1 2007-02-19 Diego Novillo <dnovillo@redhat.com>
3 * tree-ssa-pre.c (create_value_expr_from): Initialize POOL to
6 2007-02-19 Lee Millward <lee.millward@codesourcery.com>
8 * config/ia64/ia64.c (ia64_expand_builtin): Use the
9 new CALL_EXPR_FN macro for retrieving the function
10 declaration of the input expression.
12 2007-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14 * c.opt (Waddress): New.
15 * common.opt (Walways-true): Delete.
16 (Wstring-literal-comparison): Delete.
17 * doc/invoke.texi (Warning Options): Delete -Walways-true and
18 -Wstring-literal-comparison. Add -Waddress.
20 (Walways-true): Delete.
21 (Wstring-literal-comparison): Delete.
22 * doc/extend.texi (#pragma GCC diagnostic): Use -Wformat
23 consistently instead of -Walways-true in example.
24 * c-opts.c (c_common_handle_option): -Waddress is enabled by -Wall.
25 * c-typeck.c (parser_build_binary_op): Replace
26 -Wstring-literal-comparison and -Walways-true with -Waddress.
27 * c-common.c (c_common_truthvalue_conversion): Replace -Walways-true
30 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
32 * tree-cfg.c (dump_function_to_file): Be prepared for functions
33 without DECL_STRUCT_FUNCTION initialized.
35 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
37 * gimplify.c (gimplify_init_ctor_preeval_1): Detect potential overlap
38 due to calls to functions taking pointers as parameters.
40 2007-02-19 Richard Henderson <rth@redhat.com>
43 * var-tracking.c (track_expr_p): Disallow AGGREGATE_TYPE_P
46 2007-02-19 Andreas Krebbel <krebbel1@de.ibm.com>
48 * config/s390/s390.c (s390_call_saved_register_used,
49 s390_function_ok_for_sibcall): Adjust the way CALL_EXPR arguments are
50 accessed to the new scheme.
52 2007-02-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
54 * config/cris/cris.c (cris_movem_load_rest_p, cris_store_multiple_op_p)
55 (cris_print_index, cris_print_operand, cris_print_operand_address)
56 (cris_reload_address_legitimized, cris_rtx_costs, cris_address_cost)
57 (cris_side_effect_mode_ok, cris_valid_pic_const, cris_split_movdx)
58 (cris_expand_pic_call_address): Use xxx_P predicate macros instead of
60 * config/cris/cris.h (SECONDARY_RELOAD_CLASS, EXTRA_CONSTRAINT_Q,
61 EXTRA_CONSTRAINT_T, BDAP_INDEX_P, BIAP_INDEX_P, SIMPLE_ADDRESS_P,
62 GO_IF_LEGITIMATE_ADDRESS): Ditto.
63 * config/cris/cris.md (define_insns: *btst, movdi, *mov_side<mode>)
64 (*mov_sidesisf, *mov_side<mode>_mem, *mov_sidesisf_mem)
65 (*clear_side<mode>, movsi, *movsi_internal, *ext_sideqihi)
66 (*ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>, addsi3)
67 (*extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side)
68 (*extop<mode>si_swap_side, addi_mul, *addi,andsi3, andhi3, ashl<mode>3)
69 (uminsi3, call, call_value): Ditto.
70 (define_split: indir_to_reg_split, unnamed): Ditto.
72 2007-02-19 Dorit Nuzman <dorit@il.ibm.com>
74 PR tree-optimization/30975
75 * tree-vect-trasnform.c (vect_get_vec_def_for_stmt_copy): Remove
78 2007-02-18 Eric Christopher <echristo@gmail.com>
80 * mips.c (mips_prepare_builtin_arg): Add argnum parameter.
81 Remove use of arglist.
82 (mips_expand_builtin): Remove use of arglist, pass in expr.
83 (mips_expand_builtin_direct): Rewrite handling for arglist removal.
84 (mips_expand_builtin_movtf): Ditto.
85 (mips_expand_builtin_compare): Ditto.
87 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
89 * tree-sra.c (sra_build_assignment): Replace assertion
90 checking with a comment explaining why it can't be done.
92 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
95 * tree-dump.c (dequeue_and_dump): Add tcc_vl_exp case missed
96 during CALL_EXPR representation conversion.
97 * tree-ssa-propagate.c (set_rhs): Likewise.
99 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
101 * tree-sra.c (sra_build_assignment): Disable assertion checking
104 2007-02-18 Roger Sayle <roger@eyesopen.com>
106 * function.c (gimplify_parameters): Call build_gimple_modify_stmt
107 instead of calling build2 with a GIMPLE_MODIFY_STMT.
108 * gimple-low.c (lower_function_body, lower_builtin_setjmp):
110 * gimplify.c (build_stack_save_restore, gimplify_return_expr,
111 gimplify_decl_expr, gimplify_self_mod_expr, gimplify_cond_expr,
112 gimplify_init_ctor_eval_range, gimple_push_cleanup,
113 gimplify_omp_for, gimplify_omp_atomic_pipeline,
114 gimplify_omp_atomic_mutex, gimplify_expr, gimplify_one_sizepos,
115 force_gimple_operand): Likewise.
116 * ipa-cp.c (constant_val_insert): Likewise.
117 * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression,
118 lambda_loopnest_to_gcc_loopnest, replace_uses_equiv_to_x_with_y,
119 perfect_nestify): Likewise.
120 * langhooks.c (lhd_omp_assignment): Likewise.
121 * omp-low.c (lower_rec_input_clauses, lower_reduction_clauses,
122 lower_copyprivate_clauses, lower_send_clauses,
123 lower_send_shared_vars, expand_parallel_call,
124 expand_omp_for_generic, expand_omp_for_static_nochunk,
125 expand_omp_for_static_chunk, expand_omp_sections,
126 lower_omp_single_copy, lower_omp_for_lastprivate,
127 lower_omp_parallel, init_tmp_var, save_tmp_var): Likewise.
128 * value-prof.c (tree_divmod_fixed_value, tree_mod_pow2,
129 tree_mod_subtract, tree_ic, tree_stringop_fixed_value):
132 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
134 * config/sh/divtab.c, config/sh/sh.c, config/sh/sh.h,
135 config/sh/sh.md: Follow spelling conventions.
137 * config/frv/frv.c, config/frv/frv.h, config/frv/frv.md,
138 config/frv/predicates.md: Follow spelling conventions.
140 * config/m68k/linux-unwind.h: Fix a comment typo.
141 * target.h: Follow spelling conventions.
143 2007-02-18 Roger Sayle <roger@eyesopen.com>
145 PR rtl-optimization/28173
146 * simplify-rtx.c (simplify_binary_operation_1) <IOR>: Optimize
147 (X & C1) | C2 as C2 when (C1 & C2) == C1 and X has no side-effects.
148 Optimize (X & C1) | C2 as X | C2 when (C1 | C2) == ~0.
149 Canonicalize (X & C1) | C2 as (X & (C1 & ~C2)) | C2.
150 <AND>: Canonicalize (X | C1) & C2 as (X & C2) | (C1 & C2).
152 2007-02-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
154 * builtins.c (fold_builtin_load_exponent): New.
155 (fold_builtin_2): Use it.
157 2007-02-18 Steven Bosscher <steven@gcc.gnu.org>
159 PR rtl-optimization/30773
160 * local-alloc.c (update_equiv_regs): Do not set reg_equiv_init
161 if we fail to attach a REG_EQUIV note.
163 2007-02-18 David Edelsohn <edelsohn@gnu.org>
164 Roger Sayle <roger@eyesopen.com>
166 * config/rs6000/rs6000.md (bswapsi2): New define_insn and splitter.
168 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
170 * calls.c (initialize_argument_information): Pass original EXP
171 and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments. Move
172 code to split complex arguments here, as part of initializing the
174 (expand_call): Remove code that builds a list of arguments and
175 inserts implicit arguments into it. Instead, just count how many
176 implicit arguments there will be so we can determine the size of
177 the ARGS array, and let initialize_argument_information do the work.
178 (split_complex_values): Delete unused function.
180 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
182 * tree-eh.c (tree_could_trap_p): Handle VIEW_CONVERT_EXPR.
184 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
186 * calls.c (mem_overlaps_already_clobbered_arg_p): Return true
187 for arg pointer based indexed addressing.
189 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
191 * config/ia64/ia64.h, config/ia64/ia64.md,
192 config/ia64/predicates.md, config/ia64/sysv4.h: Follow
193 spelling conventions.
195 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
197 * config/m68k/m68k.c (split_di): New.
198 * config/m68k/m68k-protos.h: Declare split_di.
199 * config/m68k/m68k.md (extendsidi2*,ashldi3*,ashrdi3*,lshrdi3*):
200 Improve predicate handling and split constant shifts.
202 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
204 * config/m68k/m68k.md (extv,extzv,insv): disable dynamic
205 parameter for register bitfield operations, general predicates
208 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
210 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Define.
211 * config/m68k/linux-unwind.h: New file.
213 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
215 * cfgloop.c, config/alpha/alpha.c, config/bfin/bfin.c,
216 config/i386/athlon.md, config/ia64/ia64.md,
217 config/rs6000/rs6000.c, config/s390/s390.c, config/spu/spu.md,
218 df-problems.c, df.h, fold-const.c, ipa-cp.c, ipa-inline.c,
219 ipa-prop.h, see.c, struct-equiv.c, tree-inline.c,
220 tree-ssa-loop-niter.c, tree-vect-analyze.c,
221 tree-vect-transform.c: Fix comment typos.
223 2007-02-17 Kazu Hirata <kazu@codesourcery.com>
225 * sched-deps.c (find_insn_list): Remove.
226 * sched-int.h: Remove the prototype for find_insn_list.
228 2007-02-16 Geoffrey Keating <geoffk@apple.com>
230 * config/darwin.h (LINK_SPEC): Always pass -macosx_version_min
232 (DARWIN_EXTRA_SPECS): Add %(darwin_minversion).
233 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Just call
234 darwin_rs6000_override_options.
235 (C_COMMON_OVERRIDE_OPTIONS): Expect
236 darwin_macosx_version_min to be non-NULL always.
237 (TARGET_C99_FUNCTIONS): Likewise.
238 (CC1_SPEC): Always pass -mmacosx-version-min to cc1*.
239 (DARWIN_MINVERSION_SPEC): New.
240 * config/rs6000/rs6000.c (darwin_rs6000_override_options): New.
241 * config/i386/darwin.h (CC1_SPEC): Always pass -mmacosx-version-min
243 (DARWIN_MINVERSION_SPEC): New.
244 * config/darwin.opt (mmacosx-version-min): Initialize to non-NULL
246 * config/darwin-c.c (darwin_cpp_builtins): Expect
247 darwin_macosx_version_min to be non-NULL always.
249 * config/rs6000/rs6000.c: Clean up trailing whitespace.
251 2007-02-16 Uros Bizjak <ubizjak@gmail.com>
253 * config/i386/i386.h (x86_use_xchgb): New.
254 (TARGET_USE_XCHGB): New macro.
255 * config/i386/i386.c (x86_use_xchgb): Set for PENT4.
256 * config/i386/i386.md (*rotlhi3_1 splitter, *rotrhi3_1 splitter):
257 Split after reload into bswaphi for shifts of 8.
258 (bswaphi_lowpart): Generate rolw insn for HImode byte swaps.
259 (*bswaphi_lowpart_1): Generate xchgb for Q registers for TARGET_XCHGB
260 or when optimizing for size.
262 2007-02-16 Richard Guenther <rguenther@suse.de>
263 Christian Bruel <christian.bruel@st.com>
265 * fold-const.c (tree_swap_operands_p): Treat SSA_NAMEs like
266 DECLs but prefer SSA_NAMEs over DECLs.
268 2007-02-16 Richard Guenther <rguenther@suse.de>
270 * tree-flow-inline.h (single_imm_use_p): Remove.
271 (zero_imm_uses_p): Likewise.
272 * tree-ssa-coalesce.c (create_outofssa_var_map): Use has_single_use
273 instead of single_imm_use_p.
274 * tree-cfg.c (replace_uses_by): Use has_zero_use instead of
277 2007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
280 * Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid
281 nested double- and backquotes.
283 2007-02-15 Roger Sayle <roger@eyesopen.com>
286 * tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT
287 should be unreachable.
288 (build2_stat): Allow construction of MODIFY_EXPR at any time.
289 For the time being redirect GIMPLE_MODIFY_STMT to the new
290 (renamed) build_gimple_modify_stmt_stat.
291 (build2_gimple_stat): Rename to...
292 (build_gimple_modify_stmt_stat): Now longer take a CODE argument.
293 Always build a GIMPLE_MODIFY_STMT node.
294 * tree.h (build2_gimple, build2_gimple_stat): Delete.
295 (build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New
298 * tree-cfg.c (factor_computed_gotos, tree_merge_blocks,
299 gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple.
300 * tree-complex.c (set_component_ssa_name, expand_complex_move,
301 expand_complex_div_wide): Likewise.
302 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
303 * tree-ssa-loop-im.c (schedule_sm): Likewise.
304 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise.
305 * tree-ssa-loop-manip.c (create_iv): Likewise.
306 * tree-ssa-phiopt.c (conditional_replacement, minmax_replacement,
307 abs_replacement): Likewise.
308 * tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt,
309 realify_fake_stores): Likewise.
311 * builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR
312 node rather than a GIMPLE_MODIFY_STMT node.
313 (std_gimpify_va_arg_expr, expand_builtin_va_copy,
314 fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos):
316 (integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT.
317 * expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and
320 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
323 * fold-const.c (fold_comparison): Add back the
324 folding of constant complex comparisions.
326 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
329 * stmt.c (warn_if_unused_value): VA_ARG_EXPR has side
330 effects unknown to this function, return early.
332 2007-02-15 Ian Lance Taylor <iant@google.com>
334 * lower-subreg.c (move_eh_region_note): New static function.
335 (resolve_simple_move): Call it.
336 (decompose_multiword_subregs): Track blocks for which we resolve a
337 simple move which is also a control flow insn. Pass them to
338 find_many_sub_basic_blocks.
339 (pass_lower_subreg): Add TODO_verify_flow.
340 (pass_lower_subreg2): Likewise.
342 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
343 Brooks Moses <brooks.moses@codesourcery.com>
344 Lee Millward <lee.millward@codesourcery.com>
346 * tree.h (enum tree_code_class): Add tcc_vl_exp.
347 (VL_EXP_CLASS_P): New.
348 (TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of
350 (TREE_OPERAND_CHECK_CODE): Likewise.
351 (GIMPLE_STMT_OPERAND_CHECK): Likewise.
352 (TREE_RTL_OPERAND_CHECK): Likewise.
353 (tree_operand_check_failed): Make second parameter the whole tree
354 instead of its code. Fixed callers.
356 (TREE_OPERAND_LENGTH): New.
357 (VL_EXP_OPERAND_LENGTH): New.
359 (CALL_EXPR_STATIC_CHAIN): New.
360 (CALL_EXPR_ARGS): New.
361 (CALL_EXPR_ARG): New.
362 (call_expr_nargs): New.
363 (CALL_EXPR_ARGP): New.
364 (build_nt_call_list): Declare.
365 (build_vl_exp_stat): Declare.
367 (build_call_list): Declare.
368 (build_call_nary): Declare.
369 (build_call_valist): Declare.
370 (build_call_array): Declare.
371 (call_expr_arg): Declare.
372 (call_expr_argp): Declare.
373 (call_expr_arglist): Declare.
374 (fold_build_call_list): Declare.
375 (fold_build_call_list_initializer): Declare.
376 (fold_call_expr): Declare to replace fold_builtin.
377 (fold_builtin_fputs): Update to agree with modified definition.
378 (fold_builtin_strcpy): Likewise.
379 (fold_builtin_strncpy): Likewise.
380 (fold_builtin_memory_chk): Likewise.
381 (fold_builtin_stxcpy_chk): Likewise.
382 (fold_builtin_strncpy_chk): Likewise.
383 (fold_builtin_next_arg): Likewise.
384 (fold_build_call_expr): Declare.
385 (fold_builtin_call_list): Declare.
386 (fold_builtin_call_valist): Declare.
387 (build_call_expr): Declare.
388 (validate_arglist): Update to agree with modified definition.
389 (tree_operand_length): New.
390 (call_expr_arg_iterator): New.
391 (init_call_expr_arg_iterator): New.
392 (next_call_expr_arg): New.
393 (first_call_expr_arg): New.
394 (more_call_expr_args_p): New.
395 (FOR_EACH_CALL_EXPR_ARG): New.
397 * tree.c (tree_code_class_string): Add entries for tcc_vl_exp
399 (tree_code_size): Update documentation. Use sizeof (tree) rather
400 than sizeof (char *).
401 (tree_size): Likewise. Add case for tcc_vl_exp.
402 (tree_node_structure): Add case for tcc_vl_exp.
403 (contains_placeholder_p): Likewise.
404 (substitute_in_expr): Likewise.
405 (substitute_placeholder_in_expr): Likewise.
406 (stabilize_reference_1): Likewise.
407 (build3_stat): Remove logic for CALL_EXPRs. Replace with assertion
408 to diagnose breakage of this interface for constructing CALL_EXPRs.
409 (build_nt): Add similar assertion here.
410 (build_nt_call_list): New.
411 (simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors.
412 (iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of
414 (get_callee_fndecl): Use new CALL_EXPR accessors.
415 (tree_operand_check_failed): Change parameters to pass entire node
416 instead of its code, so that we can call TREE_OPERAND_LENGTH on it.
417 (process_call_operands): New.
418 (build_vl_exp_stat): New.
419 (build_call_list): New.
420 (build_call_nary): New.
421 (build_call_valist): New.
422 (build_call_array): New.
423 (walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
424 (call_expr_arglist): New.
426 * tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use
427 tcc_vl_exp instead of a fixed-size tcc_expression.
429 * doc/c-tree.texi (CALL_EXPR): Document new representation and
430 accessors for CALL_EXPRs.
431 (AGGR_INIT_EXPR): Likewise.
433 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
434 Brooks Moses <brooks.moses@codesourcery.com>
435 Lee Millward <lee.millward@codesourcery.com>
437 * builtins.c (c_strlen): Return NULL_TREE instead of 0.
438 (expand_builtin_nonlocal_goto): Change parameter to be entire
439 CALL_EXPR instead of an arglist. Use new CALL_EXPR accessors.
440 (expand_builtin_prefetch): Likewise.
441 (expand_builtin_classify_type): Likewise.
442 (mathfn_built_in): Return NULL_TREE instead of 0.
443 (expand_errno_check): Use new CALL_EXPR accessors.
444 (expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors.
445 Return NULL_RTX instead of 0.
446 (expand_builtin_mathfn_2): Likewise.
447 (expand_builtin_mathfn_3): Likewise.
448 (expand_builtin_interclass_mathfn): Likewise.
449 (expand_builtin_sincos): Likewise.
450 (expand_builtin_cexpi): Likewise.
451 (expand_builtin_int_roundingfn): Likewise.
452 (expand_builtin_int_roundingfn_2): Likewise.
453 (expand_builtin_pow): Likewise.
454 (expand_builtin_powi): Likewise.
455 (expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead
456 of arglist, fixing callers appropriately. Use new CALL_EXPR
457 accessors and constructors. Return NULL_RTX instead of 0.
458 (expand_builtin_strstr): Likewise.
459 (expand_builtin_strchr): Likewise.
460 (expand_builtin_strrchr): Likewise.
461 (expand_builtin_strpbrk): Likewise.
462 (expand_builtin_memcpy): Likewise.
463 (expand_builtin_mempcpy): Likewise.
464 (expand_builtin_mempcpy_args): New.
465 (expand_builtin_memmove): Similarly to expand_builtin_mempcpy.
466 (expand_builtin_memmove_args): New.
467 (expand_builtin_bcopy): Similarly to expand_builtin_mempcpy.
468 (expand_movstr): Likewise.
469 (expand_builtin_strcpy): Likewise.
470 (expand_builtin_strcpy_args): New.
471 (expand_builtin_stpcpy): Similarly to expand_builtin_strcpy.
472 (expand_builtin_strncpy): Likewise.
473 (expand_builtin_memset): Likewise.
474 (expand_builtin_memset_args): New.
475 (expand_builtin_bzero): Similarly to expand_builtin_memset.
476 (expand_builtin_memcmp): Likewise.
477 (expand_builtin_strcmp): Likewise.
478 (expand_builtin_strncmp): Likewise.
479 (expand_builtin_strcat): Likewise.
480 (expand_builtin_strncat): Likewise.
481 (expand_builtin_strspn): Likewise.
482 (expand_builtin_strcspn): Likewise.
483 (expand_builtin_args_info): Likewise.
484 (expand_builtin_va_start): Likewise.
485 (gimplify_va_arg_expr): Likewise.
486 (expand_builtin_va_end): Likewise.
487 (expand_builtin_va_copy): Likewise.
488 (expand_builtin_frame_address): Likewise.
489 (expand_builtin_alloca): Likewise.
490 (expand_builtin_bswap): Likewise.
491 (expand_builtin_unop): Likewise.
492 (expand_builtin_fputs): Likewise.
493 (expand_builtin_expect): Likewise.
494 (expand_builtin_fabs): Likewise.
495 (expand_builtin_copysign): Likewise.
496 (expand_builtin_printf): Likewise.
497 (expand_builtin_fprintf): Likewise.
498 (expand_builtin_sprintf): Likewise.
499 (expand_builtin_init_trampoline): Likewise.
500 (expand_builtin_signbit): Likewise.
501 (expand_builtin_fork_or_exec): Likewise.
502 (expand_builtin_sync_operation): Likewise.
503 (expand_builtin_compare_and_swap): Likewise.
504 (expand_builtin_lock_test_and_set): Likewise.
505 (expand_builtin_lock_release): Likewise.
506 (expand_builtin): Likewise.
507 (builtin_mathfn_code): Likewise.
509 (fold_builtin_constant_p): Pass call arguments individually instead
510 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
511 accessors and constructors. Return NULL_TREE instead of 0.
512 (fold_builtin_expect): Likewise.
513 (fold_builtin_classify_type): Likewise.
514 (fold_builtin_strlen): Likewise.
515 (fold_builtin_nan): Likewise.
516 (integer_valued_real_p): Likewise.
517 (fold_trunc_transparent_mathfn): Likewise.
518 (fold_fixed_mathfn): Likewise.
519 (fold_builtin_cabs): Likewise.
520 (fold_builtin_sqrt): Likewise.
521 (fold_builtin_cbrt): Likewise.
522 (fold_builtin_cos): Likewise.
523 (fold_builtin_cosh): Likewise.
524 (fold_builtin_tan): Likewise.
525 (fold_builtin_sincos): Likewise.
526 (fold_builtin_cexp): Likewise.
527 (fold_builtin_trunc): Likewise.
528 (fold_builtin_floor): Likewise.
529 (fold_builtin_ceil): Likewise.
530 (fold_builtin_round): Likewise.
531 (fold_builtin_int_roundingfn): Likewise.
532 (fold_builtin_bitop): Likewise.
533 (fold_builtin_bswap): Likewise.
534 (fold_builtin_logarithm): Likewise.
535 (fold_builtin_hypot): Likewise.
536 (fold_builtin_pow): Likewise.
537 (fold_builtin_powi): Likewise.
538 (fold_builtin_exponent): Likewise.
539 (fold_builtin_memset): Likewise.
540 (fold_builtin_bzero): Likewise.
541 (fold_builtin_memory_op): Likewise.
542 (fold_builtin_bcopy): Deleted; call site changed to invoke
543 fold_builtin_memory_op directly.
544 (fold_builtin_strcpy): Similarly as for fold_builtin_memory_op.
545 (fold_builtin_strncpy): Likewise.
546 (fold_builtin_memcmp): Likewise.
547 (fold_builtin_strcmp): Likewise.
548 (fold_builtin_strncmp): Likewise.
549 (fold_builtin_signbit): Likewise.
550 (fold_builtin_copysign): Likewise.
551 (fold_builtin_isascii): Likewise.
552 (fold_builtin_toascii): Likewise.
553 (fold_builtin_isdigit): Likewise.
554 (fold_builtin_fabs): Likewise.
555 (fold_builtin_abs): Likewise.
556 (fold_builtin_fmin_fmax): Likewise.
557 (fold_builtin_carg): Likewise.
558 (fold_builtin_classify): Likewise.
559 (fold_builtin_unordered_cmp): Likewise.
561 (fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4):
562 New functions split out from fold_builtin_1.
563 (fold_builtin_n): New.
564 (fold_builtin_varargs): New.
565 (fold_builtin): Deleted. Most callers changed to use fold_call_expr
567 (fold_call_expr): New.
568 (build_function_call_expr): Rewrite to use new helper function.
569 (fold_builtin_call_list): New.
570 (build_call_expr): New.
571 (fold_builtin_call_valist): New.
572 (rewrite_call_expr): New.
574 (validate_arglist): Change parameter to be entire CALL_EXPR instead
575 of an arglist. Change return type to bool. Use new CALL_EXPR
578 (fold_builtin_strstr): Pass call arguments individually instead
579 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
580 accessors and constructors. Return NULL_TREE instead of 0.
581 (fold_builtin_strchr): Likewise.
582 (fold_builtin_strrchr): Likewise.
583 (fold_builtin_strpbrk): Likewise.
584 (fold_builtin_strcat): Likewise.
585 (fold_builtin_strncat): Likewise.
586 (fold_builtin_strspn): Likewise.
587 (fold_builtin_strcspn): Likewise.
588 (fold_builtin_fputs): Likewise.
589 (fold_builtin_next_arg): Likewise.
590 (fold_builtin_sprintf): Likewise.
592 (expand_builtin_object_size): Use new CALL_EXPR accessors. Use
593 NULL_RTX instead of 0.
594 (expand_builtin_memory_chk): Likewise.
595 (maybe_emit_chk_warning): Likewise.
596 (maybe_emit_sprintf_chk_warning): Likewise.
598 (fold_builtin_object_size): Pass call arguments individually instead
599 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
600 accessors and constructors. Return NULL_TREE instead of 0.
601 (fold_builtin_memory_chk): Likewise.
602 (fold_builtin_stxcpy_chk): Likewise.
603 (fold_builtin_strncpy_chk): Likewise.
604 (fold_builtin_strcat_chk): Likewise.
605 (fold_builtin_strcat_chk): Likewise.
606 (fold_builtin_strncat_chk): Likewise.
607 (fold_builtin_sprintf_chk): Likewise.
608 (fold_builtin_snprintf_chk): Likewise.
609 (fold_builtin_printf): Likewise.
610 (fold_builtin_vprintf): Likewise.
612 * fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and
614 (operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case.
615 (make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
616 (extract_muldiv_1): Add VL_EXP_CLASS_P case.
617 (fold_mathfn_compare): Use new CALL_EXPR accessors and constructors.
618 (fold_unary): Likewise.
619 (fold_binary): Likewise.
620 (fold_ternary): Remove CALL_EXPR case, since they are no longer
622 (fold): Add logic for tcc_vl_exp.
623 (fold_checksum_tree): Make it know about tcc_vl_exp. Use
624 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
625 (fold_build3_stat): Add assertion to flag broken interface for
626 constructing CALL_EXPRs.
627 (fold_build_call_list): New.
628 (fold_build_call_list_initializer): New.
629 (tree_expr_nonnegative_p): Use new CALL_EXPR accessors and
631 (fold_strip_sign_ops): Likewise.
633 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
634 Brooks Moses <brooks.moses@codesourcery.com>
635 Lee Millward <lee.millward@codesourcery.com>
637 * tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR
638 accessors and dump arguments explicitly.
640 * tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of
642 (dump_generic_node): Use new CALL_EXPR accessors and walk arguments
644 (print_call_name): Use new CALL_EXPR accessors.
646 * print-tree.c (print_node): Add case tcc_vl_exp. Print
647 CALL_EXPR arguments explicitly instead of as a list. Use
648 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
650 * tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors.
651 (vrp_visit_stmt): Likewise.
653 * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it
654 know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of
656 (force_move_till_expr): Likewise.
658 * targhooks.c (default_external_stack_protect_fail): Use
659 build_call_expr instead of build_function_call_expr.
660 (default_hidden_stack_protect_fail): Likewise.
662 * tree-complex.c (expand_complex_libcall): Use build_call_expr to
665 * cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors
666 and walk arguments explicitly.
668 * tree-ssa-loop-niter.c (simplify_replace_tree): Use
669 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
670 (expand_simple_operations): Likewise.
671 (infer_loop_bounds_from_array): Use new CALL_EXPR accessors.
673 * gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead
675 (walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs.
677 * optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH
678 instead of TREE_CODE_LENGTH.
680 * value_prof.c (tree_ic): Use new CALL_EXPR accessors.
681 (tree_ic_transform): Likewise.
682 (interesting_stringop_to_profile_p): Pass entire CALL_EXPR as
683 parameter instead of arglist. Fix callers.
684 (tree_stringop_fixed_value): Use new CALL_EXPR accessors.
685 (tree_stringops_transform): Likewise.
686 (tree_indirect_call_to_profile): Likewise.
687 (tree_stringops_values_to_profile): Likewise.
689 * tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator.
690 (eliminate_tail_call): Likewise.
692 * ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors.
694 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
695 Use TREE_OPERAND_LENGTH and generalize to handle any number of
697 (instantiate_parameters_1): Can't handle tcc_vl_exp here.
699 * omp-low.c (build_omp_barrier): Use build_call_expr.
700 (lower_rec_input_clauses): Likewise.
701 (lower_reduction_clauses): Likewise.
702 (expand_parallel_call): Likewise.
703 (maybe_catch_exception): Likewise.
704 (expand_omp_for_generic): Likewise.
705 (expand_omp_for_static_nochunk): Likewise.
706 (expand_omp_sections): Likewise.
707 (lower_omp_single_simple): Likewise.
708 (lower_omp_single_copy): Likewise.
709 (lower_omp_master): Likewise.
710 (lower_omp_ordered): Likewise.
711 (lower_omp_critical): Likewise.
713 * ipa-reference.c (check-call): Use new CALL_EXPR iterator.
714 (scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR.
716 * tree-gimple.c (is_gimple_call_addr): Fix doc.
717 (recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of
718 TREE_CODE_LENGTH. Add tcc_vl_exp case.
720 * tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH
721 and generalize to handle any number of operands.
722 (chrec_contains_undetermined): Likewise.
723 (tree_contains_chrecs): Likewise.
724 (evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH.
726 * cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors.
728 * tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors. Use
729 fold_call_expr instead of fold_builtin.
730 (ccp_fold_builtin): Likewise. Update calls into builtins.c to
731 match declarations there.
732 (fold_stmt): Use new CALL_EXPR constructor and accessors. Doc
735 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use
736 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
738 * ipa-pure-const.c (check_call): Use new CALL_EXPR accessors.
739 (scan_function): Add case tcc_vl_exp for CALL_EXPR.
741 * tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR
744 * tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr.
745 (execute_cse_sincos): Use new CALL_EXPR accessors.
747 * tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator.
749 * gimple-low.c (lower_function_body): Use build_call_expr.
750 (lower_builtin_setjmp): Likewise.
752 * expr.c (emit_block_move_via_libcall): Use build_call_expr.
753 (set_storage_via_libcall): Likewise.
754 (safe_from_p): Add tcc_vl_exp case. Use TREE_OPERAND_LENGTH
755 instead of TREE_CODE_LENGTH.
756 (expand_expr_real_1): Use new CALL_EXPR accessors.
758 * tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and
759 generalize to handle any number of operands.
760 (TB_parent_eq): Likewise.
762 * predict.c (expr_expected_value): Use new CALL_EXPR accessors.
763 (strip_builtin_expect): Likewise.
765 * function.c (gimplify_parameters): Use build_call_expr.
767 * tree-vectorizer.c (vect_is_simple_reduction): Use TREE_OPERAND_LENGTH
768 instead of TREE_CODE_LENGTH.
770 * ipa-type-escape.c (check_call): Use new CALL_EXPR iterators.
771 (scan_for_refs): Add case tcc_vl_exp for CALL_EXPR.
773 * tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR
776 * gimplify.c (build_stack_save_restore): Use build_call_expr.
