1 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
3 * tree-cfg.c (dump_function_to_file): Be prepared for functions
4 without DECL_STRUCT_FUNCTION initialized.
6 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
8 * gimplify.c (gimplify_init_ctor_preeval_1): Detect potential overlap
9 due to calls to functions taking pointers as parameters.
11 2007-02-19 Richard Henderson <rth@redhat.com>
14 * var-tracking.c (track_expr_p): Disallow AGGREGATE_TYPE_P
17 2007-02-19 Andreas Krebbel <krebbel1@de.ibm.com>
19 * config/s390/s390.c (s390_call_saved_register_used,
20 s390_function_ok_for_sibcall): Adjust the way CALL_EXPR arguments are
21 accessed to the new scheme.
23 2007-02-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
25 * config/cris/cris.c (cris_movem_load_rest_p, cris_store_multiple_op_p)
26 (cris_print_index, cris_print_operand, cris_print_operand_address)
27 (cris_reload_address_legitimized, cris_rtx_costs, cris_address_cost)
28 (cris_side_effect_mode_ok, cris_valid_pic_const, cris_split_movdx)
29 (cris_expand_pic_call_address): Use xxx_P predicate macros instead of
31 * config/cris/cris.h (SECONDARY_RELOAD_CLASS, EXTRA_CONSTRAINT_Q,
32 EXTRA_CONSTRAINT_T, BDAP_INDEX_P, BIAP_INDEX_P, SIMPLE_ADDRESS_P,
33 GO_IF_LEGITIMATE_ADDRESS): Ditto.
34 * config/cris/cris.md (define_insns: *btst, movdi, *mov_side<mode>)
35 (*mov_sidesisf, *mov_side<mode>_mem, *mov_sidesisf_mem)
36 (*clear_side<mode>, movsi, *movsi_internal, *ext_sideqihi)
37 (*ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>, addsi3)
38 (*extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side)
39 (*extop<mode>si_swap_side, addi_mul, *addi,andsi3, andhi3, ashl<mode>3)
40 (uminsi3, call, call_value): Ditto.
41 (define_split: indir_to_reg_split, unnamed): Ditto.
43 2007-02-19 Dorit Nuzman <dorit@il.ibm.com>
45 PR tree-optimization/30975
46 * tree-vect-trasnform.c (vect_get_vec_def_for_stmt_copy): Remove
49 2007-02-18 Eric Christopher <echristo@gmail.com>
51 * mips.c (mips_prepare_builtin_arg): Add argnum parameter.
52 Remove use of arglist.
53 (mips_expand_builtin): Remove use of arglist, pass in expr.
54 (mips_expand_builtin_direct): Rewrite handling for arglist removal.
55 (mips_expand_builtin_movtf): Ditto.
56 (mips_expand_builtin_compare): Ditto.
58 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
60 * tree-sra.c (sra_build_assignment): Replace assertion
61 checking with a comment explaining why it can't be done.
63 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
66 * tree-dump.c (dequeue_and_dump): Add tcc_vl_exp case missed
67 during CALL_EXPR representation conversion.
68 * tree-ssa-propagate.c (set_rhs): Likewise.
70 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
72 * tree-sra.c (sra_build_assignment): Disable assertion checking
75 2007-02-18 Roger Sayle <roger@eyesopen.com>
77 * function.c (gimplify_parameters): Call build_gimple_modify_stmt
78 instead of calling build2 with a GIMPLE_MODIFY_STMT.
79 * gimple-low.c (lower_function_body, lower_builtin_setjmp):
81 * gimplify.c (build_stack_save_restore, gimplify_return_expr,
82 gimplify_decl_expr, gimplify_self_mod_expr, gimplify_cond_expr,
83 gimplify_init_ctor_eval_range, gimple_push_cleanup,
84 gimplify_omp_for, gimplify_omp_atomic_pipeline,
85 gimplify_omp_atomic_mutex, gimplify_expr, gimplify_one_sizepos,
86 force_gimple_operand): Likewise.
87 * ipa-cp.c (constant_val_insert): Likewise.
88 * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression,
89 lambda_loopnest_to_gcc_loopnest, replace_uses_equiv_to_x_with_y,
90 perfect_nestify): Likewise.
91 * langhooks.c (lhd_omp_assignment): Likewise.
92 * omp-low.c (lower_rec_input_clauses, lower_reduction_clauses,
93 lower_copyprivate_clauses, lower_send_clauses,
94 lower_send_shared_vars, expand_parallel_call,
95 expand_omp_for_generic, expand_omp_for_static_nochunk,
96 expand_omp_for_static_chunk, expand_omp_sections,
97 lower_omp_single_copy, lower_omp_for_lastprivate,
98 lower_omp_parallel, init_tmp_var, save_tmp_var): Likewise.
99 * value-prof.c (tree_divmod_fixed_value, tree_mod_pow2,
100 tree_mod_subtract, tree_ic, tree_stringop_fixed_value):
103 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
105 * config/sh/divtab.c, config/sh/sh.c, config/sh/sh.h,
106 config/sh/sh.md: Follow spelling conventions.
108 * config/frv/frv.c, config/frv/frv.h, config/frv/frv.md,
109 config/frv/predicates.md: Follow spelling conventions.
111 * config/m68k/linux-unwind.h: Fix a comment typo.
112 * target.h: Follow spelling conventions.
114 2007-02-18 Roger Sayle <roger@eyesopen.com>
116 PR rtl-optimization/28173
117 * simplify-rtx.c (simplify_binary_operation_1) <IOR>: Optimize
118 (X & C1) | C2 as C2 when (C1 & C2) == C1 and X has no side-effects.
119 Optimize (X & C1) | C2 as X | C2 when (C1 | C2) == ~0.
120 Canonicalize (X & C1) | C2 as (X & (C1 & ~C2)) | C2.
121 <AND>: Canonicalize (X | C1) & C2 as (X & C2) | (C1 & C2).
123 2007-02-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
125 * builtins.c (fold_builtin_load_exponent): New.
126 (fold_builtin_2): Use it.
128 2007-02-18 Steven Bosscher <steven@gcc.gnu.org>
130 PR rtl-optimization/30773
131 * local-alloc.c (update_equiv_regs): Do not set reg_equiv_init
132 if we fail to attach a REG_EQUIV note.
134 2007-02-18 David Edelsohn <edelsohn@gnu.org>
135 Roger Sayle <roger@eyesopen.com>
137 * config/rs6000/rs6000.md (bswapsi2): New define_insn and splitter.
139 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
141 * calls.c (initialize_argument_information): Pass original EXP
142 and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments. Move
143 code to split complex arguments here, as part of initializing the
145 (expand_call): Remove code that builds a list of arguments and
146 inserts implicit arguments into it. Instead, just count how many
147 implicit arguments there will be so we can determine the size of
148 the ARGS array, and let initialize_argument_information do the work.
149 (split_complex_values): Delete unused function.
151 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
153 * tree-eh.c (tree_could_trap_p): Handle VIEW_CONVERT_EXPR.
155 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
157 * calls.c (mem_overlaps_already_clobbered_arg_p): Return true
158 for arg pointer based indexed addressing.
160 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
162 * config/ia64/ia64.h, config/ia64/ia64.md,
163 config/ia64/predicates.md, config/ia64/sysv4.h: Follow
164 spelling conventions.
166 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
168 * config/m68k/m68k.c (split_di): New.
169 * config/m68k/m68k-protos.h: Declare split_di.
170 * config/m68k/m68k.md (extendsidi2*,ashldi3*,ashrdi3*,lshrdi3*):
171 Improve predicate handling and split constant shifts.
173 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
175 * config/m68k/m68k.md (extv,extzv,insv): disable dynamic
176 parameter for register bitfield operations, general predicates
179 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
181 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Define.
182 * config/m68k/linux-unwind.h: New file.
184 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
186 * cfgloop.c, config/alpha/alpha.c, config/bfin/bfin.c,
187 config/i386/athlon.md, config/ia64/ia64.md,
188 config/rs6000/rs6000.c, config/s390/s390.c, config/spu/spu.md,
189 df-problems.c, df.h, fold-const.c, ipa-cp.c, ipa-inline.c,
190 ipa-prop.h, see.c, struct-equiv.c, tree-inline.c,
191 tree-ssa-loop-niter.c, tree-vect-analyze.c,
192 tree-vect-transform.c: Fix comment typos.
194 2007-02-17 Kazu Hirata <kazu@codesourcery.com>
196 * sched-deps.c (find_insn_list): Remove.
197 * sched-int.h: Remove the prototype for find_insn_list.
199 2007-02-16 Geoffrey Keating <geoffk@apple.com>
201 * config/darwin.h (LINK_SPEC): Always pass -macosx_version_min
203 (DARWIN_EXTRA_SPECS): Add %(darwin_minversion).
204 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Just call
205 darwin_rs6000_override_options.
206 (C_COMMON_OVERRIDE_OPTIONS): Expect
207 darwin_macosx_version_min to be non-NULL always.
208 (TARGET_C99_FUNCTIONS): Likewise.
209 (CC1_SPEC): Always pass -mmacosx-version-min to cc1*.
210 (DARWIN_MINVERSION_SPEC): New.
211 * config/rs6000/rs6000.c (darwin_rs6000_override_options): New.
212 * config/i386/darwin.h (CC1_SPEC): Always pass -mmacosx-version-min
214 (DARWIN_MINVERSION_SPEC): New.
215 * config/darwin.opt (mmacosx-version-min): Initialize to non-NULL
217 * config/darwin-c.c (darwin_cpp_builtins): Expect
218 darwin_macosx_version_min to be non-NULL always.
220 * config/rs6000/rs6000.c: Clean up trailing whitespace.
222 2007-02-16 Uros Bizjak <ubizjak@gmail.com>
224 * config/i386/i386.h (x86_use_xchgb): New.
225 (TARGET_USE_XCHGB): New macro.
226 * config/i386/i386.c (x86_use_xchgb): Set for PENT4.
227 * config/i386/i386.md (*rotlhi3_1 splitter, *rotrhi3_1 splitter):
228 Split after reload into bswaphi for shifts of 8.
229 (bswaphi_lowpart): Generate rolw insn for HImode byte swaps.
230 (*bswaphi_lowpart_1): Generate xchgb for Q registers for TARGET_XCHGB
231 or when optimizing for size.
233 2007-02-16 Richard Guenther <rguenther@suse.de>
234 Christian Bruel <christian.bruel@st.com>
236 * fold-const.c (tree_swap_operands_p): Treat SSA_NAMEs like
237 DECLs but prefer SSA_NAMEs over DECLs.
239 2007-02-16 Richard Guenther <rguenther@suse.de>
241 * tree-flow-inline.h (single_imm_use_p): Remove.
242 (zero_imm_uses_p): Likewise.
243 * tree-ssa-coalesce.c (create_outofssa_var_map): Use has_single_use
244 instead of single_imm_use_p.
245 * tree-cfg.c (replace_uses_by): Use has_zero_use instead of
248 2007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
251 * Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid
252 nested double- and backquotes.
254 2007-02-15 Roger Sayle <roger@eyesopen.com>
257 * tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT
258 should be unreachable.
259 (build2_stat): Allow construction of MODIFY_EXPR at any time.
260 For the time being redirect GIMPLE_MODIFY_STMT to the new
261 (renamed) build_gimple_modify_stmt_stat.
262 (build2_gimple_stat): Rename to...
263 (build_gimple_modify_stmt_stat): Now longer take a CODE argument.
264 Always build a GIMPLE_MODIFY_STMT node.
265 * tree.h (build2_gimple, build2_gimple_stat): Delete.
266 (build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New
269 * tree-cfg.c (factor_computed_gotos, tree_merge_blocks,
270 gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple.
271 * tree-complex.c (set_component_ssa_name, expand_complex_move,
272 expand_complex_div_wide): Likewise.
273 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
274 * tree-ssa-loop-im.c (schedule_sm): Likewise.
275 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise.
276 * tree-ssa-loop-manip.c (create_iv): Likewise.
277 * tree-ssa-phiopt.c (conditional_replacement, minmax_replacement,
278 abs_replacement): Likewise.
279 * tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt,
280 realify_fake_stores): Likewise.
282 * builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR
283 node rather than a GIMPLE_MODIFY_STMT node.
284 (std_gimpify_va_arg_expr, expand_builtin_va_copy,
285 fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos):
287 (integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT.
288 * expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and
291 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
294 * fold-const.c (fold_comparison): Add back the
295 folding of constant complex comparisions.
297 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
300 * stmt.c (warn_if_unused_value): VA_ARG_EXPR has side
301 effects unknown to this function, return early.
303 2007-02-15 Ian Lance Taylor <iant@google.com>
305 * lower-subreg.c (move_eh_region_note): New static function.
306 (resolve_simple_move): Call it.
307 (decompose_multiword_subregs): Track blocks for which we resolve a
308 simple move which is also a control flow insn. Pass them to
309 find_many_sub_basic_blocks.
310 (pass_lower_subreg): Add TODO_verify_flow.
311 (pass_lower_subreg2): Likewise.
313 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
314 Brooks Moses <brooks.moses@codesourcery.com>
315 Lee Millward <lee.millward@codesourcery.com>
317 * tree.h (enum tree_code_class): Add tcc_vl_exp.
318 (VL_EXP_CLASS_P): New.
319 (TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of
321 (TREE_OPERAND_CHECK_CODE): Likewise.
322 (GIMPLE_STMT_OPERAND_CHECK): Likewise.
323 (TREE_RTL_OPERAND_CHECK): Likewise.
324 (tree_operand_check_failed): Make second parameter the whole tree
325 instead of its code. Fixed callers.
327 (TREE_OPERAND_LENGTH): New.
328 (VL_EXP_OPERAND_LENGTH): New.
330 (CALL_EXPR_STATIC_CHAIN): New.
331 (CALL_EXPR_ARGS): New.
332 (CALL_EXPR_ARG): New.
333 (call_expr_nargs): New.
334 (CALL_EXPR_ARGP): New.
335 (build_nt_call_list): Declare.
336 (build_vl_exp_stat): Declare.
338 (build_call_list): Declare.
339 (build_call_nary): Declare.
340 (build_call_valist): Declare.
341 (build_call_array): Declare.
342 (call_expr_arg): Declare.
343 (call_expr_argp): Declare.
344 (call_expr_arglist): Declare.
345 (fold_build_call_list): Declare.
346 (fold_build_call_list_initializer): Declare.
347 (fold_call_expr): Declare to replace fold_builtin.
348 (fold_builtin_fputs): Update to agree with modified definition.
349 (fold_builtin_strcpy): Likewise.
350 (fold_builtin_strncpy): Likewise.
351 (fold_builtin_memory_chk): Likewise.
352 (fold_builtin_stxcpy_chk): Likewise.
353 (fold_builtin_strncpy_chk): Likewise.
354 (fold_builtin_next_arg): Likewise.
355 (fold_build_call_expr): Declare.
356 (fold_builtin_call_list): Declare.
357 (fold_builtin_call_valist): Declare.
358 (build_call_expr): Declare.
359 (validate_arglist): Update to agree with modified definition.
360 (tree_operand_length): New.
361 (call_expr_arg_iterator): New.
362 (init_call_expr_arg_iterator): New.
363 (next_call_expr_arg): New.
364 (first_call_expr_arg): New.
365 (more_call_expr_args_p): New.
366 (FOR_EACH_CALL_EXPR_ARG): New.
368 * tree.c (tree_code_class_string): Add entries for tcc_vl_exp
370 (tree_code_size): Update documentation. Use sizeof (tree) rather
371 than sizeof (char *).
372 (tree_size): Likewise. Add case for tcc_vl_exp.
373 (tree_node_structure): Add case for tcc_vl_exp.
374 (contains_placeholder_p): Likewise.
375 (substitute_in_expr): Likewise.
376 (substitute_placeholder_in_expr): Likewise.
377 (stabilize_reference_1): Likewise.
378 (build3_stat): Remove logic for CALL_EXPRs. Replace with assertion
379 to diagnose breakage of this interface for constructing CALL_EXPRs.
380 (build_nt): Add similar assertion here.
381 (build_nt_call_list): New.
382 (simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors.
383 (iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of
385 (get_callee_fndecl): Use new CALL_EXPR accessors.
386 (tree_operand_check_failed): Change parameters to pass entire node
387 instead of its code, so that we can call TREE_OPERAND_LENGTH on it.
388 (process_call_operands): New.
389 (build_vl_exp_stat): New.
390 (build_call_list): New.
391 (build_call_nary): New.
392 (build_call_valist): New.
393 (build_call_array): New.
394 (walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
395 (call_expr_arglist): New.
397 * tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use
398 tcc_vl_exp instead of a fixed-size tcc_expression.
400 * doc/c-tree.texi (CALL_EXPR): Document new representation and
401 accessors for CALL_EXPRs.
402 (AGGR_INIT_EXPR): Likewise.
404 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
405 Brooks Moses <brooks.moses@codesourcery.com>
406 Lee Millward <lee.millward@codesourcery.com>
408 * builtins.c (c_strlen): Return NULL_TREE instead of 0.
409 (expand_builtin_nonlocal_goto): Change parameter to be entire
410 CALL_EXPR instead of an arglist. Use new CALL_EXPR accessors.
411 (expand_builtin_prefetch): Likewise.
412 (expand_builtin_classify_type): Likewise.
413 (mathfn_built_in): Return NULL_TREE instead of 0.
414 (expand_errno_check): Use new CALL_EXPR accessors.
415 (expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors.
416 Return NULL_RTX instead of 0.
417 (expand_builtin_mathfn_2): Likewise.
418 (expand_builtin_mathfn_3): Likewise.
419 (expand_builtin_interclass_mathfn): Likewise.
420 (expand_builtin_sincos): Likewise.
421 (expand_builtin_cexpi): Likewise.
422 (expand_builtin_int_roundingfn): Likewise.
423 (expand_builtin_int_roundingfn_2): Likewise.
424 (expand_builtin_pow): Likewise.
425 (expand_builtin_powi): Likewise.
426 (expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead
427 of arglist, fixing callers appropriately. Use new CALL_EXPR
428 accessors and constructors. Return NULL_RTX instead of 0.
429 (expand_builtin_strstr): Likewise.
430 (expand_builtin_strchr): Likewise.
431 (expand_builtin_strrchr): Likewise.
432 (expand_builtin_strpbrk): Likewise.
433 (expand_builtin_memcpy): Likewise.
434 (expand_builtin_mempcpy): Likewise.
435 (expand_builtin_mempcpy_args): New.
436 (expand_builtin_memmove): Similarly to expand_builtin_mempcpy.
437 (expand_builtin_memmove_args): New.
438 (expand_builtin_bcopy): Similarly to expand_builtin_mempcpy.
439 (expand_movstr): Likewise.
440 (expand_builtin_strcpy): Likewise.
441 (expand_builtin_strcpy_args): New.
442 (expand_builtin_stpcpy): Similarly to expand_builtin_strcpy.
443 (expand_builtin_strncpy): Likewise.
444 (expand_builtin_memset): Likewise.
445 (expand_builtin_memset_args): New.
446 (expand_builtin_bzero): Similarly to expand_builtin_memset.
447 (expand_builtin_memcmp): Likewise.
448 (expand_builtin_strcmp): Likewise.
449 (expand_builtin_strncmp): Likewise.
450 (expand_builtin_strcat): Likewise.
451 (expand_builtin_strncat): Likewise.
452 (expand_builtin_strspn): Likewise.
453 (expand_builtin_strcspn): Likewise.
454 (expand_builtin_args_info): Likewise.
455 (expand_builtin_va_start): Likewise.
456 (gimplify_va_arg_expr): Likewise.
457 (expand_builtin_va_end): Likewise.
458 (expand_builtin_va_copy): Likewise.
459 (expand_builtin_frame_address): Likewise.
460 (expand_builtin_alloca): Likewise.
461 (expand_builtin_bswap): Likewise.
462 (expand_builtin_unop): Likewise.
463 (expand_builtin_fputs): Likewise.
464 (expand_builtin_expect): Likewise.
465 (expand_builtin_fabs): Likewise.
466 (expand_builtin_copysign): Likewise.
467 (expand_builtin_printf): Likewise.
468 (expand_builtin_fprintf): Likewise.
469 (expand_builtin_sprintf): Likewise.
470 (expand_builtin_init_trampoline): Likewise.
471 (expand_builtin_signbit): Likewise.
472 (expand_builtin_fork_or_exec): Likewise.
473 (expand_builtin_sync_operation): Likewise.
474 (expand_builtin_compare_and_swap): Likewise.
475 (expand_builtin_lock_test_and_set): Likewise.
476 (expand_builtin_lock_release): Likewise.
477 (expand_builtin): Likewise.
478 (builtin_mathfn_code): Likewise.
480 (fold_builtin_constant_p): Pass call arguments individually instead
481 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
482 accessors and constructors. Return NULL_TREE instead of 0.
483 (fold_builtin_expect): Likewise.
484 (fold_builtin_classify_type): Likewise.
485 (fold_builtin_strlen): Likewise.
486 (fold_builtin_nan): Likewise.
487 (integer_valued_real_p): Likewise.
488 (fold_trunc_transparent_mathfn): Likewise.
489 (fold_fixed_mathfn): Likewise.
490 (fold_builtin_cabs): Likewise.
491 (fold_builtin_sqrt): Likewise.
492 (fold_builtin_cbrt): Likewise.
493 (fold_builtin_cos): Likewise.
494 (fold_builtin_cosh): Likewise.
495 (fold_builtin_tan): Likewise.
496 (fold_builtin_sincos): Likewise.
497 (fold_builtin_cexp): Likewise.
498 (fold_builtin_trunc): Likewise.
499 (fold_builtin_floor): Likewise.
500 (fold_builtin_ceil): Likewise.
501 (fold_builtin_round): Likewise.
502 (fold_builtin_int_roundingfn): Likewise.
503 (fold_builtin_bitop): Likewise.
504 (fold_builtin_bswap): Likewise.
505 (fold_builtin_logarithm): Likewise.
506 (fold_builtin_hypot): Likewise.
507 (fold_builtin_pow): Likewise.
508 (fold_builtin_powi): Likewise.
509 (fold_builtin_exponent): Likewise.
510 (fold_builtin_memset): Likewise.
511 (fold_builtin_bzero): Likewise.
512 (fold_builtin_memory_op): Likewise.
513 (fold_builtin_bcopy): Deleted; call site changed to invoke
514 fold_builtin_memory_op directly.
515 (fold_builtin_strcpy): Similarly as for fold_builtin_memory_op.
516 (fold_builtin_strncpy): Likewise.
517 (fold_builtin_memcmp): Likewise.
518 (fold_builtin_strcmp): Likewise.
519 (fold_builtin_strncmp): Likewise.
520 (fold_builtin_signbit): Likewise.
521 (fold_builtin_copysign): Likewise.
522 (fold_builtin_isascii): Likewise.
523 (fold_builtin_toascii): Likewise.
524 (fold_builtin_isdigit): Likewise.
525 (fold_builtin_fabs): Likewise.
526 (fold_builtin_abs): Likewise.
527 (fold_builtin_fmin_fmax): Likewise.
528 (fold_builtin_carg): Likewise.
529 (fold_builtin_classify): Likewise.
530 (fold_builtin_unordered_cmp): Likewise.
532 (fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4):
533 New functions split out from fold_builtin_1.
534 (fold_builtin_n): New.
535 (fold_builtin_varargs): New.
536 (fold_builtin): Deleted. Most callers changed to use fold_call_expr
538 (fold_call_expr): New.
539 (build_function_call_expr): Rewrite to use new helper function.
540 (fold_builtin_call_list): New.
541 (build_call_expr): New.
542 (fold_builtin_call_valist): New.
543 (rewrite_call_expr): New.
545 (validate_arglist): Change parameter to be entire CALL_EXPR instead
546 of an arglist. Change return type to bool. Use new CALL_EXPR
549 (fold_builtin_strstr): Pass call arguments individually instead
550 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
551 accessors and constructors. Return NULL_TREE instead of 0.
552 (fold_builtin_strchr): Likewise.
553 (fold_builtin_strrchr): Likewise.
554 (fold_builtin_strpbrk): Likewise.
555 (fold_builtin_strcat): Likewise.
556 (fold_builtin_strncat): Likewise.
557 (fold_builtin_strspn): Likewise.
558 (fold_builtin_strcspn): Likewise.
559 (fold_builtin_fputs): Likewise.
560 (fold_builtin_next_arg): Likewise.
561 (fold_builtin_sprintf): Likewise.
563 (expand_builtin_object_size): Use new CALL_EXPR accessors. Use
564 NULL_RTX instead of 0.
565 (expand_builtin_memory_chk): Likewise.
566 (maybe_emit_chk_warning): Likewise.
567 (maybe_emit_sprintf_chk_warning): Likewise.
569 (fold_builtin_object_size): Pass call arguments individually instead
570 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
571 accessors and constructors. Return NULL_TREE instead of 0.
572 (fold_builtin_memory_chk): Likewise.
573 (fold_builtin_stxcpy_chk): Likewise.
574 (fold_builtin_strncpy_chk): Likewise.
575 (fold_builtin_strcat_chk): Likewise.
576 (fold_builtin_strcat_chk): Likewise.
577 (fold_builtin_strncat_chk): Likewise.
578 (fold_builtin_sprintf_chk): Likewise.
579 (fold_builtin_snprintf_chk): Likewise.
580 (fold_builtin_printf): Likewise.
581 (fold_builtin_vprintf): Likewise.
583 * fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and
585 (operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case.
586 (make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
587 (extract_muldiv_1): Add VL_EXP_CLASS_P case.
588 (fold_mathfn_compare): Use new CALL_EXPR accessors and constructors.
589 (fold_unary): Likewise.
590 (fold_binary): Likewise.
591 (fold_ternary): Remove CALL_EXPR case, since they are no longer
593 (fold): Add logic for tcc_vl_exp.
594 (fold_checksum_tree): Make it know about tcc_vl_exp. Use
595 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
596 (fold_build3_stat): Add assertion to flag broken interface for
597 constructing CALL_EXPRs.
598 (fold_build_call_list): New.
599 (fold_build_call_list_initializer): New.
600 (tree_expr_nonnegative_p): Use new CALL_EXPR accessors and
602 (fold_strip_sign_ops): Likewise.
604 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
605 Brooks Moses <brooks.moses@codesourcery.com>
606 Lee Millward <lee.millward@codesourcery.com>
608 * tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR
609 accessors and dump arguments explicitly.
611 * tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of
613 (dump_generic_node): Use new CALL_EXPR accessors and walk arguments
615 (print_call_name): Use new CALL_EXPR accessors.
617 * print-tree.c (print_node): Add case tcc_vl_exp. Print
618 CALL_EXPR arguments explicitly instead of as a list. Use
619 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
621 * tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors.
622 (vrp_visit_stmt): Likewise.
624 * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it
625 know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of
627 (force_move_till_expr): Likewise.
629 * targhooks.c (default_external_stack_protect_fail): Use
630 build_call_expr instead of build_function_call_expr.
631 (default_hidden_stack_protect_fail): Likewise.
633 * tree-complex.c (expand_complex_libcall): Use build_call_expr to
636 * cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors
637 and walk arguments explicitly.
639 * tree-ssa-loop-niter.c (simplify_replace_tree): Use
640 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
641 (expand_simple_operations): Likewise.
642 (infer_loop_bounds_from_array): Use new CALL_EXPR accessors.
644 * gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead
646 (walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs.
648 * optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH
649 instead of TREE_CODE_LENGTH.
651 * value_prof.c (tree_ic): Use new CALL_EXPR accessors.
652 (tree_ic_transform): Likewise.
653 (interesting_stringop_to_profile_p): Pass entire CALL_EXPR as
654 parameter instead of arglist. Fix callers.
655 (tree_stringop_fixed_value): Use new CALL_EXPR accessors.
656 (tree_stringops_transform): Likewise.
657 (tree_indirect_call_to_profile): Likewise.
658 (tree_stringops_values_to_profile): Likewise.
660 * tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator.
661 (eliminate_tail_call): Likewise.
663 * ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors.
665 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
666 Use TREE_OPERAND_LENGTH and generalize to handle any number of
668 (instantiate_parameters_1): Can't handle tcc_vl_exp here.
670 * omp-low.c (build_omp_barrier): Use build_call_expr.
671 (lower_rec_input_clauses): Likewise.
672 (lower_reduction_clauses): Likewise.
673 (expand_parallel_call): Likewise.
674 (maybe_catch_exception): Likewise.
675 (expand_omp_for_generic): Likewise.
676 (expand_omp_for_static_nochunk): Likewise.
677 (expand_omp_sections): Likewise.
678 (lower_omp_single_simple): Likewise.
679 (lower_omp_single_copy): Likewise.
680 (lower_omp_master): Likewise.
681 (lower_omp_ordered): Likewise.
682 (lower_omp_critical): Likewise.
684 * ipa-reference.c (check-call): Use new CALL_EXPR iterator.
685 (scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR.
687 * tree-gimple.c (is_gimple_call_addr): Fix doc.
688 (recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of
689 TREE_CODE_LENGTH. Add tcc_vl_exp case.
691 * tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH
692 and generalize to handle any number of operands.
693 (chrec_contains_undetermined): Likewise.
694 (tree_contains_chrecs): Likewise.
695 (evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH.
697 * cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors.
699 * tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors. Use
700 fold_call_expr instead of fold_builtin.
701 (ccp_fold_builtin): Likewise. Update calls into builtins.c to
702 match declarations there.
703 (fold_stmt): Use new CALL_EXPR constructor and accessors. Doc
706 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use
707 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
709 * ipa-pure-const.c (check_call): Use new CALL_EXPR accessors.
710 (scan_function): Add case tcc_vl_exp for CALL_EXPR.
712 * tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR
715 * tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr.
716 (execute_cse_sincos): Use new CALL_EXPR accessors.
718 * tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator.
720 * gimple-low.c (lower_function_body): Use build_call_expr.
721 (lower_builtin_setjmp): Likewise.
723 * expr.c (emit_block_move_via_libcall): Use build_call_expr.
724 (set_storage_via_libcall): Likewise.
725 (safe_from_p): Add tcc_vl_exp case. Use TREE_OPERAND_LENGTH
726 instead of TREE_CODE_LENGTH.
727 (expand_expr_real_1): Use new CALL_EXPR accessors.
729 * tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and
730 generalize to handle any number of operands.
731 (TB_parent_eq): Likewise.
733 * predict.c (expr_expected_value): Use new CALL_EXPR accessors.
734 (strip_builtin_expect): Likewise.
736 * function.c (gimplify_parameters): Use build_call_expr.
738 * tree-vectorizer.c (vect_is_simple_reduction): Use TREE_OPERAND_LENGTH
739 instead of TREE_CODE_LENGTH.
741 * ipa-type-escape.c (check_call): Use new CALL_EXPR iterators.
742 (scan_for_refs): Add case tcc_vl_exp for CALL_EXPR.
744 * tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR
747 * gimplify.c (build_stack_save_restore): Use build_call_expr.
748 (gimplify_decl_expr): Likewise.
749 (gimplify_call_expr): Use fold_call_expr instead of fold_builtin.
750 Use new CALL_EXPR iterators.
751 (gimplify_modify_expr_to_memcpy): Use build_call_expr.
752 (gimplify_modify_expr_to_memset): Likewise.
753 (gimplify_variable_sized_compare): Likewise.
754 (gimplify_omp_atomic_fetch_op): Likewise.
755 (gimplify_omp_atomic_pipeline): Likewise.
756 (gimplify_omp_atomic_mutex): Likewise.
757 (gimplify_function_tree): Likewise.
759 * calls.c (alloca_call_p): Use new CALL_EXPR accessors.
760 (call_expr_flags): Likewise.
761 (expand_call): Likewise.
763 * except.c (expand_builtin_eh_return_data_regno): Pass entire
764 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
767 * coverage.c (create_coverage): Use build_call_expr.
769 * tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete.
770 (temp_call_expr_obstack): New.
771 (pool_copy_list): Delete.
772 (temp_copy_call_expr): New.
