1 2007-08-12 Sa Liu <saliu@de.ibm.com>
3 * emit-rtl.c (try_split): Relink the insns with REG_LIBCALL note
4 and with REG_RETVAL note after split.
6 2007-08-11 David Daney <ddaney@avtrex.com>
8 * config/mips/mips.c (mips_sched_reorder): Mark cycle parameter
11 2007-08-11 David Edelsohn <edelsohn@gnu.org>
12 Segher Boessenkool <segher@kernel.crashing.org>
14 * config/rs6000/rs6000.h (CC1_CPU_SPEC): Define as empty string if
15 HAVE_LOCAL_CPU_DETECT not defined.
17 2007-08-11 Jan Hubicka <jh@suse.cz>
19 * cgraphunit.c (record_cdtor_fn): Declare all cdtors always inlined.
20 (cgraph_process_new_functions): Honor previous value of
21 disregard_inline_limits.
22 * ipa-inline.c (compute_inline_parameters): Likewise.
24 2007-08-11 Ian Lance Taylor <iant@google.com>
26 * alias.h (alias_set_type): Define new type.
27 (ALIAS_SET_MEMORY_BARRIER): Use it.
28 * rtl.h: Include alias.h.
29 (struct mem_attrs): Use alias_set_type.
30 * tree.h: Include alias.h
31 (struct tree_type): Use alias_set_type.
32 (struct tree_struct_field_tag): Likewise.
33 (struct tree_decl_common): Likewise.
34 * alias.c (struct alias_set_entry): Use alias_set_type.
35 (get_alias_set_entry, alias_set_subset_of): Likewise.
36 (alias_sets_conflict_p): Likewise.
37 (alias_sets_must_conflict_p): Likewise.
38 (objects_must_conflict_p): Likewise.
39 (get_alias_set, new_alias_set): Likewise.
40 (record_alias_subset, record_component_aliases): Likewise.
41 (varargs_set, frame_set): Change to alias_set_type.
42 (get_varargs_alias_set): Use alias_set_type.
43 (get_frame_alias_set): Likewise.
44 * builtins.c (setjmp_alias_set): Change to alias_set_type.
45 * dse.c (struct store_info): Use alias_set_type.
46 (struct read_info, struct clear_alias_mode_holder): Likewise.
47 (clear_alias_set_lookup, canon_address): Likewise.
48 (record_store, check_mem_read_rtx): Likewise.
49 (dse_record_singleton_alias_set): Likewise.
50 (dse_invalidate_singleton_alias_set): Likewise.
51 * emit-rtl.c (get_mem_attrs): Likewise.
52 (set_mem_attributes_minus_bitpos): Likewise.
53 (set_mem_alias_set): Likewise.
54 * expr.c (store_constructor_field, store_field): Likewise.
55 * gimplify.c (struct gimplify_init_ctor_preeval_data): Likewise.
56 * langhooks.c (lhd_get_alias_set): Likewise.
57 * langhooks-def.h (lhd_get_alias_set): Likewise.
58 * reload1.c (alter_reg): Likewise.
59 * tree-flow.h (struct fieldoff): Likewise.
60 * tree-ssa-alias.c (struct alias_map_d): Likewise.
61 (may_alias_p, get_smt_for, create_sft): Likewise.
62 * tree-ssa-alias-warnings.c (nonstandard_alias_types_p): Likewise.
63 * tree-ssa-structalias.c (set_uids_in_ptset): Likewise.
64 (merge_smts_into): Likewise.
65 * varasm.c (const_alias_set): Likewise.
66 * c-common.c (strict_aliasing_warning): Likewise.
67 (c_common_get_alias_set): Likewise.
68 * dse.h (dse_record_singleton_alias_set): Update declaration.
69 (dse_invalidate_singleton_alias_set): Likewise.
70 * emit-rtl.h (set_mem_alias_set): Likewise.
71 * c-common.h (c_common_get_alias_set): Likewise.
72 * print-rtl.c (print_rtx): Cast MEM_ALIAS_SET when printing it.
73 * print-tree.c (print_node): Likewise.
74 * config/alpha/alpha.c (alpha_sr_alias_set): Change to
76 (alpha_setup_incoming_varargs): Use alias_set_type.
77 * config/i386/i386.c (setup_incoming_varargs_64): Use
79 (setup_incoming_varargs_ms_64): Likewise.
80 (ix86_GOT_alias_set): Likewise.
81 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
82 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
83 (set): Change to alias_set_type.
84 (get_TOC_alias_set): Use alias_set_type.
85 * config/rs6000/rs6000-protos.h (get_TOC_alias_set): Update
87 * config/sh/sh.c (sh_builtin_saveregs): Use alias_set_type.
88 * config/sparc/sparc.c (sparc_sr_alias_set): Change to
90 (struct_value_alias_set): Likewise.
91 * Makefile.in (GTFILES): Add $(srcdir)/alias.h.
93 2007-08-11 Richard Sandiford <richard@codesourcery.com>
95 * config/vxworks-dummy.h (TARGET_VXWORKS): Define.
96 * config/vxworks.h (TARGET_VXWORKS): Override.
97 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define
98 "mips" if TARGET_VXWORKS.
100 2007-08-11 Richard Sandiford <richard@codesourcery.com>
102 * calls.c (avoid_likely_spilled_reg): New function.
103 (expand_call): Use it.
105 2007-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
107 * c-typeck.c (build_c_cast): Add OPT_Wcast_qual to warnings.
109 2007-08-10 Adam Nemet <anemet@caviumnetworks.com>
111 * config/mips/predicates.md (const_call_insn_operand): Invoke
112 SYMBOL_REF_LONG_CALL_P only on SYMBOL_REFs.
114 2007-08-10 David Edelsohn <edelsohn@gnu.org>
117 * config/rs6000/driver-rs6000.c: Include link.h.
118 Use ElfW instead of wordsize-specif typedef.
120 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
122 * system.h (CONST_CAST): New.
123 * c-decl.c (c_make_fname_decl): Use it.
124 * c-lex.c (cb_ident, lex_string): Likewise.
125 * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise.
126 * gcc.c (set_spec, read_specs, for_each_path, execute, do_spec_1,
127 give_switch, set_multilib_dir): Likewise.
128 * gengtype-parse.c (string_seq, typedef_name): Likewise.
129 * passes.c (execute_one_pass): Likewise.
130 * prefix.c (update_path): Likewise.
131 * pretty-print.c (pp_base_destroy_prefix): Likewise.
132 * tree.c (build_string): Likewise.
134 2007-08-10 Aldy Hernandez <aldyh@redhat.com>
136 * tree-flow-inline.h (is_exec_stmt): Remove.
137 (is_label_stmt): Remove.
138 * tree-flow.h: Remove prototypes for is_exec_stmt, get_filename, and
141 2007-08-10 Andreas Krebbel <krebbel1@de.ibm.com>
143 * lower-subreg.c (resolve_shift_zext): Don't adjust
144 src_reg_num for wordmode operands.
146 2007-08-10 Sandra Loosemore <sandra@codesourcery.com>
147 David Ung <davidu@mips.com>
149 * config/mips/mips.c (TARGET_SCHED_INIT): Define.
150 (TARGET_SCHED_REORDER2): Define.
151 (mips_maybe_swap_ready): New.
152 (mips_last_74k_agen_insn): New.
153 (mips_74k_agen_init): New.
154 (mips_74k_agen_reorder): New function to group loads and stores
156 (mips_sched_init): New.
157 (mips_sched_reorder): Don't do initialization here. Call
158 mips_74k_agen_reorder.
159 (mips_variable_issue): Call mips_74k_agen_init.
161 2007-08-10 Aldy Hernandez <aldyh@redhat.com>
163 * tree-flow-inline.h (get_filename): Remove.
165 2007-08-10 Richard Sandiford <richard@codesourcery.com>
167 * config/mips/mips-protos.h (mips_address_insns): Add a boolean
169 (mips_fetch_insns): Delete in favor of...
170 (mips_load_store_insns): ...this new function.
171 * config/mips/mips.c (mips_address_insns): Add a boolean argument
172 to say whether multiword moves _might_ be split.
173 (mips_fetch_insns): Delete in favor of...
174 (mips_load_store_insns): ...this new function.
175 (mips_rtx_costs): Update the call to mips_address_insns.
176 (mips_address_cost): Likewise.
177 * config/mips/mips.md (length): Use mips_load_store_insns instead
179 * config/mips/constraints.md (R): Use mips_address_insns rather
180 than mips_fetch_insns. Assume that the move never needs to be split.
182 2007-08-09 Sandra Loosemore <sandra@codesourcery.com>
184 * config/mips/mips.opt (mhard-float, msoft-float): Make these
185 control TARGET_HARD_FLOAT_ABI and TARGET_SOFT_FLOAT_ABI, rather
186 than TARGET_HARD_FLOAT and TARGET_SOFT_FLOAT.
187 * config/mips/mips.h (mips16_hard_float): Delete.
188 (TARGET_HARD_FLOAT_ABI, TARGET_SOFT_FLOAT_ABI): Delete these
189 definitions, and replace with....
190 (TARGET_HARD_FLOAT, TARGET_SOFT_FLOAT): Define.
191 * config/mips/mips.c (mips16_hard_float): Delete. Replace
192 all references with (TARGET_MIPS16 && TARGET_HARD_FLOAT_ABI).
193 (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Update comments.
194 (override_options): Replace MASK_SOFT_FLOAT references with
195 MASK_SOFT_FLOAT_ABI. Delete twiddling with MASK_SOFT_FLOAT
196 and mips16_hard_float when TARGET_MIPS16.
198 2007-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
201 * c-typeck.c (build_binary_op): Check for non pointer types before
202 calling int_fits_type_p.
204 2007-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
207 * fold-const.c (omit_one_operand): Return only the ommitted expression
208 if the result is an empty statement.
209 (pedantic_omit_one_operand): Likewise.
211 2007-08-09 Daniel Berlin <dberlin@dberlin.org>
213 * c-typeck.c (readonly_error): Improve error for assignment.
215 * c-pretty-print.c (pp_c_additive_expression): Handle pointer-plus
217 (pp_c_expression): Ditto.
219 2007-08-09 Simon Baldwin <simonb@google.com>
221 * simplify-rtx.c (simplify_binary_operation_1): Removed erroneous
222 break that was preventing simplify_associative_operation() for xor.
224 2007-08-09 Sandra Loosemore <sandra@codesourcery.com>
225 Nigel Stephens <nigel@mips.com>
227 * doc/tm.texi (CLZ_DEFINED_VALUE_AT_ZERO, CTZ_DEFINED_VALUE_AT_ZERO):
228 Document change in interpretation of value from boolean to
230 * optabs.c (expand_ffs, expand_ctz): New functions to compute
231 ffs and ctz using clz.
232 (expand_unop): Call them.
233 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Fix its
235 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
236 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Likewise, to
237 enable the new ffs expansion on this target.
239 2007-08-09 Jan Hubicka <jh@suse.cz>
241 * optabs.c (expand_widen_pattern_expr): Use optabs accestors.
242 (expand_ternary_op): Likewise.
243 (expand_vec_shift_expr): Likewise.
244 (expand_binop_directly): Likewise.
245 (expand_binop): Likewise.
246 (sign_expand_binop): Likewise.
247 (expand_twoval_unop): Likewise.
248 (expand_twoval_binop): Likewise.
249 (expand_twoval_binop_libfunc): Likewise.
250 (widen_clz): Likewise.
251 (widen_bswap): Likewise.
252 (expand_parity): Likewise.
253 (expand_unop): Likewise.
254 (expand_abs_nojump): Likewise.
255 (expand_copysign): Likewise.
256 (emit_no_conflict_block): Likewise.
257 (emit_libcall_block): Likewise.
258 (can_compare_p): Likewise.
259 (prepare_cmp_insn): Likewise.
260 (emit_cmp_and_jump_insn_1): Likewise.
261 (prepare_float_lib_cmp): Likewise.
262 (emit_conditional_add): Likewise.
263 (gen_add2_insn): Likewise.
264 (have_add2_insn): Likewise.
265 (gen_sub2_insn): Likewise.
266 (have_sub2_insn): Likewise.
267 (can_extend_p): Likewise.
268 (can_fix_p): Likewise.
269 (can_float_p): Likewise.
270 (expand_float): Likewise.
271 (expand_fix): Likewise.
272 (expand_sfix_optab): Likewise.
273 (new_optab): Likewise.
274 (new_convert_optab): Likewise.
275 (init_libfuncs): Likewise.
276 (init_interclass_conv_libfuncs): Likewise.
277 (init_intraclass_conv_libfuncs): Likewise.
278 (set_conv_libfunc): Likewise.
279 (init_optabs): Likewise.
280 (debug_optab_libfuncs): Likewise.
281 (gen_cond_trap): Likewise.
282 * optabs.h (optab_handler, convert_optab_hanlder): New.
283 * genopinit.c: Update optabs generation table.
284 * reload.c (find_reloads_address_1): Use optabs accestors.
285 * builtins.c (expand_builtin_mathfn): Likewise.
286 (expand_builtin_mathfn_2): Likewise.
287 (expand_builtin_mathfn_3): Likewise.
288 (expand_builtin_interclass_mathfn): Likewise.
289 (expand_builtin_sincos): Likewise.
290 (expand_builtin_cexpi): Likewise.
291 (expand_builtin_powi): Likewise.
292 (expand_builtin_strlen): Likewise.
293 * dojump.c (do_jump): Likewise.
294 * expr.c (convert_move): Likewise.
295 (move_by_pieces): Likewise.
296 (move_by_pieces_ninsns): Likewise.
297 (can_store_by_pieces): Likewise.
298 (store_by_pieces_1): Likewise.
299 (emit_move_via_integer): Likewise.
300 (emit_move_complex): Likewise.
301 (emit_move_ccmode): Likewise.
302 (emit_move_insn_1): Likewise.
303 (emit_single_push_insn): Likewise.
304 (store_constructor): Likewise.
305 (expand_expr_real_1): Likewise.
306 (do_store_flag): Likewise.
307 * ada/misc.c (gnat_compute_largest_alignment): Likewise.
308 (enumerate_modes): Likewise.
309 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
310 (supportable_widening_operation): Likewise.
311 (supportable_narrowing_operation): Likewise.
312 * expmed.c (store_bit_field_1): Likewise.
313 (extract_bit_field_1): Likewise.
314 (expand_mult_highpart_optab): Likewise.
315 (expand_smod_pow2): Likewise.
316 (expand_divmod): Likewise.
317 (emit_store_flag): Likewise.
318 * tree-vect-patterns.c
319 (vect_pattern_recog_1): Likewise.
320 * tree-ssa-loop-prefetch.c
321 (nontemporal_store_p): Likewise.
322 * tree-vect-transform.c (vect_model_reduction_cost): Likewise.
323 (vect_create_epilog_for_reduction): Likewise.
324 (vectorizable_reduction): Likewise.
325 (vectorizable_operation): Likewise.
326 (vect_strided_store_supported): Likewise.
327 (vectorizable_store): Likewise.
328 (vect_strided_load_supported): Likewise.
329 (vectorizable_load): Likewise.
330 * combine.c (simplify_comparison): Likewise.
331 * tree-vect-generic.c
332 (type_for_widest_vector_mode): Likewise.
333 (expand_vector_operations_1): Likewise.
334 * config/spu/spu.c (spu_expand_mov): Likewise.
335 (spu_emit_vector_compare): Likewise.
336 * config/rs6000/rs6000.c
337 (rs6000_emit_vector_compare): Likewise.
338 * stmt.c (add_case_node): Likewise.
339 * reload1.c (gen_reload):
341 2007-08-09 Michael Matz <matz@suse.de>
343 * tree.h (fixed_zerop): Declare as taking a const_tree.
344 * tree.c (fixed_zerop): Take a const_tree.
346 2007-08-09 Ira Rosen <irar@il.ibm.com>
348 * tree-vect-transform.c (vectorizable_store): Remove call to
349 copy_virtual_operands() and call mark_symbols_for_renaming() for
350 the created vector store.
351 (vect_setup_realignment): Don't call copy_virtual_operands() and
352 update_vuses_to_preheader().
353 (vectorizable_load): Don't call copy_virtual_operands().
354 (update_vuses_to_preheader): Remove.
356 2007-08-08 Chao-ying Fu <fu@mips.com>
358 * tree.def (FIXED_POINT_TYPE): New type.
359 (FIXED_CST): New constant.
360 (FIXED_CONVERT_EXPR): New expr.
361 * doc/c-tree.texi (Types): Document FIXED_POINT_TYPE.
362 (Expressions): Document FIXED_CST and FIXED_CONVERT_EXPR.
363 * tree.h (struct tree_base): Add saturating_flag.
364 Remove one bit of spare for saturating_flag.
365 (NUMERICAL_TYPE_CHECK): Support FIXED_POINT_TYPE.
366 (NON_SAT_FIXED_POINT_TYPE_P, SAT_FIXED_POINT_TYPE_P,
367 FIXED_POINT_TYPE_P): Define.
368 (TYPE_SATURATING): Define.
369 (TREE_FIXED_CST_PTR, TREE_FIXED_CST): Define.
370 (struct tree_fixed_cst): New.
371 (TYPE_IBIT, TYPE_FBIT): Define.
372 (tree_node): Add fixed_cst.
373 (enum tree_index): Add new enumeration values of
374 TI_SAT_SFRACT_TYPE, TI_SAT_FRACT_TYPE, TI_SAT_LFRACT_TYPE,
375 TI_SAT_LLFRACT_TYPE, TI_SAT_USFRACT_TYPE, TI_SAT_UFRACT_TYPE,
376 TI_SAT_ULFRACT_TYPE, TI_SAT_ULLFRACT_TYPE, TI_SFRACT_TYPE,
377 TI_FRACT_TYPE, TI_LFRACT_TYPE, TI_LLFRACT_TYPE, TI_USFRACT_TYPE,
378 TI_UFRACT_TYPE, TI_ULFRACT_TYPE, TI_ULLFRACT_TYPE,
379 TI_SAT_SACCUM_TYPE, TI_SAT_ACCUM_TYPE, TI_SAT_LACCUM_TYPE,
380 TI_SAT_LLACCUM_TYPE, TI_SAT_USACCUM_TYPE, TI_SAT_UACCUM_TYPE,
381 TI_SAT_ULACCUM_TYPE, TI_SAT_ULLACCUM_TYPE, TI_SACCUM_TYPE,
382 TI_ACCUM_TYPE, TI_LACCUM_TYPE, TI_LLACCUM_TYPE, TI_USACCUM_TYPE,
383 TI_UACCUM_TYPE, TI_ULACCUM_TYPE, TI_ULLACCUM_TYPE,
384 TI_QQ_TYPE, TI_HQ_TYPE,_TYPE, TI_SQ_TYPE, TI_DQ_TYPE, TI_TQ_TYPE,
385 TI_UQQ_TYPE, TI_UHQ_TYPE, TI_USQ_TYPE, TI_UDQ_TYPE, TI_UTQ_TYPE,
386 TI_SAT_QQ_TYPE, TI_SAT_HQ_TYPE, TI_SAT_SQ_TYPE, TI_SAT_DQ_TYPE,
387 TI_SAT_TQ_TYPE, TI_SAT_UQQ_TYPE, TI_SAT_UHQ_TYPE, TI_SAT_USQ_TYPE,
388 TI_SAT_UDQ_TYPE, TI_SAT_UTQ_TYPE, TI_HA_TYPE, TI_SA_TYPE, TI_DA_TYPE,
389 TI_TA_TYPE, TI_UHA_TYPE, TI_USA_TYPE, TI_UDA_TYPE, TI_UTA_TYPE,
390 TI_SAT_HA_TYPE, TI_SAT_SA_TYPE, TI_SAT_DA_TYPE, TI_SAT_TA_TYPE,
391 TI_SAT_UHA_TYPE, TI_SAT_USA_TYPE, TI_SAT_UDA_TYPE, TI_SAT_UTA_TYPE.
392 (sat_short_fract_type_node, sat_fract_type_node,
393 sat_long_fract_type_node, sat_long_long_fract_type_node,
394 sat_unsigned_short_fract_type_node, sat_unsigned_fract_type_node,
395 sat_unsigned_long_fract_type_node,
396 sat_unsigned_long_long_fract_type_node, short_fract_type_node,
397 fract_type_node, long_fract_type_node, long_long_fract_type_node,
398 unsigned_short_fract_type_node, unsigned_fract_type_node,
399 unsigned_long_fract_type_node, unsigned_long_long_fract_type_node,
400 sat_short_accum_type_node, sat_accum_type_node,
401 sat_long_accum_type_node, sat_long_long_accum_type_node,
402 sat_unsigned_short_accum_type_node, sat_unsigned_accum_type_node,
403 sat_unsigned_long_accum_type_node,
404 sat_unsigned_long_long_accum_type_node, short_accum_type_node,
405 accum_type_node, long_accum_type_node, long_long_accum_type_node,
406 unsigned_short_accum_type_node, unsigned_accum_type_node,
407 unsigned_long_accum_type_node, unsigned_long_long_accum_type_node,
408 qq_type_node, hq_type_node, sq_type_node, dq_type_node, tq_type_node,
409 uqq_type_node, uhq_type_node, usq_type_node, udq_type_node,
410 utq_type_node, sat_qq_type_node, sat_hq_type_node, sat_sq_type_node,
411 sat_dq_type_node, sat_tq_type_node, sat_uqq_type_node,
412 sat_uhq_type_node, sat_usq_type_node, sat_udq_type_node,
413 sat_utq_type_node, ha_type_node, sa_type_node, da_type_node,
414 ta_type_node, uha_type_node, usa_type_node, uda_type_node,
415 uta_type_node, sat_ha_type_node, sat_sa_type_node, sat_da_type_node,
416 sat_ta_type_node, sat_uha_type_node, sat_usa_type_node,
417 sat_uda_type_node, sat_uta_type_node): New macro.
418 (make_fract_type, make_accum_type): Declare.
419 (make_signed_fract_type, make_unsigned_fract_type,
420 make_sat_signed_fract_type, make_sat_unsigned_fract_type,
421 make_signed_accum_type, make_unsigned_accum_type,
422 make_sat_signed_accum_type, make_sat_unsigned_accum_type,
423 make_or_reuse_signed_fract_type, make_or_reuse_unsigned_fract_type,
424 make_or_reuse_sat_signed_fract_type,
425 make_or_reuse_sat_unsigned_fract_type, make_or_reuse_signed_accum_type,
426 make_or_reuse_unsigned_accum_type, make_or_reuse_sat_signed_accum_type,
427 make_or_reuse_sat_unsigned_accum_type): New macro.
428 (fixed_zerop): Declare.
429 * defaults.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE,
430 LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE,
431 SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE,
432 LONG_LONG_ACCUM_TYPE_SIZE): Define.
433 * treestruct.def: Add TS_FIXED_CST.
434 * Makefile.in (c-pretty-print.o): Add dependence on fixed-value.h.
436 (tree-dump.o): Likewise.
437 (print-tree.o): Likewise.
438 (tree-pretty-print.o): Likewise.
439 (fold-const.o): Likewise.
440 * tree-complex.c (some_nonzerop): Handle FIXED_CST.
441 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle FIXED_CST.
442 (is_gimple_min_invariant): Handle FIXED_CST.
443 * stor-layout.c (int_mode_for_mode): Handle MODE_FRACT, MODE_UFRACT,
444 MODE_ACCUM, MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT,
445 MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM.
446 (layout_type): Handle FIXED_POINT_TYPE.
447 (make_fract_type, make_accum_type): New functions.
448 * tree-browser.c (browse_tree): Handle FIXED_POINT_TYPE.
449 * tree-dump.c (fixed-value.h): New include.
450 (dump_fixed): New function.
451 (dequeue_and_dump): Handle FIXED_POINT_TYPE and FIXED_CST.
452 * tree-inline.c (remap_type_1): Handle FIXED_POINT_TYPE.
453 (estimate_num_insns_1): Handle FIXED_CST and FIXED_CONVERT_EXPR.
454 * tree-pretty-print.c (fixed-value.h): New include.
455 (dump_generic_node): Handle FIXED_POINT_TYPE, FIXED_CST, and
457 * tree-scalar-evolution.c (get_scalar_evolution): Handle FIXED_CST.
458 * tree-ssa-loop-im.c (for_each_index): Handle FIXED_CST.
459 * tree-ssa-pre.c (poolify_tree): Handle FIXED_CST.
460 * tree-ssa-reassoc.c (break_up_subtract_bb): We can do reassociation
461 for non-saturating fixed-point types.
462 (reassociate_bb): Likewise.
463 * emit-rtl.c (fixed-value.h): New include.
464 (fconst0, fconst1): New array.
465 (init_emit_once): Initialize fconst0 and fconst1 for fixed-point modes.
466 * tree-vect-generic.c expand_vector_operation): Support
467 MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, and
469 (type_for_widest_vector_mode): Add one parameter for the
471 Check scalar FRACT, UFRACT, ACCUM, and UACCUM mode to select their
473 Pass the satp parameter to type_for_mode for fixed-point types.
474 (expand_vector_operations_1): Pass the saturating flag to
475 type_for_widest_vector_mode.
476 Support MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM,
477 and MODE_VECTOR_UACCUM.
478 * tree-vect-transform.c (vect_is_simple_cond): Support FIXED_CST.
479 (vectorizable_condition): Likewise.
480 * tree.c (fixed-value.h): New include.
481 (tree_code_size): Support FIXED_CST.
482 (build_fixed): New function.
483 (build_one_cst): Support FIXED_POINT_TYPE for accum types.
484 (fixed_zerop): New function.
485 (tree_node_structure): Support FIXED_CST.
486 (type_contains_placeholder_1): Support FIXED_POINT_TYPE.
487 (build_type_attribute_qual_variant): Handle FIXED_POINT_TYPE.
488 (type_hash_eq): Handle FIXED_POINT_TYPE.
489 (simple_cst_equal): Support FIXED_CST.
490 (iterative_hash_expr): Handle FIXED_CST.
491 (get_unwidened): Make sure type is not FIXED_POINT_TYPE.
492 (get_narrower): Likewise.
493 (variably_modified_type_p): Handle FIXED_POINT_TYPE.
494 (make_or_reuse_fract_type, make_or_reuse_accum_type): New functions.
495 (build_common_tree_nodes_2): Use MAKE_FIXED_TYPE_NODE_FAMILY and
496 MAKE_FIXED_MODE_NODE macros to initialize fixed-point type
498 (build_vector_type_for_mode): Handle MODE_VECTOR_FRACT,
499 MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM.
500 (initializer_zerop): Support FIXED_CST.
501 (walk_tree): Handle FIXED_CST and FIXED_POINT_TYPE.
502 * dwarf2out.c (base_type_die): Use DW_ATE_signed_fixed or
503 DW_ATE_unsigned_fixed to describe FIXED_POINT_TYPE.
504 (is_base_type): Handle FIXED_POINT_TYPE.
