1 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3 * Makefile.in (TEXI_GCCINSTALL_FILES): Add gcc-vers.texi dependency.
5 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
7 * doc/include/gcc-common.texi (versionsubtitle): New macro.
8 * doc/cpp.texi: Standardize title page.
9 * doc/cppinternals.texi: Likewise.
10 * doc/gcc.texi: Standardize title page, remove version number
12 * doc/gccint.texi: Likewise.
13 * doc/install.texi: Standardize title page, add table of
16 2007-02-26 Jan Hubicka <jh@suse.cz>
18 * predict.def: Set outcomes according to more recent results.
19 (PRED_LOOP_CONDITION, PRED_LOOP_PRECONDITIONING, PRED_LOOP_HEADER):
20 Remove dead predictors.
21 * predict.c (return_prediction): Fix pasto.
23 2007-02-27 Bernd Schmidt <bernd.schmidt@analog.com>
25 * loop-iv.c (simplify_using_initial_values): Fix oversight in previous
26 change; avoid a memory leak when returning early.
28 2007-02-26 Mark Mitchell <mark@codesourcery.com>
30 * c-decl.c (static_ctors): Move to c-common.c.
31 (static_dtors): Likewise.
32 (finish_function): Use c_record_cdtor_fn.
33 (build_cdtor): Move to c-common.c.
34 (c_write_global_declarations): Use c_build_cdtor_fns.
35 * c-common.h (static_ctors): Declare.
36 (static_dtors): Likewise.
37 (c_record_cdtor_fn): Likewise.
38 (c_build_cdtor_fns): Likewise.
39 * c-common.c (static_ctors): New variable.
40 (static_dtors): Likewise.
41 (c_record_cdtor_fn): New function.
42 (build_cdtor): Move from c-decl.c
43 (c_build_cdtor_fns): New function.
45 * output.h (assemble_addr_to_section): Declare.
46 (get_cdtor_priority_section): Likewise.
47 * varasm.c (assemble_addr_to_section): New function.
48 (get_cdtor_priority_section): Likewise.
49 (default_named_section_asm_out_destructor): Use them.
50 (destor_dtor_section_asm_out_destructor): Likewise.
51 (default_named_section_asm_out_constructor): Likewise.
52 (default_ctor_section_asm_out_constructor): Likewise.
53 * config.gcc (*-*-vxworks*): Include vxworks.o.
54 * config/t-vxworks (vxworks.o): New target.
55 * config/vxworks.h (ALWAYS_NUMBER_CTORS_SECTIONS): Remove.
56 (TARGET_ASM_CONSTRUCTOR): Define.
57 (TARGET_ASM_DESTRUCTOR): Likewise.
58 (vxworks_asm_out_constructor): Declare.
59 (vxworks_asm_out_destructor): Likewise.
61 * c-common.c (get_priority): Check that we have not just an
62 INTEGER_CST, but an integer constant with integeral type.
64 2007-02-25 Uros Bizjak <ubizjak@gmail.com>
66 PR tree-optimization/30938
67 * tree-vect-transform.c (vectorizable_call): Fix off-by-one error:
68 use &dt[nargs-1] instead of &dt[nargs] in the call to
71 2007-02-25 Ulrich Weigand <uweigand@de.ibm.com>
73 * reload.c (find_reloads_address_1): Handle PLUS expressions resulting
74 from register elimination as PRE_MODIFY / POST_MODIFY increments.
75 Do not attempt to handle MEM inside auto-inc expressions.
76 * reload1.c (eliminate_regs_1): Do not attempt to handle elimination
77 of a register modified by an auto-inc expression. However, do handle
78 elimination of a register used as PRE_MODIFY / POST_MODIFY increment.
79 (elimination_effects): Prohibit elimination of a register modified
80 by an auto-inc expression. Disable register elimination rules whose
81 target register is modified by an auto-inc expression with variable
84 2007-02-25 Zdenek Dvorak <dvorakz@suse.cz>
86 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): Fix
88 (array_at_struct_end_p): New function.
89 (idx_infer_loop_bounds): Use it.
90 (estimate_numbers_of_iterations_loop): Export.
91 * predict.c (predict_loops): Use estimated_loop_iterations_int.
92 Do not use PRED_LOOP_EXIT on exits predicted by # of iterations.
93 (tree_estimate_probability): Call record_loop_exits.
94 * tree-data-ref.c (get_number_of_iters_for_loop): Replaced by ...
95 (estimated_loop_iterations, estimated_loop_iterations_int,
96 estimated_loop_iterations_tree): New functions.
97 (analyze_siv_subscript_cst_affine,
98 compute_overlap_steps_for_affine_1_2,
99 analyze_subscript_affine_affine): Use estimated_loop_iterations_int.
100 (analyze_miv_subscript): Use estimated_loop_iterations_tree.
101 * predict.def (PRED_LOOP_ITERATIONS): Update comment.
102 (PRED_LOOP_ITERATIONS_GUESSED): New.
103 * cfgloop.c (record_loop_exits): Do nothing if there are no loops.
104 * cfgloop.h (estimate_numbers_of_iterations_loop,
105 estimated_loop_iterations_int): Declare.
107 2007-02-25 Mark Mitchell <mark@codesourcery.com>
109 * doc/extend.texi: Document optional priority argument to
110 constructors and destructors.
111 * tree.c (init_priority_for_decl): Adjust GTY markers.
112 (init_ttree): Use priority-info hash functions for
113 init_priority_for_decl.
114 (tree_map_eq): Rename to ...
115 (tree_map_base_eq): ... this.
116 (tree_map_marked_p): Rename to ...
117 (tree_map_base_marked_p): ... this.
118 (tree_map_base_hash): New function.
119 (decl_init_priority_lookup): Rework.
120 (decl_fini_priority_lookup): New function.
121 (decl_priority_info): New function.
122 (decl_init_priority_insert): Use it.
123 (decl_fini_priority_insert): Likewise.
124 (decl_restrict_base_lookup): Adjust for refactoring of tree_map
126 (decl_restrict_base_insert): Likewise.
127 (decl_debug_expr_insert): Likewise.
128 (decl_value_expr_lookup): Likewise.
129 (decl_value_expr_insert): Likewise.
130 * tree.h (priority_type): New type.
131 (decl_init_priority_lookup): Use priority_type.
132 (decl_fini_priority_lookup): New function.
133 (decl_init_priority_insert): Use priority_type.
134 (decl_fini_priority_insert): New function.
135 (DECL_HAS_INIT_PRIORITY): Tweak comments.
136 (DECL_INIT_PRIORITY): Likewise.
137 (SET_DECL_INIT_PRIORITY): Add comment.
138 (DECL_FINI_PRIORITY): New macro.
139 (SET_DECL_FINI_PRIORITY): Likewise.
140 (DEFAULT_INIT_PRIORITY): Document.
141 (MAX_INIT_PRIORITY): Likewise.
142 (MAX_RESERVED_INIT_PRIORITY): Likewise.
143 (tree_map_base): New type.
144 (tree_map_base_eq): New function.
145 (tree_map_base_hash): Likewise.
146 (tree_map_base_marked_p): Likewise.
147 (tree_map): Inherit from tree_map_base.
148 (tree_map_eq): Make it a macro.
149 (tree_map_marked_p): Likewise.
150 (tree_int_map): Inherit from tree_map_base.
151 (tree_int_map_eq): Make it a macro.
152 (tree_int_map_hash): Likewise.
153 (tree_int_map_marked_p): Likewise.
154 (tree_priority_map): New type.
155 (tree_priority_map_eq): New macro.
156 (tree_priority_map_hash): Likewise.
157 (tree_priority_map_marked_p): Likewise.
158 * varasm.c (emults_decl): Adjust for refactoring of tree_map
160 (emutls_common_1): Likewise.
161 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
162 * tree-ssa-structalias.c (heapvar_lookup): Adjust for refactoring
163 of tree_map hierarchy.
164 * tree-cfg.c (move_stmt_r): Likewise.
165 (new_label_mapper): Likewise.
166 * c-tree.h (c_expand_body): Move to ...
167 * c-common.h (c_expand_body): ... here.
168 * c-decl.c (c_expand_body): Move to ...
169 * c-common.c (c_expand_body): ... here.
170 (c_common_attribute_table): Allow 1 argument for the constructor
171 and destructor attributes.
172 (get_priority): New function.
173 (handle_constructor_attribute): Set DECL_INIT_PRIORITY.
174 (handle_destructor_attribute): Set DECL_FINI_PRIORITY.
176 2007-02-24 Jan Hubicka <jh@suse.cz>
179 * tree-inline.c (copy_bb): Produce exact copy of EH info when copying for inlining.
181 2007-02-24 Uros Bizjak <ubizjak@gmail.com>
182 Jan Hubicka <jh@suse.cz>
185 * i386.c (counter_mode): New function.
186 (expand_set_or_movmem_via_loop): Use it.
187 (expand_movmem_epilogue): Likewise; fix pasto.
188 (ix86_expand_movmem): Do emit guard even for constant counts.
189 (ix86_expand_setmem): Likewise.
191 2007-02-25 Nick Clifton <nickc@redhat.com>
193 * config/frv/frv.h (ASM_OUTPUT_CASE_LABEL): Delete.
194 (JUMP_TABLES_IN_TEXT_SECTION): Define.
196 2007-02-24 Uros Bizjak <ubizjak@gmail.com>
199 * config/i386/i386.md (expand_movmem_epilogue): Fix typo, mask
200 count argument with 0x10, not with 0x16.
201 (expand_setmem_epilogue): Ditto.
203 2007-02-24 Mike Stump <mrs@apple.com>
205 * config/i386/i386.c (output_pic_addr_const): Stubify optimized
208 2007-02-24 Richard Guenther <rguenther@suse.de>
211 * fold-const.c (fold_binary): Fold x +- CST op x for
214 2007-02-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
216 * pa.md (muldi3): Force subregs to registers in 64-bit expander.
218 2007-02-24 Jan Hubicka <jh@suse.cz>
220 * cgraphunit.c (decide_is_function_needed): Honor
221 -fkeep-inline-functions.
223 2007-02-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
225 * builtins.c (fold_builtin_modf): New.
226 (fold_builtin_2): Use it.
228 2007-02-24 Bernd Schmidt <bernd.schmidt@analog.com>
230 * loop-iv.c (implies_p): Detect additional cases where A implies B.
231 (determine_max_iter): Take additional LOOP arg; all callers changed.
232 Lose broken logic dealing with PLUS. Try to limit the upper bound by
233 one using simplifications.
234 (simplify_using_initial_values): Return if the expression becomes
235 invalid due to altered regs.
237 2007-02-23 DJ Delorie <dj@redhat.com>
239 * doc/tm.h (BIGGEST_ALIGNMENT): Clarify the purpose of this macro.
241 2007-02-23 Mike Stump <mrs@apple.com>
243 * tlink.c (scan_linker_output): Parse linker messages from
244 darwin9's linker better.
246 2007-02-23 Steve Ellcey <sje@cup.hp.com>
249 * varpool.c (varpool_assemble_pending_decls): Set
250 varpool_last_needed_node to null.
252 2007-02-23 DJ Delorie <dj@redhat.com>
254 * config/i386/i386.c (ix86_data_alignment): Don't specify an
255 alignment bigger than the object file can handle.
257 2007-02-23 Uros Bizjak <ubizjak@gmail.com>
260 * config/i386/i386.md (*movdi_1_rex64, zero_extendsidi2_32,
261 zero_extendsidi2_rex64): Penalize MMX register<->memory moves.
262 (*movsf_1): Penalize MMX moves.
264 2007-02-23 Bernd Schmidt <bernd.schmidt@analog.com>
266 * config/bfin/bfin.md (doloop_end): Fail for loops that can iterate
267 2^32-1 or more times unless flag_unsafe_loop_optimizations.
269 * loop-iv.c (determine_max_iter): Moved in front of its sole user.
271 2007-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
273 * builtins.c (fold_builtin_logb, fold_builtin_significand): New.
274 (fold_builtin_1): Use them.
275 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle
276 BUILT_IN_SIGNIFICAND.
278 2007-02-23 H.J. Lu <hongjiu.lu@intel.com>
280 * config/i386/i386.c (bdesc_1arg): Initialize
281 IX86_BUILTIN_MOVSHDUP and IX86_BUILTIN_MOVSLDUP with
282 "__builtin_ia32_movshdup" and "__builtin_ia32_movsldup".
283 (ix86_init_mmx_sse_builtins): Remove IX86_BUILTIN_MOVSHDUP
284 and IX86_BUILTIN_MOVSLDUP.
286 2007-02-22 Paolo Bonzini <bonzini@gnu.org>
288 PR rtl-optimization/30841
289 * fwprop.c (propagate_rtx_1): Accept a VOIDmode replacement address.
291 2007-02-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
293 * builtins.c (fold_builtin_frexp): New.
294 (fold_builtin_2): Use it.
296 2007-02-22 Mark Mitchell <mark@codesourcery.com>
298 * doc/invoke.texi (Spec Files): Document getenv spec function.
300 * gcc.c (getenv_spec_function): New function.
301 (static_spec_functions): Add it.
302 * config/vxworks.h (VXWORKS_TARGET_DIR): Remove.
303 (VXWORKS_ADDITIONAL_CPP_SPEC): Use getenv to find the VxWorks
306 2007-02-22 Michael Matz <matz@suse.de
309 * dwarf2out.c (add_AT_string): Call ggc_strdup once per string.
310 (type_tag): Use lang_hooks.dwarf_name instead of DECL_NAME.
312 2007-02-22 Ian Lance Taylor <iant@google.com>
315 * dwarf2out.c (concatn_mem_loc_descriptor): New static function.
316 (mem_loc_descriptor): Call it.
318 2007-02-22 Zdenek Dvorak <dvorakz@suse.cz>
319 Ira Rosen <irar@il.ibm.com>
321 * tree-data-ref.c (ptr_ptr_may_alias_p): Take alias sets into account.
323 2007-02-22 Ira Rosen <irar@il.ibm.com>
325 PR tree-optimization/30843
326 * tree-vect-transform.c (vect_transform_loop): Remove strided scalar
327 stores only after all the group is vectorized.
329 2007-02-22 Dorit Nuzman <dorit@il.ibm.com>
331 PR tree-optimization/30858
332 * tree-vectorizer.c (vect_is_simple_reduction): Check that the stmts
333 in the reduction cycle have a single use in the loop.
334 * tree-vectorizer.h (relevant): Add documentation.
336 2007-02-20 Mike Stump <mrs@apple.com>
338 * configure.ac (powerpc*-*-darwin*): #include <sys/cdefs.h>.
339 * configure: Regenerate.
341 2007-02-21 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
343 Change the defaults of some parameters and options.
344 * config/spu/spu-protos.h (spu_optimization_options): Declare.
345 * config/spu/spu.c (spu_optimization_options): Add.
346 (spu_override_options): Change params in spu_optimization_options.
347 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Define.
349 Register 127 is only 16 byte aligned when used as a frame pointer.
350 * config/spu/spu-protos.h (spu_init_expanders): Declare.
351 * config/spu/spu.c (spu_expand_prologue): Set REGNO_POINTER_ALIGN for
352 HARD_FRAME_POINTER_REGNUM.
353 (spu_legitimate_address): Use regno_aligned_for_reload.
354 (regno_aligned_for_load): HARD_FRAME_POINTER_REGNUM is only 16 byte
355 aligned when frame_pointer_needed is true.
356 (spu_init_expanders): New. Set alignment of HARD_FRAME_POINTER_REGNUM
358 * config/spu/spu.h (INIT_EXPANDERS): Define.
360 Make sure shift and rotate instructions have valid immediate operands.
361 * config/spu/predicates.md (spu_shift_operand): Remove.
362 * config/spu/spu.c (print_operand): Add [efghEFGH] modifiers.
363 * config/spu/constraints.md (W, O): Extend range.
364 * config/spu/spu.md (umask, nmask): Define.
365 (ashl<mode>3, ashldi3, ashlti3_imm, shlqbybi_ti, shlqbi_ti, shlqby_ti,
366 lshr<mode>3, rotm_<mode>, lshr<mode>3_imm, rotqmbybi_<mode>,
367 rotqmbi_<mode>, rotqmby_<mode>, ashr<mode>3, rotma_<mode>,
368 rotl<mode>3, rotlti3, rotqbybi_ti, rotqby_ti, rotqbi_ti): Use
369 spu_nonmem_operand instead of spu_shift_operands. Use new modifiers.
370 (lshr<mode>3_reg): Fix rtl description.
372 Make sure mulhisi immediate operands are valid.
373 * config/spu/predicates.md (imm_K_operand): Add.
374 * config/spu/spu.md (mulhisi3_imm, umulhisi3_imm): Use imm_K_operand.
376 Generate constants using fsmbi and andi.
377 * config/spu/spu.c (enum immediate_class): Add IC_FSMBI2.
378 (print_operand, spu_split_immediate, classify_immediate,
379 fsmbi_const_p): Handle IC_FSMBI2.
381 Correctly handle a CONST_VECTOR containing symbols.
382 * config/spu/spu.c (print_operand): Handle HIGH correctly.
383 (spu_split_immediate): Split CONST_VECTORs with -mlarge-mem.
384 (immediate_load_p): Allow symbols that use 2 instructions to create.
385 (classify_immediate, spu_builtin_splats): Don't accept a CONST_VECTOR
386 with symbols when flag_pic is set.
387 (const_vector_immediate_p): New.
388 (logical_immediate_p, iohl_immediate_p, arith_immediate_p): Don't
389 accept a CONST_VECTOR with symbols.
390 (spu_legitimate_constant_p): Use const_vector_immediate_p. Don't
391 accept a CONST_VECTOR with symbols when flag_pic is set. Handle HIGH
393 * config/spu/spu.md (high, low): Delete.
394 (low_<mode>): Define.
