1 2007-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3 * c.opt (Waddress): New.
4 * common.opt (Walways-true): Delete.
5 (Wstring-literal-comparison): Delete.
6 * doc/invoke.texi (Warning Options): Delete -Walways-true and
7 -Wstring-literal-comparison. Add -Waddress.
9 (Walways-true): Delete.
10 (Wstring-literal-comparison): Delete.
11 * doc/extend.texi (#pragma GCC diagnostic): Use -Wformat
12 consistently instead of -Walways-true in example.
13 * c-opts.c (c_common_handle_option): -Waddress is enabled by -Wall.
14 * c-typeck.c (parser_build_binary_op): Replace
15 -Wstring-literal-comparison and -Walways-true with -Waddress.
16 * c-common.c (c_common_truthvalue_conversion): Replace -Walways-true
19 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
21 * tree-cfg.c (dump_function_to_file): Be prepared for functions
22 without DECL_STRUCT_FUNCTION initialized.
24 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
26 * gimplify.c (gimplify_init_ctor_preeval_1): Detect potential overlap
27 due to calls to functions taking pointers as parameters.
29 2007-02-19 Richard Henderson <rth@redhat.com>
32 * var-tracking.c (track_expr_p): Disallow AGGREGATE_TYPE_P
35 2007-02-19 Andreas Krebbel <krebbel1@de.ibm.com>
37 * config/s390/s390.c (s390_call_saved_register_used,
38 s390_function_ok_for_sibcall): Adjust the way CALL_EXPR arguments are
39 accessed to the new scheme.
41 2007-02-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
43 * config/cris/cris.c (cris_movem_load_rest_p, cris_store_multiple_op_p)
44 (cris_print_index, cris_print_operand, cris_print_operand_address)
45 (cris_reload_address_legitimized, cris_rtx_costs, cris_address_cost)
46 (cris_side_effect_mode_ok, cris_valid_pic_const, cris_split_movdx)
47 (cris_expand_pic_call_address): Use xxx_P predicate macros instead of
49 * config/cris/cris.h (SECONDARY_RELOAD_CLASS, EXTRA_CONSTRAINT_Q,
50 EXTRA_CONSTRAINT_T, BDAP_INDEX_P, BIAP_INDEX_P, SIMPLE_ADDRESS_P,
51 GO_IF_LEGITIMATE_ADDRESS): Ditto.
52 * config/cris/cris.md (define_insns: *btst, movdi, *mov_side<mode>)
53 (*mov_sidesisf, *mov_side<mode>_mem, *mov_sidesisf_mem)
54 (*clear_side<mode>, movsi, *movsi_internal, *ext_sideqihi)
55 (*ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>, addsi3)
56 (*extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side)
57 (*extop<mode>si_swap_side, addi_mul, *addi,andsi3, andhi3, ashl<mode>3)
58 (uminsi3, call, call_value): Ditto.
59 (define_split: indir_to_reg_split, unnamed): Ditto.
61 2007-02-19 Dorit Nuzman <dorit@il.ibm.com>
63 PR tree-optimization/30975
64 * tree-vect-trasnform.c (vect_get_vec_def_for_stmt_copy): Remove
67 2007-02-18 Eric Christopher <echristo@gmail.com>
69 * mips.c (mips_prepare_builtin_arg): Add argnum parameter.
70 Remove use of arglist.
71 (mips_expand_builtin): Remove use of arglist, pass in expr.
72 (mips_expand_builtin_direct): Rewrite handling for arglist removal.
73 (mips_expand_builtin_movtf): Ditto.
74 (mips_expand_builtin_compare): Ditto.
76 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
78 * tree-sra.c (sra_build_assignment): Replace assertion
79 checking with a comment explaining why it can't be done.
81 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
84 * tree-dump.c (dequeue_and_dump): Add tcc_vl_exp case missed
85 during CALL_EXPR representation conversion.
86 * tree-ssa-propagate.c (set_rhs): Likewise.
88 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
90 * tree-sra.c (sra_build_assignment): Disable assertion checking
93 2007-02-18 Roger Sayle <roger@eyesopen.com>
95 * function.c (gimplify_parameters): Call build_gimple_modify_stmt
96 instead of calling build2 with a GIMPLE_MODIFY_STMT.
97 * gimple-low.c (lower_function_body, lower_builtin_setjmp):
99 * gimplify.c (build_stack_save_restore, gimplify_return_expr,
100 gimplify_decl_expr, gimplify_self_mod_expr, gimplify_cond_expr,
101 gimplify_init_ctor_eval_range, gimple_push_cleanup,
102 gimplify_omp_for, gimplify_omp_atomic_pipeline,
103 gimplify_omp_atomic_mutex, gimplify_expr, gimplify_one_sizepos,
104 force_gimple_operand): Likewise.
105 * ipa-cp.c (constant_val_insert): Likewise.
106 * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression,
107 lambda_loopnest_to_gcc_loopnest, replace_uses_equiv_to_x_with_y,
108 perfect_nestify): Likewise.
109 * langhooks.c (lhd_omp_assignment): Likewise.
110 * omp-low.c (lower_rec_input_clauses, lower_reduction_clauses,
111 lower_copyprivate_clauses, lower_send_clauses,
112 lower_send_shared_vars, expand_parallel_call,
113 expand_omp_for_generic, expand_omp_for_static_nochunk,
114 expand_omp_for_static_chunk, expand_omp_sections,
115 lower_omp_single_copy, lower_omp_for_lastprivate,
116 lower_omp_parallel, init_tmp_var, save_tmp_var): Likewise.
117 * value-prof.c (tree_divmod_fixed_value, tree_mod_pow2,
118 tree_mod_subtract, tree_ic, tree_stringop_fixed_value):
121 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
123 * config/sh/divtab.c, config/sh/sh.c, config/sh/sh.h,
124 config/sh/sh.md: Follow spelling conventions.
126 * config/frv/frv.c, config/frv/frv.h, config/frv/frv.md,
127 config/frv/predicates.md: Follow spelling conventions.
129 * config/m68k/linux-unwind.h: Fix a comment typo.
130 * target.h: Follow spelling conventions.
132 2007-02-18 Roger Sayle <roger@eyesopen.com>
134 PR rtl-optimization/28173
135 * simplify-rtx.c (simplify_binary_operation_1) <IOR>: Optimize
136 (X & C1) | C2 as C2 when (C1 & C2) == C1 and X has no side-effects.
137 Optimize (X & C1) | C2 as X | C2 when (C1 | C2) == ~0.
138 Canonicalize (X & C1) | C2 as (X & (C1 & ~C2)) | C2.
139 <AND>: Canonicalize (X | C1) & C2 as (X & C2) | (C1 & C2).
141 2007-02-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
143 * builtins.c (fold_builtin_load_exponent): New.
144 (fold_builtin_2): Use it.
146 2007-02-18 Steven Bosscher <steven@gcc.gnu.org>
148 PR rtl-optimization/30773
149 * local-alloc.c (update_equiv_regs): Do not set reg_equiv_init
150 if we fail to attach a REG_EQUIV note.
152 2007-02-18 David Edelsohn <edelsohn@gnu.org>
153 Roger Sayle <roger@eyesopen.com>
155 * config/rs6000/rs6000.md (bswapsi2): New define_insn and splitter.
157 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
159 * calls.c (initialize_argument_information): Pass original EXP
160 and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments. Move
161 code to split complex arguments here, as part of initializing the
163 (expand_call): Remove code that builds a list of arguments and
164 inserts implicit arguments into it. Instead, just count how many
165 implicit arguments there will be so we can determine the size of
166 the ARGS array, and let initialize_argument_information do the work.
167 (split_complex_values): Delete unused function.
169 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
171 * tree-eh.c (tree_could_trap_p): Handle VIEW_CONVERT_EXPR.
173 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
175 * calls.c (mem_overlaps_already_clobbered_arg_p): Return true
176 for arg pointer based indexed addressing.
178 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
180 * config/ia64/ia64.h, config/ia64/ia64.md,
181 config/ia64/predicates.md, config/ia64/sysv4.h: Follow
182 spelling conventions.
184 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
186 * config/m68k/m68k.c (split_di): New.
187 * config/m68k/m68k-protos.h: Declare split_di.
188 * config/m68k/m68k.md (extendsidi2*,ashldi3*,ashrdi3*,lshrdi3*):
189 Improve predicate handling and split constant shifts.
191 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
193 * config/m68k/m68k.md (extv,extzv,insv): disable dynamic
194 parameter for register bitfield operations, general predicates
197 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
199 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Define.
200 * config/m68k/linux-unwind.h: New file.
202 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
204 * cfgloop.c, config/alpha/alpha.c, config/bfin/bfin.c,
205 config/i386/athlon.md, config/ia64/ia64.md,
206 config/rs6000/rs6000.c, config/s390/s390.c, config/spu/spu.md,
207 df-problems.c, df.h, fold-const.c, ipa-cp.c, ipa-inline.c,
208 ipa-prop.h, see.c, struct-equiv.c, tree-inline.c,
209 tree-ssa-loop-niter.c, tree-vect-analyze.c,
210 tree-vect-transform.c: Fix comment typos.
212 2007-02-17 Kazu Hirata <kazu@codesourcery.com>
214 * sched-deps.c (find_insn_list): Remove.
215 * sched-int.h: Remove the prototype for find_insn_list.
217 2007-02-16 Geoffrey Keating <geoffk@apple.com>
219 * config/darwin.h (LINK_SPEC): Always pass -macosx_version_min
221 (DARWIN_EXTRA_SPECS): Add %(darwin_minversion).
222 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Just call
223 darwin_rs6000_override_options.
224 (C_COMMON_OVERRIDE_OPTIONS): Expect
225 darwin_macosx_version_min to be non-NULL always.
226 (TARGET_C99_FUNCTIONS): Likewise.
227 (CC1_SPEC): Always pass -mmacosx-version-min to cc1*.
228 (DARWIN_MINVERSION_SPEC): New.
229 * config/rs6000/rs6000.c (darwin_rs6000_override_options): New.
230 * config/i386/darwin.h (CC1_SPEC): Always pass -mmacosx-version-min
232 (DARWIN_MINVERSION_SPEC): New.
233 * config/darwin.opt (mmacosx-version-min): Initialize to non-NULL
235 * config/darwin-c.c (darwin_cpp_builtins): Expect
236 darwin_macosx_version_min to be non-NULL always.
238 * config/rs6000/rs6000.c: Clean up trailing whitespace.
240 2007-02-16 Uros Bizjak <ubizjak@gmail.com>
242 * config/i386/i386.h (x86_use_xchgb): New.
243 (TARGET_USE_XCHGB): New macro.
244 * config/i386/i386.c (x86_use_xchgb): Set for PENT4.
245 * config/i386/i386.md (*rotlhi3_1 splitter, *rotrhi3_1 splitter):
246 Split after reload into bswaphi for shifts of 8.
247 (bswaphi_lowpart): Generate rolw insn for HImode byte swaps.
248 (*bswaphi_lowpart_1): Generate xchgb for Q registers for TARGET_XCHGB
249 or when optimizing for size.
251 2007-02-16 Richard Guenther <rguenther@suse.de>
252 Christian Bruel <christian.bruel@st.com>
254 * fold-const.c (tree_swap_operands_p): Treat SSA_NAMEs like
255 DECLs but prefer SSA_NAMEs over DECLs.
257 2007-02-16 Richard Guenther <rguenther@suse.de>
259 * tree-flow-inline.h (single_imm_use_p): Remove.
260 (zero_imm_uses_p): Likewise.
261 * tree-ssa-coalesce.c (create_outofssa_var_map): Use has_single_use
262 instead of single_imm_use_p.
263 * tree-cfg.c (replace_uses_by): Use has_zero_use instead of
266 2007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
269 * Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid
270 nested double- and backquotes.
272 2007-02-15 Roger Sayle <roger@eyesopen.com>
275 * tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT
276 should be unreachable.
277 (build2_stat): Allow construction of MODIFY_EXPR at any time.
278 For the time being redirect GIMPLE_MODIFY_STMT to the new
279 (renamed) build_gimple_modify_stmt_stat.
280 (build2_gimple_stat): Rename to...
281 (build_gimple_modify_stmt_stat): Now longer take a CODE argument.
282 Always build a GIMPLE_MODIFY_STMT node.
283 * tree.h (build2_gimple, build2_gimple_stat): Delete.
284 (build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New
287 * tree-cfg.c (factor_computed_gotos, tree_merge_blocks,
288 gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple.
289 * tree-complex.c (set_component_ssa_name, expand_complex_move,
290 expand_complex_div_wide): Likewise.
291 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
292 * tree-ssa-loop-im.c (schedule_sm): Likewise.
293 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise.
294 * tree-ssa-loop-manip.c (create_iv): Likewise.
295 * tree-ssa-phiopt.c (conditional_replacement, minmax_replacement,
296 abs_replacement): Likewise.
297 * tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt,
298 realify_fake_stores): Likewise.
300 * builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR
301 node rather than a GIMPLE_MODIFY_STMT node.
302 (std_gimpify_va_arg_expr, expand_builtin_va_copy,
303 fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos):
305 (integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT.
306 * expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and
309 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
312 * fold-const.c (fold_comparison): Add back the
313 folding of constant complex comparisions.
315 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
318 * stmt.c (warn_if_unused_value): VA_ARG_EXPR has side
319 effects unknown to this function, return early.
321 2007-02-15 Ian Lance Taylor <iant@google.com>
323 * lower-subreg.c (move_eh_region_note): New static function.
324 (resolve_simple_move): Call it.
325 (decompose_multiword_subregs): Track blocks for which we resolve a
326 simple move which is also a control flow insn. Pass them to
327 find_many_sub_basic_blocks.
328 (pass_lower_subreg): Add TODO_verify_flow.
329 (pass_lower_subreg2): Likewise.
331 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
332 Brooks Moses <brooks.moses@codesourcery.com>
333 Lee Millward <lee.millward@codesourcery.com>
335 * tree.h (enum tree_code_class): Add tcc_vl_exp.
336 (VL_EXP_CLASS_P): New.
337 (TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of
339 (TREE_OPERAND_CHECK_CODE): Likewise.
340 (GIMPLE_STMT_OPERAND_CHECK): Likewise.
341 (TREE_RTL_OPERAND_CHECK): Likewise.
342 (tree_operand_check_failed): Make second parameter the whole tree
343 instead of its code. Fixed callers.
345 (TREE_OPERAND_LENGTH): New.
346 (VL_EXP_OPERAND_LENGTH): New.
348 (CALL_EXPR_STATIC_CHAIN): New.
349 (CALL_EXPR_ARGS): New.
350 (CALL_EXPR_ARG): New.
351 (call_expr_nargs): New.
352 (CALL_EXPR_ARGP): New.
353 (build_nt_call_list): Declare.
354 (build_vl_exp_stat): Declare.
356 (build_call_list): Declare.
357 (build_call_nary): Declare.
358 (build_call_valist): Declare.
359 (build_call_array): Declare.
360 (call_expr_arg): Declare.
361 (call_expr_argp): Declare.
362 (call_expr_arglist): Declare.
363 (fold_build_call_list): Declare.
364 (fold_build_call_list_initializer): Declare.
365 (fold_call_expr): Declare to replace fold_builtin.
366 (fold_builtin_fputs): Update to agree with modified definition.
367 (fold_builtin_strcpy): Likewise.
368 (fold_builtin_strncpy): Likewise.
369 (fold_builtin_memory_chk): Likewise.
370 (fold_builtin_stxcpy_chk): Likewise.
371 (fold_builtin_strncpy_chk): Likewise.
372 (fold_builtin_next_arg): Likewise.
373 (fold_build_call_expr): Declare.
374 (fold_builtin_call_list): Declare.
375 (fold_builtin_call_valist): Declare.
376 (build_call_expr): Declare.
377 (validate_arglist): Update to agree with modified definition.
378 (tree_operand_length): New.
379 (call_expr_arg_iterator): New.
380 (init_call_expr_arg_iterator): New.
381 (next_call_expr_arg): New.
382 (first_call_expr_arg): New.
383 (more_call_expr_args_p): New.
384 (FOR_EACH_CALL_EXPR_ARG): New.
386 * tree.c (tree_code_class_string): Add entries for tcc_vl_exp
388 (tree_code_size): Update documentation. Use sizeof (tree) rather
389 than sizeof (char *).
390 (tree_size): Likewise. Add case for tcc_vl_exp.
391 (tree_node_structure): Add case for tcc_vl_exp.
392 (contains_placeholder_p): Likewise.
393 (substitute_in_expr): Likewise.
394 (substitute_placeholder_in_expr): Likewise.
395 (stabilize_reference_1): Likewise.
396 (build3_stat): Remove logic for CALL_EXPRs. Replace with assertion
397 to diagnose breakage of this interface for constructing CALL_EXPRs.
398 (build_nt): Add similar assertion here.
399 (build_nt_call_list): New.
400 (simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors.
401 (iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of
403 (get_callee_fndecl): Use new CALL_EXPR accessors.
404 (tree_operand_check_failed): Change parameters to pass entire node
405 instead of its code, so that we can call TREE_OPERAND_LENGTH on it.
406 (process_call_operands): New.
407 (build_vl_exp_stat): New.
408 (build_call_list): New.
409 (build_call_nary): New.
410 (build_call_valist): New.
411 (build_call_array): New.
412 (walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
413 (call_expr_arglist): New.
415 * tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use
416 tcc_vl_exp instead of a fixed-size tcc_expression.
418 * doc/c-tree.texi (CALL_EXPR): Document new representation and
419 accessors for CALL_EXPRs.
420 (AGGR_INIT_EXPR): Likewise.
422 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
423 Brooks Moses <brooks.moses@codesourcery.com>
424 Lee Millward <lee.millward@codesourcery.com>
426 * builtins.c (c_strlen): Return NULL_TREE instead of 0.
427 (expand_builtin_nonlocal_goto): Change parameter to be entire
428 CALL_EXPR instead of an arglist. Use new CALL_EXPR accessors.
429 (expand_builtin_prefetch): Likewise.
430 (expand_builtin_classify_type): Likewise.
431 (mathfn_built_in): Return NULL_TREE instead of 0.
432 (expand_errno_check): Use new CALL_EXPR accessors.
433 (expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors.
434 Return NULL_RTX instead of 0.
435 (expand_builtin_mathfn_2): Likewise.
436 (expand_builtin_mathfn_3): Likewise.
437 (expand_builtin_interclass_mathfn): Likewise.
438 (expand_builtin_sincos): Likewise.
439 (expand_builtin_cexpi): Likewise.
440 (expand_builtin_int_roundingfn): Likewise.
441 (expand_builtin_int_roundingfn_2): Likewise.
442 (expand_builtin_pow): Likewise.
443 (expand_builtin_powi): Likewise.
444 (expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead
445 of arglist, fixing callers appropriately. Use new CALL_EXPR
446 accessors and constructors. Return NULL_RTX instead of 0.
447 (expand_builtin_strstr): Likewise.
448 (expand_builtin_strchr): Likewise.
449 (expand_builtin_strrchr): Likewise.
450 (expand_builtin_strpbrk): Likewise.
451 (expand_builtin_memcpy): Likewise.
452 (expand_builtin_mempcpy): Likewise.
453 (expand_builtin_mempcpy_args): New.
454 (expand_builtin_memmove): Similarly to expand_builtin_mempcpy.
455 (expand_builtin_memmove_args): New.
456 (expand_builtin_bcopy): Similarly to expand_builtin_mempcpy.
457 (expand_movstr): Likewise.
458 (expand_builtin_strcpy): Likewise.
459 (expand_builtin_strcpy_args): New.
460 (expand_builtin_stpcpy): Similarly to expand_builtin_strcpy.
461 (expand_builtin_strncpy): Likewise.
462 (expand_builtin_memset): Likewise.
463 (expand_builtin_memset_args): New.
464 (expand_builtin_bzero): Similarly to expand_builtin_memset.
465 (expand_builtin_memcmp): Likewise.
466 (expand_builtin_strcmp): Likewise.
467 (expand_builtin_strncmp): Likewise.
468 (expand_builtin_strcat): Likewise.
469 (expand_builtin_strncat): Likewise.
470 (expand_builtin_strspn): Likewise.
471 (expand_builtin_strcspn): Likewise.
472 (expand_builtin_args_info): Likewise.
473 (expand_builtin_va_start): Likewise.
474 (gimplify_va_arg_expr): Likewise.
475 (expand_builtin_va_end): Likewise.
476 (expand_builtin_va_copy): Likewise.
477 (expand_builtin_frame_address): Likewise.
478 (expand_builtin_alloca): Likewise.
479 (expand_builtin_bswap): Likewise.
480 (expand_builtin_unop): Likewise.
481 (expand_builtin_fputs): Likewise.
482 (expand_builtin_expect): Likewise.
483 (expand_builtin_fabs): Likewise.
484 (expand_builtin_copysign): Likewise.
485 (expand_builtin_printf): Likewise.
486 (expand_builtin_fprintf): Likewise.
487 (expand_builtin_sprintf): Likewise.
488 (expand_builtin_init_trampoline): Likewise.
489 (expand_builtin_signbit): Likewise.
490 (expand_builtin_fork_or_exec): Likewise.
491 (expand_builtin_sync_operation): Likewise.
492 (expand_builtin_compare_and_swap): Likewise.
493 (expand_builtin_lock_test_and_set): Likewise.
494 (expand_builtin_lock_release): Likewise.
495 (expand_builtin): Likewise.
496 (builtin_mathfn_code): Likewise.
498 (fold_builtin_constant_p): Pass call arguments individually instead
499 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
500 accessors and constructors. Return NULL_TREE instead of 0.
501 (fold_builtin_expect): Likewise.
502 (fold_builtin_classify_type): Likewise.
503 (fold_builtin_strlen): Likewise.
504 (fold_builtin_nan): Likewise.
505 (integer_valued_real_p): Likewise.
506 (fold_trunc_transparent_mathfn): Likewise.
507 (fold_fixed_mathfn): Likewise.
508 (fold_builtin_cabs): Likewise.
509 (fold_builtin_sqrt): Likewise.
510 (fold_builtin_cbrt): Likewise.
511 (fold_builtin_cos): Likewise.
512 (fold_builtin_cosh): Likewise.
513 (fold_builtin_tan): Likewise.
514 (fold_builtin_sincos): Likewise.
515 (fold_builtin_cexp): Likewise.
516 (fold_builtin_trunc): Likewise.
517 (fold_builtin_floor): Likewise.
518 (fold_builtin_ceil): Likewise.
519 (fold_builtin_round): Likewise.
520 (fold_builtin_int_roundingfn): Likewise.
521 (fold_builtin_bitop): Likewise.
522 (fold_builtin_bswap): Likewise.
523 (fold_builtin_logarithm): Likewise.
524 (fold_builtin_hypot): Likewise.
525 (fold_builtin_pow): Likewise.
526 (fold_builtin_powi): Likewise.
527 (fold_builtin_exponent): Likewise.
528 (fold_builtin_memset): Likewise.
529 (fold_builtin_bzero): Likewise.
530 (fold_builtin_memory_op): Likewise.
531 (fold_builtin_bcopy): Deleted; call site changed to invoke
532 fold_builtin_memory_op directly.
533 (fold_builtin_strcpy): Similarly as for fold_builtin_memory_op.
534 (fold_builtin_strncpy): Likewise.
535 (fold_builtin_memcmp): Likewise.
536 (fold_builtin_strcmp): Likewise.
537 (fold_builtin_strncmp): Likewise.
538 (fold_builtin_signbit): Likewise.
539 (fold_builtin_copysign): Likewise.
540 (fold_builtin_isascii): Likewise.
541 (fold_builtin_toascii): Likewise.
542 (fold_builtin_isdigit): Likewise.
543 (fold_builtin_fabs): Likewise.
544 (fold_builtin_abs): Likewise.
545 (fold_builtin_fmin_fmax): Likewise.
546 (fold_builtin_carg): Likewise.
547 (fold_builtin_classify): Likewise.
548 (fold_builtin_unordered_cmp): Likewise.
550 (fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4):
551 New functions split out from fold_builtin_1.
552 (fold_builtin_n): New.
553 (fold_builtin_varargs): New.
554 (fold_builtin): Deleted. Most callers changed to use fold_call_expr
556 (fold_call_expr): New.
557 (build_function_call_expr): Rewrite to use new helper function.
558 (fold_builtin_call_list): New.
559 (build_call_expr): New.
560 (fold_builtin_call_valist): New.
561 (rewrite_call_expr): New.
563 (validate_arglist): Change parameter to be entire CALL_EXPR instead
564 of an arglist. Change return type to bool. Use new CALL_EXPR
567 (fold_builtin_strstr): Pass call arguments individually instead
568 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
569 accessors and constructors. Return NULL_TREE instead of 0.
570 (fold_builtin_strchr): Likewise.
571 (fold_builtin_strrchr): Likewise.
572 (fold_builtin_strpbrk): Likewise.
573 (fold_builtin_strcat): Likewise.
574 (fold_builtin_strncat): Likewise.
575 (fold_builtin_strspn): Likewise.
576 (fold_builtin_strcspn): Likewise.
577 (fold_builtin_fputs): Likewise.
578 (fold_builtin_next_arg): Likewise.
579 (fold_builtin_sprintf): Likewise.
581 (expand_builtin_object_size): Use new CALL_EXPR accessors. Use
582 NULL_RTX instead of 0.
583 (expand_builtin_memory_chk): Likewise.
584 (maybe_emit_chk_warning): Likewise.
585 (maybe_emit_sprintf_chk_warning): Likewise.
587 (fold_builtin_object_size): Pass call arguments individually instead
588 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
589 accessors and constructors. Return NULL_TREE instead of 0.
590 (fold_builtin_memory_chk): Likewise.
591 (fold_builtin_stxcpy_chk): Likewise.
592 (fold_builtin_strncpy_chk): Likewise.
593 (fold_builtin_strcat_chk): Likewise.
594 (fold_builtin_strcat_chk): Likewise.
595 (fold_builtin_strncat_chk): Likewise.
596 (fold_builtin_sprintf_chk): Likewise.
597 (fold_builtin_snprintf_chk): Likewise.
598 (fold_builtin_printf): Likewise.
599 (fold_builtin_vprintf): Likewise.
601 * fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and
603 (operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case.
604 (make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
605 (extract_muldiv_1): Add VL_EXP_CLASS_P case.
606 (fold_mathfn_compare): Use new CALL_EXPR accessors and constructors.
607 (fold_unary): Likewise.
608 (fold_binary): Likewise.
609 (fold_ternary): Remove CALL_EXPR case, since they are no longer
611 (fold): Add logic for tcc_vl_exp.
612 (fold_checksum_tree): Make it know about tcc_vl_exp. Use
613 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
614 (fold_build3_stat): Add assertion to flag broken interface for
615 constructing CALL_EXPRs.
616 (fold_build_call_list): New.
617 (fold_build_call_list_initializer): New.
618 (tree_expr_nonnegative_p): Use new CALL_EXPR accessors and
620 (fold_strip_sign_ops): Likewise.
622 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
623 Brooks Moses <brooks.moses@codesourcery.com>
624 Lee Millward <lee.millward@codesourcery.com>
626 * tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR
627 accessors and dump arguments explicitly.
629 * tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of
631 (dump_generic_node): Use new CALL_EXPR accessors and walk arguments
633 (print_call_name): Use new CALL_EXPR accessors.
635 * print-tree.c (print_node): Add case tcc_vl_exp. Print
636 CALL_EXPR arguments explicitly instead of as a list. Use
637 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
639 * tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors.
640 (vrp_visit_stmt): Likewise.
642 * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it
643 know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of
645 (force_move_till_expr): Likewise.
647 * targhooks.c (default_external_stack_protect_fail): Use
648 build_call_expr instead of build_function_call_expr.
649 (default_hidden_stack_protect_fail): Likewise.
651 * tree-complex.c (expand_complex_libcall): Use build_call_expr to
654 * cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors
655 and walk arguments explicitly.
657 * tree-ssa-loop-niter.c (simplify_replace_tree): Use
658 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
659 (expand_simple_operations): Likewise.
660 (infer_loop_bounds_from_array): Use new CALL_EXPR accessors.
662 * gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead
664 (walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs.
666 * optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH
667 instead of TREE_CODE_LENGTH.
669 * value_prof.c (tree_ic): Use new CALL_EXPR accessors.
670 (tree_ic_transform): Likewise.
671 (interesting_stringop_to_profile_p): Pass entire CALL_EXPR as
672 parameter instead of arglist. Fix callers.
673 (tree_stringop_fixed_value): Use new CALL_EXPR accessors.
674 (tree_stringops_transform): Likewise.
675 (tree_indirect_call_to_profile): Likewise.
676 (tree_stringops_values_to_profile): Likewise.
678 * tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator.
679 (eliminate_tail_call): Likewise.
681 * ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors.
683 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
684 Use TREE_OPERAND_LENGTH and generalize to handle any number of
686 (instantiate_parameters_1): Can't handle tcc_vl_exp here.
688 * omp-low.c (build_omp_barrier): Use build_call_expr.
689 (lower_rec_input_clauses): Likewise.
690 (lower_reduction_clauses): Likewise.
691 (expand_parallel_call): Likewise.
692 (maybe_catch_exception): Likewise.
693 (expand_omp_for_generic): Likewise.
694 (expand_omp_for_static_nochunk): Likewise.
695 (expand_omp_sections): Likewise.
696 (lower_omp_single_simple): Likewise.
697 (lower_omp_single_copy): Likewise.
698 (lower_omp_master): Likewise.
699 (lower_omp_ordered): Likewise.
700 (lower_omp_critical): Likewise.
702 * ipa-reference.c (check-call): Use new CALL_EXPR iterator.
703 (scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR.
705 * tree-gimple.c (is_gimple_call_addr): Fix doc.
706 (recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of
707 TREE_CODE_LENGTH. Add tcc_vl_exp case.
709 * tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH
710 and generalize to handle any number of operands.
711 (chrec_contains_undetermined): Likewise.
712 (tree_contains_chrecs): Likewise.
713 (evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH.
715 * cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors.
717 * tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors. Use
718 fold_call_expr instead of fold_builtin.
719 (ccp_fold_builtin): Likewise. Update calls into builtins.c to
720 match declarations there.
721 (fold_stmt): Use new CALL_EXPR constructor and accessors. Doc
724 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use
725 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
727 * ipa-pure-const.c (check_call): Use new CALL_EXPR accessors.
728 (scan_function): Add case tcc_vl_exp for CALL_EXPR.
730 * tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR
733 * tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr.
734 (execute_cse_sincos): Use new CALL_EXPR accessors.
736 * tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator.
738 * gimple-low.c (lower_function_body): Use build_call_expr.
739 (lower_builtin_setjmp): Likewise.
741 * expr.c (emit_block_move_via_libcall): Use build_call_expr.
742 (set_storage_via_libcall): Likewise.
743 (safe_from_p): Add tcc_vl_exp case. Use TREE_OPERAND_LENGTH
744 instead of TREE_CODE_LENGTH.
745 (expand_expr_real_1): Use new CALL_EXPR accessors.
747 * tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and
748 generalize to handle any number of operands.
749 (TB_parent_eq): Likewise.
751 * predict.c (expr_expected_value): Use new CALL_EXPR accessors.
752 (strip_builtin_expect): Likewise.
754 * function.c (gimplify_parameters): Use build_call_expr.
756 * tree-vectorizer.c (vect_is_simple_reduction): Use TREE_OPERAND_LENGTH
757 instead of TREE_CODE_LENGTH.
759 * ipa-type-escape.c (check_call): Use new CALL_EXPR iterators.
760 (scan_for_refs): Add case tcc_vl_exp for CALL_EXPR.
762 * tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR
765 * gimplify.c (build_stack_save_restore): Use build_call_expr.
766 (gimplify_decl_expr): Likewise.
767 (gimplify_call_expr): Use fold_call_expr instead of fold_builtin.
768 Use new CALL_EXPR iterators.
769 (gimplify_modify_expr_to_memcpy): Use build_call_expr.
770 (gimplify_modify_expr_to_memset): Likewise.
771 (gimplify_variable_sized_compare): Likewise.
