1 2007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4 * doc/invoke.texi (Warning Options): Remove
5 -Werror-implicit-function-declaration.
6 (Wimplicit-function-declaration): Update description.
7 * opts.c (common_handle_option): Move handling of -Werror=* to...
8 (enable_warning_as_error): ...here.
9 * opts.h (enable_warning_as_error): Declare.
10 * c-decl.c (implicit_decl_warning): Unless
11 -Wno-implicit-function-declaration is given, emit a pedwarn if
12 -std=c99 or emit a warning if -Wimplicit-function-declaration.
13 * c.opt (Wimplicit-function-declaration): Replace
14 mesg_implicit_function_declaration with
15 warn_implicit_function_declaration.
16 * c-opts.c (c_common_handle_option):
17 -Werror-implicit-function-declaration is exactly equal as
18 -Werror=implicit-function-declaration.
19 (set_Wimplicit): Replace mesg_implicit_function_declaration with
20 warn_implicit_function_declaration.
21 (c_common_post_options): -Wimplict-function-declaration is enabled
22 by default by -std=c99, otherwise is disabled by default.
23 * c-objc-common.c (c_objc_common_init): Remove flawed logic.
25 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
27 * gimplify.c (gimplify_modify_expr): During gimplification, attach a
28 DECL on the rhs to a DECL on the lhs for debug info purposes if the
29 former is ignored but not the latter.
31 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
33 * expr.c (expand_expr_real_1) <normal_inner_ref>: If a temporary
34 is made and the reference doesn't use the alias set of its type,
35 do not create the temporary using that type.
37 2007-02-15 Aldy Hernandez <aldyh@redhat.com>
39 * jump.c: Remove prototypes for delete_computation and
40 delete_prior_computation.
42 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
44 * jump.c (get_label_after): Delete.
45 (get_label_before, delete_computation, delete_jump,
46 delete_prior_computation, follow_jumps): Move...
47 * reorg.c (delete_computation, delete_prior_computation): ... here...
48 (get_label_before, delete_jump): ... making these static ...
49 (follow_jumps): ... and simplifying this since it only runs after
51 * rtl.h (get_label_after, get_label_before, delete_jump,
52 follow_jumps): Delete prototypes.
54 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
56 * caller-save.c (save_call_clobbered_regs): Do not process sibcalls.
58 2007-02-15 Nick Clifton <nickc@redhat.com>
60 * varasm.c (default_asm_output_anchor): Prepend * to . symbol in
61 order to prevent it from being munged by the target.
63 2007-02-15 Uros Bizjak <ubizjak@gmail.com>
65 * config/i386/i386.md: Remove misleading comment.
67 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
69 * config/frv/frv.md (reload_incc, reload_outcc, reload_incc_uns,
70 reload_outcc_uns, reload_incc_nz, reload_outcc_nz): Remove
73 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
75 * tree-sra.c (instantiate_missing_elements): Canonicalize
77 (sra_build_assignment): New.
78 (generate_copy_inout, generate_element_copy,
79 generate_element_zero, generate_one_element_init): Use it.
81 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
83 * tree-sra.c (instantiate_missing_elements): Canonicalize
85 (sra_build_assignment): New.
86 (generate_copy_inout, generate_element_copy,
87 generate_element_zero, generate_one_element_init): Use it.
89 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
91 * dwarf2out.c (dwarf2out_finish): Accept namespaces as context of
94 2007-02-14 Joseph Myers <joseph@codesourcery.com>
96 * emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex
97 types as aggregates not scalars.
98 * function.c (assign_stack_temp_for_type): Likewise.
100 2007-02-14 Roger Sayle <roger@eyesopen.com>
101 Zdenek Dvorak <dvorakz@suse.cz>
103 * tree-dump.c (dump_switch_p_1): Require exact match of the option
106 2007-02-14 Zdenek Dvorak <dvorakz@suse.cz>
108 * passes.c (next_pass_1): Clear the next field of the copied
111 2007-02-14 Richard Henderson <rth@redhat.com>
113 * tree-sra.c (early_sra): New.
114 (decl_can_be_decomposed_p): Deny va_list if early_sra.
115 (tree_sra_early, pass_sra_early): New.
116 * tree-pass.h (pass_sra_early): Declare.
117 * passes.c (init_optimization_passes): Use it.
119 2007-02-14 Richard Guenther <rguenther@suse.de>
121 * flags.h (issue_strict_overflow_warning): Convert to a macro.
123 2007-02-14 Dorit Nuzman <dorit@il.ibm.com>
125 PR tree-optimization/30771
126 * tree-vect-analyze.c (vect_determine_vectorization_factor): Traverse
128 (vect_analyze_operations): Induction phis can now be marked as
130 (vect_mark_stmts_to_be_vectorized): No special treatment for phis.
131 Update documentation accordingly.
133 2007-02-14 Nick Clifton <nickc@redhat.com>
135 * builtin-types.def (DEF_FUNCTION_TYPE_x): Do not imply that at
136 most 3 arguments are supported.
137 (DEF_FUNCTION_TYPE_VAR_5): Fix typo in its description.
139 2007-02-13 Seongbae Park <seongbae.park@gmail.com>
141 * bitmap.c (bitmap_and, bitmap_and_compl, bitmap_xor):
142 Ensure dst->current is valid.
144 2007-02-13 Paul Brook <paul@codesourcery.com>
146 * config.gcc: Add arm*-*-uclinux-*eabi.
147 * config/arm/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Define.
148 (SUBTARGET_EXTRA_LINK_SPEC): Define.
149 (STARTFILE_SPEC, ENDFILE_SPEC): Remove broken -shared handling.
150 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
153 * config/arm/arm.c (arm_override_options): Use r9 as EABI PIC
155 * config/arm/uclinux-eabi.h: New file.
156 * config/arm/linux-eabi.h (WCHAR_TYPE): Remove.
157 * config/arm/linux-gas.h (WCHAR_TYPE): Use unsigned long on AAPCS
160 2007-02-13 Ian Lance Taylor <iant@google.com>
162 * common.opt: Add Wstrict-overflow and Wstrict-overflow=.
163 * flags.h (warn_strict_overflow): Declare.
164 (enum warn_strict_overflow_code): Define.
165 (issue_strict_overflow_warning): New static inline function.
166 * opts.c (warn_strict_overflow): New variable.
167 (common_handle_option): Handle OPT_Wstrict_overflow and
168 OPT_Wstrict_overflow_.
169 * c-opts.c (c_common_handle_option): Set warn_strict_overflow for
171 * fold-const.c: Include intl.h.
172 (fold_deferring_overflow_warnings): New static variable.
173 (fold_deferred_overflow_warning): New static variable.
174 (fold_deferred_overflow_code): New static variable.
175 (fold_defer_overflow_warnings): New function.
176 (fold_undefer_overflow_warnings): New function.
177 (fold_undefer_and_ignore_overflow_warnings): New function.
178 (fold_deferring_overflow_warnings_p): New function.
179 (fold_overflow_warning): New static function.
180 (make_range): Add strict_overflow_p parameter. Change all
182 (extract_muldiv, extract_muldiv_1): Likewise.
183 (fold_unary) [ABS_EXPR]: Check ABS_EXPR before calling
184 tree_expr_nonnegative_p.
185 (fold_negate_expr): Call fold_overflow_warning.
186 (fold_range_test): Likewise.
187 (fold_comparison): Likewise.
188 (fold_binary): Likewise. Call tree_expr_nonnegative_warnv_p
189 instead of tree_expr_nonnegative_p.
190 (tree_expr_nonnegative_warnv_p): Rename from
191 tree_expr_nonnegative_p, add strict_overflow_p parameter.
192 (tree_expr_nonnegative_p): New function.
193 (tree_expr_nonzero_warnv_p): Rename from tree_expr_nonzero_p, add
194 strict_overflow_p parameter.
195 (tree_expr_nonzero_p): New function.
196 * passes.c (verify_interpass_invariants): New static function.
197 (execute_one_pass): Call it.
198 * tree-ssa-loop-niter.c (expand_simple_operations): Ignore fold
200 (number_of_iterations_exit, loop_niter_by_eval): Likewise.
201 (estimate_numbers_of_iterations): Likewise.
202 (scev_probably_wraps_p): Likewise.
203 * tree-ssa-ccp.c: Include "toplev.h".
204 (evaluate_stmt): Defer fold overflow warnings until we know we are
206 (struct fold_stmt_r_data): Add stmt field.
207 (fold_stmt_r): Defer fold overflow warnings until we know we
209 (fold_stmt): Initialize stmt field of fold_stmt_r_data.
210 (fold_stmt_inplace): Likewise.
211 * tree-cfgcleanup.c: Include "toplev.h" rather than "errors.h".
212 (cleanup_control_expr_graph): Defer fold overflow warnings until
213 we know we are going to optimize.
214 * tree-cfg.c (fold_cond_expr_cond): Likewise.
215 * tree-ssa-threadedge.c (simplify_control_stmt_condition):
217 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
218 tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p.
219 * tree-ssa-loop-manip.c (create_iv): Likewise.
220 * c-typeck.c (build_conditional_expr): Likewise.
221 (build_binary_op): Likewise.
222 * tree-vrp.c (vrp_expr_computes_nonzero): Call
223 tree_expr_nonzero_warnv_p instead of tree_expr_nonzero_p.
224 (extract_range_from_unary_expr): Likewise.
225 * simplify-rtx.c (simplify_const_relational_operation): Warn when
226 assuming that signed overflow does not occur.
227 * c-common.c (pointer_int_sum): Ignore fold overflow warnings.
228 * tree.h (tree_expr_nonnegative_warnv_p): Declare.
229 (fold_defer_overflow_warnings): Declare.
230 (fold_undefer_overflow_warnings): Declare.
231 (fold_undefer_and_ignore_overflow_warnings): Declare.
232 (fold_deferring_overflow_warnings_p): Declare.
233 (tree_expr_nonzero_warnv_p): Declare.
234 * doc/invoke.texi (Option Summary): Add -Wstrict-overflow to list
236 (Warning Options): Document -Wstrict-overflow.
237 * Makefile.in (tree-ssa-threadedge.o): Depend on toplev.h.
238 (tree-ssa-ccp.o): Likewise.
239 (tree-cfgcleanup.o): Change errors.h dependency to toplev.h.
240 (fold-const.o): Depend on intl.h.
242 2007-02-13 Ian Lance Taylor <iant@google.com>
245 * lower-subreg.c (resolve_simple_move): Decompose subregs in
248 2007-02-13 Stuart Hastings <stuart@apple.com>
250 * gcc/config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
252 2007-02-13 Richard Henderson <rth@redhat.com>
254 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Strip
255 handled_component_p before looking for the indirect_ref.
257 2007-02-13 Richard Henderson <rth@redhat.com>
259 * config/i386/i386.md (bswapsi_1): Rename from bswapsi2,
260 remove flags clobber.
261 (bswapsi2): New expander, emit code for !TARGET_BSWAP.
262 (bswaphi_lowpart): New.
263 (bswapdi2): Rename from bswapdi2_rex, remove flags clobber,
264 remove TARGET_BSWAP test. Delete expander of the same name.
266 * optabs.c (widen_bswap, expand_doubleword_bswap): New.
267 (expand_unop): Use them.
269 2007-02-13 Uros Bizjak <ubizjak@gmail.com>
271 * config/i386/i386.md (cmpdi_ccno_1_rex64, *cmpsi_ccno_1,
272 *cmphi_ccno_1, *cmpqi_ccno_1, *movsi_xor, *movstricthi_xor,
273 *movstrictqi_xor, *movdi_xor_rex64, *ashldi3_1_rex64,
274 *ashldi3_cmp_rex64, *ashldi3_cconly_rex64, ashlsi3, *ashlsi3_1_zext,
275 *ashlsi3_cmp, *ashlsi3_cconly, *ashlsi3_cmp_zext, *ashlhi3_1_lea,
276 *ashlhi3_1, *ashlhi3_cmp, *ashlhi3_cconly, *ashlqi3_1_lea,
277 *ashlqi3_1, *ashlqi3_cmp, *ashlqi3_cconly): Remove equivalent
278 assembler dialect choice from asm templates.
280 2007-02-12 Richard Henderson <rth@redhat.com>
282 * config/i386/i386.md (fixuns_trunc<SSEMODEF>si_1): New insn.
283 (fixuns_trunc<SSEMODEF>si2): Use it.
284 * config/i386/sse.md (vec_setv4sf_0): Export.
285 * config/i386/i386.c (ix86_build_const_vector): Export.
286 (ix86_split_convert_uns_si_sse): Rename from
287 ix86_expand_convert_uns_si_sse and rewrite as a splitter.
288 * config/i386/i386-protos.h: Update.
290 2007-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
293 * c-typeck.c (c_finish_return): Improve warning message.
295 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
297 * alias.c (find_symbolic_term): Delete unused function.
299 2007-02-12 Uros Bizjak <ubizjak@gmail.com>
301 * config/i386/i386.md (paritydi2, paritysi2): New expanders.
302 (paritydi2_cmp, paritydi2_cmp): New insn and split patterns.
303 (*parityhi2_cmp, *parityqi2_cmp): New insn patterns.
305 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
307 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
308 * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on
309 the function, temporarily point the debug interface to the null one.
311 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
313 * dwarf2out.c (round_up_to_align): New static function.
314 (field_byte_offset): Use it to round the offset.
316 2007-02-12 Richard Henderson <rth@redhat.com>
318 * config/alpha/alpha.md (bswapsi2, bswapdi2): New.
319 (inswl_const): Export.
321 2007-02-12 Richard Henderson <rth@redhat.com>
323 * calls.c (emit_library_call_value_1): If PROMOTE_MODE modifed the
324 result mode of the libcall, convert back to outmode.
326 2007-02-12 Roger Sayle <roger@eyesopen.com>
328 * config/i386/i386.md (*bswapdi2_rex): Renamed from bswapdi2.
329 (bswapdi2): New define_expand to implement 32-bit implementation.
331 2007-02-12 Nick Clifton <nickc@redhat.com>
333 * doc/invoke.texi (Overall Options): Document --help=.
334 * gcc.c (target_help_flag): Rename to print_subprocess_flag.
335 (cc1_options): Pass --help= on to cc1.
336 (display_help): Add description of --help=.
337 (process_command): Add code to handle --help=. Allow translated
338 --help and --target-help switches to be passed on to compiler
340 (main): Remove unused if statement.
341 * opts.c (columns): Remove.
342 (LEFT_COLUMN): Define.
343 (wrap_help): Add columns argument.
344 (print_filtered_help): Change parameters to be an include bitmask,
345 an exclude bitmask, an any bitmask and the column width. Move the
346 code to display the params list here. Add code to display the
347 status of options rather than their descriptions if the quiet flag
349 (print_specific_help): Change parameters to be an include bitmask,
350 an exclude bitmask and an any bitmask. Move code to look up the
351 column width here. Decide upon the title for an options listing.
352 (common_handle_options): Add code to handle --help=. Adapt code
353 for --help and --target-help to use the revised form of the
354 print_specific_help function.
355 (print_help): Delete.
356 (print_param_help): Delete.
357 (print_switch): Delete.
358 * opts.h (cl_lang_count): Add prototype.
359 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_MIN_OPTION_CLASS,
360 CL_MAX_OPTION_CLASS): New defines.
361 * optc-gen.awk: Add construction of cl_lang_count.
362 * c.opt: Add Warning attribute to warning options and Optimization
363 attribute to optimization options.
364 * common.opt: Likewise.
366 Add -fhelp and -ftarget-help as aliases for the transformed --help
367 and --target-help options.
368 * opt-functions.awk: Add code to handle Warning and Optimization
371 2007-02-12 Richard Henderson <rth@redhat.com>
373 * config/alpha/constraints.md: New file.
374 * config/alpha/alpha.c: Include tm-constrs.h.
375 (alpha_const_ok_for_letter_p, alpha_const_double_ok_for_letter_p,
376 alpha_extra_constraint): Remove.
377 (alpha_emit_conditional_branch): Use satisfies_constraint_*.
378 * config/alpha/alpha-protos.h: Update.
379 * config/alpha/alpha.h (REG_CLASS_FROM_LETTER): Remove.
380 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Remove.
381 (EXTRA_CONSTRAINT): Remove.
382 * config/alpha/alpha.md: Include constraints.md.
383 (adddi splitter): Use satisfies_constraint_*.
384 * config/alpha/predicates.md (add_operand): Likewise.
385 (sext_add_operand, addition_operation): Likewise.
387 2007-02-12 Dorit Nuzman <dorit@il.ibm.com>
389 PR tree-optimization/29145
390 * tree-data-ref.c (base_addr_differ_p): Make us more conservative
391 in our handling of restrict qualified pointers.
393 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
396 * doc/invoke.texi (Wunused-value): Update description.
397 (Wextra): Delete item.
398 * opts.c (set_Wextra): Don't use the value of Wextra to set the
399 value of Wunused-value.
400 * c-typeck.c (c_process_expr_stmt): Don't check extra_warnings.
401 (c_finish_stmt_expr): Don't check extra_warnings.
402 (emit_side_effect_warnings): The caller is responsible to check
405 2007-02-11 Roger Sayle <roger@eyesopen.com>
406 Matt Thomas <matt@3am-software.com>
408 * simplify-rtx.c (simplify_relational_operation_1): Correct typo.
410 2007-02-11 Roger Sayle <roger@eyesopen.com>
412 * simplify-rtx.c (simplify_relational_operation_1): Optimize
413 comparisons of POPCOUNT against zero.
414 (simplify_const_relational_operation): Likewise.
416 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
418 * doc/invoke.texi (Wextra): Delete outdated paragraph.
420 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
422 * dwarf2out.c (root_type): Delete unused function.
424 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
426 * genattrtab.c (contained_in_p): Delete unused function.
427 (write_expr_attr_cache): Likewise.
429 2007-02-11 Jan Hubicka <jh@suse.cz>
431 * ipa-inline.c (cgraph_edge_badness): Add "else" missing in the
434 2007-02-11 Steven Bosscher <steven@gcc.gnu.org>
436 * fwprop.c (try_fwprop_subst): Use set_unique_reg_note
437 to add the REG_EQ* note.
438 * see.c (see_merge_one_use_extension): Likewise.
439 * local-alloc.c (update_equiv_regs): Likewise. Also don't
440 turn REG_EQUAL notes into REG_EQUIV notes if the target
441 register may have more than one set.
442 * function.c (assign_parm_setup_reg): Use set_unique_reg_note.
443 * gcse.c (try_replace_reg): Likewise.
444 * alias.c (init_alias_analysis): Use find_reg_equal_equiv_note.
445 * calls.c (fixup_tail_calls): Likewise. Abort if there is
446 more than one REG_EQUIV note.
447 * reload1.c (gen_reload): Use set_unique_reg_note.
449 2007-02-11 Uros Bizjak <ubizjak@gmail.com>
451 * config/i386/i386.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Define.
452 (ix86_builtin_conversion): New function.
454 2007-02-06 Mark Mitchell <mark@codesourcery.com>
457 * tree.h (DECL_REPLACEABLE_P): New macro.
458 * except.c (set_nothrow_function_flags): Likewise.
460 2007-02-11 Tehila Meyzels <tehila@il.ibm.com>
461 Ira Rosen <irar@il.ibm.com>
462 Dorit Nuzman <dorit@il.ibm.com>
464 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): New target hook.
465 * targhooks.c (default_builtin_vectorized_conversion): New.
466 * targhooks.h (default_builtin_vectorized_function): New declaration.
467 * target.h (struct vectorize): Add builtin_conversion field.
468 * tree-vectorizer.h (type_conversion_vec_info_type): New enum
469 stmt_vec_info_type value.
470 (vectorizable_conversion): New declaration.
471 * tree-vect-analyze.c (vect_analyze_operations): Add
472 vectorizable_conversion call.
473 * target-def.h (TARGET_VECTORIZE_BUILTIN_CONVERSION): New.
474 * tree-vect-transform.c (vectorizable_conversion): New function.
475 (vect_transform_stmt): Add case for type_conversion_vec_info_type.
476 * tree-vect-generic.c (expand_vector_operations_1): Consider correct
478 * config/rs6000/rs6000.c (rs6000_builtin_conversion): New.
479 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Defined.
480 (rs6000_expand_builtin): Add handling a case of ALTIVEC_BUILTIN_VCFUX
481 or ALTIVEC_BUILTIN_VCFSX.
483 2007-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
486 * pa.md (movdf): For 64-bit target, fail if operand 1 is a non-zero
487 CONST_DOUBLE and operand 0 is a hard register.
488 (movdi): For 64-bit target, remove code to force CONST_DOUBLE to
489 memory. Fail if operand 1 is a non-zero CONST_INT and operand 0
490 is a hard floating-point register.
492 2007-02-10 Richard Henderson <rth@redhat.com>
493 Jakub Jelinek <jakub@redhat.com>
494 Alexandre Oliva <aoliva@redhat.com>
496 * Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c.
497 * builtin-types.def (BT_WORD): Make unsigned.
498 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
499 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New.
500 (BUILT_IN_EMUTLS_REGISTER_COMMON): New.
501 * c-decl.c (grokdeclarator): Don't error if !have_tls.
502 * c-parser.c (c_parser_omp_threadprivate): Likewise.
503 * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for
505 * expr.c (emutls_var_address): New.
506 (expand_expr_real_1): Expand emulated tls.
507 (expand_expr_addr_expr_1): Likewise.
508 * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common.
509 * output.h (emutls_finish): Declare.
510 * toplev.c (compile_file): Call it.
511 * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the
512 address before wrapping in CONST.
513 * varasm.c (emutls_htab, emutls_object_type): New.
514 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New.
515 (get_emutls_object_name, get_emutls_object_type): New.
516 (get_emutls_init_templ_addr, emutls_decl): New.
517 (emutls_common_1, emutls_finish): New.
518 (assemble_variable): When emulating tls, swap decls; generate
519 constructor for the emutls objects.
520 (do_assemble_alias): When emulating tls, swap decl and target name.
521 (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT
523 * varpool.c (decide_is_variable_needed): Look at force_output.
524 Recurse for emulated tls.
525 (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant
526 with decide_is_variable_needed.
527 * emutls.c: New file.
528 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit
529 tls_object for real tls.
531 2007-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
533 PR rtl-optimization/29599
534 * reload1.c (eliminate_regs_in_insn): Take the destination
535 mode into account when computing the offset.
537 2007-02-09 Stuart Hastings <stuart@apple.com>
538 Richard Henderson <rth@redhat.com>
540 * gcc/config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
541 * gcc/config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
542 * gcc/config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
543 fixuns_truncdfhi2): New.
544 (fix_truncsfdi_sse): Call ix86_expand_convert_sign_didf_sse.
545 (floatunsdidf2): Call ix86_expand_convert_uns_didf_sse.
546 (floatunssisf2): Add call to ix86_expand_convert_uns_sisf_sse.
547 (floatunssidf2): Allow nonimmediate source.
548 * gcc/config/i386/sse.md (movdi_to_sse): New.
549 (vec_concatv2di): Drop '*'.
550 * gcc/config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse,
551 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
552 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse):
554 * gcc/config/i386/i386.c (ix86_expand_convert_uns_si_sse,
555 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
556 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse,
557 ix86_build_const_vector, ix86_expand_vector_init_one_nonzero): New.
558 (ix86_build_signbit_mask): Fix decl of v, refactor to call
559 ix86_build_const_vector.
560 (x86_emit_floatuns): Rewrite.
562 2007-02-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
564 * genautomata.c (longest_path_length): Delete unused function.
565 (struct state): Delete unused longest_path_length.
566 (UNDEFINED_LONGEST_PATH_LENGTH): Delete unused macro.
567 (get_free_state): Delete unused.
569 2007-02-09 Jan Hubicka <jh@suse.cz>
571 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 30.
572 * doc/invoke.texi (inline-unit-growth): Update default value.
574 * Makefile.in (passes.o, ipa-inline.o): Add dependencies.
575 * cgraphbuild.c (build_cgraph_edges): Compute frequencies.
576 (rebuild_cgraph_edges): Likewise.
577 * cgraph.c (cgraph_set_call_stmt): Add new argument frequency.
578 (dump_cgraph_node): Dump frequencies.
579 (cgraph_clone_edge): Add frequency scales.
580 (cgraph_clone_node): Add freuqnecy.
581 * cgraph.h (cgraph_edge): Add freuqnecy argument.
582 (CGRAPH_FREQ_BASE, CGRAPH_FREQ_MAX): New constants.
583 (cgraph_create_edge, cgraph_clone_edge, cgraph_clone_node): Update.
584 * tree-pass.h (TODO_rebuild_frequencies): New constant.
585 * cgraphunit.c (verify_cgraph_node): Verify frequencies.
586 (cgraph_copy_node_for_versioning): Update call of cgraph_clone_edge.
587 (save_inline_function_body): Likewise.
588 * ipa-inline.c: inluce rtl.h
589 (cgraph_clone_inlined_nods): Update call of cgraph_clone_node.
590 (cgraph_edge_badness): Use frequencies.
591 (cgraph_decide_recursive_inlining): Update clonning.
592 (cgraph_decide_inlining_of_small_function): Dump frequency.
593 * predict.c (estimate_bb_frequencies): Export.
594 * predict.h (estimate_bb_frequencies): Declare.
595 * tree-inline.c (copy_bb): Watch overflows.
596 (expand_call_inline): Update call of cgraph_create_edge.
597 (optimize_inline_calls): Use TODO flags to update frequnecies.
598 * passes.h: Include predict.h
599 (init_optimization_passes): Move profile ahead.
600 (execute_function_todo): Handle TODO_rebuild_frequencies.
602 2007-02-09 Roger Sayle <roger@eyesopen.com>
604 * config/alpha/alpha.c (emit_insxl): Force the first operand of
605 the insbl or inswl pattern into a register.
607 2007-02-09 Roger Sayle <roger@eyesopen.com>
609 * config/ia64/ia64.md (bswapdi2): New define_insn.
611 2007-02-09 Richard Henderson <rth@redhat.com>
613 * config/i386/constraints.md (Ym): New constraint.
614 * config/i386/i386.md (movsi_1): Change Y2 to Yi constraints.
615 (movdi_1_rex64): Split sse and xmm general register moves from
616 memory move alternatives. Use conditional register constraints.
617 (movsf_1, movdf_integer): Likewise.
618 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
619 (movdf_integer_rex64): New.
620 (pushsf_rex64): Fix output constraints.
621 * config/i386/sse.md (sse2_loadld): Split rm alternative, use Yi.
622 (sse2_stored): Likewise.
623 (sse2_storeq_rex64): New.
624 * config/i386/i386.c (x86_inter_unit_moves): Enable for not
626 (ix86_secondary_memory_needed): Don't bypass TARGET_INTER_UNIT_MOVES
627 for optimize_size. Remove SF/DFmode hack.
629 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
631 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
634 2007-02-09 Nathan Sidwell <nathan@codesourcery.com>
635 Richard Sandiford <richard@codesourcery.com>
637 * config.gcc (m68010-*-netbsdelf*, m68k*-*-netbsdelf*)
638 (m68k*-*-openbsd*, m68k-*-linux*): Set default_cf_cpu.
639 (m68k-*-aout*, m68k-*-coff*, m68k-*-uclinux*, m68k-*-rtems*): Add
640 m68k/t-mlib to tmake_file.