396 Remove INTRmode and INTR_REGNUM, which didn't work.
397 * config/spu/spu.c (spu_conditional_register_usage): Remove reference
399 * config/spu/spu-builtins.md (spu_idisable, spu_ienable, set_intr,
400 set_intr_pic, set_intr_cc, set_intr_cc_pic, set_intr_return, unnamed
401 peephole2 pattern): Don't use INTR or 131.
403 * config/spu/spu.h (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS,
404 CALL_USED_REGISTERS, REGISTER_NAMES, INTR_REGNUM): Remove INTR_REGNUM.
405 * config/spu/spu.md (UNSPEC_IDISABLE, UNSPEC_IENABLE): Remove.
406 (UNSPEC_SET_INTR): Add.
407 * config/spu/spu-modes.def (INTR): Remove.
409 More accurate warnings about run-time relocations.
410 * config/spu/spu.c (reloc_diagnostic): Test in_section.
412 Correctly warn about immediate arguments to specific intrinsics.
413 * config/spu/spu.c (spu_check_builtin_parm): Handle CONST_VECTORs.
414 (spu_expand_builtin_1): Call spu_check_builtin_parm before checking
415 the instruction predicate.
417 Fix tree check errors with latest update.
418 * config/spu/spu.c (expand_builtin_args, spu_expand_builtin_1): Use
420 (spu_expand_builtin): Use CALL_EXPR_FN.
422 Add missing specific intrinsics.
423 * config/spu/spu-builtins.def: Add si_bisled, si_bisledd and
425 * config/spu/spu_internals.h: Ditto.
427 Fix incorrect operand modifiers.
428 * config/spu/spu-builtins.md (spu_mpy, spu_mpyu): Remove use of %H.
429 * config/spu/spu.md (xor<mode>3): Change %S to %J.
431 Optimize one case of zero_extend of a vec_select.
432 * config/spu/spu.md (_vec_extractv8hi_ze): Add.
434 Accept any immediate for hbr.
435 * config/spu/spu.md (hbr): Change s constraints to i.
437 2007-02-21 Paul Brook <paul@codesourcery.com>
439 * config/arm/arm.c (thumb2_final_prescan_insn): Don't incrememnt
440 condexec_count when skipping USE and CLOBBER.
442 2007-02-21 Nick Clifton <nickc@redhat.com>
444 * common.opt (Warray-bounds): Add Warning attribute.
445 (Wstrict-overflow, Wstrict-overflow=, Wcoverage-mismatch):
447 (fsized-zeroes): Add Optimization attribute.
448 (fsplit-wide-types, ftree-scev-cprop): Likewise.
449 * c.opt (Wc++0x-compat): Add Warning attribute.
451 2007-02-21 Ulrich Weigand <uweigand@de.ibm.com>
454 * reload1.c (eliminate_regs_in_insn): In the single_set special
455 case, attempt to re-recognize the insn before falling back to
456 having reload fix it up.
458 2007-02-20 Eric Christopher <echristo@gmail.com>
460 * config/frv/frv.c (frv_read_argument): Take a tree and int argument.
462 (frv_read_iacc_argument): Ditto.
463 (frv_expand_set_builtin): Take a call instead of arglist, update for
465 (frv_expand_unop_builtin): Ditto.
466 (frv_expand_binop_builtin): Ditto.
467 (frv_expand_cut_builtin): Ditto.
468 (frv_expand_binopimm_builtin): Ditto.
469 (frv_expand_voidbinop_builtin): Ditto.
470 (frv_expand_int_void2arg): Ditto.
471 (frv_expand_prefetches): Ditto.
472 (frv_expand_voidtriop_builtin): Ditto.
473 (frv_expand_voidaccop_builtin): Ditto.
474 (frv_expand_load_builtin): Ditto.
475 (frv_expand_store_builtin): Ditto.
476 (frv_expand_mdpackh_builtin): Ditto.
477 (frv_expand_mclracc_builtin): Ditto.
478 (frv_expand_mrdacc_builtin): Ditto.
479 (frv_expand_mwtacc_builtin): Ditto.
480 (frv_expand_builtin): Remove usage of CALL_EXPR_ARGS, update
483 2007-02-20 Janis Johnson <janis187@us.ibm.com>
485 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcmpb and -mdfp.
486 * configure.ac (HAVE_GAS_CMPB): Check for assembler support of the
488 (HAVE_GAS_DFP): Check for assembler support of decimal floating
490 * configure: Regenerate.
491 * config.in: Regenerate.
492 * config/rs6000/rs6000.opt (mcmpb, mdfp): New.
493 * config/rs6000/rs6000.c (rs6000_override_options): Add CMPB and DFP
494 masks to power6 and power6x and to POWERPC_MASKS.
495 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
497 * config/rs6000/rs6000.h: Check assembler support for CMPB and DFP.
498 * config/rs6000/sysv4.opt (mprototype): Use variable, not mask.
499 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
500 Access PROTOTYPE as variable, not mask.
502 2007-02-20 Steven Bosscher <steven@gcc.gnu.org>
504 * rtl.h (remove_reg_equal_equiv_notes): New prototype.
505 * rtlanal.c (remove_reg_equal_equiv_notes): New function.
506 * combine.c (adjust_for_new_dest): Use it.
507 * postreload.c (reload_combine): Likewise.
509 2007-02-20 Steven Bosscher <steven@gcc.gnu.org>
511 * rtlanal.c (find_reg_equal_equiv_note): Do not find REG_EQ*
512 notes on an insn with multiple sets, even if single_set returns
513 non-NULL for that insn.
515 2007-02-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
517 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle scalb,
520 2007-02-20 Geoffrey Keating <geoffk@apple.com>
522 * config/darwin.h (LINK_SPEC): Default -mmacosx-version-min only
523 if user didn't pass it.
524 * config/i386/darwin.h (CC1_SPEC): Likewise.
525 * config/rs6000/darwin.h (CC1_SPEC): Likewise.
526 (DARWIN_MINVERSION_SPEC): Don't depend on user's setting of
527 -mmacosx-version-min.
529 2007-02-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
530 Uros Bizjak <ubizjak@gmail.com>
532 * optabs.h (enum optab_index): Add new OTI_scalb.
533 (scalb_optab): Define corresponding macro.
534 * optabs.c (init_optabs): Initialize scalb_optab.
535 * genopinit.c (optabs): Implement scalb_optab using scalb?f3
537 * builtins.c (expand_builtin_mathfn_2, expand_builtin): Handle
538 BUILT_IN_SCALB{,F,L}, BUILT_IN_SCALBN{,F,L} and BUILT_IN_SCALBLN{,F,L}.
539 (expand_builtin): Expand BUILT_IN_SCALB{,F,L}, BUILT_IN_SCALBN{,F,L}
540 and BUILT_IN_SCALBLN{,F,L} using expand_builtin_mathfn_2 if
541 flag_unsafe_math_optimizations is set.
543 * config/i386/i386.md (scalbxf3, scalb<mode>3): New expanders
544 to implement scalbf, scalb and scalbl built-ins as inline x87
547 2007-02-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
548 DJ Delorie <dj@redhat.com>
551 * diagnostic.c (diagnostic_count_diagnostic): Move -Werror logic to...
552 (diagnostic_report_diagnostic): ... here, and turn them into real
553 errors. If warnings are inhibited, no need to do anything.
555 2007-02-20 Uros Bizjak <ubizjak@gmail.com>
557 * config/i386/i386.md (expm1xf2): Reorder insn sequence for
558 better code generation.
560 2007-02-20 Ben Elliston <bje@au.ibm.com>
562 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove extra ;.
564 2007-02-20 Kazu Hirata <kazu@codesourcery.com>
566 * config/alpha/alpha.c, config/alpha/alpha.md,
567 config/alpha/lib1funcs.asm, config/alpha/vms-crt0-64.c,
568 config/alpha/vms-psxcrt0-64.c, config/arc/arc.c,
569 config/arc/arc.h, config/arm/arm.c, config/arm/arm.md,
570 config/arm/lib1funcs.asm: Follow spelling conventions.
572 * config/c4x/c4x.md, config/cris/cris.c, config/crx/crx.c,
573 config/fr30/fr30.md, config/i386/i386.h,
574 config/iq2000/iq2000.h, config/iq2000/predicates.md,
575 config/pa/milli64.S, config/pa/pa.c, config/pa/pa.h,
576 config/pa/pa.md, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
577 config/pdp11/pdp11.c, config/pdp11/pdp11.h,
578 config/rs6000/altivec.md, config/rs6000/rs6000.c,
579 config/s390/s390-modes.def, config/sparc/netbsd-elf.h,
580 config/sparc/sparc.c, config/sparc/sparc.h,
581 config/sparc/sparc.md, config/spu/constraints.md,
582 config/spu/spu.c, config/stormy16/stormy16.md: Follow spelling
585 2007-02-20 Alan Modra <amodra@bigpond.net.au>
588 * varasm.c (use_blocks_for_decl_p): Return false for decls with
591 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
593 * doc/invoke.texi (-ftree-lrs): Remove.
595 2007-02-19 Diego Novillo <dnovillo@redhat.com>
597 * tree-ssa-pre.c (create_value_expr_from): Initialize POOL to
600 2007-02-19 Lee Millward <lee.millward@codesourcery.com>
602 * config/ia64/ia64.c (ia64_expand_builtin): Use the
603 new CALL_EXPR_FN macro for retrieving the function
604 declaration of the input expression.
606 2007-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
608 * c.opt (Waddress): New.
609 * common.opt (Walways-true): Delete.
610 (Wstring-literal-comparison): Delete.
611 * doc/invoke.texi (Warning Options): Delete -Walways-true and
612 -Wstring-literal-comparison. Add -Waddress.
614 (Walways-true): Delete.
615 (Wstring-literal-comparison): Delete.
616 * doc/extend.texi (#pragma GCC diagnostic): Use -Wformat
617 consistently instead of -Walways-true in example.
618 * c-opts.c (c_common_handle_option): -Waddress is enabled by -Wall.
619 * c-typeck.c (parser_build_binary_op): Replace
620 -Wstring-literal-comparison and -Walways-true with -Waddress.
621 * c-common.c (c_common_truthvalue_conversion): Replace -Walways-true
624 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
626 * tree-cfg.c (dump_function_to_file): Be prepared for functions
627 without DECL_STRUCT_FUNCTION initialized.
629 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
631 * gimplify.c (gimplify_init_ctor_preeval_1): Detect potential overlap
632 due to calls to functions taking pointers as parameters.
634 2007-02-19 Richard Henderson <rth@redhat.com>
637 * var-tracking.c (track_expr_p): Disallow AGGREGATE_TYPE_P
640 2007-02-19 Andreas Krebbel <krebbel1@de.ibm.com>
642 * config/s390/s390.c (s390_call_saved_register_used,
643 s390_function_ok_for_sibcall): Adjust the way CALL_EXPR arguments are
644 accessed to the new scheme.
646 2007-02-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
648 * config/cris/cris.c (cris_movem_load_rest_p, cris_store_multiple_op_p)
649 (cris_print_index, cris_print_operand, cris_print_operand_address)
650 (cris_reload_address_legitimized, cris_rtx_costs, cris_address_cost)
651 (cris_side_effect_mode_ok, cris_valid_pic_const, cris_split_movdx)
652 (cris_expand_pic_call_address): Use xxx_P predicate macros instead of
654 * config/cris/cris.h (SECONDARY_RELOAD_CLASS, EXTRA_CONSTRAINT_Q,
655 EXTRA_CONSTRAINT_T, BDAP_INDEX_P, BIAP_INDEX_P, SIMPLE_ADDRESS_P,
656 GO_IF_LEGITIMATE_ADDRESS): Ditto.
657 * config/cris/cris.md (define_insns: *btst, movdi, *mov_side<mode>)
658 (*mov_sidesisf, *mov_side<mode>_mem, *mov_sidesisf_mem)
659 (*clear_side<mode>, movsi, *movsi_internal, *ext_sideqihi)
660 (*ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>, addsi3)
661 (*extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side)
662 (*extop<mode>si_swap_side, addi_mul, *addi,andsi3, andhi3, ashl<mode>3)
663 (uminsi3, call, call_value): Ditto.
664 (define_split: indir_to_reg_split, unnamed): Ditto.
666 2007-02-19 Dorit Nuzman <dorit@il.ibm.com>
668 PR tree-optimization/30975
669 * tree-vect-trasnform.c (vect_get_vec_def_for_stmt_copy): Remove
672 2007-02-18 Eric Christopher <echristo@gmail.com>
674 * mips.c (mips_prepare_builtin_arg): Add argnum parameter.
675 Remove use of arglist.
676 (mips_expand_builtin): Remove use of arglist, pass in expr.
677 (mips_expand_builtin_direct): Rewrite handling for arglist removal.
678 (mips_expand_builtin_movtf): Ditto.
679 (mips_expand_builtin_compare): Ditto.
681 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
683 * tree-sra.c (sra_build_assignment): Replace assertion
684 checking with a comment explaining why it can't be done.
686 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
689 * tree-dump.c (dequeue_and_dump): Add tcc_vl_exp case missed
690 during CALL_EXPR representation conversion.
691 * tree-ssa-propagate.c (set_rhs): Likewise.
693 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
695 * tree-sra.c (sra_build_assignment): Disable assertion checking
698 2007-02-18 Roger Sayle <roger@eyesopen.com>
700 * function.c (gimplify_parameters): Call build_gimple_modify_stmt
701 instead of calling build2 with a GIMPLE_MODIFY_STMT.
702 * gimple-low.c (lower_function_body, lower_builtin_setjmp):
704 * gimplify.c (build_stack_save_restore, gimplify_return_expr,
705 gimplify_decl_expr, gimplify_self_mod_expr, gimplify_cond_expr,
706 gimplify_init_ctor_eval_range, gimple_push_cleanup,
707 gimplify_omp_for, gimplify_omp_atomic_pipeline,
708 gimplify_omp_atomic_mutex, gimplify_expr, gimplify_one_sizepos,
709 force_gimple_operand): Likewise.
710 * ipa-cp.c (constant_val_insert): Likewise.
711 * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression,
712 lambda_loopnest_to_gcc_loopnest, replace_uses_equiv_to_x_with_y,
713 perfect_nestify): Likewise.
714 * langhooks.c (lhd_omp_assignment): Likewise.
715 * omp-low.c (lower_rec_input_clauses, lower_reduction_clauses,
716 lower_copyprivate_clauses, lower_send_clauses,
717 lower_send_shared_vars, expand_parallel_call,
718 expand_omp_for_generic, expand_omp_for_static_nochunk,
719 expand_omp_for_static_chunk, expand_omp_sections,
720 lower_omp_single_copy, lower_omp_for_lastprivate,
721 lower_omp_parallel, init_tmp_var, save_tmp_var): Likewise.
722 * value-prof.c (tree_divmod_fixed_value, tree_mod_pow2,
723 tree_mod_subtract, tree_ic, tree_stringop_fixed_value):
726 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
728 * config/sh/divtab.c, config/sh/sh.c, config/sh/sh.h,
729 config/sh/sh.md: Follow spelling conventions.
731 * config/frv/frv.c, config/frv/frv.h, config/frv/frv.md,
732 config/frv/predicates.md: Follow spelling conventions.
734 * config/m68k/linux-unwind.h: Fix a comment typo.
735 * target.h: Follow spelling conventions.
737 2007-02-18 Roger Sayle <roger@eyesopen.com>
739 PR rtl-optimization/28173
740 * simplify-rtx.c (simplify_binary_operation_1) <IOR>: Optimize
741 (X & C1) | C2 as C2 when (C1 & C2) == C1 and X has no side-effects.
742 Optimize (X & C1) | C2 as X | C2 when (C1 | C2) == ~0.
743 Canonicalize (X & C1) | C2 as (X & (C1 & ~C2)) | C2.
744 <AND>: Canonicalize (X | C1) & C2 as (X & C2) | (C1 & C2).
746 2007-02-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
748 * builtins.c (fold_builtin_load_exponent): New.
749 (fold_builtin_2): Use it.
751 2007-02-18 Steven Bosscher <steven@gcc.gnu.org>
753 PR rtl-optimization/30773
754 * local-alloc.c (update_equiv_regs): Do not set reg_equiv_init
755 if we fail to attach a REG_EQUIV note.
757 2007-02-18 David Edelsohn <edelsohn@gnu.org>
758 Roger Sayle <roger@eyesopen.com>
760 * config/rs6000/rs6000.md (bswapsi2): New define_insn and splitter.
762 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
764 * calls.c (initialize_argument_information): Pass original EXP
765 and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments. Move
766 code to split complex arguments here, as part of initializing the
768 (expand_call): Remove code that builds a list of arguments and
769 inserts implicit arguments into it. Instead, just count how many
770 implicit arguments there will be so we can determine the size of
771 the ARGS array, and let initialize_argument_information do the work.
772 (split_complex_values): Delete unused function.
774 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
776 * tree-eh.c (tree_could_trap_p): Handle VIEW_CONVERT_EXPR.
778 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
780 * calls.c (mem_overlaps_already_clobbered_arg_p): Return true
781 for arg pointer based indexed addressing.
783 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
785 * config/ia64/ia64.h, config/ia64/ia64.md,
786 config/ia64/predicates.md, config/ia64/sysv4.h: Follow
787 spelling conventions.
789 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
791 * config/m68k/m68k.c (split_di): New.
792 * config/m68k/m68k-protos.h: Declare split_di.
793 * config/m68k/m68k.md (extendsidi2*,ashldi3*,ashrdi3*,lshrdi3*):
794 Improve predicate handling and split constant shifts.
796 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
798 * config/m68k/m68k.md (extv,extzv,insv): disable dynamic
799 parameter for register bitfield operations, general predicates
802 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
804 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Define.
805 * config/m68k/linux-unwind.h: New file.
807 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
809 * cfgloop.c, config/alpha/alpha.c, config/bfin/bfin.c,
810 config/i386/athlon.md, config/ia64/ia64.md,
811 config/rs6000/rs6000.c, config/s390/s390.c, config/spu/spu.md,
812 df-problems.c, df.h, fold-const.c, ipa-cp.c, ipa-inline.c,
813 ipa-prop.h, see.c, struct-equiv.c, tree-inline.c,
814 tree-ssa-loop-niter.c, tree-vect-analyze.c,
815 tree-vect-transform.c: Fix comment typos.