505 (add_type_attribute): Handle FIXED_POINT_TYPE.
506 (gen_type_die_with_usage): Handle FIXED_POINT_TYPE.
507 * print-tree.c (fixed-value.h): New include.
508 (print_node_brief): Support FIXED_CST.
509 (print_node): Support FIXED_POINT_TYPE and FIXED_CST.
510 * c-pretty-print.c (fixed-value.h): New include.
511 (pp_c_type_specifier): Handle FIXED_POINT_TYPE. Need to pass
512 TYPE_SATURATING to c_common_type_for_mode for fixed-point modes.
513 (pp_c_direct_abstract_declarator): Handle FIXED_POINT_TYPE.
514 Support fixed-point types for inner items in VECTOR_TYPE.
515 (pp_c_direct_declarator): Likewise.
516 (pp_c_declarator): Likewise.
517 (pp_c_fixed_constant): New function.
518 (pp_c_constant): Handle FIXED_CST.
519 (pp_c_primary_expression): Likewise.
520 (pp_c_expression): Likewise.
521 * fold-const.c (fixed-value.h): New include.
522 (negate_expr_p): Return true for FIXED_CST.
523 (fold_negate_expr): Support FIXED_CST.
524 (split_tree): Support FIXED_CST.
525 (const_binop): Support FIXED_CST.
526 (fold_convert_const_int_from_fixed): New function to convert from
528 (fold_convert_const_real_from_fixed): New function to convert from
530 (fold_convert_const_fixed_from_fixed): New function to convert from
531 fixed to another fixed.
532 (fold_convert_const_fixed_from_int): New function to convert from
534 (fold_convert_const_fixed_from_real): New function to convert from
536 (fold_convert_const): Support conversions from fixed to int, from
537 fixed to real, from fixed to fixed, from int to fixed, and from real
539 (fold_convert): Support FIXED_CST and FIXED_POINT_TYPE.
540 (operand_equal_p): Support FIXED_CST.
541 (make_range): For fixed-point modes, we need to pass the
542 saturating flag as the 2nd parameter.
543 (tree_swap_operands_p): Handle FIXED_CST.
544 (fold_plusminus_mult_expr): For fract modes, we cannot generate
546 (fold_unary): Support FIXED_CONVERT_EXPR.
547 (fold_binary): Handle FIXED_CST.
548 Make sure the type is not saturating, before associating operations.
549 Ex: A + B + C, A * B * C, (A1 * C1) +/- (A2 * C2).
550 (tree_expr_nonnegative_warnv_p): Handle FIXED_CST.
551 (fold_negate_const): Support FIXED_CST.
552 (fold_relational_const): Support FIXED_CST.
553 * gimplify.c (omp_firstprivatize_type_sizes): Handle FIXED_POINT_TYPE.
554 (gimplify_expr): Handle FIXED_CST.
555 (gimplify_type_sizes): Handle FIXED_POINT_TYPE.
556 * ipa-prop.c (ipa_callsite_compute_param): Support FIXED_CST.
557 * ipa-type-escape.c (type_to_consider): Handle FIXED_POINT_TYPE.
558 * doc/tm.texi (Type Layout): Document SHORT_FRACT_TYPE_SIZE,
559 FRACT_TYPE_SIZE, LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE,
560 SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE,
561 LONG_LONG_ACCUM_TYPE_SIZE.
562 * dbxout.c (dbxout_type): Handle FIXED_POINT_TYPE.
563 * c-aux-info.c (gen_type): Handle FIXED_POINT_TYPE.
564 * tree-sra.c (is_sra_scalar_type): Support FIXED_POINT_TYPE.
565 * expmed.c (extract_bit_field): Support MODE_FRACT, MODE_UFRACT,
566 MODE_ACCUM, and MODE_UACCUM.
567 * tree-vectorizer.c (vect_is_simple_reduction): Check for saturating
568 fixed-point types to disable reduction.
569 * explow.c (promote_mode): Support FIXED_POINT_TYPE.
571 2007-08-08 David Edelsohn <edelsohn@gnu.org>
573 * config/rs6000/x-rs6000: New file.
574 * config/rs6000/darwin.h (CC1_SPEC): Add cc1_cpu.
575 * config/rs6000/rs6000.h (EXTRA_SPECS): Add cc1_cpu.
576 (EXTRA_SPEC_FUNCTIONS): Define.
577 (HAVE_LOCAL_CPU_DETECT): Define.
578 (CC1_CPU_SPEC): Define.
579 * config/rs6000/driver-rs6000.c: New file.
580 * config/rs6000/aix.h (CC1_SPEC): Define.
581 * config/rs6000/sysv4.h (CC1_SPEC): Add cc1_cpu.
582 * config.host: Add x-rs6000 to host_xmake_file if host and target
583 are rs6000 or powerpc.
585 2007-08-08 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
587 * config/i386/t-crtstuff (CRTSTUFF_T_CFLAGS): Use +=.
589 2007-08-08 Richard Sandiford <richard@codesourcery.com>
590 Sandra Loosemore <sandra@codesourcery.com>
591 Chao-ying Fu <fu@mips.com>
592 Nigel Stephens <nigel@mips.com>
593 David Ung <davidu@mips.com>
595 * doc/invoke.texi (-mcode-readable): Document.
596 * config/mips/mips.opt (mcode-readable): New option.
597 * config/mips/mips-protos.h (SYMBOL_32_HIGH): New symbol type.
598 * config/mips/mips.h (mips_code_readable_setting): New enum.
599 (mips_code_readable): Declare.
600 (TARGET_MIPS16_TEXT_LOADS, TARGET_MIPS16_PCREL_LOADS): New macros.
601 (TARGET_MIPS16_SHORT_JUMP_TABLES): New macro.
602 (JUMP_TABLES_IN_TEXT_SECTION): Use it.
603 (CASE_VECTOR_MODE, CASE_VECTOR_PC_RELATIVE): Likewise. Remove
604 boiler-plate comments.
605 (ASM_OUTPUT_ADDR_DIFF_ELT): Use TARGET_MIPS16_SHORT_JUMP_TABLES.
606 * config/mips/mips.c (mips_code_readable): New variable.
607 (mips_classify_symbol): Only return SYMBOL_PC_RELATIVE for
608 MIPS16 labels if TARGET_MIPS16_SHORT_JUMP_TABLES. Use both the
609 context and -mcode-readable setting to restrict the use of
610 SYMBOL_PC_RELATIVE for MIPS16 constant pool references.
611 Only return TARGET_FORCE_TO_MEM if PC-relative loads are allowed.
612 (mips_symbolic_constant_p): Handle SYMBOL_32_HIGH.
613 (mips_blocks_for_constant_p): Only return false for
614 TARGET_MIPS16_PCREL_LOADS.
615 (mips_symbol_insns_1): Treat HIGHs as 2 extended instructions
616 for MIPS16. Handle SYMBOL_32_HIGH.
617 (mips_const_insns): Allow HIGHs for MIPS16 too.
618 (mips_unspec_address_offset): New function, split out from...
619 (mips_unspec_address): ...here.
620 (mips_output_move): Handle MIPS16 HIGH moves. Use "li" to load
621 16-bit symbolic constants. Assert approropiate conditions for
622 using the "la" and "dla" macros.
623 (mips_handle_option): Handle -mcode-readable=.
624 (override_options): Use %hi/%lo relocations for TARGET_MIPS16 too.
625 Set up mips_lo_relocs[SYMBOL_32_HIGH].
626 (mips_strip_unspec_address): New function, split out from...
627 (print_operand_reloc): ...here.
628 (print_operand): Pass constants through mips_strip_unspec_address.
629 (print_operand_address): Likewise.
630 (mips_output_mi_thunk): Remove guard of mips16_lay_out_constants.
631 (mips_select_rtx_section): Remove MIPS16 handling.
632 (mips16_gp_pseudo_reg): Check currently_expanding_to_rtl.
633 (mips16_rewrite_pool_refs): Wrap the labels in an address UNSPEC.
634 (mips16_lay_out_constants): Do nothing unless
635 TARGET_MIPS16_PCREL_LOADS.
636 (mips_avoid_hazards): Remove guard of mips16_lay_out_constants.
637 * config/mips/mips.md: Split HIGHs for MIPS16.
638 (tablejump): Use TARGET_MIPS16_SHORT_JUMP_TABLES.
640 2007-08-08 Richard Sandiford <richard@codesourcery.com>
642 * config/mips/mips-protos.h (mips_emit_move): Declare.
643 * config/mips/mips.c (mips_emit_move): New function.
644 (mips_force_temporary): Use mips_emit_move instead of emit_move_insn.
645 (mips_legitimize_const_move): Likewise.
646 (mips_legitimize_move): Likewise.
647 (mips_split_64bit_move): Likewise.
648 (mips_restore_gp): Likewise.
649 (mips_load_call_address): Likewise.
650 (mips_emit_fcc_reload): Likewise.
651 (mips_set_return_address): Likewise.
652 (mips_block_move_straight): Likewise.
653 (mips_block_move_loop): Likewise.
654 (mips_setup_incoming_varargs): Likewise.
655 (mips_save_reg): Likewise.
656 (mips_expand_prologue): Likewise.
657 (mips_restore_reg): Likewise.
658 (mips_expand_epilogue): Likewise.
659 (mips_output_mi_thunk): Likewise.
660 (build_mips16_call_stub): Likewise.
661 (mips_builtin_branch_and_move): Likewise.
662 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Likewise.
663 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
664 (fixuns_truncdfdi2): Likewise.
665 (fixuns_truncsfsi2): Likewise.
666 (fixuns_truncsfdi2): Likewise.
667 (loadgp_absolute): Likewise.
668 (builtin_setjmp_setup): Likewise.
669 (builtin_longjmp): Likewise.
670 (untyped_call): Likewise.
672 2007-08-08 Richard Sandiford <richard@codesourcery.com>
674 * config/mips/mips-protos.h (mips_split_symbol): Add a mode and
675 an "rtx *" argument. Return a bool.
676 * config/mips/mips.c (mips_split_symbol): Accept arbitrary source
677 values and return true if they can be split. Take the same kind of
678 mode argument as mips_symbol_insns. Add a "lo_sum_out" parameter
679 and store the lo_sum there if nonnull. Use the symbol type to
680 determine whether a $gp or HIGH is needed.
681 (mips_legitimize_address): Update call to mips_split_symbol and
682 simplify accordingly.
683 (mips_legitimize_const_move): Likewise.
684 * config/mips/mips.md: In the combine define_split,
685 check mips_split_symbol instead of splittable_symbolic_operand.
686 Update use of mips_split_symbol in the generator code.
687 * config/mips/predicates.md (splittable_symbolic_operand): Delete.
689 2007-08-08 Richard Sandiford <richard@codesourcery.com>
691 * config/mips/mips.c (mips_symbolic_address_p): Delete.
692 (mips_symbol_insns_1): New function, split out from...
693 (mips_symbol_insns): ...here. Take a mode argument. Treat loads
694 and stores separately from load addresses.
695 (mips_classify_address): Replace uses of mips_symbolic_address_p
696 with uses of mips_symbol_insns.
697 (mips_address_insns): Update calls to mips_symbol_insns.
698 (mips_const_insns): Likewise.
699 (mips_legitimize_address): Likewise.
701 2007-08-08 Richard Sandiford <richard@codesourcery.com>
703 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): New symbol type.
704 * config/mips/mips.c (mips_classify_symbol): Skip TARGET_ABICALLS
705 block for locally-binding symbols if TARGET_ABSOLUTE_ABICALLS.
706 Return SYMBOL_FORCE_TO_MEM instead of SYMBOL_ABSOLUTE for
707 non-call contexts if TARGET_MIPS16.
708 (mips_symbolic_constant_p): Handle SYMBOL_FORCE_TO_MEM.
709 (mips_symbolic_address_p): Likewise. Remove special TARGET_MIPS16
710 code for SYMBOL_ABSOLUTE.
711 (mips_symbol_insns): Likewise.
713 2007-08-08 Richard Sandiford <richard@codesourcery.com>
715 * config/mips/mips-protos.h (mips_symbol_context): New enumeration.
716 * config/mips/mips.c (mips_classify_symbol): Take a context argument.
717 (mips_symbolic_constant_p): Likewise. Update the call to
718 mips_classify_symbol.
719 (mips_classify_address): Update the calls to mips_symbolic_constant_p.
720 (mips_const_insns): Likewise. Update the call to mips_classify_symbol.
721 (mips_legitimize_address): Update the call to mips_symbolic_constant_p.
722 (print_operand_reloc): Add a context argument. Update the call to
723 mips_symbolic_constant_p.
724 (print_operand): Update the calls to print_operand_reloc.
725 (print_operand_address): Use print_operand_reloc rather than
727 (mips_rewrite_small_data_p): Add a context argument. Update the call
728 to mips_symbolic_constant_p.
729 (mips_small_data_pattern_1): Make DATA the containing mem.
730 Update the call to mips_rewrite_small_data_p.
731 (mips_rewrite_small_data_1): Likewise.
732 (mips_use_anchors_for_symbol_p): Update the call to
733 mips_symbolic_constant_p.
734 * config/mips/predicates.md (const_call_insn_operand): Likewise.
735 (splittable_symbolic_operand): Likewise.
736 (move_operand): Likewise.
737 (absolute_symbolic_operand): Likewise.
738 (got_disp_operand): Likewise.
739 (got_page_ofst_operand): Likewise.
741 2007-08-08 Richard Sandiford <richard@codesourcery.com>
743 * config/mips/mips-protos.h (SYMBOL_GENERAL): Rename to...
744 (SYMBOL_ABSOLUTE): ...this.
745 (SYMBOL_SMALL_DATA): Rename to...
746 (SYMBOL_GP_RELATIVE): ...this.
747 (SYMBOL_CONSTANT_POOL): Rename to...
748 (SYMBOL_PC_RELATIVE): ...this.
749 * config/mips/mips.c (mips_classify_symbol, mips_symbolic_constant_p)
750 (mips_symbolic_address_p, mips_symbol_insns, override_options)
751 (mips_rewrite_small_data_p, mips_use_anchors_for_symbol_p): Update
753 * config/mips/predicates.md (const_call_insn_operand): Likewise.
754 (general_symbolic_operand): Rename to...
755 (absolute_symbolic_operand): ...this.
756 * config/mips/mips.md: Update after above changes.
758 2007-08-08 Vladimir Yanovsky <yanov@il.ibm.com>
759 Revital Eres <eres@il.ibm.com>
761 * ddg.c (print_ddg): Add dump information.
762 * modulo-sched.c (print_node_sched_params): Add parameter and
764 (calculate_maxii): Remove function.
765 (undo_generate_reg_moves): Likewise.
766 (undo_permute_partial_schedule): Likewise.
767 (kernel_number_of_cycles): Likewise.
768 (MAXII_FACTOR): New definition to calculate the upper bound of II.
769 (sms_schedule): Use it. Remove profitability checks.
770 (sms_schedule_by_order): Fix order of nodes within the cycle.
772 2007-08-08 Samuel Thibault <samuel.thibault@ens-lyon.org>
774 * gcc/config/i386/gnu.h (STARTFILE_SPEC): Use gcrt0.o in profile mode, add
775 -profile option, add pie support.
776 (ENDFILE_SPEC): New spec.
777 * gcc/config/gnu.h (LIB_SPEC): Add -profile option.
779 2007-08-08 Samuel Thibault <samuel.thibault@ens-lyon.org>
781 * gcc/config/i386/gnu.h (CPP_SPEC): Add -pthread option.
782 * gcc/config/gnu.h (LIB_SPEC): Likewise.
784 2007-08-07 Yaz Saito <saito@google.com>
785 Ian Lance Taylor <iant@google.com>
787 * common.opt (finstrument-functions-exclude-function-list): New
789 (finstrument-functions-exclude-file-list): New option.
790 * opts.c (char_p): Define and DEF_VEC.
791 (flag_instrument_functions_exclude_functions): New static
793 (flag_instrument_functions_exclude_files): New static variable.
794 (add_instrument_functions_exclude_list): New static function.
795 (flag_instrument_functions_exclude_p): New function.
796 (common_handle_option): Handle new options.
797 * flags.h (flag_instrument_functions_exclude_p): Declare.
798 * gimplify.c (gimplify_function_tree): Call
799 flag_instrument_functions_exclude_p.
800 * doc/invoke.texi (Option Summary): Mention new options.
801 (Code Gen Options): Document new options.
803 2007-08-07 Ian Lance Taylor <iant@google.com>
805 PR rtl-optimization/32776
806 * lower-subreg.c (resolve_clobber): Call resolve_reg_notes.
807 (resolve_use): Likewise.
808 (decompose_multiword_subregs): Remove "changed" local variable.
810 2007-08-07 Carlos O'Donell <carlos@codesourcery.com>
812 * configure.ac: Define HAVE_GNU_AS if $gas_flag is yes.
813 * configure: Regenerate.
814 * config.in: Regenerate.
815 * gcc.c [HAVE_GNU_AS]: Add "%{v} %{w:-W} %{I*} " to asm_options
818 2007-08-07 Ian Lance Taylor <iant@google.com>
820 * lower-subreg.c (resolve_clobber): If the clobber has a LIBCALL
821 note, just delete the insn.
823 2007-08-07 Andreas Schwab <schwab@suse.de>
826 * gengtype-lex.l: Ignore backslash/newline pair while scanning a
829 2007-08-07 Andreas Krebbel <krebbel1@de.ibm.com>
831 * lower-subreg.c (resolve_subreg_use): Remove assertion.
832 (find_decomposable_shift_zext, resolve_shift_zext): New functions.
833 (decompose_multiword_subregs): Use the functions above to decompose
834 multiword shifts and zero-extends.
836 2007-08-07 Rask Ingemann Lambertsen <rask@sygehus.dk>
838 * doc/sourcebuild.texi (Test Directives): Fix "compile" and
839 "assemble" descriptions which were swapped.
841 2007-08-06 Chao-ying Fu <fu@mips.com>
843 * fixed-value.h: New file.
844 * fixed-value.c: New file.
845 * Makefile.in (OBJS-common): Add fixed-value.o.
846 (fixed-value.o): New rule.
847 (GTFILES): Add fixed-value.h.
848 * double-int.c (double_int_scmp): We should use unsigned HOST_WIDE_INT
849 to compare a.low and b.low.
850 * gengtype.c (main): Handle FIXED_VALUE_TYPE type as scalar typedef.
852 2007-08-06 H.J. Lu <hongjiu.lu@intel.com>
853 Daniel Jacobowitz <dan@codesourcery.com>
856 * config.gcc (x86_64-*-freebsd*): Add i386/t-crtstuff to
858 (x86_64-*-netbsd*): Likewise.
859 (x86_64-*-linux*): Likewise.
860 (x86_64-*-kfreebsd*-gnu): Likewise.
861 (x86_64-*-knetbsd*-gnu): Likewise.
862 (i[34567]86-*-solaris2.1[0-9]*): Likewise.
864 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Removed.
866 * config/i386/t-crtstuff (CRTSTUFF_T_CFLAGS): Update comments.
867 Add -fno-asynchronous-unwind-tables.
869 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
870 * config/t-libc-ok (CRTSTUFF_T_CFLAGS_S): Likewise.
871 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Likewise.
872 * config/t-netbsd (CRTSTUFF_T_CFLAGS_S): Likewise.
873 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Likewise.
875 2007-08-06 Steve Ellcey <sje@cup.hp.com>
877 * config/ia64/ia64.c (ia64_c_mode_for_suffix): New.
878 (TARGET_C_MODE_FOR_SUFFIX): New.
880 2007-08-06 Steve Ellcey <sje@cup.hp.com>
882 * config/ia64/div.md (m2subrf4_cond): Change 'g' to 'G'.
884 2007-08-06 Steve Ellcey <sje@cup.hp.com>
886 * config/ia64/ia64.h (MODES_TIEABLE_P): Fix typo.
888 2007-08-06 H.J. Lu <hongjiu.lu@intel.com>
890 * config/i386/i386.md: Check TARGET_ macros and optimize_size
891 before checking function returns in conditional expressions.
893 2007-08-06 Alfred Minarik <a.minarik@aon.at>
896 * doc/invoke.texi: Add .hp, .hxx, .hpp, .h, .HPP, .tcc as c++ header.
898 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
901 * tree.c (build2_stat): Instead of checking for INTEGER_TYPE, check
904 2008-08-05 Paolo Bonzini <bonzini@gnu.org>
906 * configure.ac: Remove --enable-checking=df from default settings.
907 * tree-pass.h (TODO_df_verify): New. Shift TODO_mark_first_instance.
908 * df-core.c (df_finish_pass) [ENABLE_CHECKING]: Schedule verification
909 if the parameter is true.
910 (df_analyze) [!ENABLE_DF_CHECKING]: Also do verification if the
911 DF_VERIFY_SCHEDULED flag is true.
912 * df.h (enum df_changeable_flags): Add DF_VERIFY_SCHEDULED.
913 (df_finish_pass): Adjust prototype.
914 * passes.c (execute_todo): Schedule verification if TODO_df_verify is
917 * see.c (pass_see): Add TODO_df_verify.
918 * loop-init.c (pass_rtl_move_loop_invariants): Add TODO_df_verify.
919 * global.c (rest_of_handle_global_alloc): Schedule verification
921 * local-alloc.c (rest_of_handle_local_alloc): Schedule verification
923 * function.c (pass_thread_prologue_and_epilogue): Add TODO_df_verify.
924 * gcse.c (rest_of_handle_gcse): Adjust call to df_finish_pass.
925 * loop-iv.c (iv_analysis_done): Schedule verification after the pass.
927 * config/sh/sh.c (sh_output_mi_thunk): Remove dead code.
928 * config/ia64/ia64.c (ia64_reorg): Adjust call to df_finish_pass.
929 * config/bfin/bfin.c (bfin_reorg): Adjust call to df_finish_pass.
931 2007-08-05 Vladimir Yanovsky <yanov@il.ibm.com>
932 Revital Eres <eres@il.ibm.com>
934 * doc/invoke.texi (-fmodulo-sched-allow-regmoves): Document new
936 * ddg.c (create_ddg_dependence): Rename to...
937 (create_ddg_dep_from_intra_loop_link): This. Do not check
938 for interloop edges. Do not create anti dependence edge when
939 a true dependence edge exists in the opposite direction and
940 -fmodulo-sched-allow-regmoves is set.
941 (build_intra_loop_deps): Call create_ddg_dep_from_intra_loop_link.
942 (add_cross_iteration_register_deps): Create anti dependence edge
943 when -fno-modulo-sched-allow-regmoves is set.
944 * common.opt (-fmodulo-sched-allow-regmoves): New flag.
946 2007-08-04 Richard Sandiford <richard@codesourcery.com>
948 * config/arm/arm.md (movsi): Add braces.
950 2007-08-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
953 * fold-const.c (fold_binary <case MINUS_EXPR>): Fix the type of operands
954 for the folding of "A - (A & B)" into "~B & A"; cast them to type.
956 2007-08-03 Zdenek Dvorak <ook@ucw.cz>
958 * tree-ssa-threadupdate.c (thread_through_all_blocks): Use loops' state
960 * cfgloopmanip.c (remove_path, create_preheaders,
961 force_single_succ_latches, fix_loop_structure): Ditto.
962 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
963 tree_duplicate_loop_to_header_edge): Ditto.
964 * cfgloopanal.c (mark_irreducible_loops): Ditto.
965 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize):
967 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures,
968 cleanup_tree_cfg): Ditto.
969 * tree-cfg.c (tree_merge_blocks): Ditto.
970 * cfgloop.c (rescan_loop_exit, record_loop_exits,
971 release_recorded_exits, get_loop_exit_edges, verify_loop_structure,
972 loop_preheader_edge, single_exit): Ditto.
973 (flow_loops_find): Do not clear loops->state.
974 * cfgloop.h (loops_state_satisfies_p, loops_state_set,
975 loops_state_clear): New functions.
977 2007-08-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
980 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
981 when adding to the base and convert ELT to sizetype instead of type.
983 2007-08-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
986 * ipa-reference.c (has_proper_scope_for_analysis): Return false when
987 the decl's type has TYPE_NEEDS_CONSTRUCTING set.
989 2007-08-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
992 * fold-convert.c (fold_negate_expr <NOP_EXPR>): Convert back to the
993 correct type the negate expression.
995 2007-08-03 Jan Hubicka <jh@suse.cz>
997 * i386.c (setup_incoming_varargs_64): Tolerate 64bit preferred
1000 2007-08-03 David Edelsohn <edelsohn@gnu.org>
1002 * config/rs6000/rs6000.c (struct processor_cost): Change
1003 l1_cache_lines to l1_cache_size. Add l2_cache_size.
1004 (*_cost): Convert l1 cache information to kilobytes. Add l2 cache
1006 (rios1_costs, rios2_cost): Correct cache line size.
1007 (rs6000_override_options): Set l2-cache-size parameter.
1009 2007-08-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1010 Diego Novillo <dnovillo@google.com>
1013 * tree-vrp.c (simplify_div_or_mod_using_ranges): Also simplify
1014 if the range includes 0.
1016 2007-08-03 Ben Elliston <bje@au.ibm.com>
1018 * config/spu/spu.md (dftsv, dftsv_celledp): Attach the appropriate
1019 mode to unspec expressions to silence a warning from the generator
1022 2007-08-02 Steve Ellcey <sje@cup.hp.com>
1024 * config/ia64/constraints.md ("U"): Make constraint vector only.
1026 2007-08-02 Nathan Froyd <froydnj@codesourcery.com>
1029 * c-objc-common.c (c_cannot_inline_tree_fn): Check for an
1030 always_inline attribute on the function decl.
1032 2007-08-02 Nathan Froyd <froydnj@codesourcery.com>
1035 * varasm.c (default_binds_local_p_1): Consult flag_whole_program
1036 if we are compiling with -fPIC.
