1 2008-07-04 Jakub Jelinek <jakub@redhat.com>
3 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
4 build_gimple_modify_stmt.
5 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
6 gimple operand. Use fold_build* instead of build*.
8 2008-07-04 Richard Guenther <rguenther@suse.de>
10 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
11 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
12 properly to compute the reachability set if we do field-sensitive PTA.
13 * invoke.texi (max-fields-for-field-sensitive): Document default.
14 * opts.c (decode_options): Set max-fields-for-field-sensitive to
15 100 for optimize >= 2.
17 2008-07-04 Kai Tietz <kai.tietz@onevision.com>
19 * config.gcc (extra_headers): Add cross-stdarg.h for target
20 x86_64-*-* and i?86-*-*.
21 * config/i386/cross-stdarg.h: New.
22 * builtins.c (std_fn_abi_va_list): New.
23 (std_canonical_va_list_type): New.
24 (stabilize_va_list): Replace va_list_type_node use by
25 mtarget.canonical_va_list_type.
26 (gimplify_va_arg_expr): Likewise.
27 (expand_builtin_va_copy): Replace va_list_type_node use by
28 mtarget.fn_abi_va_list.
29 * tree-sra.c (is_va_list_type): New helper.
30 (decl_can_be_decomposed_p): Replace
31 va_list_type_node use by is_va_list_type.
32 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
33 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
34 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
35 * config/i386/i386-protos.h (ix86_get_valist_type): New.
36 (ix86_enum_va_list): New.
37 * config/i386/i386.c (sysv_va_list_type_node): New.
38 (ms_va_list_type_node): New.
39 (ix86_function_type_abi): Remove sorry.
40 (ix86_build_builtin_va_list_abi): New.
41 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
43 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
44 (ix86_init_builtins_va_builtins_abi): New.
45 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
47 (ix86_handle_abi_attribute): New.
48 (attribute_spec): Add sysv_abi and ms_abi.
49 (ix86_fn_abi_va_list): New.
50 (ix86_canonical_va_list_type): New.
51 (ix86_enum_va_list): New.
52 (TARGET_FN_ABI_VA_LIST): New.
53 (TARGET_CANONICAL_VA_LIST_TYPE): New.
54 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
55 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
56 (TARGET_CANONICAL_VA_LIST_TYPE): New.
57 (TARGET_ENUM_VA_LIST): New.
58 * expr.h (std_fn_abi_va_list): New.
59 (std_canonical_va_list_type): New.
60 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
61 (TARGET_CANONICAL_VA_LIST_TYPE): New.
62 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
63 TARGET_CANONICAL_VA_LIST_TYPE.
64 * target.h (struct gcc_target): Add fn_abi_va_list hook
65 and canonical_va_list_type hook.
67 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
69 * ggc-zone.c (lookup_page_table_if_allocated,
70 set_page_table_entry, zone_find_object_size, alloc_small_page,
71 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
72 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
73 -Wc++-compat and/or -Wcast-qual warnings.
75 2008-07-04 Alan Modra <amodra@bigpond.net.au>
78 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
79 pic_offset_table_rtx to be marked as used here.
80 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
81 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
82 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
83 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
86 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
88 * alloc-pool.c (hash_descriptor, eq_descriptor,
89 alloc_pool_descriptor): Fix -Wc++-compat warnings.
90 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
92 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
93 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
94 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics):
96 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
99 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
101 * tree-flow.h (loop_only_exit_p): Declare.
102 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
103 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
104 the number of iterations if it is constant. Otherwise, if this is the
105 only possible exit of the loop, use the conservative estimate on the
106 number of iterations of the entire loop if available.
108 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
110 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
111 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
112 Add synchronization functions.
113 * config/sync.c: New file.
114 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
115 (LIBGCC_SYNC_CFLAGS): Likewise.
117 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
120 * config/i386/i386.md (mode): Add TF to "mode" attribute.
121 (*pushtf_sse): New insn pattern.
122 (pushtf splitters): New splitters.
124 2008-07-03 Michael Meissner <gnu@the-meissners.org>
127 * predict.c (build_predict_expr): Use void_type_node for the tree
128 type, instead of NULL_TREE.
130 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
132 * config/i386/i386.c (contains_aligned_value_p): Return true
134 (ix86_data_alignment): Align TCmode to 128bits.
135 (ix86_local_alignment): Likewise.
137 2008-07-03 Andrew Haley <aph@redhat.com>
140 * vec.h (VEC_TA): New.
141 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
142 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
143 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
144 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
145 (C_COMMON_FIXED_TYPES): Remove first arg.
146 (C_COMMON_FIXED_MODE_TYPES): Likewise.
147 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
148 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
149 not to use empty macro arguments.
151 2008-07-02 Joseph Myers <joseph@codesourcery.com>
153 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
154 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
155 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
156 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
157 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
158 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
159 config/ia64/crtn.asm, config/m68hc11/larith.asm,
160 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
161 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
162 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
163 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
164 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
165 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
166 config/rs6000/e500crtres64gpr.asm,
167 config/rs6000/e500crtres64gprctr.asm,
168 config/rs6000/e500crtrest32gpr.asm,
169 config/rs6000/e500crtrest64gpr.asm,
170 config/rs6000/e500crtresx32gpr.asm,
171 config/rs6000/e500crtresx64gpr.asm,
172 config/rs6000/e500crtsav32gpr.asm,
173 config/rs6000/e500crtsav64gpr.asm,
174 config/rs6000/e500crtsav64gprctr.asm,
175 config/rs6000/e500crtsavg32gpr.asm,
176 config/rs6000/e500crtsavg64gpr.asm,
177 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
178 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
179 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
180 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
181 config/sparc/sol2-cn.asm: Remove .file directives.
183 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
185 * resource.c (mark_referenced_resources): Look inside
186 UNSPEC_VOLATILEs and ASM_INPUTs.
188 2008-07-02 Ian Lance Taylor <iant@google.com>
190 * rtlanal.c (add_reg_note): New function.
191 * rtl.h (add_reg_note): Declare.
192 * auto-inc-dec.c (attempt_change): Use add_reg_note.
193 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
194 * builtins.c (expand_builtin_longjmp): Likewise.
195 (expand_builtin_nonlocal_goto): Likewise.
196 * calls.c (emit_call_1, expand_call): Likewise.
197 * cfgexpand.c (add_reg_br_prob_note): Likewise.
198 * cfglayout.c (fixup_reorder_chain): Likewise.
199 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
200 (commit_one_edge_insertion): Likewise.
201 * combine.c (move_deaths, distribute_notes): Likewise.
202 * df-problems.c (df_set_note): Likewise.
203 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
204 (set_unique_reg_note): Likewise.
205 (emit_copy_of_insn_after): Likewise.
206 * expr.c (expand_expr_real): Likewise.
207 * gcse.c (add_label_notes): Likewise.
208 * haifa-sched.c (create_check_block_twin): Likewise.
209 * jump.c (mark_jump_label_1): Likewise.
210 * loop-doloop.c (add_test, doloop_modify): Likewise.
211 * loop-unswitch.c (compare_and_jump_seq): Likewise.
212 * lower-subreg.c (move_eh_region_note): Likewise.
213 * optabs.c (emit_libcall_block): Likewise.
214 * predict.c (predict_insn): Likewise.
215 (combine_predictions_for_insn): Likewise.
216 * recog.c (peephole2_optimize): Likewise.
217 * regmove.c (try_auto_increment): Likewise.
218 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
219 * reload.c (find_reloads): Likewise.
220 * reload1.c (fixup_eh_region_note): Likewise.
221 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
222 * reorg.c (delete_prior_computation): Likewise.
223 (delete_computation, dbr_schedule): Likewise.
224 * config/pa/pa.c (legitimize_pic_address): Likewise.
225 * config/sh/sh.c (sh_reorg): Likewise.
227 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
230 * config/libgcc-glibc.ver: Add %exclude.
231 * config/m32r/libgcc-glibc.ver: Likwise.
232 * config/s390/libgcc-glibc.ver: Likwise.
233 * config/sh/libgcc-glibc.ver: Likwise.
234 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
236 * config/i386/libgcc-glibc.ver: New.
238 * config/i386/libgcc-x86_64-glibc.ver: Removed.
240 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
242 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
243 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
244 i[34567]86-*-linux*, x86_64-*-linux*. Add
245 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
246 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
247 x86_64-*-linux*. Add i386/t-linux to tmake_file for
248 i[34567]86-*-linux*, x86_64-*-linux*.
250 * libgcc-std.ver: Add empty GCC_4.4.0.
252 * mkmap-symver.awk: Support multiple versions per symbol.
254 * config/i386/i386.c (ix86_init_builtins): Always define
255 __builtin_fabsq and __builtin_copysignq with fallbacks.
256 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
257 and __builtin_copysignq if SSE2 isn't available.
259 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
260 (LIBGCC2_TF_CEXT): Likwise.
263 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
265 * config/i386/sfp-machine.h: Moved to libgcc.
267 * config/i386/sfp-machine.h: New.
268 * config/i386/t-linux: Likwise.
270 * config/i386/t-darwin: Remove softfp_wrap_start and
272 * config/i386/t-darwin64: Likewise.
274 * config/i386/t-fprules-softfp64: Renamed to ...
275 * config/i386/t-fprules-softfp: This.
277 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
280 2008-07-02 Jason Merrill <jason@redhat.com>
282 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
284 * tree.c (ctor_to_list): New fn.
285 * tree.h: Declare it.
286 (CONSTRUCTOR_ELT): New macro.
287 (CONSTRUCTOR_NELTS): New macro.
289 2008-07-02 Richard Guenther <rguenther@suse.de>
291 * tree-ssa-structalias.c (struct variable_info): Reorder
292 to fill padding on 64bit hosts. Make collapsed_to an int.
293 (get_varinfo_fc): Deal with that.
294 (new_var_info): Likewise.
295 (collapse_rest_of_var): Likewise.
297 2008-07-02 Joshua Sumali <jsumali@redhat.com>
299 * doc/install.texi (--enable-java-home): Document.
300 (--enable-aot-compile-rpm): Likewise.
301 (--with-arch-directory): Likewise.
302 (--with-os-directory): Likewise.
303 (--with-origin-name): Likewise.
304 (--with-arch-suffix): Likewise.
305 (--with-jvm-root-dir): Likewise.
306 (--with-jvm-jar-dir): Likewise.
307 (--with-python-dir): Likewise.
309 2008-07-02 Richard Guenther <rguenther@suse.de>
311 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
312 from decls explicitly. Merge operand checking from tuples.
314 2008-07-02 Martin Jambor <mjambor@suse.cz>
316 * tree-switch-conversion.c: Included timevar.h which I forgot before.
318 2008-07-02 Martin Jambor <mjambor@suse.cz>
320 * tree-switch-conversion.c: Included timevar.h
321 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
323 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
325 2008-07-02 Martin Jambor <mjambor@suse.cz>
327 * tree-switch-conversion.c: Corrected various comments and
329 (build_constructors): Fixed minor formatting mistakes.
331 * invoke.texi (Optimize Options): Corrected the
332 switch-conversion-max-branch-ratio parameter.
334 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
336 * final.c (asm_insn_count): Return zero for an empty asm body.
338 2008-07-02 Richard Guenther <rguenther@suse.de>
340 * bitmap.h (bitmap_set_bit): Return bool.
341 (bitmap_clear_bit): Likewise.
342 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
343 write to the bitmap if it would.
344 (bitmap_clear_bit): Likewise.
345 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
346 bitmap_set_bit return value.
347 (add_pred_graph_edge): Likewise.
348 (add_graph_edge): Likewise.
349 (do_sd_constraint): Likewise.
350 (do_ds_constraint): Likewise.
352 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
354 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
355 Fix -Wc++-compat and/or -Wcast-qual warnings.
356 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
357 gen_regparm_prefix): Likewise.
358 * vmsdbgout.c (write_modbeg, lookup_filename,
359 vmsdbgout_source_line, vmsdbgout_init): Likewise.
361 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
363 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
364 defaults.h definition apply.
366 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
368 * function.c (assign_parm_remove_parallels): New.
369 (assign_parm_setup_block_p): Do not return true for non-BLKmode
371 (assign_parm_setup_block): Do not handle them.
372 (assign_parm_setup_reg, assign_parm_setup_stack): Call
373 assign_parm_remove_parallels.
375 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
377 * c-typeck.c (convert_for_assignment): Use
378 vector_targets_convertible_p.
379 * c-common.c (vector_targets_convertible_p): New.
380 * c-common.h (vector_targets_convertible_p): New prototype.
381 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
382 opaque_p_V2SI_type_node.
384 2008-07-01 Steve Ellcey <sje@cup.hp.com>
386 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
389 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
391 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
392 TFmode constants via two element DImode vector for hosts with
393 HOST_BITS_PER_WIDE_INT < 64.
394 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
395 also for HOST_BITS_PER_WIDE_INT < 64.
397 2008-07-01 Richard Guenther <rguenther@suse.de>
399 PR tree-optimization/36666
400 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
401 (get_constraint_exp_from_ssa_var): Split into ...
402 (get_constraint_exp_for_temp): ... this ...
403 (get_constraint_for_ssa_var): ... and that.
404 Return constraint expressions for all touched sub-fields
405 if the results address is not taken.
406 (process_constraint): Remove assertion that aggregate
407 assignments do not happen at this place.
408 (get_constraint_for_component_ref): Add address_p argument.
409 Return constraint expressions for all touched sub-fields
410 if the results address is not taken.
411 (do_deref): Use get_constraint_exp_for_temp.
412 (get_constraint_for_1): Rename from ...
413 (get_constraint_for): ... this. Add the old function as wrapper.
414 (do_structure_copy): Use get_constraint_for_1.
416 2008-07-01 Martin Jambor <mjambor@suse.cz>
418 * Makefile.in (tree-switch-conversion.o): Add.
419 (OBJS-common): Add tree-swtch-conversion.o.
420 * passes.c (init_optimization_passes): Add pass_convert_switch.
421 * tree-pass.h: (pass_convert_switch): Add.
422 * tree-switch-conversion.c: New file.
423 * gcc.dg/tree-ssa/cswtch.c: New testcase.
424 * common.opt (ftree-cswtch): New option.
425 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
426 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
427 * opts.c (decode_options): Set flag_tree_switch_conversion when
428 optimization level is >= 2.
429 * doc/invoke.texi (Optimize Options): Added description of
430 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
432 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
434 * config/darwin-driver.c (darwin_default_min_version): Fix
435 -Wc++-compat warnings.
437 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
439 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
442 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
444 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
446 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
448 PR rtl-optimization/34744
449 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
450 (df_scan_free_internal): Free data structures not
451 allocated in storage pools.
452 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
453 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
454 df_scan_free_mws_vec.
455 * dse.c (dse_step6): Free offset_map_p and offset_map_n
458 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
460 * config/i386/i386.c (contains_aligned_value_p): Return true
462 (ix86_function_arg_boundary): Return its natural boundary
464 (return_in_memory_32): Don't check TDmode.
465 (ix86_split_to_parts): Support splitting into 4 parts and
466 support TFmode for 32bit target.
467 (ix86_split_long_move): Support splitting into 4 parts.
468 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
470 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
471 (ix86_init_builtins): Here.
472 (ix86_scalar_mode_supported_p): Always return true for TFmode.
473 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
474 'q' and 'w', respectively.
476 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
478 (movtf_internal): Likewise.
479 (<code>tf2): Likewise.
480 (*absnegtf2_sse): Likewise.
481 (copysign<mode>3): Likewise.
482 (copysign<mode>3_const): Likewise.
483 (copysign<mode>3_var): Likewise.
484 (define_split UNSPEC_COPYSIGN): Likewise.
485 * config/i386/sse.md (*nandtf3): Likewise.
486 (<code>tf3): Likewise.
487 (*<code>tf3): Likewise.
489 2008-06-30 Joey Ye <joey.ye@intel.com>
490 H.J. Lu <hongjiu.lu@intel.com>
492 * global.c (compute_regsets): Set frame_pointer_needed here.
493 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
495 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
497 * doc/install.texi (specific): Expand Windows build notes.
499 2008-06-30 Ira Rosen <irar@il.ibm.com>
501 PR tree-optimization/36648
502 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
503 number of prolog iterations by step. Fix the comment.
505 2008-06-30 Richard Guenther <rguenther@suse.de>
508 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
509 handle calls from ECF_MALLOC functions.
510 (handle_pure_call): ECF_MALLOC functions do not return
512 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
514 2008-06-29 Andreas Schwab <schwab@suse.de>
516 * config/m68k/m68k.c (print_operand): Always print a float
518 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
519 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
522 * config/rs6000/x-linux64: Remove never used file.
524 2008-06-29 Richard Guenther <rguenther@suse.de>
526 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
528 (struct alias_info): Move ...
529 * tree-ssa-alias.c: ... here.
530 (update_alias_info): Declare.
531 (compute_may_aliases): Call it.
532 (update_alias_info): New function.
533 * tree-ssa-structalias.c (update_alias_info): Move ...
534 * tree-ssa-alias.c (update_alias_info_1): ... here.
535 * tree-ssa-structalias.c (process_constraint_1): Remove
536 unused from_call argument. Rename to ...
537 (process_constraint): ... this. Delete old wrapper.
538 (make_constraint_to): Adjust callers.
539 (handle_const_call): Likewise.
540 (handle_pure_call): Likewise.
541 (init_base_vars): Likewise.
542 (handle_lhs_call): Likewise. Remove unnecessary constraint.
543 (find_func_aliases): We don't need structure copies for
545 (make_constraint_from_anything): Remove.
546 (create_variable_info_for): For globals make constraints
547 from escaped, not from anything.
548 (compute_points_to_sets): Do not call update_alias_info.
549 (ipa_pta_execute): Use make_constraint_from.
551 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
553 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
554 (bitmap.o-warn, dominance.o-warn): New.
555 * configure.ac (cxx_compat_warn): Delete.
556 (loose_warn): Add -Wcast-qual and -Wc++-compat.
557 * system.h: Remove #pragma diagnostic for -Wcast-qual and
559 * configure: Regenerate.
561 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
564 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
566 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
567 * df-scan.c (df_notes_rescan): Likewise.
568 * ggc-page.c (set_page_table_entry): Likewise.
569 * intl.c (gcc_gettext_width): Likewise.
570 * varasm.c (get_unnamed_section, get_noswitch_section,
571 get_section): Likewise.
573 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
575 * regrename.c (build_def_use): Don't copy RTX.
577 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
579 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
580 (Type Attributes): Fix nesting of @table and @subsection. Adjust
581 punctuation. Use @ref instead of @xref.
582 (Function Names): Remove stray @display/@end display.
583 (C++ Attributes): Use @ref instead of @xref.
584 (Deprecated Features): Fix punctuation around @xref.
585 (Backwards Compatibility): Likewise.
586 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
588 2008-06-28 Joseph Myers <joseph@codesourcery.com>
590 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
591 constants for E500 double.
593 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
595 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
596 element type of const_vector.
598 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
600 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
601 Remove FLAGS_REG clobber from expander pattern.
602 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
603 (anddi3, andsi3, andhi3, andqi3): Ditto.
604 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
605 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
606 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
607 (ashlsi3, ashlhi3, ashlqi3): Ditto.
608 (ashrsi3, ashrhi3, ashrqi3): Ditto.
609 (lshrsi3, lshrhi3, lshrqi3): Ditto.
610 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
611 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
613 2008-06-28 Richard Guenther <rguenther@suse.de>
615 * tree-ssa-structalias.c (callused_id, var_callused,
617 (handle_pure_call): New function.
618 (find_func_aliases): Call it.
619 (find_what_p_points_to): Handle the call-used set.
620 (clobber_what_escaped): Likewise.
621 (compute_call_used_vars): New function.
622 (init_base_vars): Init the call-used variable.
623 (do_sd_constraint): Do not propagate the solution from CALLUSED
624 but use CALLUSED as a placeholder.
625 (solve_graph): Likewise.
626 * tree-flow-inline.h (gimple_call_used_vars): New function.
627 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
628 (compute_call_used_vars): Declare.
629 * tree-ssa-alias.c (set_initial_properties): Call
630 compute_call_used_vars.
631 (reset_alias_info): Clear call-used variables.
632 (add_call_clobber_ops): Assert we are not called for const/pure
633 functions. Remove handling of them.
634 (add_call_read_ops): Handle pure functions by adding the
635 call-used set of variables as VUSEs.
636 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
637 (delete_tree_ssa): Free it.
638 * tree-dfa.c (remove_referenced_var): Clear the var from the
641 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
643 * tree.c (build_varargs_function_type_list): New.
644 (build_function_type_list_1): New.
645 (build_function_type_list): Use build_function_type_list_1.
646 * tree.h (build_varargs_function_type_list): New.
648 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
651 * config/spu/spu.c (spu_builtin_splats): Do not generate
652 invalid CONST_VECTOR expressions.
653 (spu_expand_vector_init): Likewise.
655 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
657 * optabs.c (libfunc_decls): New variable.
658 (libfunc_decl_hash, libfunc_decl_eq): New functions.
659 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
660 for the same function twice.
662 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
664 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
665 ix86_expand_binary_operator directly.
666 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
670 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
671 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
672 using only one splitter. Conditionaly execute splitter before or
673 after peephole2 pass.
674 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
675 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
676 Use only one alternative in asm template.
677 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
679 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
680 "J" operand constraint for operand 2.
681 (*ashldi3_cconly_rex64): Ditto.
682 (*ashrdi3_cmp_rex64): Ditto.
683 (*ashrdi3_cconly_rex64): Ditto.
684 (*lshrdi3_cmp_rex64): Ditto.
685 (*lshrdi3_cconly_rex64): Ditto.
686 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
687 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
688 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
691 2008-06-27 Jakub Jelinek <jakub@redhat.com>
693 * gimplify.c (omp_is_private): Don't return true if decl is not
694 already private on #pragma omp for or #pragma omp parallel for.
697 * tree-cfg.c (struct move_stmt_d): Replace block field with
698 orig_block and new_block fields.
699 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
700 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
701 (move_block_to_fn): Replace vars_map and new_label_map arguments
702 with struct move_stmt_d pointer.
703 (replace_block_vars_by_duplicates): New function.
704 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
705 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
706 all subblocks of ORIG_BLOCK to the new function. Call
707 replace_block_vars_by_duplicates.
708 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
709 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
710 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
711 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
712 (expand_omp): Temporarily set input_location to the location of
713 region's controlling stmt.
714 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
715 BIND_EXPR, push ctx->block_vars and gimplification vars into
716 the BIND_EXPR and its block's BLOCK_VARS instead of directly
718 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
719 there are any BLOCK_VARS.
720 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
721 OMP_PARALLEL or OMP_TASK stmt.
722 (lower_omp): Save and restore input_location around the lower_omp_1
725 2008-06-27 Richard Guenther <rguenther@suse.de>
727 PR tree-optimization/36400
728 PR tree-optimization/36373
729 PR tree-optimization/36344
730 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
731 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
732 (update_alias_info): Remove call clobbering code.
733 (make_constraint_to): New helper function.
734 (make_escape_constraint): Likewise.
735 (handle_rhs_call): Use it on all pointer containing arguments.
736 Also mark the static chain escaped.
737 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
739 (make_constraint_from): New helper split out from ...
740 (make_constraint_from_anything): ... here.
741 (find_func_aliases): Add constraints for escape sites.
742 (intra_create_variable_infos): Make constraints from NONLOCAL
744 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
746 (clobber_what_p_points_to): Remove.
747 (clobber_what_escaped): New function.
748 (init_base_vars): Init NONLOCAL and ESCAPED.
749 (do_sd_constraint): Do not propagate the solution from ESCAPED
750 but use ESCAPED as a placeholder.
751 (solve_graph): Likewise.
752 * tree-flow.h (clobber_what_p_points_to): Remove.
753 (clobber_what_escaped): Declare.
754 * tree-ssa-alias.c (set_initial_properties): Call it.
755 Remove code clobbering escaped pointers.
757 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
759 * function.c (allocate_struct_function): Only allocate a unique
760 funcdef_no if the decl is nonzero.
762 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
764 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
765 * config/mips/mips.c (mips_split_const_insns): New function.
766 * config/mips/mips.md (move_type): New attribute.
767 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
768 (dword_mode): New attribute.
769 (type): Avoid long line. Map "move_type"s to "type"s,
770 choosing "multi" for doubleword moves if appropriate.
771 Swap MTC/MFC comments to match their declaration order.
772 (extended_mips16): Default to "yes" if "move_type" is "sll0",
773 "type" is "branch" or "jal" is "direct".
774 (length): Handle "extended_mips16" first. Make the default
775 "0" for "ghost" instructions. Set the length from "move_type".
776 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
777 of "type", with "sll0" for the register alternative. Remove the
778 "extended_mips16" attribute.
779 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
780 of "type", with "shift_shift" for the register alternative.
781 Remove the "length" attribute.
782 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
783 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
784 of "type", with "andi" for the register alternative.
785 (*zero_extendqihi2): Likewise.
786 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
787 of "andi" instead of a "type" of "arith".
788 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
790 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
791 (mov_<store>r, *mov<mode>_ra): Likewise.
792 (extendsidi2): Use "move_type" instead of "type", with "move"
793 for the register alternative.
794 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
795 of "type", with "signext" for the register alternative.
796 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
797 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
798 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
799 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
800 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
801 (unnamed branch insn): Likewise.
802 (*movdi_gp32_fp64): Fold into...
803 (*movdi_32bit): ...here.
804 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
805 (*movdf_hardfloat): ...this new pattern.
806 (*movdf_softfloat): Remove redundant FPR alternatives.
807 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
808 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
809 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
810 the "move" attribute.
811 (*movdi_32bit): Use "move_type" instead of "type" and remove the
812 "length" attribute. Use "fpload" and "fpstore" instead of "load"
813 and "store" for COP loads and stores.
814 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
815 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
816 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
817 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
818 (*movtf_mips16, *movv2sf): Likewise.
819 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
820 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
821 (mfhc1<mode>): Use "move_type" instead of "move".
822 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
823 (loadgp_blockage): Remove the "length" attribute.
824 (blockage, set_got_version, update_got_version): Likewise.
825 (call_internal): Remove the "extended_mips16" attribute.
826 (call_value_internal, call_value_multiple_internal): Likewise.
827 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
829 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
830 the "length" attribute.
832 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
834 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
835 -Wcast-qual warnings.
836 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
837 handle_pragma_pop_macro): Likewise.
838 * collect2.c (resolve_lib_name): Likewise.
839 * config/arc/arc.c (arc_init): Likewise.
840 * config/arm/arm.c (neon_builtin_compare,
841 locate_neon_builtin_icode): Likewise.
842 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
843 * config/bfin/bfin.c (bfin_init_machine_status,
844 bfin_optimize_loop): Likewise.
845 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
846 * config/cris/cris.c (cris_init_expanders): Likewise.
847 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
848 * config/darwin.c (machopic_indirection_eq,
849 machopic_indirection_name, machopic_output_indirection): Likewise.
850 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
851 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
852 frv_optimize_membar): Likewise.
853 * config/i386/cygwin.h (mingw_scan,
854 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
855 * config/i386/cygwin1.c (mingw_scan): Likewise.
856 * config/i386/i386.c (machopic_output_stub): Likewise.
857 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
858 i386_pe_unique_section): Likewise.
859 * config/ia64/ia64.c (ia64_init_machine_status,
860 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
862 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
863 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
864 * config/m68k/m68k.c (m68k_handle_option,
865 m68k_sched_md_init_global): Likewise.
866 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
867 mcore_unique_section): Likewise.
868 * config/mips/mips.c (mips_block_move_straight,
869 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
871 * config/mmix/mmix.c (mmix_init_machine_status,
872 mmix_encode_section_info): Likewise.
873 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
874 * config/rs6000/rs6000.c (rs6000_init_machine_status,
875 print_operand_address, output_toc, redefine_groups,
876 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
877 * config/s390/s390.c (s390_init_machine_status): Likewise.
878 * config/score/score.c (score_block_move_straight,
879 score_block_move_loop_body): Likewise.
880 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
881 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
882 * emit-rtl.c (find_auto_inc): Likewise.
883 * gcc.c (translate_options, process_command): Likewise.
884 * reorg.c (dbr_schedule): Likewise.
885 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
886 * xcoffout.c (xcoffout_declare_function): Likewise.
888 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
890 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
891 ipa-pta working again.
893 2008-06-27 David Edelsohn <edelsohn@gnu.org>
895 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
898 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
900 * config.gcc (powerpc*-*-*): Add new core e500mc.
901 * config/rs6000/e500mc.md: New file.
902 * config/rs6000/rs6000.c (processor_costs): Add new costs for
904 (rs6000_override_options): Add e500mc case to
905 processor_target_table. Altivec and Spe options not allowed
906 with e500mc. Add isel instruction to e500mc by
907 default. Initialize rs6000_cost for e500mc.
908 (rs6000_issue_rate): Set issue rate for e500mc.
909 * config/rs6000/rs6000.h (processor_type): Add
911 (ASM_CPU_SPEC): Add e500mc.
912 Set TARGET_ISEL to rs6000_isel.
913 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
914 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
915 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
917 * doc/invoke.texi: Add e500mc to list of cpus.
919 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
922 * c-lex.c (lex_charconst): Initialize unsignedp.
924 2008-06-27 Olivier Hainque <hainque@adacore.com>
926 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
927 documented assumptions.
929 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
931 * dwarf2out.c: Remove trailing white spaces. Break long line
934 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
936 * libfuncs.h (LTI_synchronize): New libfunc_index.
937 (synchronize_libfunc): Declare.
938 * builtins.c (expand_builtin_synchronize): Consider using
939 synchronize_libfunc before falling back on an asm blockage.
940 * config/mips/mips.c: Include libfuncs.h
941 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
943 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
945 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
946 parameter. Copy stack_reg to r11 where appropriate.
947 (no_global_regs_above): Add gpr parameter.
948 (rs6000_stack_info): Only add padding for SPE save area if we
949 are saving SPE GPRs and CR.
950 (saveres_routine_syms): New variable.
951 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
953 (rs6000_savres_routine_sym): New function.
954 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
956 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
957 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
958 Tweak FPR out-of-line saving.
959 (rs6000_make_savres_rtx): New function.
960 (rs6000_use_multiple_p): New function.
961 (rs6000_savres_strategy): New function.
962 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
963 out-of-line if appropriate.
964 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
965 if we are optimizing for size.
966 (GP_SAVE_INLINE): Define.
967 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
968 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
969 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
970 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
971 (*save_fpregs_<mode>): Add use of r11.
972 (*restore_gpregs_<mode>): New insn.
973 (*return_and_restore_gpregs_<mode>): New insn.
974 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
976 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
977 (*restore_gpregs_spe): New insn.
978 (*return_and_restore_gpregs_spe): New insn.
979 * config/rs6000/predicates.md (save_world_operation): Fix check.
981 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
983 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
984 this point, so assert that.
986 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
988 * cfganal.c: Include vec.h and vecprim.h.
989 (compute_idf): Import from...
990 * tree-into-ssa (compute_idf): ...here.
991 * basic-block.h (compute_idf): Export.
993 2008-06-26 Joseph Myers <joseph@codesourcery.com>
995 * c-decl.c (merge_decls): Use !current_function_decl to check for
996 extern declaration of C99 inline function being at file scope.
998 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
1000 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
1002 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1004 * alias.c (record_alias_subset, init_alias_analysis): Fix
1005 -Wc++-compat and/or -Wcast-qual warnings.
1006 * attribs.c (lookup_attribute_spec): Likewise.
1007 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
1008 copy_bb, connect_traces,
1009 find_rarely_executed_basic_blocks_and_cr): Likewise.
1010 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
1011 note_btr_set, migrate_btr_defs): Likewise.
1012 * builtins.c (result_vector, expand_builtin_memcpy,
1013 expand_builtin_mempcpy_args, expand_builtin_strncpy,
1014 builtin_memset_read_str, expand_builtin_printf,
1015 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
1017 * caller-save.c (mark_set_regs): Likewise.
1018 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1019 * cgraph.c (cgraph_edge): Likewise.
1020 * combine.c (likely_spilled_retval_1): Likewise.
1021 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
1022 htab_counts_entry_del, get_coverage_counts): Likewise.
1023 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
1024 new_cselib_val): Likewise.
1025 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
1026 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
1028 * df-core.c (df_compact_blocks): Likewise.
1029 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
1030 * df-scan.c (df_grow_reg_info, df_ref_create,
1031 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
1032 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
1033 df_record_entry_block_defs, df_record_exit_block_uses,
1034 df_bb_verify): Likewise.
1035 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
1036 DF_REF_EXTRACT_MODE_CONST): New.
1037 * dominance.c (get_immediate_dominator, get_dominated_by,
1038 nearest_common_dominator, root_of_dom_tree,
1039 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
1040 -Wc++-compat and/or -Wcast-qual warnings.
1041 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
1042 record_store, replace_read, check_mem_read_rtx, scan_insn,
1043 dse_step1, dse_record_singleton_alias_set): Likewise.
1044 * dwarf2asm.c (dw2_force_const_mem): Likewise.
1046 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1048 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
1049 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
1050 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
1051 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
1052 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
1053 add_ranges_num, add_ranges_by_labels, file_info_cmp,
1054 file_name_acquire, output_file_names, add_const_value_attribute,
1055 premark_used_types_helper, file_table_eq, file_table_hash,
1056 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
1057 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
1058 -Wcast-qual warnings.
1059 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
1060 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
1061 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
1062 gen_reg_rtx, start_sequence, init_emit): Likewise.
1063 * et-forest.c (et_new_occ, et_new_tree): Likewise.
1064 * except.c (init_eh_for_function, gen_eh_region,
1065 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
1066 arh_to_landing_pad, arh_to_label, add_action_record,
1067 add_call_site, switch_to_exception_section): Likewise.
1068 * expmed.c (synth_mult): Likewise.
1069 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
1070 store_expr): Likewise.
1071 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
1073 * function.c (assign_stack_temp_for_type,
1074 allocate_struct_function, match_asm_constraints_1): Likewise.
1075 * gcov-io.c (gcov_allocate): Likewise.
1076 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
1077 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
1078 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
1079 record_one_set, insert_expr_in_table, insert_set_in_table,
1080 dump_hash_table, compute_hash_table_work, alloc_hash_table,
1081 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
1082 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
1083 -Wcast-qual warnings.
1085 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1087 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
1088 -Wcast-qual warnings.
1089 * gcc.c (process_command): Likewise.
1090 * genattrtab.c (oballoc): Use XOBNEW.
1091 (oballocvec): Define.
1092 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
1093 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
1094 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
1095 -Wc++-compat and/or -Wcast-qual warnings.
1096 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
1097 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
1098 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1099 gen_presence_absence_set, gen_automaton, gen_regexp_el,
1100 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
1101 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
1102 add_excls, process_presence_absence_names,
1103 process_presence_absence_patterns, add_presence_absence,
1104 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
1105 get_free_state, add_arc, get_free_automata_list_el,
1106 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
1107 transform_3, cache_presence, create_ainsns, create_automata,
1108 create_state_ainsn_table, dfa_insn_code_enlarge,
1109 output_trans_func, output_min_issue_delay_func,
1110 output_dead_lock_func, output_reset_func,
1111 output_get_cpu_unit_code_func, output_dfa_start_func,
1112 expand_automata): Likewise.
1113 * genextract.c (gen_insn): Likewise.
1114 * gengtype-lex.l: Likewise.
1115 * gengtype.c (read_input_list, adjust_field_type,
1116 process_gc_options): Likewise.
1117 * genoutput.c (note_constraint): Likewise.
1118 * genpreds.c (mangle, add_constraint): Likewise.
1119 * genrecog.c (process_define_predicate, new_decision,
1120 add_to_sequence): Likewise.
1121 * gensupport.c (record_insn_name): Likewise.
1123 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1125 * config/i386/driver-i386.c (detect_caches_amd,
1126 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
1127 and/or -Wcast-qual warnings.
1128 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
1129 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
1130 gt_pch_save): Likewise.
1131 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
1132 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
1133 * global.c (compute_regsets): Likewise.
1134 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
1135 finish_graph_dump_file): Likewise.
1136 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
1137 unlink_bb_notes): Likewise.
1138 * integrate.c (get_hard_reg_initial_val): Likewise.
1139 * ipa-prop.c (ipa_push_func_to_list): Likewise.
1140 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
1141 * local-alloc.c (update_equiv_regs): Likewise.
1142 * loop-invariant.c (check_invariant_table_size,
1143 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
1145 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
1146 altered_reg_used, mark_altered): Likewise.
1147 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
1148 insert_var_expansion_initialization,
1149 combine_var_copies_in_loop_exit, apply_opt_in_copies,
1150 release_var_copies): Likewise.
1151 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
1152 analyze_matrix_decl, add_allocation_site, analyze_transpose,
1153 analyze_accesses_for_phi_node, check_var_notmodified_p,
1154 check_allocation_function, find_sites_in_func,
1155 record_all_accesses_in_func, transform_access_sites,
1156 transform_allocation_sites): Likewise.
1157 * omp-low.c (new_omp_region, create_omp_child_function_name,
1158 check_omp_nesting_restrictions, check_combined_parallel,
1159 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
1160 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
1161 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
1162 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
1164 * opts-common.c (prune_options): Likewise.
1165 * opts.c (add_input_filename, print_filtered_help,
1166 get_option_state): Likewise.
1167 * params.c (add_params): Likewise.
1168 * passes.c (set_pass_for_id, next_pass_1,
1169 do_per_function_toporder, pass_fini_dump_file): Likewise.
1170 * postreload.c (reload_cse_simplify_operands): Likewise.
1171 * predict.c (tree_predicted_by_p, tree_predict_edge,
1172 clear_bb_predictions, combine_predictions_for_bb): Likewise.
1174 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1176 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
1178 * recog.c (check_asm_operands, validate_change_1): Likewise.
1179 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
1180 subst_asm_stack_regs): Likewise.
1181 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
1182 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
1183 * regmove.c (reg_is_remote_constant_p): Likewise.
1184 * regrename.c (regrename_optimize, scan_rtx_reg,
1185 kill_clobbered_value, kill_set_value, kill_autoinc_value):
1187 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
1188 regstat_compute_calls_crossed): Likewise.
1189 * reload1.c (init_reload, new_insn_chain,
1190 has_nonexceptional_receiver, reload, copy_reloads,
1191 calculate_needs_all_insns, init_elim_table): Likewise.
1192 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
1193 * rtl.c (shallow_copy_rtx_stat): Likewise.
1194 * rtlanal.c (parms_set): Likewise.
1195 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
1196 sbitmap_resize, sbitmap_vector_alloc): Likewise.
1197 * sched-ebb.c (earliest_block_with_similiar_load,
1198 add_deps_for_risky_insns): Likewise.
1199 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
1200 schedule_region): Likewise.
1201 * see.c (eq_descriptor_pre_extension,
1202 hash_descriptor_pre_extension, hash_del_pre_extension,
1203 eq_descriptor_properties, hash_descriptor_properties,
1204 hash_del_properties, see_seek_pre_extension_expr,
1205 see_initialize_data_structures, see_print_register_properties,
1206 see_print_pre_extension_expr, see_delete_merged_def_extension,
1207 see_delete_unmerged_def_extension, see_emit_use_extension,
1208 see_pre_delete_extension, see_map_extension, see_commit_changes,
1209 see_analyze_merged_def_local_prop,
1210 see_analyze_merged_def_local_prop,
1211 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
1212 see_set_prop_merged_def, see_set_prop_unmerged_def,
1213 see_set_prop_unmerged_use, see_print_one_extension,
1214 see_merge_one_use_extension, see_merge_one_def_extension,
1215 see_store_reference_and_extension, see_update_uses_relevancy,
1216 see_update_defs_relevancy): Likewise.
1217 * statistics.c (hash_statistics_hash, hash_statistics_eq,
1218 hash_statistics_free, curr_statistics_hash): Likewise.
1219 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
1220 expand_asm_operands, expand_return, case_bit_test_cmp,
1221 expand_case): Likewise.
1222 * stor-layout.c (start_record_layout): Likewise.
1223 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
1224 gt_pch_save_stringpool): Likewise.
1225 * tree-data-ref.c (hash_stmt_vertex_info,
1226 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
1227 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
1229 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
1232 * config/i386/i386.md : Change constraints of HImode and QImode
1233 immediate operands from "i" to "n". Change SImode "ni" constraint to
1234 "i" and SImode "rmi" constraint to "g". Remove all constraints
1235 from const0_operand and const1_operand predicated operands.
1236 (i): Change QImode and HImode attribute from "i" to "n".
1237 (*subqi_2): Change HImode operands to QImode.
1240 2008-06-25 Olivier Hainque <hainque@adacore.com>
1242 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
1245 2008-06-25 Richard Guenther <rguenther@suse.de>
1247 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
1248 not overflow the result type.
1250 2008-06-25 Richard Guenther <rguenther@suse.de>
1252 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
1253 (vn_lookup): Likewise.
1255 2008-06-25 Richard Guenther <rguenther@suse.de>
1257 PR tree-optimization/35518
1258 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
1259 * tree-sra.c (instantiate_element): Use fold_build3 to build
1261 (try_instantiate_multiple_fields): Likewise.
1263 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
1265 * config/rs6000/rs6000.md: Change all string instruction's clobber to
1268 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
1270 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
1271 use_backchain_to_restore_sp to true
1272 if the offset of the link register save area would go over the 32k - 1
1273 offset limit of the load
1276 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
1278 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
1279 anchor for the type-punning blurb. Cross-reference "Structures
1280 unions enumerations and bit-fields implementation". Provide a
1281 cast-through-pointer example. Make final sentence self-contained.
1282 * doc/implement-c.texi (Structures unions enumerations and
1283 bit-fields implementation): Cross-reference the type-punning blurb
1284 in the -fstrict-aliasing documentation.
1286 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
1289 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
1290 the memory instead of the memory itself for the save area.
1292 2008-06-24 Olivier Hainque <hainque@adacore.com>
1293 Nicolas Roche <roche@adacore.com>
1295 * gengtype.c (srcdir_len): size_t instead of int.
1296 (get_file_realbasename): New function. For F a filename, the real
1297 basename of F, with all the path components stripped.
1298 (get_file_srcdir_relative_path): New function. For F a filename, the
1299 relative path to F from $(srcdir).
1300 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
1301 get_file_realbasename. Adjust the head comment.
1302 (get_prefix_langdir_index): New function. For F a filename, return the
1303 lang_dir_names[] relative index of the language directory that is
1305 (get_file_langdir): For F a filename, return the name of the language
1306 directory where F is located.
1307 (get_file_gtfilename): New function. The gt- output file name for an
1309 (get_output_file_with_visibility): Replace in-line computations with
1310 uses of get_file_gtfilename and get_prefix_langdir_index.
1311 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
1313 2008-06-24 Jakub Jelinek <jakub@redhat.com>
1315 PR tree-optimization/36504
1316 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
1317 references without base address.
1319 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
1322 * calls.c (expand_call): Increase alignment for recursive functions.
1324 2008-06-23 Anatoly Sokolov <aesok@post.ru>
1326 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
1327 (TARGET_FUNCTION_VALUE): New define.
1328 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
1329 * config/avr/avr.h (FUNCTION_VALUE): Remove.
1331 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
1333 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
1334 (fmod<mode>3): Ditto.
1335 (remainderxf3): Ditto.
1336 (remainder<mode>3): Ditto.
1338 2008-06-23 Jakub Jelinek <jakub@redhat.com>
1341 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
1342 REG is a hard register.
1344 PR tree-optimization/36508
1345 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
1346 499, don't check it at all in release compilers.
1348 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
1350 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
1351 together with SSE_TARGET_MATH to disable insn pattern.
1352 (*fop_<MODEF:mode>_2_i387): Ditto.
1353 (*fop_<MODEF:mode>_3_i387): Ditto.
1355 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
1357 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
1359 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1362 * gimplify.c (gimplify_asm_expr): Check the return code of
1363 parse_output_constraint call, set function return and is_inout
1366 2008-06-22 Ian Lance Taylor <iant@google.com>
1368 * c-lex.c (narrowest_unsigned_type): Change itk to int.
1369 (narrowest_signed_type): Likewise.
1370 * c-typeck.c (c_common_type): Change local variable mclass to enum
1372 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
1373 tcc_comparison, not the tree code itself.
1374 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
1375 (c_expand_expr): Cast modifier to enum expand_modifier.
1376 * c-common.h (C_RID_CODE): Add casts.
1377 (C_SET_RID_CODE): Define.
1378 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
1379 (c_lex_one_token): Add cast to avoid warning.
1380 (c_parser_objc_type_name): Rename local typename to type_name.
1381 (check_no_duplicate_clause): Change code parameter to enum
1383 (c_parser_omp_var_list_parens): Change kind parameter to enum
1385 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
1386 c_parser_omp_list_var_parens.
1387 (c_parser_omp_threadprivate): Likewise.
1388 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
1389 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
1390 * c-format.c (NO_FMT): Define.
1391 (printf_length_specs): Use NO_FMT.
1392 (asm_fprintf_length_specs): Likewise.
1393 (gcc_diag_length_specs): Likewise.
1394 (scanf_length_specs): Likewise.
1395 (strfmon_length_specs): Likewise.
1396 (gcc_gfc_length_specs): Likewise.
1397 (printf_flag_specs): Change 0 to STD_C89.
1398 (asm_fprintf_flag_specs): Likewise.
1399 (gcc_diag_flag_specs): Likewise.
1400 (gcc_cxxdiag_flag_specs): Likewise.
1401 (scanf_flag_specs): Likewise.
1402 (strftime_flag_specs): Likewise.
1403 (strfmon_flag_specs): Likewise.
1404 (print_char_table): Likewise.
1405 (asm_fprintf_char_table): Likewise.
1406 (gcc_diag_char_table): Likewise.
1407 (gcc_tdiag_char_table): Likewise.
1408 (gcc_cdiag_char_table): Likewise.
1409 (gcc_cxxdiag_char_table): Likewise.
1410 (gcc_gfc_char_table): Likewise.
1411 (scan_char_table): Likewise.
1412 (time_char_table): Likewis.
1413 (monetary_char_table): Likewise.
1414 * c-format.h (BADLEN): Likewise.
1416 2008-06-21 Ian Lance Taylor <iant@google.com>
1418 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
1419 Define END_OF_BASE_TREE_CODES around inclusion.
1420 * tree.c (tree_code_type): New global array.
1421 (tree_code_length, tree_code_name): Likewise.
1422 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
1424 (all-tree.def, s-alltree): New targets.
1425 (gencheck.h, s-gencheck): Remove.
1426 (tree.o): Depend upon all-tree.def.
1427 (build/gencheck.o): Remove gencheck.h dependency.
1428 (mostlyclean): Don't remove gencheck.h.
1429 * c-common.h (enum c_tree_code): Remove.
1430 * c-lang.c (tree_code_type): Remove.
1431 (tree_code_length, tree_code_name): Remove.
1432 * gencheck.c (tree_codes): Include all-tree.def, rather than
1433 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
1435 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
1437 * cp/cp-tree.h (enum cplus_tree_code): Remove.
1438 (operator_name_info): Size to MAX_TREE_CODES.
1439 (assignment_operator_name_info): Likewise.
1440 * cp/cp-lang.c (tree_code_type): Remove.
1441 (tree_code_length, tree_code_name): Remove.
1442 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
1443 (assignment_operator_name_info): Likewise.
1444 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
1446 * cp/mangle.c (write_expression): Likewise.
1447 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
1448 * fortran/f95-lang.c (tree_code_type): Remove.
1449 (tree_code_length, tree_code_name): Remove.
1450 * java/java-tree.h (enum java_tree_code): Remove.
1451 * java/lang.c (tree_code_type): Remove.
1452 (tree_code_length, tree_code_name): Remove.
1453 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
1454 * objc/objc-act.h (enum objc_tree_code): Remove.
1455 * objc/objc-lang.c (tree_code_type): Remove.
1456 (tree_code_length, tree_code_name): Remove.
1457 * objcp/objcp-lang.c (tree_code_type): Remove.
1458 (tree_code_length, tree_code_name): Remove.
1459 * ada/ada-tree.h (enum gnat_tree_code): Remove.
1460 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
1461 * ada/misc.c (tree_code_type): Remove.
1462 (tree_code_length, tree_code_name): Remove.
1464 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
1466 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
1467 the grand_bitmap_obstack.
1469 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1471 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
1472 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
1473 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
1474 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
1475 move_stmt_r, new_label_mapper): Likewise.
1476 * tree-complex.c (cvc_lookup): Likewise.
1477 * tree-dfa.c (create_function_ann): Likewise.
1478 * tree-dump.c (dump_register): Likewise.
1479 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
1480 find_phi_replacement_condition): Likewise.
1481 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
1482 tree_function_versioning): Likewise.
1483 * tree-into-ssa.c (cmp_dfsnum): Likewise.
1484 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
1485 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
1486 get_nonlocal_debug_decl, convert_nonlocal_reference,
1487 convert_nonlocal_omp_clauses, get_local_debug_decl,
1488 convert_local_reference, convert_local_omp_clauses,
1489 convert_nl_goto_reference, convert_nl_goto_receiver,
1490 convert_tramp_reference, convert_call_expr): Likewise.
1491 * tree-outof-ssa.c (contains_tree_r): Likewise.
1492 * tree-parloops.c (reduction_phi, initialize_reductions,
1493 eliminate_local_variables_1, add_field_for_reduction,
1494 add_field_for_name, create_phi_for_local_result,
1495 create_call_for_reduction_1, create_loads_for_reductions,
1496 create_stores_for_reduction, create_loads_and_stores_for_name):
1498 * tree-phinodes.c (allocate_phi_node): Likewise.
1499 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
1500 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
1501 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
1502 * tree-ssa-coalesce.c (compare_pairs): Likewise.
1503 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
1504 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
1505 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
1506 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
1507 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
1508 vn_nary_op_insert): Likewise.
1509 * tree-ssa.c (redirect_edge_var_map_add,
1510 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
1511 * tree-vectorizer.c (vectorize_loops): Likewise.
1512 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
1513 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
1514 tree_cons_stat, build1_stat, build_variant_type_copy,
1515 decl_init_priority_lookup, decl_fini_priority_lookup,
1516 decl_priority_info, decl_restrict_base_lookup,
1517 decl_restrict_base_insert, decl_debug_expr_lookup,
1518 decl_debug_expr_insert, decl_value_expr_lookup,
1519 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
1520 type_hash_add, get_file_function_name, tree_check_failed,
1521 tree_not_check_failed, tree_range_check_failed,
1522 omp_clause_range_check_failed, build_omp_clause,
1523 build_vl_exp_stat): Likewise.
1524 * value-prof.c (gimple_histogram_value,
1525 gimple_duplicate_stmt_histograms): Likewise.
1526 * var-tracking.c (attrs_list_insert, attrs_list_copy,
1527 unshare_variable, variable_union_info_cmp_pos, variable_union,
1528 dataflow_set_different_1, dataflow_set_different_2,
1529 vt_find_locations, variable_was_changed, set_variable_part,
1530 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
1531 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
1532 section_entry_hash, object_block_entry_eq,
1533 object_block_entry_hash, create_block_symbol,
1534 initialize_cold_section_name, default_function_rodata_section,
1535 strip_reg_name, set_user_assembler_name, const_desc_eq,
1536 build_constant_desc, output_constant_def, lookup_constant_def,
1537 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
1538 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
1539 default_internal_label): Likewise.
1540 * varray.c (varray_init, varray_grow): Likewise.
1541 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
1543 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
1545 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
1546 operators for "test" insn. Macroize insn using SWI mode macro.
1547 (*jcc_fused_2): Ditto.
1548 (*jcc_fused_3): Macroize insn using SWI mode macro.
1549 (*jcc_fused_4): Ditto.
1551 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
1553 * tree-ssa-pre.c: Fix typo in comment.
1554 (init_antic, fini_antic): Add explicit funtions for
1555 initializing and deinitializing ANTIC and AVAIL sets.
1556 (create_expression_by_pieces): Fix typo in comment.
1557 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
1558 (execute_pre): Eventually dump details about ANTIC_IN.
1560 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1562 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
1563 * gcc.c (translate_options, init_spec, store_arg, read_specs,
1564 add_to_obstack, file_at_path, find_a_file, execute,
1565 add_preprocessor_option, add_assembler_option, add_linker_option,
1566 process_command, insert_wrapper, do_option_spec, do_self_spec,
1567 spec_path, do_spec_1, is_directory, main, used_arg,
1568 getenv_spec_function): Likewise.
1569 * tlink.c (symbol_hash_lookup, file_hash_lookup,
1570 demangled_hash_lookup, symbol_push, file_push, frob_extension):
1573 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
1575 * doc/rtl.texi: Updated subreg section.
1577 2008-06-19 Jakub Jelinek <jakub@redhat.com>
1580 * cgraphunit.c (cgraph_process_new_functions): Don't clear
1581 node->needed and node->reachable.
1582 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
1583 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
1584 (expand_task_call): Don't call expand_task_copyfn.
1585 (expand_task_copyfn): Renamed to...
1586 (finalize_task_copyfn): ... this.
1588 2008-06-19 Jan Hubicka <jh@suse.cz>
1590 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
1591 clobbering framepointer.
1593 2008-06-19 Jan Hubicka <jh@suse.cz>
1595 * tree-optimize.c (execute_early_local_optimizations): Set
1596 cgraph_state only at first invocation.
1598 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1600 * system.h (-Wc++-compat): Activate as a warning, no an error.
1602 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
1604 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
1605 instead of "#" in insn asm template.
1606 (*jcc_fused_2): Ditto.
1608 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
1610 * config/i386/i386.h (ix86_tune_indices)
1611 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
1612 (TARGET_FUSE_CMP_AND_BRANCH): New define.
1613 * config/i386/i386.md (*jcc_fused_1): New insn pattern
1614 (*jcc_fused_2): Ditto.
1615 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
1616 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
1617 (print operand): Handle 'E' and 'e' code.
1619 2008-06-19 Anatoly Sokolov <aesok@post.ru>
1621 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
1622 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
1623 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
1625 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
1627 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
1629 (cgraph_expand_function): Use local copy of decl.
1630 (cgraph_expand_all_functions): Remove redundant initialization of
1632 (cgraph_optimize): Reword internal_error message.
1634 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
1636 * arm-protos.h (arm_return_in_memory): Remove public
1637 arm_return_in_memory() prototype.
1638 * arm.c (arm_return_in_memory): Add static prototype, add target
1639 hook macro, change definition and comments.
1640 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
1642 2008-06-19 Ben Elliston <bje@au.ibm.com>
1644 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
1645 real.c: Remove references to IEEE 754R.
1646 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
1647 * doc/libgcc.texi (Decimal float library routines): Likewise.
1649 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1651 * targhooks.h (struct gcc_target): New member unwind_word_mode.
1652 (default_unwind_word_mode): Add prototype.
1653 * targhooks.c (default_unwind_word_mode): New function.
1654 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
1655 instead of word_mode.
1656 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
1657 (TARGET_INITIALIZER): Use it.
1659 * c-common.c (handle_mode_attribute): Support "unwind_word"
1661 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
1663 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
1664 word_mode to access SjLj_Function_Context member "data".
1665 (sjlj_emit_dispatch_table): Likewise. Also, perform type
1666 conversion from targetm.eh_return_filter_mode () to
1667 targetm.unwind_word_mode () if they differ.
1669 * builtin-types.def (BT_UNWINDWORD): New primitive type.
1670 (BT_FN_UNWINDWORD_PTR): New function type.
1671 (BT_FN_WORD_PTR): Remove.
1672 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
1673 * except.c (expand_builtin_extend_pointer): Convert pointer to
1674 targetm.unwind_word_mode () instead of word_mode.
1676 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
1677 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
1678 (spu_unwind_word_mode): New function.
1679 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
1680 (TARGET_UNWIND_WORD_MODE): Define.
1681 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
1683 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1685 * config/spu/spu.c (reg_align): Remove.
1686 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
1687 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
1688 (spu_split_store): Likewise.
1690 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
1692 * gcc/tree-vn.c: Fix typo in comment.
1694 2008-06-18 Jan Hubicka <jh@suse.cz>
1696 * cgraphunit.c (cgraph_optimize): Output debug info when doing
1697 toplevel reorder too.
