1 2007-02-20 Ben Elliston <bje@au.ibm.com>
3 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove extra ;.
5 2007-02-20 Kazu Hirata <kazu@codesourcery.com>
7 * config/alpha/alpha.c, config/alpha/alpha.md,
8 config/alpha/lib1funcs.asm, config/alpha/vms-crt0-64.c,
9 config/alpha/vms-psxcrt0-64.c, config/arc/arc.c,
10 config/arc/arc.h, config/arm/arm.c, config/arm/arm.md,
11 config/arm/lib1funcs.asm: Follow spelling conventions.
13 * config/c4x/c4x.md, config/cris/cris.c, config/crx/crx.c,
14 config/fr30/fr30.md, config/i386/i386.h,
15 config/iq2000/iq2000.h, config/iq2000/predicates.md,
16 config/pa/milli64.S, config/pa/pa.c, config/pa/pa.h,
17 config/pa/pa.md, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
18 config/pdp11/pdp11.c, config/pdp11/pdp11.h,
19 config/rs6000/altivec.md, config/rs6000/rs6000.c,
20 config/s390/s390-modes.def, config/sparc/netbsd-elf.h,
21 config/sparc/sparc.c, config/sparc/sparc.h,
22 config/sparc/sparc.md, config/spu/constraints.md,
23 config/spu/spu.c, config/stormy16/stormy16.md: Follow spelling
26 2007-02-20 Alan Modra <amodra@bigpond.net.au>
29 * varasm.c (use_blocks_for_decl_p): Return false for decls with
32 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
34 * doc/invoke.texi (-ftree-lrs): Remove.
36 2007-02-19 Diego Novillo <dnovillo@redhat.com>
38 * tree-ssa-pre.c (create_value_expr_from): Initialize POOL to
41 2007-02-19 Lee Millward <lee.millward@codesourcery.com>
43 * config/ia64/ia64.c (ia64_expand_builtin): Use the
44 new CALL_EXPR_FN macro for retrieving the function
45 declaration of the input expression.
47 2007-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
49 * c.opt (Waddress): New.
50 * common.opt (Walways-true): Delete.
51 (Wstring-literal-comparison): Delete.
52 * doc/invoke.texi (Warning Options): Delete -Walways-true and
53 -Wstring-literal-comparison. Add -Waddress.
55 (Walways-true): Delete.
56 (Wstring-literal-comparison): Delete.
57 * doc/extend.texi (#pragma GCC diagnostic): Use -Wformat
58 consistently instead of -Walways-true in example.
59 * c-opts.c (c_common_handle_option): -Waddress is enabled by -Wall.
60 * c-typeck.c (parser_build_binary_op): Replace
61 -Wstring-literal-comparison and -Walways-true with -Waddress.
62 * c-common.c (c_common_truthvalue_conversion): Replace -Walways-true
65 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
67 * tree-cfg.c (dump_function_to_file): Be prepared for functions
68 without DECL_STRUCT_FUNCTION initialized.
70 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
72 * gimplify.c (gimplify_init_ctor_preeval_1): Detect potential overlap
73 due to calls to functions taking pointers as parameters.
75 2007-02-19 Richard Henderson <rth@redhat.com>
78 * var-tracking.c (track_expr_p): Disallow AGGREGATE_TYPE_P
81 2007-02-19 Andreas Krebbel <krebbel1@de.ibm.com>
83 * config/s390/s390.c (s390_call_saved_register_used,
84 s390_function_ok_for_sibcall): Adjust the way CALL_EXPR arguments are
85 accessed to the new scheme.
87 2007-02-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
89 * config/cris/cris.c (cris_movem_load_rest_p, cris_store_multiple_op_p)
90 (cris_print_index, cris_print_operand, cris_print_operand_address)
91 (cris_reload_address_legitimized, cris_rtx_costs, cris_address_cost)
92 (cris_side_effect_mode_ok, cris_valid_pic_const, cris_split_movdx)
93 (cris_expand_pic_call_address): Use xxx_P predicate macros instead of
95 * config/cris/cris.h (SECONDARY_RELOAD_CLASS, EXTRA_CONSTRAINT_Q,
96 EXTRA_CONSTRAINT_T, BDAP_INDEX_P, BIAP_INDEX_P, SIMPLE_ADDRESS_P,
97 GO_IF_LEGITIMATE_ADDRESS): Ditto.
98 * config/cris/cris.md (define_insns: *btst, movdi, *mov_side<mode>)
99 (*mov_sidesisf, *mov_side<mode>_mem, *mov_sidesisf_mem)
100 (*clear_side<mode>, movsi, *movsi_internal, *ext_sideqihi)
101 (*ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>, addsi3)
102 (*extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side)
103 (*extop<mode>si_swap_side, addi_mul, *addi,andsi3, andhi3, ashl<mode>3)
104 (uminsi3, call, call_value): Ditto.
105 (define_split: indir_to_reg_split, unnamed): Ditto.
107 2007-02-19 Dorit Nuzman <dorit@il.ibm.com>
109 PR tree-optimization/30975
110 * tree-vect-trasnform.c (vect_get_vec_def_for_stmt_copy): Remove
113 2007-02-18 Eric Christopher <echristo@gmail.com>
115 * mips.c (mips_prepare_builtin_arg): Add argnum parameter.
116 Remove use of arglist.
117 (mips_expand_builtin): Remove use of arglist, pass in expr.
118 (mips_expand_builtin_direct): Rewrite handling for arglist removal.
119 (mips_expand_builtin_movtf): Ditto.
120 (mips_expand_builtin_compare): Ditto.
122 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
124 * tree-sra.c (sra_build_assignment): Replace assertion
125 checking with a comment explaining why it can't be done.
127 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
130 * tree-dump.c (dequeue_and_dump): Add tcc_vl_exp case missed
131 during CALL_EXPR representation conversion.
132 * tree-ssa-propagate.c (set_rhs): Likewise.
134 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
136 * tree-sra.c (sra_build_assignment): Disable assertion checking
139 2007-02-18 Roger Sayle <roger@eyesopen.com>
141 * function.c (gimplify_parameters): Call build_gimple_modify_stmt
142 instead of calling build2 with a GIMPLE_MODIFY_STMT.
143 * gimple-low.c (lower_function_body, lower_builtin_setjmp):
145 * gimplify.c (build_stack_save_restore, gimplify_return_expr,
146 gimplify_decl_expr, gimplify_self_mod_expr, gimplify_cond_expr,
147 gimplify_init_ctor_eval_range, gimple_push_cleanup,
148 gimplify_omp_for, gimplify_omp_atomic_pipeline,
149 gimplify_omp_atomic_mutex, gimplify_expr, gimplify_one_sizepos,
150 force_gimple_operand): Likewise.
151 * ipa-cp.c (constant_val_insert): Likewise.
152 * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression,
153 lambda_loopnest_to_gcc_loopnest, replace_uses_equiv_to_x_with_y,
154 perfect_nestify): Likewise.
155 * langhooks.c (lhd_omp_assignment): Likewise.
156 * omp-low.c (lower_rec_input_clauses, lower_reduction_clauses,
157 lower_copyprivate_clauses, lower_send_clauses,
158 lower_send_shared_vars, expand_parallel_call,
159 expand_omp_for_generic, expand_omp_for_static_nochunk,
160 expand_omp_for_static_chunk, expand_omp_sections,
161 lower_omp_single_copy, lower_omp_for_lastprivate,
162 lower_omp_parallel, init_tmp_var, save_tmp_var): Likewise.
163 * value-prof.c (tree_divmod_fixed_value, tree_mod_pow2,
164 tree_mod_subtract, tree_ic, tree_stringop_fixed_value):
167 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
169 * config/sh/divtab.c, config/sh/sh.c, config/sh/sh.h,
170 config/sh/sh.md: Follow spelling conventions.
172 * config/frv/frv.c, config/frv/frv.h, config/frv/frv.md,
173 config/frv/predicates.md: Follow spelling conventions.
175 * config/m68k/linux-unwind.h: Fix a comment typo.
176 * target.h: Follow spelling conventions.
178 2007-02-18 Roger Sayle <roger@eyesopen.com>
180 PR rtl-optimization/28173
181 * simplify-rtx.c (simplify_binary_operation_1) <IOR>: Optimize
182 (X & C1) | C2 as C2 when (C1 & C2) == C1 and X has no side-effects.
183 Optimize (X & C1) | C2 as X | C2 when (C1 | C2) == ~0.
184 Canonicalize (X & C1) | C2 as (X & (C1 & ~C2)) | C2.
185 <AND>: Canonicalize (X | C1) & C2 as (X & C2) | (C1 & C2).
187 2007-02-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
189 * builtins.c (fold_builtin_load_exponent): New.
190 (fold_builtin_2): Use it.
192 2007-02-18 Steven Bosscher <steven@gcc.gnu.org>
194 PR rtl-optimization/30773
195 * local-alloc.c (update_equiv_regs): Do not set reg_equiv_init
196 if we fail to attach a REG_EQUIV note.
198 2007-02-18 David Edelsohn <edelsohn@gnu.org>
199 Roger Sayle <roger@eyesopen.com>
201 * config/rs6000/rs6000.md (bswapsi2): New define_insn and splitter.
203 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
205 * calls.c (initialize_argument_information): Pass original EXP
206 and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments. Move
207 code to split complex arguments here, as part of initializing the
209 (expand_call): Remove code that builds a list of arguments and
210 inserts implicit arguments into it. Instead, just count how many
211 implicit arguments there will be so we can determine the size of
212 the ARGS array, and let initialize_argument_information do the work.
213 (split_complex_values): Delete unused function.
215 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
217 * tree-eh.c (tree_could_trap_p): Handle VIEW_CONVERT_EXPR.
219 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
221 * calls.c (mem_overlaps_already_clobbered_arg_p): Return true
222 for arg pointer based indexed addressing.
224 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
226 * config/ia64/ia64.h, config/ia64/ia64.md,
227 config/ia64/predicates.md, config/ia64/sysv4.h: Follow
228 spelling conventions.
230 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
232 * config/m68k/m68k.c (split_di): New.
233 * config/m68k/m68k-protos.h: Declare split_di.
234 * config/m68k/m68k.md (extendsidi2*,ashldi3*,ashrdi3*,lshrdi3*):
235 Improve predicate handling and split constant shifts.
237 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
239 * config/m68k/m68k.md (extv,extzv,insv): disable dynamic
240 parameter for register bitfield operations, general predicates
243 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
245 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Define.
246 * config/m68k/linux-unwind.h: New file.
248 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
250 * cfgloop.c, config/alpha/alpha.c, config/bfin/bfin.c,
251 config/i386/athlon.md, config/ia64/ia64.md,
252 config/rs6000/rs6000.c, config/s390/s390.c, config/spu/spu.md,
253 df-problems.c, df.h, fold-const.c, ipa-cp.c, ipa-inline.c,
254 ipa-prop.h, see.c, struct-equiv.c, tree-inline.c,
255 tree-ssa-loop-niter.c, tree-vect-analyze.c,
256 tree-vect-transform.c: Fix comment typos.
258 2007-02-17 Kazu Hirata <kazu@codesourcery.com>
260 * sched-deps.c (find_insn_list): Remove.
261 * sched-int.h: Remove the prototype for find_insn_list.
263 2007-02-16 Geoffrey Keating <geoffk@apple.com>
265 * config/darwin.h (LINK_SPEC): Always pass -macosx_version_min
267 (DARWIN_EXTRA_SPECS): Add %(darwin_minversion).
268 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Just call
269 darwin_rs6000_override_options.
270 (C_COMMON_OVERRIDE_OPTIONS): Expect
271 darwin_macosx_version_min to be non-NULL always.
272 (TARGET_C99_FUNCTIONS): Likewise.
273 (CC1_SPEC): Always pass -mmacosx-version-min to cc1*.
274 (DARWIN_MINVERSION_SPEC): New.
275 * config/rs6000/rs6000.c (darwin_rs6000_override_options): New.
276 * config/i386/darwin.h (CC1_SPEC): Always pass -mmacosx-version-min
278 (DARWIN_MINVERSION_SPEC): New.
279 * config/darwin.opt (mmacosx-version-min): Initialize to non-NULL
281 * config/darwin-c.c (darwin_cpp_builtins): Expect
282 darwin_macosx_version_min to be non-NULL always.
284 * config/rs6000/rs6000.c: Clean up trailing whitespace.
286 2007-02-16 Uros Bizjak <ubizjak@gmail.com>
288 * config/i386/i386.h (x86_use_xchgb): New.
289 (TARGET_USE_XCHGB): New macro.
290 * config/i386/i386.c (x86_use_xchgb): Set for PENT4.
291 * config/i386/i386.md (*rotlhi3_1 splitter, *rotrhi3_1 splitter):
292 Split after reload into bswaphi for shifts of 8.
293 (bswaphi_lowpart): Generate rolw insn for HImode byte swaps.
294 (*bswaphi_lowpart_1): Generate xchgb for Q registers for TARGET_XCHGB
295 or when optimizing for size.
297 2007-02-16 Richard Guenther <rguenther@suse.de>
298 Christian Bruel <christian.bruel@st.com>
300 * fold-const.c (tree_swap_operands_p): Treat SSA_NAMEs like
301 DECLs but prefer SSA_NAMEs over DECLs.
303 2007-02-16 Richard Guenther <rguenther@suse.de>
305 * tree-flow-inline.h (single_imm_use_p): Remove.
306 (zero_imm_uses_p): Likewise.
307 * tree-ssa-coalesce.c (create_outofssa_var_map): Use has_single_use
308 instead of single_imm_use_p.
309 * tree-cfg.c (replace_uses_by): Use has_zero_use instead of
312 2007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
315 * Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid
316 nested double- and backquotes.
318 2007-02-15 Roger Sayle <roger@eyesopen.com>
321 * tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT
322 should be unreachable.
323 (build2_stat): Allow construction of MODIFY_EXPR at any time.
324 For the time being redirect GIMPLE_MODIFY_STMT to the new
325 (renamed) build_gimple_modify_stmt_stat.
326 (build2_gimple_stat): Rename to...
327 (build_gimple_modify_stmt_stat): Now longer take a CODE argument.
328 Always build a GIMPLE_MODIFY_STMT node.
329 * tree.h (build2_gimple, build2_gimple_stat): Delete.
330 (build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New
333 * tree-cfg.c (factor_computed_gotos, tree_merge_blocks,
334 gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple.
335 * tree-complex.c (set_component_ssa_name, expand_complex_move,
336 expand_complex_div_wide): Likewise.
337 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
338 * tree-ssa-loop-im.c (schedule_sm): Likewise.
339 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise.
340 * tree-ssa-loop-manip.c (create_iv): Likewise.
341 * tree-ssa-phiopt.c (conditional_replacement, minmax_replacement,
342 abs_replacement): Likewise.
343 * tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt,
344 realify_fake_stores): Likewise.
346 * builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR
347 node rather than a GIMPLE_MODIFY_STMT node.
348 (std_gimpify_va_arg_expr, expand_builtin_va_copy,
349 fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos):
351 (integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT.
352 * expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and
355 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
358 * fold-const.c (fold_comparison): Add back the
359 folding of constant complex comparisions.
361 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
364 * stmt.c (warn_if_unused_value): VA_ARG_EXPR has side
365 effects unknown to this function, return early.
367 2007-02-15 Ian Lance Taylor <iant@google.com>
369 * lower-subreg.c (move_eh_region_note): New static function.
370 (resolve_simple_move): Call it.
371 (decompose_multiword_subregs): Track blocks for which we resolve a
372 simple move which is also a control flow insn. Pass them to
373 find_many_sub_basic_blocks.
374 (pass_lower_subreg): Add TODO_verify_flow.
375 (pass_lower_subreg2): Likewise.
377 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
378 Brooks Moses <brooks.moses@codesourcery.com>
379 Lee Millward <lee.millward@codesourcery.com>
381 * tree.h (enum tree_code_class): Add tcc_vl_exp.
382 (VL_EXP_CLASS_P): New.
383 (TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of
385 (TREE_OPERAND_CHECK_CODE): Likewise.
386 (GIMPLE_STMT_OPERAND_CHECK): Likewise.
387 (TREE_RTL_OPERAND_CHECK): Likewise.
388 (tree_operand_check_failed): Make second parameter the whole tree
389 instead of its code. Fixed callers.
391 (TREE_OPERAND_LENGTH): New.
392 (VL_EXP_OPERAND_LENGTH): New.
394 (CALL_EXPR_STATIC_CHAIN): New.
395 (CALL_EXPR_ARGS): New.
396 (CALL_EXPR_ARG): New.
397 (call_expr_nargs): New.
398 (CALL_EXPR_ARGP): New.
399 (build_nt_call_list): Declare.
400 (build_vl_exp_stat): Declare.
402 (build_call_list): Declare.
403 (build_call_nary): Declare.
404 (build_call_valist): Declare.
405 (build_call_array): Declare.
406 (call_expr_arg): Declare.
407 (call_expr_argp): Declare.
408 (call_expr_arglist): Declare.
409 (fold_build_call_list): Declare.
410 (fold_build_call_list_initializer): Declare.
411 (fold_call_expr): Declare to replace fold_builtin.
412 (fold_builtin_fputs): Update to agree with modified definition.
413 (fold_builtin_strcpy): Likewise.
414 (fold_builtin_strncpy): Likewise.
415 (fold_builtin_memory_chk): Likewise.
416 (fold_builtin_stxcpy_chk): Likewise.
417 (fold_builtin_strncpy_chk): Likewise.
418 (fold_builtin_next_arg): Likewise.
419 (fold_build_call_expr): Declare.
420 (fold_builtin_call_list): Declare.
421 (fold_builtin_call_valist): Declare.
422 (build_call_expr): Declare.
423 (validate_arglist): Update to agree with modified definition.
424 (tree_operand_length): New.
425 (call_expr_arg_iterator): New.
426 (init_call_expr_arg_iterator): New.
427 (next_call_expr_arg): New.
428 (first_call_expr_arg): New.
429 (more_call_expr_args_p): New.
430 (FOR_EACH_CALL_EXPR_ARG): New.
432 * tree.c (tree_code_class_string): Add entries for tcc_vl_exp
434 (tree_code_size): Update documentation. Use sizeof (tree) rather
435 than sizeof (char *).
436 (tree_size): Likewise. Add case for tcc_vl_exp.
437 (tree_node_structure): Add case for tcc_vl_exp.
438 (contains_placeholder_p): Likewise.
439 (substitute_in_expr): Likewise.
440 (substitute_placeholder_in_expr): Likewise.
441 (stabilize_reference_1): Likewise.
442 (build3_stat): Remove logic for CALL_EXPRs. Replace with assertion
443 to diagnose breakage of this interface for constructing CALL_EXPRs.
444 (build_nt): Add similar assertion here.
445 (build_nt_call_list): New.
446 (simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors.
447 (iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of
449 (get_callee_fndecl): Use new CALL_EXPR accessors.
450 (tree_operand_check_failed): Change parameters to pass entire node
451 instead of its code, so that we can call TREE_OPERAND_LENGTH on it.
452 (process_call_operands): New.
453 (build_vl_exp_stat): New.
454 (build_call_list): New.
455 (build_call_nary): New.
456 (build_call_valist): New.
457 (build_call_array): New.
458 (walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
459 (call_expr_arglist): New.
461 * tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use
462 tcc_vl_exp instead of a fixed-size tcc_expression.
464 * doc/c-tree.texi (CALL_EXPR): Document new representation and
465 accessors for CALL_EXPRs.
466 (AGGR_INIT_EXPR): Likewise.
468 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
469 Brooks Moses <brooks.moses@codesourcery.com>
470 Lee Millward <lee.millward@codesourcery.com>
472 * builtins.c (c_strlen): Return NULL_TREE instead of 0.
473 (expand_builtin_nonlocal_goto): Change parameter to be entire
474 CALL_EXPR instead of an arglist. Use new CALL_EXPR accessors.
475 (expand_builtin_prefetch): Likewise.
476 (expand_builtin_classify_type): Likewise.
477 (mathfn_built_in): Return NULL_TREE instead of 0.
478 (expand_errno_check): Use new CALL_EXPR accessors.
479 (expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors.
480 Return NULL_RTX instead of 0.
481 (expand_builtin_mathfn_2): Likewise.
482 (expand_builtin_mathfn_3): Likewise.
483 (expand_builtin_interclass_mathfn): Likewise.
484 (expand_builtin_sincos): Likewise.
485 (expand_builtin_cexpi): Likewise.
486 (expand_builtin_int_roundingfn): Likewise.
487 (expand_builtin_int_roundingfn_2): Likewise.
488 (expand_builtin_pow): Likewise.
489 (expand_builtin_powi): Likewise.
490 (expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead
491 of arglist, fixing callers appropriately. Use new CALL_EXPR
492 accessors and constructors. Return NULL_RTX instead of 0.
493 (expand_builtin_strstr): Likewise.
494 (expand_builtin_strchr): Likewise.
495 (expand_builtin_strrchr): Likewise.
496 (expand_builtin_strpbrk): Likewise.
497 (expand_builtin_memcpy): Likewise.
498 (expand_builtin_mempcpy): Likewise.
499 (expand_builtin_mempcpy_args): New.
500 (expand_builtin_memmove): Similarly to expand_builtin_mempcpy.
501 (expand_builtin_memmove_args): New.
502 (expand_builtin_bcopy): Similarly to expand_builtin_mempcpy.
503 (expand_movstr): Likewise.
504 (expand_builtin_strcpy): Likewise.
505 (expand_builtin_strcpy_args): New.
506 (expand_builtin_stpcpy): Similarly to expand_builtin_strcpy.
507 (expand_builtin_strncpy): Likewise.
508 (expand_builtin_memset): Likewise.
509 (expand_builtin_memset_args): New.
510 (expand_builtin_bzero): Similarly to expand_builtin_memset.
511 (expand_builtin_memcmp): Likewise.
512 (expand_builtin_strcmp): Likewise.
513 (expand_builtin_strncmp): Likewise.
514 (expand_builtin_strcat): Likewise.
515 (expand_builtin_strncat): Likewise.
516 (expand_builtin_strspn): Likewise.
517 (expand_builtin_strcspn): Likewise.
518 (expand_builtin_args_info): Likewise.
519 (expand_builtin_va_start): Likewise.
520 (gimplify_va_arg_expr): Likewise.
521 (expand_builtin_va_end): Likewise.
522 (expand_builtin_va_copy): Likewise.
523 (expand_builtin_frame_address): Likewise.
524 (expand_builtin_alloca): Likewise.
525 (expand_builtin_bswap): Likewise.
526 (expand_builtin_unop): Likewise.
527 (expand_builtin_fputs): Likewise.
528 (expand_builtin_expect): Likewise.
529 (expand_builtin_fabs): Likewise.
530 (expand_builtin_copysign): Likewise.
531 (expand_builtin_printf): Likewise.
532 (expand_builtin_fprintf): Likewise.
533 (expand_builtin_sprintf): Likewise.
534 (expand_builtin_init_trampoline): Likewise.
535 (expand_builtin_signbit): Likewise.
536 (expand_builtin_fork_or_exec): Likewise.
537 (expand_builtin_sync_operation): Likewise.
538 (expand_builtin_compare_and_swap): Likewise.
539 (expand_builtin_lock_test_and_set): Likewise.
540 (expand_builtin_lock_release): Likewise.
541 (expand_builtin): Likewise.
542 (builtin_mathfn_code): Likewise.
544 (fold_builtin_constant_p): Pass call arguments individually instead
545 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
546 accessors and constructors. Return NULL_TREE instead of 0.
547 (fold_builtin_expect): Likewise.
548 (fold_builtin_classify_type): Likewise.
549 (fold_builtin_strlen): Likewise.
550 (fold_builtin_nan): Likewise.
551 (integer_valued_real_p): Likewise.
552 (fold_trunc_transparent_mathfn): Likewise.
553 (fold_fixed_mathfn): Likewise.
554 (fold_builtin_cabs): Likewise.
555 (fold_builtin_sqrt): Likewise.
556 (fold_builtin_cbrt): Likewise.
557 (fold_builtin_cos): Likewise.
558 (fold_builtin_cosh): Likewise.
559 (fold_builtin_tan): Likewise.
560 (fold_builtin_sincos): Likewise.
561 (fold_builtin_cexp): Likewise.
562 (fold_builtin_trunc): Likewise.
563 (fold_builtin_floor): Likewise.
564 (fold_builtin_ceil): Likewise.
565 (fold_builtin_round): Likewise.
566 (fold_builtin_int_roundingfn): Likewise.
567 (fold_builtin_bitop): Likewise.
568 (fold_builtin_bswap): Likewise.
569 (fold_builtin_logarithm): Likewise.
570 (fold_builtin_hypot): Likewise.
571 (fold_builtin_pow): Likewise.
572 (fold_builtin_powi): Likewise.
573 (fold_builtin_exponent): Likewise.
574 (fold_builtin_memset): Likewise.
575 (fold_builtin_bzero): Likewise.
576 (fold_builtin_memory_op): Likewise.
577 (fold_builtin_bcopy): Deleted; call site changed to invoke
578 fold_builtin_memory_op directly.
579 (fold_builtin_strcpy): Similarly as for fold_builtin_memory_op.
580 (fold_builtin_strncpy): Likewise.
581 (fold_builtin_memcmp): Likewise.
582 (fold_builtin_strcmp): Likewise.
583 (fold_builtin_strncmp): Likewise.
584 (fold_builtin_signbit): Likewise.
585 (fold_builtin_copysign): Likewise.
586 (fold_builtin_isascii): Likewise.
587 (fold_builtin_toascii): Likewise.
588 (fold_builtin_isdigit): Likewise.
589 (fold_builtin_fabs): Likewise.
590 (fold_builtin_abs): Likewise.
591 (fold_builtin_fmin_fmax): Likewise.
592 (fold_builtin_carg): Likewise.
593 (fold_builtin_classify): Likewise.
594 (fold_builtin_unordered_cmp): Likewise.
596 (fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4):
597 New functions split out from fold_builtin_1.
598 (fold_builtin_n): New.
599 (fold_builtin_varargs): New.
600 (fold_builtin): Deleted. Most callers changed to use fold_call_expr
602 (fold_call_expr): New.
603 (build_function_call_expr): Rewrite to use new helper function.
604 (fold_builtin_call_list): New.
605 (build_call_expr): New.
606 (fold_builtin_call_valist): New.
607 (rewrite_call_expr): New.
609 (validate_arglist): Change parameter to be entire CALL_EXPR instead
610 of an arglist. Change return type to bool. Use new CALL_EXPR
613 (fold_builtin_strstr): Pass call arguments individually instead
614 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
615 accessors and constructors. Return NULL_TREE instead of 0.
616 (fold_builtin_strchr): Likewise.
617 (fold_builtin_strrchr): Likewise.
618 (fold_builtin_strpbrk): Likewise.
619 (fold_builtin_strcat): Likewise.
620 (fold_builtin_strncat): Likewise.
621 (fold_builtin_strspn): Likewise.
622 (fold_builtin_strcspn): Likewise.
623 (fold_builtin_fputs): Likewise.
624 (fold_builtin_next_arg): Likewise.
625 (fold_builtin_sprintf): Likewise.
627 (expand_builtin_object_size): Use new CALL_EXPR accessors. Use
628 NULL_RTX instead of 0.
629 (expand_builtin_memory_chk): Likewise.
630 (maybe_emit_chk_warning): Likewise.
631 (maybe_emit_sprintf_chk_warning): Likewise.
633 (fold_builtin_object_size): Pass call arguments individually instead
634 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
635 accessors and constructors. Return NULL_TREE instead of 0.
636 (fold_builtin_memory_chk): Likewise.
637 (fold_builtin_stxcpy_chk): Likewise.
638 (fold_builtin_strncpy_chk): Likewise.
639 (fold_builtin_strcat_chk): Likewise.
640 (fold_builtin_strcat_chk): Likewise.
641 (fold_builtin_strncat_chk): Likewise.
642 (fold_builtin_sprintf_chk): Likewise.
643 (fold_builtin_snprintf_chk): Likewise.
644 (fold_builtin_printf): Likewise.
645 (fold_builtin_vprintf): Likewise.
647 * fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and
649 (operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case.
650 (make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
651 (extract_muldiv_1): Add VL_EXP_CLASS_P case.
652 (fold_mathfn_compare): Use new CALL_EXPR accessors and constructors.
653 (fold_unary): Likewise.
654 (fold_binary): Likewise.
655 (fold_ternary): Remove CALL_EXPR case, since they are no longer
657 (fold): Add logic for tcc_vl_exp.
658 (fold_checksum_tree): Make it know about tcc_vl_exp. Use
659 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
660 (fold_build3_stat): Add assertion to flag broken interface for
661 constructing CALL_EXPRs.
662 (fold_build_call_list): New.
663 (fold_build_call_list_initializer): New.
664 (tree_expr_nonnegative_p): Use new CALL_EXPR accessors and
666 (fold_strip_sign_ops): Likewise.
668 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
669 Brooks Moses <brooks.moses@codesourcery.com>
670 Lee Millward <lee.millward@codesourcery.com>
672 * tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR
673 accessors and dump arguments explicitly.
675 * tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of
677 (dump_generic_node): Use new CALL_EXPR accessors and walk arguments
679 (print_call_name): Use new CALL_EXPR accessors.
681 * print-tree.c (print_node): Add case tcc_vl_exp. Print
682 CALL_EXPR arguments explicitly instead of as a list. Use
683 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
685 * tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors.
686 (vrp_visit_stmt): Likewise.
688 * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it
689 know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of
691 (force_move_till_expr): Likewise.
693 * targhooks.c (default_external_stack_protect_fail): Use
694 build_call_expr instead of build_function_call_expr.
695 (default_hidden_stack_protect_fail): Likewise.
697 * tree-complex.c (expand_complex_libcall): Use build_call_expr to
700 * cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors
701 and walk arguments explicitly.
703 * tree-ssa-loop-niter.c (simplify_replace_tree): Use
704 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
705 (expand_simple_operations): Likewise.
706 (infer_loop_bounds_from_array): Use new CALL_EXPR accessors.
708 * gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead
710 (walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs.
712 * optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH
713 instead of TREE_CODE_LENGTH.
715 * value_prof.c (tree_ic): Use new CALL_EXPR accessors.
716 (tree_ic_transform): Likewise.
717 (interesting_stringop_to_profile_p): Pass entire CALL_EXPR as
718 parameter instead of arglist. Fix callers.
719 (tree_stringop_fixed_value): Use new CALL_EXPR accessors.
720 (tree_stringops_transform): Likewise.
721 (tree_indirect_call_to_profile): Likewise.
722 (tree_stringops_values_to_profile): Likewise.
724 * tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator.
725 (eliminate_tail_call): Likewise.
727 * ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors.
729 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
730 Use TREE_OPERAND_LENGTH and generalize to handle any number of
732 (instantiate_parameters_1): Can't handle tcc_vl_exp here.
734 * omp-low.c (build_omp_barrier): Use build_call_expr.
735 (lower_rec_input_clauses): Likewise.
736 (lower_reduction_clauses): Likewise.
737 (expand_parallel_call): Likewise.
738 (maybe_catch_exception): Likewise.
739 (expand_omp_for_generic): Likewise.
740 (expand_omp_for_static_nochunk): Likewise.
741 (expand_omp_sections): Likewise.
742 (lower_omp_single_simple): Likewise.
743 (lower_omp_single_copy): Likewise.
744 (lower_omp_master): Likewise.
745 (lower_omp_ordered): Likewise.
746 (lower_omp_critical): Likewise.
748 * ipa-reference.c (check-call): Use new CALL_EXPR iterator.
749 (scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR.
751 * tree-gimple.c (is_gimple_call_addr): Fix doc.
752 (recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of
753 TREE_CODE_LENGTH. Add tcc_vl_exp case.
755 * tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH
756 and generalize to handle any number of operands.
757 (chrec_contains_undetermined): Likewise.
758 (tree_contains_chrecs): Likewise.
759 (evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH.
761 * cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors.
763 * tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors. Use
764 fold_call_expr instead of fold_builtin.
765 (ccp_fold_builtin): Likewise. Update calls into builtins.c to
766 match declarations there.
767 (fold_stmt): Use new CALL_EXPR constructor and accessors. Doc
770 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use
771 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
773 * ipa-pure-const.c (check_call): Use new CALL_EXPR accessors.
774 (scan_function): Add case tcc_vl_exp for CALL_EXPR.
