1 2008-05-07 Alan Modra <amodra@bigpond.net.au>
3 * c-decl.c (grokdeclarator): Comment typo.
5 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
7 * tree-flow.h: Remove prototype for computed_goto_p.
8 * tree-cfg.c (computed_goto_p): Make static.
10 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
13 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
14 (contains_aligned_value_p): This. Handle _Decimal128.
15 (ix86_function_arg_boundary): Only align _Decimal128 to its
16 natural boundary and handle it properly.
18 2008-05-06 Martin Jambor <mjambor@suse.cz>
20 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
21 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
22 (ipcp_method_set_orig_node): Removed.
23 (ipcp_cval_get_cvalue_type): Removed.
24 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
25 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
26 (ipcp_cval_set_cvalue_type): Removed.
27 (ipcp_cval_get_cvalue): Removed.
28 (ipcp_cval_set_cvalue): Removed.
29 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
30 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
31 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
32 (ipcp_cval_meet): Renamed to ipa_lattice_meet
33 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
34 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
35 (ipcp_get_ith_lattice): Changed parameters.
36 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
37 (ipcp_lattice_from_jfunc): Changed parameters.
38 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
39 (ipcp_method_cval_print): Added temporary variable info.
40 (ipcp_redirect): Removed already unused local variable caller.
41 (ipcp_redirect): New temporary variable orig_callee_info
42 (ipcp_redirect): Removed newly unused local variable callee.
43 (ipcp_redirect): Removed (a bit confusing) local variable type.
44 (ipcp_insert_stage): Added local variable info.
45 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
47 (ipcp_formal_create): Removed.
48 (ipcp_method_cval_set): Removed.
49 (ipcp_propagate_stage): Renamed lattice variables.
50 (ipcp_method_cval_set_cvalue_type): Removed.
51 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
52 (ipcp_print_all_lattices): Changed printed strings to refer to
53 lattices rather than cvals.
54 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
55 (ipcp_propagate_const): Changed formal parameters.
56 (build_const_val): Changed formal parameters.
57 (ipcp_insert_stage): Removed useless variable cvalue
58 (build_const_val): Changed formal parameters.
59 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
60 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
61 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
62 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
63 (ipcp_print_func_profile_counts): Changed string from "method" to
65 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
66 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
67 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
68 (ipcp_structures_print): Renamed to ipcp_print_all_structures
69 (ipcp_profile_print): Renamed to ipcp_print_profile_data
70 (ipcp_lat_is_const): Changed parameters and made inline.
71 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
72 (ipcp_redirect): Renamed to ipcp_need_redirect_p
73 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
74 the predicate condition directly
75 (ipcp_propagate_stage): Added local variable args. Removed local
76 variable callee. (Both are mere code simplifications.)
77 (ipcp_method_dont_insert_const): Renamed to
78 ipcp_node_not_modifiable_p.
79 (ipcp_node_not_modifiable_p): Made inline.
80 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
81 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
82 (ipcp_print_all_lattices): Removed variable cvalue
83 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
86 2008-05-06 Olivier Hainque <hainque@adacore.com>
88 * tree-sra.c (try_instantiate_multiple_fields): Early return
89 if field has POINTER_TYPE.
91 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
93 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
94 by using 'q' specifier for instruction.
95 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
97 2008-05-06 Anatoly Sokolov <aesok@post.ru>
99 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
100 Change mode of zero_extract from QImode to HImode.
101 (sign bit tests peepholes): (Ditto.).
103 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
105 * config/i386/mmx.md: Remove double backslashes from asm templates.
106 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
107 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
108 to handle nonimmediate operands.
109 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
110 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
111 to handle nonimmediate operands.
112 (*mmx_<code>v2sf3_finite): New insn pattern.
113 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
114 (mmx_<code>v2sf3): New expander. Use
115 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
116 (mmx_<plusminus_insn><mode>3): New expander. Use
117 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
118 (*mmx_<plusminus_insn><mode>3): New insn pattern.
119 (mmx_add<mode>3): Removed.
120 (mmx_ssadd<mode>3): Ditto.
121 (mmx_usadd<mode>3): Ditto.
122 (mmx_sub<mode>3): Ditto.
123 (mmx_sssub<mode>3): Ditto.
124 (mmx_ussub<mode>3): Ditto.
125 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
126 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
127 to handle nonimmediate operands.
128 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
130 (mmx_smulv4hi3_highpart): New expander. Use
131 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
132 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
134 (mmx_umulv4hi3_highpart): New expander. Use
135 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
136 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
137 (mmx_<code>v4hi3): New expander. Use
138 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
139 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
140 (mmx_<code>v8qi3): New expander. Use
141 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
142 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
143 (mmx_<code><mode>3): New expander. Use
144 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
146 2008-05-05 Jan Hubicka <jh@suse.cz>
148 PR tree-optimization/36118
149 * passes.c (pass_init_dump_file): Fix dump header.
151 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
154 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
155 VCE for function decls.
157 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
159 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
161 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
163 * config/i386/i386.md (sat_plusminus): New.
164 (plusminus_insn): Likewise.
165 (plusminus_mnemonic): Likewise.
167 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
168 (*<addsub><mode>3_cc_overflow): Renamed to ...
169 (*<plusminus_insn><mode>3_cc_overflow): This.
170 (*<addsub>si3_zext_cc_overflow): Renamed to ...
171 (*<plusminus_insn>si3_zext_cc_overflow): This.
173 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
174 (<plusminus_insn><mode>3): This.
175 (*<addsub><mode>3): Renamed to ...
176 (*<plusminus_insn><mode>3): This.
177 (<sse>_vm<addsub><mode>3): Renamed to ...
178 (<sse>_vm<plusminus_insn><mode>3): This.
179 (sse3_h<addsub>v4sf3): Renamed to ...
180 (sse3_h<plusminus_insn>v4sf3): This.
181 (sse3_h<addsub>v2df3): Renamed to ...
182 (sse3_h<plusminus_insn>v2df3): This.
183 (<plusminus_insn><mode>3): New.
184 (*<plusminus_insn><mode>3): Likewise.
185 (sse2_<plusminus_insn><mode>3): Likewise.
186 (add<mode>): Removed.
187 (*add<mode>3): Likewise.
188 (sse2_ssadd<mode>3): Likewise.
189 (sse2_usadd<mode>3): Likewise.
190 (sub<mode>3): Likewise.
191 (*sub<mode>3): Likewise.
192 (sse2_sssub<mode>3): Likewise.
193 (sse2_ussub<mode>3): Likewise.
195 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
197 * gthr-single.h: Add in required interface elements as per gthr.h.
198 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
199 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
200 Generalize UNUSED macro.
201 (__gthread_once): Add.
202 (__gthread_key_create): Add.
203 (__gthread_key_delete): Add.
204 (__gthread_getspecific): Add.
205 (__gthread_setspecific): Add.
207 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
209 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
210 the same size types for the indirect reference on the rhs, then
213 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
215 * config/i386/i386.md
216 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
217 one insn template instead of template series.
218 (*xordi_1_rex64): Ditto.
219 (*xordi_2_rex64): Ditto.
221 2008-05-05 Ira Rosen <irar@il.ibm.com>
223 PR tree-optimization/36119
224 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
227 2008-06-04 Jan Hubicka <jh@suse.cz>
229 tree-optimization/36100
230 * tree-pass.h (pass_O0_always_inline): Declare.
231 * ipa-inline.c (inline_transform): Remove dead code.
232 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
233 pass_O0_always_inline): New.
234 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
236 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
238 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
239 mnemonic in this_param move for TARGET_64BIT.
241 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
243 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
244 (*strmovsi_rex_1): Ditto.
245 (*strsetsi_1): Ditto.
246 (*strsetsi_rex_1): Ditto.
248 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
249 adddicc expanders using SWI mode iterator.
251 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
254 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
257 2008-05-04 David S. Miller <davem@davemloft.net>
259 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
260 (sparc*-*-linux*): Use linux.h in tm_file.
261 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
262 compiler defaulting to 32-bit.
263 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
265 * config/sparc/linux.h: Remove definitions now obtained
266 properly from linux.h
267 * config/sparc/linux64.h: Likewise.
268 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
269 don't want this setting for 32-bit builds in a biarch compiler.
270 * doc/install.texi: Add sparc-linux to list of targets
271 supporting --enable-targets=all.
273 2008-05-03 Andrew Pinski <pinskia@gmail.com>
275 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
277 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
279 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
280 after V4SI_FTYPE_V8HI.
281 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
282 case V4SI_FTYPE_V2DF.
284 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
286 * doc/invoke.texi (max-flow-memory-locations): Removed.
287 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
289 2008-05-03 Richard Guenther <rguenther@suse.de>
292 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
294 2008-05-02 David S. Miller <davem@davemloft.net>
296 * config.gcc (need_64bit_hwint): Document libcpp dependency.
298 2008-05-02 Simon Baldwin <simonb@google.com>
301 * c-common.h (warn_array_subscript_range): Removed.
302 * c-common.c (warn_array_subscript_range): Ditto.
303 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
304 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
306 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
308 * config/i386/i386.c (ix86_special_builtin_type): New.
309 (bdesc_special_args): Likewise.
310 (ix86_expand_special_args_builtin): Likewise.
311 (ix86_init_mmx_sse_builtins): Updated.
312 (ix86_expand_builtin): Updated.
313 (ix86_expand_store_builtin): Removed.
314 (ix86_expand_unop_builtin): Likewise.
316 * config/i386/mm3dnow.h (__v2sf): Moved to ...
317 * config/i386/mmintrin.h (__v2sf): Here.
319 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
321 (_mm_loadl_pi): Likewise.
322 (_mm_storeh_pi): Replace __v2si with __v2sf.
323 (_mm_storel_pi): Likewise.
325 * doc/extend.texi: Correct __builtin_ia32_loadhps,
326 __builtin_ia32_loadlps, __builtin_ia32_storehps,
327 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
328 __builtin_ia32_loadlpd.
330 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
332 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
333 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
334 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
335 (ix86_init_mmx_sse_builtins): Updated.
336 (ix86_expand_args_builtin): Likewise.
337 (ix86_expand_builtin): Likewise.
338 (ix86_expand_unop1_builtin): Renamed to ...
339 (ix86_expand_unop_vec_merge_builtin): This.
341 2008-05-01 Jan Hubicka <jh@suse.cz>
344 * ipa-inline.c (inline_generate_summary): Make static.
345 (inline_transform): Do not call inlining at -O0; make static.
346 * passes.c (execute_todo): Add sanity check.
347 (execute_one_ipa_transform_pass): Execute proper flags.
349 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
351 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
352 (DECL_NONADDRESSABLE_P): Likewise.
353 * alias.c (record_component_aliases): Fix comment.
355 2008-05-01 Simon Baldwin <simonb@google.com>
357 * c-common.h (warn_array_subscript_range): New function.
358 * c-common.c (warn_array_subscript_range): Ditto.
359 * tree-vrp.c (check_array_ref): Corrected code to agree with
360 comment, ignoring only arrays of size 0 or size 1.
361 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
363 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
365 * config/i386/i386.c (ix86_builtin_type): Replace
366 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
367 (bdesc_args): Updated.
368 (ix86_init_mmx_sse_builtins): Likewise.
369 (ix86_expand_args_builtin): Likewise.
371 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
374 * doc/extend.texi: Correct __builtin_ia32_palignr.
376 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
379 * config/i386/i386.c (bdesc_crc32): Removed.
380 (ix86_expand_crc32): Likewise.
381 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
382 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
383 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
384 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
385 UINT_FTYPE_UINT_UCHAR.
386 (bdesc_args): Updated. Add crc32 builtins.
387 (ix86_init_mmx_sse_builtins): Updated.
388 (ix86_expand_args_builtin): Updated to support subreg.
390 * doc/extend.texi: Correct __builtin_ia32_crc32di.
392 2008-05-01 Jan Hubicka <jh@suse.cz>
394 * tree-pass.h (opt_pass): Add IPA_PASS.
395 (varpool_node, cgraph_node): Forward declare.
396 (ipa_opt_pass): Define.
397 (pass_ipa_inline): Turn into ipa_opt_pass.
398 (pass_apply_inline): Remove.
399 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
400 (apply_inline): Turn into ....
401 (inline_transform): ... this one.
402 (inline_generate_summary): New function.
403 (pass_apply_inline): Remove.
404 * function.h (ipa_opt_pass): Forward declare structure; typedef;
406 (struct function): Add ipa_transforms_to_apply.
407 * passes.c (register_one_dump_file): Work on IPA_PASS.
408 (init_optimization_passes): Remove pass_inline_parameters and
410 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
411 (execute_one_pass) ... here; apply transforms when possible.
412 (add_ipa_transform_pass, execute_ipa_summary_asses,
413 execute_one_ipa_transform_pass): New.
414 (execute_ipa_pass_list): Update for IPA_PASS type.
416 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
418 * config/i386/i386.c (ix86_builtin_type): Add
419 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
420 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
421 (bdesc_args): Add SSE4a builtins.
422 (ix86_init_mmx_sse_builtins): Updated.
423 (ix86_expand_args_builtin): Likewise.
424 (ix86_expand_builtin): Likewise.
426 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
428 * config/i386/i386.c (ix86_builtin_type): Add
429 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
430 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
431 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
432 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
433 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
434 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
435 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
436 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
437 and DI_FTYPE_DI_DI_INT.
438 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
439 (ix86_init_mmx_sse_builtins): Updated.
440 (ix86_expand_args_builtin): Likewise.
441 (ix86_expand_builtin): Likewise.
442 (ix86_expand_binop_imm_builtin): Removed.
444 * doc/extend.texi: Correct __builtin_ia32_palignr128.
446 2008-04-30 Richard Guenther <rguenther@suse.de>
448 PR tree-optimization/32921
449 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
451 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
453 * config/arm/arm.c (arm_unwind_emit): Use
454 crtl->all_throwers_are_sibcalls instead of
455 cfun->all_throwers_are_sibcalls.
456 (arm_output_fn_unwind): Likewise.
457 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
458 instead of cfun->uses_pic_offset_table.
459 (frv_expand_prologue): Likewise.
460 (frv_frame_pointer_required): Likewise.
461 (frv_expand_fdpic_call): Likewise.
