1 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
4 * simplify-rtx.c (simplify_plus_minus): Create CONST of
5 similar RTX_CONST_OBJ before CONST_INT.
7 2008-05-08 Steve Ellcey <sje@cup.hp.com>
9 * stmt.c (expand_stack_restore): Change sa mode if needed.
11 2008-05-08 Richard Guenther <rguenther@suse.de>
13 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
15 (ix86_sol10_return_in_memory): Likewise.
16 (ix86_i386elf_return_in_memory): Likewise.
17 (ix86_i386interix_return_in_memory): Likewise.
18 * config/i386/i386.c (ix86_return_in_memory): Likewise.
19 (ix86_sol10_return_in_memory): Likewise.
20 (ix86_i386elf_return_in_memory): Likewise.
21 (ix86_i386interix_return_in_memory): Likewise.
23 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
26 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
28 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
29 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
32 2008-05-08 Richard Guenther <rguenther@suse.de>
34 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
35 * tree-data-ref.h (struct dr_alias): Remove subvars field.
37 * tree-dfa.c (dump_subvars_for): Remove.
38 (debug_subvars_for): Likewise.
39 (dump_variable): Do not dump subvars.
40 (remove_referenced_var): Do not remove subvars.
41 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
42 (lookup_subvars_for_var): Remove.
43 (get_subvars_for_var): Likewise.
44 (get_subvars_at): Likewise.
45 (get_first_overlapping_subvar): Likewise.
46 (overlap_subvar): Likewise.
47 * tree-flow.h (subvar_t): Remove.
48 (struct var_ann_d): Remove subvars field.
49 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
50 argument. Remove special handling of SFTs.
51 (compute_tag_properties): Likewise.
52 (set_initial_properties): Likewise.
53 (compute_call_clobbered): Likewise.
54 (count_mem_refs): Likewise.
55 (compute_memory_partitions): Likewise.
56 (compute_flow_insensitive_aliasing): Likewise.
57 (setup_pointers_and_addressables): Likewise.
58 (new_type_alias): Likewise.
59 (struct used_part): Remove.
60 (used_portions): Likewise.
61 (struct used_part_map): Likewise.
62 (used_part_map_eq): Likewise.
63 (used_part_map_hash): Likewise.
64 (free_used_part_map): Likewise.
65 (up_lookup): Likewise.
66 (up_insert): Likewise.
67 (get_or_create_used_part_for): Likewise.
68 (create_sft): Likewise.
69 (create_overlap_variables_for): Likewise.
70 (find_used_portions): Likewise.
71 (create_structure_vars): Likewise.
72 * tree.def (STRUCT_FIELD_TAG): Remove.
73 * tree.h (MTAG_P): Adjust.
74 (struct tree_memory_tag): Remove base_for_components and
75 unpartitionable flags.
76 (struct tree_struct_field_tag): Remove.
77 (SFT_PARENT_VAR): Likewise.
78 (SFT_OFFSET): Likewise.
80 (SFT_NONADDRESSABLE_P): Likewise.
81 (SFT_ALIAS_SET): Likewise.
82 (SFT_UNPARTITIONABLE_P): Likewise.
83 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
84 (union tree_node): Remove sft field.
85 * alias.c (get_alias_set): Remove special handling of SFTs.
86 * print-tree.c (print_node): Remove handling of SFTs.
87 * tree-dump.c (dequeue_and_dump): Likewise.
88 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
89 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
90 * tree-predcom.c (set_alias_info): Do not set subvars.
91 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
92 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
93 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
94 (add_vars_for_offset): Remove.
95 (add_virtual_operand): Remove special handling of SFTs.
96 (add_call_clobber_ops): Likewise.
97 (add_call_read_ops): Likewise.
98 (get_asm_expr_operands): Likewise.
99 (get_modify_stmt_operands): Likewise.
100 (get_expr_operands): Likewise.
101 (add_to_addressable_set): Likewise.
102 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
103 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
104 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not
106 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
107 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
108 (tree_node_structure): Likewise.
109 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
111 (find_what_p_points_to): Likewise.
113 2008-05-08 Sa Liu <saliu@de.ibm.com>
115 * config/spu/spu.md: Fixed subti3 pattern.
117 2008-05-08 Richard Guenther <rguenther@suse.de>
120 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
121 sure to create a representative for trailing arrays for PTA.
123 2008-05-08 Richard Guenther <rguenther@suse.de>
126 * fold-const.c (operand_equal_p): Two objects which types
127 differ in pointerness are not equal.
129 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
131 * calls.c (compute_argument_block_size): Add argument tree fndecl.
132 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
133 (emit_library_call_value_1): Add new variable fndecl initialized by
134 NULL_TREE. It should be the decl type of orgfun, but this information
135 seems not to be available here, so it uses the default calling abi.
136 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
137 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
138 by TARGET_RETURN_IN_MEMORY.
139 * config/i386/i386-interix.h: Likewise.
140 * config/i386/i386.h: Likewise.
141 * config/i386/i386elf.h: Likewise.
142 * config/i386/ptx4-i.h: Likewise.
143 * config/i386/sol2-10.h: Likewise.
144 * config/i386/sysv4.h: Likewise.
145 * config/i386/vx-common.h: Likewise.
146 * config/cris/cris.h: Removed #if 0 clause.
147 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
148 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
150 (ix86_sol10_return_in_memory): Likewise.
151 (ix86_i386elf_return_in_memory): New.
152 (ix86_i386interix_return_in_memory): New.
153 * config/mt/mt-protos.h (mt_return_in_memory): New.
154 * config/mt/mt.c: Likewise.
155 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
156 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
157 * config/bfin/bfin.h: Likewise.
158 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
160 * config/bfin/bfin.c: Likewise.
161 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
162 * config/alpha/unicosmk.h: Likewise.
163 * config/i386/cygming.h: Likewise.
164 * config/iq2000/iq2000.h: Likewise.
165 * config/mips/mips.h: Likewise.
166 * config/mn10300/mn10300.h: Likewise.
167 * config/rs6000/rs6000.h: Likewise.
168 * config/score/score.h: Likewise.
169 * config/spu/spu.h: Likewise.
170 * config/v850/v850.h: Likewise.
171 * defaults.h: Likewise.
172 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
173 * expr.c (emit_block_move): Adjust use of
174 OUTGOING_REG_PARM_STACK_SPACE.
175 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
176 OUTGOING_REG_PARM_STACK_SPACE.
177 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
179 2008-05-08 Jakub Jelinek <jakub@redhat.com>
181 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
182 on OMP_RETURN for OMP_FOR.
185 * dwarf2out.c (dw_expand_expr, common_check): Removed.
186 (fortran_common): New function.
187 (gen_variable_die): Call fortran_common instead of common_check,
188 adjust for it returning tree instead of rtx. Formatting.
190 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
194 * see.c (see_copy_insn): Copy new pure const attributes for new call.
195 * c-decl.c (merge_decls): Ditto.
196 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
197 to RTL_CONST_OR_PURE_CALL_P.
198 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
199 Initialized DECL_LOOPING_CONST_PURE.
200 (process_call_operands): Set tree_side_effects properly.
201 * tree.h (TREE_READONLY_DECL_P): Removed.
202 (DECL_IS_PURE): Renamed to DECL_PURE_P.
203 (DECL_LOOPING_OR_CONST_P): New macro.
204 (struct tree_function_decl): Added looping_const_or_pure_p.
206 (ECF_LOOPING_OR_CONST_P): New macro.
207 * rtlanal.c (pure_const_p): Removed.
208 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
209 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
211 * ipa-pure-const.c (pure_const_state_e): Added looping field.
212 (check_decl, check_tree, check_call, scan_function): Initialize
214 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
215 (static_execute): Set looping true for recursive functions.
216 Undo setting state to IPA_NEITHER for recursive functions.
218 * ifcvt.c (noce_can_store_speculate_p): Changed
219 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
220 RTL_CONST_OR_PURE_CALL_P.
221 * dse.c (scan_insn): Ditto.
222 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
223 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
224 RTL_CONST_OR_PURE_CALL_P.
225 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
226 pure_call_p to RTL_CONST_CALL_P.
227 * gimplify.c (gimplify_call_expr): Clear side effects for
228 non-looping pure and constant calls.
229 * calls.c (emit_call_1): Set rtl flags from ecf flags.
230 (flags_from_decl_or_type): Set ecf flags from decl flags.
231 (initialize_argument_information): Turn off
232 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
233 Change const to pure if callee_copies is true rather than just
235 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
236 way of marking pure calls.
237 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
238 Remove hack that was supposed to fix pr7335 and remove old
239 way of marking pure calls.
240 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
241 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
242 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
243 RTL_CONST_OR_PURE_CALL_P.
244 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
245 * loop-invariant.c (find_exits, find_invariant_bb): Changed
246 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
247 * sched-deps.c (schedule_analyze): Ditto.
248 * rtl.h (struct rtx_def): Use call field, unchanging field, and
249 return_val field of calls to represent pure and const function info.
250 (CONST_OR_PURE_CALL_P): Deleted macro.
251 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
252 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
253 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
255 * tree-optimize.c (execute_fixup_cfg): Added test for
256 ECF_LOOPING_CONST_OR_PURE.
257 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
259 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
260 effects for looping pure or const calls.
261 (verify_gimple_expr): Added verification code.
262 * config/alpha/alpha.c (alpha_legitimize_address,
263 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
265 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
266 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
267 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
268 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
269 RTL_CONST_OR_PURE_CALL_P.
270 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
271 and const calls to be deleted.
273 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
276 * config/i386/mmx.md (mmx_subv2sf3): New expander.
277 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
278 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
279 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
280 to handle nonimmediate operands.
281 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
282 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
283 to handle nonimmediate operands.
284 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
285 (mmx_pmulhrwv4hi3): New expander. Use
286 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
287 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
288 (sse2_umulv1siv1di3): New expander. Use
289 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
290 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
291 (mmx_eq<mode>3): New expander. Use
292 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
293 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
294 (mmx_uavgv8qi3): New expander. Use
295 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
296 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
297 (mmx_uavgv4hi3): New expander. Use
298 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
301 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
302 to handle nonimmediate operands.
303 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
304 to handle nonimmediate operands.
305 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
306 to handle nonimmediate operands.
307 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
308 to handle nonimmediate operands.
309 (sse2_unpckhpd_exp): New expander. Use
310 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
311 (sse2_unpcklpd_exp): New expander. Use
312 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
313 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
314 to handle nonimmediate operands.
315 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
316 to handle nonimmediate operands.
317 (*sse2_<plusminus_insn><mode>3): Rename from
318 sse2_<plusminus_insn><mode>3 insn pattern.
319 (sse2_<plusminus_insn><mode>3): New expander. Use
320 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
321 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
322 (sse2_umulv2siv2di3): New expander. Use
323 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
324 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
325 (sse4_1_mulv2siv2di3): New expander. Use
326 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
327 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
328 (sse2_pmaddwd): New expander. Use
329 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
330 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
331 (sse2_eq<mode>3): New expander. Use
332 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
333 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
334 (sse4_1_eqv2di3): New expander. Use
335 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
336 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
337 (sse2_uavgv16qi3): New expander. Use
338 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
339 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
340 (sse2_uavgv16qi3): New expander. Use
341 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
342 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
343 (sse2_uavgv8hi3): New expander. Use
344 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
345 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
346 (ssse3_pmulhrswv8hi3): New expander. Use
347 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
348 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
349 (ssse3_pmulhrswv4hi3): New expander. Use
350 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
352 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
353 (<sse>_vmmul<mode>3): Ditto.
354 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
356 (ssse3_pmaddubsw128): Use register_operand for operand 1.
357 (ssse3_pmaddubsw): Ditto.
359 * config/i386/i386.c (struct_builtin_description)
360 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
361 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
362 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
363 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
364 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
365 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
366 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
367 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
368 (ix86_fixup_binary_operands): Assert that src1
369 and src2 must have the same mode when swapped.
370 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
371 and ix86_binary_operator_ok. Do not force operands in registers
374 2008-05-07 Jan Hubicka <jh@suse.cz>
376 * cgraph.c (dump_cgraph_node): Update.
377 * cgraph.h (cgraph_local_info): Break out inline summary.
378 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
380 * ipa-inline (inline_summary): New accestor function.
381 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
382 cgraph_decide_inlining, compute_inline_parameters): Update.
383 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
385 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
387 Cleanup ColdFire scheduling support and add V4 pipeline model.
389 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
390 (define_attr cpu): Add cfv4 value.
391 (define_attr type, define_attr type1): Merge into a single 'type'
392 attribute. Update all uses.
393 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
394 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
396 (define_attr opx_mem, define_attr opy_mem): Remove.
397 (define_attr op_mem): Clean up, update comment.
398 (define_attr size): Use specific values instead of general int.
399 (define_attr guess, define_attr split): Remove. Update all uses.
400 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
401 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
402 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
403 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
404 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
405 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
406 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
407 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
408 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
409 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
410 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
411 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
412 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
413 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
414 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
415 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
416 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
417 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
418 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
419 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
420 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
421 Update or set attributes.
422 (stack_tie): New fake instruction.
424 * config/m68k/m68k.h (TUNE_CFV4): New macro.
425 (m68k_sched_attr_size): Update declaration.
426 (m68k_sched_attr_type2): Remove.
427 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
428 Declare new bypass predicates.
430 * config/m68k/m68k.c (m68k_sched_issue_rate,
431 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
433 (TARGET_SCHED_ISSUE_RATE,
434 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
435 (override_options): Handle scheduling for ColdFire V4 core.
436 (m68k_expand_prologue): Emit stack_tie.
437 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
438 'OP_TYPE_FPN'. Update all uses.
439 (sched_guess_p): Remove.
440 (sched_address_type): Handle symbolic addresses.
441 (sched_get_operand): New static function.
442 (sched_operand_type): Merge into sched_attr_op_type.
443 (sched_attr_op_type): Handle FP registers, handle quick constants,
445 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
446 (m68k_sched_attr_size): Update. Move logic to ...
447 (sched_get_attr_size_int): New static function.
448 (sched_get_opxy_mem_type): New static function.
449 (m68k_sched_attr_op_mem): Update.
450 (m68k_sched_attr_type2): Remove.
451 (sched_cfv4_bypass_data): New static variable.
452 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
453 (m68k_sched_issue_rate): Implement scheduler hook.
454 (struct _sched_ib: enabled_p): New field.
455 (m68k_sched_variable_issue): Update. Handle V4.
456 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
457 sched_dump_class_func_t, sched_dump_split_class,
458 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
459 sched_dump_dfa_class, m68k_sched_dump): Remove.
460 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
462 (m68k_sched_init_global): Remove statisctics dumping, introduce
463 sanity check that all instructions have pipeline reservations. Handle
465 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
466 Handle ColdFire V4 core.
467 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
468 New static functions.
469 (m68k_sched_address_bypass_p): New bypass predicate.
470 (sched_get_indexed_address_scale): New static function.
471 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
473 * cf.md: Update comments.
474 (define_attr type2): Remove. Use 'type' attribute instead.
476 (cf_ib): Rename to cfv123_ib. Update all uses.
477 (cf_oep): Rename to cfv123_oep. Update all uses.
478 (cf_chr): Rename to cfv123_chr. Update all uses.
479 (cf_mem): Rename to cfv123_mem. Update all uses.
480 (cf_mac): Move to more appropriate place.
481 (cfv123_guess): New automaton and cpu_unit.
482 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
483 Update uses of 'size' attribute. Handle before reload scheduling.
484 (cfv123_guess): New dummy reservation for unhandled instructions.
485 (cfv4_*): Pipeline description of ColdFire V4 core.
486 (ignore): New reservation to handle 'ignore' type.
488 2008-05-07 Ian Lance Taylor <iant@google.com>
491 * gimplify.c (find_single_pointer_decl_1): Don't look through
493 (find_single_pointer_decl): Adjust comments.
495 2008-05-07 Jakub Jelinek <jakub@redhat.com>
498 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
499 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
502 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
503 integral type rather than floating point, then VIEW_CONVERT_EXPR
504 to the floating point type.
506 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
508 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
509 TFmode op0 to register.
511 2008-05-07 Alan Modra <amodra@bigpond.net.au>
513 * c-decl.c (grokdeclarator): Comment typo.
515 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
517 * tree-flow.h: Remove prototype for computed_goto_p.
518 * tree-cfg.c (computed_goto_p): Make static.
520 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
523 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
524 (contains_aligned_value_p): This. Handle _Decimal128.
525 (ix86_function_arg_boundary): Only align _Decimal128 to its
526 natural boundary and handle it properly.
528 2008-05-06 Martin Jambor <mjambor@suse.cz>
530 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
531 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
532 (ipcp_method_set_orig_node): Removed.
533 (ipcp_cval_get_cvalue_type): Removed.
534 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
535 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
536 (ipcp_cval_set_cvalue_type): Removed.
537 (ipcp_cval_get_cvalue): Removed.
538 (ipcp_cval_set_cvalue): Removed.
539 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
540 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
541 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
542 (ipcp_cval_meet): Renamed to ipa_lattice_meet
543 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
544 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
545 (ipcp_get_ith_lattice): Changed parameters.
546 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
547 (ipcp_lattice_from_jfunc): Changed parameters.
548 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
549 (ipcp_method_cval_print): Added temporary variable info.
550 (ipcp_redirect): Removed already unused local variable caller.
551 (ipcp_redirect): New temporary variable orig_callee_info
552 (ipcp_redirect): Removed newly unused local variable callee.
553 (ipcp_redirect): Removed (a bit confusing) local variable type.
554 (ipcp_insert_stage): Added local variable info.
555 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
557 (ipcp_formal_create): Removed.
558 (ipcp_method_cval_set): Removed.
559 (ipcp_propagate_stage): Renamed lattice variables.
560 (ipcp_method_cval_set_cvalue_type): Removed.
561 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
562 (ipcp_print_all_lattices): Changed printed strings to refer to
563 lattices rather than cvals.
564 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
565 (ipcp_propagate_const): Changed formal parameters.
566 (build_const_val): Changed formal parameters.
567 (ipcp_insert_stage): Removed useless variable cvalue
568 (build_const_val): Changed formal parameters.
569 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
570 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
571 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
572 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
573 (ipcp_print_func_profile_counts): Changed string from "method" to
575 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
576 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
577 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
578 (ipcp_structures_print): Renamed to ipcp_print_all_structures
579 (ipcp_profile_print): Renamed to ipcp_print_profile_data
580 (ipcp_lat_is_const): Changed parameters and made inline.
581 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
582 (ipcp_redirect): Renamed to ipcp_need_redirect_p
583 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
584 the predicate condition directly
585 (ipcp_propagate_stage): Added local variable args. Removed local
586 variable callee. (Both are mere code simplifications.)
587 (ipcp_method_dont_insert_const): Renamed to
588 ipcp_node_not_modifiable_p.
589 (ipcp_node_not_modifiable_p): Made inline.
590 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
591 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
592 (ipcp_print_all_lattices): Removed variable cvalue
593 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
596 2008-05-06 Olivier Hainque <hainque@adacore.com>
598 * tree-sra.c (try_instantiate_multiple_fields): Early return
599 if field has POINTER_TYPE.
601 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
603 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
604 by using 'q' specifier for instruction.
605 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
607 2008-05-06 Anatoly Sokolov <aesok@post.ru>
609 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
610 Change mode of zero_extract from QImode to HImode.
611 (sign bit tests peepholes): (Ditto.).
613 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
615 * config/i386/mmx.md: Remove double backslashes from asm templates.
616 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
617 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
618 to handle nonimmediate operands.
619 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
620 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
621 to handle nonimmediate operands.
622 (*mmx_<code>v2sf3_finite): New insn pattern.
623 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
624 (mmx_<code>v2sf3): New expander. Use
625 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
626 (mmx_<plusminus_insn><mode>3): New expander. Use
627 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
628 (*mmx_<plusminus_insn><mode>3): New insn pattern.
629 (mmx_add<mode>3): Removed.
630 (mmx_ssadd<mode>3): Ditto.
631 (mmx_usadd<mode>3): Ditto.
632 (mmx_sub<mode>3): Ditto.
633 (mmx_sssub<mode>3): Ditto.
634 (mmx_ussub<mode>3): Ditto.
635 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
636 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
637 to handle nonimmediate operands.
638 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
640 (mmx_smulv4hi3_highpart): New expander. Use
641 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
642 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
644 (mmx_umulv4hi3_highpart): New expander. Use
645 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
646 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
647 (mmx_<code>v4hi3): New expander. Use
648 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
649 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
650 (mmx_<code>v8qi3): New expander. Use
651 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
652 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
653 (mmx_<code><mode>3): New expander. Use
654 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
656 2008-05-05 Jan Hubicka <jh@suse.cz>
658 PR tree-optimization/36118
659 * passes.c (pass_init_dump_file): Fix dump header.
661 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
664 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
665 VCE for function decls.
667 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
669 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
671 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
673 * config/i386/i386.md (sat_plusminus): New.
674 (plusminus_insn): Likewise.
675 (plusminus_mnemonic): Likewise.
677 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
678 (*<addsub><mode>3_cc_overflow): Renamed to ...
679 (*<plusminus_insn><mode>3_cc_overflow): This.
680 (*<addsub>si3_zext_cc_overflow): Renamed to ...
681 (*<plusminus_insn>si3_zext_cc_overflow): This.
683 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
684 (<plusminus_insn><mode>3): This.
685 (*<addsub><mode>3): Renamed to ...
686 (*<plusminus_insn><mode>3): This.
687 (<sse>_vm<addsub><mode>3): Renamed to ...
688 (<sse>_vm<plusminus_insn><mode>3): This.
689 (sse3_h<addsub>v4sf3): Renamed to ...
690 (sse3_h<plusminus_insn>v4sf3): This.
691 (sse3_h<addsub>v2df3): Renamed to ...
692 (sse3_h<plusminus_insn>v2df3): This.
693 (<plusminus_insn><mode>3): New.
694 (*<plusminus_insn><mode>3): Likewise.
695 (sse2_<plusminus_insn><mode>3): Likewise.
696 (add<mode>): Removed.
697 (*add<mode>3): Likewise.
698 (sse2_ssadd<mode>3): Likewise.
699 (sse2_usadd<mode>3): Likewise.
700 (sub<mode>3): Likewise.
701 (*sub<mode>3): Likewise.
702 (sse2_sssub<mode>3): Likewise.
703 (sse2_ussub<mode>3): Likewise.
705 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
707 * gthr-single.h: Add in required interface elements as per gthr.h.
708 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
709 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
710 Generalize UNUSED macro.
711 (__gthread_once): Add.
712 (__gthread_key_create): Add.
713 (__gthread_key_delete): Add.
714 (__gthread_getspecific): Add.
715 (__gthread_setspecific): Add.
717 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
719 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
720 the same size types for the indirect reference on the rhs, then
723 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
725 * config/i386/i386.md
726 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
727 one insn template instead of template series.
728 (*xordi_1_rex64): Ditto.
729 (*xordi_2_rex64): Ditto.
731 2008-05-05 Ira Rosen <irar@il.ibm.com>
733 PR tree-optimization/36119
734 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
737 2008-06-04 Jan Hubicka <jh@suse.cz>
739 tree-optimization/36100
740 * tree-pass.h (pass_O0_always_inline): Declare.
741 * ipa-inline.c (inline_transform): Remove dead code.
742 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
743 pass_O0_always_inline): New.
744 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
746 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
748 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
749 mnemonic in this_param move for TARGET_64BIT.
751 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
753 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
754 (*strmovsi_rex_1): Ditto.
755 (*strsetsi_1): Ditto.
756 (*strsetsi_rex_1): Ditto.
758 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
759 adddicc expanders using SWI mode iterator.
761 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
764 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
767 2008-05-04 David S. Miller <davem@davemloft.net>
769 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
770 (sparc*-*-linux*): Use linux.h in tm_file.
771 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
772 compiler defaulting to 32-bit.
773 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
775 * config/sparc/linux.h: Remove definitions now obtained
776 properly from linux.h
777 * config/sparc/linux64.h: Likewise.
778 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
779 don't want this setting for 32-bit builds in a biarch compiler.
780 * doc/install.texi: Add sparc-linux to list of targets
781 supporting --enable-targets=all.
783 2008-05-03 Andrew Pinski <pinskia@gmail.com>
785 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
787 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
789 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
790 after V4SI_FTYPE_V8HI.
791 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
792 case V4SI_FTYPE_V2DF.
794 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
796 * doc/invoke.texi (max-flow-memory-locations): Removed.
797 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
799 2008-05-03 Richard Guenther <rguenther@suse.de>
802 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
804 2008-05-02 David S. Miller <davem@davemloft.net>
806 * config.gcc (need_64bit_hwint): Document libcpp dependency.
808 2008-05-02 Simon Baldwin <simonb@google.com>
811 * c-common.h (warn_array_subscript_range): Removed.
812 * c-common.c (warn_array_subscript_range): Ditto.
813 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
814 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
816 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
818 * config/i386/i386.c (ix86_special_builtin_type): New.
819 (bdesc_special_args): Likewise.
820 (ix86_expand_special_args_builtin): Likewise.
821 (ix86_init_mmx_sse_builtins): Updated.
822 (ix86_expand_builtin): Updated.
823 (ix86_expand_store_builtin): Removed.
824 (ix86_expand_unop_builtin): Likewise.
826 * config/i386/mm3dnow.h (__v2sf): Moved to ...
827 * config/i386/mmintrin.h (__v2sf): Here.
829 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
831 (_mm_loadl_pi): Likewise.
832 (_mm_storeh_pi): Replace __v2si with __v2sf.
833 (_mm_storel_pi): Likewise.
835 * doc/extend.texi: Correct __builtin_ia32_loadhps,
836 __builtin_ia32_loadlps, __builtin_ia32_storehps,
837 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
838 __builtin_ia32_loadlpd.
840 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
842 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
843 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
844 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
845 (ix86_init_mmx_sse_builtins): Updated.
846 (ix86_expand_args_builtin): Likewise.
847 (ix86_expand_builtin): Likewise.
848 (ix86_expand_unop1_builtin): Renamed to ...
849 (ix86_expand_unop_vec_merge_builtin): This.
851 2008-05-01 Jan Hubicka <jh@suse.cz>
854 * ipa-inline.c (inline_generate_summary): Make static.
855 (inline_transform): Do not call inlining at -O0; make static.
856 * passes.c (execute_todo): Add sanity check.
857 (execute_one_ipa_transform_pass): Execute proper flags.
859 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
861 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
862 (DECL_NONADDRESSABLE_P): Likewise.
863 * alias.c (record_component_aliases): Fix comment.
865 2008-05-01 Simon Baldwin <simonb@google.com>
867 * c-common.h (warn_array_subscript_range): New function.
868 * c-common.c (warn_array_subscript_range): Ditto.
869 * tree-vrp.c (check_array_ref): Corrected code to agree with
870 comment, ignoring only arrays of size 0 or size 1.
871 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
873 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
875 * config/i386/i386.c (ix86_builtin_type): Replace
876 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
877 (bdesc_args): Updated.
878 (ix86_init_mmx_sse_builtins): Likewise.
879 (ix86_expand_args_builtin): Likewise.
881 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
884 * doc/extend.texi: Correct __builtin_ia32_palignr.
886 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
889 * config/i386/i386.c (bdesc_crc32): Removed.
890 (ix86_expand_crc32): Likewise.
891 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
892 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
893 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
894 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
895 UINT_FTYPE_UINT_UCHAR.
896 (bdesc_args): Updated. Add crc32 builtins.
897 (ix86_init_mmx_sse_builtins): Updated.
898 (ix86_expand_args_builtin): Updated to support subreg.
900 * doc/extend.texi: Correct __builtin_ia32_crc32di.
902 2008-05-01 Jan Hubicka <jh@suse.cz>
904 * tree-pass.h (opt_pass): Add IPA_PASS.
905 (varpool_node, cgraph_node): Forward declare.
906 (ipa_opt_pass): Define.
907 (pass_ipa_inline): Turn into ipa_opt_pass.
908 (pass_apply_inline): Remove.
909 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
910 (apply_inline): Turn into ....
911 (inline_transform): ... this one.
912 (inline_generate_summary): New function.
913 (pass_apply_inline): Remove.
914 * function.h (ipa_opt_pass): Forward declare structure; typedef;
916 (struct function): Add ipa_transforms_to_apply.
917 * passes.c (register_one_dump_file): Work on IPA_PASS.
918 (init_optimization_passes): Remove pass_inline_parameters and
920 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
921 (execute_one_pass) ... here; apply transforms when possible.
922 (add_ipa_transform_pass, execute_ipa_summary_asses,
923 execute_one_ipa_transform_pass): New.
924 (execute_ipa_pass_list): Update for IPA_PASS type.
926 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
928 * config/i386/i386.c (ix86_builtin_type): Add
929 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
930 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
931 (bdesc_args): Add SSE4a builtins.
932 (ix86_init_mmx_sse_builtins): Updated.
933 (ix86_expand_args_builtin): Likewise.
934 (ix86_expand_builtin): Likewise.
936 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
938 * config/i386/i386.c (ix86_builtin_type): Add
939 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
940 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
941 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
942 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
943 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
944 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
945 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
946 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
947 and DI_FTYPE_DI_DI_INT.
948 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
949 (ix86_init_mmx_sse_builtins): Updated.
950 (ix86_expand_args_builtin): Likewise.
951 (ix86_expand_builtin): Likewise.
952 (ix86_expand_binop_imm_builtin): Removed.
954 * doc/extend.texi: Correct __builtin_ia32_palignr128.
956 2008-04-30 Richard Guenther <rguenther@suse.de>
958 PR tree-optimization/32921
959 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
961 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
963 * config/arm/arm.c (arm_unwind_emit): Use
964 crtl->all_throwers_are_sibcalls instead of
965 cfun->all_throwers_are_sibcalls.
966 (arm_output_fn_unwind): Likewise.
967 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
968 instead of cfun->uses_pic_offset_table.
969 (frv_expand_prologue): Likewise.
970 (frv_frame_pointer_required): Likewise.
971 (frv_expand_fdpic_call): Likewise.
972 (frv_emit_movsi): Likewise.
973 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
974 cfun->returns_pcc_struct instead of
975 current_function_returns_pcc_struct.
976 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
977 instead of cfun->calls_eh_return.
978 (m32c_pushm_popm): Likewise.
979 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
980 "extern" declaration.
982 2008-04-30 Richard Guenther <rguenther@suse.de>
984 PR tree-optimization/21636
985 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
987 (evaluate_stmt): Print the likely value.
988 (ccp_visit_stmt): Avoid excessive vertical spacing.
990 2008-04-30 Rafael Espindola <espindola@google.com>
992 * builtins.c (fold_call_expr): Return realret.
993 * tree-ssa-threadedge.c
994 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
995 __builtin_object_size.
997 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
999 * gcc.c (wrapper_string): New variable.
1000 (insert_wrapper): New function.
1001 (execute): New option -wrapper.
1002 * doc/invoke.texi (Overall Options): New driver option -wrapper.
1004 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
1006 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
1007 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
1008 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
1010 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
1011 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
1012 config/rs6000/e500crtres64gprctr.asm,
1013 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
1014 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
1015 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
1016 config/rs6000/e500crtsav64gprctr.asm,
1017 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
1018 config/rs6000/e500crtsavg64gprctr.asm: New files.
1019 * config/rs6000/t-ppccomm: Add build rules for new files.
1020 (LIB2FUNCS_STATIC_EXTRA): Add new files.
1021 * config/rs6000/t-netbsd: Add build rules for new files.
1022 (LIB2FUNCS_STATIC_EXTRA): New variable.
1023 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
1024 (CRTSAVRES_DEFAULT_SPEC): Likewise.
1025 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
1027 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
1029 * config/i386/i386.c (ix86_builtin_type): Add
1030 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
1031 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
1032 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
1033 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
1034 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
1035 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
1036 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
1037 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
1038 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
1039 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
1040 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
1041 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
1042 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
1043 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
1044 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
1045 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
1046 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
1047 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
1048 V1DI_FTYPE_V2SI_V2SI.
1049 (bdesc_2arg): Moved to ...
1051 (ix86_init_mmx_sse_builtins): Updated.
1052 (ix86_expand_args_builtin): Updated. Take a pointer
1053 to const struct builtin_description. Handle comparison
1055 (ix86_expand_sse_compare): Take a new argument for swapping operands.
1056 (ix86_expand_builtin): Updated.
1058 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
1059 (ssse3_pmaddubsw128): This.
1060 (ssse3_pmaddubswv4hi3): Renamed to ...
1061 (ssse3_pmaddubsw): This.
1063 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
1064 (__builtin_ia32_packssdw128): Likewise.
1065 (__builtin_ia32_packuswb128): Likewise.
1066 (__builtin_ia32_pmaddubsw): Likewise.
1067 (__builtin_ia32_pmaddubsw128): Likewise.
1069 2008-04-30 Richard Guenther <rguenther@suse.de>
1071 PR tree-optimization/14847
1072 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
1073 (recognize_bits_test): Use it.
1074 (recognize_single_bit_test): Likewise.
1076 2008-04-30 Martin Jambor <mjambor@suse.cz>
1078 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
1079 instead of setting number of formal parameters to zero.
1080 (ipcp_init_stage): Do not set the number of actual parameters to zero
1082 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
1083 which are called with variable number of arguments.
1084 (ipcp_insert_stage): Explicitely skipping all nodes which are
1085 called with variable number of arguments.
1086 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
1087 number of parameters.
1089 * ipa-prop.h (struct ipa_node_params): Added flag
1090 called_with_var_arguments
1091 (ipa_set_param_count): Added. Changed sole setter to use it.
1092 (ipa_get_param_count): Added. All readers of param_count
1093 converted to use it instead.
1094 (ipa_set_called_with_variable_arg): Added.
1095 (ipa_is_called_with_var_arguments): Added.
1096 (ipa_get_ith_param): Added. All readers of param_decls converted
1098 (ipa_set_cs_argument_count): Added, sole writer to argument_count
1100 (ipa_get_cs_argument_count): Added, all readers of argument_count
1102 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
1105 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
1106 (struct ipcp_lattice): Renamed cval_type to type
1107 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
1109 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
1110 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
1111 (ipcp_insert_stage): Changed the type of variable cvalue to tree
1112 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
1113 (build_const_val): Changed the type of parameter cvalue to tree
1114 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
1115 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
1117 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
1120 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
1121 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
1122 (ipa_add_method): Renamed to ipa_push_func_to_list
1123 (ipa_remove_method): Renamed to ipa_pop_func_from_list
1124 (ipa_callsite_param_count): Removed.
1125 (ipa_callsite_param_count_set): Removed.
1126 (ipa_callsite_param): Removed.
1127 (ipa_callsite_callee): Removed.
1128 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
1129 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
1130 (ipa_method_formal_count): Removed.
1131 (ipa_method_formal_count_set): Removed.
1132 (ipa_method_get_tree): Removed.
1133 (ipa_method_tree_map_create): Removed.
1134 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
1135 (ipa_create_param_decls_array): Creates the array itself
1136 (ipa_create_param_decls_array): Temporary variable info instead of
1138 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
1139 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
1140 (get_type): Removed.