776 * tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR
779 * tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr.
780 (execute_cse_sincos): Use new CALL_EXPR accessors.
782 * tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator.
784 * gimple-low.c (lower_function_body): Use build_call_expr.
785 (lower_builtin_setjmp): Likewise.
787 * expr.c (emit_block_move_via_libcall): Use build_call_expr.
788 (set_storage_via_libcall): Likewise.
789 (safe_from_p): Add tcc_vl_exp case. Use TREE_OPERAND_LENGTH
790 instead of TREE_CODE_LENGTH.
791 (expand_expr_real_1): Use new CALL_EXPR accessors.
793 * tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and
794 generalize to handle any number of operands.
795 (TB_parent_eq): Likewise.
797 * predict.c (expr_expected_value): Use new CALL_EXPR accessors.
798 (strip_builtin_expect): Likewise.
800 * function.c (gimplify_parameters): Use build_call_expr.
802 * tree-vectorizer.c (vect_is_simple_reduction): Use TREE_OPERAND_LENGTH
803 instead of TREE_CODE_LENGTH.
805 * ipa-type-escape.c (check_call): Use new CALL_EXPR iterators.
806 (scan_for_refs): Add case tcc_vl_exp for CALL_EXPR.
808 * tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR
811 * gimplify.c (build_stack_save_restore): Use build_call_expr.
812 (gimplify_decl_expr): Likewise.
813 (gimplify_call_expr): Use fold_call_expr instead of fold_builtin.
814 Use new CALL_EXPR iterators.
815 (gimplify_modify_expr_to_memcpy): Use build_call_expr.
816 (gimplify_modify_expr_to_memset): Likewise.
817 (gimplify_variable_sized_compare): Likewise.
818 (gimplify_omp_atomic_fetch_op): Likewise.
819 (gimplify_omp_atomic_pipeline): Likewise.
820 (gimplify_omp_atomic_mutex): Likewise.
821 (gimplify_function_tree): Likewise.
823 * calls.c (alloca_call_p): Use new CALL_EXPR accessors.
824 (call_expr_flags): Likewise.
825 (expand_call): Likewise.
827 * except.c (expand_builtin_eh_return_data_regno): Pass entire
828 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
831 * coverage.c (create_coverage): Use build_call_expr.
833 * tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete.
834 (temp_call_expr_obstack): New.
835 (pool_copy_list): Delete.
836 (temp_copy_call_expr): New.
837 (phi_translate): Add case tcc_vl_exp for CALL_EXPR. Use new
838 CALL_EXPR accessors. Get rid of special goo for copying argument
839 lists and use temp_copy_call_expr instead.
840 (valid_in_sets): Add case tcc_vl_exp for CALL_EXPR. Use new
842 (create_expression_by_pieces): Likewise. Use build_call_array
843 to construct the result instead of fold_build3.
844 (create_value_expr_from): Add tcc_vl_exp. Delete special goo for
845 dealing with argument lists.
846 (init_pre): Remove references to expression_node_pool and
847 list_node_pool. Init temp_call_expr_obstack instead.
848 (fini_pre): Remove references to expression_node_pool and
851 * tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors
852 and walk arguments explicitly instead of as a list.
854 * tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr.
855 (mx_register_decls): Likewise.
856 (mudflap_register_call): Likewise.
857 (mudflap_finish_file): Likewise.
859 * ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors.
860 (ipa_callsite_compute_param): Likewise.
862 * tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR
863 accessors and constructor.
865 * tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR
866 accessors and constructor.
867 (convert_tramp_reference): Likewise.
868 (convert_call_expr): Likewise.
869 (finalize_nesting_tree_1): Likewise.
871 * tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR
874 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr.
876 * tree-inline.c (initialize_inlined_parameters): Pass entire
877 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
879 (estimate_num_insns_1): Use new CALL_EXPR accessors.
880 (expand_call_inline): Tidy up call to initialize_inlined_parameters.
882 * tree-vect-transform.c (vect_create_epilog_for_reduction): Use
883 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
884 (vectorizable_reduction): Likewise.
885 (vectorizable_call): Use new CALL_EXPR iterators.
886 (vectorizable_conversion): Use build_call_expr.
887 (vectorizable_operation): Use TREE_OPERAND_LENGTH.
888 (vect_gen_widened_results_half): Use build_call_expr.
889 (vect_setup_realignment): Likewise.
890 (vectorizable_live_operation): Use TREE_OPERAND_LENGTH.
892 * tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors.
893 (pass_through_call): Likewise.
894 (compute_object_sizes): Likewise. Use fold_call_expr instead of
897 * tree-profile.c (tree_gen_interval_profiler): Use build_call_expr.
898 (tree_gen_pow2_profiler): Likewise.
899 (tree_gen_one_value_profiler): Likewise.
900 (tree_gen_ic_func_profiler): Likewise.
901 (tree_gen_average_profiler): Likewise.
902 (tree_gen_ior_profiler): Likewise.
904 * tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp.
905 (find_func_aliases): Use new CALL_EXPR accessors. Add case
906 tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
908 * tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead
911 * stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead
914 * convert.c (convert_to_real): Use new CALL_EXPR accessors and
916 (convert_to_integer): Likewise.
918 * tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR
921 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
922 Brooks Moses <brooks.moses@codesourcery.com>
923 Lee Millward <lee.millward@codesourcery.com>
925 * config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR
927 * config/frv/frv.c (frv_expand_builtin): Likewise.
928 * config/s390/s390.c (s390_expand_builtin): Likewise.
930 * config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr.
931 (sparc_expand_builtin): Use new CALL_EXPR accessors.
933 * config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise.
934 (ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter
935 instead of arglist. Use new CALL_EXPR accessors on it. Fix callers.
936 (ix86_expand_store_builtin): Likewise.
937 (ix86_expand_unop_builtin): Likewise.
938 (ix86_expand_unop1_builtin): Likewise.
939 (ix86_expand_sse_compare): Likewise.
940 (ix86_expand_sse_comi): Likewise.
941 (ix86_expand_vec_init_builtin): Likewise.
942 (ix86_expand_vec_ext_builtin): Likewise.
943 (ix86_expand_vec_set_builtin): Likewise.
944 (ix86_expand_builtin): Use new CALL_EXPR accessors.
946 * config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors.
947 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
949 * config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR
950 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
951 (iq2000_expand_builtin): Use new CALL_EXPR accessors.
953 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use
955 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
956 (rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of
957 arglist. Use new CALL_EXPR accessors. Fix callers.
958 (altivec_expand_abs_builtin): Likewise.
959 (rs6000_expand_binop_builtin): Likewise.
960 (altivec_expand_predicate_builtin): Likewise.
961 (altivec_expand_lv_builtin): Likewise.
962 (spe_expand_stv_builtin): Likewise.
963 (altivec_expand_stv_builtin): Likewise.
964 (rs6000_expand_ternop_builtin): Likewise.
965 (altivec_expand_ld_builtin): Use new CALL_EXPR accessors.
966 (altivec_expand_st_builtin): Likewise.
967 (altivec_expand_dst_builtin): Likewise.
968 (altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of
969 arglist. Use new CALL_EXPR accessors. Fix callers.
970 (altivec_expand_vec_set_builtin): Likewise.
971 (altivec_expand_vec_ext_builtin): Likewise.
972 (altivec_expand_builtin): Use new CALL_EXPR accessors.
973 (spe_expand_builtin): Likewise.
974 (spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of
975 arglist. Use new CALL_EXPR accessors. Fix callers.
976 (spe_expand_evsel_builtin): Likewise.
977 (rs6000_expand_builtin): Use new CALL_EXPR accessors. VCFUX and
978 FCFSX cases must construct whole new CALL_EXPR, not just arglist.
980 * config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR
981 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
982 (arm_expand_unop_builtin): Likewise.
983 (arm_expand_builtin): Use new CALL_EXPR accessors.
985 * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR
988 * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire CALL_EXPR
989 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
990 (bfin_expand_unop_builtin): Likewise.
991 (bfin_expand_builtin): Use new CALL_EXPR accessors.
993 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
994 Brooks Moses <brooks.moses@codesourcery.com>
995 Lee Millward <lee.millward@codesourcery.com>
997 * c-semantics.c (build_stmt): Add internal diagnostic check.
999 * c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR
1000 accessors. Print arguments explicitly instead of as a list.
1002 * c-typeck.c (build_function_call): Use new CALL_EXPR constructors.
1004 * c-omp.c (c_finish_omp_barrier): Use build_call_expr.
1005 (c_finish_omp_flish): Likewise.
1007 * c-common.c (verify_tree): Use new CALL_EXPR accessors. Traverse
1008 arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH
1009 instead of TREE_CODE_LENGTH.
1010 (check_function_arguments_recurse): Use new CALL_EXPR accessors.
1011 (c_warn_unused_result): Likewise.
1013 2007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1016 * doc/invoke.texi (Warning Options): Remove
1017 -Werror-implicit-function-declaration.
1018 (Wimplicit-function-declaration): Update description.
1019 * opts.c (common_handle_option): Move handling of -Werror=* to...
1020 (enable_warning_as_error): ...here.
1021 * opts.h (enable_warning_as_error): Declare.
1022 * c-decl.c (implicit_decl_warning): Unless
1023 -Wno-implicit-function-declaration is given, emit a pedwarn if
1024 -std=c99 or emit a warning if -Wimplicit-function-declaration.
1025 * c.opt (Wimplicit-function-declaration): Replace
1026 mesg_implicit_function_declaration with
1027 warn_implicit_function_declaration.
1028 * c-opts.c (c_common_handle_option):
1029 -Werror-implicit-function-declaration is exactly equal as
1030 -Werror=implicit-function-declaration.
1031 (set_Wimplicit): Replace mesg_implicit_function_declaration with
1032 warn_implicit_function_declaration.
1033 (c_common_post_options): -Wimplict-function-declaration is enabled
1034 by default by -std=c99, otherwise is disabled by default.
1035 * c-objc-common.c (c_objc_common_init): Remove flawed logic.
1037 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
1039 * gimplify.c (gimplify_modify_expr): During gimplification, attach a
1040 DECL on the rhs to a DECL on the lhs for debug info purposes if the
1041 former is ignored but not the latter.
1043 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
1045 * expr.c (expand_expr_real_1) <normal_inner_ref>: If a temporary
1046 is made and the reference doesn't use the alias set of its type,
1047 do not create the temporary using that type.
1049 2007-02-15 Aldy Hernandez <aldyh@redhat.com>
1051 * jump.c: Remove prototypes for delete_computation and
1052 delete_prior_computation.
1054 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
1056 * jump.c (get_label_after): Delete.
1057 (get_label_before, delete_computation, delete_jump,
1058 delete_prior_computation, follow_jumps): Move...
1059 * reorg.c (delete_computation, delete_prior_computation): ... here...
1060 (get_label_before, delete_jump): ... making these static ...
1061 (follow_jumps): ... and simplifying this since it only runs after
1063 * rtl.h (get_label_after, get_label_before, delete_jump,
1064 follow_jumps): Delete prototypes.
1066 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
1068 * caller-save.c (save_call_clobbered_regs): Do not process sibcalls.
1070 2007-02-15 Nick Clifton <nickc@redhat.com>
1072 * varasm.c (default_asm_output_anchor): Prepend * to . symbol in
1073 order to prevent it from being munged by the target.
1075 2007-02-15 Uros Bizjak <ubizjak@gmail.com>
1077 * config/i386/i386.md: Remove misleading comment.
1079 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1081 * config/frv/frv.md (reload_incc, reload_outcc, reload_incc_uns,
1082 reload_outcc_uns, reload_incc_nz, reload_outcc_nz): Remove
1085 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1087 * tree-sra.c (instantiate_missing_elements): Canonicalize
1089 (sra_build_assignment): New.
1090 (generate_copy_inout, generate_element_copy,
1091 generate_element_zero, generate_one_element_init): Use it.
1093 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1095 * tree-sra.c (instantiate_missing_elements): Canonicalize
1097 (sra_build_assignment): New.
1098 (generate_copy_inout, generate_element_copy,
1099 generate_element_zero, generate_one_element_init): Use it.
1101 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1103 * dwarf2out.c (dwarf2out_finish): Accept namespaces as context of
1106 2007-02-14 Joseph Myers <joseph@codesourcery.com>
1108 * emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex
1109 types as aggregates not scalars.
1110 * function.c (assign_stack_temp_for_type): Likewise.
1112 2007-02-14 Roger Sayle <roger@eyesopen.com>
1113 Zdenek Dvorak <dvorakz@suse.cz>
1115 * tree-dump.c (dump_switch_p_1): Require exact match of the option
1118 2007-02-14 Zdenek Dvorak <dvorakz@suse.cz>
1120 * passes.c (next_pass_1): Clear the next field of the copied
1123 2007-02-14 Richard Henderson <rth@redhat.com>
1125 * tree-sra.c (early_sra): New.
1126 (decl_can_be_decomposed_p): Deny va_list if early_sra.
1127 (tree_sra_early, pass_sra_early): New.
1128 * tree-pass.h (pass_sra_early): Declare.
1129 * passes.c (init_optimization_passes): Use it.
1131 2007-02-14 Richard Guenther <rguenther@suse.de>
1133 * flags.h (issue_strict_overflow_warning): Convert to a macro.
1135 2007-02-14 Dorit Nuzman <dorit@il.ibm.com>
1137 PR tree-optimization/30771
1138 * tree-vect-analyze.c (vect_determine_vectorization_factor): Traverse
1140 (vect_analyze_operations): Induction phis can now be marked as
1142 (vect_mark_stmts_to_be_vectorized): No special treatment for phis.
1143 Update documentation accordingly.
1145 2007-02-14 Nick Clifton <nickc@redhat.com>
1147 * builtin-types.def (DEF_FUNCTION_TYPE_x): Do not imply that at
1148 most 3 arguments are supported.
1149 (DEF_FUNCTION_TYPE_VAR_5): Fix typo in its description.
1151 2007-02-13 Seongbae Park <seongbae.park@gmail.com>
1153 * bitmap.c (bitmap_and, bitmap_and_compl, bitmap_xor):
1154 Ensure dst->current is valid.
1156 2007-02-13 Paul Brook <paul@codesourcery.com>
1158 * config.gcc: Add arm*-*-uclinux-*eabi.
1159 * config/arm/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Define.
1160 (SUBTARGET_EXTRA_LINK_SPEC): Define.
1161 (STARTFILE_SPEC, ENDFILE_SPEC): Remove broken -shared handling.
1162 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
1163 (LINK_SPEC): Define.
1165 * config/arm/arm.c (arm_override_options): Use r9 as EABI PIC
1167 * config/arm/uclinux-eabi.h: New file.
1168 * config/arm/linux-eabi.h (WCHAR_TYPE): Remove.
1169 * config/arm/linux-gas.h (WCHAR_TYPE): Use unsigned long on AAPCS
1172 2007-02-13 Ian Lance Taylor <iant@google.com>
1174 * common.opt: Add Wstrict-overflow and Wstrict-overflow=.
1175 * flags.h (warn_strict_overflow): Declare.
1176 (enum warn_strict_overflow_code): Define.
1177 (issue_strict_overflow_warning): New static inline function.
1178 * opts.c (warn_strict_overflow): New variable.
1179 (common_handle_option): Handle OPT_Wstrict_overflow and
1180 OPT_Wstrict_overflow_.
1181 * c-opts.c (c_common_handle_option): Set warn_strict_overflow for
1183 * fold-const.c: Include intl.h.
1184 (fold_deferring_overflow_warnings): New static variable.
1185 (fold_deferred_overflow_warning): New static variable.
1186 (fold_deferred_overflow_code): New static variable.
1187 (fold_defer_overflow_warnings): New function.
1188 (fold_undefer_overflow_warnings): New function.
1189 (fold_undefer_and_ignore_overflow_warnings): New function.
1190 (fold_deferring_overflow_warnings_p): New function.
1191 (fold_overflow_warning): New static function.
1192 (make_range): Add strict_overflow_p parameter. Change all
1194 (extract_muldiv, extract_muldiv_1): Likewise.
1195 (fold_unary) [ABS_EXPR]: Check ABS_EXPR before calling
1196 tree_expr_nonnegative_p.
1197 (fold_negate_expr): Call fold_overflow_warning.
1198 (fold_range_test): Likewise.
1199 (fold_comparison): Likewise.
1200 (fold_binary): Likewise. Call tree_expr_nonnegative_warnv_p
1201 instead of tree_expr_nonnegative_p.
1202 (tree_expr_nonnegative_warnv_p): Rename from
1203 tree_expr_nonnegative_p, add strict_overflow_p parameter.
1204 (tree_expr_nonnegative_p): New function.
1205 (tree_expr_nonzero_warnv_p): Rename from tree_expr_nonzero_p, add
1206 strict_overflow_p parameter.
1207 (tree_expr_nonzero_p): New function.
1208 * passes.c (verify_interpass_invariants): New static function.
1209 (execute_one_pass): Call it.
1210 * tree-ssa-loop-niter.c (expand_simple_operations): Ignore fold
1212 (number_of_iterations_exit, loop_niter_by_eval): Likewise.
1213 (estimate_numbers_of_iterations): Likewise.
1214 (scev_probably_wraps_p): Likewise.
1215 * tree-ssa-ccp.c: Include "toplev.h".
1216 (evaluate_stmt): Defer fold overflow warnings until we know we are
1218 (struct fold_stmt_r_data): Add stmt field.
1219 (fold_stmt_r): Defer fold overflow warnings until we know we
1221 (fold_stmt): Initialize stmt field of fold_stmt_r_data.
1222 (fold_stmt_inplace): Likewise.
1223 * tree-cfgcleanup.c: Include "toplev.h" rather than "errors.h".
1224 (cleanup_control_expr_graph): Defer fold overflow warnings until
1225 we know we are going to optimize.
1226 * tree-cfg.c (fold_cond_expr_cond): Likewise.
1227 * tree-ssa-threadedge.c (simplify_control_stmt_condition):
1229 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
1230 tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p.
1231 * tree-ssa-loop-manip.c (create_iv): Likewise.
1232 * c-typeck.c (build_conditional_expr): Likewise.
1233 (build_binary_op): Likewise.
1234 * tree-vrp.c (vrp_expr_computes_nonzero): Call
1235 tree_expr_nonzero_warnv_p instead of tree_expr_nonzero_p.
1236 (extract_range_from_unary_expr): Likewise.
1237 * simplify-rtx.c (simplify_const_relational_operation): Warn when
1238 assuming that signed overflow does not occur.
1239 * c-common.c (pointer_int_sum): Ignore fold overflow warnings.
1240 * tree.h (tree_expr_nonnegative_warnv_p): Declare.
1241 (fold_defer_overflow_warnings): Declare.
1242 (fold_undefer_overflow_warnings): Declare.
1243 (fold_undefer_and_ignore_overflow_warnings): Declare.
1244 (fold_deferring_overflow_warnings_p): Declare.
1245 (tree_expr_nonzero_warnv_p): Declare.
1246 * doc/invoke.texi (Option Summary): Add -Wstrict-overflow to list
1248 (Warning Options): Document -Wstrict-overflow.
1249 * Makefile.in (tree-ssa-threadedge.o): Depend on toplev.h.
1250 (tree-ssa-ccp.o): Likewise.
1251 (tree-cfgcleanup.o): Change errors.h dependency to toplev.h.
1252 (fold-const.o): Depend on intl.h.
1254 2007-02-13 Ian Lance Taylor <iant@google.com>
1257 * lower-subreg.c (resolve_simple_move): Decompose subregs in
1260 2007-02-13 Stuart Hastings <stuart@apple.com>
1262 * gcc/config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
1264 2007-02-13 Richard Henderson <rth@redhat.com>
1266 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Strip
1267 handled_component_p before looking for the indirect_ref.
1269 2007-02-13 Richard Henderson <rth@redhat.com>
1271 * config/i386/i386.md (bswapsi_1): Rename from bswapsi2,
1272 remove flags clobber.
1273 (bswapsi2): New expander, emit code for !TARGET_BSWAP.
1274 (bswaphi_lowpart): New.
1275 (bswapdi2): Rename from bswapdi2_rex, remove flags clobber,
1276 remove TARGET_BSWAP test. Delete expander of the same name.
1278 * optabs.c (widen_bswap, expand_doubleword_bswap): New.
1279 (expand_unop): Use them.
1281 2007-02-13 Uros Bizjak <ubizjak@gmail.com>
1283 * config/i386/i386.md (cmpdi_ccno_1_rex64, *cmpsi_ccno_1,
1284 *cmphi_ccno_1, *cmpqi_ccno_1, *movsi_xor, *movstricthi_xor,
1285 *movstrictqi_xor, *movdi_xor_rex64, *ashldi3_1_rex64,
1286 *ashldi3_cmp_rex64, *ashldi3_cconly_rex64, ashlsi3, *ashlsi3_1_zext,
1287 *ashlsi3_cmp, *ashlsi3_cconly, *ashlsi3_cmp_zext, *ashlhi3_1_lea,
1288 *ashlhi3_1, *ashlhi3_cmp, *ashlhi3_cconly, *ashlqi3_1_lea,
1289 *ashlqi3_1, *ashlqi3_cmp, *ashlqi3_cconly): Remove equivalent
1290 assembler dialect choice from asm templates.
1292 2007-02-12 Richard Henderson <rth@redhat.com>
1294 * config/i386/i386.md (fixuns_trunc<SSEMODEF>si_1): New insn.
1295 (fixuns_trunc<SSEMODEF>si2): Use it.
1296 * config/i386/sse.md (vec_setv4sf_0): Export.
1297 * config/i386/i386.c (ix86_build_const_vector): Export.
1298 (ix86_split_convert_uns_si_sse): Rename from
1299 ix86_expand_convert_uns_si_sse and rewrite as a splitter.
1300 * config/i386/i386-protos.h: Update.
1302 2007-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1305 * c-typeck.c (c_finish_return): Improve warning message.
1307 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1309 * alias.c (find_symbolic_term): Delete unused function.
1311 2007-02-12 Uros Bizjak <ubizjak@gmail.com>
1313 * config/i386/i386.md (paritydi2, paritysi2): New expanders.
1314 (paritydi2_cmp, paritydi2_cmp): New insn and split patterns.
1315 (*parityhi2_cmp, *parityqi2_cmp): New insn patterns.
1317 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1319 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
1320 * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on
1321 the function, temporarily point the debug interface to the null one.
1323 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1325 * dwarf2out.c (round_up_to_align): New static function.
1326 (field_byte_offset): Use it to round the offset.
1328 2007-02-12 Richard Henderson <rth@redhat.com>
1330 * config/alpha/alpha.md (bswapsi2, bswapdi2): New.
1331 (inswl_const): Export.
1333 2007-02-12 Richard Henderson <rth@redhat.com>
1335 * calls.c (emit_library_call_value_1): If PROMOTE_MODE modifed the
1336 result mode of the libcall, convert back to outmode.
1338 2007-02-12 Roger Sayle <roger@eyesopen.com>
1340 * config/i386/i386.md (*bswapdi2_rex): Renamed from bswapdi2.
1341 (bswapdi2): New define_expand to implement 32-bit implementation.
1343 2007-02-12 Nick Clifton <nickc@redhat.com>
1345 * doc/invoke.texi (Overall Options): Document --help=.
1346 * gcc.c (target_help_flag): Rename to print_subprocess_flag.
1347 (cc1_options): Pass --help= on to cc1.
1348 (display_help): Add description of --help=.
1349 (process_command): Add code to handle --help=. Allow translated
1350 --help and --target-help switches to be passed on to compiler
1352 (main): Remove unused if statement.
1353 * opts.c (columns): Remove.
1354 (LEFT_COLUMN): Define.
1355 (wrap_help): Add columns argument.
1356 (print_filtered_help): Change parameters to be an include bitmask,
1357 an exclude bitmask, an any bitmask and the column width. Move the
1358 code to display the params list here. Add code to display the
1359 status of options rather than their descriptions if the quiet flag
1361 (print_specific_help): Change parameters to be an include bitmask,
1362 an exclude bitmask and an any bitmask. Move code to look up the
1363 column width here. Decide upon the title for an options listing.
1364 (common_handle_options): Add code to handle --help=. Adapt code
1365 for --help and --target-help to use the revised form of the
1366 print_specific_help function.
1367 (print_help): Delete.
1368 (print_param_help): Delete.
1369 (print_switch): Delete.
1370 * opts.h (cl_lang_count): Add prototype.
1371 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_MIN_OPTION_CLASS,
1372 CL_MAX_OPTION_CLASS): New defines.
1373 * optc-gen.awk: Add construction of cl_lang_count.
1374 * c.opt: Add Warning attribute to warning options and Optimization
1375 attribute to optimization options.
1376 * common.opt: Likewise.
1378 Add -fhelp and -ftarget-help as aliases for the transformed --help
1379 and --target-help options.
1380 * opt-functions.awk: Add code to handle Warning and Optimization
1383 2007-02-12 Richard Henderson <rth@redhat.com>
1385 * config/alpha/constraints.md: New file.
1386 * config/alpha/alpha.c: Include tm-constrs.h.
1387 (alpha_const_ok_for_letter_p, alpha_const_double_ok_for_letter_p,
1388 alpha_extra_constraint): Remove.
1389 (alpha_emit_conditional_branch): Use satisfies_constraint_*.
1390 * config/alpha/alpha-protos.h: Update.
1391 * config/alpha/alpha.h (REG_CLASS_FROM_LETTER): Remove.
1392 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Remove.
1393 (EXTRA_CONSTRAINT): Remove.
1394 * config/alpha/alpha.md: Include constraints.md.
1395 (adddi splitter): Use satisfies_constraint_*.
1396 * config/alpha/predicates.md (add_operand): Likewise.
1397 (sext_add_operand, addition_operation): Likewise.
1399 2007-02-12 Dorit Nuzman <dorit@il.ibm.com>
1401 PR tree-optimization/29145
1402 * tree-data-ref.c (base_addr_differ_p): Make us more conservative
1403 in our handling of restrict qualified pointers.
1405 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1408 * doc/invoke.texi (Wunused-value): Update description.
1409 (Wextra): Delete item.
1410 * opts.c (set_Wextra): Don't use the value of Wextra to set the
1411 value of Wunused-value.
1412 * c-typeck.c (c_process_expr_stmt): Don't check extra_warnings.
1413 (c_finish_stmt_expr): Don't check extra_warnings.
1414 (emit_side_effect_warnings): The caller is responsible to check
1417 2007-02-11 Roger Sayle <roger@eyesopen.com>
1418 Matt Thomas <matt@3am-software.com>
1420 * simplify-rtx.c (simplify_relational_operation_1): Correct typo.
1422 2007-02-11 Roger Sayle <roger@eyesopen.com>
1424 * simplify-rtx.c (simplify_relational_operation_1): Optimize
1425 comparisons of POPCOUNT against zero.
1426 (simplify_const_relational_operation): Likewise.
1428 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1430 * doc/invoke.texi (Wextra): Delete outdated paragraph.
1432 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1434 * dwarf2out.c (root_type): Delete unused function.
1436 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1438 * genattrtab.c (contained_in_p): Delete unused function.
1439 (write_expr_attr_cache): Likewise.
1441 2007-02-11 Jan Hubicka <jh@suse.cz>
1443 * ipa-inline.c (cgraph_edge_badness): Add "else" missing in the
1446 2007-02-11 Steven Bosscher <steven@gcc.gnu.org>
1448 * fwprop.c (try_fwprop_subst): Use set_unique_reg_note
1449 to add the REG_EQ* note.
1450 * see.c (see_merge_one_use_extension): Likewise.
1451 * local-alloc.c (update_equiv_regs): Likewise. Also don't
1452 turn REG_EQUAL notes into REG_EQUIV notes if the target
1453 register may have more than one set.
1454 * function.c (assign_parm_setup_reg): Use set_unique_reg_note.
1455 * gcse.c (try_replace_reg): Likewise.
1456 * alias.c (init_alias_analysis): Use find_reg_equal_equiv_note.
1457 * calls.c (fixup_tail_calls): Likewise. Abort if there is
1458 more than one REG_EQUIV note.
1459 * reload1.c (gen_reload): Use set_unique_reg_note.
1461 2007-02-11 Uros Bizjak <ubizjak@gmail.com>
1463 * config/i386/i386.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Define.
1464 (ix86_builtin_conversion): New function.
1466 2007-02-06 Mark Mitchell <mark@codesourcery.com>
1469 * tree.h (DECL_REPLACEABLE_P): New macro.
1470 * except.c (set_nothrow_function_flags): Likewise.
1472 2007-02-11 Tehila Meyzels <tehila@il.ibm.com>
1473 Ira Rosen <irar@il.ibm.com>
1474 Dorit Nuzman <dorit@il.ibm.com>
1476 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): New target hook.
1477 * targhooks.c (default_builtin_vectorized_conversion): New.
1478 * targhooks.h (default_builtin_vectorized_function): New declaration.
1479 * target.h (struct vectorize): Add builtin_conversion field.
1480 * tree-vectorizer.h (type_conversion_vec_info_type): New enum
1481 stmt_vec_info_type value.
1482 (vectorizable_conversion): New declaration.
1483 * tree-vect-analyze.c (vect_analyze_operations): Add
1484 vectorizable_conversion call.
1485 * target-def.h (TARGET_VECTORIZE_BUILTIN_CONVERSION): New.
1486 * tree-vect-transform.c (vectorizable_conversion): New function.
1487 (vect_transform_stmt): Add case for type_conversion_vec_info_type.
1488 * tree-vect-generic.c (expand_vector_operations_1): Consider correct
1490 * config/rs6000/rs6000.c (rs6000_builtin_conversion): New.
1491 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Defined.
1492 (rs6000_expand_builtin): Add handling a case of ALTIVEC_BUILTIN_VCFUX
1493 or ALTIVEC_BUILTIN_VCFSX.
1495 2007-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1498 * pa.md (movdf): For 64-bit target, fail if operand 1 is a non-zero
1499 CONST_DOUBLE and operand 0 is a hard register.
1500 (movdi): For 64-bit target, remove code to force CONST_DOUBLE to
1501 memory. Fail if operand 1 is a non-zero CONST_INT and operand 0
1502 is a hard floating-point register.
1504 2007-02-10 Richard Henderson <rth@redhat.com>
1505 Jakub Jelinek <jakub@redhat.com>
1506 Alexandre Oliva <aoliva@redhat.com>
1508 * Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c.
1509 * builtin-types.def (BT_WORD): Make unsigned.
1510 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1511 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New.
1512 (BUILT_IN_EMUTLS_REGISTER_COMMON): New.
1513 * c-decl.c (grokdeclarator): Don't error if !have_tls.
1514 * c-parser.c (c_parser_omp_threadprivate): Likewise.
1515 * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for
1517 * expr.c (emutls_var_address): New.
1518 (expand_expr_real_1): Expand emulated tls.
1519 (expand_expr_addr_expr_1): Likewise.
1520 * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common.
1521 * output.h (emutls_finish): Declare.
1522 * toplev.c (compile_file): Call it.
1523 * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the
1524 address before wrapping in CONST.
1525 * varasm.c (emutls_htab, emutls_object_type): New.
1526 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New.
1527 (get_emutls_object_name, get_emutls_object_type): New.
1528 (get_emutls_init_templ_addr, emutls_decl): New.
1529 (emutls_common_1, emutls_finish): New.
1530 (assemble_variable): When emulating tls, swap decls; generate
1531 constructor for the emutls objects.
1532 (do_assemble_alias): When emulating tls, swap decl and target name.
1533 (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT
1535 * varpool.c (decide_is_variable_needed): Look at force_output.
1536 Recurse for emulated tls.
1537 (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant
1538 with decide_is_variable_needed.
1539 * emutls.c: New file.
1540 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit
1541 tls_object for real tls.
1543 2007-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
1545 PR rtl-optimization/29599
1546 * reload1.c (eliminate_regs_in_insn): Take the destination
1547 mode into account when computing the offset.
1549 2007-02-09 Stuart Hastings <stuart@apple.com>
1550 Richard Henderson <rth@redhat.com>
1552 * gcc/config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
1553 * gcc/config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
1554 * gcc/config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
1555 fixuns_truncdfhi2): New.
1556 (fix_truncsfdi_sse): Call ix86_expand_convert_sign_didf_sse.
1557 (floatunsdidf2): Call ix86_expand_convert_uns_didf_sse.
1558 (floatunssisf2): Add call to ix86_expand_convert_uns_sisf_sse.
