live.c (create_ssa_var_map,
10350 calculate_live_on_entry): Remove local variable snn.
10352 2005-03-12 Geoffrey Keating <geoffk@apple.com>
10354 * c-lex.c (c_lex_with_flags): Add parameter to call to
10357 2005-03-11 Per Bothner <per@bothner.com>
10359 * c-tree.h (struct c_declarator): New id_loc field.
10360 * c-pragma.h (c_lex_with_flags): Take position reference.
10361 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
10362 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
10363 (c_lex): Pass dummy location to c_lex_with_flags.
10364 * c-parser.c (c_lex_one_token): Set c_token's location using
10365 c_lex_with_flags, instead of input_location, which might be "ahead".
10366 (c_parser_direct_declarator): Set declarator's id_loc from
10368 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
10369 declarator's id_loc, rather than probably-imprecise input_location.
10370 (build_id_declarator): Initialize c_declarator's id_loc field.
10372 2005-03-11 Roger Sayle <roger@eyesopen.com>
10374 PR middle-end/20419
10375 * builtins.c (expand_builtin_signbit): Force the signbit's word
10376 into an integer register to avoid SUBREGs of floating point modes.
10378 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10380 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
10381 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
10382 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
10383 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
10385 2005-03-11 David Edelsohn <edelsohn@gnu.org>
10387 PR rtl-optimization/20306
10388 * expr.c (emit_move_complex): Set try_int false if mode is
10389 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
10390 emit_block_move if try_int is true.
10392 2005-03-11 Richard Henderson <rth@redhat.com>
10395 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
10396 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
10399 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10401 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
10402 (TARGET_FIX_VR4130): New macro.
10403 (TARGET_OPTIONS): Add -mfix-vr4130.
10404 (ISA_HAS_MACCHI): New macro.
10405 (ASM_SPEC): Add -mfix-vr4130.
10406 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
10407 (override_options): Handle mips_fix_vr4130_string.
10408 (mips_avoid_hazards): Clear all_noreorder_p
10409 if we're working around VR4130 errata and the macc alternatives
10411 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
10412 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
10413 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
10414 (MULTILIB_DEFAULTS): Remove leading "march=".
10415 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
10416 if no architecture option is given.
10417 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
10419 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
10420 * doc/invoke.texi: Document -mfix-vr4130.
10422 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10424 * config/mips/mips.c (override_options): Only warn about -mint64
10425 deprecation if TARGET_INT64.
10427 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10429 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
10430 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
10431 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
10432 are non-specific regarding the nonnull parameter positions.
10433 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
10434 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
10435 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
10436 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
10438 * builtins.def: Use the non-specific "nonnull" attibute lists.
10440 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10442 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10443 single_pred_edge, single_succ, single_pred): Improve comments.
10445 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10447 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10448 single_pred_edge, single_succ, single_pred): New inline functions.
10449 * bb-reorder.c (rotate_loop, find_traces_1_round,
10450 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
10451 duplicate_computed_gotos): Use the single_succ/pred functions.
10452 * cfganal.c (forwarder_block_p): Ditto.
10453 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
10454 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10455 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
10456 merge_seq_blocks): Ditto.
10457 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
10458 * cfglayout.c (fixup_reorder_chain): Ditto.
10459 * cfgloop.c (mark_single_exit_loops, update_latch_info,
10460 canonicalize_loop_headers, verify_loop_structure): Ditto.
10461 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
10462 mfb_update_loops, create_preheader, force_single_succ_latches,
10463 create_loop_notes): Ditto.
10464 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10465 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
10466 commit_one_edge_insertion, purge_dead_edges,
10467 cfg_layout_can_merge_blocks_p): Ditto.
10468 * except.c (sjlj_emit_function_enter): Ditto.
10469 * flow.c (init_propagate_block_info): Ditto.
10470 * function.c (thread_prologue_and_epilogue_insns): Ditto.
10471 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
10472 insert_insn_end_bb): Ditto.
10473 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
10474 find_if_case_2): Ditto.
10475 * lambda-code.c (perfect_nestify): Ditto.
10476 * lcm.c (optimize_mode_switching): Ditto.
10477 * loop-doloop.c (doloop_modify): Ditto.
10478 * loop-init.c (loop_optimizer_init): Ditto.
10479 * loop-iv.c (simplify_using_initial_values): Ditto.
10480 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
10481 * loop-unswitch.c (unswitch_loop): Ditto.
10482 * modulo-sched.c (generate_prolog_epilog): Ditto.
10483 * predict.c (combine_predictions_for_insn, estimate_probability,
10484 tree_estimate_probability, last_basic_block_p,
10485 estimate_bb_frequencies): Ditto.
10486 * profile.c (branch_prob): Ditto.
10487 * regrename.c (copyprop_hardreg_forward): Ditto.
10488 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
10489 * tracer.c (layout_superblocks): Ditto.
10490 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
10491 cfg_remove_useless_stmts_bb, cleanup_control_flow,
10492 cleanup_control_expr_graph, disband_implicit_edges,
10493 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
10494 tree_verify_flow_info, tree_make_forwarder_block,
10495 tree_forwarder_block_p, remove_forwarder_block,
10496 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
10497 * tree-if-conv.c (tree_if_conversion): Ditto.
10498 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
10499 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
10500 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
10501 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10502 copy_loop_headers): Ditto.
10503 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
10504 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
10505 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
10506 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
10507 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
10508 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
10509 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
10510 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
10511 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
10512 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
10513 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
10514 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
10515 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
10516 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
10517 slpeel_add_loop_guard): Ditto.
10519 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
10521 PR tree-optimization/15784
10522 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10525 * stmt.c (expand_case): Don't change index_type. Convert minval
10526 to the proper type.
10528 PR tree-optimization/20130
10529 * fold-const.c (fold): Fold x * -1 into -x.
10531 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
10533 PR rtl-optimization/20331
10534 * rtlanal.c (modified_between_p): Check its address first for MEM.
10535 (modified_in_p): Likewise.
10537 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
10539 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
10541 2005-03-10 Steven Bosscher <stevenb@suse.de>
10543 * expr.c (expand_expr_real_1): If possible, use a conditional
10544 move for expanding MIN_EXPR and MAX_EXPR.
10545 Use temp for moving around rtx-en.
10547 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
10550 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
10553 2005-03-10 Roger Sayle <roger@eyesopen.com>
10555 * builtins.c (expand_builtin_signbit): Extend to handle floating
10556 point modes wider than the largest integer type, using the
10557 operand_subword_force function to obtain the signbit's word.
10559 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10562 * combine.c (try_combine): If recog_for_combine added CLOBBERs
10563 to NEWI2PAT, fail to combine if they are used by NEWPAT.
10565 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
10567 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
10569 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
10571 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
10573 (perform_edge_inserts): Unconditionally call
10574 free_dominator_info.
10576 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
10578 2005-03-10 Bob Wilson <bob.wilson@acm.org>
10580 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
10582 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
10584 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
10586 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
10588 (rtl_register_value_prof_hooks,
10589 tree_value_profile_transformations,
10590 tree_register_value_prof_hooks): Likewise.
10591 * var-tracking.c (stack_adjust_offset_pre_post,
10592 variable_htab_free, variable_union, dataflow_set_different_2,
10593 count_uses, variable_was_changed, set_frame_base_location,
10594 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
10595 vt_add_function_parameters): Likewise.
10596 * varasm.c (named_section_real, named_section, make_decl_rtl,
10597 asm_emit_uninitialised, assemble_integer, decode_addr_const,
10598 const_hash_1, compare_constant, copy_constant, force_const_mem,
10599 output_constant_pool_2, output_constant_pool_1, output_constant,
10600 output_constructor, make_decl_one_only, decl_tls_model,
10601 default_no_named_section, default_elf_select_section_1,
10602 default_unique_section_1): Likewise.
10603 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
10604 * vmsdbgout.c (addr_const_to_string): Likewise.
10607 * function.c (struct assign_parm_data_one): Remove last_named
10609 (assign_parm_find_data_types): Don't determine last_named.
10610 Reorder named_parm determination.
10611 (assign_parms): Only setup varargs on the last non-varadic
10614 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
10616 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
10617 sda base address on medium model.
10619 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
10621 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
10622 * cfgloop.c (flow_loop_nodes_find): Export.
10623 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
10625 * cfgloopmanip.c (fix_loop_structure): New function.
10626 * predict.c (predict_loops): Clean up the loops information.
10627 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
10628 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
10630 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
10631 (rewrite_into_loop_closed_ssa): Declaration changed.
10632 * tree-loop-linear.c (linear_transform_loops): Add argument to
10633 rewrite_into_loop_closed_ssa call.
10634 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
10635 * tree-ssa-loop-im.c (move_computations): Ditto.
10636 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
10637 * tree-vectorizer.c (vectorize_loops): Ditto.
10638 * tree-optimize.c: Include cfgloop.h.
10639 (execute_todo): Choose whether to call cleanup_tree_cfg or
10640 cleanup_tree_cfg_loop.
10641 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
10642 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
10643 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
10644 cleanup_tree_cfg_loop call.
10645 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
10646 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
10647 work on part of cfg.
10649 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10651 PR inline-asm/20314
10652 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
10653 with multiple alternatives.
10655 * stmt.c (parse_output_constraint): Fix a typo.
10657 2005-03-09 Bob Wilson <bob.wilson@acm.org>
10659 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
10660 assembly directive instead of deprecated "no-generics".
10662 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
10664 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10665 for non-offsettable memory references to cope with outstanding reload
10667 * config/s390/s390.md ("reload_outti"): Call find_replacement to
10668 avoid losing outstanding address reloads.
10669 ("reload_outdi", "reload_outdf"): Likewise.
10671 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10673 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
10674 code. Add more cbrt transformations.
10676 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10678 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
10680 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10682 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
10683 NULL_TREE when a given tree is not simplified.
10684 (fold): Return the original tree when any of the functions
10685 mentioned above NULL_TREE.
10687 * fold-const.c (fold_unary, fold_binary): Take decomposed
10688 arguments, code, type, op0, and op1 in case of fold_binary.
10689 (fold): Update calls to fold_unary and fold_binary.
10691 2005-03-09 Roger Sayle <roger@eyesopen.com>
10693 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
10694 a fndecl and an arglist instead of a CALL_EXPR, exp.
10696 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10698 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
10700 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
10702 * expr.c (expand_assignment): Remove orig_to_rtx.
10704 * fold-const.c (int_const_binop): Remove no_overflow.
10706 * ifcvt.c (noce_emit_move_insn): Remove inmode.
10708 * loop-iv.c (get_biv_step_1): Remove lhs.
10710 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
10712 * real.c (real_nan): Remove neg.
10714 * function.c (thread_prologue_and_epilogue_insns): Remove i
10717 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
10720 * tree-eh.c (tree_could_trap_p): Remove idx.
10722 * tree-into-ssa.c (ann): Remove ann.
10724 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
10726 * tree-sra.c (decide_block_copy): Remove inst_count.
10728 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
10730 * tree-ssa-loop-im.c (lhs): Remove.
10732 * cfgbuild.c (state, STATE, SET_STATE,
10733 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
10735 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
10736 (find_basic_blocks): Set the state of each basic block to
10739 2005-03-08 Jeff Law <law@redhat.com>
10741 * tree-cfg.c (cleanup_control_flow): If removal of a computed
10742 goto results in the removal of edges in the CFG, then we need
10743 to recompute dominators.
10745 2005-03-09 Ben Elliston <bje@au.ibm.com>
10747 * c-common.c (c_do_switch_warnings): Comment fix.
10749 2005-03-08 Julian Brown <julian@codesourcery.com>
10751 * Patch from 2005-03-08 reverted for causing regressions and
10752 ppc-darwin bootstrap failure.
10754 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
10756 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
10757 Define the real function for ppc-darwin.
10758 * c-typeck.c (convert_arguments): Check for target-specific
10759 invalid argument call to unprototyped function.
10760 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
10762 * target.h (invalid_arg_for_unprototyped_fn): New field
10764 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
10765 default target hook.
10766 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
10769 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10771 * c-typeck.c (constructor_stack, constructor_range_stack,
10772 initializer_stack): Make them static.
10774 * cfg.c (rbi_pool): Make it static.
10776 * gimple-low.c (lower_stmt_body): Make it static.
10777 * tree-flow.h: Remove the corresponding prototype. Don't
10778 declare lower_data.
10780 * sched-deps.c (cache_size): Make it static.
10782 * stor-layout.c (lang_adjust_rli): Make it static.
10784 2005-03-08 Julian Brown <julian@codesourcery.com>
10786 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
10787 from being used for symbols with vague linkage when
10788 HAVE_GAS_COMDAT_GROUP is true.
10790 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
10792 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
10793 nlabel == JUMP_LABEL (jump).
10795 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10797 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
10798 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
10799 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
10800 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
10802 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
10805 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
10806 * c-common.c (handle_returns_twice): New function.
10807 (c_common_attribute_table): Declare eturns_twice' attribute.
10808 * doc/extend.texi: Document eturns_twice' attribute.
10809 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
10810 (struct tree_decl): Add returns_twice_flag.
10812 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10814 * tree-ssa-phiopt.c: Fix a comment typo.
10816 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
10817 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
10818 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
10821 2005-03-08 Richard Henderson <rth@redhat.com>
10823 * config/alpha/alpha.c (code_for_builtin): Replace special-case
10824 builtin codes with ctzdi2, clzdi2, popcountdi2.
10825 (struct alpha_builtin_def): Add is_const.
10826 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
10827 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
10828 (alpha_init_builtins): Init them. Set nothrow and const attributes
10830 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
10831 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
10832 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
10833 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
10834 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
10835 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
10836 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
10837 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
10838 (TARGET_FOLD_BUILTIN): New.
10839 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
10840 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
10842 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
10844 2005-03-08 Ira Rosen <irar@il.ibm.com>
10846 PR tree-optimization/20122
10847 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
10848 condition of access function instead of base.
10850 2005-03-07 Jeff Law <law@redhat.com>
10851 Steven Bosscher <stevenb@suse.de>
10853 * tree-cfg.c (find_taken_edge_computed_goto): New function.
10854 (find_taken_edge): Call find_taken_edge_computed_goto as
10855 appropriate. Allow any gimple invariant rather than just
10856 INTEGER_CST for VAL.
10857 (cleanup_control_flow): Cleanup a computed goto which has turned
10858 into a simple goto.
10859 (tree_merge_blocks): If block B has any forced labels, move
10860 them to the start of block A.
10861 * tree-ssa-dom.c (thread_across_edge): Allow threading across
10862 computed gotos as well.
10863 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
10864 removal of unnecessary computed gotos too.
10865 (lookup_redirection_data): Fix type of INSERT argument. Callers
10868 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10870 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
10871 Remove trailing spaces.
10873 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
10874 unshare_all_trees): Make them static.
10875 * tree-gimple.h: Remove the corresponding prototypes.
10877 * diagnostic.h: Remove unused prototype
10878 debug_output_buffer.
10879 * modulo-sched.c: Remove unused prototype
10880 set_row_column_for_ps.
10882 * tree-ssa-phiopt.c (tree_ssa_phiopt,
10883 replace_phi_edge_with_variable): Remove unused variable i.
10885 2005-03-07 Per Bothner <per@bothner.com>
10887 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
10889 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
10892 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
10893 bbs on the COND_EXPR instead of the PHI_NODEs.
10894 (candidate_bb_for_phi_optimization): Remove.
10895 (replace_phi_with_stmt): Rename to ...
10896 (replace_phi_edge_with_variable): this and change so that we
10897 replace the phi argument instead of removing the PHI.
10898 (conditional_replacement): Change so we deal with PHI with more
10899 than two arguments.
10900 (value_replacement): Likewise.
10901 (abs_replacement): Likewise.
10903 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
10905 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
10906 output_e500_flip_gt_bit.
10908 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
10910 (rs6000_generate_compare): Fix logic to look at the correct bits.
10911 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
10913 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
10914 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
10915 gen_move_from_CR_gt_bit.
10917 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
10918 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
10919 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
10921 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
10922 (E500_CR_IOR_COMPARE): New constant.
10924 2005-03-08 Earl Chew <earl_chew@agilent.com>
10925 David Billinghurst <David.Billinghurst@riotinto.com>
10927 * config/i386/host-cygwin.c: New file to support precompiled
10929 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
10930 * config.host: Use above files for cygwin host.
10932 2005-03-07 David Edelsohn <edelsohn@gnu.org>
10934 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
10935 ordering ops from earlier change.
10937 2005-03-07 Per Bothner <per@bothner.com>
10939 Various fixes to allow us to again build if --enable-mapped-location:
10940 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
10941 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
10942 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
10943 local variable loc. Change logic appropriately.
10944 * tree-vect-transform.c (vect_finish_stmt_generation): Use
10945 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
10946 * c-parser.c (c_parser_for_statement): Initialize loc variable.
10947 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
10948 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
10950 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
10952 PR rtl-optimization/19683
10953 * reload1.c (choose_reload_regs): Pass the number of bits, not the
10954 number of bytes, to smallest_int_for_mode. Fix arguments to
10955 REG_CANNOT_CHANGE_MODE_P.
10957 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10959 * reorg.c (relax_delay_slots): Check that the jump is
10960 conditional before trying to invert it.
10962 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
10964 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
10967 * calls (stack_arg_under_construction): Make it static.
10969 * flow.c (regs_live_at_setjmp): Make it static.
10970 * flow.h: Remove the corresponding prototype.
10972 * reload1.c (reload_startobj, reload_firstobj,
10973 something_needs_operands_changed, reload_inherited,
10974 reload_inheritance_insn, reload_override_in,
10975 reload_spill_index): Make them static.
10977 * recog.c (verify_changes): Make it static.
10978 * recog.h: Remove the corresponding prototype.
10980 * cfgbuild.c (find_sub_basic_blocks): Remove.
10981 * basic-block.h: Remove the corresponding prototype.
10982 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
10984 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
10986 * tree-ssa-operands.c (check_build_stmt): Remove.
10988 * stor-layout.c (set_alignment): Remove.
10989 * tree.h: Remove the corresponding prototype.
10991 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
10993 * tree-ssa-dce.c (control_dependence_map,
10994 visited_control_parents): Make them static.
10996 * cfghooks.c (verify_flow_info): Remove local variable
10999 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
11002 * loop-unswitch.c (unswitch_loop): Remove local variable src.
11004 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
11006 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
11008 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
11010 * config/ia64/hpux.h (LINK_SPEC): Add -z.
11011 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
11012 PARALLEL for an empty structure.
11014 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11016 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
11018 * fold-const.c (fold_binary): Unroll the very first "for"
11021 2005-03-06 David Edelsohn <edelsohn@gnu.org>
11023 * config/rs6000/predicates.md (branch_comparison_operator): Remove
11024 redundant match_code test.
11025 (scc_comparison_operator): Swap match_operand and match_code
11027 (branch_positive_comparison_operator): Same.
11028 (trap_comparison_operator): Use comparison_operator and swap with
11031 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
11034 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
11035 (out_movhi_r_mr): Read low byte of volatile MEM first.
11036 (out_movhi_mr_r): Write high byte of volatile MEM first.
11038 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11040 * cselib.c (reg_values, reg_values_size): Make them static.
11042 * cse.c (cse_reg_info_table): Make it static.
11044 * fold-const.c (fold_unary): Use build1 instead of copy_node.
11046 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
11048 * cse.c (find_best_addr): Use canon_for_address.
11050 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11052 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
11053 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
11054 SUBREG and MEM, respectively.
11056 * fold-const.c (fold_binary): Use code instead of t.
11058 * fold-const.c (optimize_minmax_comparison): Take decomposed
11059 arguments code, type, op0, and op1 instead of t.
11060 (fold_binary): Update a call to optimize_minmax_comparison.
11062 * fold-const.c (fold_range_test): Take decomposed arguments
11063 code, type, op0, and op1 instead of t.
11064 (fold_binary): Update a call to fold_range_test.
11066 * fold-const.c (fold_binary_op_with_conditional_arg): Take
11067 decomposed arguments code, type, op0, and op1 instead of t.
11068 (fold_binary): Update a call to fold_range_test.
11070 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11072 * fold-const.c (fold_binary): Avoid directly using the original
11073 expression t as much as possible.
11075 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11077 * c-semantics.c (build_stmt): Use TYPE_P instead of
11078 IS_NON_TYPE_CODE_CLASS.
11079 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
11080 (NON_TYPE_CHECK): Use TYPE_P instead of
11081 IS_NON_TYPE_CODE_CLASS.
11083 * fold-const.c (fold): Remove handling of binary expressions.
11085 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
11087 * doc/c-tree.texi: Wrap comments in @r{}.
11088 * doc/cpp.texi: Likewise.
11089 * doc/cppinternals.texi: Likewise.
11090 * doc/extend.texi: Likewise.
11091 * doc/md.texi: Likewise.
11092 * doc/objc.texi: Likewise.
11093 * doc/sourcebuild.texi: Likewise.
11094 * doc/tm.texi: Likewise.
11095 * doc/tree-ssa.texi
11097 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11099 * predict.c (apply_return_prediction): Standardize PHI chain
11101 * tree-ssa.c (ssa_redirect_edge): Likewise.
11103 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
11104 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
11107 * tree-phinodes.c (remove_phi_node): Drop the last argument.
11108 * tree-flow.h: Adjust the prototype for remove_phi_node.
11109 * lambda-code.c (perfect_nestify): Adjust a call to
11112 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
11113 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
11115 * tree-ssa-dce.c (remove_dead_phis): Likewise.
11116 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
11117 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11118 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
11120 * combine.c (simplify_and_const_int): Use gen_int_mode instead
11121 of GEN_INT (trunc_int_for_mode (...)).
11122 * loop-iv.c (iv_number_of_iterations): Likewise.
11123 * postreload.c (reload_cse_move2add): Likewise.
11124 * simplify-rtx.c (simplify_const_unary_operation,
11125 simplify_const_binary_operation): Likewise.
11126 * stor-layout.c (get_mode_bounds): Likewise.
11128 * fold-const.c (fold_binary): New.
11129 (fold): Call fold_binary on binary expressions.
11131 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
11133 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
11134 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
11135 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
11136 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
11137 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
11139 2005-03-04 Devang Patel <dpatel@apple.com>
11141 PR tree-optimization/18815
11142 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11143 loops with zero exit edges.
11145 2005-03-04 Devang Patel <dpatel@apple.com>
11147 * doc/invoke.texi: Remove reference to webpage that does not exist.
11149 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
11150 Joseph S. Myers <joseph@codesourcery.com>
11153 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
11154 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
11155 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
11156 * pa.c (get_plabel): Change argument to symbol_ref. Call
11157 maybe_get_identifier instead of get_identifier.
11158 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
11159 (struct deferred_plabel): Replace name field with symbol field.
11160 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
11161 ASM_OUTPUT_EXTERNAL_REAL is defined.
11162 (output_global_address): Use output_addr_const for output of all
11164 (output_deferred_plabels): Use symbol_ref instead of name for address
11166 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
11167 ASM_OUTPUT_SYMBOL_REF): New macros.
11168 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
11170 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
11173 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
11175 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
11176 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
11178 2005-03-04 Jeff Law <law@redhat.com>
11180 * basic-block.h (rediscover_loops_after_threading): Declare.
11181 * tree-ssa-dom.c: Include cfgloop.h.
11182 (tree_ssa_dominator_optimize): Discover loops and some basic
11183 properties. Remove forwarder blocks recreated by loop header
11184 canonicalization. Also mark backedges in the CFG.
