1 2007-02-19 Richard Henderson <rth@redhat.com>
4 * var-tracking.c (track_expr_p): Disallow AGGREGATE_TYPE_P
7 2007-02-19 Andreas Krebbel <krebbel1@de.ibm.com>
9 * config/s390/s390.c (s390_call_saved_register_used,
10 s390_function_ok_for_sibcall): Adjust the way CALL_EXPR arguments are
11 accessed to the new scheme.
13 2007-02-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15 * config/cris/cris.c (cris_movem_load_rest_p, cris_store_multiple_op_p)
16 (cris_print_index, cris_print_operand, cris_print_operand_address)
17 (cris_reload_address_legitimized, cris_rtx_costs, cris_address_cost)
18 (cris_side_effect_mode_ok, cris_valid_pic_const, cris_split_movdx)
19 (cris_expand_pic_call_address): Use xxx_P predicate macros instead of
21 * config/cris/cris.h (SECONDARY_RELOAD_CLASS, EXTRA_CONSTRAINT_Q,
22 EXTRA_CONSTRAINT_T, BDAP_INDEX_P, BIAP_INDEX_P, SIMPLE_ADDRESS_P,
23 GO_IF_LEGITIMATE_ADDRESS): Ditto.
24 * config/cris/cris.md (define_insns: *btst, movdi, *mov_side<mode>)
25 (*mov_sidesisf, *mov_side<mode>_mem, *mov_sidesisf_mem)
26 (*clear_side<mode>, movsi, *movsi_internal, *ext_sideqihi)
27 (*ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>, addsi3)
28 (*extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side)
29 (*extop<mode>si_swap_side, addi_mul, *addi,andsi3, andhi3, ashl<mode>3)
30 (uminsi3, call, call_value): Ditto.
31 (define_split: indir_to_reg_split, unnamed): Ditto.
33 2007-02-19 Dorit Nuzman <dorit@il.ibm.com>
35 PR tree-optimization/30975
36 * tree-vect-trasnform.c (vect_get_vec_def_for_stmt_copy): Remove
39 2007-02-18 Eric Christopher <echristo@gmail.com>
41 * mips.c (mips_prepare_builtin_arg): Add argnum parameter.
42 Remove use of arglist.
43 (mips_expand_builtin): Remove use of arglist, pass in expr.
44 (mips_expand_builtin_direct): Rewrite handling for arglist removal.
45 (mips_expand_builtin_movtf): Ditto.
46 (mips_expand_builtin_compare): Ditto.
48 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
50 * tree-sra.c (sra_build_assignment): Replace assertion
51 checking with a comment explaining why it can't be done.
53 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
56 * tree-dump.c (dequeue_and_dump): Add tcc_vl_exp case missed
57 during CALL_EXPR representation conversion.
58 * tree-ssa-propagate.c (set_rhs): Likewise.
60 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
62 * tree-sra.c (sra_build_assignment): Disable assertion checking
65 2007-02-18 Roger Sayle <roger@eyesopen.com>
67 * function.c (gimplify_parameters): Call build_gimple_modify_stmt
68 instead of calling build2 with a GIMPLE_MODIFY_STMT.
69 * gimple-low.c (lower_function_body, lower_builtin_setjmp):
71 * gimplify.c (build_stack_save_restore, gimplify_return_expr,
72 gimplify_decl_expr, gimplify_self_mod_expr, gimplify_cond_expr,
73 gimplify_init_ctor_eval_range, gimple_push_cleanup,
74 gimplify_omp_for, gimplify_omp_atomic_pipeline,
75 gimplify_omp_atomic_mutex, gimplify_expr, gimplify_one_sizepos,
76 force_gimple_operand): Likewise.
77 * ipa-cp.c (constant_val_insert): Likewise.
78 * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression,
79 lambda_loopnest_to_gcc_loopnest, replace_uses_equiv_to_x_with_y,
80 perfect_nestify): Likewise.
81 * langhooks.c (lhd_omp_assignment): Likewise.
82 * omp-low.c (lower_rec_input_clauses, lower_reduction_clauses,
83 lower_copyprivate_clauses, lower_send_clauses,
84 lower_send_shared_vars, expand_parallel_call,
85 expand_omp_for_generic, expand_omp_for_static_nochunk,
86 expand_omp_for_static_chunk, expand_omp_sections,
87 lower_omp_single_copy, lower_omp_for_lastprivate,
88 lower_omp_parallel, init_tmp_var, save_tmp_var): Likewise.
89 * value-prof.c (tree_divmod_fixed_value, tree_mod_pow2,
90 tree_mod_subtract, tree_ic, tree_stringop_fixed_value):
93 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
95 * config/sh/divtab.c, config/sh/sh.c, config/sh/sh.h,
96 config/sh/sh.md: Follow spelling conventions.
98 * config/frv/frv.c, config/frv/frv.h, config/frv/frv.md,
99 config/frv/predicates.md: Follow spelling conventions.
101 * config/m68k/linux-unwind.h: Fix a comment typo.
102 * target.h: Follow spelling conventions.
104 2007-02-18 Roger Sayle <roger@eyesopen.com>
106 PR rtl-optimization/28173
107 * simplify-rtx.c (simplify_binary_operation_1) <IOR>: Optimize
108 (X & C1) | C2 as C2 when (C1 & C2) == C1 and X has no side-effects.
109 Optimize (X & C1) | C2 as X | C2 when (C1 | C2) == ~0.
110 Canonicalize (X & C1) | C2 as (X & (C1 & ~C2)) | C2.
111 <AND>: Canonicalize (X | C1) & C2 as (X & C2) | (C1 & C2).
113 2007-02-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
115 * builtins.c (fold_builtin_load_exponent): New.
116 (fold_builtin_2): Use it.
118 2007-02-18 Steven Bosscher <steven@gcc.gnu.org>
120 PR rtl-optimization/30773
121 * local-alloc.c (update_equiv_regs): Do not set reg_equiv_init
122 if we fail to attach a REG_EQUIV note.
124 2007-02-18 David Edelsohn <edelsohn@gnu.org>
125 Roger Sayle <roger@eyesopen.com>
127 * config/rs6000/rs6000.md (bswapsi2): New define_insn and splitter.
129 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
131 * calls.c (initialize_argument_information): Pass original EXP
132 and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments. Move
133 code to split complex arguments here, as part of initializing the
135 (expand_call): Remove code that builds a list of arguments and
136 inserts implicit arguments into it. Instead, just count how many
137 implicit arguments there will be so we can determine the size of
138 the ARGS array, and let initialize_argument_information do the work.
139 (split_complex_values): Delete unused function.
141 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
143 * tree-eh.c (tree_could_trap_p): Handle VIEW_CONVERT_EXPR.
145 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
147 * calls.c (mem_overlaps_already_clobbered_arg_p): Return true
148 for arg pointer based indexed addressing.
150 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
152 * config/ia64/ia64.h, config/ia64/ia64.md,
153 config/ia64/predicates.md, config/ia64/sysv4.h: Follow
154 spelling conventions.
156 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
158 * config/m68k/m68k.c (split_di): New.
159 * config/m68k/m68k-protos.h: Declare split_di.
160 * config/m68k/m68k.md (extendsidi2*,ashldi3*,ashrdi3*,lshrdi3*):
161 Improve predicate handling and split constant shifts.
163 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
165 * config/m68k/m68k.md (extv,extzv,insv): disable dynamic
166 parameter for register bitfield operations, general predicates
169 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
171 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Define.
172 * config/m68k/linux-unwind.h: New file.
174 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
176 * cfgloop.c, config/alpha/alpha.c, config/bfin/bfin.c,
177 config/i386/athlon.md, config/ia64/ia64.md,
178 config/rs6000/rs6000.c, config/s390/s390.c, config/spu/spu.md,
179 df-problems.c, df.h, fold-const.c, ipa-cp.c, ipa-inline.c,
180 ipa-prop.h, see.c, struct-equiv.c, tree-inline.c,
181 tree-ssa-loop-niter.c, tree-vect-analyze.c,
182 tree-vect-transform.c: Fix comment typos.
184 2007-02-17 Kazu Hirata <kazu@codesourcery.com>
186 * sched-deps.c (find_insn_list): Remove.
187 * sched-int.h: Remove the prototype for find_insn_list.
189 2007-02-16 Geoffrey Keating <geoffk@apple.com>
191 * config/darwin.h (LINK_SPEC): Always pass -macosx_version_min
193 (DARWIN_EXTRA_SPECS): Add %(darwin_minversion).
194 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Just call
195 darwin_rs6000_override_options.
196 (C_COMMON_OVERRIDE_OPTIONS): Expect
197 darwin_macosx_version_min to be non-NULL always.
198 (TARGET_C99_FUNCTIONS): Likewise.
199 (CC1_SPEC): Always pass -mmacosx-version-min to cc1*.
200 (DARWIN_MINVERSION_SPEC): New.
201 * config/rs6000/rs6000.c (darwin_rs6000_override_options): New.
202 * config/i386/darwin.h (CC1_SPEC): Always pass -mmacosx-version-min
204 (DARWIN_MINVERSION_SPEC): New.
205 * config/darwin.opt (mmacosx-version-min): Initialize to non-NULL
207 * config/darwin-c.c (darwin_cpp_builtins): Expect
208 darwin_macosx_version_min to be non-NULL always.
210 * config/rs6000/rs6000.c: Clean up trailing whitespace.
212 2007-02-16 Uros Bizjak <ubizjak@gmail.com>
214 * config/i386/i386.h (x86_use_xchgb): New.
215 (TARGET_USE_XCHGB): New macro.
216 * config/i386/i386.c (x86_use_xchgb): Set for PENT4.
217 * config/i386/i386.md (*rotlhi3_1 splitter, *rotrhi3_1 splitter):
218 Split after reload into bswaphi for shifts of 8.
219 (bswaphi_lowpart): Generate rolw insn for HImode byte swaps.
220 (*bswaphi_lowpart_1): Generate xchgb for Q registers for TARGET_XCHGB
221 or when optimizing for size.
223 2007-02-16 Richard Guenther <rguenther@suse.de>
224 Christian Bruel <christian.bruel@st.com>
226 * fold-const.c (tree_swap_operands_p): Treat SSA_NAMEs like
227 DECLs but prefer SSA_NAMEs over DECLs.
229 2007-02-16 Richard Guenther <rguenther@suse.de>
231 * tree-flow-inline.h (single_imm_use_p): Remove.
232 (zero_imm_uses_p): Likewise.
233 * tree-ssa-coalesce.c (create_outofssa_var_map): Use has_single_use
234 instead of single_imm_use_p.
235 * tree-cfg.c (replace_uses_by): Use has_zero_use instead of
238 2007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
241 * Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid
242 nested double- and backquotes.
244 2007-02-15 Roger Sayle <roger@eyesopen.com>
247 * tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT
248 should be unreachable.
249 (build2_stat): Allow construction of MODIFY_EXPR at any time.
250 For the time being redirect GIMPLE_MODIFY_STMT to the new
251 (renamed) build_gimple_modify_stmt_stat.
252 (build2_gimple_stat): Rename to...
253 (build_gimple_modify_stmt_stat): Now longer take a CODE argument.
254 Always build a GIMPLE_MODIFY_STMT node.
255 * tree.h (build2_gimple, build2_gimple_stat): Delete.
256 (build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New
259 * tree-cfg.c (factor_computed_gotos, tree_merge_blocks,
260 gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple.
261 * tree-complex.c (set_component_ssa_name, expand_complex_move,
262 expand_complex_div_wide): Likewise.
263 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
264 * tree-ssa-loop-im.c (schedule_sm): Likewise.
265 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise.
266 * tree-ssa-loop-manip.c (create_iv): Likewise.
267 * tree-ssa-phiopt.c (conditional_replacement, minmax_replacement,
268 abs_replacement): Likewise.
269 * tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt,
270 realify_fake_stores): Likewise.
272 * builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR
273 node rather than a GIMPLE_MODIFY_STMT node.
274 (std_gimpify_va_arg_expr, expand_builtin_va_copy,
275 fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos):
277 (integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT.
278 * expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and
281 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
284 * fold-const.c (fold_comparison): Add back the
285 folding of constant complex comparisions.
287 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
290 * stmt.c (warn_if_unused_value): VA_ARG_EXPR has side
291 effects unknown to this function, return early.
293 2007-02-15 Ian Lance Taylor <iant@google.com>
295 * lower-subreg.c (move_eh_region_note): New static function.
296 (resolve_simple_move): Call it.
297 (decompose_multiword_subregs): Track blocks for which we resolve a
298 simple move which is also a control flow insn. Pass them to
299 find_many_sub_basic_blocks.
300 (pass_lower_subreg): Add TODO_verify_flow.
301 (pass_lower_subreg2): Likewise.
303 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
304 Brooks Moses <brooks.moses@codesourcery.com>
305 Lee Millward <lee.millward@codesourcery.com>
307 * tree.h (enum tree_code_class): Add tcc_vl_exp.
308 (VL_EXP_CLASS_P): New.
309 (TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of
311 (TREE_OPERAND_CHECK_CODE): Likewise.
312 (GIMPLE_STMT_OPERAND_CHECK): Likewise.
313 (TREE_RTL_OPERAND_CHECK): Likewise.
314 (tree_operand_check_failed): Make second parameter the whole tree
315 instead of its code. Fixed callers.
317 (TREE_OPERAND_LENGTH): New.
318 (VL_EXP_OPERAND_LENGTH): New.
320 (CALL_EXPR_STATIC_CHAIN): New.
321 (CALL_EXPR_ARGS): New.
322 (CALL_EXPR_ARG): New.
323 (call_expr_nargs): New.
324 (CALL_EXPR_ARGP): New.
325 (build_nt_call_list): Declare.
326 (build_vl_exp_stat): Declare.
328 (build_call_list): Declare.
329 (build_call_nary): Declare.
330 (build_call_valist): Declare.
331 (build_call_array): Declare.
332 (call_expr_arg): Declare.
333 (call_expr_argp): Declare.
334 (call_expr_arglist): Declare.
335 (fold_build_call_list): Declare.
336 (fold_build_call_list_initializer): Declare.
337 (fold_call_expr): Declare to replace fold_builtin.
338 (fold_builtin_fputs): Update to agree with modified definition.
339 (fold_builtin_strcpy): Likewise.
340 (fold_builtin_strncpy): Likewise.
341 (fold_builtin_memory_chk): Likewise.
342 (fold_builtin_stxcpy_chk): Likewise.
343 (fold_builtin_strncpy_chk): Likewise.
344 (fold_builtin_next_arg): Likewise.
345 (fold_build_call_expr): Declare.
346 (fold_builtin_call_list): Declare.
347 (fold_builtin_call_valist): Declare.
348 (build_call_expr): Declare.
349 (validate_arglist): Update to agree with modified definition.
350 (tree_operand_length): New.
351 (call_expr_arg_iterator): New.
352 (init_call_expr_arg_iterator): New.
353 (next_call_expr_arg): New.
354 (first_call_expr_arg): New.
355 (more_call_expr_args_p): New.
356 (FOR_EACH_CALL_EXPR_ARG): New.
358 * tree.c (tree_code_class_string): Add entries for tcc_vl_exp
360 (tree_code_size): Update documentation. Use sizeof (tree) rather
361 than sizeof (char *).
362 (tree_size): Likewise. Add case for tcc_vl_exp.
363 (tree_node_structure): Add case for tcc_vl_exp.
364 (contains_placeholder_p): Likewise.
365 (substitute_in_expr): Likewise.
366 (substitute_placeholder_in_expr): Likewise.
367 (stabilize_reference_1): Likewise.
368 (build3_stat): Remove logic for CALL_EXPRs. Replace with assertion
369 to diagnose breakage of this interface for constructing CALL_EXPRs.
370 (build_nt): Add similar assertion here.
371 (build_nt_call_list): New.
372 (simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors.
373 (iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of
375 (get_callee_fndecl): Use new CALL_EXPR accessors.
376 (tree_operand_check_failed): Change parameters to pass entire node
377 instead of its code, so that we can call TREE_OPERAND_LENGTH on it.
378 (process_call_operands): New.
379 (build_vl_exp_stat): New.
380 (build_call_list): New.
381 (build_call_nary): New.
382 (build_call_valist): New.
383 (build_call_array): New.
384 (walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
385 (call_expr_arglist): New.
387 * tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use
388 tcc_vl_exp instead of a fixed-size tcc_expression.
390 * doc/c-tree.texi (CALL_EXPR): Document new representation and
391 accessors for CALL_EXPRs.
392 (AGGR_INIT_EXPR): Likewise.
394 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
395 Brooks Moses <brooks.moses@codesourcery.com>
396 Lee Millward <lee.millward@codesourcery.com>
398 * builtins.c (c_strlen): Return NULL_TREE instead of 0.
399 (expand_builtin_nonlocal_goto): Change parameter to be entire
400 CALL_EXPR instead of an arglist. Use new CALL_EXPR accessors.
401 (expand_builtin_prefetch): Likewise.
402 (expand_builtin_classify_type): Likewise.
403 (mathfn_built_in): Return NULL_TREE instead of 0.
404 (expand_errno_check): Use new CALL_EXPR accessors.
405 (expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors.
406 Return NULL_RTX instead of 0.
407 (expand_builtin_mathfn_2): Likewise.
408 (expand_builtin_mathfn_3): Likewise.
409 (expand_builtin_interclass_mathfn): Likewise.
410 (expand_builtin_sincos): Likewise.
411 (expand_builtin_cexpi): Likewise.
412 (expand_builtin_int_roundingfn): Likewise.
413 (expand_builtin_int_roundingfn_2): Likewise.
414 (expand_builtin_pow): Likewise.
415 (expand_builtin_powi): Likewise.
416 (expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead
417 of arglist, fixing callers appropriately. Use new CALL_EXPR
418 accessors and constructors. Return NULL_RTX instead of 0.
419 (expand_builtin_strstr): Likewise.
420 (expand_builtin_strchr): Likewise.
421 (expand_builtin_strrchr): Likewise.
422 (expand_builtin_strpbrk): Likewise.
423 (expand_builtin_memcpy): Likewise.
424 (expand_builtin_mempcpy): Likewise.
425 (expand_builtin_mempcpy_args): New.
426 (expand_builtin_memmove): Similarly to expand_builtin_mempcpy.
427 (expand_builtin_memmove_args): New.
428 (expand_builtin_bcopy): Similarly to expand_builtin_mempcpy.
429 (expand_movstr): Likewise.
430 (expand_builtin_strcpy): Likewise.
431 (expand_builtin_strcpy_args): New.
432 (expand_builtin_stpcpy): Similarly to expand_builtin_strcpy.
433 (expand_builtin_strncpy): Likewise.
434 (expand_builtin_memset): Likewise.
435 (expand_builtin_memset_args): New.
436 (expand_builtin_bzero): Similarly to expand_builtin_memset.
437 (expand_builtin_memcmp): Likewise.
438 (expand_builtin_strcmp): Likewise.
439 (expand_builtin_strncmp): Likewise.
440 (expand_builtin_strcat): Likewise.
441 (expand_builtin_strncat): Likewise.
442 (expand_builtin_strspn): Likewise.
443 (expand_builtin_strcspn): Likewise.
444 (expand_builtin_args_info): Likewise.
445 (expand_builtin_va_start): Likewise.
446 (gimplify_va_arg_expr): Likewise.
447 (expand_builtin_va_end): Likewise.
448 (expand_builtin_va_copy): Likewise.
449 (expand_builtin_frame_address): Likewise.
450 (expand_builtin_alloca): Likewise.
451 (expand_builtin_bswap): Likewise.
452 (expand_builtin_unop): Likewise.
453 (expand_builtin_fputs): Likewise.
454 (expand_builtin_expect): Likewise.
455 (expand_builtin_fabs): Likewise.
456 (expand_builtin_copysign): Likewise.
457 (expand_builtin_printf): Likewise.
458 (expand_builtin_fprintf): Likewise.
459 (expand_builtin_sprintf): Likewise.
460 (expand_builtin_init_trampoline): Likewise.
461 (expand_builtin_signbit): Likewise.
462 (expand_builtin_fork_or_exec): Likewise.
463 (expand_builtin_sync_operation): Likewise.
464 (expand_builtin_compare_and_swap): Likewise.
465 (expand_builtin_lock_test_and_set): Likewise.
466 (expand_builtin_lock_release): Likewise.
467 (expand_builtin): Likewise.
468 (builtin_mathfn_code): Likewise.
470 (fold_builtin_constant_p): Pass call arguments individually instead
471 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
472 accessors and constructors. Return NULL_TREE instead of 0.
473 (fold_builtin_expect): Likewise.
474 (fold_builtin_classify_type): Likewise.
475 (fold_builtin_strlen): Likewise.
476 (fold_builtin_nan): Likewise.
477 (integer_valued_real_p): Likewise.
478 (fold_trunc_transparent_mathfn): Likewise.
479 (fold_fixed_mathfn): Likewise.
480 (fold_builtin_cabs): Likewise.
481 (fold_builtin_sqrt): Likewise.
482 (fold_builtin_cbrt): Likewise.
483 (fold_builtin_cos): Likewise.
484 (fold_builtin_cosh): Likewise.
485 (fold_builtin_tan): Likewise.
486 (fold_builtin_sincos): Likewise.
487 (fold_builtin_cexp): Likewise.
488 (fold_builtin_trunc): Likewise.
489 (fold_builtin_floor): Likewise.
490 (fold_builtin_ceil): Likewise.
491 (fold_builtin_round): Likewise.
492 (fold_builtin_int_roundingfn): Likewise.
493 (fold_builtin_bitop): Likewise.
494 (fold_builtin_bswap): Likewise.
495 (fold_builtin_logarithm): Likewise.
496 (fold_builtin_hypot): Likewise.
497 (fold_builtin_pow): Likewise.
498 (fold_builtin_powi): Likewise.
499 (fold_builtin_exponent): Likewise.
500 (fold_builtin_memset): Likewise.
501 (fold_builtin_bzero): Likewise.
502 (fold_builtin_memory_op): Likewise.
503 (fold_builtin_bcopy): Deleted; call site changed to invoke
504 fold_builtin_memory_op directly.
505 (fold_builtin_strcpy): Similarly as for fold_builtin_memory_op.
506 (fold_builtin_strncpy): Likewise.
507 (fold_builtin_memcmp): Likewise.
508 (fold_builtin_strcmp): Likewise.
509 (fold_builtin_strncmp): Likewise.
510 (fold_builtin_signbit): Likewise.
511 (fold_builtin_copysign): Likewise.
512 (fold_builtin_isascii): Likewise.
513 (fold_builtin_toascii): Likewise.
514 (fold_builtin_isdigit): Likewise.
515 (fold_builtin_fabs): Likewise.
516 (fold_builtin_abs): Likewise.
517 (fold_builtin_fmin_fmax): Likewise.
518 (fold_builtin_carg): Likewise.
519 (fold_builtin_classify): Likewise.
520 (fold_builtin_unordered_cmp): Likewise.
522 (fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4):
523 New functions split out from fold_builtin_1.
524 (fold_builtin_n): New.
525 (fold_builtin_varargs): New.
526 (fold_builtin): Deleted. Most callers changed to use fold_call_expr
528 (fold_call_expr): New.
529 (build_function_call_expr): Rewrite to use new helper function.
530 (fold_builtin_call_list): New.
531 (build_call_expr): New.
532 (fold_builtin_call_valist): New.
533 (rewrite_call_expr): New.
535 (validate_arglist): Change parameter to be entire CALL_EXPR instead
536 of an arglist. Change return type to bool. Use new CALL_EXPR
539 (fold_builtin_strstr): Pass call arguments individually instead
540 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
541 accessors and constructors. Return NULL_TREE instead of 0.
542 (fold_builtin_strchr): Likewise.
543 (fold_builtin_strrchr): Likewise.
544 (fold_builtin_strpbrk): Likewise.
545 (fold_builtin_strcat): Likewise.
546 (fold_builtin_strncat): Likewise.
547 (fold_builtin_strspn): Likewise.
548 (fold_builtin_strcspn): Likewise.
549 (fold_builtin_fputs): Likewise.
550 (fold_builtin_next_arg): Likewise.
551 (fold_builtin_sprintf): Likewise.
553 (expand_builtin_object_size): Use new CALL_EXPR accessors. Use
554 NULL_RTX instead of 0.
555 (expand_builtin_memory_chk): Likewise.
556 (maybe_emit_chk_warning): Likewise.
557 (maybe_emit_sprintf_chk_warning): Likewise.
559 (fold_builtin_object_size): Pass call arguments individually instead
560 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
561 accessors and constructors. Return NULL_TREE instead of 0.
562 (fold_builtin_memory_chk): Likewise.
563 (fold_builtin_stxcpy_chk): Likewise.
564 (fold_builtin_strncpy_chk): Likewise.
565 (fold_builtin_strcat_chk): Likewise.
566 (fold_builtin_strcat_chk): Likewise.
567 (fold_builtin_strncat_chk): Likewise.
568 (fold_builtin_sprintf_chk): Likewise.
569 (fold_builtin_snprintf_chk): Likewise.
570 (fold_builtin_printf): Likewise.
571 (fold_builtin_vprintf): Likewise.
573 * fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and
575 (operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case.
576 (make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
577 (extract_muldiv_1): Add VL_EXP_CLASS_P case.
578 (fold_mathfn_compare): Use new CALL_EXPR accessors and constructors.
579 (fold_unary): Likewise.
580 (fold_binary): Likewise.
581 (fold_ternary): Remove CALL_EXPR case, since they are no longer
583 (fold): Add logic for tcc_vl_exp.
584 (fold_checksum_tree): Make it know about tcc_vl_exp. Use
585 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
586 (fold_build3_stat): Add assertion to flag broken interface for
587 constructing CALL_EXPRs.
588 (fold_build_call_list): New.
589 (fold_build_call_list_initializer): New.
590 (tree_expr_nonnegative_p): Use new CALL_EXPR accessors and
592 (fold_strip_sign_ops): Likewise.
594 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
595 Brooks Moses <brooks.moses@codesourcery.com>
596 Lee Millward <lee.millward@codesourcery.com>
598 * tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR
599 accessors and dump arguments explicitly.
601 * tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of
603 (dump_generic_node): Use new CALL_EXPR accessors and walk arguments
605 (print_call_name): Use new CALL_EXPR accessors.
607 * print-tree.c (print_node): Add case tcc_vl_exp. Print
608 CALL_EXPR arguments explicitly instead of as a list. Use
609 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
611 * tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors.
612 (vrp_visit_stmt): Likewise.
614 * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it
615 know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of
617 (force_move_till_expr): Likewise.
619 * targhooks.c (default_external_stack_protect_fail): Use
620 build_call_expr instead of build_function_call_expr.
621 (default_hidden_stack_protect_fail): Likewise.
623 * tree-complex.c (expand_complex_libcall): Use build_call_expr to
626 * cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors
627 and walk arguments explicitly.
629 * tree-ssa-loop-niter.c (simplify_replace_tree): Use
630 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
631 (expand_simple_operations): Likewise.
632 (infer_loop_bounds_from_array): Use new CALL_EXPR accessors.
634 * gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead
636 (walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs.
638 * optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH
639 instead of TREE_CODE_LENGTH.
641 * value_prof.c (tree_ic): Use new CALL_EXPR accessors.
642 (tree_ic_transform): Likewise.
643 (interesting_stringop_to_profile_p): Pass entire CALL_EXPR as
644 parameter instead of arglist. Fix callers.
645 (tree_stringop_fixed_value): Use new CALL_EXPR accessors.
646 (tree_stringops_transform): Likewise.
647 (tree_indirect_call_to_profile): Likewise.
648 (tree_stringops_values_to_profile): Likewise.
650 * tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator.
651 (eliminate_tail_call): Likewise.
653 * ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors.
655 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
656 Use TREE_OPERAND_LENGTH and generalize to handle any number of
658 (instantiate_parameters_1): Can't handle tcc_vl_exp here.
660 * omp-low.c (build_omp_barrier): Use build_call_expr.
661 (lower_rec_input_clauses): Likewise.
662 (lower_reduction_clauses): Likewise.
663 (expand_parallel_call): Likewise.
664 (maybe_catch_exception): Likewise.
665 (expand_omp_for_generic): Likewise.
666 (expand_omp_for_static_nochunk): Likewise.
667 (expand_omp_sections): Likewise.
668 (lower_omp_single_simple): Likewise.
669 (lower_omp_single_copy): Likewise.
670 (lower_omp_master): Likewise.
671 (lower_omp_ordered): Likewise.
672 (lower_omp_critical): Likewise.
674 * ipa-reference.c (check-call): Use new CALL_EXPR iterator.
675 (scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR.
677 * tree-gimple.c (is_gimple_call_addr): Fix doc.
678 (recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of
679 TREE_CODE_LENGTH. Add tcc_vl_exp case.
681 * tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH
682 and generalize to handle any number of operands.
683 (chrec_contains_undetermined): Likewise.
684 (tree_contains_chrecs): Likewise.
685 (evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH.
687 * cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors.
689 * tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors. Use
690 fold_call_expr instead of fold_builtin.
691 (ccp_fold_builtin): Likewise. Update calls into builtins.c to
692 match declarations there.
693 (fold_stmt): Use new CALL_EXPR constructor and accessors. Doc
696 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use
697 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
699 * ipa-pure-const.c (check_call): Use new CALL_EXPR accessors.
700 (scan_function): Add case tcc_vl_exp for CALL_EXPR.
702 * tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR
705 * tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr.
706 (execute_cse_sincos): Use new CALL_EXPR accessors.
708 * tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator.
710 * gimple-low.c (lower_function_body): Use build_call_expr.
711 (lower_builtin_setjmp): Likewise.
713 * expr.c (emit_block_move_via_libcall): Use build_call_expr.
714 (set_storage_via_libcall): Likewise.
715 (safe_from_p): Add tcc_vl_exp case. Use TREE_OPERAND_LENGTH
716 instead of TREE_CODE_LENGTH.
717 (expand_expr_real_1): Use new CALL_EXPR accessors.
719 * tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and
720 generalize to handle any number of operands.
721 (TB_parent_eq): Likewise.
723 * predict.c (expr_expected_value): Use new CALL_EXPR accessors.
724 (strip_builtin_expect): Likewise.
726 * function.c (gimplify_parameters): Use build_call_expr.
728 * tree-vectorizer.c (vect_is_simple_reduction): Use TREE_OPERAND_LENGTH
729 instead of TREE_CODE_LENGTH.
731 * ipa-type-escape.c (check_call): Use new CALL_EXPR iterators.
732 (scan_for_refs): Add case tcc_vl_exp for CALL_EXPR.
734 * tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR
737 * gimplify.c (build_stack_save_restore): Use build_call_expr.
738 (gimplify_decl_expr): Likewise.
739 (gimplify_call_expr): Use fold_call_expr instead of fold_builtin.
740 Use new CALL_EXPR iterators.
741 (gimplify_modify_expr_to_memcpy): Use build_call_expr.
742 (gimplify_modify_expr_to_memset): Likewise.
743 (gimplify_variable_sized_compare): Likewise.
744 (gimplify_omp_atomic_fetch_op): Likewise.
745 (gimplify_omp_atomic_pipeline): Likewise.
746 (gimplify_omp_atomic_mutex): Likewise.
747 (gimplify_function_tree): Likewise.
749 * calls.c (alloca_call_p): Use new CALL_EXPR accessors.
750 (call_expr_flags): Likewise.
751 (expand_call): Likewise.
753 * except.c (expand_builtin_eh_return_data_regno): Pass entire
754 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
757 * coverage.c (create_coverage): Use build_call_expr.
759 * tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete.
760 (temp_call_expr_obstack): New.
761 (pool_copy_list): Delete.
762 (temp_copy_call_expr): New.
763 (phi_translate): Add case tcc_vl_exp for CALL_EXPR. Use new
764 CALL_EXPR accessors. Get rid of special goo for copying argument
765 lists and use temp_copy_call_expr instead.