1699 2008-06-18 Jan Hubicka <jh@suse.cz>
1701 * c-opts.c (c_common_post_options): PCH is not compatible with
1703 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
1704 -fno-toplevel-reorder by default now.
1706 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1708 PR documentation/30739
1709 * doc/install.texi (Prerequisites): Document dependency on awk.
1711 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
1712 Ian Lance Taylor <iant@google.com>
1714 PR rtl-optimization/35604
1715 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
1716 only want to change jump destinations, not eventual label comparisons.
1718 2008-06-16 Jan Hubicka <jh@suse.cz>
1720 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
1722 (cgraph_analyze_function): Likewise.
1724 2008-06-16 Jan Hubicka <jh@suse.cz>
1726 * cgraph.h (cgraph_mark_if_needed): New function.
1727 * cgraphunit.c (cgraph_mark_if_needed): New function.
1728 * c-decl.c (duplicate_decl): Use it.
1730 2008-06-16 Jan Hubicka <jh@suse.cz>
1732 * cgraph.c (cgraph_add_new_function): When in expansion state, do
1735 2008-06-16 Jan Hubicka <jh@suse.cz>
1737 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
1739 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
1740 Kazu Hirata <kazu@codesourcery.com>
1741 Maxim Kuvyrkov <maxim@codesourcery.com
1743 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
1744 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
1745 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
1746 EXTRA_SPEC_FUNCTIONS.
1747 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
1748 (DRIVER_SELF_SPECS): Adjust.
1749 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
1750 * config/mips/st.h, config/mips/t-st: New.
1751 * config/mips/driver-native.c, config/mips/x-native: New.
1752 * doc/invoke.texi (MIPS): Document 'native' value for -march and
1755 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1757 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
1759 (ISA_HAS_FP_CONDMOVE): New macro.
1760 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
1761 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
1762 (ISA_HAS_NMADD3_NMSUB3): New macro.
1763 * config/mips/mips.c (mips_rtx_costs): Update.
1764 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
1765 compiling for ST Loongson 2E/2F.
1766 (madd<mode>): Rename to madd4<mode>. Update.
1767 (madd3<mode>): New pattern.
1768 (msub<mode>): Rename to msub4<mode>. Update.
1769 (msub3<mode>): New pattern.
1770 (nmadd<mode>): Rename to nmadd4<mode>. Update.
1771 (nmadd3<mode>): New pattern.
1772 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
1773 (nmadd3<mode>_fastmath): New pattern.
1774 (nmsub<mode>): Rename to nmsub4<mode>. Update.
1775 (nmsub3<mode>): New pattern.
1776 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
1777 (nmsub3<mode>_fastmath): New pattern.
1778 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
1780 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
1782 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
1783 (DF_REF_INSN_INFO): New.
1784 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
1785 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
1786 with a NULL DF_REF_INSN_INFO.
1787 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
1789 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
1790 DF_INSN_INFO_EQ_USES): New.
1791 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
1792 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
1793 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
1794 * df-core.c: Update comment for above changes.
1795 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
1796 DF_INSN_UID_* macros.
1797 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
1798 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
1799 insn rtx. Update all callers.
1800 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
1801 df_ref_create_structure, df_insn_refs_collect): Likewise.
1802 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
1803 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
1804 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
1805 macros to access the insn refs.
1806 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
1807 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
1808 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
1809 for accessing the refs.
1810 (try_fwprop_subst): Likewise.
1811 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
1812 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
1813 for accessing the refs.
1814 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
1815 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
1816 to look at the insn refs.
1817 (record_uses): Likewise.
1818 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
1820 (mark_artificial_uses): Don't mark_insn for artificial refs.
1821 (mark_reg_rependencies): Likewise.
1823 * doc/rtl.texi: Remove documentation of ADDRESSOF.
1825 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1827 * configure: Regenerate.
1829 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
1831 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
1832 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
1833 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
1835 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
1837 * config/avr/avr.c (avr_mcu_t): Add attiny167.
1838 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
1839 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
1841 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
1843 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
1844 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
1845 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
1847 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
1849 * tree-ssa-sccvn.c: Fix format of comments.
1851 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
1853 * cgraph.c: Remove unneeded forward declarations of eq_node()
1856 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
1858 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
1860 (see_update_relevancy): Likewise.
1861 * fwprop.c (try_fwprop_subst): Likewise.
1862 * rtlanal.c (noop_move_p): Likewise.
1863 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
1864 notes to non-existing libcall blocks.
1865 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
1867 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
1868 (dead_libcall_p): Remove.
1869 (delete_trivially_dead_insns): Don't use it.
1870 * web.c (union_defs): Remove comment about keeping nops.
1871 * gcse.c (hash_scan_insn): Don't take libcall pointers.
1872 (compute_hash_table_work): Don't track libcall notes.
1873 (do_local_cprop): Don't take libcall pointers. Don't update
1875 (adjust_libcall_notes): Deleted.
1876 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
1877 ever have existed in the first place).
1878 (replace_store_insn): Don't try to remove libcall notes.
1879 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
1880 (resolve_reg_notes): Don't call them.
1881 (resolve_simple_move): Likewise.
1882 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
1883 Don't remove REG_RETVAL notes.
1884 * emit-rtl.c (try_split): Don't update libcall notes.
1885 (emit_copy_of_insn_after): Dito.
1886 * cselib.c (cselib_current_insn_in_libcall): Remove.
1887 (cselib_process_insn): Don't set/clear it.
1888 (new_elt_loc_list): Don't record it.
1889 (cselib_init): Don't initialize it.
1890 * cselib.c (struct elt_loc_list): Remove in_libcall field.
1891 * loop-invariant.c (find_invariant_insn): Don't look for libcall
1893 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
1894 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
1895 (init_deps): Don't initialize it.
1896 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
1897 * combine.c (delete_noop_moves): Don't update libcall notes.
1898 (can_combine_p): Remove now pointless #if 0 block.
1899 (try_combine): Remove another obsolete #if 0 block.
1900 (distribute_notes): Don't distribute libcall notes.
1901 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
1902 * dce.c (libcall_dead_p): Remove.
1903 (delete_unmarked_insns): Don't handle libcall blocks.
1904 (preserve_libcall_for_dce): Remove.
1905 (prescan_insns_for_dce): Don't special-case libcall block insns.
1906 * reload1 (reload): Don't handle libcall notes.
1907 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
1910 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
1912 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
1913 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
1914 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
1916 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
1918 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
1919 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
1920 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
1922 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1924 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
1926 2008-06-16 Ira Rosen <irar@il.ibm.com>
1928 PR tree-optimization/36493
1929 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
1930 the arguments list. Use VECTYPE to create vector pointer.
1931 (vectorizable_store): Fail if accesses through a pointer to vectype
1932 do not alias the original memory reference operands.
1933 Call vect_create_data_ref_ptr without the removed argument.
1934 (vectorizable_load): Likewise.
1935 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
1938 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
1941 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
1944 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
1946 * config/mips/loongson2ef.md: New file.
1947 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1948 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1949 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1950 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
1951 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
1953 (loongson2ef.md): New include.
1954 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
1955 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
1956 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
1957 (loongson_gt_<mode>, loongson_extract_halfword)
1958 (loongson_insert_halfword_0, loongson_insert_halfword_2)
1959 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
1960 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
1961 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
1962 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
1963 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
1964 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
1965 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
1966 (vec_interleave_low<mode>): Define type attribute.
1967 * config/mips/mips.c (mips_ls2): New static variable.
1968 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
1969 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
1970 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
1971 Implement target scheduling hooks.
1972 (mips_multipass_dfa_lookahead): Update to handle tuning for
1974 (mips_sched_init): Initialize data for Loongson scheduling.
1975 (mips_ls2_variable_issue): New static function.
1976 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
1978 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
1979 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
1980 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
1981 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
1982 Handle ST Loongson 2E/2F cores.
1983 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
1985 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1987 * omp-low.c (extract_omp_for_data): Fix comment typo.
1990 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1992 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
1993 FIXME note about gcc/config.guess.
1994 * doc/options.texi (Option file format): Remove non-ASCII bytes.
1995 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
1996 * doc/cppopts.texi: Likewise.
1997 * doc/extend.texi: Likewise.
1998 * doc/gcc.texi: Likewise.
1999 * doc/gccint.texi: Likewise.
2000 * doc/gcov.texi: Likewise.
2001 * doc/gty.texi: Likewise.
2002 * doc/hostconfig.texi: Likewise.
2003 * doc/install.texi: Likewise.
2004 * doc/invoke.texi: Likewise.
2005 * doc/loop.texi: Likewise.
2006 * doc/makefile.texi: Likewise.
2007 * doc/md.texi: Likewise.
2008 * doc/passes.texi: Likewise.
2009 * doc/tm.texi: Likewise.
2010 * doc/tree-ssa.texi: Likewise.
2011 * doc/trouble.texi: Likewise.
2013 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
2014 Nathan Sidwell <nathan@codesourcery.com>
2015 Maxim Kuvyrkov <maxim@codesourcery.com>
2016 Richard Sandiford <rdsandiford@googlemail.com>
2018 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
2019 * config/mips/mips-protos.h (mips_expand_vector_init): New.
2020 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
2022 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
2023 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
2024 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
2026 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
2027 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
2028 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
2029 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
2030 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
2031 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
2032 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
2033 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
2034 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
2035 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
2036 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
2037 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
2038 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
2039 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
2040 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
2041 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
2042 (mips_builtins): Add Loongson builtins.
2043 (mips_loongson_2ef_bdesc): New.
2044 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
2045 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
2046 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
2047 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
2049 (mips_expand_vector_init): New.
2050 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
2051 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
2053 * config/mips/mips.md: Add unspec numbers for Loongson
2054 builtins. Include loongson.md.
2055 (MOVE64): Include Loongson vector modes.
2056 (SPLITF): Include Loongson vector modes.
2057 (HALFMODE): Handle Loongson vector modes.
2058 * config/mips/loongson.md: New.
2059 * config/mips/loongson.h: New.
2060 * config.gcc: Add loongson.h header for mips*-*-* targets.
2061 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
2063 2008-06-14 Joseph Myers <joseph@codesourcery.com>
2065 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
2066 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
2067 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
2068 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
2069 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
2070 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
2071 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
2072 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
2073 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
2074 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
2075 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
2076 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
2077 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
2078 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
2079 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
2080 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
2081 Remove use_fixproto=yes.
2082 (ia64*-*-hpux*): Remove comment about using fixproto.
2083 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
2085 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2087 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
2089 * configure: Regenerate.
2091 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
2094 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
2095 before evaluating it.
2097 2008-06-13 Jakub Jelinek <jakub@redhat.com>
2100 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
2101 nested inline functions.
2102 (start_decl, start_function): Don't invert DECL_EXTERNAL
2103 for nested inline functions.
2105 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
2107 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
2108 splits that must be made for correctness.
2110 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
2112 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
2113 (AVAIL_NON_MIPS16): Likewise.
2114 (mips_builtin_description): Replace target_flags with a predicate.
2115 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
2116 (dspr2_32): New availability predicates.
2117 (MIPS_BUILTIN): New macro.
2118 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
2119 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
2120 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
2121 Replace the TARGET_FLAGS parameters with AVAIL parameters.
2122 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
2123 (mips_dsp_32only_bdesc): Merge into...
2124 (mips_builtins): ...this new array.
2125 (mips_bdesc_map, mips_bdesc_arrays): Delete.
2126 (mips_init_builtins): Update after above changes.
2127 (mips_expand_builtin_1): Merge into...
2128 (mips_expand_builtin): ...here and update after above changes.
2130 2008-06-12 Paul Brook <paul@codesourcery.com>
2132 * longlong.h (__arm__): Define count_leading_zeros.
2133 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
2134 (clzsi2, clzdi2): New functions.
2135 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
2136 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
2137 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
2138 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
2139 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
2140 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
2141 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
2142 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
2143 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
2144 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
2146 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
2148 * config/m68k/m68k.c (m68k_tune_flags): New.
2149 (override_options): Compute m68k_tune_flags.
2150 (MULL_COST, MULW_COST): Update for various variants of CFV2.
2151 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
2153 2008-06-12 Jakub Jelinek <jakub@redhat.com>
2156 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
2158 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
2160 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
2161 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
2163 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
2165 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
2166 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
2168 2008-06-12 Jakub Jelinek <jakub@redhat.com>
2171 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
2174 2008-06-12 Richard Guenther <rguenther@suse.de>
2176 PR tree-optimization/36345
2177 * tree-flow.h (struct ptr_info_def): Align escape_mask,
2178 add memory_tag_needed flag.
2179 (may_alias_p): Declare.
2180 * tree-ssa-alias.c (may_alias_p): Export.
2181 (set_initial_properties): Use memory_tag_needed flag.
2182 (update_reference_counts): Likewise.
2183 (reset_alias_info): Reset memory_tag_needed flag.
2184 (create_name_tags): Check memory_tag_needed flag.
2185 (dump_points_to_info_for): Dump it.
2186 * tree-ssa-structalias.c (struct variable_info): Remove
2187 directly_dereferenced flag.
2188 (new_var_info): Do not initialize it.
2189 (process_constraint_1): Do not set it.
2190 (update_alias_info): Set is_dereferenced flag.
2191 (set_uids_in_ptset): Use may_alias_p.
2192 (set_used_smts): Check memory_tag_needed flag.
2193 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
2194 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
2195 memory_tag_needed flag.
2196 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
2199 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
2201 * config/i386/i386.c (ix86_compute_frame_layout): Disable
2202 red zone for w64 abi.
2203 (ix86_expand_prologue): Likewise.
2204 (ix86_force_to_memory): Likewise.
2205 (ix86_free_from_memory): Likewise.
2207 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
2210 * config/rs6000/rs6000.c (rs6000_override_options): Set
2211 rs6000_isel conditionally to the absence of comand line override.
2212 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2213 Remove duplicate rs6000_isel setting.
2214 * config/rs6000/eabispe.h: Ditto.
2216 2008-06-11 Richard Guenther <rguenther@suse.de>
2218 * alias.c (get_alias_set): Use the element alias-set for arrays.
2219 (record_component_aliases): For arrays and vectors do nothing.
2220 * c-common.c (strict_aliasing_warning): Handle the cases
2221 of alias set zero explicitly.
2222 * Makefile.in (dfp.o-warn): Add -Wno-error.
2224 2008-06-11 Joseph Myers <joseph@codesourcery.com>
2226 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
2228 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
2229 tune_32 tune_64 to supported_defaults. Allow values not
2230 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
2231 x86_64. Do not override cpu_32 or cpu_64 values from target name.
2232 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
2233 with_cpu_64 to generic for 64-bit-supporting configurations, not
2234 with_cpu. Remove FIXMEs.
2235 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
2236 --with-arch-64, --with-tune-32, --with-tune-64): Document.
2237 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
2238 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
2239 arch_32 and arch_64.
2241 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
2242 Olivier Hainque <hainque@adacore.com>
2244 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
2245 Use DECL_SIZE_UNIT to retrieve the size of the field.
2247 2008-06-11 Joseph Myers <joseph@codesourcery.com>
2249 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
2250 with function calls after declarations. Lay out
2251 neon_float_type_node before further use.
2253 2008-06-11 Richard Guenther <rguenther@suse.de>
2255 * tree-flow.h (may_point_to_global_var): Declare.
2256 * tree-ssa-alias.c (may_point_to_global_var): New function.
2257 * tree-ssa-sink.c (is_hidden_global_store): Use it.
2259 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
2261 * configure.ac: Teach that fido supports .debug_line.
2262 * configure: Regenerate.
2264 2008-06-10 Tom Tromey <tromey@redhat.com>
2266 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
2269 2008-06-10 Joseph Myers <joseph@codesourcery.com>
2271 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
2272 (encode_decimal64, decode_decimal64, encode_decimal128,
2273 decode_decimal128): Reverse order of 32-bit parts of value if host
2274 and target endianness differ.
2276 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
2278 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
2279 Avoid division by 0.
2280 (tree_mod_pow2_value_transform): Likewise.
2281 (tree_ic_transform): Likewise.
2282 (tree_stringops_transform): Likewise.
2283 (tree_mod_subtract_transform): Likewise.
2284 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
2285 (copy_edges_for_bb): Likewise.
2286 (initialize_cfun): Likewise.
2288 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
2290 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
2291 nonmemory_operand. Add "N" operand constraint.
2293 (*jcc_btdi_mask_rex64): New instruction and split pattern.
2294 (*jcc_btsi_mask): Ditto.
2295 (*jcc_btsi_mask_1): Ditto.
2297 2008-06-10 Joseph Myers <joseph@codesourcery.com>
2299 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
2300 TYPE_CANONICAL for copied element type.
2302 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
2305 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
2306 Add m_CORE2 and m_GENERIC.
2307 * config/i386/predicates.md (bt_comparison_operator): New predicate.
2308 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
2310 (*jcc_btdi_rex64): New instruction and split pattern.
2312 (*jcc_btsi_1): Ditto.
2313 (*btsq): Fix Intel asm dialect operand order.
2317 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
2320 * simplify-rtx.c (simplify_subreg): Add check for shift count
2323 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
2325 * doc/md.texi: Synchronize with later constraints.md change.
2326 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
2327 with a C implementation.
2328 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
2330 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
2331 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
2332 when moving to and from MD_REGNUM.
2333 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
2334 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
2335 Handle byte and halfword moves.
2336 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
2338 * config/mips/constraints.md (h): Turn into NO_REGS.
2339 (l, x): Update documentation.
2340 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
2341 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
2342 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
2343 (HILO): New mode iterator.
2345 (any_div): New code iterator.
2346 (u): Extend code attribute to div and udiv.
2347 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
2348 d_operand in the splitters. Remove redundant CONST_INT checks.
2349 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
2350 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
2351 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
2352 accordingly, using normal moves instead of unspecs to move LO into
2353 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
2354 (<u>mulsidi3): Handle expansion in C code.
2355 (<u>mulsidi3_32bit_internal): Rename to...
2356 (<u>mulsidi3_32bit): ...this.
2357 (<u>mulsidi3_32bit_r4000): Fix insn separator.
2358 (*<u>mulsidi3_64bit): Rename to...
2359 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
2360 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
2361 to set LO and HI to the multiplication result. Use a normal move
2362 for MFLO and an unspec for MFHI.
2363 (*<u>mulsidi3_64bit_parts): Replace with...
2364 (<u>mulsidi3_64bit_hilo): ...this new instruction.
2365 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
2366 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
2367 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
2368 instead of HI. Split the instruction into a separate multiplication
2369 and MFHI if !TARGET_FIX_R4000.
2370 (<su>muldi3_highpart): Likewise.
2371 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
2372 and the "=h" clobber.
2373 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
2374 (<u>mulditi3): New expander.
2375 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
2376 (madsi): Remove "=h" clobber.
2377 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
2378 Force the modulus result to be a GPR and split the instruction into
2379 a division followed by an MFHI after reload.
2380 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
2381 (*lea_high64): Use d_operand in the define_peephole2. Likewise
2382 the MIPS16 HIGH define_split.
2383 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
2384 of acc<->gpr moves to "multi".
2385 (*movdi_64bit): Replace the single "x" alternative with
2386 alternatives for moving into and out of "a".
2387 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
2388 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
2389 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
2390 Use d_operand in the splitters. Remove redundant CONST_INT checks.
2391 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
2392 (movti): New expander.
2393 (*movti, *movti_mips16): New insns.
2394 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
2395 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
2396 (mthi<GPR:mode>_<HILO:mode>): Likewise.
2397 * config/mips/predicates.md (fpr_operand): Delete.
2398 (d_operand): New predicate.
2400 2008-06-09 Michael Meissner <michael.meissner@amd.com>
2402 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
2403 failure on some Bourne shells.
2404 (x86_64-*-*): Ditto.
2406 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
2408 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
2410 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
2412 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
2413 (sparc-sun-solaris2*): Likewise.
2415 2008-06-09 Arnaud Charlet <charlet@adacore.com
2417 * doc/install.texi: Update requirements to build the Ada compiler.
2419 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
2421 * df-scan.c (struct df_scan_problem_data): Remove the
2422 mw_link_pool alloc pool.
2423 (df_scan_free_internal): Don't free it.
2424 (df_scan_alloc): Don't allocate it.
2425 * df.h (struct df_link): Update comment.
2427 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
2429 * except.h: Correct checks for when SJLJ exceptions must be used.
2431 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2433 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
2436 2008-06-08 Joseph Myers <joseph@codesourcery.com>
2438 PR tree-optimization/36218
2439 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
2440 configure for the build system.
2441 (BUILD_LDFLAGS): Define.
2442 * configure: Regenerate.
2443 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
2445 2008-07-08 Anatoly Sokolov <aesok@post.ru>
2448 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
2449 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
2450 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
2452 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
2454 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
2456 2008-06-07 Joseph Myers <joseph@codesourcery.com>
2458 * config.gcc (Obsolete configurations): Remove list of
2460 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
2461 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
2462 targets matched by those patterns.
2463 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
2464 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
2465 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
2466 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
2467 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
2468 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
2469 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
2470 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
2471 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
2472 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
2473 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
2474 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
2475 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
2476 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
2477 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
2478 Make code for Solaris 7 and greater unconditional for Solaris.
2479 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
2480 Remove --with-* handling.
2481 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
2482 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
2483 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
2484 LINK_OS_WINDISS_SPEC): Remove.
2485 * config/rs6000/sysv4.opt (mwindiss): Remove.
2486 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
2487 * configure: Regenerate.
2488 * doc/cpp.texi: Don't mention BeOS.
2489 * doc/extend.texi (interrupt): Don't mention MS1.
2490 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
2491 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
2492 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
2493 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
2494 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
2496 * doc/invoke.texi (MT Options): Remove.
2497 (-mwindiss): Remove.
2498 (CRIS Options): Remove cris-axis-aout references.
2499 (HPPA Options): Don't mention hppa1.1-*-pro.
2500 * doc/md.texi: (MorphoTech family): Remove.
2501 * libgcc2.c: Don't handle UWIN.
2502 * config/alpha/t-unicosmk: Remove.
2503 * config/alpha/unicosmk.h: Remove.
2504 * config/arm/kaos-arm.h: Remove.
2505 * config/arm/kaos-strongarm.h: Remove.
2506 * config/arm/strongarm-coff.h: Remove.
2507 * config/arm/strongarm-elf.h: Remove.
2508 * config/arm/strongarm-pe.h: Remove.
2509 * config/arm/t-strongarm-pe: Remove.
2510 * config/arm/t-xscale-coff: Remove.
2511 * config/arm/t-xscale-elf: Remove.
2512 * config/arm/xscale-coff.h: Remove.
2513 * config/arm/xscale-elf.h: Remove.
2514 * config/chorus.h: Remove.
2515 * config/cris/aout.h: Remove.
2516 * config/cris/aout.opt: Remove.
2517 * config/cris/t-aout: Remove.
2518 * config/i386/beos-elf.h: Remove.
2519 * config/i386/kaos-i386.h: Remove.
2520 * config/i386/ptx4-i.h: Remove.
2521 * config/i386/sco5.h: Remove.
2522 * config/i386/sco5.opt: Remove.
2523 * config/i386/sysv4-cpp.h: Remove.
2524 * config/i386/sysv5.h: Remove.
2525 * config/i386/t-beos: Remove.
2526 * config/i386/t-sco5: Remove.
2527 * config/i386/t-uwin: Remove.
2528 * config/i386/uwin.asm: Remove.
2529 * config/i386/uwin.h: Remove.
2530 * config/kaos.h: Remove.
2531 * config/mips/windiss.h: Remove.
2532 * config/mt: Remove directory.
2533 * config/pa/pa-osf.h: Remove.
2534 * config/pa/pa-pro-end.h: Remove.
2535 * config/pa/t-pro: Remove.
2536 * config/ptx4.h: Remove.
2537 * config/rs6000/beos.h: Remove.
2538 * config/rs6000/kaos-ppc.h: Remove.
2539 * config/rs6000/t-beos: Remove.
2540 * config/rs6000/windiss.h: Remove.
2541 * config/sh/kaos-sh.h: Remove.
2542 * config/sol2-6.h: Remove.
2543 * config/sparc/sol26-sld.h: Remove.
2544 * config/sparc/sysv4-only.h: Remove.
2545 * config/vax/bsd.h: Remove.
2546 * config/vax/t-memfuncs: Remove.
2547 * config/vax/ultrix.h: Remove.
2548 * config/vax/vaxv.h: Remove.
2549 * config/windiss.h: Remove.
2551 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
2553 PR rtl-optimization/36438
2554 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
2555 for vector shifts with constant scalar shift operands.
2557 2008-06-06 Sandip Matte <sandip@rmicorp.com>
2559 * doc/invoke.texi: Document -march=xlr.
2560 * config/mips/xlr.md: New file.
2561 * config/mips/mips.md: Include it.
2563 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
2564 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
2565 (mips_rtx_cost_data): Likewise.
2567 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
2569 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
2570 PRE_INC and PRE_DEC cases.
2572 2008-06-06 Jakub Jelinek <jakub@redhat.com>
2574 PR rtl-optimization/36419
2575 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
2576 the emitting jump insn.
2579 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
2580 is not bool, boolify the whole *expr_p and convert to the desired type.
2582 2008-06-06 Jakub Jelinek <jakub@redhat.com>
2584 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
2585 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
2586 Add omp_private_outer_ref hook, add another argument to
2587 omp_clause_default_ctor hook.
2588 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
2589 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
2590 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
2591 hook_tree_tree_tree_tree_null.
2592 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
2593 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
2594 * hooks.c (hook_tree_tree_tree_tree_null): New function.
2595 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
2596 * tree.def (OMP_TASK): New tree code.
2597 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
2598 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
2599 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
2600 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
2601 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
2602 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
2603 OMP_CLAUSE_COLLAPSE_EXPR): Define.
2604 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
2605 (OMP_DIRECTIVE_P): Add OMP_TASK.
2606 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
2607 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
2608 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
2609 and OMP_CLAUSE_UNTIED entries.
2610 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
2612 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
2613 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
2614 * tree-pretty-print.c (dump_omp_clause): Handle
2615 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
2616 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
2617 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
2618 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
2619 warning about unsigned iterators. Change decl/init/cond/incr
2620 arguments to TREE_VECs, check arguments for all collapsed loops.
2621 (c_finish_omp_taskwait): New function.
2622 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
2624 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
2625 default_function_array_conversion on init. Add par_clauses argument.
2626 If decl is present in parallel's lastprivate clause, change it to
2627 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
2628 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
2629 collapse count in clauses.
2630 (c_parser_omp_for, c_parser_omp_parallel): Adjust
2631 c_parser_omp_for_loop callers.
2632 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
2633 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
2634 (c_parser_omp_clause_name): Handle collapse and untied clauses.
2635 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
2637 (c_parser_omp_clause_schedule): Handle schedule(auto).
2638 Include correct location in the error message.
2639 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
2640 and PRAGMA_OMP_CLAUSE_UNTIED.
2641 (OMP_TASK_CLAUSE_MASK): Define.
2642 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
2643 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
2644 * tree-nested.c (convert_nonlocal_omp_clauses,
2645 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
2646 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
2647 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
2648 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
2650 (conver_nonlocal_reference, convert_local_reference,
2651 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
2652 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
2653 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
2654 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
2655 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
2656 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
2657 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
2658 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
2659 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
2661 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
2662 * c-common.h (c_finish_omp_taskwait): New prototype.
2663 * gimple-low.c (lower_stmt): Handle OMP_TASK.
2664 * tree-parloops.c (create_parallel_loop): Create 1 entry
2665 vectors for OMP_FOR_{INIT,COND,INCR}.
2666 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
2667 (make_edges): Handle OMP_TASK.
2668 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
2669 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
2670 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
2671 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
2672 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
2673 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
2674 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
2675 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
2676 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
2677 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
2678 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
2679 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
2680 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
2681 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
2682 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
2683 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
2684 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
2685 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
2686 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
2687 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
2688 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
2689 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
2690 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
2691 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
2692 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
2693 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
2694 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
2695 original iterator is present in lastprivate clause or if
2696 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
2697 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
2698 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
2699 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
2700 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
2701 if it is set, lookup var in outer contexts too. Handle
2702 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
2703 to be implicitly determined firstprivate for task regions.
2704 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
2705 if it is set, lookup var in outer contexts too. Set
2706 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
2707 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
2708 OMP_CLAUSE_UNTIED. Take region_type as last argument
2709 instead of in_parallel and in_combined_parallel.
2710 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
2712 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
2713 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
2714 (new_omp_context): Set default_kind to
2715 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
2716 (omp_region_type): New enum.
2717 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
2718 fields, add region_type.
2719 (new_omp_context): Take region_type as argument instead of is_parallel
2720 and is_combined_parallel.
2721 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
2722 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
2723 ctx->is_combined_parallel checks.
2724 (gimplify_omp_task): New function.
2725 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
2727 * omp-low.c (extract_omp_for_data): Use schedule(static)
2728 for schedule(auto). Handle pointer and unsigned iterators.
2729 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
2730 Add loops argument. Extract data for collapsed OMP_FOR loops.
2731 (expand_parallel_call): Assert sched_kind isn't auto,
2732 map runtime schedule to index 3.
2733 (struct omp_for_data_loop): New type.
2734 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
2735 Add loop, loops, collapse and iter_type fields.
2736 (workshare_safe_to_combine_p): Disallow combined for if
2737 iter_type is unsigned long long. Don't combine collapse > 1 loops
2738 unless all bounds and steps are constant. Adjust extract_omp_for_data
2740 (expand_omp_for_generic): Handle pointer, unsigned and long long
2741 iterators. Handle collapsed OMP_FOR loops. Adjust
2742 for struct omp_for_data changes. If libgomp function doesn't return
2743 boolean_type_node, add comparison of the return value with 0.
2744 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
2745 pointer, unsigned and long long iterators. Adjust for struct
2746 omp_for_data changes.
2747 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
2748 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
2749 unsigned long long. Allocate loops array, pass it to
2750 extract_omp_for_data. For collapse > 1 loops use always
2751 expand_omp_for_generic.
2752 (omp_context): Add sfield_map and srecord_type fields.
2753 (is_task_ctx, lookup_sfield): New functions.
2754 (use_pointer_for_field): Use is_task_ctx helper. Change first
2755 argument's type from const_tree to tree. Clarify comment.
2756 In OMP_TASK disallow copy-in/out sharing.
2757 (build_sender_ref): Call lookup_sfield instead of lookup_field.
2758 (install_var_field): Add mask argument. Populate both record_type
2759 and srecord_type if needed.
2760 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
2762 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
2763 and DECL_FIELD_OFFSET.
2764 (scan_sharing_clauses): Adjust install_var_field callers. For
2765 firstprivate clauses on explicit tasks allocate the var by value in
2766 record_type unconditionally, rather than by reference.
2767 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
2768 Use is_taskreg_ctx instead of is_parallel_ctx.
2769 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
2770 (create_omp_child_function_name): Add task_copy argument, use
2771 *_omp_cpyfn* names if it is true.
2772 (create_omp_child_function): Add task_copy argument, if true create
2773 *_omp_cpyfn* helper function.
2774 (scan_omp_parallel): Adjust create_omp_child_function callers.
2775 Rename parallel_nesting_level to taskreg_nesting_level.
2776 (scan_omp_task): New function.
2777 (lower_rec_input_clauses): Don't run constructors for firstprivate
2778 explicit task vars which are initialized by *_omp_cpyfn*.
2779 Pass outer var ref to omp_clause_default_ctor hook if
2780 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
2781 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
2782 OMP_CLAUSE_REDUCTION_INIT.
2783 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
2784 avoid duplicate setting of fields. Handle
2785 OMP_CLAUSE_PRIVATE_OUTER_REF.
2786 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
2787 copy-out if TREE_READONLY, only copy-in.
2788 (expand_task_copyfn): New function.
2789 (expand_task_call): New function.
2790 (struct omp_taskcopy_context): New type.
2791 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
2793 (lower_omp_parallel): Rename to...
2794 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
2795 Call create_task_copyfn if srecord_type is needed. Adjust
2797 (task_shared_vars): New variable.
2798 (check_omp_nesting_restrictions): Warn if work-sharing,
2799 barrier, master or ordered region is closely nested inside OMP_TASK.
2800 Add warnings for barrier if closely nested inside of work-sharing,
2801 ordered, or master region.
2802 (scan_omp_1): Call check_omp_nesting_restrictions even for
2803 GOMP_barrier calls. Rename parallel_nesting_level to
2804 taskreg_nesting_level. Handle OMP_TASK.
2805 (lower_lastprivate_clauses): Even if some lastprivate is found on a
2806 work-sharing construct, continue looking for them on parent parallel
2808 (lower_omp_for_lastprivate): Add lastprivate clauses
2809 to the beginning of dlist rather than end. Adjust for struct
2810 omp_for_data changes.
2811 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
2812 not after it. Handle collapsed OMP_FOR loops, adjust for
2813 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
2814 (get_ws_args_for): Adjust extract_omp_for_data caller.
2815 (scan_omp_for): Handle collapsed OMP_FOR
2816 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
2817 (lower_omp_single_simple): If libgomp function doesn't return
2818 boolean_type_node, add comparison of the return value with 0.
2819 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
2820 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
2821 (parallel_nesting_level): Rename to...
2822 (taskreg_nesting_level): ... this.
2823 (is_taskreg_ctx): New function.
2824 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
2826 (execute_lower_omp): Rename parallel_nesting_level to
2827 taskreg_nesting_level.
2828 (expand_omp_parallel): Rename to...
2829 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
2830 Call omp_task_call for OMP_TASK regions.
2831 (expand_omp): Adjust caller, handle OMP_TASK.
2832 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
2834 * bitmap.c (bitmap_default_obstack_depth): New variable.
2835 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
2836 if argument is NULL and bitmap_default_obstack is already initialized.
2837 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
2839 * matrix-reorg.c (matrix_reorg): Likewise.
2841 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
2843 * config/i386/i386.md (*indirect_jump): Macroize using P
2844 mode iterator. Remove !TARGET_64BIT from insn constraints.
2845 (*tablejump_1): Ditto.
2846 (*indirect_jump_rex64): Remove insn pattern.
2847 (*tablejump_1_rex64): Ditto.
2848 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
2849 and eh_return_si insn patterns.
2851 2008-06-06 Richard Guenther <rguenther@suse.de>
2853 * tree-ssa-structalias.c (merge_smts_into): Remove.
2854 (find_what_p_points_to): Do not bother to compute the
2855 points-to set for pt_anything pointers.
2856 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
2857 for pt_anything pointers is ok.
2859 2008-06-06 Jan Hubicka <jh@suse.cz>
2861 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
2863 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2865 * cgraph.c: Fix typos in comments.
2866 (cgraph_availability_names): Fix string typo.
2867 * fold-const.c: Fix typos in comments.
2868 (fold_binary): Fix typo in warning.
2869 * genautomata.c: Fix typos in comments.
2870 (check_presence_pattern_sets): Fix typo in local variable.
2871 (output_description): Fix typo in output.
2872 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
2873 * hwint.h: Likewise.
2874 * matrix-reorg.c (check_allocation_function): Likewise.
2875 * omega.c (smooth_weird_equations): Likewise.
2876 * auto-inc-dec.c: Fix typos in comments.
2877 * bb-reorder.c: Likewise.
2878 * builtins.c: Likewise.
2879 * c-common.c: Likewise.
2880 * c-cppbuiltin.c: Likewise.
2881 * c-parser.c: Likewise.
2882 * c-pretty-print.c: Likewise.
2883 * cfgcleanup.c: Likewise.
2884 * cfgexpand.c: Likewise.
2885 * cfghooks.c: Likewise.
2886 * cfglayout.c: Likewise.
2887 * cfgloopmanip.c: Likewise.
2888 * cgraphunit.c: Likewise.
2889 * coverage.c: Likewise.
2890 * dbxout.c: Likewise.
2891 * df-byte-scan.c: Likewise.
2892 * df-core.c: Likewise.
2893 * df-problems.c: Likewise.
2894 * df-scan.c: Likewise.
2896 * dominance.c: Likewise.
2897 * domwalk.c: Likewise.
2899 * dwarf2out.c: Likewise.
2900 * emit-rtl.c: Likewise.
2901 * et-forest.c: Likewise.
2902 * function.c: Likewise.
2903 * function.h: Likewise.
2905 * gcov-io.c: Likewise.
2908 * genattrtab.c: Likewise.
2909 * ggc-page.c: Likewise.
2910 * gimplify.c: Likewise.
2911 * gthr-lynx.h: Likewise.
2912 * haifa-sched.c: Likewise.
2913 * ipa-cp.c: Likewise.
2914 * ipa-inline.c: Likewise.
2915 * ipa-prop.h: Likewise.
2916 * ipa-pure-const.c: Likewise.
2917 * ipa-struct-reorg.c: Likewise.
2918 * ipa-struct-reorg.h: Likewise.
2919 * ipa-type-escape.c: Likewise.
2921 * loop-doloop.c: Likewise.
2922 * mips-tfile.c: Likewise.
2923 * mkmap-flat.awk: Likewise.
2924 * mkmap-symver.awk: Likewise.
2925 * modulo-sched.c: Likewise.
2926 * omp-low.c: Likewise.
2927 * optabs.c: Likewise.
2928 * optabs.h: Likewise.
2930 * passes.c: Likewise.
2931 * postreload-gcse.c: Likewise.
2932 * postreload.c: Likewise.
2933 * predict.c: Likewise.
2934 * pretty-print.h: Likewise.
2935 * profile.c: Likewise.
2936 * protoize.c: Likewise.
2937 * ra-conflict.c: Likewise.
2939 * recog.c: Likewise.
2940 * regclass.c: Likewise.
2942 * reload.c: Likewise.
2943 * rtl-error.c: Likewise.
2944 * rtlanal.c: Likewise.
2946 * sched-rgn.c: Likewise.
2949 * target.h: Likewise.
2950 * tree-dfa.c: Likewise.
2951 * tree-eh.c: Likewise.
2952 * tree-flow-inline.h: Likewise.
2953 * tree-inline.c: Likewise.
2954 * tree-into-ssa.c: Likewise.
2955 * tree-loop-distribution.c: Likewise.
2956 * tree-nested.c: Likewise.
2957 * tree-parloops.c: Likewise.
2958 * tree-pass.h: Likewise.
2959 * tree-pretty-print.c: Likewise.
2960 * tree-profile.c: Likewise.
2961 * tree-scalar-evolution.c: Likewise.
2962 * tree-sra.c: Likewise.
2963 * tree-ssa-alias-warnings.c: Likewise.
2964 * tree-ssa-ccp.c: Likewise.
2965 * tree-ssa-coalesce.c: Likewise.
2966 * tree-ssa-dom.c: Likewise.
2967 * tree-ssa-dse.c: Likewise.
2968 * tree-ssa-forwprop.c: Likewise.
2969 * tree-ssa-live.c: Likewise.
2970 * tree-ssa-live.h: Likewise.
2971 * tree-ssa-loop-im.c: Likewise.
2972 * tree-ssa-loop-ivopts.c: Likewise.
2973 * tree-ssa-loop-niter.c: Likewise.
2974 * tree-ssa-loop-prefetch.c: Likewise.
2975 * tree-ssa-phiopt.c: Likewise.
2976 * tree-ssa-phiprop.c: Likewise.
2977 * tree-ssa-sccvn.c: Likewise.
2978 * tree-ssa-ter.c: Likewise.
2979 * tree-ssa-threadupdate.c: Likewise.
2980 * tree-ssa.c: Likewise.
2981 * tree-vect-analyze.c: Likewise.
2982 * tree-vect-transform.c: Likewise.
2983 * tree-vectorizer.c: Likewise.
2984 * tree-vn.c: Likewise.
2985 * tree-vrp.c: Likewise.
2987 * tree.def: Likewise.
2989 * unwind-dw2-fde.c: Likewise.
2990 * unwind.inc: Likewise.
2991 * value-prof.c: Likewise.
2992 * vmsdbgout.c: Likewise.
2994 2008-06-05 David Edelsohn <edelsohn@gnu.org>
2996 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
2997 always place FP constants in the TOC for TARGET_POWERPC64.
2998 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
3000 2008-06-05 Joseph Myers <joseph@codesourcery.com>
3002 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
3003 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
3004 enable for TARGET_E500_DOUBLE.
3005 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
3006 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
3007 floating-point modes like integer modes for E500 double.
3008 (rs6000_legitimate_offset_address_p): Likewise.
3009 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
3010 addressing for DDmode for E500 double.
3011 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
3012 modes as using 64-bits of registers for E500 double.
3013 (spe_build_register_parallel): Do not handle DDmode or TDmode.
3014 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
3015 specially for E500 double.
3016 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
3017 TDmode for E500 double.
3018 (rs6000_gimplify_va_arg): Only handle SDmode in registers
3019 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
3020 (rs6000_split_multireg_move): Do not handle TDmode specially for
3022 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
3023 using 64-bit registers for E500 double.
3024 (emit_frame_save): Do not handle DDmode specially for E500 double.
3025 (gen_frame_mem_offset): Likewise.
3026 (rs6000_function_value): Do not call spe_build_register_parallel
3027 for DDmode or TDmode.
3028 (rs6000_libcall_value): Likewise.
3029 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
3030 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
3033 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
3035 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
3038 2008-06-04 Junjie Gu <jgu@tensilica.com>
3040 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
3041 comparison for frame pointers.
3043 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
3046 * config/avr/avr.h (PUSH_ROUNDING): Remove.
3048 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
3051 * builtins.c (expand_builtin_signbit): Don't take lowpart when
3052 register is already smaller or equal to required mode.
3054 2008-06-04 Xinliang David Li <davidxl@google.com>
3056 * tree-call-cdce.c: New file.
3057 (cond_dead_built_in_calls): New static variable.
3058 (input_domain): New struct.
3059 (check_pow): New function.
3060 (check_builtin_call): Ditto.
3061 (check_target_format): Ditto.
3062 (is_call_dce_candidate): Ditto.
3063 (gen_one_condition): Ditto.
3064 (gen_conditions_for_domain): Ditto.
3065 (get_domain): Ditto.
3066 (gen_conditions_for_pow_cst_base): Ditto.
3067 (gen_conditions_for_pow_int_base): Ditto.
3068 (gen_conditions_for_pow): Ditto.
3069 (get_no_error_domain): Ditto.
3070 (gen_shrink_wrap_conditions): Ditto.
3071 (shrink_wrap_one_built_in_call): Ditto.
3072 (shink_wrap_conditional_dead_built_in_calls): Ditto.
3073 (tree_call_cdce): Ditto.
3074 (gate_call_cdce): Ditto.
3075 (pass_call_cdce): New gimple pass.
3076 * passes.c: (init_optimization_passes): New pass.
3077 * tree-pass.h: New pass declaration.
3078 * opts.c (decode_options): New flag setting.
3079 * common.opt: Add -ftree-builtin-call-dce flag.
3080 * Makefile.in: Add new source file.
3081 * tempvar.def: New tv_id.
3082 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
3084 2008-06-04 Richard Guenther <rguenther@suse.de>
3086 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
3087 (is_call_clobbered): Always check var_ann->call_clobbered.
3088 (mark_call_clobbered): Always set var_ann->call_clobbered.
3089 (clear_call_clobbered): Always clear var_ann->call_clobbered.
3090 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
3091 (reset_alias_info): Clear call clobbering info on MTAGs and
3093 (set_pt_anything): Set pt_global_mem.
3094 (create_tag_raw): Adjust comment.
3095 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
3097 2008-06-04 Joseph Myers <joseph@codesourcery.com>
3098 Maxim Kuvyrkov <maxim@codesourcery.com>
3100 * config/m68k/m68k.opt (mxgot): New option.
3101 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
3102 (m68k_output_addr_const_extra): New.
3103 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
3104 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
3105 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
3106 * doc/invoke.texi (M680x0 Options): Document -mxgot.
3108 2008-06-04 Richard Guenther <rguenther@suse.de>
3110 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
3111 negative or non-representable offsets.
3113 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
3115 * config/i386/i386.c (ix86_gen_leave): New.
3116 (ix86_gen_pop1): Likewise.
3117 (ix86_gen_add3): Likewise.
3118 (ix86_gen_sub3): Likewise.
3119 (ix86_gen_sub3_carry): Likewise.
3120 (ix86_gen_one_cmpl2): Likewise.
3121 (ix86_gen_monitor): Likewise.
3122 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
3123 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
3124 ix86_gen_one_cmpl2 and ix86_gen_monitor.
3125 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
3126 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
3127 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
3128 (ix86_expand_epilogue): Updated.
3129 (print_operand): Handle integer register operand for 'z'.
3130 (ix86_expand_strlensi_unroll_1): Likewise.
3131 (ix86_expand_strlen): Likewise.
3132 (ix86_expand_builtin): Likewise.
3133 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
3134 mov{q}/mov{l} and add{q}/add{l}.
3136 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
3138 * config/i386/i386.md (P): New mode iterator.
3139 (SFmode push_operand splitter): Macroize DImode and SImode pushes
3140 using P mode iterator.
3141 (DFmode push_operand splitter): Ditto.
3142 (XFmode push_operand splitter): Ditto.
3143 (DFmode float_extend SFmode push_operand splitter): Ditto.
3144 (XFmode float_extend SFmode push_operand splitter): Do not generate
3145 SImode pushes for 64bit target. Macroize Dimode and SImode
3146 pushes using P mode iterator.
3147 (XFmode float_extend DFmode push_operand splitter): Ditto.
3149 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
3151 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
3152 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
3153 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
3155 (ix86_call_abi_override): Remove check for call_used_regs.
3157 2008-06-03 Richard Guenther <rguenther@suse.de>
3159 * tree-ssa-structalias.c (find_func_aliases): Add constraints
3160 for the lhs of calls if the return type contains pointers.
3162 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
3164 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
3165 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
3166 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
3167 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
3168 of cfun and DEFAULT_ABI to deceide abi mode.
3170 (REG_PARM_STACK_SPACE): Removed.
3171 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
3172 (STACK_BOUNDARY): Use default target to deceide stack boundary.
3173 * config/i386/i386-protos.h (ix86_cfun_abi): New.
3174 (ix86_function_abi): Likewise.
3175 (ix86_function_type_abi): Likewise.
3176 (ix86_call_abi_override): Likewise.
3177 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
3178 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
3179 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
3180 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
3182 (X86_64_REGPARM_MAX): New.
3183 (X86_64_SSE_REGPARM_MAX): New.
3184 (X64_REGPARM_MAX): New.
3185 (X64_SSE_REGPARM_MAX): New.
3186 (X86_32_REGPARM_MAX): New.
3187 (X86_32_SSE_REGPARM_MAX): New.
3188 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
3189 (ix86_function_regparm): Handle user calling abi.
3190 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
3191 by DEFAULT_ABI versus SYSV_ABI check.
3192 (ix86_reg_parm_stack_space): New.
3193 (ix86_function_type_abi): New.
3194 (ix86_call_abi_override): New.
3195 (ix86_function_abi): New.
3196 (ix86_cfun_abi): New.
3197 (init_cumulative_args): Call abi specific initialization.
3198 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
3199 (function_arg_64): Extend SSE_REGPARM_MAX check.
3200 (function_arg (): Remove TARGET_64BIT_MS_ABI.
3201 (ix86_pass_by_reference): Likewise.
3202 (ix86_function_value_regno_p): Likewise.
3203 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
3204 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
3205 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
3206 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
3207 (setup_incoming_varargs_64): Adjust regparm for call abi.
3208 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
3209 (ix86_va_start): Likewise.
3210 (ix86_gimplify_va_arg): Likewise.
3211 (ix86_expand_prologue): Likewise.
3212 (output_pic_addr_const): Likewise.
3213 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
3214 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
3215 (x86_output_mi_thunk): Likewise.
3216 (x86_function_profiler): Likewise.
3217 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
3218 (SYSV_ABI, MS_ABI): New constants.
3220 (init_regs): Add prototype of function in regclass.c file.
3221 (OVERRIDE_ABI_FORMAT): New.
3222 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
3223 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
3224 (OUTGOING_REG_PARM_STACK_SPACE): New.
3225 (ix86_reg_parm_stack_space): New prototype.
3226 (CUMULATIVE_ARGS): Add call_abi member.
3227 (machine_function): Add call_abi member.
3228 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
3229 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
3231 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
3234 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
3235 (avr_builtin_setjmp_frame_value): New function.
3236 * config/avr/avr.md (nonlocal_goto_receiver): Define.
3237 (nonlocal_goto): Define.
3239 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
3241 * config/mips/mips.c (mips_emit_loadgp): Return early if
3242 there is nothing do to, otherwise emit a blockage if
3243 !TARGET_EXPLICIT_RELOCS || crtl->profile.
3244 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
3246 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3248 * configure.ac: Drop unneeded backslash ending up in config.in.
3249 * acinclude.m4: Likewise.
3250 * config.in: Regenerate.
3252 2008-05-26 Jan Hubicka <jh@suse.cz>
3254 * predict.c (maybe_hot_frequency_p): Break out of...
3255 (maybe_hot_bb_p): ... here.
3256 (maybe_hot_edge_p): New.
3257 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
3258 * basic-block.h (maybe_hot_edge_p): Declare.
3260 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
3262 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
3263 (*cmpfp_<mode>_cc): Ditto.
3264 (*fp_jcc_8<mode>_387): Ditto.
3265 (*fop_<MODEF:mode>_2_i387): Ditto.
3266 (*fop_<MODEF:mode>_3_i387): Ditto.
3267 (*fop_xf_2_i387): Ditto.
3268 (*fop_xf_3_i387): Ditto.
3270 2008-06-02 Tomas Bily <tbily@suse.cz>
3272 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
3274 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3276 * config/mips/mips.c (mips_valid_offset_p): New function.
3277 (mips_valid_lo_sum_p): Likewise.
3278 (mips_classify_address): Use them.
3279 (mips_force_address): New function.
3280 (mips_legitimize_address): Use it.
3281 * config/mips/mips.md (MOVE128): New mode iterator.
3282 (movtf): Require TARGET_64BIT. Remove empty strings.
3283 (*movtf_internal): Rename to...
3284 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
3285 of "R" and use {,fp}{load,store} attributes instead of "multi".
3286 Use a separate define_split.
3287 (*movtf_mips16): New pattern.
3289 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3291 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
3292 * config/mips/mips.c (mips_expand_before_return): New function.
3293 (mips_expand_epilogue): Call it.
3294 * config/mips/mips.md (return): Turn into a define_expand.
3295 (*return): New insn.
3297 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
3299 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
3300 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
3301 functions. Do not emit uses and clobbers of CONCATs; individually
3302 use and clobber their operands.
3303 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
3304 gen_clobber, emit_use and gen_use.
3305 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
3306 (expand_builtin_return): Likewise.
3307 * cfgbuild.c (count_basic_blocks): Likewise.
3308 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
3309 * explow.c (emit_stack_restore): Likewise.
3310 * expmed.c (extract_bit_field_1): Likewise.
3311 * expr.c (convert_move, emit_move_complex_parts): Likewise.
3312 (emit_move_multi_word, store_constructor): Likewise.
3313 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
3314 (thread_prologue_and_epilogue_insns): Likewise.
3315 * lower-subreg.c (resolve_simple_move): Likewise.
3316 * optabs.c (widen_operand, expand_binop): Likewise.
3317 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
3318 * reload.c (find_reloads): Likewise.
3319 * reload1.c (eliminate_regs_in_insn): Likewise.
3320 * stmt.c (expand_nl_goto_receiver): Likewise.
3321 * config/alpha/alpha.md (builtin_longjmp): Likewise.
3322 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
3323 * config/arm/arm.c (arm_load_pic_register): Likewise.
3324 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
3325 * config/arm/arm.md (untyped_return): Likewise.
3326 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
3327 * config/avr/avr.c (expand_prologue): Likewise.
3328 * config/bfin/bfin.c (do_unlink): Likewise.
3329 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
3330 * config/cris/cris.c (cris_expand_prologue): Likewise.
3331 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3332 (machopic_legitimize_pic_address): Likewise.
3333 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
3334 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
3335 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
3336 (ix86_expand_convert_uns_didf_sse): Likewise.
3337 (ix86_expand_vector_init_general): Likewise.
3338 * config/ia64/ia64.md (eh_epilogue): Likewise.
3339 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
3340 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
3341 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
3342 (config/iq2000/iq2000.c): Likewise.
3343 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
3344 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
3345 (builtin_longjmp): Likewise.
3346 * config/mn10300/mn10300.md (call, call_value): Likewise.
3347 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
3348 * config/pdp11/pdp11.md (abshi2): Likewise.
3349 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
3350 * config/s390/s390.c (s390_emit_prologue): Likewise.
3351 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
3352 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
3353 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
3354 * config/sh/sh.c (prepare_move_operands): Likewise.
3355 (output_stack_adjust, sh_expand_epilogue): Likewise.
3356 (sh_set_return_address, sh_expand_t_scc): Likewise.
3357 * config/sparc/sparc.c (load_pic_register): Likewise.
3358 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
3359 * config/spu/spu.c (spu_expand_epilogue): Likewise.
3360 * config/v850/v850.c (expand_epilogue): Likewise.
3362 2008-05-31 Anatoly Sokolov <aesok@post.ru>
3364 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
3365 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
3366 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
3367 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
3368 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
3369 stack pointer register.
3370 (output_movhi): Remove code for interrupt specific writing to the
3371 stack pointer register.
3373 2008-05-31 Richard Guenther <rguenther@suse.de>
3375 PR tree-optimization/34244
3376 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
3377 (tree_expr_nonzero_warnv_p): Likewise.
3378 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
3379 ssa_name_nonnegative_p.
3380 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
3381 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
3382 not tree_expr_nonzero_warnv_p.
3384 PR tree-optimization/36262
3386 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
3388 PR tree-optimization/34244
3389 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
3390 (record_numbers_of_iterations): New function.
3391 (execute_vrp): Cache the numbers of iterations of loops.
3392 * tree-scalar-evolution.c (scev_reset_except_niters):
3394 (scev_reset): Use scev_reset_except_niters.
3395 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
3397 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
3399 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
3400 __WORKAROUND_RETS when appropriate.
3402 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
3404 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
3405 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
3407 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
3408 *fop_df_comm_sse insn patterns using MODEF mode iterator.
3409 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
3410 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
3411 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
3412 *fop_df_1_mixed insn patterns using MODEF mode iterator.
3413 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
3414 *fop_df_1_sse insn patterns using MODEF mode iterator.
3415 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
3416 *fop_df_1_i387 insn patterns using MODEF mode iterator.
3417 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
3418 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
3419 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
3420 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
3421 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
3422 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
3423 (*fop_xf_4_i387): Use <MODE> for mode attribute.
3424 (*fop_xf_5_i387): Ditto.
3425 (*fop_xf_6_i387): Ditto.
3427 2008-05-30 Richard Guenther <rguenther@suse.de>
3429 * builtins.c (build_string_literal): Avoid generating
3430 a non-gimple_val result.
3432 2008-05-30 DJ Delorie <dj@redhat.com>
3434 * exec-tool.in: Use an environment variable (private) instead of a
3435 file (shared) as a semaphore, so as to not break parallel builds.
3437 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
3439 * optabs.c (maybe_encapsulate_block): Remove.
3440 (emit_libcall_block): Adjust accordingly.
3441 * optabs.h (maybe_encapsulate_block): Remove prototype.
3443 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
3444 Don't use maybe_encapsulate_block.
3446 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
3448 * config/rs6000/rs6000.c (rs6000_legitimize_address,
3449 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
3450 rtx is a SYMBOL_REF before calling get_pool_constant.
3452 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
3454 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
3456 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
3458 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
3459 rather than OS names to choose INO_T_EQ definition.
3460 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
3461 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
3463 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
3466 * config/darwin-f.c: New.
3467 * config/t-darwin: Added rule to build darwin-f.o.
3468 * config.gcc: Defined new variable, fortran_target_objs.
3469 (*-*-darwin*): Set fortran_target_objs.
3470 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
3471 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
3472 * configure: Regenerated.
3474 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
3477 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
3478 canonical type if needed.
3480 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
3482 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
3484 2008-05-29 Richard Guenther <rguenther@suse.de>
3486 PR tree-optimization/36343
3487 PR tree-optimization/36346
3488 PR tree-optimization/36347
3489 * tree-flow.h (clobber_what_p_points_to): Declare.