11185 * tree-ssa-threadupdate.c: Include cfgloop.h
11186 (rediscover_loops_after_threading): Define.
11187 (struct local_info): New field, JUMP_THREADED.
11188 (prune_undesirable_thread_requests): New function.
11189 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
11190 then record that fact for the callers of redirct_edges.
11191 (thread_block): If BB has incoming backedges, then call
11192 prune_undesirable_thraed_requests. Note when we are
11193 going to have to rediscover loop information. Return a
11194 boolean indicating if any jumps were threaded.
11195 (thread_through_all_blocks): Bubble up boolean indicating
11196 if any jumps were threaded.
11197 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
11198 (tree-ssa-threadupdate.o): Similarly.
11200 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11202 * fold-const.c (fold_ternary): Unroll the "for" loop to
11205 2005-03-04 Andrew Haley <aph@redhat.com>
11207 * unwind-dw2-fde-glibc.c (struct
11208 unw_eh_callback_data.check_cache): New field.
11209 (frame_hdr_cache): New.
11210 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
11211 Cache frame header info.
11213 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
11215 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11216 (print_c_condition): Declare.
11217 * read-rtl.c (ptr_loc): New structure.
11218 (ptr_locs, ptr_loc_obstack, joined_conditions)
11219 (joined_conditions_obstack): New variables.
11220 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
11221 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11222 (join_c_conditions, print_c_condition): New functions.
11223 (apply_macro_to_string): Associate the new string with the same
11224 source location as the old one.
11225 (add_condition_to_string): Use join_c_conditions.
11226 (read_string): Use set_rtx_ptr_loc to record a filename and line
11227 number for the string.
11228 (read_rtx): Initialize the new variables above.
11229 * genattrtab.c (write_test_expr, write_attr_value): Use
11231 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
11232 comment above the GCC_VERSION check.
11233 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
11234 Inline the definition of MAYBE_EVAL.
11235 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
11236 * genoutput.c (process_template): Likewise.
11237 * genpreds.c (write_predicate_subfunction): Likewise.
11238 (write_predicate_expr): Use print_c_condition.
11239 * genrecog.c (write_cond): Likewise.
11240 * gensupport.c (process_rtx): Use join_c_conditions to join the
11241 conditions of a define_insn_and_split. Record a source location
11242 for the string after the "&&".
11243 (alter_test_for_insn): Use join_c_conditions.
11245 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
11248 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11249 PR tree-optimization/15784
11250 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11253 2005-03-04 Ben Elliston <bje@au.ibm.com>
11255 * gcc.c (option_map): Add --coverage.
11256 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
11257 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
11258 * config/darwin.h: Pass -lgcov for `coverage'.
11259 * doc/invoke.texi (Debugging Options): Document --coverage.
11261 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11263 * gcse.c (bypass_block): Use find_edge wherever possible.
11265 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
11269 * c-opts.c (c_common_parse_file): Call start_source_file
11270 and end_source_file at the approriate times.
11272 * dwarf2out.c (dwarf2out_finish): Don't auto-end
11273 the main file, it will be done for us now.
11275 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11277 * fold-const.c (fold_ternary): New.
11278 (fold): Call fold_ternary on ternary expressions. Remove
11279 handling of ternary expressions.
11281 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11283 PR tree-optimization/15784
11284 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11287 2005-03-03 David Edelsohn <edelsohn@gnu.org>
11289 * config/rs6000/predicates.md (branch_comparison_operator):
11290 Convert from C block to conditional format.
11292 2005-03-03 Jan Hubicka <jh@suse.cz>
11294 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
11295 and non-constant public variables.
11297 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
11299 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
11302 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
11305 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
11306 calls to release_ssa_name and release_phi_node.
11308 * fold-const.c (fold): Remove handling of unary expressions.
11310 * fold-const.c (fold_unary): Avoid directly using the original
11311 expression t as much as possible.
11313 2005-03-03 Roger Sayle <roger@eyesopen.com>
11314 Andrew Pinski <pinskia@physics.uc.edu>
11316 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
11317 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
11319 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
11321 Describe special registers SRP and MOF as allocatable registers.
11322 * config/cris/cris.c (cris_md_asm_clobbers): New function.
11323 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
11324 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
11325 TARGET_HAS_MUL_INSNS.
11326 (cris_print_operand) <case 'd'>: New case.
11327 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
11328 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
11330 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
11331 (REG_ALLOC_ORDER): Update for MOF.
11332 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
11334 (GENERAL_REGS): No longer a define of ALL_REGS.
11335 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
11336 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
11337 Adjust accordingly.
11338 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
11339 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
11340 (SECONDARY_RELOAD_CLASS): Define.
11341 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
11342 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
11343 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
11344 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
11345 (REGISTER_MOVE_COST): Define.
11346 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
11347 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
11348 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
11349 (CRIS_MOF_REGNUM): New define_constants.
11350 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
11352 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
11354 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
11355 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
11356 Adjust for MOF being properly described as a register.
11357 (indir_to_reg_split): Name this split. Conditionalize on the
11358 destination register being a general register.
11359 (movei): Conditionalize on on operands 0 and 1 having the same
11362 2005-03-03 Alan Modra <amodra@bigpond.net.au>
11365 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
11366 -mcpu to override any other explicitly given flags.
11368 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
11370 * recog.c (verify_changes, confirm_change_group): New functions,
11371 broken out of apply_change_group.
11372 (apply_change_group): Use them.
11373 * recog.h (verify_change, confirm_change_group): Declare.
11374 * rtl.h (redirect_jump_2): Declare.
11375 * jump.c (redirect_exp, invert_exp): Delete.
11376 (invert_exp_1): Take second parameter. Return value. Changed caller.
11377 (redirect_jump_2): New function, broken out of redirect_jump.
11378 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
11379 (invert_jump): Use invert_jump_1 and redirect_jump_2.
11380 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
11382 2005-03-02 Geoffrey Keating <geoffk@apple.com>
11384 * varasm.c (named_section): Use xstrdup rather than doing it by
11387 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
11389 2005-03-02 Devang Patel <dpatel@apple.com>
11391 Undo PR tree-optimization/18815 fix.
11393 2005-03-02 Devang Patel <dpatel@apple.com>
11395 PR tree-optimization/18815
11396 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11397 loops with zero exit edges.
11399 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11401 * cfg.c (connect_src, connect_dest, disconnect_src,
11402 disconnct_dest): New.
11403 (unchecked_make_edge, remove_edge, redirect_edge_succ,
11404 redirect_edge_pred): Use the new functions.
11406 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
11407 free_dominance_info only when needed.
11409 2005-03-02 David Edelsohn <edelsohn@gnu.org>
11412 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
11413 (reg_or_sub_cint64_operand): Same.
11415 2005-03-02 Jeff Law <law@redhat.com>
11417 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
11418 CFG_ALTERED in the main DOM iteration loop.
11420 2005-03-02 Mark Mitchell <mark@codesourcery.com>
11423 * varasm.c (initializer_constant_valid_p): Allow conversions
11424 between OFFSET_TYPEs. Tidy.
11426 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
11428 * config/cris/cris.md ("return"): Remove epilogue delay list
11431 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
11433 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
11435 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
11437 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11439 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
11440 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
11441 config/m68k/m68k.c, config/mips/mips.h,
11442 config/rs6000/rs6000-protos.h, doc/contrib.texi,
11443 doc/include/gcc-common.texi: Update copyright.
11445 PR middle-end/18029 and PR middle-end/18030
11446 * expr.c (optimize_bitfield_assignment_op): Add a special case
11447 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
11449 * fold-const.c (fold_unary): New.
11450 (fold): Call fold_unary on unary expressions.
11452 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
11454 * cgraph.h (struct cgraph_edge): Add prev_caller and
11455 prev_callee fields.
11456 (cgraph_node_remove_callees): Export.
11457 * cgraph.c (cgraph_create_edge): Initialize prev_caller
11459 (cgraph_edge_remove_callee): New function.
11460 (cgraph_edge_remove_caller): Likewise.
11461 (cgraph_remove_edge): Use.
11462 (cgraph_redirect_edge_callee): Likewise.
11463 (cgraph_node_remove_callees): New function.
11464 (cgraph_node_remove_callers): Likewise.
11465 (cgraph_remove_node): Use.
11466 * tree-optimize.c (tree_rest_of_compilation): Use
11467 cgraph_node_remove_callees instead of manual loop.
11468 * cgraphunit.c (cgraph_finalize_function): Likewise.
11469 (cgraph_expand_function): Likewise.
11470 (cgraph_remove_unreachable_nodes): Likewise.
11472 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
11475 * c-tree.h (undeclared_variable, build_external_ref): Add extra
11477 * c-decl.c (undeclared_variable): Take location as argument.
11478 * c-typeck.c (build_external_ref): Likewise.
11479 * c-parser.c (c_parser_postfix_expression): Pass location of
11480 identifier to build_external_ref.
11482 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11484 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
11485 CCEQ mode for branch_positive_comparison_operator test.
11486 * config/rs6000/predicates (branch_comparison_operator): Revert to
11488 (scc_comparison_operator): Same.
11489 (branch_positive_comparison_operator): Same.
11491 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
11493 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
11494 (cris_delay_slots_for_epilogue): Remove.
11495 (save_last): Move into cris_target_asm_function_epilogue.
11496 (cris_target_asm_function_epilogue): Remove tests for file being
11498 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
11499 (cris_delay_slots_for_epilogue): Remove prototypes.
11500 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
11501 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
11503 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11505 * config/rs6000/predicates.md (branch_comparison_operator): Change
11506 to define_special_predicate.
11507 (scc_comparison_operator): Same.
11508 (branch_positive_comparison_operator): Same.
11510 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
11512 * Makefile.in (tree-ssa-sink.o): New.
11513 (OBJS-common): Add tree-ssa-sink.o.
11514 * common.opt: Add -ftree-sink
11515 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
11516 * timevar.def (TV_TREE_SINK): new timevar.
11517 * tree-flow.h (is_hidden_global_store): Prototype.
11518 * tree-optimize.c (init_tree_optimization_passes): Add
11520 * tree-pass.h (pass_sink_code): New.
11521 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
11522 for non-obvious global store store to is_hidden_global_store, and
11523 call that new function.
11524 * tree-ssa-sink.c: New file.
11525 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
11526 * doc/passes.texi: Document forward store motion.
11527 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
11528 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
11529 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
11530 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
11532 2005-03-01 Per Bothner <per@bothner.com>
11534 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
11535 and we have a non-zero column-number, add it to the message.
11536 Also factor out the diagnostic_kind_text.
11538 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
11540 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11541 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11542 flow_loop_scan): Removed.
11543 (flow_loop_dump): Do not dump removed fields.
11544 (flow_loop_free): Do not free removed fields.
11545 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
11546 (loop_exit_edge_p): New function.
11547 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
11548 num_pre_header_edges, entry_edges, num_entries, exit_edges,
11549 num_exits, exits_doms.
11550 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
11551 LOOP_EDGES, LOOP_ALL): Removed.
11552 (flow_loop_scan): Declaration removed.
11553 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
11554 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
11556 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
11557 (if_convert): Call flow_loops_find and flow_loops_free
11558 when calling mark_loop_exit_edges.
11559 * cfgloopanal.c (mark_loop_exit_edges): Moved from
11560 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
11561 free_dominance_info calls.
11562 * loop-init.c (flow_loops_find): Ditto.
11563 * passes.c (rest_of_handle_branch_prob): Ditto.
11564 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
11565 * loop-unroll.c (analyze_insns_in_loop): Do not use
11567 * predict.c (predict_loops): Do not call flow_loop_scan.
11568 Use get_loop_exit_edges.
11569 (tree_estimate_probability): Do not pass flags to flow_loops_find.
11570 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
11571 Do not use EDGE_LOOP_EXIT.
11572 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
11573 to bb_with_exit_edge_p.
11574 (if_convertible_loop_p): Do not call flow_loop_scan. Use
11575 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
11576 to bb_with_exit_edge_p.
11577 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
11579 * tree-loop-linear.c (linear_transform_loops): Do not call
11580 flow_loop_scan. Use loop->single_exit.
11581 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
11582 (vect_analyze_loop_form): Do not call flow_loop_scan.
11583 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
11585 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
11587 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
11588 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11589 slpeel_tree_duplicate_loop_to_edge_cfg,
11590 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
11591 Use loop_preheader_edge and loop->single_exit. Do not call
11594 2005-03-01 Nick Clifton <nickc@redhat.com>
11596 * config/arm/arm.c (thumb_find_work_register): Check all of the
11597 argument registers to see if they are free, and a couple of
11598 special cases where the last argument register but can be proved
11599 to be available during the function's prologue.
11600 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
11601 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
11602 thumb_unexpanded_epilogue): Use unsigned long as the type for the
11604 (thumb_compute_save_reg_mask): Likewise. Also use
11605 thumb_find_work_register() to ensure that there is agreement about
11606 which work register is going to be used in the prologue.
11607 (thumb_output_function_prologue): Use unsigned long as the type
11608 for the register bit-mask. Also delay pushing the link register if
11609 other high registers are going to be pushed.
11610 (thumb_compute_save_reg_mask, emit_multi_reg_push,
11611 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
11612 redundant prototypes.
11614 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
11617 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
11618 and after reload in REG+REG indexed addresses without REG_POINTER
11619 set in the base and not set in the index.
11621 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11623 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
11624 Don't undefine here.
11625 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
11626 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
11627 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
11628 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
11629 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
11631 * config.gcc (sh*-*-linux*): Use config/linux.h.
11633 2005-02-28 Dale Johannesen <dalej@apple.com>
11634 Stan Shebs <shebs@apple.com>
11636 Rewrite of 64-bit Darwin structure-by-value pass/return.
11637 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
11638 intoffset, use_stack, named.
11639 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
11640 (rs6000_darwin64_record_arg_advance_flush): New.
11641 (rs6000_darwin64_record_arg_advance_recurse): New.
11642 (rs6000_darwin64_record_arg_flush): New.
11643 (rs6000_darwin64_record_arg_recurse): New.
11644 (rs6000_darwin64_record_arg): New.
11645 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
11646 (function_arg_boundary): Handle 128-bit aligned structs.
11647 (function_arg_advance): Rewrite darwin64 struct handling.
11648 (function_arg): Call rs6000_darwin64_record_arg.
11649 (function_arg_partial_nregs): Handle darwin64 structs.
11650 (rs6000_darwin64_function_value): Remove.
11651 (rs6000_function_value): Call rs6000_darwin64_record_arg.
11653 2005-02-28 Roger Sayle <roger@eyesopen.com>
11655 PR tree-optimization/20216
11656 * tree-chrec.c (tree_fold_factorial): Delete.
11657 (tree_fold_binomial): Change argument list to take a return type
11658 and change the type of K to unsigned int. Rewrite to avoid explicit
11659 evaluation of factorials, and (recursively) calling fold to perform
11660 compile-time arithmetic. Return NULL on (internal) overflow.
11661 (chrec_evaluate): Change type of K to an unsigned int. Avoid
11662 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
11663 if any intermediate calculation overflows.
11664 (chrec_apply): Update call to chrec_evaluate.
11666 2005-02-28 James E Wilson <wilson@specifixinc.com>
11668 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
11670 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
11673 * c-parser.c (c_parser_compound_statement): Return error_mark_node
11674 instead of NULL_TREE on error.
11676 2005-02-28 David Edelsohn <edelsohn@gnu.org>
11678 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
11679 (EASY_VECTOR_15_ADD_SELF): Remove.
11680 (num_insns_constant_wide): Not static.
11681 (validate_condition_mode): Not static.
11682 (toc_relative_expr_p): Not static.
11683 (legitimate_indirect_address_p): Not static.
11684 (macho_lo_sum_memory_operand): Not static.
11685 (invalid_e500_subreg): Not static.
11686 (easy_vector_same): Not static.
11687 (easy_vector_splat_const): Not static.
11688 (RS6000_SYMBOL_REF_TLS_P): Remove.
11689 (any_operand): Delete.
11690 (any_parallel_operand): Delete.
11691 (count_register_operand): Delete.
11692 (altivec_register_operand): Delete.
11693 (xer_operand): Delete.
11694 (s8bit_cint_operand): Delete.
11695 (short_cint_operand): Delete.
11696 (u_short_cint_operand): Delete.
11697 (non_short_cint_operand): Delete.
11698 (exact_log2_cint_operand): Delete.
11699 (gpc_reg_operand): Delete.
11700 (cc_reg_operand): Delete.
11701 (cc_reg_not_cr0_operand): Delete.
11702 (reg_or_short_operand): Delete.
11703 (reg_or_neg_short_operand): Delete.
11704 (reg_or_aligned_short_operand): Delete.
11705 (reg_or_u_short_operand): Delete.
11706 (reg_or_cint_operand): Delete.
11707 (reg_or_arith_cint_operand): Delete.
11708 (reg_or_add_cint64_operand): Delete.
11709 (reg_or_sub_cint64_operand): Delete.
11710 (reg_or_logical_cint_operand): Delete.
11711 (got_operand): Delete.
11712 (got_no_const_operand): Delete.
11713 (easy_fp_constant): Delete.
11714 (easy_vector_constant): Delete.
11715 (easy_vector_constant_add_self): Delete.
11716 (zero_constant): Delete.
11717 (zero_fp_constant): Delete.
11718 (volatile_mem_operand): Delete.
11719 (offsettable_mem_operand): Delete.
11720 (mem_or_easy_const_operand): Delete.
11721 (add_operand): Delete.
11722 (non_add_cint_operand): Delete.
11723 (logical_operand): Delete.
11724 (non_logical_cint_operand): Delete.
11725 (mask_operand): Delete.
11726 (mask_operand_wrap): Delete.
11727 (mask64_operand): Delete.
11728 (mask64_2_operand): Delete.
11729 (and64_operand): Delete.
11730 (and64_2_operand): Delete.
11731 (and_operand): Delete.
11732 (reg_or_mem_operand): Delete.
11733 (lwa_operand): Delete.
11734 (symbol_ref_operand): Delete.
11735 (call_operand): Delete.
11736 (current_file_function_operand): Delete.
11737 (input_operand): Delete.
11738 (rs6000_nonimmediate_operand): Delete.
11739 (rs6000_tls_symbol_ref): Delete.
11740 (save_world_operation): Delete.
11741 (restore_world_operation): Delete.
11742 (load_multiple_operation): Delete.
11743 (store_multiple_operation): Delete.
11744 (vrsave_operation): Delete.
11745 (mfcr_operation): Delete.
11746 (mtcrf_operation): Delete.
11747 (lmw_operation): Delete.
11748 (stmw_operation): Delete.
11749 (branch_comparison_operator): Delete.
11750 (branch_positive_comparison_operator): Delete.
11751 (scc_comparison_operator): Delete.
11752 (trap_comparison_operator): Delete.
11753 (boolean_operator): Delete.
11754 (boolean_or_operator): Delete.
11755 (min_max_operator): Delete.
11756 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
11757 (EASY_VECTOR_15): Moved to here.
11758 (EASY_VECTOR_15_ADD_SELF): Move to here.
11759 (PREDICATE_CODES): Delete.
11760 * config/rs6000/rs6000-protos.h: Delete predicate functions.
11761 Declare functions no longer static.
11762 * config/rs6000/predicates.md: New.
11763 * config/rs6000/rs6000.md: Include predicates.md
11765 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
11767 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
11768 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
11770 * cfgrtl.c (need_fake_edge_p): Likewise.
11771 * combine.c (distribute_notes): Likewise.
11772 * emit-rtl.c (try_split): Likewise.
11773 * recog.c (peephole2_opimize): Likewise.
11774 * reg-notes.def (ALWAYS_RETURN): Remove.
11775 * rtl.h (LCT_ALWAYS_RETURN): Remove.
11776 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
11777 * tree.h (ECF_ALWAYS_RETURN): Remove.
11779 2005-02-28 Roger Sayle <roger@eyesopen.com>
11781 PR middle-end/19874
11782 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
11783 between different machine modes is never a "useless" conversion.
11785 2005-02-28 Geert Bosch <bosch@gnat.com>
11788 * doc/contrib.texi: List contributors for Ada front end
11790 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11792 * simplify-rtx.c (simplify_unary_operation_1,
11793 simplify_const_unary_operation): New, extracted from...
11794 (simplify_unary_operation): ... this one.
11795 (simplify_binary_operation_1,
11796 simplify_const_binary_operation): New, extracted from...
11797 (simplify_binary_operation): ... this one.
11798 * rtl.h (simplify_const_unary_operation,
11799 simplify_const_binary_operation): Add prototypes.
11801 2005-02-28 Julian Brown <julian@codesourcery.com>
11803 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
11804 building libjava and caused PR regression/20228.
11806 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11809 * Makefile.in (host_subdir): New.
11810 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
11811 * configure: Regenerate.
11813 2005-02-27 Zack Weinberg <zack@codesourcery.com>
11815 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
11816 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
11817 installation directory first.
11819 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
11822 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
11823 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
11824 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
11825 * config/cris/cris.md: Tweak comments referring to Q.
11826 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
11827 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
11828 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
11829 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
11830 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
11831 Insert spaces in constraints to align alternatives vertically for
11833 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
11836 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11838 PR rtl-optimization/17728
11839 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
11840 operand 0 from general_operand to move_dest_operand.
11842 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11844 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
11845 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
11846 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
11847 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
11849 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
11851 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
11852 * configure: Regenerate.
11853 * libada-mk.in: Remove CC; rename
11854 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
11856 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
11859 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
11860 for the lhs, also walk over the tree. Likewise for rhs.
11862 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
11864 * tree-ssa-dom.c (simple_iv_increment_p): New function.
11865 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
11866 Do not propagate value of iv before increment over the increment.
11868 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
11870 * c-parser.c: New file.
11871 * c-parse.in: Remove.
11872 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
11874 (c-parser.o): Add dependencies.
11875 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
11876 maintainer-clean, TAGS): Update.
11877 * c-config-lang.in (gtfiles): Update.
11878 * gengtype-lex.l: Don't handle "@@".
11879 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
11880 objc_build_synchronized, objc_begin_try_stmt,
11881 objc_begin_catch_clause, objc_finish_catch_clause,
11882 objc_build_finally_clause, objc_finish_try_stmt): New.
11883 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
11885 (c_parse_init): Update comment.
11886 * c-decl.c (c_init_decl_processing): Update comment.
11887 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11888 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
11889 new c_declspecs members.
11891 2005-02-25 Julian Brown <julian@codesourcery.com>
11893 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11894 from being used for symbols with vague linkage when
11895 HAVE_GAS_COMDAT_GROUP is true.
11897 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11899 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
11901 2005-02-25 Steve Ellcey <sje@cup.hp.com>
11904 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
11905 (LIBGCC2_HAS_DF_MODE): New.
11906 (LIBGCC2_HAS_XF_MODE): New.
11907 (LIBGCC2_HAS_TF_MODE): New.
11908 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11909 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11910 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11911 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11912 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
11913 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
11914 and add _fixtfdi, _fixunstfdi, _floatditf
11915 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
11916 L_fixunstfdi, L_floatditf.
11917 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
11918 (LIBGCC2_HAS_TF_MODE): Define.
11920 2005-02-25 Diego Novillo <dnovillo@redhat.com>
11922 PR tree-optimization/20204
11923 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
11924 REWRITE_THIS_STMT markers on PHI nodes.
11925 (rewrite_initialize_block): Likewise.