817 2007-02-17 Kazu Hirata <kazu@codesourcery.com>
819 * sched-deps.c (find_insn_list): Remove.
820 * sched-int.h: Remove the prototype for find_insn_list.
822 2007-02-16 Geoffrey Keating <geoffk@apple.com>
824 * config/darwin.h (LINK_SPEC): Always pass -macosx_version_min
826 (DARWIN_EXTRA_SPECS): Add %(darwin_minversion).
827 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Just call
828 darwin_rs6000_override_options.
829 (C_COMMON_OVERRIDE_OPTIONS): Expect
830 darwin_macosx_version_min to be non-NULL always.
831 (TARGET_C99_FUNCTIONS): Likewise.
832 (CC1_SPEC): Always pass -mmacosx-version-min to cc1*.
833 (DARWIN_MINVERSION_SPEC): New.
834 * config/rs6000/rs6000.c (darwin_rs6000_override_options): New.
835 * config/i386/darwin.h (CC1_SPEC): Always pass -mmacosx-version-min
837 (DARWIN_MINVERSION_SPEC): New.
838 * config/darwin.opt (mmacosx-version-min): Initialize to non-NULL
840 * config/darwin-c.c (darwin_cpp_builtins): Expect
841 darwin_macosx_version_min to be non-NULL always.
843 * config/rs6000/rs6000.c: Clean up trailing whitespace.
845 2007-02-16 Uros Bizjak <ubizjak@gmail.com>
847 * config/i386/i386.h (x86_use_xchgb): New.
848 (TARGET_USE_XCHGB): New macro.
849 * config/i386/i386.c (x86_use_xchgb): Set for PENT4.
850 * config/i386/i386.md (*rotlhi3_1 splitter, *rotrhi3_1 splitter):
851 Split after reload into bswaphi for shifts of 8.
852 (bswaphi_lowpart): Generate rolw insn for HImode byte swaps.
853 (*bswaphi_lowpart_1): Generate xchgb for Q registers for TARGET_XCHGB
854 or when optimizing for size.
856 2007-02-16 Richard Guenther <rguenther@suse.de>
857 Christian Bruel <christian.bruel@st.com>
859 * fold-const.c (tree_swap_operands_p): Treat SSA_NAMEs like
860 DECLs but prefer SSA_NAMEs over DECLs.
862 2007-02-16 Richard Guenther <rguenther@suse.de>
864 * tree-flow-inline.h (single_imm_use_p): Remove.
865 (zero_imm_uses_p): Likewise.
866 * tree-ssa-coalesce.c (create_outofssa_var_map): Use has_single_use
867 instead of single_imm_use_p.
868 * tree-cfg.c (replace_uses_by): Use has_zero_use instead of
871 2007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
874 * Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid
875 nested double- and backquotes.
877 2007-02-15 Roger Sayle <roger@eyesopen.com>
880 * tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT
881 should be unreachable.
882 (build2_stat): Allow construction of MODIFY_EXPR at any time.
883 For the time being redirect GIMPLE_MODIFY_STMT to the new
884 (renamed) build_gimple_modify_stmt_stat.
885 (build2_gimple_stat): Rename to...
886 (build_gimple_modify_stmt_stat): Now longer take a CODE argument.
887 Always build a GIMPLE_MODIFY_STMT node.
888 * tree.h (build2_gimple, build2_gimple_stat): Delete.
889 (build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New
892 * tree-cfg.c (factor_computed_gotos, tree_merge_blocks,
893 gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple.
894 * tree-complex.c (set_component_ssa_name, expand_complex_move,
895 expand_complex_div_wide): Likewise.
896 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
897 * tree-ssa-loop-im.c (schedule_sm): Likewise.
898 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise.
899 * tree-ssa-loop-manip.c (create_iv): Likewise.
900 * tree-ssa-phiopt.c (conditional_replacement, minmax_replacement,
901 abs_replacement): Likewise.
902 * tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt,
903 realify_fake_stores): Likewise.
905 * builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR
906 node rather than a GIMPLE_MODIFY_STMT node.
907 (std_gimpify_va_arg_expr, expand_builtin_va_copy,
908 fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos):
910 (integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT.
911 * expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and
914 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
917 * fold-const.c (fold_comparison): Add back the
918 folding of constant complex comparisions.
920 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
923 * stmt.c (warn_if_unused_value): VA_ARG_EXPR has side
924 effects unknown to this function, return early.
926 2007-02-15 Ian Lance Taylor <iant@google.com>
928 * lower-subreg.c (move_eh_region_note): New static function.
929 (resolve_simple_move): Call it.
930 (decompose_multiword_subregs): Track blocks for which we resolve a
931 simple move which is also a control flow insn. Pass them to
932 find_many_sub_basic_blocks.
933 (pass_lower_subreg): Add TODO_verify_flow.
934 (pass_lower_subreg2): Likewise.
936 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
937 Brooks Moses <brooks.moses@codesourcery.com>
938 Lee Millward <lee.millward@codesourcery.com>
940 * tree.h (enum tree_code_class): Add tcc_vl_exp.
941 (VL_EXP_CLASS_P): New.
942 (TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of
944 (TREE_OPERAND_CHECK_CODE): Likewise.
945 (GIMPLE_STMT_OPERAND_CHECK): Likewise.
946 (TREE_RTL_OPERAND_CHECK): Likewise.
947 (tree_operand_check_failed): Make second parameter the whole tree
948 instead of its code. Fixed callers.
950 (TREE_OPERAND_LENGTH): New.
951 (VL_EXP_OPERAND_LENGTH): New.
953 (CALL_EXPR_STATIC_CHAIN): New.
954 (CALL_EXPR_ARGS): New.
955 (CALL_EXPR_ARG): New.
956 (call_expr_nargs): New.
957 (CALL_EXPR_ARGP): New.
958 (build_nt_call_list): Declare.
959 (build_vl_exp_stat): Declare.
961 (build_call_list): Declare.
962 (build_call_nary): Declare.
963 (build_call_valist): Declare.
964 (build_call_array): Declare.
965 (call_expr_arg): Declare.
966 (call_expr_argp): Declare.
967 (call_expr_arglist): Declare.
968 (fold_build_call_list): Declare.
969 (fold_build_call_list_initializer): Declare.
970 (fold_call_expr): Declare to replace fold_builtin.
971 (fold_builtin_fputs): Update to agree with modified definition.
972 (fold_builtin_strcpy): Likewise.
973 (fold_builtin_strncpy): Likewise.
974 (fold_builtin_memory_chk): Likewise.
975 (fold_builtin_stxcpy_chk): Likewise.
976 (fold_builtin_strncpy_chk): Likewise.
977 (fold_builtin_next_arg): Likewise.
978 (fold_build_call_expr): Declare.
979 (fold_builtin_call_list): Declare.
980 (fold_builtin_call_valist): Declare.
981 (build_call_expr): Declare.
982 (validate_arglist): Update to agree with modified definition.
983 (tree_operand_length): New.
984 (call_expr_arg_iterator): New.
985 (init_call_expr_arg_iterator): New.
986 (next_call_expr_arg): New.
987 (first_call_expr_arg): New.
988 (more_call_expr_args_p): New.
989 (FOR_EACH_CALL_EXPR_ARG): New.
991 * tree.c (tree_code_class_string): Add entries for tcc_vl_exp
993 (tree_code_size): Update documentation. Use sizeof (tree) rather
994 than sizeof (char *).
995 (tree_size): Likewise. Add case for tcc_vl_exp.
996 (tree_node_structure): Add case for tcc_vl_exp.
997 (contains_placeholder_p): Likewise.
998 (substitute_in_expr): Likewise.
999 (substitute_placeholder_in_expr): Likewise.
1000 (stabilize_reference_1): Likewise.
1001 (build3_stat): Remove logic for CALL_EXPRs. Replace with assertion
1002 to diagnose breakage of this interface for constructing CALL_EXPRs.
1003 (build_nt): Add similar assertion here.
1004 (build_nt_call_list): New.
1005 (simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors.
1006 (iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of
1008 (get_callee_fndecl): Use new CALL_EXPR accessors.
1009 (tree_operand_check_failed): Change parameters to pass entire node
1010 instead of its code, so that we can call TREE_OPERAND_LENGTH on it.
1011 (process_call_operands): New.
1012 (build_vl_exp_stat): New.
1013 (build_call_list): New.
1014 (build_call_nary): New.
1015 (build_call_valist): New.
1016 (build_call_array): New.
1017 (walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1018 (call_expr_arglist): New.
1020 * tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use
1021 tcc_vl_exp instead of a fixed-size tcc_expression.
1023 * doc/c-tree.texi (CALL_EXPR): Document new representation and
1024 accessors for CALL_EXPRs.
1025 (AGGR_INIT_EXPR): Likewise.
1027 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1028 Brooks Moses <brooks.moses@codesourcery.com>
1029 Lee Millward <lee.millward@codesourcery.com>
1031 * builtins.c (c_strlen): Return NULL_TREE instead of 0.
1032 (expand_builtin_nonlocal_goto): Change parameter to be entire
1033 CALL_EXPR instead of an arglist. Use new CALL_EXPR accessors.
1034 (expand_builtin_prefetch): Likewise.
1035 (expand_builtin_classify_type): Likewise.
1036 (mathfn_built_in): Return NULL_TREE instead of 0.
1037 (expand_errno_check): Use new CALL_EXPR accessors.
1038 (expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors.
1039 Return NULL_RTX instead of 0.
1040 (expand_builtin_mathfn_2): Likewise.
1041 (expand_builtin_mathfn_3): Likewise.
1042 (expand_builtin_interclass_mathfn): Likewise.
1043 (expand_builtin_sincos): Likewise.
1044 (expand_builtin_cexpi): Likewise.
1045 (expand_builtin_int_roundingfn): Likewise.
1046 (expand_builtin_int_roundingfn_2): Likewise.
1047 (expand_builtin_pow): Likewise.
1048 (expand_builtin_powi): Likewise.
1049 (expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead
1050 of arglist, fixing callers appropriately. Use new CALL_EXPR
1051 accessors and constructors. Return NULL_RTX instead of 0.
1052 (expand_builtin_strstr): Likewise.
1053 (expand_builtin_strchr): Likewise.
1054 (expand_builtin_strrchr): Likewise.
1055 (expand_builtin_strpbrk): Likewise.
1056 (expand_builtin_memcpy): Likewise.
1057 (expand_builtin_mempcpy): Likewise.
1058 (expand_builtin_mempcpy_args): New.
1059 (expand_builtin_memmove): Similarly to expand_builtin_mempcpy.
1060 (expand_builtin_memmove_args): New.
1061 (expand_builtin_bcopy): Similarly to expand_builtin_mempcpy.
1062 (expand_movstr): Likewise.
1063 (expand_builtin_strcpy): Likewise.
1064 (expand_builtin_strcpy_args): New.
1065 (expand_builtin_stpcpy): Similarly to expand_builtin_strcpy.
1066 (expand_builtin_strncpy): Likewise.
1067 (expand_builtin_memset): Likewise.
1068 (expand_builtin_memset_args): New.
1069 (expand_builtin_bzero): Similarly to expand_builtin_memset.
1070 (expand_builtin_memcmp): Likewise.
1071 (expand_builtin_strcmp): Likewise.
1072 (expand_builtin_strncmp): Likewise.
1073 (expand_builtin_strcat): Likewise.
1074 (expand_builtin_strncat): Likewise.
1075 (expand_builtin_strspn): Likewise.
1076 (expand_builtin_strcspn): Likewise.
1077 (expand_builtin_args_info): Likewise.
1078 (expand_builtin_va_start): Likewise.
1079 (gimplify_va_arg_expr): Likewise.
1080 (expand_builtin_va_end): Likewise.
1081 (expand_builtin_va_copy): Likewise.
1082 (expand_builtin_frame_address): Likewise.
1083 (expand_builtin_alloca): Likewise.
1084 (expand_builtin_bswap): Likewise.
1085 (expand_builtin_unop): Likewise.
1086 (expand_builtin_fputs): Likewise.
1087 (expand_builtin_expect): Likewise.
1088 (expand_builtin_fabs): Likewise.
1089 (expand_builtin_copysign): Likewise.
1090 (expand_builtin_printf): Likewise.
1091 (expand_builtin_fprintf): Likewise.
1092 (expand_builtin_sprintf): Likewise.
1093 (expand_builtin_init_trampoline): Likewise.
1094 (expand_builtin_signbit): Likewise.
1095 (expand_builtin_fork_or_exec): Likewise.
1096 (expand_builtin_sync_operation): Likewise.
1097 (expand_builtin_compare_and_swap): Likewise.
1098 (expand_builtin_lock_test_and_set): Likewise.
1099 (expand_builtin_lock_release): Likewise.
1100 (expand_builtin): Likewise.
1101 (builtin_mathfn_code): Likewise.
1103 (fold_builtin_constant_p): Pass call arguments individually instead
1104 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
1105 accessors and constructors. Return NULL_TREE instead of 0.
1106 (fold_builtin_expect): Likewise.
1107 (fold_builtin_classify_type): Likewise.
1108 (fold_builtin_strlen): Likewise.
1109 (fold_builtin_nan): Likewise.
1110 (integer_valued_real_p): Likewise.
1111 (fold_trunc_transparent_mathfn): Likewise.
1112 (fold_fixed_mathfn): Likewise.
1113 (fold_builtin_cabs): Likewise.
1114 (fold_builtin_sqrt): Likewise.
1115 (fold_builtin_cbrt): Likewise.
1116 (fold_builtin_cos): Likewise.
1117 (fold_builtin_cosh): Likewise.
1118 (fold_builtin_tan): Likewise.
1119 (fold_builtin_sincos): Likewise.
1120 (fold_builtin_cexp): Likewise.
1121 (fold_builtin_trunc): Likewise.
1122 (fold_builtin_floor): Likewise.
1123 (fold_builtin_ceil): Likewise.
1124 (fold_builtin_round): Likewise.
1125 (fold_builtin_int_roundingfn): Likewise.
1126 (fold_builtin_bitop): Likewise.
1127 (fold_builtin_bswap): Likewise.
1128 (fold_builtin_logarithm): Likewise.
1129 (fold_builtin_hypot): Likewise.
1130 (fold_builtin_pow): Likewise.
1131 (fold_builtin_powi): Likewise.
1132 (fold_builtin_exponent): Likewise.
1133 (fold_builtin_memset): Likewise.
1134 (fold_builtin_bzero): Likewise.
1135 (fold_builtin_memory_op): Likewise.
1136 (fold_builtin_bcopy): Deleted; call site changed to invoke
1137 fold_builtin_memory_op directly.
1138 (fold_builtin_strcpy): Similarly as for fold_builtin_memory_op.
1139 (fold_builtin_strncpy): Likewise.
1140 (fold_builtin_memcmp): Likewise.
1141 (fold_builtin_strcmp): Likewise.
1142 (fold_builtin_strncmp): Likewise.
1143 (fold_builtin_signbit): Likewise.
1144 (fold_builtin_copysign): Likewise.
1145 (fold_builtin_isascii): Likewise.
1146 (fold_builtin_toascii): Likewise.
1147 (fold_builtin_isdigit): Likewise.
1148 (fold_builtin_fabs): Likewise.
1149 (fold_builtin_abs): Likewise.
1150 (fold_builtin_fmin_fmax): Likewise.
1151 (fold_builtin_carg): Likewise.
1152 (fold_builtin_classify): Likewise.
1153 (fold_builtin_unordered_cmp): Likewise.
1155 (fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4):
1156 New functions split out from fold_builtin_1.
1157 (fold_builtin_n): New.
1158 (fold_builtin_varargs): New.
1159 (fold_builtin): Deleted. Most callers changed to use fold_call_expr
1161 (fold_call_expr): New.
1162 (build_function_call_expr): Rewrite to use new helper function.
1163 (fold_builtin_call_list): New.
1164 (build_call_expr): New.
1165 (fold_builtin_call_valist): New.
1166 (rewrite_call_expr): New.
1167 (validate_arg): New.
1168 (validate_arglist): Change parameter to be entire CALL_EXPR instead
1169 of an arglist. Change return type to bool. Use new CALL_EXPR
1172 (fold_builtin_strstr): Pass call arguments individually instead
1173 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
1174 accessors and constructors. Return NULL_TREE instead of 0.
1175 (fold_builtin_strchr): Likewise.
1176 (fold_builtin_strrchr): Likewise.
1177 (fold_builtin_strpbrk): Likewise.
1178 (fold_builtin_strcat): Likewise.
1179 (fold_builtin_strncat): Likewise.
1180 (fold_builtin_strspn): Likewise.
1181 (fold_builtin_strcspn): Likewise.
1182 (fold_builtin_fputs): Likewise.
1183 (fold_builtin_next_arg): Likewise.
1184 (fold_builtin_sprintf): Likewise.
1186 (expand_builtin_object_size): Use new CALL_EXPR accessors. Use
1187 NULL_RTX instead of 0.
1188 (expand_builtin_memory_chk): Likewise.
1189 (maybe_emit_chk_warning): Likewise.
1190 (maybe_emit_sprintf_chk_warning): Likewise.
1192 (fold_builtin_object_size): Pass call arguments individually instead
1193 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
1194 accessors and constructors. Return NULL_TREE instead of 0.
1195 (fold_builtin_memory_chk): Likewise.
1196 (fold_builtin_stxcpy_chk): Likewise.
1197 (fold_builtin_strncpy_chk): Likewise.
1198 (fold_builtin_strcat_chk): Likewise.
1199 (fold_builtin_strcat_chk): Likewise.
1200 (fold_builtin_strncat_chk): Likewise.
1201 (fold_builtin_sprintf_chk): Likewise.