1559 (floatunssidf2): Allow nonimmediate source.
1560 * gcc/config/i386/sse.md (movdi_to_sse): New.
1561 (vec_concatv2di): Drop '*'.
1562 * gcc/config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse,
1563 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
1564 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse):
1566 * gcc/config/i386/i386.c (ix86_expand_convert_uns_si_sse,
1567 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
1568 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse,
1569 ix86_build_const_vector, ix86_expand_vector_init_one_nonzero): New.
1570 (ix86_build_signbit_mask): Fix decl of v, refactor to call
1571 ix86_build_const_vector.
1572 (x86_emit_floatuns): Rewrite.
1574 2007-02-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1576 * genautomata.c (longest_path_length): Delete unused function.
1577 (struct state): Delete unused longest_path_length.
1578 (UNDEFINED_LONGEST_PATH_LENGTH): Delete unused macro.
1579 (get_free_state): Delete unused.
1581 2007-02-09 Jan Hubicka <jh@suse.cz>
1583 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 30.
1584 * doc/invoke.texi (inline-unit-growth): Update default value.
1586 * Makefile.in (passes.o, ipa-inline.o): Add dependencies.
1587 * cgraphbuild.c (build_cgraph_edges): Compute frequencies.
1588 (rebuild_cgraph_edges): Likewise.
1589 * cgraph.c (cgraph_set_call_stmt): Add new argument frequency.
1590 (dump_cgraph_node): Dump frequencies.
1591 (cgraph_clone_edge): Add frequency scales.
1592 (cgraph_clone_node): Add freuqnecy.
1593 * cgraph.h (cgraph_edge): Add freuqnecy argument.
1594 (CGRAPH_FREQ_BASE, CGRAPH_FREQ_MAX): New constants.
1595 (cgraph_create_edge, cgraph_clone_edge, cgraph_clone_node): Update.
1596 * tree-pass.h (TODO_rebuild_frequencies): New constant.
1597 * cgraphunit.c (verify_cgraph_node): Verify frequencies.
1598 (cgraph_copy_node_for_versioning): Update call of cgraph_clone_edge.
1599 (save_inline_function_body): Likewise.
1600 * ipa-inline.c: inluce rtl.h
1601 (cgraph_clone_inlined_nods): Update call of cgraph_clone_node.
1602 (cgraph_edge_badness): Use frequencies.
1603 (cgraph_decide_recursive_inlining): Update clonning.
1604 (cgraph_decide_inlining_of_small_function): Dump frequency.
1605 * predict.c (estimate_bb_frequencies): Export.
1606 * predict.h (estimate_bb_frequencies): Declare.
1607 * tree-inline.c (copy_bb): Watch overflows.
1608 (expand_call_inline): Update call of cgraph_create_edge.
1609 (optimize_inline_calls): Use TODO flags to update frequnecies.
1610 * passes.h: Include predict.h
1611 (init_optimization_passes): Move profile ahead.
1612 (execute_function_todo): Handle TODO_rebuild_frequencies.
1614 2007-02-09 Roger Sayle <roger@eyesopen.com>
1616 * config/alpha/alpha.c (emit_insxl): Force the first operand of
1617 the insbl or inswl pattern into a register.
1619 2007-02-09 Roger Sayle <roger@eyesopen.com>
1621 * config/ia64/ia64.md (bswapdi2): New define_insn.
1623 2007-02-09 Richard Henderson <rth@redhat.com>
1625 * config/i386/constraints.md (Ym): New constraint.
1626 * config/i386/i386.md (movsi_1): Change Y2 to Yi constraints.
1627 (movdi_1_rex64): Split sse and xmm general register moves from
1628 memory move alternatives. Use conditional register constraints.
1629 (movsf_1, movdf_integer): Likewise.
1630 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
1631 (movdf_integer_rex64): New.
1632 (pushsf_rex64): Fix output constraints.
1633 * config/i386/sse.md (sse2_loadld): Split rm alternative, use Yi.
1634 (sse2_stored): Likewise.
1635 (sse2_storeq_rex64): New.
1636 * config/i386/i386.c (x86_inter_unit_moves): Enable for not
1637 amd and not generic.
1638 (ix86_secondary_memory_needed): Don't bypass TARGET_INTER_UNIT_MOVES
1639 for optimize_size. Remove SF/DFmode hack.
1641 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1643 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
1646 2007-02-09 Nathan Sidwell <nathan@codesourcery.com>
1647 Richard Sandiford <richard@codesourcery.com>
1649 * config.gcc (m68010-*-netbsdelf*, m68k*-*-netbsdelf*)
1650 (m68k*-*-openbsd*, m68k-*-linux*): Set default_cf_cpu.
1651 (m68k-*-aout*, m68k-*-coff*, m68k-*-uclinux*, m68k-*-rtems*): Add
1652 m68k/t-mlib to tmake_file.
1653 (m68020-*-elf*, m68k-*-elf*): Likewise. Add t-m68kbare as well.
1654 (m68k*-*-*): Use --with-arch to pick a default for --with-cpu.
1655 (m680[012]0-*-*, m68k*-*-*): Add support for --with-arch.
1656 Allow it to be cf or m68k. Set m68k_arch_family. If that
1657 variable is not empty, add t-$m68k_arch_family to tmake_file.
1658 Add t-mlibs to tmake_file.
1659 * doc/install.texi: Document --with-arch=m68k and --with-arch=cf.
1660 * config/m68k/t-cf: New file.
1661 * config/m68k/t-m68k: Likewise.
1662 * config/m68k/t-mlibs: Likewise.
1663 * config/m68k/t-m68kbare (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1664 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1665 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
1666 * config/m68k/t-m68kelf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1667 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS, LIBGCC, INSTALL_LIBGCC):
1669 * config/m68k/t-openbsd (MULTILIB_OPTIONS, LIBGCC): Delete.
1670 (INSTALL_LIBGCC): Delete.
1671 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
1672 * config/m68k/t-rtems (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1673 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1674 (M68K_MLIB_CPU): Define.
1675 * config/m68k/t-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
1676 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
1677 (M68K_MLIB_CPU, M68K_MLIB_OPTIONS, M68K_MLIB_DIRNAMES): Define.
1679 2007-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1680 Richard Guenther <rguenther@suse.de>
1683 * fold-const.c (fold_comparison): Handle obfuscated comparisons
1684 against INT_MIN/INT_MAX.
1685 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump
1686 file if a loop is removed.
1688 2007-02-09 Joseph Myers <joseph@codesourcery.com>
1690 * calls.c (store_one_arg): Pass correct alignment to
1691 emit_push_insn for non-BLKmode values.
1692 * expr.c (emit_push_insn): If STRICT_ALIGNMENT, copy to an
1693 unaligned stack slot via a suitably aligned slot.
1695 2007-02-08 DJ Delorie <dj@redhat.com>
1697 * config/m32c/m32c.c (m32c_unpend_compare): Add default to silence
1699 (legal_subregs): Use unsigned char, make const.
1700 (m32c_illegal_subreg_p): Use ARRAY_SIZE. Delete unused variables.
1702 2007-02-08 Paul Brook <paul@codesourcery.com>
1704 * config/arm/lib1funcs.asm (RETLDM): Pop directly into PC when no
1705 special interworking needed.
1707 2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com>
1709 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
1710 conditional to __SSE2__.
1711 (Entries below should have been added to first ChangeLog
1712 entry for amdfam10 dated 2007-02-05)
1713 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
1715 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
1717 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
1720 2007-02-08 DJ Delorie <dj@redhat.com>
1722 * config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New.
1723 * config/m32c/m32c.c (legal_subregs): New.
1724 (m32c_illegal_subreg_p): New.
1725 * config/m32c/predicates.md (m32c_any_operand): Use it to reject
1726 unsupported subregs of hard regs.
1728 2007-02-08 Jan Hubicka <jh@suse.cz>
1730 * tree-cfg.c (bsi_replace): Shortcut when replacing the statement with
1731 the same one; always update histograms.
1733 2007-02-08 Diego Novillo <dnovillo@redhat.com>
1735 * passes.c (init_optimization_passes): Tidy comment.
1737 2007-02-08 Roger Sayle <roger@eyesopen.com>
1739 * simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can
1740 strip zero_extend, bswap and rotates from POCOUNT's argument.
1741 <PARITY>: Likewise, we can strip not, bswap, sign_extend,
1742 zero_extend and rotates from PARITY's argument.
1743 <BSWAP>: A byte-swap followed by a byte-swap is an identity.
1744 (simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap
1745 of an integer constant at compile-time.
1747 2007-02-08 Diego Novillo <dnovillo@redhat.com>
1750 * tree-flow.h (struct var_ann_d): Remove field 'is_used'.
1752 * tree-ssa-alias.c (compute_is_aliased): Remove. Update all
1755 * tree-ssa-live.c (remove_unused_locals): Do not remove
1756 TREE_ADDRESSABLE variables.
1757 * tree-ssa-structalias.c (compute_points_to_sets): Tidy.
1758 * tree-ssa-operands.c (add_virtual_operand): Remove argument
1759 FOR_CLOBBER. Update all users.
1760 If VAR has an associated alias set, add a virtual operand for
1761 it if no alias is found to conflict with the memory reference.
1763 2007-02-07 Jan Hubicka <jh@suse.cz>
1764 Robert Kidd <rkidd@crhc.uiuc.edu>
1766 * value-prof.c (visit_hist, free_hist): Return 1 instead of 0.
1768 2007-02-07 Ian Lance Taylor <iant@google.com>
1770 * lower-subreg.c (simple_move): Reject PARTIAL_INT modes.
1772 2007-02-07 Roger Sayle <roger@eyesopen.com>
1774 * config/rs6000/rs6000.md (ctz<mode>2, ffs<mode>2, popcount<mode>2,
1775 parity<mode>2, smulsi3_highpart, abstf2_internal, allocate_stack,
1776 tablejumpdi, movsi_to_cr_one): Remove constraints from
1777 define_expand's match_operands.
1779 2007-02-07 Roger Sayle <roger@eyesopen.com>
1781 * global.c (compute_regsets): Move declatation of "i" inside of
1782 #ifdef ELIMINABLE_REGS to avoid unused variable bootstrap failure.
1784 2007-02-07 Jakub Jelinek <jakub@redhat.com>
1787 * gimplify.c (gimplify_scan_omp_clauses): Remove special casing
1788 of INDIRECT_REF <RESULT_DECL>.
1790 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
1792 2007-02-06 J"orn Rennecke <joern.rennecke@arc.com>
1793 Kaz Kojima <kkojima@gcc.gnu.org>
1796 * config/sh/sh.c (expand_cbranchdi4): Use scratch register
1798 (sh_initialize_trampoline): Add parentheses to avoid a warning.
1800 2007-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1802 * doc/loop.texi: Document possibility not to perform disambiguation
1803 of loops with multiple latches.
1804 * cfgloopmanip.c (alp_enum_p): Removed.
1805 (add_loop): Handle subloops. Use get_loop_body_with_size.
1806 (create_preheader): Do not allow ENTRY_BLOCK_PTR to be preheader.
1807 * cfghooks.c (redirect_edge_and_branch_force): Set dominator for
1808 the new forwarder block.
1809 (make_forwarder_block): Only call new_bb_cbk if it is not NULL.
1810 Handle the case latch is NULL.
1811 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg modifications
1812 when marking loop exits.
1813 * ifcvt.c (if_convert): Ditto. Mark loop exits even if cfg cannot
1815 * loop-init.c (loop_optimizer_init): Do not modify cfg. Call
1816 disambiguate_loops_with_multiple_latches.
1817 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Calculate dominators
1818 before fix_loop_structure.
1819 * cfgloop.c: Include pointer-set.h and output.h.
1820 (canonicalize_loop_headers, HEADER_BLOCK, LATCH_EDGE,
1821 update_latch_info, mfb_keep_just, mfb_keep_nonlatch): Removed.
1822 (get_loop_latch_edges, find_subloop_latch_edge_by_profile,
1823 find_subloop_latch_edge_by_ivs, find_subloop_latch_edge,
1824 mfb_redirect_edges_in_set, form_subloop, merge_latch_edges,
1825 disambiguate_multiple_latches, get_loop_body_with_size,
1826 disambiguate_loops_with_multiple_latches): New functions.
1827 (flow_loop_dump): Dump multiple latch edges.
1828 (flow_loop_nodes_find): Handle loops with multiple latches.
1829 (flow_loops_find): Ditto. Do not call canonicalize_loop_headers.
1830 (glb_enum_p): Modified.
1831 (get_loop_body): Use get_loop_body_with_size.
1832 * cfgloop.h (LOOPS_HAVE_RECORDED_EXITS): New flag.
1833 (AVOID_CFG_MODIFICATIONS): New constant.
1834 (disambiguate_loops_with_multiple_latches, add_loop,
1835 get_loop_body_with_size): Declare.
1836 * Makefile.in (cfgloop.o): Add pointer-set.h and output.h.
1838 2007-02-06 Seongbae Park <seongbae.park@gmail.com>
1841 * global.c (compute_regsets): New function.
1842 (global_alloc): Refactored ELIMINABLE_REGSET
1843 and NO_GLOBAL_ALLOC_REGS computation out.
1844 (rest_of_handle_global_alloc): Call compute_regsets()
1845 for non-optimizing case.
1847 2007-02-06 Richard Henderson <rth@redhat.com>
1849 * config/i386/constraints.md (Y2): Rename from Y.
1850 (Yi): New constraint.
1851 * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger,
1852 pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32,
1853 zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2.
1854 (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed,
1855 truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse,
1856 fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse,
1857 floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed,
1858 absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse,
1859 fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x.
1860 * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64,
1861 mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal,
1862 vec_extractv2si_1): Change Y constraints to Y2.
1863 * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si,
1864 vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di):
1865 Change Y constraints to Y2.
1866 (sse2_loadld): Change Y constraints to x.
1868 2007-02-06 Roger Sayle <roger@eyesopen.com>
1870 * config/rs6000/rs6000.md (popcount<mode>2): Rewrite.
1871 (parity<mode>2): New define_expand using rs6000_emit_parity.
1872 * config/rs6000/rs6000.c (rs6000_emit_popcount,
1873 rs6000_emit_parity): New functions.
1874 * config/rs6000/rs6000-protos.h (rs6000_emit_popcount,
1875 rs6000_emit_parity): Prototype here.
1877 2007-02-06 Ian Lance Taylor <iant@google.com>
1879 * lower-subreg.c (simple_move_operand): Reject CONST.
1880 (resolve_clobber): Call validate_change rather than directly
1881 assigning to XEXP (pat, 0).
1883 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
1885 * Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency.
1886 (tree-ssa-reassoc.o): Add pointer-set.h dependency.
1887 (tree-cfg.o): Remove hashtab.h dependency.
1889 * tree-ssa-loop-ivopts.c: Include pointer-set.h.
1890 (struct ivopts_data): Change niters to pointer_map_t.
1891 (struct nfe_cache_elt, nfe_hash, nfe_eq): Delete.
1892 (niter_for_exit): Create pointer_map on demand. Change for
1894 (tree_ssa_iv_optimize_init): Initialize data->niters to NULL.
1895 (free_loop_data): Destroy data->niters if created and reset field.
1896 (tree_ssa_iv_optimize_finalize): Don't delete data->niters here.
1897 (tree_ssa_iv_optimize_loop): Check for presence of stale data.
1899 * tree-ssa-reassoc.c: Include pointer-set.h.
1900 (bb_rank): Change to long *.
1901 (operand_rank): Change to pointer_map_t.
1902 (find_operand_rank): Return long, -1 if not found. Declare as inline.
1903 (insert_operand_rank): Accept long.
1904 (operand_entry_hash, operand_entry_eq): Remove.
1905 (get_rank): Return long. Adjust for changes above.
1906 (init_reassoc): Change rank type to long. Adjust creation of bb_rank
1908 (fini_reassoc): Delete operand_rank with pointer_map_destroy.
1910 * tree-ssa-structalias.c (vi_for_tree): Change to pointer_map.
1911 (struct tree_vi, tree_vi_t, tree_vi_hash, tree_vi_eq): Delete.
1912 (insert_vi_for_tree): Rewrite for pointer_map API. Assert argument
1914 (lookup_vi_for_tree): Rewrite for pointer_map API. Return varinfo_t
1915 directly since it cannot be NULL.
1916 (get_vi_for_tree): Rewrite for pointer_map API.
1917 (find_what_p_points_to): Adjust for change to lookup_vi_for_tree.
1918 (init_alias_vars): Create vi_for_tree as pointer_map.
1919 (delete_points_to_sets): Delete vi_for_tree using pointer_map_destroy.
1921 * tree-cfg.c: Don't include hashtab.h.
1922 (edge_to_cases): Declare as pointer_map.
1923 (struct edge_to_cases_elt, edge_to_cases_hash, edge_to_cases_eq):
1925 (edge_to_cases_cleanup): Rewrite as pointer_map_traverse callback.
1926 (start_recording_case_labels): Create edge_to_cases as pointer_map.
1927 (end_recoding_case_labels): Cleanup edge_to_cases manually before
1929 (record_switch_edge): Delete.
1930 (get_cases_for_edge): Adjust for pointer_map API, inline
1931 record_switch_edge (rewritten for new API), remove goto.
1933 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
1935 * Makefile.in (tree-nested.o): Add pointer-set.h dependency.
1936 * tree-nested.c: Include pointer-set.h.
1937 (var_map_elt, var_map_eq, var_map_hash): Delete.
1938 (struct nesting_info): Remove GTY marker. Change the two htab_t's
1940 (nesting_info_bitmap_obstack): New.
1941 (lookup_field_for_decl): Adjust for pointer_map API.
1942 (lookup_tramp_for_decl): Adjust for pointer_map API.
1943 (get_nonlocal_debug_decl): Adjust for pointer_map API.
1944 (get_local_debug_decl): Adjust for pointer_map API.
1945 (convert_nl_goto_reference): Adjust for pointer_map API.
1946 (convert_nl_goto_receiver): Adjust for pointer_map API.
1947 (create_nesting_tree): Create outside GGC space. Create bitmap on
1948 the new obstack. Create field_map and var_map as pointer_maps.
1949 (free_nesting_tree): Adjust for changes to create_nesting_tree.
1951 (lower_nested_functions): Move root here, no need to NULL it.
1952 Initialize and release the obstack.
1954 2007-02-06 Paolo Bonzini <bonzini@gnu.org>
1956 * tree.c (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p):
1957 Remove prototypes and make them non-static.
1958 (struct tree_int_map): Remove.
1959 * tree.h (struct tree_int_map): Move here, turning TO into an
1961 (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p): Declare.
1963 * tree.h (TREE_COMPLEXITY): Remove.
1964 (struct tree_exp): Remove complexity field.
1965 * tree.c (build1_stat): Don't set it.
1967 2007-02-06 Dorit Nuzman <dorit@il.ibm.com>
1968 Victor Kaplansky <victork@il.ibm.com>
1970 * tree-vectorizer.c (vect_is_simple_use): Support induction.
1971 (vect_is_simple_reduction): Support reduction with induction as
1972 one of the operands.
1973 (vect_is_simple_iv_evolution): Fix formatting.
1974 * tree-vect-analyze.c (vect_mark_stmts_to_be_vectorized): Fix
1975 formatting. Don't mark induction phis for vectorization.
1976 (vect_analyze_scalar_cycles): Analyze all inductions, then reductions.
1977 * tree-vect-transform.c (get_initial_def_for_induction): New function.
1978 (vect_get_vec_def_for_operand): Support induction.
1979 (vect_get_vec_def_for_stmt_copy): Fix formatting and add check for
1981 (vectorizable_reduction): Support reduction with induction as one of
1983 (vectorizable_type_demotion): Use def-type of stmt argument rather
1984 than dummy def-type.
1986 * tree-ssa-loop.c (gate_scev_const_prop): Return the value of
1987 flag_tree_scev_cprop.
1988 * common.opt (tree-scev-cprop): New flag.
1990 * tree-vect-transform.c (vect_create_destination_var): Use 'kind' in
1991 call to vect_get_new_vect_var.
1993 2007-02-06 Ira Rosen <irar@il.ibm.com>
1995 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Check that
1996 vectype is not NULL.
1997 (vect_pattern_recog_1): Likewise.
1999 2007-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2001 * fold-const.c (negate_expr_p): Handle CONJ_EXPR.
2002 (fold_negate_expr): Likewise.
2004 2007-02-05 Alexandre Oliva <aoliva@redhat.com>
2007 * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE
2008 even if cv-qualification is the same.
2010 2007-02-05 Geoffrey Keating <geoffk@apple.com>
2012 * config/rs6000/darwin-tramp.asm (__trampoline_setup): Call
2013 __enable_execute_stack on completion.
2015 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2017 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
2018 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
2019 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
2020 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
2021 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
2022 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
2023 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
2024 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
2026 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2028 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
2029 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
2030 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
2031 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
2032 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
2033 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
2034 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
2035 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
2036 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
2037 umuldi3_highpart_rex64, umulsi3_highpart_insn,
2038 umulsi3_highpart_zext, smuldi3_highpart_rex64,
2039 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
2040 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
2041 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
2042 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
2043 sqrtextenddfxf2_i387): Added amdfam10_decode.
2045 * config/i386/athlon.md (athlon_idirect_amdfam10,
2046 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
2047 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
2048 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
2049 athlon_ivector_store_amdfam10): New define_insn_reservation.
2050 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
2053 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2055 * config/i386/athlon.md (athlon_call_amdfam10,
2056 athlon_pop_amdfam10, athlon_lea_amdfam10): New
2057 define_insn_reservation.
2058 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
2059 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
2060 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
2062 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2064 * config/i386/athlon.md (athlon_sseld_amdfam10,
2065 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
2066 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
2068 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2070 * config/i386/athlon.md (athlon_sseins_amdfam10): New
2071 define_insn_reservation.
2072 * config/i386/i386.md (sseins): Added sseins to define_attr type
2073 and define_attr unit.
2074 * config/i386/sse.md: Set type attribute to sseins for insertq
2077 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2079 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
2080 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
2081 ssecomi_load_amdfam10, ssecomi_amdfam10,
2082 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
2083 define_insn_reservation.
2084 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
2086 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2088 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
2089 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
2090 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
2091 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
2092 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
2093 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
2094 define_insn_reservation.
2096 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
2097 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
2098 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
2099 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
2100 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
2102 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2104 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
2105 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
2106 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
2107 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
2108 athlon_ssemul_load_k8): Added amdfam10.
2110 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2112 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
2113 (x86_sse_unaligned_move_optimal): New variable.
2115 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
2117 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
2118 for unaligned vector SSE double/single precision loads for AMDFAM10.
2120 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2122 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
2123 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
2124 Define TARGET_CPU_DEFAULT_amdfam10.
2125 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
2126 (processor_type): Add PROCESSOR_AMDFAM10.
2128 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
2129 processor_type in config/i386/i386.h.
2130 Enable imul peepholes for TARGET_AMDFAM10.
2132 * config.gcc: Add support for --with-cpu option for amdfam10.
2134 * config/i386/i386.c (amdfam10_cost): New variable.
2135 (m_AMDFAM10): New macro.
2136 (m_ATHLON_K8_AMDFAM10): New macro.
2137 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2138 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
2139 x86_promote_QImode, x86_integer_DFmode_moves,
2140 x86_partial_reg_dependency, x86_memory_mismatch_stall,
2141 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
2142 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
2143 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
2144 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
2145 Enable/disable for amdfam10.
2146 (override_options): Add amdfam10_cost to processor_target_table.
2147 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
2148 processor_alias_table.
2149 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
2150 (ix86_adjust_cost): Add code for amdfam10.
2152 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2154 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
2155 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
2156 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
2157 * config/i386/i386.h: Add builtin definition for SSE4A.
2158 * config/i386/i386.md: Add support for ABM instructions
2160 * config/i386/sse.md: Add support for SSE4A instructions
2161 (movntss, movntsd, extrq, insertq).
2162 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
2163 Add -march=amdfam10 flag.
2164 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
2165 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
2167 * doc/extend.texi: Add documentation for SSE4A builtins.
2169 2007-02-05 Bob Wilson <bob.wilson@acm.org>
2171 * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs.
2173 2007-02-05 Richard Guenther <rguenther@suse.de>
2175 * tree-vectorizer.h (vectorizable_function): Add argument type
2176 argument, change return type.
2177 * tree-vect-patterns.c (vect_recog_pow_pattern): Adjust caller.
2178 * tree-vect-transform.c (vectorizable_function): Handle extra
2179 argument, return vectorized function decl.
2180 (build_vectorized_function_call): Remove.
2181 (vectorizable_call): Handle calls with result and argument types
2182 differing. Handle loop vectorization factor correctly.
2183 * targhooks.c (default_builtin_vectorized_function): Adjust for
2185 * targhooks.h (default_builtin_vectorized_function): Likewise.
2186 * target.h (builtin_vectorized_function): Add argument type
2188 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2189 extra argument, allow vectorizing of lrintf.
2190 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Adjust
2191 documentation of target hook.
2193 2007-02-05 Hans-Peter Nilsson <hp@axis.com>
2196 * config/cris/cris.md ("*andsi_movu", "*andsi_clear", "*andhi_movu")
2197 ("*andhi_clear", andu (casesi+45)): For size-changed operand where
2198 memory is allowed, require !side_effects_p, not just !MEM_VOLATILE_P.
2200 2007-02-05 Roger Sayle <roger@eyesopen.com>
2202 * fold-const.c (fold_unary) <REAL_PART>: Test for availability of
2203 BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS.
2204 <IMAG_PART>: Likewise, check for availability of BUILT_IN_SIN.
2205 * builtins.c (fold_builtin_sincos): Check for TARGET_C99_FUNCTIONS
2206 before canonicalizing sincos to cexpi.
2207 (fold_builtin_cexp): Likewise, for canonicalizing cexp to cexpi.
2209 2007-02-05 Roger Sayle <roger@eyesopen.com>
2211 * config/alpha/alpha.c (alpha_add_builtins): New Helper function.
2212 Set TREE_READONLY and TREE_NOTHROW directly, not via attributes.
2213 (alpha_init_builtins): Use alpha_add_builtins to process tables.
2215 2007-02-05 Roger Sayle <roger@eyesopen.com>
2217 * mips-tfile.c (initialize_init_file): Correct endianness test.
2219 2007-02-05 Kazu Hirata <kazu@codesourcery.com>
2221 * config/m68k/m68k.md (pushdi-1, pushdi, movsi+1): Don't use
2224 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2226 * dwarf2out.c (dwarf2out_frame_debug_expr): Record the register
2227 saves in a PARALLEL before the register assignments.
2229 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2231 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Do not require
2232 DWARF_FRAME_RETURN_COLUMN to be a general register.
2233 * dwarf2out.c (init_return_column_size): New function, split from...
2234 (expand_builtin_init_dwarf_reg_sizes): ...here. Allow both
2235 DWARF_FRAME_RETURN_COLUMN and DWARF_ALT_FRAME_RETURN_COLUMN
2236 to be nongeneral registers.
2237 * config/m68k/m68k.h (DWARF_FRAME_REGNUM): Only map FP and
2239 (DWARF_FRAME_REGISTERS, DWARF_FRAME_RETURN_COLUMN): Define.
2240 (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
2242 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2244 * cfgcleanup.c (try_optimize_cfg): Avoid removing ENTRY_BLOCK_PTR.
2246 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2248 * cfgloopmanip.c (loop_delete_branch_edge): Removed.
2249 (remove_path): Use can_remove_branch_p and remove_branch instead
2250 of loop_delete_branch_edge.
2251 * tree-ssa-loop-manip.c (scale_dominated_blocks_in_loop): New function.
2252 (tree_transform_and_unroll_loop): Remove dead branches immediately.
2253 Update profile using scale_dominated_blocks_in_loop.
2254 * cfghooks.c (can_remove_branch_p, remove_branch): New functions.
2255 * cfghooks.h (struct cfg_hooks): Add can_remove_branch_p.
2256 (can_remove_branch_p, remove_branch): Declare.
2257 * tree-cfg.c (tree_can_remove_branch_p): New function.
2258 (tree_cfg_hooks): Add tree_can_remove_branch_p.
2259 * cfgrtl.c (rtl_can_remove_branch_p): New function.
2260 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add rtl_can_remove_branch_p.
2262 2007-02-05 Jan Hubicka <jh@suse.cz>
2265 * ipa-inline.c (cgraph_clone_inlined_nodes): When there are unanalyzed
2266 nodes in cgraph, don't remove offline copy of the function.
2268 2007-02-04 Jan Hubicka <jh@suse.cz>
2270 * tree-sra.c (sra_walk_expr): Add linebreaks. BITFIELD_REFs into
2271 vectors might cause maybe_lookup_element_for_expr to be called
2272 on non-sra-candidate.
2274 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2276 * config/bfin/bfin-modes.def, config/bfin/bfin.c,
2277 config/bfin/bfin.md, config/bfin/predicates.md: Follow
2278 spelling conventions.
2280 2007-02-04 Richard Guenther <rguenther@suse.de>
2283 * fold-const.c (try_move_mult_to_index): Make sure to not
2284 overflow one dimension of a multi-dimensional array access.
2286 2007-02-04 Jan Hubicka <jh@suse.cz>
2288 * passes.c (init_optimization_passes): Reindent.
2290 2007-02-04 Jan Hubicka <jh@suse.cz>
2291 Eric Botcazou <ebotcazou@adacore.com>
2293 * tree-optimize.c (has_abnormal_outgoing_edge_p): Move to...
2294 (execute_fixup_cfg): Break out the abnormal goto code.
2295 * tree-inline.c (has_abnormal_outgoing_edge_p): ...here.
2296 (make_nonlocal_label_edges): Move here from execute_fixup_cfg.
2297 (optimize_inline_calls): Call make_nonlocal_label_edges.
2299 2007-02-04 Jan Hubicka <jh@suse.cz>
2301 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Return
2302 true when something was changed.
2303 (rename_ssa_copies): When something was changed, do
2304 TODO_remove_unused_locals.
2305 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
2306 add TODO_remove_unused_locals when instruction was removed.
2308 2007-02-04 Jan Hubicka <jh@suse.cz>
2310 * ipa-inline.c (try_inline): Improve debug output; work on already
2312 (cgraph_decide_inlining_incrementally): Indent; improve debug output;
2313 call try_inline for already inlined edges too when flattening;
2314 inline also functions that make callee growth but overall unit size
2317 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2319 * config/m32c/bitops.md, config/m32c/jump.md,
2320 config/m32c/m32c.c, config/m32c/m32c.h, config/m32r/m32r.c,
2321 config/m32r/m32r.h, config/m32r/m32r.md,
2322 config/m32r/predicates.md, config/m68hc11/larith.asm,
2323 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2324 config/m68k/m68k.h, config/mcore/mcore.md, config/mips/4k.md,
2325 config/mips/mips-protos.h, config/mips/mips.c,
2326 config/mips/mips.h, config/mips/mips.md, config/mips/mips16.S,
2327 config/mn10300/mn10300.h, config/mn10300/predicates.md,
2328 config/mt/mt.c, config/mt/mt.h, config/mt/mt.md: Follow
2329 spelling conventions.
2331 * config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
2332 Follow spelling conventions.
2334 2007-02-03 Douglas Gregor <doug.gregor@gmail.com>
2336 * c-opts.c (c_common_post_options): If C++0x mode is enabled, don't
2337 warn about C++0x compatibility.
2339 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2341 * config/h8300/h8300.c, config/h8300/h8300.h,
2342 config/h8300/h8300.md: Follow spelling conventions.
2344 2007-02-03 Uros Bizjak <ubizjak@gmail.com>
2347 * combine.c (try_combine): Do not substitute source operand
2348 with constants wider than 2 * HOST_BITS_PER_WIDE_INT.
2350 2007-02-03 Jan Hubicka <jh@suse.cz>
2352 PR gcov-profile/30650
2353 * value-prof.c (stringop_block_profile): Fix handling of size counter;
2354 do not divide by zero for never executed counters.
2355 (tree_find_values_to_profile): Fix counters.
2356 * gcov-ui.h (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): Fix comments.
2358 2007-02-03 Ian Lance Taylor <iant@google.com>
2360 * lower-subreg.c (simple_move_operand): New static function,
2361 broken out of simple_move. Reject LABEL_REF, SYMBOL_REF, and HIGH
2363 (simple_move): Call simple_move_operand.