766 (valid_in_sets): Add case tcc_vl_exp for CALL_EXPR. Use new
768 (create_expression_by_pieces): Likewise. Use build_call_array
769 to construct the result instead of fold_build3.
770 (create_value_expr_from): Add tcc_vl_exp. Delete special goo for
771 dealing with argument lists.
772 (init_pre): Remove references to expression_node_pool and
773 list_node_pool. Init temp_call_expr_obstack instead.
774 (fini_pre): Remove references to expression_node_pool and
777 * tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors
778 and walk arguments explicitly instead of as a list.
780 * tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr.
781 (mx_register_decls): Likewise.
782 (mudflap_register_call): Likewise.
783 (mudflap_finish_file): Likewise.
785 * ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors.
786 (ipa_callsite_compute_param): Likewise.
788 * tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR
789 accessors and constructor.
791 * tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR
792 accessors and constructor.
793 (convert_tramp_reference): Likewise.
794 (convert_call_expr): Likewise.
795 (finalize_nesting_tree_1): Likewise.
797 * tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR
800 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr.
802 * tree-inline.c (initialize_inlined_parameters): Pass entire
803 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
805 (estimate_num_insns_1): Use new CALL_EXPR accessors.
806 (expand_call_inline): Tidy up call to initialize_inlined_parameters.
808 * tree-vect-transform.c (vect_create_epilog_for_reduction): Use
809 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
810 (vectorizable_reduction): Likewise.
811 (vectorizable_call): Use new CALL_EXPR iterators.
812 (vectorizable_conversion): Use build_call_expr.
813 (vectorizable_operation): Use TREE_OPERAND_LENGTH.
814 (vect_gen_widened_results_half): Use build_call_expr.
815 (vect_setup_realignment): Likewise.
816 (vectorizable_live_operation): Use TREE_OPERAND_LENGTH.
818 * tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors.
819 (pass_through_call): Likewise.
820 (compute_object_sizes): Likewise. Use fold_call_expr instead of
823 * tree-profile.c (tree_gen_interval_profiler): Use build_call_expr.
824 (tree_gen_pow2_profiler): Likewise.
825 (tree_gen_one_value_profiler): Likewise.
826 (tree_gen_ic_func_profiler): Likewise.
827 (tree_gen_average_profiler): Likewise.
828 (tree_gen_ior_profiler): Likewise.
830 * tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp.
831 (find_func_aliases): Use new CALL_EXPR accessors. Add case
832 tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
834 * tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead
837 * stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead
840 * convert.c (convert_to_real): Use new CALL_EXPR accessors and
842 (convert_to_integer): Likewise.
844 * tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR
847 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
848 Brooks Moses <brooks.moses@codesourcery.com>
849 Lee Millward <lee.millward@codesourcery.com>
851 * config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR
853 * config/frv/frv.c (frv_expand_builtin): Likewise.
854 * config/s390/s390.c (s390_expand_builtin): Likewise.
856 * config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr.
857 (sparc_expand_builtin): Use new CALL_EXPR accessors.
859 * config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise.
860 (ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter
861 instead of arglist. Use new CALL_EXPR accessors on it. Fix callers.
862 (ix86_expand_store_builtin): Likewise.
863 (ix86_expand_unop_builtin): Likewise.
864 (ix86_expand_unop1_builtin): Likewise.
865 (ix86_expand_sse_compare): Likewise.
866 (ix86_expand_sse_comi): Likewise.
867 (ix86_expand_vec_init_builtin): Likewise.
868 (ix86_expand_vec_ext_builtin): Likewise.
869 (ix86_expand_vec_set_builtin): Likewise.
870 (ix86_expand_builtin): Use new CALL_EXPR accessors.
872 * config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors.
873 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
875 * config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR
876 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
877 (iq2000_expand_builtin): Use new CALL_EXPR accessors.
879 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use
881 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
882 (rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of
883 arglist. Use new CALL_EXPR accessors. Fix callers.
884 (altivec_expand_abs_builtin): Likewise.
885 (rs6000_expand_binop_builtin): Likewise.
886 (altivec_expand_predicate_builtin): Likewise.
887 (altivec_expand_lv_builtin): Likewise.
888 (spe_expand_stv_builtin): Likewise.
889 (altivec_expand_stv_builtin): Likewise.
890 (rs6000_expand_ternop_builtin): Likewise.
891 (altivec_expand_ld_builtin): Use new CALL_EXPR accessors.
892 (altivec_expand_st_builtin): Likewise.
893 (altivec_expand_dst_builtin): Likewise.
894 (altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of
895 arglist. Use new CALL_EXPR accessors. Fix callers.
896 (altivec_expand_vec_set_builtin): Likewise.
897 (altivec_expand_vec_ext_builtin): Likewise.
898 (altivec_expand_builtin): Use new CALL_EXPR accessors.
899 (spe_expand_builtin): Likewise.
900 (spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of
901 arglist. Use new CALL_EXPR accessors. Fix callers.
902 (spe_expand_evsel_builtin): Likewise.
903 (rs6000_expand_builtin): Use new CALL_EXPR accessors. VCFUX and
904 FCFSX cases must construct whole new CALL_EXPR, not just arglist.
906 * config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR
907 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
908 (arm_expand_unop_builtin): Likewise.
909 (arm_expand_builtin): Use new CALL_EXPR accessors.
911 * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR
914 * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire CALL_EXPR
915 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
916 (bfin_expand_unop_builtin): Likewise.
917 (bfin_expand_builtin): Use new CALL_EXPR accessors.
919 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
920 Brooks Moses <brooks.moses@codesourcery.com>
921 Lee Millward <lee.millward@codesourcery.com>
923 * c-semantics.c (build_stmt): Add internal diagnostic check.
925 * c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR
926 accessors. Print arguments explicitly instead of as a list.
928 * c-typeck.c (build_function_call): Use new CALL_EXPR constructors.
930 * c-omp.c (c_finish_omp_barrier): Use build_call_expr.
931 (c_finish_omp_flish): Likewise.
933 * c-common.c (verify_tree): Use new CALL_EXPR accessors. Traverse
934 arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH
935 instead of TREE_CODE_LENGTH.
936 (check_function_arguments_recurse): Use new CALL_EXPR accessors.
937 (c_warn_unused_result): Likewise.
939 2007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
942 * doc/invoke.texi (Warning Options): Remove
943 -Werror-implicit-function-declaration.
944 (Wimplicit-function-declaration): Update description.
945 * opts.c (common_handle_option): Move handling of -Werror=* to...
946 (enable_warning_as_error): ...here.
947 * opts.h (enable_warning_as_error): Declare.
948 * c-decl.c (implicit_decl_warning): Unless
949 -Wno-implicit-function-declaration is given, emit a pedwarn if
950 -std=c99 or emit a warning if -Wimplicit-function-declaration.
951 * c.opt (Wimplicit-function-declaration): Replace
952 mesg_implicit_function_declaration with
953 warn_implicit_function_declaration.
954 * c-opts.c (c_common_handle_option):
955 -Werror-implicit-function-declaration is exactly equal as
956 -Werror=implicit-function-declaration.
957 (set_Wimplicit): Replace mesg_implicit_function_declaration with
958 warn_implicit_function_declaration.
959 (c_common_post_options): -Wimplict-function-declaration is enabled
960 by default by -std=c99, otherwise is disabled by default.
961 * c-objc-common.c (c_objc_common_init): Remove flawed logic.
963 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
965 * gimplify.c (gimplify_modify_expr): During gimplification, attach a
966 DECL on the rhs to a DECL on the lhs for debug info purposes if the
967 former is ignored but not the latter.
969 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
971 * expr.c (expand_expr_real_1) <normal_inner_ref>: If a temporary
972 is made and the reference doesn't use the alias set of its type,
973 do not create the temporary using that type.
975 2007-02-15 Aldy Hernandez <aldyh@redhat.com>
977 * jump.c: Remove prototypes for delete_computation and
978 delete_prior_computation.
980 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
982 * jump.c (get_label_after): Delete.
983 (get_label_before, delete_computation, delete_jump,
984 delete_prior_computation, follow_jumps): Move...
985 * reorg.c (delete_computation, delete_prior_computation): ... here...
986 (get_label_before, delete_jump): ... making these static ...
987 (follow_jumps): ... and simplifying this since it only runs after
989 * rtl.h (get_label_after, get_label_before, delete_jump,
990 follow_jumps): Delete prototypes.
992 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
994 * caller-save.c (save_call_clobbered_regs): Do not process sibcalls.
996 2007-02-15 Nick Clifton <nickc@redhat.com>
998 * varasm.c (default_asm_output_anchor): Prepend * to . symbol in
999 order to prevent it from being munged by the target.
1001 2007-02-15 Uros Bizjak <ubizjak@gmail.com>
1003 * config/i386/i386.md: Remove misleading comment.
1005 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1007 * config/frv/frv.md (reload_incc, reload_outcc, reload_incc_uns,
1008 reload_outcc_uns, reload_incc_nz, reload_outcc_nz): Remove
1011 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1013 * tree-sra.c (instantiate_missing_elements): Canonicalize
1015 (sra_build_assignment): New.
1016 (generate_copy_inout, generate_element_copy,
1017 generate_element_zero, generate_one_element_init): Use it.
1019 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1021 * tree-sra.c (instantiate_missing_elements): Canonicalize
1023 (sra_build_assignment): New.
1024 (generate_copy_inout, generate_element_copy,
1025 generate_element_zero, generate_one_element_init): Use it.
1027 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1029 * dwarf2out.c (dwarf2out_finish): Accept namespaces as context of
1032 2007-02-14 Joseph Myers <joseph@codesourcery.com>
1034 * emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex
1035 types as aggregates not scalars.
1036 * function.c (assign_stack_temp_for_type): Likewise.
1038 2007-02-14 Roger Sayle <roger@eyesopen.com>
1039 Zdenek Dvorak <dvorakz@suse.cz>
1041 * tree-dump.c (dump_switch_p_1): Require exact match of the option
1044 2007-02-14 Zdenek Dvorak <dvorakz@suse.cz>
1046 * passes.c (next_pass_1): Clear the next field of the copied
1049 2007-02-14 Richard Henderson <rth@redhat.com>
1051 * tree-sra.c (early_sra): New.
1052 (decl_can_be_decomposed_p): Deny va_list if early_sra.
1053 (tree_sra_early, pass_sra_early): New.
1054 * tree-pass.h (pass_sra_early): Declare.
1055 * passes.c (init_optimization_passes): Use it.
1057 2007-02-14 Richard Guenther <rguenther@suse.de>
1059 * flags.h (issue_strict_overflow_warning): Convert to a macro.
1061 2007-02-14 Dorit Nuzman <dorit@il.ibm.com>
1063 PR tree-optimization/30771
1064 * tree-vect-analyze.c (vect_determine_vectorization_factor): Traverse
1066 (vect_analyze_operations): Induction phis can now be marked as
1068 (vect_mark_stmts_to_be_vectorized): No special treatment for phis.
1069 Update documentation accordingly.
1071 2007-02-14 Nick Clifton <nickc@redhat.com>
1073 * builtin-types.def (DEF_FUNCTION_TYPE_x): Do not imply that at
1074 most 3 arguments are supported.
1075 (DEF_FUNCTION_TYPE_VAR_5): Fix typo in its description.
1077 2007-02-13 Seongbae Park <seongbae.park@gmail.com>
1079 * bitmap.c (bitmap_and, bitmap_and_compl, bitmap_xor):
1080 Ensure dst->current is valid.
1082 2007-02-13 Paul Brook <paul@codesourcery.com>
1084 * config.gcc: Add arm*-*-uclinux-*eabi.
1085 * config/arm/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Define.
1086 (SUBTARGET_EXTRA_LINK_SPEC): Define.
1087 (STARTFILE_SPEC, ENDFILE_SPEC): Remove broken -shared handling.
1088 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
1089 (LINK_SPEC): Define.
1091 * config/arm/arm.c (arm_override_options): Use r9 as EABI PIC
1093 * config/arm/uclinux-eabi.h: New file.
1094 * config/arm/linux-eabi.h (WCHAR_TYPE): Remove.
1095 * config/arm/linux-gas.h (WCHAR_TYPE): Use unsigned long on AAPCS
1098 2007-02-13 Ian Lance Taylor <iant@google.com>
1100 * common.opt: Add Wstrict-overflow and Wstrict-overflow=.
1101 * flags.h (warn_strict_overflow): Declare.
1102 (enum warn_strict_overflow_code): Define.
1103 (issue_strict_overflow_warning): New static inline function.
1104 * opts.c (warn_strict_overflow): New variable.
1105 (common_handle_option): Handle OPT_Wstrict_overflow and
1106 OPT_Wstrict_overflow_.
1107 * c-opts.c (c_common_handle_option): Set warn_strict_overflow for
1109 * fold-const.c: Include intl.h.
1110 (fold_deferring_overflow_warnings): New static variable.
1111 (fold_deferred_overflow_warning): New static variable.
1112 (fold_deferred_overflow_code): New static variable.
1113 (fold_defer_overflow_warnings): New function.
1114 (fold_undefer_overflow_warnings): New function.
1115 (fold_undefer_and_ignore_overflow_warnings): New function.
1116 (fold_deferring_overflow_warnings_p): New function.
1117 (fold_overflow_warning): New static function.
1118 (make_range): Add strict_overflow_p parameter. Change all
1120 (extract_muldiv, extract_muldiv_1): Likewise.
1121 (fold_unary) [ABS_EXPR]: Check ABS_EXPR before calling
1122 tree_expr_nonnegative_p.
1123 (fold_negate_expr): Call fold_overflow_warning.
1124 (fold_range_test): Likewise.
1125 (fold_comparison): Likewise.
1126 (fold_binary): Likewise. Call tree_expr_nonnegative_warnv_p
1127 instead of tree_expr_nonnegative_p.
1128 (tree_expr_nonnegative_warnv_p): Rename from
1129 tree_expr_nonnegative_p, add strict_overflow_p parameter.
1130 (tree_expr_nonnegative_p): New function.
1131 (tree_expr_nonzero_warnv_p): Rename from tree_expr_nonzero_p, add
1132 strict_overflow_p parameter.
1133 (tree_expr_nonzero_p): New function.
1134 * passes.c (verify_interpass_invariants): New static function.
1135 (execute_one_pass): Call it.
1136 * tree-ssa-loop-niter.c (expand_simple_operations): Ignore fold
1138 (number_of_iterations_exit, loop_niter_by_eval): Likewise.
1139 (estimate_numbers_of_iterations): Likewise.
1140 (scev_probably_wraps_p): Likewise.
1141 * tree-ssa-ccp.c: Include "toplev.h".
1142 (evaluate_stmt): Defer fold overflow warnings until we know we are
1144 (struct fold_stmt_r_data): Add stmt field.
1145 (fold_stmt_r): Defer fold overflow warnings until we know we
1147 (fold_stmt): Initialize stmt field of fold_stmt_r_data.
1148 (fold_stmt_inplace): Likewise.
1149 * tree-cfgcleanup.c: Include "toplev.h" rather than "errors.h".
1150 (cleanup_control_expr_graph): Defer fold overflow warnings until
1151 we know we are going to optimize.
1152 * tree-cfg.c (fold_cond_expr_cond): Likewise.
1153 * tree-ssa-threadedge.c (simplify_control_stmt_condition):
1155 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
1156 tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p.
1157 * tree-ssa-loop-manip.c (create_iv): Likewise.
1158 * c-typeck.c (build_conditional_expr): Likewise.
1159 (build_binary_op): Likewise.
1160 * tree-vrp.c (vrp_expr_computes_nonzero): Call
1161 tree_expr_nonzero_warnv_p instead of tree_expr_nonzero_p.
1162 (extract_range_from_unary_expr): Likewise.
1163 * simplify-rtx.c (simplify_const_relational_operation): Warn when
1164 assuming that signed overflow does not occur.
1165 * c-common.c (pointer_int_sum): Ignore fold overflow warnings.
1166 * tree.h (tree_expr_nonnegative_warnv_p): Declare.
1167 (fold_defer_overflow_warnings): Declare.
1168 (fold_undefer_overflow_warnings): Declare.
1169 (fold_undefer_and_ignore_overflow_warnings): Declare.
1170 (fold_deferring_overflow_warnings_p): Declare.
1171 (tree_expr_nonzero_warnv_p): Declare.
1172 * doc/invoke.texi (Option Summary): Add -Wstrict-overflow to list
1174 (Warning Options): Document -Wstrict-overflow.
1175 * Makefile.in (tree-ssa-threadedge.o): Depend on toplev.h.
1176 (tree-ssa-ccp.o): Likewise.
1177 (tree-cfgcleanup.o): Change errors.h dependency to toplev.h.
1178 (fold-const.o): Depend on intl.h.
1180 2007-02-13 Ian Lance Taylor <iant@google.com>
1183 * lower-subreg.c (resolve_simple_move): Decompose subregs in
1186 2007-02-13 Stuart Hastings <stuart@apple.com>
1188 * gcc/config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
1190 2007-02-13 Richard Henderson <rth@redhat.com>
1192 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Strip
1193 handled_component_p before looking for the indirect_ref.
1195 2007-02-13 Richard Henderson <rth@redhat.com>
1197 * config/i386/i386.md (bswapsi_1): Rename from bswapsi2,
1198 remove flags clobber.
1199 (bswapsi2): New expander, emit code for !TARGET_BSWAP.
1200 (bswaphi_lowpart): New.
1201 (bswapdi2): Rename from bswapdi2_rex, remove flags clobber,
1202 remove TARGET_BSWAP test. Delete expander of the same name.
1204 * optabs.c (widen_bswap, expand_doubleword_bswap): New.
1205 (expand_unop): Use them.
1207 2007-02-13 Uros Bizjak <ubizjak@gmail.com>
1209 * config/i386/i386.md (cmpdi_ccno_1_rex64, *cmpsi_ccno_1,
1210 *cmphi_ccno_1, *cmpqi_ccno_1, *movsi_xor, *movstricthi_xor,
1211 *movstrictqi_xor, *movdi_xor_rex64, *ashldi3_1_rex64,
1212 *ashldi3_cmp_rex64, *ashldi3_cconly_rex64, ashlsi3, *ashlsi3_1_zext,
1213 *ashlsi3_cmp, *ashlsi3_cconly, *ashlsi3_cmp_zext, *ashlhi3_1_lea,
1214 *ashlhi3_1, *ashlhi3_cmp, *ashlhi3_cconly, *ashlqi3_1_lea,
1215 *ashlqi3_1, *ashlqi3_cmp, *ashlqi3_cconly): Remove equivalent
1216 assembler dialect choice from asm templates.
1218 2007-02-12 Richard Henderson <rth@redhat.com>
1220 * config/i386/i386.md (fixuns_trunc<SSEMODEF>si_1): New insn.
1221 (fixuns_trunc<SSEMODEF>si2): Use it.
1222 * config/i386/sse.md (vec_setv4sf_0): Export.
1223 * config/i386/i386.c (ix86_build_const_vector): Export.
1224 (ix86_split_convert_uns_si_sse): Rename from
1225 ix86_expand_convert_uns_si_sse and rewrite as a splitter.
1226 * config/i386/i386-protos.h: Update.
1228 2007-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1231 * c-typeck.c (c_finish_return): Improve warning message.
1233 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1235 * alias.c (find_symbolic_term): Delete unused function.
1237 2007-02-12 Uros Bizjak <ubizjak@gmail.com>
1239 * config/i386/i386.md (paritydi2, paritysi2): New expanders.
1240 (paritydi2_cmp, paritydi2_cmp): New insn and split patterns.
1241 (*parityhi2_cmp, *parityqi2_cmp): New insn patterns.
1243 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1245 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
1246 * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on
1247 the function, temporarily point the debug interface to the null one.
1249 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1251 * dwarf2out.c (round_up_to_align): New static function.
1252 (field_byte_offset): Use it to round the offset.
1254 2007-02-12 Richard Henderson <rth@redhat.com>
1256 * config/alpha/alpha.md (bswapsi2, bswapdi2): New.
1257 (inswl_const): Export.
1259 2007-02-12 Richard Henderson <rth@redhat.com>
1261 * calls.c (emit_library_call_value_1): If PROMOTE_MODE modifed the
1262 result mode of the libcall, convert back to outmode.
1264 2007-02-12 Roger Sayle <roger@eyesopen.com>
1266 * config/i386/i386.md (*bswapdi2_rex): Renamed from bswapdi2.
1267 (bswapdi2): New define_expand to implement 32-bit implementation.
1269 2007-02-12 Nick Clifton <nickc@redhat.com>
1271 * doc/invoke.texi (Overall Options): Document --help=.
1272 * gcc.c (target_help_flag): Rename to print_subprocess_flag.
1273 (cc1_options): Pass --help= on to cc1.
1274 (display_help): Add description of --help=.
1275 (process_command): Add code to handle --help=. Allow translated
1276 --help and --target-help switches to be passed on to compiler
1278 (main): Remove unused if statement.
1279 * opts.c (columns): Remove.
1280 (LEFT_COLUMN): Define.
1281 (wrap_help): Add columns argument.
1282 (print_filtered_help): Change parameters to be an include bitmask,
1283 an exclude bitmask, an any bitmask and the column width. Move the
1284 code to display the params list here. Add code to display the
1285 status of options rather than their descriptions if the quiet flag
1287 (print_specific_help): Change parameters to be an include bitmask,
1288 an exclude bitmask and an any bitmask. Move code to look up the
1289 column width here. Decide upon the title for an options listing.
1290 (common_handle_options): Add code to handle --help=. Adapt code
1291 for --help and --target-help to use the revised form of the
1292 print_specific_help function.
1293 (print_help): Delete.
1294 (print_param_help): Delete.
1295 (print_switch): Delete.
1296 * opts.h (cl_lang_count): Add prototype.
1297 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_MIN_OPTION_CLASS,
1298 CL_MAX_OPTION_CLASS): New defines.
1299 * optc-gen.awk: Add construction of cl_lang_count.
1300 * c.opt: Add Warning attribute to warning options and Optimization
1301 attribute to optimization options.
1302 * common.opt: Likewise.
1304 Add -fhelp and -ftarget-help as aliases for the transformed --help
1305 and --target-help options.
1306 * opt-functions.awk: Add code to handle Warning and Optimization
1309 2007-02-12 Richard Henderson <rth@redhat.com>
1311 * config/alpha/constraints.md: New file.
1312 * config/alpha/alpha.c: Include tm-constrs.h.
1313 (alpha_const_ok_for_letter_p, alpha_const_double_ok_for_letter_p,
1314 alpha_extra_constraint): Remove.
1315 (alpha_emit_conditional_branch): Use satisfies_constraint_*.
1316 * config/alpha/alpha-protos.h: Update.
1317 * config/alpha/alpha.h (REG_CLASS_FROM_LETTER): Remove.
1318 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Remove.
1319 (EXTRA_CONSTRAINT): Remove.
1320 * config/alpha/alpha.md: Include constraints.md.
1321 (adddi splitter): Use satisfies_constraint_*.
1322 * config/alpha/predicates.md (add_operand): Likewise.
1323 (sext_add_operand, addition_operation): Likewise.
1325 2007-02-12 Dorit Nuzman <dorit@il.ibm.com>
1327 PR tree-optimization/29145
1328 * tree-data-ref.c (base_addr_differ_p): Make us more conservative
1329 in our handling of restrict qualified pointers.
1331 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1334 * doc/invoke.texi (Wunused-value): Update description.
1335 (Wextra): Delete item.
1336 * opts.c (set_Wextra): Don't use the value of Wextra to set the
1337 value of Wunused-value.
1338 * c-typeck.c (c_process_expr_stmt): Don't check extra_warnings.
1339 (c_finish_stmt_expr): Don't check extra_warnings.
1340 (emit_side_effect_warnings): The caller is responsible to check
1343 2007-02-11 Roger Sayle <roger@eyesopen.com>
1344 Matt Thomas <matt@3am-software.com>
1346 * simplify-rtx.c (simplify_relational_operation_1): Correct typo.
1348 2007-02-11 Roger Sayle <roger@eyesopen.com>
1350 * simplify-rtx.c (simplify_relational_operation_1): Optimize
1351 comparisons of POPCOUNT against zero.
1352 (simplify_const_relational_operation): Likewise.
1354 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1356 * doc/invoke.texi (Wextra): Delete outdated paragraph.
1358 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1360 * dwarf2out.c (root_type): Delete unused function.
1362 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1364 * genattrtab.c (contained_in_p): Delete unused function.
1365 (write_expr_attr_cache): Likewise.
1367 2007-02-11 Jan Hubicka <jh@suse.cz>
1369 * ipa-inline.c (cgraph_edge_badness): Add "else" missing in the
1372 2007-02-11 Steven Bosscher <steven@gcc.gnu.org>
1374 * fwprop.c (try_fwprop_subst): Use set_unique_reg_note
1375 to add the REG_EQ* note.
1376 * see.c (see_merge_one_use_extension): Likewise.
1377 * local-alloc.c (update_equiv_regs): Likewise. Also don't
1378 turn REG_EQUAL notes into REG_EQUIV notes if the target
1379 register may have more than one set.
1380 * function.c (assign_parm_setup_reg): Use set_unique_reg_note.
1381 * gcse.c (try_replace_reg): Likewise.
1382 * alias.c (init_alias_analysis): Use find_reg_equal_equiv_note.
1383 * calls.c (fixup_tail_calls): Likewise. Abort if there is
1384 more than one REG_EQUIV note.
1385 * reload1.c (gen_reload): Use set_unique_reg_note.
1387 2007-02-11 Uros Bizjak <ubizjak@gmail.com>
1389 * config/i386/i386.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Define.
1390 (ix86_builtin_conversion): New function.
1392 2007-02-06 Mark Mitchell <mark@codesourcery.com>
1395 * tree.h (DECL_REPLACEABLE_P): New macro.
1396 * except.c (set_nothrow_function_flags): Likewise.
1398 2007-02-11 Tehila Meyzels <tehila@il.ibm.com>
1399 Ira Rosen <irar@il.ibm.com>
1400 Dorit Nuzman <dorit@il.ibm.com>
1402 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): New target hook.
1403 * targhooks.c (default_builtin_vectorized_conversion): New.
1404 * targhooks.h (default_builtin_vectorized_function): New declaration.
1405 * target.h (struct vectorize): Add builtin_conversion field.
1406 * tree-vectorizer.h (type_conversion_vec_info_type): New enum
1407 stmt_vec_info_type value.
1408 (vectorizable_conversion): New declaration.
1409 * tree-vect-analyze.c (vect_analyze_operations): Add
1410 vectorizable_conversion call.
1411 * target-def.h (TARGET_VECTORIZE_BUILTIN_CONVERSION): New.
1412 * tree-vect-transform.c (vectorizable_conversion): New function.
1413 (vect_transform_stmt): Add case for type_conversion_vec_info_type.
1414 * tree-vect-generic.c (expand_vector_operations_1): Consider correct
1416 * config/rs6000/rs6000.c (rs6000_builtin_conversion): New.
1417 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Defined.
1418 (rs6000_expand_builtin): Add handling a case of ALTIVEC_BUILTIN_VCFUX
1419 or ALTIVEC_BUILTIN_VCFSX.
1421 2007-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1424 * pa.md (movdf): For 64-bit target, fail if operand 1 is a non-zero
1425 CONST_DOUBLE and operand 0 is a hard register.
1426 (movdi): For 64-bit target, remove code to force CONST_DOUBLE to
1427 memory. Fail if operand 1 is a non-zero CONST_INT and operand 0
1428 is a hard floating-point register.
1430 2007-02-10 Richard Henderson <rth@redhat.com>
1431 Jakub Jelinek <jakub@redhat.com>
1432 Alexandre Oliva <aoliva@redhat.com>
1434 * Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c.
1435 * builtin-types.def (BT_WORD): Make unsigned.
1436 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1437 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New.
1438 (BUILT_IN_EMUTLS_REGISTER_COMMON): New.
1439 * c-decl.c (grokdeclarator): Don't error if !have_tls.
1440 * c-parser.c (c_parser_omp_threadprivate): Likewise.
1441 * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for
1443 * expr.c (emutls_var_address): New.
1444 (expand_expr_real_1): Expand emulated tls.
1445 (expand_expr_addr_expr_1): Likewise.
1446 * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common.
1447 * output.h (emutls_finish): Declare.
1448 * toplev.c (compile_file): Call it.
1449 * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the
1450 address before wrapping in CONST.
1451 * varasm.c (emutls_htab, emutls_object_type): New.
1452 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New.
1453 (get_emutls_object_name, get_emutls_object_type): New.
1454 (get_emutls_init_templ_addr, emutls_decl): New.
1455 (emutls_common_1, emutls_finish): New.
1456 (assemble_variable): When emulating tls, swap decls; generate
1457 constructor for the emutls objects.
1458 (do_assemble_alias): When emulating tls, swap decl and target name.
1459 (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT
1461 * varpool.c (decide_is_variable_needed): Look at force_output.
1462 Recurse for emulated tls.
1463 (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant
1464 with decide_is_variable_needed.
1465 * emutls.c: New file.
1466 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit
1467 tls_object for real tls.
1469 2007-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
1471 PR rtl-optimization/29599
1472 * reload1.c (eliminate_regs_in_insn): Take the destination
1473 mode into account when computing the offset.
1475 2007-02-09 Stuart Hastings <stuart@apple.com>
1476 Richard Henderson <rth@redhat.com>
1478 * gcc/config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
1479 * gcc/config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
1480 * gcc/config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
1481 fixuns_truncdfhi2): New.
1482 (fix_truncsfdi_sse): Call ix86_expand_convert_sign_didf_sse.
1483 (floatunsdidf2): Call ix86_expand_convert_uns_didf_sse.
1484 (floatunssisf2): Add call to ix86_expand_convert_uns_sisf_sse.
1485 (floatunssidf2): Allow nonimmediate source.
1486 * gcc/config/i386/sse.md (movdi_to_sse): New.
1487 (vec_concatv2di): Drop '*'.
1488 * gcc/config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse,
1489 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
1490 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse):
1492 * gcc/config/i386/i386.c (ix86_expand_convert_uns_si_sse,
1493 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
1494 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse,
1495 ix86_build_const_vector, ix86_expand_vector_init_one_nonzero): New.
1496 (ix86_build_signbit_mask): Fix decl of v, refactor to call
1497 ix86_build_const_vector.
1498 (x86_emit_floatuns): Rewrite.
1500 2007-02-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1502 * genautomata.c (longest_path_length): Delete unused function.
1503 (struct state): Delete unused longest_path_length.
1504 (UNDEFINED_LONGEST_PATH_LENGTH): Delete unused macro.
1505 (get_free_state): Delete unused.
1507 2007-02-09 Jan Hubicka <jh@suse.cz>
1509 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 30.
1510 * doc/invoke.texi (inline-unit-growth): Update default value.
1512 * Makefile.in (passes.o, ipa-inline.o): Add dependencies.
1513 * cgraphbuild.c (build_cgraph_edges): Compute frequencies.
1514 (rebuild_cgraph_edges): Likewise.
1515 * cgraph.c (cgraph_set_call_stmt): Add new argument frequency.
1516 (dump_cgraph_node): Dump frequencies.
1517 (cgraph_clone_edge): Add frequency scales.
1518 (cgraph_clone_node): Add freuqnecy.
1519 * cgraph.h (cgraph_edge): Add freuqnecy argument.
1520 (CGRAPH_FREQ_BASE, CGRAPH_FREQ_MAX): New constants.
1521 (cgraph_create_edge, cgraph_clone_edge, cgraph_clone_node): Update.
1522 * tree-pass.h (TODO_rebuild_frequencies): New constant.
1523 * cgraphunit.c (verify_cgraph_node): Verify frequencies.
1524 (cgraph_copy_node_for_versioning): Update call of cgraph_clone_edge.
1525 (save_inline_function_body): Likewise.
1526 * ipa-inline.c: inluce rtl.h
1527 (cgraph_clone_inlined_nods): Update call of cgraph_clone_node.
1528 (cgraph_edge_badness): Use frequencies.
