1 2007-02-26 Mark Mitchell <mark@codesourcery.com>
3 * output.h (assemble_addr_to_section): Declare.
4 (get_cdtor_priority_section): Likewise.
5 * varasm.c (assemble_addr_to_section): New function.
6 (get_cdtor_priority_section): Likewise.
7 (default_named_section_asm_out_destructor): Use them.
8 (destor_dtor_section_asm_out_destructor): Likewise.
9 (default_named_section_asm_out_constructor): Likewise.
10 (default_ctor_section_asm_out_constructor): Likewise.
11 * config.gcc (*-*-vxworks*): Include vxworks.o.
12 * config/t-vxworks (vxworks.o): New target.
13 * config/vxworks.h (ALWAYS_NUMBER_CTORS_SECTIONS): Remove.
14 (TARGET_ASM_CONSTRUCTOR): Define.
15 (TARGET_ASM_DESTRUCTOR): Likewise.
16 (vxworks_asm_out_constructor): Declare.
17 (vxworks_asm_out_destructor): Likewise.
19 * c-common.c (get_priority): Check that we have not just an
20 INTEGER_CST, but an integer constant with integeral type.
22 2007-02-25 Uros Bizjak <ubizjak@gmail.com>
24 PR tree-optimization/30938
25 * tree-vect-transform.c (vectorizable_call): Fix off-by-one error:
26 use &dt[nargs-1] instead of &dt[nargs] in the call to
29 2007-02-25 Ulrich Weigand <uweigand@de.ibm.com>
31 * reload.c (find_reloads_address_1): Handle PLUS expressions resulting
32 from register elimination as PRE_MODIFY / POST_MODIFY increments.
33 Do not attempt to handle MEM inside auto-inc expressions.
34 * reload1.c (eliminate_regs_1): Do not attempt to handle elimination
35 of a register modified by an auto-inc expression. However, do handle
36 elimination of a register used as PRE_MODIFY / POST_MODIFY increment.
37 (elimination_effects): Prohibit elimination of a register modified
38 by an auto-inc expression. Disable register elimination rules whose
39 target register is modified by an auto-inc expression with variable
42 2007-02-25 Zdenek Dvorak <dvorakz@suse.cz>
44 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): Fix
46 (array_at_struct_end_p): New function.
47 (idx_infer_loop_bounds): Use it.
48 (estimate_numbers_of_iterations_loop): Export.
49 * predict.c (predict_loops): Use estimated_loop_iterations_int.
50 Do not use PRED_LOOP_EXIT on exits predicted by # of iterations.
51 (tree_estimate_probability): Call record_loop_exits.
52 * tree-data-ref.c (get_number_of_iters_for_loop): Replaced by ...
53 (estimated_loop_iterations, estimated_loop_iterations_int,
54 estimated_loop_iterations_tree): New functions.
55 (analyze_siv_subscript_cst_affine,
56 compute_overlap_steps_for_affine_1_2,
57 analyze_subscript_affine_affine): Use estimated_loop_iterations_int.
58 (analyze_miv_subscript): Use estimated_loop_iterations_tree.
59 * predict.def (PRED_LOOP_ITERATIONS): Update comment.
60 (PRED_LOOP_ITERATIONS_GUESSED): New.
61 * cfgloop.c (record_loop_exits): Do nothing if there are no loops.
62 * cfgloop.h (estimate_numbers_of_iterations_loop,
63 estimated_loop_iterations_int): Declare.
65 2007-02-25 Mark Mitchell <mark@codesourcery.com>
67 * doc/extend.texi: Document optional priority argument to
68 constructors and destructors.
69 * tree.c (init_priority_for_decl): Adjust GTY markers.
70 (init_ttree): Use priority-info hash functions for
71 init_priority_for_decl.
72 (tree_map_eq): Rename to ...
73 (tree_map_base_eq): ... this.
74 (tree_map_marked_p): Rename to ...
75 (tree_map_base_marked_p): ... this.
76 (tree_map_base_hash): New function.
77 (decl_init_priority_lookup): Rework.
78 (decl_fini_priority_lookup): New function.
79 (decl_priority_info): New function.
80 (decl_init_priority_insert): Use it.
81 (decl_fini_priority_insert): Likewise.
82 (decl_restrict_base_lookup): Adjust for refactoring of tree_map
84 (decl_restrict_base_insert): Likewise.
85 (decl_debug_expr_insert): Likewise.
86 (decl_value_expr_lookup): Likewise.
87 (decl_value_expr_insert): Likewise.
88 * tree.h (priority_type): New type.
89 (decl_init_priority_lookup): Use priority_type.
90 (decl_fini_priority_lookup): New function.
91 (decl_init_priority_insert): Use priority_type.
92 (decl_fini_priority_insert): New function.
93 (DECL_HAS_INIT_PRIORITY): Tweak comments.
94 (DECL_INIT_PRIORITY): Likewise.
95 (SET_DECL_INIT_PRIORITY): Add comment.
96 (DECL_FINI_PRIORITY): New macro.
97 (SET_DECL_FINI_PRIORITY): Likewise.
98 (DEFAULT_INIT_PRIORITY): Document.
99 (MAX_INIT_PRIORITY): Likewise.
100 (MAX_RESERVED_INIT_PRIORITY): Likewise.
101 (tree_map_base): New type.
102 (tree_map_base_eq): New function.
103 (tree_map_base_hash): Likewise.
104 (tree_map_base_marked_p): Likewise.
105 (tree_map): Inherit from tree_map_base.
106 (tree_map_eq): Make it a macro.
107 (tree_map_marked_p): Likewise.
108 (tree_int_map): Inherit from tree_map_base.
109 (tree_int_map_eq): Make it a macro.
110 (tree_int_map_hash): Likewise.
111 (tree_int_map_marked_p): Likewise.
112 (tree_priority_map): New type.
113 (tree_priority_map_eq): New macro.
114 (tree_priority_map_hash): Likewise.
115 (tree_priority_map_marked_p): Likewise.
116 * varasm.c (emults_decl): Adjust for refactoring of tree_map
118 (emutls_common_1): Likewise.
119 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
120 * tree-ssa-structalias.c (heapvar_lookup): Adjust for refactoring
121 of tree_map hierarchy.
122 * tree-cfg.c (move_stmt_r): Likewise.
123 (new_label_mapper): Likewise.
124 * c-tree.h (c_expand_body): Move to ...
125 * c-common.h (c_expand_body): ... here.
126 * c-decl.c (c_expand_body): Move to ...
127 * c-common.c (c_expand_body): ... here.
128 (c_common_attribute_table): Allow 1 argument for the constructor
129 and destructor attributes.
130 (get_priority): New function.
131 (handle_constructor_attribute): Set DECL_INIT_PRIORITY.
132 (handle_destructor_attribute): Set DECL_FINI_PRIORITY.
134 2007-02-24 Jan Hubicka <jh@suse.cz>
137 * tree-inline.c (copy_bb): Produce exact copy of EH info when copying for inlining.
139 2007-02-24 Uros Bizjak <ubizjak@gmail.com>
140 Jan Hubicka <jh@suse.cz>
143 * i386.c (counter_mode): New function.
144 (expand_set_or_movmem_via_loop): Use it.
145 (expand_movmem_epilogue): Likewise; fix pasto.
146 (ix86_expand_movmem): Do emit guard even for constant counts.
147 (ix86_expand_setmem): Likewise.
149 2007-02-25 Nick Clifton <nickc@redhat.com>
151 * config/frv/frv.h (ASM_OUTPUT_CASE_LABEL): Delete.
152 (JUMP_TABLES_IN_TEXT_SECTION): Define.
154 2007-02-24 Uros Bizjak <ubizjak@gmail.com>
157 * config/i386/i386.md (expand_movmem_epilogue): Fix typo, mask
158 count argument with 0x10, not with 0x16.
159 (expand_setmem_epilogue): Ditto.
161 2007-02-24 Mike Stump <mrs@apple.com>
163 * config/i386/i386.c (output_pic_addr_const): Stubify optimized
166 2007-02-24 Richard Guenther <rguenther@suse.de>
169 * fold-const.c (fold_binary): Fold x +- CST op x for
172 2007-02-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
174 * pa.md (muldi3): Force subregs to registers in 64-bit expander.
176 2007-02-24 Jan Hubicka <jh@suse.cz>
178 * cgraphunit.c (decide_is_function_needed): Honor
179 -fkeep-inline-functions.
181 2007-02-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
183 * builtins.c (fold_builtin_modf): New.
184 (fold_builtin_2): Use it.
186 2007-02-24 Bernd Schmidt <bernd.schmidt@analog.com>
188 * loop-iv.c (implies_p): Detect additional cases where A implies B.
189 (determine_max_iter): Take additional LOOP arg; all callers changed.
190 Lose broken logic dealing with PLUS. Try to limit the upper bound by
191 one using simplifications.
192 (simplify_using_initial_values): Return if the expression becomes
193 invalid due to altered regs.
195 2007-02-23 DJ Delorie <dj@redhat.com>
197 * doc/tm.h (BIGGEST_ALIGNMENT): Clarify the purpose of this macro.
199 2007-02-23 Mike Stump <mrs@apple.com>
201 * tlink.c (scan_linker_output): Parse linker messages from
202 darwin9's linker better.
204 2007-02-23 Steve Ellcey <sje@cup.hp.com>
207 * varpool.c (varpool_assemble_pending_decls): Set
208 varpool_last_needed_node to null.
210 2007-02-23 DJ Delorie <dj@redhat.com>
212 * config/i386/i386.c (ix86_data_alignment): Don't specify an
213 alignment bigger than the object file can handle.
215 2007-02-23 Uros Bizjak <ubizjak@gmail.com>
218 * config/i386/i386.md (*movdi_1_rex64, zero_extendsidi2_32,
219 zero_extendsidi2_rex64): Penalize MMX register<->memory moves.
220 (*movsf_1): Penalize MMX moves.
222 2007-02-23 Bernd Schmidt <bernd.schmidt@analog.com>
224 * config/bfin/bfin.md (doloop_end): Fail for loops that can iterate
225 2^32-1 or more times unless flag_unsafe_loop_optimizations.
227 * loop-iv.c (determine_max_iter): Moved in front of its sole user.
229 2007-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
231 * builtins.c (fold_builtin_logb, fold_builtin_significand): New.
232 (fold_builtin_1): Use them.
233 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle
234 BUILT_IN_SIGNIFICAND.
236 2007-02-23 H.J. Lu <hongjiu.lu@intel.com>
238 * config/i386/i386.c (bdesc_1arg): Initialize
239 IX86_BUILTIN_MOVSHDUP and IX86_BUILTIN_MOVSLDUP with
240 "__builtin_ia32_movshdup" and "__builtin_ia32_movsldup".
241 (ix86_init_mmx_sse_builtins): Remove IX86_BUILTIN_MOVSHDUP
242 and IX86_BUILTIN_MOVSLDUP.
244 2007-02-22 Paolo Bonzini <bonzini@gnu.org>
246 PR rtl-optimization/30841
247 * fwprop.c (propagate_rtx_1): Accept a VOIDmode replacement address.
249 2007-02-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
251 * builtins.c (fold_builtin_frexp): New.
252 (fold_builtin_2): Use it.
254 2007-02-22 Mark Mitchell <mark@codesourcery.com>
256 * doc/invoke.texi (Spec Files): Document getenv spec function.
258 * gcc.c (getenv_spec_function): New function.
259 (static_spec_functions): Add it.
260 * config/vxworks.h (VXWORKS_TARGET_DIR): Remove.
261 (VXWORKS_ADDITIONAL_CPP_SPEC): Use getenv to find the VxWorks
264 2007-02-22 Michael Matz <matz@suse.de
267 * dwarf2out.c (add_AT_string): Call ggc_strdup once per string.
268 (type_tag): Use lang_hooks.dwarf_name instead of DECL_NAME.
270 2007-02-22 Ian Lance Taylor <iant@google.com>
273 * dwarf2out.c (concatn_mem_loc_descriptor): New static function.
274 (mem_loc_descriptor): Call it.
276 2007-02-22 Zdenek Dvorak <dvorakz@suse.cz>
277 Ira Rosen <irar@il.ibm.com>
279 * tree-data-ref.c (ptr_ptr_may_alias_p): Take alias sets into account.
281 2007-02-22 Ira Rosen <irar@il.ibm.com>
283 PR tree-optimization/30843
284 * tree-vect-transform.c (vect_transform_loop): Remove strided scalar
285 stores only after all the group is vectorized.
287 2007-02-22 Dorit Nuzman <dorit@il.ibm.com>
289 PR tree-optimization/30858
290 * tree-vectorizer.c (vect_is_simple_reduction): Check that the stmts
291 in the reduction cycle have a single use in the loop.
292 * tree-vectorizer.h (relevant): Add documentation.
294 2007-02-20 Mike Stump <mrs@apple.com>
296 * configure.ac (powerpc*-*-darwin*): #include <sys/cdefs.h>.
297 * configure: Regenerate.
299 2007-02-21 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
301 Change the defaults of some parameters and options.
302 * config/spu/spu-protos.h (spu_optimization_options): Declare.
303 * config/spu/spu.c (spu_optimization_options): Add.
304 (spu_override_options): Change params in spu_optimization_options.
305 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Define.
307 Register 127 is only 16 byte aligned when used as a frame pointer.
308 * config/spu/spu-protos.h (spu_init_expanders): Declare.
309 * config/spu/spu.c (spu_expand_prologue): Set REGNO_POINTER_ALIGN for
310 HARD_FRAME_POINTER_REGNUM.
311 (spu_legitimate_address): Use regno_aligned_for_reload.
312 (regno_aligned_for_load): HARD_FRAME_POINTER_REGNUM is only 16 byte
313 aligned when frame_pointer_needed is true.
314 (spu_init_expanders): New. Set alignment of HARD_FRAME_POINTER_REGNUM
316 * config/spu/spu.h (INIT_EXPANDERS): Define.
318 Make sure shift and rotate instructions have valid immediate operands.
319 * config/spu/predicates.md (spu_shift_operand): Remove.
320 * config/spu/spu.c (print_operand): Add [efghEFGH] modifiers.
321 * config/spu/constraints.md (W, O): Extend range.
322 * config/spu/spu.md (umask, nmask): Define.
323 (ashl<mode>3, ashldi3, ashlti3_imm, shlqbybi_ti, shlqbi_ti, shlqby_ti,
324 lshr<mode>3, rotm_<mode>, lshr<mode>3_imm, rotqmbybi_<mode>,
325 rotqmbi_<mode>, rotqmby_<mode>, ashr<mode>3, rotma_<mode>,
326 rotl<mode>3, rotlti3, rotqbybi_ti, rotqby_ti, rotqbi_ti): Use
327 spu_nonmem_operand instead of spu_shift_operands. Use new modifiers.
328 (lshr<mode>3_reg): Fix rtl description.
330 Make sure mulhisi immediate operands are valid.
331 * config/spu/predicates.md (imm_K_operand): Add.
332 * config/spu/spu.md (mulhisi3_imm, umulhisi3_imm): Use imm_K_operand.
334 Generate constants using fsmbi and andi.
335 * config/spu/spu.c (enum immediate_class): Add IC_FSMBI2.
336 (print_operand, spu_split_immediate, classify_immediate,
337 fsmbi_const_p): Handle IC_FSMBI2.
339 Correctly handle a CONST_VECTOR containing symbols.
340 * config/spu/spu.c (print_operand): Handle HIGH correctly.
341 (spu_split_immediate): Split CONST_VECTORs with -mlarge-mem.
342 (immediate_load_p): Allow symbols that use 2 instructions to create.
343 (classify_immediate, spu_builtin_splats): Don't accept a CONST_VECTOR
344 with symbols when flag_pic is set.
345 (const_vector_immediate_p): New.
346 (logical_immediate_p, iohl_immediate_p, arith_immediate_p): Don't
347 accept a CONST_VECTOR with symbols.
348 (spu_legitimate_constant_p): Use const_vector_immediate_p. Don't
349 accept a CONST_VECTOR with symbols when flag_pic is set. Handle HIGH
351 * config/spu/spu.md (high, low): Delete.
352 (low_<mode>): Define.
354 Remove INTRmode and INTR_REGNUM, which didn't work.
355 * config/spu/spu.c (spu_conditional_register_usage): Remove reference
357 * config/spu/spu-builtins.md (spu_idisable, spu_ienable, set_intr,
358 set_intr_pic, set_intr_cc, set_intr_cc_pic, set_intr_return, unnamed
359 peephole2 pattern): Don't use INTR or 131.
361 * config/spu/spu.h (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS,
362 CALL_USED_REGISTERS, REGISTER_NAMES, INTR_REGNUM): Remove INTR_REGNUM.
363 * config/spu/spu.md (UNSPEC_IDISABLE, UNSPEC_IENABLE): Remove.
364 (UNSPEC_SET_INTR): Add.
365 * config/spu/spu-modes.def (INTR): Remove.
367 More accurate warnings about run-time relocations.
368 * config/spu/spu.c (reloc_diagnostic): Test in_section.
370 Correctly warn about immediate arguments to specific intrinsics.
371 * config/spu/spu.c (spu_check_builtin_parm): Handle CONST_VECTORs.
372 (spu_expand_builtin_1): Call spu_check_builtin_parm before checking
373 the instruction predicate.
375 Fix tree check errors with latest update.
376 * config/spu/spu.c (expand_builtin_args, spu_expand_builtin_1): Use
378 (spu_expand_builtin): Use CALL_EXPR_FN.
380 Add missing specific intrinsics.
381 * config/spu/spu-builtins.def: Add si_bisled, si_bisledd and
383 * config/spu/spu_internals.h: Ditto.
385 Fix incorrect operand modifiers.
386 * config/spu/spu-builtins.md (spu_mpy, spu_mpyu): Remove use of %H.
387 * config/spu/spu.md (xor<mode>3): Change %S to %J.
389 Optimize one case of zero_extend of a vec_select.
390 * config/spu/spu.md (_vec_extractv8hi_ze): Add.
392 Accept any immediate for hbr.
393 * config/spu/spu.md (hbr): Change s constraints to i.
395 2007-02-21 Paul Brook <paul@codesourcery.com>
397 * config/arm/arm.c (thumb2_final_prescan_insn): Don't incrememnt
398 condexec_count when skipping USE and CLOBBER.
400 2007-02-21 Nick Clifton <nickc@redhat.com>
402 * common.opt (Warray-bounds): Add Warning attribute.
403 (Wstrict-overflow, Wstrict-overflow=, Wcoverage-mismatch):
405 (fsized-zeroes): Add Optimization attribute.
406 (fsplit-wide-types, ftree-scev-cprop): Likewise.
407 * c.opt (Wc++0x-compat): Add Warning attribute.
409 2007-02-21 Ulrich Weigand <uweigand@de.ibm.com>
412 * reload1.c (eliminate_regs_in_insn): In the single_set special
413 case, attempt to re-recognize the insn before falling back to
414 having reload fix it up.
416 2007-02-20 Eric Christopher <echristo@gmail.com>
418 * config/frv/frv.c (frv_read_argument): Take a tree and int argument.
420 (frv_read_iacc_argument): Ditto.
421 (frv_expand_set_builtin): Take a call instead of arglist, update for
423 (frv_expand_unop_builtin): Ditto.
424 (frv_expand_binop_builtin): Ditto.
425 (frv_expand_cut_builtin): Ditto.
426 (frv_expand_binopimm_builtin): Ditto.
427 (frv_expand_voidbinop_builtin): Ditto.
428 (frv_expand_int_void2arg): Ditto.
429 (frv_expand_prefetches): Ditto.
430 (frv_expand_voidtriop_builtin): Ditto.
431 (frv_expand_voidaccop_builtin): Ditto.
432 (frv_expand_load_builtin): Ditto.
433 (frv_expand_store_builtin): Ditto.
434 (frv_expand_mdpackh_builtin): Ditto.
435 (frv_expand_mclracc_builtin): Ditto.
436 (frv_expand_mrdacc_builtin): Ditto.
437 (frv_expand_mwtacc_builtin): Ditto.
438 (frv_expand_builtin): Remove usage of CALL_EXPR_ARGS, update
441 2007-02-20 Janis Johnson <janis187@us.ibm.com>
443 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcmpb and -mdfp.
444 * configure.ac (HAVE_GAS_CMPB): Check for assembler support of the
446 (HAVE_GAS_DFP): Check for assembler support of decimal floating
448 * configure: Regenerate.
449 * config.in: Regenerate.
450 * config/rs6000/rs6000.opt (mcmpb, mdfp): New.
451 * config/rs6000/rs6000.c (rs6000_override_options): Add CMPB and DFP
452 masks to power6 and power6x and to POWERPC_MASKS.
453 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
455 * config/rs6000/rs6000.h: Check assembler support for CMPB and DFP.
456 * config/rs6000/sysv4.opt (mprototype): Use variable, not mask.
457 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
458 Access PROTOTYPE as variable, not mask.
460 2007-02-20 Steven Bosscher <steven@gcc.gnu.org>
462 * rtl.h (remove_reg_equal_equiv_notes): New prototype.
463 * rtlanal.c (remove_reg_equal_equiv_notes): New function.
464 * combine.c (adjust_for_new_dest): Use it.
465 * postreload.c (reload_combine): Likewise.
467 2007-02-20 Steven Bosscher <steven@gcc.gnu.org>
469 * rtlanal.c (find_reg_equal_equiv_note): Do not find REG_EQ*
470 notes on an insn with multiple sets, even if single_set returns
471 non-NULL for that insn.
473 2007-02-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
475 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle scalb,
478 2007-02-20 Geoffrey Keating <geoffk@apple.com>
480 * config/darwin.h (LINK_SPEC): Default -mmacosx-version-min only
481 if user didn't pass it.
482 * config/i386/darwin.h (CC1_SPEC): Likewise.
483 * config/rs6000/darwin.h (CC1_SPEC): Likewise.
484 (DARWIN_MINVERSION_SPEC): Don't depend on user's setting of
485 -mmacosx-version-min.
487 2007-02-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
488 Uros Bizjak <ubizjak@gmail.com>
490 * optabs.h (enum optab_index): Add new OTI_scalb.
491 (scalb_optab): Define corresponding macro.
492 * optabs.c (init_optabs): Initialize scalb_optab.
493 * genopinit.c (optabs): Implement scalb_optab using scalb?f3
495 * builtins.c (expand_builtin_mathfn_2, expand_builtin): Handle
496 BUILT_IN_SCALB{,F,L}, BUILT_IN_SCALBN{,F,L} and BUILT_IN_SCALBLN{,F,L}.
497 (expand_builtin): Expand BUILT_IN_SCALB{,F,L}, BUILT_IN_SCALBN{,F,L}
498 and BUILT_IN_SCALBLN{,F,L} using expand_builtin_mathfn_2 if
499 flag_unsafe_math_optimizations is set.
501 * config/i386/i386.md (scalbxf3, scalb<mode>3): New expanders
502 to implement scalbf, scalb and scalbl built-ins as inline x87
505 2007-02-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
506 DJ Delorie <dj@redhat.com>
509 * diagnostic.c (diagnostic_count_diagnostic): Move -Werror logic to...
510 (diagnostic_report_diagnostic): ... here, and turn them into real
511 errors. If warnings are inhibited, no need to do anything.
513 2007-02-20 Uros Bizjak <ubizjak@gmail.com>
515 * config/i386/i386.md (expm1xf2): Reorder insn sequence for
516 better code generation.
518 2007-02-20 Ben Elliston <bje@au.ibm.com>
520 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove extra ;.
522 2007-02-20 Kazu Hirata <kazu@codesourcery.com>
524 * config/alpha/alpha.c, config/alpha/alpha.md,
525 config/alpha/lib1funcs.asm, config/alpha/vms-crt0-64.c,
526 config/alpha/vms-psxcrt0-64.c, config/arc/arc.c,
527 config/arc/arc.h, config/arm/arm.c, config/arm/arm.md,
528 config/arm/lib1funcs.asm: Follow spelling conventions.
530 * config/c4x/c4x.md, config/cris/cris.c, config/crx/crx.c,
531 config/fr30/fr30.md, config/i386/i386.h,
532 config/iq2000/iq2000.h, config/iq2000/predicates.md,
533 config/pa/milli64.S, config/pa/pa.c, config/pa/pa.h,
534 config/pa/pa.md, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
535 config/pdp11/pdp11.c, config/pdp11/pdp11.h,
536 config/rs6000/altivec.md, config/rs6000/rs6000.c,
537 config/s390/s390-modes.def, config/sparc/netbsd-elf.h,
538 config/sparc/sparc.c, config/sparc/sparc.h,
539 config/sparc/sparc.md, config/spu/constraints.md,
540 config/spu/spu.c, config/stormy16/stormy16.md: Follow spelling
543 2007-02-20 Alan Modra <amodra@bigpond.net.au>
546 * varasm.c (use_blocks_for_decl_p): Return false for decls with
549 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
551 * doc/invoke.texi (-ftree-lrs): Remove.
553 2007-02-19 Diego Novillo <dnovillo@redhat.com>
555 * tree-ssa-pre.c (create_value_expr_from): Initialize POOL to
558 2007-02-19 Lee Millward <lee.millward@codesourcery.com>
560 * config/ia64/ia64.c (ia64_expand_builtin): Use the
561 new CALL_EXPR_FN macro for retrieving the function
562 declaration of the input expression.
564 2007-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
566 * c.opt (Waddress): New.
567 * common.opt (Walways-true): Delete.
568 (Wstring-literal-comparison): Delete.
569 * doc/invoke.texi (Warning Options): Delete -Walways-true and
570 -Wstring-literal-comparison. Add -Waddress.
572 (Walways-true): Delete.
573 (Wstring-literal-comparison): Delete.
574 * doc/extend.texi (#pragma GCC diagnostic): Use -Wformat
575 consistently instead of -Walways-true in example.
576 * c-opts.c (c_common_handle_option): -Waddress is enabled by -Wall.
577 * c-typeck.c (parser_build_binary_op): Replace
578 -Wstring-literal-comparison and -Walways-true with -Waddress.
579 * c-common.c (c_common_truthvalue_conversion): Replace -Walways-true
582 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
584 * tree-cfg.c (dump_function_to_file): Be prepared for functions
585 without DECL_STRUCT_FUNCTION initialized.
587 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
589 * gimplify.c (gimplify_init_ctor_preeval_1): Detect potential overlap
590 due to calls to functions taking pointers as parameters.
592 2007-02-19 Richard Henderson <rth@redhat.com>
595 * var-tracking.c (track_expr_p): Disallow AGGREGATE_TYPE_P
598 2007-02-19 Andreas Krebbel <krebbel1@de.ibm.com>
600 * config/s390/s390.c (s390_call_saved_register_used,
601 s390_function_ok_for_sibcall): Adjust the way CALL_EXPR arguments are
602 accessed to the new scheme.
604 2007-02-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
606 * config/cris/cris.c (cris_movem_load_rest_p, cris_store_multiple_op_p)
607 (cris_print_index, cris_print_operand, cris_print_operand_address)
608 (cris_reload_address_legitimized, cris_rtx_costs, cris_address_cost)
609 (cris_side_effect_mode_ok, cris_valid_pic_const, cris_split_movdx)
610 (cris_expand_pic_call_address): Use xxx_P predicate macros instead of
612 * config/cris/cris.h (SECONDARY_RELOAD_CLASS, EXTRA_CONSTRAINT_Q,
613 EXTRA_CONSTRAINT_T, BDAP_INDEX_P, BIAP_INDEX_P, SIMPLE_ADDRESS_P,
614 GO_IF_LEGITIMATE_ADDRESS): Ditto.
615 * config/cris/cris.md (define_insns: *btst, movdi, *mov_side<mode>)
616 (*mov_sidesisf, *mov_side<mode>_mem, *mov_sidesisf_mem)
617 (*clear_side<mode>, movsi, *movsi_internal, *ext_sideqihi)
618 (*ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>, addsi3)
619 (*extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side)
620 (*extop<mode>si_swap_side, addi_mul, *addi,andsi3, andhi3, ashl<mode>3)
621 (uminsi3, call, call_value): Ditto.
622 (define_split: indir_to_reg_split, unnamed): Ditto.
624 2007-02-19 Dorit Nuzman <dorit@il.ibm.com>
626 PR tree-optimization/30975
627 * tree-vect-trasnform.c (vect_get_vec_def_for_stmt_copy): Remove
630 2007-02-18 Eric Christopher <echristo@gmail.com>
632 * mips.c (mips_prepare_builtin_arg): Add argnum parameter.
633 Remove use of arglist.
634 (mips_expand_builtin): Remove use of arglist, pass in expr.
635 (mips_expand_builtin_direct): Rewrite handling for arglist removal.
636 (mips_expand_builtin_movtf): Ditto.
637 (mips_expand_builtin_compare): Ditto.
639 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
641 * tree-sra.c (sra_build_assignment): Replace assertion
642 checking with a comment explaining why it can't be done.
644 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
647 * tree-dump.c (dequeue_and_dump): Add tcc_vl_exp case missed
648 during CALL_EXPR representation conversion.
649 * tree-ssa-propagate.c (set_rhs): Likewise.
651 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
653 * tree-sra.c (sra_build_assignment): Disable assertion checking
656 2007-02-18 Roger Sayle <roger@eyesopen.com>
658 * function.c (gimplify_parameters): Call build_gimple_modify_stmt
659 instead of calling build2 with a GIMPLE_MODIFY_STMT.
660 * gimple-low.c (lower_function_body, lower_builtin_setjmp):
662 * gimplify.c (build_stack_save_restore, gimplify_return_expr,
663 gimplify_decl_expr, gimplify_self_mod_expr, gimplify_cond_expr,
664 gimplify_init_ctor_eval_range, gimple_push_cleanup,
665 gimplify_omp_for, gimplify_omp_atomic_pipeline,
666 gimplify_omp_atomic_mutex, gimplify_expr, gimplify_one_sizepos,
667 force_gimple_operand): Likewise.
668 * ipa-cp.c (constant_val_insert): Likewise.
669 * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression,
670 lambda_loopnest_to_gcc_loopnest, replace_uses_equiv_to_x_with_y,
671 perfect_nestify): Likewise.
672 * langhooks.c (lhd_omp_assignment): Likewise.
673 * omp-low.c (lower_rec_input_clauses, lower_reduction_clauses,
674 lower_copyprivate_clauses, lower_send_clauses,
675 lower_send_shared_vars, expand_parallel_call,
676 expand_omp_for_generic, expand_omp_for_static_nochunk,
677 expand_omp_for_static_chunk, expand_omp_sections,
678 lower_omp_single_copy, lower_omp_for_lastprivate,
679 lower_omp_parallel, init_tmp_var, save_tmp_var): Likewise.
680 * value-prof.c (tree_divmod_fixed_value, tree_mod_pow2,
681 tree_mod_subtract, tree_ic, tree_stringop_fixed_value):
684 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
686 * config/sh/divtab.c, config/sh/sh.c, config/sh/sh.h,
687 config/sh/sh.md: Follow spelling conventions.
689 * config/frv/frv.c, config/frv/frv.h, config/frv/frv.md,
690 config/frv/predicates.md: Follow spelling conventions.
692 * config/m68k/linux-unwind.h: Fix a comment typo.
693 * target.h: Follow spelling conventions.
695 2007-02-18 Roger Sayle <roger@eyesopen.com>
697 PR rtl-optimization/28173
698 * simplify-rtx.c (simplify_binary_operation_1) <IOR>: Optimize
699 (X & C1) | C2 as C2 when (C1 & C2) == C1 and X has no side-effects.
700 Optimize (X & C1) | C2 as X | C2 when (C1 | C2) == ~0.
701 Canonicalize (X & C1) | C2 as (X & (C1 & ~C2)) | C2.
702 <AND>: Canonicalize (X | C1) & C2 as (X & C2) | (C1 & C2).
704 2007-02-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
706 * builtins.c (fold_builtin_load_exponent): New.
707 (fold_builtin_2): Use it.
709 2007-02-18 Steven Bosscher <steven@gcc.gnu.org>
711 PR rtl-optimization/30773
712 * local-alloc.c (update_equiv_regs): Do not set reg_equiv_init
713 if we fail to attach a REG_EQUIV note.
715 2007-02-18 David Edelsohn <edelsohn@gnu.org>
716 Roger Sayle <roger@eyesopen.com>
718 * config/rs6000/rs6000.md (bswapsi2): New define_insn and splitter.
720 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
722 * calls.c (initialize_argument_information): Pass original EXP
723 and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments. Move
724 code to split complex arguments here, as part of initializing the
726 (expand_call): Remove code that builds a list of arguments and
727 inserts implicit arguments into it. Instead, just count how many
728 implicit arguments there will be so we can determine the size of
729 the ARGS array, and let initialize_argument_information do the work.
730 (split_complex_values): Delete unused function.
732 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
734 * tree-eh.c (tree_could_trap_p): Handle VIEW_CONVERT_EXPR.
736 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
738 * calls.c (mem_overlaps_already_clobbered_arg_p): Return true
739 for arg pointer based indexed addressing.
741 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
743 * config/ia64/ia64.h, config/ia64/ia64.md,
744 config/ia64/predicates.md, config/ia64/sysv4.h: Follow
745 spelling conventions.
747 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
749 * config/m68k/m68k.c (split_di): New.
750 * config/m68k/m68k-protos.h: Declare split_di.
751 * config/m68k/m68k.md (extendsidi2*,ashldi3*,ashrdi3*,lshrdi3*):
752 Improve predicate handling and split constant shifts.
754 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
756 * config/m68k/m68k.md (extv,extzv,insv): disable dynamic
757 parameter for register bitfield operations, general predicates
760 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
762 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Define.
763 * config/m68k/linux-unwind.h: New file.
765 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
767 * cfgloop.c, config/alpha/alpha.c, config/bfin/bfin.c,
768 config/i386/athlon.md, config/ia64/ia64.md,
769 config/rs6000/rs6000.c, config/s390/s390.c, config/spu/spu.md,
770 df-problems.c, df.h, fold-const.c, ipa-cp.c, ipa-inline.c,
771 ipa-prop.h, see.c, struct-equiv.c, tree-inline.c,
772 tree-ssa-loop-niter.c, tree-vect-analyze.c,
773 tree-vect-transform.c: Fix comment typos.
775 2007-02-17 Kazu Hirata <kazu@codesourcery.com>
777 * sched-deps.c (find_insn_list): Remove.
778 * sched-int.h: Remove the prototype for find_insn_list.
780 2007-02-16 Geoffrey Keating <geoffk@apple.com>
782 * config/darwin.h (LINK_SPEC): Always pass -macosx_version_min
784 (DARWIN_EXTRA_SPECS): Add %(darwin_minversion).
785 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Just call
786 darwin_rs6000_override_options.
787 (C_COMMON_OVERRIDE_OPTIONS): Expect
788 darwin_macosx_version_min to be non-NULL always.
789 (TARGET_C99_FUNCTIONS): Likewise.
790 (CC1_SPEC): Always pass -mmacosx-version-min to cc1*.
791 (DARWIN_MINVERSION_SPEC): New.
792 * config/rs6000/rs6000.c (darwin_rs6000_override_options): New.
793 * config/i386/darwin.h (CC1_SPEC): Always pass -mmacosx-version-min
795 (DARWIN_MINVERSION_SPEC): New.
796 * config/darwin.opt (mmacosx-version-min): Initialize to non-NULL
798 * config/darwin-c.c (darwin_cpp_builtins): Expect
799 darwin_macosx_version_min to be non-NULL always.
801 * config/rs6000/rs6000.c: Clean up trailing whitespace.