2364 (find_decomposable_subregs): Add special handling of MEMs.
2365 (can_decompose_p): Rename from cannot_decompose_p. Reverse
2366 meaning of return value. If we see a hard register, test whether
2367 it can store a word_mode value. Change all callers.
2369 2007-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2371 * pa.md (addvdi3, addvsi3, subvdi3, subvsi3, negvdi2, negvsi2): New
2372 ftrapv insns and expanders.
2373 (subdi3): Change define_expand operand 1 to arith11_operand, and
2374 operand 2 to reg_or_0_operand. Change constraints of 64-bit insn
2375 pattern to handle reg_or_0 operands. Revise 32-bit insn pattern to
2376 handle 11-bit constants and reg_or_0 operands in operands 1 and 2,
2380 * varasm.c (notice_global_symbol): Treat global objects as weak when
2383 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2385 * emit-rtl.c (dconstpi): Delete.
2387 (init_emit_once): Delete dconstpi and init dconstsqrt2.
2388 * real.h (dconstpi): Delete.
2390 * builtins.c (fold_builtin_cabs): Use dconstsqrt2.
2391 (fold_builtin_hypot): Likewise.
2393 2007-02-03 Tom Tromey <tromey@redhat.com>
2396 * gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3,
2397 -gcoff3, -gxcoff3, -gvms3 implies -dD.
2399 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2401 * c-decl.c, config/avr/avr.c, config/avr/avr.h,
2402 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2403 config/mn10300/mn10300.c, config/pdp11/pdp11.h,
2404 config/rs6000/cell.md, config/rs6000/darwin.h,
2405 config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c,
2406 config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h,
2407 jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c,
2408 tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment
2409 typos. Follow spelling conventions.
2410 * doc/invoke.texi: Follow spelling conventions.
2412 2007-02-03 Roger Sayle <roger@eyesopen.com>
2414 * simplify-rtx.c (simplify_relational_operation_1): Implement some
2415 canonicalization transformations that attempt to simplify integer
2416 constant comparisons to become comparisons against zero.
2418 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2420 * builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into
2422 * fold-const.c (fold_binary): Fix comment typos. Fold complex
2423 (x,0)-(0,y) into (x,-y). Likewise (0,y)-(x,0) into (-x,y).
2425 2007-02-02 Mike Stump <mrs@apple.com>
2427 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Add.
2428 * config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add.
2429 (output_call): Use DARWIN_GENERATE_ISLANDS to decide when to
2430 generate a branch island.
2432 2007-02-02 Bob Wilson <bob.wilson@acm.org>
2434 * config/xtensa/xtensa.c (smalloffset_mem_p): Use BASE_REG_P.
2435 (xtensa_legitimate_address_p): New.
2436 (xtensa_legitimize_address): New.
2437 (xtensa_output_addr_const_extra): New.
2438 * config/xtensa/xtensa.h (REG_OK_STRICT_FLAG): Define.
2440 (REG_OK_FOR_BASE_P): Use BASE_REG_P.
2441 (GO_IF_LEGITIMATE_ADDRESS): Move code to xtensa_legitimate_address_p.
2442 (LEGITIMIZE_ADDRESS): Move code to xtensa_legitimize_address.
2443 (OUTPUT_ADDR_CONST_EXTRA): Move code to xtensa_output_addr_const_extra.
2444 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): New.
2445 (xtensa_legitimize_address): New.
2446 (xtensa_output_addr_const_extra): New.
2448 2007-02-02 Steve Ellcey <sje@cup.hp.com>
2450 * config/ia64/ia64.c (ia64_print_operand): Fix compare strings.
2452 2007-02-02 Ian Lance Taylor <iant@google.com>
2454 * expmed.c (expand_divmod): Add comment.
2456 2007-02-02 Kazu Hirata <kazu@codesourcery.com>
2458 * emit-rtl.c (renumber_insns): Remove.
2459 * flags.h: Remove the extern for flag_renumber_insns.
2460 * rtl.h: Remove the prototype for renumber_insns.
2461 * toplev.c (flag_renumber_insns): Remove.
2463 2007-02-02 Hui-May Chang <hm.chang@apple.com>
2465 Revert for x86 darwin:
2466 2005-06-19 Uros Bizjak <uros@kss-loka.si>
2468 * config/i386/i386.c (ix86_function_arg_regno_p): Put back the
2469 code before the following patch under TARGET_MACHO.
2470 (ix86_function_value_regno_p): Likewise.
2472 2007-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2474 * fold-const.c (negate_expr_p, fold_negate_expr): Handle
2477 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
2480 * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory loads to
2481 general or fp registers. Add comments.
2482 * config/ia64/ia64.md (reg_pred_prefix): Add comment.
2484 2007-02-02 Paolo Bonzini <bonzini@gnu.org>
2486 * pointer-set.c (insert_aux): Only return insertion slot.
2487 (pointer_set_insert): Adjust.
2488 (pointer_set_traverse, struct pointer_map_t, pointer_map_create,
2489 pointer_map_destroy, pointer_map_insert, pointer_map_contains,
2490 pointer_map_traverse): New.
2491 * pointer-set.h (pointer_set_traverse, struct pointer_map_t,
2492 pointer_map_create, pointer_map_destroy, pointer_map_insert,
2493 pointer_map_contains, pointer_map_traverse): Declare.
2495 2007-02-02 Jakub Jelinek <jakub@redhat.com>
2498 * builtins.c (fold_builtin_sprintf): Do not attempt to optimize
2499 sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++).
2501 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
2503 * sched-int.h (ds_to_dk, dk_to_ds): Declare functions.
2505 (struct _dep): New type.
2506 (dep_t): New typedef.
2507 (DEP_PRO, DEP_CON, DEP_KIND): New access macros.
2508 (DEP_STATUS): New access macro. The macro with the same name was
2509 renamed to DEP_LINK_STATUS.
2510 (dep_init): Declare function
2512 (struct _dep_link): New type.
2513 (dep_link_t): New typedef.
2514 (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros.
2515 (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros.
2516 (DEP_LINK_STATUS): New macro.
2517 (debug_dep_links): New debug function.
2519 (struct _deps_list): New type.
2520 (deps_list_t): New typedef.
2521 (DEPS_LIST_FIRST): New access macro.
2522 (FOR_EACH_DEP_LINK): New cycle macro.
2523 (create_deps_list, free_deps_list, delete_deps_list): Declare
2525 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
2526 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
2527 (copy_deps_list_change_con): Ditto.
2529 (move_dep_link): Declare function.
2531 (struct _dep_node): New type.
2532 (dep_node_t): New typedef.
2533 (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros.
2535 (struct haifa_insn_data.back_deps): New field to hold backward
2536 dependencies of the insn.
2537 (struct haifa_insn_data.depend): Rename to forw_deps. Change its type
2539 (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps.
2540 Change its type to deps_list_t.
2541 (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS.
2542 (INSN_DEPEND): Rename to INSN_FORW_DEPS.
2543 (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS.
2545 (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead.
2547 (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment.
2549 (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and
2551 (dep_cost): Declare.
2553 * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
2554 (ds_to_dk, dk_to_ds): New functions.
2556 (init_dep_1): New static function.
2557 (init_dep): New function.
2558 (copy_dep): New static function.
2560 (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static
2562 (detach_dep_link): New static function.
2563 (move_dep_link): New function.
2565 (dep_links_consistent_p, dump_dep_links): New static functions.
2566 (debug_dep_links): New debugging function.
2568 (deps_obstack, dl_obstack, dn_obstack): New static variables.
2570 (alloc_deps_list, init_deps_list): New static functions.
2571 (create_deps_list): New function.
2572 (clear_deps_list): New static function.
2573 (free_deps_list, delete_deps_list, deps_list_empty_p): New functions.
2574 (deps_list_consistent_p, dump_deps_list): New static functions.
2575 (debug_deps_list): New function.
2576 (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New
2578 (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto.
2580 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to
2581 use new scheduler dependencies lists.
2582 (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto.
2583 (sched_analyze): Ditto. Initialize dependencies lists.
2584 (add_forw_dep, compute_forward_dependences): Update to use new
2585 scheduler dependencies lists.
2587 (init_dependency_caches): Init deps_obstack.
2588 (free_dependency_caches): Free deps_obstack.
2590 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use
2591 new scheduler dependencies lists.
2592 (delete_forw_dep, add_or_update_back_forw_dep): Ditto.
2593 (add_back_forw_dep, delete_back_forw_dep): Ditto.
2595 * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree):
2596 Update to use new scheduler dependencies lists.
2597 (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto.
2598 (debug_dependencies): Ditto.
2599 (schedule_region): Update comments.
2601 * sched-ebb.c (earliest_block_with_similiar_load): Update to use new
2602 scheduler dependencies lists.
2603 (schedule_ebb): Update comments.
2605 * rtl.def (DEPS_LIST): Remove.
2607 * lists.c (unused_deps_list): Remove.
2608 (free_list): Update assertions.
2610 (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove.
2611 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
2613 * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations.
2614 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
2616 * haifa-sched.c (comments): Update.
2617 (insn_cost1): Remove. Inline the code into insn_cost ().
2618 (insn_cost): Update to use new scheduler dependencies lists. Move
2619 processing of the dependency cost to dep_cost ().
2620 (dep_cost): New function. Use it instead of insn_cost () when
2621 evaluating cost of the dependency. Use compatible interface to
2622 interact with the target.
2623 (priority): Update to use new scheduler dependencies lists.
2624 (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn
2625 with greater number of insns that depend on the insn.
2626 (schedule_insn): Update to use new scheduler dependencies lists. Add
2627 code to free backward dependencies lists. Inline and optimize code
2628 from resolve_dep () - see PR28071.
2629 (ok_for_early_queue_removal): Update to use new scheduler dependencies
2630 lists. Update call to targetm.sched.is_costly_dependence hook.
2632 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new
2633 scheduler dependencies lists.
2635 (resolve_dep): Remove. Move the logic to schedule_insn ().
2636 (init_h_i_d): Initialize dependencies lists.
2638 (process_insn_depend_be_in_spec): Rename to
2639 process_insn_forw_deps_be_in_spec. Update to use new scheduler
2641 (add_to_speculative_block, create_check_block_twin, fix_recovery_deps):
2642 Update to use new scheduler dependencies lists.
2643 (clear_priorities, calc_priorities, add_jump_dependencies): Ditto.
2645 * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use
2646 new scheduler dependencies lists.
2647 (build_intra_loop_deps): Ditto.
2649 * target.h (struct _dep): Declare to use in
2650 gcc_target.sched.is_costly_dependence.
2651 (struct gcc_target.sched.adjust_cost): Fix typo.
2652 (struct gcc_target.sched.is_costly_dependence): Change signature to use
2653 single dep_t parameter instead of an equivalent triad.
2654 (struct gcc_target.sched.adjust_cost_2): Remove.
2656 * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.
2658 * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments.
2660 * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update
2662 (TARGET_SCHED_ADJUST_COST_2): Remove documentation.
2664 * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler.
2665 (REG_DEP_TRUE): Document.
2667 * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost.
2668 Change signature to correspond to the targetm.sched.adjust_cost hook.
2669 Update use in TARGET_SCHED_ADJUST_COST_2.
2670 (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST.
2671 (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use
2672 new scheduler dependencies lists.
2673 (ia64_gen_check): Ditto.
2675 * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler
2678 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
2679 signature to correspond to the targetm.sched.is_costly_dependence hook.
2680 (is_costly_group): Update to use new scheduler dependencies lists.
2682 * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function
2683 instead of INSN_COST () macro.
2685 2007-02-01 Ian Lance Taylor <iant@google.com>
2687 * lower-subreg.c (resolve_clobber): Handle a subreg of a concatn.
2689 2007-02-01 Guy Martin <gmsoft@gentoo.org>
2691 * pa.md (tp_load): Correct mfctl instruction syntax.
2693 2007-02-01 Geoffrey Keating <geoffk@apple.com>
2695 * config/rs6000/rs6000.c (rs6000_stack_info): Correct
2696 altivec_padding_size calculation on AIX. Improve comment, add
2697 assert to verify that it's right.
2699 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Don't define for
2702 2007-2-01 Seongbae Park <seongbae.park@gmail.com>
2705 * global.c (global_alloc): Add mising initialization of
2708 2007-02-01 Roger Sayle <roger@eyesopen.com>
2710 * alias.c (init_alias_analysis): Correct whitespace.
2711 * bb-reorder.c (fix_edges_for_rarely_executed_code,
2712 partition_hot_cold_basic_blocks): Likewise.
2713 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
2714 expand_builtin_sprintf, fold_builtin_carg, fold_builtin_sprintf,
2715 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
2716 fold_builtin_snprintf_chk, fold_builtin_printf,
2717 fold_builtin_fprintf, do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_arg2,
2718 do_mpfr_arg3, do_mpfr_sincos): Likewise.
2719 * cfgcleanup.c (cleanup_cfg): Likewise.
2720 * cfgexpand.c (tree_expand_cfg): Likewise.
2721 * fold-const.c (fold_binary) <RDIV_EXPR>: Likewise.
2722 * function.c (get_next_funcdef_no): Likewise.
2723 * gengtype.c (main): Likewise.
2724 * genmodes.c (main): Likewise.
2725 * gcse.c (bypass_conditional_jumps, print_ldst_list): Likewise.
2726 * haifa-sched.c (schedule_block, extend_h_i_d): Likewise.
2727 * ifcvt.c (noce_emit_move_insn): Likewise.
2728 * modulo-sched.c (generate_prolog_epilog, sms_schedule_by_order):
2730 * stor-layout.c (get_best_mode): Likewise.
2731 * tree-ssa-loop-niter.c (get_val_for): Likewise.
2732 * tree-ssa-structalias.c (get_varinfo, get_varinfo_fc,
2733 scc_visit, do_ds_constraint, do_complex_constraint, label_visit,
2734 perform_var_substitution, solve_graph): Likewise.
2735 * tree-vrp.c (vrp_finalize): Likewise.
2737 2007-02-01 Ian Lance Taylor <iant@google.com>
2739 * lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
2740 high part of a paradoxical subreg, return a constant zero.
2742 2007-02-01 Zdenek Dvorak <dvorakz@suse.cz>
2744 * toplev.c (lang_dependent_init): Call init_set_costs.
2745 * loop-init.c (loop_optimizer_init): Do not call init_set_costs.
2747 2007-02-01 Richard Guenther <rguenther@suse.de>
2750 * fold-const.c (fold_negate_expr): Allow negating a
2751 constant if overflow does not change.
2753 2007-02-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2755 * doc/c-tree.texi (Expression trees): Improve markup.
2756 * doc/tm.texi (Register Classes, Addressing Modes)
2757 (Floating Point): Fix spacing after abbreviations. Fix some
2760 2007-02-01 Ben Elliston <bje@au.ibm.com>
2762 * doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.
2763 * doc/contrib.texi: Likewise.
2764 * doc/install.texi: Likewise.
2766 2007-01-31 Richard Henderson <rth@redhat.com>
2767 Ian Lance Taylor <iant@google.com>
2769 * lower-subreg.c: New file.
2770 * rtl.def (CONCATN): Define.
2771 * passes.c (init_optimization_passes): Add pass_lower_subreg and
2773 * emit-rtl.c (update_reg_offset): New static function, broken out
2774 of gen_rtx_REG_offset.
2775 (gen_rtx_REG_offset): Call update_reg_offset.
2776 (gen_reg_rtx_offset): New function.
2777 * regclass.c: Revert patch of 2006-03-05, restoring
2779 (clear_reg_info_regno): New function.
2780 * dwarf2out.c (concatn_loc_descriptor): New static function.
2781 (loc_descriptor): Handle CONCATN.
2782 * common.opt (fsplit_wide_types): New option.
2783 * opts.c (decode_options): Set flag_split_wide_types when
2785 * timevar.def (TV_LOWER_SUBREG): Define.
2786 * rtl.h (gen_reg_rtx_offset): Declare.
2787 (reg_scan_update): Declare.
2788 * regs.h (clear_reg_info_regno): Declare.
2789 * tree-pass.h (pass_lower_subreg): Declare.
2790 (pass_lower_subreg2): Declare.
2791 * doc/invoke.texi (Option Summary): List -fno-split-wide-types.
2792 (Optimize Options): Add -fsplit-wide-types to -O1 list. Document
2794 * doc/rtl.texi (Regs and Memory): Document concat and concatn.
2795 * Makefile.in (OBJS-common): Add lower-subreg.o.
2796 (lower-subreg.o): New target.
2798 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2800 * config/sh/sh.h (HAVE_SECONDARY_RELOADS): Remove.
2802 2007-01-31 Anatoly Sokolov <aesok@post.ru>
2805 * config/avr/avr.c (DWARF2_ADDR_SIZE): Define.
2807 2007-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2810 * builtins.c (fold_builtin_sqrt): Use MPFR for constant args.
2812 2007-01-31 Zdenek Dvorak <dvorakz@suse.cz>
2814 * cfgloop.h: Include vec-prim.h.
2815 (enum li_flags): Remove LI_ONLY_OLD.
2816 (loop_iterator): Changed.
2817 (fel_next, fel_init): Iterate over loop tree.
2818 (FOR_EACH_LOOP_BREAK): New macro.
2819 * loop-unswitch.c (unswitch_loops): Do not pass LI_ONLY_OLD to
2821 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Ditto.
2822 * modulo-sched.c (sms_schedule): Ditto.
2823 * tree-vectorizer.c (vectorize_loops): Ditto.
2824 * doc/loop.texi: Update information on loop numbering and behavior of
2825 FOR_EACH_LOOP wrto new loops.
2826 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2827 add_to_evolution_1): Test nestedness of loops instead of comparing
2829 * tree-chrec.c (chrec_fold_plus_poly_poly,
2830 chrec_fold_multiply_poly_poly, chrec_evaluate,
2831 hide_evolution_in_other_loops_than_loop, chrec_component_in_loop_num,
2832 reset_evolution_in_loop): Ditto.
2833 * Makefile.in (CFGLOOP_H): Add vecprim.h dependency.
2835 2007-01-31 Dirk Mueller <dmueller@suse.de>
2837 * c-common.c (warn_about_parentheses): Separate warning about
2838 un-parenthized sequence of comparison operators from the one
2839 which is supposed to warn about x <= y <= z.
2841 2007-01-31 Uros Bizjak <ubizjak@gmail.com>
2843 * optabs.h (enum optab_index): Add new OTI_isinf.
2844 (isinf_optab): Define corresponding macro.
2845 * optabs.c (init_optabs): Initialize isinf_optab.
2846 * genopinit.c (optabs): Implement isinf_optab using isinf?f2
2848 * builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}.
2849 (expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L}
2851 (expand_builtin): Expand BUILT_IN_ISINF{,F,L} using
2852 expand_builtin_interclass_mathfn.
2853 * reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM.
2854 * config/i386/i386.md (UNSPEC_FXAM): New constant.
2855 (fxam<mode>2_i387): New insn pattern.
2856 (isinf<mode>2) New expander to implement isinf, isinff and isinfl
2857 built-in functions as x87 inline asm.
2859 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2861 * gcc/config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
2863 2007-01-30 Eric Christopher <echristo@apple.com>
2865 * config.gcc: Add geode.
2867 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
2869 * cgraphunit.c, config/arm/arm.c, config/m68k/m68k.c,
2870 ipa-inline.c, tree-profile.c, tree-ssa-live.c,
2871 tree-ssa-math-opts.c, tree-ssanames.c, tree-vect-analyze.c,
2872 value-prof.c: Fix comment typos.
2874 2007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2877 * doc/invoke.texi (Wpointer-arith): Document warning.
2879 2007-01-30 Janis Johnson <janis187@us.ibm.com>
2881 * doc/extend.texi (Decimal Floating Types): Remove decfloat.h from
2882 the list of discrepancies from the draft TR.
2884 2007-01-30 Dirk Mueller <dmueller@suse.de>
2887 * doc/invoke.texi (-Wreturn-type): Update description to
2890 2007-01-30 Richard Sandiford <richard@codesourcery.com>
2892 * cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p.
2894 2007-01-30 Uros Bizjak <ubizjak@gmail.com>
2896 * builtins.c (expand_builtin_int_interclass_roundingfn): New function
2897 to handle optabs that operate on floating point input argument and
2898 output to integer output.
2899 (expand_builtin_mathfn) [BUILT_IN_ILOGB]: Move from here ...
2900 (expand_builtin_interclass_mathfn) [BUILT_IN_ILOGB]: ... to here.
2901 (expand_builtin): Expand BUILT_IN_ILOGB{,F,L} using
2902 expand_builtin_interclass_mathfn ().
2903 * config/i386/i386.md (fxtractxf3_i387): Rename from *fxtractxf3_i387.
2905 (ilogbxf2, ilogb<mode>2): New expanders to implement ilogb, ilogbf and
2906 ilogbl built-in functions as x87 intrinsics.
2908 2007-01-30 Richard Guenther <rguenther@suse.de>
2911 * dwarf2out.c (reference_to_unused): Query varpool if the
2912 variable was output.
2914 2007-01-30 Richard Guenther <rguenther@suse.de>
2917 * passes.c (execute_one_pass): Reset in_gimple_form to not
2918 confuse non-unit-at-a-time mode.
2920 2007-01-29 Roger Sayle <roger@eyesopen.com>
2921 Richard Guenther <rguenther@suse.de>
2923 * fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to
2924 avoid undefined behaviour on overflow. Use force_fit_type_double
2925 to construct the constant with the specified TREE_OVERFLOW.
2927 2007-01-29 Janis Johnson <janis187@us.ibm.com>
2929 * config/dfp-bit.c: Add parameterized support for fp exceptions.
2930 * config/dfp-bit.h: Ditto.
2932 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2934 * c-decl.c (pop_scope): Replace warnings with call to
2935 warn_for_unused_label.
2936 * c-common.h (warn_for_unused_label): Declare.
2937 * c-common.c (warn_for_unused_label): Define.
2939 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2941 * tree-optimize.c (update_inlined_to_pointers): Delete unused
2944 2007-01-29 Janis Johnson <janis187@us.ibm.com>
2946 * Makefile.in (USER_H): Remove decfloat.h.
2947 * ginclude/decfloat.h: Delete, moving contents to ...
2948 * ginclude/float.h: Add support for decimal floating point,
2949 guarded by __STDC_WANT_DEC_FP__.
2951 2007-01-29 Mike Stump <mrs@apple.com>
2953 * doc/gccint.texi (Top): Rename Loop Representation to Loop
2954 Analysis and Representation to resolve case insensitive conflict.
2955 * doc/loop.texi (Loop Analysis and Representation): Likewise.
2957 2007-01-28 Daniel Berlin <dberlin@dberlin.org>
2959 * tree.h (struct tree_memory_tag): Add aliases member.
2960 (MTAG_ALIASES): New macro.
2961 * tree-ssa-alias.c (alias_bitmap_obstack): New variable.
2962 (add_may_alias): Remove pointer-set. Update for may_aliases being
2964 (mark_aliases_call_clobbered): Update for may_aliases being a
2966 (compute_tag_properties): Ditto.
2967 (create_partition_for): Ditto.
2968 (compute_memory_partitions): Ditto.
2969 (dump_may_aliases_for): Ditto.
2970 (is_aliased_with): Ditto.
2971 (add_may_alias_for_new_tag): Ditto.
2972 (rewrite_alias_set_for): Rewrite for may_aliases being a bitmap.
2973 (compute_is_aliased): New function.
2974 (compute_may_aliases): Call compute_is_aliased).
2975 (init_alias_info): Initialize alias_bitmap_obstack.
2976 (union_alias_set_into): New function.
2977 (compute_flow_sensitive_aliasing): Use union_aliases_into.
2978 (have_common_aliases_p): Rewrite to take two bitmaps and use
2980 (compute_flow_insensitive_aliasing): Stop using pointer-sets.
2982 (finalize_ref_all_pointers): Update for add_may_alias changes.
2983 (new_type_alias): Ditto.
2984 * tree-flow-inline.h (may_aliases): Return a bitmap.
2985 * tree-dfa.c (dump_variable): Check for MTAG_P'ness.
2986 * tree-ssa.c (verify_flow_insensitive_alias_info): Update for
2987 may_aliases being a bitmap.
2988 * tree-flow.h (struct var_ann_d): Remove may_aliases member.
2989 may_aliases now returns a bitmap.
2990 * tree-ssa-structalias.c (merge_smts_into): Update for may_aliases
2992 * tree-ssa-operands.c (add_virtual_operand): Update for
2993 may_aliases being a bitmap.
2995 2007-01-29 Daniel Berlin <dberlin@dberlin.org>
2997 PR tree-optimization/30630
2998 * tree-ssa-structalias.c (do_complex_constraint): Mark correct
2999 variable as changed.
3001 2007-01-29 Simon Martin <simartin@users.sourceforge.net>
3004 * gimplify.c (gimplify_target_expr): Make sure that the TARGET_EXPR is
3005 expanded only once even if an error occurs.
3007 2007-01-29 Ben Elliston <bje@au.ibm.com>
3009 * gcov-io.h (__gcov_indirect_call_profiler): Declare.
3010 (__gcov_average_profiler): Likewise.
3011 (__gcov_ior_profiler): Likewise.
3012 (__gcov_merge_ior): Likewise.
3014 2007-01-28 Jan Hubicka <jh@suse.cz>
3016 * builtins.c (expand_builtin_memset): Fix typo in my last patch.
3017 * value-prof.c (stringop_block_profile): Likewise.
3019 2007-01-28 Jan Hubicka <jh@suse.cz>
3021 * expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall): Add
3022 variant handling histograms; add wrapper.
3023 (clear_storage_via_libcall): Export.
3024 (emit_block_move_hints): Break out from ...; add histograms.
3025 (emit_block_move): ... this one.
3026 (clear_storage_hints): Break out from ...; add histograms.
3027 (clear_storage): ... this one.
3028 (set_storage_via_memset): Handle histogram.
3029 * expr.h (emit_block_move_via_libcall, emit_block_move_hints): Declare.
3030 (clear_storage_hints, clear_storage_via_libcall): Declare.
3031 (set_storage_via_setmem): Update prototype.
3032 * doc/md.texi (movmem, setmem): Document new arguments.
3034 * value-prof.c (dump_histogram_value, tree_find_values_to_profile): Add
3036 (stringop_block_profile): New global function.
3037 (tree_stringops_values_to_profile): Profile block size and alignment.
3038 * value-prof.h (enum hist_type): add HIST_TYPE_AVERAGE and
3040 (struct profile_hooks): Add gen_average_profiler and gen_ior_profiler.
3041 (stringop_block_profile): Declare.
3042 * builtins.c: Include value-prof.h.
3043 (expand_builtin_memcpy, expand_builtin_memset): Pass block profile.
3044 * gcov-ui.h (GCOV_COUNTER_NAMES): Add new counter.
3045 (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): New constants.
3046 (GCOV_COUNTERS, GCOV_LAST_VALUE_COUNTER): Update.
3047 * profile.c (instrument_values): Add new counters.
3048 * cfgexpand.c (expand_gimple_basic_block): Propagate histograms to
3050 * tree-profile.c (tree_average_profiler_fn, tree_ior_profiler_fn): New.
3051 (tree_init_edge_profiler): Build new profilers.
3052 (tree_gen_average_profiler, tree_gen_ior_profiler): New.
3053 (pass_tree_profile): Add dump.
3054 (tree_profile_hooks): Update.
3055 * Makefile.in (LIBGCOV): Add new constants.
3056 * libgcov.c (__gcov_merge_ior, __gcov_average_profiler,
3057 __gcov_ior_profiler): New.
3058 * i386.md (movmem/setmem expanders): Add new optional arguments.
3060 2007-01-28 David Edelsohn <edelsohn@gnu.org>
3062 * doc/md.texi (Standard Pattern Names): Document blockage pattern.
3064 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
3066 * tree-ssa-loop-unswitch.c: Include tree-inline.h.
3067 (tree_unswitch_single_loop): Pass eni_size_weights to
3068 tree_num_loop_insns.
3069 * tree-ssa-loop-manip.c: Include tree-inline.h.
3070 (can_unroll_loop_p): Pass eni_size_weights to
3071 tree_num_loop_insns.
3072 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p):
3073 Pass eni_size_weights to estimate_num_insns.
3074 * tree.h (init_inline_once): Export.
3075 * toplev.c (backend_init): Call init_inline_once.
3076 * cgraphunit.c (cgraph_process_new_functions,
3077 cgraph_analyze_function): Pass eni_inlining_weights to
3079 * ipa-inline.c (compute_inline_parameters): Ditto.
3080 * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Pass weights
3081 to estimate_num_insns.
3082 (try_unroll_loop_completely): Pass eni_size_weights to
3083 tree_num_loop_insns.
3084 * tree-eh.c (decide_copy_try_finally): Pass eni_size_weights
3085 ot estimate_num_insns.
3086 * tree-ssa-loop-prefetch.c: Include tree-inline.h.
3087 (loop_prefetch_arrays): Pass eni_time_weights to tree_num_loop_insns.
3088 * tree-inline.c (eni_inlining_weights, eni_size_weights,
3089 eni_time_weights): New variables.
3090 (init_inline_once): Initialize them.
3091 (struct eni_data): Mew.
3092 (estimate_num_insns_1, estimate_num_insns): Use weights.
3093 * tree-inline.h (struct eni_weights_d): New.
3094 (eni_inlining_weights, eni_size_weights, eni_time_weights): Declare.
3095 (estimate_num_insns): Declaration changed.
3096 * cfgloop.h (tree_num_loop_insns): Declaration changed.
3097 * Makefile.in (tree-ssa-loop-unswitch.o, tree-ssa-loop-prefetch.o,
3098 tree-ssa-loop-manip.o): Add TREE_INLINE_H dependency.
3100 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
3102 * tree-data-ref.c (conflict_fn): Assert that the number of affine
3103 relations in the conflict function is valid.
3105 2007-01-27 Ian Lance Taylor <iant@google.com>
3107 * common.opt: Add fstrict-overflow.
3108 * opts.c (decode_options): Set flag_strict_overflow if -O2.
3109 * flags.h (TYPE_OVERFLOW_WRAPS): Define.
3110 (TYPE_OVERFLOW_UNDEFINED): Define.
3111 (TYPE_OVERFLOW_TRAPS): Define. This replaces TYPE_TRAP_SIGNED.
3113 * tree.h (TYPE_TRAP_SIGNED): Don't define.
3114 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_UNDEFINED.
3115 (fold_negate_expr): Likewise.
3116 (make_range): Likewise.
3117 (extract_muldiv_1): Likewise.
3118 (maybe_canonicalize_comparison): Likewise.
3119 (fold_comparison): Likewise.
3120 (fold_binary): Likewise.
3121 (tree_expr_nonnegative_p): Likewise.
3122 (tree_expr_nonzero_p): Likewise.
3123 * tree-vrp.c (compare_values): Likewise.
3124 (extract_range_from_binary_expr): Likewise.
3125 (extract_range_from_unary_expr): Likewise.
3126 * tree-ssa-loop-niter.c (infer_loop_bounds_from_signedness):
3128 (nowrap_type_p): Likewise.
3129 * tree-scalar-evolution.c (simple_iv): Likewise.
3130 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_WRAPS.
3131 (build_range_check): Likewise.
3132 (extract_muldiv_1): Likewise.
3133 (fold_comparison): Likewise.
3134 * tree-vrp.c (vrp_int_const_binop): Likewise.
3135 (extract_range_from_unary_expr): Likewise.
3136 * convert.c (convert_to_integer): Likewise.
3137 * fold-const.c (fold_negate_expr): Use TYPE_OVERFLOW_TRAPS.
3138 (fold_comparison): Likewise.
3139 (fold_binary): Likewise.
3140 * optabs.c (optab_for_tree_code): Likewise.
3141 * tree-vectorizer.c (vect_is_simple_reduction): Likewise.
3142 * simplify-rtx.c (simplify_const_relational_operation): Check
3143 flag_strict_overflow and flag_trapv.
3144 (simplify_const_relational_operation): Likewise.
3145 * doc/invoke.texi (Option Summary): Mention -fstrict-overflow.
3146 (Optimize Options): Add -fstrict-overflow to -O2 list. Document
3149 2007-01-27 Roger Sayle <roger@eyesopen.com>
3151 * tree.c (tree_fold_gcd): Delete.
3152 * tree.h (tree_fold_gcd): Remove prototype.