1202 (fold_builtin_snprintf_chk): Likewise.
1203 (fold_builtin_printf): Likewise.
1204 (fold_builtin_vprintf): Likewise.
1206 * fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and
1208 (operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case.
1209 (make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1210 (extract_muldiv_1): Add VL_EXP_CLASS_P case.
1211 (fold_mathfn_compare): Use new CALL_EXPR accessors and constructors.
1212 (fold_unary): Likewise.
1213 (fold_binary): Likewise.
1214 (fold_ternary): Remove CALL_EXPR case, since they are no longer
1215 ternary expressions.
1216 (fold): Add logic for tcc_vl_exp.
1217 (fold_checksum_tree): Make it know about tcc_vl_exp. Use
1218 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1219 (fold_build3_stat): Add assertion to flag broken interface for
1220 constructing CALL_EXPRs.
1221 (fold_build_call_list): New.
1222 (fold_build_call_list_initializer): New.
1223 (tree_expr_nonnegative_p): Use new CALL_EXPR accessors and
1225 (fold_strip_sign_ops): Likewise.
1227 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1228 Brooks Moses <brooks.moses@codesourcery.com>
1229 Lee Millward <lee.millward@codesourcery.com>
1231 * tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR
1232 accessors and dump arguments explicitly.
1234 * tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of
1236 (dump_generic_node): Use new CALL_EXPR accessors and walk arguments
1238 (print_call_name): Use new CALL_EXPR accessors.
1240 * print-tree.c (print_node): Add case tcc_vl_exp. Print
1241 CALL_EXPR arguments explicitly instead of as a list. Use
1242 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1244 * tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors.
1245 (vrp_visit_stmt): Likewise.
1247 * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it
1248 know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of
1250 (force_move_till_expr): Likewise.
1252 * targhooks.c (default_external_stack_protect_fail): Use
1253 build_call_expr instead of build_function_call_expr.
1254 (default_hidden_stack_protect_fail): Likewise.
1256 * tree-complex.c (expand_complex_libcall): Use build_call_expr to
1259 * cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors
1260 and walk arguments explicitly.
1262 * tree-ssa-loop-niter.c (simplify_replace_tree): Use
1263 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1264 (expand_simple_operations): Likewise.
1265 (infer_loop_bounds_from_array): Use new CALL_EXPR accessors.
1267 * gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead
1268 of TREE_CODE_LENGTH.
1269 (walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs.
1271 * optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH
1272 instead of TREE_CODE_LENGTH.
1274 * value_prof.c (tree_ic): Use new CALL_EXPR accessors.
1275 (tree_ic_transform): Likewise.
1276 (interesting_stringop_to_profile_p): Pass entire CALL_EXPR as
1277 parameter instead of arglist. Fix callers.
1278 (tree_stringop_fixed_value): Use new CALL_EXPR accessors.
1279 (tree_stringops_transform): Likewise.
1280 (tree_indirect_call_to_profile): Likewise.
1281 (tree_stringops_values_to_profile): Likewise.
1283 * tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator.
1284 (eliminate_tail_call): Likewise.
1286 * ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors.
1288 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
1289 Use TREE_OPERAND_LENGTH and generalize to handle any number of
1291 (instantiate_parameters_1): Can't handle tcc_vl_exp here.
1293 * omp-low.c (build_omp_barrier): Use build_call_expr.
1294 (lower_rec_input_clauses): Likewise.
1295 (lower_reduction_clauses): Likewise.
1296 (expand_parallel_call): Likewise.
1297 (maybe_catch_exception): Likewise.
1298 (expand_omp_for_generic): Likewise.
1299 (expand_omp_for_static_nochunk): Likewise.
1300 (expand_omp_sections): Likewise.
1301 (lower_omp_single_simple): Likewise.
1302 (lower_omp_single_copy): Likewise.
1303 (lower_omp_master): Likewise.
1304 (lower_omp_ordered): Likewise.
1305 (lower_omp_critical): Likewise.
1307 * ipa-reference.c (check-call): Use new CALL_EXPR iterator.
1308 (scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR.
1310 * tree-gimple.c (is_gimple_call_addr): Fix doc.
1311 (recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of
1312 TREE_CODE_LENGTH. Add tcc_vl_exp case.
1314 * tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH
1315 and generalize to handle any number of operands.
1316 (chrec_contains_undetermined): Likewise.
1317 (tree_contains_chrecs): Likewise.
1318 (evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH.
1320 * cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors.
1322 * tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors. Use
1323 fold_call_expr instead of fold_builtin.
1324 (ccp_fold_builtin): Likewise. Update calls into builtins.c to
1325 match declarations there.
1326 (fold_stmt): Use new CALL_EXPR constructor and accessors. Doc
1329 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use
1330 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1332 * ipa-pure-const.c (check_call): Use new CALL_EXPR accessors.
1333 (scan_function): Add case tcc_vl_exp for CALL_EXPR.
1335 * tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR
1338 * tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr.
1339 (execute_cse_sincos): Use new CALL_EXPR accessors.
1341 * tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator.
1343 * gimple-low.c (lower_function_body): Use build_call_expr.
1344 (lower_builtin_setjmp): Likewise.
1346 * expr.c (emit_block_move_via_libcall): Use build_call_expr.
1347 (set_storage_via_libcall): Likewise.
1348 (safe_from_p): Add tcc_vl_exp case. Use TREE_OPERAND_LENGTH
1349 instead of TREE_CODE_LENGTH.
1350 (expand_expr_real_1): Use new CALL_EXPR accessors.
1352 * tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and
1353 generalize to handle any number of operands.
1354 (TB_parent_eq): Likewise.
1356 * predict.c (expr_expected_value): Use new CALL_EXPR accessors.
1357 (strip_builtin_expect): Likewise.
1359 * function.c (gimplify_parameters): Use build_call_expr.
1361 * tree-vectorizer.c (vect_is_simple_reduction): Use TREE_OPERAND_LENGTH
1362 instead of TREE_CODE_LENGTH.
1364 * ipa-type-escape.c (check_call): Use new CALL_EXPR iterators.
1365 (scan_for_refs): Add case tcc_vl_exp for CALL_EXPR.
1367 * tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR
1370 * gimplify.c (build_stack_save_restore): Use build_call_expr.
1371 (gimplify_decl_expr): Likewise.
1372 (gimplify_call_expr): Use fold_call_expr instead of fold_builtin.
1373 Use new CALL_EXPR iterators.
1374 (gimplify_modify_expr_to_memcpy): Use build_call_expr.
1375 (gimplify_modify_expr_to_memset): Likewise.
1376 (gimplify_variable_sized_compare): Likewise.
1377 (gimplify_omp_atomic_fetch_op): Likewise.
1378 (gimplify_omp_atomic_pipeline): Likewise.
1379 (gimplify_omp_atomic_mutex): Likewise.
1380 (gimplify_function_tree): Likewise.
1382 * calls.c (alloca_call_p): Use new CALL_EXPR accessors.
1383 (call_expr_flags): Likewise.
1384 (expand_call): Likewise.
1386 * except.c (expand_builtin_eh_return_data_regno): Pass entire
1387 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
1390 * coverage.c (create_coverage): Use build_call_expr.
1392 * tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete.
1393 (temp_call_expr_obstack): New.
1394 (pool_copy_list): Delete.
1395 (temp_copy_call_expr): New.
1396 (phi_translate): Add case tcc_vl_exp for CALL_EXPR. Use new
1397 CALL_EXPR accessors. Get rid of special goo for copying argument
1398 lists and use temp_copy_call_expr instead.
1399 (valid_in_sets): Add case tcc_vl_exp for CALL_EXPR. Use new
1400 CALL_EXPR accessors.
1401 (create_expression_by_pieces): Likewise. Use build_call_array
1402 to construct the result instead of fold_build3.
1403 (create_value_expr_from): Add tcc_vl_exp. Delete special goo for
1404 dealing with argument lists.
1405 (init_pre): Remove references to expression_node_pool and
1406 list_node_pool. Init temp_call_expr_obstack instead.
1407 (fini_pre): Remove references to expression_node_pool and
1410 * tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors
1411 and walk arguments explicitly instead of as a list.
1413 * tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr.
1414 (mx_register_decls): Likewise.
1415 (mudflap_register_call): Likewise.
1416 (mudflap_finish_file): Likewise.
1418 * ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors.
1419 (ipa_callsite_compute_param): Likewise.
1421 * tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR
1422 accessors and constructor.
1424 * tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR
1425 accessors and constructor.
1426 (convert_tramp_reference): Likewise.
1427 (convert_call_expr): Likewise.
1428 (finalize_nesting_tree_1): Likewise.
1430 * tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR
1433 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr.
1435 * tree-inline.c (initialize_inlined_parameters): Pass entire
1436 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
1438 (estimate_num_insns_1): Use new CALL_EXPR accessors.
1439 (expand_call_inline): Tidy up call to initialize_inlined_parameters.
1441 * tree-vect-transform.c (vect_create_epilog_for_reduction): Use
1442 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1443 (vectorizable_reduction): Likewise.
1444 (vectorizable_call): Use new CALL_EXPR iterators.
1445 (vectorizable_conversion): Use build_call_expr.
1446 (vectorizable_operation): Use TREE_OPERAND_LENGTH.
1447 (vect_gen_widened_results_half): Use build_call_expr.
1448 (vect_setup_realignment): Likewise.
1449 (vectorizable_live_operation): Use TREE_OPERAND_LENGTH.
1451 * tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors.
1452 (pass_through_call): Likewise.
1453 (compute_object_sizes): Likewise. Use fold_call_expr instead of
1456 * tree-profile.c (tree_gen_interval_profiler): Use build_call_expr.
1457 (tree_gen_pow2_profiler): Likewise.
1458 (tree_gen_one_value_profiler): Likewise.
1459 (tree_gen_ic_func_profiler): Likewise.
1460 (tree_gen_average_profiler): Likewise.
1461 (tree_gen_ior_profiler): Likewise.
1463 * tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp.
1464 (find_func_aliases): Use new CALL_EXPR accessors. Add case
1465 tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
1467 * tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead
1468 of TREE_CODE_LENGTH.
1470 * stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead
1471 of TREE_CODE_LENGTH.
1473 * convert.c (convert_to_real): Use new CALL_EXPR accessors and
1475 (convert_to_integer): Likewise.
1477 * tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR
1480 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1481 Brooks Moses <brooks.moses@codesourcery.com>
1482 Lee Millward <lee.millward@codesourcery.com>
1484 * config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR
1486 * config/frv/frv.c (frv_expand_builtin): Likewise.
1487 * config/s390/s390.c (s390_expand_builtin): Likewise.
1489 * config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr.
1490 (sparc_expand_builtin): Use new CALL_EXPR accessors.
1492 * config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise.
1493 (ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter
1494 instead of arglist. Use new CALL_EXPR accessors on it. Fix callers.
1495 (ix86_expand_store_builtin): Likewise.
1496 (ix86_expand_unop_builtin): Likewise.
1497 (ix86_expand_unop1_builtin): Likewise.
1498 (ix86_expand_sse_compare): Likewise.
1499 (ix86_expand_sse_comi): Likewise.
1500 (ix86_expand_vec_init_builtin): Likewise.
1501 (ix86_expand_vec_ext_builtin): Likewise.
1502 (ix86_expand_vec_set_builtin): Likewise.
1503 (ix86_expand_builtin): Use new CALL_EXPR accessors.
1505 * config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors.
1506 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
1508 * config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR
1509 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
1510 (iq2000_expand_builtin): Use new CALL_EXPR accessors.
1512 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use
1514 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
1515 (rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of
1516 arglist. Use new CALL_EXPR accessors. Fix callers.
1517 (altivec_expand_abs_builtin): Likewise.
1518 (rs6000_expand_binop_builtin): Likewise.
1519 (altivec_expand_predicate_builtin): Likewise.
1520 (altivec_expand_lv_builtin): Likewise.
1521 (spe_expand_stv_builtin): Likewise.
1522 (altivec_expand_stv_builtin): Likewise.
1523 (rs6000_expand_ternop_builtin): Likewise.
1524 (altivec_expand_ld_builtin): Use new CALL_EXPR accessors.
1525 (altivec_expand_st_builtin): Likewise.
1526 (altivec_expand_dst_builtin): Likewise.
1527 (altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of
1528 arglist. Use new CALL_EXPR accessors. Fix callers.
1529 (altivec_expand_vec_set_builtin): Likewise.
1530 (altivec_expand_vec_ext_builtin): Likewise.
1531 (altivec_expand_builtin): Use new CALL_EXPR accessors.
1532 (spe_expand_builtin): Likewise.
1533 (spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of
1534 arglist. Use new CALL_EXPR accessors. Fix callers.
1535 (spe_expand_evsel_builtin): Likewise.
1536 (rs6000_expand_builtin): Use new CALL_EXPR accessors. VCFUX and
1537 FCFSX cases must construct whole new CALL_EXPR, not just arglist.
1539 * config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR
1540 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
1541 (arm_expand_unop_builtin): Likewise.
1542 (arm_expand_builtin): Use new CALL_EXPR accessors.
1544 * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR
1547 * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire CALL_EXPR
1548 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
1549 (bfin_expand_unop_builtin): Likewise.
1550 (bfin_expand_builtin): Use new CALL_EXPR accessors.
1552 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
1553 Brooks Moses <brooks.moses@codesourcery.com>
1554 Lee Millward <lee.millward@codesourcery.com>
1556 * c-semantics.c (build_stmt): Add internal diagnostic check.
1558 * c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR
1559 accessors. Print arguments explicitly instead of as a list.
1561 * c-typeck.c (build_function_call): Use new CALL_EXPR constructors.
1563 * c-omp.c (c_finish_omp_barrier): Use build_call_expr.
1564 (c_finish_omp_flish): Likewise.
1566 * c-common.c (verify_tree): Use new CALL_EXPR accessors. Traverse
1567 arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH
1568 instead of TREE_CODE_LENGTH.
1569 (check_function_arguments_recurse): Use new CALL_EXPR accessors.
1570 (c_warn_unused_result): Likewise.
1572 2007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1575 * doc/invoke.texi (Warning Options): Remove
1576 -Werror-implicit-function-declaration.
1577 (Wimplicit-function-declaration): Update description.
1578 * opts.c (common_handle_option): Move handling of -Werror=* to...
1579 (enable_warning_as_error): ...here.
1580 * opts.h (enable_warning_as_error): Declare.
1581 * c-decl.c (implicit_decl_warning): Unless
1582 -Wno-implicit-function-declaration is given, emit a pedwarn if
1583 -std=c99 or emit a warning if -Wimplicit-function-declaration.
1584 * c.opt (Wimplicit-function-declaration): Replace
1585 mesg_implicit_function_declaration with
1586 warn_implicit_function_declaration.
1587 * c-opts.c (c_common_handle_option):
1588 -Werror-implicit-function-declaration is exactly equal as
1589 -Werror=implicit-function-declaration.
1590 (set_Wimplicit): Replace mesg_implicit_function_declaration with
1591 warn_implicit_function_declaration.
1592 (c_common_post_options): -Wimplict-function-declaration is enabled
1593 by default by -std=c99, otherwise is disabled by default.
1594 * c-objc-common.c (c_objc_common_init): Remove flawed logic.
1596 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
1598 * gimplify.c (gimplify_modify_expr): During gimplification, attach a
1599 DECL on the rhs to a DECL on the lhs for debug info purposes if the
1600 former is ignored but not the latter.
1602 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
1604 * expr.c (expand_expr_real_1) <normal_inner_ref>: If a temporary
1605 is made and the reference doesn't use the alias set of its type,
1606 do not create the temporary using that type.
1608 2007-02-15 Aldy Hernandez <aldyh@redhat.com>
1610 * jump.c: Remove prototypes for delete_computation and
1611 delete_prior_computation.
1613 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
1615 * jump.c (get_label_after): Delete.
1616 (get_label_before, delete_computation, delete_jump,
1617 delete_prior_computation, follow_jumps): Move...
1618 * reorg.c (delete_computation, delete_prior_computation): ... here...
1619 (get_label_before, delete_jump): ... making these static ...
1620 (follow_jumps): ... and simplifying this since it only runs after
1622 * rtl.h (get_label_after, get_label_before, delete_jump,
1623 follow_jumps): Delete prototypes.
1625 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
1627 * caller-save.c (save_call_clobbered_regs): Do not process sibcalls.
1629 2007-02-15 Nick Clifton <nickc@redhat.com>
1631 * varasm.c (default_asm_output_anchor): Prepend * to . symbol in
1632 order to prevent it from being munged by the target.
1634 2007-02-15 Uros Bizjak <ubizjak@gmail.com>
1636 * config/i386/i386.md: Remove misleading comment.
1638 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1640 * config/frv/frv.md (reload_incc, reload_outcc, reload_incc_uns,
1641 reload_outcc_uns, reload_incc_nz, reload_outcc_nz): Remove
1644 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1646 * tree-sra.c (instantiate_missing_elements): Canonicalize
1648 (sra_build_assignment): New.
1649 (generate_copy_inout, generate_element_copy,
1650 generate_element_zero, generate_one_element_init): Use it.
1652 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1654 * tree-sra.c (instantiate_missing_elements): Canonicalize
1656 (sra_build_assignment): New.
1657 (generate_copy_inout, generate_element_copy,
1658 generate_element_zero, generate_one_element_init): Use it.
1660 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
1662 * dwarf2out.c (dwarf2out_finish): Accept namespaces as context of
1665 2007-02-14 Joseph Myers <joseph@codesourcery.com>
1667 * emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex
1668 types as aggregates not scalars.
1669 * function.c (assign_stack_temp_for_type): Likewise.
1671 2007-02-14 Roger Sayle <roger@eyesopen.com>
1672 Zdenek Dvorak <dvorakz@suse.cz>
1674 * tree-dump.c (dump_switch_p_1): Require exact match of the option
1677 2007-02-14 Zdenek Dvorak <dvorakz@suse.cz>
1679 * passes.c (next_pass_1): Clear the next field of the copied
1682 2007-02-14 Richard Henderson <rth@redhat.com>
1684 * tree-sra.c (early_sra): New.