1038 2007-08-02 Sandra Loosemore <sandra@codesourcery.com>
1039 Nigel Stephens <nigel@mips.com>
1041 * longlong.h [__mips__] (count_leading_zeros, COUNT_LEADING_ZEROS_0):
1042 Define for MIPS32 and MIPS64.
1044 2007-08-02 Nick Clifton <nickc@redhat.com>
1046 * config/host-hpux.c: Change copyright header to refer to version
1047 3 of the GNU General Public License and to point readers at the
1048 COPYING3 file and the FSF's license web page.
1049 * config/alpha/predicates.md, config/alpha/vms-ld.c,
1050 config/alpha/linux.h, config/alpha/alpha.opt,
1051 config/alpha/linux-elf.h, config/alpha/vms.h, config/alpha/elf.h,
1052 config/alpha/vms-unwind.h, config/alpha/ev4.md,
1053 config/alpha/ev6.md, config/alpha/alpha.c, config/alpha/vms-cc.c,
1054 config/alpha/alpha.h, config/alpha/sync.md,
1055 config/alpha/openbsd.h, config/alpha/alpha.md,
1056 config/alpha/alpha-modes.def, config/alpha/ev5.md,
1057 config/alpha/alpha-protos.h, config/alpha/freebsd.h,
1058 config/alpha/osf5.h, config/alpha/netbsd.h, config/alpha/vms64.h,
1059 config/alpha/constraints.md, config/alpha/osf.h,
1060 config/alpha/xm-vms.h, config/alpha/unicosmk.h, config/linux.h,
1061 config/frv/predicates.md, config/frv/frv.h, config/frv/linux.h,
1062 config/frv/frv.md, config/frv/frv.opt, config/frv/frv-modes.def,
1063 config/frv/frv-asm.h, config/frv/frv-protos.h,
1064 config/frv/frv-abi.h, config/frv/frv.c, config/s390/tpf.h,
1065 config/s390/s390.c, config/s390/predicates.md, config/s390/s390.h,
1066 config/s390/linux.h, config/s390/tpf.md, config/s390/tpf.opt,
1067 config/s390/2064.md, config/s390/2084.md, config/s390/s390.md,
1068 config/s390/s390.opt, config/s390/s390-modes.def,
1069 config/s390/fixdfdi.h, config/s390/constraints.md,
1070 config/s390/s390-protos.h, config/s390/s390x.h, config/elfos.h,
1071 config/dbxcoff.h, config/m32c/predicates.md, config/m32c/cond.md,
1072 config/m32c/m32c.c, config/m32c/minmax.md, config/m32c/blkmov.md,
1073 config/m32c/m32c-pragma.c, config/m32c/m32c.h,
1074 config/m32c/prologue.md, config/m32c/m32c.abi,
1075 config/m32c/muldiv.md, config/m32c/bitops.md, config/m32c/mov.md,
1076 config/m32c/addsub.md, config/m32c/m32c.md, config/m32c/m32c.opt,
1077 config/m32c/t-m32c, config/m32c/m32c-modes.def,
1078 config/m32c/jump.md, config/m32c/shift.md,
1079 config/m32c/m32c-protos.h, config/libgloss.h,
1080 config/spu/spu-protos.h, config/spu/predicates.md,
1081 config/spu/spu-builtins.h, config/spu/spu.c,
1082 config/spu/spu-builtins.def, config/spu/spu-builtins.md,
1083 config/spu/spu.h, config/spu/spu-elf.h, config/spu/constraints.md,
1084 config/spu/spu.md, config/spu/spu-c.c, config/spu/spu.opt,
1085 config/spu/spu-modes.def, config/spu/t-spu-elf, config/interix.h,
1086 config/sparc/hypersparc.md, config/sparc/predicates.md,
1087 config/sparc/linux.h, config/sparc/sp64-elf.h,
1088 config/sparc/supersparc.md, config/sparc/cypress.md,
1089 config/sparc/openbsd1-64.h, config/sparc/openbsd64.h,
1090 config/sparc/niagara.md, config/sparc/sparc.md,
1091 config/sparc/long-double-switch.opt, config/sparc/ultra3.md,
1092 config/sparc/sparc.opt, config/sparc/sync.md,
1093 config/sparc/sp-elf.h, config/sparc/sparc-protos.h,
1094 config/sparc/ultra1_2.md, config/sparc/biarch64.h,
1095 config/sparc/sparc.c, config/sparc/little-endian.opt,
1096 config/sparc/sysv4-only.h, config/sparc/sparc.h,
1097 config/sparc/linux64.h, config/sparc/freebsd.h,
1098 config/sparc/sol2.h, config/sparc/rtemself.h,
1099 config/sparc/netbsd-elf.h, config/sparc/vxworks.h,
1100 config/sparc/sparc-modes.def, config/sparc/sparclet.md,
1101 config/sparc/sysv4.h, config/vx-common.h, config/netbsd-aout.h,
1102 config/flat.h, config/m32r/m32r.md, config/m32r/predicates.md,
1103 config/m32r/little.h, config/m32r/m32r.c, config/m32r/m32r.opt,
1104 config/m32r/linux.h, config/m32r/constraints.md,
1105 config/m32r/m32r.h, config/m32r/m32r-protos.h, config/vxworks.opt,
1106 config/darwin-c.c, config/darwin.opt, config/i386/i386.h,
1107 config/i386/cygming.h, config/i386/linux.h, config/i386/cygwin.h,
1108 config/i386/i386.md, config/i386/netware-crt0.c,
1109 config/i386/sco5.h, config/i386/mmx.md, config/i386/vx-common.h,
1110 config/i386/kaos-i386.h, config/i386/winnt-stubs.c,
1111 config/i386/netbsd64.h, config/i386/djgpp.h, config/i386/gas.h,
1112 config/i386/sol2.h, config/i386/constraints.md,
1113 config/i386/netware-libgcc.c, config/i386/sysv5.h,
1114 config/i386/predicates.md, config/i386/geode.md,
1115 config/i386/x86-64.h, config/i386/kfreebsd-gnu.h,
1116 config/i386/freebsd64.h, config/i386/vxworksae.h,
1117 config/i386/pentium.md, config/i386/lynx.h, config/i386/i386elf.h,
1118 config/i386/rtemself.h, config/i386/netbsd-elf.h,
1119 config/i386/ppro.md, config/i386/k6.md, config/i386/netware.c,
1120 config/i386/netware.h, config/i386/i386-modes.def,
1121 config/i386/sysv4-cpp.h, config/i386/i386-interix.h,
1122 config/i386/cygwin1.c, config/i386/djgpp.opt, config/i386/uwin.h,
1123 config/i386/unix.h, config/i386/ptx4-i.h, config/i386/xm-djgpp.h,
1124 config/i386/att.h, config/i386/winnt.c, config/i386/beos-elf.h,
1125 config/i386/sol2-10.h, config/i386/darwin64.h, config/i386/sse.md,
1126 config/i386/i386.opt, config/i386/bsd.h, config/i386/cygming.opt,
1127 config/i386/xm-mingw32.h, config/i386/linux64.h,
1128 config/i386/openbsdelf.h, config/i386/xm-cygwin.h,
1129 config/i386/sco5.opt, config/i386/darwin.h, config/i386/mingw32.h,
1130 config/i386/winnt-cxx.c, config/i386/i386-interix3.h,
1131 config/i386/nwld.c, config/i386/nwld.h, config/i386/host-cygwin.c,
1132 config/i386/cygwin2.c, config/i386/i386-protos.h,
1133 config/i386/sync.md, config/i386/openbsd.h,
1134 config/i386/host-mingw32.c, config/i386/i386-aout.h,
1135 config/i386/nto.h, config/i386/biarch64.h,
1136 config/i386/i386-coff.h, config/i386/freebsd.h,
1137 config/i386/driver-i386.c, config/i386/knetbsd-gnu.h,
1138 config/i386/host-i386-darwin.c, config/i386/vxworks.h,
1139 config/i386/crtdll.h, config/i386/i386.c, config/i386/sysv4.h,
1140 config/darwin-protos.h, config/linux.opt, config/sol2.c,
1141 config/sol2.h, config/sh/symbian.c, config/sh/sh-protos.h,
1142 config/sh/linux.h, config/sh/elf.h, config/sh/superh.h,
1143 config/sh/sh4.md, config/sh/coff.h, config/sh/newlib.h,
1144 config/sh/embed-elf.h, config/sh/symbian-pre.h, config/sh/rtems.h,
1145 config/sh/kaos-sh.h, config/sh/sh4a.md, config/sh/constraints.md,
1146 config/sh/sh64.h, config/sh/sh.opt, config/sh/symbian-post.h,
1147 config/sh/sh-c.c, config/sh/predicates.md, config/sh/sh.c,
1148 config/sh/sh.h, config/sh/shmedia.md, config/sh/sh-modes.def,
1149 config/sh/little.h, config/sh/sh1.md, config/sh/sh4-300.md,
1150 config/sh/superh64.h, config/sh/rtemself.h,
1151 config/sh/netbsd-elf.h, config/sh/sh.md, config/sh/vxworks.h,
1152 config/usegas.h, config/svr3.h, config/pdp11/pdp11-protos.h,
1153 config/pdp11/2bsd.h, config/pdp11/pdp11.md, config/pdp11/pdp11.c,
1154 config/pdp11/pdp11.opt, config/pdp11/pdp11-modes.def,
1155 config/pdp11/pdp11.h, config/avr/rtems.h, config/avr/avr-protos.h,
1156 config/avr/predicates.md, config/avr/constraints.md,
1157 config/avr/avr.md, config/avr/avr.c, config/avr/avr.opt,
1158 config/avr/avr.h, config/sol2-protos.h, config/dbxelf.h,
1159 config/lynx.opt, config/crx/crx.h, config/crx/crx-protos.h,
1160 config/crx/crx.md, config/crx/crx.c, config/crx/crx.opt,
1161 config/c4x/c4x-c.c, config/c4x/c4x.c, config/c4x/c4x.opt,
1162 config/c4x/c4x-modes.def, config/c4x/rtems.h,
1163 config/c4x/predicates.md, config/c4x/c4x.h,
1164 config/c4x/c4x-protos.h, config/c4x/c4x.md, config/kfreebsd-gnu.h,
1165 config/xtensa/predicates.md, config/xtensa/xtensa.c,
1166 config/xtensa/linux.h, config/xtensa/xtensa.h,
1167 config/xtensa/elf.h, config/xtensa/xtensa.md,
1168 config/xtensa/xtensa.opt, config/xtensa/constraints.md,
1169 config/xtensa/xtensa-protos.h, config/dbx.h,
1170 config/stormy16/predicates.md, config/stormy16/stormy16.md,
1171 config/stormy16/stormy16.c, config/stormy16/stormy16.opt,
1172 config/stormy16/stormy16.h, config/stormy16/stormy16-protos.h,
1173 config/host-solaris.c, config/fr30/fr30.h,
1174 config/fr30/predicates.md, config/fr30/fr30-protos.h,
1175 config/fr30/fr30.md, config/fr30/fr30.c, config/fr30/fr30.opt,
1176 config/vxworksae.h, config/sol2-c.c, config/lynx.h,
1177 config/m68hc11/m68hc11-protos.h, config/m68hc11/predicates.md,
1178 config/m68hc11/m68hc11.md, config/m68hc11/m68hc11.c,
1179 config/m68hc11/m68hc11.opt, config/m68hc11/m68hc11.h,
1180 config/m68hc11/m68hc12.h, config/openbsd-oldgas.h,
1181 config/host-linux.c, config/interix3.h, config/cris/cris.c,
1182 config/cris/predicates.md, config/cris/linux.h,
1183 config/cris/cris.h, config/cris/aout.h, config/cris/cris.md,
1184 config/cris/linux.opt, config/cris/cris.opt, config/cris/elf.opt,
1185 config/cris/aout.opt, config/cris/cris-protos.h,
1186 config/vxworks-dummy.h, config/netbsd.h, config/netbsd-elf.h,
1187 config/iq2000/iq2000.h, config/iq2000/predicates.md,
1188 config/iq2000/iq2000-protos.h, config/iq2000/iq2000.md,
1189 config/iq2000/iq2000.c, config/iq2000/iq2000.opt,
1190 config/host-darwin.c, config/mt/mt.md, config/mt/mt.c,
1191 config/mt/mt.opt, config/mt/t-mt, config/mt/mt.h,
1192 config/mt/mt-protos.h, config/svr4.h, config/host-darwin.h,
1193 config/chorus.h, config/mn10300/mn10300.c,
1194 config/mn10300/mn10300.opt, config/mn10300/predicates.md,
1195 config/mn10300/mn10300.h, config/mn10300/linux.h,
1196 config/mn10300/constraints.md, config/mn10300/mn10300-protos.h,
1197 config/mn10300/mn10300.md, config/ia64/predicates.md,
1198 config/ia64/itanium1.md, config/ia64/unwind-ia64.h,
1199 config/ia64/ia64-c.c, config/ia64/sync.md, config/ia64/ia64.c,
1200 config/ia64/itanium2.md, config/ia64/ia64.h, config/ia64/vect.md,
1201 config/ia64/freebsd.h, config/ia64/ia64.md,
1202 config/ia64/ia64-modes.def, config/ia64/constraints.md,
1203 config/ia64/hpux.h, config/ia64/ia64-protos.h, config/windiss.h,
1204 config/gofast.h, config/rtems.h, config/sol2-10.h,
1205 config/m68k/predicates.md, config/m68k/m68k.md,
1206 config/m68k/linux.h, config/m68k/m68k-modes.def,
1207 config/m68k/print-sysroot-suffix.sh, config/m68k/m68k-protos.h,
1208 config/m68k/coff.h, config/m68k/m68k-none.h, config/m68k/ieee.opt,
1209 config/m68k/openbsd.h, config/m68k/m68k-aout.h,
1210 config/m68k/m68k.opt, config/m68k/m68020-elf.h,
1211 config/m68k/m68kelf.h, config/m68k/m68k-devices.def,
1212 config/m68k/uclinux-oldabi.h, config/m68k/m68k.c,
1213 config/m68k/constraints.md, config/m68k/rtemself.h,
1214 config/m68k/netbsd-elf.h, config/m68k/m68k.h,
1215 config/m68k/uclinux.h, config/rs6000/power4.md,
1216 config/rs6000/host-darwin.c, config/rs6000/6xx.md,
1217 config/rs6000/linux.h, config/rs6000/eabi.h,
1218 config/rs6000/aix41.opt, config/rs6000/xcoff.h,
1219 config/rs6000/secureplt.h, config/rs6000/linuxspe.h,
1220 config/rs6000/eabialtivec.h, config/rs6000/8540.md,
1221 config/rs6000/darwin8.h, config/rs6000/kaos-ppc.h,
1222 config/rs6000/windiss.h, config/rs6000/603.md,
1223 config/rs6000/aix41.h, config/rs6000/cell.md,
1224 config/rs6000/mpc.md, config/rs6000/aix43.h, config/rs6000/beos.h,
1225 config/rs6000/gnu.h, config/rs6000/rtems.h, config/rs6000/aix.opt,
1226 config/rs6000/darwin.md, config/rs6000/darwin64.h,
1227 config/rs6000/default64.h, config/rs6000/7xx.md,
1228 config/rs6000/darwin.opt, config/rs6000/spe.md,
1229 config/rs6000/rs6000.opt, config/rs6000/rs6000-c.c,
1230 config/rs6000/rios2.md, config/rs6000/linuxaltivec.h,
1231 config/rs6000/7450.md, config/rs6000/linux64.h,
1232 config/rs6000/constraints.md, config/rs6000/440.md,
1233 config/rs6000/darwin.h, config/rs6000/host-ppc64-darwin.c,
1234 config/rs6000/rs6000.c, config/rs6000/aix52.h,
1235 config/rs6000/rs6000.h, config/rs6000/power6.md,
1236 config/rs6000/predicates.md, config/rs6000/altivec.md,
1237 config/rs6000/aix64.opt, config/rs6000/rios1.md,
1238 config/rs6000/rs6000-modes.def, config/rs6000/rs64.md,
1239 config/rs6000/eabisim.h, config/rs6000/sysv4le.h,
1240 config/rs6000/darwin7.h, config/rs6000/dfp.md,
1241 config/rs6000/linux64.opt, config/rs6000/sync.md,
1242 config/rs6000/vxworksae.h, config/rs6000/power5.md,
1243 config/rs6000/lynx.h, config/rs6000/biarch64.h,
1244 config/rs6000/rs6000.md, config/rs6000/sysv4.opt,
1245 config/rs6000/eabispe.h, config/rs6000/e500.h,
1246 config/rs6000/freebsd.h, config/rs6000/rs6000-protos.h,
1247 config/rs6000/netbsd.h, config/rs6000/e500-double.h,
1248 config/rs6000/aix.h, config/rs6000/vxworks.h,
1249 config/rs6000/40x.md, config/rs6000/aix51.h,
1250 config/rs6000/sysv4.h, config/arc/arc-protos.h, config/arc/arc.md,
1251 config/arc/arc.c, config/arc/arc.opt, config/arc/arc-modes.def,
1252 config/arc/arc.h, config/mcore/mcore-elf.h,
1253 config/mcore/mcore-protos.h, config/mcore/predicates.md,
1254 config/mcore/mcore.md, config/mcore/mcore.c,
1255 config/mcore/mcore.opt, config/mcore/mcore.h,
1256 config/mcore/mcore-pe.h, config/darwin.c, config/freebsd-nthr.h,
1257 config/score/predicates.md, config/score/score-version.h,
1258 config/score/score-protos.h, config/score/misc.md,
1259 config/score/elf.h, config/score/score.c, config/score/mac.md,
1260 config/score/score7.md, config/score/score.h,
1261 config/score/score-conv.h, config/score/score-mdaux.c,
1262 config/score/score.md, config/score/score.opt,
1263 config/score/score-modes.def, config/score/score-mdaux.h,
1264 config/score/mul-div.S, config/arm/uclinux-elf.h,
1265 config/arm/semi.h, config/arm/ecos-elf.h, config/arm/arm1020e.md,
1266 config/arm/symbian.h, config/arm/linux-elf.h,
1267 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
1268 config/arm/elf.h, config/arm/aout.h, config/arm/arm.c,
1269 config/arm/thumb2.md, config/arm/vec-common.md, config/arm/coff.h,
1270 config/arm/strongarm-pe.h, config/arm/arm.h,
1271 config/arm/cortex-a8-neon.md, config/arm/semiaof.h,
1272 config/arm/cortex-a8.md, config/arm/uclinux-eabi.h,
1273 config/arm/arm-modes.def, config/arm/linux-eabi.h,
1274 config/arm/rtems-elf.h, config/arm/neon-schedgen.ml,
1275 config/arm/arm-cores.def, config/arm/arm-protos.h,
1276 config/arm/vfp.md, config/arm/aof.h, config/arm/linux-gas.h,
1277 config/arm/wince-pe.h, config/arm/neon.md,
1278 config/arm/constraints.md, config/arm/neon.ml,
1279 config/arm/xscale-elf.h, config/arm/strongarm-coff.h,
1280 config/arm/arm.opt, config/arm/arm926ejs.md,
1281 config/arm/predicates.md, config/arm/iwmmxt.md,
1282 config/arm/arm_neon.h, config/arm/unknown-elf.h,
1283 config/arm/kaos-arm.h, config/arm/bpabi.h, config/arm/pe.opt,
1284 config/arm/neon-testgen.ml, config/arm/arm.md,
1285 config/arm/xscale-coff.h, config/arm/pe.c,
1286 config/arm/arm-generic.md, config/arm/pe.h,
1287 config/arm/kaos-strongarm.h, config/arm/freebsd.h,
1288 config/arm/neon-docgen.ml, config/arm/netbsd.h, config/arm/fpa.md,
1289 config/arm/strongarm-elf.h, config/arm/cirrus.md,
1290 config/arm/netbsd-elf.h, config/arm/vxworks.h,
1291 config/arm/neon-gen.ml, config/kaos.h, config/darwin-driver.c,
1292 config/pa/predicates.md, config/pa/pa64-hpux.h,
1293 config/pa/pa-hpux.opt, config/pa/som.h, config/pa/pa-hpux1010.opt,
1294 config/pa/pa-hpux1111.opt, config/pa/pa-pro-end.h,
1295 config/pa/elf.h, config/pa/fptr.c, config/pa/pa64-linux.h,
1296 config/pa/pa.md, config/pa/pa.opt, config/pa/pa-hpux.h,
1297 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1298 config/pa/pa-hpux1010.h, config/pa/pa-protos.h,
1299 config/pa/pa-osf.h, config/pa/pa-hpux1111.h, config/pa/pa-64.h,
1300 config/pa/milli64.S, config/pa/pa.c, config/pa/pa-linux.h,
1301 config/pa/pa.h, config/pa/pa32-linux.h, config/pa/pa64-hpux.opt,
1302 config/pa/pa64-regs.h, config/pa/pa-modes.def,
1303 config/pa/constraints.md, config/darwin9.h, config/mips/4100.md,
1304 config/mips/linux.h, config/mips/elfoabi.h, config/mips/elf.h,
1305 config/mips/sdb.h, config/mips/windiss.h, config/mips/rtems.h,
1306 config/mips/3000.md, config/mips/iris5.h, config/mips/5000.md,
1307 config/mips/7000.md, config/mips/9000.md, config/mips/4600.md,
1308 config/mips/linux64.h, config/mips/elforion.h,
1309 config/mips/constraints.md, config/mips/generic.md,
1310 config/mips/predicates.md, config/mips/4300.md,
1311 config/mips/mips-ps-3d.md, config/mips/iris.h, config/mips/24k.md,
1312 config/mips/mips.md, config/mips/mips.opt, config/mips/4k.md,
1313 config/mips/5k.md, config/mips/vr4120-div.S,
1314 config/mips/openbsd.h, config/mips/iris6.h, config/mips/4000.md,
1315 config/mips/mips-protos.h, config/mips/6000.md,
1316 config/mips/mips.c, config/mips/mips.h, config/mips/r3900.h,
1317 config/mips/74k.md, config/mips/netbsd.h, config/mips/vxworks.h,
1318 config/mips/mips-modes.def, config/mips/vr.h,
1319 config/soft-fp/t-softfp, config/openbsd.h, config/ptx4.h,
1320 config/freebsd-spec.h, config/vax/vax.c, config/vax/openbsd.h,
1321 config/vax/vax.h, config/vax/elf.h, config/vax/vax.md,
1322 config/vax/bsd.h, config/vax/vax.opt, config/vax/vax-modes.def,
1323 config/vax/openbsd1.h, config/vax/netbsd.h,
1324 config/vax/vax-protos.h, config/vax/netbsd-elf.h,
1325 config/vax/vaxv.h, config/vax/ultrix.h, config/freebsd.h,
1326 config/h8300/rtems.h, config/h8300/predicates.md,
1327 config/h8300/h8300.c, config/h8300/h8300.h, config/h8300/elf.h,
1328 config/h8300/h8300.md, config/h8300/h8300.opt,
1329 config/h8300/coff.h, config/h8300/h8300-protos.h,
1330 config/v850/v850.md, config/v850/predicates.md,
1331 config/v850/v850-c.c, config/v850/v850.c, config/v850/v850.opt,
1332 config/v850/v850.h, config/v850/v850-protos.h, config/vxworks.c,
1333 config/knetbsd-gnu.h, config/sol2-6.h, config/vxworks.h,
1334 config/mmix/mmix.h, config/mmix/predicates.md,
1335 config/mmix/mmix-protos.h, config/mmix/mmix.md,
1336 config/mmix/mmix.c, config/mmix/mmix.opt,
1337 config/mmix/mmix-modes.def, config/bfin/bfin.opt,
1338 config/bfin/rtems.h, config/bfin/bfin-modes.def,
1339 config/bfin/predicates.md, config/bfin/bfin-protos.h,
1340 config/bfin/bfin.c, config/bfin/bfin.h, config/bfin/bfin.md:
1343 2007-08-02 Richard Sandiford <richard@codesourcery.com>
1345 * emit-rtl.c (reset_used_decls): Rename to...
1346 (set_used_decls): ...this. Set the used flag rather than clearing it.
1347 (unshare_all_rtl_again): Update accordingly. Set flags on argument
1348 DECL_RTLs rather than resetting them.
1350 2007-08-02 Andreas Krebbel <krebbel1@de.ibm.com>
1352 * config/s390/s390.md ("*xordi3_cconly"): Change xr to xg.
1354 2007-08-01 Sandra Loosemore <sandra@codesourcery.com>
1356 * reload.c (find_reloads_address_part): Pass correct MEMREFLOC
1357 argument to find_reloads_address.
1359 2007-08-01 Daniel Jacobowitz <dan@codesourcery.com>
1361 PR tree-optimization/32919
1362 * tree-ssa-sccvn.c (visit_phi): Do not visit abnormal PHIs.
1363 * tree-ssa-coalesce.c (ssa_conflicts_dump): New.
1364 (coalesce_ssa_name): Call it.
1366 2007-08-01 Sandra Loosemore <sandra@codesourcery.com>
1367 David Ung <davidu@mips.com>
1369 * config/mips/mips16.S (__mips16_unordsf2, __mips16_floatunsisf): New.
1370 (__mips16_unorddf2, __mips16_floatunsidf): New.
1371 * config/mips/mips.c (mips_init_libfuncs): Add optab entries for
1373 * config/mips/t-libgcc-mips16 (LIB1ASMFUNCS): Add new functions.
1375 2007-08-01 Zdenek Dvorak <ook@ucw.cz>
1377 * tree-pretty-print.c (dump_generic_node): Dump OMP_SECTIONS_SWITCH.
1378 Display new operands of OMP_SECTIONS and OMP_CONTINUE.
1379 * tree.h (OMP_SECTIONS_CONTROL): New macro.
1380 (OMP_DIRECTIVE_P): Add OMP_SECTIONS_SWITCH.
1381 * omp-low.c (get_ws_args_for, determine_parallel_type,
1382 expand_omp_for_generic, expand_omp_for_static_nochunk,
1383 expand_omp_for_static_chunk, expand_omp_for, expand_omp_sections):
1384 Work with more precise CFG.
1385 (build_omp_regions_1): Handle OMP_SECTIONS_SWITCH.
1386 (lower_omp_sections): Emit OMP_SECTIONS_SWITCH. Add arguments to
1388 * tree-gimple.c (is_gimple_stmt): Handle OMP_SECTIONS_SWITCH.
1389 * gimple-low.c (lower_stmt): Ditto.
1390 * tree-inline.c (estimate_num_insns_1): Ditto.
1391 * tree.def (OMP_SECTIONS, OMP_CONTINUE): Added new operands.
1392 (OMP_SECTIONS_SWITCH): New.
1393 * tree-cfgcleanup.c (cleanup_omp_return): New.
1394 (cleanup_tree_cfg_bb): Call cleanup_omp_return.
1395 * tree-cfg.c (make_edges): Create back edges for OMP_CONTINUE
1396 and exit edge for OMP_FOR. Handle OMP_SECTIONS_SWITCH.
1397 (tree_redirect_edge_and_branch): Handle omp constructs.
1399 * fortran/trans-openmp.c (gfc_trans_omp_sections): Build OMP_SECTIONS
1400 with three arguments.
1402 2007-08-01 Zdenek Dvorak <ook@ucw.cz>
1404 * tree-cfg.c (tree_merge_blocks): Preserve loop exit phi nodes only
1407 2007-08-01 Zdenek Dvorak <ook@ucw.cz>
1409 * tree-ssa-threadupdate.c (thread_through_all_blocks): Record that
1410 the loop structures may need fixing.
1411 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
1413 (cleanup_tree_cfg_loop): Removed.
1414 (cleanup_tree_cfg): If loops need fixing, call repair_loop_structures.
1415 * tree-predcom.c (tree_predictive_commoning): Return TODO_cleanup_cfg
1416 instead of running cleanup_tree_cfg_loop.