11927 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11929 * version.c (version_string): Update to 4.1.
11931 2005-02-25 Paolo Carlini <pcarlini@suse.de>
11933 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
11934 Clarify that the alternative way doesn't work in GNU C++.
11936 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
11938 PR tree-optimization/19937
11939 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
11940 to the type of the induction variable.
11942 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
11944 PR rtl-optimization/20117
11945 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
11946 the block including noncopyable insn.
11948 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
11950 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
11951 calls to find_reg_note.
11953 2005-02-24 Richard Henderson <rth@redhat.com>
11956 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
11959 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
11961 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
11962 vector types if to use base reg for misaligned non-word ld/std.
11964 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
11967 * config/cris/cris.c (cris_target_asm_function_prologue): Create
11968 dwarf2 label manually and put it after, not before the prologue.
11970 2005-02-24 David Edelsohn <edelsohn@gnu.org>
11973 * reload.c (operands_match_p): Only increment register number for
11974 SCALAR_INT_MODE_P modes in multiple hard registers.
11976 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
11979 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11981 * ChangeLog.5: Fix log message typo(s).
11982 * ChangeLog.7: Likewise.
11983 * ChangeLog.tree-ssa: Likewise.
11984 * cfgexpand.c: Fix comment typo(s).
11985 * conflict.c: Likewise.
11986 * defaults.h: Likewise.
11987 * dwarf2out.c: Likewise.
11988 * gcse.c: Likewise.
11989 * ggc-page.c: Likewise.
11990 * tree-eh.c: Likewise.
11991 * tree-ssa-dom.c: Likewise.
11993 2005-02-24 Jakub Jelinek <jakub@redhat.com>
11996 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
11997 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
11998 if SHARED is defined.
12001 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
12002 allow splitting only if operands 0 and 3 don't overlap.
12004 2005-02-24 Richard Henderson <rth@redhat.com>
12006 PR middle-end/19953
12007 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
12008 (fold_builtin_1): Call them.
12009 * fold-const.c (fold_complex_mult_parts): Split out from ...
12010 (fold_complex_mult): ... here. Fix typo in both imaginary case.
12011 (fold_complex_div_parts, fold_complex_div): New.
12013 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
12015 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12017 * tree-ssa-ccp.c (visit_assignment): Verify that result of
12018 VIEW_CONVERT_EXPR is_gimple_min_invariant.
12020 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
12021 (print_node): Likewise.
12022 Print TYPE_SIZES_GIMPLIFIED.
12024 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12026 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
12027 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
12028 operands as commutative in constraints.
12030 2005-02-24 Diego Novillo <dnovillo@redhat.com>
12032 * tree-into-ssa.c: Re-organize internal functions.
12034 2005-02-24 Richard Henderson <rth@redhat.com>
12036 PR middle-end/18902
12037 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
12039 * common.opt (fcx-limited-range): New.
12040 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
12041 * toplev.c (flag_complex_method): Initialize to 1.
12042 (process_options): Set flag_complex_method to 0 if
12043 flag_cx_limited_range.
12044 * doc/invoke.texi (-fcx-limited-range): New.
12046 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12048 * cse.c (delete_trivially_dead_insns): Speed up by using
12049 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
12052 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
12054 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
12055 functions when -mid-shared-library is being used.
12057 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
12059 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
12060 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
12061 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
12062 * system.h: Poison LINK_LIBGCC_SPECIAL.
12064 2005-02-23 James E Wilson <wilson@specifixinc.com>
12066 * gengtype.c (note_insn_name): Make 1 element larger.
12068 2005-02-23 Roger Sayle <roger@eyesopen.com>
12071 PR rtl-optimization/20097
12072 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
12073 BImode SUBREGs of SImode registers which confuse the ia64 backend.
12075 2005-02-23 David Edelsohn <edelsohn@gnu.org>
12077 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
12078 * t-aix52 (SHLIB_INSTALL): Same.
12080 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
12082 * genpreds.c: Update copyright.
12084 2005-02-23 Michael Beach <michaelb@ieee.org>
12087 * config/sparc/t-elf (startup files): Assemble with CPP.
12089 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
12091 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
12092 (write_predicate_expr): Likewise.
12094 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12096 PR tree-optimization/20100
12097 PR tree-optimization/20115
12098 * tree-optimize.c (init_tree_optimization_passes): Remove
12099 pass_maybe_create_global_var.
12100 * tree-pass.h (pass_maybe_create_global_var): Remove.
12101 * tree-ssa-alias.c (aliases_computed_p): Declare.
12102 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
12103 (count_calls_and_maybe_create_global_var): Remove.
12104 (pass_maybe_create_global_var): Remove.
12105 (init_alias_info): Do not declare aliases_computed_p.
12106 (maybe_create_global_var): If the function contains no
12107 call-clobbered variables and a mix of pure/const and regular
12108 function calls, create .GLOBAL_VAR.
12109 Mark all call-clobbered variables for renaming.
12110 (merge_pointed_to_info): Update comment.
12111 (add_pointed_to_var): Likewise.
12112 (is_escape_site): Likewise.
12113 Accept struct alias_info * instead of size_t *.
12115 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
12117 * tree-ssa-operands.c (get_call_expr_operands): If
12118 ALIASES_COMPUTED_P is false, do not add call-clobbering
12120 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
12121 (delete_tree_ssa): Likewise.
12123 2005-02-22 James E Wilson <wilson@specifixinc.com>
12125 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
12126 (do_compile): Do call it here.
12128 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12130 PR rtl-optimization/20017.
12131 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
12132 rest_of_handle_cse2, rest_of_handle_gcse): Call
12133 delete_dead_jumptables immediately before calling cleanup_cfg.
12135 2005-02-22 Devang Patel <dpatel@apple.com>
12138 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
12141 2005-02-22 David Edelsohn <edelsohn@gnu.org>
12143 * config/rs6000/aix.h (WINT_TYPE): Define.
12145 2005-02-22 Stan Shebs <shebs@apple.com>
12147 * config/rs6000/rs6000.c (rs6000_override_options): Default to
12148 natural alignment for 64-bit Darwin.
12149 (rs6000_parse_alignment_option): Warn about uses of -malign-power
12151 * doc/invoke.texi: Document this.
12153 2005-02-22 DJ Delorie <dj@redhat.com>
12155 * c-common.c (c_common_type_for_mode): Pass the mode's precision
12156 to make_[un]signed_type, not the mode itself.
12158 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12160 * cfg.c (cached_make_edge): Call make_edge if edge cache is
12161 not available. Use tail calls wherever possible.
12162 (make_edge): Call unchecked_make_edge to create an edge.
12164 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
12165 (coalesce_ssa_name): Don't check for
12166 SSANORM_USE_COALESCE_LIST.
12167 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
12169 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12171 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
12172 (rewrite_into_ssa): ... here.
12174 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
12176 PR tree-optimization/19786
12177 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
12178 tag to another's may-alias bitmap when adding to the other's list.
12180 2005-02-21 DJ Delorie <dj@redhat.com>
12182 * tree-ssa-loop-ivopts.c (computation_cost): Start register
12183 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
12184 registers in unsupported ways.
12185 * expmed.c (init_expmed): Likewise.
12187 2005-02-21 Stan Cox <scox@redhat.com>
12189 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
12191 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12193 * tree-cfg.c (fold_cond_expr_cond): New.
12194 (make_edges): Call fold_cond_expr_cond.
12195 (find_taken_edge): Accept nothing but INTEGER_CST.
12196 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
12198 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
12200 * flow.c (delete_dead_jumptables): Speed up by scanning insns
12201 that do not belong to any basic block.
12203 2005-02-21 Jeff Law <law@redhat.com>
12205 * cfganal.c (find_unreachable_blocks): Manually CSE load of
12208 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12210 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
12211 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
12212 Adjust their definitions.
12213 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
12214 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
12216 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
12217 genautomata.c, langhooks.c, langhooks.h, system.h,
12218 config/arm/lib1funcs.asm: Update copyright.
12220 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
12222 * dbxout.c (dbxout_function_end): Emit Lscope label always.
12224 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
12227 * doc/install.texi: Document --with-gc.
12229 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
12231 * simplify-rtx.c (simplify_unary_operation): Add a missing
12234 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12236 PR tree-optimization/18663
12237 * tree-ssa-dom.c (extract_range_from_cond): Return 0
12238 if the type has variable bounds.
12240 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
12242 * gcse.c: Remove an obsolete comment.
12244 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
12246 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
12248 * doc/extend.texi (Function Attributes) <Attribute const>: The
12249 attribute "pure" is below this text, not above.
12251 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12253 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
12254 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
12255 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
12257 2005-02-20 Zack Weinberg <zack@codesourcery.com>
12260 * langhooks.h (struct lang_hooks): Add to_target_charset.
12261 * langhooks.c (lhd_to_target_charset): New function.
12262 * langhooks-def.h: Declare lhd_to_target_charset.
12263 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
12264 (LANG_HOOKS_INITIALIZER): Update.
12265 * c-common.c (c_common_to_target_charset): New function.
12266 * c-common.h: Declare it.
12267 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
12268 c_common_to_target_charset.
12270 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
12271 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
12272 Delete definitions.
12273 * system.h: Poison them.
12274 * doc/tm.texi: Don't discuss them.
12275 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
12276 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
12277 (pp_c_char): Do not attempt to generate letter escapes for
12279 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
12280 * config/mips/mips.c (mips_output_ascii): Likewise.
12282 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
12284 PR tree-optimization/19951
12285 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
12288 2005-02-19 Steven Bosscher <stevenb@suse.de>
12290 PR middle-end/19698
12291 * function.h (struct function): New field `max_loop_depth'.
12292 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
12293 (flow_loops_find): Reset the max loop depth count before finding loops.
12294 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
12295 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
12296 (calculate_global_regs_live): Make sure the loop will terminate
12297 when the initial sets are not empty.
12299 2005-02-19 Zack Weinberg <zack@codesourcery.com>
12301 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
12303 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
12305 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
12308 * doc/invoke.texi: Remove documentation of %M spec.
12310 (init_spec): Remove %M suffix from -lgcc_s.
12311 (do_spec_1): Remove 'M' case.
12312 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
12313 to put shared libraries in the multilib directory. Remove the
12314 shlib_so_soname substitution variable. Don't add a multilib encoding
12315 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
12316 reported by -print-multi-os-directory. Pass @multilib_dir@ to
12317 SHLIB_INSTALL as well as SHLIB_LINK.
12318 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
12319 (SHLIB_NAME): Delete.
12320 (SHLIB_DIR): New macro.
12321 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
12322 (SHLIB_INSTALL): Adjust accordingly.
12323 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
12324 * config/t-slibgcc-sld: Likewise.
12325 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
12326 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
12327 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
12329 (SHLIBUNWIND_INSTALL): Adjust accordingly.
12330 * config/i386/t-nwld (SHLIB_SONAME): Delete.
12331 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
12332 Use @shlib_base_name@ instead of @shlib_so_name@.
12333 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
12334 and @shlib_base_name@.so in @multilib_dir@.
12335 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
12336 to the install path.
12337 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
12338 (SHLIB_LINK): Remove previous workaround.
12339 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
12340 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
12341 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
12343 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
12344 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
12345 (SHLIB_INSTALL): Adjust accordingly.
12346 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
12347 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
12348 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
12349 config/t-slibgcc-elf-ver.
12351 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
12352 Jakub Jelinek <jakub@redhat.com>
12354 PR tree-optimization/19828
12355 * tree-ssa-loop-im.c: Add a TODO comment.
12356 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
12357 without side-effects.
12359 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12361 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
12364 2005-02-18 James E. Wilson <wilson@specifixinc.com>
12366 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
12367 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
12368 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
12370 (ia64_reorg): Delete fixup_errata call.
12371 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
12372 (TARGET_SWITCHES): Delete -mb-step entry.
12374 2005-02-19 Jakub Jelinek <jakub@redhat.com>
12377 * c-typeck.c (composite_type): Handle quals in transparent unions.
12378 (type_lists_compatible_p): Likewise.
12380 2005-02-18 Stan Shebs <shebs@apple.com>
12382 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
12383 expressions in the .literal8 section.
12385 2005-02-18 Geoffrey Keating <geoffk@apple.com>
12387 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
12389 2005-02-18 Roger Sayle <roger@eyesopen.com>
12391 * fold-const.c (constant_boolean_node): Always create values of the
12392 specified type, don't bother calling truthvalue_conversion.
12394 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12396 * except.c (output_function_exception_table): Call
12397 assemble_external_libcall (eh_personality_libfunc).
12399 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12402 * config/ia64/ia64.h (struct machine_function): Add state_num.
12403 * config/ia64/ia64.c (process_epilogue,
12404 process_for_unwind_directive): Use new unwind state numbers each
12405 time rather than state 1.
12407 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12410 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
12411 before the "*llgt_didi" pattern.
12413 2005-02-18 Jason Merrill <jason@redhat.com>
12415 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
12417 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
12419 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
12420 (div0): Use it in place of ARM_FUNC_ALIAS.
12421 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
12423 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
12425 PR middle-end/20030
12426 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
12427 access, the lower bound of the array type if it exists.
12429 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
12432 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
12433 cases that are out-of-range for the index type.
12435 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12437 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
12438 (estimate_case_costs): Don't call convert.
12439 * expmed.c (expand_shift): Likewise.
12440 (make_tree): Call fold_convert instead of convert.
12442 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12445 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
12446 that ref to be marked MEM_READONLY_P doesn't have base that needs
12449 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12451 * genautomata.c (output_get_cpu_unit_code_func,
12452 output_cpu_unit_reservation_p): Don't generate old-style function
12455 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12458 PR tree-optimization/20009
12459 * convert.c (convert_to_integer): Revert 2005-02-16 change.
12461 PR tree-optimization/18947
12462 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
12463 inline, remove all nodes that are inlined into the extern inline
12466 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12468 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
12469 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
12470 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
12471 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
12474 2005-02-17 Roger Sayle <roger@eyesopen.com>
12476 PR tree-optimization/19917
12477 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
12478 to be potentially trapping.
12480 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12482 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
12484 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
12486 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
12487 tem becomes a local variable which is set to the value of the
12488 back end defined INITIAL_FRAME_ADDRESS macro.
12489 (expand_builtin_frame_address): Omit the base parameter to
12490 expand_builtin_return_addr.
12491 (expand_builtin_profile_func): Likewise.
12492 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
12493 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
12494 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
12496 2005-02-17 Jakub Jelinek <jakub@redhat.com>
12498 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
12499 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
12500 * config/frv/frv.c (frv_function_epilogue): Likewise.
12502 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
12504 * lambda-code (perfect_nestify): Remove mark/unmark
12505 for rewriting hack.
12506 * tree-loop-linear.c (linear_transform_loops): Add
12507 rewrite_into_ssa call so that ssa is correct for
12508 rewriting into loop closed.
12510 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
12512 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
12513 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
12515 * bt-load.c (btr_def_live_range, combine_btr_defs,
12516 migrate_btr_def, migrate_btr_defs): Likewise.
12517 * cfgcleanup.c (thread_jump): Likewise.
12518 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
12519 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
12520 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
12521 df_rd_local_compute, df_reg_info_compute): Likewise.
12522 * dominance.c (init_dom_info, free_dom_info): Likewise.
12523 * flow.c (init_propagate_block_info,
12524 free_propagate_block_info): Likewise.
12525 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
12526 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
12527 modify_reg_pav): Likewise.
12528 * loop-invariant.c (find_defs, find_invariant_insn,
12529 find_invariants, free_inv_motion_data): Likewise.
12530 * predict.c (tree_predict_by_opcode,
12531 estimate_bb_frequencies): Likewise.
12532 * stmt.c (expand_case): Likewise.
12533 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
12534 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
12535 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
12536 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
12537 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
12538 rewrite_ssa_into_ssa): Likewise.
12539 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12540 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
12541 analyze_edges_for_bb, perform_edge_inserts): Likewise.
12542 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
12543 * tree-sra.c (tree_sra): Likewise.
12544 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
12545 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
12546 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
12547 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12548 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
12549 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
12551 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
12552 calculate_live_on_entry, calculate_live_on_exit,
12553 build_tree_conflict_graph): Likewise.
12554 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
12555 record_important_candidates, set_use_iv_cost, find_depends,
12556 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
12557 tree_ssa_iv_optimize_finalize): Likewise.
12558 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
12559 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
12560 tree_duplicate_loop_to_header_edge): Likewise.
12561 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
12562 * tree-ssa.c (verify_flow_insensitive_alias_info,
12563 verify_name_tags, verify_ssa, init_tree_ssa,
12564 delete_tree_ssa): Likewise.
12565 * tree-ssanames.c (marked_ssa_names, init_ssanames,
12566 fini_ssanames): Likewise.
12567 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
12569 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
12571 * config/rs6000/t-rtems: Completely reworked.
12573 2005-02-17 Ira Rosen <irar@il.ibm.com>
12575 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
12577 2005-02-17 Ira Rosen <irar@il.ibm.com>
12579 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
12580 POINTER_TYPE_P when checking that type is a pointer.
12581 (vect_get_memtag): Remove.
12582 (vect_address_analysis): Use POINTER_TYPE_P. Call
12583 vect_object_analysis with dummy parameter for memtag.
12584 (vect_object_analysis): Extract memtag (functionality that
12585 used to be in vect_get_memtag and moved here). Fix printings.
12586 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
12587 with correct parameters. Remove call to vect_get_memtag.
12589 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
12591 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
12592 (tree-vectorizer.o): Added missing dependencies.
12594 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
12596 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
12597 declaration in tree-vectorizer.c, now has an extern declaration in
12598 tree-vectorizer.h).
12599 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12600 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12601 get_vectype_for_scalar_type, vect_is_simple_use,
12602 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12603 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
12604 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
12605 vectorizable_store, vectorizable_operation, vectorizable_assignment,
12606 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
12607 find_loop_location): Likewise.
12609 * tree-vectorizer.c (langhooks.h): #include removed.
12610 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
12611 moved to tree-vectorized.h.
12612 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12613 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12614 get_vectype_for_scalar_type, vect_is_simple_use,
12615 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12616 vect_supportable_dr_alignment, new_loop_vec_info,
12617 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
12618 vect_set_verbosity_level, find_loop_location): Likewise.
12620 (vect_analyze_loop): Function externalized. Declaration moved to
12621 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
12622 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
12623 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
12624 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
12625 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
12626 vect_enhance_data_refs_alignment, vect_analyze_operations,
12627 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
12628 vect_stmt_relevant_p, vect_get_loop_niters,
12629 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
12630 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
12631 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
12632 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
12633 vect_get_memtag): Likewise.
12635 (vectorizable_load): Function externalized. Declaration moved to
12636 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
12637 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
12638 vect_transform_loop): Likewise.
12639 (vect_transform_stmt): Moved to tree-vect-transform.c.
12640 (vect_align_data_ref, vect_create_destination_var,
12641 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
12642 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
12643 vect_get_vec_def_for_operand, vect_init_vector,
12644 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
12645 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
12646 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
12647 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
12648 vect_do_peeling_for_loop_bound): Likewise.
12650 * tree-vect-analyze.c: New file.
12651 * tree-vect-transform.c: New file.
12653 2005-02-17 Jason Merrill <jason@redhat.com>
12655 PR mudflap/19319, c++/19317
12656 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
12659 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
12661 * doc/install.texi (Specific): Update link for Darwin-specific
12664 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
12666 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
12667 constant_boolean_node.
12669 2005-02-16 David Edelsohn <edelsohn@gnu.org>
12672 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12673 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
12675 2005-02-16 Richard Henderson <rth@redhat.com>
12678 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
12680 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
12681 replace uses with Wtype_MAXp1_F.
12682 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
12683 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
12684 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
12685 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
12686 and HAVE_TFMODE as appropriate.
12687 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
12688 (__floatdisf): Likewise.
12689 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
12690 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
12691 (Wtype_MAXp1_F): New.
12692 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
12693 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
12695 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
12698 * arm.c (arm_apply_result_size): New function.
12699 * arm.h (APPLY_RESULT_SIZE): Define.
12700 * arm-protos.h (arm_apply_result_size): Add prototype.
12701 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
12702 (movxf): New expand.
12703 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
12704 (call_value_symbol): Remove predicate for operand 0.
12705 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
12706 (untyped_call): Rework to correclty return values for any type.
12707 (untyped_return): New expand.
12708 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
12710 2005-02-16 Stan Shebs <shebs@apple.com>
12712 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
12713 * config/rs6000/t-darwin8: New, for 64-bit multilib.
12715 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12717 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
12718 configure settings on Solaris 7 and later.
12720 2005-02-16 Diego Novillo <dnovillo@redhat.com>
12722 PR tree-optimization/19865
12723 * tree-optimize.c (init_tree_optimization_passes): Run
12724 pass_may_alias after pass_sra.
12726 2005-02-16 Richard Henderson <rth@redhat.com>
12727 Stuart Hastings <stuart@apple.com>
12730 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
12731 Do nothing if debug info suppressed for this function.
12732 (dbxout_begin_function): Early exit if debug info suppressed for
12735 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
12738 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
12740 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12742 PR tree-optimization/19967
12743 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
12744 expand_builtin_strchr, expand_builtin_strrchr): Take a new
12745 argument TYPE. Adjust calls to fold_builtin_XXX.
12746 (expand_builtin, fold_builtin_1): Adjust calls to
12747 expand_builtin_XXX.
12748 (fold_builtin_strchr, fold_builtin_strpbrk,
12749 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
12750 result to a requested type TYPE.
12752 2005-02-16 Jakub Jelinek <jakub@redhat.com>
12754 PR middle-end/19857
12755 * fold-const.c (fold): Don't optimize (T)(x & cst) to
12756 (T)x & (T)cst if (T)cst overflows.
12757 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
12758 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
12760 2005-02-15 Jeff Law <law@redhat.com>
12762 * gcse.c (blocks_with_calls): New bitmap.
12763 (alloc_gcse_mem): Allocate it.
12764 (free_gcse_mem): Free it.
12765 (clear_modifY_mem_tables): Clear it.
12766 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
12767 when we encounter CALL_INSNs.
12768 (compute_transp, case MEM): Handle blocks with calls separate
12769 from blocks without calls. Use bitmap iterators rather than
12772 2005-02-15 Peter O'Gorman <peter@pogma.com>
12775 * mklibgcc.in (vis_hide): Use a temporary object file, not
12778 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
12781 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
12782 access optimization.
12784 2005-02-15 David Edelsohn <edelsohn@gnu.org>
12785 Alan Modra <amodra@bigpond.net.au>
12788 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
12789 (_xlqsub): Rename to __gcc_qsub.
12790 (_xlqmul): Rename to __gcc_qmul.
12791 (_xlqdiv): Rename to __gcc_qdiv.
12792 Provide versioned symbol aliases with old names.
12793 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
12794 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
12795 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
12796 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
12797 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
12799 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12801 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
12802 Fold ~(A - 1) and ~(A + -1) to -A.
12804 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12808 * config/host-linux.c (linux_gt_pch_use_address): Copy from
12809 config/pa/pa-host.c:pa_gt_pch_use_address.
12811 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
12813 * tree-vn.c (get_value_handle): Make sure that given an
12814 is_gimple_min_invariant expression, we always return it.
12816 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12818 * passes.c (rest_of_handle_gcse): Fix a comment.
12820 2005-02-15 Jeff Law <law@redhat.com>
12822 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
12824 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
12825 (canon_list_insert, record_last_mem_set_info): Similarly.