462 (frv_emit_movsi): Likewise.
463 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
464 cfun->returns_pcc_struct instead of
465 current_function_returns_pcc_struct.
466 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
467 instead of cfun->calls_eh_return.
468 (m32c_pushm_popm): Likewise.
469 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
470 "extern" declaration.
472 2008-04-30 Richard Guenther <rguenther@suse.de>
474 PR tree-optimization/21636
475 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
477 (evaluate_stmt): Print the likely value.
478 (ccp_visit_stmt): Avoid excessive vertical spacing.
480 2008-04-30 Rafael Espindola <espindola@google.com>
482 * builtins.c (fold_call_expr): Return realret.
483 * tree-ssa-threadedge.c
484 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
485 __builtin_object_size.
487 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
489 * gcc.c (wrapper_string): New variable.
490 (insert_wrapper): New function.
491 (execute): New option -wrapper.
492 * doc/invoke.texi (Overall Options): New driver option -wrapper.
494 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
496 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
497 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
498 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
500 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
501 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
502 config/rs6000/e500crtres64gprctr.asm,
503 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
504 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
505 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
506 config/rs6000/e500crtsav64gprctr.asm,
507 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
508 config/rs6000/e500crtsavg64gprctr.asm: New files.
509 * config/rs6000/t-ppccomm: Add build rules for new files.
510 (LIB2FUNCS_STATIC_EXTRA): Add new files.
511 * config/rs6000/t-netbsd: Add build rules for new files.
512 (LIB2FUNCS_STATIC_EXTRA): New variable.
513 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
514 (CRTSAVRES_DEFAULT_SPEC): Likewise.
515 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
517 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
519 * config/i386/i386.c (ix86_builtin_type): Add
520 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
521 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
522 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
523 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
524 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
525 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
526 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
527 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
528 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
529 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
530 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
531 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
532 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
533 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
534 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
535 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
536 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
537 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
538 V1DI_FTYPE_V2SI_V2SI.
539 (bdesc_2arg): Moved to ...
541 (ix86_init_mmx_sse_builtins): Updated.
542 (ix86_expand_args_builtin): Updated. Take a pointer
543 to const struct builtin_description. Handle comparison
545 (ix86_expand_sse_compare): Take a new argument for swapping operands.
546 (ix86_expand_builtin): Updated.
548 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
549 (ssse3_pmaddubsw128): This.
550 (ssse3_pmaddubswv4hi3): Renamed to ...
551 (ssse3_pmaddubsw): This.
553 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
554 (__builtin_ia32_packssdw128): Likewise.
555 (__builtin_ia32_packuswb128): Likewise.
556 (__builtin_ia32_pmaddubsw): Likewise.
557 (__builtin_ia32_pmaddubsw128): Likewise.
559 2008-04-30 Richard Guenther <rguenther@suse.de>
561 PR tree-optimization/14847
562 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
563 (recognize_bits_test): Use it.
564 (recognize_single_bit_test): Likewise.
566 2008-04-30 Martin Jambor <mjambor@suse.cz>
568 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
569 instead of setting number of formal parameters to zero.
570 (ipcp_init_stage): Do not set the number of actual parameters to zero
572 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
573 which are called with variable number of arguments.
574 (ipcp_insert_stage): Explicitely skipping all nodes which are
575 called with variable number of arguments.
576 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
577 number of parameters.
579 * ipa-prop.h (struct ipa_node_params): Added flag
580 called_with_var_arguments
581 (ipa_set_param_count): Added. Changed sole setter to use it.
582 (ipa_get_param_count): Added. All readers of param_count
583 converted to use it instead.
584 (ipa_set_called_with_variable_arg): Added.
585 (ipa_is_called_with_var_arguments): Added.
586 (ipa_get_ith_param): Added. All readers of param_decls converted
588 (ipa_set_cs_argument_count): Added, sole writer to argument_count
590 (ipa_get_cs_argument_count): Added, all readers of argument_count
592 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
595 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
596 (struct ipcp_lattice): Renamed cval_type to type
597 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
599 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
600 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
601 (ipcp_insert_stage): Changed the type of variable cvalue to tree
602 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
603 (build_const_val): Changed the type of parameter cvalue to tree
604 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
605 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
607 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
610 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
611 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
612 (ipa_add_method): Renamed to ipa_push_func_to_list
613 (ipa_remove_method): Renamed to ipa_pop_func_from_list
614 (ipa_callsite_param_count): Removed.
615 (ipa_callsite_param_count_set): Removed.
616 (ipa_callsite_param): Removed.
617 (ipa_callsite_callee): Removed.
618 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
619 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
620 (ipa_method_formal_count): Removed.
621 (ipa_method_formal_count_set): Removed.
622 (ipa_method_get_tree): Removed.
623 (ipa_method_tree_map_create): Removed.
624 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
625 (ipa_create_param_decls_array): Creates the array itself
626 (ipa_create_param_decls_array): Temporary variable info instead of
628 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
629 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
631 (ipa_jf_get_info_type): Removed.
632 (ipa_node_create): Renamed to ipa_create_node_params
633 (ipa_free): Renamed to ipa_free_all_node_params
634 (ipa_nodes_create): Renamed to ipa_create_all_node_params
635 (ipa_edges_create): Renamed to ipa_create_all_edge_args
636 (ipa_edges_free): Renamed to ipa_free_all_edge_args
637 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
638 (ipa_free_all_node_params): Deallocation to jump_functions moved to
639 ipa_free_all_edge_args
640 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
641 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
642 (ipa_create_methodlist_node): Removed.
643 (ipa_methodlist_method): Removed.
644 (ipa_methodlist_method_set): Removed.
645 (ipa_methodlist_next_method): Removed.
646 (ipa_methodlist_next_method_set): Removed.
647 (ipa_method_is_modified): Removed.
648 (ipa_method_modify_create): Removed.
649 (ipa_method_modify_init): Temporary variable info instead of a few
651 (ipa_detect_param_modifications): Temporary variable info instead of
653 (ipa_compute_jump_functions): Temporary variable info instead of
655 (ipa_method_modify_set): Removed.
656 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
657 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
658 than craph_node as the first parameter.
659 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
660 (ipa_method_modify_init): Removed.
661 (ipa_compute_jump_functions): Added a temp variable instead of
662 repeatadly dereferencing the cgraph_edge.aux pointer
663 (ipa_callsite_param_set_type): Removed.
664 (ipa_compute_jump_functions): i renamed to index and moved to
666 (ipa_callsite_param_set_info_type_formal): Removed.
667 (ipa_callsite_param_set_info_type): Removed.
668 (ipa_callsite_param_map_create): Removed.
669 (ipa_callsite_tree): Removed.
670 (ipa_callsite_caller): Removed.
671 (ipa_pop_func_from_list): return_method removed to return_func
673 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
674 prefixed all values with IPA_. Changed all users.
675 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
676 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
677 and FORMAL_IPATYPE IPA_PASS_THROUGH.
678 (union parameter_info): Renamed to jump_func_value.
679 (union jump_func_value): Renamed value to constant
680 (struct ipa_jump_func): Renamed info_type to value
681 (struct ipa_node): Renamed to ipa_node_params
682 (struct ipa_node_params): Renamed ipa_arg_num to param_count
683 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
684 (struct ipa_node_params): Renamed ipa_mod to modified_flags
685 (struct ipa_edge): Renamed to ipa_edge_args
686 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
687 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
688 (struct ipa_methodlist): Renamed to ipa_func_list
689 (struct ipa_func_list): method_p renamed to node, next_method
691 (ipa_methodlist_p): Removed, switched all users to struct pointer
692 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
694 2008-04-30 Alan Modra <amodra@bigpond.net.au>
696 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
697 (rs6000_emit_epilogue): Use backchain to restore only when we
698 have a large frame. Make use of frame pointer to restore if we
699 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
701 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
703 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
704 Add mode to zero_extract.
705 (sign bit tests peepholes): (Ditto.).
707 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
709 * config/i386/i386.c (ix86_builtins): Replace Prescott New
710 Instructions in comments with SSE3.
711 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
712 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
713 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
714 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
715 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
716 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
717 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
718 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
719 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
720 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
721 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
722 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
723 (bdesc_sse_args): Renamed to ...
724 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
725 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
726 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
728 (bdesc_1arg): Moved to ...
730 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
731 Instructions in comments with SSE3.
732 (ix86_expand_sse_operands_builtin): Renamed to ...
733 (ix86_expand_args_builtin): This. Updated.
734 (ix86_expand_unop1_builtin): Update comments.
735 (ix86_expand_builtin): Updated.
737 2008-04-29 Richard Guenther <rguenther@suse.de>
739 PR tree-optimization/36078
740 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
741 Update virtual SSA form after cleaning up the CFG.
743 2008-04-29 Richard Guenther <rguenther@suse.de>
746 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
748 2008-04-29 Richard Guenther <rguenther@suse.de>
750 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
751 (compute_may_aliases): Do not call finalize_ref_all_pointers.
752 (compute_flow_insensitive_aliasing): Do not treat
753 PTR_IS_REF_ALL pointers special.
754 (get_smt_for): Likewise.
755 (may_alias_p): Re-structure.
756 (is_escape_site): A ref-all pointer conversion is not an escape site.
757 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
758 PTR_IS_REF_ALL pointers special.
759 * tree-ssa-structalias.h (struct alias_info): Remove
760 ref_all_symbol_mem_tag field.
761 (PTR_IS_REF_ALL): Remove.
763 2008-04-29 Richard Guenther <rguenther@suse.de>
766 * fold-const.c (extract_muldiv_1): In combining division constants
767 make sure to never overflow.
769 2008-04-29 Nick Clifton <nickc@redhat.com>
771 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
773 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
776 * optc-gen.awk: Work around HP-UX/IA awk bug.
778 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
780 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
783 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
786 * config/i386/i386.md
787 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
788 Change operand 1 predicate to nonimmediate_operand.
790 2008-04-28 Jakub Jelinek <jakub@redhat.com>
793 * dwarf2out.c (struct die_struct): Mark as chain_circular through
795 * gengtype.c (walk_type, write_func_for_structure): Handle
797 * doc/gty.texi: Document chain_circular.
799 2008-04-28 Richard Guenther <rguenther@suse.de>
801 PR tree-optimization/36066
802 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
805 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
808 * config/i386/i386.md
809 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
810 Use match_scratch instead of match_operand for operands 3 and 4.
812 2008-04-27 Richard Guenther <rguenther@suse.de>
814 PR tree-optimization/18754
815 PR tree-optimization/34223
816 * tree-pass.h (pass_complete_unrolli): Declare.
817 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
818 loop size before and after unconditionally of UL_NO_GROWTH in effect.
819 Rewrite loop into loop closed SSA form if it is not already.
820 (tree_unroll_loops_completely): Re-structure to iterate over
821 innermost loops with intermediate CFG cleanups.
822 Unroll outermost loops only if requested or the code does not grow
824 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
826 (tree_vectorize): Instead do so here.
827 (tree_complete_unroll): Also unroll outermost loops.
828 (tree_complete_unroll_inner): New function.
829 (gate_tree_complete_unroll_inner): Likewise.
830 (pass_complete_unrolli): New pass.
831 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
832 uses outside of the loop.
833 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
834 form if it is available.
835 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
836 * passes.c (init_optimization_passes): Schedule complete inner
837 loop unrolling pass before the first CCP pass after final inlining.
839 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
841 * targhooks.h (default_emutls_var_fields,
842 default_emutls_var_init): Declare.
843 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
844 * target.h (struct gcc_target): Add struct emutls member.
845 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
846 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
847 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
848 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
849 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
850 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
851 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
852 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
853 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
854 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
855 emit debug information.
856 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
857 * varasm.c: Include targhooks.h.
858 (emutls_object_section, emutls_tmpl_section): New.
859 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
860 (EMUTLS_SEPARATOR): New.
862 (get_emutls_object_name): New.
863 (default_emutls_var_fields): New, broken out of ...
864 (get_emutls_object_type): ... here. Adjust to use target hooks.
865 (get_emutls_init_templ_addr): Adjust to use target hooks.
866 (emutls_decl): Adjust to use target hooks.
867 (emutls_finish): Likewise.
868 (default_emutls_var_init): New, broken out of ...
869 (assemble_variable): ... here. Adjust to use target hooks.
870 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
872 * c-common.c (handle_section_attribute): Prevent overriding
873 sections for emulated tls with special sections.
874 * config/i386/i386.c (x86_64_elf_select_section): Add
875 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
876 (x86_64_elf_unique_section): Likewise.
877 * config/vxworks.c: Include tree.h.
878 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
879 (vxworks_override_options): Set TLS scheme.
880 * doc/tm.texi (Emulated TLS): New node.
882 2008-04-26 Simon Baldwin <simonb@google.com>
885 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
886 with propagated string constants.
888 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
890 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
891 constraint for operand 2 when operand 0 is memory operand.
892 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
893 operand 0 is memory operand.
894 (fix_trunc<mode>_i387_with_temp): Ditto.
895 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
896 operand 2 when operand 1 is memory operand.
897 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
898 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
899 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
900 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
901 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
902 operands 2,3 and 4 when operand 1 is memory operand.
903 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
905 (fistdi2_floor_with_temp): Ditto.
906 (fist<mode>2_floor_with_temp): Ditto.
907 (fistdi2_ceil_with_temp): Ditto.
908 (fist<mode>2_ceil_with_temp): Ditto.
909 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
911 2008-04-26 David Daney <ddaney@avtrex.com>
913 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
915 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
916 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
917 UNSPEC_UPDATE_GOT_VERSION): Renumber.
918 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
919 (compare_and_swap_12): New insn.
920 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
921 * config/mips/mips.c (mips_force_binary): New function.
922 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
923 (mips_expand_compare_and_swap_12): New function.
924 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
926 2008-04-25 Jan Hubicka <jh@suse.cz>
929 * cfgexpand.c (pass_expand): Turn into RTL pass.
930 * passes.c (execute_one_pass): Do pass typechecking after execution.
931 * tree-pass.h (pass_expand): Turn into RTL pass.
933 * function.h (struct rtl_data): Move here fields
934 accesses_prior_frames, calls_eh_return, saves_all_registers,
935 has_nonlocal_goto, has_asm_statement, is_thunk,
936 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
937 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
938 arg_pointer_save_area_init from struct function; turn into bool.
