1 2007-02-25 Mark Mitchell <mark@codesourcery.com>
3 * doc/extend.texi: Document optional priority argument to
4 constructors and destructors.
5 * tree.c (init_priority_for_decl): Adjust GTY markers.
6 (init_ttree): Use priority-info hash functions for
7 init_priority_for_decl.
8 (tree_map_eq): Rename to ...
9 (tree_map_base_eq): ... this.
10 (tree_map_marked_p): Rename to ...
11 (tree_map_base_marked_p): ... this.
12 (tree_map_base_hash): New function.
13 (decl_init_priority_lookup): Rework.
14 (decl_fini_priority_lookup): New function.
15 (decl_priority_info): New function.
16 (decl_init_priority_insert): Use it.
17 (decl_fini_priority_insert): Likewise.
18 (decl_restrict_base_lookup): Adjust for refactoring of tree_map
20 (decl_restrict_base_insert): Likewise.
21 (decl_debug_expr_insert): Likewise.
22 (decl_value_expr_lookup): Likewise.
23 (decl_value_expr_insert): Likewise.
24 * tree.h (priority_type): New type.
25 (decl_init_priority_lookup): Use priority_type.
26 (decl_fini_priority_lookup): New function.
27 (decl_init_priority_insert): Use priority_type.
28 (decl_fini_priority_insert): New function.
29 (DECL_HAS_INIT_PRIORITY): Tweak comments.
30 (DECL_INIT_PRIORITY): Likewise.
31 (SET_DECL_INIT_PRIORITY): Add comment.
32 (DECL_FINI_PRIORITY): New macro.
33 (SET_DECL_FINI_PRIORITY): Likewise.
34 (DEFAULT_INIT_PRIORITY): Document.
35 (MAX_INIT_PRIORITY): Likewise.
36 (MAX_RESERVED_INIT_PRIORITY): Likewise.
37 (tree_map_base): New type.
38 (tree_map_base_eq): New function.
39 (tree_map_base_hash): Likewise.
40 (tree_map_base_marked_p): Likewise.
41 (tree_map): Inherit from tree_map_base.
42 (tree_map_eq): Make it a macro.
43 (tree_map_marked_p): Likewise.
44 (tree_int_map): Inherit from tree_map_base.
45 (tree_int_map_eq): Make it a macro.
46 (tree_int_map_hash): Likewise.
47 (tree_int_map_marked_p): Likewise.
48 (tree_priority_map): New type.
49 (tree_priority_map_eq): New macro.
50 (tree_priority_map_hash): Likewise.
51 (tree_priority_map_marked_p): Likewise.
52 * varasm.c (emults_decl): Adjust for refactoring of tree_map
54 (emutls_common_1): Likewise.
55 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
56 * tree-ssa-structalias.c (heapvar_lookup): Adjust for refactoring
57 of tree_map hierarchy.
58 * tree-cfg.c (move_stmt_r): Likewise.
59 (new_label_mapper): Likewise.
60 * c-tree.h (c_expand_body): Move to ...
61 * c-common.h (c_expand_body): ... here.
62 * c-decl.c (c_expand_body): Move to ...
63 * c-common.c (c_expand_body): ... here.
64 (c_common_attribute_table): Allow 1 argument for the constructor
65 and destructor attributes.
66 (get_priority): New function.
67 (handle_constructor_attribute): Set DECL_INIT_PRIORITY.
68 (handle_destructor_attribute): Set DECL_FINI_PRIORITY.
70 2007-02-24 Jan Hubicka <jh@suse.cz>
73 * tree-inline.c (copy_bb): Produce exact copy of EH info when copying for inlining.
75 2007-02-24 Uros Bizjak <ubizjak@gmail.com>
76 Jan Hubicka <jh@suse.cz>
79 * i386.c (counter_mode): New function.
80 (expand_set_or_movmem_via_loop): Use it.
81 (expand_movmem_epilogue): Likewise; fix pasto.
82 (ix86_expand_movmem): Do emit guard even for constant counts.
83 (ix86_expand_setmem): Likewise.
85 2007-02-25 Nick Clifton <nickc@redhat.com>
87 * config/frv/frv.h (ASM_OUTPUT_CASE_LABEL): Delete.
88 (JUMP_TABLES_IN_TEXT_SECTION): Define.
90 2007-02-24 Uros Bizjak <ubizjak@gmail.com>
93 * config/i386/i386.md (expand_movmem_epilogue): Fix typo, mask
94 count argument with 0x10, not with 0x16.
95 (expand_setmem_epilogue): Ditto.
97 2007-02-24 Mike Stump <mrs@apple.com>
99 * config/i386/i386.c (output_pic_addr_const): Stubify optimized
102 2007-02-24 Richard Guenther <rguenther@suse.de>
105 * fold-const.c (fold_binary): Fold x +- CST op x for
108 2007-02-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
110 * pa.md (muldi3): Force subregs to registers in 64-bit expander.
112 2007-02-24 Jan Hubicka <jh@suse.cz>
114 * cgraphunit.c (decide_is_function_needed): Honor
115 -fkeep-inline-functions.
117 2007-02-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
119 * builtins.c (fold_builtin_modf): New.
120 (fold_builtin_2): Use it.
122 2007-02-24 Bernd Schmidt <bernd.schmidt@analog.com>
124 * loop-iv.c (implies_p): Detect additional cases where A implies B.
125 (determine_max_iter): Take additional LOOP arg; all callers changed.
126 Lose broken logic dealing with PLUS. Try to limit the upper bound by
127 one using simplifications.
128 (simplify_using_initial_values): Return if the expression becomes
129 invalid due to altered regs.
131 2007-02-23 DJ Delorie <dj@redhat.com>
133 * doc/tm.h (BIGGEST_ALIGNMENT): Clarify the purpose of this macro.
135 2007-02-23 Mike Stump <mrs@apple.com>
137 * tlink.c (scan_linker_output): Parse linker messages from
138 darwin9's linker better.
140 2007-02-23 Steve Ellcey <sje@cup.hp.com>
143 * varpool.c (varpool_assemble_pending_decls): Set
144 varpool_last_needed_node to null.
146 2007-02-23 DJ Delorie <dj@redhat.com>
148 * config/i386/i386.c (ix86_data_alignment): Don't specify an
149 alignment bigger than the object file can handle.
151 2007-02-23 Uros Bizjak <ubizjak@gmail.com>
154 * config/i386/i386.md (*movdi_1_rex64, zero_extendsidi2_32,
155 zero_extendsidi2_rex64): Penalize MMX register<->memory moves.
156 (*movsf_1): Penalize MMX moves.
158 2007-02-23 Bernd Schmidt <bernd.schmidt@analog.com>
160 * config/bfin/bfin.md (doloop_end): Fail for loops that can iterate
161 2^32-1 or more times unless flag_unsafe_loop_optimizations.
163 * loop-iv.c (determine_max_iter): Moved in front of its sole user.
165 2007-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
167 * builtins.c (fold_builtin_logb, fold_builtin_significand): New.
168 (fold_builtin_1): Use them.
169 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle
170 BUILT_IN_SIGNIFICAND.
172 2007-02-23 H.J. Lu <hongjiu.lu@intel.com>
174 * config/i386/i386.c (bdesc_1arg): Initialize
175 IX86_BUILTIN_MOVSHDUP and IX86_BUILTIN_MOVSLDUP with
176 "__builtin_ia32_movshdup" and "__builtin_ia32_movsldup".
177 (ix86_init_mmx_sse_builtins): Remove IX86_BUILTIN_MOVSHDUP
178 and IX86_BUILTIN_MOVSLDUP.
180 2007-02-22 Paolo Bonzini <bonzini@gnu.org>
182 PR rtl-optimization/30841
183 * fwprop.c (propagate_rtx_1): Accept a VOIDmode replacement address.
185 2007-02-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
187 * builtins.c (fold_builtin_frexp): New.
188 (fold_builtin_2): Use it.
190 2007-02-22 Mark Mitchell <mark@codesourcery.com>
192 * doc/invoke.texi (Spec Files): Document getenv spec function.
194 * gcc.c (getenv_spec_function): New function.
195 (static_spec_functions): Add it.
196 * config/vxworks.h (VXWORKS_TARGET_DIR): Remove.
197 (VXWORKS_ADDITIONAL_CPP_SPEC): Use getenv to find the VxWorks
200 2007-02-22 Michael Matz <matz@suse.de
203 * dwarf2out.c (add_AT_string): Call ggc_strdup once per string.
204 (type_tag): Use lang_hooks.dwarf_name instead of DECL_NAME.
206 2007-02-22 Ian Lance Taylor <iant@google.com>
209 * dwarf2out.c (concatn_mem_loc_descriptor): New static function.
210 (mem_loc_descriptor): Call it.
212 2007-02-22 Zdenek Dvorak <dvorakz@suse.cz>
213 Ira Rosen <irar@il.ibm.com>
215 * tree-data-ref.c (ptr_ptr_may_alias_p): Take alias sets into account.
217 2007-02-22 Ira Rosen <irar@il.ibm.com>
219 PR tree-optimization/30843
220 * tree-vect-transform.c (vect_transform_loop): Remove strided scalar
221 stores only after all the group is vectorized.
223 2007-02-22 Dorit Nuzman <dorit@il.ibm.com>
225 PR tree-optimization/30858
226 * tree-vectorizer.c (vect_is_simple_reduction): Check that the stmts
227 in the reduction cycle have a single use in the loop.
228 * tree-vectorizer.h (relevant): Add documentation.
230 2007-02-20 Mike Stump <mrs@apple.com>
232 * configure.ac (powerpc*-*-darwin*): #include <sys/cdefs.h>.
233 * configure: Regenerate.
235 2007-02-21 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
237 Change the defaults of some parameters and options.
238 * config/spu/spu-protos.h (spu_optimization_options): Declare.
239 * config/spu/spu.c (spu_optimization_options): Add.
240 (spu_override_options): Change params in spu_optimization_options.
241 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Define.
243 Register 127 is only 16 byte aligned when used as a frame pointer.
244 * config/spu/spu-protos.h (spu_init_expanders): Declare.
245 * config/spu/spu.c (spu_expand_prologue): Set REGNO_POINTER_ALIGN for
246 HARD_FRAME_POINTER_REGNUM.
247 (spu_legitimate_address): Use regno_aligned_for_reload.
248 (regno_aligned_for_load): HARD_FRAME_POINTER_REGNUM is only 16 byte
249 aligned when frame_pointer_needed is true.
250 (spu_init_expanders): New. Set alignment of HARD_FRAME_POINTER_REGNUM
252 * config/spu/spu.h (INIT_EXPANDERS): Define.
254 Make sure shift and rotate instructions have valid immediate operands.
255 * config/spu/predicates.md (spu_shift_operand): Remove.
256 * config/spu/spu.c (print_operand): Add [efghEFGH] modifiers.
257 * config/spu/constraints.md (W, O): Extend range.
258 * config/spu/spu.md (umask, nmask): Define.
259 (ashl<mode>3, ashldi3, ashlti3_imm, shlqbybi_ti, shlqbi_ti, shlqby_ti,
260 lshr<mode>3, rotm_<mode>, lshr<mode>3_imm, rotqmbybi_<mode>,
261 rotqmbi_<mode>, rotqmby_<mode>, ashr<mode>3, rotma_<mode>,
262 rotl<mode>3, rotlti3, rotqbybi_ti, rotqby_ti, rotqbi_ti): Use
263 spu_nonmem_operand instead of spu_shift_operands. Use new modifiers.
264 (lshr<mode>3_reg): Fix rtl description.
266 Make sure mulhisi immediate operands are valid.
267 * config/spu/predicates.md (imm_K_operand): Add.
268 * config/spu/spu.md (mulhisi3_imm, umulhisi3_imm): Use imm_K_operand.
270 Generate constants using fsmbi and andi.
271 * config/spu/spu.c (enum immediate_class): Add IC_FSMBI2.
272 (print_operand, spu_split_immediate, classify_immediate,
273 fsmbi_const_p): Handle IC_FSMBI2.
275 Correctly handle a CONST_VECTOR containing symbols.
276 * config/spu/spu.c (print_operand): Handle HIGH correctly.
277 (spu_split_immediate): Split CONST_VECTORs with -mlarge-mem.
278 (immediate_load_p): Allow symbols that use 2 instructions to create.
279 (classify_immediate, spu_builtin_splats): Don't accept a CONST_VECTOR
280 with symbols when flag_pic is set.
281 (const_vector_immediate_p): New.
282 (logical_immediate_p, iohl_immediate_p, arith_immediate_p): Don't
283 accept a CONST_VECTOR with symbols.
284 (spu_legitimate_constant_p): Use const_vector_immediate_p. Don't
285 accept a CONST_VECTOR with symbols when flag_pic is set. Handle HIGH
287 * config/spu/spu.md (high, low): Delete.
288 (low_<mode>): Define.
290 Remove INTRmode and INTR_REGNUM, which didn't work.
291 * config/spu/spu.c (spu_conditional_register_usage): Remove reference
293 * config/spu/spu-builtins.md (spu_idisable, spu_ienable, set_intr,
294 set_intr_pic, set_intr_cc, set_intr_cc_pic, set_intr_return, unnamed
295 peephole2 pattern): Don't use INTR or 131.
297 * config/spu/spu.h (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS,
298 CALL_USED_REGISTERS, REGISTER_NAMES, INTR_REGNUM): Remove INTR_REGNUM.
299 * config/spu/spu.md (UNSPEC_IDISABLE, UNSPEC_IENABLE): Remove.
300 (UNSPEC_SET_INTR): Add.
301 * config/spu/spu-modes.def (INTR): Remove.
303 More accurate warnings about run-time relocations.
304 * config/spu/spu.c (reloc_diagnostic): Test in_section.
306 Correctly warn about immediate arguments to specific intrinsics.
307 * config/spu/spu.c (spu_check_builtin_parm): Handle CONST_VECTORs.
308 (spu_expand_builtin_1): Call spu_check_builtin_parm before checking
309 the instruction predicate.
311 Fix tree check errors with latest update.
312 * config/spu/spu.c (expand_builtin_args, spu_expand_builtin_1): Use
314 (spu_expand_builtin): Use CALL_EXPR_FN.
316 Add missing specific intrinsics.
317 * config/spu/spu-builtins.def: Add si_bisled, si_bisledd and
319 * config/spu/spu_internals.h: Ditto.
321 Fix incorrect operand modifiers.
322 * config/spu/spu-builtins.md (spu_mpy, spu_mpyu): Remove use of %H.
323 * config/spu/spu.md (xor<mode>3): Change %S to %J.
325 Optimize one case of zero_extend of a vec_select.
326 * config/spu/spu.md (_vec_extractv8hi_ze): Add.
328 Accept any immediate for hbr.
329 * config/spu/spu.md (hbr): Change s constraints to i.
331 2007-02-21 Paul Brook <paul@codesourcery.com>
333 * config/arm/arm.c (thumb2_final_prescan_insn): Don't incrememnt
334 condexec_count when skipping USE and CLOBBER.
336 2007-02-21 Nick Clifton <nickc@redhat.com>
338 * common.opt (Warray-bounds): Add Warning attribute.
339 (Wstrict-overflow, Wstrict-overflow=, Wcoverage-mismatch):
341 (fsized-zeroes): Add Optimization attribute.
342 (fsplit-wide-types, ftree-scev-cprop): Likewise.
343 * c.opt (Wc++0x-compat): Add Warning attribute.
345 2007-02-21 Ulrich Weigand <uweigand@de.ibm.com>
348 * reload1.c (eliminate_regs_in_insn): In the single_set special
349 case, attempt to re-recognize the insn before falling back to
350 having reload fix it up.
352 2007-02-20 Eric Christopher <echristo@gmail.com>
354 * config/frv/frv.c (frv_read_argument): Take a tree and int argument.
356 (frv_read_iacc_argument): Ditto.
357 (frv_expand_set_builtin): Take a call instead of arglist, update for
359 (frv_expand_unop_builtin): Ditto.
360 (frv_expand_binop_builtin): Ditto.
361 (frv_expand_cut_builtin): Ditto.
362 (frv_expand_binopimm_builtin): Ditto.
363 (frv_expand_voidbinop_builtin): Ditto.
364 (frv_expand_int_void2arg): Ditto.
365 (frv_expand_prefetches): Ditto.
366 (frv_expand_voidtriop_builtin): Ditto.
367 (frv_expand_voidaccop_builtin): Ditto.
368 (frv_expand_load_builtin): Ditto.
369 (frv_expand_store_builtin): Ditto.
370 (frv_expand_mdpackh_builtin): Ditto.
371 (frv_expand_mclracc_builtin): Ditto.
372 (frv_expand_mrdacc_builtin): Ditto.
373 (frv_expand_mwtacc_builtin): Ditto.
374 (frv_expand_builtin): Remove usage of CALL_EXPR_ARGS, update
377 2007-02-20 Janis Johnson <janis187@us.ibm.com>
379 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcmpb and -mdfp.
380 * configure.ac (HAVE_GAS_CMPB): Check for assembler support of the
382 (HAVE_GAS_DFP): Check for assembler support of decimal floating
384 * configure: Regenerate.
385 * config.in: Regenerate.
386 * config/rs6000/rs6000.opt (mcmpb, mdfp): New.
387 * config/rs6000/rs6000.c (rs6000_override_options): Add CMPB and DFP
388 masks to power6 and power6x and to POWERPC_MASKS.
389 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
391 * config/rs6000/rs6000.h: Check assembler support for CMPB and DFP.
392 * config/rs6000/sysv4.opt (mprototype): Use variable, not mask.
393 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
394 Access PROTOTYPE as variable, not mask.
396 2007-02-20 Steven Bosscher <steven@gcc.gnu.org>
398 * rtl.h (remove_reg_equal_equiv_notes): New prototype.
399 * rtlanal.c (remove_reg_equal_equiv_notes): New function.
400 * combine.c (adjust_for_new_dest): Use it.
401 * postreload.c (reload_combine): Likewise.
403 2007-02-20 Steven Bosscher <steven@gcc.gnu.org>
405 * rtlanal.c (find_reg_equal_equiv_note): Do not find REG_EQ*
406 notes on an insn with multiple sets, even if single_set returns
407 non-NULL for that insn.
409 2007-02-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
411 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle scalb,
414 2007-02-20 Geoffrey Keating <geoffk@apple.com>
416 * config/darwin.h (LINK_SPEC): Default -mmacosx-version-min only
417 if user didn't pass it.
418 * config/i386/darwin.h (CC1_SPEC): Likewise.
419 * config/rs6000/darwin.h (CC1_SPEC): Likewise.
420 (DARWIN_MINVERSION_SPEC): Don't depend on user's setting of
421 -mmacosx-version-min.
423 2007-02-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
424 Uros Bizjak <ubizjak@gmail.com>
426 * optabs.h (enum optab_index): Add new OTI_scalb.
427 (scalb_optab): Define corresponding macro.
428 * optabs.c (init_optabs): Initialize scalb_optab.
429 * genopinit.c (optabs): Implement scalb_optab using scalb?f3
431 * builtins.c (expand_builtin_mathfn_2, expand_builtin): Handle
432 BUILT_IN_SCALB{,F,L}, BUILT_IN_SCALBN{,F,L} and BUILT_IN_SCALBLN{,F,L}.
433 (expand_builtin): Expand BUILT_IN_SCALB{,F,L}, BUILT_IN_SCALBN{,F,L}
434 and BUILT_IN_SCALBLN{,F,L} using expand_builtin_mathfn_2 if
435 flag_unsafe_math_optimizations is set.
437 * config/i386/i386.md (scalbxf3, scalb<mode>3): New expanders
438 to implement scalbf, scalb and scalbl built-ins as inline x87
441 2007-02-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
442 DJ Delorie <dj@redhat.com>
445 * diagnostic.c (diagnostic_count_diagnostic): Move -Werror logic to...
446 (diagnostic_report_diagnostic): ... here, and turn them into real
447 errors. If warnings are inhibited, no need to do anything.
449 2007-02-20 Uros Bizjak <ubizjak@gmail.com>
451 * config/i386/i386.md (expm1xf2): Reorder insn sequence for
452 better code generation.
454 2007-02-20 Ben Elliston <bje@au.ibm.com>
456 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove extra ;.
458 2007-02-20 Kazu Hirata <kazu@codesourcery.com>
460 * config/alpha/alpha.c, config/alpha/alpha.md,
461 config/alpha/lib1funcs.asm, config/alpha/vms-crt0-64.c,
462 config/alpha/vms-psxcrt0-64.c, config/arc/arc.c,
463 config/arc/arc.h, config/arm/arm.c, config/arm/arm.md,
464 config/arm/lib1funcs.asm: Follow spelling conventions.
466 * config/c4x/c4x.md, config/cris/cris.c, config/crx/crx.c,
467 config/fr30/fr30.md, config/i386/i386.h,
468 config/iq2000/iq2000.h, config/iq2000/predicates.md,
469 config/pa/milli64.S, config/pa/pa.c, config/pa/pa.h,
470 config/pa/pa.md, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
471 config/pdp11/pdp11.c, config/pdp11/pdp11.h,
472 config/rs6000/altivec.md, config/rs6000/rs6000.c,
473 config/s390/s390-modes.def, config/sparc/netbsd-elf.h,
474 config/sparc/sparc.c, config/sparc/sparc.h,
475 config/sparc/sparc.md, config/spu/constraints.md,
476 config/spu/spu.c, config/stormy16/stormy16.md: Follow spelling
479 2007-02-20 Alan Modra <amodra@bigpond.net.au>
482 * varasm.c (use_blocks_for_decl_p): Return false for decls with
485 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
487 * doc/invoke.texi (-ftree-lrs): Remove.
489 2007-02-19 Diego Novillo <dnovillo@redhat.com>
491 * tree-ssa-pre.c (create_value_expr_from): Initialize POOL to
494 2007-02-19 Lee Millward <lee.millward@codesourcery.com>
496 * config/ia64/ia64.c (ia64_expand_builtin): Use the
497 new CALL_EXPR_FN macro for retrieving the function
498 declaration of the input expression.
500 2007-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
502 * c.opt (Waddress): New.
503 * common.opt (Walways-true): Delete.
504 (Wstring-literal-comparison): Delete.
505 * doc/invoke.texi (Warning Options): Delete -Walways-true and
506 -Wstring-literal-comparison. Add -Waddress.
508 (Walways-true): Delete.
509 (Wstring-literal-comparison): Delete.
510 * doc/extend.texi (#pragma GCC diagnostic): Use -Wformat
511 consistently instead of -Walways-true in example.
512 * c-opts.c (c_common_handle_option): -Waddress is enabled by -Wall.
513 * c-typeck.c (parser_build_binary_op): Replace
514 -Wstring-literal-comparison and -Walways-true with -Waddress.
515 * c-common.c (c_common_truthvalue_conversion): Replace -Walways-true
518 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
520 * tree-cfg.c (dump_function_to_file): Be prepared for functions
521 without DECL_STRUCT_FUNCTION initialized.
523 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
525 * gimplify.c (gimplify_init_ctor_preeval_1): Detect potential overlap
526 due to calls to functions taking pointers as parameters.
528 2007-02-19 Richard Henderson <rth@redhat.com>
531 * var-tracking.c (track_expr_p): Disallow AGGREGATE_TYPE_P
534 2007-02-19 Andreas Krebbel <krebbel1@de.ibm.com>
536 * config/s390/s390.c (s390_call_saved_register_used,
537 s390_function_ok_for_sibcall): Adjust the way CALL_EXPR arguments are
538 accessed to the new scheme.
540 2007-02-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
542 * config/cris/cris.c (cris_movem_load_rest_p, cris_store_multiple_op_p)
543 (cris_print_index, cris_print_operand, cris_print_operand_address)
544 (cris_reload_address_legitimized, cris_rtx_costs, cris_address_cost)
545 (cris_side_effect_mode_ok, cris_valid_pic_const, cris_split_movdx)
546 (cris_expand_pic_call_address): Use xxx_P predicate macros instead of
548 * config/cris/cris.h (SECONDARY_RELOAD_CLASS, EXTRA_CONSTRAINT_Q,
549 EXTRA_CONSTRAINT_T, BDAP_INDEX_P, BIAP_INDEX_P, SIMPLE_ADDRESS_P,
550 GO_IF_LEGITIMATE_ADDRESS): Ditto.
551 * config/cris/cris.md (define_insns: *btst, movdi, *mov_side<mode>)
552 (*mov_sidesisf, *mov_side<mode>_mem, *mov_sidesisf_mem)
553 (*clear_side<mode>, movsi, *movsi_internal, *ext_sideqihi)
554 (*ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>, addsi3)
555 (*extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side)
556 (*extop<mode>si_swap_side, addi_mul, *addi,andsi3, andhi3, ashl<mode>3)
557 (uminsi3, call, call_value): Ditto.
558 (define_split: indir_to_reg_split, unnamed): Ditto.
560 2007-02-19 Dorit Nuzman <dorit@il.ibm.com>
562 PR tree-optimization/30975
563 * tree-vect-trasnform.c (vect_get_vec_def_for_stmt_copy): Remove
566 2007-02-18 Eric Christopher <echristo@gmail.com>
568 * mips.c (mips_prepare_builtin_arg): Add argnum parameter.
569 Remove use of arglist.
570 (mips_expand_builtin): Remove use of arglist, pass in expr.
571 (mips_expand_builtin_direct): Rewrite handling for arglist removal.
572 (mips_expand_builtin_movtf): Ditto.
573 (mips_expand_builtin_compare): Ditto.
575 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
577 * tree-sra.c (sra_build_assignment): Replace assertion
578 checking with a comment explaining why it can't be done.
580 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
583 * tree-dump.c (dequeue_and_dump): Add tcc_vl_exp case missed
584 during CALL_EXPR representation conversion.
585 * tree-ssa-propagate.c (set_rhs): Likewise.
587 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
589 * tree-sra.c (sra_build_assignment): Disable assertion checking
592 2007-02-18 Roger Sayle <roger@eyesopen.com>
594 * function.c (gimplify_parameters): Call build_gimple_modify_stmt
595 instead of calling build2 with a GIMPLE_MODIFY_STMT.
596 * gimple-low.c (lower_function_body, lower_builtin_setjmp):
598 * gimplify.c (build_stack_save_restore, gimplify_return_expr,
599 gimplify_decl_expr, gimplify_self_mod_expr, gimplify_cond_expr,
600 gimplify_init_ctor_eval_range, gimple_push_cleanup,
601 gimplify_omp_for, gimplify_omp_atomic_pipeline,
602 gimplify_omp_atomic_mutex, gimplify_expr, gimplify_one_sizepos,
603 force_gimple_operand): Likewise.
604 * ipa-cp.c (constant_val_insert): Likewise.
605 * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression,
606 lambda_loopnest_to_gcc_loopnest, replace_uses_equiv_to_x_with_y,
607 perfect_nestify): Likewise.
608 * langhooks.c (lhd_omp_assignment): Likewise.
609 * omp-low.c (lower_rec_input_clauses, lower_reduction_clauses,
610 lower_copyprivate_clauses, lower_send_clauses,
611 lower_send_shared_vars, expand_parallel_call,
612 expand_omp_for_generic, expand_omp_for_static_nochunk,
613 expand_omp_for_static_chunk, expand_omp_sections,
614 lower_omp_single_copy, lower_omp_for_lastprivate,
615 lower_omp_parallel, init_tmp_var, save_tmp_var): Likewise.
616 * value-prof.c (tree_divmod_fixed_value, tree_mod_pow2,
617 tree_mod_subtract, tree_ic, tree_stringop_fixed_value):
620 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
622 * config/sh/divtab.c, config/sh/sh.c, config/sh/sh.h,
623 config/sh/sh.md: Follow spelling conventions.
625 * config/frv/frv.c, config/frv/frv.h, config/frv/frv.md,
626 config/frv/predicates.md: Follow spelling conventions.
628 * config/m68k/linux-unwind.h: Fix a comment typo.
629 * target.h: Follow spelling conventions.
631 2007-02-18 Roger Sayle <roger@eyesopen.com>
633 PR rtl-optimization/28173
634 * simplify-rtx.c (simplify_binary_operation_1) <IOR>: Optimize
635 (X & C1) | C2 as C2 when (C1 & C2) == C1 and X has no side-effects.
636 Optimize (X & C1) | C2 as X | C2 when (C1 | C2) == ~0.
637 Canonicalize (X & C1) | C2 as (X & (C1 & ~C2)) | C2.
638 <AND>: Canonicalize (X | C1) & C2 as (X & C2) | (C1 & C2).
640 2007-02-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
642 * builtins.c (fold_builtin_load_exponent): New.
643 (fold_builtin_2): Use it.
645 2007-02-18 Steven Bosscher <steven@gcc.gnu.org>
647 PR rtl-optimization/30773
648 * local-alloc.c (update_equiv_regs): Do not set reg_equiv_init
649 if we fail to attach a REG_EQUIV note.
651 2007-02-18 David Edelsohn <edelsohn@gnu.org>
652 Roger Sayle <roger@eyesopen.com>
654 * config/rs6000/rs6000.md (bswapsi2): New define_insn and splitter.
656 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
658 * calls.c (initialize_argument_information): Pass original EXP
659 and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments. Move
660 code to split complex arguments here, as part of initializing the
662 (expand_call): Remove code that builds a list of arguments and
663 inserts implicit arguments into it. Instead, just count how many
664 implicit arguments there will be so we can determine the size of
665 the ARGS array, and let initialize_argument_information do the work.
666 (split_complex_values): Delete unused function.
668 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
670 * tree-eh.c (tree_could_trap_p): Handle VIEW_CONVERT_EXPR.
672 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
674 * calls.c (mem_overlaps_already_clobbered_arg_p): Return true
675 for arg pointer based indexed addressing.
677 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
679 * config/ia64/ia64.h, config/ia64/ia64.md,
680 config/ia64/predicates.md, config/ia64/sysv4.h: Follow
681 spelling conventions.
683 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
685 * config/m68k/m68k.c (split_di): New.
686 * config/m68k/m68k-protos.h: Declare split_di.
687 * config/m68k/m68k.md (extendsidi2*,ashldi3*,ashrdi3*,lshrdi3*):
688 Improve predicate handling and split constant shifts.
690 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
692 * config/m68k/m68k.md (extv,extzv,insv): disable dynamic
693 parameter for register bitfield operations, general predicates
696 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
698 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Define.
699 * config/m68k/linux-unwind.h: New file.
701 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
703 * cfgloop.c, config/alpha/alpha.c, config/bfin/bfin.c,
704 config/i386/athlon.md, config/ia64/ia64.md,
705 config/rs6000/rs6000.c, config/s390/s390.c, config/spu/spu.md,
706 df-problems.c, df.h, fold-const.c, ipa-cp.c, ipa-inline.c,
707 ipa-prop.h, see.c, struct-equiv.c, tree-inline.c,
708 tree-ssa-loop-niter.c, tree-vect-analyze.c,
709 tree-vect-transform.c: Fix comment typos.
711 2007-02-17 Kazu Hirata <kazu@codesourcery.com>
713 * sched-deps.c (find_insn_list): Remove.
714 * sched-int.h: Remove the prototype for find_insn_list.
716 2007-02-16 Geoffrey Keating <geoffk@apple.com>
718 * config/darwin.h (LINK_SPEC): Always pass -macosx_version_min
720 (DARWIN_EXTRA_SPECS): Add %(darwin_minversion).
721 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Just call
722 darwin_rs6000_override_options.
723 (C_COMMON_OVERRIDE_OPTIONS): Expect
724 darwin_macosx_version_min to be non-NULL always.
725 (TARGET_C99_FUNCTIONS): Likewise.
726 (CC1_SPEC): Always pass -mmacosx-version-min to cc1*.
727 (DARWIN_MINVERSION_SPEC): New.
728 * config/rs6000/rs6000.c (darwin_rs6000_override_options): New.
729 * config/i386/darwin.h (CC1_SPEC): Always pass -mmacosx-version-min
731 (DARWIN_MINVERSION_SPEC): New.
732 * config/darwin.opt (mmacosx-version-min): Initialize to non-NULL
734 * config/darwin-c.c (darwin_cpp_builtins): Expect
735 darwin_macosx_version_min to be non-NULL always.
737 * config/rs6000/rs6000.c: Clean up trailing whitespace.
739 2007-02-16 Uros Bizjak <ubizjak@gmail.com>
741 * config/i386/i386.h (x86_use_xchgb): New.
742 (TARGET_USE_XCHGB): New macro.
743 * config/i386/i386.c (x86_use_xchgb): Set for PENT4.
744 * config/i386/i386.md (*rotlhi3_1 splitter, *rotrhi3_1 splitter):
745 Split after reload into bswaphi for shifts of 8.
746 (bswaphi_lowpart): Generate rolw insn for HImode byte swaps.
747 (*bswaphi_lowpart_1): Generate xchgb for Q registers for TARGET_XCHGB
748 or when optimizing for size.
750 2007-02-16 Richard Guenther <rguenther@suse.de>
751 Christian Bruel <christian.bruel@st.com>
753 * fold-const.c (tree_swap_operands_p): Treat SSA_NAMEs like
754 DECLs but prefer SSA_NAMEs over DECLs.
756 2007-02-16 Richard Guenther <rguenther@suse.de>
758 * tree-flow-inline.h (single_imm_use_p): Remove.
759 (zero_imm_uses_p): Likewise.
760 * tree-ssa-coalesce.c (create_outofssa_var_map): Use has_single_use
761 instead of single_imm_use_p.
762 * tree-cfg.c (replace_uses_by): Use has_zero_use instead of
765 2007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
768 * Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid
769 nested double- and backquotes.
771 2007-02-15 Roger Sayle <roger@eyesopen.com>
774 * tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT
775 should be unreachable.
776 (build2_stat): Allow construction of MODIFY_EXPR at any time.
777 For the time being redirect GIMPLE_MODIFY_STMT to the new
778 (renamed) build_gimple_modify_stmt_stat.
779 (build2_gimple_stat): Rename to...
780 (build_gimple_modify_stmt_stat): Now longer take a CODE argument.
781 Always build a GIMPLE_MODIFY_STMT node.
782 * tree.h (build2_gimple, build2_gimple_stat): Delete.
783 (build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New
786 * tree-cfg.c (factor_computed_gotos, tree_merge_blocks,
787 gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple.
788 * tree-complex.c (set_component_ssa_name, expand_complex_move,
789 expand_complex_div_wide): Likewise.
790 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
791 * tree-ssa-loop-im.c (schedule_sm): Likewise.
792 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise.
793 * tree-ssa-loop-manip.c (create_iv): Likewise.
794 * tree-ssa-phiopt.c (conditional_replacement, minmax_replacement,
795 abs_replacement): Likewise.
796 * tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt,
797 realify_fake_stores): Likewise.
799 * builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR
800 node rather than a GIMPLE_MODIFY_STMT node.
801 (std_gimpify_va_arg_expr, expand_builtin_va_copy,
802 fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos):
804 (integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT.
805 * expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and
808 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
811 * fold-const.c (fold_comparison): Add back the
812 folding of constant complex comparisions.
814 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
817 * stmt.c (warn_if_unused_value): VA_ARG_EXPR has side
818 effects unknown to this function, return early.