12826 (clear_modify_mem_tables): Similarly.
12828 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12830 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
12831 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
12832 config/mips/mips.md, config/rs6000/aix.h,
12833 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
12835 2005-02-15 Richard Henderson <rth@redhat.com>
12837 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
12838 call to be best_edge.
12840 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12842 * basic-block.h: Adjust the prototype for find_basic_blocks.
12843 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
12844 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
12847 * flow.c (recompute_reg_usage): Remove all arguments.
12848 * passes.c (rest_of_compilation): Adjust the call to
12849 recompute_reg_usage.
12850 * rtl.h: Adjust the prototype for recompute_reg_usage.
12852 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
12854 * tree-dump.c (dump_files): Update to reflect new member
12856 (dump_register): Add new argument.
12858 (dump_switch_p_1): Check against glob name if doglob was passed.
12859 (dump_switch_p): Check against regular first, then glob if
12860 we didn't have any hits on the dump name.
12861 * tree-optimize.c (register_one_dump_file):
12862 Pass in glob name as well.
12863 * tree-pass.h (struct dump_file_info): Add glob
12866 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
12868 PR preprocessor/16323
12869 * doc/invoke.texi: Document that -Wendif-labels is on by default.
12871 2005-02-14 David Edelsohn <edelsohn@gnu.org>
12874 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
12875 (trunctfdf2_internal1): New.
12876 (trunctfdf2_internal2): Renamed from trunctfdf2.
12878 2005-02-14 Diego Novillo <dnovillo@redhat.com>
12880 PR tree-optimization/19853
12881 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
12883 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12885 * passes.c (rest_of_handle_loop_optimize): Remove calls to
12886 delete_dead_jumptables and cleanup_cfg.
12888 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
12890 * reload.c (find_reloads): Swap address_reloaded flags when
12891 swapping commutative operands.
12893 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
12895 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
12896 Use standard_iv_increment_position for computing the bsi position
12898 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
12901 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
12904 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
12905 life range of hard registers.
12906 * value-prof.c (insn_prefetch_values_to_profile): Only
12909 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
12910 profile in libcalls.
12912 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
12914 * bitmap.h (bitmap_and_compl_into): Return bool.
12915 * bitmap.c (bitmap_and_compl_into): Return changed flag.
12917 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12919 PR tree-optimization/19944
12920 * fold-const.c (fold): Re-add ABS_EXPR folding.
12922 2005-02-13 David Edelsohn <edelsohn@gnu.org>
12925 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
12926 {TARGET,MASK}_XL_COMPAT.
12927 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
12929 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
12930 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
12932 (rs6000_arg_partial_bytes): Same.
12933 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
12934 and XL compatibility enabled.
12935 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
12936 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
12937 test to final condition.
12938 (cmptf_internal2): New.
12939 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
12940 xl-compat. Add TFmode information to description.
12942 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
12944 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
12946 2005-02-13 Jason Merrill <jason@redhat.com>
12949 * fold-const.c (fold_indirect_ref_1): Split out from...
12950 (build_fold_indirect_ref): Here.
12951 (fold_indirect_ref): New fn.
12952 * tree.h: Declare it.
12953 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
12954 (gimplify_modify_expr_rhs): Likewise.
12955 (gimplify_expr): Likewise.
12957 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12959 PR tree-optimization/14303
12960 PR tree-optimization/15784
12961 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
12962 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
12963 ABS_EXPR<x> != 0 to x != 0.
12965 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
12967 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
12968 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
12969 spelling conventions.
12971 * passes.c (rest_of_handle_gcse): Don't run cse_main and
12972 delete_trivially_dead_insns too many times.
12974 * passes.c (rest_of_handle_gcse): Remove dead assignments to
12977 2005-02-12 Ira Rosen <irar@il.ibm.com>
12979 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
12980 (vect_is_simple_iv_evolution): Remove redundant parameter
12982 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
12983 without last parameter.
12984 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
12985 Return pointer step. Call vect_is_simple_iv_evolution without
12986 last parameter. Check only that the step is multiple of size
12987 type. Remove stmt_vinfo updates.
12988 (vect_get_memtag_and_dr): Remove.
12989 (vect_get_memtag): New function.
12990 (vect_address_analysis): New function.
12991 (vect_object_analysis): New function.
12992 (vect_analyze_data_refs): Call vect_object_analysis and
12993 vect_get_memtag. Update stmt_vinfo fields.
12995 2005-02-12 Ira Rosen <irar@il.ibm.com>
12997 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
12998 exist and are objects. Remove checks for pointer.
12999 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
13000 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
13001 (vect_create_data_ref_ptr): Likewise.
13002 (vect_base_addr_differ_p): New function.
13003 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
13004 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
13005 Don't set the DR_BASE_NAME field of data-ref.
13006 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
13008 2005-02-12 Uros Bizjak <uros@kss-loka.si>
13010 * optabs.h (enum optab_index): Add new OTI_ldexp.
13011 (ldexp_optab): Define corresponding macro.
13012 * optabs.c (init_optabs): Initialize ldexp_optab.
13013 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
13015 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
13017 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
13018 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
13020 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
13021 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
13024 2005-02-12 Ira Rosen <irar@il.ibm.com>
13026 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
13028 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
13030 (vect_get_base_and_offset): Always return an address.
13031 (vect_create_addr_base_for_vector_ref): Remove treatment for
13032 different data reference types.
13033 (vect_compute_data_ref_alignment): Rename base to base_address in
13034 stmt_vec_info. Get the object in order to force its alignment.
13035 (vect_get_memtag_and_dr): Rename base to base_address in
13036 stmt_vec_info. Extract the object for memtag analysis.
13038 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
13040 PR regression/19898.
13041 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
13042 changes cc_status, use apply modified_in_p to part of cc_status
13043 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
13046 2005-02-11 Richard Henderson <rth@redhat.com>
13048 * tree-complex.c (expand_complex_libcall): New.
13049 (expand_complex_multiplication): Use it for c99 compliance.
13050 (expand_complex_division): Likewise.
13051 * fold-const.c (fold_complex_add, fold_complex_mult): New.
13053 * builtins.c (built_in_names): Remove const.
13054 * tree.c (build_common_builtin_nodes): Build complex arithmetic
13056 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
13057 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
13058 (built_in_names): Remove const.
13059 * c-common.c (c_common_type_for_mode): Handle complex modes.
13060 * flags.h, toplev.c (flag_complex_method): Rename from
13061 flag_complex_divide_method.
13062 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
13063 __mulsc3, __muldc3, __mulxc3, __multc3): New.
13064 * libgcc2.h: Declare them.
13065 * libgcc-std.ver: Export them.
13066 * mklibgcc.in (lib2funcs): Build them.
13068 2005-02-11 Steven Bosscher <stevenb@suse.de>
13070 PR tree-optimization/19876
13071 Partially revert my change from 2005-01-14
13072 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
13073 (compute_antic): ...and remove the loop here.
13075 2005-02-11 Jakub Jelinek <jakub@redhat.com>
13077 PR middle-end/19858
13078 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
13079 is number of inner's bits, avoid creating a BIT_FIELD_REF.
13081 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
13082 crtend.o if -pie. Use %{x:a;:b} spec syntax.
13084 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
13086 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
13087 offsets for the big-endian 32-bit case.
13089 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
13091 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
13093 2005-02-11 Dale Johannesen <dalej@apple.com>
13095 * cselib.c (cselib_process_insn): Clear out regs where
13096 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
13097 * reload.c (find_equiv_reg): Ditto.
13099 2005-02-11 Ian Lance Taylor <ian@airs.com>
13101 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
13104 * tree.c (build_function_type_list): Work correctly if there are
13107 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13109 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
13110 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
13111 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
13112 TARGET_ZARCH instead of TARGET_64BIT.
13114 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
13116 * config/rs6000/t-rtems:
13117 (MULTILIB_OPTIONS): Remove mcpu=602.
13118 (MUTLILIB_DIRNAMES): Remove m602.
13119 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
13120 Let mcpu=602 match mcpu=603.
13121 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
13123 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13125 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
13126 signal trampolines.
13128 2005-02-10 David Daney <ddaney@avtrex.com>
13130 * config/alpha/linux-unwind.h: Add exception clause to copyright.
13131 * config/i386/linux-unwind.h: Likewise.
13132 * config/ia64/linux-unwind.h: Likewise.
13133 * config/mips/linux-unwind.h: Likewise.
13134 * config/pa/linux-unwind.h: Likewise.
13135 * config/rs6000/linux-unwind.h: Likewise.
13136 * config/s390/linux-unwind.h: Likewise.
13137 * config/sh/linux-unwind.h: Likewise.
13138 * config/sparc/linux-unwind.h: Likewise.
13140 2005-02-10 Steven Bosscher <stevenb@suse.de>
13142 PR tree-optimization/17549
13143 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
13144 TER to replace a DEF with its expression if the DEF and the
13145 rhs of the expression we replace into have the same root
13148 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
13150 * config/mips/mips.md: Fix the placement of the match_scratch in the
13153 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13155 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
13158 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
13160 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
13161 (strip_offset): Handle addresses.
13162 (add_address_candidates): Use strip_offset.
13163 (difference_cost): Reflect strip_offset change.
13164 (force_var_cost, difference_cost): Strip nops.
13166 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13168 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
13170 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
13171 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
13172 config/cris/cris-protos.h, config/cris/cris.c: Update
13175 2005-02-10 Jeff Law <law@redhat.com>
13177 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
13178 (lookup_avail_expr): Similarly.
13180 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
13182 * builtins.c (fold_builtin_powi): New function.
13183 (fold_builtin_1): Call it.
13185 2005-02-10 Steven Bosscher <stevenb@suse.de>
13187 PR documentation/19309
13188 * doc/cpp.texi: The __GNUC__ and related predefined macros
13189 are also defined for the "standalone" cpp.
13190 Some non-GCC compilers may also define __GNUC__.
13192 2005-02-10 Jakub Jelinek <jakub@redhat.com>
13195 * c-typeck.c (common_type): New routine. Old common_type renamed
13197 (c_common_type): ...this.
13198 (build_conditional_expr, build_binary_op): Use c_common_type instead
13201 2005-02-10 Steven Bosscher <stevenb@suse.de>
13203 * doc/md.texi: Replace @samp{length} with @code{length}.
13205 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
13207 PR tree-optimization/18687
13208 * tree-flow.h (find_loop_niter): Declare.
13209 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
13210 Try using scev even for loops with more than one exit.
13211 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
13212 (struct ivopts_data): Added niters field.
13213 (struct nfe_cache_elt): New.
13214 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
13216 (tree_ssa_iv_optimize_init): Initialize niters cache.
13217 (determine_number_of_iterations): Removed.
13218 (find_induction_variables): Do not call determine_number_of_iterations.
13219 Access niters for single exit through niter_for_single_dom_exit.
13220 (add_iv_outer_candidates): Access niters for single exit through
13221 niter_for_single_dom_exit.
13222 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
13223 number_of_iterations_cond.
13224 (iv_period): New function.
13225 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
13226 (may_replace_final_value): Take data argument. Use
13227 niter_for_single_dom_exit.
13228 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
13229 (rewrite_use_compare): Pass data to may_eliminate_iv.
13230 (rewrite_use_outer): Pass data to may_replace_final_value.
13231 (free_loop_data): Clean up the niters cache.
13232 (tree_ssa_iv_optimize_finalize): Free the niters cache.
13233 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
13234 * tree-ssa-loop-niter.c (find_loop_niter): New function.
13235 (find_loop_niter_by_eval): Use tree_int_cst_lt.
13236 (num_ending_zeros): Moved to tree.c.
13237 * tree.h (num_ending_zeros): Declare.
13238 * tree.c (num_ending_zeros): Moved from tree.c.
13240 2005-02-09 Richard Henderson <rth@redhat.com>
13242 * builtins.c (DEF_BUILTIN): Add COND argument.
13243 * tree.h (DEF_BUILTIN): Likewise.
13244 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
13245 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
13247 (DEF_BUILTIN_STUB): New.
13248 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
13249 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
13250 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
13251 * c-common.c (DEF_BUILTIN): Add COND argument.
13252 * tree.c (local_define_builtin): New.
13253 (build_common_builtin_nodes): New.
13255 2005-02-09 Roger Sayle <roger@eyesopen.com>
13257 * fold-const.c (fold_strip_sign_ops): New function to simplify a
13258 floating point expression ignoring the sign of the result.
13259 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
13260 (fold) <MULT_EXPR>: Use it to simplify x*x.
13261 * tree.h (fold_strip_sign_ops): Prototype here.
13262 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
13263 argument. Use fold_strip_sign_ops to simplify the first argument.
13264 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
13265 first argument when the second argument is an even integer
13266 constant, but only with -funsafe_math_optimizations.
13267 (fold_builtin_1): Update call to fold_builtin_copysign.
13269 2005-02-09 Ian Lance Taylor <ian@airs.com>
13271 PR middle-end/19583
13272 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
13273 just check whether EH_FILTER_FAILURE falls through.
13275 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
13277 * gcc/haifa-sched.c (schedule_block): Make queued sched group
13278 insns return to ready list in the next turn.
13280 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13282 PR middle-end/19402
13283 * builtins.def: New __builtin_powi[lf].
13284 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
13285 (expand_builtin_powi): New function.
13286 (expand_builtin): Dispatch to expand_builtin_powi.
13287 * libgcc2.h: Add prototypes for __builtin_powi[lf].
13288 * libgcc2.c: Add __builtin_powi[lf] implementation.
13289 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
13290 * optabs.h: Add powi_optab.
13291 * optabs.c (init_optabs): Initialize powi_optab.
13292 * doc/extend.texi: Document __builtin_powi[lf].
13294 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
13296 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
13299 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13301 PR middle-end/19854
13302 * fold-const.c (try_move_mult_to_index): Remove redundant
13303 type argument. Create ADDR_EXPR with correct type.
13304 (fold): Update callers of try_move_mult_to_index. Convert
13305 result to the appropriate type.
13307 2005-02-09 Roger Sayle <roger@eyesopen.com>
13310 * config/avr/avr.c (default_rtx_costs): Delete.
13311 (avr_operand_rtx_cost): New function.
13312 (avr_rtx_costs): Completely rewrite.
13314 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
13317 * config/cris/cris.c (in_code): New variable.
13318 (cris_output_addr_const): Now a static function, a wrapper for
13320 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
13321 case from old cris_output_addr_const.
13322 (cris_asm_output_label_ref): Similar for LABEL_REF.
13323 (cris_output_addr_const_extra): Similar for UNSPEC.
13324 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
13325 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
13326 * config/cris/cris-protos.h (cris_output_addr_const): Remove
13328 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
13329 (cris_asm_output_label_ref): Declare.
13331 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
13333 PR preprocessor/19801
13334 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
13335 filenames that changed when libcpp was moved to the toplevel.
13337 2005-02-07 Roger Sayle <roger@eyesopen.com>
13339 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13340 zero extensions of BImode operands. Call lowpart_subreg instead
13341 of gen_lowpart_common and gen_lowpart_SUBREG.
13343 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13346 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
13347 * configure.ac: Set cc_for_cross_gnattools.
13348 * configure: Regenerate.
13350 2005-02-08 Alan Modra <amodra@bigpond.net.au>
13353 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
13355 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13358 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
13359 of nested functions.
13361 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
13363 * doc/extend.texi: Document deprecated extensions allowing
13364 static floating-point members to have initializers and allowing
13365 floating-point literals in integral constant expressions.
13367 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
13369 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
13370 config/darwin7.h, config/mips/mips.c,
13371 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
13374 * cse.c: Update comments.
13376 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
13378 PR middle-end/19775
13379 * builtins.c (fold_builtin_sqrt): Transform
13380 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
13383 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
13384 Dorit Naishlos <dorit@il.ibm.com>
13386 * doc/invoke.texi (ftree-vectorizer-verbose): New.
13387 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
13388 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
13390 * tree.h (vect_set_verbosity_level): New extern function declaration
13392 * tree-vectorizer.h (verbosity_levels): New enum type.
13393 * tree-vectorizer.c (vect_debug_stats): Function removed.
13394 (vect_debug_details): Likewise.
13395 (vect_verbosity_level): Global variable was defined and initialized.
13396 (vect_dump): Global variable definition.
13397 (vect_print_dump_info): New function.
13398 (vect_set_dump_settings): New function.
13399 (vect_set_verbosity_level): New function.
13400 (vectorize_loops): Add call to vect_set_dump_settings.
13402 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
13403 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13404 (slpeel_tree_peel_loop_to_edge): Likewise.
13406 (vect_analyze_offset_expr): Call to vect_print_dump_info with
13407 appropriate verbosity level instead of call to vect_debug_details
13408 or vect_debug_stats.
13409 (vect_get_base_and_offset):
13410 (vect_create_addr_base_for_vector_ref):
13411 (get_vectype_for_scalar_type):
13412 (vect_create_data_ref_ptr):
13413 (vect_init_vector):
13414 (vect_get_vec_def_for_operand):
13415 (vect_finish_stmt_generation):
13416 (vectorizable_assignment):
13417 (vectorizable_operation):
13418 (vectorizable_store):
13419 (vectorizable_load):
13420 (vect_transform_stmt):
13421 (vect_update_ivs_after_vectorizer):
13422 (vect_do_peeling_for_loop_bound):
13423 (vect_update_inits_of_drs):
13424 (vect_do_peeling_for_alignment):
13425 (vect_transform_loop):
13426 (vect_is_simple_use):
13427 (vect_analyze_operations):
13428 (vect_is_simple_iv_evolution):
13429 (vect_analyze_scalar_cycles):
13430 (vect_analyze_data_ref_dependence):
13431 (vect_analyze_data_ref_dependences):
13432 (vect_compute_data_ref_alignment):
13433 (vect_enhance_data_refs_alignment):
13434 (vect_analyze_data_refs_alignment):
13435 (vect_analyze_data_ref_access):
13436 (vect_analyze_data_ref_accesses):
13437 (vect_analyze_pointer_ref_access):
13438 (vect_get_memtag_and_dr):
13439 (vect_analyze_data_refs):
13440 (vect_mark_relevant):
13441 (vect_stmt_relevant_p):
13442 (vect_mark_stmts_to_be_vectorized):
13443 (vect_can_advance_ivs_p):
13444 (vect_get_loop_niters):
13445 (vect_analyze_loop_form):
13446 (vect_analyze_loop):
13447 (vectorize_loops): Likewise.
13449 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
13450 (vect_update_inits_of_drs):
13451 (vect_do_peeling_for_alignment):
13452 (vect_transform_loop):
13453 (vect_analyze_operations):
13454 (vect_analyze_scalar_cycles):
13455 (vect_analyze_data_ref_dependences):
13456 (vect_analyze_data_refs_alignment):
13457 (vect_analyze_data_ref_accesses):
13458 (vect_analyze_data_refs):
13459 (vect_mark_stmts_to_be_vectorized):
13460 (vect_get_loop_niters):
13461 (vect_analyze_loop_form):
13462 (vect_analyze_loop): Likewise.
13463 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
13465 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
13469 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
13470 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
13471 either -ffast-math or -funsafe-math-optimizations is in use.
13473 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
13474 * config/mips/irix-csr.c: New file.
13475 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
13476 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
13477 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
13480 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
13482 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
13483 redundant, incorrect definitions.
13485 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
13487 ("*tls_indirect_call"): New, reference hard regs directly.
13488 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
13490 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13492 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
13493 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
13495 2005-02-06 Roger Sayle <roger@eyesopen.com>
13497 PR rtl-optimization/19800
13498 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
13499 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
13502 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13504 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
13506 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
13509 * doc/invoke.texi: Correct documentation of -freorder-functions.
13511 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13514 * doc/invoke.texi: Don't mention gccbug.
13516 2005-02-06 Roger Sayle <roger@eyesopen.com>
13517 Andrew Pinski <pinskia@physics.uc.edu>
13518 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
13520 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13521 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
13522 into just (zero_extract:SI FOO (const_int 1) BAR).
13524 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13526 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
13527 macro locally. Don't give last revision date. Use GCC version
13528 number from gcc-common.texi.
13529 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
13530 revision date. Use GCC version number from gcc-common.texi.
13531 Describe being a library as current state rather than as 3.x
13533 * doc/gcc.texi: Remove last update date.
13534 * doc/gccint.texi: Likewise. Update copyright dates.
13535 * doc/install.texi: Update copyright dates.
13537 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13540 * doc/invoke.texi: Mention for each option included in -Wall that
13541 it is included in -Wall.
13542 * doc/gcc.texi: Update copyright and last modification date.
13544 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13546 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
13547 unnecessary cast to original induction variable increments.
13549 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13551 PR tree-optimization/18219
13552 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
13553 in distributed form.
13555 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
13557 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
13558 Set bitpos and offset later in the function. Do nothing if the
13559 target is a register and if the bitfield lies completely outside
13561 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
13562 here. Return an uninitialised register if the source value is stored
13563 in a register and the bitfield lies completely outside that register.
13565 2005-02-06 Steven Bosscher <stevenb@suse.de>
13567 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
13570 2005-02-06 Marcin Dalecki <martin@dalecki.de>
13572 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
13574 2005-02-06 Geoffrey Keating <geoffk@apple.com>
13576 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
13577 * config/darwin8.h: New.
13578 * config/darwin7.h: Update comment.
13580 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13581 Dorit Naishlos <dorit@il.ibm.com>
13583 * tree-vectorizer.h (LOC): New type.
13584 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
13585 (loop_line_number): New field in struct _loop_vec_info.
13586 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
13588 * tree-vectorizer.c (input.h): Included.
13589 (find_loop_location): New function.
13590 (vect_debug_stats): Argument changed from loop to LOC. Computation of
13591 loop line number removed.
13592 (vect_debug_details): Likewise.
13593 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
13595 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
13596 call to vect_debug_details/stats changed from loop to loop_loc.
13597 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13598 (slpeel_tree_peel_loop_to_edge): Likewise.
13600 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
13601 changed from NULL to UNKNOWN_LOC.
13602 (vect_get_base_and_offset):
13603 (vect_create_addr_base_for_vector_ref):
13604 (get_vectype_for_scalar_type):
13605 (vect_create_data_ref_ptr):
13606 (vect_init_vector):
13607 (vect_get_vec_def_for_operand):
13608 (vect_finish_stmt_generation):
13609 (vectorizable_assignment):
13610 (vectorizable_operation):
13611 (vectorizable_store):
13612 (vectorizable_load):
13613 (vect_transform_stmt):
13614 (vect_update_ivs_after_vectorizer):
13615 (vect_do_peeling_for_loop_bound):
13616 (vect_do_peeling_for_alignment):
13617 (vect_transform_loop):
13618 (vect_is_simple_use):
13619 (vect_analyze_operations):
13620 (vect_is_simple_iv_evolution):
13621 (vect_analyze_scalar_cycles):
13622 (vect_analyze_data_ref_dependences):
13623 (vect_compute_data_ref_alignment):
13624 (vect_enhance_data_refs_alignment):
13625 (vect_analyze_data_ref_access):
13626 (vect_analyze_data_ref_accesses):
13627 (vect_analyze_pointer_ref_access):
13628 (vect_get_memtag_and_dr):
13629 (vect_analyze_data_refs):
13630 (vect_mark_relevant):
13631 (vect_stmt_relevant_p):
13632 (vect_mark_stmts_to_be_vectorized):
13633 (vect_can_advance_ivs_p):
13634 (vect_get_loop_niters):
13635 (vect_analyze_loop):
13636 (vectorize_loops): Likewise.