3490 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
3491 pointed-to variable is dereferenced is irrelevant to whether
3492 the pointer can access the pointed-to variable.
3493 (clobber_what_p_points_to): New function.
3494 * tree-ssa-alias.c (set_initial_properties): Use it.
3495 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
3496 call clobber check for NMTs.
3498 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
3500 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
3501 for printing gcov_type.
3503 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
3505 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
3506 and the eh region information.
3507 * value-prof.c (gimple_move_stmt_histograms): New function.
3508 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
3510 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
3512 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
3514 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
3516 * value-prof.c (tree_ic_transform): Print counts.
3517 * tree-profile.c (tree_gen_ic_func_profiler):
3518 Clear __gcov_indreict_call_callee variable to avoid misattribution
3521 2008-05-28 Rafael Espindola <espindola@google.com>
3523 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
3526 2008-05-28 Richard Guenther <rguenther@suse.de>
3528 PR tree-optimization/36339
3529 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
3530 and clobbering code out of the loop.
3532 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
3534 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
3537 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
3538 s390_contiguous_bitmask_p, s390_symref_operand_p,
3539 s390_check_symref_alignment, s390_reload_larl_operand,
3540 s390_reload_symref_address): New functions.
3541 (s390_branch_condition_mnemonic): Support compare and branch
3543 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
3544 and 'W' constraints.
3545 (s390_secondary_reload): Add secondary reloads for unaligned
3546 symbol refs or symbol refs to floating point or QI/TI mode
3548 (legitimate_address_p): Accept symbol references as addresses.
3549 (s390_expand_insv): Use rotate and insert selected bits
3550 instruction for insv when building for z10.
3551 (print_operand_address): Handle symbol ref addresses.
3552 (print_operand): Output modifier 'c' added for signed byte values.
3553 (s390_encode_section_info): Mark symbol refs with
3554 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
3556 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
3557 (length attribute): RRF, RRR have 4 byte length.
3558 (FPALL, INTALL): New mode iterators added.
3559 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
3560 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
3561 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
3562 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
3563 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
3564 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
3565 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
3566 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
3568 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
3569 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
3570 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
3571 reload<INTALL:mode><P:mode>_toreg_z10,
3572 reload<FPALL:mode><P:mode>_tomem_z10,
3573 reload<FPALL:mode><P:mode>_toreg_z10,
3574 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
3575 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
3576 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
3577 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
3579 (movmem, clrmem, cmpmem): New splitters added.
3581 * config/s390/predicates.md (larl_operand): Use
3582 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
3583 SYMBOL_REF_ALIGN1_P.
3584 (s390_signed_integer_comparison,
3585 s390_unsigned_integer_comparison): New predicates.
3587 * config/s390/s390-protos.h (s390_check_symref_alignment,
3588 s390_contiguous_bitmask_p, s390_reload_larl_operand,
3589 s390_reload_symref_address,
3590 s390_compare_and_branch_condition_mask): Prototypes added.
3592 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
3593 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
3594 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
3596 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
3598 * config/s390/s390.c (z10_cost): New cost function for z10.
3599 (s390_handle_arch_option, override_options): Support -march=z10 switch.
3600 (s390_issue_rate): Adjust issue rate for z10.
3601 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
3602 (processor_flags): Add PF_Z10.
3603 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
3604 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
3605 * gcc/config.gcc: Add z10.
3607 2008-05-28 Richard Guenther <rguenther@suse.de>
3609 PR tree-optimization/36291
3610 * tree-flow. h (struct gimple_df): Remove var_anns member.
3611 * tree-flow-inline.h (gimple_var_anns): Remove.
3612 (var_ann): Simplify.
3613 * tree-dfa.c (create_var_ann): Simplify.
3614 (remove_referenced_var): Clear alias info from var_anns of globals.
3615 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
3616 (delete_tree_ssa): Clear alias info from var_anns of globals.
3617 Do not free var_anns.
3618 (var_ann_eq): Remove.
3619 (var_ann_hash): Likewise.
3621 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
3623 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
3624 and loongson2f entries.
3625 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
3626 * config/mips/mips.h (processor_type): Add Loongson-2E
3627 and Loongson-2F entries.
3628 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
3629 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
3630 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
3631 * doc/invoke.texi (MIPS Options): Document loongson2e
3632 and loongson2f processor names.
3634 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
3638 * config/i386/i386.c (ix86_function_arg_boundary): Use
3639 alignment of canonical type.
3640 (ix86_expand_vector_move): Check unaligned memory access for
3643 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
3645 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
3646 Moved to the front of file.
3648 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
3649 H.J. Lu <hongjiu.lu@intel.com>
3651 * dwarf2out.c (current_fde): New.
3653 (lookup_cfa:): Likewise.
3654 (dwarf2out_end_epilogue): Likewise.
3655 (dwarf2out_note_section_used): Likewise.
3657 2008-05-27 Michael Matz <matz@suse.de>
3660 * c.opt (Wenum-compare): New warning option.
3661 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
3663 2008-05-27 Michael Matz <matz@suse.de>
3666 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
3668 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
3669 into memory as tail calls.
3671 2008-05-27 Richard Guenther <rguenther@suse.de>
3673 PR tree-optimization/36339
3674 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
3675 pointers cause all addressable variables to be call clobbered.
3677 2008-05-27 Richard Guenther <rguenther@suse.de>
3679 PR tree-optimization/36245
3680 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
3682 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
3684 * config/s390/s390.md: Replace all occurences of the 'm'
3685 constraint with 'RT'.
3687 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
3689 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
3691 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
3693 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
3694 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
3695 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
3697 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
3699 * reload.c: (find_reloads): Skip alternatives according to the
3700 "enabled" attribute. Constify the constraint variable.
3701 * recog.c (get_attr_enabled): Add default implementation.
3702 (extract_insn): Set the alternative_enabled_p array
3703 in the recog_data struct.
3704 (preprocess_constraints, constrain_operands): Skip
3705 alternatives according to the "enabled" attribute
3706 * recog.h (struct recog_data): New field alternative_enabled_p.
3707 (skip_alternative): New inline function.
3708 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
3709 (record_reg_classes): Skip alternative according to the
3710 "enabled" attribute.
3712 * doc/md.texi: Add documention for the "enabled" attribute.
3714 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
3716 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
3717 * postreload.c (reload_cse_simplify_operands): Replace 'm'
3718 constraint with TARGET_MEM_CONSTRAINT.
3719 * recog.c (asm_operand_ok, preprocess_constraints,
3720 constrain_operands): Likewise.
3721 * regclass.c (record_reg_classes): Likewise.
3722 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
3723 * reload1.c (maybe_fix_stack_asms): Likewise.
3724 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
3725 * recog.h: Adjust comment.
3726 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
3727 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
3728 * doc/md.texi: Add a note to description of 'm' constraint.
3729 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
3731 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
3733 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
3734 that the bitfield is of integral type before testing its precision.
3736 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3737 Sa Liu <saliu@de.ibm.com>
3739 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
3740 __modti3, __udivti3, __umodti3 and __udivmodti4.
3741 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
3742 that implement TImode mul and div functions.
3743 * config/spu/multi3.c: New. Implement __multi3.
3744 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
3745 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
3748 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
3750 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
3751 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
3752 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
3753 tls_sysv_suffix): New mode and mode attribute iterators.
3754 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
3755 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
3756 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
3757 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
3758 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
3761 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
3763 PR tree-optimization/36329
3764 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
3765 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
3766 * cgraphbuild.c (initialize_inline_failed): Use the latter
3767 macro in lieu of the former.
3768 * ipa-inline.c (cgraph_mark_inline): Likewise.
3769 (cgraph_decide_inlining_of_small_function): Likewise.
3770 (cgraph_decide_inlining): Likewise.
3771 (cgraph_decide_inlining_incrementally): Likewise.
3773 2008-05-26 Tristan Gingold <gingold@adacore.com>
3774 Anatoly Sokolov <aesok@post.ru>
3776 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
3777 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
3778 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
3779 optimization for 'avr6' architecture.
3781 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
3784 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
3786 2008-05-26 Richard Guenther <rguenther@suse.de>
3788 * tree-ssa-sccvn.c (expr_has_constants): Declare.
3789 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
3791 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
3794 * caller-save.c (insert_restore): Verify alignment of spill space.
3795 (insert_save): Likewise.
3796 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
3797 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
3798 (STACK_SLOT_ALIGNMENT): Likewise.
3799 * function.c (LOCAL_ALIGNMENT): Removed.
3800 (get_stack_local_alignment): New.
3801 (assign_stack_local): Use it. Set alignment on stack slot.
3802 (assign_stack_temp_for_type): Use get_stack_local_alignment.
3803 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
3804 (STACK_SLOT_ALIGNMENT): New.
3805 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
3806 stack slot in XFmode.
3808 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
3810 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
3813 * config/i386/i386.md (allocate_stack_worker_64): Make sure
3814 argument operand in rax isn't removed.
3816 2008-05-26 Richard Guenther <rguenther@suse.de>
3819 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
3820 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
3822 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
3825 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
3827 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
3829 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
3830 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
3832 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
3834 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
3835 build a trampoline if we don't want one.
3836 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
3837 return zero for nested functions if we don't want a trampoline.
3839 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
3841 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
3843 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
3846 * c.opt: Removed undocumented option '-lang-fortran'.
3847 * c-common.h: Removed global variable 'lang_fortran'.
3848 * c-opts.c (c_common_handle_option): Removed code to handle
3849 option '-lang-fortran'. Updated includes.
3850 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
3851 definition of '__GFORTRAN__'.
3852 (define__GNUC__): Reimplemented to use BASEVER and
3853 cpp_define_formatted.
3854 (builtin_define_with_value_n): Removed.
3855 * c-incpath.h: Renamed to ...
3856 * incpath.h: ... this.
3857 * c-incpath.c: Renamed to ...
3858 * incpath.c: ... this. Updated includes.
3859 * fix-header.c: Updated includes.
3860 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
3861 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
3862 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
3864 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
3866 * tree.h: Update the table of flags used on tree nodes.
3867 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
3868 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
3869 (FORCED_LABEL): Add access check.
3870 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
3871 (ASM_INPUT_P): Likewise.
3872 (ASM_VOLATILE_P): Likewise.
3873 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
3874 (OMP_SECTION_LAST): Access private_flag directly.
3875 (OMP_RETURN_NOWAIT): Likewise.
3876 (OMP_PARALLEL_COMBINED): Likewise.
3877 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
3878 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
3879 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
3880 deprecated_flag directly.
3882 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
3884 * final.c (frame_pointer_needed): Removed.
3885 * flags.h (frame_pointer_needed): Likewise.
3887 * function.h (rtl_data): Add frame_pointer_needed.
3888 (frame_pointer_needed): New.
3890 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
3892 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
3894 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
3896 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
3899 2008-05-25 Alan Modra <amodra@bigpond.net.au>
3901 * c-common.c (strip_array_types): Move function to..
3903 (get_inner_array_type): Delete.
3904 * c-common.h (strip_array_types): Move declaration to..
3906 (get_inner_array_type): Delete.
3907 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
3908 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
3909 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
3910 * config/pa/pa.c (emit_move_sequence): Likewise.
3912 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
3914 * config/i386/i386.md (*sse_prologue_save_insn): Set length
3917 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
3919 * function.c: Include target hook for nonlocal_goto frame value.
3921 2008-05-24 Richard Guenther <rguenther@suse.de>
3923 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
3924 variable can be only accessed through a pointer or a union.
3926 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3928 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
3929 * doc/extend.texi: Likewise.
3931 2008-05-23 DJ Delorie <dj@redhat.com>
3933 * config/m32c/jump.md (untyped_call): Add.
3935 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
3937 (m32c_address_cost): Detail costs for indirect offsets.
3939 2008-05-23 Rafael Espindola <espindola@google.com>
3941 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
3942 if a node is a SUBREG.
3943 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
3946 2008-05-23 Paul Brook <paul@codesourcery.com>
3947 Carlos O'Donell <carlos@codesourcery.com>
3949 * doc/extend.texi: Clarify use of __attribute__((naked)).
3950 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
3951 * target.h (gcc_target): Add allocate_stack_slots_for_args.
3952 * function.c (use_register_for_decl): Use
3953 targetm.calls.allocate_stack_slots_for_args.
3954 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
3955 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
3956 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
3958 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
3960 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
3962 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
3964 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
3965 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
3966 is only rounded once.
3968 2008-05-23 Richard Guenther <rguenther@suse.de>
3970 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
3972 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
3973 Jakub Jelinek <jakub@redhat.com>
3976 * configure.ac: Handle --enable-cld.
3977 * configure: Regenerated.
3978 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
3979 * config/i386/i386.h (struct machine_function): Add needs_cld field.
3980 (ix86_current_function_needs_cld): New define.
3981 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
3982 (cld): New isns pattern.
3983 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
3984 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
3985 * config/i386/i386.opt (mcld): New option.
3986 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
3987 TARGET_CLD and ix86_current_function_needs_cld.
3988 (override_options): Use -mcld by default for 32-bit code if
3991 * doc/install.texi (Options specification): Document --enable-cld.
3992 * doc/invoke.texi (Machine Dependent Options)
3993 [i386 and x86-64 Options]: Add -mcld option.
3994 (Intel 386 and AMD x86-64 Options): Document -mcld option.
3996 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
3997 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
3998 (return_in_memory_64): Likewise.
3999 (return_in_memory_ms_64): Likewise.
4001 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4003 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
4004 * builtins.c (fold_builtin_fpclassify): New.
4005 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
4006 * builtins.def (BUILT_IN_FPCLASSIFY): New.
4007 * c-common.c (handle_type_generic_attribute): Adjust to accept
4008 fixed arguments before an elipsis.
4009 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
4010 * doc/extend.texi: Document __builtin_fpclassify.
4012 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
4014 * omp-low.c (gate_expand_omp_ssa): Remove.
4015 (pass_expand_omp_ssa): Remove.
4016 (gate_expand_omp): Do not check for flag_openmp_ssa.
4017 * common.opt (-fopenmp-ssa): Remove.
4018 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
4020 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
4022 * config/sh/sh.opt (mfixed-range): New option.
4023 * config/sh/sh-protos.h (sh_fix_range): Declare.
4024 * config/sh/sh.c (sh_fix_range): New function.
4025 * config/sh/sh.h (sh_fixed_range_str): Declare.
4026 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
4028 * doc/invoke.texi (SH Options): Document -mfixed-range.
4030 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
4032 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
4033 it before the redeclaration.
4035 2008-05-22 Anatoly Sokolov <aesok@post.ru>
4037 * config/avr/avr.c (get_sequence_length): Add new function.
4038 (expand_prologue, expand_epilogue): Remove duplicate code.
4040 2008-05-22 Rafael Espindola <espindola@google.com>
4042 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
4045 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
4047 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
4048 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
4050 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
4051 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
4052 (vect_update_misalignment_for_peel): Likewise.
4053 (vector_alignment_reachable_p): Likewise.
4054 * tree-vect-transform.c (vectorizable_load): Likewise.
4055 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
4056 (get_vectype_for_scalar_type): Pass mode of scalar_type
4057 to UNITS_PER_SIMD_WORD.
4059 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
4060 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
4061 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4062 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4063 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4065 2008-05-22 Ira Rosen <irar@il.ibm.com>
4067 PR tree-optimization/36293
4068 * tree-vect-transform.c (vect_transform_strided_load): Don't check
4069 if the first load must be skipped because of a gap.
4071 2008-05-22 Richard Guenther <rguenther@suse.de>
4073 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
4074 more cases of offset disambiguation that is possible if
4075 strict-aliasing rules apply.
4076 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
4077 for basic offset and type-based disambiguation.
4079 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
4081 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
4082 ix86_expand_vector_set on V16QImode for SSE4.1.
4084 2008-05-21 Tom Tromey <tromey@redhat.com>
4086 * c.opt (Wimport): Mark as undocumented.
4087 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
4089 (Warning Options): Likewise.
4090 * doc/cppopts.texi: Don't mention -Wimport.
4092 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
4094 PR tree-optimization/36287
4095 PR tree-optimization/36286
4096 * lambda-code.c (build_access_matrix): Do not use the loop->num
4097 for computing the number of induction variables: use the loop depth
4100 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
4103 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
4104 option -f(no-)leading-underscore.
4106 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
4108 * config/i386/i386.c (ix86_expand_vector_init_general): Use
4109 GET_MODE_NUNITS (mode).
4111 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
4113 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
4114 (-mmulhw): Add 464 to description.
4115 (-mdlmzb): Likewise.
4116 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
4117 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
4119 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
4120 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
4121 * config/rs6000/rs6000.md: Update comments for 464.
4123 2008-05-21 Janis Johnson <janis187@us.ibm.com>
4125 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
4127 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
4129 * config/i386/sse.md (vec_extractv4sf): Removed.
4130 (vec_extractv2df): Likewise.
4131 (vec_extractv2di): Likewise.
4132 (vec_extractv4si): Likewise.
4133 (vec_extractv8hi): Likewise.
4134 (vec_extractv16qi): Likewise.
4135 (vec_extract<mode>): New.
4137 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
4139 * config/i386/sse.md (vec_setv4sf): Removed.
4140 (vec_setv2df): Likewise.
4141 (vec_setv2di): Likewise.
4142 (vec_setv4si): Likewise.
4143 (vec_setv8hi): Likewise.
4144 (vec_setv16qi): Likewise.
4145 (vec_set<mode>): New.
4147 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
4149 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
4150 goto for vec_concat and vec_interleave.
4152 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
4154 * config/i386/sse.md (vec_initv4sf): Removed.
4155 (vec_initv2df): Likewise.
4156 (vec_initv2di): Likewise.
4157 (vec_initv4si): Likewise.
4158 (vec_initv8hi): Likewise.
4159 (vec_initv16qi): Likewise.
4160 (vec_init<mode>): New.
4162 2008-05-21 Joseph Myers <joseph@codesourcery.com>
4164 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
4166 2008-05-21 Tom Tromey <tromey@redhat.com>
4168 * ggc-zone.c (lookup_page_table_if_allocated): New function.
4169 (zone_find_object_offset): Likewise.
4170 (gt_ggc_m_S): Likewise.
4171 (highest_bit): Likewise.
4172 * ggc-page.c (gt_ggc_m_S): New function.
4173 * stringpool.c (string_stack): Remove.
4174 (init_stringpool): Update.
4175 (ggc_alloc_string): Use ggc_alloc.
4176 (maybe_delete_ident): New function.
4177 (ggc_purge_stringpool): Likewise.
4178 (gt_ggc_m_S): Remove.
4179 * ggc-common.c (ggc_protect_identifiers): New global.
4180 (ggc_mark_roots): Call ggc_purge_stringpool. Use
4181 ggc_protect_identifiers.
4182 * ggc.h (ggc_protect_identifiers): Declare.
4183 (gt_ggc_m_S): Update.
4184 (ggc_purge_stringpool): Declare.
4185 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
4186 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
4188 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
4190 2008-05-21 David S. Miller <davem@davemloft.net>
4192 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
4195 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
4197 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
4200 2008-05-20 David Daney <ddaney@avtrex.com>
4202 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
4203 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
4204 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
4205 UNSPEC_UPDATE_GOT_VERSION): Renumber.
4206 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
4207 (atomic_hiqi_op): New define_code_iterator.
4208 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
4209 mips_expand_compare_and_swap_12.
4210 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
4211 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
4212 (sync_<optab><mode>, sync_old_<optab><mode>,
4213 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
4214 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
4215 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
4216 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
4217 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
4218 (test_and_set_12): New insn.
4219 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
4220 sync_new_<optab><mode>, sync_old_nand<mode>,
4221 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
4222 clobber to operand 0 for SI and DI mode insns.
4223 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
4224 mips_gen_fn_4): New typedefs.
4225 (mips_gen_fn_ptrs): Define new union type.
4226 (mips_expand_compare_and_swap_12): Remove declaration.
4227 (mips_expand_atomic_qihi): Declare function.
4228 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
4229 (mips_expand_atomic_qihi): ... this. Use new generator function
4231 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
4232 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
4233 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
4234 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
4235 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
4236 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
4237 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
4238 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
4239 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
4240 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
4243 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
4245 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
4248 2008-05-20 Anatoly Sokolov <aesok@post.ru>
4250 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
4251 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
4252 (avr_attribute_table): Add 'OS_main' function attribute.
4253 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
4254 functions with 'OS_main' attribute.
4256 2008-05-20 Richard Guenther <rguenther@suse.de>
4258 PR tree-optimization/35204
4259 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
4260 helper, split out from ...
4261 (DFS): ... here. Make the DFS walk non-recursive.
4263 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
4264 Jan Sjodin <jan.sjodin@amd.com>
4266 PR tree-optimization/36181
4267 * tree-parloops.c (loop_has_vector_phi_nodes): New.
4268 (parallelize_loops): Don't parallelize when the loop has vector
4271 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
4272 Sebastian Pop <sebastian.pop@amd.com>
4274 * tree-loop-linear.c (gather_interchange_stats): Look in the access
4275 matrix, and never look at the tree representation of the memory
4277 (linear_transform_loops): Computes parameters and access matrices.
4278 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
4280 (access_matrix_get_index_for_parameter): New.
4281 * tree-data-ref.h (struct access_matrix): New.
4282 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
4283 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
4284 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
4285 am_vector_index_for_loop): New.
4286 (struct data_reference): Add field access_matrix.
4287 (DR_ACCESS_MATRIX): New.
4288 (compute_data_dependences_for_loop): Update declaration.
4289 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
4290 * lambda.h (lambda_vector_vec_p): Declared.
4291 * lambda-code.c: Depend on pointer-set.h.
4292 (lambda_collect_parameters_from_af, lambda_collect_parameters,
4293 av_for_af_base, av_for_af, build_access_matrix,
4294 lambda_compute_access_matrices): New.
4295 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
4297 2008-05-20 Joseph Myers <joseph@codesourcery.com>
4299 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
4302 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
4303 Sebastian Pop <sebastian.pop@amd.com>
4305 PR tree-optimization/36206
4306 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
4308 (instantiate_scev_1): Rename flags to fold_conversions.
4309 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
4310 outeside instantiation_loop.
4311 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
4312 (evolution_function_is_affine_or_constant_p): Removed.
4313 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
4315 (analyze_siv_subscript): Pass in the loop nest number.
4316 Call evolution_function_is_affine_in_loop instead of
4317 evolution_function_is_affine_p.
4318 (analyze_overlapping_iterations): Pass in the loop nest number.
4320 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
4321 Sebastian Pop <sebastian.pop@amd.com>
4323 PR tree-optimization/36206
4324 * tree-chrec.h (chrec_fold_op): New.
4325 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
4328 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
4330 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
4332 (remove_duplicates): Do not set inode on non-inode systems.
4335 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
4337 * config.gcc (tm_file): Update comments about relative pathnames.
4339 2008-05-20 Richard Guenther <rguenther@suse.de>
4341 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
4342 * tree-ssa-sccvn.c (process_scc): Likewise.
4343 * tree-ssa-sink.c (execute_sink_code): Likewise.
4344 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
4345 * tree-vrp.c (process_assert_insertions): Likewise.
4346 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
4347 (perform_tree_ssa_dce): Likewise.
4348 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
4349 (dump_dominator_optimization_stats): Likewise.
4350 * tree-vectorizer.c (vectorize_loops): Likewise.
4352 2008-05-20 Richard Guenther <rguenther@suse.de>
4354 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
4356 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
4358 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
4359 (ix86_i386elf_return_in_memory): Likewise.
4360 (ix86_i386interix_return_in_memory): Likewise.
4361 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
4362 (SUBTARGET_RETURN_IN_MEMORY): New.
4363 * config/i386/i386elf.h: Likewise.
4364 * config/i386/ptx4-i.h: Likewise.
4365 * config/i386/sol2-10.h: Likewise.
4366 * config/i386/sysv4.h: Likewise.
4367 * config/i386/vx-common.h: Likewise.
4368 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
4369 * config/i386/i386.c (ix86_return_in_memory): Made static and
4370 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
4371 (ix86_i386elf_return_in_memory): Removed.
4372 (ix86_i386interix_return_in_memory): Removed.
4373 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
4374 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
4376 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
4378 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
4380 2008-05-19 Xinliang David Li <davidxl@google.com>
4382 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
4384 * common.opt: Ditto.
4385 * doc/invoke.texi: Ditto.
4387 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
4389 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
4390 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
4392 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
4394 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
4395 sizes of operand array from 8/4 to 4/2.
4396 (ix86_expand_vector_init_general): Change size of operand array
4397 from 32 to 16. Remove op0, op1 and half_mode.
4399 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
4401 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
4402 (ix86_expand_vector_init_interleave): Likewise.
4403 (ix86_expand_vector_init_general): Use them. Assert
4404 word_mode == SImode when n_words == 4.
4406 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
4408 * config/i386/i386.c (ix86_secondary_reload): New static function.
4409 (TARGET_SECONDARY_RELOAD): New define.
4410 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
4411 * config/i386/i386.md (reload_outqi): Remove.
4413 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4416 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
4417 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
4418 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
4419 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
4420 (fold_builtin_1): Likewise.
4421 * builtins.def (BUILT_IN_ISINF_SIGN): New.
4422 c-common.c (check_builtin_function_arguments): Handle
4423 BUILT_IN_ISINF_SIGN.
4424 * doc/extend.texi: Document __builtin_isinf_sign.
4425 * fold-const.c (operand_equal_p): Handle COND_EXPR.
4427 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
4429 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
4430 EH cleanup at the end of the pass, search for those that have been
4431 turned into forwarder blocks and do the cleanup on their successor.
4433 2008-05-18 Richard Guenther <rguenther@suse.de>
4435 * tree-cfg.c (verify_gimple_expr): Allow conversions from
4436 pointers to sizetype and vice versa.
4438 2008-05-18 Xinliang David Li <davidxl@google.com>
4440 * gcc/tree-ssa-dce.c: Coding style fix.
4441 (check_pow): Documentation comment.
4442 (check_log): Documenation comment. Coding style fix.
4443 (is_unnecessary_except_errno_call): Ditto.
4444 (gen_conditions_for_pow): Ditto.
4445 (gen_conditions_for_log): Ditto.
4446 (gen_shrink_wrap_conditions): Ditto.
4447 (shrink_wrap_one_built_in_calls): Ditto.
4448 * gcc/doc/invoke.texi: Better documentation string.
4449 * ChangeLog: Fix wrong change log entries from
4450 May 17 checkin on function call DCE.
4452 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
4454 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
4456 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4458 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
4459 * df-problems.c (simulation routines): Fixed block comment to
4460 properly say how to add forwards scanning functions.
4462 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
4464 * tree-inline.c (setup_one_parameter): Remove dead code.
4466 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
4468 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
4469 a BIT_AND_EXPR only for an INTEGER_TYPE.
4471 2008-05-17 Xinliang David Li <davidxl@google.com>
4473 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
4474 (check_pow, check_log, is_unnecessary_except_errno_call): New
4475 functions to check for eliminating math functions that are pure
4476 except for setting errno.
4477 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
4478 general condition expressions for shrink-wrapping pow/log calls.
4479 (gen_shrink_wrap_conditions): Ditto.
4480 (shrink_wrap_one_built_in_call): Ditto.
4481 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
4482 (mark_operand_necessary): If debugging, output if OP is necessary.
4483 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
4485 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
4487 * gcc/common.opt: New user flag -ftree-builtin-dce.
4488 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
4490 2008-05-16 David S. Miller <davem@davemloft.net>
4492 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
4493 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
4495 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
4498 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
4500 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4502 * ifcvt.c (dead_or_predicable): Rename
4503 df_simulate_one_insn_backwards to df_simulate_one_insn.
4504 * recog.c (peephole2_optimize): Ditto.
4505 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
4507 * df.h: Rename df_simulate_one_insn_backwards to
4508 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
4509 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
4510 scanning of defs and uses.
4511 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
4512 (df_simulate_one_insn_forwards): Removed.
4514 2008-05-16 Doug Kwan <dougkwan@google.com>
4516 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
4518 (real_from_string): Handle NaNs and Inf as approriate.
4520 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
4522 * doc/gty.texi (Source Files Containing Type Information): Note
4523 that headers should appear first in the gtfiles list.
4525 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4527 * tree.def (COND_EXEC): Properly documented this code.
4529 2008-05-16 Diego Novillo <dnovillo@google.com>
4531 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
4532 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
4535 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4537 * tree-ssa-dse (max_stmt_uid): Removed.
4538 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
4539 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
4540 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
4541 * function.h (cfun.last_stmt_uid): New field.
4542 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
4543 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
4545 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
4546 (create_stmt_ann): Initialize the ann->uid field.
4547 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
4549 * tree-flow.h (renumber_gimple_stmt_uids): New function.
4551 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
4553 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
4554 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
4555 (init_empty_tree_cfg): Call it.
4557 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4559 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
4562 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4564 * doc/invoke.text (-fdump-tree-*-verbose): New option.
4565 * tree-dump.c (dump_options): New verbose option.
4566 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
4568 * tree-pass.h (TDF_VERBOSE): New dump flag.
4569 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
4570 (tree-flow.h): Added include.
4571 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
4573 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
4575 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
4577 From Jie Zhang <jie.zhang@analog.com>
4578 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4579 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
4580 mcpu=bf561-none and mcpu=bf561-0.2.
4581 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4582 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
4583 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4584 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
4585 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
4586 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
4587 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
4589 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
4590 (cputype_selected): Remove.
4591 (bfin_handle_option): Don't use cputype_selected.
4592 (override_options): When no mcpu option, enable all workarounds.
4593 Don't use bfin_workarounds.
4594 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
4596 (DEFAULT_CPU_TYPE): Don't define.
4598 2008-05-16 Richard Guenther <rguenther@suse.de>
4600 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
4601 on deletion of the last stmt.
4603 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
4605 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
4606 V8HImode for SSE2 and V16QImode for SSE4.1.
4608 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
4610 * cgraph.h (compute_inline_parameters): Made public.
4611 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
4612 variable_generate_summary, function_write_summary,
4613 variable_write_summary, variable_read_summary. Added generate_summary,
4614 write_summary, read_summary.
4615 * cgraphunit.c (cgraph_process_new_functions): Changed call from
4616 pass_ipa_inline.function_generate_summary, to
4617 compute_inline_parameters.
4618 * ipa-inline.c (compute_inline_parameters): Made public and added
4620 (compute_inline_parameters_for_current): New function.
4621 (pass_inline_param): Now calls compute_inline_parameters_for_current.
4622 (inline_generate_summary): Removed parameter and made to loop over
4624 (pass_ipa_inline): Updated for new IPA_PASS structure.
4625 * passes.c (execute_ipa_summary_passes): Now is called once per
4626 pass rather than once per node*pass.
4628 2008-05-15 Anatoly Sokolov <aesok@post.ru>
4630 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
4631 avr_have_mul_p, avr_asm_only_p): Remove variables.
4632 (avr_override_options): Remove initialization of removed variables.
4633 (avr_file_start): Convert removed variables to fields of
4634 'struct base_arch_s *avr_current_arch'.
4635 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
4636 (AVR_HAVE_MUL): (Ditto.).
4637 (AVR_HAVE_MOVW): (Ditto.).
4638 (AVR_HAVE_LPMX): (Ditto.).
4639 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
4640 avr_asm_only_p): Remove declaration.
4642 2008-05-15 Diego Novillo <dnovillo@google.com>
4644 * config/arm/arm.c (arm_return_in_memory): Fix return type.
4645 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
4647 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
4650 * combine.c (check_conversion): Rename back to check_promoted_subreg.
4651 Don't call record_truncated_value from here.
4652 (record_truncated_value): Turn it into a for_each_rtx callback.
4653 (record_truncated_values): New function.
4654 (combine_instructions): Call note_uses with record_truncated_values.
4655 Change name of check_conversion to check_promoted_subreg.
4657 2008-05-15 Janis Johnson <janis187@us.ibm.com>
4659 * doc/sourcebuild.texi: Document support for torture tests.
4661 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
4663 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
4664 to alternative 4 of operand 2.
4666 2008-05-15 Richard Guenther <rguenther@suse.de>
4668 * tree-pass.h (current_pass): Declare.
4669 (get_pass_for_id): Likewise.
4670 * passes.c (passes_by_id, passes_by_id_size): New globals.
4671 (set_pass_for_id): New function.
4672 (get_pass_for_id): Likewise.
4673 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
4674 (execute_function_todo): Flush per function statistics.
4675 * toplev.c (compile_file): Init statistics.
4676 (general_init): Do early statistics initialization.
4677 (finalize): Finish statistics.
4678 * statistics.h (statistics_early_init): Declare.
4679 (statistics_init): Likewise.
4680 (statistics_fini): Likewise.
4681 (statistics_fini_pass): Likewise.
4682 (statistics_counter_event): Likewise.
4683 (statistics_histogram_event): Likewise.
4684 * statistics.c: New file.
4685 * Makefile.in (OBJS-common): Add statistics.o.
4686 (statistics.o): Add dependencies.
4687 * doc/invoke.texi (-fdump-statistics): Document.
4689 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
4691 (execute_pre): Use statistics_counter_event.
4692 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
4693 (substitute_and_fold): Increment it. Use statistics_counter_event.
4695 2008-05-15 Diego Novillo <dnovillo@google.com>
4697 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
4699 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
4700 * tree-ssa-alias.c (new_type_alias): Remove references to
4701 sub-variables from comment.
4702 * tree-ssa-operands.c (swap_tree_operands): Likewise.
4704 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
4706 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
4707 attribute to 1 only for insertps alternative.
4709 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
4711 * config/bfin/bfin.md (loadbytes): New pattern.
4712 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
4713 (bfin_init_builtins): Initialize it.
4714 (bdesc_1arg): Add it.
4716 2008-05-15 Sa Liu <saliu@de.ibm.com>
4718 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
4719 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
4720 * testsuite/lib/target-supports.exp: Add
4721 check_effective_target_fortran_integer_16.
4723 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
4725 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
4726 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
4727 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
4728 (TARGET_RETURN_IN_MEMORY): Define.
4730 2008-05-15 Richard Guenther <rguenther@suse.de>
4733 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
4734 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
4735 represent unmodifiable vars.
4737 2008-05-15 Richard Guenther <rguenther@suse.de>
4739 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
4740 INDIRECT_REF and TARGET_MEM_REF.
4741 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
4744 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
4745 H.J. Lu <hongjiu.lu@intel.com>
4747 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
4748 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
4749 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
4750 insn alternatives. Add missing alternatives.
4751 (*vec_concatv2di_rex64_sse4_1): Likewise.
4752 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
4753 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
4756 2008-05-15 Richard Guenther <rguenther@suse.de>
4758 PR tree-optimization/36009
4759 PR tree-optimization/36204
4760 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
4761 (determine_invariantness_stmt): Record the loop a store is
4763 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
4766 2008-05-15 Richard Guenther <rguenther@suse.de>
4768 PR tree-optimization/34330
4769 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
4770 through the pointer will alias the SMT.
4772 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
4774 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
4776 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
4778 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
4780 2008-05-14 Michael Meissner <michael.meissner@amd.com>
4781 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4783 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
4784 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
4785 (vashl_optab): New optab for vector/vector shifts.
4786 (vashr_optab): Ditto.
4787 (vlshr_optab): Ditto.
4788 (vrotl_optab): Ditto.
4789 (vrotr_optab): Ditto.
4790 (optab_subtype): New enum for optab_for_tree_code call.
4791 (optab_for_tree_code): Add enum optab_subtype argument.
4793 * optabs.c (optab_for_tree_code): Take an additional argument to
4794 distinguish between a vector shift by a scalar and vector shift by
4795 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
4796 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
4797 vector shift by a vector.
4798 (expand_widen_pattern_expr): Pass additional argument to
4799 optab_for_tree_code.
4801 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
4802 vrotl_optab, vrotr_optab.
4804 * expr.c (expand_expr_real_1): Update calls to
4805 optab_for_tree_code to distinguish between vector shifted by a
4806 scalar and vector shifted by a vector.
4807 * tree-vectorizer.c (supportable_widening_operation): Ditto.
4808 (supportable_narrowing_operation): Ditto.
4809 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
4810 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
4811 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
4812 (vect_create_epilog_for_reduction): Ditto.
4813 (vectorizable_reduction): Ditto.
4814 (vectorizable_operation): Ditto.
4815 (vect_strided_store_supported): Ditto.
4816 (vect_strided_load_supported): Ditto.
4817 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
4818 * expmed.c (expand_shift): Ditto.
4820 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
4822 (ashr@var{m}3): Ditto.
4823 (vashl@var{m}3): Document new vector/vector shift standard name.
4824 (vashr@var{m}3): Ditto.
4825 (vlshr@var{m}3): Ditto.
4826 (vrotl@var{m}3): Ditto.
4827 (vrotr@var{m}3): Ditto.
4829 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
4830 (PPERM_INVERT): Ditto.
4831 (PPERM_REVERSE): Ditto.
4832 (PPERM_REV_INV): Ditto.
4833 (PPERM_ZERO): Ditto.
4834 (PPERM_ONES): Ditto.
4835 (PPERM_SIGN): Ditto.
4836 (PPERM_INV_SIGN): Ditto.
4837 (PPERM_SRC1): Ditto.
4838 (PPERM_SRC2): Ditto.
4840 * config/i386/sse.md (mulv2di3): Add SSE5 support.
4841 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
4842 allows a memory operand to be the value being added, and split it
4843 to improve vectorization.
4844 (sse5_pmacsdqh_mem): Ditto.
4845 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
4846 (sse5_mulv2div2di3_high): Ditto.
4847 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
4848 (vec_pack_trunc_v4si): Ditto.
4849 (vec_pack_trunc_v2di): Ditto.
4850 (sse5_pcmov_<mode>): Remove code that tried to use use
4851 andps/andnps instead of pcmov.
4852 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
4853 pmacsdqh instructions.
4854 (vec_widen_smult_lo_v4si): Ditto.
4856 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
4857 (PPERM_INVERT): Ditto.
4858 (PPERM_REVERSE): Ditto.
4859 (PPERM_REV_INV): Ditto.
4860 (PPERM_ZERO): Ditto.
4861 (PPERM_ONES): Ditto.
4862 (PPERM_SIGN): Ditto.
4863 (PPERM_INV_SIGN): Ditto.
4864 (PPERM_SRC1): Ditto.
4865 (PPERM_SRC2): Ditto.
4866 (ix86_expand_sse_movcc): Move the SSE5 test after the if
4868 (ix86_expand_int_vcond): If SSE5 generate all possible integer
4870 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
4871 says ignore whether the last reference is a memory operand.
4873 2008-05-14 Michael Meissner <michael.meissner@amd.com>
4874 Paolo Bonzini <bonzini at gnu dot org>
4876 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
4879 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
4880 (vlshr<mode>3): Rename from vlshr<mode>3.
4881 (vashr<mode>3): Rename from vashr<mode>3.
4882 (mulv4sf3): Change the names of vector shift patterns.
4886 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
4889 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
4914 * config/spu/spu.md (v): New iterator macro to add v for vector types.
4915 (floatunssidf2_internal): Change vector/vector shift names.
4916 (floatunsdidf2_internal): Ditto.
4923 (vashl<mode>3): Rename from ashl<mode>3.
4924 (vashr<mode>3): Rename from ashr<mode>3.
4925 (vlshr<mode>3): Rename from lshr<mode>3.
4926 (vrotl<mode>3): Rename from rotl<mode>3.
4928 2008-05-14 Michael Meissner <michael.meissner@amd.com>
4931 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
4932 multiply gives the wrong value when doing widening multiplies.
4933 (vec_widen_smult_lo_v4si): Ditto.
4935 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4937 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
4938 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
4939 emit_library_call_value.
4940 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
4941 * tree.h (ECF_LIBCALL_BLOCK): Removed.
4942 * calls.c (initialize_argument_information, precompute_arguments,
4943 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
4944 (precompute_arguments): Removed flags parameter.
4945 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
4947 2008-05-14 Richard Guenther <rguenther@suse.de>
4949 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
4950 Make sure to register the store if the use is a PHI_NODE.
4952 2008-05-14 Olivier Hainque <hainque@adacore.com>
4954 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
4955 memory if the component is to be referenced in BLKmode according
4956 to get_inner_reference.
4958 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
4960 * calls.c (emit_library_call_value_1): Restore code clearing
4961 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
4963 2008-05-14 Olivier Hainque <hainque@adacore.com>
4964 Nicolas Roche <roche@adacore.com>
4966 * configure.ac: Add support for a "gcc_subdir" variable in
4967 config-lang.in, to denote a subdirectory where the language/GCC
4968 integration files are to be found.
4969 * configure: Regenerate.
4971 2008-05-14 Ira Rosen <irar@il.ibm.com>
4973 PR tree-optimization/36098
4974 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
4975 value for the first load in the group in case of a gap.
4976 (vect_build_slp_tree): Check that there are no gaps in loads.
4978 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4980 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
4981 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
4982 expand_copysign_bit, ): Change call to emit_no_conflict_block to
4983 emit_insn and remove unneeded code to construct extra args.
4984 (emit_no_conflict_block): Removed.
4985 * optabls.h: (emit_no_conflict_block): Removed.
4986 * cse.c (cse_extended_basic_block): Remove search for
4987 REG_NO_CONFLICT note.
4988 * global.c: Removed incorrect comment added in revision 117.
4989 * expr.c (convert_move): Change call to emit_no_conflict_block to
4991 * recog.c: Change comments so that they do not mention
4993 * local_alloc.c (combine_regs): Removed last parameter.
4994 (no_conflict_p): Removed.
4995 (block_alloc): Removed note, no_conflict_combined_regno and set
4996 local vars. Removed all code to process REG_NO_CONFLICT blocks.
4997 (combine_regs): Removed already_dead and code to look for
4998 REG_NO_CONFLICT notes.
4999 * lower_subreg (remove_retval_note): Removed code to look for
5000 REG_NO_CONFLICT block.
5001 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
5002 (resolve_clobber): Remove code to process libcalls that have
5003 REG_NO_CONFLICT notes.
5004 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
5006 * combine.c (can_combine_p, distribute_notes): Removed
5007 REG_NO_CONFLICT case.
5008 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
5010 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
5011 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
5013 * reg-notes.def (NO_CONFLICT): Removed.
5015 2008-05-14 David S. Miller <davem@davemloft.net>
5017 * config/sparc/sparc.c (sparc_profile_hook): If
5018 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
5019 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
5020 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
5022 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
5024 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
5026 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
5029 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
5030 and op1 expansion before vector concat to have less live pseudos.
5032 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
5034 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
5035 ix86_expand_vector_set if supported.
5037 2008-05-13 Diego Novillo <dnovillo@google.com>
5038 Kenneth Zadeck <zadeck@naturalbridge.com>
5040 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
5042 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
5043 phinodes_print_statistics, init_ssanames, fini_ssanames,
5044 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
5045 release_ssa_name, release_defs, replace_ssa_name_symbol,
5046 ssanames_print_statistics): Move ...
5047 * tree-flow.h: ... here.
5048 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
5049 Use FN instead of cfun.
5050 (make_ssa_name_fn): Rename from make_ssa_name.
5051 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
5052 * tree-flow-inline.h (make_ssa_name): Move from
5053 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
5054 * omp-low.c (expand_omp_parallel):
5055 * tree-flow-inline.h (redirect_edge_var_map_result):
5056 * tree-ssa.c (init_tree_ssa): Add argument FN.
5057 Use it instead of cfun. Update all users.
5059 2008-05-13 Tom Tromey <tromey@redhat.com>
5061 PR preprocessor/22168:
5062 * doc/cpp.texi (Top): Update menu.
5063 (Alternatives to Wrapper #ifndef): New node.
5064 (Other Directives): Document deprecation.
5065 (Obsolete Features): Remove menu.
5066 (Assertions): Merge node into Obsolete Features.
5067 (Obsolete once-only headers): Move earlier; rename to Alternatives
5069 * doc/cppopts.texi: Update.
5070 * c.opt (Wdeprecated): Enable for C and ObjC.
5071 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
5072 (C++ Dialect Options): Move -Wno-deprecated from here to...
5073 (Warning Options): ... here.
5075 2008-05-13 Richard Guenther <rguenther@suse.de>
5078 * fold-const.c (fold_sign_changed_comparison): Do not allow
5079 changes in pointer-ness.
5081 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5084 * config/sh/sh.c (sh_expand_prologue): Don't clear
5085 RTX_FRAME_RELATED_P for push insns.
5087 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
5089 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
5091 2008-05-12 Anatoly Sokolov <aesok@post.ru>
5093 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
5094 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
5095 Use 'machine->is_leaf' instead of 'leaf_func_p'.
5097 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
5099 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
5100 (*vec_concatv4sf_sse): This.
5101 (*sse2_concatv2si): Renamed to ...
5102 (*vec_concatv2si_sse2): This.
5103 (*sse1_concatv2si): Renamed to ...
5104 (*vec_concatv2si_sse): This.
5105 (*vec_concatv2di_rex): Renamed to ...
5106 (*vec_concatv2di_rex64): This.
5107 (*vec_concatv2si_sse4_1): New.
5108 (*vec_concatv2di_rex64_sse4_1): Likewise.
5110 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
5112 PR rtl-optimization/36111
5113 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
5114 that was created for swappable operands.
5116 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
5119 * Makefile.in: Substitute GNATMAKE and GNATBIND.
5120 * configure.ac: Add call to ACX_PROG_GNAT.
5122 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
5124 * optc-gen.awk: Fix comment typo.
5126 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5128 * pretty-print.c (pp_integer_with_precision): Use
5129 HOST_LONG_LONG_FORMAT.
5131 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
5133 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
5135 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
5137 * config/i386/i386.c (bdesc_ptest): Removed.
5138 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
5139 (bdesc_args): Add __builtin_ia32_ptestz128,
5140 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
5141 (ix86_init_mmx_sse_builtins): Updated.
5142 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
5143 (ix86_expand_builtin): Updated.
5145 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
5147 * tree-cfg.c (valid_fixed_convert_types_p): New function.
5148 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
5150 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
5152 * value-prof.c (interesting_stringop_to_profile): Do not
5153 return early for BUILT_IN_MEMPCPY.
5155 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
5157 * calls.c (expand_call): Don't use callgraph to increase
5158 preferred_stack_boundary.
5160 * cgraph.h (cgraph_rtl_info): Use unsigned on
5161 preferred_incoming_stack_boundary.
5163 * final.c (rest_of_clean_state): Use unsigned on
5164 preferred_stack_boundary.
5166 2008-05-09 Tom Tromey <tromey@redhat.com>
5168 PR preprocessor/22231:
5169 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
5172 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
5174 PR tree-optimization/36129
5175 * tree-ssa-ccp.c: Include value-prof.h.
5176 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
5177 built-in function was folded to a constant.
5178 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
5180 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
5181 Sebastian Pop <sebastian.pop@amd.com>
5183 * tree-scalar-evolution.c: Document instantiate_scev.
5184 (instantiate_parameters_1): Renamed instantiate_scev_1.
5185 Don't use the same loop for instantiation_loop and evolution_loop.
5186 (instantiate_scev): New.
5187 (instantiate_parameters): Moved...
5188 (resolve_mixers): Update call to instantiate_scev_1 to pass the
5189 same loop twice. Maintains the semantics for this function.
5190 * tree-scalar-evolution.h (instantiate_scev): Declare.
5191 (instantiate_parameters): ...here. Now static inline.
5192 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
5193 instead of resolve_mixers.
5195 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
5197 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
5199 2008-05-09 Tomas Bily <tbily@suse.cz>
5201 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
5202 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
5203 * tree-ssa-structalias.c (get_constraint_for): Likewise.
5204 * c-common.c (c_common_truthvalue_conversion): Likewise.
5205 * tree-object-size.c (compute_object_offset): Likewise.
5206 * tree-inline.c (estimate_num_insns_1): Likewise.
5207 * varasm.c (const_hash_1, compare_constant, copy_constant)
5208 (compute_reloc_for_constant, output_addressed_constants)
5209 (initializer_constant_valid_p): Likewise.
5210 * c-omp.c (check_omp_for_incr_expr): Likewise.
5211 * gimplify.c (gimplify_expr): Likewise.
5212 * c-typeck.c (c_finish_return): Likewise.
5213 * tree-vectorizer.c (supportable_widening_operation)
5214 (supportable_narrowing_operation): Likewise.
5215 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
5216 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
5217 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
5218 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
5219 (descr_info_loc): Likewise.
5220 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
5221 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
5222 (fold_unary): Likewise.
5223 * builtins.c (get_pointer_alignment): Likewise.
5224 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
5225 (instantiate_parameters_1): Likewise.
5226 * tree.c (expr_align, stabilize_reference): Likewise.
5227 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
5228 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
5229 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
5230 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
5231 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
5232 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
5234 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
5235 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
5236 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
5237 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
5238 (forward_propagate_comparison)
5239 (tree_ssa_forward_propagate_single_use_vars): Likewise.
5240 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
5241 * emit-rtl.c (component_ref_for_mem_expr)
5242 (set_mem_attributes_minus_bitpos): Likewise.
5243 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
5244 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
5246 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
5247 (build_function_call, pointer_diff, build_compound_expr)
5248 (c_finish_return): Likewise.
5249 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
5250 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
5252 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
5253 * expr.c (is_aligning_offset): Likewise.
5254 * tree-ssa-alias.c (is_escape_site): Likewise.
5255 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
5256 (check_all_va_list_escapes): Likewise.
5257 * tree-ssa-loop-ivopts.c (determine_base_object)
5258 (determine_common_wider_type): Likewise.
5259 * dojump.c (do_jump): Likewise.
5260 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
5261 * tree-gimple.c (is_gimple_cast): Likewise.
5262 * fold-const.c (decode_field_reference, )
5263 (fold_sign_changed_comparison, fold_unary, fold_comparison)
5264 (fold_binary): Likewise.
5265 * tree-ssa-alias-warnings.c (find_alias_site_helper)
5266 (already_warned_in_frontend_p): Likewise.
5267 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
5268 * tree.c (really_constant_p, get_unwidened): Likewise.
5269 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
5270 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
5271 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
5273 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
5275 (CONVERT_EXPR_P): Define.
5276 (CASE_CONVERT): Define.
5278 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
5281 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
5282 (delete_unmarked_insns): When deleting a call, call
5283 delete_unreachable_blocks.
5284 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
5285 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
5287 2008-05-08 Richard Guenther <rguenther@suse.de>
5289 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
5290 (-ftree-salias): Likewise.
5291 (salias-max-implicit-fields): Remove param documentation.
5292 (salias-max-array-elements): Likewise.
5293 * tree-pass.h (pass_create_structure_vars): Remove.
5294 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
5295 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
5296 * tree-ssa-alias.c (create_structure_vars): Remove.
5297 (gate_structure_vars): Likewise.
5298 (pass_create_structure_vars): Likewise.
5299 (gate_build_alias): Likewise.
5300 (pass_build_alias): Adjust to run always and dump the function.
5301 * common.opt (ftree-salias): Hide.
5302 * passes.c (init_optimization_passes): Remove
5303 pass_create_structure_vars, adjust comment.
5304 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
5305 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
5306 * opts.c (decode_options): Do not set flag_tree_salias.
5307 (common_handle_option): Add OPT_ftree_salias to the backward
5308 compatibility section.
5310 2008-05-08 Richard Guenther <rguenther@suse.de>
5312 * tree-flow-inline.h (var_can_have_subvars): Move ...
5313 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
5314 * tree-flow.h (var_can_have_subvars): Remove.
5315 (push_fields_onto_fieldstack): Remove.
5316 (sort_fieldstack): Likewise.
5317 (struct fieldoff): Move ...
5318 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
5319 alias_set and base_for_components fields.
5320 (sort_fieldstack): Make static.
5321 (push_fields_onto_fieldstack): Likewise. Remove code that
5322 handles anything but RECORD_TYPEs. Remove alias_set and
5323 base_for_components handling.
5324 (create_variable_info_for): Adjust.
5326 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
5328 * common.opt (Wframe-larger-than=): Shorten the help message
5330 * doc/invoke.texi (Wframe-larger-than=): Add more description.
5332 2008-05-08 Rafael Espindola <espindola@google.com>
5334 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
5336 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
5337 trap and that both operands are gimple values.
5338 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
5339 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
5342 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
5344 * read-rtl.c (join_c_conditions): Return the first string if the
5345 two strings are equal.
5347 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
5349 * gensupport.h (pred_data): Add a "num_codes" field.
5350 (add_predicate_code): Declare.
5351 * gensupport.c (add_predicate_code): New function.
5352 (std_pred_table): Add an "allows_const_p" field.
5353 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
5354 Remove the (incomplete) list of such codes from the codes field.
5355 (init_predicate_table): Use add_predicate_code. Add all
5356 RTX_CONST_OBJs if allows_const_p is true.
5357 * genrecog.c (process_define_predicate): Use add_predicate_code.
5359 2008-05-08 David Daney <ddaney@avtrex.com>
5360 Richard Sandiford <rsandifo@nildram.co.uk>
5362 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
5363 special case of constant zero operands.
5364 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
5365 old and new values. Special case constant zero values.
5366 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
5368 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
5369 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
5371 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
5374 * simplify-rtx.c (simplify_plus_minus): Create CONST of
5375 similar RTX_CONST_OBJ before CONST_INT.
5377 2008-05-08 Steve Ellcey <sje@cup.hp.com>
5379 * stmt.c (expand_stack_restore): Change sa mode if needed.
5381 2008-05-08 Richard Guenther <rguenther@suse.de>
5383 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
5384 return type to bool.
5385 (ix86_sol10_return_in_memory): Likewise.
5386 (ix86_i386elf_return_in_memory): Likewise.
5387 (ix86_i386interix_return_in_memory): Likewise.
5388 * config/i386/i386.c (ix86_return_in_memory): Likewise.
5389 (ix86_sol10_return_in_memory): Likewise.
5390 (ix86_i386elf_return_in_memory): Likewise.
5391 (ix86_i386interix_return_in_memory): Likewise.
5393 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
5396 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
5398 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
5399 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
5402 2008-05-08 Richard Guenther <rguenther@suse.de>
5404 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
5405 * tree-data-ref.h (struct dr_alias): Remove subvars field.
5406 (DR_SUBVARS): Remove.
5407 * tree-dfa.c (dump_subvars_for): Remove.
5408 (debug_subvars_for): Likewise.
5409 (dump_variable): Do not dump subvars.
5410 (remove_referenced_var): Do not remove subvars.
5411 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
5412 (lookup_subvars_for_var): Remove.
5413 (get_subvars_for_var): Likewise.
5414 (get_subvars_at): Likewise.
5415 (get_first_overlapping_subvar): Likewise.
5416 (overlap_subvar): Likewise.
5417 * tree-flow.h (subvar_t): Remove.
5418 (struct var_ann_d): Remove subvars field.
5419 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
5420 argument. Remove special handling of SFTs.
5421 (compute_tag_properties): Likewise.
5422 (set_initial_properties): Likewise.
5423 (compute_call_clobbered): Likewise.
5424 (count_mem_refs): Likewise.
5425 (compute_memory_partitions): Likewise.
5426 (compute_flow_insensitive_aliasing): Likewise.
5427 (setup_pointers_and_addressables): Likewise.
5428 (new_type_alias): Likewise.
5429 (struct used_part): Remove.
5430 (used_portions): Likewise.
5431 (struct used_part_map): Likewise.
5432 (used_part_map_eq): Likewise.
5433 (used_part_map_hash): Likewise.
5434 (free_used_part_map): Likewise.
5435 (up_lookup): Likewise.
5436 (up_insert): Likewise.
5437 (get_or_create_used_part_for): Likewise.
5438 (create_sft): Likewise.
5439 (create_overlap_variables_for): Likewise.
5440 (find_used_portions): Likewise.
5441 (create_structure_vars): Likewise.
5442 * tree.def (STRUCT_FIELD_TAG): Remove.
5443 * tree.h (MTAG_P): Adjust.
5444 (struct tree_memory_tag): Remove base_for_components and
5445 unpartitionable flags.
5446 (struct tree_struct_field_tag): Remove.
5447 (SFT_PARENT_VAR): Likewise.
5448 (SFT_OFFSET): Likewise.