773 (phi_translate): Add case tcc_vl_exp for CALL_EXPR. Use new
774 CALL_EXPR accessors. Get rid of special goo for copying argument
775 lists and use temp_copy_call_expr instead.
776 (valid_in_sets): Add case tcc_vl_exp for CALL_EXPR. Use new
778 (create_expression_by_pieces): Likewise. Use build_call_array
779 to construct the result instead of fold_build3.
780 (create_value_expr_from): Add tcc_vl_exp. Delete special goo for
781 dealing with argument lists.
782 (init_pre): Remove references to expression_node_pool and
783 list_node_pool. Init temp_call_expr_obstack instead.
784 (fini_pre): Remove references to expression_node_pool and
787 * tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors
788 and walk arguments explicitly instead of as a list.
790 * tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr.
791 (mx_register_decls): Likewise.
792 (mudflap_register_call): Likewise.
793 (mudflap_finish_file): Likewise.
795 * ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors.
796 (ipa_callsite_compute_param): Likewise.
798 * tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR
799 accessors and constructor.
801 * tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR
802 accessors and constructor.
803 (convert_tramp_reference): Likewise.
804 (convert_call_expr): Likewise.
805 (finalize_nesting_tree_1): Likewise.
807 * tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR
810 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr.
812 * tree-inline.c (initialize_inlined_parameters): Pass entire
813 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
815 (estimate_num_insns_1): Use new CALL_EXPR accessors.
816 (expand_call_inline): Tidy up call to initialize_inlined_parameters.
818 * tree-vect-transform.c (vect_create_epilog_for_reduction): Use
819 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
820 (vectorizable_reduction): Likewise.
821 (vectorizable_call): Use new CALL_EXPR iterators.
822 (vectorizable_conversion): Use build_call_expr.
823 (vectorizable_operation): Use TREE_OPERAND_LENGTH.
824 (vect_gen_widened_results_half): Use build_call_expr.
825 (vect_setup_realignment): Likewise.
826 (vectorizable_live_operation): Use TREE_OPERAND_LENGTH.
828 * tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors.
829 (pass_through_call): Likewise.
830 (compute_object_sizes): Likewise. Use fold_call_expr instead of
833 * tree-profile.c (tree_gen_interval_profiler): Use build_call_expr.
834 (tree_gen_pow2_profiler): Likewise.
835 (tree_gen_one_value_profiler): Likewise.
836 (tree_gen_ic_func_profiler): Likewise.
837 (tree_gen_average_profiler): Likewise.
838 (tree_gen_ior_profiler): Likewise.
840 * tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp.
841 (find_func_aliases): Use new CALL_EXPR accessors. Add case
842 tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
844 * tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead
847 * stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead
850 * convert.c (convert_to_real): Use new CALL_EXPR accessors and
852 (convert_to_integer): Likewise.
854 * tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR
857 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
858 Brooks Moses <brooks.moses@codesourcery.com>
859 Lee Millward <lee.millward@codesourcery.com>
861 * config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR
863 * config/frv/frv.c (frv_expand_builtin): Likewise.
864 * config/s390/s390.c (s390_expand_builtin): Likewise.
866 * config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr.
867 (sparc_expand_builtin): Use new CALL_EXPR accessors.
869 * config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise.
870 (ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter
871 instead of arglist. Use new CALL_EXPR accessors on it. Fix callers.
872 (ix86_expand_store_builtin): Likewise.
873 (ix86_expand_unop_builtin): Likewise.
874 (ix86_expand_unop1_builtin): Likewise.
875 (ix86_expand_sse_compare): Likewise.
876 (ix86_expand_sse_comi): Likewise.
877 (ix86_expand_vec_init_builtin): Likewise.
878 (ix86_expand_vec_ext_builtin): Likewise.
879 (ix86_expand_vec_set_builtin): Likewise.
880 (ix86_expand_builtin): Use new CALL_EXPR accessors.
882 * config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors.
883 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
885 * config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR
886 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
887 (iq2000_expand_builtin): Use new CALL_EXPR accessors.
889 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use
891 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
892 (rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of
893 arglist. Use new CALL_EXPR accessors. Fix callers.
894 (altivec_expand_abs_builtin): Likewise.
895 (rs6000_expand_binop_builtin): Likewise.
896 (altivec_expand_predicate_builtin): Likewise.
897 (altivec_expand_lv_builtin): Likewise.
898 (spe_expand_stv_builtin): Likewise.
899 (altivec_expand_stv_builtin): Likewise.
900 (rs6000_expand_ternop_builtin): Likewise.
901 (altivec_expand_ld_builtin): Use new CALL_EXPR accessors.
902 (altivec_expand_st_builtin): Likewise.
903 (altivec_expand_dst_builtin): Likewise.
904 (altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of
905 arglist. Use new CALL_EXPR accessors. Fix callers.
906 (altivec_expand_vec_set_builtin): Likewise.
907 (altivec_expand_vec_ext_builtin): Likewise.
908 (altivec_expand_builtin): Use new CALL_EXPR accessors.
909 (spe_expand_builtin): Likewise.
910 (spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of
911 arglist. Use new CALL_EXPR accessors. Fix callers.
912 (spe_expand_evsel_builtin): Likewise.
913 (rs6000_expand_builtin): Use new CALL_EXPR accessors. VCFUX and
914 FCFSX cases must construct whole new CALL_EXPR, not just arglist.
916 * config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR
917 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
918 (arm_expand_unop_builtin): Likewise.
919 (arm_expand_builtin): Use new CALL_EXPR accessors.
921 * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR
924 * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire CALL_EXPR
925 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
926 (bfin_expand_unop_builtin): Likewise.
927 (bfin_expand_builtin): Use new CALL_EXPR accessors.
929 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
930 Brooks Moses <brooks.moses@codesourcery.com>
931 Lee Millward <lee.millward@codesourcery.com>
933 * c-semantics.c (build_stmt): Add internal diagnostic check.
935 * c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR
936 accessors. Print arguments explicitly instead of as a list.
938 * c-typeck.c (build_function_call): Use new CALL_EXPR constructors.
940 * c-omp.c (c_finish_omp_barrier): Use build_call_expr.
941 (c_finish_omp_flish): Likewise.
943 * c-common.c (verify_tree): Use new CALL_EXPR accessors. Traverse
944 arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH
945 instead of TREE_CODE_LENGTH.
946 (check_function_arguments_recurse): Use new CALL_EXPR accessors.
947 (c_warn_unused_result): Likewise.
949 2007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
952 * doc/invoke.texi (Warning Options): Remove
953 -Werror-implicit-function-declaration.
954 (Wimplicit-function-declaration): Update description.
955 * opts.c (common_handle_option): Move handling of -Werror=* to...
956 (enable_warning_as_error): ...here.
957 * opts.h (enable_warning_as_error): Declare.
958 * c-decl.c (implicit_decl_warning): Unless
959 -Wno-implicit-function-declaration is given, emit a pedwarn if
960 -std=c99 or emit a warning if -Wimplicit-function-declaration.
961 * c.opt (Wimplicit-function-declaration): Replace
962 mesg_implicit_function_declaration with
963 warn_implicit_function_declaration.
964 * c-opts.c (c_common_handle_option):
965 -Werror-implicit-function-declaration is exactly equal as
966 -Werror=implicit-function-declaration.
967 (set_Wimplicit): Replace mesg_implicit_function_declaration with
968 warn_implicit_function_declaration.
969 (c_common_post_options): -Wimplict-function-declaration is enabled
970 by default by -std=c99, otherwise is disabled by default.
971 * c-objc-common.c (c_objc_common_init): Remove flawed logic.
973 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
975 * gimplify.c (gimplify_modify_expr): During gimplification, attach a
976 DECL on the rhs to a DECL on the lhs for debug info purposes if the
977 former is ignored but not the latter.
979 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
981 * expr.c (expand_expr_real_1) <normal_inner_ref>: If a temporary
982 is made and the reference doesn't use the alias set of its type,
983 do not create the temporary using that type.
985 2007-02-15 Aldy Hernandez <aldyh@redhat.com>
987 * jump.c: Remove prototypes for delete_computation and
988 delete_prior_computation.
990 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
992 * jump.c (get_label_after): Delete.
993 (get_label_before, delete_computation, delete_jump,
994 delete_prior_computation, follow_jumps): Move...
995 * reorg.c (delete_computation, delete_prior_computation): ... here...
996 (get_label_before, delete_jump): ... making these static ...
997 (follow_jumps): ... and simplifying this since it only runs after
999 * rtl.h (get_label_after, get_label_before, delete_jump,
1000 follow_jumps): Delete prototypes.
1002 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
1004 * caller-save.c (save_call_clobbered_regs): Do not process sibcalls.
1006 2007-02-15 Nick Clifton <nickc@redhat.com>
1008 * varasm.c (default_asm_output_anchor): Prepend * to . symbol in
1009 order to prevent it from being munged by the target.
1011 2007-02-15 Uros Bizjak <ubizjak@gmail.com>
1013 * config/i386/i386.md: Remove misleading comment.
1015 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1017 * config/frv/frv.md (reload_incc, reload_outcc, reload_incc_uns,
1018 reload_outcc_uns, reload_incc_nz, reload_outcc_nz): Remove
1021 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1023 * tree-sra.c (instantiate_missing_elements): Canonicalize
1025 (sra_build_assignment): New.
1026 (generate_copy_inout, generate_element_copy,
1027 generate_element_zero, generate_one_element_init): Use it.
1029 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1031 * tree-sra.c (instantiate_missing_elements): Canonicalize
1033 (sra_build_assignment): New.
1034 (generate_copy_inout, generate_element_copy,
1035 generate_element_zero, generate_one_element_init): Use it.
1037 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1039 * dwarf2out.c (dwarf2out_finish): Accept namespaces as context of
1042 2007-02-14 Joseph Myers <joseph@codesourcery.com>
1044 * emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex
1045 types as aggregates not scalars.
1046 * function.c (assign_stack_temp_for_type): Likewise.
1048 2007-02-14 Roger Sayle <roger@eyesopen.com>
1049 Zdenek Dvorak <dvorakz@suse.cz>
1051 * tree-dump.c (dump_switch_p_1): Require exact match of the option
1054 2007-02-14 Zdenek Dvorak <dvorakz@suse.cz>
1056 * passes.c (next_pass_1): Clear the next field of the copied
1059 2007-02-14 Richard Henderson <rth@redhat.com>
1061 * tree-sra.c (early_sra): New.
1062 (decl_can_be_decomposed_p): Deny va_list if early_sra.
1063 (tree_sra_early, pass_sra_early): New.
1064 * tree-pass.h (pass_sra_early): Declare.
1065 * passes.c (init_optimization_passes): Use it.
1067 2007-02-14 Richard Guenther <rguenther@suse.de>
1069 * flags.h (issue_strict_overflow_warning): Convert to a macro.
1071 2007-02-14 Dorit Nuzman <dorit@il.ibm.com>
1073 PR tree-optimization/30771
1074 * tree-vect-analyze.c (vect_determine_vectorization_factor): Traverse
1076 (vect_analyze_operations): Induction phis can now be marked as
1078 (vect_mark_stmts_to_be_vectorized): No special treatment for phis.
1079 Update documentation accordingly.
1081 2007-02-14 Nick Clifton <nickc@redhat.com>
1083 * builtin-types.def (DEF_FUNCTION_TYPE_x): Do not imply that at
1084 most 3 arguments are supported.
1085 (DEF_FUNCTION_TYPE_VAR_5): Fix typo in its description.
1087 2007-02-13 Seongbae Park <seongbae.park@gmail.com>
1089 * bitmap.c (bitmap_and, bitmap_and_compl, bitmap_xor):
1090 Ensure dst->current is valid.
1092 2007-02-13 Paul Brook <paul@codesourcery.com>
1094 * config.gcc: Add arm*-*-uclinux-*eabi.
1095 * config/arm/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Define.
1096 (SUBTARGET_EXTRA_LINK_SPEC): Define.
1097 (STARTFILE_SPEC, ENDFILE_SPEC): Remove broken -shared handling.
1098 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
1099 (LINK_SPEC): Define.
1101 * config/arm/arm.c (arm_override_options): Use r9 as EABI PIC
1103 * config/arm/uclinux-eabi.h: New file.
1104 * config/arm/linux-eabi.h (WCHAR_TYPE): Remove.
1105 * config/arm/linux-gas.h (WCHAR_TYPE): Use unsigned long on AAPCS
1108 2007-02-13 Ian Lance Taylor <iant@google.com>
1110 * common.opt: Add Wstrict-overflow and Wstrict-overflow=.
1111 * flags.h (warn_strict_overflow): Declare.
1112 (enum warn_strict_overflow_code): Define.
1113 (issue_strict_overflow_warning): New static inline function.
1114 * opts.c (warn_strict_overflow): New variable.
1115 (common_handle_option): Handle OPT_Wstrict_overflow and
1116 OPT_Wstrict_overflow_.
1117 * c-opts.c (c_common_handle_option): Set warn_strict_overflow for
1119 * fold-const.c: Include intl.h.
1120 (fold_deferring_overflow_warnings): New static variable.
1121 (fold_deferred_overflow_warning): New static variable.
1122 (fold_deferred_overflow_code): New static variable.
1123 (fold_defer_overflow_warnings): New function.
1124 (fold_undefer_overflow_warnings): New function.
1125 (fold_undefer_and_ignore_overflow_warnings): New function.
1126 (fold_deferring_overflow_warnings_p): New function.
1127 (fold_overflow_warning): New static function.
1128 (make_range): Add strict_overflow_p parameter. Change all
1130 (extract_muldiv, extract_muldiv_1): Likewise.
1131 (fold_unary) [ABS_EXPR]: Check ABS_EXPR before calling
1132 tree_expr_nonnegative_p.
1133 (fold_negate_expr): Call fold_overflow_warning.
1134 (fold_range_test): Likewise.
1135 (fold_comparison): Likewise.
1136 (fold_binary): Likewise. Call tree_expr_nonnegative_warnv_p
1137 instead of tree_expr_nonnegative_p.
1138 (tree_expr_nonnegative_warnv_p): Rename from
1139 tree_expr_nonnegative_p, add strict_overflow_p parameter.
1140 (tree_expr_nonnegative_p): New function.
1141 (tree_expr_nonzero_warnv_p): Rename from tree_expr_nonzero_p, add
1142 strict_overflow_p parameter.
1143 (tree_expr_nonzero_p): New function.
1144 * passes.c (verify_interpass_invariants): New static function.
1145 (execute_one_pass): Call it.
1146 * tree-ssa-loop-niter.c (expand_simple_operations): Ignore fold
1148 (number_of_iterations_exit, loop_niter_by_eval): Likewise.
1149 (estimate_numbers_of_iterations): Likewise.
1150 (scev_probably_wraps_p): Likewise.
1151 * tree-ssa-ccp.c: Include "toplev.h".
1152 (evaluate_stmt): Defer fold overflow warnings until we know we are
1154 (struct fold_stmt_r_data): Add stmt field.
1155 (fold_stmt_r): Defer fold overflow warnings until we know we
1157 (fold_stmt): Initialize stmt field of fold_stmt_r_data.
1158 (fold_stmt_inplace): Likewise.
1159 * tree-cfgcleanup.c: Include "toplev.h" rather than "errors.h".
1160 (cleanup_control_expr_graph): Defer fold overflow warnings until
1161 we know we are going to optimize.
1162 * tree-cfg.c (fold_cond_expr_cond): Likewise.
1163 * tree-ssa-threadedge.c (simplify_control_stmt_condition):
1165 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
1166 tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p.
1167 * tree-ssa-loop-manip.c (create_iv): Likewise.
1168 * c-typeck.c (build_conditional_expr): Likewise.
1169 (build_binary_op): Likewise.
1170 * tree-vrp.c (vrp_expr_computes_nonzero): Call
1171 tree_expr_nonzero_warnv_p instead of tree_expr_nonzero_p.
1172 (extract_range_from_unary_expr): Likewise.
1173 * simplify-rtx.c (simplify_const_relational_operation): Warn when
1174 assuming that signed overflow does not occur.
1175 * c-common.c (pointer_int_sum): Ignore fold overflow warnings.
1176 * tree.h (tree_expr_nonnegative_warnv_p): Declare.
1177 (fold_defer_overflow_warnings): Declare.
1178 (fold_undefer_overflow_warnings): Declare.
1179 (fold_undefer_and_ignore_overflow_warnings): Declare.
1180 (fold_deferring_overflow_warnings_p): Declare.
1181 (tree_expr_nonzero_warnv_p): Declare.
1182 * doc/invoke.texi (Option Summary): Add -Wstrict-overflow to list
1184 (Warning Options): Document -Wstrict-overflow.
1185 * Makefile.in (tree-ssa-threadedge.o): Depend on toplev.h.
1186 (tree-ssa-ccp.o): Likewise.
1187 (tree-cfgcleanup.o): Change errors.h dependency to toplev.h.
1188 (fold-const.o): Depend on intl.h.
1190 2007-02-13 Ian Lance Taylor <iant@google.com>
1193 * lower-subreg.c (resolve_simple_move): Decompose subregs in
1196 2007-02-13 Stuart Hastings <stuart@apple.com>
1198 * gcc/config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
1200 2007-02-13 Richard Henderson <rth@redhat.com>
1202 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Strip
1203 handled_component_p before looking for the indirect_ref.
1205 2007-02-13 Richard Henderson <rth@redhat.com>
1207 * config/i386/i386.md (bswapsi_1): Rename from bswapsi2,
1208 remove flags clobber.
1209 (bswapsi2): New expander, emit code for !TARGET_BSWAP.
1210 (bswaphi_lowpart): New.
1211 (bswapdi2): Rename from bswapdi2_rex, remove flags clobber,
1212 remove TARGET_BSWAP test. Delete expander of the same name.
1214 * optabs.c (widen_bswap, expand_doubleword_bswap): New.
1215 (expand_unop): Use them.
1217 2007-02-13 Uros Bizjak <ubizjak@gmail.com>
1219 * config/i386/i386.md (cmpdi_ccno_1_rex64, *cmpsi_ccno_1,
1220 *cmphi_ccno_1, *cmpqi_ccno_1, *movsi_xor, *movstricthi_xor,
1221 *movstrictqi_xor, *movdi_xor_rex64, *ashldi3_1_rex64,
1222 *ashldi3_cmp_rex64, *ashldi3_cconly_rex64, ashlsi3, *ashlsi3_1_zext,
1223 *ashlsi3_cmp, *ashlsi3_cconly, *ashlsi3_cmp_zext, *ashlhi3_1_lea,
1224 *ashlhi3_1, *ashlhi3_cmp, *ashlhi3_cconly, *ashlqi3_1_lea,
1225 *ashlqi3_1, *ashlqi3_cmp, *ashlqi3_cconly): Remove equivalent
1226 assembler dialect choice from asm templates.
1228 2007-02-12 Richard Henderson <rth@redhat.com>
1230 * config/i386/i386.md (fixuns_trunc<SSEMODEF>si_1): New insn.
1231 (fixuns_trunc<SSEMODEF>si2): Use it.
1232 * config/i386/sse.md (vec_setv4sf_0): Export.
1233 * config/i386/i386.c (ix86_build_const_vector): Export.
1234 (ix86_split_convert_uns_si_sse): Rename from
1235 ix86_expand_convert_uns_si_sse and rewrite as a splitter.
1236 * config/i386/i386-protos.h: Update.
1238 2007-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1241 * c-typeck.c (c_finish_return): Improve warning message.
1243 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1245 * alias.c (find_symbolic_term): Delete unused function.
1247 2007-02-12 Uros Bizjak <ubizjak@gmail.com>
1249 * config/i386/i386.md (paritydi2, paritysi2): New expanders.
1250 (paritydi2_cmp, paritydi2_cmp): New insn and split patterns.
1251 (*parityhi2_cmp, *parityqi2_cmp): New insn patterns.
1253 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1255 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
1256 * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on
1257 the function, temporarily point the debug interface to the null one.
1259 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1261 * dwarf2out.c (round_up_to_align): New static function.
1262 (field_byte_offset): Use it to round the offset.
1264 2007-02-12 Richard Henderson <rth@redhat.com>
1266 * config/alpha/alpha.md (bswapsi2, bswapdi2): New.
1267 (inswl_const): Export.
1269 2007-02-12 Richard Henderson <rth@redhat.com>
1271 * calls.c (emit_library_call_value_1): If PROMOTE_MODE modifed the
1272 result mode of the libcall, convert back to outmode.
1274 2007-02-12 Roger Sayle <roger@eyesopen.com>
1276 * config/i386/i386.md (*bswapdi2_rex): Renamed from bswapdi2.
1277 (bswapdi2): New define_expand to implement 32-bit implementation.
1279 2007-02-12 Nick Clifton <nickc@redhat.com>
1281 * doc/invoke.texi (Overall Options): Document --help=.
1282 * gcc.c (target_help_flag): Rename to print_subprocess_flag.
1283 (cc1_options): Pass --help= on to cc1.
1284 (display_help): Add description of --help=.
1285 (process_command): Add code to handle --help=. Allow translated
1286 --help and --target-help switches to be passed on to compiler
1288 (main): Remove unused if statement.
1289 * opts.c (columns): Remove.
1290 (LEFT_COLUMN): Define.
1291 (wrap_help): Add columns argument.
1292 (print_filtered_help): Change parameters to be an include bitmask,
1293 an exclude bitmask, an any bitmask and the column width. Move the
1294 code to display the params list here. Add code to display the
1295 status of options rather than their descriptions if the quiet flag
1297 (print_specific_help): Change parameters to be an include bitmask,
1298 an exclude bitmask and an any bitmask. Move code to look up the
1299 column width here. Decide upon the title for an options listing.
1300 (common_handle_options): Add code to handle --help=. Adapt code
1301 for --help and --target-help to use the revised form of the
1302 print_specific_help function.
1303 (print_help): Delete.
1304 (print_param_help): Delete.
1305 (print_switch): Delete.
1306 * opts.h (cl_lang_count): Add prototype.
1307 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_MIN_OPTION_CLASS,
1308 CL_MAX_OPTION_CLASS): New defines.
1309 * optc-gen.awk: Add construction of cl_lang_count.
1310 * c.opt: Add Warning attribute to warning options and Optimization
1311 attribute to optimization options.
1312 * common.opt: Likewise.
1314 Add -fhelp and -ftarget-help as aliases for the transformed --help
1315 and --target-help options.
1316 * opt-functions.awk: Add code to handle Warning and Optimization
1319 2007-02-12 Richard Henderson <rth@redhat.com>
1321 * config/alpha/constraints.md: New file.
1322 * config/alpha/alpha.c: Include tm-constrs.h.
1323 (alpha_const_ok_for_letter_p, alpha_const_double_ok_for_letter_p,
1324 alpha_extra_constraint): Remove.
1325 (alpha_emit_conditional_branch): Use satisfies_constraint_*.
1326 * config/alpha/alpha-protos.h: Update.
1327 * config/alpha/alpha.h (REG_CLASS_FROM_LETTER): Remove.
1328 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Remove.
1329 (EXTRA_CONSTRAINT): Remove.
1330 * config/alpha/alpha.md: Include constraints.md.
1331 (adddi splitter): Use satisfies_constraint_*.
1332 * config/alpha/predicates.md (add_operand): Likewise.
1333 (sext_add_operand, addition_operation): Likewise.
1335 2007-02-12 Dorit Nuzman <dorit@il.ibm.com>
1337 PR tree-optimization/29145
1338 * tree-data-ref.c (base_addr_differ_p): Make us more conservative
1339 in our handling of restrict qualified pointers.
1341 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1344 * doc/invoke.texi (Wunused-value): Update description.
1345 (Wextra): Delete item.
1346 * opts.c (set_Wextra): Don't use the value of Wextra to set the
1347 value of Wunused-value.
1348 * c-typeck.c (c_process_expr_stmt): Don't check extra_warnings.
1349 (c_finish_stmt_expr): Don't check extra_warnings.
1350 (emit_side_effect_warnings): The caller is responsible to check
1353 2007-02-11 Roger Sayle <roger@eyesopen.com>
1354 Matt Thomas <matt@3am-software.com>
1356 * simplify-rtx.c (simplify_relational_operation_1): Correct typo.
1358 2007-02-11 Roger Sayle <roger@eyesopen.com>
1360 * simplify-rtx.c (simplify_relational_operation_1): Optimize
1361 comparisons of POPCOUNT against zero.
1362 (simplify_const_relational_operation): Likewise.
1364 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1366 * doc/invoke.texi (Wextra): Delete outdated paragraph.
1368 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1370 * dwarf2out.c (root_type): Delete unused function.
1372 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1374 * genattrtab.c (contained_in_p): Delete unused function.
1375 (write_expr_attr_cache): Likewise.
1377 2007-02-11 Jan Hubicka <jh@suse.cz>
1379 * ipa-inline.c (cgraph_edge_badness): Add "else" missing in the
1382 2007-02-11 Steven Bosscher <steven@gcc.gnu.org>
1384 * fwprop.c (try_fwprop_subst): Use set_unique_reg_note
1385 to add the REG_EQ* note.
1386 * see.c (see_merge_one_use_extension): Likewise.
1387 * local-alloc.c (update_equiv_regs): Likewise. Also don't
1388 turn REG_EQUAL notes into REG_EQUIV notes if the target
1389 register may have more than one set.
1390 * function.c (assign_parm_setup_reg): Use set_unique_reg_note.
1391 * gcse.c (try_replace_reg): Likewise.
1392 * alias.c (init_alias_analysis): Use find_reg_equal_equiv_note.
1393 * calls.c (fixup_tail_calls): Likewise. Abort if there is
1394 more than one REG_EQUIV note.
1395 * reload1.c (gen_reload): Use set_unique_reg_note.
1397 2007-02-11 Uros Bizjak <ubizjak@gmail.com>
1399 * config/i386/i386.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Define.
1400 (ix86_builtin_conversion): New function.
1402 2007-02-06 Mark Mitchell <mark@codesourcery.com>
1405 * tree.h (DECL_REPLACEABLE_P): New macro.
1406 * except.c (set_nothrow_function_flags): Likewise.
1408 2007-02-11 Tehila Meyzels <tehila@il.ibm.com>
1409 Ira Rosen <irar@il.ibm.com>
1410 Dorit Nuzman <dorit@il.ibm.com>
1412 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): New target hook.
1413 * targhooks.c (default_builtin_vectorized_conversion): New.
1414 * targhooks.h (default_builtin_vectorized_function): New declaration.
1415 * target.h (struct vectorize): Add builtin_conversion field.
1416 * tree-vectorizer.h (type_conversion_vec_info_type): New enum
1417 stmt_vec_info_type value.
1418 (vectorizable_conversion): New declaration.
1419 * tree-vect-analyze.c (vect_analyze_operations): Add
1420 vectorizable_conversion call.
1421 * target-def.h (TARGET_VECTORIZE_BUILTIN_CONVERSION): New.
1422 * tree-vect-transform.c (vectorizable_conversion): New function.
1423 (vect_transform_stmt): Add case for type_conversion_vec_info_type.
1424 * tree-vect-generic.c (expand_vector_operations_1): Consider correct
1426 * config/rs6000/rs6000.c (rs6000_builtin_conversion): New.
1427 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Defined.
1428 (rs6000_expand_builtin): Add handling a case of ALTIVEC_BUILTIN_VCFUX
1429 or ALTIVEC_BUILTIN_VCFSX.
1431 2007-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1434 * pa.md (movdf): For 64-bit target, fail if operand 1 is a non-zero
1435 CONST_DOUBLE and operand 0 is a hard register.
1436 (movdi): For 64-bit target, remove code to force CONST_DOUBLE to
1437 memory. Fail if operand 1 is a non-zero CONST_INT and operand 0
1438 is a hard floating-point register.
1440 2007-02-10 Richard Henderson <rth@redhat.com>
1441 Jakub Jelinek <jakub@redhat.com>
1442 Alexandre Oliva <aoliva@redhat.com>
1444 * Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c.
1445 * builtin-types.def (BT_WORD): Make unsigned.
1446 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1447 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New.
1448 (BUILT_IN_EMUTLS_REGISTER_COMMON): New.
1449 * c-decl.c (grokdeclarator): Don't error if !have_tls.
1450 * c-parser.c (c_parser_omp_threadprivate): Likewise.
1451 * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for
1453 * expr.c (emutls_var_address): New.
1454 (expand_expr_real_1): Expand emulated tls.
1455 (expand_expr_addr_expr_1): Likewise.
1456 * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common.
1457 * output.h (emutls_finish): Declare.
1458 * toplev.c (compile_file): Call it.
1459 * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the
1460 address before wrapping in CONST.
1461 * varasm.c (emutls_htab, emutls_object_type): New.
1462 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New.
1463 (get_emutls_object_name, get_emutls_object_type): New.
1464 (get_emutls_init_templ_addr, emutls_decl): New.
1465 (emutls_common_1, emutls_finish): New.
1466 (assemble_variable): When emulating tls, swap decls; generate
1467 constructor for the emutls objects.
1468 (do_assemble_alias): When emulating tls, swap decl and target name.
1469 (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT
1471 * varpool.c (decide_is_variable_needed): Look at force_output.
1472 Recurse for emulated tls.
1473 (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant
1474 with decide_is_variable_needed.
1475 * emutls.c: New file.
1476 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit
1477 tls_object for real tls.
1479 2007-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
1481 PR rtl-optimization/29599
1482 * reload1.c (eliminate_regs_in_insn): Take the destination
1483 mode into account when computing the offset.
1485 2007-02-09 Stuart Hastings <stuart@apple.com>
1486 Richard Henderson <rth@redhat.com>
1488 * gcc/config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
1489 * gcc/config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
1490 * gcc/config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
1491 fixuns_truncdfhi2): New.
1492 (fix_truncsfdi_sse): Call ix86_expand_convert_sign_didf_sse.
1493 (floatunsdidf2): Call ix86_expand_convert_uns_didf_sse.
1494 (floatunssisf2): Add call to ix86_expand_convert_uns_sisf_sse.
1495 (floatunssidf2): Allow nonimmediate source.
1496 * gcc/config/i386/sse.md (movdi_to_sse): New.
1497 (vec_concatv2di): Drop '*'.
1498 * gcc/config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse,
1499 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
1500 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse):
1502 * gcc/config/i386/i386.c (ix86_expand_convert_uns_si_sse,
1503 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
1504 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse,
1505 ix86_build_const_vector, ix86_expand_vector_init_one_nonzero): New.
1506 (ix86_build_signbit_mask): Fix decl of v, refactor to call
1507 ix86_build_const_vector.
1508 (x86_emit_floatuns): Rewrite.
1510 2007-02-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1512 * genautomata.c (longest_path_length): Delete unused function.
1513 (struct state): Delete unused longest_path_length.
1514 (UNDEFINED_LONGEST_PATH_LENGTH): Delete unused macro.
1515 (get_free_state): Delete unused.
1517 2007-02-09 Jan Hubicka <jh@suse.cz>
1519 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 30.
1520 * doc/invoke.texi (inline-unit-growth): Update default value.
1522 * Makefile.in (passes.o, ipa-inline.o): Add dependencies.
1523 * cgraphbuild.c (build_cgraph_edges): Compute frequencies.
1524 (rebuild_cgraph_edges): Likewise.
1525 * cgraph.c (cgraph_set_call_stmt): Add new argument frequency.
1526 (dump_cgraph_node): Dump frequencies.
1527 (cgraph_clone_edge): Add frequency scales.
1528 (cgraph_clone_node): Add freuqnecy.
1529 * cgraph.h (cgraph_edge): Add freuqnecy argument.
1530 (CGRAPH_FREQ_BASE, CGRAPH_FREQ_MAX): New constants.
1531 (cgraph_create_edge, cgraph_clone_edge, cgraph_clone_node): Update.
1532 * tree-pass.h (TODO_rebuild_frequencies): New constant.
1533 * cgraphunit.c (verify_cgraph_node): Verify frequencies.
1534 (cgraph_copy_node_for_versioning): Update call of cgraph_clone_edge.
1535 (save_inline_function_body): Likewise.