1529 (cgraph_decide_recursive_inlining): Update clonning.
1530 (cgraph_decide_inlining_of_small_function): Dump frequency.
1531 * predict.c (estimate_bb_frequencies): Export.
1532 * predict.h (estimate_bb_frequencies): Declare.
1533 * tree-inline.c (copy_bb): Watch overflows.
1534 (expand_call_inline): Update call of cgraph_create_edge.
1535 (optimize_inline_calls): Use TODO flags to update frequnecies.
1536 * passes.h: Include predict.h
1537 (init_optimization_passes): Move profile ahead.
1538 (execute_function_todo): Handle TODO_rebuild_frequencies.
1540 2007-02-09 Roger Sayle <roger@eyesopen.com>
1542 * config/alpha/alpha.c (emit_insxl): Force the first operand of
1543 the insbl or inswl pattern into a register.
1545 2007-02-09 Roger Sayle <roger@eyesopen.com>
1547 * config/ia64/ia64.md (bswapdi2): New define_insn.
1549 2007-02-09 Richard Henderson <rth@redhat.com>
1551 * config/i386/constraints.md (Ym): New constraint.
1552 * config/i386/i386.md (movsi_1): Change Y2 to Yi constraints.
1553 (movdi_1_rex64): Split sse and xmm general register moves from
1554 memory move alternatives. Use conditional register constraints.
1555 (movsf_1, movdf_integer): Likewise.
1556 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
1557 (movdf_integer_rex64): New.
1558 (pushsf_rex64): Fix output constraints.
1559 * config/i386/sse.md (sse2_loadld): Split rm alternative, use Yi.
1560 (sse2_stored): Likewise.
1561 (sse2_storeq_rex64): New.
1562 * config/i386/i386.c (x86_inter_unit_moves): Enable for not
1563 amd and not generic.
1564 (ix86_secondary_memory_needed): Don't bypass TARGET_INTER_UNIT_MOVES
1565 for optimize_size. Remove SF/DFmode hack.
1567 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1569 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
1572 2007-02-09 Nathan Sidwell <nathan@codesourcery.com>
1573 Richard Sandiford <richard@codesourcery.com>
1575 * config.gcc (m68010-*-netbsdelf*, m68k*-*-netbsdelf*)
1576 (m68k*-*-openbsd*, m68k-*-linux*): Set default_cf_cpu.
1577 (m68k-*-aout*, m68k-*-coff*, m68k-*-uclinux*, m68k-*-rtems*): Add
1578 m68k/t-mlib to tmake_file.
1579 (m68020-*-elf*, m68k-*-elf*): Likewise. Add t-m68kbare as well.
1580 (m68k*-*-*): Use --with-arch to pick a default for --with-cpu.
1581 (m680[012]0-*-*, m68k*-*-*): Add support for --with-arch.
1582 Allow it to be cf or m68k. Set m68k_arch_family. If that
1583 variable is not empty, add t-$m68k_arch_family to tmake_file.
1584 Add t-mlibs to tmake_file.
1585 * doc/install.texi: Document --with-arch=m68k and --with-arch=cf.
1586 * config/m68k/t-cf: New file.
1587 * config/m68k/t-m68k: Likewise.
1588 * config/m68k/t-mlibs: Likewise.
1589 * config/m68k/t-m68kbare (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1590 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1591 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
1592 * config/m68k/t-m68kelf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1593 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS, LIBGCC, INSTALL_LIBGCC):
1595 * config/m68k/t-openbsd (MULTILIB_OPTIONS, LIBGCC): Delete.
1596 (INSTALL_LIBGCC): Delete.
1597 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
1598 * config/m68k/t-rtems (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1599 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1600 (M68K_MLIB_CPU): Define.
1601 * config/m68k/t-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1602 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1603 (M68K_MLIB_CPU, M68K_MLIB_OPTIONS, M68K_MLIB_DIRNAMES): Define.
1605 2007-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1606 Richard Guenther <rguenther@suse.de>
1609 * fold-const.c (fold_comparison): Handle obfuscated comparisons
1610 against INT_MIN/INT_MAX.
1611 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump
1612 file if a loop is removed.
1614 2007-02-09 Joseph Myers <joseph@codesourcery.com>
1616 * calls.c (store_one_arg): Pass correct alignment to
1617 emit_push_insn for non-BLKmode values.
1618 * expr.c (emit_push_insn): If STRICT_ALIGNMENT, copy to an
1619 unaligned stack slot via a suitably aligned slot.
1621 2007-02-08 DJ Delorie <dj@redhat.com>
1623 * config/m32c/m32c.c (m32c_unpend_compare): Add default to silence
1625 (legal_subregs): Use unsigned char, make const.
1626 (m32c_illegal_subreg_p): Use ARRAY_SIZE. Delete unused variables.
1628 2007-02-08 Paul Brook <paul@codesourcery.com>
1630 * config/arm/lib1funcs.asm (RETLDM): Pop directly into PC when no
1631 special interworking needed.
1633 2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com>
1635 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
1636 conditional to __SSE2__.
1637 (Entries below should have been added to first ChangeLog
1638 entry for amdfam10 dated 2007-02-05)
1639 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
1641 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
1643 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
1646 2007-02-08 DJ Delorie <dj@redhat.com>
1648 * config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New.
1649 * config/m32c/m32c.c (legal_subregs): New.
1650 (m32c_illegal_subreg_p): New.
1651 * config/m32c/predicates.md (m32c_any_operand): Use it to reject
1652 unsupported subregs of hard regs.
1654 2007-02-08 Jan Hubicka <jh@suse.cz>
1656 * tree-cfg.c (bsi_replace): Shortcut when replacing the statement with
1657 the same one; always update histograms.
1659 2007-02-08 Diego Novillo <dnovillo@redhat.com>
1661 * passes.c (init_optimization_passes): Tidy comment.
1663 2007-02-08 Roger Sayle <roger@eyesopen.com>
1665 * simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can
1666 strip zero_extend, bswap and rotates from POCOUNT's argument.
1667 <PARITY>: Likewise, we can strip not, bswap, sign_extend,
1668 zero_extend and rotates from PARITY's argument.
1669 <BSWAP>: A byte-swap followed by a byte-swap is an identity.
1670 (simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap
1671 of an integer constant at compile-time.
1673 2007-02-08 Diego Novillo <dnovillo@redhat.com>
1676 * tree-flow.h (struct var_ann_d): Remove field 'is_used'.
1678 * tree-ssa-alias.c (compute_is_aliased): Remove. Update all
1681 * tree-ssa-live.c (remove_unused_locals): Do not remove
1682 TREE_ADDRESSABLE variables.
1683 * tree-ssa-structalias.c (compute_points_to_sets): Tidy.
1684 * tree-ssa-operands.c (add_virtual_operand): Remove argument
1685 FOR_CLOBBER. Update all users.
1686 If VAR has an associated alias set, add a virtual operand for
1687 it if no alias is found to conflict with the memory reference.
1689 2007-02-07 Jan Hubicka <jh@suse.cz>
1690 Robert Kidd <rkidd@crhc.uiuc.edu>
1692 * value-prof.c (visit_hist, free_hist): Return 1 instead of 0.
1694 2007-02-07 Ian Lance Taylor <iant@google.com>
1696 * lower-subreg.c (simple_move): Reject PARTIAL_INT modes.
1698 2007-02-07 Roger Sayle <roger@eyesopen.com>
1700 * config/rs6000/rs6000.md (ctz<mode>2, ffs<mode>2, popcount<mode>2,
1701 parity<mode>2, smulsi3_highpart, abstf2_internal, allocate_stack,
1702 tablejumpdi, movsi_to_cr_one): Remove constraints from
1703 define_expand's match_operands.
1705 2007-02-07 Roger Sayle <roger@eyesopen.com>
1707 * global.c (compute_regsets): Move declatation of "i" inside of
1708 #ifdef ELIMINABLE_REGS to avoid unused variable bootstrap failure.
1710 2007-02-07 Jakub Jelinek <jakub@redhat.com>
1713 * gimplify.c (gimplify_scan_omp_clauses): Remove special casing
1714 of INDIRECT_REF <RESULT_DECL>.
1716 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
1718 2007-02-06 J"orn Rennecke <joern.rennecke@arc.com>
1719 Kaz Kojima <kkojima@gcc.gnu.org>
1722 * config/sh/sh.c (expand_cbranchdi4): Use scratch register
1724 (sh_initialize_trampoline): Add parentheses to avoid a warning.
1726 2007-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1728 * doc/loop.texi: Document possibility not to perform disambiguation
1729 of loops with multiple latches.
1730 * cfgloopmanip.c (alp_enum_p): Removed.
1731 (add_loop): Handle subloops. Use get_loop_body_with_size.
1732 (create_preheader): Do not allow ENTRY_BLOCK_PTR to be preheader.
1733 * cfghooks.c (redirect_edge_and_branch_force): Set dominator for
1734 the new forwarder block.
1735 (make_forwarder_block): Only call new_bb_cbk if it is not NULL.
1736 Handle the case latch is NULL.
1737 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg modifications
1738 when marking loop exits.
1739 * ifcvt.c (if_convert): Ditto. Mark loop exits even if cfg cannot
1741 * loop-init.c (loop_optimizer_init): Do not modify cfg. Call
1742 disambiguate_loops_with_multiple_latches.
1743 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Calculate dominators
1744 before fix_loop_structure.
1745 * cfgloop.c: Include pointer-set.h and output.h.
1746 (canonicalize_loop_headers, HEADER_BLOCK, LATCH_EDGE,
1747 update_latch_info, mfb_keep_just, mfb_keep_nonlatch): Removed.
1748 (get_loop_latch_edges, find_subloop_latch_edge_by_profile,
1749 find_subloop_latch_edge_by_ivs, find_subloop_latch_edge,
1750 mfb_redirect_edges_in_set, form_subloop, merge_latch_edges,
1751 disambiguate_multiple_latches, get_loop_body_with_size,
1752 disambiguate_loops_with_multiple_latches): New functions.
1753 (flow_loop_dump): Dump multiple latch edges.
1754 (flow_loop_nodes_find): Handle loops with multiple latches.
1755 (flow_loops_find): Ditto. Do not call canonicalize_loop_headers.
1756 (glb_enum_p): Modified.
1757 (get_loop_body): Use get_loop_body_with_size.
1758 * cfgloop.h (LOOPS_HAVE_RECORDED_EXITS): New flag.
1759 (AVOID_CFG_MODIFICATIONS): New constant.
1760 (disambiguate_loops_with_multiple_latches, add_loop,
1761 get_loop_body_with_size): Declare.
1762 * Makefile.in (cfgloop.o): Add pointer-set.h and output.h.
1764 2007-02-06 Seongbae Park <seongbae.park@gmail.com>
1767 * global.c (compute_regsets): New function.
1768 (global_alloc): Refactored ELIMINABLE_REGSET
1769 and NO_GLOBAL_ALLOC_REGS computation out.
1770 (rest_of_handle_global_alloc): Call compute_regsets()
1771 for non-optimizing case.
1773 2007-02-06 Richard Henderson <rth@redhat.com>
1775 * config/i386/constraints.md (Y2): Rename from Y.
1776 (Yi): New constraint.
1777 * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger,
1778 pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32,
1779 zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2.
1780 (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed,
1781 truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse,
1782 fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse,
1783 floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed,
1784 absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse,
1785 fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x.
1786 * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64,
1787 mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal,
1788 vec_extractv2si_1): Change Y constraints to Y2.
1789 * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si,
1790 vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di):
1791 Change Y constraints to Y2.
1792 (sse2_loadld): Change Y constraints to x.
1794 2007-02-06 Roger Sayle <roger@eyesopen.com>
1796 * config/rs6000/rs6000.md (popcount<mode>2): Rewrite.
1797 (parity<mode>2): New define_expand using rs6000_emit_parity.
1798 * config/rs6000/rs6000.c (rs6000_emit_popcount,
1799 rs6000_emit_parity): New functions.
1800 * config/rs6000/rs6000-protos.h (rs6000_emit_popcount,
1801 rs6000_emit_parity): Prototype here.
1803 2007-02-06 Ian Lance Taylor <iant@google.com>
1805 * lower-subreg.c (simple_move_operand): Reject CONST.
1806 (resolve_clobber): Call validate_change rather than directly
1807 assigning to XEXP (pat, 0).
1809 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
1811 * Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency.
1812 (tree-ssa-reassoc.o): Add pointer-set.h dependency.
1813 (tree-cfg.o): Remove hashtab.h dependency.
1815 * tree-ssa-loop-ivopts.c: Include pointer-set.h.
1816 (struct ivopts_data): Change niters to pointer_map_t.
1817 (struct nfe_cache_elt, nfe_hash, nfe_eq): Delete.
1818 (niter_for_exit): Create pointer_map on demand. Change for
1820 (tree_ssa_iv_optimize_init): Initialize data->niters to NULL.
1821 (free_loop_data): Destroy data->niters if created and reset field.
1822 (tree_ssa_iv_optimize_finalize): Don't delete data->niters here.
1823 (tree_ssa_iv_optimize_loop): Check for presence of stale data.
1825 * tree-ssa-reassoc.c: Include pointer-set.h.
1826 (bb_rank): Change to long *.
1827 (operand_rank): Change to pointer_map_t.
1828 (find_operand_rank): Return long, -1 if not found. Declare as inline.
1829 (insert_operand_rank): Accept long.
1830 (operand_entry_hash, operand_entry_eq): Remove.
1831 (get_rank): Return long. Adjust for changes above.
1832 (init_reassoc): Change rank type to long. Adjust creation of bb_rank
1834 (fini_reassoc): Delete operand_rank with pointer_map_destroy.
1836 * tree-ssa-structalias.c (vi_for_tree): Change to pointer_map.
1837 (struct tree_vi, tree_vi_t, tree_vi_hash, tree_vi_eq): Delete.
1838 (insert_vi_for_tree): Rewrite for pointer_map API. Assert argument
1840 (lookup_vi_for_tree): Rewrite for pointer_map API. Return varinfo_t
1841 directly since it cannot be NULL.
1842 (get_vi_for_tree): Rewrite for pointer_map API.
1843 (find_what_p_points_to): Adjust for change to lookup_vi_for_tree.
1844 (init_alias_vars): Create vi_for_tree as pointer_map.
1845 (delete_points_to_sets): Delete vi_for_tree using pointer_map_destroy.
1847 * tree-cfg.c: Don't include hashtab.h.
1848 (edge_to_cases): Declare as pointer_map.
1849 (struct edge_to_cases_elt, edge_to_cases_hash, edge_to_cases_eq):
1851 (edge_to_cases_cleanup): Rewrite as pointer_map_traverse callback.
1852 (start_recording_case_labels): Create edge_to_cases as pointer_map.
1853 (end_recoding_case_labels): Cleanup edge_to_cases manually before
1855 (record_switch_edge): Delete.
1856 (get_cases_for_edge): Adjust for pointer_map API, inline
1857 record_switch_edge (rewritten for new API), remove goto.
1859 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
1861 * Makefile.in (tree-nested.o): Add pointer-set.h dependency.
1862 * tree-nested.c: Include pointer-set.h.
1863 (var_map_elt, var_map_eq, var_map_hash): Delete.
1864 (struct nesting_info): Remove GTY marker. Change the two htab_t's
1866 (nesting_info_bitmap_obstack): New.
1867 (lookup_field_for_decl): Adjust for pointer_map API.
1868 (lookup_tramp_for_decl): Adjust for pointer_map API.
1869 (get_nonlocal_debug_decl): Adjust for pointer_map API.
1870 (get_local_debug_decl): Adjust for pointer_map API.
1871 (convert_nl_goto_reference): Adjust for pointer_map API.
1872 (convert_nl_goto_receiver): Adjust for pointer_map API.
1873 (create_nesting_tree): Create outside GGC space. Create bitmap on
1874 the new obstack. Create field_map and var_map as pointer_maps.
1875 (free_nesting_tree): Adjust for changes to create_nesting_tree.
1877 (lower_nested_functions): Move root here, no need to NULL it.
1878 Initialize and release the obstack.
1880 2007-02-06 Paolo Bonzini <bonzini@gnu.org>
1882 * tree.c (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p):
1883 Remove prototypes and make them non-static.
1884 (struct tree_int_map): Remove.
1885 * tree.h (struct tree_int_map): Move here, turning TO into an
1887 (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p): Declare.
1889 * tree.h (TREE_COMPLEXITY): Remove.
1890 (struct tree_exp): Remove complexity field.
1891 * tree.c (build1_stat): Don't set it.
1893 2007-02-06 Dorit Nuzman <dorit@il.ibm.com>
1894 Victor Kaplansky <victork@il.ibm.com>
1896 * tree-vectorizer.c (vect_is_simple_use): Support induction.
1897 (vect_is_simple_reduction): Support reduction with induction as
1898 one of the operands.
1899 (vect_is_simple_iv_evolution): Fix formatting.
1900 * tree-vect-analyze.c (vect_mark_stmts_to_be_vectorized): Fix
1901 formatting. Don't mark induction phis for vectorization.
1902 (vect_analyze_scalar_cycles): Analyze all inductions, then reductions.
1903 * tree-vect-transform.c (get_initial_def_for_induction): New function.
1904 (vect_get_vec_def_for_operand): Support induction.
1905 (vect_get_vec_def_for_stmt_copy): Fix formatting and add check for
1907 (vectorizable_reduction): Support reduction with induction as one of
1909 (vectorizable_type_demotion): Use def-type of stmt argument rather
1910 than dummy def-type.
1912 * tree-ssa-loop.c (gate_scev_const_prop): Return the value of
1913 flag_tree_scev_cprop.
1914 * common.opt (tree-scev-cprop): New flag.
1916 * tree-vect-transform.c (vect_create_destination_var): Use 'kind' in
1917 call to vect_get_new_vect_var.
1919 2007-02-06 Ira Rosen <irar@il.ibm.com>
1921 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Check that
1922 vectype is not NULL.
1923 (vect_pattern_recog_1): Likewise.
1925 2007-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1927 * fold-const.c (negate_expr_p): Handle CONJ_EXPR.
1928 (fold_negate_expr): Likewise.
1930 2007-02-05 Alexandre Oliva <aoliva@redhat.com>
1933 * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE
1934 even if cv-qualification is the same.
1936 2007-02-05 Geoffrey Keating <geoffk@apple.com>
1938 * config/rs6000/darwin-tramp.asm (__trampoline_setup): Call
1939 __enable_execute_stack on completion.
1941 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1943 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
1944 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
1945 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
1946 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
1947 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
1948 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
1949 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
1950 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
1952 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1954 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
1955 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
1956 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
1957 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
1958 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
1959 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
1960 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
1961 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
1962 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
1963 umuldi3_highpart_rex64, umulsi3_highpart_insn,
1964 umulsi3_highpart_zext, smuldi3_highpart_rex64,
1965 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
1966 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
1967 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
1968 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
1969 sqrtextenddfxf2_i387): Added amdfam10_decode.
1971 * config/i386/athlon.md (athlon_idirect_amdfam10,
1972 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
1973 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
1974 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
1975 athlon_ivector_store_amdfam10): New define_insn_reservation.
1976 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
1979 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1981 * config/i386/athlon.md (athlon_call_amdfam10,
1982 athlon_pop_amdfam10, athlon_lea_amdfam10): New
1983 define_insn_reservation.
1984 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
1985 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
1986 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
1988 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1990 * config/i386/athlon.md (athlon_sseld_amdfam10,
1991 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
1992 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
1994 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1996 * config/i386/athlon.md (athlon_sseins_amdfam10): New
1997 define_insn_reservation.
1998 * config/i386/i386.md (sseins): Added sseins to define_attr type
1999 and define_attr unit.
2000 * config/i386/sse.md: Set type attribute to sseins for insertq
2003 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2005 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
2006 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
2007 ssecomi_load_amdfam10, ssecomi_amdfam10,
2008 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
2009 define_insn_reservation.
2010 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
2012 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2014 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
2015 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
2016 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
2017 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
2018 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
2019 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
2020 define_insn_reservation.
2022 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
2023 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
2024 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
2025 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
2026 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
2028 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2030 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
2031 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
2032 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
2033 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
2034 athlon_ssemul_load_k8): Added amdfam10.
2036 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2038 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
2039 (x86_sse_unaligned_move_optimal): New variable.
2041 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
2043 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
2044 for unaligned vector SSE double/single precision loads for AMDFAM10.
2046 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2048 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
2049 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
2050 Define TARGET_CPU_DEFAULT_amdfam10.
2051 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
2052 (processor_type): Add PROCESSOR_AMDFAM10.
2054 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
2055 processor_type in config/i386/i386.h.
2056 Enable imul peepholes for TARGET_AMDFAM10.
2058 * config.gcc: Add support for --with-cpu option for amdfam10.
2060 * config/i386/i386.c (amdfam10_cost): New variable.
2061 (m_AMDFAM10): New macro.
2062 (m_ATHLON_K8_AMDFAM10): New macro.
2063 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2064 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
2065 x86_promote_QImode, x86_integer_DFmode_moves,
2066 x86_partial_reg_dependency, x86_memory_mismatch_stall,
2067 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
2068 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
2069 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
2070 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
2071 Enable/disable for amdfam10.
2072 (override_options): Add amdfam10_cost to processor_target_table.
2073 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
2074 processor_alias_table.
2075 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
2076 (ix86_adjust_cost): Add code for amdfam10.
2078 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2080 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
2081 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
2082 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
2083 * config/i386/i386.h: Add builtin definition for SSE4A.
2084 * config/i386/i386.md: Add support for ABM instructions
2086 * config/i386/sse.md: Add support for SSE4A instructions
2087 (movntss, movntsd, extrq, insertq).
2088 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
2089 Add -march=amdfam10 flag.
2090 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
2091 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
2093 * doc/extend.texi: Add documentation for SSE4A builtins.
2095 2007-02-05 Bob Wilson <bob.wilson@acm.org>
2097 * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs.
2099 2007-02-05 Richard Guenther <rguenther@suse.de>
2101 * tree-vectorizer.h (vectorizable_function): Add argument type
2102 argument, change return type.
2103 * tree-vect-patterns.c (vect_recog_pow_pattern): Adjust caller.
2104 * tree-vect-transform.c (vectorizable_function): Handle extra
2105 argument, return vectorized function decl.
2106 (build_vectorized_function_call): Remove.
2107 (vectorizable_call): Handle calls with result and argument types
2108 differing. Handle loop vectorization factor correctly.
2109 * targhooks.c (default_builtin_vectorized_function): Adjust for
2111 * targhooks.h (default_builtin_vectorized_function): Likewise.
2112 * target.h (builtin_vectorized_function): Add argument type
2114 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2115 extra argument, allow vectorizing of lrintf.
2116 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Adjust
2117 documentation of target hook.
2119 2007-02-05 Hans-Peter Nilsson <hp@axis.com>
2122 * config/cris/cris.md ("*andsi_movu", "*andsi_clear", "*andhi_movu")
2123 ("*andhi_clear", andu (casesi+45)): For size-changed operand where
2124 memory is allowed, require !side_effects_p, not just !MEM_VOLATILE_P.
2126 2007-02-05 Roger Sayle <roger@eyesopen.com>
2128 * fold-const.c (fold_unary) <REAL_PART>: Test for availability of
2129 BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS.
2130 <IMAG_PART>: Likewise, check for availability of BUILT_IN_SIN.
2131 * builtins.c (fold_builtin_sincos): Check for TARGET_C99_FUNCTIONS
2132 before canonicalizing sincos to cexpi.
2133 (fold_builtin_cexp): Likewise, for canonicalizing cexp to cexpi.
2135 2007-02-05 Roger Sayle <roger@eyesopen.com>
2137 * config/alpha/alpha.c (alpha_add_builtins): New Helper function.
2138 Set TREE_READONLY and TREE_NOTHROW directly, not via attributes.
2139 (alpha_init_builtins): Use alpha_add_builtins to process tables.
2141 2007-02-05 Roger Sayle <roger@eyesopen.com>
2143 * mips-tfile.c (initialize_init_file): Correct endianness test.
2145 2007-02-05 Kazu Hirata <kazu@codesourcery.com>
2147 * config/m68k/m68k.md (pushdi-1, pushdi, movsi+1): Don't use
2150 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2152 * dwarf2out.c (dwarf2out_frame_debug_expr): Record the register
2153 saves in a PARALLEL before the register assignments.
2155 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2157 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Do not require
2158 DWARF_FRAME_RETURN_COLUMN to be a general register.
2159 * dwarf2out.c (init_return_column_size): New function, split from...
2160 (expand_builtin_init_dwarf_reg_sizes): ...here. Allow both
2161 DWARF_FRAME_RETURN_COLUMN and DWARF_ALT_FRAME_RETURN_COLUMN
2162 to be nongeneral registers.
2163 * config/m68k/m68k.h (DWARF_FRAME_REGNUM): Only map FP and
2165 (DWARF_FRAME_REGISTERS, DWARF_FRAME_RETURN_COLUMN): Define.
2166 (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
2168 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2170 * cfgcleanup.c (try_optimize_cfg): Avoid removing ENTRY_BLOCK_PTR.
2172 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2174 * cfgloopmanip.c (loop_delete_branch_edge): Removed.
2175 (remove_path): Use can_remove_branch_p and remove_branch instead
2176 of loop_delete_branch_edge.
2177 * tree-ssa-loop-manip.c (scale_dominated_blocks_in_loop): New function.
2178 (tree_transform_and_unroll_loop): Remove dead branches immediately.
2179 Update profile using scale_dominated_blocks_in_loop.
2180 * cfghooks.c (can_remove_branch_p, remove_branch): New functions.
2181 * cfghooks.h (struct cfg_hooks): Add can_remove_branch_p.
2182 (can_remove_branch_p, remove_branch): Declare.
2183 * tree-cfg.c (tree_can_remove_branch_p): New function.
2184 (tree_cfg_hooks): Add tree_can_remove_branch_p.
2185 * cfgrtl.c (rtl_can_remove_branch_p): New function.
2186 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add rtl_can_remove_branch_p.
2188 2007-02-05 Jan Hubicka <jh@suse.cz>
2191 * ipa-inline.c (cgraph_clone_inlined_nodes): When there are unanalyzed
2192 nodes in cgraph, don't remove offline copy of the function.
2194 2007-02-04 Jan Hubicka <jh@suse.cz>
2196 * tree-sra.c (sra_walk_expr): Add linebreaks. BITFIELD_REFs into
2197 vectors might cause maybe_lookup_element_for_expr to be called
2198 on non-sra-candidate.
2200 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2202 * config/bfin/bfin-modes.def, config/bfin/bfin.c,
2203 config/bfin/bfin.md, config/bfin/predicates.md: Follow
2204 spelling conventions.
2206 2007-02-04 Richard Guenther <rguenther@suse.de>
2209 * fold-const.c (try_move_mult_to_index): Make sure to not
2210 overflow one dimension of a multi-dimensional array access.
2212 2007-02-04 Jan Hubicka <jh@suse.cz>
2214 * passes.c (init_optimization_passes): Reindent.
2216 2007-02-04 Jan Hubicka <jh@suse.cz>
2217 Eric Botcazou <ebotcazou@adacore.com>
2219 * tree-optimize.c (has_abnormal_outgoing_edge_p): Move to...
2220 (execute_fixup_cfg): Break out the abnormal goto code.
2221 * tree-inline.c (has_abnormal_outgoing_edge_p): ...here.
2222 (make_nonlocal_label_edges): Move here from execute_fixup_cfg.
2223 (optimize_inline_calls): Call make_nonlocal_label_edges.
2225 2007-02-04 Jan Hubicka <jh@suse.cz>
2227 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Return
2228 true when something was changed.
2229 (rename_ssa_copies): When something was changed, do
2230 TODO_remove_unused_locals.
2231 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
2232 add TODO_remove_unused_locals when instruction was removed.
2234 2007-02-04 Jan Hubicka <jh@suse.cz>
2236 * ipa-inline.c (try_inline): Improve debug output; work on already
2238 (cgraph_decide_inlining_incrementally): Indent; improve debug output;
2239 call try_inline for already inlined edges too when flattening;
2240 inline also functions that make callee growth but overall unit size
2243 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2245 * config/m32c/bitops.md, config/m32c/jump.md,
2246 config/m32c/m32c.c, config/m32c/m32c.h, config/m32r/m32r.c,
2247 config/m32r/m32r.h, config/m32r/m32r.md,
2248 config/m32r/predicates.md, config/m68hc11/larith.asm,
2249 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2250 config/m68k/m68k.h, config/mcore/mcore.md, config/mips/4k.md,
2251 config/mips/mips-protos.h, config/mips/mips.c,
2252 config/mips/mips.h, config/mips/mips.md, config/mips/mips16.S,
2253 config/mn10300/mn10300.h, config/mn10300/predicates.md,
2254 config/mt/mt.c, config/mt/mt.h, config/mt/mt.md: Follow
2255 spelling conventions.
2257 * config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
2258 Follow spelling conventions.
2260 2007-02-03 Douglas Gregor <doug.gregor@gmail.com>
2262 * c-opts.c (c_common_post_options): If C++0x mode is enabled, don't
2263 warn about C++0x compatibility.
2265 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2267 * config/h8300/h8300.c, config/h8300/h8300.h,
2268 config/h8300/h8300.md: Follow spelling conventions.
2270 2007-02-03 Uros Bizjak <ubizjak@gmail.com>
2273 * combine.c (try_combine): Do not substitute source operand
2274 with constants wider than 2 * HOST_BITS_PER_WIDE_INT.
2276 2007-02-03 Jan Hubicka <jh@suse.cz>
2278 PR gcov-profile/30650
2279 * value-prof.c (stringop_block_profile): Fix handling of size counter;
2280 do not divide by zero for never executed counters.
2281 (tree_find_values_to_profile): Fix counters.
2282 * gcov-ui.h (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): Fix comments.
2284 2007-02-03 Ian Lance Taylor <iant@google.com>
2286 * lower-subreg.c (simple_move_operand): New static function,
2287 broken out of simple_move. Reject LABEL_REF, SYMBOL_REF, and HIGH
2289 (simple_move): Call simple_move_operand.
2290 (find_decomposable_subregs): Add special handling of MEMs.
2291 (can_decompose_p): Rename from cannot_decompose_p. Reverse
2292 meaning of return value. If we see a hard register, test whether
2293 it can store a word_mode value. Change all callers.
2295 2007-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2297 * pa.md (addvdi3, addvsi3, subvdi3, subvsi3, negvdi2, negvsi2): New
2298 ftrapv insns and expanders.
2299 (subdi3): Change define_expand operand 1 to arith11_operand, and
2300 operand 2 to reg_or_0_operand. Change constraints of 64-bit insn
2301 pattern to handle reg_or_0 operands. Revise 32-bit insn pattern to
2302 handle 11-bit constants and reg_or_0 operands in operands 1 and 2,
2306 * varasm.c (notice_global_symbol): Treat global objects as weak when
2309 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2311 * emit-rtl.c (dconstpi): Delete.
2313 (init_emit_once): Delete dconstpi and init dconstsqrt2.
2314 * real.h (dconstpi): Delete.
2316 * builtins.c (fold_builtin_cabs): Use dconstsqrt2.
2317 (fold_builtin_hypot): Likewise.
2319 2007-02-03 Tom Tromey <tromey@redhat.com>
2322 * gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3,
2323 -gcoff3, -gxcoff3, -gvms3 implies -dD.
2325 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2327 * c-decl.c, config/avr/avr.c, config/avr/avr.h,
2328 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2329 config/mn10300/mn10300.c, config/pdp11/pdp11.h,
2330 config/rs6000/cell.md, config/rs6000/darwin.h,
2331 config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c,
2332 config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h,
2333 jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c,
2334 tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment
2335 typos. Follow spelling conventions.
2336 * doc/invoke.texi: Follow spelling conventions.
2338 2007-02-03 Roger Sayle <roger@eyesopen.com>
2340 * simplify-rtx.c (simplify_relational_operation_1): Implement some
2341 canonicalization transformations that attempt to simplify integer
2342 constant comparisons to become comparisons against zero.