641 (m68020-*-elf*, m68k-*-elf*): Likewise. Add t-m68kbare as well.
642 (m68k*-*-*): Use --with-arch to pick a default for --with-cpu.
643 (m680[012]0-*-*, m68k*-*-*): Add support for --with-arch.
644 Allow it to be cf or m68k. Set m68k_arch_family. If that
645 variable is not empty, add t-$m68k_arch_family to tmake_file.
646 Add t-mlibs to tmake_file.
647 * doc/install.texi: Document --with-arch=m68k and --with-arch=cf.
648 * config/m68k/t-cf: New file.
649 * config/m68k/t-m68k: Likewise.
650 * config/m68k/t-mlibs: Likewise.
651 * config/m68k/t-m68kbare (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
652 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
653 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
654 * config/m68k/t-m68kelf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
655 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS, LIBGCC, INSTALL_LIBGCC):
657 * config/m68k/t-openbsd (MULTILIB_OPTIONS, LIBGCC): Delete.
658 (INSTALL_LIBGCC): Delete.
659 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
660 * config/m68k/t-rtems (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
661 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
662 (M68K_MLIB_CPU): Define.
663 * config/m68k/t-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
664 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
665 (M68K_MLIB_CPU, M68K_MLIB_OPTIONS, M68K_MLIB_DIRNAMES): Define.
667 2007-02-09 Zdenek Dvorak <dvorakz@suse.cz>
668 Richard Guenther <rguenther@suse.de>
671 * fold-const.c (fold_comparison): Handle obfuscated comparisons
672 against INT_MIN/INT_MAX.
673 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump
674 file if a loop is removed.
676 2007-02-09 Joseph Myers <joseph@codesourcery.com>
678 * calls.c (store_one_arg): Pass correct alignment to
679 emit_push_insn for non-BLKmode values.
680 * expr.c (emit_push_insn): If STRICT_ALIGNMENT, copy to an
681 unaligned stack slot via a suitably aligned slot.
683 2007-02-08 DJ Delorie <dj@redhat.com>
685 * config/m32c/m32c.c (m32c_unpend_compare): Add default to silence
687 (legal_subregs): Use unsigned char, make const.
688 (m32c_illegal_subreg_p): Use ARRAY_SIZE. Delete unused variables.
690 2007-02-08 Paul Brook <paul@codesourcery.com>
692 * config/arm/lib1funcs.asm (RETLDM): Pop directly into PC when no
693 special interworking needed.
695 2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com>
697 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
698 conditional to __SSE2__.
699 (Entries below should have been added to first ChangeLog
700 entry for amdfam10 dated 2007-02-05)
701 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
703 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
705 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
708 2007-02-08 DJ Delorie <dj@redhat.com>
710 * config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New.
711 * config/m32c/m32c.c (legal_subregs): New.
712 (m32c_illegal_subreg_p): New.
713 * config/m32c/predicates.md (m32c_any_operand): Use it to reject
714 unsupported subregs of hard regs.
716 2007-02-08 Jan Hubicka <jh@suse.cz>
718 * tree-cfg.c (bsi_replace): Shortcut when replacing the statement with
719 the same one; always update histograms.
721 2007-02-08 Diego Novillo <dnovillo@redhat.com>
723 * passes.c (init_optimization_passes): Tidy comment.
725 2007-02-08 Roger Sayle <roger@eyesopen.com>
727 * simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can
728 strip zero_extend, bswap and rotates from POCOUNT's argument.
729 <PARITY>: Likewise, we can strip not, bswap, sign_extend,
730 zero_extend and rotates from PARITY's argument.
731 <BSWAP>: A byte-swap followed by a byte-swap is an identity.
732 (simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap
733 of an integer constant at compile-time.
735 2007-02-08 Diego Novillo <dnovillo@redhat.com>
738 * tree-flow.h (struct var_ann_d): Remove field 'is_used'.
740 * tree-ssa-alias.c (compute_is_aliased): Remove. Update all
743 * tree-ssa-live.c (remove_unused_locals): Do not remove
744 TREE_ADDRESSABLE variables.
745 * tree-ssa-structalias.c (compute_points_to_sets): Tidy.
746 * tree-ssa-operands.c (add_virtual_operand): Remove argument
747 FOR_CLOBBER. Update all users.
748 If VAR has an associated alias set, add a virtual operand for
749 it if no alias is found to conflict with the memory reference.
751 2007-02-07 Jan Hubicka <jh@suse.cz>
752 Robert Kidd <rkidd@crhc.uiuc.edu>
754 * value-prof.c (visit_hist, free_hist): Return 1 instead of 0.
756 2007-02-07 Ian Lance Taylor <iant@google.com>
758 * lower-subreg.c (simple_move): Reject PARTIAL_INT modes.
760 2007-02-07 Roger Sayle <roger@eyesopen.com>
762 * config/rs6000/rs6000.md (ctz<mode>2, ffs<mode>2, popcount<mode>2,
763 parity<mode>2, smulsi3_highpart, abstf2_internal, allocate_stack,
764 tablejumpdi, movsi_to_cr_one): Remove constraints from
765 define_expand's match_operands.
767 2007-02-07 Roger Sayle <roger@eyesopen.com>
769 * global.c (compute_regsets): Move declatation of "i" inside of
770 #ifdef ELIMINABLE_REGS to avoid unused variable bootstrap failure.
772 2007-02-07 Jakub Jelinek <jakub@redhat.com>
775 * gimplify.c (gimplify_scan_omp_clauses): Remove special casing
776 of INDIRECT_REF <RESULT_DECL>.
778 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
780 2007-02-06 J"orn Rennecke <joern.rennecke@arc.com>
781 Kaz Kojima <kkojima@gcc.gnu.org>
784 * config/sh/sh.c (expand_cbranchdi4): Use scratch register
786 (sh_initialize_trampoline): Add parentheses to avoid a warning.
788 2007-02-06 Zdenek Dvorak <dvorakz@suse.cz>
790 * doc/loop.texi: Document possibility not to perform disambiguation
791 of loops with multiple latches.
792 * cfgloopmanip.c (alp_enum_p): Removed.
793 (add_loop): Handle subloops. Use get_loop_body_with_size.
794 (create_preheader): Do not allow ENTRY_BLOCK_PTR to be preheader.
795 * cfghooks.c (redirect_edge_and_branch_force): Set dominator for
796 the new forwarder block.
797 (make_forwarder_block): Only call new_bb_cbk if it is not NULL.
798 Handle the case latch is NULL.
799 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg modifications
800 when marking loop exits.
801 * ifcvt.c (if_convert): Ditto. Mark loop exits even if cfg cannot
803 * loop-init.c (loop_optimizer_init): Do not modify cfg. Call
804 disambiguate_loops_with_multiple_latches.
805 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Calculate dominators
806 before fix_loop_structure.
807 * cfgloop.c: Include pointer-set.h and output.h.
808 (canonicalize_loop_headers, HEADER_BLOCK, LATCH_EDGE,
809 update_latch_info, mfb_keep_just, mfb_keep_nonlatch): Removed.
810 (get_loop_latch_edges, find_subloop_latch_edge_by_profile,
811 find_subloop_latch_edge_by_ivs, find_subloop_latch_edge,
812 mfb_redirect_edges_in_set, form_subloop, merge_latch_edges,
813 disambiguate_multiple_latches, get_loop_body_with_size,
814 disambiguate_loops_with_multiple_latches): New functions.
815 (flow_loop_dump): Dump multiple latch edges.
816 (flow_loop_nodes_find): Handle loops with multiple latches.
817 (flow_loops_find): Ditto. Do not call canonicalize_loop_headers.
818 (glb_enum_p): Modified.
819 (get_loop_body): Use get_loop_body_with_size.
820 * cfgloop.h (LOOPS_HAVE_RECORDED_EXITS): New flag.
821 (AVOID_CFG_MODIFICATIONS): New constant.
822 (disambiguate_loops_with_multiple_latches, add_loop,
823 get_loop_body_with_size): Declare.
824 * Makefile.in (cfgloop.o): Add pointer-set.h and output.h.
826 2007-02-06 Seongbae Park <seongbae.park@gmail.com>
829 * global.c (compute_regsets): New function.
830 (global_alloc): Refactored ELIMINABLE_REGSET
831 and NO_GLOBAL_ALLOC_REGS computation out.
832 (rest_of_handle_global_alloc): Call compute_regsets()
833 for non-optimizing case.
835 2007-02-06 Richard Henderson <rth@redhat.com>
837 * config/i386/constraints.md (Y2): Rename from Y.
838 (Yi): New constraint.
839 * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger,
840 pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32,
841 zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2.
842 (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed,
843 truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse,
844 fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse,
845 floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed,
846 absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse,
847 fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x.
848 * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64,
849 mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal,
850 vec_extractv2si_1): Change Y constraints to Y2.
851 * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si,
852 vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di):
853 Change Y constraints to Y2.
854 (sse2_loadld): Change Y constraints to x.
856 2007-02-06 Roger Sayle <roger@eyesopen.com>
858 * config/rs6000/rs6000.md (popcount<mode>2): Rewrite.
859 (parity<mode>2): New define_expand using rs6000_emit_parity.
860 * config/rs6000/rs6000.c (rs6000_emit_popcount,
861 rs6000_emit_parity): New functions.
862 * config/rs6000/rs6000-protos.h (rs6000_emit_popcount,
863 rs6000_emit_parity): Prototype here.
865 2007-02-06 Ian Lance Taylor <iant@google.com>
867 * lower-subreg.c (simple_move_operand): Reject CONST.
868 (resolve_clobber): Call validate_change rather than directly
869 assigning to XEXP (pat, 0).
871 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
873 * Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency.
874 (tree-ssa-reassoc.o): Add pointer-set.h dependency.
875 (tree-cfg.o): Remove hashtab.h dependency.
877 * tree-ssa-loop-ivopts.c: Include pointer-set.h.
878 (struct ivopts_data): Change niters to pointer_map_t.
879 (struct nfe_cache_elt, nfe_hash, nfe_eq): Delete.
880 (niter_for_exit): Create pointer_map on demand. Change for
882 (tree_ssa_iv_optimize_init): Initialize data->niters to NULL.
883 (free_loop_data): Destroy data->niters if created and reset field.
884 (tree_ssa_iv_optimize_finalize): Don't delete data->niters here.
885 (tree_ssa_iv_optimize_loop): Check for presence of stale data.
887 * tree-ssa-reassoc.c: Include pointer-set.h.
888 (bb_rank): Change to long *.
889 (operand_rank): Change to pointer_map_t.
890 (find_operand_rank): Return long, -1 if not found. Declare as inline.
891 (insert_operand_rank): Accept long.
892 (operand_entry_hash, operand_entry_eq): Remove.
893 (get_rank): Return long. Adjust for changes above.
894 (init_reassoc): Change rank type to long. Adjust creation of bb_rank
896 (fini_reassoc): Delete operand_rank with pointer_map_destroy.
898 * tree-ssa-structalias.c (vi_for_tree): Change to pointer_map.
899 (struct tree_vi, tree_vi_t, tree_vi_hash, tree_vi_eq): Delete.
900 (insert_vi_for_tree): Rewrite for pointer_map API. Assert argument
902 (lookup_vi_for_tree): Rewrite for pointer_map API. Return varinfo_t
903 directly since it cannot be NULL.
904 (get_vi_for_tree): Rewrite for pointer_map API.
905 (find_what_p_points_to): Adjust for change to lookup_vi_for_tree.
906 (init_alias_vars): Create vi_for_tree as pointer_map.
907 (delete_points_to_sets): Delete vi_for_tree using pointer_map_destroy.
909 * tree-cfg.c: Don't include hashtab.h.
910 (edge_to_cases): Declare as pointer_map.
911 (struct edge_to_cases_elt, edge_to_cases_hash, edge_to_cases_eq):
913 (edge_to_cases_cleanup): Rewrite as pointer_map_traverse callback.
914 (start_recording_case_labels): Create edge_to_cases as pointer_map.
915 (end_recoding_case_labels): Cleanup edge_to_cases manually before
917 (record_switch_edge): Delete.
918 (get_cases_for_edge): Adjust for pointer_map API, inline
919 record_switch_edge (rewritten for new API), remove goto.
921 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
923 * Makefile.in (tree-nested.o): Add pointer-set.h dependency.
924 * tree-nested.c: Include pointer-set.h.
925 (var_map_elt, var_map_eq, var_map_hash): Delete.
926 (struct nesting_info): Remove GTY marker. Change the two htab_t's
928 (nesting_info_bitmap_obstack): New.
929 (lookup_field_for_decl): Adjust for pointer_map API.
930 (lookup_tramp_for_decl): Adjust for pointer_map API.
931 (get_nonlocal_debug_decl): Adjust for pointer_map API.
932 (get_local_debug_decl): Adjust for pointer_map API.
933 (convert_nl_goto_reference): Adjust for pointer_map API.
934 (convert_nl_goto_receiver): Adjust for pointer_map API.
935 (create_nesting_tree): Create outside GGC space. Create bitmap on
936 the new obstack. Create field_map and var_map as pointer_maps.
937 (free_nesting_tree): Adjust for changes to create_nesting_tree.
939 (lower_nested_functions): Move root here, no need to NULL it.
940 Initialize and release the obstack.
942 2007-02-06 Paolo Bonzini <bonzini@gnu.org>
944 * tree.c (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p):
945 Remove prototypes and make them non-static.
946 (struct tree_int_map): Remove.
947 * tree.h (struct tree_int_map): Move here, turning TO into an
949 (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p): Declare.
951 * tree.h (TREE_COMPLEXITY): Remove.
952 (struct tree_exp): Remove complexity field.
953 * tree.c (build1_stat): Don't set it.
955 2007-02-06 Dorit Nuzman <dorit@il.ibm.com>
956 Victor Kaplansky <victork@il.ibm.com>
958 * tree-vectorizer.c (vect_is_simple_use): Support induction.
959 (vect_is_simple_reduction): Support reduction with induction as
961 (vect_is_simple_iv_evolution): Fix formatting.
962 * tree-vect-analyze.c (vect_mark_stmts_to_be_vectorized): Fix
963 formatting. Don't mark induction phis for vectorization.
964 (vect_analyze_scalar_cycles): Analyze all inductions, then reductions.
965 * tree-vect-transform.c (get_initial_def_for_induction): New function.
966 (vect_get_vec_def_for_operand): Support induction.
967 (vect_get_vec_def_for_stmt_copy): Fix formatting and add check for
969 (vectorizable_reduction): Support reduction with induction as one of
971 (vectorizable_type_demotion): Use def-type of stmt argument rather
974 * tree-ssa-loop.c (gate_scev_const_prop): Return the value of
975 flag_tree_scev_cprop.
976 * common.opt (tree-scev-cprop): New flag.
978 * tree-vect-transform.c (vect_create_destination_var): Use 'kind' in
979 call to vect_get_new_vect_var.
981 2007-02-06 Ira Rosen <irar@il.ibm.com>
983 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Check that
985 (vect_pattern_recog_1): Likewise.
987 2007-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
989 * fold-const.c (negate_expr_p): Handle CONJ_EXPR.
990 (fold_negate_expr): Likewise.
992 2007-02-05 Alexandre Oliva <aoliva@redhat.com>
995 * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE
996 even if cv-qualification is the same.
998 2007-02-05 Geoffrey Keating <geoffk@apple.com>
1000 * config/rs6000/darwin-tramp.asm (__trampoline_setup): Call
1001 __enable_execute_stack on completion.
1003 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1005 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
1006 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
1007 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
1008 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
1009 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
1010 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
1011 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
1012 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
1014 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1016 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
1017 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
1018 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
1019 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
1020 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
1021 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
1022 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
1023 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
1024 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
1025 umuldi3_highpart_rex64, umulsi3_highpart_insn,
1026 umulsi3_highpart_zext, smuldi3_highpart_rex64,
1027 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
1028 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
1029 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
1030 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
1031 sqrtextenddfxf2_i387): Added amdfam10_decode.
1033 * config/i386/athlon.md (athlon_idirect_amdfam10,
1034 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
1035 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
1036 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
1037 athlon_ivector_store_amdfam10): New define_insn_reservation.
1038 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
1041 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1043 * config/i386/athlon.md (athlon_call_amdfam10,
1044 athlon_pop_amdfam10, athlon_lea_amdfam10): New
1045 define_insn_reservation.
1046 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
1047 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
1048 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
1050 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1052 * config/i386/athlon.md (athlon_sseld_amdfam10,
1053 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
1054 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
1056 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1058 * config/i386/athlon.md (athlon_sseins_amdfam10): New
1059 define_insn_reservation.
1060 * config/i386/i386.md (sseins): Added sseins to define_attr type
1061 and define_attr unit.
1062 * config/i386/sse.md: Set type attribute to sseins for insertq
1065 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1067 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
1068 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
1069 ssecomi_load_amdfam10, ssecomi_amdfam10,
1070 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
1071 define_insn_reservation.
1072 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
1074 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1076 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
1077 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
1078 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
1079 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
1080 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
1081 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
1082 define_insn_reservation.
1084 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
1085 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
1086 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
1087 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
1088 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
1090 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1092 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
1093 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
1094 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
1095 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
1096 athlon_ssemul_load_k8): Added amdfam10.
1098 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1100 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
1101 (x86_sse_unaligned_move_optimal): New variable.
1103 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
1105 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
1106 for unaligned vector SSE double/single precision loads for AMDFAM10.
1108 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1110 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
1111 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
1112 Define TARGET_CPU_DEFAULT_amdfam10.
1113 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
1114 (processor_type): Add PROCESSOR_AMDFAM10.
1116 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
1117 processor_type in config/i386/i386.h.
1118 Enable imul peepholes for TARGET_AMDFAM10.
1120 * config.gcc: Add support for --with-cpu option for amdfam10.
1122 * config/i386/i386.c (amdfam10_cost): New variable.
1123 (m_AMDFAM10): New macro.
1124 (m_ATHLON_K8_AMDFAM10): New macro.
1125 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
1126 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
1127 x86_promote_QImode, x86_integer_DFmode_moves,
1128 x86_partial_reg_dependency, x86_memory_mismatch_stall,
1129 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
1130 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
1131 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
1132 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
1133 Enable/disable for amdfam10.
1134 (override_options): Add amdfam10_cost to processor_target_table.
1135 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
1136 processor_alias_table.
1137 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
1138 (ix86_adjust_cost): Add code for amdfam10.
1140 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
1142 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
1143 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
1144 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
1145 * config/i386/i386.h: Add builtin definition for SSE4A.
1146 * config/i386/i386.md: Add support for ABM instructions
1148 * config/i386/sse.md: Add support for SSE4A instructions
1149 (movntss, movntsd, extrq, insertq).
1150 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
1151 Add -march=amdfam10 flag.
1152 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
1153 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
1155 * doc/extend.texi: Add documentation for SSE4A builtins.
1157 2007-02-05 Bob Wilson <bob.wilson@acm.org>
1159 * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs.
1161 2007-02-05 Richard Guenther <rguenther@suse.de>
1163 * tree-vectorizer.h (vectorizable_function): Add argument type
1164 argument, change return type.
1165 * tree-vect-patterns.c (vect_recog_pow_pattern): Adjust caller.
1166 * tree-vect-transform.c (vectorizable_function): Handle extra
1167 argument, return vectorized function decl.
1168 (build_vectorized_function_call): Remove.
1169 (vectorizable_call): Handle calls with result and argument types
1170 differing. Handle loop vectorization factor correctly.
1171 * targhooks.c (default_builtin_vectorized_function): Adjust for
1173 * targhooks.h (default_builtin_vectorized_function): Likewise.
1174 * target.h (builtin_vectorized_function): Add argument type
1176 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
1177 extra argument, allow vectorizing of lrintf.
1178 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Adjust
1179 documentation of target hook.
1181 2007-02-05 Hans-Peter Nilsson <hp@axis.com>
1184 * config/cris/cris.md ("*andsi_movu", "*andsi_clear", "*andhi_movu")
1185 ("*andhi_clear", andu (casesi+45)): For size-changed operand where
1186 memory is allowed, require !side_effects_p, not just !MEM_VOLATILE_P.
1188 2007-02-05 Roger Sayle <roger@eyesopen.com>
1190 * fold-const.c (fold_unary) <REAL_PART>: Test for availability of
1191 BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS.
1192 <IMAG_PART>: Likewise, check for availability of BUILT_IN_SIN.
1193 * builtins.c (fold_builtin_sincos): Check for TARGET_C99_FUNCTIONS
1194 before canonicalizing sincos to cexpi.
1195 (fold_builtin_cexp): Likewise, for canonicalizing cexp to cexpi.
1197 2007-02-05 Roger Sayle <roger@eyesopen.com>
1199 * config/alpha/alpha.c (alpha_add_builtins): New Helper function.
1200 Set TREE_READONLY and TREE_NOTHROW directly, not via attributes.
1201 (alpha_init_builtins): Use alpha_add_builtins to process tables.
1203 2007-02-05 Roger Sayle <roger@eyesopen.com>
1205 * mips-tfile.c (initialize_init_file): Correct endianness test.
1207 2007-02-05 Kazu Hirata <kazu@codesourcery.com>
1209 * config/m68k/m68k.md (pushdi-1, pushdi, movsi+1): Don't use
1212 2007-02-05 Richard Sandiford <richard@codesourcery.com>
1214 * dwarf2out.c (dwarf2out_frame_debug_expr): Record the register
1215 saves in a PARALLEL before the register assignments.
1217 2007-02-05 Richard Sandiford <richard@codesourcery.com>
1219 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Do not require
1220 DWARF_FRAME_RETURN_COLUMN to be a general register.
1221 * dwarf2out.c (init_return_column_size): New function, split from...
1222 (expand_builtin_init_dwarf_reg_sizes): ...here. Allow both
1223 DWARF_FRAME_RETURN_COLUMN and DWARF_ALT_FRAME_RETURN_COLUMN
1224 to be nongeneral registers.
1225 * config/m68k/m68k.h (DWARF_FRAME_REGNUM): Only map FP and
1227 (DWARF_FRAME_REGISTERS, DWARF_FRAME_RETURN_COLUMN): Define.
1228 (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
1230 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
1232 * cfgcleanup.c (try_optimize_cfg): Avoid removing ENTRY_BLOCK_PTR.
1234 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
1236 * cfgloopmanip.c (loop_delete_branch_edge): Removed.
1237 (remove_path): Use can_remove_branch_p and remove_branch instead
1238 of loop_delete_branch_edge.
1239 * tree-ssa-loop-manip.c (scale_dominated_blocks_in_loop): New function.
1240 (tree_transform_and_unroll_loop): Remove dead branches immediately.
1241 Update profile using scale_dominated_blocks_in_loop.
1242 * cfghooks.c (can_remove_branch_p, remove_branch): New functions.
1243 * cfghooks.h (struct cfg_hooks): Add can_remove_branch_p.
1244 (can_remove_branch_p, remove_branch): Declare.
1245 * tree-cfg.c (tree_can_remove_branch_p): New function.
1246 (tree_cfg_hooks): Add tree_can_remove_branch_p.
1247 * cfgrtl.c (rtl_can_remove_branch_p): New function.
1248 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add rtl_can_remove_branch_p.
1250 2007-02-05 Jan Hubicka <jh@suse.cz>
1253 * ipa-inline.c (cgraph_clone_inlined_nodes): When there are unanalyzed
1254 nodes in cgraph, don't remove offline copy of the function.
1256 2007-02-04 Jan Hubicka <jh@suse.cz>
1258 * tree-sra.c (sra_walk_expr): Add linebreaks. BITFIELD_REFs into
1259 vectors might cause maybe_lookup_element_for_expr to be called
1260 on non-sra-candidate.
1262 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
1264 * config/bfin/bfin-modes.def, config/bfin/bfin.c,
1265 config/bfin/bfin.md, config/bfin/predicates.md: Follow
1266 spelling conventions.
1268 2007-02-04 Richard Guenther <rguenther@suse.de>
1271 * fold-const.c (try_move_mult_to_index): Make sure to not
1272 overflow one dimension of a multi-dimensional array access.
1274 2007-02-04 Jan Hubicka <jh@suse.cz>
1276 * passes.c (init_optimization_passes): Reindent.
1278 2007-02-04 Jan Hubicka <jh@suse.cz>
1279 Eric Botcazou <ebotcazou@adacore.com>
1281 * tree-optimize.c (has_abnormal_outgoing_edge_p): Move to...
1282 (execute_fixup_cfg): Break out the abnormal goto code.
1283 * tree-inline.c (has_abnormal_outgoing_edge_p): ...here.
1284 (make_nonlocal_label_edges): Move here from execute_fixup_cfg.
1285 (optimize_inline_calls): Call make_nonlocal_label_edges.
1287 2007-02-04 Jan Hubicka <jh@suse.cz>
1289 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Return
1290 true when something was changed.
1291 (rename_ssa_copies): When something was changed, do
1292 TODO_remove_unused_locals.
1293 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
1294 add TODO_remove_unused_locals when instruction was removed.
1296 2007-02-04 Jan Hubicka <jh@suse.cz>
1298 * ipa-inline.c (try_inline): Improve debug output; work on already
1300 (cgraph_decide_inlining_incrementally): Indent; improve debug output;
1301 call try_inline for already inlined edges too when flattening;
1302 inline also functions that make callee growth but overall unit size
1305 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
1307 * config/m32c/bitops.md, config/m32c/jump.md,
1308 config/m32c/m32c.c, config/m32c/m32c.h, config/m32r/m32r.c,
1309 config/m32r/m32r.h, config/m32r/m32r.md,
1310 config/m32r/predicates.md, config/m68hc11/larith.asm,
1311 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1312 config/m68k/m68k.h, config/mcore/mcore.md, config/mips/4k.md,
1313 config/mips/mips-protos.h, config/mips/mips.c,
1314 config/mips/mips.h, config/mips/mips.md, config/mips/mips16.S,
1315 config/mn10300/mn10300.h, config/mn10300/predicates.md,
1316 config/mt/mt.c, config/mt/mt.h, config/mt/mt.md: Follow
1317 spelling conventions.
1319 * config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
1320 Follow spelling conventions.
1322 2007-02-03 Douglas Gregor <doug.gregor@gmail.com>
1324 * c-opts.c (c_common_post_options): If C++0x mode is enabled, don't
1325 warn about C++0x compatibility.
1327 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
1329 * config/h8300/h8300.c, config/h8300/h8300.h,
1330 config/h8300/h8300.md: Follow spelling conventions.
1332 2007-02-03 Uros Bizjak <ubizjak@gmail.com>
1335 * combine.c (try_combine): Do not substitute source operand
1336 with constants wider than 2 * HOST_BITS_PER_WIDE_INT.
1338 2007-02-03 Jan Hubicka <jh@suse.cz>
1340 PR gcov-profile/30650
1341 * value-prof.c (stringop_block_profile): Fix handling of size counter;
1342 do not divide by zero for never executed counters.
1343 (tree_find_values_to_profile): Fix counters.
1344 * gcov-ui.h (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): Fix comments.
1346 2007-02-03 Ian Lance Taylor <iant@google.com>
1348 * lower-subreg.c (simple_move_operand): New static function,
1349 broken out of simple_move. Reject LABEL_REF, SYMBOL_REF, and HIGH
1351 (simple_move): Call simple_move_operand.