1536 * ipa-inline.c: inluce rtl.h
1537 (cgraph_clone_inlined_nods): Update call of cgraph_clone_node.
1538 (cgraph_edge_badness): Use frequencies.
1539 (cgraph_decide_recursive_inlining): Update clonning.
1540 (cgraph_decide_inlining_of_small_function): Dump frequency.
1541 * predict.c (estimate_bb_frequencies): Export.
1542 * predict.h (estimate_bb_frequencies): Declare.
1543 * tree-inline.c (copy_bb): Watch overflows.
1544 (expand_call_inline): Update call of cgraph_create_edge.
1545 (optimize_inline_calls): Use TODO flags to update frequnecies.
1546 * passes.h: Include predict.h
1547 (init_optimization_passes): Move profile ahead.
1548 (execute_function_todo): Handle TODO_rebuild_frequencies.
1550 2007-02-09 Roger Sayle <roger@eyesopen.com>
1552 * config/alpha/alpha.c (emit_insxl): Force the first operand of
1553 the insbl or inswl pattern into a register.
1555 2007-02-09 Roger Sayle <roger@eyesopen.com>
1557 * config/ia64/ia64.md (bswapdi2): New define_insn.
1559 2007-02-09 Richard Henderson <rth@redhat.com>
1561 * config/i386/constraints.md (Ym): New constraint.
1562 * config/i386/i386.md (movsi_1): Change Y2 to Yi constraints.
1563 (movdi_1_rex64): Split sse and xmm general register moves from
1564 memory move alternatives. Use conditional register constraints.
1565 (movsf_1, movdf_integer): Likewise.
1566 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
1567 (movdf_integer_rex64): New.
1568 (pushsf_rex64): Fix output constraints.
1569 * config/i386/sse.md (sse2_loadld): Split rm alternative, use Yi.
1570 (sse2_stored): Likewise.
1571 (sse2_storeq_rex64): New.
1572 * config/i386/i386.c (x86_inter_unit_moves): Enable for not
1573 amd and not generic.
1574 (ix86_secondary_memory_needed): Don't bypass TARGET_INTER_UNIT_MOVES
1575 for optimize_size. Remove SF/DFmode hack.
1577 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1579 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
1582 2007-02-09 Nathan Sidwell <nathan@codesourcery.com>
1583 Richard Sandiford <richard@codesourcery.com>
1585 * config.gcc (m68010-*-netbsdelf*, m68k*-*-netbsdelf*)
1586 (m68k*-*-openbsd*, m68k-*-linux*): Set default_cf_cpu.
1587 (m68k-*-aout*, m68k-*-coff*, m68k-*-uclinux*, m68k-*-rtems*): Add
1588 m68k/t-mlib to tmake_file.
1589 (m68020-*-elf*, m68k-*-elf*): Likewise. Add t-m68kbare as well.
1590 (m68k*-*-*): Use --with-arch to pick a default for --with-cpu.
1591 (m680[012]0-*-*, m68k*-*-*): Add support for --with-arch.
1592 Allow it to be cf or m68k. Set m68k_arch_family. If that
1593 variable is not empty, add t-$m68k_arch_family to tmake_file.
1594 Add t-mlibs to tmake_file.
1595 * doc/install.texi: Document --with-arch=m68k and --with-arch=cf.
1596 * config/m68k/t-cf: New file.
1597 * config/m68k/t-m68k: Likewise.
1598 * config/m68k/t-mlibs: Likewise.
1599 * config/m68k/t-m68kbare (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1600 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1601 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
1602 * config/m68k/t-m68kelf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1603 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS, LIBGCC, INSTALL_LIBGCC):
1605 * config/m68k/t-openbsd (MULTILIB_OPTIONS, LIBGCC): Delete.
1606 (INSTALL_LIBGCC): Delete.
1607 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
1608 * config/m68k/t-rtems (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1609 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1610 (M68K_MLIB_CPU): Define.
1611 * config/m68k/t-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1612 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1613 (M68K_MLIB_CPU, M68K_MLIB_OPTIONS, M68K_MLIB_DIRNAMES): Define.
1615 2007-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1616 Richard Guenther <rguenther@suse.de>
1619 * fold-const.c (fold_comparison): Handle obfuscated comparisons
1620 against INT_MIN/INT_MAX.
1621 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump
1622 file if a loop is removed.
1624 2007-02-09 Joseph Myers <joseph@codesourcery.com>
1626 * calls.c (store_one_arg): Pass correct alignment to
1627 emit_push_insn for non-BLKmode values.
1628 * expr.c (emit_push_insn): If STRICT_ALIGNMENT, copy to an
1629 unaligned stack slot via a suitably aligned slot.
1631 2007-02-08 DJ Delorie <dj@redhat.com>
1633 * config/m32c/m32c.c (m32c_unpend_compare): Add default to silence
1635 (legal_subregs): Use unsigned char, make const.
1636 (m32c_illegal_subreg_p): Use ARRAY_SIZE. Delete unused variables.
1638 2007-02-08 Paul Brook <paul@codesourcery.com>
1640 * config/arm/lib1funcs.asm (RETLDM): Pop directly into PC when no
1641 special interworking needed.
1643 2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com>
1645 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
1646 conditional to __SSE2__.
1647 (Entries below should have been added to first ChangeLog
1648 entry for amdfam10 dated 2007-02-05)
1649 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
1651 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
1653 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
1656 2007-02-08 DJ Delorie <dj@redhat.com>
1658 * config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New.
1659 * config/m32c/m32c.c (legal_subregs): New.
1660 (m32c_illegal_subreg_p): New.
1661 * config/m32c/predicates.md (m32c_any_operand): Use it to reject
1662 unsupported subregs of hard regs.
1664 2007-02-08 Jan Hubicka <jh@suse.cz>
1666 * tree-cfg.c (bsi_replace): Shortcut when replacing the statement with
1667 the same one; always update histograms.
1669 2007-02-08 Diego Novillo <dnovillo@redhat.com>
1671 * passes.c (init_optimization_passes): Tidy comment.
1673 2007-02-08 Roger Sayle <roger@eyesopen.com>
1675 * simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can
1676 strip zero_extend, bswap and rotates from POCOUNT's argument.
1677 <PARITY>: Likewise, we can strip not, bswap, sign_extend,
1678 zero_extend and rotates from PARITY's argument.
1679 <BSWAP>: A byte-swap followed by a byte-swap is an identity.
1680 (simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap
1681 of an integer constant at compile-time.
1683 2007-02-08 Diego Novillo <dnovillo@redhat.com>
1686 * tree-flow.h (struct var_ann_d): Remove field 'is_used'.
1688 * tree-ssa-alias.c (compute_is_aliased): Remove. Update all
1691 * tree-ssa-live.c (remove_unused_locals): Do not remove
1692 TREE_ADDRESSABLE variables.
1693 * tree-ssa-structalias.c (compute_points_to_sets): Tidy.
1694 * tree-ssa-operands.c (add_virtual_operand): Remove argument
1695 FOR_CLOBBER. Update all users.
1696 If VAR has an associated alias set, add a virtual operand for
1697 it if no alias is found to conflict with the memory reference.
1699 2007-02-07 Jan Hubicka <jh@suse.cz>
1700 Robert Kidd <rkidd@crhc.uiuc.edu>
1702 * value-prof.c (visit_hist, free_hist): Return 1 instead of 0.
1704 2007-02-07 Ian Lance Taylor <iant@google.com>
1706 * lower-subreg.c (simple_move): Reject PARTIAL_INT modes.
1708 2007-02-07 Roger Sayle <roger@eyesopen.com>
1710 * config/rs6000/rs6000.md (ctz<mode>2, ffs<mode>2, popcount<mode>2,
1711 parity<mode>2, smulsi3_highpart, abstf2_internal, allocate_stack,
1712 tablejumpdi, movsi_to_cr_one): Remove constraints from
1713 define_expand's match_operands.
1715 2007-02-07 Roger Sayle <roger@eyesopen.com>
1717 * global.c (compute_regsets): Move declatation of "i" inside of
1718 #ifdef ELIMINABLE_REGS to avoid unused variable bootstrap failure.
1720 2007-02-07 Jakub Jelinek <jakub@redhat.com>
1723 * gimplify.c (gimplify_scan_omp_clauses): Remove special casing
1724 of INDIRECT_REF <RESULT_DECL>.
1726 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
1728 2007-02-06 J"orn Rennecke <joern.rennecke@arc.com>
1729 Kaz Kojima <kkojima@gcc.gnu.org>
1732 * config/sh/sh.c (expand_cbranchdi4): Use scratch register
1734 (sh_initialize_trampoline): Add parentheses to avoid a warning.
1736 2007-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1738 * doc/loop.texi: Document possibility not to perform disambiguation
1739 of loops with multiple latches.
1740 * cfgloopmanip.c (alp_enum_p): Removed.
1741 (add_loop): Handle subloops. Use get_loop_body_with_size.
1742 (create_preheader): Do not allow ENTRY_BLOCK_PTR to be preheader.
1743 * cfghooks.c (redirect_edge_and_branch_force): Set dominator for
1744 the new forwarder block.
1745 (make_forwarder_block): Only call new_bb_cbk if it is not NULL.
1746 Handle the case latch is NULL.
1747 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg modifications
1748 when marking loop exits.
1749 * ifcvt.c (if_convert): Ditto. Mark loop exits even if cfg cannot
1751 * loop-init.c (loop_optimizer_init): Do not modify cfg. Call
1752 disambiguate_loops_with_multiple_latches.
1753 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Calculate dominators
1754 before fix_loop_structure.
1755 * cfgloop.c: Include pointer-set.h and output.h.
1756 (canonicalize_loop_headers, HEADER_BLOCK, LATCH_EDGE,
1757 update_latch_info, mfb_keep_just, mfb_keep_nonlatch): Removed.
1758 (get_loop_latch_edges, find_subloop_latch_edge_by_profile,
1759 find_subloop_latch_edge_by_ivs, find_subloop_latch_edge,
1760 mfb_redirect_edges_in_set, form_subloop, merge_latch_edges,
1761 disambiguate_multiple_latches, get_loop_body_with_size,
1762 disambiguate_loops_with_multiple_latches): New functions.
1763 (flow_loop_dump): Dump multiple latch edges.
1764 (flow_loop_nodes_find): Handle loops with multiple latches.
1765 (flow_loops_find): Ditto. Do not call canonicalize_loop_headers.
1766 (glb_enum_p): Modified.
1767 (get_loop_body): Use get_loop_body_with_size.
1768 * cfgloop.h (LOOPS_HAVE_RECORDED_EXITS): New flag.
1769 (AVOID_CFG_MODIFICATIONS): New constant.
1770 (disambiguate_loops_with_multiple_latches, add_loop,
1771 get_loop_body_with_size): Declare.
1772 * Makefile.in (cfgloop.o): Add pointer-set.h and output.h.
1774 2007-02-06 Seongbae Park <seongbae.park@gmail.com>
1777 * global.c (compute_regsets): New function.
1778 (global_alloc): Refactored ELIMINABLE_REGSET
1779 and NO_GLOBAL_ALLOC_REGS computation out.
1780 (rest_of_handle_global_alloc): Call compute_regsets()
1781 for non-optimizing case.
1783 2007-02-06 Richard Henderson <rth@redhat.com>
1785 * config/i386/constraints.md (Y2): Rename from Y.
1786 (Yi): New constraint.
1787 * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger,
1788 pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32,
1789 zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2.
1790 (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed,
1791 truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse,
1792 fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse,
1793 floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed,
1794 absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse,
1795 fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x.
1796 * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64,
1797 mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal,
1798 vec_extractv2si_1): Change Y constraints to Y2.
1799 * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si,
1800 vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di):
1801 Change Y constraints to Y2.
1802 (sse2_loadld): Change Y constraints to x.
1804 2007-02-06 Roger Sayle <roger@eyesopen.com>
1806 * config/rs6000/rs6000.md (popcount<mode>2): Rewrite.
1807 (parity<mode>2): New define_expand using rs6000_emit_parity.
1808 * config/rs6000/rs6000.c (rs6000_emit_popcount,
1809 rs6000_emit_parity): New functions.
1810 * config/rs6000/rs6000-protos.h (rs6000_emit_popcount,
1811 rs6000_emit_parity): Prototype here.
1813 2007-02-06 Ian Lance Taylor <iant@google.com>
1815 * lower-subreg.c (simple_move_operand): Reject CONST.
1816 (resolve_clobber): Call validate_change rather than directly
1817 assigning to XEXP (pat, 0).
1819 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
1821 * Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency.
1822 (tree-ssa-reassoc.o): Add pointer-set.h dependency.
1823 (tree-cfg.o): Remove hashtab.h dependency.
1825 * tree-ssa-loop-ivopts.c: Include pointer-set.h.
1826 (struct ivopts_data): Change niters to pointer_map_t.
1827 (struct nfe_cache_elt, nfe_hash, nfe_eq): Delete.
1828 (niter_for_exit): Create pointer_map on demand. Change for
1830 (tree_ssa_iv_optimize_init): Initialize data->niters to NULL.
1831 (free_loop_data): Destroy data->niters if created and reset field.
1832 (tree_ssa_iv_optimize_finalize): Don't delete data->niters here.
1833 (tree_ssa_iv_optimize_loop): Check for presence of stale data.
1835 * tree-ssa-reassoc.c: Include pointer-set.h.
1836 (bb_rank): Change to long *.
1837 (operand_rank): Change to pointer_map_t.
1838 (find_operand_rank): Return long, -1 if not found. Declare as inline.
1839 (insert_operand_rank): Accept long.
1840 (operand_entry_hash, operand_entry_eq): Remove.
1841 (get_rank): Return long. Adjust for changes above.
1842 (init_reassoc): Change rank type to long. Adjust creation of bb_rank
1844 (fini_reassoc): Delete operand_rank with pointer_map_destroy.
1846 * tree-ssa-structalias.c (vi_for_tree): Change to pointer_map.
1847 (struct tree_vi, tree_vi_t, tree_vi_hash, tree_vi_eq): Delete.
1848 (insert_vi_for_tree): Rewrite for pointer_map API. Assert argument
1850 (lookup_vi_for_tree): Rewrite for pointer_map API. Return varinfo_t
1851 directly since it cannot be NULL.
1852 (get_vi_for_tree): Rewrite for pointer_map API.
1853 (find_what_p_points_to): Adjust for change to lookup_vi_for_tree.
1854 (init_alias_vars): Create vi_for_tree as pointer_map.
1855 (delete_points_to_sets): Delete vi_for_tree using pointer_map_destroy.
1857 * tree-cfg.c: Don't include hashtab.h.
1858 (edge_to_cases): Declare as pointer_map.
1859 (struct edge_to_cases_elt, edge_to_cases_hash, edge_to_cases_eq):
1861 (edge_to_cases_cleanup): Rewrite as pointer_map_traverse callback.
1862 (start_recording_case_labels): Create edge_to_cases as pointer_map.
1863 (end_recoding_case_labels): Cleanup edge_to_cases manually before
1865 (record_switch_edge): Delete.
1866 (get_cases_for_edge): Adjust for pointer_map API, inline
1867 record_switch_edge (rewritten for new API), remove goto.
1869 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
1871 * Makefile.in (tree-nested.o): Add pointer-set.h dependency.
1872 * tree-nested.c: Include pointer-set.h.
1873 (var_map_elt, var_map_eq, var_map_hash): Delete.
1874 (struct nesting_info): Remove GTY marker. Change the two htab_t's
1876 (nesting_info_bitmap_obstack): New.
1877 (lookup_field_for_decl): Adjust for pointer_map API.
1878 (lookup_tramp_for_decl): Adjust for pointer_map API.
1879 (get_nonlocal_debug_decl): Adjust for pointer_map API.
1880 (get_local_debug_decl): Adjust for pointer_map API.
1881 (convert_nl_goto_reference): Adjust for pointer_map API.
1882 (convert_nl_goto_receiver): Adjust for pointer_map API.
1883 (create_nesting_tree): Create outside GGC space. Create bitmap on
1884 the new obstack. Create field_map and var_map as pointer_maps.
1885 (free_nesting_tree): Adjust for changes to create_nesting_tree.
1887 (lower_nested_functions): Move root here, no need to NULL it.
1888 Initialize and release the obstack.
1890 2007-02-06 Paolo Bonzini <bonzini@gnu.org>
1892 * tree.c (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p):
1893 Remove prototypes and make them non-static.
1894 (struct tree_int_map): Remove.
1895 * tree.h (struct tree_int_map): Move here, turning TO into an
1897 (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p): Declare.
1899 * tree.h (TREE_COMPLEXITY): Remove.
1900 (struct tree_exp): Remove complexity field.
1901 * tree.c (build1_stat): Don't set it.
1903 2007-02-06 Dorit Nuzman <dorit@il.ibm.com>
1904 Victor Kaplansky <victork@il.ibm.com>
1906 * tree-vectorizer.c (vect_is_simple_use): Support induction.
1907 (vect_is_simple_reduction): Support reduction with induction as
1908 one of the operands.
1909 (vect_is_simple_iv_evolution): Fix formatting.
1910 * tree-vect-analyze.c (vect_mark_stmts_to_be_vectorized): Fix
1911 formatting. Don't mark induction phis for vectorization.
1912 (vect_analyze_scalar_cycles): Analyze all inductions, then reductions.
1913 * tree-vect-transform.c (get_initial_def_for_induction): New function.
1914 (vect_get_vec_def_for_operand): Support induction.
1915 (vect_get_vec_def_for_stmt_copy): Fix formatting and add check for
1917 (vectorizable_reduction): Support reduction with induction as one of
1919 (vectorizable_type_demotion): Use def-type of stmt argument rather
1920 than dummy def-type.
1922 * tree-ssa-loop.c (gate_scev_const_prop): Return the value of
1923 flag_tree_scev_cprop.
1924 * common.opt (tree-scev-cprop): New flag.
1926 * tree-vect-transform.c (vect_create_destination_var): Use 'kind' in
1927 call to vect_get_new_vect_var.
1929 2007-02-06 Ira Rosen <irar@il.ibm.com>
1931 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Check that
1932 vectype is not NULL.
1933 (vect_pattern_recog_1): Likewise.
1935 2007-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1937 * fold-const.c (negate_expr_p): Handle CONJ_EXPR.
1938 (fold_negate_expr): Likewise.
1940 2007-02-05 Alexandre Oliva <aoliva@redhat.com>
1943 * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE
1944 even if cv-qualification is the same.
1946 2007-02-05 Geoffrey Keating <geoffk@apple.com>
1948 * config/rs6000/darwin-tramp.asm (__trampoline_setup): Call
1949 __enable_execute_stack on completion.
1951 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1953 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
1954 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
1955 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
1956 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
1957 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
1958 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
1959 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
1960 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
1962 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1964 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
1965 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
1966 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
1967 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
1968 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
1969 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
1970 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
1971 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
1972 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
1973 umuldi3_highpart_rex64, umulsi3_highpart_insn,
1974 umulsi3_highpart_zext, smuldi3_highpart_rex64,
1975 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
1976 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
1977 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
1978 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
1979 sqrtextenddfxf2_i387): Added amdfam10_decode.
1981 * config/i386/athlon.md (athlon_idirect_amdfam10,
1982 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
1983 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
1984 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
1985 athlon_ivector_store_amdfam10): New define_insn_reservation.
1986 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
1989 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1991 * config/i386/athlon.md (athlon_call_amdfam10,
1992 athlon_pop_amdfam10, athlon_lea_amdfam10): New
1993 define_insn_reservation.
1994 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
1995 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
1996 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
1998 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2000 * config/i386/athlon.md (athlon_sseld_amdfam10,
2001 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
2002 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
2004 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2006 * config/i386/athlon.md (athlon_sseins_amdfam10): New
2007 define_insn_reservation.
2008 * config/i386/i386.md (sseins): Added sseins to define_attr type
2009 and define_attr unit.
2010 * config/i386/sse.md: Set type attribute to sseins for insertq
2013 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2015 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
2016 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
2017 ssecomi_load_amdfam10, ssecomi_amdfam10,
2018 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
2019 define_insn_reservation.
2020 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
2022 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2024 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
2025 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
2026 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
2027 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
2028 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
2029 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
2030 define_insn_reservation.
2032 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
2033 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
2034 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
2035 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
2036 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
2038 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2040 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
2041 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
2042 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
2043 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
2044 athlon_ssemul_load_k8): Added amdfam10.
2046 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2048 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
2049 (x86_sse_unaligned_move_optimal): New variable.
2051 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
2053 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
2054 for unaligned vector SSE double/single precision loads for AMDFAM10.
2056 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2058 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
2059 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
2060 Define TARGET_CPU_DEFAULT_amdfam10.
2061 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
2062 (processor_type): Add PROCESSOR_AMDFAM10.
2064 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
2065 processor_type in config/i386/i386.h.
2066 Enable imul peepholes for TARGET_AMDFAM10.
2068 * config.gcc: Add support for --with-cpu option for amdfam10.
2070 * config/i386/i386.c (amdfam10_cost): New variable.
2071 (m_AMDFAM10): New macro.
2072 (m_ATHLON_K8_AMDFAM10): New macro.
2073 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2074 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
2075 x86_promote_QImode, x86_integer_DFmode_moves,
2076 x86_partial_reg_dependency, x86_memory_mismatch_stall,
2077 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
2078 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
2079 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
2080 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
2081 Enable/disable for amdfam10.
2082 (override_options): Add amdfam10_cost to processor_target_table.
2083 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
2084 processor_alias_table.
2085 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
2086 (ix86_adjust_cost): Add code for amdfam10.
2088 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2090 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
2091 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
2092 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
2093 * config/i386/i386.h: Add builtin definition for SSE4A.
2094 * config/i386/i386.md: Add support for ABM instructions
2096 * config/i386/sse.md: Add support for SSE4A instructions
2097 (movntss, movntsd, extrq, insertq).
2098 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
2099 Add -march=amdfam10 flag.
2100 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
2101 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
2103 * doc/extend.texi: Add documentation for SSE4A builtins.
2105 2007-02-05 Bob Wilson <bob.wilson@acm.org>
2107 * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs.
2109 2007-02-05 Richard Guenther <rguenther@suse.de>
2111 * tree-vectorizer.h (vectorizable_function): Add argument type
2112 argument, change return type.
2113 * tree-vect-patterns.c (vect_recog_pow_pattern): Adjust caller.
2114 * tree-vect-transform.c (vectorizable_function): Handle extra
2115 argument, return vectorized function decl.
2116 (build_vectorized_function_call): Remove.
2117 (vectorizable_call): Handle calls with result and argument types
2118 differing. Handle loop vectorization factor correctly.
2119 * targhooks.c (default_builtin_vectorized_function): Adjust for
2121 * targhooks.h (default_builtin_vectorized_function): Likewise.
2122 * target.h (builtin_vectorized_function): Add argument type
2124 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2125 extra argument, allow vectorizing of lrintf.
2126 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Adjust
2127 documentation of target hook.
2129 2007-02-05 Hans-Peter Nilsson <hp@axis.com>
2132 * config/cris/cris.md ("*andsi_movu", "*andsi_clear", "*andhi_movu")
2133 ("*andhi_clear", andu (casesi+45)): For size-changed operand where
2134 memory is allowed, require !side_effects_p, not just !MEM_VOLATILE_P.
2136 2007-02-05 Roger Sayle <roger@eyesopen.com>
2138 * fold-const.c (fold_unary) <REAL_PART>: Test for availability of
2139 BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS.
2140 <IMAG_PART>: Likewise, check for availability of BUILT_IN_SIN.
2141 * builtins.c (fold_builtin_sincos): Check for TARGET_C99_FUNCTIONS
2142 before canonicalizing sincos to cexpi.
2143 (fold_builtin_cexp): Likewise, for canonicalizing cexp to cexpi.
2145 2007-02-05 Roger Sayle <roger@eyesopen.com>
2147 * config/alpha/alpha.c (alpha_add_builtins): New Helper function.
2148 Set TREE_READONLY and TREE_NOTHROW directly, not via attributes.
2149 (alpha_init_builtins): Use alpha_add_builtins to process tables.
2151 2007-02-05 Roger Sayle <roger@eyesopen.com>
2153 * mips-tfile.c (initialize_init_file): Correct endianness test.
2155 2007-02-05 Kazu Hirata <kazu@codesourcery.com>
2157 * config/m68k/m68k.md (pushdi-1, pushdi, movsi+1): Don't use
2160 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2162 * dwarf2out.c (dwarf2out_frame_debug_expr): Record the register
2163 saves in a PARALLEL before the register assignments.
2165 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2167 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Do not require
2168 DWARF_FRAME_RETURN_COLUMN to be a general register.
2169 * dwarf2out.c (init_return_column_size): New function, split from...
2170 (expand_builtin_init_dwarf_reg_sizes): ...here. Allow both
2171 DWARF_FRAME_RETURN_COLUMN and DWARF_ALT_FRAME_RETURN_COLUMN
2172 to be nongeneral registers.
2173 * config/m68k/m68k.h (DWARF_FRAME_REGNUM): Only map FP and
2175 (DWARF_FRAME_REGISTERS, DWARF_FRAME_RETURN_COLUMN): Define.
2176 (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
2178 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2180 * cfgcleanup.c (try_optimize_cfg): Avoid removing ENTRY_BLOCK_PTR.
2182 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2184 * cfgloopmanip.c (loop_delete_branch_edge): Removed.
2185 (remove_path): Use can_remove_branch_p and remove_branch instead
2186 of loop_delete_branch_edge.
2187 * tree-ssa-loop-manip.c (scale_dominated_blocks_in_loop): New function.
2188 (tree_transform_and_unroll_loop): Remove dead branches immediately.
2189 Update profile using scale_dominated_blocks_in_loop.
2190 * cfghooks.c (can_remove_branch_p, remove_branch): New functions.
2191 * cfghooks.h (struct cfg_hooks): Add can_remove_branch_p.
2192 (can_remove_branch_p, remove_branch): Declare.
2193 * tree-cfg.c (tree_can_remove_branch_p): New function.
2194 (tree_cfg_hooks): Add tree_can_remove_branch_p.
2195 * cfgrtl.c (rtl_can_remove_branch_p): New function.
2196 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add rtl_can_remove_branch_p.
2198 2007-02-05 Jan Hubicka <jh@suse.cz>
2201 * ipa-inline.c (cgraph_clone_inlined_nodes): When there are unanalyzed
2202 nodes in cgraph, don't remove offline copy of the function.
2204 2007-02-04 Jan Hubicka <jh@suse.cz>
2206 * tree-sra.c (sra_walk_expr): Add linebreaks. BITFIELD_REFs into
2207 vectors might cause maybe_lookup_element_for_expr to be called
2208 on non-sra-candidate.
2210 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2212 * config/bfin/bfin-modes.def, config/bfin/bfin.c,
2213 config/bfin/bfin.md, config/bfin/predicates.md: Follow
2214 spelling conventions.
2216 2007-02-04 Richard Guenther <rguenther@suse.de>
2219 * fold-const.c (try_move_mult_to_index): Make sure to not
2220 overflow one dimension of a multi-dimensional array access.
2222 2007-02-04 Jan Hubicka <jh@suse.cz>
2224 * passes.c (init_optimization_passes): Reindent.
2226 2007-02-04 Jan Hubicka <jh@suse.cz>
2227 Eric Botcazou <ebotcazou@adacore.com>
2229 * tree-optimize.c (has_abnormal_outgoing_edge_p): Move to...
2230 (execute_fixup_cfg): Break out the abnormal goto code.
2231 * tree-inline.c (has_abnormal_outgoing_edge_p): ...here.
2232 (make_nonlocal_label_edges): Move here from execute_fixup_cfg.
2233 (optimize_inline_calls): Call make_nonlocal_label_edges.
2235 2007-02-04 Jan Hubicka <jh@suse.cz>
2237 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Return
2238 true when something was changed.
2239 (rename_ssa_copies): When something was changed, do
2240 TODO_remove_unused_locals.
2241 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
2242 add TODO_remove_unused_locals when instruction was removed.
2244 2007-02-04 Jan Hubicka <jh@suse.cz>
2246 * ipa-inline.c (try_inline): Improve debug output; work on already
2248 (cgraph_decide_inlining_incrementally): Indent; improve debug output;
2249 call try_inline for already inlined edges too when flattening;
2250 inline also functions that make callee growth but overall unit size
2253 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2255 * config/m32c/bitops.md, config/m32c/jump.md,
2256 config/m32c/m32c.c, config/m32c/m32c.h, config/m32r/m32r.c,
2257 config/m32r/m32r.h, config/m32r/m32r.md,
2258 config/m32r/predicates.md, config/m68hc11/larith.asm,
2259 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2260 config/m68k/m68k.h, config/mcore/mcore.md, config/mips/4k.md,
2261 config/mips/mips-protos.h, config/mips/mips.c,
2262 config/mips/mips.h, config/mips/mips.md, config/mips/mips16.S,
2263 config/mn10300/mn10300.h, config/mn10300/predicates.md,
2264 config/mt/mt.c, config/mt/mt.h, config/mt/mt.md: Follow
2265 spelling conventions.
2267 * config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
2268 Follow spelling conventions.
2270 2007-02-03 Douglas Gregor <doug.gregor@gmail.com>
2272 * c-opts.c (c_common_post_options): If C++0x mode is enabled, don't
2273 warn about C++0x compatibility.
2275 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2277 * config/h8300/h8300.c, config/h8300/h8300.h,
2278 config/h8300/h8300.md: Follow spelling conventions.
2280 2007-02-03 Uros Bizjak <ubizjak@gmail.com>
2283 * combine.c (try_combine): Do not substitute source operand
2284 with constants wider than 2 * HOST_BITS_PER_WIDE_INT.
2286 2007-02-03 Jan Hubicka <jh@suse.cz>
2288 PR gcov-profile/30650
2289 * value-prof.c (stringop_block_profile): Fix handling of size counter;
2290 do not divide by zero for never executed counters.
2291 (tree_find_values_to_profile): Fix counters.
2292 * gcov-ui.h (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): Fix comments.
2294 2007-02-03 Ian Lance Taylor <iant@google.com>
2296 * lower-subreg.c (simple_move_operand): New static function,
2297 broken out of simple_move. Reject LABEL_REF, SYMBOL_REF, and HIGH
2299 (simple_move): Call simple_move_operand.
2300 (find_decomposable_subregs): Add special handling of MEMs.
2301 (can_decompose_p): Rename from cannot_decompose_p. Reverse
2302 meaning of return value. If we see a hard register, test whether
2303 it can store a word_mode value. Change all callers.
2305 2007-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2307 * pa.md (addvdi3, addvsi3, subvdi3, subvsi3, negvdi2, negvsi2): New
2308 ftrapv insns and expanders.
2309 (subdi3): Change define_expand operand 1 to arith11_operand, and
2310 operand 2 to reg_or_0_operand. Change constraints of 64-bit insn
2311 pattern to handle reg_or_0 operands. Revise 32-bit insn pattern to
2312 handle 11-bit constants and reg_or_0 operands in operands 1 and 2,
2316 * varasm.c (notice_global_symbol): Treat global objects as weak when
2319 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2321 * emit-rtl.c (dconstpi): Delete.
2323 (init_emit_once): Delete dconstpi and init dconstsqrt2.
2324 * real.h (dconstpi): Delete.
2326 * builtins.c (fold_builtin_cabs): Use dconstsqrt2.
2327 (fold_builtin_hypot): Likewise.
2329 2007-02-03 Tom Tromey <tromey@redhat.com>
2332 * gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3,
2333 -gcoff3, -gxcoff3, -gvms3 implies -dD.
2335 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2337 * c-decl.c, config/avr/avr.c, config/avr/avr.h,
2338 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2339 config/mn10300/mn10300.c, config/pdp11/pdp11.h,
2340 config/rs6000/cell.md, config/rs6000/darwin.h,
2341 config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c,
2342 config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h,
2343 jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c,
2344 tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment
2345 typos. Follow spelling conventions.
2346 * doc/invoke.texi: Follow spelling conventions.