1141 (ipa_jf_get_info_type): Removed.
1142 (ipa_node_create): Renamed to ipa_create_node_params
1143 (ipa_free): Renamed to ipa_free_all_node_params
1144 (ipa_nodes_create): Renamed to ipa_create_all_node_params
1145 (ipa_edges_create): Renamed to ipa_create_all_edge_args
1146 (ipa_edges_free): Renamed to ipa_free_all_edge_args
1147 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
1148 (ipa_free_all_node_params): Deallocation to jump_functions moved to
1149 ipa_free_all_edge_args
1150 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
1151 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
1152 (ipa_create_methodlist_node): Removed.
1153 (ipa_methodlist_method): Removed.
1154 (ipa_methodlist_method_set): Removed.
1155 (ipa_methodlist_next_method): Removed.
1156 (ipa_methodlist_next_method_set): Removed.
1157 (ipa_method_is_modified): Removed.
1158 (ipa_method_modify_create): Removed.
1159 (ipa_method_modify_init): Temporary variable info instead of a few
1161 (ipa_detect_param_modifications): Temporary variable info instead of
1163 (ipa_compute_jump_functions): Temporary variable info instead of
1165 (ipa_method_modify_set): Removed.
1166 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
1167 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
1168 than craph_node as the first parameter.
1169 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
1170 (ipa_method_modify_init): Removed.
1171 (ipa_compute_jump_functions): Added a temp variable instead of
1172 repeatadly dereferencing the cgraph_edge.aux pointer
1173 (ipa_callsite_param_set_type): Removed.
1174 (ipa_compute_jump_functions): i renamed to index and moved to
1176 (ipa_callsite_param_set_info_type_formal): Removed.
1177 (ipa_callsite_param_set_info_type): Removed.
1178 (ipa_callsite_param_map_create): Removed.
1179 (ipa_callsite_tree): Removed.
1180 (ipa_callsite_caller): Removed.
1181 (ipa_pop_func_from_list): return_method removed to return_func
1183 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
1184 prefixed all values with IPA_. Changed all users.
1185 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
1186 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
1187 and FORMAL_IPATYPE IPA_PASS_THROUGH.
1188 (union parameter_info): Renamed to jump_func_value.
1189 (union jump_func_value): Renamed value to constant
1190 (struct ipa_jump_func): Renamed info_type to value
1191 (struct ipa_node): Renamed to ipa_node_params
1192 (struct ipa_node_params): Renamed ipa_arg_num to param_count
1193 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
1194 (struct ipa_node_params): Renamed ipa_mod to modified_flags
1195 (struct ipa_edge): Renamed to ipa_edge_args
1196 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
1197 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
1198 (struct ipa_methodlist): Renamed to ipa_func_list
1199 (struct ipa_func_list): method_p renamed to node, next_method
1201 (ipa_methodlist_p): Removed, switched all users to struct pointer
1202 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
1204 2008-04-30 Alan Modra <amodra@bigpond.net.au>
1206 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
1207 (rs6000_emit_epilogue): Use backchain to restore only when we
1208 have a large frame. Make use of frame pointer to restore if we
1209 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
1211 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
1213 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
1214 Add mode to zero_extract.
1215 (sign bit tests peepholes): (Ditto.).
1217 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
1219 * config/i386/i386.c (ix86_builtins): Replace Prescott New
1220 Instructions in comments with SSE3.
1221 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
1222 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
1223 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
1224 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
1225 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
1226 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
1227 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
1228 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
1229 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
1230 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
1231 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
1232 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
1233 (bdesc_sse_args): Renamed to ...
1234 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
1235 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
1236 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
1238 (bdesc_1arg): Moved to ...
1240 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
1241 Instructions in comments with SSE3.
1242 (ix86_expand_sse_operands_builtin): Renamed to ...
1243 (ix86_expand_args_builtin): This. Updated.
1244 (ix86_expand_unop1_builtin): Update comments.
1245 (ix86_expand_builtin): Updated.
1247 2008-04-29 Richard Guenther <rguenther@suse.de>
1249 PR tree-optimization/36078
1250 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
1251 Update virtual SSA form after cleaning up the CFG.
1253 2008-04-29 Richard Guenther <rguenther@suse.de>
1256 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
1258 2008-04-29 Richard Guenther <rguenther@suse.de>
1260 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
1261 (compute_may_aliases): Do not call finalize_ref_all_pointers.
1262 (compute_flow_insensitive_aliasing): Do not treat
1263 PTR_IS_REF_ALL pointers special.
1264 (get_smt_for): Likewise.
1265 (may_alias_p): Re-structure.
1266 (is_escape_site): A ref-all pointer conversion is not an escape site.
1267 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
1268 PTR_IS_REF_ALL pointers special.
1269 * tree-ssa-structalias.h (struct alias_info): Remove
1270 ref_all_symbol_mem_tag field.
1271 (PTR_IS_REF_ALL): Remove.
1273 2008-04-29 Richard Guenther <rguenther@suse.de>
1276 * fold-const.c (extract_muldiv_1): In combining division constants
1277 make sure to never overflow.
1279 2008-04-29 Nick Clifton <nickc@redhat.com>
1281 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
1283 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1286 * optc-gen.awk: Work around HP-UX/IA awk bug.
1288 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
1290 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
1293 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
1296 * config/i386/i386.md
1297 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
1298 Change operand 1 predicate to nonimmediate_operand.
1300 2008-04-28 Jakub Jelinek <jakub@redhat.com>
1303 * dwarf2out.c (struct die_struct): Mark as chain_circular through
1305 * gengtype.c (walk_type, write_func_for_structure): Handle
1307 * doc/gty.texi: Document chain_circular.
1309 2008-04-28 Richard Guenther <rguenther@suse.de>
1311 PR tree-optimization/36066
1312 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
1315 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
1318 * config/i386/i386.md
1319 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
1320 Use match_scratch instead of match_operand for operands 3 and 4.
1322 2008-04-27 Richard Guenther <rguenther@suse.de>
1324 PR tree-optimization/18754
1325 PR tree-optimization/34223
1326 * tree-pass.h (pass_complete_unrolli): Declare.
1327 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
1328 loop size before and after unconditionally of UL_NO_GROWTH in effect.
1329 Rewrite loop into loop closed SSA form if it is not already.
1330 (tree_unroll_loops_completely): Re-structure to iterate over
1331 innermost loops with intermediate CFG cleanups.
1332 Unroll outermost loops only if requested or the code does not grow
1334 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
1335 loops are available.
1336 (tree_vectorize): Instead do so here.
1337 (tree_complete_unroll): Also unroll outermost loops.
1338 (tree_complete_unroll_inner): New function.
1339 (gate_tree_complete_unroll_inner): Likewise.
1340 (pass_complete_unrolli): New pass.
1341 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
1342 uses outside of the loop.
1343 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
1344 form if it is available.
1345 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
1346 * passes.c (init_optimization_passes): Schedule complete inner
1347 loop unrolling pass before the first CCP pass after final inlining.
1349 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
1351 * targhooks.h (default_emutls_var_fields,
1352 default_emutls_var_init): Declare.
1353 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
1354 * target.h (struct gcc_target): Add struct emutls member.
1355 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
1356 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
1357 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
1358 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
1359 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
1360 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
1361 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
1362 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
1363 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
1364 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
1365 emit debug information.
1366 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
1367 * varasm.c: Include targhooks.h.
1368 (emutls_object_section, emutls_tmpl_section): New.
1369 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
1370 (EMUTLS_SEPARATOR): New.
1372 (get_emutls_object_name): New.
1373 (default_emutls_var_fields): New, broken out of ...
1374 (get_emutls_object_type): ... here. Adjust to use target hooks.
1375 (get_emutls_init_templ_addr): Adjust to use target hooks.
1376 (emutls_decl): Adjust to use target hooks.
1377 (emutls_finish): Likewise.
1378 (default_emutls_var_init): New, broken out of ...
1379 (assemble_variable): ... here. Adjust to use target hooks.
1380 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
1382 * c-common.c (handle_section_attribute): Prevent overriding
1383 sections for emulated tls with special sections.
1384 * config/i386/i386.c (x86_64_elf_select_section): Add
1385 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
1386 (x86_64_elf_unique_section): Likewise.
1387 * config/vxworks.c: Include tree.h.
1388 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
1389 (vxworks_override_options): Set TLS scheme.
1390 * doc/tm.texi (Emulated TLS): New node.
1392 2008-04-26 Simon Baldwin <simonb@google.com>
1395 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
1396 with propagated string constants.
1398 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
1400 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
1401 constraint for operand 2 when operand 0 is memory operand.
1402 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
1403 operand 0 is memory operand.
1404 (fix_trunc<mode>_i387_with_temp): Ditto.
1405 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
1406 operand 2 when operand 1 is memory operand.
1407 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
1408 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
1409 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
1410 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
1411 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
1412 operands 2,3 and 4 when operand 1 is memory operand.
1413 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
1415 (fistdi2_floor_with_temp): Ditto.
1416 (fist<mode>2_floor_with_temp): Ditto.
1417 (fistdi2_ceil_with_temp): Ditto.
1418 (fist<mode>2_ceil_with_temp): Ditto.
1419 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
1421 2008-04-26 David Daney <ddaney@avtrex.com>
1423 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
1425 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
1426 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
1427 UNSPEC_UPDATE_GOT_VERSION): Renumber.
1428 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
1429 (compare_and_swap_12): New insn.
1430 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
1431 * config/mips/mips.c (mips_force_binary): New function.
1432 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
1433 (mips_expand_compare_and_swap_12): New function.
1434 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
1436 2008-04-25 Jan Hubicka <jh@suse.cz>
1439 * cfgexpand.c (pass_expand): Turn into RTL pass.
1440 * passes.c (execute_one_pass): Do pass typechecking after execution.
1441 * tree-pass.h (pass_expand): Turn into RTL pass.
1443 * function.h (struct rtl_data): Move here fields
1444 accesses_prior_frames, calls_eh_return, saves_all_registers,
1445 has_nonlocal_goto, has_asm_statement, is_thunk,
1446 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
1447 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
1448 arg_pointer_save_area_init from struct function; turn into bool.
1449 (struct function): Move
1450 calls_eh_return, saves_all_registers, has_nonlocal_goto,
1451 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
1452 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
1453 tail_call_emit, arg_pointer_save_area_init
1454 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
1455 (current_function_returns_struct, current_function_returns_pcc_struct,
1456 current_function_calls_setjmp, current_function_calls_alloca,
1457 current_function_accesses_prior_frames,
1458 current_function_calls_eh_return, current_function_is_thunk,
1459 current_function_stdarg, current_function_profile,
1460 current_function_limit_stack, current_function_uses_pic_offset_table,
1461 current_function_uses_const_pool, current_function_has_nonlocal_label,
1462 current_function_saves_all_registers,
1463 current_function_has_nonlocal_goto,
1464 current_function_has_asm_statement): Remove accesor macros.
1465 * ra-conflict.c (global_conflicts): Update.
1466 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
1467 (suitable_for_tail_call_opt_p): Update.
1468 * builtins.c (expand_builtin_return_addr): Update.
1469 (expand_builtin_setjmp_setup): Update.
1470 (expand_builtin_nonlocal_goto): Update.
1471 * final.c (final_start_function): Update.
1472 (profile_function): Update.
1473 (leaf_function_p): Update.
1474 (only_leaf_regs_used): Update.
1475 * df-scan.c (df_get_exit_block_use_set): Update.
1476 * dojump.c (clear_pending_stack_adjust): Update.
1477 * tree-stdarg.c (gate_optimize_stdarg): Update.
1478 * gimple-low.c (lower_function_body): Update.
1479 * global.c (compute_regsets): Update.
1480 (global_alloc): Update.
1481 * dwarf2out.c (dwarf2out_begin_prologue): Update.
1482 * expr.c (expand_assignment): Update.
1483 * dse.c (dse_step0): Update.
1484 (dse_step1): Update.
1485 * c-decl.c (store_parm_decls): Update.
1486 * local-alloc.c (combine_regs): Update.
1487 (find_free_reg): Update.
1488 * function.c (assign_parms_augmented_arg_list): Update.
1489 (assign_parm_find_data_types): Update.
1490 (assign_parms): Update.
1491 (allocate_struct_function): Update.
1492 (expand_function_start): Update.
1493 (expand_function_end): Update.
1494 (get_arg_pointer_save_area): Update.
1495 (thread_prologue_and_epilogue_insns): Update.
1496 (rest_of_match_asm_constraints): Update.
1497 * stor-layout.c (variable_size): Update.
1498 * gcse.c (gcse_main): Update.
1499 (bypass_jumps): Update.
1500 * gimplify.c (gimplify_function_tree): Update.
1501 * calls.c (emit_call_1): Update.
1502 (expand_call): Update.
1503 * bt-load.c (compute_defs_uses_and_gen): Update.
1504 * except.c (sjlj_assign_call_site_values): Update.
1505 (sjlj_emit_function_enter): Update.
1506 (can_throw_external): Update.
1507 (set_nothrow_function_flags): Update.
1508 (expand_builtin_unwind_init): Update.
1509 (expand_eh_return): Update.
1510 (convert_to_eh_region_ranges): Update.
1511 (output_function_exception_table): Update.
1512 * emit-rtl.c (gen_tmp_stack_mem): Update.
1513 * cfgexpand.c (expand_used_vars): Update.
1514 (tree_expand_cfg): Update.
1515 * cfgcleanup.c (rest_of_handle_jump): Update.
1516 * explow.c (allocate_dynamic_stack_space): Update.
1517 * varasm.c (assemble_start_function): Update.
1518 (force_const_mem): Update.
1519 (mark_constant_pool): Update.
1520 * tree-optimize.c (tree_rest_of_compilation): Update.
1521 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
1522 * tree-cfg.c (notice_special_calls): Update.
1523 (is_ctrl_altering_stmt): Update.
1524 (tree_can_make_abnormal_goto): Update.
1525 (tree_purge_dead_abnormal_call_edges): Update.
1526 * config/alpha/predicates.md: Update.
1527 * config/alpha/alpha.c (alpha_sa_mask): Update.
1528 (alpha_sa_size): Update.
1529 (alpha_does_function_need_gp): Update.
1530 (alpha_expand_prologue): Update.
1531 (alpha_start_function): Update.
1532 (alpha_output_function_end_prologue): Update.
1533 (alpha_expand_epilogue): Update.
1534 * config/frv/frv.c (frv_stack_info): Update.
1535 (frv_expand_epilogue): Update.
1536 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
1537 (s390_register_info): Update.
1538 (s390_frame_info): Update.
1539 (s390_init_frame_layout): Update.
1540 (s390_can_eliminate): Update.
1541 (save_gprs): Update.
1542 * config/spu/spu.c (spu_split_immediate): Update.
1543 (need_to_save_reg): Update.
1544 (spu_expand_prologue): Update.
1545 (spu_expand_epilogue): Update.
1546 * config/sparc/sparc.md: Update.
1547 * config/sparc/sparc.c (eligible_for_return_delay): Update.
1548 (sparc_tls_got): Update.
1549 (legitimize_pic_address): Update.
1550 (sparc_emit_call_insn): Update.
1551 (sparc_expand_prologue): Update.
1552 (output_return): Update.
1553 (print_operand): Update.
1554 (sparc_function_ok_for_sibcall): Update.
1555 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
1556 * config/m32r/m32r.md: Update.
1557 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
1558 (m32r_compute_frame_size): Update.
1559 (m32r_expand_prologue): Update.
1560 (m32r_expand_epilogue): Update.
1561 (m32r_legitimize_pic_address): Update.
1562 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
1563 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
1564 * config/i386/i386.c (ix86_frame_pointer_required): Update.
1566 (ix86_save_reg): Update.
1567 (ix86_compute_frame_layout): Update.
1568 (ix86_expand_prologue): Update.
1569 (ix86_expand_epilogue): Update.
1570 * config/sh/sh.c (output_stack_adjust): Update.
1571 (calc_live_regs): Update.
1572 (sh5_schedule_saves): Update.
1573 (sh_expand_prologue): Update.
1574 (sh_expand_epilogue): Update.
1575 (sh_setup_incoming_varargs): Update.
1576 (sh_allocate_initial_value): Update.
1577 (sh_get_pr_initial_val): Update.
1578 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
1579 * config/sh/sh.md (label:): Update.
1580 * config/avr/avr.c (out_movhi_mr_r): Update.
1581 * config/crx/crx.h (enum): Update.
1582 * config/xtensa/xtensa.h (along): Update.
1583 * config/stormy16/stormy16.c Update.
1584 (xstormy16_compute_stack_layout): Update.
1585 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
1586 (fr30_expand_prologue): Update.
1587 * config/cris/cris.c (cris_conditional_register_usage): Update.
1588 (cris_reg_saved_in_regsave_area): Update.
1589 (cris_initial_frame_pointer_offset): Update.
1590 (cris_simple_epilogue): Update.
1591 (cris_expand_prologue): Update.
1592 (cris_expand_epilogue): Update.
1593 (cris_expand_pic_call_address): Update.
1594 (cris_asm_output_symbol_ref): Update.
1595 (cris_asm_output_label_ref): Update.
1596 * config/cris/cris.md Update.
1597 * config/iq2000/iq2000.c (compute_frame_size): Update.
1598 (iq2000_expand_epilogue): Update.
1599 * config/mt/mt.h (save_direction): Update.
1600 * config/mn10300/mn10300.c (mn10300_function_value): Update.
1601 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
1602 (ia64_secondary_reload_class): Update.
1603 * config/m68k/m68k.c (m68k_save_reg): Update.
1604 (m68k_expand_prologue): Update.
1605 (m68k_expand_epilogue): Update.
1606 (legitimize_pic_address): Update.
1607 * config/rs6000/rs6000.c (rs6000_got_register): Update.
1608 (first_reg_to_save): Update.
1609 (first_altivec_reg_to_save): Update.
1610 (compute_vrsave_mask): Update.
1611 (compute_save_world_info): Update.
1612 (rs6000_stack_info): Update.
1613 (spe_func_has_64bit_regs_p): Update.
1614 (rs6000_ra_ever_killed): Update.
1615 (rs6000_emit_eh_reg_restore): Update.
1616 (rs6000_emit_allocate_stack): Update.
1617 (rs6000_emit_prologue): Update.
1618 (rs6000_emit_epilogue): Update.
1619 (rs6000_output_function_epilogue): Update.
1620 (output_profile_hook): Update.
1621 (rs6000_elf_declare_function_name): Update.
1622 * config/rs6000/rs6000.h (rs6000_args): Update.
1623 * config/rs6000/rs6000.md: Update.
1624 * config/mcore/mcore.c (mcore_expand_prolog): Update.
1625 * config/arc/arc.c (arc_output_function_epilogue): Update.
1626 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
1627 * config/darwin.c (machopic_function_base_name): Update.
1628 * config/score/score3.c (score3_compute_frame_size): Update.
1631 (score3_epilogue): Update.
1632 * config/score/score7.c (score7_compute_frame_size): Update.
1633 (score7_prologue): Update.
1634 (score7_epilogue): Update.
1635 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
1636 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
1637 * config/arm/arm.c (use_return_insn): Update.
1638 (require_pic_register): Update.
1639 (arm_load_pic_register): Update.
1640 (arm_compute_save_reg0_reg12_mask): Update.
1641 (arm_compute_save_reg_mask): Update.
1642 (thumb1_compute_save_reg_mask): Update.
1643 (output_return_instruction): Update.
1644 (arm_output_function_prologue): Update.
1645 (arm_output_epilogue): Update.
1646 (arm_get_frame_offsets): Update.
1647 (arm_expand_prologue): Update.
1648 (thumb_pushpop): Update.
1649 (thumb_exit): Update.
1650 (thumb1_expand_prologue): Update.
1651 (thumb1_expand_epilogue): Update.
1652 (arm_unwind_emit): Update.
1653 (arm_output_fn_unwind): Update.
1654 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
1655 * config/arm/arm.md: Update.
1656 * config/pa/pa.md: Update.
1657 * config/pa/pa.c (legitimize_pic_address): Update.
1658 (compute_frame_size): Update.
1659 (hppa_expand_prologue): Update.
1660 (hppa_expand_epilogue): Update.
1661 (borx_reg_operand): Update.
1662 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
1663 (HARD_REGNO_RENAME_OK): Update.
1664 * config/mips/mips.c (mips_global_pointer): Update.
1665 (mips_save_reg_p): Update.
1666 (mips_compute_frame_info): Update.
1667 (mips_frame_pointer_required): Update.
1668 (mips_expand_prologue): Update.
1669 (mips_expand_epilogue): Update.
1670 (mips_can_use_return_insn): Update.
1671 (mips_reorg_process_insns): Update.
1672 * config/v850/v850.c (compute_register_save_size): Update.
1673 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
1674 * config/mmix/mmix.c (along): Update.
1675 (mmix_expand_epilogue): Update.
1676 * config/bfin/bfin.c (legitimize_pic_address): Update.
1677 (must_save_p): Update.
1678 (stack_frame_needed_p): Update.
1679 (add_to_reg): Update.
1680 (bfin_expand_prologue): Update.
1681 * stmt.c (expand_asm_operands): Update.
1682 * reload1.c (reload): Update.
1683 (init_elim_table): Update.
1685 2008-04-25 Bob Wilson <bob.wilson@acm.org>
1687 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
1689 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
1691 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
1692 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
1693 (mov<mode>): Removed.
1694 (*movv4sf_internal): Likewise.
1695 (*movv2df_internal): Likewise.
1697 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
1699 * config.gcc (crx-*-elf): Remove deprecation.
1701 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
1703 * config/i386/cygming-crtend.c (register_frame_ctor): Register
1704 __gcc_deregister_frame with atexit.
1705 (deregister_frame_dtor): Remove.
1707 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
1708 Nathan Sidwell <nathan@codesourcery.com>
1710 * config/rs6000/rs6000.opt (mspe): Remove Var property.
1712 * config/rs6000/rs6000.h (rs6000_spe): Declare.
1713 (rs6000_isel): Likewise.
1714 * config/rs6000/rs6000.c (rs6000_spe): New variable.
1715 (rs6000_isel): New variable.
1716 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
1718 2008-04-24 Jakub Jelinek <jakub@redhat.com>
1721 * c-common.c (handle_vector_size_attribute): Call
1722 lang_hooks.types.reconstruct_complex_type instead of
1723 reconstruct_complex_type.
1724 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
1725 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
1726 * langhooks.h (struct lang_hooks_for_types): Add
1727 reconstruct_complex_type hook.
1728 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
1729 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
1731 2008-04-24 Richard Guenther <rguenther@suse.de>
1733 * c-common.h (check_builtin_function_arguments): Declare.
1734 * c-common.c (validate_nargs): New function.
1735 (check_builtin_function_arguments): Likewise.
1736 * c-typeck.c (build_function_call): Call
1737 check_builtin_function_arguments.
1738 * builtins.c (fold_builtin_classify): Remove error reporting code.
1739 (fold_builtin_unordered_cmp): Likewise.
1740 (fold_builtin_1): Likewise.
1741 (fold_builtin_n): Likewise.
1743 2008-04-24 Jakub Jelinek <jakub@redhat.com>
1745 PR tree-optimization/36008
1746 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
1747 the original op1, rather than delta by step.
1749 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
1750 Sebastian Pop <sebastian.pop@amd.com>
1752 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
1753 eliminate_local_variables_stmt, eliminate_local_variables,
1754 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
1755 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
1756 of code delimited by two edges in the CFG.
1757 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
1758 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
1759 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
1760 the case of parallelisation of reductions.
1761 (expr_invariant_in_region_p): New.
1763 * tree-flow.h (gather_blocks_in_sese_region): Declared.
1764 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
1766 2008-04-24 Ira Rosen <irar@il.ibm.com>
1767 Richard Guenther <rguenther@suse.de>
1769 PR tree-optimization/36034
1770 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
1771 incapable of dealing with loads with gaps.
1773 2008-04-24 Rafael Espindola <espindola@google.com>
1775 * tree-flow.h (vrp_evaluate_conditional): Change signature.
1776 * tree-ssa-propagate.c (fold_predicate_in): Update call to
1777 vrp_evaluate_conditional.
1778 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
1779 (vrp_evaluate_conditional): Split the cond argument.
1780 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
1781 (simplify_stmt_for_jump_threading): Update call to
1782 vrp_evaluate_conditional.
1784 2008-04-24 Ira Rosen <irar@il.ibm.com>
1786 PR tree-optimization/35982
1787 * tree-vect-analyze.c (vect_check_interleaving): Check that the
1788 interleaved data-refs are of the same type.
1790 2008-04-24 Danny Smith <dannysmith@users.net>
1792 * c-format.c (check_format_info_main): Use strncmp rather than a
1793 magic prefix to handle multichar length specs.
1794 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
1795 Don't prefix "I64" and "I32" with '\0'.
1797 2008-04-24 Jakub Jelinek <jakub@redhat.com>
1800 * config/i386/i386.c (init_cumulative_args): Don't pass anything
1801 in registers for -m32 only if stdarg_p (fntype).
1803 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
1805 PR rtl-optimization/36006
1806 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
1807 temp to op0 in order to avoid invalid rtx sharing.
1809 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1811 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
1812 check TREE_INVARIANT.
1813 * tree-gimple.c (is_gimple_address): New.
1814 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
1815 * tree-gimple.h (is_gimple_address): New.
1816 * tree.h (decl_address_invariant_p): New.
1817 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
1818 (build_string): Likewise.
1819 (decl_address_invariant_p): New, from is_gimple_invariant_address.
1820 (tree_invariant_p_1): Likewise.
1821 (save_expr): Use it.
1822 (tree_invariant_p): New.
1823 (skip_simple_arithmetic): Use it.
1824 (stabilize_reference_1): Use it.
1825 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
1827 (build1_stat): Drop code to compute TREE_INVARIANT.
1828 (build2_stat): Drop code to compute TREE_INVARIANT.
1829 (build3_stat): Drop code to compute TREE_INVARIANT.
1830 (build4_stat): Drop code to compute TREE_INVARIANT.
1831 (build5_stat): Drop code to compute TREE_INVARIANT.
1832 (build7_stat): Drop code to compute TREE_INVARIANT.
1833 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
1834 * tree.h (struct tree_base): Remove invariant_flag.
1835 (TREE_INVARIANT): Remove.
1836 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
1837 (fold_builtin_expect): Check TREE_CONSTANT.
1838 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
1839 * c-tree.h (c_expr_to_decl): Drop third parameter.
1840 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
1841 (build_c_cast): Don't set TREE_INVARIANT.
1842 (pop_init_level): Don't set TREE_INVARIANT.
1843 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
1844 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
1846 (gimplify_init_constructor): Don't set TREE_INVARIANT.
1847 (gimplify_addr_expr): Adjust comment.
1848 * tree-mudflap.c (mf_build_string):
1849 * print-tree.c (print_node): Don't print TREE_INVARIANT.
1850 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
1851 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
1852 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
1853 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
1854 * langhooks.h (struct lang_hooks): Drop third parameter from
1857 2008-04-23 Richard Guenther <rguenther@suse.de>
1859 PR tree-optimization/27799
1860 PR tree-optimization/32921
1861 PR tree-optimization/32624
1862 * tree-ssa-structalias.c (merge_smts_into): Only merge the
1863 SMTs aliases and the tag itself into the solution.
1864 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
1865 merge the points-to solution back into the SMT aliases.
1866 (may_alias_p): Use alias_set_subset_of instead of
1867 aliases_conflict_p. A pointer which points to
1868 memory with alias set zero may access any variable.
1870 2008-04-23 Richard Guenther <rguenther@suse.de>
1872 * alias.c (alias_set_subset_of): Correctly handle asking
1873 if zero is a subset of an alias set with zero child.
1874 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
1875 (compute_flow_insensitive_aliasing): Correctly walk all
1876 pointers. Do not unnecessarily union sets.
1878 2008-04-23 Richard Guenther <rguenther@suse.de>
1881 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
1883 2008-04-22 Tomas Bily <tbily@suse.cz>
1885 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
1887 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
1889 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1890 * tree-ssa-structalias.c (get_constraint_for): Likewise.
1891 * tree-inline.c (estimate_num_insns_1): Likewise.
1892 * varasm.c (const_hash_1, compare_constant, copy_constant)
1893 (compute_reloc_for_constant, output_addressed_constants): Likewise.
1894 * emit-rtl.c (component_ref_for_mem_expr)
1895 (set_mem_attributes_minus_bitpos): Likewise.
1896 * expr.c (highest_pow2_factor, expand_expr_real_1, )
1897 (is_aligning_offset): Likewise.
1898 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
1899 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
1900 * dojump.c (do_jump): Likewise.
1901 * builtins.c (get_pointer_alignment, get_memory_rtx)
1902 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
1903 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
1905 2008-04-23 Jakub Jelinek <jakub@redhat.com>
1907 PR rtl-optimization/36017
1908 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
1909 expanding the library call.
1911 2008-04-22 Ian Lance Taylor <iant@google.com>
1913 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
1916 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
1918 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
1919 of LR/CTR moves for Power6.
1921 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
1924 * passes.c (init_optimization_passes): Remove
1925 pass_fast_rtl_byte_dce.
1927 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
1930 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
1931 builtin functions to generate faster code.
1932 (_mm_cvtpu16_ps): Ditto.
1933 (_mm_cvtpi32x2_ps): Ditto.
1935 2008-04-22 Nick Clifton <nickc@redhat.com>
1937 * common.opt (ftree-loop-distribution): Add Optimization
1940 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
1941 (frv_expand_builtin_va_start): Likewise.
1943 * config/arm/arm.c (thumb_find_work_register): Fix location of
1944 argument register count.
1946 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1948 Support scheduling for ColdFire V1 and V3 microarchitecture.
1949 Improve scheduling of multiplication instructions.
1951 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
1952 (mac): New instruction attribute.
1953 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
1954 (m68k_sched_mac): New variable.
1955 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
1956 Handle cfv1 and cfv3.
1957 (max_insn_size): New static variable.
1958 (struct _sched_ib): New type.
1959 (sched_ib): New static variable.
1960 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
1961 to fields of 'struct _sched_ib sched_ib'. Update all uses.
1962 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
1964 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
1965 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
1966 new variables. Update.
1967 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
1968 Add modeling of cfv3 instruction buffer. Update.
1969 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
1970 * config/m68k/m68k.h (TUNE_CFV3): New macro.
1971 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
1972 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
1973 a particular reservation applies to.
1974 (type2): Reorganize attribute values. Rename alu to alu_reg,
1975 alu_l to alu, move_l to omove. Join move to alu. Split mul
1977 (cf_ib_*): Simplify description of instruction buffer.
1978 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
1979 (cf_mem): Split into cf_mem1 and cf_mem2.
1980 (cf_v2_move_??): Rename to cfv12_alu_??.
1981 (cf_v2_move_l_??): Rename to cfv12_omove_??.
1982 (cf_v2_mul_??): Remove reservations.
1983 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
1984 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
1985 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
1987 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
1988 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
1989 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
1990 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
1991 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
1992 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
1993 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
1994 expansions of the above reservations for instructions of sizes
1997 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1999 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
2001 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
2003 * coverage.c: Include tree-pass.h.
2004 (coverage_counter_alloc): Print da_file_name to the dump file.
2006 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2008 * sbitmap.c (sbitmap_range_empty_p): New function.
2009 * sbitmap.h (sbitmap_range_empty_p): New function.
2010 * bitmap.h: Now includes obstack.h.
2012 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
2013 Kenneth Zadeck <zadeck@naturalbridge.com>
2015 * dbgcnt.def (ra_byte_scan): Added.
2016 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
2017 when the last hit happens for a counter.
2018 * timevar.def (TV_DF_BYTE_LR): New variable.
2019 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
2020 * passes.c (pass_fast_rtl_byte_dce): New pass.
2021 * fwprop.c (update_df): Added mode to call df_ref_create.
2022 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2023 DF_REF_EXTRACT_OFFSET.
2024 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
2025 DF_BYTE_LR_OUT, df_byte_lr): New macro.
2027 (df_ref_extract): Added mode field.
2028 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
2029 DF_REF_EXTRACT_OFFSET.
2030 (DF_REF_EXTRACT_MODE): New macro.
2031 (df_byte_lr_bb_info): New structure.
2032 (df_print_byte_regset, df_compute_accessed_bytes,
2033 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
2034 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
2035 df_byte_lr_simulate_uses,
2036 df_byte_lr_simulate_artificial_refs_at_top,
2037 df_byte_lr_simulate_artificial_refs_at_end,
2038 df_compute_accessed_bytes): New function.
2039 (df_ref_create): Add parameter.
2040 (df_byte_lr_get_bb_info): New inline function.
2041 * df-scan.c (df_ref_record, df_uses_record,
2042 df_ref_create_structure): Added mode parameter.
2043 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
2044 df_defs_record, df_uses_record, df_get_conditional_uses,
2045 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
2046 df_entry_block_defs_collect, df_exit_block_uses_collect):
2047 Added mode parameter to calls to df_ref_record, df_uses_record,
2048 df_ref_create_structure.
2049 (df_ref_equal_p, df_ref_compare): Added test for modes.
2050 (df_ref_create_structure): Added code to set mode. Renamed
2051 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
2052 DF_REF_EXTRACT_OFFSET.
2053 * df-core.c (df_print_byte_regset): New function.
2054 * df-byte-scan.c: New file.
2055 * df-problems.c (df_rd_transfer_function): Removed unnecessary
2056 calls to BITMAP_FREE.
2057 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
2058 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
2059 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
2060 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
2061 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
2062 df_byte_lr_local_compute, df_byte_lr_init,
2063 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2064 df_byte_lr_transfer_function, df_byte_lr_free,
2065 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
2066 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
2067 df_byte_lr_simulate_uses,
2068 df_byte_lr_simulate_artificial_refs_at_top,
2069 df_byte_lr_simulate_artificial_refs_at_end): New function.
2070 * dce.c (byte_dce_process_block): New function.
2071 (dce_process_block): au is now passed in rather than computed
2072 locally. Changed loops that look at artificial defs to not look
2073 for conditional or partial ones, because there never are any.
2074 (fast_dce): Now is able to drive byte_dce_process_block or
2075 dce_process_block depending on the kind of dce being done.
2076 (rest_of_handle_fast_dce): Add parameter to fast_dce.
2077 (rest_of_handle_fast_byte_dce): New function.
2078 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
2079 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
2081 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
2084 * gcc.h: Added fortran options that take arguments to
2085 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
2088 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
2090 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
2091 scalarization if on the LHS and not a full access.
2093 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2095 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
2097 2008-04-18 Rafael Espindola <espindola@google.com>
2099 * tree-vrp.c (find_case_label_index): Fix the binary search.
2100 (find_case_label_range): New.
2101 (vrp_visit_switch_stmt): Use find_case_label_range.
2102 (simplify_switch_using_ranges): Use find_case_label_range.
2104 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
2106 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
2107 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
2109 2008-04-18 Tom Tromey <tromey@redhat.com>
2112 * doc/cpp.texi (Implementation-defined behavior): Mention
2115 2008-04-18 Ian Lance Taylor <iant@google.com>
2117 * fold-const.c (pointer_may_wrap_p): New static function.