1352 (find_decomposable_subregs): Add special handling of MEMs.
1353 (can_decompose_p): Rename from cannot_decompose_p. Reverse
1354 meaning of return value. If we see a hard register, test whether
1355 it can store a word_mode value. Change all callers.
1357 2007-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1359 * pa.md (addvdi3, addvsi3, subvdi3, subvsi3, negvdi2, negvsi2): New
1360 ftrapv insns and expanders.
1361 (subdi3): Change define_expand operand 1 to arith11_operand, and
1362 operand 2 to reg_or_0_operand. Change constraints of 64-bit insn
1363 pattern to handle reg_or_0 operands. Revise 32-bit insn pattern to
1364 handle 11-bit constants and reg_or_0 operands in operands 1 and 2,
1368 * varasm.c (notice_global_symbol): Treat global objects as weak when
1371 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1373 * emit-rtl.c (dconstpi): Delete.
1375 (init_emit_once): Delete dconstpi and init dconstsqrt2.
1376 * real.h (dconstpi): Delete.
1378 * builtins.c (fold_builtin_cabs): Use dconstsqrt2.
1379 (fold_builtin_hypot): Likewise.
1381 2007-02-03 Tom Tromey <tromey@redhat.com>
1384 * gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3,
1385 -gcoff3, -gxcoff3, -gvms3 implies -dD.
1387 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
1389 * c-decl.c, config/avr/avr.c, config/avr/avr.h,
1390 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
1391 config/mn10300/mn10300.c, config/pdp11/pdp11.h,
1392 config/rs6000/cell.md, config/rs6000/darwin.h,
1393 config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c,
1394 config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h,
1395 jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c,
1396 tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment
1397 typos. Follow spelling conventions.
1398 * doc/invoke.texi: Follow spelling conventions.
1400 2007-02-03 Roger Sayle <roger@eyesopen.com>
1402 * simplify-rtx.c (simplify_relational_operation_1): Implement some
1403 canonicalization transformations that attempt to simplify integer
1404 constant comparisons to become comparisons against zero.
1406 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1408 * builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into
1410 * fold-const.c (fold_binary): Fix comment typos. Fold complex
1411 (x,0)-(0,y) into (x,-y). Likewise (0,y)-(x,0) into (-x,y).
1413 2007-02-02 Mike Stump <mrs@apple.com>
1415 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Add.
1416 * config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add.
1417 (output_call): Use DARWIN_GENERATE_ISLANDS to decide when to
1418 generate a branch island.
1420 2007-02-02 Bob Wilson <bob.wilson@acm.org>
1422 * config/xtensa/xtensa.c (smalloffset_mem_p): Use BASE_REG_P.
1423 (xtensa_legitimate_address_p): New.
1424 (xtensa_legitimize_address): New.
1425 (xtensa_output_addr_const_extra): New.
1426 * config/xtensa/xtensa.h (REG_OK_STRICT_FLAG): Define.
1428 (REG_OK_FOR_BASE_P): Use BASE_REG_P.
1429 (GO_IF_LEGITIMATE_ADDRESS): Move code to xtensa_legitimate_address_p.
1430 (LEGITIMIZE_ADDRESS): Move code to xtensa_legitimize_address.
1431 (OUTPUT_ADDR_CONST_EXTRA): Move code to xtensa_output_addr_const_extra.
1432 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): New.
1433 (xtensa_legitimize_address): New.
1434 (xtensa_output_addr_const_extra): New.
1436 2007-02-02 Steve Ellcey <sje@cup.hp.com>
1438 * config/ia64/ia64.c (ia64_print_operand): Fix compare strings.
1440 2007-02-02 Ian Lance Taylor <iant@google.com>
1442 * expmed.c (expand_divmod): Add comment.
1444 2007-02-02 Kazu Hirata <kazu@codesourcery.com>
1446 * emit-rtl.c (renumber_insns): Remove.
1447 * flags.h: Remove the extern for flag_renumber_insns.
1448 * rtl.h: Remove the prototype for renumber_insns.
1449 * toplev.c (flag_renumber_insns): Remove.
1451 2007-02-02 Hui-May Chang <hm.chang@apple.com>
1453 Revert for x86 darwin:
1454 2005-06-19 Uros Bizjak <uros@kss-loka.si>
1456 * config/i386/i386.c (ix86_function_arg_regno_p): Put back the
1457 code before the following patch under TARGET_MACHO.
1458 (ix86_function_value_regno_p): Likewise.
1460 2007-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1462 * fold-const.c (negate_expr_p, fold_negate_expr): Handle
1465 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
1468 * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory loads to
1469 general or fp registers. Add comments.
1470 * config/ia64/ia64.md (reg_pred_prefix): Add comment.
1472 2007-02-02 Paolo Bonzini <bonzini@gnu.org>
1474 * pointer-set.c (insert_aux): Only return insertion slot.
1475 (pointer_set_insert): Adjust.
1476 (pointer_set_traverse, struct pointer_map_t, pointer_map_create,
1477 pointer_map_destroy, pointer_map_insert, pointer_map_contains,
1478 pointer_map_traverse): New.
1479 * pointer-set.h (pointer_set_traverse, struct pointer_map_t,
1480 pointer_map_create, pointer_map_destroy, pointer_map_insert,
1481 pointer_map_contains, pointer_map_traverse): Declare.
1483 2007-02-02 Jakub Jelinek <jakub@redhat.com>
1486 * builtins.c (fold_builtin_sprintf): Do not attempt to optimize
1487 sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++).
1489 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
1491 * sched-int.h (ds_to_dk, dk_to_ds): Declare functions.
1493 (struct _dep): New type.
1494 (dep_t): New typedef.
1495 (DEP_PRO, DEP_CON, DEP_KIND): New access macros.
1496 (DEP_STATUS): New access macro. The macro with the same name was
1497 renamed to DEP_LINK_STATUS.
1498 (dep_init): Declare function
1500 (struct _dep_link): New type.
1501 (dep_link_t): New typedef.
1502 (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros.
1503 (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros.
1504 (DEP_LINK_STATUS): New macro.
1505 (debug_dep_links): New debug function.
1507 (struct _deps_list): New type.
1508 (deps_list_t): New typedef.
1509 (DEPS_LIST_FIRST): New access macro.
1510 (FOR_EACH_DEP_LINK): New cycle macro.
1511 (create_deps_list, free_deps_list, delete_deps_list): Declare
1513 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
1514 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
1515 (copy_deps_list_change_con): Ditto.
1517 (move_dep_link): Declare function.
1519 (struct _dep_node): New type.
1520 (dep_node_t): New typedef.
1521 (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros.
1523 (struct haifa_insn_data.back_deps): New field to hold backward
1524 dependencies of the insn.
1525 (struct haifa_insn_data.depend): Rename to forw_deps. Change its type
1527 (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps.
1528 Change its type to deps_list_t.
1529 (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS.
1530 (INSN_DEPEND): Rename to INSN_FORW_DEPS.
1531 (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS.
1533 (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead.
1535 (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment.
1537 (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and
1539 (dep_cost): Declare.
1541 * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
1542 (ds_to_dk, dk_to_ds): New functions.
1544 (init_dep_1): New static function.
1545 (init_dep): New function.
1546 (copy_dep): New static function.
1548 (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static
1550 (detach_dep_link): New static function.
1551 (move_dep_link): New function.
1553 (dep_links_consistent_p, dump_dep_links): New static functions.
1554 (debug_dep_links): New debugging function.
1556 (deps_obstack, dl_obstack, dn_obstack): New static variables.
1558 (alloc_deps_list, init_deps_list): New static functions.
1559 (create_deps_list): New function.
1560 (clear_deps_list): New static function.
1561 (free_deps_list, delete_deps_list, deps_list_empty_p): New functions.
1562 (deps_list_consistent_p, dump_deps_list): New static functions.
1563 (debug_deps_list): New function.
1564 (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New
1566 (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto.
1568 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to
1569 use new scheduler dependencies lists.
1570 (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto.
1571 (sched_analyze): Ditto. Initialize dependencies lists.
1572 (add_forw_dep, compute_forward_dependences): Update to use new
1573 scheduler dependencies lists.
1575 (init_dependency_caches): Init deps_obstack.
1576 (free_dependency_caches): Free deps_obstack.
1578 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use
1579 new scheduler dependencies lists.
1580 (delete_forw_dep, add_or_update_back_forw_dep): Ditto.
1581 (add_back_forw_dep, delete_back_forw_dep): Ditto.
1583 * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree):
1584 Update to use new scheduler dependencies lists.
1585 (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto.
1586 (debug_dependencies): Ditto.
1587 (schedule_region): Update comments.
1589 * sched-ebb.c (earliest_block_with_similiar_load): Update to use new
1590 scheduler dependencies lists.
1591 (schedule_ebb): Update comments.
1593 * rtl.def (DEPS_LIST): Remove.
1595 * lists.c (unused_deps_list): Remove.
1596 (free_list): Update assertions.
1598 (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove.
1599 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
1601 * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations.
1602 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
1604 * haifa-sched.c (comments): Update.
1605 (insn_cost1): Remove. Inline the code into insn_cost ().
1606 (insn_cost): Update to use new scheduler dependencies lists. Move
1607 processing of the dependency cost to dep_cost ().
1608 (dep_cost): New function. Use it instead of insn_cost () when
1609 evaluating cost of the dependency. Use compatible interface to
1610 interact with the target.
1611 (priority): Update to use new scheduler dependencies lists.
1612 (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn
1613 with greater number of insns that depend on the insn.
1614 (schedule_insn): Update to use new scheduler dependencies lists. Add
1615 code to free backward dependencies lists. Inline and optimize code
1616 from resolve_dep () - see PR28071.
1617 (ok_for_early_queue_removal): Update to use new scheduler dependencies
1618 lists. Update call to targetm.sched.is_costly_dependence hook.
1620 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new
1621 scheduler dependencies lists.
1623 (resolve_dep): Remove. Move the logic to schedule_insn ().
1624 (init_h_i_d): Initialize dependencies lists.
1626 (process_insn_depend_be_in_spec): Rename to
1627 process_insn_forw_deps_be_in_spec. Update to use new scheduler
1629 (add_to_speculative_block, create_check_block_twin, fix_recovery_deps):
1630 Update to use new scheduler dependencies lists.
1631 (clear_priorities, calc_priorities, add_jump_dependencies): Ditto.
1633 * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use
1634 new scheduler dependencies lists.
1635 (build_intra_loop_deps): Ditto.
1637 * target.h (struct _dep): Declare to use in
1638 gcc_target.sched.is_costly_dependence.
1639 (struct gcc_target.sched.adjust_cost): Fix typo.
1640 (struct gcc_target.sched.is_costly_dependence): Change signature to use
1641 single dep_t parameter instead of an equivalent triad.
1642 (struct gcc_target.sched.adjust_cost_2): Remove.
1644 * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.
1646 * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments.
1648 * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update
1650 (TARGET_SCHED_ADJUST_COST_2): Remove documentation.
1652 * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler.
1653 (REG_DEP_TRUE): Document.
1655 * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost.
1656 Change signature to correspond to the targetm.sched.adjust_cost hook.
1657 Update use in TARGET_SCHED_ADJUST_COST_2.
1658 (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST.
1659 (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use
1660 new scheduler dependencies lists.
1661 (ia64_gen_check): Ditto.
1663 * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler
1666 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
1667 signature to correspond to the targetm.sched.is_costly_dependence hook.
1668 (is_costly_group): Update to use new scheduler dependencies lists.
1670 * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function
1671 instead of INSN_COST () macro.
1673 2007-02-01 Ian Lance Taylor <iant@google.com>
1675 * lower-subreg.c (resolve_clobber): Handle a subreg of a concatn.
1677 2007-02-01 Guy Martin <gmsoft@gentoo.org>
1679 * pa.md (tp_load): Correct mfctl instruction syntax.
1681 2007-02-01 Geoffrey Keating <geoffk@apple.com>
1683 * config/rs6000/rs6000.c (rs6000_stack_info): Correct
1684 altivec_padding_size calculation on AIX. Improve comment, add
1685 assert to verify that it's right.
1687 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Don't define for
1690 2007-2-01 Seongbae Park <seongbae.park@gmail.com>
1693 * global.c (global_alloc): Add mising initialization of
1696 2007-02-01 Roger Sayle <roger@eyesopen.com>
1698 * alias.c (init_alias_analysis): Correct whitespace.
1699 * bb-reorder.c (fix_edges_for_rarely_executed_code,
1700 partition_hot_cold_basic_blocks): Likewise.
1701 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1702 expand_builtin_sprintf, fold_builtin_carg, fold_builtin_sprintf,
1703 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
1704 fold_builtin_snprintf_chk, fold_builtin_printf,
1705 fold_builtin_fprintf, do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_arg2,
1706 do_mpfr_arg3, do_mpfr_sincos): Likewise.
1707 * cfgcleanup.c (cleanup_cfg): Likewise.
1708 * cfgexpand.c (tree_expand_cfg): Likewise.
1709 * fold-const.c (fold_binary) <RDIV_EXPR>: Likewise.
1710 * function.c (get_next_funcdef_no): Likewise.
1711 * gengtype.c (main): Likewise.
1712 * genmodes.c (main): Likewise.
1713 * gcse.c (bypass_conditional_jumps, print_ldst_list): Likewise.
1714 * haifa-sched.c (schedule_block, extend_h_i_d): Likewise.
1715 * ifcvt.c (noce_emit_move_insn): Likewise.
1716 * modulo-sched.c (generate_prolog_epilog, sms_schedule_by_order):
1718 * stor-layout.c (get_best_mode): Likewise.
1719 * tree-ssa-loop-niter.c (get_val_for): Likewise.
1720 * tree-ssa-structalias.c (get_varinfo, get_varinfo_fc,
1721 scc_visit, do_ds_constraint, do_complex_constraint, label_visit,
1722 perform_var_substitution, solve_graph): Likewise.
1723 * tree-vrp.c (vrp_finalize): Likewise.
1725 2007-02-01 Ian Lance Taylor <iant@google.com>
1727 * lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
1728 high part of a paradoxical subreg, return a constant zero.
1730 2007-02-01 Zdenek Dvorak <dvorakz@suse.cz>
1732 * toplev.c (lang_dependent_init): Call init_set_costs.
1733 * loop-init.c (loop_optimizer_init): Do not call init_set_costs.
1735 2007-02-01 Richard Guenther <rguenther@suse.de>
1738 * fold-const.c (fold_negate_expr): Allow negating a
1739 constant if overflow does not change.
1741 2007-02-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1743 * doc/c-tree.texi (Expression trees): Improve markup.
1744 * doc/tm.texi (Register Classes, Addressing Modes)
1745 (Floating Point): Fix spacing after abbreviations. Fix some
1748 2007-02-01 Ben Elliston <bje@au.ibm.com>
1750 * doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.
1751 * doc/contrib.texi: Likewise.
1752 * doc/install.texi: Likewise.
1754 2007-01-31 Richard Henderson <rth@redhat.com>
1755 Ian Lance Taylor <iant@google.com>
1757 * lower-subreg.c: New file.
1758 * rtl.def (CONCATN): Define.
1759 * passes.c (init_optimization_passes): Add pass_lower_subreg and
1761 * emit-rtl.c (update_reg_offset): New static function, broken out
1762 of gen_rtx_REG_offset.
1763 (gen_rtx_REG_offset): Call update_reg_offset.
1764 (gen_reg_rtx_offset): New function.
1765 * regclass.c: Revert patch of 2006-03-05, restoring
1767 (clear_reg_info_regno): New function.
1768 * dwarf2out.c (concatn_loc_descriptor): New static function.
1769 (loc_descriptor): Handle CONCATN.
1770 * common.opt (fsplit_wide_types): New option.
1771 * opts.c (decode_options): Set flag_split_wide_types when
1773 * timevar.def (TV_LOWER_SUBREG): Define.
1774 * rtl.h (gen_reg_rtx_offset): Declare.
1775 (reg_scan_update): Declare.
1776 * regs.h (clear_reg_info_regno): Declare.
1777 * tree-pass.h (pass_lower_subreg): Declare.
1778 (pass_lower_subreg2): Declare.
1779 * doc/invoke.texi (Option Summary): List -fno-split-wide-types.
1780 (Optimize Options): Add -fsplit-wide-types to -O1 list. Document
1782 * doc/rtl.texi (Regs and Memory): Document concat and concatn.
1783 * Makefile.in (OBJS-common): Add lower-subreg.o.
1784 (lower-subreg.o): New target.
1786 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
1788 * config/sh/sh.h (HAVE_SECONDARY_RELOADS): Remove.
1790 2007-01-31 Anatoly Sokolov <aesok@post.ru>
1793 * config/avr/avr.c (DWARF2_ADDR_SIZE): Define.
1795 2007-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1798 * builtins.c (fold_builtin_sqrt): Use MPFR for constant args.
1800 2007-01-31 Zdenek Dvorak <dvorakz@suse.cz>
1802 * cfgloop.h: Include vec-prim.h.
1803 (enum li_flags): Remove LI_ONLY_OLD.
1804 (loop_iterator): Changed.
1805 (fel_next, fel_init): Iterate over loop tree.
1806 (FOR_EACH_LOOP_BREAK): New macro.
1807 * loop-unswitch.c (unswitch_loops): Do not pass LI_ONLY_OLD to
1809 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Ditto.
1810 * modulo-sched.c (sms_schedule): Ditto.
1811 * tree-vectorizer.c (vectorize_loops): Ditto.
1812 * doc/loop.texi: Update information on loop numbering and behavior of
1813 FOR_EACH_LOOP wrto new loops.
1814 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1815 add_to_evolution_1): Test nestedness of loops instead of comparing
1817 * tree-chrec.c (chrec_fold_plus_poly_poly,
1818 chrec_fold_multiply_poly_poly, chrec_evaluate,
1819 hide_evolution_in_other_loops_than_loop, chrec_component_in_loop_num,
1820 reset_evolution_in_loop): Ditto.
1821 * Makefile.in (CFGLOOP_H): Add vecprim.h dependency.
1823 2007-01-31 Dirk Mueller <dmueller@suse.de>
1825 * c-common.c (warn_about_parentheses): Separate warning about
1826 un-parenthized sequence of comparison operators from the one
1827 which is supposed to warn about x <= y <= z.
1829 2007-01-31 Uros Bizjak <ubizjak@gmail.com>
1831 * optabs.h (enum optab_index): Add new OTI_isinf.
1832 (isinf_optab): Define corresponding macro.
1833 * optabs.c (init_optabs): Initialize isinf_optab.
1834 * genopinit.c (optabs): Implement isinf_optab using isinf?f2
1836 * builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}.
1837 (expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L}
1839 (expand_builtin): Expand BUILT_IN_ISINF{,F,L} using
1840 expand_builtin_interclass_mathfn.
1841 * reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM.
1842 * config/i386/i386.md (UNSPEC_FXAM): New constant.
1843 (fxam<mode>2_i387): New insn pattern.
1844 (isinf<mode>2) New expander to implement isinf, isinff and isinfl
1845 built-in functions as x87 inline asm.
1847 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
1849 * gcc/config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
1851 2007-01-30 Eric Christopher <echristo@apple.com>
1853 * config.gcc: Add geode.
1855 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
1857 * cgraphunit.c, config/arm/arm.c, config/m68k/m68k.c,
1858 ipa-inline.c, tree-profile.c, tree-ssa-live.c,
1859 tree-ssa-math-opts.c, tree-ssanames.c, tree-vect-analyze.c,
1860 value-prof.c: Fix comment typos.
1862 2007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1865 * doc/invoke.texi (Wpointer-arith): Document warning.
1867 2007-01-30 Janis Johnson <janis187@us.ibm.com>
1869 * doc/extend.texi (Decimal Floating Types): Remove decfloat.h from
1870 the list of discrepancies from the draft TR.
1872 2007-01-30 Dirk Mueller <dmueller@suse.de>
1875 * doc/invoke.texi (-Wreturn-type): Update description to
1878 2007-01-30 Richard Sandiford <richard@codesourcery.com>
1880 * cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p.
1882 2007-01-30 Uros Bizjak <ubizjak@gmail.com>
1884 * builtins.c (expand_builtin_int_interclass_roundingfn): New function
1885 to handle optabs that operate on floating point input argument and
1886 output to integer output.
1887 (expand_builtin_mathfn) [BUILT_IN_ILOGB]: Move from here ...
1888 (expand_builtin_interclass_mathfn) [BUILT_IN_ILOGB]: ... to here.
1889 (expand_builtin): Expand BUILT_IN_ILOGB{,F,L} using
1890 expand_builtin_interclass_mathfn ().
1891 * config/i386/i386.md (fxtractxf3_i387): Rename from *fxtractxf3_i387.
1893 (ilogbxf2, ilogb<mode>2): New expanders to implement ilogb, ilogbf and
1894 ilogbl built-in functions as x87 intrinsics.
1896 2007-01-30 Richard Guenther <rguenther@suse.de>
1899 * dwarf2out.c (reference_to_unused): Query varpool if the
1900 variable was output.
1902 2007-01-30 Richard Guenther <rguenther@suse.de>
1905 * passes.c (execute_one_pass): Reset in_gimple_form to not
1906 confuse non-unit-at-a-time mode.
1908 2007-01-29 Roger Sayle <roger@eyesopen.com>
1909 Richard Guenther <rguenther@suse.de>
1911 * fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to
1912 avoid undefined behaviour on overflow. Use force_fit_type_double
1913 to construct the constant with the specified TREE_OVERFLOW.
1915 2007-01-29 Janis Johnson <janis187@us.ibm.com>
1917 * config/dfp-bit.c: Add parameterized support for fp exceptions.
1918 * config/dfp-bit.h: Ditto.
1920 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1922 * c-decl.c (pop_scope): Replace warnings with call to
1923 warn_for_unused_label.
1924 * c-common.h (warn_for_unused_label): Declare.
1925 * c-common.c (warn_for_unused_label): Define.
1927 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1929 * tree-optimize.c (update_inlined_to_pointers): Delete unused
1932 2007-01-29 Janis Johnson <janis187@us.ibm.com>
1934 * Makefile.in (USER_H): Remove decfloat.h.
1935 * ginclude/decfloat.h: Delete, moving contents to ...
1936 * ginclude/float.h: Add support for decimal floating point,
1937 guarded by __STDC_WANT_DEC_FP__.
1939 2007-01-29 Mike Stump <mrs@apple.com>
1941 * doc/gccint.texi (Top): Rename Loop Representation to Loop
1942 Analysis and Representation to resolve case insensitive conflict.
1943 * doc/loop.texi (Loop Analysis and Representation): Likewise.
1945 2007-01-28 Daniel Berlin <dberlin@dberlin.org>
1947 * tree.h (struct tree_memory_tag): Add aliases member.
1948 (MTAG_ALIASES): New macro.
1949 * tree-ssa-alias.c (alias_bitmap_obstack): New variable.
1950 (add_may_alias): Remove pointer-set. Update for may_aliases being
1952 (mark_aliases_call_clobbered): Update for may_aliases being a
1954 (compute_tag_properties): Ditto.
1955 (create_partition_for): Ditto.
1956 (compute_memory_partitions): Ditto.
1957 (dump_may_aliases_for): Ditto.
1958 (is_aliased_with): Ditto.
1959 (add_may_alias_for_new_tag): Ditto.
1960 (rewrite_alias_set_for): Rewrite for may_aliases being a bitmap.
1961 (compute_is_aliased): New function.
1962 (compute_may_aliases): Call compute_is_aliased).
1963 (init_alias_info): Initialize alias_bitmap_obstack.
1964 (union_alias_set_into): New function.
1965 (compute_flow_sensitive_aliasing): Use union_aliases_into.
1966 (have_common_aliases_p): Rewrite to take two bitmaps and use
1968 (compute_flow_insensitive_aliasing): Stop using pointer-sets.
1970 (finalize_ref_all_pointers): Update for add_may_alias changes.
1971 (new_type_alias): Ditto.
1972 * tree-flow-inline.h (may_aliases): Return a bitmap.
1973 * tree-dfa.c (dump_variable): Check for MTAG_P'ness.
1974 * tree-ssa.c (verify_flow_insensitive_alias_info): Update for
1975 may_aliases being a bitmap.
1976 * tree-flow.h (struct var_ann_d): Remove may_aliases member.
1977 may_aliases now returns a bitmap.
1978 * tree-ssa-structalias.c (merge_smts_into): Update for may_aliases
1980 * tree-ssa-operands.c (add_virtual_operand): Update for
1981 may_aliases being a bitmap.
1983 2007-01-29 Daniel Berlin <dberlin@dberlin.org>
1985 PR tree-optimization/30630
1986 * tree-ssa-structalias.c (do_complex_constraint): Mark correct
1987 variable as changed.
1989 2007-01-29 Simon Martin <simartin@users.sourceforge.net>
1992 * gimplify.c (gimplify_target_expr): Make sure that the TARGET_EXPR is
1993 expanded only once even if an error occurs.
1995 2007-01-29 Ben Elliston <bje@au.ibm.com>
1997 * gcov-io.h (__gcov_indirect_call_profiler): Declare.
1998 (__gcov_average_profiler): Likewise.
1999 (__gcov_ior_profiler): Likewise.
2000 (__gcov_merge_ior): Likewise.
2002 2007-01-28 Jan Hubicka <jh@suse.cz>
2004 * builtins.c (expand_builtin_memset): Fix typo in my last patch.
2005 * value-prof.c (stringop_block_profile): Likewise.
2007 2007-01-28 Jan Hubicka <jh@suse.cz>
2009 * expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall): Add
2010 variant handling histograms; add wrapper.
2011 (clear_storage_via_libcall): Export.
2012 (emit_block_move_hints): Break out from ...; add histograms.
2013 (emit_block_move): ... this one.
2014 (clear_storage_hints): Break out from ...; add histograms.
2015 (clear_storage): ... this one.
2016 (set_storage_via_memset): Handle histogram.
2017 * expr.h (emit_block_move_via_libcall, emit_block_move_hints): Declare.
2018 (clear_storage_hints, clear_storage_via_libcall): Declare.
2019 (set_storage_via_setmem): Update prototype.
2020 * doc/md.texi (movmem, setmem): Document new arguments.
2022 * value-prof.c (dump_histogram_value, tree_find_values_to_profile): Add
2024 (stringop_block_profile): New global function.
2025 (tree_stringops_values_to_profile): Profile block size and alignment.
2026 * value-prof.h (enum hist_type): add HIST_TYPE_AVERAGE and
2028 (struct profile_hooks): Add gen_average_profiler and gen_ior_profiler.
2029 (stringop_block_profile): Declare.
2030 * builtins.c: Include value-prof.h.
2031 (expand_builtin_memcpy, expand_builtin_memset): Pass block profile.
2032 * gcov-ui.h (GCOV_COUNTER_NAMES): Add new counter.
2033 (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): New constants.
2034 (GCOV_COUNTERS, GCOV_LAST_VALUE_COUNTER): Update.
2035 * profile.c (instrument_values): Add new counters.
2036 * cfgexpand.c (expand_gimple_basic_block): Propagate histograms to
2038 * tree-profile.c (tree_average_profiler_fn, tree_ior_profiler_fn): New.
2039 (tree_init_edge_profiler): Build new profilers.