803 2007-02-16 Uros Bizjak <ubizjak@gmail.com>
805 * config/i386/i386.h (x86_use_xchgb): New.
806 (TARGET_USE_XCHGB): New macro.
807 * config/i386/i386.c (x86_use_xchgb): Set for PENT4.
808 * config/i386/i386.md (*rotlhi3_1 splitter, *rotrhi3_1 splitter):
809 Split after reload into bswaphi for shifts of 8.
810 (bswaphi_lowpart): Generate rolw insn for HImode byte swaps.
811 (*bswaphi_lowpart_1): Generate xchgb for Q registers for TARGET_XCHGB
812 or when optimizing for size.
814 2007-02-16 Richard Guenther <rguenther@suse.de>
815 Christian Bruel <christian.bruel@st.com>
817 * fold-const.c (tree_swap_operands_p): Treat SSA_NAMEs like
818 DECLs but prefer SSA_NAMEs over DECLs.
820 2007-02-16 Richard Guenther <rguenther@suse.de>
822 * tree-flow-inline.h (single_imm_use_p): Remove.
823 (zero_imm_uses_p): Likewise.
824 * tree-ssa-coalesce.c (create_outofssa_var_map): Use has_single_use
825 instead of single_imm_use_p.
826 * tree-cfg.c (replace_uses_by): Use has_zero_use instead of
829 2007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
832 * Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid
833 nested double- and backquotes.
835 2007-02-15 Roger Sayle <roger@eyesopen.com>
838 * tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT
839 should be unreachable.
840 (build2_stat): Allow construction of MODIFY_EXPR at any time.
841 For the time being redirect GIMPLE_MODIFY_STMT to the new
842 (renamed) build_gimple_modify_stmt_stat.
843 (build2_gimple_stat): Rename to...
844 (build_gimple_modify_stmt_stat): Now longer take a CODE argument.
845 Always build a GIMPLE_MODIFY_STMT node.
846 * tree.h (build2_gimple, build2_gimple_stat): Delete.
847 (build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New
850 * tree-cfg.c (factor_computed_gotos, tree_merge_blocks,
851 gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple.
852 * tree-complex.c (set_component_ssa_name, expand_complex_move,
853 expand_complex_div_wide): Likewise.
854 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
855 * tree-ssa-loop-im.c (schedule_sm): Likewise.
856 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise.
857 * tree-ssa-loop-manip.c (create_iv): Likewise.
858 * tree-ssa-phiopt.c (conditional_replacement, minmax_replacement,
859 abs_replacement): Likewise.
860 * tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt,
861 realify_fake_stores): Likewise.
863 * builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR
864 node rather than a GIMPLE_MODIFY_STMT node.
865 (std_gimpify_va_arg_expr, expand_builtin_va_copy,
866 fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos):
868 (integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT.
869 * expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and
872 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
875 * fold-const.c (fold_comparison): Add back the
876 folding of constant complex comparisions.
878 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
881 * stmt.c (warn_if_unused_value): VA_ARG_EXPR has side
882 effects unknown to this function, return early.
884 2007-02-15 Ian Lance Taylor <iant@google.com>
886 * lower-subreg.c (move_eh_region_note): New static function.
887 (resolve_simple_move): Call it.
888 (decompose_multiword_subregs): Track blocks for which we resolve a
889 simple move which is also a control flow insn. Pass them to
890 find_many_sub_basic_blocks.
891 (pass_lower_subreg): Add TODO_verify_flow.
892 (pass_lower_subreg2): Likewise.
894 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
895 Brooks Moses <brooks.moses@codesourcery.com>
896 Lee Millward <lee.millward@codesourcery.com>
898 * tree.h (enum tree_code_class): Add tcc_vl_exp.
899 (VL_EXP_CLASS_P): New.
900 (TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of
902 (TREE_OPERAND_CHECK_CODE): Likewise.
903 (GIMPLE_STMT_OPERAND_CHECK): Likewise.
904 (TREE_RTL_OPERAND_CHECK): Likewise.
905 (tree_operand_check_failed): Make second parameter the whole tree
906 instead of its code. Fixed callers.
908 (TREE_OPERAND_LENGTH): New.
909 (VL_EXP_OPERAND_LENGTH): New.
911 (CALL_EXPR_STATIC_CHAIN): New.
912 (CALL_EXPR_ARGS): New.
913 (CALL_EXPR_ARG): New.
914 (call_expr_nargs): New.
915 (CALL_EXPR_ARGP): New.
916 (build_nt_call_list): Declare.
917 (build_vl_exp_stat): Declare.
919 (build_call_list): Declare.
920 (build_call_nary): Declare.
921 (build_call_valist): Declare.
922 (build_call_array): Declare.
923 (call_expr_arg): Declare.
924 (call_expr_argp): Declare.
925 (call_expr_arglist): Declare.
926 (fold_build_call_list): Declare.
927 (fold_build_call_list_initializer): Declare.
928 (fold_call_expr): Declare to replace fold_builtin.
929 (fold_builtin_fputs): Update to agree with modified definition.
930 (fold_builtin_strcpy): Likewise.
931 (fold_builtin_strncpy): Likewise.
932 (fold_builtin_memory_chk): Likewise.
933 (fold_builtin_stxcpy_chk): Likewise.
934 (fold_builtin_strncpy_chk): Likewise.
935 (fold_builtin_next_arg): Likewise.
936 (fold_build_call_expr): Declare.
937 (fold_builtin_call_list): Declare.
938 (fold_builtin_call_valist): Declare.
939 (build_call_expr): Declare.
940 (validate_arglist): Update to agree with modified definition.
941 (tree_operand_length): New.
942 (call_expr_arg_iterator): New.
943 (init_call_expr_arg_iterator): New.
944 (next_call_expr_arg): New.
945 (first_call_expr_arg): New.
946 (more_call_expr_args_p): New.
947 (FOR_EACH_CALL_EXPR_ARG): New.
949 * tree.c (tree_code_class_string): Add entries for tcc_vl_exp
951 (tree_code_size): Update documentation. Use sizeof (tree) rather
952 than sizeof (char *).
953 (tree_size): Likewise. Add case for tcc_vl_exp.
954 (tree_node_structure): Add case for tcc_vl_exp.
955 (contains_placeholder_p): Likewise.
956 (substitute_in_expr): Likewise.
957 (substitute_placeholder_in_expr): Likewise.
958 (stabilize_reference_1): Likewise.
959 (build3_stat): Remove logic for CALL_EXPRs. Replace with assertion
960 to diagnose breakage of this interface for constructing CALL_EXPRs.
961 (build_nt): Add similar assertion here.
962 (build_nt_call_list): New.
963 (simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors.
964 (iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of
966 (get_callee_fndecl): Use new CALL_EXPR accessors.
967 (tree_operand_check_failed): Change parameters to pass entire node
968 instead of its code, so that we can call TREE_OPERAND_LENGTH on it.
969 (process_call_operands): New.
970 (build_vl_exp_stat): New.
971 (build_call_list): New.
972 (build_call_nary): New.
973 (build_call_valist): New.
974 (build_call_array): New.
975 (walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
976 (call_expr_arglist): New.
978 * tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use
979 tcc_vl_exp instead of a fixed-size tcc_expression.
981 * doc/c-tree.texi (CALL_EXPR): Document new representation and
982 accessors for CALL_EXPRs.
983 (AGGR_INIT_EXPR): Likewise.
985 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
986 Brooks Moses <brooks.moses@codesourcery.com>
987 Lee Millward <lee.millward@codesourcery.com>
989 * builtins.c (c_strlen): Return NULL_TREE instead of 0.
990 (expand_builtin_nonlocal_goto): Change parameter to be entire
991 CALL_EXPR instead of an arglist. Use new CALL_EXPR accessors.
992 (expand_builtin_prefetch): Likewise.
993 (expand_builtin_classify_type): Likewise.
994 (mathfn_built_in): Return NULL_TREE instead of 0.
995 (expand_errno_check): Use new CALL_EXPR accessors.
996 (expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors.
997 Return NULL_RTX instead of 0.
998 (expand_builtin_mathfn_2): Likewise.
999 (expand_builtin_mathfn_3): Likewise.
1000 (expand_builtin_interclass_mathfn): Likewise.
1001 (expand_builtin_sincos): Likewise.
1002 (expand_builtin_cexpi): Likewise.
1003 (expand_builtin_int_roundingfn): Likewise.
1004 (expand_builtin_int_roundingfn_2): Likewise.
1005 (expand_builtin_pow): Likewise.
1006 (expand_builtin_powi): Likewise.
1007 (expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead
1008 of arglist, fixing callers appropriately. Use new CALL_EXPR
1009 accessors and constructors. Return NULL_RTX instead of 0.
1010 (expand_builtin_strstr): Likewise.
1011 (expand_builtin_strchr): Likewise.
1012 (expand_builtin_strrchr): Likewise.
1013 (expand_builtin_strpbrk): Likewise.
1014 (expand_builtin_memcpy): Likewise.
1015 (expand_builtin_mempcpy): Likewise.
1016 (expand_builtin_mempcpy_args): New.
1017 (expand_builtin_memmove): Similarly to expand_builtin_mempcpy.
1018 (expand_builtin_memmove_args): New.
1019 (expand_builtin_bcopy): Similarly to expand_builtin_mempcpy.
1020 (expand_movstr): Likewise.
1021 (expand_builtin_strcpy): Likewise.
1022 (expand_builtin_strcpy_args): New.
1023 (expand_builtin_stpcpy): Similarly to expand_builtin_strcpy.
1024 (expand_builtin_strncpy): Likewise.
1025 (expand_builtin_memset): Likewise.
1026 (expand_builtin_memset_args): New.
1027 (expand_builtin_bzero): Similarly to expand_builtin_memset.
1028 (expand_builtin_memcmp): Likewise.
1029 (expand_builtin_strcmp): Likewise.
1030 (expand_builtin_strncmp): Likewise.
1031 (expand_builtin_strcat): Likewise.
1032 (expand_builtin_strncat): Likewise.
1033 (expand_builtin_strspn): Likewise.
1034 (expand_builtin_strcspn): Likewise.
1035 (expand_builtin_args_info): Likewise.
1036 (expand_builtin_va_start): Likewise.
1037 (gimplify_va_arg_expr): Likewise.
1038 (expand_builtin_va_end): Likewise.
1039 (expand_builtin_va_copy): Likewise.
1040 (expand_builtin_frame_address): Likewise.
1041 (expand_builtin_alloca): Likewise.
1042 (expand_builtin_bswap): Likewise.
1043 (expand_builtin_unop): Likewise.
1044 (expand_builtin_fputs): Likewise.
1045 (expand_builtin_expect): Likewise.
1046 (expand_builtin_fabs): Likewise.
1047 (expand_builtin_copysign): Likewise.
1048 (expand_builtin_printf): Likewise.
1049 (expand_builtin_fprintf): Likewise.
1050 (expand_builtin_sprintf): Likewise.
1051 (expand_builtin_init_trampoline): Likewise.
1052 (expand_builtin_signbit): Likewise.
1053 (expand_builtin_fork_or_exec): Likewise.
1054 (expand_builtin_sync_operation): Likewise.
1055 (expand_builtin_compare_and_swap): Likewise.
1056 (expand_builtin_lock_test_and_set): Likewise.
1057 (expand_builtin_lock_release): Likewise.
1058 (expand_builtin): Likewise.
1059 (builtin_mathfn_code): Likewise.
1061 (fold_builtin_constant_p): Pass call arguments individually instead
1062 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
1063 accessors and constructors. Return NULL_TREE instead of 0.
1064 (fold_builtin_expect): Likewise.
1065 (fold_builtin_classify_type): Likewise.
1066 (fold_builtin_strlen): Likewise.
1067 (fold_builtin_nan): Likewise.
1068 (integer_valued_real_p): Likewise.
1069 (fold_trunc_transparent_mathfn): Likewise.
1070 (fold_fixed_mathfn): Likewise.
1071 (fold_builtin_cabs): Likewise.
1072 (fold_builtin_sqrt): Likewise.
1073 (fold_builtin_cbrt): Likewise.
1074 (fold_builtin_cos): Likewise.
1075 (fold_builtin_cosh): Likewise.
1076 (fold_builtin_tan): Likewise.
1077 (fold_builtin_sincos): Likewise.
1078 (fold_builtin_cexp): Likewise.
1079 (fold_builtin_trunc): Likewise.
1080 (fold_builtin_floor): Likewise.
1081 (fold_builtin_ceil): Likewise.
1082 (fold_builtin_round): Likewise.
1083 (fold_builtin_int_roundingfn): Likewise.
1084 (fold_builtin_bitop): Likewise.
1085 (fold_builtin_bswap): Likewise.
1086 (fold_builtin_logarithm): Likewise.
1087 (fold_builtin_hypot): Likewise.
1088 (fold_builtin_pow): Likewise.
1089 (fold_builtin_powi): Likewise.
1090 (fold_builtin_exponent): Likewise.
1091 (fold_builtin_memset): Likewise.
1092 (fold_builtin_bzero): Likewise.
1093 (fold_builtin_memory_op): Likewise.
1094 (fold_builtin_bcopy): Deleted; call site changed to invoke
1095 fold_builtin_memory_op directly.
1096 (fold_builtin_strcpy): Similarly as for fold_builtin_memory_op.
1097 (fold_builtin_strncpy): Likewise.
1098 (fold_builtin_memcmp): Likewise.
1099 (fold_builtin_strcmp): Likewise.
1100 (fold_builtin_strncmp): Likewise.
1101 (fold_builtin_signbit): Likewise.
1102 (fold_builtin_copysign): Likewise.
1103 (fold_builtin_isascii): Likewise.
1104 (fold_builtin_toascii): Likewise.
1105 (fold_builtin_isdigit): Likewise.
1106 (fold_builtin_fabs): Likewise.
1107 (fold_builtin_abs): Likewise.
1108 (fold_builtin_fmin_fmax): Likewise.
1109 (fold_builtin_carg): Likewise.
1110 (fold_builtin_classify): Likewise.
1111 (fold_builtin_unordered_cmp): Likewise.
1113 (fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4):
1114 New functions split out from fold_builtin_1.
1115 (fold_builtin_n): New.
1116 (fold_builtin_varargs): New.
1117 (fold_builtin): Deleted. Most callers changed to use fold_call_expr
1119 (fold_call_expr): New.
1120 (build_function_call_expr): Rewrite to use new helper function.
1121 (fold_builtin_call_list): New.
1122 (build_call_expr): New.
1123 (fold_builtin_call_valist): New.
1124 (rewrite_call_expr): New.
1125 (validate_arg): New.
1126 (validate_arglist): Change parameter to be entire CALL_EXPR instead
1127 of an arglist. Change return type to bool. Use new CALL_EXPR
1130 (fold_builtin_strstr): Pass call arguments individually instead
1131 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
1132 accessors and constructors. Return NULL_TREE instead of 0.
1133 (fold_builtin_strchr): Likewise.
1134 (fold_builtin_strrchr): Likewise.
1135 (fold_builtin_strpbrk): Likewise.
1136 (fold_builtin_strcat): Likewise.
1137 (fold_builtin_strncat): Likewise.
1138 (fold_builtin_strspn): Likewise.
1139 (fold_builtin_strcspn): Likewise.
1140 (fold_builtin_fputs): Likewise.
1141 (fold_builtin_next_arg): Likewise.
1142 (fold_builtin_sprintf): Likewise.
1144 (expand_builtin_object_size): Use new CALL_EXPR accessors. Use
1145 NULL_RTX instead of 0.
1146 (expand_builtin_memory_chk): Likewise.
1147 (maybe_emit_chk_warning): Likewise.
1148 (maybe_emit_sprintf_chk_warning): Likewise.
1150 (fold_builtin_object_size): Pass call arguments individually instead
1151 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
1152 accessors and constructors. Return NULL_TREE instead of 0.
1153 (fold_builtin_memory_chk): Likewise.
1154 (fold_builtin_stxcpy_chk): Likewise.
1155 (fold_builtin_strncpy_chk): Likewise.
1156 (fold_builtin_strcat_chk): Likewise.
1157 (fold_builtin_strcat_chk): Likewise.
1158 (fold_builtin_strncat_chk): Likewise.
1159 (fold_builtin_sprintf_chk): Likewise.
1160 (fold_builtin_snprintf_chk): Likewise.
1161 (fold_builtin_printf): Likewise.
1162 (fold_builtin_vprintf): Likewise.
1164 * fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and
1166 (operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case.
1167 (make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1168 (extract_muldiv_1): Add VL_EXP_CLASS_P case.
1169 (fold_mathfn_compare): Use new CALL_EXPR accessors and constructors.
1170 (fold_unary): Likewise.
1171 (fold_binary): Likewise.
1172 (fold_ternary): Remove CALL_EXPR case, since they are no longer
1173 ternary expressions.
1174 (fold): Add logic for tcc_vl_exp.
1175 (fold_checksum_tree): Make it know about tcc_vl_exp. Use
1176 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1177 (fold_build3_stat): Add assertion to flag broken interface for
1178 constructing CALL_EXPRs.
1179 (fold_build_call_list): New.
1180 (fold_build_call_list_initializer): New.
1181 (tree_expr_nonnegative_p): Use new CALL_EXPR accessors and
1183 (fold_strip_sign_ops): Likewise.
1185 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1186 Brooks Moses <brooks.moses@codesourcery.com>
1187 Lee Millward <lee.millward@codesourcery.com>
1189 * tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR
1190 accessors and dump arguments explicitly.
1192 * tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of
1194 (dump_generic_node): Use new CALL_EXPR accessors and walk arguments
1196 (print_call_name): Use new CALL_EXPR accessors.
1198 * print-tree.c (print_node): Add case tcc_vl_exp. Print
1199 CALL_EXPR arguments explicitly instead of as a list. Use
1200 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1202 * tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors.
1203 (vrp_visit_stmt): Likewise.
1205 * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it
1206 know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of
1208 (force_move_till_expr): Likewise.
1210 * targhooks.c (default_external_stack_protect_fail): Use
1211 build_call_expr instead of build_function_call_expr.
1212 (default_hidden_stack_protect_fail): Likewise.
1214 * tree-complex.c (expand_complex_libcall): Use build_call_expr to
1217 * cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors
1218 and walk arguments explicitly.
1220 * tree-ssa-loop-niter.c (simplify_replace_tree): Use
1221 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1222 (expand_simple_operations): Likewise.
1223 (infer_loop_bounds_from_array): Use new CALL_EXPR accessors.
1225 * gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead
1226 of TREE_CODE_LENGTH.
1227 (walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs.
1229 * optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH
1230 instead of TREE_CODE_LENGTH.
1232 * value_prof.c (tree_ic): Use new CALL_EXPR accessors.
1233 (tree_ic_transform): Likewise.
1234 (interesting_stringop_to_profile_p): Pass entire CALL_EXPR as
1235 parameter instead of arglist. Fix callers.
1236 (tree_stringop_fixed_value): Use new CALL_EXPR accessors.
1237 (tree_stringops_transform): Likewise.
1238 (tree_indirect_call_to_profile): Likewise.
1239 (tree_stringops_values_to_profile): Likewise.
1241 * tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator.
1242 (eliminate_tail_call): Likewise.
1244 * ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors.
1246 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1247 Use TREE_OPERAND_LENGTH and generalize to handle any number of
1249 (instantiate_parameters_1): Can't handle tcc_vl_exp here.
1251 * omp-low.c (build_omp_barrier): Use build_call_expr.
1252 (lower_rec_input_clauses): Likewise.
1253 (lower_reduction_clauses): Likewise.
1254 (expand_parallel_call): Likewise.
1255 (maybe_catch_exception): Likewise.
1256 (expand_omp_for_generic): Likewise.
1257 (expand_omp_for_static_nochunk): Likewise.
1258 (expand_omp_sections): Likewise.
1259 (lower_omp_single_simple): Likewise.
1260 (lower_omp_single_copy): Likewise.
1261 (lower_omp_master): Likewise.
1262 (lower_omp_ordered): Likewise.
1263 (lower_omp_critical): Likewise.
1265 * ipa-reference.c (check-call): Use new CALL_EXPR iterator.
1266 (scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR.
1268 * tree-gimple.c (is_gimple_call_addr): Fix doc.
1269 (recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of
1270 TREE_CODE_LENGTH. Add tcc_vl_exp case.
1272 * tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH
1273 and generalize to handle any number of operands.
1274 (chrec_contains_undetermined): Likewise.
1275 (tree_contains_chrecs): Likewise.
1276 (evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH.
1278 * cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors.
1280 * tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors. Use
1281 fold_call_expr instead of fold_builtin.
1282 (ccp_fold_builtin): Likewise. Update calls into builtins.c to
1283 match declarations there.
1284 (fold_stmt): Use new CALL_EXPR constructor and accessors. Doc
1287 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use
1288 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1290 * ipa-pure-const.c (check_call): Use new CALL_EXPR accessors.
1291 (scan_function): Add case tcc_vl_exp for CALL_EXPR.
1293 * tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR
1296 * tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr.
1297 (execute_cse_sincos): Use new CALL_EXPR accessors.
1299 * tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator.
1301 * gimple-low.c (lower_function_body): Use build_call_expr.
1302 (lower_builtin_setjmp): Likewise.
1304 * expr.c (emit_block_move_via_libcall): Use build_call_expr.
1305 (set_storage_via_libcall): Likewise.
1306 (safe_from_p): Add tcc_vl_exp case. Use TREE_OPERAND_LENGTH
1307 instead of TREE_CODE_LENGTH.
1308 (expand_expr_real_1): Use new CALL_EXPR accessors.
1310 * tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and
1311 generalize to handle any number of operands.
1312 (TB_parent_eq): Likewise.
1314 * predict.c (expr_expected_value): Use new CALL_EXPR accessors.
1315 (strip_builtin_expect): Likewise.
1317 * function.c (gimplify_parameters): Use build_call_expr.
1319 * tree-vectorizer.c (vect_is_simple_reduction): Use TREE_OPERAND_LENGTH
1320 instead of TREE_CODE_LENGTH.
1322 * ipa-type-escape.c (check_call): Use new CALL_EXPR iterators.
1323 (scan_for_refs): Add case tcc_vl_exp for CALL_EXPR.
1325 * tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR
1328 * gimplify.c (build_stack_save_restore): Use build_call_expr.
1329 (gimplify_decl_expr): Likewise.
1330 (gimplify_call_expr): Use fold_call_expr instead of fold_builtin.
1331 Use new CALL_EXPR iterators.
1332 (gimplify_modify_expr_to_memcpy): Use build_call_expr.
1333 (gimplify_modify_expr_to_memset): Likewise.
1334 (gimplify_variable_sized_compare): Likewise.
1335 (gimplify_omp_atomic_fetch_op): Likewise.
1336 (gimplify_omp_atomic_pipeline): Likewise.
1337 (gimplify_omp_atomic_mutex): Likewise.
1338 (gimplify_function_tree): Likewise.
1340 * calls.c (alloca_call_p): Use new CALL_EXPR accessors.
1341 (call_expr_flags): Likewise.
1342 (expand_call): Likewise.
1344 * except.c (expand_builtin_eh_return_data_regno): Pass entire
1345 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
1348 * coverage.c (create_coverage): Use build_call_expr.
1350 * tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete.
1351 (temp_call_expr_obstack): New.
1352 (pool_copy_list): Delete.
1353 (temp_copy_call_expr): New.
1354 (phi_translate): Add case tcc_vl_exp for CALL_EXPR. Use new
1355 CALL_EXPR accessors. Get rid of special goo for copying argument
1356 lists and use temp_copy_call_expr instead.
1357 (valid_in_sets): Add case tcc_vl_exp for CALL_EXPR. Use new
1358 CALL_EXPR accessors.
1359 (create_expression_by_pieces): Likewise. Use build_call_array
1360 to construct the result instead of fold_build3.
1361 (create_value_expr_from): Add tcc_vl_exp. Delete special goo for
1362 dealing with argument lists.
1363 (init_pre): Remove references to expression_node_pool and
1364 list_node_pool. Init temp_call_expr_obstack instead.
1365 (fini_pre): Remove references to expression_node_pool and
1368 * tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors
1369 and walk arguments explicitly instead of as a list.
1371 * tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr.
1372 (mx_register_decls): Likewise.
1373 (mudflap_register_call): Likewise.
1374 (mudflap_finish_file): Likewise.
1376 * ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors.
1377 (ipa_callsite_compute_param): Likewise.
1379 * tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR
1380 accessors and constructor.
1382 * tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR
1383 accessors and constructor.
1384 (convert_tramp_reference): Likewise.
1385 (convert_call_expr): Likewise.
1386 (finalize_nesting_tree_1): Likewise.
1388 * tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR
1391 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr.
1393 * tree-inline.c (initialize_inlined_parameters): Pass entire
1394 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
1396 (estimate_num_insns_1): Use new CALL_EXPR accessors.
1397 (expand_call_inline): Tidy up call to initialize_inlined_parameters.
1399 * tree-vect-transform.c (vect_create_epilog_for_reduction): Use
1400 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1401 (vectorizable_reduction): Likewise.
1402 (vectorizable_call): Use new CALL_EXPR iterators.
1403 (vectorizable_conversion): Use build_call_expr.
1404 (vectorizable_operation): Use TREE_OPERAND_LENGTH.
1405 (vect_gen_widened_results_half): Use build_call_expr.
1406 (vect_setup_realignment): Likewise.
1407 (vectorizable_live_operation): Use TREE_OPERAND_LENGTH.
1409 * tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors.
1410 (pass_through_call): Likewise.
1411 (compute_object_sizes): Likewise. Use fold_call_expr instead of
1414 * tree-profile.c (tree_gen_interval_profiler): Use build_call_expr.
1415 (tree_gen_pow2_profiler): Likewise.
1416 (tree_gen_one_value_profiler): Likewise.
1417 (tree_gen_ic_func_profiler): Likewise.
1418 (tree_gen_average_profiler): Likewise.
1419 (tree_gen_ior_profiler): Likewise.
1421 * tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp.
1422 (find_func_aliases): Use new CALL_EXPR accessors. Add case
1423 tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1425 * tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead
1426 of TREE_CODE_LENGTH.
1428 * stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead
1429 of TREE_CODE_LENGTH.
1431 * convert.c (convert_to_real): Use new CALL_EXPR accessors and
1433 (convert_to_integer): Likewise.
1435 * tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR
1438 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1439 Brooks Moses <brooks.moses@codesourcery.com>
1440 Lee Millward <lee.millward@codesourcery.com>
1442 * config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR
1444 * config/frv/frv.c (frv_expand_builtin): Likewise.
1445 * config/s390/s390.c (s390_expand_builtin): Likewise.
1447 * config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr.
1448 (sparc_expand_builtin): Use new CALL_EXPR accessors.
1450 * config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise.
1451 (ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter
1452 instead of arglist. Use new CALL_EXPR accessors on it. Fix callers.
1453 (ix86_expand_store_builtin): Likewise.
1454 (ix86_expand_unop_builtin): Likewise.
1455 (ix86_expand_unop1_builtin): Likewise.
1456 (ix86_expand_sse_compare): Likewise.
1457 (ix86_expand_sse_comi): Likewise.
1458 (ix86_expand_vec_init_builtin): Likewise.
1459 (ix86_expand_vec_ext_builtin): Likewise.
1460 (ix86_expand_vec_set_builtin): Likewise.
1461 (ix86_expand_builtin): Use new CALL_EXPR accessors.
1463 * config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors.
1464 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1466 * config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR
1467 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
1468 (iq2000_expand_builtin): Use new CALL_EXPR accessors.
1470 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use
1472 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1473 (rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of
1474 arglist. Use new CALL_EXPR accessors. Fix callers.
1475 (altivec_expand_abs_builtin): Likewise.
1476 (rs6000_expand_binop_builtin): Likewise.
1477 (altivec_expand_predicate_builtin): Likewise.
1478 (altivec_expand_lv_builtin): Likewise.
1479 (spe_expand_stv_builtin): Likewise.
1480 (altivec_expand_stv_builtin): Likewise.
1481 (rs6000_expand_ternop_builtin): Likewise.
1482 (altivec_expand_ld_builtin): Use new CALL_EXPR accessors.
1483 (altivec_expand_st_builtin): Likewise.
1484 (altivec_expand_dst_builtin): Likewise.
1485 (altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of
1486 arglist. Use new CALL_EXPR accessors. Fix callers.
1487 (altivec_expand_vec_set_builtin): Likewise.
1488 (altivec_expand_vec_ext_builtin): Likewise.
1489 (altivec_expand_builtin): Use new CALL_EXPR accessors.
1490 (spe_expand_builtin): Likewise.
1491 (spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of
1492 arglist. Use new CALL_EXPR accessors. Fix callers.
1493 (spe_expand_evsel_builtin): Likewise.
1494 (rs6000_expand_builtin): Use new CALL_EXPR accessors. VCFUX and
1495 FCFSX cases must construct whole new CALL_EXPR, not just arglist.
1497 * config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR
1498 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
1499 (arm_expand_unop_builtin): Likewise.
1500 (arm_expand_builtin): Use new CALL_EXPR accessors.
1502 * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR
1505 * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire CALL_EXPR
1506 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
1507 (bfin_expand_unop_builtin): Likewise.
1508 (bfin_expand_builtin): Use new CALL_EXPR accessors.
1510 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1511 Brooks Moses <brooks.moses@codesourcery.com>
1512 Lee Millward <lee.millward@codesourcery.com>
1514 * c-semantics.c (build_stmt): Add internal diagnostic check.
1516 * c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR
1517 accessors. Print arguments explicitly instead of as a list.
1519 * c-typeck.c (build_function_call): Use new CALL_EXPR constructors.
1521 * c-omp.c (c_finish_omp_barrier): Use build_call_expr.
1522 (c_finish_omp_flish): Likewise.
1524 * c-common.c (verify_tree): Use new CALL_EXPR accessors. Traverse
1525 arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH
1526 instead of TREE_CODE_LENGTH.
1527 (check_function_arguments_recurse): Use new CALL_EXPR accessors.
1528 (c_warn_unused_result): Likewise.
1530 2007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1533 * doc/invoke.texi (Warning Options): Remove
1534 -Werror-implicit-function-declaration.
1535 (Wimplicit-function-declaration): Update description.
1536 * opts.c (common_handle_option): Move handling of -Werror=* to...
1537 (enable_warning_as_error): ...here.
1538 * opts.h (enable_warning_as_error): Declare.
1539 * c-decl.c (implicit_decl_warning): Unless
1540 -Wno-implicit-function-declaration is given, emit a pedwarn if
1541 -std=c99 or emit a warning if -Wimplicit-function-declaration.
1542 * c.opt (Wimplicit-function-declaration): Replace
1543 mesg_implicit_function_declaration with
1544 warn_implicit_function_declaration.
1545 * c-opts.c (c_common_handle_option):
1546 -Werror-implicit-function-declaration is exactly equal as
1547 -Werror=implicit-function-declaration.
1548 (set_Wimplicit): Replace mesg_implicit_function_declaration with
1549 warn_implicit_function_declaration.
1550 (c_common_post_options): -Wimplict-function-declaration is enabled
1551 by default by -std=c99, otherwise is disabled by default.
1552 * c-objc-common.c (c_objc_common_init): Remove flawed logic.
1554 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
1556 * gimplify.c (gimplify_modify_expr): During gimplification, attach a
1557 DECL on the rhs to a DECL on the lhs for debug info purposes if the
1558 former is ignored but not the latter.
1560 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
1562 * expr.c (expand_expr_real_1) <normal_inner_ref>: If a temporary
1563 is made and the reference doesn't use the alias set of its type,
1564 do not create the temporary using that type.
1566 2007-02-15 Aldy Hernandez <aldyh@redhat.com>
1568 * jump.c: Remove prototypes for delete_computation and
1569 delete_prior_computation.
1571 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
1573 * jump.c (get_label_after): Delete.
1574 (get_label_before, delete_computation, delete_jump,
1575 delete_prior_computation, follow_jumps): Move...
1576 * reorg.c (delete_computation, delete_prior_computation): ... here...
1577 (get_label_before, delete_jump): ... making these static ...
1578 (follow_jumps): ... and simplifying this since it only runs after
1580 * rtl.h (get_label_after, get_label_before, delete_jump,
1581 follow_jumps): Delete prototypes.
1583 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
1585 * caller-save.c (save_call_clobbered_regs): Do not process sibcalls.
1587 2007-02-15 Nick Clifton <nickc@redhat.com>
1589 * varasm.c (default_asm_output_anchor): Prepend * to . symbol in
1590 order to prevent it from being munged by the target.
1592 2007-02-15 Uros Bizjak <ubizjak@gmail.com>
1594 * config/i386/i386.md: Remove misleading comment.
1596 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1598 * config/frv/frv.md (reload_incc, reload_outcc, reload_incc_uns,
1599 reload_outcc_uns, reload_incc_nz, reload_outcc_nz): Remove
1602 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1604 * tree-sra.c (instantiate_missing_elements): Canonicalize
1606 (sra_build_assignment): New.
1607 (generate_copy_inout, generate_element_copy,
1608 generate_element_zero, generate_one_element_init): Use it.
1610 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1612 * tree-sra.c (instantiate_missing_elements): Canonicalize
1614 (sra_build_assignment): New.
1615 (generate_copy_inout, generate_element_copy,
1616 generate_element_zero, generate_one_element_init): Use it.
1618 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1620 * dwarf2out.c (dwarf2out_finish): Accept namespaces as context of
1623 2007-02-14 Joseph Myers <joseph@codesourcery.com>
1625 * emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex
1626 types as aggregates not scalars.
1627 * function.c (assign_stack_temp_for_type): Likewise.
1629 2007-02-14 Roger Sayle <roger@eyesopen.com>
1630 Zdenek Dvorak <dvorakz@suse.cz>
1632 * tree-dump.c (dump_switch_p_1): Require exact match of the option
1635 2007-02-14 Zdenek Dvorak <dvorakz@suse.cz>
1637 * passes.c (next_pass_1): Clear the next field of the copied
1640 2007-02-14 Richard Henderson <rth@redhat.com>
1642 * tree-sra.c (early_sra): New.
1643 (decl_can_be_decomposed_p): Deny va_list if early_sra.
1644 (tree_sra_early, pass_sra_early): New.
1645 * tree-pass.h (pass_sra_early): Declare.
1646 * passes.c (init_optimization_passes): Use it.
1648 2007-02-14 Richard Guenther <rguenther@suse.de>
1650 * flags.h (issue_strict_overflow_warning): Convert to a macro.
1652 2007-02-14 Dorit Nuzman <dorit@il.ibm.com>
1654 PR tree-optimization/30771
1655 * tree-vect-analyze.c (vect_determine_vectorization_factor): Traverse
1657 (vect_analyze_operations): Induction phis can now be marked as
1659 (vect_mark_stmts_to_be_vectorized): No special treatment for phis.
1660 Update documentation accordingly.
1662 2007-02-14 Nick Clifton <nickc@redhat.com>
1664 * builtin-types.def (DEF_FUNCTION_TYPE_x): Do not imply that at
1665 most 3 arguments are supported.
1666 (DEF_FUNCTION_TYPE_VAR_5): Fix typo in its description.
1668 2007-02-13 Seongbae Park <seongbae.park@gmail.com>
1670 * bitmap.c (bitmap_and, bitmap_and_compl, bitmap_xor):
1671 Ensure dst->current is valid.
1673 2007-02-13 Paul Brook <paul@codesourcery.com>
1675 * config.gcc: Add arm*-*-uclinux-*eabi.
1676 * config/arm/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Define.