939 (struct function): Move
940 calls_eh_return, saves_all_registers, has_nonlocal_goto,
941 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
942 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
943 tail_call_emit, arg_pointer_save_area_init
944 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
945 (current_function_returns_struct, current_function_returns_pcc_struct,
946 current_function_calls_setjmp, current_function_calls_alloca,
947 current_function_accesses_prior_frames,
948 current_function_calls_eh_return, current_function_is_thunk,
949 current_function_stdarg, current_function_profile,
950 current_function_limit_stack, current_function_uses_pic_offset_table,
951 current_function_uses_const_pool, current_function_has_nonlocal_label,
952 current_function_saves_all_registers,
953 current_function_has_nonlocal_goto,
954 current_function_has_asm_statement): Remove accesor macros.
955 * ra-conflict.c (global_conflicts): Update.
956 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
957 (suitable_for_tail_call_opt_p): Update.
958 * builtins.c (expand_builtin_return_addr): Update.
959 (expand_builtin_setjmp_setup): Update.
960 (expand_builtin_nonlocal_goto): Update.
961 * final.c (final_start_function): Update.
962 (profile_function): Update.
963 (leaf_function_p): Update.
964 (only_leaf_regs_used): Update.
965 * df-scan.c (df_get_exit_block_use_set): Update.
966 * dojump.c (clear_pending_stack_adjust): Update.
967 * tree-stdarg.c (gate_optimize_stdarg): Update.
968 * gimple-low.c (lower_function_body): Update.
969 * global.c (compute_regsets): Update.
970 (global_alloc): Update.
971 * dwarf2out.c (dwarf2out_begin_prologue): Update.
972 * expr.c (expand_assignment): Update.
973 * dse.c (dse_step0): Update.
975 * c-decl.c (store_parm_decls): Update.
976 * local-alloc.c (combine_regs): Update.
977 (find_free_reg): Update.
978 * function.c (assign_parms_augmented_arg_list): Update.
979 (assign_parm_find_data_types): Update.
980 (assign_parms): Update.
981 (allocate_struct_function): Update.
982 (expand_function_start): Update.
983 (expand_function_end): Update.
984 (get_arg_pointer_save_area): Update.
985 (thread_prologue_and_epilogue_insns): Update.
986 (rest_of_match_asm_constraints): Update.
987 * stor-layout.c (variable_size): Update.
988 * gcse.c (gcse_main): Update.
989 (bypass_jumps): Update.
990 * gimplify.c (gimplify_function_tree): Update.
991 * calls.c (emit_call_1): Update.
992 (expand_call): Update.
993 * bt-load.c (compute_defs_uses_and_gen): Update.
994 * except.c (sjlj_assign_call_site_values): Update.
995 (sjlj_emit_function_enter): Update.
996 (can_throw_external): Update.
997 (set_nothrow_function_flags): Update.
998 (expand_builtin_unwind_init): Update.
999 (expand_eh_return): Update.
1000 (convert_to_eh_region_ranges): Update.
1001 (output_function_exception_table): Update.
1002 * emit-rtl.c (gen_tmp_stack_mem): Update.
1003 * cfgexpand.c (expand_used_vars): Update.
1004 (tree_expand_cfg): Update.
1005 * cfgcleanup.c (rest_of_handle_jump): Update.
1006 * explow.c (allocate_dynamic_stack_space): Update.
1007 * varasm.c (assemble_start_function): Update.
1008 (force_const_mem): Update.
1009 (mark_constant_pool): Update.
1010 * tree-optimize.c (tree_rest_of_compilation): Update.
1011 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
1012 * tree-cfg.c (notice_special_calls): Update.
1013 (is_ctrl_altering_stmt): Update.
1014 (tree_can_make_abnormal_goto): Update.
1015 (tree_purge_dead_abnormal_call_edges): Update.
1016 * config/alpha/predicates.md: Update.
1017 * config/alpha/alpha.c (alpha_sa_mask): Update.
1018 (alpha_sa_size): Update.
1019 (alpha_does_function_need_gp): Update.
1020 (alpha_expand_prologue): Update.
1021 (alpha_start_function): Update.
1022 (alpha_output_function_end_prologue): Update.
1023 (alpha_expand_epilogue): Update.
1024 * config/frv/frv.c (frv_stack_info): Update.
1025 (frv_expand_epilogue): Update.
1026 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
1027 (s390_register_info): Update.
1028 (s390_frame_info): Update.
1029 (s390_init_frame_layout): Update.
1030 (s390_can_eliminate): Update.
1031 (save_gprs): Update.
1032 * config/spu/spu.c (spu_split_immediate): Update.
1033 (need_to_save_reg): Update.
1034 (spu_expand_prologue): Update.
1035 (spu_expand_epilogue): Update.
1036 * config/sparc/sparc.md: Update.
1037 * config/sparc/sparc.c (eligible_for_return_delay): Update.
1038 (sparc_tls_got): Update.
1039 (legitimize_pic_address): Update.
1040 (sparc_emit_call_insn): Update.
1041 (sparc_expand_prologue): Update.
1042 (output_return): Update.
1043 (print_operand): Update.
1044 (sparc_function_ok_for_sibcall): Update.
1045 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
1046 * config/m32r/m32r.md: Update.
1047 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
1048 (m32r_compute_frame_size): Update.
1049 (m32r_expand_prologue): Update.
1050 (m32r_expand_epilogue): Update.
1051 (m32r_legitimize_pic_address): Update.
1052 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
1053 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
1054 * config/i386/i386.c (ix86_frame_pointer_required): Update.
1056 (ix86_save_reg): Update.
1057 (ix86_compute_frame_layout): Update.
1058 (ix86_expand_prologue): Update.
1059 (ix86_expand_epilogue): Update.
1060 * config/sh/sh.c (output_stack_adjust): Update.
1061 (calc_live_regs): Update.
1062 (sh5_schedule_saves): Update.
1063 (sh_expand_prologue): Update.
1064 (sh_expand_epilogue): Update.
1065 (sh_setup_incoming_varargs): Update.
1066 (sh_allocate_initial_value): Update.
1067 (sh_get_pr_initial_val): Update.
1068 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
1069 * config/sh/sh.md (label:): Update.
1070 * config/avr/avr.c (out_movhi_mr_r): Update.
1071 * config/crx/crx.h (enum): Update.
1072 * config/xtensa/xtensa.h (along): Update.
1073 * config/stormy16/stormy16.c Update.
1074 (xstormy16_compute_stack_layout): Update.
1075 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
1076 (fr30_expand_prologue): Update.
1077 * config/cris/cris.c (cris_conditional_register_usage): Update.
1078 (cris_reg_saved_in_regsave_area): Update.
1079 (cris_initial_frame_pointer_offset): Update.
1080 (cris_simple_epilogue): Update.
1081 (cris_expand_prologue): Update.
1082 (cris_expand_epilogue): Update.
1083 (cris_expand_pic_call_address): Update.
1084 (cris_asm_output_symbol_ref): Update.
1085 (cris_asm_output_label_ref): Update.
1086 * config/cris/cris.md Update.
1087 * config/iq2000/iq2000.c (compute_frame_size): Update.
1088 (iq2000_expand_epilogue): Update.
1089 * config/mt/mt.h (save_direction): Update.
1090 * config/mn10300/mn10300.c (mn10300_function_value): Update.
1091 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
1092 (ia64_secondary_reload_class): Update.
1093 * config/m68k/m68k.c (m68k_save_reg): Update.
1094 (m68k_expand_prologue): Update.
1095 (m68k_expand_epilogue): Update.
1096 (legitimize_pic_address): Update.
1097 * config/rs6000/rs6000.c (rs6000_got_register): Update.
1098 (first_reg_to_save): Update.
1099 (first_altivec_reg_to_save): Update.
1100 (compute_vrsave_mask): Update.
1101 (compute_save_world_info): Update.
1102 (rs6000_stack_info): Update.
1103 (spe_func_has_64bit_regs_p): Update.
1104 (rs6000_ra_ever_killed): Update.
1105 (rs6000_emit_eh_reg_restore): Update.
1106 (rs6000_emit_allocate_stack): Update.
1107 (rs6000_emit_prologue): Update.
1108 (rs6000_emit_epilogue): Update.
1109 (rs6000_output_function_epilogue): Update.
1110 (output_profile_hook): Update.
1111 (rs6000_elf_declare_function_name): Update.
1112 * config/rs6000/rs6000.h (rs6000_args): Update.
1113 * config/rs6000/rs6000.md: Update.
1114 * config/mcore/mcore.c (mcore_expand_prolog): Update.
1115 * config/arc/arc.c (arc_output_function_epilogue): Update.
1116 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
1117 * config/darwin.c (machopic_function_base_name): Update.
1118 * config/score/score3.c (score3_compute_frame_size): Update.
1121 (score3_epilogue): Update.
1122 * config/score/score7.c (score7_compute_frame_size): Update.
1123 (score7_prologue): Update.
1124 (score7_epilogue): Update.
1125 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
1126 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
1127 * config/arm/arm.c (use_return_insn): Update.
1128 (require_pic_register): Update.
1129 (arm_load_pic_register): Update.
1130 (arm_compute_save_reg0_reg12_mask): Update.
1131 (arm_compute_save_reg_mask): Update.
1132 (thumb1_compute_save_reg_mask): Update.
1133 (output_return_instruction): Update.
1134 (arm_output_function_prologue): Update.
1135 (arm_output_epilogue): Update.
1136 (arm_get_frame_offsets): Update.
1137 (arm_expand_prologue): Update.
1138 (thumb_pushpop): Update.
1139 (thumb_exit): Update.
1140 (thumb1_expand_prologue): Update.
1141 (thumb1_expand_epilogue): Update.
1142 (arm_unwind_emit): Update.
1143 (arm_output_fn_unwind): Update.
1144 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
1145 * config/arm/arm.md: Update.
1146 * config/pa/pa.md: Update.
1147 * config/pa/pa.c (legitimize_pic_address): Update.
1148 (compute_frame_size): Update.
1149 (hppa_expand_prologue): Update.
1150 (hppa_expand_epilogue): Update.
1151 (borx_reg_operand): Update.
1152 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
1153 (HARD_REGNO_RENAME_OK): Update.
1154 * config/mips/mips.c (mips_global_pointer): Update.
1155 (mips_save_reg_p): Update.
1156 (mips_compute_frame_info): Update.
1157 (mips_frame_pointer_required): Update.
1158 (mips_expand_prologue): Update.
1159 (mips_expand_epilogue): Update.
1160 (mips_can_use_return_insn): Update.
1161 (mips_reorg_process_insns): Update.
1162 * config/v850/v850.c (compute_register_save_size): Update.
1163 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
1164 * config/mmix/mmix.c (along): Update.
1165 (mmix_expand_epilogue): Update.
1166 * config/bfin/bfin.c (legitimize_pic_address): Update.
1167 (must_save_p): Update.
1168 (stack_frame_needed_p): Update.
1169 (add_to_reg): Update.
1170 (bfin_expand_prologue): Update.
1171 * stmt.c (expand_asm_operands): Update.
1172 * reload1.c (reload): Update.
1173 (init_elim_table): Update.
1175 2008-04-25 Bob Wilson <bob.wilson@acm.org>
1177 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
1179 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
1181 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
1182 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
1183 (mov<mode>): Removed.
1184 (*movv4sf_internal): Likewise.
1185 (*movv2df_internal): Likewise.
1187 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
1189 * config.gcc (crx-*-elf): Remove deprecation.
1191 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
1193 * config/i386/cygming-crtend.c (register_frame_ctor): Register
1194 __gcc_deregister_frame with atexit.
1195 (deregister_frame_dtor): Remove.
1197 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
1198 Nathan Sidwell <nathan@codesourcery.com>
1200 * config/rs6000/rs6000.opt (mspe): Remove Var property.
1202 * config/rs6000/rs6000.h (rs6000_spe): Declare.
1203 (rs6000_isel): Likewise.
1204 * config/rs6000/rs6000.c (rs6000_spe): New variable.
1205 (rs6000_isel): New variable.
1206 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
1208 2008-04-24 Jakub Jelinek <jakub@redhat.com>
1211 * c-common.c (handle_vector_size_attribute): Call
1212 lang_hooks.types.reconstruct_complex_type instead of
1213 reconstruct_complex_type.
1214 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
1215 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
1216 * langhooks.h (struct lang_hooks_for_types): Add
1217 reconstruct_complex_type hook.
1218 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
1219 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
1221 2008-04-24 Richard Guenther <rguenther@suse.de>
1223 * c-common.h (check_builtin_function_arguments): Declare.
1224 * c-common.c (validate_nargs): New function.
1225 (check_builtin_function_arguments): Likewise.
1226 * c-typeck.c (build_function_call): Call
1227 check_builtin_function_arguments.
1228 * builtins.c (fold_builtin_classify): Remove error reporting code.
1229 (fold_builtin_unordered_cmp): Likewise.
1230 (fold_builtin_1): Likewise.
1231 (fold_builtin_n): Likewise.
1233 2008-04-24 Jakub Jelinek <jakub@redhat.com>
1235 PR tree-optimization/36008
1236 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
1237 the original op1, rather than delta by step.
1239 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
1240 Sebastian Pop <sebastian.pop@amd.com>
1242 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
1243 eliminate_local_variables_stmt, eliminate_local_variables,
1244 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
1245 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
1246 of code delimited by two edges in the CFG.
1247 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
1248 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
1249 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
1250 the case of parallelisation of reductions.
1251 (expr_invariant_in_region_p): New.
1253 * tree-flow.h (gather_blocks_in_sese_region): Declared.
1254 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
1256 2008-04-24 Ira Rosen <irar@il.ibm.com>
1257 Richard Guenther <rguenther@suse.de>
1259 PR tree-optimization/36034
1260 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
1261 incapable of dealing with loads with gaps.
1263 2008-04-24 Rafael Espindola <espindola@google.com>
1265 * tree-flow.h (vrp_evaluate_conditional): Change signature.
1266 * tree-ssa-propagate.c (fold_predicate_in): Update call to
1267 vrp_evaluate_conditional.
1268 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
1269 (vrp_evaluate_conditional): Split the cond argument.