5449 (SFT_SIZE): Likewise.
5450 (SFT_NONADDRESSABLE_P): Likewise.
5451 (SFT_ALIAS_SET): Likewise.
5452 (SFT_UNPARTITIONABLE_P): Likewise.
5453 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
5454 (union tree_node): Remove sft field.
5455 * alias.c (get_alias_set): Remove special handling of SFTs.
5456 * print-tree.c (print_node): Remove handling of SFTs.
5457 * tree-dump.c (dequeue_and_dump): Likewise.
5458 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
5459 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
5460 * tree-predcom.c (set_alias_info): Do not set subvars.
5461 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
5462 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
5463 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
5464 (add_vars_for_offset): Remove.
5465 (add_virtual_operand): Remove special handling of SFTs.
5466 (add_call_clobber_ops): Likewise.
5467 (add_call_read_ops): Likewise.
5468 (get_asm_expr_operands): Likewise.
5469 (get_modify_stmt_operands): Likewise.
5470 (get_expr_operands): Likewise.
5471 (add_to_addressable_set): Likewise.
5472 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
5473 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5474 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
5475 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
5476 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
5477 (tree_node_structure): Likewise.
5478 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
5480 (find_what_p_points_to): Likewise.
5482 2008-05-08 Sa Liu <saliu@de.ibm.com>
5484 * config/spu/spu.md: Fixed subti3 pattern.
5486 2008-05-08 Richard Guenther <rguenther@suse.de>
5489 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
5490 sure to create a representative for trailing arrays for PTA.
5492 2008-05-08 Richard Guenther <rguenther@suse.de>
5495 * fold-const.c (operand_equal_p): Two objects which types
5496 differ in pointerness are not equal.
5498 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
5500 * calls.c (compute_argument_block_size): Add argument tree fndecl.
5501 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
5502 (emit_library_call_value_1): Add new variable fndecl initialized by
5503 NULL_TREE. It should be the decl type of orgfun, but this information
5504 seems not to be available here, so it uses the default calling abi.
5505 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
5506 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
5507 by TARGET_RETURN_IN_MEMORY.
5508 * config/i386/i386-interix.h: Likewise.
5509 * config/i386/i386.h: Likewise.
5510 * config/i386/i386elf.h: Likewise.
5511 * config/i386/ptx4-i.h: Likewise.
5512 * config/i386/sol2-10.h: Likewise.
5513 * config/i386/sysv4.h: Likewise.
5514 * config/i386/vx-common.h: Likewise.
5515 * config/cris/cris.h: Removed #if 0 clause.
5516 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
5517 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
5519 (ix86_sol10_return_in_memory): Likewise.
5520 (ix86_i386elf_return_in_memory): New.
5521 (ix86_i386interix_return_in_memory): New.
5522 * config/mt/mt-protos.h (mt_return_in_memory): New.
5523 * config/mt/mt.c: Likewise.
5524 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
5525 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
5526 * config/bfin/bfin.h: Likewise.
5527 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
5529 * config/bfin/bfin.c: Likewise.
5530 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
5531 * config/alpha/unicosmk.h: Likewise.
5532 * config/i386/cygming.h: Likewise.
5533 * config/iq2000/iq2000.h: Likewise.
5534 * config/mips/mips.h: Likewise.
5535 * config/mn10300/mn10300.h: Likewise.
5536 * config/rs6000/rs6000.h: Likewise.
5537 * config/score/score.h: Likewise.
5538 * config/spu/spu.h: Likewise.
5539 * config/v850/v850.h: Likewise.
5540 * defaults.h: Likewise.
5541 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
5542 * expr.c (emit_block_move): Adjust use of
5543 OUTGOING_REG_PARM_STACK_SPACE.
5544 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
5545 OUTGOING_REG_PARM_STACK_SPACE.
5546 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
5548 2008-05-08 Jakub Jelinek <jakub@redhat.com>
5550 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
5551 on OMP_RETURN for OMP_FOR.
5554 * dwarf2out.c (dw_expand_expr, common_check): Removed.
5555 (fortran_common): New function.
5556 (gen_variable_die): Call fortran_common instead of common_check,
5557 adjust for it returning tree instead of rtx. Formatting.
5559 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
5563 * see.c (see_copy_insn): Copy new pure const attributes for new call.
5564 * c-decl.c (merge_decls): Ditto.
5565 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
5566 to RTL_CONST_OR_PURE_CALL_P.
5567 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
5568 Initialized DECL_LOOPING_CONST_PURE.
5569 (process_call_operands): Set tree_side_effects properly.
5570 * tree.h (TREE_READONLY_DECL_P): Removed.
5571 (DECL_IS_PURE): Renamed to DECL_PURE_P.
5572 (DECL_LOOPING_OR_CONST_P): New macro.
5573 (struct tree_function_decl): Added looping_const_or_pure_p.
5575 (ECF_LOOPING_OR_CONST_P): New macro.
5576 * rtlanal.c (pure_const_p): Removed.
5577 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
5578 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
5579 to RTL_CONST_CALL_P.
5580 * ipa-pure-const.c (pure_const_state_e): Added looping field.
5581 (check_decl, check_tree, check_call, scan_function): Initialize
5583 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
5584 (static_execute): Set looping true for recursive functions.
5585 Undo setting state to IPA_NEITHER for recursive functions.
5587 * ifcvt.c (noce_can_store_speculate_p): Changed
5588 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
5589 RTL_CONST_OR_PURE_CALL_P.
5590 * dse.c (scan_insn): Ditto.
5591 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
5592 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
5593 RTL_CONST_OR_PURE_CALL_P.
5594 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
5595 pure_call_p to RTL_CONST_CALL_P.
5596 * gimplify.c (gimplify_call_expr): Clear side effects for
5597 non-looping pure and constant calls.
5598 * calls.c (emit_call_1): Set rtl flags from ecf flags.
5599 (flags_from_decl_or_type): Set ecf flags from decl flags.
5600 (initialize_argument_information): Turn off
5601 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
5602 Change const to pure if callee_copies is true rather than just
5604 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
5605 way of marking pure calls.
5606 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
5607 Remove hack that was supposed to fix pr7335 and remove old
5608 way of marking pure calls.
5609 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
5610 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
5611 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
5612 RTL_CONST_OR_PURE_CALL_P.
5613 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
5614 * loop-invariant.c (find_exits, find_invariant_bb): Changed
5615 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
5616 * sched-deps.c (schedule_analyze): Ditto.
5617 * rtl.h (struct rtx_def): Use call field, unchanging field, and
5618 return_val field of calls to represent pure and const function info.
5619 (CONST_OR_PURE_CALL_P): Deleted macro.
5620 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
5621 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
5622 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
5624 * tree-optimize.c (execute_fixup_cfg): Added test for
5625 ECF_LOOPING_CONST_OR_PURE.
5626 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
5628 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
5629 effects for looping pure or const calls.
5630 (verify_gimple_expr): Added verification code.
5631 * config/alpha/alpha.c (alpha_legitimize_address,
5632 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
5634 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
5635 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
5636 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
5637 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
5638 RTL_CONST_OR_PURE_CALL_P.
5639 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
5640 and const calls to be deleted.
5642 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
5645 * config/i386/mmx.md (mmx_subv2sf3): New expander.
5646 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
5647 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
5648 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
5649 to handle nonimmediate operands.
5650 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
5651 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
5652 to handle nonimmediate operands.
5653 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
5654 (mmx_pmulhrwv4hi3): New expander. Use
5655 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5656 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
5657 (sse2_umulv1siv1di3): New expander. Use
5658 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5659 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
5660 (mmx_eq<mode>3): New expander. Use
5661 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5662 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
5663 (mmx_uavgv8qi3): New expander. Use
5664 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5665 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
5666 (mmx_uavgv4hi3): New expander. Use
5667 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5669 * config/i386/sse.md
5670 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
5671 to handle nonimmediate operands.
5672 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
5673 to handle nonimmediate operands.
5674 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
5675 to handle nonimmediate operands.
5676 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
5677 to handle nonimmediate operands.
5678 (sse2_unpckhpd_exp): New expander. Use
5679 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5680 (sse2_unpcklpd_exp): New expander. Use
5681 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5682 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
5683 to handle nonimmediate operands.
5684 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
5685 to handle nonimmediate operands.
5686 (*sse2_<plusminus_insn><mode>3): Rename from
5687 sse2_<plusminus_insn><mode>3 insn pattern.
5688 (sse2_<plusminus_insn><mode>3): New expander. Use
5689 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5690 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
5691 (sse2_umulv2siv2di3): New expander. Use
5692 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5693 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
5694 (sse4_1_mulv2siv2di3): New expander. Use
5695 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5696 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
5697 (sse2_pmaddwd): New expander. Use
5698 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5699 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
5700 (sse2_eq<mode>3): New expander. Use
5701 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5702 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
5703 (sse4_1_eqv2di3): New expander. Use
5704 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5705 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
5706 (sse2_uavgv16qi3): New expander. Use
5707 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5708 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
5709 (sse2_uavgv16qi3): New expander. Use
5710 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5711 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
5712 (sse2_uavgv8hi3): New expander. Use
5713 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5714 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
5715 (ssse3_pmulhrswv8hi3): New expander. Use
5716 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5717 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
5718 (ssse3_pmulhrswv4hi3): New expander. Use
5719 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5721 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
5722 (<sse>_vmmul<mode>3): Ditto.
5723 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
5725 (ssse3_pmaddubsw128): Use register_operand for operand 1.
5726 (ssse3_pmaddubsw): Ditto.
5728 * config/i386/i386.c (struct_builtin_description)
5729 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
5730 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
5731 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
5732 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
5733 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
5734 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
5735 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
5736 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
5737 (ix86_fixup_binary_operands): Assert that src1
5738 and src2 must have the same mode when swapped.
5739 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
5740 and ix86_binary_operator_ok. Do not force operands in registers
5743 2008-05-07 Jan Hubicka <jh@suse.cz>
5745 * cgraph.c (dump_cgraph_node): Update.
5746 * cgraph.h (cgraph_local_info): Break out inline summary.
5747 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
5749 * ipa-inline (inline_summary): New accestor function.
5750 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
5751 cgraph_decide_inlining, compute_inline_parameters): Update.
5752 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
5754 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
5756 Cleanup ColdFire scheduling support and add V4 pipeline model.
5758 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
5759 (define_attr cpu): Add cfv4 value.
5760 (define_attr type, define_attr type1): Merge into a single 'type'
5761 attribute. Update all uses.
5762 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
5763 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
5765 (define_attr opx_mem, define_attr opy_mem): Remove.
5766 (define_attr op_mem): Clean up, update comment.
5767 (define_attr size): Use specific values instead of general int.
5768 (define_attr guess, define_attr split): Remove. Update all uses.
5769 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
5770 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
5771 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
5772 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
5773 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
5774 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
5775 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
5776 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
5777 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
5778 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
5779 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
5780 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
5781 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
5782 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
5783 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
5784 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
5785 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
5786 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
5787 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
5788 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
5789 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
5790 Update or set attributes.
5791 (stack_tie): New fake instruction.
5793 * config/m68k/m68k.h (TUNE_CFV4): New macro.
5794 (m68k_sched_attr_size): Update declaration.
5795 (m68k_sched_attr_type2): Remove.
5796 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
5797 Declare new bypass predicates.
5799 * config/m68k/m68k.c (m68k_sched_issue_rate,
5800 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
5802 (TARGET_SCHED_ISSUE_RATE,
5803 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
5804 (override_options): Handle scheduling for ColdFire V4 core.
5805 (m68k_expand_prologue): Emit stack_tie.
5806 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
5807 'OP_TYPE_FPN'. Update all uses.
5808 (sched_guess_p): Remove.
5809 (sched_address_type): Handle symbolic addresses.
5810 (sched_get_operand): New static function.
5811 (sched_operand_type): Merge into sched_attr_op_type.
5812 (sched_attr_op_type): Handle FP registers, handle quick constants,
5814 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
5815 (m68k_sched_attr_size): Update. Move logic to ...
5816 (sched_get_attr_size_int): New static function.
5817 (sched_get_opxy_mem_type): New static function.
5818 (m68k_sched_attr_op_mem): Update.
5819 (m68k_sched_attr_type2): Remove.
5820 (sched_cfv4_bypass_data): New static variable.
5821 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
5822 (m68k_sched_issue_rate): Implement scheduler hook.
5823 (struct _sched_ib: enabled_p): New field.
5824 (m68k_sched_variable_issue): Update. Handle V4.
5825 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
5826 sched_dump_class_func_t, sched_dump_split_class,
5827 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
5828 sched_dump_dfa_class, m68k_sched_dump): Remove.
5829 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
5831 (m68k_sched_init_global): Remove statisctics dumping, introduce
5832 sanity check that all instructions have pipeline reservations. Handle
5834 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
5835 Handle ColdFire V4 core.
5836 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
5837 New static functions.
5838 (m68k_sched_address_bypass_p): New bypass predicate.
5839 (sched_get_indexed_address_scale): New static function.
5840 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
5842 * cf.md: Update comments.
5843 (define_attr type2): Remove. Use 'type' attribute instead.
5845 (cf_ib): Rename to cfv123_ib. Update all uses.
5846 (cf_oep): Rename to cfv123_oep. Update all uses.
5847 (cf_chr): Rename to cfv123_chr. Update all uses.
5848 (cf_mem): Rename to cfv123_mem. Update all uses.
5849 (cf_mac): Move to more appropriate place.
5850 (cfv123_guess): New automaton and cpu_unit.
5851 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
5852 Update uses of 'size' attribute. Handle before reload scheduling.
5853 (cfv123_guess): New dummy reservation for unhandled instructions.
5854 (cfv4_*): Pipeline description of ColdFire V4 core.
5855 (ignore): New reservation to handle 'ignore' type.
5857 2008-05-07 Ian Lance Taylor <iant@google.com>
5860 * gimplify.c (find_single_pointer_decl_1): Don't look through
5862 (find_single_pointer_decl): Adjust comments.
5864 2008-05-07 Jakub Jelinek <jakub@redhat.com>
5867 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
5868 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
5871 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
5872 integral type rather than floating point, then VIEW_CONVERT_EXPR
5873 to the floating point type.
5875 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
5877 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
5878 TFmode op0 to register.
5880 2008-05-07 Alan Modra <amodra@bigpond.net.au>
5882 * c-decl.c (grokdeclarator): Comment typo.
5884 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
5886 * tree-flow.h: Remove prototype for computed_goto_p.
5887 * tree-cfg.c (computed_goto_p): Make static.
5889 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
5892 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
5893 (contains_aligned_value_p): This. Handle _Decimal128.
5894 (ix86_function_arg_boundary): Only align _Decimal128 to its
5895 natural boundary and handle it properly.
5897 2008-05-06 Martin Jambor <mjambor@suse.cz>
5899 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
5900 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
5901 (ipcp_method_set_orig_node): Removed.
5902 (ipcp_cval_get_cvalue_type): Removed.
5903 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
5904 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
5905 (ipcp_cval_set_cvalue_type): Removed.
5906 (ipcp_cval_get_cvalue): Removed.
5907 (ipcp_cval_set_cvalue): Removed.
5908 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
5909 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
5910 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
5911 (ipcp_cval_meet): Renamed to ipa_lattice_meet
5912 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
5913 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
5914 (ipcp_get_ith_lattice): Changed parameters.
5915 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
5916 (ipcp_lattice_from_jfunc): Changed parameters.
5917 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
5918 (ipcp_method_cval_print): Added temporary variable info.
5919 (ipcp_redirect): Removed already unused local variable caller.
5920 (ipcp_redirect): New temporary variable orig_callee_info
5921 (ipcp_redirect): Removed newly unused local variable callee.
5922 (ipcp_redirect): Removed (a bit confusing) local variable type.
5923 (ipcp_insert_stage): Added local variable info.
5924 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
5926 (ipcp_formal_create): Removed.
5927 (ipcp_method_cval_set): Removed.
5928 (ipcp_propagate_stage): Renamed lattice variables.
5929 (ipcp_method_cval_set_cvalue_type): Removed.
5930 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
5931 (ipcp_print_all_lattices): Changed printed strings to refer to
5932 lattices rather than cvals.
5933 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
5934 (ipcp_propagate_const): Changed formal parameters.
5935 (build_const_val): Changed formal parameters.
5936 (ipcp_insert_stage): Removed useless variable cvalue
5937 (build_const_val): Changed formal parameters.
5938 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
5939 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
5940 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
5941 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
5942 (ipcp_print_func_profile_counts): Changed string from "method" to
5944 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
5945 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
5946 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
5947 (ipcp_structures_print): Renamed to ipcp_print_all_structures
5948 (ipcp_profile_print): Renamed to ipcp_print_profile_data
5949 (ipcp_lat_is_const): Changed parameters and made inline.
5950 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
5951 (ipcp_redirect): Renamed to ipcp_need_redirect_p
5952 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
5953 the predicate condition directly
5954 (ipcp_propagate_stage): Added local variable args. Removed local
5955 variable callee. (Both are mere code simplifications.)
5956 (ipcp_method_dont_insert_const): Renamed to
5957 ipcp_node_not_modifiable_p.
5958 (ipcp_node_not_modifiable_p): Made inline.
5959 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
5960 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
5961 (ipcp_print_all_lattices): Removed variable cvalue
5962 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
5965 2008-05-06 Olivier Hainque <hainque@adacore.com>
5967 * tree-sra.c (try_instantiate_multiple_fields): Early return
5968 if field has POINTER_TYPE.
5970 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
5972 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
5973 by using 'q' specifier for instruction.
5974 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
5976 2008-05-06 Anatoly Sokolov <aesok@post.ru>
5978 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
5979 Change mode of zero_extract from QImode to HImode.
5980 (sign bit tests peepholes): (Ditto.).
5982 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
5984 * config/i386/mmx.md: Remove double backslashes from asm templates.
5985 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
5986 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
5987 to handle nonimmediate operands.
5988 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
5989 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
5990 to handle nonimmediate operands.
5991 (*mmx_<code>v2sf3_finite): New insn pattern.
5992 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
5993 (mmx_<code>v2sf3): New expander. Use
5994 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5995 (mmx_<plusminus_insn><mode>3): New expander. Use
5996 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
5997 (*mmx_<plusminus_insn><mode>3): New insn pattern.
5998 (mmx_add<mode>3): Removed.
5999 (mmx_ssadd<mode>3): Ditto.
6000 (mmx_usadd<mode>3): Ditto.
6001 (mmx_sub<mode>3): Ditto.
6002 (mmx_sssub<mode>3): Ditto.
6003 (mmx_ussub<mode>3): Ditto.
6004 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
6005 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
6006 to handle nonimmediate operands.
6007 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
6009 (mmx_smulv4hi3_highpart): New expander. Use
6010 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6011 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
6013 (mmx_umulv4hi3_highpart): New expander. Use
6014 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6015 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
6016 (mmx_<code>v4hi3): New expander. Use
6017 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6018 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
6019 (mmx_<code>v8qi3): New expander. Use
6020 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6021 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
6022 (mmx_<code><mode>3): New expander. Use
6023 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
6025 2008-05-05 Jan Hubicka <jh@suse.cz>
6027 PR tree-optimization/36118
6028 * passes.c (pass_init_dump_file): Fix dump header.
6030 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6033 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
6034 VCE for function decls.
6036 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
6038 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
6040 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
6042 * config/i386/i386.md (sat_plusminus): New.
6043 (plusminus_insn): Likewise.
6044 (plusminus_mnemonic): Likewise.
6046 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
6047 (*<addsub><mode>3_cc_overflow): Renamed to ...
6048 (*<plusminus_insn><mode>3_cc_overflow): This.
6049 (*<addsub>si3_zext_cc_overflow): Renamed to ...
6050 (*<plusminus_insn>si3_zext_cc_overflow): This.
6052 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
6053 (<plusminus_insn><mode>3): This.
6054 (*<addsub><mode>3): Renamed to ...
6055 (*<plusminus_insn><mode>3): This.
6056 (<sse>_vm<addsub><mode>3): Renamed to ...
6057 (<sse>_vm<plusminus_insn><mode>3): This.
6058 (sse3_h<addsub>v4sf3): Renamed to ...
6059 (sse3_h<plusminus_insn>v4sf3): This.
6060 (sse3_h<addsub>v2df3): Renamed to ...
6061 (sse3_h<plusminus_insn>v2df3): This.
6062 (<plusminus_insn><mode>3): New.
6063 (*<plusminus_insn><mode>3): Likewise.
6064 (sse2_<plusminus_insn><mode>3): Likewise.
6065 (add<mode>): Removed.
6066 (*add<mode>3): Likewise.
6067 (sse2_ssadd<mode>3): Likewise.
6068 (sse2_usadd<mode>3): Likewise.
6069 (sub<mode>3): Likewise.
6070 (*sub<mode>3): Likewise.
6071 (sse2_sssub<mode>3): Likewise.
6072 (sse2_ussub<mode>3): Likewise.
6074 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
6076 * gthr-single.h: Add in required interface elements as per gthr.h.
6077 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
6078 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
6079 Generalize UNUSED macro.
6080 (__gthread_once): Add.
6081 (__gthread_key_create): Add.
6082 (__gthread_key_delete): Add.
6083 (__gthread_getspecific): Add.
6084 (__gthread_setspecific): Add.
6086 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
6088 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
6089 the same size types for the indirect reference on the rhs, then
6092 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
6094 * config/i386/i386.md
6095 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
6096 one insn template instead of template series.
6097 (*xordi_1_rex64): Ditto.
6098 (*xordi_2_rex64): Ditto.
6100 2008-05-05 Ira Rosen <irar@il.ibm.com>
6102 PR tree-optimization/36119
6103 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
6106 2008-06-04 Jan Hubicka <jh@suse.cz>
6108 tree-optimization/36100
6109 * tree-pass.h (pass_O0_always_inline): Declare.
6110 * ipa-inline.c (inline_transform): Remove dead code.
6111 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
6112 pass_O0_always_inline): New.
6113 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
6115 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
6117 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
6118 mnemonic in this_param move for TARGET_64BIT.
6120 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
6122 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
6123 (*strmovsi_rex_1): Ditto.
6124 (*strsetsi_1): Ditto.
6125 (*strsetsi_rex_1): Ditto.
6127 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
6128 adddicc expanders using SWI mode iterator.
6130 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
6133 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
6136 2008-05-04 David S. Miller <davem@davemloft.net>
6138 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
6139 (sparc*-*-linux*): Use linux.h in tm_file.
6140 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
6141 compiler defaulting to 32-bit.
6142 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
6144 * config/sparc/linux.h: Remove definitions now obtained
6145 properly from linux.h
6146 * config/sparc/linux64.h: Likewise.
6147 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
6148 don't want this setting for 32-bit builds in a biarch compiler.
6149 * doc/install.texi: Add sparc-linux to list of targets
6150 supporting --enable-targets=all.
6152 2008-05-03 Andrew Pinski <pinskia@gmail.com>
6154 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
6156 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
6158 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
6159 after V4SI_FTYPE_V8HI.
6160 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
6161 case V4SI_FTYPE_V2DF.
6163 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
6165 * doc/invoke.texi (max-flow-memory-locations): Removed.
6166 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
6168 2008-05-03 Richard Guenther <rguenther@suse.de>
6171 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
6173 2008-05-02 David S. Miller <davem@davemloft.net>
6175 * config.gcc (need_64bit_hwint): Document libcpp dependency.
6177 2008-05-02 Simon Baldwin <simonb@google.com>
6180 * c-common.h (warn_array_subscript_range): Removed.
6181 * c-common.c (warn_array_subscript_range): Ditto.
6182 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
6183 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
6185 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
6187 * config/i386/i386.c (ix86_special_builtin_type): New.
6188 (bdesc_special_args): Likewise.
6189 (ix86_expand_special_args_builtin): Likewise.
6190 (ix86_init_mmx_sse_builtins): Updated.
6191 (ix86_expand_builtin): Updated.
6192 (ix86_expand_store_builtin): Removed.
6193 (ix86_expand_unop_builtin): Likewise.
6195 * config/i386/mm3dnow.h (__v2sf): Moved to ...
6196 * config/i386/mmintrin.h (__v2sf): Here.
6198 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
6200 (_mm_loadl_pi): Likewise.
6201 (_mm_storeh_pi): Replace __v2si with __v2sf.
6202 (_mm_storel_pi): Likewise.
6204 * doc/extend.texi: Correct __builtin_ia32_loadhps,
6205 __builtin_ia32_loadlps, __builtin_ia32_storehps,
6206 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
6207 __builtin_ia32_loadlpd.
6209 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
6211 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
6212 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
6213 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
6214 (ix86_init_mmx_sse_builtins): Updated.
6215 (ix86_expand_args_builtin): Likewise.
6216 (ix86_expand_builtin): Likewise.
6217 (ix86_expand_unop1_builtin): Renamed to ...
6218 (ix86_expand_unop_vec_merge_builtin): This.
6220 2008-05-01 Jan Hubicka <jh@suse.cz>
6223 * ipa-inline.c (inline_generate_summary): Make static.
6224 (inline_transform): Do not call inlining at -O0; make static.
6225 * passes.c (execute_todo): Add sanity check.
6226 (execute_one_ipa_transform_pass): Execute proper flags.
6228 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
6230 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
6231 (DECL_NONADDRESSABLE_P): Likewise.
6232 * alias.c (record_component_aliases): Fix comment.
6234 2008-05-01 Simon Baldwin <simonb@google.com>
6236 * c-common.h (warn_array_subscript_range): New function.
6237 * c-common.c (warn_array_subscript_range): Ditto.
6238 * tree-vrp.c (check_array_ref): Corrected code to agree with
6239 comment, ignoring only arrays of size 0 or size 1.
6240 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
6242 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
6244 * config/i386/i386.c (ix86_builtin_type): Replace
6245 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
6246 (bdesc_args): Updated.
6247 (ix86_init_mmx_sse_builtins): Likewise.
6248 (ix86_expand_args_builtin): Likewise.
6250 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
6253 * doc/extend.texi: Correct __builtin_ia32_palignr.
6255 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
6258 * config/i386/i386.c (bdesc_crc32): Removed.
6259 (ix86_expand_crc32): Likewise.
6260 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
6261 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
6262 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
6263 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
6264 UINT_FTYPE_UINT_UCHAR.
6265 (bdesc_args): Updated. Add crc32 builtins.
6266 (ix86_init_mmx_sse_builtins): Updated.
6267 (ix86_expand_args_builtin): Updated to support subreg.
6269 * doc/extend.texi: Correct __builtin_ia32_crc32di.
6271 2008-05-01 Jan Hubicka <jh@suse.cz>
6273 * tree-pass.h (opt_pass): Add IPA_PASS.
6274 (varpool_node, cgraph_node): Forward declare.
6275 (ipa_opt_pass): Define.
6276 (pass_ipa_inline): Turn into ipa_opt_pass.
6277 (pass_apply_inline): Remove.
6278 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
6279 (apply_inline): Turn into ....
6280 (inline_transform): ... this one.
6281 (inline_generate_summary): New function.
6282 (pass_apply_inline): Remove.
6283 * function.h (ipa_opt_pass): Forward declare structure; typedef;
6285 (struct function): Add ipa_transforms_to_apply.
6286 * passes.c (register_one_dump_file): Work on IPA_PASS.
6287 (init_optimization_passes): Remove pass_inline_parameters and
6289 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
6290 (execute_one_pass) ... here; apply transforms when possible.
6291 (add_ipa_transform_pass, execute_ipa_summary_asses,
6292 execute_one_ipa_transform_pass): New.
6293 (execute_ipa_pass_list): Update for IPA_PASS type.
6295 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
6297 * config/i386/i386.c (ix86_builtin_type): Add
6298 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
6299 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
6300 (bdesc_args): Add SSE4a builtins.
6301 (ix86_init_mmx_sse_builtins): Updated.
6302 (ix86_expand_args_builtin): Likewise.
6303 (ix86_expand_builtin): Likewise.
6305 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
6307 * config/i386/i386.c (ix86_builtin_type): Add
6308 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
6309 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
6310 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
6311 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
6312 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
6313 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
6314 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
6315 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
6316 and DI_FTYPE_DI_DI_INT.
6317 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
6318 (ix86_init_mmx_sse_builtins): Updated.
6319 (ix86_expand_args_builtin): Likewise.
6320 (ix86_expand_builtin): Likewise.
6321 (ix86_expand_binop_imm_builtin): Removed.
6323 * doc/extend.texi: Correct __builtin_ia32_palignr128.
6325 2008-04-30 Richard Guenther <rguenther@suse.de>
6327 PR tree-optimization/32921
6328 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
6330 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
6332 * config/arm/arm.c (arm_unwind_emit): Use
6333 crtl->all_throwers_are_sibcalls instead of
6334 cfun->all_throwers_are_sibcalls.
6335 (arm_output_fn_unwind): Likewise.
6336 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
6337 instead of cfun->uses_pic_offset_table.
6338 (frv_expand_prologue): Likewise.
6339 (frv_frame_pointer_required): Likewise.
6340 (frv_expand_fdpic_call): Likewise.
6341 (frv_emit_movsi): Likewise.
6342 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
6343 cfun->returns_pcc_struct instead of
6344 current_function_returns_pcc_struct.
6345 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
6346 instead of cfun->calls_eh_return.
6347 (m32c_pushm_popm): Likewise.
6348 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
6349 "extern" declaration.
6351 2008-04-30 Richard Guenther <rguenther@suse.de>
6353 PR tree-optimization/21636
6354 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
6356 (evaluate_stmt): Print the likely value.
6357 (ccp_visit_stmt): Avoid excessive vertical spacing.
6359 2008-04-30 Rafael Espindola <espindola@google.com>
6361 * builtins.c (fold_call_expr): Return realret.
6362 * tree-ssa-threadedge.c
6363 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
6364 __builtin_object_size.
6366 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
6368 * gcc.c (wrapper_string): New variable.
6369 (insert_wrapper): New function.
6370 (execute): New option -wrapper.
6371 * doc/invoke.texi (Overall Options): New driver option -wrapper.
6373 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
6375 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
6376 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
6377 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
6379 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
6380 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
6381 config/rs6000/e500crtres64gprctr.asm,
6382 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
6383 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
6384 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
6385 config/rs6000/e500crtsav64gprctr.asm,
6386 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
6387 config/rs6000/e500crtsavg64gprctr.asm: New files.
6388 * config/rs6000/t-ppccomm: Add build rules for new files.
6389 (LIB2FUNCS_STATIC_EXTRA): Add new files.
6390 * config/rs6000/t-netbsd: Add build rules for new files.
6391 (LIB2FUNCS_STATIC_EXTRA): New variable.
6392 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
6393 (CRTSAVRES_DEFAULT_SPEC): Likewise.
6394 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
6396 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
6398 * config/i386/i386.c (ix86_builtin_type): Add
6399 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
6400 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
6401 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
6402 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
6403 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
6404 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
6405 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
6406 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
6407 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
6408 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
6409 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
6410 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
6411 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
6412 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
6413 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
6414 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
6415 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
6416 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
6417 V1DI_FTYPE_V2SI_V2SI.
6418 (bdesc_2arg): Moved to ...
6420 (ix86_init_mmx_sse_builtins): Updated.
6421 (ix86_expand_args_builtin): Updated. Take a pointer
6422 to const struct builtin_description. Handle comparison
6424 (ix86_expand_sse_compare): Take a new argument for swapping operands.
6425 (ix86_expand_builtin): Updated.
6427 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
6428 (ssse3_pmaddubsw128): This.
6429 (ssse3_pmaddubswv4hi3): Renamed to ...
6430 (ssse3_pmaddubsw): This.
6432 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
6433 (__builtin_ia32_packssdw128): Likewise.
6434 (__builtin_ia32_packuswb128): Likewise.
6435 (__builtin_ia32_pmaddubsw): Likewise.
6436 (__builtin_ia32_pmaddubsw128): Likewise.
6438 2008-04-30 Richard Guenther <rguenther@suse.de>
6440 PR tree-optimization/14847
6441 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
6442 (recognize_bits_test): Use it.
6443 (recognize_single_bit_test): Likewise.
6445 2008-04-30 Martin Jambor <mjambor@suse.cz>
6447 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
6448 instead of setting number of formal parameters to zero.
6449 (ipcp_init_stage): Do not set the number of actual parameters to zero
6451 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
6452 which are called with variable number of arguments.
6453 (ipcp_insert_stage): Explicitely skipping all nodes which are
6454 called with variable number of arguments.
6455 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
6456 number of parameters.
6458 * ipa-prop.h (struct ipa_node_params): Added flag
6459 called_with_var_arguments
6460 (ipa_set_param_count): Added. Changed sole setter to use it.
6461 (ipa_get_param_count): Added. All readers of param_count
6462 converted to use it instead.
6463 (ipa_set_called_with_variable_arg): Added.
6464 (ipa_is_called_with_var_arguments): Added.
6465 (ipa_get_ith_param): Added. All readers of param_decls converted
6467 (ipa_set_cs_argument_count): Added, sole writer to argument_count
6469 (ipa_get_cs_argument_count): Added, all readers of argument_count
6471 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
6474 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
6475 (struct ipcp_lattice): Renamed cval_type to type
6476 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
6478 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
6479 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
6480 (ipcp_insert_stage): Changed the type of variable cvalue to tree
6481 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
6482 (build_const_val): Changed the type of parameter cvalue to tree
6483 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
6484 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
6486 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
6489 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
6490 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
6491 (ipa_add_method): Renamed to ipa_push_func_to_list
6492 (ipa_remove_method): Renamed to ipa_pop_func_from_list
6493 (ipa_callsite_param_count): Removed.
6494 (ipa_callsite_param_count_set): Removed.
6495 (ipa_callsite_param): Removed.
6496 (ipa_callsite_callee): Removed.
6497 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
6498 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
6499 (ipa_method_formal_count): Removed.
6500 (ipa_method_formal_count_set): Removed.
6501 (ipa_method_get_tree): Removed.
6502 (ipa_method_tree_map_create): Removed.
6503 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
6504 (ipa_create_param_decls_array): Creates the array itself
6505 (ipa_create_param_decls_array): Temporary variable info instead of
6507 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
6508 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
6509 (get_type): Removed.
6510 (ipa_jf_get_info_type): Removed.
6511 (ipa_node_create): Renamed to ipa_create_node_params
6512 (ipa_free): Renamed to ipa_free_all_node_params
6513 (ipa_nodes_create): Renamed to ipa_create_all_node_params
6514 (ipa_edges_create): Renamed to ipa_create_all_edge_args
6515 (ipa_edges_free): Renamed to ipa_free_all_edge_args
6516 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
6517 (ipa_free_all_node_params): Deallocation to jump_functions moved to
6518 ipa_free_all_edge_args
6519 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
6520 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
6521 (ipa_create_methodlist_node): Removed.
6522 (ipa_methodlist_method): Removed.
6523 (ipa_methodlist_method_set): Removed.
6524 (ipa_methodlist_next_method): Removed.
6525 (ipa_methodlist_next_method_set): Removed.
6526 (ipa_method_is_modified): Removed.
6527 (ipa_method_modify_create): Removed.
6528 (ipa_method_modify_init): Temporary variable info instead of a few
6530 (ipa_detect_param_modifications): Temporary variable info instead of
6532 (ipa_compute_jump_functions): Temporary variable info instead of
6534 (ipa_method_modify_set): Removed.
6535 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
6536 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
6537 than craph_node as the first parameter.
6538 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
6539 (ipa_method_modify_init): Removed.
6540 (ipa_compute_jump_functions): Added a temp variable instead of
6541 repeatadly dereferencing the cgraph_edge.aux pointer
6542 (ipa_callsite_param_set_type): Removed.
6543 (ipa_compute_jump_functions): i renamed to index and moved to
6545 (ipa_callsite_param_set_info_type_formal): Removed.
6546 (ipa_callsite_param_set_info_type): Removed.
6547 (ipa_callsite_param_map_create): Removed.
6548 (ipa_callsite_tree): Removed.
6549 (ipa_callsite_caller): Removed.
6550 (ipa_pop_func_from_list): return_method removed to return_func
6552 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
6553 prefixed all values with IPA_. Changed all users.
6554 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
6555 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
6556 and FORMAL_IPATYPE IPA_PASS_THROUGH.
6557 (union parameter_info): Renamed to jump_func_value.
6558 (union jump_func_value): Renamed value to constant
6559 (struct ipa_jump_func): Renamed info_type to value
6560 (struct ipa_node): Renamed to ipa_node_params
6561 (struct ipa_node_params): Renamed ipa_arg_num to param_count
6562 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
6563 (struct ipa_node_params): Renamed ipa_mod to modified_flags
6564 (struct ipa_edge): Renamed to ipa_edge_args
6565 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
6566 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
6567 (struct ipa_methodlist): Renamed to ipa_func_list
6568 (struct ipa_func_list): method_p renamed to node, next_method
6570 (ipa_methodlist_p): Removed, switched all users to struct pointer
6571 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
6573 2008-04-30 Alan Modra <amodra@bigpond.net.au>
6575 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
6576 (rs6000_emit_epilogue): Use backchain to restore only when we
6577 have a large frame. Make use of frame pointer to restore if we
6578 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
6580 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
6582 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
6583 Add mode to zero_extract.
6584 (sign bit tests peepholes): (Ditto.).
6586 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
6588 * config/i386/i386.c (ix86_builtins): Replace Prescott New
6589 Instructions in comments with SSE3.
6590 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
6591 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
6592 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
6593 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
6594 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
6595 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
6596 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
6597 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
6598 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
6599 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
6600 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
6601 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
6602 (bdesc_sse_args): Renamed to ...
6603 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
6604 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
6605 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
6607 (bdesc_1arg): Moved to ...
6609 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
6610 Instructions in comments with SSE3.
6611 (ix86_expand_sse_operands_builtin): Renamed to ...
6612 (ix86_expand_args_builtin): This. Updated.
6613 (ix86_expand_unop1_builtin): Update comments.
6614 (ix86_expand_builtin): Updated.
6616 2008-04-29 Richard Guenther <rguenther@suse.de>
6618 PR tree-optimization/36078
6619 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
6620 Update virtual SSA form after cleaning up the CFG.
6622 2008-04-29 Richard Guenther <rguenther@suse.de>
6625 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
6627 2008-04-29 Richard Guenther <rguenther@suse.de>
6629 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
6630 (compute_may_aliases): Do not call finalize_ref_all_pointers.
6631 (compute_flow_insensitive_aliasing): Do not treat
6632 PTR_IS_REF_ALL pointers special.
6633 (get_smt_for): Likewise.
6634 (may_alias_p): Re-structure.
6635 (is_escape_site): A ref-all pointer conversion is not an escape site.
6636 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
6637 PTR_IS_REF_ALL pointers special.
6638 * tree-ssa-structalias.h (struct alias_info): Remove
6639 ref_all_symbol_mem_tag field.
6640 (PTR_IS_REF_ALL): Remove.
6642 2008-04-29 Richard Guenther <rguenther@suse.de>
6645 * fold-const.c (extract_muldiv_1): In combining division constants
6646 make sure to never overflow.
6648 2008-04-29 Nick Clifton <nickc@redhat.com>
6650 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
6652 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6655 * optc-gen.awk: Work around HP-UX/IA awk bug.
6657 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
6659 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
6662 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
6665 * config/i386/i386.md
6666 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
6667 Change operand 1 predicate to nonimmediate_operand.
6669 2008-04-28 Jakub Jelinek <jakub@redhat.com>
6672 * dwarf2out.c (struct die_struct): Mark as chain_circular through
6674 * gengtype.c (walk_type, write_func_for_structure): Handle
6676 * doc/gty.texi: Document chain_circular.
6678 2008-04-28 Richard Guenther <rguenther@suse.de>
6680 PR tree-optimization/36066
6681 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
6684 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
6687 * config/i386/i386.md
6688 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
6689 Use match_scratch instead of match_operand for operands 3 and 4.
6691 2008-04-27 Richard Guenther <rguenther@suse.de>
6693 PR tree-optimization/18754
6694 PR tree-optimization/34223
6695 * tree-pass.h (pass_complete_unrolli): Declare.
6696 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
6697 loop size before and after unconditionally of UL_NO_GROWTH in effect.
6698 Rewrite loop into loop closed SSA form if it is not already.
6699 (tree_unroll_loops_completely): Re-structure to iterate over
6700 innermost loops with intermediate CFG cleanups.
6701 Unroll outermost loops only if requested or the code does not grow
6703 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
6704 loops are available.
6705 (tree_vectorize): Instead do so here.
6706 (tree_complete_unroll): Also unroll outermost loops.
6707 (tree_complete_unroll_inner): New function.
6708 (gate_tree_complete_unroll_inner): Likewise.
6709 (pass_complete_unrolli): New pass.
6710 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
6711 uses outside of the loop.
6712 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
6713 form if it is available.
6714 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
6715 * passes.c (init_optimization_passes): Schedule complete inner
6716 loop unrolling pass before the first CCP pass after final inlining.
6718 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
6720 * targhooks.h (default_emutls_var_fields,
6721 default_emutls_var_init): Declare.
6722 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
6723 * target.h (struct gcc_target): Add struct emutls member.
6724 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
6725 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
6726 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
6727 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
6728 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
6729 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
6730 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
6731 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
6732 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
6733 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
6734 emit debug information.
6735 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
6736 * varasm.c: Include targhooks.h.
6737 (emutls_object_section, emutls_tmpl_section): New.
6738 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
6739 (EMUTLS_SEPARATOR): New.
6741 (get_emutls_object_name): New.
6742 (default_emutls_var_fields): New, broken out of ...
6743 (get_emutls_object_type): ... here. Adjust to use target hooks.
6744 (get_emutls_init_templ_addr): Adjust to use target hooks.
6745 (emutls_decl): Adjust to use target hooks.
6746 (emutls_finish): Likewise.
6747 (default_emutls_var_init): New, broken out of ...
6748 (assemble_variable): ... here. Adjust to use target hooks.
6749 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
6751 * c-common.c (handle_section_attribute): Prevent overriding
6752 sections for emulated tls with special sections.
6753 * config/i386/i386.c (x86_64_elf_select_section): Add
6754 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
6755 (x86_64_elf_unique_section): Likewise.
6756 * config/vxworks.c: Include tree.h.
6757 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
6758 (vxworks_override_options): Set TLS scheme.
6759 * doc/tm.texi (Emulated TLS): New node.
6761 2008-04-26 Simon Baldwin <simonb@google.com>
6764 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
6765 with propagated string constants.
6767 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
6769 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
6770 constraint for operand 2 when operand 0 is memory operand.
6771 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
6772 operand 0 is memory operand.
6773 (fix_trunc<mode>_i387_with_temp): Ditto.
6774 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
6775 operand 2 when operand 1 is memory operand.
6776 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
6777 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
6778 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
6779 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
6780 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
6781 operands 2,3 and 4 when operand 1 is memory operand.
6782 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
6784 (fistdi2_floor_with_temp): Ditto.
6785 (fist<mode>2_floor_with_temp): Ditto.
6786 (fistdi2_ceil_with_temp): Ditto.
6787 (fist<mode>2_ceil_with_temp): Ditto.
6788 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
6790 2008-04-26 David Daney <ddaney@avtrex.com>
6792 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
6794 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
6795 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
6796 UNSPEC_UPDATE_GOT_VERSION): Renumber.
6797 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
6798 (compare_and_swap_12): New insn.
6799 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
6800 * config/mips/mips.c (mips_force_binary): New function.
6801 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
6802 (mips_expand_compare_and_swap_12): New function.
6803 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
6805 2008-04-25 Jan Hubicka <jh@suse.cz>
6808 * cfgexpand.c (pass_expand): Turn into RTL pass.
6809 * passes.c (execute_one_pass): Do pass typechecking after execution.
6810 * tree-pass.h (pass_expand): Turn into RTL pass.
6812 * function.h (struct rtl_data): Move here fields
6813 accesses_prior_frames, calls_eh_return, saves_all_registers,
6814 has_nonlocal_goto, has_asm_statement, is_thunk,
6815 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
6816 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
6817 arg_pointer_save_area_init from struct function; turn into bool.
6818 (struct function): Move
6819 calls_eh_return, saves_all_registers, has_nonlocal_goto,
6820 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
6821 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
6822 tail_call_emit, arg_pointer_save_area_init
6823 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
6824 (current_function_returns_struct, current_function_returns_pcc_struct,
6825 current_function_calls_setjmp, current_function_calls_alloca,
6826 current_function_accesses_prior_frames,
6827 current_function_calls_eh_return, current_function_is_thunk,
6828 current_function_stdarg, current_function_profile,
6829 current_function_limit_stack, current_function_uses_pic_offset_table,
6830 current_function_uses_const_pool, current_function_has_nonlocal_label,
6831 current_function_saves_all_registers,
6832 current_function_has_nonlocal_goto,
6833 current_function_has_asm_statement): Remove accesor macros.
6834 * ra-conflict.c (global_conflicts): Update.
6835 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
6836 (suitable_for_tail_call_opt_p): Update.
6837 * builtins.c (expand_builtin_return_addr): Update.
6838 (expand_builtin_setjmp_setup): Update.
6839 (expand_builtin_nonlocal_goto): Update.
6840 * final.c (final_start_function): Update.
6841 (profile_function): Update.
6842 (leaf_function_p): Update.
6843 (only_leaf_regs_used): Update.
6844 * df-scan.c (df_get_exit_block_use_set): Update.
6845 * dojump.c (clear_pending_stack_adjust): Update.
6846 * tree-stdarg.c (gate_optimize_stdarg): Update.
6847 * gimple-low.c (lower_function_body): Update.
6848 * global.c (compute_regsets): Update.
6849 (global_alloc): Update.
6850 * dwarf2out.c (dwarf2out_begin_prologue): Update.
6851 * expr.c (expand_assignment): Update.
6852 * dse.c (dse_step0): Update.
6853 (dse_step1): Update.
6854 * c-decl.c (store_parm_decls): Update.
6855 * local-alloc.c (combine_regs): Update.
6856 (find_free_reg): Update.
6857 * function.c (assign_parms_augmented_arg_list): Update.
6858 (assign_parm_find_data_types): Update.
6859 (assign_parms): Update.
6860 (allocate_struct_function): Update.
6861 (expand_function_start): Update.
6862 (expand_function_end): Update.
6863 (get_arg_pointer_save_area): Update.
6864 (thread_prologue_and_epilogue_insns): Update.
6865 (rest_of_match_asm_constraints): Update.
6866 * stor-layout.c (variable_size): Update.
6867 * gcse.c (gcse_main): Update.
6868 (bypass_jumps): Update.
6869 * gimplify.c (gimplify_function_tree): Update.
6870 * calls.c (emit_call_1): Update.
6871 (expand_call): Update.
6872 * bt-load.c (compute_defs_uses_and_gen): Update.
6873 * except.c (sjlj_assign_call_site_values): Update.
6874 (sjlj_emit_function_enter): Update.
6875 (can_throw_external): Update.
6876 (set_nothrow_function_flags): Update.
6877 (expand_builtin_unwind_init): Update.
6878 (expand_eh_return): Update.
6879 (convert_to_eh_region_ranges): Update.
6880 (output_function_exception_table): Update.
6881 * emit-rtl.c (gen_tmp_stack_mem): Update.
6882 * cfgexpand.c (expand_used_vars): Update.
6883 (tree_expand_cfg): Update.
6884 * cfgcleanup.c (rest_of_handle_jump): Update.
6885 * explow.c (allocate_dynamic_stack_space): Update.
6886 * varasm.c (assemble_start_function): Update.
6887 (force_const_mem): Update.
6888 (mark_constant_pool): Update.
6889 * tree-optimize.c (tree_rest_of_compilation): Update.
6890 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
6891 * tree-cfg.c (notice_special_calls): Update.
6892 (is_ctrl_altering_stmt): Update.
6893 (tree_can_make_abnormal_goto): Update.
6894 (tree_purge_dead_abnormal_call_edges): Update.
6895 * config/alpha/predicates.md: Update.
6896 * config/alpha/alpha.c (alpha_sa_mask): Update.
6897 (alpha_sa_size): Update.
6898 (alpha_does_function_need_gp): Update.
6899 (alpha_expand_prologue): Update.
6900 (alpha_start_function): Update.
6901 (alpha_output_function_end_prologue): Update.
6902 (alpha_expand_epilogue): Update.
6903 * config/frv/frv.c (frv_stack_info): Update.
6904 (frv_expand_epilogue): Update.
6905 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
6906 (s390_register_info): Update.
6907 (s390_frame_info): Update.
6908 (s390_init_frame_layout): Update.
6909 (s390_can_eliminate): Update.
6910 (save_gprs): Update.
6911 * config/spu/spu.c (spu_split_immediate): Update.
6912 (need_to_save_reg): Update.
6913 (spu_expand_prologue): Update.
6914 (spu_expand_epilogue): Update.
6915 * config/sparc/sparc.md: Update.
6916 * config/sparc/sparc.c (eligible_for_return_delay): Update.
6917 (sparc_tls_got): Update.
6918 (legitimize_pic_address): Update.
6919 (sparc_emit_call_insn): Update.
6920 (sparc_expand_prologue): Update.
6921 (output_return): Update.
6922 (print_operand): Update.
6923 (sparc_function_ok_for_sibcall): Update.
6924 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
6925 * config/m32r/m32r.md: Update.
6926 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
6927 (m32r_compute_frame_size): Update.
6928 (m32r_expand_prologue): Update.
6929 (m32r_expand_epilogue): Update.
6930 (m32r_legitimize_pic_address): Update.
6931 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
6932 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
6933 * config/i386/i386.c (ix86_frame_pointer_required): Update.
6935 (ix86_save_reg): Update.
6936 (ix86_compute_frame_layout): Update.
6937 (ix86_expand_prologue): Update.
6938 (ix86_expand_epilogue): Update.
6939 * config/sh/sh.c (output_stack_adjust): Update.
6940 (calc_live_regs): Update.
6941 (sh5_schedule_saves): Update.
6942 (sh_expand_prologue): Update.
6943 (sh_expand_epilogue): Update.
6944 (sh_setup_incoming_varargs): Update.
6945 (sh_allocate_initial_value): Update.
6946 (sh_get_pr_initial_val): Update.
6947 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
6948 * config/sh/sh.md (label:): Update.
6949 * config/avr/avr.c (out_movhi_mr_r): Update.
6950 * config/crx/crx.h (enum): Update.
6951 * config/xtensa/xtensa.h (along): Update.
6952 * config/stormy16/stormy16.c Update.
6953 (xstormy16_compute_stack_layout): Update.
6954 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
6955 (fr30_expand_prologue): Update.
6956 * config/cris/cris.c (cris_conditional_register_usage): Update.
6957 (cris_reg_saved_in_regsave_area): Update.
6958 (cris_initial_frame_pointer_offset): Update.
6959 (cris_simple_epilogue): Update.
6960 (cris_expand_prologue): Update.
6961 (cris_expand_epilogue): Update.
6962 (cris_expand_pic_call_address): Update.
6963 (cris_asm_output_symbol_ref): Update.
6964 (cris_asm_output_label_ref): Update.
6965 * config/cris/cris.md Update.
6966 * config/iq2000/iq2000.c (compute_frame_size): Update.
6967 (iq2000_expand_epilogue): Update.
6968 * config/mt/mt.h (save_direction): Update.
6969 * config/mn10300/mn10300.c (mn10300_function_value): Update.
6970 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
6971 (ia64_secondary_reload_class): Update.
6972 * config/m68k/m68k.c (m68k_save_reg): Update.
6973 (m68k_expand_prologue): Update.
6974 (m68k_expand_epilogue): Update.
6975 (legitimize_pic_address): Update.
6976 * config/rs6000/rs6000.c (rs6000_got_register): Update.
6977 (first_reg_to_save): Update.
6978 (first_altivec_reg_to_save): Update.
6979 (compute_vrsave_mask): Update.
6980 (compute_save_world_info): Update.
6981 (rs6000_stack_info): Update.
6982 (spe_func_has_64bit_regs_p): Update.
6983 (rs6000_ra_ever_killed): Update.
6984 (rs6000_emit_eh_reg_restore): Update.
6985 (rs6000_emit_allocate_stack): Update.
6986 (rs6000_emit_prologue): Update.
6987 (rs6000_emit_epilogue): Update.
6988 (rs6000_output_function_epilogue): Update.
6989 (output_profile_hook): Update.
6990 (rs6000_elf_declare_function_name): Update.
6991 * config/rs6000/rs6000.h (rs6000_args): Update.
6992 * config/rs6000/rs6000.md: Update.
6993 * config/mcore/mcore.c (mcore_expand_prolog): Update.
6994 * config/arc/arc.c (arc_output_function_epilogue): Update.
6995 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
6996 * config/darwin.c (machopic_function_base_name): Update.
6997 * config/score/score3.c (score3_compute_frame_size): Update.
7000 (score3_epilogue): Update.
7001 * config/score/score7.c (score7_compute_frame_size): Update.
7002 (score7_prologue): Update.
7003 (score7_epilogue): Update.
7004 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
7005 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
7006 * config/arm/arm.c (use_return_insn): Update.
7007 (require_pic_register): Update.
7008 (arm_load_pic_register): Update.
7009 (arm_compute_save_reg0_reg12_mask): Update.
7010 (arm_compute_save_reg_mask): Update.
7011 (thumb1_compute_save_reg_mask): Update.
7012 (output_return_instruction): Update.
7013 (arm_output_function_prologue): Update.
7014 (arm_output_epilogue): Update.
7015 (arm_get_frame_offsets): Update.
7016 (arm_expand_prologue): Update.
7017 (thumb_pushpop): Update.
7018 (thumb_exit): Update.
7019 (thumb1_expand_prologue): Update.
7020 (thumb1_expand_epilogue): Update.
7021 (arm_unwind_emit): Update.
7022 (arm_output_fn_unwind): Update.
7023 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
7024 * config/arm/arm.md: Update.
7025 * config/pa/pa.md: Update.
7026 * config/pa/pa.c (legitimize_pic_address): Update.
7027 (compute_frame_size): Update.
7028 (hppa_expand_prologue): Update.
7029 (hppa_expand_epilogue): Update.
7030 (borx_reg_operand): Update.
7031 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
7032 (HARD_REGNO_RENAME_OK): Update.
7033 * config/mips/mips.c (mips_global_pointer): Update.
7034 (mips_save_reg_p): Update.
7035 (mips_compute_frame_info): Update.
7036 (mips_frame_pointer_required): Update.
7037 (mips_expand_prologue): Update.
7038 (mips_expand_epilogue): Update.
7039 (mips_can_use_return_insn): Update.
7040 (mips_reorg_process_insns): Update.
7041 * config/v850/v850.c (compute_register_save_size): Update.
7042 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
7043 * config/mmix/mmix.c (along): Update.
7044 (mmix_expand_epilogue): Update.
7045 * config/bfin/bfin.c (legitimize_pic_address): Update.
7046 (must_save_p): Update.
7047 (stack_frame_needed_p): Update.
7048 (add_to_reg): Update.
7049 (bfin_expand_prologue): Update.
7050 * stmt.c (expand_asm_operands): Update.
7051 * reload1.c (reload): Update.
7052 (init_elim_table): Update.
7054 2008-04-25 Bob Wilson <bob.wilson@acm.org>
7056 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
7058 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
7060 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
7061 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
7062 (mov<mode>): Removed.
7063 (*movv4sf_internal): Likewise.
7064 (*movv2df_internal): Likewise.
7066 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
7068 * config.gcc (crx-*-elf): Remove deprecation.
7070 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
7072 * config/i386/cygming-crtend.c (register_frame_ctor): Register
7073 __gcc_deregister_frame with atexit.
7074 (deregister_frame_dtor): Remove.
7076 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
7077 Nathan Sidwell <nathan@codesourcery.com>
7079 * config/rs6000/rs6000.opt (mspe): Remove Var property.
7081 * config/rs6000/rs6000.h (rs6000_spe): Declare.
7082 (rs6000_isel): Likewise.
7083 * config/rs6000/rs6000.c (rs6000_spe): New variable.
7084 (rs6000_isel): New variable.
7085 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
7087 2008-04-24 Jakub Jelinek <jakub@redhat.com>
7090 * c-common.c (handle_vector_size_attribute): Call
7091 lang_hooks.types.reconstruct_complex_type instead of
7092 reconstruct_complex_type.