772 (gimplify_omp_atomic_fetch_op): Likewise.
773 (gimplify_omp_atomic_pipeline): Likewise.
774 (gimplify_omp_atomic_mutex): Likewise.
775 (gimplify_function_tree): Likewise.
777 * calls.c (alloca_call_p): Use new CALL_EXPR accessors.
778 (call_expr_flags): Likewise.
779 (expand_call): Likewise.
781 * except.c (expand_builtin_eh_return_data_regno): Pass entire
782 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
785 * coverage.c (create_coverage): Use build_call_expr.
787 * tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete.
788 (temp_call_expr_obstack): New.
789 (pool_copy_list): Delete.
790 (temp_copy_call_expr): New.
791 (phi_translate): Add case tcc_vl_exp for CALL_EXPR. Use new
792 CALL_EXPR accessors. Get rid of special goo for copying argument
793 lists and use temp_copy_call_expr instead.
794 (valid_in_sets): Add case tcc_vl_exp for CALL_EXPR. Use new
796 (create_expression_by_pieces): Likewise. Use build_call_array
797 to construct the result instead of fold_build3.
798 (create_value_expr_from): Add tcc_vl_exp. Delete special goo for
799 dealing with argument lists.
800 (init_pre): Remove references to expression_node_pool and
801 list_node_pool. Init temp_call_expr_obstack instead.
802 (fini_pre): Remove references to expression_node_pool and
805 * tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors
806 and walk arguments explicitly instead of as a list.
808 * tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr.
809 (mx_register_decls): Likewise.
810 (mudflap_register_call): Likewise.
811 (mudflap_finish_file): Likewise.
813 * ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors.
814 (ipa_callsite_compute_param): Likewise.
816 * tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR
817 accessors and constructor.
819 * tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR
820 accessors and constructor.
821 (convert_tramp_reference): Likewise.
822 (convert_call_expr): Likewise.
823 (finalize_nesting_tree_1): Likewise.
825 * tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR
828 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr.
830 * tree-inline.c (initialize_inlined_parameters): Pass entire
831 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
833 (estimate_num_insns_1): Use new CALL_EXPR accessors.
834 (expand_call_inline): Tidy up call to initialize_inlined_parameters.
836 * tree-vect-transform.c (vect_create_epilog_for_reduction): Use
837 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
838 (vectorizable_reduction): Likewise.
839 (vectorizable_call): Use new CALL_EXPR iterators.
840 (vectorizable_conversion): Use build_call_expr.
841 (vectorizable_operation): Use TREE_OPERAND_LENGTH.
842 (vect_gen_widened_results_half): Use build_call_expr.
843 (vect_setup_realignment): Likewise.
844 (vectorizable_live_operation): Use TREE_OPERAND_LENGTH.
846 * tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors.
847 (pass_through_call): Likewise.
848 (compute_object_sizes): Likewise. Use fold_call_expr instead of
851 * tree-profile.c (tree_gen_interval_profiler): Use build_call_expr.
852 (tree_gen_pow2_profiler): Likewise.
853 (tree_gen_one_value_profiler): Likewise.
854 (tree_gen_ic_func_profiler): Likewise.
855 (tree_gen_average_profiler): Likewise.
856 (tree_gen_ior_profiler): Likewise.
858 * tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp.
859 (find_func_aliases): Use new CALL_EXPR accessors. Add case
860 tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
862 * tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead
865 * stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead
868 * convert.c (convert_to_real): Use new CALL_EXPR accessors and
870 (convert_to_integer): Likewise.
872 * tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR
875 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
876 Brooks Moses <brooks.moses@codesourcery.com>
877 Lee Millward <lee.millward@codesourcery.com>
879 * config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR
881 * config/frv/frv.c (frv_expand_builtin): Likewise.
882 * config/s390/s390.c (s390_expand_builtin): Likewise.
884 * config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr.
885 (sparc_expand_builtin): Use new CALL_EXPR accessors.
887 * config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise.
888 (ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter
889 instead of arglist. Use new CALL_EXPR accessors on it. Fix callers.
890 (ix86_expand_store_builtin): Likewise.
891 (ix86_expand_unop_builtin): Likewise.
892 (ix86_expand_unop1_builtin): Likewise.
893 (ix86_expand_sse_compare): Likewise.
894 (ix86_expand_sse_comi): Likewise.
895 (ix86_expand_vec_init_builtin): Likewise.
896 (ix86_expand_vec_ext_builtin): Likewise.
897 (ix86_expand_vec_set_builtin): Likewise.
898 (ix86_expand_builtin): Use new CALL_EXPR accessors.
900 * config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors.
901 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
903 * config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR
904 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
905 (iq2000_expand_builtin): Use new CALL_EXPR accessors.
907 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use
909 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
910 (rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of
911 arglist. Use new CALL_EXPR accessors. Fix callers.
912 (altivec_expand_abs_builtin): Likewise.
913 (rs6000_expand_binop_builtin): Likewise.
914 (altivec_expand_predicate_builtin): Likewise.
915 (altivec_expand_lv_builtin): Likewise.
916 (spe_expand_stv_builtin): Likewise.
917 (altivec_expand_stv_builtin): Likewise.
918 (rs6000_expand_ternop_builtin): Likewise.
919 (altivec_expand_ld_builtin): Use new CALL_EXPR accessors.
920 (altivec_expand_st_builtin): Likewise.
921 (altivec_expand_dst_builtin): Likewise.
922 (altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of
923 arglist. Use new CALL_EXPR accessors. Fix callers.
924 (altivec_expand_vec_set_builtin): Likewise.
925 (altivec_expand_vec_ext_builtin): Likewise.
926 (altivec_expand_builtin): Use new CALL_EXPR accessors.
927 (spe_expand_builtin): Likewise.
928 (spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of
929 arglist. Use new CALL_EXPR accessors. Fix callers.
930 (spe_expand_evsel_builtin): Likewise.
931 (rs6000_expand_builtin): Use new CALL_EXPR accessors. VCFUX and
932 FCFSX cases must construct whole new CALL_EXPR, not just arglist.
934 * config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR
935 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
936 (arm_expand_unop_builtin): Likewise.
937 (arm_expand_builtin): Use new CALL_EXPR accessors.
939 * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR
942 * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire CALL_EXPR
943 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
944 (bfin_expand_unop_builtin): Likewise.
945 (bfin_expand_builtin): Use new CALL_EXPR accessors.
947 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
948 Brooks Moses <brooks.moses@codesourcery.com>
949 Lee Millward <lee.millward@codesourcery.com>
951 * c-semantics.c (build_stmt): Add internal diagnostic check.
953 * c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR
954 accessors. Print arguments explicitly instead of as a list.
956 * c-typeck.c (build_function_call): Use new CALL_EXPR constructors.
958 * c-omp.c (c_finish_omp_barrier): Use build_call_expr.
959 (c_finish_omp_flish): Likewise.
961 * c-common.c (verify_tree): Use new CALL_EXPR accessors. Traverse
962 arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH
963 instead of TREE_CODE_LENGTH.
964 (check_function_arguments_recurse): Use new CALL_EXPR accessors.
965 (c_warn_unused_result): Likewise.
967 2007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
970 * doc/invoke.texi (Warning Options): Remove
971 -Werror-implicit-function-declaration.
972 (Wimplicit-function-declaration): Update description.
973 * opts.c (common_handle_option): Move handling of -Werror=* to...
974 (enable_warning_as_error): ...here.
975 * opts.h (enable_warning_as_error): Declare.
976 * c-decl.c (implicit_decl_warning): Unless
977 -Wno-implicit-function-declaration is given, emit a pedwarn if
978 -std=c99 or emit a warning if -Wimplicit-function-declaration.
979 * c.opt (Wimplicit-function-declaration): Replace
980 mesg_implicit_function_declaration with
981 warn_implicit_function_declaration.
982 * c-opts.c (c_common_handle_option):
983 -Werror-implicit-function-declaration is exactly equal as
984 -Werror=implicit-function-declaration.
985 (set_Wimplicit): Replace mesg_implicit_function_declaration with
986 warn_implicit_function_declaration.
987 (c_common_post_options): -Wimplict-function-declaration is enabled
988 by default by -std=c99, otherwise is disabled by default.
989 * c-objc-common.c (c_objc_common_init): Remove flawed logic.
991 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
993 * gimplify.c (gimplify_modify_expr): During gimplification, attach a
994 DECL on the rhs to a DECL on the lhs for debug info purposes if the
995 former is ignored but not the latter.
997 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
999 * expr.c (expand_expr_real_1) <normal_inner_ref>: If a temporary
1000 is made and the reference doesn't use the alias set of its type,
1001 do not create the temporary using that type.
1003 2007-02-15 Aldy Hernandez <aldyh@redhat.com>
1005 * jump.c: Remove prototypes for delete_computation and
1006 delete_prior_computation.
1008 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
1010 * jump.c (get_label_after): Delete.
1011 (get_label_before, delete_computation, delete_jump,
1012 delete_prior_computation, follow_jumps): Move...
1013 * reorg.c (delete_computation, delete_prior_computation): ... here...
1014 (get_label_before, delete_jump): ... making these static ...
1015 (follow_jumps): ... and simplifying this since it only runs after
1017 * rtl.h (get_label_after, get_label_before, delete_jump,
1018 follow_jumps): Delete prototypes.
1020 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
1022 * caller-save.c (save_call_clobbered_regs): Do not process sibcalls.
1024 2007-02-15 Nick Clifton <nickc@redhat.com>
1026 * varasm.c (default_asm_output_anchor): Prepend * to . symbol in
1027 order to prevent it from being munged by the target.
1029 2007-02-15 Uros Bizjak <ubizjak@gmail.com>
1031 * config/i386/i386.md: Remove misleading comment.
1033 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1035 * config/frv/frv.md (reload_incc, reload_outcc, reload_incc_uns,
1036 reload_outcc_uns, reload_incc_nz, reload_outcc_nz): Remove
1039 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1041 * tree-sra.c (instantiate_missing_elements): Canonicalize
1043 (sra_build_assignment): New.
1044 (generate_copy_inout, generate_element_copy,
1045 generate_element_zero, generate_one_element_init): Use it.
1047 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1049 * tree-sra.c (instantiate_missing_elements): Canonicalize
1051 (sra_build_assignment): New.
1052 (generate_copy_inout, generate_element_copy,
1053 generate_element_zero, generate_one_element_init): Use it.
1055 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1057 * dwarf2out.c (dwarf2out_finish): Accept namespaces as context of
1060 2007-02-14 Joseph Myers <joseph@codesourcery.com>
1062 * emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex
1063 types as aggregates not scalars.
1064 * function.c (assign_stack_temp_for_type): Likewise.
1066 2007-02-14 Roger Sayle <roger@eyesopen.com>
1067 Zdenek Dvorak <dvorakz@suse.cz>
1069 * tree-dump.c (dump_switch_p_1): Require exact match of the option
1072 2007-02-14 Zdenek Dvorak <dvorakz@suse.cz>
1074 * passes.c (next_pass_1): Clear the next field of the copied
1077 2007-02-14 Richard Henderson <rth@redhat.com>
1079 * tree-sra.c (early_sra): New.
1080 (decl_can_be_decomposed_p): Deny va_list if early_sra.
1081 (tree_sra_early, pass_sra_early): New.
1082 * tree-pass.h (pass_sra_early): Declare.
1083 * passes.c (init_optimization_passes): Use it.
1085 2007-02-14 Richard Guenther <rguenther@suse.de>
1087 * flags.h (issue_strict_overflow_warning): Convert to a macro.
1089 2007-02-14 Dorit Nuzman <dorit@il.ibm.com>
1091 PR tree-optimization/30771
1092 * tree-vect-analyze.c (vect_determine_vectorization_factor): Traverse
1094 (vect_analyze_operations): Induction phis can now be marked as
1096 (vect_mark_stmts_to_be_vectorized): No special treatment for phis.
1097 Update documentation accordingly.
1099 2007-02-14 Nick Clifton <nickc@redhat.com>
1101 * builtin-types.def (DEF_FUNCTION_TYPE_x): Do not imply that at
1102 most 3 arguments are supported.
1103 (DEF_FUNCTION_TYPE_VAR_5): Fix typo in its description.
1105 2007-02-13 Seongbae Park <seongbae.park@gmail.com>
1107 * bitmap.c (bitmap_and, bitmap_and_compl, bitmap_xor):
1108 Ensure dst->current is valid.
1110 2007-02-13 Paul Brook <paul@codesourcery.com>
1112 * config.gcc: Add arm*-*-uclinux-*eabi.
1113 * config/arm/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Define.
1114 (SUBTARGET_EXTRA_LINK_SPEC): Define.
1115 (STARTFILE_SPEC, ENDFILE_SPEC): Remove broken -shared handling.
1116 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
1117 (LINK_SPEC): Define.
1119 * config/arm/arm.c (arm_override_options): Use r9 as EABI PIC
1121 * config/arm/uclinux-eabi.h: New file.
1122 * config/arm/linux-eabi.h (WCHAR_TYPE): Remove.
1123 * config/arm/linux-gas.h (WCHAR_TYPE): Use unsigned long on AAPCS
1126 2007-02-13 Ian Lance Taylor <iant@google.com>
1128 * common.opt: Add Wstrict-overflow and Wstrict-overflow=.
1129 * flags.h (warn_strict_overflow): Declare.
1130 (enum warn_strict_overflow_code): Define.
1131 (issue_strict_overflow_warning): New static inline function.
1132 * opts.c (warn_strict_overflow): New variable.
1133 (common_handle_option): Handle OPT_Wstrict_overflow and
1134 OPT_Wstrict_overflow_.
1135 * c-opts.c (c_common_handle_option): Set warn_strict_overflow for
1137 * fold-const.c: Include intl.h.
1138 (fold_deferring_overflow_warnings): New static variable.
1139 (fold_deferred_overflow_warning): New static variable.
1140 (fold_deferred_overflow_code): New static variable.
1141 (fold_defer_overflow_warnings): New function.
1142 (fold_undefer_overflow_warnings): New function.
1143 (fold_undefer_and_ignore_overflow_warnings): New function.
1144 (fold_deferring_overflow_warnings_p): New function.
1145 (fold_overflow_warning): New static function.
1146 (make_range): Add strict_overflow_p parameter. Change all
1148 (extract_muldiv, extract_muldiv_1): Likewise.
1149 (fold_unary) [ABS_EXPR]: Check ABS_EXPR before calling
1150 tree_expr_nonnegative_p.
1151 (fold_negate_expr): Call fold_overflow_warning.
1152 (fold_range_test): Likewise.
1153 (fold_comparison): Likewise.
1154 (fold_binary): Likewise. Call tree_expr_nonnegative_warnv_p
1155 instead of tree_expr_nonnegative_p.
1156 (tree_expr_nonnegative_warnv_p): Rename from
1157 tree_expr_nonnegative_p, add strict_overflow_p parameter.
1158 (tree_expr_nonnegative_p): New function.
1159 (tree_expr_nonzero_warnv_p): Rename from tree_expr_nonzero_p, add
1160 strict_overflow_p parameter.
1161 (tree_expr_nonzero_p): New function.
1162 * passes.c (verify_interpass_invariants): New static function.
1163 (execute_one_pass): Call it.
1164 * tree-ssa-loop-niter.c (expand_simple_operations): Ignore fold
1166 (number_of_iterations_exit, loop_niter_by_eval): Likewise.
1167 (estimate_numbers_of_iterations): Likewise.
1168 (scev_probably_wraps_p): Likewise.
1169 * tree-ssa-ccp.c: Include "toplev.h".
1170 (evaluate_stmt): Defer fold overflow warnings until we know we are
1172 (struct fold_stmt_r_data): Add stmt field.
1173 (fold_stmt_r): Defer fold overflow warnings until we know we
1175 (fold_stmt): Initialize stmt field of fold_stmt_r_data.
1176 (fold_stmt_inplace): Likewise.
1177 * tree-cfgcleanup.c: Include "toplev.h" rather than "errors.h".
1178 (cleanup_control_expr_graph): Defer fold overflow warnings until
1179 we know we are going to optimize.
1180 * tree-cfg.c (fold_cond_expr_cond): Likewise.
1181 * tree-ssa-threadedge.c (simplify_control_stmt_condition):
1183 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
1184 tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p.
1185 * tree-ssa-loop-manip.c (create_iv): Likewise.
1186 * c-typeck.c (build_conditional_expr): Likewise.
1187 (build_binary_op): Likewise.
1188 * tree-vrp.c (vrp_expr_computes_nonzero): Call
1189 tree_expr_nonzero_warnv_p instead of tree_expr_nonzero_p.
1190 (extract_range_from_unary_expr): Likewise.
1191 * simplify-rtx.c (simplify_const_relational_operation): Warn when
1192 assuming that signed overflow does not occur.
1193 * c-common.c (pointer_int_sum): Ignore fold overflow warnings.
1194 * tree.h (tree_expr_nonnegative_warnv_p): Declare.
1195 (fold_defer_overflow_warnings): Declare.
1196 (fold_undefer_overflow_warnings): Declare.
1197 (fold_undefer_and_ignore_overflow_warnings): Declare.
1198 (fold_deferring_overflow_warnings_p): Declare.
1199 (tree_expr_nonzero_warnv_p): Declare.
1200 * doc/invoke.texi (Option Summary): Add -Wstrict-overflow to list
1202 (Warning Options): Document -Wstrict-overflow.
1203 * Makefile.in (tree-ssa-threadedge.o): Depend on toplev.h.
1204 (tree-ssa-ccp.o): Likewise.
1205 (tree-cfgcleanup.o): Change errors.h dependency to toplev.h.
1206 (fold-const.o): Depend on intl.h.
1208 2007-02-13 Ian Lance Taylor <iant@google.com>
1211 * lower-subreg.c (resolve_simple_move): Decompose subregs in
1214 2007-02-13 Stuart Hastings <stuart@apple.com>
1216 * gcc/config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
1218 2007-02-13 Richard Henderson <rth@redhat.com>
1220 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Strip
1221 handled_component_p before looking for the indirect_ref.
1223 2007-02-13 Richard Henderson <rth@redhat.com>
1225 * config/i386/i386.md (bswapsi_1): Rename from bswapsi2,
1226 remove flags clobber.
1227 (bswapsi2): New expander, emit code for !TARGET_BSWAP.
1228 (bswaphi_lowpart): New.
1229 (bswapdi2): Rename from bswapdi2_rex, remove flags clobber,
1230 remove TARGET_BSWAP test. Delete expander of the same name.
1232 * optabs.c (widen_bswap, expand_doubleword_bswap): New.
1233 (expand_unop): Use them.
1235 2007-02-13 Uros Bizjak <ubizjak@gmail.com>
1237 * config/i386/i386.md (cmpdi_ccno_1_rex64, *cmpsi_ccno_1,
1238 *cmphi_ccno_1, *cmpqi_ccno_1, *movsi_xor, *movstricthi_xor,
1239 *movstrictqi_xor, *movdi_xor_rex64, *ashldi3_1_rex64,
1240 *ashldi3_cmp_rex64, *ashldi3_cconly_rex64, ashlsi3, *ashlsi3_1_zext,
1241 *ashlsi3_cmp, *ashlsi3_cconly, *ashlsi3_cmp_zext, *ashlhi3_1_lea,
1242 *ashlhi3_1, *ashlhi3_cmp, *ashlhi3_cconly, *ashlqi3_1_lea,
1243 *ashlqi3_1, *ashlqi3_cmp, *ashlqi3_cconly): Remove equivalent
1244 assembler dialect choice from asm templates.
1246 2007-02-12 Richard Henderson <rth@redhat.com>
1248 * config/i386/i386.md (fixuns_trunc<SSEMODEF>si_1): New insn.
1249 (fixuns_trunc<SSEMODEF>si2): Use it.
1250 * config/i386/sse.md (vec_setv4sf_0): Export.
1251 * config/i386/i386.c (ix86_build_const_vector): Export.
1252 (ix86_split_convert_uns_si_sse): Rename from
1253 ix86_expand_convert_uns_si_sse and rewrite as a splitter.
1254 * config/i386/i386-protos.h: Update.
1256 2007-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1259 * c-typeck.c (c_finish_return): Improve warning message.
1261 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1263 * alias.c (find_symbolic_term): Delete unused function.
1265 2007-02-12 Uros Bizjak <ubizjak@gmail.com>
1267 * config/i386/i386.md (paritydi2, paritysi2): New expanders.
1268 (paritydi2_cmp, paritydi2_cmp): New insn and split patterns.
1269 (*parityhi2_cmp, *parityqi2_cmp): New insn patterns.
1271 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1273 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
1274 * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on
1275 the function, temporarily point the debug interface to the null one.
1277 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1279 * dwarf2out.c (round_up_to_align): New static function.
1280 (field_byte_offset): Use it to round the offset.
1282 2007-02-12 Richard Henderson <rth@redhat.com>
1284 * config/alpha/alpha.md (bswapsi2, bswapdi2): New.
1285 (inswl_const): Export.
1287 2007-02-12 Richard Henderson <rth@redhat.com>
1289 * calls.c (emit_library_call_value_1): If PROMOTE_MODE modifed the
1290 result mode of the libcall, convert back to outmode.
1292 2007-02-12 Roger Sayle <roger@eyesopen.com>
1294 * config/i386/i386.md (*bswapdi2_rex): Renamed from bswapdi2.
1295 (bswapdi2): New define_expand to implement 32-bit implementation.
1297 2007-02-12 Nick Clifton <nickc@redhat.com>
1299 * doc/invoke.texi (Overall Options): Document --help=.
1300 * gcc.c (target_help_flag): Rename to print_subprocess_flag.
1301 (cc1_options): Pass --help= on to cc1.
1302 (display_help): Add description of --help=.
1303 (process_command): Add code to handle --help=. Allow translated
1304 --help and --target-help switches to be passed on to compiler
1306 (main): Remove unused if statement.
1307 * opts.c (columns): Remove.
1308 (LEFT_COLUMN): Define.
1309 (wrap_help): Add columns argument.
1310 (print_filtered_help): Change parameters to be an include bitmask,
1311 an exclude bitmask, an any bitmask and the column width. Move the
1312 code to display the params list here. Add code to display the
1313 status of options rather than their descriptions if the quiet flag
1315 (print_specific_help): Change parameters to be an include bitmask,
1316 an exclude bitmask and an any bitmask. Move code to look up the
1317 column width here. Decide upon the title for an options listing.
1318 (common_handle_options): Add code to handle --help=. Adapt code
1319 for --help and --target-help to use the revised form of the
1320 print_specific_help function.
1321 (print_help): Delete.
1322 (print_param_help): Delete.
1323 (print_switch): Delete.
1324 * opts.h (cl_lang_count): Add prototype.
1325 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_MIN_OPTION_CLASS,
1326 CL_MAX_OPTION_CLASS): New defines.
1327 * optc-gen.awk: Add construction of cl_lang_count.
1328 * c.opt: Add Warning attribute to warning options and Optimization
1329 attribute to optimization options.
1330 * common.opt: Likewise.
1332 Add -fhelp and -ftarget-help as aliases for the transformed --help
1333 and --target-help options.
1334 * opt-functions.awk: Add code to handle Warning and Optimization
1337 2007-02-12 Richard Henderson <rth@redhat.com>
1339 * config/alpha/constraints.md: New file.
1340 * config/alpha/alpha.c: Include tm-constrs.h.
1341 (alpha_const_ok_for_letter_p, alpha_const_double_ok_for_letter_p,
1342 alpha_extra_constraint): Remove.
1343 (alpha_emit_conditional_branch): Use satisfies_constraint_*.
1344 * config/alpha/alpha-protos.h: Update.
1345 * config/alpha/alpha.h (REG_CLASS_FROM_LETTER): Remove.
1346 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Remove.
1347 (EXTRA_CONSTRAINT): Remove.
1348 * config/alpha/alpha.md: Include constraints.md.
1349 (adddi splitter): Use satisfies_constraint_*.
1350 * config/alpha/predicates.md (add_operand): Likewise.
1351 (sext_add_operand, addition_operation): Likewise.
1353 2007-02-12 Dorit Nuzman <dorit@il.ibm.com>
1355 PR tree-optimization/29145
1356 * tree-data-ref.c (base_addr_differ_p): Make us more conservative
1357 in our handling of restrict qualified pointers.
1359 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1362 * doc/invoke.texi (Wunused-value): Update description.
1363 (Wextra): Delete item.
1364 * opts.c (set_Wextra): Don't use the value of Wextra to set the
1365 value of Wunused-value.
1366 * c-typeck.c (c_process_expr_stmt): Don't check extra_warnings.
1367 (c_finish_stmt_expr): Don't check extra_warnings.
1368 (emit_side_effect_warnings): The caller is responsible to check
1371 2007-02-11 Roger Sayle <roger@eyesopen.com>
1372 Matt Thomas <matt@3am-software.com>
1374 * simplify-rtx.c (simplify_relational_operation_1): Correct typo.
1376 2007-02-11 Roger Sayle <roger@eyesopen.com>
1378 * simplify-rtx.c (simplify_relational_operation_1): Optimize
1379 comparisons of POPCOUNT against zero.
1380 (simplify_const_relational_operation): Likewise.
1382 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1384 * doc/invoke.texi (Wextra): Delete outdated paragraph.
1386 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1388 * dwarf2out.c (root_type): Delete unused function.
1390 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1392 * genattrtab.c (contained_in_p): Delete unused function.
1393 (write_expr_attr_cache): Likewise.
1395 2007-02-11 Jan Hubicka <jh@suse.cz>
1397 * ipa-inline.c (cgraph_edge_badness): Add "else" missing in the
1400 2007-02-11 Steven Bosscher <steven@gcc.gnu.org>
1402 * fwprop.c (try_fwprop_subst): Use set_unique_reg_note
1403 to add the REG_EQ* note.
1404 * see.c (see_merge_one_use_extension): Likewise.
1405 * local-alloc.c (update_equiv_regs): Likewise. Also don't
1406 turn REG_EQUAL notes into REG_EQUIV notes if the target
1407 register may have more than one set.
1408 * function.c (assign_parm_setup_reg): Use set_unique_reg_note.
1409 * gcse.c (try_replace_reg): Likewise.
1410 * alias.c (init_alias_analysis): Use find_reg_equal_equiv_note.
1411 * calls.c (fixup_tail_calls): Likewise. Abort if there is
1412 more than one REG_EQUIV note.
1413 * reload1.c (gen_reload): Use set_unique_reg_note.
1415 2007-02-11 Uros Bizjak <ubizjak@gmail.com>
1417 * config/i386/i386.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Define.
1418 (ix86_builtin_conversion): New function.
1420 2007-02-06 Mark Mitchell <mark@codesourcery.com>
1423 * tree.h (DECL_REPLACEABLE_P): New macro.
1424 * except.c (set_nothrow_function_flags): Likewise.
1426 2007-02-11 Tehila Meyzels <tehila@il.ibm.com>
1427 Ira Rosen <irar@il.ibm.com>
1428 Dorit Nuzman <dorit@il.ibm.com>
1430 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): New target hook.
1431 * targhooks.c (default_builtin_vectorized_conversion): New.
1432 * targhooks.h (default_builtin_vectorized_function): New declaration.
1433 * target.h (struct vectorize): Add builtin_conversion field.
1434 * tree-vectorizer.h (type_conversion_vec_info_type): New enum
1435 stmt_vec_info_type value.
1436 (vectorizable_conversion): New declaration.
1437 * tree-vect-analyze.c (vect_analyze_operations): Add
1438 vectorizable_conversion call.
1439 * target-def.h (TARGET_VECTORIZE_BUILTIN_CONVERSION): New.
1440 * tree-vect-transform.c (vectorizable_conversion): New function.
1441 (vect_transform_stmt): Add case for type_conversion_vec_info_type.
1442 * tree-vect-generic.c (expand_vector_operations_1): Consider correct
1444 * config/rs6000/rs6000.c (rs6000_builtin_conversion): New.
1445 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Defined.
1446 (rs6000_expand_builtin): Add handling a case of ALTIVEC_BUILTIN_VCFUX
1447 or ALTIVEC_BUILTIN_VCFSX.
1449 2007-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1452 * pa.md (movdf): For 64-bit target, fail if operand 1 is a non-zero
1453 CONST_DOUBLE and operand 0 is a hard register.
1454 (movdi): For 64-bit target, remove code to force CONST_DOUBLE to
1455 memory. Fail if operand 1 is a non-zero CONST_INT and operand 0
1456 is a hard floating-point register.
1458 2007-02-10 Richard Henderson <rth@redhat.com>
1459 Jakub Jelinek <jakub@redhat.com>
1460 Alexandre Oliva <aoliva@redhat.com>
1462 * Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c.
1463 * builtin-types.def (BT_WORD): Make unsigned.
1464 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1465 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New.
1466 (BUILT_IN_EMUTLS_REGISTER_COMMON): New.
1467 * c-decl.c (grokdeclarator): Don't error if !have_tls.
1468 * c-parser.c (c_parser_omp_threadprivate): Likewise.
1469 * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for
1471 * expr.c (emutls_var_address): New.
1472 (expand_expr_real_1): Expand emulated tls.
1473 (expand_expr_addr_expr_1): Likewise.
1474 * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common.
1475 * output.h (emutls_finish): Declare.
1476 * toplev.c (compile_file): Call it.
1477 * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the
1478 address before wrapping in CONST.
1479 * varasm.c (emutls_htab, emutls_object_type): New.
1480 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New.
1481 (get_emutls_object_name, get_emutls_object_type): New.
1482 (get_emutls_init_templ_addr, emutls_decl): New.
1483 (emutls_common_1, emutls_finish): New.
1484 (assemble_variable): When emulating tls, swap decls; generate
1485 constructor for the emutls objects.
1486 (do_assemble_alias): When emulating tls, swap decl and target name.
1487 (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT
1489 * varpool.c (decide_is_variable_needed): Look at force_output.
1490 Recurse for emulated tls.
1491 (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant
1492 with decide_is_variable_needed.
1493 * emutls.c: New file.
1494 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit
1495 tls_object for real tls.
1497 2007-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
1499 PR rtl-optimization/29599
1500 * reload1.c (eliminate_regs_in_insn): Take the destination
1501 mode into account when computing the offset.
1503 2007-02-09 Stuart Hastings <stuart@apple.com>
1504 Richard Henderson <rth@redhat.com>
1506 * gcc/config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
1507 * gcc/config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
1508 * gcc/config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
1509 fixuns_truncdfhi2): New.
1510 (fix_truncsfdi_sse): Call ix86_expand_convert_sign_didf_sse.
1511 (floatunsdidf2): Call ix86_expand_convert_uns_didf_sse.
1512 (floatunssisf2): Add call to ix86_expand_convert_uns_sisf_sse.
1513 (floatunssidf2): Allow nonimmediate source.
1514 * gcc/config/i386/sse.md (movdi_to_sse): New.
1515 (vec_concatv2di): Drop '*'.
1516 * gcc/config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse,
1517 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
1518 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse):
1520 * gcc/config/i386/i386.c (ix86_expand_convert_uns_si_sse,
1521 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
1522 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse,
1523 ix86_build_const_vector, ix86_expand_vector_init_one_nonzero): New.
1524 (ix86_build_signbit_mask): Fix decl of v, refactor to call
1525 ix86_build_const_vector.
1526 (x86_emit_floatuns): Rewrite.
1528 2007-02-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1530 * genautomata.c (longest_path_length): Delete unused function.
1531 (struct state): Delete unused longest_path_length.
1532 (UNDEFINED_LONGEST_PATH_LENGTH): Delete unused macro.
1533 (get_free_state): Delete unused.
1535 2007-02-09 Jan Hubicka <jh@suse.cz>
1537 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 30.
1538 * doc/invoke.texi (inline-unit-growth): Update default value.
1540 * Makefile.in (passes.o, ipa-inline.o): Add dependencies.
1541 * cgraphbuild.c (build_cgraph_edges): Compute frequencies.
1542 (rebuild_cgraph_edges): Likewise.
1543 * cgraph.c (cgraph_set_call_stmt): Add new argument frequency.
1544 (dump_cgraph_node): Dump frequencies.
1545 (cgraph_clone_edge): Add frequency scales.
