1 2008-05-08 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/mmx.md (mmx_subv2sf3): New expander.
5 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
6 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
7 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
8 to handle nonimmediate operands.
9 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
10 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
11 to handle nonimmediate operands.
12 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
13 (mmx_pmulhrwv4hi3): New expander. Use
14 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
15 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16 (sse2_umulv1siv1di3): New expander. Use
17 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
19 (mmx_eq<mode>3): New expander. Use
20 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
21 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
22 (mmx_uavgv8qi3): New expander. Use
23 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
24 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
25 (mmx_uavgv4hi3): New expander. Use
26 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
29 (*sse_movhlps): Rename from sse_movhlps insn pattern.
30 (sse_movhlps): New expander. Use ix86_fixup_binary_operands
31 to handle nonimmediate operands.
32 (*sse_movlhps): Rename from sse_movlhps insn pattern.
33 (sse_movlhps): New expander. Use ix86_fixup_binary_operands
34 to handle nonimmediate operands.
35 (*sse_loadhps): Rename from sse_loadhps insn pattern.
36 (sse_loadhps): New expander. Use ix86_fixup_binary_operands
37 to handle nonimmediate operands.
38 (*sse_loadlps): Rename from sse_loadlps insn pattern.
39 (sse_loadlps): New expander. Use ix86_fixup_binary_operands
40 to handle nonimmediate operands.
41 (*sse2_unpckhpd): Rename from sse2_unpckhpd insn pattern.
42 (sse2_unpckhpd): New expander. Use
43 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
44 (*sse2_unpcklpd): Rename from sse2_unpcklpd insn pattern.
45 (sse2_unpcklpd): New expander. Use
46 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
47 (*sse_loadhpd): Rename from sse_loadhpd insn pattern.
48 (sse_loadhpd): New expander. Use ix86_fixup_binary_operands
49 to handle nonimmediate operands.
50 (*sse_loadlpd): Rename from sse_loadlpd insn pattern.
51 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
52 to handle nonimmediate operands.
53 (*sse2_<plusminus_insn><mode>3): Rename from
54 sse2_<plusminus_insn><mode>3 insn pattern.
55 (sse2_<plusminus_insn><mode>3): New expander. Use
56 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
57 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
58 (sse2_umulv2siv2di3): New expander. Use
59 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
60 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
61 (sse4_1_mulv2siv2di3): New expander. Use
62 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
63 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
64 (sse2_pmaddwd): New expander. Use
65 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
66 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
67 (sse2_eq<mode>3): New expander. Use
68 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
69 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
70 (sse4_1_eqv2di3): New expander. Use
71 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
72 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
73 (sse2_uavgv16qi3): New expander. Use
74 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
75 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
76 (sse2_uavgv16qi3): New expander. Use
77 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
78 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
79 (sse2_uavgv8hi3): New expander. Use
80 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
81 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
82 (ssse3_pmulhrswv8hi3): New expander. Use
83 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
84 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
85 (ssse3_pmulhrswv4hi3): New expander. Use
86 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
88 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
89 (<sse>_vmmul<mode>3): Ditto.
90 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
92 (ssse3_pmaddubsw128): Use register_operand for operand 1.
93 (ssse3_pmaddubsw): Ditto.
95 * config/i386/sse.md (ix86_fixup_binary_operands): Assert that src1
96 and src2 must have the same mode when swapped.
97 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
98 and ix86_binary_operator_ok. Do not force operands in registers
101 2008-05-07 Jan Hubicka <jh@suse.cz>
103 * cgraph.c (dump_cgraph_node): Update.
104 * cgraph.h (cgraph_local_info): Break out inline summary.
105 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
107 * ipa-inline (inline_summary): New accestor function.
108 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
109 cgraph_decide_inlining, compute_inline_parameters): Update.
110 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
112 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
114 Cleanup ColdFire scheduling support and add V4 pipeline model.
116 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
117 (define_attr cpu): Add cfv4 value.
118 (define_attr type, define_attr type1): Merge into a single 'type'
119 attribute. Update all uses.
120 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
121 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
123 (define_attr opx_mem, define_attr opy_mem): Remove.
124 (define_attr op_mem): Clean up, update comment.
125 (define_attr size): Use specific values instead of general int.
126 (define_attr guess, define_attr split): Remove. Update all uses.
127 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
128 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
129 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
130 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
131 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
132 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
133 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
134 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
135 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
136 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
137 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
138 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
139 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
140 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
141 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
142 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
143 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
144 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
145 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
146 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
147 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
148 Update or set attributes.
149 (stack_tie): New fake instruction.
151 * config/m68k/m68k.h (TUNE_CFV4): New macro.
152 (m68k_sched_attr_size): Update declaration.
153 (m68k_sched_attr_type2): Remove.
154 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
155 Declare new bypass predicates.
157 * config/m68k/m68k.c (m68k_sched_issue_rate,
158 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
160 (TARGET_SCHED_ISSUE_RATE,
161 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
162 (override_options): Handle scheduling for ColdFire V4 core.
163 (m68k_expand_prologue): Emit stack_tie.
164 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
165 'OP_TYPE_FPN'. Update all uses.
166 (sched_guess_p): Remove.
167 (sched_address_type): Handle symbolic addresses.
168 (sched_get_operand): New static function.
169 (sched_operand_type): Merge into sched_attr_op_type.
170 (sched_attr_op_type): Handle FP registers, handle quick constants,
172 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
173 (m68k_sched_attr_size): Update. Move logic to ...
174 (sched_get_attr_size_int): New static function.
175 (sched_get_opxy_mem_type): New static function.
176 (m68k_sched_attr_op_mem): Update.
177 (m68k_sched_attr_type2): Remove.
178 (sched_cfv4_bypass_data): New static variable.
179 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
180 (m68k_sched_issue_rate): Implement scheduler hook.
181 (struct _sched_ib: enabled_p): New field.
182 (m68k_sched_variable_issue): Update. Handle V4.
183 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
184 sched_dump_class_func_t, sched_dump_split_class,
185 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
186 sched_dump_dfa_class, m68k_sched_dump): Remove.
187 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
189 (m68k_sched_init_global): Remove statisctics dumping, introduce
190 sanity check that all instructions have pipeline reservations. Handle
192 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
193 Handle ColdFire V4 core.
194 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
195 New static functions.
196 (m68k_sched_address_bypass_p): New bypass predicate.
197 (sched_get_indexed_address_scale): New static function.
198 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
200 * cf.md: Update comments.
201 (define_attr type2): Remove. Use 'type' attribute instead.
203 (cf_ib): Rename to cfv123_ib. Update all uses.
204 (cf_oep): Rename to cfv123_oep. Update all uses.
205 (cf_chr): Rename to cfv123_chr. Update all uses.
206 (cf_mem): Rename to cfv123_mem. Update all uses.
207 (cf_mac): Move to more appropriate place.
208 (cfv123_guess): New automaton and cpu_unit.
209 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
210 Update uses of 'size' attribute. Handle before reload scheduling.
211 (cfv123_guess): New dummy reservation for unhandled instructions.
212 (cfv4_*): Pipeline description of ColdFire V4 core.
213 (ignore): New reservation to handle 'ignore' type.
215 2008-05-07 Ian Lance Taylor <iant@google.com>
218 * gimplify.c (find_single_pointer_decl_1): Don't look through
220 (find_single_pointer_decl): Adjust comments.
222 2008-05-07 Jakub Jelinek <jakub@redhat.com>
225 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
226 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
229 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
230 integral type rather than floating point, then VIEW_CONVERT_EXPR
231 to the floating point type.
233 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
235 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
236 TFmode op0 to register.
238 2008-05-07 Alan Modra <amodra@bigpond.net.au>
240 * c-decl.c (grokdeclarator): Comment typo.
242 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
244 * tree-flow.h: Remove prototype for computed_goto_p.
245 * tree-cfg.c (computed_goto_p): Make static.
247 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
250 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
251 (contains_aligned_value_p): This. Handle _Decimal128.
252 (ix86_function_arg_boundary): Only align _Decimal128 to its
253 natural boundary and handle it properly.
255 2008-05-06 Martin Jambor <mjambor@suse.cz>
257 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
258 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
259 (ipcp_method_set_orig_node): Removed.
260 (ipcp_cval_get_cvalue_type): Removed.
261 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
262 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
263 (ipcp_cval_set_cvalue_type): Removed.
264 (ipcp_cval_get_cvalue): Removed.
265 (ipcp_cval_set_cvalue): Removed.
266 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
267 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
268 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
269 (ipcp_cval_meet): Renamed to ipa_lattice_meet
270 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
271 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
272 (ipcp_get_ith_lattice): Changed parameters.
273 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
274 (ipcp_lattice_from_jfunc): Changed parameters.
275 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
276 (ipcp_method_cval_print): Added temporary variable info.
277 (ipcp_redirect): Removed already unused local variable caller.
278 (ipcp_redirect): New temporary variable orig_callee_info
279 (ipcp_redirect): Removed newly unused local variable callee.
280 (ipcp_redirect): Removed (a bit confusing) local variable type.
281 (ipcp_insert_stage): Added local variable info.
282 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
284 (ipcp_formal_create): Removed.
285 (ipcp_method_cval_set): Removed.
286 (ipcp_propagate_stage): Renamed lattice variables.
287 (ipcp_method_cval_set_cvalue_type): Removed.
288 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
289 (ipcp_print_all_lattices): Changed printed strings to refer to
290 lattices rather than cvals.
291 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
292 (ipcp_propagate_const): Changed formal parameters.
293 (build_const_val): Changed formal parameters.
294 (ipcp_insert_stage): Removed useless variable cvalue
295 (build_const_val): Changed formal parameters.
296 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
297 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
298 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
299 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
300 (ipcp_print_func_profile_counts): Changed string from "method" to
302 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
303 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
304 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
305 (ipcp_structures_print): Renamed to ipcp_print_all_structures
306 (ipcp_profile_print): Renamed to ipcp_print_profile_data
307 (ipcp_lat_is_const): Changed parameters and made inline.
308 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
309 (ipcp_redirect): Renamed to ipcp_need_redirect_p
310 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
311 the predicate condition directly
312 (ipcp_propagate_stage): Added local variable args. Removed local
313 variable callee. (Both are mere code simplifications.)
314 (ipcp_method_dont_insert_const): Renamed to
315 ipcp_node_not_modifiable_p.
316 (ipcp_node_not_modifiable_p): Made inline.
317 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
318 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
319 (ipcp_print_all_lattices): Removed variable cvalue
320 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
323 2008-05-06 Olivier Hainque <hainque@adacore.com>
325 * tree-sra.c (try_instantiate_multiple_fields): Early return
326 if field has POINTER_TYPE.
328 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
330 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
331 by using 'q' specifier for instruction.
332 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
334 2008-05-06 Anatoly Sokolov <aesok@post.ru>
336 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
337 Change mode of zero_extract from QImode to HImode.
338 (sign bit tests peepholes): (Ditto.).
340 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
342 * config/i386/mmx.md: Remove double backslashes from asm templates.
343 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
344 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
345 to handle nonimmediate operands.
346 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
347 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
348 to handle nonimmediate operands.
349 (*mmx_<code>v2sf3_finite): New insn pattern.
350 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
351 (mmx_<code>v2sf3): New expander. Use
352 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
353 (mmx_<plusminus_insn><mode>3): New expander. Use
354 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
355 (*mmx_<plusminus_insn><mode>3): New insn pattern.
356 (mmx_add<mode>3): Removed.
357 (mmx_ssadd<mode>3): Ditto.
358 (mmx_usadd<mode>3): Ditto.
359 (mmx_sub<mode>3): Ditto.
360 (mmx_sssub<mode>3): Ditto.
361 (mmx_ussub<mode>3): Ditto.
362 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
363 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
364 to handle nonimmediate operands.
365 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
367 (mmx_smulv4hi3_highpart): New expander. Use
368 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
369 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
371 (mmx_umulv4hi3_highpart): New expander. Use
372 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
373 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
374 (mmx_<code>v4hi3): New expander. Use
375 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
376 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
377 (mmx_<code>v8qi3): New expander. Use
378 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
379 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
380 (mmx_<code><mode>3): New expander. Use
381 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
383 2008-05-05 Jan Hubicka <jh@suse.cz>
385 PR tree-optimization/36118
386 * passes.c (pass_init_dump_file): Fix dump header.
388 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
391 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
392 VCE for function decls.
394 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
396 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
398 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
400 * config/i386/i386.md (sat_plusminus): New.
401 (plusminus_insn): Likewise.
402 (plusminus_mnemonic): Likewise.
404 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
405 (*<addsub><mode>3_cc_overflow): Renamed to ...
406 (*<plusminus_insn><mode>3_cc_overflow): This.
407 (*<addsub>si3_zext_cc_overflow): Renamed to ...
408 (*<plusminus_insn>si3_zext_cc_overflow): This.
410 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
411 (<plusminus_insn><mode>3): This.
412 (*<addsub><mode>3): Renamed to ...
413 (*<plusminus_insn><mode>3): This.
414 (<sse>_vm<addsub><mode>3): Renamed to ...
415 (<sse>_vm<plusminus_insn><mode>3): This.
416 (sse3_h<addsub>v4sf3): Renamed to ...
417 (sse3_h<plusminus_insn>v4sf3): This.
418 (sse3_h<addsub>v2df3): Renamed to ...
419 (sse3_h<plusminus_insn>v2df3): This.
420 (<plusminus_insn><mode>3): New.
421 (*<plusminus_insn><mode>3): Likewise.
422 (sse2_<plusminus_insn><mode>3): Likewise.
423 (add<mode>): Removed.
424 (*add<mode>3): Likewise.
425 (sse2_ssadd<mode>3): Likewise.
426 (sse2_usadd<mode>3): Likewise.
427 (sub<mode>3): Likewise.
428 (*sub<mode>3): Likewise.
429 (sse2_sssub<mode>3): Likewise.
430 (sse2_ussub<mode>3): Likewise.
432 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
434 * gthr-single.h: Add in required interface elements as per gthr.h.
435 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
436 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
437 Generalize UNUSED macro.
438 (__gthread_once): Add.
439 (__gthread_key_create): Add.