2040 (tree_gen_average_profiler, tree_gen_ior_profiler): New.
2041 (pass_tree_profile): Add dump.
2042 (tree_profile_hooks): Update.
2043 * Makefile.in (LIBGCOV): Add new constants.
2044 * libgcov.c (__gcov_merge_ior, __gcov_average_profiler,
2045 __gcov_ior_profiler): New.
2046 * i386.md (movmem/setmem expanders): Add new optional arguments.
2048 2007-01-28 David Edelsohn <edelsohn@gnu.org>
2050 * doc/md.texi (Standard Pattern Names): Document blockage pattern.
2052 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
2054 * tree-ssa-loop-unswitch.c: Include tree-inline.h.
2055 (tree_unswitch_single_loop): Pass eni_size_weights to
2056 tree_num_loop_insns.
2057 * tree-ssa-loop-manip.c: Include tree-inline.h.
2058 (can_unroll_loop_p): Pass eni_size_weights to
2059 tree_num_loop_insns.
2060 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p):
2061 Pass eni_size_weights to estimate_num_insns.
2062 * tree.h (init_inline_once): Export.
2063 * toplev.c (backend_init): Call init_inline_once.
2064 * cgraphunit.c (cgraph_process_new_functions,
2065 cgraph_analyze_function): Pass eni_inlining_weights to
2067 * ipa-inline.c (compute_inline_parameters): Ditto.
2068 * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Pass weights
2069 to estimate_num_insns.
2070 (try_unroll_loop_completely): Pass eni_size_weights to
2071 tree_num_loop_insns.
2072 * tree-eh.c (decide_copy_try_finally): Pass eni_size_weights
2073 ot estimate_num_insns.
2074 * tree-ssa-loop-prefetch.c: Include tree-inline.h.
2075 (loop_prefetch_arrays): Pass eni_time_weights to tree_num_loop_insns.
2076 * tree-inline.c (eni_inlining_weights, eni_size_weights,
2077 eni_time_weights): New variables.
2078 (init_inline_once): Initialize them.
2079 (struct eni_data): Mew.
2080 (estimate_num_insns_1, estimate_num_insns): Use weights.
2081 * tree-inline.h (struct eni_weights_d): New.
2082 (eni_inlining_weights, eni_size_weights, eni_time_weights): Declare.
2083 (estimate_num_insns): Declaration changed.
2084 * cfgloop.h (tree_num_loop_insns): Declaration changed.
2085 * Makefile.in (tree-ssa-loop-unswitch.o, tree-ssa-loop-prefetch.o,
2086 tree-ssa-loop-manip.o): Add TREE_INLINE_H dependency.
2088 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
2090 * tree-data-ref.c (conflict_fn): Assert that the number of affine
2091 relations in the conflict function is valid.
2093 2007-01-27 Ian Lance Taylor <iant@google.com>
2095 * common.opt: Add fstrict-overflow.
2096 * opts.c (decode_options): Set flag_strict_overflow if -O2.
2097 * flags.h (TYPE_OVERFLOW_WRAPS): Define.
2098 (TYPE_OVERFLOW_UNDEFINED): Define.
2099 (TYPE_OVERFLOW_TRAPS): Define. This replaces TYPE_TRAP_SIGNED.
2101 * tree.h (TYPE_TRAP_SIGNED): Don't define.
2102 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_UNDEFINED.
2103 (fold_negate_expr): Likewise.
2104 (make_range): Likewise.
2105 (extract_muldiv_1): Likewise.
2106 (maybe_canonicalize_comparison): Likewise.
2107 (fold_comparison): Likewise.
2108 (fold_binary): Likewise.
2109 (tree_expr_nonnegative_p): Likewise.
2110 (tree_expr_nonzero_p): Likewise.
2111 * tree-vrp.c (compare_values): Likewise.
2112 (extract_range_from_binary_expr): Likewise.
2113 (extract_range_from_unary_expr): Likewise.
2114 * tree-ssa-loop-niter.c (infer_loop_bounds_from_signedness):
2116 (nowrap_type_p): Likewise.
2117 * tree-scalar-evolution.c (simple_iv): Likewise.
2118 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_WRAPS.
2119 (build_range_check): Likewise.
2120 (extract_muldiv_1): Likewise.
2121 (fold_comparison): Likewise.
2122 * tree-vrp.c (vrp_int_const_binop): Likewise.
2123 (extract_range_from_unary_expr): Likewise.
2124 * convert.c (convert_to_integer): Likewise.
2125 * fold-const.c (fold_negate_expr): Use TYPE_OVERFLOW_TRAPS.
2126 (fold_comparison): Likewise.
2127 (fold_binary): Likewise.
2128 * optabs.c (optab_for_tree_code): Likewise.
2129 * tree-vectorizer.c (vect_is_simple_reduction): Likewise.
2130 * simplify-rtx.c (simplify_const_relational_operation): Check
2131 flag_strict_overflow and flag_trapv.
2132 (simplify_const_relational_operation): Likewise.
2133 * doc/invoke.texi (Option Summary): Mention -fstrict-overflow.
2134 (Optimize Options): Add -fstrict-overflow to -O2 list. Document
2137 2007-01-27 Roger Sayle <roger@eyesopen.com>
2139 * tree.c (tree_fold_gcd): Delete.
2140 * tree.h (tree_fold_gcd): Remove prototype.
2141 * tree-data-ref.c (tree_fold_divides_p): Don't use tree_fold_gcd to
2142 test whether one constant integer is a multiple of another. Instead
2143 call int_const_binop with TRUNC_MOD_EXPR and test for a zero result.
2144 * fold-const.c (multiple_of_p): We've determined both TOP and
2145 BOTTOM are integer constants so we can call int_const_binop directly
2146 instead of the more generic const_binop.
2148 2007-01-27 Roger Sayle <roger@eyesopen.com>
2150 * fold-const.c (size_binop): In the fast-paths for X+0, 0+X, X-0 and
2151 1*X check that the constant hasn't overflowed, to preserve the
2153 (round_up): Provide an efficient implementation when rouding-up an
2154 INTEGER_CST to a power-of-two.
2156 2007-01-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2158 * doc/sourcebuild.texi: Add comma for clarity.
2159 * doc/extend.texi: Fix some typos.
2160 * doc/passes.texi: Likewise.
2161 * doc/cppinternals.texi: Likewise.
2162 * doc/c-tree.texi: Likewise.
2163 * doc/tree-ssa.texi: Likewise.
2164 * doc/install.texi: Likewise.
2166 2007-01-27 Jan Hubicka <jh@suse.cz>
2168 * tree-sra.c (sra_walk_function): Don't rely on aliases being build.
2169 (pass_sra): Do not require alias information.
2170 * passes.c (init_optimization_passes): Add SRA
2172 2007-01-27 Steven Bosscher <steven@gcc.gnu.org>
2174 * tracer.c (rest_of_handle_tracer): We already cleaned
2175 up the CFG in tracer() so don't do it here again.
2176 * cfgcleanup.c (rest_of_handle_jump2): Don't repeat
2177 cleanup_cfg here, either. And don't call renumber_insns.
2179 * cfgrtl.c (rtl_verify_flow_info_1): Don't verify that BB_END
2180 and BB_HEAD are in the insn stream here. Instead make sure
2181 that BB_INSN is valid on all insns. Also, do check here that
2182 there are no pending branch predictions...
2183 (rtl_verify_flow_info): ...instead of doing it here. Checks
2184 for BB_END and BB_HEAD moved from rtl_verify_flow_info_1 to
2187 2007-01-26 Roger Sayle <roger@eyesopen.com>
2189 * config/i386/i386.c (ix86_swap_binary_operands_p): New helper
2190 function to simplify/factorize operand order canonicalization.
2191 (ix86_fixup_binary_operands): Reorganize using the above function.
2192 (ix86_binary_operator_ok): Likewise.
2194 2007-01-27 Jakub Jelinek <jakub@redhat.com>
2196 * genattrtab.c (struct attr_value_list, insn_code_values): Move to
2197 file scope from optimize_attrs.
2198 (simplify_test_exp): If insn_code_values is not NULL, use it to speed
2200 (optimize_attrs): Clear insn_code_values after freeing it.
2202 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
2204 * tree-ssa-address.c (create_mem_ref): Remove ", bsi" from
2205 a parts.base assignment.
2207 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
2209 * tree-data-ref.c (dump_subscript): Use dump_conflict_function.
2210 (compute_subscript_distance, initialize_data_dependence_relation,
2211 finalize_ddr_dependent, analyze_ziv_subscript,
2212 analyze_siv_subscript_cst_affine,
2213 compute_overlap_steps_for_affine_univar,
2214 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
2215 analyze_siv_subscript, analyze_miv_subscript,
2216 analyze_overlapping_iterations, subscript_dependence_tester_1,
2217 compute_self_dependence, free_dependence_relation): Work
2218 with affine_fn instead of chrecs.
2219 (dump_affine_function, dump_conflict_function, affine_function_equal_p,
2220 common_affine_function, affine_function_base,
2221 affine_function_constant_p, affine_fn_op, affine_fn_plus,
2222 affine_fn_minus, affine_fn_free, conflict_fn_not_known,
2223 conflict_fn_no_dependence, free_conflict_function, free_subscripts,
2224 conflict_fn, affine_fn_cst, affine_fn_univar): New functions.
2225 (all_chrecs_equal_p): Removed.
2226 * tree-data-ref.h (affine_fn, conflict_function): New types.
2227 (struct subscript): Change type of conflicting_iterations_in_a
2228 and conflicting_iterations_in_b.
2230 2007-01-26 Steve Ellcey <sje@cup.hp.com>
2233 * config/pa/pa.h (TARGET_HPUX_11): New.
2234 * config/pa/pa-hpux11.h (TARGET_HPUX_11): New.
2235 * config/pa/pa.c (pa_init_builtins): Use TARGET_HPUX_11.
2237 2007-01-26 Daniel Berlin <dberlin@dberlin.org>
2238 Richard Guenther <rguenther@suse.de>
2240 * tree-ssa-structalias.c (solve_graph): Handle case
2241 we merged the variable to another.
2243 2007-01-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2245 * builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even'
2248 * fold-const.c (negate_mathfn_p): Treat casin, casinh, catan,
2249 catanh, cproj, csin, csinh, ctan and ctanh as 'odd' functions.
2251 2007-01-25 DJ Delorie <dj@redhat.com>
2253 * config/m32c/m32c.c (m32c_cannot_change_mode_class): We don't
2254 allow changes to modes which don't fit in those registers.
2256 * reload1.c (choose_reload_regs): Check for invalid subregs before
2257 computing their locations, not after.
2259 2007-01-25 Geoffrey Keating <geoffk@apple.com>
2262 * config/rs6000/rs6000.c (first_altivec_reg_to_save): On Darwin,
2263 save Altivec registers in an eh_return function.
2264 (compute_vrsave_mask): Likewise.
2265 (rs6000_stack_info): Correct AIX/Darwin stack alignment computation
2266 for saving Altivec registers.
2267 (rs6000_emit_prologue): Don't allocate stack twice in
2268 eh_return function. Correct expected value of altivec_save_offset
2269 when using save_world. Describe save of R0 to stack when using
2270 save_world. Describe stack pointer adjustment when using
2271 save_world. Remove duplicated eh_return parameter register saving.
2272 Update sp_offset variable after save_world.
2273 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Remove
2275 (LIB2FUNCS_EXTRA): Add darwin-world.asm.
2276 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): -m64
2279 2007-01-25 Steve Ellcey <sje@cup.hp.com>
2281 * config.gcc (ia64*-*-hpux*): Make posix threads the default.
2283 2007-01-25 Steve Ellcey <sje@cup.hp.com>
2286 * config/pa/pa.c (pa_init_builtins): Set asm names for finite routines.
2287 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2289 2007-01-25 Richard Guenther <rguenther@suse.de>
2291 * doc/invoke.texi (-Wcoverage-mismatch): Document.
2292 * common.opt (-Wcoverage-mismatch): New warning option.
2293 * coverage.c (get_coverage_counts): Ignore coverage mismatch
2294 if -Wcoverage-mismatch is given.
2296 2007-01-25 Razya Ladelsky <razya@il.ibm.com>
2298 * ipa-cp.c (ipcp_insert_stage, ipcp_driver): Support for SSA.
2299 (ipcp_driver): Change to static definition.
2300 Add dumping of the ifunctions.
2301 (constant_val_insert): Remove unused parameter. Support for SSA.
2302 (ipcp_propagate_const): Support for SSA.
2303 (ipcp_profile_bb_print): Print only analyzed nodes.
2304 (ipcp_replace_map_create): Remove support for Fortran constant
2306 * ipa-prop.c (ipa_method_modify_stmt,
2307 ipa_callsite_compute_param): Support for SSA.
2308 * ipa-prop.h (ipcp_driver): Remove declaration.
2309 (IS_VALID_TREE_MAP_INDEX): Add define.
2311 2007-01-24 Geoffrey Keating <geoffk@apple.com>
2313 * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap.
2315 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2318 * builtins.c (fold_builtin_cabs): Use MPFR to evaluate a
2319 constant argument to cabs and do it without checking for
2320 -funsafe-math-optimizations.
2322 2007-01-24 Douglas Gregor <dgregor@osl.iu.edu>
2324 * c-common.h (RID_FIRST_CXX0X): New.
2325 (RID_LAST_CXX0X): New.
2326 * c-opts.c (c_common_handle_option): -Wc++0x-compat is triggered
2328 * c.opt (Wc++0x-compat): New.
2329 * doc/invoke.texi (-Wc++0x-compat): Document.
2331 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2333 * builtins.c (fold_builtin_carg): New.
2334 (fold_builtin_1): Use it.
2336 2007-01-24 Jan Hubicka <jh@suse.cz>
2338 * ipa-inline.c (cgraph_decide_inlining): Initialize initial_insns.
2340 * ipa-inline.c (initial_insns, max_insns): Delete.
2341 (compute_max_insns): New function.
2342 (cgraph_decide_inlining_of_small_function): Use it; take minimal amount
2343 of insns as base for code growth.
2344 (cgraph_decide_inlining): Make initial_insns local; do not compute
2346 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 60.
2347 * doc/invoke.texi (inline-unit-growth): Update docs.
2349 2007-01-24 Jakub Jelinek <jakub@redhat.com>
2351 * config/i386/i386.h (x86_cmpxchg16b): Remove const.
2352 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
2353 * config/i386/i386.c (x86_cmpxchg16b): Remove const.
2354 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b
2355 for CPUs that have PTA_CX16 set.
2358 * gimplify.c (omp_check_private): New function.
2359 (gimplify_scan_omp_clauses): Use it for
2360 firstprivate/lastprivate/reduction.
2363 * gimplify.c (omp_add_variable): Don't call omp_notice_variable
2364 on TYPE_SIZE_UNIT for GOVD_LOCAL VLAs.
2367 * omp-low.c (lower_omp_for_lastprivate): Add dlist argument.
2368 If lower_lastprivate_clauses emits some statements, append them
2369 to dlist rather than body_p and to body_p append an initializer.
2370 (lower_omp_for): Adjust caller.
2372 2007-01-24 Steve Ellcey <sje@cup.hp.com>
2374 * target.h (globalize_decl_name): New.
2375 * target-def.h (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
2376 * output.h (default_globalize_decl_name): New.
2377 * varasm.c (asm_output_bss): Use globalize_decl_name instead of
2379 (globalize_decl): Ditto.
2380 (default_globalize_decl_name): New.
2381 * config/ia64/ia64.c (ia64_globalize_decl_name): New.
2382 (ia64_handle_version_id_attribute): New.
2383 (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
2384 (ia64_asm_output_external): Use globalize_decl_name instead
2386 * doc/extend.texi (version_id): New pragma.
2387 * doc/tm.texi (ARGET_ASM_GLOBALIZE_DECL_NAME): New target hook.
2389 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2391 * unwind-dw2-fde.c (get_cie_encoding): Replaced _Unwind_Word with
2392 _uleb128_t and _Unwind_SWord with _sleb128_t.
2393 * unwind-dw2.c (extract_cie_info, execute_stack_op, execute_cfa_program,
2394 uw_frame_state_for, uw_update_context_1): Likewise.
2395 * unwind-c.c (parse_lsda_header, PERSONALITY_FUNCTION): Likewise.
2396 * unwind-pe.h (read_uleb128, read_sleb128,
2397 read_encoded_value_with_base): Likewise.
2398 * unwind-generic.h: Define _sleb128_t and _uleb128_t types.
2400 2007-01-24 Richard Guenther <rguenther@suse.de>
2402 * builtins.c (expand_builtin_cexpi): Get the fndecl
2403 for cexp in the correct way.
2405 2007-01-24 Jan Hubicka <jh@suse.cz>
2407 * tree-ssa-dce.c (eliminate_unnecesary_stmts): Remove dead LHS of calls.
2409 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2411 * c-cppbuiltin.c (builtin_define_type_sizeof): New function.
2412 (c_cpp_builtins): New builtin macros: __SIZEOF_INT__, __SIZEOF_LONG__,
2413 __SIZEOF_LONG_LONG__, __SIZEOF_SHORT__, __SIZEOF_POINTER__,
2414 __SIZEOF_FLOAT__, __SIZEOF_DOUBLE__, __SIZEOF_LONG_DOUBLE__,
2415 __SIZEOF_SIZE_T__, __SIZEOF_WCHAR_T__, __SIZEOF_WINT_T__ and
2416 __SIZEOF_PTRDIFF_T__.
2417 * doc/cpp.texi: Documentation for the new builtin macros added.
2419 2007-01-24 Uros Bizjak <ubizjak@gmail.com>
2421 * config/i386/i386.md (tanxf2, tan<mode>2, atan<mode>2, log<mode>2,
2422 log10<mode>2, log2<mode>2, expxf2, exp10xf2, exp2xf2): Use op2
2423 instead of operands[2] to avoid access past the end of array.
2425 2007-01-24 Richard Sandiford <richard@codesourcery.com>
2427 * reload1.c (emit_reload_insns): Pass the reload register
2428 for a non-spill output reload through forget_old_reloads_1.
2430 2007-01-23 Joseph Myers <joseph@codesourcery.com>
2432 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2433 _SOFT_DOUBLE if doubles use software floating-point.
2434 * config/rs6000/libgcc-ppc-glibc.ver: Export additional long
2435 double functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
2436 * config/rs6000/darwin-ldouble.c: Also compile functions for
2437 hard-float without FPRs. Use fmsub function for all __NO_FPRS__
2438 cases. Compile extra functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
2439 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove
2440 commented-out long double override.
2441 (CPP_LONGDOUBLE_DEFAULT_SPEC): Likewise.
2442 * config/rs6000/eabispe.h: Likewise.
2443 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
2444 long double for non-SPE.
2445 (rs6000_handle_option): Likewise.
2446 (invalid_e500_subreg): Disallow more subregs involding DImode,
2447 DFmode, TImode or TFmode.
2448 (rs6000_legitimate_offset_address_p): Check TFmode offsets for
2450 (legitimate_lo_sum_address_p): Also check for TFmode for E500
2452 (rs6000_legitimize_address): Also handle TFmode for E500 double.
2453 (rs6000_legitimize_reload_address): Also handle TFmode for E500
2455 (rs6000_legitimate_address): Also check for TFmode for E500
2457 (rs6000_emit_move): Use DFmode subregs of TFmode for E500 double.
2458 (spe_build_register_parallel): Handle TFmode and TCmode.
2459 (rs6000_spe_function_arg): Handle TFmode and TCmode for E500
2461 (function_arg): Handle TFmode and TCmode for E500 double.
2462 (rs6000_init_libfuncs): Initialize extra libfuncs for soft double
2464 (print_operand): Handle TFmode and TImode for %y.
2465 (rs6000_generate_compare): Handle TFmode comparisons for E500
2467 (spe_func_has_64bit_regs_p): Check for TFmode for E500 double.
2468 (rs6000_function_value): Handle TFmode and TCmode for E500 double.
2469 (rs6000_libcall_value): Handle TFmode and TCmode for E500 double.
2470 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Check for
2471 TFmode for E500 double.
2472 * config/rs6000/rs6000.md (FP): Allow TF for E500 double.
2473 (floatsidf2): Enable for E500 double.
2474 (movtf_softfloat): Use rs6000_nonimmediate_operand.
2475 (extenddftf2): Change to extenddftf2_fprs.
2476 (extenddftf2): Call gen_spe_extenddftf2 or gen_extenddftf2_fprs
2477 depending on TARGET_E500_DOUBLE.
2478 (extendsftf2): Enable for E500 double.
2479 (trunctfdf2): Enable for E500 double.
2480 (trunctfsf2): Change to trunctfsf2_fprs.
2481 (trunctfsf2): Call gen_spe_trunctfsf2 or gen_trunctfsf2_fprs
2482 depending on TARGET_E500_DOUBLE.
2483 (floatsitf2): Enable for E500 double.
2484 (fix_trunctfsi2): Change to fix_trunctfsi2_fprs.
2485 (fix_trunctfsi2): Call gen_spe_fix_trunctfsi2 or
2486 gen_fix_trunctfsi2_fprs depending on TARGET_E500_DOUBLE.
2487 (negtf2): Change to negtf2_internal.
2488 (negtf2): New expander.
2489 (abstf2): Enable for E500 double. Call gen_spe_abstf2_tst,
2490 gen_spe_abstf2_cmp or gen_abstf2_internal depending on
2491 TARGET_E500_DOUBLE and flag_unsafe_math_optimizations.
2492 (movdi_internal32): Use rs6000_nonimmediate_operand.
2493 (unnamed splitter): Likewise.
2494 * config/rs6000/spe.md (CMPTFEQ_GPR, TSTTFEQ_GPR, CMPTFGT_GPR,
2495 TSTTFGT_GPR, CMPTFLT_GPR, TSTTFLT_GPR): New unspecs.
2496 (SPE64TF, DITI): New mode macros.
2497 (frob_df_di): Change to frob_<SPE64:mode>_<DITI:mode>; allow more
2500 (frob_<mode>_di_2): New.
2501 (frob_tf_di_8_2): New.
2502 (frob_di_df): Change to frob_di_<mode>; allow more modes.
2504 (frob_di_df_2): Change to frob_<DITI:mode>_<SPE64:mode>_2; allow
2506 (frob_ti_<mode>_8_2): New.
2507 (frob_ti_tf_2): New.
2508 (mov_si<mode>_e500_subreg0, mov_si<mode>_e500_subreg0_2,
2509 mov_si<mode>_e500_subreg4, mov_si<mode>_e500_subreg4_2): Allow
2511 (mov_sitf_e500_subreg8, mov_sitf_e500_subreg8_2,
2512 mov_sitf_e500_subreg12, mov_sitf_e500_subreg12_2): New.
2513 (spe_trunctfdf2_internal1, spe_trunctfsf2, spe_extenddftf2,
2514 spe_fix_trunctfsi2, spe_fix_trunctfsi2_internal,
2515 spe_negtf2_internal, spe_abstf2_cmp, spe_abstf2_tst): New.
2516 (cmptfeq_gpr, tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr,
2519 2007-01-23 Ian Lance Taylor <iant@google.com>
2521 * Makefile.in (OBJS-common): Reformat, alphabetize, but put
2523 (OBJS-archive): Reformat, alphabetize.
2524 (OBJS): Change out_object_file to OBJS-md.
2526 2007-01-23 Uros Bizjak <ubizjak@gmail.com>
2528 * config/i386/i386.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
2529 JUMP_P and CALL_P predicates where applicable.
2530 * config/i386/i386.c: Ditto.
2531 * config/i386/i386.md: Ditto.
2532 * config/i386/mmx.md: Ditto.
2533 * config/i386/predicates.md: Ditto.
2535 2007-01-22 Andreas Schwab <schwab@suse.de>
2537 * config/m68k/m68k.h: Fix comment.
2539 2007-01-22 Jan Hubicka <jh@suse.cz>
2541 * passes.c (init_optimization_passes): Do not rerun
2542 pass_early_warn_uninitialized.
2544 2007-01-22 Richard Guenther <rguenther@suse.de>
2546 PR tree-optimization/30038
2547 * tree-ssa-math-opts.c (maybe_record_sincos): New static helper
2549 (execute_cse_sincos_1): Likewise.
2550 (execute_cse_sincos): Likewise.
2551 (gate_cse_sincos): Likewise.
2552 (pass_cse_sincos): New pass CSEing sin() and cos() calls using
2553 the cexpi() canonicalization of sincos().
2554 * tree-pass.h (pass_cse_sincos): Declare.
2555 * passes.c (init_optimization_passes): New pass pas_cse_sincos.
2557 2007-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2559 PR rtl-optimization/29329
2560 * combine.c (replaced_rhs_insn): Rename to i2mod.
2561 (replaced_rhs_value): Rename to i2mod_new_rhs.
2562 (i2mod_old_rhs): New global variable.
2563 (combine_instructions): Adjust for above change. Save a copy of
2564 the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL
2565 note are substituted in the second instruction.
2566 (distribute_notes) <REG_DEAD>: Adjust for above change. Do not
2567 ditch the note if it pertains to the second eliminated register
2568 and this register is mentioned in i2mod_old_rhs.
2571 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr>
2573 * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past
2574 the insn to which the note was originally attached.
2576 2007-01-21 Jan Hubicka <jh@suse.cz>
2578 * ipa-inline.c (inlining_mode): Comment, move up.
2579 (cgraph_decide_inlining_incrementally): Do not perform inlining
2580 itself; fix handling of flattening of self recursive functions.
2581 (cgraph_find_cycles): Remove.
2582 (cgraph_flatten_node): Remove.
2583 (cgraph_decide_inlining): Use incremental inliner to handle flattening.
2584 (try_inline): New function.
2585 (cgraph_early_inlining): Update call of
2586 cgraph_decide_inlining_incrementally. Apply inlining here.
2587 (apply_inline): Update call of cgraph_decide_inlining_incrementally.
2589 2007-01-21 Dirk Mueller <dmueller@suse.de>
2592 * tree-vrp.c (check_array_bounds): do not warn
2593 about ADDR_EXPR's of ARRAY_REF's which are immediately
2594 used in binary expressions.
2596 2007-01-21 Ira Rosen <irar@il.ibm.com>
2598 * tree-vectorizer.h (struct _stmt_vec_info): Add new field
2599 read_write_dep and macros for its access.
2600 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new field.
2601 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Remove
2602 argument, call vect_check_interleaving for every independent pair of
2603 data-refs. Mark loads that access the same memory location as a store
2605 (vect_check_dependences): Remove.
2606 (vect_analyze_data_ref_dependences): Remove vect_check_dependences
2607 call, fix the call to vect_analyze_data_ref_dependence.
2608 (vect_analyze_data_ref_access): For statements that access the same
2609 data-ref, check that they are not stores; for loads, check that there
2610 is no store that access the same location.
2612 2007-01-20 Roger Sayle <roger@eyesopen.com>
2613 Joseph Myers <joseph@codesourcery.com>
2615 * doc/invoke.texi (-fdump-rtl-combine): Fix under/overfull hbox.
2616 (-fdump-rtl-stack): Likewise.
2617 (-fno-signed-zeros): Use @minus{} for a minus sign. Correct typo.
2618 (-mcheck-zero-division, -mcpu): Fix under/overfull hbox.
2619 (-mpt-fixed): Use @minus{} for minus sign.