820 2007-02-15 Ian Lance Taylor <iant@google.com>
822 * lower-subreg.c (move_eh_region_note): New static function.
823 (resolve_simple_move): Call it.
824 (decompose_multiword_subregs): Track blocks for which we resolve a
825 simple move which is also a control flow insn. Pass them to
826 find_many_sub_basic_blocks.
827 (pass_lower_subreg): Add TODO_verify_flow.
828 (pass_lower_subreg2): Likewise.
830 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
831 Brooks Moses <brooks.moses@codesourcery.com>
832 Lee Millward <lee.millward@codesourcery.com>
834 * tree.h (enum tree_code_class): Add tcc_vl_exp.
835 (VL_EXP_CLASS_P): New.
836 (TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of
838 (TREE_OPERAND_CHECK_CODE): Likewise.
839 (GIMPLE_STMT_OPERAND_CHECK): Likewise.
840 (TREE_RTL_OPERAND_CHECK): Likewise.
841 (tree_operand_check_failed): Make second parameter the whole tree
842 instead of its code. Fixed callers.
844 (TREE_OPERAND_LENGTH): New.
845 (VL_EXP_OPERAND_LENGTH): New.
847 (CALL_EXPR_STATIC_CHAIN): New.
848 (CALL_EXPR_ARGS): New.
849 (CALL_EXPR_ARG): New.
850 (call_expr_nargs): New.
851 (CALL_EXPR_ARGP): New.
852 (build_nt_call_list): Declare.
853 (build_vl_exp_stat): Declare.
855 (build_call_list): Declare.
856 (build_call_nary): Declare.
857 (build_call_valist): Declare.
858 (build_call_array): Declare.
859 (call_expr_arg): Declare.
860 (call_expr_argp): Declare.
861 (call_expr_arglist): Declare.
862 (fold_build_call_list): Declare.
863 (fold_build_call_list_initializer): Declare.
864 (fold_call_expr): Declare to replace fold_builtin.
865 (fold_builtin_fputs): Update to agree with modified definition.
866 (fold_builtin_strcpy): Likewise.
867 (fold_builtin_strncpy): Likewise.
868 (fold_builtin_memory_chk): Likewise.
869 (fold_builtin_stxcpy_chk): Likewise.
870 (fold_builtin_strncpy_chk): Likewise.
871 (fold_builtin_next_arg): Likewise.
872 (fold_build_call_expr): Declare.
873 (fold_builtin_call_list): Declare.
874 (fold_builtin_call_valist): Declare.
875 (build_call_expr): Declare.
876 (validate_arglist): Update to agree with modified definition.
877 (tree_operand_length): New.
878 (call_expr_arg_iterator): New.
879 (init_call_expr_arg_iterator): New.
880 (next_call_expr_arg): New.
881 (first_call_expr_arg): New.
882 (more_call_expr_args_p): New.
883 (FOR_EACH_CALL_EXPR_ARG): New.
885 * tree.c (tree_code_class_string): Add entries for tcc_vl_exp
887 (tree_code_size): Update documentation. Use sizeof (tree) rather
888 than sizeof (char *).
889 (tree_size): Likewise. Add case for tcc_vl_exp.
890 (tree_node_structure): Add case for tcc_vl_exp.
891 (contains_placeholder_p): Likewise.
892 (substitute_in_expr): Likewise.
893 (substitute_placeholder_in_expr): Likewise.
894 (stabilize_reference_1): Likewise.
895 (build3_stat): Remove logic for CALL_EXPRs. Replace with assertion
896 to diagnose breakage of this interface for constructing CALL_EXPRs.
897 (build_nt): Add similar assertion here.
898 (build_nt_call_list): New.
899 (simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors.
900 (iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of
902 (get_callee_fndecl): Use new CALL_EXPR accessors.
903 (tree_operand_check_failed): Change parameters to pass entire node
904 instead of its code, so that we can call TREE_OPERAND_LENGTH on it.
905 (process_call_operands): New.
906 (build_vl_exp_stat): New.
907 (build_call_list): New.
908 (build_call_nary): New.
909 (build_call_valist): New.
910 (build_call_array): New.
911 (walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
912 (call_expr_arglist): New.
914 * tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use
915 tcc_vl_exp instead of a fixed-size tcc_expression.
917 * doc/c-tree.texi (CALL_EXPR): Document new representation and
918 accessors for CALL_EXPRs.
919 (AGGR_INIT_EXPR): Likewise.
921 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
922 Brooks Moses <brooks.moses@codesourcery.com>
923 Lee Millward <lee.millward@codesourcery.com>
925 * builtins.c (c_strlen): Return NULL_TREE instead of 0.
926 (expand_builtin_nonlocal_goto): Change parameter to be entire
927 CALL_EXPR instead of an arglist. Use new CALL_EXPR accessors.
928 (expand_builtin_prefetch): Likewise.
929 (expand_builtin_classify_type): Likewise.
930 (mathfn_built_in): Return NULL_TREE instead of 0.
931 (expand_errno_check): Use new CALL_EXPR accessors.
932 (expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors.
933 Return NULL_RTX instead of 0.
934 (expand_builtin_mathfn_2): Likewise.
935 (expand_builtin_mathfn_3): Likewise.
936 (expand_builtin_interclass_mathfn): Likewise.
937 (expand_builtin_sincos): Likewise.
938 (expand_builtin_cexpi): Likewise.
939 (expand_builtin_int_roundingfn): Likewise.
940 (expand_builtin_int_roundingfn_2): Likewise.
941 (expand_builtin_pow): Likewise.
942 (expand_builtin_powi): Likewise.
943 (expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead
944 of arglist, fixing callers appropriately. Use new CALL_EXPR
945 accessors and constructors. Return NULL_RTX instead of 0.
946 (expand_builtin_strstr): Likewise.
947 (expand_builtin_strchr): Likewise.
948 (expand_builtin_strrchr): Likewise.
949 (expand_builtin_strpbrk): Likewise.
950 (expand_builtin_memcpy): Likewise.
951 (expand_builtin_mempcpy): Likewise.
952 (expand_builtin_mempcpy_args): New.
953 (expand_builtin_memmove): Similarly to expand_builtin_mempcpy.
954 (expand_builtin_memmove_args): New.
955 (expand_builtin_bcopy): Similarly to expand_builtin_mempcpy.
956 (expand_movstr): Likewise.
957 (expand_builtin_strcpy): Likewise.
958 (expand_builtin_strcpy_args): New.
959 (expand_builtin_stpcpy): Similarly to expand_builtin_strcpy.
960 (expand_builtin_strncpy): Likewise.
961 (expand_builtin_memset): Likewise.
962 (expand_builtin_memset_args): New.
963 (expand_builtin_bzero): Similarly to expand_builtin_memset.
964 (expand_builtin_memcmp): Likewise.
965 (expand_builtin_strcmp): Likewise.
966 (expand_builtin_strncmp): Likewise.
967 (expand_builtin_strcat): Likewise.
968 (expand_builtin_strncat): Likewise.
969 (expand_builtin_strspn): Likewise.
970 (expand_builtin_strcspn): Likewise.
971 (expand_builtin_args_info): Likewise.
972 (expand_builtin_va_start): Likewise.
973 (gimplify_va_arg_expr): Likewise.
974 (expand_builtin_va_end): Likewise.
975 (expand_builtin_va_copy): Likewise.
976 (expand_builtin_frame_address): Likewise.
977 (expand_builtin_alloca): Likewise.
978 (expand_builtin_bswap): Likewise.
979 (expand_builtin_unop): Likewise.
980 (expand_builtin_fputs): Likewise.
981 (expand_builtin_expect): Likewise.
982 (expand_builtin_fabs): Likewise.
983 (expand_builtin_copysign): Likewise.
984 (expand_builtin_printf): Likewise.
985 (expand_builtin_fprintf): Likewise.
986 (expand_builtin_sprintf): Likewise.
987 (expand_builtin_init_trampoline): Likewise.
988 (expand_builtin_signbit): Likewise.
989 (expand_builtin_fork_or_exec): Likewise.
990 (expand_builtin_sync_operation): Likewise.
991 (expand_builtin_compare_and_swap): Likewise.
992 (expand_builtin_lock_test_and_set): Likewise.
993 (expand_builtin_lock_release): Likewise.
994 (expand_builtin): Likewise.
995 (builtin_mathfn_code): Likewise.
997 (fold_builtin_constant_p): Pass call arguments individually instead
998 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
999 accessors and constructors. Return NULL_TREE instead of 0.
1000 (fold_builtin_expect): Likewise.
1001 (fold_builtin_classify_type): Likewise.
1002 (fold_builtin_strlen): Likewise.
1003 (fold_builtin_nan): Likewise.
1004 (integer_valued_real_p): Likewise.
1005 (fold_trunc_transparent_mathfn): Likewise.
1006 (fold_fixed_mathfn): Likewise.
1007 (fold_builtin_cabs): Likewise.
1008 (fold_builtin_sqrt): Likewise.
1009 (fold_builtin_cbrt): Likewise.
1010 (fold_builtin_cos): Likewise.
1011 (fold_builtin_cosh): Likewise.
1012 (fold_builtin_tan): Likewise.
1013 (fold_builtin_sincos): Likewise.
1014 (fold_builtin_cexp): Likewise.
1015 (fold_builtin_trunc): Likewise.
1016 (fold_builtin_floor): Likewise.
1017 (fold_builtin_ceil): Likewise.
1018 (fold_builtin_round): Likewise.
1019 (fold_builtin_int_roundingfn): Likewise.
1020 (fold_builtin_bitop): Likewise.
1021 (fold_builtin_bswap): Likewise.
1022 (fold_builtin_logarithm): Likewise.
1023 (fold_builtin_hypot): Likewise.
1024 (fold_builtin_pow): Likewise.
1025 (fold_builtin_powi): Likewise.
1026 (fold_builtin_exponent): Likewise.
1027 (fold_builtin_memset): Likewise.
1028 (fold_builtin_bzero): Likewise.
1029 (fold_builtin_memory_op): Likewise.
1030 (fold_builtin_bcopy): Deleted; call site changed to invoke
1031 fold_builtin_memory_op directly.
1032 (fold_builtin_strcpy): Similarly as for fold_builtin_memory_op.
1033 (fold_builtin_strncpy): Likewise.
1034 (fold_builtin_memcmp): Likewise.
1035 (fold_builtin_strcmp): Likewise.
1036 (fold_builtin_strncmp): Likewise.
1037 (fold_builtin_signbit): Likewise.
1038 (fold_builtin_copysign): Likewise.
1039 (fold_builtin_isascii): Likewise.
1040 (fold_builtin_toascii): Likewise.
1041 (fold_builtin_isdigit): Likewise.
1042 (fold_builtin_fabs): Likewise.
1043 (fold_builtin_abs): Likewise.
1044 (fold_builtin_fmin_fmax): Likewise.
1045 (fold_builtin_carg): Likewise.
1046 (fold_builtin_classify): Likewise.
1047 (fold_builtin_unordered_cmp): Likewise.
1049 (fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4):
1050 New functions split out from fold_builtin_1.
1051 (fold_builtin_n): New.
1052 (fold_builtin_varargs): New.
1053 (fold_builtin): Deleted. Most callers changed to use fold_call_expr
1055 (fold_call_expr): New.
1056 (build_function_call_expr): Rewrite to use new helper function.
1057 (fold_builtin_call_list): New.
1058 (build_call_expr): New.
1059 (fold_builtin_call_valist): New.
1060 (rewrite_call_expr): New.
1061 (validate_arg): New.
1062 (validate_arglist): Change parameter to be entire CALL_EXPR instead
1063 of an arglist. Change return type to bool. Use new CALL_EXPR
1066 (fold_builtin_strstr): Pass call arguments individually instead
1067 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
1068 accessors and constructors. Return NULL_TREE instead of 0.
1069 (fold_builtin_strchr): Likewise.
1070 (fold_builtin_strrchr): Likewise.
1071 (fold_builtin_strpbrk): Likewise.
1072 (fold_builtin_strcat): Likewise.
1073 (fold_builtin_strncat): Likewise.
1074 (fold_builtin_strspn): Likewise.
1075 (fold_builtin_strcspn): Likewise.
1076 (fold_builtin_fputs): Likewise.
1077 (fold_builtin_next_arg): Likewise.
1078 (fold_builtin_sprintf): Likewise.
1080 (expand_builtin_object_size): Use new CALL_EXPR accessors. Use
1081 NULL_RTX instead of 0.
1082 (expand_builtin_memory_chk): Likewise.
1083 (maybe_emit_chk_warning): Likewise.
1084 (maybe_emit_sprintf_chk_warning): Likewise.
1086 (fold_builtin_object_size): Pass call arguments individually instead
1087 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
1088 accessors and constructors. Return NULL_TREE instead of 0.
1089 (fold_builtin_memory_chk): Likewise.
1090 (fold_builtin_stxcpy_chk): Likewise.
1091 (fold_builtin_strncpy_chk): Likewise.
1092 (fold_builtin_strcat_chk): Likewise.
1093 (fold_builtin_strcat_chk): Likewise.
1094 (fold_builtin_strncat_chk): Likewise.
1095 (fold_builtin_sprintf_chk): Likewise.
1096 (fold_builtin_snprintf_chk): Likewise.
1097 (fold_builtin_printf): Likewise.
1098 (fold_builtin_vprintf): Likewise.
1100 * fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and
1102 (operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case.
1103 (make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1104 (extract_muldiv_1): Add VL_EXP_CLASS_P case.
1105 (fold_mathfn_compare): Use new CALL_EXPR accessors and constructors.
1106 (fold_unary): Likewise.
1107 (fold_binary): Likewise.
1108 (fold_ternary): Remove CALL_EXPR case, since they are no longer
1109 ternary expressions.
1110 (fold): Add logic for tcc_vl_exp.
1111 (fold_checksum_tree): Make it know about tcc_vl_exp. Use
1112 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1113 (fold_build3_stat): Add assertion to flag broken interface for
1114 constructing CALL_EXPRs.
1115 (fold_build_call_list): New.
1116 (fold_build_call_list_initializer): New.
1117 (tree_expr_nonnegative_p): Use new CALL_EXPR accessors and
1119 (fold_strip_sign_ops): Likewise.
1121 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1122 Brooks Moses <brooks.moses@codesourcery.com>
1123 Lee Millward <lee.millward@codesourcery.com>
1125 * tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR
1126 accessors and dump arguments explicitly.
1128 * tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of
1130 (dump_generic_node): Use new CALL_EXPR accessors and walk arguments
1132 (print_call_name): Use new CALL_EXPR accessors.
1134 * print-tree.c (print_node): Add case tcc_vl_exp. Print
1135 CALL_EXPR arguments explicitly instead of as a list. Use
1136 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1138 * tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors.
1139 (vrp_visit_stmt): Likewise.
1141 * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it
1142 know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of
1144 (force_move_till_expr): Likewise.
1146 * targhooks.c (default_external_stack_protect_fail): Use
1147 build_call_expr instead of build_function_call_expr.
1148 (default_hidden_stack_protect_fail): Likewise.
1150 * tree-complex.c (expand_complex_libcall): Use build_call_expr to
1153 * cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors
1154 and walk arguments explicitly.
1156 * tree-ssa-loop-niter.c (simplify_replace_tree): Use
1157 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1158 (expand_simple_operations): Likewise.
1159 (infer_loop_bounds_from_array): Use new CALL_EXPR accessors.
1161 * gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead
1162 of TREE_CODE_LENGTH.
1163 (walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs.
1165 * optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH
1166 instead of TREE_CODE_LENGTH.
1168 * value_prof.c (tree_ic): Use new CALL_EXPR accessors.
1169 (tree_ic_transform): Likewise.
1170 (interesting_stringop_to_profile_p): Pass entire CALL_EXPR as
1171 parameter instead of arglist. Fix callers.
1172 (tree_stringop_fixed_value): Use new CALL_EXPR accessors.
1173 (tree_stringops_transform): Likewise.
1174 (tree_indirect_call_to_profile): Likewise.
1175 (tree_stringops_values_to_profile): Likewise.
1177 * tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator.
1178 (eliminate_tail_call): Likewise.
1180 * ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors.
1182 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1183 Use TREE_OPERAND_LENGTH and generalize to handle any number of
1185 (instantiate_parameters_1): Can't handle tcc_vl_exp here.
1187 * omp-low.c (build_omp_barrier): Use build_call_expr.
1188 (lower_rec_input_clauses): Likewise.
1189 (lower_reduction_clauses): Likewise.
1190 (expand_parallel_call): Likewise.
1191 (maybe_catch_exception): Likewise.
1192 (expand_omp_for_generic): Likewise.
1193 (expand_omp_for_static_nochunk): Likewise.
1194 (expand_omp_sections): Likewise.
1195 (lower_omp_single_simple): Likewise.
1196 (lower_omp_single_copy): Likewise.
1197 (lower_omp_master): Likewise.
1198 (lower_omp_ordered): Likewise.
1199 (lower_omp_critical): Likewise.
1201 * ipa-reference.c (check-call): Use new CALL_EXPR iterator.
1202 (scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR.
1204 * tree-gimple.c (is_gimple_call_addr): Fix doc.
1205 (recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of
1206 TREE_CODE_LENGTH. Add tcc_vl_exp case.
1208 * tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH
1209 and generalize to handle any number of operands.
1210 (chrec_contains_undetermined): Likewise.
1211 (tree_contains_chrecs): Likewise.
1212 (evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH.
1214 * cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors.
1216 * tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors. Use
1217 fold_call_expr instead of fold_builtin.
1218 (ccp_fold_builtin): Likewise. Update calls into builtins.c to
1219 match declarations there.
1220 (fold_stmt): Use new CALL_EXPR constructor and accessors. Doc
1223 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use
1224 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1226 * ipa-pure-const.c (check_call): Use new CALL_EXPR accessors.
1227 (scan_function): Add case tcc_vl_exp for CALL_EXPR.
1229 * tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR
1232 * tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr.
1233 (execute_cse_sincos): Use new CALL_EXPR accessors.
1235 * tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator.
1237 * gimple-low.c (lower_function_body): Use build_call_expr.
1238 (lower_builtin_setjmp): Likewise.
1240 * expr.c (emit_block_move_via_libcall): Use build_call_expr.
1241 (set_storage_via_libcall): Likewise.
1242 (safe_from_p): Add tcc_vl_exp case. Use TREE_OPERAND_LENGTH
1243 instead of TREE_CODE_LENGTH.
1244 (expand_expr_real_1): Use new CALL_EXPR accessors.
1246 * tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and
1247 generalize to handle any number of operands.
1248 (TB_parent_eq): Likewise.
1250 * predict.c (expr_expected_value): Use new CALL_EXPR accessors.
1251 (strip_builtin_expect): Likewise.
1253 * function.c (gimplify_parameters): Use build_call_expr.
1255 * tree-vectorizer.c (vect_is_simple_reduction): Use TREE_OPERAND_LENGTH
1256 instead of TREE_CODE_LENGTH.
1258 * ipa-type-escape.c (check_call): Use new CALL_EXPR iterators.
1259 (scan_for_refs): Add case tcc_vl_exp for CALL_EXPR.
1261 * tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR
1264 * gimplify.c (build_stack_save_restore): Use build_call_expr.
1265 (gimplify_decl_expr): Likewise.
1266 (gimplify_call_expr): Use fold_call_expr instead of fold_builtin.
1267 Use new CALL_EXPR iterators.
1268 (gimplify_modify_expr_to_memcpy): Use build_call_expr.
1269 (gimplify_modify_expr_to_memset): Likewise.
1270 (gimplify_variable_sized_compare): Likewise.
1271 (gimplify_omp_atomic_fetch_op): Likewise.
1272 (gimplify_omp_atomic_pipeline): Likewise.
1273 (gimplify_omp_atomic_mutex): Likewise.
1274 (gimplify_function_tree): Likewise.
1276 * calls.c (alloca_call_p): Use new CALL_EXPR accessors.
1277 (call_expr_flags): Likewise.
1278 (expand_call): Likewise.
1280 * except.c (expand_builtin_eh_return_data_regno): Pass entire
1281 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
1284 * coverage.c (create_coverage): Use build_call_expr.
1286 * tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete.
1287 (temp_call_expr_obstack): New.
1288 (pool_copy_list): Delete.
1289 (temp_copy_call_expr): New.
1290 (phi_translate): Add case tcc_vl_exp for CALL_EXPR. Use new
1291 CALL_EXPR accessors. Get rid of special goo for copying argument
1292 lists and use temp_copy_call_expr instead.
1293 (valid_in_sets): Add case tcc_vl_exp for CALL_EXPR. Use new
1294 CALL_EXPR accessors.
1295 (create_expression_by_pieces): Likewise. Use build_call_array
1296 to construct the result instead of fold_build3.
1297 (create_value_expr_from): Add tcc_vl_exp. Delete special goo for
1298 dealing with argument lists.
1299 (init_pre): Remove references to expression_node_pool and
1300 list_node_pool. Init temp_call_expr_obstack instead.
1301 (fini_pre): Remove references to expression_node_pool and
1304 * tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors
1305 and walk arguments explicitly instead of as a list.
1307 * tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr.
1308 (mx_register_decls): Likewise.
1309 (mudflap_register_call): Likewise.
1310 (mudflap_finish_file): Likewise.
1312 * ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors.
1313 (ipa_callsite_compute_param): Likewise.
1315 * tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR
1316 accessors and constructor.
1318 * tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR
1319 accessors and constructor.
1320 (convert_tramp_reference): Likewise.
1321 (convert_call_expr): Likewise.
1322 (finalize_nesting_tree_1): Likewise.
1324 * tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR
1327 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr.
1329 * tree-inline.c (initialize_inlined_parameters): Pass entire
1330 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
1332 (estimate_num_insns_1): Use new CALL_EXPR accessors.
1333 (expand_call_inline): Tidy up call to initialize_inlined_parameters.
1335 * tree-vect-transform.c (vect_create_epilog_for_reduction): Use
1336 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1337 (vectorizable_reduction): Likewise.
1338 (vectorizable_call): Use new CALL_EXPR iterators.
1339 (vectorizable_conversion): Use build_call_expr.
1340 (vectorizable_operation): Use TREE_OPERAND_LENGTH.
1341 (vect_gen_widened_results_half): Use build_call_expr.
1342 (vect_setup_realignment): Likewise.
1343 (vectorizable_live_operation): Use TREE_OPERAND_LENGTH.
1345 * tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors.
1346 (pass_through_call): Likewise.
1347 (compute_object_sizes): Likewise. Use fold_call_expr instead of
1350 * tree-profile.c (tree_gen_interval_profiler): Use build_call_expr.
1351 (tree_gen_pow2_profiler): Likewise.
1352 (tree_gen_one_value_profiler): Likewise.
1353 (tree_gen_ic_func_profiler): Likewise.
1354 (tree_gen_average_profiler): Likewise.
1355 (tree_gen_ior_profiler): Likewise.
1357 * tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp.
1358 (find_func_aliases): Use new CALL_EXPR accessors. Add case
1359 tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1361 * tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead
1362 of TREE_CODE_LENGTH.
1364 * stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead
1365 of TREE_CODE_LENGTH.
1367 * convert.c (convert_to_real): Use new CALL_EXPR accessors and
1369 (convert_to_integer): Likewise.
1371 * tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR
1374 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1375 Brooks Moses <brooks.moses@codesourcery.com>
1376 Lee Millward <lee.millward@codesourcery.com>
1378 * config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR
1380 * config/frv/frv.c (frv_expand_builtin): Likewise.
1381 * config/s390/s390.c (s390_expand_builtin): Likewise.
1383 * config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr.
1384 (sparc_expand_builtin): Use new CALL_EXPR accessors.
1386 * config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise.
1387 (ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter
1388 instead of arglist. Use new CALL_EXPR accessors on it. Fix callers.
1389 (ix86_expand_store_builtin): Likewise.
1390 (ix86_expand_unop_builtin): Likewise.
1391 (ix86_expand_unop1_builtin): Likewise.
1392 (ix86_expand_sse_compare): Likewise.
1393 (ix86_expand_sse_comi): Likewise.
1394 (ix86_expand_vec_init_builtin): Likewise.
1395 (ix86_expand_vec_ext_builtin): Likewise.
1396 (ix86_expand_vec_set_builtin): Likewise.
1397 (ix86_expand_builtin): Use new CALL_EXPR accessors.
1399 * config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors.
1400 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1402 * config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR
1403 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
1404 (iq2000_expand_builtin): Use new CALL_EXPR accessors.
1406 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use
1408 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1409 (rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of
1410 arglist. Use new CALL_EXPR accessors. Fix callers.
1411 (altivec_expand_abs_builtin): Likewise.
1412 (rs6000_expand_binop_builtin): Likewise.
1413 (altivec_expand_predicate_builtin): Likewise.
1414 (altivec_expand_lv_builtin): Likewise.
1415 (spe_expand_stv_builtin): Likewise.
1416 (altivec_expand_stv_builtin): Likewise.
1417 (rs6000_expand_ternop_builtin): Likewise.
1418 (altivec_expand_ld_builtin): Use new CALL_EXPR accessors.
1419 (altivec_expand_st_builtin): Likewise.
1420 (altivec_expand_dst_builtin): Likewise.
1421 (altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of
1422 arglist. Use new CALL_EXPR accessors. Fix callers.
1423 (altivec_expand_vec_set_builtin): Likewise.
1424 (altivec_expand_vec_ext_builtin): Likewise.
1425 (altivec_expand_builtin): Use new CALL_EXPR accessors.
1426 (spe_expand_builtin): Likewise.
1427 (spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of
1428 arglist. Use new CALL_EXPR accessors. Fix callers.
1429 (spe_expand_evsel_builtin): Likewise.
1430 (rs6000_expand_builtin): Use new CALL_EXPR accessors. VCFUX and
1431 FCFSX cases must construct whole new CALL_EXPR, not just arglist.
1433 * config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR
1434 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
1435 (arm_expand_unop_builtin): Likewise.
1436 (arm_expand_builtin): Use new CALL_EXPR accessors.
1438 * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR
1441 * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire CALL_EXPR
1442 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
1443 (bfin_expand_unop_builtin): Likewise.
1444 (bfin_expand_builtin): Use new CALL_EXPR accessors.
1446 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1447 Brooks Moses <brooks.moses@codesourcery.com>
1448 Lee Millward <lee.millward@codesourcery.com>
1450 * c-semantics.c (build_stmt): Add internal diagnostic check.
1452 * c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR
1453 accessors. Print arguments explicitly instead of as a list.
1455 * c-typeck.c (build_function_call): Use new CALL_EXPR constructors.
1457 * c-omp.c (c_finish_omp_barrier): Use build_call_expr.
1458 (c_finish_omp_flish): Likewise.
1460 * c-common.c (verify_tree): Use new CALL_EXPR accessors. Traverse
1461 arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH
1462 instead of TREE_CODE_LENGTH.
1463 (check_function_arguments_recurse): Use new CALL_EXPR accessors.
1464 (c_warn_unused_result): Likewise.
1466 2007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1469 * doc/invoke.texi (Warning Options): Remove
1470 -Werror-implicit-function-declaration.
1471 (Wimplicit-function-declaration): Update description.
1472 * opts.c (common_handle_option): Move handling of -Werror=* to...
1473 (enable_warning_as_error): ...here.
1474 * opts.h (enable_warning_as_error): Declare.
1475 * c-decl.c (implicit_decl_warning): Unless
1476 -Wno-implicit-function-declaration is given, emit a pedwarn if
1477 -std=c99 or emit a warning if -Wimplicit-function-declaration.
1478 * c.opt (Wimplicit-function-declaration): Replace
1479 mesg_implicit_function_declaration with
1480 warn_implicit_function_declaration.
1481 * c-opts.c (c_common_handle_option):
1482 -Werror-implicit-function-declaration is exactly equal as
1483 -Werror=implicit-function-declaration.
1484 (set_Wimplicit): Replace mesg_implicit_function_declaration with
1485 warn_implicit_function_declaration.
1486 (c_common_post_options): -Wimplict-function-declaration is enabled
1487 by default by -std=c99, otherwise is disabled by default.
1488 * c-objc-common.c (c_objc_common_init): Remove flawed logic.
1490 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
1492 * gimplify.c (gimplify_modify_expr): During gimplification, attach a
1493 DECL on the rhs to a DECL on the lhs for debug info purposes if the
1494 former is ignored but not the latter.
1496 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
1498 * expr.c (expand_expr_real_1) <normal_inner_ref>: If a temporary
1499 is made and the reference doesn't use the alias set of its type,
1500 do not create the temporary using that type.
1502 2007-02-15 Aldy Hernandez <aldyh@redhat.com>
1504 * jump.c: Remove prototypes for delete_computation and
1505 delete_prior_computation.
1507 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
1509 * jump.c (get_label_after): Delete.
1510 (get_label_before, delete_computation, delete_jump,
1511 delete_prior_computation, follow_jumps): Move...
1512 * reorg.c (delete_computation, delete_prior_computation): ... here...
1513 (get_label_before, delete_jump): ... making these static ...
1514 (follow_jumps): ... and simplifying this since it only runs after
1516 * rtl.h (get_label_after, get_label_before, delete_jump,
1517 follow_jumps): Delete prototypes.
1519 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
1521 * caller-save.c (save_call_clobbered_regs): Do not process sibcalls.
1523 2007-02-15 Nick Clifton <nickc@redhat.com>
1525 * varasm.c (default_asm_output_anchor): Prepend * to . symbol in
1526 order to prevent it from being munged by the target.
1528 2007-02-15 Uros Bizjak <ubizjak@gmail.com>
1530 * config/i386/i386.md: Remove misleading comment.
1532 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1534 * config/frv/frv.md (reload_incc, reload_outcc, reload_incc_uns,
1535 reload_outcc_uns, reload_incc_nz, reload_outcc_nz): Remove
1538 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1540 * tree-sra.c (instantiate_missing_elements): Canonicalize
1542 (sra_build_assignment): New.
1543 (generate_copy_inout, generate_element_copy,
1544 generate_element_zero, generate_one_element_init): Use it.
1546 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1548 * tree-sra.c (instantiate_missing_elements): Canonicalize
1550 (sra_build_assignment): New.
1551 (generate_copy_inout, generate_element_copy,
1552 generate_element_zero, generate_one_element_init): Use it.
1554 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1556 * dwarf2out.c (dwarf2out_finish): Accept namespaces as context of
1559 2007-02-14 Joseph Myers <joseph@codesourcery.com>
1561 * emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex
1562 types as aggregates not scalars.
1563 * function.c (assign_stack_temp_for_type): Likewise.
1565 2007-02-14 Roger Sayle <roger@eyesopen.com>
1566 Zdenek Dvorak <dvorakz@suse.cz>
1568 * tree-dump.c (dump_switch_p_1): Require exact match of the option
1571 2007-02-14 Zdenek Dvorak <dvorakz@suse.cz>
1573 * passes.c (next_pass_1): Clear the next field of the copied
1576 2007-02-14 Richard Henderson <rth@redhat.com>
1578 * tree-sra.c (early_sra): New.
1579 (decl_can_be_decomposed_p): Deny va_list if early_sra.
1580 (tree_sra_early, pass_sra_early): New.
1581 * tree-pass.h (pass_sra_early): Declare.
1582 * passes.c (init_optimization_passes): Use it.
1584 2007-02-14 Richard Guenther <rguenther@suse.de>
1586 * flags.h (issue_strict_overflow_warning): Convert to a macro.
1588 2007-02-14 Dorit Nuzman <dorit@il.ibm.com>
1590 PR tree-optimization/30771
1591 * tree-vect-analyze.c (vect_determine_vectorization_factor): Traverse
1593 (vect_analyze_operations): Induction phis can now be marked as
1595 (vect_mark_stmts_to_be_vectorized): No special treatment for phis.
1596 Update documentation accordingly.
1598 2007-02-14 Nick Clifton <nickc@redhat.com>
1600 * builtin-types.def (DEF_FUNCTION_TYPE_x): Do not imply that at
1601 most 3 arguments are supported.
1602 (DEF_FUNCTION_TYPE_VAR_5): Fix typo in its description.
1604 2007-02-13 Seongbae Park <seongbae.park@gmail.com>
1606 * bitmap.c (bitmap_and, bitmap_and_compl, bitmap_xor):
1607 Ensure dst->current is valid.
1609 2007-02-13 Paul Brook <paul@codesourcery.com>
1611 * config.gcc: Add arm*-*-uclinux-*eabi.
1612 * config/arm/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Define.
1613 (SUBTARGET_EXTRA_LINK_SPEC): Define.
1614 (STARTFILE_SPEC, ENDFILE_SPEC): Remove broken -shared handling.
1615 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
1616 (LINK_SPEC): Define.
1618 * config/arm/arm.c (arm_override_options): Use r9 as EABI PIC
1620 * config/arm/uclinux-eabi.h: New file.
1621 * config/arm/linux-eabi.h (WCHAR_TYPE): Remove.
1622 * config/arm/linux-gas.h (WCHAR_TYPE): Use unsigned long on AAPCS
1625 2007-02-13 Ian Lance Taylor <iant@google.com>
1627 * common.opt: Add Wstrict-overflow and Wstrict-overflow=.
1628 * flags.h (warn_strict_overflow): Declare.
1629 (enum warn_strict_overflow_code): Define.
1630 (issue_strict_overflow_warning): New static inline function.
1631 * opts.c (warn_strict_overflow): New variable.
1632 (common_handle_option): Handle OPT_Wstrict_overflow and
1633 OPT_Wstrict_overflow_.
1634 * c-opts.c (c_common_handle_option): Set warn_strict_overflow for
1636 * fold-const.c: Include intl.h.
1637 (fold_deferring_overflow_warnings): New static variable.
1638 (fold_deferred_overflow_warning): New static variable.
1639 (fold_deferred_overflow_code): New static variable.
1640 (fold_defer_overflow_warnings): New function.
1641 (fold_undefer_overflow_warnings): New function.
1642 (fold_undefer_and_ignore_overflow_warnings): New function.
1643 (fold_deferring_overflow_warnings_p): New function.
1644 (fold_overflow_warning): New static function.
1645 (make_range): Add strict_overflow_p parameter. Change all
1647 (extract_muldiv, extract_muldiv_1): Likewise.
1648 (fold_unary) [ABS_EXPR]: Check ABS_EXPR before calling
1649 tree_expr_nonnegative_p.
1650 (fold_negate_expr): Call fold_overflow_warning.
1651 (fold_range_test): Likewise.
1652 (fold_comparison): Likewise.
1653 (fold_binary): Likewise. Call tree_expr_nonnegative_warnv_p
1654 instead of tree_expr_nonnegative_p.
1655 (tree_expr_nonnegative_warnv_p): Rename from
1656 tree_expr_nonnegative_p, add strict_overflow_p parameter.
1657 (tree_expr_nonnegative_p): New function.
1658 (tree_expr_nonzero_warnv_p): Rename from tree_expr_nonzero_p, add
1659 strict_overflow_p parameter.
1660 (tree_expr_nonzero_p): New function.
1661 * passes.c (verify_interpass_invariants): New static function.
1662 (execute_one_pass): Call it.