3153 * tree-data-ref.c (tree_fold_divides_p): Don't use tree_fold_gcd to
3154 test whether one constant integer is a multiple of another. Instead
3155 call int_const_binop with TRUNC_MOD_EXPR and test for a zero result.
3156 * fold-const.c (multiple_of_p): We've determined both TOP and
3157 BOTTOM are integer constants so we can call int_const_binop directly
3158 instead of the more generic const_binop.
3160 2007-01-27 Roger Sayle <roger@eyesopen.com>
3162 * fold-const.c (size_binop): In the fast-paths for X+0, 0+X, X-0 and
3163 1*X check that the constant hasn't overflowed, to preserve the
3165 (round_up): Provide an efficient implementation when rouding-up an
3166 INTEGER_CST to a power-of-two.
3168 2007-01-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3170 * doc/sourcebuild.texi: Add comma for clarity.
3171 * doc/extend.texi: Fix some typos.
3172 * doc/passes.texi: Likewise.
3173 * doc/cppinternals.texi: Likewise.
3174 * doc/c-tree.texi: Likewise.
3175 * doc/tree-ssa.texi: Likewise.
3176 * doc/install.texi: Likewise.
3178 2007-01-27 Jan Hubicka <jh@suse.cz>
3180 * tree-sra.c (sra_walk_function): Don't rely on aliases being build.
3181 (pass_sra): Do not require alias information.
3182 * passes.c (init_optimization_passes): Add SRA
3184 2007-01-27 Steven Bosscher <steven@gcc.gnu.org>
3186 * tracer.c (rest_of_handle_tracer): We already cleaned
3187 up the CFG in tracer() so don't do it here again.
3188 * cfgcleanup.c (rest_of_handle_jump2): Don't repeat
3189 cleanup_cfg here, either. And don't call renumber_insns.
3191 * cfgrtl.c (rtl_verify_flow_info_1): Don't verify that BB_END
3192 and BB_HEAD are in the insn stream here. Instead make sure
3193 that BB_INSN is valid on all insns. Also, do check here that
3194 there are no pending branch predictions...
3195 (rtl_verify_flow_info): ...instead of doing it here. Checks
3196 for BB_END and BB_HEAD moved from rtl_verify_flow_info_1 to
3199 2007-01-26 Roger Sayle <roger@eyesopen.com>
3201 * config/i386/i386.c (ix86_swap_binary_operands_p): New helper
3202 function to simplify/factorize operand order canonicalization.
3203 (ix86_fixup_binary_operands): Reorganize using the above function.
3204 (ix86_binary_operator_ok): Likewise.
3206 2007-01-27 Jakub Jelinek <jakub@redhat.com>
3208 * genattrtab.c (struct attr_value_list, insn_code_values): Move to
3209 file scope from optimize_attrs.
3210 (simplify_test_exp): If insn_code_values is not NULL, use it to speed
3212 (optimize_attrs): Clear insn_code_values after freeing it.
3214 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
3216 * tree-ssa-address.c (create_mem_ref): Remove ", bsi" from
3217 a parts.base assignment.
3219 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
3221 * tree-data-ref.c (dump_subscript): Use dump_conflict_function.
3222 (compute_subscript_distance, initialize_data_dependence_relation,
3223 finalize_ddr_dependent, analyze_ziv_subscript,
3224 analyze_siv_subscript_cst_affine,
3225 compute_overlap_steps_for_affine_univar,
3226 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
3227 analyze_siv_subscript, analyze_miv_subscript,
3228 analyze_overlapping_iterations, subscript_dependence_tester_1,
3229 compute_self_dependence, free_dependence_relation): Work
3230 with affine_fn instead of chrecs.
3231 (dump_affine_function, dump_conflict_function, affine_function_equal_p,
3232 common_affine_function, affine_function_base,
3233 affine_function_constant_p, affine_fn_op, affine_fn_plus,
3234 affine_fn_minus, affine_fn_free, conflict_fn_not_known,
3235 conflict_fn_no_dependence, free_conflict_function, free_subscripts,
3236 conflict_fn, affine_fn_cst, affine_fn_univar): New functions.
3237 (all_chrecs_equal_p): Removed.
3238 * tree-data-ref.h (affine_fn, conflict_function): New types.
3239 (struct subscript): Change type of conflicting_iterations_in_a
3240 and conflicting_iterations_in_b.
3242 2007-01-26 Steve Ellcey <sje@cup.hp.com>
3245 * config/pa/pa.h (TARGET_HPUX_11): New.
3246 * config/pa/pa-hpux11.h (TARGET_HPUX_11): New.
3247 * config/pa/pa.c (pa_init_builtins): Use TARGET_HPUX_11.
3249 2007-01-26 Daniel Berlin <dberlin@dberlin.org>
3250 Richard Guenther <rguenther@suse.de>
3252 * tree-ssa-structalias.c (solve_graph): Handle case
3253 we merged the variable to another.
3255 2007-01-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3257 * builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even'
3260 * fold-const.c (negate_mathfn_p): Treat casin, casinh, catan,
3261 catanh, cproj, csin, csinh, ctan and ctanh as 'odd' functions.
3263 2007-01-25 DJ Delorie <dj@redhat.com>
3265 * config/m32c/m32c.c (m32c_cannot_change_mode_class): We don't
3266 allow changes to modes which don't fit in those registers.
3268 * reload1.c (choose_reload_regs): Check for invalid subregs before
3269 computing their locations, not after.
3271 2007-01-25 Geoffrey Keating <geoffk@apple.com>
3274 * config/rs6000/rs6000.c (first_altivec_reg_to_save): On Darwin,
3275 save Altivec registers in an eh_return function.
3276 (compute_vrsave_mask): Likewise.
3277 (rs6000_stack_info): Correct AIX/Darwin stack alignment computation
3278 for saving Altivec registers.
3279 (rs6000_emit_prologue): Don't allocate stack twice in
3280 eh_return function. Correct expected value of altivec_save_offset
3281 when using save_world. Describe save of R0 to stack when using
3282 save_world. Describe stack pointer adjustment when using
3283 save_world. Remove duplicated eh_return parameter register saving.
3284 Update sp_offset variable after save_world.
3285 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Remove
3287 (LIB2FUNCS_EXTRA): Add darwin-world.asm.
3288 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): -m64
3291 2007-01-25 Steve Ellcey <sje@cup.hp.com>
3293 * config.gcc (ia64*-*-hpux*): Make posix threads the default.
3295 2007-01-25 Steve Ellcey <sje@cup.hp.com>
3298 * config/pa/pa.c (pa_init_builtins): Set asm names for finite routines.
3299 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
3301 2007-01-25 Richard Guenther <rguenther@suse.de>
3303 * doc/invoke.texi (-Wcoverage-mismatch): Document.
3304 * common.opt (-Wcoverage-mismatch): New warning option.
3305 * coverage.c (get_coverage_counts): Ignore coverage mismatch
3306 if -Wcoverage-mismatch is given.
3308 2007-01-25 Razya Ladelsky <razya@il.ibm.com>
3310 * ipa-cp.c (ipcp_insert_stage, ipcp_driver): Support for SSA.
3311 (ipcp_driver): Change to static definition.
3312 Add dumping of the ifunctions.
3313 (constant_val_insert): Remove unused parameter. Support for SSA.
3314 (ipcp_propagate_const): Support for SSA.
3315 (ipcp_profile_bb_print): Print only analyzed nodes.
3316 (ipcp_replace_map_create): Remove support for Fortran constant
3318 * ipa-prop.c (ipa_method_modify_stmt,
3319 ipa_callsite_compute_param): Support for SSA.
3320 * ipa-prop.h (ipcp_driver): Remove declaration.
3321 (IS_VALID_TREE_MAP_INDEX): Add define.
3323 2007-01-24 Geoffrey Keating <geoffk@apple.com>
3325 * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap.
3327 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3330 * builtins.c (fold_builtin_cabs): Use MPFR to evaluate a
3331 constant argument to cabs and do it without checking for
3332 -funsafe-math-optimizations.
3334 2007-01-24 Douglas Gregor <dgregor@osl.iu.edu>
3336 * c-common.h (RID_FIRST_CXX0X): New.
3337 (RID_LAST_CXX0X): New.
3338 * c-opts.c (c_common_handle_option): -Wc++0x-compat is triggered
3340 * c.opt (Wc++0x-compat): New.
3341 * doc/invoke.texi (-Wc++0x-compat): Document.
3343 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3345 * builtins.c (fold_builtin_carg): New.
3346 (fold_builtin_1): Use it.
3348 2007-01-24 Jan Hubicka <jh@suse.cz>
3350 * ipa-inline.c (cgraph_decide_inlining): Initialize initial_insns.
3352 * ipa-inline.c (initial_insns, max_insns): Delete.
3353 (compute_max_insns): New function.
3354 (cgraph_decide_inlining_of_small_function): Use it; take minimal amount
3355 of insns as base for code growth.
3356 (cgraph_decide_inlining): Make initial_insns local; do not compute
3358 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 60.
3359 * doc/invoke.texi (inline-unit-growth): Update docs.
3361 2007-01-24 Jakub Jelinek <jakub@redhat.com>
3363 * config/i386/i386.h (x86_cmpxchg16b): Remove const.
3364 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
3365 * config/i386/i386.c (x86_cmpxchg16b): Remove const.
3366 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b
3367 for CPUs that have PTA_CX16 set.
3370 * gimplify.c (omp_check_private): New function.
3371 (gimplify_scan_omp_clauses): Use it for
3372 firstprivate/lastprivate/reduction.
3375 * gimplify.c (omp_add_variable): Don't call omp_notice_variable
3376 on TYPE_SIZE_UNIT for GOVD_LOCAL VLAs.
3379 * omp-low.c (lower_omp_for_lastprivate): Add dlist argument.
3380 If lower_lastprivate_clauses emits some statements, append them
3381 to dlist rather than body_p and to body_p append an initializer.
3382 (lower_omp_for): Adjust caller.
3384 2007-01-24 Steve Ellcey <sje@cup.hp.com>
3386 * target.h (globalize_decl_name): New.
3387 * target-def.h (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
3388 * output.h (default_globalize_decl_name): New.
3389 * varasm.c (asm_output_bss): Use globalize_decl_name instead of
3391 (globalize_decl): Ditto.
3392 (default_globalize_decl_name): New.
3393 * config/ia64/ia64.c (ia64_globalize_decl_name): New.
3394 (ia64_handle_version_id_attribute): New.
3395 (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
3396 (ia64_asm_output_external): Use globalize_decl_name instead
3398 * doc/extend.texi (version_id): New pragma.
3399 * doc/tm.texi (ARGET_ASM_GLOBALIZE_DECL_NAME): New target hook.
3401 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3403 * unwind-dw2-fde.c (get_cie_encoding): Replaced _Unwind_Word with
3404 _uleb128_t and _Unwind_SWord with _sleb128_t.
3405 * unwind-dw2.c (extract_cie_info, execute_stack_op, execute_cfa_program,
3406 uw_frame_state_for, uw_update_context_1): Likewise.
3407 * unwind-c.c (parse_lsda_header, PERSONALITY_FUNCTION): Likewise.
3408 * unwind-pe.h (read_uleb128, read_sleb128,
3409 read_encoded_value_with_base): Likewise.
3410 * unwind-generic.h: Define _sleb128_t and _uleb128_t types.
3412 2007-01-24 Richard Guenther <rguenther@suse.de>
3414 * builtins.c (expand_builtin_cexpi): Get the fndecl
3415 for cexp in the correct way.
3417 2007-01-24 Jan Hubicka <jh@suse.cz>
3419 * tree-ssa-dce.c (eliminate_unnecesary_stmts): Remove dead LHS of calls.
3421 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3423 * c-cppbuiltin.c (builtin_define_type_sizeof): New function.
3424 (c_cpp_builtins): New builtin macros: __SIZEOF_INT__, __SIZEOF_LONG__,
3425 __SIZEOF_LONG_LONG__, __SIZEOF_SHORT__, __SIZEOF_POINTER__,
3426 __SIZEOF_FLOAT__, __SIZEOF_DOUBLE__, __SIZEOF_LONG_DOUBLE__,
3427 __SIZEOF_SIZE_T__, __SIZEOF_WCHAR_T__, __SIZEOF_WINT_T__ and
3428 __SIZEOF_PTRDIFF_T__.
3429 * doc/cpp.texi: Documentation for the new builtin macros added.
3431 2007-01-24 Uros Bizjak <ubizjak@gmail.com>
3433 * config/i386/i386.md (tanxf2, tan<mode>2, atan<mode>2, log<mode>2,
3434 log10<mode>2, log2<mode>2, expxf2, exp10xf2, exp2xf2): Use op2
3435 instead of operands[2] to avoid access past the end of array.
3437 2007-01-24 Richard Sandiford <richard@codesourcery.com>
3439 * reload1.c (emit_reload_insns): Pass the reload register
3440 for a non-spill output reload through forget_old_reloads_1.
3442 2007-01-23 Joseph Myers <joseph@codesourcery.com>
3444 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3445 _SOFT_DOUBLE if doubles use software floating-point.
3446 * config/rs6000/libgcc-ppc-glibc.ver: Export additional long
3447 double functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
3448 * config/rs6000/darwin-ldouble.c: Also compile functions for
3449 hard-float without FPRs. Use fmsub function for all __NO_FPRS__
3450 cases. Compile extra functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
3451 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove
3452 commented-out long double override.
3453 (CPP_LONGDOUBLE_DEFAULT_SPEC): Likewise.
3454 * config/rs6000/eabispe.h: Likewise.
3455 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3456 long double for non-SPE.
3457 (rs6000_handle_option): Likewise.
3458 (invalid_e500_subreg): Disallow more subregs involding DImode,
3459 DFmode, TImode or TFmode.
3460 (rs6000_legitimate_offset_address_p): Check TFmode offsets for
3462 (legitimate_lo_sum_address_p): Also check for TFmode for E500
3464 (rs6000_legitimize_address): Also handle TFmode for E500 double.
3465 (rs6000_legitimize_reload_address): Also handle TFmode for E500
3467 (rs6000_legitimate_address): Also check for TFmode for E500
3469 (rs6000_emit_move): Use DFmode subregs of TFmode for E500 double.
3470 (spe_build_register_parallel): Handle TFmode and TCmode.
3471 (rs6000_spe_function_arg): Handle TFmode and TCmode for E500
3473 (function_arg): Handle TFmode and TCmode for E500 double.
3474 (rs6000_init_libfuncs): Initialize extra libfuncs for soft double
3476 (print_operand): Handle TFmode and TImode for %y.
3477 (rs6000_generate_compare): Handle TFmode comparisons for E500
3479 (spe_func_has_64bit_regs_p): Check for TFmode for E500 double.
3480 (rs6000_function_value): Handle TFmode and TCmode for E500 double.
3481 (rs6000_libcall_value): Handle TFmode and TCmode for E500 double.
3482 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Check for
3483 TFmode for E500 double.
3484 * config/rs6000/rs6000.md (FP): Allow TF for E500 double.
3485 (floatsidf2): Enable for E500 double.
3486 (movtf_softfloat): Use rs6000_nonimmediate_operand.
3487 (extenddftf2): Change to extenddftf2_fprs.
3488 (extenddftf2): Call gen_spe_extenddftf2 or gen_extenddftf2_fprs
3489 depending on TARGET_E500_DOUBLE.
3490 (extendsftf2): Enable for E500 double.
3491 (trunctfdf2): Enable for E500 double.
3492 (trunctfsf2): Change to trunctfsf2_fprs.
3493 (trunctfsf2): Call gen_spe_trunctfsf2 or gen_trunctfsf2_fprs
3494 depending on TARGET_E500_DOUBLE.
3495 (floatsitf2): Enable for E500 double.
3496 (fix_trunctfsi2): Change to fix_trunctfsi2_fprs.
3497 (fix_trunctfsi2): Call gen_spe_fix_trunctfsi2 or
3498 gen_fix_trunctfsi2_fprs depending on TARGET_E500_DOUBLE.
3499 (negtf2): Change to negtf2_internal.
3500 (negtf2): New expander.
3501 (abstf2): Enable for E500 double. Call gen_spe_abstf2_tst,
3502 gen_spe_abstf2_cmp or gen_abstf2_internal depending on
3503 TARGET_E500_DOUBLE and flag_unsafe_math_optimizations.
3504 (movdi_internal32): Use rs6000_nonimmediate_operand.
3505 (unnamed splitter): Likewise.
3506 * config/rs6000/spe.md (CMPTFEQ_GPR, TSTTFEQ_GPR, CMPTFGT_GPR,
3507 TSTTFGT_GPR, CMPTFLT_GPR, TSTTFLT_GPR): New unspecs.
3508 (SPE64TF, DITI): New mode macros.
3509 (frob_df_di): Change to frob_<SPE64:mode>_<DITI:mode>; allow more
3512 (frob_<mode>_di_2): New.
3513 (frob_tf_di_8_2): New.
3514 (frob_di_df): Change to frob_di_<mode>; allow more modes.
3516 (frob_di_df_2): Change to frob_<DITI:mode>_<SPE64:mode>_2; allow
3518 (frob_ti_<mode>_8_2): New.
3519 (frob_ti_tf_2): New.
3520 (mov_si<mode>_e500_subreg0, mov_si<mode>_e500_subreg0_2,
3521 mov_si<mode>_e500_subreg4, mov_si<mode>_e500_subreg4_2): Allow
3523 (mov_sitf_e500_subreg8, mov_sitf_e500_subreg8_2,
3524 mov_sitf_e500_subreg12, mov_sitf_e500_subreg12_2): New.
3525 (spe_trunctfdf2_internal1, spe_trunctfsf2, spe_extenddftf2,
3526 spe_fix_trunctfsi2, spe_fix_trunctfsi2_internal,
3527 spe_negtf2_internal, spe_abstf2_cmp, spe_abstf2_tst): New.
3528 (cmptfeq_gpr, tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr,
3531 2007-01-23 Ian Lance Taylor <iant@google.com>
3533 * Makefile.in (OBJS-common): Reformat, alphabetize, but put
3535 (OBJS-archive): Reformat, alphabetize.
3536 (OBJS): Change out_object_file to OBJS-md.
3538 2007-01-23 Uros Bizjak <ubizjak@gmail.com>
3540 * config/i386/i386.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3541 JUMP_P and CALL_P predicates where applicable.
3542 * config/i386/i386.c: Ditto.
3543 * config/i386/i386.md: Ditto.
3544 * config/i386/mmx.md: Ditto.
3545 * config/i386/predicates.md: Ditto.
3547 2007-01-22 Andreas Schwab <schwab@suse.de>
3549 * config/m68k/m68k.h: Fix comment.
3551 2007-01-22 Jan Hubicka <jh@suse.cz>
3553 * passes.c (init_optimization_passes): Do not rerun
3554 pass_early_warn_uninitialized.
3556 2007-01-22 Richard Guenther <rguenther@suse.de>
3558 PR tree-optimization/30038
3559 * tree-ssa-math-opts.c (maybe_record_sincos): New static helper
3561 (execute_cse_sincos_1): Likewise.
3562 (execute_cse_sincos): Likewise.
3563 (gate_cse_sincos): Likewise.
3564 (pass_cse_sincos): New pass CSEing sin() and cos() calls using
3565 the cexpi() canonicalization of sincos().
3566 * tree-pass.h (pass_cse_sincos): Declare.
3567 * passes.c (init_optimization_passes): New pass pas_cse_sincos.
3569 2007-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3571 PR rtl-optimization/29329
3572 * combine.c (replaced_rhs_insn): Rename to i2mod.
3573 (replaced_rhs_value): Rename to i2mod_new_rhs.
3574 (i2mod_old_rhs): New global variable.
3575 (combine_instructions): Adjust for above change. Save a copy of
3576 the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL
3577 note are substituted in the second instruction.
3578 (distribute_notes) <REG_DEAD>: Adjust for above change. Do not
3579 ditch the note if it pertains to the second eliminated register
3580 and this register is mentioned in i2mod_old_rhs.
3583 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3585 * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past
3586 the insn to which the note was originally attached.
3588 2007-01-21 Jan Hubicka <jh@suse.cz>
3590 * ipa-inline.c (inlining_mode): Comment, move up.
3591 (cgraph_decide_inlining_incrementally): Do not perform inlining
3592 itself; fix handling of flattening of self recursive functions.
3593 (cgraph_find_cycles): Remove.
3594 (cgraph_flatten_node): Remove.
3595 (cgraph_decide_inlining): Use incremental inliner to handle flattening.
3596 (try_inline): New function.
3597 (cgraph_early_inlining): Update call of
3598 cgraph_decide_inlining_incrementally. Apply inlining here.
3599 (apply_inline): Update call of cgraph_decide_inlining_incrementally.
3601 2007-01-21 Dirk Mueller <dmueller@suse.de>
3604 * tree-vrp.c (check_array_bounds): do not warn
3605 about ADDR_EXPR's of ARRAY_REF's which are immediately
3606 used in binary expressions.
3608 2007-01-21 Ira Rosen <irar@il.ibm.com>
3610 * tree-vectorizer.h (struct _stmt_vec_info): Add new field
3611 read_write_dep and macros for its access.
3612 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new field.
3613 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Remove
3614 argument, call vect_check_interleaving for every independent pair of
3615 data-refs. Mark loads that access the same memory location as a store
3617 (vect_check_dependences): Remove.
3618 (vect_analyze_data_ref_dependences): Remove vect_check_dependences
3619 call, fix the call to vect_analyze_data_ref_dependence.
3620 (vect_analyze_data_ref_access): For statements that access the same
3621 data-ref, check that they are not stores; for loads, check that there
3622 is no store that access the same location.
3624 2007-01-20 Roger Sayle <roger@eyesopen.com>
3625 Joseph Myers <joseph@codesourcery.com>
3627 * doc/invoke.texi (-fdump-rtl-combine): Fix under/overfull hbox.
3628 (-fdump-rtl-stack): Likewise.
3629 (-fno-signed-zeros): Use @minus{} for a minus sign. Correct typo.
3630 (-mcheck-zero-division, -mcpu): Fix under/overfull hbox.
3631 (-mpt-fixed): Use @minus{} for minus sign.
3632 (Using Precompiled Headers): Fix under/overfull hbox.
3634 2007-01-20 Jan Hubicka <jh@suse.cz>
3636 * tree-flow.h (struct stmt_ann_d): Move references_memory to proper
3637 place within annotation.
3639 2007-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3641 * pa.c (output_move_double): Change array size of xoperands to 4.
3643 2007-01-20 Jan Hubicka <jh@suse.cz>
3645 * tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL
3648 2007-01-19 Ian Lance Taylor <iant@google.com>
3650 * expmed.c (expand_divmod) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]: Cast
3651 constant to unsigned HOST_WIDE_INT before negating.
3653 2007-01-19 Ian Lance Taylor <iant@google.com>
3655 * tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field
3657 (VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison.
3658 (VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
3659 (SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise.
3660 (SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise.
3661 (SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
3662 (realloc_vdef, realloc_vuse): Change second parameter to
3664 (ssa_operand_iterator_d): Change vuse_index and mayuse_index
3666 * tree-ssa-operands.c (realloc_vop): Change num_elem parameter to
3667 unsigned. Change x and lim locals to unsigned.
3668 (realloc_vdef, realloc_vuse): Change num_elem parameter to
3670 (finalize_ssa_vuse_ops): Change old_i local to unsigned.
3671 (copy_virtual_operands): Change i and n locals to unsigned.
3673 2007-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3676 * builtins.c (fold_builtin_1): Handle builtin fdim.
3678 2007-01-20 Jan Hubicka <jh@suse.cz>
3680 * tree-ssa.c (init_tree_ssa): Do not call init_alias_heapvars.
3681 * tree-ssa-structalias.c (compute_points_to_sets): Do call
3682 init_alias_heapvars.
3683 (init_alias_heapvars): Initialize only when not already initialized.
3684 (delete_alias_heapvars): Set heapvar_for_stmt to NULL.
3686 2007-01-19 Roger Sayle <roger@eyesopen.com>
3688 * common.opt (fsigned-zeros): New command line option.
3689 * flags.h (HONOR_SIGNED_ZEROS): Control via flag_signed_zeros instead
3690 of flag_unsafe_math_optimizations.
3691 * opts.c (set_fast_math_flags): The -ffast-math command line option
3692 implies -fno-signed-zeros.
3693 (fast_math_flags_set_p): Likewise.
3695 * doc/invoke.texi: Document new -fno-signed-zeros option, and update
3696 the documentation of -ffast-math appropriately. Wrap long lines.
3698 2007-01-19 Steve Ellcey <sje@cup.hp.com>
3700 * system.h (ASM_MAKE_LABEL_LINKONCE): Poison.
3701 * varasm.c (globalize_decl): Remove ASM_MAKE_LABEL_LINKONCE ifdef.
3703 2007-01-19 Tomas Bily <tbily@suse.cz>
3705 * cgraphunit.c (cgraph_finalize_function): Updating of pid
3707 (tree_init_ic_make_global_vars): New function
3708 (tree_init_edge_profiler): call of tree_init_ic_make_global_vars
3709 (tree_gen_ic_profiler): New function
3710 (tree_gen_ic_func_profiler): New function
3711 (tree_profiling): Added calling of tree_gen_ic_func_profiler
3712 (tree_profile_hooks): Added hook for indirec/virtual calls
3713 * value-prof.c (tree_find_values_to_profile): New case for
3715 (tree_values_to_profile): Call for determining indirect/virtual
3717 (tree_indirect_call_to_profile): New function
3718 (tree_ic_transform): New function
3719 (tree_ic): New function
3720 (find_func_by_pid): New function
3721 (init_pid_map): New function
3722 (tree_value_profile_transformations): Added check for
3723 indirect/virtual call transformation
3724 * value-prof.h (enum hist_type): New counter type for
3725 indirect/virtual calls
3726 (profile_hooks): Added new hook for profiling indirect/virtual
3728 * profile.c (instrument_values): New case for indirect/virtual
3730 * gcov-io.h (GCOV_LAST_VALUE_COUNTER): Changed to 6
3731 (GCOV_COUNTER_V_INDIR): New counter type
3732 (GCOV_COUNTER_NAMES): New name of counter "indirect" added
3733 (GCOV_MERGE_FUNCTIONS): New merge function for indirect/virtual
3735 * cgraph.c: Definition of cgraph_max_pid
3736 (cgraph_create_node): Default init of pid attribute
3737 * cgraph.h: Declaration of cgraph_max_pid
3738 (struct cgraph_node): Added pid attribute
3739 * libgcov.c (__gcov_indirect_call_profiler): New function
3740 (__gcov_one_value_profiler_body): New function
3741 (__gcov_one_value_profiler): Body was moved to
3742 __gcov_one_value_profiler_body and calls it
3744 2007-01-19 Basile Starynkevitch <basile@starynkevitch.net>
3746 * doc/gty.texi (Options): Document the mark_hook option to GTY.
3747 * gengtype.c (write_types_data, write_func_for_structure,
3748 write_types, ggc_wtd, pch_wtd): Add skip_hooks to
3749 write_types_data, ggc_wtd, pch_wtd for processing mark_hook.
3750 (walk_type, write_func_for_structure): Generate the mark_hook if
3753 2007-01-19 Jan Hubicka <jh@suse.cz>
3755 * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of
3756 'early' argument take inlining mode argument specifying whether to
3757 inline for size/speeed or all functions; add support for flattening;
3759 (cgraph_early_inlining): Update call of decide_inlining_incrementally.
3761 2007-01-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3764 * toplev.c (warn_deprecated_use): Use %qD instead of %qs to print
3765 the name of the declared identifier.
3767 2007-01-19 Dirk Mueller <dmueller@suse.de>
3769 * config/i386.h (CONDITIONAL_REGISTER_USAGE): Store
3770 result of PIC_OFFSET_TABLE_REGNUM in temporary variable to avoid
3771 duplicate evaluation.
3773 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
3775 * config/i386/i386.md (acos<mode>2): Rename from acossf2 and acosdf2.
3776 Macroize expander using X87MODEF12 mode macro. Extend operand 1
3777 to XFMode, use acosxf2 and truncate result to requested mode.
3778 Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
3779 (asin<mode>2): Similarly, with asin expanders.
3780 (*fscalexf4_i387): Rename from *fscalexf4.
3781 (expNcorexf3): New expander.
3782 (expxf2, exp10xf2, exp2xf2): Use expNcorexf3 expander.
3783 (exp<mode>2): Rename from expsf2 and expdf2. Macroize expander using
3784 X87MODEF12 mode macro. Extend operand 1 to XFMode, use expxf2 and
3785 truncate result to requested mode. Use SSE_FLOAT_MODE_P to disable
3786 patterns for SSE math.
3787 (exp10<mode>2): Similarly, with exp10 expanders.
3788 (exp2<mode>2): Similarly, with exp2 expanders.
3789 (expm1<mode>2): Similarly, with expm1 expanders.
3790 (ldexp<mode>3): Similarly, with ldexp expanders.
3791 (log<mode>2, log10<mode>2, log2<mode>2, log1p<mode>2, logb<mode>2):
3792 Use gen_truncxf<mode>2_i387_noop to truncate result.
3794 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3796 * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Define to 32
3797 for ColdFire targets.
3799 2007-01-19 Nathan Sidwell <nathan@codesourcery.com>
3800 Richard Sandiford <richard@codesourcery.com>
3802 * config/m68k/m68k.h (M68K_STATIC_CHAIN_REG_NAME): New macro.
3803 (INITIALIZE_TRAMPOLINE): Use STATIC_CHAIN_REGNUM.
3804 (__transfer_from_trampoline): Use M68K_STATIC_CHAIN_REG_NAME.
3805 * config/m68k/m68kelf.h (STATIC_CHAIN_REGNUM): Override.
3806 (M68K_STATIC_CHAIN_REG_NAME): Likewise.
3807 * config/m68k/netbsd-elf.h (M68K_STATIC_CHAIN_REG_NAME): Likewise.
3809 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3811 * config/m68k/m68k.md (adddi_dilshr32): Rename to...
3812 (*adddi_dilshr32): ...this. Fix formatting. Remove commented-out
3813 non-canonical pattern. Restrict to !TARGET_COLDFIRE.
3814 (*adddi_dilshr32_cf): New pattern.
3815 (adddi3, subdi3): Remove first alternatives.
3817 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3819 * config/m68k/m68k.c (notice_update_cc): If an SFmode move is
3820 implemented using move.l, do not use its cc result for floating-point
3823 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3825 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Stop the 'T' constraint
3826 from accepting 's' constraints if flag_pic.
3828 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3830 * config/m68k/m68k.md (bordered, bunordered, buneq, bunge, bungt)
3831 (bunle, bunlt, bltgt, bordered_rev, bunordered_rev, buneq_rev)
3832 (bunge_rev, bungt_rev, bunle_rev, bunlt_rev, bltgt_rev): Change
3833 condition from TARGET_68881 to TARGET_HARD_FLOAT.
3835 2007-01-19 Sandra Loosemore <sandra@codesourcery.com>
3837 * longlong.h (count_leading_zeros, COUNT_LEADING_ZEROS_0): Add
3838 ColdFire alternatives.
3839 * config/m68k/m68k.h (CLZ_DEFINED_VALUE_AT_ZERO): New macro.
3840 * config/m68k/m68k.md (clzsi2): Define for ColdFire
3841 architectures that support ff1 instruction.
3843 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3844 Julian Brown <julian@codesourcery.com>
3846 * config/m68k/m68k.h (CONST_OK_FOR_LETTER_P): Add an 'R' case.
3847 * config/m68k/m68k.md (*movsi_cfv4): Fold into...
3848 (*movsi_cf): ...here. Remove unnecessary 'R' from 'Rg'.
3851 2007-01-19 Richard Sandiford <richard@codesourcery.com>
3853 * config/m68k/m68k-protos.h (valid_mov3q_const): Take a HOST_WIDE_INT
3855 (output_move_const_into_data_reg, output_move_simode_const): Delete.
3856 * config/m68k/m68k.c (const_method, const_int_cost): Take a
3857 HOST_WIDE_INT instead of an rtx.
3858 (m68k_rtx_costs): Update call accordingly.
3859 (output_move_const_into_data_reg): Likewise. Fix formatting.
3860 (valid_mov3q_const): Take a HOST_WIDE_INT instead of an rtx.
3862 (output_move_simode_const): Update calls after above changes.