13638 (vectorizable_load): Argument in call to vect_debug_details/stats
13639 changed from loop to LOOP_LOC (loop_vinfo).
13640 (vect_transform_loop):
13641 (vect_analyze_operations):
13642 (vect_analyze_scalar_cycles):
13643 (vect_analyze_data_ref_dependence):
13644 (vect_enhance_data_refs_alignment):
13645 (vect_analyze_data_ref_accesses):
13646 (vect_analyze_pointer_ref_access):
13647 (vect_analyze_data_refs):
13648 (vect_analyze_loop): Likewise.
13650 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
13651 changed from loop to loop_loc.
13653 (vect_enhance_data_refs_alignment): Removed unused variable loop.
13655 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13656 Dorit Naishlos <dorit@il.ibm.com>
13658 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
13660 (vect_analyze_data_ref_dependences): Likewise.
13662 (vect_is_simple_use): Argument changed from loop structure to
13663 loop_vect_info structure.
13664 (vect_can_advance_ivs_p): Likewise.
13665 (vect_create_index_for_vector_ref): Likewise.
13666 (vect_update_ivs_after_vectorizer): Likewise.
13667 (new_stmt_vec_info): Likewise.
13669 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
13670 changed from loop to loop_vinfo.
13671 (vect_create_data_ref_ptr): First argument in call to
13672 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
13673 (vectorizable_assignment): Second argument in call to vect_is_simple_use
13674 was changed from loop to loop_vinfo.
13675 (vectorizable_operation): Likewise.
13676 (vectorizable_store): Likewise.
13677 (vect_mark_stmts_to_be_vectorized): Likewise.
13678 (vect_do_peeling_for_loop_bound): First argument in call to
13679 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
13680 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
13681 was changed from loop to loop_vinfo.
13682 (vect_analyze_data_ref_dependences): Third argument in call to
13683 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
13685 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
13686 (vect_create_data_ref_ptr): Likewise.
13687 (vect_init_vector): Likewise.
13688 (vect_get_vec_def_for_operand): Likewise.
13689 (vectorizable_assignment): Likewise.
13690 (vectorizable_operation): Likewise.
13691 (vectorizable_store): Likewise.
13692 (vectorizable_load): Likewise.
13693 (vect_update_ivs_after_vectorizer): Likewise.
13694 (vect_is_simple_use): Likewise.
13695 (vect_analyze_data_ref_dependence): Likewise.
13696 (vect_analyze_pointer_ref_access): Likewise.
13697 (vect_can_advance_ivs_p): Likewise.
13699 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
13700 before _stmt_vec_info.
13701 (_stmt_vec_info): Loop field replaced by loop_vec_info.
13702 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
13703 (new_stmt_vec_info): Argument changed from loop structure to
13704 loop_vect_info structure
13706 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
13707 (vect_analyze_offset_expr): Avoid 80 columns overflow.
13708 (vect_create_addr_base_for_vector_ref): Likewise.
13709 (vect_analyze_pointer_ref_access): Likewise.
13711 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13714 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
13715 phi flag if the phi is abnormal.
13717 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13720 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
13721 information for the new statement.
13723 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13726 * gcc.c (main): Include the target in -v output.
13728 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
13730 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
13731 Do not drop the extend if we'd have to add a paradoxical subreg
13732 later. Include optabs.h and insn-codes.h.
13733 * Makefile.in (combine.o): Depend on $(OPTABS_H).
13735 2005-02-02 Roger Sayle <roger@eyesopen.com>
13737 PR middle-end/19405
13738 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
13739 * fold-const.c (const_binop): Avoid constant folding floating
13740 point operations in modes that use composite representations.
13741 * simplify-rtx.c (simplify_binary_operation): Likewise.
13743 2005-02-02 Geoffrey Keating <geoffk@apple.com>
13745 * config/rs6000/altivec.md (altivec_dst): Make the first operand
13747 (altivec_dstt): Likewise.
13748 (altivec_dstst): Likewise.
13749 (altivec_dststt): Likewise.
13750 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
13753 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13755 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
13756 EXPR_LOCUS from orig_cond to the new cond_stmt.
13757 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
13760 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13762 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
13763 standard_iv_increment_position. Remove call to bsi_next
13764 (no need to bump the iterator anymore).
13765 (vect_create_index_for_vector_ref): Call
13766 standard_iv_increment_position. Remove second function argument.
13767 (vect_finish_stmt_generation): Remove call to bsi_next
13768 (no need to bump the iterator anymore).
13769 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
13770 to vect_create_index_for_vector_ref.
13772 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13774 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
13775 phis are used out of the loop.
13777 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13780 * c-decl.c (undef_nested_function): New variable.
13781 (pop_scope): Diagnose undefined nested functions.
13782 (finish_function): Don't attempt cgraph processing or genericizing
13783 if current top-level function contained an undefined nested
13784 function. Reset undef_nested_function at the end of a top-level
13787 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
13789 * tree.c (build_int_cst_type): Take sign of the value into account
13790 when deciding whether sign extend the value.
13792 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13795 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
13796 (cpp_options, cc1_options): Change %{std*&ansi} to
13797 %{std*&ansi&trigraphs}.
13799 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13801 * cse.c: Update comments.
13803 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
13805 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
13806 arguments go on the stack. Do not put complex doubles in odd/even
13809 2005-02-02 Steven Bosscher <stevenb@suse.de>
13811 * doc/invoke.texi: Update the options enabled at -O1, -O2,
13812 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
13813 -ftree-pre, and -fthread-jumps.
13815 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
13817 PR tree-optimization/19578
13818 * tree-flow.h (modified_noreturn_calls): Declare.
13819 (noreturn_call_p): Declare.
13820 * tree-flow-inline.h (noreturn_call_p): New function.
13821 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
13822 * tree-cfg.c (modified_noreturn_calls): New variable.
13823 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
13824 that contain a mid-block noreturn call.
13825 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
13827 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13829 * df.c (df_def_record_1, df_uses_record): Don't use
13831 * df.h (DF_FOR_REGALLOC): Remove.
13833 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13836 * c-typeck.c (really_start_incremental_init): Reset
13837 constructor_max_index for arrays of incomplete type.
13839 2005-02-02 Jeff Law <law@redhat.com>
13841 * gcse.c (struct reg_set): Store the block index where the register
13842 was set rather than the setting insn.
13843 (record_one_set, compute_transp): Corresponding changes.
13844 (pre_insert_copy_insn): Do not call replace_one_set.
13845 (replace_one_set): Remove.
13847 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13850 * doc/gcov.texi: Fix typo.
13852 2005-02-01 Richard Henderson <rth@redhat.com
13855 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
13856 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
13858 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
13859 * config/i386/i386-protos.h: Update.
13861 2005-02-01 Steven Bosscher <stevenb@suse.de>
13863 PR tree-optimization/19217
13864 * tree-cfg.c (verify_expr): Use the data field to see if TP was
13865 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
13866 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
13867 that it is walking a PHI node.
13869 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
13871 * doc/extend.texi (Nested Functions): Update.
13873 2005-02-01 Richard Henderson <rth@redhat.com>
13876 * optabs.c (expand_copysign_absneg): Export.
13877 * optabs.h (expand_copysign_absneg): Declare.
13878 * config/rs6000/rs6000.md (copysigntf3): New.
13880 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13882 PR tree-optimization/19633
13883 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
13884 * tree-ssa-alias.c (init_alias_info): Initialize.
13885 (merge_pointed_to_info): Set.
13886 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
13887 (dump_points_to_info_for): Show value of pt_null.
13888 (struct count_ptr_d): Declare.
13889 (find_ptr_dereference): Remove.
13890 (ptr_is_dereferenced_by): Remove.
13891 (count_ptr_derefs): New local function.
13892 (count_uses_and_derefs): New local function.
13893 (compute_points_to_and_addr_escape): Call it. If the number
13894 of dereferences is greater than zero, mark the pointer as
13895 dereferenced. If there are fewer dereferences than uses of
13896 the pointer, the pointer's value escapes.
13898 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13900 PR tree-optimization/19670
13901 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
13903 (verify_use): ... set it here, instead.
13905 2005-02-01 Janis Johnson <janis187@us.ibm.com>
13907 * doc/sourcebuild.texi (Test directives): Fix formatting.
13909 * doc/sourcebuild.texi (Test directives): Describe selector
13912 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
13914 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
13915 specific 64-bit CPUs.
13917 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
13920 * arm.c (arm_eliminable_register): New function.
13921 (adjacent_mem_locations): Don't allow eliminable registers. Use
13922 HOST_WIDE_INT for address offsets.
13923 * arm-protos.h (arm_eliminable_register): Add prototype.
13925 2005-02-01 Steven Bosscher <stevenb@suse.de>
13927 PR optimization/15242
13928 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
13929 * basic-block.h (duplicate_computed_gotos): Add prototype.
13930 * bb-reorder.c (duplicate_computed_gotos): New function to
13931 duplicate sufficiently small blocks ending in a computed jump.
13932 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
13933 if not optimizing for size.
13934 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
13935 never do tail merging for blocks ending in a computed jump.
13936 * doc/invoke.texi: Document the max-goto-duplication-insns param.
13938 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13940 Patch from Richard Sandiford <rsandifo@redhat.com>
13941 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
13942 from inheriting a subreg equivalence with a non-spill register.
13944 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
13946 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
13948 * config/frv/frv.c (movcc_fp_destination_operand): New.
13949 (gpr_or_memory_operand): Fix typo in comment.
13950 (gpr_or_memory_operand_with_scratch): New.
13951 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
13952 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
13953 movcc_fp_destination_operand.
13954 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
13955 Legitimize memory addresses using a scratch register.
13957 2005-01-31 Jeff Law <law@redhat.com>
13959 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
13960 bitmap a sparse bitmap instead of a simple bitmap.
13961 (mark_def_sites_initialize_block): Corresponding changes.
13962 (ssa_mark_def_sites_initialize_block): Likewise.
13963 (ssa_mark_phi_uses): Likewise.
13964 (mark_def_site, ssa_mark_def_sites): Likewise.
13965 (mark_def_site_blocks): Likewise.
13966 (rewrite_ssa_into_ssa): Likewise.
13968 * tree-ssa-dom.c (record_cond): Pass correct variable type
13969 for last argument to htab_find_slot_with_hash.
13971 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
13972 effects when optimizing 0 % X. Do not try to optimize X % 0.
13974 2005-01-31 James E. Wilson <wilson@specifixinc.com>
13976 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
13979 2005-02-01 Eric Christopher <echristo@redhat.com>
13981 * config/mips/mips.c (override_options): Warn if -mint64
13983 * doc/invoke.texi (MIPS Options): Document that -mint64 is
13986 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
13988 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
13990 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
13991 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
13992 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
13993 (cached_regno): Initialize to INVALID_REGNUM.
13994 (cse_reg_info_table_size,
13995 cse_reg_info_table_first_uninitialized,
13996 cse_reg_info_timestamp): New.
13997 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
13999 (init_cse_reg_info, get_cse_reg_info_1): New.
14000 (get_cse_reg_info): Cache the last look-up.
14001 (new_basic_block): Update the code to clear mappings from
14002 registers to cse_reg_info entries.
14003 (cse_main): Call init_cse_reg_info.
14005 * cse.c (get_cse_reg_info): Update a comment.
14007 2005-01-31 Steven Bosscher <stevenb@suse.de>
14010 * c-decl.c (start_decl): Do not warn about arrays of elements with
14011 an incomplete type here.
14012 (grokdeclarator): Do it here by making a pedwarn an error.
14013 * c-typeck.c (push_init_level): If there were previous errors with
14014 the constructor type, do not warn about braces for initializers.
14015 (process_init_element): Likewise for excess initializer elements.
14017 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
14019 * cse.c (delete_trivially_dead_insn): Don't iterate.
14021 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
14023 * config/rs6000/rs6000.md (copysignsf3): New expand.
14024 (copysigndf3): Likewise.
14026 2005-01-31 Steven Bosscher <stevenb@suse.de>
14028 * recog.c (constrain_operands): Only look for earlyclobber operand
14029 conflicts if an '&' constraint was seen.
14031 2005-01-31 Marc Espie <espie@openbsd.org>
14033 * config.gcc: Don't include embedded systems fragment, switches default
14034 debugging format to ELF.
14035 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
14036 longer pick it up there.
14038 2005-01-31 Dale Johannesen <dalej@apple.com>
14040 * doc/extend.texi (nested functions): Fix linkage description.
14041 Clarify that static is not allowed.
14043 2005-01-31 Dale Johannesen <dalej@apple.com>
14045 * config/rs6000/darwin.md (movsf_low_di): Make work.
14046 (movdf_low_di): Make work.
14048 2005-01-31 Dale Johannesen <dalej@apple.com>
14050 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
14051 Make work for 64 bit.
14053 2005-01-31 Roger Sayle <roger@eyesopen.com>
14054 Dale Johannesen <dalej@apple.com>
14056 PR middle-end/19650
14057 * fold-const.c (fold_binary_op_with_conditional_arg):
14058 Make types match original operands, before STRIP_NOPS.
14060 2005-01-31 Alan Modra <amodra@bigpond.net.au>
14062 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
14063 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
14064 (struct gcc_sigcontext): Delete. Merge contents to..
14065 (struct gcc_ucontext): ..here.
14066 (get_sigcontext): Delete.
14067 (get_regs): New function, like get_sigcontext but return regs ptr.
14068 64-bit version finds regs from r1 to support vdso.
14069 (ppc_linux_aux_vector): New function.
14070 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
14073 2005-01-31 Ira Rosen <irar@il.ibm.com>
14075 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
14077 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
14078 redundant fold. Fix misalignment for MINUS_EXPR.
14079 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
14080 (vect_analyze_pointer_ref_access): Likewise.
14081 (vect_get_memtag_and_dr): Likewise.
14083 2005-01-31 Richard Henderson <rth@redhat.com>
14085 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
14086 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
14087 absnegdf2_i387, absnegxf2_i387): Likewise.
14089 2005-01-31 Richard Henderson <rth@redhat.com>
14092 * optabs.c (expand_copysign_absneg): New.
14093 (expand_copysign_bit): Split out from ...
14094 (expand_copysign): ... here. Use expand_copysign_absneg.
14096 2005-01-30 Roger Sayle <roger@eyesopen.com>
14098 PR middle-end/19697
14099 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
14100 constant as the second operand and a register as the third.
14102 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
14105 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
14106 that dllimport'd functions do not use all call-clobbered registers
14107 to pass parameters.
14109 2005-01-30 Richard Henderson <rth@redhat.com>
14112 * optabs.c (expand_absneg_bit): Split out from expand_unop and
14113 expand_abs_nojump and generalize. Use operand_subword and
14114 emit_no_conflict_block. Support large modes.
14115 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
14117 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
14118 negation to subtraction.
14119 (expand_copysign): Check that the format has signed zeros.
14120 Use operand_subword and emit_no_conflict_block. Support large modes.
14122 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
14124 Fix PR tree-optimization/19624
14126 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
14127 * tree-ssa-pre.c: Add cfgloop.h.
14129 (pre_stats): New member, constified.
14130 (inserted_exprs): New static variable.
14131 (NECESSARY): New macro.
14132 (create_expression_by_pieces): Fold the expression, and
14133 mark it as defaulting to not necessary. Also put in
14135 (fully_constant_expression): New function.
14136 (insert_into_preds_of_block): Modify to not insert phis when we
14137 are playing with induction variables.
14138 Push phis onto the inserted_exprs vector, and mark them as not
14139 necessary by default.
14140 (insert_aux): Call fully_constant_expression on eprime.
14141 If all edges produce the same value, mark it constant.
14142 (mark_operand_necessary): New function.
14143 (remove_dead_inserted_code): New function.
14144 (init_pre): Init loop optimizer to get loop info.
14145 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
14146 (execute_pre): Commit edge inserts, then remove dead code.
14148 2005-01-30 Richard Henderson <rth@redhat.com>
14150 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
14151 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
14153 2005-01-30 Richard Henderson <rth@redhat.com>
14156 * config/i386/i386.c (ix86_expand_copysign): New.
14157 (ix86_split_copysign_const): New.
14158 (ix86_split_copysign_var): Rename from ix86_split_copysign,
14159 rearrange op1/nmask operands.
14160 * config/i386/i386-protos.h: Update.
14161 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
14162 (copysigndf3): Likewise.
14163 (copysignsf3_const, copysigndf3_const): New.
14164 (copysignsf3_var): Rename from copysignsf3, split out splitter
14165 and fix split predicate for X constraint.
14166 (copysigndf3_var): Similarly.
14168 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
14170 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
14171 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
14172 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
14174 2005-01-29 Richard Henderson <rth@redhat.com>
14177 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
14178 of # and * in constraints.
14180 2005-01-29 Richard Henderson <rth@redhat.com>
14182 PR middle-end/19689
14183 * expr.c (store_field): Don't strip sub-mode cast when the input
14184 data is even smaller.
14186 2005-01-29 Richard Henderson <rth@redhat.com>
14188 PR middle-end/19687
14189 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
14192 2005-01-29 Richard Henderson <rth@redhat.com>
14194 * combine.c (make_field_assignment): Fix argument order
14197 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
14199 PR tree-optimization/15791
14200 * fold-const.c (extract_array_ref): New function.
14201 (fold): Fold comparisons between &a[i] and &a[j] or
14202 semantically equivalent trees.
14204 2005-01-29 Jeff Law <law@redhat.com>
14206 * gcse.c (insert_expr_in_table): Revamp handling of available
14207 and anticipatable occurrence lists to avoid unnecessary list
14209 (insert_set_in_table): Similarly.
14211 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
14213 * c-common.c (fix_string_type): Just use c_build_qualified_type to
14215 (c_build_qualified_type): Build qualified array types with
14216 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
14217 * c-decl.c (c_make_fname_decl): Build unqualified array type
14218 before qualified type.
14219 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
14220 type is qualified, not just if type itself is. Don't apply
14221 qualifiers to array type when declarator is processed. Apply
14222 qualifiers to field type whether or not it is an array type.
14223 Don't handle array types specially for applying qualifiers to
14225 * c-typeck.c (composite_type): Build unqualified element type and
14226 array type when forming composite of array types.
14227 (common_pointer_type, comptypes, comp_target_types,
14228 type_lists_compatible_p, build_indirect_ref, build_array_ref,
14229 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
14231 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
14232 (args2) in variables a1 and a2.
14234 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
14236 * cse.c (n_elements_made, max_elements_made): Remove.
14237 (insert): Don't touch n_elements_made.
14238 (cse_main): Don't touch n_elements_made or max_elements_made.
14240 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
14243 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
14244 configuration part of dp-bit.c to be lost.
14246 2005-01-28 Roger Sayle <roger@eyesopen.com>
14248 * expmed.c (expand_mult_highpart_optab): When attempting to use
14249 a non-widening multiplication in a wider mode, the operands need
14250 to be converted (zero or sign extended) to that mode.
14252 2005-01-28 Ian Lance Taylor <ian@airs.com>
14254 PR middle-end/16558
14255 PR middle-end/19583
14256 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
14257 through if both operands fall through.
14259 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14261 * cse.c (fold_rtx) <PC>: Don't optimize.
14263 2005-01-28 Jeff Law <law@redhat.com>
14265 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
14266 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
14268 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14270 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
14271 cse_reg_info_used_list_end): Remove.
14272 (cse_reg_info_list, cse_reg_info_list_free): New.
14273 (get_cse_reg_info): When allocating an instance of
14274 cse_reg_info, add it to the beginning of the cse_reg_info_list
14275 list. Remove code to maintain cse_reg_info_used_list.
14276 (new_basic_block): Reset the free list to the beginning of
14279 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
14281 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
14282 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
14283 (frv_expand_mdpackh_builtin): New function.
14284 (frv_expand_builtin): Use it to expand __MDPACKH.
14285 * doc/extend.texi (__MDPACKH): Update documentation.
14287 2005-01-28 Uros Bizjak <uros@kss-loka.si>
14289 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
14290 SSE_FLOAT_MODE_P for use_sse computation.
14292 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
14295 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
14297 2005-01-27 Richard Henderson <rth@redhat.com>
14299 * builtins.c (expand_builtin_copysign): New.
14300 (expand_builtin): Call it.
14301 * genopinit.c (optabs): Add copysign_optab.
14302 * optabs.c (init_optabs): Initialize it.
14303 (expand_copysign): New.
14304 * optabs.h (OTI_copysign, copysign_optab): New.
14305 (expand_copysign): Declare.
14307 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
14308 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
14310 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
14311 (ix86_expand_fp_absneg_operator): ... here.
14312 (ix86_split_copysign): New.
14313 * config/i386/i386-protos.h: Update.
14314 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
14315 (copysignsf3, copysigndf3): New.
14317 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
14318 (copysignsf3, ncopysignsf3): New.
14319 (copysigndf3, ncopysigndf3): New.
14320 (copysignxf3, ncopysignxf3): New.
14321 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
14323 2005-01-27 Arend Bayer <arend.bayer@web.de>
14324 Kazu Hirata <kazu@cs.umass.edu>
14326 * cse.c: (find_best_addr): Don't call copy_rtx before calling
14327 fold_rtx. Save cost recomputation if fold_rtx did nothing.
14328 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
14331 2005-01-27 Jeff Law <law@redhat.com>
14333 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
14334 definitions of SSA_NAMEs which are not being rewritten.
14335 (rewrite_ssa_into_ssa): Only initialize the current definition
14336 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
14337 If checking is enabled, assert that SSA_NAME_AUX is clear for all
14338 SSA_NAMEs before returning.
14340 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
14342 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
14343 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
14344 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
14345 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
14346 config/mips/iris6.h, config/sh/sh.c: Update copyright.
14348 2005-01-27 Steven Bosscher <stevenb@suse.de>
14350 PR middle-end/17278
14351 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
14352 higher to -O2 and higher. Likewise for tree PRE.
14353 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
14356 2005-01-27 Ian Lance Taylor <ian@airs.com>
14358 PR middle-end/19583
14359 * gimple-low.c (try_catch_may_fallthru): New static function.
14360 (block_may_fallthru): Handle TRY_CATCH_EXPR.
14361 * tree-inline.c (expand_call_inline): Don't warn about reaching
14362 the end of a non-void function being inlined if the function uses
14365 2005-01-27 Jakub Jelinek <jakub@redhat.com>
14367 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
14370 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
14371 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
14372 (implicitly_declare): Handle error_mark_node.
14374 2005-01-27 Richard Henderson <rth@redhat.com>
14377 * tree.h (struct tree_decl): Add debug_expr_is_from.
14378 (DECL_DEBUG_EXPR_IS_FROM): New.
14379 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
14380 * dwarf2out.c (dwarf2out_var_location): Update to match.
14381 * tree-outof-ssa.c (create_temp): Likewise.
14382 * var-tracking.c (track_expr_p): Likewise.
14383 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
14384 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
14385 * toplev.c (default_tree_printer): Likewise.
14387 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
14389 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
14390 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
14392 2005-01-27 Steven Bosscher <stevenb@suse.de>
14394 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
14395 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
14396 ASM_CLOBBERS): Add tree checks.
14398 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
14399 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
14400 * c-common.def (SWITCH_STMT): Update to match.
14401 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
14402 macros instead of SWITCH_EXPR ones.
14403 * c-dump.c (c_dump_tree): Likewise.