1663 * tree-ssa-loop-niter.c (expand_simple_operations): Ignore fold
1665 (number_of_iterations_exit, loop_niter_by_eval): Likewise.
1666 (estimate_numbers_of_iterations): Likewise.
1667 (scev_probably_wraps_p): Likewise.
1668 * tree-ssa-ccp.c: Include "toplev.h".
1669 (evaluate_stmt): Defer fold overflow warnings until we know we are
1671 (struct fold_stmt_r_data): Add stmt field.
1672 (fold_stmt_r): Defer fold overflow warnings until we know we
1674 (fold_stmt): Initialize stmt field of fold_stmt_r_data.
1675 (fold_stmt_inplace): Likewise.
1676 * tree-cfgcleanup.c: Include "toplev.h" rather than "errors.h".
1677 (cleanup_control_expr_graph): Defer fold overflow warnings until
1678 we know we are going to optimize.
1679 * tree-cfg.c (fold_cond_expr_cond): Likewise.
1680 * tree-ssa-threadedge.c (simplify_control_stmt_condition):
1682 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
1683 tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p.
1684 * tree-ssa-loop-manip.c (create_iv): Likewise.
1685 * c-typeck.c (build_conditional_expr): Likewise.
1686 (build_binary_op): Likewise.
1687 * tree-vrp.c (vrp_expr_computes_nonzero): Call
1688 tree_expr_nonzero_warnv_p instead of tree_expr_nonzero_p.
1689 (extract_range_from_unary_expr): Likewise.
1690 * simplify-rtx.c (simplify_const_relational_operation): Warn when
1691 assuming that signed overflow does not occur.
1692 * c-common.c (pointer_int_sum): Ignore fold overflow warnings.
1693 * tree.h (tree_expr_nonnegative_warnv_p): Declare.
1694 (fold_defer_overflow_warnings): Declare.
1695 (fold_undefer_overflow_warnings): Declare.
1696 (fold_undefer_and_ignore_overflow_warnings): Declare.
1697 (fold_deferring_overflow_warnings_p): Declare.
1698 (tree_expr_nonzero_warnv_p): Declare.
1699 * doc/invoke.texi (Option Summary): Add -Wstrict-overflow to list
1701 (Warning Options): Document -Wstrict-overflow.
1702 * Makefile.in (tree-ssa-threadedge.o): Depend on toplev.h.
1703 (tree-ssa-ccp.o): Likewise.
1704 (tree-cfgcleanup.o): Change errors.h dependency to toplev.h.
1705 (fold-const.o): Depend on intl.h.
1707 2007-02-13 Ian Lance Taylor <iant@google.com>
1710 * lower-subreg.c (resolve_simple_move): Decompose subregs in
1713 2007-02-13 Stuart Hastings <stuart@apple.com>
1715 * gcc/config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
1717 2007-02-13 Richard Henderson <rth@redhat.com>
1719 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Strip
1720 handled_component_p before looking for the indirect_ref.
1722 2007-02-13 Richard Henderson <rth@redhat.com>
1724 * config/i386/i386.md (bswapsi_1): Rename from bswapsi2,
1725 remove flags clobber.
1726 (bswapsi2): New expander, emit code for !TARGET_BSWAP.
1727 (bswaphi_lowpart): New.
1728 (bswapdi2): Rename from bswapdi2_rex, remove flags clobber,
1729 remove TARGET_BSWAP test. Delete expander of the same name.
1731 * optabs.c (widen_bswap, expand_doubleword_bswap): New.
1732 (expand_unop): Use them.
1734 2007-02-13 Uros Bizjak <ubizjak@gmail.com>
1736 * config/i386/i386.md (cmpdi_ccno_1_rex64, *cmpsi_ccno_1,
1737 *cmphi_ccno_1, *cmpqi_ccno_1, *movsi_xor, *movstricthi_xor,
1738 *movstrictqi_xor, *movdi_xor_rex64, *ashldi3_1_rex64,
1739 *ashldi3_cmp_rex64, *ashldi3_cconly_rex64, ashlsi3, *ashlsi3_1_zext,
1740 *ashlsi3_cmp, *ashlsi3_cconly, *ashlsi3_cmp_zext, *ashlhi3_1_lea,
1741 *ashlhi3_1, *ashlhi3_cmp, *ashlhi3_cconly, *ashlqi3_1_lea,
1742 *ashlqi3_1, *ashlqi3_cmp, *ashlqi3_cconly): Remove equivalent
1743 assembler dialect choice from asm templates.
1745 2007-02-12 Richard Henderson <rth@redhat.com>
1747 * config/i386/i386.md (fixuns_trunc<SSEMODEF>si_1): New insn.
1748 (fixuns_trunc<SSEMODEF>si2): Use it.
1749 * config/i386/sse.md (vec_setv4sf_0): Export.
1750 * config/i386/i386.c (ix86_build_const_vector): Export.
1751 (ix86_split_convert_uns_si_sse): Rename from
1752 ix86_expand_convert_uns_si_sse and rewrite as a splitter.
1753 * config/i386/i386-protos.h: Update.
1755 2007-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1758 * c-typeck.c (c_finish_return): Improve warning message.
1760 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1762 * alias.c (find_symbolic_term): Delete unused function.
1764 2007-02-12 Uros Bizjak <ubizjak@gmail.com>
1766 * config/i386/i386.md (paritydi2, paritysi2): New expanders.
1767 (paritydi2_cmp, paritydi2_cmp): New insn and split patterns.
1768 (*parityhi2_cmp, *parityqi2_cmp): New insn patterns.
1770 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1772 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
1773 * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on
1774 the function, temporarily point the debug interface to the null one.
1776 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1778 * dwarf2out.c (round_up_to_align): New static function.
1779 (field_byte_offset): Use it to round the offset.
1781 2007-02-12 Richard Henderson <rth@redhat.com>
1783 * config/alpha/alpha.md (bswapsi2, bswapdi2): New.
1784 (inswl_const): Export.
1786 2007-02-12 Richard Henderson <rth@redhat.com>
1788 * calls.c (emit_library_call_value_1): If PROMOTE_MODE modifed the
1789 result mode of the libcall, convert back to outmode.
1791 2007-02-12 Roger Sayle <roger@eyesopen.com>
1793 * config/i386/i386.md (*bswapdi2_rex): Renamed from bswapdi2.
1794 (bswapdi2): New define_expand to implement 32-bit implementation.
1796 2007-02-12 Nick Clifton <nickc@redhat.com>
1798 * doc/invoke.texi (Overall Options): Document --help=.
1799 * gcc.c (target_help_flag): Rename to print_subprocess_flag.
1800 (cc1_options): Pass --help= on to cc1.
1801 (display_help): Add description of --help=.
1802 (process_command): Add code to handle --help=. Allow translated
1803 --help and --target-help switches to be passed on to compiler
1805 (main): Remove unused if statement.
1806 * opts.c (columns): Remove.
1807 (LEFT_COLUMN): Define.
1808 (wrap_help): Add columns argument.
1809 (print_filtered_help): Change parameters to be an include bitmask,
1810 an exclude bitmask, an any bitmask and the column width. Move the
1811 code to display the params list here. Add code to display the
1812 status of options rather than their descriptions if the quiet flag
1814 (print_specific_help): Change parameters to be an include bitmask,
1815 an exclude bitmask and an any bitmask. Move code to look up the
1816 column width here. Decide upon the title for an options listing.
1817 (common_handle_options): Add code to handle --help=. Adapt code
1818 for --help and --target-help to use the revised form of the
1819 print_specific_help function.
1820 (print_help): Delete.
1821 (print_param_help): Delete.
1822 (print_switch): Delete.
1823 * opts.h (cl_lang_count): Add prototype.
1824 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_MIN_OPTION_CLASS,
1825 CL_MAX_OPTION_CLASS): New defines.
1826 * optc-gen.awk: Add construction of cl_lang_count.
1827 * c.opt: Add Warning attribute to warning options and Optimization
1828 attribute to optimization options.
1829 * common.opt: Likewise.
1831 Add -fhelp and -ftarget-help as aliases for the transformed --help
1832 and --target-help options.
1833 * opt-functions.awk: Add code to handle Warning and Optimization
1836 2007-02-12 Richard Henderson <rth@redhat.com>
1838 * config/alpha/constraints.md: New file.
1839 * config/alpha/alpha.c: Include tm-constrs.h.
1840 (alpha_const_ok_for_letter_p, alpha_const_double_ok_for_letter_p,
1841 alpha_extra_constraint): Remove.
1842 (alpha_emit_conditional_branch): Use satisfies_constraint_*.
1843 * config/alpha/alpha-protos.h: Update.
1844 * config/alpha/alpha.h (REG_CLASS_FROM_LETTER): Remove.
1845 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Remove.
1846 (EXTRA_CONSTRAINT): Remove.
1847 * config/alpha/alpha.md: Include constraints.md.
1848 (adddi splitter): Use satisfies_constraint_*.
1849 * config/alpha/predicates.md (add_operand): Likewise.
1850 (sext_add_operand, addition_operation): Likewise.
1852 2007-02-12 Dorit Nuzman <dorit@il.ibm.com>
1854 PR tree-optimization/29145
1855 * tree-data-ref.c (base_addr_differ_p): Make us more conservative
1856 in our handling of restrict qualified pointers.
1858 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1861 * doc/invoke.texi (Wunused-value): Update description.
1862 (Wextra): Delete item.
1863 * opts.c (set_Wextra): Don't use the value of Wextra to set the
1864 value of Wunused-value.
1865 * c-typeck.c (c_process_expr_stmt): Don't check extra_warnings.
1866 (c_finish_stmt_expr): Don't check extra_warnings.
1867 (emit_side_effect_warnings): The caller is responsible to check
1870 2007-02-11 Roger Sayle <roger@eyesopen.com>
1871 Matt Thomas <matt@3am-software.com>
1873 * simplify-rtx.c (simplify_relational_operation_1): Correct typo.
1875 2007-02-11 Roger Sayle <roger@eyesopen.com>
1877 * simplify-rtx.c (simplify_relational_operation_1): Optimize
1878 comparisons of POPCOUNT against zero.
1879 (simplify_const_relational_operation): Likewise.
1881 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1883 * doc/invoke.texi (Wextra): Delete outdated paragraph.
1885 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1887 * dwarf2out.c (root_type): Delete unused function.
1889 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1891 * genattrtab.c (contained_in_p): Delete unused function.
1892 (write_expr_attr_cache): Likewise.
1894 2007-02-11 Jan Hubicka <jh@suse.cz>
1896 * ipa-inline.c (cgraph_edge_badness): Add "else" missing in the
1899 2007-02-11 Steven Bosscher <steven@gcc.gnu.org>
1901 * fwprop.c (try_fwprop_subst): Use set_unique_reg_note
1902 to add the REG_EQ* note.
1903 * see.c (see_merge_one_use_extension): Likewise.
1904 * local-alloc.c (update_equiv_regs): Likewise. Also don't
1905 turn REG_EQUAL notes into REG_EQUIV notes if the target
1906 register may have more than one set.
1907 * function.c (assign_parm_setup_reg): Use set_unique_reg_note.
1908 * gcse.c (try_replace_reg): Likewise.
1909 * alias.c (init_alias_analysis): Use find_reg_equal_equiv_note.
1910 * calls.c (fixup_tail_calls): Likewise. Abort if there is
1911 more than one REG_EQUIV note.
1912 * reload1.c (gen_reload): Use set_unique_reg_note.
1914 2007-02-11 Uros Bizjak <ubizjak@gmail.com>
1916 * config/i386/i386.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Define.
1917 (ix86_builtin_conversion): New function.
1919 2007-02-06 Mark Mitchell <mark@codesourcery.com>
1922 * tree.h (DECL_REPLACEABLE_P): New macro.
1923 * except.c (set_nothrow_function_flags): Likewise.
1925 2007-02-11 Tehila Meyzels <tehila@il.ibm.com>
1926 Ira Rosen <irar@il.ibm.com>
1927 Dorit Nuzman <dorit@il.ibm.com>
1929 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): New target hook.
1930 * targhooks.c (default_builtin_vectorized_conversion): New.
1931 * targhooks.h (default_builtin_vectorized_function): New declaration.
1932 * target.h (struct vectorize): Add builtin_conversion field.
1933 * tree-vectorizer.h (type_conversion_vec_info_type): New enum
1934 stmt_vec_info_type value.
1935 (vectorizable_conversion): New declaration.
1936 * tree-vect-analyze.c (vect_analyze_operations): Add
1937 vectorizable_conversion call.
1938 * target-def.h (TARGET_VECTORIZE_BUILTIN_CONVERSION): New.
1939 * tree-vect-transform.c (vectorizable_conversion): New function.
1940 (vect_transform_stmt): Add case for type_conversion_vec_info_type.
1941 * tree-vect-generic.c (expand_vector_operations_1): Consider correct
1943 * config/rs6000/rs6000.c (rs6000_builtin_conversion): New.
1944 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Defined.
1945 (rs6000_expand_builtin): Add handling a case of ALTIVEC_BUILTIN_VCFUX
1946 or ALTIVEC_BUILTIN_VCFSX.
1948 2007-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1951 * pa.md (movdf): For 64-bit target, fail if operand 1 is a non-zero
1952 CONST_DOUBLE and operand 0 is a hard register.
1953 (movdi): For 64-bit target, remove code to force CONST_DOUBLE to
1954 memory. Fail if operand 1 is a non-zero CONST_INT and operand 0
1955 is a hard floating-point register.
1957 2007-02-10 Richard Henderson <rth@redhat.com>
1958 Jakub Jelinek <jakub@redhat.com>
1959 Alexandre Oliva <aoliva@redhat.com>
1961 * Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c.
1962 * builtin-types.def (BT_WORD): Make unsigned.
1963 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
1964 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New.
1965 (BUILT_IN_EMUTLS_REGISTER_COMMON): New.
1966 * c-decl.c (grokdeclarator): Don't error if !have_tls.
1967 * c-parser.c (c_parser_omp_threadprivate): Likewise.
1968 * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for
1970 * expr.c (emutls_var_address): New.
1971 (expand_expr_real_1): Expand emulated tls.
1972 (expand_expr_addr_expr_1): Likewise.
1973 * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common.
1974 * output.h (emutls_finish): Declare.
1975 * toplev.c (compile_file): Call it.
1976 * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the
1977 address before wrapping in CONST.
1978 * varasm.c (emutls_htab, emutls_object_type): New.
1979 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New.
1980 (get_emutls_object_name, get_emutls_object_type): New.
1981 (get_emutls_init_templ_addr, emutls_decl): New.
1982 (emutls_common_1, emutls_finish): New.
1983 (assemble_variable): When emulating tls, swap decls; generate
1984 constructor for the emutls objects.
1985 (do_assemble_alias): When emulating tls, swap decl and target name.
1986 (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT
1988 * varpool.c (decide_is_variable_needed): Look at force_output.
1989 Recurse for emulated tls.
1990 (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant
1991 with decide_is_variable_needed.
1992 * emutls.c: New file.
1993 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit
1994 tls_object for real tls.
1996 2007-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
1998 PR rtl-optimization/29599
1999 * reload1.c (eliminate_regs_in_insn): Take the destination
2000 mode into account when computing the offset.
2002 2007-02-09 Stuart Hastings <stuart@apple.com>
2003 Richard Henderson <rth@redhat.com>
2005 * gcc/config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
2006 * gcc/config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
2007 * gcc/config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
2008 fixuns_truncdfhi2): New.
2009 (fix_truncsfdi_sse): Call ix86_expand_convert_sign_didf_sse.
2010 (floatunsdidf2): Call ix86_expand_convert_uns_didf_sse.
2011 (floatunssisf2): Add call to ix86_expand_convert_uns_sisf_sse.
2012 (floatunssidf2): Allow nonimmediate source.
2013 * gcc/config/i386/sse.md (movdi_to_sse): New.
2014 (vec_concatv2di): Drop '*'.
2015 * gcc/config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse,
2016 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
2017 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse):
2019 * gcc/config/i386/i386.c (ix86_expand_convert_uns_si_sse,
2020 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
2021 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse,
2022 ix86_build_const_vector, ix86_expand_vector_init_one_nonzero): New.
2023 (ix86_build_signbit_mask): Fix decl of v, refactor to call
2024 ix86_build_const_vector.
2025 (x86_emit_floatuns): Rewrite.
2027 2007-02-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2029 * genautomata.c (longest_path_length): Delete unused function.
2030 (struct state): Delete unused longest_path_length.
2031 (UNDEFINED_LONGEST_PATH_LENGTH): Delete unused macro.
2032 (get_free_state): Delete unused.
2034 2007-02-09 Jan Hubicka <jh@suse.cz>
2036 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 30.
2037 * doc/invoke.texi (inline-unit-growth): Update default value.
2039 * Makefile.in (passes.o, ipa-inline.o): Add dependencies.
2040 * cgraphbuild.c (build_cgraph_edges): Compute frequencies.
2041 (rebuild_cgraph_edges): Likewise.
2042 * cgraph.c (cgraph_set_call_stmt): Add new argument frequency.
2043 (dump_cgraph_node): Dump frequencies.
2044 (cgraph_clone_edge): Add frequency scales.
2045 (cgraph_clone_node): Add freuqnecy.
2046 * cgraph.h (cgraph_edge): Add freuqnecy argument.
2047 (CGRAPH_FREQ_BASE, CGRAPH_FREQ_MAX): New constants.
2048 (cgraph_create_edge, cgraph_clone_edge, cgraph_clone_node): Update.
2049 * tree-pass.h (TODO_rebuild_frequencies): New constant.
2050 * cgraphunit.c (verify_cgraph_node): Verify frequencies.
2051 (cgraph_copy_node_for_versioning): Update call of cgraph_clone_edge.
2052 (save_inline_function_body): Likewise.
2053 * ipa-inline.c: inluce rtl.h
2054 (cgraph_clone_inlined_nods): Update call of cgraph_clone_node.
2055 (cgraph_edge_badness): Use frequencies.
2056 (cgraph_decide_recursive_inlining): Update clonning.
2057 (cgraph_decide_inlining_of_small_function): Dump frequency.
2058 * predict.c (estimate_bb_frequencies): Export.
2059 * predict.h (estimate_bb_frequencies): Declare.
2060 * tree-inline.c (copy_bb): Watch overflows.
2061 (expand_call_inline): Update call of cgraph_create_edge.
2062 (optimize_inline_calls): Use TODO flags to update frequnecies.
2063 * passes.h: Include predict.h
2064 (init_optimization_passes): Move profile ahead.
2065 (execute_function_todo): Handle TODO_rebuild_frequencies.
2067 2007-02-09 Roger Sayle <roger@eyesopen.com>
2069 * config/alpha/alpha.c (emit_insxl): Force the first operand of
2070 the insbl or inswl pattern into a register.
2072 2007-02-09 Roger Sayle <roger@eyesopen.com>
2074 * config/ia64/ia64.md (bswapdi2): New define_insn.
2076 2007-02-09 Richard Henderson <rth@redhat.com>
2078 * config/i386/constraints.md (Ym): New constraint.
2079 * config/i386/i386.md (movsi_1): Change Y2 to Yi constraints.
2080 (movdi_1_rex64): Split sse and xmm general register moves from
2081 memory move alternatives. Use conditional register constraints.
2082 (movsf_1, movdf_integer): Likewise.
2083 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2084 (movdf_integer_rex64): New.
2085 (pushsf_rex64): Fix output constraints.
2086 * config/i386/sse.md (sse2_loadld): Split rm alternative, use Yi.
2087 (sse2_stored): Likewise.
2088 (sse2_storeq_rex64): New.
2089 * config/i386/i386.c (x86_inter_unit_moves): Enable for not
2090 amd and not generic.
2091 (ix86_secondary_memory_needed): Don't bypass TARGET_INTER_UNIT_MOVES
2092 for optimize_size. Remove SF/DFmode hack.
2094 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2096 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
2099 2007-02-09 Nathan Sidwell <nathan@codesourcery.com>
2100 Richard Sandiford <richard@codesourcery.com>
2102 * config.gcc (m68010-*-netbsdelf*, m68k*-*-netbsdelf*)
2103 (m68k*-*-openbsd*, m68k-*-linux*): Set default_cf_cpu.
2104 (m68k-*-aout*, m68k-*-coff*, m68k-*-uclinux*, m68k-*-rtems*): Add
2105 m68k/t-mlib to tmake_file.
2106 (m68020-*-elf*, m68k-*-elf*): Likewise. Add t-m68kbare as well.
2107 (m68k*-*-*): Use --with-arch to pick a default for --with-cpu.
2108 (m680[012]0-*-*, m68k*-*-*): Add support for --with-arch.
2109 Allow it to be cf or m68k. Set m68k_arch_family. If that
2110 variable is not empty, add t-$m68k_arch_family to tmake_file.
2111 Add t-mlibs to tmake_file.
2112 * doc/install.texi: Document --with-arch=m68k and --with-arch=cf.
2113 * config/m68k/t-cf: New file.
2114 * config/m68k/t-m68k: Likewise.
2115 * config/m68k/t-mlibs: Likewise.
2116 * config/m68k/t-m68kbare (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
2117 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
2118 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
2119 * config/m68k/t-m68kelf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
2120 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS, LIBGCC, INSTALL_LIBGCC):
2122 * config/m68k/t-openbsd (MULTILIB_OPTIONS, LIBGCC): Delete.
2123 (INSTALL_LIBGCC): Delete.
2124 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
2125 * config/m68k/t-rtems (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
2126 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
2127 (M68K_MLIB_CPU): Define.
2128 * config/m68k/t-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
2129 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
2130 (M68K_MLIB_CPU, M68K_MLIB_OPTIONS, M68K_MLIB_DIRNAMES): Define.
2132 2007-02-09 Zdenek Dvorak <dvorakz@suse.cz>
2133 Richard Guenther <rguenther@suse.de>
2136 * fold-const.c (fold_comparison): Handle obfuscated comparisons
2137 against INT_MIN/INT_MAX.
2138 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump
2139 file if a loop is removed.
2141 2007-02-09 Joseph Myers <joseph@codesourcery.com>
2143 * calls.c (store_one_arg): Pass correct alignment to
2144 emit_push_insn for non-BLKmode values.
2145 * expr.c (emit_push_insn): If STRICT_ALIGNMENT, copy to an
2146 unaligned stack slot via a suitably aligned slot.
2148 2007-02-08 DJ Delorie <dj@redhat.com>
2150 * config/m32c/m32c.c (m32c_unpend_compare): Add default to silence
2152 (legal_subregs): Use unsigned char, make const.
2153 (m32c_illegal_subreg_p): Use ARRAY_SIZE. Delete unused variables.
2155 2007-02-08 Paul Brook <paul@codesourcery.com>
2157 * config/arm/lib1funcs.asm (RETLDM): Pop directly into PC when no
2158 special interworking needed.
2160 2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com>
2162 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
2163 conditional to __SSE2__.
2164 (Entries below should have been added to first ChangeLog
2165 entry for amdfam10 dated 2007-02-05)
2166 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
2168 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
2170 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
2173 2007-02-08 DJ Delorie <dj@redhat.com>
2175 * config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New.
2176 * config/m32c/m32c.c (legal_subregs): New.
2177 (m32c_illegal_subreg_p): New.
2178 * config/m32c/predicates.md (m32c_any_operand): Use it to reject
2179 unsupported subregs of hard regs.
2181 2007-02-08 Jan Hubicka <jh@suse.cz>
2183 * tree-cfg.c (bsi_replace): Shortcut when replacing the statement with
2184 the same one; always update histograms.
2186 2007-02-08 Diego Novillo <dnovillo@redhat.com>
2188 * passes.c (init_optimization_passes): Tidy comment.
2190 2007-02-08 Roger Sayle <roger@eyesopen.com>
2192 * simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can
2193 strip zero_extend, bswap and rotates from POCOUNT's argument.
2194 <PARITY>: Likewise, we can strip not, bswap, sign_extend,
2195 zero_extend and rotates from PARITY's argument.
2196 <BSWAP>: A byte-swap followed by a byte-swap is an identity.
2197 (simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap
2198 of an integer constant at compile-time.
2200 2007-02-08 Diego Novillo <dnovillo@redhat.com>
2203 * tree-flow.h (struct var_ann_d): Remove field 'is_used'.
2205 * tree-ssa-alias.c (compute_is_aliased): Remove. Update all
2208 * tree-ssa-live.c (remove_unused_locals): Do not remove
2209 TREE_ADDRESSABLE variables.
2210 * tree-ssa-structalias.c (compute_points_to_sets): Tidy.
2211 * tree-ssa-operands.c (add_virtual_operand): Remove argument
2212 FOR_CLOBBER. Update all users.
2213 If VAR has an associated alias set, add a virtual operand for
2214 it if no alias is found to conflict with the memory reference.
2216 2007-02-07 Jan Hubicka <jh@suse.cz>
2217 Robert Kidd <rkidd@crhc.uiuc.edu>
2219 * value-prof.c (visit_hist, free_hist): Return 1 instead of 0.
2221 2007-02-07 Ian Lance Taylor <iant@google.com>
2223 * lower-subreg.c (simple_move): Reject PARTIAL_INT modes.
2225 2007-02-07 Roger Sayle <roger@eyesopen.com>
2227 * config/rs6000/rs6000.md (ctz<mode>2, ffs<mode>2, popcount<mode>2,
2228 parity<mode>2, smulsi3_highpart, abstf2_internal, allocate_stack,
2229 tablejumpdi, movsi_to_cr_one): Remove constraints from
2230 define_expand's match_operands.
2232 2007-02-07 Roger Sayle <roger@eyesopen.com>
2234 * global.c (compute_regsets): Move declatation of "i" inside of
2235 #ifdef ELIMINABLE_REGS to avoid unused variable bootstrap failure.
2237 2007-02-07 Jakub Jelinek <jakub@redhat.com>
2240 * gimplify.c (gimplify_scan_omp_clauses): Remove special casing
2241 of INDIRECT_REF <RESULT_DECL>.
2243 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
2245 2007-02-06 J"orn Rennecke <joern.rennecke@arc.com>
2246 Kaz Kojima <kkojima@gcc.gnu.org>
2249 * config/sh/sh.c (expand_cbranchdi4): Use scratch register
2251 (sh_initialize_trampoline): Add parentheses to avoid a warning.
2253 2007-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2255 * doc/loop.texi: Document possibility not to perform disambiguation
2256 of loops with multiple latches.
2257 * cfgloopmanip.c (alp_enum_p): Removed.
2258 (add_loop): Handle subloops. Use get_loop_body_with_size.
2259 (create_preheader): Do not allow ENTRY_BLOCK_PTR to be preheader.
2260 * cfghooks.c (redirect_edge_and_branch_force): Set dominator for
2261 the new forwarder block.
2262 (make_forwarder_block): Only call new_bb_cbk if it is not NULL.
2263 Handle the case latch is NULL.
2264 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg modifications
2265 when marking loop exits.
2266 * ifcvt.c (if_convert): Ditto. Mark loop exits even if cfg cannot
2268 * loop-init.c (loop_optimizer_init): Do not modify cfg. Call
2269 disambiguate_loops_with_multiple_latches.
2270 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Calculate dominators
2271 before fix_loop_structure.
2272 * cfgloop.c: Include pointer-set.h and output.h.
2273 (canonicalize_loop_headers, HEADER_BLOCK, LATCH_EDGE,
2274 update_latch_info, mfb_keep_just, mfb_keep_nonlatch): Removed.
2275 (get_loop_latch_edges, find_subloop_latch_edge_by_profile,
2276 find_subloop_latch_edge_by_ivs, find_subloop_latch_edge,
2277 mfb_redirect_edges_in_set, form_subloop, merge_latch_edges,
2278 disambiguate_multiple_latches, get_loop_body_with_size,
2279 disambiguate_loops_with_multiple_latches): New functions.
2280 (flow_loop_dump): Dump multiple latch edges.
2281 (flow_loop_nodes_find): Handle loops with multiple latches.
2282 (flow_loops_find): Ditto. Do not call canonicalize_loop_headers.
2283 (glb_enum_p): Modified.
2284 (get_loop_body): Use get_loop_body_with_size.
2285 * cfgloop.h (LOOPS_HAVE_RECORDED_EXITS): New flag.
2286 (AVOID_CFG_MODIFICATIONS): New constant.
2287 (disambiguate_loops_with_multiple_latches, add_loop,
2288 get_loop_body_with_size): Declare.
2289 * Makefile.in (cfgloop.o): Add pointer-set.h and output.h.
2291 2007-02-06 Seongbae Park <seongbae.park@gmail.com>
2294 * global.c (compute_regsets): New function.
2295 (global_alloc): Refactored ELIMINABLE_REGSET
2296 and NO_GLOBAL_ALLOC_REGS computation out.
2297 (rest_of_handle_global_alloc): Call compute_regsets()
2298 for non-optimizing case.
2300 2007-02-06 Richard Henderson <rth@redhat.com>
2302 * config/i386/constraints.md (Y2): Rename from Y.
2303 (Yi): New constraint.
2304 * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger,
2305 pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32,
2306 zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2.
2307 (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed,
2308 truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse,
2309 fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse,
2310 floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed,
2311 absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse,
2312 fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x.
2313 * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64,
2314 mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal,
2315 vec_extractv2si_1): Change Y constraints to Y2.
2316 * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si,
2317 vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di):
2318 Change Y constraints to Y2.
2319 (sse2_loadld): Change Y constraints to x.
2321 2007-02-06 Roger Sayle <roger@eyesopen.com>
2323 * config/rs6000/rs6000.md (popcount<mode>2): Rewrite.
2324 (parity<mode>2): New define_expand using rs6000_emit_parity.
2325 * config/rs6000/rs6000.c (rs6000_emit_popcount,
2326 rs6000_emit_parity): New functions.
2327 * config/rs6000/rs6000-protos.h (rs6000_emit_popcount,
2328 rs6000_emit_parity): Prototype here.
2330 2007-02-06 Ian Lance Taylor <iant@google.com>
2332 * lower-subreg.c (simple_move_operand): Reject CONST.
2333 (resolve_clobber): Call validate_change rather than directly
2334 assigning to XEXP (pat, 0).
2336 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
2338 * Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency.
2339 (tree-ssa-reassoc.o): Add pointer-set.h dependency.
2340 (tree-cfg.o): Remove hashtab.h dependency.
2342 * tree-ssa-loop-ivopts.c: Include pointer-set.h.
2343 (struct ivopts_data): Change niters to pointer_map_t.
2344 (struct nfe_cache_elt, nfe_hash, nfe_eq): Delete.
2345 (niter_for_exit): Create pointer_map on demand. Change for
2347 (tree_ssa_iv_optimize_init): Initialize data->niters to NULL.
2348 (free_loop_data): Destroy data->niters if created and reset field.
2349 (tree_ssa_iv_optimize_finalize): Don't delete data->niters here.
2350 (tree_ssa_iv_optimize_loop): Check for presence of stale data.
2352 * tree-ssa-reassoc.c: Include pointer-set.h.
2353 (bb_rank): Change to long *.
2354 (operand_rank): Change to pointer_map_t.
2355 (find_operand_rank): Return long, -1 if not found. Declare as inline.
2356 (insert_operand_rank): Accept long.
2357 (operand_entry_hash, operand_entry_eq): Remove.
2358 (get_rank): Return long. Adjust for changes above.
2359 (init_reassoc): Change rank type to long. Adjust creation of bb_rank
2361 (fini_reassoc): Delete operand_rank with pointer_map_destroy.
2363 * tree-ssa-structalias.c (vi_for_tree): Change to pointer_map.
2364 (struct tree_vi, tree_vi_t, tree_vi_hash, tree_vi_eq): Delete.
2365 (insert_vi_for_tree): Rewrite for pointer_map API. Assert argument
2367 (lookup_vi_for_tree): Rewrite for pointer_map API. Return varinfo_t
2368 directly since it cannot be NULL.
2369 (get_vi_for_tree): Rewrite for pointer_map API.
2370 (find_what_p_points_to): Adjust for change to lookup_vi_for_tree.
2371 (init_alias_vars): Create vi_for_tree as pointer_map.
2372 (delete_points_to_sets): Delete vi_for_tree using pointer_map_destroy.
2374 * tree-cfg.c: Don't include hashtab.h.
2375 (edge_to_cases): Declare as pointer_map.
2376 (struct edge_to_cases_elt, edge_to_cases_hash, edge_to_cases_eq):
2378 (edge_to_cases_cleanup): Rewrite as pointer_map_traverse callback.
2379 (start_recording_case_labels): Create edge_to_cases as pointer_map.
2380 (end_recoding_case_labels): Cleanup edge_to_cases manually before
2382 (record_switch_edge): Delete.
2383 (get_cases_for_edge): Adjust for pointer_map API, inline
2384 record_switch_edge (rewritten for new API), remove goto.
2386 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
2388 * Makefile.in (tree-nested.o): Add pointer-set.h dependency.
2389 * tree-nested.c: Include pointer-set.h.
2390 (var_map_elt, var_map_eq, var_map_hash): Delete.
2391 (struct nesting_info): Remove GTY marker. Change the two htab_t's
2393 (nesting_info_bitmap_obstack): New.
2394 (lookup_field_for_decl): Adjust for pointer_map API.
2395 (lookup_tramp_for_decl): Adjust for pointer_map API.
2396 (get_nonlocal_debug_decl): Adjust for pointer_map API.
2397 (get_local_debug_decl): Adjust for pointer_map API.
2398 (convert_nl_goto_reference): Adjust for pointer_map API.
2399 (convert_nl_goto_receiver): Adjust for pointer_map API.
2400 (create_nesting_tree): Create outside GGC space. Create bitmap on
2401 the new obstack. Create field_map and var_map as pointer_maps.
2402 (free_nesting_tree): Adjust for changes to create_nesting_tree.
2404 (lower_nested_functions): Move root here, no need to NULL it.
2405 Initialize and release the obstack.
2407 2007-02-06 Paolo Bonzini <bonzini@gnu.org>
2409 * tree.c (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p):
2410 Remove prototypes and make them non-static.
2411 (struct tree_int_map): Remove.
2412 * tree.h (struct tree_int_map): Move here, turning TO into an
2414 (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p): Declare.
2416 * tree.h (TREE_COMPLEXITY): Remove.
2417 (struct tree_exp): Remove complexity field.
2418 * tree.c (build1_stat): Don't set it.
2420 2007-02-06 Dorit Nuzman <dorit@il.ibm.com>
2421 Victor Kaplansky <victork@il.ibm.com>
2423 * tree-vectorizer.c (vect_is_simple_use): Support induction.
2424 (vect_is_simple_reduction): Support reduction with induction as
2425 one of the operands.
2426 (vect_is_simple_iv_evolution): Fix formatting.
2427 * tree-vect-analyze.c (vect_mark_stmts_to_be_vectorized): Fix
2428 formatting. Don't mark induction phis for vectorization.
2429 (vect_analyze_scalar_cycles): Analyze all inductions, then reductions.
2430 * tree-vect-transform.c (get_initial_def_for_induction): New function.
2431 (vect_get_vec_def_for_operand): Support induction.
2432 (vect_get_vec_def_for_stmt_copy): Fix formatting and add check for
2434 (vectorizable_reduction): Support reduction with induction as one of
2436 (vectorizable_type_demotion): Use def-type of stmt argument rather
2437 than dummy def-type.