1270 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
1271 (simplify_stmt_for_jump_threading): Update call to
1272 vrp_evaluate_conditional.
1274 2008-04-24 Ira Rosen <irar@il.ibm.com>
1276 PR tree-optimization/35982
1277 * tree-vect-analyze.c (vect_check_interleaving): Check that the
1278 interleaved data-refs are of the same type.
1280 2008-04-24 Danny Smith <dannysmith@users.net>
1282 * c-format.c (check_format_info_main): Use strncmp rather than a
1283 magic prefix to handle multichar length specs.
1284 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
1285 Don't prefix "I64" and "I32" with '\0'.
1287 2008-04-24 Jakub Jelinek <jakub@redhat.com>
1290 * config/i386/i386.c (init_cumulative_args): Don't pass anything
1291 in registers for -m32 only if stdarg_p (fntype).
1293 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
1295 PR rtl-optimization/36006
1296 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
1297 temp to op0 in order to avoid invalid rtx sharing.
1299 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1301 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
1302 check TREE_INVARIANT.
1303 * tree-gimple.c (is_gimple_address): New.
1304 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
1305 * tree-gimple.h (is_gimple_address): New.
1306 * tree.h (decl_address_invariant_p): New.
1307 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
1308 (build_string): Likewise.
1309 (decl_address_invariant_p): New, from is_gimple_invariant_address.
1310 (tree_invariant_p_1): Likewise.
1311 (save_expr): Use it.
1312 (tree_invariant_p): New.
1313 (skip_simple_arithmetic): Use it.
1314 (stabilize_reference_1): Use it.
1315 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
1317 (build1_stat): Drop code to compute TREE_INVARIANT.
1318 (build2_stat): Drop code to compute TREE_INVARIANT.
1319 (build3_stat): Drop code to compute TREE_INVARIANT.
1320 (build4_stat): Drop code to compute TREE_INVARIANT.
1321 (build5_stat): Drop code to compute TREE_INVARIANT.
1322 (build7_stat): Drop code to compute TREE_INVARIANT.
1323 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
1324 * tree.h (struct tree_base): Remove invariant_flag.
1325 (TREE_INVARIANT): Remove.
1326 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
1327 (fold_builtin_expect): Check TREE_CONSTANT.
1328 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
1329 * c-tree.h (c_expr_to_decl): Drop third parameter.
1330 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
1331 (build_c_cast): Don't set TREE_INVARIANT.
1332 (pop_init_level): Don't set TREE_INVARIANT.
1333 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
1334 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
1336 (gimplify_init_constructor): Don't set TREE_INVARIANT.
1337 (gimplify_addr_expr): Adjust comment.
1338 * tree-mudflap.c (mf_build_string):
1339 * print-tree.c (print_node): Don't print TREE_INVARIANT.
1340 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
1341 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
1342 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
1343 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
1344 * langhooks.h (struct lang_hooks): Drop third parameter from
1347 2008-04-23 Richard Guenther <rguenther@suse.de>
1349 PR tree-optimization/27799
1350 PR tree-optimization/32921
1351 PR tree-optimization/32624
1352 * tree-ssa-structalias.c (merge_smts_into): Only merge the
1353 SMTs aliases and the tag itself into the solution.
1354 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
1355 merge the points-to solution back into the SMT aliases.
1356 (may_alias_p): Use alias_set_subset_of instead of
1357 aliases_conflict_p. A pointer which points to
1358 memory with alias set zero may access any variable.
1360 2008-04-23 Richard Guenther <rguenther@suse.de>
1362 * alias.c (alias_set_subset_of): Correctly handle asking
1363 if zero is a subset of an alias set with zero child.
1364 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
1365 (compute_flow_insensitive_aliasing): Correctly walk all
1366 pointers. Do not unnecessarily union sets.
1368 2008-04-23 Richard Guenther <rguenther@suse.de>
1371 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
1373 2008-04-22 Tomas Bily <tbily@suse.cz>
1375 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
1377 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
1379 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1380 * tree-ssa-structalias.c (get_constraint_for): Likewise.
1381 * tree-inline.c (estimate_num_insns_1): Likewise.
1382 * varasm.c (const_hash_1, compare_constant, copy_constant)
1383 (compute_reloc_for_constant, output_addressed_constants): Likewise.
1384 * emit-rtl.c (component_ref_for_mem_expr)
1385 (set_mem_attributes_minus_bitpos): Likewise.
1386 * expr.c (highest_pow2_factor, expand_expr_real_1, )
1387 (is_aligning_offset): Likewise.
1388 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
1389 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
1390 * dojump.c (do_jump): Likewise.
1391 * builtins.c (get_pointer_alignment, get_memory_rtx)
1392 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
1393 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
1395 2008-04-23 Jakub Jelinek <jakub@redhat.com>
1397 PR rtl-optimization/36017
1398 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
1399 expanding the library call.
1401 2008-04-22 Ian Lance Taylor <iant@google.com>
1403 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
1406 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
1408 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
1409 of LR/CTR moves for Power6.
1411 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
1414 * passes.c (init_optimization_passes): Remove
1415 pass_fast_rtl_byte_dce.
1417 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
1420 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
1421 builtin functions to generate faster code.
1422 (_mm_cvtpu16_ps): Ditto.
1423 (_mm_cvtpi32x2_ps): Ditto.
1425 2008-04-22 Nick Clifton <nickc@redhat.com>
1427 * common.opt (ftree-loop-distribution): Add Optimization
1430 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
1431 (frv_expand_builtin_va_start): Likewise.
1433 * config/arm/arm.c (thumb_find_work_register): Fix location of
1434 argument register count.
1436 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1438 Support scheduling for ColdFire V1 and V3 microarchitecture.
1439 Improve scheduling of multiplication instructions.
1441 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
1442 (mac): New instruction attribute.
1443 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
1444 (m68k_sched_mac): New variable.
1445 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
1446 Handle cfv1 and cfv3.
1447 (max_insn_size): New static variable.
1448 (struct _sched_ib): New type.
1449 (sched_ib): New static variable.
1450 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
1451 to fields of 'struct _sched_ib sched_ib'. Update all uses.
1452 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
1454 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
1455 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
1456 new variables. Update.
1457 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
1458 Add modeling of cfv3 instruction buffer. Update.
1459 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
1460 * config/m68k/m68k.h (TUNE_CFV3): New macro.
1461 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
1462 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
1463 a particular reservation applies to.
1464 (type2): Reorganize attribute values. Rename alu to alu_reg,
1465 alu_l to alu, move_l to omove. Join move to alu. Split mul
1467 (cf_ib_*): Simplify description of instruction buffer.
1468 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
1469 (cf_mem): Split into cf_mem1 and cf_mem2.
1470 (cf_v2_move_??): Rename to cfv12_alu_??.
1471 (cf_v2_move_l_??): Rename to cfv12_omove_??.
1472 (cf_v2_mul_??): Remove reservations.
1473 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
1474 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
1475 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
1477 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
1478 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
1479 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
1480 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
1481 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
1482 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
1483 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
1484 expansions of the above reservations for instructions of sizes
1487 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1489 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
1491 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
1493 * coverage.c: Include tree-pass.h.
1494 (coverage_counter_alloc): Print da_file_name to the dump file.
1496 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
1498 * sbitmap.c (sbitmap_range_empty_p): New function.
1499 * sbitmap.h (sbitmap_range_empty_p): New function.
1500 * bitmap.h: Now includes obstack.h.
1502 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
1503 Kenneth Zadeck <zadeck@naturalbridge.com>
1505 * dbgcnt.def (ra_byte_scan): Added.
1506 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
1507 when the last hit happens for a counter.
1508 * timevar.def (TV_DF_BYTE_LR): New variable.
1509 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
1510 * passes.c (pass_fast_rtl_byte_dce): New pass.
1511 * fwprop.c (update_df): Added mode to call df_ref_create.
1512 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
1513 DF_REF_EXTRACT_OFFSET.
1514 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
1515 DF_BYTE_LR_OUT, df_byte_lr): New macro.
1517 (df_ref_extract): Added mode field.
1518 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
1519 DF_REF_EXTRACT_OFFSET.
1520 (DF_REF_EXTRACT_MODE): New macro.
1521 (df_byte_lr_bb_info): New structure.
1522 (df_print_byte_regset, df_compute_accessed_bytes,
1523 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
1524 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
1525 df_byte_lr_simulate_uses,
1526 df_byte_lr_simulate_artificial_refs_at_top,
1527 df_byte_lr_simulate_artificial_refs_at_end,
1528 df_compute_accessed_bytes): New function.
1529 (df_ref_create): Add parameter.
1530 (df_byte_lr_get_bb_info): New inline function.
1531 * df-scan.c (df_ref_record, df_uses_record,
1532 df_ref_create_structure): Added mode parameter.
1533 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
1534 df_defs_record, df_uses_record, df_get_conditional_uses,
1535 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1536 df_entry_block_defs_collect, df_exit_block_uses_collect):
1537 Added mode parameter to calls to df_ref_record, df_uses_record,
1538 df_ref_create_structure.
1539 (df_ref_equal_p, df_ref_compare): Added test for modes.
1540 (df_ref_create_structure): Added code to set mode. Renamed
1541 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
1542 DF_REF_EXTRACT_OFFSET.
1543 * df-core.c (df_print_byte_regset): New function.
1544 * df-byte-scan.c: New file.
1545 * df-problems.c (df_rd_transfer_function): Removed unnecessary
1546 calls to BITMAP_FREE.
1547 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
1548 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
1549 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
1550 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
1551 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
1552 df_byte_lr_local_compute, df_byte_lr_init,
1553 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
1554 df_byte_lr_transfer_function, df_byte_lr_free,
1555 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
1556 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
1557 df_byte_lr_simulate_uses,
1558 df_byte_lr_simulate_artificial_refs_at_top,
1559 df_byte_lr_simulate_artificial_refs_at_end): New function.
1560 * dce.c (byte_dce_process_block): New function.
1561 (dce_process_block): au is now passed in rather than computed
1562 locally. Changed loops that look at artificial defs to not look
1563 for conditional or partial ones, because there never are any.
1564 (fast_dce): Now is able to drive byte_dce_process_block or
1565 dce_process_block depending on the kind of dce being done.
1566 (rest_of_handle_fast_dce): Add parameter to fast_dce.
1567 (rest_of_handle_fast_byte_dce): New function.
1568 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
1569 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
1571 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
1574 * gcc.h: Added fortran options that take arguments to
1575 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
1578 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
1580 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
1581 scalarization if on the LHS and not a full access.
1583 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1585 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
1587 2008-04-18 Rafael Espindola <espindola@google.com>
1589 * tree-vrp.c (find_case_label_index): Fix the binary search.
1590 (find_case_label_range): New.
1591 (vrp_visit_switch_stmt): Use find_case_label_range.
1592 (simplify_switch_using_ranges): Use find_case_label_range.
1594 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
1596 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
1597 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
1599 2008-04-18 Tom Tromey <tromey@redhat.com>
1602 * doc/cpp.texi (Implementation-defined behavior): Mention
1605 2008-04-18 Ian Lance Taylor <iant@google.com>
1607 * fold-const.c (pointer_may_wrap_p): New static function.
1608 (fold_comparison): Add another test for pointer overflow. Use
1609 pointer_may_wrap_p to disable some false positives.
1611 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
1613 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
1614 (fname_as_string): Match updated cpp_interpret_string prototype.
1615 (fix_string_type): Support char16_t* and char32_t*.
1616 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
1617 derivative) nodes. Register as builtin if C++0x.
1618 (c_parse_error): Support CPP_CHAR{16,32}.
1619 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
1620 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
1621 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
1622 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
1623 CTI_CHAR32_ARRAY_TYPE>: New elements.
1624 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
1625 char32_type_node, signed_char32_type_node, char16_array_type_node,
1626 char32_array_type_node): New defines.
1627 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
1628 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
1629 (lex_string): Support CPP_STRING{16,32}, match updated
1630 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
1631 (lex_charconst): Support CPP_CHAR{16,32}.
1632 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
1633 and CPP_STRING{16,32}.
1635 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
1638 * aclocal.m4: Regenerate.
1639 * configure: Regenerate.
1641 2008-04-18 Jan Hubicka <jh@suse.cz>
1643 * except.c (dw2_size_of_call_site_table,
1644 sjlj_size_of_call_site_table): Use vector API for call_site_record.
1646 * cgraphbuild.c (build_cgraph_edges): Update.
1647 * tree-pass.h: Update comment.
1648 * final.c (leaf_function_p): Update.
1649 (leaf_renumber_regs): Update.
1650 (rest_of_clean_state): Update.
1651 * omp-low.c (expand_omp_parallel): Update.
1652 * ipa-reference.c (analyze_function): Update.
1653 * reorg.c (find_end_label): Update.
1654 (optimize_skip): Update.
1655 (fill_simple_delay_slots): Update.
1656 (fill_simple_delay_slots): Update.
1657 (make_return_insns): Update.
1658 (dbr_schedule): Update.
1659 * gimple-low.c (record_vars_into): Update.
1660 * cfgbuild.c (make_edges): Update.
1661 * function.c (assign_stack_local): Update.
1662 (assign_parm_adjust_stack_rtl): Update.
1663 (locate_and_pad_parm): Update.
1664 (allocate_struct_function): Do not initialize stack_alignment_needed
1665 and preferred_stack_boundary here.
1666 (stack_protect_prologue): Update.
1667 (stack_protect_epilogue): Update.
1668 (expand_function_start): Initialize stack_alignment_needed,
1669 preferred_stack_boundary and max_jumptable_ents.
1670 (expand_function_end): Update.
1671 (free_after_compilation): Do not NULLify epilogue_delay_list.
1672 * function.h (struct rtl_data): Add stack_protect_guard,
1673 stack_alignment_needed,
1674 preferred_stack_boundary, epilogue_delay_list.
1675 (struct function): Remove value_histograms, stack_alignment_needed,
1676 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
1678 unexpanded_var_list, stack_protect_guard.
1679 (current_function_epilogue_delay_list): Remove.
1680 * ipa-type-escape.c (analyze_function): Update.
1681 * gimplify.c (pop_gimplify_context): Update comment.
1682 * calls.c (expand_call): Update.