777 (gimplify_decl_expr): Likewise.
778 (gimplify_call_expr): Use fold_call_expr instead of fold_builtin.
779 Use new CALL_EXPR iterators.
780 (gimplify_modify_expr_to_memcpy): Use build_call_expr.
781 (gimplify_modify_expr_to_memset): Likewise.
782 (gimplify_variable_sized_compare): Likewise.
783 (gimplify_omp_atomic_fetch_op): Likewise.
784 (gimplify_omp_atomic_pipeline): Likewise.
785 (gimplify_omp_atomic_mutex): Likewise.
786 (gimplify_function_tree): Likewise.
788 * calls.c (alloca_call_p): Use new CALL_EXPR accessors.
789 (call_expr_flags): Likewise.
790 (expand_call): Likewise.
792 * except.c (expand_builtin_eh_return_data_regno): Pass entire
793 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
796 * coverage.c (create_coverage): Use build_call_expr.
798 * tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete.
799 (temp_call_expr_obstack): New.
800 (pool_copy_list): Delete.
801 (temp_copy_call_expr): New.
802 (phi_translate): Add case tcc_vl_exp for CALL_EXPR. Use new
803 CALL_EXPR accessors. Get rid of special goo for copying argument
804 lists and use temp_copy_call_expr instead.
805 (valid_in_sets): Add case tcc_vl_exp for CALL_EXPR. Use new
807 (create_expression_by_pieces): Likewise. Use build_call_array
808 to construct the result instead of fold_build3.
809 (create_value_expr_from): Add tcc_vl_exp. Delete special goo for
810 dealing with argument lists.
811 (init_pre): Remove references to expression_node_pool and
812 list_node_pool. Init temp_call_expr_obstack instead.
813 (fini_pre): Remove references to expression_node_pool and
816 * tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors
817 and walk arguments explicitly instead of as a list.
819 * tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr.
820 (mx_register_decls): Likewise.
821 (mudflap_register_call): Likewise.
822 (mudflap_finish_file): Likewise.
824 * ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors.
825 (ipa_callsite_compute_param): Likewise.
827 * tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR
828 accessors and constructor.
830 * tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR
831 accessors and constructor.
832 (convert_tramp_reference): Likewise.
833 (convert_call_expr): Likewise.
834 (finalize_nesting_tree_1): Likewise.
836 * tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR
839 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr.
841 * tree-inline.c (initialize_inlined_parameters): Pass entire
842 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
844 (estimate_num_insns_1): Use new CALL_EXPR accessors.
845 (expand_call_inline): Tidy up call to initialize_inlined_parameters.
847 * tree-vect-transform.c (vect_create_epilog_for_reduction): Use
848 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
849 (vectorizable_reduction): Likewise.
850 (vectorizable_call): Use new CALL_EXPR iterators.
851 (vectorizable_conversion): Use build_call_expr.
852 (vectorizable_operation): Use TREE_OPERAND_LENGTH.
853 (vect_gen_widened_results_half): Use build_call_expr.
854 (vect_setup_realignment): Likewise.
855 (vectorizable_live_operation): Use TREE_OPERAND_LENGTH.
857 * tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors.
858 (pass_through_call): Likewise.
859 (compute_object_sizes): Likewise. Use fold_call_expr instead of
862 * tree-profile.c (tree_gen_interval_profiler): Use build_call_expr.
863 (tree_gen_pow2_profiler): Likewise.
864 (tree_gen_one_value_profiler): Likewise.
865 (tree_gen_ic_func_profiler): Likewise.
866 (tree_gen_average_profiler): Likewise.
867 (tree_gen_ior_profiler): Likewise.
869 * tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp.
870 (find_func_aliases): Use new CALL_EXPR accessors. Add case
871 tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
873 * tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead
876 * stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead
879 * convert.c (convert_to_real): Use new CALL_EXPR accessors and
881 (convert_to_integer): Likewise.
883 * tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR
886 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
887 Brooks Moses <brooks.moses@codesourcery.com>
888 Lee Millward <lee.millward@codesourcery.com>
890 * config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR
892 * config/frv/frv.c (frv_expand_builtin): Likewise.
893 * config/s390/s390.c (s390_expand_builtin): Likewise.
895 * config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr.
896 (sparc_expand_builtin): Use new CALL_EXPR accessors.
898 * config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise.
899 (ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter
900 instead of arglist. Use new CALL_EXPR accessors on it. Fix callers.
901 (ix86_expand_store_builtin): Likewise.
902 (ix86_expand_unop_builtin): Likewise.
903 (ix86_expand_unop1_builtin): Likewise.
904 (ix86_expand_sse_compare): Likewise.
905 (ix86_expand_sse_comi): Likewise.
906 (ix86_expand_vec_init_builtin): Likewise.
907 (ix86_expand_vec_ext_builtin): Likewise.
908 (ix86_expand_vec_set_builtin): Likewise.
909 (ix86_expand_builtin): Use new CALL_EXPR accessors.
911 * config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors.
912 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
914 * config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR
915 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
916 (iq2000_expand_builtin): Use new CALL_EXPR accessors.
918 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use
920 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
921 (rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of
922 arglist. Use new CALL_EXPR accessors. Fix callers.
923 (altivec_expand_abs_builtin): Likewise.
924 (rs6000_expand_binop_builtin): Likewise.
925 (altivec_expand_predicate_builtin): Likewise.
926 (altivec_expand_lv_builtin): Likewise.
927 (spe_expand_stv_builtin): Likewise.
928 (altivec_expand_stv_builtin): Likewise.
929 (rs6000_expand_ternop_builtin): Likewise.
930 (altivec_expand_ld_builtin): Use new CALL_EXPR accessors.
931 (altivec_expand_st_builtin): Likewise.
932 (altivec_expand_dst_builtin): Likewise.
933 (altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of
934 arglist. Use new CALL_EXPR accessors. Fix callers.
935 (altivec_expand_vec_set_builtin): Likewise.
936 (altivec_expand_vec_ext_builtin): Likewise.
937 (altivec_expand_builtin): Use new CALL_EXPR accessors.
938 (spe_expand_builtin): Likewise.
939 (spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of
940 arglist. Use new CALL_EXPR accessors. Fix callers.
941 (spe_expand_evsel_builtin): Likewise.
942 (rs6000_expand_builtin): Use new CALL_EXPR accessors. VCFUX and
943 FCFSX cases must construct whole new CALL_EXPR, not just arglist.
945 * config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR
946 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
947 (arm_expand_unop_builtin): Likewise.
948 (arm_expand_builtin): Use new CALL_EXPR accessors.
950 * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR
953 * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire CALL_EXPR
954 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
955 (bfin_expand_unop_builtin): Likewise.
956 (bfin_expand_builtin): Use new CALL_EXPR accessors.
958 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
959 Brooks Moses <brooks.moses@codesourcery.com>
960 Lee Millward <lee.millward@codesourcery.com>
962 * c-semantics.c (build_stmt): Add internal diagnostic check.
964 * c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR
965 accessors. Print arguments explicitly instead of as a list.
967 * c-typeck.c (build_function_call): Use new CALL_EXPR constructors.
969 * c-omp.c (c_finish_omp_barrier): Use build_call_expr.
970 (c_finish_omp_flish): Likewise.
972 * c-common.c (verify_tree): Use new CALL_EXPR accessors. Traverse
973 arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH
974 instead of TREE_CODE_LENGTH.
975 (check_function_arguments_recurse): Use new CALL_EXPR accessors.
976 (c_warn_unused_result): Likewise.
978 2007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
981 * doc/invoke.texi (Warning Options): Remove
982 -Werror-implicit-function-declaration.
983 (Wimplicit-function-declaration): Update description.
984 * opts.c (common_handle_option): Move handling of -Werror=* to...
985 (enable_warning_as_error): ...here.
986 * opts.h (enable_warning_as_error): Declare.
987 * c-decl.c (implicit_decl_warning): Unless
988 -Wno-implicit-function-declaration is given, emit a pedwarn if
989 -std=c99 or emit a warning if -Wimplicit-function-declaration.
990 * c.opt (Wimplicit-function-declaration): Replace
991 mesg_implicit_function_declaration with
992 warn_implicit_function_declaration.
993 * c-opts.c (c_common_handle_option):
994 -Werror-implicit-function-declaration is exactly equal as
995 -Werror=implicit-function-declaration.
996 (set_Wimplicit): Replace mesg_implicit_function_declaration with
997 warn_implicit_function_declaration.
998 (c_common_post_options): -Wimplict-function-declaration is enabled
999 by default by -std=c99, otherwise is disabled by default.
1000 * c-objc-common.c (c_objc_common_init): Remove flawed logic.
1002 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
1004 * gimplify.c (gimplify_modify_expr): During gimplification, attach a
1005 DECL on the rhs to a DECL on the lhs for debug info purposes if the
1006 former is ignored but not the latter.
1008 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
1010 * expr.c (expand_expr_real_1) <normal_inner_ref>: If a temporary
1011 is made and the reference doesn't use the alias set of its type,
1012 do not create the temporary using that type.
1014 2007-02-15 Aldy Hernandez <aldyh@redhat.com>
1016 * jump.c: Remove prototypes for delete_computation and
1017 delete_prior_computation.
1019 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
1021 * jump.c (get_label_after): Delete.
1022 (get_label_before, delete_computation, delete_jump,
1023 delete_prior_computation, follow_jumps): Move...
1024 * reorg.c (delete_computation, delete_prior_computation): ... here...
1025 (get_label_before, delete_jump): ... making these static ...
1026 (follow_jumps): ... and simplifying this since it only runs after
1028 * rtl.h (get_label_after, get_label_before, delete_jump,
1029 follow_jumps): Delete prototypes.
1031 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
1033 * caller-save.c (save_call_clobbered_regs): Do not process sibcalls.
1035 2007-02-15 Nick Clifton <nickc@redhat.com>
1037 * varasm.c (default_asm_output_anchor): Prepend * to . symbol in
1038 order to prevent it from being munged by the target.
1040 2007-02-15 Uros Bizjak <ubizjak@gmail.com>
1042 * config/i386/i386.md: Remove misleading comment.
1044 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1046 * config/frv/frv.md (reload_incc, reload_outcc, reload_incc_uns,
1047 reload_outcc_uns, reload_incc_nz, reload_outcc_nz): Remove
1050 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1052 * tree-sra.c (instantiate_missing_elements): Canonicalize
1054 (sra_build_assignment): New.
1055 (generate_copy_inout, generate_element_copy,
1056 generate_element_zero, generate_one_element_init): Use it.
1058 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1060 * tree-sra.c (instantiate_missing_elements): Canonicalize
1062 (sra_build_assignment): New.
1063 (generate_copy_inout, generate_element_copy,
1064 generate_element_zero, generate_one_element_init): Use it.
1066 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1068 * dwarf2out.c (dwarf2out_finish): Accept namespaces as context of
1071 2007-02-14 Joseph Myers <joseph@codesourcery.com>
1073 * emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex
1074 types as aggregates not scalars.
1075 * function.c (assign_stack_temp_for_type): Likewise.
1077 2007-02-14 Roger Sayle <roger@eyesopen.com>
1078 Zdenek Dvorak <dvorakz@suse.cz>
1080 * tree-dump.c (dump_switch_p_1): Require exact match of the option
1083 2007-02-14 Zdenek Dvorak <dvorakz@suse.cz>
1085 * passes.c (next_pass_1): Clear the next field of the copied
1088 2007-02-14 Richard Henderson <rth@redhat.com>
1090 * tree-sra.c (early_sra): New.
1091 (decl_can_be_decomposed_p): Deny va_list if early_sra.
1092 (tree_sra_early, pass_sra_early): New.
1093 * tree-pass.h (pass_sra_early): Declare.
1094 * passes.c (init_optimization_passes): Use it.
1096 2007-02-14 Richard Guenther <rguenther@suse.de>
1098 * flags.h (issue_strict_overflow_warning): Convert to a macro.
1100 2007-02-14 Dorit Nuzman <dorit@il.ibm.com>
1102 PR tree-optimization/30771
1103 * tree-vect-analyze.c (vect_determine_vectorization_factor): Traverse
1105 (vect_analyze_operations): Induction phis can now be marked as
1107 (vect_mark_stmts_to_be_vectorized): No special treatment for phis.
1108 Update documentation accordingly.
1110 2007-02-14 Nick Clifton <nickc@redhat.com>
1112 * builtin-types.def (DEF_FUNCTION_TYPE_x): Do not imply that at
1113 most 3 arguments are supported.
1114 (DEF_FUNCTION_TYPE_VAR_5): Fix typo in its description.
1116 2007-02-13 Seongbae Park <seongbae.park@gmail.com>
1118 * bitmap.c (bitmap_and, bitmap_and_compl, bitmap_xor):
1119 Ensure dst->current is valid.
1121 2007-02-13 Paul Brook <paul@codesourcery.com>
1123 * config.gcc: Add arm*-*-uclinux-*eabi.
1124 * config/arm/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Define.
1125 (SUBTARGET_EXTRA_LINK_SPEC): Define.
1126 (STARTFILE_SPEC, ENDFILE_SPEC): Remove broken -shared handling.
1127 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
1128 (LINK_SPEC): Define.
1130 * config/arm/arm.c (arm_override_options): Use r9 as EABI PIC
1132 * config/arm/uclinux-eabi.h: New file.
1133 * config/arm/linux-eabi.h (WCHAR_TYPE): Remove.
1134 * config/arm/linux-gas.h (WCHAR_TYPE): Use unsigned long on AAPCS
1137 2007-02-13 Ian Lance Taylor <iant@google.com>
1139 * common.opt: Add Wstrict-overflow and Wstrict-overflow=.
1140 * flags.h (warn_strict_overflow): Declare.
1141 (enum warn_strict_overflow_code): Define.
1142 (issue_strict_overflow_warning): New static inline function.
1143 * opts.c (warn_strict_overflow): New variable.
1144 (common_handle_option): Handle OPT_Wstrict_overflow and
1145 OPT_Wstrict_overflow_.
1146 * c-opts.c (c_common_handle_option): Set warn_strict_overflow for
1148 * fold-const.c: Include intl.h.
1149 (fold_deferring_overflow_warnings): New static variable.
1150 (fold_deferred_overflow_warning): New static variable.
1151 (fold_deferred_overflow_code): New static variable.
1152 (fold_defer_overflow_warnings): New function.
1153 (fold_undefer_overflow_warnings): New function.
1154 (fold_undefer_and_ignore_overflow_warnings): New function.
1155 (fold_deferring_overflow_warnings_p): New function.
1156 (fold_overflow_warning): New static function.
1157 (make_range): Add strict_overflow_p parameter. Change all
1159 (extract_muldiv, extract_muldiv_1): Likewise.
1160 (fold_unary) [ABS_EXPR]: Check ABS_EXPR before calling
1161 tree_expr_nonnegative_p.
1162 (fold_negate_expr): Call fold_overflow_warning.
1163 (fold_range_test): Likewise.
1164 (fold_comparison): Likewise.
1165 (fold_binary): Likewise. Call tree_expr_nonnegative_warnv_p
1166 instead of tree_expr_nonnegative_p.
1167 (tree_expr_nonnegative_warnv_p): Rename from
1168 tree_expr_nonnegative_p, add strict_overflow_p parameter.
1169 (tree_expr_nonnegative_p): New function.
1170 (tree_expr_nonzero_warnv_p): Rename from tree_expr_nonzero_p, add
1171 strict_overflow_p parameter.
1172 (tree_expr_nonzero_p): New function.
1173 * passes.c (verify_interpass_invariants): New static function.
1174 (execute_one_pass): Call it.
1175 * tree-ssa-loop-niter.c (expand_simple_operations): Ignore fold
1177 (number_of_iterations_exit, loop_niter_by_eval): Likewise.
1178 (estimate_numbers_of_iterations): Likewise.
1179 (scev_probably_wraps_p): Likewise.
1180 * tree-ssa-ccp.c: Include "toplev.h".
1181 (evaluate_stmt): Defer fold overflow warnings until we know we are
1183 (struct fold_stmt_r_data): Add stmt field.
1184 (fold_stmt_r): Defer fold overflow warnings until we know we
1186 (fold_stmt): Initialize stmt field of fold_stmt_r_data.
1187 (fold_stmt_inplace): Likewise.
1188 * tree-cfgcleanup.c: Include "toplev.h" rather than "errors.h".
1189 (cleanup_control_expr_graph): Defer fold overflow warnings until
1190 we know we are going to optimize.
1191 * tree-cfg.c (fold_cond_expr_cond): Likewise.
1192 * tree-ssa-threadedge.c (simplify_control_stmt_condition):
1194 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
1195 tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p.
1196 * tree-ssa-loop-manip.c (create_iv): Likewise.
1197 * c-typeck.c (build_conditional_expr): Likewise.
1198 (build_binary_op): Likewise.
1199 * tree-vrp.c (vrp_expr_computes_nonzero): Call
1200 tree_expr_nonzero_warnv_p instead of tree_expr_nonzero_p.
1201 (extract_range_from_unary_expr): Likewise.
1202 * simplify-rtx.c (simplify_const_relational_operation): Warn when
1203 assuming that signed overflow does not occur.
1204 * c-common.c (pointer_int_sum): Ignore fold overflow warnings.
1205 * tree.h (tree_expr_nonnegative_warnv_p): Declare.
1206 (fold_defer_overflow_warnings): Declare.
1207 (fold_undefer_overflow_warnings): Declare.
1208 (fold_undefer_and_ignore_overflow_warnings): Declare.
1209 (fold_deferring_overflow_warnings_p): Declare.
1210 (tree_expr_nonzero_warnv_p): Declare.
1211 * doc/invoke.texi (Option Summary): Add -Wstrict-overflow to list
1213 (Warning Options): Document -Wstrict-overflow.
1214 * Makefile.in (tree-ssa-threadedge.o): Depend on toplev.h.
1215 (tree-ssa-ccp.o): Likewise.
1216 (tree-cfgcleanup.o): Change errors.h dependency to toplev.h.
1217 (fold-const.o): Depend on intl.h.
1219 2007-02-13 Ian Lance Taylor <iant@google.com>
1222 * lower-subreg.c (resolve_simple_move): Decompose subregs in
1225 2007-02-13 Stuart Hastings <stuart@apple.com>
1227 * gcc/config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
1229 2007-02-13 Richard Henderson <rth@redhat.com>
1231 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Strip
1232 handled_component_p before looking for the indirect_ref.
1234 2007-02-13 Richard Henderson <rth@redhat.com>
1236 * config/i386/i386.md (bswapsi_1): Rename from bswapsi2,
1237 remove flags clobber.
1238 (bswapsi2): New expander, emit code for !TARGET_BSWAP.
1239 (bswaphi_lowpart): New.
1240 (bswapdi2): Rename from bswapdi2_rex, remove flags clobber,
1241 remove TARGET_BSWAP test. Delete expander of the same name.
1243 * optabs.c (widen_bswap, expand_doubleword_bswap): New.
1244 (expand_unop): Use them.
1246 2007-02-13 Uros Bizjak <ubizjak@gmail.com>
1248 * config/i386/i386.md (cmpdi_ccno_1_rex64, *cmpsi_ccno_1,
1249 *cmphi_ccno_1, *cmpqi_ccno_1, *movsi_xor, *movstricthi_xor,
1250 *movstrictqi_xor, *movdi_xor_rex64, *ashldi3_1_rex64,
1251 *ashldi3_cmp_rex64, *ashldi3_cconly_rex64, ashlsi3, *ashlsi3_1_zext,
1252 *ashlsi3_cmp, *ashlsi3_cconly, *ashlsi3_cmp_zext, *ashlhi3_1_lea,
1253 *ashlhi3_1, *ashlhi3_cmp, *ashlhi3_cconly, *ashlqi3_1_lea,
1254 *ashlqi3_1, *ashlqi3_cmp, *ashlqi3_cconly): Remove equivalent
1255 assembler dialect choice from asm templates.
1257 2007-02-12 Richard Henderson <rth@redhat.com>
1259 * config/i386/i386.md (fixuns_trunc<SSEMODEF>si_1): New insn.
1260 (fixuns_trunc<SSEMODEF>si2): Use it.
1261 * config/i386/sse.md (vec_setv4sf_0): Export.
1262 * config/i386/i386.c (ix86_build_const_vector): Export.
1263 (ix86_split_convert_uns_si_sse): Rename from
1264 ix86_expand_convert_uns_si_sse and rewrite as a splitter.
1265 * config/i386/i386-protos.h: Update.
1267 2007-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1270 * c-typeck.c (c_finish_return): Improve warning message.
1272 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1274 * alias.c (find_symbolic_term): Delete unused function.
1276 2007-02-12 Uros Bizjak <ubizjak@gmail.com>
1278 * config/i386/i386.md (paritydi2, paritysi2): New expanders.
1279 (paritydi2_cmp, paritydi2_cmp): New insn and split patterns.
1280 (*parityhi2_cmp, *parityqi2_cmp): New insn patterns.
1282 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1284 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
1285 * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on
1286 the function, temporarily point the debug interface to the null one.
1288 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1290 * dwarf2out.c (round_up_to_align): New static function.
1291 (field_byte_offset): Use it to round the offset.
1293 2007-02-12 Richard Henderson <rth@redhat.com>
1295 * config/alpha/alpha.md (bswapsi2, bswapdi2): New.
1296 (inswl_const): Export.
1298 2007-02-12 Richard Henderson <rth@redhat.com>
1300 * calls.c (emit_library_call_value_1): If PROMOTE_MODE modifed the
1301 result mode of the libcall, convert back to outmode.
1303 2007-02-12 Roger Sayle <roger@eyesopen.com>
1305 * config/i386/i386.md (*bswapdi2_rex): Renamed from bswapdi2.
1306 (bswapdi2): New define_expand to implement 32-bit implementation.
1308 2007-02-12 Nick Clifton <nickc@redhat.com>
1310 * doc/invoke.texi (Overall Options): Document --help=.
1311 * gcc.c (target_help_flag): Rename to print_subprocess_flag.
1312 (cc1_options): Pass --help= on to cc1.
1313 (display_help): Add description of --help=.
1314 (process_command): Add code to handle --help=. Allow translated
1315 --help and --target-help switches to be passed on to compiler
1317 (main): Remove unused if statement.
1318 * opts.c (columns): Remove.
1319 (LEFT_COLUMN): Define.
1320 (wrap_help): Add columns argument.
1321 (print_filtered_help): Change parameters to be an include bitmask,
1322 an exclude bitmask, an any bitmask and the column width. Move the
1323 code to display the params list here. Add code to display the
1324 status of options rather than their descriptions if the quiet flag
1326 (print_specific_help): Change parameters to be an include bitmask,
1327 an exclude bitmask and an any bitmask. Move code to look up the
1328 column width here. Decide upon the title for an options listing.
1329 (common_handle_options): Add code to handle --help=. Adapt code
1330 for --help and --target-help to use the revised form of the
1331 print_specific_help function.
1332 (print_help): Delete.
1333 (print_param_help): Delete.
1334 (print_switch): Delete.
1335 * opts.h (cl_lang_count): Add prototype.
1336 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_MIN_OPTION_CLASS,
1337 CL_MAX_OPTION_CLASS): New defines.
1338 * optc-gen.awk: Add construction of cl_lang_count.
1339 * c.opt: Add Warning attribute to warning options and Optimization
1340 attribute to optimization options.
1341 * common.opt: Likewise.
1343 Add -fhelp and -ftarget-help as aliases for the transformed --help
1344 and --target-help options.
1345 * opt-functions.awk: Add code to handle Warning and Optimization
1348 2007-02-12 Richard Henderson <rth@redhat.com>
1350 * config/alpha/constraints.md: New file.
1351 * config/alpha/alpha.c: Include tm-constrs.h.
1352 (alpha_const_ok_for_letter_p, alpha_const_double_ok_for_letter_p,
1353 alpha_extra_constraint): Remove.
1354 (alpha_emit_conditional_branch): Use satisfies_constraint_*.
1355 * config/alpha/alpha-protos.h: Update.
1356 * config/alpha/alpha.h (REG_CLASS_FROM_LETTER): Remove.
1357 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Remove.
1358 (EXTRA_CONSTRAINT): Remove.
1359 * config/alpha/alpha.md: Include constraints.md.
1360 (adddi splitter): Use satisfies_constraint_*.
1361 * config/alpha/predicates.md (add_operand): Likewise.
1362 (sext_add_operand, addition_operation): Likewise.
1364 2007-02-12 Dorit Nuzman <dorit@il.ibm.com>
1366 PR tree-optimization/29145
1367 * tree-data-ref.c (base_addr_differ_p): Make us more conservative
1368 in our handling of restrict qualified pointers.
1370 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1373 * doc/invoke.texi (Wunused-value): Update description.
1374 (Wextra): Delete item.
1375 * opts.c (set_Wextra): Don't use the value of Wextra to set the
1376 value of Wunused-value.
1377 * c-typeck.c (c_process_expr_stmt): Don't check extra_warnings.
1378 (c_finish_stmt_expr): Don't check extra_warnings.
1379 (emit_side_effect_warnings): The caller is responsible to check
1382 2007-02-11 Roger Sayle <roger@eyesopen.com>
1383 Matt Thomas <matt@3am-software.com>
1385 * simplify-rtx.c (simplify_relational_operation_1): Correct typo.
1387 2007-02-11 Roger Sayle <roger@eyesopen.com>
1389 * simplify-rtx.c (simplify_relational_operation_1): Optimize
1390 comparisons of POPCOUNT against zero.
1391 (simplify_const_relational_operation): Likewise.
1393 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1395 * doc/invoke.texi (Wextra): Delete outdated paragraph.
1397 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1399 * dwarf2out.c (root_type): Delete unused function.
1401 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1403 * genattrtab.c (contained_in_p): Delete unused function.
1404 (write_expr_attr_cache): Likewise.
1406 2007-02-11 Jan Hubicka <jh@suse.cz>
1408 * ipa-inline.c (cgraph_edge_badness): Add "else" missing in the
1411 2007-02-11 Steven Bosscher <steven@gcc.gnu.org>
1413 * fwprop.c (try_fwprop_subst): Use set_unique_reg_note
1414 to add the REG_EQ* note.
1415 * see.c (see_merge_one_use_extension): Likewise.
1416 * local-alloc.c (update_equiv_regs): Likewise. Also don't
1417 turn REG_EQUAL notes into REG_EQUIV notes if the target
1418 register may have more than one set.
1419 * function.c (assign_parm_setup_reg): Use set_unique_reg_note.
1420 * gcse.c (try_replace_reg): Likewise.
1421 * alias.c (init_alias_analysis): Use find_reg_equal_equiv_note.
1422 * calls.c (fixup_tail_calls): Likewise. Abort if there is
1423 more than one REG_EQUIV note.
1424 * reload1.c (gen_reload): Use set_unique_reg_note.
1426 2007-02-11 Uros Bizjak <ubizjak@gmail.com>
1428 * config/i386/i386.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Define.
1429 (ix86_builtin_conversion): New function.
1431 2007-02-06 Mark Mitchell <mark@codesourcery.com>
1434 * tree.h (DECL_REPLACEABLE_P): New macro.
1435 * except.c (set_nothrow_function_flags): Likewise.
1437 2007-02-11 Tehila Meyzels <tehila@il.ibm.com>
1438 Ira Rosen <irar@il.ibm.com>
1439 Dorit Nuzman <dorit@il.ibm.com>
1441 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): New target hook.
1442 * targhooks.c (default_builtin_vectorized_conversion): New.
1443 * targhooks.h (default_builtin_vectorized_function): New declaration.
1444 * target.h (struct vectorize): Add builtin_conversion field.
1445 * tree-vectorizer.h (type_conversion_vec_info_type): New enum
1446 stmt_vec_info_type value.
1447 (vectorizable_conversion): New declaration.
1448 * tree-vect-analyze.c (vect_analyze_operations): Add
1449 vectorizable_conversion call.
1450 * target-def.h (TARGET_VECTORIZE_BUILTIN_CONVERSION): New.
1451 * tree-vect-transform.c (vectorizable_conversion): New function.
1452 (vect_transform_stmt): Add case for type_conversion_vec_info_type.
1453 * tree-vect-generic.c (expand_vector_operations_1): Consider correct
1455 * config/rs6000/rs6000.c (rs6000_builtin_conversion): New.
1456 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Defined.
1457 (rs6000_expand_builtin): Add handling a case of ALTIVEC_BUILTIN_VCFUX
1458 or ALTIVEC_BUILTIN_VCFSX.
1460 2007-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1463 * pa.md (movdf): For 64-bit target, fail if operand 1 is a non-zero
1464 CONST_DOUBLE and operand 0 is a hard register.
1465 (movdi): For 64-bit target, remove code to force CONST_DOUBLE to
1466 memory. Fail if operand 1 is a non-zero CONST_INT and operand 0
1467 is a hard floating-point register.
1469 2007-02-10 Richard Henderson <rth@redhat.com>
1470 Jakub Jelinek <jakub@redhat.com>
1471 Alexandre Oliva <aoliva@redhat.com>
1473 * Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c.
1474 * builtin-types.def (BT_WORD): Make unsigned.
1475 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1476 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New.
1477 (BUILT_IN_EMUTLS_REGISTER_COMMON): New.
1478 * c-decl.c (grokdeclarator): Don't error if !have_tls.
1479 * c-parser.c (c_parser_omp_threadprivate): Likewise.
1480 * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for
1482 * expr.c (emutls_var_address): New.
1483 (expand_expr_real_1): Expand emulated tls.
1484 (expand_expr_addr_expr_1): Likewise.
1485 * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common.
1486 * output.h (emutls_finish): Declare.
1487 * toplev.c (compile_file): Call it.
1488 * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the
1489 address before wrapping in CONST.
1490 * varasm.c (emutls_htab, emutls_object_type): New.
1491 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New.
1492 (get_emutls_object_name, get_emutls_object_type): New.
1493 (get_emutls_init_templ_addr, emutls_decl): New.
1494 (emutls_common_1, emutls_finish): New.
1495 (assemble_variable): When emulating tls, swap decls; generate
1496 constructor for the emutls objects.
1497 (do_assemble_alias): When emulating tls, swap decl and target name.
1498 (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT
1500 * varpool.c (decide_is_variable_needed): Look at force_output.
1501 Recurse for emulated tls.
1502 (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant
1503 with decide_is_variable_needed.
1504 * emutls.c: New file.
1505 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit
1506 tls_object for real tls.
1508 2007-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
1510 PR rtl-optimization/29599
1511 * reload1.c (eliminate_regs_in_insn): Take the destination
1512 mode into account when computing the offset.
1514 2007-02-09 Stuart Hastings <stuart@apple.com>
1515 Richard Henderson <rth@redhat.com>
1517 * gcc/config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
1518 * gcc/config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
1519 * gcc/config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
1520 fixuns_truncdfhi2): New.
1521 (fix_truncsfdi_sse): Call ix86_expand_convert_sign_didf_sse.
1522 (floatunsdidf2): Call ix86_expand_convert_uns_didf_sse.
1523 (floatunssisf2): Add call to ix86_expand_convert_uns_sisf_sse.
1524 (floatunssidf2): Allow nonimmediate source.
1525 * gcc/config/i386/sse.md (movdi_to_sse): New.
1526 (vec_concatv2di): Drop '*'.
1527 * gcc/config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse,
1528 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
1529 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse):
1531 * gcc/config/i386/i386.c (ix86_expand_convert_uns_si_sse,
1532 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
1533 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse,
1534 ix86_build_const_vector, ix86_expand_vector_init_one_nonzero): New.
1535 (ix86_build_signbit_mask): Fix decl of v, refactor to call
1536 ix86_build_const_vector.
1537 (x86_emit_floatuns): Rewrite.
1539 2007-02-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1541 * genautomata.c (longest_path_length): Delete unused function.
1542 (struct state): Delete unused longest_path_length.
1543 (UNDEFINED_LONGEST_PATH_LENGTH): Delete unused macro.
1544 (get_free_state): Delete unused.
1546 2007-02-09 Jan Hubicka <jh@suse.cz>
1548 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 30.
1549 * doc/invoke.texi (inline-unit-growth): Update default value.
1551 * Makefile.in (passes.o, ipa-inline.o): Add dependencies.
