1 2011-08-09 Richard Guenther <rguenther@suse.de>
3 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
4 information for ranges with only negative values.
5 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
6 BIT_AND_EXPR handling to handle ranges with negative values.
8 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
10 * config/i386/i386.c: Remove traling spaces.
11 * config/i386/sse.md: Likewise.
12 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13 (*fma_fmsub_<mode>): Likewise.
14 (*fma_fnmadd_<mode>): Likewise.
15 (*fma_fnmsub_<mode>): Likewise.
17 2011-08-09 Nick Clifton <nickc@redhat.com>
19 * config/rx/rx.md: Disable extender peepholes at -O3.
21 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
24 * config/i386/i386.md (reload_noff_load): New.
25 (reload_noff_store): Ditto.
26 * config/i386/i386.c (ix86_secondary_reload): Use
27 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
28 double-word moves from/to non-offsetable addresses instead of
29 generating XMM temporary.
31 2011-08-09 Anatoly Sokolov <aesok@post.ru>
33 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
35 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
37 PR tree-optimization/50014
38 * tree-vect-loop.c (vectorizable_reduction): Get def type before
39 calling vect_get_vec_def_for_stmt_copy ().
41 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
43 PR rtl-optimization/49990
44 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
45 ignore classes which can not change mode.
46 (find_costs_and_classes): Ditto.
48 2011-08-08 Richard Henderson <rth@redhat.com>
51 * config/i386/i386.c (ix86_expand_prologue): Call
52 for SEH target gen_prologue_use instead of gen_blockage
55 2011-08-08 Martin Jambor <mjambor@suse.cz>
58 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
61 2011-08-08 Diego Novillo <dnovillo@google.com>
63 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
64 (DATA_STREAMER_H): New.
65 (GIMPLE_STREAMER_H): New.
66 (TREE_STREAMER_H): New.
67 (STREAMER_HOOKS_H): New.
68 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
69 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
70 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
71 (data-streamer.o): New.
72 (data-streamer-in.o): New.
73 (data-streamer-out.o): New.
74 (gimple-streamer-in.o): New.
75 (gimple-streamer-out.o): New.
76 (streamer-hooks.o): New.
77 (tree-streamer.o): New.
78 (tree-streamer-in.o): New.
79 (tree-streamer-out.o): New.
80 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
81 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
82 GIMPLE_STREAMER_H and TREE_STREAMER_H.
83 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
84 GIMPLE_STREAMER_H and TREE_STREAMER_H.
85 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
86 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
87 (ipa-inline-analysis.o): Likewise.
88 (ipa-pure-const.o): Likewise.
89 * data-streamer-in.c: New.
90 * data-streamer-out.c: New.
91 * data-streamer.c: New.
92 * data-streamer.h: New.
93 * gimple-streamer-in.c: New.
94 * gimple-streamer-out.c: New.
95 * gimple-streamer.h: New.
96 * ipa-inline-analysis.c: Include data-streamer.h.
97 * ipa-prop.c: Include data-streamer.h.
98 * ipa-pure-const.c: Include data-streamer.h.
99 * lto-cgraph.c: Include data-streamer.h.
100 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
101 (lto_input_widest_uint_uleb128): Likewise.
102 (lto_input_sleb128): Likewise.
103 (bp_unpack_var_len_unsigned): Likewise.
104 (bp_unpack_var_len_int): Likewise.
105 * lto-section-out.c (lto_output_uleb128_stream): Move to
107 (lto_output_widest_uint_uleb128_stream): Likewise.
108 (lto_output_sleb128_stream): Likewise.
109 (bp_pack_var_len_unsigned): Likewise.
110 (bp_pack_var_len_int): Likewise.
111 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
112 (struct string_slot): Remove. Update all users.
113 (lto_tag_check_set): Make extern.
114 (lto_tag_check_range): Move to lto-streamer.h.
115 (lto_tag_check): Likewise.
116 (hash_string_slot_node): Remove. Update all users.
117 (eq_string_slot_node): Remove. Update all users.
118 (string_for_index): Move to data-streamer-in.c
119 (input_string_internal): Likewise.
120 (input_string_cst): Move to tree-streamer-in.c.
121 (input_identifier): Likewise.
122 (lto_input_string): Move to data-streamer-in.c
123 (input_record_start): Move to data-streamer.h
124 (canon_file_name): Use new definition of struct string_slot
125 from data-streamer.h. Set S_SLOT.LEN.
126 (lto_input_location): Make extern.
127 (lto_input_chain): Move to tree-streamer-in.c.
128 (lto_init_eh): Make extern.
129 (input_phi): Move to gimple-streamer-in.c.
130 (input_gimple_stmt): Likewise.
131 (input_bb): Likewise.
132 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
133 (unpack_ts_real_cst_value_fields): Likewise.
134 (unpack_ts_fixed_cst_value_fields): Likewise.
135 (unpack_ts_decl_common_value_fields): Likewise.
136 (unpack_ts_decl_wrtl_value_fields): Likewise.
137 (unpack_ts_decl_with_vis_value_fields): Likewise.
138 (unpack_ts_function_decl_value_fields): Likewise.
139 (unpack_ts_type_common_value_fields): Likewise.
140 (unpack_ts_block_value_fields): Likewise.
141 (unpack_ts_translation_unit_decl_value_fields): Likewise.
142 (unpack_value_fields): Likewise.
143 (lto_materialize_tree): Likewise.
144 (lto_input_ts_common_tree_pointers): Likewise.
145 (lto_input_ts_vector_tree_pointers): Likewise.
146 (lto_input_ts_complex_tree_pointers): Likewise.
147 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
148 (lto_input_ts_decl_common_tree_pointers): Likewise.
149 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
150 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
151 (lto_input_ts_field_decl_tree_pointers): Likewise.
152 (lto_input_ts_function_decl_tree_pointers): Likewise.
153 (lto_input_ts_type_common_tree_pointers): Likewise.
154 (lto_input_ts_type_non_common_tree_pointers): Likewise.
155 (lto_input_ts_list_tree_pointers): Likewise.
156 (lto_input_ts_vec_tree_pointers): Likewise.
157 (lto_input_ts_exp_tree_pointers): Likewise.
158 (lto_input_ts_block_tree_pointers): Likewise.
159 (lto_input_ts_binfo_tree_pointers): Likewise.
160 (lto_input_ts_constructor_tree_pointers): Likewise.
161 (lto_input_ts_target_option): Likewise.
162 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
163 (lto_input_tree_pointers): Likewise.
164 (lto_get_pickled_tree): Likewise.
165 (lto_get_builtin_tree): Likewise.
166 (lto_read_tree): Likewise.
167 (lto_input_integer_cst): Likewise.
168 (lto_input_tree): Likewise.
169 * lto-streamer-out.c: Include data-streamer.h,
170 gimple-streamer.h and streamer-hooks.h.
171 (struct string_slot): Move to data-streamer.h.
172 (hash_string_slot_node): Likewise.
173 (eq_string_slot_node): Likewise.
174 (lto_string_index): Move to data-streamer-out.c.
175 (lto_output_string_with_length): Likewise.
176 (lto_output_string): Likewise.
177 (output_string_cst): Move to tree-streamer-out.c.
178 (output_identifier): Likewise.
179 (output_zero): Move to data-streamer-out.c
180 (output_uleb128): Likewise.
181 (output_sleb128): Likewise.
182 (output_record_start): Move to data-streamer.h
183 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
184 (pack_ts_real_cst_value_fields): Likewise.
185 (pack_ts_fixed_cst_value_fields): Likewise.
186 (pack_ts_decl_common_value_fields): Likewise.
187 (pack_ts_decl_wrtl_value_fields): Likewise.
188 (pack_ts_decl_with_vis_value_fields): Likewise.
189 (pack_ts_function_decl_value_fields): Likewise.
190 (pack_ts_type_common_value_fields): Likewise.
191 (pack_ts_block_value_fields): Likewise.
192 (pack_ts_translation_unit_decl_value_fields): Likewise.
193 (pack_value_fields): Likewise.
194 (lto_output_chain): Likewise.
195 (lto_output_ts_common_tree_pointers): Likewise.
196 (lto_output_ts_vector_tree_pointers): Likewise.
197 (lto_output_ts_complex_tree_pointers): Likewise.
198 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
199 (lto_output_ts_decl_common_tree_pointers): Likewise.
200 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
201 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
202 (lto_output_ts_field_decl_tree_pointers): Likewise.
203 (lto_output_ts_function_decl_tree_pointers): Likewise.
204 (lto_output_ts_type_common_tree_pointers): Likewise.
205 (lto_output_ts_type_non_common_tree_pointers): Likewise.
206 (lto_output_ts_list_tree_pointers): Likewise.
207 (lto_output_ts_vec_tree_pointers): Likewise.
208 (lto_output_ts_exp_tree_pointers): Likewise.
209 (lto_output_ts_block_tree_pointers): Likewise.
210 (lto_output_ts_binfo_tree_pointers): Likewise.
211 (lto_output_ts_constructor_tree_pointers): Likewise.
212 (lto_output_ts_target_option): Likewise.
213 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
214 (lto_output_tree_pointers): Likewise.
215 (lto_output_tree_header): Likewise.
216 (lto_output_builtin_tree): Likewise.
217 (lto_write_tree): Likewise.
218 (lto_output_integer_cst): Likewise.
219 (lto_output_tree): Likewise.
220 (output_phi): Move to gimple-streamer-out.c.
221 (output_gimple_stmt): Likewise.
222 (output_bb): Likewise.
223 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
224 (streamer_hooks): Move to streamer-hooks.c.
225 (check_handled_ts_structures): Move to tree-streamer.c
226 (lto_streamer_cache_add_to_node_array): Likewise.
227 (lto_streamer_cache_insert_1): Likewise.
228 (lto_streamer_cache_insert): Likewise.
229 (lto_streamer_cache_insert_at): Likewise.
230 (lto_streamer_cache_append): Likewise.
231 (lto_streamer_cache_lookup): Likewise.
232 (lto_streamer_cache_get): Likewise.
233 (lto_record_common_node): Likewise.
234 (lto_preload_common_nodes): Likewise.
235 (lto_streamer_cache_create): Likewise.
236 (lto_streamer_cache_delete): Likewise.
237 (streamer_hooks_init): Move to streamer-hooks.c.
238 * lto-streamer.h: Include diagnostic.h
239 (struct output_block, struct lto_input_block,
240 struct data_in, struct bitpack_d): Remove forward declarations.
241 (struct bitpack_d): Move to data-streamer.h.
242 (struct lto_streamer_cache_d): Move to tree-streamer.h.
243 (struct streamer_hooks): Move to streamer-hooks.h.
244 (bp_pack_var_len_unsigned): Move to data-streamer.h.
245 (bp_pack_var_len_int): Likewise.
246 (bp_unpack_var_len_unsigned): Likewise.
247 (bp_unpack_var_len_int): Likewise.
248 (lto_input_location): Declare.
249 (lto_tag_check_set): Declare.
250 (lto_init_eh): Declare.
251 (lto_output_tree_ref): Declare.
252 (lto_output_location): Declare.
253 (bitpack_create): Move to data-streamer.h.
254 (bp_pack_value): Likewise.
255 (lto_output_bitpack): Likewise.
256 (lto_input_bitpack): Likewise.
257 (bp_unpack_value): Likewise.
258 (lto_output_1_stream): Likewise.
259 (lto_input_1_unsigned): Likewise.
260 (lto_output_int_in_range): Likewise.
261 (lto_input_int_in_range): Likewise.
262 (bp_pack_int_in_range): Likewise.
263 (bp_unpack_int_in_range): Likewise.
264 (lto_output_enum): Likewise.
265 (lto_input_enum): Likewise.
266 (bp_pack_enum): Likewise.
267 (bp_unpack_enum): Likewise.
268 * streamer-hooks.c: New.
269 * streamer-hooks.h: New.
270 * tree-streamer-in.c: New.
271 * tree-streamer-out.c: New.
272 * tree-streamer.c: New.
273 * tree-streamer.h: New.
275 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
277 * gthr-posix95.h: Remove.
278 * gthr.h [_PTHREADS95]: Remove.
279 * configure.ac (enable_threads): Remove posix95.
280 * configure: Regenerate.
281 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
283 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
286 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
288 (ix86_print_operand_address): Handle zero-extended addresses.
289 (memory_address_length): Add length of addr32 prefix for
290 zero-extended addresses.
291 (ix86_secondary_reload): Handle moves to/from double-word general
292 registers from/to zero-extended addresses.
293 * config/i386/predicates.md (lea_address_operand): Reject
294 zero-extended operands.
296 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
299 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
301 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
302 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
304 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
305 (_Unwind_Context_Reg_Val): Likewise.
306 (_Unwind_Get_Unwind_Word): Likewise.
307 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
308 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
309 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
310 for EXTENDED_CONTEXT_BIT.
311 (__frame_state_for): Likewise.
312 (uw_init_context_1): Likewise.
313 (_Unwind_GetGR): Updated.
314 (_Unwind_SetGR): Likewise.
315 (_Unwind_GetGRPtr): Likewise.
316 (_Unwind_SetGRPtr): Likewise.
317 (_Unwind_SetGRValue): Likewise.
318 (_Unwind_GRByValue): Likewise.
319 (uw_install_context_1): Likewise.
321 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
322 ASSUME_EXTENDED_UNWIND_CONTEXT.
323 * doc/tm.texi: Regenerated.
325 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
327 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
329 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
331 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
333 (DEC Alpha Options, -mtune): Likewise.
334 (MIPS Options, -march): native is supported on IRIX.
336 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
338 * config/sparc/driver-sparc.c: New file.
339 * config/sparc/x-sparc: New file.
340 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
341 * config/sparc/sparc.opt (native): New value for enum processor_type.
342 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
343 * config/sparc/sparc.c (sparc_option_override): Abort if
344 PROCESSOR_NATIVE gets here.
345 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
346 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
347 DRIVER_SELF_SPECS): Define.
348 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
349 (SPARC Options, -mtune): Likewise.
350 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
352 * configure: Regenerate.
353 * Makefile.in (EXTRA_GCC_LIBS): Set.
354 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
355 (cpp$(exeext)): Likewise.
357 2011-08-08 Richard Guenther <rguenther@suse.de>
359 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
361 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
364 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
366 PR tree-optimization/50005
367 * ipa-inline-analysis (remap_predicate): Add cast to
368 silence signed/unsigned comparison warning.
370 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
372 * modulo-sched.c (get_sched_window): Use a table for the debug output.
373 Print the current ii.
374 (sms_schedule_by_order): Reduce whitespace in dump line.
376 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
378 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
379 and one loop for successors. Fix upper bound of memory range.
381 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
384 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
385 (TARGET_INSTANTIATE_DECLS): New define.
387 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
388 Mikael Morin <mikael.morin@sfr.fr>
390 * Makefile.in (INCLUDES_FOR_TARGET): New.
391 (LIBGCC2_CFLAGS): Use it.
392 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
394 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
396 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
397 frame->save_regs_using_mov calculation.
399 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
401 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
402 * config/i386/sse.md (castmode): New mode attribute.
403 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
404 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
406 2011-08-05 Jan Hubicka <jh@suse.cz>
409 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
411 2011-08-05 Jan Hubicka <jh@suse.cz>
414 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
416 (create_emultls_var):New function.
417 (ipa_lower_emutls): Handle aliases correctly.
419 2011-08-05 Jan Hubicka <jh@suse.cz>
422 * ipa-inline.c (recursive_inlining): Look through aliases.
424 2011-08-05 Jason Merrill <jason@redhat.com>
426 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
427 declarations to beginning of function.
429 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
431 PR rtl-optimization/49900
432 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
433 ensure basic blocks stay in the same order.
435 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
437 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
439 (s390_expand_atomic): Same.
441 2011-08-05 Richard Henderson <rth@redhat.com>
444 * dwarf2cfi.c (scan_insn_after): Split out of ...
445 (scan_trace): ... here. Correctly place notes wrt sequences.
447 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
448 Richard Henderson <rth@redhat.com>
451 * expr.c (fixup_args_size_notes): Look through no-op moves.
453 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
455 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
456 of "m" for operand 0. Add type and mode attribute.
457 (*pushxf_nointeger"): Use "<" constraint for operand 0.
458 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
459 constraint instead of "o" for opreand 1.
460 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
461 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
462 operand 0, alternative 4.
463 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
465 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
467 * config/i386/predicates.md (lea_address_operand): Rename from
468 no_seg_address_operand.
469 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
470 (*lea_1_zext): Ditto.
472 (*lea_2_zext): Ditto.
474 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
476 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
477 parts.base and parts.index.
478 * config/i386/predicates.md (aligned_operand): Ditto.
479 (cmpxchg8b_pic_memory_operand): Ditto.
481 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
483 * config/soft-fp: Move to ../libgcc.
484 * Makefile.in (SFP_MACHINE): Remove.
485 (libgcc-support): Remove $(SFP_MACHINE) dependency.
486 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
487 * config/arm/t-arm-softfp: Move to
488 ../libgcc/config/arm/t-softfp.
489 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
490 * config/c6x/t-c6x-softfp: Remove.
491 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
492 * config/i386/t-fprules-softfp: Move to
493 ../libgcc/config/t-softfp-tf.
494 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
495 * config/ia64/t-fprules-softfp: Remove.
496 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
497 * config/lm32/t-fprules-softfp: Remove.
498 * config/moxie/sfp-machine.h: Remove.
499 * config/moxie/t-moxie-softfp: Remove.