2348 2007-02-03 Roger Sayle <roger@eyesopen.com>
2350 * simplify-rtx.c (simplify_relational_operation_1): Implement some
2351 canonicalization transformations that attempt to simplify integer
2352 constant comparisons to become comparisons against zero.
2354 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2356 * builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into
2358 * fold-const.c (fold_binary): Fix comment typos. Fold complex
2359 (x,0)-(0,y) into (x,-y). Likewise (0,y)-(x,0) into (-x,y).
2361 2007-02-02 Mike Stump <mrs@apple.com>
2363 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Add.
2364 * config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add.
2365 (output_call): Use DARWIN_GENERATE_ISLANDS to decide when to
2366 generate a branch island.
2368 2007-02-02 Bob Wilson <bob.wilson@acm.org>
2370 * config/xtensa/xtensa.c (smalloffset_mem_p): Use BASE_REG_P.
2371 (xtensa_legitimate_address_p): New.
2372 (xtensa_legitimize_address): New.
2373 (xtensa_output_addr_const_extra): New.
2374 * config/xtensa/xtensa.h (REG_OK_STRICT_FLAG): Define.
2376 (REG_OK_FOR_BASE_P): Use BASE_REG_P.
2377 (GO_IF_LEGITIMATE_ADDRESS): Move code to xtensa_legitimate_address_p.
2378 (LEGITIMIZE_ADDRESS): Move code to xtensa_legitimize_address.
2379 (OUTPUT_ADDR_CONST_EXTRA): Move code to xtensa_output_addr_const_extra.
2380 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): New.
2381 (xtensa_legitimize_address): New.
2382 (xtensa_output_addr_const_extra): New.
2384 2007-02-02 Steve Ellcey <sje@cup.hp.com>
2386 * config/ia64/ia64.c (ia64_print_operand): Fix compare strings.
2388 2007-02-02 Ian Lance Taylor <iant@google.com>
2390 * expmed.c (expand_divmod): Add comment.
2392 2007-02-02 Kazu Hirata <kazu@codesourcery.com>
2394 * emit-rtl.c (renumber_insns): Remove.
2395 * flags.h: Remove the extern for flag_renumber_insns.
2396 * rtl.h: Remove the prototype for renumber_insns.
2397 * toplev.c (flag_renumber_insns): Remove.
2399 2007-02-02 Hui-May Chang <hm.chang@apple.com>
2401 Revert for x86 darwin:
2402 2005-06-19 Uros Bizjak <uros@kss-loka.si>
2404 * config/i386/i386.c (ix86_function_arg_regno_p): Put back the
2405 code before the following patch under TARGET_MACHO.
2406 (ix86_function_value_regno_p): Likewise.
2408 2007-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2410 * fold-const.c (negate_expr_p, fold_negate_expr): Handle
2413 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
2416 * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory loads to
2417 general or fp registers. Add comments.
2418 * config/ia64/ia64.md (reg_pred_prefix): Add comment.
2420 2007-02-02 Paolo Bonzini <bonzini@gnu.org>
2422 * pointer-set.c (insert_aux): Only return insertion slot.
2423 (pointer_set_insert): Adjust.
2424 (pointer_set_traverse, struct pointer_map_t, pointer_map_create,
2425 pointer_map_destroy, pointer_map_insert, pointer_map_contains,
2426 pointer_map_traverse): New.
2427 * pointer-set.h (pointer_set_traverse, struct pointer_map_t,
2428 pointer_map_create, pointer_map_destroy, pointer_map_insert,
2429 pointer_map_contains, pointer_map_traverse): Declare.
2431 2007-02-02 Jakub Jelinek <jakub@redhat.com>
2434 * builtins.c (fold_builtin_sprintf): Do not attempt to optimize
2435 sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++).
2437 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
2439 * sched-int.h (ds_to_dk, dk_to_ds): Declare functions.
2441 (struct _dep): New type.
2442 (dep_t): New typedef.
2443 (DEP_PRO, DEP_CON, DEP_KIND): New access macros.
2444 (DEP_STATUS): New access macro. The macro with the same name was
2445 renamed to DEP_LINK_STATUS.
2446 (dep_init): Declare function
2448 (struct _dep_link): New type.
2449 (dep_link_t): New typedef.
2450 (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros.
2451 (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros.
2452 (DEP_LINK_STATUS): New macro.
2453 (debug_dep_links): New debug function.
2455 (struct _deps_list): New type.
2456 (deps_list_t): New typedef.
2457 (DEPS_LIST_FIRST): New access macro.
2458 (FOR_EACH_DEP_LINK): New cycle macro.
2459 (create_deps_list, free_deps_list, delete_deps_list): Declare
2461 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
2462 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
2463 (copy_deps_list_change_con): Ditto.
2465 (move_dep_link): Declare function.
2467 (struct _dep_node): New type.
2468 (dep_node_t): New typedef.
2469 (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros.
2471 (struct haifa_insn_data.back_deps): New field to hold backward
2472 dependencies of the insn.
2473 (struct haifa_insn_data.depend): Rename to forw_deps. Change its type
2475 (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps.
2476 Change its type to deps_list_t.
2477 (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS.
2478 (INSN_DEPEND): Rename to INSN_FORW_DEPS.
2479 (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS.
2481 (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead.
2483 (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment.
2485 (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and
2487 (dep_cost): Declare.
2489 * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
2490 (ds_to_dk, dk_to_ds): New functions.
2492 (init_dep_1): New static function.
2493 (init_dep): New function.
2494 (copy_dep): New static function.
2496 (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static
2498 (detach_dep_link): New static function.
2499 (move_dep_link): New function.
2501 (dep_links_consistent_p, dump_dep_links): New static functions.
2502 (debug_dep_links): New debugging function.
2504 (deps_obstack, dl_obstack, dn_obstack): New static variables.
2506 (alloc_deps_list, init_deps_list): New static functions.
2507 (create_deps_list): New function.
2508 (clear_deps_list): New static function.
2509 (free_deps_list, delete_deps_list, deps_list_empty_p): New functions.
2510 (deps_list_consistent_p, dump_deps_list): New static functions.
2511 (debug_deps_list): New function.
2512 (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New
2514 (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto.
2516 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to
2517 use new scheduler dependencies lists.
2518 (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto.
2519 (sched_analyze): Ditto. Initialize dependencies lists.
2520 (add_forw_dep, compute_forward_dependences): Update to use new
2521 scheduler dependencies lists.
2523 (init_dependency_caches): Init deps_obstack.
2524 (free_dependency_caches): Free deps_obstack.
2526 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use
2527 new scheduler dependencies lists.
2528 (delete_forw_dep, add_or_update_back_forw_dep): Ditto.
2529 (add_back_forw_dep, delete_back_forw_dep): Ditto.
2531 * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree):
2532 Update to use new scheduler dependencies lists.
2533 (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto.
2534 (debug_dependencies): Ditto.
2535 (schedule_region): Update comments.
2537 * sched-ebb.c (earliest_block_with_similiar_load): Update to use new
2538 scheduler dependencies lists.
2539 (schedule_ebb): Update comments.
2541 * rtl.def (DEPS_LIST): Remove.
2543 * lists.c (unused_deps_list): Remove.
2544 (free_list): Update assertions.
2546 (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove.
2547 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
2549 * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations.
2550 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
2552 * haifa-sched.c (comments): Update.
2553 (insn_cost1): Remove. Inline the code into insn_cost ().
2554 (insn_cost): Update to use new scheduler dependencies lists. Move
2555 processing of the dependency cost to dep_cost ().
2556 (dep_cost): New function. Use it instead of insn_cost () when
2557 evaluating cost of the dependency. Use compatible interface to
2558 interact with the target.
2559 (priority): Update to use new scheduler dependencies lists.
2560 (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn
2561 with greater number of insns that depend on the insn.
2562 (schedule_insn): Update to use new scheduler dependencies lists. Add
2563 code to free backward dependencies lists. Inline and optimize code
2564 from resolve_dep () - see PR28071.
2565 (ok_for_early_queue_removal): Update to use new scheduler dependencies
2566 lists. Update call to targetm.sched.is_costly_dependence hook.
2568 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new
2569 scheduler dependencies lists.
2571 (resolve_dep): Remove. Move the logic to schedule_insn ().
2572 (init_h_i_d): Initialize dependencies lists.
2574 (process_insn_depend_be_in_spec): Rename to
2575 process_insn_forw_deps_be_in_spec. Update to use new scheduler
2577 (add_to_speculative_block, create_check_block_twin, fix_recovery_deps):
2578 Update to use new scheduler dependencies lists.
2579 (clear_priorities, calc_priorities, add_jump_dependencies): Ditto.
2581 * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use
2582 new scheduler dependencies lists.
2583 (build_intra_loop_deps): Ditto.
2585 * target.h (struct _dep): Declare to use in
2586 gcc_target.sched.is_costly_dependence.
2587 (struct gcc_target.sched.adjust_cost): Fix typo.
2588 (struct gcc_target.sched.is_costly_dependence): Change signature to use
2589 single dep_t parameter instead of an equivalent triad.
2590 (struct gcc_target.sched.adjust_cost_2): Remove.
2592 * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.
2594 * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments.
2596 * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update
2598 (TARGET_SCHED_ADJUST_COST_2): Remove documentation.
2600 * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler.
2601 (REG_DEP_TRUE): Document.
2603 * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost.
2604 Change signature to correspond to the targetm.sched.adjust_cost hook.
2605 Update use in TARGET_SCHED_ADJUST_COST_2.
2606 (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST.
2607 (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use
2608 new scheduler dependencies lists.
2609 (ia64_gen_check): Ditto.
2611 * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler
2614 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
2615 signature to correspond to the targetm.sched.is_costly_dependence hook.
2616 (is_costly_group): Update to use new scheduler dependencies lists.
2618 * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function
2619 instead of INSN_COST () macro.
2621 2007-02-01 Ian Lance Taylor <iant@google.com>
2623 * lower-subreg.c (resolve_clobber): Handle a subreg of a concatn.
2625 2007-02-01 Guy Martin <gmsoft@gentoo.org>
2627 * pa.md (tp_load): Correct mfctl instruction syntax.
2629 2007-02-01 Geoffrey Keating <geoffk@apple.com>
2631 * config/rs6000/rs6000.c (rs6000_stack_info): Correct
2632 altivec_padding_size calculation on AIX. Improve comment, add
2633 assert to verify that it's right.
2635 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Don't define for
2638 2007-2-01 Seongbae Park <seongbae.park@gmail.com>
2641 * global.c (global_alloc): Add mising initialization of
2644 2007-02-01 Roger Sayle <roger@eyesopen.com>
2646 * alias.c (init_alias_analysis): Correct whitespace.
2647 * bb-reorder.c (fix_edges_for_rarely_executed_code,
2648 partition_hot_cold_basic_blocks): Likewise.
2649 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
2650 expand_builtin_sprintf, fold_builtin_carg, fold_builtin_sprintf,
2651 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
2652 fold_builtin_snprintf_chk, fold_builtin_printf,
2653 fold_builtin_fprintf, do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_arg2,
2654 do_mpfr_arg3, do_mpfr_sincos): Likewise.
2655 * cfgcleanup.c (cleanup_cfg): Likewise.
2656 * cfgexpand.c (tree_expand_cfg): Likewise.
2657 * fold-const.c (fold_binary) <RDIV_EXPR>: Likewise.
2658 * function.c (get_next_funcdef_no): Likewise.
2659 * gengtype.c (main): Likewise.
2660 * genmodes.c (main): Likewise.
2661 * gcse.c (bypass_conditional_jumps, print_ldst_list): Likewise.
2662 * haifa-sched.c (schedule_block, extend_h_i_d): Likewise.
2663 * ifcvt.c (noce_emit_move_insn): Likewise.
2664 * modulo-sched.c (generate_prolog_epilog, sms_schedule_by_order):
2666 * stor-layout.c (get_best_mode): Likewise.
2667 * tree-ssa-loop-niter.c (get_val_for): Likewise.
2668 * tree-ssa-structalias.c (get_varinfo, get_varinfo_fc,
2669 scc_visit, do_ds_constraint, do_complex_constraint, label_visit,
2670 perform_var_substitution, solve_graph): Likewise.
2671 * tree-vrp.c (vrp_finalize): Likewise.
2673 2007-02-01 Ian Lance Taylor <iant@google.com>
2675 * lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
2676 high part of a paradoxical subreg, return a constant zero.
2678 2007-02-01 Zdenek Dvorak <dvorakz@suse.cz>
2680 * toplev.c (lang_dependent_init): Call init_set_costs.
2681 * loop-init.c (loop_optimizer_init): Do not call init_set_costs.
2683 2007-02-01 Richard Guenther <rguenther@suse.de>
2686 * fold-const.c (fold_negate_expr): Allow negating a
2687 constant if overflow does not change.
2689 2007-02-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2691 * doc/c-tree.texi (Expression trees): Improve markup.
2692 * doc/tm.texi (Register Classes, Addressing Modes)
2693 (Floating Point): Fix spacing after abbreviations. Fix some
2696 2007-02-01 Ben Elliston <bje@au.ibm.com>
2698 * doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.
2699 * doc/contrib.texi: Likewise.
2700 * doc/install.texi: Likewise.
2702 2007-01-31 Richard Henderson <rth@redhat.com>
2703 Ian Lance Taylor <iant@google.com>
2705 * lower-subreg.c: New file.
2706 * rtl.def (CONCATN): Define.
2707 * passes.c (init_optimization_passes): Add pass_lower_subreg and
2709 * emit-rtl.c (update_reg_offset): New static function, broken out
2710 of gen_rtx_REG_offset.
2711 (gen_rtx_REG_offset): Call update_reg_offset.
2712 (gen_reg_rtx_offset): New function.
2713 * regclass.c: Revert patch of 2006-03-05, restoring
2715 (clear_reg_info_regno): New function.
2716 * dwarf2out.c (concatn_loc_descriptor): New static function.
2717 (loc_descriptor): Handle CONCATN.
2718 * common.opt (fsplit_wide_types): New option.
2719 * opts.c (decode_options): Set flag_split_wide_types when
2721 * timevar.def (TV_LOWER_SUBREG): Define.
2722 * rtl.h (gen_reg_rtx_offset): Declare.
2723 (reg_scan_update): Declare.
2724 * regs.h (clear_reg_info_regno): Declare.
2725 * tree-pass.h (pass_lower_subreg): Declare.
2726 (pass_lower_subreg2): Declare.
2727 * doc/invoke.texi (Option Summary): List -fno-split-wide-types.
2728 (Optimize Options): Add -fsplit-wide-types to -O1 list. Document
2730 * doc/rtl.texi (Regs and Memory): Document concat and concatn.
2731 * Makefile.in (OBJS-common): Add lower-subreg.o.
2732 (lower-subreg.o): New target.
2734 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2736 * config/sh/sh.h (HAVE_SECONDARY_RELOADS): Remove.
2738 2007-01-31 Anatoly Sokolov <aesok@post.ru>
2741 * config/avr/avr.c (DWARF2_ADDR_SIZE): Define.
2743 2007-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2746 * builtins.c (fold_builtin_sqrt): Use MPFR for constant args.
2748 2007-01-31 Zdenek Dvorak <dvorakz@suse.cz>
2750 * cfgloop.h: Include vec-prim.h.
2751 (enum li_flags): Remove LI_ONLY_OLD.
2752 (loop_iterator): Changed.
2753 (fel_next, fel_init): Iterate over loop tree.
2754 (FOR_EACH_LOOP_BREAK): New macro.
2755 * loop-unswitch.c (unswitch_loops): Do not pass LI_ONLY_OLD to
2757 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Ditto.
2758 * modulo-sched.c (sms_schedule): Ditto.
2759 * tree-vectorizer.c (vectorize_loops): Ditto.
2760 * doc/loop.texi: Update information on loop numbering and behavior of
2761 FOR_EACH_LOOP wrto new loops.
2762 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2763 add_to_evolution_1): Test nestedness of loops instead of comparing
2765 * tree-chrec.c (chrec_fold_plus_poly_poly,
2766 chrec_fold_multiply_poly_poly, chrec_evaluate,
2767 hide_evolution_in_other_loops_than_loop, chrec_component_in_loop_num,
2768 reset_evolution_in_loop): Ditto.
2769 * Makefile.in (CFGLOOP_H): Add vecprim.h dependency.
2771 2007-01-31 Dirk Mueller <dmueller@suse.de>
2773 * c-common.c (warn_about_parentheses): Separate warning about
2774 un-parenthized sequence of comparison operators from the one
2775 which is supposed to warn about x <= y <= z.
2777 2007-01-31 Uros Bizjak <ubizjak@gmail.com>
2779 * optabs.h (enum optab_index): Add new OTI_isinf.
2780 (isinf_optab): Define corresponding macro.
2781 * optabs.c (init_optabs): Initialize isinf_optab.
2782 * genopinit.c (optabs): Implement isinf_optab using isinf?f2
2784 * builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}.
2785 (expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L}
2787 (expand_builtin): Expand BUILT_IN_ISINF{,F,L} using
2788 expand_builtin_interclass_mathfn.
2789 * reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM.
2790 * config/i386/i386.md (UNSPEC_FXAM): New constant.
2791 (fxam<mode>2_i387): New insn pattern.
2792 (isinf<mode>2) New expander to implement isinf, isinff and isinfl
2793 built-in functions as x87 inline asm.
2795 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2797 * gcc/config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
2799 2007-01-30 Eric Christopher <echristo@apple.com>
2801 * config.gcc: Add geode.
2803 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2805 * cgraphunit.c, config/arm/arm.c, config/m68k/m68k.c,
2806 ipa-inline.c, tree-profile.c, tree-ssa-live.c,
2807 tree-ssa-math-opts.c, tree-ssanames.c, tree-vect-analyze.c,
2808 value-prof.c: Fix comment typos.
2810 2007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2813 * doc/invoke.texi (Wpointer-arith): Document warning.
2815 2007-01-30 Janis Johnson <janis187@us.ibm.com>
2817 * doc/extend.texi (Decimal Floating Types): Remove decfloat.h from
2818 the list of discrepancies from the draft TR.
2820 2007-01-30 Dirk Mueller <dmueller@suse.de>
2823 * doc/invoke.texi (-Wreturn-type): Update description to
2826 2007-01-30 Richard Sandiford <richard@codesourcery.com>
2828 * cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p.
2830 2007-01-30 Uros Bizjak <ubizjak@gmail.com>
2832 * builtins.c (expand_builtin_int_interclass_roundingfn): New function
2833 to handle optabs that operate on floating point input argument and
2834 output to integer output.
2835 (expand_builtin_mathfn) [BUILT_IN_ILOGB]: Move from here ...
2836 (expand_builtin_interclass_mathfn) [BUILT_IN_ILOGB]: ... to here.
2837 (expand_builtin): Expand BUILT_IN_ILOGB{,F,L} using
2838 expand_builtin_interclass_mathfn ().
2839 * config/i386/i386.md (fxtractxf3_i387): Rename from *fxtractxf3_i387.
2841 (ilogbxf2, ilogb<mode>2): New expanders to implement ilogb, ilogbf and
2842 ilogbl built-in functions as x87 intrinsics.
2844 2007-01-30 Richard Guenther <rguenther@suse.de>
2847 * dwarf2out.c (reference_to_unused): Query varpool if the
2848 variable was output.
2850 2007-01-30 Richard Guenther <rguenther@suse.de>
2853 * passes.c (execute_one_pass): Reset in_gimple_form to not
2854 confuse non-unit-at-a-time mode.
2856 2007-01-29 Roger Sayle <roger@eyesopen.com>
2857 Richard Guenther <rguenther@suse.de>
2859 * fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to
2860 avoid undefined behaviour on overflow. Use force_fit_type_double
2861 to construct the constant with the specified TREE_OVERFLOW.
2863 2007-01-29 Janis Johnson <janis187@us.ibm.com>
2865 * config/dfp-bit.c: Add parameterized support for fp exceptions.
2866 * config/dfp-bit.h: Ditto.
2868 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2870 * c-decl.c (pop_scope): Replace warnings with call to
2871 warn_for_unused_label.
2872 * c-common.h (warn_for_unused_label): Declare.
2873 * c-common.c (warn_for_unused_label): Define.
2875 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2877 * tree-optimize.c (update_inlined_to_pointers): Delete unused
2880 2007-01-29 Janis Johnson <janis187@us.ibm.com>
2882 * Makefile.in (USER_H): Remove decfloat.h.
2883 * ginclude/decfloat.h: Delete, moving contents to ...
2884 * ginclude/float.h: Add support for decimal floating point,
2885 guarded by __STDC_WANT_DEC_FP__.
2887 2007-01-29 Mike Stump <mrs@apple.com>
2889 * doc/gccint.texi (Top): Rename Loop Representation to Loop
2890 Analysis and Representation to resolve case insensitive conflict.
2891 * doc/loop.texi (Loop Analysis and Representation): Likewise.
2893 2007-01-28 Daniel Berlin <dberlin@dberlin.org>
2895 * tree.h (struct tree_memory_tag): Add aliases member.
2896 (MTAG_ALIASES): New macro.
2897 * tree-ssa-alias.c (alias_bitmap_obstack): New variable.
2898 (add_may_alias): Remove pointer-set. Update for may_aliases being
2900 (mark_aliases_call_clobbered): Update for may_aliases being a
2902 (compute_tag_properties): Ditto.
2903 (create_partition_for): Ditto.
2904 (compute_memory_partitions): Ditto.
2905 (dump_may_aliases_for): Ditto.
2906 (is_aliased_with): Ditto.
2907 (add_may_alias_for_new_tag): Ditto.
2908 (rewrite_alias_set_for): Rewrite for may_aliases being a bitmap.
2909 (compute_is_aliased): New function.
2910 (compute_may_aliases): Call compute_is_aliased).
2911 (init_alias_info): Initialize alias_bitmap_obstack.
2912 (union_alias_set_into): New function.
2913 (compute_flow_sensitive_aliasing): Use union_aliases_into.
2914 (have_common_aliases_p): Rewrite to take two bitmaps and use
2916 (compute_flow_insensitive_aliasing): Stop using pointer-sets.
2918 (finalize_ref_all_pointers): Update for add_may_alias changes.
2919 (new_type_alias): Ditto.
2920 * tree-flow-inline.h (may_aliases): Return a bitmap.
2921 * tree-dfa.c (dump_variable): Check for MTAG_P'ness.
2922 * tree-ssa.c (verify_flow_insensitive_alias_info): Update for
2923 may_aliases being a bitmap.
2924 * tree-flow.h (struct var_ann_d): Remove may_aliases member.
2925 may_aliases now returns a bitmap.
2926 * tree-ssa-structalias.c (merge_smts_into): Update for may_aliases
2928 * tree-ssa-operands.c (add_virtual_operand): Update for
2929 may_aliases being a bitmap.
2931 2007-01-29 Daniel Berlin <dberlin@dberlin.org>
2933 PR tree-optimization/30630
2934 * tree-ssa-structalias.c (do_complex_constraint): Mark correct
2935 variable as changed.
2937 2007-01-29 Simon Martin <simartin@users.sourceforge.net>
2940 * gimplify.c (gimplify_target_expr): Make sure that the TARGET_EXPR is
2941 expanded only once even if an error occurs.
2943 2007-01-29 Ben Elliston <bje@au.ibm.com>
2945 * gcov-io.h (__gcov_indirect_call_profiler): Declare.
2946 (__gcov_average_profiler): Likewise.
2947 (__gcov_ior_profiler): Likewise.
2948 (__gcov_merge_ior): Likewise.
2950 2007-01-28 Jan Hubicka <jh@suse.cz>
2952 * builtins.c (expand_builtin_memset): Fix typo in my last patch.
2953 * value-prof.c (stringop_block_profile): Likewise.
2955 2007-01-28 Jan Hubicka <jh@suse.cz>
2957 * expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall): Add
2958 variant handling histograms; add wrapper.
2959 (clear_storage_via_libcall): Export.
2960 (emit_block_move_hints): Break out from ...; add histograms.
2961 (emit_block_move): ... this one.
2962 (clear_storage_hints): Break out from ...; add histograms.
2963 (clear_storage): ... this one.
2964 (set_storage_via_memset): Handle histogram.
2965 * expr.h (emit_block_move_via_libcall, emit_block_move_hints): Declare.
2966 (clear_storage_hints, clear_storage_via_libcall): Declare.
2967 (set_storage_via_setmem): Update prototype.
2968 * doc/md.texi (movmem, setmem): Document new arguments.
2970 * value-prof.c (dump_histogram_value, tree_find_values_to_profile): Add
2972 (stringop_block_profile): New global function.
2973 (tree_stringops_values_to_profile): Profile block size and alignment.
2974 * value-prof.h (enum hist_type): add HIST_TYPE_AVERAGE and
2976 (struct profile_hooks): Add gen_average_profiler and gen_ior_profiler.
2977 (stringop_block_profile): Declare.
2978 * builtins.c: Include value-prof.h.
2979 (expand_builtin_memcpy, expand_builtin_memset): Pass block profile.
2980 * gcov-ui.h (GCOV_COUNTER_NAMES): Add new counter.
2981 (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): New constants.
2982 (GCOV_COUNTERS, GCOV_LAST_VALUE_COUNTER): Update.
2983 * profile.c (instrument_values): Add new counters.
2984 * cfgexpand.c (expand_gimple_basic_block): Propagate histograms to
2986 * tree-profile.c (tree_average_profiler_fn, tree_ior_profiler_fn): New.
2987 (tree_init_edge_profiler): Build new profilers.
2988 (tree_gen_average_profiler, tree_gen_ior_profiler): New.
2989 (pass_tree_profile): Add dump.
2990 (tree_profile_hooks): Update.
2991 * Makefile.in (LIBGCOV): Add new constants.
2992 * libgcov.c (__gcov_merge_ior, __gcov_average_profiler,
2993 __gcov_ior_profiler): New.
2994 * i386.md (movmem/setmem expanders): Add new optional arguments.
2996 2007-01-28 David Edelsohn <edelsohn@gnu.org>
2998 * doc/md.texi (Standard Pattern Names): Document blockage pattern.
3000 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
3002 * tree-ssa-loop-unswitch.c: Include tree-inline.h.
3003 (tree_unswitch_single_loop): Pass eni_size_weights to
3004 tree_num_loop_insns.
3005 * tree-ssa-loop-manip.c: Include tree-inline.h.
3006 (can_unroll_loop_p): Pass eni_size_weights to
3007 tree_num_loop_insns.
3008 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p):
3009 Pass eni_size_weights to estimate_num_insns.
3010 * tree.h (init_inline_once): Export.
3011 * toplev.c (backend_init): Call init_inline_once.
3012 * cgraphunit.c (cgraph_process_new_functions,
3013 cgraph_analyze_function): Pass eni_inlining_weights to
3015 * ipa-inline.c (compute_inline_parameters): Ditto.
3016 * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Pass weights
3017 to estimate_num_insns.
3018 (try_unroll_loop_completely): Pass eni_size_weights to
3019 tree_num_loop_insns.
3020 * tree-eh.c (decide_copy_try_finally): Pass eni_size_weights
3021 ot estimate_num_insns.
3022 * tree-ssa-loop-prefetch.c: Include tree-inline.h.
3023 (loop_prefetch_arrays): Pass eni_time_weights to tree_num_loop_insns.
3024 * tree-inline.c (eni_inlining_weights, eni_size_weights,
3025 eni_time_weights): New variables.
3026 (init_inline_once): Initialize them.
3027 (struct eni_data): Mew.
3028 (estimate_num_insns_1, estimate_num_insns): Use weights.
3029 * tree-inline.h (struct eni_weights_d): New.
3030 (eni_inlining_weights, eni_size_weights, eni_time_weights): Declare.
3031 (estimate_num_insns): Declaration changed.
3032 * cfgloop.h (tree_num_loop_insns): Declaration changed.
3033 * Makefile.in (tree-ssa-loop-unswitch.o, tree-ssa-loop-prefetch.o,
3034 tree-ssa-loop-manip.o): Add TREE_INLINE_H dependency.
3036 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
3038 * tree-data-ref.c (conflict_fn): Assert that the number of affine
3039 relations in the conflict function is valid.
3041 2007-01-27 Ian Lance Taylor <iant@google.com>
3043 * common.opt: Add fstrict-overflow.
3044 * opts.c (decode_options): Set flag_strict_overflow if -O2.
3045 * flags.h (TYPE_OVERFLOW_WRAPS): Define.
3046 (TYPE_OVERFLOW_UNDEFINED): Define.
3047 (TYPE_OVERFLOW_TRAPS): Define. This replaces TYPE_TRAP_SIGNED.
3049 * tree.h (TYPE_TRAP_SIGNED): Don't define.
3050 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_UNDEFINED.
3051 (fold_negate_expr): Likewise.
3052 (make_range): Likewise.
3053 (extract_muldiv_1): Likewise.
3054 (maybe_canonicalize_comparison): Likewise.
3055 (fold_comparison): Likewise.
3056 (fold_binary): Likewise.
3057 (tree_expr_nonnegative_p): Likewise.
3058 (tree_expr_nonzero_p): Likewise.
3059 * tree-vrp.c (compare_values): Likewise.
3060 (extract_range_from_binary_expr): Likewise.
3061 (extract_range_from_unary_expr): Likewise.
3062 * tree-ssa-loop-niter.c (infer_loop_bounds_from_signedness):
3064 (nowrap_type_p): Likewise.
3065 * tree-scalar-evolution.c (simple_iv): Likewise.
3066 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_WRAPS.
3067 (build_range_check): Likewise.
3068 (extract_muldiv_1): Likewise.
3069 (fold_comparison): Likewise.
3070 * tree-vrp.c (vrp_int_const_binop): Likewise.
3071 (extract_range_from_unary_expr): Likewise.
3072 * convert.c (convert_to_integer): Likewise.
3073 * fold-const.c (fold_negate_expr): Use TYPE_OVERFLOW_TRAPS.
3074 (fold_comparison): Likewise.
3075 (fold_binary): Likewise.
3076 * optabs.c (optab_for_tree_code): Likewise.
3077 * tree-vectorizer.c (vect_is_simple_reduction): Likewise.
3078 * simplify-rtx.c (simplify_const_relational_operation): Check
3079 flag_strict_overflow and flag_trapv.
3080 (simplify_const_relational_operation): Likewise.
3081 * doc/invoke.texi (Option Summary): Mention -fstrict-overflow.
3082 (Optimize Options): Add -fstrict-overflow to -O2 list. Document
3085 2007-01-27 Roger Sayle <roger@eyesopen.com>
3087 * tree.c (tree_fold_gcd): Delete.
3088 * tree.h (tree_fold_gcd): Remove prototype.
3089 * tree-data-ref.c (tree_fold_divides_p): Don't use tree_fold_gcd to
3090 test whether one constant integer is a multiple of another. Instead
3091 call int_const_binop with TRUNC_MOD_EXPR and test for a zero result.
3092 * fold-const.c (multiple_of_p): We've determined both TOP and
3093 BOTTOM are integer constants so we can call int_const_binop directly
3094 instead of the more generic const_binop.
3096 2007-01-27 Roger Sayle <roger@eyesopen.com>
3098 * fold-const.c (size_binop): In the fast-paths for X+0, 0+X, X-0 and
3099 1*X check that the constant hasn't overflowed, to preserve the
3101 (round_up): Provide an efficient implementation when rouding-up an
3102 INTEGER_CST to a power-of-two.
3104 2007-01-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3106 * doc/sourcebuild.texi: Add comma for clarity.
3107 * doc/extend.texi: Fix some typos.
3108 * doc/passes.texi: Likewise.
3109 * doc/cppinternals.texi: Likewise.
3110 * doc/c-tree.texi: Likewise.
3111 * doc/tree-ssa.texi: Likewise.
3112 * doc/install.texi: Likewise.
3114 2007-01-27 Jan Hubicka <jh@suse.cz>
3116 * tree-sra.c (sra_walk_function): Don't rely on aliases being build.
3117 (pass_sra): Do not require alias information.