2439 * tree-ssa-loop.c (gate_scev_const_prop): Return the value of
2440 flag_tree_scev_cprop.
2441 * common.opt (tree-scev-cprop): New flag.
2443 * tree-vect-transform.c (vect_create_destination_var): Use 'kind' in
2444 call to vect_get_new_vect_var.
2446 2007-02-06 Ira Rosen <irar@il.ibm.com>
2448 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Check that
2449 vectype is not NULL.
2450 (vect_pattern_recog_1): Likewise.
2452 2007-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2454 * fold-const.c (negate_expr_p): Handle CONJ_EXPR.
2455 (fold_negate_expr): Likewise.
2457 2007-02-05 Alexandre Oliva <aoliva@redhat.com>
2460 * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE
2461 even if cv-qualification is the same.
2463 2007-02-05 Geoffrey Keating <geoffk@apple.com>
2465 * config/rs6000/darwin-tramp.asm (__trampoline_setup): Call
2466 __enable_execute_stack on completion.
2468 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2470 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
2471 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
2472 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
2473 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
2474 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
2475 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
2476 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
2477 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
2479 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2481 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
2482 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
2483 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
2484 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
2485 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
2486 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
2487 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
2488 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
2489 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
2490 umuldi3_highpart_rex64, umulsi3_highpart_insn,
2491 umulsi3_highpart_zext, smuldi3_highpart_rex64,
2492 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
2493 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
2494 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
2495 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
2496 sqrtextenddfxf2_i387): Added amdfam10_decode.
2498 * config/i386/athlon.md (athlon_idirect_amdfam10,
2499 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
2500 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
2501 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
2502 athlon_ivector_store_amdfam10): New define_insn_reservation.
2503 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
2506 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2508 * config/i386/athlon.md (athlon_call_amdfam10,
2509 athlon_pop_amdfam10, athlon_lea_amdfam10): New
2510 define_insn_reservation.
2511 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
2512 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
2513 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
2515 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2517 * config/i386/athlon.md (athlon_sseld_amdfam10,
2518 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
2519 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
2521 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2523 * config/i386/athlon.md (athlon_sseins_amdfam10): New
2524 define_insn_reservation.
2525 * config/i386/i386.md (sseins): Added sseins to define_attr type
2526 and define_attr unit.
2527 * config/i386/sse.md: Set type attribute to sseins for insertq
2530 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2532 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
2533 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
2534 ssecomi_load_amdfam10, ssecomi_amdfam10,
2535 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
2536 define_insn_reservation.
2537 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
2539 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2541 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
2542 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
2543 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
2544 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
2545 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
2546 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
2547 define_insn_reservation.
2549 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
2550 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
2551 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
2552 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
2553 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
2555 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2557 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
2558 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
2559 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
2560 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
2561 athlon_ssemul_load_k8): Added amdfam10.
2563 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2565 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
2566 (x86_sse_unaligned_move_optimal): New variable.
2568 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
2570 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
2571 for unaligned vector SSE double/single precision loads for AMDFAM10.
2573 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2575 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
2576 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
2577 Define TARGET_CPU_DEFAULT_amdfam10.
2578 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
2579 (processor_type): Add PROCESSOR_AMDFAM10.
2581 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
2582 processor_type in config/i386/i386.h.
2583 Enable imul peepholes for TARGET_AMDFAM10.
2585 * config.gcc: Add support for --with-cpu option for amdfam10.
2587 * config/i386/i386.c (amdfam10_cost): New variable.
2588 (m_AMDFAM10): New macro.
2589 (m_ATHLON_K8_AMDFAM10): New macro.
2590 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2591 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
2592 x86_promote_QImode, x86_integer_DFmode_moves,
2593 x86_partial_reg_dependency, x86_memory_mismatch_stall,
2594 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
2595 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
2596 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
2597 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
2598 Enable/disable for amdfam10.
2599 (override_options): Add amdfam10_cost to processor_target_table.
2600 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
2601 processor_alias_table.
2602 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
2603 (ix86_adjust_cost): Add code for amdfam10.
2605 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2607 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
2608 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
2609 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
2610 * config/i386/i386.h: Add builtin definition for SSE4A.
2611 * config/i386/i386.md: Add support for ABM instructions
2613 * config/i386/sse.md: Add support for SSE4A instructions
2614 (movntss, movntsd, extrq, insertq).
2615 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
2616 Add -march=amdfam10 flag.
2617 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
2618 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
2620 * doc/extend.texi: Add documentation for SSE4A builtins.
2622 2007-02-05 Bob Wilson <bob.wilson@acm.org>
2624 * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs.
2626 2007-02-05 Richard Guenther <rguenther@suse.de>
2628 * tree-vectorizer.h (vectorizable_function): Add argument type
2629 argument, change return type.
2630 * tree-vect-patterns.c (vect_recog_pow_pattern): Adjust caller.
2631 * tree-vect-transform.c (vectorizable_function): Handle extra
2632 argument, return vectorized function decl.
2633 (build_vectorized_function_call): Remove.
2634 (vectorizable_call): Handle calls with result and argument types
2635 differing. Handle loop vectorization factor correctly.
2636 * targhooks.c (default_builtin_vectorized_function): Adjust for
2638 * targhooks.h (default_builtin_vectorized_function): Likewise.
2639 * target.h (builtin_vectorized_function): Add argument type
2641 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2642 extra argument, allow vectorizing of lrintf.
2643 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Adjust
2644 documentation of target hook.
2646 2007-02-05 Hans-Peter Nilsson <hp@axis.com>
2649 * config/cris/cris.md ("*andsi_movu", "*andsi_clear", "*andhi_movu")
2650 ("*andhi_clear", andu (casesi+45)): For size-changed operand where
2651 memory is allowed, require !side_effects_p, not just !MEM_VOLATILE_P.
2653 2007-02-05 Roger Sayle <roger@eyesopen.com>
2655 * fold-const.c (fold_unary) <REAL_PART>: Test for availability of
2656 BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS.
2657 <IMAG_PART>: Likewise, check for availability of BUILT_IN_SIN.
2658 * builtins.c (fold_builtin_sincos): Check for TARGET_C99_FUNCTIONS
2659 before canonicalizing sincos to cexpi.
2660 (fold_builtin_cexp): Likewise, for canonicalizing cexp to cexpi.
2662 2007-02-05 Roger Sayle <roger@eyesopen.com>
2664 * config/alpha/alpha.c (alpha_add_builtins): New Helper function.
2665 Set TREE_READONLY and TREE_NOTHROW directly, not via attributes.
2666 (alpha_init_builtins): Use alpha_add_builtins to process tables.
2668 2007-02-05 Roger Sayle <roger@eyesopen.com>
2670 * mips-tfile.c (initialize_init_file): Correct endianness test.
2672 2007-02-05 Kazu Hirata <kazu@codesourcery.com>
2674 * config/m68k/m68k.md (pushdi-1, pushdi, movsi+1): Don't use
2677 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2679 * dwarf2out.c (dwarf2out_frame_debug_expr): Record the register
2680 saves in a PARALLEL before the register assignments.
2682 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2684 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Do not require
2685 DWARF_FRAME_RETURN_COLUMN to be a general register.
2686 * dwarf2out.c (init_return_column_size): New function, split from...
2687 (expand_builtin_init_dwarf_reg_sizes): ...here. Allow both
2688 DWARF_FRAME_RETURN_COLUMN and DWARF_ALT_FRAME_RETURN_COLUMN
2689 to be nongeneral registers.
2690 * config/m68k/m68k.h (DWARF_FRAME_REGNUM): Only map FP and
2692 (DWARF_FRAME_REGISTERS, DWARF_FRAME_RETURN_COLUMN): Define.
2693 (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
2695 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2697 * cfgcleanup.c (try_optimize_cfg): Avoid removing ENTRY_BLOCK_PTR.
2699 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2701 * cfgloopmanip.c (loop_delete_branch_edge): Removed.
2702 (remove_path): Use can_remove_branch_p and remove_branch instead
2703 of loop_delete_branch_edge.
2704 * tree-ssa-loop-manip.c (scale_dominated_blocks_in_loop): New function.
2705 (tree_transform_and_unroll_loop): Remove dead branches immediately.
2706 Update profile using scale_dominated_blocks_in_loop.
2707 * cfghooks.c (can_remove_branch_p, remove_branch): New functions.
2708 * cfghooks.h (struct cfg_hooks): Add can_remove_branch_p.
2709 (can_remove_branch_p, remove_branch): Declare.
2710 * tree-cfg.c (tree_can_remove_branch_p): New function.
2711 (tree_cfg_hooks): Add tree_can_remove_branch_p.
2712 * cfgrtl.c (rtl_can_remove_branch_p): New function.
2713 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add rtl_can_remove_branch_p.
2715 2007-02-05 Jan Hubicka <jh@suse.cz>
2718 * ipa-inline.c (cgraph_clone_inlined_nodes): When there are unanalyzed
2719 nodes in cgraph, don't remove offline copy of the function.
2721 2007-02-04 Jan Hubicka <jh@suse.cz>
2723 * tree-sra.c (sra_walk_expr): Add linebreaks. BITFIELD_REFs into
2724 vectors might cause maybe_lookup_element_for_expr to be called
2725 on non-sra-candidate.
2727 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2729 * config/bfin/bfin-modes.def, config/bfin/bfin.c,
2730 config/bfin/bfin.md, config/bfin/predicates.md: Follow
2731 spelling conventions.
2733 2007-02-04 Richard Guenther <rguenther@suse.de>
2736 * fold-const.c (try_move_mult_to_index): Make sure to not
2737 overflow one dimension of a multi-dimensional array access.
2739 2007-02-04 Jan Hubicka <jh@suse.cz>
2741 * passes.c (init_optimization_passes): Reindent.
2743 2007-02-04 Jan Hubicka <jh@suse.cz>
2744 Eric Botcazou <ebotcazou@adacore.com>
2746 * tree-optimize.c (has_abnormal_outgoing_edge_p): Move to...
2747 (execute_fixup_cfg): Break out the abnormal goto code.
2748 * tree-inline.c (has_abnormal_outgoing_edge_p): ...here.
2749 (make_nonlocal_label_edges): Move here from execute_fixup_cfg.
2750 (optimize_inline_calls): Call make_nonlocal_label_edges.
2752 2007-02-04 Jan Hubicka <jh@suse.cz>
2754 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Return
2755 true when something was changed.
2756 (rename_ssa_copies): When something was changed, do
2757 TODO_remove_unused_locals.
2758 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
2759 add TODO_remove_unused_locals when instruction was removed.
2761 2007-02-04 Jan Hubicka <jh@suse.cz>
2763 * ipa-inline.c (try_inline): Improve debug output; work on already
2765 (cgraph_decide_inlining_incrementally): Indent; improve debug output;
2766 call try_inline for already inlined edges too when flattening;
2767 inline also functions that make callee growth but overall unit size
2770 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2772 * config/m32c/bitops.md, config/m32c/jump.md,
2773 config/m32c/m32c.c, config/m32c/m32c.h, config/m32r/m32r.c,
2774 config/m32r/m32r.h, config/m32r/m32r.md,
2775 config/m32r/predicates.md, config/m68hc11/larith.asm,
2776 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2777 config/m68k/m68k.h, config/mcore/mcore.md, config/mips/4k.md,
2778 config/mips/mips-protos.h, config/mips/mips.c,
2779 config/mips/mips.h, config/mips/mips.md, config/mips/mips16.S,
2780 config/mn10300/mn10300.h, config/mn10300/predicates.md,
2781 config/mt/mt.c, config/mt/mt.h, config/mt/mt.md: Follow
2782 spelling conventions.
2784 * config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
2785 Follow spelling conventions.
2787 2007-02-03 Douglas Gregor <doug.gregor@gmail.com>
2789 * c-opts.c (c_common_post_options): If C++0x mode is enabled, don't
2790 warn about C++0x compatibility.
2792 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2794 * config/h8300/h8300.c, config/h8300/h8300.h,
2795 config/h8300/h8300.md: Follow spelling conventions.
2797 2007-02-03 Uros Bizjak <ubizjak@gmail.com>
2800 * combine.c (try_combine): Do not substitute source operand
2801 with constants wider than 2 * HOST_BITS_PER_WIDE_INT.
2803 2007-02-03 Jan Hubicka <jh@suse.cz>
2805 PR gcov-profile/30650
2806 * value-prof.c (stringop_block_profile): Fix handling of size counter;
2807 do not divide by zero for never executed counters.
2808 (tree_find_values_to_profile): Fix counters.
2809 * gcov-ui.h (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): Fix comments.
2811 2007-02-03 Ian Lance Taylor <iant@google.com>
2813 * lower-subreg.c (simple_move_operand): New static function,
2814 broken out of simple_move. Reject LABEL_REF, SYMBOL_REF, and HIGH
2816 (simple_move): Call simple_move_operand.
2817 (find_decomposable_subregs): Add special handling of MEMs.
2818 (can_decompose_p): Rename from cannot_decompose_p. Reverse
2819 meaning of return value. If we see a hard register, test whether
2820 it can store a word_mode value. Change all callers.
2822 2007-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2824 * pa.md (addvdi3, addvsi3, subvdi3, subvsi3, negvdi2, negvsi2): New
2825 ftrapv insns and expanders.
2826 (subdi3): Change define_expand operand 1 to arith11_operand, and
2827 operand 2 to reg_or_0_operand. Change constraints of 64-bit insn
2828 pattern to handle reg_or_0 operands. Revise 32-bit insn pattern to
2829 handle 11-bit constants and reg_or_0 operands in operands 1 and 2,
2833 * varasm.c (notice_global_symbol): Treat global objects as weak when
2836 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2838 * emit-rtl.c (dconstpi): Delete.
2840 (init_emit_once): Delete dconstpi and init dconstsqrt2.
2841 * real.h (dconstpi): Delete.
2843 * builtins.c (fold_builtin_cabs): Use dconstsqrt2.
2844 (fold_builtin_hypot): Likewise.
2846 2007-02-03 Tom Tromey <tromey@redhat.com>
2849 * gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3,
2850 -gcoff3, -gxcoff3, -gvms3 implies -dD.
2852 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2854 * c-decl.c, config/avr/avr.c, config/avr/avr.h,
2855 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2856 config/mn10300/mn10300.c, config/pdp11/pdp11.h,
2857 config/rs6000/cell.md, config/rs6000/darwin.h,
2858 config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c,
2859 config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h,
2860 jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c,
2861 tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment
2862 typos. Follow spelling conventions.
2863 * doc/invoke.texi: Follow spelling conventions.
2865 2007-02-03 Roger Sayle <roger@eyesopen.com>
2867 * simplify-rtx.c (simplify_relational_operation_1): Implement some
2868 canonicalization transformations that attempt to simplify integer
2869 constant comparisons to become comparisons against zero.
2871 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2873 * builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into
2875 * fold-const.c (fold_binary): Fix comment typos. Fold complex
2876 (x,0)-(0,y) into (x,-y). Likewise (0,y)-(x,0) into (-x,y).
2878 2007-02-02 Mike Stump <mrs@apple.com>
2880 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Add.
2881 * config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add.
2882 (output_call): Use DARWIN_GENERATE_ISLANDS to decide when to
2883 generate a branch island.
2885 2007-02-02 Bob Wilson <bob.wilson@acm.org>
2887 * config/xtensa/xtensa.c (smalloffset_mem_p): Use BASE_REG_P.
2888 (xtensa_legitimate_address_p): New.
2889 (xtensa_legitimize_address): New.
2890 (xtensa_output_addr_const_extra): New.
2891 * config/xtensa/xtensa.h (REG_OK_STRICT_FLAG): Define.
2893 (REG_OK_FOR_BASE_P): Use BASE_REG_P.
2894 (GO_IF_LEGITIMATE_ADDRESS): Move code to xtensa_legitimate_address_p.
2895 (LEGITIMIZE_ADDRESS): Move code to xtensa_legitimize_address.
2896 (OUTPUT_ADDR_CONST_EXTRA): Move code to xtensa_output_addr_const_extra.
2897 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): New.
2898 (xtensa_legitimize_address): New.
2899 (xtensa_output_addr_const_extra): New.
2901 2007-02-02 Steve Ellcey <sje@cup.hp.com>
2903 * config/ia64/ia64.c (ia64_print_operand): Fix compare strings.
2905 2007-02-02 Ian Lance Taylor <iant@google.com>
2907 * expmed.c (expand_divmod): Add comment.
2909 2007-02-02 Kazu Hirata <kazu@codesourcery.com>
2911 * emit-rtl.c (renumber_insns): Remove.
2912 * flags.h: Remove the extern for flag_renumber_insns.
2913 * rtl.h: Remove the prototype for renumber_insns.
2914 * toplev.c (flag_renumber_insns): Remove.
2916 2007-02-02 Hui-May Chang <hm.chang@apple.com>
2918 Revert for x86 darwin:
2919 2005-06-19 Uros Bizjak <uros@kss-loka.si>
2921 * config/i386/i386.c (ix86_function_arg_regno_p): Put back the
2922 code before the following patch under TARGET_MACHO.
2923 (ix86_function_value_regno_p): Likewise.
2925 2007-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2927 * fold-const.c (negate_expr_p, fold_negate_expr): Handle
2930 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
2933 * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory loads to
2934 general or fp registers. Add comments.
2935 * config/ia64/ia64.md (reg_pred_prefix): Add comment.
2937 2007-02-02 Paolo Bonzini <bonzini@gnu.org>
2939 * pointer-set.c (insert_aux): Only return insertion slot.
2940 (pointer_set_insert): Adjust.
2941 (pointer_set_traverse, struct pointer_map_t, pointer_map_create,
2942 pointer_map_destroy, pointer_map_insert, pointer_map_contains,
2943 pointer_map_traverse): New.
2944 * pointer-set.h (pointer_set_traverse, struct pointer_map_t,
2945 pointer_map_create, pointer_map_destroy, pointer_map_insert,
2946 pointer_map_contains, pointer_map_traverse): Declare.
2948 2007-02-02 Jakub Jelinek <jakub@redhat.com>
2951 * builtins.c (fold_builtin_sprintf): Do not attempt to optimize
2952 sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++).
2954 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
2956 * sched-int.h (ds_to_dk, dk_to_ds): Declare functions.
2958 (struct _dep): New type.
2959 (dep_t): New typedef.
2960 (DEP_PRO, DEP_CON, DEP_KIND): New access macros.
2961 (DEP_STATUS): New access macro. The macro with the same name was
2962 renamed to DEP_LINK_STATUS.
2963 (dep_init): Declare function
2965 (struct _dep_link): New type.
2966 (dep_link_t): New typedef.
2967 (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros.
2968 (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros.
2969 (DEP_LINK_STATUS): New macro.
2970 (debug_dep_links): New debug function.
2972 (struct _deps_list): New type.
2973 (deps_list_t): New typedef.
2974 (DEPS_LIST_FIRST): New access macro.
2975 (FOR_EACH_DEP_LINK): New cycle macro.
2976 (create_deps_list, free_deps_list, delete_deps_list): Declare
2978 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
2979 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
2980 (copy_deps_list_change_con): Ditto.
2982 (move_dep_link): Declare function.
2984 (struct _dep_node): New type.
2985 (dep_node_t): New typedef.
2986 (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros.
2988 (struct haifa_insn_data.back_deps): New field to hold backward
2989 dependencies of the insn.
2990 (struct haifa_insn_data.depend): Rename to forw_deps. Change its type
2992 (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps.
2993 Change its type to deps_list_t.
2994 (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS.
2995 (INSN_DEPEND): Rename to INSN_FORW_DEPS.
2996 (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS.
2998 (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead.
3000 (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment.
3002 (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and
3004 (dep_cost): Declare.
3006 * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
3007 (ds_to_dk, dk_to_ds): New functions.
3009 (init_dep_1): New static function.
3010 (init_dep): New function.
3011 (copy_dep): New static function.
3013 (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static
3015 (detach_dep_link): New static function.
3016 (move_dep_link): New function.
3018 (dep_links_consistent_p, dump_dep_links): New static functions.
3019 (debug_dep_links): New debugging function.
3021 (deps_obstack, dl_obstack, dn_obstack): New static variables.
3023 (alloc_deps_list, init_deps_list): New static functions.
3024 (create_deps_list): New function.
3025 (clear_deps_list): New static function.
3026 (free_deps_list, delete_deps_list, deps_list_empty_p): New functions.
3027 (deps_list_consistent_p, dump_deps_list): New static functions.
3028 (debug_deps_list): New function.
3029 (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New
3031 (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto.
3033 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to
3034 use new scheduler dependencies lists.
3035 (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto.
3036 (sched_analyze): Ditto. Initialize dependencies lists.
3037 (add_forw_dep, compute_forward_dependences): Update to use new
3038 scheduler dependencies lists.
3040 (init_dependency_caches): Init deps_obstack.
3041 (free_dependency_caches): Free deps_obstack.
3043 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use
3044 new scheduler dependencies lists.
3045 (delete_forw_dep, add_or_update_back_forw_dep): Ditto.
3046 (add_back_forw_dep, delete_back_forw_dep): Ditto.
3048 * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree):
3049 Update to use new scheduler dependencies lists.
3050 (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto.
3051 (debug_dependencies): Ditto.
3052 (schedule_region): Update comments.
3054 * sched-ebb.c (earliest_block_with_similiar_load): Update to use new
3055 scheduler dependencies lists.
3056 (schedule_ebb): Update comments.
3058 * rtl.def (DEPS_LIST): Remove.
3060 * lists.c (unused_deps_list): Remove.
3061 (free_list): Update assertions.
3063 (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove.
3064 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
3066 * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations.
3067 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
3069 * haifa-sched.c (comments): Update.
3070 (insn_cost1): Remove. Inline the code into insn_cost ().
3071 (insn_cost): Update to use new scheduler dependencies lists. Move
3072 processing of the dependency cost to dep_cost ().
3073 (dep_cost): New function. Use it instead of insn_cost () when
3074 evaluating cost of the dependency. Use compatible interface to
3075 interact with the target.
3076 (priority): Update to use new scheduler dependencies lists.
3077 (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn
3078 with greater number of insns that depend on the insn.
3079 (schedule_insn): Update to use new scheduler dependencies lists. Add
3080 code to free backward dependencies lists. Inline and optimize code
3081 from resolve_dep () - see PR28071.
3082 (ok_for_early_queue_removal): Update to use new scheduler dependencies
3083 lists. Update call to targetm.sched.is_costly_dependence hook.
3085 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new
3086 scheduler dependencies lists.
3088 (resolve_dep): Remove. Move the logic to schedule_insn ().
3089 (init_h_i_d): Initialize dependencies lists.
3091 (process_insn_depend_be_in_spec): Rename to
3092 process_insn_forw_deps_be_in_spec. Update to use new scheduler
3094 (add_to_speculative_block, create_check_block_twin, fix_recovery_deps):
3095 Update to use new scheduler dependencies lists.
3096 (clear_priorities, calc_priorities, add_jump_dependencies): Ditto.
3098 * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use
3099 new scheduler dependencies lists.
3100 (build_intra_loop_deps): Ditto.
3102 * target.h (struct _dep): Declare to use in
3103 gcc_target.sched.is_costly_dependence.
3104 (struct gcc_target.sched.adjust_cost): Fix typo.
3105 (struct gcc_target.sched.is_costly_dependence): Change signature to use
3106 single dep_t parameter instead of an equivalent triad.
3107 (struct gcc_target.sched.adjust_cost_2): Remove.
3109 * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.
3111 * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments.
3113 * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update
3115 (TARGET_SCHED_ADJUST_COST_2): Remove documentation.
3117 * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler.
3118 (REG_DEP_TRUE): Document.
3120 * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost.
3121 Change signature to correspond to the targetm.sched.adjust_cost hook.
3122 Update use in TARGET_SCHED_ADJUST_COST_2.
3123 (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST.
3124 (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use
3125 new scheduler dependencies lists.
3126 (ia64_gen_check): Ditto.
3128 * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler
3131 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
3132 signature to correspond to the targetm.sched.is_costly_dependence hook.
3133 (is_costly_group): Update to use new scheduler dependencies lists.
3135 * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function
3136 instead of INSN_COST () macro.
3138 2007-02-01 Ian Lance Taylor <iant@google.com>
3140 * lower-subreg.c (resolve_clobber): Handle a subreg of a concatn.
3142 2007-02-01 Guy Martin <gmsoft@gentoo.org>
3144 * pa.md (tp_load): Correct mfctl instruction syntax.
3146 2007-02-01 Geoffrey Keating <geoffk@apple.com>
3148 * config/rs6000/rs6000.c (rs6000_stack_info): Correct
3149 altivec_padding_size calculation on AIX. Improve comment, add
3150 assert to verify that it's right.
3152 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Don't define for
3155 2007-2-01 Seongbae Park <seongbae.park@gmail.com>
3158 * global.c (global_alloc): Add mising initialization of
3161 2007-02-01 Roger Sayle <roger@eyesopen.com>
3163 * alias.c (init_alias_analysis): Correct whitespace.
3164 * bb-reorder.c (fix_edges_for_rarely_executed_code,
3165 partition_hot_cold_basic_blocks): Likewise.
3166 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
3167 expand_builtin_sprintf, fold_builtin_carg, fold_builtin_sprintf,
3168 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
3169 fold_builtin_snprintf_chk, fold_builtin_printf,
3170 fold_builtin_fprintf, do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_arg2,
3171 do_mpfr_arg3, do_mpfr_sincos): Likewise.
3172 * cfgcleanup.c (cleanup_cfg): Likewise.
3173 * cfgexpand.c (tree_expand_cfg): Likewise.
3174 * fold-const.c (fold_binary) <RDIV_EXPR>: Likewise.
3175 * function.c (get_next_funcdef_no): Likewise.
3176 * gengtype.c (main): Likewise.
3177 * genmodes.c (main): Likewise.
3178 * gcse.c (bypass_conditional_jumps, print_ldst_list): Likewise.
3179 * haifa-sched.c (schedule_block, extend_h_i_d): Likewise.
3180 * ifcvt.c (noce_emit_move_insn): Likewise.
3181 * modulo-sched.c (generate_prolog_epilog, sms_schedule_by_order):
3183 * stor-layout.c (get_best_mode): Likewise.
3184 * tree-ssa-loop-niter.c (get_val_for): Likewise.
3185 * tree-ssa-structalias.c (get_varinfo, get_varinfo_fc,
3186 scc_visit, do_ds_constraint, do_complex_constraint, label_visit,
3187 perform_var_substitution, solve_graph): Likewise.
3188 * tree-vrp.c (vrp_finalize): Likewise.
3190 2007-02-01 Ian Lance Taylor <iant@google.com>
3192 * lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
3193 high part of a paradoxical subreg, return a constant zero.
3195 2007-02-01 Zdenek Dvorak <dvorakz@suse.cz>
3197 * toplev.c (lang_dependent_init): Call init_set_costs.
3198 * loop-init.c (loop_optimizer_init): Do not call init_set_costs.
3200 2007-02-01 Richard Guenther <rguenther@suse.de>
3203 * fold-const.c (fold_negate_expr): Allow negating a
3204 constant if overflow does not change.
3206 2007-02-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3208 * doc/c-tree.texi (Expression trees): Improve markup.
3209 * doc/tm.texi (Register Classes, Addressing Modes)
3210 (Floating Point): Fix spacing after abbreviations. Fix some
3213 2007-02-01 Ben Elliston <bje@au.ibm.com>
3215 * doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.
3216 * doc/contrib.texi: Likewise.
3217 * doc/install.texi: Likewise.
3219 2007-01-31 Richard Henderson <rth@redhat.com>
3220 Ian Lance Taylor <iant@google.com>
3222 * lower-subreg.c: New file.
3223 * rtl.def (CONCATN): Define.
3224 * passes.c (init_optimization_passes): Add pass_lower_subreg and
3226 * emit-rtl.c (update_reg_offset): New static function, broken out
3227 of gen_rtx_REG_offset.
3228 (gen_rtx_REG_offset): Call update_reg_offset.
3229 (gen_reg_rtx_offset): New function.
3230 * regclass.c: Revert patch of 2006-03-05, restoring
3232 (clear_reg_info_regno): New function.
3233 * dwarf2out.c (concatn_loc_descriptor): New static function.
3234 (loc_descriptor): Handle CONCATN.
3235 * common.opt (fsplit_wide_types): New option.
3236 * opts.c (decode_options): Set flag_split_wide_types when
3238 * timevar.def (TV_LOWER_SUBREG): Define.
3239 * rtl.h (gen_reg_rtx_offset): Declare.
3240 (reg_scan_update): Declare.
3241 * regs.h (clear_reg_info_regno): Declare.
3242 * tree-pass.h (pass_lower_subreg): Declare.
3243 (pass_lower_subreg2): Declare.
3244 * doc/invoke.texi (Option Summary): List -fno-split-wide-types.
3245 (Optimize Options): Add -fsplit-wide-types to -O1 list. Document
3247 * doc/rtl.texi (Regs and Memory): Document concat and concatn.
3248 * Makefile.in (OBJS-common): Add lower-subreg.o.
3249 (lower-subreg.o): New target.
3251 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3253 * config/sh/sh.h (HAVE_SECONDARY_RELOADS): Remove.
3255 2007-01-31 Anatoly Sokolov <aesok@post.ru>
3258 * config/avr/avr.c (DWARF2_ADDR_SIZE): Define.
3260 2007-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3263 * builtins.c (fold_builtin_sqrt): Use MPFR for constant args.
3265 2007-01-31 Zdenek Dvorak <dvorakz@suse.cz>
3267 * cfgloop.h: Include vec-prim.h.
3268 (enum li_flags): Remove LI_ONLY_OLD.
3269 (loop_iterator): Changed.
3270 (fel_next, fel_init): Iterate over loop tree.
3271 (FOR_EACH_LOOP_BREAK): New macro.
3272 * loop-unswitch.c (unswitch_loops): Do not pass LI_ONLY_OLD to
3274 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Ditto.
3275 * modulo-sched.c (sms_schedule): Ditto.
3276 * tree-vectorizer.c (vectorize_loops): Ditto.
3277 * doc/loop.texi: Update information on loop numbering and behavior of
3278 FOR_EACH_LOOP wrto new loops.
3279 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3280 add_to_evolution_1): Test nestedness of loops instead of comparing
3282 * tree-chrec.c (chrec_fold_plus_poly_poly,
3283 chrec_fold_multiply_poly_poly, chrec_evaluate,
3284 hide_evolution_in_other_loops_than_loop, chrec_component_in_loop_num,
3285 reset_evolution_in_loop): Ditto.
3286 * Makefile.in (CFGLOOP_H): Add vecprim.h dependency.
3288 2007-01-31 Dirk Mueller <dmueller@suse.de>
3290 * c-common.c (warn_about_parentheses): Separate warning about
3291 un-parenthized sequence of comparison operators from the one
3292 which is supposed to warn about x <= y <= z.
3294 2007-01-31 Uros Bizjak <ubizjak@gmail.com>
3296 * optabs.h (enum optab_index): Add new OTI_isinf.
3297 (isinf_optab): Define corresponding macro.
3298 * optabs.c (init_optabs): Initialize isinf_optab.
3299 * genopinit.c (optabs): Implement isinf_optab using isinf?f2
3301 * builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}.
3302 (expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L}
3304 (expand_builtin): Expand BUILT_IN_ISINF{,F,L} using
3305 expand_builtin_interclass_mathfn.
3306 * reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM.
3307 * config/i386/i386.md (UNSPEC_FXAM): New constant.
3308 (fxam<mode>2_i387): New insn pattern.
3309 (isinf<mode>2) New expander to implement isinf, isinff and isinfl
3310 built-in functions as x87 inline asm.
3312 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3314 * gcc/config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
3316 2007-01-30 Eric Christopher <echristo@apple.com>
3318 * config.gcc: Add geode.
3320 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3322 * cgraphunit.c, config/arm/arm.c, config/m68k/m68k.c,
3323 ipa-inline.c, tree-profile.c, tree-ssa-live.c,
3324 tree-ssa-math-opts.c, tree-ssanames.c, tree-vect-analyze.c,
3325 value-prof.c: Fix comment typos.
3327 2007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3330 * doc/invoke.texi (Wpointer-arith): Document warning.
3332 2007-01-30 Janis Johnson <janis187@us.ibm.com>
3334 * doc/extend.texi (Decimal Floating Types): Remove decfloat.h from
3335 the list of discrepancies from the draft TR.
3337 2007-01-30 Dirk Mueller <dmueller@suse.de>
3340 * doc/invoke.texi (-Wreturn-type): Update description to
3343 2007-01-30 Richard Sandiford <richard@codesourcery.com>
3345 * cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p.
3347 2007-01-30 Uros Bizjak <ubizjak@gmail.com>
3349 * builtins.c (expand_builtin_int_interclass_roundingfn): New function
3350 to handle optabs that operate on floating point input argument and
3351 output to integer output.
3352 (expand_builtin_mathfn) [BUILT_IN_ILOGB]: Move from here ...
3353 (expand_builtin_interclass_mathfn) [BUILT_IN_ILOGB]: ... to here.
3354 (expand_builtin): Expand BUILT_IN_ILOGB{,F,L} using
3355 expand_builtin_interclass_mathfn ().
3356 * config/i386/i386.md (fxtractxf3_i387): Rename from *fxtractxf3_i387.
3358 (ilogbxf2, ilogb<mode>2): New expanders to implement ilogb, ilogbf and
3359 ilogbl built-in functions as x87 intrinsics.
3361 2007-01-30 Richard Guenther <rguenther@suse.de>
3364 * dwarf2out.c (reference_to_unused): Query varpool if the
3365 variable was output.
3367 2007-01-30 Richard Guenther <rguenther@suse.de>
3370 * passes.c (execute_one_pass): Reset in_gimple_form to not
3371 confuse non-unit-at-a-time mode.
3373 2007-01-29 Roger Sayle <roger@eyesopen.com>
3374 Richard Guenther <rguenther@suse.de>
3376 * fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to
3377 avoid undefined behaviour on overflow. Use force_fit_type_double
3378 to construct the constant with the specified TREE_OVERFLOW.
3380 2007-01-29 Janis Johnson <janis187@us.ibm.com>
3382 * config/dfp-bit.c: Add parameterized support for fp exceptions.
3383 * config/dfp-bit.h: Ditto.
3385 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3387 * c-decl.c (pop_scope): Replace warnings with call to
3388 warn_for_unused_label.
3389 * c-common.h (warn_for_unused_label): Declare.
3390 * c-common.c (warn_for_unused_label): Define.
3392 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3394 * tree-optimize.c (update_inlined_to_pointers): Delete unused
3397 2007-01-29 Janis Johnson <janis187@us.ibm.com>
3399 * Makefile.in (USER_H): Remove decfloat.h.
3400 * ginclude/decfloat.h: Delete, moving contents to ...
3401 * ginclude/float.h: Add support for decimal floating point,
3402 guarded by __STDC_WANT_DEC_FP__.
