1 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
3 * doc/invoke.texi (-ftree-lrs): Remove.
5 2007-02-19 Diego Novillo <dnovillo@redhat.com>
7 * tree-ssa-pre.c (create_value_expr_from): Initialize POOL to
10 2007-02-19 Lee Millward <lee.millward@codesourcery.com>
12 * config/ia64/ia64.c (ia64_expand_builtin): Use the
13 new CALL_EXPR_FN macro for retrieving the function
14 declaration of the input expression.
16 2007-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18 * c.opt (Waddress): New.
19 * common.opt (Walways-true): Delete.
20 (Wstring-literal-comparison): Delete.
21 * doc/invoke.texi (Warning Options): Delete -Walways-true and
22 -Wstring-literal-comparison. Add -Waddress.
24 (Walways-true): Delete.
25 (Wstring-literal-comparison): Delete.
26 * doc/extend.texi (#pragma GCC diagnostic): Use -Wformat
27 consistently instead of -Walways-true in example.
28 * c-opts.c (c_common_handle_option): -Waddress is enabled by -Wall.
29 * c-typeck.c (parser_build_binary_op): Replace
30 -Wstring-literal-comparison and -Walways-true with -Waddress.
31 * c-common.c (c_common_truthvalue_conversion): Replace -Walways-true
34 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
36 * tree-cfg.c (dump_function_to_file): Be prepared for functions
37 without DECL_STRUCT_FUNCTION initialized.
39 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
41 * gimplify.c (gimplify_init_ctor_preeval_1): Detect potential overlap
42 due to calls to functions taking pointers as parameters.
44 2007-02-19 Richard Henderson <rth@redhat.com>
47 * var-tracking.c (track_expr_p): Disallow AGGREGATE_TYPE_P
50 2007-02-19 Andreas Krebbel <krebbel1@de.ibm.com>
52 * config/s390/s390.c (s390_call_saved_register_used,
53 s390_function_ok_for_sibcall): Adjust the way CALL_EXPR arguments are
54 accessed to the new scheme.
56 2007-02-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
58 * config/cris/cris.c (cris_movem_load_rest_p, cris_store_multiple_op_p)
59 (cris_print_index, cris_print_operand, cris_print_operand_address)
60 (cris_reload_address_legitimized, cris_rtx_costs, cris_address_cost)
61 (cris_side_effect_mode_ok, cris_valid_pic_const, cris_split_movdx)
62 (cris_expand_pic_call_address): Use xxx_P predicate macros instead of
64 * config/cris/cris.h (SECONDARY_RELOAD_CLASS, EXTRA_CONSTRAINT_Q,
65 EXTRA_CONSTRAINT_T, BDAP_INDEX_P, BIAP_INDEX_P, SIMPLE_ADDRESS_P,
66 GO_IF_LEGITIMATE_ADDRESS): Ditto.
67 * config/cris/cris.md (define_insns: *btst, movdi, *mov_side<mode>)
68 (*mov_sidesisf, *mov_side<mode>_mem, *mov_sidesisf_mem)
69 (*clear_side<mode>, movsi, *movsi_internal, *ext_sideqihi)
70 (*ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>, addsi3)
71 (*extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side)
72 (*extop<mode>si_swap_side, addi_mul, *addi,andsi3, andhi3, ashl<mode>3)
73 (uminsi3, call, call_value): Ditto.
74 (define_split: indir_to_reg_split, unnamed): Ditto.
76 2007-02-19 Dorit Nuzman <dorit@il.ibm.com>
78 PR tree-optimization/30975
79 * tree-vect-trasnform.c (vect_get_vec_def_for_stmt_copy): Remove
82 2007-02-18 Eric Christopher <echristo@gmail.com>
84 * mips.c (mips_prepare_builtin_arg): Add argnum parameter.
85 Remove use of arglist.
86 (mips_expand_builtin): Remove use of arglist, pass in expr.
87 (mips_expand_builtin_direct): Rewrite handling for arglist removal.
88 (mips_expand_builtin_movtf): Ditto.
89 (mips_expand_builtin_compare): Ditto.
91 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
93 * tree-sra.c (sra_build_assignment): Replace assertion
94 checking with a comment explaining why it can't be done.
96 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
99 * tree-dump.c (dequeue_and_dump): Add tcc_vl_exp case missed
100 during CALL_EXPR representation conversion.
101 * tree-ssa-propagate.c (set_rhs): Likewise.
103 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
105 * tree-sra.c (sra_build_assignment): Disable assertion checking
108 2007-02-18 Roger Sayle <roger@eyesopen.com>
110 * function.c (gimplify_parameters): Call build_gimple_modify_stmt
111 instead of calling build2 with a GIMPLE_MODIFY_STMT.
112 * gimple-low.c (lower_function_body, lower_builtin_setjmp):
114 * gimplify.c (build_stack_save_restore, gimplify_return_expr,
115 gimplify_decl_expr, gimplify_self_mod_expr, gimplify_cond_expr,
116 gimplify_init_ctor_eval_range, gimple_push_cleanup,
117 gimplify_omp_for, gimplify_omp_atomic_pipeline,
118 gimplify_omp_atomic_mutex, gimplify_expr, gimplify_one_sizepos,
119 force_gimple_operand): Likewise.
120 * ipa-cp.c (constant_val_insert): Likewise.
121 * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression,
122 lambda_loopnest_to_gcc_loopnest, replace_uses_equiv_to_x_with_y,
123 perfect_nestify): Likewise.
124 * langhooks.c (lhd_omp_assignment): Likewise.
125 * omp-low.c (lower_rec_input_clauses, lower_reduction_clauses,
126 lower_copyprivate_clauses, lower_send_clauses,
127 lower_send_shared_vars, expand_parallel_call,
128 expand_omp_for_generic, expand_omp_for_static_nochunk,
129 expand_omp_for_static_chunk, expand_omp_sections,
130 lower_omp_single_copy, lower_omp_for_lastprivate,
131 lower_omp_parallel, init_tmp_var, save_tmp_var): Likewise.
132 * value-prof.c (tree_divmod_fixed_value, tree_mod_pow2,
133 tree_mod_subtract, tree_ic, tree_stringop_fixed_value):
136 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
138 * config/sh/divtab.c, config/sh/sh.c, config/sh/sh.h,
139 config/sh/sh.md: Follow spelling conventions.
141 * config/frv/frv.c, config/frv/frv.h, config/frv/frv.md,
142 config/frv/predicates.md: Follow spelling conventions.
144 * config/m68k/linux-unwind.h: Fix a comment typo.
145 * target.h: Follow spelling conventions.
147 2007-02-18 Roger Sayle <roger@eyesopen.com>
149 PR rtl-optimization/28173
150 * simplify-rtx.c (simplify_binary_operation_1) <IOR>: Optimize
151 (X & C1) | C2 as C2 when (C1 & C2) == C1 and X has no side-effects.
152 Optimize (X & C1) | C2 as X | C2 when (C1 | C2) == ~0.
153 Canonicalize (X & C1) | C2 as (X & (C1 & ~C2)) | C2.
154 <AND>: Canonicalize (X | C1) & C2 as (X & C2) | (C1 & C2).
156 2007-02-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
158 * builtins.c (fold_builtin_load_exponent): New.
159 (fold_builtin_2): Use it.
161 2007-02-18 Steven Bosscher <steven@gcc.gnu.org>
163 PR rtl-optimization/30773
164 * local-alloc.c (update_equiv_regs): Do not set reg_equiv_init
165 if we fail to attach a REG_EQUIV note.
167 2007-02-18 David Edelsohn <edelsohn@gnu.org>
168 Roger Sayle <roger@eyesopen.com>
170 * config/rs6000/rs6000.md (bswapsi2): New define_insn and splitter.
172 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
174 * calls.c (initialize_argument_information): Pass original EXP
175 and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments. Move
176 code to split complex arguments here, as part of initializing the
178 (expand_call): Remove code that builds a list of arguments and
179 inserts implicit arguments into it. Instead, just count how many
180 implicit arguments there will be so we can determine the size of
181 the ARGS array, and let initialize_argument_information do the work.
182 (split_complex_values): Delete unused function.
184 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
186 * tree-eh.c (tree_could_trap_p): Handle VIEW_CONVERT_EXPR.
188 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
190 * calls.c (mem_overlaps_already_clobbered_arg_p): Return true
191 for arg pointer based indexed addressing.
193 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
195 * config/ia64/ia64.h, config/ia64/ia64.md,
196 config/ia64/predicates.md, config/ia64/sysv4.h: Follow
197 spelling conventions.
199 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
201 * config/m68k/m68k.c (split_di): New.
202 * config/m68k/m68k-protos.h: Declare split_di.
203 * config/m68k/m68k.md (extendsidi2*,ashldi3*,ashrdi3*,lshrdi3*):
204 Improve predicate handling and split constant shifts.
206 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
208 * config/m68k/m68k.md (extv,extzv,insv): disable dynamic
209 parameter for register bitfield operations, general predicates
212 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
214 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Define.
215 * config/m68k/linux-unwind.h: New file.
217 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
219 * cfgloop.c, config/alpha/alpha.c, config/bfin/bfin.c,
220 config/i386/athlon.md, config/ia64/ia64.md,
221 config/rs6000/rs6000.c, config/s390/s390.c, config/spu/spu.md,
222 df-problems.c, df.h, fold-const.c, ipa-cp.c, ipa-inline.c,
223 ipa-prop.h, see.c, struct-equiv.c, tree-inline.c,
224 tree-ssa-loop-niter.c, tree-vect-analyze.c,
225 tree-vect-transform.c: Fix comment typos.
227 2007-02-17 Kazu Hirata <kazu@codesourcery.com>
229 * sched-deps.c (find_insn_list): Remove.
230 * sched-int.h: Remove the prototype for find_insn_list.
232 2007-02-16 Geoffrey Keating <geoffk@apple.com>
234 * config/darwin.h (LINK_SPEC): Always pass -macosx_version_min
236 (DARWIN_EXTRA_SPECS): Add %(darwin_minversion).
237 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Just call
238 darwin_rs6000_override_options.
239 (C_COMMON_OVERRIDE_OPTIONS): Expect
240 darwin_macosx_version_min to be non-NULL always.
241 (TARGET_C99_FUNCTIONS): Likewise.
242 (CC1_SPEC): Always pass -mmacosx-version-min to cc1*.
243 (DARWIN_MINVERSION_SPEC): New.
244 * config/rs6000/rs6000.c (darwin_rs6000_override_options): New.
245 * config/i386/darwin.h (CC1_SPEC): Always pass -mmacosx-version-min
247 (DARWIN_MINVERSION_SPEC): New.
248 * config/darwin.opt (mmacosx-version-min): Initialize to non-NULL
250 * config/darwin-c.c (darwin_cpp_builtins): Expect
251 darwin_macosx_version_min to be non-NULL always.
253 * config/rs6000/rs6000.c: Clean up trailing whitespace.
255 2007-02-16 Uros Bizjak <ubizjak@gmail.com>
257 * config/i386/i386.h (x86_use_xchgb): New.
258 (TARGET_USE_XCHGB): New macro.
259 * config/i386/i386.c (x86_use_xchgb): Set for PENT4.
260 * config/i386/i386.md (*rotlhi3_1 splitter, *rotrhi3_1 splitter):
261 Split after reload into bswaphi for shifts of 8.
262 (bswaphi_lowpart): Generate rolw insn for HImode byte swaps.
263 (*bswaphi_lowpart_1): Generate xchgb for Q registers for TARGET_XCHGB
264 or when optimizing for size.
266 2007-02-16 Richard Guenther <rguenther@suse.de>
267 Christian Bruel <christian.bruel@st.com>
269 * fold-const.c (tree_swap_operands_p): Treat SSA_NAMEs like
270 DECLs but prefer SSA_NAMEs over DECLs.
272 2007-02-16 Richard Guenther <rguenther@suse.de>
274 * tree-flow-inline.h (single_imm_use_p): Remove.
275 (zero_imm_uses_p): Likewise.
276 * tree-ssa-coalesce.c (create_outofssa_var_map): Use has_single_use
277 instead of single_imm_use_p.
278 * tree-cfg.c (replace_uses_by): Use has_zero_use instead of
281 2007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
284 * Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid
285 nested double- and backquotes.
287 2007-02-15 Roger Sayle <roger@eyesopen.com>
290 * tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT
291 should be unreachable.
292 (build2_stat): Allow construction of MODIFY_EXPR at any time.
293 For the time being redirect GIMPLE_MODIFY_STMT to the new
294 (renamed) build_gimple_modify_stmt_stat.
295 (build2_gimple_stat): Rename to...
296 (build_gimple_modify_stmt_stat): Now longer take a CODE argument.
297 Always build a GIMPLE_MODIFY_STMT node.
298 * tree.h (build2_gimple, build2_gimple_stat): Delete.
299 (build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New
302 * tree-cfg.c (factor_computed_gotos, tree_merge_blocks,
303 gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple.
304 * tree-complex.c (set_component_ssa_name, expand_complex_move,
305 expand_complex_div_wide): Likewise.
306 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
307 * tree-ssa-loop-im.c (schedule_sm): Likewise.
308 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise.
309 * tree-ssa-loop-manip.c (create_iv): Likewise.
310 * tree-ssa-phiopt.c (conditional_replacement, minmax_replacement,
311 abs_replacement): Likewise.
312 * tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt,
313 realify_fake_stores): Likewise.
315 * builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR
316 node rather than a GIMPLE_MODIFY_STMT node.
317 (std_gimpify_va_arg_expr, expand_builtin_va_copy,
318 fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos):
320 (integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT.
321 * expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and
324 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
327 * fold-const.c (fold_comparison): Add back the
328 folding of constant complex comparisions.
330 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
333 * stmt.c (warn_if_unused_value): VA_ARG_EXPR has side
334 effects unknown to this function, return early.
336 2007-02-15 Ian Lance Taylor <iant@google.com>
338 * lower-subreg.c (move_eh_region_note): New static function.
339 (resolve_simple_move): Call it.
340 (decompose_multiword_subregs): Track blocks for which we resolve a
341 simple move which is also a control flow insn. Pass them to
342 find_many_sub_basic_blocks.
343 (pass_lower_subreg): Add TODO_verify_flow.
344 (pass_lower_subreg2): Likewise.
346 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
347 Brooks Moses <brooks.moses@codesourcery.com>
348 Lee Millward <lee.millward@codesourcery.com>
350 * tree.h (enum tree_code_class): Add tcc_vl_exp.
351 (VL_EXP_CLASS_P): New.
352 (TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of
354 (TREE_OPERAND_CHECK_CODE): Likewise.
355 (GIMPLE_STMT_OPERAND_CHECK): Likewise.
356 (TREE_RTL_OPERAND_CHECK): Likewise.
357 (tree_operand_check_failed): Make second parameter the whole tree
358 instead of its code. Fixed callers.
360 (TREE_OPERAND_LENGTH): New.
361 (VL_EXP_OPERAND_LENGTH): New.
363 (CALL_EXPR_STATIC_CHAIN): New.
364 (CALL_EXPR_ARGS): New.
365 (CALL_EXPR_ARG): New.
366 (call_expr_nargs): New.
367 (CALL_EXPR_ARGP): New.
368 (build_nt_call_list): Declare.
369 (build_vl_exp_stat): Declare.
371 (build_call_list): Declare.
372 (build_call_nary): Declare.
373 (build_call_valist): Declare.
374 (build_call_array): Declare.
375 (call_expr_arg): Declare.
376 (call_expr_argp): Declare.
377 (call_expr_arglist): Declare.
378 (fold_build_call_list): Declare.
379 (fold_build_call_list_initializer): Declare.
380 (fold_call_expr): Declare to replace fold_builtin.
381 (fold_builtin_fputs): Update to agree with modified definition.
382 (fold_builtin_strcpy): Likewise.
383 (fold_builtin_strncpy): Likewise.
384 (fold_builtin_memory_chk): Likewise.
385 (fold_builtin_stxcpy_chk): Likewise.
386 (fold_builtin_strncpy_chk): Likewise.
387 (fold_builtin_next_arg): Likewise.
388 (fold_build_call_expr): Declare.
389 (fold_builtin_call_list): Declare.
390 (fold_builtin_call_valist): Declare.
391 (build_call_expr): Declare.
392 (validate_arglist): Update to agree with modified definition.
393 (tree_operand_length): New.
394 (call_expr_arg_iterator): New.
395 (init_call_expr_arg_iterator): New.
396 (next_call_expr_arg): New.
397 (first_call_expr_arg): New.
398 (more_call_expr_args_p): New.
399 (FOR_EACH_CALL_EXPR_ARG): New.
401 * tree.c (tree_code_class_string): Add entries for tcc_vl_exp
403 (tree_code_size): Update documentation. Use sizeof (tree) rather
404 than sizeof (char *).
405 (tree_size): Likewise. Add case for tcc_vl_exp.
406 (tree_node_structure): Add case for tcc_vl_exp.
407 (contains_placeholder_p): Likewise.
408 (substitute_in_expr): Likewise.
409 (substitute_placeholder_in_expr): Likewise.
410 (stabilize_reference_1): Likewise.
411 (build3_stat): Remove logic for CALL_EXPRs. Replace with assertion
412 to diagnose breakage of this interface for constructing CALL_EXPRs.
413 (build_nt): Add similar assertion here.
414 (build_nt_call_list): New.
415 (simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors.
416 (iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of
418 (get_callee_fndecl): Use new CALL_EXPR accessors.
419 (tree_operand_check_failed): Change parameters to pass entire node
420 instead of its code, so that we can call TREE_OPERAND_LENGTH on it.
421 (process_call_operands): New.
422 (build_vl_exp_stat): New.
423 (build_call_list): New.
424 (build_call_nary): New.
425 (build_call_valist): New.
426 (build_call_array): New.
427 (walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
428 (call_expr_arglist): New.
430 * tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use
431 tcc_vl_exp instead of a fixed-size tcc_expression.
433 * doc/c-tree.texi (CALL_EXPR): Document new representation and
434 accessors for CALL_EXPRs.
435 (AGGR_INIT_EXPR): Likewise.
437 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
438 Brooks Moses <brooks.moses@codesourcery.com>
439 Lee Millward <lee.millward@codesourcery.com>
441 * builtins.c (c_strlen): Return NULL_TREE instead of 0.
442 (expand_builtin_nonlocal_goto): Change parameter to be entire
443 CALL_EXPR instead of an arglist. Use new CALL_EXPR accessors.
444 (expand_builtin_prefetch): Likewise.
445 (expand_builtin_classify_type): Likewise.
446 (mathfn_built_in): Return NULL_TREE instead of 0.
447 (expand_errno_check): Use new CALL_EXPR accessors.
448 (expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors.
449 Return NULL_RTX instead of 0.
450 (expand_builtin_mathfn_2): Likewise.
451 (expand_builtin_mathfn_3): Likewise.
452 (expand_builtin_interclass_mathfn): Likewise.
453 (expand_builtin_sincos): Likewise.
454 (expand_builtin_cexpi): Likewise.
455 (expand_builtin_int_roundingfn): Likewise.
456 (expand_builtin_int_roundingfn_2): Likewise.
457 (expand_builtin_pow): Likewise.
458 (expand_builtin_powi): Likewise.
459 (expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead
460 of arglist, fixing callers appropriately. Use new CALL_EXPR
461 accessors and constructors. Return NULL_RTX instead of 0.
462 (expand_builtin_strstr): Likewise.
463 (expand_builtin_strchr): Likewise.
464 (expand_builtin_strrchr): Likewise.
465 (expand_builtin_strpbrk): Likewise.
466 (expand_builtin_memcpy): Likewise.
467 (expand_builtin_mempcpy): Likewise.
468 (expand_builtin_mempcpy_args): New.
469 (expand_builtin_memmove): Similarly to expand_builtin_mempcpy.
470 (expand_builtin_memmove_args): New.
471 (expand_builtin_bcopy): Similarly to expand_builtin_mempcpy.
472 (expand_movstr): Likewise.
473 (expand_builtin_strcpy): Likewise.
474 (expand_builtin_strcpy_args): New.
475 (expand_builtin_stpcpy): Similarly to expand_builtin_strcpy.
476 (expand_builtin_strncpy): Likewise.
477 (expand_builtin_memset): Likewise.
478 (expand_builtin_memset_args): New.
479 (expand_builtin_bzero): Similarly to expand_builtin_memset.
480 (expand_builtin_memcmp): Likewise.
481 (expand_builtin_strcmp): Likewise.
482 (expand_builtin_strncmp): Likewise.
483 (expand_builtin_strcat): Likewise.
484 (expand_builtin_strncat): Likewise.
485 (expand_builtin_strspn): Likewise.
486 (expand_builtin_strcspn): Likewise.
487 (expand_builtin_args_info): Likewise.
488 (expand_builtin_va_start): Likewise.
489 (gimplify_va_arg_expr): Likewise.
490 (expand_builtin_va_end): Likewise.
491 (expand_builtin_va_copy): Likewise.
492 (expand_builtin_frame_address): Likewise.
493 (expand_builtin_alloca): Likewise.
494 (expand_builtin_bswap): Likewise.
495 (expand_builtin_unop): Likewise.
496 (expand_builtin_fputs): Likewise.
497 (expand_builtin_expect): Likewise.
498 (expand_builtin_fabs): Likewise.
499 (expand_builtin_copysign): Likewise.
500 (expand_builtin_printf): Likewise.
501 (expand_builtin_fprintf): Likewise.
502 (expand_builtin_sprintf): Likewise.
503 (expand_builtin_init_trampoline): Likewise.
504 (expand_builtin_signbit): Likewise.
505 (expand_builtin_fork_or_exec): Likewise.
506 (expand_builtin_sync_operation): Likewise.
507 (expand_builtin_compare_and_swap): Likewise.
508 (expand_builtin_lock_test_and_set): Likewise.
509 (expand_builtin_lock_release): Likewise.
510 (expand_builtin): Likewise.
511 (builtin_mathfn_code): Likewise.
513 (fold_builtin_constant_p): Pass call arguments individually instead
514 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
515 accessors and constructors. Return NULL_TREE instead of 0.
516 (fold_builtin_expect): Likewise.
517 (fold_builtin_classify_type): Likewise.
518 (fold_builtin_strlen): Likewise.
519 (fold_builtin_nan): Likewise.
520 (integer_valued_real_p): Likewise.
521 (fold_trunc_transparent_mathfn): Likewise.
522 (fold_fixed_mathfn): Likewise.
523 (fold_builtin_cabs): Likewise.
524 (fold_builtin_sqrt): Likewise.
525 (fold_builtin_cbrt): Likewise.
526 (fold_builtin_cos): Likewise.
527 (fold_builtin_cosh): Likewise.
528 (fold_builtin_tan): Likewise.
529 (fold_builtin_sincos): Likewise.
530 (fold_builtin_cexp): Likewise.
531 (fold_builtin_trunc): Likewise.
532 (fold_builtin_floor): Likewise.
533 (fold_builtin_ceil): Likewise.
534 (fold_builtin_round): Likewise.
535 (fold_builtin_int_roundingfn): Likewise.
536 (fold_builtin_bitop): Likewise.
537 (fold_builtin_bswap): Likewise.
538 (fold_builtin_logarithm): Likewise.
539 (fold_builtin_hypot): Likewise.
540 (fold_builtin_pow): Likewise.
541 (fold_builtin_powi): Likewise.
542 (fold_builtin_exponent): Likewise.
543 (fold_builtin_memset): Likewise.
544 (fold_builtin_bzero): Likewise.
545 (fold_builtin_memory_op): Likewise.
546 (fold_builtin_bcopy): Deleted; call site changed to invoke
547 fold_builtin_memory_op directly.
548 (fold_builtin_strcpy): Similarly as for fold_builtin_memory_op.
549 (fold_builtin_strncpy): Likewise.
550 (fold_builtin_memcmp): Likewise.
551 (fold_builtin_strcmp): Likewise.
552 (fold_builtin_strncmp): Likewise.
553 (fold_builtin_signbit): Likewise.
554 (fold_builtin_copysign): Likewise.
555 (fold_builtin_isascii): Likewise.
556 (fold_builtin_toascii): Likewise.
557 (fold_builtin_isdigit): Likewise.
558 (fold_builtin_fabs): Likewise.
559 (fold_builtin_abs): Likewise.
560 (fold_builtin_fmin_fmax): Likewise.
561 (fold_builtin_carg): Likewise.
562 (fold_builtin_classify): Likewise.
563 (fold_builtin_unordered_cmp): Likewise.
565 (fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4):
566 New functions split out from fold_builtin_1.
567 (fold_builtin_n): New.
568 (fold_builtin_varargs): New.
569 (fold_builtin): Deleted. Most callers changed to use fold_call_expr
571 (fold_call_expr): New.
572 (build_function_call_expr): Rewrite to use new helper function.
573 (fold_builtin_call_list): New.
574 (build_call_expr): New.
575 (fold_builtin_call_valist): New.
576 (rewrite_call_expr): New.
578 (validate_arglist): Change parameter to be entire CALL_EXPR instead
579 of an arglist. Change return type to bool. Use new CALL_EXPR
582 (fold_builtin_strstr): Pass call arguments individually instead
583 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
584 accessors and constructors. Return NULL_TREE instead of 0.
585 (fold_builtin_strchr): Likewise.
586 (fold_builtin_strrchr): Likewise.
587 (fold_builtin_strpbrk): Likewise.
588 (fold_builtin_strcat): Likewise.
589 (fold_builtin_strncat): Likewise.
590 (fold_builtin_strspn): Likewise.
591 (fold_builtin_strcspn): Likewise.
592 (fold_builtin_fputs): Likewise.
593 (fold_builtin_next_arg): Likewise.
594 (fold_builtin_sprintf): Likewise.
596 (expand_builtin_object_size): Use new CALL_EXPR accessors. Use
597 NULL_RTX instead of 0.
598 (expand_builtin_memory_chk): Likewise.
599 (maybe_emit_chk_warning): Likewise.
600 (maybe_emit_sprintf_chk_warning): Likewise.
602 (fold_builtin_object_size): Pass call arguments individually instead
603 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
604 accessors and constructors. Return NULL_TREE instead of 0.
605 (fold_builtin_memory_chk): Likewise.
606 (fold_builtin_stxcpy_chk): Likewise.
607 (fold_builtin_strncpy_chk): Likewise.
608 (fold_builtin_strcat_chk): Likewise.
609 (fold_builtin_strcat_chk): Likewise.
610 (fold_builtin_strncat_chk): Likewise.
611 (fold_builtin_sprintf_chk): Likewise.
612 (fold_builtin_snprintf_chk): Likewise.
613 (fold_builtin_printf): Likewise.
614 (fold_builtin_vprintf): Likewise.
616 * fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and
618 (operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case.
619 (make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
620 (extract_muldiv_1): Add VL_EXP_CLASS_P case.
621 (fold_mathfn_compare): Use new CALL_EXPR accessors and constructors.
622 (fold_unary): Likewise.
623 (fold_binary): Likewise.
624 (fold_ternary): Remove CALL_EXPR case, since they are no longer
626 (fold): Add logic for tcc_vl_exp.
627 (fold_checksum_tree): Make it know about tcc_vl_exp. Use
628 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
629 (fold_build3_stat): Add assertion to flag broken interface for
630 constructing CALL_EXPRs.
631 (fold_build_call_list): New.
632 (fold_build_call_list_initializer): New.
633 (tree_expr_nonnegative_p): Use new CALL_EXPR accessors and
635 (fold_strip_sign_ops): Likewise.
637 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
638 Brooks Moses <brooks.moses@codesourcery.com>
639 Lee Millward <lee.millward@codesourcery.com>
641 * tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR
642 accessors and dump arguments explicitly.
644 * tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of
646 (dump_generic_node): Use new CALL_EXPR accessors and walk arguments
648 (print_call_name): Use new CALL_EXPR accessors.
650 * print-tree.c (print_node): Add case tcc_vl_exp. Print
651 CALL_EXPR arguments explicitly instead of as a list. Use
652 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
654 * tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors.
655 (vrp_visit_stmt): Likewise.
657 * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it
658 know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of
660 (force_move_till_expr): Likewise.
662 * targhooks.c (default_external_stack_protect_fail): Use
663 build_call_expr instead of build_function_call_expr.
664 (default_hidden_stack_protect_fail): Likewise.
666 * tree-complex.c (expand_complex_libcall): Use build_call_expr to
669 * cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors
670 and walk arguments explicitly.
672 * tree-ssa-loop-niter.c (simplify_replace_tree): Use
673 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
674 (expand_simple_operations): Likewise.
675 (infer_loop_bounds_from_array): Use new CALL_EXPR accessors.
677 * gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead
679 (walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs.
681 * optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH
682 instead of TREE_CODE_LENGTH.
684 * value_prof.c (tree_ic): Use new CALL_EXPR accessors.
685 (tree_ic_transform): Likewise.
686 (interesting_stringop_to_profile_p): Pass entire CALL_EXPR as
687 parameter instead of arglist. Fix callers.
688 (tree_stringop_fixed_value): Use new CALL_EXPR accessors.
689 (tree_stringops_transform): Likewise.
690 (tree_indirect_call_to_profile): Likewise.
691 (tree_stringops_values_to_profile): Likewise.
693 * tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator.
694 (eliminate_tail_call): Likewise.
696 * ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors.
698 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
699 Use TREE_OPERAND_LENGTH and generalize to handle any number of
701 (instantiate_parameters_1): Can't handle tcc_vl_exp here.
703 * omp-low.c (build_omp_barrier): Use build_call_expr.
704 (lower_rec_input_clauses): Likewise.
705 (lower_reduction_clauses): Likewise.
706 (expand_parallel_call): Likewise.
707 (maybe_catch_exception): Likewise.
708 (expand_omp_for_generic): Likewise.
709 (expand_omp_for_static_nochunk): Likewise.
710 (expand_omp_sections): Likewise.
711 (lower_omp_single_simple): Likewise.
712 (lower_omp_single_copy): Likewise.
713 (lower_omp_master): Likewise.
714 (lower_omp_ordered): Likewise.
715 (lower_omp_critical): Likewise.
717 * ipa-reference.c (check-call): Use new CALL_EXPR iterator.
718 (scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR.
720 * tree-gimple.c (is_gimple_call_addr): Fix doc.
721 (recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of
722 TREE_CODE_LENGTH. Add tcc_vl_exp case.
724 * tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH
725 and generalize to handle any number of operands.
726 (chrec_contains_undetermined): Likewise.
727 (tree_contains_chrecs): Likewise.
728 (evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH.
730 * cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors.
732 * tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors. Use
733 fold_call_expr instead of fold_builtin.
734 (ccp_fold_builtin): Likewise. Update calls into builtins.c to
735 match declarations there.
736 (fold_stmt): Use new CALL_EXPR constructor and accessors. Doc
739 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use
740 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
742 * ipa-pure-const.c (check_call): Use new CALL_EXPR accessors.
743 (scan_function): Add case tcc_vl_exp for CALL_EXPR.
745 * tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR
748 * tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr.
749 (execute_cse_sincos): Use new CALL_EXPR accessors.
751 * tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator.
753 * gimple-low.c (lower_function_body): Use build_call_expr.
754 (lower_builtin_setjmp): Likewise.
756 * expr.c (emit_block_move_via_libcall): Use build_call_expr.
757 (set_storage_via_libcall): Likewise.
758 (safe_from_p): Add tcc_vl_exp case. Use TREE_OPERAND_LENGTH
759 instead of TREE_CODE_LENGTH.
760 (expand_expr_real_1): Use new CALL_EXPR accessors.
762 * tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and
763 generalize to handle any number of operands.
764 (TB_parent_eq): Likewise.
766 * predict.c (expr_expected_value): Use new CALL_EXPR accessors.
767 (strip_builtin_expect): Likewise.
769 * function.c (gimplify_parameters): Use build_call_expr.
771 * tree-vectorizer.c (vect_is_simple_reduction): Use TREE_OPERAND_LENGTH
772 instead of TREE_CODE_LENGTH.
774 * ipa-type-escape.c (check_call): Use new CALL_EXPR iterators.
775 (scan_for_refs): Add case tcc_vl_exp for CALL_EXPR.