440 (__gthread_key_delete): Add.
441 (__gthread_getspecific): Add.
442 (__gthread_setspecific): Add.
444 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
446 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
447 the same size types for the indirect reference on the rhs, then
450 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
452 * config/i386/i386.md
453 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
454 one insn template instead of template series.
455 (*xordi_1_rex64): Ditto.
456 (*xordi_2_rex64): Ditto.
458 2008-05-05 Ira Rosen <irar@il.ibm.com>
460 PR tree-optimization/36119
461 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
464 2008-06-04 Jan Hubicka <jh@suse.cz>
466 tree-optimization/36100
467 * tree-pass.h (pass_O0_always_inline): Declare.
468 * ipa-inline.c (inline_transform): Remove dead code.
469 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
470 pass_O0_always_inline): New.
471 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
473 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
475 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
476 mnemonic in this_param move for TARGET_64BIT.
478 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
480 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
481 (*strmovsi_rex_1): Ditto.
482 (*strsetsi_1): Ditto.
483 (*strsetsi_rex_1): Ditto.
485 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
486 adddicc expanders using SWI mode iterator.
488 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
491 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
494 2008-05-04 David S. Miller <davem@davemloft.net>
496 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
497 (sparc*-*-linux*): Use linux.h in tm_file.
498 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
499 compiler defaulting to 32-bit.
500 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
502 * config/sparc/linux.h: Remove definitions now obtained
503 properly from linux.h
504 * config/sparc/linux64.h: Likewise.
505 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
506 don't want this setting for 32-bit builds in a biarch compiler.
507 * doc/install.texi: Add sparc-linux to list of targets
508 supporting --enable-targets=all.
510 2008-05-03 Andrew Pinski <pinskia@gmail.com>
512 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
514 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
516 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
517 after V4SI_FTYPE_V8HI.
518 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
519 case V4SI_FTYPE_V2DF.
521 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
523 * doc/invoke.texi (max-flow-memory-locations): Removed.
524 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
526 2008-05-03 Richard Guenther <rguenther@suse.de>
529 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
531 2008-05-02 David S. Miller <davem@davemloft.net>
533 * config.gcc (need_64bit_hwint): Document libcpp dependency.
535 2008-05-02 Simon Baldwin <simonb@google.com>
538 * c-common.h (warn_array_subscript_range): Removed.
539 * c-common.c (warn_array_subscript_range): Ditto.
540 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
541 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
543 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
545 * config/i386/i386.c (ix86_special_builtin_type): New.
546 (bdesc_special_args): Likewise.
547 (ix86_expand_special_args_builtin): Likewise.
548 (ix86_init_mmx_sse_builtins): Updated.
549 (ix86_expand_builtin): Updated.
550 (ix86_expand_store_builtin): Removed.
551 (ix86_expand_unop_builtin): Likewise.
553 * config/i386/mm3dnow.h (__v2sf): Moved to ...
554 * config/i386/mmintrin.h (__v2sf): Here.
556 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
558 (_mm_loadl_pi): Likewise.
559 (_mm_storeh_pi): Replace __v2si with __v2sf.
560 (_mm_storel_pi): Likewise.
562 * doc/extend.texi: Correct __builtin_ia32_loadhps,
563 __builtin_ia32_loadlps, __builtin_ia32_storehps,
564 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
565 __builtin_ia32_loadlpd.
567 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
569 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
570 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
571 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
572 (ix86_init_mmx_sse_builtins): Updated.
573 (ix86_expand_args_builtin): Likewise.
574 (ix86_expand_builtin): Likewise.
575 (ix86_expand_unop1_builtin): Renamed to ...
576 (ix86_expand_unop_vec_merge_builtin): This.
578 2008-05-01 Jan Hubicka <jh@suse.cz>
581 * ipa-inline.c (inline_generate_summary): Make static.
582 (inline_transform): Do not call inlining at -O0; make static.
583 * passes.c (execute_todo): Add sanity check.
584 (execute_one_ipa_transform_pass): Execute proper flags.
586 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
588 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
589 (DECL_NONADDRESSABLE_P): Likewise.
590 * alias.c (record_component_aliases): Fix comment.
592 2008-05-01 Simon Baldwin <simonb@google.com>
594 * c-common.h (warn_array_subscript_range): New function.
595 * c-common.c (warn_array_subscript_range): Ditto.
596 * tree-vrp.c (check_array_ref): Corrected code to agree with
597 comment, ignoring only arrays of size 0 or size 1.
598 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
600 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
602 * config/i386/i386.c (ix86_builtin_type): Replace
603 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
604 (bdesc_args): Updated.
605 (ix86_init_mmx_sse_builtins): Likewise.
606 (ix86_expand_args_builtin): Likewise.
608 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
611 * doc/extend.texi: Correct __builtin_ia32_palignr.
613 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
616 * config/i386/i386.c (bdesc_crc32): Removed.
617 (ix86_expand_crc32): Likewise.
618 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
619 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
620 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
621 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
622 UINT_FTYPE_UINT_UCHAR.
623 (bdesc_args): Updated. Add crc32 builtins.
624 (ix86_init_mmx_sse_builtins): Updated.
625 (ix86_expand_args_builtin): Updated to support subreg.
627 * doc/extend.texi: Correct __builtin_ia32_crc32di.
629 2008-05-01 Jan Hubicka <jh@suse.cz>
631 * tree-pass.h (opt_pass): Add IPA_PASS.
632 (varpool_node, cgraph_node): Forward declare.
633 (ipa_opt_pass): Define.
634 (pass_ipa_inline): Turn into ipa_opt_pass.
635 (pass_apply_inline): Remove.
636 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
637 (apply_inline): Turn into ....
638 (inline_transform): ... this one.
639 (inline_generate_summary): New function.
640 (pass_apply_inline): Remove.
641 * function.h (ipa_opt_pass): Forward declare structure; typedef;
643 (struct function): Add ipa_transforms_to_apply.
644 * passes.c (register_one_dump_file): Work on IPA_PASS.
645 (init_optimization_passes): Remove pass_inline_parameters and
647 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
648 (execute_one_pass) ... here; apply transforms when possible.
649 (add_ipa_transform_pass, execute_ipa_summary_asses,
650 execute_one_ipa_transform_pass): New.
651 (execute_ipa_pass_list): Update for IPA_PASS type.
653 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
655 * config/i386/i386.c (ix86_builtin_type): Add
656 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
657 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
658 (bdesc_args): Add SSE4a builtins.
659 (ix86_init_mmx_sse_builtins): Updated.
660 (ix86_expand_args_builtin): Likewise.
661 (ix86_expand_builtin): Likewise.
663 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
665 * config/i386/i386.c (ix86_builtin_type): Add
666 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
667 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
668 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
669 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
670 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
671 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
672 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
673 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
674 and DI_FTYPE_DI_DI_INT.
675 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
676 (ix86_init_mmx_sse_builtins): Updated.
677 (ix86_expand_args_builtin): Likewise.
678 (ix86_expand_builtin): Likewise.
679 (ix86_expand_binop_imm_builtin): Removed.
681 * doc/extend.texi: Correct __builtin_ia32_palignr128.
683 2008-04-30 Richard Guenther <rguenther@suse.de>
685 PR tree-optimization/32921
686 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
688 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
690 * config/arm/arm.c (arm_unwind_emit): Use
691 crtl->all_throwers_are_sibcalls instead of
692 cfun->all_throwers_are_sibcalls.
693 (arm_output_fn_unwind): Likewise.
694 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
695 instead of cfun->uses_pic_offset_table.
696 (frv_expand_prologue): Likewise.
697 (frv_frame_pointer_required): Likewise.
698 (frv_expand_fdpic_call): Likewise.
699 (frv_emit_movsi): Likewise.
700 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
701 cfun->returns_pcc_struct instead of
702 current_function_returns_pcc_struct.
703 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
704 instead of cfun->calls_eh_return.
705 (m32c_pushm_popm): Likewise.
706 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
707 "extern" declaration.
709 2008-04-30 Richard Guenther <rguenther@suse.de>
711 PR tree-optimization/21636
712 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
714 (evaluate_stmt): Print the likely value.
715 (ccp_visit_stmt): Avoid excessive vertical spacing.
717 2008-04-30 Rafael Espindola <espindola@google.com>
719 * builtins.c (fold_call_expr): Return realret.
720 * tree-ssa-threadedge.c
721 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
722 __builtin_object_size.
724 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
726 * gcc.c (wrapper_string): New variable.
727 (insert_wrapper): New function.
728 (execute): New option -wrapper.
729 * doc/invoke.texi (Overall Options): New driver option -wrapper.
731 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
733 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
734 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
735 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
737 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
738 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
739 config/rs6000/e500crtres64gprctr.asm,
740 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
741 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
742 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
743 config/rs6000/e500crtsav64gprctr.asm,
744 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
745 config/rs6000/e500crtsavg64gprctr.asm: New files.
746 * config/rs6000/t-ppccomm: Add build rules for new files.
747 (LIB2FUNCS_STATIC_EXTRA): Add new files.
748 * config/rs6000/t-netbsd: Add build rules for new files.
749 (LIB2FUNCS_STATIC_EXTRA): New variable.
750 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
751 (CRTSAVRES_DEFAULT_SPEC): Likewise.
752 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
754 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
756 * config/i386/i386.c (ix86_builtin_type): Add
757 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
758 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
759 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
760 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
761 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
762 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
763 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
764 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
765 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
766 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
767 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
768 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
769 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
770 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
771 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
772 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
773 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
774 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
775 V1DI_FTYPE_V2SI_V2SI.
776 (bdesc_2arg): Moved to ...
778 (ix86_init_mmx_sse_builtins): Updated.
779 (ix86_expand_args_builtin): Updated. Take a pointer
780 to const struct builtin_description. Handle comparison
782 (ix86_expand_sse_compare): Take a new argument for swapping operands.
783 (ix86_expand_builtin): Updated.
785 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
786 (ssse3_pmaddubsw128): This.
787 (ssse3_pmaddubswv4hi3): Renamed to ...
788 (ssse3_pmaddubsw): This.
790 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
791 (__builtin_ia32_packssdw128): Likewise.
792 (__builtin_ia32_packuswb128): Likewise.
793 (__builtin_ia32_pmaddubsw): Likewise.
794 (__builtin_ia32_pmaddubsw128): Likewise.
796 2008-04-30 Richard Guenther <rguenther@suse.de>
798 PR tree-optimization/14847
799 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
800 (recognize_bits_test): Use it.
801 (recognize_single_bit_test): Likewise.
803 2008-04-30 Martin Jambor <mjambor@suse.cz>
805 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
806 instead of setting number of formal parameters to zero.
807 (ipcp_init_stage): Do not set the number of actual parameters to zero
809 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
810 which are called with variable number of arguments.
811 (ipcp_insert_stage): Explicitely skipping all nodes which are
812 called with variable number of arguments.
813 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
814 number of parameters.
816 * ipa-prop.h (struct ipa_node_params): Added flag
817 called_with_var_arguments
818 (ipa_set_param_count): Added. Changed sole setter to use it.
819 (ipa_get_param_count): Added. All readers of param_count
820 converted to use it instead.
821 (ipa_set_called_with_variable_arg): Added.
822 (ipa_is_called_with_var_arguments): Added.
823 (ipa_get_ith_param): Added. All readers of param_decls converted
825 (ipa_set_cs_argument_count): Added, sole writer to argument_count
827 (ipa_get_cs_argument_count): Added, all readers of argument_count
829 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
832 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
833 (struct ipcp_lattice): Renamed cval_type to type
834 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
836 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
837 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
838 (ipcp_insert_stage): Changed the type of variable cvalue to tree
839 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
840 (build_const_val): Changed the type of parameter cvalue to tree
841 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
842 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
844 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
847 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
848 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
849 (ipa_add_method): Renamed to ipa_push_func_to_list
850 (ipa_remove_method): Renamed to ipa_pop_func_from_list
851 (ipa_callsite_param_count): Removed.
852 (ipa_callsite_param_count_set): Removed.
853 (ipa_callsite_param): Removed.
854 (ipa_callsite_callee): Removed.
855 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
856 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
857 (ipa_method_formal_count): Removed.
858 (ipa_method_formal_count_set): Removed.
859 (ipa_method_get_tree): Removed.
860 (ipa_method_tree_map_create): Removed.
861 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
862 (ipa_create_param_decls_array): Creates the array itself
863 (ipa_create_param_decls_array): Temporary variable info instead of
865 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
866 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
868 (ipa_jf_get_info_type): Removed.
869 (ipa_node_create): Renamed to ipa_create_node_params
870 (ipa_free): Renamed to ipa_free_all_node_params
871 (ipa_nodes_create): Renamed to ipa_create_all_node_params
872 (ipa_edges_create): Renamed to ipa_create_all_edge_args
873 (ipa_edges_free): Renamed to ipa_free_all_edge_args
874 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
875 (ipa_free_all_node_params): Deallocation to jump_functions moved to
876 ipa_free_all_edge_args
877 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
878 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
879 (ipa_create_methodlist_node): Removed.
880 (ipa_methodlist_method): Removed.
881 (ipa_methodlist_method_set): Removed.
882 (ipa_methodlist_next_method): Removed.
883 (ipa_methodlist_next_method_set): Removed.
884 (ipa_method_is_modified): Removed.
885 (ipa_method_modify_create): Removed.
886 (ipa_method_modify_init): Temporary variable info instead of a few
888 (ipa_detect_param_modifications): Temporary variable info instead of
890 (ipa_compute_jump_functions): Temporary variable info instead of
892 (ipa_method_modify_set): Removed.
893 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
894 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
895 than craph_node as the first parameter.
896 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
897 (ipa_method_modify_init): Removed.
898 (ipa_compute_jump_functions): Added a temp variable instead of
899 repeatadly dereferencing the cgraph_edge.aux pointer
900 (ipa_callsite_param_set_type): Removed.
901 (ipa_compute_jump_functions): i renamed to index and moved to
903 (ipa_callsite_param_set_info_type_formal): Removed.
904 (ipa_callsite_param_set_info_type): Removed.
905 (ipa_callsite_param_map_create): Removed.
906 (ipa_callsite_tree): Removed.