3118 * passes.c (init_optimization_passes): Add SRA
3120 2007-01-27 Steven Bosscher <steven@gcc.gnu.org>
3122 * tracer.c (rest_of_handle_tracer): We already cleaned
3123 up the CFG in tracer() so don't do it here again.
3124 * cfgcleanup.c (rest_of_handle_jump2): Don't repeat
3125 cleanup_cfg here, either. And don't call renumber_insns.
3127 * cfgrtl.c (rtl_verify_flow_info_1): Don't verify that BB_END
3128 and BB_HEAD are in the insn stream here. Instead make sure
3129 that BB_INSN is valid on all insns. Also, do check here that
3130 there are no pending branch predictions...
3131 (rtl_verify_flow_info): ...instead of doing it here. Checks
3132 for BB_END and BB_HEAD moved from rtl_verify_flow_info_1 to
3135 2007-01-26 Roger Sayle <roger@eyesopen.com>
3137 * config/i386/i386.c (ix86_swap_binary_operands_p): New helper
3138 function to simplify/factorize operand order canonicalization.
3139 (ix86_fixup_binary_operands): Reorganize using the above function.
3140 (ix86_binary_operator_ok): Likewise.
3142 2007-01-27 Jakub Jelinek <jakub@redhat.com>
3144 * genattrtab.c (struct attr_value_list, insn_code_values): Move to
3145 file scope from optimize_attrs.
3146 (simplify_test_exp): If insn_code_values is not NULL, use it to speed
3148 (optimize_attrs): Clear insn_code_values after freeing it.
3150 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
3152 * tree-ssa-address.c (create_mem_ref): Remove ", bsi" from
3153 a parts.base assignment.
3155 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
3157 * tree-data-ref.c (dump_subscript): Use dump_conflict_function.
3158 (compute_subscript_distance, initialize_data_dependence_relation,
3159 finalize_ddr_dependent, analyze_ziv_subscript,
3160 analyze_siv_subscript_cst_affine,
3161 compute_overlap_steps_for_affine_univar,
3162 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
3163 analyze_siv_subscript, analyze_miv_subscript,
3164 analyze_overlapping_iterations, subscript_dependence_tester_1,
3165 compute_self_dependence, free_dependence_relation): Work
3166 with affine_fn instead of chrecs.
3167 (dump_affine_function, dump_conflict_function, affine_function_equal_p,
3168 common_affine_function, affine_function_base,
3169 affine_function_constant_p, affine_fn_op, affine_fn_plus,
3170 affine_fn_minus, affine_fn_free, conflict_fn_not_known,
3171 conflict_fn_no_dependence, free_conflict_function, free_subscripts,
3172 conflict_fn, affine_fn_cst, affine_fn_univar): New functions.
3173 (all_chrecs_equal_p): Removed.
3174 * tree-data-ref.h (affine_fn, conflict_function): New types.
3175 (struct subscript): Change type of conflicting_iterations_in_a
3176 and conflicting_iterations_in_b.
3178 2007-01-26 Steve Ellcey <sje@cup.hp.com>
3181 * config/pa/pa.h (TARGET_HPUX_11): New.
3182 * config/pa/pa-hpux11.h (TARGET_HPUX_11): New.
3183 * config/pa/pa.c (pa_init_builtins): Use TARGET_HPUX_11.
3185 2007-01-26 Daniel Berlin <dberlin@dberlin.org>
3186 Richard Guenther <rguenther@suse.de>
3188 * tree-ssa-structalias.c (solve_graph): Handle case
3189 we merged the variable to another.
3191 2007-01-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3193 * builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even'
3196 * fold-const.c (negate_mathfn_p): Treat casin, casinh, catan,
3197 catanh, cproj, csin, csinh, ctan and ctanh as 'odd' functions.
3199 2007-01-25 DJ Delorie <dj@redhat.com>
3201 * config/m32c/m32c.c (m32c_cannot_change_mode_class): We don't
3202 allow changes to modes which don't fit in those registers.
3204 * reload1.c (choose_reload_regs): Check for invalid subregs before
3205 computing their locations, not after.
3207 2007-01-25 Geoffrey Keating <geoffk@apple.com>
3210 * config/rs6000/rs6000.c (first_altivec_reg_to_save): On Darwin,
3211 save Altivec registers in an eh_return function.
3212 (compute_vrsave_mask): Likewise.
3213 (rs6000_stack_info): Correct AIX/Darwin stack alignment computation
3214 for saving Altivec registers.
3215 (rs6000_emit_prologue): Don't allocate stack twice in
3216 eh_return function. Correct expected value of altivec_save_offset
3217 when using save_world. Describe save of R0 to stack when using
3218 save_world. Describe stack pointer adjustment when using
3219 save_world. Remove duplicated eh_return parameter register saving.
3220 Update sp_offset variable after save_world.
3221 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Remove
3223 (LIB2FUNCS_EXTRA): Add darwin-world.asm.
3224 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): -m64
3227 2007-01-25 Steve Ellcey <sje@cup.hp.com>
3229 * config.gcc (ia64*-*-hpux*): Make posix threads the default.
3231 2007-01-25 Steve Ellcey <sje@cup.hp.com>
3234 * config/pa/pa.c (pa_init_builtins): Set asm names for finite routines.
3235 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
3237 2007-01-25 Richard Guenther <rguenther@suse.de>
3239 * doc/invoke.texi (-Wcoverage-mismatch): Document.
3240 * common.opt (-Wcoverage-mismatch): New warning option.
3241 * coverage.c (get_coverage_counts): Ignore coverage mismatch
3242 if -Wcoverage-mismatch is given.
3244 2007-01-25 Razya Ladelsky <razya@il.ibm.com>
3246 * ipa-cp.c (ipcp_insert_stage, ipcp_driver): Support for SSA.
3247 (ipcp_driver): Change to static definition.
3248 Add dumping of the ifunctions.
3249 (constant_val_insert): Remove unused parameter. Support for SSA.
3250 (ipcp_propagate_const): Support for SSA.
3251 (ipcp_profile_bb_print): Print only analyzed nodes.
3252 (ipcp_replace_map_create): Remove support for Fortran constant
3254 * ipa-prop.c (ipa_method_modify_stmt,
3255 ipa_callsite_compute_param): Support for SSA.
3256 * ipa-prop.h (ipcp_driver): Remove declaration.
3257 (IS_VALID_TREE_MAP_INDEX): Add define.
3259 2007-01-24 Geoffrey Keating <geoffk@apple.com>
3261 * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap.
3263 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3266 * builtins.c (fold_builtin_cabs): Use MPFR to evaluate a
3267 constant argument to cabs and do it without checking for
3268 -funsafe-math-optimizations.
3270 2007-01-24 Douglas Gregor <dgregor@osl.iu.edu>
3272 * c-common.h (RID_FIRST_CXX0X): New.
3273 (RID_LAST_CXX0X): New.
3274 * c-opts.c (c_common_handle_option): -Wc++0x-compat is triggered
3276 * c.opt (Wc++0x-compat): New.
3277 * doc/invoke.texi (-Wc++0x-compat): Document.
3279 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3281 * builtins.c (fold_builtin_carg): New.
3282 (fold_builtin_1): Use it.
3284 2007-01-24 Jan Hubicka <jh@suse.cz>
3286 * ipa-inline.c (cgraph_decide_inlining): Initialize initial_insns.
3288 * ipa-inline.c (initial_insns, max_insns): Delete.
3289 (compute_max_insns): New function.
3290 (cgraph_decide_inlining_of_small_function): Use it; take minimal amount
3291 of insns as base for code growth.
3292 (cgraph_decide_inlining): Make initial_insns local; do not compute
3294 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 60.
3295 * doc/invoke.texi (inline-unit-growth): Update docs.
3297 2007-01-24 Jakub Jelinek <jakub@redhat.com>
3299 * config/i386/i386.h (x86_cmpxchg16b): Remove const.
3300 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
3301 * config/i386/i386.c (x86_cmpxchg16b): Remove const.
3302 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b
3303 for CPUs that have PTA_CX16 set.
3306 * gimplify.c (omp_check_private): New function.
3307 (gimplify_scan_omp_clauses): Use it for
3308 firstprivate/lastprivate/reduction.
3311 * gimplify.c (omp_add_variable): Don't call omp_notice_variable
3312 on TYPE_SIZE_UNIT for GOVD_LOCAL VLAs.
3315 * omp-low.c (lower_omp_for_lastprivate): Add dlist argument.
3316 If lower_lastprivate_clauses emits some statements, append them
3317 to dlist rather than body_p and to body_p append an initializer.
3318 (lower_omp_for): Adjust caller.
3320 2007-01-24 Steve Ellcey <sje@cup.hp.com>
3322 * target.h (globalize_decl_name): New.
3323 * target-def.h (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
3324 * output.h (default_globalize_decl_name): New.
3325 * varasm.c (asm_output_bss): Use globalize_decl_name instead of
3327 (globalize_decl): Ditto.
3328 (default_globalize_decl_name): New.
3329 * config/ia64/ia64.c (ia64_globalize_decl_name): New.
3330 (ia64_handle_version_id_attribute): New.
3331 (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
3332 (ia64_asm_output_external): Use globalize_decl_name instead
3334 * doc/extend.texi (version_id): New pragma.
3335 * doc/tm.texi (ARGET_ASM_GLOBALIZE_DECL_NAME): New target hook.
3337 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3339 * unwind-dw2-fde.c (get_cie_encoding): Replaced _Unwind_Word with
3340 _uleb128_t and _Unwind_SWord with _sleb128_t.
3341 * unwind-dw2.c (extract_cie_info, execute_stack_op, execute_cfa_program,
3342 uw_frame_state_for, uw_update_context_1): Likewise.
3343 * unwind-c.c (parse_lsda_header, PERSONALITY_FUNCTION): Likewise.
3344 * unwind-pe.h (read_uleb128, read_sleb128,
3345 read_encoded_value_with_base): Likewise.
3346 * unwind-generic.h: Define _sleb128_t and _uleb128_t types.
3348 2007-01-24 Richard Guenther <rguenther@suse.de>
3350 * builtins.c (expand_builtin_cexpi): Get the fndecl
3351 for cexp in the correct way.
3353 2007-01-24 Jan Hubicka <jh@suse.cz>
3355 * tree-ssa-dce.c (eliminate_unnecesary_stmts): Remove dead LHS of calls.
3357 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3359 * c-cppbuiltin.c (builtin_define_type_sizeof): New function.
3360 (c_cpp_builtins): New builtin macros: __SIZEOF_INT__, __SIZEOF_LONG__,
3361 __SIZEOF_LONG_LONG__, __SIZEOF_SHORT__, __SIZEOF_POINTER__,
3362 __SIZEOF_FLOAT__, __SIZEOF_DOUBLE__, __SIZEOF_LONG_DOUBLE__,
3363 __SIZEOF_SIZE_T__, __SIZEOF_WCHAR_T__, __SIZEOF_WINT_T__ and
3364 __SIZEOF_PTRDIFF_T__.
3365 * doc/cpp.texi: Documentation for the new builtin macros added.
3367 2007-01-24 Uros Bizjak <ubizjak@gmail.com>
3369 * config/i386/i386.md (tanxf2, tan<mode>2, atan<mode>2, log<mode>2,
3370 log10<mode>2, log2<mode>2, expxf2, exp10xf2, exp2xf2): Use op2
3371 instead of operands[2] to avoid access past the end of array.
3373 2007-01-24 Richard Sandiford <richard@codesourcery.com>
3375 * reload1.c (emit_reload_insns): Pass the reload register
3376 for a non-spill output reload through forget_old_reloads_1.
3378 2007-01-23 Joseph Myers <joseph@codesourcery.com>
3380 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3381 _SOFT_DOUBLE if doubles use software floating-point.
3382 * config/rs6000/libgcc-ppc-glibc.ver: Export additional long
3383 double functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
3384 * config/rs6000/darwin-ldouble.c: Also compile functions for
3385 hard-float without FPRs. Use fmsub function for all __NO_FPRS__
3386 cases. Compile extra functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
3387 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove
3388 commented-out long double override.
3389 (CPP_LONGDOUBLE_DEFAULT_SPEC): Likewise.
3390 * config/rs6000/eabispe.h: Likewise.
3391 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3392 long double for non-SPE.
3393 (rs6000_handle_option): Likewise.
3394 (invalid_e500_subreg): Disallow more subregs involding DImode,
3395 DFmode, TImode or TFmode.
3396 (rs6000_legitimate_offset_address_p): Check TFmode offsets for
3398 (legitimate_lo_sum_address_p): Also check for TFmode for E500
3400 (rs6000_legitimize_address): Also handle TFmode for E500 double.
3401 (rs6000_legitimize_reload_address): Also handle TFmode for E500
3403 (rs6000_legitimate_address): Also check for TFmode for E500
3405 (rs6000_emit_move): Use DFmode subregs of TFmode for E500 double.
3406 (spe_build_register_parallel): Handle TFmode and TCmode.
3407 (rs6000_spe_function_arg): Handle TFmode and TCmode for E500
3409 (function_arg): Handle TFmode and TCmode for E500 double.
3410 (rs6000_init_libfuncs): Initialize extra libfuncs for soft double
3412 (print_operand): Handle TFmode and TImode for %y.
3413 (rs6000_generate_compare): Handle TFmode comparisons for E500
3415 (spe_func_has_64bit_regs_p): Check for TFmode for E500 double.
3416 (rs6000_function_value): Handle TFmode and TCmode for E500 double.
3417 (rs6000_libcall_value): Handle TFmode and TCmode for E500 double.
3418 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Check for
3419 TFmode for E500 double.
3420 * config/rs6000/rs6000.md (FP): Allow TF for E500 double.
3421 (floatsidf2): Enable for E500 double.
3422 (movtf_softfloat): Use rs6000_nonimmediate_operand.
3423 (extenddftf2): Change to extenddftf2_fprs.
3424 (extenddftf2): Call gen_spe_extenddftf2 or gen_extenddftf2_fprs
3425 depending on TARGET_E500_DOUBLE.
3426 (extendsftf2): Enable for E500 double.
3427 (trunctfdf2): Enable for E500 double.
3428 (trunctfsf2): Change to trunctfsf2_fprs.
3429 (trunctfsf2): Call gen_spe_trunctfsf2 or gen_trunctfsf2_fprs
3430 depending on TARGET_E500_DOUBLE.
3431 (floatsitf2): Enable for E500 double.
3432 (fix_trunctfsi2): Change to fix_trunctfsi2_fprs.
3433 (fix_trunctfsi2): Call gen_spe_fix_trunctfsi2 or
3434 gen_fix_trunctfsi2_fprs depending on TARGET_E500_DOUBLE.
3435 (negtf2): Change to negtf2_internal.
3436 (negtf2): New expander.
3437 (abstf2): Enable for E500 double. Call gen_spe_abstf2_tst,
3438 gen_spe_abstf2_cmp or gen_abstf2_internal depending on
3439 TARGET_E500_DOUBLE and flag_unsafe_math_optimizations.
3440 (movdi_internal32): Use rs6000_nonimmediate_operand.
3441 (unnamed splitter): Likewise.
3442 * config/rs6000/spe.md (CMPTFEQ_GPR, TSTTFEQ_GPR, CMPTFGT_GPR,
3443 TSTTFGT_GPR, CMPTFLT_GPR, TSTTFLT_GPR): New unspecs.
3444 (SPE64TF, DITI): New mode macros.
3445 (frob_df_di): Change to frob_<SPE64:mode>_<DITI:mode>; allow more
3448 (frob_<mode>_di_2): New.
3449 (frob_tf_di_8_2): New.
3450 (frob_di_df): Change to frob_di_<mode>; allow more modes.
3452 (frob_di_df_2): Change to frob_<DITI:mode>_<SPE64:mode>_2; allow
3454 (frob_ti_<mode>_8_2): New.
3455 (frob_ti_tf_2): New.
3456 (mov_si<mode>_e500_subreg0, mov_si<mode>_e500_subreg0_2,
3457 mov_si<mode>_e500_subreg4, mov_si<mode>_e500_subreg4_2): Allow
3459 (mov_sitf_e500_subreg8, mov_sitf_e500_subreg8_2,
3460 mov_sitf_e500_subreg12, mov_sitf_e500_subreg12_2): New.
3461 (spe_trunctfdf2_internal1, spe_trunctfsf2, spe_extenddftf2,
3462 spe_fix_trunctfsi2, spe_fix_trunctfsi2_internal,
3463 spe_negtf2_internal, spe_abstf2_cmp, spe_abstf2_tst): New.
3464 (cmptfeq_gpr, tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr,
3467 2007-01-23 Ian Lance Taylor <iant@google.com>
3469 * Makefile.in (OBJS-common): Reformat, alphabetize, but put
3471 (OBJS-archive): Reformat, alphabetize.
3472 (OBJS): Change out_object_file to OBJS-md.
3474 2007-01-23 Uros Bizjak <ubizjak@gmail.com>
3476 * config/i386/i386.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3477 JUMP_P and CALL_P predicates where applicable.
3478 * config/i386/i386.c: Ditto.
3479 * config/i386/i386.md: Ditto.
3480 * config/i386/mmx.md: Ditto.
3481 * config/i386/predicates.md: Ditto.
3483 2007-01-22 Andreas Schwab <schwab@suse.de>
3485 * config/m68k/m68k.h: Fix comment.
3487 2007-01-22 Jan Hubicka <jh@suse.cz>
3489 * passes.c (init_optimization_passes): Do not rerun
3490 pass_early_warn_uninitialized.
3492 2007-01-22 Richard Guenther <rguenther@suse.de>
3494 PR tree-optimization/30038
3495 * tree-ssa-math-opts.c (maybe_record_sincos): New static helper
3497 (execute_cse_sincos_1): Likewise.
3498 (execute_cse_sincos): Likewise.
3499 (gate_cse_sincos): Likewise.
3500 (pass_cse_sincos): New pass CSEing sin() and cos() calls using
3501 the cexpi() canonicalization of sincos().
3502 * tree-pass.h (pass_cse_sincos): Declare.
3503 * passes.c (init_optimization_passes): New pass pas_cse_sincos.
3505 2007-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3507 PR rtl-optimization/29329
3508 * combine.c (replaced_rhs_insn): Rename to i2mod.
3509 (replaced_rhs_value): Rename to i2mod_new_rhs.
3510 (i2mod_old_rhs): New global variable.
3511 (combine_instructions): Adjust for above change. Save a copy of
3512 the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL
3513 note are substituted in the second instruction.
3514 (distribute_notes) <REG_DEAD>: Adjust for above change. Do not
3515 ditch the note if it pertains to the second eliminated register
3516 and this register is mentioned in i2mod_old_rhs.
3519 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3521 * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past
3522 the insn to which the note was originally attached.
3524 2007-01-21 Jan Hubicka <jh@suse.cz>
3526 * ipa-inline.c (inlining_mode): Comment, move up.
3527 (cgraph_decide_inlining_incrementally): Do not perform inlining
3528 itself; fix handling of flattening of self recursive functions.
3529 (cgraph_find_cycles): Remove.
3530 (cgraph_flatten_node): Remove.
3531 (cgraph_decide_inlining): Use incremental inliner to handle flattening.
3532 (try_inline): New function.
3533 (cgraph_early_inlining): Update call of
3534 cgraph_decide_inlining_incrementally. Apply inlining here.
3535 (apply_inline): Update call of cgraph_decide_inlining_incrementally.
3537 2007-01-21 Dirk Mueller <dmueller@suse.de>
3540 * tree-vrp.c (check_array_bounds): do not warn
3541 about ADDR_EXPR's of ARRAY_REF's which are immediately
3542 used in binary expressions.
3544 2007-01-21 Ira Rosen <irar@il.ibm.com>
3546 * tree-vectorizer.h (struct _stmt_vec_info): Add new field
3547 read_write_dep and macros for its access.
3548 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new field.
3549 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Remove
3550 argument, call vect_check_interleaving for every independent pair of
3551 data-refs. Mark loads that access the same memory location as a store
3553 (vect_check_dependences): Remove.
3554 (vect_analyze_data_ref_dependences): Remove vect_check_dependences
3555 call, fix the call to vect_analyze_data_ref_dependence.
3556 (vect_analyze_data_ref_access): For statements that access the same
3557 data-ref, check that they are not stores; for loads, check that there
3558 is no store that access the same location.
3560 2007-01-20 Roger Sayle <roger@eyesopen.com>
3561 Joseph Myers <joseph@codesourcery.com>
3563 * doc/invoke.texi (-fdump-rtl-combine): Fix under/overfull hbox.
3564 (-fdump-rtl-stack): Likewise.
3565 (-fno-signed-zeros): Use @minus{} for a minus sign. Correct typo.
3566 (-mcheck-zero-division, -mcpu): Fix under/overfull hbox.
3567 (-mpt-fixed): Use @minus{} for minus sign.
3568 (Using Precompiled Headers): Fix under/overfull hbox.
3570 2007-01-20 Jan Hubicka <jh@suse.cz>
3572 * tree-flow.h (struct stmt_ann_d): Move references_memory to proper
3573 place within annotation.
3575 2007-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3577 * pa.c (output_move_double): Change array size of xoperands to 4.
3579 2007-01-20 Jan Hubicka <jh@suse.cz>
3581 * tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL
3584 2007-01-19 Ian Lance Taylor <iant@google.com>
3586 * expmed.c (expand_divmod) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]: Cast
3587 constant to unsigned HOST_WIDE_INT before negating.
3589 2007-01-19 Ian Lance Taylor <iant@google.com>
3591 * tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field
3593 (VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison.
3594 (VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
3595 (SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise.
3596 (SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise.
3597 (SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
3598 (realloc_vdef, realloc_vuse): Change second parameter to
3600 (ssa_operand_iterator_d): Change vuse_index and mayuse_index
3602 * tree-ssa-operands.c (realloc_vop): Change num_elem parameter to
3603 unsigned. Change x and lim locals to unsigned.
3604 (realloc_vdef, realloc_vuse): Change num_elem parameter to
3606 (finalize_ssa_vuse_ops): Change old_i local to unsigned.
3607 (copy_virtual_operands): Change i and n locals to unsigned.
3609 2007-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3612 * builtins.c (fold_builtin_1): Handle builtin fdim.
3614 2007-01-20 Jan Hubicka <jh@suse.cz>
3616 * tree-ssa.c (init_tree_ssa): Do not call init_alias_heapvars.
3617 * tree-ssa-structalias.c (compute_points_to_sets): Do call
3618 init_alias_heapvars.
3619 (init_alias_heapvars): Initialize only when not already initialized.
3620 (delete_alias_heapvars): Set heapvar_for_stmt to NULL.
3622 2007-01-19 Roger Sayle <roger@eyesopen.com>
3624 * common.opt (fsigned-zeros): New command line option.
3625 * flags.h (HONOR_SIGNED_ZEROS): Control via flag_signed_zeros instead
3626 of flag_unsafe_math_optimizations.
3627 * opts.c (set_fast_math_flags): The -ffast-math command line option
3628 implies -fno-signed-zeros.
3629 (fast_math_flags_set_p): Likewise.
3631 * doc/invoke.texi: Document new -fno-signed-zeros option, and update
3632 the documentation of -ffast-math appropriately. Wrap long lines.
3634 2007-01-19 Steve Ellcey <sje@cup.hp.com>
3636 * system.h (ASM_MAKE_LABEL_LINKONCE): Poison.
3637 * varasm.c (globalize_decl): Remove ASM_MAKE_LABEL_LINKONCE ifdef.
3639 2007-01-19 Tomas Bily <tbily@suse.cz>
3641 * cgraphunit.c (cgraph_finalize_function): Updating of pid
3643 (tree_init_ic_make_global_vars): New function
3644 (tree_init_edge_profiler): call of tree_init_ic_make_global_vars
3645 (tree_gen_ic_profiler): New function
3646 (tree_gen_ic_func_profiler): New function
3647 (tree_profiling): Added calling of tree_gen_ic_func_profiler
3648 (tree_profile_hooks): Added hook for indirec/virtual calls
3649 * value-prof.c (tree_find_values_to_profile): New case for
3651 (tree_values_to_profile): Call for determining indirect/virtual
3653 (tree_indirect_call_to_profile): New function
3654 (tree_ic_transform): New function
3655 (tree_ic): New function
3656 (find_func_by_pid): New function
3657 (init_pid_map): New function
3658 (tree_value_profile_transformations): Added check for
3659 indirect/virtual call transformation
3660 * value-prof.h (enum hist_type): New counter type for
3661 indirect/virtual calls
3662 (profile_hooks): Added new hook for profiling indirect/virtual
3664 * profile.c (instrument_values): New case for indirect/virtual
3666 * gcov-io.h (GCOV_LAST_VALUE_COUNTER): Changed to 6
3667 (GCOV_COUNTER_V_INDIR): New counter type
3668 (GCOV_COUNTER_NAMES): New name of counter "indirect" added
3669 (GCOV_MERGE_FUNCTIONS): New merge function for indirect/virtual
3671 * cgraph.c: Definition of cgraph_max_pid
3672 (cgraph_create_node): Default init of pid attribute
3673 * cgraph.h: Declaration of cgraph_max_pid
3674 (struct cgraph_node): Added pid attribute
3675 * libgcov.c (__gcov_indirect_call_profiler): New function
3676 (__gcov_one_value_profiler_body): New function
3677 (__gcov_one_value_profiler): Body was moved to
3678 __gcov_one_value_profiler_body and calls it
3680 2007-01-19 Basile Starynkevitch <basile@starynkevitch.net>
3682 * doc/gty.texi (Options): Document the mark_hook option to GTY.
3683 * gengtype.c (write_types_data, write_func_for_structure,
3684 write_types, ggc_wtd, pch_wtd): Add skip_hooks to
3685 write_types_data, ggc_wtd, pch_wtd for processing mark_hook.
3686 (walk_type, write_func_for_structure): Generate the mark_hook if
3689 2007-01-19 Jan Hubicka <jh@suse.cz>
3691 * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of
3692 'early' argument take inlining mode argument specifying whether to
3693 inline for size/speeed or all functions; add support for flattening;
3695 (cgraph_early_inlining): Update call of decide_inlining_incrementally.
3697 2007-01-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3700 * toplev.c (warn_deprecated_use): Use %qD instead of %qs to print
3701 the name of the declared identifier.
3703 2007-01-19 Dirk Mueller <dmueller@suse.de>
3705 * config/i386.h (CONDITIONAL_REGISTER_USAGE): Store
3706 result of PIC_OFFSET_TABLE_REGNUM in temporary variable to avoid
3707 duplicate evaluation.
3709 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
3711 * config/i386/i386.md (acos<mode>2): Rename from acossf2 and acosdf2.
3712 Macroize expander using X87MODEF12 mode macro. Extend operand 1
3713 to XFMode, use acosxf2 and truncate result to requested mode.
3714 Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
3715 (asin<mode>2): Similarly, with asin expanders.
3716 (*fscalexf4_i387): Rename from *fscalexf4.
3717 (expNcorexf3): New expander.
3718 (expxf2, exp10xf2, exp2xf2): Use expNcorexf3 expander.
3719 (exp<mode>2): Rename from expsf2 and expdf2. Macroize expander using
3720 X87MODEF12 mode macro. Extend operand 1 to XFMode, use expxf2 and
3721 truncate result to requested mode. Use SSE_FLOAT_MODE_P to disable
3722 patterns for SSE math.
3723 (exp10<mode>2): Similarly, with exp10 expanders.
3724 (exp2<mode>2): Similarly, with exp2 expanders.
3725 (expm1<mode>2): Similarly, with expm1 expanders.
3726 (ldexp<mode>3): Similarly, with ldexp expanders.
3727 (log<mode>2, log10<mode>2, log2<mode>2, log1p<mode>2, logb<mode>2):
3728 Use gen_truncxf<mode>2_i387_noop to truncate result.
3730 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3732 * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Define to 32
3733 for ColdFire targets.
3735 2007-01-19 Nathan Sidwell <nathan@codesourcery.com>
3736 Richard Sandiford <richard@codesourcery.com>
3738 * config/m68k/m68k.h (M68K_STATIC_CHAIN_REG_NAME): New macro.
3739 (INITIALIZE_TRAMPOLINE): Use STATIC_CHAIN_REGNUM.
3740 (__transfer_from_trampoline): Use M68K_STATIC_CHAIN_REG_NAME.
3741 * config/m68k/m68kelf.h (STATIC_CHAIN_REGNUM): Override.
3742 (M68K_STATIC_CHAIN_REG_NAME): Likewise.
3743 * config/m68k/netbsd-elf.h (M68K_STATIC_CHAIN_REG_NAME): Likewise.
3745 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3747 * config/m68k/m68k.md (adddi_dilshr32): Rename to...
3748 (*adddi_dilshr32): ...this. Fix formatting. Remove commented-out
3749 non-canonical pattern. Restrict to !TARGET_COLDFIRE.
3750 (*adddi_dilshr32_cf): New pattern.
3751 (adddi3, subdi3): Remove first alternatives.
3753 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3755 * config/m68k/m68k.c (notice_update_cc): If an SFmode move is
3756 implemented using move.l, do not use its cc result for floating-point
3759 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3761 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Stop the 'T' constraint
3762 from accepting 's' constraints if flag_pic.
3764 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3766 * config/m68k/m68k.md (bordered, bunordered, buneq, bunge, bungt)
3767 (bunle, bunlt, bltgt, bordered_rev, bunordered_rev, buneq_rev)
3768 (bunge_rev, bungt_rev, bunle_rev, bunlt_rev, bltgt_rev): Change
3769 condition from TARGET_68881 to TARGET_HARD_FLOAT.
3771 2007-01-19 Sandra Loosemore <sandra@codesourcery.com>
3773 * longlong.h (count_leading_zeros, COUNT_LEADING_ZEROS_0): Add
3774 ColdFire alternatives.
3775 * config/m68k/m68k.h (CLZ_DEFINED_VALUE_AT_ZERO): New macro.
3776 * config/m68k/m68k.md (clzsi2): Define for ColdFire
3777 architectures that support ff1 instruction.
3779 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3780 Julian Brown <julian@codesourcery.com>
3782 * config/m68k/m68k.h (CONST_OK_FOR_LETTER_P): Add an 'R' case.
3783 * config/m68k/m68k.md (*movsi_cfv4): Fold into...
3784 (*movsi_cf): ...here. Remove unnecessary 'R' from 'Rg'.
3787 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3789 * config/m68k/m68k-protos.h (valid_mov3q_const): Take a HOST_WIDE_INT
3791 (output_move_const_into_data_reg, output_move_simode_const): Delete.
3792 * config/m68k/m68k.c (const_method, const_int_cost): Take a
3793 HOST_WIDE_INT instead of an rtx.
3794 (m68k_rtx_costs): Update call accordingly.
3795 (output_move_const_into_data_reg): Likewise. Fix formatting.
3796 (valid_mov3q_const): Take a HOST_WIDE_INT instead of an rtx.
3798 (output_move_simode_const): Update calls after above changes.
3799 Rework to use automatic variables and predicates like MEM_P.
3800 * config/m68k/m68k.md (pushexthisi_const): Update call to
3803 2007-01-19 Dirk Mueller <dmueller@suse.de>
3805 * tree-ssa-alias.c (perform_var_substitution): Fix typo
3808 2007-01-19 Richard Guenther <rguenther@suse.de>
3810 * builtins.c (expand_builtin_cexpi): Fall back to expanding
3811 via cexp in case sincos is not available.
3813 2007-01-19 Richard Guenther <rguenther@suse.de>
3815 * doc/tm.texi (TARGET_HAS_SINCOS): Document new target macro.
3816 * defaults.h (TARGET_HAS_SINCOS): Default to off.
3817 * config/linux.h (TARGET_HAS_SINCOS): Set to on if we have glibc.
3818 * config/alpha/linux.h (TARGET_HAS_SINCOS): Likewise.
3819 * config/sparc/linux.h (TARGET_HAS_SINCOS): Likewise.
3820 * config/sparc/linux64.h (TARGET_HAS_SINCOS): Likewise.
3821 * config/rs6000/linux.h (TARGET_HAS_SINCOS): Likewise.
3822 * config/rs6000/linux64.h (TARGET_HAS_SINCOS): Likewise.