7093 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
7094 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
7095 * langhooks.h (struct lang_hooks_for_types): Add
7096 reconstruct_complex_type hook.
7097 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
7098 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
7100 2008-04-24 Richard Guenther <rguenther@suse.de>
7102 * c-common.h (check_builtin_function_arguments): Declare.
7103 * c-common.c (validate_nargs): New function.
7104 (check_builtin_function_arguments): Likewise.
7105 * c-typeck.c (build_function_call): Call
7106 check_builtin_function_arguments.
7107 * builtins.c (fold_builtin_classify): Remove error reporting code.
7108 (fold_builtin_unordered_cmp): Likewise.
7109 (fold_builtin_1): Likewise.
7110 (fold_builtin_n): Likewise.
7112 2008-04-24 Jakub Jelinek <jakub@redhat.com>
7114 PR tree-optimization/36008
7115 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
7116 the original op1, rather than delta by step.
7118 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
7119 Sebastian Pop <sebastian.pop@amd.com>
7121 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
7122 eliminate_local_variables_stmt, eliminate_local_variables,
7123 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
7124 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
7125 of code delimited by two edges in the CFG.
7126 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
7127 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
7128 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
7129 the case of parallelisation of reductions.
7130 (expr_invariant_in_region_p): New.
7132 * tree-flow.h (gather_blocks_in_sese_region): Declared.
7133 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
7135 2008-04-24 Ira Rosen <irar@il.ibm.com>
7136 Richard Guenther <rguenther@suse.de>
7138 PR tree-optimization/36034
7139 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
7140 incapable of dealing with loads with gaps.
7142 2008-04-24 Rafael Espindola <espindola@google.com>
7144 * tree-flow.h (vrp_evaluate_conditional): Change signature.
7145 * tree-ssa-propagate.c (fold_predicate_in): Update call to
7146 vrp_evaluate_conditional.
7147 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
7148 (vrp_evaluate_conditional): Split the cond argument.
7149 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
7150 (simplify_stmt_for_jump_threading): Update call to
7151 vrp_evaluate_conditional.
7153 2008-04-24 Ira Rosen <irar@il.ibm.com>
7155 PR tree-optimization/35982
7156 * tree-vect-analyze.c (vect_check_interleaving): Check that the
7157 interleaved data-refs are of the same type.
7159 2008-04-24 Danny Smith <dannysmith@users.net>
7161 * c-format.c (check_format_info_main): Use strncmp rather than a
7162 magic prefix to handle multichar length specs.
7163 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
7164 Don't prefix "I64" and "I32" with '\0'.
7166 2008-04-24 Jakub Jelinek <jakub@redhat.com>
7169 * config/i386/i386.c (init_cumulative_args): Don't pass anything
7170 in registers for -m32 only if stdarg_p (fntype).
7172 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
7174 PR rtl-optimization/36006
7175 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
7176 temp to op0 in order to avoid invalid rtx sharing.
7178 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
7180 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
7181 check TREE_INVARIANT.
7182 * tree-gimple.c (is_gimple_address): New.
7183 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
7184 * tree-gimple.h (is_gimple_address): New.
7185 * tree.h (decl_address_invariant_p): New.
7186 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
7187 (build_string): Likewise.
7188 (decl_address_invariant_p): New, from is_gimple_invariant_address.
7189 (tree_invariant_p_1): Likewise.
7190 (save_expr): Use it.
7191 (tree_invariant_p): New.
7192 (skip_simple_arithmetic): Use it.
7193 (stabilize_reference_1): Use it.
7194 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
7196 (build1_stat): Drop code to compute TREE_INVARIANT.
7197 (build2_stat): Drop code to compute TREE_INVARIANT.
7198 (build3_stat): Drop code to compute TREE_INVARIANT.
7199 (build4_stat): Drop code to compute TREE_INVARIANT.
7200 (build5_stat): Drop code to compute TREE_INVARIANT.
7201 (build7_stat): Drop code to compute TREE_INVARIANT.
7202 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
7203 * tree.h (struct tree_base): Remove invariant_flag.
7204 (TREE_INVARIANT): Remove.
7205 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
7206 (fold_builtin_expect): Check TREE_CONSTANT.
7207 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
7208 * c-tree.h (c_expr_to_decl): Drop third parameter.
7209 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
7210 (build_c_cast): Don't set TREE_INVARIANT.
7211 (pop_init_level): Don't set TREE_INVARIANT.
7212 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
7213 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
7215 (gimplify_init_constructor): Don't set TREE_INVARIANT.
7216 (gimplify_addr_expr): Adjust comment.
7217 * tree-mudflap.c (mf_build_string):
7218 * print-tree.c (print_node): Don't print TREE_INVARIANT.
7219 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
7220 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
7221 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
7222 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
7223 * langhooks.h (struct lang_hooks): Drop third parameter from
7226 2008-04-23 Richard Guenther <rguenther@suse.de>
7228 PR tree-optimization/27799
7229 PR tree-optimization/32921
7230 PR tree-optimization/32624
7231 * tree-ssa-structalias.c (merge_smts_into): Only merge the
7232 SMTs aliases and the tag itself into the solution.
7233 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
7234 merge the points-to solution back into the SMT aliases.
7235 (may_alias_p): Use alias_set_subset_of instead of
7236 aliases_conflict_p. A pointer which points to
7237 memory with alias set zero may access any variable.
7239 2008-04-23 Richard Guenther <rguenther@suse.de>
7241 * alias.c (alias_set_subset_of): Correctly handle asking
7242 if zero is a subset of an alias set with zero child.
7243 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
7244 (compute_flow_insensitive_aliasing): Correctly walk all
7245 pointers. Do not unnecessarily union sets.
7247 2008-04-23 Richard Guenther <rguenther@suse.de>
7250 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
7252 2008-04-22 Tomas Bily <tbily@suse.cz>
7254 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
7256 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
7258 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
7259 * tree-ssa-structalias.c (get_constraint_for): Likewise.
7260 * tree-inline.c (estimate_num_insns_1): Likewise.
7261 * varasm.c (const_hash_1, compare_constant, copy_constant)
7262 (compute_reloc_for_constant, output_addressed_constants): Likewise.
7263 * emit-rtl.c (component_ref_for_mem_expr)
7264 (set_mem_attributes_minus_bitpos): Likewise.
7265 * expr.c (highest_pow2_factor, expand_expr_real_1, )
7266 (is_aligning_offset): Likewise.
7267 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
7268 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
7269 * dojump.c (do_jump): Likewise.
7270 * builtins.c (get_pointer_alignment, get_memory_rtx)
7271 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
7272 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
7274 2008-04-23 Jakub Jelinek <jakub@redhat.com>
7276 PR rtl-optimization/36017
7277 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
7278 expanding the library call.
7280 2008-04-22 Ian Lance Taylor <iant@google.com>
7282 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
7285 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
7287 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
7288 of LR/CTR moves for Power6.
7290 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
7293 * passes.c (init_optimization_passes): Remove
7294 pass_fast_rtl_byte_dce.
7296 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
7299 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
7300 builtin functions to generate faster code.
7301 (_mm_cvtpu16_ps): Ditto.
7302 (_mm_cvtpi32x2_ps): Ditto.
7304 2008-04-22 Nick Clifton <nickc@redhat.com>
7306 * common.opt (ftree-loop-distribution): Add Optimization
7309 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
7310 (frv_expand_builtin_va_start): Likewise.
7312 * config/arm/arm.c (thumb_find_work_register): Fix location of
7313 argument register count.
7315 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7317 Support scheduling for ColdFire V1 and V3 microarchitecture.
7318 Improve scheduling of multiplication instructions.
7320 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
7321 (mac): New instruction attribute.
7322 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
7323 (m68k_sched_mac): New variable.
7324 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
7325 Handle cfv1 and cfv3.
7326 (max_insn_size): New static variable.
7327 (struct _sched_ib): New type.
7328 (sched_ib): New static variable.
7329 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
7330 to fields of 'struct _sched_ib sched_ib'. Update all uses.
7331 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
7333 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
7334 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
7335 new variables. Update.
7336 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
7337 Add modeling of cfv3 instruction buffer. Update.
7338 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
7339 * config/m68k/m68k.h (TUNE_CFV3): New macro.
7340 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
7341 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
7342 a particular reservation applies to.
7343 (type2): Reorganize attribute values. Rename alu to alu_reg,
7344 alu_l to alu, move_l to omove. Join move to alu. Split mul
7346 (cf_ib_*): Simplify description of instruction buffer.
7347 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
7348 (cf_mem): Split into cf_mem1 and cf_mem2.
7349 (cf_v2_move_??): Rename to cfv12_alu_??.
7350 (cf_v2_move_l_??): Rename to cfv12_omove_??.
7351 (cf_v2_mul_??): Remove reservations.
7352 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
7353 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
7354 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
7356 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
7357 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
7358 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
7359 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
7360 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
7361 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
7362 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
7363 expansions of the above reservations for instructions of sizes
7366 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
7368 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
7370 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
7372 * coverage.c: Include tree-pass.h.
7373 (coverage_counter_alloc): Print da_file_name to the dump file.
7375 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
7377 * sbitmap.c (sbitmap_range_empty_p): New function.
7378 * sbitmap.h (sbitmap_range_empty_p): New function.
7379 * bitmap.h: Now includes obstack.h.
7381 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
7382 Kenneth Zadeck <zadeck@naturalbridge.com>
7384 * dbgcnt.def (ra_byte_scan): Added.
7385 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
7386 when the last hit happens for a counter.
7387 * timevar.def (TV_DF_BYTE_LR): New variable.
7388 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
7389 * passes.c (pass_fast_rtl_byte_dce): New pass.
7390 * fwprop.c (update_df): Added mode to call df_ref_create.
7391 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
7392 DF_REF_EXTRACT_OFFSET.
7393 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
7394 DF_BYTE_LR_OUT, df_byte_lr): New macro.
7396 (df_ref_extract): Added mode field.
7397 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
7398 DF_REF_EXTRACT_OFFSET.
7399 (DF_REF_EXTRACT_MODE): New macro.
7400 (df_byte_lr_bb_info): New structure.
7401 (df_print_byte_regset, df_compute_accessed_bytes,
7402 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
7403 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
7404 df_byte_lr_simulate_uses,
7405 df_byte_lr_simulate_artificial_refs_at_top,
7406 df_byte_lr_simulate_artificial_refs_at_end,
7407 df_compute_accessed_bytes): New function.
7408 (df_ref_create): Add parameter.
7409 (df_byte_lr_get_bb_info): New inline function.
7410 * df-scan.c (df_ref_record, df_uses_record,
7411 df_ref_create_structure): Added mode parameter.
7412 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
7413 df_defs_record, df_uses_record, df_get_conditional_uses,
7414 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
7415 df_entry_block_defs_collect, df_exit_block_uses_collect):
7416 Added mode parameter to calls to df_ref_record, df_uses_record,
7417 df_ref_create_structure.
7418 (df_ref_equal_p, df_ref_compare): Added test for modes.
7419 (df_ref_create_structure): Added code to set mode. Renamed
7420 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
7421 DF_REF_EXTRACT_OFFSET.
7422 * df-core.c (df_print_byte_regset): New function.
7423 * df-byte-scan.c: New file.
7424 * df-problems.c (df_rd_transfer_function): Removed unnecessary
7425 calls to BITMAP_FREE.
7426 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
7427 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
7428 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
7429 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
7430 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
7431 df_byte_lr_local_compute, df_byte_lr_init,
7432 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
7433 df_byte_lr_transfer_function, df_byte_lr_free,
7434 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
7435 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
7436 df_byte_lr_simulate_uses,
7437 df_byte_lr_simulate_artificial_refs_at_top,
7438 df_byte_lr_simulate_artificial_refs_at_end): New function.
7439 * dce.c (byte_dce_process_block): New function.
7440 (dce_process_block): au is now passed in rather than computed
7441 locally. Changed loops that look at artificial defs to not look
7442 for conditional or partial ones, because there never are any.
7443 (fast_dce): Now is able to drive byte_dce_process_block or
7444 dce_process_block depending on the kind of dce being done.
7445 (rest_of_handle_fast_dce): Add parameter to fast_dce.
7446 (rest_of_handle_fast_byte_dce): New function.
7447 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
7448 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
7450 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
7453 * gcc.h: Added fortran options that take arguments to
7454 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
7457 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
7459 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
7460 scalarization if on the LHS and not a full access.
7462 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7464 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
7466 2008-04-18 Rafael Espindola <espindola@google.com>
7468 * tree-vrp.c (find_case_label_index): Fix the binary search.
7469 (find_case_label_range): New.
7470 (vrp_visit_switch_stmt): Use find_case_label_range.
7471 (simplify_switch_using_ranges): Use find_case_label_range.
7473 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
7475 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
7476 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
7478 2008-04-18 Tom Tromey <tromey@redhat.com>
7481 * doc/cpp.texi (Implementation-defined behavior): Mention
7484 2008-04-18 Ian Lance Taylor <iant@google.com>
7486 * fold-const.c (pointer_may_wrap_p): New static function.
7487 (fold_comparison): Add another test for pointer overflow. Use
7488 pointer_may_wrap_p to disable some false positives.
7490 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
7492 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
7493 (fname_as_string): Match updated cpp_interpret_string prototype.
7494 (fix_string_type): Support char16_t* and char32_t*.
7495 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
7496 derivative) nodes. Register as builtin if C++0x.
7497 (c_parse_error): Support CPP_CHAR{16,32}.
7498 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
7499 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
7500 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
7501 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
7502 CTI_CHAR32_ARRAY_TYPE>: New elements.
7503 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
7504 char32_type_node, signed_char32_type_node, char16_array_type_node,
7505 char32_array_type_node): New defines.
7506 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
7507 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
7508 (lex_string): Support CPP_STRING{16,32}, match updated
7509 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
7510 (lex_charconst): Support CPP_CHAR{16,32}.
7511 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
7512 and CPP_STRING{16,32}.
7514 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
7517 * aclocal.m4: Regenerate.
7518 * configure: Regenerate.
7520 2008-04-18 Jan Hubicka <jh@suse.cz>
7522 * except.c (dw2_size_of_call_site_table,
7523 sjlj_size_of_call_site_table): Use vector API for call_site_record.
7525 * cgraphbuild.c (build_cgraph_edges): Update.
7526 * tree-pass.h: Update comment.
7527 * final.c (leaf_function_p): Update.
7528 (leaf_renumber_regs): Update.
7529 (rest_of_clean_state): Update.
7530 * omp-low.c (expand_omp_parallel): Update.
7531 * ipa-reference.c (analyze_function): Update.
7532 * reorg.c (find_end_label): Update.
7533 (optimize_skip): Update.
7534 (fill_simple_delay_slots): Update.
7535 (fill_simple_delay_slots): Update.
7536 (make_return_insns): Update.
7537 (dbr_schedule): Update.
7538 * gimple-low.c (record_vars_into): Update.
7539 * cfgbuild.c (make_edges): Update.
7540 * function.c (assign_stack_local): Update.
7541 (assign_parm_adjust_stack_rtl): Update.
7542 (locate_and_pad_parm): Update.
7543 (allocate_struct_function): Do not initialize stack_alignment_needed
7544 and preferred_stack_boundary here.
7545 (stack_protect_prologue): Update.
7546 (stack_protect_epilogue): Update.
7547 (expand_function_start): Initialize stack_alignment_needed,
7548 preferred_stack_boundary and max_jumptable_ents.
7549 (expand_function_end): Update.
7550 (free_after_compilation): Do not NULLify epilogue_delay_list.
7551 * function.h (struct rtl_data): Add stack_protect_guard,
7552 stack_alignment_needed,
7553 preferred_stack_boundary, epilogue_delay_list.
7554 (struct function): Remove value_histograms, stack_alignment_needed,
7555 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
7557 unexpanded_var_list, stack_protect_guard.
7558 (current_function_epilogue_delay_list): Remove.
7559 * ipa-type-escape.c (analyze_function): Update.
7560 * gimplify.c (pop_gimplify_context): Update comment.
7561 * calls.c (expand_call): Update.
7562 (emit_library_call_value_1): Update.
7563 * except.c (set_nothrow_function_flags): Update.
7564 * cfgexpand.c (get_decl_align_unit): Update.
7565 (create_stack_guard): Update.
7566 (estimated_stack_frame_size): Update.
7567 (expand_used_vars): Update.
7568 (tree_expand_cfg): Free histogram earliers, init expansion variables.
7569 * explow.c (allocate_dynamic_stack_space): Update.
7570 * tree-ssa-live.c (remove_unused_locals): Update.
7571 * varasm.c (mark_constant_pool): Update.
7572 * tree-inline.c (remap_decls): Update.
7573 (initialize_cfun): Update.
7574 (declare_return_variable): Update.
7575 (inline_forbidden_p): Update.
7576 (expand_call_inline): Update.
7577 (declare_inline_vars): Update.
7578 (tree_function_versioning): Update.
7579 * tree-flow.h (value_histograms): New.
7580 (VALUE_HISTOGRAMS): New macro.
7581 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
7583 * tree-cfg.c (set_bb_for_stmt): Update.
7584 (replace_by_duplicate_decl): Update.
7585 (move_block_to_fn): Update.
7586 (new_label_mapper): Update.
7587 (dump_function_to_file): Update.
7588 * ipa-struct-reorg.c (build_data_structure): Update.
7589 * cfgrtl.c (print_rtl_with_bb): Update.
7590 * reload1.c (reload): Update.
7592 * config/i386/i386.c (setup_incoming_varargs_64,
7593 ix86_compute_frame_layout): Update.
7594 * config/arc/arc.c (arc_output_function_epilogue): Update.
7596 2008-04-18 Marius Strobl <marius@FreeBSD.org>
7598 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
7599 for FreeBSD as well.
7600 * gthr-posix95.h: Likewise.
7602 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
7604 PR rtl-optimization/35838
7605 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
7606 out the byte offset of the first subreg.
7608 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
7610 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
7611 to split_ti instead of three separate calls with single member arrays.
7612 (subti3 splitter): Ditto.
7613 (adddi3 splitter): Ditto with split_di.
7614 (subdi3 splitter): Ditto.
7615 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
7616 two separate calls with single member arrays. Swap match_dup
7617 operands 1 and 2 to better fit into the array.
7618 (negdi2 splitter): Ditto with split_di.
7619 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
7620 two separate calls with single member arrays. Swap match_dup operands
7621 6 and 7 to better fit into the array.
7623 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
7625 * config/i386/i386.c (sse_builtin_type): New.
7626 (bdesc_sse_args): Likewise.
7627 (bdesc_sse_3arg): Removed.
7628 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
7629 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
7630 IX86_BUILTIN_ROUNDPS.
7631 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
7632 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
7633 IX86_BUILTIN_ROUNDPS.
7634 (ix86_expand_sse_4_operands_builtin): Removed.
7635 (ix86_expand_sse_operands_builtin): New.
7636 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
7637 and CODE_FOR_sse4_1_roundps.
7638 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
7639 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
7641 2008-04-17 Alan Modra <amodra@bigpond.net.au>
7644 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
7645 regs before frame pop when needed. If use_backchain_to_restore_sp
7646 then load backchain into a temp reg to restore vr and vrsave. Add
7647 code to restore vr after frame pop if possible.
7649 2008-04-17 Richard Guenther <rguenther@suse.de>
7651 * tree-vn.c (expressions_equal_p): Do not check type
7652 equality or compatibility before calling operand_equal_p.
7653 * fold-const.c (operand_equal_p): Check equivalence of
7654 integer constants before bailing out due to signedness or
7655 precision differences.
7656 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
7657 spurious differences in type qualification. Ignore types
7658 for COMPONENT_REFs at all.
7660 2008-04-17 Christian Bruel <christian.bruel@st.com>
7662 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
7663 msw_skip comparison.
7665 2008-04-16 Jakub Jelinek <jakub@redhat.com>
7668 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
7671 PR tree-optimization/35899
7672 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
7673 rather than TREE_OPERAND.
7675 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
7678 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
7679 temporary registers. Change operand predicate to general_operand.
7680 (remainderxf3): Ditto.
7682 2008-04-16 Richard Guenther <rguenther@suse.de>
7684 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
7685 * tree-affine.c (aff_combination_expand): Look through some
7688 2008-04-15 Doug Kwan <dougkwan@google.com>
7690 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
7692 * tree-pretty-print.c (dump_generic_node): Ditto.
7693 * final.c (output_addr_const): Ditto.
7694 * dwarf2out.c (output_cfi): Ditto.
7695 * c-pretty-print.c (pp_c_integer_constant): Ditto.
7696 * print-rtl.c (print_rtx): Ditto.
7697 * print-tree.c (print_node_brief, print_node): Ditto.
7698 * c-common.c (match_case_to_enum_1): Ditto.
7699 * sched-vis.c (print_value): Ditto.
7700 * config/i386/i386.c (print_operand): Cast to long unsigned int
7703 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
7704 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
7705 MS Windows VirtualProtect function.
7707 2008-04-15 Jan Hubicka <jh@suse.cz>
7709 * gengtype.c (write_root): Param_is argument is OK.
7710 * expr.c (expand_expr_real_1): Update call of get_exception_*.
7711 * function.h: Include varray.h
7712 (rtl_eh): New stucture based on except.c one.
7713 (call_site_record): New forward declaration and vector type.
7714 * calls.c (emit_call_1): Do not call
7715 note_current_region_may_contain_throw.
7716 * except.c (eh_status): Remove cur_region, try_region since they are
7718 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
7719 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
7720 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
7721 Remove call_site_data_used, call_site_data_size.
7722 Turn call_site_record into vector in function.h.
7723 (note_current_region_may_contain_throw): Remove.
7724 (get_exception_pointer, get_exception_filter): Do not take struct
7725 function argument; update.
7726 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
7727 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
7728 build_post_landing_pads, dw2_build_landing_pads,
7729 sjlj_assign_call_site_values, sjlj_mark_call_sites,
7730 sjlj_emit_function_enter, sjlj_emit_function_enter,
7731 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7732 sjlj_build_landing_pads, finish_eh_generation,
7733 remove_exception_handler_label, remove_eh_handler,
7734 maybe_remove_eh_handler, add_reachable_handler,
7735 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
7736 add_action_record, collect_one_action_chain, add_call_site,
7737 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
7738 sjlj_output_call_site_table, output_function_exception_table,
7739 * except.h (note_current_region_may_contain_throw): Remove
7740 (get_exception_pointer, get_exception_filter): Do not take struct
7742 * Makefile.in (GTFILES): Put varargs before struct function.
7744 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
7746 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
7747 punt for STRING_CST.
7748 (get_constraint_for): Deal with STRING_CST here instead.
7750 2008-04-15 Richard Guenther <rguenther@suse.de>
7752 * tree-ssa-propagate.c (substitute_and_fold): Substitute
7753 statements in a basic-block with a backward walk. Do not
7754 substitute into dead statements but instead remove those.
7756 2008-04-15 Richard Guenther <rguenther@suse.de>
7758 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
7759 to zero, thus disable creation of SFTs.
7761 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
7763 * tree-predcom.c (suitable_reference_p): Return false if the
7764 reference can throw.
7766 2008-04-15 Jakub Jelinek <jakub@redhat.com>
7769 * c-decl.c (finish_decl): If extern or static var has variable
7770 size, set TREE_TYPE (decl) to error_mark_node.
7772 2008-04-15 Rafael Espindola <espindola@google.com>
7774 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
7777 2008-04-15 Richard Guenther <rguenther@suse.de>
7779 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
7780 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
7781 (visit_reference_op_load): Do walk vuse-vdef chains on
7782 vn_reference_lookup.
7783 (visit_reference_op_store): But do not here.
7784 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
7785 vn_reference_lookup.
7786 (vn_lookup_with_vuses): But do so here.
7788 2008-04-14 Ian Lance Taylor <iant@google.com>
7790 * fold-const.c (fold_overflow_warning): Remove assertion.
7792 2008-04-15 Ben Elliston <bje@au.ibm.com>
7794 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
7795 temp1 local variables.
7797 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
7800 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
7801 ".text.unlikely" section as executable.
7803 2008-04-14 James E. Wilson <wilson@tuliptree.org>
7805 * config/ia64/ia64.c (rtx_needs_barrier): Handle
7806 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
7807 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
7808 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
7809 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
7810 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
7811 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
7813 2008-04-14 Ian Lance Taylor <iant@google.com>
7815 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
7816 * fold-const.c (fold_comparison): If appropriate, test
7817 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
7818 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
7819 reassociating a pointer type.
7820 * doc/invoke.texi (Optimize Options): Document that
7821 -fstrict-overflow applies to pointer wraparound.
7823 2008-04-13 Jan Hubicka <jh@suse.cz>
7825 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
7827 2008-04-12 Andrew Pinski <pinskia@gmail.com>
7829 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
7830 we are going to "save the world".
7832 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
7834 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
7835 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
7836 operand 0 constraint, not "=".
7838 2008-04-11 James E. Wilson <wilson@tuliptree.org>
7840 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
7842 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
7844 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
7845 of size of positions_needed * CHAR_BIT.
7847 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
7850 * dse.c (store_info): Change positions_needed to unsigned
7852 (lowpart_bitmask): New.
7853 (record_store): Cast to unsigned HOST_WIDE_INT for
7854 positions_needed. Assert width <= size of positions_needed *
7855 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
7856 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
7857 lowpart_bitmask to set mask.
7859 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
7861 * config/bfin/constraints.md: New file.
7862 * config/bfin/bfin.md: Include it.
7863 (adddi3): Use satisfies_constraint functions instead of the old macros.
7864 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
7865 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
7866 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
7867 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
7868 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
7869 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
7870 EXTRA_CONSTRAINT): Delete.
7871 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
7872 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
7874 * config/bfin/bfin.c: Include "tm-constrs.h".
7875 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
7876 Use satisfies_constraint functions instead of the old macros.
7877 * doc/md.texi (Blackfin Constraints): Update file name reference.
7879 2008-04-11 Richard Guenther <rguenther@suse.de>
7881 PR tree-optimization/35869
7882 * tree-vrp.c (execute_vrp): Move switch statement update after
7883 jump threading. Schedule another cfg cleanup run.
7885 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
7888 * attribs.c (decl_attributes): Return early on errorneous node.
7890 2008-04-10 Oleg Ryjkov <olegr@google.com>
7892 * tree.h (struct tree_base): Added a new flag default_def_flag.
7893 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
7895 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
7897 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
7899 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7902 * pa.md: Define mode iterator P. Define mode attribute dwc.
7903 (dcacheflush): Update pattern to use iterator P and attribute dwc.
7904 (icacheflush): Likewise.
7905 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
7906 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
7908 2008-04-11 Ben Elliston <bje@au.ibm.com>
7910 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
7912 2008-04-10 Rafael Espindola <espindola@google.com>
7914 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
7915 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
7916 (extract_range_from_expr): The same.
7918 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
7920 * config/mips/mips.md (GPR2): New mode iterator.
7922 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
7923 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
7924 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
7925 Rewrite these to take two modes, the mode of comparison and the
7926 mode of the destination.
7927 * config/mips/mips.c (mips_expand_scc): Instead of having
7928 paradoxical subreg as destination, expand "narrowing" scc if mode
7929 of comparison is SI and target is requested in DI mode.
7930 (mips_emit_int_order_test): Update comment. Make mode of
7931 comparison match CMP0 rather than TARGET. When creating inverse
7932 target use mode of TARGET.
7934 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
7936 * gcov-dump.c (tag_summary): Only print summaries for the first
7937 GCOV_COUNTERS_SUMMABLE counters.
7939 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
7941 * config/i386/i386.md (absneg): New code iterator.
7942 (absnegprefix): New code attribute.
7943 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
7944 patterns using absneg code iterator.
7945 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
7946 using absneg code iterator.
7947 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
7948 *neg<mode>2 patterns using absneg code iterator.
7949 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
7950 *negextendsfdf2 patterns using absneg code iterator.
7951 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
7952 *negextendsfxf2 patterns using absneg code iterator.
7953 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
7954 *negextendsfdf2 patterns using absneg code iterator.
7955 * config/i386/sse.md (<code><mode>2): Macroize expander from
7956 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
7958 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
7960 * config/s390/s390.h: Remove the remains of the recent search
7961 & replace action of current_function_outgoing_args_size.
7963 2008-04-10 Ira Rosen <irar@il.ibm.com>
7965 PR tree-optimization/35821
7966 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
7967 NEW_STMT_LIST is not NULL.
7969 2008-04-09 David Edelsohn <edelsohn@gnu.org>
7972 * toplev.c (process_options): Remove -ffunction-sections debugging
7975 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
7977 PR middle-end/PR28690
7978 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
7979 than gen_rtx_fmt_ee to perform more canonicalizations.
7981 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7984 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
7986 2008-04-09 Richard Guenther <rguenther@suse.de>
7988 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
7989 (dump_function_to_file): Dump function arguments with types.
7991 2008-04-08 Richard Guenther <rguenther@suse.de>
7993 * fold-const.c (fold_widened_comparison): Do not allow
7994 sign-changes that change the result.
7996 2008-04-08 Janis Johnson <janis187@us.ibm.com>
7999 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
8000 kinds of indirect references.
8002 2008-04-08 David Edelsohn <edelsohn@gnu.org>
8004 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
8005 GNU Fortran language string.
8007 2008-04-08 Rafael Espindola <espindola@google.com>
8009 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
8010 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
8011 * tree.h (tree_call_nonnegative_warnv_p): New.
8013 2008-04-08 Jan Hubicka <jh@suse.cz>
8015 * function.c (free_after_compilation): Clear out regno_reg_rtx
8018 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
8021 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
8023 PR middle-end/PR28690
8024 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
8025 same precedence as REG_POINTER and MEM_POINTER operands.
8027 2008-04-08 Richard Guenther <rguenther@suse.de>
8030 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
8031 for adding index to base.
8033 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
8035 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
8036 (MINGW_ENABLE_EXECUTE_STACK): New.
8037 (IN_LIBGCC2): For libgcc include windows.h file for
8038 function declarations.
8040 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
8042 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
8043 and tem2 if tem1 is not a REG or MULT.
8045 2008-04-08 Jan Hubicka <jh@suse.cz>
8047 * function.h (incomming_args): Break out of struct function.
8048 (function_subsections): Break out of struct function.
8049 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
8050 return_rtx and hard_reg_initial_vals from struct function.
8051 Kill inl_max_label_num.
8052 (current_function_pops_args, current_function_args_info,
8053 current_function_args_size, current_function_args_size,
8054 current_function_pretend_args_size,
8055 current_function_outgoing_args_size,
8056 current_function_internal_arg_pointer, current_function_return_rtx):
8057 Kill compatibility accestor macros.
8058 * builtins.c (expand_builtin_apply_args_1): Update.
8059 (expand_builtin_next_arg): Update.
8060 * df-scan.c (df_get_call_refs): Update.
8061 * dbxout.c (dbxout_function_end): Update.
8062 * dwarf2out.c (dwarf2out_switch_text_section): Update.
8063 (output_line_info): Update.
8064 (secname_for_decl): Update.
8065 (dwarf2out_var_location): Update.
8066 * function.c (free_after_compilation): Update.
8067 (assign_parm_find_stack_rtl): Update.
8068 (assign_parms): Update.
8069 (expand_dummy_function_end): Update.
8070 (expand_function_end): Update.
8071 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
8072 (expand_call): Update.
8073 (emit_library_call_value_1): Update.
8074 (store_one_arg): Update.
8075 * varasm.c (initialize_cold_section_name): Update.
8076 (unlikely_text_section): Update.
8077 (unlikely_text_section_p): Update.
8078 (assemble_start_function): Update.
8079 (assemble_end_function): Update.
8080 (default_section_type_flags): Update.
8081 (switch_to_section): Update.
8082 * integrate.c (set_decl_abstract_flags): Update.
8083 (get_hard_reg_initial_val): Update.
8084 (has_hard_reg_initial_val): Update.
8085 (allocate_initial_values): Update.
8086 * resource.c (init_resource_info): Update.
8087 * config/alpha/alpha.c (NUM_ARGS): Update.
8088 (direct_return): Update.
8089 (alpha_va_start): Update.
8090 (alpha_sa_size): Update.
8091 (alpha_initial_elimination_offset): Update.
8092 (alpha_expand_prologue): Update.
8093 (alpha_start_function): Update.
8094 (alpha_expand_epilogue): Update.
8095 (unicosmk_initial_elimination_offset):
8096 * config/alpha/alpha.md (call expander): Update.
8097 * config/s390/s390.c (s390_register_info): Update.
8098 (s390_register_info): Update.
8099 (s390_frame_info): Update.
8100 (s390_initial_elimination_offset): Update.
8101 (s390_build_builtin_va_list): Update.
8102 (s390_va_start): Update.
8103 * config/spu/spu.c (direct_return): Update.
8104 (spu_expand_prologue): Update.
8105 (spu_initial_elimination_offset): Update.
8106 (spu_build_builtin_va_list): Update.
8107 (spu_va_start): Update.
8108 * config/sparc/sparc.c (sparc_init_modes): Update.
8109 (sparc_compute_frame_size): Update.
8110 (function_value): Update.
8111 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
8112 * config/i386/i386.md (return expander): Update.
8113 * config/i386/i386.c (ix86_va_start): Update.
8114 (ix86_can_use_return_insn_p): Update.
8115 (ix86_compute_frame_layout): Update.
8116 (ix86_expand_epilogue): Update.
8117 * config/sh/sh.c (output_stack_adjust): Update.
8118 (calc_live_regs): Update.
8119 (sh_expand_prologue): Update.
8120 (sh_builtin_saveregs): Update.
8121 (sh_va_start): Update.
8122 (initial_elimination_offset): Update.
8123 (sh_allocate_initial_value): Update.
8124 (sh_function_ok_for_sibcall): Update.
8125 (sh_get_pr_initial_val): Update.
8126 * config/sh/sh.md (return expander): Update.
8127 * config/avr/avr.c (frame_pointer_required_p): UPdate.
8128 * config/crx/crx.c (crx_compute_frame): UPdate.
8129 (crx_initial_elimination_offset): UPdate.
8130 * config/xtensa/xtensa.c (compute_frame_size): Update
8131 (xtensa_builtin_saveregs): Update.
8132 (xtensa_va_start): Update.
8133 (order_regs_for_local_alloc): Update.
8134 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
8135 (xstormy16_expand_builtin_va_start): Update.
8136 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
8137 * config/m68hc11/m68hc11.md (return expanders): Update.
8138 * config/m68hc11/m68hc11.c (expand_prologue): Update.
8139 (expand_epilogue): Update.
8140 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
8141 (cris_simple_epilogue): Update.
8142 (cris_expand_prologue): Update.
8143 (cris_expand_epilogue): Update.
8144 * config/iq2000/iq2000.c (iq2000_va_start): Update.
8145 (compute_frame_size): Update.
8146 * config/mt/mt.c (mt_compute_frame_size): Update.
8147 * config/mn10300/mn10300.c (expand_prologue): Update.
8148 (expand_epilogue): Update.
8149 (initial_offset): Update.
8150 (mn10300_builtin_saveregs):
8151 * config/mn10300/mn10300.md (return expander): Update.
8152 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
8153 (ia64_initial_elimination_offset): Update.
8154 (ia64_initial_elimination_offset): Update.
8155 (ia64_expand_prologue): Update.
8156 * config/m68k/m68k.md (return expander): Update.
8157 * config/rs6000/rs6000.c (rs6000_va_start): Update.
8158 (rs6000_stack_info): Update.
8159 * config/mcore/mcore.c (layout_mcore_frame): Update.
8160 (mcore_expand_prolog): Update.
8161 * config/arc/arc.c (arc_compute_frame_size): Update.
8162 * config/score/score3.c (score3_compute_frame_size): Update.
8163 * config/score/score7.c (score7_compute_frame_size): Update.
8164 * config/arm/arm.c (use_return_insn): Update.
8165 (thumb_find_work_register): Update.
8166 (arm_compute_save_reg_mask): Update.
8167 (arm_output_function_prologue): Update.
8168 (arm_output_epilogue): Update.
8169 (arm_size_return_regs): Update.
8170 (arm_get_frame_offsets): Update.
8171 (arm_expand_prologue): Update.
8172 (thumb_exit): Update.
8173 (thumb_unexpanded_epilogue): Update.
8174 (thumb1_output_function_prologue): Update.
8175 * config/pa/pa.md (return expander): Update.
8176 * config/pa/pa.c (compute_frame_size): Update.
8177 (hppa_builtin_saveregs): Update.
8178 * config/mips/mips.c (mips_va_start): Update.
8179 (mips16_build_function_stub): Update.
8180 (mips_compute_frame_info): Update.
8181 (mips_restore_gp): Update.
8182 (mips_output_function_prologue): Update.
8183 (mips_expand_prologue): Update.
8184 * config/v850/v850.c (compute_frame_size): Update.
8185 (expand_prologue): * config/mmix/mmix.c (along): update.
8186 (mmix_initial_elimination_offset): update.
8187 (mmix_reorg): update.
8188 (mmix_use_simple_return): update.
8189 (mmix_expand_prologue): update.
8190 (mmix_expand_epilogue): Update.
8191 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
8192 (emit_link_insn): Update.
8194 2008-04-08 Anatoly Sokolov <aesok@post.ru>
8196 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
8197 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
8199 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
8202 2008-04-07 Jan Hubicka <jh@suse.cz>
8204 * function.h (rtl): Rename to x_rtl.
8206 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
8207 frame_offset, stack_check_probe_note, arg_pointer_save_area,
8208 used_temp_slots avail_temp_slots, temp_slot_level,
8209 nonlocal_goto_handler_labels): Update accesstors.
8210 (rtl): New global variable.
8211 (struct function): Move some fileds to rtl_data.
8212 (get_arg_pointer_save_area): Update prototype.
8213 * builtins.c (expand_builtin_setjmp_receiver): Update call of
8214 get_arg_pointer_save_area.
8215 * expr.c (init_expr): Update
8216 * function.c (get_frame_size): Update
8217 (assign_stack_local): Update
8218 (expand_function_end): Update.
8219 (get_art_pointer_save_area): Update
8221 * emit-rtl.c (rtl): Declare.
8222 (regno_reg_rtx): Declare.
8223 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
8225 (gen_reg_rtx): Update.
8226 * varasm.c (n_deferred_constatns): Update accestor.
8227 (init_varasm_status): Do not allocate varasm_status.
8228 (force_const_mem, get_pool_size, output_constant_pool): Update.
8229 * stmt.c (force_label_rtx): Do not use x_ prefixes.
8230 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
8231 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
8232 * sparc/sparc.h (INIT_EXPANDERS): Update.
8233 * ia64/ia64.h (INIT_EXPANDERS): Update.
8235 2008-04-07 James E. Wilson <wilson@tuliptree.org>
8237 * reload.c (push_secondary_reload): Add missing break to for loop.
8239 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
8241 PR middle-end/PR28690
8242 * rtlanal.c: Update copyright years.
8243 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
8244 as REG_POINTER and MEM_POINTER operands.
8245 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
8246 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
8247 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
8248 * gcse.c: Update copyright years.
8249 (pre_delete): Call gen_reg_rtx_and_attrs.
8250 (hoist_code): Likewise.
8251 (build_store_vectors): Likewise.
8252 (delete_store): Likewise.
8253 * loop-invariant.c (move_invariant_reg): Likewise.
8254 Update copyright years.
8256 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
8258 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
8259 control string instead of quoted.
8261 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
8263 * doc/rtl.texi: Rewrite of subreg section.
8265 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
8268 * config/i386/i386.c (legitimize_pic_address): Add treating
8269 of dllimport SYM_REF's.
8270 (legitimize_dllimport_symbol): Add prototype.
8272 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
8274 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
8275 reference in constructor with non self-referential type.
8277 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
8279 Removal of Return with Depressed Stack Pointer support
8280 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
8281 (ECF_SP_DEPRESSED): Likewise.
8282 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
8283 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
8284 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
8285 (expand_call): Do not test ECF_SP_DEPRESSED.
8286 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
8287 * function.c (keep_stack_depressed): Delete.
8288 (handle_epilogue_set): Likewise.
8289 (update_epilogue_consts): Likewise.
8290 (emit_equiv_load): Likewise.
8291 (thread_prologue_and_epilogue_insns): Remove support for Return with
8292 Depressed Stack Pointer.
8293 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
8295 2008-04-06 Richard Guenther <rguenther@suse.de>
8297 PR tree-optimization/35400
8298 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
8299 information from SSA_NAMEs.
8301 2008-04-06 Anatoly Sokolov <aesok@post.ru>
8303 * config/avr/avr.h (avr_mega_p): Remove declaration.
8304 (AVR_MEGA): Remove macro.
8305 * config/avr/avr.c (avr_mega_p): Remove variable.
8306 (avr_override_options): Remove inicializion of avr_mega_p.
8307 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
8308 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
8309 (avr_jump_mode): (Ditto.).
8310 (avr_output_progmem_section_asm_op): (Ditto.).
8311 (avr_asm_init_sections): (Ditto.).
8312 (avr_asm_init_sections): (Ditto.).
8313 (avr_rtx_costs): (Ditto.).
8314 * config/avr/avr.md: (Ditto.).
8315 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
8318 2008-04-06 Richard Guenther <rguenther@suse.de>
8320 PR tree-optimization/35842
8321 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
8322 is_gimple_invariant_address.
8324 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8326 * gcc.c (default_compilers): Sync Fortran extensions list with
8327 that in fortran/lang-specs.h.
8328 * doc/invoke.texi: Likewise.
8329 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
8330 * dwarf2out.c (gen_compile_unit_die): Likewise.
8332 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
8334 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
8336 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
8339 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
8340 attribute is used for nested functions.
8342 2008-04-05 Jan Hubicka <jh@suse.cz>
8344 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
8346 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
8348 (dump_files): Update.
8349 (enable_rtl_dump_file): Do not accept letter argument.
8350 * tree-pass.h (dump_file_info): Remove letter argument.
8351 * toplev.c (decode_d_option): Update -da handling.
8352 * toplev.h (enable_rtl_dump_file): Update prototype.
8353 * passes.c (register_one_dump_file): Do not accept IPA argument; work
8354 it out based on pass type.
8355 (register_dump_files_1): Likewise.
8356 (init_optimization_passes): Update register_one_dump_file calls.
8357 (execute_one_pass): Sanity check that IPA passes are called at IPA
8358 level and RTL passes at RTL level.
8359 (execute_pass_list): IPA pass can not be after or subpass of
8361 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
8362 disallov RTL subpasses of IPA subpasses.
8364 2008-04-05 Ben Elliston <bje@au.ibm.com>
8366 * tree-cfg.c (need_fake_edge_p): Return false for calls to
8367 builtins that return exactly once and do not throw. Cache call to
8370 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
8372 PR rtl-optimization/34916
8374 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
8375 between instruction pairs.
8377 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
8379 * doc/invoke.texi: Document -mbitops for SH.
8380 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
8381 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
8382 * config/sh/sh.c (print_operand): Add %t operand code.
8383 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
8384 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
8385 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
8386 (extendqihi2): Likewise.
8387 (movqi_i): Likewise.
8388 (insv): Use bset, bclr and bst instructions for SH2A if possible.
8389 (extv): Use bld instruction for SH2A if possible.
8391 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
8392 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
8393 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
8394 (bset.b, bclr.b): Define peepholes.
8395 * config/sh/sh.opt (mbitops): New option.
8397 2008-04-04 Janis Johnson <janis187@us.ibm.com>
8400 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
8401 and view convert expression.
8403 2008-04-04 Jakub Jelinek <jakub@redhat.com>
8406 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
8408 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
8410 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
8412 * config/i386/cpuid.h (bit_AES): New.
8413 (bit_PCLMUL): Likewise.
8415 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
8416 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
8417 SSE2 if AES or PCLMUL is enabled.
8418 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
8419 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
8420 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
8421 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
8422 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
8423 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
8424 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
8425 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
8426 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
8427 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
8428 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
8429 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
8430 __builtin_ia32_aeskeygenassist128 and
8431 __builtin_ia32_pclmulqdq128.
8432 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
8433 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
8434 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
8436 * config/i386/i386.h (TARGET_AES): New.
8437 (TARGET_PCLMUL): Likewise.
8438 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
8440 * config/i386/i386.md (UNSPEC_AESENC): New.
8441 (UNSPEC_AESENCLAST): Likewise.
8442 (UNSPEC_AESDEC): Likewise.
8443 (UNSPEC_AESDECLAST): Likewise.
8444 (UNSPEC_AESIMC): Likewise.
8445 (UNSPEC_AESKEYGENASSIST): Likewise.
8446 (UNSPEC_PCLMUL): Likewise.
8448 * config/i386/i386.opt (maes): New.
8449 (mpclmul): Likewise.
8451 * config/i386/sse.md (aesenc): New pattern.
8452 (aesenclast): Likewise.
8454 (aesdeclast): Likewise.
8456 (aeskeygenassist): Likewise.
8457 (pclmulqdq): Likewise.
8459 * config/i386/wmmintrin.h: New.
8461 * doc/extend.texi: Document AES and PCLMUL built-in function.
8463 * doc/invoke.texi: Document -maes and -mpclmul.
8465 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
8467 * function.c (free_after_parsing): Replace with
8468 cxx_push_function_context from C++ front-end.
8469 (allocate_struct_function): Don't call langhook.
8470 * langhooks.h (struct lang_hooks_for_functions): Delete.
8471 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
8473 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
8474 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
8475 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
8476 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
8477 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
8478 remove LANG_HOOKS_FUNCTION_INITIALIZER.
8479 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
8481 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
8482 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
8484 2008-04-04 Jakub Jelinek <jakub@redhat.com>
8487 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
8490 2008-04-04 Richard Guenther <rguenther@suse.de>
8493 * fold-const.c (optimize_minmax_comparison): Use the correct
8494 type for the constant in the simplified comparison.
8496 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
8498 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
8499 Pass L2 size as "--param l2-cache-size" to the compiler.
8500 (decode_l2_cache): New function to decode L2 cache parameters using
8501 0x8000006 extended cpuid function.
8502 (detect_caches_amd): Determine parameters of L2 cache using
8503 decode_l2_caches function.
8504 (decode_caches_intel): Decode L2 cache parameters.
8505 (detect_caches_intel): Determine L2 cache parameters using
8506 decode_caches_intel and decode_l2_caches functions.
8508 2008-04-03 Bob Wilson <bob.wilson@acm.org>
8510 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
8511 secondary input reload for subword loads from the constant pool.
8513 2008-04-03 Janis Johnson <janis187@us.ibm.com>
8516 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
8517 constants of the appropriate size for runtime calculations.
8520 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
8521 decimal-float literal constant zero.
8523 2008-04-03 Jakub Jelinek <jakub@redhat.com>
8526 * c-parser.c (c_parser_omp_atomic): Call
8527 default_function_array_conversion on the RHS.
8530 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
8531 call is_variable_sized if decl has incomplete type.
8533 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
8535 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
8537 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
8539 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
8541 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
8542 (sgt<u>): Merge sgt and sgtu into new expander.
8543 (sgt, sgtu): Remove expanders.
8544 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
8545 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
8546 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
8547 *sgtu_<mode>_mips16 into new pattern.
8548 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
8549 (sge<u>): Merge sge and sgeu into new expander.
8550 (sge, sgeu): Remove expanders.
8551 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
8553 (*sge_<mode>, second *sge_<mode>): Remove patterns.
8554 (slt<u>): Merge slt and sltu into new expander.
8555 (slt, sltu): Remove expanders.
8556 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
8557 (*slt_<mode>, *sltu_<mode>): Remove patterns.
8558 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
8559 *sltu_<mode>_mips16 into new pattern.
8560 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
8561 (sle<u>): Merge sle and sleu into new expander.
8562 (sle, sleu): Remove expanders.
8563 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
8564 (*sle_<mode>, *sleu_<mode>): Remove patterns.
8565 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
8566 *sleu_<mode>_mips16 into new pattern.
8567 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
8569 2008-04-03 Jan Hubicka <jh@suse.cz>
8571 PR tree-optimization/35795
8572 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
8573 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8574 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
8575 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
8576 * score/score3.c (score3_output_mi_thunk): Likewise.
8577 * score/score7.c (score7_output_mi_thunk): Likewise.
8578 * mips/mips.c (mips_output_mi_thunk): Likewise.
8580 2008-04-03 Richard Guenther <rguenther@suse.de>
8582 * tree-vrp.c (extract_range_from_unary_expr): Handle all
8583 conversions. Simplify code.
8585 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
8587 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
8589 2008-04-03 Tom Tromey <tromey@redhat.com>
8590 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8592 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
8593 * config/bfin/t-bfin-linux (generated_files): Add
8594 linux-sysroot-suffix.h.
8595 * doc/install.texi (Prerequisites): Require make 3.80.
8596 * doc/sourcebuild.texi (Front End Directory): Document new
8598 * Makefile.in (generated_files): New variable.
8599 (ALL_HOST_OBJS): New variable.
8600 ($(ALL_HOST_OBJS)): New target.
8602 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
8604 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
8605 (remap_block): Call id->transform_lang_insert_block instead
8607 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
8608 Set id.transform_lang_insert_block to NULL.
8609 (clone_body): Move to cp/optimize.c
8610 * tree-inline.h (struct copy_body_data): Change
8611 transform_lang_insert_block to function pointer.
8612 (copy_generic_body, copy_decl_no_change): Export.
8613 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
8614 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
8615 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
8617 * c-tree.h (insert_block): Kill.
8618 * c-decl.c (insert_block): Kill.
8620 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
8622 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8623 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
8624 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
8626 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
8627 argument, call {push,pop}_function_context from here.
8628 * c-parser.c: Use c_{push,pop}_function_context.
8630 * function.c (push_function_context_to): Move meat ...
8631 (push_function_context): ... here. Simplify.
8632 * function.c (pop_function_context_from): Move meat ...
8633 (pop_function_context): ... here. Simplify.
8634 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
8636 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
8637 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
8638 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
8639 * tree.h (push_function_context_to, pop_function_context_from): Remove.
8641 2008-04-03 Ben Elliston <bje@au.ibm.com>
8643 * expmed.c (extract_force_align_mem_bit_field): Remove.
8645 2008-04-03 Richard Guenther <rguenther@suse.de>
8648 * expr.h (try_casesi): Adjust prototype.
8649 * expr.c (try_casesi): Take fallback label as extra parameter.
8650 Use that for gen_casesi if default_label is NULL.
8651 * stmt.c (expand_case): Pass fallback label to try_casesi,
8652 make sure to fill gaps with a fallback label if default_label
8655 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
8658 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
8660 2008-04-03 Ben Elliston <bje@au.ibm.com>
8662 * expmed.c (extract_split_bit_field): Remove if (0) code.
8663 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
8664 (do_ds_constraint): Likewise.
8666 2008-04-02 Joseph Myers <joseph@codesourcery.com>
8668 * doc/cppopts.texi (-dU): Document.
8669 * c-common.h (flag_dump_macros): Update comment.
8670 * c-opts.c (handle_OPT_d): Handle -dU.
8671 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
8672 dump_queued_macros, cb_used_define, cb_used_undef): New.
8673 (init_pp_output): Handle -dU.
8674 (cb_line_change): Call dump_queued_macros.
8675 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
8677 2008-04-02 Anatoly Sokolov <aesok@post.ru>
8679 * config/avr/predicates.md (io_address_operand): New predicate.
8680 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
8681 * config/avr/avr.c (avr_io_address_p): Remove function.
8682 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
8683 'avr_io_address_p' function.
8684 (out_movhi_r_mr): (Ditto.).
8685 (out_movqi_mr_r): (Ditto.).
8686 (out_movhi_mr_r): (Ditto.).
8687 (avr_address_cost): (Ditto.).
8689 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
8691 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
8692 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
8693 in 32bit mode when XMM registers are available to avoid store
8695 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
8696 corresponding post-reload splitters.
8698 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
8700 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
8701 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
8702 __builtin_ia32_roundss.
8703 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
8704 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
8705 __builtin_ia32_roundss.
8706 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
8707 IX86_BUILTIN_SHUFPD here.
8709 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
8711 * config/i386/i386.md (plogic): New.
8712 (plogicprefix): Likewise.
8714 * config/i386/mmx.md (mmx_<code><mode>3): New.
8715 (mmx_and<mode>3): Removed.
8716 (mmx_ior<mode>3): Likewise.
8717 (mmx_xor<mode>3): Likewise.
8719 * config/i386/sse.md (<code><mode>3): New.
8720 (*<code><mode>3): Likewise.
8721 (*<code><mode>3): Likewise.
8722 (<code><mode>3): Likewise.
8723 (*sse_<code><mode>3): Likewise.
8724 (*sse2_<code><mode>3): Likewise.
8725 (<code>tf3): Likewise.
8726 (*<code>tf3): Likewise.
8727 (and<mode>3): Likewise.
8728 (*and<mode>3): Likewise.
8729 (ior<mode>3): Removed.
8730 (*ior<mode>3): Likewise.
8731 (xor<mode>3): Likewise.
8732 (*xor<mode>3): Likewise.
8733 (*and<mode>3): Likewise.
8734 (*ior<mode>3): Likewise.
8735 (*xor<mode>3): Likewise.
8736 (and<mode>3): Likewise.
8737 (*sse_and<mode>3): Likewise.
8738 (*sse2_and<mode>3): Likewise.
8740 (*andtf3): Likewise.
8741 (ior<mode>3): Likewise.
8742 (*sse_ior<mode>3): Likewise.
8743 (*sse2_ior<mode>3): Likewise.
8745 (*iortf3): Likewise.
8746 (xor<mode>3): Likewise.
8747 (*sse_xor<mode>3): Likewise.
8748 (*sse2_xor<mode>3): Likewise.
8750 (*xortf3): Likewise.
8752 2008-04-02 Richard Guenther <rguenther@suse.de>
8754 PR tree-optimization/14495
8755 PR tree-optimization/34793
8756 * tree-vrp.c (struct switch_update): New structure.
8757 (to_remove_edges, to_update_switch_stmts): New VECs.
8758 (simplify_switch_using_ranges): New function. Remove not taken
8759 case labels and edges.
8760 (simplify_stmt_using_ranges): Call it.
8761 (identify_jump_threads): Mark edges we have queued for removal
8762 so we don't thread them.
8763 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
8765 * tree-cfg.c (group_case_labels): Deal with missing default label.
8766 (tree_verify_flow_info): Allow missing default label.
8767 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
8768 (emit_case_nodes): Likewise.
8769 (expand_case): Do not rely on the default label to be present.
8770 * expr.c (try_casesi): Deal with NULL default_label.
8771 (do_tablejump): Likewise.
8773 2008-04-02 Richard Guenther <rguenther@suse.de>
8775 PR tree-optimization/14495
8776 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
8777 SWITCH_EXPR here ...
8778 (vrp_visit_switch_stmt): ... but here (new function).
8779 (find_case_label_index): New helper function.
8780 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
8782 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
8784 * fwprop.c: Fix ISO-C99ism.
8786 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
8789 * Makefile.in (objdir): Set it here.
8790 * configure.ac: Not here. Find dynamic linker characteristics.
8791 * exec-tool.in: Use them.
8792 * aclocal.m4: Regenerate.
8793 * configure: Regenerate.
8795 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
8797 * expr.c (expand_var): Delete it.
8798 * expr.h (expand_var): Delete prototype.
8799 * function.c (expand_function_start): Use expand_decl instead.
8800 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
8803 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
8805 PR rtl-optimization/35542
8806 * fwprop.c (forward_propagate_and_simplify): Replace
8807 loc_reg_mentioned_in_p with reg_mentioned_p.
8809 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
8811 PR rtl-optimization/35281
8812 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
8813 (propagate_rtx_1): Handle PR_HANDLE_MEM.
8814 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
8815 (varying_mem_p): Move above propagate_rtx.
8816 (all_uses_available_at): Do not check MEMs.
8818 2008-04-02 Rafael Espindola <espindola@google.com>
8820 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
8821 (register_edge_assert_for_2): Split the cond argument.
8822 (register_edge_assert_for_1): Adjust for the change in
8823 register_edge_assert_for_2.
8824 (register_edge_assert_for): Split the cond argument.
8825 (find_switch_asserts): Adjust for the change in
8826 register_edge_assert_for.
8828 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
8830 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
8831 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
8832 offsets for 64-bit mingw.