2344 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2346 * builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into
2348 * fold-const.c (fold_binary): Fix comment typos. Fold complex
2349 (x,0)-(0,y) into (x,-y). Likewise (0,y)-(x,0) into (-x,y).
2351 2007-02-02 Mike Stump <mrs@apple.com>
2353 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Add.
2354 * config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add.
2355 (output_call): Use DARWIN_GENERATE_ISLANDS to decide when to
2356 generate a branch island.
2358 2007-02-02 Bob Wilson <bob.wilson@acm.org>
2360 * config/xtensa/xtensa.c (smalloffset_mem_p): Use BASE_REG_P.
2361 (xtensa_legitimate_address_p): New.
2362 (xtensa_legitimize_address): New.
2363 (xtensa_output_addr_const_extra): New.
2364 * config/xtensa/xtensa.h (REG_OK_STRICT_FLAG): Define.
2366 (REG_OK_FOR_BASE_P): Use BASE_REG_P.
2367 (GO_IF_LEGITIMATE_ADDRESS): Move code to xtensa_legitimate_address_p.
2368 (LEGITIMIZE_ADDRESS): Move code to xtensa_legitimize_address.
2369 (OUTPUT_ADDR_CONST_EXTRA): Move code to xtensa_output_addr_const_extra.
2370 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): New.
2371 (xtensa_legitimize_address): New.
2372 (xtensa_output_addr_const_extra): New.
2374 2007-02-02 Steve Ellcey <sje@cup.hp.com>
2376 * config/ia64/ia64.c (ia64_print_operand): Fix compare strings.
2378 2007-02-02 Ian Lance Taylor <iant@google.com>
2380 * expmed.c (expand_divmod): Add comment.
2382 2007-02-02 Kazu Hirata <kazu@codesourcery.com>
2384 * emit-rtl.c (renumber_insns): Remove.
2385 * flags.h: Remove the extern for flag_renumber_insns.
2386 * rtl.h: Remove the prototype for renumber_insns.
2387 * toplev.c (flag_renumber_insns): Remove.
2389 2007-02-02 Hui-May Chang <hm.chang@apple.com>
2391 Revert for x86 darwin:
2392 2005-06-19 Uros Bizjak <uros@kss-loka.si>
2394 * config/i386/i386.c (ix86_function_arg_regno_p): Put back the
2395 code before the following patch under TARGET_MACHO.
2396 (ix86_function_value_regno_p): Likewise.
2398 2007-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2400 * fold-const.c (negate_expr_p, fold_negate_expr): Handle
2403 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
2406 * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory loads to
2407 general or fp registers. Add comments.
2408 * config/ia64/ia64.md (reg_pred_prefix): Add comment.
2410 2007-02-02 Paolo Bonzini <bonzini@gnu.org>
2412 * pointer-set.c (insert_aux): Only return insertion slot.
2413 (pointer_set_insert): Adjust.
2414 (pointer_set_traverse, struct pointer_map_t, pointer_map_create,
2415 pointer_map_destroy, pointer_map_insert, pointer_map_contains,
2416 pointer_map_traverse): New.
2417 * pointer-set.h (pointer_set_traverse, struct pointer_map_t,
2418 pointer_map_create, pointer_map_destroy, pointer_map_insert,
2419 pointer_map_contains, pointer_map_traverse): Declare.
2421 2007-02-02 Jakub Jelinek <jakub@redhat.com>
2424 * builtins.c (fold_builtin_sprintf): Do not attempt to optimize
2425 sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++).
2427 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
2429 * sched-int.h (ds_to_dk, dk_to_ds): Declare functions.
2431 (struct _dep): New type.
2432 (dep_t): New typedef.
2433 (DEP_PRO, DEP_CON, DEP_KIND): New access macros.
2434 (DEP_STATUS): New access macro. The macro with the same name was
2435 renamed to DEP_LINK_STATUS.
2436 (dep_init): Declare function
2438 (struct _dep_link): New type.
2439 (dep_link_t): New typedef.
2440 (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros.
2441 (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros.
2442 (DEP_LINK_STATUS): New macro.
2443 (debug_dep_links): New debug function.
2445 (struct _deps_list): New type.
2446 (deps_list_t): New typedef.
2447 (DEPS_LIST_FIRST): New access macro.
2448 (FOR_EACH_DEP_LINK): New cycle macro.
2449 (create_deps_list, free_deps_list, delete_deps_list): Declare
2451 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
2452 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
2453 (copy_deps_list_change_con): Ditto.
2455 (move_dep_link): Declare function.
2457 (struct _dep_node): New type.
2458 (dep_node_t): New typedef.
2459 (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros.
2461 (struct haifa_insn_data.back_deps): New field to hold backward
2462 dependencies of the insn.
2463 (struct haifa_insn_data.depend): Rename to forw_deps. Change its type
2465 (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps.
2466 Change its type to deps_list_t.
2467 (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS.
2468 (INSN_DEPEND): Rename to INSN_FORW_DEPS.
2469 (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS.
2471 (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead.
2473 (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment.
2475 (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and
2477 (dep_cost): Declare.
2479 * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
2480 (ds_to_dk, dk_to_ds): New functions.
2482 (init_dep_1): New static function.
2483 (init_dep): New function.
2484 (copy_dep): New static function.
2486 (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static
2488 (detach_dep_link): New static function.
2489 (move_dep_link): New function.
2491 (dep_links_consistent_p, dump_dep_links): New static functions.
2492 (debug_dep_links): New debugging function.
2494 (deps_obstack, dl_obstack, dn_obstack): New static variables.
2496 (alloc_deps_list, init_deps_list): New static functions.
2497 (create_deps_list): New function.
2498 (clear_deps_list): New static function.
2499 (free_deps_list, delete_deps_list, deps_list_empty_p): New functions.
2500 (deps_list_consistent_p, dump_deps_list): New static functions.
2501 (debug_deps_list): New function.
2502 (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New
2504 (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto.
2506 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to
2507 use new scheduler dependencies lists.
2508 (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto.
2509 (sched_analyze): Ditto. Initialize dependencies lists.
2510 (add_forw_dep, compute_forward_dependences): Update to use new
2511 scheduler dependencies lists.
2513 (init_dependency_caches): Init deps_obstack.
2514 (free_dependency_caches): Free deps_obstack.
2516 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use
2517 new scheduler dependencies lists.
2518 (delete_forw_dep, add_or_update_back_forw_dep): Ditto.
2519 (add_back_forw_dep, delete_back_forw_dep): Ditto.
2521 * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree):
2522 Update to use new scheduler dependencies lists.
2523 (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto.
2524 (debug_dependencies): Ditto.
2525 (schedule_region): Update comments.
2527 * sched-ebb.c (earliest_block_with_similiar_load): Update to use new
2528 scheduler dependencies lists.
2529 (schedule_ebb): Update comments.
2531 * rtl.def (DEPS_LIST): Remove.
2533 * lists.c (unused_deps_list): Remove.
2534 (free_list): Update assertions.
2536 (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove.
2537 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
2539 * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations.
2540 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
2542 * haifa-sched.c (comments): Update.
2543 (insn_cost1): Remove. Inline the code into insn_cost ().
2544 (insn_cost): Update to use new scheduler dependencies lists. Move
2545 processing of the dependency cost to dep_cost ().
2546 (dep_cost): New function. Use it instead of insn_cost () when
2547 evaluating cost of the dependency. Use compatible interface to
2548 interact with the target.
2549 (priority): Update to use new scheduler dependencies lists.
2550 (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn
2551 with greater number of insns that depend on the insn.
2552 (schedule_insn): Update to use new scheduler dependencies lists. Add
2553 code to free backward dependencies lists. Inline and optimize code
2554 from resolve_dep () - see PR28071.
2555 (ok_for_early_queue_removal): Update to use new scheduler dependencies
2556 lists. Update call to targetm.sched.is_costly_dependence hook.
2558 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new
2559 scheduler dependencies lists.
2561 (resolve_dep): Remove. Move the logic to schedule_insn ().
2562 (init_h_i_d): Initialize dependencies lists.
2564 (process_insn_depend_be_in_spec): Rename to
2565 process_insn_forw_deps_be_in_spec. Update to use new scheduler
2567 (add_to_speculative_block, create_check_block_twin, fix_recovery_deps):
2568 Update to use new scheduler dependencies lists.
2569 (clear_priorities, calc_priorities, add_jump_dependencies): Ditto.
2571 * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use
2572 new scheduler dependencies lists.
2573 (build_intra_loop_deps): Ditto.
2575 * target.h (struct _dep): Declare to use in
2576 gcc_target.sched.is_costly_dependence.
2577 (struct gcc_target.sched.adjust_cost): Fix typo.
2578 (struct gcc_target.sched.is_costly_dependence): Change signature to use
2579 single dep_t parameter instead of an equivalent triad.
2580 (struct gcc_target.sched.adjust_cost_2): Remove.
2582 * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.
2584 * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments.
2586 * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update
2588 (TARGET_SCHED_ADJUST_COST_2): Remove documentation.
2590 * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler.
2591 (REG_DEP_TRUE): Document.
2593 * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost.
2594 Change signature to correspond to the targetm.sched.adjust_cost hook.
2595 Update use in TARGET_SCHED_ADJUST_COST_2.
2596 (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST.
2597 (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use
2598 new scheduler dependencies lists.
2599 (ia64_gen_check): Ditto.
2601 * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler
2604 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
2605 signature to correspond to the targetm.sched.is_costly_dependence hook.
2606 (is_costly_group): Update to use new scheduler dependencies lists.
2608 * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function
2609 instead of INSN_COST () macro.
2611 2007-02-01 Ian Lance Taylor <iant@google.com>
2613 * lower-subreg.c (resolve_clobber): Handle a subreg of a concatn.
2615 2007-02-01 Guy Martin <gmsoft@gentoo.org>
2617 * pa.md (tp_load): Correct mfctl instruction syntax.
2619 2007-02-01 Geoffrey Keating <geoffk@apple.com>
2621 * config/rs6000/rs6000.c (rs6000_stack_info): Correct
2622 altivec_padding_size calculation on AIX. Improve comment, add
2623 assert to verify that it's right.
2625 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Don't define for
2628 2007-2-01 Seongbae Park <seongbae.park@gmail.com>
2631 * global.c (global_alloc): Add mising initialization of
2634 2007-02-01 Roger Sayle <roger@eyesopen.com>
2636 * alias.c (init_alias_analysis): Correct whitespace.
2637 * bb-reorder.c (fix_edges_for_rarely_executed_code,
2638 partition_hot_cold_basic_blocks): Likewise.
2639 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
2640 expand_builtin_sprintf, fold_builtin_carg, fold_builtin_sprintf,
2641 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
2642 fold_builtin_snprintf_chk, fold_builtin_printf,
2643 fold_builtin_fprintf, do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_arg2,
2644 do_mpfr_arg3, do_mpfr_sincos): Likewise.
2645 * cfgcleanup.c (cleanup_cfg): Likewise.
2646 * cfgexpand.c (tree_expand_cfg): Likewise.
2647 * fold-const.c (fold_binary) <RDIV_EXPR>: Likewise.
2648 * function.c (get_next_funcdef_no): Likewise.
2649 * gengtype.c (main): Likewise.
2650 * genmodes.c (main): Likewise.
2651 * gcse.c (bypass_conditional_jumps, print_ldst_list): Likewise.
2652 * haifa-sched.c (schedule_block, extend_h_i_d): Likewise.
2653 * ifcvt.c (noce_emit_move_insn): Likewise.
2654 * modulo-sched.c (generate_prolog_epilog, sms_schedule_by_order):
2656 * stor-layout.c (get_best_mode): Likewise.
2657 * tree-ssa-loop-niter.c (get_val_for): Likewise.
2658 * tree-ssa-structalias.c (get_varinfo, get_varinfo_fc,
2659 scc_visit, do_ds_constraint, do_complex_constraint, label_visit,
2660 perform_var_substitution, solve_graph): Likewise.
2661 * tree-vrp.c (vrp_finalize): Likewise.
2663 2007-02-01 Ian Lance Taylor <iant@google.com>
2665 * lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
2666 high part of a paradoxical subreg, return a constant zero.
2668 2007-02-01 Zdenek Dvorak <dvorakz@suse.cz>
2670 * toplev.c (lang_dependent_init): Call init_set_costs.
2671 * loop-init.c (loop_optimizer_init): Do not call init_set_costs.
2673 2007-02-01 Richard Guenther <rguenther@suse.de>
2676 * fold-const.c (fold_negate_expr): Allow negating a
2677 constant if overflow does not change.
2679 2007-02-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2681 * doc/c-tree.texi (Expression trees): Improve markup.
2682 * doc/tm.texi (Register Classes, Addressing Modes)
2683 (Floating Point): Fix spacing after abbreviations. Fix some
2686 2007-02-01 Ben Elliston <bje@au.ibm.com>
2688 * doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.
2689 * doc/contrib.texi: Likewise.
2690 * doc/install.texi: Likewise.
2692 2007-01-31 Richard Henderson <rth@redhat.com>
2693 Ian Lance Taylor <iant@google.com>
2695 * lower-subreg.c: New file.
2696 * rtl.def (CONCATN): Define.
2697 * passes.c (init_optimization_passes): Add pass_lower_subreg and
2699 * emit-rtl.c (update_reg_offset): New static function, broken out
2700 of gen_rtx_REG_offset.
2701 (gen_rtx_REG_offset): Call update_reg_offset.
2702 (gen_reg_rtx_offset): New function.
2703 * regclass.c: Revert patch of 2006-03-05, restoring
2705 (clear_reg_info_regno): New function.
2706 * dwarf2out.c (concatn_loc_descriptor): New static function.
2707 (loc_descriptor): Handle CONCATN.
2708 * common.opt (fsplit_wide_types): New option.
2709 * opts.c (decode_options): Set flag_split_wide_types when
2711 * timevar.def (TV_LOWER_SUBREG): Define.
2712 * rtl.h (gen_reg_rtx_offset): Declare.
2713 (reg_scan_update): Declare.
2714 * regs.h (clear_reg_info_regno): Declare.
2715 * tree-pass.h (pass_lower_subreg): Declare.
2716 (pass_lower_subreg2): Declare.
2717 * doc/invoke.texi (Option Summary): List -fno-split-wide-types.
2718 (Optimize Options): Add -fsplit-wide-types to -O1 list. Document
2720 * doc/rtl.texi (Regs and Memory): Document concat and concatn.
2721 * Makefile.in (OBJS-common): Add lower-subreg.o.
2722 (lower-subreg.o): New target.
2724 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2726 * config/sh/sh.h (HAVE_SECONDARY_RELOADS): Remove.
2728 2007-01-31 Anatoly Sokolov <aesok@post.ru>
2731 * config/avr/avr.c (DWARF2_ADDR_SIZE): Define.
2733 2007-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2736 * builtins.c (fold_builtin_sqrt): Use MPFR for constant args.
2738 2007-01-31 Zdenek Dvorak <dvorakz@suse.cz>
2740 * cfgloop.h: Include vec-prim.h.
2741 (enum li_flags): Remove LI_ONLY_OLD.
2742 (loop_iterator): Changed.
2743 (fel_next, fel_init): Iterate over loop tree.
2744 (FOR_EACH_LOOP_BREAK): New macro.
2745 * loop-unswitch.c (unswitch_loops): Do not pass LI_ONLY_OLD to
2747 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Ditto.
2748 * modulo-sched.c (sms_schedule): Ditto.
2749 * tree-vectorizer.c (vectorize_loops): Ditto.
2750 * doc/loop.texi: Update information on loop numbering and behavior of
2751 FOR_EACH_LOOP wrto new loops.
2752 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2753 add_to_evolution_1): Test nestedness of loops instead of comparing
2755 * tree-chrec.c (chrec_fold_plus_poly_poly,
2756 chrec_fold_multiply_poly_poly, chrec_evaluate,
2757 hide_evolution_in_other_loops_than_loop, chrec_component_in_loop_num,
2758 reset_evolution_in_loop): Ditto.
2759 * Makefile.in (CFGLOOP_H): Add vecprim.h dependency.
2761 2007-01-31 Dirk Mueller <dmueller@suse.de>
2763 * c-common.c (warn_about_parentheses): Separate warning about
2764 un-parenthized sequence of comparison operators from the one
2765 which is supposed to warn about x <= y <= z.
2767 2007-01-31 Uros Bizjak <ubizjak@gmail.com>
2769 * optabs.h (enum optab_index): Add new OTI_isinf.
2770 (isinf_optab): Define corresponding macro.
2771 * optabs.c (init_optabs): Initialize isinf_optab.
2772 * genopinit.c (optabs): Implement isinf_optab using isinf?f2
2774 * builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}.
2775 (expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L}
2777 (expand_builtin): Expand BUILT_IN_ISINF{,F,L} using
2778 expand_builtin_interclass_mathfn.
2779 * reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM.
2780 * config/i386/i386.md (UNSPEC_FXAM): New constant.
2781 (fxam<mode>2_i387): New insn pattern.
2782 (isinf<mode>2) New expander to implement isinf, isinff and isinfl
2783 built-in functions as x87 inline asm.
2785 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2787 * gcc/config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
2789 2007-01-30 Eric Christopher <echristo@apple.com>
2791 * config.gcc: Add geode.
2793 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2795 * cgraphunit.c, config/arm/arm.c, config/m68k/m68k.c,
2796 ipa-inline.c, tree-profile.c, tree-ssa-live.c,
2797 tree-ssa-math-opts.c, tree-ssanames.c, tree-vect-analyze.c,
2798 value-prof.c: Fix comment typos.
2800 2007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2803 * doc/invoke.texi (Wpointer-arith): Document warning.
2805 2007-01-30 Janis Johnson <janis187@us.ibm.com>
2807 * doc/extend.texi (Decimal Floating Types): Remove decfloat.h from
2808 the list of discrepancies from the draft TR.
2810 2007-01-30 Dirk Mueller <dmueller@suse.de>
2813 * doc/invoke.texi (-Wreturn-type): Update description to
2816 2007-01-30 Richard Sandiford <richard@codesourcery.com>
2818 * cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p.
2820 2007-01-30 Uros Bizjak <ubizjak@gmail.com>
2822 * builtins.c (expand_builtin_int_interclass_roundingfn): New function
2823 to handle optabs that operate on floating point input argument and
2824 output to integer output.
2825 (expand_builtin_mathfn) [BUILT_IN_ILOGB]: Move from here ...
2826 (expand_builtin_interclass_mathfn) [BUILT_IN_ILOGB]: ... to here.
2827 (expand_builtin): Expand BUILT_IN_ILOGB{,F,L} using
2828 expand_builtin_interclass_mathfn ().
2829 * config/i386/i386.md (fxtractxf3_i387): Rename from *fxtractxf3_i387.
2831 (ilogbxf2, ilogb<mode>2): New expanders to implement ilogb, ilogbf and
2832 ilogbl built-in functions as x87 intrinsics.
2834 2007-01-30 Richard Guenther <rguenther@suse.de>
2837 * dwarf2out.c (reference_to_unused): Query varpool if the
2838 variable was output.
2840 2007-01-30 Richard Guenther <rguenther@suse.de>
2843 * passes.c (execute_one_pass): Reset in_gimple_form to not
2844 confuse non-unit-at-a-time mode.
2846 2007-01-29 Roger Sayle <roger@eyesopen.com>
2847 Richard Guenther <rguenther@suse.de>
2849 * fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to
2850 avoid undefined behaviour on overflow. Use force_fit_type_double
2851 to construct the constant with the specified TREE_OVERFLOW.
2853 2007-01-29 Janis Johnson <janis187@us.ibm.com>
2855 * config/dfp-bit.c: Add parameterized support for fp exceptions.
2856 * config/dfp-bit.h: Ditto.
2858 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2860 * c-decl.c (pop_scope): Replace warnings with call to
2861 warn_for_unused_label.
2862 * c-common.h (warn_for_unused_label): Declare.
2863 * c-common.c (warn_for_unused_label): Define.
2865 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2867 * tree-optimize.c (update_inlined_to_pointers): Delete unused
2870 2007-01-29 Janis Johnson <janis187@us.ibm.com>
2872 * Makefile.in (USER_H): Remove decfloat.h.
2873 * ginclude/decfloat.h: Delete, moving contents to ...
2874 * ginclude/float.h: Add support for decimal floating point,
2875 guarded by __STDC_WANT_DEC_FP__.
2877 2007-01-29 Mike Stump <mrs@apple.com>
2879 * doc/gccint.texi (Top): Rename Loop Representation to Loop
2880 Analysis and Representation to resolve case insensitive conflict.
2881 * doc/loop.texi (Loop Analysis and Representation): Likewise.
2883 2007-01-28 Daniel Berlin <dberlin@dberlin.org>
2885 * tree.h (struct tree_memory_tag): Add aliases member.
2886 (MTAG_ALIASES): New macro.
2887 * tree-ssa-alias.c (alias_bitmap_obstack): New variable.
2888 (add_may_alias): Remove pointer-set. Update for may_aliases being
2890 (mark_aliases_call_clobbered): Update for may_aliases being a
2892 (compute_tag_properties): Ditto.
2893 (create_partition_for): Ditto.
2894 (compute_memory_partitions): Ditto.
2895 (dump_may_aliases_for): Ditto.
2896 (is_aliased_with): Ditto.
2897 (add_may_alias_for_new_tag): Ditto.
2898 (rewrite_alias_set_for): Rewrite for may_aliases being a bitmap.
2899 (compute_is_aliased): New function.
2900 (compute_may_aliases): Call compute_is_aliased).
2901 (init_alias_info): Initialize alias_bitmap_obstack.
2902 (union_alias_set_into): New function.
2903 (compute_flow_sensitive_aliasing): Use union_aliases_into.
2904 (have_common_aliases_p): Rewrite to take two bitmaps and use
2906 (compute_flow_insensitive_aliasing): Stop using pointer-sets.
2908 (finalize_ref_all_pointers): Update for add_may_alias changes.
2909 (new_type_alias): Ditto.
2910 * tree-flow-inline.h (may_aliases): Return a bitmap.
2911 * tree-dfa.c (dump_variable): Check for MTAG_P'ness.
2912 * tree-ssa.c (verify_flow_insensitive_alias_info): Update for
2913 may_aliases being a bitmap.
2914 * tree-flow.h (struct var_ann_d): Remove may_aliases member.
2915 may_aliases now returns a bitmap.
2916 * tree-ssa-structalias.c (merge_smts_into): Update for may_aliases
2918 * tree-ssa-operands.c (add_virtual_operand): Update for
2919 may_aliases being a bitmap.
2921 2007-01-29 Daniel Berlin <dberlin@dberlin.org>
2923 PR tree-optimization/30630
2924 * tree-ssa-structalias.c (do_complex_constraint): Mark correct
2925 variable as changed.
2927 2007-01-29 Simon Martin <simartin@users.sourceforge.net>
2930 * gimplify.c (gimplify_target_expr): Make sure that the TARGET_EXPR is
2931 expanded only once even if an error occurs.
2933 2007-01-29 Ben Elliston <bje@au.ibm.com>
2935 * gcov-io.h (__gcov_indirect_call_profiler): Declare.
2936 (__gcov_average_profiler): Likewise.
2937 (__gcov_ior_profiler): Likewise.
2938 (__gcov_merge_ior): Likewise.
2940 2007-01-28 Jan Hubicka <jh@suse.cz>
2942 * builtins.c (expand_builtin_memset): Fix typo in my last patch.
2943 * value-prof.c (stringop_block_profile): Likewise.
2945 2007-01-28 Jan Hubicka <jh@suse.cz>
2947 * expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall): Add
2948 variant handling histograms; add wrapper.
2949 (clear_storage_via_libcall): Export.
2950 (emit_block_move_hints): Break out from ...; add histograms.
2951 (emit_block_move): ... this one.
2952 (clear_storage_hints): Break out from ...; add histograms.
2953 (clear_storage): ... this one.
2954 (set_storage_via_memset): Handle histogram.
2955 * expr.h (emit_block_move_via_libcall, emit_block_move_hints): Declare.
2956 (clear_storage_hints, clear_storage_via_libcall): Declare.
2957 (set_storage_via_setmem): Update prototype.
2958 * doc/md.texi (movmem, setmem): Document new arguments.
2960 * value-prof.c (dump_histogram_value, tree_find_values_to_profile): Add
2962 (stringop_block_profile): New global function.
2963 (tree_stringops_values_to_profile): Profile block size and alignment.
2964 * value-prof.h (enum hist_type): add HIST_TYPE_AVERAGE and
2966 (struct profile_hooks): Add gen_average_profiler and gen_ior_profiler.
2967 (stringop_block_profile): Declare.
2968 * builtins.c: Include value-prof.h.
2969 (expand_builtin_memcpy, expand_builtin_memset): Pass block profile.
2970 * gcov-ui.h (GCOV_COUNTER_NAMES): Add new counter.
2971 (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): New constants.
2972 (GCOV_COUNTERS, GCOV_LAST_VALUE_COUNTER): Update.
2973 * profile.c (instrument_values): Add new counters.
2974 * cfgexpand.c (expand_gimple_basic_block): Propagate histograms to
2976 * tree-profile.c (tree_average_profiler_fn, tree_ior_profiler_fn): New.
2977 (tree_init_edge_profiler): Build new profilers.
2978 (tree_gen_average_profiler, tree_gen_ior_profiler): New.
2979 (pass_tree_profile): Add dump.
2980 (tree_profile_hooks): Update.
2981 * Makefile.in (LIBGCOV): Add new constants.
2982 * libgcov.c (__gcov_merge_ior, __gcov_average_profiler,
2983 __gcov_ior_profiler): New.
2984 * i386.md (movmem/setmem expanders): Add new optional arguments.
2986 2007-01-28 David Edelsohn <edelsohn@gnu.org>
2988 * doc/md.texi (Standard Pattern Names): Document blockage pattern.
2990 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
2992 * tree-ssa-loop-unswitch.c: Include tree-inline.h.
2993 (tree_unswitch_single_loop): Pass eni_size_weights to
2994 tree_num_loop_insns.
2995 * tree-ssa-loop-manip.c: Include tree-inline.h.
2996 (can_unroll_loop_p): Pass eni_size_weights to
2997 tree_num_loop_insns.
2998 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p):
2999 Pass eni_size_weights to estimate_num_insns.
3000 * tree.h (init_inline_once): Export.
3001 * toplev.c (backend_init): Call init_inline_once.
3002 * cgraphunit.c (cgraph_process_new_functions,
3003 cgraph_analyze_function): Pass eni_inlining_weights to
3005 * ipa-inline.c (compute_inline_parameters): Ditto.
3006 * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Pass weights
3007 to estimate_num_insns.
3008 (try_unroll_loop_completely): Pass eni_size_weights to
3009 tree_num_loop_insns.
3010 * tree-eh.c (decide_copy_try_finally): Pass eni_size_weights
3011 ot estimate_num_insns.
3012 * tree-ssa-loop-prefetch.c: Include tree-inline.h.
3013 (loop_prefetch_arrays): Pass eni_time_weights to tree_num_loop_insns.
3014 * tree-inline.c (eni_inlining_weights, eni_size_weights,
3015 eni_time_weights): New variables.
3016 (init_inline_once): Initialize them.
3017 (struct eni_data): Mew.
3018 (estimate_num_insns_1, estimate_num_insns): Use weights.
3019 * tree-inline.h (struct eni_weights_d): New.
3020 (eni_inlining_weights, eni_size_weights, eni_time_weights): Declare.
3021 (estimate_num_insns): Declaration changed.
3022 * cfgloop.h (tree_num_loop_insns): Declaration changed.
3023 * Makefile.in (tree-ssa-loop-unswitch.o, tree-ssa-loop-prefetch.o,
3024 tree-ssa-loop-manip.o): Add TREE_INLINE_H dependency.
3026 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
3028 * tree-data-ref.c (conflict_fn): Assert that the number of affine
3029 relations in the conflict function is valid.
3031 2007-01-27 Ian Lance Taylor <iant@google.com>
3033 * common.opt: Add fstrict-overflow.
3034 * opts.c (decode_options): Set flag_strict_overflow if -O2.
3035 * flags.h (TYPE_OVERFLOW_WRAPS): Define.
3036 (TYPE_OVERFLOW_UNDEFINED): Define.
3037 (TYPE_OVERFLOW_TRAPS): Define. This replaces TYPE_TRAP_SIGNED.
3039 * tree.h (TYPE_TRAP_SIGNED): Don't define.
3040 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_UNDEFINED.
3041 (fold_negate_expr): Likewise.
3042 (make_range): Likewise.
3043 (extract_muldiv_1): Likewise.
3044 (maybe_canonicalize_comparison): Likewise.
3045 (fold_comparison): Likewise.
3046 (fold_binary): Likewise.
3047 (tree_expr_nonnegative_p): Likewise.
3048 (tree_expr_nonzero_p): Likewise.
3049 * tree-vrp.c (compare_values): Likewise.
3050 (extract_range_from_binary_expr): Likewise.
3051 (extract_range_from_unary_expr): Likewise.
3052 * tree-ssa-loop-niter.c (infer_loop_bounds_from_signedness):
3054 (nowrap_type_p): Likewise.
3055 * tree-scalar-evolution.c (simple_iv): Likewise.
3056 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_WRAPS.
3057 (build_range_check): Likewise.
3058 (extract_muldiv_1): Likewise.
3059 (fold_comparison): Likewise.
3060 * tree-vrp.c (vrp_int_const_binop): Likewise.
3061 (extract_range_from_unary_expr): Likewise.
3062 * convert.c (convert_to_integer): Likewise.
3063 * fold-const.c (fold_negate_expr): Use TYPE_OVERFLOW_TRAPS.
3064 (fold_comparison): Likewise.
3065 (fold_binary): Likewise.
3066 * optabs.c (optab_for_tree_code): Likewise.
3067 * tree-vectorizer.c (vect_is_simple_reduction): Likewise.
3068 * simplify-rtx.c (simplify_const_relational_operation): Check
3069 flag_strict_overflow and flag_trapv.
3070 (simplify_const_relational_operation): Likewise.
3071 * doc/invoke.texi (Option Summary): Mention -fstrict-overflow.
3072 (Optimize Options): Add -fstrict-overflow to -O2 list. Document
3075 2007-01-27 Roger Sayle <roger@eyesopen.com>
3077 * tree.c (tree_fold_gcd): Delete.
3078 * tree.h (tree_fold_gcd): Remove prototype.
3079 * tree-data-ref.c (tree_fold_divides_p): Don't use tree_fold_gcd to
3080 test whether one constant integer is a multiple of another. Instead
3081 call int_const_binop with TRUNC_MOD_EXPR and test for a zero result.
3082 * fold-const.c (multiple_of_p): We've determined both TOP and
3083 BOTTOM are integer constants so we can call int_const_binop directly
3084 instead of the more generic const_binop.
3086 2007-01-27 Roger Sayle <roger@eyesopen.com>
3088 * fold-const.c (size_binop): In the fast-paths for X+0, 0+X, X-0 and
3089 1*X check that the constant hasn't overflowed, to preserve the
3091 (round_up): Provide an efficient implementation when rouding-up an
3092 INTEGER_CST to a power-of-two.
3094 2007-01-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3096 * doc/sourcebuild.texi: Add comma for clarity.
3097 * doc/extend.texi: Fix some typos.
3098 * doc/passes.texi: Likewise.
3099 * doc/cppinternals.texi: Likewise.
3100 * doc/c-tree.texi: Likewise.
3101 * doc/tree-ssa.texi: Likewise.
3102 * doc/install.texi: Likewise.
3104 2007-01-27 Jan Hubicka <jh@suse.cz>
3106 * tree-sra.c (sra_walk_function): Don't rely on aliases being build.
3107 (pass_sra): Do not require alias information.
3108 * passes.c (init_optimization_passes): Add SRA
3110 2007-01-27 Steven Bosscher <steven@gcc.gnu.org>
3112 * tracer.c (rest_of_handle_tracer): We already cleaned
3113 up the CFG in tracer() so don't do it here again.