2118 (fold_comparison): Add another test for pointer overflow. Use
2119 pointer_may_wrap_p to disable some false positives.
2121 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
2123 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
2124 (fname_as_string): Match updated cpp_interpret_string prototype.
2125 (fix_string_type): Support char16_t* and char32_t*.
2126 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
2127 derivative) nodes. Register as builtin if C++0x.
2128 (c_parse_error): Support CPP_CHAR{16,32}.
2129 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
2130 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
2131 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
2132 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
2133 CTI_CHAR32_ARRAY_TYPE>: New elements.
2134 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
2135 char32_type_node, signed_char32_type_node, char16_array_type_node,
2136 char32_array_type_node): New defines.
2137 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
2138 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
2139 (lex_string): Support CPP_STRING{16,32}, match updated
2140 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
2141 (lex_charconst): Support CPP_CHAR{16,32}.
2142 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
2143 and CPP_STRING{16,32}.
2145 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
2148 * aclocal.m4: Regenerate.
2149 * configure: Regenerate.
2151 2008-04-18 Jan Hubicka <jh@suse.cz>
2153 * except.c (dw2_size_of_call_site_table,
2154 sjlj_size_of_call_site_table): Use vector API for call_site_record.
2156 * cgraphbuild.c (build_cgraph_edges): Update.
2157 * tree-pass.h: Update comment.
2158 * final.c (leaf_function_p): Update.
2159 (leaf_renumber_regs): Update.
2160 (rest_of_clean_state): Update.
2161 * omp-low.c (expand_omp_parallel): Update.
2162 * ipa-reference.c (analyze_function): Update.
2163 * reorg.c (find_end_label): Update.
2164 (optimize_skip): Update.
2165 (fill_simple_delay_slots): Update.
2166 (fill_simple_delay_slots): Update.
2167 (make_return_insns): Update.
2168 (dbr_schedule): Update.
2169 * gimple-low.c (record_vars_into): Update.
2170 * cfgbuild.c (make_edges): Update.
2171 * function.c (assign_stack_local): Update.
2172 (assign_parm_adjust_stack_rtl): Update.
2173 (locate_and_pad_parm): Update.
2174 (allocate_struct_function): Do not initialize stack_alignment_needed
2175 and preferred_stack_boundary here.
2176 (stack_protect_prologue): Update.
2177 (stack_protect_epilogue): Update.
2178 (expand_function_start): Initialize stack_alignment_needed,
2179 preferred_stack_boundary and max_jumptable_ents.
2180 (expand_function_end): Update.
2181 (free_after_compilation): Do not NULLify epilogue_delay_list.
2182 * function.h (struct rtl_data): Add stack_protect_guard,
2183 stack_alignment_needed,
2184 preferred_stack_boundary, epilogue_delay_list.
2185 (struct function): Remove value_histograms, stack_alignment_needed,
2186 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
2188 unexpanded_var_list, stack_protect_guard.
2189 (current_function_epilogue_delay_list): Remove.
2190 * ipa-type-escape.c (analyze_function): Update.
2191 * gimplify.c (pop_gimplify_context): Update comment.
2192 * calls.c (expand_call): Update.
2193 (emit_library_call_value_1): Update.
2194 * except.c (set_nothrow_function_flags): Update.
2195 * cfgexpand.c (get_decl_align_unit): Update.
2196 (create_stack_guard): Update.
2197 (estimated_stack_frame_size): Update.
2198 (expand_used_vars): Update.
2199 (tree_expand_cfg): Free histogram earliers, init expansion variables.
2200 * explow.c (allocate_dynamic_stack_space): Update.
2201 * tree-ssa-live.c (remove_unused_locals): Update.
2202 * varasm.c (mark_constant_pool): Update.
2203 * tree-inline.c (remap_decls): Update.
2204 (initialize_cfun): Update.
2205 (declare_return_variable): Update.
2206 (inline_forbidden_p): Update.
2207 (expand_call_inline): Update.
2208 (declare_inline_vars): Update.
2209 (tree_function_versioning): Update.
2210 * tree-flow.h (value_histograms): New.
2211 (VALUE_HISTOGRAMS): New macro.
2212 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
2214 * tree-cfg.c (set_bb_for_stmt): Update.
2215 (replace_by_duplicate_decl): Update.
2216 (move_block_to_fn): Update.
2217 (new_label_mapper): Update.
2218 (dump_function_to_file): Update.
2219 * ipa-struct-reorg.c (build_data_structure): Update.
2220 * cfgrtl.c (print_rtl_with_bb): Update.
2221 * reload1.c (reload): Update.
2223 * config/i386/i386.c (setup_incoming_varargs_64,
2224 ix86_compute_frame_layout): Update.
2225 * config/arc/arc.c (arc_output_function_epilogue): Update.
2227 2008-04-18 Marius Strobl <marius@FreeBSD.org>
2229 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
2230 for FreeBSD as well.
2231 * gthr-posix95.h: Likewise.
2233 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
2235 PR rtl-optimization/35838
2236 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
2237 out the byte offset of the first subreg.
2239 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
2241 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
2242 to split_ti instead of three separate calls with single member arrays.
2243 (subti3 splitter): Ditto.
2244 (adddi3 splitter): Ditto with split_di.
2245 (subdi3 splitter): Ditto.
2246 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
2247 two separate calls with single member arrays. Swap match_dup
2248 operands 1 and 2 to better fit into the array.
2249 (negdi2 splitter): Ditto with split_di.
2250 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
2251 two separate calls with single member arrays. Swap match_dup operands
2252 6 and 7 to better fit into the array.
2254 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
2256 * config/i386/i386.c (sse_builtin_type): New.
2257 (bdesc_sse_args): Likewise.
2258 (bdesc_sse_3arg): Removed.
2259 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
2260 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
2261 IX86_BUILTIN_ROUNDPS.
2262 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
2263 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
2264 IX86_BUILTIN_ROUNDPS.
2265 (ix86_expand_sse_4_operands_builtin): Removed.
2266 (ix86_expand_sse_operands_builtin): New.
2267 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
2268 and CODE_FOR_sse4_1_roundps.
2269 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
2270 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
2272 2008-04-17 Alan Modra <amodra@bigpond.net.au>
2275 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
2276 regs before frame pop when needed. If use_backchain_to_restore_sp
2277 then load backchain into a temp reg to restore vr and vrsave. Add
2278 code to restore vr after frame pop if possible.
2280 2008-04-17 Richard Guenther <rguenther@suse.de>
2282 * tree-vn.c (expressions_equal_p): Do not check type
2283 equality or compatibility before calling operand_equal_p.
2284 * fold-const.c (operand_equal_p): Check equivalence of
2285 integer constants before bailing out due to signedness or
2286 precision differences.
2287 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
2288 spurious differences in type qualification. Ignore types
2289 for COMPONENT_REFs at all.
2291 2008-04-17 Christian Bruel <christian.bruel@st.com>
2293 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
2294 msw_skip comparison.
2296 2008-04-16 Jakub Jelinek <jakub@redhat.com>
2299 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
2302 PR tree-optimization/35899
2303 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
2304 rather than TREE_OPERAND.
2306 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
2309 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
2310 temporary registers. Change operand predicate to general_operand.
2311 (remainderxf3): Ditto.
2313 2008-04-16 Richard Guenther <rguenther@suse.de>
2315 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
2316 * tree-affine.c (aff_combination_expand): Look through some
2319 2008-04-15 Doug Kwan <dougkwan@google.com>
2321 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
2323 * tree-pretty-print.c (dump_generic_node): Ditto.
2324 * final.c (output_addr_const): Ditto.
2325 * dwarf2out.c (output_cfi): Ditto.
2326 * c-pretty-print.c (pp_c_integer_constant): Ditto.
2327 * print-rtl.c (print_rtx): Ditto.
2328 * print-tree.c (print_node_brief, print_node): Ditto.
2329 * c-common.c (match_case_to_enum_1): Ditto.
2330 * sched-vis.c (print_value): Ditto.
2331 * config/i386/i386.c (print_operand): Cast to long unsigned int
2334 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
2335 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
2336 MS Windows VirtualProtect function.
2338 2008-04-15 Jan Hubicka <jh@suse.cz>
2340 * gengtype.c (write_root): Param_is argument is OK.
2341 * expr.c (expand_expr_real_1): Update call of get_exception_*.
2342 * function.h: Include varray.h
2343 (rtl_eh): New stucture based on except.c one.
2344 (call_site_record): New forward declaration and vector type.
2345 * calls.c (emit_call_1): Do not call
2346 note_current_region_may_contain_throw.
2347 * except.c (eh_status): Remove cur_region, try_region since they are
2349 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
2350 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
2351 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
2352 Remove call_site_data_used, call_site_data_size.
2353 Turn call_site_record into vector in function.h.
2354 (note_current_region_may_contain_throw): Remove.
2355 (get_exception_pointer, get_exception_filter): Do not take struct
2356 function argument; update.
2357 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
2358 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
2359 build_post_landing_pads, dw2_build_landing_pads,
2360 sjlj_assign_call_site_values, sjlj_mark_call_sites,
2361 sjlj_emit_function_enter, sjlj_emit_function_enter,
2362 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
2363 sjlj_build_landing_pads, finish_eh_generation,
2364 remove_exception_handler_label, remove_eh_handler,
2365 maybe_remove_eh_handler, add_reachable_handler,
2366 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
2367 add_action_record, collect_one_action_chain, add_call_site,
2368 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
2369 sjlj_output_call_site_table, output_function_exception_table,
2370 * except.h (note_current_region_may_contain_throw): Remove
2371 (get_exception_pointer, get_exception_filter): Do not take struct
2373 * Makefile.in (GTFILES): Put varargs before struct function.
2375 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
2377 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
2378 punt for STRING_CST.
2379 (get_constraint_for): Deal with STRING_CST here instead.
2381 2008-04-15 Richard Guenther <rguenther@suse.de>
2383 * tree-ssa-propagate.c (substitute_and_fold): Substitute
2384 statements in a basic-block with a backward walk. Do not
2385 substitute into dead statements but instead remove those.
2387 2008-04-15 Richard Guenther <rguenther@suse.de>
2389 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
2390 to zero, thus disable creation of SFTs.
2392 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
2394 * tree-predcom.c (suitable_reference_p): Return false if the
2395 reference can throw.
2397 2008-04-15 Jakub Jelinek <jakub@redhat.com>
2400 * c-decl.c (finish_decl): If extern or static var has variable
2401 size, set TREE_TYPE (decl) to error_mark_node.
2403 2008-04-15 Rafael Espindola <espindola@google.com>
2405 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
2408 2008-04-15 Richard Guenther <rguenther@suse.de>
2410 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
2411 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
2412 (visit_reference_op_load): Do walk vuse-vdef chains on
2413 vn_reference_lookup.
2414 (visit_reference_op_store): But do not here.
2415 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
2416 vn_reference_lookup.
2417 (vn_lookup_with_vuses): But do so here.
2419 2008-04-14 Ian Lance Taylor <iant@google.com>
2421 * fold-const.c (fold_overflow_warning): Remove assertion.
2423 2008-04-15 Ben Elliston <bje@au.ibm.com>
2425 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
2426 temp1 local variables.
2428 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
2431 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
2432 ".text.unlikely" section as executable.
2434 2008-04-14 James E. Wilson <wilson@tuliptree.org>
2436 * config/ia64/ia64.c (rtx_needs_barrier): Handle
2437 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
2438 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
2439 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
2440 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
2441 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
2442 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
2444 2008-04-14 Ian Lance Taylor <iant@google.com>
2446 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
2447 * fold-const.c (fold_comparison): If appropriate, test
2448 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
2449 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
2450 reassociating a pointer type.
2451 * doc/invoke.texi (Optimize Options): Document that
2452 -fstrict-overflow applies to pointer wraparound.
2454 2008-04-13 Jan Hubicka <jh@suse.cz>
2456 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
2458 2008-04-12 Andrew Pinski <pinskia@gmail.com>
2460 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
2461 we are going to "save the world".
2463 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
2465 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
2466 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
2467 operand 0 constraint, not "=".
2469 2008-04-11 James E. Wilson <wilson@tuliptree.org>
2471 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
2473 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
2475 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
2476 of size of positions_needed * CHAR_BIT.
2478 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
2481 * dse.c (store_info): Change positions_needed to unsigned
2483 (lowpart_bitmask): New.
2484 (record_store): Cast to unsigned HOST_WIDE_INT for
2485 positions_needed. Assert width <= size of positions_needed *
2486 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
2487 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
2488 lowpart_bitmask to set mask.
2490 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
2492 * config/bfin/constraints.md: New file.
2493 * config/bfin/bfin.md: Include it.
2494 (adddi3): Use satisfies_constraint functions instead of the old macros.
2495 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
2496 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
2497 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
2498 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
2499 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
2500 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
2501 EXTRA_CONSTRAINT): Delete.
2502 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
2503 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
2505 * config/bfin/bfin.c: Include "tm-constrs.h".
2506 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
2507 Use satisfies_constraint functions instead of the old macros.
2508 * doc/md.texi (Blackfin Constraints): Update file name reference.
2510 2008-04-11 Richard Guenther <rguenther@suse.de>
2512 PR tree-optimization/35869
2513 * tree-vrp.c (execute_vrp): Move switch statement update after
2514 jump threading. Schedule another cfg cleanup run.
2516 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
2519 * attribs.c (decl_attributes): Return early on errorneous node.
2521 2008-04-10 Oleg Ryjkov <olegr@google.com>
2523 * tree.h (struct tree_base): Added a new flag default_def_flag.
2524 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
2526 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
2528 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
2530 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2533 * pa.md: Define mode iterator P. Define mode attribute dwc.
2534 (dcacheflush): Update pattern to use iterator P and attribute dwc.
2535 (icacheflush): Likewise.
2536 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
2537 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
2539 2008-04-11 Ben Elliston <bje@au.ibm.com>
2541 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
2543 2008-04-10 Rafael Espindola <espindola@google.com>
2545 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
2546 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
2547 (extract_range_from_expr): The same.
2549 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
2551 * config/mips/mips.md (GPR2): New mode iterator.
2553 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
2554 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
2555 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
2556 Rewrite these to take two modes, the mode of comparison and the
2557 mode of the destination.
2558 * config/mips/mips.c (mips_expand_scc): Instead of having
2559 paradoxical subreg as destination, expand "narrowing" scc if mode
2560 of comparison is SI and target is requested in DI mode.
2561 (mips_emit_int_order_test): Update comment. Make mode of
2562 comparison match CMP0 rather than TARGET. When creating inverse
2563 target use mode of TARGET.
2565 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
2567 * gcov-dump.c (tag_summary): Only print summaries for the first
2568 GCOV_COUNTERS_SUMMABLE counters.
2570 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
2572 * config/i386/i386.md (absneg): New code iterator.
2573 (absnegprefix): New code attribute.
2574 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
2575 patterns using absneg code iterator.
2576 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
2577 using absneg code iterator.
2578 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
2579 *neg<mode>2 patterns using absneg code iterator.
2580 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
2581 *negextendsfdf2 patterns using absneg code iterator.
2582 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
2583 *negextendsfxf2 patterns using absneg code iterator.
2584 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
2585 *negextendsfdf2 patterns using absneg code iterator.
2586 * config/i386/sse.md (<code><mode>2): Macroize expander from
2587 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
2589 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
2591 * config/s390/s390.h: Remove the remains of the recent search
2592 & replace action of current_function_outgoing_args_size.
2594 2008-04-10 Ira Rosen <irar@il.ibm.com>
2596 PR tree-optimization/35821
2597 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
2598 NEW_STMT_LIST is not NULL.
2600 2008-04-09 David Edelsohn <edelsohn@gnu.org>
2603 * toplev.c (process_options): Remove -ffunction-sections debugging
2606 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
2608 PR middle-end/PR28690
2609 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
2610 than gen_rtx_fmt_ee to perform more canonicalizations.
2612 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2615 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
2617 2008-04-09 Richard Guenther <rguenther@suse.de>
2619 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
2620 (dump_function_to_file): Dump function arguments with types.
2622 2008-04-08 Richard Guenther <rguenther@suse.de>
2624 * fold-const.c (fold_widened_comparison): Do not allow
2625 sign-changes that change the result.
2627 2008-04-08 Janis Johnson <janis187@us.ibm.com>
2630 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
2631 kinds of indirect references.
2633 2008-04-08 David Edelsohn <edelsohn@gnu.org>
2635 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
2636 GNU Fortran language string.
2638 2008-04-08 Rafael Espindola <espindola@google.com>
2640 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
2641 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
2642 * tree.h (tree_call_nonnegative_warnv_p): New.
2644 2008-04-08 Jan Hubicka <jh@suse.cz>
2646 * function.c (free_after_compilation): Clear out regno_reg_rtx
2649 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
2652 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
2654 PR middle-end/PR28690
2655 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
2656 same precedence as REG_POINTER and MEM_POINTER operands.
2658 2008-04-08 Richard Guenther <rguenther@suse.de>
2661 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
2662 for adding index to base.
2664 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
2666 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
2667 (MINGW_ENABLE_EXECUTE_STACK): New.
2668 (IN_LIBGCC2): For libgcc include windows.h file for
2669 function declarations.
2671 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
2673 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
2674 and tem2 if tem1 is not a REG or MULT.
2676 2008-04-08 Jan Hubicka <jh@suse.cz>
2678 * function.h (incomming_args): Break out of struct function.
2679 (function_subsections): Break out of struct function.
2680 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
2681 return_rtx and hard_reg_initial_vals from struct function.
2682 Kill inl_max_label_num.
2683 (current_function_pops_args, current_function_args_info,
2684 current_function_args_size, current_function_args_size,
2685 current_function_pretend_args_size,
2686 current_function_outgoing_args_size,
2687 current_function_internal_arg_pointer, current_function_return_rtx):
2688 Kill compatibility accestor macros.
2689 * builtins.c (expand_builtin_apply_args_1): Update.
2690 (expand_builtin_next_arg): Update.
2691 * df-scan.c (df_get_call_refs): Update.
2692 * dbxout.c (dbxout_function_end): Update.
2693 * dwarf2out.c (dwarf2out_switch_text_section): Update.
2694 (output_line_info): Update.
2695 (secname_for_decl): Update.
2696 (dwarf2out_var_location): Update.
2697 * function.c (free_after_compilation): Update.
2698 (assign_parm_find_stack_rtl): Update.
2699 (assign_parms): Update.
2700 (expand_dummy_function_end): Update.
2701 (expand_function_end): Update.
2702 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
2703 (expand_call): Update.
2704 (emit_library_call_value_1): Update.
2705 (store_one_arg): Update.
2706 * varasm.c (initialize_cold_section_name): Update.
2707 (unlikely_text_section): Update.
2708 (unlikely_text_section_p): Update.
2709 (assemble_start_function): Update.
2710 (assemble_end_function): Update.
2711 (default_section_type_flags): Update.
2712 (switch_to_section): Update.
2713 * integrate.c (set_decl_abstract_flags): Update.
2714 (get_hard_reg_initial_val): Update.
2715 (has_hard_reg_initial_val): Update.
2716 (allocate_initial_values): Update.
2717 * resource.c (init_resource_info): Update.
2718 * config/alpha/alpha.c (NUM_ARGS): Update.
2719 (direct_return): Update.
2720 (alpha_va_start): Update.
2721 (alpha_sa_size): Update.
2722 (alpha_initial_elimination_offset): Update.
2723 (alpha_expand_prologue): Update.
2724 (alpha_start_function): Update.
2725 (alpha_expand_epilogue): Update.
2726 (unicosmk_initial_elimination_offset):
2727 * config/alpha/alpha.md (call expander): Update.
2728 * config/s390/s390.c (s390_register_info): Update.
2729 (s390_register_info): Update.
2730 (s390_frame_info): Update.
2731 (s390_initial_elimination_offset): Update.
2732 (s390_build_builtin_va_list): Update.
2733 (s390_va_start): Update.
2734 * config/spu/spu.c (direct_return): Update.
2735 (spu_expand_prologue): Update.
2736 (spu_initial_elimination_offset): Update.
2737 (spu_build_builtin_va_list): Update.
2738 (spu_va_start): Update.
2739 * config/sparc/sparc.c (sparc_init_modes): Update.
2740 (sparc_compute_frame_size): Update.
2741 (function_value): Update.
2742 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
2743 * config/i386/i386.md (return expander): Update.
2744 * config/i386/i386.c (ix86_va_start): Update.
2745 (ix86_can_use_return_insn_p): Update.
2746 (ix86_compute_frame_layout): Update.
2747 (ix86_expand_epilogue): Update.
2748 * config/sh/sh.c (output_stack_adjust): Update.
2749 (calc_live_regs): Update.
2750 (sh_expand_prologue): Update.
2751 (sh_builtin_saveregs): Update.
2752 (sh_va_start): Update.
2753 (initial_elimination_offset): Update.
2754 (sh_allocate_initial_value): Update.
2755 (sh_function_ok_for_sibcall): Update.
2756 (sh_get_pr_initial_val): Update.
2757 * config/sh/sh.md (return expander): Update.
2758 * config/avr/avr.c (frame_pointer_required_p): UPdate.
2759 * config/crx/crx.c (crx_compute_frame): UPdate.
2760 (crx_initial_elimination_offset): UPdate.
2761 * config/xtensa/xtensa.c (compute_frame_size): Update
2762 (xtensa_builtin_saveregs): Update.
2763 (xtensa_va_start): Update.
2764 (order_regs_for_local_alloc): Update.
2765 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
2766 (xstormy16_expand_builtin_va_start): Update.
2767 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
2768 * config/m68hc11/m68hc11.md (return expanders): Update.
2769 * config/m68hc11/m68hc11.c (expand_prologue): Update.
2770 (expand_epilogue): Update.
2771 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
2772 (cris_simple_epilogue): Update.
2773 (cris_expand_prologue): Update.
2774 (cris_expand_epilogue): Update.
2775 * config/iq2000/iq2000.c (iq2000_va_start): Update.
2776 (compute_frame_size): Update.
2777 * config/mt/mt.c (mt_compute_frame_size): Update.
2778 * config/mn10300/mn10300.c (expand_prologue): Update.
2779 (expand_epilogue): Update.
2780 (initial_offset): Update.
2781 (mn10300_builtin_saveregs):
2782 * config/mn10300/mn10300.md (return expander): Update.
2783 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
2784 (ia64_initial_elimination_offset): Update.
2785 (ia64_initial_elimination_offset): Update.
2786 (ia64_expand_prologue): Update.
2787 * config/m68k/m68k.md (return expander): Update.
2788 * config/rs6000/rs6000.c (rs6000_va_start): Update.
2789 (rs6000_stack_info): Update.
2790 * config/mcore/mcore.c (layout_mcore_frame): Update.
2791 (mcore_expand_prolog): Update.
2792 * config/arc/arc.c (arc_compute_frame_size): Update.
2793 * config/score/score3.c (score3_compute_frame_size): Update.
2794 * config/score/score7.c (score7_compute_frame_size): Update.
2795 * config/arm/arm.c (use_return_insn): Update.
2796 (thumb_find_work_register): Update.
2797 (arm_compute_save_reg_mask): Update.
2798 (arm_output_function_prologue): Update.
2799 (arm_output_epilogue): Update.
2800 (arm_size_return_regs): Update.
2801 (arm_get_frame_offsets): Update.
2802 (arm_expand_prologue): Update.
2803 (thumb_exit): Update.
2804 (thumb_unexpanded_epilogue): Update.
2805 (thumb1_output_function_prologue): Update.
2806 * config/pa/pa.md (return expander): Update.
2807 * config/pa/pa.c (compute_frame_size): Update.
2808 (hppa_builtin_saveregs): Update.
2809 * config/mips/mips.c (mips_va_start): Update.
2810 (mips16_build_function_stub): Update.
2811 (mips_compute_frame_info): Update.
2812 (mips_restore_gp): Update.
2813 (mips_output_function_prologue): Update.
2814 (mips_expand_prologue): Update.
2815 * config/v850/v850.c (compute_frame_size): Update.
2816 (expand_prologue): * config/mmix/mmix.c (along): update.
2817 (mmix_initial_elimination_offset): update.
2818 (mmix_reorg): update.
2819 (mmix_use_simple_return): update.
2820 (mmix_expand_prologue): update.
2821 (mmix_expand_epilogue): Update.
2822 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
2823 (emit_link_insn): Update.
2825 2008-04-08 Anatoly Sokolov <aesok@post.ru>
2827 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
2828 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
2830 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
2833 2008-04-07 Jan Hubicka <jh@suse.cz>
2835 * function.h (rtl): Rename to x_rtl.
2837 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
2838 frame_offset, stack_check_probe_note, arg_pointer_save_area,
2839 used_temp_slots avail_temp_slots, temp_slot_level,
2840 nonlocal_goto_handler_labels): Update accesstors.
2841 (rtl): New global variable.
2842 (struct function): Move some fileds to rtl_data.
2843 (get_arg_pointer_save_area): Update prototype.
2844 * builtins.c (expand_builtin_setjmp_receiver): Update call of
2845 get_arg_pointer_save_area.
2846 * expr.c (init_expr): Update
2847 * function.c (get_frame_size): Update
2848 (assign_stack_local): Update
2849 (expand_function_end): Update.
2850 (get_art_pointer_save_area): Update
2852 * emit-rtl.c (rtl): Declare.
2853 (regno_reg_rtx): Declare.
2854 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
2856 (gen_reg_rtx): Update.
2857 * varasm.c (n_deferred_constatns): Update accestor.
2858 (init_varasm_status): Do not allocate varasm_status.
2859 (force_const_mem, get_pool_size, output_constant_pool): Update.
2860 * stmt.c (force_label_rtx): Do not use x_ prefixes.
2861 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
2862 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
2863 * sparc/sparc.h (INIT_EXPANDERS): Update.
2864 * ia64/ia64.h (INIT_EXPANDERS): Update.
2866 2008-04-07 James E. Wilson <wilson@tuliptree.org>
2868 * reload.c (push_secondary_reload): Add missing break to for loop.
2870 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
2872 PR middle-end/PR28690
2873 * rtlanal.c: Update copyright years.
2874 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
2875 as REG_POINTER and MEM_POINTER operands.
2876 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
2877 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
2878 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
2879 * gcse.c: Update copyright years.
2880 (pre_delete): Call gen_reg_rtx_and_attrs.
2881 (hoist_code): Likewise.
2882 (build_store_vectors): Likewise.
2883 (delete_store): Likewise.
2884 * loop-invariant.c (move_invariant_reg): Likewise.
2885 Update copyright years.
2887 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
2889 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
2890 control string instead of quoted.
2892 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2894 * doc/rtl.texi: Rewrite of subreg section.
2896 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
2899 * config/i386/i386.c (legitimize_pic_address): Add treating
2900 of dllimport SYM_REF's.
2901 (legitimize_dllimport_symbol): Add prototype.
2903 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
2905 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
2906 reference in constructor with non self-referential type.
2908 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
2910 Removal of Return with Depressed Stack Pointer support
2911 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
2912 (ECF_SP_DEPRESSED): Likewise.
2913 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
2914 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
2915 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
2916 (expand_call): Do not test ECF_SP_DEPRESSED.
2917 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
2918 * function.c (keep_stack_depressed): Delete.
2919 (handle_epilogue_set): Likewise.
2920 (update_epilogue_consts): Likewise.
2921 (emit_equiv_load): Likewise.
2922 (thread_prologue_and_epilogue_insns): Remove support for Return with
2923 Depressed Stack Pointer.
2924 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
2926 2008-04-06 Richard Guenther <rguenther@suse.de>
2928 PR tree-optimization/35400
2929 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
2930 information from SSA_NAMEs.
2932 2008-04-06 Anatoly Sokolov <aesok@post.ru>
2934 * config/avr/avr.h (avr_mega_p): Remove declaration.
2935 (AVR_MEGA): Remove macro.
2936 * config/avr/avr.c (avr_mega_p): Remove variable.
2937 (avr_override_options): Remove inicializion of avr_mega_p.
2938 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
2939 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
2940 (avr_jump_mode): (Ditto.).
2941 (avr_output_progmem_section_asm_op): (Ditto.).
2942 (avr_asm_init_sections): (Ditto.).
2943 (avr_asm_init_sections): (Ditto.).
2944 (avr_rtx_costs): (Ditto.).
2945 * config/avr/avr.md: (Ditto.).
2946 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
2949 2008-04-06 Richard Guenther <rguenther@suse.de>
2951 PR tree-optimization/35842
2952 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
2953 is_gimple_invariant_address.
2955 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2957 * gcc.c (default_compilers): Sync Fortran extensions list with
2958 that in fortran/lang-specs.h.
2959 * doc/invoke.texi: Likewise.
2960 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
2961 * dwarf2out.c (gen_compile_unit_die): Likewise.
2963 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
2965 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
2967 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
2970 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
2971 attribute is used for nested functions.
2973 2008-04-05 Jan Hubicka <jh@suse.cz>
2975 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
2977 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
2979 (dump_files): Update.
2980 (enable_rtl_dump_file): Do not accept letter argument.
2981 * tree-pass.h (dump_file_info): Remove letter argument.
2982 * toplev.c (decode_d_option): Update -da handling.
2983 * toplev.h (enable_rtl_dump_file): Update prototype.
2984 * passes.c (register_one_dump_file): Do not accept IPA argument; work
2985 it out based on pass type.
2986 (register_dump_files_1): Likewise.
2987 (init_optimization_passes): Update register_one_dump_file calls.
2988 (execute_one_pass): Sanity check that IPA passes are called at IPA
2989 level and RTL passes at RTL level.
2990 (execute_pass_list): IPA pass can not be after or subpass of
2992 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
2993 disallov RTL subpasses of IPA subpasses.
2995 2008-04-05 Ben Elliston <bje@au.ibm.com>
2997 * tree-cfg.c (need_fake_edge_p): Return false for calls to
2998 builtins that return exactly once and do not throw. Cache call to
3001 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
3003 PR rtl-optimization/34916
3005 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
3006 between instruction pairs.
3008 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
3010 * doc/invoke.texi: Document -mbitops for SH.
3011 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
3012 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
3013 * config/sh/sh.c (print_operand): Add %t operand code.
3014 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
3015 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
3016 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
3017 (extendqihi2): Likewise.
3018 (movqi_i): Likewise.
3019 (insv): Use bset, bclr and bst instructions for SH2A if possible.
3020 (extv): Use bld instruction for SH2A if possible.
3022 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
3023 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
3024 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
3025 (bset.b, bclr.b): Define peepholes.
3026 * config/sh/sh.opt (mbitops): New option.
3028 2008-04-04 Janis Johnson <janis187@us.ibm.com>
3031 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
3032 and view convert expression.
3034 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3037 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
3039 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
3041 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
3043 * config/i386/cpuid.h (bit_AES): New.
3044 (bit_PCLMUL): Likewise.
3046 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
3047 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
3048 SSE2 if AES or PCLMUL is enabled.
3049 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
3050 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3051 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
3052 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
3053 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
3054 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
3055 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
3056 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
3057 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
3058 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
3059 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
3060 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
3061 __builtin_ia32_aeskeygenassist128 and
3062 __builtin_ia32_pclmulqdq128.
3063 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
3064 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
3065 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
3067 * config/i386/i386.h (TARGET_AES): New.
3068 (TARGET_PCLMUL): Likewise.
3069 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
3071 * config/i386/i386.md (UNSPEC_AESENC): New.
3072 (UNSPEC_AESENCLAST): Likewise.
3073 (UNSPEC_AESDEC): Likewise.
3074 (UNSPEC_AESDECLAST): Likewise.
3075 (UNSPEC_AESIMC): Likewise.
3076 (UNSPEC_AESKEYGENASSIST): Likewise.
3077 (UNSPEC_PCLMUL): Likewise.
3079 * config/i386/i386.opt (maes): New.
3080 (mpclmul): Likewise.
3082 * config/i386/sse.md (aesenc): New pattern.
3083 (aesenclast): Likewise.
3085 (aesdeclast): Likewise.
3087 (aeskeygenassist): Likewise.
3088 (pclmulqdq): Likewise.
3090 * config/i386/wmmintrin.h: New.
3092 * doc/extend.texi: Document AES and PCLMUL built-in function.
3094 * doc/invoke.texi: Document -maes and -mpclmul.
3096 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
3098 * function.c (free_after_parsing): Replace with
3099 cxx_push_function_context from C++ front-end.
3100 (allocate_struct_function): Don't call langhook.
3101 * langhooks.h (struct lang_hooks_for_functions): Delete.
3102 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
3104 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
3105 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
3106 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
3107 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
3108 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
3109 remove LANG_HOOKS_FUNCTION_INITIALIZER.
3110 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
3112 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
3113 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
3115 2008-04-04 Jakub Jelinek <jakub@redhat.com>
3118 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
3121 2008-04-04 Richard Guenther <rguenther@suse.de>
3124 * fold-const.c (optimize_minmax_comparison): Use the correct
3125 type for the constant in the simplified comparison.
3127 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
3129 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
3130 Pass L2 size as "--param l2-cache-size" to the compiler.
3131 (decode_l2_cache): New function to decode L2 cache parameters using
3132 0x8000006 extended cpuid function.
3133 (detect_caches_amd): Determine parameters of L2 cache using
3134 decode_l2_caches function.
3135 (decode_caches_intel): Decode L2 cache parameters.
3136 (detect_caches_intel): Determine L2 cache parameters using
3137 decode_caches_intel and decode_l2_caches functions.
3139 2008-04-03 Bob Wilson <bob.wilson@acm.org>
3141 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
3142 secondary input reload for subword loads from the constant pool.
3144 2008-04-03 Janis Johnson <janis187@us.ibm.com>
3147 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
3148 constants of the appropriate size for runtime calculations.
3151 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
3152 decimal-float literal constant zero.
3154 2008-04-03 Jakub Jelinek <jakub@redhat.com>
3157 * c-parser.c (c_parser_omp_atomic): Call
3158 default_function_array_conversion on the RHS.
3161 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
3162 call is_variable_sized if decl has incomplete type.
3164 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
3166 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
3168 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
3170 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
3172 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
3173 (sgt<u>): Merge sgt and sgtu into new expander.
3174 (sgt, sgtu): Remove expanders.
3175 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
3176 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
3177 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
3178 *sgtu_<mode>_mips16 into new pattern.
3179 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
3180 (sge<u>): Merge sge and sgeu into new expander.
3181 (sge, sgeu): Remove expanders.
3182 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
3184 (*sge_<mode>, second *sge_<mode>): Remove patterns.
3185 (slt<u>): Merge slt and sltu into new expander.
3186 (slt, sltu): Remove expanders.
3187 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
3188 (*slt_<mode>, *sltu_<mode>): Remove patterns.
3189 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
3190 *sltu_<mode>_mips16 into new pattern.
3191 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
3192 (sle<u>): Merge sle and sleu into new expander.
3193 (sle, sleu): Remove expanders.
3194 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
3195 (*sle_<mode>, *sleu_<mode>): Remove patterns.
3196 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
3197 *sleu_<mode>_mips16 into new pattern.