500 * config/rs6000/darwin-ldouble-format: Move to
501 ../libgcc/config/rs6000/ibm-ldouble-format.
502 * config/rs6000/darwin-ldouble.c: Move to
503 ../libgcc/config/rs6000/ibm-ldouble.c
504 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
505 * config/rs6000/libgcc-ppc64.ver: Likewise.
506 * config/rs6000/sfp-machine.h: Likewise.
507 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
508 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
509 (LIB2FUNCS_EXTRA): Remove.
510 (TARGET_LIBGCC2_CFLAGS): Remove.
511 * config/rs6000/t-aix52: Likewise
512 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
513 $(srcdir)/config/rs6000/darwin-ldouble.c.
514 (SHLIB_MAPFILES): Remove.
515 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
516 $(srcdir)/config/rs6000/darwin-ldouble.c.
517 * config/rs6000/t-fprules-softfp: Move to
518 ../libgcc/config/t-softfp-sfdf.
519 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
520 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
521 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
522 $(srcdir)/config/rs6000/darwin-ldouble.c.
523 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
524 * config/score/t-score-softfp: Remove.
525 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
526 soft-fp/t-softfp from tmake_file.
527 (arm*-*-uclinux*): Likewise.
528 (arm*-*-ecos-elf): Likewise.
529 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
530 (arm*-*-rtems*): Likewise.
531 (arm*-*-elf): Likewise.
532 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
534 (moxie-*-uclinux*): Likewise.
535 (moxie-*-rtems*): Likewise.
536 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
538 (lm32-*-rtems*): Likewise.
539 (lm32-*-uclinux*): Likewise.
540 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
541 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
542 (powerpc-*-linux*, powerpc64-*-linux*): Remove
543 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
544 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
546 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
548 (tic6x-*-uclinux): Likewise.
549 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
550 soft-fp/t-softfp from tmake_file.
551 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
552 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
553 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
554 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
555 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
557 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
559 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
560 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
561 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
563 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
564 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
566 * config/arm/t-vxworks: Likewise.
567 * config/arm/t-wince-pe: Likewise.
568 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
569 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
570 * config/bfin/t-bfin-elf: Likewise.
571 * config/bfin/t-bfin-linux: Likewise.
572 * config/bfin/t-bfin-uclinux: Likewise.
573 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
575 * config/fr30/t-fr30: Likewise.
576 * config/frv/t-frv: Likewise.
577 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
578 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
579 * config/m32c/t-m32c: Likewise.
580 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
581 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
582 * config/mcore/t-mcore: Likewise.
583 * config/mep/t-mep: Likewise.
584 * config/microblaze/t-microblaze: Likewise.
585 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
586 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
587 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
588 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
589 * config/mn10300/t-linux: Remove.
590 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
591 * config/pdp11/t-pdp11: Likewise.
592 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
593 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
594 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
595 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
596 * config/rs6000/t-aix52: Likewise.
597 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
598 $(srcdir)/config/rs6000/ppc64-fp.c.
599 * config/rs6000/t-fprules-fpbit: Remove.
600 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
601 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
602 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
603 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
604 * config/sparc/t-elf: Likewise.
605 * config/sparc/t-leon: Likewise.
606 * config/sparc/t-leon3: Likewise.
607 * config/spu/t-spu-elf: Likewise.
608 (DPBIT_FUNCS): Remove.
609 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
610 * config/v850/t-v850: Likewise.
611 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
613 (h8300-*-rtems*): Set libgcc_tm_file.
614 (h8300-*-elf*): Likewise.
615 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
617 (powerpc-*-eabisim*): Likewise.
618 (powerpc-*-elf*): Likewise.
619 (powerpc-*-eabialtivec*): Likewise.
620 (powerpc-xilinx-eabi*): Likewise.
621 (powerpc-*-eabi*): Likewise.
622 (powerpc-*-rtems*): Likewise.
623 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
624 (powerpcle-*-elf*): Likewise.
625 (powerpcle-*-eabisim*): Likewise.
626 (powerpcle-*-eabi*): Likewise.
627 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
628 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
629 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
632 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
634 * Makefile.in (UNWIND_H): Remove.
635 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
636 ../libgcc/Makefile.in.
637 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
638 (LIBUNWINDDEP): Remove.
639 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
640 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
641 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
642 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
643 Don't copy $(UNWIND_H).
644 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
645 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
646 * aclocal.m4: Regenerate.
647 * configure: Regenerate.
648 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
649 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
650 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
651 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
652 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
653 * config/arm/libunwind.S, config/arm/pr-support.c,
654 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
655 ../libgcc/config/arm.
656 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
657 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
658 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
659 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
660 ($(T)frvend$(objext)): Likewise.
661 * config/ia64/t-glibc (LIB2ADDEH): Remove.
662 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
663 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
664 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
665 ../libgcc/config/ia64.
666 * config/ia64/t-hpux (LIB2ADDEH): Remove.
667 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
668 * config/ia64/t-vms (LIB2ADDEH): Remove.
669 * config/ia64/vms.h (UNW_IVMS_MODE,
670 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
671 * config/picochip/t-picochip (LIB2ADDEH): Remove.
672 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
673 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
674 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
675 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
676 $(srcdir)/../libgcc to refer to unwinder sources.
677 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
678 * config/t-darwin (LIB2ADDEH): Remove.
679 * config/t-freebsd (LIB2ADDEH): Remove.
680 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
681 * config/t-libunwind-elf: Move to ../libgcc/config.
682 * config/t-linux (LIB2ADDEH): Remove.
683 * config/t-sol2 (LIB2ADDEH): Remove.
684 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
685 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
687 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
689 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
691 * doc/invoke.texi: Document core-avx-i.
693 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
695 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
697 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
699 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
700 result of multiple results reduction when extracting the final
701 value using scalar code.
703 2011-08-05 Richard Guenther <rguenther@suse.de>
705 PR tree-optimization/49984
706 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
708 2011-08-05 Richard Guenther <rguenther@suse.de>
710 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
711 return true for constant integer ranges.
712 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
713 BIT_IOR_EXPR handling.
715 2011-08-04 Kai Tietz <ktietz@redhat.com>
717 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
718 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
720 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
722 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
723 pattern def statement, and its access macro.
724 (NUM_PATTERNS): Set to 5.
725 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
726 pattern def statement.
727 (vect_transform_loop): Likewise.
728 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
729 function vect_recog_over_widening_pattern ().
730 (vect_operation_fits_smaller_type): New function.
731 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
733 (vect_pattern_recog_1): Move the code that marks pattern
734 statements to vect_mark_pattern_stmts (), and call it. Update
736 * tree-vect-stmts.c (vect_supportable_shift): New function.
737 (vect_analyze_stmt): Handle pattern def statement.
738 (new_stmt_vec_info): Initialize pattern def statement.
740 2011-08-04 Richard Henderson <rth@redhat.com>
743 * config/i386/i386.c (ix86_expand_call): Don't create nested
744 PARALLELs for TARGET_VZEROUPPER.
745 (ix86_split_call_vzeroupper): Fix extraction of the original call.
746 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
747 recognize nested PARALLELs.
748 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
749 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
750 *sibcall_value_pop_vzeroupper): Likewise.
752 2011-08-04 Richard Henderson <rth@redhat.com>
755 * calls.c (expand_call): Use fixup_args_size_notes for
757 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
758 in non-standard modes.
760 2011-08-04 Jakub Jelinek <jakub@redhat.com>
762 * gcc.c (self_spec): New variable.
763 (static_specs): Add self_spec.
764 (main): Call do_self_spec on "self_spec" specs after reading
765 user specs files. Move compare_debug handling right after that.
767 2011-08-04 Richard Guenther <rguenther@suse.de>
769 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
770 (value_range_nonnegative_p): New function.
771 (ssa_name_nonnegative_p): Use it.
772 (value_range_constant_singleton): New function.
773 (op_with_constant_singleton_value_range): Use it.
774 (extract_range_from_binary_expr_1): New function, split out from ...
775 (extract_range_from_binary_expr): ... this. Remove fallback
776 constant folding done here.
778 2011-08-04 Richard Guenther <rguenther@suse.de>
780 PR tree-optimization/49806
781 * tree-vrp.c (op_with_boolean_value_range_p): New function.
782 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
783 a new statement for a final conversion to bool.
785 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
787 * gengtype-state.c: Include "bconfig.h" if
788 GENERATOR_FILE is defined, "config.h" otherwise.
789 * gengtype.c: Likewise.
790 * gengtype-lex.l: Likewise.
791 * gengtype-parse.c: Likewise.
792 * Makefile.in (gengtype-lex.o-warn): New variable.
793 (plugin_resourcesdir): Likewise.
794 (plugin_bindir): Likewise.
795 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
796 (MOSTLYCLEANFILES): Add gengtype$(exeext).
797 (native): Depend on gengtype$(exeext) is $enable_plugin
799 (gtype.state): Depend on s-gtype. Use temporary file.
800 (gengtype-lex.o): New rule.
801 (gengtype-parse.o): Likewise.
802 (gengtype-state.o): Likewise.
803 (gengtype$(exeext)): Likewise.
804 (install-gengtype): Likewise.
805 (gengtype.o): Likewise.
806 (build/gengtype.o): Depend on version.h.
807 (build/gengtype-state): Depend on double-int.h, version.h,
808 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
809 (install-plugin): Depend on install-gengtype.
811 2011-08-04 Jakub Jelinek <jakub@redhat.com>
814 * tree.h (init_attributes): New prototype.
815 * attribs.c (init_attributes): No longer static.
817 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
819 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
822 2011-08-03 David Li <davidxl@google.com>
824 * tree-optimize.c (execute_fixup_cfg): Fix up entry
825 outgoing edge counts after inlining.
827 2011-08-03 David Li <davidxl@google.com>
829 * profile.c (compute_branch_probabilities): Compute
830 function frequency after profile annotation.
832 2011-08-04 Alan Modra <amodra@gmail.com>
834 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
835 use_backchain_to_restore_sp initialisation.
836 (rs6000_legitimate_offset_address_p): Simplify offset test.
838 2011-08-03 Richard Henderson <rth@redhat.com>
840 * config/spu/spu.md: Use define_c_enum instead of define_constants.
841 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
844 2011-08-03 Richard Henderson <rth@redhat.com>
847 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
849 2011-08-03 Jakub Jelinek <jakub@redhat.com>
851 PR tree-optimization/49948
852 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
854 2011-08-03 Anatoly Sokolov <aesok@post.ru>
856 * config/m32c/m32c.c (class_sizes): Remove.
857 (reduce_class): Change arguments and return type to reg_class_t.
858 Change type cc var to HARD_REG_SET. Change type best var to
859 reg_class_t. Change type best_size var to unsigned int. Remove
860 initialization class_sizes var. Use reg_class_size array instead
861 of class_sizes. Use reg_class_contents array instead
864 2011-08-03 Richard Guenther <rguenther@suse.de>
867 * fold-const.c (fold_binary_loc): Only associate
868 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
871 2011-08-03 Alan Modra <amodra@gmail.com>
873 PR rtl-optimization/49941
874 * jump.c (mark_jump_label): Comment.
875 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
876 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
877 (mark_used_flags): Don't mark RETURN.
879 2011-08-03 Richard Guenther <rguenther@suse.de>
881 PR tree-optimization/49938
882 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
883 deal with a POLYNOMIAL_CHREC.
885 2011-08-03 Revital Eres <revital.eres@linaro.org>
887 * modulo-sched.c (calculate_stage_count,
888 calculate_must_precede_follow, get_sched_window,
889 try_scheduling_node_in_cycle, remove_node_from_ps): Add
891 (update_node_sched_params, set_must_precede_follow, optimize_sc):
893 (reset_sched_times): Call update_node_sched_params.
894 (sms_schedule): Call optimize_sc.
895 (get_sched_window): Change function arguments.
896 (sms_schedule_by_order): Update call to get_sched_window.
897 Call set_must_precede_follow.
898 (calculate_stage_count): Add function argument.
900 2011-08-02 Richard Henderson <rth@redhat.com>
904 * reg-notes.def (REG_ARGS_SIZE): New.
905 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
906 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
907 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
908 different stack levels.
909 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
910 (maybe_move_args_size_note): New.
911 (combine_stack_adjustments_for_block): Use it.
912 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
913 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
914 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
915 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
917 (queued_args_size): Remove.
918 (add_cfi_args_size): Assert size is non-negative.
919 (stack_adjust_offset, dwarf2out_args_size): Remove.
920 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
921 (notice_args_size, notice_eh_throw): New.
922 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
923 (dwarf2out_frame_debug_adjust_cfa): Likewise.
924 (dwarf2out_frame_debug_cfa_offset): Likewise.
925 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
926 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
927 (change_cfi_row): Don't emit args_size.
928 (maybe_record_trace_start_abnormal): Split out from ...
929 (maybe_record_trace_start): Here. Set args_size_undefined.
930 (create_trace_edges): Update to match.
931 (scan_trace): Handle REG_ARGS_SIZE.
932 (connect_traces): Connect args_size between EH insns.
933 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
934 * explow.c (suppress_reg_args_size): New.
935 (adjust_stack_1): Split out from ...
936 (adjust_stack): ... here.
937 (anti_adjust_stack): Use it.
938 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
939 * expr.c (mem_autoinc_base): New.
940 (fixup_args_size_notes): New.
941 (emit_single_push_insn_1): Rename from emit_single_push_insn.
942 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
943 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
944 * reload1.c (reload_as_needed): Likewise.
945 * rtl.h (fixup_args_size_notes): Declare.
947 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
950 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
952 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
953 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
955 2011-08-02 Richard Henderson <rth@redhat.com>
957 * config/h8300/h8300.c (push, pop): Return the insn.
958 (h8300_swap_into_er6): Generate correct unwind info.
959 (h8300_swap_out_of_er6): Likewise.
960 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
961 complex cfa expression.
962 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
964 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
966 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
968 2011-08-02 Richard Henderson <rth@redhat.com>
971 * config/h8300/h8300.c (h8300_move_ok): New.
972 * config/h8300/h8300-protos.h: Declare it.
973 * config/h8300/h8300.md (P): New mode iterator.
974 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
975 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
976 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
977 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
978 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
979 and pushqi1_h8300hs_normal; use PRE_MODIFY and
980 register_no_sp_elim_operand.
981 (*pushhi1_h8300hs_<P>): Similarly.
982 (pushqi1, pushhi1, pushhi1_h8300): Remove.
983 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
985 2011-08-02 Richard Henderson <rth@redhat.com>
988 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
990 2011-08-02 Jakub Jelinek <jakub@redhat.com>
992 * c-parser.c (enum c_parser_prec): New enum, moved from within
993 c_parser_binary_expression.
994 (c_parser_binary_expression): Add PREC argument. Stop parsing
995 if operator has lower or equal precedence than PREC.
996 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
998 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
999 Adjust c_finish_omp_atomic caller.
1000 (c_parser_omp_taskyield): New function.
1001 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1002 (c_parser_omp_clause_name): Handle final and mergeable clauses.
1003 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
1005 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1006 and PRAGMA_OMP_CLAUSE_MERGEABLE.
1007 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1008 (c_parser_omp_clause_reduction): Handle min and max.
1009 * c-typeck.c (c_finish_omp_clauses): Don't complain about
1010 const qualified predetermined vars in firstprivate clause.
1011 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1012 Handle MIN_EXPR and MAX_EXPR.
1013 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
1014 and OMP_CLAUSE_MERGEABLE.
1015 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
1016 and OMP_ATOMIC_CAPTURE_NEW.
1017 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
1018 OMP_CLAUSE_MERGEABLE.
1019 (omp_clause_code_name): Likewise.
1020 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1021 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1022 and OMP_CLAUSE_MERGEABLE.
1023 (OMP_CLAUSE_FINAL_EXPR): Define.
1024 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1025 OMP_CLAUSE_MERGEABLE.
1026 (expand_task_call): Likewise.
1027 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1028 (expand_omp_atomic_fetch_op): Handle cases where old or new
1029 value is needed afterwards.
1030 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1031 expand_omp_atomic_store.
1032 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1033 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1034 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1035 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1036 * tree-nested.c (convert_nonlocal_omp_clauses,
1037 convert_local_omp_clauses): Likewise.
1038 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1039 OMP_ATOMIC_CAPTURE_NEW): New.
1040 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1041 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1043 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1044 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1045 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1047 2011-08-02 Kai Tietz <ktietz@redhat.com>
1049 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1051 (ssa_forward_propagate_and_combine): Interprete result of
1052 forward_propagate_comparison.
1053 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1054 boolean-typed operands for comparisons.
1056 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1058 * config/avr/libgcc.S: Gather related function in the
1060 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1061 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1063 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1064 __udivmodsi4, __divmodsi4, __prologue_saves__,
1065 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1066 __do_copy_data, __do_clear_bss, __do_global_ctors,
1067 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1069 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1072 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1073 (stack_protect_test): The pattern compares ptr_mode value.
1075 2011-08-02 Alan Modra <amodra@gmail.com>
1077 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1078 note for save_LR_around_toc_setup sequence.
1080 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1082 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1084 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1085 Joseph Myers <joseph@codesourcery.com>
1087 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1088 * hwint.c: Include diagnostic-core.h.
1090 (gcd): Moved here...
1093 (least_common_multiple): Moved here...
1094 * hwint.h (gcd): ... from here.
1095 (least_common_multiple): ... from here.
1096 (HOST_WIDE_INT_MIN): New.