3114 * cfgcleanup.c (rest_of_handle_jump2): Don't repeat
3115 cleanup_cfg here, either. And don't call renumber_insns.
3117 * cfgrtl.c (rtl_verify_flow_info_1): Don't verify that BB_END
3118 and BB_HEAD are in the insn stream here. Instead make sure
3119 that BB_INSN is valid on all insns. Also, do check here that
3120 there are no pending branch predictions...
3121 (rtl_verify_flow_info): ...instead of doing it here. Checks
3122 for BB_END and BB_HEAD moved from rtl_verify_flow_info_1 to
3125 2007-01-26 Roger Sayle <roger@eyesopen.com>
3127 * config/i386/i386.c (ix86_swap_binary_operands_p): New helper
3128 function to simplify/factorize operand order canonicalization.
3129 (ix86_fixup_binary_operands): Reorganize using the above function.
3130 (ix86_binary_operator_ok): Likewise.
3132 2007-01-27 Jakub Jelinek <jakub@redhat.com>
3134 * genattrtab.c (struct attr_value_list, insn_code_values): Move to
3135 file scope from optimize_attrs.
3136 (simplify_test_exp): If insn_code_values is not NULL, use it to speed
3138 (optimize_attrs): Clear insn_code_values after freeing it.
3140 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
3142 * tree-ssa-address.c (create_mem_ref): Remove ", bsi" from
3143 a parts.base assignment.
3145 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
3147 * tree-data-ref.c (dump_subscript): Use dump_conflict_function.
3148 (compute_subscript_distance, initialize_data_dependence_relation,
3149 finalize_ddr_dependent, analyze_ziv_subscript,
3150 analyze_siv_subscript_cst_affine,
3151 compute_overlap_steps_for_affine_univar,
3152 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
3153 analyze_siv_subscript, analyze_miv_subscript,
3154 analyze_overlapping_iterations, subscript_dependence_tester_1,
3155 compute_self_dependence, free_dependence_relation): Work
3156 with affine_fn instead of chrecs.
3157 (dump_affine_function, dump_conflict_function, affine_function_equal_p,
3158 common_affine_function, affine_function_base,
3159 affine_function_constant_p, affine_fn_op, affine_fn_plus,
3160 affine_fn_minus, affine_fn_free, conflict_fn_not_known,
3161 conflict_fn_no_dependence, free_conflict_function, free_subscripts,
3162 conflict_fn, affine_fn_cst, affine_fn_univar): New functions.
3163 (all_chrecs_equal_p): Removed.
3164 * tree-data-ref.h (affine_fn, conflict_function): New types.
3165 (struct subscript): Change type of conflicting_iterations_in_a
3166 and conflicting_iterations_in_b.
3168 2007-01-26 Steve Ellcey <sje@cup.hp.com>
3171 * config/pa/pa.h (TARGET_HPUX_11): New.
3172 * config/pa/pa-hpux11.h (TARGET_HPUX_11): New.
3173 * config/pa/pa.c (pa_init_builtins): Use TARGET_HPUX_11.
3175 2007-01-26 Daniel Berlin <dberlin@dberlin.org>
3176 Richard Guenther <rguenther@suse.de>
3178 * tree-ssa-structalias.c (solve_graph): Handle case
3179 we merged the variable to another.
3181 2007-01-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3183 * builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even'
3186 * fold-const.c (negate_mathfn_p): Treat casin, casinh, catan,
3187 catanh, cproj, csin, csinh, ctan and ctanh as 'odd' functions.
3189 2007-01-25 DJ Delorie <dj@redhat.com>
3191 * config/m32c/m32c.c (m32c_cannot_change_mode_class): We don't
3192 allow changes to modes which don't fit in those registers.
3194 * reload1.c (choose_reload_regs): Check for invalid subregs before
3195 computing their locations, not after.
3197 2007-01-25 Geoffrey Keating <geoffk@apple.com>
3200 * config/rs6000/rs6000.c (first_altivec_reg_to_save): On Darwin,
3201 save Altivec registers in an eh_return function.
3202 (compute_vrsave_mask): Likewise.
3203 (rs6000_stack_info): Correct AIX/Darwin stack alignment computation
3204 for saving Altivec registers.
3205 (rs6000_emit_prologue): Don't allocate stack twice in
3206 eh_return function. Correct expected value of altivec_save_offset
3207 when using save_world. Describe save of R0 to stack when using
3208 save_world. Describe stack pointer adjustment when using
3209 save_world. Remove duplicated eh_return parameter register saving.
3210 Update sp_offset variable after save_world.
3211 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Remove
3213 (LIB2FUNCS_EXTRA): Add darwin-world.asm.
3214 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): -m64
3217 2007-01-25 Steve Ellcey <sje@cup.hp.com>
3219 * config.gcc (ia64*-*-hpux*): Make posix threads the default.
3221 2007-01-25 Steve Ellcey <sje@cup.hp.com>
3224 * config/pa/pa.c (pa_init_builtins): Set asm names for finite routines.
3225 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
3227 2007-01-25 Richard Guenther <rguenther@suse.de>
3229 * doc/invoke.texi (-Wcoverage-mismatch): Document.
3230 * common.opt (-Wcoverage-mismatch): New warning option.
3231 * coverage.c (get_coverage_counts): Ignore coverage mismatch
3232 if -Wcoverage-mismatch is given.
3234 2007-01-25 Razya Ladelsky <razya@il.ibm.com>
3236 * ipa-cp.c (ipcp_insert_stage, ipcp_driver): Support for SSA.
3237 (ipcp_driver): Change to static definition.
3238 Add dumping of the ifunctions.
3239 (constant_val_insert): Remove unused parameter. Support for SSA.
3240 (ipcp_propagate_const): Support for SSA.
3241 (ipcp_profile_bb_print): Print only analyzed nodes.
3242 (ipcp_replace_map_create): Remove support for Fortran constant
3244 * ipa-prop.c (ipa_method_modify_stmt,
3245 ipa_callsite_compute_param): Support for SSA.
3246 * ipa-prop.h (ipcp_driver): Remove declaration.
3247 (IS_VALID_TREE_MAP_INDEX): Add define.
3249 2007-01-24 Geoffrey Keating <geoffk@apple.com>
3251 * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap.
3253 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3256 * builtins.c (fold_builtin_cabs): Use MPFR to evaluate a
3257 constant argument to cabs and do it without checking for
3258 -funsafe-math-optimizations.
3260 2007-01-24 Douglas Gregor <dgregor@osl.iu.edu>
3262 * c-common.h (RID_FIRST_CXX0X): New.
3263 (RID_LAST_CXX0X): New.
3264 * c-opts.c (c_common_handle_option): -Wc++0x-compat is triggered
3266 * c.opt (Wc++0x-compat): New.
3267 * doc/invoke.texi (-Wc++0x-compat): Document.
3269 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3271 * builtins.c (fold_builtin_carg): New.
3272 (fold_builtin_1): Use it.
3274 2007-01-24 Jan Hubicka <jh@suse.cz>
3276 * ipa-inline.c (cgraph_decide_inlining): Initialize initial_insns.
3278 * ipa-inline.c (initial_insns, max_insns): Delete.
3279 (compute_max_insns): New function.
3280 (cgraph_decide_inlining_of_small_function): Use it; take minimal amount
3281 of insns as base for code growth.
3282 (cgraph_decide_inlining): Make initial_insns local; do not compute
3284 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 60.
3285 * doc/invoke.texi (inline-unit-growth): Update docs.
3287 2007-01-24 Jakub Jelinek <jakub@redhat.com>
3289 * config/i386/i386.h (x86_cmpxchg16b): Remove const.
3290 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
3291 * config/i386/i386.c (x86_cmpxchg16b): Remove const.
3292 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b
3293 for CPUs that have PTA_CX16 set.
3296 * gimplify.c (omp_check_private): New function.
3297 (gimplify_scan_omp_clauses): Use it for
3298 firstprivate/lastprivate/reduction.
3301 * gimplify.c (omp_add_variable): Don't call omp_notice_variable
3302 on TYPE_SIZE_UNIT for GOVD_LOCAL VLAs.
3305 * omp-low.c (lower_omp_for_lastprivate): Add dlist argument.
3306 If lower_lastprivate_clauses emits some statements, append them
3307 to dlist rather than body_p and to body_p append an initializer.
3308 (lower_omp_for): Adjust caller.
3310 2007-01-24 Steve Ellcey <sje@cup.hp.com>
3312 * target.h (globalize_decl_name): New.
3313 * target-def.h (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
3314 * output.h (default_globalize_decl_name): New.
3315 * varasm.c (asm_output_bss): Use globalize_decl_name instead of
3317 (globalize_decl): Ditto.
3318 (default_globalize_decl_name): New.
3319 * config/ia64/ia64.c (ia64_globalize_decl_name): New.
3320 (ia64_handle_version_id_attribute): New.
3321 (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
3322 (ia64_asm_output_external): Use globalize_decl_name instead
3324 * doc/extend.texi (version_id): New pragma.
3325 * doc/tm.texi (ARGET_ASM_GLOBALIZE_DECL_NAME): New target hook.
3327 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3329 * unwind-dw2-fde.c (get_cie_encoding): Replaced _Unwind_Word with
3330 _uleb128_t and _Unwind_SWord with _sleb128_t.
3331 * unwind-dw2.c (extract_cie_info, execute_stack_op, execute_cfa_program,
3332 uw_frame_state_for, uw_update_context_1): Likewise.
3333 * unwind-c.c (parse_lsda_header, PERSONALITY_FUNCTION): Likewise.
3334 * unwind-pe.h (read_uleb128, read_sleb128,
3335 read_encoded_value_with_base): Likewise.
3336 * unwind-generic.h: Define _sleb128_t and _uleb128_t types.
3338 2007-01-24 Richard Guenther <rguenther@suse.de>
3340 * builtins.c (expand_builtin_cexpi): Get the fndecl
3341 for cexp in the correct way.
3343 2007-01-24 Jan Hubicka <jh@suse.cz>
3345 * tree-ssa-dce.c (eliminate_unnecesary_stmts): Remove dead LHS of calls.
3347 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3349 * c-cppbuiltin.c (builtin_define_type_sizeof): New function.
3350 (c_cpp_builtins): New builtin macros: __SIZEOF_INT__, __SIZEOF_LONG__,
3351 __SIZEOF_LONG_LONG__, __SIZEOF_SHORT__, __SIZEOF_POINTER__,
3352 __SIZEOF_FLOAT__, __SIZEOF_DOUBLE__, __SIZEOF_LONG_DOUBLE__,
3353 __SIZEOF_SIZE_T__, __SIZEOF_WCHAR_T__, __SIZEOF_WINT_T__ and
3354 __SIZEOF_PTRDIFF_T__.
3355 * doc/cpp.texi: Documentation for the new builtin macros added.
3357 2007-01-24 Uros Bizjak <ubizjak@gmail.com>
3359 * config/i386/i386.md (tanxf2, tan<mode>2, atan<mode>2, log<mode>2,
3360 log10<mode>2, log2<mode>2, expxf2, exp10xf2, exp2xf2): Use op2
3361 instead of operands[2] to avoid access past the end of array.
3363 2007-01-24 Richard Sandiford <richard@codesourcery.com>
3365 * reload1.c (emit_reload_insns): Pass the reload register
3366 for a non-spill output reload through forget_old_reloads_1.
3368 2007-01-23 Joseph Myers <joseph@codesourcery.com>
3370 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3371 _SOFT_DOUBLE if doubles use software floating-point.
3372 * config/rs6000/libgcc-ppc-glibc.ver: Export additional long
3373 double functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
3374 * config/rs6000/darwin-ldouble.c: Also compile functions for
3375 hard-float without FPRs. Use fmsub function for all __NO_FPRS__
3376 cases. Compile extra functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
3377 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove
3378 commented-out long double override.
3379 (CPP_LONGDOUBLE_DEFAULT_SPEC): Likewise.
3380 * config/rs6000/eabispe.h: Likewise.
3381 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3382 long double for non-SPE.
3383 (rs6000_handle_option): Likewise.
3384 (invalid_e500_subreg): Disallow more subregs involding DImode,
3385 DFmode, TImode or TFmode.
3386 (rs6000_legitimate_offset_address_p): Check TFmode offsets for
3388 (legitimate_lo_sum_address_p): Also check for TFmode for E500
3390 (rs6000_legitimize_address): Also handle TFmode for E500 double.
3391 (rs6000_legitimize_reload_address): Also handle TFmode for E500
3393 (rs6000_legitimate_address): Also check for TFmode for E500
3395 (rs6000_emit_move): Use DFmode subregs of TFmode for E500 double.
3396 (spe_build_register_parallel): Handle TFmode and TCmode.
3397 (rs6000_spe_function_arg): Handle TFmode and TCmode for E500
3399 (function_arg): Handle TFmode and TCmode for E500 double.
3400 (rs6000_init_libfuncs): Initialize extra libfuncs for soft double
3402 (print_operand): Handle TFmode and TImode for %y.
3403 (rs6000_generate_compare): Handle TFmode comparisons for E500
3405 (spe_func_has_64bit_regs_p): Check for TFmode for E500 double.
3406 (rs6000_function_value): Handle TFmode and TCmode for E500 double.
3407 (rs6000_libcall_value): Handle TFmode and TCmode for E500 double.
3408 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Check for
3409 TFmode for E500 double.
3410 * config/rs6000/rs6000.md (FP): Allow TF for E500 double.
3411 (floatsidf2): Enable for E500 double.
3412 (movtf_softfloat): Use rs6000_nonimmediate_operand.
3413 (extenddftf2): Change to extenddftf2_fprs.
3414 (extenddftf2): Call gen_spe_extenddftf2 or gen_extenddftf2_fprs
3415 depending on TARGET_E500_DOUBLE.
3416 (extendsftf2): Enable for E500 double.
3417 (trunctfdf2): Enable for E500 double.
3418 (trunctfsf2): Change to trunctfsf2_fprs.
3419 (trunctfsf2): Call gen_spe_trunctfsf2 or gen_trunctfsf2_fprs
3420 depending on TARGET_E500_DOUBLE.
3421 (floatsitf2): Enable for E500 double.
3422 (fix_trunctfsi2): Change to fix_trunctfsi2_fprs.
3423 (fix_trunctfsi2): Call gen_spe_fix_trunctfsi2 or
3424 gen_fix_trunctfsi2_fprs depending on TARGET_E500_DOUBLE.
3425 (negtf2): Change to negtf2_internal.
3426 (negtf2): New expander.
3427 (abstf2): Enable for E500 double. Call gen_spe_abstf2_tst,
3428 gen_spe_abstf2_cmp or gen_abstf2_internal depending on
3429 TARGET_E500_DOUBLE and flag_unsafe_math_optimizations.
3430 (movdi_internal32): Use rs6000_nonimmediate_operand.
3431 (unnamed splitter): Likewise.
3432 * config/rs6000/spe.md (CMPTFEQ_GPR, TSTTFEQ_GPR, CMPTFGT_GPR,
3433 TSTTFGT_GPR, CMPTFLT_GPR, TSTTFLT_GPR): New unspecs.
3434 (SPE64TF, DITI): New mode macros.
3435 (frob_df_di): Change to frob_<SPE64:mode>_<DITI:mode>; allow more
3438 (frob_<mode>_di_2): New.
3439 (frob_tf_di_8_2): New.
3440 (frob_di_df): Change to frob_di_<mode>; allow more modes.
3442 (frob_di_df_2): Change to frob_<DITI:mode>_<SPE64:mode>_2; allow
3444 (frob_ti_<mode>_8_2): New.
3445 (frob_ti_tf_2): New.
3446 (mov_si<mode>_e500_subreg0, mov_si<mode>_e500_subreg0_2,
3447 mov_si<mode>_e500_subreg4, mov_si<mode>_e500_subreg4_2): Allow
3449 (mov_sitf_e500_subreg8, mov_sitf_e500_subreg8_2,
3450 mov_sitf_e500_subreg12, mov_sitf_e500_subreg12_2): New.
3451 (spe_trunctfdf2_internal1, spe_trunctfsf2, spe_extenddftf2,
3452 spe_fix_trunctfsi2, spe_fix_trunctfsi2_internal,
3453 spe_negtf2_internal, spe_abstf2_cmp, spe_abstf2_tst): New.
3454 (cmptfeq_gpr, tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr,
3457 2007-01-23 Ian Lance Taylor <iant@google.com>
3459 * Makefile.in (OBJS-common): Reformat, alphabetize, but put
3461 (OBJS-archive): Reformat, alphabetize.
3462 (OBJS): Change out_object_file to OBJS-md.
3464 2007-01-23 Uros Bizjak <ubizjak@gmail.com>
3466 * config/i386/i386.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3467 JUMP_P and CALL_P predicates where applicable.
3468 * config/i386/i386.c: Ditto.
3469 * config/i386/i386.md: Ditto.
3470 * config/i386/mmx.md: Ditto.
3471 * config/i386/predicates.md: Ditto.
3473 2007-01-22 Andreas Schwab <schwab@suse.de>
3475 * config/m68k/m68k.h: Fix comment.
3477 2007-01-22 Jan Hubicka <jh@suse.cz>
3479 * passes.c (init_optimization_passes): Do not rerun
3480 pass_early_warn_uninitialized.
3482 2007-01-22 Richard Guenther <rguenther@suse.de>
3484 PR tree-optimization/30038
3485 * tree-ssa-math-opts.c (maybe_record_sincos): New static helper
3487 (execute_cse_sincos_1): Likewise.
3488 (execute_cse_sincos): Likewise.
3489 (gate_cse_sincos): Likewise.
3490 (pass_cse_sincos): New pass CSEing sin() and cos() calls using
3491 the cexpi() canonicalization of sincos().
3492 * tree-pass.h (pass_cse_sincos): Declare.
3493 * passes.c (init_optimization_passes): New pass pas_cse_sincos.
3495 2007-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3497 PR rtl-optimization/29329
3498 * combine.c (replaced_rhs_insn): Rename to i2mod.
3499 (replaced_rhs_value): Rename to i2mod_new_rhs.
3500 (i2mod_old_rhs): New global variable.
3501 (combine_instructions): Adjust for above change. Save a copy of
3502 the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL
3503 note are substituted in the second instruction.
3504 (distribute_notes) <REG_DEAD>: Adjust for above change. Do not
3505 ditch the note if it pertains to the second eliminated register
3506 and this register is mentioned in i2mod_old_rhs.
3509 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3511 * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past
3512 the insn to which the note was originally attached.
3514 2007-01-21 Jan Hubicka <jh@suse.cz>
3516 * ipa-inline.c (inlining_mode): Comment, move up.
3517 (cgraph_decide_inlining_incrementally): Do not perform inlining
3518 itself; fix handling of flattening of self recursive functions.
3519 (cgraph_find_cycles): Remove.
3520 (cgraph_flatten_node): Remove.
3521 (cgraph_decide_inlining): Use incremental inliner to handle flattening.
3522 (try_inline): New function.
3523 (cgraph_early_inlining): Update call of
3524 cgraph_decide_inlining_incrementally. Apply inlining here.
3525 (apply_inline): Update call of cgraph_decide_inlining_incrementally.
3527 2007-01-21 Dirk Mueller <dmueller@suse.de>
3530 * tree-vrp.c (check_array_bounds): do not warn
3531 about ADDR_EXPR's of ARRAY_REF's which are immediately
3532 used in binary expressions.
3534 2007-01-21 Ira Rosen <irar@il.ibm.com>
3536 * tree-vectorizer.h (struct _stmt_vec_info): Add new field
3537 read_write_dep and macros for its access.
3538 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new field.
3539 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Remove
3540 argument, call vect_check_interleaving for every independent pair of
3541 data-refs. Mark loads that access the same memory location as a store
3543 (vect_check_dependences): Remove.
3544 (vect_analyze_data_ref_dependences): Remove vect_check_dependences
3545 call, fix the call to vect_analyze_data_ref_dependence.
3546 (vect_analyze_data_ref_access): For statements that access the same
3547 data-ref, check that they are not stores; for loads, check that there
3548 is no store that access the same location.
3550 2007-01-20 Roger Sayle <roger@eyesopen.com>
3551 Joseph Myers <joseph@codesourcery.com>
3553 * doc/invoke.texi (-fdump-rtl-combine): Fix under/overfull hbox.
3554 (-fdump-rtl-stack): Likewise.
3555 (-fno-signed-zeros): Use @minus{} for a minus sign. Correct typo.
3556 (-mcheck-zero-division, -mcpu): Fix under/overfull hbox.
3557 (-mpt-fixed): Use @minus{} for minus sign.
3558 (Using Precompiled Headers): Fix under/overfull hbox.
3560 2007-01-20 Jan Hubicka <jh@suse.cz>
3562 * tree-flow.h (struct stmt_ann_d): Move references_memory to proper
3563 place within annotation.
3565 2007-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3567 * pa.c (output_move_double): Change array size of xoperands to 4.
3569 2007-01-20 Jan Hubicka <jh@suse.cz>
3571 * tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL
3574 2007-01-19 Ian Lance Taylor <iant@google.com>
3576 * expmed.c (expand_divmod) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]: Cast
3577 constant to unsigned HOST_WIDE_INT before negating.
3579 2007-01-19 Ian Lance Taylor <iant@google.com>
3581 * tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field
3583 (VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison.
3584 (VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
3585 (SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise.
3586 (SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise.
3587 (SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
3588 (realloc_vdef, realloc_vuse): Change second parameter to
3590 (ssa_operand_iterator_d): Change vuse_index and mayuse_index
3592 * tree-ssa-operands.c (realloc_vop): Change num_elem parameter to
3593 unsigned. Change x and lim locals to unsigned.
3594 (realloc_vdef, realloc_vuse): Change num_elem parameter to
3596 (finalize_ssa_vuse_ops): Change old_i local to unsigned.
3597 (copy_virtual_operands): Change i and n locals to unsigned.
3599 2007-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3602 * builtins.c (fold_builtin_1): Handle builtin fdim.
3604 2007-01-20 Jan Hubicka <jh@suse.cz>
3606 * tree-ssa.c (init_tree_ssa): Do not call init_alias_heapvars.
3607 * tree-ssa-structalias.c (compute_points_to_sets): Do call
3608 init_alias_heapvars.
3609 (init_alias_heapvars): Initialize only when not already initialized.
3610 (delete_alias_heapvars): Set heapvar_for_stmt to NULL.
3612 2007-01-19 Roger Sayle <roger@eyesopen.com>
3614 * common.opt (fsigned-zeros): New command line option.
3615 * flags.h (HONOR_SIGNED_ZEROS): Control via flag_signed_zeros instead
3616 of flag_unsafe_math_optimizations.
3617 * opts.c (set_fast_math_flags): The -ffast-math command line option
3618 implies -fno-signed-zeros.
3619 (fast_math_flags_set_p): Likewise.
3621 * doc/invoke.texi: Document new -fno-signed-zeros option, and update
3622 the documentation of -ffast-math appropriately. Wrap long lines.
3624 2007-01-19 Steve Ellcey <sje@cup.hp.com>
3626 * system.h (ASM_MAKE_LABEL_LINKONCE): Poison.
3627 * varasm.c (globalize_decl): Remove ASM_MAKE_LABEL_LINKONCE ifdef.
3629 2007-01-19 Tomas Bily <tbily@suse.cz>
3631 * cgraphunit.c (cgraph_finalize_function): Updating of pid
3633 (tree_init_ic_make_global_vars): New function
3634 (tree_init_edge_profiler): call of tree_init_ic_make_global_vars
3635 (tree_gen_ic_profiler): New function
3636 (tree_gen_ic_func_profiler): New function
3637 (tree_profiling): Added calling of tree_gen_ic_func_profiler
3638 (tree_profile_hooks): Added hook for indirec/virtual calls
3639 * value-prof.c (tree_find_values_to_profile): New case for
3641 (tree_values_to_profile): Call for determining indirect/virtual
3643 (tree_indirect_call_to_profile): New function
3644 (tree_ic_transform): New function
3645 (tree_ic): New function
3646 (find_func_by_pid): New function
3647 (init_pid_map): New function
3648 (tree_value_profile_transformations): Added check for
3649 indirect/virtual call transformation
3650 * value-prof.h (enum hist_type): New counter type for
3651 indirect/virtual calls
3652 (profile_hooks): Added new hook for profiling indirect/virtual
3654 * profile.c (instrument_values): New case for indirect/virtual
3656 * gcov-io.h (GCOV_LAST_VALUE_COUNTER): Changed to 6
3657 (GCOV_COUNTER_V_INDIR): New counter type
3658 (GCOV_COUNTER_NAMES): New name of counter "indirect" added
3659 (GCOV_MERGE_FUNCTIONS): New merge function for indirect/virtual
3661 * cgraph.c: Definition of cgraph_max_pid
3662 (cgraph_create_node): Default init of pid attribute
3663 * cgraph.h: Declaration of cgraph_max_pid
3664 (struct cgraph_node): Added pid attribute
3665 * libgcov.c (__gcov_indirect_call_profiler): New function
3666 (__gcov_one_value_profiler_body): New function
3667 (__gcov_one_value_profiler): Body was moved to
3668 __gcov_one_value_profiler_body and calls it
3670 2007-01-19 Basile Starynkevitch <basile@starynkevitch.net>
3672 * doc/gty.texi (Options): Document the mark_hook option to GTY.
3673 * gengtype.c (write_types_data, write_func_for_structure,
3674 write_types, ggc_wtd, pch_wtd): Add skip_hooks to
3675 write_types_data, ggc_wtd, pch_wtd for processing mark_hook.
3676 (walk_type, write_func_for_structure): Generate the mark_hook if
3679 2007-01-19 Jan Hubicka <jh@suse.cz>
3681 * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of
3682 'early' argument take inlining mode argument specifying whether to
3683 inline for size/speeed or all functions; add support for flattening;
3685 (cgraph_early_inlining): Update call of decide_inlining_incrementally.
3687 2007-01-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3690 * toplev.c (warn_deprecated_use): Use %qD instead of %qs to print
3691 the name of the declared identifier.
3693 2007-01-19 Dirk Mueller <dmueller@suse.de>
3695 * config/i386.h (CONDITIONAL_REGISTER_USAGE): Store
3696 result of PIC_OFFSET_TABLE_REGNUM in temporary variable to avoid
3697 duplicate evaluation.
3699 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
3701 * config/i386/i386.md (acos<mode>2): Rename from acossf2 and acosdf2.
3702 Macroize expander using X87MODEF12 mode macro. Extend operand 1
3703 to XFMode, use acosxf2 and truncate result to requested mode.
3704 Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
3705 (asin<mode>2): Similarly, with asin expanders.
3706 (*fscalexf4_i387): Rename from *fscalexf4.
3707 (expNcorexf3): New expander.
3708 (expxf2, exp10xf2, exp2xf2): Use expNcorexf3 expander.
3709 (exp<mode>2): Rename from expsf2 and expdf2. Macroize expander using
3710 X87MODEF12 mode macro. Extend operand 1 to XFMode, use expxf2 and
3711 truncate result to requested mode. Use SSE_FLOAT_MODE_P to disable
3712 patterns for SSE math.
3713 (exp10<mode>2): Similarly, with exp10 expanders.
3714 (exp2<mode>2): Similarly, with exp2 expanders.
3715 (expm1<mode>2): Similarly, with expm1 expanders.
3716 (ldexp<mode>3): Similarly, with ldexp expanders.
3717 (log<mode>2, log10<mode>2, log2<mode>2, log1p<mode>2, logb<mode>2):
3718 Use gen_truncxf<mode>2_i387_noop to truncate result.
3720 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3722 * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Define to 32
3723 for ColdFire targets.
3725 2007-01-19 Nathan Sidwell <nathan@codesourcery.com>
3726 Richard Sandiford <richard@codesourcery.com>
3728 * config/m68k/m68k.h (M68K_STATIC_CHAIN_REG_NAME): New macro.
3729 (INITIALIZE_TRAMPOLINE): Use STATIC_CHAIN_REGNUM.
3730 (__transfer_from_trampoline): Use M68K_STATIC_CHAIN_REG_NAME.
3731 * config/m68k/m68kelf.h (STATIC_CHAIN_REGNUM): Override.
3732 (M68K_STATIC_CHAIN_REG_NAME): Likewise.
3733 * config/m68k/netbsd-elf.h (M68K_STATIC_CHAIN_REG_NAME): Likewise.
3735 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3737 * config/m68k/m68k.md (adddi_dilshr32): Rename to...
3738 (*adddi_dilshr32): ...this. Fix formatting. Remove commented-out
3739 non-canonical pattern. Restrict to !TARGET_COLDFIRE.
3740 (*adddi_dilshr32_cf): New pattern.
3741 (adddi3, subdi3): Remove first alternatives.
3743 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3745 * config/m68k/m68k.c (notice_update_cc): If an SFmode move is
3746 implemented using move.l, do not use its cc result for floating-point
3749 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3751 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Stop the 'T' constraint
3752 from accepting 's' constraints if flag_pic.
3754 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3756 * config/m68k/m68k.md (bordered, bunordered, buneq, bunge, bungt)
3757 (bunle, bunlt, bltgt, bordered_rev, bunordered_rev, buneq_rev)
3758 (bunge_rev, bungt_rev, bunle_rev, bunlt_rev, bltgt_rev): Change
3759 condition from TARGET_68881 to TARGET_HARD_FLOAT.
3761 2007-01-19 Sandra Loosemore <sandra@codesourcery.com>
3763 * longlong.h (count_leading_zeros, COUNT_LEADING_ZEROS_0): Add
3764 ColdFire alternatives.
3765 * config/m68k/m68k.h (CLZ_DEFINED_VALUE_AT_ZERO): New macro.
3766 * config/m68k/m68k.md (clzsi2): Define for ColdFire
3767 architectures that support ff1 instruction.
3769 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3770 Julian Brown <julian@codesourcery.com>
3772 * config/m68k/m68k.h (CONST_OK_FOR_LETTER_P): Add an 'R' case.
3773 * config/m68k/m68k.md (*movsi_cfv4): Fold into...
3774 (*movsi_cf): ...here. Remove unnecessary 'R' from 'Rg'.
3777 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3779 * config/m68k/m68k-protos.h (valid_mov3q_const): Take a HOST_WIDE_INT
3781 (output_move_const_into_data_reg, output_move_simode_const): Delete.
3782 * config/m68k/m68k.c (const_method, const_int_cost): Take a
3783 HOST_WIDE_INT instead of an rtx.
3784 (m68k_rtx_costs): Update call accordingly.
3785 (output_move_const_into_data_reg): Likewise. Fix formatting.
3786 (valid_mov3q_const): Take a HOST_WIDE_INT instead of an rtx.
3788 (output_move_simode_const): Update calls after above changes.
3789 Rework to use automatic variables and predicates like MEM_P.
3790 * config/m68k/m68k.md (pushexthisi_const): Update call to
3793 2007-01-19 Dirk Mueller <dmueller@suse.de>
3795 * tree-ssa-alias.c (perform_var_substitution): Fix typo
3798 2007-01-19 Richard Guenther <rguenther@suse.de>
3800 * builtins.c (expand_builtin_cexpi): Fall back to expanding
3801 via cexp in case sincos is not available.
3803 2007-01-19 Richard Guenther <rguenther@suse.de>
3805 * doc/tm.texi (TARGET_HAS_SINCOS): Document new target macro.
3806 * defaults.h (TARGET_HAS_SINCOS): Default to off.
3807 * config/linux.h (TARGET_HAS_SINCOS): Set to on if we have glibc.
3808 * config/alpha/linux.h (TARGET_HAS_SINCOS): Likewise.
3809 * config/sparc/linux.h (TARGET_HAS_SINCOS): Likewise.
3810 * config/sparc/linux64.h (TARGET_HAS_SINCOS): Likewise.
3811 * config/rs6000/linux.h (TARGET_HAS_SINCOS): Likewise.
3812 * config/rs6000/linux64.h (TARGET_HAS_SINCOS): Likewise.