1417 * cfgloop.h (LOOPS_NEED_FIXUP): New constant.
1418 * tree-flow.h (cleanup_tree_cfg_loop): Declaration removed.
1419 (tree_predictive_commoning): Declaration changed.
1420 * passes.c (execute_function_todo): Do not use cleanup_tree_cfg_loop.
1422 2007-08-01 Zdenek Dvorak <ook@ucw.cz>
1424 * doc/invoke.texi (l1-cache-size): Update documentation.
1425 (l2-cache-size): Document.
1426 * params.h (L2_CACHE_SIZE): New macro.
1427 * tree-ssa-loop-prefetch.c (L1_CACHE_SIZE_BYTES): Reflect
1428 that L1_CACHE_SIZE is in kB now.
1429 (L2_CACHE_SIZE_BYTES): New macro.
1430 (tree_ssa_prefetch_arrays): Show size in kB.
1431 * config/i386/i386.h (struct processor_costs): Add l1_cache_size
1432 and l2_cache_size fields.
1433 * config/i386/driver-i386.c (describe_cache): Detect cache size
1435 * config/i386/i386.c (size_cost, i386_cost, i486_cost,pentium_cost,
1436 pentiumpro_cost, geode_cost, k6_cost, athlon_cost, k8_cost,
1437 amdfam10_cost, pentium4_cost, nocona_cost, core2_cost,
1438 generic64_cost, generic32_cost): Add l1_cache_size and l2_cache_size.
1439 (override_options): Set l1-cache-size and l2-cache-size to default
1440 values if not specified otherwise.
1441 * params.def (PARAM_L1_CACHE_SIZE): Change to set in kB.
1442 (PARAM_L2_CACHE_SIZE): New.
1444 2007-08-01 Nigel Stephens <nigel@mips.com>
1445 David Ung <davidu@mips.com>
1446 Thiemo Seufer <ths@mips.com>
1447 Chris Dearman <chris@mips.com>
1448 Richard Sandiford <richard@codesourcery.com>
1450 * config.gcc (mips*-sde-elf*): New stanza.
1451 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
1452 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
1453 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*, mips-*-elf*)
1454 (mipsel-*-elf*, mips64-*-elf*, mips64el-*-elf*, mips64orion-*-elf*)
1455 (mips64orionel-*-elf*, mips*-*-rtems*, mips-wrs-windiss)
1456 (mipstx39-*-elf*, mipstx39el-*-elf*): Add mips/t-libgcc-mips16
1458 * config/mips/sde.h: New file.
1459 * config/mips/t-libgcc-mips16: Likewise.
1460 * config/mips/t-sde: Likewise.
1461 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove settings
1462 of _ABIN32, _ABI64, _ABIO32, _MIPS_SIM, _MIPS_SZLONG, _MIPS_SZPTR,
1463 _MIPS_FPSET and _MIPS_SZINT.
1464 * config/mips/iris.h (TARGET_OS_CPP_BUILTINS): Likewise.
1465 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Remove separate
1466 insertion of a default -mips option. Use MIPS_32BIT_OPTION_SPEC.
1467 * config/mips/t-isa3264 (LIB1ASMSRC, LIB1ASMFUNCS): Delete.
1468 * config/mips/t-r3900 (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1469 * config/mips/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
1470 * config/mips/mips.h (TARGET_CPU_CPP_BUITINS): Define _ABIO32,
1471 _ABIN32, _ABI64, _ABIO64, _MIPS_SIM, _MIPS_SZINT, _MIPS_SZLONG,
1472 _MIPS_SZPTR and _MIPS_FPSET.
1473 (MIPS_ISA_LEVEL_SPEC): Inject the default -mips option if no
1474 architecture is specified.
1475 (MIPS_32BIT_OPTION_SPEC): New macro.
1477 2007-07-31 Dan Hipschman <dsh@google.com>
1479 * gcc.c (end_going_arg): New function.
1480 (do_spec_2): Use it.
1481 (do_spec_1): Use it.
1483 2007-07-31 H.J. Lu <hongjiu.lu@intel.com>
1485 * ddg.c (add_cross_iteration_register_deps): Declare bb_info
1486 only if ENABLE_CHECKING is defined.
1488 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
1490 * df.h (DF_RU, DF_RU_BB_INFO, df_ru_bb_info, df_ru,
1491 df_ru_add_problem, df_ru_get_bb_info): Removed.
1492 (DF_RD, DF_UREC, DF_CHAIN, DF_NOTE): Renumbered.
1493 * df-problems.c (df_ru_problem_data, df_ru_set_bb_info,
1494 df_ru_free_bb_info, df_ru_alloc,
1495 df_ru_bb_local_compute_process_def,
1496 df_ru_bb_local_compute_process_use, df_ru_bb_local_compute,
1497 df_ru_local_compute, df_ru_init_solution, df_ru_confluence_n,
1498 df_ru_transfer_function, df_ru_free, df_ru_start_dump,
1499 df_ru_top_dump, df_ru_bottom_dump, df_problem problem_RU,
1500 df_ru_add_problem): Removed.
1502 2007-07-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1505 * pa.md (casesi32): Use match_scratch. Revise insn condition.
1506 (casesi32p, casesi64p): Likewise.
1507 (casesi): Adjust for above.
1509 2007-07-31 Richard Sandiford <richard@codesourcery.com>
1511 * mode-switching.c (create_pre_exit): Don't search past calls.
1513 2007-07-31 Sandra Loosemore <sandra@codesourcery.com>
1515 * config/mips/mips.h (ISA_HAS_SYNCI): Add !TARGET_MIPS16 test.
1517 2007-07-31 Revital Eres <eres@il.ibm.com>
1519 * ddg.c (add_deps_for_def): Rename to...
1520 (add_cross_iteration_register_deps): This. Change implementation
1521 to use only reaching def and def-use chains to construct the
1522 inter loop dependencies.
1523 (add_deps_for_use): Remove function.
1524 (build_inter_loop_deps): Call add_cross_iteration_register_deps
1525 function to build the inter loop dependencies.
1526 * modulo-sched.c (sms_schedule): Build only
1527 reaching def and def-use chains for the propose of the ddg
1530 2007-07-31 Julian Brown <julian@codesourcery.com>
1532 * config/arm/neon.md (vec_set<mode>_internal, vec_setv2di_internal):
1533 New define_insns. Use correct RTL.
1534 (vec_set<mode>): Write as expander.
1536 2007-07-31 Razya Ladelsky <razya@il.ibm.com>
1538 * matrix-reorg.c (analyze_matrix_allocation_site): Avoid referring
1539 to an unallocated space.
1541 2007-07-30 Jan Sjodin <jan.sjodin@amd.com>
1544 (split_constant_offset): Enable split_constant_offset to extract
1545 constants from other statements.
1546 * tree-vect-transform.c
1547 (vect_create_addr_base_for_vector_ref): Generate data_ref_base
1548 to a temp var. Force base_offset to be simple.
1550 2007-07-30 Seongbae Park <seongbae.park@gmail.com>
1552 * df-scan.c (df_scan_verify): Remove artificial limit on
1553 the number of blocks for verification.
1554 * df-problems.c (df_lr_bb_local_compute, df_simulate_find_defs,
1555 df_simulate_defs): Avoid unnecessary insn checking for defs.
1557 2007-07-29 Mark Mitchell <mark@codesourcery.com>
1560 * config/m68k/lb1sf68.asm (FUNC): New macro.
1562 (__udivsi3): Likewise.
1563 (__divsi3): Likewise.
1564 (__umodsi3): Likewise.
1565 (__modsi3): Likewise.
1566 (__subdf3): Likewise.
1567 (__adddf3): Likewise.
1568 (__muldf3): Likewise.
1569 (__divdf3): Likewise.
1570 (__negdf2): Likewise.
1571 (__cmpdf2): Likewise.
1572 (__subsf3): Likewise.
1573 (__addsf3): Likewise.
1574 (__mulsf3): Likewise.
1575 (__divsf3): Likewise.
1576 (__negsf2): Likewise.
1577 (__cmpsf2): Likewise.
1578 (__eqdf2): Likewise.
1579 (__nedf2): Likewise.
1580 (__gtdf2): Likewise.
1581 (__gedf2): Likewise.
1582 (__ltdf2): Likewise.
1583 (__ledf2): Likewise.
1584 (__eqsf2): Likewise.
1585 (__nesf2): Likewise.
1586 (__gtsf2): Likewise.
1587 (__gesf2): Likewise.
1588 (__ltsf2): Likewise.
1589 (__lesf2): Likewise.
1591 2007-07-30 Ollie Wild <aaw@google.com>
1593 * c-ppoutput.c (print_lines_directives_only): New function.
1594 (scan_translation_unit_directives_only): New function.
1595 (preprocess_file): Add call to scan_translation_unit_directives_only.
1596 * c-opts.c (c_common_handle_option): Add OPT_fdirectives_only.
1597 (sanitize_cpp_opts): Add default flag_dump_macros setting for
1598 -fdirectives-only. Add errors for -fdirectives-only conflict with
1599 -Wunused-macros and -traditional.
1600 (finish_options): Add builtin macro initialization for
1601 -fdirectives-only + -fpreprocessed.
1602 * c.opt (fdirectives-only): New.
1603 * doc/cppopts.texi (fdirectives-only): New.
1605 2007-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1607 * alias.c (record_set, memory_modified_1): Constify.
1608 * bt-load.c (note_btr_set): Likewise.
1609 * caller-save.c (mark_set_regs, add_stored_regs): Likewise.
1610 * combine.c (set_nonzero_bits_and_sign_copies,
1611 expand_field_assignment, record_dead_and_set_regs_1,
1612 use_crosses_set_p, reg_dead_at_p_1, can_combine_p,
1613 likely_spilled_retval_1): Likewise.
1614 * config/frv/frv.c (frv_registers_update_1, frv_io_check_address,
1615 frv_io_handle_set): Likewise.
1616 * config/mips/mips.c (mips_sim_record_set,
1617 vr4130_true_reg_dependence_p_1): Likewise.
1618 * config/mt/mt.c (insn_dependent_p_1): Likewise.
1619 * config/s390/s390.c (s390_reg_clobbered_rtx): Likewise.
1620 * config/sh/sh.c (flow_dependent_p_1): Likewise.
1621 * cselib.c (cselib_invalidate_rtx_note_stores): Likewise.
1622 * dce.c (mark_nonreg_stores_1, mark_nonreg_stores_2): Likewise.
1623 * ddg.c (mark_mem_store): Likewise.
1624 * df-problems.c (df_urec_mark_reg_change): Likewise.
1625 * function.c (update_epilogue_consts): Likewise.
1626 * gcse.c (record_set_info, record_last_set_info,
1627 mems_conflict_for_gcse_p, canon_list_insert, reg_set_info,
1628 reg_clear_last_set): Likewise.
1629 * global.c (mark_reg_store, mark_reg_clobber, reg_becomes_live):
1631 * jump.c (reversed_comparison_code_parts): Likewise.
1632 * local-alloc.c (validate_equiv_mem_from_store, no_equiv,
1633 reg_is_set): Likewise.
1634 * loop-iv.c (mark_altered): Likewise.
1635 * mode-switching.c (reg_becomes_live): Likewise.
1636 * optabs.c (no_conflict_move_test): Likewise.
1637 * postreload-gcse.c (record_last_set_info, find_mem_conflicts):
1639 * postreload.c (reload_combine_note_store, move2add_note_store):
1641 * regmove.c (flags_set_1): Likewise.
1642 * regrename.c (note_sets, kill_clobbered_value, kill_set_value):
1644 * reload1.c (mark_not_eliminable, forget_old_reloads_1):
1646 * resource.c (update_live_status): Likewise.
1647 * rtl.h (set_of, note_stores): Likewise.
1648 * rtlanal.c (set_of_1, parms_set, struct set_of_data, set_of,
1649 note_stores, parms_set): Likewise.
1650 * sched-rgn.c (sets_likely_spilled_1): Likewise.
1651 * stack-ptr-mod.c (notice_stack_pointer_modification_1):
1653 * var-tracking.c (count_stores, add_stores): Likewise.
1655 2007-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1657 * alias.c (mems_in_disjoint_alias_sets_p,
1658 fixed_scalar_and_varying_struct_p, aliases_everything_p,
1659 nonoverlapping_component_refs_p, nonoverlapping_memrefs_p,
1660 write_dependence_p, mems_in_disjoint_alias_sets_p,
1661 read_dependence, true_dependence, canon_true_dependence,
1662 anti_dependence, output_dependence): Constify.
1663 * combine.c (extended_count): Likewise.
1664 * cse.c (cse_rtx_varies_p, hash_rtx, exp_equiv_p): Likewise.
1665 * cselib.c (get_value_hash, references_value_p,
1666 cselib_reg_set_mode, cselib_rtx_varies_p): Likewise.
1667 * cselib.h (cselib_reg_set_mode, references_value_p): Likewise.
1668 * emit-rtl.c (mem_expr_equal_p, active_insn_p): Likewise.
1669 * function.c (contains, prologue_epilogue_contains,
1670 sibcall_epilogue_contains): Likewise.
1671 * jump.c (simplejump_p, condjump_p, condjump_in_parallel_p,
1672 pc_set, any_uncondjump_p, any_condjump_p, onlyjump_p,
1673 only_sets_cc0_p, sets_cc0_p, rtx_renumbered_equal_p, true_regnum,
1674 reg_or_subregno): Likewise.
1675 * recog.c (asm_noperands): Likewise.
1676 * reload1.c (function_invariant_p): Likewise.
1677 * rtl.h (mem_expr_equal_p, active_insn_p, rtx_varies_p,
1678 rtx_addr_varies_p, asm_noperands, exp_equiv_p, hash_rtx,
1679 condjump_p, any_condjump_p, any_uncondjump_p, pc_set,
1680 simplejump_p, onlyjump_p, only_sets_cc0_p, sets_cc0_p,
1681 true_regnum, reg_or_subregno, condjump_in_parallel_p,
1682 extended_count, prologue_epilogue_contains,
1683 sibcall_epilogue_contains, function_invariant_p, true_dependence,
1684 canon_true_dependence, read_dependence, anti_dependence,
1685 output_dependence): Likewise.
1686 * rtlanal.c (rtx_varies_p, rtx_addr_varies_p): Likewise.
1688 2007-07-30 Julian Brown <julian@codesourcery.com>
1690 * config/arm/neon.md (V_ext): New mode attribute.
1691 (neon_vget_lane<mode>): Replace with define_expand.
1692 (neon_vget_lane<mode>_sext_internal)
1693 (neon_vget_lane<mode>_zext_internal): New define_insns for double
1694 and quad precision vectors.
1695 (neon_vget_lanedi): Add bounds check. Remove dead comment.
1696 * config/arm/neon.ml (get_lane): Make 32-bit get-lane intrinsics
1697 have typeless 32-bit result.
1699 2007-07-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1702 * tree-affine.h (aff_tree): The type of rest is sizetype for types
1704 * tree-affine.c (aff_combination_scale): If type is a pointer type,
1705 use sizetype for rest.
1706 (aff_combination_add_elt): Likewise. Don't specialize pointer types.
1707 (aff_combination_convert): Don't convert rest for pointer types.
1709 2007-07-28 Daniel Berlin <dberlin@dberlin.org>
1711 * Makefile.in (tree-ssa-alias.o): Add alloc-pool.h
1713 * tree-ssa-alias.c: Add alloc-pool.h.
1714 (init_alias_info): Free alias_bitmap_obstack.
1715 (delete_alias_info): Call delete_mem_ref_stats.
1716 (get_mem_sym_stats_for): Use alloc_pool.
1717 (init_mem_ref_stats): Do not delete mem_ref_stats here.
1718 (delete_mem_sym_stats): Removed.
1720 2007-07-29 Sebastian Pop <sebpop@gmail.com>
1722 * tree-data-ref.c (add_multivariate_self_dist): Parametric access
1723 functions cannot be represented as classical distance vectors.
1725 2007-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1727 * attribs.c (hash_attr, eq_attr, init_attributes): Constify.
1728 * builtins.c (validate_arg, builtin_mathfn_code,
1729 validate_arglist): Likewise.
1730 * calls.c (call_expr_flags): Likewise.
1731 * combine.c (reg_nonzero_bits_for_combine,
1732 reg_num_sign_bit_copies_for_combine, get_last_value,
1733 reg_truncated_to_mode): Likewise.
1734 * emit-rtl.c (subreg_lowpart_p): Likewise.
1735 * expr.c (highest_pow2_factor_for_target,
1736 categorize_ctor_elements_1, categorize_ctor_elements,
1737 count_type_elements, contains_packed_reference,
1738 highest_pow2_factor, highest_pow2_factor_for_target): Likewise.
1739 * fold-const.c (may_negate_without_overflow_p, int_const_binop,
1740 fold_convertible_p, operand_equal_p, tree_swap_operands_p,
1741 native_encode_int, native_encode_real, native_encode_complex,
1742 native_encode_vector, native_encode_expr, native_interpret_int,
1743 native_interpret_real, native_interpret_complex,
1744 native_interpret_vector, native_interpret_expr): Likewise.
1745 * function.c (use_register_for_decl): Likewise.
1746 * gimplify.c (get_name): Likewise.
1747 * langhooks-def.h (lhd_return_null_const_tree): New.
1748 (LANG_HOOKS_GET_CALLEE_FNDECL): Use it.
1749 * langhooks.c (lhd_return_null_const_tree): New.
1750 * langhooks.h (lang_get_callee_fndecl): Constify.
1751 * output.h (constructor_static_from_elts_p): Likewise.
1752 * rtl-factoring.c (gen_symbol_ref_rtx_for_label): Likewise.
1753 * rtl.h (nonzero_bits, num_sign_bit_copies, truncated_to_mode,
1754 subreg_lowpart_p, noop_move_p, struct rtl_hooks): Likewise.
1755 * rtlanal.c (cached_nonzero_bits, nonzero_bits1,
1756 cached_num_sign_bit_copies, num_sign_bit_copies1, noop_move_p,
1757 nonzero_bits, num_sign_bit_copies, truncated_to_mode): Likewise.
1758 * rtlhooks-def.h (reg_nonzero_bits_general,
1759 reg_num_sign_bit_copies_general, reg_truncated_to_mode_general):
1761 * rtlhooks.c (reg_num_sign_bit_copies_general,
1762 reg_nonzero_bits_general, reg_truncated_to_mode_general):
1764 * stmt.c (warn_if_unused_value, is_body_block): Likewise.
1765 * stor-layout.c (mode_for_size_tree): Likewise.
1766 * tree-ssa-loop-im.c (memref_eq): Likewise.
1767 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): Likewise.
1768 * tree.c (contains_placeholder_p, type_list_equal,
1769 simple_cst_equal, get_callee_fndecl, operand_equal_for_phi_arg_p):
1771 * tree.h (tree_int_cst_sign_bit, may_negate_without_overflow_p,
1772 mode_for_size_tree, categorize_ctor_elements, count_type_elements,
1773 contains_placeholder_p, contains_packed_reference,
1774 get_callee_fndecl, operand_equal_for_phi_arg_p,
1775 warn_if_unused_value, is_body_block, native_encode_expr,
1776 native_interpret_expr, fold_convertible_p, operand_equal_p,
1777 int_const_binop, tree_swap_operands_p, builtin_mathfn_code,
1778 validate_arglist, simple_cst_equal, type_list_equal,
1779 use_register_for_decl, call_expr_flags, get_name,
1780 highest_pow2_factor): Likewise.
1781 (const_call_expr_arg_iterator_d,
1782 init_const_call_expr_arg_iterator, next_const_call_expr_arg,
1783 first_const_call_expr_arg, more_const_call_expr_args_p,
1784 FOR_EACH_CONST_CALL_EXPR_ARG): New.
1785 * varasm.c (constructor_static_from_elts_p): Constify.
1787 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
1789 * cfglayout.c, config/arm/arm.c, config/arm/cortex-a8.md,
1790 config/arm/neon-schedgen.ml, config/arm/neon.ml,
1791 config/arm/vec-common.md, config/ia64/div.md, cselib.c,
1792 df-core.c, df.h, dominance.c, optabs.c, opts.c, reg-stack.c,
1793 regstat.c, target.h, tree-ssa-live.c, tree-ssa-pre.c,
1794 tree-vect-transform.c, tree.def: Fix comment typos. Follow
1795 spelling conventions.
1796 * doc/invoke.texi: Follow spelling conventions.
1798 2007-07-29 Vladimir Yanovsky <yanov@il.ibm.com>
1799 Revital Eres <eres@il.ibm.com>
1801 * modulo-sched.c (sms_schedule): Avoid loops which includes
1802 auto-increment instructions.
1804 2007-07-28 Richard Guenther <rguenther@suse.de>
1807 * fold-const.c (fold_cond_expr_with_comparison): Convert
1808 operand zero of MIN/MAX_EXPR to correct type.
1810 2007-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1812 * calls.c (special_function_p, setjmp_call_p, alloca_call_p,
1813 flags_from_decl_or_type): Constify.
1814 * gcc.c (do_spec_1): Likewise.
1815 * print-tree.c (dump_addr, print_node_brief): Likewise.
1816 * tree-cfg.c (stmt_starts_bb_p, is_ctrl_stmt, computed_goto_p,
1817 simple_goto_p, tree_can_make_abnormal_goto, stmt_starts_bb_p,
1818 tree_purge_all_dead_eh_edges): Likewise.
1819 * tree-flow.h (is_ctrl_stmt, computed_goto_p, simple_goto_p,
1820 tree_can_make_abnormal_goto, tree_purge_all_dead_eh_edges):
1822 * tree.c (expr_location, expr_has_location, expr_locus,
1823 expr_filename, expr_lineno, get_inner_array_type,
1824 fields_compatible_p): Likewise.
1825 * tree.h (get_inner_array_type, fields_compatible_p,
1826 expr_location, expr_has_location, expr_locus, expr_filename,
1827 expr_lineno, dump_addr, print_node_brief, flags_from_decl_or_type,
1828 setjmp_call_p, alloca_call_p): Likewise.
1830 2007-07-28 Daniel Berlin <dberlin@dberlin.org>
1832 * timevar.def: Add TV_CALL_CLOBBER, TV_FLOW_SENSITIVE,
1833 TV_FLOW_INSENSITIVE.
1835 * tree-ssa-alias.c (compute_call_clobbered): Push/pop
1837 (compute_flow_sensitive_aliasing): Ditto for TV_FLOW_SENSITIVE.
1838 (compute_flow_insensitive_aliasing): Ditto for
1839 TV_FLOW_INSENSITIVE.
1841 2007-07-27 Jan Hubicka <jh@suse.cz>
1843 * config/i386/i386.c (register_move_cost): Remove accidentally comitted
1846 * attribs.c: Include hashtab.h
1847 (attribute_hash): New.
1848 (substring): New structure.
1849 (extract_attribute_substring, substring_hash, hash_attr, eq_attr):
1851 (init_attributes): Initialize attribute hash.
1852 (decl_attributes): Use attribute hash.
1853 * Makefile.in (attribs.c): Depend on hashtab.h.
1855 2007-07-27 Steve Ellcey <sje@cup.hp.com>
1857 * config/ia64/vect.md (vec_initv2si): Remove bad BIG_ENDIAN test.
1859 2007-07-27 Richard Sandiford <richard@codesourcery.com>
1861 * doc/invoke.texi (mdsp, mdspr2): Document the __mips_dsp,
1862 __mips_dspr2 and __mips_dsp_rev macros.
1863 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_dsp_rev.
1865 2007-07-27 Douglas Gregor <doug.gregor@gmail.com>
1867 * c-common.h (enum rid): Add RID_DECLTYPE, update RID_LAST_CXX0X.
1869 2007-07-26 Kenneth Zadeck <zadeck@naturalbridge.com>
1873 * df-problems.c (df_create_unused_note): Removed do_not_gen parm
1874 and the updating of the live and do_not_gen sets.
1875 (df_note_bb_compute): Added updating of live and do_not_gen sets
1876 for regular defs so that the case of clobber inside conditional
1877 call is processed correctly.
1879 2007-07-27 Zdenek Dvorak <dvorakz@suse.cz>
1881 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Generate the
1882 operands with compatible type.
1884 2007-07-27 Richard Sandiford <richard@codesourcery.com>
1886 * expr.h (store_bit_field): Don't return a value.
1887 * expmed.c (check_predicate_volatile_ok): New function.
1888 (store_bit_field_1): New function, extracted from store_bit_field.
1889 Take a fallback_p argument and return true if the operation succeeded.
1890 Only use store_fixed_bit_field if fallback_p. Don't recompute
1891 mode_for_extraction; use op_mode instead. Try forcing memories
1892 into registers if the insv expander fails.
1893 (store_bit_field): Use store_bit_field_1 with fallback_p true.
1894 Don't return a value.
1895 (convert_extracted_bit_field): New function, extracted from
1897 (extract_bit_field_1): Likewise. Take a fallback_p argument
1898 and return NULL if the operation succeeded. Only use
1899 extract_fixed_bit_field if fallback_p. Only calculate one
1900 extraction mode. Combine code for extv and extzv. Try forcing
1901 memories into registers if the ext(z)v expander fails.
1902 (extract_bit_field): Use extract_bit_field_1 with fallback_p true.
1904 2007-07-27 Richard Sandiford <rsandifo@nildram.co.uk>
1906 * df.h (df_mw_hardreg): Turn df_ref_type and df_ref_flags
1908 (df_ref): Likewise. Put regno with other integer fields.
1910 2007-07-27 Richard Sandiford <rsandifo@nildram.co.uk>
1912 * df.h (df_mw_hardreg): Remove "loc" field.
1913 * df-scan.c (df_ref_record): Don't set it. Remove redundant
1915 * df-problems.c (df_whole_mw_reg_unused_p): New function,
1916 split out from df_set_unused_notes_for_mw. Return false for
1917 partial references. Assert that mw_reg is a REG when returning true.
1918 (df_set_unused_notes_for_mw): Use it. Use mw_reg instead of *loc.
1919 (df_whole_mw_reg_dead_p): New function, split out from
1920 df_set_dead_notes_for_mw. Return false for partial references.
1921 Assert that mw_reg is a REG when returning true.
1922 (df_set_dead_notes_for_mw): Use it. Use mw_reg instead of *loc.
1923 Remove redundant bitmap check.
1925 2007-07-26 H.J. Lu <hongjiu.lu@intel.com>
1927 * config/ia64/t-ia64 ($(T)crtbegin.o): Removed.
1928 ($(T)crtend.o): Likwise.
1929 ($(T)crtbeginS.o): Likwise.
1930 ($(T)crtendS.o): Likwise.
1931 ($(T)crtfastmath.o): Likwise.
1933 2007-07-26 Zdenek Dvorak <dvorakz@suse.cz>
1935 * dominance.c (dom_computed, n_bbs_in_dom_tree): Removed.
1936 * function.h (dom_computed, n_bbs_in_dom_tree): New macros.