1097 (HOST_WIDE_INT_MAX): New.
1098 (abs_hwi): Declared.
1100 (pos_mul_hwi): Declared.
1101 (mul_hwi): Declared.
1102 (least_common_multiple): Declared.
1103 * omega.c (check_pos_mul): Removed.
1104 (check_mul): Removed.
1105 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1106 mul_hwi instead of check_mul.
1108 2011-08-01 Richard Henderson <rth@redhat.com>
1111 * config/avr/avr.h (PUSH_ROUNDING): New.
1112 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1113 (*pushhi, *pushsi, *pushsf): Remove.
1114 (MPUSH): New mode iterator.
1115 (push<MPUSH>1): New expander.
1117 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1119 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1120 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1121 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1122 mmix_preferred_output_reload_class): Remove.
1123 * config/mmix/mmix.c (mmix_preferred_reload_class,
1124 mmix_preferred_output_reload_class): Make static. Change rclass
1125 argument and return type to reg_class_t.
1126 (TARGET_PREFERRED_RELOAD_CLASS,
1127 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1129 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1131 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1134 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1137 * config/i386/i386.md (PTR): New.
1138 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1139 (stack_protect_test): Likewise.
1140 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1141 (stack_tls_protect_set_<mode>): Likewise.
1142 (stack_tls_protect_test_<mode>): Likewise.
1144 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1147 * config/i386/i386.c (ix86_address_subreg_operand): New.
1148 (ix86_decompose_address): Use ix86_address_subreg_operand.
1149 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1150 register_no_elim_operand in DImode.
1152 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1154 PR tree-optimization/49926
1155 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1156 in a chain doesn't have uses both inside and outside the loop.
1158 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1160 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1161 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1162 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1163 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1164 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1165 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1166 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1167 to detect if XJMP must not be skipped.
1169 2011-08-02 Alan Modra <amodra@gmail.com>
1171 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1173 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1174 (rs6000_emit_prologue): Don't prematurely return when
1175 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1176 save_toc_in_prologue case.
1177 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1180 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1182 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1183 * config/avr/predicates.md: Ditto.
1184 * config/avr/driver-avr.c: Ditto.
1185 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1187 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1189 * calls.c (emit_library_call_value_1): Declare size only if
1190 BLOCK_REG_PADDING is defined.
1192 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1195 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1196 (x86_64-*-*): Likewise.
1197 * config/i386/i386.opt (mlzcnt): New.
1198 * config/i386/abmintrin.h: File removed.
1199 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1200 * config/i386/lzcntintrin.h: ... here. New file.
1201 (__lzcnt): Rename to ...
1202 (__lzcnt32): ... this.
1203 * config/i386/bmiintrin.h (head): Update copyright year.
1204 (__lzcnt_u16): Removed.
1205 (__lzcnt_u32): Likewise.
1206 (__lzcnt_u64): Likewise.
1207 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1208 is defined, remove abmintrin.h.
1209 * config/i386/cpuid.h (bit_LZCNT): New.
1210 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1212 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1213 __LZCNT__ if needed.
1214 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1215 (ix86_option_override_internal): Handle LZCNT option.
1216 (ix86_valid_target_attribute_inner_p): Likewise.
1217 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1218 * config/i386/i386.h (TARGET_LZCNT): New.
1219 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1220 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1221 (clz<mode>2_lzcnt): Likewise.
1222 * doc/invoke.texi: Mention -mlzcnt option.
1223 * doc/extend.texi: Likewise.
1225 2011-08-01 Julian Brown <julian@codesourcery.com>
1227 * configure.ac (fixed-point): Add ARM support.
1228 * configure: Regenerate.
1229 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1230 (arm_set_fixed_optab_libfunc): New.
1231 (arm_set_fixed_conv_libfunc): New.
1232 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1234 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1235 return values in SImode.
1236 (arm_return_in_msb): Return fixed-point types in the msb.
1237 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1239 (arm_scalar_mode_supported_p): Support fixed-point modes.
1240 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1241 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1242 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1243 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1244 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1245 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1247 (qaddsub_suf): New mode attribute.
1248 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1250 * config/arm/predicates.md (sat_shift_operator): New predicate.
1251 * config/arm/arm-fixed.md: New.
1252 * config/arm/arm.md: Include arm-fixed.md.
1253 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1255 2011-08-01 Julian Brown <julian@codesourcery.com>
1257 * calls.c (emit_library_call_value_1): Support padding for libcall
1258 arguments and return values.
1259 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1260 downwards in big-endian mode.
1262 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1265 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1266 * config/sol2-protos.h: Likewise.
1267 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1269 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1270 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1272 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1274 2011-08-01 Julian Brown <julian@codesourcery.com>
1276 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1278 2011-08-01 Julian Brown <julian@codesourcery.com>
1280 * final.c (output_addr_const): Print fixed-point constants as
1283 2011-08-01 Richard Guenther <rguenther@suse.de>
1285 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1286 bitsiztype TYPE_MAX_VALUE.
1288 2011-08-01 Julian Brown <julian@codesourcery.com>
1290 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1293 2011-07-31 Richard Henderson <rth@redhat.com>
1295 * config/h8300/crti.asm: Add flags to .section directive.
1296 * config/h8300/crtn.asm: Likewise.
1298 2011-07-31 Richard Henderson <rth@redhat.com>
1300 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
1301 * tree.c (build_common_tree_nodes): Likewise.
1303 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
1306 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
1307 (divsi3_i1): Likewise.
1309 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1311 PR tree-optimization/49749
1312 * tree-ssa-reassoc.c (get_rank): New forward declaration.
1313 (PHI_LOOP_BIAS): New macro.
1314 (phi_rank): New function.
1315 (loop_carried_phi): Likewise.
1316 (propagate_rank): Likewise.
1317 (get_rank): Add calls to phi_rank and propagate_rank.
1319 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
1321 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
1323 (PTRDIFF_TYPE): Likewise.
1325 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1328 * config/i386/i386.md (strset): Do not expand strset_singleop
1329 when %eax or $edi are fixed.
1330 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1331 (*strsetsi_1): Ditto.
1332 (*strsethi_1): Ditto.
1333 (*strsetqi_1): Ditto.
1334 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1335 (*rep_stossi): Ditto.
1336 (*rep_stosqi): Ditto.
1337 (*strlenqi_1): Ditto.
1338 (cmpstrnsi): Also fail when %ecx is fixed.
1339 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1340 (*cmpstrnqi_1): Ditto.
1341 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1342 (*strmovsi_1): Ditto.
1343 (*strmovhi_1): Ditto.
1344 (*strmovqi_1): Ditto.
1345 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1346 (*rep_movsi): Ditto.
1347 (*rep_movqi): Ditto.
1349 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1352 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1353 Disable instruction scheduling for non-ColdFire targets.
1354 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1356 2011-07-31 Revital Eres <revital.eres@linaro.org>
1358 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1359 of anti-dep edge from a branch.
1360 (add_cross_iteration_register_deps): Create anti-dep edge from
1363 2011-07-31 Revital Eres <revital.eres@linaro.org>
1365 * modulo-sched.c: Change comment.
1366 (reset_sched_times): Fix print message.
1367 (print_partial_schedule): Add print info.
1369 2011-07-31 Tom de Vries <tom@codesourcery.com>
1372 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1373 get_object_alignment and TYPE_ALIGN.
1375 2011-07-30 Tom de Vries <tom@codesourcery.com>
1378 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1379 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1381 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1383 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1385 (cpu_types): New array.
1386 (cputype): New function.
1387 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1388 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1389 * config.host: Also use driver-native.o, mips/x-native on
1391 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1392 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1393 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1395 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1399 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1400 in nested parallel and outer is a gimple_reg, mark it as addressable
1401 and set its bit in task_shared_vars bitmap too.
1403 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1405 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1407 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1409 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1410 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1411 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1412 AMASK_LOCKPFTCHOK): Define.
1413 (host_detect_local_cpu): Remove buf, f, cpu_names.
1414 Define cpu_types, implver, amask.
1415 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1417 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1419 * config/alpha/osf5.h [__alpha__ || __alpha]
1420 (host_detect_local_cpu): Declare.
1421 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1422 (DRIVER_SELF_SPECS): Define.
1424 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1427 * config/i386/i386.md (*load_tp_x32): New.
1428 (*load_tp_x32_zext): Ditto.
1429 (*add_tp_x32): Ditto.
1430 (*add_tp_x32_zext): Ditto.
1431 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1432 (*add_tp_<mode>): Ditto.
1433 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1434 ptr_mode and convert to Pmode if needed.
1436 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1439 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1440 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1441 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1442 Add X to register footprint: Clobber r26/r27.
1444 2011-07-29 Richard Guenther <rguenther@suse.de>
1446 * builtins.c (fold_builtin_signbit): Build the comparison
1449 2011-07-29 Richard Guenther <rguenther@suse.de>
1451 PR tree-optimization/49893
1452 * tree-predcom.c (suitable_reference_p): Volatile references
1455 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1458 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1459 (__ctzsi2): Result for 0 may be undefined.
1460 (__ctzhi2): Result for 0 may be undefined.
1461 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1462 (__popcountsi2): Ditto. And don't clobber r26.
1463 (__popcountdi2): Ditto. And don't clobber r27.
1464 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1465 (parityhi2): New expand.
1466 (paritysi2): New expand.
1467 (popcounthi2): New expand.
1468 (popcountsi2): New expand.
1469 (clzhi2): New expand.
1470 (clzsi2): New expand.
1471 (ctzhi2): New expand.
1472 (ctzsi2): New expand.
1473 (ffshi2): New expand.
1474 (ffssi2): New expand.
1475 (copysignsf3): New insn.
1476 (bswapsi2): New expand.
1477 (*parityhi2.libgcc): New insn.
1478 (*parityqihi2.libgcc): New insn.
1479 (*paritysihi2.libgcc): New insn.
1480 (*popcounthi2.libgcc): New insn.
1481 (*popcountsi2.libgcc): New insn.
1482 (*popcountqi2.libgcc): New insn.
1483 (*popcountqihi2.libgcc): New insn-and-split.
1484 (*clzhi2.libgcc): New insn.
1485 (*clzsihi2.libgcc): New insn.
1486 (*ctzhi2.libgcc): New insn.
1487 (*ctzsihi2.libgcc): New insn.
1488 (*ffshi2.libgcc): New insn.
1489 (*ffssihi2.libgcc): New insn.
1490 (*bswapsi2.libgcc): New insn.
1492 2011-07-29 Richard Guenther <rguenther@suse.de>
1494 * tree-vrp.c (get_value_range): Only set parameter default
1495 definitions to varying, leave others at undefined.
1496 (extract_range_from_binary_expr): Fix undefined handling.
1497 (vrp_visit_phi_node): Handle merged undefined state.
1499 2011-07-29 Wei Guozhi <carrot@google.com>
1501 PR rtl-optimization/49799
1502 * combine.c (make_compound_operation): Check if the bit field is valid
1503 before change it to bit field extraction.
1505 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1507 PR rtl-optimization/49891
1508 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1509 newly created returnjumps.
1511 2011-07-28 DJ Delorie <dj@redhat.com>
1513 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1514 local frame in a naked function, and produce a suitable error for
1517 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1518 registers to be reloaded in HI classes when the target is HI.
1520 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1522 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1523 bound_one, bound_two.
1525 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1528 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1530 (translate_clast): Same.
1531 (translate_clast_assignment): New.
1533 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1535 PR tree-optimization/49876
1536 * sese.c (rename_uses): Do not return false on gloog_error: set
1537 the new_expr to integer_zero_node and continue code generation.
1538 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1540 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1543 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1544 arguments also check if they aren't initialized with a MODE_INT
1545 mode of the same size.
1547 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1549 * expr.c (get_bit_range): Handle *MEM_REF's.
1551 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1553 * rtlanal.c (tablejump_p): False for returns.
1554 * reorg.c (first_active_target_insn): New static function.
1555 (find_end_label): Set JUMP_LABEL for a new returnjump.
1556 (optimize_skip, get_jump_flags, rare_destination,
1557 mostly_true_jump, get_branch_condition,
1558 steal_delay_list_from_target, own_thread_p,
1559 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1560 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1561 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1562 * jump.c (delete_related_insns): Likewise.
1563 (jump_to_label_p): New function.
1564 (redirect_target): New static function.
1565 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1566 (redirect_jump_1): Assert that the new label is nonnull.
1567 (redirect_jump): Likewise.
1568 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1569 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1571 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1572 changed. Ensure that the right label is passed to redirect_jump.
1573 * function.c (emit_return_into_block,
1574 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1575 ret_rtx in their JUMP_LABEL.
1576 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1577 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1578 pass ret_rtx as label.
1579 * cfglayout.c (fixup_reorder_chain): Use
1580 force_nonfallthru_and_redirect rather than force_nonfallthru.
1581 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1582 * rtl.h (ANY_RETURN_P): New macro.
1583 (jump_to_label_p): Declare.
1584 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1586 (mark_target_live_regs): Likewise.
1587 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1588 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1589 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1590 alpha_tablejump_best_label): Remove functions.
1591 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1592 alpha_tablejump_best_label): Remove declarations.
1593 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1594 ret_rtx in JUMP_LABELs.
1595 * config/arm/arm.c (is_jump_table): Likewise.
1597 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1599 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1600 special predicate. Remove explicit mode checks.
1602 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1604 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1605 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1608 * dwarf2out.c (size_of_die, value_format, output_die): Use
1609 DW_FORM_udata instead of DW_FORM_data[48] for
1610 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1612 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1614 * config/i386/i386.md (*tls_global_dynamic_64): Update
1617 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1620 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1621 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1622 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1623 (tls_dynamic_gnu2_64): Ditto.
1624 (*tls_dynamic_gnu2_lea_64): Ditto.
1625 (*tls_dynamic_gnu2_call_64): Ditto.
1626 (*tls_dynamic_gnu2_combine_64): Ditto.
1628 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1630 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1632 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1635 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1637 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1639 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1640 before the core constraints. Adjust attributes.
1641 ("*thumb2_movdf_vfp"): Likewise.
1643 2011-07-28 Kai Tietz <ktietz@redhat.com>
1645 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1646 (simplify_truth_ops_using_ranges): Likewise.
1647 (build_assert_expr_for): Likewise.
1648 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1649 and handle BIT_NOT_EXPR for truth-operation.
1651 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1654 Undo r176835 from trunk
1655 2011-07-27 Georg-Johann Lay
1657 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1660 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1661 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1662 * config/avr/libgcc.S (__mulsi3): Rewrite.
1663 (__mulhisi3): Rewrite.
1664 (__umulhisi3): Rewrite.
1665 (__usmulhisi3): New.
1669 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1671 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1672 (pseudo_register_or_const_int_operand): New.
1673 (combine_pseudo_register_operand): New.
1677 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1678 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1679 (any_extend, any_extend2): New code iterators.
1680 (extend_prefix): New code attribute.
1681 (mulsi3): Rewrite. Turn insn to expander.
1684 (usmulhisi3): New expander.
1685 (*mulsi3): New insn-and-split.
1686 (mulu<mode>si3): New insn-and-split.
1687 (muls<mode>si3): New insn-and-split.
1688 (mulohisi3): New insn-and-split.
1689 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1690 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1691 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1692 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1694 (*mulsi3_call): Rewrite.
1695 (*mulhisi3_call): Rewrite.
1696 (*umulhisi3_call): Rewrite.
1697 (*usmulhisi3_call): New insn.
1698 (*muluhisi3_call): New insn.
1699 (*mulshisi3_call): New insn.
1700 (*mulohisi3_call): New insn.
1701 (extendqihi2): Use combine_pseudo_register_operand as predicate
1703 (extendqisi2): Ditto.
1704 (zero_extendqihi2): Ditto.
1705 (zero_extendqisi2): Ditto.
1706 (zero_extendhisi2): Ditto.
1707 (extendhisi2): Ditto. Don't early-clobber operand 0.
1709 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1711 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
1713 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1715 PR tree-optimization/49471
1716 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
1717 iv only when the largest type is unsigned. Do not call
1718 lang_hooks.types.type_for_size.
1720 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1723 * graphite-poly.c (apply_poly_transforms): Disable legality check
1724 after an openscop read.
1726 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1729 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
1730 copy_bb_and_scalar_dependences.
1731 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
1732 (graphite_copy_stmts_from_block): Update call to rename_uses.
1733 (copy_bb_and_scalar_dependences): Update call to
1734 graphite_copy_stmts_from_block.
1735 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1737 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
1740 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1741 (__ctzsi2): Result for 0 may be undefined.
1742 (__ctzhi2): Result for 0 may be undefined.
1743 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1744 (__popcountsi2): Ditto. And don't clobber r26.
1745 (__popcountdi2): Ditto. And don't clobber r27.
1746 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1747 (parityhi2): New expand.
1748 (paritysi2): New expand.
1749 (popcounthi2): New expand.
1750 (popcountsi2): New expand.
1751 (clzhi2): New expand.
1752 (clzsi2): New expand.
1753 (ctzhi2): New expand.
1754 (ctzsi2): New expand.
1755 (ffshi2): New expand.
1756 (ffssi2): New expand.
1757 (copysignsf3): New insn.
1758 (bswapsi2): New expand.
1759 (*parityhi2.libgcc): New insn.
1760 (*parityqihi2.libgcc): New insn.
1761 (*paritysihi2.libgcc): New insn.
1762 (*popcounthi2.libgcc): New insn.