3814 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
3816 * config/i386/i386.md (*fpatanxf3_i387, fpatan_extend<mode>xf3_i387):
3818 (atan2sf3_1, atan2df3_1, atan2xf3_1): Remove insn patterns.
3819 (atan2xf3): Directly generate RTL pattern.
3820 (atan2<mode>3): Rename from atan2sf3 and atan2df3 and macroize insn
3821 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
3822 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
3823 disable patterns for SSE math.
3824 (atan<mode>2): Rename from atansf2 and atandf2 and macroize insn
3825 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
3826 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
3827 disable patterns for SSE math.
3829 2007-01-19 Alexandre Oliva <aoliva@redhat.com>
3831 * libgcc-std.ver: Fix typo in %inherit for GCC_4.3.0.
3833 2007-01-18 Roger Sayle <roger@eyesopen.com>
3835 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Optimize away a
3836 VIEW_CONVERT_EXPR to the same type as it's operand.
3838 2007-01-18 David Edelsohn <edelsohn@gnu.org>
3840 * config/rs6000/darwin-ldouble.c: Only build _SOFT_FLOAT if
3841 configured for long double 128.
3843 2007-01-18 Mike Stump <mrs@apple.com>
3845 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Fix build
3848 2007-01-18 Michael Meissner <michael.meissner@amd.com>
3850 * i386.c (ix86_compute_frame_layout): Make fprintf's in #if 0 code
3853 2007-01-18 Jan Hubicka <jh@suse.cz>
3855 * tree-ssa-operands.c (vop_free_bucket_size): Never return value
3856 greater than NUM_VOP_FREE_BUCKETS.
3858 2007-01-18 Daniel Berlin <dberlin@dberlin.org>
3860 * tree-ssa-structalias.c: Update comments.
3861 (ptabitmap_obstack): Removed.
3863 (oldpta_obstack): Ditto.
3864 (stats): Add a few members.
3865 (struct variable_info): Remove node, complex, address_taken, and
3866 indirect_target members. Add oldsolution member.
3867 (new_var_info): Do not initialize removed members.
3868 (constraint_expr_type): Remove INCLUDES.
3869 (constraint_graph): Add size, implicit_preds, rep,
3870 indirect_cycles, eq_rep, label, direct_nodes, and complex members.
3871 (FIRST_REF_NODE): New macro.
3872 (LAST_REF_NODE): Ditto.
3873 (FIRST_ADDR_NODE): Ditto.
3874 (find): New function.
3876 (dump_constraint): Do not handle INCLUDES.
3877 (insert_into_complex): Do not insert duplicate constraints.
3878 (condense_varmap_nodes): Renamed and rewritten into ...
3879 (merge_node_constraints): This. Also fix bug in handling of
3880 offseted copy constraints.
3881 (clear_edges_for_node): No longer need to deal with preds at all,
3882 or removing associated preds/succs.
3883 (merge_graph_nodes): Deal with indirect_cycles.
3884 Don't deal with predecessors.
3885 (add_implicit_graph_edge): New function.
3886 (add_pred_graph_edge): Ditto.
3887 (add_graph_edge): Don't deal with predecessors.
3888 (build_constraint_graph): Removed.
3889 (build_pred_graph): New function.
3890 (build_succ_graph): Ditto.
3891 (struct scc_info): Removed in_component. Added roots, dfs, and
3892 node_mapping. Remove visited_index, unification_queue.
3893 (scc_visit): Deal with union-find we do now.
3894 Deal with cycles with REF nodes.
3895 (collapse_nodes): Renamed and rewritten to ...
3896 (unify_nodes): This.
3897 (process_unification_queue): Removed.
3898 (topo_visit): Cleanup
3899 (do_da_constraint): Use find.
3900 (do_sd_constraint): Ditto.
3901 (do_ds_constraint): Ditto.
3902 (do_complex_constraint): Ditto.
3903 (init_scc_info): Update for removed and added members.
3904 (find_and_collapse_graph_cycles): Renamed and rewritten into ...
3905 (find_indirect_cycles): This.
3906 (equivalence_class): New variable.
3907 (label_visit): New function.
3908 (perform_variable_substitution): Rewritten.
3909 (free_var_substitution_info): New function.
3910 (find_equivalent_node): Ditto.
3911 (move_complex_constraints): Ditto.
3912 (eliminate_indirect_cycles): Ditto.
3913 (solve_graph): Only propagate changed bits.
3914 Use indirect cycle elimination.
3916 (tree_id_t): Rename to tree_vi_t, delete id member, add vi member.
3917 (tree_id_eq): Renamed to ...
3918 (tree_vi_eq): This. Update for member change
3919 (insert_id_for_tree): Renamed and rewritten to ...
3920 (insert_vi_for_tree): This.
3921 (lookup_id_for_tree): Renamed and rewritten to ...
3922 (lookup_vi_for_tree): This.
3923 (get_id_for_tree): Renamed and rewritten to ...
3924 (get_vi_for_tree): Ditto.
3925 (get_constraint_exp_from_ssa_var): Update to use get_vi_for_tree.
3926 (process_constraint): Don't handle INCLUDES.
3927 Remove special ADDRESSOF case.
3928 (find_func_aliases): Rewrite to use vi functions instead of id
3930 (create_function_info_for): Ditto.
3931 (create_variable_info_for): Ditto.
3932 (intra_create_variable_infos): Ditto.
3933 (merge_smts_into): Ditto.
3934 (find_what_p_points_to): Ditto.
3935 (init_base_vars): Ditto.
3936 (init_alias_vars): Ditto.
3937 (remove_preds_and_fake_succs): New function.
3938 (dump_sa_points_to_info): Dump new stats.
3939 (dump_solution_for_var): Use find.
3940 (set_used_smts): Fix formatting.
3941 (compute_points_to_sets): Updated for new functions.
3942 (ipa_pta_execute): Ditto.
3944 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
3945 Richard Sandiford <richard@codesourcery.com>
3947 * doc/tm.texi (TARGET_FUNCTION_VALUE): Expand documentation of
3949 * calls.c (expand_call): If the return value is a PARALLEL,
3950 extract its first member.
3951 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Remove.
3952 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
3953 use FUNCTION_EXTRA_EPILOGUE.
3954 (m68k_function_value): Return a PARALLEL if the return value
3955 is of a pointer type.
3956 * config/m68k/netbsd-elf.h (current_function_returns_pointer)
3957 (FUNCTION_EXTRA_EPILOGUE): Remove.
3958 * config/m68k/m68k.md (D0_REG): New constant.
3960 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
3962 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
3963 output a NOP for empty epilogues.
3965 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3967 * config/m68k/m68k.c (m68k_use_return_insn): Update comments
3968 before function. Extend register save check to include all
3969 registers, not just integer ones.
3971 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
3973 * config/m68k/m68k-protos.h (use_return_insn): Rename to...
3974 (m68k_use_return_insn): ...this.
3975 * config/m68k/m68k.h (USE_RETURN_INSN): Delete.
3976 * config/m68k/m68k.c (use_return_insn): Rename to...
3977 (m68k_use_return_insn): ...this.
3978 * config/m68k/m68k.md (return): Use m68k_use_return_insn instead
3981 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
3983 * config/m68k/fpgnulib.c (__truncdfsf2): Implement round to
3984 nearest even, fix denormal rounding overflow.
3986 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3988 * config/m68k/m68k.md (movsf_cf_hard): Use fsmove instead of
3989 f%$smove and f%$move.
3990 (movdf_cf_hard): Use fdmove for cases 0 and 3 and fmove for case 1.
3991 (extendsfdf2_cf): Use fdmove instead of f%&move.
3992 (truncdfsf2_cf): Use fsmove instead of f%$smove.
3993 (add<mode>3_cf, sub<mode>3_cf): Use <FP:prec> instead of <FP:round>.
3995 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3997 * config/m68k/m68k.md (movdf_cf_hard): Use output_move_double for
4000 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4002 * real.h (real_format): Add a canonical_nan_lsbs_set field.
4003 (coldfire_single_format): Declare.
4004 (coldfire_double_format): Likewise.
4005 * real.c (encode_ieee_single): Use canonical_nan_lsbs_set instead
4006 of qnan_msb_set to determine the lower bits of a canonical
4008 (encode_ieee_double): Likewise.
4009 (encode_ieee_quad): Likewise.
4010 (ieee_single_format): Initialize canonical_nan_lsbs_set.
4011 (mips_single_format): Likewise.
4012 (ieee_double_format): Likewise.
4013 (mips_double_format): Likewise.
4014 (ieee_extended_motorola_format): Likewise.
4015 (ieee_extended_intel_96_format): Likewise.
4016 (ieee_extended_intel_128_format): Likewise.
4017 (ieee_extended_intel_96_round_53_format): Likewise.
4018 (ibm_extended_format): Likewise.
4019 (mips_extended_format): Likewise.
4020 (ieee_quad_format): Likewise.
4021 (mips_quad_format): Likewise.
4022 (vax_f_format): Likewise.
4023 (vax_d_format): Likewise.
4024 (vax_g_format): Likewise.
4025 (i370_single_format): Likewise.
4026 (i370_double_format): Likewise.
4027 (decimal_single_format): Likewise.
4028 (decimal_double_format): Likewise.
4029 (decimal_quad_format): Likewise.
4030 (c4x_single_format): Likewise.
4031 (c4x_extended_format): Likewise.
4032 (real_internal_format): Likewise.
4033 (coldfire_single_format): New real_format.
4034 (coldfire_double_format): Likewise.
4035 * config/pdp11/pdp11.c (pdp11_f_format): Initialize
4036 canonical_nan_lsbs_set.
4037 (pdp11_d_format): Likewise.
4038 * config/m68k/m68k.c (override_options): Override REAL_FORMAT_MODE
4039 if TARGET_COLDFIRE_CPU.
4041 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4043 * config/m68k/m68k-protos.h (m68k_output_pic_call): Delete.
4044 (output_call, m68k_legitimize_call_address): Declare.
4045 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Remove unnecessary
4046 parenthesees. Add support for a 'W' constraint.
4047 (LEGITIMATE_PIC_OPERAND_P): Remove SYMBOL_REF_FLAG handling.
4048 (PRINT_OPERAND_PUNCT_VALID_P): Remove comment about 'o'.
4049 (m68k_symbolic_call, m68k_symbolic_jump): Declare.
4050 * config/m68k/m68k.c (m68k_symbolic_call, m68k_symbolic_jump): New
4052 (override_options): Initialize them. Do not set flag_no_function_cse
4053 for TARGET_ID_SHARED_LIBRARY.
4054 (m68k_output_pic_call): Delete.
4055 (m68k_legitimize_call_address): New function.
4056 (print_operand): Remove the %o prefix. Handle the %p prefix.
4057 (output_call): New function.
4058 (m68k_output_mi_thunk): Use m68k_symbolic_jump. Always load the
4059 target address from the GOT if symbolic jumps are not allowed.
4060 * config/m68k/m68k.md (call, general_operand): Do not set
4061 SYMBOL_REF_FLAG. Use m68k_legitimize_call_address instead.
4062 Merge separate flag_pic and !flag_pic define_insns into...
4063 (*call, *call_value): ...these new patterns. Match the address
4064 rather than the containing MEM and require it to be a call_operand.
4065 Use output_call to generate the asm template.
4066 * config/m68k/predicates.md (const_call_operand): New predicate.
4067 (call_operand): Likewise.
4069 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4071 * config/m68k/m68k.h (REGISTER_MOVE_COST): Simplify definition.
4072 (STACK_GROWS_DOWNWARD): Define to 1.
4073 (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Equivocate
4074 comments, emphasizing that these values are only defaults.
4075 * config/m68k/linux.h (LINK_SPEC): Fix formatting in #undef.
4076 * config/m68k/m68k.c (const_method): Remove trailing whitespace.
4078 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4080 * config/m68k/m68k.md (cmpsi): Remove outdated flag_pic handling.
4082 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4083 Richard Sandiford <richard@codesourcery.com>
4085 * config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P)
4086 (FP_REGNO_P): New macros.
4087 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_DATA_P)
4088 (REGNO_OK_FOR_FP_P, REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Use them.
4089 (EH_RETURN_STACKADJ_RTX): Use A0_REG.
4090 * config/m68k/m68k.c (m68k_regno_mode_ok): Use the new REGNO macros.
4092 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4094 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4095 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
4097 * config/m68k/t-floatlib: New file, extracting common code from...
4098 * config/m68k/t-m68kbare, config/m68k/t-m68kelf,
4099 * config/m68k/t-uclinux: Here.
4100 * config/m68k/fpgnulib.c: Do not compile extendeed precision
4101 routines on ColdFire targets.
4103 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4105 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4106 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*)
4107 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*)
4108 (m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and
4109 explicitly set MOTOROLA to 1.
4110 * config/m68k/m68k.h (MOTOROLA): Simplify definition accordingly.
4112 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4113 Nathan Sidwell <nathan@codesourcery.com>
4115 * config/m68k/m68k.h (PCC_STATIC_STRUCT_RETURN): Delete.
4116 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add MOTOROLA cases.
4117 * config/m68k/coff.h (REGISTER_PREFIX_MD): Delete.
4118 * config/m68k/m68020-elf.h (LIB_SPEC): Delete.
4119 * config/m68k/m68k-none.h (CC1_SPEC, CPP_SUBTARGET_SPEC): Delete.
4120 * config/m68k/m68kelf.h (IMMEDIATE_PREFIX, REGISTER_PREFIX_MD)
4121 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4122 (NO_DOLLAR_IN_LABEL, PCC_STATIC_STRUCT_RETURN): Don't undefine.
4123 (BSS_ASM_OP, ASM_OUTPUT_SKIP, ASM_OUTPUT_ASCII): Delete.
4124 * config/m68k/m68kemb.h (PCC_STATIC_STRUCT_RETURN): Don't undefine.
4125 * config/m68k/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE)
4126 (WCHAR_TYPE_SIZE, TARGET_OBJFMT_CPP_BUILTINS): Delete.
4127 (TARGET_OS_CPP_BUILTINS): Don't define mc68000 and mc68020 here.
4128 (DBX_REGISTER_NUMBER): Delete.
4129 * config/m68k/netbsd-elf.h (IMMEDIATE_PREFIX): Delete.
4130 (PCC_STATIC_STRUCT_RETURN): Don't undefine.
4131 * config/m68k/openbsd.h (PCC_STATIC_STRUCT_RETURN): Define.
4133 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4135 * config.gcc (m68k-*-uclinux*): Add flat.h to $tm_file.
4136 * config/flat.h: New file.
4137 * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define if
4139 * config/m68k/m68k.h (ASM_PREFERRED_EH_DATA_FORMAT): Do not use
4140 indirect references for -msep-data or -mid-shared-library.
4141 Do not use PC-relative code addresses either.
4142 * config/m68k/m68k.c (override_options): Restrict -fPIC error
4144 * config/m68k/uclinux.h (STARTFILE_SPEC): Define. Use Scrt1.o
4145 for shared libraries and crt1.o for executables. Use crti.o and
4147 (ENDFILE_SPEC): Use crtend.o and crtn.o.
4148 (LIB_SPEC): Suppress -Rlibc.gdb if -static-libc is given.
4149 Do not add -elf2flt or -shared-lib-id options here.
4150 (LINK_SPEC): Define. Pass -elf2flt if no -elf2flt option is given.
4151 Pass -shared-lib-id if -mid-shared-library, taking the library
4152 identifier from -mshared-library-id if given, otherwise
4154 (EH_FRAME_IN_DATA_SECTION): Do not undefine.
4155 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Likewise.
4156 (TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES=0
4157 and __GXX_TYPEINFO_EQUALITY_INLINE=0 if -mid-shared-library.
4158 (DRIVER_SELF_SPECS): Map unadorned PIC options to -msep-data.
4159 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Add crtbegin.o
4161 * config/m68k/lb1sf68.asm (PICCALL): Use an lea and pc-relative
4162 jump sequence for ISA A and ISA A+.
4163 (PICJUMP): Likewise.
4165 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4167 * config.gcc (m68k-*-uclinux*): Base the port on the common
4168 and m68k GNU/Linux files rather than on the generic ELF ones.
4169 * config/m68k/uclinux.h (TARGET_VERSION): Override.
4170 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4172 2007-01-18 Julian Brown <julian@codesourcery.com>
4173 Richard Sandiford <richard@codesourcery.com>
4175 * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Make 64-bit on ColdFire.
4176 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4177 * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Undefine
4179 * config/m68k/uclinux-oldabi.h (LONG_DOUBLE_TYPE_SIZE): Redefine to
4181 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4183 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4185 * doc/install.texi: Document m68k-uclinuxoldabi.
4186 * config.gcc (m68k-*-uclinuxoldabi): New configuration.
4187 * config/m68k/uclinux-oldabi.h: New file, copied from
4188 config/m68k/uclinux.h.
4190 2007-01-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4192 * config/m32r/m32r-protos.h (m32r_expand_epilogue): Declare it.
4193 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Use gen_frame_mem.
4194 (m32r_compute_frame_size): Use unsigned for regno.
4195 (m32r_reload_lr): Use gen_frame_mem.
4197 (m32r_output_function_epilogue): Don't output the function epilogue
4199 (m32r_expand_epilogue): New.
4200 (direct_return): Return false if the function has the interrupt
4202 (m32r_hard_regno_rename_ok): Remove code for the textual epilogue.
4203 * config/m32r/m32r.md (epilogue): New expander.
4204 (return_lr, return_rte): New insns.
4205 (return): Make it expander.
4206 (return_normal): New expander.
4208 2007-01-18 Josh Conner <jconner@apple.com>
4211 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add
4212 support for UNLE, UNLT, UNGE, and UNGT.
4214 2007-01-18 Jan Hubicka <jh@suse.cz>
4216 * tree-vrp.c (finalize_jump_threads): Do not call cleanup_cfg by hand.
4217 * tree-tailcall (add_virtual_phis): Likewise.
4218 (optimize_tail_call): Return TODOs.
4219 (execute_tail_calls): Return TODOs.
4220 * tree-ssa-ccp (execute_fold_all_builtins): Do cleanup_cfg via TODO.
4221 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Return if something
4223 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
4224 Cleanup cfg using TODO.
4225 * tree-flow.h (cleanup_tree_cfg_loop): Update prototype.
4226 * passes.c (execute_function_todo): When cleanup did something, remove
4228 * tree-cfg.c (pass_build_cfg): Add cleanup_cfg TODO.
4229 (make_edges): Don't cleanup_cfg.
4231 2007-01-18 Uros Bizjak <ubizjak@gmail.com>
4233 * reg-stack.c (subst_stack_regs_pat) [UNSPEC_SINCOS_COS,
4234 UNSPEC_XTRACT_FRACT]: Use generic code for instructions that
4235 operate on the top of stack.
4236 [UNSPEC_SINCOS_SIN, UNSPEC_XTRACT_EXP, UNSPEC_TAN]: Rewrite
4237 register handling of instructions that output to the second
4239 [UNSPEC_TAN_ONE, UNSPEC_TAN_TAN]: Remove.
4240 (move_for_stack_reg): Special-case check for dead destination
4241 stack slot for constant load of 1.0 inside UNSPEC_TAN.
4243 * config/i386/i386.md (UNSPEC_TAN): New constant.
4244 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): Remove.
4245 (fptanxf4_i387, fptan_extend<mode>xf4_i387): New patterns
4246 to correctly model move of constant 1.0 to top stack slot.
4247 (*tandf3_1, *tansf3_1, *tanxf3_1): Remove insn patterns.
4248 (unnamed peephole2 pattern): Remove corresponding peephole2
4249 pattern that optimizes tan insn and loading of constant 1.0.
4250 (tanxf2): Use fptanxf4_i387.
4251 (tan<mode>2): Rename from tansf2 and tandf2 and macroize insn
4252 patterns using X87MODEF12 mode macro. Use fptan_extend<mode>xf4_i387
4253 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
4254 disable patterns for SSE math.
4255 (sincos<mode>3): Use truncxf<mode>2_i387_noop for truncation.
4256 (fyl2x_extend<mode>xf3_i387): Use X87MODEF12 for operand 1.
4258 2007-01-18 Dirk Mueller <dmueller@suse.de>
4259 Richard Guenther <rguenther@suse.de>
4262 * doc/invoke.texi (Warray-bounds): Document -Warray-bounds.
4263 * common.opt (Warray-bounds): Add new warning option.
4264 * c-opts.c (c_common_handle_option): Define -Warray-bounds
4266 * Makefile.in: make tree-vrp.o depend on toplev.h
4267 * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds
4269 (check_array_refs, check_array_bounds, check_array_ref): New.
4271 2007-01-18 Jan Hubicka <jh@suse.cz>
4273 * tree-ssa-ccp.c (ccp_finalize): Return if something changed.
4274 (execute_ssa_ccp): Return flags conditionally.
4275 * tree-ssa-propagate.c (substitue_and_fold): Return if something was
4277 * tree-ssa-propagate.h (substitute_and_fold): Update prototype.
4279 2007-01-18 Steven Bosscher <steven@gcc.gnu.org>
4281 * cfgcleanup.c (cleanup_cfg): Detect cfglayout mode and set
4282 the CLEANUP_CFGLAYOUT flag when in cfglayout mode.
4284 * Makefile.c (GTFILES): Add cfglayout.h.
4285 * gengtype.c (open_base_files): Likewise.
4286 * cfglayout.c (cfg_layout_function_footer,
4287 cfg_layout_function_header) Reindent to make gengtype happy.
4288 * cfglayout.h (cfg_layout_function_footer,
4289 cfg_layout_function_header): Add GTY(()) marker.
4291 * ifcvt.c (noce_try_sign_mask): Make sure INSN_B is non-null.
4293 2007-01-18 Ben Elliston <bje@au.ibm.com>
4295 * genautomata.c (write_automata): Include xstrerror output in the
4296 error message if writing the DFA description file fails.
4298 2007-01-17 H.J. Lu <hongjiu.lu@intel.com>
4300 * config/mips/mips-protos.h (mips_output_external): Make it
4302 * config/mips/iris.h (TARGET_ASM_EXTERNAL_LIBCALL): Removed.
4303 * config/mips/mips.c (irix_output_external_libcall): Likewise.
4304 (extern_list): Likewise.
4305 (extern_head): Likewise.
4306 (TARGET_ASM_FILE_END): Likewise.
4307 (mips_file_end): Likewise.
4308 (mips_output_external): Rewritten.
4310 2007-01-18 Ben Elliston <bje@au.ibm.com>
4312 * genpreds.c (write_insn_preds_c): Only write out the function
4313 body for regclass_for_constraint if we have register constraints.
4315 2007-01-17 Tom Tromey <tromey@redhat.com>
4317 * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org.
4318 * doc/install.texi (Testing): Use sourceware.org.
4319 (Binaries): Likewise.
4320 (Specific): Likewise.
4321 * doc/contrib.texi (Contributors): Use sourceware.org.
4323 2007-01-17 Anatoly Sokolov <aesok@post.ru>
4325 * config/avr/avr.h (AVR_HAVE_LPMX): New macro.
4326 (AVR_ENHANCED): Rename to ...
4327 (AVR_HAVE_MUL): ... new.
4328 (avr_enhanced_p): Rename to ...
4329 (avr_have_mul_p): ... new.
4330 (TARGET_CPU_CPP_BUILTINS): Use 'avr_have_mul_p' instead of
4331 'avr_enhanced_p' for "__AVR_ENHANCED__". Define "__AVR_HAVE_MUL__".
4332 * config/avr/avr.c (avr_enhanced_p): Rename to ...
4333 (avr_have_mul_p): ... new.
4334 (base_arch_s): Rename 'enhanced' to 'have_mul'.
4335 (avr_override_options): Use 'avr_have_mul_p' and 'have_mul' instead of
4336 'avr_enhanced_p' and 'enhanced'.
4337 (ashlhi3_out, ashrhi3_out, lshrhi3_out, avr_rtx_costs): Use
4338 AVR_HAVE_MUL instead of AVR_ENHANCED.
4339 * avr.md (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
4340 (mulqi3, *mulqi3_enh, *mulqi3_call, mulqihi3, umulqihi3, mulhi3,
4341 *mulhi3_enh, *mulhi3_call, mulsi3, *mulsi3_call): Use AVR_HAVE_MUL
4342 instead of AVR_ENHANCED.
4343 (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
4344 * libgcc.S: Use __AVR_HAVE_MUL__ instead of __AVR_ENHANCED__.
4345 (__tablejump__): Use __AVR_HAVE_LPMX__ instead of __AVR_ENHANCED__.
4347 2007-01-17 Ian Lance Taylor <iant@google.com>
4349 * vec.h (VEC_reserve_exact): Define.
4350 (vec_gc_p_reserve_exact): Declare.
4351 (vec_gc_o_reserve_exact): Declare.
4352 (vec_heap_p_reserve_exact): Declare.
4353 (vec_heap_o_reserve_exact): Declare.
4354 (VEC_OP (T,A,reserve_exact)): New static inline function, three
4356 (VEC_OP (T,A,reserve)) [all versions]: Remove handling of
4358 (VEC_OP (T,A,alloc)) [all versions]: Call ...reserve_exact.
4359 (VEC_OP (T,A,copy)) [all versions]: Likewise.
4360 (VEC_OP (T,a,safe_grow)) [all versions]: Likewise.
4361 * vec.c (calculate_allocation): Add exact parameter. Change all
4363 (vec_gc_o_reserve_1): New static function, from vec_gc_o_reserve.
4364 (vec_gc_p_reserve, vec_gc_o_reserve): Call vec_gc_o_reserve_1.
4365 (vec_gc_p_reserve_exact, vec_gc_o_reserve_exact): New functions.
4366 (vec_heap_o_reserve_1): New static function, from vec_heap_o_reserve.
4367 (vec_heap_p_reserve, vec_heap_o_reserve): Call vec_heap_o_reserve_1.
4368 (vec_heap_p_reserve_exact): New function.
4369 (vec_heap_o_reserve_exact): New function.
4371 2007-01-17 Jan Hubicka <jh@suse.cz>
4373 * ipa-type-escape.c (look_for_casts): Revamp using handled_component_p.
4375 2007-01-17 Eric Christopher <echristo@apple.com>
4377 * config.gcc: Support core2 processor.
4379 2007-01-16 Jan Hubicka <jh@suse.cz>
4381 * tree-ssanames.c (release_dead_ssa_names): Instead of ggc_freeing
4382 the names, just unlink the chain so we don't crash on dangling pointers
4385 2007-01-16 Jan Hubicka <jh@suse.cz>
4387 * cgraph.h (cgraph_decide_inlining_incrementally): Kill.
4388 * tree-pass.h: Reorder to make IPA passes appear toegher.
4389 (pass_early_inline, pass_inline_parameters, pass_apply_inline): Declare.
4390 * cgraphunit.c (cgraph_finalize_function): Do not compute inling
4391 parameters, do not call early inliner.
4392 * ipa-inline.c: Update comments. Include tree-flow.h
4393 (cgraph_decide_inlining): Do not compute inlining parameters.
4394 (cgraph_decide_inlining_incrementally): Return TODOs; assume to
4395 be called with function context set up.
4396 (pass_ipa_inline): Remove unreachable functions before pass.
4397 (cgraph_early_inlining): Simplify assuming to be called from the
4399 (pass_early_inline): New pass.
4400 (cgraph_gate_ipa_early_inlining): New gate.
4401 (pass_ipa_early_inline): Turn into simple wrapper.
4402 (compute_inline_parameters): New function.
4403 (gate_inline_passes): New gate.
4404 (pass_inline_parameters): New pass.
4405 (apply_inline): Move here from tree-optimize.c
4406 (pass_apply_inline): New pass.
4407 * ipa.c (cgraph_remove_unreachable_nodes): Verify cgraph after
4409 * tree-inline.c (optimize_inline_calls): Return TODOs rather than
4411 (tree_function_versioning): Do not allocate dummy struct function.
4412 * tree-inline.h (optimize_inline_calls): Update prototype.
4413 * tree-optimize.c (execute_fixup_cfg): Export.
4414 (pass_fixup_cfg): Remove
4415 (tree_rest_of_compilation): Do not apply inlines.
4416 * tree-flow.h (execute_fixup_cfg): Declare.
4417 * Makefile.in (gt-passes.c): New.
4418 * passes.c: Include gt-passes.h
4419 (init_optimization_passes): New passes.
4420 (nnodes, order): New static vars.
4421 (do_per_function_toporder): New function.
4422 (execute_one_pass): Dump current pass here.
4423 (execute_ipa_pass_list): Don't dump current pass here.
4425 2007-01-16 Janis Johnson <janis187@us.ibm.com>
4427 * config/dfp-bit.c (dfp_compare_op): Return separate value for NaN.
4428 (DFP_NE, DFP_LE, DFP_GE): Return false for NaN.
4430 2007-01-16 David Edelsohn <edelsohn@gnu.org>
4432 * config/rs6000/darwin-ldouble.c: Build file for SOFT_FLOAT.
4433 (strong_alias): Define.
4434 (__gcc_qmul): Provide non-FMA for soft-float.
4440 (__gcc_qunord): New.
4450 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Initialize
4451 soft-float functions.
4452 * config/rs6000/libgcc-ppc-glibc.ver: Version soft-float symbols.
4453 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn
4454 about long double soft float.
4456 2007-01-16 Dorit Nuzman <dorit@il.ibm.com>
4457 Tehila Meyzels <tehila@il.ibm.com>
4459 * tree-vectorizer.h (is_pattern_stmt_p): New.
4460 * tree-vect-analyze.c (vect_determine_vectorization_factor): Fix
4461 formatting (tabs instead of spaces). Cleanup and clarify setting
4462 of STMT_VINFO_VECTYPE. Call is_pattern_stmt_p.
4463 * tree-vect-transform.c (vect_get_vec_def_for_operand): Fix typo.
4464 (vectorizable_type_demotion): Check that types are integral.
4465 (vectorizable_type_promotion): Likewise.
4466 (vectorizable_store): Fix typo. Eliminate new-line at end of
4469 2007-01-16 Jan Hubicka <jh@suse.cz>
4471 * tree-ssanames.c (release_dead_ssa_names): Remove invalidated
4474 2007-01-15 Eric Christopher <echristo@apple.com>
4476 * ifcvt.c: Include vec.h, vecprim.h.
4477 (check_cond_move_block): New argument regs.
4478 Reorganize. Add registers used to regs.
4479 (cond_move_process_if_block): Use regs set above as
4482 2007-01-15 Eric Christopher <echristo@apple.com>
4484 * config/darwin.h: Update copyright.
4485 (TARGET_OPTION_TRANSLATE_TABLE): Add umbrella.
4486 (LINK_COMMAND_SPEC): Add -u.
4487 (LINK_SPEC): Fix umbrella for above.
4489 2007-01-15 Joseph S. Myers <joseph@codesourcery.com>
4491 * config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from
4494 2007-01-15 Tom Tromey <tromey@redhat.com>
4496 * doc/sourcebuild.texi (libgcj Tests): Don't mention jacks.
4497 * doc/install.texi (Testing): Don't mention jacks.
4498 (Configuration): Document --enable-java-maintainer-mode. Move
4499 --with-java-home to libgcj-specific section. Document
4501 (Prerequisites): Mention --enable-java-maintainer-mode, ecj1.
4503 2007-01-15 Jan Hubicka <jh@suse.cz>
4505 * tree-ssa-dce.c (DCE_TODOs): New.
4506 (propagate_necessity): Return if something changed.
4507 (eliminate_unnecessary_stmts): Likewise.
4508 (perform_tree_ssa_dce): Return TODO flags when needed.
4509 (pass_dce, pass_dce_loop, pass_cd_dce): Remove TODO flags.
4511 2007-01-15 Uros Bizjak <ubizjak@gmail.com>
4513 * config/i386/i386.md (fyl2xxf3_i387): Rename from fyl2x_xf3.
4514 (fyl2x_extend<mode>xf3_i387): New insn pattern.
4515 (log<mode>2): Rename from logsf2 and logdf2 and macroize insn
4516 patterns using X87MODEF12 mode macro. Extend operand 1
4517 to XFmode. Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
4518 (log10<mode>2): Ditto.