777 * tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR
780 * gimplify.c (build_stack_save_restore): Use build_call_expr.
781 (gimplify_decl_expr): Likewise.
782 (gimplify_call_expr): Use fold_call_expr instead of fold_builtin.
783 Use new CALL_EXPR iterators.
784 (gimplify_modify_expr_to_memcpy): Use build_call_expr.
785 (gimplify_modify_expr_to_memset): Likewise.
786 (gimplify_variable_sized_compare): Likewise.
787 (gimplify_omp_atomic_fetch_op): Likewise.
788 (gimplify_omp_atomic_pipeline): Likewise.
789 (gimplify_omp_atomic_mutex): Likewise.
790 (gimplify_function_tree): Likewise.
792 * calls.c (alloca_call_p): Use new CALL_EXPR accessors.
793 (call_expr_flags): Likewise.
794 (expand_call): Likewise.
796 * except.c (expand_builtin_eh_return_data_regno): Pass entire
797 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
800 * coverage.c (create_coverage): Use build_call_expr.
802 * tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete.
803 (temp_call_expr_obstack): New.
804 (pool_copy_list): Delete.
805 (temp_copy_call_expr): New.
806 (phi_translate): Add case tcc_vl_exp for CALL_EXPR. Use new
807 CALL_EXPR accessors. Get rid of special goo for copying argument
808 lists and use temp_copy_call_expr instead.
809 (valid_in_sets): Add case tcc_vl_exp for CALL_EXPR. Use new
811 (create_expression_by_pieces): Likewise. Use build_call_array
812 to construct the result instead of fold_build3.
813 (create_value_expr_from): Add tcc_vl_exp. Delete special goo for
814 dealing with argument lists.
815 (init_pre): Remove references to expression_node_pool and
816 list_node_pool. Init temp_call_expr_obstack instead.
817 (fini_pre): Remove references to expression_node_pool and
820 * tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors
821 and walk arguments explicitly instead of as a list.
823 * tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr.
824 (mx_register_decls): Likewise.
825 (mudflap_register_call): Likewise.
826 (mudflap_finish_file): Likewise.
828 * ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors.
829 (ipa_callsite_compute_param): Likewise.
831 * tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR
832 accessors and constructor.
834 * tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR
835 accessors and constructor.
836 (convert_tramp_reference): Likewise.
837 (convert_call_expr): Likewise.
838 (finalize_nesting_tree_1): Likewise.
840 * tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR
843 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr.
845 * tree-inline.c (initialize_inlined_parameters): Pass entire
846 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
848 (estimate_num_insns_1): Use new CALL_EXPR accessors.
849 (expand_call_inline): Tidy up call to initialize_inlined_parameters.
851 * tree-vect-transform.c (vect_create_epilog_for_reduction): Use
852 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
853 (vectorizable_reduction): Likewise.
854 (vectorizable_call): Use new CALL_EXPR iterators.
855 (vectorizable_conversion): Use build_call_expr.
856 (vectorizable_operation): Use TREE_OPERAND_LENGTH.
857 (vect_gen_widened_results_half): Use build_call_expr.
858 (vect_setup_realignment): Likewise.
859 (vectorizable_live_operation): Use TREE_OPERAND_LENGTH.
861 * tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors.
862 (pass_through_call): Likewise.
863 (compute_object_sizes): Likewise. Use fold_call_expr instead of
866 * tree-profile.c (tree_gen_interval_profiler): Use build_call_expr.
867 (tree_gen_pow2_profiler): Likewise.
868 (tree_gen_one_value_profiler): Likewise.
869 (tree_gen_ic_func_profiler): Likewise.
870 (tree_gen_average_profiler): Likewise.
871 (tree_gen_ior_profiler): Likewise.
873 * tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp.
874 (find_func_aliases): Use new CALL_EXPR accessors. Add case
875 tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
877 * tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead
880 * stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead
883 * convert.c (convert_to_real): Use new CALL_EXPR accessors and
885 (convert_to_integer): Likewise.
887 * tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR
890 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
891 Brooks Moses <brooks.moses@codesourcery.com>
892 Lee Millward <lee.millward@codesourcery.com>
894 * config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR
896 * config/frv/frv.c (frv_expand_builtin): Likewise.
897 * config/s390/s390.c (s390_expand_builtin): Likewise.
899 * config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr.
900 (sparc_expand_builtin): Use new CALL_EXPR accessors.
902 * config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise.
903 (ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter
904 instead of arglist. Use new CALL_EXPR accessors on it. Fix callers.
905 (ix86_expand_store_builtin): Likewise.
906 (ix86_expand_unop_builtin): Likewise.
907 (ix86_expand_unop1_builtin): Likewise.
908 (ix86_expand_sse_compare): Likewise.
909 (ix86_expand_sse_comi): Likewise.
910 (ix86_expand_vec_init_builtin): Likewise.
911 (ix86_expand_vec_ext_builtin): Likewise.
912 (ix86_expand_vec_set_builtin): Likewise.
913 (ix86_expand_builtin): Use new CALL_EXPR accessors.
915 * config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors.
916 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
918 * config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR
919 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
920 (iq2000_expand_builtin): Use new CALL_EXPR accessors.
922 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use
924 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
925 (rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of
926 arglist. Use new CALL_EXPR accessors. Fix callers.
927 (altivec_expand_abs_builtin): Likewise.
928 (rs6000_expand_binop_builtin): Likewise.
929 (altivec_expand_predicate_builtin): Likewise.
930 (altivec_expand_lv_builtin): Likewise.
931 (spe_expand_stv_builtin): Likewise.
932 (altivec_expand_stv_builtin): Likewise.
933 (rs6000_expand_ternop_builtin): Likewise.
934 (altivec_expand_ld_builtin): Use new CALL_EXPR accessors.
935 (altivec_expand_st_builtin): Likewise.
936 (altivec_expand_dst_builtin): Likewise.
937 (altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of
938 arglist. Use new CALL_EXPR accessors. Fix callers.
939 (altivec_expand_vec_set_builtin): Likewise.
940 (altivec_expand_vec_ext_builtin): Likewise.
941 (altivec_expand_builtin): Use new CALL_EXPR accessors.
942 (spe_expand_builtin): Likewise.
943 (spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of
944 arglist. Use new CALL_EXPR accessors. Fix callers.
945 (spe_expand_evsel_builtin): Likewise.
946 (rs6000_expand_builtin): Use new CALL_EXPR accessors. VCFUX and
947 FCFSX cases must construct whole new CALL_EXPR, not just arglist.
949 * config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR
950 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
951 (arm_expand_unop_builtin): Likewise.
952 (arm_expand_builtin): Use new CALL_EXPR accessors.
954 * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR
957 * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire CALL_EXPR
958 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
959 (bfin_expand_unop_builtin): Likewise.
960 (bfin_expand_builtin): Use new CALL_EXPR accessors.
962 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
963 Brooks Moses <brooks.moses@codesourcery.com>
964 Lee Millward <lee.millward@codesourcery.com>
966 * c-semantics.c (build_stmt): Add internal diagnostic check.
968 * c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR
969 accessors. Print arguments explicitly instead of as a list.
971 * c-typeck.c (build_function_call): Use new CALL_EXPR constructors.
973 * c-omp.c (c_finish_omp_barrier): Use build_call_expr.
974 (c_finish_omp_flish): Likewise.
976 * c-common.c (verify_tree): Use new CALL_EXPR accessors. Traverse
977 arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH
978 instead of TREE_CODE_LENGTH.
979 (check_function_arguments_recurse): Use new CALL_EXPR accessors.
980 (c_warn_unused_result): Likewise.
982 2007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
985 * doc/invoke.texi (Warning Options): Remove
986 -Werror-implicit-function-declaration.
987 (Wimplicit-function-declaration): Update description.
988 * opts.c (common_handle_option): Move handling of -Werror=* to...
989 (enable_warning_as_error): ...here.
990 * opts.h (enable_warning_as_error): Declare.
991 * c-decl.c (implicit_decl_warning): Unless
992 -Wno-implicit-function-declaration is given, emit a pedwarn if
993 -std=c99 or emit a warning if -Wimplicit-function-declaration.
994 * c.opt (Wimplicit-function-declaration): Replace
995 mesg_implicit_function_declaration with
996 warn_implicit_function_declaration.
997 * c-opts.c (c_common_handle_option):
998 -Werror-implicit-function-declaration is exactly equal as
999 -Werror=implicit-function-declaration.
1000 (set_Wimplicit): Replace mesg_implicit_function_declaration with
1001 warn_implicit_function_declaration.
1002 (c_common_post_options): -Wimplict-function-declaration is enabled
1003 by default by -std=c99, otherwise is disabled by default.
1004 * c-objc-common.c (c_objc_common_init): Remove flawed logic.
1006 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
1008 * gimplify.c (gimplify_modify_expr): During gimplification, attach a
1009 DECL on the rhs to a DECL on the lhs for debug info purposes if the
1010 former is ignored but not the latter.
1012 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
1014 * expr.c (expand_expr_real_1) <normal_inner_ref>: If a temporary
1015 is made and the reference doesn't use the alias set of its type,
1016 do not create the temporary using that type.
1018 2007-02-15 Aldy Hernandez <aldyh@redhat.com>
1020 * jump.c: Remove prototypes for delete_computation and
1021 delete_prior_computation.
1023 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
1025 * jump.c (get_label_after): Delete.
1026 (get_label_before, delete_computation, delete_jump,
1027 delete_prior_computation, follow_jumps): Move...
1028 * reorg.c (delete_computation, delete_prior_computation): ... here...
1029 (get_label_before, delete_jump): ... making these static ...
1030 (follow_jumps): ... and simplifying this since it only runs after
1032 * rtl.h (get_label_after, get_label_before, delete_jump,
1033 follow_jumps): Delete prototypes.
1035 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
1037 * caller-save.c (save_call_clobbered_regs): Do not process sibcalls.
1039 2007-02-15 Nick Clifton <nickc@redhat.com>
1041 * varasm.c (default_asm_output_anchor): Prepend * to . symbol in
1042 order to prevent it from being munged by the target.
1044 2007-02-15 Uros Bizjak <ubizjak@gmail.com>
1046 * config/i386/i386.md: Remove misleading comment.
1048 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1050 * config/frv/frv.md (reload_incc, reload_outcc, reload_incc_uns,
1051 reload_outcc_uns, reload_incc_nz, reload_outcc_nz): Remove
1054 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1056 * tree-sra.c (instantiate_missing_elements): Canonicalize
1058 (sra_build_assignment): New.
1059 (generate_copy_inout, generate_element_copy,
1060 generate_element_zero, generate_one_element_init): Use it.
1062 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1064 * tree-sra.c (instantiate_missing_elements): Canonicalize
1066 (sra_build_assignment): New.
1067 (generate_copy_inout, generate_element_copy,
1068 generate_element_zero, generate_one_element_init): Use it.
1070 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1072 * dwarf2out.c (dwarf2out_finish): Accept namespaces as context of
1075 2007-02-14 Joseph Myers <joseph@codesourcery.com>
1077 * emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex
1078 types as aggregates not scalars.
1079 * function.c (assign_stack_temp_for_type): Likewise.
1081 2007-02-14 Roger Sayle <roger@eyesopen.com>
1082 Zdenek Dvorak <dvorakz@suse.cz>
1084 * tree-dump.c (dump_switch_p_1): Require exact match of the option
1087 2007-02-14 Zdenek Dvorak <dvorakz@suse.cz>
1089 * passes.c (next_pass_1): Clear the next field of the copied
1092 2007-02-14 Richard Henderson <rth@redhat.com>
1094 * tree-sra.c (early_sra): New.
1095 (decl_can_be_decomposed_p): Deny va_list if early_sra.
1096 (tree_sra_early, pass_sra_early): New.
1097 * tree-pass.h (pass_sra_early): Declare.
1098 * passes.c (init_optimization_passes): Use it.
1100 2007-02-14 Richard Guenther <rguenther@suse.de>
1102 * flags.h (issue_strict_overflow_warning): Convert to a macro.
1104 2007-02-14 Dorit Nuzman <dorit@il.ibm.com>
1106 PR tree-optimization/30771
1107 * tree-vect-analyze.c (vect_determine_vectorization_factor): Traverse
1109 (vect_analyze_operations): Induction phis can now be marked as
1111 (vect_mark_stmts_to_be_vectorized): No special treatment for phis.
1112 Update documentation accordingly.
1114 2007-02-14 Nick Clifton <nickc@redhat.com>
1116 * builtin-types.def (DEF_FUNCTION_TYPE_x): Do not imply that at
1117 most 3 arguments are supported.
1118 (DEF_FUNCTION_TYPE_VAR_5): Fix typo in its description.
1120 2007-02-13 Seongbae Park <seongbae.park@gmail.com>
1122 * bitmap.c (bitmap_and, bitmap_and_compl, bitmap_xor):
1123 Ensure dst->current is valid.
1125 2007-02-13 Paul Brook <paul@codesourcery.com>
1127 * config.gcc: Add arm*-*-uclinux-*eabi.
1128 * config/arm/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Define.
1129 (SUBTARGET_EXTRA_LINK_SPEC): Define.
1130 (STARTFILE_SPEC, ENDFILE_SPEC): Remove broken -shared handling.
1131 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
1132 (LINK_SPEC): Define.
1134 * config/arm/arm.c (arm_override_options): Use r9 as EABI PIC
1136 * config/arm/uclinux-eabi.h: New file.
1137 * config/arm/linux-eabi.h (WCHAR_TYPE): Remove.
1138 * config/arm/linux-gas.h (WCHAR_TYPE): Use unsigned long on AAPCS
1141 2007-02-13 Ian Lance Taylor <iant@google.com>
1143 * common.opt: Add Wstrict-overflow and Wstrict-overflow=.
1144 * flags.h (warn_strict_overflow): Declare.
1145 (enum warn_strict_overflow_code): Define.
1146 (issue_strict_overflow_warning): New static inline function.
1147 * opts.c (warn_strict_overflow): New variable.
1148 (common_handle_option): Handle OPT_Wstrict_overflow and
1149 OPT_Wstrict_overflow_.
1150 * c-opts.c (c_common_handle_option): Set warn_strict_overflow for
1152 * fold-const.c: Include intl.h.
1153 (fold_deferring_overflow_warnings): New static variable.
1154 (fold_deferred_overflow_warning): New static variable.
1155 (fold_deferred_overflow_code): New static variable.
1156 (fold_defer_overflow_warnings): New function.
1157 (fold_undefer_overflow_warnings): New function.
1158 (fold_undefer_and_ignore_overflow_warnings): New function.
1159 (fold_deferring_overflow_warnings_p): New function.
1160 (fold_overflow_warning): New static function.
1161 (make_range): Add strict_overflow_p parameter. Change all
1163 (extract_muldiv, extract_muldiv_1): Likewise.
1164 (fold_unary) [ABS_EXPR]: Check ABS_EXPR before calling
1165 tree_expr_nonnegative_p.
1166 (fold_negate_expr): Call fold_overflow_warning.
1167 (fold_range_test): Likewise.
1168 (fold_comparison): Likewise.
1169 (fold_binary): Likewise. Call tree_expr_nonnegative_warnv_p
1170 instead of tree_expr_nonnegative_p.
1171 (tree_expr_nonnegative_warnv_p): Rename from
1172 tree_expr_nonnegative_p, add strict_overflow_p parameter.
1173 (tree_expr_nonnegative_p): New function.
1174 (tree_expr_nonzero_warnv_p): Rename from tree_expr_nonzero_p, add
1175 strict_overflow_p parameter.
1176 (tree_expr_nonzero_p): New function.
1177 * passes.c (verify_interpass_invariants): New static function.
1178 (execute_one_pass): Call it.
1179 * tree-ssa-loop-niter.c (expand_simple_operations): Ignore fold
1181 (number_of_iterations_exit, loop_niter_by_eval): Likewise.
1182 (estimate_numbers_of_iterations): Likewise.
1183 (scev_probably_wraps_p): Likewise.
1184 * tree-ssa-ccp.c: Include "toplev.h".
1185 (evaluate_stmt): Defer fold overflow warnings until we know we are
1187 (struct fold_stmt_r_data): Add stmt field.
1188 (fold_stmt_r): Defer fold overflow warnings until we know we
1190 (fold_stmt): Initialize stmt field of fold_stmt_r_data.
1191 (fold_stmt_inplace): Likewise.
1192 * tree-cfgcleanup.c: Include "toplev.h" rather than "errors.h".
1193 (cleanup_control_expr_graph): Defer fold overflow warnings until
1194 we know we are going to optimize.
1195 * tree-cfg.c (fold_cond_expr_cond): Likewise.
1196 * tree-ssa-threadedge.c (simplify_control_stmt_condition):
1198 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
1199 tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p.
1200 * tree-ssa-loop-manip.c (create_iv): Likewise.
1201 * c-typeck.c (build_conditional_expr): Likewise.
1202 (build_binary_op): Likewise.
1203 * tree-vrp.c (vrp_expr_computes_nonzero): Call
1204 tree_expr_nonzero_warnv_p instead of tree_expr_nonzero_p.
1205 (extract_range_from_unary_expr): Likewise.
1206 * simplify-rtx.c (simplify_const_relational_operation): Warn when
1207 assuming that signed overflow does not occur.
1208 * c-common.c (pointer_int_sum): Ignore fold overflow warnings.
1209 * tree.h (tree_expr_nonnegative_warnv_p): Declare.
1210 (fold_defer_overflow_warnings): Declare.
1211 (fold_undefer_overflow_warnings): Declare.
1212 (fold_undefer_and_ignore_overflow_warnings): Declare.
1213 (fold_deferring_overflow_warnings_p): Declare.
1214 (tree_expr_nonzero_warnv_p): Declare.
1215 * doc/invoke.texi (Option Summary): Add -Wstrict-overflow to list
1217 (Warning Options): Document -Wstrict-overflow.
1218 * Makefile.in (tree-ssa-threadedge.o): Depend on toplev.h.
1219 (tree-ssa-ccp.o): Likewise.
1220 (tree-cfgcleanup.o): Change errors.h dependency to toplev.h.
1221 (fold-const.o): Depend on intl.h.
1223 2007-02-13 Ian Lance Taylor <iant@google.com>
1226 * lower-subreg.c (resolve_simple_move): Decompose subregs in
1229 2007-02-13 Stuart Hastings <stuart@apple.com>
1231 * gcc/config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
1233 2007-02-13 Richard Henderson <rth@redhat.com>
1235 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Strip
1236 handled_component_p before looking for the indirect_ref.
1238 2007-02-13 Richard Henderson <rth@redhat.com>
1240 * config/i386/i386.md (bswapsi_1): Rename from bswapsi2,
1241 remove flags clobber.
1242 (bswapsi2): New expander, emit code for !TARGET_BSWAP.
1243 (bswaphi_lowpart): New.
1244 (bswapdi2): Rename from bswapdi2_rex, remove flags clobber,
1245 remove TARGET_BSWAP test. Delete expander of the same name.
1247 * optabs.c (widen_bswap, expand_doubleword_bswap): New.
1248 (expand_unop): Use them.
1250 2007-02-13 Uros Bizjak <ubizjak@gmail.com>
1252 * config/i386/i386.md (cmpdi_ccno_1_rex64, *cmpsi_ccno_1,
1253 *cmphi_ccno_1, *cmpqi_ccno_1, *movsi_xor, *movstricthi_xor,
1254 *movstrictqi_xor, *movdi_xor_rex64, *ashldi3_1_rex64,
1255 *ashldi3_cmp_rex64, *ashldi3_cconly_rex64, ashlsi3, *ashlsi3_1_zext,
1256 *ashlsi3_cmp, *ashlsi3_cconly, *ashlsi3_cmp_zext, *ashlhi3_1_lea,
1257 *ashlhi3_1, *ashlhi3_cmp, *ashlhi3_cconly, *ashlqi3_1_lea,
1258 *ashlqi3_1, *ashlqi3_cmp, *ashlqi3_cconly): Remove equivalent
1259 assembler dialect choice from asm templates.
1261 2007-02-12 Richard Henderson <rth@redhat.com>
1263 * config/i386/i386.md (fixuns_trunc<SSEMODEF>si_1): New insn.
1264 (fixuns_trunc<SSEMODEF>si2): Use it.
1265 * config/i386/sse.md (vec_setv4sf_0): Export.
1266 * config/i386/i386.c (ix86_build_const_vector): Export.
1267 (ix86_split_convert_uns_si_sse): Rename from
1268 ix86_expand_convert_uns_si_sse and rewrite as a splitter.
1269 * config/i386/i386-protos.h: Update.
1271 2007-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1274 * c-typeck.c (c_finish_return): Improve warning message.
1276 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1278 * alias.c (find_symbolic_term): Delete unused function.
1280 2007-02-12 Uros Bizjak <ubizjak@gmail.com>
1282 * config/i386/i386.md (paritydi2, paritysi2): New expanders.
1283 (paritydi2_cmp, paritydi2_cmp): New insn and split patterns.
1284 (*parityhi2_cmp, *parityqi2_cmp): New insn patterns.
1286 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1288 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
1289 * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on
1290 the function, temporarily point the debug interface to the null one.
1292 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1294 * dwarf2out.c (round_up_to_align): New static function.
1295 (field_byte_offset): Use it to round the offset.
1297 2007-02-12 Richard Henderson <rth@redhat.com>
1299 * config/alpha/alpha.md (bswapsi2, bswapdi2): New.
1300 (inswl_const): Export.
1302 2007-02-12 Richard Henderson <rth@redhat.com>
1304 * calls.c (emit_library_call_value_1): If PROMOTE_MODE modifed the
1305 result mode of the libcall, convert back to outmode.
1307 2007-02-12 Roger Sayle <roger@eyesopen.com>
1309 * config/i386/i386.md (*bswapdi2_rex): Renamed from bswapdi2.
1310 (bswapdi2): New define_expand to implement 32-bit implementation.
1312 2007-02-12 Nick Clifton <nickc@redhat.com>
1314 * doc/invoke.texi (Overall Options): Document --help=.
1315 * gcc.c (target_help_flag): Rename to print_subprocess_flag.
1316 (cc1_options): Pass --help= on to cc1.
1317 (display_help): Add description of --help=.
1318 (process_command): Add code to handle --help=. Allow translated
1319 --help and --target-help switches to be passed on to compiler
1321 (main): Remove unused if statement.
1322 * opts.c (columns): Remove.
1323 (LEFT_COLUMN): Define.
1324 (wrap_help): Add columns argument.
1325 (print_filtered_help): Change parameters to be an include bitmask,
1326 an exclude bitmask, an any bitmask and the column width. Move the
1327 code to display the params list here. Add code to display the
1328 status of options rather than their descriptions if the quiet flag
1330 (print_specific_help): Change parameters to be an include bitmask,
1331 an exclude bitmask and an any bitmask. Move code to look up the
1332 column width here. Decide upon the title for an options listing.
1333 (common_handle_options): Add code to handle --help=. Adapt code
1334 for --help and --target-help to use the revised form of the
1335 print_specific_help function.
1336 (print_help): Delete.
1337 (print_param_help): Delete.
1338 (print_switch): Delete.
1339 * opts.h (cl_lang_count): Add prototype.
1340 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_MIN_OPTION_CLASS,
1341 CL_MAX_OPTION_CLASS): New defines.
1342 * optc-gen.awk: Add construction of cl_lang_count.
1343 * c.opt: Add Warning attribute to warning options and Optimization
1344 attribute to optimization options.
1345 * common.opt: Likewise.
1347 Add -fhelp and -ftarget-help as aliases for the transformed --help
1348 and --target-help options.
1349 * opt-functions.awk: Add code to handle Warning and Optimization
1352 2007-02-12 Richard Henderson <rth@redhat.com>
1354 * config/alpha/constraints.md: New file.
1355 * config/alpha/alpha.c: Include tm-constrs.h.
1356 (alpha_const_ok_for_letter_p, alpha_const_double_ok_for_letter_p,
1357 alpha_extra_constraint): Remove.
1358 (alpha_emit_conditional_branch): Use satisfies_constraint_*.
1359 * config/alpha/alpha-protos.h: Update.
1360 * config/alpha/alpha.h (REG_CLASS_FROM_LETTER): Remove.
1361 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Remove.
1362 (EXTRA_CONSTRAINT): Remove.
1363 * config/alpha/alpha.md: Include constraints.md.
1364 (adddi splitter): Use satisfies_constraint_*.
1365 * config/alpha/predicates.md (add_operand): Likewise.
1366 (sext_add_operand, addition_operation): Likewise.
1368 2007-02-12 Dorit Nuzman <dorit@il.ibm.com>
1370 PR tree-optimization/29145
1371 * tree-data-ref.c (base_addr_differ_p): Make us more conservative
1372 in our handling of restrict qualified pointers.
1374 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1377 * doc/invoke.texi (Wunused-value): Update description.
1378 (Wextra): Delete item.
1379 * opts.c (set_Wextra): Don't use the value of Wextra to set the
1380 value of Wunused-value.
1381 * c-typeck.c (c_process_expr_stmt): Don't check extra_warnings.
1382 (c_finish_stmt_expr): Don't check extra_warnings.
1383 (emit_side_effect_warnings): The caller is responsible to check
1386 2007-02-11 Roger Sayle <roger@eyesopen.com>
1387 Matt Thomas <matt@3am-software.com>
1389 * simplify-rtx.c (simplify_relational_operation_1): Correct typo.
1391 2007-02-11 Roger Sayle <roger@eyesopen.com>
1393 * simplify-rtx.c (simplify_relational_operation_1): Optimize
1394 comparisons of POPCOUNT against zero.
1395 (simplify_const_relational_operation): Likewise.
1397 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1399 * doc/invoke.texi (Wextra): Delete outdated paragraph.
1401 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1403 * dwarf2out.c (root_type): Delete unused function.
1405 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1407 * genattrtab.c (contained_in_p): Delete unused function.
1408 (write_expr_attr_cache): Likewise.
1410 2007-02-11 Jan Hubicka <jh@suse.cz>
1412 * ipa-inline.c (cgraph_edge_badness): Add "else" missing in the
1415 2007-02-11 Steven Bosscher <steven@gcc.gnu.org>
1417 * fwprop.c (try_fwprop_subst): Use set_unique_reg_note
1418 to add the REG_EQ* note.
1419 * see.c (see_merge_one_use_extension): Likewise.
1420 * local-alloc.c (update_equiv_regs): Likewise. Also don't
1421 turn REG_EQUAL notes into REG_EQUIV notes if the target
1422 register may have more than one set.
1423 * function.c (assign_parm_setup_reg): Use set_unique_reg_note.
1424 * gcse.c (try_replace_reg): Likewise.
1425 * alias.c (init_alias_analysis): Use find_reg_equal_equiv_note.
1426 * calls.c (fixup_tail_calls): Likewise. Abort if there is
1427 more than one REG_EQUIV note.
1428 * reload1.c (gen_reload): Use set_unique_reg_note.
1430 2007-02-11 Uros Bizjak <ubizjak@gmail.com>
1432 * config/i386/i386.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Define.
1433 (ix86_builtin_conversion): New function.
1435 2007-02-06 Mark Mitchell <mark@codesourcery.com>
1438 * tree.h (DECL_REPLACEABLE_P): New macro.
1439 * except.c (set_nothrow_function_flags): Likewise.
1441 2007-02-11 Tehila Meyzels <tehila@il.ibm.com>
1442 Ira Rosen <irar@il.ibm.com>
1443 Dorit Nuzman <dorit@il.ibm.com>
1445 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): New target hook.
1446 * targhooks.c (default_builtin_vectorized_conversion): New.
1447 * targhooks.h (default_builtin_vectorized_function): New declaration.
1448 * target.h (struct vectorize): Add builtin_conversion field.
1449 * tree-vectorizer.h (type_conversion_vec_info_type): New enum
1450 stmt_vec_info_type value.
1451 (vectorizable_conversion): New declaration.
1452 * tree-vect-analyze.c (vect_analyze_operations): Add
1453 vectorizable_conversion call.
1454 * target-def.h (TARGET_VECTORIZE_BUILTIN_CONVERSION): New.
1455 * tree-vect-transform.c (vectorizable_conversion): New function.
1456 (vect_transform_stmt): Add case for type_conversion_vec_info_type.
1457 * tree-vect-generic.c (expand_vector_operations_1): Consider correct
1459 * config/rs6000/rs6000.c (rs6000_builtin_conversion): New.
1460 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Defined.
1461 (rs6000_expand_builtin): Add handling a case of ALTIVEC_BUILTIN_VCFUX
1462 or ALTIVEC_BUILTIN_VCFSX.
1464 2007-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1467 * pa.md (movdf): For 64-bit target, fail if operand 1 is a non-zero
1468 CONST_DOUBLE and operand 0 is a hard register.
1469 (movdi): For 64-bit target, remove code to force CONST_DOUBLE to
1470 memory. Fail if operand 1 is a non-zero CONST_INT and operand 0
1471 is a hard floating-point register.
1473 2007-02-10 Richard Henderson <rth@redhat.com>
1474 Jakub Jelinek <jakub@redhat.com>
1475 Alexandre Oliva <aoliva@redhat.com>
1477 * Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c.
1478 * builtin-types.def (BT_WORD): Make unsigned.
1479 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1480 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New.
1481 (BUILT_IN_EMUTLS_REGISTER_COMMON): New.
1482 * c-decl.c (grokdeclarator): Don't error if !have_tls.
1483 * c-parser.c (c_parser_omp_threadprivate): Likewise.
1484 * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for
1486 * expr.c (emutls_var_address): New.
1487 (expand_expr_real_1): Expand emulated tls.
1488 (expand_expr_addr_expr_1): Likewise.
1489 * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common.
1490 * output.h (emutls_finish): Declare.
1491 * toplev.c (compile_file): Call it.
1492 * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the
1493 address before wrapping in CONST.
1494 * varasm.c (emutls_htab, emutls_object_type): New.
1495 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New.
1496 (get_emutls_object_name, get_emutls_object_type): New.
1497 (get_emutls_init_templ_addr, emutls_decl): New.
1498 (emutls_common_1, emutls_finish): New.
1499 (assemble_variable): When emulating tls, swap decls; generate
1500 constructor for the emutls objects.
1501 (do_assemble_alias): When emulating tls, swap decl and target name.
1502 (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT
1504 * varpool.c (decide_is_variable_needed): Look at force_output.
1505 Recurse for emulated tls.
1506 (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant
1507 with decide_is_variable_needed.
1508 * emutls.c: New file.
1509 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit
1510 tls_object for real tls.
1512 2007-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
1514 PR rtl-optimization/29599
1515 * reload1.c (eliminate_regs_in_insn): Take the destination
1516 mode into account when computing the offset.
1518 2007-02-09 Stuart Hastings <stuart@apple.com>
1519 Richard Henderson <rth@redhat.com>
1521 * gcc/config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
1522 * gcc/config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
1523 * gcc/config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
1524 fixuns_truncdfhi2): New.
1525 (fix_truncsfdi_sse): Call ix86_expand_convert_sign_didf_sse.
1526 (floatunsdidf2): Call ix86_expand_convert_uns_didf_sse.
1527 (floatunssisf2): Add call to ix86_expand_convert_uns_sisf_sse.
1528 (floatunssidf2): Allow nonimmediate source.
1529 * gcc/config/i386/sse.md (movdi_to_sse): New.
1530 (vec_concatv2di): Drop '*'.
1531 * gcc/config/i386/i386-protos.h (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):
1535 * gcc/config/i386/i386.c (ix86_expand_convert_uns_si_sse,
1536 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
1537 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse,
1538 ix86_build_const_vector, ix86_expand_vector_init_one_nonzero): New.
1539 (ix86_build_signbit_mask): Fix decl of v, refactor to call
1540 ix86_build_const_vector.
1541 (x86_emit_floatuns): Rewrite.
1543 2007-02-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1545 * genautomata.c (longest_path_length): Delete unused function.
1546 (struct state): Delete unused longest_path_length.
1547 (UNDEFINED_LONGEST_PATH_LENGTH): Delete unused macro.
1548 (get_free_state): Delete unused.
1550 2007-02-09 Jan Hubicka <jh@suse.cz>
1552 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 30.
1553 * doc/invoke.texi (inline-unit-growth): Update default value.