2620 (Using Precompiled Headers): Fix under/overfull hbox.
2622 2007-01-20 Jan Hubicka <jh@suse.cz>
2624 * tree-flow.h (struct stmt_ann_d): Move references_memory to proper
2625 place within annotation.
2627 2007-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2629 * pa.c (output_move_double): Change array size of xoperands to 4.
2631 2007-01-20 Jan Hubicka <jh@suse.cz>
2633 * tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL
2636 2007-01-19 Ian Lance Taylor <iant@google.com>
2638 * expmed.c (expand_divmod) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]: Cast
2639 constant to unsigned HOST_WIDE_INT before negating.
2641 2007-01-19 Ian Lance Taylor <iant@google.com>
2643 * tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field
2645 (VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison.
2646 (VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
2647 (SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise.
2648 (SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise.
2649 (SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
2650 (realloc_vdef, realloc_vuse): Change second parameter to
2652 (ssa_operand_iterator_d): Change vuse_index and mayuse_index
2654 * tree-ssa-operands.c (realloc_vop): Change num_elem parameter to
2655 unsigned. Change x and lim locals to unsigned.
2656 (realloc_vdef, realloc_vuse): Change num_elem parameter to
2658 (finalize_ssa_vuse_ops): Change old_i local to unsigned.
2659 (copy_virtual_operands): Change i and n locals to unsigned.
2661 2007-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2664 * builtins.c (fold_builtin_1): Handle builtin fdim.
2666 2007-01-20 Jan Hubicka <jh@suse.cz>
2668 * tree-ssa.c (init_tree_ssa): Do not call init_alias_heapvars.
2669 * tree-ssa-structalias.c (compute_points_to_sets): Do call
2670 init_alias_heapvars.
2671 (init_alias_heapvars): Initialize only when not already initialized.
2672 (delete_alias_heapvars): Set heapvar_for_stmt to NULL.
2674 2007-01-19 Roger Sayle <roger@eyesopen.com>
2676 * common.opt (fsigned-zeros): New command line option.
2677 * flags.h (HONOR_SIGNED_ZEROS): Control via flag_signed_zeros instead
2678 of flag_unsafe_math_optimizations.
2679 * opts.c (set_fast_math_flags): The -ffast-math command line option
2680 implies -fno-signed-zeros.
2681 (fast_math_flags_set_p): Likewise.
2683 * doc/invoke.texi: Document new -fno-signed-zeros option, and update
2684 the documentation of -ffast-math appropriately. Wrap long lines.
2686 2007-01-19 Steve Ellcey <sje@cup.hp.com>
2688 * system.h (ASM_MAKE_LABEL_LINKONCE): Poison.
2689 * varasm.c (globalize_decl): Remove ASM_MAKE_LABEL_LINKONCE ifdef.
2691 2007-01-19 Tomas Bily <tbily@suse.cz>
2693 * cgraphunit.c (cgraph_finalize_function): Updating of pid
2695 (tree_init_ic_make_global_vars): New function
2696 (tree_init_edge_profiler): call of tree_init_ic_make_global_vars
2697 (tree_gen_ic_profiler): New function
2698 (tree_gen_ic_func_profiler): New function
2699 (tree_profiling): Added calling of tree_gen_ic_func_profiler
2700 (tree_profile_hooks): Added hook for indirec/virtual calls
2701 * value-prof.c (tree_find_values_to_profile): New case for
2703 (tree_values_to_profile): Call for determining indirect/virtual
2705 (tree_indirect_call_to_profile): New function
2706 (tree_ic_transform): New function
2707 (tree_ic): New function
2708 (find_func_by_pid): New function
2709 (init_pid_map): New function
2710 (tree_value_profile_transformations): Added check for
2711 indirect/virtual call transformation
2712 * value-prof.h (enum hist_type): New counter type for
2713 indirect/virtual calls
2714 (profile_hooks): Added new hook for profiling indirect/virtual
2716 * profile.c (instrument_values): New case for indirect/virtual
2718 * gcov-io.h (GCOV_LAST_VALUE_COUNTER): Changed to 6
2719 (GCOV_COUNTER_V_INDIR): New counter type
2720 (GCOV_COUNTER_NAMES): New name of counter "indirect" added
2721 (GCOV_MERGE_FUNCTIONS): New merge function for indirect/virtual
2723 * cgraph.c: Definition of cgraph_max_pid
2724 (cgraph_create_node): Default init of pid attribute
2725 * cgraph.h: Declaration of cgraph_max_pid
2726 (struct cgraph_node): Added pid attribute
2727 * libgcov.c (__gcov_indirect_call_profiler): New function
2728 (__gcov_one_value_profiler_body): New function
2729 (__gcov_one_value_profiler): Body was moved to
2730 __gcov_one_value_profiler_body and calls it
2732 2007-01-19 Basile Starynkevitch <basile@starynkevitch.net>
2734 * doc/gty.texi (Options): Document the mark_hook option to GTY.
2735 * gengtype.c (write_types_data, write_func_for_structure,
2736 write_types, ggc_wtd, pch_wtd): Add skip_hooks to
2737 write_types_data, ggc_wtd, pch_wtd for processing mark_hook.
2738 (walk_type, write_func_for_structure): Generate the mark_hook if
2741 2007-01-19 Jan Hubicka <jh@suse.cz>
2743 * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of
2744 'early' argument take inlining mode argument specifying whether to
2745 inline for size/speeed or all functions; add support for flattening;
2747 (cgraph_early_inlining): Update call of decide_inlining_incrementally.
2749 2007-01-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2752 * toplev.c (warn_deprecated_use): Use %qD instead of %qs to print
2753 the name of the declared identifier.
2755 2007-01-19 Dirk Mueller <dmueller@suse.de>
2757 * config/i386.h (CONDITIONAL_REGISTER_USAGE): Store
2758 result of PIC_OFFSET_TABLE_REGNUM in temporary variable to avoid
2759 duplicate evaluation.
2761 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
2763 * config/i386/i386.md (acos<mode>2): Rename from acossf2 and acosdf2.
2764 Macroize expander using X87MODEF12 mode macro. Extend operand 1
2765 to XFMode, use acosxf2 and truncate result to requested mode.
2766 Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
2767 (asin<mode>2): Similarly, with asin expanders.
2768 (*fscalexf4_i387): Rename from *fscalexf4.
2769 (expNcorexf3): New expander.
2770 (expxf2, exp10xf2, exp2xf2): Use expNcorexf3 expander.
2771 (exp<mode>2): Rename from expsf2 and expdf2. Macroize expander using
2772 X87MODEF12 mode macro. Extend operand 1 to XFMode, use expxf2 and
2773 truncate result to requested mode. Use SSE_FLOAT_MODE_P to disable
2774 patterns for SSE math.
2775 (exp10<mode>2): Similarly, with exp10 expanders.
2776 (exp2<mode>2): Similarly, with exp2 expanders.
2777 (expm1<mode>2): Similarly, with expm1 expanders.
2778 (ldexp<mode>3): Similarly, with ldexp expanders.
2779 (log<mode>2, log10<mode>2, log2<mode>2, log1p<mode>2, logb<mode>2):
2780 Use gen_truncxf<mode>2_i387_noop to truncate result.
2782 2007-01-19 Richard Sandiford <richard@codesourcery.com>
2784 * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Define to 32
2785 for ColdFire targets.
2787 2007-01-19 Nathan Sidwell <nathan@codesourcery.com>
2788 Richard Sandiford <richard@codesourcery.com>
2790 * config/m68k/m68k.h (M68K_STATIC_CHAIN_REG_NAME): New macro.
2791 (INITIALIZE_TRAMPOLINE): Use STATIC_CHAIN_REGNUM.
2792 (__transfer_from_trampoline): Use M68K_STATIC_CHAIN_REG_NAME.
2793 * config/m68k/m68kelf.h (STATIC_CHAIN_REGNUM): Override.
2794 (M68K_STATIC_CHAIN_REG_NAME): Likewise.
2795 * config/m68k/netbsd-elf.h (M68K_STATIC_CHAIN_REG_NAME): Likewise.
2797 2007-01-19 Richard Sandiford <richard@codesourcery.com>
2799 * config/m68k/m68k.md (adddi_dilshr32): Rename to...
2800 (*adddi_dilshr32): ...this. Fix formatting. Remove commented-out
2801 non-canonical pattern. Restrict to !TARGET_COLDFIRE.
2802 (*adddi_dilshr32_cf): New pattern.
2803 (adddi3, subdi3): Remove first alternatives.
2805 2007-01-19 Richard Sandiford <richard@codesourcery.com>
2807 * config/m68k/m68k.c (notice_update_cc): If an SFmode move is
2808 implemented using move.l, do not use its cc result for floating-point
2811 2007-01-19 Richard Sandiford <richard@codesourcery.com>
2813 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Stop the 'T' constraint
2814 from accepting 's' constraints if flag_pic.
2816 2007-01-19 Richard Sandiford <richard@codesourcery.com>
2818 * config/m68k/m68k.md (bordered, bunordered, buneq, bunge, bungt)
2819 (bunle, bunlt, bltgt, bordered_rev, bunordered_rev, buneq_rev)
2820 (bunge_rev, bungt_rev, bunle_rev, bunlt_rev, bltgt_rev): Change
2821 condition from TARGET_68881 to TARGET_HARD_FLOAT.
2823 2007-01-19 Sandra Loosemore <sandra@codesourcery.com>
2825 * longlong.h (count_leading_zeros, COUNT_LEADING_ZEROS_0): Add
2826 ColdFire alternatives.
2827 * config/m68k/m68k.h (CLZ_DEFINED_VALUE_AT_ZERO): New macro.
2828 * config/m68k/m68k.md (clzsi2): Define for ColdFire
2829 architectures that support ff1 instruction.
2831 2007-01-19 Richard Sandiford <richard@codesourcery.com>
2832 Julian Brown <julian@codesourcery.com>
2834 * config/m68k/m68k.h (CONST_OK_FOR_LETTER_P): Add an 'R' case.
2835 * config/m68k/m68k.md (*movsi_cfv4): Fold into...
2836 (*movsi_cf): ...here. Remove unnecessary 'R' from 'Rg'.
2839 2007-01-19 Richard Sandiford <richard@codesourcery.com>
2841 * config/m68k/m68k-protos.h (valid_mov3q_const): Take a HOST_WIDE_INT
2843 (output_move_const_into_data_reg, output_move_simode_const): Delete.
2844 * config/m68k/m68k.c (const_method, const_int_cost): Take a
2845 HOST_WIDE_INT instead of an rtx.
2846 (m68k_rtx_costs): Update call accordingly.
2847 (output_move_const_into_data_reg): Likewise. Fix formatting.
2848 (valid_mov3q_const): Take a HOST_WIDE_INT instead of an rtx.
2850 (output_move_simode_const): Update calls after above changes.
2851 Rework to use automatic variables and predicates like MEM_P.
2852 * config/m68k/m68k.md (pushexthisi_const): Update call to
2855 2007-01-19 Dirk Mueller <dmueller@suse.de>
2857 * tree-ssa-alias.c (perform_var_substitution): Fix typo
2860 2007-01-19 Richard Guenther <rguenther@suse.de>
2862 * builtins.c (expand_builtin_cexpi): Fall back to expanding
2863 via cexp in case sincos is not available.
2865 2007-01-19 Richard Guenther <rguenther@suse.de>
2867 * doc/tm.texi (TARGET_HAS_SINCOS): Document new target macro.
2868 * defaults.h (TARGET_HAS_SINCOS): Default to off.
2869 * config/linux.h (TARGET_HAS_SINCOS): Set to on if we have glibc.
2870 * config/alpha/linux.h (TARGET_HAS_SINCOS): Likewise.
2871 * config/sparc/linux.h (TARGET_HAS_SINCOS): Likewise.
2872 * config/sparc/linux64.h (TARGET_HAS_SINCOS): Likewise.
2873 * config/rs6000/linux.h (TARGET_HAS_SINCOS): Likewise.
2874 * config/rs6000/linux64.h (TARGET_HAS_SINCOS): Likewise.
2876 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
2878 * config/i386/i386.md (*fpatanxf3_i387, fpatan_extend<mode>xf3_i387):
2880 (atan2sf3_1, atan2df3_1, atan2xf3_1): Remove insn patterns.
2881 (atan2xf3): Directly generate RTL pattern.
2882 (atan2<mode>3): Rename from atan2sf3 and atan2df3 and macroize insn
2883 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
2884 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
2885 disable patterns for SSE math.
2886 (atan<mode>2): Rename from atansf2 and atandf2 and macroize insn
2887 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
2888 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
2889 disable patterns for SSE math.
2891 2007-01-19 Alexandre Oliva <aoliva@redhat.com>
2893 * libgcc-std.ver: Fix typo in %inherit for GCC_4.3.0.
2895 2007-01-18 Roger Sayle <roger@eyesopen.com>
2897 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Optimize away a
2898 VIEW_CONVERT_EXPR to the same type as it's operand.
2900 2007-01-18 David Edelsohn <edelsohn@gnu.org>
2902 * config/rs6000/darwin-ldouble.c: Only build _SOFT_FLOAT if
2903 configured for long double 128.
2905 2007-01-18 Mike Stump <mrs@apple.com>
2907 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Fix build
2910 2007-01-18 Michael Meissner <michael.meissner@amd.com>
2912 * i386.c (ix86_compute_frame_layout): Make fprintf's in #if 0 code
2915 2007-01-18 Jan Hubicka <jh@suse.cz>
2917 * tree-ssa-operands.c (vop_free_bucket_size): Never return value
2918 greater than NUM_VOP_FREE_BUCKETS.
2920 2007-01-18 Daniel Berlin <dberlin@dberlin.org>
2922 * tree-ssa-structalias.c: Update comments.
2923 (ptabitmap_obstack): Removed.
2925 (oldpta_obstack): Ditto.
2926 (stats): Add a few members.
2927 (struct variable_info): Remove node, complex, address_taken, and
2928 indirect_target members. Add oldsolution member.
2929 (new_var_info): Do not initialize removed members.
2930 (constraint_expr_type): Remove INCLUDES.
2931 (constraint_graph): Add size, implicit_preds, rep,
2932 indirect_cycles, eq_rep, label, direct_nodes, and complex members.
2933 (FIRST_REF_NODE): New macro.
2934 (LAST_REF_NODE): Ditto.
2935 (FIRST_ADDR_NODE): Ditto.
2936 (find): New function.
2938 (dump_constraint): Do not handle INCLUDES.
2939 (insert_into_complex): Do not insert duplicate constraints.
2940 (condense_varmap_nodes): Renamed and rewritten into ...
2941 (merge_node_constraints): This. Also fix bug in handling of
2942 offseted copy constraints.
2943 (clear_edges_for_node): No longer need to deal with preds at all,
2944 or removing associated preds/succs.
2945 (merge_graph_nodes): Deal with indirect_cycles.
2946 Don't deal with predecessors.
2947 (add_implicit_graph_edge): New function.
2948 (add_pred_graph_edge): Ditto.
2949 (add_graph_edge): Don't deal with predecessors.
2950 (build_constraint_graph): Removed.
2951 (build_pred_graph): New function.
2952 (build_succ_graph): Ditto.
2953 (struct scc_info): Removed in_component. Added roots, dfs, and
2954 node_mapping. Remove visited_index, unification_queue.
2955 (scc_visit): Deal with union-find we do now.
2956 Deal with cycles with REF nodes.
2957 (collapse_nodes): Renamed and rewritten to ...
2958 (unify_nodes): This.
2959 (process_unification_queue): Removed.
2960 (topo_visit): Cleanup
2961 (do_da_constraint): Use find.
2962 (do_sd_constraint): Ditto.
2963 (do_ds_constraint): Ditto.
2964 (do_complex_constraint): Ditto.
2965 (init_scc_info): Update for removed and added members.
2966 (find_and_collapse_graph_cycles): Renamed and rewritten into ...
2967 (find_indirect_cycles): This.
2968 (equivalence_class): New variable.
2969 (label_visit): New function.
2970 (perform_variable_substitution): Rewritten.
2971 (free_var_substitution_info): New function.
2972 (find_equivalent_node): Ditto.
2973 (move_complex_constraints): Ditto.
2974 (eliminate_indirect_cycles): Ditto.
2975 (solve_graph): Only propagate changed bits.
2976 Use indirect cycle elimination.
2978 (tree_id_t): Rename to tree_vi_t, delete id member, add vi member.
2979 (tree_id_eq): Renamed to ...
2980 (tree_vi_eq): This. Update for member change
2981 (insert_id_for_tree): Renamed and rewritten to ...
2982 (insert_vi_for_tree): This.
2983 (lookup_id_for_tree): Renamed and rewritten to ...
2984 (lookup_vi_for_tree): This.
2985 (get_id_for_tree): Renamed and rewritten to ...
2986 (get_vi_for_tree): Ditto.
2987 (get_constraint_exp_from_ssa_var): Update to use get_vi_for_tree.
2988 (process_constraint): Don't handle INCLUDES.
2989 Remove special ADDRESSOF case.
2990 (find_func_aliases): Rewrite to use vi functions instead of id
2992 (create_function_info_for): Ditto.
2993 (create_variable_info_for): Ditto.
2994 (intra_create_variable_infos): Ditto.
2995 (merge_smts_into): Ditto.
2996 (find_what_p_points_to): Ditto.
2997 (init_base_vars): Ditto.
2998 (init_alias_vars): Ditto.
2999 (remove_preds_and_fake_succs): New function.
3000 (dump_sa_points_to_info): Dump new stats.
3001 (dump_solution_for_var): Use find.
3002 (set_used_smts): Fix formatting.
3003 (compute_points_to_sets): Updated for new functions.
3004 (ipa_pta_execute): Ditto.
3006 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
3007 Richard Sandiford <richard@codesourcery.com>
3009 * doc/tm.texi (TARGET_FUNCTION_VALUE): Expand documentation of
3011 * calls.c (expand_call): If the return value is a PARALLEL,
3012 extract its first member.
3013 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Remove.
3014 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
3015 use FUNCTION_EXTRA_EPILOGUE.
3016 (m68k_function_value): Return a PARALLEL if the return value
3017 is of a pointer type.
3018 * config/m68k/netbsd-elf.h (current_function_returns_pointer)
3019 (FUNCTION_EXTRA_EPILOGUE): Remove.
3020 * config/m68k/m68k.md (D0_REG): New constant.
3022 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
3024 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
3025 output a NOP for empty epilogues.
3027 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3029 * config/m68k/m68k.c (m68k_use_return_insn): Update comments
3030 before function. Extend register save check to include all
3031 registers, not just integer ones.
3033 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
3035 * config/m68k/m68k-protos.h (use_return_insn): Rename to...
3036 (m68k_use_return_insn): ...this.
3037 * config/m68k/m68k.h (USE_RETURN_INSN): Delete.
3038 * config/m68k/m68k.c (use_return_insn): Rename to...
3039 (m68k_use_return_insn): ...this.
3040 * config/m68k/m68k.md (return): Use m68k_use_return_insn instead
3043 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
3045 * config/m68k/fpgnulib.c (__truncdfsf2): Implement round to
3046 nearest even, fix denormal rounding overflow.
3048 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3050 * config/m68k/m68k.md (movsf_cf_hard): Use fsmove instead of
3051 f%$smove and f%$move.
3052 (movdf_cf_hard): Use fdmove for cases 0 and 3 and fmove for case 1.
3053 (extendsfdf2_cf): Use fdmove instead of f%&move.
3054 (truncdfsf2_cf): Use fsmove instead of f%$smove.
3055 (add<mode>3_cf, sub<mode>3_cf): Use <FP:prec> instead of <FP:round>.
3057 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3059 * config/m68k/m68k.md (movdf_cf_hard): Use output_move_double for
3062 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3064 * real.h (real_format): Add a canonical_nan_lsbs_set field.
3065 (coldfire_single_format): Declare.
3066 (coldfire_double_format): Likewise.
3067 * real.c (encode_ieee_single): Use canonical_nan_lsbs_set instead
3068 of qnan_msb_set to determine the lower bits of a canonical
3070 (encode_ieee_double): Likewise.
3071 (encode_ieee_quad): Likewise.
3072 (ieee_single_format): Initialize canonical_nan_lsbs_set.
3073 (mips_single_format): Likewise.
3074 (ieee_double_format): Likewise.
3075 (mips_double_format): Likewise.
3076 (ieee_extended_motorola_format): Likewise.
3077 (ieee_extended_intel_96_format): Likewise.
3078 (ieee_extended_intel_128_format): Likewise.
3079 (ieee_extended_intel_96_round_53_format): Likewise.
3080 (ibm_extended_format): Likewise.
3081 (mips_extended_format): Likewise.
3082 (ieee_quad_format): Likewise.
3083 (mips_quad_format): Likewise.
3084 (vax_f_format): Likewise.
3085 (vax_d_format): Likewise.
3086 (vax_g_format): Likewise.
3087 (i370_single_format): Likewise.
3088 (i370_double_format): Likewise.
3089 (decimal_single_format): Likewise.
3090 (decimal_double_format): Likewise.
3091 (decimal_quad_format): Likewise.
3092 (c4x_single_format): Likewise.
3093 (c4x_extended_format): Likewise.
3094 (real_internal_format): Likewise.
3095 (coldfire_single_format): New real_format.
3096 (coldfire_double_format): Likewise.
3097 * config/pdp11/pdp11.c (pdp11_f_format): Initialize
3098 canonical_nan_lsbs_set.
3099 (pdp11_d_format): Likewise.
3100 * config/m68k/m68k.c (override_options): Override REAL_FORMAT_MODE
3101 if TARGET_COLDFIRE_CPU.
3103 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3105 * config/m68k/m68k-protos.h (m68k_output_pic_call): Delete.
3106 (output_call, m68k_legitimize_call_address): Declare.
3107 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Remove unnecessary
3108 parenthesees. Add support for a 'W' constraint.
3109 (LEGITIMATE_PIC_OPERAND_P): Remove SYMBOL_REF_FLAG handling.
3110 (PRINT_OPERAND_PUNCT_VALID_P): Remove comment about 'o'.
3111 (m68k_symbolic_call, m68k_symbolic_jump): Declare.
3112 * config/m68k/m68k.c (m68k_symbolic_call, m68k_symbolic_jump): New
3114 (override_options): Initialize them. Do not set flag_no_function_cse
3115 for TARGET_ID_SHARED_LIBRARY.
3116 (m68k_output_pic_call): Delete.
3117 (m68k_legitimize_call_address): New function.
3118 (print_operand): Remove the %o prefix. Handle the %p prefix.
3119 (output_call): New function.
3120 (m68k_output_mi_thunk): Use m68k_symbolic_jump. Always load the
3121 target address from the GOT if symbolic jumps are not allowed.
3122 * config/m68k/m68k.md (call, general_operand): Do not set
3123 SYMBOL_REF_FLAG. Use m68k_legitimize_call_address instead.
3124 Merge separate flag_pic and !flag_pic define_insns into...
3125 (*call, *call_value): ...these new patterns. Match the address
3126 rather than the containing MEM and require it to be a call_operand.
3127 Use output_call to generate the asm template.
3128 * config/m68k/predicates.md (const_call_operand): New predicate.
3129 (call_operand): Likewise.
3131 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
3133 * config/m68k/m68k.h (REGISTER_MOVE_COST): Simplify definition.
3134 (STACK_GROWS_DOWNWARD): Define to 1.
3135 (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Equivocate
3136 comments, emphasizing that these values are only defaults.
3137 * config/m68k/linux.h (LINK_SPEC): Fix formatting in #undef.
3138 * config/m68k/m68k.c (const_method): Remove trailing whitespace.
3140 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3142 * config/m68k/m68k.md (cmpsi): Remove outdated flag_pic handling.
3144 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
3145 Richard Sandiford <richard@codesourcery.com>
3147 * config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P)
3148 (FP_REGNO_P): New macros.
3149 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_DATA_P)
3150 (REGNO_OK_FOR_FP_P, REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Use them.
3151 (EH_RETURN_STACKADJ_RTX): Use A0_REG.
3152 * config/m68k/m68k.c (m68k_regno_mode_ok): Use the new REGNO macros.
3154 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
3156 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
3157 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
3159 * config/m68k/t-floatlib: New file, extracting common code from...
3160 * config/m68k/t-m68kbare, config/m68k/t-m68kelf,
3161 * config/m68k/t-uclinux: Here.
3162 * config/m68k/fpgnulib.c: Do not compile extendeed precision
3163 routines on ColdFire targets.
3165 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
3167 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
3168 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*)
3169 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*)
3170 (m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and
3171 explicitly set MOTOROLA to 1.
3172 * config/m68k/m68k.h (MOTOROLA): Simplify definition accordingly.
3174 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3175 Nathan Sidwell <nathan@codesourcery.com>
3177 * config/m68k/m68k.h (PCC_STATIC_STRUCT_RETURN): Delete.
3178 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add MOTOROLA cases.
3179 * config/m68k/coff.h (REGISTER_PREFIX_MD): Delete.
3180 * config/m68k/m68020-elf.h (LIB_SPEC): Delete.
3181 * config/m68k/m68k-none.h (CC1_SPEC, CPP_SUBTARGET_SPEC): Delete.
3182 * config/m68k/m68kelf.h (IMMEDIATE_PREFIX, REGISTER_PREFIX_MD)
3183 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3184 (NO_DOLLAR_IN_LABEL, PCC_STATIC_STRUCT_RETURN): Don't undefine.
3185 (BSS_ASM_OP, ASM_OUTPUT_SKIP, ASM_OUTPUT_ASCII): Delete.
3186 * config/m68k/m68kemb.h (PCC_STATIC_STRUCT_RETURN): Don't undefine.
3187 * config/m68k/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE)
3188 (WCHAR_TYPE_SIZE, TARGET_OBJFMT_CPP_BUILTINS): Delete.
3189 (TARGET_OS_CPP_BUILTINS): Don't define mc68000 and mc68020 here.
3190 (DBX_REGISTER_NUMBER): Delete.
3191 * config/m68k/netbsd-elf.h (IMMEDIATE_PREFIX): Delete.
3192 (PCC_STATIC_STRUCT_RETURN): Don't undefine.
3193 * config/m68k/openbsd.h (PCC_STATIC_STRUCT_RETURN): Define.
3195 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3197 * config.gcc (m68k-*-uclinux*): Add flat.h to $tm_file.
3198 * config/flat.h: New file.
3199 * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define if
3201 * config/m68k/m68k.h (ASM_PREFERRED_EH_DATA_FORMAT): Do not use
3202 indirect references for -msep-data or -mid-shared-library.
3203 Do not use PC-relative code addresses either.
3204 * config/m68k/m68k.c (override_options): Restrict -fPIC error
3206 * config/m68k/uclinux.h (STARTFILE_SPEC): Define. Use Scrt1.o
3207 for shared libraries and crt1.o for executables. Use crti.o and
3209 (ENDFILE_SPEC): Use crtend.o and crtn.o.
3210 (LIB_SPEC): Suppress -Rlibc.gdb if -static-libc is given.
3211 Do not add -elf2flt or -shared-lib-id options here.
3212 (LINK_SPEC): Define. Pass -elf2flt if no -elf2flt option is given.
3213 Pass -shared-lib-id if -mid-shared-library, taking the library
3214 identifier from -mshared-library-id if given, otherwise
3216 (EH_FRAME_IN_DATA_SECTION): Do not undefine.