1685 (decl_can_be_decomposed_p): Deny va_list if early_sra.
1686 (tree_sra_early, pass_sra_early): New.
1687 * tree-pass.h (pass_sra_early): Declare.
1688 * passes.c (init_optimization_passes): Use it.
1690 2007-02-14 Richard Guenther <rguenther@suse.de>
1692 * flags.h (issue_strict_overflow_warning): Convert to a macro.
1694 2007-02-14 Dorit Nuzman <dorit@il.ibm.com>
1696 PR tree-optimization/30771
1697 * tree-vect-analyze.c (vect_determine_vectorization_factor): Traverse
1699 (vect_analyze_operations): Induction phis can now be marked as
1701 (vect_mark_stmts_to_be_vectorized): No special treatment for phis.
1702 Update documentation accordingly.
1704 2007-02-14 Nick Clifton <nickc@redhat.com>
1706 * builtin-types.def (DEF_FUNCTION_TYPE_x): Do not imply that at
1707 most 3 arguments are supported.
1708 (DEF_FUNCTION_TYPE_VAR_5): Fix typo in its description.
1710 2007-02-13 Seongbae Park <seongbae.park@gmail.com>
1712 * bitmap.c (bitmap_and, bitmap_and_compl, bitmap_xor):
1713 Ensure dst->current is valid.
1715 2007-02-13 Paul Brook <paul@codesourcery.com>
1717 * config.gcc: Add arm*-*-uclinux-*eabi.
1718 * config/arm/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Define.
1719 (SUBTARGET_EXTRA_LINK_SPEC): Define.
1720 (STARTFILE_SPEC, ENDFILE_SPEC): Remove broken -shared handling.
1721 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
1722 (LINK_SPEC): Define.
1724 * config/arm/arm.c (arm_override_options): Use r9 as EABI PIC
1726 * config/arm/uclinux-eabi.h: New file.
1727 * config/arm/linux-eabi.h (WCHAR_TYPE): Remove.
1728 * config/arm/linux-gas.h (WCHAR_TYPE): Use unsigned long on AAPCS
1731 2007-02-13 Ian Lance Taylor <iant@google.com>
1733 * common.opt: Add Wstrict-overflow and Wstrict-overflow=.
1734 * flags.h (warn_strict_overflow): Declare.
1735 (enum warn_strict_overflow_code): Define.
1736 (issue_strict_overflow_warning): New static inline function.
1737 * opts.c (warn_strict_overflow): New variable.
1738 (common_handle_option): Handle OPT_Wstrict_overflow and
1739 OPT_Wstrict_overflow_.
1740 * c-opts.c (c_common_handle_option): Set warn_strict_overflow for
1742 * fold-const.c: Include intl.h.
1743 (fold_deferring_overflow_warnings): New static variable.
1744 (fold_deferred_overflow_warning): New static variable.
1745 (fold_deferred_overflow_code): New static variable.
1746 (fold_defer_overflow_warnings): New function.
1747 (fold_undefer_overflow_warnings): New function.
1748 (fold_undefer_and_ignore_overflow_warnings): New function.
1749 (fold_deferring_overflow_warnings_p): New function.
1750 (fold_overflow_warning): New static function.
1751 (make_range): Add strict_overflow_p parameter. Change all
1753 (extract_muldiv, extract_muldiv_1): Likewise.
1754 (fold_unary) [ABS_EXPR]: Check ABS_EXPR before calling
1755 tree_expr_nonnegative_p.
1756 (fold_negate_expr): Call fold_overflow_warning.
1757 (fold_range_test): Likewise.
1758 (fold_comparison): Likewise.
1759 (fold_binary): Likewise. Call tree_expr_nonnegative_warnv_p
1760 instead of tree_expr_nonnegative_p.
1761 (tree_expr_nonnegative_warnv_p): Rename from
1762 tree_expr_nonnegative_p, add strict_overflow_p parameter.
1763 (tree_expr_nonnegative_p): New function.
1764 (tree_expr_nonzero_warnv_p): Rename from tree_expr_nonzero_p, add
1765 strict_overflow_p parameter.
1766 (tree_expr_nonzero_p): New function.
1767 * passes.c (verify_interpass_invariants): New static function.
1768 (execute_one_pass): Call it.
1769 * tree-ssa-loop-niter.c (expand_simple_operations): Ignore fold
1771 (number_of_iterations_exit, loop_niter_by_eval): Likewise.
1772 (estimate_numbers_of_iterations): Likewise.
1773 (scev_probably_wraps_p): Likewise.
1774 * tree-ssa-ccp.c: Include "toplev.h".
1775 (evaluate_stmt): Defer fold overflow warnings until we know we are
1777 (struct fold_stmt_r_data): Add stmt field.
1778 (fold_stmt_r): Defer fold overflow warnings until we know we
1780 (fold_stmt): Initialize stmt field of fold_stmt_r_data.
1781 (fold_stmt_inplace): Likewise.
1782 * tree-cfgcleanup.c: Include "toplev.h" rather than "errors.h".
1783 (cleanup_control_expr_graph): Defer fold overflow warnings until
1784 we know we are going to optimize.
1785 * tree-cfg.c (fold_cond_expr_cond): Likewise.
1786 * tree-ssa-threadedge.c (simplify_control_stmt_condition):
1788 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
1789 tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p.
1790 * tree-ssa-loop-manip.c (create_iv): Likewise.
1791 * c-typeck.c (build_conditional_expr): Likewise.
1792 (build_binary_op): Likewise.
1793 * tree-vrp.c (vrp_expr_computes_nonzero): Call
1794 tree_expr_nonzero_warnv_p instead of tree_expr_nonzero_p.
1795 (extract_range_from_unary_expr): Likewise.
1796 * simplify-rtx.c (simplify_const_relational_operation): Warn when
1797 assuming that signed overflow does not occur.
1798 * c-common.c (pointer_int_sum): Ignore fold overflow warnings.
1799 * tree.h (tree_expr_nonnegative_warnv_p): Declare.
1800 (fold_defer_overflow_warnings): Declare.
1801 (fold_undefer_overflow_warnings): Declare.
1802 (fold_undefer_and_ignore_overflow_warnings): Declare.
1803 (fold_deferring_overflow_warnings_p): Declare.
1804 (tree_expr_nonzero_warnv_p): Declare.
1805 * doc/invoke.texi (Option Summary): Add -Wstrict-overflow to list
1807 (Warning Options): Document -Wstrict-overflow.
1808 * Makefile.in (tree-ssa-threadedge.o): Depend on toplev.h.
1809 (tree-ssa-ccp.o): Likewise.
1810 (tree-cfgcleanup.o): Change errors.h dependency to toplev.h.
1811 (fold-const.o): Depend on intl.h.
1813 2007-02-13 Ian Lance Taylor <iant@google.com>
1816 * lower-subreg.c (resolve_simple_move): Decompose subregs in
1819 2007-02-13 Stuart Hastings <stuart@apple.com>
1821 * gcc/config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
1823 2007-02-13 Richard Henderson <rth@redhat.com>
1825 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Strip
1826 handled_component_p before looking for the indirect_ref.
1828 2007-02-13 Richard Henderson <rth@redhat.com>
1830 * config/i386/i386.md (bswapsi_1): Rename from bswapsi2,
1831 remove flags clobber.
1832 (bswapsi2): New expander, emit code for !TARGET_BSWAP.
1833 (bswaphi_lowpart): New.
1834 (bswapdi2): Rename from bswapdi2_rex, remove flags clobber,
1835 remove TARGET_BSWAP test. Delete expander of the same name.
1837 * optabs.c (widen_bswap, expand_doubleword_bswap): New.
1838 (expand_unop): Use them.
1840 2007-02-13 Uros Bizjak <ubizjak@gmail.com>
1842 * config/i386/i386.md (cmpdi_ccno_1_rex64, *cmpsi_ccno_1,
1843 *cmphi_ccno_1, *cmpqi_ccno_1, *movsi_xor, *movstricthi_xor,
1844 *movstrictqi_xor, *movdi_xor_rex64, *ashldi3_1_rex64,
1845 *ashldi3_cmp_rex64, *ashldi3_cconly_rex64, ashlsi3, *ashlsi3_1_zext,
1846 *ashlsi3_cmp, *ashlsi3_cconly, *ashlsi3_cmp_zext, *ashlhi3_1_lea,
1847 *ashlhi3_1, *ashlhi3_cmp, *ashlhi3_cconly, *ashlqi3_1_lea,
1848 *ashlqi3_1, *ashlqi3_cmp, *ashlqi3_cconly): Remove equivalent
1849 assembler dialect choice from asm templates.
1851 2007-02-12 Richard Henderson <rth@redhat.com>
1853 * config/i386/i386.md (fixuns_trunc<SSEMODEF>si_1): New insn.
1854 (fixuns_trunc<SSEMODEF>si2): Use it.
1855 * config/i386/sse.md (vec_setv4sf_0): Export.
1856 * config/i386/i386.c (ix86_build_const_vector): Export.
1857 (ix86_split_convert_uns_si_sse): Rename from
1858 ix86_expand_convert_uns_si_sse and rewrite as a splitter.
1859 * config/i386/i386-protos.h: Update.
1861 2007-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1864 * c-typeck.c (c_finish_return): Improve warning message.
1866 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1868 * alias.c (find_symbolic_term): Delete unused function.
1870 2007-02-12 Uros Bizjak <ubizjak@gmail.com>
1872 * config/i386/i386.md (paritydi2, paritysi2): New expanders.
1873 (paritydi2_cmp, paritydi2_cmp): New insn and split patterns.
1874 (*parityhi2_cmp, *parityqi2_cmp): New insn patterns.
1876 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1878 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
1879 * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on
1880 the function, temporarily point the debug interface to the null one.
1882 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
1884 * dwarf2out.c (round_up_to_align): New static function.
1885 (field_byte_offset): Use it to round the offset.
1887 2007-02-12 Richard Henderson <rth@redhat.com>
1889 * config/alpha/alpha.md (bswapsi2, bswapdi2): New.
1890 (inswl_const): Export.
1892 2007-02-12 Richard Henderson <rth@redhat.com>
1894 * calls.c (emit_library_call_value_1): If PROMOTE_MODE modifed the
1895 result mode of the libcall, convert back to outmode.
1897 2007-02-12 Roger Sayle <roger@eyesopen.com>
1899 * config/i386/i386.md (*bswapdi2_rex): Renamed from bswapdi2.
1900 (bswapdi2): New define_expand to implement 32-bit implementation.
1902 2007-02-12 Nick Clifton <nickc@redhat.com>
1904 * doc/invoke.texi (Overall Options): Document --help=.
1905 * gcc.c (target_help_flag): Rename to print_subprocess_flag.
1906 (cc1_options): Pass --help= on to cc1.
1907 (display_help): Add description of --help=.
1908 (process_command): Add code to handle --help=. Allow translated
1909 --help and --target-help switches to be passed on to compiler
1911 (main): Remove unused if statement.
1912 * opts.c (columns): Remove.
1913 (LEFT_COLUMN): Define.
1914 (wrap_help): Add columns argument.
1915 (print_filtered_help): Change parameters to be an include bitmask,
1916 an exclude bitmask, an any bitmask and the column width. Move the
1917 code to display the params list here. Add code to display the
1918 status of options rather than their descriptions if the quiet flag
1920 (print_specific_help): Change parameters to be an include bitmask,
1921 an exclude bitmask and an any bitmask. Move code to look up the
1922 column width here. Decide upon the title for an options listing.
1923 (common_handle_options): Add code to handle --help=. Adapt code
1924 for --help and --target-help to use the revised form of the
1925 print_specific_help function.
1926 (print_help): Delete.
1927 (print_param_help): Delete.
1928 (print_switch): Delete.
1929 * opts.h (cl_lang_count): Add prototype.
1930 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_MIN_OPTION_CLASS,
1931 CL_MAX_OPTION_CLASS): New defines.
1932 * optc-gen.awk: Add construction of cl_lang_count.
1933 * c.opt: Add Warning attribute to warning options and Optimization
1934 attribute to optimization options.
1935 * common.opt: Likewise.
1937 Add -fhelp and -ftarget-help as aliases for the transformed --help
1938 and --target-help options.
1939 * opt-functions.awk: Add code to handle Warning and Optimization
1942 2007-02-12 Richard Henderson <rth@redhat.com>
1944 * config/alpha/constraints.md: New file.
1945 * config/alpha/alpha.c: Include tm-constrs.h.
1946 (alpha_const_ok_for_letter_p, alpha_const_double_ok_for_letter_p,
1947 alpha_extra_constraint): Remove.
1948 (alpha_emit_conditional_branch): Use satisfies_constraint_*.
1949 * config/alpha/alpha-protos.h: Update.
1950 * config/alpha/alpha.h (REG_CLASS_FROM_LETTER): Remove.
1951 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Remove.
1952 (EXTRA_CONSTRAINT): Remove.
1953 * config/alpha/alpha.md: Include constraints.md.
1954 (adddi splitter): Use satisfies_constraint_*.
1955 * config/alpha/predicates.md (add_operand): Likewise.
1956 (sext_add_operand, addition_operation): Likewise.
1958 2007-02-12 Dorit Nuzman <dorit@il.ibm.com>
1960 PR tree-optimization/29145
1961 * tree-data-ref.c (base_addr_differ_p): Make us more conservative
1962 in our handling of restrict qualified pointers.
1964 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1967 * doc/invoke.texi (Wunused-value): Update description.
1968 (Wextra): Delete item.
1969 * opts.c (set_Wextra): Don't use the value of Wextra to set the
1970 value of Wunused-value.
1971 * c-typeck.c (c_process_expr_stmt): Don't check extra_warnings.
1972 (c_finish_stmt_expr): Don't check extra_warnings.
1973 (emit_side_effect_warnings): The caller is responsible to check
1976 2007-02-11 Roger Sayle <roger@eyesopen.com>
1977 Matt Thomas <matt@3am-software.com>
1979 * simplify-rtx.c (simplify_relational_operation_1): Correct typo.
1981 2007-02-11 Roger Sayle <roger@eyesopen.com>
1983 * simplify-rtx.c (simplify_relational_operation_1): Optimize
1984 comparisons of POPCOUNT against zero.
1985 (simplify_const_relational_operation): Likewise.
1987 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1989 * doc/invoke.texi (Wextra): Delete outdated paragraph.
1991 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1993 * dwarf2out.c (root_type): Delete unused function.
1995 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1997 * genattrtab.c (contained_in_p): Delete unused function.
1998 (write_expr_attr_cache): Likewise.
2000 2007-02-11 Jan Hubicka <jh@suse.cz>
2002 * ipa-inline.c (cgraph_edge_badness): Add "else" missing in the
2005 2007-02-11 Steven Bosscher <steven@gcc.gnu.org>
2007 * fwprop.c (try_fwprop_subst): Use set_unique_reg_note
2008 to add the REG_EQ* note.
2009 * see.c (see_merge_one_use_extension): Likewise.
2010 * local-alloc.c (update_equiv_regs): Likewise. Also don't
2011 turn REG_EQUAL notes into REG_EQUIV notes if the target
2012 register may have more than one set.
2013 * function.c (assign_parm_setup_reg): Use set_unique_reg_note.
2014 * gcse.c (try_replace_reg): Likewise.
2015 * alias.c (init_alias_analysis): Use find_reg_equal_equiv_note.
2016 * calls.c (fixup_tail_calls): Likewise. Abort if there is
2017 more than one REG_EQUIV note.
2018 * reload1.c (gen_reload): Use set_unique_reg_note.
2020 2007-02-11 Uros Bizjak <ubizjak@gmail.com>
2022 * config/i386/i386.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Define.
2023 (ix86_builtin_conversion): New function.
2025 2007-02-06 Mark Mitchell <mark@codesourcery.com>
2028 * tree.h (DECL_REPLACEABLE_P): New macro.
2029 * except.c (set_nothrow_function_flags): Likewise.
2031 2007-02-11 Tehila Meyzels <tehila@il.ibm.com>
2032 Ira Rosen <irar@il.ibm.com>
2033 Dorit Nuzman <dorit@il.ibm.com>
2035 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): New target hook.
2036 * targhooks.c (default_builtin_vectorized_conversion): New.
2037 * targhooks.h (default_builtin_vectorized_function): New declaration.
2038 * target.h (struct vectorize): Add builtin_conversion field.
2039 * tree-vectorizer.h (type_conversion_vec_info_type): New enum
2040 stmt_vec_info_type value.
2041 (vectorizable_conversion): New declaration.
2042 * tree-vect-analyze.c (vect_analyze_operations): Add
2043 vectorizable_conversion call.
2044 * target-def.h (TARGET_VECTORIZE_BUILTIN_CONVERSION): New.
2045 * tree-vect-transform.c (vectorizable_conversion): New function.
2046 (vect_transform_stmt): Add case for type_conversion_vec_info_type.
2047 * tree-vect-generic.c (expand_vector_operations_1): Consider correct
2049 * config/rs6000/rs6000.c (rs6000_builtin_conversion): New.
2050 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Defined.
2051 (rs6000_expand_builtin): Add handling a case of ALTIVEC_BUILTIN_VCFUX
2052 or ALTIVEC_BUILTIN_VCFSX.
2054 2007-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2057 * pa.md (movdf): For 64-bit target, fail if operand 1 is a non-zero
2058 CONST_DOUBLE and operand 0 is a hard register.
2059 (movdi): For 64-bit target, remove code to force CONST_DOUBLE to
2060 memory. Fail if operand 1 is a non-zero CONST_INT and operand 0
2061 is a hard floating-point register.
2063 2007-02-10 Richard Henderson <rth@redhat.com>
2064 Jakub Jelinek <jakub@redhat.com>
2065 Alexandre Oliva <aoliva@redhat.com>
2067 * Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c.