907 (ipa_callsite_caller): Removed.
908 (ipa_pop_func_from_list): return_method removed to return_func
910 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
911 prefixed all values with IPA_. Changed all users.
912 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
913 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
914 and FORMAL_IPATYPE IPA_PASS_THROUGH.
915 (union parameter_info): Renamed to jump_func_value.
916 (union jump_func_value): Renamed value to constant
917 (struct ipa_jump_func): Renamed info_type to value
918 (struct ipa_node): Renamed to ipa_node_params
919 (struct ipa_node_params): Renamed ipa_arg_num to param_count
920 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
921 (struct ipa_node_params): Renamed ipa_mod to modified_flags
922 (struct ipa_edge): Renamed to ipa_edge_args
923 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
924 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
925 (struct ipa_methodlist): Renamed to ipa_func_list
926 (struct ipa_func_list): method_p renamed to node, next_method
928 (ipa_methodlist_p): Removed, switched all users to struct pointer
929 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
931 2008-04-30 Alan Modra <amodra@bigpond.net.au>
933 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
934 (rs6000_emit_epilogue): Use backchain to restore only when we
935 have a large frame. Make use of frame pointer to restore if we
936 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
938 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
940 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
941 Add mode to zero_extract.
942 (sign bit tests peepholes): (Ditto.).
944 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
946 * config/i386/i386.c (ix86_builtins): Replace Prescott New
947 Instructions in comments with SSE3.
948 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
949 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
950 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
951 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
952 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
953 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
954 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
955 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
956 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
957 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
958 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
959 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
960 (bdesc_sse_args): Renamed to ...
961 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
962 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
963 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
965 (bdesc_1arg): Moved to ...
967 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
968 Instructions in comments with SSE3.
969 (ix86_expand_sse_operands_builtin): Renamed to ...
970 (ix86_expand_args_builtin): This. Updated.
971 (ix86_expand_unop1_builtin): Update comments.
972 (ix86_expand_builtin): Updated.
974 2008-04-29 Richard Guenther <rguenther@suse.de>
976 PR tree-optimization/36078
977 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
978 Update virtual SSA form after cleaning up the CFG.
980 2008-04-29 Richard Guenther <rguenther@suse.de>
983 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
985 2008-04-29 Richard Guenther <rguenther@suse.de>
987 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
988 (compute_may_aliases): Do not call finalize_ref_all_pointers.
989 (compute_flow_insensitive_aliasing): Do not treat
990 PTR_IS_REF_ALL pointers special.
991 (get_smt_for): Likewise.
992 (may_alias_p): Re-structure.
993 (is_escape_site): A ref-all pointer conversion is not an escape site.
994 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
995 PTR_IS_REF_ALL pointers special.
996 * tree-ssa-structalias.h (struct alias_info): Remove
997 ref_all_symbol_mem_tag field.
998 (PTR_IS_REF_ALL): Remove.
1000 2008-04-29 Richard Guenther <rguenther@suse.de>
1003 * fold-const.c (extract_muldiv_1): In combining division constants
1004 make sure to never overflow.
1006 2008-04-29 Nick Clifton <nickc@redhat.com>
1008 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
1010 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1013 * optc-gen.awk: Work around HP-UX/IA awk bug.
1015 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
1017 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
1020 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
1023 * config/i386/i386.md
1024 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
1025 Change operand 1 predicate to nonimmediate_operand.
1027 2008-04-28 Jakub Jelinek <jakub@redhat.com>
1030 * dwarf2out.c (struct die_struct): Mark as chain_circular through
1032 * gengtype.c (walk_type, write_func_for_structure): Handle
1034 * doc/gty.texi: Document chain_circular.
1036 2008-04-28 Richard Guenther <rguenther@suse.de>
1038 PR tree-optimization/36066
1039 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
1042 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
1045 * config/i386/i386.md
1046 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
1047 Use match_scratch instead of match_operand for operands 3 and 4.
1049 2008-04-27 Richard Guenther <rguenther@suse.de>
1051 PR tree-optimization/18754
1052 PR tree-optimization/34223
1053 * tree-pass.h (pass_complete_unrolli): Declare.
1054 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
1055 loop size before and after unconditionally of UL_NO_GROWTH in effect.
1056 Rewrite loop into loop closed SSA form if it is not already.
1057 (tree_unroll_loops_completely): Re-structure to iterate over
1058 innermost loops with intermediate CFG cleanups.
1059 Unroll outermost loops only if requested or the code does not grow
1061 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
1062 loops are available.
1063 (tree_vectorize): Instead do so here.
1064 (tree_complete_unroll): Also unroll outermost loops.
1065 (tree_complete_unroll_inner): New function.
1066 (gate_tree_complete_unroll_inner): Likewise.
1067 (pass_complete_unrolli): New pass.
1068 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
1069 uses outside of the loop.
1070 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
1071 form if it is available.
1072 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
1073 * passes.c (init_optimization_passes): Schedule complete inner
1074 loop unrolling pass before the first CCP pass after final inlining.
1076 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
1078 * targhooks.h (default_emutls_var_fields,
1079 default_emutls_var_init): Declare.
1080 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
1081 * target.h (struct gcc_target): Add struct emutls member.
1082 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
1083 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
1084 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
1085 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
1086 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
1087 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
1088 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
1089 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
1090 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
1091 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
1092 emit debug information.
1093 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
1094 * varasm.c: Include targhooks.h.
1095 (emutls_object_section, emutls_tmpl_section): New.
1096 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
1097 (EMUTLS_SEPARATOR): New.
1099 (get_emutls_object_name): New.
1100 (default_emutls_var_fields): New, broken out of ...
1101 (get_emutls_object_type): ... here. Adjust to use target hooks.
1102 (get_emutls_init_templ_addr): Adjust to use target hooks.
1103 (emutls_decl): Adjust to use target hooks.
1104 (emutls_finish): Likewise.
1105 (default_emutls_var_init): New, broken out of ...
1106 (assemble_variable): ... here. Adjust to use target hooks.
1107 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
1109 * c-common.c (handle_section_attribute): Prevent overriding
1110 sections for emulated tls with special sections.
1111 * config/i386/i386.c (x86_64_elf_select_section): Add
1112 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
1113 (x86_64_elf_unique_section): Likewise.
1114 * config/vxworks.c: Include tree.h.
1115 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
1116 (vxworks_override_options): Set TLS scheme.
1117 * doc/tm.texi (Emulated TLS): New node.
1119 2008-04-26 Simon Baldwin <simonb@google.com>
1122 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
1123 with propagated string constants.
1125 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
1127 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
1128 constraint for operand 2 when operand 0 is memory operand.
1129 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
1130 operand 0 is memory operand.
1131 (fix_trunc<mode>_i387_with_temp): Ditto.
1132 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
1133 operand 2 when operand 1 is memory operand.
1134 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
1135 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
1136 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
1137 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
1138 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
1139 operands 2,3 and 4 when operand 1 is memory operand.
1140 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
1142 (fistdi2_floor_with_temp): Ditto.
1143 (fist<mode>2_floor_with_temp): Ditto.
1144 (fistdi2_ceil_with_temp): Ditto.
1145 (fist<mode>2_ceil_with_temp): Ditto.
1146 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
1148 2008-04-26 David Daney <ddaney@avtrex.com>
1150 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
1152 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
1153 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
1154 UNSPEC_UPDATE_GOT_VERSION): Renumber.
1155 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
1156 (compare_and_swap_12): New insn.
1157 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
1158 * config/mips/mips.c (mips_force_binary): New function.
1159 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
1160 (mips_expand_compare_and_swap_12): New function.
1161 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
1163 2008-04-25 Jan Hubicka <jh@suse.cz>
1166 * cfgexpand.c (pass_expand): Turn into RTL pass.
1167 * passes.c (execute_one_pass): Do pass typechecking after execution.
1168 * tree-pass.h (pass_expand): Turn into RTL pass.
1170 * function.h (struct rtl_data): Move here fields
1171 accesses_prior_frames, calls_eh_return, saves_all_registers,
1172 has_nonlocal_goto, has_asm_statement, is_thunk,
1173 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
1174 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
1175 arg_pointer_save_area_init from struct function; turn into bool.
1176 (struct function): Move
1177 calls_eh_return, saves_all_registers, has_nonlocal_goto,
1178 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
1179 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
1180 tail_call_emit, arg_pointer_save_area_init
1181 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
1182 (current_function_returns_struct, current_function_returns_pcc_struct,
1183 current_function_calls_setjmp, current_function_calls_alloca,
1184 current_function_accesses_prior_frames,
1185 current_function_calls_eh_return, current_function_is_thunk,
1186 current_function_stdarg, current_function_profile,
1187 current_function_limit_stack, current_function_uses_pic_offset_table,
1188 current_function_uses_const_pool, current_function_has_nonlocal_label,
1189 current_function_saves_all_registers,
1190 current_function_has_nonlocal_goto,
1191 current_function_has_asm_statement): Remove accesor macros.
1192 * ra-conflict.c (global_conflicts): Update.
1193 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
1194 (suitable_for_tail_call_opt_p): Update.
1195 * builtins.c (expand_builtin_return_addr): Update.
1196 (expand_builtin_setjmp_setup): Update.
1197 (expand_builtin_nonlocal_goto): Update.
1198 * final.c (final_start_function): Update.
1199 (profile_function): Update.
1200 (leaf_function_p): Update.
1201 (only_leaf_regs_used): Update.
1202 * df-scan.c (df_get_exit_block_use_set): Update.
1203 * dojump.c (clear_pending_stack_adjust): Update.
1204 * tree-stdarg.c (gate_optimize_stdarg): Update.
1205 * gimple-low.c (lower_function_body): Update.
1206 * global.c (compute_regsets): Update.
1207 (global_alloc): Update.
1208 * dwarf2out.c (dwarf2out_begin_prologue): Update.
1209 * expr.c (expand_assignment): Update.
1210 * dse.c (dse_step0): Update.
1211 (dse_step1): Update.
1212 * c-decl.c (store_parm_decls): Update.
1213 * local-alloc.c (combine_regs): Update.
1214 (find_free_reg): Update.
1215 * function.c (assign_parms_augmented_arg_list): Update.
1216 (assign_parm_find_data_types): Update.
1217 (assign_parms): Update.
1218 (allocate_struct_function): Update.
1219 (expand_function_start): Update.
1220 (expand_function_end): Update.
1221 (get_arg_pointer_save_area): Update.
1222 (thread_prologue_and_epilogue_insns): Update.
1223 (rest_of_match_asm_constraints): Update.
1224 * stor-layout.c (variable_size): Update.
1225 * gcse.c (gcse_main): Update.
1226 (bypass_jumps): Update.
1227 * gimplify.c (gimplify_function_tree): Update.
1228 * calls.c (emit_call_1): Update.
1229 (expand_call): Update.
1230 * bt-load.c (compute_defs_uses_and_gen): Update.
1231 * except.c (sjlj_assign_call_site_values): Update.
1232 (sjlj_emit_function_enter): Update.
1233 (can_throw_external): Update.
1234 (set_nothrow_function_flags): Update.
1235 (expand_builtin_unwind_init): Update.
1236 (expand_eh_return): Update.
1237 (convert_to_eh_region_ranges): Update.
1238 (output_function_exception_table): Update.
1239 * emit-rtl.c (gen_tmp_stack_mem): Update.
1240 * cfgexpand.c (expand_used_vars): Update.
1241 (tree_expand_cfg): Update.
1242 * cfgcleanup.c (rest_of_handle_jump): Update.
1243 * explow.c (allocate_dynamic_stack_space): Update.
1244 * varasm.c (assemble_start_function): Update.
1245 (force_const_mem): Update.
1246 (mark_constant_pool): Update.
1247 * tree-optimize.c (tree_rest_of_compilation): Update.
1248 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
1249 * tree-cfg.c (notice_special_calls): Update.
1250 (is_ctrl_altering_stmt): Update.
1251 (tree_can_make_abnormal_goto): Update.
1252 (tree_purge_dead_abnormal_call_edges): Update.
1253 * config/alpha/predicates.md: Update.
1254 * config/alpha/alpha.c (alpha_sa_mask): Update.
1255 (alpha_sa_size): Update.
1256 (alpha_does_function_need_gp): Update.
1257 (alpha_expand_prologue): Update.
1258 (alpha_start_function): Update.
1259 (alpha_output_function_end_prologue): Update.
1260 (alpha_expand_epilogue): Update.
1261 * config/frv/frv.c (frv_stack_info): Update.
1262 (frv_expand_epilogue): Update.
1263 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
1264 (s390_register_info): Update.
1265 (s390_frame_info): Update.
1266 (s390_init_frame_layout): Update.
1267 (s390_can_eliminate): Update.
1268 (save_gprs): Update.
1269 * config/spu/spu.c (spu_split_immediate): Update.
1270 (need_to_save_reg): Update.
1271 (spu_expand_prologue): Update.
1272 (spu_expand_epilogue): Update.
1273 * config/sparc/sparc.md: Update.
1274 * config/sparc/sparc.c (eligible_for_return_delay): Update.
1275 (sparc_tls_got): Update.
1276 (legitimize_pic_address): Update.
1277 (sparc_emit_call_insn): Update.
1278 (sparc_expand_prologue): Update.
1279 (output_return): Update.
1280 (print_operand): Update.
1281 (sparc_function_ok_for_sibcall): Update.
1282 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
1283 * config/m32r/m32r.md: Update.
1284 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
1285 (m32r_compute_frame_size): Update.
1286 (m32r_expand_prologue): Update.
1287 (m32r_expand_epilogue): Update.
1288 (m32r_legitimize_pic_address): Update.
1289 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
1290 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
1291 * config/i386/i386.c (ix86_frame_pointer_required): Update.
1293 (ix86_save_reg): Update.
1294 (ix86_compute_frame_layout): Update.
1295 (ix86_expand_prologue): Update.
1296 (ix86_expand_epilogue): Update.
1297 * config/sh/sh.c (output_stack_adjust): Update.
1298 (calc_live_regs): Update.
1299 (sh5_schedule_saves): Update.
1300 (sh_expand_prologue): Update.
1301 (sh_expand_epilogue): Update.