3217 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Likewise.
3218 (TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES=0
3219 and __GXX_TYPEINFO_EQUALITY_INLINE=0 if -mid-shared-library.
3220 (DRIVER_SELF_SPECS): Map unadorned PIC options to -msep-data.
3221 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Add crtbegin.o
3223 * config/m68k/lb1sf68.asm (PICCALL): Use an lea and pc-relative
3224 jump sequence for ISA A and ISA A+.
3225 (PICJUMP): Likewise.
3227 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3229 * config.gcc (m68k-*-uclinux*): Base the port on the common
3230 and m68k GNU/Linux files rather than on the generic ELF ones.
3231 * config/m68k/uclinux.h (TARGET_VERSION): Override.
3232 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
3234 2007-01-18 Julian Brown <julian@codesourcery.com>
3235 Richard Sandiford <richard@codesourcery.com>
3237 * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Make 64-bit on ColdFire.
3238 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
3239 * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Undefine
3241 * config/m68k/uclinux-oldabi.h (LONG_DOUBLE_TYPE_SIZE): Redefine to
3243 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
3245 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3247 * doc/install.texi: Document m68k-uclinuxoldabi.
3248 * config.gcc (m68k-*-uclinuxoldabi): New configuration.
3249 * config/m68k/uclinux-oldabi.h: New file, copied from
3250 config/m68k/uclinux.h.
3252 2007-01-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3254 * config/m32r/m32r-protos.h (m32r_expand_epilogue): Declare it.
3255 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Use gen_frame_mem.
3256 (m32r_compute_frame_size): Use unsigned for regno.
3257 (m32r_reload_lr): Use gen_frame_mem.
3259 (m32r_output_function_epilogue): Don't output the function epilogue
3261 (m32r_expand_epilogue): New.
3262 (direct_return): Return false if the function has the interrupt
3264 (m32r_hard_regno_rename_ok): Remove code for the textual epilogue.
3265 * config/m32r/m32r.md (epilogue): New expander.
3266 (return_lr, return_rte): New insns.
3267 (return): Make it expander.
3268 (return_normal): New expander.
3270 2007-01-18 Josh Conner <jconner@apple.com>
3273 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add
3274 support for UNLE, UNLT, UNGE, and UNGT.
3276 2007-01-18 Jan Hubicka <jh@suse.cz>
3278 * tree-vrp.c (finalize_jump_threads): Do not call cleanup_cfg by hand.
3279 * tree-tailcall (add_virtual_phis): Likewise.
3280 (optimize_tail_call): Return TODOs.
3281 (execute_tail_calls): Return TODOs.
3282 * tree-ssa-ccp (execute_fold_all_builtins): Do cleanup_cfg via TODO.
3283 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Return if something
3285 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
3286 Cleanup cfg using TODO.
3287 * tree-flow.h (cleanup_tree_cfg_loop): Update prototype.
3288 * passes.c (execute_function_todo): When cleanup did something, remove
3290 * tree-cfg.c (pass_build_cfg): Add cleanup_cfg TODO.
3291 (make_edges): Don't cleanup_cfg.
3293 2007-01-18 Uros Bizjak <ubizjak@gmail.com>
3295 * reg-stack.c (subst_stack_regs_pat) [UNSPEC_SINCOS_COS,
3296 UNSPEC_XTRACT_FRACT]: Use generic code for instructions that
3297 operate on the top of stack.
3298 [UNSPEC_SINCOS_SIN, UNSPEC_XTRACT_EXP, UNSPEC_TAN]: Rewrite
3299 register handling of instructions that output to the second
3301 [UNSPEC_TAN_ONE, UNSPEC_TAN_TAN]: Remove.
3302 (move_for_stack_reg): Special-case check for dead destination
3303 stack slot for constant load of 1.0 inside UNSPEC_TAN.
3305 * config/i386/i386.md (UNSPEC_TAN): New constant.
3306 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): Remove.
3307 (fptanxf4_i387, fptan_extend<mode>xf4_i387): New patterns
3308 to correctly model move of constant 1.0 to top stack slot.
3309 (*tandf3_1, *tansf3_1, *tanxf3_1): Remove insn patterns.
3310 (unnamed peephole2 pattern): Remove corresponding peephole2
3311 pattern that optimizes tan insn and loading of constant 1.0.
3312 (tanxf2): Use fptanxf4_i387.
3313 (tan<mode>2): Rename from tansf2 and tandf2 and macroize insn
3314 patterns using X87MODEF12 mode macro. Use fptan_extend<mode>xf4_i387
3315 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
3316 disable patterns for SSE math.
3317 (sincos<mode>3): Use truncxf<mode>2_i387_noop for truncation.
3318 (fyl2x_extend<mode>xf3_i387): Use X87MODEF12 for operand 1.
3320 2007-01-18 Dirk Mueller <dmueller@suse.de>
3321 Richard Guenther <rguenther@suse.de>
3324 * doc/invoke.texi (Warray-bounds): Document -Warray-bounds.
3325 * common.opt (Warray-bounds): Add new warning option.
3326 * c-opts.c (c_common_handle_option): Define -Warray-bounds
3328 * Makefile.in: make tree-vrp.o depend on toplev.h
3329 * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds
3331 (check_array_refs, check_array_bounds, check_array_ref): New.
3333 2007-01-18 Jan Hubicka <jh@suse.cz>
3335 * tree-ssa-ccp.c (ccp_finalize): Return if something changed.
3336 (execute_ssa_ccp): Return flags conditionally.
3337 * tree-ssa-propagate.c (substitue_and_fold): Return if something was
3339 * tree-ssa-propagate.h (substitute_and_fold): Update prototype.
3341 2007-01-18 Steven Bosscher <steven@gcc.gnu.org>
3343 * cfgcleanup.c (cleanup_cfg): Detect cfglayout mode and set
3344 the CLEANUP_CFGLAYOUT flag when in cfglayout mode.
3346 * Makefile.c (GTFILES): Add cfglayout.h.
3347 * gengtype.c (open_base_files): Likewise.
3348 * cfglayout.c (cfg_layout_function_footer,
3349 cfg_layout_function_header) Reindent to make gengtype happy.
3350 * cfglayout.h (cfg_layout_function_footer,
3351 cfg_layout_function_header): Add GTY(()) marker.
3353 * ifcvt.c (noce_try_sign_mask): Make sure INSN_B is non-null.
3355 2007-01-18 Ben Elliston <bje@au.ibm.com>
3357 * genautomata.c (write_automata): Include xstrerror output in the
3358 error message if writing the DFA description file fails.
3360 2007-01-17 H.J. Lu <hongjiu.lu@intel.com>
3362 * config/mips/mips-protos.h (mips_output_external): Make it
3364 * config/mips/iris.h (TARGET_ASM_EXTERNAL_LIBCALL): Removed.
3365 * config/mips/mips.c (irix_output_external_libcall): Likewise.
3366 (extern_list): Likewise.
3367 (extern_head): Likewise.
3368 (TARGET_ASM_FILE_END): Likewise.
3369 (mips_file_end): Likewise.
3370 (mips_output_external): Rewritten.
3372 2007-01-18 Ben Elliston <bje@au.ibm.com>
3374 * genpreds.c (write_insn_preds_c): Only write out the function
3375 body for regclass_for_constraint if we have register constraints.
3377 2007-01-17 Tom Tromey <tromey@redhat.com>
3379 * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org.
3380 * doc/install.texi (Testing): Use sourceware.org.
3381 (Binaries): Likewise.
3382 (Specific): Likewise.
3383 * doc/contrib.texi (Contributors): Use sourceware.org.
3385 2007-01-17 Anatoly Sokolov <aesok@post.ru>
3387 * config/avr/avr.h (AVR_HAVE_LPMX): New macro.
3388 (AVR_ENHANCED): Rename to ...
3389 (AVR_HAVE_MUL): ... new.
3390 (avr_enhanced_p): Rename to ...
3391 (avr_have_mul_p): ... new.
3392 (TARGET_CPU_CPP_BUILTINS): Use 'avr_have_mul_p' instead of
3393 'avr_enhanced_p' for "__AVR_ENHANCED__". Define "__AVR_HAVE_MUL__".
3394 * config/avr/avr.c (avr_enhanced_p): Rename to ...
3395 (avr_have_mul_p): ... new.
3396 (base_arch_s): Rename 'enhanced' to 'have_mul'.
3397 (avr_override_options): Use 'avr_have_mul_p' and 'have_mul' instead of
3398 'avr_enhanced_p' and 'enhanced'.
3399 (ashlhi3_out, ashrhi3_out, lshrhi3_out, avr_rtx_costs): Use
3400 AVR_HAVE_MUL instead of AVR_ENHANCED.
3401 * avr.md (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
3402 (mulqi3, *mulqi3_enh, *mulqi3_call, mulqihi3, umulqihi3, mulhi3,
3403 *mulhi3_enh, *mulhi3_call, mulsi3, *mulsi3_call): Use AVR_HAVE_MUL
3404 instead of AVR_ENHANCED.
3405 (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
3406 * libgcc.S: Use __AVR_HAVE_MUL__ instead of __AVR_ENHANCED__.
3407 (__tablejump__): Use __AVR_HAVE_LPMX__ instead of __AVR_ENHANCED__.
3409 2007-01-17 Ian Lance Taylor <iant@google.com>
3411 * vec.h (VEC_reserve_exact): Define.
3412 (vec_gc_p_reserve_exact): Declare.
3413 (vec_gc_o_reserve_exact): Declare.
3414 (vec_heap_p_reserve_exact): Declare.
3415 (vec_heap_o_reserve_exact): Declare.
3416 (VEC_OP (T,A,reserve_exact)): New static inline function, three
3418 (VEC_OP (T,A,reserve)) [all versions]: Remove handling of
3420 (VEC_OP (T,A,alloc)) [all versions]: Call ...reserve_exact.
3421 (VEC_OP (T,A,copy)) [all versions]: Likewise.
3422 (VEC_OP (T,a,safe_grow)) [all versions]: Likewise.
3423 * vec.c (calculate_allocation): Add exact parameter. Change all
3425 (vec_gc_o_reserve_1): New static function, from vec_gc_o_reserve.
3426 (vec_gc_p_reserve, vec_gc_o_reserve): Call vec_gc_o_reserve_1.
3427 (vec_gc_p_reserve_exact, vec_gc_o_reserve_exact): New functions.
3428 (vec_heap_o_reserve_1): New static function, from vec_heap_o_reserve.
3429 (vec_heap_p_reserve, vec_heap_o_reserve): Call vec_heap_o_reserve_1.
3430 (vec_heap_p_reserve_exact): New function.
3431 (vec_heap_o_reserve_exact): New function.
3433 2007-01-17 Jan Hubicka <jh@suse.cz>
3435 * ipa-type-escape.c (look_for_casts): Revamp using handled_component_p.
3437 2007-01-17 Eric Christopher <echristo@apple.com>
3439 * config.gcc: Support core2 processor.
3441 2007-01-16 Jan Hubicka <jh@suse.cz>
3443 * tree-ssanames.c (release_dead_ssa_names): Instead of ggc_freeing
3444 the names, just unlink the chain so we don't crash on dangling pointers
3447 2007-01-16 Jan Hubicka <jh@suse.cz>
3449 * cgraph.h (cgraph_decide_inlining_incrementally): Kill.
3450 * tree-pass.h: Reorder to make IPA passes appear toegher.
3451 (pass_early_inline, pass_inline_parameters, pass_apply_inline): Declare.
3452 * cgraphunit.c (cgraph_finalize_function): Do not compute inling
3453 parameters, do not call early inliner.
3454 * ipa-inline.c: Update comments. Include tree-flow.h
3455 (cgraph_decide_inlining): Do not compute inlining parameters.
3456 (cgraph_decide_inlining_incrementally): Return TODOs; assume to
3457 be called with function context set up.
3458 (pass_ipa_inline): Remove unreachable functions before pass.
3459 (cgraph_early_inlining): Simplify assuming to be called from the
3461 (pass_early_inline): New pass.
3462 (cgraph_gate_ipa_early_inlining): New gate.
3463 (pass_ipa_early_inline): Turn into simple wrapper.
3464 (compute_inline_parameters): New function.
3465 (gate_inline_passes): New gate.
3466 (pass_inline_parameters): New pass.
3467 (apply_inline): Move here from tree-optimize.c
3468 (pass_apply_inline): New pass.
3469 * ipa.c (cgraph_remove_unreachable_nodes): Verify cgraph after
3471 * tree-inline.c (optimize_inline_calls): Return TODOs rather than
3473 (tree_function_versioning): Do not allocate dummy struct function.
3474 * tree-inline.h (optimize_inline_calls): Update prototype.
3475 * tree-optimize.c (execute_fixup_cfg): Export.
3476 (pass_fixup_cfg): Remove
3477 (tree_rest_of_compilation): Do not apply inlines.
3478 * tree-flow.h (execute_fixup_cfg): Declare.
3479 * Makefile.in (gt-passes.c): New.
3480 * passes.c: Include gt-passes.h
3481 (init_optimization_passes): New passes.
3482 (nnodes, order): New static vars.
3483 (do_per_function_toporder): New function.
3484 (execute_one_pass): Dump current pass here.
3485 (execute_ipa_pass_list): Don't dump current pass here.
3487 2007-01-16 Janis Johnson <janis187@us.ibm.com>
3489 * config/dfp-bit.c (dfp_compare_op): Return separate value for NaN.
3490 (DFP_NE, DFP_LE, DFP_GE): Return false for NaN.
3492 2007-01-16 David Edelsohn <edelsohn@gnu.org>
3494 * config/rs6000/darwin-ldouble.c: Build file for SOFT_FLOAT.
3495 (strong_alias): Define.
3496 (__gcc_qmul): Provide non-FMA for soft-float.
3502 (__gcc_qunord): New.
3512 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Initialize
3513 soft-float functions.
3514 * config/rs6000/libgcc-ppc-glibc.ver: Version soft-float symbols.
3515 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn
3516 about long double soft float.
3518 2007-01-16 Dorit Nuzman <dorit@il.ibm.com>
3519 Tehila Meyzels <tehila@il.ibm.com>
3521 * tree-vectorizer.h (is_pattern_stmt_p): New.
3522 * tree-vect-analyze.c (vect_determine_vectorization_factor): Fix
3523 formatting (tabs instead of spaces). Cleanup and clarify setting
3524 of STMT_VINFO_VECTYPE. Call is_pattern_stmt_p.
3525 * tree-vect-transform.c (vect_get_vec_def_for_operand): Fix typo.
3526 (vectorizable_type_demotion): Check that types are integral.
3527 (vectorizable_type_promotion): Likewise.
3528 (vectorizable_store): Fix typo. Eliminate new-line at end of
3531 2007-01-16 Jan Hubicka <jh@suse.cz>
3533 * tree-ssanames.c (release_dead_ssa_names): Remove invalidated
3536 2007-01-15 Eric Christopher <echristo@apple.com>
3538 * ifcvt.c: Include vec.h, vecprim.h.
3539 (check_cond_move_block): New argument regs.
3540 Reorganize. Add registers used to regs.
3541 (cond_move_process_if_block): Use regs set above as
3544 2007-01-15 Eric Christopher <echristo@apple.com>
3546 * config/darwin.h: Update copyright.
3547 (TARGET_OPTION_TRANSLATE_TABLE): Add umbrella.
3548 (LINK_COMMAND_SPEC): Add -u.
3549 (LINK_SPEC): Fix umbrella for above.
3551 2007-01-15 Joseph S. Myers <joseph@codesourcery.com>
3553 * config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from
3556 2007-01-15 Tom Tromey <tromey@redhat.com>
3558 * doc/sourcebuild.texi (libgcj Tests): Don't mention jacks.
3559 * doc/install.texi (Testing): Don't mention jacks.
3560 (Configuration): Document --enable-java-maintainer-mode. Move
3561 --with-java-home to libgcj-specific section. Document
3563 (Prerequisites): Mention --enable-java-maintainer-mode, ecj1.
3565 2007-01-15 Jan Hubicka <jh@suse.cz>
3567 * tree-ssa-dce.c (DCE_TODOs): New.
3568 (propagate_necessity): Return if something changed.
3569 (eliminate_unnecessary_stmts): Likewise.
3570 (perform_tree_ssa_dce): Return TODO flags when needed.
3571 (pass_dce, pass_dce_loop, pass_cd_dce): Remove TODO flags.
3573 2007-01-15 Uros Bizjak <ubizjak@gmail.com>
3575 * config/i386/i386.md (fyl2xxf3_i387): Rename from fyl2x_xf3.
3576 (fyl2x_extend<mode>xf3_i387): New insn pattern.
3577 (log<mode>2): Rename from logsf2 and logdf2 and macroize insn
3578 patterns using X87MODEF12 mode macro. Extend operand 1
3579 to XFmode. Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
3580 (log10<mode>2): Ditto.
3581 (log2<mode>2): Ditto.
3582 (log1p<mode>2): Ditto.
3583 (logb<mode>2): Ditto.
3584 (fyl2xp1xf3_i387): Rename from fyl2xp1_xf3.
3585 (fyl2xp1_extend<mode>xf3_i387): New insn pattern.
3586 (*fxtractxf3_i387): Rename from *fxtractxf3.
3587 (fxtract_extend<mode>xf3_i387): New insn pattern.
3588 (ilogbsi2): Use match_dup 3, not match_operand:XF 3.
3589 * config/i386/i386.c (ix86_emit_i387_log1p): Use gen_fyl2xp1xf3_i387()
3590 and gen_fyl2xxf3_i387().
3592 2007-01-14 Zdenek Dvorak <dvorakz@suse.cz>
3594 * loop-unswitch.c (unswitch_loop): Do not call fix_loop_placement.
3595 * cfgloopmanip.c (fix_loop_placement): Made static. Use
3596 get_loop_exit_edges. Changed return type to bool.
3597 * cfgloop.h (fix_loop_placement): Declaration removed.
3599 2007-01-14 Dorit Nuzman <dorit@il.ibm.com>
3601 * param.h (MIN_VECT_LOOP_BOUND): New.
3602 * params.def (MIN_VECT_LOOP_BOUND): New.
3603 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Takes another
3604 argument - minimum threshold for number of iterations.
3605 * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge): Add another
3606 argument to declaration.
3607 * tree-vect-analyze.c (vect_analyze_operations): Check value of
3608 MIN_VECT_LOOP_BOUND.
3609 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Call
3610 slpeel_tree_peel_loop_to_edge with additional argument.
3611 (vect_do_peeling_for_alignment): Likewise.
3612 * doc/invoke.texi (min-vect-loop-bound): Document new param option.
3614 2007-01-14 Uros Bizjak <ubizjak@gmail.com>
3617 * config/i386/i386.c (print_operand) ['z']: Output 'b' for
3620 2007-01-14 Jan Hubicka <jh@suse.cz>
3622 * tree-dfa.c (remove_referenced_var): New function.
3623 * tree-ssa-live.c (remove_unused_locals): Walk referenced vars and
3624 prune referenced vars list too.
3625 * tree-flow.h (remove_referenced_var): Declare.
3627 2007-01-14 Jan Hubicka <jh@suse.cz>
3629 * tree-eh.c (add_stmt_to_eh_region_fn): Do not add call_exprs
3631 (remove_stmt_from_eh_region_fn): Do not remove call_exprs.
3632 (verify_eh_throw_stmt_node, verify_eh_throw_table_statements): Kill.
3633 * except.h (verify_eh_throw_table_statements): Kill prototype.
3634 * cfgexpand.c (expand_gimple_basic_block): Propagate Eh regions
3635 into call exrepssions.
3636 * tree-optimize.c (execute_free_cfg_annotatiosn): Do not call
3638 * tree-cfg.c: Include pointer-set.h.
3639 (verify_node_sharing): Work on pointer set.
3640 (verify_eh_throw_stmt_node): New.
3641 (verify_stmts): Use pointers sets, verify throw_stmt.
3643 2007-01-13 Zdenek Dvorak <dvorakz@suse.cz>
3645 * ipa-reference.c (analyze_function): Consider also addresses taken
3648 2007-01-12 Roger Sayle <roger@eyesopen.com>
3650 * c-typeck.c (null_pointer_constant_p): Replace use of
3651 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
3652 (build_c_cast): Likewise.
3654 2007-01-12 Roger Sayle <roger@eyesopen.com>
3656 * tree.h (force_fit_type_double): Remove unused final argument.
3657 * c-common.c (constant_expression_warning): Replace use of
3658 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
3659 (convert_and_check): Likewise.
3660 (shorten_compare): Update call to force_fit_type_double.
3661 (c_common_truthvalue_conversion) <INTEGER_CST>: Use integer_zerop.
3662 * convert.c (convert_to_pointer): Update call to
3663 force_fit_type_double.
3664 * fold-const.c (force_fit_type_double): Remove overflowed_const
3666 (int_const_binop, fold_convert_const_int_from_int,
3667 fold_convert_const_int_from_real, fold_div_compare,
3668 fold_sign_changed_comparison, fold_unary, fold_negate_const,
3669 fold_abs_const, fold_not_const): Remove the final argument from
3670 calls to force_fit_type_double.
3672 2007-01-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3674 * configure.ac: Set insn to "nop" for spu-*-* also.
3675 * configure: Regenerate.
3677 2007-01-12 Olga Golovanevsky <olga@il.ibm.com>
3679 * builtins.def : Add BUILT_IN_FREE.
3681 2007-01-12 Jan Hubicka <jh@suse.cz>
3683 PR tree-optimization/30443
3684 * tree-inline.c (tree_function_versioning): Do not optimize when
3685 cloning for inlining.
3687 2007-01-12 Zdenek Dvorak <dvorakz@suse.cz>
3689 * doc/loop.texi: Document recording of loop exits.
3690 * cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop.
3691 (update_single_exits_after_duplication,
3692 update_single_exit_for_duplicated_loop,
3693 update_single_exit_for_duplicated_loops): Removed.
3694 (duplicate_loop_to_header_edge): Do not call
3695 update_single_exits_after_duplication and
3696 update_single_exit_for_duplicated_loops.
3697 (loop_version): Do not update single_exit information.
3698 (fix_loop_structure): Use record_loop_exits instead of
3699 mark_single_exit_loops.
3700 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update
3701 the lists of loop exits.
3702 * cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force,
3703 split_edge, merge_blocks): Update the lists of loop exits.
3704 * modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to
3705 loop_optimizer_init.
3706 * loop-init.c (loop_optimizer_init): Call record_loop_exits instead
3707 of mark_single_exit_loops.
3708 (loop_optimizer_finalize): Call release_recorded_exits.
3709 * tree-ssa-loop.c (tree_loop_optimizer_init): Pass
3710 LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init.
3711 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not
3712 update single exit information.
3713 * lambda-code.c (perfect_nestify): Ditto.
3714 * cfgloop.c (flow_loop_free): Destroy the list of exits of the loop.
3715 (mark_single_exit_loops): Removed.
3716 (alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free,
3717 get_exit_descriptions, rescan_loop_exit, record_loop_exits,
3718 dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New
3720 (get_loop_exit_edges, single_exit): Use recorded exit lists.
3721 (add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits.
3722 (verify_loop_structure): Verify consistency of the exit lists.
3723 (flow_loops_find): Use alloc_loop. Initialize exits hash.
3724 (set_single_exit): Removed.
3725 * cfgloop.h (struct loop_exit): New function.
3726 (struct loop): single_exit_ field replaced by exits field.
3727 (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by LOOPS_HAVE_RECORDED_EXITS.
3728 (struct loops): Added exits hash.
3729 (mark_single_exit_loops, set_single_exit): Declaration removed.
3730 (release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare.
3732 2007-01-12 Richard Sandiford <richard@codesourcery.com>
3734 * doc/invoke.texi: Avoid use of @headitem.
3736 2007-01-12 Richard Sandiford <richard@codesourcery.com>
3738 * cse.c (cse_insn): Move HAVE_CC0 code after declarations.
3740 2007-01-12 Richard Sandiford <richard@codesourcery.com>
3742 * doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the
3745 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
3746 Richard Sandiford <richard@codesourcery.com>
3748 * doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short.
3749 * config/m68k/m68k.opt: Resort options.
3750 (mbitfield, mrtd, mshort): Remove RejectNegative properties.
3752 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
3753 Richard Sandiford <richard@codesourcery.com>
3755 * doc/invoke.texi: Document the macros that are defined by
3756 m68k's -mtune and -mhard-float options.
3757 * config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare.
3758 (m68k_cpp_cpu_family): Likewise.
3759 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set
3760 of __ucfv*__ macros. Define __mcffpu__ if generating code for
3761 ColdFire FPUs. Define __mcf_cpu_* and __mcf_family_* macros.
3762 * config/m68k/m68k.c (m68k_cpp_cpu_ident): New function.
3763 (m68k_cpp_cpu_family): Likewise.
3765 2007-01-12 Richard Sandiford <richard@codesourcery.com>
3767 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68*
3768 macros besides mc68000 as tuning macros. Use a switch statement
3769 to set them and mcpu32.
3771 2007-01-12 Julian Brown <julian@codesourcery.com>
3773 * config/m68k/m68k.h: Use TARGET_68040 instead of TARGET_68040_ONLY.
3774 (TARGET_68040_ONLY): Rename to...
3775 (TARGET_68040): ...this.
3776 * config/m68k/m68k.c: Use TARGET_68040 instead of TARGET_68040_ONLY.
3777 * config/m68k/m68k.md: Likewise.
3779 2007-01-12 Julian Brown <julian@codesourcery.com>
3780 Nathan Sidwell <nathan@codesourcery.com>
3781 Richard Sandiford <richard@codesourcery.com>
3783 * config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to
3784 the -mcpu= argument associated with the --with-cpu setting.
3785 Define M68K_DEFAULT_TUNE to the default -mtune= option,
3786 if different from the one implied by the -mcpu setting.
3787 Accept --with-cpu=FOO if FOO is listed in m68k-devices.def,
3788 using mcpu=FOO as the default CPU option. Set target_cpu_default2.
3789 * doc/invoke.texi: Mention ColdFire in the introduction to the
3790 m68k options. Document the new -march, -mcpu, -mtune, -mdiv,
3791 -mno-div and -mhard-float options. Make -m68881 a synonym for
3792 -mhard-float. Document the previously-undocumented -m5206e,
3793 -m528x, -m5307 and -m5407 options. Tweak the existing option
3794 documentation for consistency.
3795 * doc/install.texi: Mention new --with-cpu arguments.
3796 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the
3797 default CPU if neither -mcpu nor -march are specified.
3798 (ASM_CPU_SPEC): Pass down -mcpu and -march options.
3799 (TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from
3800 TARGET_ISA*. Set the legacy __mcf*__ cpu macros in the same way,
3801 using m68k_tune to decide between families that implement the
3802 same ISA. Use m68k_tune to set __mcfv4e__.
3803 (FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC)
3804 (FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000)
3805 (FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B)
3806 (FL_ISA_C, FL_ISA_MMU): New macros.
3807 (MASK_COLDFIRE): Delete.
3808 (TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE)
3809 (TARGET_ISAB): Redefine in terms of m68k_cpu_flags.
3810 (TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu.
3811 (TARGET_HARD_FLOAT): Do not define here.