1677 (SUBTARGET_EXTRA_LINK_SPEC): Define.
1678 (STARTFILE_SPEC, ENDFILE_SPEC): Remove broken -shared handling.
1679 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
1680 (LINK_SPEC): Define.
1682 * config/arm/arm.c (arm_override_options): Use r9 as EABI PIC
1684 * config/arm/uclinux-eabi.h: New file.
1685 * config/arm/linux-eabi.h (WCHAR_TYPE): Remove.
1686 * config/arm/linux-gas.h (WCHAR_TYPE): Use unsigned long on AAPCS
1689 2007-02-13 Ian Lance Taylor <iant@google.com>
1691 * common.opt: Add Wstrict-overflow and Wstrict-overflow=.
1692 * flags.h (warn_strict_overflow): Declare.
1693 (enum warn_strict_overflow_code): Define.
1694 (issue_strict_overflow_warning): New static inline function.
1695 * opts.c (warn_strict_overflow): New variable.
1696 (common_handle_option): Handle OPT_Wstrict_overflow and
1697 OPT_Wstrict_overflow_.
1698 * c-opts.c (c_common_handle_option): Set warn_strict_overflow for
1700 * fold-const.c: Include intl.h.
1701 (fold_deferring_overflow_warnings): New static variable.
1702 (fold_deferred_overflow_warning): New static variable.
1703 (fold_deferred_overflow_code): New static variable.
1704 (fold_defer_overflow_warnings): New function.
1705 (fold_undefer_overflow_warnings): New function.
1706 (fold_undefer_and_ignore_overflow_warnings): New function.
1707 (fold_deferring_overflow_warnings_p): New function.
1708 (fold_overflow_warning): New static function.
1709 (make_range): Add strict_overflow_p parameter. Change all
1711 (extract_muldiv, extract_muldiv_1): Likewise.
1712 (fold_unary) [ABS_EXPR]: Check ABS_EXPR before calling
1713 tree_expr_nonnegative_p.
1714 (fold_negate_expr): Call fold_overflow_warning.
1715 (fold_range_test): Likewise.
1716 (fold_comparison): Likewise.
1717 (fold_binary): Likewise. Call tree_expr_nonnegative_warnv_p
1718 instead of tree_expr_nonnegative_p.
1719 (tree_expr_nonnegative_warnv_p): Rename from
1720 tree_expr_nonnegative_p, add strict_overflow_p parameter.
1721 (tree_expr_nonnegative_p): New function.
1722 (tree_expr_nonzero_warnv_p): Rename from tree_expr_nonzero_p, add
1723 strict_overflow_p parameter.
1724 (tree_expr_nonzero_p): New function.
1725 * passes.c (verify_interpass_invariants): New static function.
1726 (execute_one_pass): Call it.
1727 * tree-ssa-loop-niter.c (expand_simple_operations): Ignore fold
1729 (number_of_iterations_exit, loop_niter_by_eval): Likewise.
1730 (estimate_numbers_of_iterations): Likewise.
1731 (scev_probably_wraps_p): Likewise.
1732 * tree-ssa-ccp.c: Include "toplev.h".
1733 (evaluate_stmt): Defer fold overflow warnings until we know we are
1735 (struct fold_stmt_r_data): Add stmt field.
1736 (fold_stmt_r): Defer fold overflow warnings until we know we
1738 (fold_stmt): Initialize stmt field of fold_stmt_r_data.
1739 (fold_stmt_inplace): Likewise.
1740 * tree-cfgcleanup.c: Include "toplev.h" rather than "errors.h".
1741 (cleanup_control_expr_graph): Defer fold overflow warnings until
1742 we know we are going to optimize.
1743 * tree-cfg.c (fold_cond_expr_cond): Likewise.
1744 * tree-ssa-threadedge.c (simplify_control_stmt_condition):
1746 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
1747 tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p.
1748 * tree-ssa-loop-manip.c (create_iv): Likewise.
1749 * c-typeck.c (build_conditional_expr): Likewise.
1750 (build_binary_op): Likewise.
1751 * tree-vrp.c (vrp_expr_computes_nonzero): Call
1752 tree_expr_nonzero_warnv_p instead of tree_expr_nonzero_p.
1753 (extract_range_from_unary_expr): Likewise.
1754 * simplify-rtx.c (simplify_const_relational_operation): Warn when
1755 assuming that signed overflow does not occur.
1756 * c-common.c (pointer_int_sum): Ignore fold overflow warnings.
1757 * tree.h (tree_expr_nonnegative_warnv_p): Declare.
1758 (fold_defer_overflow_warnings): Declare.
1759 (fold_undefer_overflow_warnings): Declare.
1760 (fold_undefer_and_ignore_overflow_warnings): Declare.
1761 (fold_deferring_overflow_warnings_p): Declare.
1762 (tree_expr_nonzero_warnv_p): Declare.
1763 * doc/invoke.texi (Option Summary): Add -Wstrict-overflow to list
1765 (Warning Options): Document -Wstrict-overflow.
1766 * Makefile.in (tree-ssa-threadedge.o): Depend on toplev.h.
1767 (tree-ssa-ccp.o): Likewise.
1768 (tree-cfgcleanup.o): Change errors.h dependency to toplev.h.
1769 (fold-const.o): Depend on intl.h.
1771 2007-02-13 Ian Lance Taylor <iant@google.com>
1774 * lower-subreg.c (resolve_simple_move): Decompose subregs in
1777 2007-02-13 Stuart Hastings <stuart@apple.com>
1779 * gcc/config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
1781 2007-02-13 Richard Henderson <rth@redhat.com>
1783 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Strip
1784 handled_component_p before looking for the indirect_ref.
1786 2007-02-13 Richard Henderson <rth@redhat.com>
1788 * config/i386/i386.md (bswapsi_1): Rename from bswapsi2,
1789 remove flags clobber.
1790 (bswapsi2): New expander, emit code for !TARGET_BSWAP.
1791 (bswaphi_lowpart): New.
1792 (bswapdi2): Rename from bswapdi2_rex, remove flags clobber,
1793 remove TARGET_BSWAP test. Delete expander of the same name.
1795 * optabs.c (widen_bswap, expand_doubleword_bswap): New.
1796 (expand_unop): Use them.
1798 2007-02-13 Uros Bizjak <ubizjak@gmail.com>
1800 * config/i386/i386.md (cmpdi_ccno_1_rex64, *cmpsi_ccno_1,
1801 *cmphi_ccno_1, *cmpqi_ccno_1, *movsi_xor, *movstricthi_xor,
1802 *movstrictqi_xor, *movdi_xor_rex64, *ashldi3_1_rex64,
1803 *ashldi3_cmp_rex64, *ashldi3_cconly_rex64, ashlsi3, *ashlsi3_1_zext,
1804 *ashlsi3_cmp, *ashlsi3_cconly, *ashlsi3_cmp_zext, *ashlhi3_1_lea,
1805 *ashlhi3_1, *ashlhi3_cmp, *ashlhi3_cconly, *ashlqi3_1_lea,
1806 *ashlqi3_1, *ashlqi3_cmp, *ashlqi3_cconly): Remove equivalent
1807 assembler dialect choice from asm templates.
1809 2007-02-12 Richard Henderson <rth@redhat.com>
1811 * config/i386/i386.md (fixuns_trunc<SSEMODEF>si_1): New insn.
1812 (fixuns_trunc<SSEMODEF>si2): Use it.
1813 * config/i386/sse.md (vec_setv4sf_0): Export.
1814 * config/i386/i386.c (ix86_build_const_vector): Export.
1815 (ix86_split_convert_uns_si_sse): Rename from
1816 ix86_expand_convert_uns_si_sse and rewrite as a splitter.
1817 * config/i386/i386-protos.h: Update.
1819 2007-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1822 * c-typeck.c (c_finish_return): Improve warning message.
1824 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1826 * alias.c (find_symbolic_term): Delete unused function.
1828 2007-02-12 Uros Bizjak <ubizjak@gmail.com>
1830 * config/i386/i386.md (paritydi2, paritysi2): New expanders.
1831 (paritydi2_cmp, paritydi2_cmp): New insn and split patterns.
1832 (*parityhi2_cmp, *parityqi2_cmp): New insn patterns.
1834 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1836 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
1837 * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on
1838 the function, temporarily point the debug interface to the null one.
1840 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1842 * dwarf2out.c (round_up_to_align): New static function.
1843 (field_byte_offset): Use it to round the offset.
1845 2007-02-12 Richard Henderson <rth@redhat.com>
1847 * config/alpha/alpha.md (bswapsi2, bswapdi2): New.
1848 (inswl_const): Export.
1850 2007-02-12 Richard Henderson <rth@redhat.com>
1852 * calls.c (emit_library_call_value_1): If PROMOTE_MODE modifed the
1853 result mode of the libcall, convert back to outmode.
1855 2007-02-12 Roger Sayle <roger@eyesopen.com>
1857 * config/i386/i386.md (*bswapdi2_rex): Renamed from bswapdi2.
1858 (bswapdi2): New define_expand to implement 32-bit implementation.
1860 2007-02-12 Nick Clifton <nickc@redhat.com>
1862 * doc/invoke.texi (Overall Options): Document --help=.
1863 * gcc.c (target_help_flag): Rename to print_subprocess_flag.
1864 (cc1_options): Pass --help= on to cc1.
1865 (display_help): Add description of --help=.
1866 (process_command): Add code to handle --help=. Allow translated
1867 --help and --target-help switches to be passed on to compiler
1869 (main): Remove unused if statement.
1870 * opts.c (columns): Remove.
1871 (LEFT_COLUMN): Define.
1872 (wrap_help): Add columns argument.
1873 (print_filtered_help): Change parameters to be an include bitmask,
1874 an exclude bitmask, an any bitmask and the column width. Move the
1875 code to display the params list here. Add code to display the
1876 status of options rather than their descriptions if the quiet flag
1878 (print_specific_help): Change parameters to be an include bitmask,
1879 an exclude bitmask and an any bitmask. Move code to look up the
1880 column width here. Decide upon the title for an options listing.
1881 (common_handle_options): Add code to handle --help=. Adapt code
1882 for --help and --target-help to use the revised form of the
1883 print_specific_help function.
1884 (print_help): Delete.
1885 (print_param_help): Delete.
1886 (print_switch): Delete.
1887 * opts.h (cl_lang_count): Add prototype.
1888 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_MIN_OPTION_CLASS,
1889 CL_MAX_OPTION_CLASS): New defines.
1890 * optc-gen.awk: Add construction of cl_lang_count.
1891 * c.opt: Add Warning attribute to warning options and Optimization
1892 attribute to optimization options.
1893 * common.opt: Likewise.
1895 Add -fhelp and -ftarget-help as aliases for the transformed --help
1896 and --target-help options.
1897 * opt-functions.awk: Add code to handle Warning and Optimization
1900 2007-02-12 Richard Henderson <rth@redhat.com>
1902 * config/alpha/constraints.md: New file.
1903 * config/alpha/alpha.c: Include tm-constrs.h.
1904 (alpha_const_ok_for_letter_p, alpha_const_double_ok_for_letter_p,
1905 alpha_extra_constraint): Remove.
1906 (alpha_emit_conditional_branch): Use satisfies_constraint_*.
1907 * config/alpha/alpha-protos.h: Update.
1908 * config/alpha/alpha.h (REG_CLASS_FROM_LETTER): Remove.
1909 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Remove.
1910 (EXTRA_CONSTRAINT): Remove.
1911 * config/alpha/alpha.md: Include constraints.md.
1912 (adddi splitter): Use satisfies_constraint_*.
1913 * config/alpha/predicates.md (add_operand): Likewise.
1914 (sext_add_operand, addition_operation): Likewise.
1916 2007-02-12 Dorit Nuzman <dorit@il.ibm.com>
1918 PR tree-optimization/29145
1919 * tree-data-ref.c (base_addr_differ_p): Make us more conservative
1920 in our handling of restrict qualified pointers.
1922 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1925 * doc/invoke.texi (Wunused-value): Update description.
1926 (Wextra): Delete item.
1927 * opts.c (set_Wextra): Don't use the value of Wextra to set the
1928 value of Wunused-value.
1929 * c-typeck.c (c_process_expr_stmt): Don't check extra_warnings.
1930 (c_finish_stmt_expr): Don't check extra_warnings.
1931 (emit_side_effect_warnings): The caller is responsible to check
1934 2007-02-11 Roger Sayle <roger@eyesopen.com>
1935 Matt Thomas <matt@3am-software.com>
1937 * simplify-rtx.c (simplify_relational_operation_1): Correct typo.
1939 2007-02-11 Roger Sayle <roger@eyesopen.com>
1941 * simplify-rtx.c (simplify_relational_operation_1): Optimize
1942 comparisons of POPCOUNT against zero.
1943 (simplify_const_relational_operation): Likewise.
1945 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1947 * doc/invoke.texi (Wextra): Delete outdated paragraph.
1949 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1951 * dwarf2out.c (root_type): Delete unused function.
1953 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1955 * genattrtab.c (contained_in_p): Delete unused function.
1956 (write_expr_attr_cache): Likewise.
1958 2007-02-11 Jan Hubicka <jh@suse.cz>
1960 * ipa-inline.c (cgraph_edge_badness): Add "else" missing in the
1963 2007-02-11 Steven Bosscher <steven@gcc.gnu.org>
1965 * fwprop.c (try_fwprop_subst): Use set_unique_reg_note
1966 to add the REG_EQ* note.
1967 * see.c (see_merge_one_use_extension): Likewise.
1968 * local-alloc.c (update_equiv_regs): Likewise. Also don't
1969 turn REG_EQUAL notes into REG_EQUIV notes if the target
1970 register may have more than one set.
1971 * function.c (assign_parm_setup_reg): Use set_unique_reg_note.
1972 * gcse.c (try_replace_reg): Likewise.
1973 * alias.c (init_alias_analysis): Use find_reg_equal_equiv_note.
1974 * calls.c (fixup_tail_calls): Likewise. Abort if there is
1975 more than one REG_EQUIV note.
1976 * reload1.c (gen_reload): Use set_unique_reg_note.
1978 2007-02-11 Uros Bizjak <ubizjak@gmail.com>
1980 * config/i386/i386.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Define.
1981 (ix86_builtin_conversion): New function.
1983 2007-02-06 Mark Mitchell <mark@codesourcery.com>
1986 * tree.h (DECL_REPLACEABLE_P): New macro.
1987 * except.c (set_nothrow_function_flags): Likewise.
1989 2007-02-11 Tehila Meyzels <tehila@il.ibm.com>
1990 Ira Rosen <irar@il.ibm.com>
1991 Dorit Nuzman <dorit@il.ibm.com>
1993 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): New target hook.
1994 * targhooks.c (default_builtin_vectorized_conversion): New.
1995 * targhooks.h (default_builtin_vectorized_function): New declaration.
1996 * target.h (struct vectorize): Add builtin_conversion field.
1997 * tree-vectorizer.h (type_conversion_vec_info_type): New enum
1998 stmt_vec_info_type value.
1999 (vectorizable_conversion): New declaration.
2000 * tree-vect-analyze.c (vect_analyze_operations): Add
2001 vectorizable_conversion call.
2002 * target-def.h (TARGET_VECTORIZE_BUILTIN_CONVERSION): New.
2003 * tree-vect-transform.c (vectorizable_conversion): New function.
2004 (vect_transform_stmt): Add case for type_conversion_vec_info_type.
2005 * tree-vect-generic.c (expand_vector_operations_1): Consider correct
2007 * config/rs6000/rs6000.c (rs6000_builtin_conversion): New.
2008 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Defined.
2009 (rs6000_expand_builtin): Add handling a case of ALTIVEC_BUILTIN_VCFUX
2010 or ALTIVEC_BUILTIN_VCFSX.
2012 2007-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2015 * pa.md (movdf): For 64-bit target, fail if operand 1 is a non-zero
2016 CONST_DOUBLE and operand 0 is a hard register.
2017 (movdi): For 64-bit target, remove code to force CONST_DOUBLE to
2018 memory. Fail if operand 1 is a non-zero CONST_INT and operand 0
2019 is a hard floating-point register.
2021 2007-02-10 Richard Henderson <rth@redhat.com>
2022 Jakub Jelinek <jakub@redhat.com>
2023 Alexandre Oliva <aoliva@redhat.com>
2025 * Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c.
2026 * builtin-types.def (BT_WORD): Make unsigned.
2027 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2028 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New.
2029 (BUILT_IN_EMUTLS_REGISTER_COMMON): New.
2030 * c-decl.c (grokdeclarator): Don't error if !have_tls.
2031 * c-parser.c (c_parser_omp_threadprivate): Likewise.
2032 * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for
2034 * expr.c (emutls_var_address): New.
2035 (expand_expr_real_1): Expand emulated tls.
2036 (expand_expr_addr_expr_1): Likewise.
2037 * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common.
2038 * output.h (emutls_finish): Declare.
2039 * toplev.c (compile_file): Call it.
2040 * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the
2041 address before wrapping in CONST.
2042 * varasm.c (emutls_htab, emutls_object_type): New.
2043 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New.
2044 (get_emutls_object_name, get_emutls_object_type): New.
2045 (get_emutls_init_templ_addr, emutls_decl): New.
2046 (emutls_common_1, emutls_finish): New.
2047 (assemble_variable): When emulating tls, swap decls; generate
2048 constructor for the emutls objects.
2049 (do_assemble_alias): When emulating tls, swap decl and target name.
2050 (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT
2052 * varpool.c (decide_is_variable_needed): Look at force_output.
2053 Recurse for emulated tls.
2054 (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant
2055 with decide_is_variable_needed.
2056 * emutls.c: New file.
2057 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit
2058 tls_object for real tls.
2060 2007-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2062 PR rtl-optimization/29599
2063 * reload1.c (eliminate_regs_in_insn): Take the destination
2064 mode into account when computing the offset.
2066 2007-02-09 Stuart Hastings <stuart@apple.com>
2067 Richard Henderson <rth@redhat.com>
2069 * gcc/config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
2070 * gcc/config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
2071 * gcc/config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
2072 fixuns_truncdfhi2): New.
2073 (fix_truncsfdi_sse): Call ix86_expand_convert_sign_didf_sse.
2074 (floatunsdidf2): Call ix86_expand_convert_uns_didf_sse.
2075 (floatunssisf2): Add call to ix86_expand_convert_uns_sisf_sse.
2076 (floatunssidf2): Allow nonimmediate source.
2077 * gcc/config/i386/sse.md (movdi_to_sse): New.
2078 (vec_concatv2di): Drop '*'.
2079 * gcc/config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse,
2080 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
2081 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse):
2083 * gcc/config/i386/i386.c (ix86_expand_convert_uns_si_sse,
2084 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
2085 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse,
2086 ix86_build_const_vector, ix86_expand_vector_init_one_nonzero): New.
2087 (ix86_build_signbit_mask): Fix decl of v, refactor to call
2088 ix86_build_const_vector.
2089 (x86_emit_floatuns): Rewrite.
2091 2007-02-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2093 * genautomata.c (longest_path_length): Delete unused function.
2094 (struct state): Delete unused longest_path_length.
2095 (UNDEFINED_LONGEST_PATH_LENGTH): Delete unused macro.
2096 (get_free_state): Delete unused.
2098 2007-02-09 Jan Hubicka <jh@suse.cz>
2100 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 30.
2101 * doc/invoke.texi (inline-unit-growth): Update default value.
2103 * Makefile.in (passes.o, ipa-inline.o): Add dependencies.
2104 * cgraphbuild.c (build_cgraph_edges): Compute frequencies.
2105 (rebuild_cgraph_edges): Likewise.
2106 * cgraph.c (cgraph_set_call_stmt): Add new argument frequency.
2107 (dump_cgraph_node): Dump frequencies.
2108 (cgraph_clone_edge): Add frequency scales.
2109 (cgraph_clone_node): Add freuqnecy.
2110 * cgraph.h (cgraph_edge): Add freuqnecy argument.
2111 (CGRAPH_FREQ_BASE, CGRAPH_FREQ_MAX): New constants.
2112 (cgraph_create_edge, cgraph_clone_edge, cgraph_clone_node): Update.
2113 * tree-pass.h (TODO_rebuild_frequencies): New constant.
2114 * cgraphunit.c (verify_cgraph_node): Verify frequencies.
2115 (cgraph_copy_node_for_versioning): Update call of cgraph_clone_edge.
2116 (save_inline_function_body): Likewise.
2117 * ipa-inline.c: inluce rtl.h
2118 (cgraph_clone_inlined_nods): Update call of cgraph_clone_node.
2119 (cgraph_edge_badness): Use frequencies.
2120 (cgraph_decide_recursive_inlining): Update clonning.
2121 (cgraph_decide_inlining_of_small_function): Dump frequency.
2122 * predict.c (estimate_bb_frequencies): Export.
2123 * predict.h (estimate_bb_frequencies): Declare.
2124 * tree-inline.c (copy_bb): Watch overflows.
2125 (expand_call_inline): Update call of cgraph_create_edge.
2126 (optimize_inline_calls): Use TODO flags to update frequnecies.
2127 * passes.h: Include predict.h
2128 (init_optimization_passes): Move profile ahead.
2129 (execute_function_todo): Handle TODO_rebuild_frequencies.
2131 2007-02-09 Roger Sayle <roger@eyesopen.com>
2133 * config/alpha/alpha.c (emit_insxl): Force the first operand of
2134 the insbl or inswl pattern into a register.
2136 2007-02-09 Roger Sayle <roger@eyesopen.com>
2138 * config/ia64/ia64.md (bswapdi2): New define_insn.
2140 2007-02-09 Richard Henderson <rth@redhat.com>
2142 * config/i386/constraints.md (Ym): New constraint.
2143 * config/i386/i386.md (movsi_1): Change Y2 to Yi constraints.
2144 (movdi_1_rex64): Split sse and xmm general register moves from
2145 memory move alternatives. Use conditional register constraints.
2146 (movsf_1, movdf_integer): Likewise.
2147 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2148 (movdf_integer_rex64): New.
2149 (pushsf_rex64): Fix output constraints.
2150 * config/i386/sse.md (sse2_loadld): Split rm alternative, use Yi.
2151 (sse2_stored): Likewise.
2152 (sse2_storeq_rex64): New.
2153 * config/i386/i386.c (x86_inter_unit_moves): Enable for not
2154 amd and not generic.
2155 (ix86_secondary_memory_needed): Don't bypass TARGET_INTER_UNIT_MOVES
2156 for optimize_size. Remove SF/DFmode hack.
2158 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2160 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
2163 2007-02-09 Nathan Sidwell <nathan@codesourcery.com>
2164 Richard Sandiford <richard@codesourcery.com>
2166 * config.gcc (m68010-*-netbsdelf*, m68k*-*-netbsdelf*)
2167 (m68k*-*-openbsd*, m68k-*-linux*): Set default_cf_cpu.
2168 (m68k-*-aout*, m68k-*-coff*, m68k-*-uclinux*, m68k-*-rtems*): Add
2169 m68k/t-mlib to tmake_file.
2170 (m68020-*-elf*, m68k-*-elf*): Likewise. Add t-m68kbare as well.
2171 (m68k*-*-*): Use --with-arch to pick a default for --with-cpu.
2172 (m680[012]0-*-*, m68k*-*-*): Add support for --with-arch.
2173 Allow it to be cf or m68k. Set m68k_arch_family. If that
2174 variable is not empty, add t-$m68k_arch_family to tmake_file.
2175 Add t-mlibs to tmake_file.
2176 * doc/install.texi: Document --with-arch=m68k and --with-arch=cf.
2177 * config/m68k/t-cf: New file.
2178 * config/m68k/t-m68k: Likewise.
2179 * config/m68k/t-mlibs: Likewise.
2180 * config/m68k/t-m68kbare (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
2181 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
2182 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
2183 * config/m68k/t-m68kelf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
2184 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS, LIBGCC, INSTALL_LIBGCC):
2186 * config/m68k/t-openbsd (MULTILIB_OPTIONS, LIBGCC): Delete.
2187 (INSTALL_LIBGCC): Delete.
2188 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
2189 * config/m68k/t-rtems (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
2190 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
2191 (M68K_MLIB_CPU): Define.
2192 * config/m68k/t-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
2193 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
2194 (M68K_MLIB_CPU, M68K_MLIB_OPTIONS, M68K_MLIB_DIRNAMES): Define.
2196 2007-02-09 Zdenek Dvorak <dvorakz@suse.cz>
2197 Richard Guenther <rguenther@suse.de>
2200 * fold-const.c (fold_comparison): Handle obfuscated comparisons
2201 against INT_MIN/INT_MAX.
2202 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump
2203 file if a loop is removed.
2205 2007-02-09 Joseph Myers <joseph@codesourcery.com>
2207 * calls.c (store_one_arg): Pass correct alignment to
2208 emit_push_insn for non-BLKmode values.
2209 * expr.c (emit_push_insn): If STRICT_ALIGNMENT, copy to an
2210 unaligned stack slot via a suitably aligned slot.
2212 2007-02-08 DJ Delorie <dj@redhat.com>
2214 * config/m32c/m32c.c (m32c_unpend_compare): Add default to silence
2216 (legal_subregs): Use unsigned char, make const.
2217 (m32c_illegal_subreg_p): Use ARRAY_SIZE. Delete unused variables.
2219 2007-02-08 Paul Brook <paul@codesourcery.com>
2221 * config/arm/lib1funcs.asm (RETLDM): Pop directly into PC when no
2222 special interworking needed.
2224 2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com>
2226 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
2227 conditional to __SSE2__.
2228 (Entries below should have been added to first ChangeLog
2229 entry for amdfam10 dated 2007-02-05)
2230 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
2232 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
2234 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
2237 2007-02-08 DJ Delorie <dj@redhat.com>
2239 * config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New.
2240 * config/m32c/m32c.c (legal_subregs): New.
2241 (m32c_illegal_subreg_p): New.
2242 * config/m32c/predicates.md (m32c_any_operand): Use it to reject
2243 unsupported subregs of hard regs.
2245 2007-02-08 Jan Hubicka <jh@suse.cz>
2247 * tree-cfg.c (bsi_replace): Shortcut when replacing the statement with
2248 the same one; always update histograms.
2250 2007-02-08 Diego Novillo <dnovillo@redhat.com>
2252 * passes.c (init_optimization_passes): Tidy comment.
2254 2007-02-08 Roger Sayle <roger@eyesopen.com>
2256 * simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can
2257 strip zero_extend, bswap and rotates from POCOUNT's argument.
2258 <PARITY>: Likewise, we can strip not, bswap, sign_extend,
2259 zero_extend and rotates from PARITY's argument.
2260 <BSWAP>: A byte-swap followed by a byte-swap is an identity.
2261 (simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap
2262 of an integer constant at compile-time.
2264 2007-02-08 Diego Novillo <dnovillo@redhat.com>
2267 * tree-flow.h (struct var_ann_d): Remove field 'is_used'.
2269 * tree-ssa-alias.c (compute_is_aliased): Remove. Update all
2272 * tree-ssa-live.c (remove_unused_locals): Do not remove
2273 TREE_ADDRESSABLE variables.
2274 * tree-ssa-structalias.c (compute_points_to_sets): Tidy.
2275 * tree-ssa-operands.c (add_virtual_operand): Remove argument
2276 FOR_CLOBBER. Update all users.
2277 If VAR has an associated alias set, add a virtual operand for
2278 it if no alias is found to conflict with the memory reference.
2280 2007-02-07 Jan Hubicka <jh@suse.cz>
2281 Robert Kidd <rkidd@crhc.uiuc.edu>
2283 * value-prof.c (visit_hist, free_hist): Return 1 instead of 0.
2285 2007-02-07 Ian Lance Taylor <iant@google.com>
2287 * lower-subreg.c (simple_move): Reject PARTIAL_INT modes.
2289 2007-02-07 Roger Sayle <roger@eyesopen.com>
2291 * config/rs6000/rs6000.md (ctz<mode>2, ffs<mode>2, popcount<mode>2,
2292 parity<mode>2, smulsi3_highpart, abstf2_internal, allocate_stack,
2293 tablejumpdi, movsi_to_cr_one): Remove constraints from
2294 define_expand's match_operands.
2296 2007-02-07 Roger Sayle <roger@eyesopen.com>
2298 * global.c (compute_regsets): Move declatation of "i" inside of
2299 #ifdef ELIMINABLE_REGS to avoid unused variable bootstrap failure.
2301 2007-02-07 Jakub Jelinek <jakub@redhat.com>
2304 * gimplify.c (gimplify_scan_omp_clauses): Remove special casing
2305 of INDIRECT_REF <RESULT_DECL>.
2307 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
2309 2007-02-06 J"orn Rennecke <joern.rennecke@arc.com>
2310 Kaz Kojima <kkojima@gcc.gnu.org>
2313 * config/sh/sh.c (expand_cbranchdi4): Use scratch register
2315 (sh_initialize_trampoline): Add parentheses to avoid a warning.
2317 2007-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2319 * doc/loop.texi: Document possibility not to perform disambiguation
2320 of loops with multiple latches.
2321 * cfgloopmanip.c (alp_enum_p): Removed.
2322 (add_loop): Handle subloops. Use get_loop_body_with_size.
2323 (create_preheader): Do not allow ENTRY_BLOCK_PTR to be preheader.
2324 * cfghooks.c (redirect_edge_and_branch_force): Set dominator for
2325 the new forwarder block.
2326 (make_forwarder_block): Only call new_bb_cbk if it is not NULL.
2327 Handle the case latch is NULL.
2328 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg modifications
2329 when marking loop exits.
2330 * ifcvt.c (if_convert): Ditto. Mark loop exits even if cfg cannot
2332 * loop-init.c (loop_optimizer_init): Do not modify cfg. Call
2333 disambiguate_loops_with_multiple_latches.
2334 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Calculate dominators
2335 before fix_loop_structure.
2336 * cfgloop.c: Include pointer-set.h and output.h.
2337 (canonicalize_loop_headers, HEADER_BLOCK, LATCH_EDGE,
2338 update_latch_info, mfb_keep_just, mfb_keep_nonlatch): Removed.
2339 (get_loop_latch_edges, find_subloop_latch_edge_by_profile,
2340 find_subloop_latch_edge_by_ivs, find_subloop_latch_edge,
2341 mfb_redirect_edges_in_set, form_subloop, merge_latch_edges,
2342 disambiguate_multiple_latches, get_loop_body_with_size,
2343 disambiguate_loops_with_multiple_latches): New functions.
2344 (flow_loop_dump): Dump multiple latch edges.
2345 (flow_loop_nodes_find): Handle loops with multiple latches.
2346 (flow_loops_find): Ditto. Do not call canonicalize_loop_headers.
2347 (glb_enum_p): Modified.
2348 (get_loop_body): Use get_loop_body_with_size.
2349 * cfgloop.h (LOOPS_HAVE_RECORDED_EXITS): New flag.
2350 (AVOID_CFG_MODIFICATIONS): New constant.
2351 (disambiguate_loops_with_multiple_latches, add_loop,
2352 get_loop_body_with_size): Declare.
2353 * Makefile.in (cfgloop.o): Add pointer-set.h and output.h.
2355 2007-02-06 Seongbae Park <seongbae.park@gmail.com>
2358 * global.c (compute_regsets): New function.
2359 (global_alloc): Refactored ELIMINABLE_REGSET
2360 and NO_GLOBAL_ALLOC_REGS computation out.
2361 (rest_of_handle_global_alloc): Call compute_regsets()
2362 for non-optimizing case.
2364 2007-02-06 Richard Henderson <rth@redhat.com>
2366 * config/i386/constraints.md (Y2): Rename from Y.
2367 (Yi): New constraint.
2368 * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger,
2369 pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32,
2370 zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2.
2371 (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed,
2372 truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse,
2373 fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse,
2374 floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed,
2375 absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse,
2376 fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x.
2377 * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64,
2378 mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal,
2379 vec_extractv2si_1): Change Y constraints to Y2.
2380 * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si,
2381 vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di):
2382 Change Y constraints to Y2.
2383 (sse2_loadld): Change Y constraints to x.
2385 2007-02-06 Roger Sayle <roger@eyesopen.com>
2387 * config/rs6000/rs6000.md (popcount<mode>2): Rewrite.
2388 (parity<mode>2): New define_expand using rs6000_emit_parity.
2389 * config/rs6000/rs6000.c (rs6000_emit_popcount,
2390 rs6000_emit_parity): New functions.
2391 * config/rs6000/rs6000-protos.h (rs6000_emit_popcount,
2392 rs6000_emit_parity): Prototype here.
2394 2007-02-06 Ian Lance Taylor <iant@google.com>
2396 * lower-subreg.c (simple_move_operand): Reject CONST.
2397 (resolve_clobber): Call validate_change rather than directly
2398 assigning to XEXP (pat, 0).
2400 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
2402 * Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency.
2403 (tree-ssa-reassoc.o): Add pointer-set.h dependency.
2404 (tree-cfg.o): Remove hashtab.h dependency.
2406 * tree-ssa-loop-ivopts.c: Include pointer-set.h.
2407 (struct ivopts_data): Change niters to pointer_map_t.
2408 (struct nfe_cache_elt, nfe_hash, nfe_eq): Delete.
2409 (niter_for_exit): Create pointer_map on demand. Change for
2411 (tree_ssa_iv_optimize_init): Initialize data->niters to NULL.
2412 (free_loop_data): Destroy data->niters if created and reset field.
2413 (tree_ssa_iv_optimize_finalize): Don't delete data->niters here.
2414 (tree_ssa_iv_optimize_loop): Check for presence of stale data.
2416 * tree-ssa-reassoc.c: Include pointer-set.h.
2417 (bb_rank): Change to long *.
2418 (operand_rank): Change to pointer_map_t.
2419 (find_operand_rank): Return long, -1 if not found. Declare as inline.
2420 (insert_operand_rank): Accept long.
2421 (operand_entry_hash, operand_entry_eq): Remove.
2422 (get_rank): Return long. Adjust for changes above.
2423 (init_reassoc): Change rank type to long. Adjust creation of bb_rank
2425 (fini_reassoc): Delete operand_rank with pointer_map_destroy.
2427 * tree-ssa-structalias.c (vi_for_tree): Change to pointer_map.
2428 (struct tree_vi, tree_vi_t, tree_vi_hash, tree_vi_eq): Delete.
2429 (insert_vi_for_tree): Rewrite for pointer_map API. Assert argument
2431 (lookup_vi_for_tree): Rewrite for pointer_map API. Return varinfo_t
2432 directly since it cannot be NULL.
2433 (get_vi_for_tree): Rewrite for pointer_map API.
2434 (find_what_p_points_to): Adjust for change to lookup_vi_for_tree.
2435 (init_alias_vars): Create vi_for_tree as pointer_map.
2436 (delete_points_to_sets): Delete vi_for_tree using pointer_map_destroy.
2438 * tree-cfg.c: Don't include hashtab.h.
2439 (edge_to_cases): Declare as pointer_map.
2440 (struct edge_to_cases_elt, edge_to_cases_hash, edge_to_cases_eq):
2442 (edge_to_cases_cleanup): Rewrite as pointer_map_traverse callback.
2443 (start_recording_case_labels): Create edge_to_cases as pointer_map.
2444 (end_recoding_case_labels): Cleanup edge_to_cases manually before
2446 (record_switch_edge): Delete.
2447 (get_cases_for_edge): Adjust for pointer_map API, inline
2448 record_switch_edge (rewritten for new API), remove goto.
2450 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
2452 * Makefile.in (tree-nested.o): Add pointer-set.h dependency.
2453 * tree-nested.c: Include pointer-set.h.