14404 * c-gimplify.c (gimplify_switch_stmt): Likewise.
14405 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
14407 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
14409 2005-01-27 Alan Modra <amodra@bigpond.net.au>
14411 * unwind-dw2.c (execute_stack_op): Add missing cases for
14412 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
14414 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14416 * config.gcc (Obsolete configurations): Remove 'dummy', add
14417 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
14420 2005-01-26 Diego Novillo <dnovillo@redhat.com>
14422 PR tree-optimization/19633
14423 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
14425 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
14426 are no call-clobbered variables.
14427 * tree-outof-ssa.c (check_replaceable): Return false for calls
14430 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
14432 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
14433 even for variables with NULL DECL_INITIAL.
14435 2005-01-26 Stuart Hastings <stuart@apple.com>
14437 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
14439 2005-01-26 Richard Henderson <rth@redhat.com>
14441 PR middle-end/18008
14442 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14444 * expr.c (store_field): Strip conversions to odd-bit-sized types
14445 if the destination field width matches.
14447 2005-01-26 Richard Henderson <rth@redhat.com>
14449 * c-decl.c, expmed.c, expr.c: Revert last change.
14451 2005-01-26 Richard Henderson <rth@redhat.com>
14453 PR middle-end/18008
14454 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14456 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
14457 if we don't need the bits above those present in the current mode.
14458 * expr.c (store_field): Strip conversions to odd-bit-sized types
14459 if the destination field width matches.
14461 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14463 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14464 either -ffast-math or -funsafe-math-optimizations is in use.
14466 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
14470 * config/avr/avr.c (notice_update_cc): Only set condition code for
14471 ashrqi3 if shift count > 0.
14472 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
14473 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
14474 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
14475 count <= 0 as a no-op, and shift count >= width by copying zero
14476 or sign bit to all bits of the result.
14477 * config/avr/avr.md (all shifts): Add alternatives for zero shift
14478 count, with attribute "length" set to 0 and "cc" set to "none".
14480 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14482 * doc/invoke.texi: Document -mTLS.
14484 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
14485 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
14486 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
14487 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
14488 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
14489 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
14490 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
14491 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
14493 * configure.ac: Check for a TLS capable gas.
14495 * configure: Regenerate.
14497 2005-01-26 Richard Henderson <rth@redhat.com>
14499 PR middle-end/18008
14500 * combine.c (make_field_assignment): Simplify store to zero_extract
14501 from a source with an overlapping mask.
14503 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14505 2004-11-11 Eric Christopher <echristo@redhat.com>
14507 * config/frv/frv.md: Add fr400_integer automaton. Don't
14508 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
14511 2005-01-26 Steven Bosscher <stevenb@suse.de>
14513 PR middle-end/16585
14514 * cfgbuild.c (make_edges): Do not clear or set
14515 current_function_has_computed_jump.
14516 * function.h (struct function): Remove the has_computed_jump field.
14517 (current_function_has_computed_jump): Do not define.
14518 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
14519 in a computed jump. Ignore current_function_has_computed_jump.
14521 2005-01-26 Richard Henderson <rth@redhat.com>
14523 PR middle-end/19515
14524 * expr.c (categorize_ctor_elements): New argument p_must_clear.
14525 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
14527 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
14528 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
14529 objects into static storage if they have more than one non-zero value.
14530 * tree.h (categorize_ctor_elements): Update decl.
14532 2005-01-26 Steven Bosscher <stevenb@suse.de>
14534 PR middle-end/19616
14535 * tree.h (CALL_EXPR_TAILCALL): Add comment.
14536 * calls.c (check_sibcall_argument_overlap_1): Revert the change
14537 to this function from 2004-07-10.
14538 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
14539 the current function for tail call optimizations if the address
14540 of one of it its arguments is taken.
14542 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
14544 * cse.c (fold_rtx): Call equiv_constant only when necessary.
14546 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
14548 * function.c (expand_function_end): If current_function_calls_alloca,
14549 emit stack restore in a place that is reached when the function falls
14550 through at the end.
14552 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
14554 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
14555 rule to avoid matching inappropriate suffix rule.
14557 2005-01-26 Jan Hubicka <jh@suse.cz>
14559 PR tree-optimization/19241
14560 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
14562 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14564 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
14565 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
14567 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
14568 <sim*>: Always use crt1.o, regardless of N in simN.
14569 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14570 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
14571 (CRT_CALL_STATIC_FUNCTION): Remove.
14572 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
14573 use crt1.o, regardless of N in simN.
14574 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14575 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
14576 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
14577 case isystem setting.
14578 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
14580 2005-01-25 Ian Lance Taylor <ian@airs.com>
14582 * gimple-low.c (block_may_fallthru): Correct handling of
14583 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
14585 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14587 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
14588 handlers to match indentation; nested under the mtune=* handler.
14589 Similar for mcpu= and march=.
14591 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
14593 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
14594 * config/mips/linux64.h (LIB_SPEC): Likewise.
14595 * config/mn10300/linux.h (LIB_SPEC): Likewise.
14596 * config/sh/linux.h (LIB_SPEC): Likewise.
14598 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
14600 * config/frv/frv.c (frv_legitimize_tls_address): New.
14601 (TARGET_HAVE_TLS): Define.
14602 (FRV_SYMBOL_REF_TLS_P): Define.
14603 (frv_override_options): Handle new register classes.
14604 (frv_legitimate_address_p): Reject tls addresses.
14605 (frv_legitimize_address): Handle TLS addresses.
14606 (gen_inlined_tls_plt): New.
14607 (gen_tlsmoff): New.
14608 (frv_legitimize_tls_address): New.
14609 (unspec_got_name): Add TLS entries.
14610 (got12_operand): Add R_FRV_TLSMOFF12 case.
14611 (frv_emit_move): Fixup TLS addresses.
14612 (frv_emit_movsi): Legitimize TLS addresses.
14614 * config/frv/frv.h (MASK_BIG_TLS): New.
14615 (TARGET_BIG_TLS): New.
14616 (HAVE_AS_TLS): Define.
14617 (TARGET_SWITCHES): Add -mTLS and -mtls options.
14618 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
14619 (REG_CLASS_NAMES): Same.
14620 (REG_CLASS_CONTENTS): Same.
14621 (CONSTRAINT_LEN): New.
14622 (REG_CLASS_FROM_CONSTRAINT): New.
14623 (PREDICATE_CODES): Add symbolic_operand.
14625 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
14626 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
14627 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
14628 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
14629 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
14630 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
14631 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
14632 GR9_REG, GR14_REG, LRREG.
14633 (type): Add load_or_call attribute.
14634 ("load_or_call"): New reservation.
14635 ("call_gettlsoff"): New.
14636 ("tls_indirect_call"): New.
14637 ("tls_load_gottlsoff12"): New.
14638 ("tlsoff_hilo"): New.
14639 ("tls_tlsdesc_ldd"): New.
14640 ("tls_tlsoff_ld"): New.
14643 * config/frv/frv-protos.h (symbolic_operand): Protoize.
14645 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
14647 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
14648 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
14649 * config/frv/frv.c (TLS_BIAS): Define.
14650 (frv_output_dwarf_dtprel): New.
14652 2005-01-26 Jakub Jelinek <jakub@redhat.com>
14654 PR rtl-optimization/19579
14655 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
14656 both A and B, see if they don't clobber registers the other expr uses.
14658 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
14660 * real.c (do_add): Initialize signalling and canonical members.
14662 * real.c (real_from_integer): Zero out destination.
14664 2005-01-18 Jan Hubicka <jh@suse.cz>
14666 PR tree-optimize/19337
14667 * tree-inline.c (initialize_inlined_parameters): Copy
14668 saved_static_chain_decl only.
14670 2005-01-25 Richard Henderson <rth@redhat.com>
14674 * config/i386/i386.c (x86_inter_unit_moves): Zero.
14675 (ix86_preferred_reload_class): Rewrite fp-constant section, with
14676 80387 enabled, to return a proper subclass. Return the subset that
14677 overlaps with GENERAL_REGS for PLUS.
14678 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
14680 2005-01-25 Richard Henderson <rth@redhat.com>
14682 PR middle-end/19609
14683 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
14685 2005-01-25 Roger Sayle <roger@eyesopen.com>
14687 * expmed.c (choose_multiplier): Change interface to return the
14688 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
14689 (expand_divmod): Update calls to choose_multiplier.
14691 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14693 PR middle-end/19330
14694 * expmed.c (extract_bit_field): Use adjust_address instead of
14695 gen_lowpart when op0 is a MEM.
14697 2005-01-24 Steven Bosscher <stevenb@suse.de>
14699 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
14701 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14703 * config/mips/irix-csr.c: New file.
14704 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14705 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14706 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14709 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
14712 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
14713 sparc/elf.h, add sparc/sp-elf.h.
14714 (sparc-*-rtems*): Likewise.
14715 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
14716 tm-dwarf2.h, add sparc/sp-elf.h.
14717 (sparc86x-*-elf): Likewise.
14718 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
14719 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
14720 TARGET_OS_CPP_BUILTINS.
14721 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14722 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14724 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
14725 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
14726 (SWITCH_TAKES_ARG): Likewise.
14727 (LOCAL_LABEL_PREFIX): Likewise.
14728 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14729 (TARGET_N_FORMAT_TYPES): Delete.
14730 (TARGET_FORMAT_TYPES): Likewise.
14731 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
14732 * config/sparc/elf.h: Delete.
14733 * config/sparc/sp-elf.h: New file.
14735 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14737 * tree-flow-inline.h (phi_arg_from_edge): Remove.
14738 * tree-flow.h: Remove the corresponding prototype.
14739 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
14740 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
14742 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14745 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
14746 for AIX ABI or ELF -fPIC.
14747 (rs6000_emit_load_toc_table): Don't create toc_section here.
14748 (rs6000_xcoff_file_start): Nor here.
14750 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
14752 * sh.c (ra.h): Don't #include.
14753 (hard_regs_intersect_p): New function, resurrected from ra.c.
14755 * sh.c: Fix 1996 Copyright.
14757 2005-01-24 Richard Henderson <rth@redhat.com>
14758 Aldy Hernandez <aldyh@redhat.com>
14760 * regrename.c (note_sets): Handle subregs.
14762 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
14765 * genconditions.c (write_header, write_conditions): Elide file if
14768 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14770 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
14771 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
14774 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14776 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
14777 expand_builtin_printf, expand_builtin_fprintf,
14778 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
14779 checking against POINTER_TYPE.
14780 (validate_arglist): Handle POINTER_TYPE code by checking
14783 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
14785 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
14786 init_rtlanal): New.
14787 (for_each_rtx): Call for_each_rtx_1.
14788 * rtl.h (init_rtlanal): Declare.
14789 * toplev.c (backend_init): Call init_rtlanal.
14791 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14793 * flow.c (propagate_one_insn): Formatting.
14795 PR middle-end/19551
14796 * flow.c (libcall_dead_p): Be more conservative if unsure.
14797 If there are any instructions between insn and call, see if they are
14798 all dead before saying the libcall is dead.
14800 2005-01-24 Uros Bizjak <uros@kss-loka.si>
14802 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
14803 operand constraint for operand 0.
14805 2005-01-23 Richard Henderson <rth@redhat.com>
14808 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
14809 edges leading to join block.
14811 2005-01-23 Roger Sayle <roger@eyesopen.com>
14813 * expmed.c (expand_mult_highpart): Make static. Change type of
14814 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
14815 (expand_divmod): Updates calls to expand_mult_highpart by using
14816 gen_int_mode to pass a CONST_INT rtx.
14817 * rtl.h (expand_mult_highpart): Remove prototype.
14819 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14821 * flow.c (regset_bytes, regset_size): Remove.
14823 * cfganal.c: Fix a reference to Harvey's paper.
14825 2005-01-23 Steven Bosscher <stevenb@suse.de>
14827 PR rtl-optimization/19464
14828 * tree-optimize.c (init_tree_optimization_passes): Add one more
14829 copyrename pass just before out-of-ssa.
14831 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
14834 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
14835 * ggc-none.c (ggc_free): Define.
14837 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14839 * cse.c (max_reg, max_insn_uid): Remove.
14840 (cse_main): Don't access max_reg or max_insn_uid.
14842 * c-common.c (explicit_flag_signed_bitfields,
14843 lang_statement_code_p, lang_expand_function_end): Remove.
14844 * c-common.h: Remove the corresponding declarations.
14845 * c-opts.c (c_common_handle_option): Remove all write access
14846 to explicit_flag_signed_bitfields.
14848 * cgraph.c (cgraph_varpool_n_nodes): Remove.
14849 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
14850 * cgraph.h: Remove the corresponding declaration.
14852 * gcse.c (null_pointer_info): Remove.
14854 2005-01-23 Roger Sayle <roger@eyesopen.com>
14855 Eric Botcazou <ebotcazou@libertysurf.fr>
14857 * combine.c (simplify_logical): Only simplify logical expressions
14858 of the form ior(and(x,y),z) by the inverse distributive law if the
14859 result is cheaper than the original.
14861 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14863 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
14864 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
14865 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
14866 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
14867 config/freebsd-spec.h, config/arm/arm.h,
14868 config/h8300/h8300.md, config/i386/i386.md,
14869 config/i386/predicates.md, config/i386/sse.md,
14870 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
14871 config/vax/vax.md: Fix comment typos. Follow spelling
14874 2005-01-23 Steven Bosscher <stevenb@suse.de>
14876 * gengtype.c (walk_type): Produce `not equal to' compares for loop
14877 tests, instead of `less than'.
14879 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
14881 * function.c (assign_parm_setup_block): When creating a new stack slot
14882 for a parameter, get its alignment from the parameter's DECL_ALIGN
14883 rather than the type's TYPE_ALIGN. Make sure that the parameter
14884 is at least word aligned.
14886 2005-01-22 Roger Sayle <roger@eyesopen.com>
14888 PR middle-end/19378
14889 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14891 2005-01-22 Richard Henderson <rth@redhat.com>
14894 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
14895 in both compare operands.
14896 (movdfcc_1_sse_max): Likewise.
14897 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
14898 (movdfcc_1_sse): Likewise.
14899 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
14900 scratch register as needed.
14902 2005-01-22 Richard Henderson <rth@redhat.com>
14904 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
14906 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
14908 2005-01-22 Richard Henderson <rth@redhat.com>
14910 * genopinit.c (optabs): Use smin/smax for floating point too.
14911 * doc/md.texi: Update to match. Clarify that floating point
14912 results are undefined for +0/-0 and NaN.
14913 * doc/rtl.texi: Likewise.
14914 * rtl.def (SMIN, SMAX): Likewise
14915 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
14917 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
14918 leading 's' to the name.
14919 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
14920 smaxxf3, sminxf3): Likewise.
14921 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
14924 2005-01-22 Paul Brook <paul@codesourcery.com>
14926 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
14928 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
14930 * config/s390/s390.c (struct processor_costs): New fields
14931 dlgr, dlr, dr, dsgfr, dsgr.
14932 (z900_cost, z990_cost): Values for new fields.
14933 (s390_rtx_costs): New cases MEM und COMPARE in switch
14934 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
14935 DIV, MOD, UDIV, UMOD.
14937 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14939 * config/s390/s390.md ("doloop_si64"): Reload input value directly
14940 into the register being decremented.
14941 ("doloop_si31", "doloop_di"): Likewise.
14942 ("*doloop_si_long"): Adapt pattern.
14944 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14946 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
14948 (CLASS_MAX_NREGS): Likewise.
14950 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
14952 * doc/tree-ssa.texi (Statement Operands): Add example for new
14953 must-def macro. Note deprecation of old operands interface.
14955 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
14957 PR tree-optimization/19484
14958 * tree-cfg.c (remove_fallthru_edge): New function.
14959 (cleanup_control_flow): Remove fallthru edges from calls that are
14960 now known not to return.
14962 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
14964 Fix PR tree-optimization/19038
14965 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
14966 copies with loop variant ones.
14968 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
14970 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
14971 config/alpha/alpha-protos.h, config/alpha/alpha.h,
14972 config/alpha/alpha.md, config/alpha/predicates.md,
14973 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
14974 config/sparc/sol2.h: Update copyright.
14976 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
14977 first label to see if it is a nonlocal label.
14979 2005-01-22 David Edelsohn <edelsohn@gnu.org>
14980 Andrew Pinski <pinskia@physics.uc.edu>
14983 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
14984 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
14986 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
14988 * config/rs6000/rtems.h: Update copyright.
14990 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
14993 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
14994 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
14995 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
14997 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15000 * c-typeck.c (convert_arguments): Check for error_mark_node.
15002 2005-01-21 Ian Lance Taylor <ian@airs.com>
15004 PR tree-optimization/13000
15005 * tree-inline.c: Include "tree-flow.h".
15006 (expand_call_inline): If warn_return_type, warn if non-void inline
15007 function falls through.
15008 * tree-cfg.c (execute_warn_function_return): Don't warn about
15009 control reaching end if TREE_NO_WARNING is set. Set
15011 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
15013 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
15014 branch if we don't need one.
15015 * c-typeck.c: Include "tree-flow.h"
15016 (c_finish_bc_stmt): Don't add a goto if the current statement
15017 list doesn't fall through to the current point.
15019 2005-01-21 Roger Sayle <roger@eyesopen.com>
15021 PR rtl-optimization/576
15022 * real.c (real_arithmetic): Change return type from void to bool
15023 to return an indication that the result may be inexact.
15024 * real.h (real_arithmeric): Update prototype.
15025 * fold-const.c (const_binop): Don't constant fold floating
15026 point expressions when the user specifies -frounding-math and
15027 the result may depend upon the run-time rounding mode.
15028 (fold_convert_const_real_from_real): Clean-up.
15029 (fold_initializer): Ignore flag_rounding_math for initializers.
15030 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
15031 constant fold FP operations with flag_rounding_math if the
15032 result may depend upon the run-time rounding mode.
15034 2005-01-21 Tom Tromey <tromey@redhat.com>
15036 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
15038 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
15040 * tree-cfg.c: Fix comment typos.
15042 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
15044 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
15045 around the call to rest_of_handle_branch_target_load_optimize.
15047 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15049 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
15050 (sparc64-*-openbsd*): Likewise.
15051 (sparclite-*-elf*): Include tm-dwarf2.h.
15052 (sparc86x-*-elf*): Likewise.
15053 (sparc64-*-elf*): Likewise.
15054 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
15055 (DBX_DEBUGGING_INFO): Likewise.
15056 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
15057 (PREFERRED_DEBUGGING_TYPE): Likewise.
15058 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
15059 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
15060 (PREFERRED_DEBUGGING_TYPE): Likewise.
15061 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
15062 (PREFERRED_DEBUGGING_TYPE): Likewise.
15063 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
15065 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
15068 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
15070 2005-01-20 Paul Brook <paul@codesourcery.com>
15072 * doc/rtl.texi: Document value extension requirements for CONST_INT.
15074 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15076 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
15077 label is first in a sequence of labels.
15079 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
15081 2005-01-20 Janis Johnson <janis187@us.ibm.com>
15082 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15084 * doc/sourcebuild.texi (Test Directives): New.
15086 2005-01-20 Roger Sayle <roger@eyesopen.com>
15088 * real.c (real_floor): Don't leave the result uninitialized when
15089 mode is VOIDMode, but return the unrounded intermediate value.
15090 (real_ceil): Likewise.
15092 2005-01-20 Paul Brook <paul@codesourcery.com>
15094 * config/arm/arm.md (insv): Use gen_int_mode.
15096 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15098 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
15099 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15100 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15101 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15102 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15104 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15107 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
15108 fbreg, so we have to assume we can't.
15109 (loc_descriptor_from_tree_1): Ditto.
15110 (containing_function_has_frame_base): New function.
15111 (add_location_or_const_value_attribute): Use it.
15112 Also try to generate a frame_base from a single element location
15115 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15117 PR tree-optimization/15349
15118 * timevar.def (TV_TREE_MERGE_PHI): New.
15119 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
15121 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
15122 calls to tree_forwarder_block_p.
15123 (remove_forwarder_block_with_phi, merge_phi_nodes,
15124 gate_merge_phi, pass_merge_phi): New.
15125 * tree-optimize.c (init_tree_optimization_passes): Add
15127 * tree-pass.h: Add an extern for pass_merge_phi;
15129 2005-01-20 Richard Henderson <rth@redhat.com>
15132 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
15133 (_mm_castps_pd, _mm_castps_si128): New.
15134 (_mm_castsi128_ps, _mm_castsi128_pd): New.
15136 2005-01-20 Richard Henderson <rth@redhat.com>
15139 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
15140 __builtin_ia32_vec_init_v2si.
15141 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
15142 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
15143 (ix86_init_mmx_sse_builtins): Create it.
15144 (ix86_expand_builtin): Expand it.
15145 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
15146 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
15147 (vec_extractv2si_0, vec_extractv2si_1): New.
15149 2005-01-20 Richard Henderson <rth@redhat.com>
15152 * config/i386/i386.c (ix86_expand_push): New.
15153 * config/i386/mmx.md (push<MMXMODE>1): New.
15154 * config/i386/sse.md (push<SSEMODE>1): New.
15155 * config/i386/i386-protos.h: Update.
15157 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15159 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
15162 2005-01-20 Richard Henderson <rth@redhat.com>
15164 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
15165 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
15167 2005-01-19 Richard Henderson <rth@redhat.com>
15170 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
15171 to V4SFmode in SSE1 fallback load path.
15173 2005-01-19 Richard Henderson <rth@redhat.com>
15175 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
15176 in QImode expansion to ix86_expand_vector_set.
15177 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
15179 2005-01-19 Richard Henderson <rth@redhat.com>
15182 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
15183 subclass of the input class.
15184 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
15185 Always true for cross-SSE1 classes. Rationalize conditionals.
15186 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
15187 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
15188 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
15189 (movdi_2): Add MMX/SSE zeros.
15190 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
15191 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
15192 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
15193 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
15194 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
15195 (zero_extendsidi2_rex64_1): Remove.
15196 (MOV0 peephole): Check GENERAL_REG_P.
15198 2005-01-19 Richard Henderson <rth@redhat.com>
15201 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
15203 (ix86_expand_vector_extract): Likewise.
15205 2005-01-19 Richard Henderson <rth@redhat.com>
15207 PR middle-end/19304
15208 * expr.c (emit_move_change_mode): New argument force; use
15209 simplify_gen_subreg if true.
15210 (emit_move_via_alt_mode): Merge into ...
15211 (emit_move_via_integer): ... here.
15212 (emit_move_ccmode): Use emit_move_change_mode directly.
15214 2005-01-19 Richard Henderson <rth@redhat.com>
15217 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
15218 (alpha_preferred_reload_class): Handle CONST_VECTOR.
15219 (alpha_emit_set_const_1): Add no_output parameter; don't emit
15221 (alpha_emit_set_const): Likewise. Make static.
15222 (alpha_emit_set_long_const): Make static.
15223 (alpha_extract_integer): Split out from alpha_expand_mov.
15224 (alpha_split_const_mov): Likewise.
15225 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
15226 (alpha_legitimate_constant_p): New.
15227 * config/alpha/alpha-protos.h: Update.
15228 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
15229 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
15230 * config/alpha/alpha.md (movsi): Add n alternative.
15231 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
15232 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
15233 (splitters for all of the above): Use alpha_split_const_mov.
15234 * config/alpha/predicates.md (non_add_const_operand): New.
15235 (non_zero_const_operand): New.