3198 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
3200 2008-04-03 Jan Hubicka <jh@suse.cz>
3202 PR tree-optimization/35795
3203 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
3204 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3205 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3206 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
3207 * score/score3.c (score3_output_mi_thunk): Likewise.
3208 * score/score7.c (score7_output_mi_thunk): Likewise.
3209 * mips/mips.c (mips_output_mi_thunk): Likewise.
3211 2008-04-03 Richard Guenther <rguenther@suse.de>
3213 * tree-vrp.c (extract_range_from_unary_expr): Handle all
3214 conversions. Simplify code.
3216 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
3218 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
3220 2008-04-03 Tom Tromey <tromey@redhat.com>
3221 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3223 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
3224 * config/bfin/t-bfin-linux (generated_files): Add
3225 linux-sysroot-suffix.h.
3226 * doc/install.texi (Prerequisites): Require make 3.80.
3227 * doc/sourcebuild.texi (Front End Directory): Document new
3229 * Makefile.in (generated_files): New variable.
3230 (ALL_HOST_OBJS): New variable.
3231 ($(ALL_HOST_OBJS)): New target.
3233 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3235 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
3236 (remap_block): Call id->transform_lang_insert_block instead
3238 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
3239 Set id.transform_lang_insert_block to NULL.
3240 (clone_body): Move to cp/optimize.c
3241 * tree-inline.h (struct copy_body_data): Change
3242 transform_lang_insert_block to function pointer.
3243 (copy_generic_body, copy_decl_no_change): Export.
3244 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
3245 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
3246 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
3248 * c-tree.h (insert_block): Kill.
3249 * c-decl.c (insert_block): Kill.
3251 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
3253 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
3254 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
3255 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
3257 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
3258 argument, call {push,pop}_function_context from here.
3259 * c-parser.c: Use c_{push,pop}_function_context.
3261 * function.c (push_function_context_to): Move meat ...
3262 (push_function_context): ... here. Simplify.
3263 * function.c (pop_function_context_from): Move meat ...
3264 (pop_function_context): ... here. Simplify.
3265 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
3267 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
3268 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
3269 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
3270 * tree.h (push_function_context_to, pop_function_context_from): Remove.
3272 2008-04-03 Ben Elliston <bje@au.ibm.com>
3274 * expmed.c (extract_force_align_mem_bit_field): Remove.
3276 2008-04-03 Richard Guenther <rguenther@suse.de>
3279 * expr.h (try_casesi): Adjust prototype.
3280 * expr.c (try_casesi): Take fallback label as extra parameter.
3281 Use that for gen_casesi if default_label is NULL.
3282 * stmt.c (expand_case): Pass fallback label to try_casesi,
3283 make sure to fill gaps with a fallback label if default_label
3286 2008-04-03 Dominique d'Humieres <dominiq@lps.ens.fr>
3289 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
3291 2008-04-03 Ben Elliston <bje@au.ibm.com>
3293 * expmed.c (extract_split_bit_field): Remove if (0) code.
3294 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
3295 (do_ds_constraint): Likewise.
3297 2008-04-02 Joseph Myers <joseph@codesourcery.com>
3299 * doc/cppopts.texi (-dU): Document.
3300 * c-common.h (flag_dump_macros): Update comment.
3301 * c-opts.c (handle_OPT_d): Handle -dU.
3302 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
3303 dump_queued_macros, cb_used_define, cb_used_undef): New.
3304 (init_pp_output): Handle -dU.
3305 (cb_line_change): Call dump_queued_macros.
3306 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
3308 2008-04-02 Anatoly Sokolov <aesok@post.ru>
3310 * config/avr/predicates.md (io_address_operand): New predicate.
3311 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
3312 * config/avr/avr.c (avr_io_address_p): Remove function.
3313 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
3314 'avr_io_address_p' function.
3315 (out_movhi_r_mr): (Ditto.).
3316 (out_movqi_mr_r): (Ditto.).
3317 (out_movhi_mr_r): (Ditto.).
3318 (avr_address_cost): (Ditto.).
3320 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
3322 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
3323 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
3324 in 32bit mode when XMM registers are available to avoid store
3326 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
3327 corresponding post-reload splitters.
3329 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
3331 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
3332 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
3333 __builtin_ia32_roundss.
3334 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
3335 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
3336 __builtin_ia32_roundss.
3337 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
3338 IX86_BUILTIN_SHUFPD here.
3340 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
3342 * config/i386/i386.md (plogic): New.
3343 (plogicprefix): Likewise.
3345 * config/i386/mmx.md (mmx_<code><mode>3): New.
3346 (mmx_and<mode>3): Removed.
3347 (mmx_ior<mode>3): Likewise.
3348 (mmx_xor<mode>3): Likewise.
3350 * config/i386/sse.md (<code><mode>3): New.
3351 (*<code><mode>3): Likewise.
3352 (*<code><mode>3): Likewise.
3353 (<code><mode>3): Likewise.
3354 (*sse_<code><mode>3): Likewise.
3355 (*sse2_<code><mode>3): Likewise.
3356 (<code>tf3): Likewise.
3357 (*<code>tf3): Likewise.
3358 (and<mode>3): Likewise.
3359 (*and<mode>3): Likewise.
3360 (ior<mode>3): Removed.
3361 (*ior<mode>3): Likewise.
3362 (xor<mode>3): Likewise.
3363 (*xor<mode>3): Likewise.
3364 (*and<mode>3): Likewise.
3365 (*ior<mode>3): Likewise.
3366 (*xor<mode>3): Likewise.
3367 (and<mode>3): Likewise.
3368 (*sse_and<mode>3): Likewise.
3369 (*sse2_and<mode>3): Likewise.
3371 (*andtf3): Likewise.
3372 (ior<mode>3): Likewise.
3373 (*sse_ior<mode>3): Likewise.
3374 (*sse2_ior<mode>3): Likewise.
3376 (*iortf3): Likewise.
3377 (xor<mode>3): Likewise.
3378 (*sse_xor<mode>3): Likewise.
3379 (*sse2_xor<mode>3): Likewise.
3381 (*xortf3): Likewise.
3383 2008-04-02 Richard Guenther <rguenther@suse.de>
3385 PR tree-optimization/14495
3386 PR tree-optimization/34793
3387 * tree-vrp.c (struct switch_update): New structure.
3388 (to_remove_edges, to_update_switch_stmts): New VECs.
3389 (simplify_switch_using_ranges): New function. Remove not taken
3390 case labels and edges.
3391 (simplify_stmt_using_ranges): Call it.
3392 (identify_jump_threads): Mark edges we have queued for removal
3393 so we don't thread them.
3394 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
3396 * tree-cfg.c (group_case_labels): Deal with missing default label.
3397 (tree_verify_flow_info): Allow missing default label.
3398 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
3399 (emit_case_nodes): Likewise.
3400 (expand_case): Do not rely on the default label to be present.
3401 * expr.c (try_casesi): Deal with NULL default_label.
3402 (do_tablejump): Likewise.
3404 2008-04-02 Richard Guenther <rguenther@suse.de>
3406 PR tree-optimization/14495
3407 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
3408 SWITCH_EXPR here ...
3409 (vrp_visit_switch_stmt): ... but here (new function).
3410 (find_case_label_index): New helper function.
3411 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
3413 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
3415 * fwprop.c: Fix ISO-C99ism.
3417 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
3420 * Makefile.in (objdir): Set it here.
3421 * configure.ac: Not here. Find dynamic linker characteristics.
3422 * exec-tool.in: Use them.
3423 * aclocal.m4: Regenerate.
3424 * configure: Regenerate.
3426 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
3428 * expr.c (expand_var): Delete it.
3429 * expr.h (expand_var): Delete prototype.
3430 * function.c (expand_function_start): Use expand_decl instead.
3431 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
3434 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
3436 PR rtl-optimization/35542
3437 * fwprop.c (forward_propagate_and_simplify): Replace
3438 loc_reg_mentioned_in_p with reg_mentioned_p.
3440 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
3442 PR rtl-optimization/35281
3443 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
3444 (propagate_rtx_1): Handle PR_HANDLE_MEM.
3445 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
3446 (varying_mem_p): Move above propagate_rtx.
3447 (all_uses_available_at): Do not check MEMs.
3449 2008-04-02 Rafael Espindola <espindola@google.com>
3451 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
3452 (register_edge_assert_for_2): Split the cond argument.
3453 (register_edge_assert_for_1): Adjust for the change in
3454 register_edge_assert_for_2.
3455 (register_edge_assert_for): Split the cond argument.
3456 (find_switch_asserts): Adjust for the change in
3457 register_edge_assert_for.
3459 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
3461 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
3462 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
3463 offsets for 64-bit mingw.
3464 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
3465 abi for x86_64-pc-mingw.
3467 2008-04-02 Richard Guenther <rguenther@suse.de>
3469 * tree-vrp.c (extract_range_from_assert): Make sure to not
3470 produce range min/max with TREE_OVERFOW set.
3471 If merging a anti-range and a range keep the anti-range if
3472 the range covers all values of the type.
3473 (register_edge_assert_for_2): Only allow sign-changing
3474 conversions in detecting canonical range checks. Also
3475 register an assert for the unsigned name if useful.
3477 PR tree-optimization/35787
3478 * tree-vrp.c (vrp_val_max): New function.
3479 (vrp_val_min): Likewise.
3480 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
3481 (vrp_val_is_min): Likewise.
3482 (supports_overflow_infinity): Use vrp_val_{min,max}.
3483 (negative_overflow_infinity): Likewise.
3484 (positive_overflow_infinity): Likewise.
3485 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
3486 (is_positive_overflow_infinity): Likewise.
3487 (is_overflow_infinity): Likewise.
3488 (avoid_overflow_infinity): Use vrp_val_{min,max} and
3489 vrp_val_is_{min,max}.
3490 (set_and_canonicalize_value_range): Canonicalize anti-ranges
3491 to ranges if possible. Avoid empty ranges.
3493 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3496 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
3497 the expression is a function address.
3499 2008-04-01 George Helffrich <george@gcc.gnu.org>
3501 PR fortran/35154, fortran/23057
3502 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
3503 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
3504 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
3505 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
3507 (dbxout_syms): Check for COMMON-based symbol and wrap in
3508 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
3509 in bracket for efficiency.
3511 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
3512 using DW_TAG_common_block + member offset.
3513 (add_pubname_string): New function.
3514 (dw_expand_expr): New function to find block name and offset for
3516 (common_check): New function to check whether symbol in Fortran COMMON.
3517 (gen_variable_die): If COMMON, use DW_TAG_common_block.
3519 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
3522 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
3524 2008-04-02 Ben Elliston <bje@au.ibm.com>
3526 * config/v850/v850.md (casesi): Remove if (0) code.
3527 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3528 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
3530 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
3532 * config/i386/i386.md (rex64suffix): New mode attribute.
3533 (floathi<mode>2): Disable expander for SSE math.
3534 (*floathi<mode>2_1): New insn insn_and_split pattern.
3535 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
3536 corresponding post-reload splitters.
3537 (*floathi<mode>2_i387): New macroized insn pattern.
3538 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
3539 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
3540 insn_and_split pattern.
3541 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
3542 New macroized instruction patterns and corresponding post-reload
3544 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
3545 and corresponding post-reload splitters.
3546 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
3547 New macroized instruction patterns.
3548 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
3549 macroized instruction patterns and corresponding post-reload splitters.
3550 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
3551 corresponding post-reload splitters.
3552 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
3553 New macroized instruction patterns.
3554 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
3555 corresponding post-reload splitters.
3556 (*floatsi<mode>2_i387): New macroized instruction patterns.
3558 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
3560 * config/i386/i386.md (smaxmin): New.
3561 (umaxmin): Likewise.
3562 (maxminiprefix): Likewise.
3563 (maxminfprefix): Likewise.
3564 (<code><mode>3): Likewise.
3565 (smin<mode>3): Removed.
3566 (smax<mode>3): Likewise.
3568 * config/i386/mmx.md (mmx_<code>v2sf3): New.
3569 (mmx_<code>v4hi3): Likewise.
3570 (mmx_<code>v8qi3): Likewise.
3571 (mmx_smaxv2sf3): Removed.
3572 (mmx_sminv2sf3): Likewise.
3573 (mmx_umaxv8qi3): Likewise.
3574 (mmx_smaxv4hi3): Likewise.
3575 (mmx_uminv8qi3): Likewise.
3576 (mmx_sminv4hi3): Likewise.
3578 * config/i386/sse.md (<addsub><mode>3): New.
3579 (*<addsub><mode>3): Likewise.
3580 (<sse>_vm<addsub><mode>3): Likewise.
3581 (<maxmin><mode>3): Likewise.
3582 (*<maxmin><mode>3_finite): Likewise.
3583 (*<maxmin><mode>3): Likewise.
3584 (<sse>_vm<maxmin><mode>3): Likewise.
3585 (sse3_h<addsub>v4sf3): Likewise.
3586 (sse3_h<addsub>v2df3): Likewise.
3587 (<maxmin>v16qi3): Likewise.
3588 (*<maxmin>v16qi3): Likewise.
3589 (<maxmin>v8hi3): Likewise.
3590 (*<maxmin>v8hi3): Likewise.
3591 (*sse4_1_<maxmin><mode>3): Likewise.
3592 (*sse4_1_<maxmin><mode>3): Likewise.
3593 (add<mode>3): Removed.
3594 (*add<mode>3): Likewise.
3595 (<sse>_vmadd<mode>3): Likewise.
3596 (sub<mode>3): Likewise.
3597 (*sub<mode>3): Likewise.
3598 (<sse>_vmsub<mode>3): Likewise.
3599 (smin<mode>3): Likewise.
3600 (*smin<mode>3_finite): Likewise.
3601 (*smin<mode>3): Likewise.
3602 (<sse>_vmsmin<mode>3): Likewise.
3603 (smax<mode>3): Likewise.
3604 (*smax<mode>3_finite): Likewise.
3605 (*smax<mode>3): Likewise.
3606 (<sse>_vmsmax<mode>3): Likewise.
3607 (sse3_haddv4sf3): Likewise.
3608 (sse3_haddv2df3): Likewise.
3609 (sse3_hsubv4sf3): Likewise.
3610 (sse3_hsubv2df3): Likewise.
3611 (umaxv16qi3): Likewise.
3612 (*umaxv16qi3): Likewise.
3613 (smaxv8hi3): Likewise.
3614 (*smaxv8hi3): Likewise.
3615 (*sse4_1_smax<mode>3): Likewise.
3616 (*sse4_1_umax<mode>3): Likewise.
3617 (uminv16qi3): Likewise.
3618 (*uminv16qi3): Likewise.
3619 (sminv8hi3): Likewise.
3620 (*sminv8hi3): Likewise.
3621 (*sse4_1_smin<mode>3): Likewise.
3622 (*sse4_1_umin<mode>3): Likewise.
3624 2008-04-01 Rafael Espindola <espindola@google.com>
3626 * tree-cfg.c (verify_expr): remove in_phi.
3627 (verify_stmt): Don't call walk_tree with verify_expr. Use
3628 is_gimple_min_invariant instead of is_gimple_val.
3630 2008-04-01 Joseph Myers <joseph@codesourcery.com>
3632 * doc/include/gpl_v3.texi: Update for manpage generation.
3633 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
3635 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
3636 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
3637 gpl_v3.texi instead of gpl.texi.
3640 2008-04-01 Jakub Jelinek <jakub@redhat.com>
3643 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
3645 2008-04-01 Rafael Espindola <espindola@google.com>
3647 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
3648 (extract_code_and_val_from_cond): Use
3649 extract_code_and_val_from_cond_with_ops.
3651 2008-04-01 Jan Hubicka <jh@suse.cz>
3653 * function.c (free_after_compilation): Free epilogue_delay_list.
3654 (prepare_function_start): Assert that previous compilation was freed.
3656 2008-04-01 Jan Hubicka <jh@suse.cz>
3657 Jim Wilson <wilson@tuliptree.org>
3658 Andreas Tobler <andreast@gcc.gnu.org>
3661 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
3662 rtl.emit instead cfun->emit.
3663 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
3664 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
3666 2008-04-01 Ben Elliston <bje@au.ibm.com>
3668 * doc/c-tree.texi (Function Basics): Fix grammatical error.
3670 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
3672 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
3674 (fprofile-use): Add var flag_profile_use
3675 * coverage.c (coverage_begin_output): Do not open a gcno file for
3676 output only if -ftest-coverage is set.
3677 Do not add getpwd() to gcda file path.
3678 (build_gcov_info): Check the new flag
3679 flag_profile_datafile_relative_path.
3680 (coverage_init): Use profile_data_prefix.
3681 Read profile counter only if flag_profile_use is set.
3682 * opts.c (common_handle_option): New option fprofile-use=,
3683 fprofile-dir=, fprofile-generate=.
3684 * toplev.c (profile_data_prefix): New variable definition.
3685 * toplev.h (profile_data_prefix): New declaration.
3686 * doc/invoke.tex (Option Summary, Optimization Options):
3689 2008-03-31 James E. Wilson <wilson@tuliptree.org>
3691 * varasm.c (output_constant_pool_1): In LABEL_REF check,
3692 use tmp consistently.
3695 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
3696 * config/ia64/ia64.c (rtx_needs_barrier): Handle
3697 UNSPEC_FR_RECIP_APPROX_RES.
3698 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
3700 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
3703 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
3705 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
3708 * fold-const.c (fold_indirect_ref_1): Support accessing non first
3709 element of the vector via a pointer.
3711 2008-03-31 Ian Lance Taylor <iant@google.com>
3713 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
3715 2008-03-31 Jan Hubicka <jh@suse.cz>
3717 * builtins.c (expand_builtin_setjmp_receiver): Update call of
3718 get_arg_pointer_save_area.
3719 * expr.c (init_expr): Just clear out rtl.expr.
3720 * function.c (free_after_compilation): Clear out whole RTL structure.
3721 (get_func_frame_size): Merge into ...
3722 (get_frame_size): ... this one.
3723 (assign_stack_local_1): Merge into ...
3724 (assign_stack_local): ... this one.
3725 (expand_function_end): Update call of get_arg_pointer_save_area.
3726 (get_art_pointer_save_area): Remove cfun argument.
3727 * function.h (emit_status): regno_pointer_align does not need length
3728 attribute. Move x_regno_reg_rtx to ...
3729 (regno_reg_rtx): ... new global array.
3730 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
3731 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
3732 apply_args_value, forced_labels, stack_pointer_delta):
3734 (struct varasm_status): Move here from varasm.c
3735 (struct rtl_data): New. Move here some fields from struct function.
3736 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
3737 frame_offset, stack_check_probe_note, arg_pointer_save_area,
3738 used_temp_slots avail_temp_slots, temp_slot_level,
3739 nonlocal_goto_handler_labels): Update accesstors.
3740 (rtl): New global variable.
3741 (struct function): Move some fileds to rtl_data.
3742 (get_arg_pointer_save_area): Update prototype.
3743 * emit-rtl.c (rtl): Declare.
3744 (regno_reg_rtx): Declare.
3745 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
3747 (gen_reg_rtx): Update.
3748 (init_virtual_regs): Do not tate emit_status argument.
3749 (init_emit): Do not allocate emit.
3750 * varasm.c (varasm_statuc): Move to function.h.
3751 (n_deferred_constatns): Update accestor.
3752 (init_varasm_status): Do not allocate varasm_status.
3753 (force_const_mem, get_pool_size, output_constant_pool): Update.
3754 * stmt.c (force_label_rtx): Do not use x_ prefixes.
3755 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
3757 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
3759 PR rtl-optimization/35729
3760 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
3763 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
3766 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
3767 load/store if memory is unaligned.
3768 (*movti_rex64): Likewise.
3770 * config/i386/predicates.md (misaligned_operand): New.
3772 2008-03-31 Andrew Pinski <pinskia@gmail.com>
3775 * tree-ssa-phiopt.c (conditional_replacement): Return early for
3778 2008-03-31 Jan Beulich <jbeulich@novell.com>
3780 * config/ia64/constraints.md: Add 'j' constraint.
3781 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
3782 (movdi_internal): Likewise.
3784 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
3787 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
3789 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
3792 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
3793 proper error message for the third argument on blendpd and
3796 * config/i386/sse.md (blendbits): New.
3797 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
3799 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
3801 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
3803 2008-03-30 Richard Guenther <rguenther@suse.de>
3806 * fold-const.c (fold_sign_changed_comparison): Do leave
3807 conversions to base-types alone.
3809 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
3811 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
3812 the link register if one altivec register is be saved.
3814 2008-03-30 Ben Elliston <bje@au.ibm.com>
3816 * final.c (final_scan_insn): Remove if (0) code.
3818 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
3820 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
3822 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
3824 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
3825 of V4SFmode to ix86_binary_operator_ok.
3827 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
3829 * config/i386/i386.c (override_options): Initialize
3830 ix86_veclib_handler to ix86_veclibabi_svml when
3831 -mveclibabi=svml is used.
3832 (ix86_veclibabi_svml): New function for SVML ABI style
3833 vectorization support.
3834 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
3836 2008-03-28 Rafael Espindola <espindola@google.com>
3838 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
3839 (tree_binary_nonnegative_warnv_p): Make it public.
3840 (tree_single_nonnegative_warnv_p): Make it public.
3841 (tree_invalid_nonnegative_warnv_p): Make it public.
3842 (tree_unary_nonzero_warnv_p): Make it public.
3843 (tree_binary_nonzero_warnv_p): Make it public
3844 (tree_single_nonzero_warnv_p): Make it public.
3845 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
3846 (extract_range_from_binary_expr): Split the expr argument.
3847 (extract_range_from_unary_expr): Split the expr argument.
3848 (extract_range_from_comparison): Split the expr argument.
3849 (extract_range_from_expr): Use the new aux functions.
3850 (vrp_evaluate_conditional_warnv): Use
3851 vrp_evaluate_conditional_warnv_with_ops.
3852 * tree.h (tree_unary_nonzero_warnv_p): Declare.
3853 (tree_binary_nonzero_warnv_p): Declare.
3854 (tree_single_nonzero_warnv_p): Declare.
3855 (tree_expr_nonzero_warnv_p): Declare.
3856 (tree_unary_nonnegative_warnv_p): Declare.
3857 (tree_binary_nonnegative_warnv_p): Declare.
3858 (tree_single_nonnegative_warnv_p): Declare.
3859 (tree_invalid_nonnegative_warnv_p): Declare.
3861 2008-03-28 Richard Guenther <rguenther@suse.de>
3863 PR tree-optimization/30317
3864 PR tree-optimization/30911
3865 PR tree-optimization/34793
3866 * tree-vrp.c (set_and_canonicalize_value_range): New function.
3867 (struct assert_locus_d): New member EXPR.
3868 (register_new_assert_for): Add EXPR parameter to support
3869 ASSERT_EXPR <name, expr OP limit>.
3870 (register_edge_assert_for_1): Adjust callers.
3871 (find_assert_locations): Likewise.
3872 (process_assert_insertions_for): Build condition from expression.
3873 (extract_range_from_assert): Handle ASSERT_EXPRs
3874 of the form ASSERT_EXPR <name, expr OP limit>.
3875 (register_edge_assert_for_2): New helper registering
3876 asserts for comparisons. Recognize range tests of the form
3877 (unsigned)i - CST1 OP CST2.
3878 (register_edge_assert_for_1): Use it.
3879 (register_edge_assert_for): Likewise.
3880 (needs_overflow_infinity): Integer sub-types
3881 do not need overflow infinities.
3882 (vrp_val_is_max): The extreme values of integer sub-types
3883 are those of the base type.
3884 (vrp_val_is_min): Likewise.
3885 * tree.def (ASSERT_EXPR): Document extra allowed conditional
3888 2008-03-28 Nick Clifton <nickc@redhat.com>
3891 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
3892 Return GENERAL_REGS for stack adjustment reloads.
3894 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
3897 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
3898 const_vector when all the vectors are constant.
3900 2008-03-27 Bob Wilson <bob.wilson@acm.org>
3902 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
3904 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
3905 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
3907 (s<code>_sf): Use new scc_sf attribute for opcode names.
3909 2008-03-27 Tom Tromey <tromey@redhat.com>
3911 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
3912 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
3913 config/spu/t-spu-elf, config/i386/t-interix,
3914 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
3915 config/i386/x-darwin, config/i386/x-mingw32,
3916 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
3917 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
3918 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
3919 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
3920 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
3921 config/rs6000/x-darwin, config/rs6000/t-rs6000,
3922 config/score/t-score-elf, config/arm/t-strongarm-pe,
3923 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
3924 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
3925 Revert automatic dependency patch.
3927 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
3930 * config/i386/i386.c (ix86_function_arg_boundary): Align
3931 decimal floating point to its natural boundary.
3933 2008-03-27 Richard Guenther <rguenther@suse.de>
3936 * fold-const.c (fold_comparison): Restrict distinct decl
3937 comparison folding to VAR_DECLs and PARM_DECLs. Do not
3938 solely rely on operand_equal_p.
3940 2008-03-27 Richard Guenther <rguenther@suse.de>
3943 * c-common.c (handle_weak_attribute): Reject combination of
3946 2008-03-27 Richard Guenther <rguenther@suse.de>
3948 PR tree-optimization/32810
3949 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
3950 conversions from DECL_INITIAL.
3951 (fold_const_aggregate_ref): Likewise from constructor elements.
3953 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
3955 * tree-affine.h (aff_combination_expand): Declare.
3956 (get_inner_reference_aff): Likewise.
3957 * tree-affine.c (aff_combination_expand): Split out from
3958 tree_to_aff_combination_expand.
3959 (get_inner_reference_aff): New function.
3960 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
3961 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
3962 (struct lim_aux_data): sm_done field removed.
3963 (mem_ref_loc_p, mem_ref_locs_p): New types.
3964 (struct mem_ref): Added id, stored, accesses_in_loop,
3965 indep_loop, dep_loop, indep_ref, dep_ref fields.
3966 Removed is_stored, locs and next fields.
3967 (memory_accesses): New variable.
3968 (movement_possibility): Do not allow moving statements
3969 that store to memory.
3970 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
3972 (determine_max_movement): For statements with memory references,
3973 find the outermost loop in that the reference is independent.
3974 (move_computations_stmt): Mark the virtual operands for renaming.
3975 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
3976 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
3977 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
3978 add_vop_ref_mapping, create_vop_ref_mapping_loop,
3979 create_vop_ref_mapping, analyze_memory_references,
3980 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
3981 get_all_locs_in_loop, ref_always_accessed_p,
3982 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
3983 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
3984 store_motion_loop, store_motion): New functions.
3985 (struct vop_to_refs_elt): New type.
3986 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
3987 memref_hash, memref_eq, hoist_memory_references): Rewritten.
3988 (schedule_sm): Replaced by...
3989 (execute_sm): ... this.
3990 (determine_lsm_ref, hoist_memory_references,
3991 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
3992 find_more_ref_vops, free_mem_ref, free_mem_refs,
3993 determine_lsm_loop, determine_lsm): Removed.
3994 (tree_ssa_lim_finalize): Free data structures used by store motion.
3995 (tree_ssa_lim): Call analyze_memory_references. Use
3996 store_motion instead of determine_lsm.
3998 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
4000 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
4001 rename tmake_file to m68hc11/t-m68hc11.
4002 (mcore): Set inhibit_libc to true.
4003 * config.host (alpha*-dec-*vms*): Set extra_programs.
4004 (interix3*): Don't use host_xmake_file.
4005 * configure.ac: Let config.gcc override inhibit_libc.
4006 * configure: Regenerate.
4008 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
4009 * config/t-openbsd-thread: Remove commented out lines.
4011 * config/x-interix: Remove.
4013 * config/m68hc11/t-m68hc11-gas: Rename to...
4014 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
4016 * config/mcore/t-mcore: Remove T_CFLAGS.
4017 * config/mcore/t-mcore-pe: Likewise.
4019 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
4021 * configure.ac: Replace custom __GNU_SOURCE test with
4022 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
4023 * aclocal.m4: Regenerate.
4024 * configure: Regenerate.
4025 * config.in: Regenerate.
4027 2008-03-27 Richard Guenther <rguenther@suse.de>
4029 * fold-const.c (target.h): Include.
4030 (fold_comparison): Fold comparison of addresses of decls
4031 that bind locally or of constants. Consolidate address folding code.
4032 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
4033 results from fold_binary_to_constant.
4034 (compare_values_warnv): Likewise.
4036 2008-03-27 Andrew Pinski <pinskia@gmail.com>
4039 * fold-const.c (fold_truthop): Check for integeral types when folding
4040 a == 0 && b == 0 and a != 0 || b != 0 .
4042 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
4044 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
4046 2008-03-26 Andreas Schwab <schwab@suse.de>
4048 * doc/invoke.texi: Fix use of @item vs. @itemx.
4050 2008-03-26 Tom Tromey <tromey@redhat.com>
4052 * Makefile.in (build/gensupport.o, build/print-rtl.o,
4053 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
4054 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
4055 build/gencodes.o, build/genconditions.o, build/genconfig.o,
4056 build/genconstants.o, build/genemit.o, build/genextract.o,
4057 build/genflags.o, build/genmddeps.o, build/genopinit.o,
4058 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
4061 2008-03-26 Richard Guenther <rguenther@suse.de>
4064 2008-03-26 Richard Guenther <rguenther@suse.de>
4066 * fold-const.c (target.h): Include.
4067 (fold_comparison): Fold comparison of addresses of two decls
4068 that bind locally. Consolidate address folding code.
4070 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4072 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
4073 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
4074 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
4075 dconstsqrt2, dconstthird, dconste and/or dconst10.
4076 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
4077 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
4078 dconstsqrt2, dconste): Delete.
4079 (init_emit_once): Likewise. Simplify initializing dconstm1.
4081 * real.c (get_real_const): New.
4082 * real.h (dconst3, dconst10, dconstm2, dconstthird,
4083 dconstsqrt2, dconste): Delete.
4084 (real_value_const, get_real_const): New.
4086 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
4088 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
4090 * config/i386/i386.c (ix86_function_arg_boundary): Check
4091 BIGGEST_ALIGNMENT instead of 128.
4092 (setup_incoming_varargs_64): Likewise.
4094 2008-03-26 Tom Tromey <tromey@redhat.com>
4096 * Makefile.in (DEPFILES): Add missing '/'.
4098 2008-03-26 Richard Guenther <rguenther@suse.de>
4100 * fold-const.c (target.h): Include.
4101 (fold_comparison): Fold comparison of addresses of two decls
4102 that bind locally. Consolidate address folding code.
4104 2008-03-26 Nick Clifton <nickc@redhat.com>
4107 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
4108 not allow INT+INT as a legitimate addressing mode.
4110 2008-03-26 Richard Guenther <rguenther@suse.de>
4112 * tree-flow.h (widen_bitfield): Remove declaration.
4113 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
4114 (widen_bitfield): Remove function.
4115 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
4118 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4121 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
4124 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
4126 PR rtl-optimization/35232
4127 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
4128 (forget_old_reloads_1, forget_marked_reloads): Don't clear
4129 reg_reloaded_call_part_clobbered here.
4130 (reload_regs_reach_end_p): New function.
4131 (reload_reg_rtx_for_input): New variable.
4132 (reload_reg_rtx_for_output): Likewise.
4133 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
4134 when reassigning a pseudo register. Load reloadreg from
4135 reload_reg_rtx_for_input, moving the mode and register
4137 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
4138 instead of the original when deciding whether an input reload
4139 would be a no-op or whether an output reload can be deleted.
4140 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
4141 when setting up new_spill_reg_store. Load it from
4142 reload_reg_rtx_for_output, moving the mode and register
4144 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
4145 instead of the original when deciding whether an output reload
4146 would be a no-op. Do the same when modifying insn notes.
4147 Use rtx_equal_p instead of == to compare the registers.
4148 (inherit_piecemeal_p): Take a mode and two register numbers
4150 (emit_reload_insns): Clear new_spill_reg_store for every hard
4151 register in the reload register. Remove spill registers
4152 from reg_reloaded_valid before considering whether to record
4153 inheritance information for them. Use reload_reg_rtx_for_output
4154 instead of reg_rtx when recording output reloads. Use
4155 reload_reg_rtx_for_input instead of reg_rtx when recording
4156 input reloads. Set or clear reg_reloaded_call_part_clobbered
4157 at the same time as setting reg_reloaded_valid.
4158 (delete_output_reload): Add a new_reload_reg parameter and use it
4159 instead of rld[j].reg_rtx.
4160 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
4163 2008-03-25 Tom Tromey <tromey@redhat.com>
4165 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
4166 (build/genattr.o): Likewise.
4167 (build/genattrtab.o): Likewise.
4168 (build/gencodes.o): Likewise.
4169 (build/genconfig.o): Likewise.
4170 (build/genconstants.o): Likewise.
4171 (build/genemit.o): Likewise.
4172 (build/genextract.o): Likewise.
4173 (build/genflags.o): Likewise.
4175 2008-03-25 Bob Wilson <bob.wilson@acm.org>
4177 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
4178 instead of size_int for integer types.
4179 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
4180 to match type of MINUS_EXPR.
4182 2008-03-25 Tom Tromey <tromey@redhat.com>
4184 * configure: Rebuilt.
4185 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
4188 2008-03-25 Tom Tromey <tromey@redhat.com>
4190 * config/x-solaris (host-solaris.o): Update.
4191 * config/x-linux (host-linux.o): Update.
4192 * config/x-hpux (host-hpux.o): Update.
4193 * config/x-darwin (host-darwin.o): Update.
4194 * config/v850/t-v850e (v850-c.o): Update.
4195 * config/v850/t-v850 (v850-c.o): Update.
4196 * config/t-vxworks (vxworks.o): Update.
4197 * config/t-sol2 (sol2-c.o, sol2.o): Update.
4198 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
4199 * config/spu/t-spu-elf (spu-c.o): Update.
4201 * config/sh/t-symbian (sh-c.o): Update.
4202 (symbian.o): Update.
4203 * config/sh/t-sh (sh-c.o): Update.
4204 * config/score/t-score-elf (score7.o, score3.o): Update.
4205 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
4206 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
4207 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
4208 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
4210 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
4211 * config/m32c/t-m32c (m32c-pragma.o): Update.
4212 * config/ia64/t-ia64 (ia64-c.o): Update.
4213 * config/i386/x-mingw32 (host-mingw32.o): Update.
4214 * config/i386/x-i386 (driver-i386.o): Update.
4215 * config/i386/x-darwin (host-i386-darwin.o): Update.
4216 * config/i386/x-cygwin (host-cygwin.o): Update.
4217 * config/i386/t-nwld (nwld.o): Update.
4218 * config/i386/t-netware (netware.o): Update.
4219 * config/i386/t-interix (winnt.o): Update.
4220 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
4221 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
4222 msformat-c.o): Update.
4223 * config/bfin/t-bfin-linux (generated_files): Add
4224 linux-sysroot-suffix.h.
4225 * config/arm/t-wince-pe (pe.o): Update.
4226 * config/arm/t-strongarm-pe (pe.o): Update.
4227 * config/arm/t-pe (pe.o): Update.
4228 * config/arm/t-arm (arm-c.o): Update.