1555 * Makefile.in (passes.o, ipa-inline.o): Add dependencies.
1556 * cgraphbuild.c (build_cgraph_edges): Compute frequencies.
1557 (rebuild_cgraph_edges): Likewise.
1558 * cgraph.c (cgraph_set_call_stmt): Add new argument frequency.
1559 (dump_cgraph_node): Dump frequencies.
1560 (cgraph_clone_edge): Add frequency scales.
1561 (cgraph_clone_node): Add freuqnecy.
1562 * cgraph.h (cgraph_edge): Add freuqnecy argument.
1563 (CGRAPH_FREQ_BASE, CGRAPH_FREQ_MAX): New constants.
1564 (cgraph_create_edge, cgraph_clone_edge, cgraph_clone_node): Update.
1565 * tree-pass.h (TODO_rebuild_frequencies): New constant.
1566 * cgraphunit.c (verify_cgraph_node): Verify frequencies.
1567 (cgraph_copy_node_for_versioning): Update call of cgraph_clone_edge.
1568 (save_inline_function_body): Likewise.
1569 * ipa-inline.c: inluce rtl.h
1570 (cgraph_clone_inlined_nods): Update call of cgraph_clone_node.
1571 (cgraph_edge_badness): Use frequencies.
1572 (cgraph_decide_recursive_inlining): Update clonning.
1573 (cgraph_decide_inlining_of_small_function): Dump frequency.
1574 * predict.c (estimate_bb_frequencies): Export.
1575 * predict.h (estimate_bb_frequencies): Declare.
1576 * tree-inline.c (copy_bb): Watch overflows.
1577 (expand_call_inline): Update call of cgraph_create_edge.
1578 (optimize_inline_calls): Use TODO flags to update frequnecies.
1579 * passes.h: Include predict.h
1580 (init_optimization_passes): Move profile ahead.
1581 (execute_function_todo): Handle TODO_rebuild_frequencies.
1583 2007-02-09 Roger Sayle <roger@eyesopen.com>
1585 * config/alpha/alpha.c (emit_insxl): Force the first operand of
1586 the insbl or inswl pattern into a register.
1588 2007-02-09 Roger Sayle <roger@eyesopen.com>
1590 * config/ia64/ia64.md (bswapdi2): New define_insn.
1592 2007-02-09 Richard Henderson <rth@redhat.com>
1594 * config/i386/constraints.md (Ym): New constraint.
1595 * config/i386/i386.md (movsi_1): Change Y2 to Yi constraints.
1596 (movdi_1_rex64): Split sse and xmm general register moves from
1597 memory move alternatives. Use conditional register constraints.
1598 (movsf_1, movdf_integer): Likewise.
1599 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
1600 (movdf_integer_rex64): New.
1601 (pushsf_rex64): Fix output constraints.
1602 * config/i386/sse.md (sse2_loadld): Split rm alternative, use Yi.
1603 (sse2_stored): Likewise.
1604 (sse2_storeq_rex64): New.
1605 * config/i386/i386.c (x86_inter_unit_moves): Enable for not
1606 amd and not generic.
1607 (ix86_secondary_memory_needed): Don't bypass TARGET_INTER_UNIT_MOVES
1608 for optimize_size. Remove SF/DFmode hack.
1610 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1612 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
1615 2007-02-09 Nathan Sidwell <nathan@codesourcery.com>
1616 Richard Sandiford <richard@codesourcery.com>
1618 * config.gcc (m68010-*-netbsdelf*, m68k*-*-netbsdelf*)
1619 (m68k*-*-openbsd*, m68k-*-linux*): Set default_cf_cpu.
1620 (m68k-*-aout*, m68k-*-coff*, m68k-*-uclinux*, m68k-*-rtems*): Add
1621 m68k/t-mlib to tmake_file.
1622 (m68020-*-elf*, m68k-*-elf*): Likewise. Add t-m68kbare as well.
1623 (m68k*-*-*): Use --with-arch to pick a default for --with-cpu.
1624 (m680[012]0-*-*, m68k*-*-*): Add support for --with-arch.
1625 Allow it to be cf or m68k. Set m68k_arch_family. If that
1626 variable is not empty, add t-$m68k_arch_family to tmake_file.
1627 Add t-mlibs to tmake_file.
1628 * doc/install.texi: Document --with-arch=m68k and --with-arch=cf.
1629 * config/m68k/t-cf: New file.
1630 * config/m68k/t-m68k: Likewise.
1631 * config/m68k/t-mlibs: Likewise.
1632 * config/m68k/t-m68kbare (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1633 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1634 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
1635 * config/m68k/t-m68kelf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1636 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS, LIBGCC, INSTALL_LIBGCC):
1638 * config/m68k/t-openbsd (MULTILIB_OPTIONS, LIBGCC): Delete.
1639 (INSTALL_LIBGCC): Delete.
1640 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
1641 * config/m68k/t-rtems (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1642 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1643 (M68K_MLIB_CPU): Define.
1644 * config/m68k/t-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1645 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1646 (M68K_MLIB_CPU, M68K_MLIB_OPTIONS, M68K_MLIB_DIRNAMES): Define.
1648 2007-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1649 Richard Guenther <rguenther@suse.de>
1652 * fold-const.c (fold_comparison): Handle obfuscated comparisons
1653 against INT_MIN/INT_MAX.
1654 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump
1655 file if a loop is removed.
1657 2007-02-09 Joseph Myers <joseph@codesourcery.com>
1659 * calls.c (store_one_arg): Pass correct alignment to
1660 emit_push_insn for non-BLKmode values.
1661 * expr.c (emit_push_insn): If STRICT_ALIGNMENT, copy to an
1662 unaligned stack slot via a suitably aligned slot.
1664 2007-02-08 DJ Delorie <dj@redhat.com>
1666 * config/m32c/m32c.c (m32c_unpend_compare): Add default to silence
1668 (legal_subregs): Use unsigned char, make const.
1669 (m32c_illegal_subreg_p): Use ARRAY_SIZE. Delete unused variables.
1671 2007-02-08 Paul Brook <paul@codesourcery.com>
1673 * config/arm/lib1funcs.asm (RETLDM): Pop directly into PC when no
1674 special interworking needed.
1676 2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com>
1678 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
1679 conditional to __SSE2__.
1680 (Entries below should have been added to first ChangeLog
1681 entry for amdfam10 dated 2007-02-05)
1682 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
1684 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
1686 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
1689 2007-02-08 DJ Delorie <dj@redhat.com>
1691 * config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New.
1692 * config/m32c/m32c.c (legal_subregs): New.
1693 (m32c_illegal_subreg_p): New.
1694 * config/m32c/predicates.md (m32c_any_operand): Use it to reject
1695 unsupported subregs of hard regs.
1697 2007-02-08 Jan Hubicka <jh@suse.cz>
1699 * tree-cfg.c (bsi_replace): Shortcut when replacing the statement with
1700 the same one; always update histograms.
1702 2007-02-08 Diego Novillo <dnovillo@redhat.com>
1704 * passes.c (init_optimization_passes): Tidy comment.
1706 2007-02-08 Roger Sayle <roger@eyesopen.com>
1708 * simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can
1709 strip zero_extend, bswap and rotates from POCOUNT's argument.
1710 <PARITY>: Likewise, we can strip not, bswap, sign_extend,
1711 zero_extend and rotates from PARITY's argument.
1712 <BSWAP>: A byte-swap followed by a byte-swap is an identity.
1713 (simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap
1714 of an integer constant at compile-time.
1716 2007-02-08 Diego Novillo <dnovillo@redhat.com>
1719 * tree-flow.h (struct var_ann_d): Remove field 'is_used'.
1721 * tree-ssa-alias.c (compute_is_aliased): Remove. Update all
1724 * tree-ssa-live.c (remove_unused_locals): Do not remove
1725 TREE_ADDRESSABLE variables.
1726 * tree-ssa-structalias.c (compute_points_to_sets): Tidy.
1727 * tree-ssa-operands.c (add_virtual_operand): Remove argument
1728 FOR_CLOBBER. Update all users.
1729 If VAR has an associated alias set, add a virtual operand for
1730 it if no alias is found to conflict with the memory reference.
1732 2007-02-07 Jan Hubicka <jh@suse.cz>
1733 Robert Kidd <rkidd@crhc.uiuc.edu>
1735 * value-prof.c (visit_hist, free_hist): Return 1 instead of 0.
1737 2007-02-07 Ian Lance Taylor <iant@google.com>
1739 * lower-subreg.c (simple_move): Reject PARTIAL_INT modes.
1741 2007-02-07 Roger Sayle <roger@eyesopen.com>
1743 * config/rs6000/rs6000.md (ctz<mode>2, ffs<mode>2, popcount<mode>2,
1744 parity<mode>2, smulsi3_highpart, abstf2_internal, allocate_stack,
1745 tablejumpdi, movsi_to_cr_one): Remove constraints from
1746 define_expand's match_operands.
1748 2007-02-07 Roger Sayle <roger@eyesopen.com>
1750 * global.c (compute_regsets): Move declatation of "i" inside of
1751 #ifdef ELIMINABLE_REGS to avoid unused variable bootstrap failure.
1753 2007-02-07 Jakub Jelinek <jakub@redhat.com>
1756 * gimplify.c (gimplify_scan_omp_clauses): Remove special casing
1757 of INDIRECT_REF <RESULT_DECL>.
1759 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
1761 2007-02-06 J"orn Rennecke <joern.rennecke@arc.com>
1762 Kaz Kojima <kkojima@gcc.gnu.org>
1765 * config/sh/sh.c (expand_cbranchdi4): Use scratch register
1767 (sh_initialize_trampoline): Add parentheses to avoid a warning.
1769 2007-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1771 * doc/loop.texi: Document possibility not to perform disambiguation
1772 of loops with multiple latches.
1773 * cfgloopmanip.c (alp_enum_p): Removed.
1774 (add_loop): Handle subloops. Use get_loop_body_with_size.
1775 (create_preheader): Do not allow ENTRY_BLOCK_PTR to be preheader.
1776 * cfghooks.c (redirect_edge_and_branch_force): Set dominator for
1777 the new forwarder block.
1778 (make_forwarder_block): Only call new_bb_cbk if it is not NULL.
1779 Handle the case latch is NULL.
1780 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg modifications
1781 when marking loop exits.
1782 * ifcvt.c (if_convert): Ditto. Mark loop exits even if cfg cannot
1784 * loop-init.c (loop_optimizer_init): Do not modify cfg. Call
1785 disambiguate_loops_with_multiple_latches.
1786 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Calculate dominators
1787 before fix_loop_structure.
1788 * cfgloop.c: Include pointer-set.h and output.h.
1789 (canonicalize_loop_headers, HEADER_BLOCK, LATCH_EDGE,
1790 update_latch_info, mfb_keep_just, mfb_keep_nonlatch): Removed.
1791 (get_loop_latch_edges, find_subloop_latch_edge_by_profile,
1792 find_subloop_latch_edge_by_ivs, find_subloop_latch_edge,
1793 mfb_redirect_edges_in_set, form_subloop, merge_latch_edges,
1794 disambiguate_multiple_latches, get_loop_body_with_size,
1795 disambiguate_loops_with_multiple_latches): New functions.
1796 (flow_loop_dump): Dump multiple latch edges.
1797 (flow_loop_nodes_find): Handle loops with multiple latches.
1798 (flow_loops_find): Ditto. Do not call canonicalize_loop_headers.
1799 (glb_enum_p): Modified.
1800 (get_loop_body): Use get_loop_body_with_size.
1801 * cfgloop.h (LOOPS_HAVE_RECORDED_EXITS): New flag.
1802 (AVOID_CFG_MODIFICATIONS): New constant.
1803 (disambiguate_loops_with_multiple_latches, add_loop,
1804 get_loop_body_with_size): Declare.
1805 * Makefile.in (cfgloop.o): Add pointer-set.h and output.h.
1807 2007-02-06 Seongbae Park <seongbae.park@gmail.com>
1810 * global.c (compute_regsets): New function.
1811 (global_alloc): Refactored ELIMINABLE_REGSET
1812 and NO_GLOBAL_ALLOC_REGS computation out.
1813 (rest_of_handle_global_alloc): Call compute_regsets()
1814 for non-optimizing case.
1816 2007-02-06 Richard Henderson <rth@redhat.com>
1818 * config/i386/constraints.md (Y2): Rename from Y.
1819 (Yi): New constraint.
1820 * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger,
1821 pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32,
1822 zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2.
1823 (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed,
1824 truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse,
1825 fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse,
1826 floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed,
1827 absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse,
1828 fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x.
1829 * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64,
1830 mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal,
1831 vec_extractv2si_1): Change Y constraints to Y2.
1832 * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si,
1833 vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di):
1834 Change Y constraints to Y2.
1835 (sse2_loadld): Change Y constraints to x.
1837 2007-02-06 Roger Sayle <roger@eyesopen.com>
1839 * config/rs6000/rs6000.md (popcount<mode>2): Rewrite.
1840 (parity<mode>2): New define_expand using rs6000_emit_parity.
1841 * config/rs6000/rs6000.c (rs6000_emit_popcount,
1842 rs6000_emit_parity): New functions.
1843 * config/rs6000/rs6000-protos.h (rs6000_emit_popcount,
1844 rs6000_emit_parity): Prototype here.
1846 2007-02-06 Ian Lance Taylor <iant@google.com>
1848 * lower-subreg.c (simple_move_operand): Reject CONST.
1849 (resolve_clobber): Call validate_change rather than directly
1850 assigning to XEXP (pat, 0).
1852 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
1854 * Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency.
1855 (tree-ssa-reassoc.o): Add pointer-set.h dependency.
1856 (tree-cfg.o): Remove hashtab.h dependency.
1858 * tree-ssa-loop-ivopts.c: Include pointer-set.h.
1859 (struct ivopts_data): Change niters to pointer_map_t.
1860 (struct nfe_cache_elt, nfe_hash, nfe_eq): Delete.
1861 (niter_for_exit): Create pointer_map on demand. Change for
1863 (tree_ssa_iv_optimize_init): Initialize data->niters to NULL.
1864 (free_loop_data): Destroy data->niters if created and reset field.
1865 (tree_ssa_iv_optimize_finalize): Don't delete data->niters here.
1866 (tree_ssa_iv_optimize_loop): Check for presence of stale data.
1868 * tree-ssa-reassoc.c: Include pointer-set.h.
1869 (bb_rank): Change to long *.
1870 (operand_rank): Change to pointer_map_t.
1871 (find_operand_rank): Return long, -1 if not found. Declare as inline.
1872 (insert_operand_rank): Accept long.
1873 (operand_entry_hash, operand_entry_eq): Remove.
1874 (get_rank): Return long. Adjust for changes above.
1875 (init_reassoc): Change rank type to long. Adjust creation of bb_rank
1877 (fini_reassoc): Delete operand_rank with pointer_map_destroy.
1879 * tree-ssa-structalias.c (vi_for_tree): Change to pointer_map.
1880 (struct tree_vi, tree_vi_t, tree_vi_hash, tree_vi_eq): Delete.
1881 (insert_vi_for_tree): Rewrite for pointer_map API. Assert argument
1883 (lookup_vi_for_tree): Rewrite for pointer_map API. Return varinfo_t
1884 directly since it cannot be NULL.
1885 (get_vi_for_tree): Rewrite for pointer_map API.
1886 (find_what_p_points_to): Adjust for change to lookup_vi_for_tree.
1887 (init_alias_vars): Create vi_for_tree as pointer_map.
1888 (delete_points_to_sets): Delete vi_for_tree using pointer_map_destroy.
1890 * tree-cfg.c: Don't include hashtab.h.
1891 (edge_to_cases): Declare as pointer_map.
1892 (struct edge_to_cases_elt, edge_to_cases_hash, edge_to_cases_eq):
1894 (edge_to_cases_cleanup): Rewrite as pointer_map_traverse callback.
1895 (start_recording_case_labels): Create edge_to_cases as pointer_map.
1896 (end_recoding_case_labels): Cleanup edge_to_cases manually before
1898 (record_switch_edge): Delete.
1899 (get_cases_for_edge): Adjust for pointer_map API, inline
1900 record_switch_edge (rewritten for new API), remove goto.
1902 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
1904 * Makefile.in (tree-nested.o): Add pointer-set.h dependency.
1905 * tree-nested.c: Include pointer-set.h.
1906 (var_map_elt, var_map_eq, var_map_hash): Delete.
1907 (struct nesting_info): Remove GTY marker. Change the two htab_t's
1909 (nesting_info_bitmap_obstack): New.
1910 (lookup_field_for_decl): Adjust for pointer_map API.
1911 (lookup_tramp_for_decl): Adjust for pointer_map API.
1912 (get_nonlocal_debug_decl): Adjust for pointer_map API.
1913 (get_local_debug_decl): Adjust for pointer_map API.
1914 (convert_nl_goto_reference): Adjust for pointer_map API.
1915 (convert_nl_goto_receiver): Adjust for pointer_map API.
1916 (create_nesting_tree): Create outside GGC space. Create bitmap on
1917 the new obstack. Create field_map and var_map as pointer_maps.
1918 (free_nesting_tree): Adjust for changes to create_nesting_tree.
1920 (lower_nested_functions): Move root here, no need to NULL it.
1921 Initialize and release the obstack.
1923 2007-02-06 Paolo Bonzini <bonzini@gnu.org>
1925 * tree.c (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p):
1926 Remove prototypes and make them non-static.
1927 (struct tree_int_map): Remove.
1928 * tree.h (struct tree_int_map): Move here, turning TO into an
1930 (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p): Declare.
1932 * tree.h (TREE_COMPLEXITY): Remove.
1933 (struct tree_exp): Remove complexity field.
1934 * tree.c (build1_stat): Don't set it.
1936 2007-02-06 Dorit Nuzman <dorit@il.ibm.com>
1937 Victor Kaplansky <victork@il.ibm.com>
1939 * tree-vectorizer.c (vect_is_simple_use): Support induction.
1940 (vect_is_simple_reduction): Support reduction with induction as
1941 one of the operands.
1942 (vect_is_simple_iv_evolution): Fix formatting.
1943 * tree-vect-analyze.c (vect_mark_stmts_to_be_vectorized): Fix
1944 formatting. Don't mark induction phis for vectorization.
1945 (vect_analyze_scalar_cycles): Analyze all inductions, then reductions.
1946 * tree-vect-transform.c (get_initial_def_for_induction): New function.
1947 (vect_get_vec_def_for_operand): Support induction.
1948 (vect_get_vec_def_for_stmt_copy): Fix formatting and add check for
1950 (vectorizable_reduction): Support reduction with induction as one of
1952 (vectorizable_type_demotion): Use def-type of stmt argument rather
1953 than dummy def-type.
1955 * tree-ssa-loop.c (gate_scev_const_prop): Return the value of
1956 flag_tree_scev_cprop.
1957 * common.opt (tree-scev-cprop): New flag.
1959 * tree-vect-transform.c (vect_create_destination_var): Use 'kind' in
1960 call to vect_get_new_vect_var.
1962 2007-02-06 Ira Rosen <irar@il.ibm.com>
1964 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Check that
1965 vectype is not NULL.
1966 (vect_pattern_recog_1): Likewise.
1968 2007-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1970 * fold-const.c (negate_expr_p): Handle CONJ_EXPR.
1971 (fold_negate_expr): Likewise.
1973 2007-02-05 Alexandre Oliva <aoliva@redhat.com>
1976 * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE
1977 even if cv-qualification is the same.
1979 2007-02-05 Geoffrey Keating <geoffk@apple.com>
1981 * config/rs6000/darwin-tramp.asm (__trampoline_setup): Call
1982 __enable_execute_stack on completion.
1984 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1986 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
1987 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
1988 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
1989 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
1990 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
1991 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
1992 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
1993 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
1995 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1997 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
1998 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
1999 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
2000 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
2001 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
2002 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
2003 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
2004 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
2005 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
2006 umuldi3_highpart_rex64, umulsi3_highpart_insn,
2007 umulsi3_highpart_zext, smuldi3_highpart_rex64,
2008 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
2009 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
2010 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
2011 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
2012 sqrtextenddfxf2_i387): Added amdfam10_decode.
2014 * config/i386/athlon.md (athlon_idirect_amdfam10,
2015 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
2016 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
2017 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
2018 athlon_ivector_store_amdfam10): New define_insn_reservation.
2019 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
2022 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2024 * config/i386/athlon.md (athlon_call_amdfam10,
2025 athlon_pop_amdfam10, athlon_lea_amdfam10): New
2026 define_insn_reservation.
2027 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
2028 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
2029 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
2031 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2033 * config/i386/athlon.md (athlon_sseld_amdfam10,
2034 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
2035 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
2037 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2039 * config/i386/athlon.md (athlon_sseins_amdfam10): New
2040 define_insn_reservation.
2041 * config/i386/i386.md (sseins): Added sseins to define_attr type
2042 and define_attr unit.
2043 * config/i386/sse.md: Set type attribute to sseins for insertq
2046 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2048 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
2049 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
2050 ssecomi_load_amdfam10, ssecomi_amdfam10,
2051 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
2052 define_insn_reservation.
2053 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
2055 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2057 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
2058 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
2059 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
2060 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
2061 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
2062 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
2063 define_insn_reservation.
2065 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
2066 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
2067 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
2068 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
2069 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
2071 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2073 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
2074 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
2075 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
2076 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
2077 athlon_ssemul_load_k8): Added amdfam10.
2079 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2081 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
2082 (x86_sse_unaligned_move_optimal): New variable.
2084 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
2086 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
2087 for unaligned vector SSE double/single precision loads for AMDFAM10.
2089 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2091 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
2092 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
2093 Define TARGET_CPU_DEFAULT_amdfam10.
2094 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
2095 (processor_type): Add PROCESSOR_AMDFAM10.
2097 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
2098 processor_type in config/i386/i386.h.
2099 Enable imul peepholes for TARGET_AMDFAM10.
2101 * config.gcc: Add support for --with-cpu option for amdfam10.
2103 * config/i386/i386.c (amdfam10_cost): New variable.
2104 (m_AMDFAM10): New macro.
2105 (m_ATHLON_K8_AMDFAM10): New macro.
2106 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2107 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
2108 x86_promote_QImode, x86_integer_DFmode_moves,
2109 x86_partial_reg_dependency, x86_memory_mismatch_stall,
2110 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
2111 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
2112 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
2113 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
2114 Enable/disable for amdfam10.
2115 (override_options): Add amdfam10_cost to processor_target_table.
2116 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
2117 processor_alias_table.
2118 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
2119 (ix86_adjust_cost): Add code for amdfam10.
2121 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2123 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
2124 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
2125 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
2126 * config/i386/i386.h: Add builtin definition for SSE4A.
2127 * config/i386/i386.md: Add support for ABM instructions
2129 * config/i386/sse.md: Add support for SSE4A instructions
2130 (movntss, movntsd, extrq, insertq).
2131 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
2132 Add -march=amdfam10 flag.
2133 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
2134 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
2136 * doc/extend.texi: Add documentation for SSE4A builtins.
2138 2007-02-05 Bob Wilson <bob.wilson@acm.org>
2140 * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs.
2142 2007-02-05 Richard Guenther <rguenther@suse.de>
2144 * tree-vectorizer.h (vectorizable_function): Add argument type
2145 argument, change return type.
2146 * tree-vect-patterns.c (vect_recog_pow_pattern): Adjust caller.
2147 * tree-vect-transform.c (vectorizable_function): Handle extra
2148 argument, return vectorized function decl.
2149 (build_vectorized_function_call): Remove.
2150 (vectorizable_call): Handle calls with result and argument types
2151 differing. Handle loop vectorization factor correctly.
2152 * targhooks.c (default_builtin_vectorized_function): Adjust for
2154 * targhooks.h (default_builtin_vectorized_function): Likewise.
2155 * target.h (builtin_vectorized_function): Add argument type
2157 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2158 extra argument, allow vectorizing of lrintf.
2159 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Adjust
2160 documentation of target hook.
2162 2007-02-05 Hans-Peter Nilsson <hp@axis.com>
2165 * config/cris/cris.md ("*andsi_movu", "*andsi_clear", "*andhi_movu")
2166 ("*andhi_clear", andu (casesi+45)): For size-changed operand where
2167 memory is allowed, require !side_effects_p, not just !MEM_VOLATILE_P.
2169 2007-02-05 Roger Sayle <roger@eyesopen.com>
2171 * fold-const.c (fold_unary) <REAL_PART>: Test for availability of
2172 BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS.
2173 <IMAG_PART>: Likewise, check for availability of BUILT_IN_SIN.
2174 * builtins.c (fold_builtin_sincos): Check for TARGET_C99_FUNCTIONS
2175 before canonicalizing sincos to cexpi.
2176 (fold_builtin_cexp): Likewise, for canonicalizing cexp to cexpi.
2178 2007-02-05 Roger Sayle <roger@eyesopen.com>
2180 * config/alpha/alpha.c (alpha_add_builtins): New Helper function.
2181 Set TREE_READONLY and TREE_NOTHROW directly, not via attributes.
2182 (alpha_init_builtins): Use alpha_add_builtins to process tables.
2184 2007-02-05 Roger Sayle <roger@eyesopen.com>
2186 * mips-tfile.c (initialize_init_file): Correct endianness test.
2188 2007-02-05 Kazu Hirata <kazu@codesourcery.com>
2190 * config/m68k/m68k.md (pushdi-1, pushdi, movsi+1): Don't use
2193 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2195 * dwarf2out.c (dwarf2out_frame_debug_expr): Record the register
2196 saves in a PARALLEL before the register assignments.
2198 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2200 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Do not require
2201 DWARF_FRAME_RETURN_COLUMN to be a general register.
2202 * dwarf2out.c (init_return_column_size): New function, split from...
2203 (expand_builtin_init_dwarf_reg_sizes): ...here. Allow both
2204 DWARF_FRAME_RETURN_COLUMN and DWARF_ALT_FRAME_RETURN_COLUMN
2205 to be nongeneral registers.
2206 * config/m68k/m68k.h (DWARF_FRAME_REGNUM): Only map FP and
2208 (DWARF_FRAME_REGISTERS, DWARF_FRAME_RETURN_COLUMN): Define.
2209 (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
2211 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2213 * cfgcleanup.c (try_optimize_cfg): Avoid removing ENTRY_BLOCK_PTR.
2215 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2217 * cfgloopmanip.c (loop_delete_branch_edge): Removed.
2218 (remove_path): Use can_remove_branch_p and remove_branch instead
2219 of loop_delete_branch_edge.
2220 * tree-ssa-loop-manip.c (scale_dominated_blocks_in_loop): New function.
2221 (tree_transform_and_unroll_loop): Remove dead branches immediately.
2222 Update profile using scale_dominated_blocks_in_loop.
2223 * cfghooks.c (can_remove_branch_p, remove_branch): New functions.
2224 * cfghooks.h (struct cfg_hooks): Add can_remove_branch_p.
2225 (can_remove_branch_p, remove_branch): Declare.
2226 * tree-cfg.c (tree_can_remove_branch_p): New function.
2227 (tree_cfg_hooks): Add tree_can_remove_branch_p.
2228 * cfgrtl.c (rtl_can_remove_branch_p): New function.
2229 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add rtl_can_remove_branch_p.
2231 2007-02-05 Jan Hubicka <jh@suse.cz>
2234 * ipa-inline.c (cgraph_clone_inlined_nodes): When there are unanalyzed
2235 nodes in cgraph, don't remove offline copy of the function.
2237 2007-02-04 Jan Hubicka <jh@suse.cz>
2239 * tree-sra.c (sra_walk_expr): Add linebreaks. BITFIELD_REFs into
2240 vectors might cause maybe_lookup_element_for_expr to be called
2241 on non-sra-candidate.
2243 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2245 * config/bfin/bfin-modes.def, config/bfin/bfin.c,
2246 config/bfin/bfin.md, config/bfin/predicates.md: Follow
2247 spelling conventions.
2249 2007-02-04 Richard Guenther <rguenther@suse.de>
2252 * fold-const.c (try_move_mult_to_index): Make sure to not
2253 overflow one dimension of a multi-dimensional array access.
2255 2007-02-04 Jan Hubicka <jh@suse.cz>
2257 * passes.c (init_optimization_passes): Reindent.
2259 2007-02-04 Jan Hubicka <jh@suse.cz>
2260 Eric Botcazou <ebotcazou@adacore.com>
2262 * tree-optimize.c (has_abnormal_outgoing_edge_p): Move to...
2263 (execute_fixup_cfg): Break out the abnormal goto code.
2264 * tree-inline.c (has_abnormal_outgoing_edge_p): ...here.
2265 (make_nonlocal_label_edges): Move here from execute_fixup_cfg.
2266 (optimize_inline_calls): Call make_nonlocal_label_edges.
2268 2007-02-04 Jan Hubicka <jh@suse.cz>
2270 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Return
2271 true when something was changed.
2272 (rename_ssa_copies): When something was changed, do
2273 TODO_remove_unused_locals.
2274 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
2275 add TODO_remove_unused_locals when instruction was removed.
2277 2007-02-04 Jan Hubicka <jh@suse.cz>
2279 * ipa-inline.c (try_inline): Improve debug output; work on already
2281 (cgraph_decide_inlining_incrementally): Indent; improve debug output;
2282 call try_inline for already inlined edges too when flattening;
2283 inline also functions that make callee growth but overall unit size
2286 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2288 * config/m32c/bitops.md, config/m32c/jump.md,
2289 config/m32c/m32c.c, config/m32c/m32c.h, config/m32r/m32r.c,
2290 config/m32r/m32r.h, config/m32r/m32r.md,
2291 config/m32r/predicates.md, config/m68hc11/larith.asm,
2292 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2293 config/m68k/m68k.h, config/mcore/mcore.md, config/mips/4k.md,
2294 config/mips/mips-protos.h, config/mips/mips.c,
2295 config/mips/mips.h, config/mips/mips.md, config/mips/mips16.S,
2296 config/mn10300/mn10300.h, config/mn10300/predicates.md,
2297 config/mt/mt.c, config/mt/mt.h, config/mt/mt.md: Follow
2298 spelling conventions.
2300 * config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
2301 Follow spelling conventions.
2303 2007-02-03 Douglas Gregor <doug.gregor@gmail.com>
2305 * c-opts.c (c_common_post_options): If C++0x mode is enabled, don't
2306 warn about C++0x compatibility.
2308 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2310 * config/h8300/h8300.c, config/h8300/h8300.h,
2311 config/h8300/h8300.md: Follow spelling conventions.
2313 2007-02-03 Uros Bizjak <ubizjak@gmail.com>
2316 * combine.c (try_combine): Do not substitute source operand
2317 with constants wider than 2 * HOST_BITS_PER_WIDE_INT.
2319 2007-02-03 Jan Hubicka <jh@suse.cz>
2321 PR gcov-profile/30650
2322 * value-prof.c (stringop_block_profile): Fix handling of size counter;
2323 do not divide by zero for never executed counters.
2324 (tree_find_values_to_profile): Fix counters.
2325 * gcov-ui.h (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): Fix comments.
2327 2007-02-03 Ian Lance Taylor <iant@google.com>
2329 * lower-subreg.c (simple_move_operand): New static function,
2330 broken out of simple_move. Reject LABEL_REF, SYMBOL_REF, and HIGH
2332 (simple_move): Call simple_move_operand.
2333 (find_decomposable_subregs): Add special handling of MEMs.
2334 (can_decompose_p): Rename from cannot_decompose_p. Reverse
2335 meaning of return value. If we see a hard register, test whether
2336 it can store a word_mode value. Change all callers.
2338 2007-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2340 * pa.md (addvdi3, addvsi3, subvdi3, subvsi3, negvdi2, negvsi2): New
2341 ftrapv insns and expanders.
2342 (subdi3): Change define_expand operand 1 to arith11_operand, and
2343 operand 2 to reg_or_0_operand. Change constraints of 64-bit insn
2344 pattern to handle reg_or_0 operands. Revise 32-bit insn pattern to
2345 handle 11-bit constants and reg_or_0 operands in operands 1 and 2,
2349 * varasm.c (notice_global_symbol): Treat global objects as weak when
2352 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2354 * emit-rtl.c (dconstpi): Delete.
2356 (init_emit_once): Delete dconstpi and init dconstsqrt2.