1302 (sh_setup_incoming_varargs): Update.
1303 (sh_allocate_initial_value): Update.
1304 (sh_get_pr_initial_val): Update.
1305 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
1306 * config/sh/sh.md (label:): Update.
1307 * config/avr/avr.c (out_movhi_mr_r): Update.
1308 * config/crx/crx.h (enum): Update.
1309 * config/xtensa/xtensa.h (along): Update.
1310 * config/stormy16/stormy16.c Update.
1311 (xstormy16_compute_stack_layout): Update.
1312 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
1313 (fr30_expand_prologue): Update.
1314 * config/cris/cris.c (cris_conditional_register_usage): Update.
1315 (cris_reg_saved_in_regsave_area): Update.
1316 (cris_initial_frame_pointer_offset): Update.
1317 (cris_simple_epilogue): Update.
1318 (cris_expand_prologue): Update.
1319 (cris_expand_epilogue): Update.
1320 (cris_expand_pic_call_address): Update.
1321 (cris_asm_output_symbol_ref): Update.
1322 (cris_asm_output_label_ref): Update.
1323 * config/cris/cris.md Update.
1324 * config/iq2000/iq2000.c (compute_frame_size): Update.
1325 (iq2000_expand_epilogue): Update.
1326 * config/mt/mt.h (save_direction): Update.
1327 * config/mn10300/mn10300.c (mn10300_function_value): Update.
1328 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
1329 (ia64_secondary_reload_class): Update.
1330 * config/m68k/m68k.c (m68k_save_reg): Update.
1331 (m68k_expand_prologue): Update.
1332 (m68k_expand_epilogue): Update.
1333 (legitimize_pic_address): Update.
1334 * config/rs6000/rs6000.c (rs6000_got_register): Update.
1335 (first_reg_to_save): Update.
1336 (first_altivec_reg_to_save): Update.
1337 (compute_vrsave_mask): Update.
1338 (compute_save_world_info): Update.
1339 (rs6000_stack_info): Update.
1340 (spe_func_has_64bit_regs_p): Update.
1341 (rs6000_ra_ever_killed): Update.
1342 (rs6000_emit_eh_reg_restore): Update.
1343 (rs6000_emit_allocate_stack): Update.
1344 (rs6000_emit_prologue): Update.
1345 (rs6000_emit_epilogue): Update.
1346 (rs6000_output_function_epilogue): Update.
1347 (output_profile_hook): Update.
1348 (rs6000_elf_declare_function_name): Update.
1349 * config/rs6000/rs6000.h (rs6000_args): Update.
1350 * config/rs6000/rs6000.md: Update.
1351 * config/mcore/mcore.c (mcore_expand_prolog): Update.
1352 * config/arc/arc.c (arc_output_function_epilogue): Update.
1353 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
1354 * config/darwin.c (machopic_function_base_name): Update.
1355 * config/score/score3.c (score3_compute_frame_size): Update.
1358 (score3_epilogue): Update.
1359 * config/score/score7.c (score7_compute_frame_size): Update.
1360 (score7_prologue): Update.
1361 (score7_epilogue): Update.
1362 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
1363 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
1364 * config/arm/arm.c (use_return_insn): Update.
1365 (require_pic_register): Update.
1366 (arm_load_pic_register): Update.
1367 (arm_compute_save_reg0_reg12_mask): Update.
1368 (arm_compute_save_reg_mask): Update.
1369 (thumb1_compute_save_reg_mask): Update.
1370 (output_return_instruction): Update.
1371 (arm_output_function_prologue): Update.
1372 (arm_output_epilogue): Update.
1373 (arm_get_frame_offsets): Update.
1374 (arm_expand_prologue): Update.
1375 (thumb_pushpop): Update.
1376 (thumb_exit): Update.
1377 (thumb1_expand_prologue): Update.
1378 (thumb1_expand_epilogue): Update.
1379 (arm_unwind_emit): Update.
1380 (arm_output_fn_unwind): Update.
1381 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
1382 * config/arm/arm.md: Update.
1383 * config/pa/pa.md: Update.
1384 * config/pa/pa.c (legitimize_pic_address): Update.
1385 (compute_frame_size): Update.
1386 (hppa_expand_prologue): Update.
1387 (hppa_expand_epilogue): Update.
1388 (borx_reg_operand): Update.
1389 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
1390 (HARD_REGNO_RENAME_OK): Update.
1391 * config/mips/mips.c (mips_global_pointer): Update.
1392 (mips_save_reg_p): Update.
1393 (mips_compute_frame_info): Update.
1394 (mips_frame_pointer_required): Update.
1395 (mips_expand_prologue): Update.
1396 (mips_expand_epilogue): Update.
1397 (mips_can_use_return_insn): Update.
1398 (mips_reorg_process_insns): Update.
1399 * config/v850/v850.c (compute_register_save_size): Update.
1400 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
1401 * config/mmix/mmix.c (along): Update.
1402 (mmix_expand_epilogue): Update.
1403 * config/bfin/bfin.c (legitimize_pic_address): Update.
1404 (must_save_p): Update.
1405 (stack_frame_needed_p): Update.
1406 (add_to_reg): Update.
1407 (bfin_expand_prologue): Update.
1408 * stmt.c (expand_asm_operands): Update.
1409 * reload1.c (reload): Update.
1410 (init_elim_table): Update.
1412 2008-04-25 Bob Wilson <bob.wilson@acm.org>
1414 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
1416 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
1418 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
1419 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
1420 (mov<mode>): Removed.
1421 (*movv4sf_internal): Likewise.
1422 (*movv2df_internal): Likewise.
1424 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
1426 * config.gcc (crx-*-elf): Remove deprecation.
1428 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
1430 * config/i386/cygming-crtend.c (register_frame_ctor): Register
1431 __gcc_deregister_frame with atexit.
1432 (deregister_frame_dtor): Remove.
1434 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
1435 Nathan Sidwell <nathan@codesourcery.com>
1437 * config/rs6000/rs6000.opt (mspe): Remove Var property.
1439 * config/rs6000/rs6000.h (rs6000_spe): Declare.
1440 (rs6000_isel): Likewise.
1441 * config/rs6000/rs6000.c (rs6000_spe): New variable.
1442 (rs6000_isel): New variable.
1443 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
1445 2008-04-24 Jakub Jelinek <jakub@redhat.com>
1448 * c-common.c (handle_vector_size_attribute): Call
1449 lang_hooks.types.reconstruct_complex_type instead of
1450 reconstruct_complex_type.
1451 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
1452 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
1453 * langhooks.h (struct lang_hooks_for_types): Add
1454 reconstruct_complex_type hook.
1455 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
1456 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
1458 2008-04-24 Richard Guenther <rguenther@suse.de>
1460 * c-common.h (check_builtin_function_arguments): Declare.
1461 * c-common.c (validate_nargs): New function.
1462 (check_builtin_function_arguments): Likewise.
1463 * c-typeck.c (build_function_call): Call
1464 check_builtin_function_arguments.
1465 * builtins.c (fold_builtin_classify): Remove error reporting code.
1466 (fold_builtin_unordered_cmp): Likewise.
1467 (fold_builtin_1): Likewise.
1468 (fold_builtin_n): Likewise.
1470 2008-04-24 Jakub Jelinek <jakub@redhat.com>
1472 PR tree-optimization/36008
1473 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
1474 the original op1, rather than delta by step.
1476 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
1477 Sebastian Pop <sebastian.pop@amd.com>
1479 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
1480 eliminate_local_variables_stmt, eliminate_local_variables,
1481 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
1482 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
1483 of code delimited by two edges in the CFG.
1484 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
1485 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
1486 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
1487 the case of parallelisation of reductions.
1488 (expr_invariant_in_region_p): New.
1490 * tree-flow.h (gather_blocks_in_sese_region): Declared.
1491 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
1493 2008-04-24 Ira Rosen <irar@il.ibm.com>
1494 Richard Guenther <rguenther@suse.de>
1496 PR tree-optimization/36034
1497 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
1498 incapable of dealing with loads with gaps.
1500 2008-04-24 Rafael Espindola <espindola@google.com>
1502 * tree-flow.h (vrp_evaluate_conditional): Change signature.
1503 * tree-ssa-propagate.c (fold_predicate_in): Update call to
1504 vrp_evaluate_conditional.
1505 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
1506 (vrp_evaluate_conditional): Split the cond argument.
1507 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
1508 (simplify_stmt_for_jump_threading): Update call to
1509 vrp_evaluate_conditional.
1511 2008-04-24 Ira Rosen <irar@il.ibm.com>
1513 PR tree-optimization/35982
1514 * tree-vect-analyze.c (vect_check_interleaving): Check that the
1515 interleaved data-refs are of the same type.
1517 2008-04-24 Danny Smith <dannysmith@users.net>
1519 * c-format.c (check_format_info_main): Use strncmp rather than a
1520 magic prefix to handle multichar length specs.
1521 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
1522 Don't prefix "I64" and "I32" with '\0'.
1524 2008-04-24 Jakub Jelinek <jakub@redhat.com>
1527 * config/i386/i386.c (init_cumulative_args): Don't pass anything
1528 in registers for -m32 only if stdarg_p (fntype).
1530 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
1532 PR rtl-optimization/36006
1533 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
1534 temp to op0 in order to avoid invalid rtx sharing.
1536 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1538 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
1539 check TREE_INVARIANT.
1540 * tree-gimple.c (is_gimple_address): New.
1541 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
1542 * tree-gimple.h (is_gimple_address): New.
1543 * tree.h (decl_address_invariant_p): New.
1544 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
1545 (build_string): Likewise.
1546 (decl_address_invariant_p): New, from is_gimple_invariant_address.
1547 (tree_invariant_p_1): Likewise.
1548 (save_expr): Use it.
1549 (tree_invariant_p): New.
1550 (skip_simple_arithmetic): Use it.
1551 (stabilize_reference_1): Use it.
1552 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
1554 (build1_stat): Drop code to compute TREE_INVARIANT.
1555 (build2_stat): Drop code to compute TREE_INVARIANT.
1556 (build3_stat): Drop code to compute TREE_INVARIANT.
1557 (build4_stat): Drop code to compute TREE_INVARIANT.
1558 (build5_stat): Drop code to compute TREE_INVARIANT.
1559 (build7_stat): Drop code to compute TREE_INVARIANT.
1560 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
1561 * tree.h (struct tree_base): Remove invariant_flag.
1562 (TREE_INVARIANT): Remove.
1563 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
1564 (fold_builtin_expect): Check TREE_CONSTANT.
1565 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
1566 * c-tree.h (c_expr_to_decl): Drop third parameter.
1567 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
1568 (build_c_cast): Don't set TREE_INVARIANT.
1569 (pop_init_level): Don't set TREE_INVARIANT.
1570 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
1571 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
1573 (gimplify_init_constructor): Don't set TREE_INVARIANT.
1574 (gimplify_addr_expr): Adjust comment.
1575 * tree-mudflap.c (mf_build_string):
1576 * print-tree.c (print_node): Don't print TREE_INVARIANT.
1577 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
1578 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
1579 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
1580 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
1581 * langhooks.h (struct lang_hooks): Drop third parameter from
1584 2008-04-23 Richard Guenther <rguenther@suse.de>
1586 PR tree-optimization/27799
1587 PR tree-optimization/32921
1588 PR tree-optimization/32624
1589 * tree-ssa-structalias.c (merge_smts_into): Only merge the
1590 SMTs aliases and the tag itself into the solution.
1591 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
1592 merge the points-to solution back into the SMT aliases.
1593 (may_alias_p): Use alias_set_subset_of instead of
1594 aliases_conflict_p. A pointer which points to
1595 memory with alias set zero may access any variable.
1597 2008-04-23 Richard Guenther <rguenther@suse.de>
1599 * alias.c (alias_set_subset_of): Correctly handle asking
1600 if zero is a subset of an alias set with zero child.
1601 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
1602 (compute_flow_insensitive_aliasing): Correctly walk all
1603 pointers. Do not unnecessarily union sets.
1605 2008-04-23 Richard Guenther <rguenther@suse.de>
1608 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
1610 2008-04-22 Tomas Bily <tbily@suse.cz>
1612 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
1614 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
1616 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1617 * tree-ssa-structalias.c (get_constraint_for): Likewise.
1618 * tree-inline.c (estimate_num_insns_1): Likewise.
1619 * varasm.c (const_hash_1, compare_constant, copy_constant)
1620 (compute_reloc_for_constant, output_addressed_constants): Likewise.
1621 * emit-rtl.c (component_ref_for_mem_expr)
1622 (set_mem_attributes_minus_bitpos): Likewise.
1623 * expr.c (highest_pow2_factor, expand_expr_real_1, )
1624 (is_aligning_offset): Likewise.
1625 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
1626 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
1627 * dojump.c (do_jump): Likewise.
1628 * builtins.c (get_pointer_alignment, get_memory_rtx)
1629 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
1630 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
1632 2008-04-23 Jakub Jelinek <jakub@redhat.com>
1634 PR rtl-optimization/36017
1635 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
1636 expanding the library call.
1638 2008-04-22 Ian Lance Taylor <iant@google.com>
1640 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
1643 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
1645 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
1646 of LR/CTR moves for Power6.
1648 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
1651 * passes.c (init_optimization_passes): Remove
1652 pass_fast_rtl_byte_dce.
1654 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
1657 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
1658 builtin functions to generate faster code.
1659 (_mm_cvtpu16_ps): Ditto.
1660 (_mm_cvtpi32x2_ps): Ditto.
1662 2008-04-22 Nick Clifton <nickc@redhat.com>
1664 * common.opt (ftree-loop-distribution): Add Optimization
1667 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
1668 (frv_expand_builtin_va_start): Likewise.
1670 * config/arm/arm.c (thumb_find_work_register): Fix location of
1671 argument register count.
1673 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1675 Support scheduling for ColdFire V1 and V3 microarchitecture.
1676 Improve scheduling of multiplication instructions.
1678 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
1679 (mac): New instruction attribute.
1680 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
1681 (m68k_sched_mac): New variable.
1682 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
1683 Handle cfv1 and cfv3.
1684 (max_insn_size): New static variable.
1685 (struct _sched_ib): New type.