3812 (TARGET_ISAAPLUS, TARGET_ISAC): New macros.
3813 (TUNE_68000): New macro.
3814 (TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010.
3815 (TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32)
3816 (TUNE_CFV2): Redefine in terms of m68k_tune.
3817 (uarch_type, target_device, fpu_type): New enums.
3818 (m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare.
3819 * config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881.
3820 (FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40)
3821 (FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b)
3822 (FL_FOR_isa_c): New macros.
3823 (m68k_isa): New enum.
3824 (m68k_target_selection): New structure.
3825 (all_devices, all_isas, all_microarchs): New tables.
3826 (m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu)
3827 (m68k_tune, m68k_fpu, m68k_cpu_flags): New variables.
3828 (MASK_ALL_CPU_BITS): Delete.
3829 (m68k_find_selection): New function.
3830 (m68k_handle_option): Handle -mcpu=, -march= and -mtune=.
3831 Map the legacy target options to a combination of the new ones.
3832 (override_options): Set m68k_cpu, m68k_tune, m68k_fpu and
3833 m68k_cpu_flags. Handle M68K_DEFAULT_TUNE. Use m68k_cpu_flags
3834 to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT
3836 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e)
3837 (m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask
3839 (m68881, msoft-float): Change mask from 68881 to HARD_FLOAT.
3840 (march=, mcpu=, mdiv, mhard-float, mtune=): New options.
3841 * config/m68k/m68k-devices.def: New file.
3843 2007-01-12 Richard Sandiford <richard@codesourcery.com>
3844 Nathan Sidwell <nathan@codesourcery.com>
3846 * config/m68k/m68k.h (ASM_CPU_SPEC, ASM_SPEC, EXTRA_SPECS)
3847 (SUBTARGET_EXTRA_SPECS): New macros.
3848 * config/m68k/linux.h (ASM_SPEC): Remove CPU flags;
3849 use %(asm_cpu_spec) instead.
3850 * config/m68k/m68k-none.h (ASM_SPEC): Likewise.
3851 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
3852 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
3853 (EXTRA_SPECS): Rename to...
3854 (SUBTARGET_EXTRA_SPECS): ...this.
3856 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
3857 Richard Sandiford <richard@codesourcery.com>
3858 Julian Brown <julian@codesourcery.com>
3860 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
3861 (m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu
3862 to the configuration's default CPU.
3863 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise.
3864 Remove default masks.
3865 (m680[012]0-*-*): Set the default with_cpu to the first part of
3867 (m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu.
3868 (m68k*-*-linux): Extend the --with-cpu handling to...
3869 (m680[012]0-*-*, m68k*-*-*): ...these configurations. Allow m68000
3870 and m68010. Don't set target_cpu_default2.
3871 * doc/install.texi: Document --with-cpu for m68k.
3872 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define.
3873 * config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k)
3874 (M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030)
3875 (M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT)
3876 (ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete.
3877 (ASM_SPEC): Remove use of %(asm_cpu_default).
3878 (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete.
3879 * config/m68k/linux.h (TARGET_DEFAULT): Delete.
3880 (CPP_SPEC): Merge definitions. Do not handle __HAVE_68881__ here.
3881 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
3882 __HAVE_FPU__ if TARGET_HARD_FLOAT.
3883 (TARGET_DEFAULT): Delete.
3884 (EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec,
3885 cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec.
3886 (CPP_CPU_SPEC): Delete.
3887 (TARGET_VERSION): Merge definitions, using TARGET_68010 to pick
3888 the appropriate string.
3889 (CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete.
3890 (CPP_SPEC): Define to NETBSD_CPP_SPEC.
3891 (ASM_SPEC): Don't use %(asm_default_spec).
3892 * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3893 TARGET_DEFAULT and add MASK_68881.
3894 * config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments.
3896 2007-01-12 Richard Sandiford <richard@codesourcery.com>
3898 * config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
3899 (m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
3900 MASK_68010 alongside MASK_68020.
3901 * doc/invoke.texi: Document -m68010.
3902 * config/m68k/m68k.opt (m68010): New.
3903 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
3905 (TUNE_68010): New macro.
3906 * config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
3907 (M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
3908 (M68K_CPU_m68332): Add MASK_68010.
3909 * config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
3910 fallback definition.
3911 * config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
3913 * config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
3914 (m68k_handle_option): Handle OPT_m68010. Add MASK_68010
3915 to all entries that use MASK_68020.
3916 (output_move_simode_const, output_move_himode, output_move_qimode)
3917 (output_move_stricthi, output_move_strictqi): Use TARGET_68010
3918 instead of TARGET_68020 to select clr behavior. Remove comment
3919 about there being no TARGET_68010.
3920 * config/m68k/m68k.md: Likewise throughout.
3922 2007-01-12 Julian Brown <julian@codesourcery.com>
3924 * config/m68k/m68k.h (TARGET_ISAB): New macro.
3925 * config/m68k/m68k.c: Use TARGET_ISAB rather than TARGET_CFV4.
3926 * config/m68k/m68k.md: Likewise.
3928 2007-01-12 Julian Brown <julian@codesourcery.com>
3930 * config/m68k/m68k.h (LEGITIMATE_INDEX_P, LEGITIMIZE_ADDRESS): Use
3931 TARGET_COLDFIRE_FPU instead of TARGET_CFV4E.
3933 2007-01-12 Julian Brown <julian@codesourcery.com>
3935 * config/m68k/m68k.h (TUNE_68040_60): New macro.
3936 * config/m68k/m68k.c (standard_68881_constant_p): Use it.
3937 * config/m68k/m68k.md: Likewise.
3939 2007-01-12 Julian Brown <julian@codesourcery.com>
3940 Richard Sandiford <richard@codesourcery.com>
3942 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Use TUNE_68030
3943 instead of TARGET_68030, TUNE_68040 instead of TARGET_68040,
3944 TUNE_68060 instead of TARGET_68060 and TUNE_CPU32 instead of
3946 (TARGET_CPU32): Rename to...
3947 (TUNE_CPU32): ...this.
3948 (TUNE_68000_10, TUNE_68030, TUNE_68040, TUNE_68060)
3949 (TUNE_CFV2): New macros.
3950 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Simplify;
3951 remove conditions that are implied by TARGET_68020.
3952 * config/m68k/m68k.c (m68k_output_function_prologue): Use TUNE_68040
3953 instead of TARGET_68040 and TUNE_CPU32 instead of TARGET_CPU32.
3954 (m68k_output_function_epilogue): Likewise.
3955 (m68k_rtx_costs): Likewise. Use TUNE_68060 instead of TARGET_68060
3956 and TUNE_CFV2 instead of TARGET_5200. Use TUNE_68000_10 instead of
3957 "!TARGET_68020 && !TARGET_COLDFIRE" to choose between 68000 and
3958 non-68000 timings. Refactor multiplication and division costs.
3959 (output_addsi3): Use TUNE_68040 instead of TARGET_68040 and
3960 TUNE_CPU32 instead of TARGET_CPU32.
3961 (standard_68881_constant_p): Use TUNE_68040 instead of TARGET_68040
3962 and TUNE_68060 instead of TARGET_68060.
3963 * config/m68k/m68k.md: Use TUNE_68040 instead of TARGET_68040,
3964 TUNE_68060 instead of TARGET_68060, and TUNE_CPU32 instead of
3966 (movsi_const0): Use TUNE_68000_10 rather than "!TARGET_68020
3967 && !TARGET_COLDFIRE" to choose between moveq and clr.
3968 Likewise in the unnamed movsf pattern.
3969 (ashlsi_17_24, lshrsi_17_24): Guard with TUNE_68000_10 rather than
3970 "!TARGET_68020 && !TARGET_COLDFIRE". Likewise the unnamed
3973 2007-01-12 Richard Sandiford <richard@codesourcery.com>
3975 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount
3976 of tabbing before backslashes.
3978 2007-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3980 * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
3981 * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS.
3982 (ASM_OUTPUT_INTERNAL_LABEL): Define.
3984 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
3986 * tree-ssa-loop-ivopts.c (extract_cond_operands): Split from
3987 find_interesting_uses_cond.
3988 (find_interesting_uses_cond): Use extract_cond_operands.
3989 (rewrite_use_compare): Use extract_cond_operands and
3990 force_gimple_operand_bsi. Do not call update_stmt.
3991 (determine_use_iv_cost_condition): Use extract_cond_operands.
3992 Return cheaper of using original bound and changing the exit bound.
3994 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
3996 PR tree-optimization/29516
3997 * tree-ssa-address.c (tree_mem_ref_addr, add_to_parts,
3998 most_expensive_mult_to_index, addr_to_parts,
3999 create_mem_ref, maybe_fold_tmr): Make the type of
4000 fields of TARGET_MEM_REF sizetype.
4001 (move_fixed_address_to_symbol, move_pointer_to_base):
4003 * tree.def (TARGET_MEM_REF): Add comment on types of
4006 2007-01-11 Joseph Myers <joseph@codesourcery.com>
4008 * c-common.c (vector_types_convertible_p): Treat opaque types as
4009 always convertible if they have the same size, but not otherwise.
4011 2007-01-11 Steven Bosscher <steven@gcc.gnu.org>
4013 * ifcvt.c (struct noce_if_info): Add comments to the fields.
4014 Remove the b_unconditional field.
4015 (noce_try_sign_mask): Do not look at b_unconditional.
4016 (noce_process_if_block): Do not use merge_if_blocks. Update
4017 the CFG here. Do not set b_unconditional.
4018 (cond_move_process_if_block): Likewise.
4019 (find_cond_trap): Likewise.
4020 (check_cond_move_block): Require simple jump insns at the end
4023 2007-01-11 Jan Hubicka <jh@suse.cz>
4025 PR tree-optimization/1046
4026 * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE
4027 when alias info is not ready.
4028 (pass_tail_recursion): Do not require aliasing.
4029 * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise.
4030 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise.
4031 * tree-ssa-copy.c (pass_copy_prop): Likewise.
4032 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
4033 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise.
4034 * passes.c (init_optimization_passes): Execute rename_ssa_copies,
4035 ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion
4037 * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand):
4038 When aliasing is not build, mark statement as volatile.
4040 2007-01-11 Tom Tromey <tromey@redhat.com>
4042 PR preprocessor/15185, PR preprocessor/20989:
4043 * doc/cppopts.texi <-MT>: Update description of algorithm for
4044 computing default target.
4045 <-M, -MD>: Reword "basename" text.
4047 2007-01-11 Roger Sayle <roger@eyesopen.com>
4049 * builtins.c (expand_builtin_pow, expand_builtin_powi,
4050 fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
4051 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
4052 fold_builtin_int_int_roundingfn, fold_builtin_bitop,
4053 fold_builtin_bswap, real_constp, fold_builtin_pow,
4054 fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
4055 do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
4056 uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
4057 * convert.c (convert_to_pointer): Likewise.
4058 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
4059 * fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
4060 const_binop, fold_convert_const_int_from_int,
4061 fold_convert_const_int_from_real,
4062 fold_convert_const_real_from_real, sign_bit_p,
4063 optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
4064 fold_sign_changed_comparison, fold_unary, fold_comparison,
4065 fold_binary, multiple_of_p, tree_Expr_non_zero_p,
4066 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4067 * print-tree.c (print_node_brief, print_node): Likewise.
4068 * stor-layout.c (place_field, layout_type): Likewise.
4069 * tree-chrec.c (keep_cast): Likewise.
4070 * tree.c (build_vector, build_real, build_real_from_int_cst,
4071 build_complex): Likewise.
4073 2007-01-11 Roger Sayle <roger@eyesopen.com>
4075 * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete. For the time being,
4076 treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.
4078 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
4080 * configure.ac (strict1_warn): Rename to strict_warn.
4081 (WERROR, --enable-werror, symlink hacks, stage1_cflags,
4082 cc_set_by_configure, quoted_cc_set_by_configure,
4083 stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
4084 all_boot_languages, all_stagestuff): Remove.
4085 (target_list): Remove bootstrap targets.
4086 * Makefile.in (quickstrap): Unconditionally make a synonym of all.
4087 (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
4088 REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
4089 SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
4090 VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
4091 STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
4092 stage1_copy, stage2_build, stage2_copy, stageprofile_build,
4093 stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
4094 stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
4095 bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
4096 bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
4097 unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
4098 restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
4099 cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
4100 *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
4101 stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
4102 stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
4103 risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
4104 (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
4105 (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
4106 (mostlyclean): Adjust.
4107 (clean, distclean): Don't mention bootstrap stuff.
4108 * configure: Regenerate.
4109 * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
4110 java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
4111 treelang/config-lang.in (stagestuff): Remove.
4112 * doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
4113 stageprofile, stagefeedback, stagestuff): Remove mention.
4115 2007-01-11 Nick Clifton <nickc@redhat.com>
4117 * config/mcore/predicates.md (mcore_general_movesrc_operand):
4119 (mcore_general_movdst_operand): Do not accept CONST_INTs.
4120 (mcore_arith_K_S_operand): Run the test for the S constraint not
4121 the test for the M constraint.
4122 (mcore_addsub_operand): Do not accept integer values that are
4123 larger than 32 bits.
4124 * config/mcore/mcore.md: Remove unused constraints from split.
4125 (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
4127 (allocate_stack): Likewise.
4128 * config/mcore/mcore.c (mcore_print_operand): Restrict output of P
4129 operands to 32 bits.
4130 (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an
4132 (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
4133 mcore_const_ok_for_inline, mcore_const_trick_uses_not,
4134 try_constant_tricks, mcore_num_ones, mcore_num_zeros,
4135 mcore_output_bclri, mcore_output_andn, output_inline_const,
4136 mcore_output_move, mcore_output_movedouble): Likewise.
4137 (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
4138 (output_inline_const): Likewise.
4139 (output_inline_const): Fix format strings used in sprintf
4141 * config/mcore/mcore-protos.h: Update prototypes for changed
4142 functions in mcore.c.
4143 * config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to
4144 HOST_WIDE_INT and not int.
4145 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
4146 CONST_OK_FOR_N): Likewise.
4147 (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
4148 (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold
4151 2007-01-10 Jan Hubicka <jh@suse.cz>
4153 * tree-vrp.c (remove_range_assertions): Release defs.
4154 * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
4155 * tree-ssa-dom.c (remove_stmt_or_phi): Likewise.
4157 2007-01-10 Paul Brook <paul@codesourcery.com>
4159 * config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.
4160 * config/arm/arm.md (mulsi3subsi): New insn.
4162 2007-01-10 Zdenek Dvorak <dvorakz@suse.cz>
4164 * tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ...
4165 (tree_transform_and_unroll_loop): New.
4166 * tree-flow.h (transform_callback, tree_transform_and_unroll_loop):
4169 2007-01-10 Robert Kennedy <jimbob@google.com>
4171 * fold-const.c (fold_comparison): Fold comparisons like (x *
4172 1000 < 0) to (x < 0).
4174 2007-01-10 Ian Lance Taylor <iant@google.com>
4176 * tree-pretty-print.c (dump_generic_node): Print parentheses when
4177 operands have the same priority.
4179 2007-01-10 Tom Tromey <tromey@redhat.com>
4181 * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
4182 (fold_binary): Likewise.
4183 * langhooks.c (lhd_can_use_bit_fields_p): Removed.
4184 * langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
4185 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
4186 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
4187 * langhooks.h (struct lang_hooks): Removed field
4188 'can_use_bit_fields_p'.
4190 2007-01-10 Ralf Corsépius <ralf.corsepius@rtems.org>
4192 * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
4194 2007-01-10 Razya Ladelsky <razya@il.ibm.com>
4196 * function.c (get_last_funcdef_no): New function.
4197 * function.h (get_last_funcdef_no): Declare.
4198 * tree-inline.c (initialize_cfun): Add initialization.
4199 (tree_function_versioning): Cleanup.
4201 2007-01-10 Jan Hubicka <jh@suse.cz>
4203 * tree-inline.c (setup_one_parameter): Do not propagate into abnormal
4206 2007-01-10 Sa Liu <saliu@de.ibm.com>
4207 Ben Elliston <bje@au.ibm.com>
4209 * spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
4210 for SAVE_NONLOCAL and Pmode for any other save level.
4211 * spu-protos.h (spu_restore_stack_block): Declare.
4212 * spu.md (save_stack_block): Remove.
4213 (restore_stack_block): Call spu_restore_stack_block.
4214 * spu.c (spu_restore_stack_block): New function.
4215 (spu_expand_epilogue): Remove old comment.
4217 2007-01-09 Zdenek Dvorak <dvorakz@suse.cz>
4219 PR tree-optimization/30322
4220 * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
4221 (cand_value_at): Return the value as aff_tree.
4222 (may_eliminate_iv): Convert the bound from aff_tree to tree.
4223 * tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
4224 aff_combination_mult): New functions.
4225 (aff_combination_add): Use aff_combination_add_cst.
4226 (aff_combination_convert): Allow conversions to a wider type.
4227 (tree_to_aff_combination): Handle BIT_NOT_EXPR.
4228 * tree-affine.h (aff_combination_mult): Declare.
4230 2007-01-09 Carlos O'Donell <carlos@codesourcery.com>
4232 * doc/tm.texi: Update documentation to reflect reality of exec
4233 and start file search behaviours. Update copyright year.
4234 * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
4235 header file directories.
4237 2007-01-09 Uros Bizjak <ubizjak@gmail.com>
4239 * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
4240 (*cosxf2): Rename to cosxf2_i387.
4241 (*sindf2, *sinsf2): Extend operand 1 to XFmode. Macroize patterns
4242 using X87MODEF12 mode macro. Rename patterns to
4243 *sin_extend<mode>xf2_i387. Use SSE_FLOAT_MODE_P to disable patterns
4245 (*cosdf2, *cossf2): Ditto.
4246 (sincosdf3, sincossf3): Ditto. Rewrite corresponding splitters
4247 to match extended input operands.
4248 (sincos<mode>3): New expander.
4249 (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
4250 insn patterns and corresponding splitters.
4252 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
4254 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
4255 (SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
4257 2007-01-09 Nicolas Pitre <nico@cam.org>
4260 * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
4262 2007-01-08 Geoffrey Keating <geoffk@apple.com>
4264 * target.h (struct gcc_target): New field library_rtti_comdat.
4265 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
4266 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
4267 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
4268 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
4270 2007-01-08 Geoffrey Keating <geoffk@apple.com>
4272 * doc/invoke.texi (Optimize Options): Correct description of -O0.
4274 2007-01-08 Richard Guenther <rguenther@suse.de>
4276 * tree.h (force_fit_type_double): Export.
4277 (force_fit_type): Remove.
4278 * fold-const.c (force_fit_type_double): New function.
4279 (force_fit_type): Remove.
4280 (int_const_binop): Use it.
4281 (fold_convert_const_int_from_int): Likewise.
4282 (fold_convert_const_int_from_real): Likewise.
4283 (fold_div_compare): Likewise.
4284 (fold_sign_changed_comparison): Likewise.
4285 (fold_unary): Likewise.
4286 (fold_negate_const): Likewise.
4287 (fold_abs_const): Likewise.
4288 (fold_not_const): Likewise.
4289 * c-common.c (shorten_compare): Use force_fit_type_double.
4290 * convert.c (convert_to_pointer): Likewise.
4292 2007-01-08 Richard Guenther <rguenther@suse.de>
4294 * tree.h (build_int_cst_wide_type): Export.
4295 * tree.c (build_int_cst_wide_type): New function.
4296 (build_int_cst_wide): Fix comment.
4297 * builtins.c (fold_builtin_object_size): Use build_int_cst
4298 to build -1 or 0 of the correct type. Use fit_double_type
4299 to check for overflow.
4300 * fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
4302 (decode_field_reference): Likewise.
4303 (all_ones_mask_p): Likewise.
4304 (native_interpret_int): Use build_int_cst_wide_type.
4305 (fold_binary): Use build_int_cst_type to build an all-ones
4307 * stor-layout.c (set_sizetype): Use build_int_cst_wide_type.
4309 2007-01-08 Daniel Jacobowitz <dan@codesourcery.com>
4311 * config/pa/t-pa64 (libgcc_stub.a): Use $(T).
4313 2007-01-09 Ben Elliston <bje@au.ibm.com>
4315 * genautomata.c (STATS_OPTION): New option.
4316 (stats_flag): New flag.
4317 (gen_automata_option): Handle it.
4318 (initiate_automaton_gen): Ditto.
4319 (write_automata): Output statistics only if stats_flag is
4320 set. Likewise, output time statistics only if time_flag is set.
4321 * doc/md.texi (Processor pipeline description): Document new flag.
4323 2007-01-08 Richard Guenther <rguenther@suse.de>
4325 * builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
4326 * tree.c (build_int_cst_type): Likewise.
4327 (size_in_bytes): Don't call force_fit_type on the result.
4328 (int_fits_type_p): Use fit_double_type.
4329 * fold-const.c (fit_double_type): New function.
4330 (force_fit_type): Use it.
4331 * tree.h (fit_double_type): Export.
4333 2007-01-08 Jan Hubicka <jh@suse.cz>
4335 * tree-vectorizer.c (gate_increase_alignment): Fix return type.
4336 * ipa.c (function_and_variable_visibility): Fix return type.
4338 2007-01-08 Richard Guenther <rguenther@suse.de>
4340 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
4341 of offset to build the index.
4342 * tree-pretty-print.c (dump_generic_node): Don't build negated
4343 const just for printing.
4344 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4345 * builtins.c (fold_builtin_int_roundingfn): Check if result
4346 fits the type by using force_fit_type and comparing the result.
4347 * predict.c (predict_loops): Use compare_tree_int for comparison.
4348 * tree.c (build_int_cst): Fall back to integer_type_node for
4350 (build_int_cst_wide): Assert type is non-null.
4352 2007-01-08 Roberto Costa <roberto.costa@st.com>
4354 * tree-vrp.c (extract_range_from_cond_expr): New.
4355 (extract_range_from_expr): Handle COND_EXPR nodes used as expressions.
4356 * tree-ssa-ccp.c (get_maxval_strlen): Handle COND_EXPR nodes used
4358 (fold_stmt): Bug fix, avoid infinite recursion when folding COND_EXPRs.
4359 * tree-ssa-forwprop.c (simplify_cond, forward_propagate_into_cond,
4360 tree_ssa_forward_propagate_single_use_vars): Handle COND_EXPR nodes
4361 used as expressions.
4362 * tree-object-size.c (cond_expr_object_size): New.
4363 (collect_object_sizes_for): Handle COND_EXPR nodes used as expressions.
4365 2007-01-08 Jan Hubicka <jh@suse.cz>
4367 * tree-ssa-forwprop.c (forward_propagate_into_cond,
4368 tree_ssa_forward_propagate_single_use_va): Release defs of propagated
4371 2007-01-08 Richard Guenther <rguenther@suse.de>
4373 PR tree-optimization/23603
4374 * tree-vrp.c (set_value_range_to_truthvalue): New function.
4375 (extract_range_from_binary): Fall back to truthvalue instead of
4376 varying for TRUTH_*_EXPR.
4377 (extract_range_from_comparison): Fall back to truthvalue instead of
4379 (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF
4380 if all visited PHI values were constant.
4382 2007-01-08 Jan Hubicka <jh@suse.cz>
4384 * cgraphunit.c (cgraph_process_new_functions): Reset reachable flag.
4385 (cgraph_analyze_function): break out from ...
4386 (cgraph_finalize_compilation_unit): ... here.
4387 (cgraph_expand_function): Remove forgoten commented out line.
4388 (cgraph_optimize): Analyze functions.
4390 2007-01-08 Jan Hubicka <jh@suse.cz>
4392 * tree-pas.h (TODO_remove_function): New flag.
4393 (TODO_update*): Renumber.
4394 (pass_ipa_increase_alignment,
4395 pass_ipa_function_and_variable_visibility): New passes.
4396 * cgraphunit.c (cgraph_increase_alignment): Move to tree-vectorizer.c
4397 (cgraph_function_and_variable_visibility): Move to ipa.c
4398 (cgraph_optimize): Don't call cgraph_function_and_variable_visibility,
4399 cgraph_increase_alignment.
4400 * ipa-inline.c (cgraph_decide_inlining): Don't push timevar.
4401 (cgraph_decide_inlining_incrementally): Push TV_INTEGRATION before
4402 calling tree-inline.
4403 (cgraph_early_inlining): Do not call cgraph_remove_unreachable_nodes.
4404 (pass_ipa_inline, pass_early_ipa_inlining): Set TODO_remove_functions
4405 * tree-vectorizer.c (increase_alignment): Move here from cgraphunit.c
4406 (gate_increase_alignment): New function.
4407 (pass_ipa_increase_alignment): New pass.
4408 * ipa.c: Inline tree-pass.h and timevar.h
4409 (function_and_variable_visibility): Move here from cgraphunit.c
4410 * tree-optimize.c (pass_early_local_passes): Add TODO_remove_functions.
4411 * passes.c (init_optimization_passes): Add the two new passes.
4412 (execute_todo): Handle cgraph_remove_functions.
4414 2007-01-08 Nick Clifton <nickc@redhat.com>
4416 * config/frv/predicates.md (reg_or_0_operand): Accept
4419 2007-01-08 Ralf Corsépius <ralf.corsepius@rtems.org>
4421 * config/bfin/rtems.h, config/bfin/t-rtems: New.
4422 * config.gcc: Add bfin*-rtems*.
4424 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
4426 * c.opt: Add -flax-vector-conversions.
4427 * c-typeck.c (convert_for_assignment): Pass flag to
4428 vector_types_convertible_p to allow emission of note.
4429 (digest_init): Likewise.
4430 * c-opts.c: Handle -flax-vector-conversions.
4431 * c-common.c (flag_lax_vector_conversions): New.
4432 (vector_types_convertible_p): Unless -flax-vector conversions
4433 has been passed, disallow conversions between vectors with
4434 differing numbers of subparts and/or element types. If such
4435 a conversion is disallowed, possibly emit a note on the first
4436 occasion only to inform the user of -flax-vector-conversions.
4437 The new last argument specifies this.
4438 * c-common.h (flag_lax_vector_conversions): New.
4439 (vector_types_convertible_p): Add extra argument.
4440 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
4441 char_type_node for V*QI type vectors.
4442 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
4443 Update to satisfy new typechecking rules.
4444 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
4446 * doc/invoke.texi (C Dialect Options): Document
4447 -flax-vector-conversions.
4449 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
4451 PR tree-optimization/29877
4452 * tree-ssa-ter.c (is_replaceable_p): Deem assignments with
4453 a register variable on the RHS to not be replaceable.
4455 2007-01-08 Chen Liqin <liqin@sunnorth.com.cn>
4456 * config/score/t-score-elf (MULTILIB_OPTIONS): Change.
4457 * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12,
4458 const_simm15, const_pow2, const_npow2): Added.
4459 * config/score/misc.md (insv, extv, extzv, movmemsi,
4460 move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug.
4461 * config/score/score.c (score_address_cost, score_select_cc_mode):
4463 Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define.
4464 Update score_rtx_costs for MACRO TARGET_RTX_COSTS.
4465 Update score_print_operand.
4466 * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added.
4467 Adjust register allocate order and update some macro define.
4468 * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store,
4469 mdx_block_move_straight, mdx_block_move_loop_head,
4470 mdx_block_move_loop_body, mdx_block_move_loop_foot, mdx_block_move_loop,
4471 mdx_block_move): Added.