2357 * real.h (dconstpi): Delete.
2359 * builtins.c (fold_builtin_cabs): Use dconstsqrt2.
2360 (fold_builtin_hypot): Likewise.
2362 2007-02-03 Tom Tromey <tromey@redhat.com>
2365 * gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3,
2366 -gcoff3, -gxcoff3, -gvms3 implies -dD.
2368 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2370 * c-decl.c, config/avr/avr.c, config/avr/avr.h,
2371 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2372 config/mn10300/mn10300.c, config/pdp11/pdp11.h,
2373 config/rs6000/cell.md, config/rs6000/darwin.h,
2374 config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c,
2375 config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h,
2376 jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c,
2377 tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment
2378 typos. Follow spelling conventions.
2379 * doc/invoke.texi: Follow spelling conventions.
2381 2007-02-03 Roger Sayle <roger@eyesopen.com>
2383 * simplify-rtx.c (simplify_relational_operation_1): Implement some
2384 canonicalization transformations that attempt to simplify integer
2385 constant comparisons to become comparisons against zero.
2387 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2389 * builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into
2391 * fold-const.c (fold_binary): Fix comment typos. Fold complex
2392 (x,0)-(0,y) into (x,-y). Likewise (0,y)-(x,0) into (-x,y).
2394 2007-02-02 Mike Stump <mrs@apple.com>
2396 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Add.
2397 * config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add.
2398 (output_call): Use DARWIN_GENERATE_ISLANDS to decide when to
2399 generate a branch island.
2401 2007-02-02 Bob Wilson <bob.wilson@acm.org>
2403 * config/xtensa/xtensa.c (smalloffset_mem_p): Use BASE_REG_P.
2404 (xtensa_legitimate_address_p): New.
2405 (xtensa_legitimize_address): New.
2406 (xtensa_output_addr_const_extra): New.
2407 * config/xtensa/xtensa.h (REG_OK_STRICT_FLAG): Define.
2409 (REG_OK_FOR_BASE_P): Use BASE_REG_P.
2410 (GO_IF_LEGITIMATE_ADDRESS): Move code to xtensa_legitimate_address_p.
2411 (LEGITIMIZE_ADDRESS): Move code to xtensa_legitimize_address.
2412 (OUTPUT_ADDR_CONST_EXTRA): Move code to xtensa_output_addr_const_extra.
2413 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): New.
2414 (xtensa_legitimize_address): New.
2415 (xtensa_output_addr_const_extra): New.
2417 2007-02-02 Steve Ellcey <sje@cup.hp.com>
2419 * config/ia64/ia64.c (ia64_print_operand): Fix compare strings.
2421 2007-02-02 Ian Lance Taylor <iant@google.com>
2423 * expmed.c (expand_divmod): Add comment.
2425 2007-02-02 Kazu Hirata <kazu@codesourcery.com>
2427 * emit-rtl.c (renumber_insns): Remove.
2428 * flags.h: Remove the extern for flag_renumber_insns.
2429 * rtl.h: Remove the prototype for renumber_insns.
2430 * toplev.c (flag_renumber_insns): Remove.
2432 2007-02-02 Hui-May Chang <hm.chang@apple.com>
2434 Revert for x86 darwin:
2435 2005-06-19 Uros Bizjak <uros@kss-loka.si>
2437 * config/i386/i386.c (ix86_function_arg_regno_p): Put back the
2438 code before the following patch under TARGET_MACHO.
2439 (ix86_function_value_regno_p): Likewise.
2441 2007-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2443 * fold-const.c (negate_expr_p, fold_negate_expr): Handle
2446 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
2449 * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory loads to
2450 general or fp registers. Add comments.
2451 * config/ia64/ia64.md (reg_pred_prefix): Add comment.
2453 2007-02-02 Paolo Bonzini <bonzini@gnu.org>
2455 * pointer-set.c (insert_aux): Only return insertion slot.
2456 (pointer_set_insert): Adjust.
2457 (pointer_set_traverse, struct pointer_map_t, pointer_map_create,
2458 pointer_map_destroy, pointer_map_insert, pointer_map_contains,
2459 pointer_map_traverse): New.
2460 * pointer-set.h (pointer_set_traverse, struct pointer_map_t,
2461 pointer_map_create, pointer_map_destroy, pointer_map_insert,
2462 pointer_map_contains, pointer_map_traverse): Declare.
2464 2007-02-02 Jakub Jelinek <jakub@redhat.com>
2467 * builtins.c (fold_builtin_sprintf): Do not attempt to optimize
2468 sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++).
2470 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
2472 * sched-int.h (ds_to_dk, dk_to_ds): Declare functions.
2474 (struct _dep): New type.
2475 (dep_t): New typedef.
2476 (DEP_PRO, DEP_CON, DEP_KIND): New access macros.
2477 (DEP_STATUS): New access macro. The macro with the same name was
2478 renamed to DEP_LINK_STATUS.
2479 (dep_init): Declare function
2481 (struct _dep_link): New type.
2482 (dep_link_t): New typedef.
2483 (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros.
2484 (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros.
2485 (DEP_LINK_STATUS): New macro.
2486 (debug_dep_links): New debug function.
2488 (struct _deps_list): New type.
2489 (deps_list_t): New typedef.
2490 (DEPS_LIST_FIRST): New access macro.
2491 (FOR_EACH_DEP_LINK): New cycle macro.
2492 (create_deps_list, free_deps_list, delete_deps_list): Declare
2494 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
2495 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
2496 (copy_deps_list_change_con): Ditto.
2498 (move_dep_link): Declare function.
2500 (struct _dep_node): New type.
2501 (dep_node_t): New typedef.
2502 (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros.
2504 (struct haifa_insn_data.back_deps): New field to hold backward
2505 dependencies of the insn.
2506 (struct haifa_insn_data.depend): Rename to forw_deps. Change its type
2508 (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps.
2509 Change its type to deps_list_t.
2510 (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS.
2511 (INSN_DEPEND): Rename to INSN_FORW_DEPS.
2512 (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS.
2514 (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead.
2516 (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment.
2518 (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and
2520 (dep_cost): Declare.
2522 * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
2523 (ds_to_dk, dk_to_ds): New functions.
2525 (init_dep_1): New static function.
2526 (init_dep): New function.
2527 (copy_dep): New static function.
2529 (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static
2531 (detach_dep_link): New static function.
2532 (move_dep_link): New function.
2534 (dep_links_consistent_p, dump_dep_links): New static functions.
2535 (debug_dep_links): New debugging function.
2537 (deps_obstack, dl_obstack, dn_obstack): New static variables.
2539 (alloc_deps_list, init_deps_list): New static functions.
2540 (create_deps_list): New function.
2541 (clear_deps_list): New static function.
2542 (free_deps_list, delete_deps_list, deps_list_empty_p): New functions.
2543 (deps_list_consistent_p, dump_deps_list): New static functions.
2544 (debug_deps_list): New function.
2545 (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New
2547 (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto.
2549 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to
2550 use new scheduler dependencies lists.
2551 (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto.
2552 (sched_analyze): Ditto. Initialize dependencies lists.
2553 (add_forw_dep, compute_forward_dependences): Update to use new
2554 scheduler dependencies lists.
2556 (init_dependency_caches): Init deps_obstack.
2557 (free_dependency_caches): Free deps_obstack.
2559 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use
2560 new scheduler dependencies lists.
2561 (delete_forw_dep, add_or_update_back_forw_dep): Ditto.
2562 (add_back_forw_dep, delete_back_forw_dep): Ditto.
2564 * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree):
2565 Update to use new scheduler dependencies lists.
2566 (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto.
2567 (debug_dependencies): Ditto.
2568 (schedule_region): Update comments.
2570 * sched-ebb.c (earliest_block_with_similiar_load): Update to use new
2571 scheduler dependencies lists.
2572 (schedule_ebb): Update comments.
2574 * rtl.def (DEPS_LIST): Remove.
2576 * lists.c (unused_deps_list): Remove.
2577 (free_list): Update assertions.
2579 (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove.
2580 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
2582 * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations.
2583 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
2585 * haifa-sched.c (comments): Update.
2586 (insn_cost1): Remove. Inline the code into insn_cost ().
2587 (insn_cost): Update to use new scheduler dependencies lists. Move
2588 processing of the dependency cost to dep_cost ().
2589 (dep_cost): New function. Use it instead of insn_cost () when
2590 evaluating cost of the dependency. Use compatible interface to
2591 interact with the target.
2592 (priority): Update to use new scheduler dependencies lists.
2593 (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn
2594 with greater number of insns that depend on the insn.
2595 (schedule_insn): Update to use new scheduler dependencies lists. Add
2596 code to free backward dependencies lists. Inline and optimize code
2597 from resolve_dep () - see PR28071.
2598 (ok_for_early_queue_removal): Update to use new scheduler dependencies
2599 lists. Update call to targetm.sched.is_costly_dependence hook.
2601 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new
2602 scheduler dependencies lists.
2604 (resolve_dep): Remove. Move the logic to schedule_insn ().
2605 (init_h_i_d): Initialize dependencies lists.
2607 (process_insn_depend_be_in_spec): Rename to
2608 process_insn_forw_deps_be_in_spec. Update to use new scheduler
2610 (add_to_speculative_block, create_check_block_twin, fix_recovery_deps):
2611 Update to use new scheduler dependencies lists.
2612 (clear_priorities, calc_priorities, add_jump_dependencies): Ditto.
2614 * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use
2615 new scheduler dependencies lists.
2616 (build_intra_loop_deps): Ditto.
2618 * target.h (struct _dep): Declare to use in
2619 gcc_target.sched.is_costly_dependence.
2620 (struct gcc_target.sched.adjust_cost): Fix typo.
2621 (struct gcc_target.sched.is_costly_dependence): Change signature to use
2622 single dep_t parameter instead of an equivalent triad.
2623 (struct gcc_target.sched.adjust_cost_2): Remove.
2625 * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.
2627 * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments.
2629 * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update
2631 (TARGET_SCHED_ADJUST_COST_2): Remove documentation.
2633 * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler.
2634 (REG_DEP_TRUE): Document.
2636 * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost.
2637 Change signature to correspond to the targetm.sched.adjust_cost hook.
2638 Update use in TARGET_SCHED_ADJUST_COST_2.
2639 (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST.
2640 (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use
2641 new scheduler dependencies lists.
2642 (ia64_gen_check): Ditto.
2644 * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler
2647 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
2648 signature to correspond to the targetm.sched.is_costly_dependence hook.
2649 (is_costly_group): Update to use new scheduler dependencies lists.
2651 * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function
2652 instead of INSN_COST () macro.
2654 2007-02-01 Ian Lance Taylor <iant@google.com>
2656 * lower-subreg.c (resolve_clobber): Handle a subreg of a concatn.
2658 2007-02-01 Guy Martin <gmsoft@gentoo.org>
2660 * pa.md (tp_load): Correct mfctl instruction syntax.
2662 2007-02-01 Geoffrey Keating <geoffk@apple.com>
2664 * config/rs6000/rs6000.c (rs6000_stack_info): Correct
2665 altivec_padding_size calculation on AIX. Improve comment, add
2666 assert to verify that it's right.
2668 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Don't define for
2671 2007-2-01 Seongbae Park <seongbae.park@gmail.com>
2674 * global.c (global_alloc): Add mising initialization of
2677 2007-02-01 Roger Sayle <roger@eyesopen.com>
2679 * alias.c (init_alias_analysis): Correct whitespace.
2680 * bb-reorder.c (fix_edges_for_rarely_executed_code,
2681 partition_hot_cold_basic_blocks): Likewise.
2682 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
2683 expand_builtin_sprintf, fold_builtin_carg, fold_builtin_sprintf,
2684 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
2685 fold_builtin_snprintf_chk, fold_builtin_printf,
2686 fold_builtin_fprintf, do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_arg2,
2687 do_mpfr_arg3, do_mpfr_sincos): Likewise.
2688 * cfgcleanup.c (cleanup_cfg): Likewise.
2689 * cfgexpand.c (tree_expand_cfg): Likewise.
2690 * fold-const.c (fold_binary) <RDIV_EXPR>: Likewise.
2691 * function.c (get_next_funcdef_no): Likewise.
2692 * gengtype.c (main): Likewise.
2693 * genmodes.c (main): Likewise.
2694 * gcse.c (bypass_conditional_jumps, print_ldst_list): Likewise.
2695 * haifa-sched.c (schedule_block, extend_h_i_d): Likewise.
2696 * ifcvt.c (noce_emit_move_insn): Likewise.
2697 * modulo-sched.c (generate_prolog_epilog, sms_schedule_by_order):
2699 * stor-layout.c (get_best_mode): Likewise.
2700 * tree-ssa-loop-niter.c (get_val_for): Likewise.
2701 * tree-ssa-structalias.c (get_varinfo, get_varinfo_fc,
2702 scc_visit, do_ds_constraint, do_complex_constraint, label_visit,
2703 perform_var_substitution, solve_graph): Likewise.
2704 * tree-vrp.c (vrp_finalize): Likewise.
2706 2007-02-01 Ian Lance Taylor <iant@google.com>
2708 * lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
2709 high part of a paradoxical subreg, return a constant zero.
2711 2007-02-01 Zdenek Dvorak <dvorakz@suse.cz>
2713 * toplev.c (lang_dependent_init): Call init_set_costs.
2714 * loop-init.c (loop_optimizer_init): Do not call init_set_costs.
2716 2007-02-01 Richard Guenther <rguenther@suse.de>
2719 * fold-const.c (fold_negate_expr): Allow negating a
2720 constant if overflow does not change.
2722 2007-02-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2724 * doc/c-tree.texi (Expression trees): Improve markup.
2725 * doc/tm.texi (Register Classes, Addressing Modes)
2726 (Floating Point): Fix spacing after abbreviations. Fix some
2729 2007-02-01 Ben Elliston <bje@au.ibm.com>
2731 * doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.
2732 * doc/contrib.texi: Likewise.
2733 * doc/install.texi: Likewise.
2735 2007-01-31 Richard Henderson <rth@redhat.com>
2736 Ian Lance Taylor <iant@google.com>
2738 * lower-subreg.c: New file.
2739 * rtl.def (CONCATN): Define.
2740 * passes.c (init_optimization_passes): Add pass_lower_subreg and
2742 * emit-rtl.c (update_reg_offset): New static function, broken out
2743 of gen_rtx_REG_offset.
2744 (gen_rtx_REG_offset): Call update_reg_offset.
2745 (gen_reg_rtx_offset): New function.
2746 * regclass.c: Revert patch of 2006-03-05, restoring
2748 (clear_reg_info_regno): New function.
2749 * dwarf2out.c (concatn_loc_descriptor): New static function.
2750 (loc_descriptor): Handle CONCATN.
2751 * common.opt (fsplit_wide_types): New option.
2752 * opts.c (decode_options): Set flag_split_wide_types when
2754 * timevar.def (TV_LOWER_SUBREG): Define.
2755 * rtl.h (gen_reg_rtx_offset): Declare.
2756 (reg_scan_update): Declare.
2757 * regs.h (clear_reg_info_regno): Declare.
2758 * tree-pass.h (pass_lower_subreg): Declare.
2759 (pass_lower_subreg2): Declare.
2760 * doc/invoke.texi (Option Summary): List -fno-split-wide-types.
2761 (Optimize Options): Add -fsplit-wide-types to -O1 list. Document
2763 * doc/rtl.texi (Regs and Memory): Document concat and concatn.
2764 * Makefile.in (OBJS-common): Add lower-subreg.o.
2765 (lower-subreg.o): New target.
2767 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2769 * config/sh/sh.h (HAVE_SECONDARY_RELOADS): Remove.
2771 2007-01-31 Anatoly Sokolov <aesok@post.ru>
2774 * config/avr/avr.c (DWARF2_ADDR_SIZE): Define.
2776 2007-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2779 * builtins.c (fold_builtin_sqrt): Use MPFR for constant args.
2781 2007-01-31 Zdenek Dvorak <dvorakz@suse.cz>
2783 * cfgloop.h: Include vec-prim.h.
2784 (enum li_flags): Remove LI_ONLY_OLD.
2785 (loop_iterator): Changed.
2786 (fel_next, fel_init): Iterate over loop tree.
2787 (FOR_EACH_LOOP_BREAK): New macro.
2788 * loop-unswitch.c (unswitch_loops): Do not pass LI_ONLY_OLD to
2790 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Ditto.
2791 * modulo-sched.c (sms_schedule): Ditto.
2792 * tree-vectorizer.c (vectorize_loops): Ditto.
2793 * doc/loop.texi: Update information on loop numbering and behavior of
2794 FOR_EACH_LOOP wrto new loops.
2795 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2796 add_to_evolution_1): Test nestedness of loops instead of comparing
2798 * tree-chrec.c (chrec_fold_plus_poly_poly,
2799 chrec_fold_multiply_poly_poly, chrec_evaluate,
2800 hide_evolution_in_other_loops_than_loop, chrec_component_in_loop_num,
2801 reset_evolution_in_loop): Ditto.
2802 * Makefile.in (CFGLOOP_H): Add vecprim.h dependency.
2804 2007-01-31 Dirk Mueller <dmueller@suse.de>
2806 * c-common.c (warn_about_parentheses): Separate warning about
2807 un-parenthized sequence of comparison operators from the one
2808 which is supposed to warn about x <= y <= z.
2810 2007-01-31 Uros Bizjak <ubizjak@gmail.com>
2812 * optabs.h (enum optab_index): Add new OTI_isinf.
2813 (isinf_optab): Define corresponding macro.
2814 * optabs.c (init_optabs): Initialize isinf_optab.
2815 * genopinit.c (optabs): Implement isinf_optab using isinf?f2
2817 * builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}.
2818 (expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L}
2820 (expand_builtin): Expand BUILT_IN_ISINF{,F,L} using
2821 expand_builtin_interclass_mathfn.
2822 * reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM.
2823 * config/i386/i386.md (UNSPEC_FXAM): New constant.
2824 (fxam<mode>2_i387): New insn pattern.
2825 (isinf<mode>2) New expander to implement isinf, isinff and isinfl
2826 built-in functions as x87 inline asm.
2828 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2830 * gcc/config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
2832 2007-01-30 Eric Christopher <echristo@apple.com>
2834 * config.gcc: Add geode.
2836 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2838 * cgraphunit.c, config/arm/arm.c, config/m68k/m68k.c,
2839 ipa-inline.c, tree-profile.c, tree-ssa-live.c,
2840 tree-ssa-math-opts.c, tree-ssanames.c, tree-vect-analyze.c,
2841 value-prof.c: Fix comment typos.
2843 2007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2846 * doc/invoke.texi (Wpointer-arith): Document warning.
2848 2007-01-30 Janis Johnson <janis187@us.ibm.com>
2850 * doc/extend.texi (Decimal Floating Types): Remove decfloat.h from
2851 the list of discrepancies from the draft TR.
2853 2007-01-30 Dirk Mueller <dmueller@suse.de>
2856 * doc/invoke.texi (-Wreturn-type): Update description to
2859 2007-01-30 Richard Sandiford <richard@codesourcery.com>
2861 * cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p.
2863 2007-01-30 Uros Bizjak <ubizjak@gmail.com>
2865 * builtins.c (expand_builtin_int_interclass_roundingfn): New function
2866 to handle optabs that operate on floating point input argument and
2867 output to integer output.
2868 (expand_builtin_mathfn) [BUILT_IN_ILOGB]: Move from here ...
2869 (expand_builtin_interclass_mathfn) [BUILT_IN_ILOGB]: ... to here.
2870 (expand_builtin): Expand BUILT_IN_ILOGB{,F,L} using
2871 expand_builtin_interclass_mathfn ().
2872 * config/i386/i386.md (fxtractxf3_i387): Rename from *fxtractxf3_i387.
2874 (ilogbxf2, ilogb<mode>2): New expanders to implement ilogb, ilogbf and
2875 ilogbl built-in functions as x87 intrinsics.
2877 2007-01-30 Richard Guenther <rguenther@suse.de>
2880 * dwarf2out.c (reference_to_unused): Query varpool if the
2881 variable was output.
2883 2007-01-30 Richard Guenther <rguenther@suse.de>
2886 * passes.c (execute_one_pass): Reset in_gimple_form to not
2887 confuse non-unit-at-a-time mode.
2889 2007-01-29 Roger Sayle <roger@eyesopen.com>
2890 Richard Guenther <rguenther@suse.de>
2892 * fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to
2893 avoid undefined behaviour on overflow. Use force_fit_type_double
2894 to construct the constant with the specified TREE_OVERFLOW.
2896 2007-01-29 Janis Johnson <janis187@us.ibm.com>
2898 * config/dfp-bit.c: Add parameterized support for fp exceptions.
2899 * config/dfp-bit.h: Ditto.
2901 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2903 * c-decl.c (pop_scope): Replace warnings with call to
2904 warn_for_unused_label.
2905 * c-common.h (warn_for_unused_label): Declare.
2906 * c-common.c (warn_for_unused_label): Define.
2908 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2910 * tree-optimize.c (update_inlined_to_pointers): Delete unused
2913 2007-01-29 Janis Johnson <janis187@us.ibm.com>
2915 * Makefile.in (USER_H): Remove decfloat.h.
2916 * ginclude/decfloat.h: Delete, moving contents to ...
2917 * ginclude/float.h: Add support for decimal floating point,
2918 guarded by __STDC_WANT_DEC_FP__.
2920 2007-01-29 Mike Stump <mrs@apple.com>
2922 * doc/gccint.texi (Top): Rename Loop Representation to Loop
2923 Analysis and Representation to resolve case insensitive conflict.
2924 * doc/loop.texi (Loop Analysis and Representation): Likewise.
2926 2007-01-28 Daniel Berlin <dberlin@dberlin.org>
2928 * tree.h (struct tree_memory_tag): Add aliases member.
2929 (MTAG_ALIASES): New macro.
2930 * tree-ssa-alias.c (alias_bitmap_obstack): New variable.
2931 (add_may_alias): Remove pointer-set. Update for may_aliases being
2933 (mark_aliases_call_clobbered): Update for may_aliases being a
2935 (compute_tag_properties): Ditto.
2936 (create_partition_for): Ditto.
2937 (compute_memory_partitions): Ditto.
2938 (dump_may_aliases_for): Ditto.
2939 (is_aliased_with): Ditto.
2940 (add_may_alias_for_new_tag): Ditto.
2941 (rewrite_alias_set_for): Rewrite for may_aliases being a bitmap.
2942 (compute_is_aliased): New function.
2943 (compute_may_aliases): Call compute_is_aliased).
2944 (init_alias_info): Initialize alias_bitmap_obstack.
2945 (union_alias_set_into): New function.
2946 (compute_flow_sensitive_aliasing): Use union_aliases_into.
2947 (have_common_aliases_p): Rewrite to take two bitmaps and use
2949 (compute_flow_insensitive_aliasing): Stop using pointer-sets.
2951 (finalize_ref_all_pointers): Update for add_may_alias changes.
2952 (new_type_alias): Ditto.
2953 * tree-flow-inline.h (may_aliases): Return a bitmap.
2954 * tree-dfa.c (dump_variable): Check for MTAG_P'ness.
2955 * tree-ssa.c (verify_flow_insensitive_alias_info): Update for
2956 may_aliases being a bitmap.
2957 * tree-flow.h (struct var_ann_d): Remove may_aliases member.
2958 may_aliases now returns a bitmap.
2959 * tree-ssa-structalias.c (merge_smts_into): Update for may_aliases
2961 * tree-ssa-operands.c (add_virtual_operand): Update for
2962 may_aliases being a bitmap.
2964 2007-01-29 Daniel Berlin <dberlin@dberlin.org>
2966 PR tree-optimization/30630
2967 * tree-ssa-structalias.c (do_complex_constraint): Mark correct
2968 variable as changed.
2970 2007-01-29 Simon Martin <simartin@users.sourceforge.net>
2973 * gimplify.c (gimplify_target_expr): Make sure that the TARGET_EXPR is
2974 expanded only once even if an error occurs.
2976 2007-01-29 Ben Elliston <bje@au.ibm.com>
2978 * gcov-io.h (__gcov_indirect_call_profiler): Declare.
2979 (__gcov_average_profiler): Likewise.
2980 (__gcov_ior_profiler): Likewise.
2981 (__gcov_merge_ior): Likewise.
2983 2007-01-28 Jan Hubicka <jh@suse.cz>
2985 * builtins.c (expand_builtin_memset): Fix typo in my last patch.
2986 * value-prof.c (stringop_block_profile): Likewise.
2988 2007-01-28 Jan Hubicka <jh@suse.cz>
2990 * expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall): Add
2991 variant handling histograms; add wrapper.
2992 (clear_storage_via_libcall): Export.
2993 (emit_block_move_hints): Break out from ...; add histograms.
2994 (emit_block_move): ... this one.
2995 (clear_storage_hints): Break out from ...; add histograms.
2996 (clear_storage): ... this one.
2997 (set_storage_via_memset): Handle histogram.
2998 * expr.h (emit_block_move_via_libcall, emit_block_move_hints): Declare.
2999 (clear_storage_hints, clear_storage_via_libcall): Declare.
3000 (set_storage_via_setmem): Update prototype.
3001 * doc/md.texi (movmem, setmem): Document new arguments.
3003 * value-prof.c (dump_histogram_value, tree_find_values_to_profile): Add
3005 (stringop_block_profile): New global function.
3006 (tree_stringops_values_to_profile): Profile block size and alignment.
3007 * value-prof.h (enum hist_type): add HIST_TYPE_AVERAGE and
3009 (struct profile_hooks): Add gen_average_profiler and gen_ior_profiler.
3010 (stringop_block_profile): Declare.
3011 * builtins.c: Include value-prof.h.
3012 (expand_builtin_memcpy, expand_builtin_memset): Pass block profile.
3013 * gcov-ui.h (GCOV_COUNTER_NAMES): Add new counter.
3014 (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): New constants.
3015 (GCOV_COUNTERS, GCOV_LAST_VALUE_COUNTER): Update.
3016 * profile.c (instrument_values): Add new counters.
3017 * cfgexpand.c (expand_gimple_basic_block): Propagate histograms to
3019 * tree-profile.c (tree_average_profiler_fn, tree_ior_profiler_fn): New.
3020 (tree_init_edge_profiler): Build new profilers.
3021 (tree_gen_average_profiler, tree_gen_ior_profiler): New.
3022 (pass_tree_profile): Add dump.
3023 (tree_profile_hooks): Update.
3024 * Makefile.in (LIBGCOV): Add new constants.
3025 * libgcov.c (__gcov_merge_ior, __gcov_average_profiler,
3026 __gcov_ior_profiler): New.
3027 * i386.md (movmem/setmem expanders): Add new optional arguments.
3029 2007-01-28 David Edelsohn <edelsohn@gnu.org>
3031 * doc/md.texi (Standard Pattern Names): Document blockage pattern.
3033 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
3035 * tree-ssa-loop-unswitch.c: Include tree-inline.h.
3036 (tree_unswitch_single_loop): Pass eni_size_weights to
3037 tree_num_loop_insns.
3038 * tree-ssa-loop-manip.c: Include tree-inline.h.
3039 (can_unroll_loop_p): Pass eni_size_weights to
3040 tree_num_loop_insns.
3041 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p):
3042 Pass eni_size_weights to estimate_num_insns.
3043 * tree.h (init_inline_once): Export.
3044 * toplev.c (backend_init): Call init_inline_once.
3045 * cgraphunit.c (cgraph_process_new_functions,
3046 cgraph_analyze_function): Pass eni_inlining_weights to
3048 * ipa-inline.c (compute_inline_parameters): Ditto.
3049 * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Pass weights
3050 to estimate_num_insns.
3051 (try_unroll_loop_completely): Pass eni_size_weights to
3052 tree_num_loop_insns.
3053 * tree-eh.c (decide_copy_try_finally): Pass eni_size_weights
3054 ot estimate_num_insns.
3055 * tree-ssa-loop-prefetch.c: Include tree-inline.h.
3056 (loop_prefetch_arrays): Pass eni_time_weights to tree_num_loop_insns.
3057 * tree-inline.c (eni_inlining_weights, eni_size_weights,
3058 eni_time_weights): New variables.
3059 (init_inline_once): Initialize them.
3060 (struct eni_data): Mew.
3061 (estimate_num_insns_1, estimate_num_insns): Use weights.
3062 * tree-inline.h (struct eni_weights_d): New.
3063 (eni_inlining_weights, eni_size_weights, eni_time_weights): Declare.
3064 (estimate_num_insns): Declaration changed.
3065 * cfgloop.h (tree_num_loop_insns): Declaration changed.
3066 * Makefile.in (tree-ssa-loop-unswitch.o, tree-ssa-loop-prefetch.o,
3067 tree-ssa-loop-manip.o): Add TREE_INLINE_H dependency.
3069 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
3071 * tree-data-ref.c (conflict_fn): Assert that the number of affine
3072 relations in the conflict function is valid.
3074 2007-01-27 Ian Lance Taylor <iant@google.com>
3076 * common.opt: Add fstrict-overflow.
3077 * opts.c (decode_options): Set flag_strict_overflow if -O2.
3078 * flags.h (TYPE_OVERFLOW_WRAPS): Define.
3079 (TYPE_OVERFLOW_UNDEFINED): Define.
3080 (TYPE_OVERFLOW_TRAPS): Define. This replaces TYPE_TRAP_SIGNED.
3082 * tree.h (TYPE_TRAP_SIGNED): Don't define.
3083 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_UNDEFINED.
3084 (fold_negate_expr): Likewise.
3085 (make_range): Likewise.
3086 (extract_muldiv_1): Likewise.
3087 (maybe_canonicalize_comparison): Likewise.
3088 (fold_comparison): Likewise.
3089 (fold_binary): Likewise.
3090 (tree_expr_nonnegative_p): Likewise.
3091 (tree_expr_nonzero_p): Likewise.
3092 * tree-vrp.c (compare_values): Likewise.
3093 (extract_range_from_binary_expr): Likewise.
3094 (extract_range_from_unary_expr): Likewise.
3095 * tree-ssa-loop-niter.c (infer_loop_bounds_from_signedness):
3097 (nowrap_type_p): Likewise.
3098 * tree-scalar-evolution.c (simple_iv): Likewise.
3099 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_WRAPS.
3100 (build_range_check): Likewise.
3101 (extract_muldiv_1): Likewise.
3102 (fold_comparison): Likewise.
3103 * tree-vrp.c (vrp_int_const_binop): Likewise.
3104 (extract_range_from_unary_expr): Likewise.
3105 * convert.c (convert_to_integer): Likewise.
3106 * fold-const.c (fold_negate_expr): Use TYPE_OVERFLOW_TRAPS.
3107 (fold_comparison): Likewise.
3108 (fold_binary): Likewise.
3109 * optabs.c (optab_for_tree_code): Likewise.
3110 * tree-vectorizer.c (vect_is_simple_reduction): Likewise.
3111 * simplify-rtx.c (simplify_const_relational_operation): Check
3112 flag_strict_overflow and flag_trapv.
3113 (simplify_const_relational_operation): Likewise.
3114 * doc/invoke.texi (Option Summary): Mention -fstrict-overflow.
3115 (Optimize Options): Add -fstrict-overflow to -O2 list. Document
3118 2007-01-27 Roger Sayle <roger@eyesopen.com>
3120 * tree.c (tree_fold_gcd): Delete.
3121 * tree.h (tree_fold_gcd): Remove prototype.
3122 * tree-data-ref.c (tree_fold_divides_p): Don't use tree_fold_gcd to
3123 test whether one constant integer is a multiple of another. Instead
3124 call int_const_binop with TRUNC_MOD_EXPR and test for a zero result.
3125 * fold-const.c (multiple_of_p): We've determined both TOP and
3126 BOTTOM are integer constants so we can call int_const_binop directly
3127 instead of the more generic const_binop.
3129 2007-01-27 Roger Sayle <roger@eyesopen.com>
3131 * fold-const.c (size_binop): In the fast-paths for X+0, 0+X, X-0 and
3132 1*X check that the constant hasn't overflowed, to preserve the
3134 (round_up): Provide an efficient implementation when rouding-up an
3135 INTEGER_CST to a power-of-two.
3137 2007-01-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3139 * doc/sourcebuild.texi: Add comma for clarity.