3404 2007-01-29 Mike Stump <mrs@apple.com>
3406 * doc/gccint.texi (Top): Rename Loop Representation to Loop
3407 Analysis and Representation to resolve case insensitive conflict.
3408 * doc/loop.texi (Loop Analysis and Representation): Likewise.
3410 2007-01-28 Daniel Berlin <dberlin@dberlin.org>
3412 * tree.h (struct tree_memory_tag): Add aliases member.
3413 (MTAG_ALIASES): New macro.
3414 * tree-ssa-alias.c (alias_bitmap_obstack): New variable.
3415 (add_may_alias): Remove pointer-set. Update for may_aliases being
3417 (mark_aliases_call_clobbered): Update for may_aliases being a
3419 (compute_tag_properties): Ditto.
3420 (create_partition_for): Ditto.
3421 (compute_memory_partitions): Ditto.
3422 (dump_may_aliases_for): Ditto.
3423 (is_aliased_with): Ditto.
3424 (add_may_alias_for_new_tag): Ditto.
3425 (rewrite_alias_set_for): Rewrite for may_aliases being a bitmap.
3426 (compute_is_aliased): New function.
3427 (compute_may_aliases): Call compute_is_aliased).
3428 (init_alias_info): Initialize alias_bitmap_obstack.
3429 (union_alias_set_into): New function.
3430 (compute_flow_sensitive_aliasing): Use union_aliases_into.
3431 (have_common_aliases_p): Rewrite to take two bitmaps and use
3433 (compute_flow_insensitive_aliasing): Stop using pointer-sets.
3435 (finalize_ref_all_pointers): Update for add_may_alias changes.
3436 (new_type_alias): Ditto.
3437 * tree-flow-inline.h (may_aliases): Return a bitmap.
3438 * tree-dfa.c (dump_variable): Check for MTAG_P'ness.
3439 * tree-ssa.c (verify_flow_insensitive_alias_info): Update for
3440 may_aliases being a bitmap.
3441 * tree-flow.h (struct var_ann_d): Remove may_aliases member.
3442 may_aliases now returns a bitmap.
3443 * tree-ssa-structalias.c (merge_smts_into): Update for may_aliases
3445 * tree-ssa-operands.c (add_virtual_operand): Update for
3446 may_aliases being a bitmap.
3448 2007-01-29 Daniel Berlin <dberlin@dberlin.org>
3450 PR tree-optimization/30630
3451 * tree-ssa-structalias.c (do_complex_constraint): Mark correct
3452 variable as changed.
3454 2007-01-29 Simon Martin <simartin@users.sourceforge.net>
3457 * gimplify.c (gimplify_target_expr): Make sure that the TARGET_EXPR is
3458 expanded only once even if an error occurs.
3460 2007-01-29 Ben Elliston <bje@au.ibm.com>
3462 * gcov-io.h (__gcov_indirect_call_profiler): Declare.
3463 (__gcov_average_profiler): Likewise.
3464 (__gcov_ior_profiler): Likewise.
3465 (__gcov_merge_ior): Likewise.
3467 2007-01-28 Jan Hubicka <jh@suse.cz>
3469 * builtins.c (expand_builtin_memset): Fix typo in my last patch.
3470 * value-prof.c (stringop_block_profile): Likewise.
3472 2007-01-28 Jan Hubicka <jh@suse.cz>
3474 * expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall): Add
3475 variant handling histograms; add wrapper.
3476 (clear_storage_via_libcall): Export.
3477 (emit_block_move_hints): Break out from ...; add histograms.
3478 (emit_block_move): ... this one.
3479 (clear_storage_hints): Break out from ...; add histograms.
3480 (clear_storage): ... this one.
3481 (set_storage_via_memset): Handle histogram.
3482 * expr.h (emit_block_move_via_libcall, emit_block_move_hints): Declare.
3483 (clear_storage_hints, clear_storage_via_libcall): Declare.
3484 (set_storage_via_setmem): Update prototype.
3485 * doc/md.texi (movmem, setmem): Document new arguments.
3487 * value-prof.c (dump_histogram_value, tree_find_values_to_profile): Add
3489 (stringop_block_profile): New global function.
3490 (tree_stringops_values_to_profile): Profile block size and alignment.
3491 * value-prof.h (enum hist_type): add HIST_TYPE_AVERAGE and
3493 (struct profile_hooks): Add gen_average_profiler and gen_ior_profiler.
3494 (stringop_block_profile): Declare.
3495 * builtins.c: Include value-prof.h.
3496 (expand_builtin_memcpy, expand_builtin_memset): Pass block profile.
3497 * gcov-ui.h (GCOV_COUNTER_NAMES): Add new counter.
3498 (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): New constants.
3499 (GCOV_COUNTERS, GCOV_LAST_VALUE_COUNTER): Update.
3500 * profile.c (instrument_values): Add new counters.
3501 * cfgexpand.c (expand_gimple_basic_block): Propagate histograms to
3503 * tree-profile.c (tree_average_profiler_fn, tree_ior_profiler_fn): New.
3504 (tree_init_edge_profiler): Build new profilers.
3505 (tree_gen_average_profiler, tree_gen_ior_profiler): New.
3506 (pass_tree_profile): Add dump.
3507 (tree_profile_hooks): Update.
3508 * Makefile.in (LIBGCOV): Add new constants.
3509 * libgcov.c (__gcov_merge_ior, __gcov_average_profiler,
3510 __gcov_ior_profiler): New.
3511 * i386.md (movmem/setmem expanders): Add new optional arguments.
3513 2007-01-28 David Edelsohn <edelsohn@gnu.org>
3515 * doc/md.texi (Standard Pattern Names): Document blockage pattern.
3517 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
3519 * tree-ssa-loop-unswitch.c: Include tree-inline.h.
3520 (tree_unswitch_single_loop): Pass eni_size_weights to
3521 tree_num_loop_insns.
3522 * tree-ssa-loop-manip.c: Include tree-inline.h.
3523 (can_unroll_loop_p): Pass eni_size_weights to
3524 tree_num_loop_insns.
3525 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p):
3526 Pass eni_size_weights to estimate_num_insns.
3527 * tree.h (init_inline_once): Export.
3528 * toplev.c (backend_init): Call init_inline_once.
3529 * cgraphunit.c (cgraph_process_new_functions,
3530 cgraph_analyze_function): Pass eni_inlining_weights to
3532 * ipa-inline.c (compute_inline_parameters): Ditto.
3533 * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Pass weights
3534 to estimate_num_insns.
3535 (try_unroll_loop_completely): Pass eni_size_weights to
3536 tree_num_loop_insns.
3537 * tree-eh.c (decide_copy_try_finally): Pass eni_size_weights
3538 ot estimate_num_insns.
3539 * tree-ssa-loop-prefetch.c: Include tree-inline.h.
3540 (loop_prefetch_arrays): Pass eni_time_weights to tree_num_loop_insns.
3541 * tree-inline.c (eni_inlining_weights, eni_size_weights,
3542 eni_time_weights): New variables.
3543 (init_inline_once): Initialize them.
3544 (struct eni_data): Mew.
3545 (estimate_num_insns_1, estimate_num_insns): Use weights.
3546 * tree-inline.h (struct eni_weights_d): New.
3547 (eni_inlining_weights, eni_size_weights, eni_time_weights): Declare.
3548 (estimate_num_insns): Declaration changed.
3549 * cfgloop.h (tree_num_loop_insns): Declaration changed.
3550 * Makefile.in (tree-ssa-loop-unswitch.o, tree-ssa-loop-prefetch.o,
3551 tree-ssa-loop-manip.o): Add TREE_INLINE_H dependency.
3553 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
3555 * tree-data-ref.c (conflict_fn): Assert that the number of affine
3556 relations in the conflict function is valid.
3558 2007-01-27 Ian Lance Taylor <iant@google.com>
3560 * common.opt: Add fstrict-overflow.
3561 * opts.c (decode_options): Set flag_strict_overflow if -O2.
3562 * flags.h (TYPE_OVERFLOW_WRAPS): Define.
3563 (TYPE_OVERFLOW_UNDEFINED): Define.
3564 (TYPE_OVERFLOW_TRAPS): Define. This replaces TYPE_TRAP_SIGNED.
3566 * tree.h (TYPE_TRAP_SIGNED): Don't define.
3567 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_UNDEFINED.
3568 (fold_negate_expr): Likewise.
3569 (make_range): Likewise.
3570 (extract_muldiv_1): Likewise.
3571 (maybe_canonicalize_comparison): Likewise.
3572 (fold_comparison): Likewise.
3573 (fold_binary): Likewise.
3574 (tree_expr_nonnegative_p): Likewise.
3575 (tree_expr_nonzero_p): Likewise.
3576 * tree-vrp.c (compare_values): Likewise.
3577 (extract_range_from_binary_expr): Likewise.
3578 (extract_range_from_unary_expr): Likewise.
3579 * tree-ssa-loop-niter.c (infer_loop_bounds_from_signedness):
3581 (nowrap_type_p): Likewise.
3582 * tree-scalar-evolution.c (simple_iv): Likewise.
3583 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_WRAPS.
3584 (build_range_check): Likewise.
3585 (extract_muldiv_1): Likewise.
3586 (fold_comparison): Likewise.
3587 * tree-vrp.c (vrp_int_const_binop): Likewise.
3588 (extract_range_from_unary_expr): Likewise.
3589 * convert.c (convert_to_integer): Likewise.
3590 * fold-const.c (fold_negate_expr): Use TYPE_OVERFLOW_TRAPS.
3591 (fold_comparison): Likewise.
3592 (fold_binary): Likewise.
3593 * optabs.c (optab_for_tree_code): Likewise.
3594 * tree-vectorizer.c (vect_is_simple_reduction): Likewise.
3595 * simplify-rtx.c (simplify_const_relational_operation): Check
3596 flag_strict_overflow and flag_trapv.
3597 (simplify_const_relational_operation): Likewise.
3598 * doc/invoke.texi (Option Summary): Mention -fstrict-overflow.
3599 (Optimize Options): Add -fstrict-overflow to -O2 list. Document
3602 2007-01-27 Roger Sayle <roger@eyesopen.com>
3604 * tree.c (tree_fold_gcd): Delete.
3605 * tree.h (tree_fold_gcd): Remove prototype.
3606 * tree-data-ref.c (tree_fold_divides_p): Don't use tree_fold_gcd to
3607 test whether one constant integer is a multiple of another. Instead
3608 call int_const_binop with TRUNC_MOD_EXPR and test for a zero result.
3609 * fold-const.c (multiple_of_p): We've determined both TOP and
3610 BOTTOM are integer constants so we can call int_const_binop directly
3611 instead of the more generic const_binop.
3613 2007-01-27 Roger Sayle <roger@eyesopen.com>
3615 * fold-const.c (size_binop): In the fast-paths for X+0, 0+X, X-0 and
3616 1*X check that the constant hasn't overflowed, to preserve the
3618 (round_up): Provide an efficient implementation when rouding-up an
3619 INTEGER_CST to a power-of-two.
3621 2007-01-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3623 * doc/sourcebuild.texi: Add comma for clarity.
3624 * doc/extend.texi: Fix some typos.
3625 * doc/passes.texi: Likewise.
3626 * doc/cppinternals.texi: Likewise.
3627 * doc/c-tree.texi: Likewise.
3628 * doc/tree-ssa.texi: Likewise.
3629 * doc/install.texi: Likewise.
3631 2007-01-27 Jan Hubicka <jh@suse.cz>
3633 * tree-sra.c (sra_walk_function): Don't rely on aliases being build.
3634 (pass_sra): Do not require alias information.
3635 * passes.c (init_optimization_passes): Add SRA
3637 2007-01-27 Steven Bosscher <steven@gcc.gnu.org>
3639 * tracer.c (rest_of_handle_tracer): We already cleaned
3640 up the CFG in tracer() so don't do it here again.
3641 * cfgcleanup.c (rest_of_handle_jump2): Don't repeat
3642 cleanup_cfg here, either. And don't call renumber_insns.
3644 * cfgrtl.c (rtl_verify_flow_info_1): Don't verify that BB_END
3645 and BB_HEAD are in the insn stream here. Instead make sure
3646 that BB_INSN is valid on all insns. Also, do check here that
3647 there are no pending branch predictions...
3648 (rtl_verify_flow_info): ...instead of doing it here. Checks
3649 for BB_END and BB_HEAD moved from rtl_verify_flow_info_1 to
3652 2007-01-26 Roger Sayle <roger@eyesopen.com>
3654 * config/i386/i386.c (ix86_swap_binary_operands_p): New helper
3655 function to simplify/factorize operand order canonicalization.
3656 (ix86_fixup_binary_operands): Reorganize using the above function.
3657 (ix86_binary_operator_ok): Likewise.
3659 2007-01-27 Jakub Jelinek <jakub@redhat.com>
3661 * genattrtab.c (struct attr_value_list, insn_code_values): Move to
3662 file scope from optimize_attrs.
3663 (simplify_test_exp): If insn_code_values is not NULL, use it to speed
3665 (optimize_attrs): Clear insn_code_values after freeing it.
3667 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
3669 * tree-ssa-address.c (create_mem_ref): Remove ", bsi" from
3670 a parts.base assignment.
3672 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
3674 * tree-data-ref.c (dump_subscript): Use dump_conflict_function.
3675 (compute_subscript_distance, initialize_data_dependence_relation,
3676 finalize_ddr_dependent, analyze_ziv_subscript,
3677 analyze_siv_subscript_cst_affine,
3678 compute_overlap_steps_for_affine_univar,
3679 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
3680 analyze_siv_subscript, analyze_miv_subscript,
3681 analyze_overlapping_iterations, subscript_dependence_tester_1,
3682 compute_self_dependence, free_dependence_relation): Work
3683 with affine_fn instead of chrecs.
3684 (dump_affine_function, dump_conflict_function, affine_function_equal_p,
3685 common_affine_function, affine_function_base,
3686 affine_function_constant_p, affine_fn_op, affine_fn_plus,
3687 affine_fn_minus, affine_fn_free, conflict_fn_not_known,
3688 conflict_fn_no_dependence, free_conflict_function, free_subscripts,
3689 conflict_fn, affine_fn_cst, affine_fn_univar): New functions.
3690 (all_chrecs_equal_p): Removed.
3691 * tree-data-ref.h (affine_fn, conflict_function): New types.
3692 (struct subscript): Change type of conflicting_iterations_in_a
3693 and conflicting_iterations_in_b.
3695 2007-01-26 Steve Ellcey <sje@cup.hp.com>
3698 * config/pa/pa.h (TARGET_HPUX_11): New.
3699 * config/pa/pa-hpux11.h (TARGET_HPUX_11): New.
3700 * config/pa/pa.c (pa_init_builtins): Use TARGET_HPUX_11.
3702 2007-01-26 Daniel Berlin <dberlin@dberlin.org>
3703 Richard Guenther <rguenther@suse.de>
3705 * tree-ssa-structalias.c (solve_graph): Handle case
3706 we merged the variable to another.
3708 2007-01-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3710 * builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even'
3713 * fold-const.c (negate_mathfn_p): Treat casin, casinh, catan,
3714 catanh, cproj, csin, csinh, ctan and ctanh as 'odd' functions.
3716 2007-01-25 DJ Delorie <dj@redhat.com>
3718 * config/m32c/m32c.c (m32c_cannot_change_mode_class): We don't
3719 allow changes to modes which don't fit in those registers.
3721 * reload1.c (choose_reload_regs): Check for invalid subregs before
3722 computing their locations, not after.
3724 2007-01-25 Geoffrey Keating <geoffk@apple.com>
3727 * config/rs6000/rs6000.c (first_altivec_reg_to_save): On Darwin,
3728 save Altivec registers in an eh_return function.
3729 (compute_vrsave_mask): Likewise.
3730 (rs6000_stack_info): Correct AIX/Darwin stack alignment computation
3731 for saving Altivec registers.
3732 (rs6000_emit_prologue): Don't allocate stack twice in
3733 eh_return function. Correct expected value of altivec_save_offset
3734 when using save_world. Describe save of R0 to stack when using
3735 save_world. Describe stack pointer adjustment when using
3736 save_world. Remove duplicated eh_return parameter register saving.
3737 Update sp_offset variable after save_world.
3738 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Remove
3740 (LIB2FUNCS_EXTRA): Add darwin-world.asm.
3741 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): -m64
3744 2007-01-25 Steve Ellcey <sje@cup.hp.com>
3746 * config.gcc (ia64*-*-hpux*): Make posix threads the default.
3748 2007-01-25 Steve Ellcey <sje@cup.hp.com>
3751 * config/pa/pa.c (pa_init_builtins): Set asm names for finite routines.
3752 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
3754 2007-01-25 Richard Guenther <rguenther@suse.de>
3756 * doc/invoke.texi (-Wcoverage-mismatch): Document.
3757 * common.opt (-Wcoverage-mismatch): New warning option.
3758 * coverage.c (get_coverage_counts): Ignore coverage mismatch
3759 if -Wcoverage-mismatch is given.
3761 2007-01-25 Razya Ladelsky <razya@il.ibm.com>
3763 * ipa-cp.c (ipcp_insert_stage, ipcp_driver): Support for SSA.
3764 (ipcp_driver): Change to static definition.
3765 Add dumping of the ifunctions.
3766 (constant_val_insert): Remove unused parameter. Support for SSA.
3767 (ipcp_propagate_const): Support for SSA.
3768 (ipcp_profile_bb_print): Print only analyzed nodes.
3769 (ipcp_replace_map_create): Remove support for Fortran constant
3771 * ipa-prop.c (ipa_method_modify_stmt,
3772 ipa_callsite_compute_param): Support for SSA.
3773 * ipa-prop.h (ipcp_driver): Remove declaration.
3774 (IS_VALID_TREE_MAP_INDEX): Add define.
3776 2007-01-24 Geoffrey Keating <geoffk@apple.com>
3778 * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap.
3780 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3783 * builtins.c (fold_builtin_cabs): Use MPFR to evaluate a
3784 constant argument to cabs and do it without checking for
3785 -funsafe-math-optimizations.
3787 2007-01-24 Douglas Gregor <dgregor@osl.iu.edu>
3789 * c-common.h (RID_FIRST_CXX0X): New.
3790 (RID_LAST_CXX0X): New.
3791 * c-opts.c (c_common_handle_option): -Wc++0x-compat is triggered
3793 * c.opt (Wc++0x-compat): New.
3794 * doc/invoke.texi (-Wc++0x-compat): Document.
3796 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3798 * builtins.c (fold_builtin_carg): New.
3799 (fold_builtin_1): Use it.
3801 2007-01-24 Jan Hubicka <jh@suse.cz>
3803 * ipa-inline.c (cgraph_decide_inlining): Initialize initial_insns.
3805 * ipa-inline.c (initial_insns, max_insns): Delete.
3806 (compute_max_insns): New function.
3807 (cgraph_decide_inlining_of_small_function): Use it; take minimal amount
3808 of insns as base for code growth.
3809 (cgraph_decide_inlining): Make initial_insns local; do not compute
3811 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 60.
3812 * doc/invoke.texi (inline-unit-growth): Update docs.
3814 2007-01-24 Jakub Jelinek <jakub@redhat.com>
3816 * config/i386/i386.h (x86_cmpxchg16b): Remove const.
3817 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
3818 * config/i386/i386.c (x86_cmpxchg16b): Remove const.
3819 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b
3820 for CPUs that have PTA_CX16 set.
3823 * gimplify.c (omp_check_private): New function.
3824 (gimplify_scan_omp_clauses): Use it for
3825 firstprivate/lastprivate/reduction.
3828 * gimplify.c (omp_add_variable): Don't call omp_notice_variable
3829 on TYPE_SIZE_UNIT for GOVD_LOCAL VLAs.
3832 * omp-low.c (lower_omp_for_lastprivate): Add dlist argument.
3833 If lower_lastprivate_clauses emits some statements, append them
3834 to dlist rather than body_p and to body_p append an initializer.
3835 (lower_omp_for): Adjust caller.
3837 2007-01-24 Steve Ellcey <sje@cup.hp.com>
3839 * target.h (globalize_decl_name): New.
3840 * target-def.h (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
3841 * output.h (default_globalize_decl_name): New.
3842 * varasm.c (asm_output_bss): Use globalize_decl_name instead of
3844 (globalize_decl): Ditto.
3845 (default_globalize_decl_name): New.
3846 * config/ia64/ia64.c (ia64_globalize_decl_name): New.
3847 (ia64_handle_version_id_attribute): New.
3848 (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
3849 (ia64_asm_output_external): Use globalize_decl_name instead
3851 * doc/extend.texi (version_id): New pragma.
3852 * doc/tm.texi (ARGET_ASM_GLOBALIZE_DECL_NAME): New target hook.
3854 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3856 * unwind-dw2-fde.c (get_cie_encoding): Replaced _Unwind_Word with
3857 _uleb128_t and _Unwind_SWord with _sleb128_t.
3858 * unwind-dw2.c (extract_cie_info, execute_stack_op, execute_cfa_program,
3859 uw_frame_state_for, uw_update_context_1): Likewise.
3860 * unwind-c.c (parse_lsda_header, PERSONALITY_FUNCTION): Likewise.
3861 * unwind-pe.h (read_uleb128, read_sleb128,
3862 read_encoded_value_with_base): Likewise.
3863 * unwind-generic.h: Define _sleb128_t and _uleb128_t types.
3865 2007-01-24 Richard Guenther <rguenther@suse.de>
3867 * builtins.c (expand_builtin_cexpi): Get the fndecl
3868 for cexp in the correct way.
3870 2007-01-24 Jan Hubicka <jh@suse.cz>
3872 * tree-ssa-dce.c (eliminate_unnecesary_stmts): Remove dead LHS of calls.
3874 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3876 * c-cppbuiltin.c (builtin_define_type_sizeof): New function.
3877 (c_cpp_builtins): New builtin macros: __SIZEOF_INT__, __SIZEOF_LONG__,
3878 __SIZEOF_LONG_LONG__, __SIZEOF_SHORT__, __SIZEOF_POINTER__,
3879 __SIZEOF_FLOAT__, __SIZEOF_DOUBLE__, __SIZEOF_LONG_DOUBLE__,
3880 __SIZEOF_SIZE_T__, __SIZEOF_WCHAR_T__, __SIZEOF_WINT_T__ and
3881 __SIZEOF_PTRDIFF_T__.
3882 * doc/cpp.texi: Documentation for the new builtin macros added.
3884 2007-01-24 Uros Bizjak <ubizjak@gmail.com>
3886 * config/i386/i386.md (tanxf2, tan<mode>2, atan<mode>2, log<mode>2,
3887 log10<mode>2, log2<mode>2, expxf2, exp10xf2, exp2xf2): Use op2
3888 instead of operands[2] to avoid access past the end of array.
3890 2007-01-24 Richard Sandiford <richard@codesourcery.com>
3892 * reload1.c (emit_reload_insns): Pass the reload register
3893 for a non-spill output reload through forget_old_reloads_1.
3895 2007-01-23 Joseph Myers <joseph@codesourcery.com>
3897 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3898 _SOFT_DOUBLE if doubles use software floating-point.
3899 * config/rs6000/libgcc-ppc-glibc.ver: Export additional long
3900 double functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
3901 * config/rs6000/darwin-ldouble.c: Also compile functions for
3902 hard-float without FPRs. Use fmsub function for all __NO_FPRS__
3903 cases. Compile extra functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
3904 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove
3905 commented-out long double override.
3906 (CPP_LONGDOUBLE_DEFAULT_SPEC): Likewise.
3907 * config/rs6000/eabispe.h: Likewise.
3908 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
3909 long double for non-SPE.
3910 (rs6000_handle_option): Likewise.
3911 (invalid_e500_subreg): Disallow more subregs involding DImode,
3912 DFmode, TImode or TFmode.
3913 (rs6000_legitimate_offset_address_p): Check TFmode offsets for
3915 (legitimate_lo_sum_address_p): Also check for TFmode for E500
3917 (rs6000_legitimize_address): Also handle TFmode for E500 double.
3918 (rs6000_legitimize_reload_address): Also handle TFmode for E500
3920 (rs6000_legitimate_address): Also check for TFmode for E500
3922 (rs6000_emit_move): Use DFmode subregs of TFmode for E500 double.
3923 (spe_build_register_parallel): Handle TFmode and TCmode.
3924 (rs6000_spe_function_arg): Handle TFmode and TCmode for E500
3926 (function_arg): Handle TFmode and TCmode for E500 double.
3927 (rs6000_init_libfuncs): Initialize extra libfuncs for soft double
3929 (print_operand): Handle TFmode and TImode for %y.
3930 (rs6000_generate_compare): Handle TFmode comparisons for E500
3932 (spe_func_has_64bit_regs_p): Check for TFmode for E500 double.
3933 (rs6000_function_value): Handle TFmode and TCmode for E500 double.
3934 (rs6000_libcall_value): Handle TFmode and TCmode for E500 double.
3935 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Check for
3936 TFmode for E500 double.
3937 * config/rs6000/rs6000.md (FP): Allow TF for E500 double.
3938 (floatsidf2): Enable for E500 double.
3939 (movtf_softfloat): Use rs6000_nonimmediate_operand.
3940 (extenddftf2): Change to extenddftf2_fprs.
3941 (extenddftf2): Call gen_spe_extenddftf2 or gen_extenddftf2_fprs
3942 depending on TARGET_E500_DOUBLE.
3943 (extendsftf2): Enable for E500 double.
3944 (trunctfdf2): Enable for E500 double.
3945 (trunctfsf2): Change to trunctfsf2_fprs.
3946 (trunctfsf2): Call gen_spe_trunctfsf2 or gen_trunctfsf2_fprs
3947 depending on TARGET_E500_DOUBLE.
3948 (floatsitf2): Enable for E500 double.
3949 (fix_trunctfsi2): Change to fix_trunctfsi2_fprs.
3950 (fix_trunctfsi2): Call gen_spe_fix_trunctfsi2 or
3951 gen_fix_trunctfsi2_fprs depending on TARGET_E500_DOUBLE.
3952 (negtf2): Change to negtf2_internal.
3953 (negtf2): New expander.
3954 (abstf2): Enable for E500 double. Call gen_spe_abstf2_tst,
3955 gen_spe_abstf2_cmp or gen_abstf2_internal depending on
3956 TARGET_E500_DOUBLE and flag_unsafe_math_optimizations.
3957 (movdi_internal32): Use rs6000_nonimmediate_operand.
3958 (unnamed splitter): Likewise.
3959 * config/rs6000/spe.md (CMPTFEQ_GPR, TSTTFEQ_GPR, CMPTFGT_GPR,
3960 TSTTFGT_GPR, CMPTFLT_GPR, TSTTFLT_GPR): New unspecs.
3961 (SPE64TF, DITI): New mode macros.
3962 (frob_df_di): Change to frob_<SPE64:mode>_<DITI:mode>; allow more
3965 (frob_<mode>_di_2): New.
3966 (frob_tf_di_8_2): New.
3967 (frob_di_df): Change to frob_di_<mode>; allow more modes.
3969 (frob_di_df_2): Change to frob_<DITI:mode>_<SPE64:mode>_2; allow
3971 (frob_ti_<mode>_8_2): New.
3972 (frob_ti_tf_2): New.
3973 (mov_si<mode>_e500_subreg0, mov_si<mode>_e500_subreg0_2,
3974 mov_si<mode>_e500_subreg4, mov_si<mode>_e500_subreg4_2): Allow
3976 (mov_sitf_e500_subreg8, mov_sitf_e500_subreg8_2,
3977 mov_sitf_e500_subreg12, mov_sitf_e500_subreg12_2): New.
3978 (spe_trunctfdf2_internal1, spe_trunctfsf2, spe_extenddftf2,
3979 spe_fix_trunctfsi2, spe_fix_trunctfsi2_internal,
3980 spe_negtf2_internal, spe_abstf2_cmp, spe_abstf2_tst): New.
3981 (cmptfeq_gpr, tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr,
3984 2007-01-23 Ian Lance Taylor <iant@google.com>
3986 * Makefile.in (OBJS-common): Reformat, alphabetize, but put
3988 (OBJS-archive): Reformat, alphabetize.
3989 (OBJS): Change out_object_file to OBJS-md.
3991 2007-01-23 Uros Bizjak <ubizjak@gmail.com>
3993 * config/i386/i386.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
3994 JUMP_P and CALL_P predicates where applicable.
3995 * config/i386/i386.c: Ditto.
3996 * config/i386/i386.md: Ditto.
3997 * config/i386/mmx.md: Ditto.
3998 * config/i386/predicates.md: Ditto.
4000 2007-01-22 Andreas Schwab <schwab@suse.de>
4002 * config/m68k/m68k.h: Fix comment.
4004 2007-01-22 Jan Hubicka <jh@suse.cz>
4006 * passes.c (init_optimization_passes): Do not rerun
4007 pass_early_warn_uninitialized.
4009 2007-01-22 Richard Guenther <rguenther@suse.de>
4011 PR tree-optimization/30038
4012 * tree-ssa-math-opts.c (maybe_record_sincos): New static helper
4014 (execute_cse_sincos_1): Likewise.
4015 (execute_cse_sincos): Likewise.
4016 (gate_cse_sincos): Likewise.
4017 (pass_cse_sincos): New pass CSEing sin() and cos() calls using
4018 the cexpi() canonicalization of sincos().
4019 * tree-pass.h (pass_cse_sincos): Declare.
4020 * passes.c (init_optimization_passes): New pass pas_cse_sincos.
4022 2007-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4024 PR rtl-optimization/29329
4025 * combine.c (replaced_rhs_insn): Rename to i2mod.
4026 (replaced_rhs_value): Rename to i2mod_new_rhs.
4027 (i2mod_old_rhs): New global variable.
4028 (combine_instructions): Adjust for above change. Save a copy of
4029 the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL
4030 note are substituted in the second instruction.
4031 (distribute_notes) <REG_DEAD>: Adjust for above change. Do not
4032 ditch the note if it pertains to the second eliminated register
4033 and this register is mentioned in i2mod_old_rhs.
4036 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4038 * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past
4039 the insn to which the note was originally attached.
4041 2007-01-21 Jan Hubicka <jh@suse.cz>
4043 * ipa-inline.c (inlining_mode): Comment, move up.
4044 (cgraph_decide_inlining_incrementally): Do not perform inlining
4045 itself; fix handling of flattening of self recursive functions.
4046 (cgraph_find_cycles): Remove.
4047 (cgraph_flatten_node): Remove.
4048 (cgraph_decide_inlining): Use incremental inliner to handle flattening.
4049 (try_inline): New function.
4050 (cgraph_early_inlining): Update call of
4051 cgraph_decide_inlining_incrementally. Apply inlining here.
4052 (apply_inline): Update call of cgraph_decide_inlining_incrementally.
4054 2007-01-21 Dirk Mueller <dmueller@suse.de>
4057 * tree-vrp.c (check_array_bounds): do not warn
4058 about ADDR_EXPR's of ARRAY_REF's which are immediately
4059 used in binary expressions.
4061 2007-01-21 Ira Rosen <irar@il.ibm.com>
4063 * tree-vectorizer.h (struct _stmt_vec_info): Add new field
4064 read_write_dep and macros for its access.
4065 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new field.
4066 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Remove
4067 argument, call vect_check_interleaving for every independent pair of
4068 data-refs. Mark loads that access the same memory location as a store
4070 (vect_check_dependences): Remove.
4071 (vect_analyze_data_ref_dependences): Remove vect_check_dependences
4072 call, fix the call to vect_analyze_data_ref_dependence.
4073 (vect_analyze_data_ref_access): For statements that access the same
4074 data-ref, check that they are not stores; for loads, check that there
4075 is no store that access the same location.
4077 2007-01-20 Roger Sayle <roger@eyesopen.com>
4078 Joseph Myers <joseph@codesourcery.com>
4080 * doc/invoke.texi (-fdump-rtl-combine): Fix under/overfull hbox.
4081 (-fdump-rtl-stack): Likewise.
4082 (-fno-signed-zeros): Use @minus{} for a minus sign. Correct typo.
4083 (-mcheck-zero-division, -mcpu): Fix under/overfull hbox.
4084 (-mpt-fixed): Use @minus{} for minus sign.
4085 (Using Precompiled Headers): Fix under/overfull hbox.
4087 2007-01-20 Jan Hubicka <jh@suse.cz>
4089 * tree-flow.h (struct stmt_ann_d): Move references_memory to proper
4090 place within annotation.
4092 2007-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4094 * pa.c (output_move_double): Change array size of xoperands to 4.
4096 2007-01-20 Jan Hubicka <jh@suse.cz>
4098 * tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL
4101 2007-01-19 Ian Lance Taylor <iant@google.com>
4103 * expmed.c (expand_divmod) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]: Cast
4104 constant to unsigned HOST_WIDE_INT before negating.
4106 2007-01-19 Ian Lance Taylor <iant@google.com>
4108 * tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field
4110 (VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison.
4111 (VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
4112 (SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise.
4113 (SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise.
4114 (SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
4115 (realloc_vdef, realloc_vuse): Change second parameter to
4117 (ssa_operand_iterator_d): Change vuse_index and mayuse_index
4119 * tree-ssa-operands.c (realloc_vop): Change num_elem parameter to
4120 unsigned. Change x and lim locals to unsigned.
4121 (realloc_vdef, realloc_vuse): Change num_elem parameter to
4123 (finalize_ssa_vuse_ops): Change old_i local to unsigned.
4124 (copy_virtual_operands): Change i and n locals to unsigned.
4126 2007-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4129 * builtins.c (fold_builtin_1): Handle builtin fdim.
4131 2007-01-20 Jan Hubicka <jh@suse.cz>
4133 * tree-ssa.c (init_tree_ssa): Do not call init_alias_heapvars.
4134 * tree-ssa-structalias.c (compute_points_to_sets): Do call
4135 init_alias_heapvars.
4136 (init_alias_heapvars): Initialize only when not already initialized.
4137 (delete_alias_heapvars): Set heapvar_for_stmt to NULL.
4139 2007-01-19 Roger Sayle <roger@eyesopen.com>
4141 * common.opt (fsigned-zeros): New command line option.
4142 * flags.h (HONOR_SIGNED_ZEROS): Control via flag_signed_zeros instead
4143 of flag_unsafe_math_optimizations.
4144 * opts.c (set_fast_math_flags): The -ffast-math command line option
4145 implies -fno-signed-zeros.
4146 (fast_math_flags_set_p): Likewise.
4148 * doc/invoke.texi: Document new -fno-signed-zeros option, and update
4149 the documentation of -ffast-math appropriately. Wrap long lines.
4151 2007-01-19 Steve Ellcey <sje@cup.hp.com>
4153 * system.h (ASM_MAKE_LABEL_LINKONCE): Poison.
4154 * varasm.c (globalize_decl): Remove ASM_MAKE_LABEL_LINKONCE ifdef.