1686 (sched_ib): New static variable.
1687 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
1688 to fields of 'struct _sched_ib sched_ib'. Update all uses.
1689 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
1691 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
1692 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
1693 new variables. Update.
1694 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
1695 Add modeling of cfv3 instruction buffer. Update.
1696 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
1697 * config/m68k/m68k.h (TUNE_CFV3): New macro.
1698 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
1699 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
1700 a particular reservation applies to.
1701 (type2): Reorganize attribute values. Rename alu to alu_reg,
1702 alu_l to alu, move_l to omove. Join move to alu. Split mul
1704 (cf_ib_*): Simplify description of instruction buffer.
1705 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
1706 (cf_mem): Split into cf_mem1 and cf_mem2.
1707 (cf_v2_move_??): Rename to cfv12_alu_??.
1708 (cf_v2_move_l_??): Rename to cfv12_omove_??.
1709 (cf_v2_mul_??): Remove reservations.
1710 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
1711 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
1712 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
1714 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
1715 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
1716 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
1717 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
1718 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
1719 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
1720 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
1721 expansions of the above reservations for instructions of sizes
1724 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1726 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
1728 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
1730 * coverage.c: Include tree-pass.h.
1731 (coverage_counter_alloc): Print da_file_name to the dump file.
1733 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
1735 * sbitmap.c (sbitmap_range_empty_p): New function.
1736 * sbitmap.h (sbitmap_range_empty_p): New function.
1737 * bitmap.h: Now includes obstack.h.
1739 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
1740 Kenneth Zadeck <zadeck@naturalbridge.com>
1742 * dbgcnt.def (ra_byte_scan): Added.
1743 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
1744 when the last hit happens for a counter.
1745 * timevar.def (TV_DF_BYTE_LR): New variable.
1746 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
1747 * passes.c (pass_fast_rtl_byte_dce): New pass.
1748 * fwprop.c (update_df): Added mode to call df_ref_create.
1749 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
1750 DF_REF_EXTRACT_OFFSET.
1751 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
1752 DF_BYTE_LR_OUT, df_byte_lr): New macro.
1754 (df_ref_extract): Added mode field.
1755 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
1756 DF_REF_EXTRACT_OFFSET.
1757 (DF_REF_EXTRACT_MODE): New macro.
1758 (df_byte_lr_bb_info): New structure.
1759 (df_print_byte_regset, df_compute_accessed_bytes,
1760 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
1761 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
1762 df_byte_lr_simulate_uses,
1763 df_byte_lr_simulate_artificial_refs_at_top,
1764 df_byte_lr_simulate_artificial_refs_at_end,
1765 df_compute_accessed_bytes): New function.
1766 (df_ref_create): Add parameter.
1767 (df_byte_lr_get_bb_info): New inline function.
1768 * df-scan.c (df_ref_record, df_uses_record,
1769 df_ref_create_structure): Added mode parameter.
1770 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
1771 df_defs_record, df_uses_record, df_get_conditional_uses,
1772 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1773 df_entry_block_defs_collect, df_exit_block_uses_collect):
1774 Added mode parameter to calls to df_ref_record, df_uses_record,
1775 df_ref_create_structure.
1776 (df_ref_equal_p, df_ref_compare): Added test for modes.
1777 (df_ref_create_structure): Added code to set mode. Renamed
1778 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
1779 DF_REF_EXTRACT_OFFSET.
1780 * df-core.c (df_print_byte_regset): New function.
1781 * df-byte-scan.c: New file.
1782 * df-problems.c (df_rd_transfer_function): Removed unnecessary
1783 calls to BITMAP_FREE.
1784 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
1785 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
1786 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
1787 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
1788 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
1789 df_byte_lr_local_compute, df_byte_lr_init,
1790 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
1791 df_byte_lr_transfer_function, df_byte_lr_free,
1792 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
1793 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
1794 df_byte_lr_simulate_uses,
1795 df_byte_lr_simulate_artificial_refs_at_top,
1796 df_byte_lr_simulate_artificial_refs_at_end): New function.
1797 * dce.c (byte_dce_process_block): New function.
1798 (dce_process_block): au is now passed in rather than computed
1799 locally. Changed loops that look at artificial defs to not look
1800 for conditional or partial ones, because there never are any.
1801 (fast_dce): Now is able to drive byte_dce_process_block or
1802 dce_process_block depending on the kind of dce being done.
1803 (rest_of_handle_fast_dce): Add parameter to fast_dce.
1804 (rest_of_handle_fast_byte_dce): New function.
1805 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
1806 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
1808 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
1811 * gcc.h: Added fortran options that take arguments to
1812 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
1815 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
1817 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
1818 scalarization if on the LHS and not a full access.
1820 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1822 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
1824 2008-04-18 Rafael Espindola <espindola@google.com>
1826 * tree-vrp.c (find_case_label_index): Fix the binary search.
1827 (find_case_label_range): New.
1828 (vrp_visit_switch_stmt): Use find_case_label_range.
1829 (simplify_switch_using_ranges): Use find_case_label_range.
1831 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
1833 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
1834 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
1836 2008-04-18 Tom Tromey <tromey@redhat.com>
1839 * doc/cpp.texi (Implementation-defined behavior): Mention
1842 2008-04-18 Ian Lance Taylor <iant@google.com>
1844 * fold-const.c (pointer_may_wrap_p): New static function.
1845 (fold_comparison): Add another test for pointer overflow. Use
1846 pointer_may_wrap_p to disable some false positives.
1848 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
1850 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
1851 (fname_as_string): Match updated cpp_interpret_string prototype.
1852 (fix_string_type): Support char16_t* and char32_t*.
1853 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
1854 derivative) nodes. Register as builtin if C++0x.
1855 (c_parse_error): Support CPP_CHAR{16,32}.
1856 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
1857 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
1858 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
1859 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
1860 CTI_CHAR32_ARRAY_TYPE>: New elements.
1861 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
1862 char32_type_node, signed_char32_type_node, char16_array_type_node,
1863 char32_array_type_node): New defines.
1864 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
1865 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
1866 (lex_string): Support CPP_STRING{16,32}, match updated
1867 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
1868 (lex_charconst): Support CPP_CHAR{16,32}.
1869 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
1870 and CPP_STRING{16,32}.
1872 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
1875 * aclocal.m4: Regenerate.
1876 * configure: Regenerate.
1878 2008-04-18 Jan Hubicka <jh@suse.cz>
1880 * except.c (dw2_size_of_call_site_table,
1881 sjlj_size_of_call_site_table): Use vector API for call_site_record.
1883 * cgraphbuild.c (build_cgraph_edges): Update.
1884 * tree-pass.h: Update comment.
1885 * final.c (leaf_function_p): Update.
1886 (leaf_renumber_regs): Update.
1887 (rest_of_clean_state): Update.
1888 * omp-low.c (expand_omp_parallel): Update.
1889 * ipa-reference.c (analyze_function): Update.
1890 * reorg.c (find_end_label): Update.
1891 (optimize_skip): Update.
1892 (fill_simple_delay_slots): Update.
1893 (fill_simple_delay_slots): Update.
1894 (make_return_insns): Update.
1895 (dbr_schedule): Update.
1896 * gimple-low.c (record_vars_into): Update.
1897 * cfgbuild.c (make_edges): Update.
1898 * function.c (assign_stack_local): Update.
1899 (assign_parm_adjust_stack_rtl): Update.
1900 (locate_and_pad_parm): Update.
1901 (allocate_struct_function): Do not initialize stack_alignment_needed
1902 and preferred_stack_boundary here.
1903 (stack_protect_prologue): Update.
1904 (stack_protect_epilogue): Update.
1905 (expand_function_start): Initialize stack_alignment_needed,
1906 preferred_stack_boundary and max_jumptable_ents.
1907 (expand_function_end): Update.
1908 (free_after_compilation): Do not NULLify epilogue_delay_list.
1909 * function.h (struct rtl_data): Add stack_protect_guard,
1910 stack_alignment_needed,
1911 preferred_stack_boundary, epilogue_delay_list.
1912 (struct function): Remove value_histograms, stack_alignment_needed,
1913 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
1915 unexpanded_var_list, stack_protect_guard.
1916 (current_function_epilogue_delay_list): Remove.
1917 * ipa-type-escape.c (analyze_function): Update.
1918 * gimplify.c (pop_gimplify_context): Update comment.
1919 * calls.c (expand_call): Update.
1920 (emit_library_call_value_1): Update.
1921 * except.c (set_nothrow_function_flags): Update.
1922 * cfgexpand.c (get_decl_align_unit): Update.
1923 (create_stack_guard): Update.
1924 (estimated_stack_frame_size): Update.
1925 (expand_used_vars): Update.
1926 (tree_expand_cfg): Free histogram earliers, init expansion variables.
1927 * explow.c (allocate_dynamic_stack_space): Update.
1928 * tree-ssa-live.c (remove_unused_locals): Update.
1929 * varasm.c (mark_constant_pool): Update.
1930 * tree-inline.c (remap_decls): Update.
1931 (initialize_cfun): Update.
1932 (declare_return_variable): Update.
1933 (inline_forbidden_p): Update.
1934 (expand_call_inline): Update.
1935 (declare_inline_vars): Update.
1936 (tree_function_versioning): Update.
1937 * tree-flow.h (value_histograms): New.
1938 (VALUE_HISTOGRAMS): New macro.
1939 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
1941 * tree-cfg.c (set_bb_for_stmt): Update.
1942 (replace_by_duplicate_decl): Update.
1943 (move_block_to_fn): Update.
1944 (new_label_mapper): Update.
1945 (dump_function_to_file): Update.
1946 * ipa-struct-reorg.c (build_data_structure): Update.
1947 * cfgrtl.c (print_rtl_with_bb): Update.
1948 * reload1.c (reload): Update.
1950 * config/i386/i386.c (setup_incoming_varargs_64,
1951 ix86_compute_frame_layout): Update.
1952 * config/arc/arc.c (arc_output_function_epilogue): Update.
1954 2008-04-18 Marius Strobl <marius@FreeBSD.org>
1956 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
1957 for FreeBSD as well.
1958 * gthr-posix95.h: Likewise.
1960 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
1962 PR rtl-optimization/35838
1963 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
1964 out the byte offset of the first subreg.
1966 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
1968 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
1969 to split_ti instead of three separate calls with single member arrays.
1970 (subti3 splitter): Ditto.
1971 (adddi3 splitter): Ditto with split_di.
1972 (subdi3 splitter): Ditto.
1973 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
1974 two separate calls with single member arrays. Swap match_dup
1975 operands 1 and 2 to better fit into the array.
1976 (negdi2 splitter): Ditto with split_di.
1977 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
1978 two separate calls with single member arrays. Swap match_dup operands
1979 6 and 7 to better fit into the array.
1981 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
1983 * config/i386/i386.c (sse_builtin_type): New.
1984 (bdesc_sse_args): Likewise.
1985 (bdesc_sse_3arg): Removed.
1986 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
1987 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
1988 IX86_BUILTIN_ROUNDPS.
1989 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
1990 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
1991 IX86_BUILTIN_ROUNDPS.
1992 (ix86_expand_sse_4_operands_builtin): Removed.
1993 (ix86_expand_sse_operands_builtin): New.
1994 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
1995 and CODE_FOR_sse4_1_roundps.
1996 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
1997 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
1999 2008-04-17 Alan Modra <amodra@bigpond.net.au>
2002 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
2003 regs before frame pop when needed. If use_backchain_to_restore_sp
2004 then load backchain into a temp reg to restore vr and vrsave. Add
2005 code to restore vr after frame pop if possible.
2007 2008-04-17 Richard Guenther <rguenther@suse.de>
2009 * tree-vn.c (expressions_equal_p): Do not check type
2010 equality or compatibility before calling operand_equal_p.
2011 * fold-const.c (operand_equal_p): Check equivalence of
2012 integer constants before bailing out due to signedness or
2013 precision differences.
2014 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
2015 spurious differences in type qualification. Ignore types
2016 for COMPONENT_REFs at all.
2018 2008-04-17 Christian Bruel <christian.bruel@st.com>
2020 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
2021 msw_skip comparison.
2023 2008-04-16 Jakub Jelinek <jakub@redhat.com>
2026 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
2029 PR tree-optimization/35899
2030 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
2031 rather than TREE_OPERAND.
2033 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
2036 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
2037 temporary registers. Change operand predicate to general_operand.
2038 (remainderxf3): Ditto.
2040 2008-04-16 Richard Guenther <rguenther@suse.de>
2042 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
2043 * tree-affine.c (aff_combination_expand): Look through some
2046 2008-04-15 Doug Kwan <dougkwan@google.com>
2048 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
2050 * tree-pretty-print.c (dump_generic_node): Ditto.
2051 * final.c (output_addr_const): Ditto.
2052 * dwarf2out.c (output_cfi): Ditto.
2053 * c-pretty-print.c (pp_c_integer_constant): Ditto.
2054 * print-rtl.c (print_rtx): Ditto.
2055 * print-tree.c (print_node_brief, print_node): Ditto.
2056 * c-common.c (match_case_to_enum_1): Ditto.
2057 * sched-vis.c (print_value): Ditto.
2058 * config/i386/i386.c (print_operand): Cast to long unsigned int
2061 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
2062 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
2063 MS Windows VirtualProtect function.
2065 2008-04-15 Jan Hubicka <jh@suse.cz>
2067 * gengtype.c (write_root): Param_is argument is OK.
2068 * expr.c (expand_expr_real_1): Update call of get_exception_*.
2069 * function.h: Include varray.h
2070 (rtl_eh): New stucture based on except.c one.
2071 (call_site_record): New forward declaration and vector type.
2072 * calls.c (emit_call_1): Do not call
2073 note_current_region_may_contain_throw.
2074 * except.c (eh_status): Remove cur_region, try_region since they are
2076 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
2077 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
2078 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
2079 Remove call_site_data_used, call_site_data_size.
2080 Turn call_site_record into vector in function.h.
2081 (note_current_region_may_contain_throw): Remove.
2082 (get_exception_pointer, get_exception_filter): Do not take struct
2083 function argument; update.