3140 * doc/extend.texi: Fix some typos.
3141 * doc/passes.texi: Likewise.
3142 * doc/cppinternals.texi: Likewise.
3143 * doc/c-tree.texi: Likewise.
3144 * doc/tree-ssa.texi: Likewise.
3145 * doc/install.texi: Likewise.
3147 2007-01-27 Jan Hubicka <jh@suse.cz>
3149 * tree-sra.c (sra_walk_function): Don't rely on aliases being build.
3150 (pass_sra): Do not require alias information.
3151 * passes.c (init_optimization_passes): Add SRA
3153 2007-01-27 Steven Bosscher <steven@gcc.gnu.org>
3155 * tracer.c (rest_of_handle_tracer): We already cleaned
3156 up the CFG in tracer() so don't do it here again.
3157 * cfgcleanup.c (rest_of_handle_jump2): Don't repeat
3158 cleanup_cfg here, either. And don't call renumber_insns.
3160 * cfgrtl.c (rtl_verify_flow_info_1): Don't verify that BB_END
3161 and BB_HEAD are in the insn stream here. Instead make sure
3162 that BB_INSN is valid on all insns. Also, do check here that
3163 there are no pending branch predictions...
3164 (rtl_verify_flow_info): ...instead of doing it here. Checks
3165 for BB_END and BB_HEAD moved from rtl_verify_flow_info_1 to
3168 2007-01-26 Roger Sayle <roger@eyesopen.com>
3170 * config/i386/i386.c (ix86_swap_binary_operands_p): New helper
3171 function to simplify/factorize operand order canonicalization.
3172 (ix86_fixup_binary_operands): Reorganize using the above function.
3173 (ix86_binary_operator_ok): Likewise.
3175 2007-01-27 Jakub Jelinek <jakub@redhat.com>
3177 * genattrtab.c (struct attr_value_list, insn_code_values): Move to
3178 file scope from optimize_attrs.
3179 (simplify_test_exp): If insn_code_values is not NULL, use it to speed
3181 (optimize_attrs): Clear insn_code_values after freeing it.
3183 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
3185 * tree-ssa-address.c (create_mem_ref): Remove ", bsi" from
3186 a parts.base assignment.
3188 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
3190 * tree-data-ref.c (dump_subscript): Use dump_conflict_function.
3191 (compute_subscript_distance, initialize_data_dependence_relation,
3192 finalize_ddr_dependent, analyze_ziv_subscript,
3193 analyze_siv_subscript_cst_affine,
3194 compute_overlap_steps_for_affine_univar,
3195 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
3196 analyze_siv_subscript, analyze_miv_subscript,
3197 analyze_overlapping_iterations, subscript_dependence_tester_1,
3198 compute_self_dependence, free_dependence_relation): Work
3199 with affine_fn instead of chrecs.
3200 (dump_affine_function, dump_conflict_function, affine_function_equal_p,
3201 common_affine_function, affine_function_base,
3202 affine_function_constant_p, affine_fn_op, affine_fn_plus,
3203 affine_fn_minus, affine_fn_free, conflict_fn_not_known,
3204 conflict_fn_no_dependence, free_conflict_function, free_subscripts,
3205 conflict_fn, affine_fn_cst, affine_fn_univar): New functions.
3206 (all_chrecs_equal_p): Removed.
3207 * tree-data-ref.h (affine_fn, conflict_function): New types.
3208 (struct subscript): Change type of conflicting_iterations_in_a
3209 and conflicting_iterations_in_b.
3211 2007-01-26 Steve Ellcey <sje@cup.hp.com>
3214 * config/pa/pa.h (TARGET_HPUX_11): New.
3215 * config/pa/pa-hpux11.h (TARGET_HPUX_11): New.
3216 * config/pa/pa.c (pa_init_builtins): Use TARGET_HPUX_11.
3218 2007-01-26 Daniel Berlin <dberlin@dberlin.org>
3219 Richard Guenther <rguenther@suse.de>
3221 * tree-ssa-structalias.c (solve_graph): Handle case
3222 we merged the variable to another.
3224 2007-01-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3226 * builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even'
3229 * fold-const.c (negate_mathfn_p): Treat casin, casinh, catan,
3230 catanh, cproj, csin, csinh, ctan and ctanh as 'odd' functions.
3232 2007-01-25 DJ Delorie <dj@redhat.com>
3234 * config/m32c/m32c.c (m32c_cannot_change_mode_class): We don't
3235 allow changes to modes which don't fit in those registers.
3237 * reload1.c (choose_reload_regs): Check for invalid subregs before
3238 computing their locations, not after.
3240 2007-01-25 Geoffrey Keating <geoffk@apple.com>
3243 * config/rs6000/rs6000.c (first_altivec_reg_to_save): On Darwin,
3244 save Altivec registers in an eh_return function.
3245 (compute_vrsave_mask): Likewise.
3246 (rs6000_stack_info): Correct AIX/Darwin stack alignment computation
3247 for saving Altivec registers.
3248 (rs6000_emit_prologue): Don't allocate stack twice in
3249 eh_return function. Correct expected value of altivec_save_offset
3250 when using save_world. Describe save of R0 to stack when using
3251 save_world. Describe stack pointer adjustment when using
3252 save_world. Remove duplicated eh_return parameter register saving.
3253 Update sp_offset variable after save_world.
3254 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Remove
3256 (LIB2FUNCS_EXTRA): Add darwin-world.asm.
3257 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): -m64
3260 2007-01-25 Steve Ellcey <sje@cup.hp.com>
3262 * config.gcc (ia64*-*-hpux*): Make posix threads the default.
3264 2007-01-25 Steve Ellcey <sje@cup.hp.com>
3267 * config/pa/pa.c (pa_init_builtins): Set asm names for finite routines.
3268 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
3270 2007-01-25 Richard Guenther <rguenther@suse.de>
3272 * doc/invoke.texi (-Wcoverage-mismatch): Document.
3273 * common.opt (-Wcoverage-mismatch): New warning option.
3274 * coverage.c (get_coverage_counts): Ignore coverage mismatch
3275 if -Wcoverage-mismatch is given.
3277 2007-01-25 Razya Ladelsky <razya@il.ibm.com>
3279 * ipa-cp.c (ipcp_insert_stage, ipcp_driver): Support for SSA.
3280 (ipcp_driver): Change to static definition.
3281 Add dumping of the ifunctions.
3282 (constant_val_insert): Remove unused parameter. Support for SSA.
3283 (ipcp_propagate_const): Support for SSA.
3284 (ipcp_profile_bb_print): Print only analyzed nodes.
3285 (ipcp_replace_map_create): Remove support for Fortran constant
3287 * ipa-prop.c (ipa_method_modify_stmt,
3288 ipa_callsite_compute_param): Support for SSA.
3289 * ipa-prop.h (ipcp_driver): Remove declaration.
3290 (IS_VALID_TREE_MAP_INDEX): Add define.
3292 2007-01-24 Geoffrey Keating <geoffk@apple.com>
3294 * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap.
3296 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3299 * builtins.c (fold_builtin_cabs): Use MPFR to evaluate a
3300 constant argument to cabs and do it without checking for
3301 -funsafe-math-optimizations.
3303 2007-01-24 Douglas Gregor <dgregor@osl.iu.edu>
3305 * c-common.h (RID_FIRST_CXX0X): New.
3306 (RID_LAST_CXX0X): New.
3307 * c-opts.c (c_common_handle_option): -Wc++0x-compat is triggered
3309 * c.opt (Wc++0x-compat): New.
3310 * doc/invoke.texi (-Wc++0x-compat): Document.
3312 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3314 * builtins.c (fold_builtin_carg): New.
3315 (fold_builtin_1): Use it.
3317 2007-01-24 Jan Hubicka <jh@suse.cz>
3319 * ipa-inline.c (cgraph_decide_inlining): Initialize initial_insns.
3321 * ipa-inline.c (initial_insns, max_insns): Delete.
3322 (compute_max_insns): New function.
3323 (cgraph_decide_inlining_of_small_function): Use it; take minimal amount
3324 of insns as base for code growth.
3325 (cgraph_decide_inlining): Make initial_insns local; do not compute
3327 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 60.
3328 * doc/invoke.texi (inline-unit-growth): Update docs.
3330 2007-01-24 Jakub Jelinek <jakub@redhat.com>
3332 * config/i386/i386.h (x86_cmpxchg16b): Remove const.
3333 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
3334 * config/i386/i386.c (x86_cmpxchg16b): Remove const.
3335 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b
3336 for CPUs that have PTA_CX16 set.
3339 * gimplify.c (omp_check_private): New function.
3340 (gimplify_scan_omp_clauses): Use it for
3341 firstprivate/lastprivate/reduction.
3344 * gimplify.c (omp_add_variable): Don't call omp_notice_variable
3345 on TYPE_SIZE_UNIT for GOVD_LOCAL VLAs.
3348 * omp-low.c (lower_omp_for_lastprivate): Add dlist argument.
3349 If lower_lastprivate_clauses emits some statements, append them
3350 to dlist rather than body_p and to body_p append an initializer.
3351 (lower_omp_for): Adjust caller.
3353 2007-01-24 Steve Ellcey <sje@cup.hp.com>
3355 * target.h (globalize_decl_name): New.
3356 * target-def.h (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
3357 * output.h (default_globalize_decl_name): New.
3358 * varasm.c (asm_output_bss): Use globalize_decl_name instead of
3360 (globalize_decl): Ditto.
3361 (default_globalize_decl_name): New.
3362 * config/ia64/ia64.c (ia64_globalize_decl_name): New.
3363 (ia64_handle_version_id_attribute): New.
3364 (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
3365 (ia64_asm_output_external): Use globalize_decl_name instead
3367 * doc/extend.texi (version_id): New pragma.
3368 * doc/tm.texi (ARGET_ASM_GLOBALIZE_DECL_NAME): New target hook.
3370 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3372 * unwind-dw2-fde.c (get_cie_encoding): Replaced _Unwind_Word with
3373 _uleb128_t and _Unwind_SWord with _sleb128_t.
3374 * unwind-dw2.c (extract_cie_info, execute_stack_op, execute_cfa_program,
3375 uw_frame_state_for, uw_update_context_1): Likewise.
3376 * unwind-c.c (parse_lsda_header, PERSONALITY_FUNCTION): Likewise.
3377 * unwind-pe.h (read_uleb128, read_sleb128,
3378 read_encoded_value_with_base): Likewise.
3379 * unwind-generic.h: Define _sleb128_t and _uleb128_t types.
3381 2007-01-24 Richard Guenther <rguenther@suse.de>
3383 * builtins.c (expand_builtin_cexpi): Get the fndecl
3384 for cexp in the correct way.
3386 2007-01-24 Jan Hubicka <jh@suse.cz>
3388 * tree-ssa-dce.c (eliminate_unnecesary_stmts): Remove dead LHS of calls.
3390 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3392 * c-cppbuiltin.c (builtin_define_type_sizeof): New function.
3393 (c_cpp_builtins): New builtin macros: __SIZEOF_INT__, __SIZEOF_LONG__,
3394 __SIZEOF_LONG_LONG__, __SIZEOF_SHORT__, __SIZEOF_POINTER__,
3395 __SIZEOF_FLOAT__, __SIZEOF_DOUBLE__, __SIZEOF_LONG_DOUBLE__,
3396 __SIZEOF_SIZE_T__, __SIZEOF_WCHAR_T__, __SIZEOF_WINT_T__ and
3397 __SIZEOF_PTRDIFF_T__.
3398 * doc/cpp.texi: Documentation for the new builtin macros added.
3400 2007-01-24 Uros Bizjak <ubizjak@gmail.com>
3402 * config/i386/i386.md (tanxf2, tan<mode>2, atan<mode>2, log<mode>2,
3403 log10<mode>2, log2<mode>2, expxf2, exp10xf2, exp2xf2): Use op2
3404 instead of operands[2] to avoid access past the end of array.
3406 2007-01-24 Richard Sandiford <richard@codesourcery.com>
3408 * reload1.c (emit_reload_insns): Pass the reload register
3409 for a non-spill output reload through forget_old_reloads_1.
3411 2007-01-23 Joseph Myers <joseph@codesourcery.com>
3413 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3414 _SOFT_DOUBLE if doubles use software floating-point.
3415 * config/rs6000/libgcc-ppc-glibc.ver: Export additional long
3416 double functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
3417 * config/rs6000/darwin-ldouble.c: Also compile functions for
3418 hard-float without FPRs. Use fmsub function for all __NO_FPRS__
3419 cases. Compile extra functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
3420 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove
3421 commented-out long double override.
3422 (CPP_LONGDOUBLE_DEFAULT_SPEC): Likewise.
3423 * config/rs6000/eabispe.h: Likewise.
3424 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3425 long double for non-SPE.
3426 (rs6000_handle_option): Likewise.
3427 (invalid_e500_subreg): Disallow more subregs involding DImode,
3428 DFmode, TImode or TFmode.
3429 (rs6000_legitimate_offset_address_p): Check TFmode offsets for
3431 (legitimate_lo_sum_address_p): Also check for TFmode for E500
3433 (rs6000_legitimize_address): Also handle TFmode for E500 double.
3434 (rs6000_legitimize_reload_address): Also handle TFmode for E500
3436 (rs6000_legitimate_address): Also check for TFmode for E500
3438 (rs6000_emit_move): Use DFmode subregs of TFmode for E500 double.
3439 (spe_build_register_parallel): Handle TFmode and TCmode.
3440 (rs6000_spe_function_arg): Handle TFmode and TCmode for E500
3442 (function_arg): Handle TFmode and TCmode for E500 double.
3443 (rs6000_init_libfuncs): Initialize extra libfuncs for soft double
3445 (print_operand): Handle TFmode and TImode for %y.
3446 (rs6000_generate_compare): Handle TFmode comparisons for E500
3448 (spe_func_has_64bit_regs_p): Check for TFmode for E500 double.
3449 (rs6000_function_value): Handle TFmode and TCmode for E500 double.
3450 (rs6000_libcall_value): Handle TFmode and TCmode for E500 double.
3451 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Check for
3452 TFmode for E500 double.
3453 * config/rs6000/rs6000.md (FP): Allow TF for E500 double.
3454 (floatsidf2): Enable for E500 double.
3455 (movtf_softfloat): Use rs6000_nonimmediate_operand.
3456 (extenddftf2): Change to extenddftf2_fprs.
3457 (extenddftf2): Call gen_spe_extenddftf2 or gen_extenddftf2_fprs
3458 depending on TARGET_E500_DOUBLE.
3459 (extendsftf2): Enable for E500 double.
3460 (trunctfdf2): Enable for E500 double.
3461 (trunctfsf2): Change to trunctfsf2_fprs.
3462 (trunctfsf2): Call gen_spe_trunctfsf2 or gen_trunctfsf2_fprs
3463 depending on TARGET_E500_DOUBLE.
3464 (floatsitf2): Enable for E500 double.
3465 (fix_trunctfsi2): Change to fix_trunctfsi2_fprs.
3466 (fix_trunctfsi2): Call gen_spe_fix_trunctfsi2 or
3467 gen_fix_trunctfsi2_fprs depending on TARGET_E500_DOUBLE.
3468 (negtf2): Change to negtf2_internal.
3469 (negtf2): New expander.
3470 (abstf2): Enable for E500 double. Call gen_spe_abstf2_tst,
3471 gen_spe_abstf2_cmp or gen_abstf2_internal depending on
3472 TARGET_E500_DOUBLE and flag_unsafe_math_optimizations.
3473 (movdi_internal32): Use rs6000_nonimmediate_operand.
3474 (unnamed splitter): Likewise.
3475 * config/rs6000/spe.md (CMPTFEQ_GPR, TSTTFEQ_GPR, CMPTFGT_GPR,
3476 TSTTFGT_GPR, CMPTFLT_GPR, TSTTFLT_GPR): New unspecs.
3477 (SPE64TF, DITI): New mode macros.
3478 (frob_df_di): Change to frob_<SPE64:mode>_<DITI:mode>; allow more
3481 (frob_<mode>_di_2): New.
3482 (frob_tf_di_8_2): New.
3483 (frob_di_df): Change to frob_di_<mode>; allow more modes.
3485 (frob_di_df_2): Change to frob_<DITI:mode>_<SPE64:mode>_2; allow
3487 (frob_ti_<mode>_8_2): New.
3488 (frob_ti_tf_2): New.
3489 (mov_si<mode>_e500_subreg0, mov_si<mode>_e500_subreg0_2,
3490 mov_si<mode>_e500_subreg4, mov_si<mode>_e500_subreg4_2): Allow
3492 (mov_sitf_e500_subreg8, mov_sitf_e500_subreg8_2,
3493 mov_sitf_e500_subreg12, mov_sitf_e500_subreg12_2): New.
3494 (spe_trunctfdf2_internal1, spe_trunctfsf2, spe_extenddftf2,
3495 spe_fix_trunctfsi2, spe_fix_trunctfsi2_internal,
3496 spe_negtf2_internal, spe_abstf2_cmp, spe_abstf2_tst): New.
3497 (cmptfeq_gpr, tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr,
3500 2007-01-23 Ian Lance Taylor <iant@google.com>
3502 * Makefile.in (OBJS-common): Reformat, alphabetize, but put
3504 (OBJS-archive): Reformat, alphabetize.
3505 (OBJS): Change out_object_file to OBJS-md.
3507 2007-01-23 Uros Bizjak <ubizjak@gmail.com>
3509 * config/i386/i386.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3510 JUMP_P and CALL_P predicates where applicable.
3511 * config/i386/i386.c: Ditto.
3512 * config/i386/i386.md: Ditto.
3513 * config/i386/mmx.md: Ditto.
3514 * config/i386/predicates.md: Ditto.
3516 2007-01-22 Andreas Schwab <schwab@suse.de>
3518 * config/m68k/m68k.h: Fix comment.
3520 2007-01-22 Jan Hubicka <jh@suse.cz>
3522 * passes.c (init_optimization_passes): Do not rerun
3523 pass_early_warn_uninitialized.
3525 2007-01-22 Richard Guenther <rguenther@suse.de>
3527 PR tree-optimization/30038
3528 * tree-ssa-math-opts.c (maybe_record_sincos): New static helper
3530 (execute_cse_sincos_1): Likewise.
3531 (execute_cse_sincos): Likewise.
3532 (gate_cse_sincos): Likewise.
3533 (pass_cse_sincos): New pass CSEing sin() and cos() calls using
3534 the cexpi() canonicalization of sincos().
3535 * tree-pass.h (pass_cse_sincos): Declare.
3536 * passes.c (init_optimization_passes): New pass pas_cse_sincos.
3538 2007-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3540 PR rtl-optimization/29329
3541 * combine.c (replaced_rhs_insn): Rename to i2mod.
3542 (replaced_rhs_value): Rename to i2mod_new_rhs.
3543 (i2mod_old_rhs): New global variable.
3544 (combine_instructions): Adjust for above change. Save a copy of
3545 the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL
3546 note are substituted in the second instruction.
3547 (distribute_notes) <REG_DEAD>: Adjust for above change. Do not
3548 ditch the note if it pertains to the second eliminated register
3549 and this register is mentioned in i2mod_old_rhs.
3552 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3554 * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past
3555 the insn to which the note was originally attached.
3557 2007-01-21 Jan Hubicka <jh@suse.cz>
3559 * ipa-inline.c (inlining_mode): Comment, move up.
3560 (cgraph_decide_inlining_incrementally): Do not perform inlining
3561 itself; fix handling of flattening of self recursive functions.
3562 (cgraph_find_cycles): Remove.
3563 (cgraph_flatten_node): Remove.
3564 (cgraph_decide_inlining): Use incremental inliner to handle flattening.
3565 (try_inline): New function.
3566 (cgraph_early_inlining): Update call of
3567 cgraph_decide_inlining_incrementally. Apply inlining here.
3568 (apply_inline): Update call of cgraph_decide_inlining_incrementally.
3570 2007-01-21 Dirk Mueller <dmueller@suse.de>
3573 * tree-vrp.c (check_array_bounds): do not warn
3574 about ADDR_EXPR's of ARRAY_REF's which are immediately
3575 used in binary expressions.
3577 2007-01-21 Ira Rosen <irar@il.ibm.com>
3579 * tree-vectorizer.h (struct _stmt_vec_info): Add new field
3580 read_write_dep and macros for its access.
3581 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new field.
3582 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Remove
3583 argument, call vect_check_interleaving for every independent pair of
3584 data-refs. Mark loads that access the same memory location as a store
3586 (vect_check_dependences): Remove.
3587 (vect_analyze_data_ref_dependences): Remove vect_check_dependences
3588 call, fix the call to vect_analyze_data_ref_dependence.
3589 (vect_analyze_data_ref_access): For statements that access the same
3590 data-ref, check that they are not stores; for loads, check that there
3591 is no store that access the same location.
3593 2007-01-20 Roger Sayle <roger@eyesopen.com>
3594 Joseph Myers <joseph@codesourcery.com>
3596 * doc/invoke.texi (-fdump-rtl-combine): Fix under/overfull hbox.
3597 (-fdump-rtl-stack): Likewise.
3598 (-fno-signed-zeros): Use @minus{} for a minus sign. Correct typo.
3599 (-mcheck-zero-division, -mcpu): Fix under/overfull hbox.
3600 (-mpt-fixed): Use @minus{} for minus sign.
3601 (Using Precompiled Headers): Fix under/overfull hbox.
3603 2007-01-20 Jan Hubicka <jh@suse.cz>
3605 * tree-flow.h (struct stmt_ann_d): Move references_memory to proper
3606 place within annotation.
3608 2007-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3610 * pa.c (output_move_double): Change array size of xoperands to 4.
3612 2007-01-20 Jan Hubicka <jh@suse.cz>
3614 * tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL
3617 2007-01-19 Ian Lance Taylor <iant@google.com>
3619 * expmed.c (expand_divmod) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]: Cast
3620 constant to unsigned HOST_WIDE_INT before negating.
3622 2007-01-19 Ian Lance Taylor <iant@google.com>
3624 * tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field
3626 (VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison.
3627 (VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
3628 (SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise.
3629 (SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise.
3630 (SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
3631 (realloc_vdef, realloc_vuse): Change second parameter to
3633 (ssa_operand_iterator_d): Change vuse_index and mayuse_index
3635 * tree-ssa-operands.c (realloc_vop): Change num_elem parameter to
3636 unsigned. Change x and lim locals to unsigned.
3637 (realloc_vdef, realloc_vuse): Change num_elem parameter to
3639 (finalize_ssa_vuse_ops): Change old_i local to unsigned.
3640 (copy_virtual_operands): Change i and n locals to unsigned.
3642 2007-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3645 * builtins.c (fold_builtin_1): Handle builtin fdim.
3647 2007-01-20 Jan Hubicka <jh@suse.cz>
3649 * tree-ssa.c (init_tree_ssa): Do not call init_alias_heapvars.
3650 * tree-ssa-structalias.c (compute_points_to_sets): Do call
3651 init_alias_heapvars.
3652 (init_alias_heapvars): Initialize only when not already initialized.
3653 (delete_alias_heapvars): Set heapvar_for_stmt to NULL.
3655 2007-01-19 Roger Sayle <roger@eyesopen.com>
3657 * common.opt (fsigned-zeros): New command line option.
3658 * flags.h (HONOR_SIGNED_ZEROS): Control via flag_signed_zeros instead
3659 of flag_unsafe_math_optimizations.
3660 * opts.c (set_fast_math_flags): The -ffast-math command line option
3661 implies -fno-signed-zeros.
3662 (fast_math_flags_set_p): Likewise.
3664 * doc/invoke.texi: Document new -fno-signed-zeros option, and update
3665 the documentation of -ffast-math appropriately. Wrap long lines.
3667 2007-01-19 Steve Ellcey <sje@cup.hp.com>
3669 * system.h (ASM_MAKE_LABEL_LINKONCE): Poison.
3670 * varasm.c (globalize_decl): Remove ASM_MAKE_LABEL_LINKONCE ifdef.
3672 2007-01-19 Tomas Bily <tbily@suse.cz>
3674 * cgraphunit.c (cgraph_finalize_function): Updating of pid
3676 (tree_init_ic_make_global_vars): New function
3677 (tree_init_edge_profiler): call of tree_init_ic_make_global_vars
3678 (tree_gen_ic_profiler): New function
3679 (tree_gen_ic_func_profiler): New function
3680 (tree_profiling): Added calling of tree_gen_ic_func_profiler
3681 (tree_profile_hooks): Added hook for indirec/virtual calls
3682 * value-prof.c (tree_find_values_to_profile): New case for
3684 (tree_values_to_profile): Call for determining indirect/virtual
3686 (tree_indirect_call_to_profile): New function
3687 (tree_ic_transform): New function
3688 (tree_ic): New function
3689 (find_func_by_pid): New function
3690 (init_pid_map): New function
3691 (tree_value_profile_transformations): Added check for
3692 indirect/virtual call transformation
3693 * value-prof.h (enum hist_type): New counter type for
3694 indirect/virtual calls
3695 (profile_hooks): Added new hook for profiling indirect/virtual
3697 * profile.c (instrument_values): New case for indirect/virtual
3699 * gcov-io.h (GCOV_LAST_VALUE_COUNTER): Changed to 6
3700 (GCOV_COUNTER_V_INDIR): New counter type
3701 (GCOV_COUNTER_NAMES): New name of counter "indirect" added
3702 (GCOV_MERGE_FUNCTIONS): New merge function for indirect/virtual
3704 * cgraph.c: Definition of cgraph_max_pid
3705 (cgraph_create_node): Default init of pid attribute
3706 * cgraph.h: Declaration of cgraph_max_pid
3707 (struct cgraph_node): Added pid attribute
3708 * libgcov.c (__gcov_indirect_call_profiler): New function
3709 (__gcov_one_value_profiler_body): New function
3710 (__gcov_one_value_profiler): Body was moved to
3711 __gcov_one_value_profiler_body and calls it
3713 2007-01-19 Basile Starynkevitch <basile@starynkevitch.net>
3715 * doc/gty.texi (Options): Document the mark_hook option to GTY.
3716 * gengtype.c (write_types_data, write_func_for_structure,
3717 write_types, ggc_wtd, pch_wtd): Add skip_hooks to
3718 write_types_data, ggc_wtd, pch_wtd for processing mark_hook.
3719 (walk_type, write_func_for_structure): Generate the mark_hook if
3722 2007-01-19 Jan Hubicka <jh@suse.cz>
3724 * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of
3725 'early' argument take inlining mode argument specifying whether to
3726 inline for size/speeed or all functions; add support for flattening;
3728 (cgraph_early_inlining): Update call of decide_inlining_incrementally.
3730 2007-01-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3733 * toplev.c (warn_deprecated_use): Use %qD instead of %qs to print
3734 the name of the declared identifier.
3736 2007-01-19 Dirk Mueller <dmueller@suse.de>
3738 * config/i386.h (CONDITIONAL_REGISTER_USAGE): Store
3739 result of PIC_OFFSET_TABLE_REGNUM in temporary variable to avoid
3740 duplicate evaluation.
3742 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
3744 * config/i386/i386.md (acos<mode>2): Rename from acossf2 and acosdf2.
3745 Macroize expander using X87MODEF12 mode macro. Extend operand 1
3746 to XFMode, use acosxf2 and truncate result to requested mode.
3747 Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
3748 (asin<mode>2): Similarly, with asin expanders.
3749 (*fscalexf4_i387): Rename from *fscalexf4.
3750 (expNcorexf3): New expander.
3751 (expxf2, exp10xf2, exp2xf2): Use expNcorexf3 expander.
3752 (exp<mode>2): Rename from expsf2 and expdf2. Macroize expander using
3753 X87MODEF12 mode macro. Extend operand 1 to XFMode, use expxf2 and
3754 truncate result to requested mode. Use SSE_FLOAT_MODE_P to disable
3755 patterns for SSE math.
3756 (exp10<mode>2): Similarly, with exp10 expanders.
3757 (exp2<mode>2): Similarly, with exp2 expanders.
3758 (expm1<mode>2): Similarly, with expm1 expanders.
3759 (ldexp<mode>3): Similarly, with ldexp expanders.
3760 (log<mode>2, log10<mode>2, log2<mode>2, log1p<mode>2, logb<mode>2):
3761 Use gen_truncxf<mode>2_i387_noop to truncate result.
3763 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3765 * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Define to 32
3766 for ColdFire targets.
3768 2007-01-19 Nathan Sidwell <nathan@codesourcery.com>
3769 Richard Sandiford <richard@codesourcery.com>
3771 * config/m68k/m68k.h (M68K_STATIC_CHAIN_REG_NAME): New macro.
3772 (INITIALIZE_TRAMPOLINE): Use STATIC_CHAIN_REGNUM.
3773 (__transfer_from_trampoline): Use M68K_STATIC_CHAIN_REG_NAME.
3774 * config/m68k/m68kelf.h (STATIC_CHAIN_REGNUM): Override.
3775 (M68K_STATIC_CHAIN_REG_NAME): Likewise.
3776 * config/m68k/netbsd-elf.h (M68K_STATIC_CHAIN_REG_NAME): Likewise.
3778 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3780 * config/m68k/m68k.md (adddi_dilshr32): Rename to...
3781 (*adddi_dilshr32): ...this. Fix formatting. Remove commented-out
3782 non-canonical pattern. Restrict to !TARGET_COLDFIRE.
3783 (*adddi_dilshr32_cf): New pattern.
3784 (adddi3, subdi3): Remove first alternatives.
3786 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3788 * config/m68k/m68k.c (notice_update_cc): If an SFmode move is
3789 implemented using move.l, do not use its cc result for floating-point
3792 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3794 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Stop the 'T' constraint
3795 from accepting 's' constraints if flag_pic.
3797 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3799 * config/m68k/m68k.md (bordered, bunordered, buneq, bunge, bungt)
3800 (bunle, bunlt, bltgt, bordered_rev, bunordered_rev, buneq_rev)
3801 (bunge_rev, bungt_rev, bunle_rev, bunlt_rev, bltgt_rev): Change
3802 condition from TARGET_68881 to TARGET_HARD_FLOAT.
3804 2007-01-19 Sandra Loosemore <sandra@codesourcery.com>
3806 * longlong.h (count_leading_zeros, COUNT_LEADING_ZEROS_0): Add
3807 ColdFire alternatives.
3808 * config/m68k/m68k.h (CLZ_DEFINED_VALUE_AT_ZERO): New macro.
3809 * config/m68k/m68k.md (clzsi2): Define for ColdFire
3810 architectures that support ff1 instruction.
3812 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3813 Julian Brown <julian@codesourcery.com>
3815 * config/m68k/m68k.h (CONST_OK_FOR_LETTER_P): Add an 'R' case.
3816 * config/m68k/m68k.md (*movsi_cfv4): Fold into...
3817 (*movsi_cf): ...here. Remove unnecessary 'R' from 'Rg'.
3820 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3822 * config/m68k/m68k-protos.h (valid_mov3q_const): Take a HOST_WIDE_INT
3824 (output_move_const_into_data_reg, output_move_simode_const): Delete.
3825 * config/m68k/m68k.c (const_method, const_int_cost): Take a
3826 HOST_WIDE_INT instead of an rtx.
3827 (m68k_rtx_costs): Update call accordingly.
3828 (output_move_const_into_data_reg): Likewise. Fix formatting.
3829 (valid_mov3q_const): Take a HOST_WIDE_INT instead of an rtx.
3831 (output_move_simode_const): Update calls after above changes.
3832 Rework to use automatic variables and predicates like MEM_P.
3833 * config/m68k/m68k.md (pushexthisi_const): Update call to
3836 2007-01-19 Dirk Mueller <dmueller@suse.de>
3838 * tree-ssa-alias.c (perform_var_substitution): Fix typo
3841 2007-01-19 Richard Guenther <rguenther@suse.de>
3843 * builtins.c (expand_builtin_cexpi): Fall back to expanding
3844 via cexp in case sincos is not available.
3846 2007-01-19 Richard Guenther <rguenther@suse.de>
3848 * doc/tm.texi (TARGET_HAS_SINCOS): Document new target macro.
3849 * defaults.h (TARGET_HAS_SINCOS): Default to off.