8833 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
8834 abi for x86_64-pc-mingw.
8836 2008-04-02 Richard Guenther <rguenther@suse.de>
8838 * tree-vrp.c (extract_range_from_assert): Make sure to not
8839 produce range min/max with TREE_OVERFOW set.
8840 If merging a anti-range and a range keep the anti-range if
8841 the range covers all values of the type.
8842 (register_edge_assert_for_2): Only allow sign-changing
8843 conversions in detecting canonical range checks. Also
8844 register an assert for the unsigned name if useful.
8846 PR tree-optimization/35787
8847 * tree-vrp.c (vrp_val_max): New function.
8848 (vrp_val_min): Likewise.
8849 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
8850 (vrp_val_is_min): Likewise.
8851 (supports_overflow_infinity): Use vrp_val_{min,max}.
8852 (negative_overflow_infinity): Likewise.
8853 (positive_overflow_infinity): Likewise.
8854 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
8855 (is_positive_overflow_infinity): Likewise.
8856 (is_overflow_infinity): Likewise.
8857 (avoid_overflow_infinity): Use vrp_val_{min,max} and
8858 vrp_val_is_{min,max}.
8859 (set_and_canonicalize_value_range): Canonicalize anti-ranges
8860 to ranges if possible. Avoid empty ranges.
8862 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8865 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
8866 the expression is a function address.
8868 2008-04-01 George Helffrich <george@gcc.gnu.org>
8870 PR fortran/35154, fortran/23057
8871 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
8872 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
8873 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
8874 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
8876 (dbxout_syms): Check for COMMON-based symbol and wrap in
8877 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
8878 in bracket for efficiency.
8880 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
8881 using DW_TAG_common_block + member offset.
8882 (add_pubname_string): New function.
8883 (dw_expand_expr): New function to find block name and offset for
8885 (common_check): New function to check whether symbol in Fortran COMMON.
8886 (gen_variable_die): If COMMON, use DW_TAG_common_block.
8888 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
8891 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
8893 2008-04-02 Ben Elliston <bje@au.ibm.com>
8895 * config/v850/v850.md (casesi): Remove if (0) code.
8896 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8897 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
8899 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
8901 * config/i386/i386.md (rex64suffix): New mode attribute.
8902 (floathi<mode>2): Disable expander for SSE math.
8903 (*floathi<mode>2_1): New insn insn_and_split pattern.
8904 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
8905 corresponding post-reload splitters.
8906 (*floathi<mode>2_i387): New macroized insn pattern.
8907 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
8908 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
8909 insn_and_split pattern.
8910 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
8911 New macroized instruction patterns and corresponding post-reload
8913 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
8914 and corresponding post-reload splitters.
8915 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
8916 New macroized instruction patterns.
8917 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
8918 macroized instruction patterns and corresponding post-reload splitters.
8919 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
8920 corresponding post-reload splitters.
8921 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
8922 New macroized instruction patterns.
8923 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
8924 corresponding post-reload splitters.
8925 (*floatsi<mode>2_i387): New macroized instruction patterns.
8927 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
8929 * config/i386/i386.md (smaxmin): New.
8930 (umaxmin): Likewise.
8931 (maxminiprefix): Likewise.
8932 (maxminfprefix): Likewise.
8933 (<code><mode>3): Likewise.
8934 (smin<mode>3): Removed.
8935 (smax<mode>3): Likewise.
8937 * config/i386/mmx.md (mmx_<code>v2sf3): New.
8938 (mmx_<code>v4hi3): Likewise.
8939 (mmx_<code>v8qi3): Likewise.
8940 (mmx_smaxv2sf3): Removed.
8941 (mmx_sminv2sf3): Likewise.
8942 (mmx_umaxv8qi3): Likewise.
8943 (mmx_smaxv4hi3): Likewise.
8944 (mmx_uminv8qi3): Likewise.
8945 (mmx_sminv4hi3): Likewise.
8947 * config/i386/sse.md (<addsub><mode>3): New.
8948 (*<addsub><mode>3): Likewise.
8949 (<sse>_vm<addsub><mode>3): Likewise.
8950 (<maxmin><mode>3): Likewise.
8951 (*<maxmin><mode>3_finite): Likewise.
8952 (*<maxmin><mode>3): Likewise.
8953 (<sse>_vm<maxmin><mode>3): Likewise.
8954 (sse3_h<addsub>v4sf3): Likewise.
8955 (sse3_h<addsub>v2df3): Likewise.
8956 (<maxmin>v16qi3): Likewise.
8957 (*<maxmin>v16qi3): Likewise.
8958 (<maxmin>v8hi3): Likewise.
8959 (*<maxmin>v8hi3): Likewise.
8960 (*sse4_1_<maxmin><mode>3): Likewise.
8961 (*sse4_1_<maxmin><mode>3): Likewise.
8962 (add<mode>3): Removed.
8963 (*add<mode>3): Likewise.
8964 (<sse>_vmadd<mode>3): Likewise.
8965 (sub<mode>3): Likewise.
8966 (*sub<mode>3): Likewise.
8967 (<sse>_vmsub<mode>3): Likewise.
8968 (smin<mode>3): Likewise.
8969 (*smin<mode>3_finite): Likewise.
8970 (*smin<mode>3): Likewise.
8971 (<sse>_vmsmin<mode>3): Likewise.
8972 (smax<mode>3): Likewise.
8973 (*smax<mode>3_finite): Likewise.
8974 (*smax<mode>3): Likewise.
8975 (<sse>_vmsmax<mode>3): Likewise.
8976 (sse3_haddv4sf3): Likewise.
8977 (sse3_haddv2df3): Likewise.
8978 (sse3_hsubv4sf3): Likewise.
8979 (sse3_hsubv2df3): Likewise.
8980 (umaxv16qi3): Likewise.
8981 (*umaxv16qi3): Likewise.
8982 (smaxv8hi3): Likewise.
8983 (*smaxv8hi3): Likewise.
8984 (*sse4_1_smax<mode>3): Likewise.
8985 (*sse4_1_umax<mode>3): Likewise.
8986 (uminv16qi3): Likewise.
8987 (*uminv16qi3): Likewise.
8988 (sminv8hi3): Likewise.
8989 (*sminv8hi3): Likewise.
8990 (*sse4_1_smin<mode>3): Likewise.
8991 (*sse4_1_umin<mode>3): Likewise.
8993 2008-04-01 Rafael Espindola <espindola@google.com>
8995 * tree-cfg.c (verify_expr): remove in_phi.
8996 (verify_stmt): Don't call walk_tree with verify_expr. Use
8997 is_gimple_min_invariant instead of is_gimple_val.
8999 2008-04-01 Joseph Myers <joseph@codesourcery.com>
9001 * doc/include/gpl_v3.texi: Update for manpage generation.
9002 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
9004 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
9005 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
9006 gpl_v3.texi instead of gpl.texi.
9009 2008-04-01 Jakub Jelinek <jakub@redhat.com>
9012 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
9014 2008-04-01 Rafael Espindola <espindola@google.com>
9016 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
9017 (extract_code_and_val_from_cond): Use
9018 extract_code_and_val_from_cond_with_ops.
9020 2008-04-01 Jan Hubicka <jh@suse.cz>
9022 * function.c (free_after_compilation): Free epilogue_delay_list.
9023 (prepare_function_start): Assert that previous compilation was freed.
9025 2008-04-01 Jan Hubicka <jh@suse.cz>
9026 Jim Wilson <wilson@tuliptree.org>
9027 Andreas Tobler <andreast@gcc.gnu.org>
9030 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
9031 rtl.emit instead cfun->emit.
9032 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
9033 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
9035 2008-04-01 Ben Elliston <bje@au.ibm.com>
9037 * doc/c-tree.texi (Function Basics): Fix grammatical error.
9039 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
9041 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
9043 (fprofile-use): Add var flag_profile_use
9044 * coverage.c (coverage_begin_output): Do not open a gcno file for
9045 output only if -ftest-coverage is set.
9046 Do not add getpwd() to gcda file path.
9047 (build_gcov_info): Check the new flag
9048 flag_profile_datafile_relative_path.
9049 (coverage_init): Use profile_data_prefix.
9050 Read profile counter only if flag_profile_use is set.
9051 * opts.c (common_handle_option): New option fprofile-use=,
9052 fprofile-dir=, fprofile-generate=.
9053 * toplev.c (profile_data_prefix): New variable definition.
9054 * toplev.h (profile_data_prefix): New declaration.
9055 * doc/invoke.tex (Option Summary, Optimization Options):
9058 2008-03-31 James E. Wilson <wilson@tuliptree.org>
9060 * varasm.c (output_constant_pool_1): In LABEL_REF check,
9061 use tmp consistently.
9064 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
9065 * config/ia64/ia64.c (rtx_needs_barrier): Handle
9066 UNSPEC_FR_RECIP_APPROX_RES.
9067 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
9069 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
9072 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
9074 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
9077 * fold-const.c (fold_indirect_ref_1): Support accessing non first
9078 element of the vector via a pointer.
9080 2008-03-31 Ian Lance Taylor <iant@google.com>
9082 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
9084 2008-03-31 Jan Hubicka <jh@suse.cz>
9086 * builtins.c (expand_builtin_setjmp_receiver): Update call of
9087 get_arg_pointer_save_area.
9088 * expr.c (init_expr): Just clear out rtl.expr.
9089 * function.c (free_after_compilation): Clear out whole RTL structure.
9090 (get_func_frame_size): Merge into ...
9091 (get_frame_size): ... this one.
9092 (assign_stack_local_1): Merge into ...
9093 (assign_stack_local): ... this one.
9094 (expand_function_end): Update call of get_arg_pointer_save_area.
9095 (get_art_pointer_save_area): Remove cfun argument.
9096 * function.h (emit_status): regno_pointer_align does not need length
9097 attribute. Move x_regno_reg_rtx to ...
9098 (regno_reg_rtx): ... new global array.
9099 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
9100 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
9101 apply_args_value, forced_labels, stack_pointer_delta):
9103 (struct varasm_status): Move here from varasm.c
9104 (struct rtl_data): New. Move here some fields from struct function.
9105 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
9106 frame_offset, stack_check_probe_note, arg_pointer_save_area,
9107 used_temp_slots avail_temp_slots, temp_slot_level,
9108 nonlocal_goto_handler_labels): Update accesstors.
9109 (rtl): New global variable.
9110 (struct function): Move some fileds to rtl_data.
9111 (get_arg_pointer_save_area): Update prototype.
9112 * emit-rtl.c (rtl): Declare.
9113 (regno_reg_rtx): Declare.
9114 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
9116 (gen_reg_rtx): Update.
9117 (init_virtual_regs): Do not tate emit_status argument.
9118 (init_emit): Do not allocate emit.
9119 * varasm.c (varasm_statuc): Move to function.h.
9120 (n_deferred_constatns): Update accestor.
9121 (init_varasm_status): Do not allocate varasm_status.
9122 (force_const_mem, get_pool_size, output_constant_pool): Update.
9123 * stmt.c (force_label_rtx): Do not use x_ prefixes.
9124 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
9126 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
9128 PR rtl-optimization/35729
9129 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
9132 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
9135 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
9136 load/store if memory is unaligned.
9137 (*movti_rex64): Likewise.
9139 * config/i386/predicates.md (misaligned_operand): New.
9141 2008-03-31 Andrew Pinski <pinskia@gmail.com>
9144 * tree-ssa-phiopt.c (conditional_replacement): Return early for
9147 2008-03-31 Jan Beulich <jbeulich@novell.com>
9149 * config/ia64/constraints.md: Add 'j' constraint.
9150 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
9151 (movdi_internal): Likewise.
9153 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
9156 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
9158 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
9161 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
9162 proper error message for the third argument on blendpd and
9165 * config/i386/sse.md (blendbits): New.
9166 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
9168 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
9170 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
9172 2008-03-30 Richard Guenther <rguenther@suse.de>
9175 * fold-const.c (fold_sign_changed_comparison): Do leave
9176 conversions to base-types alone.
9178 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
9180 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
9181 the link register if one altivec register is be saved.
9183 2008-03-30 Ben Elliston <bje@au.ibm.com>
9185 * final.c (final_scan_insn): Remove if (0) code.
9187 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
9189 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
9191 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
9193 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
9194 of V4SFmode to ix86_binary_operator_ok.
9196 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
9198 * config/i386/i386.c (override_options): Initialize
9199 ix86_veclib_handler to ix86_veclibabi_svml when
9200 -mveclibabi=svml is used.
9201 (ix86_veclibabi_svml): New function for SVML ABI style
9202 vectorization support.
9203 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
9205 2008-03-28 Rafael Espindola <espindola@google.com>
9207 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
9208 (tree_binary_nonnegative_warnv_p): Make it public.
9209 (tree_single_nonnegative_warnv_p): Make it public.
9210 (tree_invalid_nonnegative_warnv_p): Make it public.
9211 (tree_unary_nonzero_warnv_p): Make it public.
9212 (tree_binary_nonzero_warnv_p): Make it public
9213 (tree_single_nonzero_warnv_p): Make it public.
9214 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
9215 (extract_range_from_binary_expr): Split the expr argument.
9216 (extract_range_from_unary_expr): Split the expr argument.
9217 (extract_range_from_comparison): Split the expr argument.
9218 (extract_range_from_expr): Use the new aux functions.
9219 (vrp_evaluate_conditional_warnv): Use
9220 vrp_evaluate_conditional_warnv_with_ops.
9221 * tree.h (tree_unary_nonzero_warnv_p): Declare.
9222 (tree_binary_nonzero_warnv_p): Declare.
9223 (tree_single_nonzero_warnv_p): Declare.
9224 (tree_expr_nonzero_warnv_p): Declare.
9225 (tree_unary_nonnegative_warnv_p): Declare.
9226 (tree_binary_nonnegative_warnv_p): Declare.
9227 (tree_single_nonnegative_warnv_p): Declare.
9228 (tree_invalid_nonnegative_warnv_p): Declare.
9230 2008-03-28 Richard Guenther <rguenther@suse.de>
9232 PR tree-optimization/30317
9233 PR tree-optimization/30911
9234 PR tree-optimization/34793
9235 * tree-vrp.c (set_and_canonicalize_value_range): New function.
9236 (struct assert_locus_d): New member EXPR.
9237 (register_new_assert_for): Add EXPR parameter to support
9238 ASSERT_EXPR <name, expr OP limit>.
9239 (register_edge_assert_for_1): Adjust callers.
9240 (find_assert_locations): Likewise.
9241 (process_assert_insertions_for): Build condition from expression.
9242 (extract_range_from_assert): Handle ASSERT_EXPRs
9243 of the form ASSERT_EXPR <name, expr OP limit>.
9244 (register_edge_assert_for_2): New helper registering
9245 asserts for comparisons. Recognize range tests of the form
9246 (unsigned)i - CST1 OP CST2.
9247 (register_edge_assert_for_1): Use it.
9248 (register_edge_assert_for): Likewise.
9249 (needs_overflow_infinity): Integer sub-types
9250 do not need overflow infinities.
9251 (vrp_val_is_max): The extreme values of integer sub-types
9252 are those of the base type.
9253 (vrp_val_is_min): Likewise.
9254 * tree.def (ASSERT_EXPR): Document extra allowed conditional
9257 2008-03-28 Nick Clifton <nickc@redhat.com>
9260 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
9261 Return GENERAL_REGS for stack adjustment reloads.
9263 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
9266 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
9267 const_vector when all the vectors are constant.
9269 2008-03-27 Bob Wilson <bob.wilson@acm.org>
9271 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
9273 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
9274 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
9276 (s<code>_sf): Use new scc_sf attribute for opcode names.
9278 2008-03-27 Tom Tromey <tromey@redhat.com>
9280 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
9281 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
9282 config/spu/t-spu-elf, config/i386/t-interix,
9283 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
9284 config/i386/x-darwin, config/i386/x-mingw32,
9285 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
9286 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
9287 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
9288 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
9289 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
9290 config/rs6000/x-darwin, config/rs6000/t-rs6000,
9291 config/score/t-score-elf, config/arm/t-strongarm-pe,
9292 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
9293 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
9294 Revert automatic dependency patch.
9296 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
9299 * config/i386/i386.c (ix86_function_arg_boundary): Align
9300 decimal floating point to its natural boundary.
9302 2008-03-27 Richard Guenther <rguenther@suse.de>
9305 * fold-const.c (fold_comparison): Restrict distinct decl
9306 comparison folding to VAR_DECLs and PARM_DECLs. Do not
9307 solely rely on operand_equal_p.
9309 2008-03-27 Richard Guenther <rguenther@suse.de>
9312 * c-common.c (handle_weak_attribute): Reject combination of
9315 2008-03-27 Richard Guenther <rguenther@suse.de>
9317 PR tree-optimization/32810
9318 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
9319 conversions from DECL_INITIAL.
9320 (fold_const_aggregate_ref): Likewise from constructor elements.
9322 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
9324 * tree-affine.h (aff_combination_expand): Declare.
9325 (get_inner_reference_aff): Likewise.
9326 * tree-affine.c (aff_combination_expand): Split out from
9327 tree_to_aff_combination_expand.
9328 (get_inner_reference_aff): New function.
9329 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
9330 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
9331 (struct lim_aux_data): sm_done field removed.
9332 (mem_ref_loc_p, mem_ref_locs_p): New types.
9333 (struct mem_ref): Added id, stored, accesses_in_loop,
9334 indep_loop, dep_loop, indep_ref, dep_ref fields.
9335 Removed is_stored, locs and next fields.
9336 (memory_accesses): New variable.
9337 (movement_possibility): Do not allow moving statements
9338 that store to memory.
9339 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
9341 (determine_max_movement): For statements with memory references,
9342 find the outermost loop in that the reference is independent.
9343 (move_computations_stmt): Mark the virtual operands for renaming.
9344 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
9345 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
9346 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
9347 add_vop_ref_mapping, create_vop_ref_mapping_loop,
9348 create_vop_ref_mapping, analyze_memory_references,
9349 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
9350 get_all_locs_in_loop, ref_always_accessed_p,
9351 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
9352 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
9353 store_motion_loop, store_motion): New functions.
9354 (struct vop_to_refs_elt): New type.
9355 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
9356 memref_hash, memref_eq, hoist_memory_references): Rewritten.
9357 (schedule_sm): Replaced by...
9358 (execute_sm): ... this.
9359 (determine_lsm_ref, hoist_memory_references,
9360 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
9361 find_more_ref_vops, free_mem_ref, free_mem_refs,
9362 determine_lsm_loop, determine_lsm): Removed.
9363 (tree_ssa_lim_finalize): Free data structures used by store motion.
9364 (tree_ssa_lim): Call analyze_memory_references. Use
9365 store_motion instead of determine_lsm.
9367 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
9369 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
9370 rename tmake_file to m68hc11/t-m68hc11.
9371 (mcore): Set inhibit_libc to true.
9372 * config.host (alpha*-dec-*vms*): Set extra_programs.
9373 (interix3*): Don't use host_xmake_file.
9374 * configure.ac: Let config.gcc override inhibit_libc.
9375 * configure: Regenerate.
9377 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
9378 * config/t-openbsd-thread: Remove commented out lines.
9380 * config/x-interix: Remove.
9382 * config/m68hc11/t-m68hc11-gas: Rename to...
9383 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
9385 * config/mcore/t-mcore: Remove T_CFLAGS.
9386 * config/mcore/t-mcore-pe: Likewise.
9388 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
9390 * configure.ac: Replace custom __GNU_SOURCE test with
9391 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
9392 * aclocal.m4: Regenerate.
9393 * configure: Regenerate.
9394 * config.in: Regenerate.
9396 2008-03-27 Richard Guenther <rguenther@suse.de>
9398 * fold-const.c (target.h): Include.
9399 (fold_comparison): Fold comparison of addresses of decls
9400 that bind locally or of constants. Consolidate address folding code.
9401 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
9402 results from fold_binary_to_constant.
9403 (compare_values_warnv): Likewise.
9405 2008-03-27 Andrew Pinski <pinskia@gmail.com>
9408 * fold-const.c (fold_truthop): Check for integeral types when folding
9409 a == 0 && b == 0 and a != 0 || b != 0 .
9411 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
9413 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
9415 2008-03-26 Andreas Schwab <schwab@suse.de>
9417 * doc/invoke.texi: Fix use of @item vs. @itemx.
9419 2008-03-26 Tom Tromey <tromey@redhat.com>
9421 * Makefile.in (build/gensupport.o, build/print-rtl.o,
9422 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
9423 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
9424 build/gencodes.o, build/genconditions.o, build/genconfig.o,
9425 build/genconstants.o, build/genemit.o, build/genextract.o,
9426 build/genflags.o, build/genmddeps.o, build/genopinit.o,
9427 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
9430 2008-03-26 Richard Guenther <rguenther@suse.de>
9433 2008-03-26 Richard Guenther <rguenther@suse.de>
9435 * fold-const.c (target.h): Include.
9436 (fold_comparison): Fold comparison of addresses of two decls
9437 that bind locally. Consolidate address folding code.
9439 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9441 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
9442 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
9443 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
9444 dconstsqrt2, dconstthird, dconste and/or dconst10.
9445 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
9446 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
9447 dconstsqrt2, dconste): Delete.
9448 (init_emit_once): Likewise. Simplify initializing dconstm1.
9450 * real.c (get_real_const): New.
9451 * real.h (dconst3, dconst10, dconstm2, dconstthird,
9452 dconstsqrt2, dconste): Delete.
9453 (real_value_const, get_real_const): New.
9455 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
9457 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
9459 * config/i386/i386.c (ix86_function_arg_boundary): Check
9460 BIGGEST_ALIGNMENT instead of 128.
9461 (setup_incoming_varargs_64): Likewise.
9463 2008-03-26 Tom Tromey <tromey@redhat.com>
9465 * Makefile.in (DEPFILES): Add missing '/'.
9467 2008-03-26 Richard Guenther <rguenther@suse.de>
9469 * fold-const.c (target.h): Include.
9470 (fold_comparison): Fold comparison of addresses of two decls
9471 that bind locally. Consolidate address folding code.
9473 2008-03-26 Nick Clifton <nickc@redhat.com>
9476 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
9477 not allow INT+INT as a legitimate addressing mode.
9479 2008-03-26 Richard Guenther <rguenther@suse.de>
9481 * tree-flow.h (widen_bitfield): Remove declaration.
9482 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
9483 (widen_bitfield): Remove function.
9484 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
9487 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
9490 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
9493 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
9495 PR rtl-optimization/35232
9496 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
9497 (forget_old_reloads_1, forget_marked_reloads): Don't clear
9498 reg_reloaded_call_part_clobbered here.
9499 (reload_regs_reach_end_p): New function.
9500 (reload_reg_rtx_for_input): New variable.
9501 (reload_reg_rtx_for_output): Likewise.
9502 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
9503 when reassigning a pseudo register. Load reloadreg from
9504 reload_reg_rtx_for_input, moving the mode and register
9506 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
9507 instead of the original when deciding whether an input reload
9508 would be a no-op or whether an output reload can be deleted.
9509 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
9510 when setting up new_spill_reg_store. Load it from
9511 reload_reg_rtx_for_output, moving the mode and register
9513 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
9514 instead of the original when deciding whether an output reload
9515 would be a no-op. Do the same when modifying insn notes.
9516 Use rtx_equal_p instead of == to compare the registers.
9517 (inherit_piecemeal_p): Take a mode and two register numbers
9519 (emit_reload_insns): Clear new_spill_reg_store for every hard
9520 register in the reload register. Remove spill registers
9521 from reg_reloaded_valid before considering whether to record
9522 inheritance information for them. Use reload_reg_rtx_for_output
9523 instead of reg_rtx when recording output reloads. Use
9524 reload_reg_rtx_for_input instead of reg_rtx when recording
9525 input reloads. Set or clear reg_reloaded_call_part_clobbered
9526 at the same time as setting reg_reloaded_valid.
9527 (delete_output_reload): Add a new_reload_reg parameter and use it
9528 instead of rld[j].reg_rtx.
9529 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
9532 2008-03-25 Tom Tromey <tromey@redhat.com>
9534 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
9535 (build/genattr.o): Likewise.
9536 (build/genattrtab.o): Likewise.
9537 (build/gencodes.o): Likewise.
9538 (build/genconfig.o): Likewise.
9539 (build/genconstants.o): Likewise.
9540 (build/genemit.o): Likewise.
9541 (build/genextract.o): Likewise.
9542 (build/genflags.o): Likewise.
9544 2008-03-25 Bob Wilson <bob.wilson@acm.org>
9546 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
9547 instead of size_int for integer types.
9548 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
9549 to match type of MINUS_EXPR.
9551 2008-03-25 Tom Tromey <tromey@redhat.com>
9553 * configure: Rebuilt.
9554 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
9557 2008-03-25 Tom Tromey <tromey@redhat.com>
9559 * config/x-solaris (host-solaris.o): Update.
9560 * config/x-linux (host-linux.o): Update.
9561 * config/x-hpux (host-hpux.o): Update.
9562 * config/x-darwin (host-darwin.o): Update.
9563 * config/v850/t-v850e (v850-c.o): Update.
9564 * config/v850/t-v850 (v850-c.o): Update.
9565 * config/t-vxworks (vxworks.o): Update.
9566 * config/t-sol2 (sol2-c.o, sol2.o): Update.
9567 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
9568 * config/spu/t-spu-elf (spu-c.o): Update.
9570 * config/sh/t-symbian (sh-c.o): Update.
9571 (symbian.o): Update.
9572 * config/sh/t-sh (sh-c.o): Update.
9573 * config/score/t-score-elf (score7.o, score3.o): Update.
9574 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
9575 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
9576 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
9577 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
9579 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
9580 * config/m32c/t-m32c (m32c-pragma.o): Update.
9581 * config/ia64/t-ia64 (ia64-c.o): Update.
9582 * config/i386/x-mingw32 (host-mingw32.o): Update.
9583 * config/i386/x-i386 (driver-i386.o): Update.
9584 * config/i386/x-darwin (host-i386-darwin.o): Update.
9585 * config/i386/x-cygwin (host-cygwin.o): Update.
9586 * config/i386/t-nwld (nwld.o): Update.
9587 * config/i386/t-netware (netware.o): Update.
9588 * config/i386/t-interix (winnt.o): Update.
9589 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
9590 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
9591 msformat-c.o): Update.
9592 * config/bfin/t-bfin-linux (generated_files): Add
9593 linux-sysroot-suffix.h.
9594 * config/arm/t-wince-pe (pe.o): Update.
9595 * config/arm/t-strongarm-pe (pe.o): Update.
9596 * config/arm/t-pe (pe.o): Update.
9597 * config/arm/t-arm (arm-c.o): Update.
9598 * doc/install.texi (Prerequisites): Require make 3.80.
9599 * Makefile.in: Remove .o targets.
9600 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
9601 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
9602 (simple_generated_h, simple_generated_c): Move earlier.
9603 (generated_files): New variable.
9604 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
9605 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
9606 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
9607 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
9608 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
9609 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
9610 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
9611 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
9612 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
9613 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
9614 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
9615 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
9617 (COMPILE.base, COMPILE): New variables.
9618 (%.o): New pattern rule.
9619 (ALL_HOST_OBJS): New variable.
9620 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
9621 (dummy-checksum.o, cc1-checksum.o): Remove.
9622 (DRIVER_SHLIB): New variable.
9623 (DRIVER_DEFINES): Use it.
9624 (gencondmd.c): Move out of build/.
9625 (s-conditions): Update.
9626 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
9627 (ALL_BUILD_OBJS): Likewise.
9628 (build/%.o): Use BUILDCOMPILE.
9629 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
9630 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
9631 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
9632 build/gencheck.o, build/gencodes.o, build/genconditions.o,
9633 build/genconfig.o, build/genconstants.o, build/genemit.o,
9634 build/genextract.o, build/genflags.o, build/genmddeps.o,
9635 build/genopinit.o, build/genoutput.o, build/genpeep.o,
9636 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
9637 build/gen-protos.o, build/scan.o, build/fix-header.o,
9638 build/scan-decls.o): Simplify.
9639 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
9640 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
9641 prefix.o, toplev.o): Reduce to variable setting.
9642 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
9643 ($(out_object_file), gcc-options.o): New targets.
9644 ($(ALL_HOST_OBJS)): New target. Include dependency files.
9645 * configure: Rebuilt.
9646 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
9647 * doc/sourcebuild.texi (Front End Directory): Document new variable.
9649 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
9651 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
9652 complain when we hit an error, return ERROR_MARK_NODE.
9654 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
9656 * config/sh/constraints.md (Pso, Psz): New constraints.
9657 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
9658 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
9660 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
9662 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
9663 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
9665 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
9667 * config/sh/sh.md (prefetch): Add condition for SH2A target.
9668 (prefetch_sh2a): New.
9670 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
9671 Naveen.H.S <naveen.hs@kpitcummins.com>
9673 * config/sh/constraints.md (I28): New constraint.
9674 * config/sh/sh.c (broken_move): Add support for movi20s.
9675 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
9677 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
9678 Jayant Sonar <Jayant.sonar@kpitcummins.com>
9679 Naveen.H.S <naveen.hs@kpitcummins.com>
9681 * config/sh/sh.c (SH_ATTRIBUTES): Define.
9682 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
9683 (print_operand): Handle resbank in %@ operand code.
9684 (sh_encode_section_info): New.
9685 (push_regs): Add conditions for resbank.
9686 (sh_expand_epilogue): Likewise.
9687 (sh_insert_attributes): Likewise.
9688 (sh_attribute_table): Likewise.
9689 (sh_handle_resbank_handler_attribute): New.
9690 (sh2a_handle_function_vector_handler_attribute): New.
9691 (sh2a_is_function_vector_call): New.
9692 (sh2a_get_function_vector_number): New.
9693 (sh2a_function_vector_p): New.
9694 (sh_cfun_resbank_handler_p): New.
9695 * config/sh/sh.md (calli): Emit jsr/n if possible.
9696 (calli_tbr_rel): New.
9697 (calli_pcrel): Emit jsr/n if possible.
9698 (return_i): Emit rts/n if possible.
9699 (call_valuei_tbr_rel): New.
9700 (call_valuei_pcrel): Add condition for SH2A target.
9701 (call_value): Likewise.
9702 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
9703 (sh2a_get_function_vector_number): Likewise.
9704 (sh2a_is_function_vector_call): Likewise.
9705 * doc/extend.texi: Document TBR relative addressing of SH2A.
9706 (resbank): Add description for SH2A.
9708 2008-03-24 Richard Guenther <rguenther@suse.de>
9711 * gimplify.c (gimplify_modify_expr): For frontend type-correct
9712 pointer assignments change conversions according to middle-end rules.
9713 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
9714 * configure.ac: Include type checking in yes.
9715 * configure: Regenerate.
9717 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9719 * diagnostic.c (diagnostic_count_diagnostic): Delete.
9720 (diagnostic_report_diagnostic): Update. Handle ICEs here.
9722 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
9724 * gthr-vxworks.h (UNUSED): Define.
9726 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
9728 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
9730 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
9732 * doc/extend.texi (Function Attributes): Add missing comma in the
9733 example of the "alloc_size" attribute.
9735 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
9738 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
9740 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
9743 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
9746 * stor-layout.c (update_alignment_for_field): Set minimum alignment
9747 of the underlying type of a MS bitfield layout to the natural
9748 alignment of the type.
9750 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
9752 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
9753 to their natural alignment to avoid store forwarding stalls.
9755 2008-03-22 Richard Guenther <rguenther@suse.de>
9757 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
9758 For PHI nodes verify the address is invariant.
9759 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
9760 (get_symbol_constant_value): Use is_gimple_min_invariant.
9761 (maybe_fold_stmt_indirect): Likewise.
9763 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
9765 PR rtl-optimization/33927
9766 * Makefile.in (dse.o): Depend on $(TM_P_H).
9767 * expr.h (extract_low_bits): Declare.
9768 * expmed.c (extract_low_bits): New function.
9769 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
9770 * dse.c: Include tm_p.h.
9771 (find_shift_sequence): Remove the read_reg argument and return the
9772 read value. Emit the instructions instead of returning them.
9773 Iterate on new_mode rather than calculating it each time.
9774 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
9775 source to NEW_MODE and extract_low_bits to convert the shifted
9777 (replace_read): Allow the load and store to have different mode
9778 classes. Use extract_low_bits when SHIFT == 0. Create the shift
9779 or extraction instructions before trying the replacement. Update
9780 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
9782 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
9784 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
9785 to their natural alignment to avoid store forwarding stalls.
9787 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
9790 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
9791 encouraging but not allowing gprs for input;
9792 change the input constraint to !f#r.
9793 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
9795 change the output constraint to !f#r.
9797 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
9800 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
9801 corresponding post-reload splitters.
9802 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
9803 when x87 FP math is selected.
9804 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
9805 New function prototype.
9806 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
9807 unreachable function to ease macroization of insn patterns.
9809 2008-03-21 Martin Jambor <mjambor@suse.cz>
9811 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
9812 reference dumps if ddr is NULL or dependence is unknown.
9814 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
9816 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
9817 unsigned extension into account.
9818 (ATOMIC_COMPARE_AND_SWAP): Likewise.
9819 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
9820 Do computations on a scratch register.
9822 2008-03-21 Richard Guenther <rguenther@suse.de>
9824 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
9825 Use is_gimple_min_invariant instead of TREE_INVARIANT.
9826 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
9827 * tree-ssa-dom.c (record_equality): Likewise.
9828 * tree-inline.c (copy_body_r): Likewise.
9829 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
9832 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
9834 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
9835 as 'delete_unused' argument.
9837 2008-03-20 Richard Guenther <rguenther@suse.de>
9839 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
9840 special casing of constant qualifiers.
9841 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
9842 care about them in general.
9843 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
9844 regardless of their type.
9845 (fold_stmt_r): Forcefully fold *& if we end up with that.
9847 2008-03-20 Paul Brook <paul@codesourcery.com>
9849 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
9850 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
9852 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
9854 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
9855 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
9857 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
9859 * common.opt (Wmudflap): New option.
9860 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
9861 (mx_register_decls): Likewise.
9862 (mudflap_finish_file): Likewise.
9863 * doc/invoke.texi: Document -Wno-mudflap.
9865 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
9867 * c-format.c (replace_format_name_to_system_name): New.
9869 (convert_format_name_to_system_name): New.
9870 (decode_format_attr): Add use of convert_format_name_to_system_name.
9871 (format_types_orig): Add gnu_ prefix to names.
9872 (check_format_info_main): Special treating of \0 escaped names for
9873 supporting multi-character format specifiers as I32, I64.
9874 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
9875 (gnu_target_overrides_format_attributes): New.
9876 * c-format.h: Add structure target_ovr_attr to hold
9877 system specific formatter names.
9878 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
9879 msformat-c.o file to c_target_objs and cxx_target_objs.
9880 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
9881 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
9882 (TARGET_N_FORMAT_TYPES): New.
9883 * config/i386/msformat-c.c: New.
9884 * config/i386/t-cygming: Add build rule for msformat-c.o.
9885 * doc/extend.texi: Add new format names gnu_* and ms_* and
9887 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
9889 2008-03-20 Ira Rosen <irar@il.ibm.com>
9891 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
9892 optimizations turned on under -O3.
9893 (ftree-vectorize): Add that the flag is turned on with -O3.
9895 2008-03-20 Ben Elliston <bje@au.ibm.com>
9897 * regmove.c (try_auto_increment): Fix spelling error in comment.
9898 * final.c (final_scan_insn): Likewise.
9900 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
9903 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
9904 allocator preferences for "y" and "r" class registers.
9905 ("*mov<mode>_internal"): Ditto.
9906 ("*movv2sf_internal_rex64"): Ditto.
9907 ("*movv2sf_internal"): Ditto.
9909 2008-03-19 Michael Matz <matz@suse.de>
9912 * calls.c (expand_call): Check overlap of arguments with call
9913 address for sibcalls.
9915 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
9918 * stor-layout.c (update_alignment_for_field): Set minimum alignment
9919 of the underlying type of a MS bitfield layout to the natural
9920 alignment of the type.
9922 2008-03-19 Jan Hubicka <jh@suse.cz>
9925 * toplev.c (decode_d_option): Handle all CPP flags.
9926 * tree-vrp.c: Update tree_pass descriptors.
9927 * regrename.c: Update tree_pass descriptors.
9928 * fwprop.c: Update tree_pass descriptors.
9929 * doc/invoke.texi: Remove documentation of dropped -d? flags.
9930 * tree-into-ssa.c: Update tree_pass descriptors.
9931 * tree-dump.c: Update tree_pass descriptors.
9932 * tree-complex.c: Update tree_pass descriptors.
9933 * tree-dump.h: Update tree_pass descriptors.
9934 * see.c: Update tree_pass descriptors.
9935 * cgraphbuild.c: Update tree_pass descriptors.
9936 * tracer.c: Update tree_pass descriptors.
9937 * tree-loop-distribution.c: Update tree_pass descriptors.
9938 * cgraph.c: Update tree_pass descriptors.
9939 * postreload-gcse.c: Update tree_pass descriptors.
9940 * postreload.c: Update tree_pass descriptors.
9941 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
9942 * tree-tailcall.c: Update tree_pass descriptors.
9943 * tree-pass.h (tree_opt_pass): Rename to ...
9944 (opt_pass) ... this one; add "type" field and remove letter field.
9945 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
9946 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
9947 all_lowering_passes): Update declaration.
9948 * ipa-cp.c: Update tree_pass descriptors.
9949 * final.c: Update tree_pass descriptors.
9950 * omp-low.c: Update tree_pass descriptors.
9951 * tree-ssa-dse.c: Update tree_pass descriptors.
9952 * ipa-reference.c: Update tree_pass descriptors.
9953 * tree-ssa-uncprop.c: Update tree_pass descriptors.
9954 * auto-inc-dec.c: Update tree_pass descriptors.
9955 * reorg.c: Update tree_pass descriptors.
9956 * cgraphunit.c: Update tree_pass descriptors.
9957 * tree-ssa-copyrename.c: Update tree_pass descriptors.
9958 * tree-ssa-ccp.c: Update tree_pass descriptors.
9959 * df-core.c: Update tree_pass descriptors.
9960 * mode-switching.c: Update tree_pass descriptors.
9961 * tree-nomudflap.c: Update tree_pass descriptors.
9962 * modulo-sched.c: Update tree_pass descriptors.
9963 * ipa-pure-const.c: Update tree_pass descriptors.
9964 * cse.c: Update tree_pass descriptors.
9965 * web.c: Update tree_pass descriptors.
9966 * tree-stdarg.c: Update tree_pass descriptors.
9967 * tree-ssa-math-opts.c: Update tree_pass descriptors.
9968 * tree-ssa-dom.c: Update tree_pass descriptors.
9969 * tree-nrv.c: Update tree_pass descriptors.
9970 * tree-ssa-alias.c: Update tree_pass descriptors.
9971 * loop-init.c: Update tree_pass descriptors.
9972 * gimple-low.c: Update tree_pass descriptors.
9973 * ipa-inline.c: Update tree_pass descriptors.
9974 * tree-ssa-sink.c: Update tree_pass descriptors.
9975 * global.c: Update tree_pass descriptors.
9976 * ifcvt.c: Update tree_pass descriptors.
9977 * jump.c: Update tree_pass descriptors.
9978 * predict.c: Update tree_pass descriptors.
9979 * tree-ssa-loop.c: Update tree_pass descriptors.
9980 * recog.c: Update tree_pass descriptors.
9981 * dse.c: Update tree_pass descriptors.
9982 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
9983 * tree-eh.c: Update tree_pass descriptors.
9984 * regmove.c: Update tree_pass descriptors.
9986 * function.c: Update tree_pass descriptors.
9987 * tree-vectorizer.c: Update tree_pass descriptors.
9988 * gcse.c: Update tree_pass descriptors.
9989 * ipa-type-escape.c: Update tree_pass descriptors.
9990 * tree-if-conv.c: Update tree_pass descriptors.
9991 * init-regs.c: Update tree_pass descriptors.
9992 * ipa.c: Update tree_pass descriptors.
9993 * tree-ssa-phiopt.c: Update tree_pass descriptors.
9994 * rtl-factoring.c: Update tree_pass descriptors.
9995 * lower-subreg.c: Update tree_pass descriptors.
9996 * bt-load.c: Update tree_pass descriptors.
9997 * tree-dfa.c: Update tree_pass descriptors.
9998 * except.c: Update tree_pass descriptors.
9999 * emit-rtl.c: Update tree_pass descriptors.
10000 * cfgexpand.c: Update tree_pass descriptors.
10001 * tree-cfgcleanup.c: Update tree_pass descriptors.
10002 * cfgcleanup.c: Update tree_pass descriptors.
10003 * tree-ssa-pre.c: Update tree_pass descriptors.
10004 * tree-sra.c: Update tree_pass descriptors.
10005 * tree-mudflap.c: Update tree_pass descriptors.
10006 * tree-ssa-copy.c: Update tree_pass descriptors.
10007 * cfglayout.c: Update tree_pass descriptors.
10008 * tree-ssa-forwprop.c: Update tree_pass descriptors.
10009 * tree-ssa-dce.c: Update tree_pass descriptors.
10010 * tree-ssa.c: Update tree_pass descriptors.
10011 * regclass.c: Update tree_pass descriptors.
10012 * integrate.c: Update tree_pass descriptors.
10013 * tree-optimize.c: Update tree_pass descriptors.
10014 * tree-ssa-phiprop.c: Update tree_pass descriptors.
10015 * tree-object-size.c: Update tree_pass descriptors.
10016 * combine.c: Update tree_pass descriptors.
10017 * tree-outof-ssa.c: Update tree_pass descriptors.
10018 * bb-reorder.c: Update tree_pass descriptors.
10019 * stack-ptr-mod.c: Update tree_pass descriptors.
10020 * var-tracking.c: Update tree_pass descriptors.
10021 * tree-profile.c: Update tree_pass descriptors.
10022 * tree-vect-generic.c: Update tree_pass descriptors.
10023 * reg-stack.c: Update tree_pass descriptors.
10024 * sched-rgn.c: Update tree_pass descriptors.
10025 * tree-ssa-structalias.c: Update tree_pass descriptors.
10026 * tree-cfg.c: Update tree_pass descriptors.
10027 * passes.c (current_pass): Update declaration.
10028 (finish_optimization_passes): Update.
10029 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
10030 (register_one_dump_file, register_dump_files_1, next_pass_1):
10032 (init_optimization_passes): Update handling of new types.
10033 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
10034 * ipa-struct-reorg.c: Update tree_pass descriptors.
10035 * tree-ssa-reassoc.c: Update tree_pass descriptors.
10036 * combine-stack-adj.c: Update tree_pass descriptors.
10037 * cfgrtl.c: Update tree_pass descriptors.
10038 * dce.c: Update tree_pass descriptors.
10039 * tree-ssanames.c: Update tree_pass descriptors.
10041 2008-03-19 Richard Guenther <rguenther@suse.de>
10043 PR middle-end/35609
10044 * tree-ssa.c (walk_data): New structure.
10045 (warn_uninitialized_var): If not always_executed warn with "maybe"
10047 (execute_early_warn_uninitialized): Compute post-dominators.
10048 Initialize always_executed before processing each basic block.
10050 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
10053 * config/i386/i386.c (x86_this_parameter): Calculate correct location
10054 of "this" pointer when "regparm = N" or "fastcall" is in effect.
10056 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10058 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
10060 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
10062 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
10064 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
10065 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
10066 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
10067 target after ignore has been set, and move there also the commputation
10068 of subtarget and original_target.
10069 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
10070 (LANG_HOOKS_INITIALIZER): Remove it.
10071 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
10073 2008-03-18 Richard Guenther <rguenther@suse.de>
10075 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
10076 found an expression with constants, note that in the VN for the lhs.
10077 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
10078 fold them to constants if possible. Run cleanup_cfg if done so.
10079 (execute_pre): Return todo.
10080 (do_pre): Likewise.
10081 (execute_fre): Likewise.
10082 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
10084 (get_prop_source_stmt): Look through pointer conversions.
10086 2008-03-18 Jan Hubicka <jh@suse.cz>
10088 * tree-pretty-print.c: Include predict.h.
10089 (dump_generic_node): Dump predictor.
10090 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
10091 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
10092 * gimple-low.c (lower_stmt): Likewise.
10093 * expr.c (expand_expr_real): Likewise.
10094 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
10096 (build_predict_expr, build_predict_expr): New.
10097 * predict.h (predictor_name, build_predict_expr): Update.
10098 * c-typeck.c (c_finish_bc_stmt): Add prediction.
10099 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
10100 * predict.def (PRED_CONTINUE): Update hitrate.
10101 * tree.def (PREDICT_EXPR): Define.
10102 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
10103 do not handle BIND_EXPR.
10104 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
10105 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
10106 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
10109 2008-03-18 Michael Matz <matz@suse.de>
10111 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
10113 2008-03-18 Richard Guenther <rguenther@suse.de>
10115 * tree-gimple.h (is_gimple_invariant_address): Declare.
10116 (is_gimple_constant): Likewise.
10117 * tree-gimple.c (is_gimple_constant): New function.
10118 (is_gimple_invariant_address): Likewise.
10119 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
10120 and is_gimple_invariant_address.
10121 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
10123 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
10124 an addressable base.
10126 2008-03-18 Jakub Jelinek <jakub@redhat.com>
10128 PR middle-end/35611
10129 * gimplify.c (gimplify_expr): Gimplify second operand of
10132 2008-03-17 Richard Guenther <rguenther@suse.de>
10134 PR tree-optimization/19637
10135 * fold-const.c (fold_unary): Remove restrictions of removing
10136 intermediate pointer-conversions (P2)(P1)P0.
10137 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
10138 conversion to void pointer.
10139 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
10141 2008-03-16 James E. Wilson <wilson@tuliptree.org>
10144 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
10145 emulated thread local variables.
10147 2008-03-16 Richard Guenther <rguenther@suse.de>
10149 PR middle-end/35607
10150 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
10151 expand TREE_INVARIANT operations that are not gimple invariant.
10153 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
10155 * doc/extend.texi (Alignment): Say that the ABI controls
10156 the __alignof__ for non-strict-alignment targets rather
10157 than being a recommendation.
10159 2008-03-15 Paul Brook <paul@codesourcery.com>
10161 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
10163 (arm_output_fn_unwind): Mark functions that can not be unwound.
10165 2008-03-15 Paul Brook <paul@codesourcery.com>
10167 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
10168 extension instructions.
10170 2008-03-15 Richard Guenther <rguenther@suse.de>
10172 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
10173 and fold constant aggregate refs.
10174 (fold_const_aggregate_ref): Handle string constants
10175 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
10176 (evaluate_stmt): Simplify now that ccp_fold folds constant
10179 2008-03-15 Paul Brook <paul@codesourcery.com>
10181 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
10182 (extzv): Use gen_extzv_t2.
10183 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
10185 2008-03-15 Richard Guenther <rguenther@suse.de>
10187 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
10188 (fold_const_aggregate_ref): Likewise.
10189 (get_value): Return NULL if we don't have any values.
10190 (ccp_finalize): Set const_val to NULL after freeing it.
10191 * tree-flow.h (get_symbol_constant_value): Declare.
10192 (fold_const_aggregate_ref): Likewise.
10193 * tree-ssa-sccvn.c (try_to_simplify): Use them.
10195 2008-03-15 Richard Guenther <rguenther@suse.de>
10197 PR middle-end/35593
10198 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
10199 to not produce negative array indices if not allowed. Add
10200 parameter to indicate that.
10201 (maybe_fold_offset_to_component_ref): Allow negative array
10202 indices only for the first member of a structure.
10203 (maybe_fold_offset_to_reference): Allow negative array indices.
10204 (maybe_fold_stmt_addition): Likewise.
10206 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
10207 Anatoly Sokolov <aesok@post.ru>
10209 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
10210 (avr_arch): Add ARCH_AVR6.
10211 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
10212 (initial_elimination_offset): Initialize and use 'avr_pc_size'
10213 instead of fixed value 2.
10214 (print_operand_address): Use gs() asm specifier instead of pm().
10215 (avr_assemble_integer): (Ditto.).
10216 (avr_output_addr_vec_elt): (Ditto.).
10217 (print_operand): Handle "!" code.
10218 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
10219 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
10220 (AVR_HAVE_EIJMP_EICALL): Define.
10221 (AVR_3_BYTE_PC): Redefine.
10222 (AVR_2_BYTE_PC): (Ditto.).
10223 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
10224 (LINK_SPEC): Add atmega2560 and atmega2561.
10225 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
10227 * config/avr/avr.md (call_insn): Use eicall instead of icall
10228 for 3 byte PC devices.
10229 (call_value_insn): (Ditto.).
10230 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
10231 (indirect_jump): Use only for for 2 byte PC devices.
10232 (*tablejump): (Ditto.).
10233 (*indirect_jump_avr6): Add insn.
10234 (*tablejump_rjmp): Don't use for 3 byte PC devices.
10235 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
10236 instead of ijmp for 3 byte PC devices.
10237 (__tablejump2__): (Ditto.).
10238 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
10239 (MULITLIB_DIRNAMES): (Ditto.).
10240 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
10242 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
10244 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
10245 "sse2_umulsidi3". Use V1DI mode for operand 0.
10246 ("mmx_psadbw"): Use V1DI mode for operand 0.
10247 * config/i386/i386-modes.def (V1SI): New vector mode.
10248 * config/i386/i386.c (struct builtin_description)
10249 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
10250 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
10251 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
10252 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
10253 v1di_ftype_v8qi_v8qi type.
10254 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
10256 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
10257 __builtin_ia32_pmuludq]: Fix the mode of return value.
10259 2008-03-15 Richard Guenther <rguenther@suse.de>
10261 PR middle-end/35595
10262 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
10265 2008-03-14 Bob Wilson <bob.wilson@acm.org>
10267 * doc/invoke.texi (Option Summary, Xtensa Options): Document
10268 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
10269 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
10270 unless TARGET_SERIALIZE_VOLATILE is enabled.
10271 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
10272 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
10273 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
10275 2008-03-14 Richard Guenther <rguenther@suse.de>
10277 PR tree-optimization/34172
10278 * tree-flow.h (refs_may_alias_p): Declare.
10279 (get_single_def_stmt): Likewise.
10280 (get_single_def_stmt_from_phi): Likewise.
10281 (get_single_def_stmt_with_phi): Likewise.
10282 * tree-dfa.c (refs_may_alias_p): New function.
10283 (get_single_def_stmt): Likewise.
10284 (get_single_def_stmt_from_phi): Likewise.
10285 (get_single_def_stmt_with_phi): Likewise.
10286 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
10287 (vn_reference_lookup_1): New helper function.
10288 (vn_reference_lookup): Walk the virtual use-def chain to
10289 continue searching for a match if the def does not alias the
10290 reference we are looking for.
10292 2008-03-14 David Edelsohn <edelsohn@gnu.org>
10294 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
10295 archive and Perzl. Update The Written Word listing.
10297 2008-03-14 Richard Guenther <rguenther@suse.de>
10299 PR tree-optimization/34043
10300 PR tree-optimization/33989
10301 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
10303 (bitmap_find_leader): Use extra argument to verify dominance
10304 relationship inside a basic-block.
10305 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
10306 (find_leader_in_sets): Adjust.
10307 (create_component_ref_by_pieces): Take extra argument for
10308 dominance check, handle lookup failures.
10309 (find_or_generate_expression): Likewise.
10310 (create_expression_by_pieces): Likewise.
10311 (insert_into_preds_of_block): Adjust.
10312 (create_value_expr_from): If asked for, verify all operands
10313 are in the blocks AVAIL_OUT set.
10314 (make_values_for_stmt): Check for SSA_NAMEs that are life
10315 over an abnormal edge.
10316 (compute_avail): Remove such check.
10317 (do_SCCVN_insertion): New function.
10318 (eliminate): If we do not find a leader suitable for replacement
10319 insert a replacement expression from SCCVN if available.
10320 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
10321 (struct vn_ssa_aux): Add needs_insertion flag.
10322 * tree-ssa-sccvn.c (may_insert): New global flag.
10323 (copy_reference_ops_from_ref): Value-number union member access
10324 based on its size, not type and member if insertion is allowed.
10325 (visit_reference_op_load): For a weak match from union type
10326 punning lookup a view-converted value and insert a SSA_NAME
10327 for that value if that is not found.
10328 (visit_use): Make dumps shorter. Do not disallow value numbering
10329 SSA_NAMEs that are life over an abnormal edge to constants.
10330 (free_scc_vn): Release inserted SSA_NAMEs.
10331 (run_scc_vn): New flag to specify whether insertion is allowed.
10332 Process SSA_NAMEs in forward order.
10333 * tree-ssa-loop-im.c (for_each_index): Handle invariant
10334 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
10335 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
10336 pointer type to/from integral types that do not change the
10337 precision to regular conversions.
10339 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
10341 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
10342 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
10343 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
10344 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
10345 input arguments and the mode of return value. Built-in functions
10346 that operate on whole 64-bit MMX register now use V1DI mode.
10348 2008-03-13 Alon Dayan <alond@il.ibm.com>
10349 Olga Golovanevsky <olga@il.ibm.com>
10351 PR tree-optimization/35041
10352 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
10353 to locate the right position in a statement.
10355 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
10359 * config/i386/xmmintrin.h: Change all static inline functions to
10360 extern inline and add __gnu_inline__ attribute.
10361 * config/i386/bmintrin.h: Ditto.
10362 * config/i386/smmintrin.h: Ditto.
10363 * config/i386/tmmintrin.h: Ditto.
10364 * config/i386/mmintrin-common.h: Ditto.
10365 * config/i386/ammintrin.h: Ditto.
10366 * config/i386/emmintrin.h: Ditto.
10367 * config/i386/pmmintrin.h: Ditto.
10368 * config/i386/mmintrin.h: Ditto.
10369 * config/i386/mm3dnow.h: Ditto.
10371 2008-03-13 Jakub Jelinek <jakub@redhat.com>
10373 PR middle-end/35185
10374 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
10375 (lower_omp_2): New function.
10376 (lower_omp_1, lower_omp): Rewritten.
10378 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
10381 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
10382 with the phrase "Microsoft Windows compilers".
10383 (Push/Pop Macro Pragmas): New subsection. Document
10384 #pragma push_macro and pragma pop_macro.
10386 2008-03-12 Paul Brook <paul@codesourcery.com>
10388 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
10390 2008-03-12 Paul Brook <paul@codesourcery.com>
10392 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
10393 (thumb2_alusi3_short): Exclude PLUS and MINUS.
10394 (thumb2_addsi_shortim): Rename ...
10395 (thumb2_addsi_short): ... to this. Allow register operands.
10396 (thumb2_subsi_short): New pattern.
10397 (thumb2_one_cmplsi2_short,
10398 thumb2_negsi2_short): New patterns and peepholes.
10400 2008-03-12 Paul Brook <paul@codesourcery.com>
10402 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
10404 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
10406 * config/i386/i386.md (int_cond): New code iterator.
10408 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
10409 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
10410 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
10411 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
10412 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
10413 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
10414 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
10415 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
10417 2008-03-12 Paul Brook <paul@codesourcery.com>
10419 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
10420 instead of {arm,thumb}_compute_save_reg_mask.
10421 (output_return_instruction): Ditto.
10422 (thumb_unexpanded_epilogue): Ditto.
10423 (thumb1_expand_prologue): Ditto.
10424 (thumb1_output_function_prologue): Ditto.
10425 (arm_set_return_address): Ditto.
10426 (thumb_set_return_address): Ditto.
10427 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
10428 regs to achieve stack alignment.
10429 (thumb1_compute_save_reg_mask): Fix compiler warning.
10430 (arm_output_epilogue): Use offsets->saved_regs_mask.
10431 Adjust stack pointer by poping call clobered registers.
10432 (arm_expand_prologue): Use offsets->saved_regs_mask.
10433 Adjust stack pointer by pushing extra registers.
10434 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
10436 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
10439 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
10440 conversion to the operands of a multiplication.
10442 2008-03-12 Richard Guenther <rguenther@suse.de>
10444 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
10445 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
10446 * timevar.def (TV_TREE_PHIPROP): Add.
10447 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
10448 pass description. Use TV_TREE_PHIPROP.