1763 (*popcountsi2.libgcc): New insn.
1764 (*popcountqi2.libgcc): New insn.
1765 (*popcountqihi2.libgcc): New insn-and-split.
1766 (*clzhi2.libgcc): New insn.
1767 (*clzsihi2.libgcc): New insn.
1768 (*ctzhi2.libgcc): New insn.
1769 (*ctzsihi2.libgcc): New insn.
1770 (*ffshi2.libgcc): New insn.
1771 (*ffssihi2.libgcc): New insn.
1772 (*bswapsi2.libgcc): New insn.
1774 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1776 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
1777 the mode of symbolic_opreand RTXes.
1779 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1781 * config/i386/predicates.md (x86_64_movabs_operand): Return false
1782 for pic_32bit_operand RTXes.
1783 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
1786 2011-07-27 Kai Tietz <ktietz@redhat.com>
1788 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
1790 (ix86_handle_abi_attribute): Allow function attributes
1791 ms_abi/sysv_abi in 32-bit mode, too.
1792 * doc/extend.texi: Adjust attribute documentation.
1794 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
1795 expression handling.
1796 (and_var_with_comparison_1): Likewise.
1798 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
1800 * params.h (ALLOW_STORE_DATA_RACES): New.
1801 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
1802 * Makefile.in (expr.o): Depend on PARAMS_H.
1803 * machmode.h (get_best_mode): Add argument.
1804 * fold-const.c (optimize_bit_field_compare): Add argument to
1806 (fold_truthop): Same.
1807 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
1808 * expr.c (emit_group_store): Same.
1809 (copy_blkmode_from_reg): Same.
1810 (write_complex_part): Same.
1811 (optimize_bitfield_assignment_op): Add argument.
1812 Add argument to get_best_mode.
1813 (get_bit_range): New.
1814 (expand_assignment): Calculate maxbits and pass it down accordingly.
1815 (store_field): New argument.
1816 (expand_expr_real_2): New argument to store_field. Include params.h.
1817 * expr.h (store_bit_field): New argument.
1818 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
1819 into account maxbits.
1820 * calls.c (store_unaligned_arguments_into_pseudos): New argument
1822 * expmed.c (store_bit_field_1): New argument. Use it.
1823 (store_bit_field): Same.
1824 (store_fixed_bit_field): Same.
1825 (store_split_bit_field): Same.
1826 (extract_bit_field_1): Pass new argument to get_best_mode.
1827 (extract_bit_field): Same.
1828 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
1829 * doc/invoke.texi: Document parameter allow-store-data-races.
1831 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1833 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1835 2011-07-27 Kai Tietz <ktietz@redhat.com>
1837 * tree-vrp.c (extract_range_from_binary_expr): Remove
1838 TRUTH-binary cases and add new bitwise-cases.
1839 (extract_range_from_assignment): Likewise.
1840 (register_edge_assert_for_1): Likeiwise.
1841 (register_edge_assert_for): Likewise.
1842 (simplify_truth_ops_using_ranges): Likewise.
1843 (simplify_stmt_using_ranges): Likewise.
1845 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1848 * config/i386/i386.c (ix86_delegitimize_address): Call
1849 simplify_gen_subreg for PIC with mode of x only if modes of
1850 x and orig_x are different.
1852 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1854 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1855 to GC allocated copy of the string.
1856 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1857 before .debug_line, not after it.
1859 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1862 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
1863 evolution_function_is_affine_p on CHREC_RIGHT.
1865 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1867 * tree-data-ref.c (max_stmt_executions_tree): Do not call
1868 lang_hooks.types.type_for_size.
1870 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1873 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1874 loops using wrapping semantics.
1876 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1879 * tree-scalar-evolution.c (instantiate_scev_r): Return
1880 chrec_dont_know for ADDR_EXPR.
1882 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1883 H.J. Lu <hongjiu.lu@intel.com>
1887 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1888 if legitimize_tls_address returned operand in wrong mode. Allow
1889 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1890 if legitimize_pic_address returned operand in wrong mode.
1892 2011-07-26 Martin Jambor <mjambor@suse.cz>
1894 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1895 return false for invariants.
1897 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1899 * config/i386/i386.md (add->lea splitter): Implement using SWI
1900 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
1901 (add->lea zext splitter): Change operand 2 predicate to
1902 x86_64_nonmemory_operand.
1904 2011-07-26 Richard Guenther <rguenther@suse.de>
1906 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
1907 frequency makes everything hot.
1909 2011-07-26 Richard Guenther <rguenther@suse.de>
1911 PR tree-optimization/49840
1912 * tree-vrp.c (range_fits_type_p): Properly handle full
1913 double-int precision.
1915 2011-07-26 Martin Jambor <mjambor@suse.cz>
1918 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
1920 (update_specialized_profile): Likewise.
1922 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1923 H.J. Lu <hongjiu.lu@intel.com>
1928 * config/i386/i386.md (i): Change SImode attribute to "e".
1929 (g): Change SImode attribute to "rme".
1930 (di): Change SImode attribute to "nF".
1931 (general_operand): Change SImode attribute to x86_64_general_operand.
1932 (general_szext_operand): Change SImode attribute to
1933 x86_64_szext_general_operand.
1934 (immediate_operand): Change SImode attribute to
1935 x86_64_immediate_operand.
1936 (nonmemory_operand): Change SImode attribute to
1937 x86_64_nonmemory_operand.
1938 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
1939 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
1940 (*lea_1): Use SWI48 mode iterator.
1941 (*lea_1_zext): New insn pattern.
1942 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
1944 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
1945 Update operand constraints.
1946 (addsi_1_zext): Ditto.
1947 (*add<mode>2): Ditto.
1948 (*addsi_3_zext): Ditto.
1949 (*subsi_1_zext): Ditto.
1950 (*subsi_2_zext): Ditto.
1951 (*subsi_3_zext): Ditto.
1952 (*addsi3_carry_zext): Ditto.
1953 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
1954 (*mulsi3_1_zext): Ditto.
1956 (*andsi_1_zext): Ditto.
1957 (*andsi_2_zext): Ditto.
1958 (*<any_or:code>si_1_zext): Ditto.
1959 (*<any_or:code>si_2_zext): Ditto.
1960 (*test<mode>_1): Use <general_operand> predicate for operand 1.
1961 (*and<mode>_2): Ditto.
1962 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1963 (add->lea splitter): Check operand modes in insn constraint. Extend
1964 operands less than SImode wide to SImode.
1965 (add->lea zext splitter): Do not extend input operands to DImode.
1966 (*lea_general_1): Handle only QImode and HImode operands.
1967 (*lea_general_2): Ditto.
1968 (*lea_general_3): Ditto.
1969 (*lea_general_1_zext): Remove.
1970 (*lea_general_2_zext): Ditto.
1971 (*lea_general_3_zext): Ditto.
1972 (*lea_general_4): Check operand modes in insn constraint. Extend
1973 operands less than SImode wide to SImode.
1974 (ashift->lea splitter): Ditto.
1975 * config/i386/i386.c (ix86_print_operand_address): Print address
1976 registers with 'q' modifier on 64bit targets.
1977 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1978 predicate. Reject non-SI and non-DI modes.
1980 2011-07-25 Andrew Pinski <apinski@cavium.com>
1983 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1984 TREE_THIS_NOTRAP into the inner most MEM_REF.
1985 Always copy TREE_THIS_VOLATILE.
1986 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1987 arguments are not volatile references.
1989 2011-07-25 Richard Henderson <rth@redhat.com>
1991 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1992 * final.c (final_scan_insn): Don't test for it.
1993 (rest_of_clean_state): Likewise.
1995 2011-07-25 Richard Henderson <rth@redhat.com>
1998 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1999 (emit_frame_save): Likewise.
2000 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
2001 insn onto a dummy blockage insn after the join label.
2003 2011-07-25 Richard Henderson <rth@redhat.com>
2005 * dwarf2cfi.c (dw_trace_info): Add ID member.
2006 (get_trace_index): Remove. Change users to use ID member.
2007 (before_next_cfi_note): New.
2008 (connect_traces): Remove unreachable traces before the main loop.
2009 Look across one trace and generate remember/restore_state if needed.
2011 2011-07-25 Richard Henderson <rth@redhat.com>
2013 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2015 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
2017 * genattr.c (write_upcase, gen_attr <enum definition writing>):
2019 * genattr-common.c ... here.
2020 (main): Call gen_attr.
2021 * optc-gen.awk: Make generated program include insn-attr-common.h .
2022 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2024 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2026 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2027 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2028 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2029 m32c_print_operand, m32c_print_operand_address): Remove.
2030 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2031 Change return type to bool. Change argument type to bool.
2032 (m32c_print_operand, m32c_print_operand_address): Make static.
2033 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2034 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2036 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2038 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2039 attributes): Document mmap.
2041 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2043 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2044 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2045 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2046 mmix_print_operand, mmix_print_operand_address): Remove.
2047 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2048 Change return type to bool. Change argument type to bool.
2049 (mmix_print_operand, mmix_print_operand_address): Make static.
2050 (mmix_intval, mmix_output_condition): Change 'x' argument type
2052 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2053 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2055 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2058 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2059 shift counter for x << x and x >> x shifts.
2061 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2064 * config.gcc: Reject *-*-solaris2 configuration.
2066 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2068 PR tree-optimization/49809
2069 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2070 gimple_get_lhs instead of gimple_assign_lhs.
2072 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2074 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2076 2011-07-25 Richard Guenther <rguenther@suse.de>
2078 PR tree-optimization/49822
2079 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2080 more. Make sure to preserve stmts with side-effects. Properly
2081 handle virtual defs, follow a longer def chain.
2083 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2088 * Makefile.in: Do not flatten c-family directory when installing
2091 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2093 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2094 original nodes if we are dealing with virtual clones.
2096 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2098 * common/config/c6x/c6x-common.c: New file.
2100 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2102 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2104 2011-07-25 Richard Guenther <rguenther@suse.de>
2106 PR tree-optimization/49715
2107 * tree-vrp.c: Include expr.h and optabs.h.
2108 (range_fits_type_): New function.
2109 (simplify_float_conversion_using_ranges): Likewise.
2110 (simplify_stmt_using_ranges): Call it.
2111 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2112 * optabs.c (can_float_p): Export.
2113 * optabs.h (can_float_p): Declare.
2115 2011-07-25 Richard Guenther <rguenther@suse.de>
2117 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2118 (get_value_range): For out-of-range SSA names or names created
2119 after propagation return a read-only varying range.
2120 (dump_all_value_ranges): Adjust.
2121 (vrp_initialize): Likewise.
2122 (vrp_finalize): Likewise.
2124 2011-07-24 Richard Henderson <rth@redhat.com>
2127 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2130 2011-07-24 Richard Henderson <rth@redhat.com>
2133 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2134 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2136 2011-07-24 Richard Henderson <rth@redhat.com>
2139 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2141 2011-07-24 Richard Henderson <rth@redhat.com>
2143 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2144 Zero args_size for abnormal edges. Adjust all callers.
2146 2011-07-24 Richard Henderson <rth@redhat.com>
2149 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2151 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2154 * collect2.c (demangle_flag): Removed.
2156 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2158 * configure.ac (demangler_in_ld): Default to yes.
2159 * configure: Regenerated.
2160 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2161 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2162 --no-demangle options straight through to ld. When
2163 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2164 way that has the intended effect on Windows.
2166 2011-07-23 Richard Henderson <rth@redhat.com>
2168 * dwarf2cfi.c: Include basic-block.h.
2169 (dw_label_info): Remove.
2170 (trace_work_list, trace_index): New.
2171 (remember_row, emit_cfa_remember): Remove.
2172 (dw_trace_info_hash, dw_trace_info_eq): New.
2173 (get_trace_index, get_trace_info): New.
2174 (save_point_p): New.
2175 (free_cfi_row): Remove.
2176 (add_cfi): Do not emit DW_CFA_remember_state.
2177 (cfa_row_equal_p): New.
2178 (barrier_args_size): Remove.
2179 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2180 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2181 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2182 (dwarf2out_cfi_begin_epilogue): Remove.
2183 (dwarf2out_frame_debug_restore_state): Remove.
2184 (connect_traces, create_pseudo_cfg): New.
2185 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2186 * Makefile.in (dwarf2cfi.o): Update.
2188 2011-07-23 Richard Henderson <rth@redhat.com>
2190 * dwarf2cfi.c (dw_trace_info): New.
2191 (dw_label_info): New.
2192 (cie_return_save): New.
2194 (queued_args_size): Rename from args_size. Update all users.
2195 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2196 (def_cfa_1): Use cur_trace instead of cfa_*.
2197 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2198 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2199 (dwarf2out_frame_debug_expr): Likewise.
2200 (create_cie_data): Split out from ...
2201 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2203 2011-07-23 Richard Henderson <rth@redhat.com>
2205 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2206 Update all users to match.
2207 (execute_dwarf2_frame): Free reg_saved_in_data.
2209 2011-07-23 Richard Henderson <rth@redhat.com>
2211 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2212 (queued_reg_saves): Don't GTY. Change to a VEC.
2213 (queue_reg_save): Update to match.
2214 (dwarf2out_flush_queued_reg_saves): Likewise.
2215 (clobbers_queued_reg_save): Likewise.
2216 (reg_saved_in): Likewise.
2217 (execute_dwarf2_frame): Free queued_reg_saves.
2219 2011-07-23 Richard Henderson <rth@redhat.com>
2221 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2223 2011-07-23 Richard Henderson <rth@redhat.com>
2225 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2226 (dwarf2out_args_size): ... here.
2227 (add_cfi_restore): Split out from ...
2228 (dwarf2out_frame_debug_cfa_restore): ... here.
2229 (def_cfa_0): Split out from ...
2230 (def_cfa_1): ... here.
2231 (cfi_oprnd_equal_p, cfi_equal_p): New.
2232 (change_cfi_row): New.
2233 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2234 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2235 (output_cfis): Remove.
2236 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2237 (dwarf2out_switch_text_section): Don't call output_cfis.
2238 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2239 * dwarf2out.h: Update decls.
2240 (enum dw_val_class): Add dw_val_class_none.
2242 2011-07-23 Richard Henderson <rth@redhat.com>
2244 * dwarf2cfi.c (update_row_reg_save): New.
2245 (dwarf2out_frame_debug_cfa_expression): Use it.
2246 (dwarf2out_frame_debug_cfa_restore): Likewise.
2247 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2249 2011-07-23 Richard Henderson <rth@redhat.com>
2251 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2253 2011-07-23 Richard Henderson <rth@redhat.com>
2255 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2257 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2258 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2259 (cur_row, remember_row): New.
2260 (def_cfa_1): Use cur_row instead of the old_* variables.
2261 (dwarf2out_frame_debug_restore_state): Similarly.
2262 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2263 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2264 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2265 (dwarf2out_frame_debug_cfa_offset): Likewise.
2266 (dwarf2out_frame_debug_expr): Likewise.
2267 (execute_dwarf2_frame): Set up cur_row.
2268 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2270 2011-07-23 Richard Henderson <rth@redhat.com>
2272 * basic-block.h (EDGE_PRESERVE): New.
2273 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2274 * bb-reorder.c: Include except.h.
2275 (fix_up_crossing_landing_pad): New.
2276 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2277 landing pads in the right partition. Duplicate as necessary.
2278 (partition_hot_cold_basic_blocks): Fix up DF info after
2279 duplicating landing pads.
2280 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2281 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2282 is set properly. Validate that EH edges are not CROSSING.
2283 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2284 (dw2_build_landing_pads): ... here.
2285 (convert_to_eh_region_ranges): Remove code to fixup crossing
2287 * except.h (expand_dw2_landing_pad_for_region): Declare.
2288 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2290 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2293 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2295 2011-07-22 Jason Merrill <jason@redhat.com>
2297 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2299 2011-07-22 Richard Henderson <rth@redhat.com>
2301 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
2303 2011-07-22 Richard Henderson <rth@redhat.com>
2305 * jump.c (maybe_propagate_label_ref): Split out of...
2306 (mark_all_labels): ... here. Do not attempt label_ref
2307 propagation while in cfglayout mode.
2309 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2311 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
2312 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
2313 (dwarf_attr_name): Handle DW_AT_GNU_macros.
2314 (dwarf2out_define): If the vector is empty and
2315 lineno is 0, emit a dummy entry first.
2316 (dwarf2out_undef): Likewise. Remove redundant semicolon.
2317 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
2318 optimize_macinfo_range): New functions.
2319 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
2320 mergeable, optimize longer strings using
2321 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
2322 optimize longer sequences of define/undef ops from headers
2323 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
2324 emit a section headers.
2325 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
2326 and macinfo_section_label to DEBUG_MACRO_SECTION
2327 resp. DEBUG_MACRO_SECTION_LABEL.
2328 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
2329 instead of DW_AT_macro_info.
2332 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2334 * dwarf2out.c: Include opts.h.
2335 (dchar_p): New typedef. Define heap VEC for it.
2336 (producer_string): New variable.
2337 (gen_producer_string): New function.
2338 (gen_compile_unit_die): Use it.
2339 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2340 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2341 * doc/invoke.texi: Document -grecord-gcc-switches and
2342 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2343 to -frecord-gcc-switches description.
2345 2011-07-22 Jason Merrill <jason@redhat.com>
2348 * c-decl.c (c_linkage_bindings): Define.
2350 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2353 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2355 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2357 * config/i386/i386.c (ix86_option_override_internal): Disallow
2359 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2360 only for TARGET_LP64.