2068 * builtin-types.def (BT_WORD): Make unsigned.
2069 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
2070 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New.
2071 (BUILT_IN_EMUTLS_REGISTER_COMMON): New.
2072 * c-decl.c (grokdeclarator): Don't error if !have_tls.
2073 * c-parser.c (c_parser_omp_threadprivate): Likewise.
2074 * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for
2076 * expr.c (emutls_var_address): New.
2077 (expand_expr_real_1): Expand emulated tls.
2078 (expand_expr_addr_expr_1): Likewise.
2079 * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common.
2080 * output.h (emutls_finish): Declare.
2081 * toplev.c (compile_file): Call it.
2082 * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the
2083 address before wrapping in CONST.
2084 * varasm.c (emutls_htab, emutls_object_type): New.
2085 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New.
2086 (get_emutls_object_name, get_emutls_object_type): New.
2087 (get_emutls_init_templ_addr, emutls_decl): New.
2088 (emutls_common_1, emutls_finish): New.
2089 (assemble_variable): When emulating tls, swap decls; generate
2090 constructor for the emutls objects.
2091 (do_assemble_alias): When emulating tls, swap decl and target name.
2092 (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT
2094 * varpool.c (decide_is_variable_needed): Look at force_output.
2095 Recurse for emulated tls.
2096 (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant
2097 with decide_is_variable_needed.
2098 * emutls.c: New file.
2099 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit
2100 tls_object for real tls.
2102 2007-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2104 PR rtl-optimization/29599
2105 * reload1.c (eliminate_regs_in_insn): Take the destination
2106 mode into account when computing the offset.
2108 2007-02-09 Stuart Hastings <stuart@apple.com>
2109 Richard Henderson <rth@redhat.com>
2111 * gcc/config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
2112 * gcc/config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
2113 * gcc/config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
2114 fixuns_truncdfhi2): New.
2115 (fix_truncsfdi_sse): Call ix86_expand_convert_sign_didf_sse.
2116 (floatunsdidf2): Call ix86_expand_convert_uns_didf_sse.
2117 (floatunssisf2): Add call to ix86_expand_convert_uns_sisf_sse.
2118 (floatunssidf2): Allow nonimmediate source.
2119 * gcc/config/i386/sse.md (movdi_to_sse): New.
2120 (vec_concatv2di): Drop '*'.
2121 * gcc/config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse,
2122 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
2123 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse):
2125 * gcc/config/i386/i386.c (ix86_expand_convert_uns_si_sse,
2126 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
2127 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse,
2128 ix86_build_const_vector, ix86_expand_vector_init_one_nonzero): New.
2129 (ix86_build_signbit_mask): Fix decl of v, refactor to call
2130 ix86_build_const_vector.
2131 (x86_emit_floatuns): Rewrite.
2133 2007-02-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2135 * genautomata.c (longest_path_length): Delete unused function.
2136 (struct state): Delete unused longest_path_length.
2137 (UNDEFINED_LONGEST_PATH_LENGTH): Delete unused macro.
2138 (get_free_state): Delete unused.
2140 2007-02-09 Jan Hubicka <jh@suse.cz>
2142 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 30.
2143 * doc/invoke.texi (inline-unit-growth): Update default value.
2145 * Makefile.in (passes.o, ipa-inline.o): Add dependencies.
2146 * cgraphbuild.c (build_cgraph_edges): Compute frequencies.
2147 (rebuild_cgraph_edges): Likewise.
2148 * cgraph.c (cgraph_set_call_stmt): Add new argument frequency.
2149 (dump_cgraph_node): Dump frequencies.
2150 (cgraph_clone_edge): Add frequency scales.
2151 (cgraph_clone_node): Add freuqnecy.
2152 * cgraph.h (cgraph_edge): Add freuqnecy argument.
2153 (CGRAPH_FREQ_BASE, CGRAPH_FREQ_MAX): New constants.
2154 (cgraph_create_edge, cgraph_clone_edge, cgraph_clone_node): Update.
2155 * tree-pass.h (TODO_rebuild_frequencies): New constant.
2156 * cgraphunit.c (verify_cgraph_node): Verify frequencies.
2157 (cgraph_copy_node_for_versioning): Update call of cgraph_clone_edge.
2158 (save_inline_function_body): Likewise.
2159 * ipa-inline.c: inluce rtl.h
2160 (cgraph_clone_inlined_nods): Update call of cgraph_clone_node.
2161 (cgraph_edge_badness): Use frequencies.
2162 (cgraph_decide_recursive_inlining): Update clonning.
2163 (cgraph_decide_inlining_of_small_function): Dump frequency.
2164 * predict.c (estimate_bb_frequencies): Export.
2165 * predict.h (estimate_bb_frequencies): Declare.
2166 * tree-inline.c (copy_bb): Watch overflows.
2167 (expand_call_inline): Update call of cgraph_create_edge.
2168 (optimize_inline_calls): Use TODO flags to update frequnecies.
2169 * passes.h: Include predict.h
2170 (init_optimization_passes): Move profile ahead.
2171 (execute_function_todo): Handle TODO_rebuild_frequencies.
2173 2007-02-09 Roger Sayle <roger@eyesopen.com>
2175 * config/alpha/alpha.c (emit_insxl): Force the first operand of
2176 the insbl or inswl pattern into a register.
2178 2007-02-09 Roger Sayle <roger@eyesopen.com>
2180 * config/ia64/ia64.md (bswapdi2): New define_insn.
2182 2007-02-09 Richard Henderson <rth@redhat.com>
2184 * config/i386/constraints.md (Ym): New constraint.
2185 * config/i386/i386.md (movsi_1): Change Y2 to Yi constraints.
2186 (movdi_1_rex64): Split sse and xmm general register moves from
2187 memory move alternatives. Use conditional register constraints.
2188 (movsf_1, movdf_integer): Likewise.
2189 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2190 (movdf_integer_rex64): New.
2191 (pushsf_rex64): Fix output constraints.
2192 * config/i386/sse.md (sse2_loadld): Split rm alternative, use Yi.
2193 (sse2_stored): Likewise.
2194 (sse2_storeq_rex64): New.
2195 * config/i386/i386.c (x86_inter_unit_moves): Enable for not
2196 amd and not generic.
2197 (ix86_secondary_memory_needed): Don't bypass TARGET_INTER_UNIT_MOVES
2198 for optimize_size. Remove SF/DFmode hack.
2200 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
2202 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
2205 2007-02-09 Nathan Sidwell <nathan@codesourcery.com>
2206 Richard Sandiford <richard@codesourcery.com>
2208 * config.gcc (m68010-*-netbsdelf*, m68k*-*-netbsdelf*)
2209 (m68k*-*-openbsd*, m68k-*-linux*): Set default_cf_cpu.
2210 (m68k-*-aout*, m68k-*-coff*, m68k-*-uclinux*, m68k-*-rtems*): Add
2211 m68k/t-mlib to tmake_file.
2212 (m68020-*-elf*, m68k-*-elf*): Likewise. Add t-m68kbare as well.
2213 (m68k*-*-*): Use --with-arch to pick a default for --with-cpu.
2214 (m680[012]0-*-*, m68k*-*-*): Add support for --with-arch.
2215 Allow it to be cf or m68k. Set m68k_arch_family. If that
2216 variable is not empty, add t-$m68k_arch_family to tmake_file.
2217 Add t-mlibs to tmake_file.
2218 * doc/install.texi: Document --with-arch=m68k and --with-arch=cf.
2219 * config/m68k/t-cf: New file.
2220 * config/m68k/t-m68k: Likewise.
2221 * config/m68k/t-mlibs: Likewise.
2222 * config/m68k/t-m68kbare (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
2223 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
2224 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
2225 * config/m68k/t-m68kelf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
2226 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS, LIBGCC, INSTALL_LIBGCC):
2228 * config/m68k/t-openbsd (MULTILIB_OPTIONS, LIBGCC): Delete.
2229 (INSTALL_LIBGCC): Delete.
2230 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
2231 * config/m68k/t-rtems (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
2232 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
2233 (M68K_MLIB_CPU): Define.
2234 * config/m68k/t-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
2235 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
2236 (M68K_MLIB_CPU, M68K_MLIB_OPTIONS, M68K_MLIB_DIRNAMES): Define.
2238 2007-02-09 Zdenek Dvorak <dvorakz@suse.cz>
2239 Richard Guenther <rguenther@suse.de>
2242 * fold-const.c (fold_comparison): Handle obfuscated comparisons
2243 against INT_MIN/INT_MAX.
2244 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump
2245 file if a loop is removed.
2247 2007-02-09 Joseph Myers <joseph@codesourcery.com>
2249 * calls.c (store_one_arg): Pass correct alignment to
2250 emit_push_insn for non-BLKmode values.
2251 * expr.c (emit_push_insn): If STRICT_ALIGNMENT, copy to an
2252 unaligned stack slot via a suitably aligned slot.
2254 2007-02-08 DJ Delorie <dj@redhat.com>
2256 * config/m32c/m32c.c (m32c_unpend_compare): Add default to silence
2258 (legal_subregs): Use unsigned char, make const.
2259 (m32c_illegal_subreg_p): Use ARRAY_SIZE. Delete unused variables.
2261 2007-02-08 Paul Brook <paul@codesourcery.com>
2263 * config/arm/lib1funcs.asm (RETLDM): Pop directly into PC when no
2264 special interworking needed.
2266 2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com>
2268 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
2269 conditional to __SSE2__.
2270 (Entries below should have been added to first ChangeLog
2271 entry for amdfam10 dated 2007-02-05)
2272 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
2274 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
2276 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
2279 2007-02-08 DJ Delorie <dj@redhat.com>
2281 * config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New.
2282 * config/m32c/m32c.c (legal_subregs): New.
2283 (m32c_illegal_subreg_p): New.
2284 * config/m32c/predicates.md (m32c_any_operand): Use it to reject
2285 unsupported subregs of hard regs.
2287 2007-02-08 Jan Hubicka <jh@suse.cz>
2289 * tree-cfg.c (bsi_replace): Shortcut when replacing the statement with
2290 the same one; always update histograms.
2292 2007-02-08 Diego Novillo <dnovillo@redhat.com>
2294 * passes.c (init_optimization_passes): Tidy comment.
2296 2007-02-08 Roger Sayle <roger@eyesopen.com>
2298 * simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can
2299 strip zero_extend, bswap and rotates from POCOUNT's argument.
2300 <PARITY>: Likewise, we can strip not, bswap, sign_extend,
2301 zero_extend and rotates from PARITY's argument.
2302 <BSWAP>: A byte-swap followed by a byte-swap is an identity.
2303 (simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap
2304 of an integer constant at compile-time.
2306 2007-02-08 Diego Novillo <dnovillo@redhat.com>
2309 * tree-flow.h (struct var_ann_d): Remove field 'is_used'.
2311 * tree-ssa-alias.c (compute_is_aliased): Remove. Update all
2314 * tree-ssa-live.c (remove_unused_locals): Do not remove
2315 TREE_ADDRESSABLE variables.
2316 * tree-ssa-structalias.c (compute_points_to_sets): Tidy.
2317 * tree-ssa-operands.c (add_virtual_operand): Remove argument
2318 FOR_CLOBBER. Update all users.
2319 If VAR has an associated alias set, add a virtual operand for
2320 it if no alias is found to conflict with the memory reference.
2322 2007-02-07 Jan Hubicka <jh@suse.cz>
2323 Robert Kidd <rkidd@crhc.uiuc.edu>
2325 * value-prof.c (visit_hist, free_hist): Return 1 instead of 0.
2327 2007-02-07 Ian Lance Taylor <iant@google.com>
2329 * lower-subreg.c (simple_move): Reject PARTIAL_INT modes.
2331 2007-02-07 Roger Sayle <roger@eyesopen.com>
2333 * config/rs6000/rs6000.md (ctz<mode>2, ffs<mode>2, popcount<mode>2,
2334 parity<mode>2, smulsi3_highpart, abstf2_internal, allocate_stack,
2335 tablejumpdi, movsi_to_cr_one): Remove constraints from
2336 define_expand's match_operands.
2338 2007-02-07 Roger Sayle <roger@eyesopen.com>
2340 * global.c (compute_regsets): Move declatation of "i" inside of
2341 #ifdef ELIMINABLE_REGS to avoid unused variable bootstrap failure.
2343 2007-02-07 Jakub Jelinek <jakub@redhat.com>
2346 * gimplify.c (gimplify_scan_omp_clauses): Remove special casing
2347 of INDIRECT_REF <RESULT_DECL>.
2349 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
2351 2007-02-06 J"orn Rennecke <joern.rennecke@arc.com>
2352 Kaz Kojima <kkojima@gcc.gnu.org>
2355 * config/sh/sh.c (expand_cbranchdi4): Use scratch register
2357 (sh_initialize_trampoline): Add parentheses to avoid a warning.
2359 2007-02-06 Zdenek Dvorak <dvorakz@suse.cz>
2361 * doc/loop.texi: Document possibility not to perform disambiguation
2362 of loops with multiple latches.
2363 * cfgloopmanip.c (alp_enum_p): Removed.
2364 (add_loop): Handle subloops. Use get_loop_body_with_size.
2365 (create_preheader): Do not allow ENTRY_BLOCK_PTR to be preheader.
2366 * cfghooks.c (redirect_edge_and_branch_force): Set dominator for
2367 the new forwarder block.
2368 (make_forwarder_block): Only call new_bb_cbk if it is not NULL.
2369 Handle the case latch is NULL.
2370 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg modifications
2371 when marking loop exits.
2372 * ifcvt.c (if_convert): Ditto. Mark loop exits even if cfg cannot
2374 * loop-init.c (loop_optimizer_init): Do not modify cfg. Call
2375 disambiguate_loops_with_multiple_latches.
2376 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Calculate dominators
2377 before fix_loop_structure.
2378 * cfgloop.c: Include pointer-set.h and output.h.
2379 (canonicalize_loop_headers, HEADER_BLOCK, LATCH_EDGE,
2380 update_latch_info, mfb_keep_just, mfb_keep_nonlatch): Removed.
2381 (get_loop_latch_edges, find_subloop_latch_edge_by_profile,
2382 find_subloop_latch_edge_by_ivs, find_subloop_latch_edge,
2383 mfb_redirect_edges_in_set, form_subloop, merge_latch_edges,
2384 disambiguate_multiple_latches, get_loop_body_with_size,
2385 disambiguate_loops_with_multiple_latches): New functions.
2386 (flow_loop_dump): Dump multiple latch edges.
2387 (flow_loop_nodes_find): Handle loops with multiple latches.
2388 (flow_loops_find): Ditto. Do not call canonicalize_loop_headers.
2389 (glb_enum_p): Modified.
2390 (get_loop_body): Use get_loop_body_with_size.
2391 * cfgloop.h (LOOPS_HAVE_RECORDED_EXITS): New flag.
2392 (AVOID_CFG_MODIFICATIONS): New constant.
2393 (disambiguate_loops_with_multiple_latches, add_loop,
2394 get_loop_body_with_size): Declare.
2395 * Makefile.in (cfgloop.o): Add pointer-set.h and output.h.
2397 2007-02-06 Seongbae Park <seongbae.park@gmail.com>
2400 * global.c (compute_regsets): New function.
2401 (global_alloc): Refactored ELIMINABLE_REGSET
2402 and NO_GLOBAL_ALLOC_REGS computation out.
2403 (rest_of_handle_global_alloc): Call compute_regsets()
2404 for non-optimizing case.
2406 2007-02-06 Richard Henderson <rth@redhat.com>
2408 * config/i386/constraints.md (Y2): Rename from Y.
2409 (Yi): New constraint.
2410 * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger,
2411 pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32,
2412 zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2.
2413 (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed,
2414 truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse,
2415 fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse,
2416 floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed,
2417 absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse,
2418 fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x.
2419 * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64,
2420 mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal,
2421 vec_extractv2si_1): Change Y constraints to Y2.
2422 * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si,
2423 vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di):
2424 Change Y constraints to Y2.
2425 (sse2_loadld): Change Y constraints to x.
2427 2007-02-06 Roger Sayle <roger@eyesopen.com>
2429 * config/rs6000/rs6000.md (popcount<mode>2): Rewrite.
2430 (parity<mode>2): New define_expand using rs6000_emit_parity.
2431 * config/rs6000/rs6000.c (rs6000_emit_popcount,
2432 rs6000_emit_parity): New functions.
2433 * config/rs6000/rs6000-protos.h (rs6000_emit_popcount,
2434 rs6000_emit_parity): Prototype here.
2436 2007-02-06 Ian Lance Taylor <iant@google.com>
2438 * lower-subreg.c (simple_move_operand): Reject CONST.
2439 (resolve_clobber): Call validate_change rather than directly
2440 assigning to XEXP (pat, 0).
2442 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
2444 * Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency.
2445 (tree-ssa-reassoc.o): Add pointer-set.h dependency.
2446 (tree-cfg.o): Remove hashtab.h dependency.
2448 * tree-ssa-loop-ivopts.c: Include pointer-set.h.
2449 (struct ivopts_data): Change niters to pointer_map_t.
2450 (struct nfe_cache_elt, nfe_hash, nfe_eq): Delete.
2451 (niter_for_exit): Create pointer_map on demand. Change for
2453 (tree_ssa_iv_optimize_init): Initialize data->niters to NULL.
2454 (free_loop_data): Destroy data->niters if created and reset field.
2455 (tree_ssa_iv_optimize_finalize): Don't delete data->niters here.
2456 (tree_ssa_iv_optimize_loop): Check for presence of stale data.
2458 * tree-ssa-reassoc.c: Include pointer-set.h.
2459 (bb_rank): Change to long *.
2460 (operand_rank): Change to pointer_map_t.
2461 (find_operand_rank): Return long, -1 if not found. Declare as inline.
2462 (insert_operand_rank): Accept long.
2463 (operand_entry_hash, operand_entry_eq): Remove.