1937 * basic-block.h (struct control_flow_graph): Added x_dom_computed
1938 and x_n_bbs_in_dom_tree fields.
1940 2007-07-26 Steve Ellcey <sje@cup.hp.com>
1942 PR tree-optimization/32087
1943 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
1944 Do not call scale_bbs_frequencies_int with prob of zero.
1946 2007-07-26 Julian Brown <julian@codesourcery.com>
1948 * config/arm/arm-protos.h (neon_lane_bounds, neon_const_bounds)
1949 (neon_element_bits): Add prototypes.
1950 * config/arm/arm.c (bounds_check, neon_lane_bounds)
1951 (neon_const_bounds, neon_element_bits): New functions.
1952 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_lanedi)
1953 (neon_vget_lanev2di, neon_vset_lane<mode>, neon_vset_lanedi)
1954 (neon_vset_lanev2di, neon_vdup_lane<mode>, neon_vdup_lanedi)
1955 (neon_vdup_lanev2di, neon_vcvt_n<mode>, neon_vmul_lane<mode>)
1956 (neon_vmull_lane<mode>, neon_vqdmull_lane<mode>)
1957 (neon_vqdmulh_lane<mode>, neon_vmla_lane<mode>)
1958 (neon_vmlal_lane<mode>, neon_vqdmlal_lane<mode>)
1959 (neon_vmls_lane<mode>, neon_vmlsl_lane<mode>)
1960 (neon_vqdmlsl_lane<mode>, neon_vext<mode>, neon_vshr_n<mode>)
1961 (neon_vshrn_n<mode>, neon_vqshrn_n<mode>, neon_vqshrun_n<mode>)
1962 (neon_vshl_n<mode>, neon_vshl_n<mode>, neon_vqshl_n<mode>)
1963 (neon_vqshlu_n<mode>, neon_vshll_n<mode>, neon_vsra_n<mode>)
1964 (neon_vsri_n<mode>, neon_vsli_n<mode>): Add bounds checks.
1966 2007-07-26 Nathan Froyd <froydnj@codesourcery.com>
1968 * config/vxworks.h (VXWORKS_LINK_SPEC): Fix typo.
1969 (HAVE_AS_GNU_ATTRIBUTE): Undefine.
1971 2007-07-26 Mark Shinwell <shinwell@codesourcery.com>
1972 Julian Brown <julian@codesourcery.com>
1974 * config/arm/arm.c (arm_mac_accumulator_is_mul_result): New.
1975 * config/arm/arm-protos.h (arm_mac_accumulator_is_mul_result): New.
1976 * config/arm/cortex-a8.md: New.
1977 * config/arm/cortex-a8-neon.md: New.
1978 * config/arm/neon-schedgen.ml: New.
1979 * config/arm/neon.md (vqh_mnem): New.
1981 (Is_float_mode): New.
1982 (Scalar_mul_8_16): New.
1984 (V_mode_nunits): New.
1985 (All instruction patterns): Annotate with neon_type attribute
1987 * config/arm/arm.md: Include cortex-a8.md.
1988 (insn): Add smmla, umaal, smlald, smlsld, clz, mrs, msr and xtab
1990 Annotate instruction patterns accordingly.
1991 (generic_sched): Do not use generic scheduling for Cortex-A8.
1992 (generic_vfp): Do not use generic VFP scheduling for Cortex-A8.
1994 2007-07-26 Daniel Jacobowitz <dan@codesourcery.com>
1996 * fold-const.c (fold_read_from_constant_string): Use
1998 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
2000 2007-07-26 Nick Clifton <nickc@redhat.com>
2002 * tree-ssa-operands.h: Change copyright header to refer to version
2003 3 of the GNU General Public License and to point readers at the
2004 COPYING3 file and the FSF's license web page.
2005 * tree-vrp.c, regrename.c, attribs.c, loop-unswitch.c,
2006 sched-ebb.c, fwprop.c, tree-loop-linear.c, dwarf2asm.c,
2007 tree-into-ssa.c, dwarf2asm.h, tree-ssa-loop-im.c, sbitmap.c,
2008 targhooks.c, tree-dump.c, tree-complex.c, sbitmap.h, targhooks.h,
2009 tree-dump.h, regstat.c, see.c, machmode.h, hooks.c, cgraphbuild.c,
2010 hooks.h, genrecog.c, tree-ssa-threadupdate.c, gen-protos.c,
2011 flags.h, rtlhooks.c, gencheck.c, tree-ssa-loop-niter.c,
2012 opts-common.c, dbgcnt.def, tree-pretty-print.c, tracer.c,
2013 gengtype.c, mkconfig.sh, gengtype.h, tree-ssa-loop-unswitch.c,
2014 cgraph.c, c-lex.c, cgraph.h, libfuncs.h, cfgloopmanip.c,
2015 rtl-error.c, optabs.c, postreload-gcse.c, tree-ssa-loop-manip.c,
2016 optabs.h, genmddeps.c, defaults.h, postreload.c, value-prof.c,
2017 tree-ssa-loop-ch.c, tree-tailcall.c, gengenrtl.c, value-prof.h,
2018 genopinit.c, tree.c, tree.h, reload.c, tree-pass.h, ipa-cp.c,
2019 reload.h, bitmap.c, bitmap.h, tree-scalar-evolution.c,
2020 c-config-lang.in, tree-scalar-evolution.h, target.h, cppspec.c,
2021 rtlanal.c, ddg.c, lambda-mat.c, mips-tdump.c, ddg.h,
2022 tree-phinodes.c, mips-tfile.c, pointer-set.c, pointer-set.h,
2023 diagnostic.c, final.c, diagnostic.h, builtins.c, genoutput.c,
2024 gcc.c, lists.c, tree-ssa-alias-warnings.c, gcc.h, cfghooks.c,
2025 input.h, gensupport.c, fold-const.c, cfghooks.h, insn-notes.def,
2026 gensupport.h, builtin-attrs.def, sync-builtins.def, params.c,
2027 cfgloopanal.c, params.h, graphds.c, omp-low.c, tree-ssa-dse.c,
2028 graphds.h, gcov.c, cfg.c, genextract.c, ipa-reference.c,
2029 genautomata.c, tree-ssa-uncprop.c, auto-inc-dec.c, toplev.c,
2030 tree-gimple.c, ipa-reference.h, vmsdbgout.c, errors.c, toplev.h,
2031 reorg.c, tree-gimple.h, tree-chrec.c, pretty-print.c, errors.h,
2032 real.c, tree-chrec.h, pretty-print.h, debug.c, real.h, genemit.c,
2033 omega.c, c-cppbuiltin.c, genmultilib, debug.h, omega.h,
2034 tree-ssa-sccvn.c, genconfig.c, tree-ssa-sccvn.h, cgraphunit.c,
2035 regs.h, df-scan.c, vec.c, hosthooks-def.h, vec.h,
2036 tree-ssa-copyrename.c, scan.c, builtin-types.def, tree-ssa-ccp.c,
2037 scan.h, mode-classes.def, haifa-sched.c, dominance.c, dojump.c,
2038 double-int.c, gcov-io.c, dbxout.c, builtins.def, double-int.h,
2039 dbxout.h, tree-ssa-loop-ivopts.c, df-core.c, mode-switching.c,
2040 gengtype-lex.l, tree-nomudflap.c, modulo-sched.c, c-objc-common.c,
2041 hosthooks.h, c-objc-common.h, caller-save.c, graph.c,
2042 ipa-pure-const.c, graph.h, c-format.c, cse.c, fix-header.c,
2043 c-format.h, web.c, tree-stdarg.c, genpeep.c, tree-stdarg.h,
2044 tree-ssa-math-opts.c, xcoffout.c, tree-ssa-dom.c, tree-nrv.c,
2045 xcoffout.h, tree-ssa-propagate.c, ipa-utils.c,
2046 tree-ssa-propagate.h, tree-ssa-alias.c, loop-init.c, ipa-utils.h,
2047 gimple-low.c, rtl.def, c-tree.h, tree-ssa-sink.c, ipa-inline.c,
2048 mkmap-symver.awk, machmode.def, c-pch.c, cfganal.c, global.c,
2049 alloc-pool.c, c-semantics.c, alloc-pool.h, jump.c, ifcvt.c,
2050 dwarf2out.c, expr.c, cfgbuild.c, tree-browser.c, dwarf2out.h,
2051 expr.h, longlong.h, opts.c, gcov-iov.c, opts.h, dwarf2.h,
2052 genattrtab.c, genconditions.c, genattr.c, optc-gen.awk,
2053 timevar.def, tree-ssa-loop-ivcanon.c, hard-reg-set.h, predict.c,
2054 tree-ssa-loop.c, host-default.c, predict.h, recog.c, dbgcnt.c,
2055 recog.h, dbgcnt.h, c-aux-info.c, tree-ssa-address.c, timevar.c,
2056 dse.c, lcm.c, tree-ssa-ifcombine.c, timevar.h, dse.h,
2057 matrix-reorg.c, tree-vn.c, treestruct.def, fp-test.c, c-decl.c,
2058 tree-eh.c, c-errors.c, c-pretty-print.c, regmove.c,
2059 lambda-trans.c, c-pretty-print.h, et-forest.c, et-forest.h,
2060 ebitmap.c, configure.ac, local-alloc.c, function.c, langhooks.c,
2061 ebitmap.h, cppdefault.c, tree-vectorizer.c, function.h,
2062 langhooks.h, print-rtl.c, cppdefault.h, df.h, tree-vectorizer.h,
2063 sdbout.c, stor-layout.c, sdbout.h, rtlhooks-def.h, read-rtl.c,
2064 gcse.c, ipa-type-escape.c, vmsdbg.h, alias.c, gengtype-parse.c,
2065 ipa-type-escape.h, domwalk.c, alias.h, tree-if-conv.c, profile.c,
2066 init-regs.c, domwalk.h, ipa.c, gccbug.in, tree-data-ref.c,
2067 loop-unroll.c, tree-data-ref.h, tree-flow-inline.h, tree-affine.c,
2068 mkmap-flat.awk, tree-affine.h, tree-vect-analyze.c, c.opt, ggc.h,
2069 opt-gather.awk, c-typeck.c, gimplify.c, coretypes.h, exec-tool.in,
2070 insn-addr.h, tree-ssa-phiopt.c, c-pragma.c, c-pragma.h, calls.c,
2071 tree-ssa-coalesce.c, genmodes.c, loop-doloop.c, predict.def,
2072 dwarf.h, tree.def, rtl-factoring.c, lower-subreg.c, expmed.c,
2073 bt-load.c, ggc-common.c, genflags.c, tree-dfa.c, except.c,
2074 coverage.c, except.h, emit-rtl.c, cfgexpand.c, coverage.h,
2075 stringpool.c, cselib.c, emit-rtl.h, tree-cfgcleanup.c, c-opts.c,
2076 cselib.h, cfgcleanup.c, simplify-rtx.c, tree-ssa-pre.c, explow.c,
2077 tree-ssa-live.c, tree-sra.c, tree-ssa-live.h, tree-predcom.c,
2078 loop-invariant.c, genpreds.c, protoize.c, opth-gen.awk, c-dump.c,
2079 lambda.h, loop-iv.c, tree-mudflap.c, ipa-prop.c, print-tree.c,
2080 tree-mudflap.h, tree-ssa-copy.c, ipa-prop.h, cfglayout.c,
2081 tree-ssa-forwprop.c, c-convert.c, cfglayout.h, common.opt,
2082 ggc-zone.c, ggc-page.c, c-omp.c, tree-ssa-dce.c, gencodes.c,
2083 varasm.c, tree-vect-patterns.c, libada-mk.in, tree-ssa-ter.c,
2084 sched-deps.c, tree-nested.c, c-ppoutput.c, tree-ssa.c,
2085 target-def.h, tree-ssa-loop-prefetch.c, lambda-code.c,
2086 omp-builtins.def, rtl.c, regclass.c, stab.def, intl.c, rtl.h,
2087 intl.h, tree-inline.c, conditions.h, tree-inline.h, integrate.c,
2088 sched-int.h, tree-iterator.c, integrate.h, tree-iterator.h,
2089 genchecksum.c, tree-optimize.c, output.h, tree-vect-transform.c,
2090 tree-object-size.c, combine.c, tree-outof-ssa.c, addresses.h,
2091 bb-reorder.c, stack-ptr-mod.c, resource.c, var-tracking.c,
2092 cfgloop.c, system.h, resource.h, ggc-none.c, tree-profile.c,
2093 cfgloop.h, c-gimplify.c, c-common.c, opt-functions.awk,
2094 tree-vect-generic.c, tree-flow.h, df-problems.c, scan-decls.c,
2095 c-common.h, config.gcc, reg-stack.c, tlink.c, main.c, stub-objc.c,
2096 fixproto, config.host, Makefile.in, gccspec.c, sched-rgn.c,
2097 vecprim.h, basic-block.h, tree-ssa-structalias.c,
2098 tree-ssa-structalias.h, c-common.def, sched-vis.c, tree-cfg.c,
2099 passes.c, genconstants.c, c-incpath.c, c-incpath.h,
2100 struct-equiv.c, c-parser.c, tree-ssa-reassoc.c, varray.c, sreal.c,
2101 varray.h, dfp.c, sreal.h, combine-stack-adj.c, dfp.h,
2102 reg-notes.def, cfgrtl.c, config.build, varpool.c, gengtype-yacc.y,
2103 stmt.c, dce.c, tree-browser.def, prefix.c, statistics.h,
2104 params.def, dce.h, c-lang.c, gcov-dump.c, prefix.h,
2105 tree-ssanames.c, collect2.c, collect2.h, tree-ssa-threadedge.c,
2106 convert.c, convert.h, langhooks-def.h, reload1.c,
2107 tree-ssa-operands.c: Likewise.
2109 2007-07-26 Jan Hubicka <jh@suse.cz>
2111 * tree-ssa-live.c: Include debug.h and flags.h.
2112 (mark_scope_block_unused): New function.
2113 (remove_unused_scope_block_p): New function.
2114 (remove_unused_locals): Remove unused blocks too.
2116 2007-07-25 Ian Lance Taylor <iant@google.com>
2118 * combine.c (combine_max_regno): Remove. Remove all uses.
2119 (struct reg_stat_struct): Rename from struct reg_stat.
2120 (reg_stat_type): Define, and declare VECs.
2121 (reg_stat): Change from pointer to VEC. Change all uses.
2122 (combine_split_insns): New static function.
2123 (try_combine, find_split_point): Call it instead of split_insns.
2125 2007-07-25 Zdenek Dvorak <dvorakz@suse.cz>
2127 * cfghooks.c (split_block): Fix the information about loop latch.
2129 2007-07-25 Zdenek Dvorak <dvorakz@suse.cz>
2131 * cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches.
2133 2007-07-25 Zdenek Dvorak <dvorakz@suse.cz>
2135 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
2136 Scan the new edge for loop exit info.
2138 2007-07-25 Andreas Tobler <a.tobler@schweiz.org>
2140 * config/darwin.c: Include debug.h.
2142 2007-07-25 Steve Ellcey <sje@cup.hp.com>
2145 * tree-vect-patterns.c (vect_pattern_recog_1): Check for valid type.
2147 2007-07-25 Steve Ellcey <sje@cup.hp.com>
2149 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle RFmode.
2150 (HARD_REGNO_MODE_OK): Ditto.
2151 (MODES_TIEABLE_P): Ditto.
2152 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
2153 (CLASS_MAX_NREGS): Ditto.
2154 * config/ia64/ia64.c (ia64_print_operand_address): Add R format.
2155 * config/ia64/ia64.md (divsf3_internal_thr): Removed.
2156 (divdf3_internal_thr): Removed.
2157 * config/ia64/div.md: New file.
2158 * config/ia64/constraints.md: Add H constraint.
2160 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2162 * sbitmap.c (sbitmap_verify_popcount, sbitmap_alloc_with_popcount,
2163 sbitmap_copy, sbitmap_copy_n, sbitmap_equal, sbitmap_empty_p,
2164 sbitmap_union_of_diff_cg, sbitmap_union_of_diff, sbitmap_not,
2165 sbitmap_difference, sbitmap_any_common_bits, sbitmap_a_and_b_cg,
2166 sbitmap_a_and_b, sbitmap_a_xor_b_cg, sbitmap_a_xor_b,
2167 sbitmap_a_or_b_cg, sbitmap_a_or_b, sbitmap_a_subset_b_p,
2168 sbitmap_a_or_b_and_c_cg, sbitmap_a_or_b_and_c,
2169 sbitmap_a_and_b_or_c_cg, sbitmap_a_and_b_or_c,
2170 sbitmap_first_set_bit, sbitmap_last_set_bit, dump_sbitmap,
2171 dump_sbitmap_file, debug_sbitmap, popcount_table,
2172 sbitmap_popcount): Constify.
2173 * sbitmap.h (const_sbitmap, const_sbitmap_ptr): New.
2174 (sbitmap_iterator, sbitmap_iter_init, dump_sbitmap,
2175 dump_sbitmap_file, sbitmap_copy, sbitmap_copy_n, sbitmap_equal,
2176 sbitmap_empty_p, sbitmap_union_of_diff, sbitmap_union_of_diff_cg,
2177 sbitmap_difference, sbitmap_not, sbitmap_a_or_b_and_c,
2178 sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c,
2179 sbitmap_a_and_b_or_c_cg, sbitmap_any_common_bits, sbitmap_a_and_b,
2180 sbitmap_a_and_b_cg, sbitmap_a_or_b, sbitmap_a_or_b_cg,
2181 sbitmap_a_xor_b, sbitmap_a_xor_b_cg, sbitmap_a_subset_b_p,
2182 sbitmap_first_set_bit, sbitmap_last_set_bit, debug_sbitmap,
2183 sbitmap_popcount, sbitmap_verify_popcount): Constify.
2185 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2187 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_element_zerop,
2188 bitmap_copy, bitmap_clear_bit, popcount_table, bitmap_count_bits,
2189 bitmap_first_set_bit, bitmap_and, bitmap_and_into,
2190 bitmap_elt_copy, bitmap_and_compl, bitmap_and_compl_into,
2191 bitmap_compl_and_into, bitmap_elt_ior, bitmap_ior,
2192 bitmap_ior_into, bitmap_xor, bitmap_xor_into, bitmap_equal_p,
2193 bitmap_intersect_p, bitmap_intersect_compl_p,
2194 bitmap_ior_and_compl, bitmap_ior_and_compl_into,
2195 debug_bitmap_file, debug_bitmap, bitmap_print, bitmap_hash):
2197 * bitmap.h (bitmap_copy, bitmap_equal_p, bitmap_intersect_p,
2198 bitmap_intersect_compl_p, bitmap_count_bits, bitmap_and,
2199 bitmap_and_into, bitmap_and_compl, bitmap_and_compl_into,
2200 bitmap_compl_and_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2201 bitmap_xor_into, bitmap_ior_and_compl, bitmap_ior_and_compl_into,
2202 debug_bitmap, debug_bitmap_file, bitmap_print,
2203 bitmap_first_set_bit, bitmap_hash, bmp_iter_set_init,
2204 bmp_iter_and_init, bmp_iter_and_compl_init): Likewise.
2206 2007-07-25 Daniel Berlin <dberlin@dberlin.org>
2208 * config/darwin.c (darwin_override_options): Additional fix for
2209 debug info formats that don't support var tracking.
2211 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2213 * cselib.c (entry_and_rtx_equal_p): Constify.
2214 * gengtype.c (output_mangled_typename, write_types, write_local):
2216 * gengtype.h (const_type_p): New.
2217 * see.c (eq_descriptor_extension, hash_descriptor_extension):
2219 * tlink.c (scan_linker_output): De-constify.
2220 * tree-ssa-loop-im.c (memref_eq): Constify.
2221 * tree-ssa-structalias.c (const_shared_bitmap_info_t): New.
2222 (shared_bitmap_hash, shared_bitmap_eq): Constify.
2224 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2226 * c-common.c (fname_as_string, c_type_hash): Constify.
2227 * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise.
2228 * cgraph.c (edge_hash, edge_eq): Likewise.
2229 * dwarf2out.c (decl_die_table_eq, decl_loc_table_eq): Likewise.
2230 * emit-rtl.c (mem_attrs_htab_eq, reg_attrs_htab_hash,
2231 reg_attrs_htab_eq): Likewise.
2232 * except.c (t2r_eq, t2r_hash, ttypes_filter_eq, ehl_hash, ehl_eq):
2234 * genautomata.c (const_reserv_sets_t, const_unit_decl_t,
2235 const_decl_t, const_state_t, const_automata_list_el_t): New.
2236 (first_out_arc, DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL,
2237 DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV,
2238 automaton_decl_hash, automaton_decl_eq_p, insn_decl_hash,
2239 insn_decl_eq_p, decl_hash, decl_eq_p, alt_state_cmp,
2240 reserv_sets_cmp, reserv_sets_eq, state_hash, state_eq_p,
2241 automata_list_hash, automata_list_eq_p, compare_states_for_equiv,
2242 compare_max_occ_cycle_nums, out_state_arcs_num,
2243 compare_transition_els_num, units_cmp, state_reservs_cmp):
2245 * genmodes.c (cmp_modes): Likewise.
2246 * ggc-common.c (saving_htab_hash, saving_htab_eq): Likewise.
2247 * gimplify.c (compare_case_labels): Likewise.
2248 * ipa-type-escape.c (get_name_of_type, type_brand_s): Likewise.
2249 * loop-unroll.c (si_info_hash, ve_info_hash): Likewise.
2250 * matrix-reorg.c (mtt_info_hash): Likewise.
2251 * postreload-gcse.c (hash_expr_for_htab, expr_equiv_p): Likewise.
2252 * rtl-factoring.c (const_p_hash_bucket, const_p_hash_elem): New.
2253 (htab_hash_bucket, htab_hash_elem): Constify.
2254 * tree-browser.c (TB_parent_eq): Likewise.
2255 * tree-scalar-evolution.c (hash_scev_info): Likewise.
2256 * tree-ssa-alias.c (sort_tags_by_id): Likewise.
2257 * tree-ssa-coalesce.c (const_coalesce_pair_p): New.
2258 (coalesce_pair_map_hash, coalesce_pair_map_eq, compare_pairs):
2260 * tree-ssa-dom.c (avail_expr_hash, avail_expr_eq): Likewise.
2261 * tree-ssa-pre.c (const_expr_pred_trans_t): New.
2262 (expr_pred_trans_hash, expr_pred_trans_eq): Constify.
2263 * tree-ssa-sccvn.c (const_vn_binary_op_t, const_vn_unary_op_t,
2264 const_vn_phi_t, const_vn_reference_op_t, const_vn_reference_t):
2266 (vn_reference_op_eq, vn_reference_hash, vn_reference_eq,
2267 vn_unary_op_hash, vn_unary_op_eq, vn_binary_op_hash,
2268 vn_binary_op_eq, vn_phi_hash, vn_phi_eq): Constify.
2269 * tree-ssa-threadupdate.c (redirection_data_hash,
2270 redirection_data_eq): Likewise.
2271 * tree-ssa-uncprop.c (equiv_hash, equiv_eq): Likewise.
2272 * tree-ssa.c (var_ann_eq): Likewise.
2273 * tree-vrp.c (compare_case_labels): Likewise.
2274 * tree.c (int_cst_hash_hash, int_cst_hash_eq,
2275 tree_map_base_marked_p, type_hash_marked_p, tree_check_failed,
2276 tree_not_check_failed, tree_class_check_failed,
2277 tree_range_check_failed, tree_not_class_check_failed,
2278 omp_clause_check_failed, omp_clause_range_check_failed,
2279 tree_contains_struct_check_failed, tree_operand_check_failed):
2281 * tree.h (tree_contains_struct_check_failed, tree_check_failed,
2282 tree_not_check_failed, tree_class_check_failed,
2283 tree_range_check_failed, tree_not_class_check_failed,
2284 tree_operand_check_failed, omp_clause_operand_check_failed,
2285 tree_operand_length): Likewise.
2286 * var-tracking.c (const_variable): New.
2287 (variable_htab_hash, variable_htab_eq): Constify.
2288 * varasm.c (const_desc_hash): Likewise.
2290 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2292 * expr.c (handled_component_p): Constify.
2293 * fold-const.c (fit_double_type): Likewise.
2294 * real.h (real_value_from_int_cst): Likewise.
2295 * tree-flow-inline.h (gimple_in_ssa_p,
2296 gimple_aliases_computed_p, gimple_addressable_vars,
2297 gimple_call_clobbered_vars, gimple_referenced_vars,
2298 gimple_global_var, gimple_nonlocal_all, gimple_var_anns,
2299 end_htab_p, end_referenced_vars_p, var_ann, function_ann,
2300 may_aliases, end_readonly_imm_use_p, has_zero_uses,
2301 has_single_use, single_imm_use, num_imm_uses, is_exec_stmt,
2302 is_label_stmt, is_global_var, phi_ssa_name_p,
2303 factoring_name_p, is_call_clobbered, tree_common_ann,
2304 op_iter_done, end_imm_use_stmt_p, end_imm_use_on_stmt_p,
2305 unmodifiable_var_p, array_ref_contains_indirect_ref,
2306 ref_contains_array_ref, lookup_subvars_for_var,
2307 var_can_have_subvars, overlap_subvar, gimple_ssa_operands,
2308 gimple_mem_ref_stats): Likewise.
2309 * tree-flow.h (tree_common_ann, var_ann, function_ann,
2310 may_aliases, is_exec_stmt, is_label_stmt,
2311 ref_contains_array_ref, array_ref_contains_indirect_ref,
2312 var_can_have_subvars, overlap_subvar, is_call_clobbered,
2313 unmodifiable_var_p): Likewise.
2314 * tree-gimple.c (is_gimple_min_invariant): Likewise.
2315 * tree-gimple.h (is_gimple_min_invariant): Likewise.
2316 * tree.c (type_hash_list, attribute_hash_list, tree_size,
2317 cst_and_fits_in_hwi, real_value_from_int_cst,
2318 build_real_from_int_cst, integer_zerop, integer_onep,
2319 integer_all_onesp, integer_pow2p, integer_nonzerop, tree_log2,
2320 tree_floor_log2, real_zerop, real_onep, real_twop,
2321 real_minus_onep, really_constant_p, purpose_member, chain_member,
2322 list_length, fields_length, int_size_in_bytes, bit_position,
2323 int_bit_position, byte_position, int_byte_position, expr_align,
2324 array_type_nelts, tree_node_structure,
2325 type_contains_placeholder_1, iterative_hash_pointer,
2326 is_attribute_with_length_p, is_attribute_p, check_qualified_type,
2327 tree_map_base_eq, type_hash_list, type_hash_eq,
2328 attribute_hash_list, type_num_arguments, tree_int_cst_equal,
2329 tree_int_cst_lt, tree_int_cst_compare, host_integerp,
2330 tree_low_cst, tree_int_cst_msb, tree_int_cst_sgn,
2331 simple_cst_list_equal, compare_tree_int, iterative_hash_expr,
2332 int_fits_type_p, get_containing_scope, decl_function_context,
2333 decl_type_context, omp_clause_operand_check_failed,
2334 initializer_zerop, int_cst_value, num_ending_zeros): Likewise.