4519 (log2<mode>2): Ditto.
4520 (log1p<mode>2): Ditto.
4521 (logb<mode>2): Ditto.
4522 (fyl2xp1xf3_i387): Rename from fyl2xp1_xf3.
4523 (fyl2xp1_extend<mode>xf3_i387): New insn pattern.
4524 (*fxtractxf3_i387): Rename from *fxtractxf3.
4525 (fxtract_extend<mode>xf3_i387): New insn pattern.
4526 (ilogbsi2): Use match_dup 3, not match_operand:XF 3.
4527 * config/i386/i386.c (ix86_emit_i387_log1p): Use gen_fyl2xp1xf3_i387()
4528 and gen_fyl2xxf3_i387().
4530 2007-01-14 Zdenek Dvorak <dvorakz@suse.cz>
4532 * loop-unswitch.c (unswitch_loop): Do not call fix_loop_placement.
4533 * cfgloopmanip.c (fix_loop_placement): Made static. Use
4534 get_loop_exit_edges. Changed return type to bool.
4535 * cfgloop.h (fix_loop_placement): Declaration removed.
4537 2007-01-14 Dorit Nuzman <dorit@il.ibm.com>
4539 * param.h (MIN_VECT_LOOP_BOUND): New.
4540 * params.def (MIN_VECT_LOOP_BOUND): New.
4541 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Takes another
4542 argument - minimum threshold for number of iterations.
4543 * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge): Add another
4544 argument to declaration.
4545 * tree-vect-analyze.c (vect_analyze_operations): Check value of
4546 MIN_VECT_LOOP_BOUND.
4547 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Call
4548 slpeel_tree_peel_loop_to_edge with additional argument.
4549 (vect_do_peeling_for_alignment): Likewise.
4550 * doc/invoke.texi (min-vect-loop-bound): Document new param option.
4552 2007-01-14 Uros Bizjak <ubizjak@gmail.com>
4555 * config/i386/i386.c (print_operand) ['z']: Output 'b' for
4558 2007-01-14 Jan Hubicka <jh@suse.cz>
4560 * tree-dfa.c (remove_referenced_var): New function.
4561 * tree-ssa-live.c (remove_unused_locals): Walk referenced vars and
4562 prune referenced vars list too.
4563 * tree-flow.h (remove_referenced_var): Declare.
4565 2007-01-14 Jan Hubicka <jh@suse.cz>
4567 * tree-eh.c (add_stmt_to_eh_region_fn): Do not add call_exprs
4569 (remove_stmt_from_eh_region_fn): Do not remove call_exprs.
4570 (verify_eh_throw_stmt_node, verify_eh_throw_table_statements): Kill.
4571 * except.h (verify_eh_throw_table_statements): Kill prototype.
4572 * cfgexpand.c (expand_gimple_basic_block): Propagate Eh regions
4573 into call exrepssions.
4574 * tree-optimize.c (execute_free_cfg_annotatiosn): Do not call
4576 * tree-cfg.c: Include pointer-set.h.
4577 (verify_node_sharing): Work on pointer set.
4578 (verify_eh_throw_stmt_node): New.
4579 (verify_stmts): Use pointers sets, verify throw_stmt.
4581 2007-01-13 Zdenek Dvorak <dvorakz@suse.cz>
4583 * ipa-reference.c (analyze_function): Consider also addresses taken
4586 2007-01-12 Roger Sayle <roger@eyesopen.com>
4588 * c-typeck.c (null_pointer_constant_p): Replace use of
4589 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
4590 (build_c_cast): Likewise.
4592 2007-01-12 Roger Sayle <roger@eyesopen.com>
4594 * tree.h (force_fit_type_double): Remove unused final argument.
4595 * c-common.c (constant_expression_warning): Replace use of
4596 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
4597 (convert_and_check): Likewise.
4598 (shorten_compare): Update call to force_fit_type_double.
4599 (c_common_truthvalue_conversion) <INTEGER_CST>: Use integer_zerop.
4600 * convert.c (convert_to_pointer): Update call to
4601 force_fit_type_double.
4602 * fold-const.c (force_fit_type_double): Remove overflowed_const
4604 (int_const_binop, fold_convert_const_int_from_int,
4605 fold_convert_const_int_from_real, fold_div_compare,
4606 fold_sign_changed_comparison, fold_unary, fold_negate_const,
4607 fold_abs_const, fold_not_const): Remove the final argument from
4608 calls to force_fit_type_double.
4610 2007-01-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
4612 * configure.ac: Set insn to "nop" for spu-*-* also.
4613 * configure: Regenerate.
4615 2007-01-12 Olga Golovanevsky <olga@il.ibm.com>
4617 * builtins.def : Add BUILT_IN_FREE.
4619 2007-01-12 Jan Hubicka <jh@suse.cz>
4621 PR tree-optimization/30443
4622 * tree-inline.c (tree_function_versioning): Do not optimize when
4623 cloning for inlining.
4625 2007-01-12 Zdenek Dvorak <dvorakz@suse.cz>
4627 * doc/loop.texi: Document recording of loop exits.
4628 * cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop.
4629 (update_single_exits_after_duplication,
4630 update_single_exit_for_duplicated_loop,
4631 update_single_exit_for_duplicated_loops): Removed.
4632 (duplicate_loop_to_header_edge): Do not call
4633 update_single_exits_after_duplication and
4634 update_single_exit_for_duplicated_loops.
4635 (loop_version): Do not update single_exit information.
4636 (fix_loop_structure): Use record_loop_exits instead of
4637 mark_single_exit_loops.
4638 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update
4639 the lists of loop exits.
4640 * cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force,
4641 split_edge, merge_blocks): Update the lists of loop exits.
4642 * modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to
4643 loop_optimizer_init.
4644 * loop-init.c (loop_optimizer_init): Call record_loop_exits instead
4645 of mark_single_exit_loops.
4646 (loop_optimizer_finalize): Call release_recorded_exits.
4647 * tree-ssa-loop.c (tree_loop_optimizer_init): Pass
4648 LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init.
4649 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not
4650 update single exit information.
4651 * lambda-code.c (perfect_nestify): Ditto.
4652 * cfgloop.c (flow_loop_free): Destroy the list of exits of the loop.
4653 (mark_single_exit_loops): Removed.
4654 (alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free,
4655 get_exit_descriptions, rescan_loop_exit, record_loop_exits,
4656 dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New
4658 (get_loop_exit_edges, single_exit): Use recorded exit lists.
4659 (add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits.
4660 (verify_loop_structure): Verify consistency of the exit lists.
4661 (flow_loops_find): Use alloc_loop. Initialize exits hash.
4662 (set_single_exit): Removed.
4663 * cfgloop.h (struct loop_exit): New function.
4664 (struct loop): single_exit_ field replaced by exits field.
4665 (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by LOOPS_HAVE_RECORDED_EXITS.
4666 (struct loops): Added exits hash.
4667 (mark_single_exit_loops, set_single_exit): Declaration removed.
4668 (release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare.
4670 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4672 * doc/invoke.texi: Avoid use of @headitem.
4674 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4676 * cse.c (cse_insn): Move HAVE_CC0 code after declarations.
4678 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4680 * doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the
4683 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4684 Richard Sandiford <richard@codesourcery.com>
4686 * doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short.
4687 * config/m68k/m68k.opt: Resort options.
4688 (mbitfield, mrtd, mshort): Remove RejectNegative properties.
4690 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4691 Richard Sandiford <richard@codesourcery.com>
4693 * doc/invoke.texi: Document the macros that are defined by
4694 m68k's -mtune and -mhard-float options.
4695 * config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare.
4696 (m68k_cpp_cpu_family): Likewise.
4697 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set
4698 of __ucfv*__ macros. Define __mcffpu__ if generating code for
4699 ColdFire FPUs. Define __mcf_cpu_* and __mcf_family_* macros.
4700 * config/m68k/m68k.c (m68k_cpp_cpu_ident): New function.
4701 (m68k_cpp_cpu_family): Likewise.
4703 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4705 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68*
4706 macros besides mc68000 as tuning macros. Use a switch statement
4707 to set them and mcpu32.
4709 2007-01-12 Julian Brown <julian@codesourcery.com>
4711 * config/m68k/m68k.h: Use TARGET_68040 instead of TARGET_68040_ONLY.
4712 (TARGET_68040_ONLY): Rename to...
4713 (TARGET_68040): ...this.
4714 * config/m68k/m68k.c: Use TARGET_68040 instead of TARGET_68040_ONLY.
4715 * config/m68k/m68k.md: Likewise.
4717 2007-01-12 Julian Brown <julian@codesourcery.com>
4718 Nathan Sidwell <nathan@codesourcery.com>
4719 Richard Sandiford <richard@codesourcery.com>
4721 * config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to
4722 the -mcpu= argument associated with the --with-cpu setting.
4723 Define M68K_DEFAULT_TUNE to the default -mtune= option,
4724 if different from the one implied by the -mcpu setting.
4725 Accept --with-cpu=FOO if FOO is listed in m68k-devices.def,
4726 using mcpu=FOO as the default CPU option. Set target_cpu_default2.
4727 * doc/invoke.texi: Mention ColdFire in the introduction to the
4728 m68k options. Document the new -march, -mcpu, -mtune, -mdiv,
4729 -mno-div and -mhard-float options. Make -m68881 a synonym for
4730 -mhard-float. Document the previously-undocumented -m5206e,
4731 -m528x, -m5307 and -m5407 options. Tweak the existing option
4732 documentation for consistency.
4733 * doc/install.texi: Mention new --with-cpu arguments.
4734 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the
4735 default CPU if neither -mcpu nor -march are specified.
4736 (ASM_CPU_SPEC): Pass down -mcpu and -march options.
4737 (TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from
4738 TARGET_ISA*. Set the legacy __mcf*__ cpu macros in the same way,
4739 using m68k_tune to decide between families that implement the
4740 same ISA. Use m68k_tune to set __mcfv4e__.
4741 (FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC)
4742 (FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000)
4743 (FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B)
4744 (FL_ISA_C, FL_ISA_MMU): New macros.
4745 (MASK_COLDFIRE): Delete.
4746 (TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE)
4747 (TARGET_ISAB): Redefine in terms of m68k_cpu_flags.
4748 (TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu.
4749 (TARGET_HARD_FLOAT): Do not define here.
4750 (TARGET_ISAAPLUS, TARGET_ISAC): New macros.
4751 (TUNE_68000): New macro.
4752 (TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010.
4753 (TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32)
4754 (TUNE_CFV2): Redefine in terms of m68k_tune.
4755 (uarch_type, target_device, fpu_type): New enums.
4756 (m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare.
4757 * config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881.
4758 (FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40)
4759 (FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b)
4760 (FL_FOR_isa_c): New macros.
4761 (m68k_isa): New enum.
4762 (m68k_target_selection): New structure.
4763 (all_devices, all_isas, all_microarchs): New tables.
4764 (m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu)
4765 (m68k_tune, m68k_fpu, m68k_cpu_flags): New variables.
4766 (MASK_ALL_CPU_BITS): Delete.
4767 (m68k_find_selection): New function.
4768 (m68k_handle_option): Handle -mcpu=, -march= and -mtune=.
4769 Map the legacy target options to a combination of the new ones.
4770 (override_options): Set m68k_cpu, m68k_tune, m68k_fpu and
4771 m68k_cpu_flags. Handle M68K_DEFAULT_TUNE. Use m68k_cpu_flags
4772 to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT
4774 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e)
4775 (m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask
4777 (m68881, msoft-float): Change mask from 68881 to HARD_FLOAT.
4778 (march=, mcpu=, mdiv, mhard-float, mtune=): New options.
4779 * config/m68k/m68k-devices.def: New file.
4781 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4782 Nathan Sidwell <nathan@codesourcery.com>
4784 * config/m68k/m68k.h (ASM_CPU_SPEC, ASM_SPEC, EXTRA_SPECS)
4785 (SUBTARGET_EXTRA_SPECS): New macros.
4786 * config/m68k/linux.h (ASM_SPEC): Remove CPU flags;
4787 use %(asm_cpu_spec) instead.
4788 * config/m68k/m68k-none.h (ASM_SPEC): Likewise.
4789 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4790 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4791 (EXTRA_SPECS): Rename to...
4792 (SUBTARGET_EXTRA_SPECS): ...this.
4794 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4795 Richard Sandiford <richard@codesourcery.com>
4796 Julian Brown <julian@codesourcery.com>
4798 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4799 (m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu
4800 to the configuration's default CPU.
4801 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise.
4802 Remove default masks.
4803 (m680[012]0-*-*): Set the default with_cpu to the first part of
4805 (m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu.
4806 (m68k*-*-linux): Extend the --with-cpu handling to...
4807 (m680[012]0-*-*, m68k*-*-*): ...these configurations. Allow m68000
4808 and m68010. Don't set target_cpu_default2.
4809 * doc/install.texi: Document --with-cpu for m68k.
4810 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define.
4811 * config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k)
4812 (M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030)
4813 (M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT)
4814 (ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete.
4815 (ASM_SPEC): Remove use of %(asm_cpu_default).
4816 (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete.
4817 * config/m68k/linux.h (TARGET_DEFAULT): Delete.
4818 (CPP_SPEC): Merge definitions. Do not handle __HAVE_68881__ here.
4819 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
4820 __HAVE_FPU__ if TARGET_HARD_FLOAT.
4821 (TARGET_DEFAULT): Delete.
4822 (EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec,
4823 cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec.
4824 (CPP_CPU_SPEC): Delete.
4825 (TARGET_VERSION): Merge definitions, using TARGET_68010 to pick
4826 the appropriate string.
4827 (CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete.
4828 (CPP_SPEC): Define to NETBSD_CPP_SPEC.
4829 (ASM_SPEC): Don't use %(asm_default_spec).
4830 * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4831 TARGET_DEFAULT and add MASK_68881.
4832 * config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments.
4834 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4836 * config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
4837 (m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
4838 MASK_68010 alongside MASK_68020.
4839 * doc/invoke.texi: Document -m68010.
4840 * config/m68k/m68k.opt (m68010): New.
4841 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
4843 (TUNE_68010): New macro.
4844 * config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
4845 (M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
4846 (M68K_CPU_m68332): Add MASK_68010.
4847 * config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
4848 fallback definition.
4849 * config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
4851 * config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
4852 (m68k_handle_option): Handle OPT_m68010. Add MASK_68010
4853 to all entries that use MASK_68020.
4854 (output_move_simode_const, output_move_himode, output_move_qimode)
4855 (output_move_stricthi, output_move_strictqi): Use TARGET_68010
4856 instead of TARGET_68020 to select clr behavior. Remove comment
4857 about there being no TARGET_68010.
4858 * config/m68k/m68k.md: Likewise throughout.
4860 2007-01-12 Julian Brown <julian@codesourcery.com>
4862 * config/m68k/m68k.h (TARGET_ISAB): New macro.
4863 * config/m68k/m68k.c: Use TARGET_ISAB rather than TARGET_CFV4.
4864 * config/m68k/m68k.md: Likewise.
4866 2007-01-12 Julian Brown <julian@codesourcery.com>
4868 * config/m68k/m68k.h (LEGITIMATE_INDEX_P, LEGITIMIZE_ADDRESS): Use
4869 TARGET_COLDFIRE_FPU instead of TARGET_CFV4E.
4871 2007-01-12 Julian Brown <julian@codesourcery.com>
4873 * config/m68k/m68k.h (TUNE_68040_60): New macro.
4874 * config/m68k/m68k.c (standard_68881_constant_p): Use it.
4875 * config/m68k/m68k.md: Likewise.
4877 2007-01-12 Julian Brown <julian@codesourcery.com>
4878 Richard Sandiford <richard@codesourcery.com>
4880 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Use TUNE_68030
4881 instead of TARGET_68030, TUNE_68040 instead of TARGET_68040,
4882 TUNE_68060 instead of TARGET_68060 and TUNE_CPU32 instead of
4884 (TARGET_CPU32): Rename to...
4885 (TUNE_CPU32): ...this.
4886 (TUNE_68000_10, TUNE_68030, TUNE_68040, TUNE_68060)
4887 (TUNE_CFV2): New macros.
4888 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Simplify;
4889 remove conditions that are implied by TARGET_68020.
4890 * config/m68k/m68k.c (m68k_output_function_prologue): Use TUNE_68040
4891 instead of TARGET_68040 and TUNE_CPU32 instead of TARGET_CPU32.
4892 (m68k_output_function_epilogue): Likewise.
4893 (m68k_rtx_costs): Likewise. Use TUNE_68060 instead of TARGET_68060
4894 and TUNE_CFV2 instead of TARGET_5200. Use TUNE_68000_10 instead of
4895 "!TARGET_68020 && !TARGET_COLDFIRE" to choose between 68000 and
4896 non-68000 timings. Refactor multiplication and division costs.
4897 (output_addsi3): Use TUNE_68040 instead of TARGET_68040 and
4898 TUNE_CPU32 instead of TARGET_CPU32.
4899 (standard_68881_constant_p): Use TUNE_68040 instead of TARGET_68040
4900 and TUNE_68060 instead of TARGET_68060.
4901 * config/m68k/m68k.md: Use TUNE_68040 instead of TARGET_68040,
4902 TUNE_68060 instead of TARGET_68060, and TUNE_CPU32 instead of
4904 (movsi_const0): Use TUNE_68000_10 rather than "!TARGET_68020
4905 && !TARGET_COLDFIRE" to choose between moveq and clr.
4906 Likewise in the unnamed movsf pattern.
4907 (ashlsi_17_24, lshrsi_17_24): Guard with TUNE_68000_10 rather than
4908 "!TARGET_68020 && !TARGET_COLDFIRE". Likewise the unnamed
4911 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4913 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount
4914 of tabbing before backslashes.
4916 2007-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4918 * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
4919 * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS.
4920 (ASM_OUTPUT_INTERNAL_LABEL): Define.
4922 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4924 * tree-ssa-loop-ivopts.c (extract_cond_operands): Split from
4925 find_interesting_uses_cond.
4926 (find_interesting_uses_cond): Use extract_cond_operands.
4927 (rewrite_use_compare): Use extract_cond_operands and
4928 force_gimple_operand_bsi. Do not call update_stmt.
4929 (determine_use_iv_cost_condition): Use extract_cond_operands.
4930 Return cheaper of using original bound and changing the exit bound.
4932 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4934 PR tree-optimization/29516
4935 * tree-ssa-address.c (tree_mem_ref_addr, add_to_parts,
4936 most_expensive_mult_to_index, addr_to_parts,
4937 create_mem_ref, maybe_fold_tmr): Make the type of
4938 fields of TARGET_MEM_REF sizetype.
4939 (move_fixed_address_to_symbol, move_pointer_to_base):
4941 * tree.def (TARGET_MEM_REF): Add comment on types of
4944 2007-01-11 Joseph Myers <joseph@codesourcery.com>
4946 * c-common.c (vector_types_convertible_p): Treat opaque types as
4947 always convertible if they have the same size, but not otherwise.
4949 2007-01-11 Steven Bosscher <steven@gcc.gnu.org>
4951 * ifcvt.c (struct noce_if_info): Add comments to the fields.
4952 Remove the b_unconditional field.
4953 (noce_try_sign_mask): Do not look at b_unconditional.
4954 (noce_process_if_block): Do not use merge_if_blocks. Update
4955 the CFG here. Do not set b_unconditional.
4956 (cond_move_process_if_block): Likewise.
4957 (find_cond_trap): Likewise.
4958 (check_cond_move_block): Require simple jump insns at the end
4961 2007-01-11 Jan Hubicka <jh@suse.cz>
4963 PR tree-optimization/1046
4964 * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE
4965 when alias info is not ready.
4966 (pass_tail_recursion): Do not require aliasing.
4967 * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise.
4968 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise.
4969 * tree-ssa-copy.c (pass_copy_prop): Likewise.
4970 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4971 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise.
4972 * passes.c (init_optimization_passes): Execute rename_ssa_copies,
4973 ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion
4975 * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand):
4976 When aliasing is not build, mark statement as volatile.
4978 2007-01-11 Tom Tromey <tromey@redhat.com>
4980 PR preprocessor/15185, PR preprocessor/20989:
4981 * doc/cppopts.texi <-MT>: Update description of algorithm for
4982 computing default target.
4983 <-M, -MD>: Reword "basename" text.
4985 2007-01-11 Roger Sayle <roger@eyesopen.com>
4987 * builtins.c (expand_builtin_pow, expand_builtin_powi,
4988 fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
4989 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
4990 fold_builtin_int_int_roundingfn, fold_builtin_bitop,
4991 fold_builtin_bswap, real_constp, fold_builtin_pow,
4992 fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
4993 do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
4994 uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
4995 * convert.c (convert_to_pointer): Likewise.
4996 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
4997 * fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
4998 const_binop, fold_convert_const_int_from_int,
4999 fold_convert_const_int_from_real,
5000 fold_convert_const_real_from_real, sign_bit_p,
5001 optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
5002 fold_sign_changed_comparison, fold_unary, fold_comparison,
5003 fold_binary, multiple_of_p, tree_Expr_non_zero_p,
5004 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5005 * print-tree.c (print_node_brief, print_node): Likewise.
5006 * stor-layout.c (place_field, layout_type): Likewise.
5007 * tree-chrec.c (keep_cast): Likewise.
5008 * tree.c (build_vector, build_real, build_real_from_int_cst,
5009 build_complex): Likewise.
5011 2007-01-11 Roger Sayle <roger@eyesopen.com>
5013 * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete. For the time being,
5014 treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.
5016 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5018 * configure.ac (strict1_warn): Rename to strict_warn.
5019 (WERROR, --enable-werror, symlink hacks, stage1_cflags,
5020 cc_set_by_configure, quoted_cc_set_by_configure,
5021 stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
5022 all_boot_languages, all_stagestuff): Remove.
5023 (target_list): Remove bootstrap targets.
5024 * Makefile.in (quickstrap): Unconditionally make a synonym of all.
5025 (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
5026 REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
5027 SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
5028 VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
5029 STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
5030 stage1_copy, stage2_build, stage2_copy, stageprofile_build,
5031 stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
5032 stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
5033 bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
5034 bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
5035 unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
5036 restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
5037 cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
5038 *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
5039 stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
5040 stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
5041 risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
5042 (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
5043 (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
5044 (mostlyclean): Adjust.
5045 (clean, distclean): Don't mention bootstrap stuff.
5046 * configure: Regenerate.
5047 * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
5048 java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
5049 treelang/config-lang.in (stagestuff): Remove.
5050 * doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
5051 stageprofile, stagefeedback, stagestuff): Remove mention.
5053 2007-01-11 Nick Clifton <nickc@redhat.com>
5055 * config/mcore/predicates.md (mcore_general_movesrc_operand):
5057 (mcore_general_movdst_operand): Do not accept CONST_INTs.
5058 (mcore_arith_K_S_operand): Run the test for the S constraint not
5059 the test for the M constraint.
5060 (mcore_addsub_operand): Do not accept integer values that are
5061 larger than 32 bits.
5062 * config/mcore/mcore.md: Remove unused constraints from split.
5063 (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
5065 (allocate_stack): Likewise.
5066 * config/mcore/mcore.c (mcore_print_operand): Restrict output of P
5067 operands to 32 bits.
5068 (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an
5070 (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
5071 mcore_const_ok_for_inline, mcore_const_trick_uses_not,
5072 try_constant_tricks, mcore_num_ones, mcore_num_zeros,
5073 mcore_output_bclri, mcore_output_andn, output_inline_const,
5074 mcore_output_move, mcore_output_movedouble): Likewise.
5075 (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
5076 (output_inline_const): Likewise.
5077 (output_inline_const): Fix format strings used in sprintf
5079 * config/mcore/mcore-protos.h: Update prototypes for changed
5080 functions in mcore.c.
5081 * config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to
5082 HOST_WIDE_INT and not int.
5083 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
5084 CONST_OK_FOR_N): Likewise.
5085 (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
5086 (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold
5089 2007-01-10 Jan Hubicka <jh@suse.cz>
5091 * tree-vrp.c (remove_range_assertions): Release defs.
5092 * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
5093 * tree-ssa-dom.c (remove_stmt_or_phi): Likewise.
5095 2007-01-10 Paul Brook <paul@codesourcery.com>
5097 * config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.
5098 * config/arm/arm.md (mulsi3subsi): New insn.
5100 2007-01-10 Zdenek Dvorak <dvorakz@suse.cz>
5102 * tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ...
5103 (tree_transform_and_unroll_loop): New.
5104 * tree-flow.h (transform_callback, tree_transform_and_unroll_loop):
5107 2007-01-10 Robert Kennedy <jimbob@google.com>
5109 * fold-const.c (fold_comparison): Fold comparisons like (x *
5110 1000 < 0) to (x < 0).
5112 2007-01-10 Ian Lance Taylor <iant@google.com>
5114 * tree-pretty-print.c (dump_generic_node): Print parentheses when
5115 operands have the same priority.
5117 2007-01-10 Tom Tromey <tromey@redhat.com>
5119 * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
5120 (fold_binary): Likewise.
5121 * langhooks.c (lhd_can_use_bit_fields_p): Removed.
5122 * langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
5123 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
5124 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
5125 * langhooks.h (struct lang_hooks): Removed field
5126 'can_use_bit_fields_p'.
5128 2007-01-10 Ralf Corsépius <ralf.corsepius@rtems.org>
5130 * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
5132 2007-01-10 Razya Ladelsky <razya@il.ibm.com>
5134 * function.c (get_last_funcdef_no): New function.
5135 * function.h (get_last_funcdef_no): Declare.
5136 * tree-inline.c (initialize_cfun): Add initialization.
5137 (tree_function_versioning): Cleanup.
5139 2007-01-10 Jan Hubicka <jh@suse.cz>
5141 * tree-inline.c (setup_one_parameter): Do not propagate into abnormal
5144 2007-01-10 Sa Liu <saliu@de.ibm.com>
5145 Ben Elliston <bje@au.ibm.com>
5147 * spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
5148 for SAVE_NONLOCAL and Pmode for any other save level.
5149 * spu-protos.h (spu_restore_stack_block): Declare.
5150 * spu.md (save_stack_block): Remove.
5151 (restore_stack_block): Call spu_restore_stack_block.
5152 * spu.c (spu_restore_stack_block): New function.
5153 (spu_expand_epilogue): Remove old comment.
5155 2007-01-09 Zdenek Dvorak <dvorakz@suse.cz>
5157 PR tree-optimization/30322
5158 * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
5159 (cand_value_at): Return the value as aff_tree.
5160 (may_eliminate_iv): Convert the bound from aff_tree to tree.
5161 * tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
5162 aff_combination_mult): New functions.
5163 (aff_combination_add): Use aff_combination_add_cst.
5164 (aff_combination_convert): Allow conversions to a wider type.
5165 (tree_to_aff_combination): Handle BIT_NOT_EXPR.
5166 * tree-affine.h (aff_combination_mult): Declare.
5168 2007-01-09 Carlos O'Donell <carlos@codesourcery.com>
5170 * doc/tm.texi: Update documentation to reflect reality of exec
5171 and start file search behaviours. Update copyright year.
5172 * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
5173 header file directories.
5175 2007-01-09 Uros Bizjak <ubizjak@gmail.com>
5177 * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
5178 (*cosxf2): Rename to cosxf2_i387.
5179 (*sindf2, *sinsf2): Extend operand 1 to XFmode. Macroize patterns
5180 using X87MODEF12 mode macro. Rename patterns to
5181 *sin_extend<mode>xf2_i387. Use SSE_FLOAT_MODE_P to disable patterns
5183 (*cosdf2, *cossf2): Ditto.
5184 (sincosdf3, sincossf3): Ditto. Rewrite corresponding splitters
5185 to match extended input operands.
5186 (sincos<mode>3): New expander.
5187 (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
5188 insn patterns and corresponding splitters.
5190 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
5192 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
5193 (SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
5195 2007-01-09 Nicolas Pitre <nico@cam.org>
5198 * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
5200 2007-01-08 Geoffrey Keating <geoffk@apple.com>
5202 * target.h (struct gcc_target): New field library_rtti_comdat.
5203 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
5204 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
5205 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
5206 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
5208 2007-01-08 Geoffrey Keating <geoffk@apple.com>
5210 * doc/invoke.texi (Optimize Options): Correct description of -O0.
5212 2007-01-08 Richard Guenther <rguenther@suse.de>
5214 * tree.h (force_fit_type_double): Export.
5215 (force_fit_type): Remove.
5216 * fold-const.c (force_fit_type_double): New function.
5217 (force_fit_type): Remove.
5218 (int_const_binop): Use it.
5219 (fold_convert_const_int_from_int): Likewise.
5220 (fold_convert_const_int_from_real): Likewise.
5221 (fold_div_compare): Likewise.
5222 (fold_sign_changed_comparison): Likewise.
5223 (fold_unary): Likewise.
5224 (fold_negate_const): Likewise.
5225 (fold_abs_const): Likewise.
5226 (fold_not_const): Likewise.
5227 * c-common.c (shorten_compare): Use force_fit_type_double.
5228 * convert.c (convert_to_pointer): Likewise.
5230 2007-01-08 Richard Guenther <rguenther@suse.de>
5232 * tree.h (build_int_cst_wide_type): Export.
5233 * tree.c (build_int_cst_wide_type): New function.
5234 (build_int_cst_wide): Fix comment.
5235 * builtins.c (fold_builtin_object_size): Use build_int_cst
5236 to build -1 or 0 of the correct type. Use fit_double_type
5237 to check for overflow.
5238 * fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
5240 (decode_field_reference): Likewise.
5241 (all_ones_mask_p): Likewise.
5242 (native_interpret_int): Use build_int_cst_wide_type.
5243 (fold_binary): Use build_int_cst_type to build an all-ones
5245 * stor-layout.c (set_sizetype): Use build_int_cst_wide_type.
5247 2007-01-08 Daniel Jacobowitz <dan@codesourcery.com>
5249 * config/pa/t-pa64 (libgcc_stub.a): Use $(T).
5251 2007-01-09 Ben Elliston <bje@au.ibm.com>
5253 * genautomata.c (STATS_OPTION): New option.
5254 (stats_flag): New flag.
5255 (gen_automata_option): Handle it.
5256 (initiate_automaton_gen): Ditto.
5257 (write_automata): Output statistics only if stats_flag is
5258 set. Likewise, output time statistics only if time_flag is set.
5259 * doc/md.texi (Processor pipeline description): Document new flag.
5261 2007-01-08 Richard Guenther <rguenther@suse.de>
5263 * builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
5264 * tree.c (build_int_cst_type): Likewise.
5265 (size_in_bytes): Don't call force_fit_type on the result.
5266 (int_fits_type_p): Use fit_double_type.
5267 * fold-const.c (fit_double_type): New function.
5268 (force_fit_type): Use it.
5269 * tree.h (fit_double_type): Export.
5271 2007-01-08 Jan Hubicka <jh@suse.cz>
5273 * tree-vectorizer.c (gate_increase_alignment): Fix return type.
5274 * ipa.c (function_and_variable_visibility): Fix return type.
5276 2007-01-08 Richard Guenther <rguenther@suse.de>
5278 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
5279 of offset to build the index.
5280 * tree-pretty-print.c (dump_generic_node): Don't build negated
5281 const just for printing.
5282 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5283 * builtins.c (fold_builtin_int_roundingfn): Check if result
5284 fits the type by using force_fit_type and comparing the result.
5285 * predict.c (predict_loops): Use compare_tree_int for comparison.
5286 * tree.c (build_int_cst): Fall back to integer_type_node for
5288 (build_int_cst_wide): Assert type is non-null.
5290 2007-01-08 Roberto Costa <roberto.costa@st.com>
5292 * tree-vrp.c (extract_range_from_cond_expr): New.
5293 (extract_range_from_expr): Handle COND_EXPR nodes used as expressions.
5294 * tree-ssa-ccp.c (get_maxval_strlen): Handle COND_EXPR nodes used
5296 (fold_stmt): Bug fix, avoid infinite recursion when folding COND_EXPRs.