4229 * doc/install.texi (Prerequisites): Require make 3.80.
4230 * Makefile.in: Remove .o targets.
4231 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
4232 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
4233 (simple_generated_h, simple_generated_c): Move earlier.
4234 (generated_files): New variable.
4235 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
4236 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
4237 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
4238 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
4239 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
4240 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
4241 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
4242 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
4243 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
4244 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
4245 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
4246 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
4248 (COMPILE.base, COMPILE): New variables.
4249 (%.o): New pattern rule.
4250 (ALL_HOST_OBJS): New variable.
4251 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
4252 (dummy-checksum.o, cc1-checksum.o): Remove.
4253 (DRIVER_SHLIB): New variable.
4254 (DRIVER_DEFINES): Use it.
4255 (gencondmd.c): Move out of build/.
4256 (s-conditions): Update.
4257 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
4258 (ALL_BUILD_OBJS): Likewise.
4259 (build/%.o): Use BUILDCOMPILE.
4260 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
4261 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
4262 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
4263 build/gencheck.o, build/gencodes.o, build/genconditions.o,
4264 build/genconfig.o, build/genconstants.o, build/genemit.o,
4265 build/genextract.o, build/genflags.o, build/genmddeps.o,
4266 build/genopinit.o, build/genoutput.o, build/genpeep.o,
4267 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
4268 build/gen-protos.o, build/scan.o, build/fix-header.o,
4269 build/scan-decls.o): Simplify.
4270 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
4271 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
4272 prefix.o, toplev.o): Reduce to variable setting.
4273 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
4274 ($(out_object_file), gcc-options.o): New targets.
4275 ($(ALL_HOST_OBJS)): New target. Include dependency files.
4276 * configure: Rebuilt.
4277 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
4278 * doc/sourcebuild.texi (Front End Directory): Document new variable.
4280 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
4282 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
4283 complain when we hit an error, return ERROR_MARK_NODE.
4285 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
4287 * config/sh/constraints.md (Pso, Psz): New constraints.
4288 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
4289 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
4291 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
4293 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
4294 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
4296 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
4298 * config/sh/sh.md (prefetch): Add condition for SH2A target.
4299 (prefetch_sh2a): New.
4301 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
4302 Naveen.H.S <naveen.hs@kpitcummins.com>
4304 * config/sh/constraints.md (I28): New constraint.
4305 * config/sh/sh.c (broken_move): Add support for movi20s.
4306 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
4308 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
4309 Jayant Sonar <Jayant.sonar@kpitcummins.com>
4310 Naveen.H.S <naveen.hs@kpitcummins.com>
4312 * config/sh/sh.c (SH_ATTRIBUTES): Define.
4313 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
4314 (print_operand): Handle resbank in %@ operand code.
4315 (sh_encode_section_info): New.
4316 (push_regs): Add conditions for resbank.
4317 (sh_expand_epilogue): Likewise.
4318 (sh_insert_attributes): Likewise.
4319 (sh_attribute_table): Likewise.
4320 (sh_handle_resbank_handler_attribute): New.
4321 (sh2a_handle_function_vector_handler_attribute): New.
4322 (sh2a_is_function_vector_call): New.
4323 (sh2a_get_function_vector_number): New.
4324 (sh2a_function_vector_p): New.
4325 (sh_cfun_resbank_handler_p): New.
4326 * config/sh/sh.md (calli): Emit jsr/n if possible.
4327 (calli_tbr_rel): New.
4328 (calli_pcrel): Emit jsr/n if possible.
4329 (return_i): Emit rts/n if possible.
4330 (call_valuei_tbr_rel): New.
4331 (call_valuei_pcrel): Add condition for SH2A target.
4332 (call_value): Likewise.
4333 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
4334 (sh2a_get_function_vector_number): Likewise.
4335 (sh2a_is_function_vector_call): Likewise.
4336 * doc/extend.texi: Document TBR relative addressing of SH2A.
4337 (resbank): Add description for SH2A.
4339 2008-03-24 Richard Guenther <rguenther@suse.de>
4342 * gimplify.c (gimplify_modify_expr): For frontend type-correct
4343 pointer assignments change conversions according to middle-end rules.
4344 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
4345 * configure.ac: Include type checking in yes.
4346 * configure: Regenerate.
4348 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4350 * diagnostic.c (diagnostic_count_diagnostic): Delete.
4351 (diagnostic_report_diagnostic): Update. Handle ICEs here.
4353 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
4355 * gthr-vxworks.h (UNUSED): Define.
4357 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
4359 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
4361 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
4363 * doc/extend.texi (Function Attributes): Add missing comma in the
4364 example of the "alloc_size" attribute.
4366 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
4369 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
4371 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
4374 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
4377 * stor-layout.c (update_alignment_for_field): Set minimum alignment
4378 of the underlying type of a MS bitfield layout to the natural
4379 alignment of the type.
4381 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
4383 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
4384 to their natural alignment to avoid store forwarding stalls.
4386 2008-03-22 Richard Guenther <rguenther@suse.de>
4388 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
4389 For PHI nodes verify the address is invariant.
4390 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
4391 (get_symbol_constant_value): Use is_gimple_min_invariant.
4392 (maybe_fold_stmt_indirect): Likewise.
4394 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
4396 PR rtl-optimization/33927
4397 * Makefile.in (dse.o): Depend on $(TM_P_H).
4398 * expr.h (extract_low_bits): Declare.
4399 * expmed.c (extract_low_bits): New function.
4400 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
4401 * dse.c: Include tm_p.h.
4402 (find_shift_sequence): Remove the read_reg argument and return the
4403 read value. Emit the instructions instead of returning them.
4404 Iterate on new_mode rather than calculating it each time.
4405 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
4406 source to NEW_MODE and extract_low_bits to convert the shifted
4408 (replace_read): Allow the load and store to have different mode
4409 classes. Use extract_low_bits when SHIFT == 0. Create the shift
4410 or extraction instructions before trying the replacement. Update
4411 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
4413 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
4415 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
4416 to their natural alignment to avoid store forwarding stalls.
4418 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
4421 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
4422 encouraging but not allowing gprs for input;
4423 change the input constraint to !f#r.
4424 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
4426 change the output constraint to !f#r.
4428 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
4431 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
4432 corresponding post-reload splitters.
4433 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
4434 when x87 FP math is selected.
4435 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
4436 New function prototype.
4437 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
4438 unreachable function to ease macroization of insn patterns.
4440 2008-03-21 Martin Jambor <mjambor@suse.cz>
4442 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
4443 reference dumps if ddr is NULL or dependence is unknown.
4445 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
4447 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
4448 unsigned extension into account.
4449 (ATOMIC_COMPARE_AND_SWAP): Likewise.
4450 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
4451 Do computations on a scratch register.
4453 2008-03-21 Richard Guenther <rguenther@suse.de>
4455 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4456 Use is_gimple_min_invariant instead of TREE_INVARIANT.
4457 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
4458 * tree-ssa-dom.c (record_equality): Likewise.
4459 * tree-inline.c (copy_body_r): Likewise.
4460 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
4463 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
4465 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
4466 as 'delete_unused' argument.
4468 2008-03-20 Richard Guenther <rguenther@suse.de>
4470 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
4471 special casing of constant qualifiers.
4472 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
4473 care about them in general.
4474 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
4475 regardless of their type.
4476 (fold_stmt_r): Forcefully fold *& if we end up with that.
4478 2008-03-20 Paul Brook <paul@codesourcery.com>
4480 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
4481 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
4483 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
4485 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
4486 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
4488 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
4490 * common.opt (Wmudflap): New option.
4491 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
4492 (mx_register_decls): Likewise.
4493 (mudflap_finish_file): Likewise.
4494 * doc/invoke.texi: Document -Wno-mudflap.
4496 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
4498 * c-format.c (replace_format_name_to_system_name): New.
4500 (convert_format_name_to_system_name): New.
4501 (decode_format_attr): Add use of convert_format_name_to_system_name.
4502 (format_types_orig): Add gnu_ prefix to names.
4503 (check_format_info_main): Special treating of \0 escaped names for
4504 supporting multi-character format specifiers as I32, I64.
4505 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
4506 (gnu_target_overrides_format_attributes): New.
4507 * c-format.h: Add structure target_ovr_attr to hold
4508 system specific formatter names.
4509 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
4510 msformat-c.o file to c_target_objs and cxx_target_objs.
4511 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
4512 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
4513 (TARGET_N_FORMAT_TYPES): New.
4514 * config/i386/msformat-c.c: New.
4515 * config/i386/t-cygming: Add build rule for msformat-c.o.
4516 * doc/extend.texi: Add new format names gnu_* and ms_* and
4518 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
4520 2008-03-20 Ira Rosen <irar@il.ibm.com>
4522 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
4523 optimizations turned on under -O3.
4524 (ftree-vectorize): Add that the flag is turned on with -O3.
4526 2008-03-20 Ben Elliston <bje@au.ibm.com>
4528 * regmove.c (try_auto_increment): Fix spelling error in comment.
4529 * final.c (final_scan_insn): Likewise.
4531 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
4534 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
4535 allocator preferences for "y" and "r" class registers.
4536 ("*mov<mode>_internal"): Ditto.
4537 ("*movv2sf_internal_rex64"): Ditto.
4538 ("*movv2sf_internal"): Ditto.
4540 2008-03-19 Michael Matz <matz@suse.de>
4543 * calls.c (expand_call): Check overlap of arguments with call
4544 address for sibcalls.
4546 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
4549 * stor-layout.c (update_alignment_for_field): Set minimum alignment
4550 of the underlying type of a MS bitfield layout to the natural
4551 alignment of the type.
4553 2008-03-19 Jan Hubicka <jh@suse.cz>
4556 * toplev.c (decode_d_option): Handle all CPP flags.
4557 * tree-vrp.c: Update tree_pass descriptors.
4558 * regrename.c: Update tree_pass descriptors.
4559 * fwprop.c: Update tree_pass descriptors.
4560 * doc/invoke.texi: Remove documentation of dropped -d? flags.
4561 * tree-into-ssa.c: Update tree_pass descriptors.
4562 * tree-dump.c: Update tree_pass descriptors.
4563 * tree-complex.c: Update tree_pass descriptors.
4564 * tree-dump.h: Update tree_pass descriptors.
4565 * see.c: Update tree_pass descriptors.
4566 * cgraphbuild.c: Update tree_pass descriptors.
4567 * tracer.c: Update tree_pass descriptors.
4568 * tree-loop-distribution.c: Update tree_pass descriptors.
4569 * cgraph.c: Update tree_pass descriptors.
4570 * postreload-gcse.c: Update tree_pass descriptors.
4571 * postreload.c: Update tree_pass descriptors.
4572 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
4573 * tree-tailcall.c: Update tree_pass descriptors.
4574 * tree-pass.h (tree_opt_pass): Rename to ...
4575 (opt_pass) ... this one; add "type" field and remove letter field.
4576 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
4577 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
4578 all_lowering_passes): Update declaration.
4579 * ipa-cp.c: Update tree_pass descriptors.
4580 * final.c: Update tree_pass descriptors.
4581 * omp-low.c: Update tree_pass descriptors.
4582 * tree-ssa-dse.c: Update tree_pass descriptors.
4583 * ipa-reference.c: Update tree_pass descriptors.
4584 * tree-ssa-uncprop.c: Update tree_pass descriptors.
4585 * auto-inc-dec.c: Update tree_pass descriptors.
4586 * reorg.c: Update tree_pass descriptors.
4587 * cgraphunit.c: Update tree_pass descriptors.
4588 * tree-ssa-copyrename.c: Update tree_pass descriptors.
4589 * tree-ssa-ccp.c: Update tree_pass descriptors.
4590 * df-core.c: Update tree_pass descriptors.
4591 * mode-switching.c: Update tree_pass descriptors.
4592 * tree-nomudflap.c: Update tree_pass descriptors.
4593 * modulo-sched.c: Update tree_pass descriptors.
4594 * ipa-pure-const.c: Update tree_pass descriptors.
4595 * cse.c: Update tree_pass descriptors.
4596 * web.c: Update tree_pass descriptors.
4597 * tree-stdarg.c: Update tree_pass descriptors.
4598 * tree-ssa-math-opts.c: Update tree_pass descriptors.
4599 * tree-ssa-dom.c: Update tree_pass descriptors.
4600 * tree-nrv.c: Update tree_pass descriptors.
4601 * tree-ssa-alias.c: Update tree_pass descriptors.
4602 * loop-init.c: Update tree_pass descriptors.
4603 * gimple-low.c: Update tree_pass descriptors.
4604 * ipa-inline.c: Update tree_pass descriptors.
4605 * tree-ssa-sink.c: Update tree_pass descriptors.
4606 * global.c: Update tree_pass descriptors.
4607 * ifcvt.c: Update tree_pass descriptors.
4608 * jump.c: Update tree_pass descriptors.
4609 * predict.c: Update tree_pass descriptors.
4610 * tree-ssa-loop.c: Update tree_pass descriptors.
4611 * recog.c: Update tree_pass descriptors.
4612 * dse.c: Update tree_pass descriptors.
4613 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
4614 * tree-eh.c: Update tree_pass descriptors.
4615 * regmove.c: Update tree_pass descriptors.
4617 * function.c: Update tree_pass descriptors.
4618 * tree-vectorizer.c: Update tree_pass descriptors.
4619 * gcse.c: Update tree_pass descriptors.
4620 * ipa-type-escape.c: Update tree_pass descriptors.
4621 * tree-if-conv.c: Update tree_pass descriptors.
4622 * init-regs.c: Update tree_pass descriptors.
4623 * ipa.c: Update tree_pass descriptors.
4624 * tree-ssa-phiopt.c: Update tree_pass descriptors.
4625 * rtl-factoring.c: Update tree_pass descriptors.
4626 * lower-subreg.c: Update tree_pass descriptors.
4627 * bt-load.c: Update tree_pass descriptors.
4628 * tree-dfa.c: Update tree_pass descriptors.
4629 * except.c: Update tree_pass descriptors.
4630 * emit-rtl.c: Update tree_pass descriptors.
4631 * cfgexpand.c: Update tree_pass descriptors.
4632 * tree-cfgcleanup.c: Update tree_pass descriptors.
4633 * cfgcleanup.c: Update tree_pass descriptors.
4634 * tree-ssa-pre.c: Update tree_pass descriptors.
4635 * tree-sra.c: Update tree_pass descriptors.
4636 * tree-mudflap.c: Update tree_pass descriptors.
4637 * tree-ssa-copy.c: Update tree_pass descriptors.
4638 * cfglayout.c: Update tree_pass descriptors.
4639 * tree-ssa-forwprop.c: Update tree_pass descriptors.
4640 * tree-ssa-dce.c: Update tree_pass descriptors.
4641 * tree-ssa.c: Update tree_pass descriptors.
4642 * regclass.c: Update tree_pass descriptors.
4643 * integrate.c: Update tree_pass descriptors.
4644 * tree-optimize.c: Update tree_pass descriptors.
4645 * tree-ssa-phiprop.c: Update tree_pass descriptors.
4646 * tree-object-size.c: Update tree_pass descriptors.
4647 * combine.c: Update tree_pass descriptors.
4648 * tree-outof-ssa.c: Update tree_pass descriptors.
4649 * bb-reorder.c: Update tree_pass descriptors.
4650 * stack-ptr-mod.c: Update tree_pass descriptors.
4651 * var-tracking.c: Update tree_pass descriptors.
4652 * tree-profile.c: Update tree_pass descriptors.
4653 * tree-vect-generic.c: Update tree_pass descriptors.
4654 * reg-stack.c: Update tree_pass descriptors.
4655 * sched-rgn.c: Update tree_pass descriptors.
4656 * tree-ssa-structalias.c: Update tree_pass descriptors.
4657 * tree-cfg.c: Update tree_pass descriptors.
4658 * passes.c (current_pass): Update declaration.
4659 (finish_optimization_passes): Update.
4660 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
4661 (register_one_dump_file, register_dump_files_1, next_pass_1):
4663 (init_optimization_passes): Update handling of new types.
4664 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
4665 * ipa-struct-reorg.c: Update tree_pass descriptors.
4666 * tree-ssa-reassoc.c: Update tree_pass descriptors.
4667 * combine-stack-adj.c: Update tree_pass descriptors.
4668 * cfgrtl.c: Update tree_pass descriptors.
4669 * dce.c: Update tree_pass descriptors.
4670 * tree-ssanames.c: Update tree_pass descriptors.
4672 2008-03-19 Richard Guenther <rguenther@suse.de>
4675 * tree-ssa.c (walk_data): New structure.
4676 (warn_uninitialized_var): If not always_executed warn with "maybe"
4678 (execute_early_warn_uninitialized): Compute post-dominators.
4679 Initialize always_executed before processing each basic block.
4681 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
4684 * config/i386/i386.c (x86_this_parameter): Calculate correct location
4685 of "this" pointer when "regparm = N" or "fastcall" is in effect.
4687 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4689 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
4691 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
4693 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
4695 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
4696 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
4697 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
4698 target after ignore has been set, and move there also the commputation
4699 of subtarget and original_target.
4700 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
4701 (LANG_HOOKS_INITIALIZER): Remove it.
4702 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
4704 2008-03-18 Richard Guenther <rguenther@suse.de>
4706 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
4707 found an expression with constants, note that in the VN for the lhs.
4708 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
4709 fold them to constants if possible. Run cleanup_cfg if done so.
4710 (execute_pre): Return todo.
4712 (execute_fre): Likewise.
4713 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
4715 (get_prop_source_stmt): Look through pointer conversions.
4717 2008-03-18 Jan Hubicka <jh@suse.cz>
4719 * tree-pretty-print.c: Include predict.h.
4720 (dump_generic_node): Dump predictor.
4721 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
4722 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
4723 * gimple-low.c (lower_stmt): Likewise.
4724 * expr.c (expand_expr_real): Likewise.
4725 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
4727 (build_predict_expr, build_predict_expr): New.
4728 * predict.h (predictor_name, build_predict_expr): Update.
4729 * c-typeck.c (c_finish_bc_stmt): Add prediction.
4730 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
4731 * predict.def (PRED_CONTINUE): Update hitrate.
4732 * tree.def (PREDICT_EXPR): Define.
4733 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
4734 do not handle BIND_EXPR.
4735 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
4736 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
4737 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
4740 2008-03-18 Michael Matz <matz@suse.de>
4742 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
4744 2008-03-18 Richard Guenther <rguenther@suse.de>
4746 * tree-gimple.h (is_gimple_invariant_address): Declare.
4747 (is_gimple_constant): Likewise.
4748 * tree-gimple.c (is_gimple_constant): New function.
4749 (is_gimple_invariant_address): Likewise.
4750 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
4751 and is_gimple_invariant_address.
4752 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
4754 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
4755 an addressable base.
4757 2008-03-18 Jakub Jelinek <jakub@redhat.com>
4760 * gimplify.c (gimplify_expr): Gimplify second operand of
4763 2008-03-17 Richard Guenther <rguenther@suse.de>
4765 PR tree-optimization/19637
4766 * fold-const.c (fold_unary): Remove restrictions of removing
4767 intermediate pointer-conversions (P2)(P1)P0.
4768 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
4769 conversion to void pointer.
4770 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
4772 2008-03-16 James E. Wilson <wilson@tuliptree.org>
4775 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
4776 emulated thread local variables.
4778 2008-03-16 Richard Guenther <rguenther@suse.de>
4781 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
4782 expand TREE_INVARIANT operations that are not gimple invariant.
4784 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
4786 * doc/extend.texi (Alignment): Say that the ABI controls
4787 the __alignof__ for non-strict-alignment targets rather
4788 than being a recommendation.
4790 2008-03-15 Paul Brook <paul@codesourcery.com>
4792 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
4794 (arm_output_fn_unwind): Mark functions that can not be unwound.
4796 2008-03-15 Paul Brook <paul@codesourcery.com>
4798 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
4799 extension instructions.
4801 2008-03-15 Richard Guenther <rguenther@suse.de>
4803 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
4804 and fold constant aggregate refs.
4805 (fold_const_aggregate_ref): Handle string constants
4806 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
4807 (evaluate_stmt): Simplify now that ccp_fold folds constant
4810 2008-03-15 Paul Brook <paul@codesourcery.com>
4812 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
4813 (extzv): Use gen_extzv_t2.
4814 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
4816 2008-03-15 Richard Guenther <rguenther@suse.de>
4818 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
4819 (fold_const_aggregate_ref): Likewise.
4820 (get_value): Return NULL if we don't have any values.
4821 (ccp_finalize): Set const_val to NULL after freeing it.
4822 * tree-flow.h (get_symbol_constant_value): Declare.
4823 (fold_const_aggregate_ref): Likewise.
4824 * tree-ssa-sccvn.c (try_to_simplify): Use them.
4826 2008-03-15 Richard Guenther <rguenther@suse.de>
4829 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
4830 to not produce negative array indices if not allowed. Add
4831 parameter to indicate that.
4832 (maybe_fold_offset_to_component_ref): Allow negative array
4833 indices only for the first member of a structure.
4834 (maybe_fold_offset_to_reference): Allow negative array indices.
4835 (maybe_fold_stmt_addition): Likewise.
4837 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
4838 Anatoly Sokolov <aesok@post.ru>
4840 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
4841 (avr_arch): Add ARCH_AVR6.
4842 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
4843 (initial_elimination_offset): Initialize and use 'avr_pc_size'
4844 instead of fixed value 2.
4845 (print_operand_address): Use gs() asm specifier instead of pm().
4846 (avr_assemble_integer): (Ditto.).
4847 (avr_output_addr_vec_elt): (Ditto.).
4848 (print_operand): Handle "!" code.
4849 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
4850 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
4851 (AVR_HAVE_EIJMP_EICALL): Define.
4852 (AVR_3_BYTE_PC): Redefine.
4853 (AVR_2_BYTE_PC): (Ditto.).
4854 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
4855 (LINK_SPEC): Add atmega2560 and atmega2561.
4856 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
4858 * config/avr/avr.md (call_insn): Use eicall instead of icall
4859 for 3 byte PC devices.
4860 (call_value_insn): (Ditto.).
4861 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
4862 (indirect_jump): Use only for for 2 byte PC devices.
4863 (*tablejump): (Ditto.).
4864 (*indirect_jump_avr6): Add insn.
4865 (*tablejump_rjmp): Don't use for 3 byte PC devices.
4866 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
4867 instead of ijmp for 3 byte PC devices.
4868 (__tablejump2__): (Ditto.).
4869 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
4870 (MULITLIB_DIRNAMES): (Ditto.).
4871 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
4873 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
4875 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
4876 "sse2_umulsidi3". Use V1DI mode for operand 0.
4877 ("mmx_psadbw"): Use V1DI mode for operand 0.
4878 * config/i386/i386-modes.def (V1SI): New vector mode.
4879 * config/i386/i386.c (struct builtin_description)
4880 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
4881 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
4882 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
4883 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
4884 v1di_ftype_v8qi_v8qi type.
4885 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
4887 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
4888 __builtin_ia32_pmuludq]: Fix the mode of return value.
4890 2008-03-15 Richard Guenther <rguenther@suse.de>
4893 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
4896 2008-03-14 Bob Wilson <bob.wilson@acm.org>
4898 * doc/invoke.texi (Option Summary, Xtensa Options): Document
4899 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
4900 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
4901 unless TARGET_SERIALIZE_VOLATILE is enabled.
4902 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
4903 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
4904 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
4906 2008-03-14 Richard Guenther <rguenther@suse.de>
4908 PR tree-optimization/34172
4909 * tree-flow.h (refs_may_alias_p): Declare.
4910 (get_single_def_stmt): Likewise.
4911 (get_single_def_stmt_from_phi): Likewise.
4912 (get_single_def_stmt_with_phi): Likewise.
4913 * tree-dfa.c (refs_may_alias_p): New function.
4914 (get_single_def_stmt): Likewise.
4915 (get_single_def_stmt_from_phi): Likewise.
4916 (get_single_def_stmt_with_phi): Likewise.
4917 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
4918 (vn_reference_lookup_1): New helper function.
4919 (vn_reference_lookup): Walk the virtual use-def chain to
4920 continue searching for a match if the def does not alias the
4921 reference we are looking for.
4923 2008-03-14 David Edelsohn <edelsohn@gnu.org>
4925 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
4926 archive and Perzl. Update The Written Word listing.
4928 2008-03-14 Richard Guenther <rguenther@suse.de>
4930 PR tree-optimization/34043
4931 PR tree-optimization/33989
4932 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
4934 (bitmap_find_leader): Use extra argument to verify dominance
4935 relationship inside a basic-block.
4936 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
4937 (find_leader_in_sets): Adjust.
4938 (create_component_ref_by_pieces): Take extra argument for
4939 dominance check, handle lookup failures.
4940 (find_or_generate_expression): Likewise.
4941 (create_expression_by_pieces): Likewise.
4942 (insert_into_preds_of_block): Adjust.
4943 (create_value_expr_from): If asked for, verify all operands
4944 are in the blocks AVAIL_OUT set.
4945 (make_values_for_stmt): Check for SSA_NAMEs that are life
4946 over an abnormal edge.
4947 (compute_avail): Remove such check.
4948 (do_SCCVN_insertion): New function.
4949 (eliminate): If we do not find a leader suitable for replacement
4950 insert a replacement expression from SCCVN if available.
4951 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
4952 (struct vn_ssa_aux): Add needs_insertion flag.
4953 * tree-ssa-sccvn.c (may_insert): New global flag.
4954 (copy_reference_ops_from_ref): Value-number union member access
4955 based on its size, not type and member if insertion is allowed.
4956 (visit_reference_op_load): For a weak match from union type
4957 punning lookup a view-converted value and insert a SSA_NAME
4958 for that value if that is not found.
4959 (visit_use): Make dumps shorter. Do not disallow value numbering
4960 SSA_NAMEs that are life over an abnormal edge to constants.
4961 (free_scc_vn): Release inserted SSA_NAMEs.
4962 (run_scc_vn): New flag to specify whether insertion is allowed.
4963 Process SSA_NAMEs in forward order.
4964 * tree-ssa-loop-im.c (for_each_index): Handle invariant
4965 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
4966 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
4967 pointer type to/from integral types that do not change the
4968 precision to regular conversions.
4970 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
4972 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
4973 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
4974 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
4975 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
4976 input arguments and the mode of return value. Built-in functions
4977 that operate on whole 64-bit MMX register now use V1DI mode.
4979 2008-03-13 Alon Dayan <alond@il.ibm.com>
4980 Olga Golovanevsky <olga@il.ibm.com>
4982 PR tree-optimization/35041
4983 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
4984 to locate the right position in a statement.
4986 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
4990 * config/i386/xmmintrin.h: Change all static inline functions to
4991 extern inline and add __gnu_inline__ attribute.
4992 * config/i386/bmintrin.h: Ditto.
4993 * config/i386/smmintrin.h: Ditto.
4994 * config/i386/tmmintrin.h: Ditto.
4995 * config/i386/mmintrin-common.h: Ditto.
4996 * config/i386/ammintrin.h: Ditto.
4997 * config/i386/emmintrin.h: Ditto.
4998 * config/i386/pmmintrin.h: Ditto.
4999 * config/i386/mmintrin.h: Ditto.
5000 * config/i386/mm3dnow.h: Ditto.
5002 2008-03-13 Jakub Jelinek <jakub@redhat.com>
5005 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
5006 (lower_omp_2): New function.
5007 (lower_omp_1, lower_omp): Rewritten.
5009 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
5012 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
5013 with the phrase "Microsoft Windows compilers".
5014 (Push/Pop Macro Pragmas): New subsection. Document
5015 #pragma push_macro and pragma pop_macro.
5017 2008-03-12 Paul Brook <paul@codesourcery.com>
5019 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
5021 2008-03-12 Paul Brook <paul@codesourcery.com>
5023 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
5024 (thumb2_alusi3_short): Exclude PLUS and MINUS.
5025 (thumb2_addsi_shortim): Rename ...
5026 (thumb2_addsi_short): ... to this. Allow register operands.
5027 (thumb2_subsi_short): New pattern.
5028 (thumb2_one_cmplsi2_short,
5029 thumb2_negsi2_short): New patterns and peepholes.
5031 2008-03-12 Paul Brook <paul@codesourcery.com>
5033 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
5035 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
5037 * config/i386/i386.md (int_cond): New code iterator.
5039 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
5040 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
5041 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
5042 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
5043 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
5044 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
5045 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
5046 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
5048 2008-03-12 Paul Brook <paul@codesourcery.com>
5050 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
5051 instead of {arm,thumb}_compute_save_reg_mask.
5052 (output_return_instruction): Ditto.
5053 (thumb_unexpanded_epilogue): Ditto.
5054 (thumb1_expand_prologue): Ditto.
5055 (thumb1_output_function_prologue): Ditto.
5056 (arm_set_return_address): Ditto.
5057 (thumb_set_return_address): Ditto.
5058 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
5059 regs to achieve stack alignment.
5060 (thumb1_compute_save_reg_mask): Fix compiler warning.
5061 (arm_output_epilogue): Use offsets->saved_regs_mask.
5062 Adjust stack pointer by poping call clobered registers.
5063 (arm_expand_prologue): Use offsets->saved_regs_mask.
5064 Adjust stack pointer by pushing extra registers.
5065 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
5067 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
5070 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
5071 conversion to the operands of a multiplication.
5073 2008-03-12 Richard Guenther <rguenther@suse.de>
5075 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
5076 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
5077 * timevar.def (TV_TREE_PHIPROP): Add.
5078 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
5079 pass description. Use TV_TREE_PHIPROP.
5080 * tree-ssa-forwprop.c: Remove phiprop code.
5082 2008-03-12 Jakub Jelinek <jakub@redhat.com>
5085 * omp-low.c (maybe_lookup_decl): Constify first argument.
5086 (use_pointer_for_field): Change last argument from bool to
5087 omp_context *. Disallow shared copy-in/out in nested
5088 parallel if decl is shared in outer parallel too.
5089 (build_outer_var_ref, scan_sharing_clauses,
5090 lower_rec_input_clauses, lower_copyprivate_clauses,
5091 lower_send_clauses, lower_send_shared_vars): Adjust callers.
5093 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
5094 Ira Rosen <irar@il.ibm.com>
5096 * tree-vectorizer.c (free_stmt_vec_info): New function.
5097 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
5098 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
5099 * tree-vectorizer.h (free_stmt_vec_info): Declare.
5100 * tree-vect-transform.c (vectorizable_conversion): Free
5101 vec_oprnds0 if it was allocated.
5102 (vect_permute_store_chain): Remove unused VECs.
5103 (vectorizable_store): Free VECs that are allocated in the..
5105 (vect_transform_strided_load, vectorizable_load): Likewise.
5106 (vect_remove_stores): Simplify the code.
5107 (vect_transform_loop): Move code to vect_remove_stores().
5108 Call vect_remove_stores() and free_stmt_vec_info().
5110 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5112 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
5113 TARGET_HPUX. Revise comment.
5114 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
5115 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
5116 Use sr4 variant of `be' instruction when not generating PIC code.
5117 (attr_length_call): Adjust for above change.
5119 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5121 * ipa-reference.c (static_execute): Remove module_statics_const and
5122 associated setting code.
5124 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
5127 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
5128 predicate for operand 1.
5129 (paritysi2_cmp): Use register_operand predicate for operand 2.
5130 Use earlyclobber modifier for operand 1. Remove support for
5132 (paritydi2_cmp): Use register_operand predicate for operand 3.
5133 Use earlyclobber modifier for operand 1. Remove support for
5136 2008-03-11 Paul Brook <paul@codesourcery.com>
5137 Vladimir Prus <vladimir@codesourcery.com>
5139 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
5140 (arm_compute_save_reg0_reg12_mask): Always
5141 check if register 11 must be saved. Always safe hard frame pointer
5142 when frame_pointer_needeed.
5143 (arm_compute_save_reg_mask): Save IP and PC
5144 only with apcs frames.
5145 (arm_output_epilogue): Adjust Thumb2 codepath to
5146 be also invoked and work for ARM non-apcs frames.
5147 (arm_expand_prologue): Don't bother saving IP
5148 for non-apcs frame, since it's not clobbered by
5149 prologue code. Implement non-apcs frame
5152 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
5154 PR rtl-optimization/35281
5155 * expr.c (convert_move): Use a new pseudo for the intermediate
5156 from_mode->word_mode result.
5158 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
5160 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
5161 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
5162 * toplev.c (compile_file): Don't call it.
5164 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
5167 * expr.c (store_expr): Call emit_block_move if the mode
5168 of "temp" RTX is BLKmode.
5170 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5171 Richard Guenther <rguenther@suse.de>
5173 PR tree-optimization/31358
5174 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
5175 the step with a NULL_TREE.
5176 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
5177 to sizetype if type is a pointer type.
5178 (add_candidate_1): Don't convert the base and step to
5179 the generic type if the orginal type is a pointer type.
5180 (add_iv_value_candidates): Use sizetype for the step
5181 if type is a pointer type.
5182 (cand_value_at): Likewise.
5183 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
5185 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
5186 Don't convert the tem affine to the type.
5187 (add_elt_to_tree): Use sizetype for the step if a pointer.
5188 Use POINTER_PLUS_EXPR for pointers.
5189 (aff_combination_to_tree): Use sizetype for the step if a
5192 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
5194 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
5195 Remove commutativity hint.
5197 2008-03-10 Jakub Jelinek <jakub@redhat.com>
5201 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
5202 errorneous type. Check that v is a VAR_DECL.
5205 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
5207 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
5209 PR tree-optimization/35494
5210 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
5211 may be overriden at link and run time.
5213 2008-03-10 Richard Guenther <rguenther@suse.de>
5215 PR tree-optimization/34677
5216 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
5217 (poolify_tree): Likewise.
5218 (modify_expr_template): Likewise.
5219 (poolify_modify_stmt): Likewise.
5220 (insert_fake_stores): Handle all component-ref style stores
5221 in addition to INDIRECT_REF. Also handle complex types.
5222 Do not poolify the inserted load.
5223 (realify_fake_stores): Do not rebuild the tree but only
5224 make it a SSA_NAME copy.
5225 (init_pre): Remove initialzation of modify_expr_template.
5226 Do not allocate modify_expr_node_pool.
5227 (fini_pre): Do not free modify_expr_node_pool.
5229 2008-03-10 Paul Brook <paul@codesourcery.com>
5231 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
5234 2008-03-10 Paul Brook <paul@codesourcery.com>
5235 Mark Shinwell <shinwell@codesourcery.com>
5237 * config/arm/cortex-r4.md: New.
5238 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
5240 * config/arm/arm.md: Include cortex-r4.md.
5241 (insn): Add smmls, sdiv and udiv values.
5242 (generic_sched): Don't use generic scheduling for Cortex-R4.
5243 (arm_issue_rate): New function.
5244 (TARGET_SCHED_ISSUE_RATE): Define.
5246 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
5248 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
5250 2008-03-10 Richard Guenther <rguenther@suse.de>
5252 * tree-ssa-pre.c (get_sccvn_value): Simplify.
5253 (compute_avail): Do not add stmt uses to AVAIL_OUT.