1683 (emit_library_call_value_1): Update.
1684 * except.c (set_nothrow_function_flags): Update.
1685 * cfgexpand.c (get_decl_align_unit): Update.
1686 (create_stack_guard): Update.
1687 (estimated_stack_frame_size): Update.
1688 (expand_used_vars): Update.
1689 (tree_expand_cfg): Free histogram earliers, init expansion variables.
1690 * explow.c (allocate_dynamic_stack_space): Update.
1691 * tree-ssa-live.c (remove_unused_locals): Update.
1692 * varasm.c (mark_constant_pool): Update.
1693 * tree-inline.c (remap_decls): Update.
1694 (initialize_cfun): Update.
1695 (declare_return_variable): Update.
1696 (inline_forbidden_p): Update.
1697 (expand_call_inline): Update.
1698 (declare_inline_vars): Update.
1699 (tree_function_versioning): Update.
1700 * tree-flow.h (value_histograms): New.
1701 (VALUE_HISTOGRAMS): New macro.
1702 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
1704 * tree-cfg.c (set_bb_for_stmt): Update.
1705 (replace_by_duplicate_decl): Update.
1706 (move_block_to_fn): Update.
1707 (new_label_mapper): Update.
1708 (dump_function_to_file): Update.
1709 * ipa-struct-reorg.c (build_data_structure): Update.
1710 * cfgrtl.c (print_rtl_with_bb): Update.
1711 * reload1.c (reload): Update.
1713 * config/i386/i386.c (setup_incoming_varargs_64,
1714 ix86_compute_frame_layout): Update.
1715 * config/arc/arc.c (arc_output_function_epilogue): Update.
1717 2008-04-18 Marius Strobl <marius@FreeBSD.org>
1719 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
1720 for FreeBSD as well.
1721 * gthr-posix95.h: Likewise.
1723 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
1725 PR rtl-optimization/35838
1726 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
1727 out the byte offset of the first subreg.
1729 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
1731 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
1732 to split_ti instead of three separate calls with single member arrays.
1733 (subti3 splitter): Ditto.
1734 (adddi3 splitter): Ditto with split_di.
1735 (subdi3 splitter): Ditto.
1736 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
1737 two separate calls with single member arrays. Swap match_dup
1738 operands 1 and 2 to better fit into the array.
1739 (negdi2 splitter): Ditto with split_di.
1740 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
1741 two separate calls with single member arrays. Swap match_dup operands
1742 6 and 7 to better fit into the array.
1744 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
1746 * config/i386/i386.c (sse_builtin_type): New.
1747 (bdesc_sse_args): Likewise.
1748 (bdesc_sse_3arg): Removed.
1749 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
1750 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
1751 IX86_BUILTIN_ROUNDPS.
1752 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
1753 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
1754 IX86_BUILTIN_ROUNDPS.
1755 (ix86_expand_sse_4_operands_builtin): Removed.
1756 (ix86_expand_sse_operands_builtin): New.
1757 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
1758 and CODE_FOR_sse4_1_roundps.
1759 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
1760 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
1762 2008-04-17 Alan Modra <amodra@bigpond.net.au>
1765 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
1766 regs before frame pop when needed. If use_backchain_to_restore_sp
1767 then load backchain into a temp reg to restore vr and vrsave. Add
1768 code to restore vr after frame pop if possible.
1770 2008-04-17 Richard Guenther <rguenther@suse.de>
1772 * tree-vn.c (expressions_equal_p): Do not check type
1773 equality or compatibility before calling operand_equal_p.
1774 * fold-const.c (operand_equal_p): Check equivalence of
1775 integer constants before bailing out due to signedness or
1776 precision differences.
1777 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
1778 spurious differences in type qualification. Ignore types
1779 for COMPONENT_REFs at all.
1781 2008-04-17 Christian Bruel <christian.bruel@st.com>
1783 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
1784 msw_skip comparison.
1786 2008-04-16 Jakub Jelinek <jakub@redhat.com>
1789 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
1792 PR tree-optimization/35899
1793 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
1794 rather than TREE_OPERAND.
1796 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
1799 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
1800 temporary registers. Change operand predicate to general_operand.
1801 (remainderxf3): Ditto.
1803 2008-04-16 Richard Guenther <rguenther@suse.de>
1805 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
1806 * tree-affine.c (aff_combination_expand): Look through some
1809 2008-04-15 Doug Kwan <dougkwan@google.com>
1811 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
1813 * tree-pretty-print.c (dump_generic_node): Ditto.
1814 * final.c (output_addr_const): Ditto.
1815 * dwarf2out.c (output_cfi): Ditto.
1816 * c-pretty-print.c (pp_c_integer_constant): Ditto.
1817 * print-rtl.c (print_rtx): Ditto.
1818 * print-tree.c (print_node_brief, print_node): Ditto.
1819 * c-common.c (match_case_to_enum_1): Ditto.
1820 * sched-vis.c (print_value): Ditto.
1821 * config/i386/i386.c (print_operand): Cast to long unsigned int
1824 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
1825 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
1826 MS Windows VirtualProtect function.
1828 2008-04-15 Jan Hubicka <jh@suse.cz>
1830 * gengtype.c (write_root): Param_is argument is OK.
1831 * expr.c (expand_expr_real_1): Update call of get_exception_*.
1832 * function.h: Include varray.h
1833 (rtl_eh): New stucture based on except.c one.
1834 (call_site_record): New forward declaration and vector type.
1835 * calls.c (emit_call_1): Do not call
1836 note_current_region_may_contain_throw.
1837 * except.c (eh_status): Remove cur_region, try_region since they are
1839 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
1840 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
1841 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
1842 Remove call_site_data_used, call_site_data_size.
1843 Turn call_site_record into vector in function.h.
1844 (note_current_region_may_contain_throw): Remove.
1845 (get_exception_pointer, get_exception_filter): Do not take struct
1846 function argument; update.
1847 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
1848 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
1849 build_post_landing_pads, dw2_build_landing_pads,
1850 sjlj_assign_call_site_values, sjlj_mark_call_sites,
1851 sjlj_emit_function_enter, sjlj_emit_function_enter,
1852 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
1853 sjlj_build_landing_pads, finish_eh_generation,
1854 remove_exception_handler_label, remove_eh_handler,
1855 maybe_remove_eh_handler, add_reachable_handler,
1856 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
1857 add_action_record, collect_one_action_chain, add_call_site,
1858 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
1859 sjlj_output_call_site_table, output_function_exception_table,
1860 * except.h (note_current_region_may_contain_throw): Remove
1861 (get_exception_pointer, get_exception_filter): Do not take struct
1863 * Makefile.in (GTFILES): Put varargs before struct function.
1865 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
1867 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
1868 punt for STRING_CST.
1869 (get_constraint_for): Deal with STRING_CST here instead.
1871 2008-04-15 Richard Guenther <rguenther@suse.de>
1873 * tree-ssa-propagate.c (substitute_and_fold): Substitute
1874 statements in a basic-block with a backward walk. Do not
1875 substitute into dead statements but instead remove those.
1877 2008-04-15 Richard Guenther <rguenther@suse.de>
1879 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
1880 to zero, thus disable creation of SFTs.
1882 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
1884 * tree-predcom.c (suitable_reference_p): Return false if the
1885 reference can throw.
1887 2008-04-15 Jakub Jelinek <jakub@redhat.com>
1890 * c-decl.c (finish_decl): If extern or static var has variable
1891 size, set TREE_TYPE (decl) to error_mark_node.
1893 2008-04-15 Rafael Espindola <espindola@google.com>
1895 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
1898 2008-04-15 Richard Guenther <rguenther@suse.de>
1900 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
1901 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
1902 (visit_reference_op_load): Do walk vuse-vdef chains on
1903 vn_reference_lookup.
1904 (visit_reference_op_store): But do not here.
1905 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
1906 vn_reference_lookup.
1907 (vn_lookup_with_vuses): But do so here.
1909 2008-04-14 Ian Lance Taylor <iant@google.com>
1911 * fold-const.c (fold_overflow_warning): Remove assertion.
1913 2008-04-15 Ben Elliston <bje@au.ibm.com>
1915 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
1916 temp1 local variables.
1918 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
1921 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
1922 ".text.unlikely" section as executable.
1924 2008-04-14 James E. Wilson <wilson@tuliptree.org>
1926 * config/ia64/ia64.c (rtx_needs_barrier): Handle
1927 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
1928 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
1929 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
1930 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
1931 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
1932 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
1934 2008-04-14 Ian Lance Taylor <iant@google.com>
1936 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
1937 * fold-const.c (fold_comparison): If appropriate, test
1938 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
1939 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
1940 reassociating a pointer type.
1941 * doc/invoke.texi (Optimize Options): Document that
1942 -fstrict-overflow applies to pointer wraparound.
1944 2008-04-13 Jan Hubicka <jh@suse.cz>
1946 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
1948 2008-04-12 Andrew Pinski <pinskia@gmail.com>
1950 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
1951 we are going to "save the world".
1953 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
1955 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
1956 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
1957 operand 0 constraint, not "=".
1959 2008-04-11 James E. Wilson <wilson@tuliptree.org>
1961 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
1963 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
1965 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
1966 of size of positions_needed * CHAR_BIT.
1968 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
1971 * dse.c (store_info): Change positions_needed to unsigned
1973 (lowpart_bitmask): New.
1974 (record_store): Cast to unsigned HOST_WIDE_INT for
1975 positions_needed. Assert width <= size of positions_needed *
1976 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
1977 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
1978 lowpart_bitmask to set mask.
1980 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
1982 * config/bfin/constraints.md: New file.
1983 * config/bfin/bfin.md: Include it.
1984 (adddi3): Use satisfies_constraint functions instead of the old macros.
1985 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
1986 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
1987 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
1988 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
1989 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
1990 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
1991 EXTRA_CONSTRAINT): Delete.
1992 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
1993 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
1995 * config/bfin/bfin.c: Include "tm-constrs.h".
1996 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
1997 Use satisfies_constraint functions instead of the old macros.
1998 * doc/md.texi (Blackfin Constraints): Update file name reference.
2000 2008-04-11 Richard Guenther <rguenther@suse.de>
2002 PR tree-optimization/35869
2003 * tree-vrp.c (execute_vrp): Move switch statement update after
2004 jump threading. Schedule another cfg cleanup run.
2006 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
2009 * attribs.c (decl_attributes): Return early on errorneous node.
2011 2008-04-10 Oleg Ryjkov <olegr@google.com>
2013 * tree.h (struct tree_base): Added a new flag default_def_flag.
2014 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
2016 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2018 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
2020 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2023 * pa.md: Define mode iterator P. Define mode attribute dwc.
2024 (dcacheflush): Update pattern to use iterator P and attribute dwc.
2025 (icacheflush): Likewise.
2026 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
2027 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
2029 2008-04-11 Ben Elliston <bje@au.ibm.com>
2031 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
2033 2008-04-10 Rafael Espindola <espindola@google.com>
2035 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
2036 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
2037 (extract_range_from_expr): The same.
2039 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
2041 * config/mips/mips.md (GPR2): New mode iterator.
2043 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
2044 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
2045 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
2046 Rewrite these to take two modes, the mode of comparison and the
2047 mode of the destination.
2048 * config/mips/mips.c (mips_expand_scc): Instead of having
2049 paradoxical subreg as destination, expand "narrowing" scc if mode
2050 of comparison is SI and target is requested in DI mode.
2051 (mips_emit_int_order_test): Update comment. Make mode of
2052 comparison match CMP0 rather than TARGET. When creating inverse
2053 target use mode of TARGET.
2055 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
2057 * gcov-dump.c (tag_summary): Only print summaries for the first
2058 GCOV_COUNTERS_SUMMABLE counters.
2060 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
2062 * config/i386/i386.md (absneg): New code iterator.
2063 (absnegprefix): New code attribute.
2064 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
2065 patterns using absneg code iterator.
2066 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
2067 using absneg code iterator.
2068 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
2069 *neg<mode>2 patterns using absneg code iterator.
2070 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
2071 *negextendsfdf2 patterns using absneg code iterator.
2072 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
2073 *negextendsfxf2 patterns using absneg code iterator.
2074 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
2075 *negextendsfdf2 patterns using absneg code iterator.
2076 * config/i386/sse.md (<code><mode>2): Macroize expander from
2077 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
2079 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
2081 * config/s390/s390.h: Remove the remains of the recent search
2082 & replace action of current_function_outgoing_args_size.
2084 2008-04-10 Ira Rosen <irar@il.ibm.com>
2086 PR tree-optimization/35821
2087 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
2088 NEW_STMT_LIST is not NULL.
2090 2008-04-09 David Edelsohn <edelsohn@gnu.org>
2093 * toplev.c (process_options): Remove -ffunction-sections debugging
2096 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
2098 PR middle-end/PR28690
2099 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
2100 than gen_rtx_fmt_ee to perform more canonicalizations.
2102 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2105 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
2107 2008-04-09 Richard Guenther <rguenther@suse.de>
2109 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
2110 (dump_function_to_file): Dump function arguments with types.
2112 2008-04-08 Richard Guenther <rguenther@suse.de>
2114 * fold-const.c (fold_widened_comparison): Do not allow
2115 sign-changes that change the result.
2117 2008-04-08 Janis Johnson <janis187@us.ibm.com>
2120 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
2121 kinds of indirect references.
2123 2008-04-08 David Edelsohn <edelsohn@gnu.org>
2125 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
2126 GNU Fortran language string.
2128 2008-04-08 Rafael Espindola <espindola@google.com>
2130 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
2131 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
2132 * tree.h (tree_call_nonnegative_warnv_p): New.
2134 2008-04-08 Jan Hubicka <jh@suse.cz>
2136 * function.c (free_after_compilation): Clear out regno_reg_rtx
2139 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
2142 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
2144 PR middle-end/PR28690
2145 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
2146 same precedence as REG_POINTER and MEM_POINTER operands.
2148 2008-04-08 Richard Guenther <rguenther@suse.de>
2151 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
2152 for adding index to base.
2154 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
2156 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
2157 (MINGW_ENABLE_EXECUTE_STACK): New.
2158 (IN_LIBGCC2): For libgcc include windows.h file for
2159 function declarations.