5297 * tree-ssa-forwprop.c (simplify_cond, forward_propagate_into_cond,
5298 tree_ssa_forward_propagate_single_use_vars): Handle COND_EXPR nodes
5299 used as expressions.
5300 * tree-object-size.c (cond_expr_object_size): New.
5301 (collect_object_sizes_for): Handle COND_EXPR nodes used as expressions.
5303 2007-01-08 Jan Hubicka <jh@suse.cz>
5305 * tree-ssa-forwprop.c (forward_propagate_into_cond,
5306 tree_ssa_forward_propagate_single_use_va): Release defs of propagated
5309 2007-01-08 Richard Guenther <rguenther@suse.de>
5311 PR tree-optimization/23603
5312 * tree-vrp.c (set_value_range_to_truthvalue): New function.
5313 (extract_range_from_binary): Fall back to truthvalue instead of
5314 varying for TRUTH_*_EXPR.
5315 (extract_range_from_comparison): Fall back to truthvalue instead of
5317 (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF
5318 if all visited PHI values were constant.
5320 2007-01-08 Jan Hubicka <jh@suse.cz>
5322 * cgraphunit.c (cgraph_process_new_functions): Reset reachable flag.
5323 (cgraph_analyze_function): break out from ...
5324 (cgraph_finalize_compilation_unit): ... here.
5325 (cgraph_expand_function): Remove forgoten commented out line.
5326 (cgraph_optimize): Analyze functions.
5328 2007-01-08 Jan Hubicka <jh@suse.cz>
5330 * tree-pas.h (TODO_remove_function): New flag.
5331 (TODO_update*): Renumber.
5332 (pass_ipa_increase_alignment,
5333 pass_ipa_function_and_variable_visibility): New passes.
5334 * cgraphunit.c (cgraph_increase_alignment): Move to tree-vectorizer.c
5335 (cgraph_function_and_variable_visibility): Move to ipa.c
5336 (cgraph_optimize): Don't call cgraph_function_and_variable_visibility,
5337 cgraph_increase_alignment.
5338 * ipa-inline.c (cgraph_decide_inlining): Don't push timevar.
5339 (cgraph_decide_inlining_incrementally): Push TV_INTEGRATION before
5340 calling tree-inline.
5341 (cgraph_early_inlining): Do not call cgraph_remove_unreachable_nodes.
5342 (pass_ipa_inline, pass_early_ipa_inlining): Set TODO_remove_functions
5343 * tree-vectorizer.c (increase_alignment): Move here from cgraphunit.c
5344 (gate_increase_alignment): New function.
5345 (pass_ipa_increase_alignment): New pass.
5346 * ipa.c: Inline tree-pass.h and timevar.h
5347 (function_and_variable_visibility): Move here from cgraphunit.c
5348 * tree-optimize.c (pass_early_local_passes): Add TODO_remove_functions.
5349 * passes.c (init_optimization_passes): Add the two new passes.
5350 (execute_todo): Handle cgraph_remove_functions.
5352 2007-01-08 Nick Clifton <nickc@redhat.com>
5354 * config/frv/predicates.md (reg_or_0_operand): Accept
5357 2007-01-08 Ralf Corsépius <ralf.corsepius@rtems.org>
5359 * config/bfin/rtems.h, config/bfin/t-rtems: New.
5360 * config.gcc: Add bfin*-rtems*.
5362 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
5364 * c.opt: Add -flax-vector-conversions.
5365 * c-typeck.c (convert_for_assignment): Pass flag to
5366 vector_types_convertible_p to allow emission of note.
5367 (digest_init): Likewise.
5368 * c-opts.c: Handle -flax-vector-conversions.
5369 * c-common.c (flag_lax_vector_conversions): New.
5370 (vector_types_convertible_p): Unless -flax-vector conversions
5371 has been passed, disallow conversions between vectors with
5372 differing numbers of subparts and/or element types. If such
5373 a conversion is disallowed, possibly emit a note on the first
5374 occasion only to inform the user of -flax-vector-conversions.
5375 The new last argument specifies this.
5376 * c-common.h (flag_lax_vector_conversions): New.
5377 (vector_types_convertible_p): Add extra argument.
5378 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5379 char_type_node for V*QI type vectors.
5380 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
5381 Update to satisfy new typechecking rules.
5382 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
5384 * doc/invoke.texi (C Dialect Options): Document
5385 -flax-vector-conversions.
5387 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
5389 PR tree-optimization/29877
5390 * tree-ssa-ter.c (is_replaceable_p): Deem assignments with
5391 a register variable on the RHS to not be replaceable.
5393 2007-01-08 Chen Liqin <liqin@sunnorth.com.cn>
5394 * config/score/t-score-elf (MULTILIB_OPTIONS): Change.
5395 * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12,
5396 const_simm15, const_pow2, const_npow2): Added.
5397 * config/score/misc.md (insv, extv, extzv, movmemsi,
5398 move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug.
5399 * config/score/score.c (score_address_cost, score_select_cc_mode):
5401 Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define.
5402 Update score_rtx_costs for MACRO TARGET_RTX_COSTS.
5403 Update score_print_operand.
5404 * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added.
5405 Adjust register allocate order and update some macro define.
5406 * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store,
5407 mdx_block_move_straight, mdx_block_move_loop_head,
5408 mdx_block_move_loop_body, mdx_block_move_loop_foot, mdx_block_move_loop,
5409 mdx_block_move): Added.
5410 (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi,
5411 mdp_limm): Updated and fix some bug and typo.
5412 * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated.
5413 (movsf, movdf, doloop_end): Added.
5415 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5417 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5418 config/arm/thumb2.md: Fix comment typos.
5419 * doc/extend.texi: Fix a typo.
5421 2007-01-07 Eric Christopher <echristo@apple.com>
5423 * configure.ac: Check for __stack_chk_fail for darwin.
5424 * configure: Regenerate.
5426 2007-01-07 Richard Guenther <rguenther@suse.de>
5428 * tree-vrp.c (extract_range_from_assert): CSE calls to
5429 compare_values where possible.
5430 (extract_range_from_unary_expr): Likewise.
5432 2007-01-07 Anatoly Sokolov <aesok@post.ru>
5434 * config/avr/avr-protos.h (call_insn_operand): Delete prototype.
5435 * config/avr/avr.c (call_insn_operand): Delete function.
5436 * config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP
5437 instead of register number. Use predicates.
5438 * config/avr/predicates.md (const0_operand, reg_or_0_operand,
5439 call_insn_operand): Add.
5441 2007-01-06 Jan Hubicka <jh@suse.cz>
5443 * tree-pass.h (pass_build_cgraph_edges): Declare.
5444 * cgraphunit.c (record_refernece): Move to cgraphbuild.c
5445 (visited_nodes): Remove.
5446 (cgraph_create_edges): Move to cgraphbuild.c; rename to
5447 build_cgrpah_edges; make visited_nodes local.
5448 (cgraph_process_new_functions): DO not call initialize_inline_failed.
5449 (record_references_in_initializer): Move to cgraphbuild.c
5450 (initialize_inline_failed, rebuild_cgraph_edges,
5451 pass_rebuild_cgraph_edges): Move to cgraphbuild.c.
5452 (verify_cgraph_node): Make visited_nodes local.
5453 (cgraph_analyze_function): Do not call cgraph_create_edges and
5454 initialize_inline_failed.
5455 (cgraph_expand_function): Do not call cgraph_lower_function;
5456 assert that function is already lowered.
5457 * Makefile.in (cgraphbuild.o): New.
5458 * passes.c (init_optimization_passes): Add pass_build_cgraph_edges
5459 at the end of lowering passes.
5461 2007-01-06 Steven Bosscher <steven@gcc.gnu.org>
5463 * ifcvt.c (cond_move_convert_if_block): New function, code
5464 factored out from...
5465 (cond_move_process_if_block): ...here. Call the new function
5466 on the THEN and ELSE blocks.
5467 (merge_if_block): Do not copy global_live_at_end, merge_blocks
5468 already takes care of this.
5470 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5473 * tree.h (TREE_OVERFLOW_P): New.
5474 * c-typeck.c (parser_build_unary_op): Warn only if result
5475 overflowed and operands did not.
5476 (parser_build_binary_op): Likewise.
5477 (convert_for_assignment): Remove redundant overflow_warning.
5478 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
5480 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5482 * c-typeck.c (store_init_value): Split over two lines to follow
5483 the GNU coding style.
5485 2007-01-05 Benjamin Kosnik <bkoz@redhat.com>
5487 * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to
5488 __GXX_EXPERIMENTAL_CXX0X__.
5489 * doc/cpp.texi: Same.
5491 2007-01-05 Richard Guenther <rguenther@suse.de>
5494 * tree.c (get_narrower): Do not construct COMPONENT_REFs
5495 with mismatched types. Instead explicitly build a
5496 conversion NOP_EXPR.
5498 2007-01-05 Ian Lance Taylor <iant@google.com>
5500 * c-common.c (decl_with_nonnull_addr_p): New function.
5501 (c_common_truthvalue_conversion): Call it.
5502 * c-typeck.c (build_binary_op): Likewise.
5503 * c-common.h (decl_with_nonnull_addr_p): Declare.
5505 2007-01-05 Jakub Jelinek <jakub@redhat.com>
5508 * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
5511 2007-01-05 Joel Brobecker <brobecker@adacore.com>
5513 * doc/install.texi (Final install): Document the fact that
5514 the GNAT runtime should not be stripped.
5516 2007-01-04 Jan Hubicka <jh@suse.cz>
5518 * tree-inline.c (fold_marked_statements): Update operand caches
5519 and EH after folding
5521 2007-01-04 Ian Lance Taylor <iant@google.com>
5523 * c-common.c (check_function_nonnull): Whitespace fix.
5525 2007-01-04 Jan Hubicka <jh@suse.cz>
5527 * tree-optimize.c (execute_fixup_cfg): Correct previously mistakely
5528 comitted older version of patch.
5529 (pass_fixup_cfg): Add TODOs to verify flow and statements, dump
5530 function, celanup cfg and collect garbage.
5532 2007-01-04 Mike Stump <mrs@apple.com>
5534 * Makefile.in (mostlyclean): Don't remove libgcc anymore.
5537 2007-01-04 Eric Christopher <echristo@apple.com>
5539 * libgcc2.c (__bswapsi2): Use SItype.
5540 (__bswapdi2): Use DItype.
5541 * libgcc2.h: Update for above.
5543 2007-01-04 Paul Brook <paul@codesourcery.com>
5545 * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
5546 mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
5547 mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
5548 umulsidi3, umulsidi3adddi, smulsi3_highpart,
5549 umulsi3_highpart): Make conditional on !arm_arch6.
5550 (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
5551 mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
5552 mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
5553 umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
5554 umulsi3_highpart_v6): New insns.
5556 2007-01-04 Roger Sayle <roger@eyesopen.com>
5558 * fold-const.c (fold_convert): When casting an expression to void,
5559 fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't
5560 have a type. Instead of attempting to build a NOP_EXPR, return
5561 these "special" trees directly.
5563 2007-01-04 Joseph Myers <joseph@codesourcery.com>
5565 * config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for
5566 MULT inside MINUS as either argument. Use rs6000_cost->dmul -
5567 rs6000_cost->fp not 0 as adjustment for outer NEG.
5569 2007-01-04 Jan Hubicka <jh@suse.cz>
5571 * cgraph.c (cgraph_release_function_body): New function.
5572 (cgraph_remove_node): Use it.
5573 * cgraph.h (cgraph_release_function_body): Declare.
5574 * cgraphunit.c (cgraph_expand_function): Use it.
5575 * ipa.c (cgraph_remove_unreahchable_nodes): Use it.
5576 * tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
5577 is initialized and while compilation of other function is running.
5578 * tree-optimize.c (execute_free_cfg_annotations): Move code to clear
5579 statement CFG annotations from here to ...
5580 * tree-cfg.c (delete_tree_cfg_annotations): ... here.
5582 2007-01-04 Zdenek Dvorak <dvorakz@suse.cz>
5584 * cfgloop.h (enum li_flags): Make the constants powers of two.
5586 2007-01-04 Jan Hubicka <jh@suse.cz>
5588 * tree-inline.c (copy_bb): Insert new statements to statements_to_fold
5590 (fold_marked_statements): New function.
5591 (optimize_inline_calls, tree_function_versioning): Fold new statements.
5592 * tree-inline.h (copy_body_data): Add statements_to_fold.
5594 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
5596 * config.gcc: Mention libgcc/config.host.
5597 * Makefile.in: Update comments mentioning libgcc.
5598 (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete.
5599 (all.cross, start.encap, rest.encap, rest.cross): Update
5600 dependencies for libgcc move.
5601 (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib)
5602 (clean-target, clean-target-libgcc): Delete.
5603 (srcdirify, GCC_EXTRA_PARTS): New macros.
5604 (libgcc-support, libgcc.mvars): New rules.
5605 (distclean): Remove mention of mklibgcc.
5606 (install): Don't reference INSTALL_LIBGCC.
5607 (install-common): Don't reference EXTRA_PARTS.
5608 (install-libgcc, install-multilib): Delete rules.
5609 * mklibgcc.in: Delete file.
5610 * doc/configfiles.texi: Don't mention mklibgcc.
5612 * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc).
5613 * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise.
5614 * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise.
5615 * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES)
5616 (mklibgcc, ldblspecs): Likewise.
5618 * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def)
5619 (posixpre.def): Use $(T).
5620 (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP)
5621 (SHLIB_SRC, SHLIB_INSTALL): Delete.
5622 (SHLIB_LINK): Make dummy.
5623 * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK.
5625 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear.
5627 * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS.
5628 * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30,
5629 config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos,
5630 config/rs6000/t-newas, config/sparc/t-elf: Likewise.
5632 * configure.ac (all_outputs): Remove mklibgcc.
5633 * configure: Regenerated.
5635 2007-01-03 Josh Conner <jconner@apple.com>
5638 * calls.c (compute_argument_addresses): Set stack and stack_slot
5639 for partial args, too.
5640 (store_one_arg): Use locate.size.constant for the size when
5641 generating a save_area.
5643 2007-01-03 Robert Kennedy <jimbob@google.com>
5645 * tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results
5646 whose definitions are deleted due to basic block merging.
5648 2007-01-03 Paul Brook <paul@codesourcery.com>
5651 * config/arm/arm.c (output_return_instruction): Pop PC in interrupt
5653 (use_return_insn): Return 0 for Thumb interrupt functions.
5654 (print_multi_reg): Add rfe argument for IRQ returns.
5655 (arm_output_epilogue): Pop interrupt return address directly into PC.
5656 (arm_expand_prologue): Only adjust IRQ return address in Arm mode.
5658 2007-01-03 Paul Brook <paul@codesourcery.com>
5660 Merge from sourcerygxx-4_1.
5661 * config/arm/thumb2.md: New file.
5662 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for
5664 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto.
5665 * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
5666 (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables.
5667 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump
5669 (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
5670 * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm
5672 * config/arm/ieee754-sf.S: Ditto.
5673 * config/arm/arm.c (thumb_base_register_rtx_p): Rename...
5674 (thumb1_base_register_rtx_p): ... to this.
5675 (thumb_index_register_rtx_p): Rename...
5676 (thumb1_index_register_rtx_p): ... to this.
5677 (thumb_output_function_prologue): Rename...
5678 (thumb1_output_function_prologue): ... to this.
5679 (thumb_legitimate_address_p): Rename...
5680 (thumb1_legitimate_address_p): ... to this.
5681 (thumb_rtx_costs): Rename...
5682 (thumb1_rtx_costs): ... to this.
5683 (thumb_compute_save_reg_mask): Rename...
5684 (thumb1_compute_save_reg_mask): ... to this.
5685 (thumb_final_prescan_insn): Rename...
5686 (thumb1_final_prescan_insn): ... to this.
5687 (thumb_expand_epilogue): Rename...
5688 (thumb1_expand_epilogue): ... to this.
5689 (arm_unwind_emit_stm): Rename...
5690 (arm_unwind_emit_sequence): ... to this.
5691 (thumb2_legitimate_index_p, thumb2_legitimate_address_p,
5692 thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec,
5693 thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem,
5694 arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition,
5695 thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift,
5696 thumb2_output_casesi): New functions.
5697 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define.
5698 (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7,
5699 FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME,
5700 THUMB2_WORK_REGS): Define.
5701 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count,
5702 arm_condexec_mask, arm_condexec_masklen)): New variables.
5703 (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m.
5704 (arm_override_options): Check new CPU capabilities.
5705 Set new architecture flag variables.
5706 (arm_isr_value): Handle v7m interrupt functions.
5707 (user_return_insn): Return 0 for v7m interrupt functions. Handle
5709 (const_ok_for_arm): Handle Thumb-2 constants.
5710 (arm_gen_constant): Ditto. Use movw when available.
5711 (arm_function_ok_for_sibcall): Return false for v7m interrupt
5713 (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2.
5714 (thumb_find_work_register, arm_load_pic_register,
5715 legitimize_tls_address, arm_address_cost, load_multiple_sequence,
5716 emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size,
5717 print_multi_reg, output_mov_long_double_fpa_from_arm,
5718 output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm,
5719 output_mov_double_fpa_from_arm, output_move_double,
5720 arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask,
5721 output_return_instruction, arm_output_function_prologue,
5722 arm_output_epilogue, arm_get_frame_offsets, arm_regno_class,
5723 arm_output_mi_thunk, thumb_set_return_address): Ditto.
5724 (arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs.
5725 (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC.
5726 (arithmetic_instr, shift_op): Use arm_shift_nmem.
5727 (arm_print_operand): Use arm_print_condition. Handle '(', ')', '.',
5729 (arm_final_prescan_insn): Use extract_constrain_insn_cached.
5730 (thumb_expand_prologue): Use thumb_set_frame_pointer.
5731 (arm_file_start): Output directive for unified syntax.
5732 (arm_unwind_emit_set): Handle stack alignment instruction.
5733 * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__.
5734 Add v6t2, v7, v7a, v7r and v7m.
5735 (RETLDM): Add Thumb-2 code.
5736 (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros.
5737 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__.
5738 (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY,
5739 TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN,
5740 THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS,
5741 ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS,
5742 THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE,
5743 CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END,
5744 ADJUST_INSN_LENGTH): Define.
5745 (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE,
5746 STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS,
5747 BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES,
5748 PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS,
5749 SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
5750 TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT,
5751 HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP,
5752 HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG,
5753 REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P,
5754 REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5755 LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS,
5756 GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST,
5757 ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME,
5758 FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P,
5759 PRINT_OPERAND_ADDRESS): Adjust for Thumb-2.
5760 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations.
5761 * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and
5763 * config/arm/arm-tune.md: Regenerate.
5764 * config/arm/arm-protos.h: Update prototypes.
5765 * config/arm/vfp.md: Enable patterns for Thumb-2.
5766 (arm_movsi_vfp): Add movw alternative. Use output_move_vfp.
5767 (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp.
5768 (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp,
5769 thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New.
5770 * config/arm/libunwind.S: Add Thumb-2 code.
5771 * config/arm/constraints.md: Update include Thumb-2.
5772 * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support.
5773 * config/arm/ieee754-df.S: Ditto.
5774 * config/arm/bpabi.S: Ditto.
5775 * config/arm/t-arm (MD_INCLUDES): Add thumb2.md.
5776 * config/arm/predicates.md (low_register_operand,
5777 low_reg_or_int_operand, thumb_16bit_operator): New.
5778 (thumb_cmp_operand, thumb_cmpneg_operand): Rename...
5779 (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this.
5780 * config/arm/t-arm-elf: Add armv7 multilib.
5781 * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm.
5783 (UNSPEC_STACK_ALIGN, ce_count): New.
5784 (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3,
5785 arm_zero_extendsidi2, arm_zero_extendqidi2): New
5787 * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm.
5788 (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa,
5789 thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns.
5790 * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm.
5791 (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn,
5792 thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New
5794 * doc/extend.texi: Document ARMv7-M interrupt functions.
5795 * doc/invoke.texi: Document Thumb-2 new cores+architectures.
5797 2007-01-03 Jakub Jelinek <jakub@redhat.com>
5799 * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define.
5800 (struct _Unwind_Context): Rename args_size to flags, remove
5801 signal_frame field, add a new args_size field and version field.
5802 (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame,
5803 _Unwind_IsExtendedContext): New inline functions.
5804 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
5805 Assume by_value array is only present if _Unwind_IsExtendedContext.
5806 (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use
5807 _Unwind_IsSignalFrame.
5808 (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT.
5809 (uw_update_context_1): Use _Unwind_SetSignalFrame.
5810 (uw_init_context_1): Initialize context->flags to
5811 EXTENDED_CONTEXT_BIT.
5812 * config/rs6000/linux-unwind.h (frob_update_context): Use
5813 _Unwind_SetSignalFrame.
5815 2007-01-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
5818 * gimplify.c (gimplify_modify_expr_complex_part): Move below
5819 tree_to_gimple_tuple. Call tree_to_gimple_tuple when we need
5822 2007-01-03 Kazu Hirata <kazu@codesourcery.com>
5824 * config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P,
5825 REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER,
5826 RET, AT_SP): Remove.
5827 * config/i386/i386.md (*sse_prologue_save_insn): Use return
5830 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
5831 * cfgbuild.c (find_basic_blocks): Likewise.
5832 * cfgrtl.c (rtl_create_basic_block): Likewise.
5833 * function.c (temp_slots_at_level): Likewise.
5834 * reg-stack.c (stack_regs_mentioned): Likewise.
5835 * regclass.c (allocate_reg_info): Likewise.
5836 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
5837 set_bb_for_stmt, move_block_to_fn): Likewise.
5838 * tree-complex.c (tree_lower_complex): Likewise.
5839 * vec.h (VEC_safe_grow_cleared): New.
5841 * cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
5843 2007-01-03 Zdenek Dvorak <dvorakz@suse.cz>
5845 * loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.
5846 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities
5848 * cfgloopmanip.c (scale_loop_frequencies): Export.
5849 (loopify): Scale the frequencies by prescribed coefficients.
5850 (set_zero_probability): New function.
5851 (duplicate_loop_to_header_edge): Improve updating of frequencies.
5852 (lv_adjust_loop_entry_edge, loop_version): Set probabilities
5853 and frequencies according to arguments.
5854 * tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities
5856 * cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up.
5857 * modulo-sched.c (sms_schedule): Set probabilities for entering
5858 versioned loop correctly.
5859 * tree-vect-transform.c (vect_transform_loop): Ditto.
5860 * cfgloop.h (loopify, loop_version): Declaration changed.
5861 (scale_loop_frequencies): Declared.
5863 2007-01-02 Jan Hubicka <jh@suse.cz>
5865 * cgraph.c: Include tree-flow.h
5866 (cgraph_add_new-function): Handle IPA_SSA mode; execute
5868 * cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA.
5869 * tree-pass.h (pass_all_early_optimizations): Declare.
5870 * cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute
5872 (cgraph_analyze_function): Do early_local_passes.
5873 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5874 Do not add referenced vars.
5875 * tree-optimize.c (gate_all_optimizations): Do not execute when not in
5877 (gate_all_early_local_passes): New gate.
5878 (pass_early_local_passes): Use new gate.
5879 (execute_early_local_optimizations): New functions.
5880 (gate_all_early_optimizations): New gate.
5881 (pass_all_early_optimizations): New pass.
5882 (execute_free_datastructures): Free SSA only when initialized.
5883 (gate_init_datastructures): Init only when optimizing.
5884 (tree_lowering_passes): Do early local passes when called late.
5885 * tree-profile.c (do_tree_profiling): Don't profile functions added
5887 (do_early_tree_profiling, pass_early_tree_profile): Kill.
5888 * tree-cfg.c (update_modified_stmts): Do not update when operands are
5890 * passes.c (init_optimizations_passes): Reorder so we go into SSA
5891 during early_local_passes.
5892 * Makefile.in (cgraph.o): Add dependency on tree-flow.h.
5895 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
5897 * Makefile.in: Update copyright year.
5899 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
5901 * Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST)
5902 in $(lang_checks) and check-consistency targets.
5904 2007-01-02 Jan Hubicka <jh@suse.cz>
5906 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5907 Do not add referenced vars.
5908 * tree-cfg.c (update_modified_stmts): Do not update when SSA operands
5910 * passes.c (init_optimization_passes): Put mudflap_2 after
5911 free_datastructures.
5913 2007-01-02 Jan Hubicka <jh@suse.cz>
5915 * tree-optimize (execute_fixup_cfg): Set after_inlining flag.
5916 Set NOTHROW flag on call statements proved to be nothrow.
5917 Update statement of local calls so new pure/const functions are
5918 updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal
5920 (tree_rest_of_compilation): Register hooks and initialize bitmap
5921 early. Do not set after_inlining flag.
5923 2007-01-02 Steve Ellcey <sje@cup.hp.com>
5925 * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
5926 HOST_BITS_PER_LONGLONG
5928 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5931 * c-typeck.c (store_init_value): Don't emit pedantic overflow
5932 warning for non-static initializers.
5934 2007-01-02 Steven Bosscher <steven@gcc.gnu.org>
5936 * config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md,
5937 m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c,
5938 rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c:
5939 Always use set_unique_reg_note to add REG_EQUAL notes.
5941 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
5944 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
5946 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
5947 * cfgbuild.c (find_basic_blocks): Likewise.
5948 * cfgrtl.c (rtl_create_basic_block): Likewise.
5949 * function.c (temp_slots_at_level): Likewise.
5950 * reg-stack.c (stack_regs_mentioned): Likewise.
5951 * regclass.c (allocate_reg_info): Likewise.
5952 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
5953 set_bb_for_stmt, move_block_to_fn): Likewise.
5954 * tree-complex.c (tree_lower_complex): Likewise.
5955 * vec.h (VEC_safe_grow_cleared): New.
5957 2007-01-02 Ian Lance Taylor <iant@google.com>
5959 * c-common.c (c_common_truthvalue_conversion): When warning about
5960 using an assignment as a truth value, set TREE_NO_WARNING.
5962 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5965 * c.opt (Wold-style-declaration): New.
5966 * doc/invoke.texi (C-only Warning Options): New.
5967 (Wold-style-declaration): Document it.
5968 (Wextra): Enabled by -Wextra.
5969 * c-opts.c (c_common_post_options): Enabled by -Wextra.
5970 * c-decl.c (declspecs_add_scspec): Replace -Wextra with
5971 -Wold-style-declaration.
5973 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
5975 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
5976 * cfgbuild.c (find_basic_blocks): Likewise.
5977 * cfgrtl.c (rtl_create_basic_block): Likewise.
5978 * function.c (temp_slots_at_level): Likewise.
5979 * reg-stack.c (stack_regs_mentioned): Likewise.
5980 * regclass.c (allocate_reg_info): Likewise.
5981 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
5982 set_bb_for_stmt, move_block_to_fn): Likewise.
5983 * tree-complex.c (tree_lower_complex): Likewise.
5984 * vec.h (VEC_safe_grow_cleared): New.
5986 2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
5988 * c-common.c (c_common_nodes_and_builtins): Since variants of
5989 void_type_node get built before it is given a name, we need to
5990 give those variants the name, too.
5991 (complete_array_type): We need to work with the canonical main
5992 type of the array, from which we will build the qualified version.
5993 * params.def (PARAM_VERIFY_CANONICAL_TYPES): New.
5994 * print-tree.c (print_node): Display canonical type information
5996 * stor-layout.c (layout_type): When we don't know the
5997 alignment of a type for which we're building an array, we end up
5998 guessing wrong, so make the type require structural equality.
5999 * tree.c (make_node_stat): When we build a new type, it is its
6001 (build_type_attribute_qual_variant): When building an attribute
6002 variant, its canonical type is the non-attribute variant. However,
6003 if the attributes are target-dependent and they differ, we need to
6004 use structural equality checks for this type.
6005 (build_qualified_type): A qualified type is not equivalent to its
6006 unqualified variant; set the canonical type appropriately.
6007 (build_distinct_type_copy): When building a distinct type from
6008 another type, the new type is its own canonical type.
6009 (build_variant_type_copy): When building a new type variant, we
6010 assume that it is equivalent to the original type.
6011 (build_pointer_type_for_mode): When building a pointer type, also
6012 build a canonical type pointer.
6013 (build_reference_type_for_mode): When building a reference type,
6014 also build a canonical type reference.
6015 (build_index_type): When we can't hash an index type (e.g.,
6016 because its maximum value is negative), the index type requires
6017 structural equality tests.
6018 (build_array_type): Build the canonical form of an array type.
6019 (build_function_type): Function types require structural equality,
6020 because they contain default arguments, attributes, etc.
6021 (build_method_type_directly): Ditto for method types.
6022 (build_offset_type): Build the canonical offset type.
6023 (build_complex_type): Build the canonical vector type.
6024 (make_vector_type): Build the canonical vector type.
6025 * tree.h (TYPE_CANONICAL): New.
6026 (TYPE_STRUCTURAL_EQUALITY_P): New.
6027 (SET_TYPE_STRUCTURAL_EQUALITY): New.
6028 (struct tree_type): Added "canonical" field.
6029 * params.h (VERIFY_CANONICAL_TYPES): New.
6030 * doc/c-tree.texi (TYPE_CANONICAL): Document.
6031 (TYPE_STRUCTURAL_EQUALITY_P): Document.
6032 (SET_TYPE_STRUCTURAL_EQUALITY): Document.
6033 * doc/invoke.texi (verify-canonical-types): Document --param
6034 parameter for verifying canonical types.
6036 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6038 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6039 powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*,
6040 powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae,
6041 powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to
6043 * config/rs6000/e500.h: New.
6044 * config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500,
6045 TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE):
6047 * config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE,
6048 TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE,
6049 TARGET_E500_DOUBLE): Remove.
6050 * config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE,
6051 TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove.
6052 * config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define.
6053 * config/rs6000/rs6000.c (rs6000_override_options): Use
6056 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6058 * config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE ||
6059 TARGET_E500_DOUBLE), not TARGET_E500, for %y.
6060 (rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch,
6061 rs6000_emit_cmove): Don't check TARGET_E500.
6062 * config/rs6000/rs6000.md (bunordered, bordered, sunordered,
6063 sordered): Don't check TARGET_E500.
6065 2007-01-01 Eric Christopher <echristo@apple.com>
6067 * config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use
6068 HARD_REGISTER_NUM_P.
6070 2007-01-01 Roger Sayle <roger@eyesopen.com>
6072 * fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
6073 "X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
6074 has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
6077 2007-01-01 Mike Stump <mrs@apple.com>
6079 * configure.ac: Remove support for building with Apple's gcc-3.1.
6081 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6084 * caller-save.c (add_stored_regs): Only handle SUBREGs if inner
6085 REG is a hard register. Do not modify REG before calling
6087 * rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
6088 multiple of the size of YMODE for certain lowpart cases.
6090 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6093 * gimplify (voidify_wrapper_expr): Update for
6096 2007-01-01 Andreas Schwab <schwab@suse.de>
6099 * config/ia64/ia64.c (ia64_compute_frame_size): Account space for
6100 save of BR0 in extra_spill_size instead of spill_size.
6101 (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill
6103 (ia64_expand_epilogue): Restore BR0 from its new location.
6105 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6107 * gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>):
6108 Use a temporary variable if the left hand side is not a gimple
6111 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6113 * gimplify.c (gimplify_return_expr): Make the temporary variable
6114 for the return expression, a gimple register variable.
6116 2007-01-01 Jan Hubicka <jh@suse.cz>
6118 * emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for
6121 2007-01-01 Mike Stump <mrs@apple.com>
6123 * configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
6125 * config/darwin.c (machopic_select_rtx_section): Use
6127 (darwin_mergeable_constant_section): Likewise.
6128 * configure: Regenerate.
6129 * config.in: Regenerate.
6131 2007-01-01 Jan Hubicka <jh@suse.cz>
6132 Andrew Pinski <pinskia@gmail.com>
6134 * cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
6135 before starting IPA passes.