2454 (var_map_elt, var_map_eq, var_map_hash): Delete.
2455 (struct nesting_info): Remove GTY marker. Change the two htab_t's
2457 (nesting_info_bitmap_obstack): New.
2458 (lookup_field_for_decl): Adjust for pointer_map API.
2459 (lookup_tramp_for_decl): Adjust for pointer_map API.
2460 (get_nonlocal_debug_decl): Adjust for pointer_map API.
2461 (get_local_debug_decl): Adjust for pointer_map API.
2462 (convert_nl_goto_reference): Adjust for pointer_map API.
2463 (convert_nl_goto_receiver): Adjust for pointer_map API.
2464 (create_nesting_tree): Create outside GGC space. Create bitmap on
2465 the new obstack. Create field_map and var_map as pointer_maps.
2466 (free_nesting_tree): Adjust for changes to create_nesting_tree.
2468 (lower_nested_functions): Move root here, no need to NULL it.
2469 Initialize and release the obstack.
2471 2007-02-06 Paolo Bonzini <bonzini@gnu.org>
2473 * tree.c (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p):
2474 Remove prototypes and make them non-static.
2475 (struct tree_int_map): Remove.
2476 * tree.h (struct tree_int_map): Move here, turning TO into an
2478 (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p): Declare.
2480 * tree.h (TREE_COMPLEXITY): Remove.
2481 (struct tree_exp): Remove complexity field.
2482 * tree.c (build1_stat): Don't set it.
2484 2007-02-06 Dorit Nuzman <dorit@il.ibm.com>
2485 Victor Kaplansky <victork@il.ibm.com>
2487 * tree-vectorizer.c (vect_is_simple_use): Support induction.
2488 (vect_is_simple_reduction): Support reduction with induction as
2489 one of the operands.
2490 (vect_is_simple_iv_evolution): Fix formatting.
2491 * tree-vect-analyze.c (vect_mark_stmts_to_be_vectorized): Fix
2492 formatting. Don't mark induction phis for vectorization.
2493 (vect_analyze_scalar_cycles): Analyze all inductions, then reductions.
2494 * tree-vect-transform.c (get_initial_def_for_induction): New function.
2495 (vect_get_vec_def_for_operand): Support induction.
2496 (vect_get_vec_def_for_stmt_copy): Fix formatting and add check for
2498 (vectorizable_reduction): Support reduction with induction as one of
2500 (vectorizable_type_demotion): Use def-type of stmt argument rather
2501 than dummy def-type.
2503 * tree-ssa-loop.c (gate_scev_const_prop): Return the value of
2504 flag_tree_scev_cprop.
2505 * common.opt (tree-scev-cprop): New flag.
2507 * tree-vect-transform.c (vect_create_destination_var): Use 'kind' in
2508 call to vect_get_new_vect_var.
2510 2007-02-06 Ira Rosen <irar@il.ibm.com>
2512 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Check that
2513 vectype is not NULL.
2514 (vect_pattern_recog_1): Likewise.
2516 2007-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2518 * fold-const.c (negate_expr_p): Handle CONJ_EXPR.
2519 (fold_negate_expr): Likewise.
2521 2007-02-05 Alexandre Oliva <aoliva@redhat.com>
2524 * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE
2525 even if cv-qualification is the same.
2527 2007-02-05 Geoffrey Keating <geoffk@apple.com>
2529 * config/rs6000/darwin-tramp.asm (__trampoline_setup): Call
2530 __enable_execute_stack on completion.
2532 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2534 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
2535 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
2536 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
2537 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
2538 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
2539 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
2540 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
2541 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
2543 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2545 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
2546 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
2547 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
2548 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
2549 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
2550 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
2551 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
2552 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
2553 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
2554 umuldi3_highpart_rex64, umulsi3_highpart_insn,
2555 umulsi3_highpart_zext, smuldi3_highpart_rex64,
2556 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
2557 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
2558 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
2559 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
2560 sqrtextenddfxf2_i387): Added amdfam10_decode.
2562 * config/i386/athlon.md (athlon_idirect_amdfam10,
2563 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
2564 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
2565 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
2566 athlon_ivector_store_amdfam10): New define_insn_reservation.
2567 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
2570 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2572 * config/i386/athlon.md (athlon_call_amdfam10,
2573 athlon_pop_amdfam10, athlon_lea_amdfam10): New
2574 define_insn_reservation.
2575 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
2576 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
2577 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
2579 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2581 * config/i386/athlon.md (athlon_sseld_amdfam10,
2582 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
2583 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
2585 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2587 * config/i386/athlon.md (athlon_sseins_amdfam10): New
2588 define_insn_reservation.
2589 * config/i386/i386.md (sseins): Added sseins to define_attr type
2590 and define_attr unit.
2591 * config/i386/sse.md: Set type attribute to sseins for insertq
2594 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2596 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
2597 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
2598 ssecomi_load_amdfam10, ssecomi_amdfam10,
2599 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
2600 define_insn_reservation.
2601 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
2603 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2605 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
2606 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
2607 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
2608 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
2609 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
2610 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
2611 define_insn_reservation.
2613 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
2614 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
2615 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
2616 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
2617 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
2619 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2621 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
2622 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
2623 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
2624 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
2625 athlon_ssemul_load_k8): Added amdfam10.
2627 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2629 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
2630 (x86_sse_unaligned_move_optimal): New variable.
2632 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
2634 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
2635 for unaligned vector SSE double/single precision loads for AMDFAM10.
2637 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2639 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
2640 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
2641 Define TARGET_CPU_DEFAULT_amdfam10.
2642 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
2643 (processor_type): Add PROCESSOR_AMDFAM10.
2645 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
2646 processor_type in config/i386/i386.h.
2647 Enable imul peepholes for TARGET_AMDFAM10.
2649 * config.gcc: Add support for --with-cpu option for amdfam10.
2651 * config/i386/i386.c (amdfam10_cost): New variable.
2652 (m_AMDFAM10): New macro.
2653 (m_ATHLON_K8_AMDFAM10): New macro.
2654 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2655 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
2656 x86_promote_QImode, x86_integer_DFmode_moves,
2657 x86_partial_reg_dependency, x86_memory_mismatch_stall,
2658 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
2659 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
2660 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
2661 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
2662 Enable/disable for amdfam10.
2663 (override_options): Add amdfam10_cost to processor_target_table.
2664 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
2665 processor_alias_table.
2666 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
2667 (ix86_adjust_cost): Add code for amdfam10.
2669 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2671 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
2672 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
2673 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
2674 * config/i386/i386.h: Add builtin definition for SSE4A.
2675 * config/i386/i386.md: Add support for ABM instructions
2677 * config/i386/sse.md: Add support for SSE4A instructions
2678 (movntss, movntsd, extrq, insertq).
2679 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
2680 Add -march=amdfam10 flag.
2681 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
2682 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
2684 * doc/extend.texi: Add documentation for SSE4A builtins.
2686 2007-02-05 Bob Wilson <bob.wilson@acm.org>
2688 * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs.
2690 2007-02-05 Richard Guenther <rguenther@suse.de>
2692 * tree-vectorizer.h (vectorizable_function): Add argument type
2693 argument, change return type.
2694 * tree-vect-patterns.c (vect_recog_pow_pattern): Adjust caller.
2695 * tree-vect-transform.c (vectorizable_function): Handle extra
2696 argument, return vectorized function decl.
2697 (build_vectorized_function_call): Remove.
2698 (vectorizable_call): Handle calls with result and argument types
2699 differing. Handle loop vectorization factor correctly.
2700 * targhooks.c (default_builtin_vectorized_function): Adjust for
2702 * targhooks.h (default_builtin_vectorized_function): Likewise.
2703 * target.h (builtin_vectorized_function): Add argument type
2705 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2706 extra argument, allow vectorizing of lrintf.
2707 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Adjust
2708 documentation of target hook.
2710 2007-02-05 Hans-Peter Nilsson <hp@axis.com>
2713 * config/cris/cris.md ("*andsi_movu", "*andsi_clear", "*andhi_movu")
2714 ("*andhi_clear", andu (casesi+45)): For size-changed operand where
2715 memory is allowed, require !side_effects_p, not just !MEM_VOLATILE_P.
2717 2007-02-05 Roger Sayle <roger@eyesopen.com>
2719 * fold-const.c (fold_unary) <REAL_PART>: Test for availability of
2720 BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS.
2721 <IMAG_PART>: Likewise, check for availability of BUILT_IN_SIN.
2722 * builtins.c (fold_builtin_sincos): Check for TARGET_C99_FUNCTIONS
2723 before canonicalizing sincos to cexpi.
2724 (fold_builtin_cexp): Likewise, for canonicalizing cexp to cexpi.
2726 2007-02-05 Roger Sayle <roger@eyesopen.com>
2728 * config/alpha/alpha.c (alpha_add_builtins): New Helper function.
2729 Set TREE_READONLY and TREE_NOTHROW directly, not via attributes.
2730 (alpha_init_builtins): Use alpha_add_builtins to process tables.
2732 2007-02-05 Roger Sayle <roger@eyesopen.com>
2734 * mips-tfile.c (initialize_init_file): Correct endianness test.
2736 2007-02-05 Kazu Hirata <kazu@codesourcery.com>
2738 * config/m68k/m68k.md (pushdi-1, pushdi, movsi+1): Don't use
2741 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2743 * dwarf2out.c (dwarf2out_frame_debug_expr): Record the register
2744 saves in a PARALLEL before the register assignments.
2746 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2748 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Do not require
2749 DWARF_FRAME_RETURN_COLUMN to be a general register.
2750 * dwarf2out.c (init_return_column_size): New function, split from...
2751 (expand_builtin_init_dwarf_reg_sizes): ...here. Allow both
2752 DWARF_FRAME_RETURN_COLUMN and DWARF_ALT_FRAME_RETURN_COLUMN
2753 to be nongeneral registers.
2754 * config/m68k/m68k.h (DWARF_FRAME_REGNUM): Only map FP and
2756 (DWARF_FRAME_REGISTERS, DWARF_FRAME_RETURN_COLUMN): Define.
2757 (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
2759 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2761 * cfgcleanup.c (try_optimize_cfg): Avoid removing ENTRY_BLOCK_PTR.
2763 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2765 * cfgloopmanip.c (loop_delete_branch_edge): Removed.
2766 (remove_path): Use can_remove_branch_p and remove_branch instead
2767 of loop_delete_branch_edge.
2768 * tree-ssa-loop-manip.c (scale_dominated_blocks_in_loop): New function.
2769 (tree_transform_and_unroll_loop): Remove dead branches immediately.
2770 Update profile using scale_dominated_blocks_in_loop.
2771 * cfghooks.c (can_remove_branch_p, remove_branch): New functions.
2772 * cfghooks.h (struct cfg_hooks): Add can_remove_branch_p.
2773 (can_remove_branch_p, remove_branch): Declare.
2774 * tree-cfg.c (tree_can_remove_branch_p): New function.
2775 (tree_cfg_hooks): Add tree_can_remove_branch_p.
2776 * cfgrtl.c (rtl_can_remove_branch_p): New function.
2777 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add rtl_can_remove_branch_p.
2779 2007-02-05 Jan Hubicka <jh@suse.cz>
2782 * ipa-inline.c (cgraph_clone_inlined_nodes): When there are unanalyzed
2783 nodes in cgraph, don't remove offline copy of the function.
2785 2007-02-04 Jan Hubicka <jh@suse.cz>
2787 * tree-sra.c (sra_walk_expr): Add linebreaks. BITFIELD_REFs into
2788 vectors might cause maybe_lookup_element_for_expr to be called
2789 on non-sra-candidate.
2791 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2793 * config/bfin/bfin-modes.def, config/bfin/bfin.c,
2794 config/bfin/bfin.md, config/bfin/predicates.md: Follow
2795 spelling conventions.
2797 2007-02-04 Richard Guenther <rguenther@suse.de>
2800 * fold-const.c (try_move_mult_to_index): Make sure to not
2801 overflow one dimension of a multi-dimensional array access.
2803 2007-02-04 Jan Hubicka <jh@suse.cz>
2805 * passes.c (init_optimization_passes): Reindent.
2807 2007-02-04 Jan Hubicka <jh@suse.cz>
2808 Eric Botcazou <ebotcazou@adacore.com>
2810 * tree-optimize.c (has_abnormal_outgoing_edge_p): Move to...
2811 (execute_fixup_cfg): Break out the abnormal goto code.
2812 * tree-inline.c (has_abnormal_outgoing_edge_p): ...here.
2813 (make_nonlocal_label_edges): Move here from execute_fixup_cfg.
2814 (optimize_inline_calls): Call make_nonlocal_label_edges.
2816 2007-02-04 Jan Hubicka <jh@suse.cz>
2818 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Return
2819 true when something was changed.
2820 (rename_ssa_copies): When something was changed, do
2821 TODO_remove_unused_locals.
2822 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
2823 add TODO_remove_unused_locals when instruction was removed.
2825 2007-02-04 Jan Hubicka <jh@suse.cz>
2827 * ipa-inline.c (try_inline): Improve debug output; work on already
2829 (cgraph_decide_inlining_incrementally): Indent; improve debug output;
2830 call try_inline for already inlined edges too when flattening;
2831 inline also functions that make callee growth but overall unit size
2834 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2836 * config/m32c/bitops.md, config/m32c/jump.md,
2837 config/m32c/m32c.c, config/m32c/m32c.h, config/m32r/m32r.c,
2838 config/m32r/m32r.h, config/m32r/m32r.md,
2839 config/m32r/predicates.md, config/m68hc11/larith.asm,
2840 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2841 config/m68k/m68k.h, config/mcore/mcore.md, config/mips/4k.md,
2842 config/mips/mips-protos.h, config/mips/mips.c,
2843 config/mips/mips.h, config/mips/mips.md, config/mips/mips16.S,
2844 config/mn10300/mn10300.h, config/mn10300/predicates.md,
2845 config/mt/mt.c, config/mt/mt.h, config/mt/mt.md: Follow
2846 spelling conventions.
2848 * config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
2849 Follow spelling conventions.
2851 2007-02-03 Douglas Gregor <doug.gregor@gmail.com>
2853 * c-opts.c (c_common_post_options): If C++0x mode is enabled, don't
2854 warn about C++0x compatibility.
2856 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2858 * config/h8300/h8300.c, config/h8300/h8300.h,
2859 config/h8300/h8300.md: Follow spelling conventions.
2861 2007-02-03 Uros Bizjak <ubizjak@gmail.com>
2864 * combine.c (try_combine): Do not substitute source operand
2865 with constants wider than 2 * HOST_BITS_PER_WIDE_INT.
2867 2007-02-03 Jan Hubicka <jh@suse.cz>
2869 PR gcov-profile/30650
2870 * value-prof.c (stringop_block_profile): Fix handling of size counter;
2871 do not divide by zero for never executed counters.
2872 (tree_find_values_to_profile): Fix counters.
2873 * gcov-ui.h (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): Fix comments.
2875 2007-02-03 Ian Lance Taylor <iant@google.com>
2877 * lower-subreg.c (simple_move_operand): New static function,
2878 broken out of simple_move. Reject LABEL_REF, SYMBOL_REF, and HIGH
2880 (simple_move): Call simple_move_operand.
2881 (find_decomposable_subregs): Add special handling of MEMs.
2882 (can_decompose_p): Rename from cannot_decompose_p. Reverse
2883 meaning of return value. If we see a hard register, test whether
2884 it can store a word_mode value. Change all callers.
2886 2007-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2888 * pa.md (addvdi3, addvsi3, subvdi3, subvsi3, negvdi2, negvsi2): New
2889 ftrapv insns and expanders.
2890 (subdi3): Change define_expand operand 1 to arith11_operand, and
2891 operand 2 to reg_or_0_operand. Change constraints of 64-bit insn
2892 pattern to handle reg_or_0 operands. Revise 32-bit insn pattern to
2893 handle 11-bit constants and reg_or_0 operands in operands 1 and 2,
2897 * varasm.c (notice_global_symbol): Treat global objects as weak when
2900 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2902 * emit-rtl.c (dconstpi): Delete.
2904 (init_emit_once): Delete dconstpi and init dconstsqrt2.
2905 * real.h (dconstpi): Delete.
2907 * builtins.c (fold_builtin_cabs): Use dconstsqrt2.
2908 (fold_builtin_hypot): Likewise.
2910 2007-02-03 Tom Tromey <tromey@redhat.com>
2913 * gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3,
2914 -gcoff3, -gxcoff3, -gvms3 implies -dD.
2916 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2918 * c-decl.c, config/avr/avr.c, config/avr/avr.h,
2919 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2920 config/mn10300/mn10300.c, config/pdp11/pdp11.h,
2921 config/rs6000/cell.md, config/rs6000/darwin.h,
2922 config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c,
2923 config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h,
2924 jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c,
2925 tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment
2926 typos. Follow spelling conventions.
2927 * doc/invoke.texi: Follow spelling conventions.
2929 2007-02-03 Roger Sayle <roger@eyesopen.com>
2931 * simplify-rtx.c (simplify_relational_operation_1): Implement some
2932 canonicalization transformations that attempt to simplify integer
2933 constant comparisons to become comparisons against zero.
2935 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2937 * builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into
2939 * fold-const.c (fold_binary): Fix comment typos. Fold complex
2940 (x,0)-(0,y) into (x,-y). Likewise (0,y)-(x,0) into (-x,y).
2942 2007-02-02 Mike Stump <mrs@apple.com>
2944 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Add.
2945 * config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add.
2946 (output_call): Use DARWIN_GENERATE_ISLANDS to decide when to
2947 generate a branch island.
2949 2007-02-02 Bob Wilson <bob.wilson@acm.org>
2951 * config/xtensa/xtensa.c (smalloffset_mem_p): Use BASE_REG_P.
2952 (xtensa_legitimate_address_p): New.
2953 (xtensa_legitimize_address): New.
2954 (xtensa_output_addr_const_extra): New.
2955 * config/xtensa/xtensa.h (REG_OK_STRICT_FLAG): Define.
2957 (REG_OK_FOR_BASE_P): Use BASE_REG_P.
2958 (GO_IF_LEGITIMATE_ADDRESS): Move code to xtensa_legitimate_address_p.
2959 (LEGITIMIZE_ADDRESS): Move code to xtensa_legitimize_address.
2960 (OUTPUT_ADDR_CONST_EXTRA): Move code to xtensa_output_addr_const_extra.
2961 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): New.
2962 (xtensa_legitimize_address): New.
2963 (xtensa_output_addr_const_extra): New.
2965 2007-02-02 Steve Ellcey <sje@cup.hp.com>
2967 * config/ia64/ia64.c (ia64_print_operand): Fix compare strings.
2969 2007-02-02 Ian Lance Taylor <iant@google.com>
2971 * expmed.c (expand_divmod): Add comment.
2973 2007-02-02 Kazu Hirata <kazu@codesourcery.com>
2975 * emit-rtl.c (renumber_insns): Remove.
2976 * flags.h: Remove the extern for flag_renumber_insns.
2977 * rtl.h: Remove the prototype for renumber_insns.
2978 * toplev.c (flag_renumber_insns): Remove.
2980 2007-02-02 Hui-May Chang <hm.chang@apple.com>
2982 Revert for x86 darwin:
2983 2005-06-19 Uros Bizjak <uros@kss-loka.si>
2985 * config/i386/i386.c (ix86_function_arg_regno_p): Put back the
2986 code before the following patch under TARGET_MACHO.
2987 (ix86_function_value_regno_p): Likewise.
2989 2007-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2991 * fold-const.c (negate_expr_p, fold_negate_expr): Handle
2994 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
2997 * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory loads to
2998 general or fp registers. Add comments.
2999 * config/ia64/ia64.md (reg_pred_prefix): Add comment.
3001 2007-02-02 Paolo Bonzini <bonzini@gnu.org>
3003 * pointer-set.c (insert_aux): Only return insertion slot.
3004 (pointer_set_insert): Adjust.
3005 (pointer_set_traverse, struct pointer_map_t, pointer_map_create,
3006 pointer_map_destroy, pointer_map_insert, pointer_map_contains,
3007 pointer_map_traverse): New.
3008 * pointer-set.h (pointer_set_traverse, struct pointer_map_t,
3009 pointer_map_create, pointer_map_destroy, pointer_map_insert,
3010 pointer_map_contains, pointer_map_traverse): Declare.
3012 2007-02-02 Jakub Jelinek <jakub@redhat.com>
3015 * builtins.c (fold_builtin_sprintf): Do not attempt to optimize
3016 sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++).
3018 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
3020 * sched-int.h (ds_to_dk, dk_to_ds): Declare functions.
3022 (struct _dep): New type.
3023 (dep_t): New typedef.
3024 (DEP_PRO, DEP_CON, DEP_KIND): New access macros.
3025 (DEP_STATUS): New access macro. The macro with the same name was
3026 renamed to DEP_LINK_STATUS.
3027 (dep_init): Declare function
3029 (struct _dep_link): New type.
3030 (dep_link_t): New typedef.
3031 (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros.
3032 (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros.
3033 (DEP_LINK_STATUS): New macro.
3034 (debug_dep_links): New debug function.
3036 (struct _deps_list): New type.
3037 (deps_list_t): New typedef.
3038 (DEPS_LIST_FIRST): New access macro.
3039 (FOR_EACH_DEP_LINK): New cycle macro.
3040 (create_deps_list, free_deps_list, delete_deps_list): Declare
3042 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
3043 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
3044 (copy_deps_list_change_con): Ditto.
3046 (move_dep_link): Declare function.
3048 (struct _dep_node): New type.
3049 (dep_node_t): New typedef.
3050 (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros.
3052 (struct haifa_insn_data.back_deps): New field to hold backward
3053 dependencies of the insn.
3054 (struct haifa_insn_data.depend): Rename to forw_deps. Change its type
3056 (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps.
3057 Change its type to deps_list_t.
3058 (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS.
3059 (INSN_DEPEND): Rename to INSN_FORW_DEPS.
3060 (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS.
3062 (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead.
3064 (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment.
3066 (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and
3068 (dep_cost): Declare.
3070 * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
3071 (ds_to_dk, dk_to_ds): New functions.
3073 (init_dep_1): New static function.
3074 (init_dep): New function.
3075 (copy_dep): New static function.
3077 (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static
3079 (detach_dep_link): New static function.
3080 (move_dep_link): New function.
3082 (dep_links_consistent_p, dump_dep_links): New static functions.
3083 (debug_dep_links): New debugging function.
3085 (deps_obstack, dl_obstack, dn_obstack): New static variables.
3087 (alloc_deps_list, init_deps_list): New static functions.
3088 (create_deps_list): New function.
3089 (clear_deps_list): New static function.
3090 (free_deps_list, delete_deps_list, deps_list_empty_p): New functions.
3091 (deps_list_consistent_p, dump_deps_list): New static functions.
3092 (debug_deps_list): New function.
3093 (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New
3095 (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto.
3097 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to
3098 use new scheduler dependencies lists.
3099 (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto.
3100 (sched_analyze): Ditto. Initialize dependencies lists.
3101 (add_forw_dep, compute_forward_dependences): Update to use new
3102 scheduler dependencies lists.
3104 (init_dependency_caches): Init deps_obstack.
3105 (free_dependency_caches): Free deps_obstack.
3107 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use
3108 new scheduler dependencies lists.
3109 (delete_forw_dep, add_or_update_back_forw_dep): Ditto.
3110 (add_back_forw_dep, delete_back_forw_dep): Ditto.
3112 * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree):
3113 Update to use new scheduler dependencies lists.
3114 (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto.
3115 (debug_dependencies): Ditto.
3116 (schedule_region): Update comments.
3118 * sched-ebb.c (earliest_block_with_similiar_load): Update to use new
3119 scheduler dependencies lists.
3120 (schedule_ebb): Update comments.
3122 * rtl.def (DEPS_LIST): Remove.
3124 * lists.c (unused_deps_list): Remove.
3125 (free_list): Update assertions.
3127 (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove.
3128 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
3130 * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations.
3131 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
3133 * haifa-sched.c (comments): Update.
3134 (insn_cost1): Remove. Inline the code into insn_cost ().
3135 (insn_cost): Update to use new scheduler dependencies lists. Move
3136 processing of the dependency cost to dep_cost ().
3137 (dep_cost): New function. Use it instead of insn_cost () when
3138 evaluating cost of the dependency. Use compatible interface to
3139 interact with the target.
3140 (priority): Update to use new scheduler dependencies lists.
3141 (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn
3142 with greater number of insns that depend on the insn.
3143 (schedule_insn): Update to use new scheduler dependencies lists. Add
3144 code to free backward dependencies lists. Inline and optimize code
3145 from resolve_dep () - see PR28071.
3146 (ok_for_early_queue_removal): Update to use new scheduler dependencies
3147 lists. Update call to targetm.sched.is_costly_dependence hook.
3149 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new
3150 scheduler dependencies lists.
3152 (resolve_dep): Remove. Move the logic to schedule_insn ().
3153 (init_h_i_d): Initialize dependencies lists.
3155 (process_insn_depend_be_in_spec): Rename to
3156 process_insn_forw_deps_be_in_spec. Update to use new scheduler
3158 (add_to_speculative_block, create_check_block_twin, fix_recovery_deps):
3159 Update to use new scheduler dependencies lists.
3160 (clear_priorities, calc_priorities, add_jump_dependencies): Ditto.
3162 * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use
3163 new scheduler dependencies lists.
3164 (build_intra_loop_deps): Ditto.
3166 * target.h (struct _dep): Declare to use in
3167 gcc_target.sched.is_costly_dependence.
3168 (struct gcc_target.sched.adjust_cost): Fix typo.
3169 (struct gcc_target.sched.is_costly_dependence): Change signature to use
3170 single dep_t parameter instead of an equivalent triad.
3171 (struct gcc_target.sched.adjust_cost_2): Remove.
3173 * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.
3175 * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments.
3177 * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update
3179 (TARGET_SCHED_ADJUST_COST_2): Remove documentation.
3181 * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler.
3182 (REG_DEP_TRUE): Document.
3184 * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost.
3185 Change signature to correspond to the targetm.sched.adjust_cost hook.
3186 Update use in TARGET_SCHED_ADJUST_COST_2.
3187 (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST.
3188 (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use
3189 new scheduler dependencies lists.
3190 (ia64_gen_check): Ditto.
3192 * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler
3195 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
3196 signature to correspond to the targetm.sched.is_costly_dependence hook.
3197 (is_costly_group): Update to use new scheduler dependencies lists.
3199 * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function
3200 instead of INSN_COST () macro.
3202 2007-02-01 Ian Lance Taylor <iant@google.com>
3204 * lower-subreg.c (resolve_clobber): Handle a subreg of a concatn.
3206 2007-02-01 Guy Martin <gmsoft@gentoo.org>
3208 * pa.md (tp_load): Correct mfctl instruction syntax.
3210 2007-02-01 Geoffrey Keating <geoffk@apple.com>
3212 * config/rs6000/rs6000.c (rs6000_stack_info): Correct
3213 altivec_padding_size calculation on AIX. Improve comment, add
3214 assert to verify that it's right.
3216 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Don't define for
3219 2007-2-01 Seongbae Park <seongbae.park@gmail.com>
3222 * global.c (global_alloc): Add mising initialization of
3225 2007-02-01 Roger Sayle <roger@eyesopen.com>
3227 * alias.c (init_alias_analysis): Correct whitespace.
3228 * bb-reorder.c (fix_edges_for_rarely_executed_code,
3229 partition_hot_cold_basic_blocks): Likewise.
3230 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
3231 expand_builtin_sprintf, fold_builtin_carg, fold_builtin_sprintf,
3232 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
3233 fold_builtin_snprintf_chk, fold_builtin_printf,
3234 fold_builtin_fprintf, do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_arg2,
3235 do_mpfr_arg3, do_mpfr_sincos): Likewise.
3236 * cfgcleanup.c (cleanup_cfg): Likewise.
3237 * cfgexpand.c (tree_expand_cfg): Likewise.
3238 * fold-const.c (fold_binary) <RDIV_EXPR>: Likewise.
3239 * function.c (get_next_funcdef_no): Likewise.
3240 * gengtype.c (main): Likewise.
3241 * genmodes.c (main): Likewise.
3242 * gcse.c (bypass_conditional_jumps, print_ldst_list): Likewise.
3243 * haifa-sched.c (schedule_block, extend_h_i_d): Likewise.
3244 * ifcvt.c (noce_emit_move_insn): Likewise.
3245 * modulo-sched.c (generate_prolog_epilog, sms_schedule_by_order):
3247 * stor-layout.c (get_best_mode): Likewise.
3248 * tree-ssa-loop-niter.c (get_val_for): Likewise.
3249 * tree-ssa-structalias.c (get_varinfo, get_varinfo_fc,
3250 scc_visit, do_ds_constraint, do_complex_constraint, label_visit,
3251 perform_var_substitution, solve_graph): Likewise.
3252 * tree-vrp.c (vrp_finalize): Likewise.
3254 2007-02-01 Ian Lance Taylor <iant@google.com>
3256 * lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
3257 high part of a paradoxical subreg, return a constant zero.
3259 2007-02-01 Zdenek Dvorak <dvorakz@suse.cz>
3261 * toplev.c (lang_dependent_init): Call init_set_costs.
3262 * loop-init.c (loop_optimizer_init): Do not call init_set_costs.
3264 2007-02-01 Richard Guenther <rguenther@suse.de>
3267 * fold-const.c (fold_negate_expr): Allow negating a
3268 constant if overflow does not change.
3270 2007-02-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3272 * doc/c-tree.texi (Expression trees): Improve markup.
3273 * doc/tm.texi (Register Classes, Addressing Modes)
3274 (Floating Point): Fix spacing after abbreviations. Fix some
3277 2007-02-01 Ben Elliston <bje@au.ibm.com>
3279 * doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.
3280 * doc/contrib.texi: Likewise.
3281 * doc/install.texi: Likewise.
3283 2007-01-31 Richard Henderson <rth@redhat.com>
3284 Ian Lance Taylor <iant@google.com>
3286 * lower-subreg.c: New file.
3287 * rtl.def (CONCATN): Define.
3288 * passes.c (init_optimization_passes): Add pass_lower_subreg and
3290 * emit-rtl.c (update_reg_offset): New static function, broken out
3291 of gen_rtx_REG_offset.
3292 (gen_rtx_REG_offset): Call update_reg_offset.
3293 (gen_reg_rtx_offset): New function.
3294 * regclass.c: Revert patch of 2006-03-05, restoring
3296 (clear_reg_info_regno): New function.
3297 * dwarf2out.c (concatn_loc_descriptor): New static function.
3298 (loc_descriptor): Handle CONCATN.
3299 * common.opt (fsplit_wide_types): New option.
3300 * opts.c (decode_options): Set flag_split_wide_types when
3302 * timevar.def (TV_LOWER_SUBREG): Define.
3303 * rtl.h (gen_reg_rtx_offset): Declare.
3304 (reg_scan_update): Declare.
3305 * regs.h (clear_reg_info_regno): Declare.
3306 * tree-pass.h (pass_lower_subreg): Declare.
3307 (pass_lower_subreg2): Declare.
3308 * doc/invoke.texi (Option Summary): List -fno-split-wide-types.
3309 (Optimize Options): Add -fsplit-wide-types to -O1 list. Document
3311 * doc/rtl.texi (Regs and Memory): Document concat and concatn.
3312 * Makefile.in (OBJS-common): Add lower-subreg.o.
3313 (lower-subreg.o): New target.
3315 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3317 * config/sh/sh.h (HAVE_SECONDARY_RELOADS): Remove.
3319 2007-01-31 Anatoly Sokolov <aesok@post.ru>
3322 * config/avr/avr.c (DWARF2_ADDR_SIZE): Define.
3324 2007-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3327 * builtins.c (fold_builtin_sqrt): Use MPFR for constant args.
3329 2007-01-31 Zdenek Dvorak <dvorakz@suse.cz>
3331 * cfgloop.h: Include vec-prim.h.
3332 (enum li_flags): Remove LI_ONLY_OLD.
3333 (loop_iterator): Changed.
3334 (fel_next, fel_init): Iterate over loop tree.
3335 (FOR_EACH_LOOP_BREAK): New macro.
3336 * loop-unswitch.c (unswitch_loops): Do not pass LI_ONLY_OLD to
3338 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Ditto.
3339 * modulo-sched.c (sms_schedule): Ditto.
3340 * tree-vectorizer.c (vectorize_loops): Ditto.
3341 * doc/loop.texi: Update information on loop numbering and behavior of
3342 FOR_EACH_LOOP wrto new loops.
3343 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3344 add_to_evolution_1): Test nestedness of loops instead of comparing
3346 * tree-chrec.c (chrec_fold_plus_poly_poly,
3347 chrec_fold_multiply_poly_poly, chrec_evaluate,
3348 hide_evolution_in_other_loops_than_loop, chrec_component_in_loop_num,
3349 reset_evolution_in_loop): Ditto.
3350 * Makefile.in (CFGLOOP_H): Add vecprim.h dependency.
3352 2007-01-31 Dirk Mueller <dmueller@suse.de>
3354 * c-common.c (warn_about_parentheses): Separate warning about
3355 un-parenthized sequence of comparison operators from the one
3356 which is supposed to warn about x <= y <= z.
3358 2007-01-31 Uros Bizjak <ubizjak@gmail.com>
3360 * optabs.h (enum optab_index): Add new OTI_isinf.
3361 (isinf_optab): Define corresponding macro.
3362 * optabs.c (init_optabs): Initialize isinf_optab.
3363 * genopinit.c (optabs): Implement isinf_optab using isinf?f2
3365 * builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}.
3366 (expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L}
3368 (expand_builtin): Expand BUILT_IN_ISINF{,F,L} using
3369 expand_builtin_interclass_mathfn.
3370 * reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM.
3371 * config/i386/i386.md (UNSPEC_FXAM): New constant.
3372 (fxam<mode>2_i387): New insn pattern.
3373 (isinf<mode>2) New expander to implement isinf, isinff and isinfl
3374 built-in functions as x87 inline asm.
3376 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3378 * gcc/config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
3380 2007-01-30 Eric Christopher <echristo@apple.com>
3382 * config.gcc: Add geode.
3384 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3386 * cgraphunit.c, config/arm/arm.c, config/m68k/m68k.c,
3387 ipa-inline.c, tree-profile.c, tree-ssa-live.c,
3388 tree-ssa-math-opts.c, tree-ssanames.c, tree-vect-analyze.c,
3389 value-prof.c: Fix comment typos.
3391 2007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3394 * doc/invoke.texi (Wpointer-arith): Document warning.
3396 2007-01-30 Janis Johnson <janis187@us.ibm.com>
3398 * doc/extend.texi (Decimal Floating Types): Remove decfloat.h from
3399 the list of discrepancies from the draft TR.
3401 2007-01-30 Dirk Mueller <dmueller@suse.de>
3404 * doc/invoke.texi (-Wreturn-type): Update description to
3407 2007-01-30 Richard Sandiford <richard@codesourcery.com>
3409 * cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p.
3411 2007-01-30 Uros Bizjak <ubizjak@gmail.com>
3413 * builtins.c (expand_builtin_int_interclass_roundingfn): New function
3414 to handle optabs that operate on floating point input argument and
3415 output to integer output.
3416 (expand_builtin_mathfn) [BUILT_IN_ILOGB]: Move from here ...
3417 (expand_builtin_interclass_mathfn) [BUILT_IN_ILOGB]: ... to here.
3418 (expand_builtin): Expand BUILT_IN_ILOGB{,F,L} using
3419 expand_builtin_interclass_mathfn ().