3824 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
3826 * config/i386/i386.md (*fpatanxf3_i387, fpatan_extend<mode>xf3_i387):
3828 (atan2sf3_1, atan2df3_1, atan2xf3_1): Remove insn patterns.
3829 (atan2xf3): Directly generate RTL pattern.
3830 (atan2<mode>3): Rename from atan2sf3 and atan2df3 and macroize insn
3831 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
3832 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
3833 disable patterns for SSE math.
3834 (atan<mode>2): Rename from atansf2 and atandf2 and macroize insn
3835 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
3836 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
3837 disable patterns for SSE math.
3839 2007-01-19 Alexandre Oliva <aoliva@redhat.com>
3841 * libgcc-std.ver: Fix typo in %inherit for GCC_4.3.0.
3843 2007-01-18 Roger Sayle <roger@eyesopen.com>
3845 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Optimize away a
3846 VIEW_CONVERT_EXPR to the same type as it's operand.
3848 2007-01-18 David Edelsohn <edelsohn@gnu.org>
3850 * config/rs6000/darwin-ldouble.c: Only build _SOFT_FLOAT if
3851 configured for long double 128.
3853 2007-01-18 Mike Stump <mrs@apple.com>
3855 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Fix build
3858 2007-01-18 Michael Meissner <michael.meissner@amd.com>
3860 * i386.c (ix86_compute_frame_layout): Make fprintf's in #if 0 code
3863 2007-01-18 Jan Hubicka <jh@suse.cz>
3865 * tree-ssa-operands.c (vop_free_bucket_size): Never return value
3866 greater than NUM_VOP_FREE_BUCKETS.
3868 2007-01-18 Daniel Berlin <dberlin@dberlin.org>
3870 * tree-ssa-structalias.c: Update comments.
3871 (ptabitmap_obstack): Removed.
3873 (oldpta_obstack): Ditto.
3874 (stats): Add a few members.
3875 (struct variable_info): Remove node, complex, address_taken, and
3876 indirect_target members. Add oldsolution member.
3877 (new_var_info): Do not initialize removed members.
3878 (constraint_expr_type): Remove INCLUDES.
3879 (constraint_graph): Add size, implicit_preds, rep,
3880 indirect_cycles, eq_rep, label, direct_nodes, and complex members.
3881 (FIRST_REF_NODE): New macro.
3882 (LAST_REF_NODE): Ditto.
3883 (FIRST_ADDR_NODE): Ditto.
3884 (find): New function.
3886 (dump_constraint): Do not handle INCLUDES.
3887 (insert_into_complex): Do not insert duplicate constraints.
3888 (condense_varmap_nodes): Renamed and rewritten into ...
3889 (merge_node_constraints): This. Also fix bug in handling of
3890 offseted copy constraints.
3891 (clear_edges_for_node): No longer need to deal with preds at all,
3892 or removing associated preds/succs.
3893 (merge_graph_nodes): Deal with indirect_cycles.
3894 Don't deal with predecessors.
3895 (add_implicit_graph_edge): New function.
3896 (add_pred_graph_edge): Ditto.
3897 (add_graph_edge): Don't deal with predecessors.
3898 (build_constraint_graph): Removed.
3899 (build_pred_graph): New function.
3900 (build_succ_graph): Ditto.
3901 (struct scc_info): Removed in_component. Added roots, dfs, and
3902 node_mapping. Remove visited_index, unification_queue.
3903 (scc_visit): Deal with union-find we do now.
3904 Deal with cycles with REF nodes.
3905 (collapse_nodes): Renamed and rewritten to ...
3906 (unify_nodes): This.
3907 (process_unification_queue): Removed.
3908 (topo_visit): Cleanup
3909 (do_da_constraint): Use find.
3910 (do_sd_constraint): Ditto.
3911 (do_ds_constraint): Ditto.
3912 (do_complex_constraint): Ditto.
3913 (init_scc_info): Update for removed and added members.
3914 (find_and_collapse_graph_cycles): Renamed and rewritten into ...
3915 (find_indirect_cycles): This.
3916 (equivalence_class): New variable.
3917 (label_visit): New function.
3918 (perform_variable_substitution): Rewritten.
3919 (free_var_substitution_info): New function.
3920 (find_equivalent_node): Ditto.
3921 (move_complex_constraints): Ditto.
3922 (eliminate_indirect_cycles): Ditto.
3923 (solve_graph): Only propagate changed bits.
3924 Use indirect cycle elimination.
3926 (tree_id_t): Rename to tree_vi_t, delete id member, add vi member.
3927 (tree_id_eq): Renamed to ...
3928 (tree_vi_eq): This. Update for member change
3929 (insert_id_for_tree): Renamed and rewritten to ...
3930 (insert_vi_for_tree): This.
3931 (lookup_id_for_tree): Renamed and rewritten to ...
3932 (lookup_vi_for_tree): This.
3933 (get_id_for_tree): Renamed and rewritten to ...
3934 (get_vi_for_tree): Ditto.
3935 (get_constraint_exp_from_ssa_var): Update to use get_vi_for_tree.
3936 (process_constraint): Don't handle INCLUDES.
3937 Remove special ADDRESSOF case.
3938 (find_func_aliases): Rewrite to use vi functions instead of id
3940 (create_function_info_for): Ditto.
3941 (create_variable_info_for): Ditto.
3942 (intra_create_variable_infos): Ditto.
3943 (merge_smts_into): Ditto.
3944 (find_what_p_points_to): Ditto.
3945 (init_base_vars): Ditto.
3946 (init_alias_vars): Ditto.
3947 (remove_preds_and_fake_succs): New function.
3948 (dump_sa_points_to_info): Dump new stats.
3949 (dump_solution_for_var): Use find.
3950 (set_used_smts): Fix formatting.
3951 (compute_points_to_sets): Updated for new functions.
3952 (ipa_pta_execute): Ditto.
3954 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
3955 Richard Sandiford <richard@codesourcery.com>
3957 * doc/tm.texi (TARGET_FUNCTION_VALUE): Expand documentation of
3959 * calls.c (expand_call): If the return value is a PARALLEL,
3960 extract its first member.
3961 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Remove.
3962 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
3963 use FUNCTION_EXTRA_EPILOGUE.
3964 (m68k_function_value): Return a PARALLEL if the return value
3965 is of a pointer type.
3966 * config/m68k/netbsd-elf.h (current_function_returns_pointer)
3967 (FUNCTION_EXTRA_EPILOGUE): Remove.
3968 * config/m68k/m68k.md (D0_REG): New constant.
3970 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
3972 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
3973 output a NOP for empty epilogues.
3975 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3977 * config/m68k/m68k.c (m68k_use_return_insn): Update comments
3978 before function. Extend register save check to include all
3979 registers, not just integer ones.
3981 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
3983 * config/m68k/m68k-protos.h (use_return_insn): Rename to...
3984 (m68k_use_return_insn): ...this.
3985 * config/m68k/m68k.h (USE_RETURN_INSN): Delete.
3986 * config/m68k/m68k.c (use_return_insn): Rename to...
3987 (m68k_use_return_insn): ...this.
3988 * config/m68k/m68k.md (return): Use m68k_use_return_insn instead
3991 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
3993 * config/m68k/fpgnulib.c (__truncdfsf2): Implement round to
3994 nearest even, fix denormal rounding overflow.
3996 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3998 * config/m68k/m68k.md (movsf_cf_hard): Use fsmove instead of
3999 f%$smove and f%$move.
4000 (movdf_cf_hard): Use fdmove for cases 0 and 3 and fmove for case 1.
4001 (extendsfdf2_cf): Use fdmove instead of f%&move.
4002 (truncdfsf2_cf): Use fsmove instead of f%$smove.
4003 (add<mode>3_cf, sub<mode>3_cf): Use <FP:prec> instead of <FP:round>.
4005 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4007 * config/m68k/m68k.md (movdf_cf_hard): Use output_move_double for
4010 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4012 * real.h (real_format): Add a canonical_nan_lsbs_set field.
4013 (coldfire_single_format): Declare.
4014 (coldfire_double_format): Likewise.
4015 * real.c (encode_ieee_single): Use canonical_nan_lsbs_set instead
4016 of qnan_msb_set to determine the lower bits of a canonical
4018 (encode_ieee_double): Likewise.
4019 (encode_ieee_quad): Likewise.
4020 (ieee_single_format): Initialize canonical_nan_lsbs_set.
4021 (mips_single_format): Likewise.
4022 (ieee_double_format): Likewise.
4023 (mips_double_format): Likewise.
4024 (ieee_extended_motorola_format): Likewise.
4025 (ieee_extended_intel_96_format): Likewise.
4026 (ieee_extended_intel_128_format): Likewise.
4027 (ieee_extended_intel_96_round_53_format): Likewise.
4028 (ibm_extended_format): Likewise.
4029 (mips_extended_format): Likewise.
4030 (ieee_quad_format): Likewise.
4031 (mips_quad_format): Likewise.
4032 (vax_f_format): Likewise.
4033 (vax_d_format): Likewise.
4034 (vax_g_format): Likewise.
4035 (i370_single_format): Likewise.
4036 (i370_double_format): Likewise.
4037 (decimal_single_format): Likewise.
4038 (decimal_double_format): Likewise.
4039 (decimal_quad_format): Likewise.
4040 (c4x_single_format): Likewise.
4041 (c4x_extended_format): Likewise.
4042 (real_internal_format): Likewise.
4043 (coldfire_single_format): New real_format.
4044 (coldfire_double_format): Likewise.
4045 * config/pdp11/pdp11.c (pdp11_f_format): Initialize
4046 canonical_nan_lsbs_set.
4047 (pdp11_d_format): Likewise.
4048 * config/m68k/m68k.c (override_options): Override REAL_FORMAT_MODE
4049 if TARGET_COLDFIRE_CPU.
4051 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4053 * config/m68k/m68k-protos.h (m68k_output_pic_call): Delete.
4054 (output_call, m68k_legitimize_call_address): Declare.
4055 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Remove unnecessary
4056 parenthesees. Add support for a 'W' constraint.
4057 (LEGITIMATE_PIC_OPERAND_P): Remove SYMBOL_REF_FLAG handling.
4058 (PRINT_OPERAND_PUNCT_VALID_P): Remove comment about 'o'.
4059 (m68k_symbolic_call, m68k_symbolic_jump): Declare.
4060 * config/m68k/m68k.c (m68k_symbolic_call, m68k_symbolic_jump): New
4062 (override_options): Initialize them. Do not set flag_no_function_cse
4063 for TARGET_ID_SHARED_LIBRARY.
4064 (m68k_output_pic_call): Delete.
4065 (m68k_legitimize_call_address): New function.
4066 (print_operand): Remove the %o prefix. Handle the %p prefix.
4067 (output_call): New function.
4068 (m68k_output_mi_thunk): Use m68k_symbolic_jump. Always load the
4069 target address from the GOT if symbolic jumps are not allowed.
4070 * config/m68k/m68k.md (call, general_operand): Do not set
4071 SYMBOL_REF_FLAG. Use m68k_legitimize_call_address instead.
4072 Merge separate flag_pic and !flag_pic define_insns into...
4073 (*call, *call_value): ...these new patterns. Match the address
4074 rather than the containing MEM and require it to be a call_operand.
4075 Use output_call to generate the asm template.
4076 * config/m68k/predicates.md (const_call_operand): New predicate.
4077 (call_operand): Likewise.
4079 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4081 * config/m68k/m68k.h (REGISTER_MOVE_COST): Simplify definition.
4082 (STACK_GROWS_DOWNWARD): Define to 1.
4083 (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Equivocate
4084 comments, emphasizing that these values are only defaults.
4085 * config/m68k/linux.h (LINK_SPEC): Fix formatting in #undef.
4086 * config/m68k/m68k.c (const_method): Remove trailing whitespace.
4088 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4090 * config/m68k/m68k.md (cmpsi): Remove outdated flag_pic handling.
4092 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4093 Richard Sandiford <richard@codesourcery.com>
4095 * config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P)
4096 (FP_REGNO_P): New macros.
4097 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_DATA_P)
4098 (REGNO_OK_FOR_FP_P, REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Use them.
4099 (EH_RETURN_STACKADJ_RTX): Use A0_REG.
4100 * config/m68k/m68k.c (m68k_regno_mode_ok): Use the new REGNO macros.
4102 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4104 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4105 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
4107 * config/m68k/t-floatlib: New file, extracting common code from...
4108 * config/m68k/t-m68kbare, config/m68k/t-m68kelf,
4109 * config/m68k/t-uclinux: Here.
4110 * config/m68k/fpgnulib.c: Do not compile extendeed precision
4111 routines on ColdFire targets.
4113 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4115 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4116 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*)
4117 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*)
4118 (m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and
4119 explicitly set MOTOROLA to 1.
4120 * config/m68k/m68k.h (MOTOROLA): Simplify definition accordingly.
4122 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4123 Nathan Sidwell <nathan@codesourcery.com>
4125 * config/m68k/m68k.h (PCC_STATIC_STRUCT_RETURN): Delete.
4126 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add MOTOROLA cases.
4127 * config/m68k/coff.h (REGISTER_PREFIX_MD): Delete.
4128 * config/m68k/m68020-elf.h (LIB_SPEC): Delete.
4129 * config/m68k/m68k-none.h (CC1_SPEC, CPP_SUBTARGET_SPEC): Delete.
4130 * config/m68k/m68kelf.h (IMMEDIATE_PREFIX, REGISTER_PREFIX_MD)
4131 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4132 (NO_DOLLAR_IN_LABEL, PCC_STATIC_STRUCT_RETURN): Don't undefine.
4133 (BSS_ASM_OP, ASM_OUTPUT_SKIP, ASM_OUTPUT_ASCII): Delete.
4134 * config/m68k/m68kemb.h (PCC_STATIC_STRUCT_RETURN): Don't undefine.
4135 * config/m68k/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE)
4136 (WCHAR_TYPE_SIZE, TARGET_OBJFMT_CPP_BUILTINS): Delete.
4137 (TARGET_OS_CPP_BUILTINS): Don't define mc68000 and mc68020 here.
4138 (DBX_REGISTER_NUMBER): Delete.
4139 * config/m68k/netbsd-elf.h (IMMEDIATE_PREFIX): Delete.
4140 (PCC_STATIC_STRUCT_RETURN): Don't undefine.
4141 * config/m68k/openbsd.h (PCC_STATIC_STRUCT_RETURN): Define.
4143 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4145 * config.gcc (m68k-*-uclinux*): Add flat.h to $tm_file.
4146 * config/flat.h: New file.
4147 * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define if
4149 * config/m68k/m68k.h (ASM_PREFERRED_EH_DATA_FORMAT): Do not use
4150 indirect references for -msep-data or -mid-shared-library.
4151 Do not use PC-relative code addresses either.
4152 * config/m68k/m68k.c (override_options): Restrict -fPIC error
4154 * config/m68k/uclinux.h (STARTFILE_SPEC): Define. Use Scrt1.o
4155 for shared libraries and crt1.o for executables. Use crti.o and
4157 (ENDFILE_SPEC): Use crtend.o and crtn.o.
4158 (LIB_SPEC): Suppress -Rlibc.gdb if -static-libc is given.
4159 Do not add -elf2flt or -shared-lib-id options here.
4160 (LINK_SPEC): Define. Pass -elf2flt if no -elf2flt option is given.
4161 Pass -shared-lib-id if -mid-shared-library, taking the library
4162 identifier from -mshared-library-id if given, otherwise
4164 (EH_FRAME_IN_DATA_SECTION): Do not undefine.
4165 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Likewise.
4166 (TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES=0
4167 and __GXX_TYPEINFO_EQUALITY_INLINE=0 if -mid-shared-library.
4168 (DRIVER_SELF_SPECS): Map unadorned PIC options to -msep-data.
4169 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Add crtbegin.o
4171 * config/m68k/lb1sf68.asm (PICCALL): Use an lea and pc-relative
4172 jump sequence for ISA A and ISA A+.
4173 (PICJUMP): Likewise.
4175 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4177 * config.gcc (m68k-*-uclinux*): Base the port on the common
4178 and m68k GNU/Linux files rather than on the generic ELF ones.
4179 * config/m68k/uclinux.h (TARGET_VERSION): Override.
4180 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4182 2007-01-18 Julian Brown <julian@codesourcery.com>
4183 Richard Sandiford <richard@codesourcery.com>
4185 * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Make 64-bit on ColdFire.
4186 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4187 * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Undefine
4189 * config/m68k/uclinux-oldabi.h (LONG_DOUBLE_TYPE_SIZE): Redefine to
4191 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4193 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4195 * doc/install.texi: Document m68k-uclinuxoldabi.
4196 * config.gcc (m68k-*-uclinuxoldabi): New configuration.
4197 * config/m68k/uclinux-oldabi.h: New file, copied from
4198 config/m68k/uclinux.h.
4200 2007-01-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4202 * config/m32r/m32r-protos.h (m32r_expand_epilogue): Declare it.
4203 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Use gen_frame_mem.
4204 (m32r_compute_frame_size): Use unsigned for regno.
4205 (m32r_reload_lr): Use gen_frame_mem.
4207 (m32r_output_function_epilogue): Don't output the function epilogue
4209 (m32r_expand_epilogue): New.
4210 (direct_return): Return false if the function has the interrupt
4212 (m32r_hard_regno_rename_ok): Remove code for the textual epilogue.
4213 * config/m32r/m32r.md (epilogue): New expander.
4214 (return_lr, return_rte): New insns.
4215 (return): Make it expander.
4216 (return_normal): New expander.
4218 2007-01-18 Josh Conner <jconner@apple.com>
4221 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add
4222 support for UNLE, UNLT, UNGE, and UNGT.
4224 2007-01-18 Jan Hubicka <jh@suse.cz>
4226 * tree-vrp.c (finalize_jump_threads): Do not call cleanup_cfg by hand.
4227 * tree-tailcall (add_virtual_phis): Likewise.
4228 (optimize_tail_call): Return TODOs.
4229 (execute_tail_calls): Return TODOs.
4230 * tree-ssa-ccp (execute_fold_all_builtins): Do cleanup_cfg via TODO.
4231 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Return if something
4233 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
4234 Cleanup cfg using TODO.
4235 * tree-flow.h (cleanup_tree_cfg_loop): Update prototype.
4236 * passes.c (execute_function_todo): When cleanup did something, remove
4238 * tree-cfg.c (pass_build_cfg): Add cleanup_cfg TODO.
4239 (make_edges): Don't cleanup_cfg.
4241 2007-01-18 Uros Bizjak <ubizjak@gmail.com>
4243 * reg-stack.c (subst_stack_regs_pat) [UNSPEC_SINCOS_COS,
4244 UNSPEC_XTRACT_FRACT]: Use generic code for instructions that
4245 operate on the top of stack.
4246 [UNSPEC_SINCOS_SIN, UNSPEC_XTRACT_EXP, UNSPEC_TAN]: Rewrite
4247 register handling of instructions that output to the second
4249 [UNSPEC_TAN_ONE, UNSPEC_TAN_TAN]: Remove.
4250 (move_for_stack_reg): Special-case check for dead destination
4251 stack slot for constant load of 1.0 inside UNSPEC_TAN.
4253 * config/i386/i386.md (UNSPEC_TAN): New constant.
4254 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): Remove.
4255 (fptanxf4_i387, fptan_extend<mode>xf4_i387): New patterns
4256 to correctly model move of constant 1.0 to top stack slot.
4257 (*tandf3_1, *tansf3_1, *tanxf3_1): Remove insn patterns.
4258 (unnamed peephole2 pattern): Remove corresponding peephole2
4259 pattern that optimizes tan insn and loading of constant 1.0.
4260 (tanxf2): Use fptanxf4_i387.
4261 (tan<mode>2): Rename from tansf2 and tandf2 and macroize insn
4262 patterns using X87MODEF12 mode macro. Use fptan_extend<mode>xf4_i387
4263 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
4264 disable patterns for SSE math.
4265 (sincos<mode>3): Use truncxf<mode>2_i387_noop for truncation.
4266 (fyl2x_extend<mode>xf3_i387): Use X87MODEF12 for operand 1.
4268 2007-01-18 Dirk Mueller <dmueller@suse.de>
4269 Richard Guenther <rguenther@suse.de>
4272 * doc/invoke.texi (Warray-bounds): Document -Warray-bounds.
4273 * common.opt (Warray-bounds): Add new warning option.
4274 * c-opts.c (c_common_handle_option): Define -Warray-bounds
4276 * Makefile.in: make tree-vrp.o depend on toplev.h
4277 * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds
4279 (check_array_refs, check_array_bounds, check_array_ref): New.
4281 2007-01-18 Jan Hubicka <jh@suse.cz>
4283 * tree-ssa-ccp.c (ccp_finalize): Return if something changed.
4284 (execute_ssa_ccp): Return flags conditionally.
4285 * tree-ssa-propagate.c (substitue_and_fold): Return if something was
4287 * tree-ssa-propagate.h (substitute_and_fold): Update prototype.
4289 2007-01-18 Steven Bosscher <steven@gcc.gnu.org>
4291 * cfgcleanup.c (cleanup_cfg): Detect cfglayout mode and set
4292 the CLEANUP_CFGLAYOUT flag when in cfglayout mode.
4294 * Makefile.c (GTFILES): Add cfglayout.h.
4295 * gengtype.c (open_base_files): Likewise.
4296 * cfglayout.c (cfg_layout_function_footer,
4297 cfg_layout_function_header) Reindent to make gengtype happy.
4298 * cfglayout.h (cfg_layout_function_footer,
4299 cfg_layout_function_header): Add GTY(()) marker.
4301 * ifcvt.c (noce_try_sign_mask): Make sure INSN_B is non-null.
4303 2007-01-18 Ben Elliston <bje@au.ibm.com>
4305 * genautomata.c (write_automata): Include xstrerror output in the
4306 error message if writing the DFA description file fails.
4308 2007-01-17 H.J. Lu <hongjiu.lu@intel.com>
4310 * config/mips/mips-protos.h (mips_output_external): Make it
4312 * config/mips/iris.h (TARGET_ASM_EXTERNAL_LIBCALL): Removed.
4313 * config/mips/mips.c (irix_output_external_libcall): Likewise.
4314 (extern_list): Likewise.
4315 (extern_head): Likewise.
4316 (TARGET_ASM_FILE_END): Likewise.
4317 (mips_file_end): Likewise.
4318 (mips_output_external): Rewritten.
4320 2007-01-18 Ben Elliston <bje@au.ibm.com>
4322 * genpreds.c (write_insn_preds_c): Only write out the function
4323 body for regclass_for_constraint if we have register constraints.
4325 2007-01-17 Tom Tromey <tromey@redhat.com>
4327 * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org.
4328 * doc/install.texi (Testing): Use sourceware.org.
4329 (Binaries): Likewise.
4330 (Specific): Likewise.
4331 * doc/contrib.texi (Contributors): Use sourceware.org.
4333 2007-01-17 Anatoly Sokolov <aesok@post.ru>
4335 * config/avr/avr.h (AVR_HAVE_LPMX): New macro.
4336 (AVR_ENHANCED): Rename to ...
4337 (AVR_HAVE_MUL): ... new.
4338 (avr_enhanced_p): Rename to ...
4339 (avr_have_mul_p): ... new.
4340 (TARGET_CPU_CPP_BUILTINS): Use 'avr_have_mul_p' instead of
4341 'avr_enhanced_p' for "__AVR_ENHANCED__". Define "__AVR_HAVE_MUL__".
4342 * config/avr/avr.c (avr_enhanced_p): Rename to ...
4343 (avr_have_mul_p): ... new.
4344 (base_arch_s): Rename 'enhanced' to 'have_mul'.
4345 (avr_override_options): Use 'avr_have_mul_p' and 'have_mul' instead of
4346 'avr_enhanced_p' and 'enhanced'.
4347 (ashlhi3_out, ashrhi3_out, lshrhi3_out, avr_rtx_costs): Use
4348 AVR_HAVE_MUL instead of AVR_ENHANCED.
4349 * avr.md (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
4350 (mulqi3, *mulqi3_enh, *mulqi3_call, mulqihi3, umulqihi3, mulhi3,
4351 *mulhi3_enh, *mulhi3_call, mulsi3, *mulsi3_call): Use AVR_HAVE_MUL
4352 instead of AVR_ENHANCED.
4353 (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
4354 * libgcc.S: Use __AVR_HAVE_MUL__ instead of __AVR_ENHANCED__.
4355 (__tablejump__): Use __AVR_HAVE_LPMX__ instead of __AVR_ENHANCED__.
4357 2007-01-17 Ian Lance Taylor <iant@google.com>
4359 * vec.h (VEC_reserve_exact): Define.
4360 (vec_gc_p_reserve_exact): Declare.
4361 (vec_gc_o_reserve_exact): Declare.
4362 (vec_heap_p_reserve_exact): Declare.
4363 (vec_heap_o_reserve_exact): Declare.
4364 (VEC_OP (T,A,reserve_exact)): New static inline function, three
4366 (VEC_OP (T,A,reserve)) [all versions]: Remove handling of
4368 (VEC_OP (T,A,alloc)) [all versions]: Call ...reserve_exact.
4369 (VEC_OP (T,A,copy)) [all versions]: Likewise.
4370 (VEC_OP (T,a,safe_grow)) [all versions]: Likewise.
4371 * vec.c (calculate_allocation): Add exact parameter. Change all
4373 (vec_gc_o_reserve_1): New static function, from vec_gc_o_reserve.
4374 (vec_gc_p_reserve, vec_gc_o_reserve): Call vec_gc_o_reserve_1.
4375 (vec_gc_p_reserve_exact, vec_gc_o_reserve_exact): New functions.
4376 (vec_heap_o_reserve_1): New static function, from vec_heap_o_reserve.
4377 (vec_heap_p_reserve, vec_heap_o_reserve): Call vec_heap_o_reserve_1.
4378 (vec_heap_p_reserve_exact): New function.
4379 (vec_heap_o_reserve_exact): New function.
4381 2007-01-17 Jan Hubicka <jh@suse.cz>
4383 * ipa-type-escape.c (look_for_casts): Revamp using handled_component_p.
4385 2007-01-17 Eric Christopher <echristo@apple.com>
4387 * config.gcc: Support core2 processor.
4389 2007-01-16 Jan Hubicka <jh@suse.cz>
4391 * tree-ssanames.c (release_dead_ssa_names): Instead of ggc_freeing
4392 the names, just unlink the chain so we don't crash on dangling pointers
4395 2007-01-16 Jan Hubicka <jh@suse.cz>
4397 * cgraph.h (cgraph_decide_inlining_incrementally): Kill.
4398 * tree-pass.h: Reorder to make IPA passes appear toegher.
4399 (pass_early_inline, pass_inline_parameters, pass_apply_inline): Declare.
4400 * cgraphunit.c (cgraph_finalize_function): Do not compute inling
4401 parameters, do not call early inliner.
4402 * ipa-inline.c: Update comments. Include tree-flow.h
4403 (cgraph_decide_inlining): Do not compute inlining parameters.
4404 (cgraph_decide_inlining_incrementally): Return TODOs; assume to
4405 be called with function context set up.
4406 (pass_ipa_inline): Remove unreachable functions before pass.
4407 (cgraph_early_inlining): Simplify assuming to be called from the
4409 (pass_early_inline): New pass.
4410 (cgraph_gate_ipa_early_inlining): New gate.
4411 (pass_ipa_early_inline): Turn into simple wrapper.
4412 (compute_inline_parameters): New function.
4413 (gate_inline_passes): New gate.
4414 (pass_inline_parameters): New pass.
4415 (apply_inline): Move here from tree-optimize.c
4416 (pass_apply_inline): New pass.
4417 * ipa.c (cgraph_remove_unreachable_nodes): Verify cgraph after
4419 * tree-inline.c (optimize_inline_calls): Return TODOs rather than
4421 (tree_function_versioning): Do not allocate dummy struct function.
4422 * tree-inline.h (optimize_inline_calls): Update prototype.
4423 * tree-optimize.c (execute_fixup_cfg): Export.
4424 (pass_fixup_cfg): Remove
4425 (tree_rest_of_compilation): Do not apply inlines.
4426 * tree-flow.h (execute_fixup_cfg): Declare.
4427 * Makefile.in (gt-passes.c): New.
4428 * passes.c: Include gt-passes.h
4429 (init_optimization_passes): New passes.
4430 (nnodes, order): New static vars.
4431 (do_per_function_toporder): New function.
4432 (execute_one_pass): Dump current pass here.
4433 (execute_ipa_pass_list): Don't dump current pass here.
4435 2007-01-16 Janis Johnson <janis187@us.ibm.com>
4437 * config/dfp-bit.c (dfp_compare_op): Return separate value for NaN.
4438 (DFP_NE, DFP_LE, DFP_GE): Return false for NaN.
4440 2007-01-16 David Edelsohn <edelsohn@gnu.org>
4442 * config/rs6000/darwin-ldouble.c: Build file for SOFT_FLOAT.
4443 (strong_alias): Define.
4444 (__gcc_qmul): Provide non-FMA for soft-float.
4450 (__gcc_qunord): New.
4460 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Initialize
4461 soft-float functions.
4462 * config/rs6000/libgcc-ppc-glibc.ver: Version soft-float symbols.
4463 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn
4464 about long double soft float.
4466 2007-01-16 Dorit Nuzman <dorit@il.ibm.com>
4467 Tehila Meyzels <tehila@il.ibm.com>
4469 * tree-vectorizer.h (is_pattern_stmt_p): New.
4470 * tree-vect-analyze.c (vect_determine_vectorization_factor): Fix
4471 formatting (tabs instead of spaces). Cleanup and clarify setting
4472 of STMT_VINFO_VECTYPE. Call is_pattern_stmt_p.
4473 * tree-vect-transform.c (vect_get_vec_def_for_operand): Fix typo.
4474 (vectorizable_type_demotion): Check that types are integral.
4475 (vectorizable_type_promotion): Likewise.
4476 (vectorizable_store): Fix typo. Eliminate new-line at end of
4479 2007-01-16 Jan Hubicka <jh@suse.cz>
4481 * tree-ssanames.c (release_dead_ssa_names): Remove invalidated
4484 2007-01-15 Eric Christopher <echristo@apple.com>
4486 * ifcvt.c: Include vec.h, vecprim.h.
4487 (check_cond_move_block): New argument regs.
4488 Reorganize. Add registers used to regs.
4489 (cond_move_process_if_block): Use regs set above as
4492 2007-01-15 Eric Christopher <echristo@apple.com>
4494 * config/darwin.h: Update copyright.
4495 (TARGET_OPTION_TRANSLATE_TABLE): Add umbrella.
4496 (LINK_COMMAND_SPEC): Add -u.
4497 (LINK_SPEC): Fix umbrella for above.
4499 2007-01-15 Joseph S. Myers <joseph@codesourcery.com>
4501 * config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from
4504 2007-01-15 Tom Tromey <tromey@redhat.com>
4506 * doc/sourcebuild.texi (libgcj Tests): Don't mention jacks.
4507 * doc/install.texi (Testing): Don't mention jacks.
4508 (Configuration): Document --enable-java-maintainer-mode. Move
4509 --with-java-home to libgcj-specific section. Document
4511 (Prerequisites): Mention --enable-java-maintainer-mode, ecj1.
4513 2007-01-15 Jan Hubicka <jh@suse.cz>
4515 * tree-ssa-dce.c (DCE_TODOs): New.
4516 (propagate_necessity): Return if something changed.
4517 (eliminate_unnecessary_stmts): Likewise.
4518 (perform_tree_ssa_dce): Return TODO flags when needed.
4519 (pass_dce, pass_dce_loop, pass_cd_dce): Remove TODO flags.
4521 2007-01-15 Uros Bizjak <ubizjak@gmail.com>
4523 * config/i386/i386.md (fyl2xxf3_i387): Rename from fyl2x_xf3.
4524 (fyl2x_extend<mode>xf3_i387): New insn pattern.
4525 (log<mode>2): Rename from logsf2 and logdf2 and macroize insn
4526 patterns using X87MODEF12 mode macro. Extend operand 1
4527 to XFmode. Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
4528 (log10<mode>2): Ditto.