3850 * config/linux.h (TARGET_HAS_SINCOS): Set to on if we have glibc.
3851 * config/alpha/linux.h (TARGET_HAS_SINCOS): Likewise.
3852 * config/sparc/linux.h (TARGET_HAS_SINCOS): Likewise.
3853 * config/sparc/linux64.h (TARGET_HAS_SINCOS): Likewise.
3854 * config/rs6000/linux.h (TARGET_HAS_SINCOS): Likewise.
3855 * config/rs6000/linux64.h (TARGET_HAS_SINCOS): Likewise.
3857 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
3859 * config/i386/i386.md (*fpatanxf3_i387, fpatan_extend<mode>xf3_i387):
3861 (atan2sf3_1, atan2df3_1, atan2xf3_1): Remove insn patterns.
3862 (atan2xf3): Directly generate RTL pattern.
3863 (atan2<mode>3): Rename from atan2sf3 and atan2df3 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.
3867 (atan<mode>2): Rename from atansf2 and atandf2 and macroize insn
3868 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
3869 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
3870 disable patterns for SSE math.
3872 2007-01-19 Alexandre Oliva <aoliva@redhat.com>
3874 * libgcc-std.ver: Fix typo in %inherit for GCC_4.3.0.
3876 2007-01-18 Roger Sayle <roger@eyesopen.com>
3878 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Optimize away a
3879 VIEW_CONVERT_EXPR to the same type as it's operand.
3881 2007-01-18 David Edelsohn <edelsohn@gnu.org>
3883 * config/rs6000/darwin-ldouble.c: Only build _SOFT_FLOAT if
3884 configured for long double 128.
3886 2007-01-18 Mike Stump <mrs@apple.com>
3888 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Fix build
3891 2007-01-18 Michael Meissner <michael.meissner@amd.com>
3893 * i386.c (ix86_compute_frame_layout): Make fprintf's in #if 0 code
3896 2007-01-18 Jan Hubicka <jh@suse.cz>
3898 * tree-ssa-operands.c (vop_free_bucket_size): Never return value
3899 greater than NUM_VOP_FREE_BUCKETS.
3901 2007-01-18 Daniel Berlin <dberlin@dberlin.org>
3903 * tree-ssa-structalias.c: Update comments.
3904 (ptabitmap_obstack): Removed.
3906 (oldpta_obstack): Ditto.
3907 (stats): Add a few members.
3908 (struct variable_info): Remove node, complex, address_taken, and
3909 indirect_target members. Add oldsolution member.
3910 (new_var_info): Do not initialize removed members.
3911 (constraint_expr_type): Remove INCLUDES.
3912 (constraint_graph): Add size, implicit_preds, rep,
3913 indirect_cycles, eq_rep, label, direct_nodes, and complex members.
3914 (FIRST_REF_NODE): New macro.
3915 (LAST_REF_NODE): Ditto.
3916 (FIRST_ADDR_NODE): Ditto.
3917 (find): New function.
3919 (dump_constraint): Do not handle INCLUDES.
3920 (insert_into_complex): Do not insert duplicate constraints.
3921 (condense_varmap_nodes): Renamed and rewritten into ...
3922 (merge_node_constraints): This. Also fix bug in handling of
3923 offseted copy constraints.
3924 (clear_edges_for_node): No longer need to deal with preds at all,
3925 or removing associated preds/succs.
3926 (merge_graph_nodes): Deal with indirect_cycles.
3927 Don't deal with predecessors.
3928 (add_implicit_graph_edge): New function.
3929 (add_pred_graph_edge): Ditto.
3930 (add_graph_edge): Don't deal with predecessors.
3931 (build_constraint_graph): Removed.
3932 (build_pred_graph): New function.
3933 (build_succ_graph): Ditto.
3934 (struct scc_info): Removed in_component. Added roots, dfs, and
3935 node_mapping. Remove visited_index, unification_queue.
3936 (scc_visit): Deal with union-find we do now.
3937 Deal with cycles with REF nodes.
3938 (collapse_nodes): Renamed and rewritten to ...
3939 (unify_nodes): This.
3940 (process_unification_queue): Removed.
3941 (topo_visit): Cleanup
3942 (do_da_constraint): Use find.
3943 (do_sd_constraint): Ditto.
3944 (do_ds_constraint): Ditto.
3945 (do_complex_constraint): Ditto.
3946 (init_scc_info): Update for removed and added members.
3947 (find_and_collapse_graph_cycles): Renamed and rewritten into ...
3948 (find_indirect_cycles): This.
3949 (equivalence_class): New variable.
3950 (label_visit): New function.
3951 (perform_variable_substitution): Rewritten.
3952 (free_var_substitution_info): New function.
3953 (find_equivalent_node): Ditto.
3954 (move_complex_constraints): Ditto.
3955 (eliminate_indirect_cycles): Ditto.
3956 (solve_graph): Only propagate changed bits.
3957 Use indirect cycle elimination.
3959 (tree_id_t): Rename to tree_vi_t, delete id member, add vi member.
3960 (tree_id_eq): Renamed to ...
3961 (tree_vi_eq): This. Update for member change
3962 (insert_id_for_tree): Renamed and rewritten to ...
3963 (insert_vi_for_tree): This.
3964 (lookup_id_for_tree): Renamed and rewritten to ...
3965 (lookup_vi_for_tree): This.
3966 (get_id_for_tree): Renamed and rewritten to ...
3967 (get_vi_for_tree): Ditto.
3968 (get_constraint_exp_from_ssa_var): Update to use get_vi_for_tree.
3969 (process_constraint): Don't handle INCLUDES.
3970 Remove special ADDRESSOF case.
3971 (find_func_aliases): Rewrite to use vi functions instead of id
3973 (create_function_info_for): Ditto.
3974 (create_variable_info_for): Ditto.
3975 (intra_create_variable_infos): Ditto.
3976 (merge_smts_into): Ditto.
3977 (find_what_p_points_to): Ditto.
3978 (init_base_vars): Ditto.
3979 (init_alias_vars): Ditto.
3980 (remove_preds_and_fake_succs): New function.
3981 (dump_sa_points_to_info): Dump new stats.
3982 (dump_solution_for_var): Use find.
3983 (set_used_smts): Fix formatting.
3984 (compute_points_to_sets): Updated for new functions.
3985 (ipa_pta_execute): Ditto.
3987 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
3988 Richard Sandiford <richard@codesourcery.com>
3990 * doc/tm.texi (TARGET_FUNCTION_VALUE): Expand documentation of
3992 * calls.c (expand_call): If the return value is a PARALLEL,
3993 extract its first member.
3994 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Remove.
3995 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
3996 use FUNCTION_EXTRA_EPILOGUE.
3997 (m68k_function_value): Return a PARALLEL if the return value
3998 is of a pointer type.
3999 * config/m68k/netbsd-elf.h (current_function_returns_pointer)
4000 (FUNCTION_EXTRA_EPILOGUE): Remove.
4001 * config/m68k/m68k.md (D0_REG): New constant.
4003 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4005 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
4006 output a NOP for empty epilogues.
4008 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4010 * config/m68k/m68k.c (m68k_use_return_insn): Update comments
4011 before function. Extend register save check to include all
4012 registers, not just integer ones.
4014 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4016 * config/m68k/m68k-protos.h (use_return_insn): Rename to...
4017 (m68k_use_return_insn): ...this.
4018 * config/m68k/m68k.h (USE_RETURN_INSN): Delete.
4019 * config/m68k/m68k.c (use_return_insn): Rename to...
4020 (m68k_use_return_insn): ...this.
4021 * config/m68k/m68k.md (return): Use m68k_use_return_insn instead
4024 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4026 * config/m68k/fpgnulib.c (__truncdfsf2): Implement round to
4027 nearest even, fix denormal rounding overflow.
4029 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4031 * config/m68k/m68k.md (movsf_cf_hard): Use fsmove instead of
4032 f%$smove and f%$move.
4033 (movdf_cf_hard): Use fdmove for cases 0 and 3 and fmove for case 1.
4034 (extendsfdf2_cf): Use fdmove instead of f%&move.
4035 (truncdfsf2_cf): Use fsmove instead of f%$smove.
4036 (add<mode>3_cf, sub<mode>3_cf): Use <FP:prec> instead of <FP:round>.
4038 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4040 * config/m68k/m68k.md (movdf_cf_hard): Use output_move_double for
4043 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4045 * real.h (real_format): Add a canonical_nan_lsbs_set field.
4046 (coldfire_single_format): Declare.
4047 (coldfire_double_format): Likewise.
4048 * real.c (encode_ieee_single): Use canonical_nan_lsbs_set instead
4049 of qnan_msb_set to determine the lower bits of a canonical
4051 (encode_ieee_double): Likewise.
4052 (encode_ieee_quad): Likewise.
4053 (ieee_single_format): Initialize canonical_nan_lsbs_set.
4054 (mips_single_format): Likewise.
4055 (ieee_double_format): Likewise.
4056 (mips_double_format): Likewise.
4057 (ieee_extended_motorola_format): Likewise.
4058 (ieee_extended_intel_96_format): Likewise.
4059 (ieee_extended_intel_128_format): Likewise.
4060 (ieee_extended_intel_96_round_53_format): Likewise.
4061 (ibm_extended_format): Likewise.
4062 (mips_extended_format): Likewise.
4063 (ieee_quad_format): Likewise.
4064 (mips_quad_format): Likewise.
4065 (vax_f_format): Likewise.
4066 (vax_d_format): Likewise.
4067 (vax_g_format): Likewise.
4068 (i370_single_format): Likewise.
4069 (i370_double_format): Likewise.
4070 (decimal_single_format): Likewise.
4071 (decimal_double_format): Likewise.
4072 (decimal_quad_format): Likewise.
4073 (c4x_single_format): Likewise.
4074 (c4x_extended_format): Likewise.
4075 (real_internal_format): Likewise.
4076 (coldfire_single_format): New real_format.
4077 (coldfire_double_format): Likewise.
4078 * config/pdp11/pdp11.c (pdp11_f_format): Initialize
4079 canonical_nan_lsbs_set.
4080 (pdp11_d_format): Likewise.
4081 * config/m68k/m68k.c (override_options): Override REAL_FORMAT_MODE
4082 if TARGET_COLDFIRE_CPU.
4084 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4086 * config/m68k/m68k-protos.h (m68k_output_pic_call): Delete.
4087 (output_call, m68k_legitimize_call_address): Declare.
4088 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Remove unnecessary
4089 parenthesees. Add support for a 'W' constraint.
4090 (LEGITIMATE_PIC_OPERAND_P): Remove SYMBOL_REF_FLAG handling.
4091 (PRINT_OPERAND_PUNCT_VALID_P): Remove comment about 'o'.
4092 (m68k_symbolic_call, m68k_symbolic_jump): Declare.
4093 * config/m68k/m68k.c (m68k_symbolic_call, m68k_symbolic_jump): New
4095 (override_options): Initialize them. Do not set flag_no_function_cse
4096 for TARGET_ID_SHARED_LIBRARY.
4097 (m68k_output_pic_call): Delete.
4098 (m68k_legitimize_call_address): New function.
4099 (print_operand): Remove the %o prefix. Handle the %p prefix.
4100 (output_call): New function.
4101 (m68k_output_mi_thunk): Use m68k_symbolic_jump. Always load the
4102 target address from the GOT if symbolic jumps are not allowed.
4103 * config/m68k/m68k.md (call, general_operand): Do not set
4104 SYMBOL_REF_FLAG. Use m68k_legitimize_call_address instead.
4105 Merge separate flag_pic and !flag_pic define_insns into...
4106 (*call, *call_value): ...these new patterns. Match the address
4107 rather than the containing MEM and require it to be a call_operand.
4108 Use output_call to generate the asm template.
4109 * config/m68k/predicates.md (const_call_operand): New predicate.
4110 (call_operand): Likewise.
4112 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4114 * config/m68k/m68k.h (REGISTER_MOVE_COST): Simplify definition.
4115 (STACK_GROWS_DOWNWARD): Define to 1.
4116 (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Equivocate
4117 comments, emphasizing that these values are only defaults.
4118 * config/m68k/linux.h (LINK_SPEC): Fix formatting in #undef.
4119 * config/m68k/m68k.c (const_method): Remove trailing whitespace.
4121 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4123 * config/m68k/m68k.md (cmpsi): Remove outdated flag_pic handling.
4125 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4126 Richard Sandiford <richard@codesourcery.com>
4128 * config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P)
4129 (FP_REGNO_P): New macros.
4130 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_DATA_P)
4131 (REGNO_OK_FOR_FP_P, REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Use them.
4132 (EH_RETURN_STACKADJ_RTX): Use A0_REG.
4133 * config/m68k/m68k.c (m68k_regno_mode_ok): Use the new REGNO macros.
4135 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4137 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4138 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
4140 * config/m68k/t-floatlib: New file, extracting common code from...
4141 * config/m68k/t-m68kbare, config/m68k/t-m68kelf,
4142 * config/m68k/t-uclinux: Here.
4143 * config/m68k/fpgnulib.c: Do not compile extendeed precision
4144 routines on ColdFire targets.
4146 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4148 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4149 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*)
4150 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*)
4151 (m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and
4152 explicitly set MOTOROLA to 1.
4153 * config/m68k/m68k.h (MOTOROLA): Simplify definition accordingly.
4155 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4156 Nathan Sidwell <nathan@codesourcery.com>
4158 * config/m68k/m68k.h (PCC_STATIC_STRUCT_RETURN): Delete.
4159 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add MOTOROLA cases.
4160 * config/m68k/coff.h (REGISTER_PREFIX_MD): Delete.
4161 * config/m68k/m68020-elf.h (LIB_SPEC): Delete.
4162 * config/m68k/m68k-none.h (CC1_SPEC, CPP_SUBTARGET_SPEC): Delete.
4163 * config/m68k/m68kelf.h (IMMEDIATE_PREFIX, REGISTER_PREFIX_MD)
4164 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4165 (NO_DOLLAR_IN_LABEL, PCC_STATIC_STRUCT_RETURN): Don't undefine.
4166 (BSS_ASM_OP, ASM_OUTPUT_SKIP, ASM_OUTPUT_ASCII): Delete.
4167 * config/m68k/m68kemb.h (PCC_STATIC_STRUCT_RETURN): Don't undefine.
4168 * config/m68k/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE)
4169 (WCHAR_TYPE_SIZE, TARGET_OBJFMT_CPP_BUILTINS): Delete.
4170 (TARGET_OS_CPP_BUILTINS): Don't define mc68000 and mc68020 here.
4171 (DBX_REGISTER_NUMBER): Delete.
4172 * config/m68k/netbsd-elf.h (IMMEDIATE_PREFIX): Delete.
4173 (PCC_STATIC_STRUCT_RETURN): Don't undefine.
4174 * config/m68k/openbsd.h (PCC_STATIC_STRUCT_RETURN): Define.
4176 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4178 * config.gcc (m68k-*-uclinux*): Add flat.h to $tm_file.
4179 * config/flat.h: New file.
4180 * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define if
4182 * config/m68k/m68k.h (ASM_PREFERRED_EH_DATA_FORMAT): Do not use
4183 indirect references for -msep-data or -mid-shared-library.
4184 Do not use PC-relative code addresses either.
4185 * config/m68k/m68k.c (override_options): Restrict -fPIC error
4187 * config/m68k/uclinux.h (STARTFILE_SPEC): Define. Use Scrt1.o
4188 for shared libraries and crt1.o for executables. Use crti.o and
4190 (ENDFILE_SPEC): Use crtend.o and crtn.o.
4191 (LIB_SPEC): Suppress -Rlibc.gdb if -static-libc is given.
4192 Do not add -elf2flt or -shared-lib-id options here.
4193 (LINK_SPEC): Define. Pass -elf2flt if no -elf2flt option is given.
4194 Pass -shared-lib-id if -mid-shared-library, taking the library
4195 identifier from -mshared-library-id if given, otherwise
4197 (EH_FRAME_IN_DATA_SECTION): Do not undefine.
4198 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Likewise.
4199 (TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES=0
4200 and __GXX_TYPEINFO_EQUALITY_INLINE=0 if -mid-shared-library.
4201 (DRIVER_SELF_SPECS): Map unadorned PIC options to -msep-data.
4202 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Add crtbegin.o
4204 * config/m68k/lb1sf68.asm (PICCALL): Use an lea and pc-relative
4205 jump sequence for ISA A and ISA A+.
4206 (PICJUMP): Likewise.
4208 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4210 * config.gcc (m68k-*-uclinux*): Base the port on the common
4211 and m68k GNU/Linux files rather than on the generic ELF ones.
4212 * config/m68k/uclinux.h (TARGET_VERSION): Override.
4213 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4215 2007-01-18 Julian Brown <julian@codesourcery.com>
4216 Richard Sandiford <richard@codesourcery.com>
4218 * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Make 64-bit on ColdFire.
4219 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4220 * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Undefine
4222 * config/m68k/uclinux-oldabi.h (LONG_DOUBLE_TYPE_SIZE): Redefine to
4224 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4226 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4228 * doc/install.texi: Document m68k-uclinuxoldabi.
4229 * config.gcc (m68k-*-uclinuxoldabi): New configuration.
4230 * config/m68k/uclinux-oldabi.h: New file, copied from
4231 config/m68k/uclinux.h.
4233 2007-01-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4235 * config/m32r/m32r-protos.h (m32r_expand_epilogue): Declare it.
4236 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Use gen_frame_mem.
4237 (m32r_compute_frame_size): Use unsigned for regno.
4238 (m32r_reload_lr): Use gen_frame_mem.
4240 (m32r_output_function_epilogue): Don't output the function epilogue
4242 (m32r_expand_epilogue): New.
4243 (direct_return): Return false if the function has the interrupt
4245 (m32r_hard_regno_rename_ok): Remove code for the textual epilogue.
4246 * config/m32r/m32r.md (epilogue): New expander.
4247 (return_lr, return_rte): New insns.
4248 (return): Make it expander.
4249 (return_normal): New expander.
4251 2007-01-18 Josh Conner <jconner@apple.com>
4254 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add
4255 support for UNLE, UNLT, UNGE, and UNGT.
4257 2007-01-18 Jan Hubicka <jh@suse.cz>
4259 * tree-vrp.c (finalize_jump_threads): Do not call cleanup_cfg by hand.
4260 * tree-tailcall (add_virtual_phis): Likewise.
4261 (optimize_tail_call): Return TODOs.
4262 (execute_tail_calls): Return TODOs.
4263 * tree-ssa-ccp (execute_fold_all_builtins): Do cleanup_cfg via TODO.
4264 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Return if something
4266 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
4267 Cleanup cfg using TODO.
4268 * tree-flow.h (cleanup_tree_cfg_loop): Update prototype.
4269 * passes.c (execute_function_todo): When cleanup did something, remove
4271 * tree-cfg.c (pass_build_cfg): Add cleanup_cfg TODO.
4272 (make_edges): Don't cleanup_cfg.
4274 2007-01-18 Uros Bizjak <ubizjak@gmail.com>
4276 * reg-stack.c (subst_stack_regs_pat) [UNSPEC_SINCOS_COS,
4277 UNSPEC_XTRACT_FRACT]: Use generic code for instructions that
4278 operate on the top of stack.
4279 [UNSPEC_SINCOS_SIN, UNSPEC_XTRACT_EXP, UNSPEC_TAN]: Rewrite
4280 register handling of instructions that output to the second
4282 [UNSPEC_TAN_ONE, UNSPEC_TAN_TAN]: Remove.
4283 (move_for_stack_reg): Special-case check for dead destination
4284 stack slot for constant load of 1.0 inside UNSPEC_TAN.
4286 * config/i386/i386.md (UNSPEC_TAN): New constant.
4287 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): Remove.
4288 (fptanxf4_i387, fptan_extend<mode>xf4_i387): New patterns
4289 to correctly model move of constant 1.0 to top stack slot.
4290 (*tandf3_1, *tansf3_1, *tanxf3_1): Remove insn patterns.
4291 (unnamed peephole2 pattern): Remove corresponding peephole2
4292 pattern that optimizes tan insn and loading of constant 1.0.
4293 (tanxf2): Use fptanxf4_i387.
4294 (tan<mode>2): Rename from tansf2 and tandf2 and macroize insn
4295 patterns using X87MODEF12 mode macro. Use fptan_extend<mode>xf4_i387
4296 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
4297 disable patterns for SSE math.
4298 (sincos<mode>3): Use truncxf<mode>2_i387_noop for truncation.
4299 (fyl2x_extend<mode>xf3_i387): Use X87MODEF12 for operand 1.
4301 2007-01-18 Dirk Mueller <dmueller@suse.de>
4302 Richard Guenther <rguenther@suse.de>
4305 * doc/invoke.texi (Warray-bounds): Document -Warray-bounds.
4306 * common.opt (Warray-bounds): Add new warning option.
4307 * c-opts.c (c_common_handle_option): Define -Warray-bounds
4309 * Makefile.in: make tree-vrp.o depend on toplev.h
4310 * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds
4312 (check_array_refs, check_array_bounds, check_array_ref): New.
4314 2007-01-18 Jan Hubicka <jh@suse.cz>
4316 * tree-ssa-ccp.c (ccp_finalize): Return if something changed.
4317 (execute_ssa_ccp): Return flags conditionally.
4318 * tree-ssa-propagate.c (substitue_and_fold): Return if something was
4320 * tree-ssa-propagate.h (substitute_and_fold): Update prototype.
4322 2007-01-18 Steven Bosscher <steven@gcc.gnu.org>
4324 * cfgcleanup.c (cleanup_cfg): Detect cfglayout mode and set
4325 the CLEANUP_CFGLAYOUT flag when in cfglayout mode.
4327 * Makefile.c (GTFILES): Add cfglayout.h.
4328 * gengtype.c (open_base_files): Likewise.
4329 * cfglayout.c (cfg_layout_function_footer,
4330 cfg_layout_function_header) Reindent to make gengtype happy.
4331 * cfglayout.h (cfg_layout_function_footer,
4332 cfg_layout_function_header): Add GTY(()) marker.
4334 * ifcvt.c (noce_try_sign_mask): Make sure INSN_B is non-null.
4336 2007-01-18 Ben Elliston <bje@au.ibm.com>
4338 * genautomata.c (write_automata): Include xstrerror output in the
4339 error message if writing the DFA description file fails.
4341 2007-01-17 H.J. Lu <hongjiu.lu@intel.com>
4343 * config/mips/mips-protos.h (mips_output_external): Make it
4345 * config/mips/iris.h (TARGET_ASM_EXTERNAL_LIBCALL): Removed.
4346 * config/mips/mips.c (irix_output_external_libcall): Likewise.
4347 (extern_list): Likewise.
4348 (extern_head): Likewise.
4349 (TARGET_ASM_FILE_END): Likewise.
4350 (mips_file_end): Likewise.
4351 (mips_output_external): Rewritten.
4353 2007-01-18 Ben Elliston <bje@au.ibm.com>
4355 * genpreds.c (write_insn_preds_c): Only write out the function
4356 body for regclass_for_constraint if we have register constraints.
4358 2007-01-17 Tom Tromey <tromey@redhat.com>
4360 * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org.
4361 * doc/install.texi (Testing): Use sourceware.org.
4362 (Binaries): Likewise.
4363 (Specific): Likewise.
4364 * doc/contrib.texi (Contributors): Use sourceware.org.
4366 2007-01-17 Anatoly Sokolov <aesok@post.ru>
4368 * config/avr/avr.h (AVR_HAVE_LPMX): New macro.
4369 (AVR_ENHANCED): Rename to ...
4370 (AVR_HAVE_MUL): ... new.
4371 (avr_enhanced_p): Rename to ...
4372 (avr_have_mul_p): ... new.
4373 (TARGET_CPU_CPP_BUILTINS): Use 'avr_have_mul_p' instead of
4374 'avr_enhanced_p' for "__AVR_ENHANCED__". Define "__AVR_HAVE_MUL__".
4375 * config/avr/avr.c (avr_enhanced_p): Rename to ...
4376 (avr_have_mul_p): ... new.
4377 (base_arch_s): Rename 'enhanced' to 'have_mul'.
4378 (avr_override_options): Use 'avr_have_mul_p' and 'have_mul' instead of
4379 'avr_enhanced_p' and 'enhanced'.
4380 (ashlhi3_out, ashrhi3_out, lshrhi3_out, avr_rtx_costs): Use
4381 AVR_HAVE_MUL instead of AVR_ENHANCED.
4382 * avr.md (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
4383 (mulqi3, *mulqi3_enh, *mulqi3_call, mulqihi3, umulqihi3, mulhi3,
4384 *mulhi3_enh, *mulhi3_call, mulsi3, *mulsi3_call): Use AVR_HAVE_MUL
4385 instead of AVR_ENHANCED.
4386 (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
4387 * libgcc.S: Use __AVR_HAVE_MUL__ instead of __AVR_ENHANCED__.
4388 (__tablejump__): Use __AVR_HAVE_LPMX__ instead of __AVR_ENHANCED__.
4390 2007-01-17 Ian Lance Taylor <iant@google.com>
4392 * vec.h (VEC_reserve_exact): Define.
4393 (vec_gc_p_reserve_exact): Declare.
4394 (vec_gc_o_reserve_exact): Declare.
4395 (vec_heap_p_reserve_exact): Declare.
4396 (vec_heap_o_reserve_exact): Declare.
4397 (VEC_OP (T,A,reserve_exact)): New static inline function, three
4399 (VEC_OP (T,A,reserve)) [all versions]: Remove handling of
4401 (VEC_OP (T,A,alloc)) [all versions]: Call ...reserve_exact.
4402 (VEC_OP (T,A,copy)) [all versions]: Likewise.
4403 (VEC_OP (T,a,safe_grow)) [all versions]: Likewise.
4404 * vec.c (calculate_allocation): Add exact parameter. Change all
4406 (vec_gc_o_reserve_1): New static function, from vec_gc_o_reserve.
4407 (vec_gc_p_reserve, vec_gc_o_reserve): Call vec_gc_o_reserve_1.
4408 (vec_gc_p_reserve_exact, vec_gc_o_reserve_exact): New functions.
4409 (vec_heap_o_reserve_1): New static function, from vec_heap_o_reserve.
4410 (vec_heap_p_reserve, vec_heap_o_reserve): Call vec_heap_o_reserve_1.
4411 (vec_heap_p_reserve_exact): New function.
4412 (vec_heap_o_reserve_exact): New function.
4414 2007-01-17 Jan Hubicka <jh@suse.cz>
4416 * ipa-type-escape.c (look_for_casts): Revamp using handled_component_p.
4418 2007-01-17 Eric Christopher <echristo@apple.com>
4420 * config.gcc: Support core2 processor.
4422 2007-01-16 Jan Hubicka <jh@suse.cz>
4424 * tree-ssanames.c (release_dead_ssa_names): Instead of ggc_freeing
4425 the names, just unlink the chain so we don't crash on dangling pointers
4428 2007-01-16 Jan Hubicka <jh@suse.cz>
4430 * cgraph.h (cgraph_decide_inlining_incrementally): Kill.
4431 * tree-pass.h: Reorder to make IPA passes appear toegher.
4432 (pass_early_inline, pass_inline_parameters, pass_apply_inline): Declare.
4433 * cgraphunit.c (cgraph_finalize_function): Do not compute inling
4434 parameters, do not call early inliner.
4435 * ipa-inline.c: Update comments. Include tree-flow.h
4436 (cgraph_decide_inlining): Do not compute inlining parameters.
4437 (cgraph_decide_inlining_incrementally): Return TODOs; assume to
4438 be called with function context set up.
4439 (pass_ipa_inline): Remove unreachable functions before pass.
4440 (cgraph_early_inlining): Simplify assuming to be called from the
4442 (pass_early_inline): New pass.
4443 (cgraph_gate_ipa_early_inlining): New gate.
4444 (pass_ipa_early_inline): Turn into simple wrapper.
4445 (compute_inline_parameters): New function.
4446 (gate_inline_passes): New gate.
4447 (pass_inline_parameters): New pass.
4448 (apply_inline): Move here from tree-optimize.c
4449 (pass_apply_inline): New pass.
4450 * ipa.c (cgraph_remove_unreachable_nodes): Verify cgraph after
4452 * tree-inline.c (optimize_inline_calls): Return TODOs rather than
4454 (tree_function_versioning): Do not allocate dummy struct function.
4455 * tree-inline.h (optimize_inline_calls): Update prototype.
4456 * tree-optimize.c (execute_fixup_cfg): Export.
4457 (pass_fixup_cfg): Remove
4458 (tree_rest_of_compilation): Do not apply inlines.
4459 * tree-flow.h (execute_fixup_cfg): Declare.
4460 * Makefile.in (gt-passes.c): New.
4461 * passes.c: Include gt-passes.h
4462 (init_optimization_passes): New passes.
4463 (nnodes, order): New static vars.
4464 (do_per_function_toporder): New function.
4465 (execute_one_pass): Dump current pass here.
4466 (execute_ipa_pass_list): Don't dump current pass here.
4468 2007-01-16 Janis Johnson <janis187@us.ibm.com>
4470 * config/dfp-bit.c (dfp_compare_op): Return separate value for NaN.
4471 (DFP_NE, DFP_LE, DFP_GE): Return false for NaN.
4473 2007-01-16 David Edelsohn <edelsohn@gnu.org>
4475 * config/rs6000/darwin-ldouble.c: Build file for SOFT_FLOAT.
4476 (strong_alias): Define.
4477 (__gcc_qmul): Provide non-FMA for soft-float.
4483 (__gcc_qunord): New.
4493 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Initialize
4494 soft-float functions.
4495 * config/rs6000/libgcc-ppc-glibc.ver: Version soft-float symbols.
4496 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn
4497 about long double soft float.
4499 2007-01-16 Dorit Nuzman <dorit@il.ibm.com>
4500 Tehila Meyzels <tehila@il.ibm.com>
4502 * tree-vectorizer.h (is_pattern_stmt_p): New.
4503 * tree-vect-analyze.c (vect_determine_vectorization_factor): Fix
4504 formatting (tabs instead of spaces). Cleanup and clarify setting
4505 of STMT_VINFO_VECTYPE. Call is_pattern_stmt_p.
4506 * tree-vect-transform.c (vect_get_vec_def_for_operand): Fix typo.
4507 (vectorizable_type_demotion): Check that types are integral.
4508 (vectorizable_type_promotion): Likewise.
4509 (vectorizable_store): Fix typo. Eliminate new-line at end of
4512 2007-01-16 Jan Hubicka <jh@suse.cz>
4514 * tree-ssanames.c (release_dead_ssa_names): Remove invalidated
4517 2007-01-15 Eric Christopher <echristo@apple.com>
4519 * ifcvt.c: Include vec.h, vecprim.h.
4520 (check_cond_move_block): New argument regs.
4521 Reorganize. Add registers used to regs.
4522 (cond_move_process_if_block): Use regs set above as
4525 2007-01-15 Eric Christopher <echristo@apple.com>
4527 * config/darwin.h: Update copyright.
4528 (TARGET_OPTION_TRANSLATE_TABLE): Add umbrella.
4529 (LINK_COMMAND_SPEC): Add -u.
4530 (LINK_SPEC): Fix umbrella for above.
4532 2007-01-15 Joseph S. Myers <joseph@codesourcery.com>
4534 * config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from
4537 2007-01-15 Tom Tromey <tromey@redhat.com>
4539 * doc/sourcebuild.texi (libgcj Tests): Don't mention jacks.
4540 * doc/install.texi (Testing): Don't mention jacks.
4541 (Configuration): Document --enable-java-maintainer-mode. Move
4542 --with-java-home to libgcj-specific section. Document
4544 (Prerequisites): Mention --enable-java-maintainer-mode, ecj1.
4546 2007-01-15 Jan Hubicka <jh@suse.cz>
4548 * tree-ssa-dce.c (DCE_TODOs): New.
4549 (propagate_necessity): Return if something changed.
4550 (eliminate_unnecessary_stmts): Likewise.
4551 (perform_tree_ssa_dce): Return TODO flags when needed.
4552 (pass_dce, pass_dce_loop, pass_cd_dce): Remove TODO flags.