2161 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
2163 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
2164 and tem2 if tem1 is not a REG or MULT.
2166 2008-04-08 Jan Hubicka <jh@suse.cz>
2168 * function.h (incomming_args): Break out of struct function.
2169 (function_subsections): Break out of struct function.
2170 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
2171 return_rtx and hard_reg_initial_vals from struct function.
2172 Kill inl_max_label_num.
2173 (current_function_pops_args, current_function_args_info,
2174 current_function_args_size, current_function_args_size,
2175 current_function_pretend_args_size,
2176 current_function_outgoing_args_size,
2177 current_function_internal_arg_pointer, current_function_return_rtx):
2178 Kill compatibility accestor macros.
2179 * builtins.c (expand_builtin_apply_args_1): Update.
2180 (expand_builtin_next_arg): Update.
2181 * df-scan.c (df_get_call_refs): Update.
2182 * dbxout.c (dbxout_function_end): Update.
2183 * dwarf2out.c (dwarf2out_switch_text_section): Update.
2184 (output_line_info): Update.
2185 (secname_for_decl): Update.
2186 (dwarf2out_var_location): Update.
2187 * function.c (free_after_compilation): Update.
2188 (assign_parm_find_stack_rtl): Update.
2189 (assign_parms): Update.
2190 (expand_dummy_function_end): Update.
2191 (expand_function_end): Update.
2192 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
2193 (expand_call): Update.
2194 (emit_library_call_value_1): Update.
2195 (store_one_arg): Update.
2196 * varasm.c (initialize_cold_section_name): Update.
2197 (unlikely_text_section): Update.
2198 (unlikely_text_section_p): Update.
2199 (assemble_start_function): Update.
2200 (assemble_end_function): Update.
2201 (default_section_type_flags): Update.
2202 (switch_to_section): Update.
2203 * integrate.c (set_decl_abstract_flags): Update.
2204 (get_hard_reg_initial_val): Update.
2205 (has_hard_reg_initial_val): Update.
2206 (allocate_initial_values): Update.
2207 * resource.c (init_resource_info): Update.
2208 * config/alpha/alpha.c (NUM_ARGS): Update.
2209 (direct_return): Update.
2210 (alpha_va_start): Update.
2211 (alpha_sa_size): Update.
2212 (alpha_initial_elimination_offset): Update.
2213 (alpha_expand_prologue): Update.
2214 (alpha_start_function): Update.
2215 (alpha_expand_epilogue): Update.
2216 (unicosmk_initial_elimination_offset):
2217 * config/alpha/alpha.md (call expander): Update.
2218 * config/s390/s390.c (s390_register_info): Update.
2219 (s390_register_info): Update.
2220 (s390_frame_info): Update.
2221 (s390_initial_elimination_offset): Update.
2222 (s390_build_builtin_va_list): Update.
2223 (s390_va_start): Update.
2224 * config/spu/spu.c (direct_return): Update.
2225 (spu_expand_prologue): Update.
2226 (spu_initial_elimination_offset): Update.
2227 (spu_build_builtin_va_list): Update.
2228 (spu_va_start): Update.
2229 * config/sparc/sparc.c (sparc_init_modes): Update.
2230 (sparc_compute_frame_size): Update.
2231 (function_value): Update.
2232 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
2233 * config/i386/i386.md (return expander): Update.
2234 * config/i386/i386.c (ix86_va_start): Update.
2235 (ix86_can_use_return_insn_p): Update.
2236 (ix86_compute_frame_layout): Update.
2237 (ix86_expand_epilogue): Update.
2238 * config/sh/sh.c (output_stack_adjust): Update.
2239 (calc_live_regs): Update.
2240 (sh_expand_prologue): Update.
2241 (sh_builtin_saveregs): Update.
2242 (sh_va_start): Update.
2243 (initial_elimination_offset): Update.
2244 (sh_allocate_initial_value): Update.
2245 (sh_function_ok_for_sibcall): Update.
2246 (sh_get_pr_initial_val): Update.
2247 * config/sh/sh.md (return expander): Update.
2248 * config/avr/avr.c (frame_pointer_required_p): UPdate.
2249 * config/crx/crx.c (crx_compute_frame): UPdate.
2250 (crx_initial_elimination_offset): UPdate.
2251 * config/xtensa/xtensa.c (compute_frame_size): Update
2252 (xtensa_builtin_saveregs): Update.
2253 (xtensa_va_start): Update.
2254 (order_regs_for_local_alloc): Update.
2255 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
2256 (xstormy16_expand_builtin_va_start): Update.
2257 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
2258 * config/m68hc11/m68hc11.md (return expanders): Update.
2259 * config/m68hc11/m68hc11.c (expand_prologue): Update.
2260 (expand_epilogue): Update.
2261 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
2262 (cris_simple_epilogue): Update.
2263 (cris_expand_prologue): Update.
2264 (cris_expand_epilogue): Update.
2265 * config/iq2000/iq2000.c (iq2000_va_start): Update.
2266 (compute_frame_size): Update.
2267 * config/mt/mt.c (mt_compute_frame_size): Update.
2268 * config/mn10300/mn10300.c (expand_prologue): Update.
2269 (expand_epilogue): Update.
2270 (initial_offset): Update.
2271 (mn10300_builtin_saveregs):
2272 * config/mn10300/mn10300.md (return expander): Update.
2273 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
2274 (ia64_initial_elimination_offset): Update.
2275 (ia64_initial_elimination_offset): Update.
2276 (ia64_expand_prologue): Update.
2277 * config/m68k/m68k.md (return expander): Update.
2278 * config/rs6000/rs6000.c (rs6000_va_start): Update.
2279 (rs6000_stack_info): Update.
2280 * config/mcore/mcore.c (layout_mcore_frame): Update.
2281 (mcore_expand_prolog): Update.
2282 * config/arc/arc.c (arc_compute_frame_size): Update.
2283 * config/score/score3.c (score3_compute_frame_size): Update.
2284 * config/score/score7.c (score7_compute_frame_size): Update.
2285 * config/arm/arm.c (use_return_insn): Update.
2286 (thumb_find_work_register): Update.
2287 (arm_compute_save_reg_mask): Update.
2288 (arm_output_function_prologue): Update.
2289 (arm_output_epilogue): Update.
2290 (arm_size_return_regs): Update.
2291 (arm_get_frame_offsets): Update.
2292 (arm_expand_prologue): Update.
2293 (thumb_exit): Update.
2294 (thumb_unexpanded_epilogue): Update.
2295 (thumb1_output_function_prologue): Update.
2296 * config/pa/pa.md (return expander): Update.
2297 * config/pa/pa.c (compute_frame_size): Update.
2298 (hppa_builtin_saveregs): Update.
2299 * config/mips/mips.c (mips_va_start): Update.
2300 (mips16_build_function_stub): Update.
2301 (mips_compute_frame_info): Update.
2302 (mips_restore_gp): Update.
2303 (mips_output_function_prologue): Update.
2304 (mips_expand_prologue): Update.
2305 * config/v850/v850.c (compute_frame_size): Update.
2306 (expand_prologue): * config/mmix/mmix.c (along): update.
2307 (mmix_initial_elimination_offset): update.
2308 (mmix_reorg): update.
2309 (mmix_use_simple_return): update.
2310 (mmix_expand_prologue): update.
2311 (mmix_expand_epilogue): Update.
2312 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
2313 (emit_link_insn): Update.
2315 2008-04-08 Anatoly Sokolov <aesok@post.ru>
2317 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
2318 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
2320 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
2323 2008-04-07 Jan Hubicka <jh@suse.cz>
2325 * function.h (rtl): Rename to x_rtl.
2327 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
2328 frame_offset, stack_check_probe_note, arg_pointer_save_area,
2329 used_temp_slots avail_temp_slots, temp_slot_level,
2330 nonlocal_goto_handler_labels): Update accesstors.
2331 (rtl): New global variable.
2332 (struct function): Move some fileds to rtl_data.
2333 (get_arg_pointer_save_area): Update prototype.
2334 * builtins.c (expand_builtin_setjmp_receiver): Update call of
2335 get_arg_pointer_save_area.
2336 * expr.c (init_expr): Update
2337 * function.c (get_frame_size): Update
2338 (assign_stack_local): Update
2339 (expand_function_end): Update.
2340 (get_art_pointer_save_area): Update
2342 * emit-rtl.c (rtl): Declare.
2343 (regno_reg_rtx): Declare.
2344 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
2346 (gen_reg_rtx): Update.
2347 * varasm.c (n_deferred_constatns): Update accestor.
2348 (init_varasm_status): Do not allocate varasm_status.
2349 (force_const_mem, get_pool_size, output_constant_pool): Update.
2350 * stmt.c (force_label_rtx): Do not use x_ prefixes.
2351 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
2352 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
2353 * sparc/sparc.h (INIT_EXPANDERS): Update.
2354 * ia64/ia64.h (INIT_EXPANDERS): Update.
2356 2008-04-07 James E. Wilson <wilson@tuliptree.org>
2358 * reload.c (push_secondary_reload): Add missing break to for loop.
2360 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
2362 PR middle-end/PR28690
2363 * rtlanal.c: Update copyright years.
2364 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
2365 as REG_POINTER and MEM_POINTER operands.
2366 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
2367 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
2368 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
2369 * gcse.c: Update copyright years.
2370 (pre_delete): Call gen_reg_rtx_and_attrs.
2371 (hoist_code): Likewise.
2372 (build_store_vectors): Likewise.
2373 (delete_store): Likewise.
2374 * loop-invariant.c (move_invariant_reg): Likewise.
2375 Update copyright years.
2377 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
2379 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
2380 control string instead of quoted.
2382 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2384 * doc/rtl.texi: Rewrite of subreg section.
2386 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
2389 * config/i386/i386.c (legitimize_pic_address): Add treating
2390 of dllimport SYM_REF's.
2391 (legitimize_dllimport_symbol): Add prototype.
2393 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
2395 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
2396 reference in constructor with non self-referential type.
2398 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
2400 Removal of Return with Depressed Stack Pointer support
2401 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
2402 (ECF_SP_DEPRESSED): Likewise.
2403 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
2404 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
2405 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
2406 (expand_call): Do not test ECF_SP_DEPRESSED.
2407 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
2408 * function.c (keep_stack_depressed): Delete.
2409 (handle_epilogue_set): Likewise.
2410 (update_epilogue_consts): Likewise.
2411 (emit_equiv_load): Likewise.
2412 (thread_prologue_and_epilogue_insns): Remove support for Return with
2413 Depressed Stack Pointer.
2414 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
2416 2008-04-06 Richard Guenther <rguenther@suse.de>
2418 PR tree-optimization/35400
2419 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
2420 information from SSA_NAMEs.
2422 2008-04-06 Anatoly Sokolov <aesok@post.ru>
2424 * config/avr/avr.h (avr_mega_p): Remove declaration.
2425 (AVR_MEGA): Remove macro.
2426 * config/avr/avr.c (avr_mega_p): Remove variable.
2427 (avr_override_options): Remove inicializion of avr_mega_p.
2428 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
2429 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
2430 (avr_jump_mode): (Ditto.).
2431 (avr_output_progmem_section_asm_op): (Ditto.).
2432 (avr_asm_init_sections): (Ditto.).
2433 (avr_asm_init_sections): (Ditto.).
2434 (avr_rtx_costs): (Ditto.).
2435 * config/avr/avr.md: (Ditto.).
2436 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
2439 2008-04-06 Richard Guenther <rguenther@suse.de>
2441 PR tree-optimization/35842
2442 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
2443 is_gimple_invariant_address.
2445 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2447 * gcc.c (default_compilers): Sync Fortran extensions list with
2448 that in fortran/lang-specs.h.
2449 * doc/invoke.texi: Likewise.
2450 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
2451 * dwarf2out.c (gen_compile_unit_die): Likewise.
2453 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
2455 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
2457 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
2460 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
2461 attribute is used for nested functions.
2463 2008-04-05 Jan Hubicka <jh@suse.cz>
2465 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
2467 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
2469 (dump_files): Update.
2470 (enable_rtl_dump_file): Do not accept letter argument.
2471 * tree-pass.h (dump_file_info): Remove letter argument.
2472 * toplev.c (decode_d_option): Update -da handling.
2473 * toplev.h (enable_rtl_dump_file): Update prototype.
2474 * passes.c (register_one_dump_file): Do not accept IPA argument; work
2475 it out based on pass type.
2476 (register_dump_files_1): Likewise.
2477 (init_optimization_passes): Update register_one_dump_file calls.
2478 (execute_one_pass): Sanity check that IPA passes are called at IPA
2479 level and RTL passes at RTL level.
2480 (execute_pass_list): IPA pass can not be after or subpass of
2482 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
2483 disallov RTL subpasses of IPA subpasses.
2485 2008-04-05 Ben Elliston <bje@au.ibm.com>
2487 * tree-cfg.c (need_fake_edge_p): Return false for calls to
2488 builtins that return exactly once and do not throw. Cache call to
2491 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
2493 PR rtl-optimization/34916
2495 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
2496 between instruction pairs.
2498 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
2500 * doc/invoke.texi: Document -mbitops for SH.
2501 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
2502 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
2503 * config/sh/sh.c (print_operand): Add %t operand code.
2504 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
2505 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
2506 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
2507 (extendqihi2): Likewise.
2508 (movqi_i): Likewise.
2509 (insv): Use bset, bclr and bst instructions for SH2A if possible.
2510 (extv): Use bld instruction for SH2A if possible.
2512 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
2513 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
2514 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
2515 (bset.b, bclr.b): Define peepholes.
2516 * config/sh/sh.opt (mbitops): New option.
2518 2008-04-04 Janis Johnson <janis187@us.ibm.com>
2521 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
2522 and view convert expression.
2524 2008-04-04 Jakub Jelinek <jakub@redhat.com>
2527 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
2529 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
2531 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
2533 * config/i386/cpuid.h (bit_AES): New.
2534 (bit_PCLMUL): Likewise.
2536 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
2537 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
2538 SSE2 if AES or PCLMUL is enabled.
2539 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
2540 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
2541 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
2542 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
2543 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
2544 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
2545 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
2546 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
2547 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
2548 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
2549 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
2550 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
2551 __builtin_ia32_aeskeygenassist128 and
2552 __builtin_ia32_pclmulqdq128.