4529 (log2<mode>2): Ditto.
4530 (log1p<mode>2): Ditto.
4531 (logb<mode>2): Ditto.
4532 (fyl2xp1xf3_i387): Rename from fyl2xp1_xf3.
4533 (fyl2xp1_extend<mode>xf3_i387): New insn pattern.
4534 (*fxtractxf3_i387): Rename from *fxtractxf3.
4535 (fxtract_extend<mode>xf3_i387): New insn pattern.
4536 (ilogbsi2): Use match_dup 3, not match_operand:XF 3.
4537 * config/i386/i386.c (ix86_emit_i387_log1p): Use gen_fyl2xp1xf3_i387()
4538 and gen_fyl2xxf3_i387().
4540 2007-01-14 Zdenek Dvorak <dvorakz@suse.cz>
4542 * loop-unswitch.c (unswitch_loop): Do not call fix_loop_placement.
4543 * cfgloopmanip.c (fix_loop_placement): Made static. Use
4544 get_loop_exit_edges. Changed return type to bool.
4545 * cfgloop.h (fix_loop_placement): Declaration removed.
4547 2007-01-14 Dorit Nuzman <dorit@il.ibm.com>
4549 * param.h (MIN_VECT_LOOP_BOUND): New.
4550 * params.def (MIN_VECT_LOOP_BOUND): New.
4551 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Takes another
4552 argument - minimum threshold for number of iterations.
4553 * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge): Add another
4554 argument to declaration.
4555 * tree-vect-analyze.c (vect_analyze_operations): Check value of
4556 MIN_VECT_LOOP_BOUND.
4557 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Call
4558 slpeel_tree_peel_loop_to_edge with additional argument.
4559 (vect_do_peeling_for_alignment): Likewise.
4560 * doc/invoke.texi (min-vect-loop-bound): Document new param option.
4562 2007-01-14 Uros Bizjak <ubizjak@gmail.com>
4565 * config/i386/i386.c (print_operand) ['z']: Output 'b' for
4568 2007-01-14 Jan Hubicka <jh@suse.cz>
4570 * tree-dfa.c (remove_referenced_var): New function.
4571 * tree-ssa-live.c (remove_unused_locals): Walk referenced vars and
4572 prune referenced vars list too.
4573 * tree-flow.h (remove_referenced_var): Declare.
4575 2007-01-14 Jan Hubicka <jh@suse.cz>
4577 * tree-eh.c (add_stmt_to_eh_region_fn): Do not add call_exprs
4579 (remove_stmt_from_eh_region_fn): Do not remove call_exprs.
4580 (verify_eh_throw_stmt_node, verify_eh_throw_table_statements): Kill.
4581 * except.h (verify_eh_throw_table_statements): Kill prototype.
4582 * cfgexpand.c (expand_gimple_basic_block): Propagate Eh regions
4583 into call exrepssions.
4584 * tree-optimize.c (execute_free_cfg_annotatiosn): Do not call
4586 * tree-cfg.c: Include pointer-set.h.
4587 (verify_node_sharing): Work on pointer set.
4588 (verify_eh_throw_stmt_node): New.
4589 (verify_stmts): Use pointers sets, verify throw_stmt.
4591 2007-01-13 Zdenek Dvorak <dvorakz@suse.cz>
4593 * ipa-reference.c (analyze_function): Consider also addresses taken
4596 2007-01-12 Roger Sayle <roger@eyesopen.com>
4598 * c-typeck.c (null_pointer_constant_p): Replace use of
4599 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
4600 (build_c_cast): Likewise.
4602 2007-01-12 Roger Sayle <roger@eyesopen.com>
4604 * tree.h (force_fit_type_double): Remove unused final argument.
4605 * c-common.c (constant_expression_warning): Replace use of
4606 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
4607 (convert_and_check): Likewise.
4608 (shorten_compare): Update call to force_fit_type_double.
4609 (c_common_truthvalue_conversion) <INTEGER_CST>: Use integer_zerop.
4610 * convert.c (convert_to_pointer): Update call to
4611 force_fit_type_double.
4612 * fold-const.c (force_fit_type_double): Remove overflowed_const
4614 (int_const_binop, fold_convert_const_int_from_int,
4615 fold_convert_const_int_from_real, fold_div_compare,
4616 fold_sign_changed_comparison, fold_unary, fold_negate_const,
4617 fold_abs_const, fold_not_const): Remove the final argument from
4618 calls to force_fit_type_double.
4620 2007-01-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
4622 * configure.ac: Set insn to "nop" for spu-*-* also.
4623 * configure: Regenerate.
4625 2007-01-12 Olga Golovanevsky <olga@il.ibm.com>
4627 * builtins.def : Add BUILT_IN_FREE.
4629 2007-01-12 Jan Hubicka <jh@suse.cz>
4631 PR tree-optimization/30443
4632 * tree-inline.c (tree_function_versioning): Do not optimize when
4633 cloning for inlining.
4635 2007-01-12 Zdenek Dvorak <dvorakz@suse.cz>
4637 * doc/loop.texi: Document recording of loop exits.
4638 * cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop.
4639 (update_single_exits_after_duplication,
4640 update_single_exit_for_duplicated_loop,
4641 update_single_exit_for_duplicated_loops): Removed.
4642 (duplicate_loop_to_header_edge): Do not call
4643 update_single_exits_after_duplication and
4644 update_single_exit_for_duplicated_loops.
4645 (loop_version): Do not update single_exit information.
4646 (fix_loop_structure): Use record_loop_exits instead of
4647 mark_single_exit_loops.
4648 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update
4649 the lists of loop exits.
4650 * cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force,
4651 split_edge, merge_blocks): Update the lists of loop exits.
4652 * modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to
4653 loop_optimizer_init.
4654 * loop-init.c (loop_optimizer_init): Call record_loop_exits instead
4655 of mark_single_exit_loops.
4656 (loop_optimizer_finalize): Call release_recorded_exits.
4657 * tree-ssa-loop.c (tree_loop_optimizer_init): Pass
4658 LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init.
4659 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not
4660 update single exit information.
4661 * lambda-code.c (perfect_nestify): Ditto.
4662 * cfgloop.c (flow_loop_free): Destroy the list of exits of the loop.
4663 (mark_single_exit_loops): Removed.
4664 (alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free,
4665 get_exit_descriptions, rescan_loop_exit, record_loop_exits,
4666 dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New
4668 (get_loop_exit_edges, single_exit): Use recorded exit lists.
4669 (add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits.
4670 (verify_loop_structure): Verify consistency of the exit lists.
4671 (flow_loops_find): Use alloc_loop. Initialize exits hash.
4672 (set_single_exit): Removed.
4673 * cfgloop.h (struct loop_exit): New function.
4674 (struct loop): single_exit_ field replaced by exits field.
4675 (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by LOOPS_HAVE_RECORDED_EXITS.
4676 (struct loops): Added exits hash.
4677 (mark_single_exit_loops, set_single_exit): Declaration removed.
4678 (release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare.
4680 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4682 * doc/invoke.texi: Avoid use of @headitem.
4684 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4686 * cse.c (cse_insn): Move HAVE_CC0 code after declarations.
4688 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4690 * doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the
4693 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4694 Richard Sandiford <richard@codesourcery.com>
4696 * doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short.
4697 * config/m68k/m68k.opt: Resort options.
4698 (mbitfield, mrtd, mshort): Remove RejectNegative properties.
4700 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4701 Richard Sandiford <richard@codesourcery.com>
4703 * doc/invoke.texi: Document the macros that are defined by
4704 m68k's -mtune and -mhard-float options.
4705 * config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare.
4706 (m68k_cpp_cpu_family): Likewise.
4707 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set
4708 of __ucfv*__ macros. Define __mcffpu__ if generating code for
4709 ColdFire FPUs. Define __mcf_cpu_* and __mcf_family_* macros.
4710 * config/m68k/m68k.c (m68k_cpp_cpu_ident): New function.
4711 (m68k_cpp_cpu_family): Likewise.
4713 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4715 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68*
4716 macros besides mc68000 as tuning macros. Use a switch statement
4717 to set them and mcpu32.
4719 2007-01-12 Julian Brown <julian@codesourcery.com>
4721 * config/m68k/m68k.h: Use TARGET_68040 instead of TARGET_68040_ONLY.
4722 (TARGET_68040_ONLY): Rename to...
4723 (TARGET_68040): ...this.
4724 * config/m68k/m68k.c: Use TARGET_68040 instead of TARGET_68040_ONLY.
4725 * config/m68k/m68k.md: Likewise.
4727 2007-01-12 Julian Brown <julian@codesourcery.com>
4728 Nathan Sidwell <nathan@codesourcery.com>
4729 Richard Sandiford <richard@codesourcery.com>
4731 * config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to
4732 the -mcpu= argument associated with the --with-cpu setting.
4733 Define M68K_DEFAULT_TUNE to the default -mtune= option,
4734 if different from the one implied by the -mcpu setting.
4735 Accept --with-cpu=FOO if FOO is listed in m68k-devices.def,
4736 using mcpu=FOO as the default CPU option. Set target_cpu_default2.
4737 * doc/invoke.texi: Mention ColdFire in the introduction to the
4738 m68k options. Document the new -march, -mcpu, -mtune, -mdiv,
4739 -mno-div and -mhard-float options. Make -m68881 a synonym for
4740 -mhard-float. Document the previously-undocumented -m5206e,
4741 -m528x, -m5307 and -m5407 options. Tweak the existing option
4742 documentation for consistency.
4743 * doc/install.texi: Mention new --with-cpu arguments.
4744 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the
4745 default CPU if neither -mcpu nor -march are specified.
4746 (ASM_CPU_SPEC): Pass down -mcpu and -march options.
4747 (TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from
4748 TARGET_ISA*. Set the legacy __mcf*__ cpu macros in the same way,
4749 using m68k_tune to decide between families that implement the
4750 same ISA. Use m68k_tune to set __mcfv4e__.
4751 (FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC)
4752 (FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000)
4753 (FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B)
4754 (FL_ISA_C, FL_ISA_MMU): New macros.
4755 (MASK_COLDFIRE): Delete.
4756 (TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE)
4757 (TARGET_ISAB): Redefine in terms of m68k_cpu_flags.
4758 (TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu.
4759 (TARGET_HARD_FLOAT): Do not define here.
4760 (TARGET_ISAAPLUS, TARGET_ISAC): New macros.
4761 (TUNE_68000): New macro.
4762 (TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010.
4763 (TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32)
4764 (TUNE_CFV2): Redefine in terms of m68k_tune.
4765 (uarch_type, target_device, fpu_type): New enums.
4766 (m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare.
4767 * config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881.
4768 (FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40)
4769 (FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b)
4770 (FL_FOR_isa_c): New macros.
4771 (m68k_isa): New enum.
4772 (m68k_target_selection): New structure.
4773 (all_devices, all_isas, all_microarchs): New tables.
4774 (m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu)
4775 (m68k_tune, m68k_fpu, m68k_cpu_flags): New variables.
4776 (MASK_ALL_CPU_BITS): Delete.
4777 (m68k_find_selection): New function.
4778 (m68k_handle_option): Handle -mcpu=, -march= and -mtune=.
4779 Map the legacy target options to a combination of the new ones.
4780 (override_options): Set m68k_cpu, m68k_tune, m68k_fpu and
4781 m68k_cpu_flags. Handle M68K_DEFAULT_TUNE. Use m68k_cpu_flags
4782 to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT
4784 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e)
4785 (m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask
4787 (m68881, msoft-float): Change mask from 68881 to HARD_FLOAT.
4788 (march=, mcpu=, mdiv, mhard-float, mtune=): New options.
4789 * config/m68k/m68k-devices.def: New file.
4791 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4792 Nathan Sidwell <nathan@codesourcery.com>
4794 * config/m68k/m68k.h (ASM_CPU_SPEC, ASM_SPEC, EXTRA_SPECS)
4795 (SUBTARGET_EXTRA_SPECS): New macros.
4796 * config/m68k/linux.h (ASM_SPEC): Remove CPU flags;
4797 use %(asm_cpu_spec) instead.
4798 * config/m68k/m68k-none.h (ASM_SPEC): Likewise.
4799 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4800 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4801 (EXTRA_SPECS): Rename to...
4802 (SUBTARGET_EXTRA_SPECS): ...this.
4804 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4805 Richard Sandiford <richard@codesourcery.com>
4806 Julian Brown <julian@codesourcery.com>
4808 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4809 (m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu
4810 to the configuration's default CPU.
4811 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise.
4812 Remove default masks.
4813 (m680[012]0-*-*): Set the default with_cpu to the first part of
4815 (m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu.
4816 (m68k*-*-linux): Extend the --with-cpu handling to...
4817 (m680[012]0-*-*, m68k*-*-*): ...these configurations. Allow m68000
4818 and m68010. Don't set target_cpu_default2.
4819 * doc/install.texi: Document --with-cpu for m68k.
4820 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define.
4821 * config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k)
4822 (M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030)
4823 (M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT)
4824 (ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete.
4825 (ASM_SPEC): Remove use of %(asm_cpu_default).
4826 (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete.
4827 * config/m68k/linux.h (TARGET_DEFAULT): Delete.
4828 (CPP_SPEC): Merge definitions. Do not handle __HAVE_68881__ here.
4829 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
4830 __HAVE_FPU__ if TARGET_HARD_FLOAT.
4831 (TARGET_DEFAULT): Delete.
4832 (EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec,
4833 cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec.
4834 (CPP_CPU_SPEC): Delete.
4835 (TARGET_VERSION): Merge definitions, using TARGET_68010 to pick
4836 the appropriate string.
4837 (CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete.
4838 (CPP_SPEC): Define to NETBSD_CPP_SPEC.
4839 (ASM_SPEC): Don't use %(asm_default_spec).
4840 * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4841 TARGET_DEFAULT and add MASK_68881.
4842 * config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments.
4844 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4846 * config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
4847 (m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
4848 MASK_68010 alongside MASK_68020.
4849 * doc/invoke.texi: Document -m68010.
4850 * config/m68k/m68k.opt (m68010): New.
4851 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
4853 (TUNE_68010): New macro.
4854 * config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
4855 (M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
4856 (M68K_CPU_m68332): Add MASK_68010.
4857 * config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
4858 fallback definition.
4859 * config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
4861 * config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
4862 (m68k_handle_option): Handle OPT_m68010. Add MASK_68010
4863 to all entries that use MASK_68020.
4864 (output_move_simode_const, output_move_himode, output_move_qimode)
4865 (output_move_stricthi, output_move_strictqi): Use TARGET_68010
4866 instead of TARGET_68020 to select clr behavior. Remove comment
4867 about there being no TARGET_68010.
4868 * config/m68k/m68k.md: Likewise throughout.
4870 2007-01-12 Julian Brown <julian@codesourcery.com>
4872 * config/m68k/m68k.h (TARGET_ISAB): New macro.
4873 * config/m68k/m68k.c: Use TARGET_ISAB rather than TARGET_CFV4.
4874 * config/m68k/m68k.md: Likewise.
4876 2007-01-12 Julian Brown <julian@codesourcery.com>
4878 * config/m68k/m68k.h (LEGITIMATE_INDEX_P, LEGITIMIZE_ADDRESS): Use
4879 TARGET_COLDFIRE_FPU instead of TARGET_CFV4E.
4881 2007-01-12 Julian Brown <julian@codesourcery.com>
4883 * config/m68k/m68k.h (TUNE_68040_60): New macro.
4884 * config/m68k/m68k.c (standard_68881_constant_p): Use it.
4885 * config/m68k/m68k.md: Likewise.
4887 2007-01-12 Julian Brown <julian@codesourcery.com>
4888 Richard Sandiford <richard@codesourcery.com>
4890 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Use TUNE_68030
4891 instead of TARGET_68030, TUNE_68040 instead of TARGET_68040,
4892 TUNE_68060 instead of TARGET_68060 and TUNE_CPU32 instead of
4894 (TARGET_CPU32): Rename to...
4895 (TUNE_CPU32): ...this.
4896 (TUNE_68000_10, TUNE_68030, TUNE_68040, TUNE_68060)
4897 (TUNE_CFV2): New macros.
4898 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Simplify;
4899 remove conditions that are implied by TARGET_68020.
4900 * config/m68k/m68k.c (m68k_output_function_prologue): Use TUNE_68040
4901 instead of TARGET_68040 and TUNE_CPU32 instead of TARGET_CPU32.
4902 (m68k_output_function_epilogue): Likewise.
4903 (m68k_rtx_costs): Likewise. Use TUNE_68060 instead of TARGET_68060
4904 and TUNE_CFV2 instead of TARGET_5200. Use TUNE_68000_10 instead of
4905 "!TARGET_68020 && !TARGET_COLDFIRE" to choose between 68000 and
4906 non-68000 timings. Refactor multiplication and division costs.
4907 (output_addsi3): Use TUNE_68040 instead of TARGET_68040 and
4908 TUNE_CPU32 instead of TARGET_CPU32.
4909 (standard_68881_constant_p): Use TUNE_68040 instead of TARGET_68040
4910 and TUNE_68060 instead of TARGET_68060.
4911 * config/m68k/m68k.md: Use TUNE_68040 instead of TARGET_68040,
4912 TUNE_68060 instead of TARGET_68060, and TUNE_CPU32 instead of
4914 (movsi_const0): Use TUNE_68000_10 rather than "!TARGET_68020
4915 && !TARGET_COLDFIRE" to choose between moveq and clr.
4916 Likewise in the unnamed movsf pattern.
4917 (ashlsi_17_24, lshrsi_17_24): Guard with TUNE_68000_10 rather than
4918 "!TARGET_68020 && !TARGET_COLDFIRE". Likewise the unnamed
4921 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4923 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount
4924 of tabbing before backslashes.
4926 2007-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4928 * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
4929 * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS.
4930 (ASM_OUTPUT_INTERNAL_LABEL): Define.
4932 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4934 * tree-ssa-loop-ivopts.c (extract_cond_operands): Split from
4935 find_interesting_uses_cond.
4936 (find_interesting_uses_cond): Use extract_cond_operands.
4937 (rewrite_use_compare): Use extract_cond_operands and
4938 force_gimple_operand_bsi. Do not call update_stmt.
4939 (determine_use_iv_cost_condition): Use extract_cond_operands.
4940 Return cheaper of using original bound and changing the exit bound.
4942 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4944 PR tree-optimization/29516
4945 * tree-ssa-address.c (tree_mem_ref_addr, add_to_parts,
4946 most_expensive_mult_to_index, addr_to_parts,
4947 create_mem_ref, maybe_fold_tmr): Make the type of
4948 fields of TARGET_MEM_REF sizetype.
4949 (move_fixed_address_to_symbol, move_pointer_to_base):
4951 * tree.def (TARGET_MEM_REF): Add comment on types of
4954 2007-01-11 Joseph Myers <joseph@codesourcery.com>
4956 * c-common.c (vector_types_convertible_p): Treat opaque types as
4957 always convertible if they have the same size, but not otherwise.
4959 2007-01-11 Steven Bosscher <steven@gcc.gnu.org>
4961 * ifcvt.c (struct noce_if_info): Add comments to the fields.
4962 Remove the b_unconditional field.
4963 (noce_try_sign_mask): Do not look at b_unconditional.
4964 (noce_process_if_block): Do not use merge_if_blocks. Update
4965 the CFG here. Do not set b_unconditional.
4966 (cond_move_process_if_block): Likewise.
4967 (find_cond_trap): Likewise.
4968 (check_cond_move_block): Require simple jump insns at the end
4971 2007-01-11 Jan Hubicka <jh@suse.cz>
4973 PR tree-optimization/1046
4974 * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE
4975 when alias info is not ready.
4976 (pass_tail_recursion): Do not require aliasing.
4977 * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise.
4978 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise.
4979 * tree-ssa-copy.c (pass_copy_prop): Likewise.
4980 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4981 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise.
4982 * passes.c (init_optimization_passes): Execute rename_ssa_copies,
4983 ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion
4985 * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand):
4986 When aliasing is not build, mark statement as volatile.
4988 2007-01-11 Tom Tromey <tromey@redhat.com>
4990 PR preprocessor/15185, PR preprocessor/20989:
4991 * doc/cppopts.texi <-MT>: Update description of algorithm for
4992 computing default target.
4993 <-M, -MD>: Reword "basename" text.
4995 2007-01-11 Roger Sayle <roger@eyesopen.com>
4997 * builtins.c (expand_builtin_pow, expand_builtin_powi,
4998 fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
4999 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
5000 fold_builtin_int_int_roundingfn, fold_builtin_bitop,
5001 fold_builtin_bswap, real_constp, fold_builtin_pow,
5002 fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
5003 do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
5004 uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
5005 * convert.c (convert_to_pointer): Likewise.
5006 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
5007 * fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
5008 const_binop, fold_convert_const_int_from_int,
5009 fold_convert_const_int_from_real,
5010 fold_convert_const_real_from_real, sign_bit_p,
5011 optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
5012 fold_sign_changed_comparison, fold_unary, fold_comparison,
5013 fold_binary, multiple_of_p, tree_Expr_non_zero_p,
5014 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5015 * print-tree.c (print_node_brief, print_node): Likewise.
5016 * stor-layout.c (place_field, layout_type): Likewise.
5017 * tree-chrec.c (keep_cast): Likewise.
5018 * tree.c (build_vector, build_real, build_real_from_int_cst,
5019 build_complex): Likewise.
5021 2007-01-11 Roger Sayle <roger@eyesopen.com>
5023 * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete. For the time being,
5024 treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.
5026 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5028 * configure.ac (strict1_warn): Rename to strict_warn.
5029 (WERROR, --enable-werror, symlink hacks, stage1_cflags,
5030 cc_set_by_configure, quoted_cc_set_by_configure,
5031 stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
5032 all_boot_languages, all_stagestuff): Remove.
5033 (target_list): Remove bootstrap targets.
5034 * Makefile.in (quickstrap): Unconditionally make a synonym of all.
5035 (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
5036 REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
5037 SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
5038 VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
5039 STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
5040 stage1_copy, stage2_build, stage2_copy, stageprofile_build,
5041 stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
5042 stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
5043 bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
5044 bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
5045 unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
5046 restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
5047 cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
5048 *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
5049 stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
5050 stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
5051 risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
5052 (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
5053 (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
5054 (mostlyclean): Adjust.
5055 (clean, distclean): Don't mention bootstrap stuff.
5056 * configure: Regenerate.
5057 * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
5058 java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
5059 treelang/config-lang.in (stagestuff): Remove.
5060 * doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
5061 stageprofile, stagefeedback, stagestuff): Remove mention.
5063 2007-01-11 Nick Clifton <nickc@redhat.com>
5065 * config/mcore/predicates.md (mcore_general_movesrc_operand):
5067 (mcore_general_movdst_operand): Do not accept CONST_INTs.
5068 (mcore_arith_K_S_operand): Run the test for the S constraint not
5069 the test for the M constraint.
5070 (mcore_addsub_operand): Do not accept integer values that are
5071 larger than 32 bits.
5072 * config/mcore/mcore.md: Remove unused constraints from split.
5073 (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
5075 (allocate_stack): Likewise.
5076 * config/mcore/mcore.c (mcore_print_operand): Restrict output of P
5077 operands to 32 bits.
5078 (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an
5080 (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
5081 mcore_const_ok_for_inline, mcore_const_trick_uses_not,
5082 try_constant_tricks, mcore_num_ones, mcore_num_zeros,
5083 mcore_output_bclri, mcore_output_andn, output_inline_const,
5084 mcore_output_move, mcore_output_movedouble): Likewise.
5085 (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
5086 (output_inline_const): Likewise.
5087 (output_inline_const): Fix format strings used in sprintf
5089 * config/mcore/mcore-protos.h: Update prototypes for changed
5090 functions in mcore.c.
5091 * config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to
5092 HOST_WIDE_INT and not int.
5093 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
5094 CONST_OK_FOR_N): Likewise.
5095 (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
5096 (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold
5099 2007-01-10 Jan Hubicka <jh@suse.cz>
5101 * tree-vrp.c (remove_range_assertions): Release defs.
5102 * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
5103 * tree-ssa-dom.c (remove_stmt_or_phi): Likewise.
5105 2007-01-10 Paul Brook <paul@codesourcery.com>
5107 * config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.
5108 * config/arm/arm.md (mulsi3subsi): New insn.
5110 2007-01-10 Zdenek Dvorak <dvorakz@suse.cz>
5112 * tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ...
5113 (tree_transform_and_unroll_loop): New.
5114 * tree-flow.h (transform_callback, tree_transform_and_unroll_loop):
5117 2007-01-10 Robert Kennedy <jimbob@google.com>
5119 * fold-const.c (fold_comparison): Fold comparisons like (x *
5120 1000 < 0) to (x < 0).
5122 2007-01-10 Ian Lance Taylor <iant@google.com>
5124 * tree-pretty-print.c (dump_generic_node): Print parentheses when
5125 operands have the same priority.
5127 2007-01-10 Tom Tromey <tromey@redhat.com>
5129 * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
5130 (fold_binary): Likewise.
5131 * langhooks.c (lhd_can_use_bit_fields_p): Removed.
5132 * langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
5133 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
5134 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
5135 * langhooks.h (struct lang_hooks): Removed field
5136 'can_use_bit_fields_p'.
5138 2007-01-10 Ralf Corsépius <ralf.corsepius@rtems.org>
5140 * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
5142 2007-01-10 Razya Ladelsky <razya@il.ibm.com>
5144 * function.c (get_last_funcdef_no): New function.
5145 * function.h (get_last_funcdef_no): Declare.
5146 * tree-inline.c (initialize_cfun): Add initialization.
5147 (tree_function_versioning): Cleanup.
5149 2007-01-10 Jan Hubicka <jh@suse.cz>
5151 * tree-inline.c (setup_one_parameter): Do not propagate into abnormal
5154 2007-01-10 Sa Liu <saliu@de.ibm.com>
5155 Ben Elliston <bje@au.ibm.com>
5157 * spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
5158 for SAVE_NONLOCAL and Pmode for any other save level.
5159 * spu-protos.h (spu_restore_stack_block): Declare.
5160 * spu.md (save_stack_block): Remove.
5161 (restore_stack_block): Call spu_restore_stack_block.
5162 * spu.c (spu_restore_stack_block): New function.
5163 (spu_expand_epilogue): Remove old comment.
5165 2007-01-09 Zdenek Dvorak <dvorakz@suse.cz>
5167 PR tree-optimization/30322
5168 * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
5169 (cand_value_at): Return the value as aff_tree.
5170 (may_eliminate_iv): Convert the bound from aff_tree to tree.
5171 * tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
5172 aff_combination_mult): New functions.
5173 (aff_combination_add): Use aff_combination_add_cst.
5174 (aff_combination_convert): Allow conversions to a wider type.
5175 (tree_to_aff_combination): Handle BIT_NOT_EXPR.
5176 * tree-affine.h (aff_combination_mult): Declare.
5178 2007-01-09 Carlos O'Donell <carlos@codesourcery.com>
5180 * doc/tm.texi: Update documentation to reflect reality of exec
5181 and start file search behaviours. Update copyright year.
5182 * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
5183 header file directories.
5185 2007-01-09 Uros Bizjak <ubizjak@gmail.com>
5187 * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
5188 (*cosxf2): Rename to cosxf2_i387.
5189 (*sindf2, *sinsf2): Extend operand 1 to XFmode. Macroize patterns
5190 using X87MODEF12 mode macro. Rename patterns to
5191 *sin_extend<mode>xf2_i387. Use SSE_FLOAT_MODE_P to disable patterns
5193 (*cosdf2, *cossf2): Ditto.
5194 (sincosdf3, sincossf3): Ditto. Rewrite corresponding splitters
5195 to match extended input operands.
5196 (sincos<mode>3): New expander.
5197 (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
5198 insn patterns and corresponding splitters.
5200 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
5202 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
5203 (SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
5205 2007-01-09 Nicolas Pitre <nico@cam.org>
5208 * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
5210 2007-01-08 Geoffrey Keating <geoffk@apple.com>
5212 * target.h (struct gcc_target): New field library_rtti_comdat.
5213 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
5214 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
5215 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
5216 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
5218 2007-01-08 Geoffrey Keating <geoffk@apple.com>
5220 * doc/invoke.texi (Optimize Options): Correct description of -O0.
5222 2007-01-08 Richard Guenther <rguenther@suse.de>
5224 * tree.h (force_fit_type_double): Export.
5225 (force_fit_type): Remove.
5226 * fold-const.c (force_fit_type_double): New function.
5227 (force_fit_type): Remove.
5228 (int_const_binop): Use it.
5229 (fold_convert_const_int_from_int): Likewise.
5230 (fold_convert_const_int_from_real): Likewise.
5231 (fold_div_compare): Likewise.
5232 (fold_sign_changed_comparison): Likewise.
5233 (fold_unary): Likewise.
5234 (fold_negate_const): Likewise.
5235 (fold_abs_const): Likewise.
5236 (fold_not_const): Likewise.
5237 * c-common.c (shorten_compare): Use force_fit_type_double.
5238 * convert.c (convert_to_pointer): Likewise.
5240 2007-01-08 Richard Guenther <rguenther@suse.de>
5242 * tree.h (build_int_cst_wide_type): Export.
5243 * tree.c (build_int_cst_wide_type): New function.
5244 (build_int_cst_wide): Fix comment.
5245 * builtins.c (fold_builtin_object_size): Use build_int_cst
5246 to build -1 or 0 of the correct type. Use fit_double_type
5247 to check for overflow.
5248 * fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
5250 (decode_field_reference): Likewise.
5251 (all_ones_mask_p): Likewise.
5252 (native_interpret_int): Use build_int_cst_wide_type.
5253 (fold_binary): Use build_int_cst_type to build an all-ones
5255 * stor-layout.c (set_sizetype): Use build_int_cst_wide_type.
5257 2007-01-08 Daniel Jacobowitz <dan@codesourcery.com>
5259 * config/pa/t-pa64 (libgcc_stub.a): Use $(T).
5261 2007-01-09 Ben Elliston <bje@au.ibm.com>
5263 * genautomata.c (STATS_OPTION): New option.
5264 (stats_flag): New flag.
5265 (gen_automata_option): Handle it.
5266 (initiate_automaton_gen): Ditto.
5267 (write_automata): Output statistics only if stats_flag is
5268 set. Likewise, output time statistics only if time_flag is set.
5269 * doc/md.texi (Processor pipeline description): Document new flag.
5271 2007-01-08 Richard Guenther <rguenther@suse.de>
5273 * builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
5274 * tree.c (build_int_cst_type): Likewise.
5275 (size_in_bytes): Don't call force_fit_type on the result.
5276 (int_fits_type_p): Use fit_double_type.
5277 * fold-const.c (fit_double_type): New function.
5278 (force_fit_type): Use it.
5279 * tree.h (fit_double_type): Export.
5281 2007-01-08 Jan Hubicka <jh@suse.cz>
5283 * tree-vectorizer.c (gate_increase_alignment): Fix return type.
5284 * ipa.c (function_and_variable_visibility): Fix return type.
5286 2007-01-08 Richard Guenther <rguenther@suse.de>
5288 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
5289 of offset to build the index.
5290 * tree-pretty-print.c (dump_generic_node): Don't build negated
5291 const just for printing.
5292 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5293 * builtins.c (fold_builtin_int_roundingfn): Check if result
5294 fits the type by using force_fit_type and comparing the result.
5295 * predict.c (predict_loops): Use compare_tree_int for comparison.
5296 * tree.c (build_int_cst): Fall back to integer_type_node for
5298 (build_int_cst_wide): Assert type is non-null.
5300 2007-01-08 Roberto Costa <roberto.costa@st.com>
5302 * tree-vrp.c (extract_range_from_cond_expr): New.
5303 (extract_range_from_expr): Handle COND_EXPR nodes used as expressions.
5304 * tree-ssa-ccp.c (get_maxval_strlen): Handle COND_EXPR nodes used
5306 (fold_stmt): Bug fix, avoid infinite recursion when folding COND_EXPRs.