2335 * tree.h (omp_clause_operand_check_failed, tree_size,
2336 build_real_from_int_cst, array_type_nelts, purpose_member,
2337 tree_int_cst_equal, tree_int_cst_lt, tree_int_cst_compare,
2338 host_integerp, tree_low_cst, tree_int_cst_msb, tree_int_cst_sgn,
2339 is_attribute_p, check_qualified_type, expr_align,
2340 int_size_in_bytes, bit_position, int_bit_position, byte_position,
2341 int_byte_position, list_length, fields_length, initializer_zerop,
2342 integer_zerop, integer_onep, integer_all_onesp, integer_pow2p,
2343 integer_nonzerop, cst_and_fits_in_hwi, num_ending_zeros,
2344 tree_node_structure, handled_component_p, get_containing_scope,
2345 decl_function_context, decl_type_context, real_zerop,
2346 type_num_arguments, fit_double_type, really_constant_p,
2347 int_fits_type_p, tree_log2, tree_floor_log2, iterative_hash_expr,
2348 compare_tree_int, chain_member, simple_cst_list_equal, real_onep,
2349 real_twop, real_minus_onep, int_cst_value): Likewise.
2351 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2353 * cfglayout.c (insn_scope, insn_line): Constify.
2354 * emit-rtl.c (const_int_htab_hash, const_int_htab_eq,
2355 const_double_htab_hash, const_double_htab_eq,
2356 mem_attrs_htab_hash): Likewise.
2357 * loop-iv.c (biv_eq): Likewise.
2358 * print-rtl.c (print_rtx, print_decl_name, print_mem_expr,
2359 print_inline_rtx, debug_rtx, debug_rtx_list, debug_rtx_range,
2360 debug_rtx_find, print_rtl, print_rtl_single, print_simple_rtl):
2362 * rtl-error.c (location_for_asm, diagnostic_for_asm,
2363 error_for_asm, warning_for_asm, _fatal_insn,
2364 _fatal_insn_not_found): Likewise.
2365 * rtl.c (rtx_size, shared_const_p, shallow_copy_rtx_stat,
2366 rtx_equal_p, rtl_check_failed_bounds, rtl_check_failed_type1,
2367 rtl_check_failed_type2, rtl_check_failed_code1,
2368 rtl_check_failed_code2, rtl_check_failed_code_mode,
2369 rtvec_check_failed_bounds, rtl_check_failed_flag): Likewise.
2370 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
2371 rtl_check_failed_type2, rtl_check_failed_code1,
2372 rtl_check_failed_code2, rtl_check_failed_code_mode,
2373 rtvec_check_failed_bounds, rtl_check_failed_flag, LABEL_KIND,
2374 SET_LABEL_KIND, rhs_regno, subreg_lsb, subreg_regno, subreg_nregs,
2375 shared_const_p, rtx_size, shallow_copy_rtx_stat, rtx_equal_p,
2376 get_pool_mode, insn_line, insn_file, simplify_replace_rtx,
2377 mode_signbit_p, rtx_addr_can_trap_p, nonzero_address_p,
2378 rtx_unstable_p, get_integer_term, get_related_value,
2379 offset_within_block_p, reg_mentioned_p, count_occurrences,
2380 reg_referenced_p, reg_used_between_p, no_labels_between_p,
2381 single_set_2, multiple_sets, set_noop_p, refers_to_regno_p,
2382 reg_overlap_mentioned_p, dead_or_set_p, dead_or_set_regno_p,
2383 find_reg_note, find_regno_note, find_reg_equal_equiv_note,
2384 find_constant_src, find_reg_fusage, find_regno_fusage,
2385 pure_call_p, remove_note, side_effects_p, volatile_refs_p,
2386 volatile_insn_p, may_trap_p, may_trap_after_code_motion_p,
2387 may_trap_or_fault_p, inequality_comparisons_p, tablejump_p,
2388 computed_jump_p, auto_inc_p, in_expr_list_p,
2389 remove_node_from_expr_list, loc_mentioned_in_p,
2390 label_is_jump_target_p, reversed_comparison_code_parts,
2391 debug_rtx, debug_rtx_list, debug_rtx_range, debug_rtx_find,
2392 print_mem_expr, print_rtl, print_simple_rtl, print_rtl_single,
2393 print_inline_rtx): Likewise.
2394 * rtlanal.c (covers_regno_p, covers_regno_no_parallel_p,
2395 computed_jump_p_1, nonzero_bits1, rtx_unstable_p,
2396 rtx_addr_can_trap_p_1, rtx_addr_can_trap_p, nonzero_address_p,
2397 get_integer_term, get_related_value, offset_within_block_p,
2398 count_occurrences, reg_mentioned_p, no_labels_between_p,
2399 reg_used_between_p, reg_referenced_p, single_set_2,
2400 multiple_sets, set_noop_p, refers_to_regno_p,
2401 reg_overlap_mentioned_p, dead_or_set_p,
2402 covers_regno_no_parallel_p, covers_regno_p,
2403 dead_or_set_regno_p, find_reg_note, find_regno_note,
2404 find_reg_equal_equiv_note, find_constant_src, find_reg_fusage,
2405 find_regno_fusage, pure_call_p, remove_note, in_expr_list_p,
2406 remove_node_from_expr_list, volatile_insn_p, volatile_refs_p,
2407 side_effects_p, may_trap_p_1, may_trap_p,
2408 may_trap_after_code_motion_p, may_trap_or_fault_p,
2409 inequality_comparisons_p, tablejump_p, computed_jump_p_1,
2410 computed_jump_p, auto_inc_p, loc_mentioned_in_p, subreg_lsb,
2411 subreg_regno, subreg_nregs, label_is_jump_target_p): Likewise.
2412 * simplify-rtx.c (neg_const_int, plus_minus_operand_p,
2413 mode_signbit_p, simplify_replace_rtx, plus_minus_operand_p):
2415 * toplev.h (_fatal_insn_not_found, _fatal_insn, error_for_asm,
2416 warning_for_asm): Likewise.
2417 * tree.h (print_rtl): Likewise.
2418 * varasm.c (get_pool_mode): Likewise.
2420 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2422 * c-lex.c (c_lex_with_flags, lex_string): Constify.
2423 * c-ppoutput.c (print_line, pp_dir_change): Likewise.
2424 * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise.
2425 * cfg.c (bb_copy_original_hash, bb_copy_original_eq): Likewise.
2426 * cfgloop.c (loop_exit_hash, loop_exit_eq): Likewise.
2427 * ddg.c (compare_sccs): Likewise.
2428 * df-scan.c (df_ref_compare, df_mw_compare): Likewise.
2429 * dfp.c (decimal_real_from_string, decimal_to_decnumber,
2430 decimal_to_binary, decimal_do_compare, decimal_real_to_decimal,
2431 decimal_do_fix_trunc, decimal_real_to_integer,
2432 decimal_real_to_integer2, decimal_real_maxval): Likewise.
2433 * dse.c (const_group_info_t): New.
2434 (invariant_group_base_eq, invariant_group_base_hash): Constify.
2435 * dwarf2out.c (const_dw_die_ref): New.
2436 (decl_die_table_hash, decl_die_table_eq, file_info_cmp): Constify.
2437 * tree-browser.c (TB_parent_eq): Likewise.
2438 * unwind-dw2-fde.c (__register_frame_info_bases,
2439 __deregister_frame_info_bases, fde_unencoded_compare, fde_split,
2440 add_fdes, linear_search_fdes, binary_search_unencoded_fdes):
2442 * unwind-dw2-fde.h (get_cie, next_fde): Likewise.
2443 * unwind-dw2.c (uw_frame_state_for): Likewise.
2444 * value-prof.c (histogram_hash, histogram_eq): Likewise.
2445 * value-prof.h (const_histogram_value): New.
2447 2007-07-25 Richard Sandiford <richard@codesourcery.com>
2449 * config/mips/mips.c (machine_function): Add
2450 initialized_mips16_gp_pseudo_p.
2451 (mips16_gp_pseudo_reg): Do not emit the initialization of
2452 mips16_gp_pseudo_rtx when being called from the gimple cost-
2453 calculation routines; emit it on the first use outside those
2456 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2458 * coretypes.h (const_bitmap, const_rtx, const_rtvec, const_tree):
2461 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
2462 RTVEC_ELT, XWINT, XCWINT, XCMWINT, XCNMPRV, BLOCK_SYMBOL_CHECK,
2463 RTL_FLAG_CHECK1, RTL_FLAG_CHECK2, RTL_FLAG_CHECK3,
2464 RTL_FLAG_CHECK4, RTL_FLAG_CHECK5, RTL_FLAG_CHECK6,
2465 RTL_FLAG_CHECK7, RTL_FLAG_CHECK8, LABEL_KIND, SET_LABEL_KIND):
2466 Preserve const-ness of parameters through use of __typeof(),
2467 also constify and tidy.
2469 * tree.h (TREE_CHECK, TREE_NOT_CHECK, TREE_CHECK2,
2470 TREE_NOT_CHECK2, TREE_CHECK3, TREE_NOT_CHECK3, TREE_CHECK4,
2471 NON_TREE_CHECK4, TREE_CHECK5, TREE_NOT_CHECK5,
2472 CONTAINS_STRUCT_CHECK, TREE_CLASS_CHECK, TREE_RANGE_CHECK,
2473 OMP_CLAUSE_SUBCODE_CHECK, OMP_CLAUSE_RANGE_CHECK, EXPR_CHECK,
2474 GIMPLE_STMT_CHECK, NON_TYPE_CHECK, TREE_VEC_ELT_CHECK,
2475 PHI_NODE_ELT_CHECK, OMP_CLAUSE_ELT_CHECK, TREE_OPERAND_CHECK,
2476 TREE_OPERAND_CHECK_CODE, GIMPLE_STMT_OPERAND_CHECK,
2477 TREE_RTL_OPERAND_CHECK, TREE_CHAIN, TREE_TYPE): Likewise.
2479 2007-07-25 Julian Brown <julian@codesourcery.com>
2480 Mark Shinwell <shinwell@codesourcery.com>
2482 * config/alpha/alpha.c (alpha_mangle_fundamental_type): Rename to...
2483 (alpha_mangle_type): This.
2484 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
2485 (TARGET_MANGLE_TYPE): Define this instead.
2486 * config/arm/arm-protos.h (arm_mangle_type): Add prototype.
2487 * config/arm/arm.c (TARGET_MANGLE_TYPE): Define target hook.
2488 (arm_init_neon_builtins): Fix comment.
2489 (arm_mangle_map_entry): New.
2490 (arm_mangle_map): New.
2491 (arm_mangle_type): New.
2492 * config/i386/i386.c (ix86_mangle_fundamental_type): Rename to...
2493 (ix86_mangle_type): This. Use TYPE_MAIN_VARIANT and restrict
2494 mangled types to VOID_TYPE, BOOLEAN_TYPE, INTEGER_TYPE, REAL_TYPE.
2495 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
2496 (TARGET_MANGLE_TYPE): Define this instead.
2497 * config/ia64/ia64.c (ia64_mangle_fundamental_type): Rename to...
2498 (ia64_mangle_type): This. Use TYPE_MAIN_VARIANT and restrict
2499 mangled types to VOID_TYPE, BOOLEAN_TYPE, INTEGER_TYPE, REAL_TYPE.
2500 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
2501 (TARGET_MANGLE_TYPE): Define this instead.
2502 * config/rs6000/rs6000.c (rs6000_mangle_fundamental_type): Rename
2504 (rs6000_mangle_type): This. Use TYPE_MAIN_VARIANT.
2505 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
2506 (TARGET_MANGLE_TYPE): Define this instead.
2507 * config/s390/s390.c (s390_mangle_fundamental_type): Rename to...
2508 (s390_mangle_type): This.
2509 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
2510 (TARGET_MANGLE_TYPE): Define this instead.
2511 * config/sparc/sparc.c (sparc_mangle_fundamental_type): Rename to...
2512 (sparc_mangle_type): This.
2513 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
2514 (TARGET_MANGLE_TYPE): Define this instead.
2515 * cp/mangle.c (write_type): Call mangle_type target hook on all
2516 types before mangling. Use original type, not main variant, as
2518 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): Rename hook to...
2519 (TARGET_MANGLE_TYPE): This.
2520 * target.h (gcc_target): Rename mangle_fundamental_type to
2522 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Rename section to...
2523 (TARGET_MANGLE_TYPE): This. Note slightly different semantics.
2525 2007-07-25 Julian Brown <julian@codesourcery.com>
2526 Paul Brook <paul@codesourcery.com>
2527 Joseph Myers <joseph@codesourcery.com>
2528 Mark Shinwell <shinwell@codesourcery.com>
2530 * Makefile.in (TEXI_GCC_FILES): Add arm-neon-intrinsics.texi.
2531 * config.gcc (arm*-*-*): Add arm_neon.h to extra headers.
2532 (with_fpu): Allow --with-fpu=neon.
2533 * config/arm/aof.h (ADDITIONAL_REGISTER_NAMES): Add Q0-Q15.
2534 * config/arm/aout.h (ADDITIONAL_REGISTER_NAMES): Add Q0-Q15.
2535 * config/arm/arm-modes.def (EI, OI, CI, XI): New modes.
2536 * config/arm/arm-protos.h (neon_immediate_valid_for_move)
2537 (neon_immediate_valid_for_logic, neon_output_logic_immediate)
2538 (neon_pairwise_reduce, neon_expand_vector_init, neon_reinterpret)
2539 (neon_emit_pair_result_insn, neon_disambiguate_copy)
2540 (neon_vector_mem_operand, neon_struct_mem_operand, output_move_quad)
2541 (output_move_neon): Add prototypes.
2542 * config/arm/arm.c (FL_NEON): New flag for NEON processor capability.
2543 (all_fpus): Add FPUTYPE_NEON.
2544 (fp_model_for_fpu): Add NEON field.
2545 (arm_return_in_memory): Return vectors <= 16 bytes in ARM registers.
2546 (arm_arg_partial_bytes): Allow NEON vectors to be passed partially
2548 (arm_legitimate_address_p): Don't support fancy addressing for NEON
2550 (thumb2_legitimate_address_p): Likewise.
2551 (neon_valid_immediate): Recognize and prepare constants suitable for
2553 (neon_immediate_valid_for_move): New function. Recognize and prepare
2554 immediates for NEON move instructions.
2555 (neon_immediate_valid_for_logic): New function. Recognize and
2556 prepare immediates for NEON logic instructions.
2557 (neon_output_logic_immediate): New function. Create asm string
2558 suitable for outputting immediate logic instructions.
2559 (neon_pairwise_reduce): New function. Implement reduction using
2560 pairwise operations.
2561 (neon_expand_vector_init): New function. Expand a (possibly
2562 non-constant) vector initialization.
2563 (neon_vector_mem_operand): New function. Memory operands supported
2564 for quad-word loads/stores to/from ARM or NEON registers. Don't
2565 allow base+offset addressing for core regs.
2566 (neon_struct_mem_operand): New function. Valid mems for NEON
2568 (coproc_secondary_reload_class): Enable NEON registers to be loaded
2569 from neon_vector_mem_operand addresses without a secondary register.
2570 (add_minipool_forward_ref): Handle >8-byte minipool entries.
2571 (add_minipool_backward_ref): Likewise.
2572 (dump_minipool): Likewise.
2573 (push_minipool_fix): Likewise.
2574 (output_move_quad): New function. Output quad-word moves, loads and
2575 stores using ARM registers.
2576 (output_move_vfp): Add support for vectors in VFP (NEON) D
2578 (output_move_neon): Output a NEON load/store to/from a quadword
2580 (arm_print_operand): Implement new codes:
2581 - 'c' for unadorned integers (without a # sign).
2582 - 'J', 'K' for reg+2/reg+3, reg+3/reg+2 in little/big-endian
2584 - 'e', 'f' for the low and high D parts of a NEON Q register.
2585 - 'q' outputs a NEON Q register.
2586 - 'h' outputs ranges of D registers for VLDM/VSTM etc.
2587 - 'T' prints NEON opcode features from a coded bitmask.
2588 - 'F' is similar to T, but signed/unsigned codes both print as
2590 - 't' is similar to T, but 'u' is printed instead of 'p'.
2591 - 'O' prints 'r' if NEON instruction should perform rounding (as
2592 specified by bitmask), else prints nothing.
2593 - '#' is a punctuation character to stop operand numbers from
2594 running together with following digits in the assembler
2595 strings for instructions (when using mode attributes).
2596 (arm_assemble_integer): Handle extra NEON vector modes. Permute
2597 constant vectors in big-endian mode, where necessary.
2598 (arm_hard_regno_mode_ok): Allow vectors in VFP/NEON registers.
2599 Handle EI, OI, CI, XI modes.
2600 (ashlv4hi3, ashlv2si3, lshrv4hi3, lshrv2si3, ashrv4hi3)
2601 (ashrv2si3): Rename IWMMXT2_BUILTINs to...
2602 (ashlv4hi3_iwmmxt, ashlv2si3_iwmmxt, lshrv4hi3_iwmmxt)
2603 (lshrv2si3_iwmmxt, ashrv4hi3_iwmmxt, ashrv2si3_iwmmxt): New names.
2604 (neon_builtin_type_bits): Add enumeration, one bit for each vector
2606 (v8qi_UP, v4hi_UP, v2si_UP, v2sf_UP, di_UP, v16qi_UP, v8hi_UP)
2607 (v4si_UP, v4sf_UP, v2di_UP, ti_UP, ei_UP, oi_UP, UP): Define macros
2608 to turn v8qi, etc. into bits defined above.
2609 (neon_itype): New enumeration. Classifications of NEON builtins.
2610 (neon_builtin_datum): Define struct. Contains information about
2611 a single builtin (with multiple modes).
2612 (CF): Define helper macro for...
2613 (VAR1...VAR10): Define builtins with a type, name and 1-10 different
2615 (neon_builtin_data): New array. Define information about builtins
2616 for use during initialization/expansion.
2617 (arm_init_neon_builtins): New function.
2618 (arm_init_builtins): Call arm_init_neon_builtins if TARGET_NEON is
2620 (neon_builtin_compare): New function.
2621 (locate_neon_builtin_icode): New function. Find an insn code for a
2622 builtin given a function code for that builtin. Also return type of
2623 builtin (NEON_BINOP, NEON_UNOP etc.).
2624 (builtin_arg): New enumeration. Types of arguments for builtins.
2625 (arm_expand_neon_args): New function. Expand a generic NEON builtin.
2626 Takes a variable argument list of builtin_arg types, terminated by
2628 (arm_expand_neon_builtin): New function. Expand a NEON builtin.
2629 (neon_reinterpret): New function. Expand NEON reinterpret intrinsic.
2630 (neon_emit_pair_result_insn): New function. Support returning pairs
2631 of vectors via a pointer.
2632 (neon_disambiguate_copy): New function. Set up operands for a
2633 multi-word copy such that registers do not get clobbered.
2634 (arm_expand_builtin): Call arm_expand_neon_builtin if fcode >=
2635 ARM_BUILTIN_NEON_BASE.
2636 (arm_file_start): Set float-abi attribute for NEON.
2637 (arm_vector_mode_supported_p): Enable NEON vector modes.
2638 (arm_mangle_map_entry): New.
2639 (arm_mangle_map): New.
2640 (arm_mangle_vector_type): New.
2641 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_NEON__
2643 (TARGET_NEON): New macro. Target supports NEON.
2644 (fputype): Add FPUTYPE_NEON.
2645 (UNITS_PER_SIMD_WORD): Define. Allow quad-word registers to be used
2646 for vectorization based on command-line arg.
2647 (NEON_REGNO_OK_FOR_NREGS): Define.
2648 (VALID_NEON_DREG_MODE, VALID_NEON_QREG_MODE)
2649 (VALID_NEON_STRUCT_MODE): Define.
2650 (PRINT_OPERAND_PUNCT_VALID_P): '#' is valid punctuation.
2651 (arm_builtins): Add ARM_BUILTIN_NEON_BASE.
2652 * config/arm/arm.md (VUNSPEC_POOL_16): Insert constant for unspec.
2653 (consttable_16): Add pattern for outputting 16-byte minipool
2655 (movv2si, movv4hi, movv8qi): Remove blank expanders (redefined in
2657 (vec-common.md, neon.md): Include md files.
2658 * config/arm/arm.opt (mvectorize-with-neon-quad): Add option.
2659 * config/arm/constraints.md (constraint "Dn", "Dl", "DL"): Define.
2660 (memory_constraint "Ut", "Un", "Us"): Define.
2661 * config/arm/iwmmxt.md (VMMX, VSHFT): New mode macros.
2662 (MMX_char): New mode attribute.
2663 (addv8qi3, addv4hi3, addv2si3): Remove. Replace with...
2664 (*add<mode>3_iwmmxt): New insn pattern.
2665 (subv8qi3, subv4hi3, subv2si3): Remove. Replace with...
2666 (*sub<mode>3_iwmmxt): New insn pattern.
2667 (mulv4hi3): Rename to...
2668 (*mulv4hi3_iwmmxt): This.
2669 (smaxv8qi3, smaxv4hi3, smaxv2si3, umaxv8qi3, umaxv4hi3)
2670 (umaxv2si3, sminv8qi3, sminv4hi3, sminv2si3, uminv8qi3)
2671 (uminv4hi3, uminv2si3): Remove. Replace with...
2672 (*smax<mode>3_iwmmxt, *umax<mode>3_iwmmxt, *smin<mode>3_iwmmxt)
2673 (*umin<mode>3_iwmmxt): These.
2674 (ashrv4hi3, ashrv2si3, ashrdi3_iwmmxt): Replace with...
2675 (ashr<mode>3_iwmmxt): This new pattern.
2676 (lshrv4hi3, lshrv2si3, lshrdi3_iwmmxt): Replace with...
2677 (lshr<mode>3_iwmmxt): This new pattern.
2678 (ashlv4hi3, ashlv2si3, ashldi3_iwmmxt): Replace with...
2679 (ashl<mode>3_iwmmxt): This new pattern.
2680 * config/arm/neon-docgen.ml: New file. Generate documentation for
2682 * config/arm/neon-gen.ml: New file. Generate arm_neon.h header.
2683 * config/arm/arm_neon.h: New (autogenerated).
2684 * config/arm/neon-testgen.ml: New file. Generate NEON tests
2686 * config/arm/neon.md: New file. Define NEON instructions.
2687 * config/arm/neon.ml: New file. Abstract description of NEON
2688 instructions, used to generate arm_neon.h header, documentation and
2690 * config/arm/t-arm (MD_INCLUDES): Add vec-common.md, neon.md.
2691 * vec-common.md: New file. Shared parts for iWMMXt and NEON vector
2693 * doc/extend.texi (ARM Built-in Functions): Rename and remove
2695 (ARM NEON Intrinsics): New subsection.
2696 * doc/arm-neon-intrinsics.texi: New (autogenerated).
2698 2007-07-25 Danny Smith <dannysmith@users.sourceforge.net>
2700 * config/i386/i386-protos.h (i386_pe_asm_file_end): Remove
2703 2007-07-24 Jan Hubicka <jh@suse.cz>
2705 * regclass.c (move_table): New type.
2706 (move_cost, may_move_in_cost, may_move_out_cost): Use it.
2707 (init_move_cost): Break out from ...
2708 (init_reg_sets_1): ... here; simplify computation of
2709 have_regs-of_mode and contains_reg_of_mode.
2710 (record_reg_classes): Unswitch internal loops.
2711 (copy_cost): Trigger lazy initialization of move cost
2712 (record_address_regs): Likewise.
2714 2007-07-24 Daniel Berlin <dberlin@dberlin.org>
2716 * config/darwin.c (darwin_override_options): Don't force on
2717 flag_var_tracking_uninit when no debug info is requested.
2719 2007-07-25 Zdenek Dvorak <dvorakz@suse.cz>
2721 * cfgloop.c (init_loops_structure): New function.
2722 (flow_loops_find): Create root of the loop tree unconditionally.
2724 2007-07-24 Daniel Jacobowitz <dan@codesourcery.com>
2726 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use fold_convert.
2728 2007-07-24 Jan Hubicka <jh@suse.cz>
2730 * caller-save.c: Include ggc.h, gt-caller-save.h
2731 (reg_save_code, reg_restore_code): Rename to ...
2732 (cached_reg_save_code, cached_reg_restore_code): ... those.
2733 (savepat, restpat, test_reg, test_mem, saveinsn, restinsn): New.
2734 (reg_save_code, reg_restore_code): New functions.
2735 (init_caller_save): Do not intialize
2736 reg_save_code/reg_restore_code tables.
2737 * Makefile.in: (gt-caller-save.h): New.
2739 2007-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2741 * tree-ssa-ifcombine.c (ifcombine_ifandif): Use a ONE operand
2742 with the mode of the original operand instead of
2745 2007-07-23 Jan Hubicka <jH@suse.cz>
2747 * i386.c (ix86_secondary_memory_needed): Break out to...
2748 (inline_secondary_memory_needed): ... here.
2749 (ix86_memory_move_cost): Break out to ...
2750 (inline_memory_move_cost): ... here; add support for IN value of 2 for
2751 maximum of input and output; fix handling of Q_REGS on 64bit.
2752 (ix86_secondary_memory_needed): Microoptimize.
2754 2007-07-23 Sebastian Pop <sebpop@gmail.com>
2756 * tree-data-ref.c (find_vertex_for_stmt, create_rdg_edge_for_ddr,
2757 create_rdg_edges_for_scalar, create_rdg_edges, create_rdg_vertices,
2758 stmts_from_loop, known_dependences_p, build_rdg): New.
2759 * tree-data-ref.h: Depends on graphds.h.
2760 (rdg_vertex, RDGV_STMT, rdg_dep_type, rdg_edge, RDGE_TYPE): New.
2761 (build_rdg): Declared.
2762 * Makefile.in (TREE_DATA_REF_H): Depends on graphds.h.
2764 2007-07-23 Daniel Berlin <dberlin@dberlin.org>
2766 * tree-ssa-propagate.c (valid_gimple_expression_p): Match up with
2769 2007-07-23 Peter Bergner <bergner@vnet.ibm.com>
2770 Jakub Jelinek <jakub@redhat.com>
2772 PR middle-end/PR28690
2773 * optabs.c (expand_binop): (emit_cmp_and_jump_insns): Allow EQ compares.
2774 * rtlanal.c (commutative_operand_precedence): Prefer both REG_POINTER
2775 and MEM_POINTER operands over REG and MEM operands.
2776 (swap_commutative_operands_p): Change return value to bool.
2777 * rtl.h: Update the corresponding prototype.