2361 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2363 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2365 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2366 avoid warnings when GCC is built with a C++ compiler.
2368 2011-07-22 Martin Jambor <mjambor@suse.cz>
2371 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2372 if decl node is in another partition, call cgraph_get_node only once.
2374 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2376 * config.gcc (x86_64-*-linux*): Set
2377 default_gnu_indirect_function to yes.
2379 2011-07-22 Richard Guenther <rguenther@suse.de>
2381 PR tree-optimization/45819
2382 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2383 preserve volatile and notrap flags.
2385 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2386 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2389 * configure.ac: Test AM_ICONV with CXX.
2390 * configure: Regenerate.
2391 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2393 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2396 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2397 (set_cloog_options): Use it.
2399 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2402 * gcc.c (main): Call stack_limit_increase (64MB).
2403 * toplev.c (toplev_main): Likewise.
2405 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2407 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2408 instead of force_reg.
2410 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2412 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2413 needed and use force_reg after convert.
2414 (ix86_expand_call): Likewise.
2415 (ix86_expand_special_args_builtin): Likewise.
2416 (ix86_expand_builtin): Likewise.
2418 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2422 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2423 in parameter. Initialize v1 and v2 based on the values returned
2424 by clast_name_to_lb_ub.
2425 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2427 (type_for_clast_bin): Same.
2428 (type_for_clast_expr): Same.
2429 (type_for_clast_eq): Update calls to type_for_clast_expr.
2430 (type_for_clast_for): Same.
2431 (build_iv_mapping): Same.
2432 * graphite-ppl.h (value_min): New.
2434 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2436 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2437 types whenever possible.
2439 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2441 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2443 (new_clast_name_index): Add lb and ub parameters.
2444 (free_clast_name_index): New.
2445 (clast_name_to_lb_ub): New.
2446 (save_clast_name_index): Add lb and ub parameters.
2447 (compute_bounds_for_param): New.
2448 (type_for_level): Removed.
2449 (type_for_clast_for): Removed level parameter. Do not call
2451 (graphite_create_new_loop): Store the lb and ub for the clast_name
2452 of the iterator of the loop that has been generated.
2453 (graphite_create_new_loop_guard): Remove parameter level.
2454 (create_params_index): Store the lb and ub of each parameter.
2455 (gloog): Use free_clast_name_index. Pass to create_params_index
2458 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2460 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2461 (max_precision_type): Inline max_signed_precision_type.
2462 (type_for_clast_red): Use max_precision_type.
2463 (type_for_clast_bin): Same.
2464 (type_for_clast_for): Same.
2466 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2468 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2470 (gcc_type_for_value): Renamed type_for_value.
2471 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2472 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2473 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2474 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2475 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2476 (graphite_translate_clast_equation): Update calls.
2477 (compute_type_for_level): Renamed type_for_level.
2478 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2479 (build_iv_mapping): Update calls.
2480 (graphite_create_new_loop_guard): Same.
2482 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2484 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2487 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2489 * graphite-clast-to-gimple.c (struct ivs_params): New.
2490 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2491 (clast_to_gcc_expression): Same.
2492 (clast_to_gcc_expression_red): Same.
2493 (gcc_type_for_clast_term): Same.
2494 (gcc_type_for_clast_expr): Same.
2495 (gcc_type_for_clast_red): Same.
2496 (gcc_type_for_clast_bin): Same.
2497 (gcc_type_for_clast_eq): Same.
2498 (graphite_translate_clast_equation): Same.
2499 (graphite_create_guard_cond_expr): Same.
2500 (graphite_create_new_guard): Same.
2501 (graphite_create_new_loop): Same.
2502 (build_iv_mapping): Same.
2503 (translate_clast_user): Same.
2504 (graphite_create_new_loop_guard): Same.
2505 (translate_clast): Same.
2506 (translate_clast_for_loop): Same.
2507 (translate_clast_for): Same.
2508 (translate_clast_guard): Same.
2509 (initialize_cloog_names): Fix typo.
2510 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2512 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2514 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2515 (new_clast_name_index): Add level parameter.
2516 (clast_name_to_level): New.
2517 (save_clast_name_index): Add level parameter.
2518 (newivs_to_depth_to_newiv): Removed.
2519 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2520 (graphite_create_new_loop): Add level parameter. Pass level to
2521 save_clast_name_index.
2522 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2523 (create_params_index): Pass level to save_clast_name_index.
2525 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2527 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2528 recompute type, lb, and ub. Get them from...
2529 (graphite_create_new_loop_guard): ...here. Pass in parameter
2530 pointers to type, lb, and ub.
2531 (translate_clast_for_loop): Update function calls.
2532 (translate_clast_for): Same.
2534 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2536 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2538 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2539 (gcc_type_for_iv_of_clast_loop): Update use of level.
2540 (gloog): Start counting nesting level from 0.
2541 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2542 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2543 psct_dynamic_dim on level.
2545 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2547 * config/i386/i386.c (ix86_legitimize_address): Convert to
2550 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2552 * config/i386/i386.c (function_value_64): Always return pointers
2554 (ix86_promote_function_mode): New.
2555 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2557 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2559 PR tree-optimization/49749
2560 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2561 remove no-longer-used maxrank variable.
2563 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2565 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2567 2011-07-21 Jason Merrill <jason@redhat.com>
2569 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2570 * recog.h (struct insn_data_d): Check it instead of
2571 HAVE_DESIGNATED_INITIALIZERS.
2572 * genoutput.c (output_insn_data): Likewise.
2574 2011-07-21 Richard Guenther <rguenther@suse.de>
2576 PR tree-optimization/49770
2577 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2578 valueized any operand. Renamed from ...
2579 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2580 (valueize_shared_reference_ops_from_ref): Return whether we
2581 valueized any operand.
2582 (vn_reference_lookup): Only when we valueized any operand
2583 use the valueized reference for alias analysis. Do not preserve
2584 the original reference tree in this case.
2586 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2588 * config/i386/i386.c (ix86_decompose_address): Reject all but
2589 register operands and subregs of DImode hard registers in index.
2591 2011-07-21 Kai Tietz <ktietz@redhat.com>
2593 * fold-const.c (fold_unary_loc): Preserve indirect
2594 comparison cast to none-boolean type.
2595 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2596 from/to boolean-type.
2597 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2598 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2599 * tree-cfg.c (verify_gimple_comparison): Check result
2600 type of comparison expression.
2601 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2602 of condition result and disallow type-cast sinking into comparison.
2604 2011-07-21 Richard Guenther <rguenther@suse.de>
2606 * tree-ssa-forwprop.c (combine_conversions): Return whether
2607 we have to run cfg-cleanup. Properly remove dead stmts.
2608 (ssa_forward_propagate_and_combine): Adjust.
2610 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2612 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2614 2011-07-21 Kai Tietz <ktietz@redhat.com>
2616 * tree-ssa-propagate.c (substitute_and_fold): Use
2617 do_dce flag to deside, if BB's statements are scanned
2618 in last to first, or first to last order.
2620 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2622 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2624 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2625 Uros Bizjak <ubizjak@gmail.com>
2626 Richard Henderson <rth@redhat.com>
2628 * config/i386/constraints.md (w): New.
2630 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2631 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2633 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2634 instead of TARGET_64BIT.
2636 * config/i386/i386.md (indirect_jump): Replace
2637 nonimmediate_operand with indirect_branch_operand.
2638 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2639 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2640 Convert operand 0 to Pmode for x32 if not PIC.
2641 (*tablejump_1): Replace nonimmediate_operand with
2642 indirect_branch_operand. Replace constraint "m" with "w".
2643 (*call_vzeroupper): Replace constraint "m" with "w".
2645 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2646 (*call_rex64_ms_sysv): Likewise.
2647 (*call_value_vzeroupper): Likewise.
2648 (*call_value): Likewise.
2649 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2650 (*call_value_rex64_ms_sysv): Likewise.
2651 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2653 * config/i386/predicates.md (indirect_branch_operand): New.
2654 (call_insn_operand): Support x32.
2656 2011-07-20 Michael Eager <eager@eagercon.com>
2658 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2660 2011-07-20 Richard Henderson <rth@redhat.com>
2662 * cfg.c (dump_bb_info): Dump basic_block->flags.
2663 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2665 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2667 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2668 of DImode hard registers in index.
2669 (ix86_legitimate_address_p): Allow subregs of base and index to span
2670 more than a word. Assert that subregs of base and index satisfy
2671 register_no_elim_operand predicates. Reject addresses where
2672 base and index have different modes.
2674 2011-07-20 Robert Millan <rmh@gnu.org>
2676 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2678 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2680 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2681 removing now-unnecessary assignment.
2683 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2685 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2686 memory address space to the type's address space.
2688 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2692 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2693 and expand appropriately if there is a CONST_INT in operand2.
2694 (usmulqihi3): New insn.
2695 (*sumulqihi3): New insn.
2696 (*osmulqihi3): New insn.
2697 (*oumulqihi3): New insn.
2698 (*muluqihi3.uconst): New insn_and_split.
2699 (*muluqihi3.sconst): New insn_and_split.
2700 (*mulsqihi3.sconst): New insn_and_split.
2701 (*mulsqihi3.uconst): New insn_and_split.
2702 (*mulsqihi3.oconst): New insn_and_split.
2703 (*ashifthi3.signx.const): New insn_and_split.
2704 (*ashifthi3.signx.const7): New insn_and_split.
2705 (*ashifthi3.zerox.const): New insn_and_split.
2706 (mulsqihi3): New insn.
2707 (muluqihi3): New insn.
2708 (muloqihi3): New insn.
2709 * config/avr/predicates.md (const_2_to_7_operand): New.
2710 (const_2_to_6_operand): New.
2715 (register_or_s9_operand): New.
2717 2011-07-20 Kai Tietz <ktietz@redhat.com>
2719 * builtins.c (fold_builtin_expect): See through the cast
2720 from truthvalue_type_node to long.
2722 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2724 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
2725 where we can use them from the standard and altivec instruction
2726 sets, instead of always using the 3 operand VSX forms that require
2727 the destination to overlap one of the inputs.
2732 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
2734 (fmsdf4_fpr): Ditto.
2735 (nfmadf4_fpr): Ditto.
2736 (nfmsdf4_fpr): Ditto.
2738 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
2740 * genrecog.c (make_insn_sequence): Correct position numbering
2741 when filtering out match_scratch and match_dup.
2743 2011-07-20 Richard Guenther <rguenther@suse.de>
2745 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2746 against already removed statements.
2747 (forward_propagate_into_comparison): Remove dead defining stmts.
2748 (forward_propagate_into_gimple_cond): Likewise.
2749 (forward_propagate_into_cond): Simplify.
2750 (ssa_forward_propagate_and_combine): Handle changed cfg from
2751 forward_propagate_into_comparison.
2752 * tree-ssa-phiopt.c (conditional_replacement): Use proper
2753 locations for newly built statements.
2755 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2757 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2759 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2761 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
2762 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2764 2011-07-20 Richard Guenther <rguenther@suse.de>
2767 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
2768 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
2769 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2771 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
2773 * config/frv/frv.c (frv_register_move_cost): Define explicitly
2774 costs for subclasses of GR_REGS.
2776 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2779 * config/i386/predicates.md (no_seg_addres_operand): No more special.
2780 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2781 of DImode hard registers in base.
2782 (ix86_legitimate_address_p): Allow SImode and DImode base and index
2785 2011-07-20 Richard Guenther <rguenther@suse.de>
2787 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
2788 (unify_nodes): Deal with that.
2789 (solve_graph): Likewise.
2791 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
2793 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
2794 canonicalize left operand from ZERO_EXTEND to AND.
2796 2011-07-20 Anatoly Sokolov <aesok@post.ru>
2798 * target.def (class_max_nregs): New hook.
2799 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
2800 * doc/tm.texi: Regenerate.
2801 * targhooks.c (default_class_max_nregs): New function.
2802 * targhooks.h (default_class_max_nregs): Declare.
2803 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
2804 x_ira_reg_class_min_nregs arrays to unsigned char.
2805 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
2806 hook instead of CLASS_MAX_NREGS macro.
2807 * reginfo.c (restore_register_info): Ditto.
2808 * ira-conflicts.c (process_regs_for_copy): Use
2809 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2810 Change type rclass and aclass vars to reg_class_t.
2811 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
2812 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
2814 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
2815 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2817 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
2818 * config/i386/i386.c (ix86_class_max_nregs): New function.
2819 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
2820 instead of CLASS_MAX_NREGS macro.
2821 (TARGET_CLASS_MAX_NREGS): Define.
2822 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
2823 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
2824 * config/avr/avr.c (class_max_nregs): Remove function.
2825 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
2826 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
2827 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
2828 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
2829 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
2830 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2831 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2832 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2833 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2834 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2835 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2836 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2837 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2838 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2839 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2841 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2843 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2844 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2845 (EH_PERSONALITY): Fix typo.
2846 (NON_CALL_EXCEPTIONS): Fix message.
2847 (OPTIMIZATION_MISMATCH): Adjust message.
2848 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2850 2011-07-19 Ian Lance Taylor <iant@google.com>
2852 * doc/install.texi (Configuration): Document
2853 --enable-build-poststage1-with-cxx.
2855 2011-07-19 Robert Millan <rmh@gnu.org>
2857 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2858 (GLIBC_DYNAMIC_LINKER): Remove.
2860 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
2861 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2862 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2863 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
2864 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
2865 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
2867 * config/mips/linux.h: Remove everything except for ...
2868 (GLIBC_DYNAMIC_LINKER): ... this macro.
2870 * config/mips/linux64.h: Remove everything except for ...
2871 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2872 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2873 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2874 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2875 (GNU_USER_LINK_EMULATIONN32): New macros.
2877 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2878 Use the new headers.
2880 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2882 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2883 Add offset_known_p and size_known_p fields.
2884 (MEM_OFFSET_KNOWN_P): Update accordingly.
2885 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2886 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2887 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2888 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2889 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2890 (init_emit_regs): Likewise.
2892 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2894 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2895 (MEM_OFFSET): Change from returning an rtx to returning a
2897 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2898 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
2899 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2900 (clear_mem_offset): Declare.
2901 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
2902 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
2903 MEM_OFFSET to get a HOST_WIDE_INT offset.
2904 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
2905 (adjust_offset_for_component_ref): Take a bool "known_p"
2906 parameter and a HOST_WIDE_INT "offset" parameter.
2907 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
2908 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
2909 than an rtx. Use clear_mem_offset to clear the offset.
2910 * cfgcleanup.c (merge_memattrs): Likewise.
2911 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
2912 * function.c (assign_parm_find_stack_rtl): Likewise.
2913 (assign_parm_setup_stack): Likewise.
2914 * print-rtl.c (print_rtx): Likewise.
2915 * reload.c (find_reloads_subreg_address): Likewise.
2916 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
2917 * var-tracking.c (INT_MEM_OFFSET): Likewise.
2918 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2919 (get_mem_align_offset): Likewise.
2920 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2921 (clear_mem_offset): New function.
2922 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
2923 offset rather than an rtx. Assume both the expressio and offset
2925 (r10k_needs_protection_p_1): Update accordingly, checking the
2926 expression and offset availability here instead.
2928 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2930 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
2931 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
2932 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
2933 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
2934 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2935 (clear_mem_size): Declare.
2936 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2937 (clear_mem_size): New function.
2938 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
2939 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
2940 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
2941 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
2943 (nonoverlapping_memrefs_p): Likewise.
2944 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
2945 (expand_builtin_init_trampoline): Likewise.
2946 * calls.c (compute_argument_addresses): Likewise.
2947 * cfgcleanup.c (merge_memattrs): Likewise.
2948 * dce.c (find_call_stack_args): Likewise.
2949 * dse.c (record_store, scan_insn): Likewise.
2950 * dwarf2out.c (dw_sra_loc_expr): Likewise.
2951 * expr.c (emit_block_move_hints): Likewise.
2952 * function.c (assign_parm_find_stack_rtl): Likewise.
2953 * print-rtl.c (print_rtx): Likewise.
2954 * reload.c (find_reloads_subreg_address): Likewise.
2955 * rtlanal.c (may_trap_p_1): Likewise.
2956 * var-tracking.c (track_expr_p): Likewise.
2957 * varasm.c (assemble_trampoline_template): Likewise.
2958 * config/arm/arm.c (arm_print_operand): Likewise.
2959 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
2960 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
2961 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
2962 (expand_constant_setmem_prologue): Likewise.
2963 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2964 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2965 (adjacent_mem_locations): Likewise.
2966 * config/s390/s390.c (s390_expand_setmem): Likewise.
2967 (s390_expand_insv): Likewise.
2968 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2969 (*extendqi<mode>2_short_displ): Likewise.
2970 * config/sh/sh.c (expand_block_move): Likewise.
2971 * config/sh/sh.md (extv, extzv): Likewise.
2973 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2975 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2976 (mem_attrs_htab_eq): ...here.
2977 (find_mem_attrs): Replace with...
2978 (set_mem_attrs): ...this function. Take a mem_attrs structure
2979 rather than individual fields.
2980 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2981 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2982 (set_mem_size, change_address, adjust_address_1, offset_address)
2983 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2986 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2988 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2989 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2990 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2991 (target_rtl): Add x_mode_mem_attrs.
2992 (mode_mem_attrs): New macro.
2993 (get_mem_attrs): New function.
2994 * emit-rtl.c (get_mem_attrs): Rename to...
2995 (find_mem_attrs): ...this.