3863 Rework to use automatic variables and predicates like MEM_P.
3864 * config/m68k/m68k.md (pushexthisi_const): Update call to
3867 2007-01-19 Dirk Mueller <dmueller@suse.de>
3869 * tree-ssa-alias.c (perform_var_substitution): Fix typo
3872 2007-01-19 Richard Guenther <rguenther@suse.de>
3874 * builtins.c (expand_builtin_cexpi): Fall back to expanding
3875 via cexp in case sincos is not available.
3877 2007-01-19 Richard Guenther <rguenther@suse.de>
3879 * doc/tm.texi (TARGET_HAS_SINCOS): Document new target macro.
3880 * defaults.h (TARGET_HAS_SINCOS): Default to off.
3881 * config/linux.h (TARGET_HAS_SINCOS): Set to on if we have glibc.
3882 * config/alpha/linux.h (TARGET_HAS_SINCOS): Likewise.
3883 * config/sparc/linux.h (TARGET_HAS_SINCOS): Likewise.
3884 * config/sparc/linux64.h (TARGET_HAS_SINCOS): Likewise.
3885 * config/rs6000/linux.h (TARGET_HAS_SINCOS): Likewise.
3886 * config/rs6000/linux64.h (TARGET_HAS_SINCOS): Likewise.
3888 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
3890 * config/i386/i386.md (*fpatanxf3_i387, fpatan_extend<mode>xf3_i387):
3892 (atan2sf3_1, atan2df3_1, atan2xf3_1): Remove insn patterns.
3893 (atan2xf3): Directly generate RTL pattern.
3894 (atan2<mode>3): Rename from atan2sf3 and atan2df3 and macroize insn
3895 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
3896 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
3897 disable patterns for SSE math.
3898 (atan<mode>2): Rename from atansf2 and atandf2 and macroize insn
3899 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
3900 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
3901 disable patterns for SSE math.
3903 2007-01-19 Alexandre Oliva <aoliva@redhat.com>
3905 * libgcc-std.ver: Fix typo in %inherit for GCC_4.3.0.
3907 2007-01-18 Roger Sayle <roger@eyesopen.com>
3909 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Optimize away a
3910 VIEW_CONVERT_EXPR to the same type as it's operand.
3912 2007-01-18 David Edelsohn <edelsohn@gnu.org>
3914 * config/rs6000/darwin-ldouble.c: Only build _SOFT_FLOAT if
3915 configured for long double 128.
3917 2007-01-18 Mike Stump <mrs@apple.com>
3919 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Fix build
3922 2007-01-18 Michael Meissner <michael.meissner@amd.com>
3924 * i386.c (ix86_compute_frame_layout): Make fprintf's in #if 0 code
3927 2007-01-18 Jan Hubicka <jh@suse.cz>
3929 * tree-ssa-operands.c (vop_free_bucket_size): Never return value
3930 greater than NUM_VOP_FREE_BUCKETS.
3932 2007-01-18 Daniel Berlin <dberlin@dberlin.org>
3934 * tree-ssa-structalias.c: Update comments.
3935 (ptabitmap_obstack): Removed.
3937 (oldpta_obstack): Ditto.
3938 (stats): Add a few members.
3939 (struct variable_info): Remove node, complex, address_taken, and
3940 indirect_target members. Add oldsolution member.
3941 (new_var_info): Do not initialize removed members.
3942 (constraint_expr_type): Remove INCLUDES.
3943 (constraint_graph): Add size, implicit_preds, rep,
3944 indirect_cycles, eq_rep, label, direct_nodes, and complex members.
3945 (FIRST_REF_NODE): New macro.
3946 (LAST_REF_NODE): Ditto.
3947 (FIRST_ADDR_NODE): Ditto.
3948 (find): New function.
3950 (dump_constraint): Do not handle INCLUDES.
3951 (insert_into_complex): Do not insert duplicate constraints.
3952 (condense_varmap_nodes): Renamed and rewritten into ...
3953 (merge_node_constraints): This. Also fix bug in handling of
3954 offseted copy constraints.
3955 (clear_edges_for_node): No longer need to deal with preds at all,
3956 or removing associated preds/succs.
3957 (merge_graph_nodes): Deal with indirect_cycles.
3958 Don't deal with predecessors.
3959 (add_implicit_graph_edge): New function.
3960 (add_pred_graph_edge): Ditto.
3961 (add_graph_edge): Don't deal with predecessors.
3962 (build_constraint_graph): Removed.
3963 (build_pred_graph): New function.
3964 (build_succ_graph): Ditto.
3965 (struct scc_info): Removed in_component. Added roots, dfs, and
3966 node_mapping. Remove visited_index, unification_queue.
3967 (scc_visit): Deal with union-find we do now.
3968 Deal with cycles with REF nodes.
3969 (collapse_nodes): Renamed and rewritten to ...
3970 (unify_nodes): This.
3971 (process_unification_queue): Removed.
3972 (topo_visit): Cleanup
3973 (do_da_constraint): Use find.
3974 (do_sd_constraint): Ditto.
3975 (do_ds_constraint): Ditto.
3976 (do_complex_constraint): Ditto.
3977 (init_scc_info): Update for removed and added members.
3978 (find_and_collapse_graph_cycles): Renamed and rewritten into ...
3979 (find_indirect_cycles): This.
3980 (equivalence_class): New variable.
3981 (label_visit): New function.
3982 (perform_variable_substitution): Rewritten.
3983 (free_var_substitution_info): New function.
3984 (find_equivalent_node): Ditto.
3985 (move_complex_constraints): Ditto.
3986 (eliminate_indirect_cycles): Ditto.
3987 (solve_graph): Only propagate changed bits.
3988 Use indirect cycle elimination.
3990 (tree_id_t): Rename to tree_vi_t, delete id member, add vi member.
3991 (tree_id_eq): Renamed to ...
3992 (tree_vi_eq): This. Update for member change
3993 (insert_id_for_tree): Renamed and rewritten to ...
3994 (insert_vi_for_tree): This.
3995 (lookup_id_for_tree): Renamed and rewritten to ...
3996 (lookup_vi_for_tree): This.
3997 (get_id_for_tree): Renamed and rewritten to ...
3998 (get_vi_for_tree): Ditto.
3999 (get_constraint_exp_from_ssa_var): Update to use get_vi_for_tree.
4000 (process_constraint): Don't handle INCLUDES.
4001 Remove special ADDRESSOF case.
4002 (find_func_aliases): Rewrite to use vi functions instead of id
4004 (create_function_info_for): Ditto.
4005 (create_variable_info_for): Ditto.
4006 (intra_create_variable_infos): Ditto.
4007 (merge_smts_into): Ditto.
4008 (find_what_p_points_to): Ditto.
4009 (init_base_vars): Ditto.
4010 (init_alias_vars): Ditto.
4011 (remove_preds_and_fake_succs): New function.
4012 (dump_sa_points_to_info): Dump new stats.
4013 (dump_solution_for_var): Use find.
4014 (set_used_smts): Fix formatting.
4015 (compute_points_to_sets): Updated for new functions.
4016 (ipa_pta_execute): Ditto.
4018 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4019 Richard Sandiford <richard@codesourcery.com>
4021 * doc/tm.texi (TARGET_FUNCTION_VALUE): Expand documentation of
4023 * calls.c (expand_call): If the return value is a PARALLEL,
4024 extract its first member.
4025 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Remove.
4026 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
4027 use FUNCTION_EXTRA_EPILOGUE.
4028 (m68k_function_value): Return a PARALLEL if the return value
4029 is of a pointer type.
4030 * config/m68k/netbsd-elf.h (current_function_returns_pointer)
4031 (FUNCTION_EXTRA_EPILOGUE): Remove.
4032 * config/m68k/m68k.md (D0_REG): New constant.
4034 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4036 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
4037 output a NOP for empty epilogues.
4039 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4041 * config/m68k/m68k.c (m68k_use_return_insn): Update comments
4042 before function. Extend register save check to include all
4043 registers, not just integer ones.
4045 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4047 * config/m68k/m68k-protos.h (use_return_insn): Rename to...
4048 (m68k_use_return_insn): ...this.
4049 * config/m68k/m68k.h (USE_RETURN_INSN): Delete.
4050 * config/m68k/m68k.c (use_return_insn): Rename to...
4051 (m68k_use_return_insn): ...this.
4052 * config/m68k/m68k.md (return): Use m68k_use_return_insn instead
4055 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4057 * config/m68k/fpgnulib.c (__truncdfsf2): Implement round to
4058 nearest even, fix denormal rounding overflow.
4060 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4062 * config/m68k/m68k.md (movsf_cf_hard): Use fsmove instead of
4063 f%$smove and f%$move.
4064 (movdf_cf_hard): Use fdmove for cases 0 and 3 and fmove for case 1.
4065 (extendsfdf2_cf): Use fdmove instead of f%&move.
4066 (truncdfsf2_cf): Use fsmove instead of f%$smove.
4067 (add<mode>3_cf, sub<mode>3_cf): Use <FP:prec> instead of <FP:round>.
4069 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4071 * config/m68k/m68k.md (movdf_cf_hard): Use output_move_double for
4074 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4076 * real.h (real_format): Add a canonical_nan_lsbs_set field.
4077 (coldfire_single_format): Declare.
4078 (coldfire_double_format): Likewise.
4079 * real.c (encode_ieee_single): Use canonical_nan_lsbs_set instead
4080 of qnan_msb_set to determine the lower bits of a canonical
4082 (encode_ieee_double): Likewise.
4083 (encode_ieee_quad): Likewise.
4084 (ieee_single_format): Initialize canonical_nan_lsbs_set.
4085 (mips_single_format): Likewise.
4086 (ieee_double_format): Likewise.
4087 (mips_double_format): Likewise.
4088 (ieee_extended_motorola_format): Likewise.
4089 (ieee_extended_intel_96_format): Likewise.
4090 (ieee_extended_intel_128_format): Likewise.
4091 (ieee_extended_intel_96_round_53_format): Likewise.
4092 (ibm_extended_format): Likewise.
4093 (mips_extended_format): Likewise.
4094 (ieee_quad_format): Likewise.
4095 (mips_quad_format): Likewise.
4096 (vax_f_format): Likewise.
4097 (vax_d_format): Likewise.
4098 (vax_g_format): Likewise.
4099 (i370_single_format): Likewise.
4100 (i370_double_format): Likewise.
4101 (decimal_single_format): Likewise.
4102 (decimal_double_format): Likewise.
4103 (decimal_quad_format): Likewise.
4104 (c4x_single_format): Likewise.
4105 (c4x_extended_format): Likewise.
4106 (real_internal_format): Likewise.
4107 (coldfire_single_format): New real_format.
4108 (coldfire_double_format): Likewise.
4109 * config/pdp11/pdp11.c (pdp11_f_format): Initialize
4110 canonical_nan_lsbs_set.
4111 (pdp11_d_format): Likewise.
4112 * config/m68k/m68k.c (override_options): Override REAL_FORMAT_MODE
4113 if TARGET_COLDFIRE_CPU.
4115 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4117 * config/m68k/m68k-protos.h (m68k_output_pic_call): Delete.
4118 (output_call, m68k_legitimize_call_address): Declare.
4119 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Remove unnecessary
4120 parenthesees. Add support for a 'W' constraint.
4121 (LEGITIMATE_PIC_OPERAND_P): Remove SYMBOL_REF_FLAG handling.
4122 (PRINT_OPERAND_PUNCT_VALID_P): Remove comment about 'o'.
4123 (m68k_symbolic_call, m68k_symbolic_jump): Declare.
4124 * config/m68k/m68k.c (m68k_symbolic_call, m68k_symbolic_jump): New
4126 (override_options): Initialize them. Do not set flag_no_function_cse
4127 for TARGET_ID_SHARED_LIBRARY.
4128 (m68k_output_pic_call): Delete.
4129 (m68k_legitimize_call_address): New function.
4130 (print_operand): Remove the %o prefix. Handle the %p prefix.
4131 (output_call): New function.
4132 (m68k_output_mi_thunk): Use m68k_symbolic_jump. Always load the
4133 target address from the GOT if symbolic jumps are not allowed.
4134 * config/m68k/m68k.md (call, general_operand): Do not set
4135 SYMBOL_REF_FLAG. Use m68k_legitimize_call_address instead.
4136 Merge separate flag_pic and !flag_pic define_insns into...
4137 (*call, *call_value): ...these new patterns. Match the address
4138 rather than the containing MEM and require it to be a call_operand.
4139 Use output_call to generate the asm template.
4140 * config/m68k/predicates.md (const_call_operand): New predicate.
4141 (call_operand): Likewise.
4143 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4145 * config/m68k/m68k.h (REGISTER_MOVE_COST): Simplify definition.
4146 (STACK_GROWS_DOWNWARD): Define to 1.
4147 (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Equivocate
4148 comments, emphasizing that these values are only defaults.
4149 * config/m68k/linux.h (LINK_SPEC): Fix formatting in #undef.
4150 * config/m68k/m68k.c (const_method): Remove trailing whitespace.
4152 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4154 * config/m68k/m68k.md (cmpsi): Remove outdated flag_pic handling.
4156 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4157 Richard Sandiford <richard@codesourcery.com>
4159 * config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P)
4160 (FP_REGNO_P): New macros.
4161 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_DATA_P)
4162 (REGNO_OK_FOR_FP_P, REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Use them.
4163 (EH_RETURN_STACKADJ_RTX): Use A0_REG.
4164 * config/m68k/m68k.c (m68k_regno_mode_ok): Use the new REGNO macros.
4166 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4168 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4169 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
4171 * config/m68k/t-floatlib: New file, extracting common code from...
4172 * config/m68k/t-m68kbare, config/m68k/t-m68kelf,
4173 * config/m68k/t-uclinux: Here.
4174 * config/m68k/fpgnulib.c: Do not compile extendeed precision
4175 routines on ColdFire targets.
4177 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4179 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4180 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*)
4181 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*)
4182 (m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and
4183 explicitly set MOTOROLA to 1.
4184 * config/m68k/m68k.h (MOTOROLA): Simplify definition accordingly.
4186 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4187 Nathan Sidwell <nathan@codesourcery.com>
4189 * config/m68k/m68k.h (PCC_STATIC_STRUCT_RETURN): Delete.
4190 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add MOTOROLA cases.
4191 * config/m68k/coff.h (REGISTER_PREFIX_MD): Delete.
4192 * config/m68k/m68020-elf.h (LIB_SPEC): Delete.
4193 * config/m68k/m68k-none.h (CC1_SPEC, CPP_SUBTARGET_SPEC): Delete.
4194 * config/m68k/m68kelf.h (IMMEDIATE_PREFIX, REGISTER_PREFIX_MD)
4195 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4196 (NO_DOLLAR_IN_LABEL, PCC_STATIC_STRUCT_RETURN): Don't undefine.
4197 (BSS_ASM_OP, ASM_OUTPUT_SKIP, ASM_OUTPUT_ASCII): Delete.
4198 * config/m68k/m68kemb.h (PCC_STATIC_STRUCT_RETURN): Don't undefine.
4199 * config/m68k/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE)
4200 (WCHAR_TYPE_SIZE, TARGET_OBJFMT_CPP_BUILTINS): Delete.
4201 (TARGET_OS_CPP_BUILTINS): Don't define mc68000 and mc68020 here.
4202 (DBX_REGISTER_NUMBER): Delete.
4203 * config/m68k/netbsd-elf.h (IMMEDIATE_PREFIX): Delete.
4204 (PCC_STATIC_STRUCT_RETURN): Don't undefine.
4205 * config/m68k/openbsd.h (PCC_STATIC_STRUCT_RETURN): Define.
4207 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4209 * config.gcc (m68k-*-uclinux*): Add flat.h to $tm_file.
4210 * config/flat.h: New file.
4211 * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define if
4213 * config/m68k/m68k.h (ASM_PREFERRED_EH_DATA_FORMAT): Do not use
4214 indirect references for -msep-data or -mid-shared-library.
4215 Do not use PC-relative code addresses either.
4216 * config/m68k/m68k.c (override_options): Restrict -fPIC error
4218 * config/m68k/uclinux.h (STARTFILE_SPEC): Define. Use Scrt1.o
4219 for shared libraries and crt1.o for executables. Use crti.o and
4221 (ENDFILE_SPEC): Use crtend.o and crtn.o.
4222 (LIB_SPEC): Suppress -Rlibc.gdb if -static-libc is given.
4223 Do not add -elf2flt or -shared-lib-id options here.
4224 (LINK_SPEC): Define. Pass -elf2flt if no -elf2flt option is given.
4225 Pass -shared-lib-id if -mid-shared-library, taking the library
4226 identifier from -mshared-library-id if given, otherwise
4228 (EH_FRAME_IN_DATA_SECTION): Do not undefine.
4229 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Likewise.
4230 (TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES=0
4231 and __GXX_TYPEINFO_EQUALITY_INLINE=0 if -mid-shared-library.
4232 (DRIVER_SELF_SPECS): Map unadorned PIC options to -msep-data.
4233 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Add crtbegin.o
4235 * config/m68k/lb1sf68.asm (PICCALL): Use an lea and pc-relative
4236 jump sequence for ISA A and ISA A+.
4237 (PICJUMP): Likewise.
4239 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4241 * config.gcc (m68k-*-uclinux*): Base the port on the common
4242 and m68k GNU/Linux files rather than on the generic ELF ones.
4243 * config/m68k/uclinux.h (TARGET_VERSION): Override.
4244 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4246 2007-01-18 Julian Brown <julian@codesourcery.com>
4247 Richard Sandiford <richard@codesourcery.com>
4249 * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Make 64-bit on ColdFire.
4250 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4251 * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Undefine
4253 * config/m68k/uclinux-oldabi.h (LONG_DOUBLE_TYPE_SIZE): Redefine to
4255 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4257 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4259 * doc/install.texi: Document m68k-uclinuxoldabi.
4260 * config.gcc (m68k-*-uclinuxoldabi): New configuration.
4261 * config/m68k/uclinux-oldabi.h: New file, copied from
4262 config/m68k/uclinux.h.
4264 2007-01-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4266 * config/m32r/m32r-protos.h (m32r_expand_epilogue): Declare it.
4267 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Use gen_frame_mem.
4268 (m32r_compute_frame_size): Use unsigned for regno.
4269 (m32r_reload_lr): Use gen_frame_mem.
4271 (m32r_output_function_epilogue): Don't output the function epilogue
4273 (m32r_expand_epilogue): New.
4274 (direct_return): Return false if the function has the interrupt
4276 (m32r_hard_regno_rename_ok): Remove code for the textual epilogue.
4277 * config/m32r/m32r.md (epilogue): New expander.
4278 (return_lr, return_rte): New insns.
4279 (return): Make it expander.
4280 (return_normal): New expander.
4282 2007-01-18 Josh Conner <jconner@apple.com>
4285 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add
4286 support for UNLE, UNLT, UNGE, and UNGT.
4288 2007-01-18 Jan Hubicka <jh@suse.cz>
4290 * tree-vrp.c (finalize_jump_threads): Do not call cleanup_cfg by hand.
4291 * tree-tailcall (add_virtual_phis): Likewise.
4292 (optimize_tail_call): Return TODOs.
4293 (execute_tail_calls): Return TODOs.
4294 * tree-ssa-ccp (execute_fold_all_builtins): Do cleanup_cfg via TODO.
4295 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Return if something
4297 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
4298 Cleanup cfg using TODO.
4299 * tree-flow.h (cleanup_tree_cfg_loop): Update prototype.
4300 * passes.c (execute_function_todo): When cleanup did something, remove
4302 * tree-cfg.c (pass_build_cfg): Add cleanup_cfg TODO.
4303 (make_edges): Don't cleanup_cfg.
4305 2007-01-18 Uros Bizjak <ubizjak@gmail.com>
4307 * reg-stack.c (subst_stack_regs_pat) [UNSPEC_SINCOS_COS,
4308 UNSPEC_XTRACT_FRACT]: Use generic code for instructions that
4309 operate on the top of stack.
4310 [UNSPEC_SINCOS_SIN, UNSPEC_XTRACT_EXP, UNSPEC_TAN]: Rewrite
4311 register handling of instructions that output to the second
4313 [UNSPEC_TAN_ONE, UNSPEC_TAN_TAN]: Remove.
4314 (move_for_stack_reg): Special-case check for dead destination
4315 stack slot for constant load of 1.0 inside UNSPEC_TAN.
4317 * config/i386/i386.md (UNSPEC_TAN): New constant.
4318 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): Remove.
4319 (fptanxf4_i387, fptan_extend<mode>xf4_i387): New patterns
4320 to correctly model move of constant 1.0 to top stack slot.
4321 (*tandf3_1, *tansf3_1, *tanxf3_1): Remove insn patterns.
4322 (unnamed peephole2 pattern): Remove corresponding peephole2
4323 pattern that optimizes tan insn and loading of constant 1.0.
4324 (tanxf2): Use fptanxf4_i387.
4325 (tan<mode>2): Rename from tansf2 and tandf2 and macroize insn
4326 patterns using X87MODEF12 mode macro. Use fptan_extend<mode>xf4_i387
4327 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
4328 disable patterns for SSE math.
4329 (sincos<mode>3): Use truncxf<mode>2_i387_noop for truncation.
4330 (fyl2x_extend<mode>xf3_i387): Use X87MODEF12 for operand 1.
4332 2007-01-18 Dirk Mueller <dmueller@suse.de>
4333 Richard Guenther <rguenther@suse.de>
4336 * doc/invoke.texi (Warray-bounds): Document -Warray-bounds.
4337 * common.opt (Warray-bounds): Add new warning option.
4338 * c-opts.c (c_common_handle_option): Define -Warray-bounds
4340 * Makefile.in: make tree-vrp.o depend on toplev.h
4341 * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds
4343 (check_array_refs, check_array_bounds, check_array_ref): New.
4345 2007-01-18 Jan Hubicka <jh@suse.cz>
4347 * tree-ssa-ccp.c (ccp_finalize): Return if something changed.
4348 (execute_ssa_ccp): Return flags conditionally.
4349 * tree-ssa-propagate.c (substitue_and_fold): Return if something was
4351 * tree-ssa-propagate.h (substitute_and_fold): Update prototype.
4353 2007-01-18 Steven Bosscher <steven@gcc.gnu.org>
4355 * cfgcleanup.c (cleanup_cfg): Detect cfglayout mode and set
4356 the CLEANUP_CFGLAYOUT flag when in cfglayout mode.
4358 * Makefile.c (GTFILES): Add cfglayout.h.
4359 * gengtype.c (open_base_files): Likewise.
4360 * cfglayout.c (cfg_layout_function_footer,
4361 cfg_layout_function_header) Reindent to make gengtype happy.
4362 * cfglayout.h (cfg_layout_function_footer,
4363 cfg_layout_function_header): Add GTY(()) marker.
4365 * ifcvt.c (noce_try_sign_mask): Make sure INSN_B is non-null.
4367 2007-01-18 Ben Elliston <bje@au.ibm.com>
4369 * genautomata.c (write_automata): Include xstrerror output in the
4370 error message if writing the DFA description file fails.
4372 2007-01-17 H.J. Lu <hongjiu.lu@intel.com>
4374 * config/mips/mips-protos.h (mips_output_external): Make it
4376 * config/mips/iris.h (TARGET_ASM_EXTERNAL_LIBCALL): Removed.
4377 * config/mips/mips.c (irix_output_external_libcall): Likewise.
4378 (extern_list): Likewise.
4379 (extern_head): Likewise.
4380 (TARGET_ASM_FILE_END): Likewise.
4381 (mips_file_end): Likewise.
4382 (mips_output_external): Rewritten.
4384 2007-01-18 Ben Elliston <bje@au.ibm.com>
4386 * genpreds.c (write_insn_preds_c): Only write out the function
4387 body for regclass_for_constraint if we have register constraints.
4389 2007-01-17 Tom Tromey <tromey@redhat.com>
4391 * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org.
4392 * doc/install.texi (Testing): Use sourceware.org.
4393 (Binaries): Likewise.
4394 (Specific): Likewise.
4395 * doc/contrib.texi (Contributors): Use sourceware.org.
4397 2007-01-17 Anatoly Sokolov <aesok@post.ru>
4399 * config/avr/avr.h (AVR_HAVE_LPMX): New macro.
4400 (AVR_ENHANCED): Rename to ...
4401 (AVR_HAVE_MUL): ... new.
4402 (avr_enhanced_p): Rename to ...
4403 (avr_have_mul_p): ... new.
4404 (TARGET_CPU_CPP_BUILTINS): Use 'avr_have_mul_p' instead of
4405 'avr_enhanced_p' for "__AVR_ENHANCED__". Define "__AVR_HAVE_MUL__".
4406 * config/avr/avr.c (avr_enhanced_p): Rename to ...
4407 (avr_have_mul_p): ... new.
4408 (base_arch_s): Rename 'enhanced' to 'have_mul'.
4409 (avr_override_options): Use 'avr_have_mul_p' and 'have_mul' instead of
4410 'avr_enhanced_p' and 'enhanced'.
4411 (ashlhi3_out, ashrhi3_out, lshrhi3_out, avr_rtx_costs): Use
4412 AVR_HAVE_MUL instead of AVR_ENHANCED.
4413 * avr.md (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
4414 (mulqi3, *mulqi3_enh, *mulqi3_call, mulqihi3, umulqihi3, mulhi3,
4415 *mulhi3_enh, *mulhi3_call, mulsi3, *mulsi3_call): Use AVR_HAVE_MUL
4416 instead of AVR_ENHANCED.
4417 (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
4418 * libgcc.S: Use __AVR_HAVE_MUL__ instead of __AVR_ENHANCED__.
4419 (__tablejump__): Use __AVR_HAVE_LPMX__ instead of __AVR_ENHANCED__.
4421 2007-01-17 Ian Lance Taylor <iant@google.com>
4423 * vec.h (VEC_reserve_exact): Define.
4424 (vec_gc_p_reserve_exact): Declare.
4425 (vec_gc_o_reserve_exact): Declare.
4426 (vec_heap_p_reserve_exact): Declare.
4427 (vec_heap_o_reserve_exact): Declare.
4428 (VEC_OP (T,A,reserve_exact)): New static inline function, three
4430 (VEC_OP (T,A,reserve)) [all versions]: Remove handling of
4432 (VEC_OP (T,A,alloc)) [all versions]: Call ...reserve_exact.
4433 (VEC_OP (T,A,copy)) [all versions]: Likewise.
4434 (VEC_OP (T,a,safe_grow)) [all versions]: Likewise.
4435 * vec.c (calculate_allocation): Add exact parameter. Change all
4437 (vec_gc_o_reserve_1): New static function, from vec_gc_o_reserve.
4438 (vec_gc_p_reserve, vec_gc_o_reserve): Call vec_gc_o_reserve_1.
4439 (vec_gc_p_reserve_exact, vec_gc_o_reserve_exact): New functions.
4440 (vec_heap_o_reserve_1): New static function, from vec_heap_o_reserve.
4441 (vec_heap_p_reserve, vec_heap_o_reserve): Call vec_heap_o_reserve_1.
4442 (vec_heap_p_reserve_exact): New function.
4443 (vec_heap_o_reserve_exact): New function.
4445 2007-01-17 Jan Hubicka <jh@suse.cz>
4447 * ipa-type-escape.c (look_for_casts): Revamp using handled_component_p.
4449 2007-01-17 Eric Christopher <echristo@apple.com>
4451 * config.gcc: Support core2 processor.
4453 2007-01-16 Jan Hubicka <jh@suse.cz>
4455 * tree-ssanames.c (release_dead_ssa_names): Instead of ggc_freeing
4456 the names, just unlink the chain so we don't crash on dangling pointers
4459 2007-01-16 Jan Hubicka <jh@suse.cz>
4461 * cgraph.h (cgraph_decide_inlining_incrementally): Kill.
4462 * tree-pass.h: Reorder to make IPA passes appear toegher.
4463 (pass_early_inline, pass_inline_parameters, pass_apply_inline): Declare.
4464 * cgraphunit.c (cgraph_finalize_function): Do not compute inling
4465 parameters, do not call early inliner.
4466 * ipa-inline.c: Update comments. Include tree-flow.h
4467 (cgraph_decide_inlining): Do not compute inlining parameters.
4468 (cgraph_decide_inlining_incrementally): Return TODOs; assume to
4469 be called with function context set up.
4470 (pass_ipa_inline): Remove unreachable functions before pass.
4471 (cgraph_early_inlining): Simplify assuming to be called from the
4473 (pass_early_inline): New pass.
4474 (cgraph_gate_ipa_early_inlining): New gate.
4475 (pass_ipa_early_inline): Turn into simple wrapper.
4476 (compute_inline_parameters): New function.
4477 (gate_inline_passes): New gate.
4478 (pass_inline_parameters): New pass.
4479 (apply_inline): Move here from tree-optimize.c
4480 (pass_apply_inline): New pass.
4481 * ipa.c (cgraph_remove_unreachable_nodes): Verify cgraph after
4483 * tree-inline.c (optimize_inline_calls): Return TODOs rather than
4485 (tree_function_versioning): Do not allocate dummy struct function.
4486 * tree-inline.h (optimize_inline_calls): Update prototype.
4487 * tree-optimize.c (execute_fixup_cfg): Export.
4488 (pass_fixup_cfg): Remove
4489 (tree_rest_of_compilation): Do not apply inlines.
4490 * tree-flow.h (execute_fixup_cfg): Declare.
4491 * Makefile.in (gt-passes.c): New.
4492 * passes.c: Include gt-passes.h
4493 (init_optimization_passes): New passes.
4494 (nnodes, order): New static vars.
4495 (do_per_function_toporder): New function.
4496 (execute_one_pass): Dump current pass here.
4497 (execute_ipa_pass_list): Don't dump current pass here.
4499 2007-01-16 Janis Johnson <janis187@us.ibm.com>
4501 * config/dfp-bit.c (dfp_compare_op): Return separate value for NaN.
4502 (DFP_NE, DFP_LE, DFP_GE): Return false for NaN.
4504 2007-01-16 David Edelsohn <edelsohn@gnu.org>
4506 * config/rs6000/darwin-ldouble.c: Build file for SOFT_FLOAT.
4507 (strong_alias): Define.
4508 (__gcc_qmul): Provide non-FMA for soft-float.
4514 (__gcc_qunord): New.
4524 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Initialize
4525 soft-float functions.
4526 * config/rs6000/libgcc-ppc-glibc.ver: Version soft-float symbols.
4527 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn
4528 about long double soft float.
4530 2007-01-16 Dorit Nuzman <dorit@il.ibm.com>
4531 Tehila Meyzels <tehila@il.ibm.com>
4533 * tree-vectorizer.h (is_pattern_stmt_p): New.
4534 * tree-vect-analyze.c (vect_determine_vectorization_factor): Fix
4535 formatting (tabs instead of spaces). Cleanup and clarify setting
4536 of STMT_VINFO_VECTYPE. Call is_pattern_stmt_p.
4537 * tree-vect-transform.c (vect_get_vec_def_for_operand): Fix typo.
4538 (vectorizable_type_demotion): Check that types are integral.
4539 (vectorizable_type_promotion): Likewise.
4540 (vectorizable_store): Fix typo. Eliminate new-line at end of
4543 2007-01-16 Jan Hubicka <jh@suse.cz>
4545 * tree-ssanames.c (release_dead_ssa_names): Remove invalidated
4548 2007-01-15 Eric Christopher <echristo@apple.com>
4550 * ifcvt.c: Include vec.h, vecprim.h.
4551 (check_cond_move_block): New argument regs.
4552 Reorganize. Add registers used to regs.
4553 (cond_move_process_if_block): Use regs set above as
4556 2007-01-15 Eric Christopher <echristo@apple.com>
4558 * config/darwin.h: Update copyright.
4559 (TARGET_OPTION_TRANSLATE_TABLE): Add umbrella.
4560 (LINK_COMMAND_SPEC): Add -u.
4561 (LINK_SPEC): Fix umbrella for above.
4563 2007-01-15 Joseph S. Myers <joseph@codesourcery.com>
4565 * config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from
4568 2007-01-15 Tom Tromey <tromey@redhat.com>
4570 * doc/sourcebuild.texi (libgcj Tests): Don't mention jacks.
4571 * doc/install.texi (Testing): Don't mention jacks.
4572 (Configuration): Document --enable-java-maintainer-mode. Move
4573 --with-java-home to libgcj-specific section. Document
4575 (Prerequisites): Mention --enable-java-maintainer-mode, ecj1.
4577 2007-01-15 Jan Hubicka <jh@suse.cz>
4579 * tree-ssa-dce.c (DCE_TODOs): New.