2778 * tree-ssa-address.c (gen_addr_rtx): Use simplify_gen_binary
2779 instead of gen_rtx_PLUS.
2780 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Change return
2781 value to bool. Change function arguments to rtx's and update code
2783 (simplify_plus_minus): Update the simplify_plus_minus_op_data_cmp
2784 calls to match the new declaration.
2785 * simplify-rtx.c (simplify_associative_operation): Don't
2786 reorder simplify_binary_operation arguments.
2788 2007-07-23 Richard Sandiford <richard@codesourcery.com>
2790 * config/mips/mips.c (override_options): Use mips_costs to derive
2791 the default branch cost.
2792 * config/mips/mips.h (BRANCH_COST): Use mips_branch_cost rather
2794 * config/mips/mips.opt (mbranch-cost=): New option.
2795 * doc/invoke.texi (-mbranch-cost): Document new MIPS option.
2797 2007-07-23 Richard Sandiford <richard@codesourcery.com>
2799 * config/mips/mips.h (GR_REG_CLASS_P, COP_REG_CLASS_P): Delete.
2800 (SECONDARY_MEMORY_NEEDED): Delete commented-out definition.
2801 * config/mips/mips.c (mips_register_move_cost): Use reg_class_subset_p
2802 instead of GR_REG_CLASS_P and COP_REG_CLASS_P.
2804 2007-07-23 Richard Sandiford <richard@codesourcery.com>
2806 * config/mips/constraints.md (ks): New constraint.
2807 * config/mips/mips.md (*add<mode>3_sp1, *add<mode>3_sp2): Fold into...
2808 (*add<mode>3_mips16): ...here.
2810 2007-07-21 Uros Bizjak <ubizjak@gmail.com>
2812 * optabs.h (enum optab_index): Add new OTI_signbit.
2813 (signbit_optab): Define corresponding macro.
2814 (enum insn_code signbit_optab[]): Remove array.
2815 * optabs.c (init_optabs): Initialize signbit_optab using init_optab.
2816 (expand_copysign_absneg): If back end provides signbit insn, use it
2817 instead of bit operations on floating point argument.
2818 * builtins.c (enum insn_code signbit_optab[]): Remove array.
2819 (expand_builtin_signbit): Check signbit_optab->handlers[].insn_code for
2820 availability of signbit insn.
2822 * config/i386/i386.md (signbit<mode>2): New insn pattern to implement
2823 signbitf, signbit and signbitl built-ins as inline x87 intrinsics when
2824 SSE mode is not active.
2825 (isinf<mode>2): Disable for mfpmath=sse,387.
2827 2007-07-22 Ben Elliston <bje@au.ibm.com>
2829 * regclass.c (invalid_mode_change_p): Attach ATTRIBUTE_UNUSED to
2831 * struct-equiv.c (note_local_live): Likewise for `y_regno'.
2833 2007-07-20 Richard Guenther <rguenther@suse.de>
2835 * tree-cfg.c (verify_expr): COND_EXPRs can have any
2836 integral typed condition.
2837 * tree-ssa.c (useless_type_conversion_p): Do not preserve
2838 booleanness. Only preserve conversions from a non-base
2839 type to a base type, not in general between types with
2840 different TYPE_MIN_VALUE or TYPE_MAX_VALUE.
2841 * tree.def (COND_EXPR): Document that the condition
2842 can be of any integral type.
2844 2007-07-20 Nigel Stephens <nigel@mips.com>
2845 Richard Sandiford <richard@codesourcery.com>
2847 * config/mips/mips.h (mips_dwarf_regno): Declare.
2848 (DBX_REGISTER_NUMBER): Remove redundant brackets.
2849 (HI_REGNUM, LO_REGNUM): Define in an endian-dependent way.
2850 (AC1HI_REGNUM, AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM)
2851 (AC3HI_REGNUM, AC3LO_REGNUM, ACC_HI_REG_P): Delete.
2852 (reg_class): Rename HI_REG to MD0_REG and LO_REG to MD1_REG.
2853 (REG_CLASS_NAMES): Update accordingly.
2854 * config/mips/mips.c (mips_dwarf_regno): New array.
2855 (mips_regno_to_class): Rename HI_REG to MD0_REG and LO_REG to MD1_REG.
2856 (mips_subword): Remove special handling for accumulator registers.
2857 (override_options): Initiailize mips_dwarf_regno. Remove use
2859 (mips_swap_registers): New function.
2860 (mips_conditional_register_usage): Swap accumulator registers
2861 around if TARGET_LITTLE_ENDIAN.
2862 (mips_cannot_change_mode_class): Remove special treatment of ACC_REGS.
2863 * config/mips/constraints.md (h, l): Use the endianness to choose
2864 between MD0_REG and MD1_REG.
2865 * config/mips/mips.md (*mfhilo_<mode>_macc): Use a fixed-string,
2866 alternative-dependent template.
2868 2007-07-20 Richard Sandiford <richard@codesourcery.com>
2870 * config/arm/arm.md (movsi): Use can_create_pseudo_p instead of
2873 2007-07-20 Zdenek Dvorak <dvorakz@suse.cz>
2875 * function.c (thread_prologue_and_epilogue_insns): Fix exit
2876 predecessor fallthru flags.
2878 2007-07-20 Zdenek Dvorak <dvorakz@suse.cz>
2880 * tree-ssa-loop-niter.c (assert_loop_rolls_lt): Convert the operands
2881 of compare to the same type.
2882 * cfgloopmanip.c (add_loop): Update information about loop exits.
2883 (loop_version): Remove the innermost loop requirement.
2884 * tree-ssa-loop-manip.c (determine_exit_conditions): Convert bounds
2885 to sizetype for pointers.
2887 2007-07-18 H.J. Lu <hongjiu.lu@intel.com>
2889 * Makefile.in (D32PBIT_FUNCS): Add _sd_to_tf and _tf_to_sd.
2890 (D64PBIT_FUNCS): Add _dd_to_tf and _tf_to_dd.
2891 (D128PBIT_FUNCS): Add _td_to_tf and _tf_to_td.
2893 * config/dfp-bit.c: Empty for TFmode conversions.
2895 2007-07-18 Caroline Tice <ctice@apple.com>
2897 * var-tracking.c (find_src_status): Check for COND_EXEC insns
2898 and handle them correctly; check that src is not NULL before
2900 (find_src_set_src): Likewise.
2902 2007-07-18 Bob Wilson <bob.wilson@acm.org>
2904 * config/xtensa/xtensa.c (xtensa_expand_mask_and_shift): New.
2905 (struct alignment_context, init_alignment_context): New.
2906 (xtensa_expand_compare_and_swap, xtensa_expand_atomic): New.
2907 * config/xtensa/xtensa.h (XCHAL_HAVE_RELEASE_SYNC): Add default.
2908 (XCHAL_HAVE_S32C1I): Likewise.
2909 (TARGET_RELEASE_SYNC, TARGET_S32C1I): New.
2910 * config/xtensa/xtensa.md (UNSPECV_MEMW): New constant.
2911 (UNSPECV_S32RI, UNSPECV_S32C1I): Likewise.
2912 (ATOMIC, HQI): New macros.
2913 (memory_barrier, *memory_barrier): New.
2914 (sync_lock_releasesi): New.
2915 (sync_compare_and_swapsi, sync_compare_and_swap<mode>): New.
2916 (sync_lock_test_and_set<mode>): New.
2917 (sync_<atomic><mode>): New.
2918 (sync_old_<atomic><mode>, sync_new_<atomic><mode>): New.
2919 * config/xtensa/xtensa-protos.h (xtensa_expand_compare_and_swap): New.
2920 (xtensa_expand_atomic): New.
2922 2007-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2926 * builtins.c (expand_builtin_interclass_mathfn): Provide a generic
2927 transformation for builtin ISNORMAL.
2928 (expand_builtin): Handle BUILT_IN_ISNORMAL.
2929 * builtins.def (BUILT_IN_ISNORMAL): New.
2930 * doc/extend.texi: Document isnormal.
2932 2007-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2936 * builtins.c (expand_builtin_interclass_mathfn): Allow for missing
2937 optabs infrastructure. Provide generic implementation for
2939 (expand_builtin): Handle FINITE/ISFINITE.
2940 (fold_builtin_classify): Make ISFINITE canonical instead of FINITE.
2941 (fold_builtin_1): Likewise.
2943 * builtins.def (BUILT_IN_ISFINITE): New.
2945 * doc/extend.texi: Document isfinite.
2947 2007-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2952 * builtins.c (expand_builtin_interclass_mathfn): Provide a
2953 generic fallback for isinf.
2954 * c-cppbuiltin.c (builtin_define_float_constants): Move FP max
2955 calculation code ...
2956 * real.c (get_max_float): ... to here.
2957 * real.h (get_max_float): New.
2959 2007-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2963 * builtin-attrs.def (ATTR_TYPEGENERIC,
2964 ATTR_CONST_NOTHROW_TYPEGENERIC): New.
2966 * builtins.def (BUILT_IN_ISINF, BUILT_IN_ISNAN,
2967 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
2968 BUILT_IN_ISLESSEQUAL, BUILT_IN_ISLESSGREATER,
2969 BUILT_IN_ISUNORDERED): Use ATTR_CONST_NOTHROW_TYPEGENERIC.
2971 * c-common.c (handle_type_generic_attribute): New.
2972 (c_common_attribute_table): Add "type generic".
2974 * c-typeck.c (convert_arguments): Handle "type generic" functions.
2976 2007-07-18 Daniel Berlin <dberlin@dberlin.org>
2978 * tree-ssa-sccvn.c (try_to_simplify): Use valid_gimple_expression
2979 * tree-ssa-propagate (valid_gimple_expression): Handle ADDR_EXPR
2982 2007-07-18 Rask Ingemann Lambertsen <rask@sygehus.dk>
2985 * config/cris/cris.c (cris_print_index): Don't use XEXP before
2986 checking that the operand is an expression.
2988 2007-07-19 Christoph von Wittich <Christoph_vW@reactos.org>
2989 Danny Smith <dannysmith@users.sourceforge.net>
2992 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Put
2993 file mapping object in local namespace if Windows version later
2996 2007-07-18 Richard Sandiford <richard@codesourcery.com>
2998 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Declare.
2999 * config/arm/arm.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
3000 arm_cannot_force_const_mem.
3001 (arm_cannot_force_const_mem): New function.
3002 * config/arm/arm.h (ARM_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macro.
3003 (LEGITIMATE_CONSTANT_P): Test arm_cannot_force_const_mem instead
3004 of arm_tls_referenced_p.
3005 * config/arm/arm.md (movsi): Split out-of-section constants when
3006 ARM_OFFSETS_MUST_BE_WITHIN_SECTIONS_P.
3007 * config/arm/vxworks.h (ARM_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): Define.
3009 2007-07-18 Richard Sandiford <richard@codesourcery.com>
3011 * config/mips/mips.md (clear_cache): Treat the size argument as Pmode.
3013 2007-07-18 Richard Sandiford <richard@codesourcery.com>
3015 * config/mips/mips.md (*extendqihi2): Convert the destination
3018 2007-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3020 * config/pa/fptr.c: Update license header.
3021 * config/pa/milli64.S: Likewise.
3023 2007-07-17 Nick Clifton <nickc@redhat.com>
3025 * COPYING_v3: New file. Contains version 3 of the GNU General
3027 * COPYING.LIB_v3: New file. Contains version 3 of the GNU
3028 Lesser General Public License.
3029 * doc/include/gpl_v3.texi: New file. Contains version 3 of
3030 the GNU General Public License.
3032 2007-07-17 Zdenek Dvorak <dvorakz@suse.cz>
3034 PR rtl-optimization/32773
3035 * cfglayout.c (force_one_exit_fallthru): New function.
3036 (cfg_layout_finalize): Use it.
3038 2007-07-16 Richard Guenther <rguenther@suse.de>
3039 Uros Bizjak <ubizjak@gmail.com>
3041 * tree-if-conv.c (find_phi_replacement_condition): Unshare "*cond"
3042 before forcing it to gimple operand.
3044 2007-07-16 Sandra Loosemore <sandra@codesourcery.com>
3045 David Ung <davidu@mips.com>
3047 * config/mips/mips.h (TUNE_24K): Define.
3048 (TUNE_MACC_CHAINS): Add TUNE_24K.
3049 * config/mips/mips.md: (*mul_acc_si, *mul_sub_si): Change type to
3051 * config/mips/74k.md (r74k_int_mult): Split madd/msub to ..
3052 (r74k_int_madd): .. this new reservation.
3053 (define_bypass): Fixed bypasses for r74k_int_madd to use
3055 * config/mips/24k.md (define_bypass): Define new
3056 r24k_int_mul3->r24k_int_madd bypass using mips_linked_madd_p.
3058 2007-07-16 Sandra Loosemore <sandra@codesourcery.com>
3059 Nigel Stephens <nigel@mips.com>
3061 * config/mips/mips.md: Include 20kc.md.
3062 * config/mips/20kc.md: New file.
3063 * config/mips/mips.c (mips_rtx_cost_data): Fill in 20Kc costs.
3064 (mips_adjust_cost): Tweak for 20Kc.
3065 (mips_issue_rate): Likewise.
3066 * config/mips/mips.h (TUNE_20KC): Define.
3068 2007-07-16 David Edelsohn <edelsohn@gnu.og>
3070 * config/rs6000/rs6000.c (struct processor_cost): Add
3071 cache_line_size, l1_cache_lines, and simultaneous_prefetches
3073 (*_cost): Add cache information.
3074 (rs6000_override_options): Set cache parameters.
3076 2007-07-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3079 * config.gcc (mips-sgi-irix[56]*): Enable pthread support.
3080 * doc/install.texi (mips-sgi-irix6): pthread support works now.
3082 2007-07-16 Paul Brook <paul@codesourcery.com>
3085 * config/arm/cirrus.md (cirrus_arm_movsi_insn): Remove dead insn.
3086 (cirrus_thumb2_movsi_insn): Ditto.
3088 2007-07-15 Geoffrey Keating <geoffk@apple.com>
3090 * config/rs6000/darwin-fallback.c (interpret_libc): Change
3093 2007-07-15 Andrew Haley <aph@redhat.com>
3095 * unwind-sjlj.c (_Unwind_GetIPInfo): Check for context->fc != NULL
3096 before looking in the context.
3098 2007-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3102 * pa-protos.h (pa_eh_return_handler_rtx): Declare.
3103 * pa.c (pa_extra_live_on_entry, rp_saved): Declare.
3104 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3105 (pa_output_function_prologue): Use rp_saved and current_function_is_leaf
3106 to generate .CALLINFO statement.
3107 (hppa_expand_prologue): Set rp_saved.
3108 (hppa_expand_epilogue): Use rp_saved.
3109 (pa_extra_live_on_entry, pa_eh_return_handler_rtx): New functions.
3110 * pa.h (EH_RETURN_HANDLER_RTX): Use pa_eh_return_handler_rtx.
3112 2007-07-14 Dirk Mueller <dmueller@suse.de>
3114 * omega.c (coalesce): Fix memory leak on early exit.
3115 * matrix-reorg.c (check_allocation_function): Likewise.
3116 * tree-vect-transform.c (vect_get_new_vect_var): free result
3118 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3119 pass pointer to edge vector
3120 (partition_hot_cold_basic_blocks): Fix memory leak.
3121 * collect2.c (prefix_from_string): Free temporary storage.
3122 * reload1.c (fixup_abnormal_edges): Free sbitmap.
3124 2007-07-14 Kaz Kojima <kkojima@gcc.gnu.org>
3126 * config/sh/sh.h (DO_GLOBAL_CTORS_BODY): Add void to prototype.
3127 (DO_GLOBAL_DTORS_BODY): Likewise.
3129 2007-07-14 Sandra Loosemore <sandra@codesourcery.com>
3130 Nigel Stephens <nigel@mips.com>
3132 * config/mips/mips.c (mips_classify_symbol): Don't return
3133 SYMBOL_SMALL_DATA for constant pool addresses if
3134 TARGET_EMBEDDED_DATA is true.
3136 2007-07-14 Uros Bizjak <ubizjak@gmail.com>
3138 * config/i386/i386.c (init_mmx_sse_builtins): Define all builtins
3139 except __builtin_ia32_emms, __builtin_ia32_ldmxcsr,
3140 __builtin_ia32_stmxcsr, __builtin_ia32_maskmovq, __builtin_ia32_loadups,
3141 __builtin_ia32_storeups, __builtin_ia32_loadhps, __builtin_ia32_loadlps,
3142 __builtin_ia32_storehps, __builtin_ia32_storelps,
3143 __builtin_ia32_movntps, __builtin_ia32_movntq, __builtin_ia32_sfence,
3144 __builtin_ia32_femms, __builtin_ia32_maskmovdqu, __builtin_ia32_loadupd,
3145 __builtin_ia32_storeupd, __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
3146 __builtin_ia32_movnti, __builtin_ia32_movntpd, __builtin_ia32_movntdq,
3147 __builtin_ia32_clflush, __builtin_ia32_lfence, __builtin_ia32_mfence,
3148 __builtin_ia32_loaddqu, __builtin_ia32_storedqu, __builtin_ia32_monitor,
3149 __builtin_ia32_mwait, __builtin_ia32_lddqu, __builtin_ia32_movntdqa,
3150 __builtin_ia32_movntsd and __builtin_ia32_movntss as const builtins
3151 using def_builtin_const.
3153 2007-07-14 Eric Botcazou <ebotcazou@adacore.com>
3155 PR tree-optimization/32705
3156 * tree-ssa-sccvn.c (set_ssa_val_to): Accept VN_TOP as value number.
3157 (simplify_binary_expression): Use SSA_VAL consistently.
3159 2007-07-13 David Edelsohn <edelsohn@gnu.org>
3161 * config/rs6000/spe.md (SPE_ACC_REGNO): Delete definition.
3162 (SPEFSCR_REGNO): Delete definition.
3163 * config/rs6000/rs6000.c: LINK_REGISTER_REGNUM -> LR_REGNO.
3164 COUNT_REGISTER_REGNUM -> CTR_REGNO.
3165 * config/rs6000/rs6000.h: Do not define *_REGNO.
3166 LINK_REGISTER_REGNUM -> LR_REGNO.
3167 COUNT_REGISTER_REGNUM -> CTR_REGNO.
3168 * config/rs6000/predicates.md: LINK_REGISTER_REGNUM -> LR_REGNO.
3169 COUNT_REGISTER_REGNUM -> CTR_REGNO.
3170 * config/rs6000/linux-unwind.h: Define R_LR, R_CR2, R_VR0,
3171 R_VRSAVE, R_VSCR. Use them.
3172 * config/rs6000/darwin-fallback.c: Define R_LR, R_CTR, R_CR2,
3173 R_XER, R_VR0, R_VRSAVE, R_VSCR, R_SPEFSCR. Use them.
3174 * config/rs6000/rs6000.md: Define REGNO constants. Use them.
3175 * config/rs6000/aix.h: Define R_LR. Use it.
3177 2007-07-13 Caroline Tice <ctice@apple.com>
3179 * toplev.c (process_options): Turn flag_var_tracking_uninit off when
3180 flag_var_tracking is explicitly turned off (i.e. when variable
3181 tracking is not feasible); otherwise, turn flag_var_tracking on when
3182 flag_var_tracking_uninit is on.
3183 * rtl.def (VAR_LOCATION): Add a new integer subfield to VAR_LOCATION
3184 note definitions, to allow recording of initialization status in the
3186 * dwarf2out.c (dwarf_stack_op_name): Add case for DW_OP_GNU_uninit.
3187 (add_var_loc_to_decl): Add comparison of NOTE_VAR_LOCATION_STATUS to
3188 determine if two note locations are equal.
3189 (output_loc_list): Don't output list entries whose start & end labels
3191 (reg_loc_descriptor): Add parameter for initialization status; pass it
3192 to other loc descriptor functions.
3193 (one_reg_loc_descriptor): Add parameter for initialization status;
3194 check its value and add DW_OP_GNU_uninit to returned loc descr if
3196 (multiple_reg_loc_descriptor): Add parameter for initialization
3198 pass init status argument to other loc descriptor functions; check
3199 value of intialization parameter and add DW_OP_GNU_uninit to returned
3200 loc descr if appropriate.
3201 (based_loc_descr): Add parameter for initialization status; add new
3202 variable for return value; check value of initialization parameter and
3203 add DW_OP_GNU_uninit to returned loc descr if appropriate.
3204 (concatn_mem_loc_descriptor): Add parameter for initialization status;
3205 pass init status argument to other loc descriptor functions; check
3206 value of intialization parameter and add DW_OP_GNU_uninit to returned
3207 loc descr if appropriate.
3208 (mem_loc_descriptor): Likewise.
3209 (concat_loc_descriptor): Likewise.
3210 (concatn_loc_descriptor): Likewise.
3211 (loc_descriptor): Add parameter for initialization status; pass it as
3212 argument to other loc descriptor function calls.
3213 (loc_descriptor_from_tree_1): Add appropriate initialization status
3214 to loc descriptor function calls.
3215 (add_location_or_const_value_attribute): Get initialization status
3216 from VAR_LOCATION note; add initialization status to loc descriptor
3218 * dwarf2.h (enum dwarf_location_atom): New op, DW_OP_GNU_uninit.
3219 * print-rtl.c (print_rtx): When printing a VAR_LOCATION note, if
3220 status is uninitialized, add "[uninint]" to output.
3221 * common.opt (fvar-tracking-uninit): New option, similar to
3222 fvar-tracking, to turn on tracking of uninitialized variables; creates
3223 a new global flag, flag_var_tracking_uninit.
3224 * rtl.h (NOTE_VAR_LOCATION_STATUS): New macro for accessing new field.
3225 (enum var_init_status): New type, for var initialization status field.
3226 * var-tracking.c (struct location_chain_def): Two new fields, init,
3227 for initialization status, and set_src for the assignment value expr.
3228 (unshare_variable): New parameter for initialization status;
3229 initialize new init and set_src fields.
3230 (var_reg_set): New parameters for initialization status and value;
3231 pass them to set_variable_part.
3232 (var_mem_set): Likewise.
3233 (get_init_value): New function.
3234 (var_reg_delete_and_set): New initialization status & value
3235 parameters; add call to get_init_value if status is unknown; pass new
3236 parameters to clobber_variable_part and var_reg_set.
3237 (var_mem_delete_and_set): Likewise.
3238 (var_reg_delete): Pass null set_src value to clobber_variable_part.
3239 (var_mem_delete): Likewise.
3240 (variable_union): Pass status to unshare_variable; initialize new init
3241 and set_src fields. If flag_var_tracking_uninit is not set, force
3242 status to initialized.
3243 (add_stores): Store insn, rather than NEXT_INSN(insn), so it can be
3244 used later to get the set_src value.
3245 (find_src_status): New function.
3246 (find_src_set_src): New function.
3247 (compute_bb_dataflow): Pass init status to calls to var_reg_set,
3248 var_mem_set, var_reg_delete_and_set and var_mem_delete_and_set; for
3249 MO_SET, get set_src value and pass it to var_reg_delete_and_set
3250 and var_mem_delete_and_set.
3251 (dump_variable): Print out "[uninit]" if appropriate.
3252 (set_variable_part): Add new initialization and set_src parameters;
3253 pass status to unshare_variable; set node->init and node- >set_src
3254 fields and modify slot in hash table appropriately; save the init and
3255 set_src values if appropriate and assign to the new node.
3256 (clobber_variable_part): New set_src parameter; if two nodes have
3257 same variable and same location but different set_src (assignment)
3258 values, clobber old node.
3259 (delete_variable_part): Pass init status to unshare_variable.
3260 (emit_note_insn_var_location): Add initialized var; assign var's init
3261 status to new 'initialized'; pass new init status field to calls to
3262 gen_rtx_VAR_LOCATION. If flag_var_tracking_uninit is not set, force
3263 status to initialized.
3264 (emit_notes_in_bb): Pass initialization status to calls to
3265 var_reg_set, var_mem_set, var_reg_delete_and_set and
3266 var_mem_delete_and_set; for MO_SET, get set_src value and pass it to
3267 var_reg_delete_and_set and var_mem_delete_and_set; call
3268 emit_notes_for_changes on NEXT_INSN(insn) rather than on insn, to
3269 make up for change in add_stores.
3270 (vt_add_function_parameters): Add status to calls to
3272 * config/darwin.c (darwin_override_options): Turn on uninitialized
3273 tracking automatically, if var_tracking is on and the system is
3276 2007-07-13 Sa Liu <saliu@de.ibm.com>
3278 * config.gcc: Add options for arch and tune on SPU.
3279 * config/spu/predicates.md: Add constant operands 0 and 1.
3280 * config/spu/spu-builtins.def: Add builtins for double precision
3281 floating point comparison: si_dfceq, si_dfcmeq, si_dfcgt, si_dfcmgt,
3282 si_dftsv, spu_cmpeq_13, spu_cmpabseq_1, spu_cmpgt_13, spu_cmpabsgt_1,
3284 * config/spu/spu-c.c: Define __SPU_EDP__ when builtins invoked with
3286 * config/spu/spu-protos.h: Add new function prototypes.
3287 * config/spu/spu.c (spu_override_options): Check options -march and
3289 (spu_comp_icode): Add comparison code for DFmode and vector mode.
3290 (spu_emit_branch_or_set): Use the new code for DFmode and vector
3292 (spu_const_from_int): New. Create a vector constant from 4 ints.
3293 (get_vec_cmp_insn): New. Get insn index of vector compare instruction.
3294 (spu_emit_vector_compare): New. Emit vector compare.
3295 (spu_emit_vector_cond_expr): New. Emit vector conditional expression.
3296 * config/spu/spu.h: Add options -march and -mtune. Define processor
3297 types PROCESSOR_CELL and PROCESSOR_CELLEDP. Define macro
3298 CANONICALIZE_COMPARISON.
3299 * config/spu/spu.md: Add new insns for double precision compare
3300 and double precision vector compare. Add vcond and smax/smin patterns
3301 to enable DFmode vector conditional expression.
3302 * config/spu/spu.opt: Add options -march and -mtune.
3303 * config/spu/spu_internals.h: Add builtins for CELLEDP target:
3304 si_dfceq, si_dfcmeq, si_dfcgt, si_dfcmgt, si_dftsv. Add builtin for
3305 both CELL and CELLEDP targets: spu_testsv.
3306 * config/spu/spu_intrinsics.h: Add flag mnemonics for test special
3309 2007-07-13 Richard Guenther <rguenther@suse.de>
3311 PR tree-optimization/32721
3312 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Preserve
3313 TREE_THIS_VOLATILE on the folded reference.
3314 * tree-ssa-operands.c (get_expr_operands): Set has_volatile_ops
3315 if the array reference has TREE_THIS_VOLATILE set.
3317 2007-07-13 H.J. Lu <hongjiu.lu@intel.com>
3320 * doc/libgcc.texi: Update DFP intrinsics for DPD and BID.