2464 (get_rank): Return long. Adjust for changes above.
2465 (init_reassoc): Change rank type to long. Adjust creation of bb_rank
2467 (fini_reassoc): Delete operand_rank with pointer_map_destroy.
2469 * tree-ssa-structalias.c (vi_for_tree): Change to pointer_map.
2470 (struct tree_vi, tree_vi_t, tree_vi_hash, tree_vi_eq): Delete.
2471 (insert_vi_for_tree): Rewrite for pointer_map API. Assert argument
2473 (lookup_vi_for_tree): Rewrite for pointer_map API. Return varinfo_t
2474 directly since it cannot be NULL.
2475 (get_vi_for_tree): Rewrite for pointer_map API.
2476 (find_what_p_points_to): Adjust for change to lookup_vi_for_tree.
2477 (init_alias_vars): Create vi_for_tree as pointer_map.
2478 (delete_points_to_sets): Delete vi_for_tree using pointer_map_destroy.
2480 * tree-cfg.c: Don't include hashtab.h.
2481 (edge_to_cases): Declare as pointer_map.
2482 (struct edge_to_cases_elt, edge_to_cases_hash, edge_to_cases_eq):
2484 (edge_to_cases_cleanup): Rewrite as pointer_map_traverse callback.
2485 (start_recording_case_labels): Create edge_to_cases as pointer_map.
2486 (end_recoding_case_labels): Cleanup edge_to_cases manually before
2488 (record_switch_edge): Delete.
2489 (get_cases_for_edge): Adjust for pointer_map API, inline
2490 record_switch_edge (rewritten for new API), remove goto.
2492 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
2494 * Makefile.in (tree-nested.o): Add pointer-set.h dependency.
2495 * tree-nested.c: Include pointer-set.h.
2496 (var_map_elt, var_map_eq, var_map_hash): Delete.
2497 (struct nesting_info): Remove GTY marker. Change the two htab_t's
2499 (nesting_info_bitmap_obstack): New.
2500 (lookup_field_for_decl): Adjust for pointer_map API.
2501 (lookup_tramp_for_decl): Adjust for pointer_map API.
2502 (get_nonlocal_debug_decl): Adjust for pointer_map API.
2503 (get_local_debug_decl): Adjust for pointer_map API.
2504 (convert_nl_goto_reference): Adjust for pointer_map API.
2505 (convert_nl_goto_receiver): Adjust for pointer_map API.
2506 (create_nesting_tree): Create outside GGC space. Create bitmap on
2507 the new obstack. Create field_map and var_map as pointer_maps.
2508 (free_nesting_tree): Adjust for changes to create_nesting_tree.
2510 (lower_nested_functions): Move root here, no need to NULL it.
2511 Initialize and release the obstack.
2513 2007-02-06 Paolo Bonzini <bonzini@gnu.org>
2515 * tree.c (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p):
2516 Remove prototypes and make them non-static.
2517 (struct tree_int_map): Remove.
2518 * tree.h (struct tree_int_map): Move here, turning TO into an
2520 (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p): Declare.
2522 * tree.h (TREE_COMPLEXITY): Remove.
2523 (struct tree_exp): Remove complexity field.
2524 * tree.c (build1_stat): Don't set it.
2526 2007-02-06 Dorit Nuzman <dorit@il.ibm.com>
2527 Victor Kaplansky <victork@il.ibm.com>
2529 * tree-vectorizer.c (vect_is_simple_use): Support induction.
2530 (vect_is_simple_reduction): Support reduction with induction as
2531 one of the operands.
2532 (vect_is_simple_iv_evolution): Fix formatting.
2533 * tree-vect-analyze.c (vect_mark_stmts_to_be_vectorized): Fix
2534 formatting. Don't mark induction phis for vectorization.
2535 (vect_analyze_scalar_cycles): Analyze all inductions, then reductions.
2536 * tree-vect-transform.c (get_initial_def_for_induction): New function.
2537 (vect_get_vec_def_for_operand): Support induction.
2538 (vect_get_vec_def_for_stmt_copy): Fix formatting and add check for
2540 (vectorizable_reduction): Support reduction with induction as one of
2542 (vectorizable_type_demotion): Use def-type of stmt argument rather
2543 than dummy def-type.
2545 * tree-ssa-loop.c (gate_scev_const_prop): Return the value of
2546 flag_tree_scev_cprop.
2547 * common.opt (tree-scev-cprop): New flag.
2549 * tree-vect-transform.c (vect_create_destination_var): Use 'kind' in
2550 call to vect_get_new_vect_var.
2552 2007-02-06 Ira Rosen <irar@il.ibm.com>
2554 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Check that
2555 vectype is not NULL.
2556 (vect_pattern_recog_1): Likewise.
2558 2007-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2560 * fold-const.c (negate_expr_p): Handle CONJ_EXPR.
2561 (fold_negate_expr): Likewise.
2563 2007-02-05 Alexandre Oliva <aoliva@redhat.com>
2566 * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE
2567 even if cv-qualification is the same.
2569 2007-02-05 Geoffrey Keating <geoffk@apple.com>
2571 * config/rs6000/darwin-tramp.asm (__trampoline_setup): Call
2572 __enable_execute_stack on completion.
2574 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2576 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
2577 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
2578 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
2579 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
2580 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
2581 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
2582 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
2583 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
2585 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2587 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
2588 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
2589 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
2590 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
2591 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
2592 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
2593 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
2594 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
2595 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
2596 umuldi3_highpart_rex64, umulsi3_highpart_insn,
2597 umulsi3_highpart_zext, smuldi3_highpart_rex64,
2598 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
2599 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
2600 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
2601 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
2602 sqrtextenddfxf2_i387): Added amdfam10_decode.
2604 * config/i386/athlon.md (athlon_idirect_amdfam10,
2605 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
2606 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
2607 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
2608 athlon_ivector_store_amdfam10): New define_insn_reservation.
2609 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
2612 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2614 * config/i386/athlon.md (athlon_call_amdfam10,
2615 athlon_pop_amdfam10, athlon_lea_amdfam10): New
2616 define_insn_reservation.
2617 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
2618 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
2619 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
2621 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2623 * config/i386/athlon.md (athlon_sseld_amdfam10,
2624 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
2625 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
2627 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2629 * config/i386/athlon.md (athlon_sseins_amdfam10): New
2630 define_insn_reservation.
2631 * config/i386/i386.md (sseins): Added sseins to define_attr type
2632 and define_attr unit.
2633 * config/i386/sse.md: Set type attribute to sseins for insertq
2636 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2638 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
2639 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
2640 ssecomi_load_amdfam10, ssecomi_amdfam10,
2641 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
2642 define_insn_reservation.
2643 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
2645 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2647 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
2648 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
2649 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
2650 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
2651 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
2652 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
2653 define_insn_reservation.
2655 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
2656 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
2657 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
2658 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
2659 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
2661 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2663 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
2664 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
2665 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
2666 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
2667 athlon_ssemul_load_k8): Added amdfam10.
2669 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2671 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
2672 (x86_sse_unaligned_move_optimal): New variable.
2674 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
2676 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
2677 for unaligned vector SSE double/single precision loads for AMDFAM10.
2679 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2681 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
2682 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
2683 Define TARGET_CPU_DEFAULT_amdfam10.
2684 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
2685 (processor_type): Add PROCESSOR_AMDFAM10.
2687 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
2688 processor_type in config/i386/i386.h.
2689 Enable imul peepholes for TARGET_AMDFAM10.
2691 * config.gcc: Add support for --with-cpu option for amdfam10.
2693 * config/i386/i386.c (amdfam10_cost): New variable.
2694 (m_AMDFAM10): New macro.
2695 (m_ATHLON_K8_AMDFAM10): New macro.
2696 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2697 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
2698 x86_promote_QImode, x86_integer_DFmode_moves,
2699 x86_partial_reg_dependency, x86_memory_mismatch_stall,
2700 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
2701 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
2702 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
2703 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
2704 Enable/disable for amdfam10.
2705 (override_options): Add amdfam10_cost to processor_target_table.
2706 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
2707 processor_alias_table.
2708 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
2709 (ix86_adjust_cost): Add code for amdfam10.
2711 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
2713 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
2714 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
2715 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
2716 * config/i386/i386.h: Add builtin definition for SSE4A.
2717 * config/i386/i386.md: Add support for ABM instructions
2719 * config/i386/sse.md: Add support for SSE4A instructions
2720 (movntss, movntsd, extrq, insertq).
2721 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
2722 Add -march=amdfam10 flag.
2723 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
2724 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
2726 * doc/extend.texi: Add documentation for SSE4A builtins.
2728 2007-02-05 Bob Wilson <bob.wilson@acm.org>
2730 * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs.
2732 2007-02-05 Richard Guenther <rguenther@suse.de>
2734 * tree-vectorizer.h (vectorizable_function): Add argument type
2735 argument, change return type.
2736 * tree-vect-patterns.c (vect_recog_pow_pattern): Adjust caller.
2737 * tree-vect-transform.c (vectorizable_function): Handle extra
2738 argument, return vectorized function decl.
2739 (build_vectorized_function_call): Remove.
2740 (vectorizable_call): Handle calls with result and argument types
2741 differing. Handle loop vectorization factor correctly.
2742 * targhooks.c (default_builtin_vectorized_function): Adjust for
2744 * targhooks.h (default_builtin_vectorized_function): Likewise.
2745 * target.h (builtin_vectorized_function): Add argument type
2747 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
2748 extra argument, allow vectorizing of lrintf.
2749 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Adjust
2750 documentation of target hook.
2752 2007-02-05 Hans-Peter Nilsson <hp@axis.com>
2755 * config/cris/cris.md ("*andsi_movu", "*andsi_clear", "*andhi_movu")
2756 ("*andhi_clear", andu (casesi+45)): For size-changed operand where
2757 memory is allowed, require !side_effects_p, not just !MEM_VOLATILE_P.
2759 2007-02-05 Roger Sayle <roger@eyesopen.com>
2761 * fold-const.c (fold_unary) <REAL_PART>: Test for availability of
2762 BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS.
2763 <IMAG_PART>: Likewise, check for availability of BUILT_IN_SIN.
2764 * builtins.c (fold_builtin_sincos): Check for TARGET_C99_FUNCTIONS
2765 before canonicalizing sincos to cexpi.
2766 (fold_builtin_cexp): Likewise, for canonicalizing cexp to cexpi.
2768 2007-02-05 Roger Sayle <roger@eyesopen.com>
2770 * config/alpha/alpha.c (alpha_add_builtins): New Helper function.
2771 Set TREE_READONLY and TREE_NOTHROW directly, not via attributes.
2772 (alpha_init_builtins): Use alpha_add_builtins to process tables.
2774 2007-02-05 Roger Sayle <roger@eyesopen.com>
2776 * mips-tfile.c (initialize_init_file): Correct endianness test.
2778 2007-02-05 Kazu Hirata <kazu@codesourcery.com>
2780 * config/m68k/m68k.md (pushdi-1, pushdi, movsi+1): Don't use
2783 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2785 * dwarf2out.c (dwarf2out_frame_debug_expr): Record the register
2786 saves in a PARALLEL before the register assignments.
2788 2007-02-05 Richard Sandiford <richard@codesourcery.com>
2790 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Do not require
2791 DWARF_FRAME_RETURN_COLUMN to be a general register.
2792 * dwarf2out.c (init_return_column_size): New function, split from...
2793 (expand_builtin_init_dwarf_reg_sizes): ...here. Allow both
2794 DWARF_FRAME_RETURN_COLUMN and DWARF_ALT_FRAME_RETURN_COLUMN
2795 to be nongeneral registers.
2796 * config/m68k/m68k.h (DWARF_FRAME_REGNUM): Only map FP and
2798 (DWARF_FRAME_REGISTERS, DWARF_FRAME_RETURN_COLUMN): Define.
2799 (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
2801 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2803 * cfgcleanup.c (try_optimize_cfg): Avoid removing ENTRY_BLOCK_PTR.
2805 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
2807 * cfgloopmanip.c (loop_delete_branch_edge): Removed.
2808 (remove_path): Use can_remove_branch_p and remove_branch instead
2809 of loop_delete_branch_edge.
2810 * tree-ssa-loop-manip.c (scale_dominated_blocks_in_loop): New function.
2811 (tree_transform_and_unroll_loop): Remove dead branches immediately.
2812 Update profile using scale_dominated_blocks_in_loop.
2813 * cfghooks.c (can_remove_branch_p, remove_branch): New functions.
2814 * cfghooks.h (struct cfg_hooks): Add can_remove_branch_p.
2815 (can_remove_branch_p, remove_branch): Declare.
2816 * tree-cfg.c (tree_can_remove_branch_p): New function.
2817 (tree_cfg_hooks): Add tree_can_remove_branch_p.
2818 * cfgrtl.c (rtl_can_remove_branch_p): New function.
2819 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add rtl_can_remove_branch_p.
2821 2007-02-05 Jan Hubicka <jh@suse.cz>
2824 * ipa-inline.c (cgraph_clone_inlined_nodes): When there are unanalyzed
2825 nodes in cgraph, don't remove offline copy of the function.
2827 2007-02-04 Jan Hubicka <jh@suse.cz>
2829 * tree-sra.c (sra_walk_expr): Add linebreaks. BITFIELD_REFs into
2830 vectors might cause maybe_lookup_element_for_expr to be called
2831 on non-sra-candidate.
2833 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2835 * config/bfin/bfin-modes.def, config/bfin/bfin.c,
2836 config/bfin/bfin.md, config/bfin/predicates.md: Follow
2837 spelling conventions.
2839 2007-02-04 Richard Guenther <rguenther@suse.de>
2842 * fold-const.c (try_move_mult_to_index): Make sure to not
2843 overflow one dimension of a multi-dimensional array access.
2845 2007-02-04 Jan Hubicka <jh@suse.cz>
2847 * passes.c (init_optimization_passes): Reindent.
2849 2007-02-04 Jan Hubicka <jh@suse.cz>
2850 Eric Botcazou <ebotcazou@adacore.com>
2852 * tree-optimize.c (has_abnormal_outgoing_edge_p): Move to...
2853 (execute_fixup_cfg): Break out the abnormal goto code.
2854 * tree-inline.c (has_abnormal_outgoing_edge_p): ...here.
2855 (make_nonlocal_label_edges): Move here from execute_fixup_cfg.
2856 (optimize_inline_calls): Call make_nonlocal_label_edges.
2858 2007-02-04 Jan Hubicka <jh@suse.cz>
2860 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Return
2861 true when something was changed.
2862 (rename_ssa_copies): When something was changed, do
2863 TODO_remove_unused_locals.
2864 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
2865 add TODO_remove_unused_locals when instruction was removed.
2867 2007-02-04 Jan Hubicka <jh@suse.cz>
2869 * ipa-inline.c (try_inline): Improve debug output; work on already
2871 (cgraph_decide_inlining_incrementally): Indent; improve debug output;
2872 call try_inline for already inlined edges too when flattening;
2873 inline also functions that make callee growth but overall unit size
2876 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2878 * config/m32c/bitops.md, config/m32c/jump.md,
2879 config/m32c/m32c.c, config/m32c/m32c.h, config/m32r/m32r.c,
2880 config/m32r/m32r.h, config/m32r/m32r.md,
2881 config/m32r/predicates.md, config/m68hc11/larith.asm,
2882 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
2883 config/m68k/m68k.h, config/mcore/mcore.md, config/mips/4k.md,
2884 config/mips/mips-protos.h, config/mips/mips.c,
2885 config/mips/mips.h, config/mips/mips.md, config/mips/mips16.S,
2886 config/mn10300/mn10300.h, config/mn10300/predicates.md,
2887 config/mt/mt.c, config/mt/mt.h, config/mt/mt.md: Follow
2888 spelling conventions.
2890 * config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
2891 Follow spelling conventions.
2893 2007-02-03 Douglas Gregor <doug.gregor@gmail.com>
2895 * c-opts.c (c_common_post_options): If C++0x mode is enabled, don't
2896 warn about C++0x compatibility.
2898 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
2900 * config/h8300/h8300.c, config/h8300/h8300.h,
2901 config/h8300/h8300.md: Follow spelling conventions.
2903 2007-02-03 Uros Bizjak <ubizjak@gmail.com>
2906 * combine.c (try_combine): Do not substitute source operand
2907 with constants wider than 2 * HOST_BITS_PER_WIDE_INT.
2909 2007-02-03 Jan Hubicka <jh@suse.cz>
2911 PR gcov-profile/30650
2912 * value-prof.c (stringop_block_profile): Fix handling of size counter;
2913 do not divide by zero for never executed counters.
2914 (tree_find_values_to_profile): Fix counters.
2915 * gcov-ui.h (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): Fix comments.
2917 2007-02-03 Ian Lance Taylor <iant@google.com>
2919 * lower-subreg.c (simple_move_operand): New static function,
2920 broken out of simple_move. Reject LABEL_REF, SYMBOL_REF, and HIGH
2922 (simple_move): Call simple_move_operand.
2923 (find_decomposable_subregs): Add special handling of MEMs.
2924 (can_decompose_p): Rename from cannot_decompose_p. Reverse
2925 meaning of return value. If we see a hard register, test whether
2926 it can store a word_mode value. Change all callers.
2928 2007-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2930 * pa.md (addvdi3, addvsi3, subvdi3, subvsi3, negvdi2, negvsi2): New
2931 ftrapv insns and expanders.
2932 (subdi3): Change define_expand operand 1 to arith11_operand, and
2933 operand 2 to reg_or_0_operand. Change constraints of 64-bit insn
2934 pattern to handle reg_or_0 operands. Revise 32-bit insn pattern to
2935 handle 11-bit constants and reg_or_0 operands in operands 1 and 2,
2939 * varasm.c (notice_global_symbol): Treat global objects as weak when
2942 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2944 * emit-rtl.c (dconstpi): Delete.
2946 (init_emit_once): Delete dconstpi and init dconstsqrt2.
2947 * real.h (dconstpi): Delete.