4156 2007-01-19 Tomas Bily <tbily@suse.cz>
4158 * cgraphunit.c (cgraph_finalize_function): Updating of pid
4160 (tree_init_ic_make_global_vars): New function
4161 (tree_init_edge_profiler): call of tree_init_ic_make_global_vars
4162 (tree_gen_ic_profiler): New function
4163 (tree_gen_ic_func_profiler): New function
4164 (tree_profiling): Added calling of tree_gen_ic_func_profiler
4165 (tree_profile_hooks): Added hook for indirec/virtual calls
4166 * value-prof.c (tree_find_values_to_profile): New case for
4168 (tree_values_to_profile): Call for determining indirect/virtual
4170 (tree_indirect_call_to_profile): New function
4171 (tree_ic_transform): New function
4172 (tree_ic): New function
4173 (find_func_by_pid): New function
4174 (init_pid_map): New function
4175 (tree_value_profile_transformations): Added check for
4176 indirect/virtual call transformation
4177 * value-prof.h (enum hist_type): New counter type for
4178 indirect/virtual calls
4179 (profile_hooks): Added new hook for profiling indirect/virtual
4181 * profile.c (instrument_values): New case for indirect/virtual
4183 * gcov-io.h (GCOV_LAST_VALUE_COUNTER): Changed to 6
4184 (GCOV_COUNTER_V_INDIR): New counter type
4185 (GCOV_COUNTER_NAMES): New name of counter "indirect" added
4186 (GCOV_MERGE_FUNCTIONS): New merge function for indirect/virtual
4188 * cgraph.c: Definition of cgraph_max_pid
4189 (cgraph_create_node): Default init of pid attribute
4190 * cgraph.h: Declaration of cgraph_max_pid
4191 (struct cgraph_node): Added pid attribute
4192 * libgcov.c (__gcov_indirect_call_profiler): New function
4193 (__gcov_one_value_profiler_body): New function
4194 (__gcov_one_value_profiler): Body was moved to
4195 __gcov_one_value_profiler_body and calls it
4197 2007-01-19 Basile Starynkevitch <basile@starynkevitch.net>
4199 * doc/gty.texi (Options): Document the mark_hook option to GTY.
4200 * gengtype.c (write_types_data, write_func_for_structure,
4201 write_types, ggc_wtd, pch_wtd): Add skip_hooks to
4202 write_types_data, ggc_wtd, pch_wtd for processing mark_hook.
4203 (walk_type, write_func_for_structure): Generate the mark_hook if
4206 2007-01-19 Jan Hubicka <jh@suse.cz>
4208 * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of
4209 'early' argument take inlining mode argument specifying whether to
4210 inline for size/speeed or all functions; add support for flattening;
4212 (cgraph_early_inlining): Update call of decide_inlining_incrementally.
4214 2007-01-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4217 * toplev.c (warn_deprecated_use): Use %qD instead of %qs to print
4218 the name of the declared identifier.
4220 2007-01-19 Dirk Mueller <dmueller@suse.de>
4222 * config/i386.h (CONDITIONAL_REGISTER_USAGE): Store
4223 result of PIC_OFFSET_TABLE_REGNUM in temporary variable to avoid
4224 duplicate evaluation.
4226 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
4228 * config/i386/i386.md (acos<mode>2): Rename from acossf2 and acosdf2.
4229 Macroize expander using X87MODEF12 mode macro. Extend operand 1
4230 to XFMode, use acosxf2 and truncate result to requested mode.
4231 Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
4232 (asin<mode>2): Similarly, with asin expanders.
4233 (*fscalexf4_i387): Rename from *fscalexf4.
4234 (expNcorexf3): New expander.
4235 (expxf2, exp10xf2, exp2xf2): Use expNcorexf3 expander.
4236 (exp<mode>2): Rename from expsf2 and expdf2. Macroize expander using
4237 X87MODEF12 mode macro. Extend operand 1 to XFMode, use expxf2 and
4238 truncate result to requested mode. Use SSE_FLOAT_MODE_P to disable
4239 patterns for SSE math.
4240 (exp10<mode>2): Similarly, with exp10 expanders.
4241 (exp2<mode>2): Similarly, with exp2 expanders.
4242 (expm1<mode>2): Similarly, with expm1 expanders.
4243 (ldexp<mode>3): Similarly, with ldexp expanders.
4244 (log<mode>2, log10<mode>2, log2<mode>2, log1p<mode>2, logb<mode>2):
4245 Use gen_truncxf<mode>2_i387_noop to truncate result.
4247 2007-01-19 Richard Sandiford <richard@codesourcery.com>
4249 * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Define to 32
4250 for ColdFire targets.
4252 2007-01-19 Nathan Sidwell <nathan@codesourcery.com>
4253 Richard Sandiford <richard@codesourcery.com>
4255 * config/m68k/m68k.h (M68K_STATIC_CHAIN_REG_NAME): New macro.
4256 (INITIALIZE_TRAMPOLINE): Use STATIC_CHAIN_REGNUM.
4257 (__transfer_from_trampoline): Use M68K_STATIC_CHAIN_REG_NAME.
4258 * config/m68k/m68kelf.h (STATIC_CHAIN_REGNUM): Override.
4259 (M68K_STATIC_CHAIN_REG_NAME): Likewise.
4260 * config/m68k/netbsd-elf.h (M68K_STATIC_CHAIN_REG_NAME): Likewise.
4262 2007-01-19 Richard Sandiford <richard@codesourcery.com>
4264 * config/m68k/m68k.md (adddi_dilshr32): Rename to...
4265 (*adddi_dilshr32): ...this. Fix formatting. Remove commented-out
4266 non-canonical pattern. Restrict to !TARGET_COLDFIRE.
4267 (*adddi_dilshr32_cf): New pattern.
4268 (adddi3, subdi3): Remove first alternatives.
4270 2007-01-19 Richard Sandiford <richard@codesourcery.com>
4272 * config/m68k/m68k.c (notice_update_cc): If an SFmode move is
4273 implemented using move.l, do not use its cc result for floating-point
4276 2007-01-19 Richard Sandiford <richard@codesourcery.com>
4278 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Stop the 'T' constraint
4279 from accepting 's' constraints if flag_pic.
4281 2007-01-19 Richard Sandiford <richard@codesourcery.com>
4283 * config/m68k/m68k.md (bordered, bunordered, buneq, bunge, bungt)
4284 (bunle, bunlt, bltgt, bordered_rev, bunordered_rev, buneq_rev)
4285 (bunge_rev, bungt_rev, bunle_rev, bunlt_rev, bltgt_rev): Change
4286 condition from TARGET_68881 to TARGET_HARD_FLOAT.
4288 2007-01-19 Sandra Loosemore <sandra@codesourcery.com>
4290 * longlong.h (count_leading_zeros, COUNT_LEADING_ZEROS_0): Add
4291 ColdFire alternatives.
4292 * config/m68k/m68k.h (CLZ_DEFINED_VALUE_AT_ZERO): New macro.
4293 * config/m68k/m68k.md (clzsi2): Define for ColdFire
4294 architectures that support ff1 instruction.
4296 2007-01-19 Richard Sandiford <richard@codesourcery.com>
4297 Julian Brown <julian@codesourcery.com>
4299 * config/m68k/m68k.h (CONST_OK_FOR_LETTER_P): Add an 'R' case.
4300 * config/m68k/m68k.md (*movsi_cfv4): Fold into...
4301 (*movsi_cf): ...here. Remove unnecessary 'R' from 'Rg'.
4304 2007-01-19 Richard Sandiford <richard@codesourcery.com>
4306 * config/m68k/m68k-protos.h (valid_mov3q_const): Take a HOST_WIDE_INT
4308 (output_move_const_into_data_reg, output_move_simode_const): Delete.
4309 * config/m68k/m68k.c (const_method, const_int_cost): Take a
4310 HOST_WIDE_INT instead of an rtx.
4311 (m68k_rtx_costs): Update call accordingly.
4312 (output_move_const_into_data_reg): Likewise. Fix formatting.
4313 (valid_mov3q_const): Take a HOST_WIDE_INT instead of an rtx.
4315 (output_move_simode_const): Update calls after above changes.
4316 Rework to use automatic variables and predicates like MEM_P.
4317 * config/m68k/m68k.md (pushexthisi_const): Update call to
4320 2007-01-19 Dirk Mueller <dmueller@suse.de>
4322 * tree-ssa-alias.c (perform_var_substitution): Fix typo
4325 2007-01-19 Richard Guenther <rguenther@suse.de>
4327 * builtins.c (expand_builtin_cexpi): Fall back to expanding
4328 via cexp in case sincos is not available.
4330 2007-01-19 Richard Guenther <rguenther@suse.de>
4332 * doc/tm.texi (TARGET_HAS_SINCOS): Document new target macro.
4333 * defaults.h (TARGET_HAS_SINCOS): Default to off.
4334 * config/linux.h (TARGET_HAS_SINCOS): Set to on if we have glibc.
4335 * config/alpha/linux.h (TARGET_HAS_SINCOS): Likewise.
4336 * config/sparc/linux.h (TARGET_HAS_SINCOS): Likewise.
4337 * config/sparc/linux64.h (TARGET_HAS_SINCOS): Likewise.
4338 * config/rs6000/linux.h (TARGET_HAS_SINCOS): Likewise.
4339 * config/rs6000/linux64.h (TARGET_HAS_SINCOS): Likewise.
4341 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
4343 * config/i386/i386.md (*fpatanxf3_i387, fpatan_extend<mode>xf3_i387):
4345 (atan2sf3_1, atan2df3_1, atan2xf3_1): Remove insn patterns.
4346 (atan2xf3): Directly generate RTL pattern.
4347 (atan2<mode>3): Rename from atan2sf3 and atan2df3 and macroize insn
4348 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
4349 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
4350 disable patterns for SSE math.
4351 (atan<mode>2): Rename from atansf2 and atandf2 and macroize insn
4352 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
4353 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
4354 disable patterns for SSE math.
4356 2007-01-19 Alexandre Oliva <aoliva@redhat.com>
4358 * libgcc-std.ver: Fix typo in %inherit for GCC_4.3.0.
4360 2007-01-18 Roger Sayle <roger@eyesopen.com>
4362 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Optimize away a
4363 VIEW_CONVERT_EXPR to the same type as it's operand.
4365 2007-01-18 David Edelsohn <edelsohn@gnu.org>
4367 * config/rs6000/darwin-ldouble.c: Only build _SOFT_FLOAT if
4368 configured for long double 128.
4370 2007-01-18 Mike Stump <mrs@apple.com>
4372 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Fix build
4375 2007-01-18 Michael Meissner <michael.meissner@amd.com>
4377 * i386.c (ix86_compute_frame_layout): Make fprintf's in #if 0 code
4380 2007-01-18 Jan Hubicka <jh@suse.cz>
4382 * tree-ssa-operands.c (vop_free_bucket_size): Never return value
4383 greater than NUM_VOP_FREE_BUCKETS.
4385 2007-01-18 Daniel Berlin <dberlin@dberlin.org>
4387 * tree-ssa-structalias.c: Update comments.
4388 (ptabitmap_obstack): Removed.
4390 (oldpta_obstack): Ditto.
4391 (stats): Add a few members.
4392 (struct variable_info): Remove node, complex, address_taken, and
4393 indirect_target members. Add oldsolution member.
4394 (new_var_info): Do not initialize removed members.
4395 (constraint_expr_type): Remove INCLUDES.
4396 (constraint_graph): Add size, implicit_preds, rep,
4397 indirect_cycles, eq_rep, label, direct_nodes, and complex members.
4398 (FIRST_REF_NODE): New macro.
4399 (LAST_REF_NODE): Ditto.
4400 (FIRST_ADDR_NODE): Ditto.
4401 (find): New function.
4403 (dump_constraint): Do not handle INCLUDES.
4404 (insert_into_complex): Do not insert duplicate constraints.
4405 (condense_varmap_nodes): Renamed and rewritten into ...
4406 (merge_node_constraints): This. Also fix bug in handling of
4407 offseted copy constraints.
4408 (clear_edges_for_node): No longer need to deal with preds at all,
4409 or removing associated preds/succs.
4410 (merge_graph_nodes): Deal with indirect_cycles.
4411 Don't deal with predecessors.
4412 (add_implicit_graph_edge): New function.
4413 (add_pred_graph_edge): Ditto.
4414 (add_graph_edge): Don't deal with predecessors.
4415 (build_constraint_graph): Removed.
4416 (build_pred_graph): New function.
4417 (build_succ_graph): Ditto.
4418 (struct scc_info): Removed in_component. Added roots, dfs, and
4419 node_mapping. Remove visited_index, unification_queue.
4420 (scc_visit): Deal with union-find we do now.
4421 Deal with cycles with REF nodes.
4422 (collapse_nodes): Renamed and rewritten to ...
4423 (unify_nodes): This.
4424 (process_unification_queue): Removed.
4425 (topo_visit): Cleanup
4426 (do_da_constraint): Use find.
4427 (do_sd_constraint): Ditto.
4428 (do_ds_constraint): Ditto.
4429 (do_complex_constraint): Ditto.
4430 (init_scc_info): Update for removed and added members.
4431 (find_and_collapse_graph_cycles): Renamed and rewritten into ...
4432 (find_indirect_cycles): This.
4433 (equivalence_class): New variable.
4434 (label_visit): New function.
4435 (perform_variable_substitution): Rewritten.
4436 (free_var_substitution_info): New function.
4437 (find_equivalent_node): Ditto.
4438 (move_complex_constraints): Ditto.
4439 (eliminate_indirect_cycles): Ditto.
4440 (solve_graph): Only propagate changed bits.
4441 Use indirect cycle elimination.
4443 (tree_id_t): Rename to tree_vi_t, delete id member, add vi member.
4444 (tree_id_eq): Renamed to ...
4445 (tree_vi_eq): This. Update for member change
4446 (insert_id_for_tree): Renamed and rewritten to ...
4447 (insert_vi_for_tree): This.
4448 (lookup_id_for_tree): Renamed and rewritten to ...
4449 (lookup_vi_for_tree): This.
4450 (get_id_for_tree): Renamed and rewritten to ...
4451 (get_vi_for_tree): Ditto.
4452 (get_constraint_exp_from_ssa_var): Update to use get_vi_for_tree.
4453 (process_constraint): Don't handle INCLUDES.
4454 Remove special ADDRESSOF case.
4455 (find_func_aliases): Rewrite to use vi functions instead of id
4457 (create_function_info_for): Ditto.
4458 (create_variable_info_for): Ditto.
4459 (intra_create_variable_infos): Ditto.
4460 (merge_smts_into): Ditto.
4461 (find_what_p_points_to): Ditto.
4462 (init_base_vars): Ditto.
4463 (init_alias_vars): Ditto.
4464 (remove_preds_and_fake_succs): New function.
4465 (dump_sa_points_to_info): Dump new stats.
4466 (dump_solution_for_var): Use find.
4467 (set_used_smts): Fix formatting.
4468 (compute_points_to_sets): Updated for new functions.
4469 (ipa_pta_execute): Ditto.
4471 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4472 Richard Sandiford <richard@codesourcery.com>
4474 * doc/tm.texi (TARGET_FUNCTION_VALUE): Expand documentation of
4476 * calls.c (expand_call): If the return value is a PARALLEL,
4477 extract its first member.
4478 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Remove.
4479 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
4480 use FUNCTION_EXTRA_EPILOGUE.
4481 (m68k_function_value): Return a PARALLEL if the return value
4482 is of a pointer type.
4483 * config/m68k/netbsd-elf.h (current_function_returns_pointer)
4484 (FUNCTION_EXTRA_EPILOGUE): Remove.
4485 * config/m68k/m68k.md (D0_REG): New constant.
4487 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4489 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
4490 output a NOP for empty epilogues.
4492 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4494 * config/m68k/m68k.c (m68k_use_return_insn): Update comments
4495 before function. Extend register save check to include all
4496 registers, not just integer ones.
4498 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4500 * config/m68k/m68k-protos.h (use_return_insn): Rename to...
4501 (m68k_use_return_insn): ...this.
4502 * config/m68k/m68k.h (USE_RETURN_INSN): Delete.
4503 * config/m68k/m68k.c (use_return_insn): Rename to...
4504 (m68k_use_return_insn): ...this.
4505 * config/m68k/m68k.md (return): Use m68k_use_return_insn instead
4508 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4510 * config/m68k/fpgnulib.c (__truncdfsf2): Implement round to
4511 nearest even, fix denormal rounding overflow.
4513 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4515 * config/m68k/m68k.md (movsf_cf_hard): Use fsmove instead of
4516 f%$smove and f%$move.
4517 (movdf_cf_hard): Use fdmove for cases 0 and 3 and fmove for case 1.
4518 (extendsfdf2_cf): Use fdmove instead of f%&move.
4519 (truncdfsf2_cf): Use fsmove instead of f%$smove.
4520 (add<mode>3_cf, sub<mode>3_cf): Use <FP:prec> instead of <FP:round>.
4522 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4524 * config/m68k/m68k.md (movdf_cf_hard): Use output_move_double for
4527 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4529 * real.h (real_format): Add a canonical_nan_lsbs_set field.
4530 (coldfire_single_format): Declare.
4531 (coldfire_double_format): Likewise.
4532 * real.c (encode_ieee_single): Use canonical_nan_lsbs_set instead
4533 of qnan_msb_set to determine the lower bits of a canonical
4535 (encode_ieee_double): Likewise.
4536 (encode_ieee_quad): Likewise.
4537 (ieee_single_format): Initialize canonical_nan_lsbs_set.
4538 (mips_single_format): Likewise.
4539 (ieee_double_format): Likewise.
4540 (mips_double_format): Likewise.
4541 (ieee_extended_motorola_format): Likewise.
4542 (ieee_extended_intel_96_format): Likewise.
4543 (ieee_extended_intel_128_format): Likewise.
4544 (ieee_extended_intel_96_round_53_format): Likewise.
4545 (ibm_extended_format): Likewise.
4546 (mips_extended_format): Likewise.
4547 (ieee_quad_format): Likewise.
4548 (mips_quad_format): Likewise.
4549 (vax_f_format): Likewise.
4550 (vax_d_format): Likewise.
4551 (vax_g_format): Likewise.
4552 (i370_single_format): Likewise.
4553 (i370_double_format): Likewise.
4554 (decimal_single_format): Likewise.
4555 (decimal_double_format): Likewise.
4556 (decimal_quad_format): Likewise.
4557 (c4x_single_format): Likewise.
4558 (c4x_extended_format): Likewise.
4559 (real_internal_format): Likewise.
4560 (coldfire_single_format): New real_format.
4561 (coldfire_double_format): Likewise.
4562 * config/pdp11/pdp11.c (pdp11_f_format): Initialize
4563 canonical_nan_lsbs_set.
4564 (pdp11_d_format): Likewise.
4565 * config/m68k/m68k.c (override_options): Override REAL_FORMAT_MODE
4566 if TARGET_COLDFIRE_CPU.
4568 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4570 * config/m68k/m68k-protos.h (m68k_output_pic_call): Delete.
4571 (output_call, m68k_legitimize_call_address): Declare.
4572 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Remove unnecessary
4573 parenthesees. Add support for a 'W' constraint.
4574 (LEGITIMATE_PIC_OPERAND_P): Remove SYMBOL_REF_FLAG handling.
4575 (PRINT_OPERAND_PUNCT_VALID_P): Remove comment about 'o'.
4576 (m68k_symbolic_call, m68k_symbolic_jump): Declare.
4577 * config/m68k/m68k.c (m68k_symbolic_call, m68k_symbolic_jump): New
4579 (override_options): Initialize them. Do not set flag_no_function_cse
4580 for TARGET_ID_SHARED_LIBRARY.
4581 (m68k_output_pic_call): Delete.
4582 (m68k_legitimize_call_address): New function.
4583 (print_operand): Remove the %o prefix. Handle the %p prefix.
4584 (output_call): New function.
4585 (m68k_output_mi_thunk): Use m68k_symbolic_jump. Always load the
4586 target address from the GOT if symbolic jumps are not allowed.
4587 * config/m68k/m68k.md (call, general_operand): Do not set
4588 SYMBOL_REF_FLAG. Use m68k_legitimize_call_address instead.
4589 Merge separate flag_pic and !flag_pic define_insns into...
4590 (*call, *call_value): ...these new patterns. Match the address
4591 rather than the containing MEM and require it to be a call_operand.
4592 Use output_call to generate the asm template.
4593 * config/m68k/predicates.md (const_call_operand): New predicate.
4594 (call_operand): Likewise.
4596 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4598 * config/m68k/m68k.h (REGISTER_MOVE_COST): Simplify definition.
4599 (STACK_GROWS_DOWNWARD): Define to 1.
4600 (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Equivocate
4601 comments, emphasizing that these values are only defaults.
4602 * config/m68k/linux.h (LINK_SPEC): Fix formatting in #undef.
4603 * config/m68k/m68k.c (const_method): Remove trailing whitespace.
4605 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4607 * config/m68k/m68k.md (cmpsi): Remove outdated flag_pic handling.
4609 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
4610 Richard Sandiford <richard@codesourcery.com>
4612 * config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P)
4613 (FP_REGNO_P): New macros.
4614 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_DATA_P)
4615 (REGNO_OK_FOR_FP_P, REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Use them.
4616 (EH_RETURN_STACKADJ_RTX): Use A0_REG.
4617 * config/m68k/m68k.c (m68k_regno_mode_ok): Use the new REGNO macros.
4619 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4621 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4622 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
4624 * config/m68k/t-floatlib: New file, extracting common code from...
4625 * config/m68k/t-m68kbare, config/m68k/t-m68kelf,
4626 * config/m68k/t-uclinux: Here.
4627 * config/m68k/fpgnulib.c: Do not compile extendeed precision
4628 routines on ColdFire targets.
4630 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
4632 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
4633 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*)
4634 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*)
4635 (m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and
4636 explicitly set MOTOROLA to 1.
4637 * config/m68k/m68k.h (MOTOROLA): Simplify definition accordingly.
4639 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4640 Nathan Sidwell <nathan@codesourcery.com>
4642 * config/m68k/m68k.h (PCC_STATIC_STRUCT_RETURN): Delete.
4643 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add MOTOROLA cases.
4644 * config/m68k/coff.h (REGISTER_PREFIX_MD): Delete.
4645 * config/m68k/m68020-elf.h (LIB_SPEC): Delete.
4646 * config/m68k/m68k-none.h (CC1_SPEC, CPP_SUBTARGET_SPEC): Delete.
4647 * config/m68k/m68kelf.h (IMMEDIATE_PREFIX, REGISTER_PREFIX_MD)
4648 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4649 (NO_DOLLAR_IN_LABEL, PCC_STATIC_STRUCT_RETURN): Don't undefine.
4650 (BSS_ASM_OP, ASM_OUTPUT_SKIP, ASM_OUTPUT_ASCII): Delete.
4651 * config/m68k/m68kemb.h (PCC_STATIC_STRUCT_RETURN): Don't undefine.
4652 * config/m68k/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE)
4653 (WCHAR_TYPE_SIZE, TARGET_OBJFMT_CPP_BUILTINS): Delete.
4654 (TARGET_OS_CPP_BUILTINS): Don't define mc68000 and mc68020 here.
4655 (DBX_REGISTER_NUMBER): Delete.
4656 * config/m68k/netbsd-elf.h (IMMEDIATE_PREFIX): Delete.
4657 (PCC_STATIC_STRUCT_RETURN): Don't undefine.
4658 * config/m68k/openbsd.h (PCC_STATIC_STRUCT_RETURN): Define.
4660 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4662 * config.gcc (m68k-*-uclinux*): Add flat.h to $tm_file.
4663 * config/flat.h: New file.
4664 * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define if
4666 * config/m68k/m68k.h (ASM_PREFERRED_EH_DATA_FORMAT): Do not use
4667 indirect references for -msep-data or -mid-shared-library.
4668 Do not use PC-relative code addresses either.
4669 * config/m68k/m68k.c (override_options): Restrict -fPIC error
4671 * config/m68k/uclinux.h (STARTFILE_SPEC): Define. Use Scrt1.o
4672 for shared libraries and crt1.o for executables. Use crti.o and
4674 (ENDFILE_SPEC): Use crtend.o and crtn.o.
4675 (LIB_SPEC): Suppress -Rlibc.gdb if -static-libc is given.
4676 Do not add -elf2flt or -shared-lib-id options here.
4677 (LINK_SPEC): Define. Pass -elf2flt if no -elf2flt option is given.
4678 Pass -shared-lib-id if -mid-shared-library, taking the library
4679 identifier from -mshared-library-id if given, otherwise
4681 (EH_FRAME_IN_DATA_SECTION): Do not undefine.
4682 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Likewise.
4683 (TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES=0
4684 and __GXX_TYPEINFO_EQUALITY_INLINE=0 if -mid-shared-library.
4685 (DRIVER_SELF_SPECS): Map unadorned PIC options to -msep-data.
4686 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Add crtbegin.o
4688 * config/m68k/lb1sf68.asm (PICCALL): Use an lea and pc-relative
4689 jump sequence for ISA A and ISA A+.
4690 (PICJUMP): Likewise.
4692 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4694 * config.gcc (m68k-*-uclinux*): Base the port on the common
4695 and m68k GNU/Linux files rather than on the generic ELF ones.
4696 * config/m68k/uclinux.h (TARGET_VERSION): Override.
4697 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
4699 2007-01-18 Julian Brown <julian@codesourcery.com>
4700 Richard Sandiford <richard@codesourcery.com>
4702 * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Make 64-bit on ColdFire.
4703 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4704 * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Undefine
4706 * config/m68k/uclinux-oldabi.h (LONG_DOUBLE_TYPE_SIZE): Redefine to
4708 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
4710 2007-01-18 Richard Sandiford <richard@codesourcery.com>
4712 * doc/install.texi: Document m68k-uclinuxoldabi.
4713 * config.gcc (m68k-*-uclinuxoldabi): New configuration.
4714 * config/m68k/uclinux-oldabi.h: New file, copied from
4715 config/m68k/uclinux.h.
4717 2007-01-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4719 * config/m32r/m32r-protos.h (m32r_expand_epilogue): Declare it.
4720 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Use gen_frame_mem.
4721 (m32r_compute_frame_size): Use unsigned for regno.
4722 (m32r_reload_lr): Use gen_frame_mem.
4724 (m32r_output_function_epilogue): Don't output the function epilogue
4726 (m32r_expand_epilogue): New.
4727 (direct_return): Return false if the function has the interrupt
4729 (m32r_hard_regno_rename_ok): Remove code for the textual epilogue.
4730 * config/m32r/m32r.md (epilogue): New expander.
4731 (return_lr, return_rte): New insns.
4732 (return): Make it expander.
4733 (return_normal): New expander.
4735 2007-01-18 Josh Conner <jconner@apple.com>
4738 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add
4739 support for UNLE, UNLT, UNGE, and UNGT.
4741 2007-01-18 Jan Hubicka <jh@suse.cz>
4743 * tree-vrp.c (finalize_jump_threads): Do not call cleanup_cfg by hand.
4744 * tree-tailcall (add_virtual_phis): Likewise.
4745 (optimize_tail_call): Return TODOs.
4746 (execute_tail_calls): Return TODOs.
4747 * tree-ssa-ccp (execute_fold_all_builtins): Do cleanup_cfg via TODO.
4748 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Return if something
4750 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
4751 Cleanup cfg using TODO.
4752 * tree-flow.h (cleanup_tree_cfg_loop): Update prototype.
4753 * passes.c (execute_function_todo): When cleanup did something, remove
4755 * tree-cfg.c (pass_build_cfg): Add cleanup_cfg TODO.
4756 (make_edges): Don't cleanup_cfg.
4758 2007-01-18 Uros Bizjak <ubizjak@gmail.com>
4760 * reg-stack.c (subst_stack_regs_pat) [UNSPEC_SINCOS_COS,
4761 UNSPEC_XTRACT_FRACT]: Use generic code for instructions that
4762 operate on the top of stack.
4763 [UNSPEC_SINCOS_SIN, UNSPEC_XTRACT_EXP, UNSPEC_TAN]: Rewrite
4764 register handling of instructions that output to the second
4766 [UNSPEC_TAN_ONE, UNSPEC_TAN_TAN]: Remove.
4767 (move_for_stack_reg): Special-case check for dead destination
4768 stack slot for constant load of 1.0 inside UNSPEC_TAN.
4770 * config/i386/i386.md (UNSPEC_TAN): New constant.
4771 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): Remove.
4772 (fptanxf4_i387, fptan_extend<mode>xf4_i387): New patterns
4773 to correctly model move of constant 1.0 to top stack slot.
4774 (*tandf3_1, *tansf3_1, *tanxf3_1): Remove insn patterns.
4775 (unnamed peephole2 pattern): Remove corresponding peephole2
4776 pattern that optimizes tan insn and loading of constant 1.0.
4777 (tanxf2): Use fptanxf4_i387.
4778 (tan<mode>2): Rename from tansf2 and tandf2 and macroize insn
4779 patterns using X87MODEF12 mode macro. Use fptan_extend<mode>xf4_i387
4780 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
4781 disable patterns for SSE math.
4782 (sincos<mode>3): Use truncxf<mode>2_i387_noop for truncation.
4783 (fyl2x_extend<mode>xf3_i387): Use X87MODEF12 for operand 1.
4785 2007-01-18 Dirk Mueller <dmueller@suse.de>
4786 Richard Guenther <rguenther@suse.de>
4789 * doc/invoke.texi (Warray-bounds): Document -Warray-bounds.
4790 * common.opt (Warray-bounds): Add new warning option.
4791 * c-opts.c (c_common_handle_option): Define -Warray-bounds
4793 * Makefile.in: make tree-vrp.o depend on toplev.h
4794 * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds
4796 (check_array_refs, check_array_bounds, check_array_ref): New.
4798 2007-01-18 Jan Hubicka <jh@suse.cz>
4800 * tree-ssa-ccp.c (ccp_finalize): Return if something changed.
4801 (execute_ssa_ccp): Return flags conditionally.
4802 * tree-ssa-propagate.c (substitue_and_fold): Return if something was
4804 * tree-ssa-propagate.h (substitute_and_fold): Update prototype.
4806 2007-01-18 Steven Bosscher <steven@gcc.gnu.org>
4808 * cfgcleanup.c (cleanup_cfg): Detect cfglayout mode and set
4809 the CLEANUP_CFGLAYOUT flag when in cfglayout mode.
4811 * Makefile.c (GTFILES): Add cfglayout.h.
4812 * gengtype.c (open_base_files): Likewise.
4813 * cfglayout.c (cfg_layout_function_footer,
4814 cfg_layout_function_header) Reindent to make gengtype happy.
4815 * cfglayout.h (cfg_layout_function_footer,
4816 cfg_layout_function_header): Add GTY(()) marker.
4818 * ifcvt.c (noce_try_sign_mask): Make sure INSN_B is non-null.
4820 2007-01-18 Ben Elliston <bje@au.ibm.com>
4822 * genautomata.c (write_automata): Include xstrerror output in the
4823 error message if writing the DFA description file fails.
4825 2007-01-17 H.J. Lu <hongjiu.lu@intel.com>
4827 * config/mips/mips-protos.h (mips_output_external): Make it
4829 * config/mips/iris.h (TARGET_ASM_EXTERNAL_LIBCALL): Removed.
4830 * config/mips/mips.c (irix_output_external_libcall): Likewise.
4831 (extern_list): Likewise.
4832 (extern_head): Likewise.
4833 (TARGET_ASM_FILE_END): Likewise.
4834 (mips_file_end): Likewise.
4835 (mips_output_external): Rewritten.
4837 2007-01-18 Ben Elliston <bje@au.ibm.com>
4839 * genpreds.c (write_insn_preds_c): Only write out the function
4840 body for regclass_for_constraint if we have register constraints.
4842 2007-01-17 Tom Tromey <tromey@redhat.com>
4844 * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org.
4845 * doc/install.texi (Testing): Use sourceware.org.
4846 (Binaries): Likewise.
4847 (Specific): Likewise.
4848 * doc/contrib.texi (Contributors): Use sourceware.org.
4850 2007-01-17 Anatoly Sokolov <aesok@post.ru>
4852 * config/avr/avr.h (AVR_HAVE_LPMX): New macro.
4853 (AVR_ENHANCED): Rename to ...
4854 (AVR_HAVE_MUL): ... new.
4855 (avr_enhanced_p): Rename to ...
4856 (avr_have_mul_p): ... new.
4857 (TARGET_CPU_CPP_BUILTINS): Use 'avr_have_mul_p' instead of
4858 'avr_enhanced_p' for "__AVR_ENHANCED__". Define "__AVR_HAVE_MUL__".
4859 * config/avr/avr.c (avr_enhanced_p): Rename to ...
4860 (avr_have_mul_p): ... new.
4861 (base_arch_s): Rename 'enhanced' to 'have_mul'.
4862 (avr_override_options): Use 'avr_have_mul_p' and 'have_mul' instead of
4863 'avr_enhanced_p' and 'enhanced'.
4864 (ashlhi3_out, ashrhi3_out, lshrhi3_out, avr_rtx_costs): Use
4865 AVR_HAVE_MUL instead of AVR_ENHANCED.
4866 * avr.md (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
4867 (mulqi3, *mulqi3_enh, *mulqi3_call, mulqihi3, umulqihi3, mulhi3,
4868 *mulhi3_enh, *mulhi3_call, mulsi3, *mulsi3_call): Use AVR_HAVE_MUL
4869 instead of AVR_ENHANCED.
4870 (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
4871 * libgcc.S: Use __AVR_HAVE_MUL__ instead of __AVR_ENHANCED__.
4872 (__tablejump__): Use __AVR_HAVE_LPMX__ instead of __AVR_ENHANCED__.
4874 2007-01-17 Ian Lance Taylor <iant@google.com>
4876 * vec.h (VEC_reserve_exact): Define.
4877 (vec_gc_p_reserve_exact): Declare.
4878 (vec_gc_o_reserve_exact): Declare.
4879 (vec_heap_p_reserve_exact): Declare.
4880 (vec_heap_o_reserve_exact): Declare.
4881 (VEC_OP (T,A,reserve_exact)): New static inline function, three
4883 (VEC_OP (T,A,reserve)) [all versions]: Remove handling of
4885 (VEC_OP (T,A,alloc)) [all versions]: Call ...reserve_exact.
4886 (VEC_OP (T,A,copy)) [all versions]: Likewise.
4887 (VEC_OP (T,a,safe_grow)) [all versions]: Likewise.
4888 * vec.c (calculate_allocation): Add exact parameter. Change all
4890 (vec_gc_o_reserve_1): New static function, from vec_gc_o_reserve.
4891 (vec_gc_p_reserve, vec_gc_o_reserve): Call vec_gc_o_reserve_1.
4892 (vec_gc_p_reserve_exact, vec_gc_o_reserve_exact): New functions.
4893 (vec_heap_o_reserve_1): New static function, from vec_heap_o_reserve.
4894 (vec_heap_p_reserve, vec_heap_o_reserve): Call vec_heap_o_reserve_1.
4895 (vec_heap_p_reserve_exact): New function.
4896 (vec_heap_o_reserve_exact): New function.
4898 2007-01-17 Jan Hubicka <jh@suse.cz>
4900 * ipa-type-escape.c (look_for_casts): Revamp using handled_component_p.
4902 2007-01-17 Eric Christopher <echristo@apple.com>
4904 * config.gcc: Support core2 processor.
4906 2007-01-16 Jan Hubicka <jh@suse.cz>
4908 * tree-ssanames.c (release_dead_ssa_names): Instead of ggc_freeing
4909 the names, just unlink the chain so we don't crash on dangling pointers
4912 2007-01-16 Jan Hubicka <jh@suse.cz>
4914 * cgraph.h (cgraph_decide_inlining_incrementally): Kill.