5255 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
5257 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
5258 Set default to true.
5260 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5262 * c.opt (Wsynth): Deprecate.
5263 * doc/invoke.texi (Option Summary, Warning Options): Document
5264 -Wno-format-contains-nul.
5266 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
5269 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
5270 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
5272 2008-03-09 Ira Rosen <irar@il.ibm.com>
5274 * config/rs6000/rs6000.c (builtin_description): Rename vector
5275 left shift operations.
5276 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
5277 (altivec_vsl<VI_char>): Rename to ...
5278 (ashl<mode>3): ... new name.
5279 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
5281 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
5283 2008-03-08 Richard Guenther <rguenther@suse.de>
5285 * coverage.h (tree_coverage_counter_addr): Declare.
5286 * coverage.c (tree_coverage_counter_addr): New function.
5287 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
5289 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
5290 (tree_gen_one_value_profiler): Likewise.
5291 (tree_gen_ic_profiler): Likewise.
5292 (tree_gen_average_profiler): Likewise.
5293 (tree_gen_ior_profiler): Likewise.
5295 2008-03-08 Richard Guenther <rguenther@suse.de>
5297 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
5298 (vn_binary_op_insert): Likewise.
5299 (vn_unary_op_lookup): Likewise.
5300 (vn_unary_op_insert): Likewise.
5301 (vn_nary_op_lookup): Declare.
5302 (vn_nary_op_insert): Likewise.
5303 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
5304 and binary hashes, use a single obstack for unary_op_pool
5306 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
5307 a single struct vn_nary_op_s. Store tree code length and
5308 a variable number of operands.
5309 (struct vn_reference_op_struct): Remove unused op2.
5310 (vn_reference_op_eq): Do not compare op2.
5311 (vn_reference_op_compute_hash): Do not compute hash of op2.
5312 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
5313 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
5314 with vn_nary_op_compute_hash.
5315 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
5316 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
5318 (vn_unary_op_insert, vn_binary_op_insert): Replace with
5320 (visit_unary_op): Call nary functions.
5321 (visit_binary_op): Likewise.
5322 (process_scc): Adjust for struct vn_tables_s changes.
5323 (allocate_vn_table): Likewise.
5324 (free_vn_table): Likewise.
5325 * tree-vn.c (vn_add): Call nary functions.
5326 (vn_lookup): Likewise.
5328 2008-03-08 Jakub Jelinek <jakub@redhat.com>
5331 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
5332 wdst back after sync_compare_and_swapqhi_internal.
5334 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
5337 * config/i386/i386-modes.def (V1DI): New vector mode.
5338 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
5339 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
5340 (MMXMODE248): Ditto.
5341 (MMXMODE): Add V1DI mode.
5342 (mmxvecsize): Change DI mode to V1DI mode.
5343 ("mov<mode>): Use MMXMODEI8 mode iterator.
5344 ("*mov<mode>_internal_rex64"): Ditto.
5345 ("*mov<mode>_internal"): Ditto.
5346 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
5347 ("mmx_sub<mode>3"): Ditto.
5348 ("mmx_adddi3"): Remove insn pattern.
5349 ("mmx_subdi3"): Ditto.
5350 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
5351 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
5352 ("mmx_ashl<mode>3"): Ditto.
5353 ("mmx_lshrdi3"): Remove insn pattern.
5354 ("mmx_ashldi3"): Ditto.
5355 * config/i386/i386.c (classify_argument): Handle V1DImode.
5356 (function_arg_advance_32): Ditto.
5357 (function_arg_32): Ditto.
5358 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
5359 mmx_addv1di3 insn pattern.
5360 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
5361 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
5362 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
5363 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
5364 Remove definitions of built-in functions.
5365 (V1DI_type_node): New node.
5366 (v1di_ftype_v1di_int): Ditto.
5367 (v1di_ftype_v1di_v1di): Ditto.
5368 (v2si_ftype_v2si_si): Ditto.
5369 (v4hi_ftype_v4hi_di): Remove node.
5370 (v2si_ftype_v2si_di): Ditto.
5371 (ix86_init_mmx_sse_builtins): Handle V1DImode.
5372 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
5373 Redefine builtins using def_builtin_const with *_ftype_*_int node.
5374 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
5375 Add new builtins using def_builtin_const.
5376 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
5377 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
5378 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
5379 * config/i386/mmintrin.h (__v1di): New typedef.
5380 (_mm_add_si64): Cast arguments to __v1di type.
5381 (_mm_sub_si64): Ditto.
5382 (_mm_sll_pi16): Cast __count to __v4hi type.
5383 (_mm_sll_pi32): Cast __count to __v2si type.
5384 (_mm_sll_si64): Cast arguments to __v1di type.
5385 (_mm_srl_pi16): Cast __count to __v4hi type.
5386 (_mm_srl_pi32): Cast __count to __v2si type.
5387 (_mm_srl_si64): Cast arguments to __v1di type.
5388 (_mm_sra_pi16): Cast __count to __v4hi type.
5389 (_mm_sra_pi32): Cast __count to __v2si type.
5390 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
5391 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
5392 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
5393 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
5394 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
5395 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
5396 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
5397 (_mm_srai_pi32): Use __builtin_ia32_psradi.
5398 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
5399 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
5400 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
5401 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
5403 2008-03-07 Joseph Myers <joseph@codesourcery.com>
5405 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
5407 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
5410 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
5411 reg+const addressing for Altivec modes. Don't generate reg+reg
5412 addressing for TFmode or TDmode quantities.
5414 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
5416 * c-common.c (vector_types_convertible_p): Call langhook
5417 instead of comptypes.
5419 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
5422 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
5423 integral and scalar float variables which have a
5426 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
5428 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
5429 dwarf_register_span hook when emitting unwind information for
5430 register-to-memory saves.
5431 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
5432 (rs6000_frame_related): Remove call to spe_synthesize_frame.
5434 2008-03-06 Jakub Jelinek <jakub@redhat.com>
5436 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
5437 for the same VAR_DECL.
5439 2008-03-06 Tom Tromey <tromey@redhat.com>
5442 * doc/standards.texi (Standards): Don't mention treelang.
5443 * doc/invoke.texi (Overall Options): Don't mention treelang.
5444 * doc/install.texi (Prerequisites): Don't mention bison or
5446 (Configuration): Don't mention treelang.
5447 (Building): Likewise.
5448 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
5450 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
5452 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
5453 word-extractions out of a multi-word object.
5455 2008-03-06 Richard Guenther <rguenther@suse.de>
5457 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
5458 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
5459 result type and precision.
5460 * expr.c (get_inner_reference): Set unsignedp based on the result
5461 type of BIT_FIELD_REF.
5462 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
5463 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
5464 (try_instantiate_multiple_fields): Likewise. Use the correct type
5466 (sra_build_assignment): Likewise.
5467 (sra_build_elt_assignment): Likewise.
5468 (sra_explode_bitfield_assignment): Likewise.
5469 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
5470 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
5471 set BIT_FIELD_REF_UNSIGNED.
5472 (vectorizable_load): Likewise.
5474 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
5476 * cse.c (cse_extended_basic_block): Invalidate artificial defs
5479 2008-03-06 Richard Guenther <rguenther@suse.de>
5481 * alias.c (struct alias_set_entry): Move has_zero_child field
5482 to pack with alias_set.
5484 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
5486 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
5489 2008-03-05 Ian Lance Taylor <iant@google.com>
5491 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
5493 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
5495 * fwprop.c (update_df): Support width and offset parameters of
5497 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
5498 global_conflicts): Change DF_REF_EXTRACT to either
5499 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
5500 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
5501 * df-scan.c (df_ref_record, df_defs_record,
5502 df_ref_create_structure, df_def_record_1, df_uses_record,
5503 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
5504 df_bb_refs_collect, df_entry_block_defs_collect,
5505 df_exit_block_uses_collect): Support new width and offset fields.
5506 (ref_extract_pool): New storage pool.
5507 (df_free_ref): New function.
5508 (df_reg_chain_unlink, df_free_collection_rec,
5509 df_sort_and_compress_refs): Call df_free_ref.
5510 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
5512 (df_ref_create_structure): Allocate df_ref_extract if offset and
5513 width fields are used.
5514 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
5515 (df_uses_record): Get offset and width from ZERO_EXTRACT
5517 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
5518 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
5519 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
5520 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
5521 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
5522 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
5523 (df_ref_extract): New structure.
5524 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
5525 (df_ref_create): Add width and offset parameters.
5527 2008-03-05 Richard Guenther <rguenther@suse.de>
5529 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5530 Use ranges_overlap_p.
5531 (offset_overlaps_with_access): Rename
5532 to ranges_overlap_p and move ...
5533 * tree-flow-inline.h (ranges_overlap_p): ... here.
5535 * tree.h (get_inner_reference, handled_component_p): Update
5538 * tree.h (record_component_aliases, get_alias_set,
5539 alias_sets_conflict_p, alias_sets_must_conflict_p,
5540 objects_must_conflict_p): Move declarations ...
5541 * alias.h (record_component_aliases, get_alias_set,
5542 alias_sets_conflict_p, alias_sets_must_conflict_p,
5543 objects_must_conflict_p): ... here.
5544 Include coretypes.h.
5545 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
5547 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
5549 * cfg.c: Include tree-flow.h.
5550 (remove_edge_raw): Call redirect_edge_var_map_clear.
5551 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
5552 * tree-flow-inline.h (redirect_edge_var_map_def): New.
5553 (redirect_edge_var_map_result): New.
5554 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
5555 PENDING_STMT use with redirect_edge_var_map_*.
5556 * tree-ssa.c (edge_var_maps): New definition.
5557 (redirect_edge_var_map_add): New.
5558 (redirect_edge_var_map_clear): New.
5559 (redirect_edge_var_map_dup): New.
5560 (redirect_edge_var_map_vector): New.
5561 (redirect_edge_var_map_destroy): New.
5562 (ssa_redirect_edge): Replace PENDING_STMT use with
5563 redirect_edge_var_map_*.
5564 (flush_pending_stmts): Same.
5565 (delete_tree_ssa): Destroy edge var map.
5566 * tree-flow.h (struct _edge_var_map): New.
5567 Define edge_var_map vector type.
5568 Declare redirect_edge_var_map_* prototypes.
5569 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
5570 * tree-cfg.c (reinstall_phi_args): Replace
5571 PENDING_STMT use with redirect_edge_var_map_*.
5573 2008-03-05 Richard Guenther <rguenther@suse.de>
5575 PR tree-optimization/35472
5576 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
5577 whose single use_stmt has a overlapping set of loaded and
5578 stored symbols as that use_stmt might be a noop assignment then.
5580 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
5582 * gthr-rtems.h: Implement __gthread_mutex_destroy.
5584 2008-03-05 Richard Guenther <rguenther@suse.de>
5587 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
5588 should be constants.
5589 * tree-cfg.c (verify_expr): Verify it.
5590 * fold-const.c (fold_truthop): Remove code generating
5591 BIT_FIELD_REFs of structure bases.
5592 (fold_binary): Likewise.
5593 (fold_ternary): Position and size of BIT_FIELD_REFs are
5594 always host integers.
5595 (make_bit_field_ref): Remove.
5596 (optimize_bit_field_compare): Remove.
5597 (all_ones_mask_p): Remove.
5599 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
5602 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
5603 (split_block_and_df_analyze): New. Split basic block and rebuild
5605 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
5607 (split_pattern_seq): Likewise.
5608 (erase_matching_seqs): Likewise.
5609 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
5611 2008-03-04 Geoff Keating <geoffk@apple.com>
5613 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
5614 declaration and code.
5615 (tree_invalid_nonnegative_warnv_p): Likewise.
5617 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
5619 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
5620 examples. Truncate option-names then causing overfull hbox.
5622 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5625 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
5627 * configure: Rebuilt.
5629 2008-03-04 Rafael Espindola <espindola@google.com>
5631 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
5632 (tree_unary_nonnegative_warnv_p): New.
5633 (tree_binary_nonnegative_warnv_p): New.
5634 (tree_single_nonnegative_warnv_p): New.
5635 (tree_invalid_nonnegative_warnv_p): New.
5636 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
5638 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5641 * opts.c (handle_option): Postpone 'unknown option' errors only for
5644 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
5647 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
5650 2008-03-04 Rafael Espindola <espindola@google.com>
5652 * fold-const.c (tree_unary_nonzero_warnv_p): New.
5653 (tree_binary_nonzero_warnv_p): New.
5654 (tree_single_nonzero_warnv_p): New.
5655 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
5657 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
5660 * fold-const.c (fold_cond_expr_with_comparison): Prevent
5661 transformations for modes that have signed zeros.
5662 * ifcvt.c (noce_try_abs): Ditto.
5664 2008-03-04 Joseph Myers <joseph@codesourcery.com>
5666 * config/i386/i386.c (override_options): Force
5667 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
5669 2008-03-04 Jan Hubicka <jh@suse.cz>
5672 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
5675 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
5677 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
5678 label to probe the stack.
5680 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
5682 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
5683 (__gthr_win32_mutex_destroy): Declare.
5684 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
5685 __gthr_win32_mutex_destroy.
5686 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
5688 2008-03-03 Jan Hubicka <jh@suse.cz>
5691 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
5692 aggressive on inlining cold calls.
5694 2008-03-03 Richard Guenther <rguenther@suse.de>
5696 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
5697 struct copies into the expression table.
5698 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
5699 (try_to_simplify): Likewise.
5700 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
5701 integral and pointer arguments which do not change the
5702 precision to NOP_EXPRs.
5703 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
5704 VIEW_CONVERT_EXPR case.
5706 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
5708 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
5709 defined in a loop at depth 0 is invariant.
5710 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
5711 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
5712 be called at loop depth 0.
5714 2008-03-02 Jakub Jelinek <jakub@redhat.com>
5717 * gcc.c (process_command): Update copyright notice dates.
5718 * gcov.c (print_version): Likewise.
5719 * gcov-dump.c (print_version): Likewise.
5720 * mips-tfile.c (main): Likewise.
5721 * mips-tdump.c (main): Likewise.
5723 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5726 * c-common.c (flag_permissive): Delete.
5727 (constant_expression_warnings): Check flags first.
5728 (constant_expression_error): New.
5729 * c-common.h (flag_permissive): Delete.
5730 (constant_expression_error): Declare.
5731 * flags.h (flag_permissive): Declare. Update description.
5732 * diagnostic.c (pedwarn): Update.
5734 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
5735 (permissive_error_kind): New.
5736 * toplev.c (flag_permissive): Define. Update description.
5737 * toplev.h (permissive_error_kind): Declare.
5738 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
5739 (pedwarn_c90): Use pedantic_warning_kind.
5740 * c-opts.c (c_common_post_options): flag_permissive does not affect
5741 flag_pedantic_errors.
5743 2008-03-02 Joseph Myers <joseph@codesourcery.com>
5745 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
5746 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
5747 __absvsi2, __absvDI2): Use unsigned arithmetic.
5749 2008-03-02 Andi Kleen <ak@suse.de>
5750 Richard Guenther <rguenther@suse.de>
5752 * struct-equiv.c: Remove file.
5753 * cfg_cleanup.c (condjump_equiv_p): Remove.
5754 * Makefile.in (OBJS-common): Remove struct-equiv.o.
5755 (struct-equiv.o): Remove rule.
5756 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
5757 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
5758 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
5760 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
5762 * ifcvt.c (noce_process_if_block): Try to handle only the then
5763 block if the else block exists but isn't suitable.
5765 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
5768 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
5769 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
5770 regression from previous patch.
5772 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
5775 * gthr.h: Add __gthread_mutex_destroy as a function that must be
5777 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
5778 * gthr-single.h (__gthread_mutex_destroy): Likewise.
5779 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
5780 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
5781 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
5782 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
5783 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
5784 (__gthread_mutex_destroy_function): Rename to
5785 __gthread_mutex_destroy.
5786 * gthr-dce.h (__gthread_mutex_destroy): Call
5787 pthread_mutex_destroy.
5788 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
5789 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
5790 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
5792 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
5794 * df-scan.c (df_ref_chain_change_bb): Simplify.
5795 (df_insn_change_bb): Add new_bb argument. Simplify. Call
5796 set_block_for_insn if there's any change.
5797 * df.h ((df_insn_change_bb): Fix prototype.
5798 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
5799 df_insn_change_bb, don't call set_block_for_insn.
5800 * emit-rtl.c (reorder_insns): Likewise.
5801 * haifa-sched.c (move_insn): Likewise.
5803 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
5805 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
5807 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
5809 * tree-flow-inline.h (next_readonly_imm_use): Return
5810 NULL_USE_OPERAND_P after the end.
5812 2008-03-01 Richard Guenther <rguenther@suse.de>
5814 PR tree-optimization/35411
5815 * tree-sra.c (sra_build_assignment): Split conversion to
5816 final type to a separate statement if we are not assigning
5819 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
5821 * fold-const.c (fold_convertible_p): Correct the logic to follow
5822 that in fold_convert().
5824 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
5827 * tree-inline.c (build_duplicate_type): When we make a
5828 duplicate type, make it unique in the canonical types system.
5830 2008-02-29 Tom Tromey <tromey@redhat.com>
5832 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
5833 input_file_stack_history, input_file_stack_restored): Remove.
5834 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
5835 * input.h (struct file_stack): Remove.
5836 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
5837 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
5839 * diagnostic.h (struct diagnostic_context) <last_module>: Change
5841 (diagnostic_last_module_changed): Add 'map' argument.
5842 (diagnostic_set_last_function): Likewise.
5843 * diagnostic.c (undiagnostic_report_current_module): Iterate using
5844 line map, not input_file_stack.
5845 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
5847 2008-02-29 Paul Brook <paul@codesourcery.com>
5849 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
5851 2008-02-29 Paul Brook <paul@codesourcery.com>
5853 * config/arm/ieee754-df.S (muldf3): Use RET macros.
5855 2008-02-29 Richard Guenther <rguenther@suse.de>
5857 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
5859 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
5860 value for comparing for a store match.
5861 (simplify_unary_expression): Do nothing for SSA_NAMEs.
5862 (try_to_simplify): Do not do a full-blown reference lookup.
5864 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
5866 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
5867 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
5869 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
5871 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
5873 * tree-loop-linear.c (try_interchange_loops): Compare memory access
5874 strides against cache sizes.
5876 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
5878 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
5881 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
5883 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
5884 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
5885 is smaller than the original promoted value.
5886 (simplify_subreg): If OP is a SUBREG, try to preserve its
5887 SUBREG_PROMOTED_VAR_P information.
5889 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
5891 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
5892 (VN_INFO_GET): Allocate new objects on the obstack.
5893 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
5894 for rpo_numbers_temp, for consistency.
5895 (free_scc_vn): Free the obstack.
5897 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
5899 * doc/invoke.texi: Document -ftree-loop-distribution.
5900 * tree-loop-distribution.c: New.
5901 * tree-pass.h (pass_loop_distribution): New.
5902 * graphds.h (struct graph): Add htab_t indices.
5903 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
5904 * tree-vectorizer.c (rename_variables_in_loop): Extern.
5905 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
5906 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
5907 * tree-data-ref.c (debug_data_dependence_relations): New.
5908 (dump_data_dependence_relation): Also print data references.
5909 (free_data_ref): Extern.
5910 (same_access_functions): Moved...
5911 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
5912 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5913 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
5914 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
5915 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
5916 (stmts_from_loop): Skip LABEL_EXPR.
5917 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
5919 (build_rdg): Initialize rdg->indices htab.
5920 (free_rdg, stores_from_loop, ref_base_address,
5921 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
5922 have_similar_memory_accesses_1, ref_base_address_1,
5923 remove_similar_memory_refs): New.
5924 * tree-data-ref.h: Depend on tree-chrec.h.
5925 (debug_data_dependence_relations, free_data_ref): Declared.
5926 (same_access_functions): ... here.
5927 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
5929 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
5930 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
5931 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
5932 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
5933 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
5934 rdg_vertex_for_stmt): Declared.
5935 (struct rdg_edge): Add level.
5937 (free_rdg, stores_from_loop, remove_similar_memory_refs,
5938 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
5940 (rdg_has_similar_memory_accesses): New.
5941 * tree-vect-analyze.c: Remove unused static decls.
5942 * lambda.h (dependence_level): New.
5943 * common.opt (ftree-loop-distribution): New.
5944 * tree-flow.h (mark_virtual_ops_in_bb,
5945 slpeel_tree_duplicate_loop_to_edge_cfg,
5946 rename_variables_in_loop): Declared.
5947 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
5948 (OBJS-common): Add tree-loop-distribution.o.
5949 (tree-loop-distribution.o): New rule.
5950 * tree-cfg.c (mark_virtual_ops_in_bb): New.
5951 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
5952 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
5954 2008-02-28 Joseph Myers <joseph@codesourcery.com>
5957 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
5958 other than structures and unions.
5960 2008-02-28 Richard Guenther <rguenther@suse.de>
5963 2008-02-26 Richard Guenther <rguenther@suse.de>
5965 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
5966 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
5967 (lookup_decl_from_uid): Declare.
5968 (remove_decl_from_map): Likewise.
5969 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
5970 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
5971 (decl_for_uid_map): New global hashtable mapping DECL_UID
5973 (init_ttree): Allocate it.
5974 (insert_decl_to_uid_decl_map): New helper function.
5975 (make_node_stat): Insert new decls into the map.
5976 (copy_node_stat): Likewise.
5977 (lookup_decl_from_uid): New function.
5978 (remove_decl_from_map): Likewise.
5979 (print_decl_for_uid_map_statistics): New helper.
5980 (dump_tree_statistics): Call it.
5982 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
5983 (referenced_var_iterator): Adjust.
5984 (FOR_EACH_REFERENCED_VAR): Adjust.
5985 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
5986 (num_referenced_vars): Adjust.
5987 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
5988 (first_referenced_var): Remove.
5989 (end_referenced_vars_p): Likewise.
5990 (next_referenced_var): Likewise.
5991 (referenced_var_iterator_set): New helper function.
5992 * tree-dfa.c (referenced_var_lookup): Adjust.
5993 (referenced_var_check_and_insert): Likewise.
5994 (remove_referenced_var): Likewise.
5995 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
5996 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
5997 (verify_call_clobbering): Likewise.
5998 (verify_memory_partitions): Likewise.
5999 (init_tree_ssa): Allocate bitmap instead of hashtable for
6001 (delete_tree_ssa): Adjust.
6002 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6003 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6004 (compute_tag_properties): Likewise.
6005 (set_initial_properties): Likewise.
6006 (find_partition_for): Likewise.
6007 (update_reference_counts): Likewise.
6008 (dump_may_aliases_for): Likewise.
6009 * tree-ssa-operands.c (add_virtual_operand): Likewise.
6010 (add_call_clobber_ops): Likewise.
6011 (add_call_read_ops): Likewise.
6012 (get_asm_expr_operands): Likewise.
6013 * tree-into-ssa.c (dump_decl_set): Likewise.
6014 (update_ssa): Likewise.
6015 * tree-sra.c (scan_function): Likewise.
6016 (decide_instantiations): Likewise.
6017 (scalarize_parms): Likewise.
6018 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
6019 (dsa_named_for): Likewise.
6020 * tree-ssa-structalias.c (update_alias_info): Likewise.
6021 (merge_smts_into): Likewise.
6023 2008-02-27 David Daney <ddaney@avtrex.com>
6026 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
6027 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
6028 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
6029 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
6030 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
6032 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
6035 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
6036 (BUILT_IN_NEXTTOWARD): Remove.
6037 (BUILT_IN_NEXTTOWARDF): Ditto.
6038 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
6039 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
6041 2008-02-27 Tom Tromey <tromey@redhat.com>
6043 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
6044 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
6046 2008-02-27 Jan Beulich <jbeulich@novell.com>
6048 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
6049 update the respective field on newdecl.
6051 2008-02-27 Revital Eres <eres@il.ibm.com>
6053 PR rtl-optimization/34999
6054 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
6055 crossing edges that ends with a call insn.
6056 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
6057 call insn and clear the EDGE_CROSSING flag of the crossing edge
6058 when fixing fallthru edges.
6060 2008-02-27 Richard Guenther <rguenther@suse.de>
6063 * fold-const.c (fold_unary): Return the correct argument,
6064 converted to the result type.
6066 2008-02-27 Richard Guenther <rguenther@suse.de>
6069 * expr.c (expand_expr_real_1): Assert on rotates that operate
6071 * fold-const.c (fold_binary): Use the types precision, not the
6072 bitsize of the mode if folding rotate expressions. Build rotates
6073 only for full modes.
6075 2008-02-27 Jakub Jelinek <jakub@redhat.com>
6077 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
6079 * c-pragma.c (pragma_ns_name): New typedef.
6080 (registered_pp_pragmas): New variable.
6081 (c_pp_lookup_pragma): New function.
6082 (c_register_pragma_1): If flag_preprocess_only, do nothing
6083 for non-expanded pragmas, for expanded ones push pragma's
6084 namespace and name into registered_pp_pragmas vector.
6085 (c_invoke_pragma_handler): Register OpenMP pragmas even when
6086 flag_preprocess_only, don't register GCC pch_preprocess
6087 pragma if flag_preprocess_only.
6088 * c-opts.c (c_common_init): Call init_pragma even if
6089 flag_preprocess_only.
6090 * c-pragma.c (c_pp_lookup_pragma): New prototype.
6091 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
6092 cpp_register_pragma if flag_preprocess_only.
6094 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6097 * c-parser.c (c_parser_translation_unit): Warn for empty
6098 translation unit, not empty source file.
6100 2008-02-26 Paul Brook <paul@codesourcery.com>
6102 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
6103 operand for Thumb-2.
6104 * config/arm/arm.h (reg_class): Add CORE_REGS.
6105 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
6106 (BASE_REG_CLASS): Use CORE_REGS.
6107 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
6108 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
6109 (REGNO_OK_FOR_INDEX_P): Exclude SP.
6110 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
6111 ARM_REGNO_OK_FOR_INDEX_P.
6112 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
6113 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
6114 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
6115 (ldm/stm peepholes): Ditto.
6116 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
6117 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
6118 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
6119 * config/arm/constraints.md: Enable "k" constraint on ARM.
6121 2008-02-27 Ben Elliston <bje@au.ibm.com>
6123 * config/rs6000/rs6000.c: Annotate cache line size field in all
6124 instances of struct processor_costs.
6126 2008-02-26 David Edelsohn <edelsohn@gnu.org>
6128 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
6129 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
6130 jump_bypass): New counters.
6131 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
6132 * dce.c (gate_ud_dce): Same.
6133 (gate_fast_dce): Same.
6134 * dse.c (gate_dse1): New function.
6135 (gate_dse2): New function.
6136 (gate_dse): Merge results of new gate functions.
6137 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
6138 (gate_handle_jump_bypass): Add dbg_cnt.
6139 (gate_handle_gcse): Add dbg_cnt.
6140 * ifcvt.c (gate_handle_if_conversion): Same.
6141 (gate_handle_if_after_combine): Same.
6142 (gate_handle_if_after_reload): Same.
6143 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
6145 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
6147 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
6149 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
6151 2008-02-26 Jason Merrill <jason@redhat.com>
6154 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
6155 alone if it's the naming decl for the type's main variant.
6157 2008-02-26 Tom Tromey <tromey@redhat.com>
6159 * system.h (USE_MAPPED_LOCATION): Poison.
6160 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
6161 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
6162 (make_goto_expr_edges): Likewise.
6163 (remove_bb): Likewise.
6164 (execute_warn_function_return): Likewise.
6165 * basic-block.h (struct edge_def) <goto_locus>: Change type to
6167 * c-common.c (fname_decl): Remove old location code.
6168 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
6170 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
6172 (ASM_INPUT_SOURCE_LOCATION): Likewise.
6173 (gen_rtx_ASM_INPUT): Likewise.
6174 (gen_rtx_ASM_INPUT_loc): Likewise.
6175 (get_rtx_asm_OPERANDS): Remove.
6176 * cfglayout.c (insn_locators_alloc): Remove old location code.
6177 (set_curr_insn_source_location): Likewise.
6178 (curr_insn_locator): Likewise.
6179 * print-tree.c (print_node): Remove old location code.
6180 * tree-mudflap.c (mf_varname_tree): Remove old location code.
6181 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
6182 * cfgexpand.c (expand_gimple_cond_expr): Don't use
6183 location_from_locus.
6184 (construct_exit_block): Remove old location code.
6185 * emit-rtl.c (force_next_line_note): Remove old location code.
6186 * profile.c (branch_prob): Remove old location code.
6187 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
6188 LOC_LINE): Remove old-location variants.
6189 * langhooks.c (lhd_print_error_function): Remove old location
6191 * configure, config.in: Rebuilt.
6192 * configure.ac (--enable-mapped-location): Remove.
6193 * c-decl.c (c_init_decl_processing): Remove old location code.
6194 (finish_function): Likewise.
6195 * recog.c (decode_asm_operands): Remove old location code.
6196 * c-pch.c (c_common_read_pch): Remove old location code.
6197 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
6199 * gimple-low.c (lower_function_body): Remove old location code.
6200 * toplev.c (unknown_location): Remove.
6201 (push_srcloc): Remove old-location variant.
6202 (process_options): Remove old location code.
6203 (lang_dependent_init): Likewise.
6204 * input.h (UNKNOWN_LOCATION): Move definition.
6205 (location_t): Undeprecate.
6206 (source_locus): Remove.
6207 (location_from_locus): Remove.
6208 (struct location_s): Remove.
6209 Remove all old-location code.
6210 (input_line, input_filename): Remove.
6211 * final.c (final_scan_insn): Remove old location code.
6212 * diagnostic.c (diagnostic_build_prefix): Remove
6213 USE_MAPPED_LOCATION test.
6214 * tree.h (gimple_stmt) <locus>: Now a location_t.
6215 (tree_exp) <locus>: Likewise.
6216 (DECL_IS_BUILTIN): Remove old-location variant.
6217 (annotate_with_file_line, annotate_with_locus): Likewise.
6218 (expr_locus, set_expr_locus): Update.
6219 * tree.c (build1_stat): Remove old location code.
6220 (last_annotated_node): Remove.
6221 (annotate_with_file_line): Remove old-location variant.
6222 (annotate_with_locus): Likewise.
6223 (expr_location): Remove old location code.
6224 (set_expr_location): Likewise.
6225 (expr_has_location): Likewise.
6226 (expr_locus): Likewise.
6227 (set_expr_locus): Likewise.
6228 (expr_filename): Don't use location_from_locus.
6229 (expr_lineno): Likewise.
6230 * rtl-error.c (location_for_asm): Remove old location code.
6231 * c-lex.c (cb_line_change): Remove old location code.
6232 (fe_file_change): Likewise.
6233 (cb_def_pragma): Likewise.
6234 (c_lex_with_flags): Likewise.
6235 * gengtype.c (do_typedef): Don't special-case location types.
6236 (define_location_structures): Remove.
6237 (main): Don't call define_location_structures.
6238 * tree-pretty-print.c (dump_implicit_edges): Remove old location
6241 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6244 * builtins.def (BUILT_IN_STDARG_START): Remove.
6245 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
6246 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6247 * tree-inline.c (inline_forbidden_p_1): Likewise.
6249 2008-02-26 Richard Guenther <rguenther@suse.de>
6251 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6252 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6253 (lookup_decl_from_uid): Declare.
6254 (remove_decl_from_map): Likewise.
6255 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6256 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6257 (decl_for_uid_map): New global hashtable mapping DECL_UID
6259 (init_ttree): Allocate it.
6260 (insert_decl_to_uid_decl_map): New helper function.
6261 (make_node_stat): Insert new decls into the map.
6262 (copy_node_stat): Likewise.
6263 (lookup_decl_from_uid): New function.
6264 (remove_decl_from_map): Likewise.
6265 (print_decl_for_uid_map_statistics): New helper.
6266 (dump_tree_statistics): Call it.
6268 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6269 (referenced_var_iterator): Adjust.
6270 (FOR_EACH_REFERENCED_VAR): Adjust.
6271 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6272 (num_referenced_vars): Adjust.
6273 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6274 (first_referenced_var): Remove.
6275 (end_referenced_vars_p): Likewise.
6276 (next_referenced_var): Likewise.
6277 (referenced_var_iterator_set): New helper function.
6278 * tree-dfa.c (referenced_var_lookup): Adjust.
6279 (referenced_var_check_and_insert): Likewise.
6280 (remove_referenced_var): Likewise.
6281 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6282 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6283 (verify_call_clobbering): Likewise.
6284 (verify_memory_partitions): Likewise.
6285 (init_tree_ssa): Allocate bitmap instead of hashtable for
6287 (delete_tree_ssa): Adjust.
6288 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6289 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6290 (compute_tag_properties): Likewise.
6291 (set_initial_properties): Likewise.
6292 (find_partition_for): Likewise.
6293 (update_reference_counts): Likewise.
6294 (dump_may_aliases_for): Likewise.
6295 * tree-ssa-operands.c (add_virtual_operand): Likewise.
6296 (add_call_clobber_ops): Likewise.
6297 (add_call_read_ops): Likewise.
6298 (get_asm_expr_operands): Likewise.
6299 * tree-into-ssa.c (dump_decl_set): Likewise.
6300 (update_ssa): Likewise.
6301 * tree-sra.c (scan_function): Likewise.
6302 (decide_instantiations): Likewise.
6303 (scalarize_parms): Likewise.
6304 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
6305 (dsa_named_for): Likewise.
6306 * tree-ssa-structalias.c (update_alias_info): Likewise.
6307 (merge_smts_into): Likewise.
6309 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6312 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
6313 * c-opts.c (c_common_handle_option): Wall enables
6314 Wvolatile-register-var.
6315 * common.opt: Move Wvolatile-register-var to...
6318 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6320 * common.opt (Wlarger-than=): New.
6321 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
6323 * opts.c (common_handle_option): Handle -Wlarger-than=.
6324 * optc-gen.awk: Likewise.
6325 * opth-gen.awk: Likewise.
6326 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
6327 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6329 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6331 * c-common.c (match_case_to_enum_1): Add appropriate
6332 OPT_W* parameter to warning.
6333 (c_do_switch_warnings): Likewise.
6334 * c-typeck.c (warning_init): Add one more parameter following
6336 (push_init_level): Update call to warning_init.
6337 (pop_init_level): Likewise.
6338 (add_pending_init): Likewise.
6339 (output_init_element: Likewise.
6341 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6344 * toplev.c (toplev_main): If there are warnings or error, print
6345 errors for ignored options.
6346 * opts.c (ignored_options): New static variable.
6347 (postpone_unknown_option_error): New.
6348 (print_ignored_options): New.
6349 (handle_option): Postpone errors for unknown -Wno-* options.
6350 * opts.h (print_ignored_options): Declare.
6352 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
6354 * config/mips/mips.md (loadgp_blockage, blockage): Change type
6357 2008-02-25 Richard Guenther <rguenther@suse.de>
6360 2008-02-25 Richard Guenther <rguenther@suse.de>
6362 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6363 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6364 (lookup_decl_from_uid): Declare.
6365 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6366 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6367 (decl_for_uid_map): New global hashtable mapping DECL_UID
6369 (init_ttree): Allocate it.