4472 (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi,
4473 mdp_limm): Updated and fix some bug and typo.
4474 * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated.
4475 (movsf, movdf, doloop_end): Added.
4477 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
4479 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
4480 config/arm/thumb2.md: Fix comment typos.
4481 * doc/extend.texi: Fix a typo.
4483 2007-01-07 Eric Christopher <echristo@apple.com>
4485 * configure.ac: Check for __stack_chk_fail for darwin.
4486 * configure: Regenerate.
4488 2007-01-07 Richard Guenther <rguenther@suse.de>
4490 * tree-vrp.c (extract_range_from_assert): CSE calls to
4491 compare_values where possible.
4492 (extract_range_from_unary_expr): Likewise.
4494 2007-01-07 Anatoly Sokolov <aesok@post.ru>
4496 * config/avr/avr-protos.h (call_insn_operand): Delete prototype.
4497 * config/avr/avr.c (call_insn_operand): Delete function.
4498 * config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP
4499 instead of register number. Use predicates.
4500 * config/avr/predicates.md (const0_operand, reg_or_0_operand,
4501 call_insn_operand): Add.
4503 2007-01-06 Jan Hubicka <jh@suse.cz>
4505 * tree-pass.h (pass_build_cgraph_edges): Declare.
4506 * cgraphunit.c (record_refernece): Move to cgraphbuild.c
4507 (visited_nodes): Remove.
4508 (cgraph_create_edges): Move to cgraphbuild.c; rename to
4509 build_cgrpah_edges; make visited_nodes local.
4510 (cgraph_process_new_functions): DO not call initialize_inline_failed.
4511 (record_references_in_initializer): Move to cgraphbuild.c
4512 (initialize_inline_failed, rebuild_cgraph_edges,
4513 pass_rebuild_cgraph_edges): Move to cgraphbuild.c.
4514 (verify_cgraph_node): Make visited_nodes local.
4515 (cgraph_analyze_function): Do not call cgraph_create_edges and
4516 initialize_inline_failed.
4517 (cgraph_expand_function): Do not call cgraph_lower_function;
4518 assert that function is already lowered.
4519 * Makefile.in (cgraphbuild.o): New.
4520 * passes.c (init_optimization_passes): Add pass_build_cgraph_edges
4521 at the end of lowering passes.
4523 2007-01-06 Steven Bosscher <steven@gcc.gnu.org>
4525 * ifcvt.c (cond_move_convert_if_block): New function, code
4526 factored out from...
4527 (cond_move_process_if_block): ...here. Call the new function
4528 on the THEN and ELSE blocks.
4529 (merge_if_block): Do not copy global_live_at_end, merge_blocks
4530 already takes care of this.
4532 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4535 * tree.h (TREE_OVERFLOW_P): New.
4536 * c-typeck.c (parser_build_unary_op): Warn only if result
4537 overflowed and operands did not.
4538 (parser_build_binary_op): Likewise.
4539 (convert_for_assignment): Remove redundant overflow_warning.
4540 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
4542 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4544 * c-typeck.c (store_init_value): Split over two lines to follow
4545 the GNU coding style.
4547 2007-01-05 Benjamin Kosnik <bkoz@redhat.com>
4549 * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to
4550 __GXX_EXPERIMENTAL_CXX0X__.
4551 * doc/cpp.texi: Same.
4553 2007-01-05 Richard Guenther <rguenther@suse.de>
4556 * tree.c (get_narrower): Do not construct COMPONENT_REFs
4557 with mismatched types. Instead explicitly build a
4558 conversion NOP_EXPR.
4560 2007-01-05 Ian Lance Taylor <iant@google.com>
4562 * c-common.c (decl_with_nonnull_addr_p): New function.
4563 (c_common_truthvalue_conversion): Call it.
4564 * c-typeck.c (build_binary_op): Likewise.
4565 * c-common.h (decl_with_nonnull_addr_p): Declare.
4567 2007-01-05 Jakub Jelinek <jakub@redhat.com>
4570 * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
4573 2007-01-05 Joel Brobecker <brobecker@adacore.com>
4575 * doc/install.texi (Final install): Document the fact that
4576 the GNAT runtime should not be stripped.
4578 2007-01-04 Jan Hubicka <jh@suse.cz>
4580 * tree-inline.c (fold_marked_statements): Update operand caches
4581 and EH after folding
4583 2007-01-04 Ian Lance Taylor <iant@google.com>
4585 * c-common.c (check_function_nonnull): Whitespace fix.
4587 2007-01-04 Jan Hubicka <jh@suse.cz>
4589 * tree-optimize.c (execute_fixup_cfg): Correct previously mistakely
4590 comitted older version of patch.
4591 (pass_fixup_cfg): Add TODOs to verify flow and statements, dump
4592 function, celanup cfg and collect garbage.
4594 2007-01-04 Mike Stump <mrs@apple.com>
4596 * Makefile.in (mostlyclean): Don't remove libgcc anymore.
4599 2007-01-04 Eric Christopher <echristo@apple.com>
4601 * libgcc2.c (__bswapsi2): Use SItype.
4602 (__bswapdi2): Use DItype.
4603 * libgcc2.h: Update for above.
4605 2007-01-04 Paul Brook <paul@codesourcery.com>
4607 * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
4608 mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
4609 mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
4610 umulsidi3, umulsidi3adddi, smulsi3_highpart,
4611 umulsi3_highpart): Make conditional on !arm_arch6.
4612 (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
4613 mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
4614 mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
4615 umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
4616 umulsi3_highpart_v6): New insns.
4618 2007-01-04 Roger Sayle <roger@eyesopen.com>
4620 * fold-const.c (fold_convert): When casting an expression to void,
4621 fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't
4622 have a type. Instead of attempting to build a NOP_EXPR, return
4623 these "special" trees directly.
4625 2007-01-04 Joseph Myers <joseph@codesourcery.com>
4627 * config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for
4628 MULT inside MINUS as either argument. Use rs6000_cost->dmul -
4629 rs6000_cost->fp not 0 as adjustment for outer NEG.
4631 2007-01-04 Jan Hubicka <jh@suse.cz>
4633 * cgraph.c (cgraph_release_function_body): New function.
4634 (cgraph_remove_node): Use it.
4635 * cgraph.h (cgraph_release_function_body): Declare.
4636 * cgraphunit.c (cgraph_expand_function): Use it.
4637 * ipa.c (cgraph_remove_unreahchable_nodes): Use it.
4638 * tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
4639 is initialized and while compilation of other function is running.
4640 * tree-optimize.c (execute_free_cfg_annotations): Move code to clear
4641 statement CFG annotations from here to ...
4642 * tree-cfg.c (delete_tree_cfg_annotations): ... here.
4644 2007-01-04 Zdenek Dvorak <dvorakz@suse.cz>
4646 * cfgloop.h (enum li_flags): Make the constants powers of two.
4648 2007-01-04 Jan Hubicka <jh@suse.cz>
4650 * tree-inline.c (copy_bb): Insert new statements to statements_to_fold
4652 (fold_marked_statements): New function.
4653 (optimize_inline_calls, tree_function_versioning): Fold new statements.
4654 * tree-inline.h (copy_body_data): Add statements_to_fold.
4656 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
4658 * config.gcc: Mention libgcc/config.host.
4659 * Makefile.in: Update comments mentioning libgcc.
4660 (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete.
4661 (all.cross, start.encap, rest.encap, rest.cross): Update
4662 dependencies for libgcc move.
4663 (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib)
4664 (clean-target, clean-target-libgcc): Delete.
4665 (srcdirify, GCC_EXTRA_PARTS): New macros.
4666 (libgcc-support, libgcc.mvars): New rules.
4667 (distclean): Remove mention of mklibgcc.
4668 (install): Don't reference INSTALL_LIBGCC.
4669 (install-common): Don't reference EXTRA_PARTS.
4670 (install-libgcc, install-multilib): Delete rules.
4671 * mklibgcc.in: Delete file.
4672 * doc/configfiles.texi: Don't mention mklibgcc.
4674 * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc).
4675 * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise.
4676 * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise.
4677 * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES)
4678 (mklibgcc, ldblspecs): Likewise.
4680 * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def)
4681 (posixpre.def): Use $(T).
4682 (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP)
4683 (SHLIB_SRC, SHLIB_INSTALL): Delete.
4684 (SHLIB_LINK): Make dummy.
4685 * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK.
4687 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear.
4689 * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS.
4690 * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30,
4691 config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos,
4692 config/rs6000/t-newas, config/sparc/t-elf: Likewise.
4694 * configure.ac (all_outputs): Remove mklibgcc.
4695 * configure: Regenerated.
4697 2007-01-03 Josh Conner <jconner@apple.com>
4700 * calls.c (compute_argument_addresses): Set stack and stack_slot
4701 for partial args, too.
4702 (store_one_arg): Use locate.size.constant for the size when
4703 generating a save_area.
4705 2007-01-03 Robert Kennedy <jimbob@google.com>
4707 * tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results
4708 whose definitions are deleted due to basic block merging.
4710 2007-01-03 Paul Brook <paul@codesourcery.com>
4713 * config/arm/arm.c (output_return_instruction): Pop PC in interrupt
4715 (use_return_insn): Return 0 for Thumb interrupt functions.
4716 (print_multi_reg): Add rfe argument for IRQ returns.
4717 (arm_output_epilogue): Pop interrupt return address directly into PC.
4718 (arm_expand_prologue): Only adjust IRQ return address in Arm mode.
4720 2007-01-03 Paul Brook <paul@codesourcery.com>
4722 Merge from sourcerygxx-4_1.
4723 * config/arm/thumb2.md: New file.
4724 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for
4726 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto.
4727 * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
4728 (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables.
4729 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump
4731 (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
4732 * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm
4734 * config/arm/ieee754-sf.S: Ditto.
4735 * config/arm/arm.c (thumb_base_register_rtx_p): Rename...
4736 (thumb1_base_register_rtx_p): ... to this.
4737 (thumb_index_register_rtx_p): Rename...
4738 (thumb1_index_register_rtx_p): ... to this.
4739 (thumb_output_function_prologue): Rename...
4740 (thumb1_output_function_prologue): ... to this.
4741 (thumb_legitimate_address_p): Rename...
4742 (thumb1_legitimate_address_p): ... to this.
4743 (thumb_rtx_costs): Rename...
4744 (thumb1_rtx_costs): ... to this.
4745 (thumb_compute_save_reg_mask): Rename...
4746 (thumb1_compute_save_reg_mask): ... to this.
4747 (thumb_final_prescan_insn): Rename...
4748 (thumb1_final_prescan_insn): ... to this.
4749 (thumb_expand_epilogue): Rename...
4750 (thumb1_expand_epilogue): ... to this.
4751 (arm_unwind_emit_stm): Rename...
4752 (arm_unwind_emit_sequence): ... to this.
4753 (thumb2_legitimate_index_p, thumb2_legitimate_address_p,
4754 thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec,
4755 thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem,
4756 arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition,
4757 thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift,
4758 thumb2_output_casesi): New functions.
4759 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define.
4760 (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7,
4761 FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME,
4762 THUMB2_WORK_REGS): Define.
4763 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count,
4764 arm_condexec_mask, arm_condexec_masklen)): New variables.
4765 (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m.
4766 (arm_override_options): Check new CPU capabilities.
4767 Set new architecture flag variables.
4768 (arm_isr_value): Handle v7m interrupt functions.
4769 (user_return_insn): Return 0 for v7m interrupt functions. Handle
4771 (const_ok_for_arm): Handle Thumb-2 constants.
4772 (arm_gen_constant): Ditto. Use movw when available.
4773 (arm_function_ok_for_sibcall): Return false for v7m interrupt
4775 (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2.
4776 (thumb_find_work_register, arm_load_pic_register,
4777 legitimize_tls_address, arm_address_cost, load_multiple_sequence,
4778 emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size,
4779 print_multi_reg, output_mov_long_double_fpa_from_arm,
4780 output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm,
4781 output_mov_double_fpa_from_arm, output_move_double,
4782 arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask,
4783 output_return_instruction, arm_output_function_prologue,
4784 arm_output_epilogue, arm_get_frame_offsets, arm_regno_class,
4785 arm_output_mi_thunk, thumb_set_return_address): Ditto.
4786 (arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs.
4787 (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC.
4788 (arithmetic_instr, shift_op): Use arm_shift_nmem.
4789 (arm_print_operand): Use arm_print_condition. Handle '(', ')', '.',
4791 (arm_final_prescan_insn): Use extract_constrain_insn_cached.
4792 (thumb_expand_prologue): Use thumb_set_frame_pointer.
4793 (arm_file_start): Output directive for unified syntax.
4794 (arm_unwind_emit_set): Handle stack alignment instruction.
4795 * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__.
4796 Add v6t2, v7, v7a, v7r and v7m.
4797 (RETLDM): Add Thumb-2 code.
4798 (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros.
4799 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__.
4800 (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY,
4801 TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN,
4802 THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS,
4803 ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS,
4804 THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE,
4805 CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END,
4806 ADJUST_INSN_LENGTH): Define.
4807 (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE,
4808 STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS,
4809 BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES,
4810 PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS,
4811 SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
4812 TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT,
4813 HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP,
4814 HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG,
4815 REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P,
4816 REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
4817 LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS,
4818 GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST,
4819 ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME,
4820 FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P,
4821 PRINT_OPERAND_ADDRESS): Adjust for Thumb-2.
4822 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations.
4823 * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and
4825 * config/arm/arm-tune.md: Regenerate.
4826 * config/arm/arm-protos.h: Update prototypes.
4827 * config/arm/vfp.md: Enable patterns for Thumb-2.
4828 (arm_movsi_vfp): Add movw alternative. Use output_move_vfp.
4829 (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp.
4830 (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp,
4831 thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New.
4832 * config/arm/libunwind.S: Add Thumb-2 code.
4833 * config/arm/constraints.md: Update include Thumb-2.
4834 * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support.
4835 * config/arm/ieee754-df.S: Ditto.
4836 * config/arm/bpabi.S: Ditto.
4837 * config/arm/t-arm (MD_INCLUDES): Add thumb2.md.
4838 * config/arm/predicates.md (low_register_operand,
4839 low_reg_or_int_operand, thumb_16bit_operator): New.
4840 (thumb_cmp_operand, thumb_cmpneg_operand): Rename...
4841 (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this.
4842 * config/arm/t-arm-elf: Add armv7 multilib.
4843 * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm.
4845 (UNSPEC_STACK_ALIGN, ce_count): New.
4846 (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3,
4847 arm_zero_extendsidi2, arm_zero_extendqidi2): New
4849 * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm.
4850 (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa,
4851 thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns.
4852 * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm.
4853 (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn,
4854 thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New
4856 * doc/extend.texi: Document ARMv7-M interrupt functions.
4857 * doc/invoke.texi: Document Thumb-2 new cores+architectures.
4859 2007-01-03 Jakub Jelinek <jakub@redhat.com>
4861 * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define.
4862 (struct _Unwind_Context): Rename args_size to flags, remove
4863 signal_frame field, add a new args_size field and version field.
4864 (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame,
4865 _Unwind_IsExtendedContext): New inline functions.
4866 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
4867 Assume by_value array is only present if _Unwind_IsExtendedContext.
4868 (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use
4869 _Unwind_IsSignalFrame.
4870 (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT.
4871 (uw_update_context_1): Use _Unwind_SetSignalFrame.
4872 (uw_init_context_1): Initialize context->flags to
4873 EXTENDED_CONTEXT_BIT.
4874 * config/rs6000/linux-unwind.h (frob_update_context): Use
4875 _Unwind_SetSignalFrame.
4877 2007-01-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
4880 * gimplify.c (gimplify_modify_expr_complex_part): Move below
4881 tree_to_gimple_tuple. Call tree_to_gimple_tuple when we need
4884 2007-01-03 Kazu Hirata <kazu@codesourcery.com>
4886 * config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P,
4887 REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER,
4888 RET, AT_SP): Remove.
4889 * config/i386/i386.md (*sse_prologue_save_insn): Use return
4892 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
4893 * cfgbuild.c (find_basic_blocks): Likewise.
4894 * cfgrtl.c (rtl_create_basic_block): Likewise.
4895 * function.c (temp_slots_at_level): Likewise.
4896 * reg-stack.c (stack_regs_mentioned): Likewise.
4897 * regclass.c (allocate_reg_info): Likewise.
4898 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
4899 set_bb_for_stmt, move_block_to_fn): Likewise.
4900 * tree-complex.c (tree_lower_complex): Likewise.
4901 * vec.h (VEC_safe_grow_cleared): New.
4903 * cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
4905 2007-01-03 Zdenek Dvorak <dvorakz@suse.cz>
4907 * loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.
4908 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities
4910 * cfgloopmanip.c (scale_loop_frequencies): Export.
4911 (loopify): Scale the frequencies by prescribed coefficients.
4912 (set_zero_probability): New function.
4913 (duplicate_loop_to_header_edge): Improve updating of frequencies.
4914 (lv_adjust_loop_entry_edge, loop_version): Set probabilities
4915 and frequencies according to arguments.
4916 * tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities
4918 * cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up.
4919 * modulo-sched.c (sms_schedule): Set probabilities for entering
4920 versioned loop correctly.
4921 * tree-vect-transform.c (vect_transform_loop): Ditto.
4922 * cfgloop.h (loopify, loop_version): Declaration changed.
4923 (scale_loop_frequencies): Declared.
4925 2007-01-02 Jan Hubicka <jh@suse.cz>
4927 * cgraph.c: Include tree-flow.h
4928 (cgraph_add_new-function): Handle IPA_SSA mode; execute
4930 * cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA.
4931 * tree-pass.h (pass_all_early_optimizations): Declare.
4932 * cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute
4934 (cgraph_analyze_function): Do early_local_passes.
4935 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
4936 Do not add referenced vars.
4937 * tree-optimize.c (gate_all_optimizations): Do not execute when not in
4939 (gate_all_early_local_passes): New gate.
4940 (pass_early_local_passes): Use new gate.
4941 (execute_early_local_optimizations): New functions.
4942 (gate_all_early_optimizations): New gate.
4943 (pass_all_early_optimizations): New pass.
4944 (execute_free_datastructures): Free SSA only when initialized.
4945 (gate_init_datastructures): Init only when optimizing.
4946 (tree_lowering_passes): Do early local passes when called late.
4947 * tree-profile.c (do_tree_profiling): Don't profile functions added
4949 (do_early_tree_profiling, pass_early_tree_profile): Kill.
4950 * tree-cfg.c (update_modified_stmts): Do not update when operands are
4952 * passes.c (init_optimizations_passes): Reorder so we go into SSA
4953 during early_local_passes.
4954 * Makefile.in (cgraph.o): Add dependency on tree-flow.h.
4957 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
4959 * Makefile.in: Update copyright year.
4961 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
4963 * Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST)
4964 in $(lang_checks) and check-consistency targets.
4966 2007-01-02 Jan Hubicka <jh@suse.cz>
4968 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
4969 Do not add referenced vars.
4970 * tree-cfg.c (update_modified_stmts): Do not update when SSA operands
4972 * passes.c (init_optimization_passes): Put mudflap_2 after
4973 free_datastructures.
4975 2007-01-02 Jan Hubicka <jh@suse.cz>
4977 * tree-optimize (execute_fixup_cfg): Set after_inlining flag.
4978 Set NOTHROW flag on call statements proved to be nothrow.
4979 Update statement of local calls so new pure/const functions are
4980 updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal
4982 (tree_rest_of_compilation): Register hooks and initialize bitmap
4983 early. Do not set after_inlining flag.
4985 2007-01-02 Steve Ellcey <sje@cup.hp.com>
4987 * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
4988 HOST_BITS_PER_LONGLONG
4990 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4993 * c-typeck.c (store_init_value): Don't emit pedantic overflow
4994 warning for non-static initializers.
4996 2007-01-02 Steven Bosscher <steven@gcc.gnu.org>
4998 * config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md,
4999 m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c,
5000 rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c:
5001 Always use set_unique_reg_note to add REG_EQUAL notes.
5003 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
5006 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
5008 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
5009 * cfgbuild.c (find_basic_blocks): Likewise.
5010 * cfgrtl.c (rtl_create_basic_block): Likewise.
5011 * function.c (temp_slots_at_level): Likewise.
5012 * reg-stack.c (stack_regs_mentioned): Likewise.
5013 * regclass.c (allocate_reg_info): Likewise.
5014 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
5015 set_bb_for_stmt, move_block_to_fn): Likewise.
5016 * tree-complex.c (tree_lower_complex): Likewise.
5017 * vec.h (VEC_safe_grow_cleared): New.
5019 2007-01-02 Ian Lance Taylor <iant@google.com>
5021 * c-common.c (c_common_truthvalue_conversion): When warning about
5022 using an assignment as a truth value, set TREE_NO_WARNING.
5024 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5027 * c.opt (Wold-style-declaration): New.
5028 * doc/invoke.texi (C-only Warning Options): New.
5029 (Wold-style-declaration): Document it.
5030 (Wextra): Enabled by -Wextra.
5031 * c-opts.c (c_common_post_options): Enabled by -Wextra.
5032 * c-decl.c (declspecs_add_scspec): Replace -Wextra with
5033 -Wold-style-declaration.
5035 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
5037 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
5038 * cfgbuild.c (find_basic_blocks): Likewise.
5039 * cfgrtl.c (rtl_create_basic_block): Likewise.
5040 * function.c (temp_slots_at_level): Likewise.
5041 * reg-stack.c (stack_regs_mentioned): Likewise.
5042 * regclass.c (allocate_reg_info): Likewise.
5043 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
5044 set_bb_for_stmt, move_block_to_fn): Likewise.
5045 * tree-complex.c (tree_lower_complex): Likewise.
5046 * vec.h (VEC_safe_grow_cleared): New.
5048 2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
5050 * c-common.c (c_common_nodes_and_builtins): Since variants of
5051 void_type_node get built before it is given a name, we need to
5052 give those variants the name, too.
5053 (complete_array_type): We need to work with the canonical main
5054 type of the array, from which we will build the qualified version.
5055 * params.def (PARAM_VERIFY_CANONICAL_TYPES): New.
5056 * print-tree.c (print_node): Display canonical type information
5058 * stor-layout.c (layout_type): When we don't know the
5059 alignment of a type for which we're building an array, we end up
5060 guessing wrong, so make the type require structural equality.
5061 * tree.c (make_node_stat): When we build a new type, it is its
5063 (build_type_attribute_qual_variant): When building an attribute
5064 variant, its canonical type is the non-attribute variant. However,
5065 if the attributes are target-dependent and they differ, we need to
5066 use structural equality checks for this type.
5067 (build_qualified_type): A qualified type is not equivalent to its
5068 unqualified variant; set the canonical type appropriately.
5069 (build_distinct_type_copy): When building a distinct type from
5070 another type, the new type is its own canonical type.
5071 (build_variant_type_copy): When building a new type variant, we
5072 assume that it is equivalent to the original type.
5073 (build_pointer_type_for_mode): When building a pointer type, also
5074 build a canonical type pointer.
5075 (build_reference_type_for_mode): When building a reference type,
5076 also build a canonical type reference.
5077 (build_index_type): When we can't hash an index type (e.g.,
5078 because its maximum value is negative), the index type requires
5079 structural equality tests.
5080 (build_array_type): Build the canonical form of an array type.
5081 (build_function_type): Function types require structural equality,
5082 because they contain default arguments, attributes, etc.
5083 (build_method_type_directly): Ditto for method types.
5084 (build_offset_type): Build the canonical offset type.
5085 (build_complex_type): Build the canonical vector type.
5086 (make_vector_type): Build the canonical vector type.
5087 * tree.h (TYPE_CANONICAL): New.
5088 (TYPE_STRUCTURAL_EQUALITY_P): New.
5089 (SET_TYPE_STRUCTURAL_EQUALITY): New.
5090 (struct tree_type): Added "canonical" field.
5091 * params.h (VERIFY_CANONICAL_TYPES): New.
5092 * doc/c-tree.texi (TYPE_CANONICAL): Document.
5093 (TYPE_STRUCTURAL_EQUALITY_P): Document.
5094 (SET_TYPE_STRUCTURAL_EQUALITY): Document.
5095 * doc/invoke.texi (verify-canonical-types): Document --param
5096 parameter for verifying canonical types.
5098 2007-01-02 Joseph Myers <joseph@codesourcery.com>
5100 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
5101 powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*,
5102 powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae,
5103 powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to
5105 * config/rs6000/e500.h: New.
5106 * config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500,
5107 TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE):
5109 * config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE,
5110 TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE,
5111 TARGET_E500_DOUBLE): Remove.
5112 * config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE,
5113 TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove.
5114 * config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define.
5115 * config/rs6000/rs6000.c (rs6000_override_options): Use
5118 2007-01-02 Joseph Myers <joseph@codesourcery.com>
5120 * config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE ||
5121 TARGET_E500_DOUBLE), not TARGET_E500, for %y.
5122 (rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch,
5123 rs6000_emit_cmove): Don't check TARGET_E500.
5124 * config/rs6000/rs6000.md (bunordered, bordered, sunordered,
5125 sordered): Don't check TARGET_E500.
5127 2007-01-01 Eric Christopher <echristo@apple.com>
5129 * config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use
5130 HARD_REGISTER_NUM_P.
5132 2007-01-01 Roger Sayle <roger@eyesopen.com>
5134 * fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
5135 "X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
5136 has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
5139 2007-01-01 Mike Stump <mrs@apple.com>
5141 * configure.ac: Remove support for building with Apple's gcc-3.1.
5143 2007-01-02 Joseph Myers <joseph@codesourcery.com>
5146 * caller-save.c (add_stored_regs): Only handle SUBREGs if inner
5147 REG is a hard register. Do not modify REG before calling
5149 * rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
5150 multiple of the size of YMODE for certain lowpart cases.
5152 2007-01-01 Andrew Pinski <pinskia@gmail.com>
5155 * gimplify (voidify_wrapper_expr): Update for
5158 2007-01-01 Andreas Schwab <schwab@suse.de>
5161 * config/ia64/ia64.c (ia64_compute_frame_size): Account space for
5162 save of BR0 in extra_spill_size instead of spill_size.
5163 (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill
5165 (ia64_expand_epilogue): Restore BR0 from its new location.
5167 2007-01-01 Andrew Pinski <pinskia@gmail.com>
5169 * gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>):
5170 Use a temporary variable if the left hand side is not a gimple
5173 2007-01-01 Andrew Pinski <pinskia@gmail.com>
5175 * gimplify.c (gimplify_return_expr): Make the temporary variable
5176 for the return expression, a gimple register variable.
5178 2007-01-01 Jan Hubicka <jh@suse.cz>
5180 * emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for
5183 2007-01-01 Mike Stump <mrs@apple.com>
5185 * configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
5187 * config/darwin.c (machopic_select_rtx_section): Use
5189 (darwin_mergeable_constant_section): Likewise.
5190 * configure: Regenerate.
5191 * config.in: Regenerate.
5193 2007-01-01 Jan Hubicka <jh@suse.cz>
5194 Andrew Pinski <pinskia@gmail.com>
5196 * cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
5197 before starting IPA passes.