3322 2007-07-13 Andreas Schwab <schwab@suse.de>
3324 * gengtype-lex.l: Allow declarations to be indented.
3326 2007-07-12 Geoffrey Keating <geoffk@apple.com>
3328 * ginclude/tgmath.h: New.
3329 * config.gcc: Use GCC's tgmath.h on non-glibc systems.
3330 * doc/sourcebuild.texi (Headers): Document use_gcc_tgmath.
3331 * configure.ac (STMP_FIXPROTO): Honor use_gcc_tgmath.
3332 * configure: Regenerate.
3334 2007-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
3336 * config/sh/linux-unwind.h (sh_fallback_frame_state): Use
3337 correct index when setting register save state for xd
3340 2007-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
3342 * config/sh/sh.c (mark_use): Remove.
3344 2007-07-12 Paul Brook <paul@codesourcery.com>
3346 * config/arm/arm.c (thumb1_compute_save_reg_mask): Make sure scratch
3347 reg does not overlap return value.
3349 2007-07-12 Daniel Berlin <dberlin@dberlin.org>
3351 * tree-ssa-pre.c (get_expression_vuses): Move out side-effect.
3352 (set_expression_vuses): Ditto.
3353 (init_pre): Initialize expression_vuses.
3355 2007-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3357 * config/i386/sse.md (storentdf, storentsf): New.
3359 2007-07-12 Geoffrey Keating <geoffk@apple.com>
3361 * builtins.c (get_pointer_alignment): Honor DECL_ALIGN on a
3363 * tree.c (build_decl_stat): Move code from here...
3364 (make_node_stat): ... to here. Don't uselessly clear DECL_USER_ALIGN.
3365 (expr_align): Honor DECL_ALIGN on a FUNCTION_DECL. Add comment
3366 about using DECL_ALIGN of LABEL_DECL and CONST_DECL.
3367 * tree.h (DECL_USER_ALIGN): Fix misplaced comment.
3368 * varasm.c (assemble_start_function): Use DECL_ALIGN instead of
3371 2007-07-12 Dorit Nuzman <dorit@il.ibm.com>
3372 Devang Patel <dpatel@apple.com>
3374 PR tree-optimization/25413
3375 * targhooks.c (default_builtin_vector_alignment_reachable): New.
3376 * targhooks.h (default_builtin_vector_alignment_reachable): New.
3377 * tree.h (contains_packed_reference): New.
3378 * expr.c (contains_packed_reference): New.
3379 * tree-vect-analyze.c (vector_alignment_reachable_p): New.
3380 (vect_enhance_data_refs_alignment): Call
3381 vector_alignment_reachable_p.
3382 * target.h (vector_alignment_reachable): New builtin.
3383 * target-def.h (TARGET_VECTOR_ALIGNMENT_REACHABLE): New.
3384 * config/rs6000/rs6000.c (rs6000_vector_alignment_reachable): New.
3385 (TARGET_VECTOR_ALIGNMENT_REACHABLE): Define.
3387 2007-07-12 Dorit Nuzman <dorit@il.ibm.com>
3389 * target.h (builtin_vectorization_cost): Add new target builtin.
3390 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New.
3391 * tree-vectorizer.h (TARG_SCALAR_STMT_COST): New.
3392 (TARG_SCALAR_LOAD_COST, TARG_SCALAR_STORE_COST): New.
3393 * tree-vect-analyze.c (vect_analyze_slp_instance): Initisliaze
3394 uninitialized variables.
3395 * tree-vect-transform.c (cost_for_stmt): New function.
3396 (vect_estimate_min_profitable_iters): Call cost_for_stmt instead of
3397 using cost 1 for all scalar stmts. Be less conservative when
3398 estimating the number of prologue/epulogue iterations. Call
3399 targetm.vectorize.builtin_vectorization_cost. Return
3400 min_profitable_iters-1.
3401 (vect_model_reduction_cost): Use TARG_SCALAR_TO_VEC_COST for
3402 initialization cost instead of TARG_VEC_STMT_COST. Use
3403 TARG_VEC_TO_SCALAR_COST instead of TARG_VEC_STMT_COST for reduction
3404 epilogue code. Fix epilogue cost computation.
3405 * config/spu/spu.c (spu_builtin_vectorization_cost): New.
3406 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Implement.
3407 * config/spu/spu.h (TARG_COND_BRANCH_COST, TARG_SCALAR_STMT_COST):
3408 (TARG_SCALAR_LOAD_COST, TARG_SCALAR_STORE_COST, TARG_VEC_STMT_COST):
3409 (TARG_VEC_TO_SCALAR_COST, TARG_SCALAR_TO_VEC, TARG_VEC_LOAD_COST):
3410 (TARG_VEC_UNALIGNED_LOAD_COST, TARG_VEC_STORE_COST): Define.
3412 2007-07-12 Richard Guenther <rguenther@suse.de>
3414 * gimplify.c (gimplify_conversion): Make sure that the result
3415 from maybe_fold_offset_to_reference is trivially convertible
3416 to the desired type before doing the simplification.
3417 (gimplify_expr): Likewise.
3418 * fold-const.c (fold_binary): Use the correct types for
3419 building the simplified expression.
3421 2007-07-12 Zdenek Dvorak <dvorakz@suse.cz>
3423 PR rtl-optimization/32729
3424 * cfghooks.c (can_duplicate_block_p): Do not forbid duplicating blocks
3425 that fallthru to exit.
3427 2007-07-12 Kaz Kojima <kkojima@gcc.gnu.org>
3429 * config/sh/sh.md (symGOTOFF2reg): Add missing parenthesis.
3430 (symDTPOFF2reg): Likewise.
3432 2007-07-11 Daniel Berlin <dberlin@dberlin.org>
3434 PR tree-optimization/32663
3436 * tree.h (VALUE_HANDLE_VUSES): Remove.
3437 (struct tree_value_handle): Remove vuses.
3439 * tree-vn.c (create_value_handle_for_expr): Don't set
3442 * tree-ssa-pre.c (expression_vuses): New.
3443 (alloc_expression_id): Set up expression_vuses.
3444 (get_expression_vuses): New.
3445 (set_expression_vuses): Ditto.
3446 (clear_expression_ids): Modify for expression_vuses.
3447 (phi_translate_1): Ditto.
3448 (phi_translate_set): Ditto.
3449 (value_dies_in_block_x): Ditto
3450 (valid_in_sets): Ditto.
3451 (add_to_sets): Ditto.
3452 (find_existing_value_expr): Ditto.
3453 (create_value_handle_for_expr): Ditto.
3454 (make_values_for_stmt): Ditto.
3455 (vuse_equiv): Remove.
3457 2007-07-11 Alexandre Oliva <aoliva@redhat.com>
3459 * Makefile.in (mostlyclean): Remove object files.
3461 2007-07-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3463 * toplev.c (no_new_pseudos): Deleted.
3464 * rtl.h (no_new_pseudos): Deleted.
3465 * tree-pass.h (pass_no_new_pseudos): Deleted.
3466 * passes.c (pass_no_new_pseudos): Deleted.
3467 * final.c (rest_of_clean_state): Removed no_new_pseudos.
3468 (rest_of_no_new_pseudos, pass_no_new_pseudos): Deleted.
3469 * struct-equiv.c (rtx_equiv_p): Replaced no_new_pseudos with
3471 * cfgcleanup.c (try_crossjump_to_edge): Ditto.
3472 * rtlhooks.c (gen_lowpart_general): Ditto.
3473 * optabs.c (prepare_operand): Ditto.
3474 * mode-switching.c (rest_of_handle_mode_switching): Deleted set of
3476 * modulo-sched.c (rest_of_handle_sms): Ditto.
3477 * see.c (rest_of_handle_see): Ditto.
3478 * ifcvt.c (if_convert): Ditto.
3479 (gate_handle_if_after_combine): Replaced no_new_pseudos with
3481 * init-regs.c (gate_initialize_regs): Deleted set of
3483 * lower-subreg.c (decompose_multiword_subregs): Ditto.
3484 * bb-reorder.c (rest_of_handle_partition_blocks): Ditto.
3485 * doc/md.texi: Changed no_new_pseudos to can_create_pseudo_p.
3487 2007-07-11 Uros Bizjak <ubizjak@gmail.com>
3490 * config/i386/sse.md (*sse2_storeq_rex64): Handle 64bit mem->reg moves.
3491 (*vec_extractv2di_1_sse2): Disable for TARGET_64BIT.
3492 (*vec_extractv2di_1_rex64): New insn pattern.
3494 2007-07-11 David Daney <ddaney@avtrex.com>
3496 * config/mips/linux-unwind.h (mips_fallback_frame_state): Rewrite
3497 return address calculation. Substitute DWARF_ALT_FRAME_RETURN_COLUMN
3498 for SIGNAL_UNWIND_RETURN_COLUMN.
3499 * config/mips/mips.h (SIGNAL_UNWIND_RETURN_COLUMN): Remove.
3500 (DWARF_FRAME_REGNUM): Rewrite.
3501 (DWARF_ALT_FRAME_RETURN_COLUMN) Define.
3503 2007-07-11 Nick Clifton <nickc@redhat.com>
3505 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Revert previous
3506 delta and use gen_int_mode in place of GET_INT instead.
3508 2007-07-11 Uros Bizjak <ubizjak@gmail.com>
3510 * reg-stack.c (struct tree_opt_pass pass_stack_regs): Nullify name
3513 2007-07-11 Douglas Gregor <doug.gregor@gmail.com>
3515 * params.def (PARAM_VERIFY_CANONICAL_TYPES): Remove.
3516 (PARAM_USE_CANONICAL_TYPES): New; decides whether to use canonical
3518 * params.h (VERIFY_CANONICAL_TYPES): Remove.
3519 (USE_CANONICAL_TYPES): New.
3520 * doc/invoke.texi (verify-canonical-types): Remove.
3521 (use-canonical-types): Add.
3523 2007-07-11 Ulrich Weigand <uweigand@de.ibm.com>
3525 * config/spu/spu.c (spu_optimization_options): Remove setting of
3526 parameter PARAM_MAX_COMPLETELY_PEEL_TIMES.
3527 (spu_override_options): Move it here.
3529 2007-07-11 Richard Sandiford <richard@codesourcery.com>
3531 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle -m4ksc and -m4ksd.
3532 * config/mips/mips.c (mips_cpu_info_table): Mention
3533 MIPS_ISA_LEVEL_SPEC in the comment.
3535 2007-07-11 Eric Botcazou <ebotcazou@adacore.com>
3537 PR tree-optimization/32713
3538 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle REAL_CST.
3540 2007-07-11 Paolo Carlini <pcarlini@suse.de>
3543 * c-opts.c (c_common_post_options): Do not change flag_complex_method
3544 conditional to flag_isoc99.
3545 (c_common_init_options): Do it here, unconditionally.
3547 2007-07-11 Eric Botcazou <ebotcazou@adacore.com>
3549 PR tree-optimization/32589
3550 * doc/tree-ssa.texi (Rough GIMPLE Grammar): Add missing rule.
3551 * tree-gimple.c (is_gimple_min_invariant): Clarify head comment.
3552 * tree-ssa-propagate.c (valid_gimple_expression_p): New
3553 predicate, extracted from...
3554 (set_rhs): ...here. Call it for the expression on entry.
3555 * tree-ssa-propagate.h (valid_gimple_expression_p): Declare.
3556 * tree-ssa-sccvn.c: Include tree-ssa-propagate.h.
3557 (simplify_binary_expression): Use valid_gimple_expression_p
3558 to validate the simplification.
3559 * Makefile.in (tree-ssa-sccvn.o): Depends on tree-ssa-propagate.h.
3561 2007-07-11 Danny Smith <dannysmith@users.sourceforge.net>
3563 * config/i386/cygming.h (PREFERRED_DEBUGGING_TYPE): Define to
3564 DWARF2_DEBUG on 32 bit target too.
3565 (DWARF2_UNWIND_INFO): Reorganize 64-bit vs 32-bit definition.
3567 2007-07-11 Nick Clifton <nickc@redhat.com>
3569 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Provide alternative
3570 version for 64-bit hosts.
3572 2007-07-10 David Daney <ddaney@avtrex.com>
3574 * config/mips/mips.h (ISA_HAS_SYNCI): New target capability
3576 (INITIALIZE_TRAMPOLINE): Emit clear_cache insn instead of library
3578 * config/mips/mips.c (mips_expand_synci_loop): New function.
3579 * config/mips/mips.md (UNSPEC_CLEAR_HAZARD): New constant.
3580 (UNSPEC_RDHWR): Same.
3581 (UNSPEC_SYNCI): Same.
3582 (UNSPEC_SYNC): Same.
3583 (clear_cache): New expand.
3587 (clear_hazard): Same.
3588 * config/mips/mips-protos.h (mips_expand_synci_loop): Declare
3590 * testsuite/gcc.target/mips/clear-cache-1.c: New test.
3591 * testsuite/gcc.target/mips/clear-cache-2.c: New test.
3593 2007-07-10 Ian Lance Taylor <iant@google.com>
3595 * emit-rtl.c (gen_reg_rtx): Check can_create_pseudo_p rather than
3598 2007-07-10 David Daney <ddaney@avtrex.com>
3600 * builtins.def (BUILT_IN_CLEAR_CACHE): New builtin.
3601 * builtins.c (expand_builtin___clear_cache): New function.
3602 (expand_builtin): Call expand_builtin___clear_cache for
3603 BUILT_IN_CLEAR_CACHE case.
3604 * doc/extend.texi (__builtin___clear_cache): Document new builtin.
3605 * doc/md.texi (clear_cache): Document new instruction pattern.
3606 * testsuite/gcc.dg/builtins-64.c: New test.
3608 2007-07-11 Hans-Peter Nilsson <hp@axis.com>
3610 * config/cris/cris.md ("movsi"): Fix typo in last change.
3612 2007-07-09 Geoffrey Keating <geoffk@apple.com>
3615 * c-common.c (c_alignof_expr): Look at DECL_ALIGN of
3617 (handle_aligned_attribute): Allow use on FUNCTION_DECLs.
3618 * varasm.c (assemble_start_function): Honor DECL_ALIGN
3619 for FUNCTION_DECLs. Don't use align_functions_log if
3621 * print-tree.c (print_node): Print DECL_ALIGN and DECL_USER_ALIGN
3622 even for FUNCTION_DECLs.
3623 * c-decl.c (merge_decls): Propagate DECL_ALIGN even for
3625 * tree.h (DECL_ALIGN): Update for new location of 'align'.
3626 (DECL_FUNCTION_CODE): Update for new location and name of
3628 (DECL_OFFSET_ALIGN): Update for new location of 'off_align'.
3629 (struct tree_decl_common): Move 'align' and 'off_align' out
3630 of union, ensure they're still on a 32-bit boundary. Remove
3631 other fields in union 'u1'.
3632 (struct tree_function_decl): Add field 'function_code' replacing
3633 'u1.f' in tree_decl_common.
3634 * tree.c (build_decl_stat): Set initial value of DECL_ALIGN.
3635 * doc/extend.texi (Function Attributes): Add 'aligned' attribute.
3636 (Variable Attributes): Cross-reference 'aligned' attribute
3637 to Function Attributes.
3638 * flags.h (force_align_functions_log): Delete.
3639 * toplev.c (force_align_functions_log): Delete.
3641 2007-07-10 Uros Bizjak <ubizjak@gmail.com>
3644 * config/i386/sse.md (vec_concatv2di): Disable for TARGET_64BIT.
3645 (*vec_concatv2di_rex): New insn pattern.
3647 2007-07-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3650 * config/mips/iris6.h (LIBGCC_SPEC): Add libm.
3652 2007-07-10 Ian Lance Taylor <iant@google.com>
3654 Replace no_new_pseudos in backends.
3655 * rtl.h (can_create_pseudo_p): Define.
3656 * config/darwin.c (machopic_indirect_data_reference): Use
3657 can_create_pseudo_p () instead of no_new_pseudos.
3658 (machopic_indirect_data_reference): Likewise.
3659 (machopic_legitimize_pic_address): Likewise.
3660 * config/alpha/alpha.c (alpha_legitimize_address): Likewise.
3661 (alpha_emit_set_const_1): Likewise.
3662 (alpha_emit_set_const): Likewise.
3663 (alpha_emit_conditional_move): Likewise.
3664 (alpha_split_conditional_move): Likewise.
3665 * config/alpha/alpha.md (various splitters): Likewise.
3667 * config/arm/arm.c (legitimize_pic_address): Likewise.
3668 (arm_load_pic_register): Likewise.
3669 * config/arm/arm.md (addsi3, subsi3, andsi3, iorsi3): Likewise.
3670 (movdi, movsi, movhi, movqi, movsf, movdf): Likewise.
3671 * config/bfin/bfin.c (legitimize_pic_address): Likewise.
3672 * config/cris/cris.c (cris_expand_pic_call_address): Likewise.
3673 * config/cris/cris.md (movsi): Likewise.
3674 * config/frv/frv.md (symGOT2reg_hilo): Likewise.
3675 (symGOTOFF2reg_hilo): Likewise.
3676 (symGPREL2reg, symGPREL2reg_hilo): Likewise.
3677 * config/h8300/h8300.md (insv, extzv): Likewise.
3678 * config/i386/i386.c (ix86_expand_move): Likewise.
3679 (ix86_expand_vector_move): Likewise.
3680 (ix86_prepare_fp_compare_args): Likewise.
3681 (ix86_expand_carry_flag_compare): Likewise.
3682 * config/i386/i386.md (tls_dynamic_gnu2_32): Likewise.
3683 (tls_dynamic_gnu2_combine_32): Likewise.
3684 (tls_dynamic_gnu2_64, tls_dynamic_gnu2_combine_64): Likewise.
3685 * config/ia64/ia64.c (ia64_expand_move): Likewise.
3686 (ia64_expand_movxf_movrf): Likewise.
3687 * config/m32c/m32c.c (m32c_prepare_move): Likewise.
3688 (m32c_split_move): Likewise.
3689 (m32c_expand_insv): Likewise.
3690 * config/m68k/m68k.md (movsi): Likewise.
3691 * config/mips/mips.c (mips_force_temporary): Likewise.
3692 (mips_split_symbol): Likewise.
3693 (mips_move_integer): Likewise.
3694 (mips_legitimize_const_move): Likewise.
3695 * config/mn10300/mn10300.md (movsi): Likewise.
3696 * config/pa/pa.c (emit_move_sequence): Likewise.
3697 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3698 (rs6000_got_register): Likewise.
3699 (create_TOC_reference): Likewise.
3700 (rs6000_machopic_legitimize_pic_address): Likewise.
3701 * config/rs6000/rs6000.md (add<mode>3): Likewise.
3702 (various splitters): Likewise.
3703 (iorsi3, xorsi3, iordi3, xordi3): Likewise.
3704 (movsi_got): Likewise.
3705 * config/s390/s390.c (emit_symbolic_move): Likewise.
3706 * config/s390/s390.md (movhi, movqi): Likewise.
3707 (load_multiple, store_multiple): Likewise.
3708 * config/score/score.c (score_force_temporary): Likewise.
3709 * config/sh/sh.c (prepare_move_operands): Likewise.
3710 (prepare_cbranch_operands): Likewise.
3711 (emit_fpu_switch): Likewise.
3712 (fpscr_set_from_mem): Likewise.
3713 * config/sh/sh.md (movdicc, movsicc, movsicc_umin): Likewise.
3714 (adddi3, subsi3): Likewise.
3715 (various splitters): Likewise.
3716 (divsi_inv_fp_combine): Likewise.
3717 (symGOT_load, symGOTOFF2reg, symDTPOFF2reg): Likewise.
3718 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu): Likewise.
3720 * config/sh/predicates.md (xor_operand): Likewise.
3721 * config/sparc/sparc.c (legitimize_tls_address): Likewise.
3722 * config/sparc/sparc.md (movsi_pic_label_ref): Likewise.
3723 (movdi_pic_label_ref): Likewise.
3724 * config/spu/spu.c (spu_split_immediate): Likewise.
3725 * config/alpha/alpha.md (various splitters): Remove test
3726 !no_new_pseudos || reload_completed.
3727 * config/ia64/ia64.c (ia64_output_mi_thunk): Don't set
3729 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
3730 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
3731 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3732 * config/score/score.c (th_output_mi_thunk): Likewise.
3733 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3734 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3736 2007-07-10 Kaz Kojima <kkojima@gcc.gnu.org>
3738 PR rtl-optimization/32664
3739 * mode-switching.c (create_pre_exit): Skip barrier insns.
3741 2007-07-10 Zdenek Dvorak <dvorakz@suse.cz>
3743 * tree-scalar-evolution.c (scev_const_prop): Add arguments to
3744 force_gimple_operand_bsi.
3745 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr,
3746 rewrite_use_compare): Ditto.
3747 * tree-ssa-address.c (gimplify_mem_ref_parts, create_mem_ref):
3749 * tree-ssa-ifcombine.c (ifcombine_ifandif): Ditto.
3750 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
3751 * lambda-code.c (replace_uses_equiv_to_x_with_y): Ditto.
3752 * tree-profile.c (prepare_instrumented_value,
3753 tree_gen_interval_profiler, tree_gen_pow2_profiler,
3754 tree_gen_one_value_profiler, tree_gen_ic_profiler,
3755 tree_gen_ic_func_profiler, tree_gen_average_profiler,
3756 tree_gen_ior_profiler): Ditto.
3757 * tree-ssa-reassoc.c (negate_value): Ditto.
3758 * matrix-reorg.c (transform_access_sites, transform_allocation_sites):
3759 Use force_gimple_operand_bsi.
3760 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
3761 * tree-if-conv.c (add_to_dst_predicate_list,
3762 find_phi_replacement_condition): Ditto.
3763 * gimplify.c (force_gimple_operand_bsi): Add before and m arguments.
3764 Call mark_symbols_for_renaming for new statements.
3765 * tree-flow.h (force_gimple_operand_bsi): Declaration changed.
3767 2007-07-10 Zdenek Dvorak <dvorakz@suse.cz>
3769 * cfghooks.c (remove_edge): New function.
3770 (redirect_edge_and_branch, remove_branch, merge_blocks): Updated
3772 * cfghooks.h (remove_edge): Declare.
3773 * cfg.c (remove_edge): Renamed to remove_edge_raw.
3774 * basic-block.h (remove_edge): Declaration changed to remove_edge_raw.
3776 2007-07-09 Wolfgang Gellerich <gellerich@de.ibm.com>
3778 * optabs.h: Added declaration for signbit_optab.
3779 * optabs.c: (init_optabs): Added initialization for signbit_optab.
3780 * genoptinit.c (optabs): Added entry for signbit insns.
3781 * builtins.c (expand_builtin_signbit): Added code to use a signbit
3783 * config/s390/s390.h (S390_TDC_SIGNBIT_SET): New constant.
3784 * config/s390/s390.md (signbit<mode>2): New expander.
3786 2007-07-09 Richard Guenther <rguenther@suse.de>
3789 * fold-const.c (fold_plusminus_mult_expr): Move constant
3790 arguments second to allow decomposing.
3792 2007-07-09 Alexandre Oliva <aoliva@oliva.athome.lsd.ic.unicamp.br>
3795 2007-07-06 Alexandre Oliva <aoliva@redhat.com>
3797 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3798 Disregard DECL_FROM_INLINE.
3800 2007-07-09 Uros Bizjak <ubizjak@gmail.com>
3803 * doc/invoke.texi: Add ftree-reassoc flag.
3804 * common.opt (ftree-reassoc): New flag.
3805 * tree-ssa-reassoc.c (gate_tree_ssa_reassoc): New static function.
3806 (struct tree_opt_pass pass_reassoc): Use gate_tree_ssa_reassoc.
3808 2007-07-09 Uros Bizjak <ubizjak@gmail.com>
3810 PR tree-optimization/32681
3811 * tree-if-conv.c (find_phi_replacement_condition): Use the condition
3812 saved in second_edge->aux when first_bb is a loop header.
3814 2007-07-09 Jan HUbicka <jh@suse.cz>
3816 * cse.c (cse_insn): Avoid invalid sharing on trial replacement.
3818 2007-07-09 Richard Guenther <rguenther@suse.de>
3820 * c-decl.c (start_function): Do not promote return type.
3822 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
3824 * function.c (do_warn_unused_parameter): Do not warn if
3825 TREE_NO_WARNING is set.
3827 2007-07-08 Andreas Schwab <schwab@suse.de>
3829 * doc/invoke.texi (DEC Alpha/VMS Options): Fix typo.
3831 2007-07-08 Sandra Loosemore <sandra@codesourcery.com>
3834 2007-07-06 Sandra Loosemore <sandra@codesourcery.com>
3836 * c-opts.c (c_common_handle_option): Make DOLLARS_IN_IDENTIFIERS
3837 apply to assembly language, too.
3838 * doc/tm.texi (DOLLARS_IN_IDENTIFIERS): Update.
3840 2007-07-07 Daniel Berlin <dberlin@dberlin.org>
3842 Revert (note the sccvn portions are *not* reverted)
3843 2007-07-06 Daniel Berlin <dberlin@dberlin.org>
3845 Fix PR tree-optimization/23488
3847 * tree-vn.c (set_value_handle): Use decl_vh_map for decl value
3849 * tree-flow-inline.h (get_value_handle): Ditto.
3850 * tree-ssa-pre.c (decl_vh_map): New.
3851 (decl_node_pool): New.
3852 (can_value_number_operation): Support DECL_P.
3853 (can_PRE_operation): Ditto.
3854 (create_expression_by_pieces): Ditto.
3855 (find_existing_value_expr): Modify to differnetiate between
3856 addressing and top level.
3857 (create_value_handle_for_expr): Handle DECL's.
3858 (poolify_tree): Ditto.
3859 (make_values_for_phi): Don't insert into PHI_GEN during FRE.
3860 (make_values_for_stmt): Handle DECL's properly.
3861 (init_pre): Reorg to not init useless things during FRE.
3863 * tree-flow.h: Include pointer-set.h.
3864 (decl_vh_map): Declare.
3865 * Makefile.in (TREE_FLOW_H): Add pointer-set.h
3867 2007-07-07 Eric Weddington <eweddington@cso.atmel.com>
3869 * config/avr/constraints.md (define_memory_constraint "Q"): Fix
3870 the constraint description.
3871 * doc/md.texi: Update documentation of AVR constraints.
3873 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
3875 * auto-inc-dec.c, config/arm/arm.c,
3876 config/m32r/constraints.md, config/mips/mips.md,
3877 config/rs6000/rs6000.c, cselib.c, dce.c, df-core.c,
3878 df-problems.c, df-scan.c, df.h, dse.c, gimplify.c,
3879 tree-if-conv.c, tree-ssa-sccvn.c, tree-ssa.c: Fix comment
3880 typos. Follow spelling conventions.
3881 * doc/invoke.texi, doc/rtl.texi: Fix typos.
3883 * cfgrtl.c (delete_insn_
OSDN Git Service