1552 * cgraphbuild.c (build_cgraph_edges): Compute frequencies.
1553 (rebuild_cgraph_edges): Likewise.
1554 * cgraph.c (cgraph_set_call_stmt): Add new argument frequency.
1555 (dump_cgraph_node): Dump frequencies.
1556 (cgraph_clone_edge): Add frequency scales.
1557 (cgraph_clone_node): Add freuqnecy.
1558 * cgraph.h (cgraph_edge): Add freuqnecy argument.
1559 (CGRAPH_FREQ_BASE, CGRAPH_FREQ_MAX): New constants.
1560 (cgraph_create_edge, cgraph_clone_edge, cgraph_clone_node): Update.
1561 * tree-pass.h (TODO_rebuild_frequencies): New constant.
1562 * cgraphunit.c (verify_cgraph_node): Verify frequencies.
1563 (cgraph_copy_node_for_versioning): Update call of cgraph_clone_edge.
1564 (save_inline_function_body): Likewise.
1565 * ipa-inline.c: inluce rtl.h
1566 (cgraph_clone_inlined_nods): Update call of cgraph_clone_node.
1567 (cgraph_edge_badness): Use frequencies.
1568 (cgraph_decide_recursive_inlining): Update clonning.
1569 (cgraph_decide_inlining_of_small_function): Dump frequency.
1570 * predict.c (estimate_bb_frequencies): Export.
1571 * predict.h (estimate_bb_frequencies): Declare.
1572 * tree-inline.c (copy_bb): Watch overflows.
1573 (expand_call_inline): Update call of cgraph_create_edge.
1574 (optimize_inline_calls): Use TODO flags to update frequnecies.
1575 * passes.h: Include predict.h
1576 (init_optimization_passes): Move profile ahead.
1577 (execute_function_todo): Handle TODO_rebuild_frequencies.
1579 2007-02-09 Roger Sayle <roger@eyesopen.com>
1581 * config/alpha/alpha.c (emit_insxl): Force the first operand of
1582 the insbl or inswl pattern into a register.
1584 2007-02-09 Roger Sayle <roger@eyesopen.com>
1586 * config/ia64/ia64.md (bswapdi2): New define_insn.
1588 2007-02-09 Richard Henderson <rth@redhat.com>
1590 * config/i386/constraints.md (Ym): New constraint.
1591 * config/i386/i386.md (movsi_1): Change Y2 to Yi constraints.
1592 (movdi_1_rex64): Split sse and xmm general register moves from
1593 memory move alternatives. Use conditional register constraints.
1594 (movsf_1, movdf_integer): Likewise.
1595 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
1596 (movdf_integer_rex64): New.
1597 (pushsf_rex64): Fix output constraints.
1598 * config/i386/sse.md (sse2_loadld): Split rm alternative, use Yi.
1599 (sse2_stored): Likewise.
1600 (sse2_storeq_rex64): New.
1601 * config/i386/i386.c (x86_inter_unit_moves): Enable for not
1602 amd and not generic.
1603 (ix86_secondary_memory_needed): Don't bypass TARGET_INTER_UNIT_MOVES
1604 for optimize_size. Remove SF/DFmode hack.
1606 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1608 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
1611 2007-02-09 Nathan Sidwell <nathan@codesourcery.com>
1612 Richard Sandiford <richard@codesourcery.com>
1614 * config.gcc (m68010-*-netbsdelf*, m68k*-*-netbsdelf*)
1615 (m68k*-*-openbsd*, m68k-*-linux*): Set default_cf_cpu.
1616 (m68k-*-aout*, m68k-*-coff*, m68k-*-uclinux*, m68k-*-rtems*): Add
1617 m68k/t-mlib to tmake_file.
1618 (m68020-*-elf*, m68k-*-elf*): Likewise. Add t-m68kbare as well.
1619 (m68k*-*-*): Use --with-arch to pick a default for --with-cpu.
1620 (m680[012]0-*-*, m68k*-*-*): Add support for --with-arch.
1621 Allow it to be cf or m68k. Set m68k_arch_family. If that
1622 variable is not empty, add t-$m68k_arch_family to tmake_file.
1623 Add t-mlibs to tmake_file.
1624 * doc/install.texi: Document --with-arch=m68k and --with-arch=cf.
1625 * config/m68k/t-cf: New file.
1626 * config/m68k/t-m68k: Likewise.
1627 * config/m68k/t-mlibs: Likewise.
1628 * config/m68k/t-m68kbare (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1629 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1630 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
1631 * config/m68k/t-m68kelf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1632 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS, LIBGCC, INSTALL_LIBGCC):
1634 * config/m68k/t-openbsd (MULTILIB_OPTIONS, LIBGCC): Delete.
1635 (INSTALL_LIBGCC): Delete.
1636 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
1637 * config/m68k/t-rtems (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1638 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1639 (M68K_MLIB_CPU): Define.
1640 * config/m68k/t-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1641 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1642 (M68K_MLIB_CPU, M68K_MLIB_OPTIONS, M68K_MLIB_DIRNAMES): Define.
1644 2007-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1645 Richard Guenther <rguenther@suse.de>
1648 * fold-const.c (fold_comparison): Handle obfuscated comparisons
1649 against INT_MIN/INT_MAX.
1650 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump
1651 file if a loop is removed.
1653 2007-02-09 Joseph Myers <joseph@codesourcery.com>
1655 * calls.c (store_one_arg): Pass correct alignment to
1656 emit_push_insn for non-BLKmode values.
1657 * expr.c (emit_push_insn): If STRICT_ALIGNMENT, copy to an
1658 unaligned stack slot via a suitably aligned slot.
1660 2007-02-08 DJ Delorie <dj@redhat.com>
1662 * config/m32c/m32c.c (m32c_unpend_compare): Add default to silence
1664 (legal_subregs): Use unsigned char, make const.
1665 (m32c_illegal_subreg_p): Use ARRAY_SIZE. Delete unused variables.
1667 2007-02-08 Paul Brook <paul@codesourcery.com>
1669 * config/arm/lib1funcs.asm (RETLDM): Pop directly into PC when no
1670 special interworking needed.
1672 2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com>
1674 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
1675 conditional to __SSE2__.
1676 (Entries below should have been added to first ChangeLog
1677 entry for amdfam10 dated 2007-02-05)
1678 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
1680 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
1682 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
1685 2007-02-08 DJ Delorie <dj@redhat.com>
1687 * config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New.
1688 * config/m32c/m32c.c (legal_subregs): New.
1689 (m32c_illegal_subreg_p): New.
1690 * config/m32c/predicates.md (m32c_any_operand): Use it to reject
1691 unsupported subregs of hard regs.
1693 2007-02-08 Jan Hubicka <jh@suse.cz>
1695 * tree-cfg.c (bsi_replace): Shortcut when replacing the statement with
1696 the same one; always update histograms.
1698 2007-02-08 Diego Novillo <dnovillo@redhat.com>
1700 * passes.c (init_optimization_passes): Tidy comment.
1702 2007-02-08 Roger Sayle <roger@eyesopen.com>
1704 * simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can
1705 strip zero_extend, bswap and rotates from POCOUNT's argument.
1706 <PARITY>: Likewise, we can strip not, bswap, sign_extend,
1707 zero_extend and rotates from PARITY's argument.
1708 <BSWAP>: A byte-swap followed by a byte-swap is an identity.
1709 (simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap
1710 of an integer constant at compile-time.
1712 2007-02-08 Diego Novillo <dnovillo@redhat.com>
1715 * tree-flow.h (struct var_ann_d): Remove field 'is_used'.
1717 * tree-ssa-alias.c (compute_is_aliased): Remove. Update all
1720 * tree-ssa-live.c (remove_unused_locals): Do not remove
1721 TREE_ADDRESSABLE variables.
1722 * tree-ssa-structalias.c (compute_points_to_sets): Tidy.
1723 * tree-ssa-operands.c (add_virtual_operand): Remove argument
1724 FOR_CLOBBER. Update all users.
1725 If VAR has an associated alias set, add a virtual operand for
1726 it if no alias is found to conflict with the memory reference.
1728 2007-02-07 Jan Hubicka <jh@suse.cz>
1729 Robert Kidd <rkidd@crhc.uiuc.edu>
1731 * value-prof.c (visit_hist, free_hist): Return 1 instead of 0.
1733 2007-02-07 Ian Lance Taylor <iant@google.com>
1735 * lower-subreg.c (simple_move): Reject PARTIAL_INT modes.
1737 2007-02-07 Roger Sayle <roger@eyesopen.com>
1739 * config/rs6000/rs6000.md (ctz<mode>2, ffs<mode>2, popcount<mode>2,
1740 parity<mode>2, smulsi3_highpart, abstf2_internal, allocate_stack,
1741 tablejumpdi, movsi_to_cr_one): Remove constraints from
1742 define_expand's match_operands.
1744 2007-02-07 Roger Sayle <roger@eyesopen.com>
1746 * global.c (compute_regsets): Move declatation of "i" inside of
1747 #ifdef ELIMINABLE_REGS to avoid unused variable bootstrap failure.
1749 2007-02-07 Jakub Jelinek <jakub@redhat.com>
1752 * gimplify.c (gimplify_scan_omp_clauses): Remove special casing
1753 of INDIRECT_REF <RESULT_DECL>.
1755 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
1757 2007-02-06 J"orn Rennecke <joern.rennecke@arc.com>
1758 Kaz Kojima <kkojima@gcc.gnu.org>
1761 * config/sh/sh.c (expand_cbranchdi4): Use scratch register
1763 (sh_initialize_trampoline): Add parentheses to avoid a warning.
1765 2007-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1767 * doc/loop.texi: Document possibility not to perform disambiguation
1768 of loops with multiple latches.
1769 * cfgloopmanip.c (alp_enum_p): Removed.
1770 (add_loop): Handle subloops. Use get_loop_body_with_size.
1771 (create_preheader): Do not allow ENTRY_BLOCK_PTR to be preheader.
1772 * cfghooks.c (redirect_edge_and_branch_force): Set dominator for
1773 the new forwarder block.
1774 (make_forwarder_block): Only call new_bb_cbk if it is not NULL.
1775 Handle the case latch is NULL.
1776 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg modifications
1777 when marking loop exits.
1778 * ifcvt.c (if_convert): Ditto. Mark loop exits even if cfg cannot
1780 * loop-init.c (loop_optimizer_init): Do not modify cfg. Call
1781 disambiguate_loops_with_multiple_latches.
1782 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Calculate dominators
1783 before fix_loop_structure.
1784 * cfgloop.c: Include pointer-set.h and output.h.
1785 (canonicalize_loop_headers, HEADER_BLOCK, LATCH_EDGE,
1786 update_latch_info, mfb_keep_just, mfb_keep_nonlatch): Removed.
1787 (get_loop_latch_edges, find_subloop_latch_edge_by_profile,
1788 find_subloop_latch_edge_by_ivs, find_subloop_latch_edge,
1789 mfb_redirect_edges_in_set, form_subloop, merge_latch_edges,
1790 disambiguate_multiple_latches, get_loop_body_with_size,
1791 disambiguate_loops_with_multiple_latches): New functions.
1792 (flow_loop_dump): Dump multiple latch edges.
1793 (flow_loop_nodes_find): Handle loops with multiple latches.
1794 (flow_loops_find): Ditto. Do not call canonicalize_loop_headers.
1795 (glb_enum_p): Modified.
1796 (get_loop_body): Use get_loop_body_with_size.
1797 * cfgloop.h (LOOPS_HAVE_RECORDED_EXITS): New flag.
1798 (AVOID_CFG_MODIFICATIONS): New constant.
1799 (disambiguate_loops_with_multiple_latches, add_loop,
1800 get_loop_body_with_size): Declare.
1801 * Makefile.in (cfgloop.o): Add pointer-set.h and output.h.
1803 2007-02-06 Seongbae Park <seongbae.park@gmail.com>
1806 * global.c (compute_regsets): New function.
1807 (global_alloc): Refactored ELIMINABLE_REGSET
1808 and NO_GLOBAL_ALLOC_REGS computation out.
1809 (rest_of_handle_global_alloc): Call compute_regsets()
1810 for non-optimizing case.
1812 2007-02-06 Richard Henderson <rth@redhat.com>
1814 * config/i386/constraints.md (Y2): Rename from Y.
1815 (Yi): New constraint.
1816 * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger,
1817 pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32,
1818 zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2.
1819 (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed,
1820 truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse,
1821 fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse,
1822 floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed,
1823 absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse,
1824 fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x.
1825 * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64,
1826 mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal,
1827 vec_extractv2si_1): Change Y constraints to Y2.
1828 * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si,
1829 vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di):
1830 Change Y constraints to Y2.
1831 (sse2_loadld): Change Y constraints to x.
1833 2007-02-06 Roger Sayle <roger@eyesopen.com>
1835 * config/rs6000/rs6000.md (popcount<mode>2): Rewrite.
1836 (parity<mode>2): New define_expand using rs6000_emit_parity.
1837 * config/rs6000/rs6000.c (rs6000_emit_popcount,
1838 rs6000_emit_parity): New functions.
1839 * config/rs6000/rs6000-protos.h (rs6000_emit_popcount,
1840 rs6000_emit_parity): Prototype here.
1842 2007-02-06 Ian Lance Taylor <iant@google.com>
1844 * lower-subreg.c (simple_move_operand): Reject CONST.
1845 (resolve_clobber): Call validate_change rather than directly
1846 assigning to XEXP (pat, 0).
1848 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
1850 * Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency.
1851 (tree-ssa-reassoc.o): Add pointer-set.h dependency.
1852 (tree-cfg.o): Remove hashtab.h dependency.
1854 * tree-ssa-loop-ivopts.c: Include pointer-set.h.
1855 (struct ivopts_data): Change niters to pointer_map_t.
1856 (struct nfe_cache_elt, nfe_hash, nfe_eq): Delete.
1857 (niter_for_exit): Create pointer_map on demand. Change for
1859 (tree_ssa_iv_optimize_init): Initialize data->niters to NULL.
1860 (free_loop_data): Destroy data->niters if created and reset field.
1861 (tree_ssa_iv_optimize_finalize): Don't delete data->niters here.
1862 (tree_ssa_iv_optimize_loop): Check for presence of stale data.
1864 * tree-ssa-reassoc.c: Include pointer-set.h.
1865 (bb_rank): Change to long *.
1866 (operand_rank): Change to pointer_map_t.
1867 (find_operand_rank): Return long, -1 if not found. Declare as inline.
1868 (insert_operand_rank): Accept long.
1869 (operand_entry_hash, operand_entry_eq): Remove.
1870 (get_rank): Return long. Adjust for changes above.
1871 (init_reassoc): Change rank type to long. Adjust creation of bb_rank
1873 (fini_reassoc): Delete operand_rank with pointer_map_destroy.
1875 * tree-ssa-structalias.c (vi_for_tree): Change to pointer_map.
1876 (struct tree_vi, tree_vi_t, tree_vi_hash, tree_vi_eq): Delete.
1877 (insert_vi_for_tree): Rewrite for pointer_map API. Assert argument
1879 (lookup_vi_for_tree): Rewrite for pointer_map API. Return varinfo_t
1880 directly since it cannot be NULL.
1881 (get_vi_for_tree): Rewrite for pointer_map API.
1882 (find_what_p_points_to): Adjust for change to lookup_vi_for_tree.
1883 (init_alias_vars): Create vi_for_tree as pointer_map.
1884 (delete_points_to_sets): Delete vi_for_tree using pointer_map_destroy.
1886 * tree-cfg.c: Don't include hashtab.h.
1887 (edge_to_cases): Declare as pointer_map.
1888 (struct edge_to_cases_elt, edge_to_cases_hash, edge_to_cases_eq):
1890 (edge_to_cases_cleanup): Rewrite as pointer_map_traverse callback.
1891 (start_recording_case_labels): Create edge_to_cases as pointer_map.
1892 (end_recoding_case_labels): Cleanup edge_to_cases manually before
1894 (record_switch_edge): Delete.
1895 (get_cases_for_edge): Adjust for pointer_map API, inline
1896 record_switch_edge (rewritten for new API), remove goto.
1898 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
1900 * Makefile.in (tree-nested.o): Add pointer-set.h dependency.
1901 * tree-nested.c: Include pointer-set.h.
1902 (var_map_elt, var_map_eq, var_map_hash): Delete.
1903 (struct nesting_info): Remove GTY marker. Change the two htab_t's
1905 (nesting_info_bitmap_obstack): New.
1906 (lookup_field_for_decl): Adjust for pointer_map API.
1907 (lookup_tramp_for_decl): Adjust for pointer_map API.
1908 (get_nonlocal_debug_decl): Adjust for pointer_map API.
1909 (get_local_debug_decl): Adjust for pointer_map API.
1910 (convert_nl_goto_reference): Adjust for pointer_map API.
1911 (convert_nl_goto_receiver): Adjust for pointer_map API.
1912 (create_nesting_tree): Create outside GGC space. Create bitmap on
1913 the new obstack. Create field_map and var_map as pointer_maps.
1914 (free_nesting_tree): Adjust for changes to create_nesting_tree.
1916 (lower_nested_functions): Move root here, no need to NULL it.
1917 Initialize and release the obstack.
1919 2007-02-06 Paolo Bonzini <bonzini@gnu.org>
1921 * tree.c (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p):
1922 Remove prototypes and make them non-static.
1923 (struct tree_int_map): Remove.
1924 * tree.h (struct tree_int_map): Move here, turning TO into an
1926 (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p): Declare.
1928 * tree.h (TREE_COMPLEXITY): Remove.
1929 (struct tree_exp): Remove complexity field.
1930 * tree.c (build1_stat): Don't set it.
1932 2007-02-06 Dorit Nuzman <dorit@il.ibm.com>
1933 Victor Kaplansky <victork@il.ibm.com>
1935 * tree-vectorizer.c (vect_is_simple_use): Support induction.
1936 (vect_is_simple_reduction): Support reduction with induction as
1937 one of the operands.
1938 (vect_is_simple_iv_evolution): Fix formatting.
1939 * tree-vect-analyze.c (vect_mark_stmts_to_be_vectorized): Fix
1940 formatting. Don't mark induction phis for vectorization.
1941 (vect_analyze_scalar_cycles): Analyze all inductions, then reductions.
1942 * tree-vect-transform.c (get_initial_def_for_induction): New function.
1943 (vect_get_vec_def_for_operand): Support induction.
1944 (vect_get_vec_def_for_stmt_copy): Fix formatting and add check for
1946 (vectorizable_reduction): Support reduction with induction as one of
1948 (vectorizable_type_demotion): Use def-type of stmt argument rather
1949 than dummy def-type.
1951 * tree-ssa-loop.c (gate_scev_const_prop): Return the value of
1952 flag_tree_scev_cprop.
1953 * common.opt (tree-scev-cprop): New flag.
1955 * tree-vect-transform.c (vect_create_destination_var): Use 'kind' in
1956 call to vect_get_new_vect_var.
1958 2007-02-06 Ira Rosen <irar@il.ibm.com>
1960 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Check that
1961 vectype is not NULL.
1962 (vect_pattern_recog_1): Likewise.
1964 2007-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1966 * fold-const.c (negate_expr_p): Handle CONJ_EXPR.
1967 (fold_negate_expr): Likewise.
1969 2007-02-05 Alexandre Oliva <aoliva@redhat.com>
1972 * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE
1973 even if cv-qualification is the same.
1975 2007-02-05 Geoffrey Keating <geoffk@apple.com>
1977 * config/rs6000/darwin-tramp.asm (__trampoline_setup): Call
1978 __enable_execute_stack on completion.
1980 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1982 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
1983 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
1984 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
1985 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
1986 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
1987 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
1988 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
1989 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
1991 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1993 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
1994 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
1995 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
1996 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
1997 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
1998 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
1999 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
2000 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
2001 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
2002 umuldi3_highpart_rex64, umulsi3_highpart_insn,
2003 umulsi3_highpart_zext, smuldi3_highpart_rex64,
2004 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
2005 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
2006 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
2007 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
2008 sqrtextenddfxf2_i387): Added amdfam10_decode.
2010 * config/i386/athlon.md (athlon_idirect_amdfam10,
2011 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
2012 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
2013 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
2014 athlon_ivector_store_amdfam10): New define_insn_reservation.
2015 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
2018 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2020 * config/i386/athlon.md (athlon_call_amdfam10,
2021 athlon_pop_amdfam10, athlon_lea_amdfam10): New
2022 define_insn_reservation.
2023 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
2024 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
2025 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
2027 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2029 * config/i386/athlon.md (athlon_sseld_amdfam10,
2030 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
2031 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
2033 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2035 * config/i386/athlon.md (athlon_sseins_amdfam10): New
2036 define_insn_reservation.
2037 * config/i386/i386.md (sseins): Added sseins to define_attr type
2038 and define_attr unit.
2039 * config/i386/sse.md: Set type attribute to sseins for insertq
2042 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2044 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
2045 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
2046 ssecomi_load_amdfam10, ssecomi_amdfam10,
2047 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
2048 define_insn_reservation.
2049 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
2051 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2053 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
2054 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
2055 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
2056 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
2057 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
2058 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
2059 define_insn_reservation.
2061 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
2062 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
2063 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
2064 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
2065 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
2067 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2069 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
2070 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
2071 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
2072 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
2073 athlon_ssemul_load_k8): Added amdfam10.
2075 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2077 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
2078 (x86_sse_unaligned_move_optimal): New variable.
2080 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
2082 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
2083 for unaligned vector SSE double/single precision loads for AMDFAM10.
2085 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2087 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
2088 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
2089 Define TARGET_CPU_DEFAULT_amdfam10.
2090 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
2091 (processor_type): Add PROCESSOR_AMDFAM10.
2093 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
2094 processor_type in config/i386/i386.h.
2095 Enable imul peepholes for TARGET_AMDFAM10.
2097 * config.gcc: Add support for --with-cpu option for amdfam10.
2099 * config/i386/i386.c (amdfam10_cost): New variable.
2100 (m_AMDFAM10): New macro.
2101 (m_ATHLON_K8_AMDFAM10): New macro.
2102 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2103 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
2104 x86_promote_QImode, x86_integer_DFmode_moves,
2105 x86_partial_reg_dependency, x86_memory_mismatch_stall,
2106 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
2107 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
2108 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
2109 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
2110 Enable/disable for amdfam10.
2111 (override_options): Add amdfam10_cost to processor_target_table.
2112 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
2113 processor_alias_table.
2114 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
2115 (ix86_adjust_cost): Add code for amdfam10.
2117 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2119 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
2120 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
2121 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
2122 * config/i386/i386.h: Add builtin definition for SSE4A.
2123 * config/i386/i386.md: Add support for ABM instructions
2125 * config/i386/sse.md: Add support for SSE4A instructions
2126 (movntss, movntsd, extrq, insertq).
2127 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
2128 Add -march=amdfam10 flag.
2129 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
2130 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
2132 * doc/extend.texi: Add documentation for SSE4A builtins.
2134 2007-02-05 Bob Wilson <bob.wilson@acm.org>
2136 * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs.
2138 2007-02-05 Richard Guenther <rguenther@suse.de>
2140 * tree-vectorizer.h (vectorizable_function): Add argument type
2141 argument, change return type.
2142 * tree-vect-patterns.c (vect_recog_pow_pattern): Adjust caller.
2143 * tree-vect-transform.c (vectorizable_function): Handle extra
2144 argument, return vectorized function decl.
2145 (build_vectorized_function_call): Remove.
2146 (vectorizable_call): Handle calls with result and argument types
2147 differing. Handle loop vectorization factor correctly.
2148 * targhooks.c (default_builtin_vectorized_function): Adjust for
2150 * targhooks.h (default_builtin_vectorized_function): Likewise.
2151 * target.h (builtin_vectorized_function): Add argument type
2153 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2154 extra argument, allow vectorizing of lrintf.
2155 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Adjust
2156 documentation of target hook.
2158 2007-02-05 Hans-Peter Nilsson <hp@axis.com>
2161 * config/cris/cris.md ("*andsi_movu", "*andsi_clear", "*andhi_movu")
2162 ("*andhi_clear", andu (casesi+45)): For size-changed operand where
2163 memory is allowed, require !side_effects_p, not just !MEM_VOLATILE_P.
2165 2007-02-05 Roger Sayle <roger@eyesopen.com>
2167 * fold-const.c (fold_unary) <REAL_PART>: Test for availability of
2168 BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS.
2169 <IMAG_PART>: Likewise, check for availability of BUILT_IN_SIN.
2170 * builtins.c (fold_builtin_sincos): Check for TARGET_C99_FUNCTIONS
2171 before canonicalizing sincos to cexpi.
2172 (fold_builtin_cexp): Likewise, for canonicalizing cexp to cexpi.
2174 2007-02-05 Roger Sayle <roger@eyesopen.com>
2176 * config/alpha/alpha.c (alpha_add_builtins): New Helper function.
2177 Set TREE_READONLY and TREE_NOTHROW directly, not via attributes.
2178 (alpha_init_builtins): Use alpha_add_builtins to process tables.
2180 2007-02-05 Roger Sayle <roger@eyesopen.com>
2182 * mips-tfile.c (initialize_init_file): Correct endianness test.
2184 2007-02-05 Kazu Hirata <kazu@codesourcery.com>
2186 * config/m68k/m68k.md (pushdi-1, pushdi, movsi+1): Don't use
2189 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2191 * dwarf2out.c (dwarf2out_frame_debug_expr): Record the register
2192 saves in a PARALLEL before the register assignments.
2194 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2196 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Do not require
2197 DWARF_FRAME_RETURN_COLUMN to be a general register.
2198 * dwarf2out.c (init_return_column_size): New function, split from...
2199 (expand_builtin_init_dwarf_reg_sizes): ...here. Allow both
2200 DWARF_FRAME_RETURN_COLUMN and DWARF_ALT_FRAME_RETURN_COLUMN
2201 to be nongeneral registers.
2202 * config/m68k/m68k.h (DWARF_FRAME_REGNUM): Only map FP and
2204 (DWARF_FRAME_REGISTERS, DWARF_FRAME_RETURN_COLUMN): Define.
2205 (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
2207 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2209 * cfgcleanup.c (try_optimize_cfg): Avoid removing ENTRY_BLOCK_PTR.
2211 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2213 * cfgloopmanip.c (loop_delete_branch_edge): Removed.
2214 (remove_path): Use can_remove_branch_p and remove_branch instead
2215 of loop_delete_branch_edge.
2216 * tree-ssa-loop-manip.c (scale_dominated_blocks_in_loop): New function.
2217 (tree_transform_and_unroll_loop): Remove dead branches immediately.
2218 Update profile using scale_dominated_blocks_in_loop.
2219 * cfghooks.c (can_remove_branch_p, remove_branch): New functions.
2220 * cfghooks.h (struct cfg_hooks): Add can_remove_branch_p.
2221 (can_remove_branch_p, remove_branch): Declare.
2222 * tree-cfg.c (tree_can_remove_branch_p): New function.
2223 (tree_cfg_hooks): Add tree_can_remove_branch_p.
2224 * cfgrtl.c (rtl_can_remove_branch_p): New function.
2225 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add rtl_can_remove_branch_p.
2227 2007-02-05 Jan Hubicka <jh@suse.cz>
2230 * ipa-inline.c (cgraph_clone_inlined_nodes): When there are unanalyzed
2231 nodes in cgraph, don't remove offline copy of the function.
2233 2007-02-04 Jan Hubicka <jh@suse.cz>
2235 * tree-sra.c (sra_walk_expr): Add linebreaks. BITFIELD_REFs into
2236 vectors might cause maybe_lookup_element_for_expr to be called
2237 on non-sra-candidate.
2239 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2241 * config/bfin/bfin-modes.def, config/bfin/bfin.c,
2242 config/bfin/bfin.md, config/bfin/predicates.md: Follow
2243 spelling conventions.
2245 2007-02-04 Richard Guenther <rguenther@suse.de>
2248 * fold-const.c (try_move_mult_to_index): Make sure to not
2249 overflow one dimension of a multi-dimensional array access.
2251 2007-02-04 Jan Hubicka <jh@suse.cz>
2253 * passes.c (init_optimization_passes): Reindent.
2255 2007-02-04 Jan Hubicka <jh@suse.cz>
2256 Eric Botcazou <ebotcazou@adacore.com>
2258 * tree-optimize.c (has_abnormal_outgoing_edge_p): Move to...
2259 (execute_fixup_cfg): Break out the abnormal goto code.
2260 * tree-inline.c (has_abnormal_outgoing_edge_p): ...here.
2261 (make_nonlocal_label_edges): Move here from execute_fixup_cfg.
2262 (optimize_inline_calls): Call make_nonlocal_label_edges.
2264 2007-02-04 Jan Hubicka <jh@suse.cz>
2266 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Return
2267 true when something was changed.
2268 (rename_ssa_copies): When something was changed, do
2269 TODO_remove_unused_locals.
2270 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
2271 add TODO_remove_unused_locals when instruction was removed.
2273 2007-02-04 Jan Hubicka <jh@suse.cz>
2275 * ipa-inline.c (try_inline): Improve debug output; work on already
2277 (cgraph_decide_inlining_incrementally): Indent; improve debug output;
2278 call try_inline for already inlined edges too when flattening;
2279 inline also functions that make callee growth but overall unit size
2282 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2284 * config/m32c/bitops.md, config/m32c/jump.md,
2285 config/m32c/m32c.c, config/m32c/m32c.h, config/m32r/m32r.c,
2286 config/m32r/m32r.h, config/m32r/m32r.md,
2287 config/m32r/predicates.md, config/m68hc11/larith.asm,
2288 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2289 config/m68k/m68k.h, config/mcore/mcore.md, config/mips/4k.md,
2290 config/mips/mips-protos.h, config/mips/mips.c,
2291 config/mips/mips.h, config/mips/mips.md, config/mips/mips16.S,
2292 config/mn10300/mn10300.h, config/mn10300/predicates.md,
2293 config/mt/mt.c, config/mt/mt.h, config/mt/mt.md: Follow
2294 spelling conventions.
2296 * config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
2297 Follow spelling conventions.
2299 2007-02-03 Douglas Gregor <doug.gregor@gmail.com>
2301 * c-opts.c (c_common_post_options): If C++0x mode is enabled, don't
2302 warn about C++0x compatibility.
2304 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2306 * config/h8300/h8300.c, config/h8300/h8300.h,
2307 config/h8300/h8300.md: Follow spelling conventions.
2309 2007-02-03 Uros Bizjak <ubizjak@gmail.com>
2312 * combine.c (try_combine): Do not substitute source operand
2313 with constants wider than 2 * HOST_BITS_PER_WIDE_INT.
2315 2007-02-03 Jan Hubicka <jh@suse.cz>
2317 PR gcov-profile/30650
2318 * value-prof.c (stringop_block_profile): Fix handling of size counter;
2319 do not divide by zero for never executed counters.
2320 (tree_find_values_to_profile): Fix counters.
2321 * gcov-ui.h (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): Fix comments.
2323 2007-02-03 Ian Lance Taylor <iant@google.com>
2325 * lower-subreg.c (simple_move_operand): New static function,
2326 broken out of simple_move. Reject LABEL_REF, SYMBOL_REF, and HIGH
2328 (simple_move): Call simple_move_operand.
2329 (find_decomposable_subregs): Add special handling of MEMs.
2330 (can_decompose_p): Rename from cannot_decompose_p. Reverse
2331 meaning of return value. If we see a hard register, test whether
2332 it can store a word_mode value. Change all callers.
2334 2007-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2336 * pa.md (addvdi3, addvsi3, subvdi3, subvsi3, negvdi2, negvsi2): New
2337 ftrapv insns and expanders.
2338 (subdi3): Change define_expand operand 1 to arith11_operand, and
2339 operand 2 to reg_or_0_operand. Change constraints of 64-bit insn
2340 pattern to handle reg_or_0 operands. Revise 32-bit insn pattern to
2341 handle 11-bit constants and reg_or_0 operands in operands 1 and 2,
2345 * varasm.c (notice_global_symbol): Treat global objects as weak when
2348 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2350 * emit-rtl.c (dconstpi): Delete.
2352 (init_emit_once): Delete dconstpi and init dconstsqrt2.
2353 * real.h (dconstpi): Delete.