1546 (cgraph_clone_node): Add freuqnecy.
1547 * cgraph.h (cgraph_edge): Add freuqnecy argument.
1548 (CGRAPH_FREQ_BASE, CGRAPH_FREQ_MAX): New constants.
1549 (cgraph_create_edge, cgraph_clone_edge, cgraph_clone_node): Update.
1550 * tree-pass.h (TODO_rebuild_frequencies): New constant.
1551 * cgraphunit.c (verify_cgraph_node): Verify frequencies.
1552 (cgraph_copy_node_for_versioning): Update call of cgraph_clone_edge.
1553 (save_inline_function_body): Likewise.
1554 * ipa-inline.c: inluce rtl.h
1555 (cgraph_clone_inlined_nods): Update call of cgraph_clone_node.
1556 (cgraph_edge_badness): Use frequencies.
1557 (cgraph_decide_recursive_inlining): Update clonning.
1558 (cgraph_decide_inlining_of_small_function): Dump frequency.
1559 * predict.c (estimate_bb_frequencies): Export.
1560 * predict.h (estimate_bb_frequencies): Declare.
1561 * tree-inline.c (copy_bb): Watch overflows.
1562 (expand_call_inline): Update call of cgraph_create_edge.
1563 (optimize_inline_calls): Use TODO flags to update frequnecies.
1564 * passes.h: Include predict.h
1565 (init_optimization_passes): Move profile ahead.
1566 (execute_function_todo): Handle TODO_rebuild_frequencies.
1568 2007-02-09 Roger Sayle <roger@eyesopen.com>
1570 * config/alpha/alpha.c (emit_insxl): Force the first operand of
1571 the insbl or inswl pattern into a register.
1573 2007-02-09 Roger Sayle <roger@eyesopen.com>
1575 * config/ia64/ia64.md (bswapdi2): New define_insn.
1577 2007-02-09 Richard Henderson <rth@redhat.com>
1579 * config/i386/constraints.md (Ym): New constraint.
1580 * config/i386/i386.md (movsi_1): Change Y2 to Yi constraints.
1581 (movdi_1_rex64): Split sse and xmm general register moves from
1582 memory move alternatives. Use conditional register constraints.
1583 (movsf_1, movdf_integer): Likewise.
1584 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
1585 (movdf_integer_rex64): New.
1586 (pushsf_rex64): Fix output constraints.
1587 * config/i386/sse.md (sse2_loadld): Split rm alternative, use Yi.
1588 (sse2_stored): Likewise.
1589 (sse2_storeq_rex64): New.
1590 * config/i386/i386.c (x86_inter_unit_moves): Enable for not
1591 amd and not generic.
1592 (ix86_secondary_memory_needed): Don't bypass TARGET_INTER_UNIT_MOVES
1593 for optimize_size. Remove SF/DFmode hack.
1595 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1597 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
1600 2007-02-09 Nathan Sidwell <nathan@codesourcery.com>
1601 Richard Sandiford <richard@codesourcery.com>
1603 * config.gcc (m68010-*-netbsdelf*, m68k*-*-netbsdelf*)
1604 (m68k*-*-openbsd*, m68k-*-linux*): Set default_cf_cpu.
1605 (m68k-*-aout*, m68k-*-coff*, m68k-*-uclinux*, m68k-*-rtems*): Add
1606 m68k/t-mlib to tmake_file.
1607 (m68020-*-elf*, m68k-*-elf*): Likewise. Add t-m68kbare as well.
1608 (m68k*-*-*): Use --with-arch to pick a default for --with-cpu.
1609 (m680[012]0-*-*, m68k*-*-*): Add support for --with-arch.
1610 Allow it to be cf or m68k. Set m68k_arch_family. If that
1611 variable is not empty, add t-$m68k_arch_family to tmake_file.
1612 Add t-mlibs to tmake_file.
1613 * doc/install.texi: Document --with-arch=m68k and --with-arch=cf.
1614 * config/m68k/t-cf: New file.
1615 * config/m68k/t-m68k: Likewise.
1616 * config/m68k/t-mlibs: Likewise.
1617 * config/m68k/t-m68kbare (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1618 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1619 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
1620 * config/m68k/t-m68kelf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1621 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS, LIBGCC, INSTALL_LIBGCC):
1623 * config/m68k/t-openbsd (MULTILIB_OPTIONS, LIBGCC): Delete.
1624 (INSTALL_LIBGCC): Delete.
1625 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
1626 * config/m68k/t-rtems (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1627 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1628 (M68K_MLIB_CPU): Define.
1629 * config/m68k/t-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1630 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1631 (M68K_MLIB_CPU, M68K_MLIB_OPTIONS, M68K_MLIB_DIRNAMES): Define.
1633 2007-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1634 Richard Guenther <rguenther@suse.de>
1637 * fold-const.c (fold_comparison): Handle obfuscated comparisons
1638 against INT_MIN/INT_MAX.
1639 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump
1640 file if a loop is removed.
1642 2007-02-09 Joseph Myers <joseph@codesourcery.com>
1644 * calls.c (store_one_arg): Pass correct alignment to
1645 emit_push_insn for non-BLKmode values.
1646 * expr.c (emit_push_insn): If STRICT_ALIGNMENT, copy to an
1647 unaligned stack slot via a suitably aligned slot.
1649 2007-02-08 DJ Delorie <dj@redhat.com>
1651 * config/m32c/m32c.c (m32c_unpend_compare): Add default to silence
1653 (legal_subregs): Use unsigned char, make const.
1654 (m32c_illegal_subreg_p): Use ARRAY_SIZE. Delete unused variables.
1656 2007-02-08 Paul Brook <paul@codesourcery.com>
1658 * config/arm/lib1funcs.asm (RETLDM): Pop directly into PC when no
1659 special interworking needed.
1661 2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com>
1663 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
1664 conditional to __SSE2__.
1665 (Entries below should have been added to first ChangeLog
1666 entry for amdfam10 dated 2007-02-05)
1667 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
1669 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
1671 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
1674 2007-02-08 DJ Delorie <dj@redhat.com>
1676 * config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New.
1677 * config/m32c/m32c.c (legal_subregs): New.
1678 (m32c_illegal_subreg_p): New.
1679 * config/m32c/predicates.md (m32c_any_operand): Use it to reject
1680 unsupported subregs of hard regs.
1682 2007-02-08 Jan Hubicka <jh@suse.cz>
1684 * tree-cfg.c (bsi_replace): Shortcut when replacing the statement with
1685 the same one; always update histograms.
1687 2007-02-08 Diego Novillo <dnovillo@redhat.com>
1689 * passes.c (init_optimization_passes): Tidy comment.
1691 2007-02-08 Roger Sayle <roger@eyesopen.com>
1693 * simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can
1694 strip zero_extend, bswap and rotates from POCOUNT's argument.
1695 <PARITY>: Likewise, we can strip not, bswap, sign_extend,
1696 zero_extend and rotates from PARITY's argument.
1697 <BSWAP>: A byte-swap followed by a byte-swap is an identity.
1698 (simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap
1699 of an integer constant at compile-time.
1701 2007-02-08 Diego Novillo <dnovillo@redhat.com>
1704 * tree-flow.h (struct var_ann_d): Remove field 'is_used'.
1706 * tree-ssa-alias.c (compute_is_aliased): Remove. Update all
1709 * tree-ssa-live.c (remove_unused_locals): Do not remove
1710 TREE_ADDRESSABLE variables.
1711 * tree-ssa-structalias.c (compute_points_to_sets): Tidy.
1712 * tree-ssa-operands.c (add_virtual_operand): Remove argument
1713 FOR_CLOBBER. Update all users.
1714 If VAR has an associated alias set, add a virtual operand for
1715 it if no alias is found to conflict with the memory reference.
1717 2007-02-07 Jan Hubicka <jh@suse.cz>
1718 Robert Kidd <rkidd@crhc.uiuc.edu>
1720 * value-prof.c (visit_hist, free_hist): Return 1 instead of 0.
1722 2007-02-07 Ian Lance Taylor <iant@google.com>
1724 * lower-subreg.c (simple_move): Reject PARTIAL_INT modes.
1726 2007-02-07 Roger Sayle <roger@eyesopen.com>
1728 * config/rs6000/rs6000.md (ctz<mode>2, ffs<mode>2, popcount<mode>2,
1729 parity<mode>2, smulsi3_highpart, abstf2_internal, allocate_stack,
1730 tablejumpdi, movsi_to_cr_one): Remove constraints from
1731 define_expand's match_operands.
1733 2007-02-07 Roger Sayle <roger@eyesopen.com>
1735 * global.c (compute_regsets): Move declatation of "i" inside of
1736 #ifdef ELIMINABLE_REGS to avoid unused variable bootstrap failure.
1738 2007-02-07 Jakub Jelinek <jakub@redhat.com>
1741 * gimplify.c (gimplify_scan_omp_clauses): Remove special casing
1742 of INDIRECT_REF <RESULT_DECL>.
1744 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
1746 2007-02-06 J"orn Rennecke <joern.rennecke@arc.com>
1747 Kaz Kojima <kkojima@gcc.gnu.org>
1750 * config/sh/sh.c (expand_cbranchdi4): Use scratch register
1752 (sh_initialize_trampoline): Add parentheses to avoid a warning.
1754 2007-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1756 * doc/loop.texi: Document possibility not to perform disambiguation
1757 of loops with multiple latches.
1758 * cfgloopmanip.c (alp_enum_p): Removed.
1759 (add_loop): Handle subloops. Use get_loop_body_with_size.
1760 (create_preheader): Do not allow ENTRY_BLOCK_PTR to be preheader.
1761 * cfghooks.c (redirect_edge_and_branch_force): Set dominator for
1762 the new forwarder block.
1763 (make_forwarder_block): Only call new_bb_cbk if it is not NULL.
1764 Handle the case latch is NULL.
1765 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg modifications
1766 when marking loop exits.
1767 * ifcvt.c (if_convert): Ditto. Mark loop exits even if cfg cannot
1769 * loop-init.c (loop_optimizer_init): Do not modify cfg. Call
1770 disambiguate_loops_with_multiple_latches.
1771 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Calculate dominators
1772 before fix_loop_structure.
1773 * cfgloop.c: Include pointer-set.h and output.h.
1774 (canonicalize_loop_headers, HEADER_BLOCK, LATCH_EDGE,
1775 update_latch_info, mfb_keep_just, mfb_keep_nonlatch): Removed.
1776 (get_loop_latch_edges, find_subloop_latch_edge_by_profile,
1777 find_subloop_latch_edge_by_ivs, find_subloop_latch_edge,
1778 mfb_redirect_edges_in_set, form_subloop, merge_latch_edges,
1779 disambiguate_multiple_latches, get_loop_body_with_size,
1780 disambiguate_loops_with_multiple_latches): New functions.
1781 (flow_loop_dump): Dump multiple latch edges.
1782 (flow_loop_nodes_find): Handle loops with multiple latches.
1783 (flow_loops_find): Ditto. Do not call canonicalize_loop_headers.
1784 (glb_enum_p): Modified.
1785 (get_loop_body): Use get_loop_body_with_size.
1786 * cfgloop.h (LOOPS_HAVE_RECORDED_EXITS): New flag.
1787 (AVOID_CFG_MODIFICATIONS): New constant.
1788 (disambiguate_loops_with_multiple_latches, add_loop,
1789 get_loop_body_with_size): Declare.
1790 * Makefile.in (cfgloop.o): Add pointer-set.h and output.h.
1792 2007-02-06 Seongbae Park <seongbae.park@gmail.com>
1795 * global.c (compute_regsets): New function.
1796 (global_alloc): Refactored ELIMINABLE_REGSET
1797 and NO_GLOBAL_ALLOC_REGS computation out.
1798 (rest_of_handle_global_alloc): Call compute_regsets()
1799 for non-optimizing case.
1801 2007-02-06 Richard Henderson <rth@redhat.com>
1803 * config/i386/constraints.md (Y2): Rename from Y.
1804 (Yi): New constraint.
1805 * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger,
1806 pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32,
1807 zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2.
1808 (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed,
1809 truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse,
1810 fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse,
1811 floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed,
1812 absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse,
1813 fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x.
1814 * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64,
1815 mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal,
1816 vec_extractv2si_1): Change Y constraints to Y2.
1817 * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si,
1818 vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di):
1819 Change Y constraints to Y2.
1820 (sse2_loadld): Change Y constraints to x.
1822 2007-02-06 Roger Sayle <roger@eyesopen.com>
1824 * config/rs6000/rs6000.md (popcount<mode>2): Rewrite.
1825 (parity<mode>2): New define_expand using rs6000_emit_parity.
1826 * config/rs6000/rs6000.c (rs6000_emit_popcount,
1827 rs6000_emit_parity): New functions.
1828 * config/rs6000/rs6000-protos.h (rs6000_emit_popcount,
1829 rs6000_emit_parity): Prototype here.
1831 2007-02-06 Ian Lance Taylor <iant@google.com>
1833 * lower-subreg.c (simple_move_operand): Reject CONST.
1834 (resolve_clobber): Call validate_change rather than directly
1835 assigning to XEXP (pat, 0).
1837 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
1839 * Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency.
1840 (tree-ssa-reassoc.o): Add pointer-set.h dependency.
1841 (tree-cfg.o): Remove hashtab.h dependency.
1843 * tree-ssa-loop-ivopts.c: Include pointer-set.h.
1844 (struct ivopts_data): Change niters to pointer_map_t.
1845 (struct nfe_cache_elt, nfe_hash, nfe_eq): Delete.
1846 (niter_for_exit): Create pointer_map on demand. Change for
1848 (tree_ssa_iv_optimize_init): Initialize data->niters to NULL.
1849 (free_loop_data): Destroy data->niters if created and reset field.
1850 (tree_ssa_iv_optimize_finalize): Don't delete data->niters here.
1851 (tree_ssa_iv_optimize_loop): Check for presence of stale data.
1853 * tree-ssa-reassoc.c: Include pointer-set.h.
1854 (bb_rank): Change to long *.
1855 (operand_rank): Change to pointer_map_t.
1856 (find_operand_rank): Return long, -1 if not found. Declare as inline.
1857 (insert_operand_rank): Accept long.
1858 (operand_entry_hash, operand_entry_eq): Remove.
1859 (get_rank): Return long. Adjust for changes above.
1860 (init_reassoc): Change rank type to long. Adjust creation of bb_rank
1862 (fini_reassoc): Delete operand_rank with pointer_map_destroy.
1864 * tree-ssa-structalias.c (vi_for_tree): Change to pointer_map.
1865 (struct tree_vi, tree_vi_t, tree_vi_hash, tree_vi_eq): Delete.
1866 (insert_vi_for_tree): Rewrite for pointer_map API. Assert argument
1868 (lookup_vi_for_tree): Rewrite for pointer_map API. Return varinfo_t
1869 directly since it cannot be NULL.
1870 (get_vi_for_tree): Rewrite for pointer_map API.
1871 (find_what_p_points_to): Adjust for change to lookup_vi_for_tree.
1872 (init_alias_vars): Create vi_for_tree as pointer_map.
1873 (delete_points_to_sets): Delete vi_for_tree using pointer_map_destroy.
1875 * tree-cfg.c: Don't include hashtab.h.
1876 (edge_to_cases): Declare as pointer_map.
1877 (struct edge_to_cases_elt, edge_to_cases_hash, edge_to_cases_eq):
1879 (edge_to_cases_cleanup): Rewrite as pointer_map_traverse callback.
1880 (start_recording_case_labels): Create edge_to_cases as pointer_map.
1881 (end_recoding_case_labels): Cleanup edge_to_cases manually before
1883 (record_switch_edge): Delete.
1884 (get_cases_for_edge): Adjust for pointer_map API, inline
1885 record_switch_edge (rewritten for new API), remove goto.
1887 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
1889 * Makefile.in (tree-nested.o): Add pointer-set.h dependency.
1890 * tree-nested.c: Include pointer-set.h.
1891 (var_map_elt, var_map_eq, var_map_hash): Delete.
1892 (struct nesting_info): Remove GTY marker. Change the two htab_t's
1894 (nesting_info_bitmap_obstack): New.
1895 (lookup_field_for_decl): Adjust for pointer_map API.
1896 (lookup_tramp_for_decl): Adjust for pointer_map API.
1897 (get_nonlocal_debug_decl): Adjust for pointer_map API.
1898 (get_local_debug_decl): Adjust for pointer_map API.
1899 (convert_nl_goto_reference): Adjust for pointer_map API.
1900 (convert_nl_goto_receiver): Adjust for pointer_map API.
1901 (create_nesting_tree): Create outside GGC space. Create bitmap on
1902 the new obstack. Create field_map and var_map as pointer_maps.
1903 (free_nesting_tree): Adjust for changes to create_nesting_tree.
1905 (lower_nested_functions): Move root here, no need to NULL it.
1906 Initialize and release the obstack.
1908 2007-02-06 Paolo Bonzini <bonzini@gnu.org>
1910 * tree.c (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p):
1911 Remove prototypes and make them non-static.
1912 (struct tree_int_map): Remove.
1913 * tree.h (struct tree_int_map): Move here, turning TO into an
1915 (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p): Declare.
1917 * tree.h (TREE_COMPLEXITY): Remove.
1918 (struct tree_exp): Remove complexity field.
1919 * tree.c (build1_stat): Don't set it.
1921 2007-02-06 Dorit Nuzman <dorit@il.ibm.com>
1922 Victor Kaplansky <victork@il.ibm.com>
1924 * tree-vectorizer.c (vect_is_simple_use): Support induction.
1925 (vect_is_simple_reduction): Support reduction with induction as
1926 one of the operands.
1927 (vect_is_simple_iv_evolution): Fix formatting.
1928 * tree-vect-analyze.c (vect_mark_stmts_to_be_vectorized): Fix
1929 formatting. Don't mark induction phis for vectorization.
1930 (vect_analyze_scalar_cycles): Analyze all inductions, then reductions.
1931 * tree-vect-transform.c (get_initial_def_for_induction): New function.
1932 (vect_get_vec_def_for_operand): Support induction.
1933 (vect_get_vec_def_for_stmt_copy): Fix formatting and add check for
1935 (vectorizable_reduction): Support reduction with induction as one of
1937 (vectorizable_type_demotion): Use def-type of stmt argument rather
1938 than dummy def-type.
1940 * tree-ssa-loop.c (gate_scev_const_prop): Return the value of
1941 flag_tree_scev_cprop.
1942 * common.opt (tree-scev-cprop): New flag.
1944 * tree-vect-transform.c (vect_create_destination_var): Use 'kind' in
1945 call to vect_get_new_vect_var.
1947 2007-02-06 Ira Rosen <irar@il.ibm.com>
1949 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Check that
1950 vectype is not NULL.
1951 (vect_pattern_recog_1): Likewise.
1953 2007-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1955 * fold-const.c (negate_expr_p): Handle CONJ_EXPR.
1956 (fold_negate_expr): Likewise.
1958 2007-02-05 Alexandre Oliva <aoliva@redhat.com>
1961 * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE
1962 even if cv-qualification is the same.
1964 2007-02-05 Geoffrey Keating <geoffk@apple.com>
1966 * config/rs6000/darwin-tramp.asm (__trampoline_setup): Call
1967 __enable_execute_stack on completion.
1969 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1971 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
1972 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
1973 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
1974 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
1975 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
1976 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
1977 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
1978 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
1980 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1982 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
1983 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
1984 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
1985 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
1986 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
1987 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
1988 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
1989 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
1990 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
1991 umuldi3_highpart_rex64, umulsi3_highpart_insn,
1992 umulsi3_highpart_zext, smuldi3_highpart_rex64,
1993 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
1994 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
1995 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
1996 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
1997 sqrtextenddfxf2_i387): Added amdfam10_decode.
1999 * config/i386/athlon.md (athlon_idirect_amdfam10,
2000 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
2001 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
2002 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
2003 athlon_ivector_store_amdfam10): New define_insn_reservation.
2004 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
2007 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2009 * config/i386/athlon.md (athlon_call_amdfam10,
2010 athlon_pop_amdfam10, athlon_lea_amdfam10): New
2011 define_insn_reservation.
2012 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
2013 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
2014 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
2016 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2018 * config/i386/athlon.md (athlon_sseld_amdfam10,
2019 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
2020 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
2022 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2024 * config/i386/athlon.md (athlon_sseins_amdfam10): New
2025 define_insn_reservation.
2026 * config/i386/i386.md (sseins): Added sseins to define_attr type
2027 and define_attr unit.
2028 * config/i386/sse.md: Set type attribute to sseins for insertq
2031 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2033 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
2034 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
2035 ssecomi_load_amdfam10, ssecomi_amdfam10,
2036 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
2037 define_insn_reservation.
2038 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
2040 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2042 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
2043 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
2044 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
2045 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
2046 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
2047 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
2048 define_insn_reservation.
2050 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
2051 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
2052 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
2053 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
2054 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
2056 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2058 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
2059 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
2060 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
2061 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
2062 athlon_ssemul_load_k8): Added amdfam10.
2064 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2066 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
2067 (x86_sse_unaligned_move_optimal): New variable.
2069 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
2071 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
2072 for unaligned vector SSE double/single precision loads for AMDFAM10.
2074 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2076 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
2077 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
2078 Define TARGET_CPU_DEFAULT_amdfam10.
2079 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
2080 (processor_type): Add PROCESSOR_AMDFAM10.
2082 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
2083 processor_type in config/i386/i386.h.
2084 Enable imul peepholes for TARGET_AMDFAM10.
2086 * config.gcc: Add support for --with-cpu option for amdfam10.
2088 * config/i386/i386.c (amdfam10_cost): New variable.
2089 (m_AMDFAM10): New macro.
2090 (m_ATHLON_K8_AMDFAM10): New macro.
2091 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2092 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
2093 x86_promote_QImode, x86_integer_DFmode_moves,
2094 x86_partial_reg_dependency, x86_memory_mismatch_stall,
2095 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
2096 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
2097 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
2098 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
2099 Enable/disable for amdfam10.
2100 (override_options): Add amdfam10_cost to processor_target_table.
2101 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
2102 processor_alias_table.
2103 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
2104 (ix86_adjust_cost): Add code for amdfam10.
2106 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2108 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
2109 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
2110 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
2111 * config/i386/i386.h: Add builtin definition for SSE4A.
2112 * config/i386/i386.md: Add support for ABM instructions
2114 * config/i386/sse.md: Add support for SSE4A instructions
2115 (movntss, movntsd, extrq, insertq).
2116 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
2117 Add -march=amdfam10 flag.
2118 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
2119 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
2121 * doc/extend.texi: Add documentation for SSE4A builtins.
2123 2007-02-05 Bob Wilson <bob.wilson@acm.org>
2125 * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs.
2127 2007-02-05 Richard Guenther <rguenther@suse.de>
2129 * tree-vectorizer.h (vectorizable_function): Add argument type
2130 argument, change return type.
2131 * tree-vect-patterns.c (vect_recog_pow_pattern): Adjust caller.
2132 * tree-vect-transform.c (vectorizable_function): Handle extra
2133 argument, return vectorized function decl.
2134 (build_vectorized_function_call): Remove.
2135 (vectorizable_call): Handle calls with result and argument types
2136 differing. Handle loop vectorization factor correctly.
2137 * targhooks.c (default_builtin_vectorized_function): Adjust for
2139 * targhooks.h (default_builtin_vectorized_function): Likewise.
2140 * target.h (builtin_vectorized_function): Add argument type
2142 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2143 extra argument, allow vectorizing of lrintf.
2144 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Adjust
2145 documentation of target hook.
2147 2007-02-05 Hans-Peter Nilsson <hp@axis.com>
2150 * config/cris/cris.md ("*andsi_movu", "*andsi_clear", "*andhi_movu")
2151 ("*andhi_clear", andu (casesi+45)): For size-changed operand where
2152 memory is allowed, require !side_effects_p, not just !MEM_VOLATILE_P.
2154 2007-02-05 Roger Sayle <roger@eyesopen.com>
2156 * fold-const.c (fold_unary) <REAL_PART>: Test for availability of
2157 BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS.
2158 <IMAG_PART>: Likewise, check for availability of BUILT_IN_SIN.
2159 * builtins.c (fold_builtin_sincos): Check for TARGET_C99_FUNCTIONS
2160 before canonicalizing sincos to cexpi.
2161 (fold_builtin_cexp): Likewise, for canonicalizing cexp to cexpi.
2163 2007-02-05 Roger Sayle <roger@eyesopen.com>
2165 * config/alpha/alpha.c (alpha_add_builtins): New Helper function.
2166 Set TREE_READONLY and TREE_NOTHROW directly, not via attributes.
2167 (alpha_init_builtins): Use alpha_add_builtins to process tables.
2169 2007-02-05 Roger Sayle <roger@eyesopen.com>
2171 * mips-tfile.c (initialize_init_file): Correct endianness test.
2173 2007-02-05 Kazu Hirata <kazu@codesourcery.com>
2175 * config/m68k/m68k.md (pushdi-1, pushdi, movsi+1): Don't use
2178 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2180 * dwarf2out.c (dwarf2out_frame_debug_expr): Record the register
2181 saves in a PARALLEL before the register assignments.
2183 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2185 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Do not require
2186 DWARF_FRAME_RETURN_COLUMN to be a general register.
2187 * dwarf2out.c (init_return_column_size): New function, split from...
2188 (expand_builtin_init_dwarf_reg_sizes): ...here. Allow both
2189 DWARF_FRAME_RETURN_COLUMN and DWARF_ALT_FRAME_RETURN_COLUMN
2190 to be nongeneral registers.
2191 * config/m68k/m68k.h (DWARF_FRAME_REGNUM): Only map FP and
2193 (DWARF_FRAME_REGISTERS, DWARF_FRAME_RETURN_COLUMN): Define.
2194 (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
2196 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2198 * cfgcleanup.c (try_optimize_cfg): Avoid removing ENTRY_BLOCK_PTR.
2200 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2202 * cfgloopmanip.c (loop_delete_branch_edge): Removed.
2203 (remove_path): Use can_remove_branch_p and remove_branch instead
2204 of loop_delete_branch_edge.
2205 * tree-ssa-loop-manip.c (scale_dominated_blocks_in_loop): New function.
2206 (tree_transform_and_unroll_loop): Remove dead branches immediately.
2207 Update profile using scale_dominated_blocks_in_loop.
2208 * cfghooks.c (can_remove_branch_p, remove_branch): New functions.
2209 * cfghooks.h (struct cfg_hooks): Add can_remove_branch_p.
2210 (can_remove_branch_p, remove_branch): Declare.
2211 * tree-cfg.c (tree_can_remove_branch_p): New function.
2212 (tree_cfg_hooks): Add tree_can_remove_branch_p.
2213 * cfgrtl.c (rtl_can_remove_branch_p): New function.
2214 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add rtl_can_remove_branch_p.
2216 2007-02-05 Jan Hubicka <jh@suse.cz>
2219 * ipa-inline.c (cgraph_clone_inlined_nodes): When there are unanalyzed
2220 nodes in cgraph, don't remove offline copy of the function.
2222 2007-02-04 Jan Hubicka <jh@suse.cz>
2224 * tree-sra.c (sra_walk_expr): Add linebreaks. BITFIELD_REFs into
2225 vectors might cause maybe_lookup_element_for_expr to be called
2226 on non-sra-candidate.
2228 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2230 * config/bfin/bfin-modes.def, config/bfin/bfin.c,
2231 config/bfin/bfin.md, config/bfin/predicates.md: Follow
2232 spelling conventions.
2234 2007-02-04 Richard Guenther <rguenther@suse.de>
2237 * fold-const.c (try_move_mult_to_index): Make sure to not
2238 overflow one dimension of a multi-dimensional array access.
2240 2007-02-04 Jan Hubicka <jh@suse.cz>
2242 * passes.c (init_optimization_passes): Reindent.
2244 2007-02-04 Jan Hubicka <jh@suse.cz>
2245 Eric Botcazou <ebotcazou@adacore.com>
2247 * tree-optimize.c (has_abnormal_outgoing_edge_p): Move to...
2248 (execute_fixup_cfg): Break out the abnormal goto code.
2249 * tree-inline.c (has_abnormal_outgoing_edge_p): ...here.
2250 (make_nonlocal_label_edges): Move here from execute_fixup_cfg.
2251 (optimize_inline_calls): Call make_nonlocal_label_edges.
2253 2007-02-04 Jan Hubicka <jh@suse.cz>
2255 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Return
2256 true when something was changed.
2257 (rename_ssa_copies): When something was changed, do
2258 TODO_remove_unused_locals.
2259 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
2260 add TODO_remove_unused_locals when instruction was removed.
2262 2007-02-04 Jan Hubicka <jh@suse.cz>
2264 * ipa-inline.c (try_inline): Improve debug output; work on already
2266 (cgraph_decide_inlining_incrementally): Indent; improve debug output;
2267 call try_inline for already inlined edges too when flattening;
2268 inline also functions that make callee growth but overall unit size
2271 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2273 * config/m32c/bitops.md, config/m32c/jump.md,
2274 config/m32c/m32c.c, config/m32c/m32c.h, config/m32r/m32r.c,
2275 config/m32r/m32r.h, config/m32r/m32r.md,
2276 config/m32r/predicates.md, config/m68hc11/larith.asm,
2277 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2278 config/m68k/m68k.h, config/mcore/mcore.md, config/mips/4k.md,
2279 config/mips/mips-protos.h, config/mips/mips.c,
2280 config/mips/mips.h, config/mips/mips.md, config/mips/mips16.S,
2281 config/mn10300/mn10300.h, config/mn10300/predicates.md,
2282 config/mt/mt.c, config/mt/mt.h, config/mt/mt.md: Follow
2283 spelling conventions.
2285 * config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
2286 Follow spelling conventions.
2288 2007-02-03 Douglas Gregor <doug.gregor@gmail.com>
2290 * c-opts.c (c_common_post_options): If C++0x mode is enabled, don't
2291 warn about C++0x compatibility.
2293 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2295 * config/h8300/h8300.c, config/h8300/h8300.h,
2296 config/h8300/h8300.md: Follow spelling conventions.
2298 2007-02-03 Uros Bizjak <ubizjak@gmail.com>
2301 * combine.c (try_combine): Do not substitute source operand
2302 with constants wider than 2 * HOST_BITS_PER_WIDE_INT.
2304 2007-02-03 Jan Hubicka <jh@suse.cz>
2306 PR gcov-profile/30650
2307 * value-prof.c (stringop_block_profile): Fix handling of size counter;
2308 do not divide by zero for never executed counters.
2309 (tree_find_values_to_profile): Fix counters.
2310 * gcov-ui.h (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): Fix comments.
2312 2007-02-03 Ian Lance Taylor <iant@google.com>
2314 * lower-subreg.c (simple_move_operand): New static function,
2315 broken out of simple_move. Reject LABEL_REF, SYMBOL_REF, and HIGH
2317 (simple_move): Call simple_move_operand.
2318 (find_decomposable_subregs): Add special handling of MEMs.
2319 (can_decompose_p): Rename from cannot_decompose_p. Reverse
2320 meaning of return value. If we see a hard register, test whether
2321 it can store a word_mode value. Change all callers.
2323 2007-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2325 * pa.md (addvdi3, addvsi3, subvdi3, subvsi3, negvdi2, negvsi2): New
2326 ftrapv insns and expanders.
2327 (subdi3): Change define_expand operand 1 to arith11_operand, and
2328 operand 2 to reg_or_0_operand. Change constraints of 64-bit insn
2329 pattern to handle reg_or_0 operands. Revise 32-bit insn pattern to
2330 handle 11-bit constants and reg_or_0 operands in operands 1 and 2,
2334 * varasm.c (notice_global_symbol): Treat global objects as weak when
2337 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2339 * emit-rtl.c (dconstpi): Delete.
2341 (init_emit_once): Delete dconstpi and init dconstsqrt2.
2342 * real.h (dconstpi): Delete.
2344 * builtins.c (fold_builtin_cabs): Use dconstsqrt2.
2345 (fold_builtin_hypot): Likewise.
2347 2007-02-03 Tom Tromey <tromey@redhat.com>
2350 * gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3,
2351 -gcoff3, -gxcoff3, -gvms3 implies -dD.