2996 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2997 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2998 (set_mem_size, change_address, adjust_address_1, offset_address)
2999 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3001 (init_emit_regs): Initialize mode_mem_attrs.
3003 2011-07-19 Richard Guenther <rguenther@suse.de>
3005 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
3006 TRUTH_*_EXPR handling.
3007 * tree-ssa-operands.c (get_expr_operands): Likewise.
3008 * tree-ssa-pre.c (fully_constant_expression): Likewise.
3009 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
3011 (is_and_or_or): Likewise.
3012 (is_norm_cond_subset_of): Likewise.
3014 2011-07-19 Richard Guenther <rguenther@suse.de>
3016 * tree.h (fold_build_pointer_plus_loc): New helper function.
3017 (fold_build_pointer_plus_hwi_loc): Likewise.
3018 (fold_build_pointer_plus): Define.
3019 (fold_build_pointer_plus_hwi): Likewise.
3020 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3021 (fold_builtin_memory_op): Likewise.
3022 (fold_builtin_stpcpy): Likewise.
3023 (fold_builtin_memchr): Likewise.
3024 (fold_builtin_strstr): Likewise.
3025 (fold_builtin_strchr): Likewise.
3026 (fold_builtin_strrchr): Likewise.
3027 (fold_builtin_strpbrk): Likewise.
3028 (fold_builtin_strcat): Likewise.
3029 (expand_builtin_memory_chk): Likewise.
3030 (fold_builtin_memory_chk): Likewise.
3031 * c-typeck.c (build_unary_op): Likewise.
3032 * cgraphunit.c (thunk_adjust): Likewise.
3033 * fold-const.c (build_range_check): Likewise.
3034 (fold_binary_loc): Likewise.
3035 * omp-low.c (extract_omp_for_data): Likewise.
3036 (expand_omp_for_generic): Likewise.
3037 (expand_omp_for_static_nochunk): Likewise.
3038 (expand_omp_for_static_chunk): Likewise.
3039 * tree-affine.c (add_elt_to_tree): Likewise.
3040 * tree-data-ref.c (split_constant_offset_1): Likewise.
3041 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3042 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3043 * tree-predcom.c (ref_at_iteration): Likewise.
3044 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3045 (add_to_parts): Likewise.
3046 (create_mem_ref): Likewise.
3047 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3048 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3049 (number_of_iterations_le): Likewise.
3050 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3051 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3052 (vect_create_addr_base_for_vector_ref): Likewise.
3053 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3054 (vect_create_cond_for_alias_checks): Likewise.
3055 * tree-vrp.c (extract_range_from_assert): Likewise.
3056 * config/alpha/alpha.c (alpha_va_start): Likewise.
3057 (alpha_gimplify_va_arg_1): Likewise.
3058 * config/i386/i386.c (ix86_va_start): Likewise.
3059 (ix86_gimplify_va_arg): Likewise.
3060 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3061 * config/mep/mep.c (mep_expand_va_start): Likewise.
3062 (mep_gimplify_va_arg_expr): Likewise.
3063 * config/mips/mips.c (mips_va_start): Likewise.
3064 (mips_gimplify_va_arg_expr): Likewise.
3065 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3066 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3067 (rs6000_gimplify_va_arg): Likewise.
3068 * config/s390/s390.c (s390_va_start): Likewise.
3069 (s390_gimplify_va_arg): Likewise.
3070 * config/sh/sh.c (sh_va_start): Likewise.
3071 (sh_gimplify_va_arg_expr): Likewise.
3072 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3073 * config/spu/spu.c (spu_va_start): Likewise.
3074 (spu_gimplify_va_arg_expr): Likewise.
3075 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3077 (xstormy16_gimplify_va_arg_expr): Likewise.
3078 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3079 (xtensa_gimplify_va_arg_expr): Likewise.
3081 2011-07-19 Richard Guenther <rguenther@suse.de>
3083 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3084 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3088 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3089 result of BIT_*_EXPR to bitfield precision.
3091 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3093 PR tree-optimization/49742
3094 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3095 as a potential write.
3097 2011-07-19 Richard Guenther <rguenther@suse.de>
3099 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3100 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3101 (forward_propagate_comparison): Simplify, remove obsolete code.
3103 2011-07-19 Richard Guenther <rguenther@suse.de>
3105 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3106 BIT_XOR_EXPR, same as the RTL expander does.
3107 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3108 (verify_gimple_assign_unary): Likewise.
3109 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3110 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3111 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3113 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3115 PR tree-optimization/49768
3116 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3117 if offset is smaller than bitoffset, but offset+size is bigger
3120 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3122 PR tree-optimization/49771
3123 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3124 zero step, set segment length to the size of the data-ref's type.
3126 2011-07-18 Martin Jambor <mjambor@suse.cz>
3128 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3130 (ipcp_values_pool): Declare.
3131 (ipcp_sources_pool): Likewise.
3132 (ipcp_lattice): Changed to forward declaration.
3133 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3134 cannot_devirtualize.
3135 (ipa_node_params): New fields descriptors, lattices, known_vals,
3136 clone_for_all_contexts and node dead, removed fields params and
3138 (ipa_set_param_count): Removed.
3139 (ipa_get_param_count): Made to work with descriptors vector.
3140 (ipa_get_param): Updated.
3141 (ipa_param_cannot_devirtualize_p): Removed.
3142 (ipa_param_types_vec_empty): Likewise.
3143 (ipa_set_param_used): New function.
3144 (ipa_get_param_used): Updated to use descriptors vector.
3145 (ipa_func_list): Removed.
3146 (ipa_init_func_list): Removed declaration.
3147 (ipa_push_func_to_list_1): Likewise.
3148 (ipa_pop_func_from_list): Likewise.
3149 (ipa_push_func_to_list): Removed.
3150 (ipa_lattice_from_jfunc): Remove declaration.
3151 (ipa_get_jf_pass_through_result): Declare.
3152 (ipa_get_jf_ancestor_result): Likewise.
3153 (ipa_value_from_jfunc): Likewise.
3154 (ipa_get_lattice): Update.
3155 (ipa_lat_is_single_const): New function.
3156 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3157 (ipa_init_func_list): Likewise.
3158 (ipa_pop_func_from_list): Likewise.
3159 (ipa_get_param_decl_index): Fix coding style.
3160 (count_formal_params): Removed.
3161 (count_formal_params_1): Renamed to count_formal_params.
3162 (ipa_populate_param_decls): Update to use descriptors vector.
3163 (ipa_initialize_node_params): Likewise.
3164 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3165 (ipa_analyze_params_uses): Likewise.
3166 (ipa_free_node_params_substructures): Likewise and free also lattices
3168 (duplicate_array): Removed.
3169 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3171 (ipa_node_duplication_hook): Update to use new lattices.
3172 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3173 (ipa_free_all_structures_after_iinln): Likewise.
3174 (ipa_write_node_info): Update to use new lattices.
3175 (ipa_read_node_info): Likewise.
3176 (ipa_get_jf_pass_through_result): New function.
3177 (ipa_get_jf_ancestor_result): Likewise.
3178 (ipa_value_from_jfunc): Likewise.
3179 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3180 * ipa-cp.c: Reimplemented.
3181 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3182 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3183 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3184 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3185 * doc/invoke.texi (devirt-type-list-size): Removed description.
3186 (ipa-cp-value-list-size): Added description.
3188 2011-07-18 Richard Henderson <rth@redhat.com>
3190 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3191 before calling create_basic_block.
3193 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3196 * tree.c (build_common_builtin_nodes): Register
3197 __builtin_return_address, __cyg_profile_func_enter
3198 and __cyg_profile_func_exit.
3200 2011-07-18 Richard Henderson <rth@redhat.com>
3202 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3203 (add_labels_and_missing_jumps): ... here.
3204 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3206 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3209 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3210 of DImode hard registers in PLUS address chains.
3212 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3215 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3216 (alpha*-*-freebsd*): Likewise.
3217 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3218 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3219 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3220 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3221 (ia64*-*-elf*): Remove extra_parts.
3222 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3223 (sparc64-*-linux*): Likewise.
3224 (sparc64-*-freebsd*): Likewise.
3227 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3228 (ia64*-*-linux*): Likewise.
3229 (mips64*-*-linux*): Likewise.
3230 (mips*-*-linux*): Likewise.
3232 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3234 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3236 2011-07-18 Richard Guenther <rguenther@suse.de>
3238 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3239 when building new trees.
3241 2011-07-18 Richard Guenther <rguenther@suse.de>
3243 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3244 expansion result to bitfield precision if required.
3246 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3248 * config.gcc (i[3456x]86-*-netware*): Remove.
3250 * gthr-nks.h: Remove.
3251 * configure.ac (enable_threads): Remove nks.
3252 * configure: Regenerate.
3254 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3256 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3257 <netware.h> reference.
3259 * config/i386/netware-libgcc.c,
3260 gcc/config/i386/netware-libgcc.def,
3261 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3262 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3263 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3264 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3266 * doc/extend.texi (Function Attributes,
3267 callee_pop_aggregate_return): Remove i?86-netware reference.
3268 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3270 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3274 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3276 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3279 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3282 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3284 2011-07-16 Matthias Klose <doko@ubuntu.com>
3286 * doc/install.texi: Document --enable-static-libjava.
3288 2011-07-15 Richard Henderson <rth@redhat.com>
3290 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3291 Replace all three arguments by returning a VEC of edges.
3292 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3293 pointers and counts.
3294 (fix_edges_for_rarely_executed_code): Merge ...
3295 (rest_of_handle_partition_blocks): ... into...
3296 (partition_hot_cold_basic_blocks): ... here. Return todo items if
3297 any work was performed.
3298 (pass_partition_blocks): Clear todo_flags_finish.
3300 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
3301 Jakub Jelinek <jakub@redhat.com>
3302 Jonathan Wakely <jwakely.gcc@gmail.com>
3305 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
3306 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
3308 2011-07-15 Jason Merrill <jason@redhat.com>
3311 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
3312 rather than --tool_opts.
3314 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
3316 * doc/plugins.texi (Building GCC plugins): gengtype needs its
3317 corresponding gtype.state.
3319 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3322 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
3324 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
3327 * doc/md.texi (Standard Names): Document window_save.
3328 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
3329 expand_debug_expr and expand_debug_source_expr. If the target has
3330 a window_save instruction, adjust the ENTRY_VALUE_EXP.
3331 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
3332 SSA_NAME_VAR is a parameter.
3333 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3334 * var-tracking.c (parm_reg_t): New type and associated vector type.
3335 (windowed_parm_regs): New variable.
3336 (adjust_insn): If the target has a window_save instruction and this
3337 is the instruction, make its effect on parameter registers explicit.
3338 (next_non_note_insn_var_location): New function.
3339 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3340 (vt_add_function_parameter): If the target has a window_save insn,
3341 adjust the incoming RTL and record that in windowed_parm_regs.
3342 (vt_finalize): Free windowed_parm_regs.
3344 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3346 * doc/invoke.texi (C6X Options): New section.
3347 * doc/md.texi (TI C6X family): New section.
3348 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3350 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3351 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3352 Provide C6X definitions.
3353 * config/c6x/c6x.md: New file.
3354 * config/c6x/constraints.md: New file.
3355 * config/c6x/predicates.md: New file.
3356 * config/c6x/c6x-sched.md.in: New file.
3357 * config/c6x/c6x-sched.md: New file.
3358 * config/c6x/gensched.sh: New file.
3359 * config/c6x/c6x-mult.md.in: New file.
3360 * config/c6x/genmult.sh: New file.
3361 * config/c6x/c6x-mult.md: New file.
3362 * config/c6x/sync.md: New file.
3363 * config/c6x/c6x-protos.h: New file.
3364 * config/c6x/sfp-machine.h: New file.
3365 * config/c6x/c6x.c: New file.
3366 * config/c6x/c6x.h: New file.
3367 * config/c6x/crti.s: New file.
3368 * config/c6x/crtn.s: New file.
3369 * config/c6x/lib1funcs.asm: New file.
3370 * config/c6x/c6x-modes.def: New file.
3371 * config/c6x/genopt.sh: New file.
3372 * config/c6x/c6x.opt: New file.
3373 * config/c6x/c6x-tables.opt: New file.
3374 * config/c6x/c6x-opts.h: New file.
3375 * config/c6x/c6x-isas.def: New file.
3376 * config/c6x/elf.h: New file.
3377 * config/c6x/elf-common.h: New file.
3378 * config/c6x/uclinux-elf.h: New file.
3379 * config/c6x/t-c6x: New file.
3380 * config/c6x/t-c6x-elf: New file.
3381 * config/c6x/t-c6x-uclinux: New file.
3382 * config/c6x/t-c6x-softfp: New file.
3383 * config/c6x/gtd.c: New file.
3384 * config/c6x/gtf.c: New file.
3385 * config/c6x/ltd.c: New file.
3386 * config/c6x/ltf.c: New file.
3387 * config/c6x/ged.c: New file.
3388 * config/c6x/gef.c: New file.
3389 * config/c6x/led.c: New file.
3390 * config/c6x/lef.c: New file.
3391 * config/c6x/eqd.c: New file.
3392 * config/c6x/eqf.c: New file.
3393 * config/c6x/libgcc-c6xeabi.ver: New file.
3396 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3397 PR rtl-optimization/11320
3398 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3399 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3400 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3401 current_sched_info->compute_jump_reg_dependencies. Record which
3402 registers are used and which registers are set by the jump.
3403 Clear deps->reg_conditional_sets after a barrier.
3404 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3405 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3406 (init_deps): Initialize reg_conditional_sets.
3407 (free_deps): Clear reg_conditional_sets.
3408 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3409 Mark registers live on entry of the fallthrough block and conditionally
3410 set as set by the jump. Mark registers live on entry of non-fallthrough
3411 blocks as used by the jump.
3412 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3413 Mark new parameters as unused.
3415 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3418 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3419 Use fold_build2_loc instead of build2.
3420 Use the correct type for the new tree.
3422 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3424 PR rtl-optimization/11320
3425 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3426 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3428 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3431 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3433 (*rotw<mode>): Use const_int_operand for operand2.
3434 Use match_scatch for operand3.
3435 (*rotb<mode>): Ditto
3436 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3438 2011-07-14 Richard Guenther <rguenther@suse.de>
3440 PR tree-optimization/49651
3441 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3442 handle dereferences with subvariables.
3444 2011-07-14 Richard Guenther <rguenther@suse.de>
3446 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3447 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3449 2011-07-14 Richard Guenther <rguenther@suse.de>
3451 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3452 not bool_var when folding bool_var != 1 or bool_var == 0.
3454 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3456 * haifa-sched.c (schedule_insns): Remove outdated comment.
3457 (schedule_block): When computing a known value for TODO_SPEC,
3458 just set it rather than using logical operations.
3459 (try_ready): Likewise. Use a local variable rather than a
3460 pointer to TODO_SPEC. Reorder an if statement to move the
3461 easy case to the then block.
3462 * sched-deps.c (dep_spec_p): New static function.
3463 (update_dep): Use it to decide whether to call
3464 change_spec_dep_to_hard.
3465 (get_back_and_forw_lists): Use it.
3466 (sd_resolve_dep): Likewise.
3467 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3468 (haifa_note_mem_dep): Likewise.
3469 (check_dep): Likewise.
3470 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3471 (sched_free_deps): Free in two passes.
3473 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3476 * expr.c (all_zeros_p): Undo bogus part of last change.
3478 2011-07-14 Matthias Klose <doko@ubuntu.com>
3480 * doc/extend.texi (optimize attribute): Fix typo.
3482 2011-07-14 Richard Guenther <rguenther@suse.de>
3484 * gimplify.c (gimplify_expr): Only do required conversions.
3486 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3489 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3490 i.e. use default_elf_select_section.
3491 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3492 (READONLY_DATA_SECTION_ASM_OP): Remove.
3493 (TARGET_ASM_NAMED_SECTION): Move from here...
3494 * config/avr/avr.c: ...to here.
3495 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3496 (avr_asm_named_section): Make static.
3498 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3501 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3502 and crtfastmath.o for Linux/x86.
3504 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3506 * haifa-sched.c: Include "hashtab.h"
3507 (sched_no_dce): New global variable.
3508 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3509 SHADOW_P): New macros.
3510 (last_clock_var, cycle_issued_insns): Move declarations.
3511 (must_backtrack): New static variable.
3512 (struct delay_pair): New structure.
3513 (delay_htab, delay_htab_i2): New static variables.
3514 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3515 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3517 (dep_cost_1): If delay pairs exist, try to look up the insns and
3518 use the correct pair delay if we find them.
3519 (rank-for_schedule): Tweak priority for insns that must be scheduled
3520 soon to avoid backtracking.
3521 (queue_insn): Detect conditions which force backtracking.
3522 (ready_add): Likewise.
3523 (struct sched_block_state): Add member shadows_only_p.
3524 (struct haifa_save_data): New structure.
3525 (backtrack_queue): New static variable.
3526 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3527 unschedule_insns_until, restore_last_backtrack_point,
3528 free_topmost_backtrack_point, free_backtrack_queue,
3529 estimate_insn_tick, estimate_shadow_tick): New functions.
3530 (prune_ready_list): New arg shadows_only_p. All callers changed.
3531 If true, remove everything that isn't SHADOW_P. Look up delay
3532 pairs and estimate ticks to avoid scheduling the first insn too early.
3533 (verify_shadows): New function.
3534 (schedule_block): Add machinery to enable backtracking.