4915 * tree-pass.h: Reorder to make IPA passes appear toegher.
4916 (pass_early_inline, pass_inline_parameters, pass_apply_inline): Declare.
4917 * cgraphunit.c (cgraph_finalize_function): Do not compute inling
4918 parameters, do not call early inliner.
4919 * ipa-inline.c: Update comments. Include tree-flow.h
4920 (cgraph_decide_inlining): Do not compute inlining parameters.
4921 (cgraph_decide_inlining_incrementally): Return TODOs; assume to
4922 be called with function context set up.
4923 (pass_ipa_inline): Remove unreachable functions before pass.
4924 (cgraph_early_inlining): Simplify assuming to be called from the
4926 (pass_early_inline): New pass.
4927 (cgraph_gate_ipa_early_inlining): New gate.
4928 (pass_ipa_early_inline): Turn into simple wrapper.
4929 (compute_inline_parameters): New function.
4930 (gate_inline_passes): New gate.
4931 (pass_inline_parameters): New pass.
4932 (apply_inline): Move here from tree-optimize.c
4933 (pass_apply_inline): New pass.
4934 * ipa.c (cgraph_remove_unreachable_nodes): Verify cgraph after
4936 * tree-inline.c (optimize_inline_calls): Return TODOs rather than
4938 (tree_function_versioning): Do not allocate dummy struct function.
4939 * tree-inline.h (optimize_inline_calls): Update prototype.
4940 * tree-optimize.c (execute_fixup_cfg): Export.
4941 (pass_fixup_cfg): Remove
4942 (tree_rest_of_compilation): Do not apply inlines.
4943 * tree-flow.h (execute_fixup_cfg): Declare.
4944 * Makefile.in (gt-passes.c): New.
4945 * passes.c: Include gt-passes.h
4946 (init_optimization_passes): New passes.
4947 (nnodes, order): New static vars.
4948 (do_per_function_toporder): New function.
4949 (execute_one_pass): Dump current pass here.
4950 (execute_ipa_pass_list): Don't dump current pass here.
4952 2007-01-16 Janis Johnson <janis187@us.ibm.com>
4954 * config/dfp-bit.c (dfp_compare_op): Return separate value for NaN.
4955 (DFP_NE, DFP_LE, DFP_GE): Return false for NaN.
4957 2007-01-16 David Edelsohn <edelsohn@gnu.org>
4959 * config/rs6000/darwin-ldouble.c: Build file for SOFT_FLOAT.
4960 (strong_alias): Define.
4961 (__gcc_qmul): Provide non-FMA for soft-float.
4967 (__gcc_qunord): New.
4977 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Initialize
4978 soft-float functions.
4979 * config/rs6000/libgcc-ppc-glibc.ver: Version soft-float symbols.
4980 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn
4981 about long double soft float.
4983 2007-01-16 Dorit Nuzman <dorit@il.ibm.com>
4984 Tehila Meyzels <tehila@il.ibm.com>
4986 * tree-vectorizer.h (is_pattern_stmt_p): New.
4987 * tree-vect-analyze.c (vect_determine_vectorization_factor): Fix
4988 formatting (tabs instead of spaces). Cleanup and clarify setting
4989 of STMT_VINFO_VECTYPE. Call is_pattern_stmt_p.
4990 * tree-vect-transform.c (vect_get_vec_def_for_operand): Fix typo.
4991 (vectorizable_type_demotion): Check that types are integral.
4992 (vectorizable_type_promotion): Likewise.
4993 (vectorizable_store): Fix typo. Eliminate new-line at end of
4996 2007-01-16 Jan Hubicka <jh@suse.cz>
4998 * tree-ssanames.c (release_dead_ssa_names): Remove invalidated
5001 2007-01-15 Eric Christopher <echristo@apple.com>
5003 * ifcvt.c: Include vec.h, vecprim.h.
5004 (check_cond_move_block): New argument regs.
5005 Reorganize. Add registers used to regs.
5006 (cond_move_process_if_block): Use regs set above as
5009 2007-01-15 Eric Christopher <echristo@apple.com>
5011 * config/darwin.h: Update copyright.
5012 (TARGET_OPTION_TRANSLATE_TABLE): Add umbrella.
5013 (LINK_COMMAND_SPEC): Add -u.
5014 (LINK_SPEC): Fix umbrella for above.
5016 2007-01-15 Joseph S. Myers <joseph@codesourcery.com>
5018 * config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from
5021 2007-01-15 Tom Tromey <tromey@redhat.com>
5023 * doc/sourcebuild.texi (libgcj Tests): Don't mention jacks.
5024 * doc/install.texi (Testing): Don't mention jacks.
5025 (Configuration): Document --enable-java-maintainer-mode. Move
5026 --with-java-home to libgcj-specific section. Document
5028 (Prerequisites): Mention --enable-java-maintainer-mode, ecj1.
5030 2007-01-15 Jan Hubicka <jh@suse.cz>
5032 * tree-ssa-dce.c (DCE_TODOs): New.
5033 (propagate_necessity): Return if something changed.
5034 (eliminate_unnecessary_stmts): Likewise.
5035 (perform_tree_ssa_dce): Return TODO flags when needed.
5036 (pass_dce, pass_dce_loop, pass_cd_dce): Remove TODO flags.
5038 2007-01-15 Uros Bizjak <ubizjak@gmail.com>
5040 * config/i386/i386.md (fyl2xxf3_i387): Rename from fyl2x_xf3.
5041 (fyl2x_extend<mode>xf3_i387): New insn pattern.
5042 (log<mode>2): Rename from logsf2 and logdf2 and macroize insn
5043 patterns using X87MODEF12 mode macro. Extend operand 1
5044 to XFmode. Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
5045 (log10<mode>2): Ditto.
5046 (log2<mode>2): Ditto.
5047 (log1p<mode>2): Ditto.
5048 (logb<mode>2): Ditto.
5049 (fyl2xp1xf3_i387): Rename from fyl2xp1_xf3.
5050 (fyl2xp1_extend<mode>xf3_i387): New insn pattern.
5051 (*fxtractxf3_i387): Rename from *fxtractxf3.
5052 (fxtract_extend<mode>xf3_i387): New insn pattern.
5053 (ilogbsi2): Use match_dup 3, not match_operand:XF 3.
5054 * config/i386/i386.c (ix86_emit_i387_log1p): Use gen_fyl2xp1xf3_i387()
5055 and gen_fyl2xxf3_i387().
5057 2007-01-14 Zdenek Dvorak <dvorakz@suse.cz>
5059 * loop-unswitch.c (unswitch_loop): Do not call fix_loop_placement.
5060 * cfgloopmanip.c (fix_loop_placement): Made static. Use
5061 get_loop_exit_edges. Changed return type to bool.
5062 * cfgloop.h (fix_loop_placement): Declaration removed.
5064 2007-01-14 Dorit Nuzman <dorit@il.ibm.com>
5066 * param.h (MIN_VECT_LOOP_BOUND): New.
5067 * params.def (MIN_VECT_LOOP_BOUND): New.
5068 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Takes another
5069 argument - minimum threshold for number of iterations.
5070 * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge): Add another
5071 argument to declaration.
5072 * tree-vect-analyze.c (vect_analyze_operations): Check value of
5073 MIN_VECT_LOOP_BOUND.
5074 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Call
5075 slpeel_tree_peel_loop_to_edge with additional argument.
5076 (vect_do_peeling_for_alignment): Likewise.
5077 * doc/invoke.texi (min-vect-loop-bound): Document new param option.
5079 2007-01-14 Uros Bizjak <ubizjak@gmail.com>
5082 * config/i386/i386.c (print_operand) ['z']: Output 'b' for
5085 2007-01-14 Jan Hubicka <jh@suse.cz>
5087 * tree-dfa.c (remove_referenced_var): New function.
5088 * tree-ssa-live.c (remove_unused_locals): Walk referenced vars and
5089 prune referenced vars list too.
5090 * tree-flow.h (remove_referenced_var): Declare.
5092 2007-01-14 Jan Hubicka <jh@suse.cz>
5094 * tree-eh.c (add_stmt_to_eh_region_fn): Do not add call_exprs
5096 (remove_stmt_from_eh_region_fn): Do not remove call_exprs.
5097 (verify_eh_throw_stmt_node, verify_eh_throw_table_statements): Kill.
5098 * except.h (verify_eh_throw_table_statements): Kill prototype.
5099 * cfgexpand.c (expand_gimple_basic_block): Propagate Eh regions
5100 into call exrepssions.
5101 * tree-optimize.c (execute_free_cfg_annotatiosn): Do not call
5103 * tree-cfg.c: Include pointer-set.h.
5104 (verify_node_sharing): Work on pointer set.
5105 (verify_eh_throw_stmt_node): New.
5106 (verify_stmts): Use pointers sets, verify throw_stmt.
5108 2007-01-13 Zdenek Dvorak <dvorakz@suse.cz>
5110 * ipa-reference.c (analyze_function): Consider also addresses taken
5113 2007-01-12 Roger Sayle <roger@eyesopen.com>
5115 * c-typeck.c (null_pointer_constant_p): Replace use of
5116 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
5117 (build_c_cast): Likewise.
5119 2007-01-12 Roger Sayle <roger@eyesopen.com>
5121 * tree.h (force_fit_type_double): Remove unused final argument.
5122 * c-common.c (constant_expression_warning): Replace use of
5123 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
5124 (convert_and_check): Likewise.
5125 (shorten_compare): Update call to force_fit_type_double.
5126 (c_common_truthvalue_conversion) <INTEGER_CST>: Use integer_zerop.
5127 * convert.c (convert_to_pointer): Update call to
5128 force_fit_type_double.
5129 * fold-const.c (force_fit_type_double): Remove overflowed_const
5131 (int_const_binop, fold_convert_const_int_from_int,
5132 fold_convert_const_int_from_real, fold_div_compare,
5133 fold_sign_changed_comparison, fold_unary, fold_negate_const,
5134 fold_abs_const, fold_not_const): Remove the final argument from
5135 calls to force_fit_type_double.
5137 2007-01-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
5139 * configure.ac: Set insn to "nop" for spu-*-* also.
5140 * configure: Regenerate.
5142 2007-01-12 Olga Golovanevsky <olga@il.ibm.com>
5144 * builtins.def : Add BUILT_IN_FREE.
5146 2007-01-12 Jan Hubicka <jh@suse.cz>
5148 PR tree-optimization/30443
5149 * tree-inline.c (tree_function_versioning): Do not optimize when
5150 cloning for inlining.
5152 2007-01-12 Zdenek Dvorak <dvorakz@suse.cz>
5154 * doc/loop.texi: Document recording of loop exits.
5155 * cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop.
5156 (update_single_exits_after_duplication,
5157 update_single_exit_for_duplicated_loop,
5158 update_single_exit_for_duplicated_loops): Removed.
5159 (duplicate_loop_to_header_edge): Do not call
5160 update_single_exits_after_duplication and
5161 update_single_exit_for_duplicated_loops.
5162 (loop_version): Do not update single_exit information.
5163 (fix_loop_structure): Use record_loop_exits instead of
5164 mark_single_exit_loops.
5165 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update
5166 the lists of loop exits.
5167 * cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force,
5168 split_edge, merge_blocks): Update the lists of loop exits.
5169 * modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to
5170 loop_optimizer_init.
5171 * loop-init.c (loop_optimizer_init): Call record_loop_exits instead
5172 of mark_single_exit_loops.
5173 (loop_optimizer_finalize): Call release_recorded_exits.
5174 * tree-ssa-loop.c (tree_loop_optimizer_init): Pass
5175 LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init.
5176 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not
5177 update single exit information.
5178 * lambda-code.c (perfect_nestify): Ditto.
5179 * cfgloop.c (flow_loop_free): Destroy the list of exits of the loop.
5180 (mark_single_exit_loops): Removed.
5181 (alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free,
5182 get_exit_descriptions, rescan_loop_exit, record_loop_exits,
5183 dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New
5185 (get_loop_exit_edges, single_exit): Use recorded exit lists.
5186 (add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits.
5187 (verify_loop_structure): Verify consistency of the exit lists.
5188 (flow_loops_find): Use alloc_loop. Initialize exits hash.
5189 (set_single_exit): Removed.
5190 * cfgloop.h (struct loop_exit): New function.
5191 (struct loop): single_exit_ field replaced by exits field.
5192 (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by LOOPS_HAVE_RECORDED_EXITS.
5193 (struct loops): Added exits hash.
5194 (mark_single_exit_loops, set_single_exit): Declaration removed.
5195 (release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare.
5197 2007-01-12 Richard Sandiford <richard@codesourcery.com>
5199 * doc/invoke.texi: Avoid use of @headitem.
5201 2007-01-12 Richard Sandiford <richard@codesourcery.com>
5203 * cse.c (cse_insn): Move HAVE_CC0 code after declarations.
5205 2007-01-12 Richard Sandiford <richard@codesourcery.com>
5207 * doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the
5210 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
5211 Richard Sandiford <richard@codesourcery.com>
5213 * doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short.
5214 * config/m68k/m68k.opt: Resort options.
5215 (mbitfield, mrtd, mshort): Remove RejectNegative properties.
5217 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
5218 Richard Sandiford <richard@codesourcery.com>
5220 * doc/invoke.texi: Document the macros that are defined by
5221 m68k's -mtune and -mhard-float options.
5222 * config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare.
5223 (m68k_cpp_cpu_family): Likewise.
5224 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set
5225 of __ucfv*__ macros. Define __mcffpu__ if generating code for
5226 ColdFire FPUs. Define __mcf_cpu_* and __mcf_family_* macros.
5227 * config/m68k/m68k.c (m68k_cpp_cpu_ident): New function.
5228 (m68k_cpp_cpu_family): Likewise.
5230 2007-01-12 Richard Sandiford <richard@codesourcery.com>
5232 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68*
5233 macros besides mc68000 as tuning macros. Use a switch statement
5234 to set them and mcpu32.
5236 2007-01-12 Julian Brown <julian@codesourcery.com>
5238 * config/m68k/m68k.h: Use TARGET_68040 instead of TARGET_68040_ONLY.
5239 (TARGET_68040_ONLY): Rename to...
5240 (TARGET_68040): ...this.
5241 * config/m68k/m68k.c: Use TARGET_68040 instead of TARGET_68040_ONLY.
5242 * config/m68k/m68k.md: Likewise.
5244 2007-01-12 Julian Brown <julian@codesourcery.com>
5245 Nathan Sidwell <nathan@codesourcery.com>
5246 Richard Sandiford <richard@codesourcery.com>
5248 * config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to
5249 the -mcpu= argument associated with the --with-cpu setting.
5250 Define M68K_DEFAULT_TUNE to the default -mtune= option,
5251 if different from the one implied by the -mcpu setting.
5252 Accept --with-cpu=FOO if FOO is listed in m68k-devices.def,
5253 using mcpu=FOO as the default CPU option. Set target_cpu_default2.
5254 * doc/invoke.texi: Mention ColdFire in the introduction to the
5255 m68k options. Document the new -march, -mcpu, -mtune, -mdiv,
5256 -mno-div and -mhard-float options. Make -m68881 a synonym for
5257 -mhard-float. Document the previously-undocumented -m5206e,
5258 -m528x, -m5307 and -m5407 options. Tweak the existing option
5259 documentation for consistency.
5260 * doc/install.texi: Mention new --with-cpu arguments.
5261 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the
5262 default CPU if neither -mcpu nor -march are specified.
5263 (ASM_CPU_SPEC): Pass down -mcpu and -march options.
5264 (TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from
5265 TARGET_ISA*. Set the legacy __mcf*__ cpu macros in the same way,
5266 using m68k_tune to decide between families that implement the
5267 same ISA. Use m68k_tune to set __mcfv4e__.
5268 (FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC)
5269 (FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000)
5270 (FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B)
5271 (FL_ISA_C, FL_ISA_MMU): New macros.
5272 (MASK_COLDFIRE): Delete.
5273 (TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE)
5274 (TARGET_ISAB): Redefine in terms of m68k_cpu_flags.
5275 (TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu.
5276 (TARGET_HARD_FLOAT): Do not define here.
5277 (TARGET_ISAAPLUS, TARGET_ISAC): New macros.
5278 (TUNE_68000): New macro.
5279 (TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010.
5280 (TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32)
5281 (TUNE_CFV2): Redefine in terms of m68k_tune.
5282 (uarch_type, target_device, fpu_type): New enums.
5283 (m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare.
5284 * config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881.
5285 (FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40)
5286 (FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b)
5287 (FL_FOR_isa_c): New macros.
5288 (m68k_isa): New enum.
5289 (m68k_target_selection): New structure.
5290 (all_devices, all_isas, all_microarchs): New tables.
5291 (m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu)
5292 (m68k_tune, m68k_fpu, m68k_cpu_flags): New variables.
5293 (MASK_ALL_CPU_BITS): Delete.
5294 (m68k_find_selection): New function.
5295 (m68k_handle_option): Handle -mcpu=, -march= and -mtune=.
5296 Map the legacy target options to a combination of the new ones.
5297 (override_options): Set m68k_cpu, m68k_tune, m68k_fpu and
5298 m68k_cpu_flags. Handle M68K_DEFAULT_TUNE. Use m68k_cpu_flags
5299 to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT
5301 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e)
5302 (m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask
5304 (m68881, msoft-float): Change mask from 68881 to HARD_FLOAT.
5305 (march=, mcpu=, mdiv, mhard-float, mtune=): New options.
5306 * config/m68k/m68k-devices.def: New file.
5308 2007-01-12 Richard Sandiford <richard@codesourcery.com>
5309 Nathan Sidwell <nathan@codesourcery.com>
5311 * config/m68k/m68k.h (ASM_CPU_SPEC, ASM_SPEC, EXTRA_SPECS)
5312 (SUBTARGET_EXTRA_SPECS): New macros.
5313 * config/m68k/linux.h (ASM_SPEC): Remove CPU flags;
5314 use %(asm_cpu_spec) instead.
5315 * config/m68k/m68k-none.h (ASM_SPEC): Likewise.
5316 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
5317 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
5318 (EXTRA_SPECS): Rename to...
5319 (SUBTARGET_EXTRA_SPECS): ...this.
5321 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
5322 Richard Sandiford <richard@codesourcery.com>
5323 Julian Brown <julian@codesourcery.com>
5325 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
5326 (m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu
5327 to the configuration's default CPU.
5328 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise.
5329 Remove default masks.
5330 (m680[012]0-*-*): Set the default with_cpu to the first part of
5332 (m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu.
5333 (m68k*-*-linux): Extend the --with-cpu handling to...
5334 (m680[012]0-*-*, m68k*-*-*): ...these configurations. Allow m68000
5335 and m68010. Don't set target_cpu_default2.
5336 * doc/install.texi: Document --with-cpu for m68k.
5337 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define.
5338 * config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k)
5339 (M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030)
5340 (M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT)
5341 (ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete.
5342 (ASM_SPEC): Remove use of %(asm_cpu_default).
5343 (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete.
5344 * config/m68k/linux.h (TARGET_DEFAULT): Delete.
5345 (CPP_SPEC): Merge definitions. Do not handle __HAVE_68881__ here.
5346 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
5347 __HAVE_FPU__ if TARGET_HARD_FLOAT.
5348 (TARGET_DEFAULT): Delete.
5349 (EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec,
5350 cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec.
5351 (CPP_CPU_SPEC): Delete.
5352 (TARGET_VERSION): Merge definitions, using TARGET_68010 to pick
5353 the appropriate string.
5354 (CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete.
5355 (CPP_SPEC): Define to NETBSD_CPP_SPEC.
5356 (ASM_SPEC): Don't use %(asm_default_spec).
5357 * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
5358 TARGET_DEFAULT and add MASK_68881.
5359 * config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments.
5361 2007-01-12 Richard Sandiford <richard@codesourcery.com>
5363 * config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
5364 (m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
5365 MASK_68010 alongside MASK_68020.
5366 * doc/invoke.texi: Document -m68010.
5367 * config/m68k/m68k.opt (m68010): New.
5368 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
5370 (TUNE_68010): New macro.
5371 * config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
5372 (M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
5373 (M68K_CPU_m68332): Add MASK_68010.
5374 * config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
5375 fallback definition.
5376 * config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
5378 * config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
5379 (m68k_handle_option): Handle OPT_m68010. Add MASK_68010
5380 to all entries that use MASK_68020.
5381 (output_move_simode_const, output_move_himode, output_move_qimode)
5382 (output_move_stricthi, output_move_strictqi): Use TARGET_68010
5383 instead of TARGET_68020 to select clr behavior. Remove comment
5384 about there being no TARGET_68010.
5385 * config/m68k/m68k.md: Likewise throughout.
5387 2007-01-12 Julian Brown <julian@codesourcery.com>
5389 * config/m68k/m68k.h (TARGET_ISAB): New macro.
5390 * config/m68k/m68k.c: Use TARGET_ISAB rather than TARGET_CFV4.
5391 * config/m68k/m68k.md: Likewise.
5393 2007-01-12 Julian Brown <julian@codesourcery.com>
5395 * config/m68k/m68k.h (LEGITIMATE_INDEX_P, LEGITIMIZE_ADDRESS): Use
5396 TARGET_COLDFIRE_FPU instead of TARGET_CFV4E.
5398 2007-01-12 Julian Brown <julian@codesourcery.com>
5400 * config/m68k/m68k.h (TUNE_68040_60): New macro.
5401 * config/m68k/m68k.c (standard_68881_constant_p): Use it.
5402 * config/m68k/m68k.md: Likewise.
5404 2007-01-12 Julian Brown <julian@codesourcery.com>
5405 Richard Sandiford <richard@codesourcery.com>
5407 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Use TUNE_68030
5408 instead of TARGET_68030, TUNE_68040 instead of TARGET_68040,
5409 TUNE_68060 instead of TARGET_68060 and TUNE_CPU32 instead of
5411 (TARGET_CPU32): Rename to...
5412 (TUNE_CPU32): ...this.
5413 (TUNE_68000_10, TUNE_68030, TUNE_68040, TUNE_68060)
5414 (TUNE_CFV2): New macros.
5415 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Simplify;
5416 remove conditions that are implied by TARGET_68020.
5417 * config/m68k/m68k.c (m68k_output_function_prologue): Use TUNE_68040
5418 instead of TARGET_68040 and TUNE_CPU32 instead of TARGET_CPU32.
5419 (m68k_output_function_epilogue): Likewise.
5420 (m68k_rtx_costs): Likewise. Use TUNE_68060 instead of TARGET_68060
5421 and TUNE_CFV2 instead of TARGET_5200. Use TUNE_68000_10 instead of
5422 "!TARGET_68020 && !TARGET_COLDFIRE" to choose between 68000 and
5423 non-68000 timings. Refactor multiplication and division costs.
5424 (output_addsi3): Use TUNE_68040 instead of TARGET_68040 and
5425 TUNE_CPU32 instead of TARGET_CPU32.
5426 (standard_68881_constant_p): Use TUNE_68040 instead of TARGET_68040
5427 and TUNE_68060 instead of TARGET_68060.
5428 * config/m68k/m68k.md: Use TUNE_68040 instead of TARGET_68040,
5429 TUNE_68060 instead of TARGET_68060, and TUNE_CPU32 instead of
5431 (movsi_const0): Use TUNE_68000_10 rather than "!TARGET_68020
5432 && !TARGET_COLDFIRE" to choose between moveq and clr.
5433 Likewise in the unnamed movsf pattern.
5434 (ashlsi_17_24, lshrsi_17_24): Guard with TUNE_68000_10 rather than
5435 "!TARGET_68020 && !TARGET_COLDFIRE". Likewise the unnamed
5438 2007-01-12 Richard Sandiford <richard@codesourcery.com>
5440 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount
5441 of tabbing before backslashes.
5443 2007-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5445 * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
5446 * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS.
5447 (ASM_OUTPUT_INTERNAL_LABEL): Define.
5449 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
5451 * tree-ssa-loop-ivopts.c (extract_cond_operands): Split from
5452 find_interesting_uses_cond.
5453 (find_interesting_uses_cond): Use extract_cond_operands.
5454 (rewrite_use_compare): Use extract_cond_operands and
5455 force_gimple_operand_bsi. Do not call update_stmt.
5456 (determine_use_iv_cost_condition): Use extract_cond_operands.
5457 Return cheaper of using original bound and changing the exit bound.
5459 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
5461 PR tree-optimization/29516
5462 * tree-ssa-address.c (tree_mem_ref_addr, add_to_parts,
5463 most_expensive_mult_to_index, addr_to_parts,
5464 create_mem_ref, maybe_fold_tmr): Make the type of
5465 fields of TARGET_MEM_REF sizetype.
5466 (move_fixed_address_to_symbol, move_pointer_to_base):
5468 * tree.def (TARGET_MEM_REF): Add comment on types of
5471 2007-01-11 Joseph Myers <joseph@codesourcery.com>
5473 * c-common.c (vector_types_convertible_p): Treat opaque types as
5474 always convertible if they have the same size, but not otherwise.
5476 2007-01-11 Steven Bosscher <steven@gcc.gnu.org>
5478 * ifcvt.c (struct noce_if_info): Add comments to the fields.
5479 Remove the b_unconditional field.
5480 (noce_try_sign_mask): Do not look at b_unconditional.
5481 (noce_process_if_block): Do not use merge_if_blocks. Update
5482 the CFG here. Do not set b_unconditional.
5483 (cond_move_process_if_block): Likewise.
5484 (find_cond_trap): Likewise.
5485 (check_cond_move_block): Require simple jump insns at the end
5488 2007-01-11 Jan Hubicka <jh@suse.cz>
5490 PR tree-optimization/1046
5491 * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE
5492 when alias info is not ready.
5493 (pass_tail_recursion): Do not require aliasing.
5494 * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise.
5495 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise.
5496 * tree-ssa-copy.c (pass_copy_prop): Likewise.
5497 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5498 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise.
5499 * passes.c (init_optimization_passes): Execute rename_ssa_copies,
5500 ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion
5502 * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand):
5503 When aliasing is not build, mark statement as volatile.
5505 2007-01-11 Tom Tromey <tromey@redhat.com>
5507 PR preprocessor/15185, PR preprocessor/20989:
5508 * doc/cppopts.texi <-MT>: Update description of algorithm for
5509 computing default target.
5510 <-M, -MD>: Reword "basename" text.
5512 2007-01-11 Roger Sayle <roger@eyesopen.com>
5514 * builtins.c (expand_builtin_pow, expand_builtin_powi,
5515 fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
5516 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
5517 fold_builtin_int_int_roundingfn, fold_builtin_bitop,
5518 fold_builtin_bswap, real_constp, fold_builtin_pow,
5519 fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
5520 do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
5521 uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
5522 * convert.c (convert_to_pointer): Likewise.
5523 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
5524 * fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
5525 const_binop, fold_convert_const_int_from_int,
5526 fold_convert_const_int_from_real,
5527 fold_convert_const_real_from_real, sign_bit_p,
5528 optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
5529 fold_sign_changed_comparison, fold_unary, fold_comparison,
5530 fold_binary, multiple_of_p, tree_Expr_non_zero_p,
5531 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
5532 * print-tree.c (print_node_brief, print_node): Likewise.
5533 * stor-layout.c (place_field, layout_type): Likewise.
5534 * tree-chrec.c (keep_cast): Likewise.
5535 * tree.c (build_vector, build_real, build_real_from_int_cst,
5536 build_complex): Likewise.
5538 2007-01-11 Roger Sayle <roger@eyesopen.com>
5540 * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete. For the time being,
5541 treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.
5543 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
5545 * configure.ac (strict1_warn): Rename to strict_warn.
5546 (WERROR, --enable-werror, symlink hacks, stage1_cflags,
5547 cc_set_by_configure, quoted_cc_set_by_configure,
5548 stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
5549 all_boot_languages, all_stagestuff): Remove.
5550 (target_list): Remove bootstrap targets.
5551 * Makefile.in (quickstrap): Unconditionally make a synonym of all.
5552 (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
5553 REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
5554 SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
5555 VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
5556 STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
5557 stage1_copy, stage2_build, stage2_copy, stageprofile_build,
5558 stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
5559 stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
5560 bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
5561 bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
5562 unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
5563 restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
5564 cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
5565 *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
5566 stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
5567 stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
5568 risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
5569 (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
5570 (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
5571 (mostlyclean): Adjust.
5572 (clean, distclean): Don't mention bootstrap stuff.
5573 * configure: Regenerate.
5574 * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
5575 java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
5576 treelang/config-lang.in (stagestuff): Remove.
5577 * doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
5578 stageprofile, stagefeedback, stagestuff): Remove mention.
5580 2007-01-11 Nick Clifton <nickc@redhat.com>
5582 * config/mcore/predicates.md (mcore_general_movesrc_operand):
5584 (mcore_general_movdst_operand): Do not accept CONST_INTs.
5585 (mcore_arith_K_S_operand): Run the test for the S constraint not
5586 the test for the M constraint.
5587 (mcore_addsub_operand): Do not accept integer values that are
5588 larger than 32 bits.
5589 * config/mcore/mcore.md: Remove unused constraints from split.
5590 (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
5592 (allocate_stack): Likewise.
5593 * config/mcore/mcore.c (mcore_print_operand): Restrict output of P
5594 operands to 32 bits.
5595 (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an
5597 (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
5598 mcore_const_ok_for_inline, mcore_const_trick_uses_not,
5599 try_constant_tricks, mcore_num_ones, mcore_num_zeros,
5600 mcore_output_bclri, mcore_output_andn, output_inline_const,
5601 mcore_output_move, mcore_output_movedouble): Likewise.
5602 (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
5603 (output_inline_const): Likewise.
5604 (output_inline_const): Fix format strings used in sprintf
5606 * config/mcore/mcore-protos.h: Update prototypes for changed
5607 functions in mcore.c.
5608 * config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to
5609 HOST_WIDE_INT and not int.
5610 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
5611 CONST_OK_FOR_N): Likewise.
5612 (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
5613 (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold
5616 2007-01-10 Jan Hubicka <jh@suse.cz>
5618 * tree-vrp.c (remove_range_assertions): Release defs.
5619 * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
5620 * tree-ssa-dom.c (remove_stmt_or_phi): Likewise.
5622 2007-01-10 Paul Brook <paul@codesourcery.com>
5624 * config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.
5625 * config/arm/arm.md (mulsi3subsi): New insn.
5627 2007-01-10 Zdenek Dvorak <dvorakz@suse.cz>
5629 * tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ...
5630 (tree_transform_and_unroll_loop): New.
5631 * tree-flow.h (transform_callback, tree_transform_and_unroll_loop):
5634 2007-01-10 Robert Kennedy <jimbob@google.com>
5636 * fold-const.c (fold_comparison): Fold comparisons like (x *
5637 1000 < 0) to (x < 0).
5639 2007-01-10 Ian Lance Taylor <iant@google.com>
5641 * tree-pretty-print.c (dump_generic_node): Print parentheses when
5642 operands have the same priority.
5644 2007-01-10 Tom Tromey <tromey@redhat.com>
5646 * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
5647 (fold_binary): Likewise.
5648 * langhooks.c (lhd_can_use_bit_fields_p): Removed.
5649 * langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
5650 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
5651 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
5652 * langhooks.h (struct lang_hooks): Removed field
5653 'can_use_bit_fields_p'.
5655 2007-01-10 Ralf Corsépius <ralf.corsepius@rtems.org>
5657 * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
5659 2007-01-10 Razya Ladelsky <razya@il.ibm.com>
5661 * function.c (get_last_funcdef_no): New function.
5662 * function.h (get_last_funcdef_no): Declare.
5663 * tree-inline.c (initialize_cfun): Add initialization.
5664 (tree_function_versioning): Cleanup.
5666 2007-01-10 Jan Hubicka <jh@suse.cz>
5668 * tree-inline.c (setup_one_parameter): Do not propagate into abnormal
5671 2007-01-10 Sa Liu <saliu@de.ibm.com>
5672 Ben Elliston <bje@au.ibm.com>
5674 * spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
5675 for SAVE_NONLOCAL and Pmode for any other save level.
5676 * spu-protos.h (spu_restore_stack_block): Declare.
5677 * spu.md (save_stack_block): Remove.
5678 (restore_stack_block): Call spu_restore_stack_block.
5679 * spu.c (spu_restore_stack_block): New function.
5680 (spu_expand_epilogue): Remove old comment.
5682 2007-01-09 Zdenek Dvorak <dvorakz@suse.cz>
5684 PR tree-optimization/30322
5685 * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
5686 (cand_value_at): Return the value as aff_tree.
5687 (may_eliminate_iv): Convert the bound from aff_tree to tree.
5688 * tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
5689 aff_combination_mult): New functions.
5690 (aff_combination_add): Use aff_combination_add_cst.
5691 (aff_combination_convert): Allow conversions to a wider type.
5692 (tree_to_aff_combination): Handle BIT_NOT_EXPR.
5693 * tree-affine.h (aff_combination_mult): Declare.
5695 2007-01-09 Carlos O'Donell <carlos@codesourcery.com>
5697 * doc/tm.texi: Update documentation to reflect reality of exec
5698 and start file search behaviours. Update copyright year.
5699 * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
5700 header file directories.
5702 2007-01-09 Uros Bizjak <ubizjak@gmail.com>
5704 * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
5705 (*cosxf2): Rename to cosxf2_i387.
5706 (*sindf2, *sinsf2): Extend operand 1 to XFmode. Macroize patterns
5707 using X87MODEF12 mode macro. Rename patterns to
5708 *sin_extend<mode>xf2_i387. Use SSE_FLOAT_MODE_P to disable patterns
5710 (*cosdf2, *cossf2): Ditto.
5711 (sincosdf3, sincossf3): Ditto. Rewrite corresponding splitters
5712 to match extended input operands.
5713 (sincos<mode>3): New expander.
5714 (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
5715 insn patterns and corresponding splitters.
5717 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
5719 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
5720 (SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
5722 2007-01-09 Nicolas Pitre <nico@cam.org>
5725 * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
5727 2007-01-08 Geoffrey Keating <geoffk@apple.com>
5729 * target.h (struct gcc_target): New field library_rtti_comdat.
5730 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
5731 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
5732 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
5733 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
5735 2007-01-08 Geoffrey Keating <geoffk@apple.com>
5737 * doc/invoke.texi (Optimize Options): Correct description of -O0.
5739 2007-01-08 Richard Guenther <rguenther@suse.de>
5741 * tree.h (force_fit_type_double): Export.
5742 (force_fit_type): Remove.
5743 * fold-const.c (force_fit_type_double): New function.
5744 (force_fit_type): Remove.
5745 (int_const_binop): Use it.
5746 (fold_convert_const_int_from_int): Likewise.
5747 (fold_convert_const_int_from_real): Likewise.
5748 (fold_div_compare): Likewise.
5749 (fold_sign_changed_comparison): Likewise.
5750 (fold_unary): Likewise.
5751 (fold_negate_const): Likewise.
5752 (fold_abs_const): Likewise.
5753 (fold_not_const): Likewise.