6370 (insert_decl_to_uid_decl_map): New helper function.
6371 (make_node_stat): Insert new decls into the map.
6372 (copy_node_stat): Likewise.
6373 (lookup_decl_from_uid): New function.
6374 (print_decl_for_uid_map_statistics): New helper.
6375 (dump_tree_statistics): Call it.
6377 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6378 (referenced_var_iterator): Adjust.
6379 (FOR_EACH_REFERENCED_VAR): Adjust.
6380 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6381 (num_referenced_vars): Adjust.
6382 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6383 (first_referenced_var): Remove.
6384 (end_referenced_vars_p): Likewise.
6385 (next_referenced_var): Likewise.
6386 (referenced_var_iterator_set): New helper function.
6387 * tree-dfa.c (referenced_var_lookup): Adjust.
6388 (referenced_var_check_and_insert): Likewise.
6389 (remove_referenced_var): Likewise.
6390 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6391 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6392 (verify_call_clobbering): Likewise.
6393 (verify_memory_partitions): Likewise.
6394 (init_tree_ssa): Allocate bitmap instead of hashtable for
6396 (delete_tree_ssa): Adjust.
6397 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6398 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6399 (compute_tag_properties): Likewise.
6400 (set_initial_properties): Likewise.
6401 (find_partition_for): Likewise.
6402 (update_reference_counts): Likewise.
6403 (dump_may_aliases_for): Likewise.
6404 * tree-ssa-operands.c (add_virtual_operand): Likewise.
6405 (add_call_clobber_ops): Likewise.
6406 (add_call_read_ops): Likewise.
6407 (get_asm_expr_operands): Likewise.
6408 * tree-into-ssa.c (dump_decl_set): Likewise.
6409 (update_ssa): Likewise.
6410 * tree-sra.c (scan_function): Likewise.
6411 (decide_instantiations): Likewise.
6412 (scalarize_parms): Likewise.
6413 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
6414 (dsa_named_for): Likewise.
6415 * tree-ssa-structalias.c (update_alias_info): Likewise.
6416 (merge_smts_into): Likewise.
6418 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
6421 * doc/invoke.texi (-fcx-limited-range): Document new option.
6422 * toplev.c (process_options): Handle -fcx-fortran-rules.
6423 * common.opt: Add documentation for -fcx-fortran-rules.
6425 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
6428 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
6429 actual behaviour and C99.
6431 2008-02-26 Ben Elliston <bje@au.ibm.com>
6433 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
6434 (ASM_CPU_POWER6_SPEC): Likewise.
6435 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
6436 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
6437 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
6439 2008-02-25 Richard Guenther <rguenther@suse.de>
6441 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
6442 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
6443 (lookup_decl_from_uid): Declare.
6444 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
6445 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
6446 (decl_for_uid_map): New global hashtable mapping DECL_UID
6448 (init_ttree): Allocate it.
6449 (insert_decl_to_uid_decl_map): New helper function.
6450 (make_node_stat): Insert new decls into the map.
6451 (copy_node_stat): Likewise.
6452 (lookup_decl_from_uid): New function.
6453 (print_decl_for_uid_map_statistics): New helper.
6454 (dump_tree_statistics): Call it.
6456 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
6457 (referenced_var_iterator): Adjust.
6458 (FOR_EACH_REFERENCED_VAR): Adjust.
6459 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
6460 (num_referenced_vars): Adjust.
6461 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
6462 (first_referenced_var): Remove.
6463 (end_referenced_vars_p): Likewise.
6464 (next_referenced_var): Likewise.
6465 (referenced_var_iterator_set): New helper function.
6466 * tree-dfa.c (referenced_var_lookup): Adjust.
6467 (referenced_var_check_and_insert): Likewise.
6468 (remove_referenced_var): Likewise.
6469 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
6470 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6471 (verify_call_clobbering): Likewise.
6472 (verify_memory_partitions): Likewise.
6473 (init_tree_ssa): Allocate bitmap instead of hashtable for
6475 (delete_tree_ssa): Adjust.
6476 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
6477 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
6478 (compute_tag_properties): Likewise.
6479 (set_initial_properties): Likewise.
6480 (find_partition_for): Likewise.
6481 (update_reference_counts): Likewise.
6482 (dump_may_aliases_for): Likewise.
6483 * tree-ssa-operands.c (add_virtual_operand): Likewise.
6484 (add_call_clobber_ops): Likewise.
6485 (add_call_read_ops): Likewise.
6486 (get_asm_expr_operands): Likewise.
6487 * tree-into-ssa.c (dump_decl_set): Likewise.
6488 (update_ssa): Likewise.
6489 * tree-sra.c (scan_function): Likewise.
6490 (decide_instantiations): Likewise.
6491 (scalarize_parms): Likewise.
6492 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
6493 (dsa_named_for): Likewise.
6494 * tree-ssa-structalias.c (update_alias_info): Likewise.
6495 (merge_smts_into): Likewise.
6497 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
6500 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
6501 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
6502 * alias.h (nonoverlapping_memrefs_p): Likewise.
6504 2008-02-25 Jan Beulich <jbeulich@novell.com>
6506 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
6507 * config/i386/netware-libgcc.exp: Add __bswap?i2,
6508 __emultls_get_address, __emultls_register_common,
6509 __floatundi?f, and _Unwind_GetIPInfo.
6510 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
6511 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
6512 (gen_regparm_prefix): Likewise.
6513 (i386_nlm_encode_section_info): Sync with
6514 config/i386/winnt.c:i386_pe_encode_section_info().
6515 (i386_nlm_maybe_mangle_decl_assembler_name): New.
6516 i386_nlm_mangle_decl_assembler_name): New.
6517 (netware_override_options): New.
6518 * config/i386/netware.h (netware_override_options): Declare.
6519 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
6520 (i386_nlm_mangle_decl_assembler_name): Declare.
6521 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
6523 2008-02-25 Ben Elliston <bje@au.ibm.com>
6526 * c-decl.c (grokdeclarator): Remove unused local variables
6527 `typedef_type' and `type_as_written'.
6529 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
6530 unused local variable `has_hot_blocks'.
6531 (fix_crossing_conditional_branches): Remove unused local variable
6534 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
6537 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
6538 using DEF_C99_BUILTIN.
6539 (BUILT_IN_NANF): Ditto.
6540 (BUILT_IN_NANL): Ditto.
6542 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
6543 Revital Eres <eres@il.ibm.com>
6545 * modulo-sched.c (calculate_must_precede_follow): Address TODO
6546 regarding the order of two dependent insns in the same row.
6548 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
6550 * stor-layout.c (layout_decl): Do not bump the alignment of a
6551 bit-field to more than byte alignment if it is packed.
6553 2008-02-24 David Edelsohn <edelsohn@gnu.org>
6555 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
6558 2008-02-24 Diego Novillo <dnovillo@google.com>
6560 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
6563 * tree-vrp.c (vrp_evaluate_conditional): With
6564 -Wtype-limits, emit a warning when comparing against a
6565 constant outside the natural range of OP0's type.
6566 * c.opt (Wtype-limits): Move ...
6567 * common.opt (Wtype-limits): ... here.
6569 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
6571 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
6572 * config/rs6000/e300c2c3.md: New file.
6573 * config/rs6000/rs6000.c (processor_costs): Add new costs for
6575 (rs6000_override_options): Add e300c2 and e300c3 cases to
6576 processor_target_table. Do not allow usage of Altivec or Spe
6577 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
6578 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
6579 * config/rs6000/rs6000.h (processor_type): Add
6580 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
6581 (ASM_CPU_SPEC): Add e300c2 and e300c3.
6582 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
6583 and ppce300c3. Include e300c2c3.md.
6585 2008-02-23 David Edelsohn <edelsohn@gnu.org>
6587 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
6588 instead of TARGET_STRICT_ALIGN.
6590 2008-02-23 Joseph Myers <joseph@codesourcery.com>
6592 * explow.c (memory_address): Assert that the generated address is
6595 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
6598 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
6599 * config/darwin-ppc-ldouble-patch.def: New file.
6600 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
6601 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
6602 SUBTARGET_INIT_BUILTINS if defined.
6603 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
6606 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
6609 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
6610 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
6612 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
6615 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
6616 file" warning condtional on -Winvalid-PCH.
6618 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
6620 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
6622 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
6626 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
6627 prevent reload from using MMX registers.
6628 (*mov<mode>_internal): Ditto.
6629 (*movv2sf_internal_rex64): Ditto.
6630 (*movv2sf_internal): Ditto.
6632 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6634 PR documentation/31569
6635 * doc/install.texi2html: Use makeinfo --no-number-sections.
6637 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
6639 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
6640 ensure that we can address an entire entity > 8 bytes. Don't
6641 generate reg+reg addressing for such data.
6643 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
6645 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
6646 strings when optimizing for size, unless the target cares about
6649 2008-02-22 Tom Tromey <tromey@redhat.com>
6651 * regclass.c (current_pass): Remove declaration.
6653 2008-02-22 Anatoly Sokolov <aesok@post.ru>
6655 * config/avr/libgcc.S (__RAMPZ__): Define.
6656 (__do_copy_data): Add for devices with 128KB code memory.
6658 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
6660 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
6662 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
6664 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
6666 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
6669 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6672 * c-typeck.c (build_binary_op): Warn about floating point
6673 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
6675 2008-02-21 Janis Johnson <janis187@us.ibm.com>
6678 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
6679 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
6681 (rs6000_override_options): Set altivec_abi as default, not override,
6682 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
6683 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
6684 is used; use new member spe_abi.
6685 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
6686 spe_abi and altivec_abi.
6688 2008-02-22 Tomas Bily <tbily@suse.cz>
6690 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
6692 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6695 * config.build (build_file_translate): Set to `CMD //c' only if
6697 * Makefile.in (build_file_translate): Improve comment.
6699 2008-02-21 Jan Hubicka <jh@suse.cz>
6701 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
6702 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
6703 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
6705 2008-02-21 Michael Matz <matz@suse.de>
6708 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
6710 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
6712 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
6713 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
6715 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
6716 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
6717 SSE_VEC_FLOAT_MODE_P as insn constraint.
6718 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
6719 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
6720 sse4a_movntdf using MODEF mode iterator.
6721 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
6722 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
6723 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
6724 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
6725 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
6726 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
6727 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
6729 2008-02-21 Richard Guenther <rguenther@suse.de>
6731 * tree.def (PAREN_EXPR): New tree code.
6732 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
6734 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
6735 * expr.c (expand_expr_real_1): Likewise.
6736 * tree-inline.c (estimate_num_insns_1): Likewise.
6737 * tree-complex.c (expand_complex_move): Likewise.
6738 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
6741 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
6744 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
6746 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
6749 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
6751 * config/sh/sh.c (find_barrier): Don't go past
6752 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
6754 2008-02-20 DJ Delorie <dj@redhat.com>
6756 * config/h8300/h8300.md (insv): Force source operand to be a register.
6758 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
6759 as a jump, not as a plain insn.
6761 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
6763 * doc/invoke.texi (Warning Options): Add new option
6764 -Wframe-larger-than=.
6765 (-Wframe-larger-than): Document.
6767 * flags.h (warn_frame_larger_than, frame_larger_than_size):
6768 Add declarations for new option variables.
6770 * final.c (final_start_function): Check the frame size
6771 before emission and issue a Wframe-larger-than warning.
6773 * opts.c (warn_frame_larger_than, frame_larger_than_size):
6774 Add definitions for new option variables.
6775 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
6777 * common.opt (Wframe-larger-than=): New option.
6779 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
6781 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
6782 (<sse>_div<mode>3): Ditto.
6783 (<sse>_vmdiv<mode>3): Ditto.
6784 (<sse>_vmsqrt<mode>2): Ditto.
6785 (*smax<mode>3): Ditto.
6786 (sse5_frcz<mode>2): Ditto.
6787 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
6790 2008-02-20 Richard Guenther <rguenther@suse.de>
6793 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
6794 be happy with INTEGRAL_TYPE_P.
6796 2008-02-20 Richard Guenther <rguenther@suse.de>
6798 * fold-const.c (split_tree): Associate floatig-point expressions
6799 if flag_associative_math is set.
6801 2008-02-20 Richard Guenther <rguenther@suse.de>
6803 * tree.h (fold_real_zero_addition_p): Declare.
6804 * fold-const.c (fold_real_zero_addition_p): Export.
6805 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
6806 floating-point operations with zero and one.
6808 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
6810 * doc/install.texi: Correct references to CFLAGS, replacing them
6811 with BOOT_CFLAGS. Document flags used during bootstrap for
6814 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
6816 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
6817 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
6818 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
6820 (smin<mode>3): Ditto from similar patterns.
6821 (smax<mode>3): Ditto.
6822 (*ieee_smin<mode>3): Ditto.
6823 (*ieee_smax<mode>3): Ditto.
6824 * config/i386/sse.md (sse): New mode attribute.
6825 (mov<mode>): Macroize expander from movv4sf and movv2df using
6826 SSEMODEF2P mode iterator.
6827 (<sse>_movnt<mode>): Ditto from similar patterns. Use
6828 SSE_VEC_FLOAT_MODE_P as insn constraint.
6829 (storent<mode>): Ditto.
6830 (storent<mode>): Macroize expander from storentsf and storentdf using
6831 MODEF mode iterator.
6832 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
6833 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
6834 (abs<mode>2): Ditto from similar patterns.
6835 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
6836 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
6837 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
6838 (<sse>_vmsqrt<mode>2): Ditto.
6839 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
6840 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
6841 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
6842 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
6843 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
6844 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
6845 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
6847 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
6848 iterator and SSE_FLOAT_MODE_P as insn constraint.
6849 (<sse>_ucomi): Ditto from similar patterns.
6850 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
6851 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
6852 SSE_VEC_FLOAT_MODE_P as insn constraint.
6853 (vcond<mode>): Ditto from similar patterns.
6854 (and<mode>3, *and<mode>3): Ditto.
6855 (<sse>_nand<mode>3): Ditto.
6856 (ior<mode>3, *ior<mode>3): Ditto.
6857 (xor<mode>3, *xor<mode>3): Ditto.
6858 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
6859 iterator and SSE_FLOAT_MODE_P as insn constraint.
6860 (*nand<mode>3): Ditto from similar patterns.
6861 (*ior<mode>3): Ditto.
6862 (*xor<mode>3): Ditto.
6864 2008-02-20 Ira Rosen <irar@il.ibm.com>
6866 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
6867 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
6868 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
6870 2008-02-19 Jan Hubicka <jh@suse.cz>
6872 * predict.c (tree_bb_level_predictions): Remove variable next
6873 mistakely introduced by previous commit.
6875 2008-02-19 Jan Hubicka <jh@suse.cz>
6877 * predict.c (predict_paths_leading_to): Rewrite.
6878 (predict_paths_for_bb): New.
6879 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
6881 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6884 * Makefile.in (build_file_translate): New.
6885 (gcc-vers.texi): Use it for translating $(abs_srcdir).
6886 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
6887 * configure.ac (build_file_translate): Substitute it.
6888 * configure: Regenerate.
6890 2008-02-19 Jan Hubicka <jh@suse.cz>
6892 PR rtl-optimization/34408
6893 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
6896 2008-02-19 Jan Hubicka <jh@suse.cz>
6899 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
6902 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
6905 * config/i386/i386-modes.def: Revert the last DI alignment
6906 change until Ada people can look into it.
6908 2008-02-19 Nick Clifton <nickc@redhat.com>
6910 * opts.c (print_specific_help): Fix typo in --help text.
6912 2008-02-19 Jakub Jelinek <jakub@redhat.com>
6915 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
6916 32-bit inline asm without asm alternatives for host GCC < 3.0.
6918 2008-02-19 Richard Guenther <rguenther@suse.de>
6920 PR tree-optimization/34989
6921 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
6922 Allow propagation to INDIRECT_REF if we can simplify only.
6924 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6926 * c-common.c (warn_for_collisions_1): Use appropriate option when
6929 2008-02-19 Nick Clifton <nickc@redhat.com>
6932 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
6933 (handle_options): Fix indentation.
6934 (print_filtered_help): If no language-specific options were
6935 displayed tell the user how to list all the options supported by
6936 the language's front-end.
6937 (print_specific_help): Fix indentation and remove duplicate line.
6938 (common_handle_option): Handle the -v option.
6939 For --help enable the display of undocumented options if the -v
6940 switch has been included on the command line.
6941 For --help= check for overlaps in the arguments between the option
6942 classes and the language names and issue a warning when they
6943 cannot be disambiguated.
6944 * c.opt (v): Pass on to the common option handler.
6946 2008-02-19 Revital Eres <eres@il.ibm.com>
6948 * modulo-sched.c (sms_schedule): Change dump message when
6949 create_ddg function fails.
6950 (try_scheduling_node_in_cycle): Rename row to cycle.
6951 (print_partial_schedule): Rename CYCLE to ROW.
6953 2008-02-19 Christian Bruel <christian.bruel@st.com>
6954 Zdenek Dvorak <ook@ucw.cz>
6956 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
6958 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
6961 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
6962 (*x86_movdicc_0_m1_se): Ditto.
6964 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
6966 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
6967 (CMPtype): Define as __gcc_CMPtype.
6968 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
6969 (CMPtype): Define as __gcc_CMPtype.
6971 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
6973 Support valgrind 3.3 for --enable-checking=valgrind.
6974 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
6976 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
6977 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
6978 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
6979 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
6980 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
6981 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
6982 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
6984 * ggc-zone.c: Similar.
6985 * ggc-page.c: Similar.
6987 2008-02-19 Paul Brook <paul@codesourcery.com>
6990 * config/arm/ieee754-df.S: Fix do_it typo.
6991 * config/arm/ieee754-sf.S: Fix do_it typo.
6993 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
6996 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
6997 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
6998 (OPTION_MASK_ISA_SSE_SET): Likewise.
6999 (OPTION_MASK_ISA_SSE2_SET): Likewise.
7000 (OPTION_MASK_ISA_SSE3_SET): Likewise.
7001 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
7002 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
7003 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
7004 (OPTION_MASK_ISA_SSE4_SET): Likewise.
7005 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
7006 (OPTION_MASK_ISA_SSE5_SET): Likewise.
7007 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
7008 (OPTION_MASK_ISA_MMX_UNSET): Updated.
7009 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
7010 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
7011 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
7012 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
7013 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
7014 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
7015 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
7016 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
7017 (OPTION_MASK_ISA_SSE4): Removed.
7018 (ix86_handle_option): Turn on bits in ix86_isa_flags and
7019 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
7020 (override_options): Don't turn on implied SSE/MMX bits in
7023 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
7025 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
7028 2008-02-18 Joey Ye <joey.ye@intel.com>
7031 * tree-nested.c (insert_field_into_struct): Set type alignment
7032 to field alignment if the former is less than the latter.
7034 2008-02-18 Jakub Jelinek <jakub@redhat.com>
7036 * BASE-VER: Set to 4.4.0.
7038 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7040 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
7041 * doc/cfg.texi: Likewise.
7042 * doc/extend.texi: Likewise.
7043 * doc/gty.texi: Likewise.
7044 * doc/invoke.texi: Likewise.
7045 * doc/loop.texi: Likewise.
7046 * doc/md.texi: Likewise.
7047 * doc/passes.texi: Likewise.
7048 * doc/rtl.texi: Likewise.
7049 * doc/sourcebuild.texi: Likewise.
7050 * doc/tm.texi: Likewise.
7051 * doc/tree-ssa.texi: Likewise.
7053 2008-02-17 Richard Guenther <rguenther@suse.de>
7056 * tree-complex.c (init_parameter_lattice_values): Handle parameters
7057 without default definition.
7059 2008-02-17 Richard Guenther <rguenther@suse.de>
7061 PR tree-optimization/35231
7062 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
7065 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
7068 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7069 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
7070 libgcc_cmp_return mode.
7072 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7075 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
7077 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
7079 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
7082 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7084 * doc/c-tree.texi: Use `@.' where appropriate.
7085 * doc/extend.texi: Likewise.
7086 * doc/install.texi: Likewise.
7087 * doc/invoke.texi: Likewise.
7088 * doc/loop.texi: Likewise.
7089 * doc/makefile.texi: Likewise.
7090 * doc/md.texi: Likewise.
7091 * doc/passes.texi: Likewise.
7092 * doc/standards.texi: Likewise.
7093 * doc/tm.texi: Likewise.
7095 2008-02-15 Jakub Jelinek <jakub@redhat.com>
7098 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
7100 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
7101 rather than in entry_bb.
7103 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7105 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
7106 libgcc_cmp_return mode.
7108 2008-02-15 Jakub Jelinek <jakub@redhat.com>
7111 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
7112 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
7114 2008-02-15 Richard Guenther <rguenther@suse.de>
7115 Zdenek Dvorak <ook@ucw.cz>
7117 PR tree-optimization/35164
7118 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
7119 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
7120 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7121 Only propagate addresses which do not have abnormal SSA_NAMEs
7124 2008-02-15 Joseph Myers <joseph@codesourcery.com>
7127 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
7129 2008-02-15 Jan Hubicka <jh@suse.cz>
7132 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
7134 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7137 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
7138 when calculating alignment_pad.
7140 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
7142 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
7143 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
7144 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
7145 and STACK_BOUNDARY define.
7147 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
7149 PR preprocessor/35061
7150 * c-pragma.c (handle_pragma_pop_macro): Check that
7151 pushed_macro_table has been allocated.
7153 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
7156 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
7157 (force_gimple_operand): Likewise.
7158 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
7159 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
7160 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
7161 (find_interesting_uses_address): Check addressability and alignment
7162 of the base expression only after substituting bases of IVs into it.
7164 2008-02-14 Michael Matz <matz@suse.de>
7167 * function.c (instantiate_virtual_regs_in_insn): Reload address
7168 before falling back to reloading the whole operand.
7170 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
7172 * config/s390/s390.c (s390_mainpool_start): Emit the pool
7173 before the first section switch note.
7175 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7177 * doc/bugreport.texi: Update copyright years.
7178 * doc/c-tree.texi: Likewise.
7179 * doc/cfg.texi: Likewise.
7180 * doc/cpp.texi: Likewise.
7181 * doc/cppinternals.texi: Likewise.
7182 * doc/fragments.texi: Likewise.
7183 * doc/frontends.texi: Likewise.
7184 * doc/gcc.texi: Likewise.
7185 * doc/gty.texi: Likewise.
7186 * doc/hostconfig.texi: Likewise.
7187 * doc/implement-c.texi: Likewise.
7188 * doc/libgcc.texi: Likewise.
7189 * doc/loop.texi: Likewise.
7190 * doc/makefile.texi: Likewise.
7191 * doc/options.texi: Likewise.
7192 * doc/passes.texi: Likewise.
7193 * doc/rtl.texi: Likewise.
7194 * doc/sourcebuild.texi: Likewise.
7195 * doc/standards.texi: Likewise.
7196 * doc/tree-ssa.texi: Likewise.
7197 * doc/trouble.texi: Likewise.
7199 * doc/extend.texi: Use @: or add comma where appropriate.
7200 * doc/invoke.texi: Likewise.
7201 * doc/tm.texi: Likewise.
7203 2008-02-14 Alan Modra <amodra@bigpond.net.au>
7206 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
7209 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
7211 * doc/md.texi (clz, ctz): Add reference.
7212 * doc/rtl.texi (clz, ctz): Likewise.
7214 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7217 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
7220 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
7222 * config/s390/s390.c (struct constant_pool): New field
7223 emit_pool_after added.
7224 (s390_mainpool_start): Set the emit_pool_after flag according
7225 to the section switch notes.
7226 (s390_mainpool_finish): Consider emit_pool_after when emitting
7227 the literal pool at the end of the function.
7228 (s390_chunkify_start): Force literal pool splits at section
7231 2008-02-13 Michael Matz <matz@suse.de>
7234 * var-tracking.c (clobber_variable_part): Correctly traverse the
7237 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7240 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
7241 Add -fdump-ipa-inline.
7242 * tree-dump.c (dump_files): Remove tree-inlined dump.
7243 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
7245 2008-02-12 Richard Guenther <rguenther@suse.de>
7247 PR tree-optimization/35171
7248 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
7251 2008-02-12 Richard Guenther <rguenther@suse.de>
7254 * fold-const.c (fold_widened_comparison): Use get_unwidened in
7255 value-preserving mode. Disallow final truncation.
7257 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
7260 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
7261 code from here to...
7262 (force_gimple_operand): ...here.
7264 2008-02-12 Jakub Jelinek <jakub@redhat.com>
7267 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
7268 non-compatible pointers.
7269 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
7270 different FIELD_DECLs, try harder by comparing field offsets, sizes
7274 * function.c (match_asm_constraints_1): Don't replace the same input
7277 2008-02-12 Anatoly Sokolov <aesok@post.ru>
7279 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
7280 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
7281 (expand_epilogue): Restore RAMPZ register.
7282 * config/avr/avr.md (RAMPZ_ADDR): New constant.
7284 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
7286 * config/i386/cygwin.asm: (__alloca): Correct calling
7287 convention and alignment.
7288 (__chkstk): Force 8 byte stack alignment.
7290 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
7291 Richard Guenther <rguenther@suse.de>
7293 PR tree-optimization/33992
7294 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
7295 the zero we compare against.
7297 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
7300 * gthr-win32.h (__gthread_mutex_destroy_function): New function
7301 to CloseHandle after unlocking to prevent accumulation of handle
7304 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7307 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
7308 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
7309 and update LABEL_NUSES during and after reload.
7311 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
7314 * combine.c (simplify_if_then_else): Make sure the comparison is
7315 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
7317 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
7320 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
7321 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
7322 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
7323 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
7324 * tree.h (get_type_static_bounds): Likewise.
7326 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7328 * doc/invoke.texi (Option Summary, C++ Dialect Options)
7329 (Objective-C and Objective-C++ Dialect Options, Warning Options):
7330 Make -Wfoo language annotations match what the compiler outputs.
7332 2008-02-08 Sa Liu <saliu@de.ibm.com>
7334 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
7335 intrinsics spu_convts, spu_convtu, spu_convtf.
7337 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
7339 * doc/extend.texi (Function Attributes) <noinline>: Mention
7340 asm ("") as method to keep calls.
7342 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7345 * doc/options.texi (Options): Replace references to opts.sh with
7347 * opts-common.c: Likewise.
7348 * optc-gen.awk: Likewise.
7350 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
7352 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
7354 2008-02-07 Richard Henderson <rth@redhat.com>
7357 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
7358 EXPR_LIST for the REG_EQUAL instead of a comparison with a
7361 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
7363 PR tree-optimization/35085
7364 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
7365 for operand entry oe2 in addition to operand entry oe3 in order to
7366 expose more opportunities for vectorizer sum reduction.
7368 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7371 * Makefile.in (LIBS): Remove $(GMPLIBS).
7372 (cc1-dummy, cc1): Add $(GMPLIBS).
7374 2008-02-06 Jan Hubicka <jh@suse.cz>
7377 * i386.md (moddf_integer): Do not produce partial memory stalls for
7378 targets where it hurts.
7380 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
7383 * optabs.c (expand_float): Do not check for decimal modes when
7384 expanding unsigned integer through signed conversion.
7386 2008-02-06 Nick Clifton <nickc@redhat.com>
7388 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
7389 inside the clobber with a match_operand and duplicated operand
7390 number in the constraint.
7391 (ineqbranchsi): Delete redundant comment.
7393 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7395 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
7396 builtin_define ("__USE_INIT_FINI__").
7397 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
7399 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
7401 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7403 PR documentation/30330
7404 * doc/invoke.texi (C++ Dialect Options)
7405 (Objective-C and Objective-C++ Dialect Options, Warning Options):
7406 For each warning option -Wfoo that allows -Wno-foo, ensure both
7407 -Wfoo and -Wno-foo are listed in the option index. Fix index
7408 entry of -Wswitch-default, index -Wnormalized= including the
7409 `=', and -Wlarger-than-@var{len} including @var{len}.
7411 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
7413 * config/i386/i386.md (floatunssisf2): Use
7414 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
7415 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
7416 Macroize expander using MODEF mode iterator.
7418 2008-02-05 Diego Novillo <dnovillo@google.com>
7420 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
7423 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
7425 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7428 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
7430 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
7433 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
7434 to indicate if a message should be generated.
7435 (init_cumulative_args): Updated.
7436 (function_value_32): Likewise.
7438 2008-02-05 Joseph Myers <joseph@codesourcery.com>
7440 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
7442 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
7445 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
7446 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
7448 2008-02-04 Diego Novillo <dnovillo@google.com>
7450 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
7453 * tree-vrp.c (vrp_evaluate_conditional): With
7454 -Wtype-limits, emit a warning when comparing against a
7455 constant outside the natural range of OP0's type.
7457 2008-02-04 Richard Guenther <rguenther@suse.de>
7460 * expr.c (count_type_elements): Give for unions instead of
7463 2008-02-04 Richard Guenther <rguenther@suse.de>
7466 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
7467 to TYPE_DOMAINs base type instead of using bitsizetype here.
7469 2008-02-03 Jason Merrill <jason@redhat.com>
7471 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
7473 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7476 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
7477 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
7478 (RS/6000 and PowerPC Options): Fix typos and markup.
7479 * doc/passes.texi (Tree-SSA passes): Likewise.
7481 2008-02-02 Michael Matz <matz@suse.de>
7484 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
7485 from record_last_reg_set_info.
7486 (record_last_reg_set_info): Take an RTX argument, iterate over all
7487 constituent hardregs.
7488 (record_last_set_info, record_opr_changes): Change calls to
7489 new signature or to record_last_reg_set_info_regno.
7491 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
7493 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
7495 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
7497 PR rtl-optimization/34773
7498 * reg-notes.def (EQUAL): Mention significance of combination of
7499 REG_EQUAL and REG_RETVAL.
7500 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
7501 insn that has a REG_RETVAL.
7503 2008-02-01 Roger Sayle <roger@eyesopen.com>
7506 * configure.ac (--enable-fixed-point): Disable unless explicitly
7508 * configure: Regenerate.
7510 2008-02-01 Richard Guenther <rguenther@suse.de>
7513 * invoke.texi (-finline-limit): Remove no longer true parts
7514 of the documentation. Note that there is no default value.
7516 2008-02-01 Andrew Pinski <pinskia@gmail.com>
7517 Mark Mitchell <mark@codesourcery.com>
7518 Ben Elliston <bje@au.ibm.com>
7521 * doc/extend.texi (Other Builtins): Document.
7523 2008-01-31 Tom Browder <tom.browder@gmail.com>
7525 * doc/c-tree.texi (Types): Fix grammar.
7526 (Expression trees): Ditto.
7527 * doc/passes.texi (Tree-SSA passes): Ditto.
7529 * doc/configterms.texi (Configure Terms): Fix typo.
7530 * doc/cpp.texi (Common Predefined Macros): Ditto.
7531 * doc/md.texi (Machine Constraints): Ditto.
7533 * doc/makefile.texi (Makefile): Add comma.
7535 2008-01-31 Tom Browder <tom.browder@gmail.com>
7536 Gerald Pfeifer <gerald@pfeifer.com>
7538 * doc/sourcebuild.texi (Front End): Remove references to CVS
7539 and CVSROOT/modules.
7540 (Texinfo Manuals): Replace reference to CVS by one to SVN.
7541 (Back End): Remove reference to CVS.
7543 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
7546 * config/mips/mips.c (gen_load_const_gp): New function, taking a
7548 (mips16_gp_pseudo_reg): ...here.
7549 * config/mips/mips.md (load_const_gp): Replace with...
7550 (load_const_gp_<mode>): ...this :P-based insn.
7552 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7554 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
7555 options. Minor fixes.
7556 (-std): Move reference to standards closer to where language
7557 standards are first mentioned.
7559 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
7561 PR rtl-optimization/34995
7562 * reload.c (alternative_allows_const_pool_ref): Take an rtx
7563 parameter and return a bool. If the rtx parameter is nonnull,
7564 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
7565 (find_reloads): Update call accordingly. Pass the new operand
7566 if it needed no address reloads, otherwise pass null.
7568 2008-01-30 Richard Henderson <rth@redhat.com>
7571 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
7572 for unbounded arrays.
7574 2008-01-30 Silvius Rus <rus@google.com>
7576 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
7578 2008-01-30 Jan Hubicka <jh@suse.cz>
7581 * i386.c (init_cumulative_args): Use real function declaration when
7584 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
7586 PR rtl-optimization/34998
7587 * global.c (build_insn_chain): Treat non-subreg_lowpart
7588 SUBREGs of pseudos as clobbering all the words covered by the
7589 SUBREG, not just all the bytes.
7590 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
7591 original df_ref rather than an extract parameter.
7592 (global_conflicts): Update call accordingly.
7594 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
7596 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
7597 the overflow check to make it easier to read.
7598 (__fixtfdi): Change the type of the ll member in union
7599 long_double to UDItype_x.
7601 2008-01-30 Jakub Jelinek <jakub@redhat.com>
7604 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
7605 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
7606 * tree-inline.c (fold_marked_statements): Call
7607 cgraph_update_edges_for_call_stmt if folding a call statement.
7608 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
7609 debug_generic_stmt calls, reset it back afterwards.
7612 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
7614 * c-typeck.c (build_external_ref): Don't pedwarn about
7615 static vars in current function's scope.
7617 2008-01-29 Joseph Myers <joseph@codesourcery.com>
7619 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
7621 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
7624 * ipa-struct-reorg.c: Fix spelling.
7625 * params.def: Ditto.
7627 2008-01-29 Richard Guenther <rguenther@suse.de>
7630 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
7632 * tree-inline.c (remap_type): Increment remapping_type_depth
7633 around remapping types.
7634 (copy_body_r): Only add referenced variables if they are referenced
7635 from code, not types.
7637 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
7648 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
7649 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
7651 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
7654 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
7655 pointer for tiny stack.
7657 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
7659 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
7661 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
7663 * config/vx-common.h: Fix typo in comment.
7665 2008-01-28 Ian Lance Taylor <iant@google.com>
7669 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7670 coalesce pointers if they have different DECL_NO_TBAA_P values.
7671 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
7672 between variables with different DECL_NO_TBAA_P values.
7674 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
7677 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
7678 are not legitimate small data references on SPE targets.
7680 2008-01-28 David Daney <ddaney@avtrex.com>
7682 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
7684 2008-01-28 David Daney <ddaney@avtrex.com>
7686 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
7688 2008-01-27 Joseph Myers <joseph@codesourcery.com>
7690 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
7691 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
7692 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
7693 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
7694 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
7695 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
7696 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
7697 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
7699 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
7701 * basic-block.h (condjump_equiv_p): Fix comment.
7703 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
7705 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
7706 print_generic_stmt_indented): Fix comment.
7708 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
7710 * configure.ac (__stack_chk_fail): Add detecion for availability
7711 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
7712 * configure: Regenerate.
7714 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
7717 * final.c (output_addr_const): Handle TRUNCATE.
7719 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
7722 * tree-ssa-loop-ivopts.c (comp_cost): New type.
7723 (zero_cost, infinite_cost): New constants.