2553 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
2554 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
2555 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
2557 * config/i386/i386.h (TARGET_AES): New.
2558 (TARGET_PCLMUL): Likewise.
2559 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
2561 * config/i386/i386.md (UNSPEC_AESENC): New.
2562 (UNSPEC_AESENCLAST): Likewise.
2563 (UNSPEC_AESDEC): Likewise.
2564 (UNSPEC_AESDECLAST): Likewise.
2565 (UNSPEC_AESIMC): Likewise.
2566 (UNSPEC_AESKEYGENASSIST): Likewise.
2567 (UNSPEC_PCLMUL): Likewise.
2569 * config/i386/i386.opt (maes): New.
2570 (mpclmul): Likewise.
2572 * config/i386/sse.md (aesenc): New pattern.
2573 (aesenclast): Likewise.
2575 (aesdeclast): Likewise.
2577 (aeskeygenassist): Likewise.
2578 (pclmulqdq): Likewise.
2580 * config/i386/wmmintrin.h: New.
2582 * doc/extend.texi: Document AES and PCLMUL built-in function.
2584 * doc/invoke.texi: Document -maes and -mpclmul.
2586 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
2588 * function.c (free_after_parsing): Replace with
2589 cxx_push_function_context from C++ front-end.
2590 (allocate_struct_function): Don't call langhook.
2591 * langhooks.h (struct lang_hooks_for_functions): Delete.
2592 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
2594 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
2595 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
2596 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2597 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
2598 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
2599 remove LANG_HOOKS_FUNCTION_INITIALIZER.
2600 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
2602 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
2603 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
2605 2008-04-04 Jakub Jelinek <jakub@redhat.com>
2608 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
2611 2008-04-04 Richard Guenther <rguenther@suse.de>
2614 * fold-const.c (optimize_minmax_comparison): Use the correct
2615 type for the constant in the simplified comparison.
2617 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
2619 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
2620 Pass L2 size as "--param l2-cache-size" to the compiler.
2621 (decode_l2_cache): New function to decode L2 cache parameters using
2622 0x8000006 extended cpuid function.
2623 (detect_caches_amd): Determine parameters of L2 cache using
2624 decode_l2_caches function.
2625 (decode_caches_intel): Decode L2 cache parameters.
2626 (detect_caches_intel): Determine L2 cache parameters using
2627 decode_caches_intel and decode_l2_caches functions.
2629 2008-04-03 Bob Wilson <bob.wilson@acm.org>
2631 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
2632 secondary input reload for subword loads from the constant pool.
2634 2008-04-03 Janis Johnson <janis187@us.ibm.com>
2637 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
2638 constants of the appropriate size for runtime calculations.
2641 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
2642 decimal-float literal constant zero.
2644 2008-04-03 Jakub Jelinek <jakub@redhat.com>
2647 * c-parser.c (c_parser_omp_atomic): Call
2648 default_function_array_conversion on the RHS.
2651 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
2652 call is_variable_sized if decl has incomplete type.
2654 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
2656 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
2658 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
2660 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
2662 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
2663 (sgt<u>): Merge sgt and sgtu into new expander.
2664 (sgt, sgtu): Remove expanders.
2665 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
2666 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
2667 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
2668 *sgtu_<mode>_mips16 into new pattern.
2669 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
2670 (sge<u>): Merge sge and sgeu into new expander.
2671 (sge, sgeu): Remove expanders.
2672 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
2674 (*sge_<mode>, second *sge_<mode>): Remove patterns.
2675 (slt<u>): Merge slt and sltu into new expander.
2676 (slt, sltu): Remove expanders.
2677 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
2678 (*slt_<mode>, *sltu_<mode>): Remove patterns.
2679 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
2680 *sltu_<mode>_mips16 into new pattern.
2681 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
2682 (sle<u>): Merge sle and sleu into new expander.
2683 (sle, sleu): Remove expanders.
2684 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
2685 (*sle_<mode>, *sleu_<mode>): Remove patterns.
2686 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
2687 *sleu_<mode>_mips16 into new pattern.
2688 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
2690 2008-04-03 Jan Hubicka <jh@suse.cz>
2692 PR tree-optimization/35795
2693 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
2694 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2695 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
2696 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
2697 * score/score3.c (score3_output_mi_thunk): Likewise.
2698 * score/score7.c (score7_output_mi_thunk): Likewise.
2699 * mips/mips.c (mips_output_mi_thunk): Likewise.
2701 2008-04-03 Richard Guenther <rguenther@suse.de>
2703 * tree-vrp.c (extract_range_from_unary_expr): Handle all
2704 conversions. Simplify code.
2706 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
2708 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
2710 2008-04-03 Tom Tromey <tromey@redhat.com>
2711 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2713 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
2714 * config/bfin/t-bfin-linux (generated_files): Add
2715 linux-sysroot-suffix.h.
2716 * doc/install.texi (Prerequisites): Require make 3.80.
2717 * doc/sourcebuild.texi (Front End Directory): Document new
2719 * Makefile.in (generated_files): New variable.
2720 (ALL_HOST_OBJS): New variable.
2721 ($(ALL_HOST_OBJS)): New target.
2723 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
2725 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
2726 (remap_block): Call id->transform_lang_insert_block instead
2728 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
2729 Set id.transform_lang_insert_block to NULL.
2730 (clone_body): Move to cp/optimize.c
2731 * tree-inline.h (struct copy_body_data): Change
2732 transform_lang_insert_block to function pointer.
2733 (copy_generic_body, copy_decl_no_change): Export.
2734 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
2735 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
2736 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
2738 * c-tree.h (insert_block): Kill.
2739 * c-decl.c (insert_block): Kill.
2741 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
2743 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
2744 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
2745 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
2747 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
2748 argument, call {push,pop}_function_context from here.
2749 * c-parser.c: Use c_{push,pop}_function_context.
2751 * function.c (push_function_context_to): Move meat ...
2752 (push_function_context): ... here. Simplify.
2753 * function.c (pop_function_context_from): Move meat ...
2754 (pop_function_context): ... here. Simplify.
2755 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
2757 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
2758 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
2759 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
2760 * tree.h (push_function_context_to, pop_function_context_from): Remove.
2762 2008-04-03 Ben Elliston <bje@au.ibm.com>
2764 * expmed.c (extract_force_align_mem_bit_field): Remove.
2766 2008-04-03 Richard Guenther <rguenther@suse.de>
2769 * expr.h (try_casesi): Adjust prototype.
2770 * expr.c (try_casesi): Take fallback label as extra parameter.
2771 Use that for gen_casesi if default_label is NULL.
2772 * stmt.c (expand_case): Pass fallback label to try_casesi,
2773 make sure to fill gaps with a fallback label if default_label
2776 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
2779 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
2781 2008-04-03 Ben Elliston <bje@au.ibm.com>
2783 * expmed.c (extract_split_bit_field): Remove if (0) code.
2784 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
2785 (do_ds_constraint): Likewise.
2787 2008-04-02 Joseph Myers <joseph@codesourcery.com>
2789 * doc/cppopts.texi (-dU): Document.
2790 * c-common.h (flag_dump_macros): Update comment.
2791 * c-opts.c (handle_OPT_d): Handle -dU.
2792 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
2793 dump_queued_macros, cb_used_define, cb_used_undef): New.
2794 (init_pp_output): Handle -dU.
2795 (cb_line_change): Call dump_queued_macros.
2796 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
2798 2008-04-02 Anatoly Sokolov <aesok@post.ru>
2800 * config/avr/predicates.md (io_address_operand): New predicate.
2801 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
2802 * config/avr/avr.c (avr_io_address_p): Remove function.
2803 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
2804 'avr_io_address_p' function.
2805 (out_movhi_r_mr): (Ditto.).
2806 (out_movqi_mr_r): (Ditto.).
2807 (out_movhi_mr_r): (Ditto.).
2808 (avr_address_cost): (Ditto.).
2810 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
2812 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
2813 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
2814 in 32bit mode when XMM registers are available to avoid store
2816 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
2817 corresponding post-reload splitters.
2819 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
2821 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
2822 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
2823 __builtin_ia32_roundss.
2824 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
2825 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
2826 __builtin_ia32_roundss.
2827 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
2828 IX86_BUILTIN_SHUFPD here.
2830 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
2832 * config/i386/i386.md (plogic): New.
2833 (plogicprefix): Likewise.
2835 * config/i386/mmx.md (mmx_<code><mode>3): New.
2836 (mmx_and<mode>3): Removed.
2837 (mmx_ior<mode>3): Likewise.
2838 (mmx_xor<mode>3): Likewise.
2840 * config/i386/sse.md (<code><mode>3): New.
2841 (*<code><mode>3): Likewise.
2842 (*<code><mode>3): Likewise.
2843 (<code><mode>3): Likewise.
2844 (*sse_<code><mode>3): Likewise.
2845 (*sse2_<code><mode>3): Likewise.
2846 (<code>tf3): Likewise.
2847 (*<code>tf3): Likewise.
2848 (and<mode>3): Likewise.
2849 (*and<mode>3): Likewise.
2850 (ior<mode>3): Removed.
2851 (*ior<mode>3): Likewise.
2852 (xor<mode>3): Likewise.
2853 (*xor<mode>3): Likewise.
2854 (*and<mode>3): Likewise.
2855 (*ior<mode>3): Likewise.
2856 (*xor<mode>3): Likewise.
2857 (and<mode>3): Likewise.
2858 (*sse_and<mode>3): Likewise.
2859 (*sse2_and<mode>3): Likewise.
2861 (*andtf3): Likewise.
2862 (ior<mode>3): Likewise.
2863 (*sse_ior<mode>3): Likewise.
2864 (*sse2_ior<mode>3): Likewise.
2866 (*iortf3): Likewise.
2867 (xor<mode>3): Likewise.
2868 (*sse_xor<mode>3): Likewise.
2869 (*sse2_xor<mode>3): Likewise.
2871 (*xortf3): Likewise.
2873 2008-04-02 Richard Guenther <rguenther@suse.de>
2875 PR tree-optimization/14495
2876 PR tree-optimization/34793
2877 * tree-vrp.c (struct switch_update): New structure.
2878 (to_remove_edges, to_update_switch_stmts): New VECs.
2879 (simplify_switch_using_ranges): New function. Remove not taken
2880 case labels and edges.
2881 (simplify_stmt_using_ranges): Call it.
2882 (identify_jump_threads): Mark edges we have queued for removal
2883 so we don't thread them.
2884 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
2886 * tree-cfg.c (group_case_labels): Deal with missing default label.
2887 (tree_verify_flow_info): Allow missing default label.
2888 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
2889 (emit_case_nodes): Likewise.
2890 (expand_case): Do not rely on the default label to be present.
2891 * expr.c (try_casesi): Deal with NULL default_label.
2892 (do_tablejump): Likewise.
2894 2008-04-02 Richard Guenther <rguenther@suse.de>
2896 PR tree-optimization/14495
2897 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
2898 SWITCH_EXPR here ...
2899 (vrp_visit_switch_stmt): ... but here (new function).
2900 (find_case_label_index): New helper function.
2901 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
2903 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
2905 * fwprop.c: Fix ISO-C99ism.
2907 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
2910 * Makefile.in (objdir): Set it here.
2911 * configure.ac: Not here. Find dynamic linker characteristics.
2912 * exec-tool.in: Use them.
2913 * aclocal.m4: Regenerate.
2914 * configure: Regenerate.
2916 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
2918 * expr.c (expand_var): Delete it.
2919 * expr.h (expand_var): Delete prototype.
2920 * function.c (expand_function_start): Use expand_decl instead.
2921 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
2924 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
2926 PR rtl-optimization/35542
2927 * fwprop.c (forward_propagate_and_simplify): Replace
2928 loc_reg_mentioned_in_p with reg_mentioned_p.
2930 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
2932 PR rtl-optimization/35281
2933 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
2934 (propagate_rtx_1): Handle PR_HANDLE_MEM.
2935 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
2936 (varying_mem_p): Move above propagate_rtx.
2937 (all_uses_available_at): Do not check MEMs.
2939 2008-04-02 Rafael Espindola <espindola@google.com>
2941 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
2942 (register_edge_assert_for_2): Split the cond argument.
2943 (register_edge_assert_for_1): Adjust for the change in
2944 register_edge_assert_for_2.
2945 (register_edge_assert_for): Split the cond argument.
2946 (find_switch_asserts): Adjust for the change in
2947 register_edge_assert_for.
2949 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
2951 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
2952 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
2953 offsets for 64-bit mingw.
2954 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
2955 abi for x86_64-pc-mingw.
2957 2008-04-02 Richard Guenther <rguenther@suse.de>
2959 * tree-vrp.c (extract_range_from_assert): Make sure to not
2960 produce range min/max with TREE_OVERFOW set.
2961 If merging a anti-range and a range keep the anti-range if
2962 the range covers all values of the type.
2963 (register_edge_assert_for_2): Only allow sign-changing
2964 conversions in detecting canonical range checks. Also
2965 register an assert for the unsigned name if useful.
2967 PR tree-optimization/35787
2968 * tree-vrp.c (vrp_val_max): New function.
2969 (vrp_val_min): Likewise.
2970 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
2971 (vrp_val_is_min): Likewise.
2972 (supports_overflow_infinity): Use vrp_val_{min,max}.
2973 (negative_overflow_infinity): Likewise.
2974 (positive_overflow_infinity): Likewise.
2975 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
2976 (is_positive_overflow_infinity): Likewise.
2977 (is_overflow_infinity): Likewise.
2978 (avoid_overflow_infinity): Use vrp_val_{min,max} and
2979 vrp_val_is_{min,max}.
2980 (set_and_canonicalize_value_range): Canonicalize anti-ranges
2981 to ranges if possible. Avoid empty ranges.
2983 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2986 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
2987 the expression is a function address.
2989 2008-04-01 George Helffrich <george@gcc.gnu.org>
2991 PR fortran/35154, fortran/23057
2992 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
2993 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
2994 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
2995 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
2997 (dbxout_syms): Check for COMMON-based symbol and wrap in
2998 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
2999 in bracket for efficiency.
3001 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
3002 using DW_TAG_common_block + member offset.
3003 (add_pubname_string): New function.