4554 2007-01-15 Uros Bizjak <ubizjak@gmail.com>
4556 * config/i386/i386.md (fyl2xxf3_i387): Rename from fyl2x_xf3.
4557 (fyl2x_extend<mode>xf3_i387): New insn pattern.
4558 (log<mode>2): Rename from logsf2 and logdf2 and macroize insn
4559 patterns using X87MODEF12 mode macro. Extend operand 1
4560 to XFmode. Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
4561 (log10<mode>2): Ditto.
4562 (log2<mode>2): Ditto.
4563 (log1p<mode>2): Ditto.
4564 (logb<mode>2): Ditto.
4565 (fyl2xp1xf3_i387): Rename from fyl2xp1_xf3.
4566 (fyl2xp1_extend<mode>xf3_i387): New insn pattern.
4567 (*fxtractxf3_i387): Rename from *fxtractxf3.
4568 (fxtract_extend<mode>xf3_i387): New insn pattern.
4569 (ilogbsi2): Use match_dup 3, not match_operand:XF 3.
4570 * config/i386/i386.c (ix86_emit_i387_log1p): Use gen_fyl2xp1xf3_i387()
4571 and gen_fyl2xxf3_i387().
4573 2007-01-14 Zdenek Dvorak <dvorakz@suse.cz>
4575 * loop-unswitch.c (unswitch_loop): Do not call fix_loop_placement.
4576 * cfgloopmanip.c (fix_loop_placement): Made static. Use
4577 get_loop_exit_edges. Changed return type to bool.
4578 * cfgloop.h (fix_loop_placement): Declaration removed.
4580 2007-01-14 Dorit Nuzman <dorit@il.ibm.com>
4582 * param.h (MIN_VECT_LOOP_BOUND): New.
4583 * params.def (MIN_VECT_LOOP_BOUND): New.
4584 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Takes another
4585 argument - minimum threshold for number of iterations.
4586 * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge): Add another
4587 argument to declaration.
4588 * tree-vect-analyze.c (vect_analyze_operations): Check value of
4589 MIN_VECT_LOOP_BOUND.
4590 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Call
4591 slpeel_tree_peel_loop_to_edge with additional argument.
4592 (vect_do_peeling_for_alignment): Likewise.
4593 * doc/invoke.texi (min-vect-loop-bound): Document new param option.
4595 2007-01-14 Uros Bizjak <ubizjak@gmail.com>
4598 * config/i386/i386.c (print_operand) ['z']: Output 'b' for
4601 2007-01-14 Jan Hubicka <jh@suse.cz>
4603 * tree-dfa.c (remove_referenced_var): New function.
4604 * tree-ssa-live.c (remove_unused_locals): Walk referenced vars and
4605 prune referenced vars list too.
4606 * tree-flow.h (remove_referenced_var): Declare.
4608 2007-01-14 Jan Hubicka <jh@suse.cz>
4610 * tree-eh.c (add_stmt_to_eh_region_fn): Do not add call_exprs
4612 (remove_stmt_from_eh_region_fn): Do not remove call_exprs.
4613 (verify_eh_throw_stmt_node, verify_eh_throw_table_statements): Kill.
4614 * except.h (verify_eh_throw_table_statements): Kill prototype.
4615 * cfgexpand.c (expand_gimple_basic_block): Propagate Eh regions
4616 into call exrepssions.
4617 * tree-optimize.c (execute_free_cfg_annotatiosn): Do not call
4619 * tree-cfg.c: Include pointer-set.h.
4620 (verify_node_sharing): Work on pointer set.
4621 (verify_eh_throw_stmt_node): New.
4622 (verify_stmts): Use pointers sets, verify throw_stmt.
4624 2007-01-13 Zdenek Dvorak <dvorakz@suse.cz>
4626 * ipa-reference.c (analyze_function): Consider also addresses taken
4629 2007-01-12 Roger Sayle <roger@eyesopen.com>
4631 * c-typeck.c (null_pointer_constant_p): Replace use of
4632 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
4633 (build_c_cast): Likewise.
4635 2007-01-12 Roger Sayle <roger@eyesopen.com>
4637 * tree.h (force_fit_type_double): Remove unused final argument.
4638 * c-common.c (constant_expression_warning): Replace use of
4639 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
4640 (convert_and_check): Likewise.
4641 (shorten_compare): Update call to force_fit_type_double.
4642 (c_common_truthvalue_conversion) <INTEGER_CST>: Use integer_zerop.
4643 * convert.c (convert_to_pointer): Update call to
4644 force_fit_type_double.
4645 * fold-const.c (force_fit_type_double): Remove overflowed_const
4647 (int_const_binop, fold_convert_const_int_from_int,
4648 fold_convert_const_int_from_real, fold_div_compare,
4649 fold_sign_changed_comparison, fold_unary, fold_negate_const,
4650 fold_abs_const, fold_not_const): Remove the final argument from
4651 calls to force_fit_type_double.
4653 2007-01-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
4655 * configure.ac: Set insn to "nop" for spu-*-* also.
4656 * configure: Regenerate.
4658 2007-01-12 Olga Golovanevsky <olga@il.ibm.com>
4660 * builtins.def : Add BUILT_IN_FREE.
4662 2007-01-12 Jan Hubicka <jh@suse.cz>
4664 PR tree-optimization/30443
4665 * tree-inline.c (tree_function_versioning): Do not optimize when
4666 cloning for inlining.
4668 2007-01-12 Zdenek Dvorak <dvorakz@suse.cz>
4670 * doc/loop.texi: Document recording of loop exits.
4671 * cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop.
4672 (update_single_exits_after_duplication,
4673 update_single_exit_for_duplicated_loop,
4674 update_single_exit_for_duplicated_loops): Removed.
4675 (duplicate_loop_to_header_edge): Do not call
4676 update_single_exits_after_duplication and
4677 update_single_exit_for_duplicated_loops.
4678 (loop_version): Do not update single_exit information.
4679 (fix_loop_structure): Use record_loop_exits instead of
4680 mark_single_exit_loops.
4681 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update
4682 the lists of loop exits.
4683 * cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force,
4684 split_edge, merge_blocks): Update the lists of loop exits.
4685 * modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to
4686 loop_optimizer_init.
4687 * loop-init.c (loop_optimizer_init): Call record_loop_exits instead
4688 of mark_single_exit_loops.
4689 (loop_optimizer_finalize): Call release_recorded_exits.
4690 * tree-ssa-loop.c (tree_loop_optimizer_init): Pass
4691 LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init.
4692 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not
4693 update single exit information.
4694 * lambda-code.c (perfect_nestify): Ditto.
4695 * cfgloop.c (flow_loop_free): Destroy the list of exits of the loop.
4696 (mark_single_exit_loops): Removed.
4697 (alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free,
4698 get_exit_descriptions, rescan_loop_exit, record_loop_exits,
4699 dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New
4701 (get_loop_exit_edges, single_exit): Use recorded exit lists.
4702 (add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits.
4703 (verify_loop_structure): Verify consistency of the exit lists.
4704 (flow_loops_find): Use alloc_loop. Initialize exits hash.
4705 (set_single_exit): Removed.
4706 * cfgloop.h (struct loop_exit): New function.
4707 (struct loop): single_exit_ field replaced by exits field.
4708 (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by LOOPS_HAVE_RECORDED_EXITS.
4709 (struct loops): Added exits hash.
4710 (mark_single_exit_loops, set_single_exit): Declaration removed.
4711 (release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare.
4713 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4715 * doc/invoke.texi: Avoid use of @headitem.
4717 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4719 * cse.c (cse_insn): Move HAVE_CC0 code after declarations.
4721 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4723 * doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the
4726 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4727 Richard Sandiford <richard@codesourcery.com>
4729 * doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short.
4730 * config/m68k/m68k.opt: Resort options.
4731 (mbitfield, mrtd, mshort): Remove RejectNegative properties.
4733 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4734 Richard Sandiford <richard@codesourcery.com>
4736 * doc/invoke.texi: Document the macros that are defined by
4737 m68k's -mtune and -mhard-float options.
4738 * config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare.
4739 (m68k_cpp_cpu_family): Likewise.
4740 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set
4741 of __ucfv*__ macros. Define __mcffpu__ if generating code for
4742 ColdFire FPUs. Define __mcf_cpu_* and __mcf_family_* macros.
4743 * config/m68k/m68k.c (m68k_cpp_cpu_ident): New function.
4744 (m68k_cpp_cpu_family): Likewise.
4746 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4748 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68*
4749 macros besides mc68000 as tuning macros. Use a switch statement
4750 to set them and mcpu32.
4752 2007-01-12 Julian Brown <julian@codesourcery.com>
4754 * config/m68k/m68k.h: Use TARGET_68040 instead of TARGET_68040_ONLY.
4755 (TARGET_68040_ONLY): Rename to...
4756 (TARGET_68040): ...this.
4757 * config/m68k/m68k.c: Use TARGET_68040 instead of TARGET_68040_ONLY.
4758 * config/m68k/m68k.md: Likewise.
4760 2007-01-12 Julian Brown <julian@codesourcery.com>
4761 Nathan Sidwell <nathan@codesourcery.com>
4762 Richard Sandiford <richard@codesourcery.com>
4764 * config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to
4765 the -mcpu= argument associated with the --with-cpu setting.
4766 Define M68K_DEFAULT_TUNE to the default -mtune= option,
4767 if different from the one implied by the -mcpu setting.
4768 Accept --with-cpu=FOO if FOO is listed in m68k-devices.def,
4769 using mcpu=FOO as the default CPU option. Set target_cpu_default2.
4770 * doc/invoke.texi: Mention ColdFire in the introduction to the
4771 m68k options. Document the new -march, -mcpu, -mtune, -mdiv,
4772 -mno-div and -mhard-float options. Make -m68881 a synonym for
4773 -mhard-float. Document the previously-undocumented -m5206e,
4774 -m528x, -m5307 and -m5407 options. Tweak the existing option
4775 documentation for consistency.
4776 * doc/install.texi: Mention new --with-cpu arguments.
4777 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the
4778 default CPU if neither -mcpu nor -march are specified.
4779 (ASM_CPU_SPEC): Pass down -mcpu and -march options.
4780 (TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from
4781 TARGET_ISA*. Set the legacy __mcf*__ cpu macros in the same way,
4782 using m68k_tune to decide between families that implement the
4783 same ISA. Use m68k_tune to set __mcfv4e__.
4784 (FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC)
4785 (FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000)
4786 (FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B)
4787 (FL_ISA_C, FL_ISA_MMU): New macros.
4788 (MASK_COLDFIRE): Delete.
4789 (TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE)
4790 (TARGET_ISAB): Redefine in terms of m68k_cpu_flags.
4791 (TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu.
4792 (TARGET_HARD_FLOAT): Do not define here.
4793 (TARGET_ISAAPLUS, TARGET_ISAC): New macros.
4794 (TUNE_68000): New macro.
4795 (TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010.
4796 (TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32)
4797 (TUNE_CFV2): Redefine in terms of m68k_tune.
4798 (uarch_type, target_device, fpu_type): New enums.
4799 (m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare.
4800 * config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881.
4801 (FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40)
4802 (FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b)
4803 (FL_FOR_isa_c): New macros.
4804 (m68k_isa): New enum.
4805 (m68k_target_selection): New structure.
4806 (all_devices, all_isas, all_microarchs): New tables.
4807 (m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu)
4808 (m68k_tune, m68k_fpu, m68k_cpu_flags): New variables.
4809 (MASK_ALL_CPU_BITS): Delete.
4810 (m68k_find_selection): New function.
4811 (m68k_handle_option): Handle -mcpu=, -march= and -mtune=.
4812 Map the legacy target options to a combination of the new ones.
4813 (override_options): Set m68k_cpu, m68k_tune, m68k_fpu and
4814 m68k_cpu_flags. Handle M68K_DEFAULT_TUNE. Use m68k_cpu_flags
4815 to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT
4817 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e)
4818 (m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask
4820 (m68881, msoft-float): Change mask from 68881 to HARD_FLOAT.
4821 (march=, mcpu=, mdiv, mhard-float, mtune=): New options.
4822 * config/m68k/m68k-devices.def: New file.
4824 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4825 Nathan Sidwell <nathan@codesourcery.com>
4827 * config/m68k/m68k.h (ASM_CPU_SPEC, ASM_SPEC, EXTRA_SPECS)
4828 (SUBTARGET_EXTRA_SPECS): New macros.
4829 * config/m68k/linux.h (ASM_SPEC): Remove CPU flags;
4830 use %(asm_cpu_spec) instead.
4831 * config/m68k/m68k-none.h (ASM_SPEC): Likewise.
4832 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4833 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4834 (EXTRA_SPECS): Rename to...
4835 (SUBTARGET_EXTRA_SPECS): ...this.
4837 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4838 Richard Sandiford <richard@codesourcery.com>
4839 Julian Brown <julian@codesourcery.com>
4841 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4842 (m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu
4843 to the configuration's default CPU.
4844 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise.
4845 Remove default masks.
4846 (m680[012]0-*-*): Set the default with_cpu to the first part of
4848 (m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu.
4849 (m68k*-*-linux): Extend the --with-cpu handling to...
4850 (m680[012]0-*-*, m68k*-*-*): ...these configurations. Allow m68000
4851 and m68010. Don't set target_cpu_default2.
4852 * doc/install.texi: Document --with-cpu for m68k.
4853 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define.
4854 * config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k)
4855 (M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030)
4856 (M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT)
4857 (ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete.
4858 (ASM_SPEC): Remove use of %(asm_cpu_default).
4859 (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete.
4860 * config/m68k/linux.h (TARGET_DEFAULT): Delete.
4861 (CPP_SPEC): Merge definitions. Do not handle __HAVE_68881__ here.
4862 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
4863 __HAVE_FPU__ if TARGET_HARD_FLOAT.
4864 (TARGET_DEFAULT): Delete.
4865 (EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec,
4866 cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec.
4867 (CPP_CPU_SPEC): Delete.
4868 (TARGET_VERSION): Merge definitions, using TARGET_68010 to pick
4869 the appropriate string.
4870 (CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete.
4871 (CPP_SPEC): Define to NETBSD_CPP_SPEC.
4872 (ASM_SPEC): Don't use %(asm_default_spec).
4873 * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4874 TARGET_DEFAULT and add MASK_68881.
4875 * config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments.
4877 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4879 * config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
4880 (m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
4881 MASK_68010 alongside MASK_68020.
4882 * doc/invoke.texi: Document -m68010.
4883 * config/m68k/m68k.opt (m68010): New.
4884 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
4886 (TUNE_68010): New macro.
4887 * config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
4888 (M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
4889 (M68K_CPU_m68332): Add MASK_68010.
4890 * config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
4891 fallback definition.
4892 * config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
4894 * config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
4895 (m68k_handle_option): Handle OPT_m68010. Add MASK_68010
4896 to all entries that use MASK_68020.
4897 (output_move_simode_const, output_move_himode, output_move_qimode)
4898 (output_move_stricthi, output_move_strictqi): Use TARGET_68010
4899 instead of TARGET_68020 to select clr behavior. Remove comment
4900 about there being no TARGET_68010.
4901 * config/m68k/m68k.md: Likewise throughout.
4903 2007-01-12 Julian Brown <julian@codesourcery.com>
4905 * config/m68k/m68k.h (TARGET_ISAB): New macro.
4906 * config/m68k/m68k.c: Use TARGET_ISAB rather than TARGET_CFV4.
4907 * config/m68k/m68k.md: Likewise.
4909 2007-01-12 Julian Brown <julian@codesourcery.com>
4911 * config/m68k/m68k.h (LEGITIMATE_INDEX_P, LEGITIMIZE_ADDRESS): Use
4912 TARGET_COLDFIRE_FPU instead of TARGET_CFV4E.
4914 2007-01-12 Julian Brown <julian@codesourcery.com>
4916 * config/m68k/m68k.h (TUNE_68040_60): New macro.
4917 * config/m68k/m68k.c (standard_68881_constant_p): Use it.
4918 * config/m68k/m68k.md: Likewise.
4920 2007-01-12 Julian Brown <julian@codesourcery.com>
4921 Richard Sandiford <richard@codesourcery.com>
4923 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Use TUNE_68030
4924 instead of TARGET_68030, TUNE_68040 instead of TARGET_68040,
4925 TUNE_68060 instead of TARGET_68060 and TUNE_CPU32 instead of
4927 (TARGET_CPU32): Rename to...
4928 (TUNE_CPU32): ...this.
4929 (TUNE_68000_10, TUNE_68030, TUNE_68040, TUNE_68060)
4930 (TUNE_CFV2): New macros.
4931 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Simplify;
4932 remove conditions that are implied by TARGET_68020.
4933 * config/m68k/m68k.c (m68k_output_function_prologue): Use TUNE_68040
4934 instead of TARGET_68040 and TUNE_CPU32 instead of TARGET_CPU32.
4935 (m68k_output_function_epilogue): Likewise.
4936 (m68k_rtx_costs): Likewise. Use TUNE_68060 instead of TARGET_68060
4937 and TUNE_CFV2 instead of TARGET_5200. Use TUNE_68000_10 instead of
4938 "!TARGET_68020 && !TARGET_COLDFIRE" to choose between 68000 and
4939 non-68000 timings. Refactor multiplication and division costs.
4940 (output_addsi3): Use TUNE_68040 instead of TARGET_68040 and
4941 TUNE_CPU32 instead of TARGET_CPU32.
4942 (standard_68881_constant_p): Use TUNE_68040 instead of TARGET_68040
4943 and TUNE_68060 instead of TARGET_68060.
4944 * config/m68k/m68k.md: Use TUNE_68040 instead of TARGET_68040,
4945 TUNE_68060 instead of TARGET_68060, and TUNE_CPU32 instead of
4947 (movsi_const0): Use TUNE_68000_10 rather than "!TARGET_68020
4948 && !TARGET_COLDFIRE" to choose between moveq and clr.
4949 Likewise in the unnamed movsf pattern.
4950 (ashlsi_17_24, lshrsi_17_24): Guard with TUNE_68000_10 rather than
4951 "!TARGET_68020 && !TARGET_COLDFIRE". Likewise the unnamed
4954 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4956 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount
4957 of tabbing before backslashes.
4959 2007-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4961 * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
4962 * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS.
4963 (ASM_OUTPUT_INTERNAL_LABEL): Define.
4965 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4967 * tree-ssa-loop-ivopts.c (extract_cond_operands): Split from
4968 find_interesting_uses_cond.
4969 (find_interesting_uses_cond): Use extract_cond_operands.
4970 (rewrite_use_compare): Use extract_cond_operands and
4971 force_gimple_operand_bsi. Do not call update_stmt.
4972 (determine_use_iv_cost_condition): Use extract_cond_operands.
4973 Return cheaper of using original bound and changing the exit bound.
4975 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4977 PR tree-optimization/29516
4978 * tree-ssa-address.c (tree_mem_ref_addr, add_to_parts,
4979 most_expensive_mult_to_index, addr_to_parts,
4980 create_mem_ref, maybe_fold_tmr): Make the type of
4981 fields of TARGET_MEM_REF sizetype.
4982 (move_fixed_address_to_symbol, move_pointer_to_base):
4984 * tree.def (TARGET_MEM_REF): Add comment on types of
4987 2007-01-11 Joseph Myers <joseph@codesourcery.com>
4989 * c-common.c (vector_types_convertible_p): Treat opaque types as
4990 always convertible if they have the same size, but not otherwise.
4992 2007-01-11 Steven Bosscher <steven@gcc.gnu.org>
4994 * ifcvt.c (struct noce_if_info): Add comments to the fields.
4995 Remove the b_unconditional field.
4996 (noce_try_sign_mask): Do not look at b_unconditional.
4997 (noce_process_if_block): Do not use merge_if_blocks. Update
4998 the CFG here. Do not set b_unconditional.
4999 (cond_move_process_if_block): Likewise.
5000 (find_cond_trap): Likewise.
5001 (check_cond_move_block): Require simple jump insns at the end
5004 2007-01-11 Jan Hubicka <jh@suse.cz>
5006 PR tree-optimization/1046
5007 * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE
5008 when alias info is not ready.
5009 (pass_tail_recursion): Do not require aliasing.
5010 * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise.
5011 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise.
5012 * tree-ssa-copy.c (pass_copy_prop): Likewise.
5013 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5014 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise.
5015 * passes.c (init_optimization_passes): Execute rename_ssa_copies,
5016 ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion
5018 * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand):
5019 When aliasing is not build, mark statement as volatile.
5021 2007-01-11 Tom Tromey <tromey@redhat.com>
5023 PR preprocessor/15185, PR preprocessor/20989:
5024 * doc/cppopts.texi <-MT>: Update description of algorithm for
5025 computing default target.
5026 <-M, -MD>: Reword "basename" text.
5028 2007-01-11 Roger Sayle <roger@eyesopen.com>
5030 * builtins.c (expand_builtin_pow, expand_builtin_powi,
5031 fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
5032 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
5033 fold_builtin_int_int_roundingfn, fold_builtin_bitop,
5034 fold_builtin_bswap, real_constp, fold_builtin_pow,
5035 fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
5036 do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
5037 uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
5038 * convert.c (convert_to_pointer): Likewise.
5039 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
5040 * fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
5041 const_binop, fold_convert_const_int_from_int,
5042 fold_convert_const_int_from_real,
5043 fold_convert_const_real_from_real, sign_bit_p,
5044 optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
5045 fold_sign_changed_comparison, fold_unary, fold_comparison,
5046 fold_binary, multiple_of_p, tree_Expr_non_zero_p,
5047 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5048 * print-tree.c (print_node_brief, print_node): Likewise.
5049 * stor-layout.c (place_field, layout_type): Likewise.
5050 * tree-chrec.c (keep_cast): Likewise.
5051 * tree.c (build_vector, build_real, build_real_from_int_cst,
5052 build_complex): Likewise.
5054 2007-01-11 Roger Sayle <roger@eyesopen.com>
5056 * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete. For the time being,
5057 treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.
5059 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5061 * configure.ac (strict1_warn): Rename to strict_warn.
5062 (WERROR, --enable-werror, symlink hacks, stage1_cflags,
5063 cc_set_by_configure, quoted_cc_set_by_configure,
5064 stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
5065 all_boot_languages, all_stagestuff): Remove.
5066 (target_list): Remove bootstrap targets.
5067 * Makefile.in (quickstrap): Unconditionally make a synonym of all.
5068 (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
5069 REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
5070 SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
5071 VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
5072 STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
5073 stage1_copy, stage2_build, stage2_copy, stageprofile_build,
5074 stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
5075 stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
5076 bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
5077 bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
5078 unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
5079 restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
5080 cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
5081 *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
5082 stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
5083 stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
5084 risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
5085 (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
5086 (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
5087 (mostlyclean): Adjust.
5088 (clean, distclean): Don't mention bootstrap stuff.
5089 * configure: Regenerate.
5090 * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
5091 java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
5092 treelang/config-lang.in (stagestuff): Remove.
5093 * doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
5094 stageprofile, stagefeedback, stagestuff): Remove mention.
5096 2007-01-11 Nick Clifton <nickc@redhat.com>
5098 * config/mcore/predicates.md (mcore_general_movesrc_operand):
5100 (mcore_general_movdst_operand): Do not accept CONST_INTs.
5101 (mcore_arith_K_S_operand): Run the test for the S constraint not
5102 the test for the M constraint.
5103 (mcore_addsub_operand): Do not accept integer values that are
5104 larger than 32 bits.
5105 * config/mcore/mcore.md: Remove unused constraints from split.
5106 (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
5108 (allocate_stack): Likewise.
5109 * config/mcore/mcore.c (mcore_print_operand): Restrict output of P
5110 operands to 32 bits.
5111 (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an
5113 (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
5114 mcore_const_ok_for_inline, mcore_const_trick_uses_not,
5115 try_constant_tricks, mcore_num_ones, mcore_num_zeros,
5116 mcore_output_bclri, mcore_output_andn, output_inline_const,
5117 mcore_output_move, mcore_output_movedouble): Likewise.
5118 (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
5119 (output_inline_const): Likewise.
5120 (output_inline_const): Fix format strings used in sprintf
5122 * config/mcore/mcore-protos.h: Update prototypes for changed
5123 functions in mcore.c.
5124 * config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to
5125 HOST_WIDE_INT and not int.
5126 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
5127 CONST_OK_FOR_N): Likewise.
5128 (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
5129 (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold
5132 2007-01-10 Jan Hubicka <jh@suse.cz>
5134 * tree-vrp.c (remove_range_assertions): Release defs.
5135 * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
5136 * tree-ssa-dom.c (remove_stmt_or_phi): Likewise.
5138 2007-01-10 Paul Brook <paul@codesourcery.com>
5140 * config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.
5141 * config/arm/arm.md (mulsi3subsi): New insn.
5143 2007-01-10 Zdenek Dvorak <dvorakz@suse.cz>
5145 * tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ...
5146 (tree_transform_and_unroll_loop): New.
5147 * tree-flow.h (transform_callback, tree_transform_and_unroll_loop):
5150 2007-01-10 Robert Kennedy <jimbob@google.com>
5152 * fold-const.c (fold_comparison): Fold comparisons like (x *
5153 1000 < 0) to (x < 0).
5155 2007-01-10 Ian Lance Taylor <iant@google.com>
5157 * tree-pretty-print.c (dump_generic_node): Print parentheses when
5158 operands have the same priority.
5160 2007-01-10 Tom Tromey <tromey@redhat.com>
5162 * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
5163 (fold_binary): Likewise.
5164 * langhooks.c (lhd_can_use_bit_fields_p): Removed.
5165 * langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
5166 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
5167 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
5168 * langhooks.h (struct lang_hooks): Removed field
5169 'can_use_bit_fields_p'.
5171 2007-01-10 Ralf Corsépius <ralf.corsepius@rtems.org>
5173 * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
5175 2007-01-10 Razya Ladelsky <razya@il.ibm.com>
5177 * function.c (get_last_funcdef_no): New function.
5178 * function.h (get_last_funcdef_no): Declare.
5179 * tree-inline.c (initialize_cfun): Add initialization.
5180 (tree_function_versioning): Cleanup.
5182 2007-01-10 Jan Hubicka <jh@suse.cz>
5184 * tree-inline.c (setup_one_parameter): Do not propagate into abnormal
5187 2007-01-10 Sa Liu <saliu@de.ibm.com>
5188 Ben Elliston <bje@au.ibm.com>
5190 * spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
5191 for SAVE_NONLOCAL and Pmode for any other save level.
5192 * spu-protos.h (spu_restore_stack_block): Declare.
5193 * spu.md (save_stack_block): Remove.
5194 (restore_stack_block): Call spu_restore_stack_block.
5195 * spu.c (spu_restore_stack_block): New function.
5196 (spu_expand_epilogue): Remove old comment.
5198 2007-01-09 Zdenek Dvorak <dvorakz@suse.cz>
5200 PR tree-optimization/30322
5201 * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
5202 (cand_value_at): Return the value as aff_tree.
5203 (may_eliminate_iv): Convert the bound from aff_tree to tree.
5204 * tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
5205 aff_combination_mult): New functions.
5206 (aff_combination_add): Use aff_combination_add_cst.
5207 (aff_combination_convert): Allow conversions to a wider type.
5208 (tree_to_aff_combination): Handle BIT_NOT_EXPR.
5209 * tree-affine.h (aff_combination_mult): Declare.
5211 2007-01-09 Carlos O'Donell <carlos@codesourcery.com>
5213 * doc/tm.texi: Update documentation to reflect reality of exec
5214 and start file search behaviours. Update copyright year.
5215 * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
5216 header file directories.
5218 2007-01-09 Uros Bizjak <ubizjak@gmail.com>
5220 * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
5221 (*cosxf2): Rename to cosxf2_i387.
5222 (*sindf2, *sinsf2): Extend operand 1 to XFmode. Macroize patterns
5223 using X87MODEF12 mode macro. Rename patterns to
5224 *sin_extend<mode>xf2_i387. Use SSE_FLOAT_MODE_P to disable patterns
5226 (*cosdf2, *cossf2): Ditto.
5227 (sincosdf3, sincossf3): Ditto. Rewrite corresponding splitters
5228 to match extended input operands.
5229 (sincos<mode>3): New expander.
5230 (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
5231 insn patterns and corresponding splitters.
5233 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
5235 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
5236 (SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
5238 2007-01-09 Nicolas Pitre <nico@cam.org>
5241 * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
5243 2007-01-08 Geoffrey Keating <geoffk@apple.com>
5245 * target.h (struct gcc_target): New field library_rtti_comdat.
5246 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
5247 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
5248 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
5249 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
5251 2007-01-08 Geoffrey Keating <geoffk@apple.com>
5253 * doc/invoke.texi (Optimize Options): Correct description of -O0.
5255 2007-01-08 Richard Guenther <rguenther@suse.de>
5257 * tree.h (force_fit_type_double): Export.
5258 (force_fit_type): Remove.
5259 * fold-const.c (force_fit_type_double): New function.
5260 (force_fit_type): Remove.
5261 (int_const_binop): Use it.
5262 (fold_convert_const_int_from_int): Likewise.
5263 (fold_convert_const_int_from_real): Likewise.
5264 (fold_div_compare): Likewise.
5265 (fold_sign_changed_comparison): Likewise.
5266 (fold_unary): Likewise.
5267 (fold_negate_const): Likewise.
5268 (fold_abs_const): Likewise.
5269 (fold_not_const): Likewise.
5270 * c-common.c (shorten_compare): Use force_fit_type_double.
5271 * convert.c (convert_to_pointer): Likewise.
5273 2007-01-08 Richard Guenther <rguenther@suse.de>
5275 * tree.h (build_int_cst_wide_type): Export.
5276 * tree.c (build_int_cst_wide_type): New function.
5277 (build_int_cst_wide): Fix comment.
5278 * builtins.c (fold_builtin_object_size): Use build_int_cst
5279 to build -1 or 0 of the correct type. Use fit_double_type
5280 to check for overflow.
5281 * fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
5283 (decode_field_reference): Likewise.
5284 (all_ones_mask_p): Likewise.
5285 (native_interpret_int): Use build_int_cst_wide_type.
5286 (fold_binary): Use build_int_cst_type to build an all-ones
5288 * stor-layout.c (set_sizetype): Use build_int_cst_wide_type.
5290 2007-01-08 Daniel Jacobowitz <dan@codesourcery.com>
5292 * config/pa/t-pa64 (libgcc_stub.a): Use $(T).
5294 2007-01-09 Ben Elliston <bje@au.ibm.com>
5296 * genautomata.c (STATS_OPTION): New option.
5297 (stats_flag): New flag.
5298 (gen_automata_option): Handle it.
5299 (initiate_automaton_gen): Ditto.
5300 (write_automata): Output statistics only if stats_flag is
5301 set. Likewise, output time statistics only if time_flag is set.
5302 * doc/md.texi (Processor pipeline description): Document new flag.
5304 2007-01-08 Richard Guenther <rguenther@suse.de>
5306 * builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
5307 * tree.c (build_int_cst_type): Likewise.
5308 (size_in_bytes): Don't call force_fit_type on the result.
5309 (int_fits_type_p): Use fit_double_type.
5310 * fold-const.c (fit_double_type): New function.
5311 (force_fit_type): Use it.
5312 * tree.h (fit_double_type): Export.
5314 2007-01-08 Jan Hubicka <jh@suse.cz>
5316 * tree-vectorizer.c (gate_increase_alignment): Fix return type.
5317 * ipa.c (function_and_variable_visibility): Fix return type.
5319 2007-01-08 Richard Guenther <rguenther@suse.de>
5321 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
5322 of offset to build the index.
5323 * tree-pretty-print.c (dump_generic_node): Don't build negated
5324 const just for printing.
5325 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5326 * builtins.c (fold_builtin_int_roundingfn): Check if result
5327 fits the type by using force_fit_type and comparing the result.
5328 * predict.c (predict_loops): Use compare_tree_int for comparison.
5329 * tree.c (build_int_cst): Fall back to integer_type_node for
5331 (build_int_cst_wide): Assert type is non-null.
5333 2007-01-08 Roberto Costa <roberto.costa@st.com>
5335 * tree-vrp.c (extract_range_from_cond_expr): New.
5336 (extract_range_from_expr): Handle COND_EXPR nodes used as expressions.