2084 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
2085 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
2086 build_post_landing_pads, dw2_build_landing_pads,
2087 sjlj_assign_call_site_values, sjlj_mark_call_sites,
2088 sjlj_emit_function_enter, sjlj_emit_function_enter,
2089 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2090 sjlj_build_landing_pads, finish_eh_generation,
2091 remove_exception_handler_label, remove_eh_handler,
2092 maybe_remove_eh_handler, add_reachable_handler,
2093 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
2094 add_action_record, collect_one_action_chain, add_call_site,
2095 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
2096 sjlj_output_call_site_table, output_function_exception_table,
2097 * except.h (note_current_region_may_contain_throw): Remove
2098 (get_exception_pointer, get_exception_filter): Do not take struct
2100 * Makefile.in (GTFILES): Put varargs before struct function.
2102 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
2104 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
2105 punt for STRING_CST.
2106 (get_constraint_for): Deal with STRING_CST here instead.
2108 2008-04-15 Richard Guenther <rguenther@suse.de>
2110 * tree-ssa-propagate.c (substitute_and_fold): Substitute
2111 statements in a basic-block with a backward walk. Do not
2112 substitute into dead statements but instead remove those.
2114 2008-04-15 Richard Guenther <rguenther@suse.de>
2116 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
2117 to zero, thus disable creation of SFTs.
2119 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
2121 * tree-predcom.c (suitable_reference_p): Return false if the
2122 reference can throw.
2124 2008-04-15 Jakub Jelinek <jakub@redhat.com>
2127 * c-decl.c (finish_decl): If extern or static var has variable
2128 size, set TREE_TYPE (decl) to error_mark_node.
2130 2008-04-15 Rafael Espindola <espindola@google.com>
2132 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
2135 2008-04-15 Richard Guenther <rguenther@suse.de>
2137 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
2138 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
2139 (visit_reference_op_load): Do walk vuse-vdef chains on
2140 vn_reference_lookup.
2141 (visit_reference_op_store): But do not here.
2142 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
2143 vn_reference_lookup.
2144 (vn_lookup_with_vuses): But do so here.
2146 2008-04-14 Ian Lance Taylor <iant@google.com>
2148 * fold-const.c (fold_overflow_warning): Remove assertion.
2150 2008-04-15 Ben Elliston <bje@au.ibm.com>
2152 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
2153 temp1 local variables.
2155 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
2158 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
2159 ".text.unlikely" section as executable.
2161 2008-04-14 James E. Wilson <wilson@tuliptree.org>
2163 * config/ia64/ia64.c (rtx_needs_barrier): Handle
2164 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
2165 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
2166 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
2167 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
2168 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
2169 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
2171 2008-04-14 Ian Lance Taylor <iant@google.com>
2173 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
2174 * fold-const.c (fold_comparison): If appropriate, test
2175 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
2176 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
2177 reassociating a pointer type.
2178 * doc/invoke.texi (Optimize Options): Document that
2179 -fstrict-overflow applies to pointer wraparound.
2181 2008-04-13 Jan Hubicka <jh@suse.cz>
2183 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
2185 2008-04-12 Andrew Pinski <pinskia@gmail.com>
2187 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
2188 we are going to "save the world".
2190 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
2192 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
2193 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
2194 operand 0 constraint, not "=".
2196 2008-04-11 James E. Wilson <wilson@tuliptree.org>
2198 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
2200 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
2202 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
2203 of size of positions_needed * CHAR_BIT.
2205 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
2208 * dse.c (store_info): Change positions_needed to unsigned
2210 (lowpart_bitmask): New.
2211 (record_store): Cast to unsigned HOST_WIDE_INT for
2212 positions_needed. Assert width <= size of positions_needed *
2213 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
2214 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
2215 lowpart_bitmask to set mask.
2217 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
2219 * config/bfin/constraints.md: New file.
2220 * config/bfin/bfin.md: Include it.
2221 (adddi3): Use satisfies_constraint functions instead of the old macros.
2222 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2223 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
2224 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
2225 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
2226 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
2227 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
2228 EXTRA_CONSTRAINT): Delete.
2229 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
2230 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
2232 * config/bfin/bfin.c: Include "tm-constrs.h".
2233 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
2234 Use satisfies_constraint functions instead of the old macros.
2235 * doc/md.texi (Blackfin Constraints): Update file name reference.
2237 2008-04-11 Richard Guenther <rguenther@suse.de>
2239 PR tree-optimization/35869
2240 * tree-vrp.c (execute_vrp): Move switch statement update after
2241 jump threading. Schedule another cfg cleanup run.
2243 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
2246 * attribs.c (decl_attributes): Return early on errorneous node.
2248 2008-04-10 Oleg Ryjkov <olegr@google.com>
2250 * tree.h (struct tree_base): Added a new flag default_def_flag.
2251 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
2253 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2255 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
2257 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2260 * pa.md: Define mode iterator P. Define mode attribute dwc.
2261 (dcacheflush): Update pattern to use iterator P and attribute dwc.
2262 (icacheflush): Likewise.
2263 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
2264 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
2266 2008-04-11 Ben Elliston <bje@au.ibm.com>
2268 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
2270 2008-04-10 Rafael Espindola <espindola@google.com>
2272 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
2273 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
2274 (extract_range_from_expr): The same.
2276 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
2278 * config/mips/mips.md (GPR2): New mode iterator.
2280 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
2281 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
2282 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
2283 Rewrite these to take two modes, the mode of comparison and the
2284 mode of the destination.
2285 * config/mips/mips.c (mips_expand_scc): Instead of having
2286 paradoxical subreg as destination, expand "narrowing" scc if mode
2287 of comparison is SI and target is requested in DI mode.
2288 (mips_emit_int_order_test): Update comment. Make mode of
2289 comparison match CMP0 rather than TARGET. When creating inverse
2290 target use mode of TARGET.
2292 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
2294 * gcov-dump.c (tag_summary): Only print summaries for the first
2295 GCOV_COUNTERS_SUMMABLE counters.
2297 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
2299 * config/i386/i386.md (absneg): New code iterator.
2300 (absnegprefix): New code attribute.
2301 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
2302 patterns using absneg code iterator.
2303 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
2304 using absneg code iterator.
2305 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
2306 *neg<mode>2 patterns using absneg code iterator.
2307 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
2308 *negextendsfdf2 patterns using absneg code iterator.
2309 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
2310 *negextendsfxf2 patterns using absneg code iterator.
2311 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
2312 *negextendsfdf2 patterns using absneg code iterator.
2313 * config/i386/sse.md (<code><mode>2): Macroize expander from
2314 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
2316 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
2318 * config/s390/s390.h: Remove the remains of the recent search
2319 & replace action of current_function_outgoing_args_size.
2321 2008-04-10 Ira Rosen <irar@il.ibm.com>
2323 PR tree-optimization/35821
2324 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
2325 NEW_STMT_LIST is not NULL.
2327 2008-04-09 David Edelsohn <edelsohn@gnu.org>
2330 * toplev.c (process_options): Remove -ffunction-sections debugging
2333 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
2335 PR middle-end/PR28690
2336 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
2337 than gen_rtx_fmt_ee to perform more canonicalizations.
2339 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2342 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
2344 2008-04-09 Richard Guenther <rguenther@suse.de>
2346 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
2347 (dump_function_to_file): Dump function arguments with types.
2349 2008-04-08 Richard Guenther <rguenther@suse.de>
2351 * fold-const.c (fold_widened_comparison): Do not allow
2352 sign-changes that change the result.
2354 2008-04-08 Janis Johnson <janis187@us.ibm.com>
2357 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
2358 kinds of indirect references.
2360 2008-04-08 David Edelsohn <edelsohn@gnu.org>
2362 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
2363 GNU Fortran language string.
2365 2008-04-08 Rafael Espindola <espindola@google.com>
2367 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
2368 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
2369 * tree.h (tree_call_nonnegative_warnv_p): New.
2371 2008-04-08 Jan Hubicka <jh@suse.cz>
2373 * function.c (free_after_compilation): Clear out regno_reg_rtx
2376 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
2379 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
2381 PR middle-end/PR28690
2382 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
2383 same precedence as REG_POINTER and MEM_POINTER operands.
2385 2008-04-08 Richard Guenther <rguenther@suse.de>
2388 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
2389 for adding index to base.
2391 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
2393 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
2394 (MINGW_ENABLE_EXECUTE_STACK): New.
2395 (IN_LIBGCC2): For libgcc include windows.h file for
2396 function declarations.
2398 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
2400 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
2401 and tem2 if tem1 is not a REG or MULT.
2403 2008-04-08 Jan Hubicka <jh@suse.cz>
2405 * function.h (incomming_args): Break out of struct function.
2406 (function_subsections): Break out of struct function.
2407 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
2408 return_rtx and hard_reg_initial_vals from struct function.
2409 Kill inl_max_label_num.
2410 (current_function_pops_args, current_function_args_info,
2411 current_function_args_size, current_function_args_size,
2412 current_function_pretend_args_size,
2413 current_function_outgoing_args_size,
2414 current_function_internal_arg_pointer, current_function_return_rtx):
2415 Kill compatibility accestor macros.
2416 * builtins.c (expand_builtin_apply_args_1): Update.
2417 (expand_builtin_next_arg): Update.
2418 * df-scan.c (df_get_call_refs): Update.
2419 * dbxout.c (dbxout_function_end): Update.
2420 * dwarf2out.c (dwarf2out_switch_text_section): Update.
2421 (output_line_info): Update.
2422 (secname_for_decl): Update.
2423 (dwarf2out_var_location): Update.
2424 * function.c (free_after_compilation): Update.
2425 (assign_parm_find_stack_rtl): Update.
2426 (assign_parms): Update.
2427 (expand_dummy_function_end): Update.
2428 (expand_function_end): Update.
2429 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
2430 (expand_call): Update.
2431 (emit_library_call_value_1): Update.
2432 (store_one_arg): Update.
2433 * varasm.c (initialize_cold_section_name): Update.
2434 (unlikely_text_section): Update.
2435 (unlikely_text_section_p): Update.
2436 (assemble_start_function): Update.
2437 (assemble_end_function): Update.
2438 (default_section_type_flags): Update.
2439 (switch_to_section): Update.
2440 * integrate.c (set_decl_abstract_flags): Update.
2441 (get_hard_reg_initial_val): Update.
2442 (has_hard_reg_initial_val): Update.
2443 (allocate_initial_values): Update.
2444 * resource.c (init_resource_info): Update.
2445 * config/alpha/alpha.c (NUM_ARGS): Update.
2446 (direct_return): Update.
2447 (alpha_va_start): Update.
2448 (alpha_sa_size): Update.
2449 (alpha_initial_elimination_offset): Update.
2450 (alpha_expand_prologue): Update.
2451 (alpha_start_function): Update.
2452 (alpha_expand_epilogue): Update.
2453 (unicosmk_initial_elimination_offset):
2454 * config/alpha/alpha.md (call expander): Update.
2455 * config/s390/s390.c (s390_register_info): Update.
2456 (s390_register_info): Update.
2457 (s390_frame_info): Update.
2458 (s390_initial_elimination_offset): Update.
2459 (s390_build_builtin_va_list): Update.
2460 (s390_va_start): Update.
2461 * config/spu/spu.c (direct_return): Update.
2462 (spu_expand_prologue): Update.
2463 (spu_initial_elimination_offset): Update.
2464 (spu_build_builtin_va_list): Update.
2465 (spu_va_start): Update.
2466 * config/sparc/sparc.c (sparc_init_modes): Update.
2467 (sparc_compute_frame_size): Update.
2468 (function_value): Update.
2469 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
2470 * config/i386/i386.md (return expander): Update.
2471 * config/i386/i386.c (ix86_va_start): Update.
2472 (ix86_can_use_return_insn_p): Update.
2473 (ix86_compute_frame_layout): Update.
2474 (ix86_expand_epilogue): Update.
2475 * config/sh/sh.c (output_stack_adjust): Update.
2476 (calc_live_regs): Update.
2477 (sh_expand_prologue): Update.
2478 (sh_builtin_saveregs): Update.
2479 (sh_va_start): Update.
2480 (initial_elimination_offset): Update.
2481 (sh_allocate_initial_value): Update.
2482 (sh_function_ok_for_sibcall): Update.
2483 (sh_get_pr_initial_val): Update.
2484 * config/sh/sh.md (return expander): Update.
2485 * config/avr/avr.c (frame_pointer_required_p): UPdate.
2486 * config/crx/crx.c (crx_compute_frame): UPdate.
2487 (crx_initial_elimination_offset): UPdate.
2488 * config/xtensa/xtensa.c (compute_frame_size): Update
2489 (xtensa_builtin_saveregs): Update.
2490 (xtensa_va_start): Update.
2491 (order_regs_for_local_alloc): Update.
2492 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
2493 (xstormy16_expand_builtin_va_start): Update.
2494 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
2495 * config/m68hc11/m68hc11.md (return expanders): Update.
2496 * config/m68hc11/m68hc11.c (expand_prologue): Update.
2497 (expand_epilogue): Update.
2498 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
2499 (cris_simple_epilogue): Update.
2500 (cris_expand_prologue): Update.
2501 (cris_expand_epilogue): Update.
2502 * config/iq2000/iq2000.c (iq2000_va_start): Update.
2503 (compute_frame_size): Update.
2504 * config/mt/mt.c (mt_compute_frame_size): Update.
2505 * config/mn10300/mn10300.c (expand_prologue): Update.
2506 (expand_epilogue): Update.
2507 (initial_offset): Update.
2508 (mn10300_builtin_saveregs):
2509 * config/mn10300/mn10300.md (return expander): Update.
2510 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
2511 (ia64_initial_elimination_offset): Update.
2512 (ia64_initial_elimination_offset): Update.
2513 (ia64_expand_prologue): Update.
2514 * config/m68k/m68k.md (return expander): Update.
2515 * config/rs6000/rs6000.c (rs6000_va_start): Update.
2516 (rs6000_stack_info): Update.
2517 * config/mcore/mcore.c (layout_mcore_frame): Update.
2518 (mcore_expand_prolog): Update.
2519 * config/arc/arc.c (arc_compute_frame_size): Update.
2520 * config/score/score3.c (score3_compute_frame_size): Update.