2353 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2355 * c-decl.c, config/avr/avr.c, config/avr/avr.h,
2356 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2357 config/mn10300/mn10300.c, config/pdp11/pdp11.h,
2358 config/rs6000/cell.md, config/rs6000/darwin.h,
2359 config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c,
2360 config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h,
2361 jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c,
2362 tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment
2363 typos. Follow spelling conventions.
2364 * doc/invoke.texi: Follow spelling conventions.
2366 2007-02-03 Roger Sayle <roger@eyesopen.com>
2368 * simplify-rtx.c (simplify_relational_operation_1): Implement some
2369 canonicalization transformations that attempt to simplify integer
2370 constant comparisons to become comparisons against zero.
2372 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2374 * builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into
2376 * fold-const.c (fold_binary): Fix comment typos. Fold complex
2377 (x,0)-(0,y) into (x,-y). Likewise (0,y)-(x,0) into (-x,y).
2379 2007-02-02 Mike Stump <mrs@apple.com>
2381 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Add.
2382 * config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add.
2383 (output_call): Use DARWIN_GENERATE_ISLANDS to decide when to
2384 generate a branch island.
2386 2007-02-02 Bob Wilson <bob.wilson@acm.org>
2388 * config/xtensa/xtensa.c (smalloffset_mem_p): Use BASE_REG_P.
2389 (xtensa_legitimate_address_p): New.
2390 (xtensa_legitimize_address): New.
2391 (xtensa_output_addr_const_extra): New.
2392 * config/xtensa/xtensa.h (REG_OK_STRICT_FLAG): Define.
2394 (REG_OK_FOR_BASE_P): Use BASE_REG_P.
2395 (GO_IF_LEGITIMATE_ADDRESS): Move code to xtensa_legitimate_address_p.
2396 (LEGITIMIZE_ADDRESS): Move code to xtensa_legitimize_address.
2397 (OUTPUT_ADDR_CONST_EXTRA): Move code to xtensa_output_addr_const_extra.
2398 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): New.
2399 (xtensa_legitimize_address): New.
2400 (xtensa_output_addr_const_extra): New.
2402 2007-02-02 Steve Ellcey <sje@cup.hp.com>
2404 * config/ia64/ia64.c (ia64_print_operand): Fix compare strings.
2406 2007-02-02 Ian Lance Taylor <iant@google.com>
2408 * expmed.c (expand_divmod): Add comment.
2410 2007-02-02 Kazu Hirata <kazu@codesourcery.com>
2412 * emit-rtl.c (renumber_insns): Remove.
2413 * flags.h: Remove the extern for flag_renumber_insns.
2414 * rtl.h: Remove the prototype for renumber_insns.
2415 * toplev.c (flag_renumber_insns): Remove.
2417 2007-02-02 Hui-May Chang <hm.chang@apple.com>
2419 Revert for x86 darwin:
2420 2005-06-19 Uros Bizjak <uros@kss-loka.si>
2422 * config/i386/i386.c (ix86_function_arg_regno_p): Put back the
2423 code before the following patch under TARGET_MACHO.
2424 (ix86_function_value_regno_p): Likewise.
2426 2007-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2428 * fold-const.c (negate_expr_p, fold_negate_expr): Handle
2431 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
2434 * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory loads to
2435 general or fp registers. Add comments.
2436 * config/ia64/ia64.md (reg_pred_prefix): Add comment.
2438 2007-02-02 Paolo Bonzini <bonzini@gnu.org>
2440 * pointer-set.c (insert_aux): Only return insertion slot.
2441 (pointer_set_insert): Adjust.
2442 (pointer_set_traverse, struct pointer_map_t, pointer_map_create,
2443 pointer_map_destroy, pointer_map_insert, pointer_map_contains,
2444 pointer_map_traverse): New.
2445 * pointer-set.h (pointer_set_traverse, struct pointer_map_t,
2446 pointer_map_create, pointer_map_destroy, pointer_map_insert,
2447 pointer_map_contains, pointer_map_traverse): Declare.
2449 2007-02-02 Jakub Jelinek <jakub@redhat.com>
2452 * builtins.c (fold_builtin_sprintf): Do not attempt to optimize
2453 sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++).
2455 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
2457 * sched-int.h (ds_to_dk, dk_to_ds): Declare functions.
2459 (struct _dep): New type.
2460 (dep_t): New typedef.
2461 (DEP_PRO, DEP_CON, DEP_KIND): New access macros.
2462 (DEP_STATUS): New access macro. The macro with the same name was
2463 renamed to DEP_LINK_STATUS.
2464 (dep_init): Declare function
2466 (struct _dep_link): New type.
2467 (dep_link_t): New typedef.
2468 (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros.
2469 (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros.
2470 (DEP_LINK_STATUS): New macro.
2471 (debug_dep_links): New debug function.
2473 (struct _deps_list): New type.
2474 (deps_list_t): New typedef.
2475 (DEPS_LIST_FIRST): New access macro.
2476 (FOR_EACH_DEP_LINK): New cycle macro.
2477 (create_deps_list, free_deps_list, delete_deps_list): Declare
2479 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
2480 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
2481 (copy_deps_list_change_con): Ditto.
2483 (move_dep_link): Declare function.
2485 (struct _dep_node): New type.
2486 (dep_node_t): New typedef.
2487 (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros.
2489 (struct haifa_insn_data.back_deps): New field to hold backward
2490 dependencies of the insn.
2491 (struct haifa_insn_data.depend): Rename to forw_deps. Change its type
2493 (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps.
2494 Change its type to deps_list_t.
2495 (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS.
2496 (INSN_DEPEND): Rename to INSN_FORW_DEPS.
2497 (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS.
2499 (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead.
2501 (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment.
2503 (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and
2505 (dep_cost): Declare.
2507 * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
2508 (ds_to_dk, dk_to_ds): New functions.
2510 (init_dep_1): New static function.
2511 (init_dep): New function.
2512 (copy_dep): New static function.
2514 (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static
2516 (detach_dep_link): New static function.
2517 (move_dep_link): New function.
2519 (dep_links_consistent_p, dump_dep_links): New static functions.
2520 (debug_dep_links): New debugging function.
2522 (deps_obstack, dl_obstack, dn_obstack): New static variables.
2524 (alloc_deps_list, init_deps_list): New static functions.
2525 (create_deps_list): New function.
2526 (clear_deps_list): New static function.
2527 (free_deps_list, delete_deps_list, deps_list_empty_p): New functions.
2528 (deps_list_consistent_p, dump_deps_list): New static functions.
2529 (debug_deps_list): New function.
2530 (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New
2532 (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto.
2534 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to
2535 use new scheduler dependencies lists.
2536 (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto.
2537 (sched_analyze): Ditto. Initialize dependencies lists.
2538 (add_forw_dep, compute_forward_dependences): Update to use new
2539 scheduler dependencies lists.
2541 (init_dependency_caches): Init deps_obstack.
2542 (free_dependency_caches): Free deps_obstack.
2544 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use
2545 new scheduler dependencies lists.
2546 (delete_forw_dep, add_or_update_back_forw_dep): Ditto.
2547 (add_back_forw_dep, delete_back_forw_dep): Ditto.
2549 * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree):
2550 Update to use new scheduler dependencies lists.
2551 (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto.
2552 (debug_dependencies): Ditto.
2553 (schedule_region): Update comments.
2555 * sched-ebb.c (earliest_block_with_similiar_load): Update to use new
2556 scheduler dependencies lists.
2557 (schedule_ebb): Update comments.
2559 * rtl.def (DEPS_LIST): Remove.
2561 * lists.c (unused_deps_list): Remove.
2562 (free_list): Update assertions.
2564 (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove.
2565 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
2567 * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations.
2568 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
2570 * haifa-sched.c (comments): Update.
2571 (insn_cost1): Remove. Inline the code into insn_cost ().
2572 (insn_cost): Update to use new scheduler dependencies lists. Move
2573 processing of the dependency cost to dep_cost ().
2574 (dep_cost): New function. Use it instead of insn_cost () when
2575 evaluating cost of the dependency. Use compatible interface to
2576 interact with the target.
2577 (priority): Update to use new scheduler dependencies lists.
2578 (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn
2579 with greater number of insns that depend on the insn.
2580 (schedule_insn): Update to use new scheduler dependencies lists. Add
2581 code to free backward dependencies lists. Inline and optimize code
2582 from resolve_dep () - see PR28071.
2583 (ok_for_early_queue_removal): Update to use new scheduler dependencies
2584 lists. Update call to targetm.sched.is_costly_dependence hook.
2586 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new
2587 scheduler dependencies lists.
2589 (resolve_dep): Remove. Move the logic to schedule_insn ().
2590 (init_h_i_d): Initialize dependencies lists.
2592 (process_insn_depend_be_in_spec): Rename to
2593 process_insn_forw_deps_be_in_spec. Update to use new scheduler
2595 (add_to_speculative_block, create_check_block_twin, fix_recovery_deps):
2596 Update to use new scheduler dependencies lists.
2597 (clear_priorities, calc_priorities, add_jump_dependencies): Ditto.
2599 * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use
2600 new scheduler dependencies lists.
2601 (build_intra_loop_deps): Ditto.
2603 * target.h (struct _dep): Declare to use in
2604 gcc_target.sched.is_costly_dependence.
2605 (struct gcc_target.sched.adjust_cost): Fix typo.
2606 (struct gcc_target.sched.is_costly_dependence): Change signature to use
2607 single dep_t parameter instead of an equivalent triad.
2608 (struct gcc_target.sched.adjust_cost_2): Remove.
2610 * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.
2612 * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments.
2614 * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update
2616 (TARGET_SCHED_ADJUST_COST_2): Remove documentation.
2618 * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler.
2619 (REG_DEP_TRUE): Document.
2621 * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost.
2622 Change signature to correspond to the targetm.sched.adjust_cost hook.
2623 Update use in TARGET_SCHED_ADJUST_COST_2.
2624 (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST.
2625 (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use
2626 new scheduler dependencies lists.
2627 (ia64_gen_check): Ditto.
2629 * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler
2632 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
2633 signature to correspond to the targetm.sched.is_costly_dependence hook.
2634 (is_costly_group): Update to use new scheduler dependencies lists.
2636 * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function
2637 instead of INSN_COST () macro.
2639 2007-02-01 Ian Lance Taylor <iant@google.com>
2641 * lower-subreg.c (resolve_clobber): Handle a subreg of a concatn.
2643 2007-02-01 Guy Martin <gmsoft@gentoo.org>
2645 * pa.md (tp_load): Correct mfctl instruction syntax.
2647 2007-02-01 Geoffrey Keating <geoffk@apple.com>
2649 * config/rs6000/rs6000.c (rs6000_stack_info): Correct
2650 altivec_padding_size calculation on AIX. Improve comment, add
2651 assert to verify that it's right.
2653 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Don't define for
2656 2007-2-01 Seongbae Park <seongbae.park@gmail.com>
2659 * global.c (global_alloc): Add mising initialization of
2662 2007-02-01 Roger Sayle <roger@eyesopen.com>
2664 * alias.c (init_alias_analysis): Correct whitespace.
2665 * bb-reorder.c (fix_edges_for_rarely_executed_code,
2666 partition_hot_cold_basic_blocks): Likewise.
2667 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
2668 expand_builtin_sprintf, fold_builtin_carg, fold_builtin_sprintf,
2669 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
2670 fold_builtin_snprintf_chk, fold_builtin_printf,
2671 fold_builtin_fprintf, do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_arg2,
2672 do_mpfr_arg3, do_mpfr_sincos): Likewise.
2673 * cfgcleanup.c (cleanup_cfg): Likewise.
2674 * cfgexpand.c (tree_expand_cfg): Likewise.
2675 * fold-const.c (fold_binary) <RDIV_EXPR>: Likewise.
2676 * function.c (get_next_funcdef_no): Likewise.
2677 * gengtype.c (main): Likewise.
2678 * genmodes.c (main): Likewise.
2679 * gcse.c (bypass_conditional_jumps, print_ldst_list): Likewise.
2680 * haifa-sched.c (schedule_block, extend_h_i_d): Likewise.
2681 * ifcvt.c (noce_emit_move_insn): Likewise.
2682 * modulo-sched.c (generate_prolog_epilog, sms_schedule_by_order):
2684 * stor-layout.c (get_best_mode): Likewise.
2685 * tree-ssa-loop-niter.c (get_val_for): Likewise.
2686 * tree-ssa-structalias.c (get_varinfo, get_varinfo_fc,
2687 scc_visit, do_ds_constraint, do_complex_constraint, label_visit,
2688 perform_var_substitution, solve_graph): Likewise.
2689 * tree-vrp.c (vrp_finalize): Likewise.
2691 2007-02-01 Ian Lance Taylor <iant@google.com>
2693 * lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
2694 high part of a paradoxical subreg, return a constant zero.
2696 2007-02-01 Zdenek Dvorak <dvorakz@suse.cz>
2698 * toplev.c (lang_dependent_init): Call init_set_costs.
2699 * loop-init.c (loop_optimizer_init): Do not call init_set_costs.
2701 2007-02-01 Richard Guenther <rguenther@suse.de>
2704 * fold-const.c (fold_negate_expr): Allow negating a
2705 constant if overflow does not change.
2707 2007-02-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2709 * doc/c-tree.texi (Expression trees): Improve markup.
2710 * doc/tm.texi (Register Classes, Addressing Modes)
2711 (Floating Point): Fix spacing after abbreviations. Fix some
2714 2007-02-01 Ben Elliston <bje@au.ibm.com>
2716 * doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.
2717 * doc/contrib.texi: Likewise.
2718 * doc/install.texi: Likewise.
2720 2007-01-31 Richard Henderson <rth@redhat.com>
2721 Ian Lance Taylor <iant@google.com>
2723 * lower-subreg.c: New file.
2724 * rtl.def (CONCATN): Define.
2725 * passes.c (init_optimization_passes): Add pass_lower_subreg and
2727 * emit-rtl.c (update_reg_offset): New static function, broken out
2728 of gen_rtx_REG_offset.
2729 (gen_rtx_REG_offset): Call update_reg_offset.
2730 (gen_reg_rtx_offset): New function.
2731 * regclass.c: Revert patch of 2006-03-05, restoring
2733 (clear_reg_info_regno): New function.
2734 * dwarf2out.c (concatn_loc_descriptor): New static function.
2735 (loc_descriptor): Handle CONCATN.
2736 * common.opt (fsplit_wide_types): New option.
2737 * opts.c (decode_options): Set flag_split_wide_types when
2739 * timevar.def (TV_LOWER_SUBREG): Define.
2740 * rtl.h (gen_reg_rtx_offset): Declare.
2741 (reg_scan_update): Declare.
2742 * regs.h (clear_reg_info_regno): Declare.
2743 * tree-pass.h (pass_lower_subreg): Declare.
2744 (pass_lower_subreg2): Declare.
2745 * doc/invoke.texi (Option Summary): List -fno-split-wide-types.
2746 (Optimize Options): Add -fsplit-wide-types to -O1 list. Document
2748 * doc/rtl.texi (Regs and Memory): Document concat and concatn.
2749 * Makefile.in (OBJS-common): Add lower-subreg.o.
2750 (lower-subreg.o): New target.
2752 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2754 * config/sh/sh.h (HAVE_SECONDARY_RELOADS): Remove.
2756 2007-01-31 Anatoly Sokolov <aesok@post.ru>
2759 * config/avr/avr.c (DWARF2_ADDR_SIZE): Define.
2761 2007-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2764 * builtins.c (fold_builtin_sqrt): Use MPFR for constant args.
2766 2007-01-31 Zdenek Dvorak <dvorakz@suse.cz>
2768 * cfgloop.h: Include vec-prim.h.
2769 (enum li_flags): Remove LI_ONLY_OLD.
2770 (loop_iterator): Changed.
2771 (fel_next, fel_init): Iterate over loop tree.
2772 (FOR_EACH_LOOP_BREAK): New macro.
2773 * loop-unswitch.c (unswitch_loops): Do not pass LI_ONLY_OLD to
2775 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Ditto.
2776 * modulo-sched.c (sms_schedule): Ditto.
2777 * tree-vectorizer.c (vectorize_loops): Ditto.
2778 * doc/loop.texi: Update information on loop numbering and behavior of
2779 FOR_EACH_LOOP wrto new loops.
2780 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2781 add_to_evolution_1): Test nestedness of loops instead of comparing
2783 * tree-chrec.c (chrec_fold_plus_poly_poly,
2784 chrec_fold_multiply_poly_poly, chrec_evaluate,
2785 hide_evolution_in_other_loops_than_loop, chrec_component_in_loop_num,
2786 reset_evolution_in_loop): Ditto.
2787 * Makefile.in (CFGLOOP_H): Add vecprim.h dependency.
2789 2007-01-31 Dirk Mueller <dmueller@suse.de>
2791 * c-common.c (warn_about_parentheses): Separate warning about
2792 un-parenthized sequence of comparison operators from the one
2793 which is supposed to warn about x <= y <= z.
2795 2007-01-31 Uros Bizjak <ubizjak@gmail.com>
2797 * optabs.h (enum optab_index): Add new OTI_isinf.
2798 (isinf_optab): Define corresponding macro.
2799 * optabs.c (init_optabs): Initialize isinf_optab.
2800 * genopinit.c (optabs): Implement isinf_optab using isinf?f2
2802 * builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}.
2803 (expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L}
2805 (expand_builtin): Expand BUILT_IN_ISINF{,F,L} using
2806 expand_builtin_interclass_mathfn.
2807 * reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM.
2808 * config/i386/i386.md (UNSPEC_FXAM): New constant.
2809 (fxam<mode>2_i387): New insn pattern.
2810 (isinf<mode>2) New expander to implement isinf, isinff and isinfl
2811 built-in functions as x87 inline asm.
2813 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2815 * gcc/config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
2817 2007-01-30 Eric Christopher <echristo@apple.com>
2819 * config.gcc: Add geode.
2821 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2823 * cgraphunit.c, config/arm/arm.c, config/m68k/m68k.c,
2824 ipa-inline.c, tree-profile.c, tree-ssa-live.c,
2825 tree-ssa-math-opts.c, tree-ssanames.c, tree-vect-analyze.c,
2826 value-prof.c: Fix comment typos.
2828 2007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2831 * doc/invoke.texi (Wpointer-arith): Document warning.
2833 2007-01-30 Janis Johnson <janis187@us.ibm.com>
2835 * doc/extend.texi (Decimal Floating Types): Remove decfloat.h from
2836 the list of discrepancies from the draft TR.
2838 2007-01-30 Dirk Mueller <dmueller@suse.de>
2841 * doc/invoke.texi (-Wreturn-type): Update description to
2844 2007-01-30 Richard Sandiford <richard@codesourcery.com>
2846 * cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p.
2848 2007-01-30 Uros Bizjak <ubizjak@gmail.com>
2850 * builtins.c (expand_builtin_int_interclass_roundingfn): New function
2851 to handle optabs that operate on floating point input argument and
2852 output to integer output.
2853 (expand_builtin_mathfn) [BUILT_IN_ILOGB]: Move from here ...
2854 (expand_builtin_interclass_mathfn) [BUILT_IN_ILOGB]: ... to here.
2855 (expand_builtin): Expand BUILT_IN_ILOGB{,F,L} using
2856 expand_builtin_interclass_mathfn ().
2857 * config/i386/i386.md (fxtractxf3_i387): Rename from *fxtractxf3_i387.
2859 (ilogbxf2, ilogb<mode>2): New expanders to implement ilogb, ilogbf and
2860 ilogbl built-in functions as x87 intrinsics.
2862 2007-01-30 Richard Guenther <rguenther@suse.de>
2865 * dwarf2out.c (reference_to_unused): Query varpool if the
2866 variable was output.
2868 2007-01-30 Richard Guenther <rguenther@suse.de>
2871 * passes.c (execute_one_pass): Reset in_gimple_form to not
2872 confuse non-unit-at-a-time mode.
2874 2007-01-29 Roger Sayle <roger@eyesopen.com>
2875 Richard Guenther <rguenther@suse.de>
2877 * fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to
2878 avoid undefined behaviour on overflow. Use force_fit_type_double
2879 to construct the constant with the specified TREE_OVERFLOW.
2881 2007-01-29 Janis Johnson <janis187@us.ibm.com>
2883 * config/dfp-bit.c: Add parameterized support for fp exceptions.
2884 * config/dfp-bit.h: Ditto.
2886 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2888 * c-decl.c (pop_scope): Replace warnings with call to
2889 warn_for_unused_label.
2890 * c-common.h (warn_for_unused_label): Declare.
2891 * c-common.c (warn_for_unused_label): Define.
2893 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2895 * tree-optimize.c (update_inlined_to_pointers): Delete unused
2898 2007-01-29 Janis Johnson <janis187@us.ibm.com>
2900 * Makefile.in (USER_H): Remove decfloat.h.
2901 * ginclude/decfloat.h: Delete, moving contents to ...
2902 * ginclude/float.h: Add support for decimal floating point,
2903 guarded by __STDC_WANT_DEC_FP__.
2905 2007-01-29 Mike Stump <mrs@apple.com>
2907 * doc/gccint.texi (Top): Rename Loop Representation to Loop
2908 Analysis and Representation to resolve case insensitive conflict.
2909 * doc/loop.texi (Loop Analysis and Representation): Likewise.
2911 2007-01-28 Daniel Berlin <dberlin@dberlin.org>
2913 * tree.h (struct tree_memory_tag): Add aliases member.
2914 (MTAG_ALIASES): New macro.
2915 * tree-ssa-alias.c (alias_bitmap_obstack): New variable.
2916 (add_may_alias): Remove pointer-set. Update for may_aliases being
2918 (mark_aliases_call_clobbered): Update for may_aliases being a
2920 (compute_tag_properties): Ditto.
2921 (create_partition_for): Ditto.
2922 (compute_memory_partitions): Ditto.
2923 (dump_may_aliases_for): Ditto.
2924 (is_aliased_with): Ditto.
2925 (add_may_alias_for_new_tag): Ditto.
2926 (rewrite_alias_set_for): Rewrite for may_aliases being a bitmap.
2927 (compute_is_aliased): New function.
2928 (compute_may_aliases): Call compute_is_aliased).
2929 (init_alias_info): Initialize alias_bitmap_obstack.
2930 (union_alias_set_into): New function.
2931 (compute_flow_sensitive_aliasing): Use union_aliases_into.
2932 (have_common_aliases_p): Rewrite to take two bitmaps and use
2934 (compute_flow_insensitive_aliasing): Stop using pointer-sets.
2936 (finalize_ref_all_pointers): Update for add_may_alias changes.
2937 (new_type_alias): Ditto.
2938 * tree-flow-inline.h (may_aliases): Return a bitmap.
2939 * tree-dfa.c (dump_variable): Check for MTAG_P'ness.
2940 * tree-ssa.c (verify_flow_insensitive_alias_info): Update for
2941 may_aliases being a bitmap.
2942 * tree-flow.h (struct var_ann_d): Remove may_aliases member.
2943 may_aliases now returns a bitmap.
2944 * tree-ssa-structalias.c (merge_smts_into): Update for may_aliases
2946 * tree-ssa-operands.c (add_virtual_operand): Update for
2947 may_aliases being a bitmap.
2949 2007-01-29 Daniel Berlin <dberlin@dberlin.org>
2951 PR tree-optimization/30630
2952 * tree-ssa-structalias.c (do_complex_constraint): Mark correct
2953 variable as changed.
2955 2007-01-29 Simon Martin <simartin@users.sourceforge.net>
2958 * gimplify.c (gimplify_target_expr): Make sure that the TARGET_EXPR is
2959 expanded only once even if an error occurs.
2961 2007-01-29 Ben Elliston <bje@au.ibm.com>
2963 * gcov-io.h (__gcov_indirect_call_profiler): Declare.
2964 (__gcov_average_profiler): Likewise.
2965 (__gcov_ior_profiler): Likewise.
2966 (__gcov_merge_ior): Likewise.
2968 2007-01-28 Jan Hubicka <jh@suse.cz>
2970 * builtins.c (expand_builtin_memset): Fix typo in my last patch.
2971 * value-prof.c (stringop_block_profile): Likewise.
2973 2007-01-28 Jan Hubicka <jh@suse.cz>
2975 * expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall): Add
2976 variant handling histograms; add wrapper.
2977 (clear_storage_via_libcall): Export.
2978 (emit_block_move_hints): Break out from ...; add histograms.
2979 (emit_block_move): ... this one.
2980 (clear_storage_hints): Break out from ...; add histograms.
2981 (clear_storage): ... this one.
2982 (set_storage_via_memset): Handle histogram.
2983 * expr.h (emit_block_move_via_libcall, emit_block_move_hints): Declare.
2984 (clear_storage_hints, clear_storage_via_libcall): Declare.
2985 (set_storage_via_setmem): Update prototype.
2986 * doc/md.texi (movmem, setmem): Document new arguments.
2988 * value-prof.c (dump_histogram_value, tree_find_values_to_profile): Add
2990 (stringop_block_profile): New global function.
2991 (tree_stringops_values_to_profile): Profile block size and alignment.
2992 * value-prof.h (enum hist_type): add HIST_TYPE_AVERAGE and
2994 (struct profile_hooks): Add gen_average_profiler and gen_ior_profiler.
2995 (stringop_block_profile): Declare.
2996 * builtins.c: Include value-prof.h.
2997 (expand_builtin_memcpy, expand_builtin_memset): Pass block profile.
2998 * gcov-ui.h (GCOV_COUNTER_NAMES): Add new counter.
2999 (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): New constants.
3000 (GCOV_COUNTERS, GCOV_LAST_VALUE_COUNTER): Update.
3001 * profile.c (instrument_values): Add new counters.
3002 * cfgexpand.c (expand_gimple_basic_block): Propagate histograms to
3004 * tree-profile.c (tree_average_profiler_fn, tree_ior_profiler_fn): New.
3005 (tree_init_edge_profiler): Build new profilers.
3006 (tree_gen_average_profiler, tree_gen_ior_profiler): New.
3007 (pass_tree_profile): Add dump.
3008 (tree_profile_hooks): Update.
3009 * Makefile.in (LIBGCOV): Add new constants.
3010 * libgcov.c (__gcov_merge_ior, __gcov_average_profiler,
3011 __gcov_ior_profiler): New.
3012 * i386.md (movmem/setmem expanders): Add new optional arguments.
3014 2007-01-28 David Edelsohn <edelsohn@gnu.org>
3016 * doc/md.texi (Standard Pattern Names): Document blockage pattern.
3018 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
3020 * tree-ssa-loop-unswitch.c: Include tree-inline.h.
3021 (tree_unswitch_single_loop): Pass eni_size_weights to
3022 tree_num_loop_insns.
3023 * tree-ssa-loop-manip.c: Include tree-inline.h.
3024 (can_unroll_loop_p): Pass eni_size_weights to
3025 tree_num_loop_insns.
3026 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p):
3027 Pass eni_size_weights to estimate_num_insns.
3028 * tree.h (init_inline_once): Export.
3029 * toplev.c (backend_init): Call init_inline_once.
3030 * cgraphunit.c (cgraph_process_new_functions,
3031 cgraph_analyze_function): Pass eni_inlining_weights to
3033 * ipa-inline.c (compute_inline_parameters): Ditto.
3034 * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Pass weights
3035 to estimate_num_insns.
3036 (try_unroll_loop_completely): Pass eni_size_weights to
3037 tree_num_loop_insns.
3038 * tree-eh.c (decide_copy_try_finally): Pass eni_size_weights
3039 ot estimate_num_insns.
3040 * tree-ssa-loop-prefetch.c: Include tree-inline.h.
3041 (loop_prefetch_arrays): Pass eni_time_weights to tree_num_loop_insns.
3042 * tree-inline.c (eni_inlining_weights, eni_size_weights,
3043 eni_time_weights): New variables.
3044 (init_inline_once): Initialize them.
3045 (struct eni_data): Mew.
3046 (estimate_num_insns_1, estimate_num_insns): Use weights.
3047 * tree-inline.h (struct eni_weights_d): New.
3048 (eni_inlining_weights, eni_size_weights, eni_time_weights): Declare.
3049 (estimate_num_insns): Declaration changed.
3050 * cfgloop.h (tree_num_loop_insns): Declaration changed.
3051 * Makefile.in (tree-ssa-loop-unswitch.o, tree-ssa-loop-prefetch.o,
3052 tree-ssa-loop-manip.o): Add TREE_INLINE_H dependency.
3054 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
3056 * tree-data-ref.c (conflict_fn): Assert that the number of affine
3057 relations in the conflict function is valid.
3059 2007-01-27 Ian Lance Taylor <iant@google.com>
3061 * common.opt: Add fstrict-overflow.
3062 * opts.c (decode_options): Set flag_strict_overflow if -O2.
3063 * flags.h (TYPE_OVERFLOW_WRAPS): Define.
3064 (TYPE_OVERFLOW_UNDEFINED): Define.
3065 (TYPE_OVERFLOW_TRAPS): Define. This replaces TYPE_TRAP_SIGNED.
3067 * tree.h (TYPE_TRAP_SIGNED): Don't define.
3068 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_UNDEFINED.
3069 (fold_negate_expr): Likewise.
3070 (make_range): Likewise.
3071 (extract_muldiv_1): Likewise.
3072 (maybe_canonicalize_comparison): Likewise.
3073 (fold_comparison): Likewise.
3074 (fold_binary): Likewise.
3075 (tree_expr_nonnegative_p): Likewise.
3076 (tree_expr_nonzero_p): Likewise.
3077 * tree-vrp.c (compare_values): Likewise.
3078 (extract_range_from_binary_expr): Likewise.
3079 (extract_range_from_unary_expr): Likewise.
3080 * tree-ssa-loop-niter.c (infer_loop_bounds_from_signedness):
3082 (nowrap_type_p): Likewise.
3083 * tree-scalar-evolution.c (simple_iv): Likewise.
3084 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_WRAPS.
3085 (build_range_check): Likewise.
3086 (extract_muldiv_1): Likewise.
3087 (fold_comparison): Likewise.
3088 * tree-vrp.c (vrp_int_const_binop): Likewise.
3089 (extract_range_from_unary_expr): Likewise.
3090 * convert.c (convert_to_integer): Likewise.
3091 * fold-const.c (fold_negate_expr): Use TYPE_OVERFLOW_TRAPS.
3092 (fold_comparison): Likewise.
3093 (fold_binary): Likewise.
3094 * optabs.c (optab_for_tree_code): Likewise.
3095 * tree-vectorizer.c (vect_is_simple_reduction): Likewise.
3096 * simplify-rtx.c (simplify_const_relational_operation): Check
3097 flag_strict_overflow and flag_trapv.
3098 (simplify_const_relational_operation): Likewise.
3099 * doc/invoke.texi (Option Summary): Mention -fstrict-overflow.
3100 (Optimize Options): Add -fstrict-overflow to -O2 list. Document
3103 2007-01-27 Roger Sayle <roger@eyesopen.com>
3105 * tree.c (tree_fold_gcd): Delete.
3106 * tree.h (tree_fold_gcd): Remove prototype.
3107 * tree-data-ref.c (tree_fold_divides_p): Don't use tree_fold_gcd to
3108 test whether one constant integer is a multiple of another. Instead
3109 call int_const_binop with TRUNC_MOD_EXPR and test for a zero result.
3110 * fold-const.c (multiple_of_p): We've determined both TOP and
3111 BOTTOM are integer constants so we can call int_const_binop directly
3112 instead of the more generic const_binop.
3114 2007-01-27 Roger Sayle <roger@eyesopen.com>
3116 * fold-const.c (size_binop): In the fast-paths for X+0, 0+X, X-0 and
3117 1*X check that the constant hasn't overflowed, to preserve the
3119 (round_up): Provide an efficient implementation when rouding-up an
3120 INTEGER_CST to a power-of-two.
3122 2007-01-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3124 * doc/sourcebuild.texi: Add comma for clarity.
3125 * doc/extend.texi: Fix some typos.
3126 * doc/passes.texi: Likewise.
3127 * doc/cppinternals.texi: Likewise.
3128 * doc/c-tree.texi: Likewise.