3535 (sched_init): Take sched_no_dce into account when setting
3537 (free_delay_pairs): New function.
3538 (init_h_i_d): Initialize INSN_EXACT_TICK.
3539 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3540 * sched-deps.c (sd_unresolve_dep): New function.
3541 * sched-int. (struct haifa_sched_info): New fields save_state
3543 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3544 feeds_backtrack_insn and shadow_p.
3545 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3546 (sched_no_dce): Declare variable.
3547 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3548 sd_unresolve_dep): Declare functions.
3549 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3550 * sched-rgn.c (rgn_const_sched_info): Likewise.
3551 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3552 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3553 (ebb_sched_info): Add them for the two new fields.
3554 (add_deps_for_risky_insns): Call add_delay_dependencies.
3556 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3558 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3560 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3561 (rs6000_call_indirect_aix): Ditto.
3562 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3563 (call_indirect_aix<ptrsize>_internal): Ditto.
3564 (call_indirect_aix<ptrsize>_nor11): Ditto.
3565 (call_indirect_aix<ptrsize>_internal2): Ditto.
3566 (call_value_indirect_aix<ptrsize>): Ditto.
3567 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3568 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3569 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3570 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3572 2011-07-13 Jason Merrill <jason@redhat.com>
3574 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3576 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3578 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3579 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3581 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3583 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3584 * configure: Regenerate.
3586 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3588 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3589 (asm_file_start): Remove.
3590 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3591 free_bb_for_insn around code that modifies insns before
3592 restarting df analysis.
3594 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3597 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3598 (LINK_SPEC): ... here.
3600 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3602 * haifa-sched.c (struct sched_block_state): New.
3603 (schedule_block): Move some local variables into such a structure.
3605 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3607 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3608 * config/i386/t-crtpc: Remove.
3609 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3610 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3612 (x86_64-*-darwin*): Likewise.
3613 (i[34567]86-*-linux*): Likewise.
3614 (x86_64-*-linux*): Likewise.
3616 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3617 Handle -mpc32, -mpc64, -mpc80.
3619 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3621 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3622 * config/alpha/t-crtfm: Remove.
3623 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3624 * config/i386/t-crtfm: Remove.
3625 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3626 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3627 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3628 * config/sparc/t-crtfm: Remove.
3630 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3631 (alpha*-*-freebsd*): Likewise.
3632 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3633 (x86_64-*-darwin*): Likewise.
3634 (i[34567]86-*-linux*): Likewise.
3635 (x86_64-*-linux*): Likewise.
3636 (x86_64-*-mingw*): Likewise.
3637 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3638 (ia64*-*-freebsd*): Likewise.
3639 (ia64*-*-linux*): Likewise.
3640 (mips64*-*-linux*): Likewise.
3641 (mips*-*-linux*): Likewise.
3642 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3643 (sparc64-*-linux*): Likewise.
3644 (sparc64-*-freebsd*): Likewise.
3646 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3648 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3649 * config/darwin-crt3.c: Move to ../libgcc/config.
3650 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3651 ($(T)crt3$(objext)): Remove.
3652 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3653 ($(T)crt2$(objext)): Remove.
3654 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3655 (powerpc64-*-darwin*): Likewise.
3657 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3659 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3661 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3662 (addsi_1_zext): This.
3664 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3666 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3667 * doc/tm.texi: Regenerate.
3668 * target.def (mergeable_rodata_prefix): New defhookpod.
3669 * varasm.c (mergeable_string_section, mergeable_constant_section):
3670 Use it. Allocate name with alloca.
3672 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3674 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3676 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3678 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3681 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3683 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3684 (count_type_elements): Delete.
3685 (complete_ctor_at_level_p): Declare.
3686 * expr.c (flexible_array_member_p): New function, split out from...
3687 (count_type_elements): ...here. Make static. Replace allow_flexarr
3688 parameter with for_ctor_p. When for_ctor_p is true, return the
3689 number of elements that should appear in the top-level constructor,
3690 otherwise return an estimate of the number of scalars.
3691 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3692 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3693 (complete_ctor_at_level_p): New function, borrowing union logic
3694 from old categorize_ctor_elements_1.
3695 (mostly_zeros_p): Return true if the constructor is not complete.
3696 (all_zeros_p): Update call to categorize_ctor_elements.
3697 * gimplify.c (gimplify_init_constructor): Update call to
3698 categorize_ctor_elements. Don't call count_type_elements.
3699 Unconditionally prevent clearing for variable-sized types,
3700 otherwise rely on categorize_ctor_elements to detect
3701 incomplete initializers.
3703 2011-07-13 Richard Guenther <rguenther@suse.de>
3705 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3706 the final type is integral.
3708 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3710 * sched-int.h (struct _dep): Add member cost.
3711 (DEP_COST, UNKNOWN_DEP_COST): New macros.
3712 * sched-deps.c (init_dep_1): Initialize DEP_COST.
3713 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
3714 (sched_change_pattern): Reset it for dependent insns.
3716 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3718 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
3719 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
3720 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
3721 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
3722 (CRT0_S, MCRT0_S): Remove.
3723 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
3726 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
3728 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
3730 * cse.c (insert_with_costs): Put semi-colon after empty loop body
3732 * emit-rtl.c (push_to_sequence): Likewise.
3733 * haifa-sched.c (max_issue): Likewise.
3734 * matrix-reorg.c (add_allocation_site): Likewise.
3735 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3736 * reload.c (alternative_allows_const_pool_ref): Likewise.
3737 * sched-rgn.c (rgn_add_block): Likewise.
3738 (rgn_fix_recovery_cfg): Likewise.
3739 * tree.c (attribute_list_contained): Likewise.
3741 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
3743 * config/i386/i386.c: Tidy processor feature bitmasks.
3746 2011-07-12 Andrew Pinski <pinskia@gmail.com>
3749 * cprop.c (find_implicit_sets): Correct the condition.
3751 2011-07-12 Richard Henderson <rth@redhat.com>
3754 * dwarf2out.h (dwarf_frame_regnum): Remove.
3755 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
3756 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
3757 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
3758 (execute_dwarf2_frame): Initialize them.
3759 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
3760 users of the macros with the variables.
3761 (expand_builtin_dwarf_sp_column): Revert last change.
3762 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
3763 result of DWARF_FRAME_REGNUM into a local variable.
3765 2011-07-12 Richard Henderson <rth@redhat.com>
3768 * config/i386/i386.c (x86_output_mi_thunk): Use
3769 machopic_indirect_call_target instead of machopic_indirection_name
3772 2011-07-12 Laurent GUERBY <laurent@guerby.net>
3773 Eric Botcazou <ebotcazou@adacore.com>
3775 * prefix.h: Wrap up in extern "C" block.
3777 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
3779 AMD bdver2 Enablement
3780 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
3781 (case ${target}): Add bdver2.
3782 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3783 -march=native recognize bdver2 processors.
3784 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3785 bdver2 def_and_undef
3786 * config/i386/i386.c (struct processor_costs bdver2_cost): New
3788 (m_BDVER2): New definition.
3789 (m_AMD_MULTIPLE): Includes m_BDVER2.
3790 (initial_ix86_tune_features): Add bdver2 tuning.
3791 (processor_target_table): Add bdver2 entry.
3792 (static const char *const cpu_names): Add bdver2 entry.
3793 (ix86_option_override_internal): Add bdver2 instruction sets.
3794 (ix86_issue_rate): Add bdver2.
3795 (ix86_adjust_cost): Add bdver2.
3796 (has_dispatch): Add bdver2.
3797 * config/i386/i386.h (TARGET_BDVER2): New definition.
3798 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
3799 (enum processor_type): Add PROCESSOR_BDVER2.
3800 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
3801 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
3804 2011-07-12 Richard Henderson <rth@redhat.com>
3807 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
3808 destination address in memory on some paths.
3810 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
3812 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
3813 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
3814 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
3815 * function.c (locate_and_pad_parm): Take it into account.
3816 * target.def (function_arg_round_boundary): New hook.
3817 * targhooks.c (default_function_arg_round_boundary): New function.
3818 * targhooks.h (default_function_arg_round_boundary): Declare.
3819 * doc/tm.texi: Regenerate.
3821 2011-07-12 Richard Guenther <rguenther@suse.de>
3823 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
3824 Do not perform no-op changes.
3826 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
3828 * config/arm/predicates.md (neon_struct_operand): Make a normal
3830 (neon_struct_or_register_operand): New predicate.
3831 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3832 with neon_struct_or_register_operand.
3833 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3834 neon_struct_operand instead of memory_operand.
3836 2011-07-12 Martin Jambor <mjambor@suse.cz>
3838 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3839 * cgraph.c (cgraph_get_node_or_alias): Removed.
3840 (change_decl_assembler_name): Changed all calls to
3841 cgraph_get_node_or_alias to a call to cgraph_get_node.
3842 (cgraph_make_decl_local): Likewise.
3843 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3844 * varasm.c (default_binds_local_p_1): Likewise.
3845 (decl_binds_to_current_def_p): Likewise.
3847 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3849 PR tree-optimization/49712
3850 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3852 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3854 * genautomata.c (add_arc): Return void. All callers changed.
3855 (make_automaton): Remove dead code.
3857 2011-07-11 Richard Henderson <rth@redhat.com>
3859 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3860 (DW_FRAME_POINTER_REGNUM): New.
3861 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
3862 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
3864 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
3865 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
3866 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
3868 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
3869 * dwarf2out.h (dwarf_frame_regnum): New.
3870 (struct cfa_loc): Document the domain of the reg member.
3872 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3874 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3875 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3877 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3880 * dwarf2out.c (int_shift_loc_descriptor): New function.
3881 (int_loc_descriptor): If shorter, emit i as
3882 (i >> shift), shift, DW_OP_shl for suitable shift value.
3883 Similarly, try to optimize large negative values using
3884 DW_OP_neg of a positive value if shorter.
3885 (size_of_int_shift_loc_descriptor): New function.
3886 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3888 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3889 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3890 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3892 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3893 addend as added DW_OP_plus if it is shorter.
3895 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3897 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3898 (DTORS_SECTION_ASM_OP): Define.
3900 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3902 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
3903 * config/t-dfprules: Move to ../libgcc/config.
3904 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3905 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3906 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
3907 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3909 (i[34567]86-*-cygwin*): Likewise.
3910 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3911 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3912 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
3913 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
3914 D64PBIT_FUNCS, D128PBIT_FUNCS.
3916 2011-07-11 Richard Guenther <rguenther@suse.de>
3918 * tree-vrp.c (simplify_conversion_using_ranges): Manually
3919 translate the source value-range through the conversion chain.
3921 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
3923 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
3925 2011-07-11 Arthur Loiret <aloiret@debian.org>
3927 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
3928 a bi-arch compiler defaulting to 31-bit. In this case:
3929 (tmake_file): Add s390/t-linux64.
3930 * doc/install.texi: Add s390-linux to the list of targets supporting
3931 --enable-targets=all.
3933 2011-07-11 Arthur Loiret <aloiret@debian.org>
3934 Matthias Klose <doko@debian.org>
3936 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
3937 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
3938 (tm_file): Add mips/linux64.h.
3939 (tmake_file): Add mips/t-linux64.
3940 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3941 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
3942 instead of hardcoded mabi=n32.
3943 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3944 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3947 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3949 * passes.c (init_optimization_passes): Add invariant motion pass
3950 after induction variable optimization.
3952 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
3955 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
3956 offsets 1..5 set cc0 in a usable way.
3958 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
3960 * tree.h (call_expr_arg): Remove.
3961 (call_expr_argp): Likewise.
3963 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3965 * config/sparc/sparc.md (save_register_window_1): Rename to...
3966 (window_save): ...this.
3967 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3968 (emit_window_save): ...this.
3969 (sparc_expand_prologue): Adjust to above renaming.
3971 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3973 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3976 2011-07-10 Richard Henderson <rth@redhat.com>
3978 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3979 run final, instead of emitting text directly.
3981 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3983 * config/i386/i386.c (ix86_option_override_internal): Turn on
3984 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3985 small PIC models for TARGET_X32.
3987 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3990 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3994 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3995 stray notes and debug insns by using prev_nonnote_nondebug_insn
3996 instead of PREV_INSN.
3998 2011-07-09 Richard Henderson <rth@redhat.com>
4000 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
4001 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
4002 * dwarf2out.c: ... here.
4003 (output_all_cfis): Remove.
4004 (dwarf2out_switch_text_section): Use output_cfis directly.
4005 (size_of_locs): Export.
4006 (output_loc_sequence, output_loc_sequence_raw): Export.
4007 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
4008 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
4009 output_cfa_loc_raw): Move to ...
4010 * dwarfcfi.c: ... here.
4011 * dwarf2out.h: Update decls.
4013 2011-07-09 Richard Henderson <rth@redhat.com>
4015 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
4016 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
4017 * dwarf2cfi.c: ... here.
4018 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
4019 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4020 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4021 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4022 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4024 2011-07-09 Richard Henderson <rth@redhat.com>
4026 * dwarf2cfi.c (cie_return_save): New.
4027 (queue_reg_save): Use compare_reg_or_pc.
4028 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4029 (dwarf2out_frame_debug_expr): Likewise.
4030 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4031 (initial_return_save): Likewise.
4032 (execute_dwarf2_frame): Save and restore initial return save from
4034 * config/mips/mips.c (mips_frame_set): Remove special case for
4035 DWARF_FRAME_RETURN_COLUMN.
4037 2011-07-09 Richard Henderson <rth@redhat.com>
4039 * dwarf2cfi.c (lookup_cfa): Remove.
4040 (execute_dwarf2_frame): Assert queues are empty on entry.
4041 Setup initial cfa directly, not via lookup_cfa.
4042 Don't clear args_size state here.
4044 2011-07-09 Richard Henderson <rth@redhat.com>
4046 * dwarf2cfi.c (add_cfi_vec): New.
4047 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4048 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4049 (execute_dwarf2_frame): Set add_cfi_vec.
4051 2011-07-09 Richard Henderson <rth@redhat.com>
4053 * defaults.h (ASM_COMMENT_START): Move here...
4054 * dwarf2asm.c: ... from here.
4055 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4056 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4057 * varasm.c: Likewise.
4059 2011-07-09 Richard Henderson <rth@redhat.com>
4062 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4063 (create_cfi_notes): ... do it here instead.
4065 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4068 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4069 (address_of_int_loc_descriptor): Use it.
4070 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4072 2011-07-09 Richard Henderson <rth@redhat.com>
4074 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4075 (prologue, epilogue): New.
4076 (return, *rts): New.
4077 (blockage, setd, seti): New.
4078 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4079 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4080 (pdp11_saved_regno): New.
4081 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4082 generate rtl instead of text.
4083 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4084 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4085 * config/pdp11/pdp11-protos.h: Update.
4087 2011-07-09 Richard Henderson <rth@redhat.com>
4089 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4090 try to insert an rtl prologue here.
4091 (rs6000_output_function_epilogue): Similarly.
4092 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4093 satisfy !TARGET_SCHED_PROLOG.
4094 (epilogue, sibcall_epilogue): Likewise.
4096 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4098 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4100 (IN_OR_GLOBAL_P): Likewise.
4102 2011-07-08 Jason Merrill <jason@redhat.com>
4105 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4106 compound assignment.
4108 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4109 * cgraph.h: Declare it.
4110 * ipa.c (function_and_variable_visibility): Make sure thunks
4111 have the right visibility.
4113 2011-07-08 Richard Henderson <rth@redhat.com>
4116 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4117 any tablejump vector.
4120 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4121 end of the prologue.
4123 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4126 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4127 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4128 * config/rs6000/vector.md (vector_select_<mode>,
4129 vector_select_<mode>_uns): Change second operand of NE to
4130 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4131 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4132 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4133 zero_constant of the corresponding vector mode.
4134 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4137 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4139 * graphite-dependences.c (build_alias_set_powerset): Remove
4140 continue from loop, add one more assert.
4142 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4145 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4146 In particular, allow 8-bit values in r28 and r29.
4147 (avr_hard_regno_scratch_ok): Disallow any register that might be
4148 part of the frame pointer.
4149 (avr_hard_regno_rename_ok): Same.
4150 (avr_legitimate_address_p): Don't allow SUBREGs.
4152 2011-07-08 Julian Brown <julian@codesourcery.com>
4154 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4156 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4157 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4158 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4159 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4160 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4161 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4162 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4163 registers in big-endian mode.
4165 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4167 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4168 in terms of another.
4169 (write_attr_value): Write a cast if necessary.
4171 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4172 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4173 (REG_WORDS_BIG_ENDIAN): Document.
4174 * doc/tm.texi: Regenerate.
4175 * reload.c (operands_match_p): Take it into account.
4176 (reload_adjust_reg_for_mode): Likewise.
4177 * rtlanal.c (subreg_get_info): Likewise.
4179 2011-07-08 Richard Guenther <rguenther@suse.de>
4181 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4184 2011-07-08 Kai Tietz <ktietz@redhat.com>
4186 * fold-const.c (fold_truth_andor): Factored out truth_andor
4187 label from fold_binary as function.
4188 (fold_binary_loc): Replace truth_andor lable
4189 by function fold_truth_andor.
4191 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4194 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4195 check if address is stored in register. If so - give up.
4196 (check_sibcall_argument_overlap_1): Do not perform check of
4197 overlapping when it is call to address.
4199 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4201 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4204 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4206 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4207 GET_MODE_BITSIZE where appropriate.
4208 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4209 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4210 expand_float, expand_fix): Likewise.