3420 * config/i386/i386.md (fxtractxf3_i387): Rename from *fxtractxf3_i387.
3422 (ilogbxf2, ilogb<mode>2): New expanders to implement ilogb, ilogbf and
3423 ilogbl built-in functions as x87 intrinsics.
3425 2007-01-30 Richard Guenther <rguenther@suse.de>
3428 * dwarf2out.c (reference_to_unused): Query varpool if the
3429 variable was output.
3431 2007-01-30 Richard Guenther <rguenther@suse.de>
3434 * passes.c (execute_one_pass): Reset in_gimple_form to not
3435 confuse non-unit-at-a-time mode.
3437 2007-01-29 Roger Sayle <roger@eyesopen.com>
3438 Richard Guenther <rguenther@suse.de>
3440 * fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to
3441 avoid undefined behaviour on overflow. Use force_fit_type_double
3442 to construct the constant with the specified TREE_OVERFLOW.
3444 2007-01-29 Janis Johnson <janis187@us.ibm.com>
3446 * config/dfp-bit.c: Add parameterized support for fp exceptions.
3447 * config/dfp-bit.h: Ditto.
3449 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3451 * c-decl.c (pop_scope): Replace warnings with call to
3452 warn_for_unused_label.
3453 * c-common.h (warn_for_unused_label): Declare.
3454 * c-common.c (warn_for_unused_label): Define.
3456 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3458 * tree-optimize.c (update_inlined_to_pointers): Delete unused
3461 2007-01-29 Janis Johnson <janis187@us.ibm.com>
3463 * Makefile.in (USER_H): Remove decfloat.h.
3464 * ginclude/decfloat.h: Delete, moving contents to ...
3465 * ginclude/float.h: Add support for decimal floating point,
3466 guarded by __STDC_WANT_DEC_FP__.
3468 2007-01-29 Mike Stump <mrs@apple.com>
3470 * doc/gccint.texi (Top): Rename Loop Representation to Loop
3471 Analysis and Representation to resolve case insensitive conflict.
3472 * doc/loop.texi (Loop Analysis and Representation): Likewise.
3474 2007-01-28 Daniel Berlin <dberlin@dberlin.org>
3476 * tree.h (struct tree_memory_tag): Add aliases member.
3477 (MTAG_ALIASES): New macro.
3478 * tree-ssa-alias.c (alias_bitmap_obstack): New variable.
3479 (add_may_alias): Remove pointer-set. Update for may_aliases being
3481 (mark_aliases_call_clobbered): Update for may_aliases being a
3483 (compute_tag_properties): Ditto.
3484 (create_partition_for): Ditto.
3485 (compute_memory_partitions): Ditto.
3486 (dump_may_aliases_for): Ditto.
3487 (is_aliased_with): Ditto.
3488 (add_may_alias_for_new_tag): Ditto.
3489 (rewrite_alias_set_for): Rewrite for may_aliases being a bitmap.
3490 (compute_is_aliased): New function.
3491 (compute_may_aliases): Call compute_is_aliased).
3492 (init_alias_info): Initialize alias_bitmap_obstack.
3493 (union_alias_set_into): New function.
3494 (compute_flow_sensitive_aliasing): Use union_aliases_into.
3495 (have_common_aliases_p): Rewrite to take two bitmaps and use
3497 (compute_flow_insensitive_aliasing): Stop using pointer-sets.
3499 (finalize_ref_all_pointers): Update for add_may_alias changes.
3500 (new_type_alias): Ditto.
3501 * tree-flow-inline.h (may_aliases): Return a bitmap.
3502 * tree-dfa.c (dump_variable): Check for MTAG_P'ness.
3503 * tree-ssa.c (verify_flow_insensitive_alias_info): Update for
3504 may_aliases being a bitmap.
3505 * tree-flow.h (struct var_ann_d): Remove may_aliases member.
3506 may_aliases now returns a bitmap.
3507 * tree-ssa-structalias.c (merge_smts_into): Update for may_aliases
3509 * tree-ssa-operands.c (add_virtual_operand): Update for
3510 may_aliases being a bitmap.
3512 2007-01-29 Daniel Berlin <dberlin@dberlin.org>
3514 PR tree-optimization/30630
3515 * tree-ssa-structalias.c (do_complex_constraint): Mark correct
3516 variable as changed.
3518 2007-01-29 Simon Martin <simartin@users.sourceforge.net>
3521 * gimplify.c (gimplify_target_expr): Make sure that the TARGET_EXPR is
3522 expanded only once even if an error occurs.
3524 2007-01-29 Ben Elliston <bje@au.ibm.com>
3526 * gcov-io.h (__gcov_indirect_call_profiler): Declare.
3527 (__gcov_average_profiler): Likewise.
3528 (__gcov_ior_profiler): Likewise.
3529 (__gcov_merge_ior): Likewise.
3531 2007-01-28 Jan Hubicka <jh@suse.cz>
3533 * builtins.c (expand_builtin_memset): Fix typo in my last patch.
3534 * value-prof.c (stringop_block_profile): Likewise.
3536 2007-01-28 Jan Hubicka <jh@suse.cz>
3538 * expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall): Add
3539 variant handling histograms; add wrapper.
3540 (clear_storage_via_libcall): Export.
3541 (emit_block_move_hints): Break out from ...; add histograms.
3542 (emit_block_move): ... this one.
3543 (clear_storage_hints): Break out from ...; add histograms.
3544 (clear_storage): ... this one.
3545 (set_storage_via_memset): Handle histogram.
3546 * expr.h (emit_block_move_via_libcall, emit_block_move_hints): Declare.
3547 (clear_storage_hints, clear_storage_via_libcall): Declare.
3548 (set_storage_via_setmem): Update prototype.
3549 * doc/md.texi (movmem, setmem): Document new arguments.
3551 * value-prof.c (dump_histogram_value, tree_find_values_to_profile): Add
3553 (stringop_block_profile): New global function.
3554 (tree_stringops_values_to_profile): Profile block size and alignment.
3555 * value-prof.h (enum hist_type): add HIST_TYPE_AVERAGE and
3557 (struct profile_hooks): Add gen_average_profiler and gen_ior_profiler.
3558 (stringop_block_profile): Declare.
3559 * builtins.c: Include value-prof.h.
3560 (expand_builtin_memcpy, expand_builtin_memset): Pass block profile.
3561 * gcov-ui.h (GCOV_COUNTER_NAMES): Add new counter.
3562 (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): New constants.
3563 (GCOV_COUNTERS, GCOV_LAST_VALUE_COUNTER): Update.
3564 * profile.c (instrument_values): Add new counters.
3565 * cfgexpand.c (expand_gimple_basic_block): Propagate histograms to
3567 * tree-profile.c (tree_average_profiler_fn, tree_ior_profiler_fn): New.
3568 (tree_init_edge_profiler): Build new profilers.
3569 (tree_gen_average_profiler, tree_gen_ior_profiler): New.
3570 (pass_tree_profile): Add dump.
3571 (tree_profile_hooks): Update.
3572 * Makefile.in (LIBGCOV): Add new constants.
3573 * libgcov.c (__gcov_merge_ior, __gcov_average_profiler,
3574 __gcov_ior_profiler): New.
3575 * i386.md (movmem/setmem expanders): Add new optional arguments.
3577 2007-01-28 David Edelsohn <edelsohn@gnu.org>
3579 * doc/md.texi (Standard Pattern Names): Document blockage pattern.
3581 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
3583 * tree-ssa-loop-unswitch.c: Include tree-inline.h.
3584 (tree_unswitch_single_loop): Pass eni_size_weights to
3585 tree_num_loop_insns.
3586 * tree-ssa-loop-manip.c: Include tree-inline.h.
3587 (can_unroll_loop_p): Pass eni_size_weights to
3588 tree_num_loop_insns.
3589 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p):
3590 Pass eni_size_weights to estimate_num_insns.
3591 * tree.h (init_inline_once): Export.
3592 * toplev.c (backend_init): Call init_inline_once.
3593 * cgraphunit.c (cgraph_process_new_functions,
3594 cgraph_analyze_function): Pass eni_inlining_weights to
3596 * ipa-inline.c (compute_inline_parameters): Ditto.
3597 * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Pass weights
3598 to estimate_num_insns.
3599 (try_unroll_loop_completely): Pass eni_size_weights to
3600 tree_num_loop_insns.
3601 * tree-eh.c (decide_copy_try_finally): Pass eni_size_weights
3602 ot estimate_num_insns.
3603 * tree-ssa-loop-prefetch.c: Include tree-inline.h.
3604 (loop_prefetch_arrays): Pass eni_time_weights to tree_num_loop_insns.
3605 * tree-inline.c (eni_inlining_weights, eni_size_weights,
3606 eni_time_weights): New variables.
3607 (init_inline_once): Initialize them.
3608 (struct eni_data): Mew.
3609 (estimate_num_insns_1, estimate_num_insns): Use weights.
3610 * tree-inline.h (struct eni_weights_d): New.
3611 (eni_inlining_weights, eni_size_weights, eni_time_weights): Declare.
3612 (estimate_num_insns): Declaration changed.
3613 * cfgloop.h (tree_num_loop_insns): Declaration changed.
3614 * Makefile.in (tree-ssa-loop-unswitch.o, tree-ssa-loop-prefetch.o,
3615 tree-ssa-loop-manip.o): Add TREE_INLINE_H dependency.
3617 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
3619 * tree-data-ref.c (conflict_fn): Assert that the number of affine
3620 relations in the conflict function is valid.
3622 2007-01-27 Ian Lance Taylor <iant@google.com>
3624 * common.opt: Add fstrict-overflow.
3625 * opts.c (decode_options): Set flag_strict_overflow if -O2.
3626 * flags.h (TYPE_OVERFLOW_WRAPS): Define.
3627 (TYPE_OVERFLOW_UNDEFINED): Define.
3628 (TYPE_OVERFLOW_TRAPS): Define. This replaces TYPE_TRAP_SIGNED.
3630 * tree.h (TYPE_TRAP_SIGNED): Don't define.
3631 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_UNDEFINED.
3632 (fold_negate_expr): Likewise.
3633 (make_range): Likewise.
3634 (extract_muldiv_1): Likewise.
3635 (maybe_canonicalize_comparison): Likewise.
3636 (fold_comparison): Likewise.
3637 (fold_binary): Likewise.
3638 (tree_expr_nonnegative_p): Likewise.
3639 (tree_expr_nonzero_p): Likewise.
3640 * tree-vrp.c (compare_values): Likewise.
3641 (extract_range_from_binary_expr): Likewise.
3642 (extract_range_from_unary_expr): Likewise.
3643 * tree-ssa-loop-niter.c (infer_loop_bounds_from_signedness):
3645 (nowrap_type_p): Likewise.
3646 * tree-scalar-evolution.c (simple_iv): Likewise.
3647 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_WRAPS.
3648 (build_range_check): Likewise.
3649 (extract_muldiv_1): Likewise.
3650 (fold_comparison): Likewise.
3651 * tree-vrp.c (vrp_int_const_binop): Likewise.
3652 (extract_range_from_unary_expr): Likewise.
3653 * convert.c (convert_to_integer): Likewise.
3654 * fold-const.c (fold_negate_expr): Use TYPE_OVERFLOW_TRAPS.
3655 (fold_comparison): Likewise.
3656 (fold_binary): Likewise.
3657 * optabs.c (optab_for_tree_code): Likewise.
3658 * tree-vectorizer.c (vect_is_simple_reduction): Likewise.
3659 * simplify-rtx.c (simplify_const_relational_operation): Check
3660 flag_strict_overflow and flag_trapv.
3661 (simplify_const_relational_operation): Likewise.
3662 * doc/invoke.texi (Option Summary): Mention -fstrict-overflow.
3663 (Optimize Options): Add -fstrict-overflow to -O2 list. Document
3666 2007-01-27 Roger Sayle <roger@eyesopen.com>
3668 * tree.c (tree_fold_gcd): Delete.
3669 * tree.h (tree_fold_gcd): Remove prototype.
3670 * tree-data-ref.c (tree_fold_divides_p): Don't use tree_fold_gcd to
3671 test whether one constant integer is a multiple of another. Instead
3672 call int_const_binop with TRUNC_MOD_EXPR and test for a zero result.
3673 * fold-const.c (multiple_of_p): We've determined both TOP and
3674 BOTTOM are integer constants so we can call int_const_binop directly
3675 instead of the more generic const_binop.
3677 2007-01-27 Roger Sayle <roger@eyesopen.com>
3679 * fold-const.c (size_binop): In the fast-paths for X+0, 0+X, X-0 and
3680 1*X check that the constant hasn't overflowed, to preserve the
3682 (round_up): Provide an efficient implementation when rouding-up an
3683 INTEGER_CST to a power-of-two.
3685 2007-01-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3687 * doc/sourcebuild.texi: Add comma for clarity.
3688 * doc/extend.texi: Fix some typos.
3689 * doc/passes.texi: Likewise.
3690 * doc/cppinternals.texi: Likewise.
3691 * doc/c-tree.texi: Likewise.
3692 * doc/tree-ssa.texi: Likewise.
3693 * doc/install.texi: Likewise.
3695 2007-01-27 Jan Hubicka <jh@suse.cz>
3697 * tree-sra.c (sra_walk_function): Don't rely on aliases being build.
3698 (pass_sra): Do not require alias information.
3699 * passes.c (init_optimization_passes): Add SRA
3701 2007-01-27 Steven Bosscher <steven@gcc.gnu.org>
3703 * tracer.c (rest_of_handle_tracer): We already cleaned
3704 up the CFG in tracer() so don't do it here again.
3705 * cfgcleanup.c (rest_of_handle_jump2): Don't repeat
3706 cleanup_cfg here, either. And don't call renumber_insns.
3708 * cfgrtl.c (rtl_verify_flow_info_1): Don't verify that BB_END
3709 and BB_HEAD are in the insn stream here. Instead make sure
3710 that BB_INSN is valid on all insns. Also, do check here that
3711 there are no pending branch predictions...
3712 (rtl_verify_flow_info): ...instead of doing it here. Checks
3713 for BB_END and BB_HEAD moved from rtl_verify_flow_info_1 to
3716 2007-01-26 Roger Sayle <roger@eyesopen.com>
3718 * config/i386/i386.c (ix86_swap_binary_operands_p): New helper
3719 function to simplify/factorize operand order canonicalization.
3720 (ix86_fixup_binary_operands): Reorganize using the above function.
3721 (ix86_binary_operator_ok): Likewise.
3723 2007-01-27 Jakub Jelinek <jakub@redhat.com>
3725 * genattrtab.c (struct attr_value_list, insn_code_values): Move to
3726 file scope from optimize_attrs.
3727 (simplify_test_exp): If insn_code_values is not NULL, use it to speed
3729 (optimize_attrs): Clear insn_code_values after freeing it.
3731 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
3733 * tree-ssa-address.c (create_mem_ref): Remove ", bsi" from
3734 a parts.base assignment.
3736 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
3738 * tree-data-ref.c (dump_subscript): Use dump_conflict_function.
3739 (compute_subscript_distance, initialize_data_dependence_relation,
3740 finalize_ddr_dependent, analyze_ziv_subscript,
3741 analyze_siv_subscript_cst_affine,
3742 compute_overlap_steps_for_affine_univar,
3743 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
3744 analyze_siv_subscript, analyze_miv_subscript,
3745 analyze_overlapping_iterations, subscript_dependence_tester_1,
3746 compute_self_dependence, free_dependence_relation): Work
3747 with affine_fn instead of chrecs.
3748 (dump_affine_function, dump_conflict_function, affine_function_equal_p,
3749 common_affine_function, affine_function_base,
3750 affine_function_constant_p, affine_fn_op, affine_fn_plus,
3751 affine_fn_minus, affine_fn_free, conflict_fn_not_known,
3752 conflict_fn_no_dependence, free_conflict_function, free_subscripts,
3753 conflict_fn, affine_fn_cst, affine_fn_univar): New functions.
3754 (all_chrecs_equal_p): Removed.
3755 * tree-data-ref.h (affine_fn, conflict_function): New types.
3756 (struct subscript): Change type of conflicting_iterations_in_a
3757 and conflicting_iterations_in_b.
3759 2007-01-26 Steve Ellcey <sje@cup.hp.com>
3762 * config/pa/pa.h (TARGET_HPUX_11): New.
3763 * config/pa/pa-hpux11.h (TARGET_HPUX_11): New.
3764 * config/pa/pa.c (pa_init_builtins): Use TARGET_HPUX_11.
3766 2007-01-26 Daniel Berlin <dberlin@dberlin.org>
3767 Richard Guenther <rguenther@suse.de>
3769 * tree-ssa-structalias.c (solve_graph): Handle case
3770 we merged the variable to another.
3772 2007-01-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3774 * builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even'
3777 * fold-const.c (negate_mathfn_p): Treat casin, casinh, catan,
3778 catanh, cproj, csin, csinh, ctan and ctanh as 'odd' functions.
3780 2007-01-25 DJ Delorie <dj@redhat.com>
3782 * config/m32c/m32c.c (m32c_cannot_change_mode_class): We don't
3783 allow changes to modes which don't fit in those registers.
3785 * reload1.c (choose_reload_regs): Check for invalid subregs before
3786 computing their locations, not after.
3788 2007-01-25 Geoffrey Keating <geoffk@apple.com>
3791 * config/rs6000/rs6000.c (first_altivec_reg_to_save): On Darwin,
3792 save Altivec registers in an eh_return function.
3793 (compute_vrsave_mask): Likewise.
3794 (rs6000_stack_info): Correct AIX/Darwin stack alignment computation
3795 for saving Altivec registers.
3796 (rs6000_emit_prologue): Don't allocate stack twice in
3797 eh_return function. Correct expected value of altivec_save_offset
3798 when using save_world. Describe save of R0 to stack when using
3799 save_world. Describe stack pointer adjustment when using
3800 save_world. Remove duplicated eh_return parameter register saving.
3801 Update sp_offset variable after save_world.
3802 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Remove
3804 (LIB2FUNCS_EXTRA): Add darwin-world.asm.
3805 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): -m64
3808 2007-01-25 Steve Ellcey <sje@cup.hp.com>
3810 * config.gcc (ia64*-*-hpux*): Make posix threads the default.
3812 2007-01-25 Steve Ellcey <sje@cup.hp.com>
3815 * config/pa/pa.c (pa_init_builtins): Set asm names for finite routines.
3816 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
3818 2007-01-25 Richard Guenther <rguenther@suse.de>
3820 * doc/invoke.texi (-Wcoverage-mismatch): Document.
3821 * common.opt (-Wcoverage-mismatch): New warning option.
3822 * coverage.c (get_coverage_counts): Ignore coverage mismatch
3823 if -Wcoverage-mismatch is given.
3825 2007-01-25 Razya Ladelsky <razya@il.ibm.com>
3827 * ipa-cp.c (ipcp_insert_stage, ipcp_driver): Support for SSA.
3828 (ipcp_driver): Change to static definition.
3829 Add dumping of the ifunctions.
3830 (constant_val_insert): Remove unused parameter. Support for SSA.
3831 (ipcp_propagate_const): Support for SSA.
3832 (ipcp_profile_bb_print): Print only analyzed nodes.
3833 (ipcp_replace_map_create): Remove support for Fortran constant
3835 * ipa-prop.c (ipa_method_modify_stmt,
3836 ipa_callsite_compute_param): Support for SSA.
3837 * ipa-prop.h (ipcp_driver): Remove declaration.
3838 (IS_VALID_TREE_MAP_INDEX): Add define.
3840 2007-01-24 Geoffrey Keating <geoffk@apple.com>
3842 * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap.
3844 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3847 * builtins.c (fold_builtin_cabs): Use MPFR to evaluate a
3848 constant argument to cabs and do it without checking for
3849 -funsafe-math-optimizations.
3851 2007-01-24 Douglas Gregor <dgregor@osl.iu.edu>
3853 * c-common.h (RID_FIRST_CXX0X): New.
3854 (RID_LAST_CXX0X): New.
3855 * c-opts.c (c_common_handle_option): -Wc++0x-compat is triggered
3857 * c.opt (Wc++0x-compat): New.
3858 * doc/invoke.texi (-Wc++0x-compat): Document.
3860 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3862 * builtins.c (fold_builtin_carg): New.
3863 (fold_builtin_1): Use it.
3865 2007-01-24 Jan Hubicka <jh@suse.cz>
3867 * ipa-inline.c (cgraph_decide_inlining): Initialize initial_insns.
3869 * ipa-inline.c (initial_insns, max_insns): Delete.
3870 (compute_max_insns): New function.
3871 (cgraph_decide_inlining_of_small_function): Use it; take minimal amount
3872 of insns as base for code growth.
3873 (cgraph_decide_inlining): Make initial_insns local; do not compute
3875 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 60.
3876 * doc/invoke.texi (inline-unit-growth): Update docs.
3878 2007-01-24 Jakub Jelinek <jakub@redhat.com>
3880 * config/i386/i386.h (x86_cmpxchg16b): Remove const.
3881 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
3882 * config/i386/i386.c (x86_cmpxchg16b): Remove const.
3883 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b
3884 for CPUs that have PTA_CX16 set.
3887 * gimplify.c (omp_check_private): New function.
3888 (gimplify_scan_omp_clauses): Use it for
3889 firstprivate/lastprivate/reduction.
3892 * gimplify.c (omp_add_variable): Don't call omp_notice_variable
3893 on TYPE_SIZE_UNIT for GOVD_LOCAL VLAs.
3896 * omp-low.c (lower_omp_for_lastprivate): Add dlist argument.
3897 If lower_lastprivate_clauses emits some statements, append them
3898 to dlist rather than body_p and to body_p append an initializer.
3899 (lower_omp_for): Adjust caller.
3901 2007-01-24 Steve Ellcey <sje@cup.hp.com>
3903 * target.h (globalize_decl_name): New.
3904 * target-def.h (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
3905 * output.h (default_globalize_decl_name): New.
3906 * varasm.c (asm_output_bss): Use globalize_decl_name instead of
3908 (globalize_decl): Ditto.
3909 (default_globalize_decl_name): New.
3910 * config/ia64/ia64.c (ia64_globalize_decl_name): New.
3911 (ia64_handle_version_id_attribute): New.
3912 (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
3913 (ia64_asm_output_external): Use globalize_decl_name instead
3915 * doc/extend.texi (version_id): New pragma.
3916 * doc/tm.texi (ARGET_ASM_GLOBALIZE_DECL_NAME): New target hook.
3918 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3920 * unwind-dw2-fde.c (get_cie_encoding): Replaced _Unwind_Word with
3921 _uleb128_t and _Unwind_SWord with _sleb128_t.
3922 * unwind-dw2.c (extract_cie_info, execute_stack_op, execute_cfa_program,
3923 uw_frame_state_for, uw_update_context_1): Likewise.
3924 * unwind-c.c (parse_lsda_header, PERSONALITY_FUNCTION): Likewise.
3925 * unwind-pe.h (read_uleb128, read_sleb128,
3926 read_encoded_value_with_base): Likewise.
3927 * unwind-generic.h: Define _sleb128_t and _uleb128_t types.
3929 2007-01-24 Richard Guenther <rguenther@suse.de>
3931 * builtins.c (expand_builtin_cexpi): Get the fndecl
3932 for cexp in the correct way.
3934 2007-01-24 Jan Hubicka <jh@suse.cz>
3936 * tree-ssa-dce.c (eliminate_unnecesary_stmts): Remove dead LHS of calls.
3938 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3940 * c-cppbuiltin.c (builtin_define_type_sizeof): New function.
3941 (c_cpp_builtins): New builtin macros: __SIZEOF_INT__, __SIZEOF_LONG__,
3942 __SIZEOF_LONG_LONG__, __SIZEOF_SHORT__, __SIZEOF_POINTER__,
3943 __SIZEOF_FLOAT__, __SIZEOF_DOUBLE__, __SIZEOF_LONG_DOUBLE__,
3944 __SIZEOF_SIZE_T__, __SIZEOF_WCHAR_T__, __SIZEOF_WINT_T__ and
3945 __SIZEOF_PTRDIFF_T__.
3946 * doc/cpp.texi: Documentation for the new builtin macros added.
3948 2007-01-24 Uros Bizjak <ubizjak@gmail.com>
3950 * config/i386/i386.md (tanxf2, tan<mode>2, atan<mode>2, log<mode>2,
3951 log10<mode>2, log2<mode>2, expxf2, exp10xf2, exp2xf2): Use op2
3952 instead of operands[2] to avoid access past the end of array.
3954 2007-01-24 Richard Sandiford <richard@codesourcery.com>
3956 * reload1.c (emit_reload_insns): Pass the reload register
3957 for a non-spill output reload through forget_old_reloads_1.
3959 2007-01-23 Joseph Myers <joseph@codesourcery.com>
3961 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3962 _SOFT_DOUBLE if doubles use software floating-point.
3963 * config/rs6000/libgcc-ppc-glibc.ver: Export additional long
3964 double functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
3965 * config/rs6000/darwin-ldouble.c: Also compile functions for
3966 hard-float without FPRs. Use fmsub function for all __NO_FPRS__
3967 cases. Compile extra functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
3968 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove
3969 commented-out long double override.
3970 (CPP_LONGDOUBLE_DEFAULT_SPEC): Likewise.
3971 * config/rs6000/eabispe.h: Likewise.
3972 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3973 long double for non-SPE.
3974 (rs6000_handle_option): Likewise.
3975 (invalid_e500_subreg): Disallow more subregs involding DImode,
3976 DFmode, TImode or TFmode.
3977 (rs6000_legitimate_offset_address_p): Check TFmode offsets for
3979 (legitimate_lo_sum_address_p): Also check for TFmode for E500
3981 (rs6000_legitimize_address): Also handle TFmode for E500 double.
3982 (rs6000_legitimize_reload_address): Also handle TFmode for E500
3984 (rs6000_legitimate_address): Also check for TFmode for E500
3986 (rs6000_emit_move): Use DFmode subregs of TFmode for E500 double.
3987 (spe_build_register_parallel): Handle TFmode and TCmode.
3988 (rs6000_spe_function_arg): Handle TFmode and TCmode for E500
3990 (function_arg): Handle TFmode and TCmode for E500 double.
3991 (rs6000_init_libfuncs): Initialize extra libfuncs for soft double
3993 (print_operand): Handle TFmode and TImode for %y.
3994 (rs6000_generate_compare): Handle TFmode comparisons for E500
3996 (spe_func_has_64bit_regs_p): Check for TFmode for E500 double.
3997 (rs6000_function_value): Handle TFmode and TCmode for E500 double.
3998 (rs6000_libcall_value): Handle TFmode and TCmode for E500 double.
3999 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Check for
4000 TFmode for E500 double.
4001 * config/rs6000/rs6000.md (FP): Allow TF for E500 double.
4002 (floatsidf2): Enable for E500 double.
4003 (movtf_softfloat): Use rs6000_nonimmediate_operand.
4004 (extenddftf2): Change to extenddftf2_fprs.
4005 (extenddftf2): Call gen_spe_extenddftf2 or gen_extenddftf2_fprs
4006 depending on TARGET_E500_DOUBLE.
4007 (extendsftf2): Enable for E500 double.
4008 (trunctfdf2): Enable for E500 double.
4009 (trunctfsf2): Change to trunctfsf2_fprs.
4010 (trunctfsf2): Call gen_spe_trunctfsf2 or gen_trunctfsf2_fprs
4011 depending on TARGET_E500_DOUBLE.
4012 (floatsitf2): Enable for E500 double.
4013 (fix_trunctfsi2): Change to fix_trunctfsi2_fprs.
4014 (fix_trunctfsi2): Call gen_spe_fix_trunctfsi2 or
4015 gen_fix_trunctfsi2_fprs depending on TARGET_E500_DOUBLE.
4016 (negtf2): Change to negtf2_internal.
4017 (negtf2): New expander.
4018 (abstf2): Enable for E500 double. Call gen_spe_abstf2_tst,
4019 gen_spe_abstf2_cmp or gen_abstf2_internal depending on
4020 TARGET_E500_DOUBLE and flag_unsafe_math_optimizations.
4021 (movdi_internal32): Use rs6000_nonimmediate_operand.
4022 (unnamed splitter): Likewise.
4023 * config/rs6000/spe.md (CMPTFEQ_GPR, TSTTFEQ_GPR, CMPTFGT_GPR,
4024 TSTTFGT_GPR, CMPTFLT_GPR, TSTTFLT_GPR): New unspecs.
4025 (SPE64TF, DITI): New mode macros.
4026 (frob_df_di): Change to frob_<SPE64:mode>_<DITI:mode>; allow more
4029 (frob_<mode>_di_2): New.
4030 (frob_tf_di_8_2): New.
4031 (frob_di_df): Change to frob_di_<mode>; allow more modes.
4033 (frob_di_df_2): Change to frob_<DITI:mode>_<SPE64:mode>_2; allow
4035 (frob_ti_<mode>_8_2): New.
4036 (frob_ti_tf_2): New.
4037 (mov_si<mode>_e500_subreg0, mov_si<mode>_e500_subreg0_2,
4038 mov_si<mode>_e500_subreg4, mov_si<mode>_e500_subreg4_2): Allow
4040 (mov_sitf_e500_subreg8, mov_sitf_e500_subreg8_2,
4041 mov_sitf_e500_subreg12, mov_sitf_e500_subreg12_2): New.
4042 (spe_trunctfdf2_internal1, spe_trunctfsf2, spe_extenddftf2,
4043 spe_fix_trunctfsi2, spe_fix_trunctfsi2_internal,
4044 spe_negtf2_internal, spe_abstf2_cmp, spe_abstf2_tst): New.
4045 (cmptfeq_gpr, tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr,
4048 2007-01-23 Ian Lance Taylor <iant@google.com>
4050 * Makefile.in (OBJS-common): Reformat, alphabetize, but put
4052 (OBJS-archive): Reformat, alphabetize.
4053 (OBJS): Change out_object_file to OBJS-md.
4055 2007-01-23 Uros Bizjak <ubizjak@gmail.com>
4057 * config/i386/i386.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4058 JUMP_P and CALL_P predicates where applicable.
4059 * config/i386/i386.c: Ditto.
4060 * config/i386/i386.md: Ditto.
4061 * config/i386/mmx.md: Ditto.
4062 * config/i386/predicates.md: Ditto.
4064 2007-01-22 Andreas Schwab <schwab@suse.de>
4066 * config/m68k/m68k.h: Fix comment.
4068 2007-01-22 Jan Hubicka <jh@suse.cz>
4070 * passes.c (init_optimization_passes): Do not rerun
4071 pass_early_warn_uninitialized.
4073 2007-01-22 Richard Guenther <rguenther@suse.de>
4075 PR tree-optimization/30038
4076 * tree-ssa-math-opts.c (maybe_record_sincos): New static helper
4078 (execute_cse_sincos_1): Likewise.
4079 (execute_cse_sincos): Likewise.
4080 (gate_cse_sincos): Likewise.
4081 (pass_cse_sincos): New pass CSEing sin() and cos() calls using
4082 the cexpi() canonicalization of sincos().
4083 * tree-pass.h (pass_cse_sincos): Declare.
4084 * passes.c (init_optimization_passes): New pass pas_cse_sincos.
4086 2007-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4088 PR rtl-optimization/29329
4089 * combine.c (replaced_rhs_insn): Rename to i2mod.
4090 (replaced_rhs_value): Rename to i2mod_new_rhs.
4091 (i2mod_old_rhs): New global variable.
4092 (combine_instructions): Adjust for above change. Save a copy of
4093 the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL
4094 note are substituted in the second instruction.
4095 (distribute_notes) <REG_DEAD>: Adjust for above change. Do not
4096 ditch the note if it pertains to the second eliminated register
4097 and this register is mentioned in i2mod_old_rhs.
4100 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4102 * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past
4103 the insn to which the note was originally attached.
4105 2007-01-21 Jan Hubicka <jh@suse.cz>
4107 * ipa-inline.c (inlining_mode): Comment, move up.
4108 (cgraph_decide_inlining_incrementally): Do not perform inlining
4109 itself; fix handling of flattening of self recursive functions.
4110 (cgraph_find_cycles): Remove.
4111 (cgraph_flatten_node): Remove.
4112 (cgraph_decide_inlining): Use incremental inliner to handle flattening.
4113 (try_inline): New function.
4114 (cgraph_early_inlining): Update call of
4115 cgraph_decide_inlining_incrementally. Apply inlining here.
4116 (apply_inline): Update call of cgraph_decide_inlining_incrementally.
4118 2007-01-21 Dirk Mueller <dmueller@suse.de>
4121 * tree-vrp.c (check_array_bounds): do not warn
4122 about ADDR_EXPR's of ARRAY_REF's which are immediately
4123 used in binary expressions.
4125 2007-01-21 Ira Rosen <irar@il.ibm.com>
4127 * tree-vectorizer.h (struct _stmt_vec_info): Add new field
4128 read_write_dep and macros for its access.
4129 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new field.
4130 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Remove
4131 argument, call vect_check_interleaving for every independent pair of
4132 data-refs. Mark loads that access the same memory location as a store
4134 (vect_check_dependences): Remove.
4135 (vect_analyze_data_ref_dependences): Remove vect_check_dependences
4136 call, fix the call to vect_analyze_data_ref_dependence.
4137 (vect_analyze_data_ref_access): For statements that access the same
4138 data-ref, check that they are not stores; for loads, check that there
4139 is no store that access the same location.
4141 2007-01-20 Roger Sayle <roger@eyesopen.com>
4142 Joseph Myers <joseph@codesourcery.com>
4144 * doc/invoke.texi (-fdump-rtl-combine): Fix under/overfull hbox.
4145 (-fdump-rtl-stack): Likewise.
4146 (-fno-signed-zeros): Use @minus{} for a minus sign. Correct typo.
4147 (-mcheck-zero-division, -mcpu): Fix under/overfull hbox.
4148 (-mpt-fixed): Use @minus{} for minus sign.
4149 (Using Precompiled Headers): Fix under/overfull hbox.
4151 2007-01-20 Jan Hubicka <jh@suse.cz>
4153 * tree-flow.h (struct stmt_ann_d): Move references_memory to proper
4154 place within annotation.
4156 2007-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4158 * pa.c (output_move_double): Change array size of xoperands to 4.
4160 2007-01-20 Jan Hubicka <jh@suse.cz>
4162 * tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL
4165 2007-01-19 Ian Lance Taylor <iant@google.com>
4167 * expmed.c (expand_divmod) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]: Cast
4168 constant to unsigned HOST_WIDE_INT before negating.
4170 2007-01-19 Ian Lance Taylor <iant@google.com>
4172 * tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field
4174 (VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison.
4175 (VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
4176 (SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise.
4177 (SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise.
4178 (SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
4179 (realloc_vdef, realloc_vuse): Change second parameter to
4181 (ssa_operand_iterator_d): Change vuse_index and mayuse_index
4183 * tree-ssa-operands.c (realloc_vop): Change num_elem parameter to
4184 unsigned. Change x and lim locals to unsigned.
4185 (realloc_vdef, realloc_vuse): Change num_elem parameter to
4187 (finalize_ssa_vuse_ops): Change old_i local to unsigned.
4188 (copy_virtual_operands): Change i and n locals to unsigned.
4190 2007-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4193 * builtins.c (fold_builtin_1): Handle builtin fdim.
4195 2007-01-20 Jan Hubicka <jh@suse.cz>
4197 * tree-ssa.c (init_tree_ssa): Do not call init_alias_heapvars.
4198 * tree-ssa-structalias.c (compute_points_to_sets): Do call
4199 init_alias_heapvars.