10449 * tree-ssa-forwprop.c: Remove phiprop code.
10451 2008-03-12 Jakub Jelinek <jakub@redhat.com>
10453 PR middle-end/35549
10454 * omp-low.c (maybe_lookup_decl): Constify first argument.
10455 (use_pointer_for_field): Change last argument from bool to
10456 omp_context *. Disallow shared copy-in/out in nested
10457 parallel if decl is shared in outer parallel too.
10458 (build_outer_var_ref, scan_sharing_clauses,
10459 lower_rec_input_clauses, lower_copyprivate_clauses,
10460 lower_send_clauses, lower_send_shared_vars): Adjust callers.
10462 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
10463 Ira Rosen <irar@il.ibm.com>
10465 * tree-vectorizer.c (free_stmt_vec_info): New function.
10466 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
10467 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
10468 * tree-vectorizer.h (free_stmt_vec_info): Declare.
10469 * tree-vect-transform.c (vectorizable_conversion): Free
10470 vec_oprnds0 if it was allocated.
10471 (vect_permute_store_chain): Remove unused VECs.
10472 (vectorizable_store): Free VECs that are allocated in the..
10474 (vect_transform_strided_load, vectorizable_load): Likewise.
10475 (vect_remove_stores): Simplify the code.
10476 (vect_transform_loop): Move code to vect_remove_stores().
10477 Call vect_remove_stores() and free_stmt_vec_info().
10479 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10481 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
10482 TARGET_HPUX. Revise comment.
10483 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
10484 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
10485 Use sr4 variant of `be' instruction when not generating PIC code.
10486 (attr_length_call): Adjust for above change.
10488 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10490 * ipa-reference.c (static_execute): Remove module_statics_const and
10491 associated setting code.
10493 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
10496 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
10497 predicate for operand 1.
10498 (paritysi2_cmp): Use register_operand predicate for operand 2.
10499 Use earlyclobber modifier for operand 1. Remove support for
10501 (paritydi2_cmp): Use register_operand predicate for operand 3.
10502 Use earlyclobber modifier for operand 1. Remove support for
10505 2008-03-11 Paul Brook <paul@codesourcery.com>
10506 Vladimir Prus <vladimir@codesourcery.com>
10508 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
10509 (arm_compute_save_reg0_reg12_mask): Always
10510 check if register 11 must be saved. Always safe hard frame pointer
10511 when frame_pointer_needeed.
10512 (arm_compute_save_reg_mask): Save IP and PC
10513 only with apcs frames.
10514 (arm_output_epilogue): Adjust Thumb2 codepath to
10515 be also invoked and work for ARM non-apcs frames.
10516 (arm_expand_prologue): Don't bother saving IP
10517 for non-apcs frame, since it's not clobbered by
10518 prologue code. Implement non-apcs frame
10521 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
10523 PR rtl-optimization/35281
10524 * expr.c (convert_move): Use a new pseudo for the intermediate
10525 from_mode->word_mode result.
10527 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
10529 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
10530 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
10531 * toplev.c (compile_file): Don't call it.
10533 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
10535 PR middle-end/35526
10536 * expr.c (store_expr): Call emit_block_move if the mode
10537 of "temp" RTX is BLKmode.
10539 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10540 Richard Guenther <rguenther@suse.de>
10542 PR tree-optimization/31358
10543 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
10544 the step with a NULL_TREE.
10545 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
10546 to sizetype if type is a pointer type.
10547 (add_candidate_1): Don't convert the base and step to
10548 the generic type if the orginal type is a pointer type.
10549 (add_iv_value_candidates): Use sizetype for the step
10550 if type is a pointer type.
10551 (cand_value_at): Likewise.
10552 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
10554 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
10555 Don't convert the tem affine to the type.
10556 (add_elt_to_tree): Use sizetype for the step if a pointer.
10557 Use POINTER_PLUS_EXPR for pointers.
10558 (aff_combination_to_tree): Use sizetype for the step if a
10561 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
10563 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
10564 Remove commutativity hint.
10566 2008-03-10 Jakub Jelinek <jakub@redhat.com>
10570 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
10571 errorneous type. Check that v is a VAR_DECL.
10573 PR middle-end/35099
10574 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
10576 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
10578 PR tree-optimization/35494
10579 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
10580 may be overriden at link and run time.
10582 2008-03-10 Richard Guenther <rguenther@suse.de>
10584 PR tree-optimization/34677
10585 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
10586 (poolify_tree): Likewise.
10587 (modify_expr_template): Likewise.
10588 (poolify_modify_stmt): Likewise.
10589 (insert_fake_stores): Handle all component-ref style stores
10590 in addition to INDIRECT_REF. Also handle complex types.
10591 Do not poolify the inserted load.
10592 (realify_fake_stores): Do not rebuild the tree but only
10593 make it a SSA_NAME copy.
10594 (init_pre): Remove initialzation of modify_expr_template.
10595 Do not allocate modify_expr_node_pool.
10596 (fini_pre): Do not free modify_expr_node_pool.
10598 2008-03-10 Paul Brook <paul@codesourcery.com>
10600 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
10601 to avoid conflicts.
10603 2008-03-10 Paul Brook <paul@codesourcery.com>
10604 Mark Shinwell <shinwell@codesourcery.com>
10606 * config/arm/cortex-r4.md: New.
10607 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
10609 * config/arm/arm.md: Include cortex-r4.md.
10610 (insn): Add smmls, sdiv and udiv values.
10611 (generic_sched): Don't use generic scheduling for Cortex-R4.
10612 (arm_issue_rate): New function.
10613 (TARGET_SCHED_ISSUE_RATE): Define.
10615 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
10617 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
10619 2008-03-10 Richard Guenther <rguenther@suse.de>
10621 * tree-ssa-pre.c (get_sccvn_value): Simplify.
10622 (compute_avail): Do not add stmt uses to AVAIL_OUT.
10624 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
10626 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10627 Set default to true.
10629 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10631 * c.opt (Wsynth): Deprecate.
10632 * doc/invoke.texi (Option Summary, Warning Options): Document
10633 -Wno-format-contains-nul.
10635 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
10638 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
10639 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
10641 2008-03-09 Ira Rosen <irar@il.ibm.com>
10643 * config/rs6000/rs6000.c (builtin_description): Rename vector
10644 left shift operations.
10645 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
10646 (altivec_vsl<VI_char>): Rename to ...
10647 (ashl<mode>3): ... new name.
10648 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
10650 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
10652 2008-03-08 Richard Guenther <rguenther@suse.de>
10654 * coverage.h (tree_coverage_counter_addr): Declare.
10655 * coverage.c (tree_coverage_counter_addr): New function.
10656 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
10657 before using again.
10658 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
10659 (tree_gen_one_value_profiler): Likewise.
10660 (tree_gen_ic_profiler): Likewise.
10661 (tree_gen_average_profiler): Likewise.
10662 (tree_gen_ior_profiler): Likewise.
10664 2008-03-08 Richard Guenther <rguenther@suse.de>
10666 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
10667 (vn_binary_op_insert): Likewise.
10668 (vn_unary_op_lookup): Likewise.
10669 (vn_unary_op_insert): Likewise.
10670 (vn_nary_op_lookup): Declare.
10671 (vn_nary_op_insert): Likewise.
10672 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
10673 and binary hashes, use a single obstack for unary_op_pool
10674 and binary_op_pool.
10675 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
10676 a single struct vn_nary_op_s. Store tree code length and
10677 a variable number of operands.
10678 (struct vn_reference_op_struct): Remove unused op2.
10679 (vn_reference_op_eq): Do not compare op2.
10680 (vn_reference_op_compute_hash): Do not compute hash of op2.
10681 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
10682 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
10683 with vn_nary_op_compute_hash.
10684 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
10685 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
10687 (vn_unary_op_insert, vn_binary_op_insert): Replace with
10689 (visit_unary_op): Call nary functions.
10690 (visit_binary_op): Likewise.
10691 (process_scc): Adjust for struct vn_tables_s changes.
10692 (allocate_vn_table): Likewise.
10693 (free_vn_table): Likewise.
10694 * tree-vn.c (vn_add): Call nary functions.
10695 (vn_lookup): Likewise.
10697 2008-03-08 Jakub Jelinek <jakub@redhat.com>
10700 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
10701 wdst back after sync_compare_and_swapqhi_internal.
10703 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
10706 * config/i386/i386-modes.def (V1DI): New vector mode.
10707 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
10708 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
10709 (MMXMODE248): Ditto.
10710 (MMXMODE): Add V1DI mode.
10711 (mmxvecsize): Change DI mode to V1DI mode.
10712 ("mov<mode>): Use MMXMODEI8 mode iterator.
10713 ("*mov<mode>_internal_rex64"): Ditto.
10714 ("*mov<mode>_internal"): Ditto.
10715 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
10716 ("mmx_sub<mode>3"): Ditto.
10717 ("mmx_adddi3"): Remove insn pattern.
10718 ("mmx_subdi3"): Ditto.
10719 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
10720 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
10721 ("mmx_ashl<mode>3"): Ditto.
10722 ("mmx_lshrdi3"): Remove insn pattern.
10723 ("mmx_ashldi3"): Ditto.
10724 * config/i386/i386.c (classify_argument): Handle V1DImode.
10725 (function_arg_advance_32): Ditto.
10726 (function_arg_32): Ditto.
10727 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
10728 mmx_addv1di3 insn pattern.
10729 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
10730 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
10731 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
10732 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
10733 Remove definitions of built-in functions.
10734 (V1DI_type_node): New node.
10735 (v1di_ftype_v1di_int): Ditto.
10736 (v1di_ftype_v1di_v1di): Ditto.
10737 (v2si_ftype_v2si_si): Ditto.
10738 (v4hi_ftype_v4hi_di): Remove node.
10739 (v2si_ftype_v2si_di): Ditto.
10740 (ix86_init_mmx_sse_builtins): Handle V1DImode.
10741 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
10742 Redefine builtins using def_builtin_const with *_ftype_*_int node.
10743 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
10744 Add new builtins using def_builtin_const.
10745 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
10746 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
10747 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
10748 * config/i386/mmintrin.h (__v1di): New typedef.
10749 (_mm_add_si64): Cast arguments to __v1di type.
10750 (_mm_sub_si64): Ditto.
10751 (_mm_sll_pi16): Cast __count to __v4hi type.
10752 (_mm_sll_pi32): Cast __count to __v2si type.
10753 (_mm_sll_si64): Cast arguments to __v1di type.
10754 (_mm_srl_pi16): Cast __count to __v4hi type.
10755 (_mm_srl_pi32): Cast __count to __v2si type.
10756 (_mm_srl_si64): Cast arguments to __v1di type.
10757 (_mm_sra_pi16): Cast __count to __v4hi type.
10758 (_mm_sra_pi32): Cast __count to __v2si type.
10759 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
10760 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
10761 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
10762 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
10763 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
10764 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
10765 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
10766 (_mm_srai_pi32): Use __builtin_ia32_psradi.
10767 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
10768 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
10769 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
10770 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
10772 2008-03-07 Joseph Myers <joseph@codesourcery.com>
10774 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
10776 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
10779 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
10780 reg+const addressing for Altivec modes. Don't generate reg+reg
10781 addressing for TFmode or TDmode quantities.
10783 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
10785 * c-common.c (vector_types_convertible_p): Call langhook
10786 instead of comptypes.
10788 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
10791 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
10792 integral and scalar float variables which have a
10795 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
10797 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
10798 dwarf_register_span hook when emitting unwind information for
10799 register-to-memory saves.
10800 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
10801 (rs6000_frame_related): Remove call to spe_synthesize_frame.
10803 2008-03-06 Jakub Jelinek <jakub@redhat.com>
10805 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
10806 for the same VAR_DECL.
10808 2008-03-06 Tom Tromey <tromey@redhat.com>
10810 * treelang: Delete.
10811 * doc/standards.texi (Standards): Don't mention treelang.
10812 * doc/invoke.texi (Overall Options): Don't mention treelang.
10813 * doc/install.texi (Prerequisites): Don't mention bison or
10815 (Configuration): Don't mention treelang.
10816 (Building): Likewise.
10817 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
10819 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
10821 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
10822 word-extractions out of a multi-word object.
10824 2008-03-06 Richard Guenther <rguenther@suse.de>
10826 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
10827 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
10828 result type and precision.
10829 * expr.c (get_inner_reference): Set unsignedp based on the result
10830 type of BIT_FIELD_REF.
10831 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
10832 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
10833 (try_instantiate_multiple_fields): Likewise. Use the correct type
10835 (sra_build_assignment): Likewise.
10836 (sra_build_elt_assignment): Likewise.
10837 (sra_explode_bitfield_assignment): Likewise.
10838 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
10839 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
10840 set BIT_FIELD_REF_UNSIGNED.
10841 (vectorizable_load): Likewise.
10843 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
10845 * cse.c (cse_extended_basic_block): Invalidate artificial defs
10848 2008-03-06 Richard Guenther <rguenther@suse.de>
10850 * alias.c (struct alias_set_entry): Move has_zero_child field
10851 to pack with alias_set.
10853 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
10855 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
10858 2008-03-05 Ian Lance Taylor <iant@google.com>
10860 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
10862 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
10864 * fwprop.c (update_df): Support width and offset parameters of
10866 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
10867 global_conflicts): Change DF_REF_EXTRACT to either
10868 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
10869 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
10870 * df-scan.c (df_ref_record, df_defs_record,
10871 df_ref_create_structure, df_def_record_1, df_uses_record,
10872 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
10873 df_bb_refs_collect, df_entry_block_defs_collect,
10874 df_exit_block_uses_collect): Support new width and offset fields.
10875 (ref_extract_pool): New storage pool.
10876 (df_free_ref): New function.
10877 (df_reg_chain_unlink, df_free_collection_rec,
10878 df_sort_and_compress_refs): Call df_free_ref.
10879 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
10881 (df_ref_create_structure): Allocate df_ref_extract if offset and
10882 width fields are used.
10883 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
10884 (df_uses_record): Get offset and width from ZERO_EXTRACT
10886 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
10887 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
10888 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
10889 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
10890 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
10891 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
10892 (df_ref_extract): New structure.
10893 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
10894 (df_ref_create): Add width and offset parameters.
10896 2008-03-05 Richard Guenther <rguenther@suse.de>
10898 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10899 Use ranges_overlap_p.
10900 (offset_overlaps_with_access): Rename
10901 to ranges_overlap_p and move ...
10902 * tree-flow-inline.h (ranges_overlap_p): ... here.
10904 * tree.h (get_inner_reference, handled_component_p): Update
10907 * tree.h (record_component_aliases, get_alias_set,
10908 alias_sets_conflict_p, alias_sets_must_conflict_p,
10909 objects_must_conflict_p): Move declarations ...
10910 * alias.h (record_component_aliases, get_alias_set,
10911 alias_sets_conflict_p, alias_sets_must_conflict_p,
10912 objects_must_conflict_p): ... here.
10913 Include coretypes.h.
10914 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
10916 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
10918 * cfg.c: Include tree-flow.h.
10919 (remove_edge_raw): Call redirect_edge_var_map_clear.
10920 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
10921 * tree-flow-inline.h (redirect_edge_var_map_def): New.
10922 (redirect_edge_var_map_result): New.
10923 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
10924 PENDING_STMT use with redirect_edge_var_map_*.
10925 * tree-ssa.c (edge_var_maps): New definition.
10926 (redirect_edge_var_map_add): New.
10927 (redirect_edge_var_map_clear): New.
10928 (redirect_edge_var_map_dup): New.
10929 (redirect_edge_var_map_vector): New.
10930 (redirect_edge_var_map_destroy): New.
10931 (ssa_redirect_edge): Replace PENDING_STMT use with
10932 redirect_edge_var_map_*.
10933 (flush_pending_stmts): Same.
10934 (delete_tree_ssa): Destroy edge var map.
10935 * tree-flow.h (struct _edge_var_map): New.
10936 Define edge_var_map vector type.
10937 Declare redirect_edge_var_map_* prototypes.
10938 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
10939 * tree-cfg.c (reinstall_phi_args): Replace
10940 PENDING_STMT use with redirect_edge_var_map_*.
10942 2008-03-05 Richard Guenther <rguenther@suse.de>
10944 PR tree-optimization/35472
10945 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
10946 whose single use_stmt has a overlapping set of loaded and
10947 stored symbols as that use_stmt might be a noop assignment then.
10949 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
10951 * gthr-rtems.h: Implement __gthread_mutex_destroy.
10953 2008-03-05 Richard Guenther <rguenther@suse.de>
10956 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
10957 should be constants.
10958 * tree-cfg.c (verify_expr): Verify it.
10959 * fold-const.c (fold_truthop): Remove code generating
10960 BIT_FIELD_REFs of structure bases.
10961 (fold_binary): Likewise.
10962 (fold_ternary): Position and size of BIT_FIELD_REFs are
10963 always host integers.
10964 (make_bit_field_ref): Remove.
10965 (optimize_bit_field_compare): Remove.
10966 (all_ones_mask_p): Remove.
10968 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
10971 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
10972 (split_block_and_df_analyze): New. Split basic block and rebuild
10974 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
10976 (split_pattern_seq): Likewise.
10977 (erase_matching_seqs): Likewise.
10978 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
10980 2008-03-04 Geoff Keating <geoffk@apple.com>
10982 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
10983 declaration and code.
10984 (tree_invalid_nonnegative_warnv_p): Likewise.
10986 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
10988 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
10989 examples. Truncate option-names then causing overfull hbox.
10991 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10994 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
10996 * configure: Rebuilt.
10998 2008-03-04 Rafael Espindola <espindola@google.com>
11000 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
11001 (tree_unary_nonnegative_warnv_p): New.
11002 (tree_binary_nonnegative_warnv_p): New.
11003 (tree_single_nonnegative_warnv_p): New.
11004 (tree_invalid_nonnegative_warnv_p): New.
11005 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
11007 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11010 * opts.c (handle_option): Postpone 'unknown option' errors only for
11013 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
11016 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
11019 2008-03-04 Rafael Espindola <espindola@google.com>
11021 * fold-const.c (tree_unary_nonzero_warnv_p): New.
11022 (tree_binary_nonzero_warnv_p): New.
11023 (tree_single_nonzero_warnv_p): New.
11024 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
11026 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
11028 PR middle-end/35456
11029 * fold-const.c (fold_cond_expr_with_comparison): Prevent
11030 transformations for modes that have signed zeros.
11031 * ifcvt.c (noce_try_abs): Ditto.
11033 2008-03-04 Joseph Myers <joseph@codesourcery.com>
11035 * config/i386/i386.c (override_options): Force
11036 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
11038 2008-03-04 Jan Hubicka <jh@suse.cz>
11041 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
11044 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
11046 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
11047 label to probe the stack.
11049 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
11051 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
11052 (__gthr_win32_mutex_destroy): Declare.
11053 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
11054 __gthr_win32_mutex_destroy.
11055 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
11057 2008-03-03 Jan Hubicka <jh@suse.cz>
11060 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
11061 aggressive on inlining cold calls.
11063 2008-03-03 Richard Guenther <rguenther@suse.de>
11065 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
11066 struct copies into the expression table.
11067 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
11068 (try_to_simplify): Likewise.
11069 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
11070 integral and pointer arguments which do not change the
11071 precision to NOP_EXPRs.
11072 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
11073 VIEW_CONVERT_EXPR case.
11075 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
11077 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
11078 defined in a loop at depth 0 is invariant.
11079 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
11080 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
11081 be called at loop depth 0.
11083 2008-03-02 Jakub Jelinek <jakub@redhat.com>
11086 * gcc.c (process_command): Update copyright notice dates.
11087 * gcov.c (print_version): Likewise.
11088 * gcov-dump.c (print_version): Likewise.
11089 * mips-tfile.c (main): Likewise.
11090 * mips-tdump.c (main): Likewise.
11092 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11095 * c-common.c (flag_permissive): Delete.
11096 (constant_expression_warnings): Check flags first.
11097 (constant_expression_error): New.
11098 * c-common.h (flag_permissive): Delete.
11099 (constant_expression_error): Declare.
11100 * flags.h (flag_permissive): Declare. Update description.
11101 * diagnostic.c (pedwarn): Update.
11103 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
11104 (permissive_error_kind): New.
11105 * toplev.c (flag_permissive): Define. Update description.
11106 * toplev.h (permissive_error_kind): Declare.
11107 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
11108 (pedwarn_c90): Use pedantic_warning_kind.
11109 * c-opts.c (c_common_post_options): flag_permissive does not affect
11110 flag_pedantic_errors.
11112 2008-03-02 Joseph Myers <joseph@codesourcery.com>
11114 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
11115 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
11116 __absvsi2, __absvDI2): Use unsigned arithmetic.
11118 2008-03-02 Andi Kleen <ak@suse.de>
11119 Richard Guenther <rguenther@suse.de>
11121 * struct-equiv.c: Remove file.
11122 * cfg_cleanup.c (condjump_equiv_p): Remove.
11123 * Makefile.in (OBJS-common): Remove struct-equiv.o.
11124 (struct-equiv.o): Remove rule.
11125 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
11126 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
11127 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
11129 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
11131 * ifcvt.c (noce_process_if_block): Try to handle only the then
11132 block if the else block exists but isn't suitable.
11134 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
11137 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
11138 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
11139 regression from previous patch.
11141 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
11144 * gthr.h: Add __gthread_mutex_destroy as a function that must be
11146 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
11147 * gthr-single.h (__gthread_mutex_destroy): Likewise.
11148 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
11149 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
11150 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
11151 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
11152 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
11153 (__gthread_mutex_destroy_function): Rename to
11154 __gthread_mutex_destroy.
11155 * gthr-dce.h (__gthread_mutex_destroy): Call
11156 pthread_mutex_destroy.
11157 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
11158 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
11159 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
11161 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
11163 * df-scan.c (df_ref_chain_change_bb): Simplify.
11164 (df_insn_change_bb): Add new_bb argument. Simplify. Call
11165 set_block_for_insn if there's any change.
11166 * df.h ((df_insn_change_bb): Fix prototype.
11167 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
11168 df_insn_change_bb, don't call set_block_for_insn.
11169 * emit-rtl.c (reorder_insns): Likewise.
11170 * haifa-sched.c (move_insn): Likewise.
11172 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
11174 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
11176 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
11178 * tree-flow-inline.h (next_readonly_imm_use): Return
11179 NULL_USE_OPERAND_P after the end.
11181 2008-03-01 Richard Guenther <rguenther@suse.de>
11183 PR tree-optimization/35411
11184 * tree-sra.c (sra_build_assignment): Split conversion to
11185 final type to a separate statement if we are not assigning
11188 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
11190 * fold-const.c (fold_convertible_p): Correct the logic to follow
11191 that in fold_convert().
11193 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
11196 * tree-inline.c (build_duplicate_type): When we make a
11197 duplicate type, make it unique in the canonical types system.
11199 2008-02-29 Tom Tromey <tromey@redhat.com>
11201 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
11202 input_file_stack_history, input_file_stack_restored): Remove.
11203 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
11204 * input.h (struct file_stack): Remove.
11205 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
11206 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
11208 * diagnostic.h (struct diagnostic_context) <last_module>: Change
11210 (diagnostic_last_module_changed): Add 'map' argument.
11211 (diagnostic_set_last_function): Likewise.
11212 * diagnostic.c (undiagnostic_report_current_module): Iterate using
11213 line map, not input_file_stack.
11214 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
11216 2008-02-29 Paul Brook <paul@codesourcery.com>
11218 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
11220 2008-02-29 Paul Brook <paul@codesourcery.com>
11222 * config/arm/ieee754-df.S (muldf3): Use RET macros.
11224 2008-02-29 Richard Guenther <rguenther@suse.de>
11226 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
11228 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
11229 value for comparing for a store match.
11230 (simplify_unary_expression): Do nothing for SSA_NAMEs.
11231 (try_to_simplify): Do not do a full-blown reference lookup.
11233 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
11235 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
11236 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
11238 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
11240 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
11242 * tree-loop-linear.c (try_interchange_loops): Compare memory access
11243 strides against cache sizes.
11245 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
11247 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
11250 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
11252 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
11253 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
11254 is smaller than the original promoted value.
11255 (simplify_subreg): If OP is a SUBREG, try to preserve its
11256 SUBREG_PROMOTED_VAR_P information.
11258 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
11260 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
11261 (VN_INFO_GET): Allocate new objects on the obstack.
11262 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
11263 for rpo_numbers_temp, for consistency.
11264 (free_scc_vn): Free the obstack.
11266 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
11268 * doc/invoke.texi: Document -ftree-loop-distribution.
11269 * tree-loop-distribution.c: New.
11270 * tree-pass.h (pass_loop_distribution): New.
11271 * graphds.h (struct graph): Add htab_t indices.
11272 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
11273 * tree-vectorizer.c (rename_variables_in_loop): Extern.
11274 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
11275 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
11276 * tree-data-ref.c (debug_data_dependence_relations): New.
11277 (dump_data_dependence_relation): Also print data references.
11278 (free_data_ref): Extern.
11279 (same_access_functions): Moved...
11280 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
11281 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
11282 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
11283 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
11284 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
11285 (stmts_from_loop): Skip LABEL_EXPR.
11286 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
11288 (build_rdg): Initialize rdg->indices htab.
11289 (free_rdg, stores_from_loop, ref_base_address,
11290 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
11291 have_similar_memory_accesses_1, ref_base_address_1,
11292 remove_similar_memory_refs): New.
11293 * tree-data-ref.h: Depend on tree-chrec.h.
11294 (debug_data_dependence_relations, free_data_ref): Declared.
11295 (same_access_functions): ... here.
11296 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
11298 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
11299 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
11300 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
11301 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
11302 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
11303 rdg_vertex_for_stmt): Declared.
11304 (struct rdg_edge): Add level.
11306 (free_rdg, stores_from_loop, remove_similar_memory_refs,
11307 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
11309 (rdg_has_similar_memory_accesses): New.
11310 * tree-vect-analyze.c: Remove unused static decls.
11311 * lambda.h (dependence_level): New.
11312 * common.opt (ftree-loop-distribution): New.
11313 * tree-flow.h (mark_virtual_ops_in_bb,
11314 slpeel_tree_duplicate_loop_to_edge_cfg,
11315 rename_variables_in_loop): Declared.
11316 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
11317 (OBJS-common): Add tree-loop-distribution.o.
11318 (tree-loop-distribution.o): New rule.
11319 * tree-cfg.c (mark_virtual_ops_in_bb): New.
11320 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
11321 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
11323 2008-02-28 Joseph Myers <joseph@codesourcery.com>
11326 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
11327 other than structures and unions.
11329 2008-02-28 Richard Guenther <rguenther@suse.de>
11332 2008-02-26 Richard Guenther <rguenther@suse.de>
11334 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
11335 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
11336 (lookup_decl_from_uid): Declare.
11337 (remove_decl_from_map): Likewise.
11338 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
11339 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
11340 (decl_for_uid_map): New global hashtable mapping DECL_UID
11342 (init_ttree): Allocate it.
11343 (insert_decl_to_uid_decl_map): New helper function.
11344 (make_node_stat): Insert new decls into the map.
11345 (copy_node_stat): Likewise.
11346 (lookup_decl_from_uid): New function.
11347 (remove_decl_from_map): Likewise.
11348 (print_decl_for_uid_map_statistics): New helper.
11349 (dump_tree_statistics): Call it.
11351 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
11352 (referenced_var_iterator): Adjust.
11353 (FOR_EACH_REFERENCED_VAR): Adjust.
11354 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
11355 (num_referenced_vars): Adjust.
11356 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
11357 (first_referenced_var): Remove.
11358 (end_referenced_vars_p): Likewise.
11359 (next_referenced_var): Likewise.
11360 (referenced_var_iterator_set): New helper function.
11361 * tree-dfa.c (referenced_var_lookup): Adjust.
11362 (referenced_var_check_and_insert): Likewise.
11363 (remove_referenced_var): Likewise.
11364 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
11365 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
11366 (verify_call_clobbering): Likewise.
11367 (verify_memory_partitions): Likewise.
11368 (init_tree_ssa): Allocate bitmap instead of hashtable for
11370 (delete_tree_ssa): Adjust.
11371 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
11372 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
11373 (compute_tag_properties): Likewise.
11374 (set_initial_properties): Likewise.
11375 (find_partition_for): Likewise.
11376 (update_reference_counts): Likewise.
11377 (dump_may_aliases_for): Likewise.
11378 * tree-ssa-operands.c (add_virtual_operand): Likewise.
11379 (add_call_clobber_ops): Likewise.
11380 (add_call_read_ops): Likewise.
11381 (get_asm_expr_operands): Likewise.
11382 * tree-into-ssa.c (dump_decl_set): Likewise.
11383 (update_ssa): Likewise.
11384 * tree-sra.c (scan_function): Likewise.
11385 (decide_instantiations): Likewise.
11386 (scalarize_parms): Likewise.
11387 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
11388 (dsa_named_for): Likewise.
11389 * tree-ssa-structalias.c (update_alias_info): Likewise.
11390 (merge_smts_into): Likewise.
11392 2008-02-27 David Daney <ddaney@avtrex.com>
11395 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
11396 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
11397 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
11398 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
11399 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
11401 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
11404 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
11405 (BUILT_IN_NEXTTOWARD): Remove.
11406 (BUILT_IN_NEXTTOWARDF): Ditto.
11407 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
11408 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
11410 2008-02-27 Tom Tromey <tromey@redhat.com>
11412 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
11413 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
11415 2008-02-27 Jan Beulich <jbeulich@novell.com>
11417 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
11418 update the respective field on newdecl.
11420 2008-02-27 Revital Eres <eres@il.ibm.com>
11422 PR rtl-optimization/34999
11423 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
11424 crossing edges that ends with a call insn.
11425 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
11426 call insn and clear the EDGE_CROSSING flag of the crossing edge
11427 when fixing fallthru edges.
11429 2008-02-27 Richard Guenther <rguenther@suse.de>
11431 PR middle-end/35390
11432 * fold-const.c (fold_unary): Return the correct argument,
11433 converted to the result type.
11435 2008-02-27 Richard Guenther <rguenther@suse.de>
11437 PR middle-end/34971
11438 * expr.c (expand_expr_real_1): Assert on rotates that operate
11440 * fold-const.c (fold_binary): Use the types precision, not the
11441 bitsize of the mode if folding rotate expressions. Build rotates
11442 only for full modes.
11444 2008-02-27 Jakub Jelinek <jakub@redhat.com>
11446 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
11447 and CPP_PRAGMA_EOL.
11448 * c-pragma.c (pragma_ns_name): New typedef.
11449 (registered_pp_pragmas): New variable.
11450 (c_pp_lookup_pragma): New function.
11451 (c_register_pragma_1): If flag_preprocess_only, do nothing
11452 for non-expanded pragmas, for expanded ones push pragma's
11453 namespace and name into registered_pp_pragmas vector.
11454 (c_invoke_pragma_handler): Register OpenMP pragmas even when
11455 flag_preprocess_only, don't register GCC pch_preprocess
11456 pragma if flag_preprocess_only.
11457 * c-opts.c (c_common_init): Call init_pragma even if
11458 flag_preprocess_only.
11459 * c-pragma.c (c_pp_lookup_pragma): New prototype.
11460 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
11461 cpp_register_pragma if flag_preprocess_only.
11463 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11466 * c-parser.c (c_parser_translation_unit): Warn for empty
11467 translation unit, not empty source file.
11469 2008-02-26 Paul Brook <paul@codesourcery.com>
11471 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
11472 operand for Thumb-2.
11473 * config/arm/arm.h (reg_class): Add CORE_REGS.
11474 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
11475 (BASE_REG_CLASS): Use CORE_REGS.
11476 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
11477 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
11478 (REGNO_OK_FOR_INDEX_P): Exclude SP.
11479 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
11480 ARM_REGNO_OK_FOR_INDEX_P.
11481 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
11482 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
11483 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
11484 (ldm/stm peepholes): Ditto.
11485 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
11486 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
11487 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
11488 * config/arm/constraints.md: Enable "k" constraint on ARM.
11490 2008-02-27 Ben Elliston <bje@au.ibm.com>
11492 * config/rs6000/rs6000.c: Annotate cache line size field in all
11493 instances of struct processor_costs.
11495 2008-02-26 David Edelsohn <edelsohn@gnu.org>
11497 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
11498 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
11499 jump_bypass): New counters.
11500 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
11501 * dce.c (gate_ud_dce): Same.
11502 (gate_fast_dce): Same.
11503 * dse.c (gate_dse1): New function.
11504 (gate_dse2): New function.
11505 (gate_dse): Merge results of new gate functions.
11506 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
11507 (gate_handle_jump_bypass): Add dbg_cnt.
11508 (gate_handle_gcse): Add dbg_cnt.
11509 * ifcvt.c (gate_handle_if_conversion): Same.
11510 (gate_handle_if_after_combine): Same.
11511 (gate_handle_if_after_reload): Same.
11512 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
11514 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
11516 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
11518 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
11520 2008-02-26 Jason Merrill <jason@redhat.com>
11523 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
11524 alone if it's the naming decl for the type's main variant.
11526 2008-02-26 Tom Tromey <tromey@redhat.com>
11528 * system.h (USE_MAPPED_LOCATION): Poison.
11529 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
11530 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
11531 (make_goto_expr_edges): Likewise.
11532 (remove_bb): Likewise.
11533 (execute_warn_function_return): Likewise.
11534 * basic-block.h (struct edge_def) <goto_locus>: Change type to
11536 * c-common.c (fname_decl): Remove old location code.
11537 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
11539 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
11541 (ASM_INPUT_SOURCE_LOCATION): Likewise.
11542 (gen_rtx_ASM_INPUT): Likewise.
11543 (gen_rtx_ASM_INPUT_loc): Likewise.
11544 (get_rtx_asm_OPERANDS): Remove.
11545 * cfglayout.c (insn_locators_alloc): Remove old location code.
11546 (set_curr_insn_source_location): Likewise.
11547 (curr_insn_locator): Likewise.
11548 * print-tree.c (print_node): Remove old location code.
11549 * tree-mudflap.c (mf_varname_tree): Remove old location code.
11550 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
11551 * cfgexpand.c (expand_gimple_cond_expr): Don't use
11552 location_from_locus.
11553 (construct_exit_block): Remove old location code.
11554 * emit-rtl.c (force_next_line_note): Remove old location code.
11555 * profile.c (branch_prob): Remove old location code.
11556 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
11557 LOC_LINE): Remove old-location variants.
11558 * langhooks.c (lhd_print_error_function): Remove old location
11560 * configure, config.in: Rebuilt.
11561 * configure.ac (--enable-mapped-location): Remove.
11562 * c-decl.c (c_init_decl_processing): Remove old location code.
11563 (finish_function): Likewise.
11564 * recog.c (decode_asm_operands): Remove old location code.
11565 * c-pch.c (c_common_read_pch): Remove old location code.
11566 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
11568 * gimple-low.c (lower_function_body): Remove old location code.
11569 * toplev.c (unknown_location): Remove.
11570 (push_srcloc): Remove old-location variant.
11571 (process_options): Remove old location code.
11572 (lang_dependent_init): Likewise.
11573 * input.h (UNKNOWN_LOCATION): Move definition.
11574 (location_t): Undeprecate.
11575 (source_locus): Remove.
11576 (location_from_locus): Remove.
11577 (struct location_s): Remove.
11578 Remove all old-location code.
11579 (input_line, input_filename): Remove.
11580 * final.c (final_scan_insn): Remove old location code.
11581 * diagnostic.c (diagnostic_build_prefix): Remove
11582 USE_MAPPED_LOCATION test.
11583 * tree.h (gimple_stmt) <locus>: Now a location_t.
11584 (tree_exp) <locus>: Likewise.
11585 (DECL_IS_BUILTIN): Remove old-location variant.
11586 (annotate_with_file_line, annotate_with_locus): Likewise.
11587 (expr_locus, set_expr_locus): Update.
11588 * tree.c (build1_stat): Remove old location code.
11589 (last_annotated_node): Remove.
11590 (annotate_with_file_line): Remove old-location variant.
11591 (annotate_with_locus): Likewise.
11592 (expr_location): Remove old location code.
11593 (set_expr_location): Likewise.
11594 (expr_has_location): Likewise.
11595 (expr_locus): Likewise.
11596 (set_expr_locus): Likewise.
11597 (expr_filename): Don't use location_from_locus.
11598 (expr_lineno): Likewise.
11599 * rtl-error.c (location_for_asm): Remove old location code.
11600 * c-lex.c (cb_line_change): Remove old location code.
11601 (fe_file_change): Likewise.
11602 (cb_def_pragma): Likewise.
11603 (c_lex_with_flags): Likewise.
11604 * gengtype.c (do_typedef): Don't special-case location types.
11605 (define_location_structures): Remove.
11606 (main): Don't call define_location_structures.
11607 * tree-pretty-print.c (dump_implicit_edges): Remove old location
11610 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11613 * builtins.def (BUILT_IN_STDARG_START): Remove.
11614 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
11615 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11616 * tree-inline.c (inline_forbidden_p_1): Likewise.
11618 2008-02-26 Richard Guenther <rguenther@suse.de>
11620 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
11621 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
11622 (lookup_decl_from_uid): Declare.
11623 (remove_decl_from_map): Likewise.
11624 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
11625 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
11626 (decl_for_uid_map): New global hashtable mapping DECL_UID
11628 (init_ttree): Allocate it.
11629 (insert_decl_to_uid_decl_map): New helper function.
11630 (make_node_stat): Insert new decls into the map.
11631 (copy_node_stat): Likewise.
11632 (lookup_decl_from_uid): New function.
11633 (remove_decl_from_map): Likewise.
11634 (print_decl_for_uid_map_statistics): New helper.
11635 (dump_tree_statistics): Call it.
11637 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
11638 (referenced_var_iterator): Adjust.
11639 (FOR_EACH_REFERENCED_VAR): Adjust.
11640 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
11641 (num_referenced_vars): Adjust.
11642 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
11643 (first_referenced_var): Remove.
11644 (end_referenced_vars_p): Likewise.
11645 (next_referenced_var): Likewise.
11646 (referenced_var_iterator_set): New helper function.
11647 * tree-dfa.c (referenced_var_lookup): Adjust.
11648 (referenced_var_check_and_insert): Likewise.
11649 (remove_referenced_var): Likewise.
11650 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
11651 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
11652 (verify_call_clobbering): Likewise.
11653 (verify_memory_partitions): Likewise.
11654 (init_tree_ssa): Allocate bitmap instead of hashtable for
11656 (delete_tree_ssa): Adjust.
11657 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
11658 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
11659 (compute_tag_properties): Likewise.
11660 (set_initial_properties): Likewise.
11661 (find_partition_for): Likewise.
11662 (update_reference_counts): Likewise.
11663 (dump_may_aliases_for): Likewise.
11664 * tree-ssa-operands.c (add_virtual_operand): Likewise.
11665 (add_call_clobber_ops): Likewise.
11666 (add_call_read_ops): Likewise.
11667 (get_asm_expr_operands): Likewise.
11668 * tree-into-ssa.c (dump_decl_set): Likewise.
11669 (update_ssa): Likewise.
11670 * tree-sra.c (scan_function): Likewise.
11671 (decide_instantiations): Likewise.
11672 (scalarize_parms): Likewise.
11673 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
11674 (dsa_named_for): Likewise.
11675 * tree-ssa-structalias.c (update_alias_info): Likewise.
11676 (merge_smts_into): Likewise.
11678 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11681 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
11682 * c-opts.c (c_common_handle_option): Wall enables
11683 Wvolatile-register-var.
11684 * common.opt: Move Wvolatile-register-var to...
11687 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11689 * common.opt (Wlarger-than=): New.
11690 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
11692 * opts.c (common_handle_option): Handle -Wlarger-than=.
11693 * optc-gen.awk: Likewise.
11694 * opth-gen.awk: Likewise.
11695 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
11696 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11698 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11700 * c-common.c (match_case_to_enum_1): Add appropriate
11701 OPT_W* parameter to warning.
11702 (c_do_switch_warnings): Likewise.
11703 * c-typeck.c (warning_init): Add one more parameter following
11704 'warning' function.
11705 (push_init_level): Update call to warning_init.
11706 (pop_init_level): Likewise.
11707 (add_pending_init): Likewise.
11708 (output_init_element: Likewise.
11710 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11713 * toplev.c (toplev_main): If there are warnings or error, print
11714 errors for ignored options.
11715 * opts.c (ignored_options): New static variable.
11716 (postpone_unknown_option_error): New.
11717 (print_ignored_options): New.
11718 (handle_option): Postpone errors for unknown -Wno-* options.
11719 * opts.h (print_ignored_options): Declare.
11721 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
11723 * config/mips/mips.md (loadgp_blockage, blockage): Change type
11726 2008-02-25 Richard Guenther <rguenther@suse.de>
11729 2008-02-25 Richard Guenther <rguenther@suse.de>
11731 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
11732 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
11733 (lookup_decl_from_uid): Declare.
11734 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
11735 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
11736 (decl_for_uid_map): New global hashtable mapping DECL_UID
11738 (init_ttree): Allocate it.
11739 (insert_decl_to_uid_decl_map): New helper function.
11740 (make_node_stat): Insert new decls into the map.
11741 (copy_node_stat): Likewise.
11742 (lookup_decl_from_uid): New function.
11743 (print_decl_for_uid_map_statistics): New helper.
11744 (dump_tree_statistics): Call it.
11746 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
11747 (referenced_var_iterator): Adjust.
11748 (FOR_EACH_REFERENCED_VAR): Adjust.
11749 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
11750 (num_referenced_vars): Adjust.
11751 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
11752 (first_referenced_var): Remove.
11753 (end_referenced_vars_p): Likewise.
11754 (next_referenced_var): Likewise.
11755 (referenced_var_iterator_set): New helper function.
11756 * tree-dfa.c (referenced_var_lookup): Adjust.
11757 (referenced_var_check_and_insert): Likewise.
11758 (remove_referenced_var): Likewise.
11759 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
11760 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
11761 (verify_call_clobbering): Likewise.
11762 (verify_memory_partitions): Likewise.
11763 (init_tree_ssa): Allocate bitmap instead of hashtable for
11765 (delete_tree_ssa): Adjust.
11766 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
11767 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
11768 (compute_tag_properties): Likewise.
11769 (set_initial_properties): Likewise.
11770 (find_partition_for): Likewise.
11771 (update_reference_counts): Likewise.
11772 (dump_may_aliases_for): Likewise.
11773 * tree-ssa-operands.c (add_virtual_operand): Likewise.
11774 (add_call_clobber_ops): Likewise.
11775 (add_call_read_ops): Likewise.
11776 (get_asm_expr_operands): Likewise.
11777 * tree-into-ssa.c (dump_decl_set): Likewise.
11778 (update_ssa): Likewise.
11779 * tree-sra.c (scan_function): Likewise.
11780 (decide_instantiations): Likewise.
11781 (scalarize_parms): Likewise.
11782 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
11783 (dsa_named_for): Likewise.
11784 * tree-ssa-structalias.c (update_alias_info): Likewise.
11785 (merge_smts_into): Likewise.
11787 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
11790 * doc/invoke.texi (-fcx-limited-range): Document new option.
11791 * toplev.c (process_options): Handle -fcx-fortran-rules.
11792 * common.opt: Add documentation for -fcx-fortran-rules.
11794 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
11797 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
11798 actual behaviour and C99.
11800 2008-02-26 Ben Elliston <bje@au.ibm.com>
11802 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
11803 (ASM_CPU_POWER6_SPEC): Likewise.
11804 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
11805 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
11806 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
11808 2008-02-25 Richard Guenther <rguenther@suse.de>
11810 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
11811 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
11812 (lookup_decl_from_uid): Declare.
11813 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
11814 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
11815 (decl_for_uid_map): New global hashtable mapping DECL_UID
11817 (init_ttree): Allocate it.
11818 (insert_decl_to_uid_decl_map): New helper function.
11819 (make_node_stat): Insert new decls into the map.
11820 (copy_node_stat): Likewise.
11821 (lookup_decl_from_uid): New function.
11822 (print_decl_for_uid_map_statistics): New helper.
11823 (dump_tree_statistics): Call it.
11825 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
11826 (referenced_var_iterator): Adjust.
11827 (FOR_EACH_REFERENCED_VAR): Adjust.
11828 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
11829 (num_referenced_vars): Adjust.
11830 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
11831 (first_referenced_var): Remove.
11832 (end_referenced_vars_p): Likewise.
11833 (next_referenced_var): Likewise.
11834 (referenced_var_iterator_set): New helper function.
11835 * tree-dfa.c (referenced_var_lookup): Adjust.
11836 (referenced_var_check_and_insert): Likewise.
11837 (remove_referenced_var): Likewise.
11838 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
11839 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
11840 (verify_call_clobbering): Likewise.
11841 (verify_memory_partitions): Likewise.
11842 (init_tree_ssa): Allocate bitmap instead of hashtable for
11844 (delete_tree_ssa): Adjust.
11845 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
11846 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
11847 (compute_tag_properties): Likewise.
11848 (set_initial_properties): Likewise.
11849 (find_partition_for): Likewise.
11850 (update_reference_counts): Likewise.
11851 (dump_may_aliases_for): Likewise.
11852 * tree-ssa-operands.c (add_virtual_operand): Likewise.
11853 (add_call_clobber_ops): Likewise.
11854 (add_call_read_ops): Likewise.
11855 (get_asm_expr_operands): Likewise.
11856 * tree-into-ssa.c (dump_decl_set): Likewise.
11857 (update_ssa): Likewise.
11858 * tree-sra.c (scan_function): Likewise.
11859 (decide_instantiations): Likewise.
11860 (scalarize_parms): Likewise.
11861 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
11862 (dsa_named_for): Likewise.
11863 * tree-ssa-structalias.c (update_alias_info): Likewise.
11864 (merge_smts_into): Likewise.
11866 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
11869 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
11870 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
11871 * alias.h (nonoverlapping_memrefs_p): Likewise.
11873 2008-02-25 Jan Beulich <jbeulich@novell.com>
11875 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
11876 * config/i386/netware-libgcc.exp: Add __bswap?i2,
11877 __emultls_get_address, __emultls_register_common,
11878 __floatundi?f, and _Unwind_GetIPInfo.
11879 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
11880 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
11881 (gen_regparm_prefix): Likewise.
11882 (i386_nlm_encode_section_info): Sync with
11883 config/i386/winnt.c:i386_pe_encode_section_info().
11884 (i386_nlm_maybe_mangle_decl_assembler_name): New.
11885 i386_nlm_mangle_decl_assembler_name): New.
11886 (netware_override_options): New.
11887 * config/i386/netware.h (netware_override_options): Declare.
11888 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
11889 (i386_nlm_mangle_decl_assembler_name): Declare.
11890 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
11892 2008-02-25 Ben Elliston <bje@au.ibm.com>
11895 * c-decl.c (grokdeclarator): Remove unused local variables
11896 `typedef_type' and `type_as_written'.
11898 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
11899 unused local variable `has_hot_blocks'.
11900 (fix_crossing_conditional_branches): Remove unused local variable
11903 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
11905 PR middle-end/19984
11906 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
11907 using DEF_C99_BUILTIN.
11908 (BUILT_IN_NANF): Ditto.
11909 (BUILT_IN_NANL): Ditto.
11911 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
11912 Revital Eres <eres@il.ibm.com>
11914 * modulo-sched.c (calculate_must_precede_follow): Address TODO
11915 regarding the order of two dependent insns in the same row.
11917 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
11919 * stor-layout.c (layout_decl): Do not bump the alignment of a
11920 bit-field to more than byte alignment if it is packed.
11922 2008-02-24 David Edelsohn <edelsohn@gnu.org>
11924 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
11927 2008-02-24 Diego Novillo <dnovillo@google.com>
11929 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
11932 * tree-vrp.c (vrp_evaluate_conditional): With
11933 -Wtype-limits, emit a warning when comparing against a
11934 constant outside the natural range of OP0's type.
11935 * c.opt (Wtype-limits): Move ...
11936 * common.opt (Wtype-limits): ... here.
11938 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
11940 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
11941 * config/rs6000/e300c2c3.md: New file.
11942 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11944 (rs6000_override_options): Add e300c2 and e300c3 cases to
11945 processor_target_table. Do not allow usage of Altivec or Spe
11946 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
11947 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
11948 * config/rs6000/rs6000.h (processor_type): Add
11949 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
11950 (ASM_CPU_SPEC): Add e300c2 and e300c3.
11951 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
11952 and ppce300c3. Include e300c2c3.md.
11954 2008-02-23 David Edelsohn <edelsohn@gnu.org>
11956 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
11957 instead of TARGET_STRICT_ALIGN.
11959 2008-02-23 Joseph Myers <joseph@codesourcery.com>
11961 * explow.c (memory_address): Assert that the generated address is
11964 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
11967 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
11968 * config/darwin-ppc-ldouble-patch.def: New file.
11969 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
11970 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
11971 SUBTARGET_INIT_BUILTINS if defined.
11972 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
11975 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
11978 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
11979 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
11981 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
11984 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
11985 file" warning condtional on -Winvalid-PCH.
11987 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
11989 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
11991 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
11995 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
11996 prevent reload from using MMX registers.
11997 (*mov<mode>_internal): Ditto.
11998 (*movv2sf_internal_rex64): Ditto.
11999 (*movv2sf_internal): Ditto.
12001 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12003 PR documentation/31569
12004 * doc/install.texi2html: Use makeinfo --no-number-sections.
12006 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
12008 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
12009 ensure that we can address an entire entity > 8 bytes. Don't
12010 generate reg+reg addressing for such data.
12012 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
12014 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
12015 strings when optimizing for size, unless the target cares about
12018 2008-02-22 Tom Tromey <tromey@redhat.com>
12020 * regclass.c (current_pass): Remove declaration.
12022 2008-02-22 Anatoly Sokolov <aesok@post.ru>
12024 * config/avr/libgcc.S (__RAMPZ__): Define.
12025 (__do_copy_data): Add for devices with 128KB code memory.
12027 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
12029 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
12031 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
12033 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
12035 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
12038 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12041 * c-typeck.c (build_binary_op): Warn about floating point
12042 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
12044 2008-02-21 Janis Johnson <janis187@us.ibm.com>
12047 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
12048 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
12050 (rs6000_override_options): Set altivec_abi as default, not override,
12051 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
12052 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
12053 is used; use new member spe_abi.
12054 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
12055 spe_abi and altivec_abi.
12057 2008-02-22 Tomas Bily <tbily@suse.cz>
12059 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
12061 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12064 * config.build (build_file_translate): Set to `CMD //c' only if
12066 * Makefile.in (build_file_translate): Improve comment.
12068 2008-02-21 Jan Hubicka <jh@suse.cz>
12070 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
12071 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
12072 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
12074 2008-02-21 Michael Matz <matz@suse.de>
12077 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
12079 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
12081 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
12082 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
12083 as insn constraint.
12084 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
12085 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
12086 SSE_VEC_FLOAT_MODE_P as insn constraint.
12087 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
12088 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
12089 sse4a_movntdf using MODEF mode iterator.
12090 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
12091 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
12092 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
12093 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
12094 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
12095 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
12096 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
12098 2008-02-21 Richard Guenther <rguenther@suse.de>
12100 * tree.def (PAREN_EXPR): New tree code.
12101 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
12103 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
12104 * expr.c (expand_expr_real_1): Likewise.
12105 * tree-inline.c (estimate_num_insns_1): Likewise.
12106 * tree-complex.c (expand_complex_move): Likewise.
12107 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
12110 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
12113 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
12115 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
12118 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
12120 * config/sh/sh.c (find_barrier): Don't go past
12121 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
12123 2008-02-20 DJ Delorie <dj@redhat.com>
12125 * config/h8300/h8300.md (insv): Force source operand to be a register.
12127 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
12128 as a jump, not as a plain insn.
12130 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
12132 * doc/invoke.texi (Warning Options): Add new option
12133 -Wframe-larger-than=.
12134 (-Wframe-larger-than): Document.
12136 * flags.h (warn_frame_larger_than, frame_larger_than_size):
12137 Add declarations for new option variables.
12139 * final.c (final_start_function): Check the frame size
12140 before emission and issue a Wframe-larger-than warning.
12142 * opts.c (warn_frame_larger_than, frame_larger_than_size):
12143 Add definitions for new option variables.
12144 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
12146 * common.opt (Wframe-larger-than=): New option.
12148 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
12150 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
12151 (<sse>_div<mode>3): Ditto.
12152 (<sse>_vmdiv<mode>3): Ditto.
12153 (<sse>_vmsqrt<mode>2): Ditto.
12154 (*smax<mode>3): Ditto.
12155 (sse5_frcz<mode>2): Ditto.
12156 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
12157 as insn constraint.
12159 2008-02-20 Richard Guenther <rguenther@suse.de>
12161 PR middle-end/35265
12162 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
12163 be happy with INTEGRAL_TYPE_P.
12165 2008-02-20 Richard Guenther <rguenther@suse.de>
12167 * fold-const.c (split_tree): Associate floatig-point expressions
12168 if flag_associative_math is set.
12170 2008-02-20 Richard Guenther <rguenther@suse.de>
12172 * tree.h (fold_real_zero_addition_p): Declare.
12173 * fold-const.c (fold_real_zero_addition_p): Export.
12174 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
12175 floating-point operations with zero and one.
12177 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
12179 * doc/install.texi: Correct references to CFLAGS, replacing them
12180 with BOOT_CFLAGS. Document flags used during bootstrap for
12183 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
12185 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
12186 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
12187 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
12189 (smin<mode>3): Ditto from similar patterns.
12190 (smax<mode>3): Ditto.
12191 (*ieee_smin<mode>3): Ditto.
12192 (*ieee_smax<mode>3): Ditto.
12193 * config/i386/sse.md (sse): New mode attribute.
12194 (mov<mode>): Macroize expander from movv4sf and movv2df using
12195 SSEMODEF2P mode iterator.
12196 (<sse>_movnt<mode>): Ditto from similar patterns. Use
12197 SSE_VEC_FLOAT_MODE_P as insn constraint.
12198 (storent<mode>): Ditto.
12199 (storent<mode>): Macroize expander from storentsf and storentdf using
12200 MODEF mode iterator.
12201 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
12202 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
12203 (abs<mode>2): Ditto from similar patterns.
12204 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
12205 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
12206 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
12207 (<sse>_vmsqrt<mode>2): Ditto.
12208 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
12209 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
12210 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
12211 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
12212 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
12213 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
12214 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
12216 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
12217 iterator and SSE_FLOAT_MODE_P as insn constraint.
12218 (<sse>_ucomi): Ditto from similar patterns.
12219 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
12220 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
12221 SSE_VEC_FLOAT_MODE_P as insn constraint.
12222 (vcond<mode>): Ditto from similar patterns.
12223 (and<mode>3, *and<mode>3): Ditto.
12224 (<sse>_nand<mode>3): Ditto.
12225 (ior<mode>3, *ior<mode>3): Ditto.
12226 (xor<mode>3, *xor<mode>3): Ditto.
12227 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
12228 iterator and SSE_FLOAT_MODE_P as insn constraint.
12229 (*nand<mode>3): Ditto from similar patterns.
12230 (*ior<mode>3): Ditto.
12231 (*xor<mode>3): Ditto.
12233 2008-02-20 Ira Rosen <irar@il.ibm.com>
12235 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
12236 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
12237 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
12239 2008-02-19 Jan Hubicka <jh@suse.cz>
12241 * predict.c (tree_bb_level_predictions): Remove variable next
12242 mistakely introduced by previous commit.
12244 2008-02-19 Jan Hubicka <jh@suse.cz>
12246 * predict.c (predict_paths_leading_to): Rewrite.
12247 (predict_paths_for_bb): New.
12248 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
12250 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12253 * Makefile.in (build_file_translate): New.
12254 (gcc-vers.texi): Use it for translating $(abs_srcdir).
12255 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
12256 * configure.ac (build_file_translate): Substitute it.
12257 * configure: Regenerate.
12259 2008-02-19 Jan Hubicka <jh@suse.cz>
12261 PR rtl-optimization/34408
12262 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
12265 2008-02-19 Jan Hubicka <jh@suse.cz>
12267 PR middle-end/28779
12268 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
12271 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
12274 * config/i386/i386-modes.def: Revert the last DI alignment
12275 change until Ada people can look into it.