2355 * builtins.c (fold_builtin_cabs): Use dconstsqrt2.
2356 (fold_builtin_hypot): Likewise.
2358 2007-02-03 Tom Tromey <tromey@redhat.com>
2361 * gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3,
2362 -gcoff3, -gxcoff3, -gvms3 implies -dD.
2364 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2366 * c-decl.c, config/avr/avr.c, config/avr/avr.h,
2367 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2368 config/mn10300/mn10300.c, config/pdp11/pdp11.h,
2369 config/rs6000/cell.md, config/rs6000/darwin.h,
2370 config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c,
2371 config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h,
2372 jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c,
2373 tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment
2374 typos. Follow spelling conventions.
2375 * doc/invoke.texi: Follow spelling conventions.
2377 2007-02-03 Roger Sayle <roger@eyesopen.com>
2379 * simplify-rtx.c (simplify_relational_operation_1): Implement some
2380 canonicalization transformations that attempt to simplify integer
2381 constant comparisons to become comparisons against zero.
2383 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2385 * builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into
2387 * fold-const.c (fold_binary): Fix comment typos. Fold complex
2388 (x,0)-(0,y) into (x,-y). Likewise (0,y)-(x,0) into (-x,y).
2390 2007-02-02 Mike Stump <mrs@apple.com>
2392 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Add.
2393 * config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add.
2394 (output_call): Use DARWIN_GENERATE_ISLANDS to decide when to
2395 generate a branch island.
2397 2007-02-02 Bob Wilson <bob.wilson@acm.org>
2399 * config/xtensa/xtensa.c (smalloffset_mem_p): Use BASE_REG_P.
2400 (xtensa_legitimate_address_p): New.
2401 (xtensa_legitimize_address): New.
2402 (xtensa_output_addr_const_extra): New.
2403 * config/xtensa/xtensa.h (REG_OK_STRICT_FLAG): Define.
2405 (REG_OK_FOR_BASE_P): Use BASE_REG_P.
2406 (GO_IF_LEGITIMATE_ADDRESS): Move code to xtensa_legitimate_address_p.
2407 (LEGITIMIZE_ADDRESS): Move code to xtensa_legitimize_address.
2408 (OUTPUT_ADDR_CONST_EXTRA): Move code to xtensa_output_addr_const_extra.
2409 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): New.
2410 (xtensa_legitimize_address): New.
2411 (xtensa_output_addr_const_extra): New.
2413 2007-02-02 Steve Ellcey <sje@cup.hp.com>
2415 * config/ia64/ia64.c (ia64_print_operand): Fix compare strings.
2417 2007-02-02 Ian Lance Taylor <iant@google.com>
2419 * expmed.c (expand_divmod): Add comment.
2421 2007-02-02 Kazu Hirata <kazu@codesourcery.com>
2423 * emit-rtl.c (renumber_insns): Remove.
2424 * flags.h: Remove the extern for flag_renumber_insns.
2425 * rtl.h: Remove the prototype for renumber_insns.
2426 * toplev.c (flag_renumber_insns): Remove.
2428 2007-02-02 Hui-May Chang <hm.chang@apple.com>
2430 Revert for x86 darwin:
2431 2005-06-19 Uros Bizjak <uros@kss-loka.si>
2433 * config/i386/i386.c (ix86_function_arg_regno_p): Put back the
2434 code before the following patch under TARGET_MACHO.
2435 (ix86_function_value_regno_p): Likewise.
2437 2007-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2439 * fold-const.c (negate_expr_p, fold_negate_expr): Handle
2442 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
2445 * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory loads to
2446 general or fp registers. Add comments.
2447 * config/ia64/ia64.md (reg_pred_prefix): Add comment.
2449 2007-02-02 Paolo Bonzini <bonzini@gnu.org>
2451 * pointer-set.c (insert_aux): Only return insertion slot.
2452 (pointer_set_insert): Adjust.
2453 (pointer_set_traverse, struct pointer_map_t, pointer_map_create,
2454 pointer_map_destroy, pointer_map_insert, pointer_map_contains,
2455 pointer_map_traverse): New.
2456 * pointer-set.h (pointer_set_traverse, struct pointer_map_t,
2457 pointer_map_create, pointer_map_destroy, pointer_map_insert,
2458 pointer_map_contains, pointer_map_traverse): Declare.
2460 2007-02-02 Jakub Jelinek <jakub@redhat.com>
2463 * builtins.c (fold_builtin_sprintf): Do not attempt to optimize
2464 sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++).
2466 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
2468 * sched-int.h (ds_to_dk, dk_to_ds): Declare functions.
2470 (struct _dep): New type.
2471 (dep_t): New typedef.
2472 (DEP_PRO, DEP_CON, DEP_KIND): New access macros.
2473 (DEP_STATUS): New access macro. The macro with the same name was
2474 renamed to DEP_LINK_STATUS.
2475 (dep_init): Declare function
2477 (struct _dep_link): New type.
2478 (dep_link_t): New typedef.
2479 (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros.
2480 (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros.
2481 (DEP_LINK_STATUS): New macro.
2482 (debug_dep_links): New debug function.
2484 (struct _deps_list): New type.
2485 (deps_list_t): New typedef.
2486 (DEPS_LIST_FIRST): New access macro.
2487 (FOR_EACH_DEP_LINK): New cycle macro.
2488 (create_deps_list, free_deps_list, delete_deps_list): Declare
2490 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
2491 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
2492 (copy_deps_list_change_con): Ditto.
2494 (move_dep_link): Declare function.
2496 (struct _dep_node): New type.
2497 (dep_node_t): New typedef.
2498 (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros.
2500 (struct haifa_insn_data.back_deps): New field to hold backward
2501 dependencies of the insn.
2502 (struct haifa_insn_data.depend): Rename to forw_deps. Change its type
2504 (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps.
2505 Change its type to deps_list_t.
2506 (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS.
2507 (INSN_DEPEND): Rename to INSN_FORW_DEPS.
2508 (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS.
2510 (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead.
2512 (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment.
2514 (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and
2516 (dep_cost): Declare.
2518 * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
2519 (ds_to_dk, dk_to_ds): New functions.
2521 (init_dep_1): New static function.
2522 (init_dep): New function.
2523 (copy_dep): New static function.
2525 (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static
2527 (detach_dep_link): New static function.
2528 (move_dep_link): New function.
2530 (dep_links_consistent_p, dump_dep_links): New static functions.
2531 (debug_dep_links): New debugging function.
2533 (deps_obstack, dl_obstack, dn_obstack): New static variables.
2535 (alloc_deps_list, init_deps_list): New static functions.
2536 (create_deps_list): New function.
2537 (clear_deps_list): New static function.
2538 (free_deps_list, delete_deps_list, deps_list_empty_p): New functions.
2539 (deps_list_consistent_p, dump_deps_list): New static functions.
2540 (debug_deps_list): New function.
2541 (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New
2543 (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto.
2545 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to
2546 use new scheduler dependencies lists.
2547 (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto.
2548 (sched_analyze): Ditto. Initialize dependencies lists.
2549 (add_forw_dep, compute_forward_dependences): Update to use new
2550 scheduler dependencies lists.
2552 (init_dependency_caches): Init deps_obstack.
2553 (free_dependency_caches): Free deps_obstack.
2555 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use
2556 new scheduler dependencies lists.
2557 (delete_forw_dep, add_or_update_back_forw_dep): Ditto.
2558 (add_back_forw_dep, delete_back_forw_dep): Ditto.
2560 * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree):
2561 Update to use new scheduler dependencies lists.
2562 (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto.
2563 (debug_dependencies): Ditto.
2564 (schedule_region): Update comments.
2566 * sched-ebb.c (earliest_block_with_similiar_load): Update to use new
2567 scheduler dependencies lists.
2568 (schedule_ebb): Update comments.
2570 * rtl.def (DEPS_LIST): Remove.
2572 * lists.c (unused_deps_list): Remove.
2573 (free_list): Update assertions.
2575 (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove.
2576 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
2578 * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations.
2579 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
2581 * haifa-sched.c (comments): Update.
2582 (insn_cost1): Remove. Inline the code into insn_cost ().
2583 (insn_cost): Update to use new scheduler dependencies lists. Move
2584 processing of the dependency cost to dep_cost ().
2585 (dep_cost): New function. Use it instead of insn_cost () when
2586 evaluating cost of the dependency. Use compatible interface to
2587 interact with the target.
2588 (priority): Update to use new scheduler dependencies lists.
2589 (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn
2590 with greater number of insns that depend on the insn.
2591 (schedule_insn): Update to use new scheduler dependencies lists. Add
2592 code to free backward dependencies lists. Inline and optimize code
2593 from resolve_dep () - see PR28071.
2594 (ok_for_early_queue_removal): Update to use new scheduler dependencies
2595 lists. Update call to targetm.sched.is_costly_dependence hook.
2597 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new
2598 scheduler dependencies lists.
2600 (resolve_dep): Remove. Move the logic to schedule_insn ().
2601 (init_h_i_d): Initialize dependencies lists.
2603 (process_insn_depend_be_in_spec): Rename to
2604 process_insn_forw_deps_be_in_spec. Update to use new scheduler
2606 (add_to_speculative_block, create_check_block_twin, fix_recovery_deps):
2607 Update to use new scheduler dependencies lists.
2608 (clear_priorities, calc_priorities, add_jump_dependencies): Ditto.
2610 * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use
2611 new scheduler dependencies lists.
2612 (build_intra_loop_deps): Ditto.
2614 * target.h (struct _dep): Declare to use in
2615 gcc_target.sched.is_costly_dependence.
2616 (struct gcc_target.sched.adjust_cost): Fix typo.
2617 (struct gcc_target.sched.is_costly_dependence): Change signature to use
2618 single dep_t parameter instead of an equivalent triad.
2619 (struct gcc_target.sched.adjust_cost_2): Remove.
2621 * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.
2623 * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments.
2625 * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update
2627 (TARGET_SCHED_ADJUST_COST_2): Remove documentation.
2629 * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler.
2630 (REG_DEP_TRUE): Document.
2632 * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost.
2633 Change signature to correspond to the targetm.sched.adjust_cost hook.
2634 Update use in TARGET_SCHED_ADJUST_COST_2.
2635 (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST.
2636 (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use
2637 new scheduler dependencies lists.
2638 (ia64_gen_check): Ditto.
2640 * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler
2643 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
2644 signature to correspond to the targetm.sched.is_costly_dependence hook.
2645 (is_costly_group): Update to use new scheduler dependencies lists.
2647 * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function
2648 instead of INSN_COST () macro.
2650 2007-02-01 Ian Lance Taylor <iant@google.com>
2652 * lower-subreg.c (resolve_clobber): Handle a subreg of a concatn.
2654 2007-02-01 Guy Martin <gmsoft@gentoo.org>
2656 * pa.md (tp_load): Correct mfctl instruction syntax.
2658 2007-02-01 Geoffrey Keating <geoffk@apple.com>
2660 * config/rs6000/rs6000.c (rs6000_stack_info): Correct
2661 altivec_padding_size calculation on AIX. Improve comment, add
2662 assert to verify that it's right.
2664 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Don't define for
2667 2007-2-01 Seongbae Park <seongbae.park@gmail.com>
2670 * global.c (global_alloc): Add mising initialization of
2673 2007-02-01 Roger Sayle <roger@eyesopen.com>
2675 * alias.c (init_alias_analysis): Correct whitespace.
2676 * bb-reorder.c (fix_edges_for_rarely_executed_code,
2677 partition_hot_cold_basic_blocks): Likewise.
2678 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
2679 expand_builtin_sprintf, fold_builtin_carg, fold_builtin_sprintf,
2680 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
2681 fold_builtin_snprintf_chk, fold_builtin_printf,
2682 fold_builtin_fprintf, do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_arg2,
2683 do_mpfr_arg3, do_mpfr_sincos): Likewise.
2684 * cfgcleanup.c (cleanup_cfg): Likewise.
2685 * cfgexpand.c (tree_expand_cfg): Likewise.
2686 * fold-const.c (fold_binary) <RDIV_EXPR>: Likewise.
2687 * function.c (get_next_funcdef_no): Likewise.
2688 * gengtype.c (main): Likewise.
2689 * genmodes.c (main): Likewise.
2690 * gcse.c (bypass_conditional_jumps, print_ldst_list): Likewise.
2691 * haifa-sched.c (schedule_block, extend_h_i_d): Likewise.
2692 * ifcvt.c (noce_emit_move_insn): Likewise.
2693 * modulo-sched.c (generate_prolog_epilog, sms_schedule_by_order):
2695 * stor-layout.c (get_best_mode): Likewise.
2696 * tree-ssa-loop-niter.c (get_val_for): Likewise.
2697 * tree-ssa-structalias.c (get_varinfo, get_varinfo_fc,
2698 scc_visit, do_ds_constraint, do_complex_constraint, label_visit,
2699 perform_var_substitution, solve_graph): Likewise.
2700 * tree-vrp.c (vrp_finalize): Likewise.
2702 2007-02-01 Ian Lance Taylor <iant@google.com>
2704 * lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
2705 high part of a paradoxical subreg, return a constant zero.
2707 2007-02-01 Zdenek Dvorak <dvorakz@suse.cz>
2709 * toplev.c (lang_dependent_init): Call init_set_costs.
2710 * loop-init.c (loop_optimizer_init): Do not call init_set_costs.
2712 2007-02-01 Richard Guenther <rguenther@suse.de>
2715 * fold-const.c (fold_negate_expr): Allow negating a
2716 constant if overflow does not change.
2718 2007-02-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2720 * doc/c-tree.texi (Expression trees): Improve markup.
2721 * doc/tm.texi (Register Classes, Addressing Modes)
2722 (Floating Point): Fix spacing after abbreviations. Fix some
2725 2007-02-01 Ben Elliston <bje@au.ibm.com>
2727 * doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.
2728 * doc/contrib.texi: Likewise.
2729 * doc/install.texi: Likewise.
2731 2007-01-31 Richard Henderson <rth@redhat.com>
2732 Ian Lance Taylor <iant@google.com>
2734 * lower-subreg.c: New file.
2735 * rtl.def (CONCATN): Define.
2736 * passes.c (init_optimization_passes): Add pass_lower_subreg and
2738 * emit-rtl.c (update_reg_offset): New static function, broken out
2739 of gen_rtx_REG_offset.
2740 (gen_rtx_REG_offset): Call update_reg_offset.
2741 (gen_reg_rtx_offset): New function.
2742 * regclass.c: Revert patch of 2006-03-05, restoring
2744 (clear_reg_info_regno): New function.
2745 * dwarf2out.c (concatn_loc_descriptor): New static function.
2746 (loc_descriptor): Handle CONCATN.
2747 * common.opt (fsplit_wide_types): New option.
2748 * opts.c (decode_options): Set flag_split_wide_types when
2750 * timevar.def (TV_LOWER_SUBREG): Define.
2751 * rtl.h (gen_reg_rtx_offset): Declare.
2752 (reg_scan_update): Declare.
2753 * regs.h (clear_reg_info_regno): Declare.
2754 * tree-pass.h (pass_lower_subreg): Declare.
2755 (pass_lower_subreg2): Declare.
2756 * doc/invoke.texi (Option Summary): List -fno-split-wide-types.
2757 (Optimize Options): Add -fsplit-wide-types to -O1 list. Document
2759 * doc/rtl.texi (Regs and Memory): Document concat and concatn.
2760 * Makefile.in (OBJS-common): Add lower-subreg.o.
2761 (lower-subreg.o): New target.
2763 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2765 * config/sh/sh.h (HAVE_SECONDARY_RELOADS): Remove.
2767 2007-01-31 Anatoly Sokolov <aesok@post.ru>
2770 * config/avr/avr.c (DWARF2_ADDR_SIZE): Define.
2772 2007-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2775 * builtins.c (fold_builtin_sqrt): Use MPFR for constant args.
2777 2007-01-31 Zdenek Dvorak <dvorakz@suse.cz>
2779 * cfgloop.h: Include vec-prim.h.
2780 (enum li_flags): Remove LI_ONLY_OLD.
2781 (loop_iterator): Changed.
2782 (fel_next, fel_init): Iterate over loop tree.
2783 (FOR_EACH_LOOP_BREAK): New macro.
2784 * loop-unswitch.c (unswitch_loops): Do not pass LI_ONLY_OLD to
2786 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Ditto.
2787 * modulo-sched.c (sms_schedule): Ditto.
2788 * tree-vectorizer.c (vectorize_loops): Ditto.
2789 * doc/loop.texi: Update information on loop numbering and behavior of
2790 FOR_EACH_LOOP wrto new loops.
2791 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2792 add_to_evolution_1): Test nestedness of loops instead of comparing
2794 * tree-chrec.c (chrec_fold_plus_poly_poly,
2795 chrec_fold_multiply_poly_poly, chrec_evaluate,
2796 hide_evolution_in_other_loops_than_loop, chrec_component_in_loop_num,
2797 reset_evolution_in_loop): Ditto.
2798 * Makefile.in (CFGLOOP_H): Add vecprim.h dependency.
2800 2007-01-31 Dirk Mueller <dmueller@suse.de>
2802 * c-common.c (warn_about_parentheses): Separate warning about
2803 un-parenthized sequence of comparison operators from the one
2804 which is supposed to warn about x <= y <= z.
2806 2007-01-31 Uros Bizjak <ubizjak@gmail.com>
2808 * optabs.h (enum optab_index): Add new OTI_isinf.
2809 (isinf_optab): Define corresponding macro.
2810 * optabs.c (init_optabs): Initialize isinf_optab.
2811 * genopinit.c (optabs): Implement isinf_optab using isinf?f2
2813 * builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}.
2814 (expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L}
2816 (expand_builtin): Expand BUILT_IN_ISINF{,F,L} using
2817 expand_builtin_interclass_mathfn.
2818 * reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM.
2819 * config/i386/i386.md (UNSPEC_FXAM): New constant.
2820 (fxam<mode>2_i387): New insn pattern.
2821 (isinf<mode>2) New expander to implement isinf, isinff and isinfl
2822 built-in functions as x87 inline asm.
2824 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2826 * gcc/config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
2828 2007-01-30 Eric Christopher <echristo@apple.com>
2830 * config.gcc: Add geode.
2832 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2834 * cgraphunit.c, config/arm/arm.c, config/m68k/m68k.c,
2835 ipa-inline.c, tree-profile.c, tree-ssa-live.c,
2836 tree-ssa-math-opts.c, tree-ssanames.c, tree-vect-analyze.c,
2837 value-prof.c: Fix comment typos.
2839 2007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2842 * doc/invoke.texi (Wpointer-arith): Document warning.
2844 2007-01-30 Janis Johnson <janis187@us.ibm.com>
2846 * doc/extend.texi (Decimal Floating Types): Remove decfloat.h from
2847 the list of discrepancies from the draft TR.
2849 2007-01-30 Dirk Mueller <dmueller@suse.de>
2852 * doc/invoke.texi (-Wreturn-type): Update description to
2855 2007-01-30 Richard Sandiford <richard@codesourcery.com>
2857 * cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p.
2859 2007-01-30 Uros Bizjak <ubizjak@gmail.com>
2861 * builtins.c (expand_builtin_int_interclass_roundingfn): New function
2862 to handle optabs that operate on floating point input argument and
2863 output to integer output.
2864 (expand_builtin_mathfn) [BUILT_IN_ILOGB]: Move from here ...
2865 (expand_builtin_interclass_mathfn) [BUILT_IN_ILOGB]: ... to here.
2866 (expand_builtin): Expand BUILT_IN_ILOGB{,F,L} using
2867 expand_builtin_interclass_mathfn ().
2868 * config/i386/i386.md (fxtractxf3_i387): Rename from *fxtractxf3_i387.
2870 (ilogbxf2, ilogb<mode>2): New expanders to implement ilogb, ilogbf and
2871 ilogbl built-in functions as x87 intrinsics.
2873 2007-01-30 Richard Guenther <rguenther@suse.de>
2876 * dwarf2out.c (reference_to_unused): Query varpool if the
2877 variable was output.
2879 2007-01-30 Richard Guenther <rguenther@suse.de>
2882 * passes.c (execute_one_pass): Reset in_gimple_form to not
2883 confuse non-unit-at-a-time mode.
2885 2007-01-29 Roger Sayle <roger@eyesopen.com>
2886 Richard Guenther <rguenther@suse.de>
2888 * fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to
2889 avoid undefined behaviour on overflow. Use force_fit_type_double
2890 to construct the constant with the specified TREE_OVERFLOW.
2892 2007-01-29 Janis Johnson <janis187@us.ibm.com>
2894 * config/dfp-bit.c: Add parameterized support for fp exceptions.
2895 * config/dfp-bit.h: Ditto.
2897 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2899 * c-decl.c (pop_scope): Replace warnings with call to
2900 warn_for_unused_label.
2901 * c-common.h (warn_for_unused_label): Declare.
2902 * c-common.c (warn_for_unused_label): Define.
2904 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2906 * tree-optimize.c (update_inlined_to_pointers): Delete unused
2909 2007-01-29 Janis Johnson <janis187@us.ibm.com>
2911 * Makefile.in (USER_H): Remove decfloat.h.
2912 * ginclude/decfloat.h: Delete, moving contents to ...
2913 * ginclude/float.h: Add support for decimal floating point,
2914 guarded by __STDC_WANT_DEC_FP__.
2916 2007-01-29 Mike Stump <mrs@apple.com>
2918 * doc/gccint.texi (Top): Rename Loop Representation to Loop
2919 Analysis and Representation to resolve case insensitive conflict.
2920 * doc/loop.texi (Loop Analysis and Representation): Likewise.
2922 2007-01-28 Daniel Berlin <dberlin@dberlin.org>
2924 * tree.h (struct tree_memory_tag): Add aliases member.
2925 (MTAG_ALIASES): New macro.
2926 * tree-ssa-alias.c (alias_bitmap_obstack): New variable.
2927 (add_may_alias): Remove pointer-set. Update for may_aliases being
2929 (mark_aliases_call_clobbered): Update for may_aliases being a
2931 (compute_tag_properties): Ditto.
2932 (create_partition_for): Ditto.
2933 (compute_memory_partitions): Ditto.
2934 (dump_may_aliases_for): Ditto.
2935 (is_aliased_with): Ditto.
2936 (add_may_alias_for_new_tag): Ditto.
2937 (rewrite_alias_set_for): Rewrite for may_aliases being a bitmap.
2938 (compute_is_aliased): New function.
2939 (compute_may_aliases): Call compute_is_aliased).
2940 (init_alias_info): Initialize alias_bitmap_obstack.
2941 (union_alias_set_into): New function.
2942 (compute_flow_sensitive_aliasing): Use union_aliases_into.
2943 (have_common_aliases_p): Rewrite to take two bitmaps and use
2945 (compute_flow_insensitive_aliasing): Stop using pointer-sets.
2947 (finalize_ref_all_pointers): Update for add_may_alias changes.
2948 (new_type_alias): Ditto.
2949 * tree-flow-inline.h (may_aliases): Return a bitmap.
2950 * tree-dfa.c (dump_variable): Check for MTAG_P'ness.
2951 * tree-ssa.c (verify_flow_insensitive_alias_info): Update for
2952 may_aliases being a bitmap.
2953 * tree-flow.h (struct var_ann_d): Remove may_aliases member.
2954 may_aliases now returns a bitmap.
2955 * tree-ssa-structalias.c (merge_smts_into): Update for may_aliases
2957 * tree-ssa-operands.c (add_virtual_operand): Update for
2958 may_aliases being a bitmap.
2960 2007-01-29 Daniel Berlin <dberlin@dberlin.org>
2962 PR tree-optimization/30630
2963 * tree-ssa-structalias.c (do_complex_constraint): Mark correct
2964 variable as changed.
2966 2007-01-29 Simon Martin <simartin@users.sourceforge.net>
2969 * gimplify.c (gimplify_target_expr): Make sure that the TARGET_EXPR is
2970 expanded only once even if an error occurs.
2972 2007-01-29 Ben Elliston <bje@au.ibm.com>
2974 * gcov-io.h (__gcov_indirect_call_profiler): Declare.
2975 (__gcov_average_profiler): Likewise.
2976 (__gcov_ior_profiler): Likewise.
2977 (__gcov_merge_ior): Likewise.
2979 2007-01-28 Jan Hubicka <jh@suse.cz>
2981 * builtins.c (expand_builtin_memset): Fix typo in my last patch.
2982 * value-prof.c (stringop_block_profile): Likewise.
2984 2007-01-28 Jan Hubicka <jh@suse.cz>
2986 * expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall): Add
2987 variant handling histograms; add wrapper.
2988 (clear_storage_via_libcall): Export.
2989 (emit_block_move_hints): Break out from ...; add histograms.
2990 (emit_block_move): ... this one.
2991 (clear_storage_hints): Break out from ...; add histograms.
2992 (clear_storage): ... this one.
2993 (set_storage_via_memset): Handle histogram.
2994 * expr.h (emit_block_move_via_libcall, emit_block_move_hints): Declare.
2995 (clear_storage_hints, clear_storage_via_libcall): Declare.
2996 (set_storage_via_setmem): Update prototype.
2997 * doc/md.texi (movmem, setmem): Document new arguments.
2999 * value-prof.c (dump_histogram_value, tree_find_values_to_profile): Add
3001 (stringop_block_profile): New global function.
3002 (tree_stringops_values_to_profile): Profile block size and alignment.
3003 * value-prof.h (enum hist_type): add HIST_TYPE_AVERAGE and
3005 (struct profile_hooks): Add gen_average_profiler and gen_ior_profiler.
3006 (stringop_block_profile): Declare.
3007 * builtins.c: Include value-prof.h.
3008 (expand_builtin_memcpy, expand_builtin_memset): Pass block profile.
3009 * gcov-ui.h (GCOV_COUNTER_NAMES): Add new counter.
3010 (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): New constants.
3011 (GCOV_COUNTERS, GCOV_LAST_VALUE_COUNTER): Update.
3012 * profile.c (instrument_values): Add new counters.
3013 * cfgexpand.c (expand_gimple_basic_block): Propagate histograms to
3015 * tree-profile.c (tree_average_profiler_fn, tree_ior_profiler_fn): New.
3016 (tree_init_edge_profiler): Build new profilers.
3017 (tree_gen_average_profiler, tree_gen_ior_profiler): New.
3018 (pass_tree_profile): Add dump.
3019 (tree_profile_hooks): Update.
3020 * Makefile.in (LIBGCOV): Add new constants.
3021 * libgcov.c (__gcov_merge_ior, __gcov_average_profiler,
3022 __gcov_ior_profiler): New.
3023 * i386.md (movmem/setmem expanders): Add new optional arguments.
3025 2007-01-28 David Edelsohn <edelsohn@gnu.org>
3027 * doc/md.texi (Standard Pattern Names): Document blockage pattern.
3029 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
3031 * tree-ssa-loop-unswitch.c: Include tree-inline.h.
3032 (tree_unswitch_single_loop): Pass eni_size_weights to
3033 tree_num_loop_insns.
3034 * tree-ssa-loop-manip.c: Include tree-inline.h.
3035 (can_unroll_loop_p): Pass eni_size_weights to
3036 tree_num_loop_insns.
3037 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p):
3038 Pass eni_size_weights to estimate_num_insns.
3039 * tree.h (init_inline_once): Export.
3040 * toplev.c (backend_init): Call init_inline_once.
3041 * cgraphunit.c (cgraph_process_new_functions,
3042 cgraph_analyze_function): Pass eni_inlining_weights to
3044 * ipa-inline.c (compute_inline_parameters): Ditto.
3045 * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Pass weights
3046 to estimate_num_insns.
3047 (try_unroll_loop_completely): Pass eni_size_weights to
3048 tree_num_loop_insns.
3049 * tree-eh.c (decide_copy_try_finally): Pass eni_size_weights
3050 ot estimate_num_insns.
3051 * tree-ssa-loop-prefetch.c: Include tree-inline.h.
3052 (loop_prefetch_arrays): Pass eni_time_weights to tree_num_loop_insns.
3053 * tree-inline.c (eni_inlining_weights, eni_size_weights,
3054 eni_time_weights): New variables.
3055 (init_inline_once): Initialize them.
3056 (struct eni_data): Mew.
3057 (estimate_num_insns_1, estimate_num_insns): Use weights.
3058 * tree-inline.h (struct eni_weights_d): New.
3059 (eni_inlining_weights, eni_size_weights, eni_time_weights): Declare.
3060 (estimate_num_insns): Declaration changed.
3061 * cfgloop.h (tree_num_loop_insns): Declaration changed.
3062 * Makefile.in (tree-ssa-loop-unswitch.o, tree-ssa-loop-prefetch.o,
3063 tree-ssa-loop-manip.o): Add TREE_INLINE_H dependency.
3065 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
3067 * tree-data-ref.c (conflict_fn): Assert that the number of affine
3068 relations in the conflict function is valid.
3070 2007-01-27 Ian Lance Taylor <iant@google.com>
3072 * common.opt: Add fstrict-overflow.
3073 * opts.c (decode_options): Set flag_strict_overflow if -O2.
3074 * flags.h (TYPE_OVERFLOW_WRAPS): Define.
3075 (TYPE_OVERFLOW_UNDEFINED): Define.
3076 (TYPE_OVERFLOW_TRAPS): Define. This replaces TYPE_TRAP_SIGNED.
3078 * tree.h (TYPE_TRAP_SIGNED): Don't define.
3079 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_UNDEFINED.
3080 (fold_negate_expr): Likewise.
3081 (make_range): Likewise.
3082 (extract_muldiv_1): Likewise.
3083 (maybe_canonicalize_comparison): Likewise.
3084 (fold_comparison): Likewise.
3085 (fold_binary): Likewise.
3086 (tree_expr_nonnegative_p): Likewise.
3087 (tree_expr_nonzero_p): Likewise.
3088 * tree-vrp.c (compare_values): Likewise.
3089 (extract_range_from_binary_expr): Likewise.
3090 (extract_range_from_unary_expr): Likewise.
3091 * tree-ssa-loop-niter.c (infer_loop_bounds_from_signedness):
3093 (nowrap_type_p): Likewise.
3094 * tree-scalar-evolution.c (simple_iv): Likewise.
3095 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_WRAPS.
3096 (build_range_check): Likewise.
3097 (extract_muldiv_1): Likewise.
3098 (fold_comparison): Likewise.
3099 * tree-vrp.c (vrp_int_const_binop): Likewise.
3100 (extract_range_from_unary_expr): Likewise.
3101 * convert.c (convert_to_integer): Likewise.
3102 * fold-const.c (fold_negate_expr): Use TYPE_OVERFLOW_TRAPS.
3103 (fold_comparison): Likewise.
3104 (fold_binary): Likewise.
3105 * optabs.c (optab_for_tree_code): Likewise.
3106 * tree-vectorizer.c (vect_is_simple_reduction): Likewise.
3107 * simplify-rtx.c (simplify_const_relational_operation): Check
3108 flag_strict_overflow and flag_trapv.
3109 (simplify_const_relational_operation): Likewise.
3110 * doc/invoke.texi (Option Summary): Mention -fstrict-overflow.
3111 (Optimize Options): Add -fstrict-overflow to -O2 list. Document
3114 2007-01-27 Roger Sayle <roger@eyesopen.com>
3116 * tree.c (tree_fold_gcd): Delete.
3117 * tree.h (tree_fold_gcd): Remove prototype.
3118 * tree-data-ref.c (tree_fold_divides_p): Don't use tree_fold_gcd to
3119 test whether one constant integer is a multiple of another. Instead
3120 call int_const_binop with TRUNC_MOD_EXPR and test for a zero result.
3121 * fold-const.c (multiple_of_p): We've determined both TOP and
3122 BOTTOM are integer constants so we can call int_const_binop directly
3123 instead of the more generic const_binop.
3125 2007-01-27 Roger Sayle <roger@eyesopen.com>
3127 * fold-const.c (size_binop): In the fast-paths for X+0, 0+X, X-0 and
3128 1*X check that the constant hasn't overflowed, to preserve the
3130 (round_up): Provide an efficient implementation when rouding-up an
3131 INTEGER_CST to a power-of-two.
3133 2007-01-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3135 * doc/sourcebuild.texi: Add comma for clarity.