3129 * doc/tree-ssa.texi: Likewise.
3130 * doc/install.texi: Likewise.
3132 2007-01-27 Jan Hubicka <jh@suse.cz>
3134 * tree-sra.c (sra_walk_function): Don't rely on aliases being build.
3135 (pass_sra): Do not require alias information.
3136 * passes.c (init_optimization_passes): Add SRA
3138 2007-01-27 Steven Bosscher <steven@gcc.gnu.org>
3140 * tracer.c (rest_of_handle_tracer): We already cleaned
3141 up the CFG in tracer() so don't do it here again.
3142 * cfgcleanup.c (rest_of_handle_jump2): Don't repeat
3143 cleanup_cfg here, either. And don't call renumber_insns.
3145 * cfgrtl.c (rtl_verify_flow_info_1): Don't verify that BB_END
3146 and BB_HEAD are in the insn stream here. Instead make sure
3147 that BB_INSN is valid on all insns. Also, do check here that
3148 there are no pending branch predictions...
3149 (rtl_verify_flow_info): ...instead of doing it here. Checks
3150 for BB_END and BB_HEAD moved from rtl_verify_flow_info_1 to
3153 2007-01-26 Roger Sayle <roger@eyesopen.com>
3155 * config/i386/i386.c (ix86_swap_binary_operands_p): New helper
3156 function to simplify/factorize operand order canonicalization.
3157 (ix86_fixup_binary_operands): Reorganize using the above function.
3158 (ix86_binary_operator_ok): Likewise.
3160 2007-01-27 Jakub Jelinek <jakub@redhat.com>
3162 * genattrtab.c (struct attr_value_list, insn_code_values): Move to
3163 file scope from optimize_attrs.
3164 (simplify_test_exp): If insn_code_values is not NULL, use it to speed
3166 (optimize_attrs): Clear insn_code_values after freeing it.
3168 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
3170 * tree-ssa-address.c (create_mem_ref): Remove ", bsi" from
3171 a parts.base assignment.
3173 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
3175 * tree-data-ref.c (dump_subscript): Use dump_conflict_function.
3176 (compute_subscript_distance, initialize_data_dependence_relation,
3177 finalize_ddr_dependent, analyze_ziv_subscript,
3178 analyze_siv_subscript_cst_affine,
3179 compute_overlap_steps_for_affine_univar,
3180 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
3181 analyze_siv_subscript, analyze_miv_subscript,
3182 analyze_overlapping_iterations, subscript_dependence_tester_1,
3183 compute_self_dependence, free_dependence_relation): Work
3184 with affine_fn instead of chrecs.
3185 (dump_affine_function, dump_conflict_function, affine_function_equal_p,
3186 common_affine_function, affine_function_base,
3187 affine_function_constant_p, affine_fn_op, affine_fn_plus,
3188 affine_fn_minus, affine_fn_free, conflict_fn_not_known,
3189 conflict_fn_no_dependence, free_conflict_function, free_subscripts,
3190 conflict_fn, affine_fn_cst, affine_fn_univar): New functions.
3191 (all_chrecs_equal_p): Removed.
3192 * tree-data-ref.h (affine_fn, conflict_function): New types.
3193 (struct subscript): Change type of conflicting_iterations_in_a
3194 and conflicting_iterations_in_b.
3196 2007-01-26 Steve Ellcey <sje@cup.hp.com>
3199 * config/pa/pa.h (TARGET_HPUX_11): New.
3200 * config/pa/pa-hpux11.h (TARGET_HPUX_11): New.
3201 * config/pa/pa.c (pa_init_builtins): Use TARGET_HPUX_11.
3203 2007-01-26 Daniel Berlin <dberlin@dberlin.org>
3204 Richard Guenther <rguenther@suse.de>
3206 * tree-ssa-structalias.c (solve_graph): Handle case
3207 we merged the variable to another.
3209 2007-01-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3211 * builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even'
3214 * fold-const.c (negate_mathfn_p): Treat casin, casinh, catan,
3215 catanh, cproj, csin, csinh, ctan and ctanh as 'odd' functions.
3217 2007-01-25 DJ Delorie <dj@redhat.com>
3219 * config/m32c/m32c.c (m32c_cannot_change_mode_class): We don't
3220 allow changes to modes which don't fit in those registers.
3222 * reload1.c (choose_reload_regs): Check for invalid subregs before
3223 computing their locations, not after.
3225 2007-01-25 Geoffrey Keating <geoffk@apple.com>
3228 * config/rs6000/rs6000.c (first_altivec_reg_to_save): On Darwin,
3229 save Altivec registers in an eh_return function.
3230 (compute_vrsave_mask): Likewise.
3231 (rs6000_stack_info): Correct AIX/Darwin stack alignment computation
3232 for saving Altivec registers.
3233 (rs6000_emit_prologue): Don't allocate stack twice in
3234 eh_return function. Correct expected value of altivec_save_offset
3235 when using save_world. Describe save of R0 to stack when using
3236 save_world. Describe stack pointer adjustment when using
3237 save_world. Remove duplicated eh_return parameter register saving.
3238 Update sp_offset variable after save_world.
3239 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Remove
3241 (LIB2FUNCS_EXTRA): Add darwin-world.asm.
3242 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): -m64
3245 2007-01-25 Steve Ellcey <sje@cup.hp.com>
3247 * config.gcc (ia64*-*-hpux*): Make posix threads the default.
3249 2007-01-25 Steve Ellcey <sje@cup.hp.com>
3252 * config/pa/pa.c (pa_init_builtins): Set asm names for finite routines.
3253 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
3255 2007-01-25 Richard Guenther <rguenther@suse.de>
3257 * doc/invoke.texi (-Wcoverage-mismatch): Document.
3258 * common.opt (-Wcoverage-mismatch): New warning option.
3259 * coverage.c (get_coverage_counts): Ignore coverage mismatch
3260 if -Wcoverage-mismatch is given.
3262 2007-01-25 Razya Ladelsky <razya@il.ibm.com>
3264 * ipa-cp.c (ipcp_insert_stage, ipcp_driver): Support for SSA.
3265 (ipcp_driver): Change to static definition.
3266 Add dumping of the ifunctions.
3267 (constant_val_insert): Remove unused parameter. Support for SSA.
3268 (ipcp_propagate_const): Support for SSA.
3269 (ipcp_profile_bb_print): Print only analyzed nodes.
3270 (ipcp_replace_map_create): Remove support for Fortran constant
3272 * ipa-prop.c (ipa_method_modify_stmt,
3273 ipa_callsite_compute_param): Support for SSA.
3274 * ipa-prop.h (ipcp_driver): Remove declaration.
3275 (IS_VALID_TREE_MAP_INDEX): Add define.
3277 2007-01-24 Geoffrey Keating <geoffk@apple.com>
3279 * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap.
3281 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3284 * builtins.c (fold_builtin_cabs): Use MPFR to evaluate a
3285 constant argument to cabs and do it without checking for
3286 -funsafe-math-optimizations.
3288 2007-01-24 Douglas Gregor <dgregor@osl.iu.edu>
3290 * c-common.h (RID_FIRST_CXX0X): New.
3291 (RID_LAST_CXX0X): New.
3292 * c-opts.c (c_common_handle_option): -Wc++0x-compat is triggered
3294 * c.opt (Wc++0x-compat): New.
3295 * doc/invoke.texi (-Wc++0x-compat): Document.
3297 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3299 * builtins.c (fold_builtin_carg): New.
3300 (fold_builtin_1): Use it.
3302 2007-01-24 Jan Hubicka <jh@suse.cz>
3304 * ipa-inline.c (cgraph_decide_inlining): Initialize initial_insns.
3306 * ipa-inline.c (initial_insns, max_insns): Delete.
3307 (compute_max_insns): New function.
3308 (cgraph_decide_inlining_of_small_function): Use it; take minimal amount
3309 of insns as base for code growth.
3310 (cgraph_decide_inlining): Make initial_insns local; do not compute
3312 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 60.
3313 * doc/invoke.texi (inline-unit-growth): Update docs.
3315 2007-01-24 Jakub Jelinek <jakub@redhat.com>
3317 * config/i386/i386.h (x86_cmpxchg16b): Remove const.
3318 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
3319 * config/i386/i386.c (x86_cmpxchg16b): Remove const.
3320 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b
3321 for CPUs that have PTA_CX16 set.
3324 * gimplify.c (omp_check_private): New function.
3325 (gimplify_scan_omp_clauses): Use it for
3326 firstprivate/lastprivate/reduction.
3329 * gimplify.c (omp_add_variable): Don't call omp_notice_variable
3330 on TYPE_SIZE_UNIT for GOVD_LOCAL VLAs.
3333 * omp-low.c (lower_omp_for_lastprivate): Add dlist argument.
3334 If lower_lastprivate_clauses emits some statements, append them
3335 to dlist rather than body_p and to body_p append an initializer.
3336 (lower_omp_for): Adjust caller.
3338 2007-01-24 Steve Ellcey <sje@cup.hp.com>
3340 * target.h (globalize_decl_name): New.
3341 * target-def.h (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
3342 * output.h (default_globalize_decl_name): New.
3343 * varasm.c (asm_output_bss): Use globalize_decl_name instead of
3345 (globalize_decl): Ditto.
3346 (default_globalize_decl_name): New.
3347 * config/ia64/ia64.c (ia64_globalize_decl_name): New.
3348 (ia64_handle_version_id_attribute): New.
3349 (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
3350 (ia64_asm_output_external): Use globalize_decl_name instead
3352 * doc/extend.texi (version_id): New pragma.
3353 * doc/tm.texi (ARGET_ASM_GLOBALIZE_DECL_NAME): New target hook.
3355 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3357 * unwind-dw2-fde.c (get_cie_encoding): Replaced _Unwind_Word with
3358 _uleb128_t and _Unwind_SWord with _sleb128_t.
3359 * unwind-dw2.c (extract_cie_info, execute_stack_op, execute_cfa_program,
3360 uw_frame_state_for, uw_update_context_1): Likewise.
3361 * unwind-c.c (parse_lsda_header, PERSONALITY_FUNCTION): Likewise.
3362 * unwind-pe.h (read_uleb128, read_sleb128,
3363 read_encoded_value_with_base): Likewise.
3364 * unwind-generic.h: Define _sleb128_t and _uleb128_t types.
3366 2007-01-24 Richard Guenther <rguenther@suse.de>
3368 * builtins.c (expand_builtin_cexpi): Get the fndecl
3369 for cexp in the correct way.
3371 2007-01-24 Jan Hubicka <jh@suse.cz>
3373 * tree-ssa-dce.c (eliminate_unnecesary_stmts): Remove dead LHS of calls.
3375 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3377 * c-cppbuiltin.c (builtin_define_type_sizeof): New function.
3378 (c_cpp_builtins): New builtin macros: __SIZEOF_INT__, __SIZEOF_LONG__,
3379 __SIZEOF_LONG_LONG__, __SIZEOF_SHORT__, __SIZEOF_POINTER__,
3380 __SIZEOF_FLOAT__, __SIZEOF_DOUBLE__, __SIZEOF_LONG_DOUBLE__,
3381 __SIZEOF_SIZE_T__, __SIZEOF_WCHAR_T__, __SIZEOF_WINT_T__ and
3382 __SIZEOF_PTRDIFF_T__.
3383 * doc/cpp.texi: Documentation for the new builtin macros added.
3385 2007-01-24 Uros Bizjak <ubizjak@gmail.com>
3387 * config/i386/i386.md (tanxf2, tan<mode>2, atan<mode>2, log<mode>2,
3388 log10<mode>2, log2<mode>2, expxf2, exp10xf2, exp2xf2): Use op2
3389 instead of operands[2] to avoid access past the end of array.
3391 2007-01-24 Richard Sandiford <richard@codesourcery.com>
3393 * reload1.c (emit_reload_insns): Pass the reload register
3394 for a non-spill output reload through forget_old_reloads_1.
3396 2007-01-23 Joseph Myers <joseph@codesourcery.com>
3398 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3399 _SOFT_DOUBLE if doubles use software floating-point.
3400 * config/rs6000/libgcc-ppc-glibc.ver: Export additional long
3401 double functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
3402 * config/rs6000/darwin-ldouble.c: Also compile functions for
3403 hard-float without FPRs. Use fmsub function for all __NO_FPRS__
3404 cases. Compile extra functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
3405 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove
3406 commented-out long double override.
3407 (CPP_LONGDOUBLE_DEFAULT_SPEC): Likewise.
3408 * config/rs6000/eabispe.h: Likewise.
3409 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3410 long double for non-SPE.
3411 (rs6000_handle_option): Likewise.
3412 (invalid_e500_subreg): Disallow more subregs involding DImode,
3413 DFmode, TImode or TFmode.
3414 (rs6000_legitimate_offset_address_p): Check TFmode offsets for
3416 (legitimate_lo_sum_address_p): Also check for TFmode for E500
3418 (rs6000_legitimize_address): Also handle TFmode for E500 double.
3419 (rs6000_legitimize_reload_address): Also handle TFmode for E500
3421 (rs6000_legitimate_address): Also check for TFmode for E500
3423 (rs6000_emit_move): Use DFmode subregs of TFmode for E500 double.
3424 (spe_build_register_parallel): Handle TFmode and TCmode.
3425 (rs6000_spe_function_arg): Handle TFmode and TCmode for E500
3427 (function_arg): Handle TFmode and TCmode for E500 double.
3428 (rs6000_init_libfuncs): Initialize extra libfuncs for soft double
3430 (print_operand): Handle TFmode and TImode for %y.
3431 (rs6000_generate_compare): Handle TFmode comparisons for E500
3433 (spe_func_has_64bit_regs_p): Check for TFmode for E500 double.
3434 (rs6000_function_value): Handle TFmode and TCmode for E500 double.
3435 (rs6000_libcall_value): Handle TFmode and TCmode for E500 double.
3436 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Check for
3437 TFmode for E500 double.
3438 * config/rs6000/rs6000.md (FP): Allow TF for E500 double.
3439 (floatsidf2): Enable for E500 double.
3440 (movtf_softfloat): Use rs6000_nonimmediate_operand.
3441 (extenddftf2): Change to extenddftf2_fprs.
3442 (extenddftf2): Call gen_spe_extenddftf2 or gen_extenddftf2_fprs
3443 depending on TARGET_E500_DOUBLE.
3444 (extendsftf2): Enable for E500 double.
3445 (trunctfdf2): Enable for E500 double.
3446 (trunctfsf2): Change to trunctfsf2_fprs.
3447 (trunctfsf2): Call gen_spe_trunctfsf2 or gen_trunctfsf2_fprs
3448 depending on TARGET_E500_DOUBLE.
3449 (floatsitf2): Enable for E500 double.
3450 (fix_trunctfsi2): Change to fix_trunctfsi2_fprs.
3451 (fix_trunctfsi2): Call gen_spe_fix_trunctfsi2 or
3452 gen_fix_trunctfsi2_fprs depending on TARGET_E500_DOUBLE.
3453 (negtf2): Change to negtf2_internal.
3454 (negtf2): New expander.
3455 (abstf2): Enable for E500 double. Call gen_spe_abstf2_tst,
3456 gen_spe_abstf2_cmp or gen_abstf2_internal depending on
3457 TARGET_E500_DOUBLE and flag_unsafe_math_optimizations.
3458 (movdi_internal32): Use rs6000_nonimmediate_operand.
3459 (unnamed splitter): Likewise.
3460 * config/rs6000/spe.md (CMPTFEQ_GPR, TSTTFEQ_GPR, CMPTFGT_GPR,
3461 TSTTFGT_GPR, CMPTFLT_GPR, TSTTFLT_GPR): New unspecs.
3462 (SPE64TF, DITI): New mode macros.
3463 (frob_df_di): Change to frob_<SPE64:mode>_<DITI:mode>; allow more
3466 (frob_<mode>_di_2): New.
3467 (frob_tf_di_8_2): New.
3468 (frob_di_df): Change to frob_di_<mode>; allow more modes.
3470 (frob_di_df_2): Change to frob_<DITI:mode>_<SPE64:mode>_2; allow
3472 (frob_ti_<mode>_8_2): New.
3473 (frob_ti_tf_2): New.
3474 (mov_si<mode>_e500_subreg0, mov_si<mode>_e500_subreg0_2,
3475 mov_si<mode>_e500_subreg4, mov_si<mode>_e500_subreg4_2): Allow
3477 (mov_sitf_e500_subreg8, mov_sitf_e500_subreg8_2,
3478 mov_sitf_e500_subreg12, mov_sitf_e500_subreg12_2): New.
3479 (spe_trunctfdf2_internal1, spe_trunctfsf2, spe_extenddftf2,
3480 spe_fix_trunctfsi2, spe_fix_trunctfsi2_internal,
3481 spe_negtf2_internal, spe_abstf2_cmp, spe_abstf2_tst): New.
3482 (cmptfeq_gpr, tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr,
3485 2007-01-23 Ian Lance Taylor <iant@google.com>
3487 * Makefile.in (OBJS-common): Reformat, alphabetize, but put
3489 (OBJS-archive): Reformat, alphabetize.
3490 (OBJS): Change out_object_file to OBJS-md.
3492 2007-01-23 Uros Bizjak <ubizjak@gmail.com>
3494 * config/i386/i386.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3495 JUMP_P and CALL_P predicates where applicable.
3496 * config/i386/i386.c: Ditto.
3497 * config/i386/i386.md: Ditto.
3498 * config/i386/mmx.md: Ditto.
3499 * config/i386/predicates.md: Ditto.
3501 2007-01-22 Andreas Schwab <schwab@suse.de>
3503 * config/m68k/m68k.h: Fix comment.
3505 2007-01-22 Jan Hubicka <jh@suse.cz>
3507 * passes.c (init_optimization_passes): Do not rerun
3508 pass_early_warn_uninitialized.
3510 2007-01-22 Richard Guenther <rguenther@suse.de>
3512 PR tree-optimization/30038
3513 * tree-ssa-math-opts.c (maybe_record_sincos): New static helper
3515 (execute_cse_sincos_1): Likewise.
3516 (execute_cse_sincos): Likewise.
3517 (gate_cse_sincos): Likewise.
3518 (pass_cse_sincos): New pass CSEing sin() and cos() calls using
3519 the cexpi() canonicalization of sincos().
3520 * tree-pass.h (pass_cse_sincos): Declare.
3521 * passes.c (init_optimization_passes): New pass pas_cse_sincos.
3523 2007-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3525 PR rtl-optimization/29329
3526 * combine.c (replaced_rhs_insn): Rename to i2mod.
3527 (replaced_rhs_value): Rename to i2mod_new_rhs.
3528 (i2mod_old_rhs): New global variable.
3529 (combine_instructions): Adjust for above change. Save a copy of
3530 the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL
3531 note are substituted in the second instruction.
3532 (distribute_notes) <REG_DEAD>: Adjust for above change. Do not
3533 ditch the note if it pertains to the second eliminated register
3534 and this register is mentioned in i2mod_old_rhs.
3537 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3539 * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past
3540 the insn to which the note was originally attached.
3542 2007-01-21 Jan Hubicka <jh@suse.cz>
3544 * ipa-inline.c (inlining_mode): Comment, move up.
3545 (cgraph_decide_inlining_incrementally): Do not perform inlining
3546 itself; fix handling of flattening of self recursive functions.
3547 (cgraph_find_cycles): Remove.
3548 (cgraph_flatten_node): Remove.
3549 (cgraph_decide_inlining): Use incremental inliner to handle flattening.
3550 (try_inline): New function.
3551 (cgraph_early_inlining): Update call of
3552 cgraph_decide_inlining_incrementally. Apply inlining here.
3553 (apply_inline): Update call of cgraph_decide_inlining_incrementally.
3555 2007-01-21 Dirk Mueller <dmueller@suse.de>
3558 * tree-vrp.c (check_array_bounds): do not warn
3559 about ADDR_EXPR's of ARRAY_REF's which are immediately
3560 used in binary expressions.
3562 2007-01-21 Ira Rosen <irar@il.ibm.com>
3564 * tree-vectorizer.h (struct _stmt_vec_info): Add new field
3565 read_write_dep and macros for its access.
3566 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new field.
3567 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Remove
3568 argument, call vect_check_interleaving for every independent pair of
3569 data-refs. Mark loads that access the same memory location as a store
3571 (vect_check_dependences): Remove.
3572 (vect_analyze_data_ref_dependences): Remove vect_check_dependences
3573 call, fix the call to vect_analyze_data_ref_dependence.
3574 (vect_analyze_data_ref_access): For statements that access the same
3575 data-ref, check that they are not stores; for loads, check that there
3576 is no store that access the same location.
3578 2007-01-20 Roger Sayle <roger@eyesopen.com>
3579 Joseph Myers <joseph@codesourcery.com>
3581 * doc/invoke.texi (-fdump-rtl-combine): Fix under/overfull hbox.
3582 (-fdump-rtl-stack): Likewise.
3583 (-fno-signed-zeros): Use @minus{} for a minus sign. Correct typo.
3584 (-mcheck-zero-division, -mcpu): Fix under/overfull hbox.
3585 (-mpt-fixed): Use @minus{} for minus sign.
3586 (Using Precompiled Headers): Fix under/overfull hbox.
3588 2007-01-20 Jan Hubicka <jh@suse.cz>
3590 * tree-flow.h (struct stmt_ann_d): Move references_memory to proper
3591 place within annotation.
3593 2007-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3595 * pa.c (output_move_double): Change array size of xoperands to 4.
3597 2007-01-20 Jan Hubicka <jh@suse.cz>
3599 * tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL
3602 2007-01-19 Ian Lance Taylor <iant@google.com>
3604 * expmed.c (expand_divmod) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]: Cast
3605 constant to unsigned HOST_WIDE_INT before negating.
3607 2007-01-19 Ian Lance Taylor <iant@google.com>
3609 * tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field
3611 (VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison.
3612 (VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
3613 (SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise.
3614 (SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise.
3615 (SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
3616 (realloc_vdef, realloc_vuse): Change second parameter to
3618 (ssa_operand_iterator_d): Change vuse_index and mayuse_index
3620 * tree-ssa-operands.c (realloc_vop): Change num_elem parameter to
3621 unsigned. Change x and lim locals to unsigned.
3622 (realloc_vdef, realloc_vuse): Change num_elem parameter to
3624 (finalize_ssa_vuse_ops): Change old_i local to unsigned.
3625 (copy_virtual_operands): Change i and n locals to unsigned.
3627 2007-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3630 * builtins.c (fold_builtin_1): Handle builtin fdim.
3632 2007-01-20 Jan Hubicka <jh@suse.cz>
3634 * tree-ssa.c (init_tree_ssa): Do not call init_alias_heapvars.
3635 * tree-ssa-structalias.c (compute_points_to_sets): Do call
3636 init_alias_heapvars.
3637 (init_alias_heapvars): Initialize only when not already initialized.
3638 (delete_alias_heapvars): Set heapvar_for_stmt to NULL.
3640 2007-01-19 Roger Sayle <roger@eyesopen.com>
3642 * common.opt (fsigned-zeros): New command line option.
3643 * flags.h (HONOR_SIGNED_ZEROS): Control via flag_signed_zeros instead
3644 of flag_unsafe_math_optimizations.
3645 * opts.c (set_fast_math_flags): The -ffast-math command line option
3646 implies -fno-signed-zeros.
3647 (fast_math_flags_set_p): Likewise.
3649 * doc/invoke.texi: Document new -fno-signed-zeros option, and update
3650 the documentation of -ffast-math appropriately. Wrap long lines.
3652 2007-01-19 Steve Ellcey <sje@cup.hp.com>
3654 * system.h (ASM_MAKE_LABEL_LINKONCE): Poison.
3655 * varasm.c (globalize_decl): Remove ASM_MAKE_LABEL_LINKONCE ifdef.
3657 2007-01-19 Tomas Bily <tbily@suse.cz>
3659 * cgraphunit.c (cgraph_finalize_function): Updating of pid
3661 (tree_init_ic_make_global_vars): New function
3662 (tree_init_edge_profiler): call of tree_init_ic_make_global_vars
3663 (tree_gen_ic_profiler): New function
3664 (tree_gen_ic_func_profiler): New function
3665 (tree_profiling): Added calling of tree_gen_ic_func_profiler
3666 (tree_profile_hooks): Added hook for indirec/virtual calls
3667 * value-prof.c (tree_find_values_to_profile): New case for
3669 (tree_values_to_profile): Call for determining indirect/virtual
3671 (tree_indirect_call_to_profile): New function
3672 (tree_ic_transform): New function
3673 (tree_ic): New function
3674 (find_func_by_pid): New function
3675 (init_pid_map): New function
3676 (tree_value_profile_transformations): Added check for
3677 indirect/virtual call transformation
3678 * value-prof.h (enum hist_type): New counter type for
3679 indirect/virtual calls
3680 (profile_hooks): Added new hook for profiling indirect/virtual
3682 * profile.c (instrument_values): New case for indirect/virtual
3684 * gcov-io.h (GCOV_LAST_VALUE_COUNTER): Changed to 6
3685 (GCOV_COUNTER_V_INDIR): New counter type
3686 (GCOV_COUNTER_NAMES): New name of counter "indirect" added
3687 (GCOV_MERGE_FUNCTIONS): New merge function for indirect/virtual
3689 * cgraph.c: Definition of cgraph_max_pid
3690 (cgraph_create_node): Default init of pid attribute
3691 * cgraph.h: Declaration of cgraph_max_pid
3692 (struct cgraph_node): Added pid attribute
3693 * libgcov.c (__gcov_indirect_call_profiler): New function
3694 (__gcov_one_value_profiler_body): New function
3695 (__gcov_one_value_profiler): Body was moved to
3696 __gcov_one_value_profiler_body and calls it
3698 2007-01-19 Basile Starynkevitch <basile@starynkevitch.net>
3700 * doc/gty.texi (Options): Document the mark_hook option to GTY.
3701 * gengtype.c (write_types_data, write_func_for_structure,
3702 write_types, ggc_wtd, pch_wtd): Add skip_hooks to
3703 write_types_data, ggc_wtd, pch_wtd for processing mark_hook.
3704 (walk_type, write_func_for_structure): Generate the mark_hook if
3707 2007-01-19 Jan Hubicka <jh@suse.cz>
3709 * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of
3710 'early' argument take inlining mode argument specifying whether to
3711 inline for size/speeed or all functions; add support for flattening;
3713 (cgraph_early_inlining): Update call of decide_inlining_incrementally.
3715 2007-01-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3718 * toplev.c (warn_deprecated_use): Use %qD instead of %qs to print
3719 the name of the declared identifier.
3721 2007-01-19 Dirk Mueller <dmueller@suse.de>
3723 * config/i386.h (CONDITIONAL_REGISTER_USAGE): Store
3724 result of PIC_OFFSET_TABLE_REGNUM in temporary variable to avoid
3725 duplicate evaluation.
3727 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
3729 * config/i386/i386.md (acos<mode>2): Rename from acossf2 and acosdf2.
3730 Macroize expander using X87MODEF12 mode macro. Extend operand 1
3731 to XFMode, use acosxf2 and truncate result to requested mode.
3732 Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
3733 (asin<mode>2): Similarly, with asin expanders.
3734 (*fscalexf4_i387): Rename from *fscalexf4.
3735 (expNcorexf3): New expander.
3736 (expxf2, exp10xf2, exp2xf2): Use expNcorexf3 expander.
3737 (exp<mode>2): Rename from expsf2 and expdf2. Macroize expander using
3738 X87MODEF12 mode macro. Extend operand 1 to XFMode, use expxf2 and
3739 truncate result to requested mode. Use SSE_FLOAT_MODE_P to disable
3740 patterns for SSE math.
3741 (exp10<mode>2): Similarly, with exp10 expanders.
3742 (exp2<mode>2): Similarly, with exp2 expanders.
3743 (expm1<mode>2): Similarly, with expm1 expanders.
3744 (ldexp<mode>3): Similarly, with ldexp expanders.
3745 (log<mode>2, log10<mode>2, log2<mode>2, log1p<mode>2, logb<mode>2):
3746 Use gen_truncxf<mode>2_i387_noop to truncate result.
3748 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3750 * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Define to 32
3751 for ColdFire targets.
3753 2007-01-19 Nathan Sidwell <nathan@codesourcery.com>
3754 Richard Sandiford <richard@codesourcery.com>
3756 * config/m68k/m68k.h (M68K_STATIC_CHAIN_REG_NAME): New macro.
3757 (INITIALIZE_TRAMPOLINE): Use STATIC_CHAIN_REGNUM.
3758 (__transfer_from_trampoline): Use M68K_STATIC_CHAIN_REG_NAME.
3759 * config/m68k/m68kelf.h (STATIC_CHAIN_REGNUM): Override.
3760 (M68K_STATIC_CHAIN_REG_NAME): Likewise.
3761 * config/m68k/netbsd-elf.h (M68K_STATIC_CHAIN_REG_NAME): Likewise.
3763 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3765 * config/m68k/m68k.md (adddi_dilshr32): Rename to...
3766 (*adddi_dilshr32): ...this. Fix formatting. Remove commented-out
3767 non-canonical pattern. Restrict to !TARGET_COLDFIRE.
3768 (*adddi_dilshr32_cf): New pattern.
3769 (adddi3, subdi3): Remove first alternatives.
3771 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3773 * config/m68k/m68k.c (notice_update_cc): If an SFmode move is
3774 implemented using move.l, do not use its cc result for floating-point
3777 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3779 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Stop the 'T' constraint
3780 from accepting 's' constraints if flag_pic.
3782 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3784 * config/m68k/m68k.md (bordered, bunordered, buneq, bunge, bungt)
3785 (bunle, bunlt, bltgt, bordered_rev, bunordered_rev, buneq_rev)
3786 (bunge_rev, bungt_rev, bunle_rev, bunlt_rev, bltgt_rev): Change
3787 condition from TARGET_68881 to TARGET_HARD_FLOAT.
3789 2007-01-19 Sandra Loosemore <sandra@codesourcery.com>
3791 * longlong.h (count_leading_zeros, COUNT_LEADING_ZEROS_0): Add
3792 ColdFire alternatives.
3793 * config/m68k/m68k.h (CLZ_DEFINED_VALUE_AT_ZERO): New macro.
3794 * config/m68k/m68k.md (clzsi2): Define for ColdFire
3795 architectures that support ff1 instruction.
3797 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3798 Julian Brown <julian@codesourcery.com>
3800 * config/m68k/m68k.h (CONST_OK_FOR_LETTER_P): Add an 'R' case.
3801 * config/m68k/m68k.md (*movsi_cfv4): Fold into...
3802 (*movsi_cf): ...here. Remove unnecessary 'R' from 'Rg'.
3805 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3807 * config/m68k/m68k-protos.h (valid_mov3q_const): Take a HOST_WIDE_INT
3809 (output_move_const_into_data_reg, output_move_simode_const): Delete.
3810 * config/m68k/m68k.c (const_method, const_int_cost): Take a
3811 HOST_WIDE_INT instead of an rtx.
3812 (m68k_rtx_costs): Update call accordingly.
3813 (output_move_const_into_data_reg): Likewise. Fix formatting.
3814 (valid_mov3q_const): Take a HOST_WIDE_INT instead of an rtx.
3816 (output_move_simode_const): Update calls after above changes.
3817 Rework to use automatic variables and predicates like MEM_P.
3818 * config/m68k/m68k.md (pushexthisi_const): Update call to
3821 2007-01-19 Dirk Mueller <dmueller@suse.de>
3823 * tree-ssa-alias.c (perform_var_substitution): Fix typo
3826 2007-01-19 Richard Guenther <rguenther@suse.de>
3828 * builtins.c (expand_builtin_cexpi): Fall back to expanding
3829 via cexp in case sincos is not available.
3831 2007-01-19 Richard Guenther <rguenther@suse.de>
3833 * doc/tm.texi (TARGET_HAS_SINCOS): Document new target macro.
3834 * defaults.h (TARGET_HAS_SINCOS): Default to off.
3835 * config/linux.h (TARGET_HAS_SINCOS): Set to on if we have glibc.
3836 * config/alpha/linux.h (TARGET_HAS_SINCOS): Likewise.