2949 * builtins.c (fold_builtin_cabs): Use dconstsqrt2.
2950 (fold_builtin_hypot): Likewise.
2952 2007-02-03 Tom Tromey <tromey@redhat.com>
2955 * gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3,
2956 -gcoff3, -gxcoff3, -gvms3 implies -dD.
2958 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
2960 * c-decl.c, config/avr/avr.c, config/avr/avr.h,
2961 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
2962 config/mn10300/mn10300.c, config/pdp11/pdp11.h,
2963 config/rs6000/cell.md, config/rs6000/darwin.h,
2964 config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c,
2965 config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h,
2966 jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c,
2967 tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment
2968 typos. Follow spelling conventions.
2969 * doc/invoke.texi: Follow spelling conventions.
2971 2007-02-03 Roger Sayle <roger@eyesopen.com>
2973 * simplify-rtx.c (simplify_relational_operation_1): Implement some
2974 canonicalization transformations that attempt to simplify integer
2975 constant comparisons to become comparisons against zero.
2977 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2979 * builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into
2981 * fold-const.c (fold_binary): Fix comment typos. Fold complex
2982 (x,0)-(0,y) into (x,-y). Likewise (0,y)-(x,0) into (-x,y).
2984 2007-02-02 Mike Stump <mrs@apple.com>
2986 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Add.
2987 * config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add.
2988 (output_call): Use DARWIN_GENERATE_ISLANDS to decide when to
2989 generate a branch island.
2991 2007-02-02 Bob Wilson <bob.wilson@acm.org>
2993 * config/xtensa/xtensa.c (smalloffset_mem_p): Use BASE_REG_P.
2994 (xtensa_legitimate_address_p): New.
2995 (xtensa_legitimize_address): New.
2996 (xtensa_output_addr_const_extra): New.
2997 * config/xtensa/xtensa.h (REG_OK_STRICT_FLAG): Define.
2999 (REG_OK_FOR_BASE_P): Use BASE_REG_P.
3000 (GO_IF_LEGITIMATE_ADDRESS): Move code to xtensa_legitimate_address_p.
3001 (LEGITIMIZE_ADDRESS): Move code to xtensa_legitimize_address.
3002 (OUTPUT_ADDR_CONST_EXTRA): Move code to xtensa_output_addr_const_extra.
3003 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): New.
3004 (xtensa_legitimize_address): New.
3005 (xtensa_output_addr_const_extra): New.
3007 2007-02-02 Steve Ellcey <sje@cup.hp.com>
3009 * config/ia64/ia64.c (ia64_print_operand): Fix compare strings.
3011 2007-02-02 Ian Lance Taylor <iant@google.com>
3013 * expmed.c (expand_divmod): Add comment.
3015 2007-02-02 Kazu Hirata <kazu@codesourcery.com>
3017 * emit-rtl.c (renumber_insns): Remove.
3018 * flags.h: Remove the extern for flag_renumber_insns.
3019 * rtl.h: Remove the prototype for renumber_insns.
3020 * toplev.c (flag_renumber_insns): Remove.
3022 2007-02-02 Hui-May Chang <hm.chang@apple.com>
3024 Revert for x86 darwin:
3025 2005-06-19 Uros Bizjak <uros@kss-loka.si>
3027 * config/i386/i386.c (ix86_function_arg_regno_p): Put back the
3028 code before the following patch under TARGET_MACHO.
3029 (ix86_function_value_regno_p): Likewise.
3031 2007-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3033 * fold-const.c (negate_expr_p, fold_negate_expr): Handle
3036 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
3039 * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory loads to
3040 general or fp registers. Add comments.
3041 * config/ia64/ia64.md (reg_pred_prefix): Add comment.
3043 2007-02-02 Paolo Bonzini <bonzini@gnu.org>
3045 * pointer-set.c (insert_aux): Only return insertion slot.
3046 (pointer_set_insert): Adjust.
3047 (pointer_set_traverse, struct pointer_map_t, pointer_map_create,
3048 pointer_map_destroy, pointer_map_insert, pointer_map_contains,
3049 pointer_map_traverse): New.
3050 * pointer-set.h (pointer_set_traverse, struct pointer_map_t,
3051 pointer_map_create, pointer_map_destroy, pointer_map_insert,
3052 pointer_map_contains, pointer_map_traverse): Declare.
3054 2007-02-02 Jakub Jelinek <jakub@redhat.com>
3057 * builtins.c (fold_builtin_sprintf): Do not attempt to optimize
3058 sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++).
3060 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
3062 * sched-int.h (ds_to_dk, dk_to_ds): Declare functions.
3064 (struct _dep): New type.
3065 (dep_t): New typedef.
3066 (DEP_PRO, DEP_CON, DEP_KIND): New access macros.
3067 (DEP_STATUS): New access macro. The macro with the same name was
3068 renamed to DEP_LINK_STATUS.
3069 (dep_init): Declare function
3071 (struct _dep_link): New type.
3072 (dep_link_t): New typedef.
3073 (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros.
3074 (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros.
3075 (DEP_LINK_STATUS): New macro.
3076 (debug_dep_links): New debug function.
3078 (struct _deps_list): New type.
3079 (deps_list_t): New typedef.
3080 (DEPS_LIST_FIRST): New access macro.
3081 (FOR_EACH_DEP_LINK): New cycle macro.
3082 (create_deps_list, free_deps_list, delete_deps_list): Declare
3084 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
3085 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
3086 (copy_deps_list_change_con): Ditto.
3088 (move_dep_link): Declare function.
3090 (struct _dep_node): New type.
3091 (dep_node_t): New typedef.
3092 (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros.
3094 (struct haifa_insn_data.back_deps): New field to hold backward
3095 dependencies of the insn.
3096 (struct haifa_insn_data.depend): Rename to forw_deps. Change its type
3098 (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps.
3099 Change its type to deps_list_t.
3100 (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS.
3101 (INSN_DEPEND): Rename to INSN_FORW_DEPS.
3102 (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS.
3104 (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead.
3106 (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment.
3108 (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and
3110 (dep_cost): Declare.
3112 * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
3113 (ds_to_dk, dk_to_ds): New functions.
3115 (init_dep_1): New static function.
3116 (init_dep): New function.
3117 (copy_dep): New static function.
3119 (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static
3121 (detach_dep_link): New static function.
3122 (move_dep_link): New function.
3124 (dep_links_consistent_p, dump_dep_links): New static functions.
3125 (debug_dep_links): New debugging function.
3127 (deps_obstack, dl_obstack, dn_obstack): New static variables.
3129 (alloc_deps_list, init_deps_list): New static functions.
3130 (create_deps_list): New function.
3131 (clear_deps_list): New static function.
3132 (free_deps_list, delete_deps_list, deps_list_empty_p): New functions.
3133 (deps_list_consistent_p, dump_deps_list): New static functions.
3134 (debug_deps_list): New function.
3135 (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New
3137 (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto.
3139 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to
3140 use new scheduler dependencies lists.
3141 (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto.
3142 (sched_analyze): Ditto. Initialize dependencies lists.
3143 (add_forw_dep, compute_forward_dependences): Update to use new
3144 scheduler dependencies lists.
3146 (init_dependency_caches): Init deps_obstack.
3147 (free_dependency_caches): Free deps_obstack.
3149 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use
3150 new scheduler dependencies lists.
3151 (delete_forw_dep, add_or_update_back_forw_dep): Ditto.
3152 (add_back_forw_dep, delete_back_forw_dep): Ditto.
3154 * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree):
3155 Update to use new scheduler dependencies lists.
3156 (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto.
3157 (debug_dependencies): Ditto.
3158 (schedule_region): Update comments.
3160 * sched-ebb.c (earliest_block_with_similiar_load): Update to use new
3161 scheduler dependencies lists.
3162 (schedule_ebb): Update comments.
3164 * rtl.def (DEPS_LIST): Remove.
3166 * lists.c (unused_deps_list): Remove.
3167 (free_list): Update assertions.
3169 (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove.
3170 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
3172 * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations.
3173 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
3175 * haifa-sched.c (comments): Update.
3176 (insn_cost1): Remove. Inline the code into insn_cost ().
3177 (insn_cost): Update to use new scheduler dependencies lists. Move
3178 processing of the dependency cost to dep_cost ().
3179 (dep_cost): New function. Use it instead of insn_cost () when
3180 evaluating cost of the dependency. Use compatible interface to
3181 interact with the target.
3182 (priority): Update to use new scheduler dependencies lists.
3183 (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn
3184 with greater number of insns that depend on the insn.
3185 (schedule_insn): Update to use new scheduler dependencies lists. Add
3186 code to free backward dependencies lists. Inline and optimize code
3187 from resolve_dep () - see PR28071.
3188 (ok_for_early_queue_removal): Update to use new scheduler dependencies
3189 lists. Update call to targetm.sched.is_costly_dependence hook.
3191 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new
3192 scheduler dependencies lists.
3194 (resolve_dep): Remove. Move the logic to schedule_insn ().
3195 (init_h_i_d): Initialize dependencies lists.
3197 (process_insn_depend_be_in_spec): Rename to
3198 process_insn_forw_deps_be_in_spec. Update to use new scheduler
3200 (add_to_speculative_block, create_check_block_twin, fix_recovery_deps):
3201 Update to use new scheduler dependencies lists.
3202 (clear_priorities, calc_priorities, add_jump_dependencies): Ditto.
3204 * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use
3205 new scheduler dependencies lists.
3206 (build_intra_loop_deps): Ditto.
3208 * target.h (struct _dep): Declare to use in
3209 gcc_target.sched.is_costly_dependence.
3210 (struct gcc_target.sched.adjust_cost): Fix typo.
3211 (struct gcc_target.sched.is_costly_dependence): Change signature to use
3212 single dep_t parameter instead of an equivalent triad.
3213 (struct gcc_target.sched.adjust_cost_2): Remove.
3215 * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.
3217 * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments.
3219 * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update
3221 (TARGET_SCHED_ADJUST_COST_2): Remove documentation.
3223 * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler.
3224 (REG_DEP_TRUE): Document.
3226 * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost.
3227 Change signature to correspond to the targetm.sched.adjust_cost hook.
3228 Update use in TARGET_SCHED_ADJUST_COST_2.
3229 (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST.
3230 (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use
3231 new scheduler dependencies lists.
3232 (ia64_gen_check): Ditto.
3234 * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler
3237 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
3238 signature to correspond to the targetm.sched.is_costly_dependence hook.
3239 (is_costly_group): Update to use new scheduler dependencies lists.
3241 * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function
3242 instead of INSN_COST () macro.
3244 2007-02-01 Ian Lance Taylor <iant@google.com>
3246 * lower-subreg.c (resolve_clobber): Handle a subreg of a concatn.
3248 2007-02-01 Guy Martin <gmsoft@gentoo.org>
3250 * pa.md (tp_load): Correct mfctl instruction syntax.
3252 2007-02-01 Geoffrey Keating <geoffk@apple.com>
3254 * config/rs6000/rs6000.c (rs6000_stack_info): Correct
3255 altivec_padding_size calculation on AIX. Improve comment, add
3256 assert to verify that it's right.
3258 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Don't define for
3261 2007-2-01 Seongbae Park <seongbae.park@gmail.com>
3264 * global.c (global_alloc): Add mising initialization of
3267 2007-02-01 Roger Sayle <roger@eyesopen.com>
3269 * alias.c (init_alias_analysis): Correct whitespace.
3270 * bb-reorder.c (fix_edges_for_rarely_executed_code,
3271 partition_hot_cold_basic_blocks): Likewise.
3272 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
3273 expand_builtin_sprintf, fold_builtin_carg, fold_builtin_sprintf,
3274 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
3275 fold_builtin_snprintf_chk, fold_builtin_printf,
3276 fold_builtin_fprintf, do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_arg2,
3277 do_mpfr_arg3, do_mpfr_sincos): Likewise.
3278 * cfgcleanup.c (cleanup_cfg): Likewise.
3279 * cfgexpand.c (tree_expand_cfg): Likewise.
3280 * fold-const.c (fold_binary) <RDIV_EXPR>: Likewise.
3281 * function.c (get_next_funcdef_no): Likewise.
3282 * gengtype.c (main): Likewise.
3283 * genmodes.c (main): Likewise.
3284 * gcse.c (bypass_conditional_jumps, print_ldst_list): Likewise.
3285 * haifa-sched.c (schedule_block, extend_h_i_d): Likewise.
3286 * ifcvt.c (noce_emit_move_insn): Likewise.
3287 * modulo-sched.c (generate_prolog_epilog, sms_schedule_by_order):
3289 * stor-layout.c (get_best_mode): Likewise.
3290 * tree-ssa-loop-niter.c (get_val_for): Likewise.
3291 * tree-ssa-structalias.c (get_varinfo, get_varinfo_fc,
3292 scc_visit, do_ds_constraint, do_complex_constraint, label_visit,
3293 perform_var_substitution, solve_graph): Likewise.
3294 * tree-vrp.c (vrp_finalize): Likewise.
3296 2007-02-01 Ian Lance Taylor <iant@google.com>
3298 * lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
3299 high part of a paradoxical subreg, return a constant zero.
3301 2007-02-01 Zdenek Dvorak <dvorakz@suse.cz>
3303 * toplev.c (lang_dependent_init): Call init_set_costs.
3304 * loop-init.c (loop_optimizer_init): Do not call init_set_costs.
3306 2007-02-01 Richard Guenther <rguenther@suse.de>
3309 * fold-const.c (fold_negate_expr): Allow negating a
3310 constant if overflow does not change.
3312 2007-02-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3314 * doc/c-tree.texi (Expression trees): Improve markup.
3315 * doc/tm.texi (Register Classes, Addressing Modes)
3316 (Floating Point): Fix spacing after abbreviations. Fix some
3319 2007-02-01 Ben Elliston <bje@au.ibm.com>
3321 * doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.
3322 * doc/contrib.texi: Likewise.
3323 * doc/install.texi: Likewise.
3325 2007-01-31 Richard Henderson <rth@redhat.com>
3326 Ian Lance Taylor <iant@google.com>
3328 * lower-subreg.c: New file.
3329 * rtl.def (CONCATN): Define.
3330 * passes.c (init_optimization_passes): Add pass_lower_subreg and
3332 * emit-rtl.c (update_reg_offset): New static function, broken out
3333 of gen_rtx_REG_offset.
3334 (gen_rtx_REG_offset): Call update_reg_offset.
3335 (gen_reg_rtx_offset): New function.
3336 * regclass.c: Revert patch of 2006-03-05, restoring
3338 (clear_reg_info_regno): New function.
3339 * dwarf2out.c (concatn_loc_descriptor): New static function.
3340 (loc_descriptor): Handle CONCATN.
3341 * common.opt (fsplit_wide_types): New option.
3342 * opts.c (decode_options): Set flag_split_wide_types when
3344 * timevar.def (TV_LOWER_SUBREG): Define.
3345 * rtl.h (gen_reg_rtx_offset): Declare.
3346 (reg_scan_update): Declare.
3347 * regs.h (clear_reg_info_regno): Declare.
3348 * tree-pass.h (pass_lower_subreg): Declare.
3349 (pass_lower_subreg2): Declare.
3350 * doc/invoke.texi (Option Summary): List -fno-split-wide-types.
3351 (Optimize Options): Add -fsplit-wide-types to -O1 list. Document
3353 * doc/rtl.texi (Regs and Memory): Document concat and concatn.
3354 * Makefile.in (OBJS-common): Add lower-subreg.o.
3355 (lower-subreg.o): New target.
3357 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
3359 * config/sh/sh.h (HAVE_SECONDARY_RELOADS): Remove.
3361 2007-01-31 Anatoly Sokolov <aesok@post.ru>
3364 * config/avr/avr.c (DWARF2_ADDR_SIZE): Define.
3366 2007-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3369 * builtins.c (fold_builtin_sqrt): Use MPFR for constant args.
3371 2007-01-31 Zdenek Dvorak <dvorakz@suse.cz>
3373 * cfgloop.h: Include vec-prim.h.
3374 (enum li_flags): Remove LI_ONLY_OLD.
3375 (loop_iterator): Changed.
3376 (fel_next, fel_init): Iterate over loop tree.
3377 (FOR_EACH_LOOP_BREAK): New macro.
3378 * loop-unswitch.c (unswitch_loops): Do not pass LI_ONLY_OLD to
3380 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Ditto.
3381 * modulo-sched.c (sms_schedule): Ditto.
3382 * tree-vectorizer.c (vectorize_loops): Ditto.
3383 * doc/loop.texi: Update information on loop numbering and behavior of
3384 FOR_EACH_LOOP wrto new loops.
3385 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3386 add_to_evolution_1): Test nestedness of loops instead of comparing
3388 * tree-chrec.c (chrec_fold_plus_poly_poly,
3389 chrec_fold_multiply_poly_poly, chrec_evaluate,
3390 hide_evolution_in_other_loops_than_loop, chrec_component_in_loop_num,
3391 reset_evolution_in_loop): Ditto.
3392 * Makefile.in (CFGLOOP_H): Add vecprim.h dependency.
3394 2007-01-31 Dirk Mueller <dmueller@suse.de>
3396 * c-common.c (warn_about_parentheses): Separate warning about
3397 un-parenthized sequence of comparison operators from the one
3398 which is supposed to warn about x <= y <= z.
3400 2007-01-31 Uros Bizjak <ubizjak@gmail.com>
3402 * optabs.h (enum optab_index): Add new OTI_isinf.
3403 (isinf_optab): Define corresponding macro.
3404 * optabs.c (init_optabs): Initialize isinf_optab.
3405 * genopinit.c (optabs): Implement isinf_optab using isinf?f2
3407 * builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}.
3408 (expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L}
3410 (expand_builtin): Expand BUILT_IN_ISINF{,F,L} using
3411 expand_builtin_interclass_mathfn.
3412 * reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM.
3413 * config/i386/i386.md (UNSPEC_FXAM): New constant.
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