4580 (propagate_necessity): Return if something changed.
4581 (eliminate_unnecessary_stmts): Likewise.
4582 (perform_tree_ssa_dce): Return TODO flags when needed.
4583 (pass_dce, pass_dce_loop, pass_cd_dce): Remove TODO flags.
4585 2007-01-15 Uros Bizjak <ubizjak@gmail.com>
4587 * config/i386/i386.md (fyl2xxf3_i387): Rename from fyl2x_xf3.
4588 (fyl2x_extend<mode>xf3_i387): New insn pattern.
4589 (log<mode>2): Rename from logsf2 and logdf2 and macroize insn
4590 patterns using X87MODEF12 mode macro. Extend operand 1
4591 to XFmode. Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
4592 (log10<mode>2): Ditto.
4593 (log2<mode>2): Ditto.
4594 (log1p<mode>2): Ditto.
4595 (logb<mode>2): Ditto.
4596 (fyl2xp1xf3_i387): Rename from fyl2xp1_xf3.
4597 (fyl2xp1_extend<mode>xf3_i387): New insn pattern.
4598 (*fxtractxf3_i387): Rename from *fxtractxf3.
4599 (fxtract_extend<mode>xf3_i387): New insn pattern.
4600 (ilogbsi2): Use match_dup 3, not match_operand:XF 3.
4601 * config/i386/i386.c (ix86_emit_i387_log1p): Use gen_fyl2xp1xf3_i387()
4602 and gen_fyl2xxf3_i387().
4604 2007-01-14 Zdenek Dvorak <dvorakz@suse.cz>
4606 * loop-unswitch.c (unswitch_loop): Do not call fix_loop_placement.
4607 * cfgloopmanip.c (fix_loop_placement): Made static. Use
4608 get_loop_exit_edges. Changed return type to bool.
4609 * cfgloop.h (fix_loop_placement): Declaration removed.
4611 2007-01-14 Dorit Nuzman <dorit@il.ibm.com>
4613 * param.h (MIN_VECT_LOOP_BOUND): New.
4614 * params.def (MIN_VECT_LOOP_BOUND): New.
4615 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Takes another
4616 argument - minimum threshold for number of iterations.
4617 * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge): Add another
4618 argument to declaration.
4619 * tree-vect-analyze.c (vect_analyze_operations): Check value of
4620 MIN_VECT_LOOP_BOUND.
4621 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Call
4622 slpeel_tree_peel_loop_to_edge with additional argument.
4623 (vect_do_peeling_for_alignment): Likewise.
4624 * doc/invoke.texi (min-vect-loop-bound): Document new param option.
4626 2007-01-14 Uros Bizjak <ubizjak@gmail.com>
4629 * config/i386/i386.c (print_operand) ['z']: Output 'b' for
4632 2007-01-14 Jan Hubicka <jh@suse.cz>
4634 * tree-dfa.c (remove_referenced_var): New function.
4635 * tree-ssa-live.c (remove_unused_locals): Walk referenced vars and
4636 prune referenced vars list too.
4637 * tree-flow.h (remove_referenced_var): Declare.
4639 2007-01-14 Jan Hubicka <jh@suse.cz>
4641 * tree-eh.c (add_stmt_to_eh_region_fn): Do not add call_exprs
4643 (remove_stmt_from_eh_region_fn): Do not remove call_exprs.
4644 (verify_eh_throw_stmt_node, verify_eh_throw_table_statements): Kill.
4645 * except.h (verify_eh_throw_table_statements): Kill prototype.
4646 * cfgexpand.c (expand_gimple_basic_block): Propagate Eh regions
4647 into call exrepssions.
4648 * tree-optimize.c (execute_free_cfg_annotatiosn): Do not call
4650 * tree-cfg.c: Include pointer-set.h.
4651 (verify_node_sharing): Work on pointer set.
4652 (verify_eh_throw_stmt_node): New.
4653 (verify_stmts): Use pointers sets, verify throw_stmt.
4655 2007-01-13 Zdenek Dvorak <dvorakz@suse.cz>
4657 * ipa-reference.c (analyze_function): Consider also addresses taken
4660 2007-01-12 Roger Sayle <roger@eyesopen.com>
4662 * c-typeck.c (null_pointer_constant_p): Replace use of
4663 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
4664 (build_c_cast): Likewise.
4666 2007-01-12 Roger Sayle <roger@eyesopen.com>
4668 * tree.h (force_fit_type_double): Remove unused final argument.
4669 * c-common.c (constant_expression_warning): Replace use of
4670 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
4671 (convert_and_check): Likewise.
4672 (shorten_compare): Update call to force_fit_type_double.
4673 (c_common_truthvalue_conversion) <INTEGER_CST>: Use integer_zerop.
4674 * convert.c (convert_to_pointer): Update call to
4675 force_fit_type_double.
4676 * fold-const.c (force_fit_type_double): Remove overflowed_const
4678 (int_const_binop, fold_convert_const_int_from_int,
4679 fold_convert_const_int_from_real, fold_div_compare,
4680 fold_sign_changed_comparison, fold_unary, fold_negate_const,
4681 fold_abs_const, fold_not_const): Remove the final argument from
4682 calls to force_fit_type_double.
4684 2007-01-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
4686 * configure.ac: Set insn to "nop" for spu-*-* also.
4687 * configure: Regenerate.
4689 2007-01-12 Olga Golovanevsky <olga@il.ibm.com>
4691 * builtins.def : Add BUILT_IN_FREE.
4693 2007-01-12 Jan Hubicka <jh@suse.cz>
4695 PR tree-optimization/30443
4696 * tree-inline.c (tree_function_versioning): Do not optimize when
4697 cloning for inlining.
4699 2007-01-12 Zdenek Dvorak <dvorakz@suse.cz>
4701 * doc/loop.texi: Document recording of loop exits.
4702 * cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop.
4703 (update_single_exits_after_duplication,
4704 update_single_exit_for_duplicated_loop,
4705 update_single_exit_for_duplicated_loops): Removed.
4706 (duplicate_loop_to_header_edge): Do not call
4707 update_single_exits_after_duplication and
4708 update_single_exit_for_duplicated_loops.
4709 (loop_version): Do not update single_exit information.
4710 (fix_loop_structure): Use record_loop_exits instead of
4711 mark_single_exit_loops.
4712 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update
4713 the lists of loop exits.
4714 * cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force,
4715 split_edge, merge_blocks): Update the lists of loop exits.
4716 * modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to
4717 loop_optimizer_init.
4718 * loop-init.c (loop_optimizer_init): Call record_loop_exits instead
4719 of mark_single_exit_loops.
4720 (loop_optimizer_finalize): Call release_recorded_exits.
4721 * tree-ssa-loop.c (tree_loop_optimizer_init): Pass
4722 LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init.
4723 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not
4724 update single exit information.
4725 * lambda-code.c (perfect_nestify): Ditto.
4726 * cfgloop.c (flow_loop_free): Destroy the list of exits of the loop.
4727 (mark_single_exit_loops): Removed.
4728 (alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free,
4729 get_exit_descriptions, rescan_loop_exit, record_loop_exits,
4730 dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New
4732 (get_loop_exit_edges, single_exit): Use recorded exit lists.
4733 (add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits.
4734 (verify_loop_structure): Verify consistency of the exit lists.
4735 (flow_loops_find): Use alloc_loop. Initialize exits hash.
4736 (set_single_exit): Removed.
4737 * cfgloop.h (struct loop_exit): New function.
4738 (struct loop): single_exit_ field replaced by exits field.
4739 (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by LOOPS_HAVE_RECORDED_EXITS.
4740 (struct loops): Added exits hash.
4741 (mark_single_exit_loops, set_single_exit): Declaration removed.
4742 (release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare.
4744 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4746 * doc/invoke.texi: Avoid use of @headitem.
4748 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4750 * cse.c (cse_insn): Move HAVE_CC0 code after declarations.
4752 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4754 * doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the
4757 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4758 Richard Sandiford <richard@codesourcery.com>
4760 * doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short.
4761 * config/m68k/m68k.opt: Resort options.
4762 (mbitfield, mrtd, mshort): Remove RejectNegative properties.
4764 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4765 Richard Sandiford <richard@codesourcery.com>
4767 * doc/invoke.texi: Document the macros that are defined by
4768 m68k's -mtune and -mhard-float options.
4769 * config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare.
4770 (m68k_cpp_cpu_family): Likewise.
4771 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set
4772 of __ucfv*__ macros. Define __mcffpu__ if generating code for
4773 ColdFire FPUs. Define __mcf_cpu_* and __mcf_family_* macros.
4774 * config/m68k/m68k.c (m68k_cpp_cpu_ident): New function.
4775 (m68k_cpp_cpu_family): Likewise.
4777 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4779 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68*
4780 macros besides mc68000 as tuning macros. Use a switch statement
4781 to set them and mcpu32.
4783 2007-01-12 Julian Brown <julian@codesourcery.com>
4785 * config/m68k/m68k.h: Use TARGET_68040 instead of TARGET_68040_ONLY.
4786 (TARGET_68040_ONLY): Rename to...
4787 (TARGET_68040): ...this.
4788 * config/m68k/m68k.c: Use TARGET_68040 instead of TARGET_68040_ONLY.
4789 * config/m68k/m68k.md: Likewise.
4791 2007-01-12 Julian Brown <julian@codesourcery.com>
4792 Nathan Sidwell <nathan@codesourcery.com>
4793 Richard Sandiford <richard@codesourcery.com>
4795 * config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to
4796 the -mcpu= argument associated with the --with-cpu setting.
4797 Define M68K_DEFAULT_TUNE to the default -mtune= option,
4798 if different from the one implied by the -mcpu setting.
4799 Accept --with-cpu=FOO if FOO is listed in m68k-devices.def,
4800 using mcpu=FOO as the default CPU option. Set target_cpu_default2.
4801 * doc/invoke.texi: Mention ColdFire in the introduction to the
4802 m68k options. Document the new -march, -mcpu, -mtune, -mdiv,
4803 -mno-div and -mhard-float options. Make -m68881 a synonym for
4804 -mhard-float. Document the previously-undocumented -m5206e,
4805 -m528x, -m5307 and -m5407 options. Tweak the existing option
4806 documentation for consistency.
4807 * doc/install.texi: Mention new --with-cpu arguments.
4808 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the
4809 default CPU if neither -mcpu nor -march are specified.
4810 (ASM_CPU_SPEC): Pass down -mcpu and -march options.
4811 (TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from
4812 TARGET_ISA*. Set the legacy __mcf*__ cpu macros in the same way,
4813 using m68k_tune to decide between families that implement the
4814 same ISA. Use m68k_tune to set __mcfv4e__.
4815 (FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC)
4816 (FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000)
4817 (FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B)
4818 (FL_ISA_C, FL_ISA_MMU): New macros.
4819 (MASK_COLDFIRE): Delete.
4820 (TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE)
4821 (TARGET_ISAB): Redefine in terms of m68k_cpu_flags.
4822 (TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu.
4823 (TARGET_HARD_FLOAT): Do not define here.
4824 (TARGET_ISAAPLUS, TARGET_ISAC): New macros.
4825 (TUNE_68000): New macro.
4826 (TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010.
4827 (TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32)
4828 (TUNE_CFV2): Redefine in terms of m68k_tune.
4829 (uarch_type, target_device, fpu_type): New enums.
4830 (m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare.
4831 * config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881.
4832 (FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40)
4833 (FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b)
4834 (FL_FOR_isa_c): New macros.
4835 (m68k_isa): New enum.
4836 (m68k_target_selection): New structure.
4837 (all_devices, all_isas, all_microarchs): New tables.
4838 (m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu)
4839 (m68k_tune, m68k_fpu, m68k_cpu_flags): New variables.
4840 (MASK_ALL_CPU_BITS): Delete.
4841 (m68k_find_selection): New function.
4842 (m68k_handle_option): Handle -mcpu=, -march= and -mtune=.
4843 Map the legacy target options to a combination of the new ones.
4844 (override_options): Set m68k_cpu, m68k_tune, m68k_fpu and
4845 m68k_cpu_flags. Handle M68K_DEFAULT_TUNE. Use m68k_cpu_flags
4846 to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT
4848 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e)
4849 (m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask
4851 (m68881, msoft-float): Change mask from 68881 to HARD_FLOAT.
4852 (march=, mcpu=, mdiv, mhard-float, mtune=): New options.
4853 * config/m68k/m68k-devices.def: New file.
4855 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4856 Nathan Sidwell <nathan@codesourcery.com>
4858 * config/m68k/m68k.h (ASM_CPU_SPEC, ASM_SPEC, EXTRA_SPECS)
4859 (SUBTARGET_EXTRA_SPECS): New macros.
4860 * config/m68k/linux.h (ASM_SPEC): Remove CPU flags;
4861 use %(asm_cpu_spec) instead.
4862 * config/m68k/m68k-none.h (ASM_SPEC): Likewise.
4863 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4864 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4865 (EXTRA_SPECS): Rename to...
4866 (SUBTARGET_EXTRA_SPECS): ...this.
4868 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
4869 Richard Sandiford <richard@codesourcery.com>
4870 Julian Brown <julian@codesourcery.com>
4872 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4873 (m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu
4874 to the configuration's default CPU.
4875 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise.
4876 Remove default masks.
4877 (m680[012]0-*-*): Set the default with_cpu to the first part of
4879 (m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu.
4880 (m68k*-*-linux): Extend the --with-cpu handling to...
4881 (m680[012]0-*-*, m68k*-*-*): ...these configurations. Allow m68000
4882 and m68010. Don't set target_cpu_default2.
4883 * doc/install.texi: Document --with-cpu for m68k.
4884 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define.
4885 * config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k)
4886 (M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030)
4887 (M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT)
4888 (ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete.
4889 (ASM_SPEC): Remove use of %(asm_cpu_default).
4890 (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete.
4891 * config/m68k/linux.h (TARGET_DEFAULT): Delete.
4892 (CPP_SPEC): Merge definitions. Do not handle __HAVE_68881__ here.
4893 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
4894 __HAVE_FPU__ if TARGET_HARD_FLOAT.
4895 (TARGET_DEFAULT): Delete.
4896 (EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec,
4897 cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec.
4898 (CPP_CPU_SPEC): Delete.
4899 (TARGET_VERSION): Merge definitions, using TARGET_68010 to pick
4900 the appropriate string.
4901 (CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete.
4902 (CPP_SPEC): Define to NETBSD_CPP_SPEC.
4903 (ASM_SPEC): Don't use %(asm_default_spec).
4904 * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4905 TARGET_DEFAULT and add MASK_68881.
4906 * config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments.
4908 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4910 * config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
4911 (m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
4912 MASK_68010 alongside MASK_68020.
4913 * doc/invoke.texi: Document -m68010.
4914 * config/m68k/m68k.opt (m68010): New.
4915 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
4917 (TUNE_68010): New macro.
4918 * config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
4919 (M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
4920 (M68K_CPU_m68332): Add MASK_68010.
4921 * config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
4922 fallback definition.
4923 * config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
4925 * config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
4926 (m68k_handle_option): Handle OPT_m68010. Add MASK_68010
4927 to all entries that use MASK_68020.
4928 (output_move_simode_const, output_move_himode, output_move_qimode)
4929 (output_move_stricthi, output_move_strictqi): Use TARGET_68010
4930 instead of TARGET_68020 to select clr behavior. Remove comment
4931 about there being no TARGET_68010.
4932 * config/m68k/m68k.md: Likewise throughout.
4934 2007-01-12 Julian Brown <julian@codesourcery.com>
4936 * config/m68k/m68k.h (TARGET_ISAB): New macro.
4937 * config/m68k/m68k.c: Use TARGET_ISAB rather than TARGET_CFV4.
4938 * config/m68k/m68k.md: Likewise.
4940 2007-01-12 Julian Brown <julian@codesourcery.com>
4942 * config/m68k/m68k.h (LEGITIMATE_INDEX_P, LEGITIMIZE_ADDRESS): Use
4943 TARGET_COLDFIRE_FPU instead of TARGET_CFV4E.
4945 2007-01-12 Julian Brown <julian@codesourcery.com>
4947 * config/m68k/m68k.h (TUNE_68040_60): New macro.
4948 * config/m68k/m68k.c (standard_68881_constant_p): Use it.
4949 * config/m68k/m68k.md: Likewise.
4951 2007-01-12 Julian Brown <julian@codesourcery.com>
4952 Richard Sandiford <richard@codesourcery.com>
4954 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Use TUNE_68030
4955 instead of TARGET_68030, TUNE_68040 instead of TARGET_68040,
4956 TUNE_68060 instead of TARGET_68060 and TUNE_CPU32 instead of
4958 (TARGET_CPU32): Rename to...
4959 (TUNE_CPU32): ...this.
4960 (TUNE_68000_10, TUNE_68030, TUNE_68040, TUNE_68060)
4961 (TUNE_CFV2): New macros.
4962 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Simplify;
4963 remove conditions that are implied by TARGET_68020.
4964 * config/m68k/m68k.c (m68k_output_function_prologue): Use TUNE_68040
4965 instead of TARGET_68040 and TUNE_CPU32 instead of TARGET_CPU32.
4966 (m68k_output_function_epilogue): Likewise.
4967 (m68k_rtx_costs): Likewise. Use TUNE_68060 instead of TARGET_68060
4968 and TUNE_CFV2 instead of TARGET_5200. Use TUNE_68000_10 instead of
4969 "!TARGET_68020 && !TARGET_COLDFIRE" to choose between 68000 and
4970 non-68000 timings. Refactor multiplication and division costs.
4971 (output_addsi3): Use TUNE_68040 instead of TARGET_68040 and
4972 TUNE_CPU32 instead of TARGET_CPU32.
4973 (standard_68881_constant_p): Use TUNE_68040 instead of TARGET_68040
4974 and TUNE_68060 instead of TARGET_68060.
4975 * config/m68k/m68k.md: Use TUNE_68040 instead of TARGET_68040,
4976 TUNE_68060 instead of TARGET_68060, and TUNE_CPU32 instead of
4978 (movsi_const0): Use TUNE_68000_10 rather than "!TARGET_68020
4979 && !TARGET_COLDFIRE" to choose between moveq and clr.
4980 Likewise in the unnamed movsf pattern.
4981 (ashlsi_17_24, lshrsi_17_24): Guard with TUNE_68000_10 rather than
4982 "!TARGET_68020 && !TARGET_COLDFIRE". Likewise the unnamed
4985 2007-01-12 Richard Sandiford <richard@codesourcery.com>
4987 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount
4988 of tabbing before backslashes.
4990 2007-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4992 * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
4993 * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS.
4994 (ASM_OUTPUT_INTERNAL_LABEL): Define.
4996 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4998 * tree-ssa-loop-ivopts.c (extract_cond_operands): Split from
4999 find_interesting_uses_cond.
5000 (find_interesting_uses_cond): Use extract_cond_operands.
5001 (rewrite_use_compare): Use extract_cond_operands and
5002 force_gimple_operand_bsi. Do not call update_stmt.
5003 (determine_use_iv_cost_condition): Use extract_cond_operands.
5004 Return cheaper of using original bound and changing the exit bound.
5006 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
5008 PR tree-optimization/29516
5009 * tree-ssa-address.c (tree_mem_ref_addr, add_to_parts,
5010 most_expensive_mult_to_index, addr_to_parts,
5011 create_mem_ref, maybe_fold_tmr): Make the type of
5012 fields of TARGET_MEM_REF sizetype.
5013 (move_fixed_address_to_symbol, move_pointer_to_base):
5015 * tree.def (TARGET_MEM_REF): Add comment on types of
5018 2007-01-11 Joseph Myers <joseph@codesourcery.com>
5020 * c-common.c (vector_types_convertible_p): Treat opaque types as
5021 always convertible if they have the same size, but not otherwise.
5023 2007-01-11 Steven Bosscher <steven@gcc.gnu.org>
5025 * ifcvt.c (struct noce_if_info): Add comments to the fields.
5026 Remove the b_unconditional field.
5027 (noce_try_sign_mask): Do not look at b_unconditional.
5028 (noce_process_if_block): Do not use merge_if_blocks. Update
5029 the CFG here. Do not set b_unconditional.
5030 (cond_move_process_if_block): Likewise.
5031 (find_cond_trap): Likewise.
5032 (check_cond_move_block): Require simple jump insns at the end
5035 2007-01-11 Jan Hubicka <jh@suse.cz>
5037 PR tree-optimization/1046
5038 * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE
5039 when alias info is not ready.
5040 (pass_tail_recursion): Do not require aliasing.
5041 * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise.
5042 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise.
5043 * tree-ssa-copy.c (pass_copy_prop): Likewise.
5044 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5045 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise.
5046 * passes.c (init_optimization_passes): Execute rename_ssa_copies,
5047 ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion
5049 * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand):
5050 When aliasing is not build, mark statement as volatile.
5052 2007-01-11 Tom Tromey <tromey@redhat.com>
5054 PR preprocessor/15185, PR preprocessor/20989:
5055 * doc/cppopts.texi <-MT>: Update description of algorithm for
5056 computing default target.
5057 <-M, -MD>: Reword "basename" text.
5059 2007-01-11 Roger Sayle <roger@eyesopen.com>
5061 * builtins.c (expand_builtin_pow, expand_builtin_powi,
5062 fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
5063 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
5064 fold_builtin_int_int_roundingfn, fold_builtin_bitop,
5065 fold_builtin_bswap, real_constp, fold_builtin_pow,
5066 fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
5067 do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
5068 uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
5069 * convert.c (convert_to_pointer): Likewise.
5070 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
5071 * fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
5072 const_binop, fold_convert_const_int_from_int,
5073 fold_convert_const_int_from_real,
5074 fold_convert_const_real_from_real, sign_bit_p,
5075 optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
5076 fold_sign_changed_comparison, fold_unary, fold_comparison,
5077 fold_binary, multiple_of_p, tree_Expr_non_zero_p,
5078 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5079 * print-tree.c (print_node_brief, print_node): Likewise.
5080 * stor-layout.c (place_field, layout_type): Likewise.
5081 * tree-chrec.c (keep_cast): Likewise.
5082 * tree.c (build_vector, build_real, build_real_from_int_cst,
5083 build_complex): Likewise.
5085 2007-01-11 Roger Sayle <roger@eyesopen.com>
5087 * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete. For the time being,
5088 treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.
5090 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5092 * configure.ac (strict1_warn): Rename to strict_warn.
5093 (WERROR, --enable-werror, symlink hacks, stage1_cflags,
5094 cc_set_by_configure, quoted_cc_set_by_configure,
5095 stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
5096 all_boot_languages, all_stagestuff): Remove.
5097 (target_list): Remove bootstrap targets.
5098 * Makefile.in (quickstrap): Unconditionally make a synonym of all.
5099 (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
5100 REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
5101 SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
5102 VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
5103 STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
5104 stage1_copy, stage2_build, stage2_copy, stageprofile_build,
5105 stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
5106 stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
5107 bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
5108 bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
5109 unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
5110 restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
5111 cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
5112 *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
5113 stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
5114 stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
5115 risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
5116 (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
5117 (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
5118 (mostlyclean): Adjust.
5119 (clean, distclean): Don't mention bootstrap stuff.
5120 * configure: Regenerate.
5121 * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
5122 java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
5123 treelang/config-lang.in (stagestuff): Remove.
5124 * doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
5125 stageprofile, stagefeedback, stagestuff): Remove mention.
5127 2007-01-11 Nick Clifton <nickc@redhat.com>
5129 * config/mcore/predicates.md (mcore_general_movesrc_operand):
5131 (mcore_general_movdst_operand): Do not accept CONST_INTs.
5132 (mcore_arith_K_S_operand): Run the test for the S constraint not
5133 the test for the M constraint.
5134 (mcore_addsub_operand): Do not accept integer values that are
5135 larger than 32 bits.
5136 * config/mcore/mcore.md: Remove unused constraints from split.
5137 (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
5139 (allocate_stack): Likewise.
5140 * config/mcore/mcore.c (mcore_print_operand): Restrict output of P
5141 operands to 32 bits.
5142 (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an
5144 (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
5145 mcore_const_ok_for_inline, mcore_const_trick_uses_not,
5146 try_constant_tricks, mcore_num_ones, mcore_num_zeros,
5147 mcore_output_bclri, mcore_output_andn, output_inline_const,
5148 mcore_output_move, mcore_output_movedouble): Likewise.
5149 (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
5150 (output_inline_const): Likewise.
5151 (output_inline_const): Fix format strings used in sprintf
5153 * config/mcore/mcore-protos.h: Update prototypes for changed
5154 functions in mcore.c.
5155 * config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to
5156 HOST_WIDE_INT and not int.
5157 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
5158 CONST_OK_FOR_N): Likewise.
5159 (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
5160 (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold
5163 2007-01-10 Jan Hubicka <jh@suse.cz>
5165 * tree-vrp.c (remove_range_assertions): Release defs.
5166 * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
5167 * tree-ssa-dom.c (remove_stmt_or_phi): Likewise.
5169 2007-01-10 Paul Brook <paul@codesourcery.com>
5171 * config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.
5172 * config/arm/arm.md (mulsi3subsi): New insn.
5174 2007-01-10 Zdenek Dvorak <dvorakz@suse.cz>
5176 * tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ...
5177 (tree_transform_and_unroll_loop): New.
5178 * tree-flow.h (transform_callback, tree_transform_and_unroll_loop):
5181 2007-01-10 Robert Kennedy <jimbob@google.com>
5183 * fold-const.c (fold_comparison): Fold comparisons like (x *
5184 1000 < 0) to (x < 0).
5186 2007-01-10 Ian Lance Taylor <iant@google.com>
5188 * tree-pretty-print.c (dump_generic_node): Print parentheses when
5189 operands have the same priority.
5191 2007-01-10 Tom Tromey <tromey@redhat.com>
5193 * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
5194 (fold_binary): Likewise.
5195 * langhooks.c (lhd_can_use_bit_fields_p): Removed.
5196 * langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
5197 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
5198 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
5199 * langhooks.h (struct lang_hooks): Removed field
5200 'can_use_bit_fields_p'.
5202 2007-01-10 Ralf Corsépius <ralf.corsepius@rtems.org>
5204 * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
5206 2007-01-10 Razya Ladelsky <razya@il.ibm.com>
5208 * function.c (get_last_funcdef_no): New function.
5209 * function.h (get_last_funcdef_no): Declare.
5210 * tree-inline.c (initialize_cfun): Add initialization.
5211 (tree_function_versioning): Cleanup.
5213 2007-01-10 Jan Hubicka <jh@suse.cz>
5215 * tree-inline.c (setup_one_parameter): Do not propagate into abnormal
5218 2007-01-10 Sa Liu <saliu@de.ibm.com>
5219 Ben Elliston <bje@au.ibm.com>
5221 * spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
5222 for SAVE_NONLOCAL and Pmode for any other save level.
5223 * spu-protos.h (spu_restore_stack_block): Declare.
5224 * spu.md (save_stack_block): Remove.
5225 (restore_stack_block): Call spu_restore_stack_block.
5226 * spu.c (spu_restore_stack_block): New function.
5227 (spu_expand_epilogue): Remove old comment.
5229 2007-01-09 Zdenek Dvorak <dvorakz@suse.cz>
5231 PR tree-optimization/30322
5232 * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
5233 (cand_value_at): Return the value as aff_tree.
5234 (may_eliminate_iv): Convert the bound from aff_tree to tree.
5235 * tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
5236 aff_combination_mult): New functions.
5237 (aff_combination_add): Use aff_combination_add_cst.
5238 (aff_combination_convert): Allow conversions to a wider type.
5239 (tree_to_aff_combination): Handle BIT_NOT_EXPR.
5240 * tree-affine.h (aff_combination_mult): Declare.
5242 2007-01-09 Carlos O'Donell <carlos@codesourcery.com>
5244 * doc/tm.texi: Update documentation to reflect reality of exec
5245 and start file search behaviours. Update copyright year.
5246 * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
5247 header file directories.
5249 2007-01-09 Uros Bizjak <ubizjak@gmail.com>
5251 * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
5252 (*cosxf2): Rename to cosxf2_i387.
5253 (*sindf2, *sinsf2): Extend operand 1 to XFmode. Macroize patterns
5254 using X87MODEF12 mode macro. Rename patterns to
5255 *sin_extend<mode>xf2_i387. Use SSE_FLOAT_MODE_P to disable patterns
5257 (*cosdf2, *cossf2): Ditto.
5258 (sincosdf3, sincossf3): Ditto. Rewrite corresponding splitters
5259 to match extended input operands.
5260 (sincos<mode>3): New expander.
5261 (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
5262 insn patterns and corresponding splitters.
5264 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
5266 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
5267 (SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
5269 2007-01-09 Nicolas Pitre <nico@cam.org>
5272 * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
5274 2007-01-08 Geoffrey Keating <geoffk@apple.com>
5276 * target.h (struct gcc_target): New field library_rtti_comdat.
5277 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
5278 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
5279 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
5280 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
5282 2007-01-08 Geoffrey Keating <geoffk@apple.com>
5284 * doc/invoke.texi (Optimize Options): Correct description of -O0.
5286 2007-01-08 Richard Guenther <rguenther@suse.de>
5288 * tree.h (force_fit_type_double): Export.
5289 (force_fit_type): Remove.
5290 * fold-const.c (force_fit_type_double): New function.
5291 (force_fit_type): Remove.
5292 (int_const_binop): Use it.
5293 (fold_convert_const_int_from_int): Likewise.
5294 (fold_convert_const_int_from_real): Likewise.
5295 (fold_div_compare): Likewise.
5296 (fold_sign_changed_comparison): Likewise.
5297 (fold_unary): Likewise.
5298 (fold_negate_const): Likewise.
5299 (fold_abs_const): Likewise.
5300 (fold_not_const): Likewise.
5301 * c-common.c (shorten_compare): Use force_fit_type_double.
5302 * convert.c (convert_to_pointer): Likewise.
5304 2007-01-08 Richard Guenther <rguenther@suse.de>
5306 * tree.h (build_int_cst_wide_type): Export.
5307 * tree.c (build_int_cst_wide_type): New function.
5308 (build_int_cst_wide): Fix comment.
5309 * builtins.c (fold_builtin_object_size): Use build_int_cst
5310 to build -1 or 0 of the correct type. Use fit_double_type
5311 to check for overflow.
5312 * fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
5314 (decode_field_reference): Likewise.
5315 (all_ones_mask_p): Likewise.
5316 (native_interpret_int): Use build_int_cst_wide_type.
5317 (fold_binary): Use build_int_cst_type to build an all-ones
5319 * stor-layout.c (set_sizetype): Use build_int_cst_wide_type.
5321 2007-01-08 Daniel Jacobowitz <dan@codesourcery.com>
5323 * config/pa/t-pa64 (libgcc_stub.a): Use $(T).
5325 2007-01-09 Ben Elliston <bje@au.ibm.com>
5327 * genautomata.c (STATS_OPTION): New option.
5328 (stats_flag): New flag.
5329 (gen_automata_option): Handle it.
5330 (initiate_automaton_gen): Ditto.
5331 (write_automata): Output statistics only if stats_flag is
5332 set. Likewise, output time statistics only if time_flag is set.
5333 * doc/md.texi (Processor pipeline description): Document new flag.
5335 2007-01-08 Richard Guenther <rguenther@suse.de>
5337 * builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
5338 * tree.c (build_int_cst_type): Likewise.
5339 (size_in_bytes): Don't call force_fit_type on the result.
5340 (int_fits_type_p): Use fit_double_type.
5341 * fold-const.c (fit_double_type): New function.
5342 (force_fit_type): Use it.
5343 * tree.h (fit_double_type): Export.
5345 2007-01-08 Jan Hubicka <jh@suse.cz>
5347 * tree-vectorizer.c (gate_increase_alignment): Fix return type.
5348 * ipa.c (function_and_variable_visibility): Fix return type.
5350 2007-01-08 Richard Guenther <rguenther@suse.de>
5352 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
5353 of offset to build the index.
5354 * tree-pretty-print.c (dump_generic_node): Don't build negated
5355 const just for printing.
5356 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5357 * builtins.c (fold_builtin_int_roundingfn): Check if result
5358 fits the type by using force_fit_type and comparing the result.
5359 * predict.c (predict_loops): Use compare_tree_int for comparison.
5360 * tree.c (build_int_cst): Fall back to integer_type_node for
5362 (build_int_cst_wide): Assert type is non-null.