3136 * doc/extend.texi: Fix some typos.
3137 * doc/passes.texi: Likewise.
3138 * doc/cppinternals.texi: Likewise.
3139 * doc/c-tree.texi: Likewise.
3140 * doc/tree-ssa.texi: Likewise.
3141 * doc/install.texi: Likewise.
3143 2007-01-27 Jan Hubicka <jh@suse.cz>
3145 * tree-sra.c (sra_walk_function): Don't rely on aliases being build.
3146 (pass_sra): Do not require alias information.
3147 * passes.c (init_optimization_passes): Add SRA
3149 2007-01-27 Steven Bosscher <steven@gcc.gnu.org>
3151 * tracer.c (rest_of_handle_tracer): We already cleaned
3152 up the CFG in tracer() so don't do it here again.
3153 * cfgcleanup.c (rest_of_handle_jump2): Don't repeat
3154 cleanup_cfg here, either. And don't call renumber_insns.
3156 * cfgrtl.c (rtl_verify_flow_info_1): Don't verify that BB_END
3157 and BB_HEAD are in the insn stream here. Instead make sure
3158 that BB_INSN is valid on all insns. Also, do check here that
3159 there are no pending branch predictions...
3160 (rtl_verify_flow_info): ...instead of doing it here. Checks
3161 for BB_END and BB_HEAD moved from rtl_verify_flow_info_1 to
3164 2007-01-26 Roger Sayle <roger@eyesopen.com>
3166 * config/i386/i386.c (ix86_swap_binary_operands_p): New helper
3167 function to simplify/factorize operand order canonicalization.
3168 (ix86_fixup_binary_operands): Reorganize using the above function.
3169 (ix86_binary_operator_ok): Likewise.
3171 2007-01-27 Jakub Jelinek <jakub@redhat.com>
3173 * genattrtab.c (struct attr_value_list, insn_code_values): Move to
3174 file scope from optimize_attrs.
3175 (simplify_test_exp): If insn_code_values is not NULL, use it to speed
3177 (optimize_attrs): Clear insn_code_values after freeing it.
3179 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
3181 * tree-ssa-address.c (create_mem_ref): Remove ", bsi" from
3182 a parts.base assignment.
3184 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
3186 * tree-data-ref.c (dump_subscript): Use dump_conflict_function.
3187 (compute_subscript_distance, initialize_data_dependence_relation,
3188 finalize_ddr_dependent, analyze_ziv_subscript,
3189 analyze_siv_subscript_cst_affine,
3190 compute_overlap_steps_for_affine_univar,
3191 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
3192 analyze_siv_subscript, analyze_miv_subscript,
3193 analyze_overlapping_iterations, subscript_dependence_tester_1,
3194 compute_self_dependence, free_dependence_relation): Work
3195 with affine_fn instead of chrecs.
3196 (dump_affine_function, dump_conflict_function, affine_function_equal_p,
3197 common_affine_function, affine_function_base,
3198 affine_function_constant_p, affine_fn_op, affine_fn_plus,
3199 affine_fn_minus, affine_fn_free, conflict_fn_not_known,
3200 conflict_fn_no_dependence, free_conflict_function, free_subscripts,
3201 conflict_fn, affine_fn_cst, affine_fn_univar): New functions.
3202 (all_chrecs_equal_p): Removed.
3203 * tree-data-ref.h (affine_fn, conflict_function): New types.
3204 (struct subscript): Change type of conflicting_iterations_in_a
3205 and conflicting_iterations_in_b.
3207 2007-01-26 Steve Ellcey <sje@cup.hp.com>
3210 * config/pa/pa.h (TARGET_HPUX_11): New.
3211 * config/pa/pa-hpux11.h (TARGET_HPUX_11): New.
3212 * config/pa/pa.c (pa_init_builtins): Use TARGET_HPUX_11.
3214 2007-01-26 Daniel Berlin <dberlin@dberlin.org>
3215 Richard Guenther <rguenther@suse.de>
3217 * tree-ssa-structalias.c (solve_graph): Handle case
3218 we merged the variable to another.
3220 2007-01-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3222 * builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even'
3225 * fold-const.c (negate_mathfn_p): Treat casin, casinh, catan,
3226 catanh, cproj, csin, csinh, ctan and ctanh as 'odd' functions.
3228 2007-01-25 DJ Delorie <dj@redhat.com>
3230 * config/m32c/m32c.c (m32c_cannot_change_mode_class): We don't
3231 allow changes to modes which don't fit in those registers.
3233 * reload1.c (choose_reload_regs): Check for invalid subregs before
3234 computing their locations, not after.
3236 2007-01-25 Geoffrey Keating <geoffk@apple.com>
3239 * config/rs6000/rs6000.c (first_altivec_reg_to_save): On Darwin,
3240 save Altivec registers in an eh_return function.
3241 (compute_vrsave_mask): Likewise.
3242 (rs6000_stack_info): Correct AIX/Darwin stack alignment computation
3243 for saving Altivec registers.
3244 (rs6000_emit_prologue): Don't allocate stack twice in
3245 eh_return function. Correct expected value of altivec_save_offset
3246 when using save_world. Describe save of R0 to stack when using
3247 save_world. Describe stack pointer adjustment when using
3248 save_world. Remove duplicated eh_return parameter register saving.
3249 Update sp_offset variable after save_world.
3250 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Remove
3252 (LIB2FUNCS_EXTRA): Add darwin-world.asm.
3253 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): -m64
3256 2007-01-25 Steve Ellcey <sje@cup.hp.com>
3258 * config.gcc (ia64*-*-hpux*): Make posix threads the default.
3260 2007-01-25 Steve Ellcey <sje@cup.hp.com>
3263 * config/pa/pa.c (pa_init_builtins): Set asm names for finite routines.
3264 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
3266 2007-01-25 Richard Guenther <rguenther@suse.de>
3268 * doc/invoke.texi (-Wcoverage-mismatch): Document.
3269 * common.opt (-Wcoverage-mismatch): New warning option.
3270 * coverage.c (get_coverage_counts): Ignore coverage mismatch
3271 if -Wcoverage-mismatch is given.
3273 2007-01-25 Razya Ladelsky <razya@il.ibm.com>
3275 * ipa-cp.c (ipcp_insert_stage, ipcp_driver): Support for SSA.
3276 (ipcp_driver): Change to static definition.
3277 Add dumping of the ifunctions.
3278 (constant_val_insert): Remove unused parameter. Support for SSA.
3279 (ipcp_propagate_const): Support for SSA.
3280 (ipcp_profile_bb_print): Print only analyzed nodes.
3281 (ipcp_replace_map_create): Remove support for Fortran constant
3283 * ipa-prop.c (ipa_method_modify_stmt,
3284 ipa_callsite_compute_param): Support for SSA.
3285 * ipa-prop.h (ipcp_driver): Remove declaration.
3286 (IS_VALID_TREE_MAP_INDEX): Add define.
3288 2007-01-24 Geoffrey Keating <geoffk@apple.com>
3290 * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap.
3292 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3295 * builtins.c (fold_builtin_cabs): Use MPFR to evaluate a
3296 constant argument to cabs and do it without checking for
3297 -funsafe-math-optimizations.
3299 2007-01-24 Douglas Gregor <dgregor@osl.iu.edu>
3301 * c-common.h (RID_FIRST_CXX0X): New.
3302 (RID_LAST_CXX0X): New.
3303 * c-opts.c (c_common_handle_option): -Wc++0x-compat is triggered
3305 * c.opt (Wc++0x-compat): New.
3306 * doc/invoke.texi (-Wc++0x-compat): Document.
3308 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3310 * builtins.c (fold_builtin_carg): New.
3311 (fold_builtin_1): Use it.
3313 2007-01-24 Jan Hubicka <jh@suse.cz>
3315 * ipa-inline.c (cgraph_decide_inlining): Initialize initial_insns.
3317 * ipa-inline.c (initial_insns, max_insns): Delete.
3318 (compute_max_insns): New function.
3319 (cgraph_decide_inlining_of_small_function): Use it; take minimal amount
3320 of insns as base for code growth.
3321 (cgraph_decide_inlining): Make initial_insns local; do not compute
3323 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 60.
3324 * doc/invoke.texi (inline-unit-growth): Update docs.
3326 2007-01-24 Jakub Jelinek <jakub@redhat.com>
3328 * config/i386/i386.h (x86_cmpxchg16b): Remove const.
3329 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
3330 * config/i386/i386.c (x86_cmpxchg16b): Remove const.
3331 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b
3332 for CPUs that have PTA_CX16 set.
3335 * gimplify.c (omp_check_private): New function.
3336 (gimplify_scan_omp_clauses): Use it for
3337 firstprivate/lastprivate/reduction.
3340 * gimplify.c (omp_add_variable): Don't call omp_notice_variable
3341 on TYPE_SIZE_UNIT for GOVD_LOCAL VLAs.
3344 * omp-low.c (lower_omp_for_lastprivate): Add dlist argument.
3345 If lower_lastprivate_clauses emits some statements, append them
3346 to dlist rather than body_p and to body_p append an initializer.
3347 (lower_omp_for): Adjust caller.
3349 2007-01-24 Steve Ellcey <sje@cup.hp.com>
3351 * target.h (globalize_decl_name): New.
3352 * target-def.h (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
3353 * output.h (default_globalize_decl_name): New.
3354 * varasm.c (asm_output_bss): Use globalize_decl_name instead of
3356 (globalize_decl): Ditto.
3357 (default_globalize_decl_name): New.
3358 * config/ia64/ia64.c (ia64_globalize_decl_name): New.
3359 (ia64_handle_version_id_attribute): New.
3360 (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
3361 (ia64_asm_output_external): Use globalize_decl_name instead
3363 * doc/extend.texi (version_id): New pragma.
3364 * doc/tm.texi (ARGET_ASM_GLOBALIZE_DECL_NAME): New target hook.
3366 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3368 * unwind-dw2-fde.c (get_cie_encoding): Replaced _Unwind_Word with
3369 _uleb128_t and _Unwind_SWord with _sleb128_t.
3370 * unwind-dw2.c (extract_cie_info, execute_stack_op, execute_cfa_program,
3371 uw_frame_state_for, uw_update_context_1): Likewise.
3372 * unwind-c.c (parse_lsda_header, PERSONALITY_FUNCTION): Likewise.
3373 * unwind-pe.h (read_uleb128, read_sleb128,
3374 read_encoded_value_with_base): Likewise.
3375 * unwind-generic.h: Define _sleb128_t and _uleb128_t types.
3377 2007-01-24 Richard Guenther <rguenther@suse.de>
3379 * builtins.c (expand_builtin_cexpi): Get the fndecl
3380 for cexp in the correct way.
3382 2007-01-24 Jan Hubicka <jh@suse.cz>
3384 * tree-ssa-dce.c (eliminate_unnecesary_stmts): Remove dead LHS of calls.
3386 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3388 * c-cppbuiltin.c (builtin_define_type_sizeof): New function.
3389 (c_cpp_builtins): New builtin macros: __SIZEOF_INT__, __SIZEOF_LONG__,
3390 __SIZEOF_LONG_LONG__, __SIZEOF_SHORT__, __SIZEOF_POINTER__,
3391 __SIZEOF_FLOAT__, __SIZEOF_DOUBLE__, __SIZEOF_LONG_DOUBLE__,
3392 __SIZEOF_SIZE_T__, __SIZEOF_WCHAR_T__, __SIZEOF_WINT_T__ and
3393 __SIZEOF_PTRDIFF_T__.
3394 * doc/cpp.texi: Documentation for the new builtin macros added.
3396 2007-01-24 Uros Bizjak <ubizjak@gmail.com>
3398 * config/i386/i386.md (tanxf2, tan<mode>2, atan<mode>2, log<mode>2,
3399 log10<mode>2, log2<mode>2, expxf2, exp10xf2, exp2xf2): Use op2
3400 instead of operands[2] to avoid access past the end of array.
3402 2007-01-24 Richard Sandiford <richard@codesourcery.com>
3404 * reload1.c (emit_reload_insns): Pass the reload register
3405 for a non-spill output reload through forget_old_reloads_1.
3407 2007-01-23 Joseph Myers <joseph@codesourcery.com>
3409 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3410 _SOFT_DOUBLE if doubles use software floating-point.
3411 * config/rs6000/libgcc-ppc-glibc.ver: Export additional long
3412 double functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
3413 * config/rs6000/darwin-ldouble.c: Also compile functions for
3414 hard-float without FPRs. Use fmsub function for all __NO_FPRS__
3415 cases. Compile extra functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
3416 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove
3417 commented-out long double override.
3418 (CPP_LONGDOUBLE_DEFAULT_SPEC): Likewise.
3419 * config/rs6000/eabispe.h: Likewise.
3420 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3421 long double for non-SPE.
3422 (rs6000_handle_option): Likewise.
3423 (invalid_e500_subreg): Disallow more subregs involding DImode,
3424 DFmode, TImode or TFmode.
3425 (rs6000_legitimate_offset_address_p): Check TFmode offsets for
3427 (legitimate_lo_sum_address_p): Also check for TFmode for E500
3429 (rs6000_legitimize_address): Also handle TFmode for E500 double.
3430 (rs6000_legitimize_reload_address): Also handle TFmode for E500
3432 (rs6000_legitimate_address): Also check for TFmode for E500
3434 (rs6000_emit_move): Use DFmode subregs of TFmode for E500 double.
3435 (spe_build_register_parallel): Handle TFmode and TCmode.
3436 (rs6000_spe_function_arg): Handle TFmode and TCmode for E500
3438 (function_arg): Handle TFmode and TCmode for E500 double.
3439 (rs6000_init_libfuncs): Initialize extra libfuncs for soft double
3441 (print_operand): Handle TFmode and TImode for %y.
3442 (rs6000_generate_compare): Handle TFmode comparisons for E500
3444 (spe_func_has_64bit_regs_p): Check for TFmode for E500 double.
3445 (rs6000_function_value): Handle TFmode and TCmode for E500 double.
3446 (rs6000_libcall_value): Handle TFmode and TCmode for E500 double.
3447 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Check for
3448 TFmode for E500 double.
3449 * config/rs6000/rs6000.md (FP): Allow TF for E500 double.
3450 (floatsidf2): Enable for E500 double.
3451 (movtf_softfloat): Use rs6000_nonimmediate_operand.
3452 (extenddftf2): Change to extenddftf2_fprs.
3453 (extenddftf2): Call gen_spe_extenddftf2 or gen_extenddftf2_fprs
3454 depending on TARGET_E500_DOUBLE.
3455 (extendsftf2): Enable for E500 double.
3456 (trunctfdf2): Enable for E500 double.
3457 (trunctfsf2): Change to trunctfsf2_fprs.
3458 (trunctfsf2): Call gen_spe_trunctfsf2 or gen_trunctfsf2_fprs
3459 depending on TARGET_E500_DOUBLE.
3460 (floatsitf2): Enable for E500 double.
3461 (fix_trunctfsi2): Change to fix_trunctfsi2_fprs.
3462 (fix_trunctfsi2): Call gen_spe_fix_trunctfsi2 or
3463 gen_fix_trunctfsi2_fprs depending on TARGET_E500_DOUBLE.
3464 (negtf2): Change to negtf2_internal.
3465 (negtf2): New expander.
3466 (abstf2): Enable for E500 double. Call gen_spe_abstf2_tst,
3467 gen_spe_abstf2_cmp or gen_abstf2_internal depending on
3468 TARGET_E500_DOUBLE and flag_unsafe_math_optimizations.
3469 (movdi_internal32): Use rs6000_nonimmediate_operand.
3470 (unnamed splitter): Likewise.
3471 * config/rs6000/spe.md (CMPTFEQ_GPR, TSTTFEQ_GPR, CMPTFGT_GPR,
3472 TSTTFGT_GPR, CMPTFLT_GPR, TSTTFLT_GPR): New unspecs.
3473 (SPE64TF, DITI): New mode macros.
3474 (frob_df_di): Change to frob_<SPE64:mode>_<DITI:mode>; allow more
3477 (frob_<mode>_di_2): New.
3478 (frob_tf_di_8_2): New.
3479 (frob_di_df): Change to frob_di_<mode>; allow more modes.
3481 (frob_di_df_2): Change to frob_<DITI:mode>_<SPE64:mode>_2; allow
3483 (frob_ti_<mode>_8_2): New.
3484 (frob_ti_tf_2): New.
3485 (mov_si<mode>_e500_subreg0, mov_si<mode>_e500_subreg0_2,
3486 mov_si<mode>_e500_subreg4, mov_si<mode>_e500_subreg4_2): Allow
3488 (mov_sitf_e500_subreg8, mov_sitf_e500_subreg8_2,
3489 mov_sitf_e500_subreg12, mov_sitf_e500_subreg12_2): New.
3490 (spe_trunctfdf2_internal1, spe_trunctfsf2, spe_extenddftf2,
3491 spe_fix_trunctfsi2, spe_fix_trunctfsi2_internal,
3492 spe_negtf2_internal, spe_abstf2_cmp, spe_abstf2_tst): New.
3493 (cmptfeq_gpr, tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr,
3496 2007-01-23 Ian Lance Taylor <iant@google.com>
3498 * Makefile.in (OBJS-common): Reformat, alphabetize, but put
3500 (OBJS-archive): Reformat, alphabetize.
3501 (OBJS): Change out_object_file to OBJS-md.
3503 2007-01-23 Uros Bizjak <ubizjak@gmail.com>
3505 * config/i386/i386.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3506 JUMP_P and CALL_P predicates where applicable.
3507 * config/i386/i386.c: Ditto.
3508 * config/i386/i386.md: Ditto.
3509 * config/i386/mmx.md: Ditto.
3510 * config/i386/predicates.md: Ditto.
3512 2007-01-22 Andreas Schwab <schwab@suse.de>
3514 * config/m68k/m68k.h: Fix comment.
3516 2007-01-22 Jan Hubicka <jh@suse.cz>
3518 * passes.c (init_optimization_passes): Do not rerun
3519 pass_early_warn_uninitialized.
3521 2007-01-22 Richard Guenther <rguenther@suse.de>
3523 PR tree-optimization/30038
3524 * tree-ssa-math-opts.c (maybe_record_sincos): New static helper
3526 (execute_cse_sincos_1): Likewise.
3527 (execute_cse_sincos): Likewise.
3528 (gate_cse_sincos): Likewise.
3529 (pass_cse_sincos): New pass CSEing sin() and cos() calls using
3530 the cexpi() canonicalization of sincos().
3531 * tree-pass.h (pass_cse_sincos): Declare.
3532 * passes.c (init_optimization_passes): New pass pas_cse_sincos.
3534 2007-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3536 PR rtl-optimization/29329
3537 * combine.c (replaced_rhs_insn): Rename to i2mod.
3538 (replaced_rhs_value): Rename to i2mod_new_rhs.
3539 (i2mod_old_rhs): New global variable.
3540 (combine_instructions): Adjust for above change. Save a copy of
3541 the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL
3542 note are substituted in the second instruction.
3543 (distribute_notes) <REG_DEAD>: Adjust for above change. Do not
3544 ditch the note if it pertains to the second eliminated register
3545 and this register is mentioned in i2mod_old_rhs.
3548 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3550 * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past
3551 the insn to which the note was originally attached.
3553 2007-01-21 Jan Hubicka <jh@suse.cz>
3555 * ipa-inline.c (inlining_mode): Comment, move up.
3556 (cgraph_decide_inlining_incrementally): Do not perform inlining
3557 itself; fix handling of flattening of self recursive functions.
3558 (cgraph_find_cycles): Remove.
3559 (cgraph_flatten_node): Remove.
3560 (cgraph_decide_inlining): Use incremental inliner to handle flattening.
3561 (try_inline): New function.
3562 (cgraph_early_inlining): Update call of
3563 cgraph_decide_inlining_incrementally. Apply inlining here.
3564 (apply_inline): Update call of cgraph_decide_inlining_incrementally.
3566 2007-01-21 Dirk Mueller <dmueller@suse.de>
3569 * tree-vrp.c (check_array_bounds): do not warn
3570 about ADDR_EXPR's of ARRAY_REF's which are immediately
3571 used in binary expressions.
3573 2007-01-21 Ira Rosen <irar@il.ibm.com>
3575 * tree-vectorizer.h (struct _stmt_vec_info): Add new field
3576 read_write_dep and macros for its access.
3577 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new field.
3578 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Remove
3579 argument, call vect_check_interleaving for every independent pair of
3580 data-refs. Mark loads that access the same memory location as a store
3582 (vect_check_dependences): Remove.
3583 (vect_analyze_data_ref_dependences): Remove vect_check_dependences
3584 call, fix the call to vect_analyze_data_ref_dependence.
3585 (vect_analyze_data_ref_access): For statements that access the same
3586 data-ref, check that they are not stores; for loads, check that there
3587 is no store that access the same location.
3589 2007-01-20 Roger Sayle <roger@eyesopen.com>
3590 Joseph Myers <joseph@codesourcery.com>
3592 * doc/invoke.texi (-fdump-rtl-combine): Fix under/overfull hbox.
3593 (-fdump-rtl-stack): Likewise.
3594 (-fno-signed-zeros): Use @minus{} for a minus sign. Correct typo.
3595 (-mcheck-zero-division, -mcpu): Fix under/overfull hbox.
3596 (-mpt-fixed): Use @minus{} for minus sign.
3597 (Using Precompiled Headers): Fix under/overfull hbox.
3599 2007-01-20 Jan Hubicka <jh@suse.cz>
3601 * tree-flow.h (struct stmt_ann_d): Move references_memory to proper
3602 place within annotation.
3604 2007-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3606 * pa.c (output_move_double): Change array size of xoperands to 4.
3608 2007-01-20 Jan Hubicka <jh@suse.cz>
3610 * tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL
3613 2007-01-19 Ian Lance Taylor <iant@google.com>
3615 * expmed.c (expand_divmod) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]: Cast
3616 constant to unsigned HOST_WIDE_INT before negating.
3618 2007-01-19 Ian Lance Taylor <iant@google.com>
3620 * tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field
3622 (VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison.
3623 (VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
3624 (SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise.
3625 (SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise.
3626 (SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
3627 (realloc_vdef, realloc_vuse): Change second parameter to
3629 (ssa_operand_iterator_d): Change vuse_index and mayuse_index
3631 * tree-ssa-operands.c (realloc_vop): Change num_elem parameter to
3632 unsigned. Change x and lim locals to unsigned.
3633 (realloc_vdef, realloc_vuse): Change num_elem parameter to
3635 (finalize_ssa_vuse_ops): Change old_i local to unsigned.
3636 (copy_virtual_operands): Change i and n locals to unsigned.
3638 2007-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3641 * builtins.c (fold_builtin_1): Handle builtin fdim.
3643 2007-01-20 Jan Hubicka <jh@suse.cz>
3645 * tree-ssa.c (init_tree_ssa): Do not call init_alias_heapvars.
3646 * tree-ssa-structalias.c (compute_points_to_sets): Do call
3647 init_alias_heapvars.
3648 (init_alias_heapvars): Initialize only when not already initialized.
3649 (delete_alias_heapvars): Set heapvar_for_stmt to NULL.
3651 2007-01-19 Roger Sayle <roger@eyesopen.com>
3653 * common.opt (fsigned-zeros): New command line option.
3654 * flags.h (HONOR_SIGNED_ZEROS): Control via flag_signed_zeros instead
3655 of flag_unsafe_math_optimizations.
3656 * opts.c (set_fast_math_flags): The -ffast-math command line option
3657 implies -fno-signed-zeros.
3658 (fast_math_flags_set_p): Likewise.
3660 * doc/invoke.texi: Document new -fno-signed-zeros option, and update
3661 the documentation of -ffast-math appropriately. Wrap long lines.
3663 2007-01-19 Steve Ellcey <sje@cup.hp.com>
3665 * system.h (ASM_MAKE_LABEL_LINKONCE): Poison.
3666 * varasm.c (globalize_decl): Remove ASM_MAKE_LABEL_LINKONCE ifdef.
3668 2007-01-19 Tomas Bily <tbily@suse.cz>
3670 * cgraphunit.c (cgraph_finalize_function): Updating of pid
3672 (tree_init_ic_make_global_vars): New function
3673 (tree_init_edge_profiler): call of tree_init_ic_make_global_vars
3674 (tree_gen_ic_profiler): New function
3675 (tree_gen_ic_func_profiler): New function
3676 (tree_profiling): Added calling of tree_gen_ic_func_profiler
3677 (tree_profile_hooks): Added hook for indirec/virtual calls
3678 * value-prof.c (tree_find_values_to_profile): New case for
3680 (tree_values_to_profile): Call for determining indirect/virtual
3682 (tree_indirect_call_to_profile): New function
3683 (tree_ic_transform): New function
3684 (tree_ic): New function
3685 (find_func_by_pid): New function
3686 (init_pid_map): New function
3687 (tree_value_profile_transformations): Added check for
3688 indirect/virtual call transformation
3689 * value-prof.h (enum hist_type): New counter type for
3690 indirect/virtual calls
3691 (profile_hooks): Added new hook for profiling indirect/virtual
3693 * profile.c (instrument_values): New case for indirect/virtual
3695 * gcov-io.h (GCOV_LAST_VALUE_COUNTER): Changed to 6
3696 (GCOV_COUNTER_V_INDIR): New counter type
3697 (GCOV_COUNTER_NAMES): New name of counter "indirect" added
3698 (GCOV_MERGE_FUNCTIONS): New merge function for indirect/virtual
3700 * cgraph.c: Definition of cgraph_max_pid
3701 (cgraph_create_node): Default init of pid attribute
3702 * cgraph.h: Declaration of cgraph_max_pid
3703 (struct cgraph_node): Added pid attribute
3704 * libgcov.c (__gcov_indirect_call_profiler): New function
3705 (__gcov_one_value_profiler_body): New function
3706 (__gcov_one_value_profiler): Body was moved to
3707 __gcov_one_value_profiler_body and calls it
3709 2007-01-19 Basile Starynkevitch <basile@starynkevitch.net>
3711 * doc/gty.texi (Options): Document the mark_hook option to GTY.
3712 * gengtype.c (write_types_data, write_func_for_structure,
3713 write_types, ggc_wtd, pch_wtd): Add skip_hooks to
3714 write_types_data, ggc_wtd, pch_wtd for processing mark_hook.
3715 (walk_type, write_func_for_structure): Generate the mark_hook if
3718 2007-01-19 Jan Hubicka <jh@suse.cz>
3720 * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of
3721 'early' argument take inlining mode argument specifying whether to
3722 inline for size/speeed or all functions; add support for flattening;
3724 (cgraph_early_inlining): Update call of decide_inlining_incrementally.
3726 2007-01-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3729 * toplev.c (warn_deprecated_use): Use %qD instead of %qs to print
3730 the name of the declared identifier.
3732 2007-01-19 Dirk Mueller <dmueller@suse.de>
3734 * config/i386.h (CONDITIONAL_REGISTER_USAGE): Store
3735 result of PIC_OFFSET_TABLE_REGNUM in temporary variable to avoid
3736 duplicate evaluation.
3738 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
3740 * config/i386/i386.md (acos<mode>2): Rename from acossf2 and acosdf2.
3741 Macroize expander using X87MODEF12 mode macro. Extend operand 1
3742 to XFMode, use acosxf2 and truncate result to requested mode.
3743 Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
3744 (asin<mode>2): Similarly, with asin expanders.
3745 (*fscalexf4_i387): Rename from *fscalexf4.
3746 (expNcorexf3): New expander.
3747 (expxf2, exp10xf2, exp2xf2): Use expNcorexf3 expander.
3748 (exp<mode>2): Rename from expsf2 and expdf2. Macroize expander using
3749 X87MODEF12 mode macro. Extend operand 1 to XFMode, use expxf2 and
3750 truncate result to requested mode. Use SSE_FLOAT_MODE_P to disable
3751 patterns for SSE math.
3752 (exp10<mode>2): Similarly, with exp10 expanders.
3753 (exp2<mode>2): Similarly, with exp2 expanders.
3754 (expm1<mode>2): Similarly, with expm1 expanders.
3755 (ldexp<mode>3): Similarly, with ldexp expanders.
3756 (log<mode>2, log10<mode>2, log2<mode>2, log1p<mode>2, logb<mode>2):
3757 Use gen_truncxf<mode>2_i387_noop to truncate result.
3759 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3761 * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Define to 32
3762 for ColdFire targets.
3764 2007-01-19 Nathan Sidwell <nathan@codesourcery.com>
3765 Richard Sandiford <richard@codesourcery.com>
3767 * config/m68k/m68k.h (M68K_STATIC_CHAIN_REG_NAME): New macro.
3768 (INITIALIZE_TRAMPOLINE): Use STATIC_CHAIN_REGNUM.
3769 (__transfer_from_trampoline): Use M68K_STATIC_CHAIN_REG_NAME.
3770 * config/m68k/m68kelf.h (STATIC_CHAIN_REGNUM): Override.
3771 (M68K_STATIC_CHAIN_REG_NAME): Likewise.
3772 * config/m68k/netbsd-elf.h (M68K_STATIC_CHAIN_REG_NAME): Likewise.
3774 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3776 * config/m68k/m68k.md (adddi_dilshr32): Rename to...
3777 (*adddi_dilshr32): ...this. Fix formatting. Remove commented-out
3778 non-canonical pattern. Restrict to !TARGET_COLDFIRE.
3779 (*adddi_dilshr32_cf): New pattern.
3780 (adddi3, subdi3): Remove first alternatives.
3782 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3784 * config/m68k/m68k.c (notice_update_cc): If an SFmode move is
3785 implemented using move.l, do not use its cc result for floating-point
3788 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3790 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Stop the 'T' constraint
3791 from accepting 's' constraints if flag_pic.
3793 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3795 * config/m68k/m68k.md (bordered, bunordered, buneq, bunge, bungt)
3796 (bunle, bunlt, bltgt, bordered_rev, bunordered_rev, buneq_rev)
3797 (bunge_rev, bungt_rev, bunle_rev, bunlt_rev, bltgt_rev): Change
3798 condition from TARGET_68881 to TARGET_HARD_FLOAT.
3800 2007-01-19 Sandra Loosemore <sandra@codesourcery.com>
3802 * longlong.h (count_leading_zeros, COUNT_LEADING_ZEROS_0): Add
3803 ColdFire alternatives.
3804 * config/m68k/m68k.h (CLZ_DEFINED_VALUE_AT_ZERO): New macro.
3805 * config/m68k/m68k.md (clzsi2): Define for ColdFire
3806 architectures that support ff1 instruction.
3808 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3809 Julian Brown <julian@codesourcery.com>
3811 * config/m68k/m68k.h (CONST_OK_FOR_LETTER_P): Add an 'R' case.
3812 * config/m68k/m68k.md (*movsi_cfv4): Fold into...
3813 (*movsi_cf): ...here. Remove unnecessary 'R' from 'Rg'.
3816 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3818 * config/m68k/m68k-protos.h (valid_mov3q_const): Take a HOST_WIDE_INT
3820 (output_move_const_into_data_reg, output_move_simode_const): Delete.
3821 * config/m68k/m68k.c (const_method, const_int_cost): Take a
3822 HOST_WIDE_INT instead of an rtx.
3823 (m68k_rtx_costs): Update call accordingly.
3824 (output_move_const_into_data_reg): Likewise. Fix formatting.
3825 (valid_mov3q_const): Take a HOST_WIDE_INT instead of an rtx.
3827 (output_move_simode_const): Update calls after above changes.
3828 Rework to use automatic variables and predicates like MEM_P.
3829 * config/m68k/m68k.md (pushexthisi_const): Update call to
3832 2007-01-19 Dirk Mueller <dmueller@suse.de>
3834 * tree-ssa-alias.c (perform_var_substitution): Fix typo
3837 2007-01-19 Richard Guenther <rguenther@suse.de>
3839 * builtins.c (expand_builtin_cexpi): Fall back to expanding
3840 via cexp in case sincos is not available.
3842 2007-01-19 Richard Guenther <rguenther@suse.de>
3844 * doc/tm.texi (TARGET_HAS_SINCOS): Document new target macro.
3845 * defaults.h (TARGET_HAS_SINCOS): Default to off.