2521 * config/score/score7.c (score7_compute_frame_size): Update.
2522 * config/arm/arm.c (use_return_insn): Update.
2523 (thumb_find_work_register): Update.
2524 (arm_compute_save_reg_mask): Update.
2525 (arm_output_function_prologue): Update.
2526 (arm_output_epilogue): Update.
2527 (arm_size_return_regs): Update.
2528 (arm_get_frame_offsets): Update.
2529 (arm_expand_prologue): Update.
2530 (thumb_exit): Update.
2531 (thumb_unexpanded_epilogue): Update.
2532 (thumb1_output_function_prologue): Update.
2533 * config/pa/pa.md (return expander): Update.
2534 * config/pa/pa.c (compute_frame_size): Update.
2535 (hppa_builtin_saveregs): Update.
2536 * config/mips/mips.c (mips_va_start): Update.
2537 (mips16_build_function_stub): Update.
2538 (mips_compute_frame_info): Update.
2539 (mips_restore_gp): Update.
2540 (mips_output_function_prologue): Update.
2541 (mips_expand_prologue): Update.
2542 * config/v850/v850.c (compute_frame_size): Update.
2543 (expand_prologue): * config/mmix/mmix.c (along): update.
2544 (mmix_initial_elimination_offset): update.
2545 (mmix_reorg): update.
2546 (mmix_use_simple_return): update.
2547 (mmix_expand_prologue): update.
2548 (mmix_expand_epilogue): Update.
2549 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
2550 (emit_link_insn): Update.
2552 2008-04-08 Anatoly Sokolov <aesok@post.ru>
2554 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
2555 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
2557 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
2560 2008-04-07 Jan Hubicka <jh@suse.cz>
2562 * function.h (rtl): Rename to x_rtl.
2564 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
2565 frame_offset, stack_check_probe_note, arg_pointer_save_area,
2566 used_temp_slots avail_temp_slots, temp_slot_level,
2567 nonlocal_goto_handler_labels): Update accesstors.
2568 (rtl): New global variable.
2569 (struct function): Move some fileds to rtl_data.
2570 (get_arg_pointer_save_area): Update prototype.
2571 * builtins.c (expand_builtin_setjmp_receiver): Update call of
2572 get_arg_pointer_save_area.
2573 * expr.c (init_expr): Update
2574 * function.c (get_frame_size): Update
2575 (assign_stack_local): Update
2576 (expand_function_end): Update.
2577 (get_art_pointer_save_area): Update
2579 * emit-rtl.c (rtl): Declare.
2580 (regno_reg_rtx): Declare.
2581 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
2583 (gen_reg_rtx): Update.
2584 * varasm.c (n_deferred_constatns): Update accestor.
2585 (init_varasm_status): Do not allocate varasm_status.
2586 (force_const_mem, get_pool_size, output_constant_pool): Update.
2587 * stmt.c (force_label_rtx): Do not use x_ prefixes.
2588 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
2589 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
2590 * sparc/sparc.h (INIT_EXPANDERS): Update.
2591 * ia64/ia64.h (INIT_EXPANDERS): Update.
2593 2008-04-07 James E. Wilson <wilson@tuliptree.org>
2595 * reload.c (push_secondary_reload): Add missing break to for loop.
2597 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
2599 PR middle-end/PR28690
2600 * rtlanal.c: Update copyright years.
2601 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
2602 as REG_POINTER and MEM_POINTER operands.
2603 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
2604 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
2605 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
2606 * gcse.c: Update copyright years.
2607 (pre_delete): Call gen_reg_rtx_and_attrs.
2608 (hoist_code): Likewise.
2609 (build_store_vectors): Likewise.
2610 (delete_store): Likewise.
2611 * loop-invariant.c (move_invariant_reg): Likewise.
2612 Update copyright years.
2614 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
2616 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
2617 control string instead of quoted.
2619 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2621 * doc/rtl.texi: Rewrite of subreg section.
2623 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
2626 * config/i386/i386.c (legitimize_pic_address): Add treating
2627 of dllimport SYM_REF's.
2628 (legitimize_dllimport_symbol): Add prototype.
2630 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
2632 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
2633 reference in constructor with non self-referential type.
2635 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
2637 Removal of Return with Depressed Stack Pointer support
2638 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
2639 (ECF_SP_DEPRESSED): Likewise.
2640 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
2641 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
2642 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
2643 (expand_call): Do not test ECF_SP_DEPRESSED.
2644 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
2645 * function.c (keep_stack_depressed): Delete.
2646 (handle_epilogue_set): Likewise.
2647 (update_epilogue_consts): Likewise.
2648 (emit_equiv_load): Likewise.
2649 (thread_prologue_and_epilogue_insns): Remove support for Return with
2650 Depressed Stack Pointer.
2651 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
2653 2008-04-06 Richard Guenther <rguenther@suse.de>
2655 PR tree-optimization/35400
2656 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
2657 information from SSA_NAMEs.
2659 2008-04-06 Anatoly Sokolov <aesok@post.ru>
2661 * config/avr/avr.h (avr_mega_p): Remove declaration.
2662 (AVR_MEGA): Remove macro.
2663 * config/avr/avr.c (avr_mega_p): Remove variable.
2664 (avr_override_options): Remove inicializion of avr_mega_p.
2665 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
2666 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
2667 (avr_jump_mode): (Ditto.).
2668 (avr_output_progmem_section_asm_op): (Ditto.).
2669 (avr_asm_init_sections): (Ditto.).
2670 (avr_asm_init_sections): (Ditto.).
2671 (avr_rtx_costs): (Ditto.).
2672 * config/avr/avr.md: (Ditto.).
2673 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
2676 2008-04-06 Richard Guenther <rguenther@suse.de>
2678 PR tree-optimization/35842
2679 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
2680 is_gimple_invariant_address.
2682 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2684 * gcc.c (default_compilers): Sync Fortran extensions list with
2685 that in fortran/lang-specs.h.
2686 * doc/invoke.texi: Likewise.
2687 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
2688 * dwarf2out.c (gen_compile_unit_die): Likewise.
2690 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
2692 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
2694 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
2697 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
2698 attribute is used for nested functions.
2700 2008-04-05 Jan Hubicka <jh@suse.cz>
2702 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
2704 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
2706 (dump_files): Update.
2707 (enable_rtl_dump_file): Do not accept letter argument.
2708 * tree-pass.h (dump_file_info): Remove letter argument.
2709 * toplev.c (decode_d_option): Update -da handling.
2710 * toplev.h (enable_rtl_dump_file): Update prototype.
2711 * passes.c (register_one_dump_file): Do not accept IPA argument; work
2712 it out based on pass type.
2713 (register_dump_files_1): Likewise.
2714 (init_optimization_passes): Update register_one_dump_file calls.
2715 (execute_one_pass): Sanity check that IPA passes are called at IPA
2716 level and RTL passes at RTL level.
2717 (execute_pass_list): IPA pass can not be after or subpass of
2719 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
2720 disallov RTL subpasses of IPA subpasses.
2722 2008-04-05 Ben Elliston <bje@au.ibm.com>
2724 * tree-cfg.c (need_fake_edge_p): Return false for calls to
2725 builtins that return exactly once and do not throw. Cache call to
2728 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
2730 PR rtl-optimization/34916
2732 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
2733 between instruction pairs.
2735 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
2737 * doc/invoke.texi: Document -mbitops for SH.
2738 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
2739 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
2740 * config/sh/sh.c (print_operand): Add %t operand code.
2741 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
2742 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
2743 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
2744 (extendqihi2): Likewise.
2745 (movqi_i): Likewise.
2746 (insv): Use bset, bclr and bst instructions for SH2A if possible.
2747 (extv): Use bld instruction for SH2A if possible.
2749 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
2750 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
2751 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
2752 (bset.b, bclr.b): Define peepholes.
2753 * config/sh/sh.opt (mbitops): New option.
2755 2008-04-04 Janis Johnson <janis187@us.ibm.com>
2758 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
2759 and view convert expression.
2761 2008-04-04 Jakub Jelinek <jakub@redhat.com>
2764 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
2766 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
2768 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
2770 * config/i386/cpuid.h (bit_AES): New.
2771 (bit_PCLMUL): Likewise.
2773 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
2774 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
2775 SSE2 if AES or PCLMUL is enabled.
2776 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
2777 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
2778 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
2779 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
2780 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
2781 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
2782 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
2783 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
2784 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
2785 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
2786 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
2787 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
2788 __builtin_ia32_aeskeygenassist128 and
2789 __builtin_ia32_pclmulqdq128.
2790 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
2791 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
2792 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
2794 * config/i386/i386.h (TARGET_AES): New.
2795 (TARGET_PCLMUL): Likewise.
2796 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
2798 * config/i386/i386.md (UNSPEC_AESENC): New.
2799 (UNSPEC_AESENCLAST): Likewise.
2800 (UNSPEC_AESDEC): Likewise.
2801 (UNSPEC_AESDECLAST): Likewise.
2802 (UNSPEC_AESIMC): Likewise.
2803 (UNSPEC_AESKEYGENASSIST): Likewise.
2804 (UNSPEC_PCLMUL): Likewise.
2806 * config/i386/i386.opt (maes): New.
2807 (mpclmul): Likewise.
2809 * config/i386/sse.md (aesenc): New pattern.
2810 (aesenclast): Likewise.
2812 (aesdeclast): Likewise.
2814 (aeskeygenassist): Likewise.
2815 (pclmulqdq): Likewise.
2817 * config/i386/wmmintrin.h: New.
2819 * doc/extend.texi: Document AES and PCLMUL built-in function.
2821 * doc/invoke.texi: Document -maes and -mpclmul.
2823 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
2825 * function.c (free_after_parsing): Replace with
2826 cxx_push_function_context from C++ front-end.
2827 (allocate_struct_function): Don't call langhook.
2828 * langhooks.h (struct lang_hooks_for_functions): Delete.
2829 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
2831 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
2832 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
2833 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
2834 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
2835 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
2836 remove LANG_HOOKS_FUNCTION_INITIALIZER.
2837 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
2839 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
2840 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
2842 2008-04-04 Jakub Jelinek <jakub@redhat.com>
2845 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
2848 2008-04-04 Richard Guenther <rguenther@suse.de>
2851 * fold-const.c (optimize_minmax_comparison): Use the correct
2852 type for the constant in the simplified comparison.
2854 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
2856 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
2857 Pass L2 size as "--param l2-cache-size" to the compiler.
2858 (decode_l2_cache): New function to decode L2 cache parameters using
2859 0x8000006 extended cpuid function.
2860 (detect_caches_amd): Determine parameters of L2 cache using
2861 decode_l2_caches function.
2862 (decode_caches_intel): Decode L2 cache parameters.
2863 (detect_caches_intel): Determine L2 cache parameters using
2864 decode_caches_intel and decode_l2_caches functions.
2866 2008-04-03 Bob Wilson <bob.wilson@acm.org>
2868 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
2869 secondary input reload for subword loads from the constant pool.
2871 2008-04-03 Janis Johnson <janis187@us.ibm.com>
2874 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
2875 constants of the appropriate size for runtime calculations.
2878 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
2879 decimal-float literal constant zero.
2881 2008-04-03 Jakub Jelinek <jakub@redhat.com>
2884 * c-parser.c (c_parser_omp_atomic): Call
2885 default_function_array_conversion on the RHS.
2888 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
2889 call is_variable_sized if decl has incomplete type.
2891 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
2893 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
2895 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
2897 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
2899 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
2900 (sgt<u>): Merge sgt and sgtu into new expander.
2901 (sgt, sgtu): Remove expanders.
2902 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
2903 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
2904 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
2905 *sgtu_<mode>_mips16 into new pattern.
2906 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
2907 (sge<u>): Merge sge and sgeu into new expander.
2908 (sge, sgeu): Remove expanders.
2909 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
2911 (*sge_<mode>, second *sge_<mode>): Remove patterns.
2912 (slt<u>): Merge slt and sltu into new expander.
2913 (slt, sltu): Remove expanders.
2914 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
2915 (*slt_<mode>, *sltu_<mode>): Remove patterns.
2916 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
2917 *sltu_<mode>_mips16 into new pattern.
2918 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
2919 (sle<u>): Merge sle and sleu into new expander.
2920 (sle, sleu): Remove expanders.
2921 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
2922 (*sle_<mode>, *sleu_<mode>): Remove patterns.
2923 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
2924 *sleu_<mode>_mips16 into new pattern.
2925 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
2927 2008-04-03 Jan Hubicka <jh@suse.cz>
2929 PR tree-optimization/35795
2930 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
2931 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2932 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
2933 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
2934 * score/score3.c (score3_output_mi_thunk): Likewise.
2935 * score/score7.c (score7_output_mi_thunk): Likewise.
2936 * mips/mips.c (mips_output_mi_thunk): Likewise.
2938 2008-04-03 Richard Guenther <rguenther@suse.de>
2940 * tree-vrp.c (extract_range_from_unary_expr): Handle all
2941 conversions. Simplify code.
2943 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
2945 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
2947 2008-04-03 Tom Tromey <tromey@redhat.com>
2948 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2950 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
2951 * config/bfin/t-bfin-linux (generated_files): Add
2952 linux-sysroot-suffix.h.
2953 * doc/install.texi (Prerequisites): Require make 3.80.
2954 * doc/sourcebuild.texi (Front End Directory): Document new
2956 * Makefile.in (generated_files): New variable.
2957 (ALL_HOST_OBJS): New variable.
2958 ($(ALL_HOST_OBJS)): New target.
2960 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
2962 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
2963 (remap_block): Call id->transform_lang_insert_block instead
2965 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
2966 Set id.transform_lang_insert_block to NULL.
2967 (clone_body): Move to cp/optimize.c
2968 * tree-inline.h (struct copy_body_data): Change
2969 transform_lang_insert_block to function pointer.
2970 (copy_generic_body, copy_decl_no_change): Export.
2971 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
2972 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
2973 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
2975 * c-tree.h (insert_block): Kill.
2976 * c-decl.c (insert_block): Kill.
2978 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
2980 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
2981 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
2982 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
2984 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
2985 argument, call {push,pop}_function_context from here.