3837 * config/sparc/linux.h (TARGET_HAS_SINCOS): Likewise.
3838 * config/sparc/linux64.h (TARGET_HAS_SINCOS): Likewise.
3839 * config/rs6000/linux.h (TARGET_HAS_SINCOS): Likewise.
3840 * config/rs6000/linux64.h (TARGET_HAS_SINCOS): Likewise.
3842 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
3844 * config/i386/i386.md (*fpatanxf3_i387, fpatan_extend<mode>xf3_i387):
3846 (atan2sf3_1, atan2df3_1, atan2xf3_1): Remove insn patterns.
3847 (atan2xf3): Directly generate RTL pattern.
3848 (atan2<mode>3): Rename from atan2sf3 and atan2df3 and macroize insn
3849 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
3850 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
3851 disable patterns for SSE math.
3852 (atan<mode>2): Rename from atansf2 and atandf2 and macroize insn
3853 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
3854 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
3855 disable patterns for SSE math.
3857 2007-01-19 Alexandre Oliva <aoliva@redhat.com>
3859 * libgcc-std.ver: Fix typo in %inherit for GCC_4.3.0.
3861 2007-01-18 Roger Sayle <roger@eyesopen.com>
3863 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Optimize away a
3864 VIEW_CONVERT_EXPR to the same type as it's operand.
3866 2007-01-18 David Edelsohn <edelsohn@gnu.org>
3868 * config/rs6000/darwin-ldouble.c: Only build _SOFT_FLOAT if
3869 configured for long double 128.
3871 2007-01-18 Mike Stump <mrs@apple.com>
3873 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Fix build
3876 2007-01-18 Michael Meissner <michael.meissner@amd.com>
3878 * i386.c (ix86_compute_frame_layout): Make fprintf's in #if 0 code
3881 2007-01-18 Jan Hubicka <jh@suse.cz>
3883 * tree-ssa-operands.c (vop_free_bucket_size): Never return value
3884 greater than NUM_VOP_FREE_BUCKETS.
3886 2007-01-18 Daniel Berlin <dberlin@dberlin.org>
3888 * tree-ssa-structalias.c: Update comments.
3889 (ptabitmap_obstack): Removed.
3891 (oldpta_obstack): Ditto.
3892 (stats): Add a few members.
3893 (struct variable_info): Remove node, complex, address_taken, and
3894 indirect_target members. Add oldsolution member.
3895 (new_var_info): Do not initialize removed members.
3896 (constraint_expr_type): Remove INCLUDES.
3897 (constraint_graph): Add size, implicit_preds, rep,
3898 indirect_cycles, eq_rep, label, direct_nodes, and complex members.
3899 (FIRST_REF_NODE): New macro.
3900 (LAST_REF_NODE): Ditto.
3901 (FIRST_ADDR_NODE): Ditto.
3902 (find): New function.
3904 (dump_constraint): Do not handle INCLUDES.
3905 (insert_into_complex): Do not insert duplicate constraints.
3906 (condense_varmap_nodes): Renamed and rewritten into ...
3907 (merge_node_constraints): This. Also fix bug in handling of
3908 offseted copy constraints.
3909 (clear_edges_for_node): No longer need to deal with preds at all,
3910 or removing associated preds/succs.
3911 (merge_graph_nodes): Deal with indirect_cycles.
3912 Don't deal with predecessors.
3913 (add_implicit_graph_edge): New function.
3914 (add_pred_graph_edge): Ditto.
3915 (add_graph_edge): Don't deal with predecessors.
3916 (build_constraint_graph): Removed.
3917 (build_pred_graph): New function.
3918 (build_succ_graph): Ditto.
3919 (struct scc_info): Removed in_component. Added roots, dfs, and
3920 node_mapping. Remove visited_index, unification_queue.
3921 (scc_visit): Deal with union-find we do now.
3922 Deal with cycles with REF nodes.
3923 (collapse_nodes): Renamed and rewritten to ...
3924 (unify_nodes): This.
3925 (process_unification_queue): Removed.
3926 (topo_visit): Cleanup
3927 (do_da_constraint): Use find.
3928 (do_sd_constraint): Ditto.
3929 (do_ds_constraint): Ditto.
3930 (do_complex_constraint): Ditto.
3931 (init_scc_info): Update for removed and added members.
3932 (find_and_collapse_graph_cycles): Renamed and rewritten into ...
3933 (find_indirect_cycles): This.
3934 (equivalence_class): New variable.
3935 (label_visit): New function.
3936 (perform_variable_substitution): Rewritten.
3937 (free_var_substitution_info): New function.
3938 (find_equivalent_node): Ditto.
3939 (move_complex_constraints): Ditto.
3940 (eliminate_indirect_cycles): Ditto.
3941 (solve_graph): Only propagate changed bits.
3942 Use indirect cycle elimination.
3944 (tree_id_t): Rename to tree_vi_t, delete id member, add vi member.
3945 (tree_id_eq): Renamed to ...
3946 (tree_vi_eq): This. Update for member change
3947 (insert_id_for_tree): Renamed and rewritten to ...
3948 (insert_vi_for_tree): This.
3949 (lookup_id_for_tree): Renamed and rewritten to ...
3950 (lookup_vi_for_tree): This.
3951 (get_id_for_tree): Renamed and rewritten to ...
3952 (get_vi_for_tree): Ditto.
3953 (get_constraint_exp_from_ssa_var): Update to use get_vi_for_tree.
3954 (process_constraint): Don't handle INCLUDES.
3955 Remove special ADDRESSOF case.
3956 (find_func_aliases): Rewrite to use vi functions instead of id
3958 (create_function_info_for): Ditto.
3959 (create_variable_info_for): Ditto.
3960 (intra_create_variable_infos): Ditto.
3961 (merge_smts_into): Ditto.
3962 (find_what_p_points_to): Ditto.
3963 (init_base_vars): Ditto.
3964 (init_alias_vars): Ditto.
3965 (remove_preds_and_fake_succs): New function.
3966 (dump_sa_points_to_info): Dump new stats.
3967 (dump_solution_for_var): Use find.
3968 (set_used_smts): Fix formatting.
3969 (compute_points_to_sets): Updated for new functions.
3970 (ipa_pta_execute): Ditto.
3972 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
3973 Richard Sandiford <richard@codesourcery.com>
3975 * doc/tm.texi (TARGET_FUNCTION_VALUE): Expand documentation of
3977 * calls.c (expand_call): If the return value is a PARALLEL,
3978 extract its first member.
3979 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Remove.
3980 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
3981 use FUNCTION_EXTRA_EPILOGUE.
3982 (m68k_function_value): Return a PARALLEL if the return value
3983 is of a pointer type.
3984 * config/m68k/netbsd-elf.h (current_function_returns_pointer)
3985 (FUNCTION_EXTRA_EPILOGUE): Remove.
3986 * config/m68k/m68k.md (D0_REG): New constant.
3988 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
3990 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
3991 output a NOP for empty epilogues.
3993 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3995 * config/m68k/m68k.c (m68k_use_return_insn): Update comments
3996 before function. Extend register save check to include all
3997 registers, not just integer ones.
3999 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4001 * config/m68k/m68k-protos.h (use_return_insn): Rename to...
4002 (m68k_use_return_insn): ...this.
4003 * config/m68k/m68k.h (USE_RETURN_INSN): Delete.
4004 * config/m68k/m68k.c (use_return_insn): Rename to...
4005 (m68k_use_return_insn): ...this.
4006 * config/m68k/m68k.md (return): Use m68k_use_return_insn instead
4009 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4011 * config/m68k/fpgnulib.c (__truncdfsf2): Implement round to
4012 nearest even, fix denormal rounding overflow.
4014 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4016 * config/m68k/m68k.md (movsf_cf_hard): Use fsmove instead of
4017 f%$smove and f%$move.
4018 (movdf_cf_hard): Use fdmove for cases 0 and 3 and fmove for case 1.
4019 (extendsfdf2_cf): Use fdmove instead of f%&move.
4020 (truncdfsf2_cf): Use fsmove instead of f%$smove.
4021 (add<mode>3_cf, sub<mode>3_cf): Use <FP:prec> instead of <FP:round>.
4023 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4025 * config/m68k/m68k.md (movdf_cf_hard): Use output_move_double for
4028 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4030 * real.h (real_format): Add a canonical_nan_lsbs_set field.
4031 (coldfire_single_format): Declare.
4032 (coldfire_double_format): Likewise.
4033 * real.c (encode_ieee_single): Use canonical_nan_lsbs_set instead
4034 of qnan_msb_set to determine the lower bits of a canonical
4036 (encode_ieee_double): Likewise.
4037 (encode_ieee_quad): Likewise.
4038 (ieee_single_format): Initialize canonical_nan_lsbs_set.
4039 (mips_single_format): Likewise.
4040 (ieee_double_format): Likewise.
4041 (mips_double_format): Likewise.
4042 (ieee_extended_motorola_format): Likewise.
4043 (ieee_extended_intel_96_format): Likewise.
4044 (ieee_extended_intel_128_format): Likewise.
4045 (ieee_extended_intel_96_round_53_format): Likewise.
4046 (ibm_extended_format): Likewise.
4047 (mips_extended_format): Likewise.
4048 (ieee_quad_format): Likewise.
4049 (mips_quad_format): Likewise.
4050 (vax_f_format): Likewise.
4051 (vax_d_format): Likewise.
4052 (vax_g_format): Likewise.
4053 (i370_single_format): Likewise.
4054 (i370_double_format): Likewise.
4055 (decimal_single_format): Likewise.
4056 (decimal_double_format): Likewise.
4057 (decimal_quad_format): Likewise.
4058 (c4x_single_format): Likewise.
4059 (c4x_extended_format): Likewise.
4060 (real_internal_format): Likewise.
4061 (coldfire_single_format): New real_format.
4062 (coldfire_double_format): Likewise.
4063 * config/pdp11/pdp11.c (pdp11_f_format): Initialize
4064 canonical_nan_lsbs_set.
4065 (pdp11_d_format): Likewise.
4066 * config/m68k/m68k.c (override_options): Override REAL_FORMAT_MODE
4067 if TARGET_COLDFIRE_CPU.
4069 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4071 * config/m68k/m68k-protos.h (m68k_output_pic_call): Delete.
4072 (output_call, m68k_legitimize_call_address): Declare.
4073 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Remove unnecessary
4074 parenthesees. Add support for a 'W' constraint.
4075 (LEGITIMATE_PIC_OPERAND_P): Remove SYMBOL_REF_FLAG handling.
4076 (PRINT_OPERAND_PUNCT_VALID_P): Remove comment about 'o'.
4077 (m68k_symbolic_call, m68k_symbolic_jump): Declare.
4078 * config/m68k/m68k.c (m68k_symbolic_call, m68k_symbolic_jump): New
4080 (override_options): Initialize them. Do not set flag_no_function_cse
4081 for TARGET_ID_SHARED_LIBRARY.
4082 (m68k_output_pic_call): Delete.
4083 (m68k_legitimize_call_address): New function.
4084 (print_operand): Remove the %o prefix. Handle the %p prefix.
4085 (output_call): New function.
4086 (m68k_output_mi_thunk): Use m68k_symbolic_jump. Always load the
4087 target address from the GOT if symbolic jumps are not allowed.
4088 * config/m68k/m68k.md (call, general_operand): Do not set
4089 SYMBOL_REF_FLAG. Use m68k_legitimize_call_address instead.
4090 Merge separate flag_pic and !flag_pic define_insns into...
4091 (*call, *call_value): ...these new patterns. Match the address
4092 rather than the containing MEM and require it to be a call_operand.
4093 Use output_call to generate the asm template.
4094 * config/m68k/predicates.md (const_call_operand): New predicate.
4095 (call_operand): Likewise.
4097 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4099 * config/m68k/m68k.h (REGISTER_MOVE_COST): Simplify definition.
4100 (STACK_GROWS_DOWNWARD): Define to 1.
4101 (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Equivocate
4102 comments, emphasizing that these values are only defaults.
4103 * config/m68k/linux.h (LINK_SPEC): Fix formatting in #undef.
4104 * config/m68k/m68k.c (const_method): Remove trailing whitespace.
4106 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4108 * config/m68k/m68k.md (cmpsi): Remove outdated flag_pic handling.
4110 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4111 Richard Sandiford <richard@codesourcery.com>
4113 * config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P)
4114 (FP_REGNO_P): New macros.
4115 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_DATA_P)
4116 (REGNO_OK_FOR_FP_P, REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Use them.
4117 (EH_RETURN_STACKADJ_RTX): Use A0_REG.
4118 * config/m68k/m68k.c (m68k_regno_mode_ok): Use the new REGNO macros.
4120 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4122 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4123 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
4125 * config/m68k/t-floatlib: New file, extracting common code from...
4126 * config/m68k/t-m68kbare, config/m68k/t-m68kelf,
4127 * config/m68k/t-uclinux: Here.
4128 * config/m68k/fpgnulib.c: Do not compile extendeed precision
4129 routines on ColdFire targets.
4131 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4133 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4134 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*)
4135 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*)
4136 (m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and
4137 explicitly set MOTOROLA to 1.
4138 * config/m68k/m68k.h (MOTOROLA): Simplify definition accordingly.
4140 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4141 Nathan Sidwell <nathan@codesourcery.com>
4143 * config/m68k/m68k.h (PCC_STATIC_STRUCT_RETURN): Delete.
4144 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add MOTOROLA cases.
4145 * config/m68k/coff.h (REGISTER_PREFIX_MD): Delete.
4146 * config/m68k/m68020-elf.h (LIB_SPEC): Delete.
4147 * config/m68k/m68k-none.h (CC1_SPEC, CPP_SUBTARGET_SPEC): Delete.
4148 * config/m68k/m68kelf.h (IMMEDIATE_PREFIX, REGISTER_PREFIX_MD)
4149 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4150 (NO_DOLLAR_IN_LABEL, PCC_STATIC_STRUCT_RETURN): Don't undefine.
4151 (BSS_ASM_OP, ASM_OUTPUT_SKIP, ASM_OUTPUT_ASCII): Delete.
4152 * config/m68k/m68kemb.h (PCC_STATIC_STRUCT_RETURN): Don't undefine.
4153 * config/m68k/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE)
4154 (WCHAR_TYPE_SIZE, TARGET_OBJFMT_CPP_BUILTINS): Delete.
4155 (TARGET_OS_CPP_BUILTINS): Don't define mc68000 and mc68020 here.
4156 (DBX_REGISTER_NUMBER): Delete.
4157 * config/m68k/netbsd-elf.h (IMMEDIATE_PREFIX): Delete.
4158 (PCC_STATIC_STRUCT_RETURN): Don't undefine.
4159 * config/m68k/openbsd.h (PCC_STATIC_STRUCT_RETURN): Define.
4161 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4163 * config.gcc (m68k-*-uclinux*): Add flat.h to $tm_file.
4164 * config/flat.h: New file.
4165 * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define if
4167 * config/m68k/m68k.h (ASM_PREFERRED_EH_DATA_FORMAT): Do not use
4168 indirect references for -msep-data or -mid-shared-library.
4169 Do not use PC-relative code addresses either.
4170 * config/m68k/m68k.c (override_options): Restrict -fPIC error
4172 * config/m68k/uclinux.h (STARTFILE_SPEC): Define. Use Scrt1.o
4173 for shared libraries and crt1.o for executables. Use crti.o and
4175 (ENDFILE_SPEC): Use crtend.o and crtn.o.
4176 (LIB_SPEC): Suppress -Rlibc.gdb if -static-libc is given.
4177 Do not add -elf2flt or -shared-lib-id options here.
4178 (LINK_SPEC): Define. Pass -elf2flt if no -elf2flt option is given.
4179 Pass -shared-lib-id if -mid-shared-library, taking the library
4180 identifier from -mshared-library-id if given, otherwise
4182 (EH_FRAME_IN_DATA_SECTION): Do not undefine.
4183 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Likewise.
4184 (TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES=0
4185 and __GXX_TYPEINFO_EQUALITY_INLINE=0 if -mid-shared-library.
4186 (DRIVER_SELF_SPECS): Map unadorned PIC options to -msep-data.
4187 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Add crtbegin.o
4189 * config/m68k/lb1sf68.asm (PICCALL): Use an lea and pc-relative
4190 jump sequence for ISA A and ISA A+.
4191 (PICJUMP): Likewise.
4193 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4195 * config.gcc (m68k-*-uclinux*): Base the port on the common
4196 and m68k GNU/Linux files rather than on the generic ELF ones.
4197 * config/m68k/uclinux.h (TARGET_VERSION): Override.
4198 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4200 2007-01-18 Julian Brown <julian@codesourcery.com>
4201 Richard Sandiford <richard@codesourcery.com>
4203 * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Make 64-bit on ColdFire.
4204 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4205 * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Undefine
4207 * config/m68k/uclinux-oldabi.h (LONG_DOUBLE_TYPE_SIZE): Redefine to
4209 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4211 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4213 * doc/install.texi: Document m68k-uclinuxoldabi.
4214 * config.gcc (m68k-*-uclinuxoldabi): New configuration.
4215 * config/m68k/uclinux-oldabi.h: New file, copied from
4216 config/m68k/uclinux.h.
4218 2007-01-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4220 * config/m32r/m32r-protos.h (m32r_expand_epilogue): Declare it.
4221 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Use gen_frame_mem.
4222 (m32r_compute_frame_size): Use unsigned for regno.
4223 (m32r_reload_lr): Use gen_frame_mem.
4225 (m32r_output_function_epilogue): Don't output the function epilogue
4227 (m32r_expand_epilogue): New.
4228 (direct_return): Return false if the function has the interrupt
4230 (m32r_hard_regno_rename_ok): Remove code for the textual epilogue.
4231 * config/m32r/m32r.md (epilogue): New expander.
4232 (return_lr, return_rte): New insns.
4233 (return): Make it expander.
4234 (return_normal): New expander.
4236 2007-01-18 Josh Conner <jconner@apple.com>
4239 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add
4240 support for UNLE, UNLT, UNGE, and UNGT.
4242 2007-01-18 Jan Hubicka <jh@suse.cz>
4244 * tree-vrp.c (finalize_jump_threads): Do not call cleanup_cfg by hand.
4245 * tree-tailcall (add_virtual_phis): Likewise.
4246 (optimize_tail_call): Return TODOs.
4247 (execute_tail_calls): Return TODOs.
4248 * tree-ssa-ccp (execute_fold_all_builtins): Do cleanup_cfg via TODO.
4249 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Return if something
4251 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
4252 Cleanup cfg using TODO.
4253 * tree-flow.h (cleanup_tree_cfg_loop): Update prototype.
4254 * passes.c (execute_function_todo): When cleanup did something, remove
4256 * tree-cfg.c (pass_build_cfg): Add cleanup_cfg TODO.
4257 (make_edges): Don't cleanup_cfg.
4259 2007-01-18 Uros Bizjak <ubizjak@gmail.com>
4261 * reg-stack.c (subst_stack_regs_pat) [UNSPEC_SINCOS_COS,
4262 UNSPEC_XTRACT_FRACT]: Use generic code for instructions that
4263 operate on the top of stack.
4264 [UNSPEC_SINCOS_SIN, UNSPEC_XTRACT_EXP, UNSPEC_TAN]: Rewrite
4265 register handling of instructions that output to the second
4267 [UNSPEC_TAN_ONE, UNSPEC_TAN_TAN]: Remove.
4268 (move_for_stack_reg): Special-case check for dead destination
4269 stack slot for constant load of 1.0 inside UNSPEC_TAN.
4271 * config/i386/i386.md (UNSPEC_TAN): New constant.
4272 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): Remove.
4273 (fptanxf4_i387, fptan_extend<mode>xf4_i387): New patterns
4274 to correctly model move of constant 1.0 to top stack slot.
4275 (*tandf3_1, *tansf3_1, *tanxf3_1): Remove insn patterns.
4276 (unnamed peephole2 pattern): Remove corresponding peephole2
4277 pattern that optimizes tan insn and loading of constant 1.0.
4278 (tanxf2): Use fptanxf4_i387.
4279 (tan<mode>2): Rename from tansf2 and tandf2 and macroize insn
4280 patterns using X87MODEF12 mode macro. Use fptan_extend<mode>xf4_i387
4281 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
4282 disable patterns for SSE math.
4283 (sincos<mode>3): Use truncxf<mode>2_i387_noop for truncation.
4284 (fyl2x_extend<mode>xf3_i387): Use X87MODEF12 for operand 1.
4286 2007-01-18 Dirk Mueller <dmueller@suse.de>
4287 Richard Guenther <rguenther@suse.de>
4290 * doc/invoke.texi (Warray-bounds): Document -Warray-bounds.
4291 * common.opt (Warray-bounds): Add new warning option.
4292 * c-opts.c (c_common_handle_option): Define -Warray-bounds
4294 * Makefile.in: make tree-vrp.o depend on toplev.h
4295 * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds
4297 (check_array_refs, check_array_bounds, check_array_ref): New.
4299 2007-01-18 Jan Hubicka <jh@suse.cz>
4301 * tree-ssa-ccp.c (ccp_finalize): Return if something changed.
4302 (execute_ssa_ccp): Return flags conditionally.
4303 * tree-ssa-propagate.c (substitue_and_fold): Return if something was
4305 * tree-ssa-propagate.h (substitute_and_fold): Update prototype.
4307 2007-01-18 Steven Bosscher <steven@gcc.gnu.org>
4309 * cfgcleanup.c (cleanup_cfg): Detect cfglayout mode and set
4310 the CLEANUP_CFGLAYOUT flag when in cfglayout mode.
4312 * Makefile.c (GTFILES): Add cfglayout.h.
4313 * gengtype.c (open_base_files): Likewise.
4314 * cfglayout.c (cfg_layout_function_footer,
4315 cfg_layout_function_header) Reindent to make gengtype happy.
4316 * cfglayout.h (cfg_layout_function_footer,
4317 cfg_layout_function_header): Add GTY(()) marker.
4319 * ifcvt.c (noce_try_sign_mask): Make sure INSN_B is non-null.
4321 2007-01-18 Ben Elliston <bje@au.ibm.com>
4323 * genautomata.c (write_automata): Include xstrerror output in the
4324 error message if writing the DFA description file fails.
4326 2007-01-17 H.J. Lu <hongjiu.lu@intel.com>
4328 * config/mips/mips-protos.h (mips_output_external): Make it
4330 * config/mips/iris.h (TARGET_ASM_EXTERNAL_LIBCALL): Removed.
4331 * config/mips/mips.c (irix_output_external_libcall): Likewise.
4332 (extern_list): Likewise.
4333 (extern_head): Likewise.
4334 (TARGET_ASM_FILE_END): Likewise.
4335 (mips_file_end): Likewise.
4336 (mips_output_external): Rewritten.
4338 2007-01-18 Ben Elliston <bje@au.ibm.com>
4340 * genpreds.c (write_insn_preds_c): Only write out the function
4341 body for regclass_for_constraint if we have register constraints.
4343 2007-01-17 Tom Tromey <tromey@redhat.com>
4345 * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org.
4346 * doc/install.texi (Testing): Use sourceware.org.
4347 (Binaries): Likewise.
4348 (Specific): Likewise.
4349 * doc/contrib.texi (Contributors): Use sourceware.org.
4351 2007-01-17 Anatoly Sokolov <aesok@post.ru>
4353 * config/avr/avr.h (AVR_HAVE_LPMX): New macro.
4354 (AVR_ENHANCED): Rename to ...
4355 (AVR_HAVE_MUL): ... new.
4356 (avr_enhanced_p): Rename to ...
4357 (avr_have_mul_p): ... new.
4358 (TARGET_CPU_CPP_BUILTINS): Use 'avr_have_mul_p' instead of
4359 'avr_enhanced_p' for "__AVR_ENHANCED__". Define "__AVR_HAVE_MUL__".
4360 * config/avr/avr.c (avr_enhanced_p): Rename to ...
4361 (avr_have_mul_p): ... new.
4362 (base_arch_s): Rename 'enhanced' to 'have_mul'.
4363 (avr_override_options): Use 'avr_have_mul_p' and 'have_mul' instead of
4364 'avr_enhanced_p' and 'enhanced'.
4365 (ashlhi3_out, ashrhi3_out, lshrhi3_out, avr_rtx_costs): Use
4366 AVR_HAVE_MUL instead of AVR_ENHANCED.
4367 * avr.md (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
4368 (mulqi3, *mulqi3_enh, *mulqi3_call, mulqihi3, umulqihi3, mulhi3,
4369 *mulhi3_enh, *mulhi3_call, mulsi3, *mulsi3_call): Use AVR_HAVE_MUL
4370 instead of AVR_ENHANCED.
4371 (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
4372 * libgcc.S: Use __AVR_HAVE_MUL__ instead of __AVR_ENHANCED__.
4373 (__tablejump__): Use __AVR_HAVE_LPMX__ instead of __AVR_ENHANCED__.
4375 2007-01-17 Ian Lance Taylor <iant@google.com>
4377 * vec.h (VEC_reserve_exact): Define.
4378 (vec_gc_p_reserve_exact): Declare.
4379 (vec_gc_o_reserve_exact): Declare.
4380 (vec_heap_p_reserve_exact): Declare.
4381 (vec_heap_o_reserve_exact): Declare.
4382 (VEC_OP (T,A,reserve_exact)): New static inline function, three
4384 (VEC_OP (T,A,reserve)) [all versions]: Remove handling of
4386 (VEC_OP (T,A,alloc)) [all versions]: Call ...reserve_exact.
4387 (VEC_OP (T,A,copy)) [all versions]: Likewise.
4388 (VEC_OP (T,a,safe_grow)) [all versions]: Likewise.
4389 * vec.c (calculate_allocation): Add exact parameter. Change all
4391 (vec_gc_o_reserve_1): New static function, from vec_gc_o_reserve.
4392 (vec_gc_p_reserve, vec_gc_o_reserve): Call vec_gc_o_reserve_1.
4393 (vec_gc_p_reserve_exact, vec_gc_o_reserve_exact): New functions.
4394 (vec_heap_o_reserve_1): New static function, from vec_heap_o_reserve.
4395 (vec_heap_p_reserve, vec_heap_o_reserve): Call vec_heap_o_reserve_1.
4396 (vec_heap_p_reserve_exact): New function.
4397 (vec_heap_o_reserve_exact): New function.
4399 2007-01-17 Jan Hubicka <jh@suse.cz>
4401 * ipa-type-escape.c (look_for_casts): Revamp using handled_component_p.
4403 2007-01-17 Eric Christopher <echristo@apple.com>
4405 * config.gcc: Support core2 processor.
4407 2007-01-16 Jan Hubicka <jh@suse.cz>
4409 * tree-ssanames.c (release_dead_ssa_names): Instead of ggc_freeing
4410 the names, just unlink the chain so we don't crash on dangling pointers
4413 2007-01-16 Jan Hubicka <jh@suse.cz>
4415 * cgraph.h (cgraph_decide_inlining_incrementally): Kill.
4416 * tree-pass.h: Reorder to make IPA passes appear toegher.
4417 (pass_early_inline, pass_inline_parameters, pass_apply_inline): Declare.
4418 * cgraphunit.c (cgraph_finalize_function): Do not compute inling
4419 parameters, do not call early inliner.
4420 * ipa-inline.c: Update comments. Include tree-flow.h
4421 (cgraph_decide_inlining): Do not compute inlining parameters.
4422 (cgraph_decide_inlining_incrementally): Return TODOs; assume to
4423 be called with function context set up.
4424 (pass_ipa_inline): Remove unreachable functions before pass.
4425 (cgraph_early_inlining): Simplify assuming to be called from the
4427 (pass_early_inline): New pass.
4428 (cgraph_gate_ipa_early_inlining): New gate.
4429 (pass_ipa_early_inline): Turn into simple wrapper.
4430 (compute_inline_parameters): New function.
4431 (gate_inline_passes): New gate.
4432 (pass_inline_parameters): New pass.
4433 (apply_inline): Move here from tree-optimize.c
4434 (pass_apply_inline): New pass.
4435 * ipa.c (cgraph_remove_unreachable_nodes): Verify cgraph after
4437 * tree-inline.c (optimize_inline_calls): Return TODOs rather than
4439 (tree_function_versioning): Do not allocate dummy struct function.
4440 * tree-inline.h (optimize_inline_calls): Update prototype.
4441 * tree-optimize.c (execute_fixup_cfg): Export.
4442 (pass_fixup_cfg): Remove
4443 (tree_rest_of_compilation): Do not apply inlines.
4444 * tree-flow.h (execute_fixup_cfg): Declare.
4445 * Makefile.in (gt-passes.c): New.
4446 * passes.c: Include gt-passes.h
4447 (init_optimization_passes): New passes.
4448 (nnodes, order): New static vars.
4449 (do_per_function_toporder): New function.
4450 (execute_one_pass): Dump current pass here.
4451 (execute_ipa_pass_list): Don't dump current pass here.
4453 2007-01-16 Janis Johnson <janis187@us.ibm.com>
4455 * config/dfp-bit.c (dfp_compare_op): Return separate value for NaN.
4456 (DFP_NE, DFP_LE, DFP_GE): Return false for NaN.
4458 2007-01-16 David Edelsohn <edelsohn@gnu.org>
4460 * config/rs6000/darwin-ldouble.c: Build file for SOFT_FLOAT.
4461 (strong_alias): Define.
4462 (__gcc_qmul): Provide non-FMA for soft-float.
4468 (__gcc_qunord): New.
4478 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Initialize
4479 soft-float functions.
4480 * config/rs6000/libgcc-ppc-glibc.ver: Version soft-float symbols.
4481 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn
4482 about long double soft float.
4484 2007-01-16 Dorit Nuzman <dorit@il.ibm.com>
4485 Tehila Meyzels <tehila@il.ibm.com>
4487 * tree-vectorizer.h (is_pattern_stmt_p): New.
4488 * tree-vect-analyze.c (vect_determine_vectorization_factor): Fix
4489 formatting (tabs instead of spaces). Cleanup and clarify setting
4490 of STMT_VINFO_VECTYPE. Call is_pattern_stmt_p.
4491 * tree-vect-transform.c (vect_get_vec_def_for_operand): Fix typo.
4492 (vectorizable_type_demotion): Check that types are integral.
4493 (vectorizable_type_promotion): Likewise.
4494 (vectorizable_store): Fix typo. Eliminate new-line at end of
4497 2007-01-16 Jan Hubicka <jh@suse.cz>
4499 * tree-ssanames.c (release_dead_ssa_names): Remove invalidated
4502 2007-01-15 Eric Christopher <echristo@apple.com>
4504 * ifcvt.c: Include vec.h, vecprim.h.
4505 (check_cond_move_block): New argument regs.
4506 Reorganize. Add registers used to regs.
4507 (cond_move_process_if_block): Use regs set above as
4510 2007-01-15 Eric Christopher <echristo@apple.com>
4512 * config/darwin.h: Update copyright.
4513 (TARGET_OPTION_TRANSLATE_TABLE): Add umbrella.
4514 (LINK_COMMAND_SPEC): Add -u.
4515 (LINK_SPEC): Fix umbrella for above.
4517 2007-01-15 Joseph S. Myers <joseph@codesourcery.com>
4519 * config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from
4522 2007-01-15 Tom Tromey <tromey@redhat.com>
4524 * doc/sourcebuild.texi (libgcj Tests): Don't mention jacks.
4525 * doc/install.texi (Testing): Don't mention jacks.
4526 (Configuration): Document --enable-java-maintainer-mode. Move
4527 --with-java-home to libgcj-specific section. Document
4529 (Prerequisites): Mention --enable-java-maintainer-mode, ecj1.
4531 2007-01-15 Jan Hubicka <jh@suse.cz>
4533 * tree-ssa-dce.c (DCE_TODOs): New.
4534 (propagate_necessity): Return if something changed.
4535 (eliminate_unnecessary_stmts): Likewise.
4536 (perform_tree_ssa_dce): Return TODO flags when needed.
4537 (pass_dce, pass_dce_loop, pass_cd_dce): Remove TODO flags.
4539 2007-01-15 Uros Bizjak <ubizjak@gmail.com>
4541 * config/i386/i386.md (fyl2xxf3_i387): Rename from fyl2x_xf3.