4200 (init_alias_heapvars): Initialize only when not already initialized.
4201 (delete_alias_heapvars): Set heapvar_for_stmt to NULL.
4203 2007-01-19 Roger Sayle <roger@eyesopen.com>
4205 * common.opt (fsigned-zeros): New command line option.
4206 * flags.h (HONOR_SIGNED_ZEROS): Control via flag_signed_zeros instead
4207 of flag_unsafe_math_optimizations.
4208 * opts.c (set_fast_math_flags): The -ffast-math command line option
4209 implies -fno-signed-zeros.
4210 (fast_math_flags_set_p): Likewise.
4212 * doc/invoke.texi: Document new -fno-signed-zeros option, and update
4213 the documentation of -ffast-math appropriately. Wrap long lines.
4215 2007-01-19 Steve Ellcey <sje@cup.hp.com>
4217 * system.h (ASM_MAKE_LABEL_LINKONCE): Poison.
4218 * varasm.c (globalize_decl): Remove ASM_MAKE_LABEL_LINKONCE ifdef.
4220 2007-01-19 Tomas Bily <tbily@suse.cz>
4222 * cgraphunit.c (cgraph_finalize_function): Updating of pid
4224 (tree_init_ic_make_global_vars): New function
4225 (tree_init_edge_profiler): call of tree_init_ic_make_global_vars
4226 (tree_gen_ic_profiler): New function
4227 (tree_gen_ic_func_profiler): New function
4228 (tree_profiling): Added calling of tree_gen_ic_func_profiler
4229 (tree_profile_hooks): Added hook for indirec/virtual calls
4230 * value-prof.c (tree_find_values_to_profile): New case for
4232 (tree_values_to_profile): Call for determining indirect/virtual
4234 (tree_indirect_call_to_profile): New function
4235 (tree_ic_transform): New function
4236 (tree_ic): New function
4237 (find_func_by_pid): New function
4238 (init_pid_map): New function
4239 (tree_value_profile_transformations): Added check for
4240 indirect/virtual call transformation
4241 * value-prof.h (enum hist_type): New counter type for
4242 indirect/virtual calls
4243 (profile_hooks): Added new hook for profiling indirect/virtual
4245 * profile.c (instrument_values): New case for indirect/virtual
4247 * gcov-io.h (GCOV_LAST_VALUE_COUNTER): Changed to 6
4248 (GCOV_COUNTER_V_INDIR): New counter type
4249 (GCOV_COUNTER_NAMES): New name of counter "indirect" added
4250 (GCOV_MERGE_FUNCTIONS): New merge function for indirect/virtual
4252 * cgraph.c: Definition of cgraph_max_pid
4253 (cgraph_create_node): Default init of pid attribute
4254 * cgraph.h: Declaration of cgraph_max_pid
4255 (struct cgraph_node): Added pid attribute
4256 * libgcov.c (__gcov_indirect_call_profiler): New function
4257 (__gcov_one_value_profiler_body): New function
4258 (__gcov_one_value_profiler): Body was moved to
4259 __gcov_one_value_profiler_body and calls it
4261 2007-01-19 Basile Starynkevitch <basile@starynkevitch.net>
4263 * doc/gty.texi (Options): Document the mark_hook option to GTY.
4264 * gengtype.c (write_types_data, write_func_for_structure,
4265 write_types, ggc_wtd, pch_wtd): Add skip_hooks to
4266 write_types_data, ggc_wtd, pch_wtd for processing mark_hook.
4267 (walk_type, write_func_for_structure): Generate the mark_hook if
4270 2007-01-19 Jan Hubicka <jh@suse.cz>
4272 * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of
4273 'early' argument take inlining mode argument specifying whether to
4274 inline for size/speeed or all functions; add support for flattening;
4276 (cgraph_early_inlining): Update call of decide_inlining_incrementally.
4278 2007-01-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4281 * toplev.c (warn_deprecated_use): Use %qD instead of %qs to print
4282 the name of the declared identifier.
4284 2007-01-19 Dirk Mueller <dmueller@suse.de>
4286 * config/i386.h (CONDITIONAL_REGISTER_USAGE): Store
4287 result of PIC_OFFSET_TABLE_REGNUM in temporary variable to avoid
4288 duplicate evaluation.
4290 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
4292 * config/i386/i386.md (acos<mode>2): Rename from acossf2 and acosdf2.
4293 Macroize expander using X87MODEF12 mode macro. Extend operand 1
4294 to XFMode, use acosxf2 and truncate result to requested mode.
4295 Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
4296 (asin<mode>2): Similarly, with asin expanders.
4297 (*fscalexf4_i387): Rename from *fscalexf4.
4298 (expNcorexf3): New expander.
4299 (expxf2, exp10xf2, exp2xf2): Use expNcorexf3 expander.
4300 (exp<mode>2): Rename from expsf2 and expdf2. Macroize expander using
4301 X87MODEF12 mode macro. Extend operand 1 to XFMode, use expxf2 and
4302 truncate result to requested mode. Use SSE_FLOAT_MODE_P to disable
4303 patterns for SSE math.
4304 (exp10<mode>2): Similarly, with exp10 expanders.
4305 (exp2<mode>2): Similarly, with exp2 expanders.
4306 (expm1<mode>2): Similarly, with expm1 expanders.
4307 (ldexp<mode>3): Similarly, with ldexp expanders.
4308 (log<mode>2, log10<mode>2, log2<mode>2, log1p<mode>2, logb<mode>2):
4309 Use gen_truncxf<mode>2_i387_noop to truncate result.
4311 2007-01-19 Richard Sandiford <richard@codesourcery.com>
4313 * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Define to 32
4314 for ColdFire targets.
4316 2007-01-19 Nathan Sidwell <nathan@codesourcery.com>
4317 Richard Sandiford <richard@codesourcery.com>
4319 * config/m68k/m68k.h (M68K_STATIC_CHAIN_REG_NAME): New macro.
4320 (INITIALIZE_TRAMPOLINE): Use STATIC_CHAIN_REGNUM.
4321 (__transfer_from_trampoline): Use M68K_STATIC_CHAIN_REG_NAME.
4322 * config/m68k/m68kelf.h (STATIC_CHAIN_REGNUM): Override.
4323 (M68K_STATIC_CHAIN_REG_NAME): Likewise.
4324 * config/m68k/netbsd-elf.h (M68K_STATIC_CHAIN_REG_NAME): Likewise.
4326 2007-01-19 Richard Sandiford <richard@codesourcery.com>
4328 * config/m68k/m68k.md (adddi_dilshr32): Rename to...
4329 (*adddi_dilshr32): ...this. Fix formatting. Remove commented-out
4330 non-canonical pattern. Restrict to !TARGET_COLDFIRE.
4331 (*adddi_dilshr32_cf): New pattern.
4332 (adddi3, subdi3): Remove first alternatives.
4334 2007-01-19 Richard Sandiford <richard@codesourcery.com>
4336 * config/m68k/m68k.c (notice_update_cc): If an SFmode move is
4337 implemented using move.l, do not use its cc result for floating-point
4340 2007-01-19 Richard Sandiford <richard@codesourcery.com>
4342 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Stop the 'T' constraint
4343 from accepting 's' constraints if flag_pic.
4345 2007-01-19 Richard Sandiford <richard@codesourcery.com>
4347 * config/m68k/m68k.md (bordered, bunordered, buneq, bunge, bungt)
4348 (bunle, bunlt, bltgt, bordered_rev, bunordered_rev, buneq_rev)
4349 (bunge_rev, bungt_rev, bunle_rev, bunlt_rev, bltgt_rev): Change
4350 condition from TARGET_68881 to TARGET_HARD_FLOAT.
4352 2007-01-19 Sandra Loosemore <sandra@codesourcery.com>
4354 * longlong.h (count_leading_zeros, COUNT_LEADING_ZEROS_0): Add
4355 ColdFire alternatives.
4356 * config/m68k/m68k.h (CLZ_DEFINED_VALUE_AT_ZERO): New macro.
4357 * config/m68k/m68k.md (clzsi2): Define for ColdFire
4358 architectures that support ff1 instruction.
4360 2007-01-19 Richard Sandiford <richard@codesourcery.com>
4361 Julian Brown <julian@codesourcery.com>
4363 * config/m68k/m68k.h (CONST_OK_FOR_LETTER_P): Add an 'R' case.
4364 * config/m68k/m68k.md (*movsi_cfv4): Fold into...
4365 (*movsi_cf): ...here. Remove unnecessary 'R' from 'Rg'.
4368 2007-01-19 Richard Sandiford <richard@codesourcery.com>
4370 * config/m68k/m68k-protos.h (valid_mov3q_const): Take a HOST_WIDE_INT
4372 (output_move_const_into_data_reg, output_move_simode_const): Delete.
4373 * config/m68k/m68k.c (const_method, const_int_cost): Take a
4374 HOST_WIDE_INT instead of an rtx.
4375 (m68k_rtx_costs): Update call accordingly.
4376 (output_move_const_into_data_reg): Likewise. Fix formatting.
4377 (valid_mov3q_const): Take a HOST_WIDE_INT instead of an rtx.
4379 (output_move_simode_const): Update calls after above changes.
4380 Rework to use automatic variables and predicates like MEM_P.
4381 * config/m68k/m68k.md (pushexthisi_const): Update call to
4384 2007-01-19 Dirk Mueller <dmueller@suse.de>
4386 * tree-ssa-alias.c (perform_var_substitution): Fix typo
4389 2007-01-19 Richard Guenther <rguenther@suse.de>
4391 * builtins.c (expand_builtin_cexpi): Fall back to expanding
4392 via cexp in case sincos is not available.
4394 2007-01-19 Richard Guenther <rguenther@suse.de>
4396 * doc/tm.texi (TARGET_HAS_SINCOS): Document new target macro.
4397 * defaults.h (TARGET_HAS_SINCOS): Default to off.
4398 * config/linux.h (TARGET_HAS_SINCOS): Set to on if we have glibc.
4399 * config/alpha/linux.h (TARGET_HAS_SINCOS): Likewise.
4400 * config/sparc/linux.h (TARGET_HAS_SINCOS): Likewise.
4401 * config/sparc/linux64.h (TARGET_HAS_SINCOS): Likewise.
4402 * config/rs6000/linux.h (TARGET_HAS_SINCOS): Likewise.
4403 * config/rs6000/linux64.h (TARGET_HAS_SINCOS): Likewise.
4405 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
4407 * config/i386/i386.md (*fpatanxf3_i387, fpatan_extend<mode>xf3_i387):
4409 (atan2sf3_1, atan2df3_1, atan2xf3_1): Remove insn patterns.
4410 (atan2xf3): Directly generate RTL pattern.
4411 (atan2<mode>3): Rename from atan2sf3 and atan2df3 and macroize insn
4412 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
4413 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
4414 disable patterns for SSE math.
4415 (atan<mode>2): Rename from atansf2 and atandf2 and macroize insn
4416 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
4417 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
4418 disable patterns for SSE math.
4420 2007-01-19 Alexandre Oliva <aoliva@redhat.com>
4422 * libgcc-std.ver: Fix typo in %inherit for GCC_4.3.0.
4424 2007-01-18 Roger Sayle <roger@eyesopen.com>
4426 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Optimize away a
4427 VIEW_CONVERT_EXPR to the same type as it's operand.
4429 2007-01-18 David Edelsohn <edelsohn@gnu.org>
4431 * config/rs6000/darwin-ldouble.c: Only build _SOFT_FLOAT if
4432 configured for long double 128.
4434 2007-01-18 Mike Stump <mrs@apple.com>
4436 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Fix build
4439 2007-01-18 Michael Meissner <michael.meissner@amd.com>
4441 * i386.c (ix86_compute_frame_layout): Make fprintf's in #if 0 code
4444 2007-01-18 Jan Hubicka <jh@suse.cz>
4446 * tree-ssa-operands.c (vop_free_bucket_size): Never return value
4447 greater than NUM_VOP_FREE_BUCKETS.
4449 2007-01-18 Daniel Berlin <dberlin@dberlin.org>
4451 * tree-ssa-structalias.c: Update comments.
4452 (ptabitmap_obstack): Removed.
4454 (oldpta_obstack): Ditto.
4455 (stats): Add a few members.
4456 (struct variable_info): Remove node, complex, address_taken, and
4457 indirect_target members. Add oldsolution member.
4458 (new_var_info): Do not initialize removed members.
4459 (constraint_expr_type): Remove INCLUDES.
4460 (constraint_graph): Add size, implicit_preds, rep,
4461 indirect_cycles, eq_rep, label, direct_nodes, and complex members.
4462 (FIRST_REF_NODE): New macro.
4463 (LAST_REF_NODE): Ditto.
4464 (FIRST_ADDR_NODE): Ditto.
4465 (find): New function.
4467 (dump_constraint): Do not handle INCLUDES.
4468 (insert_into_complex): Do not insert duplicate constraints.
4469 (condense_varmap_nodes): Renamed and rewritten into ...
4470 (merge_node_constraints): This. Also fix bug in handling of
4471 offseted copy constraints.
4472 (clear_edges_for_node): No longer need to deal with preds at all,
4473 or removing associated preds/succs.
4474 (merge_graph_nodes): Deal with indirect_cycles.
4475 Don't deal with predecessors.
4476 (add_implicit_graph_edge): New function.
4477 (add_pred_graph_edge): Ditto.
4478 (add_graph_edge): Don't deal with predecessors.
4479 (build_constraint_graph): Removed.
4480 (build_pred_graph): New function.
4481 (build_succ_graph): Ditto.
4482 (struct scc_info): Removed in_component. Added roots, dfs, and
4483 node_mapping. Remove visited_index, unification_queue.
4484 (scc_visit): Deal with union-find we do now.
4485 Deal with cycles with REF nodes.
4486 (collapse_nodes): Renamed and rewritten to ...
4487 (unify_nodes): This.
4488 (process_unification_queue): Removed.
4489 (topo_visit): Cleanup
4490 (do_da_constraint): Use find.
4491 (do_sd_constraint): Ditto.
4492 (do_ds_constraint): Ditto.
4493 (do_complex_constraint): Ditto.
4494 (init_scc_info): Update for removed and added members.
4495 (find_and_collapse_graph_cycles): Renamed and rewritten into ...
4496 (find_indirect_cycles): This.
4497 (equivalence_class): New variable.
4498 (label_visit): New function.
4499 (perform_variable_substitution): Rewritten.
4500 (free_var_substitution_info): New function.
4501 (find_equivalent_node): Ditto.
4502 (move_complex_constraints): Ditto.
4503 (eliminate_indirect_cycles): Ditto.
4504 (solve_graph): Only propagate changed bits.
4505 Use indirect cycle elimination.
4507 (tree_id_t): Rename to tree_vi_t, delete id member, add vi member.
4508 (tree_id_eq): Renamed to ...
4509 (tree_vi_eq): This. Update for member change
4510 (insert_id_for_tree): Renamed and rewritten to ...
4511 (insert_vi_for_tree): This.
4512 (lookup_id_for_tree): Renamed and rewritten to ...
4513 (lookup_vi_for_tree): This.
4514 (get_id_for_tree): Renamed and rewritten to ...
4515 (get_vi_for_tree): Ditto.
4516 (get_constraint_exp_from_ssa_var): Update to use get_vi_for_tree.
4517 (process_constraint): Don't handle INCLUDES.
4518 Remove special ADDRESSOF case.
4519 (find_func_aliases): Rewrite to use vi functions instead of id
4521 (create_function_info_for): Ditto.
4522 (create_variable_info_for): Ditto.
4523 (intra_create_variable_infos): Ditto.
4524 (merge_smts_into): Ditto.
4525 (find_what_p_points_to): Ditto.
4526 (init_base_vars): Ditto.
4527 (init_alias_vars): Ditto.
4528 (remove_preds_and_fake_succs): New function.
4529 (dump_sa_points_to_info): Dump new stats.
4530 (dump_solution_for_var): Use find.
4531 (set_used_smts): Fix formatting.
4532 (compute_points_to_sets): Updated for new functions.
4533 (ipa_pta_execute): Ditto.
4535 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4536 Richard Sandiford <richard@codesourcery.com>
4538 * doc/tm.texi (TARGET_FUNCTION_VALUE): Expand documentation of
4540 * calls.c (expand_call): If the return value is a PARALLEL,
4541 extract its first member.
4542 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Remove.
4543 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
4544 use FUNCTION_EXTRA_EPILOGUE.
4545 (m68k_function_value): Return a PARALLEL if the return value
4546 is of a pointer type.
4547 * config/m68k/netbsd-elf.h (current_function_returns_pointer)
4548 (FUNCTION_EXTRA_EPILOGUE): Remove.
4549 * config/m68k/m68k.md (D0_REG): New constant.
4551 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4553 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
4554 output a NOP for empty epilogues.
4556 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4558 * config/m68k/m68k.c (m68k_use_return_insn): Update comments
4559 before function. Extend register save check to include all
4560 registers, not just integer ones.
4562 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4564 * config/m68k/m68k-protos.h (use_return_insn): Rename to...
4565 (m68k_use_return_insn): ...this.
4566 * config/m68k/m68k.h (USE_RETURN_INSN): Delete.
4567 * config/m68k/m68k.c (use_return_insn): Rename to...
4568 (m68k_use_return_insn): ...this.
4569 * config/m68k/m68k.md (return): Use m68k_use_return_insn instead
4572 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4574 * config/m68k/fpgnulib.c (__truncdfsf2): Implement round to
4575 nearest even, fix denormal rounding overflow.
4577 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4579 * config/m68k/m68k.md (movsf_cf_hard): Use fsmove instead of
4580 f%$smove and f%$move.
4581 (movdf_cf_hard): Use fdmove for cases 0 and 3 and fmove for case 1.
4582 (extendsfdf2_cf): Use fdmove instead of f%&move.
4583 (truncdfsf2_cf): Use fsmove instead of f%$smove.
4584 (add<mode>3_cf, sub<mode>3_cf): Use <FP:prec> instead of <FP:round>.
4586 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4588 * config/m68k/m68k.md (movdf_cf_hard): Use output_move_double for
4591 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4593 * real.h (real_format): Add a canonical_nan_lsbs_set field.
4594 (coldfire_single_format): Declare.
4595 (coldfire_double_format): Likewise.
4596 * real.c (encode_ieee_single): Use canonical_nan_lsbs_set instead
4597 of qnan_msb_set to determine the lower bits of a canonical
4599 (encode_ieee_double): Likewise.
4600 (encode_ieee_quad): Likewise.
4601 (ieee_single_format): Initialize canonical_nan_lsbs_set.
4602 (mips_single_format): Likewise.
4603 (ieee_double_format): Likewise.
4604 (mips_double_format): Likewise.
4605 (ieee_extended_motorola_format): Likewise.
4606 (ieee_extended_intel_96_format): Likewise.
4607 (ieee_extended_intel_128_format): Likewise.
4608 (ieee_extended_intel_96_round_53_format): Likewise.
4609 (ibm_extended_format): Likewise.
4610 (mips_extended_format): Likewise.
4611 (ieee_quad_format): Likewise.
4612 (mips_quad_format): Likewise.
4613 (vax_f_format): Likewise.
4614 (vax_d_format): Likewise.
4615 (vax_g_format): Likewise.
4616 (i370_single_format): Likewise.
4617 (i370_double_format): Likewise.
4618 (decimal_single_format): Likewise.
4619 (decimal_double_format): Likewise.
4620 (decimal_quad_format): Likewise.
4621 (c4x_single_format): Likewise.
4622 (c4x_extended_format): Likewise.
4623 (real_internal_format): Likewise.
4624 (coldfire_single_format): New real_format.
4625 (coldfire_double_format): Likewise.
4626 * config/pdp11/pdp11.c (pdp11_f_format): Initialize
4627 canonical_nan_lsbs_set.
4628 (pdp11_d_format): Likewise.
4629 * config/m68k/m68k.c (override_options): Override REAL_FORMAT_MODE
4630 if TARGET_COLDFIRE_CPU.
4632 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4634 * config/m68k/m68k-protos.h (m68k_output_pic_call): Delete.
4635 (output_call, m68k_legitimize_call_address): Declare.
4636 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Remove unnecessary
4637 parenthesees. Add support for a 'W' constraint.
4638 (LEGITIMATE_PIC_OPERAND_P): Remove SYMBOL_REF_FLAG handling.
4639 (PRINT_OPERAND_PUNCT_VALID_P): Remove comment about 'o'.
4640 (m68k_symbolic_call, m68k_symbolic_jump): Declare.
4641 * config/m68k/m68k.c (m68k_symbolic_call, m68k_symbolic_jump): New
4643 (override_options): Initialize them. Do not set flag_no_function_cse
4644 for TARGET_ID_SHARED_LIBRARY.
4645 (m68k_output_pic_call): Delete.
4646 (m68k_legitimize_call_address): New function.
4647 (print_operand): Remove the %o prefix. Handle the %p prefix.
4648 (output_call): New function.
4649 (m68k_output_mi_thunk): Use m68k_symbolic_jump. Always load the
4650 target address from the GOT if symbolic jumps are not allowed.
4651 * config/m68k/m68k.md (call, general_operand): Do not set
4652 SYMBOL_REF_FLAG. Use m68k_legitimize_call_address instead.
4653 Merge separate flag_pic and !flag_pic define_insns into...
4654 (*call, *call_value): ...these new patterns. Match the address
4655 rather than the containing MEM and require it to be a call_operand.
4656 Use output_call to generate the asm template.
4657 * config/m68k/predicates.md (const_call_operand): New predicate.
4658 (call_operand): Likewise.
4660 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4662 * config/m68k/m68k.h (REGISTER_MOVE_COST): Simplify definition.
4663 (STACK_GROWS_DOWNWARD): Define to 1.
4664 (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Equivocate
4665 comments, emphasizing that these values are only defaults.
4666 * config/m68k/linux.h (LINK_SPEC): Fix formatting in #undef.
4667 * config/m68k/m68k.c (const_method): Remove trailing whitespace.
4669 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4671 * config/m68k/m68k.md (cmpsi): Remove outdated flag_pic handling.
4673 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4674 Richard Sandiford <richard@codesourcery.com>
4676 * config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P)
4677 (FP_REGNO_P): New macros.
4678 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_DATA_P)
4679 (REGNO_OK_FOR_FP_P, REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Use them.
4680 (EH_RETURN_STACKADJ_RTX): Use A0_REG.
4681 * config/m68k/m68k.c (m68k_regno_mode_ok): Use the new REGNO macros.
4683 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4685 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4686 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
4688 * config/m68k/t-floatlib: New file, extracting common code from...
4689 * config/m68k/t-m68kbare, config/m68k/t-m68kelf,
4690 * config/m68k/t-uclinux: Here.
4691 * config/m68k/fpgnulib.c: Do not compile extendeed precision
4692 routines on ColdFire targets.
4694 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4696 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4697 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*)
4698 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*)
4699 (m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and
4700 explicitly set MOTOROLA to 1.
4701 * config/m68k/m68k.h (MOTOROLA): Simplify definition accordingly.
4703 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4704 Nathan Sidwell <nathan@codesourcery.com>
4706 * config/m68k/m68k.h (PCC_STATIC_STRUCT_RETURN): Delete.
4707 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add MOTOROLA cases.
4708 * config/m68k/coff.h (REGISTER_PREFIX_MD): Delete.
4709 * config/m68k/m68020-elf.h (LIB_SPEC): Delete.
4710 * config/m68k/m68k-none.h (CC1_SPEC, CPP_SUBTARGET_SPEC): Delete.
4711 * config/m68k/m68kelf.h (IMMEDIATE_PREFIX, REGISTER_PREFIX_MD)
4712 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4713 (NO_DOLLAR_IN_LABEL, PCC_STATIC_STRUCT_RETURN): Don't undefine.
4714 (BSS_ASM_OP, ASM_OUTPUT_SKIP, ASM_OUTPUT_ASCII): Delete.
4715 * config/m68k/m68kemb.h (PCC_STATIC_STRUCT_RETURN): Don't undefine.
4716 * config/m68k/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE)
4717 (WCHAR_TYPE_SIZE, TARGET_OBJFMT_CPP_BUILTINS): Delete.
4718 (TARGET_OS_CPP_BUILTINS): Don't define mc68000 and mc68020 here.
4719 (DBX_REGISTER_NUMBER): Delete.
4720 * config/m68k/netbsd-elf.h (IMMEDIATE_PREFIX): Delete.
4721 (PCC_STATIC_STRUCT_RETURN): Don't undefine.
4722 * config/m68k/openbsd.h (PCC_STATIC_STRUCT_RETURN): Define.
4724 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4726 * config.gcc (m68k-*-uclinux*): Add flat.h to $tm_file.
4727 * config/flat.h: New file.
4728 * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define if
4730 * config/m68k/m68k.h (ASM_PREFERRED_EH_DATA_FORMAT): Do not use
4731 indirect references for -msep-data or -mid-shared-library.
4732 Do not use PC-relative code addresses either.
4733 * config/m68k/m68k.c (override_options): Restrict -fPIC error
4735 * config/m68k/uclinux.h (STARTFILE_SPEC): Define. Use Scrt1.o
4736 for shared libraries and crt1.o for executables. Use crti.o and
4738 (ENDFILE_SPEC): Use crtend.o and crtn.o.
4739 (LIB_SPEC): Suppress -Rlibc.gdb if -static-libc is given.
4740 Do not add -elf2flt or -shared-lib-id options here.
4741 (LINK_SPEC): Define. Pass -elf2flt if no -elf2flt option is given.
4742 Pass -shared-lib-id if -mid-shared-library, taking the library
4743 identifier from -mshared-library-id if given, otherwise
4745 (EH_FRAME_IN_DATA_SECTION): Do not undefine.
4746 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Likewise.
4747 (TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES=0
4748 and __GXX_TYPEINFO_EQUALITY_INLINE=0 if -mid-shared-library.
4749 (DRIVER_SELF_SPECS): Map unadorned PIC options to -msep-data.
4750 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Add crtbegin.o
4752 * config/m68k/lb1sf68.asm (PICCALL): Use an lea and pc-relative
4753 jump sequence for ISA A and ISA A+.
4754 (PICJUMP): Likewise.
4756 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4758 * config.gcc (m68k-*-uclinux*): Base the port on the common
4759 and m68k GNU/Linux files rather than on the generic ELF ones.
4760 * config/m68k/uclinux.h (TARGET_VERSION): Override.
4761 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4763 2007-01-18 Julian Brown <julian@codesourcery.com>
4764 Richard Sandiford <richard@codesourcery.com>
4766 * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Make 64-bit on ColdFire.
4767 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4768 * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Undefine
4770 * config/m68k/uclinux-oldabi.h (LONG_DOUBLE_TYPE_SIZE): Redefine to
4772 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4774 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4776 * doc/install.texi: Document m68k-uclinuxoldabi.
4777 * config.gcc (m68k-*-uclinuxoldabi): New configuration.
4778 * config/m68k/uclinux-oldabi.h: New file, copied from
4779 config/m68k/uclinux.h.
4781 2007-01-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4783 * config/m32r/m32r-protos.h (m32r_expand_epilogue): Declare it.
4784 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Use gen_frame_mem.
4785 (m32r_compute_frame_size): Use unsigned for regno.
4786 (m32r_reload_lr): Use gen_frame_mem.
4788 (m32r_output_function_epilogue): Don't output the function epilogue
4790 (m32r_expand_epilogue): New.
4791 (direct_return): Return false if the function has the interrupt
4793 (m32r_hard_regno_rename_ok): Remove code for the textual epilogue.
4794 * config/m32r/m32r.md (epilogue): New expander.
4795 (return_lr, return_rte): New insns.
4796 (return): Make it expander.
4797 (return_normal): New expander.
4799 2007-01-18 Josh Conner <jconner@apple.com>
4802 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add
4803 support for UNLE, UNLT, UNGE, and UNGT.
4805 2007-01-18 Jan Hubicka <jh@suse.cz>
4807 * tree-vrp.c (finalize_jump_threads): Do not call cleanup_cfg by hand.
4808 * tree-tailcall (add_virtual_phis): Likewise.
4809 (optimize_tail_call): Return TODOs.
4810 (execute_tail_calls): Return TODOs.
4811 * tree-ssa-ccp (execute_fold_all_builtins): Do cleanup_cfg via TODO.
4812 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Return if something
4814 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
4815 Cleanup cfg using TODO.
4816 * tree-flow.h (cleanup_tree_cfg_loop): Update prototype.
4817 * passes.c (execute_function_todo): When cleanup did something, remove
4819 * tree-cfg.c (pass_build_cfg): Add cleanup_cfg TODO.
4820 (make_edges): Don't cleanup_cfg.
4822 2007-01-18 Uros Bizjak <ubizjak@gmail.com>
4824 * reg-stack.c (subst_stack_regs_pat) [UNSPEC_SINCOS_COS,
4825 UNSPEC_XTRACT_FRACT]: Use generic code for instructions that
4826 operate on the top of stack.
4827 [UNSPEC_SINCOS_SIN, UNSPEC_XTRACT_EXP, UNSPEC_TAN]: Rewrite
4828 register handling of instructions that output to the second
4830 [UNSPEC_TAN_ONE, UNSPEC_TAN_TAN]: Remove.
4831 (move_for_stack_reg): Special-case check for dead destination
4832 stack slot for constant load of 1.0 inside UNSPEC_TAN.
4834 * config/i386/i386.md (UNSPEC_TAN): New constant.
4835 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): Remove.
4836 (fptanxf4_i387, fptan_extend<mode>xf4_i387): New patterns
4837 to correctly model move of constant 1.0 to top stack slot.
4838 (*tandf3_1, *tansf3_1, *tanxf3_1): Remove insn patterns.
4839 (unnamed peephole2 pattern): Remove corresponding peephole2
4840 pattern that optimizes tan insn and loading of constant 1.0.
4841 (tanxf2): Use fptanxf4_i387.
4842 (tan<mode>2): Rename from tansf2 and tandf2 and macroize insn
4843 patterns using X87MODEF12 mode macro. Use fptan_extend<mode>xf4_i387
4844 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
4845 disable patterns for SSE math.
4846 (sincos<mode>3): Use truncxf<mode>2_i387_noop for truncation.
4847 (fyl2x_extend<mode>xf3_i387): Use X87MODEF12 for operand 1.
4849 2007-01-18 Dirk Mueller <dmueller@suse.de>
4850 Richard Guenther <rguenther@suse.de>
4853 * doc/invoke.texi (Warray-bounds): Document -Warray-bounds.
4854 * common.opt (Warray-bounds): Add new warning option.
4855 * c-opts.c (c_common_handle_option): Define -Warray-bounds
4857 * Makefile.in: make tree-vrp.o depend on toplev.h
4858 * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds
4860 (check_array_refs, check_array_bounds, check_array_ref): New.
4862 2007-01-18 Jan Hubicka <jh@suse.cz>
4864 * tree-ssa-ccp.c (ccp_finalize): Return if something changed.
4865 (execute_ssa_ccp): Return flags conditionally.
4866 * tree-ssa-propagate.c (substitue_and_fold): Return if something was
4868 * tree-ssa-propagate.h (substitute_and_fold): Update prototype.
4870 2007-01-18 Steven Bosscher <steven@gcc.gnu.org>
4872 * cfgcleanup.c (cleanup_cfg): Detect cfglayout mode and set
4873 the CLEANUP_CFGLAYOUT flag when in cfglayout mode.
4875 * Makefile.c (GTFILES): Add cfglayout.h.
4876 * gengtype.c (open_base_files): Likewise.
4877 * cfglayout.c (cfg_layout_function_footer,
4878 cfg_layout_function_header) Reindent to make gengtype happy.
4879 * cfglayout.h (cfg_layout_function_footer,
4880 cfg_layout_function_header): Add GTY(()) marker.
4882 * ifcvt.c (noce_try_sign_mask): Make sure INSN_B is non-null.
4884 2007-01-18 Ben Elliston <bje@au.ibm.com>
4886 * genautomata.c (write_automata): Include xstrerror output in the
4887 error message if writing the DFA description file fails.
4889 2007-01-17 H.J. Lu <hongjiu.lu@intel.com>
4891 * config/mips/mips-protos.h (mips_output_external): Make it
4893 * config/mips/iris.h (TARGET_ASM_EXTERNAL_LIBCALL): Removed.
4894 * config/mips/mips.c (irix_output_external_libcall): Likewise.
4895 (extern_list): Likewise.
4896 (extern_head): Likewise.
4897 (TARGET_ASM_FILE_END): Likewise.
4898 (mips_file_end): Likewise.
4899 (mips_output_external): Rewritten.
4901 2007-01-18 Ben Elliston <bje@au.ibm.com>
4903 * genpreds.c (write_insn_preds_c): Only write out the function
4904 body for regclass_for_constraint if we have register constraints.
4906 2007-01-17 Tom Tromey <tromey@redhat.com>
4908 * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org.
4909 * doc/install.texi (Testing): Use sourceware.org.
4910 (Binaries): Likewise.
4911 (Specific): Likewise.
4912 * doc/contrib.texi (Contributors): Use sourceware.org.
4914 2007-01-17 Anatoly Sokolov <aesok@post.ru>
4916 * config/avr/avr.h (AVR_HAVE_LPMX): New macro.
4917 (AVR_ENHANCED): Rename to ...
4918 (AVR_HAVE_MUL): ... new.
4919 (avr_enhanced_p): Rename to ...
4920 (avr_have_mul_p): ... new.
4921 (TARGET_CPU_CPP_BUILTINS): Use 'avr_have_mul_p' instead of
4922 'avr_enhanced_p' for "__AVR_ENHANCED__". Define "__AVR_HAVE_MUL__".
4923 * config/avr/avr.c (avr_enhanced_p): Rename to ...
4924 (avr_have_mul_p): ... new.
4925 (base_arch_s): Rename 'enhanced' to 'have_mul'.
4926 (avr_override_options): Use 'avr_have_mul_p' and 'have_mul' instead of
4927 'avr_enhanced_p' and 'enhanced'.
4928 (ashlhi3_out, ashrhi3_out, lshrhi3_out, avr_rtx_costs): Use
4929 AVR_HAVE_MUL instead of AVR_ENHANCED.
4930 * avr.md (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
4931 (mulqi3, *mulqi3_enh, *mulqi3_call, mulqihi3, umulqihi3, mulhi3,
4932 *mulhi3_enh, *mulhi3_call, mulsi3, *mulsi3_call): Use AVR_HAVE_MUL
4933 instead of AVR_ENHANCED.
4934 (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
4935 * libgcc.S: Use __AVR_HAVE_MUL__ instead of __AVR_ENHANCED__.
4936 (__tablejump__): Use __AVR_HAVE_LPMX__ instead of __AVR_ENHANCED__.
4938 2007-01-17 Ian Lance Taylor <iant@google.com>
4940 * vec.h (VEC_reserve_exact): Define.
4941 (vec_gc_p_reserve_exact): Declare.
4942 (vec_gc_o_reserve_exact): Declare.
4943 (vec_heap_p_reserve_exact): Declare.
4944 (vec_heap_o_reserve_exact): Declare.
4945 (VEC_OP (T,A,reserve_exact)): New static inline function, three
4947 (VEC_OP (T,A,reserve)) [all versions]: Remove handling of
4949 (VEC_OP (T,A,alloc)) [all versions]: Call ...reserve_exact.
4950 (VEC_OP (T,A,copy)) [all versions]: Likewise.
4951 (VEC_OP (T,a,safe_grow)) [all versions]: Likewise.
4952 * vec.c (calculate_allocation): Add exact parameter. Change all
4954 (vec_gc_o_reserve_1): New static function, from vec_gc_o_reserve.