3004 (dw_expand_expr): New function to find block name and offset for
3006 (common_check): New function to check whether symbol in Fortran COMMON.
3007 (gen_variable_die): If COMMON, use DW_TAG_common_block.
3009 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
3012 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
3014 2008-04-02 Ben Elliston <bje@au.ibm.com>
3016 * config/v850/v850.md (casesi): Remove if (0) code.
3017 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3018 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
3020 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
3022 * config/i386/i386.md (rex64suffix): New mode attribute.
3023 (floathi<mode>2): Disable expander for SSE math.
3024 (*floathi<mode>2_1): New insn insn_and_split pattern.
3025 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
3026 corresponding post-reload splitters.
3027 (*floathi<mode>2_i387): New macroized insn pattern.
3028 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
3029 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
3030 insn_and_split pattern.
3031 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
3032 New macroized instruction patterns and corresponding post-reload
3034 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
3035 and corresponding post-reload splitters.
3036 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
3037 New macroized instruction patterns.
3038 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
3039 macroized instruction patterns and corresponding post-reload splitters.
3040 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
3041 corresponding post-reload splitters.
3042 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
3043 New macroized instruction patterns.
3044 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
3045 corresponding post-reload splitters.
3046 (*floatsi<mode>2_i387): New macroized instruction patterns.
3048 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
3050 * config/i386/i386.md (smaxmin): New.
3051 (umaxmin): Likewise.
3052 (maxminiprefix): Likewise.
3053 (maxminfprefix): Likewise.
3054 (<code><mode>3): Likewise.
3055 (smin<mode>3): Removed.
3056 (smax<mode>3): Likewise.
3058 * config/i386/mmx.md (mmx_<code>v2sf3): New.
3059 (mmx_<code>v4hi3): Likewise.
3060 (mmx_<code>v8qi3): Likewise.
3061 (mmx_smaxv2sf3): Removed.
3062 (mmx_sminv2sf3): Likewise.
3063 (mmx_umaxv8qi3): Likewise.
3064 (mmx_smaxv4hi3): Likewise.
3065 (mmx_uminv8qi3): Likewise.
3066 (mmx_sminv4hi3): Likewise.
3068 * config/i386/sse.md (<addsub><mode>3): New.
3069 (*<addsub><mode>3): Likewise.
3070 (<sse>_vm<addsub><mode>3): Likewise.
3071 (<maxmin><mode>3): Likewise.
3072 (*<maxmin><mode>3_finite): Likewise.
3073 (*<maxmin><mode>3): Likewise.
3074 (<sse>_vm<maxmin><mode>3): Likewise.
3075 (sse3_h<addsub>v4sf3): Likewise.
3076 (sse3_h<addsub>v2df3): Likewise.
3077 (<maxmin>v16qi3): Likewise.
3078 (*<maxmin>v16qi3): Likewise.
3079 (<maxmin>v8hi3): Likewise.
3080 (*<maxmin>v8hi3): Likewise.
3081 (*sse4_1_<maxmin><mode>3): Likewise.
3082 (*sse4_1_<maxmin><mode>3): Likewise.
3083 (add<mode>3): Removed.
3084 (*add<mode>3): Likewise.
3085 (<sse>_vmadd<mode>3): Likewise.
3086 (sub<mode>3): Likewise.
3087 (*sub<mode>3): Likewise.
3088 (<sse>_vmsub<mode>3): Likewise.
3089 (smin<mode>3): Likewise.
3090 (*smin<mode>3_finite): Likewise.
3091 (*smin<mode>3): Likewise.
3092 (<sse>_vmsmin<mode>3): Likewise.
3093 (smax<mode>3): Likewise.
3094 (*smax<mode>3_finite): Likewise.
3095 (*smax<mode>3): Likewise.
3096 (<sse>_vmsmax<mode>3): Likewise.
3097 (sse3_haddv4sf3): Likewise.
3098 (sse3_haddv2df3): Likewise.
3099 (sse3_hsubv4sf3): Likewise.
3100 (sse3_hsubv2df3): Likewise.
3101 (umaxv16qi3): Likewise.
3102 (*umaxv16qi3): Likewise.
3103 (smaxv8hi3): Likewise.
3104 (*smaxv8hi3): Likewise.
3105 (*sse4_1_smax<mode>3): Likewise.
3106 (*sse4_1_umax<mode>3): Likewise.
3107 (uminv16qi3): Likewise.
3108 (*uminv16qi3): Likewise.
3109 (sminv8hi3): Likewise.
3110 (*sminv8hi3): Likewise.
3111 (*sse4_1_smin<mode>3): Likewise.
3112 (*sse4_1_umin<mode>3): Likewise.
3114 2008-04-01 Rafael Espindola <espindola@google.com>
3116 * tree-cfg.c (verify_expr): remove in_phi.
3117 (verify_stmt): Don't call walk_tree with verify_expr. Use
3118 is_gimple_min_invariant instead of is_gimple_val.
3120 2008-04-01 Joseph Myers <joseph@codesourcery.com>
3122 * doc/include/gpl_v3.texi: Update for manpage generation.
3123 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
3125 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
3126 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
3127 gpl_v3.texi instead of gpl.texi.
3130 2008-04-01 Jakub Jelinek <jakub@redhat.com>
3133 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
3135 2008-04-01 Rafael Espindola <espindola@google.com>
3137 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
3138 (extract_code_and_val_from_cond): Use
3139 extract_code_and_val_from_cond_with_ops.
3141 2008-04-01 Jan Hubicka <jh@suse.cz>
3143 * function.c (free_after_compilation): Free epilogue_delay_list.
3144 (prepare_function_start): Assert that previous compilation was freed.
3146 2008-04-01 Jan Hubicka <jh@suse.cz>
3147 Jim Wilson <wilson@tuliptree.org>
3148 Andreas Tobler <andreast@gcc.gnu.org>
3151 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
3152 rtl.emit instead cfun->emit.
3153 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
3154 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
3156 2008-04-01 Ben Elliston <bje@au.ibm.com>
3158 * doc/c-tree.texi (Function Basics): Fix grammatical error.
3160 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
3162 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
3164 (fprofile-use): Add var flag_profile_use
3165 * coverage.c (coverage_begin_output): Do not open a gcno file for
3166 output only if -ftest-coverage is set.
3167 Do not add getpwd() to gcda file path.
3168 (build_gcov_info): Check the new flag
3169 flag_profile_datafile_relative_path.
3170 (coverage_init): Use profile_data_prefix.
3171 Read profile counter only if flag_profile_use is set.
3172 * opts.c (common_handle_option): New option fprofile-use=,
3173 fprofile-dir=, fprofile-generate=.
3174 * toplev.c (profile_data_prefix): New variable definition.
3175 * toplev.h (profile_data_prefix): New declaration.
3176 * doc/invoke.tex (Option Summary, Optimization Options):
3179 2008-03-31 James E. Wilson <wilson@tuliptree.org>
3181 * varasm.c (output_constant_pool_1): In LABEL_REF check,
3182 use tmp consistently.
3185 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
3186 * config/ia64/ia64.c (rtx_needs_barrier): Handle
3187 UNSPEC_FR_RECIP_APPROX_RES.
3188 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
3190 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
3193 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
3195 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
3198 * fold-const.c (fold_indirect_ref_1): Support accessing non first
3199 element of the vector via a pointer.
3201 2008-03-31 Ian Lance Taylor <iant@google.com>
3203 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
3205 2008-03-31 Jan Hubicka <jh@suse.cz>
3207 * builtins.c (expand_builtin_setjmp_receiver): Update call of
3208 get_arg_pointer_save_area.
3209 * expr.c (init_expr): Just clear out rtl.expr.
3210 * function.c (free_after_compilation): Clear out whole RTL structure.
3211 (get_func_frame_size): Merge into ...
3212 (get_frame_size): ... this one.
3213 (assign_stack_local_1): Merge into ...
3214 (assign_stack_local): ... this one.
3215 (expand_function_end): Update call of get_arg_pointer_save_area.
3216 (get_art_pointer_save_area): Remove cfun argument.
3217 * function.h (emit_status): regno_pointer_align does not need length
3218 attribute. Move x_regno_reg_rtx to ...
3219 (regno_reg_rtx): ... new global array.
3220 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
3221 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
3222 apply_args_value, forced_labels, stack_pointer_delta):
3224 (struct varasm_status): Move here from varasm.c
3225 (struct rtl_data): New. Move here some fields from struct function.
3226 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
3227 frame_offset, stack_check_probe_note, arg_pointer_save_area,
3228 used_temp_slots avail_temp_slots, temp_slot_level,
3229 nonlocal_goto_handler_labels): Update accesstors.
3230 (rtl): New global variable.
3231 (struct function): Move some fileds to rtl_data.
3232 (get_arg_pointer_save_area): Update prototype.
3233 * emit-rtl.c (rtl): Declare.
3234 (regno_reg_rtx): Declare.
3235 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
3237 (gen_reg_rtx): Update.
3238 (init_virtual_regs): Do not tate emit_status argument.
3239 (init_emit): Do not allocate emit.
3240 * varasm.c (varasm_statuc): Move to function.h.
3241 (n_deferred_constatns): Update accestor.
3242 (init_varasm_status): Do not allocate varasm_status.
3243 (force_const_mem, get_pool_size, output_constant_pool): Update.
3244 * stmt.c (force_label_rtx): Do not use x_ prefixes.
3245 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
3247 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
3249 PR rtl-optimization/35729
3250 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
3253 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
3256 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
3257 load/store if memory is unaligned.
3258 (*movti_rex64): Likewise.
3260 * config/i386/predicates.md (misaligned_operand): New.
3262 2008-03-31 Andrew Pinski <pinskia@gmail.com>
3265 * tree-ssa-phiopt.c (conditional_replacement): Return early for
3268 2008-03-31 Jan Beulich <jbeulich@novell.com>
3270 * config/ia64/constraints.md: Add 'j' constraint.
3271 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
3272 (movdi_internal): Likewise.
3274 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
3277 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
3279 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
3282 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
3283 proper error message for the third argument on blendpd and
3286 * config/i386/sse.md (blendbits): New.
3287 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
3289 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
3291 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
3293 2008-03-30 Richard Guenther <rguenther@suse.de>
3296 * fold-const.c (fold_sign_changed_comparison): Do leave
3297 conversions to base-types alone.
3299 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
3301 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
3302 the link register if one altivec register is be saved.
3304 2008-03-30 Ben Elliston <bje@au.ibm.com>
3306 * final.c (final_scan_insn): Remove if (0) code.
3308 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
3310 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
3312 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
3314 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
3315 of V4SFmode to ix86_binary_operator_ok.
3317 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
3319 * config/i386/i386.c (override_options): Initialize
3320 ix86_veclib_handler to ix86_veclibabi_svml when
3321 -mveclibabi=svml is used.
3322 (ix86_veclibabi_svml): New function for SVML ABI style
3323 vectorization support.
3324 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
3326 2008-03-28 Rafael Espindola <espindola@google.com>
3328 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
3329 (tree_binary_nonnegative_warnv_p): Make it public.
3330 (tree_single_nonnegative_warnv_p): Make it public.
3331 (tree_invalid_nonnegative_warnv_p): Make it public.
3332 (tree_unary_nonzero_warnv_p): Make it public.
3333 (tree_binary_nonzero_warnv_p): Make it public
3334 (tree_single_nonzero_warnv_p): Make it public.
3335 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
3336 (extract_range_from_binary_expr): Split the expr argument.
3337 (extract_range_from_unary_expr): Split the expr argument.
3338 (extract_range_from_comparison): Split the expr argument.
3339 (extract_range_from_expr): Use the new aux functions.
3340 (vrp_evaluate_conditional_warnv): Use
3341 vrp_evaluate_conditional_warnv_with_ops.
3342 * tree.h (tree_unary_nonzero_warnv_p): Declare.
3343 (tree_binary_nonzero_warnv_p): Declare.
3344 (tree_single_nonzero_warnv_p): Declare.
3345 (tree_expr_nonzero_warnv_p): Declare.
3346 (tree_unary_nonnegative_warnv_p): Declare.
3347 (tree_binary_nonnegative_warnv_p): Declare.
3348 (tree_single_nonnegative_warnv_p): Declare.
3349 (tree_invalid_nonnegative_warnv_p): Declare.
3351 2008-03-28 Richard Guenther <rguenther@suse.de>
3353 PR tree-optimization/30317
3354 PR tree-optimization/30911
3355 PR tree-optimization/34793
3356 * tree-vrp.c (set_and_canonicalize_value_range): New function.
3357 (struct assert_locus_d): New member EXPR.
3358 (register_new_assert_for): Add EXPR parameter to support
3359 ASSERT_EXPR <name, expr OP limit>.
3360 (register_edge_assert_for_1): Adjust callers.
3361 (find_assert_locations): Likewise.
3362 (process_assert_insertions_for): Build condition from expression.
3363 (extract_range_from_assert): Handle ASSERT_EXPRs
3364 of the form ASSERT_EXPR <name, expr OP limit>.
3365 (register_edge_assert_for_2): New helper registering
3366 asserts for comparisons. Recognize range tests of the form
3367 (unsigned)i - CST1 OP CST2.
3368 (register_edge_assert_for_1): Use it.
3369 (register_edge_assert_for): Likewise.
3370 (needs_overflow_infinity): Integer sub-types
3371 do not need overflow infinities.
3372 (vrp_val_is_max): The extreme values of integer sub-types
3373 are those of the base type.
3374 (vrp_val_is_min): Likewise.
3375 * tree.def (ASSERT_EXPR): Document extra allowed conditional
3378 2008-03-28 Nick Clifton <nickc@redhat.com>
3381 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
3382 Return GENERAL_REGS for stack adjustment reloads.
3384 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
3387 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
3388 const_vector when all the vectors are constant.
3390 2008-03-27 Bob Wilson <bob.wilson@acm.org>
3392 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
3394 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
3395 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
3397 (s<code>_sf): Use new scc_sf attribute for opcode names.
3399 2008-03-27 Tom Tromey <tromey@redhat.com>
3401 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
3402 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
3403 config/spu/t-spu-elf, config/i386/t-interix,
3404 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
3405 config/i386/x-darwin, config/i386/x-mingw32,
3406 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
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