15236 (input_operand): Use alpha_legitimate_constant_p after reload.
15238 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15240 PR tree-optimization/19038
15241 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
15242 (add_candidate): Add ivs with increment in latch only if
15243 allow_ip_end_pos_p is true.
15244 (determine_iv_cost): Use empty_block_p.
15246 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
15248 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
15249 (compute_dominance_frontiers): Ditto.
15251 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
15254 * config/sh/t-rtems: New.
15255 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
15257 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15259 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
15260 the offset of the selected field.
15262 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
15264 * tree-cfg.c (remove_forwarder_block): Fix the check to
15265 prevent a nonlocal label from appearing in the middle of a
15268 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
15270 PR rtl-optimization/19462
15271 * reorg.c (find_end_label): Create return insn only if
15272 current_function_epilogue_delay_list is empty.
15274 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
15276 * doc/passes.texi: Remove paragraph mentioning new-ra.
15278 2005-01-19 Jakub Jelinek <jakub@redhat.com>
15280 PR rtl-optimization/15139
15281 * combine.c: Include params.h.
15282 (count_rtxs): New function.
15283 (record_value_for_reg): If replace_rtx would replace at least
15284 2 occurrences of REG in VALUE and TEM is really large, replace REG with
15285 (clobber (const_int 0)) instead of TEM.
15286 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
15287 * params.h (MAX_LAST_VALUE_RTL): New.
15288 * Makefile.in (combine.o): Depend on $(PARAMS_H).
15289 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
15292 * c-typeck.c (digest_init): Only call build_vector if all constructor
15293 elements are *_CST nodes.
15294 * gimplify.c (gimplify_init_constructor): Likewise.
15296 PR middle-end/19164
15297 * c-typeck.c (digest_init): Only call build_vector if inside_init
15300 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
15302 * toplev.c (init_asm_output): Remove dead #ifdef.
15304 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
15306 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
15308 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15310 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
15311 accessing DECL_FUNCTION_CODE.
15312 * dojump.c (do_jump): Likewise.
15313 * gimplify.c (gimplify_call_expr): Likewise.
15314 * predict.c (expr_expected_value): Likewise.
15315 (strip_builtin_expect): Likewise.
15316 * tree-inline.c (estimate_num_insns_1): Likewise.
15317 * tree-ssa-loop-im.c (stmt_cost): Likewise
15318 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
15319 (tree_expr_nonnegative_p): Likewise.
15321 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15323 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
15324 variant of the load_pcrel_sym pattern.
15325 * config/sparc/sparc.md (P macro): Move to the top.
15326 (load_pcrel_sym): Macroize using P.
15327 (save_register_window): Likewise.
15329 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
15331 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
15332 ("sordered"): Same.
15334 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15337 * c-typeck.c (build_asm_expr): Strip nops off
15338 input memory operands.
15340 2005-01-18 David Edelsohn <edelsohn@gnu.org>
15342 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
15343 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
15344 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
15345 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
15347 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
15350 * config/i386/i386.c (override_options): If the 80387 is disabled,
15351 then do not return FP values using FP registers.
15353 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
15355 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
15356 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
15357 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
15358 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
15359 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
15360 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
15361 output.h, postreload-gcse.c, postreload.c, recog.c,
15362 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
15363 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
15364 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
15365 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
15366 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
15367 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
15368 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
15369 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
15371 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15372 config/alpha/alpha.c, config/arm/vfp.md,
15373 config/i386/emmintrin.h, config/i386/i386-modes.def,
15374 config/i386/i386-protos.h, config/i386/i386.h,
15375 config/i386/pmmintrin.h, config/i386/ppro.md,
15376 config/i386/predicates.md, config/i386/xmmintrin.h,
15377 config/i860/i860.c, config/ia64/ia64-modes.def,
15378 config/ia64/ia64-protos.h, config/ia64/ia64.h,
15379 config/ia64/ia64.md, config/ia64/itanium1.md,
15380 config/ia64/itanium2.md, config/ia64/predicates.md,
15381 config/iq2000/iq2000.h, config/mips/linux64.h,
15382 config/rs6000/aix41.h, config/rs6000/aix43.h,
15383 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
15384 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
15385 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
15386 config/sparc/linux64.h, config/sparc/litecoff.h,
15387 config/sparc/sp64-elf.h, config/sparc/sparc.c,
15388 config/sparc/sparc.h, config/sparc/sparc.md,
15389 config/sparc/sysv4-only.h: Update copyright.
15391 2005-01-18 Richard Henderson <rth@redhat.com>
15394 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
15396 2005-01-18 Marc Espie <espie@openbsd.org>
15397 * config/i386/openbsdelf.h: Typo.
15399 2005-01-18 Richard Henderson <rth@redhat.com>
15401 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
15402 special case for sse.
15403 * config/i386/predicates.md (sse_comparison_operator): Likewise.
15405 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
15407 * tree-inline.c (estimate_num_insns_1): Added cases for
15408 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
15410 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15412 PR rtl-optimization/19296
15413 * combine.c (simplify_comparison): Rewrite the condition under
15414 which a non-paradoxical SUBREG of a PLUS can be lifted when
15415 compared against a constant.
15417 2005-01-18 Andi Kleen <ak@muc.de>
15419 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
15420 * c.opt (-Wpointer-sign): Add.
15421 * doc/invoke.texi: (-Wpointer-sign): Add.
15423 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15425 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
15426 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
15427 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
15428 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
15429 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
15430 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
15431 for TARGET_MIX_SSE_I387.
15432 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
15433 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
15434 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
15435 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
15436 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
15437 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
15438 TARGET_MIX_SSE_I387.
15439 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
15442 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15445 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
15446 Add movaps alternative for xmm reg->reg move.
15448 2005-01-17 Jeff Law <law@redhat.com>
15450 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
15451 at the end of the main DOM loop rather than just before DOM exits.
15453 2005-01-17 Diego Novillo <dnovillo@redhat.com>
15455 PR tree-optimization/19121
15456 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
15457 adding aliases to a name tag, also add them to the pointer's
15459 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
15460 sensitive alias info at all. Only check that the two pointers
15461 have compatible pointed-to sets.
15462 * tree-ssa.c (verify_name_tags): Verify that the alias set of
15463 a pointer's type tag is a superset of the alias set of the
15464 pointer's name tag.
15466 2005-01-17 James E Wilson <wilson@specifixinc.com>
15469 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
15470 comment to document why.
15472 2005-01-17 Richard Henderson <rth@redhat.com>
15474 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
15475 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
15476 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
15477 sse2_vmsminv2df3_finite): New.
15478 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
15479 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
15480 Force op1 into register.
15482 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
15484 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
15485 bubblestrap from always rebuilding build directory.
15487 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
15489 * config/s390/s390.md ("*clc"): Remove incorrect '='.
15490 ("*cmpmem_short"): Likewise.
15492 2005-01-17 Steven Bosscher <stevenb@suse.de>
15494 * basic-block.h: Document BB_* flags.
15495 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
15496 use an sbitmap instead.
15497 * sched-rgn.c (compute_trg_info): Likewise.
15499 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
15501 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
15502 redundant target_cpu_default and extra_parts lines. Use the default
15504 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
15505 (SUBTARGET_EXTRA_SPECS): Delete.
15506 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
15507 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
15508 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
15509 and "n32" for -mabi=n32.
15511 2005-01-17 Ian Lance Taylor <ian@airs.com>
15514 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
15515 fold constant variables into initial values.
15517 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15519 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
15521 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
15522 through the statements backward.
15524 2005-01-17 Ian Lance Taylor <ian@airs.com>
15526 PR middle-end/13127:
15527 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
15528 a variable set to the return value of the inlined function.
15530 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
15532 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
15533 when modes are tieable.
15535 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
15537 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
15538 of pthread_create to find out if threads are enabled.
15539 * gthr-posix95.h (__gthread_active_p): Likewise.
15541 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15543 * common.opt (-fnew-ra): Remove.
15545 * toplev.h (flag_new_regalloc): Remove.
15546 * Makefile.in (ra*.*): Don't mention.
15547 * passes.c (rest_of_handle_new_regalloc): Remove.
15548 (rest_of_handle_combine, rest_of_compilation): Always consider
15549 flag_new_regalloc as false.
15550 * doc/invoke.texi: Don't document -fnew-ra.
15552 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15554 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
15555 last parameter to reg_scan.
15556 * loop.c (loop_optimize): Likewise.
15557 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
15558 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
15559 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
15560 rest_of_handle_gcse, rest_of_handle_loop_optimize,
15561 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
15562 * regclass.c (reg_scan): Likewise, for the declaration.
15563 * rtl.h (reg_scan): Likewise, for the prototype.
15565 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15567 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
15568 mark_dfs_back_edges.
15570 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
15572 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
15573 (compute_avail): Uses don't go in tmp_gen.
15575 2005-01-16 Steven Bosscher <stevenb@suse.de>
15577 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
15578 loop to look for a free slot in a page entry.
15580 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15583 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
15584 * toplev.c (compile_file): Call process_pending_assemble_output_defs
15585 just before targetm.asm_out.file_end.
15586 * tree.h (process_pending_assemble_output_defs): Declare.
15587 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
15589 (assemble_alias): Defer generation of assembly code for defines when
15590 TARGET_DEFERRED_OUTPUT_DEFS is true.
15591 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15592 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15593 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
15595 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15598 * pa.c (pa_scalar_mode_supported_p): New function.
15599 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
15600 * pa.h (MIN_UNITS_PER_WORD): Add comment.
15602 * pa-protos.h (prefetch_operand): Delete.
15603 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
15604 * pa.c (prefetch_operand): Delete.
15605 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
15606 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
15607 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
15608 and prefetch_nocc_operand.
15609 * pa.md (prefetch): Rework to avoid reload problems handling short
15610 displacements when a cache control completer needs to be provided.
15611 (prefetch_32, prefetch_64): Delete.
15612 (prefetch_cc, prefetch_nocc): New patterns.
15614 2005-01-15 David Edelsohn <edelsohn@gnu.org>
15616 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
15618 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15621 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
15622 exceeds maximum alignment for global common data.
15623 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
15624 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
15626 2004-01-15 Roger Sayle <roger@eyesopen.com>
15628 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
15630 2004-01-15 Roger Sayle <roger@eyesopen.com>
15632 * harg-reg-set.h (reg_class_names): Prototype global array.
15633 * regclass.c (reg_class_names): Declare here and initialize to
15635 (dump_regclass): Remove local declaration of reg_class_names.
15636 (regclass): Likewise.
15637 * cfg.c (dump_flow_info): Likewise.
15638 * ra-debug.c (reg_class_names): Likewise.
15639 * regrename.c (reg_class_names): Likewise.
15640 * reload.c (reg_class_names): Likewise.
15641 * reload1.c (spill_failure): Likewise.
15642 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
15644 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
15646 * config/s390/s390.md ("reload_outti"): Remove predicate for
15647 output operand. Abort if operand is not a MEM.
15648 ("reload_outdi", "reload_outdf"): Likewise.
15650 2005-01-15 Marc Espie <espie@openbsd.org>
15652 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
15653 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
15654 * config/openbsd.h: Fix C++ includes for native configurations.
15655 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
15656 Add trampoline support.
15657 * config/i386/openbsdelf.h: New.
15659 2005-01-15 Marc Espie <espie@openbsd.org>
15661 * collect2.c (main): Explicitly parse -dynamic-linker option.
15663 2005-01-15 Jakub Jelinek <jakub@redhat.com>
15665 PR tree-optimization/19060
15666 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
15667 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
15668 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
15669 and handle extract_range_from_cond returning false.
15670 * fold-const.c (fold): Optimize comparisons with min/max even for
15671 width > HOST_BITS_PER_WIDE_INT.
15673 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
15675 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
15676 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
15677 Remove little endian multilib variants.
15678 Add mips32 multilib variant.
15680 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
15682 * explow.c (copy_all_reg, stabilize): Remove.
15683 * expr.h: Remove the corresponding prototypes.
15685 * rtlanal.c (regs_set_between_p): Remove.
15686 * rtl.h: Remove the corresponding prototype.
15688 2005-01-14 David Edelsohn <edelsohn@gnu.org>
15690 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
15691 to rs6000_nonimmediate_operand.
15692 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
15693 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
15694 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
15695 rs6000_nonimmediate_operand.
15696 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
15697 rs6000_nonimmediate_operand.
15699 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
15701 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
15703 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15705 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
15707 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
15708 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
15710 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
15711 (rs6k_nonimmediate_operand): New.
15712 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
15714 (legitimate_lo_sum_address_p): Same.
15715 (rs6000_legitimize_address): Same.
15716 (rs6000_legitimize_reload_address): Same.
15717 (rs6000_legitimate_address): Same.
15718 (spe_build_register_parallel): Pass DF and DC modes in a DI
15721 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
15722 to rs6k_nonimmediate_operand.
15724 * config/rs6000/spe.md ("*frob_df_di"): New.
15725 ("*frob_di_df"): New.
15726 ("*frob_di_df_2"): New.
15727 ("*mov_sidf_e500_subreg0"): New.
15728 ("*mov_sidf_e500_subreg4"): New.
15729 ("*movdf_e500_double"): Change predicate to
15730 rs6k_nonimmediate_operand.
15732 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15734 * postreload.c (move2add_note_store): Only call
15735 trunc_int_for_mode on scalar integers.
15737 2005-01-14 Steven Bosscher <stevenb@suse.de>
15739 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
15740 replace BB_VISITED uses.
15741 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
15742 (propagate_necessity): Check the bitmap instead of BB_VISITED.
15743 (tree_dce_done): Free visited_control_parents.
15744 (perform_tree_ssa_dce): Allocate and clear it.
15745 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
15746 (compute_antic): Iterate from here using a DFS. Use an sbitmap
15747 instead of BB_VISITED.
15749 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
15751 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
15752 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
15753 Remove unused prototypes.
15755 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15757 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
15758 64-bit register usage.
15759 (spe_func_has_64bit_regs_p): Add FIXME note.
15761 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15763 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
15764 flag_finite_math_only with flag_unsafe_math_optimizations.
15766 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
15768 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
15769 end-of-stack check.
15770 (__tpf_eh_return): Copy TPF private stack area from the module
15771 boundary stack frame. Add check for when module addresses are
15772 equal, but no stub address is found.
15774 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
15777 * arm.h (struct machine_function): Add call_via field.
15778 (thumb_call_via_label): Declare.
15779 * arm.c (thumb_call_via_label): New variable.
15780 (thumb_call_reg_needed): New variable.
15781 (arm_output_function_epilogue): For Thumb code, output any per-function
15782 call-indirect trampolines.
15783 (thumb_call_via_reg): New function.
15784 (arm_file_end): New function.
15785 (TARGET_ASM_FILE_END): Call arm_file_end.
15786 (aof_file_end): Likewise.
15787 * arm-protos.h (thumb_call_via_reg): Declare.
15788 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
15789 thumb_call_via_reg in normal case.
15791 2005-01-14 Jakub Jelinek <jakub@redhat.com>
15793 PR middle-end/19084
15794 PR rtl-optimization/19348
15795 * recog.c (peephole2_optimize): Do global life update if some peephole
15796 decides it doesn't need at least one of its inputs and that change
15797 influences liveness at the start of the basic block.
15799 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
15800 arguments instead of 1.
15802 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15804 PR middle-end/18820
15805 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
15806 zero for nested functions needing a static chain or functions
15807 with a non-constant address.
15809 2005-01-13 Roger Sayle <roger@eyesopen.com>
15811 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
15812 (and (sign_extend X) C) into (zero_extend (and X C)).
15814 2005-01-13 David O'Brien <obrien@FreeBSD.org>
15816 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
15818 2005-01-13 Richard Henderson <rth@redhat.com>
15823 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
15824 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
15825 not just TARGET_SSE.
15826 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
15827 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
15828 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
15829 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
15830 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
15831 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
15832 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
15833 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
15834 (movdicc_c_rex64): Rename with '*'.
15835 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
15836 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
15837 (movsfcc_1_387): Rename from movsfcc_1.
15838 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
15839 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
15840 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
15841 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
15842 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
15843 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
15844 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
15845 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
15846 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
15847 sse_movdfcc_const0_4): Remove.
15848 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
15849 recognize min/max early. Update for changed sse cmove patterns.
15850 (ix86_split_sse_movcc): New.
15851 * config/i386/i386-protos.h: Update.
15853 2005-01-13 Steven Bosscher <stevenb@suse.de>
15855 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
15856 (fix_stmt_v_may_defs): Likewise.
15858 2005-01-13 Richard Henderson <rth@redhat.com>
15860 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
15861 for converting the mask.
15863 2005-01-13 David Edelsohn <edelsohn@gnu.org>
15865 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
15868 2005-01-13 Richard Henderson <rth@redhat.com>
15870 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
15871 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
15872 IX86_BUILTIN_MOVDQ2Q): Remove.
15873 (IX86_BUILTIN_VEC_EXT_V4SI): New.
15874 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
15875 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
15877 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
15878 (sse2_pextrw): Fix immediate constraint.
15879 (sse2_loadq, sse2_loadq_rex64): Remove.
15880 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
15881 Use __builtin_ia32_vec_ext_<size>.
15882 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
15884 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
15886 * function.c (assign_parm_setup_block): Look inside original
15887 entry_parm when inspecting PARALLEL.
15889 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15890 Joel Sherrill <joel@oarcorp.com>
15893 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
15894 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
15895 rtems_gxx_recursive_mutex_init.
15896 (__gthread_recursive_mutex_lock): New function.
15897 (__gthread_recursive_mutex_trylock): Likewise.
15898 (__gthread_recursive_mutex_unlock): Likewise.
15900 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15902 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
15904 2005-01-13 Jan Beulich <jbeulich@novell.com>
15906 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
15907 (ashrti3_internal): Indicate output is early clobber. Generate result
15908 into output rather than first input. Use move for low word of output
15909 if shift count is exactly 64.
15910 (lshrti3_internal): Likewise.
15912 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
15916 * reload1.c (delete_output_reload): Don't delete an output reload
15917 if the pseudo lives longer than a single basic block. Adjust and
15918 improve wording of comment.
15920 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15923 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
15924 of TYPE_SIZE where we mean the number of bytes.
15926 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
15928 * function.c (assign_parm_setup_block): Relax condition on
15929 multi-register optimization.
15931 2005-01-12 Nick Clifton <nickc@redhat.com>
15933 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
15934 an "in_delay_slot" attribute of "no" to prevent them being used in
15935 delay slots. This is forbidden because they might generate
15938 2005-01-12 Alan Modra <amodra@bigpond.net.au>
15941 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
15942 with r->Y and Y->r.
15944 2005-01-12 Nick Clifton <nickc@redhat.com>
15946 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
15947 passed on to GAS) but do not define, as GAS no longer supports or
15948 needs the -m2000 option.
15950 2005-01-11 Roger Sayle <roger@eyesopen.com>
15952 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
15953 type as args of unprototyped builtins aren't automatically promoted.
15954 (fold_builtin_abs): Likewise.
15956 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15958 * Makefile.in: Set a `build-warn' variable.
15960 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
15962 PR tree-optimization/17949
15963 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
15964 (find_interesting_uses_address): Use it.
15966 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
15968 * regrename.c (kill_value): Handle subreg's that won't simplify.
15970 2005-01-11 Richard Henderson <rth@redhat.com>
15973 * config/i386/i386.h (enum ix86_builtins): Move ...
15974 * config/i386/i386.c: ... here.
15975 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
15976 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
15977 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
15978 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
15979 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
15980 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
15981 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
15982 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
15983 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
15984 IX86_BUILTIN_LOADDDUP): Remove.
15985 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
15986 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
15987 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
15988 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
15989 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
15990 (ix86_init_builtins): Make static.
15991 (ix86_init_mmx_sse_builtins): Update for changed builtins.
15992 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
15993 if all the modes match. Otherwise, fake it.
15994 (get_element_number, ix86_expand_vec_init_builtin,
15995 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
15996 (ix86_expand_builtin): Make static. Update for changed builtins.
15997 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
15998 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
15999 (ix86_expand_vector_init_duplicate): New.
16000 (ix86_expand_vector_init_low_nonzero): New.
16001 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
16002 Split out from ix86_expand_vector_init; handle integer modes.
16003 (ix86_expand_vector_init): Use them.
16004 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
16005 * config/i386/i386-protos.h: Update.
16006 * config/i386/predicates.md (reg_or_0_operand): New.
16007 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
16008 (movv2sf_internal): Likewise. And a splitter to match them all.
16009 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
16010 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
16011 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
16012 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
16013 (mmx_pinsrw): Fix operand ordering.
16014 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
16015 rather than sse_loadss expander.
16016 (movv2df splitter): Similarly.
16017 (sse_loadss, sse_loadlss): Remove.
16018 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
16019 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
16020 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
16021 (sse3_movddup): Rename with '*'.
16022 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
16023 (sse2_loadsd): Remove.
16024 (vec_dupv2df_sse3): Rename from sse3_loadddup.
16025 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
16026 (sse2_pinsrw): Fix argument ordering.
16027 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
16028 (sse2_stored): Remove 'r' destination.
16029 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
16030 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
16031 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
16032 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
16033 vec_extractv16qi, vec_initv16qi): New.
16035 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
16036 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
16037 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
16039 (_mm_load_pd, _mm_store_pd): Use plain dereference.
16040 (_mm_load_si128, _mm_store_si128): Likewise.
16041 (_mm_load1_pd): Use _mm_set1_pd.
16042 (_mm_load_sd): Use _mm_set_sd.
16043 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
16044 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
16045 (_mm_set_epi64): Use _mm_set_epi64x.
16046 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
16047 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
16048 _mm_setr_epi8): Use _mm_set_foo form.
16049 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
16050 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
16051 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
16052 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
16053 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
16054 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
16055 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
16056 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
16057 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
16058 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
16059 (_mm_movedup_pd): Use _mm_shuffle_pd.
16060 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
16061 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
16062 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
16063 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
16064 Use _mm_setzero_ps.
16065 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
16066 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
16067 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
16068 (_mm_store_ps): Use raw dereference.
16069 (_mm_store1_ps): Use _mm_storeu_ps.
16070 (_mm_storer_ps): Use _mm_store_ps.
16071 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
16072 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
16074 2005-01-11 Stan Shebs <shebs@apple.com>
16076 * config/rs6000/rs6000.c (machopic_output_stub): Issue
16077 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
16079 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
16082 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16083 Skip all DECLs except for FIELD_DECLs.
16085 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16087 * config/s390/s390.c (override_options): Return error if
16088 -mbackchain, -mpacked-stack and -mhard-float are used together.
16089 (s390_va_start): Remove the backchain && packed-stack special case.
16090 (s390_gimplify_va_arg): Likewise.
16091 * doc/invoke.texi: Remove the ABI incompatibility note.
16093 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16095 * config/s390/s390.c (struct s390_frame_layout): Remove
16097 (s390_frame_info, s390_emit_prologue): Replace occurrences of
16098 save_backchain_p with TARGET_BACKCHAIN.
16100 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16103 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
16104 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
16105 * function.c (locate_and_pad_parm): Set new field.
16106 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
16107 Tweak where_pad test to include "none". Always set mem align for
16109 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
16110 not sufficient for type.
16111 (assign_parm_setup_block): If stack_parm is zero on entry, always
16112 make a new stack local. Block move old stack parm if necessary
16113 to new aligned stack local.
16114 (assign_parm_setup_stack): Use a block move to handle
16115 potentially misaligned entry_parm.