12277 2008-02-19 Nick Clifton <nickc@redhat.com>
12279 * opts.c (print_specific_help): Fix typo in --help text.
12281 2008-02-19 Jakub Jelinek <jakub@redhat.com>
12284 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
12285 32-bit inline asm without asm alternatives for host GCC < 3.0.
12287 2008-02-19 Richard Guenther <rguenther@suse.de>
12289 PR tree-optimization/34989
12290 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
12291 Allow propagation to INDIRECT_REF if we can simplify only.
12293 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12295 * c-common.c (warn_for_collisions_1): Use appropriate option when
12298 2008-02-19 Nick Clifton <nickc@redhat.com>
12301 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
12302 (handle_options): Fix indentation.
12303 (print_filtered_help): If no language-specific options were
12304 displayed tell the user how to list all the options supported by
12305 the language's front-end.
12306 (print_specific_help): Fix indentation and remove duplicate line.
12307 (common_handle_option): Handle the -v option.
12308 For --help enable the display of undocumented options if the -v
12309 switch has been included on the command line.
12310 For --help= check for overlaps in the arguments between the option
12311 classes and the language names and issue a warning when they
12312 cannot be disambiguated.
12313 * c.opt (v): Pass on to the common option handler.
12315 2008-02-19 Revital Eres <eres@il.ibm.com>
12317 * modulo-sched.c (sms_schedule): Change dump message when
12318 create_ddg function fails.
12319 (try_scheduling_node_in_cycle): Rename row to cycle.
12320 (print_partial_schedule): Rename CYCLE to ROW.
12322 2008-02-19 Christian Bruel <christian.bruel@st.com>
12323 Zdenek Dvorak <ook@ucw.cz>
12325 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
12327 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
12330 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
12331 (*x86_movdicc_0_m1_se): Ditto.
12333 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
12335 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
12336 (CMPtype): Define as __gcc_CMPtype.
12337 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
12338 (CMPtype): Define as __gcc_CMPtype.
12340 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
12342 Support valgrind 3.3 for --enable-checking=valgrind.
12343 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
12345 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
12346 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
12347 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
12348 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
12349 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
12350 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
12351 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
12353 * ggc-zone.c: Similar.
12354 * ggc-page.c: Similar.
12356 2008-02-19 Paul Brook <paul@codesourcery.com>
12359 * config/arm/ieee754-df.S: Fix do_it typo.
12360 * config/arm/ieee754-sf.S: Fix do_it typo.
12362 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
12365 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
12366 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
12367 (OPTION_MASK_ISA_SSE_SET): Likewise.
12368 (OPTION_MASK_ISA_SSE2_SET): Likewise.
12369 (OPTION_MASK_ISA_SSE3_SET): Likewise.
12370 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
12371 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
12372 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
12373 (OPTION_MASK_ISA_SSE4_SET): Likewise.
12374 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
12375 (OPTION_MASK_ISA_SSE5_SET): Likewise.
12376 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
12377 (OPTION_MASK_ISA_MMX_UNSET): Updated.
12378 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
12379 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
12380 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
12381 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
12382 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
12383 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
12384 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
12385 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
12386 (OPTION_MASK_ISA_SSE4): Removed.
12387 (ix86_handle_option): Turn on bits in ix86_isa_flags and
12388 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
12389 (override_options): Don't turn on implied SSE/MMX bits in
12392 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
12394 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
12397 2008-02-18 Joey Ye <joey.ye@intel.com>
12399 PR middle-end/34921
12400 * tree-nested.c (insert_field_into_struct): Set type alignment
12401 to field alignment if the former is less than the latter.
12403 2008-02-18 Jakub Jelinek <jakub@redhat.com>
12405 * BASE-VER: Set to 4.4.0.
12407 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12409 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
12410 * doc/cfg.texi: Likewise.
12411 * doc/extend.texi: Likewise.
12412 * doc/gty.texi: Likewise.
12413 * doc/invoke.texi: Likewise.
12414 * doc/loop.texi: Likewise.
12415 * doc/md.texi: Likewise.
12416 * doc/passes.texi: Likewise.
12417 * doc/rtl.texi: Likewise.
12418 * doc/sourcebuild.texi: Likewise.
12419 * doc/tm.texi: Likewise.
12420 * doc/tree-ssa.texi: Likewise.
12422 2008-02-17 Richard Guenther <rguenther@suse.de>
12424 PR middle-end/35227
12425 * tree-complex.c (init_parameter_lattice_values): Handle parameters
12426 without default definition.
12428 2008-02-17 Richard Guenther <rguenther@suse.de>
12430 PR tree-optimization/35231
12431 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
12434 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
12437 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
12438 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
12439 libgcc_cmp_return mode.
12441 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12444 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
12446 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
12448 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
12451 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12453 * doc/c-tree.texi: Use `@.' where appropriate.
12454 * doc/extend.texi: Likewise.
12455 * doc/install.texi: Likewise.
12456 * doc/invoke.texi: Likewise.
12457 * doc/loop.texi: Likewise.
12458 * doc/makefile.texi: Likewise.
12459 * doc/md.texi: Likewise.
12460 * doc/passes.texi: Likewise.
12461 * doc/standards.texi: Likewise.
12462 * doc/tm.texi: Likewise.
12464 2008-02-15 Jakub Jelinek <jakub@redhat.com>
12466 PR middle-end/35196
12467 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
12469 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
12470 rather than in entry_bb.
12472 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
12474 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
12475 libgcc_cmp_return mode.
12477 2008-02-15 Jakub Jelinek <jakub@redhat.com>
12479 PR middle-end/35130
12480 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
12481 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
12483 2008-02-15 Richard Guenther <rguenther@suse.de>
12484 Zdenek Dvorak <ook@ucw.cz>
12486 PR tree-optimization/35164
12487 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
12488 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
12489 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12490 Only propagate addresses which do not have abnormal SSA_NAMEs
12493 2008-02-15 Joseph Myers <joseph@codesourcery.com>
12496 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
12498 2008-02-15 Jan Hubicka <jh@suse.cz>
12500 PR middle-end/35149
12501 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
12503 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
12505 PR middle-end/34621
12506 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
12507 when calculating alignment_pad.
12509 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
12511 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
12512 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
12513 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
12514 and STACK_BOUNDARY define.
12516 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
12518 PR preprocessor/35061
12519 * c-pragma.c (handle_pragma_pop_macro): Check that
12520 pushed_macro_table has been allocated.
12522 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
12524 PR middle-end/35136
12525 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
12526 (force_gimple_operand): Likewise.
12527 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
12528 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
12529 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
12530 (find_interesting_uses_address): Check addressability and alignment
12531 of the base expression only after substituting bases of IVs into it.
12533 2008-02-14 Michael Matz <matz@suse.de>
12536 * function.c (instantiate_virtual_regs_in_insn): Reload address
12537 before falling back to reloading the whole operand.
12539 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
12541 * config/s390/s390.c (s390_mainpool_start): Emit the pool
12542 before the first section switch note.
12544 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12546 * doc/bugreport.texi: Update copyright years.
12547 * doc/c-tree.texi: Likewise.
12548 * doc/cfg.texi: Likewise.
12549 * doc/cpp.texi: Likewise.
12550 * doc/cppinternals.texi: Likewise.
12551 * doc/fragments.texi: Likewise.
12552 * doc/frontends.texi: Likewise.
12553 * doc/gcc.texi: Likewise.
12554 * doc/gty.texi: Likewise.
12555 * doc/hostconfig.texi: Likewise.
12556 * doc/implement-c.texi: Likewise.
12557 * doc/libgcc.texi: Likewise.
12558 * doc/loop.texi: Likewise.
12559 * doc/makefile.texi: Likewise.
12560 * doc/options.texi: Likewise.
12561 * doc/passes.texi: Likewise.
12562 * doc/rtl.texi: Likewise.
12563 * doc/sourcebuild.texi: Likewise.
12564 * doc/standards.texi: Likewise.
12565 * doc/tree-ssa.texi: Likewise.
12566 * doc/trouble.texi: Likewise.
12568 * doc/extend.texi: Use @: or add comma where appropriate.
12569 * doc/invoke.texi: Likewise.
12570 * doc/tm.texi: Likewise.
12572 2008-02-14 Alan Modra <amodra@bigpond.net.au>
12575 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
12578 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
12580 * doc/md.texi (clz, ctz): Add reference.
12581 * doc/rtl.texi (clz, ctz): Likewise.
12583 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12586 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
12589 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
12591 * config/s390/s390.c (struct constant_pool): New field
12592 emit_pool_after added.
12593 (s390_mainpool_start): Set the emit_pool_after flag according
12594 to the section switch notes.
12595 (s390_mainpool_finish): Consider emit_pool_after when emitting
12596 the literal pool at the end of the function.
12597 (s390_chunkify_start): Force literal pool splits at section
12600 2008-02-13 Michael Matz <matz@suse.de>
12603 * var-tracking.c (clobber_variable_part): Correctly traverse the
12606 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12609 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
12610 Add -fdump-ipa-inline.
12611 * tree-dump.c (dump_files): Remove tree-inlined dump.
12612 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
12614 2008-02-12 Richard Guenther <rguenther@suse.de>
12616 PR tree-optimization/35171
12617 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
12620 2008-02-12 Richard Guenther <rguenther@suse.de>
12622 PR middle-end/35163
12623 * fold-const.c (fold_widened_comparison): Use get_unwidened in
12624 value-preserving mode. Disallow final truncation.
12626 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
12628 PR middle-end/35136
12629 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
12630 code from here to...
12631 (force_gimple_operand): ...here.
12633 2008-02-12 Jakub Jelinek <jakub@redhat.com>
12636 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
12637 non-compatible pointers.
12638 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
12639 different FIELD_DECLs, try harder by comparing field offsets, sizes
12642 PR inline-asm/35160
12643 * function.c (match_asm_constraints_1): Don't replace the same input
12646 2008-02-12 Anatoly Sokolov <aesok@post.ru>
12648 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
12649 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
12650 (expand_epilogue): Restore RAMPZ register.
12651 * config/avr/avr.md (RAMPZ_ADDR): New constant.
12653 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
12655 * config/i386/cygwin.asm: (__alloca): Correct calling
12656 convention and alignment.
12657 (__chkstk): Force 8 byte stack alignment.
12659 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
12660 Richard Guenther <rguenther@suse.de>
12662 PR tree-optimization/33992
12663 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
12664 the zero we compare against.
12666 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
12668 PR libfortran/35063
12669 * gthr-win32.h (__gthread_mutex_destroy_function): New function
12670 to CloseHandle after unlocking to prevent accumulation of handle
12673 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12675 PR middle_end/34150
12676 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
12677 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
12678 and update LABEL_NUSES during and after reload.
12680 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
12682 PR middle-end/34627
12683 * combine.c (simplify_if_then_else): Make sure the comparison is
12684 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
12686 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
12689 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
12690 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
12691 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
12692 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
12693 * tree.h (get_type_static_bounds): Likewise.
12695 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12697 * doc/invoke.texi (Option Summary, C++ Dialect Options)
12698 (Objective-C and Objective-C++ Dialect Options, Warning Options):
12699 Make -Wfoo language annotations match what the compiler outputs.
12701 2008-02-08 Sa Liu <saliu@de.ibm.com>
12703 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
12704 intrinsics spu_convts, spu_convtu, spu_convtf.
12706 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
12708 * doc/extend.texi (Function Attributes) <noinline>: Mention
12709 asm ("") as method to keep calls.
12711 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12714 * doc/options.texi (Options): Replace references to opts.sh with
12716 * opts-common.c: Likewise.
12717 * optc-gen.awk: Likewise.
12719 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
12721 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
12723 2008-02-07 Richard Henderson <rth@redhat.com>
12726 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
12727 EXPR_LIST for the REG_EQUAL instead of a comparison with a
12730 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
12732 PR tree-optimization/35085
12733 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
12734 for operand entry oe2 in addition to operand entry oe3 in order to
12735 expose more opportunities for vectorizer sum reduction.
12737 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12740 * Makefile.in (LIBS): Remove $(GMPLIBS).
12741 (cc1-dummy, cc1): Add $(GMPLIBS).
12743 2008-02-06 Jan Hubicka <jh@suse.cz>
12746 * i386.md (moddf_integer): Do not produce partial memory stalls for
12747 targets where it hurts.
12749 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
12752 * optabs.c (expand_float): Do not check for decimal modes when
12753 expanding unsigned integer through signed conversion.
12755 2008-02-06 Nick Clifton <nickc@redhat.com>
12757 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
12758 inside the clobber with a match_operand and duplicated operand
12759 number in the constraint.
12760 (ineqbranchsi): Delete redundant comment.
12762 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
12764 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
12765 builtin_define ("__USE_INIT_FINI__").
12766 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
12768 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
12770 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12772 PR documentation/30330
12773 * doc/invoke.texi (C++ Dialect Options)
12774 (Objective-C and Objective-C++ Dialect Options, Warning Options):
12775 For each warning option -Wfoo that allows -Wno-foo, ensure both
12776 -Wfoo and -Wno-foo are listed in the option index. Fix index
12777 entry of -Wswitch-default, index -Wnormalized= including the
12778 `=', and -Wlarger-than-@var{len} including @var{len}.
12780 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
12782 * config/i386/i386.md (floatunssisf2): Use
12783 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
12784 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
12785 Macroize expander using MODEF mode iterator.
12787 2008-02-05 Diego Novillo <dnovillo@google.com>
12789 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
12792 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
12794 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12797 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
12799 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
12802 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
12803 to indicate if a message should be generated.
12804 (init_cumulative_args): Updated.
12805 (function_value_32): Likewise.
12807 2008-02-05 Joseph Myers <joseph@codesourcery.com>
12809 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
12811 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
12814 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
12815 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
12817 2008-02-04 Diego Novillo <dnovillo@google.com>
12819 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
12822 * tree-vrp.c (vrp_evaluate_conditional): With
12823 -Wtype-limits, emit a warning when comparing against a
12824 constant outside the natural range of OP0's type.
12826 2008-02-04 Richard Guenther <rguenther@suse.de>
12828 PR middle-end/33631
12829 * expr.c (count_type_elements): Give for unions instead of
12832 2008-02-04 Richard Guenther <rguenther@suse.de>
12834 PR middle-end/35043
12835 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
12836 to TYPE_DOMAINs base type instead of using bitsizetype here.
12838 2008-02-03 Jason Merrill <jason@redhat.com>
12840 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
12842 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12845 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
12846 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
12847 (RS/6000 and PowerPC Options): Fix typos and markup.
12848 * doc/passes.texi (Tree-SSA passes): Likewise.
12850 2008-02-02 Michael Matz <matz@suse.de>
12853 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
12854 from record_last_reg_set_info.
12855 (record_last_reg_set_info): Take an RTX argument, iterate over all
12856 constituent hardregs.
12857 (record_last_set_info, record_opr_changes): Change calls to
12858 new signature or to record_last_reg_set_info_regno.
12860 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12862 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
12864 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
12866 PR rtl-optimization/34773
12867 * reg-notes.def (EQUAL): Mention significance of combination of
12868 REG_EQUAL and REG_RETVAL.
12869 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
12870 insn that has a REG_RETVAL.
12872 2008-02-01 Roger Sayle <roger@eyesopen.com>
12875 * configure.ac (--enable-fixed-point): Disable unless explicitly
12877 * configure: Regenerate.
12879 2008-02-01 Richard Guenther <rguenther@suse.de>
12882 * invoke.texi (-finline-limit): Remove no longer true parts
12883 of the documentation. Note that there is no default value.
12885 2008-02-01 Andrew Pinski <pinskia@gmail.com>
12886 Mark Mitchell <mark@codesourcery.com>
12887 Ben Elliston <bje@au.ibm.com>
12890 * doc/extend.texi (Other Builtins): Document.
12892 2008-01-31 Tom Browder <tom.browder@gmail.com>
12894 * doc/c-tree.texi (Types): Fix grammar.
12895 (Expression trees): Ditto.
12896 * doc/passes.texi (Tree-SSA passes): Ditto.
12898 * doc/configterms.texi (Configure Terms): Fix typo.
12899 * doc/cpp.texi (Common Predefined Macros): Ditto.
12900 * doc/md.texi (Machine Constraints): Ditto.
12902 * doc/makefile.texi (Makefile): Add comma.
12904 2008-01-31 Tom Browder <tom.browder@gmail.com>
12905 Gerald Pfeifer <gerald@pfeifer.com>
12907 * doc/sourcebuild.texi (Front End): Remove references to CVS
12908 and CVSROOT/modules.
12909 (Texinfo Manuals): Replace reference to CVS by one to SVN.
12910 (Back End): Remove reference to CVS.
12912 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
12915 * config/mips/mips.c (gen_load_const_gp): New function, taking a
12917 (mips16_gp_pseudo_reg): ...here.
12918 * config/mips/mips.md (load_const_gp): Replace with...
12919 (load_const_gp_<mode>): ...this :P-based insn.
12921 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12923 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
12924 options. Minor fixes.
12925 (-std): Move reference to standards closer to where language
12926 standards are first mentioned.
12928 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
12930 PR rtl-optimization/34995
12931 * reload.c (alternative_allows_const_pool_ref): Take an rtx
12932 parameter and return a bool. If the rtx parameter is nonnull,
12933 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
12934 (find_reloads): Update call accordingly. Pass the new operand
12935 if it needed no address reloads, otherwise pass null.
12937 2008-01-30 Richard Henderson <rth@redhat.com>
12940 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
12941 for unbounded arrays.
12943 2008-01-30 Silvius Rus <rus@google.com>
12945 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
12947 2008-01-30 Jan Hubicka <jh@suse.cz>
12950 * i386.c (init_cumulative_args): Use real function declaration when
12953 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
12955 PR rtl-optimization/34998
12956 * global.c (build_insn_chain): Treat non-subreg_lowpart
12957 SUBREGs of pseudos as clobbering all the words covered by the
12958 SUBREG, not just all the bytes.
12959 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
12960 original df_ref rather than an extract parameter.
12961 (global_conflicts): Update call accordingly.
12963 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
12965 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
12966 the overflow check to make it easier to read.
12967 (__fixtfdi): Change the type of the ll member in union
12968 long_double to UDItype_x.
12970 2008-01-30 Jakub Jelinek <jakub@redhat.com>
12972 PR middle-end/34969
12973 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
12974 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
12975 * tree-inline.c (fold_marked_statements): Call
12976 cgraph_update_edges_for_call_stmt if folding a call statement.
12977 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
12978 debug_generic_stmt calls, reset it back afterwards.
12981 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
12983 * c-typeck.c (build_external_ref): Don't pedwarn about
12984 static vars in current function's scope.
12986 2008-01-29 Joseph Myers <joseph@codesourcery.com>
12988 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
12990 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
12993 * ipa-struct-reorg.c: Fix spelling.
12994 * params.def: Ditto.
12996 2008-01-29 Richard Guenther <rguenther@suse.de>
12998 PR middle-end/35006
12999 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
13001 * tree-inline.c (remap_type): Increment remapping_type_depth
13002 around remapping types.
13003 (copy_body_r): Only add referenced variables if they are referenced
13004 from code, not types.
13006 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
13017 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
13018 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
13020 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
13023 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
13024 pointer for tiny stack.
13026 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
13028 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
13030 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
13032 * config/vx-common.h: Fix typo in comment.
13034 2008-01-28 Ian Lance Taylor <iant@google.com>
13038 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13039 coalesce pointers if they have different DECL_NO_TBAA_P values.
13040 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
13041 between variables with different DECL_NO_TBAA_P values.
13043 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
13046 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
13047 are not legitimate small data references on SPE targets.
13049 2008-01-28 David Daney <ddaney@avtrex.com>
13051 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
13053 2008-01-28 David Daney <ddaney@avtrex.com>
13055 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
13057 2008-01-27 Joseph Myers <joseph@codesourcery.com>
13059 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
13060 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
13061 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
13062 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
13063 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13064 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
13065 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
13066 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
13068 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
13070 * basic-block.h (condjump_equiv_p): Fix comment.
13072 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
13074 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
13075 print_generic_stmt_indented): Fix comment.
13077 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
13079 * configure.ac (__stack_chk_fail): Add detecion for availability
13080 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
13081 * configure: Regenerate.
13083 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
13085 PR middle-end/34688
13086 * final.c (output_addr_const): Handle TRUNCATE.
13088 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
13091 * tree-ssa-loop-ivopts.c (comp_cost): New type.
13092 (zero_cost, infinite_cost): New constants.
13093 (struct cost_pair): Change type of cost to comp_cost.
13094 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
13095 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
13097 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
13098 split_address_cost, ptr_difference_cost, difference_cost,
13099 get_computation_cost_at, get_computation_cost,
13100 determine_use_iv_cost_generic, determine_use_iv_cost_address,
13101 determine_use_iv_cost_condition, determine_use_iv_costs,
13102 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
13103 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
13104 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
13105 Change type of cost to comp_cost.
13106 (determine_iv_cost): Increase cost of non-original ivs, instead
13107 of decreasing the cost of original ones.
13108 (get_address_cost): Indicate the complexity of the addressing mode
13110 (try_add_cand_for): Prefer using ivs not specific to some object.
13111 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
13113 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
13114 Janis Johnson <janis187@us.ibm.com>
13117 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
13118 (TARGET_INSTANTIATE_DECLS): Likewise.
13119 * target.h (expand_to_rtl_hook): New target hook.
13120 (instantiate_decls): Likewise.
13121 * function.c (instantiate_decl): Make non-static. Rename to...
13122 (instantiate_decl_rtl): ... this.
13123 (instantiate_expr): Use instantiate_decl_rtl.
13124 (instantiate_decls_1): Likewise.
13125 (instantiate_decls): Likewise.
13126 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
13127 * function.h (instantiate_decl_rtl): Add prototype.
13128 * cfgexpand.c (target.h): New include.
13129 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
13130 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
13131 (TARGET_INSTANTIATE_DECLS): Likewise.
13132 (TARGET_INITIALIZER): New target hooks added.
13133 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
13135 * config/rs6000/rs6000.c (tree-flow.h): New include.
13136 (machine_function): Add sdmode_stack_slot field.
13137 (rs6000_alloc_sdmode_stack_slot): New function.
13138 (rs6000_instantiate_decls): Likewise.
13139 (rs6000_secondary_memory_needed_rtx): Likewise.
13140 (rs6000_check_sdmode): Likewise.
13141 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
13142 (TARGET_INSTANTIATE_DECLS): Likewise.
13143 (rs6000_hard_regno_mode_ok): Allow SDmode.
13144 (num_insns_constant): Likewise. Handle _Decimal32 constants.
13145 (rs6000_emit_move): Handle SDmode.
13146 (function_arg_advance): Likewise.
13147 (function_arg): Likewise.
13148 (rs6000_gimplify_va_arg): Likewise. Add special handling of
13149 SDmode var args for 32-bit compiles.
13150 (rs6000_secondary_reload_class): Handle SDmode.
13151 (rs6000_output_function_epilogue): Likewise.
13152 (rs6000_function_value): Simplify if statement.
13153 (rs6000_libcall_value): Likewise.
13154 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
13155 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
13156 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
13157 (movsd_hardfloat): New define_insn.
13158 (movsd_softfloat): Likewise.
13159 (movsd_store): Likewise.
13160 (movsd_load): Likewise.
13161 (extendsddd2): Likewise.
13162 (extendsdtd2): Likewise.
13163 (truncddsd2): Likewise.
13164 (movdd_hardfloat64): Fixup comment.
13165 (UNSPEC_MOVSD_LOAD): New constant.
13166 (UNSPEC_MOVSD_STORE): Likewise.
13168 2008-01-26 Jakub Jelinek <jakub@redhat.com>
13171 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
13173 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
13174 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
13175 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
13176 and TRUTH_XOR_EXPR.
13178 2008-01-26 David Edelsohn <edelsohn@gnu.org>
13181 * config.gcc: Separate AIX 5.3 from AIX 6.1.
13182 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
13183 __LONGDOUBLE128 too.
13184 * config/rs6000/aix61.h: New file.
13186 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
13188 PR rtl-optimization/34959
13189 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
13190 popcount and parity rtxes the same mode as their operand.
13191 Truncate or extend the result to the return value's mode
13194 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
13197 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
13198 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
13199 to GOT_VERSION_REGNUM.
13200 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
13201 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
13202 * config/mips/mips.c (mips_emit_call_insn): New function.
13203 (mips_call_tls_get_addr): Call mips_expand_call directly.
13204 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
13206 (mips16_build_call_stub): Likewise. Return the call insn or null.
13207 (mips_expand_call): Update the call to mips16_build_call_stub
13208 accordingly and a remove redundant condition. Assert that MIPS16
13209 stubs do not use lazy binding. Use mips_emit_call_insn and return
13211 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
13213 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
13214 (mips_avoid_hazard): Remove hazard_set handling.
13215 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
13216 (UNSPEC_RESTORE_GP): ...this.
13217 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
13218 (FAKE_CALL_REGNO): Rename to...
13219 (GOT_VERSION_REGNUM): ...this.
13220 (type): Add "ghost" value. Add an associated insn reservation.
13221 (hazard_set): Remove.
13222 (exception_receiver): Rename to...
13223 (restore_gp): ...this and update the unspec identifier accordingly.
13224 (exception_receiver, nonlocal_got_receiver): New expanders.
13225 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
13226 FAKE_CALL_REGNO. Remove hazard_set attribute.
13227 (set_got_version, update_got_version): New patterns.
13229 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
13232 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
13234 2008-01-25 Joseph Myers <joseph@codesourcery.com>
13237 * doc/install.texi2html: Generate gcc-vers.texi.
13239 2008-01-25 DJ Delorie <dj@redhat.com>
13241 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13243 2008-01-25 Joseph Myers <joseph@codesourcery.com>
13245 * config/c4x: Remove directory.
13246 * config.gcc (crx-*, mt-*): Mark obsolete.
13247 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
13248 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
13249 sh-*-rtemscoff*): Remove cases.
13250 * defaults.h (C4X_FLOAT_FORMAT): Remove.
13251 * real.c (encode_c4x_single, decode_c4x_single,
13252 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
13253 c4x_extended_format): Remove.
13254 * real.h (c4x_single_format, c4x_extended_format): Remove.
13255 * doc/extend.texi (interrupt, naked): Remove mention of attributes
13257 (Pragmas): Remove comment about c4x pragmas.
13258 * doc/install.texi (c4x): Remove target-specific instructions.
13259 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
13260 * doc/md.texi (Machine Constraints): Remove C4x documentation.
13261 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
13262 refer to C4x source files as examples.
13263 (C4X_FLOAT_FORMAT): Remove documentation.
13265 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
13267 * config/bfin/bfin.c (override_options): Reorder tests so that
13268 flag_pic gets enabled for -msep-data.
13270 2008-01-25 Richard Guenther <rguenther@suse.de>
13272 PR middle-end/32244
13273 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
13274 to its bitfield precision if required.
13276 2008-01-25 Jakub Jelinek <jakub@redhat.com>
13278 PR middle-end/33880
13279 * tree-nested.c (walk_omp_for): New function.
13280 (convert_nonlocal_reference, convert_local_reference): Call
13281 walk_omp_for on OMP_FOR.
13282 (convert_call_expr): Call walk_body on OMP_FOR's
13283 OMP_FOR_PRE_INIT_BODY.
13285 2008-01-25 Richard Guenther <rguenther@suse.de>
13287 PR tree-optimization/34966
13288 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
13289 default defs and PHI_NODEs we have to insert after the
13290 defining statement.
13292 2008-01-24 Nick Clifton <nickc@redhat.com>
13294 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
13295 Provide a default definition.
13296 (LIBGCC2_UNITS_PER_WORD): Likewise.
13298 * config/stormy16/stormy16.c: Include df.h for the prototype
13299 for df_regs_ever_live_p.
13300 (xstormy16_expand_builtin_va_start): Convert the stack offset
13301 into a component_ref and then use POINTER_PLUS_EXPR to add it
13302 to the incoming_virtual_args_rtx.
13303 (xstormy16_gimplify_va_arg_expr): Rename to
13304 xstormy16_gimplify_va_arg_expr.
13305 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
13306 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
13307 xstormy16_gimplify_va_arg_expr.
13308 Fix up some formatting issues.
13310 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
13311 Move to predicates.md.
13312 (xs_hi_general_operand): Likewise.
13313 (xs_hi_nonmemory_operand): Likewise.
13314 * config/stormy16/predicates.md:
13315 (xstormy16_carry_plus_operand): New predicate.
13316 (xs_hi_general_operand): New predicate.
13317 (xs_hi_nonmemory_operand): New predicate.
13318 * config/stormy16/stormy16-protos.h:
13319 (xstormy16_carry_plus_operand): Delete prototype.
13320 (xs_hi_general_operand): Likewise.
13321 (xs_hi_nonmemory_operand): Likewise.
13323 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
13324 modifiers as they are no longer needed and they can trigger
13325 reload spill failures.
13327 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
13328 with a match_operand in order to help reload.
13330 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
13331 constraint with 'e' for the 8th alternative as this version of
13332 the mov.w instruction only accepts the lower 8 registers.
13334 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
13337 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
13338 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
13341 2008-01-25 Jakub Jelinek <jakub@redhat.com>
13343 PR middle-end/33333
13344 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
13346 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
13348 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
13350 (remove_structure): Update allocations list before removing structure.
13352 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
13354 * ipa-struct-reorg.c (is_safe_cond_expr,
13355 create_new_stmts_for_cond_expr): Use integer_zerop function,
13356 that recognize not only zero-pointer, but zero-integer too.
13358 2008-01-25 Ben Elliston <bje@au.ibm.com>
13361 * fixproto: Escape "." in sed expression that strips leading "./".
13363 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
13366 * gcc.c (SWITCH_OK): Removed.
13367 (SWITCH_LIVE): Changed to bit.
13368 (SWITCH_FALSE): Likewise.
13369 (SWITCH_IGNORE): Likewise.
13370 (switchstr): Change live_cond to unsigned int.
13371 (process_command): Replace SWITCH_OK with 0.
13372 (do_self_spec): Likewise.
13373 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
13374 (give_switch): Likewise.
13375 (used_arg): Likewise.
13376 (do_spec_1): Set the SWITCH_IGNORE bit.
13377 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
13378 bits. Set the SWITCH_LIVE bit.
13380 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
13382 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
13384 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
13386 PR tree-optimization/34472
13387 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
13388 parameter to a "bool *" and set *DATA to false if there is
13389 an unsafe access. Do not delete the structure here.
13390 (check_cond_exprs): Delete it here instead.
13391 (check_cond_exprs, exclude_cold_structs): Do not increase
13392 I when removing a structure.
13394 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
13397 * config/i386/i386.c (ix86_expand_vector_init): Consider only
13398 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
13400 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
13402 PR middle-end/34934
13403 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
13404 a fixed vector for stack.
13406 2008-01-24 Ben Elliston <bje@au.ibm.com>
13409 * doc/gcc.texi (Software development): Add a direntry for g++.
13411 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
13413 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
13414 stale and straggling -fforce-addr comments above.
13416 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
13418 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
13419 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
13421 2008-01-23 Michael Matz <matz@suse.de>
13424 * dwarf2out.c (force_type_die): Use modified_type_die instead of
13427 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
13429 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
13430 malloc result type.
13432 2008-01-23 Anatoly Sokolov <aesok@post.ru>
13434 * config/avr/avr.c (avr_current_arch): New variable.
13435 (avr_arch_types): Add 'avr31' and 'avr51' entries.
13436 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
13437 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
13438 (avr_override_options): Init 'avr_current_arch'.
13439 (base_arch_s): Move from here...
13440 * config/avr/avr.h (base_arch_s): ... here. Add new members
13441 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
13442 'mega' to 'have_jmp_call'.
13443 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
13444 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
13446 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
13448 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
13449 MULTILIB_MATCHES): (Ditto.).
13451 2008-01-23 Richard Guenther <rguenther@suse.de>
13453 PR middle-end/31529
13454 * cgraphunit.c (cgraph_reset_node): Always mark the node
13455 not reachable if it is not queued already.
13457 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
13459 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
13460 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
13461 (cputype_selected): New static variable.
13462 (bfin_handle_option): Set it if -mcpu is used.
13463 (override_option): Select default set of workarounds if no cpu type
13464 selected on the command line.
13465 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
13467 From Michael Frysinger <michael.frysinger@analog.com>
13468 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
13469 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
13471 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
13472 for bf547, bf523, bf524, and bf526.
13473 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
13475 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13476 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
13477 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
13478 __ADSPBF547__ and __ADSPBF54x__ for bf547.
13479 * doc/invoke.texi (Blackfin Options): Document that
13480 -mcpu now accept bf547, bf523, bf524, and bf526.
13482 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
13484 PR rtl-optimization/34628
13485 * combine.c (try_combine): Stop and undo after the first combination
13486 if an autoincrement side-effect on the first insn has effectively
13489 2008-01-22 David Edelsohn <edelsohn@gnu.org>
13492 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
13493 Offset addresses are not valid for Altivec or paired float modes.
13495 2008-01-22 Jakub Jelinek <jakub@redhat.com>
13498 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
13499 if DECL_INITIAL (decl) is error_mark_node.
13502 * c-common.c (handle_vector_size_attribute): Only allow
13503 integral, scalar float and fixed point types. Handle OFFSET_TYPE
13504 the same way as pointer, array etc. types.
13505 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
13508 * tree.c (build_type_attribute_qual_variant): Call
13509 build_qualified_type if attributes are equal, but quals are not.
13511 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13514 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
13515 * flags.h (warn_strict_aliasing): Remove.
13516 (warn_strict_overflow): Remove.
13517 * opts.c (warn_strict_aliasing): Remove.
13518 (warn_strict_overflow): Remove.
13519 * c-opts.c (c_common_handle_option): -Wall only sets
13520 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
13521 (c_common_post_options): Give default values to -Wstrict-aliasing
13522 and -Wstrict-overflow if they are uninitialized.
13523 * common.opt (Wstrict-aliasing): Specify Var and Init.
13524 (Wstrict-overflow): Likewise.
13526 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
13528 PR rtl-optimization/26854
13529 PR rtl-optimization/34400
13530 PR rtl-optimization/34884
13531 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
13533 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
13534 (df_rd_bb_info.expanded_lr_out): Deleted
13535 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
13536 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
13537 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
13538 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
13539 Removed code to allocate, initialize or free expanded_lr_out.
13540 (df_rd_bb_local_compute_process_def): Restructured to make more
13542 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
13543 sets if the sets are being trimmed.
13545 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
13548 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
13549 (as_vers): Likewise.
13550 * configure: Regenerated.
13552 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13554 PR middle-end/33092
13555 * tree-pass.h (pass_build_alias): New pass.
13556 * tree-ssa-alias.c (gate_build_alias): New.
13557 (pass_build_alias): New.
13558 * passes.c (init_optimization_passes): Add pass_build_alias after
13559 pass_create_structure_vars.
13561 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
13563 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
13564 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
13565 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
13566 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
13567 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
13568 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
13569 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
13570 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
13571 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
13572 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
13573 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
13574 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
13575 * config/s390/s390.md (FP_ALL): New mode iterator.
13576 (_d): New mode attribute.
13577 ("*signbit<mode>2>"): Changed mode of first operand.
13578 ("isinf<mode>2"): Changed mode of first operand.
13579 ("*TDC_insn"): Adaptation for DFP modes.
13581 2008-01-22 Ben Elliston <bje@au.ibm.com>
13583 * tree.c (check_qualified_type): Improve function description.
13585 2008-01-21 Jason Merrill <jason@redhat.com>
13588 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
13589 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
13592 2008-01-21 DJ Delorie <dj@redhat.com>
13594 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
13597 2008-01-21 Richard Guenther <rguenther@suse.de>
13599 PR middle-end/34856
13600 * tree-cfg.c (verify_expr): Allow all invariant expressions
13601 instead of just constant class ones as reference argument.
13602 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
13603 like any other constant.
13604 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13606 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
13608 * regmove.c (fixup_match_1): Update call crossed frequencies.
13610 2008-01-21 Richard Guenther <rguenther@suse.de>
13613 * tree-inline.c (setup_one_parameter): Deal with mismatched
13614 types using a VIEW_CONVERT_EXPR.
13616 2008-01-21 Alon Dayan <alond@il.ibm.com>
13617 Olga Golovanevsky <olga@il.ibm.com>
13619 PR tree-optimization/34701
13620 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
13621 when the structure size is not a power of 2.
13623 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
13625 * doc/install.texi: Add doc for --enable-checking=df.
13627 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13629 PR rtl-optimization/34808
13630 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
13632 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
13634 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
13637 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
13639 PR rtl-optimization/26854
13640 PR rtl-optimization/34400
13641 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
13643 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
13644 (df_rd_bb_info.expanded_lr_out): New.
13645 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
13646 * loop_iv.c (iv_analysis_loop_init): Ditto.
13647 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
13648 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
13649 Added code to allocate, initialize or free expanded_lr_out.
13650 (df_rd_bb_local_compute_process_def): Restructured to make
13651 more understandable.
13652 (df_rd_confluence_n): Add code to do nothing with fake edges and
13653 code to no apply invalidate_by_call sets if the sets are being trimmed.
13654 (df_lr_local_finalize): Renamed to df_lr_finalize.
13655 (df_live_local_finalize): Renamed to df_live_finalize.
13657 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
13660 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
13661 deciding whether to use reciprocal instructions.
13663 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
13665 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
13666 dwarf2out_note_section_used if cold_text_section is NULL.
13668 2008-01-19 Jakub Jelinek <jakub@redhat.com>
13670 PR gcov-profile/34610
13671 * tree-cfg.c (make_edges): Mark both outgoing edges from
13672 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
13673 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
13674 from OMP_FOR and OMP_CONTINUE outgoing edges.
13676 * tree-profile.c (tree_profiling): Return early if
13677 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
13679 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
13680 from cfun to child_cfun.
13681 * function.h (struct function): Add after_tree_profile bit.
13683 2008-01-19 Anatoly Sokolov <aesok@post.ru>
13685 * config/avr/avr.S (_exit): Disable interrupt.
13687 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
13688 Steven Bosscher <stevenb.gcc@gmail.com>
13690 PR rtl-optimization/26854
13691 PR rtl-optimization/34400
13692 * df-problems.c (df_live_scratch): New scratch bitmap.
13693 (df_live_alloc): Allocate df_live_scratch when doing df_live.
13694 (df_live_reset): Clear the proper bitmaps.
13695 (df_live_bb_local_compute): Only process the artificial defs once
13696 since the order is not important.
13697 (df_live_init): Init the df_live sets only with the variables
13698 found live by df_lr.
13699 (df_live_transfer_function): Use the df_lr sets to prune the
13700 df_live sets as they are being computed.
13701 (df_live_free): Free df_live_scratch.
13703 2008-01-18 Ian Lance Taylor <iant@google.com>
13705 * common.opt: Add fmerge-debug-strings.
13706 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
13707 flag_merge_debug_strings rather than flag_merge_constants.
13708 * doc/invoke.texi (Option Summary): Mention
13709 -fmerge-debug-strings.
13710 (Debugging Options): Document -fmerge-debug-strings.
13712 2008-01-18 Ian Lance Taylor <iant@google.com>
13715 * tree.h (DECL_IS_OPERATOR_NEW): Define.
13716 (struct tree_function_decl): Add new field operator_new_flag.
13717 * tree-inline.c (expand_call_inline): When inlining a call to
13718 operator new, force the return value to go into a variable, and
13719 set DECL_NO_TBAA_P on that variable.
13720 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
13722 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
13725 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
13726 DWARF2_DEBUGGING_INFO.
13727 (dwarf2out_note_section_used): Ditto. Add prototype.
13728 (have_multiple_function_sections, text_section_used,
13729 cold_text_section_used, *cold_text_sections): Move declarations
13732 2008-01-17 Bob Wilson <bob.wilson@acm.org>
13734 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
13735 field and add signal_ra.
13736 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
13737 assignments to frame state pc. Move end of stack check after
13738 MD_FALLBACK_FRAME_STATE_FOR.
13739 (uw_update_context_1): Use frame state signal_regs if set, instead
13740 of checking signal_frame flag.
13741 (uw_update_context): Use frame state signal_ra if set.
13742 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
13743 * config/xtensa/linux-unwind.h: New file.
13745 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
13747 * modulo-sched.c (get_sched_window): Fix comment typo.
13749 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
13751 PR tree-optimization/34648
13752 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
13754 2008-01-17 Anatoly Sokolov <aesok@post.ru>
13756 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
13757 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
13759 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
13761 PR rtl-optimization/34400
13762 * df-core.c (df_worklist_dataflow_overeager,
13763 df_worklist_dataflow_doublequeue): New functions.
13764 (df_worklist_dataflow): Two different worklist solvers.
13765 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
13768 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
13771 * doc/invoke.texi: Document the dependence on pthread for fopenmp
13772 and ftree-parallelize-loops.
13774 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
13776 PR rtl-optimization/34826
13777 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
13779 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
13781 * global.c (find_reg): Mark the eh regs as used if necessary.
13782 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
13783 * ra.h (struct allocno): no_eh_reg field added. Changed
13784 no_stack_reg type to bitfield.
13786 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
13788 * tree.c (substitute_in_expr): Add missing 'break'.
13790 2008-01-17 Richard Guenther <rguenther@suse.de>
13792 PR tree-optimization/34825
13793 * tree-ssa-math-opts.c (is_division_by): Do not recognize
13794 x / x as division to handle.
13796 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13798 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
13799 "-pthread" is specified.
13800 * pa-hpux11.h (LIB_SPEC): Likewise.
13802 2008-01-16 Janis Johnson <janis187@us.ibm.com>
13803 Peter Bergner <bergner@vnet.ibm.com>
13805 PR rtl-optimization/33796
13806 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
13808 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13810 PR libgfortran/34699
13811 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
13813 * pa-hpux10.h (LINK_SPEC): Likewise.
13814 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
13816 2008-01-16 Richard Guenther <rguenther@suse.de>
13818 PR middle-end/32628
13819 * fold-const.c (fold_convert_const_int_from_int): Do not
13820 set overflow if that occured only because of a sign extension
13821 change when converting from/to a sizetype with the same
13822 precision and signedness.
13824 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
13827 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
13828 location address to the correct place. Update copyright year.
13830 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
13832 * lambda-code.c (lambda_transform_legal_p): Handle the case of
13833 no dependences in the dependence_relations vector.
13835 2008-01-16 Jan Hubicka <jh@suse.cz>
13837 PR rtl-optimization/31396
13838 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
13839 * cfg.c (dump_reg_info): Print it.
13840 * regs.h (struct reg_info_t): add freq_calls_crossed.
13841 (REG_FREQ_CALLS_CROSSED): New macro.
13842 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
13843 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
13844 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
13845 regmove_optimize): Update call crossed frequencies.
13846 * local-alloc.c (struct qty): Add freq_calls_crossed.
13847 (alloc_qty): Copute freq_calls_crossed.
13848 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
13849 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
13850 * ra.h (struct allocno): Add freq_calls_crossed.
13852 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
13854 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
13855 libgomp when compiling with ftree-parallelize-loops.
13856 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
13858 2008-01-16 Richard Guenther <rguenther@suse.de>
13860 PR tree-optimization/34769
13861 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
13862 * tree.c (int_cst_value): Instead make this function more
13863 permissive in what it accepts as valid input. Document this
13864 function always sign-extends the value.
13866 2008-01-16 Jakub Jelinek <jakub@redhat.com>
13867 Richard Guenther <rguenther@suse.de>
13870 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
13871 (gimple_fold_indirect_ref_rhs): ... this.
13872 (gimple_fold_indirect_ref): New function with foldings
13873 that preserve lvalueness.
13874 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
13875 * tree-flow.h (gimple_fold_indirect_ref): Declare.
13876 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
13877 to fold an INDIRECT_REF, fall back to the old use of
13878 fold_indirect_ref_1.
13880 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
13882 * tree-data-ref.c (subscript_dependence_tester_1): Call
13883 free_conflict_function.
13884 (compute_self_dependence): Same.
13886 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
13889 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
13890 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
13892 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
13893 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
13894 for DWARF2_UNWIND_INFO targets.
13896 2008-01-16 Richard Guenther <rguenther@suse.de>
13899 * c-typeck.c (common_pointer_type): Do not merge inconsistent
13900 type qualifiers for function types.
13902 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
13904 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
13905 loop_iterator li from previous commit.
13907 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
13909 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
13911 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
13913 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
13914 (parallelize_loops): Don't parallelize irreducible components.
13916 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13919 * c-opts (c_common_post_options): Do not enable CPP
13920 flag_pedantic_errors by default.
13922 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
13924 PR rtl-optimization/31944
13925 * cse.c (remove_pseudo_from_table): New function.
13926 (merge_equiv_classes): Use above function to remove pseudo-registers.
13927 (invalidate): Likewise.
13929 2008-01-13 Richard Guenther <rguenther@suse.de>
13931 PR middle-end/34601
13932 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
13933 instead of TYPE_MODE to deal with calls from expand_one_error_var.
13935 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
13937 * gcse.c (cprop_jump): Call validate_unshare_change instead of
13938 validate_change to unshare the source of the PC set.
13940 2008-01-12 Jan Hubicka <jh@suse.cz>
13942 PR middle-end/32135
13943 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
13944 references above array bounds. This might trigger bounds checks for
13945 pointers to arrays.
13947 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
13949 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
13950 new_replaceable_dependencies.
13952 2008-01-12 Doug Kwan <dougkwan@google.com>
13954 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
13955 instead of OPT_Wreturn_type in warning due to ignored return type
13957 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
13958 options included in -Wextra.
13959 * c.opt: New option -Wignored_qualifiers.
13960 * doc/invoke.texi (Warning Options, -Wextra): Add new option
13961 -Wignore_qualifiers.
13962 (-Wignored-qualifiers): Document.
13963 (-Wreturn-type): Remove description of functionality now handled
13964 by -Wignored-qualifiers.
13966 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
13969 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
13970 NOP_EXPR if it is between integral types with the same precision.
13972 2008-01-12 Jan Hubicka <jh@suse.cz>
13975 * invoke.texi (max-inline-recursive-depth): Fix default value.
13977 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
13979 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
13982 2008-01-11 Bob Wilson <bob.wilson@acm.org>
13984 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
13986 2008-01-11 James E. Wilson <wilson@specifix.com>
13989 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
13991 2008-01-11 Anatoly Sokolov <aesok@post.ru>
13993 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
13994 save/restore frame pointer register and don't use 'call-prologues'
13995 optimization in function with "OS_task" attribute.
13997 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
13999 PR middle-end/31309
14000 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
14001 when copying to memory.
14003 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
14005 PR rtl-optimization/30905
14006 * cfgcleanup.c: Include dce.h
14007 (crossjumps_occured): New global variable.
14008 (try_crossjump_bb): Exit loop after finding a fallthru edge.
14009 If something changed, set crossjumps_occured to true.
14010 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
14011 Don't add/remove fake edges to exit here...
14012 (cleanup_cfg): ...but do it here, when crossjumping.
14013 Run a fast DCE when successful crossjumps occured in the latest
14014 iteration of try_optimize_cfg.
14016 2008-01-11 Richard Guenther <rguenther@suse.de>
14018 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
14019 (struct vn_unary_op_s): Likewise.
14020 (vn_reference_insert): Free old reference on hash collision.
14022 2008-01-10 Raksit Ashok <raksit@google.com>
14024 PR rtl-optimization/27971
14025 * combine.c (find_split_point): Split PLUS expressions which are
14026 inside a MEM rtx, and whose first operand is complex.
14028 2008-01-10 DJ Delorie <dj@redhat.com>
14030 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
14031 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
14032 (m32c_hard_regno_ok): Call the underlying function.
14034 2008-01-10 Richard Guenther <rguenther@suse.de>
14036 PR middle-end/34683
14037 * tree-cfg.c (tree_merge_blocks): Do not go through the
14038 full-blown folding and stmt updating path if we just deal
14039 with virtual operands.
14040 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
14041 test for abnormal SSA_NAMEs.
14043 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
14045 PR middle-end/34641
14046 * reload.c (push_reload): Add assertions. All constants from
14047 reg_equiv_constant should have been used for replacing the respective
14049 (find_reloads_address): Invoke find_reloads_address_part for
14050 constant taken from the reg_equiv_constant array.
14052 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
14054 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
14055 field (valnum) the first in the struct. Replace bools with
14058 2008-01-10 Richard Guenther <rguenther@suse.de>
14060 PR tree-optimization/34651
14061 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
14062 types and ordering for masking and converting.
14064 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
14066 PR tree-optimization/34017
14067 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
14068 also for PHI_NODE expressions.
14070 2008-01-09 Jan Hubicka <jh@suse.cz>
14072 PR tree-optimization/34708
14073 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
14074 based on number of case labels.
14075 (init_inline_once): Remove switch_cost.
14076 * tree-inline.h (eni_weights_d): Remove switch_cost.
14078 2008-01-09 Richard Guenther <rguenther@suse.de>
14079 Andrew Pinski <andrew_pinski@playstation.sony.com>
14081 PR middle-end/30132
14082 * gimplify.c (gimplify_cond_expr): Do not create an addressable
14083 temporary if an rvalue is ok or an lvalue is not required.
14085 2008-01-09 Richard Guenther <rguenther@suse.de>
14087 PR middle-end/34458
14088 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
14089 adjust return type.
14091 2008-01-09 Richard Guenther <rguenther@suse.de>
14093 PR middle-end/34679
14094 * tree.c (host_integerp): Check for sizetype only if the
14095 type is an integer type.
14097 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
14100 * opts.c (decode_options): Disable inlining of functions called
14101 once if not in unit-at-a-time mode.
14103 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
14105 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
14107 2008-01-08 Richard Guenther <rguenther@suse.de>
14109 PR middle-end/31863
14110 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
14111 out early if the result will be unused.
14113 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
14118 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
14119 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
14122 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
14124 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
14125 for vectorization tuned.
14127 2008-01-08 Richard Guenther <rguenther@suse.de>
14129 PR tree-optimization/34683
14130 * tree-ssa-operands.c (operand_build_cmp): Export.
14131 * tree-ssa-operands.h (operand_build_cmp): Declare.
14132 * tree-vn.c (vuses_compare): Remove.
14133 (sort_vuses): Use operand_build_cmp.
14134 (sort_vuses_heap): Likewise.
14135 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
14136 to re-use old VEC if available. Do not sort already sorted VUSEs.
14137 (vdefs_to_vec): Do not sort already sorted VDEFs.
14139 2008-01-08 Jakub Jelinek <jakub@redhat.com>
14141 PR middle-end/34694
14142 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
14144 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
14147 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
14148 limitations of reciprocal sequences on x86 targets.
14150 2008-01-08 Richard Guenther <rguenther@suse.de>
14152 PR tree-optimization/34683
14153 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
14155 2008-01-07 Jakub Jelinek <jakub@redhat.com>
14158 * config/darwin.c (darwin_mergeable_string_section): Don't use
14159 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
14161 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
14164 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
14165 negxf2. Macroize expander using X87MODEF mode iterator. Change
14166 predicates of op0 and op1 to register_operand.
14167 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
14168 expander using X87MODEF mode iterator. Change predicates of
14169 op0 and op1 to register_operand.
14170 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
14171 corresponding patterns and macroize using MODEF macro. Change
14172 predicates of op0 and op1 to register_operand and remove
14173 "m" constraint. Disparage "r" alternative with "!".
14174 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
14175 macroize using X87MODEF macro. Change predicates of op0 and op1
14176 to register_operand and remove "m" constraint. Disparage "r"
14177 alternative with "!".
14178 (absneg splitter with memory operands): Remove.
14179 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
14180 patterns and macroize using X87MODEF mode iterator.
14181 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
14182 Change predicate of op1 to register_operand.
14183 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
14184 for memory operands.
14186 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
14188 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
14190 2008-01-07 Richard Guenther <rguenther@suse.de>
14192 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
14195 2008-01-07 Richard Guenther <rguenther@suse.de>
14197 PR tree-optimization/34683
14198 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
14199 VOPs of the needed size to save memory. Use VEC_quick_push
14200 to save compile-time.
14201 (vdefs_to_vec): Likewise.
14203 2008-01-07 Sa Liu <saliu@de.ibm.com>
14205 * config/spu/spu.md (divdf3): Genetate inline code for double
14206 division. The implementation doesn't handle INF or NAN, therefore it
14207 only applies when -ffinite-math-only is given.
14209 2008-01-06 Paolo Carlini <pcarlini@suse.de>
14212 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
14213 * doc/cpp.texi ([Common Predefined Macros]): Document.
14215 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
14217 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
14218 order to use commutative addition instead of subtraction.
14220 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
14221 Mircea Namolaru <namolaru@il.ibm.com>
14222 Vladimir Yanovsky <yanov@il.ibm.com>
14223 Revital Eres <eres@il.ibm.com>
14225 PR tree-optimization/34263
14226 * tree-outof-ssa.c (process_single_block_loop_latch,
14227 contains_tree_r): New functions.
14228 (analyze_edges_for_bb): Call process_single_block_loop_latch
14229 function to empty single-basic-block latch block if possible.
14231 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
14233 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
14235 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
14237 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
14239 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
14241 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
14243 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
14245 2008-01-05 Jakub Jelinek <jakub@redhat.com>
14247 PR tree-optimization/34618
14248 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
14251 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
14254 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
14255 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
14256 Update copyright year.
14258 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
14259 Update copyright year.
14260 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
14263 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
14265 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
14266 edge does not point to current bb before changing need_assert.
14268 2008-01-04 Richard Guenther <rguenther@suse.de>
14270 PR middle-end/34029
14271 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
14272 for verifying purposes if they are is_gimple_min_invariant.
14274 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
14276 PR tree-optimization/34448
14277 PR tree-optimization/34465
14278 * gimplify.c (gimplify_init_constructor): Add new parameter
14279 notify_temp_creation. Use it.
14280 (gimplify_modify_expr_rhs): Take volatiles into account when
14281 optimizing constructors.
14282 Do not optimize constructors if gimplify_init_constructor will dump to
14284 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
14285 * gcc.c-torture/compile/pr34448.c: New.
14287 2008-01-04 Jakub Jelinek <jakub@redhat.com>
14289 PR gcov-profile/34609
14290 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
14291 return_slot if result is TREE_ADDRESSABLE.
14293 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
14295 * config/mips/mips.md (sqrt_condition): Tweak comment.
14296 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
14298 2008-01-03 Tom Tromey <tromey@redhat.com>
14301 * c-common.c (c_type_hash): Handle VLAs.
14303 2008-01-03 Jan Hubicka <jh@suse.cz>
14305 PR tree-optimization/31081
14306 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
14307 0 when inlining and not inlining to first basic block.
14308 (remap_decl): When var is initialized to 0, don't set default_def.
14309 (expand_call_inline): Set entry_bb.
14310 * tree-inline.h (copy_body_data): Add entry_bb.
14312 2008-01-03 Jakub Jelinek <jakub@redhat.com>
14315 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
14318 PR tree-optimization/29484
14319 * tree-inline.c (inline_forbidden_p_2): New function.
14320 (inline_forbidden_p): Disallow inlining if some static var
14321 has an address of a local LABEL_DECL in its initializer.
14322 * doc/extend.texi (Labels as Values): Document &&foo behaviour
14325 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
14327 PR tree-optimization/34635
14328 * tree-data-ref.c (add_other_self_distances): Make sure that the
14329 evolution step is constant.
14331 2008-01-03 Jakub Jelinek <jakub@redhat.com>
14333 PR middle-end/34608
14334 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
14336 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
14338 * tree-sra.c (scalarize_init): Insert the generate_element_init
14339 statements after the generate_element_zero statements.
14341 2008-01-02 Richard Guenther <rguenther@suse.de>
14343 PR middle-end/34093
14344 PR middle-end/31976
14345 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
14346 for very large number of operands instead of ICEing.
14348 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
14351 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
14352 while stack probing.
14354 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
14356 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
14359 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
14361 PR libmudflap/26442
14362 * tree-mudflap.c (mx_register_decls): Guard warning by
14363 !DECL_ARTIFICIAL check.
14365 2008-01-01 Jakub Jelinek <jakub@redhat.com>
14367 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
14368 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
14369 sse5_perm<mode>): Fix constraints.