4955 (vec_gc_p_reserve, vec_gc_o_reserve): Call vec_gc_o_reserve_1.
4956 (vec_gc_p_reserve_exact, vec_gc_o_reserve_exact): New functions.
4957 (vec_heap_o_reserve_1): New static function, from vec_heap_o_reserve.
4958 (vec_heap_p_reserve, vec_heap_o_reserve): Call vec_heap_o_reserve_1.
4959 (vec_heap_p_reserve_exact): New function.
4960 (vec_heap_o_reserve_exact): New function.
4962 2007-01-17 Jan Hubicka <jh@suse.cz>
4964 * ipa-type-escape.c (look_for_casts): Revamp using handled_component_p.
4966 2007-01-17 Eric Christopher <echristo@apple.com>
4968 * config.gcc: Support core2 processor.
4970 2007-01-16 Jan Hubicka <jh@suse.cz>
4972 * tree-ssanames.c (release_dead_ssa_names): Instead of ggc_freeing
4973 the names, just unlink the chain so we don't crash on dangling pointers
4976 2007-01-16 Jan Hubicka <jh@suse.cz>
4978 * cgraph.h (cgraph_decide_inlining_incrementally): Kill.
4979 * tree-pass.h: Reorder to make IPA passes appear toegher.
4980 (pass_early_inline, pass_inline_parameters, pass_apply_inline): Declare.
4981 * cgraphunit.c (cgraph_finalize_function): Do not compute inling
4982 parameters, do not call early inliner.
4983 * ipa-inline.c: Update comments. Include tree-flow.h
4984 (cgraph_decide_inlining): Do not compute inlining parameters.
4985 (cgraph_decide_inlining_incrementally): Return TODOs; assume to
4986 be called with function context set up.
4987 (pass_ipa_inline): Remove unreachable functions before pass.
4988 (cgraph_early_inlining): Simplify assuming to be called from the
4990 (pass_early_inline): New pass.
4991 (cgraph_gate_ipa_early_inlining): New gate.
4992 (pass_ipa_early_inline): Turn into simple wrapper.
4993 (compute_inline_parameters): New function.
4994 (gate_inline_passes): New gate.
4995 (pass_inline_parameters): New pass.
4996 (apply_inline): Move here from tree-optimize.c
4997 (pass_apply_inline): New pass.
4998 * ipa.c (cgraph_remove_unreachable_nodes): Verify cgraph after
5000 * tree-inline.c (optimize_inline_calls): Return TODOs rather than
5002 (tree_function_versioning): Do not allocate dummy struct function.
5003 * tree-inline.h (optimize_inline_calls): Update prototype.
5004 * tree-optimize.c (execute_fixup_cfg): Export.
5005 (pass_fixup_cfg): Remove
5006 (tree_rest_of_compilation): Do not apply inlines.
5007 * tree-flow.h (execute_fixup_cfg): Declare.
5008 * Makefile.in (gt-passes.c): New.
5009 * passes.c: Include gt-passes.h
5010 (init_optimization_passes): New passes.
5011 (nnodes, order): New static vars.
5012 (do_per_function_toporder): New function.
5013 (execute_one_pass): Dump current pass here.
5014 (execute_ipa_pass_list): Don't dump current pass here.
5016 2007-01-16 Janis Johnson <janis187@us.ibm.com>
5018 * config/dfp-bit.c (dfp_compare_op): Return separate value for NaN.
5019 (DFP_NE, DFP_LE, DFP_GE): Return false for NaN.
5021 2007-01-16 David Edelsohn <edelsohn@gnu.org>
5023 * config/rs6000/darwin-ldouble.c: Build file for SOFT_FLOAT.
5024 (strong_alias): Define.
5025 (__gcc_qmul): Provide non-FMA for soft-float.
5031 (__gcc_qunord): New.
5041 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Initialize
5042 soft-float functions.
5043 * config/rs6000/libgcc-ppc-glibc.ver: Version soft-float symbols.
5044 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn
5045 about long double soft float.
5047 2007-01-16 Dorit Nuzman <dorit@il.ibm.com>
5048 Tehila Meyzels <tehila@il.ibm.com>
5050 * tree-vectorizer.h (is_pattern_stmt_p): New.
5051 * tree-vect-analyze.c (vect_determine_vectorization_factor): Fix
5052 formatting (tabs instead of spaces). Cleanup and clarify setting
5053 of STMT_VINFO_VECTYPE. Call is_pattern_stmt_p.
5054 * tree-vect-transform.c (vect_get_vec_def_for_operand): Fix typo.
5055 (vectorizable_type_demotion): Check that types are integral.
5056 (vectorizable_type_promotion): Likewise.
5057 (vectorizable_store): Fix typo. Eliminate new-line at end of
5060 2007-01-16 Jan Hubicka <jh@suse.cz>
5062 * tree-ssanames.c (release_dead_ssa_names): Remove invalidated
5065 2007-01-15 Eric Christopher <echristo@apple.com>
5067 * ifcvt.c: Include vec.h, vecprim.h.
5068 (check_cond_move_block): New argument regs.
5069 Reorganize. Add registers used to regs.
5070 (cond_move_process_if_block): Use regs set above as
5073 2007-01-15 Eric Christopher <echristo@apple.com>
5075 * config/darwin.h: Update copyright.
5076 (TARGET_OPTION_TRANSLATE_TABLE): Add umbrella.
5077 (LINK_COMMAND_SPEC): Add -u.
5078 (LINK_SPEC): Fix umbrella for above.
5080 2007-01-15 Joseph S. Myers <joseph@codesourcery.com>
5082 * config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from
5085 2007-01-15 Tom Tromey <tromey@redhat.com>
5087 * doc/sourcebuild.texi (libgcj Tests): Don't mention jacks.
5088 * doc/install.texi (Testing): Don't mention jacks.
5089 (Configuration): Document --enable-java-maintainer-mode. Move
5090 --with-java-home to libgcj-specific section. Document
5092 (Prerequisites): Mention --enable-java-maintainer-mode, ecj1.
5094 2007-01-15 Jan Hubicka <jh@suse.cz>
5096 * tree-ssa-dce.c (DCE_TODOs): New.
5097 (propagate_necessity): Return if something changed.
5098 (eliminate_unnecessary_stmts): Likewise.
5099 (perform_tree_ssa_dce): Return TODO flags when needed.
5100 (pass_dce, pass_dce_loop, pass_cd_dce): Remove TODO flags.
5102 2007-01-15 Uros Bizjak <ubizjak@gmail.com>
5104 * config/i386/i386.md (fyl2xxf3_i387): Rename from fyl2x_xf3.
5105 (fyl2x_extend<mode>xf3_i387): New insn pattern.
5106 (log<mode>2): Rename from logsf2 and logdf2 and macroize insn
5107 patterns using X87MODEF12 mode macro. Extend operand 1
5108 to XFmode. Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
5109 (log10<mode>2): Ditto.
5110 (log2<mode>2): Ditto.
5111 (log1p<mode>2): Ditto.
5112 (logb<mode>2): Ditto.
5113 (fyl2xp1xf3_i387): Rename from fyl2xp1_xf3.
5114 (fyl2xp1_extend<mode>xf3_i387): New insn pattern.
5115 (*fxtractxf3_i387): Rename from *fxtractxf3.
5116 (fxtract_extend<mode>xf3_i387): New insn pattern.
5117 (ilogbsi2): Use match_dup 3, not match_operand:XF 3.
5118 * config/i386/i386.c (ix86_emit_i387_log1p): Use gen_fyl2xp1xf3_i387()
5119 and gen_fyl2xxf3_i387().
5121 2007-01-14 Zdenek Dvorak <dvorakz@suse.cz>
5123 * loop-unswitch.c (unswitch_loop): Do not call fix_loop_placement.
5124 * cfgloopmanip.c (fix_loop_placement): Made static. Use
5125 get_loop_exit_edges. Changed return type to bool.
5126 * cfgloop.h (fix_loop_placement): Declaration removed.
5128 2007-01-14 Dorit Nuzman <dorit@il.ibm.com>
5130 * param.h (MIN_VECT_LOOP_BOUND): New.
5131 * params.def (MIN_VECT_LOOP_BOUND): New.
5132 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Takes another
5133 argument - minimum threshold for number of iterations.
5134 * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge): Add another
5135 argument to declaration.
5136 * tree-vect-analyze.c (vect_analyze_operations): Check value of
5137 MIN_VECT_LOOP_BOUND.
5138 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Call
5139 slpeel_tree_peel_loop_to_edge with additional argument.
5140 (vect_do_peeling_for_alignment): Likewise.
5141 * doc/invoke.texi (min-vect-loop-bound): Document new param option.
5143 2007-01-14 Uros Bizjak <ubizjak@gmail.com>
5146 * config/i386/i386.c (print_operand) ['z']: Output 'b' for
5149 2007-01-14 Jan Hubicka <jh@suse.cz>
5151 * tree-dfa.c (remove_referenced_var): New function.
5152 * tree-ssa-live.c (remove_unused_locals): Walk referenced vars and
5153 prune referenced vars list too.
5154 * tree-flow.h (remove_referenced_var): Declare.
5156 2007-01-14 Jan Hubicka <jh@suse.cz>
5158 * tree-eh.c (add_stmt_to_eh_region_fn): Do not add call_exprs
5160 (remove_stmt_from_eh_region_fn): Do not remove call_exprs.
5161 (verify_eh_throw_stmt_node, verify_eh_throw_table_statements): Kill.
5162 * except.h (verify_eh_throw_table_statements): Kill prototype.
5163 * cfgexpand.c (expand_gimple_basic_block): Propagate Eh regions
5164 into call exrepssions.
5165 * tree-optimize.c (execute_free_cfg_annotatiosn): Do not call
5167 * tree-cfg.c: Include pointer-set.h.
5168 (verify_node_sharing): Work on pointer set.
5169 (verify_eh_throw_stmt_node): New.
5170 (verify_stmts): Use pointers sets, verify throw_stmt.
5172 2007-01-13 Zdenek Dvorak <dvorakz@suse.cz>
5174 * ipa-reference.c (analyze_function): Consider also addresses taken
5177 2007-01-12 Roger Sayle <roger@eyesopen.com>
5179 * c-typeck.c (null_pointer_constant_p): Replace use of
5180 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
5181 (build_c_cast): Likewise.
5183 2007-01-12 Roger Sayle <roger@eyesopen.com>
5185 * tree.h (force_fit_type_double): Remove unused final argument.
5186 * c-common.c (constant_expression_warning): Replace use of
5187 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
5188 (convert_and_check): Likewise.
5189 (shorten_compare): Update call to force_fit_type_double.
5190 (c_common_truthvalue_conversion) <INTEGER_CST>: Use integer_zerop.
5191 * convert.c (convert_to_pointer): Update call to
5192 force_fit_type_double.
5193 * fold-const.c (force_fit_type_double): Remove overflowed_const
5195 (int_const_binop, fold_convert_const_int_from_int,
5196 fold_convert_const_int_from_real, fold_div_compare,
5197 fold_sign_changed_comparison, fold_unary, fold_negate_const,
5198 fold_abs_const, fold_not_const): Remove the final argument from
5199 calls to force_fit_type_double.
5201 2007-01-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
5203 * configure.ac: Set insn to "nop" for spu-*-* also.
5204 * configure: Regenerate.
5206 2007-01-12 Olga Golovanevsky <olga@il.ibm.com>
5208 * builtins.def : Add BUILT_IN_FREE.
5210 2007-01-12 Jan Hubicka <jh@suse.cz>
5212 PR tree-optimization/30443
5213 * tree-inline.c (tree_function_versioning): Do not optimize when
5214 cloning for inlining.
5216 2007-01-12 Zdenek Dvorak <dvorakz@suse.cz>
5218 * doc/loop.texi: Document recording of loop exits.
5219 * cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop.
5220 (update_single_exits_after_duplication,
5221 update_single_exit_for_duplicated_loop,
5222 update_single_exit_for_duplicated_loops): Removed.
5223 (duplicate_loop_to_header_edge): Do not call
5224 update_single_exits_after_duplication and
5225 update_single_exit_for_duplicated_loops.
5226 (loop_version): Do not update single_exit information.
5227 (fix_loop_structure): Use record_loop_exits instead of
5228 mark_single_exit_loops.
5229 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update
5230 the lists of loop exits.
5231 * cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force,
5232 split_edge, merge_blocks): Update the lists of loop exits.
5233 * modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to
5234 loop_optimizer_init.
5235 * loop-init.c (loop_optimizer_init): Call record_loop_exits instead
5236 of mark_single_exit_loops.
5237 (loop_optimizer_finalize): Call release_recorded_exits.
5238 * tree-ssa-loop.c (tree_loop_optimizer_init): Pass
5239 LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init.
5240 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not
5241 update single exit information.
5242 * lambda-code.c (perfect_nestify): Ditto.
5243 * cfgloop.c (flow_loop_free): Destroy the list of exits of the loop.
5244 (mark_single_exit_loops): Removed.
5245 (alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free,
5246 get_exit_descriptions, rescan_loop_exit, record_loop_exits,
5247 dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New
5249 (get_loop_exit_edges, single_exit): Use recorded exit lists.
5250 (add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits.
5251 (verify_loop_structure): Verify consistency of the exit lists.
5252 (flow_loops_find): Use alloc_loop. Initialize exits hash.
5253 (set_single_exit): Removed.
5254 * cfgloop.h (struct loop_exit): New function.
5255 (struct loop): single_exit_ field replaced by exits field.
5256 (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by LOOPS_HAVE_RECORDED_EXITS.
5257 (struct loops): Added exits hash.
5258 (mark_single_exit_loops, set_single_exit): Declaration removed.
5259 (release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare.
5261 2007-01-12 Richard Sandiford <richard@codesourcery.com>
5263 * doc/invoke.texi: Avoid use of @headitem.
5265 2007-01-12 Richard Sandiford <richard@codesourcery.com>
5267 * cse.c (cse_insn): Move HAVE_CC0 code after declarations.
5269 2007-01-12 Richard Sandiford <richard@codesourcery.com>
5271 * doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the
5274 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
5275 Richard Sandiford <richard@codesourcery.com>
5277 * doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short.
5278 * config/m68k/m68k.opt: Resort options.
5279 (mbitfield, mrtd, mshort): Remove RejectNegative properties.
5281 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
5282 Richard Sandiford <richard@codesourcery.com>
5284 * doc/invoke.texi: Document the macros that are defined by
5285 m68k's -mtune and -mhard-float options.
5286 * config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare.
5287 (m68k_cpp_cpu_family): Likewise.
5288 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set
5289 of __ucfv*__ macros. Define __mcffpu__ if generating code for
5290 ColdFire FPUs. Define __mcf_cpu_* and __mcf_family_* macros.
5291 * config/m68k/m68k.c (m68k_cpp_cpu_ident): New function.
5292 (m68k_cpp_cpu_family): Likewise.
5294 2007-01-12 Richard Sandiford <richard@codesourcery.com>
5296 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68*
5297 macros besides mc68000 as tuning macros. Use a switch statement
5298 to set them and mcpu32.
5300 2007-01-12 Julian Brown <julian@codesourcery.com>
5302 * config/m68k/m68k.h: Use TARGET_68040 instead of TARGET_68040_ONLY.
5303 (TARGET_68040_ONLY): Rename to...
5304 (TARGET_68040): ...this.
5305 * config/m68k/m68k.c: Use TARGET_68040 instead of TARGET_68040_ONLY.
5306 * config/m68k/m68k.md: Likewise.
5308 2007-01-12 Julian Brown <julian@codesourcery.com>
5309 Nathan Sidwell <nathan@codesourcery.com>
5310 Richard Sandiford <richard@codesourcery.com>
5312 * config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to
5313 the -mcpu= argument associated with the --with-cpu setting.
5314 Define M68K_DEFAULT_TUNE to the default -mtune= option,
5315 if different from the one implied by the -mcpu setting.
5316 Accept --with-cpu=FOO if FOO is listed in m68k-devices.def,
5317 using mcpu=FOO as the default CPU option. Set target_cpu_default2.
5318 * doc/invoke.texi: Mention ColdFire in the introduction to the
5319 m68k options. Document the new -march, -mcpu, -mtune, -mdiv,
5320 -mno-div and -mhard-float options. Make -m68881 a synonym for
5321 -mhard-float. Document the previously-undocumented -m5206e,
5322 -m528x, -m5307 and -m5407 options. Tweak the existing option
5323 documentation for consistency.
5324 * doc/install.texi: Mention new --with-cpu arguments.
5325 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the
5326 default CPU if neither -mcpu nor -march are specified.
5327 (ASM_CPU_SPEC): Pass down -mcpu and -march options.
5328 (TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from
5329 TARGET_ISA*. Set the legacy __mcf*__ cpu macros in the same way,
5330 using m68k_tune to decide between families that implement the
5331 same ISA. Use m68k_tune to set __mcfv4e__.
5332 (FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC)
5333 (FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000)
5334 (FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B)
5335 (FL_ISA_C, FL_ISA_MMU): New macros.
5336 (MASK_COLDFIRE): Delete.
5337 (TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE)
5338 (TARGET_ISAB): Redefine in terms of m68k_cpu_flags.
5339 (TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu.
5340 (TARGET_HARD_FLOAT): Do not define here.
5341 (TARGET_ISAAPLUS, TARGET_ISAC): New macros.
5342 (TUNE_68000): New macro.
5343 (TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010.
5344 (TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32)
5345 (TUNE_CFV2): Redefine in terms of m68k_tune.
5346 (uarch_type, target_device, fpu_type): New enums.
5347 (m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare.
5348 * config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881.
5349 (FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40)
5350 (FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b)
5351 (FL_FOR_isa_c): New macros.
5352 (m68k_isa): New enum.
5353 (m68k_target_selection): New structure.
5354 (all_devices, all_isas, all_microarchs): New tables.
5355 (m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu)
5356 (m68k_tune, m68k_fpu, m68k_cpu_flags): New variables.
5357 (MASK_ALL_CPU_BITS): Delete.
5358 (m68k_find_selection): New function.
5359 (m68k_handle_option): Handle -mcpu=, -march= and -mtune=.
5360 Map the legacy target options to a combination of the new ones.
5361 (override_options): Set m68k_cpu, m68k_tune, m68k_fpu and
5362 m68k_cpu_flags. Handle M68K_DEFAULT_TUNE. Use m68k_cpu_flags
5363 to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT
5365 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e)
5366 (m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask
5368 (m68881, msoft-float): Change mask from 68881 to HARD_FLOAT.
5369 (march=, mcpu=, mdiv, mhard-float, mtune=): New options.
5370 * config/m68k/m68k-devices.def: New file.
5372 2007-01-12 Richard Sandiford <richard@codesourcery.com>
5373 Nathan Sidwell <nathan@codesourcery.com>
5375 * config/m68k/m68k.h (ASM_CPU_SPEC, ASM_SPEC, EXTRA_SPECS)
5376 (SUBTARGET_EXTRA_SPECS): New macros.
5377 * config/m68k/linux.h (ASM_SPEC): Remove CPU flags;
5378 use %(asm_cpu_spec) instead.
5379 * config/m68k/m68k-none.h (ASM_SPEC): Likewise.
5380 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
5381 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
5382 (EXTRA_SPECS): Rename to...
5383 (SUBTARGET_EXTRA_SPECS): ...this.
5385 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
5386 Richard Sandiford <richard@codesourcery.com>
5387 Julian Brown <julian@codesourcery.com>
5389 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
5390 (m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu
5391 to the configuration's default CPU.
5392 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise.
5393 Remove default masks.
5394 (m680[012]0-*-*): Set the default with_cpu to the first part of
5396 (m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu.
5397 (m68k*-*-linux): Extend the --with-cpu handling to...
5398 (m680[012]0-*-*, m68k*-*-*): ...these configurations. Allow m68000
5399 and m68010. Don't set target_cpu_default2.
5400 * doc/install.texi: Document --with-cpu for m68k.
5401 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define.
5402 * config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k)
5403 (M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030)
5404 (M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT)
5405 (ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete.
5406 (ASM_SPEC): Remove use of %(asm_cpu_default).
5407 (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete.
5408 * config/m68k/linux.h (TARGET_DEFAULT): Delete.
5409 (CPP_SPEC): Merge definitions. Do not handle __HAVE_68881__ here.
5410 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
5411 __HAVE_FPU__ if TARGET_HARD_FLOAT.
5412 (TARGET_DEFAULT): Delete.
5413 (EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec,
5414 cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec.
5415 (CPP_CPU_SPEC): Delete.
5416 (TARGET_VERSION): Merge definitions, using TARGET_68010 to pick
5417 the appropriate string.
5418 (CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete.
5419 (CPP_SPEC): Define to NETBSD_CPP_SPEC.
5420 (ASM_SPEC): Don't use %(asm_default_spec).
5421 * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
5422 TARGET_DEFAULT and add MASK_68881.
5423 * config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments.
5425 2007-01-12 Richard Sandiford <richard@codesourcery.com>
5427 * config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
5428 (m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
5429 MASK_68010 alongside MASK_68020.
5430 * doc/invoke.texi: Document -m68010.
5431 * config/m68k/m68k.opt (m68010): New.
5432 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
5434 (TUNE_68010): New macro.
5435 * config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
5436 (M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
5437 (M68K_CPU_m68332): Add MASK_68010.
5438 * config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
5439 fallback definition.
5440 * config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
5442 * config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
5443 (m68k_handle_option): Handle OPT_m68010. Add MASK_68010
5444 to all entries that use MASK_68020.
5445 (output_move_simode_const, output_move_himode, output_move_qimode)
5446 (output_move_stricthi, output_move_strictqi): Use TARGET_68010
5447 instead of TARGET_68020 to select clr behavior. Remove comment
5448 about there being no TARGET_68010.
5449 * config/m68k/m68k.md: Likewise throughout.
5451 2007-01-12 Julian Brown <julian@codesourcery.com>
5453 * config/m68k/m68k.h (TARGET_ISAB): New macro.
5454 * config/m68k/m68k.c: Use TARGET_ISAB rather than TARGET_CFV4.
5455 * config/m68k/m68k.md: Likewise.
5457 2007-01-12 Julian Brown <julian@codesourcery.com>
5459 * config/m68k/m68k.h (LEGITIMATE_INDEX_P, LEGITIMIZE_ADDRESS): Use
5460 TARGET_COLDFIRE_FPU instead of TARGET_CFV4E.
5462 2007-01-12 Julian Brown <julian@codesourcery.com>
5464 * config/m68k/m68k.h (TUNE_68040_60): New macro.
5465 * config/m68k/m68k.c (standard_68881_constant_p): Use it.
5466 * config/m68k/m68k.md: Likewise.
5468 2007-01-12 Julian Brown <julian@codesourcery.com>
5469 Richard Sandiford <richard@codesourcery.com>
5471 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Use TUNE_68030
5472 instead of TARGET_68030, TUNE_68040 instead of TARGET_68040,
5473 TUNE_68060 instead of TARGET_68060 and TUNE_CPU32 instead of
5475 (TARGET_CPU32): Rename to...
5476 (TUNE_CPU32): ...this.
5477 (TUNE_68000_10, TUNE_68030, TUNE_68040, TUNE_68060)
5478 (TUNE_CFV2): New macros.
5479 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Simplify;
5480 remove conditions that are implied by TARGET_68020.
5481 * config/m68k/m68k.c (m68k_output_function_prologue): Use TUNE_68040
5482 instead of TARGET_68040 and TUNE_CPU32 instead of TARGET_CPU32.
5483 (m68k_output_function_epilogue): Likewise.
5484 (m68k_rtx_costs): Likewise. Use TUNE_68060 instead of TARGET_68060
5485 and TUNE_CFV2 instead of TARGET_5200. Use TUNE_68000_10 instead of
5486 "!TARGET_68020 && !TARGET_COLDFIRE" to choose between 68000 and
5487 non-68000 timings. Refactor multiplication and division costs.
5488 (output_addsi3): Use TUNE_68040 instead of TARGET_68040 and
5489 TUNE_CPU32 instead of TARGET_CPU32.
5490 (standard_68881_constant_p): Use TUNE_68040 instead of TARGET_68040
5491 and TUNE_68060 instead of TARGET_68060.
5492 * config/m68k/m68k.md: Use TUNE_68040 instead of TARGET_68040,
5493 TUNE_68060 instead of TARGET_68060, and TUNE_CPU32 instead of
5495 (movsi_const0): Use TUNE_68000_10 rather than "!TARGET_68020
5496 && !TARGET_COLDFIRE" to choose between moveq and clr.
5497 Likewise in the unnamed movsf pattern.
5498 (ashlsi_17_24, lshrsi_17_24): Guard with TUNE_68000_10 rather than
5499 "!TARGET_68020 && !TARGET_COLDFIRE". Likewise the unnamed
5502 2007-01-12 Richard Sandiford <richard@codesourcery.com>
5504 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount
5505 of tabbing before backslashes.
5507 2007-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5509 * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
5510 * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS.
5511 (ASM_OUTPUT_INTERNAL_LABEL): Define.
5513 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
5515 * tree-ssa-loop-ivopts.c (extract_cond_operands): Split from
5516 find_interesting_uses_cond.
5517 (find_interesting_uses_cond): Use extract_cond_operands.
5518 (rewrite_use_compare): Use extract_cond_operands and
5519 force_gimple_operand_bsi. Do not call update_stmt.
5520 (determine_use_iv_cost_condition): Use extract_cond_operands.
5521 Return cheaper of using original bound and changing the exit bound.
5523 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
5525 PR tree-optimization/29516
5526 * tree-ssa-address.c (tree_mem_ref_addr, add_to_parts,
5527 most_expensive_mult_to_index, addr_to_parts,
5528 create_mem_ref, maybe_fold_tmr): Make the type of
5529 fields of TARGET_MEM_REF sizetype.
5530 (move_fixed_address_to_symbol, move_pointer_to_base):
5532 * tree.def (TARGET_MEM_REF): Add comment on types of
5535 2007-01-11 Joseph Myers <joseph@codesourcery.com>
5537 * c-common.c (vector_types_convertible_p): Treat opaque types as
5538 always convertible if they have the same size, but not otherwise.
5540 2007-01-11 Steven Bosscher <steven@gcc.gnu.org>
5542 * ifcvt.c (struct noce_if_info): Add comments to the fields.
5543 Remove the b_unconditional field.
5544 (noce_try_sign_mask): Do not look at b_unconditional.
5545 (noce_process_if_block): Do not use merge_if_blocks. Update
5546 the CFG here. Do not set b_unconditional.
5547 (cond_move_process_if_block): Likewise.
5548 (find_cond_trap): Likewise.
5549 (check_cond_move_block): Require simple jump insns at the end
5552 2007-01-11 Jan Hubicka <jh@suse.cz>
5554 PR tree-optimization/1046
5555 * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE
5556 when alias info is not ready.
5557 (pass_tail_recursion): Do not require aliasing.
5558 * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise.
5559 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise.
5560 * tree-ssa-copy.c (pass_copy_prop): Likewise.
5561 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5562 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise.
5563 * passes.c (init_optimization_passes): Execute rename_ssa_copies,
5564 ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion
5566 * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand):
5567 When aliasing is not build, mark statement as volatile.
5569 2007-01-11 Tom Tromey <tromey@redhat.com>
5571 PR preprocessor/15185, PR preprocessor/20989:
5572 * doc/cppopts.texi <-MT>: Update description of algorithm for
5573 computing default target.
5574 <-M, -MD>: Reword "basename" text.
5576 2007-01-11 Roger Sayle <roger@eyesopen.com>
5578 * builtins.c (expand_builtin_pow, expand_builtin_powi,
5579 fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
5580 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
5581 fold_builtin_int_int_roundingfn, fold_builtin_bitop,
5582 fold_builtin_bswap, real_constp, fold_builtin_pow,
5583 fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
5584 do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
5585 uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
5586 * convert.c (convert_to_pointer): Likewise.
5587 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
5588 * fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
5589 const_binop, fold_convert_const_int_from_int,
5590 fold_convert_const_int_from_real,
5591 fold_convert_const_real_from_real, sign_bit_p,
5592 optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
5593 fold_sign_changed_comparison, fold_unary, fold_comparison,
5594 fold_binary, multiple_of_p, tree_Expr_non_zero_p,
5595 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5596 * print-tree.c (print_node_brief, print_node): Likewise.
5597 * stor-layout.c (place_field, layout_type): Likewise.
5598 * tree-chrec.c (keep_cast): Likewise.
5599 * tree.c (build_vector, build_real, build_real_from_int_cst,
5600 build_complex): Likewise.
5602 2007-01-11 Roger Sayle <roger@eyesopen.com>
5604 * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete. For the time being,
5605 treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.
5607 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5609 * configure.ac (strict1_warn): Rename to strict_warn.
5610 (WERROR, --enable-werror, symlink hacks, stage1_cflags,
5611 cc_set_by_configure, quoted_cc_set_by_configure,
5612 stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
5613 all_boot_languages, all_stagestuff): Remove.
5614 (target_list): Remove bootstrap targets.
5615 * Makefile.in (quickstrap): Unconditionally make a synonym of all.
5616 (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
5617 REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
5618 SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
5619 VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
5620 STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
5621 stage1_copy, stage2_build, stage2_copy, stageprofile_build,
5622 stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
5623 stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
5624 bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
5625 bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
5626 unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
5627 restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
5628 cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
5629 *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
5630 stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
5631 stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
5632 risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
5633 (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
5634 (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
5635 (mostlyclean): Adjust.
5636 (clean, distclean): Don't mention bootstrap stuff.
5637 * configure: Regenerate.
5638 * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
5639 java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
5640 treelang/config-lang.in (stagestuff): Remove.
5641 * doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
5642 stageprofile, stagefeedback, stagestuff): Remove mention.
5644 2007-01-11 Nick Clifton <nickc@redhat.com>
5646 * config/mcore/predicates.md (mcore_general_movesrc_operand):
5648 (mcore_general_movdst_operand): Do not accept CONST_INTs.
5649 (mcore_arith_K_S_operand): Run the test for the S constraint not
5650 the test for the M constraint.
5651 (mcore_addsub_operand): Do not accept integer values that are
5652 larger than 32 bits.
5653 * config/mcore/mcore.md: Remove unused constraints from split.
5654 (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
5656 (allocate_stack): Likewise.
5657 * config/mcore/mcore.c (mcore_print_operand): Restrict output of P
5658 operands to 32 bits.
5659 (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an
5661 (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
5662 mcore_const_ok_for_inline, mcore_const_trick_uses_not,
5663 try_constant_tricks, mcore_num_ones, mcore_num_zeros,
5664 mcore_output_bclri, mcore_output_andn, output_inline_const,
5665 mcore_output_move, mcore_output_movedouble): Likewise.
5666 (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
5667 (output_inline_const): Likewise.
5668 (output_inline_const): Fix format strings used in sprintf
5670 * config/mcore/mcore-protos.h: Update prototypes for changed
5671 functions in mcore.c.
5672 * config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to
5673 HOST_WIDE_INT and not int.
5674 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
5675 CONST_OK_FOR_N): Likewise.
5676 (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
5677 (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold
5680 2007-01-10 Jan Hubicka <jh@suse.cz>
5682 * tree-vrp.c (remove_range_assertions): Release defs.
5683 * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
5684 * tree-ssa-dom.c (remove_stmt_or_phi): Likewise.
5686 2007-01-10 Paul Brook <paul@codesourcery.com>
5688 * config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.
5689 * config/arm/arm.md (mulsi3subsi): New insn.
5691 2007-01-10 Zdenek Dvorak <dvorakz@suse.cz>
5693 * tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ...
5694 (tree_transform_and_unroll_loop): New.
5695 * tree-flow.h (transform_callback, tree_transform_and_unroll_loop):
5698 2007-01-10 Robert Kennedy <jimbob@google.com>
5700 * fold-const.c (fold_comparison): Fold comparisons like (x *
5701 1000 < 0) to (x < 0).
5703 2007-01-10 Ian Lance Taylor <iant@google.com>
5705 * tree-pretty-print.c (dump_generic_node): Print parentheses when
5706 operands have the same priority.
5708 2007-01-10 Tom Tromey <tromey@redhat.com>
5710 * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
5711 (fold_binary): Likewise.
5712 * langhooks.c (lhd_can_use_bit_fields_p): Removed.
5713 * langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
5714 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
5715 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
5716 * langhooks.h (struct lang_hooks): Removed field
5717 'can_use_bit_fields_p'.
5719 2007-01-10 Ralf Corsépius <ralf.corsepius@rtems.org>
5721 * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
5723 2007-01-10 Razya Ladelsky <razya@il.ibm.com>
5725 * function.c (get_last_funcdef_no): New function.
5726 * function.h (get_last_funcdef_no): Declare.
5727 * tree-inline.c (initialize_cfun): Add initialization.
5728 (tree_function_versioning): Cleanup.
5730 2007-01-10 Jan Hubicka <jh@suse.cz>
5732 * tree-inline.c (setup_one_parameter): Do not propagate into abnormal
5735 2007-01-10 Sa Liu <saliu@de.ibm.com>
5736 Ben Elliston <bje@au.ibm.com>
5738 * spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
5739 for SAVE_NONLOCAL and Pmode for any other save level.
5740 * spu-protos.h (spu_restore_stack_block): Declare.
5741 * spu.md (save_stack_block): Remove.
5742 (restore_stack_block): Call spu_restore_stack_block.
5743 * spu.c (spu_restore_stack_block): New function.
5744 (spu_expand_epilogue): Remove old comment.
5746 2007-01-09 Zdenek Dvorak <dvorakz@suse.cz>
5748 PR tree-optimization/30322
5749 * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
5750 (cand_value_at): Return the value as aff_tree.
5751 (may_eliminate_iv): Convert the bound from aff_tree to tree.
5752 * tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
5753 aff_combination_mult): New functions.
5754 (aff_combination_add): Use aff_combination_add_cst.
5755 (aff_combination_convert): Allow conversions to a wider type.
5756 (tree_to_aff_combination): Handle BIT_NOT_EXPR.
5757 * tree-affine.h (aff_combination_mult): Declare.
5759 2007-01-09 Carlos O'Donell <carlos@codesourcery.com>
5761 * doc/tm.texi: Update documentation to reflect reality of exec
5762 and start file search behaviours. Update copyright year.
5763 * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
5764 header file directories.
5766 2007-01-09 Uros Bizjak <ubizjak@gmail.com>
5768 * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
5769 (*cosxf2): Rename to cosxf2_i387.
5770 (*sindf2, *sinsf2): Extend operand 1 to XFmode. Macroize patterns
5771 using X87MODEF12 mode macro. Rename patterns to
5772 *sin_extend<mode>xf2_i387. Use SSE_FLOAT_MODE_P to disable patterns
5774 (*cosdf2, *cossf2): Ditto.
5775 (sincosdf3, sincossf3): Ditto. Rewrite corresponding splitters
5776 to match extended input operands.
5777 (sincos<mode>3): New expander.
5778 (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
5779 insn patterns and corresponding splitters.
5781 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
5783 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
5784 (SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
5786 2007-01-09 Nicolas Pitre <nico@cam.org>
5789 * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
5791 2007-01-08 Geoffrey Keating <geoffk@apple.com>
5793 * target.h (struct gcc_target): New field library_rtti_comdat.
5794 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
5795 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
5796 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
5797 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
5799 2007-01-08 Geoffrey Keating <geoffk@apple.com>
5801 * doc/invoke.texi (Optimize Options): Correct description of -O0.
5803 2007-01-08 Richard Guenther <rguenther@suse.de>
5805 * tree.h (force_fit_type_double): Export.
5806 (force_fit_type): Remove.