16116 (assign_parms_unsplit_complex): Specify required alignment when
16117 creating stack local.
16118 * calls.c (compute_argument_addresses): Override alignment of stack
16119 arg calculated from its type with the alignment given by
16120 FUNCTION_ARG_BOUNDARY.
16121 (store_one_arg): Likewise.
16123 2005-01-11 Jan Beulich <jbeulich@novell.com>
16125 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
16126 Change respective itanium_class attribute to ialu.
16127 (shladdp4_internal): New.
16128 * config/ia64/predicates.md (shladd_log2_operand): New.
16130 2005-01-11 Richard Henderson <rth@redhat.com>
16132 * expr.c (store_constructor): Use rtvec_alloc instead of
16133 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
16135 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
16137 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
16139 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16141 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
16142 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
16143 (TARGET_RWRELOC): Define.
16144 (ia64_rwreloc_section_type_flags): Delete.
16145 (ia64_section_type_flags): New function.
16146 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
16147 (TARGET_RWRELOC): Define.
16149 2005-01-10 David Mosberger <davidm@hpl.hp.com>
16152 * config/ia64/ia64.c (process_set): For alloc insn, only call
16153 process_epilogue is !frame_pointer_needed.
16155 2005-01-10 Roger Sayle <roger@eyesopen.com>
16158 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
16159 unary operator and can't be treated as a binary/comparison operator.
16161 2005-01-10 Richard Henderson <rth@redhat.com>
16163 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
16164 (ix86_return_in_memory): Likewise.
16165 (function_arg_advance): Likewise. Mirror structure in function_arg
16166 for choosing register to advance.
16168 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
16170 * tree-vectorizer.c, tree.def: Fix comment typos.
16172 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
16174 * config/s390/s390.c (struct processor_costs): 4 new fields:
16175 ddbr, ddr, debr, der.
16176 (s390_rtx_costs): More precise handling of divide instructions.
16178 2005-01-10 David Edelsohn <edelsohn@gnu.org>
16180 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
16182 2005-01-10 Jan Beulich <jbeulich@novell.com>
16184 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
16185 names resulting from -ffunction-sections/-fdata-sections and linkonce
16187 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
16188 based on the section name. Rearrange the section name comparison logic
16189 slightly so that each section name is compared against at most once.
16191 2005-01-10 Ben Elliston <bje@au.ibm.com>
16193 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
16194 targets for which -fPIC reduces limitations on the GOT size.
16196 2005-01-09 Falk Hueffner <falk@debian.org>
16198 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
16201 2005-01-09 David Edelsohn <edelsohn@gnu.org>
16204 * collect2.c (main): Set aixrtl_flag for -brtl option.
16205 (resolve_lib_name): Search for .so file extension before .a
16206 if aixrtl_flag set.
16208 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
16210 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
16211 (vect_analyze_data_refs_alignment): Add dump prints.
16213 2005-01-09 Ira Rosen <irar@il.ibm.com>
16215 * tree-vectorizer.c (vect_analyze_offset_expr): Use
16216 expr_invariant_in_loop_p.
16217 Initialize outputs first thing in the function.
16218 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
16219 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
16220 (vect_analyze_pointer_ref_access): Check that the initial condition of
16221 the access function is loop invariant.
16223 2005-01-09 Richard Henderson <rth@redhat.com>
16225 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
16226 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
16227 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
16228 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
16229 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
16230 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
16231 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
16232 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
16233 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
16234 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
16235 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
16236 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
16237 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
16238 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
16239 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
16240 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
16241 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
16242 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
16243 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
16244 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
16245 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
16246 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
16247 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
16249 (mmx_clrdi, pavgusb): Remove.
16250 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
16251 with leading sse_ prefix.
16252 * config/i386/sse.md: Receive them.
16253 * config/i386/mmx.md: New file.
16254 (MMXMODE12, MMXMODE24, mmxvecsize): New.
16255 (subrv2sf3): Turn into expander for normal subtraction.
16256 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
16257 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
16258 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
16259 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
16260 commutative; use ix86_binary_operator_ok.
16261 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
16262 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
16263 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
16264 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
16265 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
16266 Macroize from existing patterns; use ix86_binary_operator_ok.
16267 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
16268 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
16269 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
16270 with vec_select+vec_concat.
16271 (mmx_pshufw, mmx_pshufw_1): Likewise.
16272 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
16273 (mmx_uavgv4hi3): Model correctly.
16274 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
16275 _mm_xor_si64): Remove casts.
16277 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
16279 PR tree-optimization/19224
16280 * tree-scalar-evolution.c (get_instantiated_value,
16281 set_instantiated_value): New functions.
16282 (instantiate_parameters_1): Cache the results.
16283 (instantiate_parameters, resolve_mixers): Initialize and free
16286 2005-01-08 David Edelsohn <edelsohn@gnu.org>
16288 * config/i386/i386.md (addhi_4): Correct reference in comment.
16291 2005-01-08 Richard Henderson <rth@redhat.com>
16293 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
16294 (_mm_cvtsi128_si64x): Likewise.
16295 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
16296 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
16297 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
16298 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
16299 * config/i386/i386-protos.h: Update.
16300 * config/i386/i386.c (print_operand): Add 'H'.
16301 (ix86_fixup_binary_operands): Split out from ...
16302 (ix86_expand_binary_operator): ... here.
16303 (ix86_fixup_binary_operands_no_copy): New.
16304 (ix86_expand_fp_absneg_operator): Handle vector mode results.
16305 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
16306 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
16307 (safe_vector_operand): Use CONST0_RTX.
16308 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
16309 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
16310 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
16311 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
16313 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
16314 (IX86_BUILTIN_CMPNGESS): New.
16315 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
16316 (attr type): Add sselog1.
16317 (attr unit, attr memory): Handle it.
16318 (movti, movti_internal, movti_rex64): Move near other integer moves.
16319 (movtf, movtf_internal): Move near other fp moves.
16320 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
16321 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
16322 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
16323 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
16324 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
16325 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
16326 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
16327 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
16328 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
16329 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
16330 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
16331 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
16332 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
16333 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
16334 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
16335 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
16336 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
16337 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
16338 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
16339 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
16340 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
16341 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
16342 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
16343 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
16344 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
16345 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
16346 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16347 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
16348 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
16349 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
16350 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
16351 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
16352 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
16353 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
16354 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
16355 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
16356 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
16357 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
16358 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
16359 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
16360 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
16361 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
16362 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
16363 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
16365 (SSEPUSH, push<SSEPUSH>): Remove.
16366 (MMXPUSH, push<MMXPUSH>): Remove.
16367 (sse_movaps, sse_movaps_1, sse_movups): Remove.
16368 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
16369 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
16370 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
16371 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
16372 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
16373 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
16374 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
16375 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
16376 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
16377 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
16378 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
16379 (ppro_sse_log_V4SF): Handle sselog1.
16380 * config/i386/predicates.md (const_0_to_1_operand): New.
16381 (const_0_to_255_mul_8_operand): New.
16382 (const_1_to_31_operand): Rename from const_int_1_31_operand.
16383 (const_2_to_3_operand, const_4_to_7_operand): New.
16384 * config/i386/sse.md: New file.
16385 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
16386 (sse_movups): Rename from sse_movups_1.
16387 (sse_loadlss): Rename from sse_loadss_1.
16388 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
16390 (negv4sf2): Use ix86_expand_fp_absneg_operator.
16391 (absv4sf2, negv2df, absv2df): New.
16392 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
16393 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
16394 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
16395 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
16396 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
16397 (sse3_addsubv4sf3): Model correctly.
16398 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
16399 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
16400 (sse_movhlps): Model with vec_select+vec_concat.
16401 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
16402 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
16403 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
16404 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
16405 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
16406 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
16407 sse2_pshufhw_1): Likewise.
16408 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
16409 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
16410 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
16411 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
16412 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
16413 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
16414 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
16415 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
16416 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
16417 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
16418 sminv8hi3): Mark commutative
16419 operands. Use ix86_binary_operator_ok.
16420 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
16421 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
16422 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
16423 sse2_punpcklqdq): Allow operand2 in memory.
16424 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
16425 sse2_movsd): Add memory alternatives.
16426 (sse_storelps): Turn expander into an insn; split after reload.
16427 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
16428 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
16430 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16432 * configure.ac (DWARF-2 debug_line): Use objdump.
16433 * configure: Regenerate.
16435 2005-01-08 Jeff Law <law@redhat.com>
16436 Diego Novillo <dnovillo@redhat.com>
16438 PR tree-optimization/18241
16439 * tree-nrv.c (tree_nrv): Ignore volatile return values.
16440 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
16441 statements with volatile operands.
16442 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
16443 operands after marking a statement with has_volatile_ops.
16445 2005-01-08 Roger Sayle <roger@eyesopen.com>
16447 * tree.c (int_fits_type_p): Always honor integer constant
16448 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
16450 2005-01-08 Roger Sayle <roger@eyesopen.com>
16452 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
16453 the latent bug in rtl_delete_block has been resolved.
16455 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16457 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
16458 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
16460 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16462 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
16463 library as @multilib_dir@/$(SHLIB_SONAME).
16465 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16467 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
16468 * configure: Regenerate.
16470 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16472 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
16475 2005-01-07 David Edelsohn <edelsohn@gnu.org>
16478 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
16479 Convert non-word aligned offset address using ld/std into
16482 2005-01-07 Richard Henderson <rth@redhat.com>
16484 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
16486 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
16488 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
16490 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16492 PR tree-optimization/19283
16493 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
16494 is not shorter than the original type.
16496 PR rtl-optimization/19012
16497 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
16499 PR rtl-optimization/18861
16500 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
16501 (FULL_STATE): Define.
16502 (mark_tablejump_edge): New function.
16503 (purge_dead_tablejump_edges): New function.
16504 (find_bb_boundaries): Use it.
16506 PR tree-optimization/18828
16507 * builtins.c (expand_builtin_next_arg): Remove argument and all
16508 the argument checking.
16509 (expand_builtin): Adjust caller.
16510 (expand_builtin_va_start): Likewise. Remove error for too many
16512 (fold_builtin_next_arg): Issue error for too many arguments.
16513 After checking arguments, replace them with magic arguments that
16514 prevent further checking of the args.
16516 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16518 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
16520 2005-01-06 Roger Sayle <roger@eyesopen.com>
16523 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
16524 and %{.S:...} (and their negative variants) to test whether the
16525 input file is assembler or pre-processed-assembler independent of
16526 the actual filename extension.
16528 2005-01-06 Roger Sayle <roger@eyesopen.com>
16530 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
16531 of sign or zero extended values.
16533 2005-01-06 Geoffrey Keating <geoffk@apple.com>
16535 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
16536 for IBM long double format correctly.
16538 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
16540 Fix PR tree-optimization/18792
16542 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
16543 to first_loop_depth, and use loop depth instead of loop number.
16544 (build_classic_dir_vector): Ditto.
16545 (compute_data_dependences_for_loop): Use depth, not loop number.
16546 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
16547 number. Pass in loops, instead of loop numbers.
16548 (gather_interchange_stats): Ditto.
16549 (linear_transform_loops): Ditto.
16551 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
16554 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
16555 biv_fits_mode_p, extension_within_bounds_p): New functions.
16556 (check_ext_dependent_givs): Use them.
16558 2005-01-06 Roger Sayle <roger@eyesopen.com>
16560 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
16561 more than one barrier, in which case we should delete them all.
16563 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
16565 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
16567 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
16569 Fix PR middle-end/19286
16571 * dwarf2out.c (gen_subprogram_die): If we've already tried to
16572 output this subprogram, simply ignore this attempt to do it again.
16573 (add_abstract_origin_attribute): Don't abort trying to add the abstract
16574 origin attribute if it's not possible.
16575 (gen_block_die): Don't ignore subblocks of "unused" blocks.
16576 (decls_for_scope): Ditto.
16577 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
16578 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
16580 2005-01-05 Richard Henderson <rth@redhat.com>
16583 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
16584 (bdesc_2arg): Use it.
16585 (ix86_expand_binop_builtin): Force operands into registers
16587 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
16588 ix86_expand_sse_compare, ix86_expand_sse_comi,
16589 ix86_expand_builtin): Likewise.
16591 2005-01-05 Richard Henderson <rth@redhat.com>
16593 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
16595 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
16596 (mulv4hi3): Set itanium_class mmmul.
16597 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
16598 (fpack): Rename from fpack_sfsf.
16600 2005-01-05 Richard Henderson <rth@redhat.com>
16603 * reload1.c (do_input_reload): Restrict the optimization deleteing
16604 a previous output reload to RELOAD_FOR_INPUT.
16606 2005-01-05 Steven Bosscher <stevenb@suse.de>
16608 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
16609 comment that we fall through after case.
16610 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
16611 (distribute_links): Likewise.
16612 * cse.c (cse_insn): Likewise.
16613 * cselib.c (cselib_invalidate_mem): Likewise.
16614 * df.c: Update comments at the top of the file.
16615 (read_modify_subreg_p): Update comments here too.
16616 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
16617 * flow.c (mark_set_1): Likewise.
16618 (mark_used_regs): Likewise.
16619 * gcse.c (mems_conflict_for_gcse_p): Likewise.
16620 (canon_list_insert): Likewise.
16621 (mark_set): Likewise.
16622 (try_replace_reg): Likewise.
16623 (store_killed_in_insn): Likewise.
16624 * loop.c (count_one_set): Likewise.
16625 (basic_induction_var): Likewise.
16626 * postreload-gcse.c (find_mem_conflicts): Likewise.
16627 * postreload.c (reload_combine_note_store): Likewise.
16628 (move2add_note_store): Likewise.
16629 * reload.c (find_equiv_reg): Likewise.
16630 (mark_referenced_resources): Likewise.
16631 * rtlanal.c (set_noop_p): Likewise.
16632 (note_stores): Likewise.
16633 (note_uses): Likewise.
16634 * sched-deps.c (sched_analyze_1): Likewise.
16635 * sched-rgn.c (check_live_1): Likewise.
16636 (update_live_1): Likewise.
16637 * config/i860/i860.c: Likewise.
16639 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
16641 (ZERO_EXTRACT): Mention that this one can be an lvalue.
16643 * doc/rtl.texi: Update documentation for bit-fields and SET.
16645 2005-01-05 Roger Sayle <roger@eyesopen.com>
16647 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
16649 2005-01-05 Jan Hubicka <jh@suse.cz>
16650 Richard Henderson <rth@redhat.com>
16653 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
16656 2005-01-05 Richard Henderson <rth@redhat.com>
16659 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
16660 (sse_shufps): Change operand 3 to const_int_operand.
16661 (sse2_storelps): Fix typo in template.
16662 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
16663 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
16664 (ix86_expand_builtin): Likewise.
16666 2005-01-05 Julian Brown <julian@codesourcery.com>
16668 * config/arm/arm.c (arm_return_in_memory): Treat complex types
16669 as aggregates for AAPCS ABIs.
16671 2005-01-05 Stan Shebs <shebs@apple.com>
16673 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
16674 Mach-O getters if ppc64.
16675 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
16677 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16678 signed four-byte field for global code case.
16679 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
16681 2005-01-05 Roger Sayle <roger@eyesopen.com>
16683 PR middle-end/19100
16684 * c-common.c: Include real.h.
16685 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
16686 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
16687 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
16688 * Makefile.in (c-common.o): Update dependencies.
16690 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16692 * c-parse.in (asm_string): Add trailing semicolon.
16694 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16696 * c-parse.in (asm_string): New. Don't allow wide strings in
16698 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
16699 asm_string instead of STRING.
16701 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16703 * c-typeck.c (constructor_no_implicit): Remove.
16704 (set_designator, process_init_element): Don't check
16705 constructor_no_implicit.
16707 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
16708 Kaz Kojima <kkojima@gcc.gnu.org>
16711 * lcm.c (create_pre_exit): New.
16712 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
16713 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
16715 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16717 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
16718 -msoft-float in target_float_switch.
16719 * arm.c (arm_override_options): Fix processing of target_float_switch.
16721 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16723 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
16726 2004-01-05 Uros Bizjak <uros@kss-loka.si>
16728 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
16729 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
16731 2005-01-04 Roger Sayle <roger@eyesopen.com>
16733 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
16734 if deleting the then-block allows the test-block to fallthru to the
16737 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
16740 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
16741 after the full declaration if the are in two different TUs.
16743 2005-01-04 Richard Henderson <rth@redhat.com>
16746 * tree-sra.c (generate_one_element_init): Just
16747 call gimplify_and_add.
16748 (generate_element_init): Record the
16749 new referenced variables and mark them for renaming
16750 and split out to ...
16751 (generate_element_init_1): This.
16752 (scalarize_init): Don't call push_gimplify_context/
16753 pop_gimplify_context.
16755 2005-01-04 Geoffrey Keating <geoffk@apple.com>
16757 * toplev.c (get_src_pwd): Handle failure of getpwd().
16759 2005-01-04 Roger Sayle <roger@eyesopen.com>
16761 * fold-const.c (fold_single_bit_test): Delete unreachable handling
16763 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
16764 all the cases handled by it are inverted by invert_truthvalue.
16766 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16768 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
16769 (save_register_windowsi): Likewise.
16771 2005-01-04 Richard Henderson <rth@redhat.com>
16773 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
16775 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16777 PR middle-end/17767
16778 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
16779 any simplifications of vector mode comparison operators.
16780 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
16782 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
16783 Devang Patel <dpatel@apple.com>
16785 PR tree-optimization/18308
16786 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
16787 the operands before creating a new expression.
16788 * dojump.c (do_jump): Make drop_through_label available
16789 for all cases. Add expansion of COND_EXPR.
16791 2005-01-04 Ira Rosen <irar@il.ibm.com>
16793 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
16794 INTEGER_CST instead of TREE_CONSTANT.
16795 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
16796 instead of TREE_CONSTANT.
16797 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
16798 instead of TREE_CONSTANT.
16800 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16802 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
16804 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16807 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
16808 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
16810 2005-01-03 Richard Henderson <rth@redhat.com>
16812 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
16813 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
16814 fold_convert_const_real_from_real): Split out from ...
16815 (fold_convert_const): ... here.
16817 2005-01-03 Richard Henderson <rth@redhat.com>
16820 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
16821 (mov<MMXMODEI>_internal): Likewise.
16822 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
16823 Add V2SF case; use it for SSE1; don't use TI.
16824 (movdf_integer): Likewise.
16825 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
16827 2005-01-03 Ira Rosen <irar@il.ibm.com>
16829 * tree-vectorizer.c (vect_strip_conversions): New function.
16830 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
16831 check for binary class.
16833 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
16837 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
16839 * gimple-low.c (mark_blocks_with_used_vars): New function.
16840 (mark_blocks_with_used_subblocks): Ditto.
16841 (mark_used_blocks): Ditto.
16842 (pass_mark_used_blocks): New pass.
16843 * tree-inline.c: Include debug.h.
16844 (expand_call_inline): Call outlining_inline_function here.
16845 * tree-optimize.c (init_tree_optimization_passes): Add
16846 pass_mark_used_blocks.
16847 * tree-pass.h (pass_mark_used_blocks): New.
16848 * Makefile.in (tree-inline.o): Add debug.h dependency.
16850 2005-01-03 Geoffrey Keating <geoffk@apple.com>
16852 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
16853 VAR_DECLs to have weak_import attribute.
16855 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
16858 2004-01-03 Steven Bosscher <stevenb@suse.de>
16860 * passes.c (rest_of_compilation): Don't run regmove if only
16861 flag_expensive_optimizations, require flag_regmove instead.
16863 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16865 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
16867 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
16868 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16869 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
16870 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16872 2005-01-03 Richard Henderson <rth@redhat.com>
16874 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
16875 (ia64_const_ok_for_letter_p): New.
16876 (ia64_const_double_ok_for_letter_p): New.
16877 (ia64_extra_constraint): New.
16878 (ia64_expand_vecint_compare): New.
16879 (ia64_expand_vcondu_v2si): New.
16880 (ia64_expand_vecint_cmov): New.
16881 (ia64_expand_vecint_minmax): New.
16882 (ia64_print_operand): Add 'v'.
16883 (ia64_preferred_reload_class): New.
16884 (ia64_vector_mode_supported_p): New.
16885 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
16886 (PREFERRED_RELOAD_CLASS): Move to function.
16887 (CONST_OK_FOR_LETTER_P): Move to function.
16888 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
16889 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
16890 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
16891 (EXTRA_CONSTRAINT): Move to function.
16892 * config/ia64/ia64.md: Include vect.md.
16893 (itanium_class): Add mmalua.
16895 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
16897 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
16898 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
16900 (const_int_2bit_operand): New.
16901 (fr_reg_or_0_operand): New.
16902 * config/ia64/ia64-modes.def: Add vector modes.
16903 * config/ia64/ia64-protos.h: Update.
16904 * config/ia64/vect.md: New file.
16906 2005-01-03 Richard Henderson <rth@redhat.com>
16908 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
16910 2005-01-03 Uros Bizjak <uros@kss-loka.si>
16913 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
16915 (log1pdf2): Change mode of operands[0,1] to DFmode.
16917 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16919 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
16920 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
16921 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
16922 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
16923 SPARC_RELAXED_ORDERING.
16925 2005-01-03 Richard Henderson <rth@redhat.com>
16926 Uros Bizjak <uros@kss-loka.si>
16929 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
16930 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
16931 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
16933 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
16934 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
16935 const_pow2_1_to_128_operand): New predicates.
16937 2005-01-02 Greg McGary <greg@mcgary.org>
16939 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
16941 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
16942 object. [ptr_type]: Remove unused variable.
16943 Remember nearest addressable array-element or record-component
16944 when checking bitfield components. Tolerate empty BIND_EXPR.
16946 2005-01-01 Richard Henderson <rth@redhat.com>
16948 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
16949 that don't narrow the value. Fail for other conversions.
16951 2005-01-01 Richard Henderson <rth@redhat.com>
16954 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
16955 * c-lang.c (finish_file): Don't do it here.
16956 * objc/objc-act.c (objc_finish_file): Likewise.
16958 * cgraph.c (decl_assembler_name_equal): New.
16959 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
16960 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
16961 * cgraph.h (struct cgraph_varpool_node): Add next.
16962 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
16963 * varasm.c (assemble_alias): Mark the target as needed.
16965 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
16967 PR middle-end/19221
16968 * function.c (get_arg_pointer_save_area): Use entry_of_function
16969 instead of get_insns.
16971 2005-01-01 Roger Sayle <roger@eyesopen.com>
16972 Andrew Pinski <pinskia@physics.uc.edu>
16973 James E. Wilson <wilson@specifixinc.com>
16975 PR rtl-optimization/12092
16976 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
16979 2005-01-01 Roger Sayle <roger@eyesopen.com>
16980 Olivier Hainque <hainque@act-europe.fr>
16982 * tree.c (int_fits_type_p): A narrower type always fits in a
16983 wider one, except for negative values into unsigned types.
16985 2005-01-01 Roger Sayle <roger@eyesopen.com>
16987 * tree.c (int_fits_type_p): Compare the result of force_fit_type
16988 with the original constant rather than require TREE_OVERFLOW.
16990 2005-01-01 Steven Bosscher <stevenb@suse.de>
16992 PR middle-end/17544
16993 * c-decl.c (finish_function): If compiling C99, annotate the
16994 compiler generated return with the current file name and line 0.
16995 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
16996 the source line is greater than 0.
16997 (remove_bb): Likewise.