7724 (struct cost_pair): Change type of cost to comp_cost.
7725 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
7726 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
7728 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
7729 split_address_cost, ptr_difference_cost, difference_cost,
7730 get_computation_cost_at, get_computation_cost,
7731 determine_use_iv_cost_generic, determine_use_iv_cost_address,
7732 determine_use_iv_cost_condition, determine_use_iv_costs,
7733 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
7734 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
7735 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
7736 Change type of cost to comp_cost.
7737 (determine_iv_cost): Increase cost of non-original ivs, instead
7738 of decreasing the cost of original ones.
7739 (get_address_cost): Indicate the complexity of the addressing mode
7741 (try_add_cand_for): Prefer using ivs not specific to some object.
7742 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
7744 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
7745 Janis Johnson <janis187@us.ibm.com>
7748 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
7749 (TARGET_INSTANTIATE_DECLS): Likewise.
7750 * target.h (expand_to_rtl_hook): New target hook.
7751 (instantiate_decls): Likewise.
7752 * function.c (instantiate_decl): Make non-static. Rename to...
7753 (instantiate_decl_rtl): ... this.
7754 (instantiate_expr): Use instantiate_decl_rtl.
7755 (instantiate_decls_1): Likewise.
7756 (instantiate_decls): Likewise.
7757 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
7758 * function.h (instantiate_decl_rtl): Add prototype.
7759 * cfgexpand.c (target.h): New include.
7760 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
7761 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
7762 (TARGET_INSTANTIATE_DECLS): Likewise.
7763 (TARGET_INITIALIZER): New target hooks added.
7764 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
7766 * config/rs6000/rs6000.c (tree-flow.h): New include.
7767 (machine_function): Add sdmode_stack_slot field.
7768 (rs6000_alloc_sdmode_stack_slot): New function.
7769 (rs6000_instantiate_decls): Likewise.
7770 (rs6000_secondary_memory_needed_rtx): Likewise.
7771 (rs6000_check_sdmode): Likewise.
7772 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
7773 (TARGET_INSTANTIATE_DECLS): Likewise.
7774 (rs6000_hard_regno_mode_ok): Allow SDmode.
7775 (num_insns_constant): Likewise. Handle _Decimal32 constants.
7776 (rs6000_emit_move): Handle SDmode.
7777 (function_arg_advance): Likewise.
7778 (function_arg): Likewise.
7779 (rs6000_gimplify_va_arg): Likewise. Add special handling of
7780 SDmode var args for 32-bit compiles.
7781 (rs6000_secondary_reload_class): Handle SDmode.
7782 (rs6000_output_function_epilogue): Likewise.
7783 (rs6000_function_value): Simplify if statement.
7784 (rs6000_libcall_value): Likewise.
7785 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
7786 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
7787 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
7788 (movsd_hardfloat): New define_insn.
7789 (movsd_softfloat): Likewise.
7790 (movsd_store): Likewise.
7791 (movsd_load): Likewise.
7792 (extendsddd2): Likewise.
7793 (extendsdtd2): Likewise.
7794 (truncddsd2): Likewise.
7795 (movdd_hardfloat64): Fixup comment.
7796 (UNSPEC_MOVSD_LOAD): New constant.
7797 (UNSPEC_MOVSD_STORE): Likewise.
7799 2008-01-26 Jakub Jelinek <jakub@redhat.com>
7802 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
7804 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
7805 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
7806 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
7809 2008-01-26 David Edelsohn <edelsohn@gnu.org>
7812 * config.gcc: Separate AIX 5.3 from AIX 6.1.
7813 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7814 __LONGDOUBLE128 too.
7815 * config/rs6000/aix61.h: New file.
7817 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
7819 PR rtl-optimization/34959
7820 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
7821 popcount and parity rtxes the same mode as their operand.
7822 Truncate or extend the result to the return value's mode
7825 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
7828 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
7829 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
7830 to GOT_VERSION_REGNUM.
7831 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
7832 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
7833 * config/mips/mips.c (mips_emit_call_insn): New function.
7834 (mips_call_tls_get_addr): Call mips_expand_call directly.
7835 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
7837 (mips16_build_call_stub): Likewise. Return the call insn or null.
7838 (mips_expand_call): Update the call to mips16_build_call_stub
7839 accordingly and a remove redundant condition. Assert that MIPS16
7840 stubs do not use lazy binding. Use mips_emit_call_insn and return
7842 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
7844 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
7845 (mips_avoid_hazard): Remove hazard_set handling.
7846 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
7847 (UNSPEC_RESTORE_GP): ...this.
7848 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
7849 (FAKE_CALL_REGNO): Rename to...
7850 (GOT_VERSION_REGNUM): ...this.
7851 (type): Add "ghost" value. Add an associated insn reservation.
7852 (hazard_set): Remove.
7853 (exception_receiver): Rename to...
7854 (restore_gp): ...this and update the unspec identifier accordingly.
7855 (exception_receiver, nonlocal_got_receiver): New expanders.
7856 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
7857 FAKE_CALL_REGNO. Remove hazard_set attribute.
7858 (set_got_version, update_got_version): New patterns.
7860 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
7863 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
7865 2008-01-25 Joseph Myers <joseph@codesourcery.com>
7868 * doc/install.texi2html: Generate gcc-vers.texi.
7870 2008-01-25 DJ Delorie <dj@redhat.com>
7872 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7874 2008-01-25 Joseph Myers <joseph@codesourcery.com>
7876 * config/c4x: Remove directory.
7877 * config.gcc (crx-*, mt-*): Mark obsolete.
7878 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
7879 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
7880 sh-*-rtemscoff*): Remove cases.
7881 * defaults.h (C4X_FLOAT_FORMAT): Remove.
7882 * real.c (encode_c4x_single, decode_c4x_single,
7883 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
7884 c4x_extended_format): Remove.
7885 * real.h (c4x_single_format, c4x_extended_format): Remove.
7886 * doc/extend.texi (interrupt, naked): Remove mention of attributes
7888 (Pragmas): Remove comment about c4x pragmas.
7889 * doc/install.texi (c4x): Remove target-specific instructions.
7890 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
7891 * doc/md.texi (Machine Constraints): Remove C4x documentation.
7892 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
7893 refer to C4x source files as examples.
7894 (C4X_FLOAT_FORMAT): Remove documentation.
7896 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
7898 * config/bfin/bfin.c (override_options): Reorder tests so that
7899 flag_pic gets enabled for -msep-data.
7901 2008-01-25 Richard Guenther <rguenther@suse.de>
7904 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
7905 to its bitfield precision if required.
7907 2008-01-25 Jakub Jelinek <jakub@redhat.com>
7910 * tree-nested.c (walk_omp_for): New function.
7911 (convert_nonlocal_reference, convert_local_reference): Call
7912 walk_omp_for on OMP_FOR.
7913 (convert_call_expr): Call walk_body on OMP_FOR's
7914 OMP_FOR_PRE_INIT_BODY.
7916 2008-01-25 Richard Guenther <rguenther@suse.de>
7918 PR tree-optimization/34966
7919 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
7920 default defs and PHI_NODEs we have to insert after the
7923 2008-01-24 Nick Clifton <nickc@redhat.com>
7925 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
7926 Provide a default definition.
7927 (LIBGCC2_UNITS_PER_WORD): Likewise.
7929 * config/stormy16/stormy16.c: Include df.h for the prototype
7930 for df_regs_ever_live_p.
7931 (xstormy16_expand_builtin_va_start): Convert the stack offset
7932 into a component_ref and then use POINTER_PLUS_EXPR to add it
7933 to the incoming_virtual_args_rtx.
7934 (xstormy16_gimplify_va_arg_expr): Rename to
7935 xstormy16_gimplify_va_arg_expr.
7936 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
7937 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
7938 xstormy16_gimplify_va_arg_expr.
7939 Fix up some formatting issues.
7941 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
7942 Move to predicates.md.
7943 (xs_hi_general_operand): Likewise.
7944 (xs_hi_nonmemory_operand): Likewise.
7945 * config/stormy16/predicates.md:
7946 (xstormy16_carry_plus_operand): New predicate.
7947 (xs_hi_general_operand): New predicate.
7948 (xs_hi_nonmemory_operand): New predicate.
7949 * config/stormy16/stormy16-protos.h:
7950 (xstormy16_carry_plus_operand): Delete prototype.
7951 (xs_hi_general_operand): Likewise.
7952 (xs_hi_nonmemory_operand): Likewise.
7954 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
7955 modifiers as they are no longer needed and they can trigger
7956 reload spill failures.
7958 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
7959 with a match_operand in order to help reload.
7961 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
7962 constraint with 'e' for the 8th alternative as this version of
7963 the mov.w instruction only accepts the lower 8 registers.
7965 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
7968 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
7969 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
7972 2008-01-25 Jakub Jelinek <jakub@redhat.com>
7975 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
7977 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
7979 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
7981 (remove_structure): Update allocations list before removing structure.
7983 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
7985 * ipa-struct-reorg.c (is_safe_cond_expr,
7986 create_new_stmts_for_cond_expr): Use integer_zerop function,
7987 that recognize not only zero-pointer, but zero-integer too.
7989 2008-01-25 Ben Elliston <bje@au.ibm.com>
7992 * fixproto: Escape "." in sed expression that strips leading "./".
7994 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
7997 * gcc.c (SWITCH_OK): Removed.
7998 (SWITCH_LIVE): Changed to bit.
7999 (SWITCH_FALSE): Likewise.
8000 (SWITCH_IGNORE): Likewise.
8001 (switchstr): Change live_cond to unsigned int.
8002 (process_command): Replace SWITCH_OK with 0.
8003 (do_self_spec): Likewise.
8004 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
8005 (give_switch): Likewise.
8006 (used_arg): Likewise.
8007 (do_spec_1): Set the SWITCH_IGNORE bit.
8008 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
8009 bits. Set the SWITCH_LIVE bit.
8011 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
8013 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
8015 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
8017 PR tree-optimization/34472
8018 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
8019 parameter to a "bool *" and set *DATA to false if there is
8020 an unsafe access. Do not delete the structure here.
8021 (check_cond_exprs): Delete it here instead.
8022 (check_cond_exprs, exclude_cold_structs): Do not increase
8023 I when removing a structure.
8025 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
8028 * config/i386/i386.c (ix86_expand_vector_init): Consider only
8029 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
8031 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
8034 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
8035 a fixed vector for stack.
8037 2008-01-24 Ben Elliston <bje@au.ibm.com>
8040 * doc/gcc.texi (Software development): Add a direntry for g++.
8042 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
8044 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
8045 stale and straggling -fforce-addr comments above.
8047 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
8049 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
8050 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
8052 2008-01-23 Michael Matz <matz@suse.de>
8055 * dwarf2out.c (force_type_die): Use modified_type_die instead of
8058 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
8060 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
8063 2008-01-23 Anatoly Sokolov <aesok@post.ru>
8065 * config/avr/avr.c (avr_current_arch): New variable.
8066 (avr_arch_types): Add 'avr31' and 'avr51' entries.
8067 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
8068 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
8069 (avr_override_options): Init 'avr_current_arch'.
8070 (base_arch_s): Move from here...
8071 * config/avr/avr.h (base_arch_s): ... here. Add new members
8072 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
8073 'mega' to 'have_jmp_call'.
8074 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
8075 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
8077 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
8079 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
8080 MULTILIB_MATCHES): (Ditto.).
8082 2008-01-23 Richard Guenther <rguenther@suse.de>
8085 * cgraphunit.c (cgraph_reset_node): Always mark the node
8086 not reachable if it is not queued already.
8088 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
8090 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
8091 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
8092 (cputype_selected): New static variable.
8093 (bfin_handle_option): Set it if -mcpu is used.
8094 (override_option): Select default set of workarounds if no cpu type
8095 selected on the command line.
8096 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
8098 From Michael Frysinger <michael.frysinger@analog.com>
8099 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
8100 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
8102 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
8103 for bf547, bf523, bf524, and bf526.
8104 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
8106 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
8107 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
8108 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
8109 __ADSPBF547__ and __ADSPBF54x__ for bf547.
8110 * doc/invoke.texi (Blackfin Options): Document that
8111 -mcpu now accept bf547, bf523, bf524, and bf526.
8113 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
8115 PR rtl-optimization/34628
8116 * combine.c (try_combine): Stop and undo after the first combination
8117 if an autoincrement side-effect on the first insn has effectively
8120 2008-01-22 David Edelsohn <edelsohn@gnu.org>
8123 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
8124 Offset addresses are not valid for Altivec or paired float modes.
8126 2008-01-22 Jakub Jelinek <jakub@redhat.com>
8129 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
8130 if DECL_INITIAL (decl) is error_mark_node.
8133 * c-common.c (handle_vector_size_attribute): Only allow
8134 integral, scalar float and fixed point types. Handle OFFSET_TYPE
8135 the same way as pointer, array etc. types.
8136 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
8139 * tree.c (build_type_attribute_qual_variant): Call
8140 build_qualified_type if attributes are equal, but quals are not.
8142 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8145 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
8146 * flags.h (warn_strict_aliasing): Remove.
8147 (warn_strict_overflow): Remove.
8148 * opts.c (warn_strict_aliasing): Remove.
8149 (warn_strict_overflow): Remove.
8150 * c-opts.c (c_common_handle_option): -Wall only sets
8151 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
8152 (c_common_post_options): Give default values to -Wstrict-aliasing
8153 and -Wstrict-overflow if they are uninitialized.
8154 * common.opt (Wstrict-aliasing): Specify Var and Init.
8155 (Wstrict-overflow): Likewise.
8157 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
8159 PR rtl-optimization/26854
8160 PR rtl-optimization/34400
8161 PR rtl-optimization/34884
8162 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
8164 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
8165 (df_rd_bb_info.expanded_lr_out): Deleted
8166 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
8167 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
8168 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
8169 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
8170 Removed code to allocate, initialize or free expanded_lr_out.
8171 (df_rd_bb_local_compute_process_def): Restructured to make more
8173 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
8174 sets if the sets are being trimmed.
8176 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
8179 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
8180 (as_vers): Likewise.
8181 * configure: Regenerated.
8183 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8186 * tree-pass.h (pass_build_alias): New pass.
8187 * tree-ssa-alias.c (gate_build_alias): New.
8188 (pass_build_alias): New.
8189 * passes.c (init_optimization_passes): Add pass_build_alias after
8190 pass_create_structure_vars.
8192 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
8194 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
8195 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
8196 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
8197 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
8198 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
8199 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
8200 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
8201 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
8202 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
8203 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
8204 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
8205 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
8206 * config/s390/s390.md (FP_ALL): New mode iterator.
8207 (_d): New mode attribute.
8208 ("*signbit<mode>2>"): Changed mode of first operand.
8209 ("isinf<mode>2"): Changed mode of first operand.
8210 ("*TDC_insn"): Adaptation for DFP modes.
8212 2008-01-22 Ben Elliston <bje@au.ibm.com>
8214 * tree.c (check_qualified_type): Improve function description.
8216 2008-01-21 Jason Merrill <jason@redhat.com>
8219 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
8220 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
8223 2008-01-21 DJ Delorie <dj@redhat.com>
8225 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
8228 2008-01-21 Richard Guenther <rguenther@suse.de>
8231 * tree-cfg.c (verify_expr): Allow all invariant expressions
8232 instead of just constant class ones as reference argument.
8233 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
8234 like any other constant.
8235 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
8237 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
8239 * regmove.c (fixup_match_1): Update call crossed frequencies.
8241 2008-01-21 Richard Guenther <rguenther@suse.de>
8244 * tree-inline.c (setup_one_parameter): Deal with mismatched
8245 types using a VIEW_CONVERT_EXPR.
8247 2008-01-21 Alon Dayan <alond@il.ibm.com>
8248 Olga Golovanevsky <olga@il.ibm.com>
8250 PR tree-optimization/34701
8251 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
8252 when the structure size is not a power of 2.
8254 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
8256 * doc/install.texi: Add doc for --enable-checking=df.
8258 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
8260 PR rtl-optimization/34808
8261 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
8263 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
8265 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
8268 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
8270 PR rtl-optimization/26854
8271 PR rtl-optimization/34400
8272 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
8274 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
8275 (df_rd_bb_info.expanded_lr_out): New.
8276 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
8277 * loop_iv.c (iv_analysis_loop_init): Ditto.
8278 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
8279 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
8280 Added code to allocate, initialize or free expanded_lr_out.
8281 (df_rd_bb_local_compute_process_def): Restructured to make
8282 more understandable.
8283 (df_rd_confluence_n): Add code to do nothing with fake edges and
8284 code to no apply invalidate_by_call sets if the sets are being trimmed.
8285 (df_lr_local_finalize): Renamed to df_lr_finalize.
8286 (df_live_local_finalize): Renamed to df_live_finalize.
8288 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
8291 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
8292 deciding whether to use reciprocal instructions.
8294 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
8296 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
8297 dwarf2out_note_section_used if cold_text_section is NULL.
8299 2008-01-19 Jakub Jelinek <jakub@redhat.com>
8301 PR gcov-profile/34610
8302 * tree-cfg.c (make_edges): Mark both outgoing edges from
8303 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
8304 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
8305 from OMP_FOR and OMP_CONTINUE outgoing edges.
8307 * tree-profile.c (tree_profiling): Return early if
8308 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
8310 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
8311 from cfun to child_cfun.
8312 * function.h (struct function): Add after_tree_profile bit.
8314 2008-01-19 Anatoly Sokolov <aesok@post.ru>
8316 * config/avr/avr.S (_exit): Disable interrupt.
8318 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
8319 Steven Bosscher <stevenb.gcc@gmail.com>
8321 PR rtl-optimization/26854
8322 PR rtl-optimization/34400
8323 * df-problems.c (df_live_scratch): New scratch bitmap.
8324 (df_live_alloc): Allocate df_live_scratch when doing df_live.
8325 (df_live_reset): Clear the proper bitmaps.
8326 (df_live_bb_local_compute): Only process the artificial defs once
8327 since the order is not important.
8328 (df_live_init): Init the df_live sets only with the variables
8329 found live by df_lr.
8330 (df_live_transfer_function): Use the df_lr sets to prune the
8331 df_live sets as they are being computed.
8332 (df_live_free): Free df_live_scratch.
8334 2008-01-18 Ian Lance Taylor <iant@google.com>
8336 * common.opt: Add fmerge-debug-strings.
8337 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
8338 flag_merge_debug_strings rather than flag_merge_constants.
8339 * doc/invoke.texi (Option Summary): Mention
8340 -fmerge-debug-strings.
8341 (Debugging Options): Document -fmerge-debug-strings.
8343 2008-01-18 Ian Lance Taylor <iant@google.com>
8346 * tree.h (DECL_IS_OPERATOR_NEW): Define.
8347 (struct tree_function_decl): Add new field operator_new_flag.
8348 * tree-inline.c (expand_call_inline): When inlining a call to
8349 operator new, force the return value to go into a variable, and
8350 set DECL_NO_TBAA_P on that variable.
8351 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
8353 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
8356 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
8357 DWARF2_DEBUGGING_INFO.
8358 (dwarf2out_note_section_used): Ditto. Add prototype.
8359 (have_multiple_function_sections, text_section_used,
8360 cold_text_section_used, *cold_text_sections): Move declarations
8363 2008-01-17 Bob Wilson <bob.wilson@acm.org>
8365 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
8366 field and add signal_ra.
8367 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
8368 assignments to frame state pc. Move end of stack check after
8369 MD_FALLBACK_FRAME_STATE_FOR.
8370 (uw_update_context_1): Use frame state signal_regs if set, instead
8371 of checking signal_frame flag.
8372 (uw_update_context): Use frame state signal_ra if set.
8373 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
8374 * config/xtensa/linux-unwind.h: New file.
8376 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
8378 * modulo-sched.c (get_sched_window): Fix comment typo.
8380 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
8382 PR tree-optimization/34648
8383 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
8385 2008-01-17 Anatoly Sokolov <aesok@post.ru>
8387 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
8388 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
8390 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
8392 PR rtl-optimization/34400
8393 * df-core.c (df_worklist_dataflow_overeager,
8394 df_worklist_dataflow_doublequeue): New functions.
8395 (df_worklist_dataflow): Two different worklist solvers.
8396 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
8399 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
8402 * doc/invoke.texi: Document the dependence on pthread for fopenmp
8403 and ftree-parallelize-loops.
8405 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
8407 PR rtl-optimization/34826
8408 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
8410 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
8412 * global.c (find_reg): Mark the eh regs as used if necessary.
8413 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
8414 * ra.h (struct allocno): no_eh_reg field added. Changed
8415 no_stack_reg type to bitfield.
8417 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
8419 * tree.c (substitute_in_expr): Add missing 'break'.
8421 2008-01-17 Richard Guenther <rguenther@suse.de>
8423 PR tree-optimization/34825
8424 * tree-ssa-math-opts.c (is_division_by): Do not recognize
8425 x / x as division to handle.
8427 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8429 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
8430 "-pthread" is specified.
8431 * pa-hpux11.h (LIB_SPEC): Likewise.
8433 2008-01-16 Janis Johnson <janis187@us.ibm.com>
8434 Peter Bergner <bergner@vnet.ibm.com>
8436 PR rtl-optimization/33796
8437 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
8439 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8441 PR libgfortran/34699
8442 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
8444 * pa-hpux10.h (LINK_SPEC): Likewise.
8445 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
8447 2008-01-16 Richard Guenther <rguenther@suse.de>
8450 * fold-const.c (fold_convert_const_int_from_int): Do not
8451 set overflow if that occured only because of a sign extension
8452 change when converting from/to a sizetype with the same
8453 precision and signedness.
8455 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
8458 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
8459 location address to the correct place. Update copyright year.
8461 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
8463 * lambda-code.c (lambda_transform_legal_p): Handle the case of
8464 no dependences in the dependence_relations vector.
8466 2008-01-16 Jan Hubicka <jh@suse.cz>
8468 PR rtl-optimization/31396
8469 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
8470 * cfg.c (dump_reg_info): Print it.
8471 * regs.h (struct reg_info_t): add freq_calls_crossed.
8472 (REG_FREQ_CALLS_CROSSED): New macro.
8473 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
8474 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
8475 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8476 regmove_optimize): Update call crossed frequencies.
8477 * local-alloc.c (struct qty): Add freq_calls_crossed.
8478 (alloc_qty): Copute freq_calls_crossed.
8479 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
8480 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
8481 * ra.h (struct allocno): Add freq_calls_crossed.
8483 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
8485 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
8486 libgomp when compiling with ftree-parallelize-loops.
8487 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
8489 2008-01-16 Richard Guenther <rguenther@suse.de>
8491 PR tree-optimization/34769
8492 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
8493 * tree.c (int_cst_value): Instead make this function more
8494 permissive in what it accepts as valid input. Document this
8495 function always sign-extends the value.
8497 2008-01-16 Jakub Jelinek <jakub@redhat.com>
8498 Richard Guenther <rguenther@suse.de>
8501 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
8502 (gimple_fold_indirect_ref_rhs): ... this.
8503 (gimple_fold_indirect_ref): New function with foldings
8504 that preserve lvalueness.
8505 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
8506 * tree-flow.h (gimple_fold_indirect_ref): Declare.
8507 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
8508 to fold an INDIRECT_REF, fall back to the old use of
8509 fold_indirect_ref_1.
8511 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
8513 * tree-data-ref.c (subscript_dependence_tester_1): Call
8514 free_conflict_function.
8515 (compute_self_dependence): Same.
8517 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
8520 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
8521 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
8523 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
8524 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
8525 for DWARF2_UNWIND_INFO targets.
8527 2008-01-16 Richard Guenther <rguenther@suse.de>
8530 * c-typeck.c (common_pointer_type): Do not merge inconsistent
8531 type qualifiers for function types.
8533 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
8535 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
8536 loop_iterator li from previous commit.
8538 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
8540 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
8542 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
8544 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
8545 (parallelize_loops): Don't parallelize irreducible components.
8547 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8550 * c-opts (c_common_post_options): Do not enable CPP
8551 flag_pedantic_errors by default.
8553 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
8555 PR rtl-optimization/31944
8556 * cse.c (remove_pseudo_from_table): New function.
8557 (merge_equiv_classes): Use above function to remove pseudo-registers.
8558 (invalidate): Likewise.
8560 2008-01-13 Richard Guenther <rguenther@suse.de>
8563 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
8564 instead of TYPE_MODE to deal with calls from expand_one_error_var.
8566 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
8568 * gcse.c (cprop_jump): Call validate_unshare_change instead of
8569 validate_change to unshare the source of the PC set.
8571 2008-01-12 Jan Hubicka <jh@suse.cz>
8574 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
8575 references above array bounds. This might trigger bounds checks for
8578 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
8580 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
8581 new_replaceable_dependencies.
8583 2008-01-12 Doug Kwan <dougkwan@google.com>
8585 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
8586 instead of OPT_Wreturn_type in warning due to ignored return type
8588 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
8589 options included in -Wextra.
8590 * c.opt: New option -Wignored_qualifiers.
8591 * doc/invoke.texi (Warning Options, -Wextra): Add new option
8592 -Wignore_qualifiers.
8593 (-Wignored-qualifiers): Document.
8594 (-Wreturn-type): Remove description of functionality now handled
8595 by -Wignored-qualifiers.
8597 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
8600 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
8601 NOP_EXPR if it is between integral types with the same precision.
8603 2008-01-12 Jan Hubicka <jh@suse.cz>
8606 * invoke.texi (max-inline-recursive-depth): Fix default value.
8608 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
8610 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
8613 2008-01-11 Bob Wilson <bob.wilson@acm.org>
8615 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
8617 2008-01-11 James E. Wilson <wilson@specifix.com>
8620 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
8622 2008-01-11 Anatoly Sokolov <aesok@post.ru>
8624 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
8625 save/restore frame pointer register and don't use 'call-prologues'
8626 optimization in function with "OS_task" attribute.
8628 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
8631 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
8632 when copying to memory.
8634 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
8636 PR rtl-optimization/30905
8637 * cfgcleanup.c: Include dce.h
8638 (crossjumps_occured): New global variable.
8639 (try_crossjump_bb): Exit loop after finding a fallthru edge.
8640 If something changed, set crossjumps_occured to true.
8641 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
8642 Don't add/remove fake edges to exit here...
8643 (cleanup_cfg): ...but do it here, when crossjumping.
8644 Run a fast DCE when successful crossjumps occured in the latest
8645 iteration of try_optimize_cfg.
8647 2008-01-11 Richard Guenther <rguenther@suse.de>
8649 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
8650 (struct vn_unary_op_s): Likewise.
8651 (vn_reference_insert): Free old reference on hash collision.
8653 2008-01-10 Raksit Ashok <raksit@google.com>
8655 PR rtl-optimization/27971
8656 * combine.c (find_split_point): Split PLUS expressions which are
8657 inside a MEM rtx, and whose first operand is complex.
8659 2008-01-10 DJ Delorie <dj@redhat.com>
8661 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
8662 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
8663 (m32c_hard_regno_ok): Call the underlying function.
8665 2008-01-10 Richard Guenther <rguenther@suse.de>
8668 * tree-cfg.c (tree_merge_blocks): Do not go through the
8669 full-blown folding and stmt updating path if we just deal
8670 with virtual operands.
8671 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
8672 test for abnormal SSA_NAMEs.
8674 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
8677 * reload.c (push_reload): Add assertions. All constants from
8678 reg_equiv_constant should have been used for replacing the respective
8680 (find_reloads_address): Invoke find_reloads_address_part for
8681 constant taken from the reg_equiv_constant array.
8683 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
8685 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
8686 field (valnum) the first in the struct. Replace bools with
8689 2008-01-10 Richard Guenther <rguenther@suse.de>
8691 PR tree-optimization/34651
8692 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
8693 types and ordering for masking and converting.
8695 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
8697 PR tree-optimization/34017
8698 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
8699 also for PHI_NODE expressions.
8701 2008-01-09 Jan Hubicka <jh@suse.cz>
8703 PR tree-optimization/34708
8704 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
8705 based on number of case labels.
8706 (init_inline_once): Remove switch_cost.
8707 * tree-inline.h (eni_weights_d): Remove switch_cost.
8709 2008-01-09 Richard Guenther <rguenther@suse.de>
8710 Andrew Pinski <andrew_pinski@playstation.sony.com>
8713 * gimplify.c (gimplify_cond_expr): Do not create an addressable
8714 temporary if an rvalue is ok or an lvalue is not required.
8716 2008-01-09 Richard Guenther <rguenther@suse.de>
8719 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
8722 2008-01-09 Richard Guenther <rguenther@suse.de>
8725 * tree.c (host_integerp): Check for sizetype only if the
8726 type is an integer type.
8728 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
8731 * opts.c (decode_options): Disable inlining of functions called
8732 once if not in unit-at-a-time mode.
8734 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
8736 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
8738 2008-01-08 Richard Guenther <rguenther@suse.de>
8741 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
8742 out early if the result will be unused.
8744 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
8749 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
8750 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
8753 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
8755 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
8756 for vectorization tuned.
8758 2008-01-08 Richard Guenther <rguenther@suse.de>
8760 PR tree-optimization/34683
8761 * tree-ssa-operands.c (operand_build_cmp): Export.
8762 * tree-ssa-operands.h (operand_build_cmp): Declare.
8763 * tree-vn.c (vuses_compare): Remove.
8764 (sort_vuses): Use operand_build_cmp.
8765 (sort_vuses_heap): Likewise.
8766 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
8767 to re-use old VEC if available. Do not sort already sorted VUSEs.
8768 (vdefs_to_vec): Do not sort already sorted VDEFs.
8770 2008-01-08 Jakub Jelinek <jakub@redhat.com>
8773 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
8775 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
8778 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
8779 limitations of reciprocal sequences on x86 targets.
8781 2008-01-08 Richard Guenther <rguenther@suse.de>
8783 PR tree-optimization/34683
8784 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
8786 2008-01-07 Jakub Jelinek <jakub@redhat.com>
8789 * config/darwin.c (darwin_mergeable_string_section): Don't use
8790 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
8792 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
8795 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
8796 negxf2. Macroize expander using X87MODEF mode iterator. Change
8797 predicates of op0 and op1 to register_operand.
8798 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
8799 expander using X87MODEF mode iterator. Change predicates of
8800 op0 and op1 to register_operand.
8801 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
8802 corresponding patterns and macroize using MODEF macro. Change
8803 predicates of op0 and op1 to register_operand and remove
8804 "m" constraint. Disparage "r" alternative with "!".
8805 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
8806 macroize using X87MODEF macro. Change predicates of op0 and op1
8807 to register_operand and remove "m" constraint. Disparage "r"
8808 alternative with "!".
8809 (absneg splitter with memory operands): Remove.
8810 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
8811 patterns and macroize using X87MODEF mode iterator.
8812 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
8813 Change predicate of op1 to register_operand.
8814 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
8815 for memory operands.
8817 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
8819 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
8821 2008-01-07 Richard Guenther <rguenther@suse.de>
8823 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
8826 2008-01-07 Richard Guenther <rguenther@suse.de>
8828 PR tree-optimization/34683
8829 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
8830 VOPs of the needed size to save memory. Use VEC_quick_push
8831 to save compile-time.
8832 (vdefs_to_vec): Likewise.
8834 2008-01-07 Sa Liu <saliu@de.ibm.com>
8836 * config/spu/spu.md (divdf3): Genetate inline code for double
8837 division. The implementation doesn't handle INF or NAN, therefore it
8838 only applies when -ffinite-math-only is given.
8840 2008-01-06 Paolo Carlini <pcarlini@suse.de>
8843 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
8844 * doc/cpp.texi ([Common Predefined Macros]): Document.
8846 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
8848 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
8849 order to use commutative addition instead of subtraction.
8851 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
8852 Mircea Namolaru <namolaru@il.ibm.com>
8853 Vladimir Yanovsky <yanov@il.ibm.com>
8854 Revital Eres <eres@il.ibm.com>
8856 PR tree-optimization/34263
8857 * tree-outof-ssa.c (process_single_block_loop_latch,
8858 contains_tree_r): New functions.
8859 (analyze_edges_for_bb): Call process_single_block_loop_latch
8860 function to empty single-basic-block latch block if possible.
8862 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
8864 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
8866 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
8868 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
8870 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
8872 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
8874 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
8876 2008-01-05 Jakub Jelinek <jakub@redhat.com>
8878 PR tree-optimization/34618
8879 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
8882 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
8885 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
8886 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
8887 Update copyright year.
8889 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
8890 Update copyright year.
8891 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
8894 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
8896 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
8897 edge does not point to current bb before changing need_assert.
8899 2008-01-04 Richard Guenther <rguenther@suse.de>
8902 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
8903 for verifying purposes if they are is_gimple_min_invariant.
8905 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
8907 PR tree-optimization/34448
8908 PR tree-optimization/34465
8909 * gimplify.c (gimplify_init_constructor): Add new parameter
8910 notify_temp_creation. Use it.
8911 (gimplify_modify_expr_rhs): Take volatiles into account when
8912 optimizing constructors.
8913 Do not optimize constructors if gimplify_init_constructor will dump to
8915 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
8916 * gcc.c-torture/compile/pr34448.c: New.
8918 2008-01-04 Jakub Jelinek <jakub@redhat.com>
8920 PR gcov-profile/34609
8921 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
8922 return_slot if result is TREE_ADDRESSABLE.
8924 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
8926 * config/mips/mips.md (sqrt_condition): Tweak comment.
8927 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
8929 2008-01-03 Tom Tromey <tromey@redhat.com>
8932 * c-common.c (c_type_hash): Handle VLAs.
8934 2008-01-03 Jan Hubicka <jh@suse.cz>
8936 PR tree-optimization/31081
8937 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
8938 0 when inlining and not inlining to first basic block.
8939 (remap_decl): When var is initialized to 0, don't set default_def.
8940 (expand_call_inline): Set entry_bb.
8941 * tree-inline.h (copy_body_data): Add entry_bb.
8943 2008-01-03 Jakub Jelinek <jakub@redhat.com>
8946 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
8949 PR tree-optimization/29484
8950 * tree-inline.c (inline_forbidden_p_2): New function.
8951 (inline_forbidden_p): Disallow inlining if some static var
8952 has an address of a local LABEL_DECL in its initializer.
8953 * doc/extend.texi (Labels as Values): Document &&foo behaviour
8956 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
8958 PR tree-optimization/34635
8959 * tree-data-ref.c (add_other_self_distances): Make sure that the
8960 evolution step is constant.
8962 2008-01-03 Jakub Jelinek <jakub@redhat.com>
8965 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
8967 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
8969 * tree-sra.c (scalarize_init): Insert the generate_element_init
8970 statements after the generate_element_zero statements.
8972 2008-01-02 Richard Guenther <rguenther@suse.de>
8976 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
8977 for very large number of operands instead of ICEing.
8979 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
8982 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
8983 while stack probing.
8985 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
8987 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
8990 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
8993 * tree-mudflap.c (mx_register_decls): Guard warning by
8994 !DECL_ARTIFICIAL check.
8996 2008-01-01 Jakub Jelinek <jakub@redhat.com>
8998 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
8999 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
9000 sse5_perm<mode>): Fix constraints.