3846 * config/linux.h (TARGET_HAS_SINCOS): Set to on if we have glibc.
3847 * config/alpha/linux.h (TARGET_HAS_SINCOS): Likewise.
3848 * config/sparc/linux.h (TARGET_HAS_SINCOS): Likewise.
3849 * config/sparc/linux64.h (TARGET_HAS_SINCOS): Likewise.
3850 * config/rs6000/linux.h (TARGET_HAS_SINCOS): Likewise.
3851 * config/rs6000/linux64.h (TARGET_HAS_SINCOS): Likewise.
3853 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
3855 * config/i386/i386.md (*fpatanxf3_i387, fpatan_extend<mode>xf3_i387):
3857 (atan2sf3_1, atan2df3_1, atan2xf3_1): Remove insn patterns.
3858 (atan2xf3): Directly generate RTL pattern.
3859 (atan2<mode>3): Rename from atan2sf3 and atan2df3 and macroize insn
3860 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
3861 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
3862 disable patterns for SSE math.
3863 (atan<mode>2): Rename from atansf2 and atandf2 and macroize insn
3864 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
3865 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
3866 disable patterns for SSE math.
3868 2007-01-19 Alexandre Oliva <aoliva@redhat.com>
3870 * libgcc-std.ver: Fix typo in %inherit for GCC_4.3.0.
3872 2007-01-18 Roger Sayle <roger@eyesopen.com>
3874 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Optimize away a
3875 VIEW_CONVERT_EXPR to the same type as it's operand.
3877 2007-01-18 David Edelsohn <edelsohn@gnu.org>
3879 * config/rs6000/darwin-ldouble.c: Only build _SOFT_FLOAT if
3880 configured for long double 128.
3882 2007-01-18 Mike Stump <mrs@apple.com>
3884 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Fix build
3887 2007-01-18 Michael Meissner <michael.meissner@amd.com>
3889 * i386.c (ix86_compute_frame_layout): Make fprintf's in #if 0 code
3892 2007-01-18 Jan Hubicka <jh@suse.cz>
3894 * tree-ssa-operands.c (vop_free_bucket_size): Never return value
3895 greater than NUM_VOP_FREE_BUCKETS.
3897 2007-01-18 Daniel Berlin <dberlin@dberlin.org>
3899 * tree-ssa-structalias.c: Update comments.
3900 (ptabitmap_obstack): Removed.
3902 (oldpta_obstack): Ditto.
3903 (stats): Add a few members.
3904 (struct variable_info): Remove node, complex, address_taken, and
3905 indirect_target members. Add oldsolution member.
3906 (new_var_info): Do not initialize removed members.
3907 (constraint_expr_type): Remove INCLUDES.
3908 (constraint_graph): Add size, implicit_preds, rep,
3909 indirect_cycles, eq_rep, label, direct_nodes, and complex members.
3910 (FIRST_REF_NODE): New macro.
3911 (LAST_REF_NODE): Ditto.
3912 (FIRST_ADDR_NODE): Ditto.
3913 (find): New function.
3915 (dump_constraint): Do not handle INCLUDES.
3916 (insert_into_complex): Do not insert duplicate constraints.
3917 (condense_varmap_nodes): Renamed and rewritten into ...
3918 (merge_node_constraints): This. Also fix bug in handling of
3919 offseted copy constraints.
3920 (clear_edges_for_node): No longer need to deal with preds at all,
3921 or removing associated preds/succs.
3922 (merge_graph_nodes): Deal with indirect_cycles.
3923 Don't deal with predecessors.
3924 (add_implicit_graph_edge): New function.
3925 (add_pred_graph_edge): Ditto.
3926 (add_graph_edge): Don't deal with predecessors.
3927 (build_constraint_graph): Removed.
3928 (build_pred_graph): New function.
3929 (build_succ_graph): Ditto.
3930 (struct scc_info): Removed in_component. Added roots, dfs, and
3931 node_mapping. Remove visited_index, unification_queue.
3932 (scc_visit): Deal with union-find we do now.
3933 Deal with cycles with REF nodes.
3934 (collapse_nodes): Renamed and rewritten to ...
3935 (unify_nodes): This.
3936 (process_unification_queue): Removed.
3937 (topo_visit): Cleanup
3938 (do_da_constraint): Use find.
3939 (do_sd_constraint): Ditto.
3940 (do_ds_constraint): Ditto.
3941 (do_complex_constraint): Ditto.
3942 (init_scc_info): Update for removed and added members.
3943 (find_and_collapse_graph_cycles): Renamed and rewritten into ...
3944 (find_indirect_cycles): This.
3945 (equivalence_class): New variable.
3946 (label_visit): New function.
3947 (perform_variable_substitution): Rewritten.
3948 (free_var_substitution_info): New function.
3949 (find_equivalent_node): Ditto.
3950 (move_complex_constraints): Ditto.
3951 (eliminate_indirect_cycles): Ditto.
3952 (solve_graph): Only propagate changed bits.
3953 Use indirect cycle elimination.
3955 (tree_id_t): Rename to tree_vi_t, delete id member, add vi member.
3956 (tree_id_eq): Renamed to ...
3957 (tree_vi_eq): This. Update for member change
3958 (insert_id_for_tree): Renamed and rewritten to ...
3959 (insert_vi_for_tree): This.
3960 (lookup_id_for_tree): Renamed and rewritten to ...
3961 (lookup_vi_for_tree): This.
3962 (get_id_for_tree): Renamed and rewritten to ...
3963 (get_vi_for_tree): Ditto.
3964 (get_constraint_exp_from_ssa_var): Update to use get_vi_for_tree.
3965 (process_constraint): Don't handle INCLUDES.
3966 Remove special ADDRESSOF case.
3967 (find_func_aliases): Rewrite to use vi functions instead of id
3969 (create_function_info_for): Ditto.
3970 (create_variable_info_for): Ditto.
3971 (intra_create_variable_infos): Ditto.
3972 (merge_smts_into): Ditto.
3973 (find_what_p_points_to): Ditto.
3974 (init_base_vars): Ditto.
3975 (init_alias_vars): Ditto.
3976 (remove_preds_and_fake_succs): New function.
3977 (dump_sa_points_to_info): Dump new stats.
3978 (dump_solution_for_var): Use find.
3979 (set_used_smts): Fix formatting.
3980 (compute_points_to_sets): Updated for new functions.
3981 (ipa_pta_execute): Ditto.
3983 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
3984 Richard Sandiford <richard@codesourcery.com>
3986 * doc/tm.texi (TARGET_FUNCTION_VALUE): Expand documentation of
3988 * calls.c (expand_call): If the return value is a PARALLEL,
3989 extract its first member.
3990 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Remove.
3991 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
3992 use FUNCTION_EXTRA_EPILOGUE.
3993 (m68k_function_value): Return a PARALLEL if the return value
3994 is of a pointer type.
3995 * config/m68k/netbsd-elf.h (current_function_returns_pointer)
3996 (FUNCTION_EXTRA_EPILOGUE): Remove.
3997 * config/m68k/m68k.md (D0_REG): New constant.
3999 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4001 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
4002 output a NOP for empty epilogues.
4004 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4006 * config/m68k/m68k.c (m68k_use_return_insn): Update comments
4007 before function. Extend register save check to include all
4008 registers, not just integer ones.
4010 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4012 * config/m68k/m68k-protos.h (use_return_insn): Rename to...
4013 (m68k_use_return_insn): ...this.
4014 * config/m68k/m68k.h (USE_RETURN_INSN): Delete.
4015 * config/m68k/m68k.c (use_return_insn): Rename to...
4016 (m68k_use_return_insn): ...this.
4017 * config/m68k/m68k.md (return): Use m68k_use_return_insn instead
4020 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4022 * config/m68k/fpgnulib.c (__truncdfsf2): Implement round to
4023 nearest even, fix denormal rounding overflow.
4025 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4027 * config/m68k/m68k.md (movsf_cf_hard): Use fsmove instead of
4028 f%$smove and f%$move.
4029 (movdf_cf_hard): Use fdmove for cases 0 and 3 and fmove for case 1.
4030 (extendsfdf2_cf): Use fdmove instead of f%&move.
4031 (truncdfsf2_cf): Use fsmove instead of f%$smove.
4032 (add<mode>3_cf, sub<mode>3_cf): Use <FP:prec> instead of <FP:round>.
4034 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4036 * config/m68k/m68k.md (movdf_cf_hard): Use output_move_double for
4039 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4041 * real.h (real_format): Add a canonical_nan_lsbs_set field.
4042 (coldfire_single_format): Declare.
4043 (coldfire_double_format): Likewise.
4044 * real.c (encode_ieee_single): Use canonical_nan_lsbs_set instead
4045 of qnan_msb_set to determine the lower bits of a canonical
4047 (encode_ieee_double): Likewise.
4048 (encode_ieee_quad): Likewise.
4049 (ieee_single_format): Initialize canonical_nan_lsbs_set.
4050 (mips_single_format): Likewise.
4051 (ieee_double_format): Likewise.
4052 (mips_double_format): Likewise.
4053 (ieee_extended_motorola_format): Likewise.
4054 (ieee_extended_intel_96_format): Likewise.
4055 (ieee_extended_intel_128_format): Likewise.
4056 (ieee_extended_intel_96_round_53_format): Likewise.
4057 (ibm_extended_format): Likewise.
4058 (mips_extended_format): Likewise.
4059 (ieee_quad_format): Likewise.
4060 (mips_quad_format): Likewise.
4061 (vax_f_format): Likewise.
4062 (vax_d_format): Likewise.
4063 (vax_g_format): Likewise.
4064 (i370_single_format): Likewise.
4065 (i370_double_format): Likewise.
4066 (decimal_single_format): Likewise.
4067 (decimal_double_format): Likewise.
4068 (decimal_quad_format): Likewise.
4069 (c4x_single_format): Likewise.
4070 (c4x_extended_format): Likewise.
4071 (real_internal_format): Likewise.
4072 (coldfire_single_format): New real_format.
4073 (coldfire_double_format): Likewise.
4074 * config/pdp11/pdp11.c (pdp11_f_format): Initialize
4075 canonical_nan_lsbs_set.
4076 (pdp11_d_format): Likewise.
4077 * config/m68k/m68k.c (override_options): Override REAL_FORMAT_MODE
4078 if TARGET_COLDFIRE_CPU.
4080 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4082 * config/m68k/m68k-protos.h (m68k_output_pic_call): Delete.
4083 (output_call, m68k_legitimize_call_address): Declare.
4084 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Remove unnecessary
4085 parenthesees. Add support for a 'W' constraint.
4086 (LEGITIMATE_PIC_OPERAND_P): Remove SYMBOL_REF_FLAG handling.
4087 (PRINT_OPERAND_PUNCT_VALID_P): Remove comment about 'o'.
4088 (m68k_symbolic_call, m68k_symbolic_jump): Declare.
4089 * config/m68k/m68k.c (m68k_symbolic_call, m68k_symbolic_jump): New
4091 (override_options): Initialize them. Do not set flag_no_function_cse
4092 for TARGET_ID_SHARED_LIBRARY.
4093 (m68k_output_pic_call): Delete.
4094 (m68k_legitimize_call_address): New function.
4095 (print_operand): Remove the %o prefix. Handle the %p prefix.
4096 (output_call): New function.
4097 (m68k_output_mi_thunk): Use m68k_symbolic_jump. Always load the
4098 target address from the GOT if symbolic jumps are not allowed.
4099 * config/m68k/m68k.md (call, general_operand): Do not set
4100 SYMBOL_REF_FLAG. Use m68k_legitimize_call_address instead.
4101 Merge separate flag_pic and !flag_pic define_insns into...
4102 (*call, *call_value): ...these new patterns. Match the address
4103 rather than the containing MEM and require it to be a call_operand.
4104 Use output_call to generate the asm template.
4105 * config/m68k/predicates.md (const_call_operand): New predicate.
4106 (call_operand): Likewise.
4108 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4110 * config/m68k/m68k.h (REGISTER_MOVE_COST): Simplify definition.
4111 (STACK_GROWS_DOWNWARD): Define to 1.
4112 (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Equivocate
4113 comments, emphasizing that these values are only defaults.
4114 * config/m68k/linux.h (LINK_SPEC): Fix formatting in #undef.
4115 * config/m68k/m68k.c (const_method): Remove trailing whitespace.
4117 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4119 * config/m68k/m68k.md (cmpsi): Remove outdated flag_pic handling.
4121 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4122 Richard Sandiford <richard@codesourcery.com>
4124 * config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P)
4125 (FP_REGNO_P): New macros.
4126 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_DATA_P)
4127 (REGNO_OK_FOR_FP_P, REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Use them.
4128 (EH_RETURN_STACKADJ_RTX): Use A0_REG.
4129 * config/m68k/m68k.c (m68k_regno_mode_ok): Use the new REGNO macros.
4131 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4133 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4134 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
4136 * config/m68k/t-floatlib: New file, extracting common code from...
4137 * config/m68k/t-m68kbare, config/m68k/t-m68kelf,
4138 * config/m68k/t-uclinux: Here.
4139 * config/m68k/fpgnulib.c: Do not compile extendeed precision
4140 routines on ColdFire targets.
4142 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4144 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4145 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*)
4146 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*)
4147 (m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and
4148 explicitly set MOTOROLA to 1.
4149 * config/m68k/m68k.h (MOTOROLA): Simplify definition accordingly.
4151 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4152 Nathan Sidwell <nathan@codesourcery.com>
4154 * config/m68k/m68k.h (PCC_STATIC_STRUCT_RETURN): Delete.
4155 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add MOTOROLA cases.
4156 * config/m68k/coff.h (REGISTER_PREFIX_MD): Delete.
4157 * config/m68k/m68020-elf.h (LIB_SPEC): Delete.
4158 * config/m68k/m68k-none.h (CC1_SPEC, CPP_SUBTARGET_SPEC): Delete.
4159 * config/m68k/m68kelf.h (IMMEDIATE_PREFIX, REGISTER_PREFIX_MD)
4160 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4161 (NO_DOLLAR_IN_LABEL, PCC_STATIC_STRUCT_RETURN): Don't undefine.
4162 (BSS_ASM_OP, ASM_OUTPUT_SKIP, ASM_OUTPUT_ASCII): Delete.
4163 * config/m68k/m68kemb.h (PCC_STATIC_STRUCT_RETURN): Don't undefine.
4164 * config/m68k/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE)
4165 (WCHAR_TYPE_SIZE, TARGET_OBJFMT_CPP_BUILTINS): Delete.
4166 (TARGET_OS_CPP_BUILTINS): Don't define mc68000 and mc68020 here.
4167 (DBX_REGISTER_NUMBER): Delete.
4168 * config/m68k/netbsd-elf.h (IMMEDIATE_PREFIX): Delete.
4169 (PCC_STATIC_STRUCT_RETURN): Don't undefine.
4170 * config/m68k/openbsd.h (PCC_STATIC_STRUCT_RETURN): Define.
4172 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4174 * config.gcc (m68k-*-uclinux*): Add flat.h to $tm_file.
4175 * config/flat.h: New file.
4176 * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define if
4178 * config/m68k/m68k.h (ASM_PREFERRED_EH_DATA_FORMAT): Do not use
4179 indirect references for -msep-data or -mid-shared-library.
4180 Do not use PC-relative code addresses either.
4181 * config/m68k/m68k.c (override_options): Restrict -fPIC error
4183 * config/m68k/uclinux.h (STARTFILE_SPEC): Define. Use Scrt1.o
4184 for shared libraries and crt1.o for executables. Use crti.o and
4186 (ENDFILE_SPEC): Use crtend.o and crtn.o.
4187 (LIB_SPEC): Suppress -Rlibc.gdb if -static-libc is given.
4188 Do not add -elf2flt or -shared-lib-id options here.
4189 (LINK_SPEC): Define. Pass -elf2flt if no -elf2flt option is given.
4190 Pass -shared-lib-id if -mid-shared-library, taking the library
4191 identifier from -mshared-library-id if given, otherwise
4193 (EH_FRAME_IN_DATA_SECTION): Do not undefine.
4194 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Likewise.
4195 (TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES=0
4196 and __GXX_TYPEINFO_EQUALITY_INLINE=0 if -mid-shared-library.
4197 (DRIVER_SELF_SPECS): Map unadorned PIC options to -msep-data.
4198 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Add crtbegin.o
4200 * config/m68k/lb1sf68.asm (PICCALL): Use an lea and pc-relative
4201 jump sequence for ISA A and ISA A+.
4202 (PICJUMP): Likewise.
4204 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4206 * config.gcc (m68k-*-uclinux*): Base the port on the common
4207 and m68k GNU/Linux files rather than on the generic ELF ones.
4208 * config/m68k/uclinux.h (TARGET_VERSION): Override.
4209 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4211 2007-01-18 Julian Brown <julian@codesourcery.com>
4212 Richard Sandiford <richard@codesourcery.com>
4214 * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Make 64-bit on ColdFire.
4215 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4216 * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Undefine
4218 * config/m68k/uclinux-oldabi.h (LONG_DOUBLE_TYPE_SIZE): Redefine to
4220 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4222 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4224 * doc/install.texi: Document m68k-uclinuxoldabi.
4225 * config.gcc (m68k-*-uclinuxoldabi): New configuration.
4226 * config/m68k/uclinux-oldabi.h: New file, copied from
4227 config/m68k/uclinux.h.
4229 2007-01-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4231 * config/m32r/m32r-protos.h (m32r_expand_epilogue): Declare it.
4232 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Use gen_frame_mem.
4233 (m32r_compute_frame_size): Use unsigned for regno.
4234 (m32r_reload_lr): Use gen_frame_mem.
4236 (m32r_output_function_epilogue): Don't output the function epilogue
4238 (m32r_expand_epilogue): New.
4239 (direct_return): Return false if the function has the interrupt
4241 (m32r_hard_regno_rename_ok): Remove code for the textual epilogue.
4242 * config/m32r/m32r.md (epilogue): New expander.
4243 (return_lr, return_rte): New insns.
4244 (return): Make it expander.
4245 (return_normal): New expander.
4247 2007-01-18 Josh Conner <jconner@apple.com>
4250 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add
4251 support for UNLE, UNLT, UNGE, and UNGT.
4253 2007-01-18 Jan Hubicka <jh@suse.cz>
4255 * tree-vrp.c (finalize_jump_threads): Do not call cleanup_cfg by hand.
4256 * tree-tailcall (add_virtual_phis): Likewise.
4257 (optimize_tail_call): Return TODOs.
4258 (execute_tail_calls): Return TODOs.
4259 * tree-ssa-ccp (execute_fold_all_builtins): Do cleanup_cfg via TODO.
4260 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Return if something
4262 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
4263 Cleanup cfg using TODO.
4264 * tree-flow.h (cleanup_tree_cfg_loop): Update prototype.
4265 * passes.c (execute_function_todo): When cleanup did something, remove
4267 * tree-cfg.c (pass_build_cfg): Add cleanup_cfg TODO.
4268 (make_edges): Don't cleanup_cfg.
4270 2007-01-18 Uros Bizjak <ubizjak@gmail.com>
4272 * reg-stack.c (subst_stack_regs_pat) [UNSPEC_SINCOS_COS,
4273 UNSPEC_XTRACT_FRACT]: Use generic code for instructions that
4274 operate on the top of stack.
4275 [UNSPEC_SINCOS_SIN, UNSPEC_XTRACT_EXP, UNSPEC_TAN]: Rewrite
4276 register handling of instructions that output to the second
4278 [UNSPEC_TAN_ONE, UNSPEC_TAN_TAN]: Remove.
4279 (move_for_stack_reg): Special-case check for dead destination
4280 stack slot for constant load of 1.0 inside UNSPEC_TAN.
4282 * config/i386/i386.md (UNSPEC_TAN): New constant.
4283 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): Remove.
4284 (fptanxf4_i387, fptan_extend<mode>xf4_i387): New patterns
4285 to correctly model move of constant 1.0 to top stack slot.
4286 (*tandf3_1, *tansf3_1, *tanxf3_1): Remove insn patterns.
4287 (unnamed peephole2 pattern): Remove corresponding peephole2
4288 pattern that optimizes tan insn and loading of constant 1.0.
4289 (tanxf2): Use fptanxf4_i387.
4290 (tan<mode>2): Rename from tansf2 and tandf2 and macroize insn
4291 patterns using X87MODEF12 mode macro. Use fptan_extend<mode>xf4_i387
4292 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
4293 disable patterns for SSE math.
4294 (sincos<mode>3): Use truncxf<mode>2_i387_noop for truncation.
4295 (fyl2x_extend<mode>xf3_i387): Use X87MODEF12 for operand 1.
4297 2007-01-18 Dirk Mueller <dmueller@suse.de>
4298 Richard Guenther <rguenther@suse.de>
4301 * doc/invoke.texi (Warray-bounds): Document -Warray-bounds.
4302 * common.opt (Warray-bounds): Add new warning option.
4303 * c-opts.c (c_common_handle_option): Define -Warray-bounds
4305 * Makefile.in: make tree-vrp.o depend on toplev.h
4306 * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds
4308 (check_array_refs, check_array_bounds, check_array_ref): New.
4310 2007-01-18 Jan Hubicka <jh@suse.cz>
4312 * tree-ssa-ccp.c (ccp_finalize): Return if something changed.
4313 (execute_ssa_ccp): Return flags conditionally.
4314 * tree-ssa-propagate.c (substitue_and_fold): Return if something was
4316 * tree-ssa-propagate.h (substitute_and_fold): Update prototype.
4318 2007-01-18 Steven Bosscher <steven@gcc.gnu.org>
4320 * cfgcleanup.c (cleanup_cfg): Detect cfglayout mode and set
4321 the CLEANUP_CFGLAYOUT flag when in cfglayout mode.
4323 * Makefile.c (GTFILES): Add cfglayout.h.
4324 * gengtype.c (open_base_files): Likewise.
4325 * cfglayout.c (cfg_layout_function_footer,
4326 cfg_layout_function_header) Reindent to make gengtype happy.
4327 * cfglayout.h (cfg_layout_function_footer,
4328 cfg_layout_function_header): Add GTY(()) marker.
4330 * ifcvt.c (noce_try_sign_mask): Make sure INSN_B is non-null.
4332 2007-01-18 Ben Elliston <bje@au.ibm.com>
4334 * genautomata.c (write_automata): Include xstrerror output in the
4335 error message if writing the DFA description file fails.
4337 2007-01-17 H.J. Lu <hongjiu.lu@intel.com>
4339 * config/mips/mips-protos.h (mips_output_external): Make it
4341 * config/mips/iris.h (TARGET_ASM_EXTERNAL_LIBCALL): Removed.
4342 * config/mips/mips.c (irix_output_external_libcall): Likewise.
4343 (extern_list): Likewise.
4344 (extern_head): Likewise.
4345 (TARGET_ASM_FILE_END): Likewise.
4346 (mips_file_end): Likewise.
4347 (mips_output_external): Rewritten.
4349 2007-01-18 Ben Elliston <bje@au.ibm.com>
4351 * genpreds.c (write_insn_preds_c): Only write out the function
4352 body for regclass_for_constraint if we have register constraints.
4354 2007-01-17 Tom Tromey <tromey@redhat.com>
4356 * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org.
4357 * doc/install.texi (Testing): Use sourceware.org.
4358 (Binaries): Likewise.
4359 (Specific): Likewise.
4360 * doc/contrib.texi (Contributors): Use sourceware.org.
4362 2007-01-17 Anatoly Sokolov <aesok@post.ru>
4364 * config/avr/avr.h (AVR_HAVE_LPMX): New macro.
4365 (AVR_ENHANCED): Rename to ...
4366 (AVR_HAVE_MUL): ... new.
4367 (avr_enhanced_p): Rename to ...
4368 (avr_have_mul_p): ... new.
4369 (TARGET_CPU_CPP_BUILTINS): Use 'avr_have_mul_p' instead of
4370 'avr_enhanced_p' for "__AVR_ENHANCED__". Define "__AVR_HAVE_MUL__".
4371 * config/avr/avr.c (avr_enhanced_p): Rename to ...
4372 (avr_have_mul_p): ... new.
4373 (base_arch_s): Rename 'enhanced' to 'have_mul'.
4374 (avr_override_options): Use 'avr_have_mul_p' and 'have_mul' instead of
4375 'avr_enhanced_p' and 'enhanced'.
4376 (ashlhi3_out, ashrhi3_out, lshrhi3_out, avr_rtx_costs): Use
4377 AVR_HAVE_MUL instead of AVR_ENHANCED.
4378 * avr.md (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
4379 (mulqi3, *mulqi3_enh, *mulqi3_call, mulqihi3, umulqihi3, mulhi3,
4380 *mulhi3_enh, *mulhi3_call, mulsi3, *mulsi3_call): Use AVR_HAVE_MUL
4381 instead of AVR_ENHANCED.
4382 (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
4383 * libgcc.S: Use __AVR_HAVE_MUL__ instead of __AVR_ENHANCED__.
4384 (__tablejump__): Use __AVR_HAVE_LPMX__ instead of __AVR_ENHANCED__.
4386 2007-01-17 Ian Lance Taylor <iant@google.com>
4388 * vec.h (VEC_reserve_exact): Define.
4389 (vec_gc_p_reserve_exact): Declare.
4390 (vec_gc_o_reserve_exact): Declare.
4391 (vec_heap_p_reserve_exact): Declare.
4392 (vec_heap_o_reserve_exact): Declare.
4393 (VEC_OP (T,A,reserve_exact)): New static inline function, three
4395 (VEC_OP (T,A,reserve)) [all versions]: Remove handling of
4397 (VEC_OP (T,A,alloc)) [all versions]: Call ...reserve_exact.
4398 (VEC_OP (T,A,copy)) [all versions]: Likewise.
4399 (VEC_OP (T,a,safe_grow)) [all versions]: Likewise.
4400 * vec.c (calculate_allocation): Add exact parameter. Change all
4402 (vec_gc_o_reserve_1): New static function, from vec_gc_o_reserve.
4403 (vec_gc_p_reserve, vec_gc_o_reserve): Call vec_gc_o_reserve_1.
4404 (vec_gc_p_reserve_exact, vec_gc_o_reserve_exact): New functions.
4405 (vec_heap_o_reserve_1): New static function, from vec_heap_o_reserve.
4406 (vec_heap_p_reserve, vec_heap_o_reserve): Call vec_heap_o_reserve_1.
4407 (vec_heap_p_reserve_exact): New function.
4408 (vec_heap_o_reserve_exact): New function.
4410 2007-01-17 Jan Hubicka <jh@suse.cz>
4412 * ipa-type-escape.c (look_for_casts): Revamp using handled_component_p.
4414 2007-01-17 Eric Christopher <echristo@apple.com>
4416 * config.gcc: Support core2 processor.
4418 2007-01-16 Jan Hubicka <jh@suse.cz>
4420 * tree-ssanames.c (release_dead_ssa_names): Instead of ggc_freeing
4421 the names, just unlink the chain so we don't crash on dangling pointers
4424 2007-01-16 Jan Hubicka <jh@suse.cz>
4426 * cgraph.h (cgraph_decide_inlining_incrementally): Kill.
4427 * tree-pass.h: Reorder to make IPA passes appear toegher.
4428 (pass_early_inline, pass_inline_parameters, pass_apply_inline): Declare.
4429 * cgraphunit.c (cgraph_finalize_function): Do not compute inling
4430 parameters, do not call early inliner.
4431 * ipa-inline.c: Update comments. Include tree-flow.h
4432 (cgraph_decide_inlining): Do not compute inlining parameters.
4433 (cgraph_decide_inlining_incrementally): Return TODOs; assume to
4434 be called with function context set up.
4435 (pass_ipa_inline): Remove unreachable functions before pass.
4436 (cgraph_early_inlining): Simplify assuming to be called from the
4438 (pass_early_inline): New pass.
4439 (cgraph_gate_ipa_early_inlining): New gate.
4440 (pass_ipa_early_inline): Turn into simple wrapper.
4441 (compute_inline_parameters): New function.
4442 (gate_inline_passes): New gate.
4443 (pass_inline_parameters): New pass.
4444 (apply_inline): Move here from tree-optimize.c
4445 (pass_apply_inline): New pass.
4446 * ipa.c (cgraph_remove_unreachable_nodes): Verify cgraph after
4448 * tree-inline.c (optimize_inline_calls): Return TODOs rather than
4450 (tree_function_versioning): Do not allocate dummy struct function.
4451 * tree-inline.h (optimize_inline_calls): Update prototype.
4452 * tree-optimize.c (execute_fixup_cfg): Export.
4453 (pass_fixup_cfg): Remove
4454 (tree_rest_of_compilation): Do not apply inlines.
4455 * tree-flow.h (execute_fixup_cfg): Declare.
4456 * Makefile.in (gt-passes.c): New.
4457 * passes.c: Include gt-passes.h
4458 (init_optimization_passes): New passes.
4459 (nnodes, order): New static vars.
4460 (do_per_function_toporder): New function.
4461 (execute_one_pass): Dump current pass here.
4462 (execute_ipa_pass_list): Don't dump current pass here.
4464 2007-01-16 Janis Johnson <janis187@us.ibm.com>
4466 * config/dfp-bit.c (dfp_compare_op): Return separate value for NaN.
4467 (DFP_NE, DFP_LE, DFP_GE): Return false for NaN.
4469 2007-01-16 David Edelsohn <edelsohn@gnu.org>
4471 * config/rs6000/darwin-ldouble.c: Build file for SOFT_FLOAT.
4472 (strong_alias): Define.
4473 (__gcc_qmul): Provide non-FMA for soft-float.
4479 (__gcc_qunord): New.
4489 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Initialize
4490 soft-float functions.
4491 * config/rs6000/libgcc-ppc-glibc.ver: Version soft-float symbols.
4492 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn
4493 about long double soft float.
4495 2007-01-16 Dorit Nuzman <dorit@il.ibm.com>
4496 Tehila Meyzels <tehila@il.ibm.com>
4498 * tree-vectorizer.h (is_pattern_stmt_p): New.
4499 * tree-vect-analyze.c (vect_determine_vectorization_factor): Fix
4500 formatting (tabs instead of spaces). Cleanup and clarify setting
4501 of STMT_VINFO_VECTYPE. Call is_pattern_stmt_p.
4502 * tree-vect-transform.c (vect_get_vec_def_for_operand): Fix typo.
4503 (vectorizable_type_demotion): Check that types are integral.
4504 (vectorizable_type_promotion): Likewise.
4505 (vectorizable_store): Fix typo. Eliminate new-line at end of
4508 2007-01-16 Jan Hubicka <jh@suse.cz>
4510 * tree-ssanames.c (release_dead_ssa_names): Remove invalidated
4513 2007-01-15 Eric Christopher <echristo@apple.com>
4515 * ifcvt.c: Include vec.h, vecprim.h.
4516 (check_cond_move_block): New argument regs.
4517 Reorganize. Add registers used to regs.
4518 (cond_move_process_if_block): Use regs set above as
4521 2007-01-15 Eric Christopher <echristo@apple.com>
4523 * config/darwin.h: Update copyright.
4524 (TARGET_OPTION_TRANSLATE_TABLE): Add umbrella.
4525 (LINK_COMMAND_SPEC): Add -u.
4526 (LINK_SPEC): Fix umbrella for above.
4528 2007-01-15 Joseph S. Myers <joseph@codesourcery.com>
4530 * config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from
4533 2007-01-15 Tom Tromey <tromey@redhat.com>
4535 * doc/sourcebuild.texi (libgcj Tests): Don't mention jacks.
4536 * doc/install.texi (Testing): Don't mention jacks.
4537 (Configuration): Document --enable-java-maintainer-mode. Move
4538 --with-java-home to libgcj-specific section. Document
4540 (Prerequisites): Mention --enable-java-maintainer-mode, ecj1.
4542 2007-01-15 Jan Hubicka <jh@suse.cz>
4544 * tree-ssa-dce.c (DCE_TODOs): New.
4545 (propagate_necessity): Return if something changed.
4546 (eliminate_unnecessary_stmts): Likewise.
4547 (perform_tree_ssa_dce): Return TODO flags when needed.
4548 (pass_dce, pass_dce_loop, pass_cd_dce): Remove TODO flags.