5337 * tree-ssa-ccp.c (get_maxval_strlen): Handle COND_EXPR nodes used
5339 (fold_stmt): Bug fix, avoid infinite recursion when folding COND_EXPRs.
5340 * tree-ssa-forwprop.c (simplify_cond, forward_propagate_into_cond,
5341 tree_ssa_forward_propagate_single_use_vars): Handle COND_EXPR nodes
5342 used as expressions.
5343 * tree-object-size.c (cond_expr_object_size): New.
5344 (collect_object_sizes_for): Handle COND_EXPR nodes used as expressions.
5346 2007-01-08 Jan Hubicka <jh@suse.cz>
5348 * tree-ssa-forwprop.c (forward_propagate_into_cond,
5349 tree_ssa_forward_propagate_single_use_va): Release defs of propagated
5352 2007-01-08 Richard Guenther <rguenther@suse.de>
5354 PR tree-optimization/23603
5355 * tree-vrp.c (set_value_range_to_truthvalue): New function.
5356 (extract_range_from_binary): Fall back to truthvalue instead of
5357 varying for TRUTH_*_EXPR.
5358 (extract_range_from_comparison): Fall back to truthvalue instead of
5360 (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF
5361 if all visited PHI values were constant.
5363 2007-01-08 Jan Hubicka <jh@suse.cz>
5365 * cgraphunit.c (cgraph_process_new_functions): Reset reachable flag.
5366 (cgraph_analyze_function): break out from ...
5367 (cgraph_finalize_compilation_unit): ... here.
5368 (cgraph_expand_function): Remove forgoten commented out line.
5369 (cgraph_optimize): Analyze functions.
5371 2007-01-08 Jan Hubicka <jh@suse.cz>
5373 * tree-pas.h (TODO_remove_function): New flag.
5374 (TODO_update*): Renumber.
5375 (pass_ipa_increase_alignment,
5376 pass_ipa_function_and_variable_visibility): New passes.
5377 * cgraphunit.c (cgraph_increase_alignment): Move to tree-vectorizer.c
5378 (cgraph_function_and_variable_visibility): Move to ipa.c
5379 (cgraph_optimize): Don't call cgraph_function_and_variable_visibility,
5380 cgraph_increase_alignment.
5381 * ipa-inline.c (cgraph_decide_inlining): Don't push timevar.
5382 (cgraph_decide_inlining_incrementally): Push TV_INTEGRATION before
5383 calling tree-inline.
5384 (cgraph_early_inlining): Do not call cgraph_remove_unreachable_nodes.
5385 (pass_ipa_inline, pass_early_ipa_inlining): Set TODO_remove_functions
5386 * tree-vectorizer.c (increase_alignment): Move here from cgraphunit.c
5387 (gate_increase_alignment): New function.
5388 (pass_ipa_increase_alignment): New pass.
5389 * ipa.c: Inline tree-pass.h and timevar.h
5390 (function_and_variable_visibility): Move here from cgraphunit.c
5391 * tree-optimize.c (pass_early_local_passes): Add TODO_remove_functions.
5392 * passes.c (init_optimization_passes): Add the two new passes.
5393 (execute_todo): Handle cgraph_remove_functions.
5395 2007-01-08 Nick Clifton <nickc@redhat.com>
5397 * config/frv/predicates.md (reg_or_0_operand): Accept
5400 2007-01-08 Ralf Corsépius <ralf.corsepius@rtems.org>
5402 * config/bfin/rtems.h, config/bfin/t-rtems: New.
5403 * config.gcc: Add bfin*-rtems*.
5405 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
5407 * c.opt: Add -flax-vector-conversions.
5408 * c-typeck.c (convert_for_assignment): Pass flag to
5409 vector_types_convertible_p to allow emission of note.
5410 (digest_init): Likewise.
5411 * c-opts.c: Handle -flax-vector-conversions.
5412 * c-common.c (flag_lax_vector_conversions): New.
5413 (vector_types_convertible_p): Unless -flax-vector conversions
5414 has been passed, disallow conversions between vectors with
5415 differing numbers of subparts and/or element types. If such
5416 a conversion is disallowed, possibly emit a note on the first
5417 occasion only to inform the user of -flax-vector-conversions.
5418 The new last argument specifies this.
5419 * c-common.h (flag_lax_vector_conversions): New.
5420 (vector_types_convertible_p): Add extra argument.
5421 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5422 char_type_node for V*QI type vectors.
5423 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
5424 Update to satisfy new typechecking rules.
5425 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
5427 * doc/invoke.texi (C Dialect Options): Document
5428 -flax-vector-conversions.
5430 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
5432 PR tree-optimization/29877
5433 * tree-ssa-ter.c (is_replaceable_p): Deem assignments with
5434 a register variable on the RHS to not be replaceable.
5436 2007-01-08 Chen Liqin <liqin@sunnorth.com.cn>
5437 * config/score/t-score-elf (MULTILIB_OPTIONS): Change.
5438 * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12,
5439 const_simm15, const_pow2, const_npow2): Added.
5440 * config/score/misc.md (insv, extv, extzv, movmemsi,
5441 move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug.
5442 * config/score/score.c (score_address_cost, score_select_cc_mode):
5444 Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define.
5445 Update score_rtx_costs for MACRO TARGET_RTX_COSTS.
5446 Update score_print_operand.
5447 * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added.
5448 Adjust register allocate order and update some macro define.
5449 * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store,
5450 mdx_block_move_straight, mdx_block_move_loop_head,
5451 mdx_block_move_loop_body, mdx_block_move_loop_foot, mdx_block_move_loop,
5452 mdx_block_move): Added.
5453 (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi,
5454 mdp_limm): Updated and fix some bug and typo.
5455 * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated.
5456 (movsf, movdf, doloop_end): Added.
5458 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5460 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5461 config/arm/thumb2.md: Fix comment typos.
5462 * doc/extend.texi: Fix a typo.
5464 2007-01-07 Eric Christopher <echristo@apple.com>
5466 * configure.ac: Check for __stack_chk_fail for darwin.
5467 * configure: Regenerate.
5469 2007-01-07 Richard Guenther <rguenther@suse.de>
5471 * tree-vrp.c (extract_range_from_assert): CSE calls to
5472 compare_values where possible.
5473 (extract_range_from_unary_expr): Likewise.
5475 2007-01-07 Anatoly Sokolov <aesok@post.ru>
5477 * config/avr/avr-protos.h (call_insn_operand): Delete prototype.
5478 * config/avr/avr.c (call_insn_operand): Delete function.
5479 * config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP
5480 instead of register number. Use predicates.
5481 * config/avr/predicates.md (const0_operand, reg_or_0_operand,
5482 call_insn_operand): Add.
5484 2007-01-06 Jan Hubicka <jh@suse.cz>
5486 * tree-pass.h (pass_build_cgraph_edges): Declare.
5487 * cgraphunit.c (record_refernece): Move to cgraphbuild.c
5488 (visited_nodes): Remove.
5489 (cgraph_create_edges): Move to cgraphbuild.c; rename to
5490 build_cgrpah_edges; make visited_nodes local.
5491 (cgraph_process_new_functions): DO not call initialize_inline_failed.
5492 (record_references_in_initializer): Move to cgraphbuild.c
5493 (initialize_inline_failed, rebuild_cgraph_edges,
5494 pass_rebuild_cgraph_edges): Move to cgraphbuild.c.
5495 (verify_cgraph_node): Make visited_nodes local.
5496 (cgraph_analyze_function): Do not call cgraph_create_edges and
5497 initialize_inline_failed.
5498 (cgraph_expand_function): Do not call cgraph_lower_function;
5499 assert that function is already lowered.
5500 * Makefile.in (cgraphbuild.o): New.
5501 * passes.c (init_optimization_passes): Add pass_build_cgraph_edges
5502 at the end of lowering passes.
5504 2007-01-06 Steven Bosscher <steven@gcc.gnu.org>
5506 * ifcvt.c (cond_move_convert_if_block): New function, code
5507 factored out from...
5508 (cond_move_process_if_block): ...here. Call the new function
5509 on the THEN and ELSE blocks.
5510 (merge_if_block): Do not copy global_live_at_end, merge_blocks
5511 already takes care of this.
5513 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5516 * tree.h (TREE_OVERFLOW_P): New.
5517 * c-typeck.c (parser_build_unary_op): Warn only if result
5518 overflowed and operands did not.
5519 (parser_build_binary_op): Likewise.
5520 (convert_for_assignment): Remove redundant overflow_warning.
5521 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
5523 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5525 * c-typeck.c (store_init_value): Split over two lines to follow
5526 the GNU coding style.
5528 2007-01-05 Benjamin Kosnik <bkoz@redhat.com>
5530 * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to
5531 __GXX_EXPERIMENTAL_CXX0X__.
5532 * doc/cpp.texi: Same.
5534 2007-01-05 Richard Guenther <rguenther@suse.de>
5537 * tree.c (get_narrower): Do not construct COMPONENT_REFs
5538 with mismatched types. Instead explicitly build a
5539 conversion NOP_EXPR.
5541 2007-01-05 Ian Lance Taylor <iant@google.com>
5543 * c-common.c (decl_with_nonnull_addr_p): New function.
5544 (c_common_truthvalue_conversion): Call it.
5545 * c-typeck.c (build_binary_op): Likewise.
5546 * c-common.h (decl_with_nonnull_addr_p): Declare.
5548 2007-01-05 Jakub Jelinek <jakub@redhat.com>
5551 * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
5554 2007-01-05 Joel Brobecker <brobecker@adacore.com>
5556 * doc/install.texi (Final install): Document the fact that
5557 the GNAT runtime should not be stripped.
5559 2007-01-04 Jan Hubicka <jh@suse.cz>
5561 * tree-inline.c (fold_marked_statements): Update operand caches
5562 and EH after folding
5564 2007-01-04 Ian Lance Taylor <iant@google.com>
5566 * c-common.c (check_function_nonnull): Whitespace fix.
5568 2007-01-04 Jan Hubicka <jh@suse.cz>
5570 * tree-optimize.c (execute_fixup_cfg): Correct previously mistakely
5571 comitted older version of patch.
5572 (pass_fixup_cfg): Add TODOs to verify flow and statements, dump
5573 function, celanup cfg and collect garbage.
5575 2007-01-04 Mike Stump <mrs@apple.com>
5577 * Makefile.in (mostlyclean): Don't remove libgcc anymore.
5580 2007-01-04 Eric Christopher <echristo@apple.com>
5582 * libgcc2.c (__bswapsi2): Use SItype.
5583 (__bswapdi2): Use DItype.
5584 * libgcc2.h: Update for above.
5586 2007-01-04 Paul Brook <paul@codesourcery.com>
5588 * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
5589 mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
5590 mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
5591 umulsidi3, umulsidi3adddi, smulsi3_highpart,
5592 umulsi3_highpart): Make conditional on !arm_arch6.
5593 (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
5594 mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
5595 mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
5596 umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
5597 umulsi3_highpart_v6): New insns.
5599 2007-01-04 Roger Sayle <roger@eyesopen.com>
5601 * fold-const.c (fold_convert): When casting an expression to void,
5602 fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't
5603 have a type. Instead of attempting to build a NOP_EXPR, return
5604 these "special" trees directly.
5606 2007-01-04 Joseph Myers <joseph@codesourcery.com>
5608 * config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for
5609 MULT inside MINUS as either argument. Use rs6000_cost->dmul -
5610 rs6000_cost->fp not 0 as adjustment for outer NEG.
5612 2007-01-04 Jan Hubicka <jh@suse.cz>
5614 * cgraph.c (cgraph_release_function_body): New function.
5615 (cgraph_remove_node): Use it.
5616 * cgraph.h (cgraph_release_function_body): Declare.
5617 * cgraphunit.c (cgraph_expand_function): Use it.
5618 * ipa.c (cgraph_remove_unreahchable_nodes): Use it.
5619 * tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
5620 is initialized and while compilation of other function is running.
5621 * tree-optimize.c (execute_free_cfg_annotations): Move code to clear
5622 statement CFG annotations from here to ...
5623 * tree-cfg.c (delete_tree_cfg_annotations): ... here.
5625 2007-01-04 Zdenek Dvorak <dvorakz@suse.cz>
5627 * cfgloop.h (enum li_flags): Make the constants powers of two.
5629 2007-01-04 Jan Hubicka <jh@suse.cz>
5631 * tree-inline.c (copy_bb): Insert new statements to statements_to_fold
5633 (fold_marked_statements): New function.
5634 (optimize_inline_calls, tree_function_versioning): Fold new statements.
5635 * tree-inline.h (copy_body_data): Add statements_to_fold.
5637 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
5639 * config.gcc: Mention libgcc/config.host.
5640 * Makefile.in: Update comments mentioning libgcc.
5641 (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete.
5642 (all.cross, start.encap, rest.encap, rest.cross): Update
5643 dependencies for libgcc move.
5644 (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib)
5645 (clean-target, clean-target-libgcc): Delete.
5646 (srcdirify, GCC_EXTRA_PARTS): New macros.
5647 (libgcc-support, libgcc.mvars): New rules.
5648 (distclean): Remove mention of mklibgcc.
5649 (install): Don't reference INSTALL_LIBGCC.
5650 (install-common): Don't reference EXTRA_PARTS.
5651 (install-libgcc, install-multilib): Delete rules.
5652 * mklibgcc.in: Delete file.
5653 * doc/configfiles.texi: Don't mention mklibgcc.
5655 * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc).
5656 * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise.
5657 * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise.
5658 * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES)
5659 (mklibgcc, ldblspecs): Likewise.
5661 * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def)
5662 (posixpre.def): Use $(T).
5663 (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP)
5664 (SHLIB_SRC, SHLIB_INSTALL): Delete.
5665 (SHLIB_LINK): Make dummy.
5666 * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK.
5668 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear.
5670 * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS.
5671 * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30,
5672 config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos,
5673 config/rs6000/t-newas, config/sparc/t-elf: Likewise.
5675 * configure.ac (all_outputs): Remove mklibgcc.
5676 * configure: Regenerated.
5678 2007-01-03 Josh Conner <jconner@apple.com>
5681 * calls.c (compute_argument_addresses): Set stack and stack_slot
5682 for partial args, too.
5683 (store_one_arg): Use locate.size.constant for the size when
5684 generating a save_area.
5686 2007-01-03 Robert Kennedy <jimbob@google.com>
5688 * tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results
5689 whose definitions are deleted due to basic block merging.
5691 2007-01-03 Paul Brook <paul@codesourcery.com>
5694 * config/arm/arm.c (output_return_instruction): Pop PC in interrupt
5696 (use_return_insn): Return 0 for Thumb interrupt functions.
5697 (print_multi_reg): Add rfe argument for IRQ returns.
5698 (arm_output_epilogue): Pop interrupt return address directly into PC.
5699 (arm_expand_prologue): Only adjust IRQ return address in Arm mode.
5701 2007-01-03 Paul Brook <paul@codesourcery.com>
5703 Merge from sourcerygxx-4_1.
5704 * config/arm/thumb2.md: New file.
5705 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for
5707 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto.
5708 * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
5709 (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables.
5710 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump
5712 (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
5713 * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm
5715 * config/arm/ieee754-sf.S: Ditto.
5716 * config/arm/arm.c (thumb_base_register_rtx_p): Rename...
5717 (thumb1_base_register_rtx_p): ... to this.
5718 (thumb_index_register_rtx_p): Rename...
5719 (thumb1_index_register_rtx_p): ... to this.
5720 (thumb_output_function_prologue): Rename...
5721 (thumb1_output_function_prologue): ... to this.
5722 (thumb_legitimate_address_p): Rename...
5723 (thumb1_legitimate_address_p): ... to this.
5724 (thumb_rtx_costs): Rename...
5725 (thumb1_rtx_costs): ... to this.
5726 (thumb_compute_save_reg_mask): Rename...
5727 (thumb1_compute_save_reg_mask): ... to this.
5728 (thumb_final_prescan_insn): Rename...
5729 (thumb1_final_prescan_insn): ... to this.
5730 (thumb_expand_epilogue): Rename...
5731 (thumb1_expand_epilogue): ... to this.
5732 (arm_unwind_emit_stm): Rename...
5733 (arm_unwind_emit_sequence): ... to this.
5734 (thumb2_legitimate_index_p, thumb2_legitimate_address_p,
5735 thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec,
5736 thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem,
5737 arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition,
5738 thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift,
5739 thumb2_output_casesi): New functions.
5740 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define.
5741 (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7,
5742 FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME,
5743 THUMB2_WORK_REGS): Define.
5744 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count,
5745 arm_condexec_mask, arm_condexec_masklen)): New variables.
5746 (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m.
5747 (arm_override_options): Check new CPU capabilities.
5748 Set new architecture flag variables.
5749 (arm_isr_value): Handle v7m interrupt functions.
5750 (user_return_insn): Return 0 for v7m interrupt functions. Handle
5752 (const_ok_for_arm): Handle Thumb-2 constants.
5753 (arm_gen_constant): Ditto. Use movw when available.
5754 (arm_function_ok_for_sibcall): Return false for v7m interrupt
5756 (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2.
5757 (thumb_find_work_register, arm_load_pic_register,
5758 legitimize_tls_address, arm_address_cost, load_multiple_sequence,
5759 emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size,
5760 print_multi_reg, output_mov_long_double_fpa_from_arm,
5761 output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm,
5762 output_mov_double_fpa_from_arm, output_move_double,
5763 arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask,
5764 output_return_instruction, arm_output_function_prologue,
5765 arm_output_epilogue, arm_get_frame_offsets, arm_regno_class,
5766 arm_output_mi_thunk, thumb_set_return_address): Ditto.
5767 (arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs.
5768 (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC.
5769 (arithmetic_instr, shift_op): Use arm_shift_nmem.
5770 (arm_print_operand): Use arm_print_condition. Handle '(', ')', '.',
5772 (arm_final_prescan_insn): Use extract_constrain_insn_cached.
5773 (thumb_expand_prologue): Use thumb_set_frame_pointer.
5774 (arm_file_start): Output directive for unified syntax.
5775 (arm_unwind_emit_set): Handle stack alignment instruction.
5776 * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__.
5777 Add v6t2, v7, v7a, v7r and v7m.
5778 (RETLDM): Add Thumb-2 code.
5779 (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros.
5780 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__.
5781 (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY,
5782 TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN,
5783 THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS,
5784 ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS,
5785 THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE,
5786 CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END,
5787 ADJUST_INSN_LENGTH): Define.
5788 (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE,
5789 STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS,
5790 BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES,
5791 PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS,
5792 SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
5793 TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT,
5794 HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP,
5795 HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG,
5796 REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P,
5797 REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5798 LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS,
5799 GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST,
5800 ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME,
5801 FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P,
5802 PRINT_OPERAND_ADDRESS): Adjust for Thumb-2.
5803 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations.
5804 * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and
5806 * config/arm/arm-tune.md: Regenerate.
5807 * config/arm/arm-protos.h: Update prototypes.
5808 * config/arm/vfp.md: Enable patterns for Thumb-2.
5809 (arm_movsi_vfp): Add movw alternative. Use output_move_vfp.
5810 (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp.
5811 (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp,
5812 thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New.
5813 * config/arm/libunwind.S: Add Thumb-2 code.
5814 * config/arm/constraints.md: Update include Thumb-2.
5815 * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support.
5816 * config/arm/ieee754-df.S: Ditto.
5817 * config/arm/bpabi.S: Ditto.
5818 * config/arm/t-arm (MD_INCLUDES): Add thumb2.md.
5819 * config/arm/predicates.md (low_register_operand,
5820 low_reg_or_int_operand, thumb_16bit_operator): New.
5821 (thumb_cmp_operand, thumb_cmpneg_operand): Rename...
5822 (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this.
5823 * config/arm/t-arm-elf: Add armv7 multilib.
5824 * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm.
5826 (UNSPEC_STACK_ALIGN, ce_count): New.
5827 (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3,
5828 arm_zero_extendsidi2, arm_zero_extendqidi2): New
5830 * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm.
5831 (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa,
5832 thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns.
5833 * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm.
5834 (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn,
5835 thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New
5837 * doc/extend.texi: Document ARMv7-M interrupt functions.
5838 * doc/invoke.texi: Document Thumb-2 new cores+architectures.
5840 2007-01-03 Jakub Jelinek <jakub@redhat.com>
5842 * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define.
5843 (struct _Unwind_Context): Rename args_size to flags, remove
5844 signal_frame field, add a new args_size field and version field.
5845 (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame,
5846 _Unwind_IsExtendedContext): New inline functions.
5847 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
5848 Assume by_value array is only present if _Unwind_IsExtendedContext.
5849 (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use
5850 _Unwind_IsSignalFrame.
5851 (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT.
5852 (uw_update_context_1): Use _Unwind_SetSignalFrame.
5853 (uw_init_context_1): Initialize context->flags to
5854 EXTENDED_CONTEXT_BIT.
5855 * config/rs6000/linux-unwind.h (frob_update_context): Use
5856 _Unwind_SetSignalFrame.
5858 2007-01-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
5861 * gimplify.c (gimplify_modify_expr_complex_part): Move below
5862 tree_to_gimple_tuple. Call tree_to_gimple_tuple when we need
5865 2007-01-03 Kazu Hirata <kazu@codesourcery.com>
5867 * config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P,
5868 REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER,
5869 RET, AT_SP): Remove.
5870 * config/i386/i386.md (*sse_prologue_save_insn): Use return
5873 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
5874 * cfgbuild.c (find_basic_blocks): Likewise.
5875 * cfgrtl.c (rtl_create_basic_block): Likewise.
5876 * function.c (temp_slots_at_level): Likewise.
5877 * reg-stack.c (stack_regs_mentioned): Likewise.
5878 * regclass.c (allocate_reg_info): Likewise.
5879 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
5880 set_bb_for_stmt, move_block_to_fn): Likewise.
5881 * tree-complex.c (tree_lower_complex): Likewise.
5882 * vec.h (VEC_safe_grow_cleared): New.
5884 * cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
5886 2007-01-03 Zdenek Dvorak <dvorakz@suse.cz>
5888 * loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.
5889 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities
5891 * cfgloopmanip.c (scale_loop_frequencies): Export.
5892 (loopify): Scale the frequencies by prescribed coefficients.
5893 (set_zero_probability): New function.
5894 (duplicate_loop_to_header_edge): Improve updating of frequencies.
5895 (lv_adjust_loop_entry_edge, loop_version): Set probabilities
5896 and frequencies according to arguments.
5897 * tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities
5899 * cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up.
5900 * modulo-sched.c (sms_schedule): Set probabilities for entering
5901 versioned loop correctly.
5902 * tree-vect-transform.c (vect_transform_loop): Ditto.
5903 * cfgloop.h (loopify, loop_version): Declaration changed.
5904 (scale_loop_frequencies): Declared.
5906 2007-01-02 Jan Hubicka <jh@suse.cz>
5908 * cgraph.c: Include tree-flow.h
5909 (cgraph_add_new-function): Handle IPA_SSA mode; execute
5911 * cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA.
5912 * tree-pass.h (pass_all_early_optimizations): Declare.
5913 * cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute
5915 (cgraph_analyze_function): Do early_local_passes.
5916 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5917 Do not add referenced vars.
5918 * tree-optimize.c (gate_all_optimizations): Do not execute when not in
5920 (gate_all_early_local_passes): New gate.
5921 (pass_early_local_passes): Use new gate.
5922 (execute_early_local_optimizations): New functions.
5923 (gate_all_early_optimizations): New gate.
5924 (pass_all_early_optimizations): New pass.
5925 (execute_free_datastructures): Free SSA only when initialized.
5926 (gate_init_datastructures): Init only when optimizing.
5927 (tree_lowering_passes): Do early local passes when called late.
5928 * tree-profile.c (do_tree_profiling): Don't profile functions added
5930 (do_early_tree_profiling, pass_early_tree_profile): Kill.
5931 * tree-cfg.c (update_modified_stmts): Do not update when operands are
5933 * passes.c (init_optimizations_passes): Reorder so we go into SSA
5934 during early_local_passes.
5935 * Makefile.in (cgraph.o): Add dependency on tree-flow.h.
5938 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
5940 * Makefile.in: Update copyright year.
5942 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
5944 * Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST)
5945 in $(lang_checks) and check-consistency targets.
5947 2007-01-02 Jan Hubicka <jh@suse.cz>
5949 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5950 Do not add referenced vars.
5951 * tree-cfg.c (update_modified_stmts): Do not update when SSA operands
5953 * passes.c (init_optimization_passes): Put mudflap_2 after
5954 free_datastructures.
5956 2007-01-02 Jan Hubicka <jh@suse.cz>
5958 * tree-optimize (execute_fixup_cfg): Set after_inlining flag.
5959 Set NOTHROW flag on call statements proved to be nothrow.
5960 Update statement of local calls so new pure/const functions are
5961 updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal
5963 (tree_rest_of_compilation): Register hooks and initialize bitmap
5964 early. Do not set after_inlining flag.
5966 2007-01-02 Steve Ellcey <sje@cup.hp.com>
5968 * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
5969 HOST_BITS_PER_LONGLONG
5971 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5974 * c-typeck.c (store_init_value): Don't emit pedantic overflow
5975 warning for non-static initializers.
5977 2007-01-02 Steven Bosscher <steven@gcc.gnu.org>
5979 * config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md,
5980 m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c,
5981 rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c:
5982 Always use set_unique_reg_note to add REG_EQUAL notes.
5984 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
5987 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
5989 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
5990 * cfgbuild.c (find_basic_blocks): Likewise.
5991 * cfgrtl.c (rtl_create_basic_block): Likewise.
5992 * function.c (temp_slots_at_level): Likewise.
5993 * reg-stack.c (stack_regs_mentioned): Likewise.
5994 * regclass.c (allocate_reg_info): Likewise.
5995 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
5996 set_bb_for_stmt, move_block_to_fn): Likewise.
5997 * tree-complex.c (tree_lower_complex): Likewise.
5998 * vec.h (VEC_safe_grow_cleared): New.
6000 2007-01-02 Ian Lance Taylor <iant@google.com>
6002 * c-common.c (c_common_truthvalue_conversion): When warning about
6003 using an assignment as a truth value, set TREE_NO_WARNING.
6005 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6008 * c.opt (Wold-style-declaration): New.
6009 * doc/invoke.texi (C-only Warning Options): New.
6010 (Wold-style-declaration): Document it.
6011 (Wextra): Enabled by -Wextra.
6012 * c-opts.c (c_common_post_options): Enabled by -Wextra.
6013 * c-decl.c (declspecs_add_scspec): Replace -Wextra with
6014 -Wold-style-declaration.
6016 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
6018 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
6019 * cfgbuild.c (find_basic_blocks): Likewise.
6020 * cfgrtl.c (rtl_create_basic_block): Likewise.
6021 * function.c (temp_slots_at_level): Likewise.
6022 * reg-stack.c (stack_regs_mentioned): Likewise.
6023 * regclass.c (allocate_reg_info): Likewise.
6024 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
6025 set_bb_for_stmt, move_block_to_fn): Likewise.
6026 * tree-complex.c (tree_lower_complex): Likewise.
6027 * vec.h (VEC_safe_grow_cleared): New.
6029 2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
6031 * c-common.c (c_common_nodes_and_builtins): Since variants of
6032 void_type_node get built before it is given a name, we need to
6033 give those variants the name, too.
6034 (complete_array_type): We need to work with the canonical main
6035 type of the array, from which we will build the qualified version.
6036 * params.def (PARAM_VERIFY_CANONICAL_TYPES): New.
6037 * print-tree.c (print_node): Display canonical type information
6039 * stor-layout.c (layout_type): When we don't know the
6040 alignment of a type for which we're building an array, we end up
6041 guessing wrong, so make the type require structural equality.
6042 * tree.c (make_node_stat): When we build a new type, it is its
6044 (build_type_attribute_qual_variant): When building an attribute
6045 variant, its canonical type is the non-attribute variant. However,
6046 if the attributes are target-dependent and they differ, we need to
6047 use structural equality checks for this type.
6048 (build_qualified_type): A qualified type is not equivalent to its
6049 unqualified variant; set the canonical type appropriately.
6050 (build_distinct_type_copy): When building a distinct type from
6051 another type, the new type is its own canonical type.
6052 (build_variant_type_copy): When building a new type variant, we
6053 assume that it is equivalent to the original type.
6054 (build_pointer_type_for_mode): When building a pointer type, also
6055 build a canonical type pointer.
6056 (build_reference_type_for_mode): When building a reference type,
6057 also build a canonical type reference.
6058 (build_index_type): When we can't hash an index type (e.g.,
6059 because its maximum value is negative), the index type requires
6060 structural equality tests.
6061 (build_array_type): Build the canonical form of an array type.
6062 (build_function_type): Function types require structural equality,
6063 because they contain default arguments, attributes, etc.
6064 (build_method_type_directly): Ditto for method types.
6065 (build_offset_type): Build the canonical offset type.
6066 (build_complex_type): Build the canonical vector type.
6067 (make_vector_type): Build the canonical vector type.
6068 * tree.h (TYPE_CANONICAL): New.
6069 (TYPE_STRUCTURAL_EQUALITY_P): New.
6070 (SET_TYPE_STRUCTURAL_EQUALITY): New.
6071 (struct tree_type): Added "canonical" field.
6072 * params.h (VERIFY_CANONICAL_TYPES): New.
6073 * doc/c-tree.texi (TYPE_CANONICAL): Document.
6074 (TYPE_STRUCTURAL_EQUALITY_P): Document.
6075 (SET_TYPE_STRUCTURAL_EQUALITY): Document.
6076 * doc/invoke.texi (verify-canonical-types): Document --param
6077 parameter for verifying canonical types.
6079 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6081 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6082 powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*,
6083 powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae,
6084 powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to
6086 * config/rs6000/e500.h: New.
6087 * config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500,
6088 TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE):
6090 * config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE,
6091 TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE,
6092 TARGET_E500_DOUBLE): Remove.
6093 * config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE,
6094 TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove.
6095 * config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define.
6096 * config/rs6000/rs6000.c (rs6000_override_options): Use
6099 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6101 * config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE ||
6102 TARGET_E500_DOUBLE), not TARGET_E500, for %y.
6103 (rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch,
6104 rs6000_emit_cmove): Don't check TARGET_E500.
6105 * config/rs6000/rs6000.md (bunordered, bordered, sunordered,
6106 sordered): Don't check TARGET_E500.
6108 2007-01-01 Eric Christopher <echristo@apple.com>
6110 * config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use
6111 HARD_REGISTER_NUM_P.
6113 2007-01-01 Roger Sayle <roger@eyesopen.com>
6115 * fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
6116 "X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
6117 has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
6120 2007-01-01 Mike Stump <mrs@apple.com>
6122 * configure.ac: Remove support for building with Apple's gcc-3.1.
6124 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6127 * caller-save.c (add_stored_regs): Only handle SUBREGs if inner
6128 REG is a hard register. Do not modify REG before calling
6130 * rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
6131 multiple of the size of YMODE for certain lowpart cases.
6133 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6136 * gimplify (voidify_wrapper_expr): Update for
6139 2007-01-01 Andreas Schwab <schwab@suse.de>
6142 * config/ia64/ia64.c (ia64_compute_frame_size): Account space for
6143 save of BR0 in extra_spill_size instead of spill_size.
6144 (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill
6146 (ia64_expand_epilogue): Restore BR0 from its new location.
6148 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6150 * gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>):
6151 Use a temporary variable if the left hand side is not a gimple
6154 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6156 * gimplify.c (gimplify_return_expr): Make the temporary variable
6157 for the return expression, a gimple register variable.
6159 2007-01-01 Jan Hubicka <jh@suse.cz>
6161 * emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for
6164 2007-01-01 Mike Stump <mrs@apple.com>
6166 * configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
6168 * config/darwin.c (machopic_select_rtx_section): Use
6170 (darwin_mergeable_constant_section): Likewise.
6171 * configure: Regenerate.
6172 * config.in: Regenerate.
6174 2007-01-01 Jan Hubicka <jh@suse.cz>
6175 Andrew Pinski <pinskia@gmail.com>
6177 * cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
6178 before starting IPA passes.