2986 * c-parser.c: Use c_{push,pop}_function_context.
2988 * function.c (push_function_context_to): Move meat ...
2989 (push_function_context): ... here. Simplify.
2990 * function.c (pop_function_context_from): Move meat ...
2991 (pop_function_context): ... here. Simplify.
2992 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
2994 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
2995 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
2996 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
2997 * tree.h (push_function_context_to, pop_function_context_from): Remove.
2999 2008-04-03 Ben Elliston <bje@au.ibm.com>
3001 * expmed.c (extract_force_align_mem_bit_field): Remove.
3003 2008-04-03 Richard Guenther <rguenther@suse.de>
3006 * expr.h (try_casesi): Adjust prototype.
3007 * expr.c (try_casesi): Take fallback label as extra parameter.
3008 Use that for gen_casesi if default_label is NULL.
3009 * stmt.c (expand_case): Pass fallback label to try_casesi,
3010 make sure to fill gaps with a fallback label if default_label
3013 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3016 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
3018 2008-04-03 Ben Elliston <bje@au.ibm.com>
3020 * expmed.c (extract_split_bit_field): Remove if (0) code.
3021 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
3022 (do_ds_constraint): Likewise.
3024 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3026 * doc/cppopts.texi (-dU): Document.
3027 * c-common.h (flag_dump_macros): Update comment.
3028 * c-opts.c (handle_OPT_d): Handle -dU.
3029 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
3030 dump_queued_macros, cb_used_define, cb_used_undef): New.
3031 (init_pp_output): Handle -dU.
3032 (cb_line_change): Call dump_queued_macros.
3033 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
3035 2008-04-02 Anatoly Sokolov <aesok@post.ru>
3037 * config/avr/predicates.md (io_address_operand): New predicate.
3038 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
3039 * config/avr/avr.c (avr_io_address_p): Remove function.
3040 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
3041 'avr_io_address_p' function.
3042 (out_movhi_r_mr): (Ditto.).
3043 (out_movqi_mr_r): (Ditto.).
3044 (out_movhi_mr_r): (Ditto.).
3045 (avr_address_cost): (Ditto.).
3047 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
3049 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
3050 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
3051 in 32bit mode when XMM registers are available to avoid store
3053 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
3054 corresponding post-reload splitters.
3056 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
3058 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
3059 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
3060 __builtin_ia32_roundss.
3061 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
3062 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
3063 __builtin_ia32_roundss.
3064 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
3065 IX86_BUILTIN_SHUFPD here.
3067 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
3069 * config/i386/i386.md (plogic): New.
3070 (plogicprefix): Likewise.
3072 * config/i386/mmx.md (mmx_<code><mode>3): New.
3073 (mmx_and<mode>3): Removed.
3074 (mmx_ior<mode>3): Likewise.
3075 (mmx_xor<mode>3): Likewise.
3077 * config/i386/sse.md (<code><mode>3): New.
3078 (*<code><mode>3): Likewise.
3079 (*<code><mode>3): Likewise.
3080 (<code><mode>3): Likewise.
3081 (*sse_<code><mode>3): Likewise.
3082 (*sse2_<code><mode>3): Likewise.
3083 (<code>tf3): Likewise.
3084 (*<code>tf3): Likewise.
3085 (and<mode>3): Likewise.
3086 (*and<mode>3): Likewise.
3087 (ior<mode>3): Removed.
3088 (*ior<mode>3): Likewise.
3089 (xor<mode>3): Likewise.
3090 (*xor<mode>3): Likewise.
3091 (*and<mode>3): Likewise.
3092 (*ior<mode>3): Likewise.
3093 (*xor<mode>3): Likewise.
3094 (and<mode>3): Likewise.
3095 (*sse_and<mode>3): Likewise.
3096 (*sse2_and<mode>3): Likewise.
3098 (*andtf3): Likewise.
3099 (ior<mode>3): Likewise.
3100 (*sse_ior<mode>3): Likewise.
3101 (*sse2_ior<mode>3): Likewise.
3103 (*iortf3): Likewise.
3104 (xor<mode>3): Likewise.
3105 (*sse_xor<mode>3): Likewise.
3106 (*sse2_xor<mode>3): Likewise.
3108 (*xortf3): Likewise.
3110 2008-04-02 Richard Guenther <rguenther@suse.de>
3112 PR tree-optimization/14495
3113 PR tree-optimization/34793
3114 * tree-vrp.c (struct switch_update): New structure.
3115 (to_remove_edges, to_update_switch_stmts): New VECs.
3116 (simplify_switch_using_ranges): New function. Remove not taken
3117 case labels and edges.
3118 (simplify_stmt_using_ranges): Call it.
3119 (identify_jump_threads): Mark edges we have queued for removal
3120 so we don't thread them.
3121 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
3123 * tree-cfg.c (group_case_labels): Deal with missing default label.
3124 (tree_verify_flow_info): Allow missing default label.
3125 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
3126 (emit_case_nodes): Likewise.
3127 (expand_case): Do not rely on the default label to be present.
3128 * expr.c (try_casesi): Deal with NULL default_label.
3129 (do_tablejump): Likewise.
3131 2008-04-02 Richard Guenther <rguenther@suse.de>
3133 PR tree-optimization/14495
3134 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
3135 SWITCH_EXPR here ...
3136 (vrp_visit_switch_stmt): ... but here (new function).
3137 (find_case_label_index): New helper function.
3138 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
3140 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
3142 * fwprop.c: Fix ISO-C99ism.
3144 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
3147 * Makefile.in (objdir): Set it here.
3148 * configure.ac: Not here. Find dynamic linker characteristics.
3149 * exec-tool.in: Use them.
3150 * aclocal.m4: Regenerate.
3151 * configure: Regenerate.
3153 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
3155 * expr.c (expand_var): Delete it.
3156 * expr.h (expand_var): Delete prototype.
3157 * function.c (expand_function_start): Use expand_decl instead.
3158 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
3161 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
3163 PR rtl-optimization/35542
3164 * fwprop.c (forward_propagate_and_simplify): Replace
3165 loc_reg_mentioned_in_p with reg_mentioned_p.
3167 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
3169 PR rtl-optimization/35281
3170 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
3171 (propagate_rtx_1): Handle PR_HANDLE_MEM.
3172 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
3173 (varying_mem_p): Move above propagate_rtx.
3174 (all_uses_available_at): Do not check MEMs.
3176 2008-04-02 Rafael Espindola <espindola@google.com>
3178 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
3179 (register_edge_assert_for_2): Split the cond argument.
3180 (register_edge_assert_for_1): Adjust for the change in
3181 register_edge_assert_for_2.
3182 (register_edge_assert_for): Split the cond argument.
3183 (find_switch_asserts): Adjust for the change in
3184 register_edge_assert_for.
3186 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
3188 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
3189 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
3190 offsets for 64-bit mingw.
3191 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
3192 abi for x86_64-pc-mingw.
3194 2008-04-02 Richard Guenther <rguenther@suse.de>
3196 * tree-vrp.c (extract_range_from_assert): Make sure to not
3197 produce range min/max with TREE_OVERFOW set.
3198 If merging a anti-range and a range keep the anti-range if
3199 the range covers all values of the type.
3200 (register_edge_assert_for_2): Only allow sign-changing
3201 conversions in detecting canonical range checks. Also
3202 register an assert for the unsigned name if useful.
3204 PR tree-optimization/35787
3205 * tree-vrp.c (vrp_val_max): New function.
3206 (vrp_val_min): Likewise.
3207 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
3208 (vrp_val_is_min): Likewise.
3209 (supports_overflow_infinity): Use vrp_val_{min,max}.
3210 (negative_overflow_infinity): Likewise.
3211 (positive_overflow_infinity): Likewise.
3212 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
3213 (is_positive_overflow_infinity): Likewise.
3214 (is_overflow_infinity): Likewise.
3215 (avoid_overflow_infinity): Use vrp_val_{min,max} and
3216 vrp_val_is_{min,max}.
3217 (set_and_canonicalize_value_range): Canonicalize anti-ranges
3218 to ranges if possible. Avoid empty ranges.
3220 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3223 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
3224 the expression is a function address.
3226 2008-04-01 George Helffrich <george@gcc.gnu.org>
3228 PR fortran/35154, fortran/23057
3229 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
3230 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
3231 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
3232 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
3234 (dbxout_syms): Check for COMMON-based symbol and wrap in
3235 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
3236 in bracket for efficiency.
3238 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
3239 using DW_TAG_common_block + member offset.
3240 (add_pubname_string): New function.
3241 (dw_expand_expr): New function to find block name and offset for
3243 (common_check): New function to check whether symbol in Fortran COMMON.
3244 (gen_variable_die): If COMMON, use DW_TAG_common_block.
3246 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
3249 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
3251 2008-04-02 Ben Elliston <bje@au.ibm.com>
3253 * config/v850/v850.md (casesi): Remove if (0) code.
3254 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3255 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
3257 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
3259 * config/i386/i386.md (rex64suffix): New mode attribute.
3260 (floathi<mode>2): Disable expander for SSE math.
3261 (*floathi<mode>2_1): New insn insn_and_split pattern.
3262 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
3263 corresponding post-reload splitters.
3264 (*floathi<mode>2_i387): New macroized insn pattern.
3265 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
3266 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
3267 insn_and_split pattern.
3268 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
3269 New macroized instruction patterns and corresponding post-reload
3271 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
3272 and corresponding post-reload splitters.
3273 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
3274 New macroized instruction patterns.
3275 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
3276 macroized instruction patterns and corresponding post-reload splitters.
3277 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
3278 corresponding post-reload splitters.
3279 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
3280 New macroized instruction patterns.
3281 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
3282 corresponding post-reload splitters.
3283 (*floatsi<mode>2_i387): New macroized instruction patterns.
3285 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
3287 * config/i386/i386.md (smaxmin): New.
3288 (umaxmin): Likewise.
3289 (maxminiprefix): Likewise.
3290 (maxminfprefix): Likewise.
3291 (<code><mode>3): Likewise.
3292 (smin<mode>3): Removed.
3293 (smax<mode>3): Likewise.
3295 * config/i386/mmx.md (mmx_<code>v2sf3): New.
3296 (mmx_<code>v4hi3): Likewise.
3297 (mmx_<code>v8qi3): Likewise.
3298 (mmx_smaxv2sf3): Removed.
3299 (mmx_sminv2sf3): Likewise.
3300 (mmx_umaxv8qi3): Likewise.
3301 (mmx_smaxv4hi3): Likewise.
3302 (mmx_uminv8qi3): Likewise.
3303 (mmx_sminv4hi3): Likewise.
3305 * config/i386/sse.md (<addsub><mode>3): New.
3306 (*<addsub><mode>3): Likewise.
3307 (<sse>_vm<addsub><mode>3): Likewise.
3308 (<maxmin><mode>3): Likewise.
3309 (*<maxmin><mode>3_finite): Likewise.
3310 (*<maxmin><mode>3): Likewise.
3311 (<sse>_vm<maxmin><mode>3): Likewise.
3312 (sse3_h<addsub>v4sf3): Likewise.
3313 (sse3_h<addsub>v2df3): Likewise.
3314 (<maxmin>v16qi3): Likewise.
3315 (*<maxmin>v16qi3): Likewise.
3316 (<maxmin>v8hi3): Likewise.
3317 (*<maxmin>v8hi3): Likewise.
3318 (*sse4_1_<maxmin><mode>3): Likewise.
3319 (*sse4_1_<maxmin><mode>3): Likewise.
3320 (add<mode>3): Removed.
3321 (*add<mode>3): Likewise.
3322 (<sse>_vmadd<mode>3): Likewise.
3323 (sub<mode>3): Likewise.
3324 (*sub<mode>3): Likewise.
3325 (<sse>_vmsub<mode>3): Likewise.
3326 (smin<mode>3): Likewise.
3327 (*smin<mode>3_finite): Likewise.
3328 (*smin<mode>3): Likewise.
3329 (<sse>_vmsmin<mode>3): Likewise.
3330 (smax<mode>3): Likewise.
3331 (*smax<mode>3_finite): Likewise.
3332 (*smax<mode>3): Likewise.
3333 (<sse>_vmsmax<mode>3): Likewise.
3334 (sse3_haddv4sf3): Likewise.
3335 (sse3_haddv2df3): Likewise.
3336 (sse3_hsubv4sf3): Likewise.
3337 (sse3_hsubv2df3): Likewise.
3338 (umaxv16qi3): Likewise.
3339 (*umaxv16qi3): Likewise.
3340 (smaxv8hi3): Likewise.
3341 (*smaxv8hi3): Likewise.
3342 (*sse4_1_smax<mode>3): Likewise.
3343 (*sse4_1_umax<mode>3): Likewise.
3344 (uminv16qi3): Likewise.
3345 (*uminv16qi3): Likewise.
3346 (sminv8hi3): Likewise.
3347 (*sminv8hi3): Likewise.
3348 (*sse4_1_smin<mode>3): Likewise.
3349 (*sse4_1_umin<mode>3): Likewise.
3351 2008-04-01 Rafael Espindola <espindola@google.com>
3353 * tree-cfg.c (verify_expr): remove in_phi.
3354 (verify_stmt): Don't call walk_tree with verify_expr. Use
3355 is_gimple_min_invariant instead of is_gimple_val.
3357 2008-04-01 Joseph Myers <joseph@codesourcery.com>
3359 * doc/include/gpl_v3.texi: Update for manpage generation.
3360 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
3362 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
3363 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
3364 gpl_v3.texi instead of gpl.texi.
3367 2008-04-01 Jakub Jelinek <jakub@redhat.com>
3370 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
3372 2008-04-01 Rafael Espindola <espindola@google.com>
3374 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
3375 (extract_code_and_val_from_cond): Use
3376 extract_code_and_val_from_cond_with_ops.
3378 2008-04-01 Jan Hubicka <jh@suse.cz>
3380 * function.c (free_after_compilation): Free epilogue_delay_list.
3381 (prepare_function_start): Assert that previous compilation was freed.
3383 2008-04-01 Jan Hubicka <jh@suse.cz>
3384 Jim Wilson <wilson@tuliptree.org>
3385 Andreas Tobler <andreast@gcc.gnu.org>
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