4550 2007-01-15 Uros Bizjak <ubizjak@gmail.com>
4552 * config/i386/i386.md (fyl2xxf3_i387): Rename from fyl2x_xf3.
4553 (fyl2x_extend<mode>xf3_i387): New insn pattern.
4554 (log<mode>2): Rename from logsf2 and logdf2 and macroize insn
4555 patterns using X87MODEF12 mode macro. Extend operand 1
4556 to XFmode. Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
4557 (log10<mode>2): Ditto.
4558 (log2<mode>2): Ditto.
4559 (log1p<mode>2): Ditto.
4560 (logb<mode>2): Ditto.
4561 (fyl2xp1xf3_i387): Rename from fyl2xp1_xf3.
4562 (fyl2xp1_extend<mode>xf3_i387): New insn pattern.
4563 (*fxtractxf3_i387): Rename from *fxtractxf3.
4564 (fxtract_extend<mode>xf3_i387): New insn pattern.
4565 (ilogbsi2): Use match_dup 3, not match_operand:XF 3.
4566 * config/i386/i386.c (ix86_emit_i387_log1p): Use gen_fyl2xp1xf3_i387()
4567 and gen_fyl2xxf3_i387().
4569 2007-01-14 Zdenek Dvorak <dvorakz@suse.cz>
4571 * loop-unswitch.c (unswitch_loop): Do not call fix_loop_placement.
4572 * cfgloopmanip.c (fix_loop_placement): Made static. Use
4573 get_loop_exit_edges. Changed return type to bool.
4574 * cfgloop.h (fix_loop_placement): Declaration removed.
4576 2007-01-14 Dorit Nuzman <dorit@il.ibm.com>
4578 * param.h (MIN_VECT_LOOP_BOUND): New.
4579 * params.def (MIN_VECT_LOOP_BOUND): New.
4580 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Takes another
4581 argument - minimum threshold for number of iterations.
4582 * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge): Add another
4583 argument to declaration.
4584 * tree-vect-analyze.c (vect_analyze_operations): Check value of
4585 MIN_VECT_LOOP_BOUND.
4586 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Call
4587 slpeel_tree_peel_loop_to_edge with additional argument.
4588 (vect_do_peeling_for_alignment): Likewise.
4589 * doc/invoke.texi (min-vect-loop-bound): Document new param option.
4591 2007-01-14 Uros Bizjak <ubizjak@gmail.com>
4594 * config/i386/i386.c (print_operand) ['z']: Output 'b' for
4597 2007-01-14 Jan Hubicka <jh@suse.cz>
4599 * tree-dfa.c (remove_referenced_var): New function.
4600 * tree-ssa-live.c (remove_unused_locals): Walk referenced vars and
4601 prune referenced vars list too.
4602 * tree-flow.h (remove_referenced_var): Declare.
4604 2007-01-14 Jan Hubicka <jh@suse.cz>
4606 * tree-eh.c (add_stmt_to_eh_region_fn): Do not add call_exprs
4608 (remove_stmt_from_eh_region_fn): Do not remove call_exprs.
4609 (verify_eh_throw_stmt_node, verify_eh_throw_table_statements): Kill.
4610 * except.h (verify_eh_throw_table_statements): Kill prototype.
4611 * cfgexpand.c (expand_gimple_basic_block): Propagate Eh regions
4612 into call exrepssions.
4613 * tree-optimize.c (execute_free_cfg_annotatiosn): Do not call
4615 * tree-cfg.c: Include pointer-set.h.
4616 (verify_node_sharing): Work on pointer set.
4617 (verify_eh_throw_stmt_node): New.
4618 (verify_stmts): Use pointers sets, verify throw_stmt.
4620 2007-01-13 Zdenek Dvorak <dvorakz@suse.cz>
4622 * ipa-reference.c (analyze_function): Consider also addresses taken
4625 2007-01-12 Roger Sayle <roger@eyesopen.com>
4627 * c-typeck.c (null_pointer_constant_p): Replace use of
4628 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
4629 (build_c_cast): Likewise.
4631 2007-01-12 Roger Sayle <roger@eyesopen.com>
4633 * tree.h (force_fit_type_double): Remove unused final argument.
4634 * c-common.c (constant_expression_warning): Replace use of
4635 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
4636 (convert_and_check): Likewise.
4637 (shorten_compare): Update call to force_fit_type_double.
4638 (c_common_truthvalue_conversion) <INTEGER_CST>: Use integer_zerop.
4639 * convert.c (convert_to_pointer): Update call to
4640 force_fit_type_double.
4641 * fold-const.c (force_fit_type_double): Remove overflowed_const
4643 (int_const_binop, fold_convert_const_int_from_int,
4644 fold_convert_const_int_from_real, fold_div_compare,
4645 fold_sign_changed_comparison, fold_unary, fold_negate_const,
4646 fold_abs_const, fold_not_const): Remove the final argument from
4647 calls to force_fit_type_double.
4649 2007-01-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
4651 * configure.ac: Set insn to "nop" for spu-*-* also.
4652 * configure: Regenerate.
4654 2007-01-12 Olga Golovanevsky <olga@il.ibm.com>
4656 * builtins.def : Add BUILT_IN_FREE.
4658 2007-01-12 Jan Hubicka <jh@suse.cz>
4660 PR tree-optimization/30443
4661 * tree-inline.c (tree_function_versioning): Do not optimize when
4662 cloning for inlining.
4664 2007-01-12 Zdenek Dvorak <dvorakz@suse.cz>
4666 * doc/loop.texi: Document recording of loop exits.
4667 * cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop.
4668 (update_single_exits_after_duplication,
4669 update_single_exit_for_duplicated_loop,
4670 update_single_exit_for_duplicated_loops): Removed.
4671 (duplicate_loop_to_header_edge): Do not call
4672 update_single_exits_after_duplication and
4673 update_single_exit_for_duplicated_loops.
4674 (loop_version): Do not update single_exit information.
4675 (fix_loop_structure): Use record_loop_exits instead of
4676 mark_single_exit_loops.
4677 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update
4678 the lists of loop exits.
4679 * cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force,
4680 split_edge, merge_blocks): Update the lists of loop exits.
4681 * modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to
4682 loop_optimizer_init.
4683 * loop-init.c (loop_optimizer_init): Call record_loop_exits instead
4684 of mark_single_exit_loops.
4685 (loop_optimizer_finalize): Call release_recorded_exits.
4686 * tree-ssa-loop.c (tree_loop_optimizer_init): Pass
4687 LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init.
4688 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not
4689 update single exit information.
4690 * lambda-code.c (perfect_nestify): Ditto.
4691 * cfgloop.c (flow_loop_free): Destroy the list of exits of the loop.
4692 (mark_single_exit_loops): Removed.
4693 (alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free,
4694 get_exit_descriptions, rescan_loop_exit, record_loop_exits,
4695 dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New
4697 (get_loop_exit_edges, single_exit): Use recorded exit lists.
4698 (add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits.
4699 (verify_loop_structure): Verify consistency of the exit lists.
4700 (flow_loops_find): Use alloc_loop. Initialize exits hash.
4701 (set_single_exit): Removed.
4702 * cfgloop.h (struct loop_exit): New function.
4703 (struct loop): single_exit_ field replaced by exits field.
4704 (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by LOOPS_HAVE_RECORDED_EXITS.
4705 (struct loops): Added exits hash.
4706 (mark_single_exit_loops, set_single_exit): Declaration removed.
4707 (release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare.
4709 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4711 * doc/invoke.texi: Avoid use of @headitem.
4713 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4715 * cse.c (cse_insn): Move HAVE_CC0 code after declarations.
4717 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4719 * doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the
4722 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4723 Richard Sandiford <richard@codesourcery.com>
4725 * doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short.
4726 * config/m68k/m68k.opt: Resort options.
4727 (mbitfield, mrtd, mshort): Remove RejectNegative properties.
4729 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4730 Richard Sandiford <richard@codesourcery.com>
4732 * doc/invoke.texi: Document the macros that are defined by
4733 m68k's -mtune and -mhard-float options.
4734 * config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare.
4735 (m68k_cpp_cpu_family): Likewise.
4736 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set
4737 of __ucfv*__ macros. Define __mcffpu__ if generating code for
4738 ColdFire FPUs. Define __mcf_cpu_* and __mcf_family_* macros.
4739 * config/m68k/m68k.c (m68k_cpp_cpu_ident): New function.
4740 (m68k_cpp_cpu_family): Likewise.
4742 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4744 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68*
4745 macros besides mc68000 as tuning macros. Use a switch statement
4746 to set them and mcpu32.
4748 2007-01-12 Julian Brown <julian@codesourcery.com>
4750 * config/m68k/m68k.h: Use TARGET_68040 instead of TARGET_68040_ONLY.
4751 (TARGET_68040_ONLY): Rename to...
4752 (TARGET_68040): ...this.
4753 * config/m68k/m68k.c: Use TARGET_68040 instead of TARGET_68040_ONLY.
4754 * config/m68k/m68k.md: Likewise.
4756 2007-01-12 Julian Brown <julian@codesourcery.com>
4757 Nathan Sidwell <nathan@codesourcery.com>
4758 Richard Sandiford <richard@codesourcery.com>
4760 * config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to
4761 the -mcpu= argument associated with the --with-cpu setting.
4762 Define M68K_DEFAULT_TUNE to the default -mtune= option,
4763 if different from the one implied by the -mcpu setting.
4764 Accept --with-cpu=FOO if FOO is listed in m68k-devices.def,
4765 using mcpu=FOO as the default CPU option. Set target_cpu_default2.
4766 * doc/invoke.texi: Mention ColdFire in the introduction to the
4767 m68k options. Document the new -march, -mcpu, -mtune, -mdiv,
4768 -mno-div and -mhard-float options. Make -m68881 a synonym for
4769 -mhard-float. Document the previously-undocumented -m5206e,
4770 -m528x, -m5307 and -m5407 options. Tweak the existing option
4771 documentation for consistency.
4772 * doc/install.texi: Mention new --with-cpu arguments.
4773 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the
4774 default CPU if neither -mcpu nor -march are specified.
4775 (ASM_CPU_SPEC): Pass down -mcpu and -march options.
4776 (TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from
4777 TARGET_ISA*. Set the legacy __mcf*__ cpu macros in the same way,
4778 using m68k_tune to decide between families that implement the
4779 same ISA. Use m68k_tune to set __mcfv4e__.
4780 (FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC)
4781 (FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000)
4782 (FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B)
4783 (FL_ISA_C, FL_ISA_MMU): New macros.
4784 (MASK_COLDFIRE): Delete.
4785 (TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE)
4786 (TARGET_ISAB): Redefine in terms of m68k_cpu_flags.
4787 (TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu.
4788 (TARGET_HARD_FLOAT): Do not define here.
4789 (TARGET_ISAAPLUS, TARGET_ISAC): New macros.
4790 (TUNE_68000): New macro.
4791 (TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010.
4792 (TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32)
4793 (TUNE_CFV2): Redefine in terms of m68k_tune.
4794 (uarch_type, target_device, fpu_type): New enums.
4795 (m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare.
4796 * config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881.
4797 (FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40)
4798 (FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b)
4799 (FL_FOR_isa_c): New macros.
4800 (m68k_isa): New enum.
4801 (m68k_target_selection): New structure.
4802 (all_devices, all_isas, all_microarchs): New tables.
4803 (m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu)
4804 (m68k_tune, m68k_fpu, m68k_cpu_flags): New variables.
4805 (MASK_ALL_CPU_BITS): Delete.
4806 (m68k_find_selection): New function.
4807 (m68k_handle_option): Handle -mcpu=, -march= and -mtune=.
4808 Map the legacy target options to a combination of the new ones.
4809 (override_options): Set m68k_cpu, m68k_tune, m68k_fpu and
4810 m68k_cpu_flags. Handle M68K_DEFAULT_TUNE. Use m68k_cpu_flags
4811 to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT
4813 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e)
4814 (m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask
4816 (m68881, msoft-float): Change mask from 68881 to HARD_FLOAT.
4817 (march=, mcpu=, mdiv, mhard-float, mtune=): New options.
4818 * config/m68k/m68k-devices.def: New file.
4820 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4821 Nathan Sidwell <nathan@codesourcery.com>
4823 * config/m68k/m68k.h (ASM_CPU_SPEC, ASM_SPEC, EXTRA_SPECS)
4824 (SUBTARGET_EXTRA_SPECS): New macros.
4825 * config/m68k/linux.h (ASM_SPEC): Remove CPU flags;
4826 use %(asm_cpu_spec) instead.
4827 * config/m68k/m68k-none.h (ASM_SPEC): Likewise.
4828 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4829 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4830 (EXTRA_SPECS): Rename to...
4831 (SUBTARGET_EXTRA_SPECS): ...this.
4833 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4834 Richard Sandiford <richard@codesourcery.com>
4835 Julian Brown <julian@codesourcery.com>
4837 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4838 (m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu
4839 to the configuration's default CPU.
4840 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise.
4841 Remove default masks.
4842 (m680[012]0-*-*): Set the default with_cpu to the first part of
4844 (m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu.
4845 (m68k*-*-linux): Extend the --with-cpu handling to...
4846 (m680[012]0-*-*, m68k*-*-*): ...these configurations. Allow m68000
4847 and m68010. Don't set target_cpu_default2.
4848 * doc/install.texi: Document --with-cpu for m68k.
4849 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define.
4850 * config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k)
4851 (M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030)
4852 (M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT)
4853 (ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete.
4854 (ASM_SPEC): Remove use of %(asm_cpu_default).
4855 (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete.
4856 * config/m68k/linux.h (TARGET_DEFAULT): Delete.
4857 (CPP_SPEC): Merge definitions. Do not handle __HAVE_68881__ here.
4858 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
4859 __HAVE_FPU__ if TARGET_HARD_FLOAT.
4860 (TARGET_DEFAULT): Delete.
4861 (EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec,
4862 cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec.
4863 (CPP_CPU_SPEC): Delete.
4864 (TARGET_VERSION): Merge definitions, using TARGET_68010 to pick
4865 the appropriate string.
4866 (CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete.
4867 (CPP_SPEC): Define to NETBSD_CPP_SPEC.
4868 (ASM_SPEC): Don't use %(asm_default_spec).
4869 * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4870 TARGET_DEFAULT and add MASK_68881.
4871 * config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments.
4873 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4875 * config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
4876 (m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
4877 MASK_68010 alongside MASK_68020.
4878 * doc/invoke.texi: Document -m68010.
4879 * config/m68k/m68k.opt (m68010): New.
4880 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
4882 (TUNE_68010): New macro.
4883 * config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
4884 (M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
4885 (M68K_CPU_m68332): Add MASK_68010.
4886 * config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
4887 fallback definition.
4888 * config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
4890 * config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
4891 (m68k_handle_option): Handle OPT_m68010. Add MASK_68010
4892 to all entries that use MASK_68020.
4893 (output_move_simode_const, output_move_himode, output_move_qimode)
4894 (output_move_stricthi, output_move_strictqi): Use TARGET_68010
4895 instead of TARGET_68020 to select clr behavior. Remove comment
4896 about there being no TARGET_68010.
4897 * config/m68k/m68k.md: Likewise throughout.
4899 2007-01-12 Julian Brown <julian@codesourcery.com>
4901 * config/m68k/m68k.h (TARGET_ISAB): New macro.
4902 * config/m68k/m68k.c: Use TARGET_ISAB rather than TARGET_CFV4.
4903 * config/m68k/m68k.md: Likewise.
4905 2007-01-12 Julian Brown <julian@codesourcery.com>
4907 * config/m68k/m68k.h (LEGITIMATE_INDEX_P, LEGITIMIZE_ADDRESS): Use
4908 TARGET_COLDFIRE_FPU instead of TARGET_CFV4E.
4910 2007-01-12 Julian Brown <julian@codesourcery.com>
4912 * config/m68k/m68k.h (TUNE_68040_60): New macro.
4913 * config/m68k/m68k.c (standard_68881_constant_p): Use it.
4914 * config/m68k/m68k.md: Likewise.
4916 2007-01-12 Julian Brown <julian@codesourcery.com>
4917 Richard Sandiford <richard@codesourcery.com>
4919 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Use TUNE_68030
4920 instead of TARGET_68030, TUNE_68040 instead of TARGET_68040,
4921 TUNE_68060 instead of TARGET_68060 and TUNE_CPU32 instead of
4923 (TARGET_CPU32): Rename to...
4924 (TUNE_CPU32): ...this.
4925 (TUNE_68000_10, TUNE_68030, TUNE_68040, TUNE_68060)
4926 (TUNE_CFV2): New macros.
4927 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Simplify;
4928 remove conditions that are implied by TARGET_68020.
4929 * config/m68k/m68k.c (m68k_output_function_prologue): Use TUNE_68040
4930 instead of TARGET_68040 and TUNE_CPU32 instead of TARGET_CPU32.
4931 (m68k_output_function_epilogue): Likewise.
4932 (m68k_rtx_costs): Likewise. Use TUNE_68060 instead of TARGET_68060
4933 and TUNE_CFV2 instead of TARGET_5200. Use TUNE_68000_10 instead of
4934 "!TARGET_68020 && !TARGET_COLDFIRE" to choose between 68000 and
4935 non-68000 timings. Refactor multiplication and division costs.
4936 (output_addsi3): Use TUNE_68040 instead of TARGET_68040 and
4937 TUNE_CPU32 instead of TARGET_CPU32.
4938 (standard_68881_constant_p): Use TUNE_68040 instead of TARGET_68040
4939 and TUNE_68060 instead of TARGET_68060.
4940 * config/m68k/m68k.md: Use TUNE_68040 instead of TARGET_68040,
4941 TUNE_68060 instead of TARGET_68060, and TUNE_CPU32 instead of
4943 (movsi_const0): Use TUNE_68000_10 rather than "!TARGET_68020
4944 && !TARGET_COLDFIRE" to choose between moveq and clr.
4945 Likewise in the unnamed movsf pattern.
4946 (ashlsi_17_24, lshrsi_17_24): Guard with TUNE_68000_10 rather than
4947 "!TARGET_68020 && !TARGET_COLDFIRE". Likewise the unnamed
4950 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4952 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount
4953 of tabbing before backslashes.
4955 2007-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4957 * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
4958 * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS.
4959 (ASM_OUTPUT_INTERNAL_LABEL): Define.
4961 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4963 * tree-ssa-loop-ivopts.c (extract_cond_operands): Split from
4964 find_interesting_uses_cond.
4965 (find_interesting_uses_cond): Use extract_cond_operands.
4966 (rewrite_use_compare): Use extract_cond_operands and
4967 force_gimple_operand_bsi. Do not call update_stmt.
4968 (determine_use_iv_cost_condition): Use extract_cond_operands.
4969 Return cheaper of using original bound and changing the exit bound.
4971 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4973 PR tree-optimization/29516
4974 * tree-ssa-address.c (tree_mem_ref_addr, add_to_parts,
4975 most_expensive_mult_to_index, addr_to_parts,
4976 create_mem_ref, maybe_fold_tmr): Make the type of
4977 fields of TARGET_MEM_REF sizetype.
4978 (move_fixed_address_to_symbol, move_pointer_to_base):
4980 * tree.def (TARGET_MEM_REF): Add comment on types of
4983 2007-01-11 Joseph Myers <joseph@codesourcery.com>
4985 * c-common.c (vector_types_convertible_p): Treat opaque types as
4986 always convertible if they have the same size, but not otherwise.
4988 2007-01-11 Steven Bosscher <steven@gcc.gnu.org>
4990 * ifcvt.c (struct noce_if_info): Add comments to the fields.
4991 Remove the b_unconditional field.
4992 (noce_try_sign_mask): Do not look at b_unconditional.
4993 (noce_process_if_block): Do not use merge_if_blocks. Update
4994 the CFG here. Do not set b_unconditional.
4995 (cond_move_process_if_block): Likewise.
4996 (find_cond_trap): Likewise.
4997 (check_cond_move_block): Require simple jump insns at the end
5000 2007-01-11 Jan Hubicka <jh@suse.cz>
5002 PR tree-optimization/1046
5003 * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE
5004 when alias info is not ready.
5005 (pass_tail_recursion): Do not require aliasing.
5006 * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise.
5007 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise.
5008 * tree-ssa-copy.c (pass_copy_prop): Likewise.
5009 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5010 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise.
5011 * passes.c (init_optimization_passes): Execute rename_ssa_copies,
5012 ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion
5014 * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand):
5015 When aliasing is not build, mark statement as volatile.
5017 2007-01-11 Tom Tromey <tromey@redhat.com>
5019 PR preprocessor/15185, PR preprocessor/20989:
5020 * doc/cppopts.texi <-MT>: Update description of algorithm for
5021 computing default target.
5022 <-M, -MD>: Reword "basename" text.
5024 2007-01-11 Roger Sayle <roger@eyesopen.com>
5026 * builtins.c (expand_builtin_pow, expand_builtin_powi,
5027 fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
5028 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
5029 fold_builtin_int_int_roundingfn, fold_builtin_bitop,
5030 fold_builtin_bswap, real_constp, fold_builtin_pow,
5031 fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
5032 do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
5033 uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
5034 * convert.c (convert_to_pointer): Likewise.
5035 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
5036 * fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
5037 const_binop, fold_convert_const_int_from_int,
5038 fold_convert_const_int_from_real,
5039 fold_convert_const_real_from_real, sign_bit_p,
5040 optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
5041 fold_sign_changed_comparison, fold_unary, fold_comparison,
5042 fold_binary, multiple_of_p, tree_Expr_non_zero_p,
5043 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5044 * print-tree.c (print_node_brief, print_node): Likewise.
5045 * stor-layout.c (place_field, layout_type): Likewise.
5046 * tree-chrec.c (keep_cast): Likewise.
5047 * tree.c (build_vector, build_real, build_real_from_int_cst,
5048 build_complex): Likewise.
5050 2007-01-11 Roger Sayle <roger@eyesopen.com>
5052 * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete. For the time being,
5053 treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.
5055 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5057 * configure.ac (strict1_warn): Rename to strict_warn.
5058 (WERROR, --enable-werror, symlink hacks, stage1_cflags,
5059 cc_set_by_configure, quoted_cc_set_by_configure,
5060 stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
5061 all_boot_languages, all_stagestuff): Remove.
5062 (target_list): Remove bootstrap targets.
5063 * Makefile.in (quickstrap): Unconditionally make a synonym of all.
5064 (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
5065 REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
5066 SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
5067 VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
5068 STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
5069 stage1_copy, stage2_build, stage2_copy, stageprofile_build,
5070 stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
5071 stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
5072 bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
5073 bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
5074 unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
5075 restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
5076 cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
5077 *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
5078 stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
5079 stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
5080 risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
5081 (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
5082 (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
5083 (mostlyclean): Adjust.
5084 (clean, distclean): Don't mention bootstrap stuff.
5085 * configure: Regenerate.
5086 * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
5087 java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
5088 treelang/config-lang.in (stagestuff): Remove.
5089 * doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
5090 stageprofile, stagefeedback, stagestuff): Remove mention.
5092 2007-01-11 Nick Clifton <nickc@redhat.com>
5094 * config/mcore/predicates.md (mcore_general_movesrc_operand):
5096 (mcore_general_movdst_operand): Do not accept CONST_INTs.
5097 (mcore_arith_K_S_operand): Run the test for the S constraint not
5098 the test for the M constraint.
5099 (mcore_addsub_operand): Do not accept integer values that are
5100 larger than 32 bits.
5101 * config/mcore/mcore.md: Remove unused constraints from split.
5102 (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
5104 (allocate_stack): Likewise.
5105 * config/mcore/mcore.c (mcore_print_operand): Restrict output of P
5106 operands to 32 bits.
5107 (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an
5109 (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
5110 mcore_const_ok_for_inline, mcore_const_trick_uses_not,
5111 try_constant_tricks, mcore_num_ones, mcore_num_zeros,
5112 mcore_output_bclri, mcore_output_andn, output_inline_const,
5113 mcore_output_move, mcore_output_movedouble): Likewise.
5114 (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
5115 (output_inline_const): Likewise.
5116 (output_inline_const): Fix format strings used in sprintf
5118 * config/mcore/mcore-protos.h: Update prototypes for changed
5119 functions in mcore.c.
5120 * config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to
5121 HOST_WIDE_INT and not int.
5122 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
5123 CONST_OK_FOR_N): Likewise.
5124 (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
5125 (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold
5128 2007-01-10 Jan Hubicka <jh@suse.cz>
5130 * tree-vrp.c (remove_range_assertions): Release defs.
5131 * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
5132 * tree-ssa-dom.c (remove_stmt_or_phi): Likewise.
5134 2007-01-10 Paul Brook <paul@codesourcery.com>
5136 * config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.
5137 * config/arm/arm.md (mulsi3subsi): New insn.
5139 2007-01-10 Zdenek Dvorak <dvorakz@suse.cz>
5141 * tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ...
5142 (tree_transform_and_unroll_loop): New.
5143 * tree-flow.h (transform_callback, tree_transform_and_unroll_loop):
5146 2007-01-10 Robert Kennedy <jimbob@google.com>
5148 * fold-const.c (fold_comparison): Fold comparisons like (x *
5149 1000 < 0) to (x < 0).
5151 2007-01-10 Ian Lance Taylor <iant@google.com>
5153 * tree-pretty-print.c (dump_generic_node): Print parentheses when
5154 operands have the same priority.
5156 2007-01-10 Tom Tromey <tromey@redhat.com>
5158 * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
5159 (fold_binary): Likewise.
5160 * langhooks.c (lhd_can_use_bit_fields_p): Removed.
5161 * langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
5162 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
5163 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
5164 * langhooks.h (struct lang_hooks): Removed field
5165 'can_use_bit_fields_p'.
5167 2007-01-10 Ralf Corsépius <ralf.corsepius@rtems.org>
5169 * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
5171 2007-01-10 Razya Ladelsky <razya@il.ibm.com>
5173 * function.c (get_last_funcdef_no): New function.
5174 * function.h (get_last_funcdef_no): Declare.
5175 * tree-inline.c (initialize_cfun): Add initialization.
5176 (tree_function_versioning): Cleanup.
5178 2007-01-10 Jan Hubicka <jh@suse.cz>
5180 * tree-inline.c (setup_one_parameter): Do not propagate into abnormal
5183 2007-01-10 Sa Liu <saliu@de.ibm.com>
5184 Ben Elliston <bje@au.ibm.com>
5186 * spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
5187 for SAVE_NONLOCAL and Pmode for any other save level.
5188 * spu-protos.h (spu_restore_stack_block): Declare.
5189 * spu.md (save_stack_block): Remove.
5190 (restore_stack_block): Call spu_restore_stack_block.
5191 * spu.c (spu_restore_stack_block): New function.
5192 (spu_expand_epilogue): Remove old comment.
5194 2007-01-09 Zdenek Dvorak <dvorakz@suse.cz>
5196 PR tree-optimization/30322
5197 * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
5198 (cand_value_at): Return the value as aff_tree.
5199 (may_eliminate_iv): Convert the bound from aff_tree to tree.
5200 * tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
5201 aff_combination_mult): New functions.
5202 (aff_combination_add): Use aff_combination_add_cst.
5203 (aff_combination_convert): Allow conversions to a wider type.
5204 (tree_to_aff_combination): Handle BIT_NOT_EXPR.
5205 * tree-affine.h (aff_combination_mult): Declare.
5207 2007-01-09 Carlos O'Donell <carlos@codesourcery.com>
5209 * doc/tm.texi: Update documentation to reflect reality of exec
5210 and start file search behaviours. Update copyright year.
5211 * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
5212 header file directories.
5214 2007-01-09 Uros Bizjak <ubizjak@gmail.com>
5216 * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
5217 (*cosxf2): Rename to cosxf2_i387.
5218 (*sindf2, *sinsf2): Extend operand 1 to XFmode. Macroize patterns
5219 using X87MODEF12 mode macro. Rename patterns to
5220 *sin_extend<mode>xf2_i387. Use SSE_FLOAT_MODE_P to disable patterns
5222 (*cosdf2, *cossf2): Ditto.
5223 (sincosdf3, sincossf3): Ditto. Rewrite corresponding splitters
5224 to match extended input operands.
5225 (sincos<mode>3): New expander.
5226 (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
5227 insn patterns and corresponding splitters.
5229 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
5231 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
5232 (SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
5234 2007-01-09 Nicolas Pitre <nico@cam.org>
5237 * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
5239 2007-01-08 Geoffrey Keating <geoffk@apple.com>
5241 * target.h (struct gcc_target): New field library_rtti_comdat.
5242 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
5243 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
5244 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
5245 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
5247 2007-01-08 Geoffrey Keating <geoffk@apple.com>
5249 * doc/invoke.texi (Optimize Options): Correct description of -O0.
5251 2007-01-08 Richard Guenther <rguenther@suse.de>
5253 * tree.h (force_fit_type_double): Export.
5254 (force_fit_type): Remove.
5255 * fold-const.c (force_fit_type_double): New function.
5256 (force_fit_type): Remove.
5257 (int_const_binop): Use it.
5258 (fold_convert_const_int_from_int): Likewise.
5259 (fold_convert_const_int_from_real): Likewise.
5260 (fold_div_compare): Likewise.
5261 (fold_sign_changed_comparison): Likewise.
5262 (fold_unary): Likewise.
5263 (fold_negate_const): Likewise.
5264 (fold_abs_const): Likewise.
5265 (fold_not_const): Likewise.
5266 * c-common.c (shorten_compare): Use force_fit_type_double.
5267 * convert.c (convert_to_pointer): Likewise.
5269 2007-01-08 Richard Guenther <rguenther@suse.de>
5271 * tree.h (build_int_cst_wide_type): Export.
5272 * tree.c (build_int_cst_wide_type): New function.
5273 (build_int_cst_wide): Fix comment.
5274 * builtins.c (fold_builtin_object_size): Use build_int_cst
5275 to build -1 or 0 of the correct type. Use fit_double_type
5276 to check for overflow.
5277 * fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
5279 (decode_field_reference): Likewise.
5280 (all_ones_mask_p): Likewise.
5281 (native_interpret_int): Use build_int_cst_wide_type.
5282 (fold_binary): Use build_int_cst_type to build an all-ones
5284 * stor-layout.c (set_sizetype): Use build_int_cst_wide_type.
5286 2007-01-08 Daniel Jacobowitz <dan@codesourcery.com>
5288 * config/pa/t-pa64 (libgcc_stub.a): Use $(T).
5290 2007-01-09 Ben Elliston <bje@au.ibm.com>
5292 * genautomata.c (STATS_OPTION): New option.
5293 (stats_flag): New flag.
5294 (gen_automata_option): Handle it.
5295 (initiate_automaton_gen): Ditto.
5296 (write_automata): Output statistics only if stats_flag is
5297 set. Likewise, output time statistics only if time_flag is set.
5298 * doc/md.texi (Processor pipeline description): Document new flag.
5300 2007-01-08 Richard Guenther <rguenther@suse.de>
5302 * builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
5303 * tree.c (build_int_cst_type): Likewise.
5304 (size_in_bytes): Don't call force_fit_type on the result.
5305 (int_fits_type_p): Use fit_double_type.
5306 * fold-const.c (fit_double_type): New function.
5307 (force_fit_type): Use it.
5308 * tree.h (fit_double_type): Export.
5310 2007-01-08 Jan Hubicka <jh@suse.cz>
5312 * tree-vectorizer.c (gate_increase_alignment): Fix return type.
5313 * ipa.c (function_and_variable_visibility): Fix return type.
5315 2007-01-08 Richard Guenther <rguenther@suse.de>
5317 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
5318 of offset to build the index.
5319 * tree-pretty-print.c (dump_generic_node): Don't build negated
5320 const just for printing.
5321 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5322 * builtins.c (fold_builtin_int_roundingfn): Check if result
5323 fits the type by using force_fit_type and comparing the result.
5324 * predict.c (predict_loops): Use compare_tree_int for comparison.
5325 * tree.c (build_int_cst): Fall back to integer_type_node for
5327 (build_int_cst_wide): Assert type is non-null.
5329 2007-01-08 Roberto Costa <roberto.costa@st.com>
5331 * tree-vrp.c (extract_range_from_cond_expr): New.
5332 (extract_range_from_expr): Handle COND_EXPR nodes used as expressions.