5807 * fold-const.c (force_fit_type_double): New function.
5808 (force_fit_type): Remove.
5809 (int_const_binop): Use it.
5810 (fold_convert_const_int_from_int): Likewise.
5811 (fold_convert_const_int_from_real): Likewise.
5812 (fold_div_compare): Likewise.
5813 (fold_sign_changed_comparison): Likewise.
5814 (fold_unary): Likewise.
5815 (fold_negate_const): Likewise.
5816 (fold_abs_const): Likewise.
5817 (fold_not_const): Likewise.
5818 * c-common.c (shorten_compare): Use force_fit_type_double.
5819 * convert.c (convert_to_pointer): Likewise.
5821 2007-01-08 Richard Guenther <rguenther@suse.de>
5823 * tree.h (build_int_cst_wide_type): Export.
5824 * tree.c (build_int_cst_wide_type): New function.
5825 (build_int_cst_wide): Fix comment.
5826 * builtins.c (fold_builtin_object_size): Use build_int_cst
5827 to build -1 or 0 of the correct type. Use fit_double_type
5828 to check for overflow.
5829 * fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
5831 (decode_field_reference): Likewise.
5832 (all_ones_mask_p): Likewise.
5833 (native_interpret_int): Use build_int_cst_wide_type.
5834 (fold_binary): Use build_int_cst_type to build an all-ones
5836 * stor-layout.c (set_sizetype): Use build_int_cst_wide_type.
5838 2007-01-08 Daniel Jacobowitz <dan@codesourcery.com>
5840 * config/pa/t-pa64 (libgcc_stub.a): Use $(T).
5842 2007-01-09 Ben Elliston <bje@au.ibm.com>
5844 * genautomata.c (STATS_OPTION): New option.
5845 (stats_flag): New flag.
5846 (gen_automata_option): Handle it.
5847 (initiate_automaton_gen): Ditto.
5848 (write_automata): Output statistics only if stats_flag is
5849 set. Likewise, output time statistics only if time_flag is set.
5850 * doc/md.texi (Processor pipeline description): Document new flag.
5852 2007-01-08 Richard Guenther <rguenther@suse.de>
5854 * builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
5855 * tree.c (build_int_cst_type): Likewise.
5856 (size_in_bytes): Don't call force_fit_type on the result.
5857 (int_fits_type_p): Use fit_double_type.
5858 * fold-const.c (fit_double_type): New function.
5859 (force_fit_type): Use it.
5860 * tree.h (fit_double_type): Export.
5862 2007-01-08 Jan Hubicka <jh@suse.cz>
5864 * tree-vectorizer.c (gate_increase_alignment): Fix return type.
5865 * ipa.c (function_and_variable_visibility): Fix return type.
5867 2007-01-08 Richard Guenther <rguenther@suse.de>
5869 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
5870 of offset to build the index.
5871 * tree-pretty-print.c (dump_generic_node): Don't build negated
5872 const just for printing.
5873 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5874 * builtins.c (fold_builtin_int_roundingfn): Check if result
5875 fits the type by using force_fit_type and comparing the result.
5876 * predict.c (predict_loops): Use compare_tree_int for comparison.
5877 * tree.c (build_int_cst): Fall back to integer_type_node for
5879 (build_int_cst_wide): Assert type is non-null.
5881 2007-01-08 Roberto Costa <roberto.costa@st.com>
5883 * tree-vrp.c (extract_range_from_cond_expr): New.
5884 (extract_range_from_expr): Handle COND_EXPR nodes used as expressions.
5885 * tree-ssa-ccp.c (get_maxval_strlen): Handle COND_EXPR nodes used
5887 (fold_stmt): Bug fix, avoid infinite recursion when folding COND_EXPRs.
5888 * tree-ssa-forwprop.c (simplify_cond, forward_propagate_into_cond,
5889 tree_ssa_forward_propagate_single_use_vars): Handle COND_EXPR nodes
5890 used as expressions.
5891 * tree-object-size.c (cond_expr_object_size): New.
5892 (collect_object_sizes_for): Handle COND_EXPR nodes used as expressions.
5894 2007-01-08 Jan Hubicka <jh@suse.cz>
5896 * tree-ssa-forwprop.c (forward_propagate_into_cond,
5897 tree_ssa_forward_propagate_single_use_va): Release defs of propagated
5900 2007-01-08 Richard Guenther <rguenther@suse.de>
5902 PR tree-optimization/23603
5903 * tree-vrp.c (set_value_range_to_truthvalue): New function.
5904 (extract_range_from_binary): Fall back to truthvalue instead of
5905 varying for TRUTH_*_EXPR.
5906 (extract_range_from_comparison): Fall back to truthvalue instead of
5908 (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF
5909 if all visited PHI values were constant.
5911 2007-01-08 Jan Hubicka <jh@suse.cz>
5913 * cgraphunit.c (cgraph_process_new_functions): Reset reachable flag.
5914 (cgraph_analyze_function): break out from ...
5915 (cgraph_finalize_compilation_unit): ... here.
5916 (cgraph_expand_function): Remove forgoten commented out line.
5917 (cgraph_optimize): Analyze functions.
5919 2007-01-08 Jan Hubicka <jh@suse.cz>
5921 * tree-pas.h (TODO_remove_function): New flag.
5922 (TODO_update*): Renumber.
5923 (pass_ipa_increase_alignment,
5924 pass_ipa_function_and_variable_visibility): New passes.
5925 * cgraphunit.c (cgraph_increase_alignment): Move to tree-vectorizer.c
5926 (cgraph_function_and_variable_visibility): Move to ipa.c
5927 (cgraph_optimize): Don't call cgraph_function_and_variable_visibility,
5928 cgraph_increase_alignment.
5929 * ipa-inline.c (cgraph_decide_inlining): Don't push timevar.
5930 (cgraph_decide_inlining_incrementally): Push TV_INTEGRATION before
5931 calling tree-inline.
5932 (cgraph_early_inlining): Do not call cgraph_remove_unreachable_nodes.
5933 (pass_ipa_inline, pass_early_ipa_inlining): Set TODO_remove_functions
5934 * tree-vectorizer.c (increase_alignment): Move here from cgraphunit.c
5935 (gate_increase_alignment): New function.
5936 (pass_ipa_increase_alignment): New pass.
5937 * ipa.c: Inline tree-pass.h and timevar.h
5938 (function_and_variable_visibility): Move here from cgraphunit.c
5939 * tree-optimize.c (pass_early_local_passes): Add TODO_remove_functions.
5940 * passes.c (init_optimization_passes): Add the two new passes.
5941 (execute_todo): Handle cgraph_remove_functions.
5943 2007-01-08 Nick Clifton <nickc@redhat.com>
5945 * config/frv/predicates.md (reg_or_0_operand): Accept
5948 2007-01-08 Ralf Corsépius <ralf.corsepius@rtems.org>
5950 * config/bfin/rtems.h, config/bfin/t-rtems: New.
5951 * config.gcc: Add bfin*-rtems*.
5953 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
5955 * c.opt: Add -flax-vector-conversions.
5956 * c-typeck.c (convert_for_assignment): Pass flag to
5957 vector_types_convertible_p to allow emission of note.
5958 (digest_init): Likewise.
5959 * c-opts.c: Handle -flax-vector-conversions.
5960 * c-common.c (flag_lax_vector_conversions): New.
5961 (vector_types_convertible_p): Unless -flax-vector conversions
5962 has been passed, disallow conversions between vectors with
5963 differing numbers of subparts and/or element types. If such
5964 a conversion is disallowed, possibly emit a note on the first
5965 occasion only to inform the user of -flax-vector-conversions.
5966 The new last argument specifies this.
5967 * c-common.h (flag_lax_vector_conversions): New.
5968 (vector_types_convertible_p): Add extra argument.
5969 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5970 char_type_node for V*QI type vectors.
5971 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
5972 Update to satisfy new typechecking rules.
5973 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
5975 * doc/invoke.texi (C Dialect Options): Document
5976 -flax-vector-conversions.
5978 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
5980 PR tree-optimization/29877
5981 * tree-ssa-ter.c (is_replaceable_p): Deem assignments with
5982 a register variable on the RHS to not be replaceable.
5984 2007-01-08 Chen Liqin <liqin@sunnorth.com.cn>
5985 * config/score/t-score-elf (MULTILIB_OPTIONS): Change.
5986 * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12,
5987 const_simm15, const_pow2, const_npow2): Added.
5988 * config/score/misc.md (insv, extv, extzv, movmemsi,
5989 move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug.
5990 * config/score/score.c (score_address_cost, score_select_cc_mode):
5992 Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define.
5993 Update score_rtx_costs for MACRO TARGET_RTX_COSTS.
5994 Update score_print_operand.
5995 * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added.
5996 Adjust register allocate order and update some macro define.
5997 * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store,
5998 mdx_block_move_straight, mdx_block_move_loop_head,
5999 mdx_block_move_loop_body, mdx_block_move_loop_foot, mdx_block_move_loop,
6000 mdx_block_move): Added.
6001 (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi,
6002 mdp_limm): Updated and fix some bug and typo.
6003 * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated.
6004 (movsf, movdf, doloop_end): Added.
6006 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
6008 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
6009 config/arm/thumb2.md: Fix comment typos.
6010 * doc/extend.texi: Fix a typo.
6012 2007-01-07 Eric Christopher <echristo@apple.com>
6014 * configure.ac: Check for __stack_chk_fail for darwin.
6015 * configure: Regenerate.
6017 2007-01-07 Richard Guenther <rguenther@suse.de>
6019 * tree-vrp.c (extract_range_from_assert): CSE calls to
6020 compare_values where possible.
6021 (extract_range_from_unary_expr): Likewise.
6023 2007-01-07 Anatoly Sokolov <aesok@post.ru>
6025 * config/avr/avr-protos.h (call_insn_operand): Delete prototype.
6026 * config/avr/avr.c (call_insn_operand): Delete function.
6027 * config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP
6028 instead of register number. Use predicates.
6029 * config/avr/predicates.md (const0_operand, reg_or_0_operand,
6030 call_insn_operand): Add.
6032 2007-01-06 Jan Hubicka <jh@suse.cz>
6034 * tree-pass.h (pass_build_cgraph_edges): Declare.
6035 * cgraphunit.c (record_refernece): Move to cgraphbuild.c
6036 (visited_nodes): Remove.
6037 (cgraph_create_edges): Move to cgraphbuild.c; rename to
6038 build_cgrpah_edges; make visited_nodes local.
6039 (cgraph_process_new_functions): DO not call initialize_inline_failed.
6040 (record_references_in_initializer): Move to cgraphbuild.c
6041 (initialize_inline_failed, rebuild_cgraph_edges,
6042 pass_rebuild_cgraph_edges): Move to cgraphbuild.c.
6043 (verify_cgraph_node): Make visited_nodes local.
6044 (cgraph_analyze_function): Do not call cgraph_create_edges and
6045 initialize_inline_failed.
6046 (cgraph_expand_function): Do not call cgraph_lower_function;
6047 assert that function is already lowered.
6048 * Makefile.in (cgraphbuild.o): New.
6049 * passes.c (init_optimization_passes): Add pass_build_cgraph_edges
6050 at the end of lowering passes.
6052 2007-01-06 Steven Bosscher <steven@gcc.gnu.org>
6054 * ifcvt.c (cond_move_convert_if_block): New function, code
6055 factored out from...
6056 (cond_move_process_if_block): ...here. Call the new function
6057 on the THEN and ELSE blocks.
6058 (merge_if_block): Do not copy global_live_at_end, merge_blocks
6059 already takes care of this.
6061 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6064 * tree.h (TREE_OVERFLOW_P): New.
6065 * c-typeck.c (parser_build_unary_op): Warn only if result
6066 overflowed and operands did not.
6067 (parser_build_binary_op): Likewise.
6068 (convert_for_assignment): Remove redundant overflow_warning.
6069 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
6071 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6073 * c-typeck.c (store_init_value): Split over two lines to follow
6074 the GNU coding style.
6076 2007-01-05 Benjamin Kosnik <bkoz@redhat.com>
6078 * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to
6079 __GXX_EXPERIMENTAL_CXX0X__.
6080 * doc/cpp.texi: Same.
6082 2007-01-05 Richard Guenther <rguenther@suse.de>
6085 * tree.c (get_narrower): Do not construct COMPONENT_REFs
6086 with mismatched types. Instead explicitly build a
6087 conversion NOP_EXPR.
6089 2007-01-05 Ian Lance Taylor <iant@google.com>
6091 * c-common.c (decl_with_nonnull_addr_p): New function.
6092 (c_common_truthvalue_conversion): Call it.
6093 * c-typeck.c (build_binary_op): Likewise.
6094 * c-common.h (decl_with_nonnull_addr_p): Declare.
6096 2007-01-05 Jakub Jelinek <jakub@redhat.com>
6099 * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
6102 2007-01-05 Joel Brobecker <brobecker@adacore.com>
6104 * doc/install.texi (Final install): Document the fact that
6105 the GNAT runtime should not be stripped.
6107 2007-01-04 Jan Hubicka <jh@suse.cz>
6109 * tree-inline.c (fold_marked_statements): Update operand caches
6110 and EH after folding
6112 2007-01-04 Ian Lance Taylor <iant@google.com>
6114 * c-common.c (check_function_nonnull): Whitespace fix.
6116 2007-01-04 Jan Hubicka <jh@suse.cz>
6118 * tree-optimize.c (execute_fixup_cfg): Correct previously mistakely
6119 comitted older version of patch.
6120 (pass_fixup_cfg): Add TODOs to verify flow and statements, dump
6121 function, celanup cfg and collect garbage.
6123 2007-01-04 Mike Stump <mrs@apple.com>
6125 * Makefile.in (mostlyclean): Don't remove libgcc anymore.
6128 2007-01-04 Eric Christopher <echristo@apple.com>
6130 * libgcc2.c (__bswapsi2): Use SItype.
6131 (__bswapdi2): Use DItype.
6132 * libgcc2.h: Update for above.
6134 2007-01-04 Paul Brook <paul@codesourcery.com>
6136 * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
6137 mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
6138 mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
6139 umulsidi3, umulsidi3adddi, smulsi3_highpart,
6140 umulsi3_highpart): Make conditional on !arm_arch6.
6141 (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
6142 mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
6143 mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
6144 umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
6145 umulsi3_highpart_v6): New insns.
6147 2007-01-04 Roger Sayle <roger@eyesopen.com>
6149 * fold-const.c (fold_convert): When casting an expression to void,
6150 fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't
6151 have a type. Instead of attempting to build a NOP_EXPR, return
6152 these "special" trees directly.
6154 2007-01-04 Joseph Myers <joseph@codesourcery.com>
6156 * config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for
6157 MULT inside MINUS as either argument. Use rs6000_cost->dmul -
6158 rs6000_cost->fp not 0 as adjustment for outer NEG.
6160 2007-01-04 Jan Hubicka <jh@suse.cz>
6162 * cgraph.c (cgraph_release_function_body): New function.
6163 (cgraph_remove_node): Use it.
6164 * cgraph.h (cgraph_release_function_body): Declare.
6165 * cgraphunit.c (cgraph_expand_function): Use it.
6166 * ipa.c (cgraph_remove_unreahchable_nodes): Use it.
6167 * tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
6168 is initialized and while compilation of other function is running.
6169 * tree-optimize.c (execute_free_cfg_annotations): Move code to clear
6170 statement CFG annotations from here to ...
6171 * tree-cfg.c (delete_tree_cfg_annotations): ... here.
6173 2007-01-04 Zdenek Dvorak <dvorakz@suse.cz>
6175 * cfgloop.h (enum li_flags): Make the constants powers of two.
6177 2007-01-04 Jan Hubicka <jh@suse.cz>
6179 * tree-inline.c (copy_bb): Insert new statements to statements_to_fold
6181 (fold_marked_statements): New function.
6182 (optimize_inline_calls, tree_function_versioning): Fold new statements.
6183 * tree-inline.h (copy_body_data): Add statements_to_fold.
6185 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
6187 * config.gcc: Mention libgcc/config.host.
6188 * Makefile.in: Update comments mentioning libgcc.
6189 (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete.
6190 (all.cross, start.encap, rest.encap, rest.cross): Update
6191 dependencies for libgcc move.
6192 (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib)
6193 (clean-target, clean-target-libgcc): Delete.
6194 (srcdirify, GCC_EXTRA_PARTS): New macros.
6195 (libgcc-support, libgcc.mvars): New rules.
6196 (distclean): Remove mention of mklibgcc.
6197 (install): Don't reference INSTALL_LIBGCC.
6198 (install-common): Don't reference EXTRA_PARTS.
6199 (install-libgcc, install-multilib): Delete rules.
6200 * mklibgcc.in: Delete file.
6201 * doc/configfiles.texi: Don't mention mklibgcc.
6203 * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc).
6204 * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise.
6205 * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise.
6206 * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES)
6207 (mklibgcc, ldblspecs): Likewise.
6209 * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def)
6210 (posixpre.def): Use $(T).
6211 (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP)
6212 (SHLIB_SRC, SHLIB_INSTALL): Delete.
6213 (SHLIB_LINK): Make dummy.
6214 * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK.
6216 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear.
6218 * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS.
6219 * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30,
6220 config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos,
6221 config/rs6000/t-newas, config/sparc/t-elf: Likewise.
6223 * configure.ac (all_outputs): Remove mklibgcc.
6224 * configure: Regenerated.
6226 2007-01-03 Josh Conner <jconner@apple.com>
6229 * calls.c (compute_argument_addresses): Set stack and stack_slot
6230 for partial args, too.
6231 (store_one_arg): Use locate.size.constant for the size when
6232 generating a save_area.
6234 2007-01-03 Robert Kennedy <jimbob@google.com>
6236 * tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results
6237 whose definitions are deleted due to basic block merging.
6239 2007-01-03 Paul Brook <paul@codesourcery.com>
6242 * config/arm/arm.c (output_return_instruction): Pop PC in interrupt
6244 (use_return_insn): Return 0 for Thumb interrupt functions.
6245 (print_multi_reg): Add rfe argument for IRQ returns.
6246 (arm_output_epilogue): Pop interrupt return address directly into PC.
6247 (arm_expand_prologue): Only adjust IRQ return address in Arm mode.
6249 2007-01-03 Paul Brook <paul@codesourcery.com>
6251 Merge from sourcerygxx-4_1.
6252 * config/arm/thumb2.md: New file.
6253 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for
6255 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto.
6256 * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
6257 (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables.
6258 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump
6260 (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
6261 * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm
6263 * config/arm/ieee754-sf.S: Ditto.
6264 * config/arm/arm.c (thumb_base_register_rtx_p): Rename...
6265 (thumb1_base_register_rtx_p): ... to this.
6266 (thumb_index_register_rtx_p): Rename...
6267 (thumb1_index_register_rtx_p): ... to this.
6268 (thumb_output_function_prologue): Rename...
6269 (thumb1_output_function_prologue): ... to this.
6270 (thumb_legitimate_address_p): Rename...
6271 (thumb1_legitimate_address_p): ... to this.
6272 (thumb_rtx_costs): Rename...
6273 (thumb1_rtx_costs): ... to this.
6274 (thumb_compute_save_reg_mask): Rename...
6275 (thumb1_compute_save_reg_mask): ... to this.
6276 (thumb_final_prescan_insn): Rename...
6277 (thumb1_final_prescan_insn): ... to this.
6278 (thumb_expand_epilogue): Rename...
6279 (thumb1_expand_epilogue): ... to this.
6280 (arm_unwind_emit_stm): Rename...
6281 (arm_unwind_emit_sequence): ... to this.
6282 (thumb2_legitimate_index_p, thumb2_legitimate_address_p,
6283 thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec,
6284 thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem,
6285 arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition,
6286 thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift,
6287 thumb2_output_casesi): New functions.
6288 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define.
6289 (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7,
6290 FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME,
6291 THUMB2_WORK_REGS): Define.
6292 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count,
6293 arm_condexec_mask, arm_condexec_masklen)): New variables.
6294 (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m.
6295 (arm_override_options): Check new CPU capabilities.
6296 Set new architecture flag variables.
6297 (arm_isr_value): Handle v7m interrupt functions.
6298 (user_return_insn): Return 0 for v7m interrupt functions. Handle
6300 (const_ok_for_arm): Handle Thumb-2 constants.
6301 (arm_gen_constant): Ditto. Use movw when available.
6302 (arm_function_ok_for_sibcall): Return false for v7m interrupt
6304 (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2.
6305 (thumb_find_work_register, arm_load_pic_register,
6306 legitimize_tls_address, arm_address_cost, load_multiple_sequence,
6307 emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size,
6308 print_multi_reg, output_mov_long_double_fpa_from_arm,
6309 output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm,
6310 output_mov_double_fpa_from_arm, output_move_double,
6311 arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask,
6312 output_return_instruction, arm_output_function_prologue,
6313 arm_output_epilogue, arm_get_frame_offsets, arm_regno_class,
6314 arm_output_mi_thunk, thumb_set_return_address): Ditto.
6315 (arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs.
6316 (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC.
6317 (arithmetic_instr, shift_op): Use arm_shift_nmem.
6318 (arm_print_operand): Use arm_print_condition. Handle '(', ')', '.',
6320 (arm_final_prescan_insn): Use extract_constrain_insn_cached.
6321 (thumb_expand_prologue): Use thumb_set_frame_pointer.
6322 (arm_file_start): Output directive for unified syntax.
6323 (arm_unwind_emit_set): Handle stack alignment instruction.
6324 * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__.
6325 Add v6t2, v7, v7a, v7r and v7m.
6326 (RETLDM): Add Thumb-2 code.
6327 (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros.
6328 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__.
6329 (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY,
6330 TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN,
6331 THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS,
6332 ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS,
6333 THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE,
6334 CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END,
6335 ADJUST_INSN_LENGTH): Define.
6336 (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE,
6337 STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS,
6338 BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES,
6339 PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS,
6340 SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
6341 TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT,
6342 HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP,
6343 HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG,
6344 REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P,
6345 REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6346 LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS,
6347 GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST,
6348 ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME,
6349 FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P,
6350 PRINT_OPERAND_ADDRESS): Adjust for Thumb-2.
6351 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations.
6352 * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and
6354 * config/arm/arm-tune.md: Regenerate.
6355 * config/arm/arm-protos.h: Update prototypes.
6356 * config/arm/vfp.md: Enable patterns for Thumb-2.
6357 (arm_movsi_vfp): Add movw alternative. Use output_move_vfp.
6358 (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp.
6359 (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp,
6360 thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New.
6361 * config/arm/libunwind.S: Add Thumb-2 code.
6362 * config/arm/constraints.md: Update include Thumb-2.
6363 * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support.
6364 * config/arm/ieee754-df.S: Ditto.
6365 * config/arm/bpabi.S: Ditto.
6366 * config/arm/t-arm (MD_INCLUDES): Add thumb2.md.
6367 * config/arm/predicates.md (low_register_operand,
6368 low_reg_or_int_operand, thumb_16bit_operator): New.
6369 (thumb_cmp_operand, thumb_cmpneg_operand): Rename...
6370 (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this.
6371 * config/arm/t-arm-elf: Add armv7 multilib.
6372 * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm.
6374 (UNSPEC_STACK_ALIGN, ce_count): New.
6375 (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3,
6376 arm_zero_extendsidi2, arm_zero_extendqidi2): New
6378 * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm.
6379 (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa,
6380 thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns.
6381 * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm.
6382 (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn,
6383 thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New
6385 * doc/extend.texi: Document ARMv7-M interrupt functions.
6386 * doc/invoke.texi: Document Thumb-2 new cores+architectures.
6388 2007-01-03 Jakub Jelinek <jakub@redhat.com>
6390 * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define.
6391 (struct _Unwind_Context): Rename args_size to flags, remove
6392 signal_frame field, add a new args_size field and version field.
6393 (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame,
6394 _Unwind_IsExtendedContext): New inline functions.
6395 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
6396 Assume by_value array is only present if _Unwind_IsExtendedContext.
6397 (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use
6398 _Unwind_IsSignalFrame.
6399 (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT.
6400 (uw_update_context_1): Use _Unwind_SetSignalFrame.
6401 (uw_init_context_1): Initialize context->flags to
6402 EXTENDED_CONTEXT_BIT.
6403 * config/rs6000/linux-unwind.h (frob_update_context): Use
6404 _Unwind_SetSignalFrame.
6406 2007-01-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
6409 * gimplify.c (gimplify_modify_expr_complex_part): Move below
6410 tree_to_gimple_tuple. Call tree_to_gimple_tuple when we need
6413 2007-01-03 Kazu Hirata <kazu@codesourcery.com>
6415 * config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P,
6416 REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER,
6417 RET, AT_SP): Remove.
6418 * config/i386/i386.md (*sse_prologue_save_insn): Use return
6421 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
6422 * cfgbuild.c (find_basic_blocks): Likewise.
6423 * cfgrtl.c (rtl_create_basic_block): Likewise.
6424 * function.c (temp_slots_at_level): Likewise.
6425 * reg-stack.c (stack_regs_mentioned): Likewise.
6426 * regclass.c (allocate_reg_info): Likewise.
6427 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
6428 set_bb_for_stmt, move_block_to_fn): Likewise.
6429 * tree-complex.c (tree_lower_complex): Likewise.
6430 * vec.h (VEC_safe_grow_cleared): New.
6432 * cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
6434 2007-01-03 Zdenek Dvorak <dvorakz@suse.cz>
6436 * loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.
6437 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities
6439 * cfgloopmanip.c (scale_loop_frequencies): Export.
6440 (loopify): Scale the frequencies by prescribed coefficients.
6441 (set_zero_probability): New function.
6442 (duplicate_loop_to_header_edge): Improve updating of frequencies.
6443 (lv_adjust_loop_entry_edge, loop_version): Set probabilities
6444 and frequencies according to arguments.
6445 * tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities
6447 * cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up.
6448 * modulo-sched.c (sms_schedule): Set probabilities for entering
6449 versioned loop correctly.
6450 * tree-vect-transform.c (vect_transform_loop): Ditto.
6451 * cfgloop.h (loopify, loop_version): Declaration changed.
6452 (scale_loop_frequencies): Declared.
6454 2007-01-02 Jan Hubicka <jh@suse.cz>
6456 * cgraph.c: Include tree-flow.h
6457 (cgraph_add_new-function): Handle IPA_SSA mode; execute
6459 * cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA.
6460 * tree-pass.h (pass_all_early_optimizations): Declare.
6461 * cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute
6463 (cgraph_analyze_function): Do early_local_passes.
6464 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
6465 Do not add referenced vars.
6466 * tree-optimize.c (gate_all_optimizations): Do not execute when not in
6468 (gate_all_early_local_passes): New gate.
6469 (pass_early_local_passes): Use new gate.
6470 (execute_early_local_optimizations): New functions.
6471 (gate_all_early_optimizations): New gate.
6472 (pass_all_early_optimizations): New pass.
6473 (execute_free_datastructures): Free SSA only when initialized.
6474 (gate_init_datastructures): Init only when optimizing.
6475 (tree_lowering_passes): Do early local passes when called late.
6476 * tree-profile.c (do_tree_profiling): Don't profile functions added
6478 (do_early_tree_profiling, pass_early_tree_profile): Kill.
6479 * tree-cfg.c (update_modified_stmts): Do not update when operands are
6481 * passes.c (init_optimizations_passes): Reorder so we go into SSA
6482 during early_local_passes.
6483 * Makefile.in (cgraph.o): Add dependency on tree-flow.h.
6486 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
6488 * Makefile.in: Update copyright year.
6490 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
6492 * Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST)
6493 in $(lang_checks) and check-consistency targets.
6495 2007-01-02 Jan Hubicka <jh@suse.cz>
6497 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
6498 Do not add referenced vars.
6499 * tree-cfg.c (update_modified_stmts): Do not update when SSA operands
6501 * passes.c (init_optimization_passes): Put mudflap_2 after
6502 free_datastructures.
6504 2007-01-02 Jan Hubicka <jh@suse.cz>
6506 * tree-optimize (execute_fixup_cfg): Set after_inlining flag.
6507 Set NOTHROW flag on call statements proved to be nothrow.
6508 Update statement of local calls so new pure/const functions are
6509 updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal
6511 (tree_rest_of_compilation): Register hooks and initialize bitmap
6512 early. Do not set after_inlining flag.
6514 2007-01-02 Steve Ellcey <sje@cup.hp.com>
6516 * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
6517 HOST_BITS_PER_LONGLONG
6519 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6522 * c-typeck.c (store_init_value): Don't emit pedantic overflow
6523 warning for non-static initializers.
6525 2007-01-02 Steven Bosscher <steven@gcc.gnu.org>
6527 * config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md,
6528 m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c,
6529 rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c:
6530 Always use set_unique_reg_note to add REG_EQUAL notes.
6532 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
6535 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
6537 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
6538 * cfgbuild.c (find_basic_blocks): Likewise.
6539 * cfgrtl.c (rtl_create_basic_block): Likewise.
6540 * function.c (temp_slots_at_level): Likewise.
6541 * reg-stack.c (stack_regs_mentioned): Likewise.
6542 * regclass.c (allocate_reg_info): Likewise.
6543 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
6544 set_bb_for_stmt, move_block_to_fn): Likewise.
6545 * tree-complex.c (tree_lower_complex): Likewise.
6546 * vec.h (VEC_safe_grow_cleared): New.
6548 2007-01-02 Ian Lance Taylor <iant@google.com>
6550 * c-common.c (c_common_truthvalue_conversion): When warning about
6551 using an assignment as a truth value, set TREE_NO_WARNING.
6553 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6556 * c.opt (Wold-style-declaration): New.
6557 * doc/invoke.texi (C-only Warning Options): New.
6558 (Wold-style-declaration): Document it.
6559 (Wextra): Enabled by -Wextra.
6560 * c-opts.c (c_common_post_options): Enabled by -Wextra.
6561 * c-decl.c (declspecs_add_scspec): Replace -Wextra with
6562 -Wold-style-declaration.
6564 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
6566 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
6567 * cfgbuild.c (find_basic_blocks): Likewise.
6568 * cfgrtl.c (rtl_create_basic_block): Likewise.
6569 * function.c (temp_slots_at_level): Likewise.
6570 * reg-stack.c (stack_regs_mentioned): Likewise.
6571 * regclass.c (allocate_reg_info): Likewise.
6572 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
6573 set_bb_for_stmt, move_block_to_fn): Likewise.
6574 * tree-complex.c (tree_lower_complex): Likewise.
6575 * vec.h (VEC_safe_grow_cleared): New.
6577 2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
6579 * c-common.c (c_common_nodes_and_builtins): Since variants of
6580 void_type_node get built before it is given a name, we need to
6581 give those variants the name, too.
6582 (complete_array_type): We need to work with the canonical main
6583 type of the array, from which we will build the qualified version.
6584 * params.def (PARAM_VERIFY_CANONICAL_TYPES): New.
6585 * print-tree.c (print_node): Display canonical type information
6587 * stor-layout.c (layout_type): When we don't know the
6588 alignment of a type for which we're building an array, we end up
6589 guessing wrong, so make the type require structural equality.
6590 * tree.c (make_node_stat): When we build a new type, it is its
6592 (build_type_attribute_qual_variant): When building an attribute
6593 variant, its canonical type is the non-attribute variant. However,
6594 if the attributes are target-dependent and they differ, we need to
6595 use structural equality checks for this type.
6596 (build_qualified_type): A qualified type is not equivalent to its
6597 unqualified variant; set the canonical type appropriately.
6598 (build_distinct_type_copy): When building a distinct type from
6599 another type, the new type is its own canonical type.
6600 (build_variant_type_copy): When building a new type variant, we
6601 assume that it is equivalent to the original type.
6602 (build_pointer_type_for_mode): When building a pointer type, also
6603 build a canonical type pointer.
6604 (build_reference_type_for_mode): When building a reference type,
6605 also build a canonical type reference.
6606 (build_index_type): When we can't hash an index type (e.g.,
6607 because its maximum value is negative), the index type requires
6608 structural equality tests.
6609 (build_array_type): Build the canonical form of an array type.
6610 (build_function_type): Function types require structural equality,
6611 because they contain default arguments, attributes, etc.
6612 (build_method_type_directly): Ditto for method types.
6613 (build_offset_type): Build the canonical offset type.
6614 (build_complex_type): Build the canonical vector type.
6615 (make_vector_type): Build the canonical vector type.
6616 * tree.h (TYPE_CANONICAL): New.
6617 (TYPE_STRUCTURAL_EQUALITY_P): New.
6618 (SET_TYPE_STRUCTURAL_EQUALITY): New.
6619 (struct tree_type): Added "canonical" field.
6620 * params.h (VERIFY_CANONICAL_TYPES): New.
6621 * doc/c-tree.texi (TYPE_CANONICAL): Document.
6622 (TYPE_STRUCTURAL_EQUALITY_P): Document.
6623 (SET_TYPE_STRUCTURAL_EQUALITY): Document.
6624 * doc/invoke.texi (verify-canonical-types): Document --param
6625 parameter for verifying canonical types.
6627 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6629 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6630 powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*,
6631 powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae,
6632 powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to
6634 * config/rs6000/e500.h: New.
6635 * config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500,
6636 TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE):
6638 * config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE,
6639 TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE,
6640 TARGET_E500_DOUBLE): Remove.
6641 * config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE,
6642 TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove.
6643 * config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define.
6644 * config/rs6000/rs6000.c (rs6000_override_options): Use
6647 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6649 * config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE ||
6650 TARGET_E500_DOUBLE), not TARGET_E500, for %y.
6651 (rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch,
6652 rs6000_emit_cmove): Don't check TARGET_E500.
6653 * config/rs6000/rs6000.md (bunordered, bordered, sunordered,
6654 sordered): Don't check TARGET_E500.
6656 2007-01-01 Eric Christopher <echristo@apple.com>
6658 * config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use
6659 HARD_REGISTER_NUM_P.
6661 2007-01-01 Roger Sayle <roger@eyesopen.com>
6663 * fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
6664 "X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
6665 has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
6668 2007-01-01 Mike Stump <mrs@apple.com>
6670 * configure.ac: Remove support for building with Apple's gcc-3.1.
6672 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6675 * caller-save.c (add_stored_regs): Only handle SUBREGs if inner
6676 REG is a hard register. Do not modify REG before calling
6678 * rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
6679 multiple of the size of YMODE for certain lowpart cases.
6681 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6684 * gimplify (voidify_wrapper_expr): Update for
6687 2007-01-01 Andreas Schwab <schwab@suse.de>
6690 * config/ia64/ia64.c (ia64_compute_frame_size): Account space for
6691 save of BR0 in extra_spill_size instead of spill_size.
6692 (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill
6694 (ia64_expand_epilogue): Restore BR0 from its new location.
6696 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6698 * gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>):
6699 Use a temporary variable if the left hand side is not a gimple
6702 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6704 * gimplify.c (gimplify_return_expr): Make the temporary variable
6705 for the return expression, a gimple register variable.
6707 2007-01-01 Jan Hubicka <jh@suse.cz>
6709 * emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for
6712 2007-01-01 Mike Stump <mrs@apple.com>
6714 * configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
6716 * config/darwin.c (machopic_select_rtx_section): Use
6718 (darwin_mergeable_constant_section): Likewise.
6719 * configure: Regenerate.
6720 * config.in: Regenerate.
6722 2007-01-01 Jan Hubicka <jh@suse.cz>
6723 Andrew Pinski <pinskia@gmail.com>
6725 * cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
6726 before starting IPA passes.