4542 (fyl2x_extend<mode>xf3_i387): New insn pattern.
4543 (log<mode>2): Rename from logsf2 and logdf2 and macroize insn
4544 patterns using X87MODEF12 mode macro. Extend operand 1
4545 to XFmode. Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
4546 (log10<mode>2): Ditto.
4547 (log2<mode>2): Ditto.
4548 (log1p<mode>2): Ditto.
4549 (logb<mode>2): Ditto.
4550 (fyl2xp1xf3_i387): Rename from fyl2xp1_xf3.
4551 (fyl2xp1_extend<mode>xf3_i387): New insn pattern.
4552 (*fxtractxf3_i387): Rename from *fxtractxf3.
4553 (fxtract_extend<mode>xf3_i387): New insn pattern.
4554 (ilogbsi2): Use match_dup 3, not match_operand:XF 3.
4555 * config/i386/i386.c (ix86_emit_i387_log1p): Use gen_fyl2xp1xf3_i387()
4556 and gen_fyl2xxf3_i387().
4558 2007-01-14 Zdenek Dvorak <dvorakz@suse.cz>
4560 * loop-unswitch.c (unswitch_loop): Do not call fix_loop_placement.
4561 * cfgloopmanip.c (fix_loop_placement): Made static. Use
4562 get_loop_exit_edges. Changed return type to bool.
4563 * cfgloop.h (fix_loop_placement): Declaration removed.
4565 2007-01-14 Dorit Nuzman <dorit@il.ibm.com>
4567 * param.h (MIN_VECT_LOOP_BOUND): New.
4568 * params.def (MIN_VECT_LOOP_BOUND): New.
4569 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Takes another
4570 argument - minimum threshold for number of iterations.
4571 * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge): Add another
4572 argument to declaration.
4573 * tree-vect-analyze.c (vect_analyze_operations): Check value of
4574 MIN_VECT_LOOP_BOUND.
4575 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Call
4576 slpeel_tree_peel_loop_to_edge with additional argument.
4577 (vect_do_peeling_for_alignment): Likewise.
4578 * doc/invoke.texi (min-vect-loop-bound): Document new param option.
4580 2007-01-14 Uros Bizjak <ubizjak@gmail.com>
4583 * config/i386/i386.c (print_operand) ['z']: Output 'b' for
4586 2007-01-14 Jan Hubicka <jh@suse.cz>
4588 * tree-dfa.c (remove_referenced_var): New function.
4589 * tree-ssa-live.c (remove_unused_locals): Walk referenced vars and
4590 prune referenced vars list too.
4591 * tree-flow.h (remove_referenced_var): Declare.
4593 2007-01-14 Jan Hubicka <jh@suse.cz>
4595 * tree-eh.c (add_stmt_to_eh_region_fn): Do not add call_exprs
4597 (remove_stmt_from_eh_region_fn): Do not remove call_exprs.
4598 (verify_eh_throw_stmt_node, verify_eh_throw_table_statements): Kill.
4599 * except.h (verify_eh_throw_table_statements): Kill prototype.
4600 * cfgexpand.c (expand_gimple_basic_block): Propagate Eh regions
4601 into call exrepssions.
4602 * tree-optimize.c (execute_free_cfg_annotatiosn): Do not call
4604 * tree-cfg.c: Include pointer-set.h.
4605 (verify_node_sharing): Work on pointer set.
4606 (verify_eh_throw_stmt_node): New.
4607 (verify_stmts): Use pointers sets, verify throw_stmt.
4609 2007-01-13 Zdenek Dvorak <dvorakz@suse.cz>
4611 * ipa-reference.c (analyze_function): Consider also addresses taken
4614 2007-01-12 Roger Sayle <roger@eyesopen.com>
4616 * c-typeck.c (null_pointer_constant_p): Replace use of
4617 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
4618 (build_c_cast): Likewise.
4620 2007-01-12 Roger Sayle <roger@eyesopen.com>
4622 * tree.h (force_fit_type_double): Remove unused final argument.
4623 * c-common.c (constant_expression_warning): Replace use of
4624 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
4625 (convert_and_check): Likewise.
4626 (shorten_compare): Update call to force_fit_type_double.
4627 (c_common_truthvalue_conversion) <INTEGER_CST>: Use integer_zerop.
4628 * convert.c (convert_to_pointer): Update call to
4629 force_fit_type_double.
4630 * fold-const.c (force_fit_type_double): Remove overflowed_const
4632 (int_const_binop, fold_convert_const_int_from_int,
4633 fold_convert_const_int_from_real, fold_div_compare,
4634 fold_sign_changed_comparison, fold_unary, fold_negate_const,
4635 fold_abs_const, fold_not_const): Remove the final argument from
4636 calls to force_fit_type_double.
4638 2007-01-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
4640 * configure.ac: Set insn to "nop" for spu-*-* also.
4641 * configure: Regenerate.
4643 2007-01-12 Olga Golovanevsky <olga@il.ibm.com>
4645 * builtins.def : Add BUILT_IN_FREE.
4647 2007-01-12 Jan Hubicka <jh@suse.cz>
4649 PR tree-optimization/30443
4650 * tree-inline.c (tree_function_versioning): Do not optimize when
4651 cloning for inlining.
4653 2007-01-12 Zdenek Dvorak <dvorakz@suse.cz>
4655 * doc/loop.texi: Document recording of loop exits.
4656 * cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop.
4657 (update_single_exits_after_duplication,
4658 update_single_exit_for_duplicated_loop,
4659 update_single_exit_for_duplicated_loops): Removed.
4660 (duplicate_loop_to_header_edge): Do not call
4661 update_single_exits_after_duplication and
4662 update_single_exit_for_duplicated_loops.
4663 (loop_version): Do not update single_exit information.
4664 (fix_loop_structure): Use record_loop_exits instead of
4665 mark_single_exit_loops.
4666 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update
4667 the lists of loop exits.
4668 * cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force,
4669 split_edge, merge_blocks): Update the lists of loop exits.
4670 * modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to
4671 loop_optimizer_init.
4672 * loop-init.c (loop_optimizer_init): Call record_loop_exits instead
4673 of mark_single_exit_loops.
4674 (loop_optimizer_finalize): Call release_recorded_exits.
4675 * tree-ssa-loop.c (tree_loop_optimizer_init): Pass
4676 LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init.
4677 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not
4678 update single exit information.
4679 * lambda-code.c (perfect_nestify): Ditto.
4680 * cfgloop.c (flow_loop_free): Destroy the list of exits of the loop.
4681 (mark_single_exit_loops): Removed.
4682 (alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free,
4683 get_exit_descriptions, rescan_loop_exit, record_loop_exits,
4684 dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New
4686 (get_loop_exit_edges, single_exit): Use recorded exit lists.
4687 (add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits.
4688 (verify_loop_structure): Verify consistency of the exit lists.
4689 (flow_loops_find): Use alloc_loop. Initialize exits hash.
4690 (set_single_exit): Removed.
4691 * cfgloop.h (struct loop_exit): New function.
4692 (struct loop): single_exit_ field replaced by exits field.
4693 (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by LOOPS_HAVE_RECORDED_EXITS.
4694 (struct loops): Added exits hash.
4695 (mark_single_exit_loops, set_single_exit): Declaration removed.
4696 (release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare.
4698 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4700 * doc/invoke.texi: Avoid use of @headitem.
4702 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4704 * cse.c (cse_insn): Move HAVE_CC0 code after declarations.
4706 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4708 * doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the
4711 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4712 Richard Sandiford <richard@codesourcery.com>
4714 * doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short.
4715 * config/m68k/m68k.opt: Resort options.
4716 (mbitfield, mrtd, mshort): Remove RejectNegative properties.
4718 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4719 Richard Sandiford <richard@codesourcery.com>
4721 * doc/invoke.texi: Document the macros that are defined by
4722 m68k's -mtune and -mhard-float options.
4723 * config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare.
4724 (m68k_cpp_cpu_family): Likewise.
4725 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set
4726 of __ucfv*__ macros. Define __mcffpu__ if generating code for
4727 ColdFire FPUs. Define __mcf_cpu_* and __mcf_family_* macros.
4728 * config/m68k/m68k.c (m68k_cpp_cpu_ident): New function.
4729 (m68k_cpp_cpu_family): Likewise.
4731 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4733 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68*
4734 macros besides mc68000 as tuning macros. Use a switch statement
4735 to set them and mcpu32.
4737 2007-01-12 Julian Brown <julian@codesourcery.com>
4739 * config/m68k/m68k.h: Use TARGET_68040 instead of TARGET_68040_ONLY.
4740 (TARGET_68040_ONLY): Rename to...
4741 (TARGET_68040): ...this.
4742 * config/m68k/m68k.c: Use TARGET_68040 instead of TARGET_68040_ONLY.
4743 * config/m68k/m68k.md: Likewise.
4745 2007-01-12 Julian Brown <julian@codesourcery.com>
4746 Nathan Sidwell <nathan@codesourcery.com>
4747 Richard Sandiford <richard@codesourcery.com>
4749 * config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to
4750 the -mcpu= argument associated with the --with-cpu setting.
4751 Define M68K_DEFAULT_TUNE to the default -mtune= option,
4752 if different from the one implied by the -mcpu setting.
4753 Accept --with-cpu=FOO if FOO is listed in m68k-devices.def,
4754 using mcpu=FOO as the default CPU option. Set target_cpu_default2.
4755 * doc/invoke.texi: Mention ColdFire in the introduction to the
4756 m68k options. Document the new -march, -mcpu, -mtune, -mdiv,
4757 -mno-div and -mhard-float options. Make -m68881 a synonym for
4758 -mhard-float. Document the previously-undocumented -m5206e,
4759 -m528x, -m5307 and -m5407 options. Tweak the existing option
4760 documentation for consistency.
4761 * doc/install.texi: Mention new --with-cpu arguments.
4762 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the
4763 default CPU if neither -mcpu nor -march are specified.
4764 (ASM_CPU_SPEC): Pass down -mcpu and -march options.
4765 (TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from
4766 TARGET_ISA*. Set the legacy __mcf*__ cpu macros in the same way,
4767 using m68k_tune to decide between families that implement the
4768 same ISA. Use m68k_tune to set __mcfv4e__.
4769 (FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC)
4770 (FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000)
4771 (FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B)
4772 (FL_ISA_C, FL_ISA_MMU): New macros.
4773 (MASK_COLDFIRE): Delete.
4774 (TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE)
4775 (TARGET_ISAB): Redefine in terms of m68k_cpu_flags.
4776 (TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu.
4777 (TARGET_HARD_FLOAT): Do not define here.
4778 (TARGET_ISAAPLUS, TARGET_ISAC): New macros.
4779 (TUNE_68000): New macro.
4780 (TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010.
4781 (TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32)
4782 (TUNE_CFV2): Redefine in terms of m68k_tune.
4783 (uarch_type, target_device, fpu_type): New enums.
4784 (m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare.
4785 * config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881.
4786 (FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40)
4787 (FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b)
4788 (FL_FOR_isa_c): New macros.
4789 (m68k_isa): New enum.
4790 (m68k_target_selection): New structure.
4791 (all_devices, all_isas, all_microarchs): New tables.
4792 (m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu)
4793 (m68k_tune, m68k_fpu, m68k_cpu_flags): New variables.
4794 (MASK_ALL_CPU_BITS): Delete.
4795 (m68k_find_selection): New function.
4796 (m68k_handle_option): Handle -mcpu=, -march= and -mtune=.
4797 Map the legacy target options to a combination of the new ones.
4798 (override_options): Set m68k_cpu, m68k_tune, m68k_fpu and
4799 m68k_cpu_flags. Handle M68K_DEFAULT_TUNE. Use m68k_cpu_flags
4800 to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT
4802 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e)
4803 (m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask
4805 (m68881, msoft-float): Change mask from 68881 to HARD_FLOAT.
4806 (march=, mcpu=, mdiv, mhard-float, mtune=): New options.
4807 * config/m68k/m68k-devices.def: New file.
4809 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4810 Nathan Sidwell <nathan@codesourcery.com>
4812 * config/m68k/m68k.h (ASM_CPU_SPEC, ASM_SPEC, EXTRA_SPECS)
4813 (SUBTARGET_EXTRA_SPECS): New macros.
4814 * config/m68k/linux.h (ASM_SPEC): Remove CPU flags;
4815 use %(asm_cpu_spec) instead.
4816 * config/m68k/m68k-none.h (ASM_SPEC): Likewise.
4817 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4818 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4819 (EXTRA_SPECS): Rename to...
4820 (SUBTARGET_EXTRA_SPECS): ...this.
4822 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4823 Richard Sandiford <richard@codesourcery.com>
4824 Julian Brown <julian@codesourcery.com>
4826 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4827 (m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu
4828 to the configuration's default CPU.
4829 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise.
4830 Remove default masks.
4831 (m680[012]0-*-*): Set the default with_cpu to the first part of
4833 (m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu.
4834 (m68k*-*-linux): Extend the --with-cpu handling to...
4835 (m680[012]0-*-*, m68k*-*-*): ...these configurations. Allow m68000
4836 and m68010. Don't set target_cpu_default2.
4837 * doc/install.texi: Document --with-cpu for m68k.
4838 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define.
4839 * config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k)
4840 (M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030)
4841 (M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT)
4842 (ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete.
4843 (ASM_SPEC): Remove use of %(asm_cpu_default).
4844 (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete.
4845 * config/m68k/linux.h (TARGET_DEFAULT): Delete.
4846 (CPP_SPEC): Merge definitions. Do not handle __HAVE_68881__ here.
4847 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
4848 __HAVE_FPU__ if TARGET_HARD_FLOAT.
4849 (TARGET_DEFAULT): Delete.
4850 (EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec,
4851 cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec.
4852 (CPP_CPU_SPEC): Delete.
4853 (TARGET_VERSION): Merge definitions, using TARGET_68010 to pick
4854 the appropriate string.
4855 (CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete.
4856 (CPP_SPEC): Define to NETBSD_CPP_SPEC.
4857 (ASM_SPEC): Don't use %(asm_default_spec).
4858 * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4859 TARGET_DEFAULT and add MASK_68881.
4860 * config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments.
4862 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4864 * config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
4865 (m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
4866 MASK_68010 alongside MASK_68020.
4867 * doc/invoke.texi: Document -m68010.
4868 * config/m68k/m68k.opt (m68010): New.
4869 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
4871 (TUNE_68010): New macro.
4872 * config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
4873 (M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
4874 (M68K_CPU_m68332): Add MASK_68010.
4875 * config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
4876 fallback definition.
4877 * config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
4879 * config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
4880 (m68k_handle_option): Handle OPT_m68010. Add MASK_68010
4881 to all entries that use MASK_68020.
4882 (output_move_simode_const, output_move_himode, output_move_qimode)
4883 (output_move_stricthi, output_move_strictqi): Use TARGET_68010
4884 instead of TARGET_68020 to select clr behavior. Remove comment
4885 about there being no TARGET_68010.
4886 * config/m68k/m68k.md: Likewise throughout.
4888 2007-01-12 Julian Brown <julian@codesourcery.com>
4890 * config/m68k/m68k.h (TARGET_ISAB): New macro.
4891 * config/m68k/m68k.c: Use TARGET_ISAB rather than TARGET_CFV4.
4892 * config/m68k/m68k.md: Likewise.
4894 2007-01-12 Julian Brown <julian@codesourcery.com>
4896 * config/m68k/m68k.h (LEGITIMATE_INDEX_P, LEGITIMIZE_ADDRESS): Use
4897 TARGET_COLDFIRE_FPU instead of TARGET_CFV4E.
4899 2007-01-12 Julian Brown <julian@codesourcery.com>
4901 * config/m68k/m68k.h (TUNE_68040_60): New macro.
4902 * config/m68k/m68k.c (standard_68881_constant_p): Use it.
4903 * config/m68k/m68k.md: Likewise.
4905 2007-01-12 Julian Brown <julian@codesourcery.com>
4906 Richard Sandiford <richard@codesourcery.com>
4908 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Use TUNE_68030
4909 instead of TARGET_68030, TUNE_68040 instead of TARGET_68040,
4910 TUNE_68060 instead of TARGET_68060 and TUNE_CPU32 instead of
4912 (TARGET_CPU32): Rename to...
4913 (TUNE_CPU32): ...this.
4914 (TUNE_68000_10, TUNE_68030, TUNE_68040, TUNE_68060)
4915 (TUNE_CFV2): New macros.
4916 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Simplify;
4917 remove conditions that are implied by TARGET_68020.
4918 * config/m68k/m68k.c (m68k_output_function_prologue): Use TUNE_68040
4919 instead of TARGET_68040 and TUNE_CPU32 instead of TARGET_CPU32.
4920 (m68k_output_function_epilogue): Likewise.
4921 (m68k_rtx_costs): Likewise. Use TUNE_68060 instead of TARGET_68060
4922 and TUNE_CFV2 instead of TARGET_5200. Use TUNE_68000_10 instead of
4923 "!TARGET_68020 && !TARGET_COLDFIRE" to choose between 68000 and
4924 non-68000 timings. Refactor multiplication and division costs.
4925 (output_addsi3): Use TUNE_68040 instead of TARGET_68040 and
4926 TUNE_CPU32 instead of TARGET_CPU32.
4927 (standard_68881_constant_p): Use TUNE_68040 instead of TARGET_68040
4928 and TUNE_68060 instead of TARGET_68060.
4929 * config/m68k/m68k.md: Use TUNE_68040 instead of TARGET_68040,
4930 TUNE_68060 instead of TARGET_68060, and TUNE_CPU32 instead of
4932 (movsi_const0): Use TUNE_68000_10 rather than "!TARGET_68020
4933 && !TARGET_COLDFIRE" to choose between moveq and clr.
4934 Likewise in the unnamed movsf pattern.
4935 (ashlsi_17_24, lshrsi_17_24): Guard with TUNE_68000_10 rather than
4936 "!TARGET_68020 && !TARGET_COLDFIRE". Likewise the unnamed
4939 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4941 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount
4942 of tabbing before backslashes.
4944 2007-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4946 * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
4947 * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS.
4948 (ASM_OUTPUT_INTERNAL_LABEL): Define.
4950 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4952 * tree-ssa-loop-ivopts.c (extract_cond_operands): Split from
4953 find_interesting_uses_cond.
4954 (find_interesting_uses_cond): Use extract_cond_operands.
4955 (rewrite_use_compare): Use extract_cond_operands and
4956 force_gimple_operand_bsi. Do not call update_stmt.
4957 (determine_use_iv_cost_condition): Use extract_cond_operands.
4958 Return cheaper of using original bound and changing the exit bound.
4960 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4962 PR tree-optimization/29516
4963 * tree-ssa-address.c (tree_mem_ref_addr, add_to_parts,
4964 most_expensive_mult_to_index, addr_to_parts,
4965 create_mem_ref, maybe_fold_tmr): Make the type of
4966 fields of TARGET_MEM_REF sizetype.
4967 (move_fixed_address_to_symbol, move_pointer_to_base):
4969 * tree.def (TARGET_MEM_REF): Add comment on types of
4972 2007-01-11 Joseph Myers <joseph@codesourcery.com>
4974 * c-common.c (vector_types_convertible_p): Treat opaque types as
4975 always convertible if they have the same size, but not otherwise.
4977 2007-01-11 Steven Bosscher <steven@gcc.gnu.org>
4979 * ifcvt.c (struct noce_if_info): Add comments to the fields.
4980 Remove the b_unconditional field.
4981 (noce_try_sign_mask): Do not look at b_unconditional.
4982 (noce_process_if_block): Do not use merge_if_blocks. Update
4983 the CFG here. Do not set b_unconditional.
4984 (cond_move_process_if_block): Likewise.
4985 (find_cond_trap): Likewise.
4986 (check_cond_move_block): Require simple jump insns at the end
4989 2007-01-11 Jan Hubicka <jh@suse.cz>
4991 PR tree-optimization/1046
4992 * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE
4993 when alias info is not ready.
4994 (pass_tail_recursion): Do not require aliasing.
4995 * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise.
4996 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise.
4997 * tree-ssa-copy.c (pass_copy_prop): Likewise.
4998 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4999 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise.
5000 * passes.c (init_optimization_passes): Execute rename_ssa_copies,
5001 ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion
5003 * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand):
5004 When aliasing is not build, mark statement as volatile.
5006 2007-01-11 Tom Tromey <tromey@redhat.com>
5008 PR preprocessor/15185, PR preprocessor/20989:
5009 * doc/cppopts.texi <-MT>: Update description of algorithm for
5010 computing default target.
5011 <-M, -MD>: Reword "basename" text.
5013 2007-01-11 Roger Sayle <roger@eyesopen.com>
5015 * builtins.c (expand_builtin_pow, expand_builtin_powi,
5016 fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
5017 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
5018 fold_builtin_int_int_roundingfn, fold_builtin_bitop,
5019 fold_builtin_bswap, real_constp, fold_builtin_pow,
5020 fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
5021 do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
5022 uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
5023 * convert.c (convert_to_pointer): Likewise.
5024 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
5025 * fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
5026 const_binop, fold_convert_const_int_from_int,
5027 fold_convert_const_int_from_real,
5028 fold_convert_const_real_from_real, sign_bit_p,
5029 optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
5030 fold_sign_changed_comparison, fold_unary, fold_comparison,
5031 fold_binary, multiple_of_p, tree_Expr_non_zero_p,
5032 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5033 * print-tree.c (print_node_brief, print_node): Likewise.
5034 * stor-layout.c (place_field, layout_type): Likewise.
5035 * tree-chrec.c (keep_cast): Likewise.
5036 * tree.c (build_vector, build_real, build_real_from_int_cst,
5037 build_complex): Likewise.
5039 2007-01-11 Roger Sayle <roger@eyesopen.com>
5041 * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete. For the time being,
5042 treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.
5044 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5046 * configure.ac (strict1_warn): Rename to strict_warn.
5047 (WERROR, --enable-werror, symlink hacks, stage1_cflags,
5048 cc_set_by_configure, quoted_cc_set_by_configure,
5049 stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
5050 all_boot_languages, all_stagestuff): Remove.
5051 (target_list): Remove bootstrap targets.
5052 * Makefile.in (quickstrap): Unconditionally make a synonym of all.
5053 (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
5054 REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
5055 SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
5056 VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
5057 STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
5058 stage1_copy, stage2_build, stage2_copy, stageprofile_build,
5059 stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
5060 stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
5061 bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
5062 bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
5063 unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
5064 restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
5065 cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
5066 *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
5067 stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
5068 stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
5069 risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
5070 (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
5071 (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
5072 (mostlyclean): Adjust.
5073 (clean, distclean): Don't mention bootstrap stuff.
5074 * configure: Regenerate.
5075 * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
5076 java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
5077 treelang/config-lang.in (stagestuff): Remove.
5078 * doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
5079 stageprofile, stagefeedback, stagestuff): Remove mention.
5081 2007-01-11 Nick Clifton <nickc@redhat.com>
5083 * config/mcore/predicates.md (mcore_general_movesrc_operand):
5085 (mcore_general_movdst_operand): Do not accept CONST_INTs.
5086 (mcore_arith_K_S_operand): Run the test for the S constraint not
5087 the test for the M constraint.
5088 (mcore_addsub_operand): Do not accept integer values that are
5089 larger than 32 bits.
5090 * config/mcore/mcore.md: Remove unused constraints from split.
5091 (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
5093 (allocate_stack): Likewise.
5094 * config/mcore/mcore.c (mcore_print_operand): Restrict output of P
5095 operands to 32 bits.
5096 (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an
5098 (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
5099 mcore_const_ok_for_inline, mcore_const_trick_uses_not,
5100 try_constant_tricks, mcore_num_ones, mcore_num_zeros,
5101 mcore_output_bclri, mcore_output_andn, output_inline_const,
5102 mcore_output_move, mcore_output_movedouble): Likewise.
5103 (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
5104 (output_inline_const): Likewise.
5105 (output_inline_const): Fix format strings used in sprintf
5107 * config/mcore/mcore-protos.h: Update prototypes for changed
5108 functions in mcore.c.
5109 * config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to
5110 HOST_WIDE_INT and not int.
5111 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
5112 CONST_OK_FOR_N): Likewise.
5113 (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
5114 (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold
5117 2007-01-10 Jan Hubicka <jh@suse.cz>
5119 * tree-vrp.c (remove_range_assertions): Release defs.
5120 * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
5121 * tree-ssa-dom.c (remove_stmt_or_phi): Likewise.
5123 2007-01-10 Paul Brook <paul@codesourcery.com>
5125 * config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.
5126 * config/arm/arm.md (mulsi3subsi): New insn.
5128 2007-01-10 Zdenek Dvorak <dvorakz@suse.cz>
5130 * tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ...
5131 (tree_transform_and_unroll_loop): New.
5132 * tree-flow.h (transform_callback, tree_transform_and_unroll_loop):
5135 2007-01-10 Robert Kennedy <jimbob@google.com>
5137 * fold-const.c (fold_comparison): Fold comparisons like (x *
5138 1000 < 0) to (x < 0).
5140 2007-01-10 Ian Lance Taylor <iant@google.com>
5142 * tree-pretty-print.c (dump_generic_node): Print parentheses when
5143 operands have the same priority.
5145 2007-01-10 Tom Tromey <tromey@redhat.com>
5147 * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
5148 (fold_binary): Likewise.
5149 * langhooks.c (lhd_can_use_bit_fields_p): Removed.
5150 * langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
5151 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
5152 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
5153 * langhooks.h (struct lang_hooks): Removed field
5154 'can_use_bit_fields_p'.
5156 2007-01-10 Ralf Corsépius <ralf.corsepius@rtems.org>
5158 * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
5160 2007-01-10 Razya Ladelsky <razya@il.ibm.com>
5162 * function.c (get_last_funcdef_no): New function.
5163 * function.h (get_last_funcdef_no): Declare.
5164 * tree-inline.c (initialize_cfun): Add initialization.
5165 (tree_function_versioning): Cleanup.
5167 2007-01-10 Jan Hubicka <jh@suse.cz>
5169 * tree-inline.c (setup_one_parameter): Do not propagate into abnormal
5172 2007-01-10 Sa Liu <saliu@de.ibm.com>
5173 Ben Elliston <bje@au.ibm.com>
5175 * spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
5176 for SAVE_NONLOCAL and Pmode for any other save level.
5177 * spu-protos.h (spu_restore_stack_block): Declare.
5178 * spu.md (save_stack_block): Remove.
5179 (restore_stack_block): Call spu_restore_stack_block.
5180 * spu.c (spu_restore_stack_block): New function.
5181 (spu_expand_epilogue): Remove old comment.
5183 2007-01-09 Zdenek Dvorak <dvorakz@suse.cz>
5185 PR tree-optimization/30322
5186 * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
5187 (cand_value_at): Return the value as aff_tree.
5188 (may_eliminate_iv): Convert the bound from aff_tree to tree.
5189 * tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
5190 aff_combination_mult): New functions.
5191 (aff_combination_add): Use aff_combination_add_cst.
5192 (aff_combination_convert): Allow conversions to a wider type.
5193 (tree_to_aff_combination): Handle BIT_NOT_EXPR.
5194 * tree-affine.h (aff_combination_mult): Declare.
5196 2007-01-09 Carlos O'Donell <carlos@codesourcery.com>
5198 * doc/tm.texi: Update documentation to reflect reality of exec
5199 and start file search behaviours. Update copyright year.
5200 * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
5201 header file directories.
5203 2007-01-09 Uros Bizjak <ubizjak@gmail.com>
5205 * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
5206 (*cosxf2): Rename to cosxf2_i387.
5207 (*sindf2, *sinsf2): Extend operand 1 to XFmode. Macroize patterns
5208 using X87MODEF12 mode macro. Rename patterns to
5209 *sin_extend<mode>xf2_i387. Use SSE_FLOAT_MODE_P to disable patterns
5211 (*cosdf2, *cossf2): Ditto.
5212 (sincosdf3, sincossf3): Ditto. Rewrite corresponding splitters
5213 to match extended input operands.
5214 (sincos<mode>3): New expander.
5215 (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
5216 insn patterns and corresponding splitters.
5218 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
5220 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
5221 (SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
5223 2007-01-09 Nicolas Pitre <nico@cam.org>
5226 * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
5228 2007-01-08 Geoffrey Keating <geoffk@apple.com>
5230 * target.h (struct gcc_target): New field library_rtti_comdat.
5231 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
5232 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
5233 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
5234 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
5236 2007-01-08 Geoffrey Keating <geoffk@apple.com>
5238 * doc/invoke.texi (Optimize Options): Correct description of -O0.
5240 2007-01-08 Richard Guenther <rguenther@suse.de>
5242 * tree.h (force_fit_type_double): Export.
5243 (force_fit_type): Remove.
5244 * fold-const.c (force_fit_type_double): New function.
5245 (force_fit_type): Remove.
5246 (int_const_binop): Use it.
5247 (fold_convert_const_int_from_int): Likewise.
5248 (fold_convert_const_int_from_real): Likewise.
5249 (fold_div_compare): Likewise.
5250 (fold_sign_changed_comparison): Likewise.
5251 (fold_unary): Likewise.
5252 (fold_negate_const): Likewise.
5253 (fold_abs_const): Likewise.
5254 (fold_not_const): Likewise.
5255 * c-common.c (shorten_compare): Use force_fit_type_double.
5256 * convert.c (convert_to_pointer): Likewise.
5258 2007-01-08 Richard Guenther <rguenther@suse.de>
5260 * tree.h (build_int_cst_wide_type): Export.
5261 * tree.c (build_int_cst_wide_type): New function.
5262 (build_int_cst_wide): Fix comment.
5263 * builtins.c (fold_builtin_object_size): Use build_int_cst
5264 to build -1 or 0 of the correct type. Use fit_double_type
5265 to check for overflow.
5266 * fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
5268 (decode_field_reference): Likewise.
5269 (all_ones_mask_p): Likewise.
5270 (native_interpret_int): Use build_int_cst_wide_type.
5271 (fold_binary): Use build_int_cst_type to build an all-ones
5273 * stor-layout.c (set_sizetype): Use build_int_cst_wide_type.
5275 2007-01-08 Daniel Jacobowitz <dan@codesourcery.com>
5277 * config/pa/t-pa64 (libgcc_stub.a): Use $(T).
5279 2007-01-09 Ben Elliston <bje@au.ibm.com>
5281 * genautomata.c (STATS_OPTION): New option.
5282 (stats_flag): New flag.
5283 (gen_automata_option): Handle it.
5284 (initiate_automaton_gen): Ditto.
5285 (write_automata): Output statistics only if stats_flag is
5286 set. Likewise, output time statistics only if time_flag is set.
5287 * doc/md.texi (Processor pipeline description): Document new flag.
5289 2007-01-08 Richard Guenther <rguenther@suse.de>
5291 * builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
5292 * tree.c (build_int_cst_type): Likewise.
5293 (size_in_bytes): Don't call force_fit_type on the result.
5294 (int_fits_type_p): Use fit_double_type.
5295 * fold-const.c (fit_double_type): New function.
5296 (force_fit_type): Use it.
5297 * tree.h (fit_double_type): Export.
5299 2007-01-08 Jan Hubicka <jh@suse.cz>
5301 * tree-vectorizer.c (gate_increase_alignment): Fix return type.
5302 * ipa.c (function_and_variable_visibility): Fix return type.
5304 2007-01-08 Richard Guenther <rguenther@suse.de>
5306 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
5307 of offset to build the index.
5308 * tree-pretty-print.c (dump_generic_node): Don't build negated
5309 const just for printing.
5310 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5311 * builtins.c (fold_builtin_int_roundingfn): Check if result
5312 fits the type by using force_fit_type and comparing the result.
5313 * predict.c (predict_loops): Use compare_tree_int for comparison.
5314 * tree.c (build_int_cst): Fall back to integer_type_node for
5316 (build_int_cst_wide): Assert type is non-null.
5318 2007-01-08 Roberto Costa <roberto.costa@st.com>
5320 * tree-vrp.c (extract_range_from_cond_expr): New.
5321 (extract_range_from_expr): Handle COND_EXPR nodes used as expressions.