5333 * tree-ssa-ccp.c (get_maxval_strlen): Handle COND_EXPR nodes used
5335 (fold_stmt): Bug fix, avoid infinite recursion when folding COND_EXPRs.
5336 * tree-ssa-forwprop.c (simplify_cond, forward_propagate_into_cond,
5337 tree_ssa_forward_propagate_single_use_vars): Handle COND_EXPR nodes
5338 used as expressions.
5339 * tree-object-size.c (cond_expr_object_size): New.
5340 (collect_object_sizes_for): Handle COND_EXPR nodes used as expressions.
5342 2007-01-08 Jan Hubicka <jh@suse.cz>
5344 * tree-ssa-forwprop.c (forward_propagate_into_cond,
5345 tree_ssa_forward_propagate_single_use_va): Release defs of propagated
5348 2007-01-08 Richard Guenther <rguenther@suse.de>
5350 PR tree-optimization/23603
5351 * tree-vrp.c (set_value_range_to_truthvalue): New function.
5352 (extract_range_from_binary): Fall back to truthvalue instead of
5353 varying for TRUTH_*_EXPR.
5354 (extract_range_from_comparison): Fall back to truthvalue instead of
5356 (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF
5357 if all visited PHI values were constant.
5359 2007-01-08 Jan Hubicka <jh@suse.cz>
5361 * cgraphunit.c (cgraph_process_new_functions): Reset reachable flag.
5362 (cgraph_analyze_function): break out from ...
5363 (cgraph_finalize_compilation_unit): ... here.
5364 (cgraph_expand_function): Remove forgoten commented out line.
5365 (cgraph_optimize): Analyze functions.
5367 2007-01-08 Jan Hubicka <jh@suse.cz>
5369 * tree-pas.h (TODO_remove_function): New flag.
5370 (TODO_update*): Renumber.
5371 (pass_ipa_increase_alignment,
5372 pass_ipa_function_and_variable_visibility): New passes.
5373 * cgraphunit.c (cgraph_increase_alignment): Move to tree-vectorizer.c
5374 (cgraph_function_and_variable_visibility): Move to ipa.c
5375 (cgraph_optimize): Don't call cgraph_function_and_variable_visibility,
5376 cgraph_increase_alignment.
5377 * ipa-inline.c (cgraph_decide_inlining): Don't push timevar.
5378 (cgraph_decide_inlining_incrementally): Push TV_INTEGRATION before
5379 calling tree-inline.
5380 (cgraph_early_inlining): Do not call cgraph_remove_unreachable_nodes.
5381 (pass_ipa_inline, pass_early_ipa_inlining): Set TODO_remove_functions
5382 * tree-vectorizer.c (increase_alignment): Move here from cgraphunit.c
5383 (gate_increase_alignment): New function.
5384 (pass_ipa_increase_alignment): New pass.
5385 * ipa.c: Inline tree-pass.h and timevar.h
5386 (function_and_variable_visibility): Move here from cgraphunit.c
5387 * tree-optimize.c (pass_early_local_passes): Add TODO_remove_functions.
5388 * passes.c (init_optimization_passes): Add the two new passes.
5389 (execute_todo): Handle cgraph_remove_functions.
5391 2007-01-08 Nick Clifton <nickc@redhat.com>
5393 * config/frv/predicates.md (reg_or_0_operand): Accept
5396 2007-01-08 Ralf Corsépius <ralf.corsepius@rtems.org>
5398 * config/bfin/rtems.h, config/bfin/t-rtems: New.
5399 * config.gcc: Add bfin*-rtems*.
5401 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
5403 * c.opt: Add -flax-vector-conversions.
5404 * c-typeck.c (convert_for_assignment): Pass flag to
5405 vector_types_convertible_p to allow emission of note.
5406 (digest_init): Likewise.
5407 * c-opts.c: Handle -flax-vector-conversions.
5408 * c-common.c (flag_lax_vector_conversions): New.
5409 (vector_types_convertible_p): Unless -flax-vector conversions
5410 has been passed, disallow conversions between vectors with
5411 differing numbers of subparts and/or element types. If such
5412 a conversion is disallowed, possibly emit a note on the first
5413 occasion only to inform the user of -flax-vector-conversions.
5414 The new last argument specifies this.
5415 * c-common.h (flag_lax_vector_conversions): New.
5416 (vector_types_convertible_p): Add extra argument.
5417 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5418 char_type_node for V*QI type vectors.
5419 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
5420 Update to satisfy new typechecking rules.
5421 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
5423 * doc/invoke.texi (C Dialect Options): Document
5424 -flax-vector-conversions.
5426 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
5428 PR tree-optimization/29877
5429 * tree-ssa-ter.c (is_replaceable_p): Deem assignments with
5430 a register variable on the RHS to not be replaceable.
5432 2007-01-08 Chen Liqin <liqin@sunnorth.com.cn>
5433 * config/score/t-score-elf (MULTILIB_OPTIONS): Change.
5434 * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12,
5435 const_simm15, const_pow2, const_npow2): Added.
5436 * config/score/misc.md (insv, extv, extzv, movmemsi,
5437 move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug.
5438 * config/score/score.c (score_address_cost, score_select_cc_mode):
5440 Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define.
5441 Update score_rtx_costs for MACRO TARGET_RTX_COSTS.
5442 Update score_print_operand.
5443 * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added.
5444 Adjust register allocate order and update some macro define.
5445 * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store,
5446 mdx_block_move_straight, mdx_block_move_loop_head,
5447 mdx_block_move_loop_body, mdx_block_move_loop_foot, mdx_block_move_loop,
5448 mdx_block_move): Added.
5449 (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi,
5450 mdp_limm): Updated and fix some bug and typo.
5451 * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated.
5452 (movsf, movdf, doloop_end): Added.
5454 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5456 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5457 config/arm/thumb2.md: Fix comment typos.
5458 * doc/extend.texi: Fix a typo.
5460 2007-01-07 Eric Christopher <echristo@apple.com>
5462 * configure.ac: Check for __stack_chk_fail for darwin.
5463 * configure: Regenerate.
5465 2007-01-07 Richard Guenther <rguenther@suse.de>
5467 * tree-vrp.c (extract_range_from_assert): CSE calls to
5468 compare_values where possible.
5469 (extract_range_from_unary_expr): Likewise.
5471 2007-01-07 Anatoly Sokolov <aesok@post.ru>
5473 * config/avr/avr-protos.h (call_insn_operand): Delete prototype.
5474 * config/avr/avr.c (call_insn_operand): Delete function.
5475 * config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP
5476 instead of register number. Use predicates.
5477 * config/avr/predicates.md (const0_operand, reg_or_0_operand,
5478 call_insn_operand): Add.
5480 2007-01-06 Jan Hubicka <jh@suse.cz>
5482 * tree-pass.h (pass_build_cgraph_edges): Declare.
5483 * cgraphunit.c (record_refernece): Move to cgraphbuild.c
5484 (visited_nodes): Remove.
5485 (cgraph_create_edges): Move to cgraphbuild.c; rename to
5486 build_cgrpah_edges; make visited_nodes local.
5487 (cgraph_process_new_functions): DO not call initialize_inline_failed.
5488 (record_references_in_initializer): Move to cgraphbuild.c
5489 (initialize_inline_failed, rebuild_cgraph_edges,
5490 pass_rebuild_cgraph_edges): Move to cgraphbuild.c.
5491 (verify_cgraph_node): Make visited_nodes local.
5492 (cgraph_analyze_function): Do not call cgraph_create_edges and
5493 initialize_inline_failed.
5494 (cgraph_expand_function): Do not call cgraph_lower_function;
5495 assert that function is already lowered.
5496 * Makefile.in (cgraphbuild.o): New.
5497 * passes.c (init_optimization_passes): Add pass_build_cgraph_edges
5498 at the end of lowering passes.
5500 2007-01-06 Steven Bosscher <steven@gcc.gnu.org>
5502 * ifcvt.c (cond_move_convert_if_block): New function, code
5503 factored out from...
5504 (cond_move_process_if_block): ...here. Call the new function
5505 on the THEN and ELSE blocks.
5506 (merge_if_block): Do not copy global_live_at_end, merge_blocks
5507 already takes care of this.
5509 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5512 * tree.h (TREE_OVERFLOW_P): New.
5513 * c-typeck.c (parser_build_unary_op): Warn only if result
5514 overflowed and operands did not.
5515 (parser_build_binary_op): Likewise.
5516 (convert_for_assignment): Remove redundant overflow_warning.
5517 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
5519 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5521 * c-typeck.c (store_init_value): Split over two lines to follow
5522 the GNU coding style.
5524 2007-01-05 Benjamin Kosnik <bkoz@redhat.com>
5526 * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to
5527 __GXX_EXPERIMENTAL_CXX0X__.
5528 * doc/cpp.texi: Same.
5530 2007-01-05 Richard Guenther <rguenther@suse.de>
5533 * tree.c (get_narrower): Do not construct COMPONENT_REFs
5534 with mismatched types. Instead explicitly build a
5535 conversion NOP_EXPR.
5537 2007-01-05 Ian Lance Taylor <iant@google.com>
5539 * c-common.c (decl_with_nonnull_addr_p): New function.
5540 (c_common_truthvalue_conversion): Call it.
5541 * c-typeck.c (build_binary_op): Likewise.
5542 * c-common.h (decl_with_nonnull_addr_p): Declare.
5544 2007-01-05 Jakub Jelinek <jakub@redhat.com>
5547 * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
5550 2007-01-05 Joel Brobecker <brobecker@adacore.com>
5552 * doc/install.texi (Final install): Document the fact that
5553 the GNAT runtime should not be stripped.
5555 2007-01-04 Jan Hubicka <jh@suse.cz>
5557 * tree-inline.c (fold_marked_statements): Update operand caches
5558 and EH after folding
5560 2007-01-04 Ian Lance Taylor <iant@google.com>
5562 * c-common.c (check_function_nonnull): Whitespace fix.
5564 2007-01-04 Jan Hubicka <jh@suse.cz>
5566 * tree-optimize.c (execute_fixup_cfg): Correct previously mistakely
5567 comitted older version of patch.
5568 (pass_fixup_cfg): Add TODOs to verify flow and statements, dump
5569 function, celanup cfg and collect garbage.
5571 2007-01-04 Mike Stump <mrs@apple.com>
5573 * Makefile.in (mostlyclean): Don't remove libgcc anymore.
5576 2007-01-04 Eric Christopher <echristo@apple.com>
5578 * libgcc2.c (__bswapsi2): Use SItype.
5579 (__bswapdi2): Use DItype.
5580 * libgcc2.h: Update for above.
5582 2007-01-04 Paul Brook <paul@codesourcery.com>
5584 * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
5585 mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
5586 mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
5587 umulsidi3, umulsidi3adddi, smulsi3_highpart,
5588 umulsi3_highpart): Make conditional on !arm_arch6.
5589 (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
5590 mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
5591 mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
5592 umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
5593 umulsi3_highpart_v6): New insns.
5595 2007-01-04 Roger Sayle <roger@eyesopen.com>
5597 * fold-const.c (fold_convert): When casting an expression to void,
5598 fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't
5599 have a type. Instead of attempting to build a NOP_EXPR, return
5600 these "special" trees directly.
5602 2007-01-04 Joseph Myers <joseph@codesourcery.com>
5604 * config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for
5605 MULT inside MINUS as either argument. Use rs6000_cost->dmul -
5606 rs6000_cost->fp not 0 as adjustment for outer NEG.
5608 2007-01-04 Jan Hubicka <jh@suse.cz>
5610 * cgraph.c (cgraph_release_function_body): New function.
5611 (cgraph_remove_node): Use it.
5612 * cgraph.h (cgraph_release_function_body): Declare.
5613 * cgraphunit.c (cgraph_expand_function): Use it.
5614 * ipa.c (cgraph_remove_unreahchable_nodes): Use it.
5615 * tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
5616 is initialized and while compilation of other function is running.
5617 * tree-optimize.c (execute_free_cfg_annotations): Move code to clear
5618 statement CFG annotations from here to ...
5619 * tree-cfg.c (delete_tree_cfg_annotations): ... here.
5621 2007-01-04 Zdenek Dvorak <dvorakz@suse.cz>
5623 * cfgloop.h (enum li_flags): Make the constants powers of two.
5625 2007-01-04 Jan Hubicka <jh@suse.cz>
5627 * tree-inline.c (copy_bb): Insert new statements to statements_to_fold
5629 (fold_marked_statements): New function.
5630 (optimize_inline_calls, tree_function_versioning): Fold new statements.
5631 * tree-inline.h (copy_body_data): Add statements_to_fold.
5633 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
5635 * config.gcc: Mention libgcc/config.host.
5636 * Makefile.in: Update comments mentioning libgcc.
5637 (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete.
5638 (all.cross, start.encap, rest.encap, rest.cross): Update
5639 dependencies for libgcc move.
5640 (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib)
5641 (clean-target, clean-target-libgcc): Delete.
5642 (srcdirify, GCC_EXTRA_PARTS): New macros.
5643 (libgcc-support, libgcc.mvars): New rules.
5644 (distclean): Remove mention of mklibgcc.
5645 (install): Don't reference INSTALL_LIBGCC.
5646 (install-common): Don't reference EXTRA_PARTS.
5647 (install-libgcc, install-multilib): Delete rules.
5648 * mklibgcc.in: Delete file.
5649 * doc/configfiles.texi: Don't mention mklibgcc.
5651 * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc).
5652 * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise.
5653 * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise.
5654 * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES)
5655 (mklibgcc, ldblspecs): Likewise.
5657 * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def)
5658 (posixpre.def): Use $(T).
5659 (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP)
5660 (SHLIB_SRC, SHLIB_INSTALL): Delete.
5661 (SHLIB_LINK): Make dummy.
5662 * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK.
5664 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear.
5666 * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS.
5667 * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30,
5668 config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos,
5669 config/rs6000/t-newas, config/sparc/t-elf: Likewise.
5671 * configure.ac (all_outputs): Remove mklibgcc.
5672 * configure: Regenerated.
5674 2007-01-03 Josh Conner <jconner@apple.com>
5677 * calls.c (compute_argument_addresses): Set stack and stack_slot
5678 for partial args, too.
5679 (store_one_arg): Use locate.size.constant for the size when
5680 generating a save_area.
5682 2007-01-03 Robert Kennedy <jimbob@google.com>
5684 * tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results
5685 whose definitions are deleted due to basic block merging.
5687 2007-01-03 Paul Brook <paul@codesourcery.com>
5690 * config/arm/arm.c (output_return_instruction): Pop PC in interrupt
5692 (use_return_insn): Return 0 for Thumb interrupt functions.
5693 (print_multi_reg): Add rfe argument for IRQ returns.
5694 (arm_output_epilogue): Pop interrupt return address directly into PC.
5695 (arm_expand_prologue): Only adjust IRQ return address in Arm mode.
5697 2007-01-03 Paul Brook <paul@codesourcery.com>
5699 Merge from sourcerygxx-4_1.
5700 * config/arm/thumb2.md: New file.
5701 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for
5703 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto.
5704 * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
5705 (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables.
5706 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump
5708 (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
5709 * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm
5711 * config/arm/ieee754-sf.S: Ditto.
5712 * config/arm/arm.c (thumb_base_register_rtx_p): Rename...
5713 (thumb1_base_register_rtx_p): ... to this.
5714 (thumb_index_register_rtx_p): Rename...
5715 (thumb1_index_register_rtx_p): ... to this.
5716 (thumb_output_function_prologue): Rename...
5717 (thumb1_output_function_prologue): ... to this.
5718 (thumb_legitimate_address_p): Rename...
5719 (thumb1_legitimate_address_p): ... to this.
5720 (thumb_rtx_costs): Rename...
5721 (thumb1_rtx_costs): ... to this.
5722 (thumb_compute_save_reg_mask): Rename...
5723 (thumb1_compute_save_reg_mask): ... to this.
5724 (thumb_final_prescan_insn): Rename...
5725 (thumb1_final_prescan_insn): ... to this.
5726 (thumb_expand_epilogue): Rename...
5727 (thumb1_expand_epilogue): ... to this.
5728 (arm_unwind_emit_stm): Rename...
5729 (arm_unwind_emit_sequence): ... to this.
5730 (thumb2_legitimate_index_p, thumb2_legitimate_address_p,
5731 thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec,
5732 thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem,
5733 arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition,
5734 thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift,
5735 thumb2_output_casesi): New functions.
5736 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define.
5737 (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7,
5738 FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME,
5739 THUMB2_WORK_REGS): Define.
5740 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count,
5741 arm_condexec_mask, arm_condexec_masklen)): New variables.
5742 (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m.
5743 (arm_override_options): Check new CPU capabilities.
5744 Set new architecture flag variables.
5745 (arm_isr_value): Handle v7m interrupt functions.
5746 (user_return_insn): Return 0 for v7m interrupt functions. Handle
5748 (const_ok_for_arm): Handle Thumb-2 constants.
5749 (arm_gen_constant): Ditto. Use movw when available.
5750 (arm_function_ok_for_sibcall): Return false for v7m interrupt
5752 (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2.
5753 (thumb_find_work_register, arm_load_pic_register,
5754 legitimize_tls_address, arm_address_cost, load_multiple_sequence,
5755 emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size,
5756 print_multi_reg, output_mov_long_double_fpa_from_arm,
5757 output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm,
5758 output_mov_double_fpa_from_arm, output_move_double,
5759 arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask,
5760 output_return_instruction, arm_output_function_prologue,
5761 arm_output_epilogue, arm_get_frame_offsets, arm_regno_class,
5762 arm_output_mi_thunk, thumb_set_return_address): Ditto.
5763 (arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs.
5764 (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC.
5765 (arithmetic_instr, shift_op): Use arm_shift_nmem.
5766 (arm_print_operand): Use arm_print_condition. Handle '(', ')', '.',
5768 (arm_final_prescan_insn): Use extract_constrain_insn_cached.
5769 (thumb_expand_prologue): Use thumb_set_frame_pointer.
5770 (arm_file_start): Output directive for unified syntax.
5771 (arm_unwind_emit_set): Handle stack alignment instruction.
5772 * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__.
5773 Add v6t2, v7, v7a, v7r and v7m.
5774 (RETLDM): Add Thumb-2 code.
5775 (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros.
5776 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__.
5777 (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY,
5778 TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN,
5779 THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS,
5780 ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS,
5781 THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE,
5782 CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END,
5783 ADJUST_INSN_LENGTH): Define.
5784 (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE,
5785 STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS,
5786 BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES,
5787 PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS,
5788 SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
5789 TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT,
5790 HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP,
5791 HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG,
5792 REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P,
5793 REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5794 LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS,
5795 GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST,
5796 ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME,
5797 FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P,
5798 PRINT_OPERAND_ADDRESS): Adjust for Thumb-2.
5799 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations.
5800 * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and
5802 * config/arm/arm-tune.md: Regenerate.
5803 * config/arm/arm-protos.h: Update prototypes.
5804 * config/arm/vfp.md: Enable patterns for Thumb-2.
5805 (arm_movsi_vfp): Add movw alternative. Use output_move_vfp.
5806 (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp.
5807 (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp,
5808 thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New.
5809 * config/arm/libunwind.S: Add Thumb-2 code.
5810 * config/arm/constraints.md: Update include Thumb-2.
5811 * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support.
5812 * config/arm/ieee754-df.S: Ditto.
5813 * config/arm/bpabi.S: Ditto.
5814 * config/arm/t-arm (MD_INCLUDES): Add thumb2.md.
5815 * config/arm/predicates.md (low_register_operand,
5816 low_reg_or_int_operand, thumb_16bit_operator): New.
5817 (thumb_cmp_operand, thumb_cmpneg_operand): Rename...
5818 (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this.
5819 * config/arm/t-arm-elf: Add armv7 multilib.
5820 * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm.
5822 (UNSPEC_STACK_ALIGN, ce_count): New.
5823 (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3,
5824 arm_zero_extendsidi2, arm_zero_extendqidi2): New
5826 * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm.
5827 (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa,
5828 thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns.
5829 * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm.
5830 (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn,
5831 thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New
5833 * doc/extend.texi: Document ARMv7-M interrupt functions.
5834 * doc/invoke.texi: Document Thumb-2 new cores+architectures.
5836 2007-01-03 Jakub Jelinek <jakub@redhat.com>
5838 * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define.
5839 (struct _Unwind_Context): Rename args_size to flags, remove
5840 signal_frame field, add a new args_size field and version field.
5841 (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame,
5842 _Unwind_IsExtendedContext): New inline functions.
5843 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
5844 Assume by_value array is only present if _Unwind_IsExtendedContext.
5845 (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use
5846 _Unwind_IsSignalFrame.
5847 (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT.
5848 (uw_update_context_1): Use _Unwind_SetSignalFrame.
5849 (uw_init_context_1): Initialize context->flags to
5850 EXTENDED_CONTEXT_BIT.
5851 * config/rs6000/linux-unwind.h (frob_update_context): Use
5852 _Unwind_SetSignalFrame.
5854 2007-01-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
5857 * gimplify.c (gimplify_modify_expr_complex_part): Move below
5858 tree_to_gimple_tuple. Call tree_to_gimple_tuple when we need
5861 2007-01-03 Kazu Hirata <kazu@codesourcery.com>
5863 * config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P,
5864 REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER,
5865 RET, AT_SP): Remove.
5866 * config/i386/i386.md (*sse_prologue_save_insn): Use return
5869 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
5870 * cfgbuild.c (find_basic_blocks): Likewise.
5871 * cfgrtl.c (rtl_create_basic_block): Likewise.
5872 * function.c (temp_slots_at_level): Likewise.
5873 * reg-stack.c (stack_regs_mentioned): Likewise.
5874 * regclass.c (allocate_reg_info): Likewise.
5875 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
5876 set_bb_for_stmt, move_block_to_fn): Likewise.
5877 * tree-complex.c (tree_lower_complex): Likewise.
5878 * vec.h (VEC_safe_grow_cleared): New.
5880 * cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
5882 2007-01-03 Zdenek Dvorak <dvorakz@suse.cz>
5884 * loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.
5885 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities
5887 * cfgloopmanip.c (scale_loop_frequencies): Export.
5888 (loopify): Scale the frequencies by prescribed coefficients.
5889 (set_zero_probability): New function.
5890 (duplicate_loop_to_header_edge): Improve updating of frequencies.
5891 (lv_adjust_loop_entry_edge, loop_version): Set probabilities
5892 and frequencies according to arguments.
5893 * tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities
5895 * cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up.
5896 * modulo-sched.c (sms_schedule): Set probabilities for entering
5897 versioned loop correctly.
5898 * tree-vect-transform.c (vect_transform_loop): Ditto.
5899 * cfgloop.h (loopify, loop_version): Declaration changed.
5900 (scale_loop_frequencies): Declared.
5902 2007-01-02 Jan Hubicka <jh@suse.cz>
5904 * cgraph.c: Include tree-flow.h
5905 (cgraph_add_new-function): Handle IPA_SSA mode; execute
5907 * cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA.
5908 * tree-pass.h (pass_all_early_optimizations): Declare.
5909 * cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute
5911 (cgraph_analyze_function): Do early_local_passes.
5912 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5913 Do not add referenced vars.
5914 * tree-optimize.c (gate_all_optimizations): Do not execute when not in
5916 (gate_all_early_local_passes): New gate.
5917 (pass_early_local_passes): Use new gate.
5918 (execute_early_local_optimizations): New functions.
5919 (gate_all_early_optimizations): New gate.
5920 (pass_all_early_optimizations): New pass.
5921 (execute_free_datastructures): Free SSA only when initialized.
5922 (gate_init_datastructures): Init only when optimizing.
5923 (tree_lowering_passes): Do early local passes when called late.
5924 * tree-profile.c (do_tree_profiling): Don't profile functions added
5926 (do_early_tree_profiling, pass_early_tree_profile): Kill.
5927 * tree-cfg.c (update_modified_stmts): Do not update when operands are
5929 * passes.c (init_optimizations_passes): Reorder so we go into SSA
5930 during early_local_passes.
5931 * Makefile.in (cgraph.o): Add dependency on tree-flow.h.
5934 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
5936 * Makefile.in: Update copyright year.
5938 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
5940 * Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST)
5941 in $(lang_checks) and check-consistency targets.
5943 2007-01-02 Jan Hubicka <jh@suse.cz>
5945 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5946 Do not add referenced vars.
5947 * tree-cfg.c (update_modified_stmts): Do not update when SSA operands
5949 * passes.c (init_optimization_passes): Put mudflap_2 after
5950 free_datastructures.
5952 2007-01-02 Jan Hubicka <jh@suse.cz>
5954 * tree-optimize (execute_fixup_cfg): Set after_inlining flag.
5955 Set NOTHROW flag on call statements proved to be nothrow.
5956 Update statement of local calls so new pure/const functions are
5957 updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal
5959 (tree_rest_of_compilation): Register hooks and initialize bitmap
5960 early. Do not set after_inlining flag.
5962 2007-01-02 Steve Ellcey <sje@cup.hp.com>
5964 * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
5965 HOST_BITS_PER_LONGLONG
5967 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5970 * c-typeck.c (store_init_value): Don't emit pedantic overflow
5971 warning for non-static initializers.
5973 2007-01-02 Steven Bosscher <steven@gcc.gnu.org>
5975 * config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md,
5976 m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c,
5977 rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c:
5978 Always use set_unique_reg_note to add REG_EQUAL notes.
5980 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
5983 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
5985 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
5986 * cfgbuild.c (find_basic_blocks): Likewise.
5987 * cfgrtl.c (rtl_create_basic_block): Likewise.
5988 * function.c (temp_slots_at_level): Likewise.
5989 * reg-stack.c (stack_regs_mentioned): Likewise.
5990 * regclass.c (allocate_reg_info): Likewise.
5991 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
5992 set_bb_for_stmt, move_block_to_fn): Likewise.
5993 * tree-complex.c (tree_lower_complex): Likewise.
5994 * vec.h (VEC_safe_grow_cleared): New.
5996 2007-01-02 Ian Lance Taylor <iant@google.com>
5998 * c-common.c (c_common_truthvalue_conversion): When warning about
5999 using an assignment as a truth value, set TREE_NO_WARNING.
6001 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6004 * c.opt (Wold-style-declaration): New.
6005 * doc/invoke.texi (C-only Warning Options): New.
6006 (Wold-style-declaration): Document it.
6007 (Wextra): Enabled by -Wextra.
6008 * c-opts.c (c_common_post_options): Enabled by -Wextra.
6009 * c-decl.c (declspecs_add_scspec): Replace -Wextra with
6010 -Wold-style-declaration.
6012 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
6014 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
6015 * cfgbuild.c (find_basic_blocks): Likewise.
6016 * cfgrtl.c (rtl_create_basic_block): Likewise.
6017 * function.c (temp_slots_at_level): Likewise.
6018 * reg-stack.c (stack_regs_mentioned): Likewise.
6019 * regclass.c (allocate_reg_info): Likewise.
6020 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
6021 set_bb_for_stmt, move_block_to_fn): Likewise.
6022 * tree-complex.c (tree_lower_complex): Likewise.
6023 * vec.h (VEC_safe_grow_cleared): New.
6025 2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
6027 * c-common.c (c_common_nodes_and_builtins): Since variants of
6028 void_type_node get built before it is given a name, we need to
6029 give those variants the name, too.
6030 (complete_array_type): We need to work with the canonical main
6031 type of the array, from which we will build the qualified version.
6032 * params.def (PARAM_VERIFY_CANONICAL_TYPES): New.
6033 * print-tree.c (print_node): Display canonical type information
6035 * stor-layout.c (layout_type): When we don't know the
6036 alignment of a type for which we're building an array, we end up
6037 guessing wrong, so make the type require structural equality.
6038 * tree.c (make_node_stat): When we build a new type, it is its
6040 (build_type_attribute_qual_variant): When building an attribute
6041 variant, its canonical type is the non-attribute variant. However,
6042 if the attributes are target-dependent and they differ, we need to
6043 use structural equality checks for this type.
6044 (build_qualified_type): A qualified type is not equivalent to its
6045 unqualified variant; set the canonical type appropriately.
6046 (build_distinct_type_copy): When building a distinct type from
6047 another type, the new type is its own canonical type.
6048 (build_variant_type_copy): When building a new type variant, we
6049 assume that it is equivalent to the original type.
6050 (build_pointer_type_for_mode): When building a pointer type, also
6051 build a canonical type pointer.
6052 (build_reference_type_for_mode): When building a reference type,
6053 also build a canonical type reference.
6054 (build_index_type): When we can't hash an index type (e.g.,
6055 because its maximum value is negative), the index type requires
6056 structural equality tests.
6057 (build_array_type): Build the canonical form of an array type.
6058 (build_function_type): Function types require structural equality,
6059 because they contain default arguments, attributes, etc.
6060 (build_method_type_directly): Ditto for method types.
6061 (build_offset_type): Build the canonical offset type.
6062 (build_complex_type): Build the canonical vector type.
6063 (make_vector_type): Build the canonical vector type.
6064 * tree.h (TYPE_CANONICAL): New.
6065 (TYPE_STRUCTURAL_EQUALITY_P): New.
6066 (SET_TYPE_STRUCTURAL_EQUALITY): New.
6067 (struct tree_type): Added "canonical" field.
6068 * params.h (VERIFY_CANONICAL_TYPES): New.
6069 * doc/c-tree.texi (TYPE_CANONICAL): Document.
6070 (TYPE_STRUCTURAL_EQUALITY_P): Document.
6071 (SET_TYPE_STRUCTURAL_EQUALITY): Document.
6072 * doc/invoke.texi (verify-canonical-types): Document --param
6073 parameter for verifying canonical types.
6075 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6077 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6078 powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*,
6079 powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae,
6080 powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to
6082 * config/rs6000/e500.h: New.
6083 * config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500,
6084 TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE):
6086 * config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE,
6087 TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE,
6088 TARGET_E500_DOUBLE): Remove.
6089 * config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE,
6090 TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove.
6091 * config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define.
6092 * config/rs6000/rs6000.c (rs6000_override_options): Use
6095 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6097 * config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE ||
6098 TARGET_E500_DOUBLE), not TARGET_E500, for %y.
6099 (rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch,
6100 rs6000_emit_cmove): Don't check TARGET_E500.
6101 * config/rs6000/rs6000.md (bunordered, bordered, sunordered,
6102 sordered): Don't check TARGET_E500.
6104 2007-01-01 Eric Christopher <echristo@apple.com>
6106 * config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use
6107 HARD_REGISTER_NUM_P.
6109 2007-01-01 Roger Sayle <roger@eyesopen.com>
6111 * fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
6112 "X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
6113 has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
6116 2007-01-01 Mike Stump <mrs@apple.com>
6118 * configure.ac: Remove support for building with Apple's gcc-3.1.
6120 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6123 * caller-save.c (add_stored_regs): Only handle SUBREGs if inner
6124 REG is a hard register. Do not modify REG before calling
6126 * rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
6127 multiple of the size of YMODE for certain lowpart cases.
6129 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6132 * gimplify (voidify_wrapper_expr): Update for
6135 2007-01-01 Andreas Schwab <schwab@suse.de>
6138 * config/ia64/ia64.c (ia64_compute_frame_size): Account space for
6139 save of BR0 in extra_spill_size instead of spill_size.
6140 (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill
6142 (ia64_expand_epilogue): Restore BR0 from its new location.
6144 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6146 * gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>):
6147 Use a temporary variable if the left hand side is not a gimple
6150 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6152 * gimplify.c (gimplify_return_expr): Make the temporary variable
6153 for the return expression, a gimple register variable.
6155 2007-01-01 Jan Hubicka <jh@suse.cz>
6157 * emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for
6160 2007-01-01 Mike Stump <mrs@apple.com>
6162 * configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
6164 * config/darwin.c (machopic_select_rtx_section): Use
6166 (darwin_mergeable_constant_section): Likewise.
6167 * configure: Regenerate.
6168 * config.in: Regenerate.
6170 2007-01-01 Jan Hubicka <jh@suse.cz>
6171 Andrew Pinski <pinskia@gmail.com>
6173 * cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
6174 before starting IPA passes.