5364 2007-01-08 Roberto Costa <roberto.costa@st.com>
5366 * tree-vrp.c (extract_range_from_cond_expr): New.
5367 (extract_range_from_expr): Handle COND_EXPR nodes used as expressions.
5368 * tree-ssa-ccp.c (get_maxval_strlen): Handle COND_EXPR nodes used
5370 (fold_stmt): Bug fix, avoid infinite recursion when folding COND_EXPRs.
5371 * tree-ssa-forwprop.c (simplify_cond, forward_propagate_into_cond,
5372 tree_ssa_forward_propagate_single_use_vars): Handle COND_EXPR nodes
5373 used as expressions.
5374 * tree-object-size.c (cond_expr_object_size): New.
5375 (collect_object_sizes_for): Handle COND_EXPR nodes used as expressions.
5377 2007-01-08 Jan Hubicka <jh@suse.cz>
5379 * tree-ssa-forwprop.c (forward_propagate_into_cond,
5380 tree_ssa_forward_propagate_single_use_va): Release defs of propagated
5383 2007-01-08 Richard Guenther <rguenther@suse.de>
5385 PR tree-optimization/23603
5386 * tree-vrp.c (set_value_range_to_truthvalue): New function.
5387 (extract_range_from_binary): Fall back to truthvalue instead of
5388 varying for TRUTH_*_EXPR.
5389 (extract_range_from_comparison): Fall back to truthvalue instead of
5391 (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF
5392 if all visited PHI values were constant.
5394 2007-01-08 Jan Hubicka <jh@suse.cz>
5396 * cgraphunit.c (cgraph_process_new_functions): Reset reachable flag.
5397 (cgraph_analyze_function): break out from ...
5398 (cgraph_finalize_compilation_unit): ... here.
5399 (cgraph_expand_function): Remove forgoten commented out line.
5400 (cgraph_optimize): Analyze functions.
5402 2007-01-08 Jan Hubicka <jh@suse.cz>
5404 * tree-pas.h (TODO_remove_function): New flag.
5405 (TODO_update*): Renumber.
5406 (pass_ipa_increase_alignment,
5407 pass_ipa_function_and_variable_visibility): New passes.
5408 * cgraphunit.c (cgraph_increase_alignment): Move to tree-vectorizer.c
5409 (cgraph_function_and_variable_visibility): Move to ipa.c
5410 (cgraph_optimize): Don't call cgraph_function_and_variable_visibility,
5411 cgraph_increase_alignment.
5412 * ipa-inline.c (cgraph_decide_inlining): Don't push timevar.
5413 (cgraph_decide_inlining_incrementally): Push TV_INTEGRATION before
5414 calling tree-inline.
5415 (cgraph_early_inlining): Do not call cgraph_remove_unreachable_nodes.
5416 (pass_ipa_inline, pass_early_ipa_inlining): Set TODO_remove_functions
5417 * tree-vectorizer.c (increase_alignment): Move here from cgraphunit.c
5418 (gate_increase_alignment): New function.
5419 (pass_ipa_increase_alignment): New pass.
5420 * ipa.c: Inline tree-pass.h and timevar.h
5421 (function_and_variable_visibility): Move here from cgraphunit.c
5422 * tree-optimize.c (pass_early_local_passes): Add TODO_remove_functions.
5423 * passes.c (init_optimization_passes): Add the two new passes.
5424 (execute_todo): Handle cgraph_remove_functions.
5426 2007-01-08 Nick Clifton <nickc@redhat.com>
5428 * config/frv/predicates.md (reg_or_0_operand): Accept
5431 2007-01-08 Ralf Corsépius <ralf.corsepius@rtems.org>
5433 * config/bfin/rtems.h, config/bfin/t-rtems: New.
5434 * config.gcc: Add bfin*-rtems*.
5436 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
5438 * c.opt: Add -flax-vector-conversions.
5439 * c-typeck.c (convert_for_assignment): Pass flag to
5440 vector_types_convertible_p to allow emission of note.
5441 (digest_init): Likewise.
5442 * c-opts.c: Handle -flax-vector-conversions.
5443 * c-common.c (flag_lax_vector_conversions): New.
5444 (vector_types_convertible_p): Unless -flax-vector conversions
5445 has been passed, disallow conversions between vectors with
5446 differing numbers of subparts and/or element types. If such
5447 a conversion is disallowed, possibly emit a note on the first
5448 occasion only to inform the user of -flax-vector-conversions.
5449 The new last argument specifies this.
5450 * c-common.h (flag_lax_vector_conversions): New.
5451 (vector_types_convertible_p): Add extra argument.
5452 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5453 char_type_node for V*QI type vectors.
5454 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
5455 Update to satisfy new typechecking rules.
5456 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
5458 * doc/invoke.texi (C Dialect Options): Document
5459 -flax-vector-conversions.
5461 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
5463 PR tree-optimization/29877
5464 * tree-ssa-ter.c (is_replaceable_p): Deem assignments with
5465 a register variable on the RHS to not be replaceable.
5467 2007-01-08 Chen Liqin <liqin@sunnorth.com.cn>
5468 * config/score/t-score-elf (MULTILIB_OPTIONS): Change.
5469 * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12,
5470 const_simm15, const_pow2, const_npow2): Added.
5471 * config/score/misc.md (insv, extv, extzv, movmemsi,
5472 move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug.
5473 * config/score/score.c (score_address_cost, score_select_cc_mode):
5475 Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define.
5476 Update score_rtx_costs for MACRO TARGET_RTX_COSTS.
5477 Update score_print_operand.
5478 * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added.
5479 Adjust register allocate order and update some macro define.
5480 * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store,
5481 mdx_block_move_straight, mdx_block_move_loop_head,
5482 mdx_block_move_loop_body, mdx_block_move_loop_foot, mdx_block_move_loop,
5483 mdx_block_move): Added.
5484 (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi,
5485 mdp_limm): Updated and fix some bug and typo.
5486 * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated.
5487 (movsf, movdf, doloop_end): Added.
5489 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5491 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5492 config/arm/thumb2.md: Fix comment typos.
5493 * doc/extend.texi: Fix a typo.
5495 2007-01-07 Eric Christopher <echristo@apple.com>
5497 * configure.ac: Check for __stack_chk_fail for darwin.
5498 * configure: Regenerate.
5500 2007-01-07 Richard Guenther <rguenther@suse.de>
5502 * tree-vrp.c (extract_range_from_assert): CSE calls to
5503 compare_values where possible.
5504 (extract_range_from_unary_expr): Likewise.
5506 2007-01-07 Anatoly Sokolov <aesok@post.ru>
5508 * config/avr/avr-protos.h (call_insn_operand): Delete prototype.
5509 * config/avr/avr.c (call_insn_operand): Delete function.
5510 * config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP
5511 instead of register number. Use predicates.
5512 * config/avr/predicates.md (const0_operand, reg_or_0_operand,
5513 call_insn_operand): Add.
5515 2007-01-06 Jan Hubicka <jh@suse.cz>
5517 * tree-pass.h (pass_build_cgraph_edges): Declare.
5518 * cgraphunit.c (record_refernece): Move to cgraphbuild.c
5519 (visited_nodes): Remove.
5520 (cgraph_create_edges): Move to cgraphbuild.c; rename to
5521 build_cgrpah_edges; make visited_nodes local.
5522 (cgraph_process_new_functions): DO not call initialize_inline_failed.
5523 (record_references_in_initializer): Move to cgraphbuild.c
5524 (initialize_inline_failed, rebuild_cgraph_edges,
5525 pass_rebuild_cgraph_edges): Move to cgraphbuild.c.
5526 (verify_cgraph_node): Make visited_nodes local.
5527 (cgraph_analyze_function): Do not call cgraph_create_edges and
5528 initialize_inline_failed.
5529 (cgraph_expand_function): Do not call cgraph_lower_function;
5530 assert that function is already lowered.
5531 * Makefile.in (cgraphbuild.o): New.
5532 * passes.c (init_optimization_passes): Add pass_build_cgraph_edges
5533 at the end of lowering passes.
5535 2007-01-06 Steven Bosscher <steven@gcc.gnu.org>
5537 * ifcvt.c (cond_move_convert_if_block): New function, code
5538 factored out from...
5539 (cond_move_process_if_block): ...here. Call the new function
5540 on the THEN and ELSE blocks.
5541 (merge_if_block): Do not copy global_live_at_end, merge_blocks
5542 already takes care of this.
5544 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5547 * tree.h (TREE_OVERFLOW_P): New.
5548 * c-typeck.c (parser_build_unary_op): Warn only if result
5549 overflowed and operands did not.
5550 (parser_build_binary_op): Likewise.
5551 (convert_for_assignment): Remove redundant overflow_warning.
5552 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
5554 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5556 * c-typeck.c (store_init_value): Split over two lines to follow
5557 the GNU coding style.
5559 2007-01-05 Benjamin Kosnik <bkoz@redhat.com>
5561 * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to
5562 __GXX_EXPERIMENTAL_CXX0X__.
5563 * doc/cpp.texi: Same.
5565 2007-01-05 Richard Guenther <rguenther@suse.de>
5568 * tree.c (get_narrower): Do not construct COMPONENT_REFs
5569 with mismatched types. Instead explicitly build a
5570 conversion NOP_EXPR.
5572 2007-01-05 Ian Lance Taylor <iant@google.com>
5574 * c-common.c (decl_with_nonnull_addr_p): New function.
5575 (c_common_truthvalue_conversion): Call it.
5576 * c-typeck.c (build_binary_op): Likewise.
5577 * c-common.h (decl_with_nonnull_addr_p): Declare.
5579 2007-01-05 Jakub Jelinek <jakub@redhat.com>
5582 * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
5585 2007-01-05 Joel Brobecker <brobecker@adacore.com>
5587 * doc/install.texi (Final install): Document the fact that
5588 the GNAT runtime should not be stripped.
5590 2007-01-04 Jan Hubicka <jh@suse.cz>
5592 * tree-inline.c (fold_marked_statements): Update operand caches
5593 and EH after folding
5595 2007-01-04 Ian Lance Taylor <iant@google.com>
5597 * c-common.c (check_function_nonnull): Whitespace fix.
5599 2007-01-04 Jan Hubicka <jh@suse.cz>
5601 * tree-optimize.c (execute_fixup_cfg): Correct previously mistakely
5602 comitted older version of patch.
5603 (pass_fixup_cfg): Add TODOs to verify flow and statements, dump
5604 function, celanup cfg and collect garbage.
5606 2007-01-04 Mike Stump <mrs@apple.com>
5608 * Makefile.in (mostlyclean): Don't remove libgcc anymore.
5611 2007-01-04 Eric Christopher <echristo@apple.com>
5613 * libgcc2.c (__bswapsi2): Use SItype.
5614 (__bswapdi2): Use DItype.
5615 * libgcc2.h: Update for above.
5617 2007-01-04 Paul Brook <paul@codesourcery.com>
5619 * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
5620 mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
5621 mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
5622 umulsidi3, umulsidi3adddi, smulsi3_highpart,
5623 umulsi3_highpart): Make conditional on !arm_arch6.
5624 (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
5625 mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
5626 mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
5627 umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
5628 umulsi3_highpart_v6): New insns.
5630 2007-01-04 Roger Sayle <roger@eyesopen.com>
5632 * fold-const.c (fold_convert): When casting an expression to void,
5633 fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't
5634 have a type. Instead of attempting to build a NOP_EXPR, return
5635 these "special" trees directly.
5637 2007-01-04 Joseph Myers <joseph@codesourcery.com>
5639 * config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for
5640 MULT inside MINUS as either argument. Use rs6000_cost->dmul -
5641 rs6000_cost->fp not 0 as adjustment for outer NEG.
5643 2007-01-04 Jan Hubicka <jh@suse.cz>
5645 * cgraph.c (cgraph_release_function_body): New function.
5646 (cgraph_remove_node): Use it.
5647 * cgraph.h (cgraph_release_function_body): Declare.
5648 * cgraphunit.c (cgraph_expand_function): Use it.
5649 * ipa.c (cgraph_remove_unreahchable_nodes): Use it.
5650 * tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
5651 is initialized and while compilation of other function is running.
5652 * tree-optimize.c (execute_free_cfg_annotations): Move code to clear
5653 statement CFG annotations from here to ...
5654 * tree-cfg.c (delete_tree_cfg_annotations): ... here.
5656 2007-01-04 Zdenek Dvorak <dvorakz@suse.cz>
5658 * cfgloop.h (enum li_flags): Make the constants powers of two.
5660 2007-01-04 Jan Hubicka <jh@suse.cz>
5662 * tree-inline.c (copy_bb): Insert new statements to statements_to_fold
5664 (fold_marked_statements): New function.
5665 (optimize_inline_calls, tree_function_versioning): Fold new statements.
5666 * tree-inline.h (copy_body_data): Add statements_to_fold.
5668 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
5670 * config.gcc: Mention libgcc/config.host.
5671 * Makefile.in: Update comments mentioning libgcc.
5672 (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete.
5673 (all.cross, start.encap, rest.encap, rest.cross): Update
5674 dependencies for libgcc move.
5675 (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib)
5676 (clean-target, clean-target-libgcc): Delete.
5677 (srcdirify, GCC_EXTRA_PARTS): New macros.
5678 (libgcc-support, libgcc.mvars): New rules.
5679 (distclean): Remove mention of mklibgcc.
5680 (install): Don't reference INSTALL_LIBGCC.
5681 (install-common): Don't reference EXTRA_PARTS.
5682 (install-libgcc, install-multilib): Delete rules.
5683 * mklibgcc.in: Delete file.
5684 * doc/configfiles.texi: Don't mention mklibgcc.
5686 * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc).
5687 * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise.
5688 * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise.
5689 * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES)
5690 (mklibgcc, ldblspecs): Likewise.
5692 * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def)
5693 (posixpre.def): Use $(T).
5694 (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP)
5695 (SHLIB_SRC, SHLIB_INSTALL): Delete.
5696 (SHLIB_LINK): Make dummy.
5697 * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK.
5699 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear.
5701 * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS.
5702 * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30,
5703 config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos,
5704 config/rs6000/t-newas, config/sparc/t-elf: Likewise.
5706 * configure.ac (all_outputs): Remove mklibgcc.
5707 * configure: Regenerated.
5709 2007-01-03 Josh Conner <jconner@apple.com>
5712 * calls.c (compute_argument_addresses): Set stack and stack_slot
5713 for partial args, too.
5714 (store_one_arg): Use locate.size.constant for the size when
5715 generating a save_area.
5717 2007-01-03 Robert Kennedy <jimbob@google.com>
5719 * tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results
5720 whose definitions are deleted due to basic block merging.
5722 2007-01-03 Paul Brook <paul@codesourcery.com>
5725 * config/arm/arm.c (output_return_instruction): Pop PC in interrupt
5727 (use_return_insn): Return 0 for Thumb interrupt functions.
5728 (print_multi_reg): Add rfe argument for IRQ returns.
5729 (arm_output_epilogue): Pop interrupt return address directly into PC.
5730 (arm_expand_prologue): Only adjust IRQ return address in Arm mode.
5732 2007-01-03 Paul Brook <paul@codesourcery.com>
5734 Merge from sourcerygxx-4_1.
5735 * config/arm/thumb2.md: New file.
5736 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for
5738 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto.
5739 * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
5740 (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables.
5741 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump
5743 (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
5744 * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm
5746 * config/arm/ieee754-sf.S: Ditto.
5747 * config/arm/arm.c (thumb_base_register_rtx_p): Rename...
5748 (thumb1_base_register_rtx_p): ... to this.
5749 (thumb_index_register_rtx_p): Rename...
5750 (thumb1_index_register_rtx_p): ... to this.
5751 (thumb_output_function_prologue): Rename...
5752 (thumb1_output_function_prologue): ... to this.
5753 (thumb_legitimate_address_p): Rename...
5754 (thumb1_legitimate_address_p): ... to this.
5755 (thumb_rtx_costs): Rename...
5756 (thumb1_rtx_costs): ... to this.
5757 (thumb_compute_save_reg_mask): Rename...
5758 (thumb1_compute_save_reg_mask): ... to this.
5759 (thumb_final_prescan_insn): Rename...
5760 (thumb1_final_prescan_insn): ... to this.
5761 (thumb_expand_epilogue): Rename...
5762 (thumb1_expand_epilogue): ... to this.
5763 (arm_unwind_emit_stm): Rename...
5764 (arm_unwind_emit_sequence): ... to this.
5765 (thumb2_legitimate_index_p, thumb2_legitimate_address_p,
5766 thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec,
5767 thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem,
5768 arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition,
5769 thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift,
5770 thumb2_output_casesi): New functions.
5771 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define.
5772 (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7,
5773 FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME,
5774 THUMB2_WORK_REGS): Define.
5775 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count,
5776 arm_condexec_mask, arm_condexec_masklen)): New variables.
5777 (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m.
5778 (arm_override_options): Check new CPU capabilities.
5779 Set new architecture flag variables.
5780 (arm_isr_value): Handle v7m interrupt functions.
5781 (user_return_insn): Return 0 for v7m interrupt functions. Handle
5783 (const_ok_for_arm): Handle Thumb-2 constants.
5784 (arm_gen_constant): Ditto. Use movw when available.
5785 (arm_function_ok_for_sibcall): Return false for v7m interrupt
5787 (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2.
5788 (thumb_find_work_register, arm_load_pic_register,
5789 legitimize_tls_address, arm_address_cost, load_multiple_sequence,
5790 emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size,
5791 print_multi_reg, output_mov_long_double_fpa_from_arm,
5792 output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm,
5793 output_mov_double_fpa_from_arm, output_move_double,
5794 arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask,
5795 output_return_instruction, arm_output_function_prologue,
5796 arm_output_epilogue, arm_get_frame_offsets, arm_regno_class,
5797 arm_output_mi_thunk, thumb_set_return_address): Ditto.
5798 (arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs.
5799 (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC.
5800 (arithmetic_instr, shift_op): Use arm_shift_nmem.
5801 (arm_print_operand): Use arm_print_condition. Handle '(', ')', '.',
5803 (arm_final_prescan_insn): Use extract_constrain_insn_cached.
5804 (thumb_expand_prologue): Use thumb_set_frame_pointer.
5805 (arm_file_start): Output directive for unified syntax.
5806 (arm_unwind_emit_set): Handle stack alignment instruction.
5807 * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__.
5808 Add v6t2, v7, v7a, v7r and v7m.
5809 (RETLDM): Add Thumb-2 code.
5810 (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros.
5811 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__.
5812 (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY,
5813 TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN,
5814 THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS,
5815 ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS,
5816 THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE,
5817 CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END,
5818 ADJUST_INSN_LENGTH): Define.
5819 (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE,
5820 STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS,
5821 BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES,
5822 PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS,
5823 SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
5824 TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT,
5825 HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP,
5826 HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG,
5827 REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P,
5828 REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5829 LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS,
5830 GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST,
5831 ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME,
5832 FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P,
5833 PRINT_OPERAND_ADDRESS): Adjust for Thumb-2.
5834 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations.
5835 * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and
5837 * config/arm/arm-tune.md: Regenerate.
5838 * config/arm/arm-protos.h: Update prototypes.
5839 * config/arm/vfp.md: Enable patterns for Thumb-2.
5840 (arm_movsi_vfp): Add movw alternative. Use output_move_vfp.
5841 (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp.
5842 (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp,
5843 thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New.
5844 * config/arm/libunwind.S: Add Thumb-2 code.
5845 * config/arm/constraints.md: Update include Thumb-2.
5846 * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support.
5847 * config/arm/ieee754-df.S: Ditto.
5848 * config/arm/bpabi.S: Ditto.
5849 * config/arm/t-arm (MD_INCLUDES): Add thumb2.md.
5850 * config/arm/predicates.md (low_register_operand,
5851 low_reg_or_int_operand, thumb_16bit_operator): New.
5852 (thumb_cmp_operand, thumb_cmpneg_operand): Rename...
5853 (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this.
5854 * config/arm/t-arm-elf: Add armv7 multilib.
5855 * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm.
5857 (UNSPEC_STACK_ALIGN, ce_count): New.
5858 (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3,
5859 arm_zero_extendsidi2, arm_zero_extendqidi2): New
5861 * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm.
5862 (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa,
5863 thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns.
5864 * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm.
5865 (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn,
5866 thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New
5868 * doc/extend.texi: Document ARMv7-M interrupt functions.
5869 * doc/invoke.texi: Document Thumb-2 new cores+architectures.
5871 2007-01-03 Jakub Jelinek <jakub@redhat.com>
5873 * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define.
5874 (struct _Unwind_Context): Rename args_size to flags, remove
5875 signal_frame field, add a new args_size field and version field.
5876 (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame,
5877 _Unwind_IsExtendedContext): New inline functions.
5878 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
5879 Assume by_value array is only present if _Unwind_IsExtendedContext.
5880 (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use
5881 _Unwind_IsSignalFrame.
5882 (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT.
5883 (uw_update_context_1): Use _Unwind_SetSignalFrame.
5884 (uw_init_context_1): Initialize context->flags to
5885 EXTENDED_CONTEXT_BIT.
5886 * config/rs6000/linux-unwind.h (frob_update_context): Use
5887 _Unwind_SetSignalFrame.
5889 2007-01-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
5892 * gimplify.c (gimplify_modify_expr_complex_part): Move below
5893 tree_to_gimple_tuple. Call tree_to_gimple_tuple when we need
5896 2007-01-03 Kazu Hirata <kazu@codesourcery.com>
5898 * config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P,
5899 REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER,
5900 RET, AT_SP): Remove.
5901 * config/i386/i386.md (*sse_prologue_save_insn): Use return
5904 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
5905 * cfgbuild.c (find_basic_blocks): Likewise.
5906 * cfgrtl.c (rtl_create_basic_block): Likewise.
5907 * function.c (temp_slots_at_level): Likewise.
5908 * reg-stack.c (stack_regs_mentioned): Likewise.
5909 * regclass.c (allocate_reg_info): Likewise.
5910 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
5911 set_bb_for_stmt, move_block_to_fn): Likewise.
5912 * tree-complex.c (tree_lower_complex): Likewise.
5913 * vec.h (VEC_safe_grow_cleared): New.
5915 * cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
5917 2007-01-03 Zdenek Dvorak <dvorakz@suse.cz>
5919 * loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.
5920 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities
5922 * cfgloopmanip.c (scale_loop_frequencies): Export.
5923 (loopify): Scale the frequencies by prescribed coefficients.
5924 (set_zero_probability): New function.
5925 (duplicate_loop_to_header_edge): Improve updating of frequencies.
5926 (lv_adjust_loop_entry_edge, loop_version): Set probabilities
5927 and frequencies according to arguments.
5928 * tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities
5930 * cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up.
5931 * modulo-sched.c (sms_schedule): Set probabilities for entering
5932 versioned loop correctly.
5933 * tree-vect-transform.c (vect_transform_loop): Ditto.
5934 * cfgloop.h (loopify, loop_version): Declaration changed.
5935 (scale_loop_frequencies): Declared.
5937 2007-01-02 Jan Hubicka <jh@suse.cz>
5939 * cgraph.c: Include tree-flow.h
5940 (cgraph_add_new-function): Handle IPA_SSA mode; execute
5942 * cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA.
5943 * tree-pass.h (pass_all_early_optimizations): Declare.
5944 * cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute
5946 (cgraph_analyze_function): Do early_local_passes.
5947 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5948 Do not add referenced vars.
5949 * tree-optimize.c (gate_all_optimizations): Do not execute when not in
5951 (gate_all_early_local_passes): New gate.
5952 (pass_early_local_passes): Use new gate.
5953 (execute_early_local_optimizations): New functions.
5954 (gate_all_early_optimizations): New gate.
5955 (pass_all_early_optimizations): New pass.
5956 (execute_free_datastructures): Free SSA only when initialized.
5957 (gate_init_datastructures): Init only when optimizing.
5958 (tree_lowering_passes): Do early local passes when called late.
5959 * tree-profile.c (do_tree_profiling): Don't profile functions added
5961 (do_early_tree_profiling, pass_early_tree_profile): Kill.
5962 * tree-cfg.c (update_modified_stmts): Do not update when operands are
5964 * passes.c (init_optimizations_passes): Reorder so we go into SSA
5965 during early_local_passes.
5966 * Makefile.in (cgraph.o): Add dependency on tree-flow.h.
5969 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
5971 * Makefile.in: Update copyright year.
5973 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
5975 * Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST)
5976 in $(lang_checks) and check-consistency targets.
5978 2007-01-02 Jan Hubicka <jh@suse.cz>
5980 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5981 Do not add referenced vars.
5982 * tree-cfg.c (update_modified_stmts): Do not update when SSA operands
5984 * passes.c (init_optimization_passes): Put mudflap_2 after
5985 free_datastructures.
5987 2007-01-02 Jan Hubicka <jh@suse.cz>
5989 * tree-optimize (execute_fixup_cfg): Set after_inlining flag.
5990 Set NOTHROW flag on call statements proved to be nothrow.
5991 Update statement of local calls so new pure/const functions are
5992 updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal
5994 (tree_rest_of_compilation): Register hooks and initialize bitmap
5995 early. Do not set after_inlining flag.
5997 2007-01-02 Steve Ellcey <sje@cup.hp.com>
5999 * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
6000 HOST_BITS_PER_LONGLONG
6002 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6005 * c-typeck.c (store_init_value): Don't emit pedantic overflow
6006 warning for non-static initializers.
6008 2007-01-02 Steven Bosscher <steven@gcc.gnu.org>
6010 * config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md,
6011 m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c,
6012 rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c:
6013 Always use set_unique_reg_note to add REG_EQUAL notes.
6015 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
6018 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
6020 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
6021 * cfgbuild.c (find_basic_blocks): Likewise.
6022 * cfgrtl.c (rtl_create_basic_block): Likewise.
6023 * function.c (temp_slots_at_level): Likewise.
6024 * reg-stack.c (stack_regs_mentioned): Likewise.
6025 * regclass.c (allocate_reg_info): Likewise.
6026 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
6027 set_bb_for_stmt, move_block_to_fn): Likewise.
6028 * tree-complex.c (tree_lower_complex): Likewise.
6029 * vec.h (VEC_safe_grow_cleared): New.
6031 2007-01-02 Ian Lance Taylor <iant@google.com>
6033 * c-common.c (c_common_truthvalue_conversion): When warning about
6034 using an assignment as a truth value, set TREE_NO_WARNING.
6036 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6039 * c.opt (Wold-style-declaration): New.
6040 * doc/invoke.texi (C-only Warning Options): New.
6041 (Wold-style-declaration): Document it.
6042 (Wextra): Enabled by -Wextra.
6043 * c-opts.c (c_common_post_options): Enabled by -Wextra.
6044 * c-decl.c (declspecs_add_scspec): Replace -Wextra with
6045 -Wold-style-declaration.
6047 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
6049 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
6050 * cfgbuild.c (find_basic_blocks): Likewise.
6051 * cfgrtl.c (rtl_create_basic_block): Likewise.
6052 * function.c (temp_slots_at_level): Likewise.
6053 * reg-stack.c (stack_regs_mentioned): Likewise.
6054 * regclass.c (allocate_reg_info): Likewise.
6055 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
6056 set_bb_for_stmt, move_block_to_fn): Likewise.
6057 * tree-complex.c (tree_lower_complex): Likewise.
6058 * vec.h (VEC_safe_grow_cleared): New.
6060 2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
6062 * c-common.c (c_common_nodes_and_builtins): Since variants of
6063 void_type_node get built before it is given a name, we need to
6064 give those variants the name, too.
6065 (complete_array_type): We need to work with the canonical main
6066 type of the array, from which we will build the qualified version.
6067 * params.def (PARAM_VERIFY_CANONICAL_TYPES): New.
6068 * print-tree.c (print_node): Display canonical type information
6070 * stor-layout.c (layout_type): When we don't know the
6071 alignment of a type for which we're building an array, we end up
6072 guessing wrong, so make the type require structural equality.
6073 * tree.c (make_node_stat): When we build a new type, it is its
6075 (build_type_attribute_qual_variant): When building an attribute
6076 variant, its canonical type is the non-attribute variant. However,
6077 if the attributes are target-dependent and they differ, we need to
6078 use structural equality checks for this type.
6079 (build_qualified_type): A qualified type is not equivalent to its
6080 unqualified variant; set the canonical type appropriately.
6081 (build_distinct_type_copy): When building a distinct type from
6082 another type, the new type is its own canonical type.
6083 (build_variant_type_copy): When building a new type variant, we
6084 assume that it is equivalent to the original type.
6085 (build_pointer_type_for_mode): When building a pointer type, also
6086 build a canonical type pointer.
6087 (build_reference_type_for_mode): When building a reference type,
6088 also build a canonical type reference.
6089 (build_index_type): When we can't hash an index type (e.g.,
6090 because its maximum value is negative), the index type requires
6091 structural equality tests.
6092 (build_array_type): Build the canonical form of an array type.
6093 (build_function_type): Function types require structural equality,
6094 because they contain default arguments, attributes, etc.
6095 (build_method_type_directly): Ditto for method types.
6096 (build_offset_type): Build the canonical offset type.
6097 (build_complex_type): Build the canonical vector type.
6098 (make_vector_type): Build the canonical vector type.
6099 * tree.h (TYPE_CANONICAL): New.
6100 (TYPE_STRUCTURAL_EQUALITY_P): New.
6101 (SET_TYPE_STRUCTURAL_EQUALITY): New.
6102 (struct tree_type): Added "canonical" field.
6103 * params.h (VERIFY_CANONICAL_TYPES): New.
6104 * doc/c-tree.texi (TYPE_CANONICAL): Document.
6105 (TYPE_STRUCTURAL_EQUALITY_P): Document.
6106 (SET_TYPE_STRUCTURAL_EQUALITY): Document.
6107 * doc/invoke.texi (verify-canonical-types): Document --param
6108 parameter for verifying canonical types.
6110 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6112 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6113 powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*,
6114 powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae,
6115 powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to
6117 * config/rs6000/e500.h: New.
6118 * config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500,
6119 TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE):
6121 * config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE,
6122 TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE,
6123 TARGET_E500_DOUBLE): Remove.
6124 * config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE,
6125 TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove.
6126 * config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define.
6127 * config/rs6000/rs6000.c (rs6000_override_options): Use
6130 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6132 * config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE ||
6133 TARGET_E500_DOUBLE), not TARGET_E500, for %y.
6134 (rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch,
6135 rs6000_emit_cmove): Don't check TARGET_E500.
6136 * config/rs6000/rs6000.md (bunordered, bordered, sunordered,
6137 sordered): Don't check TARGET_E500.
6139 2007-01-01 Eric Christopher <echristo@apple.com>
6141 * config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use
6142 HARD_REGISTER_NUM_P.
6144 2007-01-01 Roger Sayle <roger@eyesopen.com>
6146 * fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
6147 "X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
6148 has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
6151 2007-01-01 Mike Stump <mrs@apple.com>
6153 * configure.ac: Remove support for building with Apple's gcc-3.1.
6155 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6158 * caller-save.c (add_stored_regs): Only handle SUBREGs if inner
6159 REG is a hard register. Do not modify REG before calling
6161 * rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
6162 multiple of the size of YMODE for certain lowpart cases.
6164 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6167 * gimplify (voidify_wrapper_expr): Update for
6170 2007-01-01 Andreas Schwab <schwab@suse.de>
6173 * config/ia64/ia64.c (ia64_compute_frame_size): Account space for
6174 save of BR0 in extra_spill_size instead of spill_size.
6175 (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill
6177 (ia64_expand_epilogue): Restore BR0 from its new location.
6179 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6181 * gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>):
6182 Use a temporary variable if the left hand side is not a gimple
6185 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6187 * gimplify.c (gimplify_return_expr): Make the temporary variable
6188 for the return expression, a gimple register variable.
6190 2007-01-01 Jan Hubicka <jh@suse.cz>
6192 * emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for
6195 2007-01-01 Mike Stump <mrs@apple.com>
6197 * configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
6199 * config/darwin.c (machopic_select_rtx_section): Use
6201 (darwin_mergeable_constant_section): Likewise.
6202 * configure: Regenerate.
6203 * config.in: Regenerate.
6205 2007-01-01 Jan Hubicka <jh@suse.cz>
6206 Andrew Pinski <pinskia@gmail.com>
6208 * cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
6209 before starting IPA passes.