5754 * c-common.c (shorten_compare): Use force_fit_type_double.
5755 * convert.c (convert_to_pointer): Likewise.
5757 2007-01-08 Richard Guenther <rguenther@suse.de>
5759 * tree.h (build_int_cst_wide_type): Export.
5760 * tree.c (build_int_cst_wide_type): New function.
5761 (build_int_cst_wide): Fix comment.
5762 * builtins.c (fold_builtin_object_size): Use build_int_cst
5763 to build -1 or 0 of the correct type. Use fit_double_type
5764 to check for overflow.
5765 * fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
5767 (decode_field_reference): Likewise.
5768 (all_ones_mask_p): Likewise.
5769 (native_interpret_int): Use build_int_cst_wide_type.
5770 (fold_binary): Use build_int_cst_type to build an all-ones
5772 * stor-layout.c (set_sizetype): Use build_int_cst_wide_type.
5774 2007-01-08 Daniel Jacobowitz <dan@codesourcery.com>
5776 * config/pa/t-pa64 (libgcc_stub.a): Use $(T).
5778 2007-01-09 Ben Elliston <bje@au.ibm.com>
5780 * genautomata.c (STATS_OPTION): New option.
5781 (stats_flag): New flag.
5782 (gen_automata_option): Handle it.
5783 (initiate_automaton_gen): Ditto.
5784 (write_automata): Output statistics only if stats_flag is
5785 set. Likewise, output time statistics only if time_flag is set.
5786 * doc/md.texi (Processor pipeline description): Document new flag.
5788 2007-01-08 Richard Guenther <rguenther@suse.de>
5790 * builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
5791 * tree.c (build_int_cst_type): Likewise.
5792 (size_in_bytes): Don't call force_fit_type on the result.
5793 (int_fits_type_p): Use fit_double_type.
5794 * fold-const.c (fit_double_type): New function.
5795 (force_fit_type): Use it.
5796 * tree.h (fit_double_type): Export.
5798 2007-01-08 Jan Hubicka <jh@suse.cz>
5800 * tree-vectorizer.c (gate_increase_alignment): Fix return type.
5801 * ipa.c (function_and_variable_visibility): Fix return type.
5803 2007-01-08 Richard Guenther <rguenther@suse.de>
5805 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
5806 of offset to build the index.
5807 * tree-pretty-print.c (dump_generic_node): Don't build negated
5808 const just for printing.
5809 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5810 * builtins.c (fold_builtin_int_roundingfn): Check if result
5811 fits the type by using force_fit_type and comparing the result.
5812 * predict.c (predict_loops): Use compare_tree_int for comparison.
5813 * tree.c (build_int_cst): Fall back to integer_type_node for
5815 (build_int_cst_wide): Assert type is non-null.
5817 2007-01-08 Roberto Costa <roberto.costa@st.com>
5819 * tree-vrp.c (extract_range_from_cond_expr): New.
5820 (extract_range_from_expr): Handle COND_EXPR nodes used as expressions.
5821 * tree-ssa-ccp.c (get_maxval_strlen): Handle COND_EXPR nodes used
5823 (fold_stmt): Bug fix, avoid infinite recursion when folding COND_EXPRs.
5824 * tree-ssa-forwprop.c (simplify_cond, forward_propagate_into_cond,
5825 tree_ssa_forward_propagate_single_use_vars): Handle COND_EXPR nodes
5826 used as expressions.
5827 * tree-object-size.c (cond_expr_object_size): New.
5828 (collect_object_sizes_for): Handle COND_EXPR nodes used as expressions.
5830 2007-01-08 Jan Hubicka <jh@suse.cz>
5832 * tree-ssa-forwprop.c (forward_propagate_into_cond,
5833 tree_ssa_forward_propagate_single_use_va): Release defs of propagated
5836 2007-01-08 Richard Guenther <rguenther@suse.de>
5838 PR tree-optimization/23603
5839 * tree-vrp.c (set_value_range_to_truthvalue): New function.
5840 (extract_range_from_binary): Fall back to truthvalue instead of
5841 varying for TRUTH_*_EXPR.
5842 (extract_range_from_comparison): Fall back to truthvalue instead of
5844 (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF
5845 if all visited PHI values were constant.
5847 2007-01-08 Jan Hubicka <jh@suse.cz>
5849 * cgraphunit.c (cgraph_process_new_functions): Reset reachable flag.
5850 (cgraph_analyze_function): break out from ...
5851 (cgraph_finalize_compilation_unit): ... here.
5852 (cgraph_expand_function): Remove forgoten commented out line.
5853 (cgraph_optimize): Analyze functions.
5855 2007-01-08 Jan Hubicka <jh@suse.cz>
5857 * tree-pas.h (TODO_remove_function): New flag.
5858 (TODO_update*): Renumber.
5859 (pass_ipa_increase_alignment,
5860 pass_ipa_function_and_variable_visibility): New passes.
5861 * cgraphunit.c (cgraph_increase_alignment): Move to tree-vectorizer.c
5862 (cgraph_function_and_variable_visibility): Move to ipa.c
5863 (cgraph_optimize): Don't call cgraph_function_and_variable_visibility,
5864 cgraph_increase_alignment.
5865 * ipa-inline.c (cgraph_decide_inlining): Don't push timevar.
5866 (cgraph_decide_inlining_incrementally): Push TV_INTEGRATION before
5867 calling tree-inline.
5868 (cgraph_early_inlining): Do not call cgraph_remove_unreachable_nodes.
5869 (pass_ipa_inline, pass_early_ipa_inlining): Set TODO_remove_functions
5870 * tree-vectorizer.c (increase_alignment): Move here from cgraphunit.c
5871 (gate_increase_alignment): New function.
5872 (pass_ipa_increase_alignment): New pass.
5873 * ipa.c: Inline tree-pass.h and timevar.h
5874 (function_and_variable_visibility): Move here from cgraphunit.c
5875 * tree-optimize.c (pass_early_local_passes): Add TODO_remove_functions.
5876 * passes.c (init_optimization_passes): Add the two new passes.
5877 (execute_todo): Handle cgraph_remove_functions.
5879 2007-01-08 Nick Clifton <nickc@redhat.com>
5881 * config/frv/predicates.md (reg_or_0_operand): Accept
5884 2007-01-08 Ralf Corsépius <ralf.corsepius@rtems.org>
5886 * config/bfin/rtems.h, config/bfin/t-rtems: New.
5887 * config.gcc: Add bfin*-rtems*.
5889 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
5891 * c.opt: Add -flax-vector-conversions.
5892 * c-typeck.c (convert_for_assignment): Pass flag to
5893 vector_types_convertible_p to allow emission of note.
5894 (digest_init): Likewise.
5895 * c-opts.c: Handle -flax-vector-conversions.
5896 * c-common.c (flag_lax_vector_conversions): New.
5897 (vector_types_convertible_p): Unless -flax-vector conversions
5898 has been passed, disallow conversions between vectors with
5899 differing numbers of subparts and/or element types. If such
5900 a conversion is disallowed, possibly emit a note on the first
5901 occasion only to inform the user of -flax-vector-conversions.
5902 The new last argument specifies this.
5903 * c-common.h (flag_lax_vector_conversions): New.
5904 (vector_types_convertible_p): Add extra argument.
5905 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5906 char_type_node for V*QI type vectors.
5907 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
5908 Update to satisfy new typechecking rules.
5909 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
5911 * doc/invoke.texi (C Dialect Options): Document
5912 -flax-vector-conversions.
5914 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
5916 PR tree-optimization/29877
5917 * tree-ssa-ter.c (is_replaceable_p): Deem assignments with
5918 a register variable on the RHS to not be replaceable.
5920 2007-01-08 Chen Liqin <liqin@sunnorth.com.cn>
5921 * config/score/t-score-elf (MULTILIB_OPTIONS): Change.
5922 * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12,
5923 const_simm15, const_pow2, const_npow2): Added.
5924 * config/score/misc.md (insv, extv, extzv, movmemsi,
5925 move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug.
5926 * config/score/score.c (score_address_cost, score_select_cc_mode):
5928 Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define.
5929 Update score_rtx_costs for MACRO TARGET_RTX_COSTS.
5930 Update score_print_operand.
5931 * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added.
5932 Adjust register allocate order and update some macro define.
5933 * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store,
5934 mdx_block_move_straight, mdx_block_move_loop_head,
5935 mdx_block_move_loop_body, mdx_block_move_loop_foot, mdx_block_move_loop,
5936 mdx_block_move): Added.
5937 (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi,
5938 mdp_limm): Updated and fix some bug and typo.
5939 * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated.
5940 (movsf, movdf, doloop_end): Added.
5942 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
5944 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
5945 config/arm/thumb2.md: Fix comment typos.
5946 * doc/extend.texi: Fix a typo.
5948 2007-01-07 Eric Christopher <echristo@apple.com>
5950 * configure.ac: Check for __stack_chk_fail for darwin.
5951 * configure: Regenerate.
5953 2007-01-07 Richard Guenther <rguenther@suse.de>
5955 * tree-vrp.c (extract_range_from_assert): CSE calls to
5956 compare_values where possible.
5957 (extract_range_from_unary_expr): Likewise.
5959 2007-01-07 Anatoly Sokolov <aesok@post.ru>
5961 * config/avr/avr-protos.h (call_insn_operand): Delete prototype.
5962 * config/avr/avr.c (call_insn_operand): Delete function.
5963 * config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP
5964 instead of register number. Use predicates.
5965 * config/avr/predicates.md (const0_operand, reg_or_0_operand,
5966 call_insn_operand): Add.
5968 2007-01-06 Jan Hubicka <jh@suse.cz>
5970 * tree-pass.h (pass_build_cgraph_edges): Declare.
5971 * cgraphunit.c (record_refernece): Move to cgraphbuild.c
5972 (visited_nodes): Remove.
5973 (cgraph_create_edges): Move to cgraphbuild.c; rename to
5974 build_cgrpah_edges; make visited_nodes local.
5975 (cgraph_process_new_functions): DO not call initialize_inline_failed.
5976 (record_references_in_initializer): Move to cgraphbuild.c
5977 (initialize_inline_failed, rebuild_cgraph_edges,
5978 pass_rebuild_cgraph_edges): Move to cgraphbuild.c.
5979 (verify_cgraph_node): Make visited_nodes local.
5980 (cgraph_analyze_function): Do not call cgraph_create_edges and
5981 initialize_inline_failed.
5982 (cgraph_expand_function): Do not call cgraph_lower_function;
5983 assert that function is already lowered.
5984 * Makefile.in (cgraphbuild.o): New.
5985 * passes.c (init_optimization_passes): Add pass_build_cgraph_edges
5986 at the end of lowering passes.
5988 2007-01-06 Steven Bosscher <steven@gcc.gnu.org>
5990 * ifcvt.c (cond_move_convert_if_block): New function, code
5991 factored out from...
5992 (cond_move_process_if_block): ...here. Call the new function
5993 on the THEN and ELSE blocks.
5994 (merge_if_block): Do not copy global_live_at_end, merge_blocks
5995 already takes care of this.
5997 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6000 * tree.h (TREE_OVERFLOW_P): New.
6001 * c-typeck.c (parser_build_unary_op): Warn only if result
6002 overflowed and operands did not.
6003 (parser_build_binary_op): Likewise.
6004 (convert_for_assignment): Remove redundant overflow_warning.
6005 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
6007 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6009 * c-typeck.c (store_init_value): Split over two lines to follow
6010 the GNU coding style.
6012 2007-01-05 Benjamin Kosnik <bkoz@redhat.com>
6014 * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to
6015 __GXX_EXPERIMENTAL_CXX0X__.
6016 * doc/cpp.texi: Same.
6018 2007-01-05 Richard Guenther <rguenther@suse.de>
6021 * tree.c (get_narrower): Do not construct COMPONENT_REFs
6022 with mismatched types. Instead explicitly build a
6023 conversion NOP_EXPR.
6025 2007-01-05 Ian Lance Taylor <iant@google.com>
6027 * c-common.c (decl_with_nonnull_addr_p): New function.
6028 (c_common_truthvalue_conversion): Call it.
6029 * c-typeck.c (build_binary_op): Likewise.
6030 * c-common.h (decl_with_nonnull_addr_p): Declare.
6032 2007-01-05 Jakub Jelinek <jakub@redhat.com>
6035 * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
6038 2007-01-05 Joel Brobecker <brobecker@adacore.com>
6040 * doc/install.texi (Final install): Document the fact that
6041 the GNAT runtime should not be stripped.
6043 2007-01-04 Jan Hubicka <jh@suse.cz>
6045 * tree-inline.c (fold_marked_statements): Update operand caches
6046 and EH after folding
6048 2007-01-04 Ian Lance Taylor <iant@google.com>
6050 * c-common.c (check_function_nonnull): Whitespace fix.
6052 2007-01-04 Jan Hubicka <jh@suse.cz>
6054 * tree-optimize.c (execute_fixup_cfg): Correct previously mistakely
6055 comitted older version of patch.
6056 (pass_fixup_cfg): Add TODOs to verify flow and statements, dump
6057 function, celanup cfg and collect garbage.
6059 2007-01-04 Mike Stump <mrs@apple.com>
6061 * Makefile.in (mostlyclean): Don't remove libgcc anymore.
6064 2007-01-04 Eric Christopher <echristo@apple.com>
6066 * libgcc2.c (__bswapsi2): Use SItype.
6067 (__bswapdi2): Use DItype.
6068 * libgcc2.h: Update for above.
6070 2007-01-04 Paul Brook <paul@codesourcery.com>
6072 * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
6073 mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
6074 mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
6075 umulsidi3, umulsidi3adddi, smulsi3_highpart,
6076 umulsi3_highpart): Make conditional on !arm_arch6.
6077 (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
6078 mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
6079 mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
6080 umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
6081 umulsi3_highpart_v6): New insns.
6083 2007-01-04 Roger Sayle <roger@eyesopen.com>
6085 * fold-const.c (fold_convert): When casting an expression to void,
6086 fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't
6087 have a type. Instead of attempting to build a NOP_EXPR, return
6088 these "special" trees directly.
6090 2007-01-04 Joseph Myers <joseph@codesourcery.com>
6092 * config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for
6093 MULT inside MINUS as either argument. Use rs6000_cost->dmul -
6094 rs6000_cost->fp not 0 as adjustment for outer NEG.
6096 2007-01-04 Jan Hubicka <jh@suse.cz>
6098 * cgraph.c (cgraph_release_function_body): New function.
6099 (cgraph_remove_node): Use it.
6100 * cgraph.h (cgraph_release_function_body): Declare.
6101 * cgraphunit.c (cgraph_expand_function): Use it.
6102 * ipa.c (cgraph_remove_unreahchable_nodes): Use it.
6103 * tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
6104 is initialized and while compilation of other function is running.
6105 * tree-optimize.c (execute_free_cfg_annotations): Move code to clear
6106 statement CFG annotations from here to ...
6107 * tree-cfg.c (delete_tree_cfg_annotations): ... here.
6109 2007-01-04 Zdenek Dvorak <dvorakz@suse.cz>
6111 * cfgloop.h (enum li_flags): Make the constants powers of two.
6113 2007-01-04 Jan Hubicka <jh@suse.cz>
6115 * tree-inline.c (copy_bb): Insert new statements to statements_to_fold
6117 (fold_marked_statements): New function.
6118 (optimize_inline_calls, tree_function_versioning): Fold new statements.
6119 * tree-inline.h (copy_body_data): Add statements_to_fold.
6121 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
6123 * config.gcc: Mention libgcc/config.host.
6124 * Makefile.in: Update comments mentioning libgcc.
6125 (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete.
6126 (all.cross, start.encap, rest.encap, rest.cross): Update
6127 dependencies for libgcc move.
6128 (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib)
6129 (clean-target, clean-target-libgcc): Delete.
6130 (srcdirify, GCC_EXTRA_PARTS): New macros.
6131 (libgcc-support, libgcc.mvars): New rules.
6132 (distclean): Remove mention of mklibgcc.
6133 (install): Don't reference INSTALL_LIBGCC.
6134 (install-common): Don't reference EXTRA_PARTS.
6135 (install-libgcc, install-multilib): Delete rules.
6136 * mklibgcc.in: Delete file.
6137 * doc/configfiles.texi: Don't mention mklibgcc.
6139 * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc).
6140 * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise.
6141 * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise.
6142 * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES)
6143 (mklibgcc, ldblspecs): Likewise.
6145 * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def)
6146 (posixpre.def): Use $(T).
6147 (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP)
6148 (SHLIB_SRC, SHLIB_INSTALL): Delete.
6149 (SHLIB_LINK): Make dummy.
6150 * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK.
6152 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear.
6154 * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS.
6155 * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30,
6156 config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos,
6157 config/rs6000/t-newas, config/sparc/t-elf: Likewise.
6159 * configure.ac (all_outputs): Remove mklibgcc.
6160 * configure: Regenerated.
6162 2007-01-03 Josh Conner <jconner@apple.com>
6165 * calls.c (compute_argument_addresses): Set stack and stack_slot
6166 for partial args, too.
6167 (store_one_arg): Use locate.size.constant for the size when
6168 generating a save_area.
6170 2007-01-03 Robert Kennedy <jimbob@google.com>
6172 * tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results
6173 whose definitions are deleted due to basic block merging.
6175 2007-01-03 Paul Brook <paul@codesourcery.com>
6178 * config/arm/arm.c (output_return_instruction): Pop PC in interrupt
6180 (use_return_insn): Return 0 for Thumb interrupt functions.
6181 (print_multi_reg): Add rfe argument for IRQ returns.
6182 (arm_output_epilogue): Pop interrupt return address directly into PC.
6183 (arm_expand_prologue): Only adjust IRQ return address in Arm mode.
6185 2007-01-03 Paul Brook <paul@codesourcery.com>
6187 Merge from sourcerygxx-4_1.
6188 * config/arm/thumb2.md: New file.
6189 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for
6191 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto.
6192 * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
6193 (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables.
6194 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump
6196 (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
6197 * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm
6199 * config/arm/ieee754-sf.S: Ditto.
6200 * config/arm/arm.c (thumb_base_register_rtx_p): Rename...
6201 (thumb1_base_register_rtx_p): ... to this.
6202 (thumb_index_register_rtx_p): Rename...
6203 (thumb1_index_register_rtx_p): ... to this.
6204 (thumb_output_function_prologue): Rename...
6205 (thumb1_output_function_prologue): ... to this.
6206 (thumb_legitimate_address_p): Rename...
6207 (thumb1_legitimate_address_p): ... to this.
6208 (thumb_rtx_costs): Rename...
6209 (thumb1_rtx_costs): ... to this.
6210 (thumb_compute_save_reg_mask): Rename...
6211 (thumb1_compute_save_reg_mask): ... to this.
6212 (thumb_final_prescan_insn): Rename...
6213 (thumb1_final_prescan_insn): ... to this.
6214 (thumb_expand_epilogue): Rename...
6215 (thumb1_expand_epilogue): ... to this.
6216 (arm_unwind_emit_stm): Rename...
6217 (arm_unwind_emit_sequence): ... to this.
6218 (thumb2_legitimate_index_p, thumb2_legitimate_address_p,
6219 thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec,
6220 thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem,
6221 arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition,
6222 thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift,
6223 thumb2_output_casesi): New functions.
6224 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define.
6225 (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7,
6226 FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME,
6227 THUMB2_WORK_REGS): Define.
6228 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count,
6229 arm_condexec_mask, arm_condexec_masklen)): New variables.
6230 (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m.
6231 (arm_override_options): Check new CPU capabilities.
6232 Set new architecture flag variables.
6233 (arm_isr_value): Handle v7m interrupt functions.
6234 (user_return_insn): Return 0 for v7m interrupt functions. Handle
6236 (const_ok_for_arm): Handle Thumb-2 constants.
6237 (arm_gen_constant): Ditto. Use movw when available.
6238 (arm_function_ok_for_sibcall): Return false for v7m interrupt
6240 (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2.
6241 (thumb_find_work_register, arm_load_pic_register,
6242 legitimize_tls_address, arm_address_cost, load_multiple_sequence,
6243 emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size,
6244 print_multi_reg, output_mov_long_double_fpa_from_arm,
6245 output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm,
6246 output_mov_double_fpa_from_arm, output_move_double,
6247 arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask,
6248 output_return_instruction, arm_output_function_prologue,
6249 arm_output_epilogue, arm_get_frame_offsets, arm_regno_class,
6250 arm_output_mi_thunk, thumb_set_return_address): Ditto.
6251 (arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs.
6252 (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC.
6253 (arithmetic_instr, shift_op): Use arm_shift_nmem.
6254 (arm_print_operand): Use arm_print_condition. Handle '(', ')', '.',
6256 (arm_final_prescan_insn): Use extract_constrain_insn_cached.
6257 (thumb_expand_prologue): Use thumb_set_frame_pointer.
6258 (arm_file_start): Output directive for unified syntax.
6259 (arm_unwind_emit_set): Handle stack alignment instruction.
6260 * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__.
6261 Add v6t2, v7, v7a, v7r and v7m.
6262 (RETLDM): Add Thumb-2 code.
6263 (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros.
6264 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__.
6265 (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY,
6266 TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN,
6267 THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS,
6268 ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS,
6269 THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE,
6270 CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END,
6271 ADJUST_INSN_LENGTH): Define.
6272 (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE,
6273 STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS,
6274 BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES,
6275 PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS,
6276 SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
6277 TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT,
6278 HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP,
6279 HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG,
6280 REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P,
6281 REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
6282 LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS,
6283 GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST,
6284 ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME,
6285 FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P,
6286 PRINT_OPERAND_ADDRESS): Adjust for Thumb-2.
6287 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations.
6288 * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and
6290 * config/arm/arm-tune.md: Regenerate.
6291 * config/arm/arm-protos.h: Update prototypes.
6292 * config/arm/vfp.md: Enable patterns for Thumb-2.
6293 (arm_movsi_vfp): Add movw alternative. Use output_move_vfp.
6294 (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp.
6295 (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp,
6296 thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New.
6297 * config/arm/libunwind.S: Add Thumb-2 code.
6298 * config/arm/constraints.md: Update include Thumb-2.
6299 * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support.
6300 * config/arm/ieee754-df.S: Ditto.
6301 * config/arm/bpabi.S: Ditto.
6302 * config/arm/t-arm (MD_INCLUDES): Add thumb2.md.
6303 * config/arm/predicates.md (low_register_operand,
6304 low_reg_or_int_operand, thumb_16bit_operator): New.
6305 (thumb_cmp_operand, thumb_cmpneg_operand): Rename...
6306 (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this.
6307 * config/arm/t-arm-elf: Add armv7 multilib.
6308 * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm.
6310 (UNSPEC_STACK_ALIGN, ce_count): New.
6311 (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3,
6312 arm_zero_extendsidi2, arm_zero_extendqidi2): New
6314 * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm.
6315 (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa,
6316 thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns.
6317 * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm.
6318 (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn,
6319 thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New
6321 * doc/extend.texi: Document ARMv7-M interrupt functions.
6322 * doc/invoke.texi: Document Thumb-2 new cores+architectures.
6324 2007-01-03 Jakub Jelinek <jakub@redhat.com>
6326 * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define.
6327 (struct _Unwind_Context): Rename args_size to flags, remove
6328 signal_frame field, add a new args_size field and version field.
6329 (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame,
6330 _Unwind_IsExtendedContext): New inline functions.
6331 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
6332 Assume by_value array is only present if _Unwind_IsExtendedContext.
6333 (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use
6334 _Unwind_IsSignalFrame.
6335 (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT.
6336 (uw_update_context_1): Use _Unwind_SetSignalFrame.
6337 (uw_init_context_1): Initialize context->flags to
6338 EXTENDED_CONTEXT_BIT.
6339 * config/rs6000/linux-unwind.h (frob_update_context): Use
6340 _Unwind_SetSignalFrame.
6342 2007-01-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
6345 * gimplify.c (gimplify_modify_expr_complex_part): Move below
6346 tree_to_gimple_tuple. Call tree_to_gimple_tuple when we need
6349 2007-01-03 Kazu Hirata <kazu@codesourcery.com>
6351 * config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P,
6352 REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER,
6353 RET, AT_SP): Remove.
6354 * config/i386/i386.md (*sse_prologue_save_insn): Use return
6357 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
6358 * cfgbuild.c (find_basic_blocks): Likewise.
6359 * cfgrtl.c (rtl_create_basic_block): Likewise.
6360 * function.c (temp_slots_at_level): Likewise.
6361 * reg-stack.c (stack_regs_mentioned): Likewise.
6362 * regclass.c (allocate_reg_info): Likewise.
6363 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
6364 set_bb_for_stmt, move_block_to_fn): Likewise.
6365 * tree-complex.c (tree_lower_complex): Likewise.
6366 * vec.h (VEC_safe_grow_cleared): New.
6368 * cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
6370 2007-01-03 Zdenek Dvorak <dvorakz@suse.cz>
6372 * loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.
6373 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities
6375 * cfgloopmanip.c (scale_loop_frequencies): Export.
6376 (loopify): Scale the frequencies by prescribed coefficients.
6377 (set_zero_probability): New function.
6378 (duplicate_loop_to_header_edge): Improve updating of frequencies.
6379 (lv_adjust_loop_entry_edge, loop_version): Set probabilities
6380 and frequencies according to arguments.
6381 * tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities
6383 * cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up.
6384 * modulo-sched.c (sms_schedule): Set probabilities for entering
6385 versioned loop correctly.
6386 * tree-vect-transform.c (vect_transform_loop): Ditto.
6387 * cfgloop.h (loopify, loop_version): Declaration changed.
6388 (scale_loop_frequencies): Declared.
6390 2007-01-02 Jan Hubicka <jh@suse.cz>
6392 * cgraph.c: Include tree-flow.h
6393 (cgraph_add_new-function): Handle IPA_SSA mode; execute
6395 * cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA.
6396 * tree-pass.h (pass_all_early_optimizations): Declare.
6397 * cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute
6399 (cgraph_analyze_function): Do early_local_passes.
6400 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
6401 Do not add referenced vars.
6402 * tree-optimize.c (gate_all_optimizations): Do not execute when not in
6404 (gate_all_early_local_passes): New gate.
6405 (pass_early_local_passes): Use new gate.
6406 (execute_early_local_optimizations): New functions.
6407 (gate_all_early_optimizations): New gate.
6408 (pass_all_early_optimizations): New pass.
6409 (execute_free_datastructures): Free SSA only when initialized.
6410 (gate_init_datastructures): Init only when optimizing.
6411 (tree_lowering_passes): Do early local passes when called late.
6412 * tree-profile.c (do_tree_profiling): Don't profile functions added
6414 (do_early_tree_profiling, pass_early_tree_profile): Kill.
6415 * tree-cfg.c (update_modified_stmts): Do not update when operands are
6417 * passes.c (init_optimizations_passes): Reorder so we go into SSA
6418 during early_local_passes.
6419 * Makefile.in (cgraph.o): Add dependency on tree-flow.h.
6422 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
6424 * Makefile.in: Update copyright year.
6426 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
6428 * Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST)
6429 in $(lang_checks) and check-consistency targets.
6431 2007-01-02 Jan Hubicka <jh@suse.cz>
6433 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
6434 Do not add referenced vars.
6435 * tree-cfg.c (update_modified_stmts): Do not update when SSA operands
6437 * passes.c (init_optimization_passes): Put mudflap_2 after
6438 free_datastructures.
6440 2007-01-02 Jan Hubicka <jh@suse.cz>
6442 * tree-optimize (execute_fixup_cfg): Set after_inlining flag.
6443 Set NOTHROW flag on call statements proved to be nothrow.
6444 Update statement of local calls so new pure/const functions are
6445 updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal
6447 (tree_rest_of_compilation): Register hooks and initialize bitmap
6448 early. Do not set after_inlining flag.
6450 2007-01-02 Steve Ellcey <sje@cup.hp.com>
6452 * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
6453 HOST_BITS_PER_LONGLONG
6455 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6458 * c-typeck.c (store_init_value): Don't emit pedantic overflow
6459 warning for non-static initializers.
6461 2007-01-02 Steven Bosscher <steven@gcc.gnu.org>
6463 * config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md,
6464 m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c,
6465 rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c:
6466 Always use set_unique_reg_note to add REG_EQUAL notes.
6468 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
6471 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
6473 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
6474 * cfgbuild.c (find_basic_blocks): Likewise.
6475 * cfgrtl.c (rtl_create_basic_block): Likewise.
6476 * function.c (temp_slots_at_level): Likewise.
6477 * reg-stack.c (stack_regs_mentioned): Likewise.
6478 * regclass.c (allocate_reg_info): Likewise.
6479 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
6480 set_bb_for_stmt, move_block_to_fn): Likewise.
6481 * tree-complex.c (tree_lower_complex): Likewise.
6482 * vec.h (VEC_safe_grow_cleared): New.
6484 2007-01-02 Ian Lance Taylor <iant@google.com>
6486 * c-common.c (c_common_truthvalue_conversion): When warning about
6487 using an assignment as a truth value, set TREE_NO_WARNING.
6489 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6492 * c.opt (Wold-style-declaration): New.
6493 * doc/invoke.texi (C-only Warning Options): New.
6494 (Wold-style-declaration): Document it.
6495 (Wextra): Enabled by -Wextra.
6496 * c-opts.c (c_common_post_options): Enabled by -Wextra.
6497 * c-decl.c (declspecs_add_scspec): Replace -Wextra with
6498 -Wold-style-declaration.
6500 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
6502 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
6503 * cfgbuild.c (find_basic_blocks): Likewise.
6504 * cfgrtl.c (rtl_create_basic_block): Likewise.
6505 * function.c (temp_slots_at_level): Likewise.
6506 * reg-stack.c (stack_regs_mentioned): Likewise.
6507 * regclass.c (allocate_reg_info): Likewise.
6508 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
6509 set_bb_for_stmt, move_block_to_fn): Likewise.
6510 * tree-complex.c (tree_lower_complex): Likewise.
6511 * vec.h (VEC_safe_grow_cleared): New.
6513 2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
6515 * c-common.c (c_common_nodes_and_builtins): Since variants of
6516 void_type_node get built before it is given a name, we need to
6517 give those variants the name, too.
6518 (complete_array_type): We need to work with the canonical main
6519 type of the array, from which we will build the qualified version.
6520 * params.def (PARAM_VERIFY_CANONICAL_TYPES): New.
6521 * print-tree.c (print_node): Display canonical type information
6523 * stor-layout.c (layout_type): When we don't know the
6524 alignment of a type for which we're building an array, we end up
6525 guessing wrong, so make the type require structural equality.
6526 * tree.c (make_node_stat): When we build a new type, it is its
6528 (build_type_attribute_qual_variant): When building an attribute
6529 variant, its canonical type is the non-attribute variant. However,
6530 if the attributes are target-dependent and they differ, we need to
6531 use structural equality checks for this type.
6532 (build_qualified_type): A qualified type is not equivalent to its
6533 unqualified variant; set the canonical type appropriately.
6534 (build_distinct_type_copy): When building a distinct type from
6535 another type, the new type is its own canonical type.
6536 (build_variant_type_copy): When building a new type variant, we
6537 assume that it is equivalent to the original type.
6538 (build_pointer_type_for_mode): When building a pointer type, also
6539 build a canonical type pointer.
6540 (build_reference_type_for_mode): When building a reference type,
6541 also build a canonical type reference.
6542 (build_index_type): When we can't hash an index type (e.g.,
6543 because its maximum value is negative), the index type requires
6544 structural equality tests.
6545 (build_array_type): Build the canonical form of an array type.
6546 (build_function_type): Function types require structural equality,
6547 because they contain default arguments, attributes, etc.
6548 (build_method_type_directly): Ditto for method types.
6549 (build_offset_type): Build the canonical offset type.
6550 (build_complex_type): Build the canonical vector type.
6551 (make_vector_type): Build the canonical vector type.
6552 * tree.h (TYPE_CANONICAL): New.
6553 (TYPE_STRUCTURAL_EQUALITY_P): New.
6554 (SET_TYPE_STRUCTURAL_EQUALITY): New.
6555 (struct tree_type): Added "canonical" field.
6556 * params.h (VERIFY_CANONICAL_TYPES): New.
6557 * doc/c-tree.texi (TYPE_CANONICAL): Document.
6558 (TYPE_STRUCTURAL_EQUALITY_P): Document.
6559 (SET_TYPE_STRUCTURAL_EQUALITY): Document.
6560 * doc/invoke.texi (verify-canonical-types): Document --param
6561 parameter for verifying canonical types.
6563 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6565 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
6566 powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*,
6567 powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae,
6568 powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to
6570 * config/rs6000/e500.h: New.
6571 * config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500,
6572 TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE):
6574 * config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE,
6575 TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE,
6576 TARGET_E500_DOUBLE): Remove.
6577 * config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE,
6578 TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove.
6579 * config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define.
6580 * config/rs6000/rs6000.c (rs6000_override_options): Use
6583 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6585 * config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE ||
6586 TARGET_E500_DOUBLE), not TARGET_E500, for %y.
6587 (rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch,
6588 rs6000_emit_cmove): Don't check TARGET_E500.
6589 * config/rs6000/rs6000.md (bunordered, bordered, sunordered,
6590 sordered): Don't check TARGET_E500.
6592 2007-01-01 Eric Christopher <echristo@apple.com>
6594 * config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use
6595 HARD_REGISTER_NUM_P.
6597 2007-01-01 Roger Sayle <roger@eyesopen.com>
6599 * fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
6600 "X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
6601 has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
6604 2007-01-01 Mike Stump <mrs@apple.com>
6606 * configure.ac: Remove support for building with Apple's gcc-3.1.
6608 2007-01-02 Joseph Myers <joseph@codesourcery.com>
6611 * caller-save.c (add_stored_regs): Only handle SUBREGs if inner
6612 REG is a hard register. Do not modify REG before calling
6614 * rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
6615 multiple of the size of YMODE for certain lowpart cases.
6617 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6620 * gimplify (voidify_wrapper_expr): Update for
6623 2007-01-01 Andreas Schwab <schwab@suse.de>
6626 * config/ia64/ia64.c (ia64_compute_frame_size): Account space for
6627 save of BR0 in extra_spill_size instead of spill_size.
6628 (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill
6630 (ia64_expand_epilogue): Restore BR0 from its new location.
6632 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6634 * gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>):
6635 Use a temporary variable if the left hand side is not a gimple
6638 2007-01-01 Andrew Pinski <pinskia@gmail.com>
6640 * gimplify.c (gimplify_return_expr): Make the temporary variable
6641 for the return expression, a gimple register variable.
6643 2007-01-01 Jan Hubicka <jh@suse.cz>
6645 * emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for
6648 2007-01-01 Mike Stump <mrs@apple.com>
6650 * configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
6652 * config/darwin.c (machopic_select_rtx_section): Use
6654 (darwin_mergeable_constant_section): Likewise.
6655 * configure: Regenerate.
6656 * config.in: Regenerate.
6658 2007-01-01 Jan Hubicka <jh@suse.cz>
6659 Andrew Pinski <pinskia@gmail.com>
6661 * cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
6662 before starting IPA passes.