5307 * tree-ssa-forwprop.c (simplify_cond, forward_propagate_into_cond,
5308 tree_ssa_forward_propagate_single_use_vars): Handle COND_EXPR nodes
5309 used as expressions.
5310 * tree-object-size.c (cond_expr_object_size): New.
5311 (collect_object_sizes_for): Handle COND_EXPR nodes used as expressions.
5313 2007-01-08 Jan Hubicka <jh@suse.cz>
5315 * tree-ssa-forwprop.c (forward_propagate_into_cond,
5316 tree_ssa_forward_propagate_single_use_va): Release defs of propagated
5319 2007-01-08 Richard Guenther <rguenther@suse.de>
5321 PR tree-optimization/23603
5322 * tree-vrp.c (set_value_range_to_truthvalue): New function.
5323 (extract_range_from_binary): Fall back to truthvalue instead of
5324 varying for TRUTH_*_EXPR.
5325 (extract_range_from_comparison): Fall back to truthvalue instead of
5327 (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF
5328 if all visited PHI values were constant.
5330 2007-01-08 Jan Hubicka <jh@suse.cz>
5332 * cgraphunit.c (cgraph_process_new_functions): Reset reachable flag.
5333 (cgraph_analyze_function): break out from ...
5334 (cgraph_finalize_compilation_unit): ... here.
5335 (cgraph_expand_function): Remove forgoten commented out line.
5336 (cgraph_optimize): Analyze functions.
5338 2007-01-08 Jan Hubicka <jh@suse.cz>
5340 * tree-pas.h (TODO_remove_function): New flag.
5341 (TODO_update*): Renumber.
5342 (pass_ipa_increase_alignment,
5343 pass_ipa_function_and_variable_visibility): New passes.
5344 * cgraphunit.c (cgraph_increase_alignment): Move to tree-vectorizer.c
5345 (cgraph_function_and_variable_visibility): Move to ipa.c
5346 (cgraph_optimize): Don't call cgraph_function_and_variable_visibility,
5347 cgraph_increase_alignment.
5348 * ipa-inline.c (cgraph_decide_inlining): Don't push timevar.
5349 (cgraph_decide_inlining_incrementally): Push TV_INTEGRATION before
5350 calling tree-inline.
5351 (cgraph_early_inlining): Do not call cgraph_remove_unreachable_nodes.
5352 (pass_ipa_inline, pass_early_ipa_inlining): Set TODO_remove_functions
5353 * tree-vectorizer.c (increase_alignment): Move here from cgraphunit.c
5354 (gate_increase_alignment): New function.
5355 (pass_ipa_increase_alignment): New pass.
5356 * ipa.c: Inline tree-pass.h and timevar.h
5357 (function_and_variable_visibility): Move here from cgraphunit.c
5358 * tree-optimize.c (pass_early_local_passes): Add TODO_remove_functions.
5359 * passes.c (init_optimization_passes): Add the two new passes.
5360 (execute_todo): Handle cgraph_remove_functions.
5362 2007-01-08 Nick Clifton <nickc@redhat.com>
5364 * config/frv/predicates.md (reg_or_0_operand): Accept
5367 2007-01-08 Ralf Corsépius <ralf.corsepius@rtems.org>
5369 * config/bfin/rtems.h, config/bfin/t-rtems: New.
5370 * config.gcc: Add bfin*-rtems*.
5372 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
5374 * c.opt: Add -flax-vector-conversions.
5375 * c-typeck.c (convert_for_assignment): Pass flag to
5376 vector_types_convertible_p to allow emission of note.
5377 (digest_init): Likewise.
5378 * c-opts.c: Handle -flax-vector-conversions.
5379 * c-common.c (flag_lax_vector_conversions): New.
5380 (vector_types_convertible_p): Unless -flax-vector conversions
5381 has been passed, disallow conversions between vectors with
5382 differing numbers of subparts and/or element types. If such
5383 a conversion is disallowed, possibly emit a note on the first
5384 occasion only to inform the user of -flax-vector-conversions.
5385 The new last argument specifies this.
5386 * c-common.h (flag_lax_vector_conversions): New.
5387 (vector_types_convertible_p): Add extra argument.
5388 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5389 char_type_node for V*QI type vectors.
5390 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
5391 Update to satisfy new typechecking rules.
5392 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
5394 * doc/invoke.texi (C Dialect Options): Document
5395 -flax-vector-conversions.
5397 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
5399 PR tree-optimization/29877
5400 * tree-ssa-ter.c (is_replaceable_p): Deem assignments with
5401 a register variable on the RHS to not be replaceable.
5403 2007-01-08 Chen Liqin <liqin@sunnorth.com.cn>
5404 * config/score/t-score-elf (MULTILIB_OPTIONS): Change.
5405 * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12,
5406 const_simm15, const_pow2, const_npow2): Added.
5407 * config/score/misc.md (insv, extv, extzv, movmemsi,
5408 move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug.
5409 * config/score/score.c (score_address_cost, score_select_cc_mode):
5411 Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define.
5412 Update score_rtx_costs for MACRO TARGET_RTX_COSTS.
5413 Update score_print_operand.
5414 * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added.
5415 Adjust register allocate order and update some macro define.
5416 * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store,
5417 mdx_block_move_straight, mdx_block_move_loop_head,
5418 mdx_block_move_loop_body, mdx_block_move_loop_foot, mdx_block_move_loop,
5419 mdx_block_move): Added.
5420 (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi,
5421 mdp_limm): Updated and fix some bug and typo.
5422 * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated.
5423 (movsf, movdf, doloop_end): Added.
5425 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5427 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5428 config/arm/thumb2.md: Fix comment typos.
5429 * doc/extend.texi: Fix a typo.
5431 2007-01-07 Eric Christopher <echristo@apple.com>
5433 * configure.ac: Check for __stack_chk_fail for darwin.
5434 * configure: Regenerate.
5436 2007-01-07 Richard Guenther <rguenther@suse.de>
5438 * tree-vrp.c (extract_range_from_assert): CSE calls to
5439 compare_values where possible.
5440 (extract_range_from_unary_expr): Likewise.
5442 2007-01-07 Anatoly Sokolov <aesok@post.ru>
5444 * config/avr/avr-protos.h (call_insn_operand): Delete prototype.
5445 * config/avr/avr.c (call_insn_operand): Delete function.
5446 * config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP
5447 instead of register number. Use predicates.
5448 * config/avr/predicates.md (const0_operand, reg_or_0_operand,
5449 call_insn_operand): Add.
5451 2007-01-06 Jan Hubicka <jh@suse.cz>
5453 * tree-pass.h (pass_build_cgraph_edges): Declare.
5454 * cgraphunit.c (record_refernece): Move to cgraphbuild.c
5455 (visited_nodes): Remove.
5456 (cgraph_create_edges): Move to cgraphbuild.c; rename to
5457 build_cgrpah_edges; make visited_nodes local.
5458 (cgraph_process_new_functions): DO not call initialize_inline_failed.
5459 (record_references_in_initializer): Move to cgraphbuild.c
5460 (initialize_inline_failed, rebuild_cgraph_edges,
5461 pass_rebuild_cgraph_edges): Move to cgraphbuild.c.
5462 (verify_cgraph_node): Make visited_nodes local.
5463 (cgraph_analyze_function): Do not call cgraph_create_edges and
5464 initialize_inline_failed.
5465 (cgraph_expand_function): Do not call cgraph_lower_function;
5466 assert that function is already lowered.
5467 * Makefile.in (cgraphbuild.o): New.
5468 * passes.c (init_optimization_passes): Add pass_build_cgraph_edges
5469 at the end of lowering passes.
5471 2007-01-06 Steven Bosscher <steven@gcc.gnu.org>
5473 * ifcvt.c (cond_move_convert_if_block): New function, code
5474 factored out from...
5475 (cond_move_process_if_block): ...here. Call the new function
5476 on the THEN and ELSE blocks.
5477 (merge_if_block): Do not copy global_live_at_end, merge_blocks
5478 already takes care of this.
5480 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5483 * tree.h (TREE_OVERFLOW_P): New.
5484 * c-typeck.c (parser_build_unary_op): Warn only if result
5485 overflowed and operands did not.
5486 (parser_build_binary_op): Likewise.
5487 (convert_for_assignment): Remove redundant overflow_warning.
5488 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
5490 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5492 * c-typeck.c (store_init_value): Split over two lines to follow
5493 the GNU coding style.
5495 2007-01-05 Benjamin Kosnik <bkoz@redhat.com>
5497 * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to
5498 __GXX_EXPERIMENTAL_CXX0X__.
5499 * doc/cpp.texi: Same.
5501 2007-01-05 Richard Guenther <rguenther@suse.de>
5504 * tree.c (get_narrower): Do not construct COMPONENT_REFs
5505 with mismatched types. Instead explicitly build a
5506 conversion NOP_EXPR.
5508 2007-01-05 Ian Lance Taylor <iant@google.com>
5510 * c-common.c (decl_with_nonnull_addr_p): New function.
5511 (c_common_truthvalue_conversion): Call it.
5512 * c-typeck.c (build_binary_op): Likewise.
5513 * c-common.h (decl_with_nonnull_addr_p): Declare.
5515 2007-01-05 Jakub Jelinek <jakub@redhat.com>
5518 * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
5521 2007-01-05 Joel Brobecker <brobecker@adacore.com>
5523 * doc/install.texi (Final install): Document the fact that
5524 the GNAT runtime should not be stripped.
5526 2007-01-04 Jan Hubicka <jh@suse.cz>
5528 * tree-inline.c (fold_marked_statements): Update operand caches
5529 and EH after folding
5531 2007-01-04 Ian Lance Taylor <iant@google.com>
5533 * c-common.c (check_function_nonnull): Whitespace fix.
5535 2007-01-04 Jan Hubicka <jh@suse.cz>
5537 * tree-optimize.c (execute_fixup_cfg): Correct previously mistakely
5538 comitted older version of patch.
5539 (pass_fixup_cfg): Add TODOs to verify flow and statements, dump
5540 function, celanup cfg and collect garbage.
5542 2007-01-04 Mike Stump <mrs@apple.com>
5544 * Makefile.in (mostlyclean): Don't remove libgcc anymore.
5547 2007-01-04 Eric Christopher <echristo@apple.com>
5549 * libgcc2.c (__bswapsi2): Use SItype.
5550 (__bswapdi2): Use DItype.
5551 * libgcc2.h: Update for above.
5553 2007-01-04 Paul Brook <paul@codesourcery.com>
5555 * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
5556 mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
5557 mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
5558 umulsidi3, umulsidi3adddi, smulsi3_highpart,
5559 umulsi3_highpart): Make conditional on !arm_arch6.
5560 (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
5561 mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
5562 mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
5563 umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
5564 umulsi3_highpart_v6): New insns.
5566 2007-01-04 Roger Sayle <roger@eyesopen.com>
5568 * fold-const.c (fold_convert): When casting an expression to void,
5569 fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't
5570 have a type. Instead of attempting to build a NOP_EXPR, return
5571 these "special" trees directly.
5573 2007-01-04 Joseph Myers <joseph@codesourcery.com>
5575 * config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for
5576 MULT inside MINUS as either argument. Use rs6000_cost->dmul -
5577 rs6000_cost->fp not 0 as adjustment for outer NEG.
5579 2007-01-04 Jan Hubicka <jh@suse.cz>
5581 * cgraph.c (cgraph_release_function_body): New function.
5582 (cgraph_remove_node): Use it.
5583 * cgraph.h (cgraph_release_function_body): Declare.
5584 * cgraphunit.c (cgraph_expand_function): Use it.
5585 * ipa.c (cgraph_remove_unreahchable_nodes): Use it.
5586 * tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
5587 is initialized and while compilation of other function is running.
5588 * tree-optimize.c (execute_free_cfg_annotations): Move code to clear
5589 statement CFG annotations from here to ...
5590 * tree-cfg.c (delete_tree_cfg_annotations): ... here.
5592 2007-01-04 Zdenek Dvorak <dvorakz@suse.cz>
5594 * cfgloop.h (enum li_flags): Make the constants powers of two.
5596 2007-01-04 Jan Hubicka <jh@suse.cz>
5598 * tree-inline.c (copy_bb): Insert new statements to statements_to_fold
5600 (fold_marked_statements): New function.
5601 (optimize_inline_calls, tree_function_versioning): Fold new statements.
5602 * tree-inline.h (copy_body_data): Add statements_to_fold.
5604 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
5606 * config.gcc: Mention libgcc/config.host.
5607 * Makefile.in: Update comments mentioning libgcc.
5608 (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete.
5609 (all.cross, start.encap, rest.encap, rest.cross): Update
5610 dependencies for libgcc move.
5611 (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib)
5612 (clean-target, clean-target-libgcc): Delete.
5613 (srcdirify, GCC_EXTRA_PARTS): New macros.
5614 (libgcc-support, libgcc.mvars): New rules.
5615 (distclean): Remove mention of mklibgcc.
5616 (install): Don't reference INSTALL_LIBGCC.
5617 (install-common): Don't reference EXTRA_PARTS.
5618 (install-libgcc, install-multilib): Delete rules.
5619 * mklibgcc.in: Delete file.
5620 * doc/configfiles.texi: Don't mention mklibgcc.
5622 * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc).
5623 * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise.
5624 * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise.
5625 * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES)
5626 (mklibgcc, ldblspecs): Likewise.
5628 * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def)
5629 (posixpre.def): Use $(T).
5630 (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP)
5631 (SHLIB_SRC, SHLIB_INSTALL): Delete.
5632 (SHLIB_LINK): Make dummy.
5633 * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK.
5635 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear.
5637 * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS.
5638 * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30,
5639 config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos,
5640 config/rs6000/t-newas, config/sparc/t-elf: Likewise.
5642 * configure.ac (all_outputs): Remove mklibgcc.
5643 * configure: Regenerated.
5645 2007-01-03 Josh Conner <jconner@apple.com>
5648 * calls.c (compute_argument_addresses): Set stack and stack_slot
5649 for partial args, too.
5650 (store_one_arg): Use locate.size.constant for the size when
5651 generating a save_area.
5653 2007-01-03 Robert Kennedy <jimbob@google.com>
5655 * tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results
5656 whose definitions are deleted due to basic block merging.
5658 2007-01-03 Paul Brook <paul@codesourcery.com>
5661 * config/arm/arm.c (output_return_instruction): Pop PC in interrupt
5663 (use_return_insn): Return 0 for Thumb interrupt functions.
5664 (print_multi_reg): Add rfe argument for IRQ returns.
5665 (arm_output_epilogue): Pop interrupt return address directly into PC.
5666 (arm_expand_prologue): Only adjust IRQ return address in Arm mode.
5668 2007-01-03 Paul Brook <paul@codesourcery.com>
5670 Merge from sourcerygxx-4_1.
5671 * config/arm/thumb2.md: New file.
5672 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for
5674 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto.
5675 * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
5676 (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables.
5677 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump
5679 (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
5680 * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm
5682 * config/arm/ieee754-sf.S: Ditto.
5683 * config/arm/arm.c (thumb_base_register_rtx_p): Rename...
5684 (thumb1_base_register_rtx_p): ... to this.
5685 (thumb_index_register_rtx_p): Rename...
5686 (thumb1_index_register_rtx_p): ... to this.
5687 (thumb_output_function_prologue): Rename...
5688 (thumb1_output_function_prologue): ... to this.
5689 (thumb_legitimate_address_p): Rename...
5690 (thumb1_legitimate_address_p): ... to this.
5691 (thumb_rtx_costs): Rename...
5692 (thumb1_rtx_costs): ... to this.
5693 (thumb_compute_save_reg_mask): Rename...
5694 (thumb1_compute_save_reg_mask): ... to this.
5695 (thumb_final_prescan_insn): Rename...
5696 (thumb1_final_prescan_insn): ... to this.
5697 (thumb_expand_epilogue): Rename...
5698 (thumb1_expand_epilogue): ... to this.
5699 (arm_unwind_emit_stm): Rename...
5700 (arm_unwind_emit_sequence): ... to this.
5701 (thumb2_legitimate_index_p, thumb2_legitimate_address_p,
5702 thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec,
5703 thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem,
5704 arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition,
5705 thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift,
5706 thumb2_output_casesi): New functions.
5707 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define.
5708 (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7,
5709 FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME,
5710 THUMB2_WORK_REGS): Define.
5711 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count,
5712 arm_condexec_mask, arm_condexec_masklen)): New variables.
5713 (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m.
5714 (arm_override_options): Check new CPU capabilities.
5715 Set new architecture flag variables.
5716 (arm_isr_value): Handle v7m interrupt functions.
5717 (user_return_insn): Return 0 for v7m interrupt functions. Handle
5719 (const_ok_for_arm): Handle Thumb-2 constants.
5720 (arm_gen_constant): Ditto. Use movw when available.
5721 (arm_function_ok_for_sibcall): Return false for v7m interrupt
5723 (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2.
5724 (thumb_find_work_register, arm_load_pic_register,
5725 legitimize_tls_address, arm_address_cost, load_multiple_sequence,
5726 emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size,
5727 print_multi_reg, output_mov_long_double_fpa_from_arm,
5728 output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm,
5729 output_mov_double_fpa_from_arm, output_move_double,
5730 arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask,
5731 output_return_instruction, arm_output_function_prologue,
5732 arm_output_epilogue, arm_get_frame_offsets, arm_regno_class,
5733 arm_output_mi_thunk, thumb_set_return_address): Ditto.
5734 (arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs.
5735 (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC.
5736 (arithmetic_instr, shift_op): Use arm_shift_nmem.
5737 (arm_print_operand): Use arm_print_condition. Handle '(', ')', '.',
5739 (arm_final_prescan_insn): Use extract_constrain_insn_cached.
5740 (thumb_expand_prologue): Use thumb_set_frame_pointer.
5741 (arm_file_start): Output directive for unified syntax.
5742 (arm_unwind_emit_set): Handle stack alignment instruction.
5743 * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__.
5744 Add v6t2, v7, v7a, v7r and v7m.
5745 (RETLDM): Add Thumb-2 code.
5746 (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros.
5747 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__.
5748 (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY,
5749 TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN,
5750 THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS,
5751 ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS,
5752 THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE,
5753 CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END,
5754 ADJUST_INSN_LENGTH): Define.
5755 (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE,
5756 STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS,
5757 BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES,
5758 PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS,
5759 SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
5760 TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT,
5761 HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP,
5762 HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG,
5763 REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P,
5764 REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5765 LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS,
5766 GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST,
5767 ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME,
5768 FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P,
5769 PRINT_OPERAND_ADDRESS): Adjust for Thumb-2.
5770 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations.
5771 * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and
5773 * config/arm/arm-tune.md: Regenerate.
5774 * config/arm/arm-protos.h: Update prototypes.
5775 * config/arm/vfp.md: Enable patterns for Thumb-2.
5776 (arm_movsi_vfp): Add movw alternative. Use output_move_vfp.
5777 (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp.
5778 (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp,
5779 thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New.
5780 * config/arm/libunwind.S: Add Thumb-2 code.
5781 * config/arm/constraints.md: Update include Thumb-2.
5782 * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support.
5783 * config/arm/ieee754-df.S: Ditto.
5784 * config/arm/bpabi.S: Ditto.
5785 * config/arm/t-arm (MD_INCLUDES): Add thumb2.md.
5786 * config/arm/predicates.md (low_register_operand,
5787 low_reg_or_int_operand, thumb_16bit_operator): New.
5788 (thumb_cmp_operand, thumb_cmpneg_operand): Rename...
5789 (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this.
5790 * config/arm/t-arm-elf: Add armv7 multilib.
5791 * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm.
5793 (UNSPEC_STACK_ALIGN, ce_count): New.
5794 (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3,
5795 arm_zero_extendsidi2, arm_zero_extendqidi2): New
5797 * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm.
5798 (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa,
5799 thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns.
5800 * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm.
5801 (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn,
5802 thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New
5804 * doc/extend.texi: Document ARMv7-M interrupt functions.
5805 * doc/invoke.texi: Document Thumb-2 new cores+architectures.
5807 2007-01-03 Jakub Jelinek <jakub@redhat.com>
5809 * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define.
5810 (struct _Unwind_Context): Rename args_size to flags, remove
5811 signal_frame field, add a new args_size field and version field.
5812 (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame,
5813 _Unwind_IsExtendedContext): New inline functions.
5814 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
5815 Assume by_value array is only present if _Unwind_IsExtendedContext.
5816 (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use
5817 _Unwind_IsSignalFrame.
5818 (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT.
5819 (uw_update_context_1): Use _Unwind_SetSignalFrame.
5820 (uw_init_context_1): Initialize context->flags to
5821 EXTENDED_CONTEXT_BIT.
5822 * config/rs6000/linux-unwind.h (frob_update_context): Use
5823 _Unwind_SetSignalFrame.
5825 2007-01-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
5828 * gimplify.c (gimplify_modify_expr_complex_part): Move below
5829 tree_to_gimple_tuple. Call tree_to_gimple_tuple when we need
5832 2007-01-03 Kazu Hirata <kazu@codesourcery.com>
5834 * config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P,
5835 REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER,
5836 RET, AT_SP): Remove.
5837 * config/i386/i386.md (*sse_prologue_save_insn): Use return
5840 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
5841 * cfgbuild.c (find_basic_blocks): Likewise.
5842 * cfgrtl.c (rtl_create_basic_block): Likewise.
5843 * function.c (temp_slots_at_level): Likewise.
5844 * reg-stack.c (stack_regs_mentioned): Likewise.
5845 * regclass.c (allocate_reg_info): Likewise.
5846 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
5847 set_bb_for_stmt, move_block_to_fn): Likewise.
5848 * tree-complex.c (tree_lower_complex): Likewise.
5849 * vec.h (VEC_safe_grow_cleared): New.
5851 * cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
5853 2007-01-03 Zdenek Dvorak <dvorakz@suse.cz>
5855 * loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.
5856 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities
5858 * cfgloopmanip.c (scale_loop_frequencies): Export.
5859 (loopify): Scale the frequencies by prescribed coefficients.
5860 (set_zero_probability): New function.
5861 (duplicate_loop_to_header_edge): Improve updating of frequencies.
5862 (lv_adjust_loop_entry_edge, loop_version): Set probabilities
5863 and frequencies according to arguments.
5864 * tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities
5866 * cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up.
5867 * modulo-sched.c (sms_schedule): Set probabilities for entering
5868 versioned loop correctly.
5869 * tree-vect-transform.c (vect_transform_loop): Ditto.
5870 * cfgloop.h (loopify, loop_version): Declaration changed.
5871 (scale_loop_frequencies): Declared.
5873 2007-01-02 Jan Hubicka <jh@suse.cz>
5875 * cgraph.c: Include tree-flow.h
5876 (cgraph_add_new-function): Handle IPA_SSA mode; execute
5878 * cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA.
5879 * tree-pass.h (pass_all_early_optimizations): Declare.
5880 * cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute
5882 (cgraph_analyze_function): Do early_local_passes.
5883 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5884 Do not add referenced vars.
5885 * tree-optimize.c (gate_all_optimizations): Do not execute when not in
5887 (gate_all_early_local_passes): New gate.
5888 (pass_early_local_passes): Use new gate.
5889 (execute_early_local_optimizations): New functions.
5890 (gate_all_early_optimizations): New gate.
5891 (pass_all_early_optimizations): New pass.
5892 (execute_free_datastructures): Free SSA only when initialized.
5893 (gate_init_datastructures): Init only when optimizing.
5894 (tree_lowering_passes): Do early local passes when called late.
5895 * tree-profile.c (do_tree_profiling): Don't profile functions added
5897 (do_early_tree_profiling, pass_early_tree_profile): Kill.
5898 * tree-cfg.c (update_modified_stmts): Do not update when operands are
5900 * passes.c (init_optimizations_passes): Reorder so we go into SSA
5901 during early_local_passes.
5902 * Makefile.in (cgraph.o): Add dependency on tree-flow.h.
5905 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
5907 * Makefile.in: Update copyright year.
5909 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
5911 * Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST)
5912 in $(lang_checks) and check-consistency targets.
5914 2007-01-02 Jan Hubicka <jh@suse.cz>
5916 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5917 Do not add referenced vars.
5918 * tree-cfg.c (update_modified_stmts): Do not update when SSA operands
5920 * passes.c (init_optimization_passes): Put mudflap_2 after
5921 free_datastructures.
5923 2007-01-02 Jan Hubicka <jh@suse.cz>
5925 * tree-optimize (execute_fixup_cfg): Set after_inlining flag.
5926 Set NOTHROW flag on call statements proved to be nothrow.
5927 Update statement of local calls so new pure/const functions are
5928 updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal
5930 (tree_rest_of_compilation): Register hooks and initialize bitmap
5931 early. Do not set after_inlining flag.
5933 2007-01-02 Steve Ellcey <sje@cup.hp.com>
5935 * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
5936 HOST_BITS_PER_LONGLONG
5938 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5941 * c-typeck.c (store_init_value): Don't emit pedantic overflow
5942 warning for non-static initializers.
5944 2007-01-02 Steven Bosscher <steven@gcc.gnu.org>
5946 * config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md,
5947 m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c,
5948 rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c:
5949 Always use set_unique_reg_note to add REG_EQUAL notes.
5951 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
5954 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
5956 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
5957 * cfgbuild.c (find_basic_blocks): Likewise.
5958 * cfgrtl.c (rtl_create_basic_block): Likewise.
5959 * function.c (temp_slots_at_level): Likewise.
5960 * reg-stack.c (stack_regs_mentioned): Likewise.
5961 * regclass.c (allocate_reg_info): Likewise.
5962 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
5963 set_bb_for_stmt, move_block_to_fn): Likewise.
5964 * tree-complex.c (tree_lower_complex): Likewise.
5965 * vec.h (VEC_safe_grow_cleared): New.
5967 2007-01-02 Ian Lance Taylor <iant@google.com>
5969 * c-common.c (c_common_truthvalue_conversion): When warning about
5970 using an assignment as a truth value, set TREE_NO_WARNING.
5972 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5975 * c.opt (Wold-style-declaration): New.
5976 * doc/invoke.texi (C-only Warning Options): New.
5977 (Wold-style-declaration): Document it.
5978 (Wextra): Enabled by -Wextra.
5979 * c-opts.c (c_common_post_options): Enabled by -Wextra.
5980 * c-decl.c (declspecs_add_scspec): Replace -Wextra with
5981 -Wold-style-declaration.
5983 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
5985 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
5986 * cfgbuild.c (find_basic_blocks): Likewise.
5987 * cfgrtl.c (rtl_create_basic_block): Likewise.
5988 * function.c (temp_slots_at_level): Likewise.
5989 * reg-stack.c (stack_regs_mentioned): Likewise.
5990 * regclass.c (allocate_reg_info): Likewise.
5991 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
5992 set_bb_for_stmt, move_block_to_fn): Likewise.
5993 * tree-complex.c (tree_lower_complex): Likewise.
5994 * vec.h (VEC_safe_grow_cleared): New.
5996 2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
5998 * c-common.c (c_common_nodes_and_builtins): Since variants of
5999 void_type_node get built before it is given a name, we need to
6000 give those variants the name, too.
6001 (complete_array_type): We need to work with the canonical main
6002 type of the array, from which we will build the qualified version.
6003 * params.def (PARAM_VERIFY_CANONICAL_TYPES): New.
6004 * print-tree.c (print_node): Display canonical type information
6006 * stor-layout.c (layout_type): When we don't know the
6007 alignment of a type for which we're building an array, we end up
6008 guessing wrong, so make the type require structural equality.
6009 * tree.c (make_node_stat): When we build a new type, it is its
6011 (build_type_attribute_qual_variant): When building an attribute
6012 variant, its canonical type is the non-attribute variant. However,
6013 if the attributes are target-dependent and they differ, we need to
6014 use structural equality checks for this type.
6015 (build_qualified_type): A qualified type is not equivalent to its
6016 unqualified variant; set the canonical type appropriately.
6017 (build_distinct_type_copy): When building a distinct type from
6018 another type, the new type is its own canonical type.
6019 (build_variant_type_copy): When building a new type variant, we
6020 assume that it is equivalent to the original type.
6021 (build_pointer_type_for_mode): When building a pointer type, also
6022 build a canonical type pointer.
6023 (build_reference_type_for_mode): When building a reference type,
6024 also build a canonical type reference.
6025 (build_index_type): When we can't hash an index type (e.g.,
6026 because its maximum value is negative), the index type requires
6027 structural equality tests.
6028 (build_array_type): Build the canonical form of an array type.
6029 (build_function_type): Function types require structural equality,
6030 because they contain default arguments, attributes, etc.
6031 (build_method_type_directly): Ditto for method types.
6032 (build_offset_type): Build the canonical offset type.
6033 (build_complex_type): Build the canonical vector type.
6034 (make_vector_type): Build the canonical vector type.
6035 * tree.h (TYPE_CANONICAL): New.
6036 (TYPE_STRUCTURAL_EQUALITY_P): New.
6037 (SET_TYPE_STRUCTURAL_EQUALITY): New.
6038 (struct tree_type): Added "canonical" field.
6039 * params.h (VERIFY_CANONICAL_TYPES): New.
6040 * doc/c-tree.texi (TYPE_CANONICAL): Document.
6041 (TYPE_STRUCTURAL_EQUALITY_P): Document.
6042 (SET_TYPE_STRUCTURAL_EQUALITY): Document.
6043 * doc/invoke.texi (verify-canonical-types): Document --param
6044 parameter for verifying canonical types.
6046 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6048 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6049 powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*,
6050 powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae,
6051 powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to
6053 * config/rs6000/e500.h: New.
6054 * config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500,
6055 TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE):
6057 * config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE,
6058 TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE,
6059 TARGET_E500_DOUBLE): Remove.
6060 * config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE,
6061 TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove.
6062 * config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define.
6063 * config/rs6000/rs6000.c (rs6000_override_options): Use
6066 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6068 * config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE ||
6069 TARGET_E500_DOUBLE), not TARGET_E500, for %y.
6070 (rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch,
6071 rs6000_emit_cmove): Don't check TARGET_E500.
6072 * config/rs6000/rs6000.md (bunordered, bordered, sunordered,
6073 sordered): Don't check TARGET_E500.
6075 2007-01-01 Eric Christopher <echristo@apple.com>
6077 * config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use
6078 HARD_REGISTER_NUM_P.
6080 2007-01-01 Roger Sayle <roger@eyesopen.com>
6082 * fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
6083 "X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
6084 has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
6087 2007-01-01 Mike Stump <mrs@apple.com>
6089 * configure.ac: Remove support for building with Apple's gcc-3.1.
6091 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6094 * caller-save.c (add_stored_regs): Only handle SUBREGs if inner
6095 REG is a hard register. Do not modify REG before calling
6097 * rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
6098 multiple of the size of YMODE for certain lowpart cases.
6100 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6103 * gimplify (voidify_wrapper_expr): Update for
6106 2007-01-01 Andreas Schwab <schwab@suse.de>
6109 * config/ia64/ia64.c (ia64_compute_frame_size): Account space for
6110 save of BR0 in extra_spill_size instead of spill_size.
6111 (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill
6113 (ia64_expand_epilogue): Restore BR0 from its new location.
6115 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6117 * gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>):
6118 Use a temporary variable if the left hand side is not a gimple
6121 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6123 * gimplify.c (gimplify_return_expr): Make the temporary variable
6124 for the return expression, a gimple register variable.
6126 2007-01-01 Jan Hubicka <jh@suse.cz>
6128 * emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for
6131 2007-01-01 Mike Stump <mrs@apple.com>
6133 * configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
6135 * config/darwin.c (machopic_select_rtx_section): Use
6137 (darwin_mergeable_constant_section): Likewise.
6138 * configure: Regenerate.
6139 * config.in: Regenerate.
6141 2007-01-01 Jan Hubicka <jh@suse.cz>
6142 Andrew Pinski <pinskia@gmail.com>
6144 * cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
6145 before starting IPA passes.