5322 * tree-ssa-ccp.c (get_maxval_strlen): Handle COND_EXPR nodes used
5324 (fold_stmt): Bug fix, avoid infinite recursion when folding COND_EXPRs.
5325 * tree-ssa-forwprop.c (simplify_cond, forward_propagate_into_cond,
5326 tree_ssa_forward_propagate_single_use_vars): Handle COND_EXPR nodes
5327 used as expressions.
5328 * tree-object-size.c (cond_expr_object_size): New.
5329 (collect_object_sizes_for): Handle COND_EXPR nodes used as expressions.
5331 2007-01-08 Jan Hubicka <jh@suse.cz>
5333 * tree-ssa-forwprop.c (forward_propagate_into_cond,
5334 tree_ssa_forward_propagate_single_use_va): Release defs of propagated
5337 2007-01-08 Richard Guenther <rguenther@suse.de>
5339 PR tree-optimization/23603
5340 * tree-vrp.c (set_value_range_to_truthvalue): New function.
5341 (extract_range_from_binary): Fall back to truthvalue instead of
5342 varying for TRUTH_*_EXPR.
5343 (extract_range_from_comparison): Fall back to truthvalue instead of
5345 (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF
5346 if all visited PHI values were constant.
5348 2007-01-08 Jan Hubicka <jh@suse.cz>
5350 * cgraphunit.c (cgraph_process_new_functions): Reset reachable flag.
5351 (cgraph_analyze_function): break out from ...
5352 (cgraph_finalize_compilation_unit): ... here.
5353 (cgraph_expand_function): Remove forgoten commented out line.
5354 (cgraph_optimize): Analyze functions.
5356 2007-01-08 Jan Hubicka <jh@suse.cz>
5358 * tree-pas.h (TODO_remove_function): New flag.
5359 (TODO_update*): Renumber.
5360 (pass_ipa_increase_alignment,
5361 pass_ipa_function_and_variable_visibility): New passes.
5362 * cgraphunit.c (cgraph_increase_alignment): Move to tree-vectorizer.c
5363 (cgraph_function_and_variable_visibility): Move to ipa.c
5364 (cgraph_optimize): Don't call cgraph_function_and_variable_visibility,
5365 cgraph_increase_alignment.
5366 * ipa-inline.c (cgraph_decide_inlining): Don't push timevar.
5367 (cgraph_decide_inlining_incrementally): Push TV_INTEGRATION before
5368 calling tree-inline.
5369 (cgraph_early_inlining): Do not call cgraph_remove_unreachable_nodes.
5370 (pass_ipa_inline, pass_early_ipa_inlining): Set TODO_remove_functions
5371 * tree-vectorizer.c (increase_alignment): Move here from cgraphunit.c
5372 (gate_increase_alignment): New function.
5373 (pass_ipa_increase_alignment): New pass.
5374 * ipa.c: Inline tree-pass.h and timevar.h
5375 (function_and_variable_visibility): Move here from cgraphunit.c
5376 * tree-optimize.c (pass_early_local_passes): Add TODO_remove_functions.
5377 * passes.c (init_optimization_passes): Add the two new passes.
5378 (execute_todo): Handle cgraph_remove_functions.
5380 2007-01-08 Nick Clifton <nickc@redhat.com>
5382 * config/frv/predicates.md (reg_or_0_operand): Accept
5385 2007-01-08 Ralf Corsépius <ralf.corsepius@rtems.org>
5387 * config/bfin/rtems.h, config/bfin/t-rtems: New.
5388 * config.gcc: Add bfin*-rtems*.
5390 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
5392 * c.opt: Add -flax-vector-conversions.
5393 * c-typeck.c (convert_for_assignment): Pass flag to
5394 vector_types_convertible_p to allow emission of note.
5395 (digest_init): Likewise.
5396 * c-opts.c: Handle -flax-vector-conversions.
5397 * c-common.c (flag_lax_vector_conversions): New.
5398 (vector_types_convertible_p): Unless -flax-vector conversions
5399 has been passed, disallow conversions between vectors with
5400 differing numbers of subparts and/or element types. If such
5401 a conversion is disallowed, possibly emit a note on the first
5402 occasion only to inform the user of -flax-vector-conversions.
5403 The new last argument specifies this.
5404 * c-common.h (flag_lax_vector_conversions): New.
5405 (vector_types_convertible_p): Add extra argument.
5406 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5407 char_type_node for V*QI type vectors.
5408 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
5409 Update to satisfy new typechecking rules.
5410 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
5412 * doc/invoke.texi (C Dialect Options): Document
5413 -flax-vector-conversions.
5415 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
5417 PR tree-optimization/29877
5418 * tree-ssa-ter.c (is_replaceable_p): Deem assignments with
5419 a register variable on the RHS to not be replaceable.
5421 2007-01-08 Chen Liqin <liqin@sunnorth.com.cn>
5422 * config/score/t-score-elf (MULTILIB_OPTIONS): Change.
5423 * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12,
5424 const_simm15, const_pow2, const_npow2): Added.
5425 * config/score/misc.md (insv, extv, extzv, movmemsi,
5426 move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug.
5427 * config/score/score.c (score_address_cost, score_select_cc_mode):
5429 Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define.
5430 Update score_rtx_costs for MACRO TARGET_RTX_COSTS.
5431 Update score_print_operand.
5432 * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added.
5433 Adjust register allocate order and update some macro define.
5434 * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store,
5435 mdx_block_move_straight, mdx_block_move_loop_head,
5436 mdx_block_move_loop_body, mdx_block_move_loop_foot, mdx_block_move_loop,
5437 mdx_block_move): Added.
5438 (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi,
5439 mdp_limm): Updated and fix some bug and typo.
5440 * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated.
5441 (movsf, movdf, doloop_end): Added.
5443 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5445 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5446 config/arm/thumb2.md: Fix comment typos.
5447 * doc/extend.texi: Fix a typo.
5449 2007-01-07 Eric Christopher <echristo@apple.com>
5451 * configure.ac: Check for __stack_chk_fail for darwin.
5452 * configure: Regenerate.
5454 2007-01-07 Richard Guenther <rguenther@suse.de>
5456 * tree-vrp.c (extract_range_from_assert): CSE calls to
5457 compare_values where possible.
5458 (extract_range_from_unary_expr): Likewise.
5460 2007-01-07 Anatoly Sokolov <aesok@post.ru>
5462 * config/avr/avr-protos.h (call_insn_operand): Delete prototype.
5463 * config/avr/avr.c (call_insn_operand): Delete function.
5464 * config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP
5465 instead of register number. Use predicates.
5466 * config/avr/predicates.md (const0_operand, reg_or_0_operand,
5467 call_insn_operand): Add.
5469 2007-01-06 Jan Hubicka <jh@suse.cz>
5471 * tree-pass.h (pass_build_cgraph_edges): Declare.
5472 * cgraphunit.c (record_refernece): Move to cgraphbuild.c
5473 (visited_nodes): Remove.
5474 (cgraph_create_edges): Move to cgraphbuild.c; rename to
5475 build_cgrpah_edges; make visited_nodes local.
5476 (cgraph_process_new_functions): DO not call initialize_inline_failed.
5477 (record_references_in_initializer): Move to cgraphbuild.c
5478 (initialize_inline_failed, rebuild_cgraph_edges,
5479 pass_rebuild_cgraph_edges): Move to cgraphbuild.c.
5480 (verify_cgraph_node): Make visited_nodes local.
5481 (cgraph_analyze_function): Do not call cgraph_create_edges and
5482 initialize_inline_failed.
5483 (cgraph_expand_function): Do not call cgraph_lower_function;
5484 assert that function is already lowered.
5485 * Makefile.in (cgraphbuild.o): New.
5486 * passes.c (init_optimization_passes): Add pass_build_cgraph_edges
5487 at the end of lowering passes.
5489 2007-01-06 Steven Bosscher <steven@gcc.gnu.org>
5491 * ifcvt.c (cond_move_convert_if_block): New function, code
5492 factored out from...
5493 (cond_move_process_if_block): ...here. Call the new function
5494 on the THEN and ELSE blocks.
5495 (merge_if_block): Do not copy global_live_at_end, merge_blocks
5496 already takes care of this.
5498 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5501 * tree.h (TREE_OVERFLOW_P): New.
5502 * c-typeck.c (parser_build_unary_op): Warn only if result
5503 overflowed and operands did not.
5504 (parser_build_binary_op): Likewise.
5505 (convert_for_assignment): Remove redundant overflow_warning.
5506 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
5508 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5510 * c-typeck.c (store_init_value): Split over two lines to follow
5511 the GNU coding style.
5513 2007-01-05 Benjamin Kosnik <bkoz@redhat.com>
5515 * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to
5516 __GXX_EXPERIMENTAL_CXX0X__.
5517 * doc/cpp.texi: Same.
5519 2007-01-05 Richard Guenther <rguenther@suse.de>
5522 * tree.c (get_narrower): Do not construct COMPONENT_REFs
5523 with mismatched types. Instead explicitly build a
5524 conversion NOP_EXPR.
5526 2007-01-05 Ian Lance Taylor <iant@google.com>
5528 * c-common.c (decl_with_nonnull_addr_p): New function.
5529 (c_common_truthvalue_conversion): Call it.
5530 * c-typeck.c (build_binary_op): Likewise.
5531 * c-common.h (decl_with_nonnull_addr_p): Declare.
5533 2007-01-05 Jakub Jelinek <jakub@redhat.com>
5536 * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
5539 2007-01-05 Joel Brobecker <brobecker@adacore.com>
5541 * doc/install.texi (Final install): Document the fact that
5542 the GNAT runtime should not be stripped.
5544 2007-01-04 Jan Hubicka <jh@suse.cz>
5546 * tree-inline.c (fold_marked_statements): Update operand caches
5547 and EH after folding
5549 2007-01-04 Ian Lance Taylor <iant@google.com>
5551 * c-common.c (check_function_nonnull): Whitespace fix.
5553 2007-01-04 Jan Hubicka <jh@suse.cz>
5555 * tree-optimize.c (execute_fixup_cfg): Correct previously mistakely
5556 comitted older version of patch.
5557 (pass_fixup_cfg): Add TODOs to verify flow and statements, dump
5558 function, celanup cfg and collect garbage.
5560 2007-01-04 Mike Stump <mrs@apple.com>
5562 * Makefile.in (mostlyclean): Don't remove libgcc anymore.
5565 2007-01-04 Eric Christopher <echristo@apple.com>
5567 * libgcc2.c (__bswapsi2): Use SItype.
5568 (__bswapdi2): Use DItype.
5569 * libgcc2.h: Update for above.
5571 2007-01-04 Paul Brook <paul@codesourcery.com>
5573 * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
5574 mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
5575 mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
5576 umulsidi3, umulsidi3adddi, smulsi3_highpart,
5577 umulsi3_highpart): Make conditional on !arm_arch6.
5578 (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
5579 mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
5580 mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
5581 umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
5582 umulsi3_highpart_v6): New insns.
5584 2007-01-04 Roger Sayle <roger@eyesopen.com>
5586 * fold-const.c (fold_convert): When casting an expression to void,
5587 fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't
5588 have a type. Instead of attempting to build a NOP_EXPR, return
5589 these "special" trees directly.
5591 2007-01-04 Joseph Myers <joseph@codesourcery.com>
5593 * config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for
5594 MULT inside MINUS as either argument. Use rs6000_cost->dmul -
5595 rs6000_cost->fp not 0 as adjustment for outer NEG.
5597 2007-01-04 Jan Hubicka <jh@suse.cz>
5599 * cgraph.c (cgraph_release_function_body): New function.
5600 (cgraph_remove_node): Use it.
5601 * cgraph.h (cgraph_release_function_body): Declare.
5602 * cgraphunit.c (cgraph_expand_function): Use it.
5603 * ipa.c (cgraph_remove_unreahchable_nodes): Use it.
5604 * tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
5605 is initialized and while compilation of other function is running.
5606 * tree-optimize.c (execute_free_cfg_annotations): Move code to clear
5607 statement CFG annotations from here to ...
5608 * tree-cfg.c (delete_tree_cfg_annotations): ... here.
5610 2007-01-04 Zdenek Dvorak <dvorakz@suse.cz>
5612 * cfgloop.h (enum li_flags): Make the constants powers of two.
5614 2007-01-04 Jan Hubicka <jh@suse.cz>
5616 * tree-inline.c (copy_bb): Insert new statements to statements_to_fold
5618 (fold_marked_statements): New function.
5619 (optimize_inline_calls, tree_function_versioning): Fold new statements.
5620 * tree-inline.h (copy_body_data): Add statements_to_fold.
5622 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
5624 * config.gcc: Mention libgcc/config.host.
5625 * Makefile.in: Update comments mentioning libgcc.
5626 (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete.
5627 (all.cross, start.encap, rest.encap, rest.cross): Update
5628 dependencies for libgcc move.
5629 (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib)
5630 (clean-target, clean-target-libgcc): Delete.
5631 (srcdirify, GCC_EXTRA_PARTS): New macros.
5632 (libgcc-support, libgcc.mvars): New rules.
5633 (distclean): Remove mention of mklibgcc.
5634 (install): Don't reference INSTALL_LIBGCC.
5635 (install-common): Don't reference EXTRA_PARTS.
5636 (install-libgcc, install-multilib): Delete rules.
5637 * mklibgcc.in: Delete file.
5638 * doc/configfiles.texi: Don't mention mklibgcc.
5640 * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc).
5641 * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise.
5642 * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise.
5643 * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES)
5644 (mklibgcc, ldblspecs): Likewise.
5646 * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def)
5647 (posixpre.def): Use $(T).
5648 (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP)
5649 (SHLIB_SRC, SHLIB_INSTALL): Delete.
5650 (SHLIB_LINK): Make dummy.
5651 * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK.
5653 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear.
5655 * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS.
5656 * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30,
5657 config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos,
5658 config/rs6000/t-newas, config/sparc/t-elf: Likewise.
5660 * configure.ac (all_outputs): Remove mklibgcc.
5661 * configure: Regenerated.
5663 2007-01-03 Josh Conner <jconner@apple.com>
5666 * calls.c (compute_argument_addresses): Set stack and stack_slot
5667 for partial args, too.
5668 (store_one_arg): Use locate.size.constant for the size when
5669 generating a save_area.
5671 2007-01-03 Robert Kennedy <jimbob@google.com>
5673 * tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results
5674 whose definitions are deleted due to basic block merging.
5676 2007-01-03 Paul Brook <paul@codesourcery.com>
5679 * config/arm/arm.c (output_return_instruction): Pop PC in interrupt
5681 (use_return_insn): Return 0 for Thumb interrupt functions.
5682 (print_multi_reg): Add rfe argument for IRQ returns.
5683 (arm_output_epilogue): Pop interrupt return address directly into PC.
5684 (arm_expand_prologue): Only adjust IRQ return address in Arm mode.
5686 2007-01-03 Paul Brook <paul@codesourcery.com>
5688 Merge from sourcerygxx-4_1.
5689 * config/arm/thumb2.md: New file.
5690 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for
5692 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto.
5693 * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
5694 (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables.
5695 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump
5697 (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
5698 * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm
5700 * config/arm/ieee754-sf.S: Ditto.
5701 * config/arm/arm.c (thumb_base_register_rtx_p): Rename...
5702 (thumb1_base_register_rtx_p): ... to this.
5703 (thumb_index_register_rtx_p): Rename...
5704 (thumb1_index_register_rtx_p): ... to this.
5705 (thumb_output_function_prologue): Rename...
5706 (thumb1_output_function_prologue): ... to this.
5707 (thumb_legitimate_address_p): Rename...
5708 (thumb1_legitimate_address_p): ... to this.
5709 (thumb_rtx_costs): Rename...
5710 (thumb1_rtx_costs): ... to this.
5711 (thumb_compute_save_reg_mask): Rename...
5712 (thumb1_compute_save_reg_mask): ... to this.
5713 (thumb_final_prescan_insn): Rename...
5714 (thumb1_final_prescan_insn): ... to this.
5715 (thumb_expand_epilogue): Rename...
5716 (thumb1_expand_epilogue): ... to this.
5717 (arm_unwind_emit_stm): Rename...
5718 (arm_unwind_emit_sequence): ... to this.
5719 (thumb2_legitimate_index_p, thumb2_legitimate_address_p,
5720 thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec,
5721 thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem,
5722 arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition,
5723 thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift,
5724 thumb2_output_casesi): New functions.
5725 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define.
5726 (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7,
5727 FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME,
5728 THUMB2_WORK_REGS): Define.
5729 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count,
5730 arm_condexec_mask, arm_condexec_masklen)): New variables.
5731 (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m.
5732 (arm_override_options): Check new CPU capabilities.
5733 Set new architecture flag variables.
5734 (arm_isr_value): Handle v7m interrupt functions.
5735 (user_return_insn): Return 0 for v7m interrupt functions. Handle
5737 (const_ok_for_arm): Handle Thumb-2 constants.
5738 (arm_gen_constant): Ditto. Use movw when available.
5739 (arm_function_ok_for_sibcall): Return false for v7m interrupt
5741 (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2.
5742 (thumb_find_work_register, arm_load_pic_register,
5743 legitimize_tls_address, arm_address_cost, load_multiple_sequence,
5744 emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size,
5745 print_multi_reg, output_mov_long_double_fpa_from_arm,
5746 output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm,
5747 output_mov_double_fpa_from_arm, output_move_double,
5748 arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask,
5749 output_return_instruction, arm_output_function_prologue,
5750 arm_output_epilogue, arm_get_frame_offsets, arm_regno_class,
5751 arm_output_mi_thunk, thumb_set_return_address): Ditto.
5752 (arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs.
5753 (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC.
5754 (arithmetic_instr, shift_op): Use arm_shift_nmem.
5755 (arm_print_operand): Use arm_print_condition. Handle '(', ')', '.',
5757 (arm_final_prescan_insn): Use extract_constrain_insn_cached.
5758 (thumb_expand_prologue): Use thumb_set_frame_pointer.
5759 (arm_file_start): Output directive for unified syntax.
5760 (arm_unwind_emit_set): Handle stack alignment instruction.
5761 * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__.
5762 Add v6t2, v7, v7a, v7r and v7m.
5763 (RETLDM): Add Thumb-2 code.
5764 (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros.
5765 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__.
5766 (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY,
5767 TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN,
5768 THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS,
5769 ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS,
5770 THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE,
5771 CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END,
5772 ADJUST_INSN_LENGTH): Define.
5773 (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE,
5774 STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS,
5775 BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES,
5776 PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS,
5777 SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
5778 TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT,
5779 HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP,
5780 HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG,
5781 REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P,
5782 REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5783 LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS,
5784 GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST,
5785 ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME,
5786 FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P,
5787 PRINT_OPERAND_ADDRESS): Adjust for Thumb-2.
5788 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations.
5789 * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and
5791 * config/arm/arm-tune.md: Regenerate.
5792 * config/arm/arm-protos.h: Update prototypes.
5793 * config/arm/vfp.md: Enable patterns for Thumb-2.
5794 (arm_movsi_vfp): Add movw alternative. Use output_move_vfp.
5795 (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp.
5796 (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp,
5797 thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New.
5798 * config/arm/libunwind.S: Add Thumb-2 code.
5799 * config/arm/constraints.md: Update include Thumb-2.
5800 * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support.
5801 * config/arm/ieee754-df.S: Ditto.
5802 * config/arm/bpabi.S: Ditto.
5803 * config/arm/t-arm (MD_INCLUDES): Add thumb2.md.
5804 * config/arm/predicates.md (low_register_operand,
5805 low_reg_or_int_operand, thumb_16bit_operator): New.
5806 (thumb_cmp_operand, thumb_cmpneg_operand): Rename...
5807 (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this.
5808 * config/arm/t-arm-elf: Add armv7 multilib.
5809 * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm.
5811 (UNSPEC_STACK_ALIGN, ce_count): New.
5812 (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3,
5813 arm_zero_extendsidi2, arm_zero_extendqidi2): New
5815 * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm.
5816 (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa,
5817 thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns.
5818 * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm.
5819 (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn,
5820 thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New
5822 * doc/extend.texi: Document ARMv7-M interrupt functions.
5823 * doc/invoke.texi: Document Thumb-2 new cores+architectures.
5825 2007-01-03 Jakub Jelinek <jakub@redhat.com>
5827 * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define.
5828 (struct _Unwind_Context): Rename args_size to flags, remove
5829 signal_frame field, add a new args_size field and version field.
5830 (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame,
5831 _Unwind_IsExtendedContext): New inline functions.
5832 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
5833 Assume by_value array is only present if _Unwind_IsExtendedContext.
5834 (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use
5835 _Unwind_IsSignalFrame.
5836 (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT.
5837 (uw_update_context_1): Use _Unwind_SetSignalFrame.
5838 (uw_init_context_1): Initialize context->flags to
5839 EXTENDED_CONTEXT_BIT.
5840 * config/rs6000/linux-unwind.h (frob_update_context): Use
5841 _Unwind_SetSignalFrame.
5843 2007-01-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
5846 * gimplify.c (gimplify_modify_expr_complex_part): Move below
5847 tree_to_gimple_tuple. Call tree_to_gimple_tuple when we need
5850 2007-01-03 Kazu Hirata <kazu@codesourcery.com>
5852 * config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P,
5853 REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER,
5854 RET, AT_SP): Remove.
5855 * config/i386/i386.md (*sse_prologue_save_insn): Use return
5858 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
5859 * cfgbuild.c (find_basic_blocks): Likewise.
5860 * cfgrtl.c (rtl_create_basic_block): Likewise.
5861 * function.c (temp_slots_at_level): Likewise.
5862 * reg-stack.c (stack_regs_mentioned): Likewise.
5863 * regclass.c (allocate_reg_info): Likewise.
5864 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
5865 set_bb_for_stmt, move_block_to_fn): Likewise.
5866 * tree-complex.c (tree_lower_complex): Likewise.
5867 * vec.h (VEC_safe_grow_cleared): New.
5869 * cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
5871 2007-01-03 Zdenek Dvorak <dvorakz@suse.cz>
5873 * loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.
5874 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities
5876 * cfgloopmanip.c (scale_loop_frequencies): Export.
5877 (loopify): Scale the frequencies by prescribed coefficients.
5878 (set_zero_probability): New function.
5879 (duplicate_loop_to_header_edge): Improve updating of frequencies.
5880 (lv_adjust_loop_entry_edge, loop_version): Set probabilities
5881 and frequencies according to arguments.
5882 * tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities
5884 * cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up.
5885 * modulo-sched.c (sms_schedule): Set probabilities for entering
5886 versioned loop correctly.
5887 * tree-vect-transform.c (vect_transform_loop): Ditto.
5888 * cfgloop.h (loopify, loop_version): Declaration changed.
5889 (scale_loop_frequencies): Declared.
5891 2007-01-02 Jan Hubicka <jh@suse.cz>
5893 * cgraph.c: Include tree-flow.h
5894 (cgraph_add_new-function): Handle IPA_SSA mode; execute
5896 * cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA.
5897 * tree-pass.h (pass_all_early_optimizations): Declare.
5898 * cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute
5900 (cgraph_analyze_function): Do early_local_passes.
5901 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5902 Do not add referenced vars.
5903 * tree-optimize.c (gate_all_optimizations): Do not execute when not in
5905 (gate_all_early_local_passes): New gate.
5906 (pass_early_local_passes): Use new gate.
5907 (execute_early_local_optimizations): New functions.
5908 (gate_all_early_optimizations): New gate.
5909 (pass_all_early_optimizations): New pass.
5910 (execute_free_datastructures): Free SSA only when initialized.
5911 (gate_init_datastructures): Init only when optimizing.
5912 (tree_lowering_passes): Do early local passes when called late.
5913 * tree-profile.c (do_tree_profiling): Don't profile functions added
5915 (do_early_tree_profiling, pass_early_tree_profile): Kill.
5916 * tree-cfg.c (update_modified_stmts): Do not update when operands are
5918 * passes.c (init_optimizations_passes): Reorder so we go into SSA
5919 during early_local_passes.
5920 * Makefile.in (cgraph.o): Add dependency on tree-flow.h.
5923 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
5925 * Makefile.in: Update copyright year.
5927 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
5929 * Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST)
5930 in $(lang_checks) and check-consistency targets.
5932 2007-01-02 Jan Hubicka <jh@suse.cz>
5934 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5935 Do not add referenced vars.
5936 * tree-cfg.c (update_modified_stmts): Do not update when SSA operands
5938 * passes.c (init_optimization_passes): Put mudflap_2 after
5939 free_datastructures.
5941 2007-01-02 Jan Hubicka <jh@suse.cz>
5943 * tree-optimize (execute_fixup_cfg): Set after_inlining flag.
5944 Set NOTHROW flag on call statements proved to be nothrow.
5945 Update statement of local calls so new pure/const functions are
5946 updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal
5948 (tree_rest_of_compilation): Register hooks and initialize bitmap
5949 early. Do not set after_inlining flag.
5951 2007-01-02 Steve Ellcey <sje@cup.hp.com>
5953 * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
5954 HOST_BITS_PER_LONGLONG
5956 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5959 * c-typeck.c (store_init_value): Don't emit pedantic overflow
5960 warning for non-static initializers.
5962 2007-01-02 Steven Bosscher <steven@gcc.gnu.org>
5964 * config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md,
5965 m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c,
5966 rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c:
5967 Always use set_unique_reg_note to add REG_EQUAL notes.
5969 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
5972 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
5974 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
5975 * cfgbuild.c (find_basic_blocks): Likewise.
5976 * cfgrtl.c (rtl_create_basic_block): Likewise.
5977 * function.c (temp_slots_at_level): Likewise.
5978 * reg-stack.c (stack_regs_mentioned): Likewise.
5979 * regclass.c (allocate_reg_info): Likewise.
5980 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
5981 set_bb_for_stmt, move_block_to_fn): Likewise.
5982 * tree-complex.c (tree_lower_complex): Likewise.
5983 * vec.h (VEC_safe_grow_cleared): New.
5985 2007-01-02 Ian Lance Taylor <iant@google.com>
5987 * c-common.c (c_common_truthvalue_conversion): When warning about
5988 using an assignment as a truth value, set TREE_NO_WARNING.
5990 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5993 * c.opt (Wold-style-declaration): New.
5994 * doc/invoke.texi (C-only Warning Options): New.
5995 (Wold-style-declaration): Document it.
5996 (Wextra): Enabled by -Wextra.
5997 * c-opts.c (c_common_post_options): Enabled by -Wextra.
5998 * c-decl.c (declspecs_add_scspec): Replace -Wextra with
5999 -Wold-style-declaration.
6001 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
6003 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
6004 * cfgbuild.c (find_basic_blocks): Likewise.
6005 * cfgrtl.c (rtl_create_basic_block): Likewise.
6006 * function.c (temp_slots_at_level): Likewise.
6007 * reg-stack.c (stack_regs_mentioned): Likewise.
6008 * regclass.c (allocate_reg_info): Likewise.
6009 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
6010 set_bb_for_stmt, move_block_to_fn): Likewise.
6011 * tree-complex.c (tree_lower_complex): Likewise.
6012 * vec.h (VEC_safe_grow_cleared): New.
6014 2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
6016 * c-common.c (c_common_nodes_and_builtins): Since variants of
6017 void_type_node get built before it is given a name, we need to
6018 give those variants the name, too.
6019 (complete_array_type): We need to work with the canonical main
6020 type of the array, from which we will build the qualified version.
6021 * params.def (PARAM_VERIFY_CANONICAL_TYPES): New.
6022 * print-tree.c (print_node): Display canonical type information
6024 * stor-layout.c (layout_type): When we don't know the
6025 alignment of a type for which we're building an array, we end up
6026 guessing wrong, so make the type require structural equality.
6027 * tree.c (make_node_stat): When we build a new type, it is its
6029 (build_type_attribute_qual_variant): When building an attribute
6030 variant, its canonical type is the non-attribute variant. However,
6031 if the attributes are target-dependent and they differ, we need to
6032 use structural equality checks for this type.
6033 (build_qualified_type): A qualified type is not equivalent to its
6034 unqualified variant; set the canonical type appropriately.
6035 (build_distinct_type_copy): When building a distinct type from
6036 another type, the new type is its own canonical type.
6037 (build_variant_type_copy): When building a new type variant, we
6038 assume that it is equivalent to the original type.
6039 (build_pointer_type_for_mode): When building a pointer type, also
6040 build a canonical type pointer.
6041 (build_reference_type_for_mode): When building a reference type,
6042 also build a canonical type reference.
6043 (build_index_type): When we can't hash an index type (e.g.,
6044 because its maximum value is negative), the index type requires
6045 structural equality tests.
6046 (build_array_type): Build the canonical form of an array type.
6047 (build_function_type): Function types require structural equality,
6048 because they contain default arguments, attributes, etc.
6049 (build_method_type_directly): Ditto for method types.
6050 (build_offset_type): Build the canonical offset type.
6051 (build_complex_type): Build the canonical vector type.
6052 (make_vector_type): Build the canonical vector type.
6053 * tree.h (TYPE_CANONICAL): New.
6054 (TYPE_STRUCTURAL_EQUALITY_P): New.
6055 (SET_TYPE_STRUCTURAL_EQUALITY): New.
6056 (struct tree_type): Added "canonical" field.
6057 * params.h (VERIFY_CANONICAL_TYPES): New.
6058 * doc/c-tree.texi (TYPE_CANONICAL): Document.
6059 (TYPE_STRUCTURAL_EQUALITY_P): Document.
6060 (SET_TYPE_STRUCTURAL_EQUALITY): Document.
6061 * doc/invoke.texi (verify-canonical-types): Document --param
6062 parameter for verifying canonical types.
6064 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6066 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6067 powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*,
6068 powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae,
6069 powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to
6071 * config/rs6000/e500.h: New.
6072 * config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500,
6073 TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE):
6075 * config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE,
6076 TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE,
6077 TARGET_E500_DOUBLE): Remove.
6078 * config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE,
6079 TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove.
6080 * config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define.
6081 * config/rs6000/rs6000.c (rs6000_override_options): Use
6084 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6086 * config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE ||
6087 TARGET_E500_DOUBLE), not TARGET_E500, for %y.
6088 (rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch,
6089 rs6000_emit_cmove): Don't check TARGET_E500.
6090 * config/rs6000/rs6000.md (bunordered, bordered, sunordered,
6091 sordered): Don't check TARGET_E500.
6093 2007-01-01 Eric Christopher <echristo@apple.com>
6095 * config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use
6096 HARD_REGISTER_NUM_P.
6098 2007-01-01 Roger Sayle <roger@eyesopen.com>
6100 * fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
6101 "X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
6102 has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
6105 2007-01-01 Mike Stump <mrs@apple.com>
6107 * configure.ac: Remove support for building with Apple's gcc-3.1.
6109 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6112 * caller-save.c (add_stored_regs): Only handle SUBREGs if inner
6113 REG is a hard register. Do not modify REG before calling
6115 * rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
6116 multiple of the size of YMODE for certain lowpart cases.
6118 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6121 * gimplify (voidify_wrapper_expr): Update for
6124 2007-01-01 Andreas Schwab <schwab@suse.de>
6127 * config/ia64/ia64.c (ia64_compute_frame_size): Account space for
6128 save of BR0 in extra_spill_size instead of spill_size.
6129 (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill
6131 (ia64_expand_epilogue): Restore BR0 from its new location.
6133 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6135 * gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>):
6136 Use a temporary variable if the left hand side is not a gimple
6139 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6141 * gimplify.c (gimplify_return_expr): Make the temporary variable
6142 for the return expression, a gimple register variable.
6144 2007-01-01 Jan Hubicka <jh@suse.cz>
6146 * emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for
6149 2007-01-01 Mike Stump <mrs@apple.com>
6151 * configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
6153 * config/darwin.c (machopic_select_rtx_section): Use
6155 (darwin_mergeable_constant_section): Likewise.
6156 * configure: Regenerate.
6157 * config.in: Regenerate.
6159 2007-01-01 Jan Hubicka <jh@suse.cz>
6160 Andrew Pinski <pinskia@gmail.com>
6162 * cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
6163 before starting IPA passes.