4211 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4212 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4213 * stor-layout.c (get_mode_bounds): Likewise.
4214 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4216 * convert.c (convert_to_integer): Likewise.
4217 * expmed.c (expand_shift_1): Likewise.
4219 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4222 * optabs.c (expand_binop): Tighten conditions for doubleword
4224 (widen_bswap): Assert that mode bitsize and precision are the same.
4225 * stor-layout.c (get_best_mode): Skip modes that have lower
4226 precision than bitsize.
4227 * recog.c (simplify_while_replacing): Assert that bitsize and
4228 precision are the same.
4230 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4232 * Makefile.in (LIBGCOV): Remove.
4233 (libgcc.mvars): Remove LIBGCOV.
4234 * libgov.c: Move to ../libgcc.
4236 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4238 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4240 2011-07-08 Martin Jambor <mjambor@suse.cz>
4242 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4243 is too big for total scalarization.
4245 2011-07-07 Richard Henderson <rth@redhat.com>
4247 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4248 (DBX_DEBUGGING_INFO): Undef.
4250 2011-07-07 Richard Henderson <rth@redhat.com>
4252 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4253 Handle some opcodes specially for debugging.
4254 * print-rtl.c: Include dwarf2out.h
4255 (print_rtx): Handle NOTE_INSN_CFI.
4256 * Makefile.in (print-rtl.o): Update.
4258 2011-07-07 Richard Henderson <rth@redhat.com>
4260 * tree-pass.h (pass_dwarf2_frame): Declare.
4261 * passes.c (init_optimization_passes): Add it.
4262 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4263 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4264 make static, do not call add_cfis_to_fde.
4265 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4266 dwarf2out_frame_init): Merge into...
4267 (execute_dwarf2_frame): ... here. New function.
4268 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4269 saved_do_cfi_asm to a tri-state variable.
4270 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4271 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4272 if it has yet to be done. Don't call dwarf2cfi_function_init.
4273 * dwarf2out.h, debug.h: Update decls.
4274 * final.c (final_start_function): Don't call
4275 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4276 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4277 * toplev.c (lang_dependent_init): Likewise.
4279 2011-07-07 Richard Henderson <rth@redhat.com>
4281 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4282 FDE_TABLE_INCREMENT): Replace with...
4283 (fde_vec): ... this, a new vector.
4284 (current_fde): Remove. Replace all users with cfun->fde.
4285 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4286 (size_of_aranges, dwarf2out_finish): Likewise.
4287 (dwarf2out_alloc_current_fde): Break out from ...
4288 (dwarf2out_begin_prologue): ... here.
4289 (dwarf2out_frame_init): Remove.
4290 * dwarf2cfi.c: Update all users of current_fde.
4291 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4292 * dwarf2out.h: Update decls.
4293 (dw_fde_node): Add fde_index member.
4294 * function.h (struct function): Add fde member.
4296 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4297 Richard Henderson <rth@redhat.com>
4299 * dwarf2cfi.c (add_cfi): Remove.
4300 (dwarf2out_cfi_label): Remove force argument. Only generate the
4302 (add_fde_cfi): Simplify the different code paths.
4304 (old_cfa, old_cfa_remember): New.
4305 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
4306 (last_reg_save_label): Remove.
4307 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
4308 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4309 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4310 dwarf2out_frame_debug_cfa_expression,
4311 dwarf2out_frame_debug_cfa_restore,
4312 dwarf2out_frame_debug_cfa_window_save,
4313 dwarf2out_frame_debug_expr): Remove label parameter.
4314 (cfi_label_required_p, add_cfis_to_fde): New.
4315 (dwarf2out_frame_debug_after_prologue): New.
4316 (dwarf2cfi_frame_init): Initialize old_cfa.
4317 (dwarf2out_frame_debug_restore_state): Likewise.
4318 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
4319 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
4320 * final.c (final_start_function): Call
4321 dwarf2out_frame_debug_after_prologue.
4323 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4324 Richard Henderson <rth@redhat.com>
4326 * dwarf2cfi.c (cfi_insn): New.
4327 (dwarf2out_cfi_label): Don't emit cfi label here.
4328 (add_fde_cfi): Create a NOTE_INSN_CFI.
4329 (dwarf2out_frame_debug): Setup cfi_insn.
4330 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
4331 (dwarf2out_cfi_begin_epilogue): Make static.
4332 (dwarf2out_frame_debug_restore_state): Make static.
4333 * dwarf2out.c (output_cfi_directive): Make static.
4334 (dwarf2out_emit_cfi): New.
4335 * dwarf2out.h: Update.
4336 * final.c (final): Remove CFI notes.
4337 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4338 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4339 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4340 * insn-notes.def (NOTE_INSN_CFI): New.
4341 (NOTE_INSN_CFI_LABEL): New.
4342 * rtl.h (union rtunion_def): Add rt_cfi member.
4343 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4345 2011-07-07 Richard Henderson <rth@redhat.com>
4347 * dwarf2cfi.c: New file.
4348 * Makefile.in (OBJS): Add it.
4349 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4350 * gengtype.c (open_base_files): Include dwarf2out.h.
4351 * coretypes.h (enum var_init_status): Move from ...
4353 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4354 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4355 expand_builtin_dwarf_sp_column, init_return_column_size,
4356 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4357 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4358 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4359 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4360 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4361 compute_barrier_args_size, dwarf2out_args_size,
4362 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4363 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4364 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4365 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4366 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4367 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4368 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4369 dwarf2out_frame_debug_cfa_expression,
4370 dwarf2out_frame_debug_cfa_restore,
4371 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4372 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4373 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4374 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4375 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4376 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4377 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4378 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4379 dw_loc_descr_node): Move to dwarf2out.h.
4380 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4381 mem_loc_descriptor): Export.
4382 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4383 (dwarf2out_frame_init): Extract CIE generation code to
4384 dwarf2cfi_frame_init.
4386 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4389 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4390 MASK_V8PLUS, remove commented out flag and reorder.
4392 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4395 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4396 one non-complex and one complex argument, call c_save_expr on both
4399 2011-07-07 Martin Jambor <mjambor@suse.cz>
4402 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4403 (verify_cgraph_node): Some functinality moved to
4404 verify_edge_corresponds_to_fndecl, call it.
4406 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4408 * config.gcc (*local*): Remove.
4409 * doc/install-old.texi: Don't mention local configurations.
4411 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4414 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4415 referencing debug insns that have been reset.
4416 (dead_debug_insert_before): Don't assert reg is non-NULL,
4417 instead return immediately if it is NULL.
4419 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4421 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4423 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4425 * hw-doloop.c: New file.
4426 * hw-doloop.h: New file.
4427 * Makefile.in (OBJS): Add hw-doloop.o.
4428 (hw-doloop.o): New rule.
4429 ($(obj_out_file)): Add hw-doloop.h dependency.
4430 * config/bfin/bfin.c: Include "hw-doloop.h".
4431 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4432 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4433 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4434 type changed to hwloop_info. Return bool, true if the loop was
4435 successfully optimized. Remove code that was moved to
4436 hw-doloop.c, and adjust other parts.
4437 (hwloop_fail): New static function, containing parts that used
4438 to be in bfin_optimize_loop.
4439 (bfin_discover_loop, bfin_discover_loops, free_loops,
4440 bfin_reorder_loops): Remove.
4441 (hwloop_pattern_reg): New static function.
4442 (bfin_doloop_hooks): New variable.
4443 (bfin_reorg_loops): Remove most code, call reorg_loops.
4444 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4445 loop counter is a memory_operand.
4447 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4449 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4451 * configure.ac: Mention x86-64 for --with-multilib-list.
4452 * configure: Regenerated.
4454 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4455 (SPEC_32): Likewise.
4456 (ASM_SPEC): Likewise.
4457 (LINK_SPEC): Likewise.
4458 (TARGET_THREAD_SSP_OFFSET): Likewise.
4459 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4462 * config/i386/i386.h (TARGET_X32): New.
4464 (LONG_TYPE_SIZE): Likewise.
4465 (POINTER_SIZE): Likewise.
4466 (POINTERS_EXTEND_UNSIGNED): Likewise.
4467 (OPT_ARCH64): Support x32.
4468 (OPT_ARCH32): Likewise.
4470 * config/i386/i386.opt (mx32): New.
4472 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4473 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4474 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4475 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4477 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4478 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4479 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4481 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4483 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4485 * doc/invoke.texi: Document -mx32.
4487 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4489 * doc/invoke.texi (mwords-little-endian): Deprecate.
4490 * config/arm/arm.opt (mwords-little-endian): Likewise.
4491 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4492 of -mwords-little-endian.
4494 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4496 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4497 an old reload register completely defines the required value.
4499 2011-07-07 Richard Guenther <rguenther@suse.de>
4501 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4504 2011-07-07 Richard Guenther <rguenther@suse.de>
4506 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4507 (simplify_stmt_using_ranges): Call it.
4509 2011-07-07 Kai Tietz <ktietz@redhat.com>
4511 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4512 (lookup_logical_inverted_value): Likewise.
4513 (simplify_bitwise_binary_1): Likewise.
4514 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4516 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4518 * gcc.c (%[Spec]): Don't document.
4519 (struct spec_list): Update comment.
4520 (do_spec_1): Don't handle %[Spec].
4521 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4523 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4525 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4526 default based on TARGET_ASM_NAMED_SECTION.
4527 * common/common-target.def (have_named_sections): Default to true.
4528 * common/config/default-common.c: Don't include tm.h.
4529 * common/config/picochip/picochip-common.c
4530 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4531 * common/config/m32c/m32c-common.c: Remove.
4532 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4533 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4534 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4535 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4536 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4537 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4538 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4540 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4543 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4544 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4546 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4549 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4551 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4554 * configure.ac (gcc_cv_as_hidden): Also accept
4555 x86_64-*-solaris2.1[0-9]*.
4556 (gcc_cv_as_cfi_directive): Likewise.
4557 (gcc_cv_as_comdat_group_group): Likewise.
4558 (set_have_as_tls): Likewise.
4559 * configure: Regenerate.
4560 * config.gcc (i[34567]86-*-solaris2*): Also handle
4561 x86_64-*-solaris2.1[0-9]*.
4562 * config.host (i[34567]86-*-solaris2*): Likewise.
4563 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4564 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4565 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4566 (TARGET_LD_EMULATION): Use it.
4567 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4568 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4569 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4570 (ASM_CPU64_DEFAULT_SPEC): Define.
4571 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4572 (ASM_SPEC): Redefine.
4573 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4574 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4575 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4576 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4578 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4580 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4582 * config/sol2.h (ASM_SPEC): Split into ...
4583 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4584 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4585 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4586 (ASM_SPEC): Use ASM_SPEC_BASE.
4587 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4589 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4591 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4592 const_int_operand. Ditto for peep2 producing this insn.
4593 Add argument to output_reload_insisf call.
4594 (*movsi,*movsf): Add argument to output_movsisf call.
4595 (*reload_insf): New insn and new peep2 to produce it.
4596 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4597 (output_reload_insisf): Change prototype.
4598 * config/avr/avr.c (avr_asm_len): New function.
4599 (output_reload_insisf): Rewrite.
4600 (output_movsisf): Change prototype. output_reload_insisf for
4601 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4602 (adjust_insn_length): Add argument to output_movsisf and
4603 output_reload_insisf call.
4605 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4607 * emit-rtl.c (paradoxical_subreg_p): New function.
4608 * rtl.h (paradoxical_subreg_p): Declare.
4609 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4610 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4611 * cse.c (record_jump_cond, cse_insn): Likewise.
4612 * expr.c (force_operand): Likewise.
4613 * rtlanal.c (num_sign_bit_copies1): Likewise.
4614 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4615 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4616 (push_reload): Use precision to check for paradoxical subregs.
4617 * expmed.c (extract_bit_field_1): Likewise.
4619 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4620 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4621 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4622 simplify_set, simplify_logical, expand_compound_operation,
4623 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4624 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4625 record_value_for_reg): Likewise.
4626 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4627 * simplify-rtx. c (simplify_unary_operation_1,
4628 simplify_binary_operation_1, simplify_const_relational_operation):
4631 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4632 instead of GET_MODE_BITSIZE where appropriate.
4633 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4634 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4635 init_num_sign_bit_copies_in_rep): Likewise.
4636 * cse.c (fold_rtx, cse_insn): Likewise.
4637 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4638 * simplify-rtx.c (simplify_unary_operation_1,
4639 simplify_const_unary_operation, simplify_binary_operation_1,
4640 simplify_const_binary_operation, simplify_ternary_operation,
4641 simplify_const_relational_operation, simplify_subreg): Likewise.
4642 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4643 simplify_if_then_else, simplify_set, expand_compound_operation,
4644 expand_field_assignment, make_extraction, if_then_else_cond,
4645 make_compound_operation, force_to_mode, make_field_assignment,
4646 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4647 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4648 simplify_comparison, record_promoted_value, simplify_compare_const,
4649 record_dead_and_set_regs_1): Likewise.
4652 * simplify-rtx.c (simplify_const_binary_operation): Use the
4653 shift_truncation_mask hook instead of performing modulo by width.
4654 Compare against mode precision, not bitsize.
4655 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4656 Use shift_truncation_mask instead of constructing the value manually.
4658 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4660 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4662 (rs6000_save_toc_in_prologue_p): Ditto.
4664 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4665 up the static chain (r11) during indirect function calls.
4666 (-msave-toc-indirect): New undocumented debug switch.
4668 * config/rs6000/rs6000.c (struct machine_function): Add
4669 save_toc_in_prologue field to note whether the prologue needs to
4670 save the TOC value in the reserved stack location.
4671 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4672 to save the TOC in the prologue, do so.
4673 (rs6000_trampoline_init): Don't allow creating AIX style
4674 trampolines if -mno-r11 is in effect.
4675 (rs6000_call_indirect_aix): New function to create AIX style
4676 indirect calls, adding support for -mno-r11 to suppress loading
4677 the static chain, and saving the TOC in the prologue instead of
4679 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4680 TOC in the prologue.
4682 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4684 (TOC_REGNUM): Ditto.
4685 (STATIC_CHAIN_REGNUM): Ditto.
4686 (ARG_POINTER_REGNUM): Ditto.
4687 (SFP_REGNO): Delete, unused.
4688 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4689 function descriptor offsets.
4690 (TOC_SAVE_OFFSET_64BIT): Ditto.
4691 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4692 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4693 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4694 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4695 (ptrload): New mode attribute for the appropriate load of a pointer.
4696 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4697 (call_indirect_aix64): Ditto.
4698 (call_value_indirect_aix32): Ditto.
4699 (call_value_indirect_aix64): Ditto.
4700 (call_indirect_nonlocal_aix32_internal): Ditto.
4701 (call_indirect_nonlocal_aix32): Ditto.
4702 (call_indirect_nonlocal_aix64_internal): Ditto.
4703 (call_indirect_nonlocal_aix64): Ditto.
4704 (call): Rewrite AIX indirect function calls. Add support for
4705 eliminating the static chain, and for moving the save of the TOC
4706 to the function prologue.
4707 (call_value): Ditto.
4708 (call_indirect_aix<ptrsize>): Ditto.
4709 (call_indirect_aix<ptrsize>_internal): Ditto.
4710 (call_indirect_aix<ptrsize>_internal2): Ditto.
4711 (call_indirect_aix<ptrsize>_nor11): Ditto.
4712 (call_value_indirect_aix<ptrsize>): Ditto.
4713 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4714 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4715 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4716 (call_nonlocal_aix32): Relocate in the rs6000.md file.
4717 (call_nonlocal_aix64): Ditto.
4719 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
4720 -mno-r11 documentation.
4722 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4725 * doc/extend.texi (Compound Literals): Fix typo.
4727 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
4729 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
4731 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
4733 * configure.ac (plugin-version.h): Generate
4734 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
4735 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
4738 * configure: Regenerate.
4740 * doc/plugins.texi (Building GCC plugins): Mention
4741 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
4743 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4745 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
4746 * combine.c (make_extraction, gen_lowpart_or_truncate,
4747 apply_distributive_law, simplify_comparison,
4748 reg_truncated_to_mode, record_truncated_value): Use it.
4749 * cse.c (notreg_cost): Likewise.
4750 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4751 * expr.c (convert_move, convert_modes): Likewise.
4752 * optabs.c (expand_binop, expand_unop): Likewise.
4753 * postreload.c (move2add_last_label): Likewise.
4754 * regmove.c (optimize_reg_copy_3): Likewise.
4755 * rtlhooks.c (gen_lowpart_general): Likewise.
4756 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4758 2011-07-06 Joseph Myers <joseph@codesourcery.com>
4760 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
4762 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4764 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
4765 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
4766 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
4767 (simplify_const_unary_operation, simplify_binary_operation_1,
4768 simplify_const_binary_operation, simplify_const_relational_operation):
4769 Use them. Use GET_MODE_MASK for masking and sign-extensions.
4770 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
4771 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
4772 simplify_shift_const_1, simplify_comparison): Likewise.
4773 * expr.c (convert_modes): Likewise.
4774 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
4775 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
4776 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
4778 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
4780 2011-07-06 Richard Guenther <rguenther@suse.de>
4782 PR tree-optimization/49645
4783 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
4785 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
4786 in type qualification here ...
4787 (copy_reference_ops_from_ref): ... not here.
4788 (vn_reference_lookup_3): ... or here.
4789 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
4790 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
4792 2011-07-06 Ian Lance Taylor <iant@google.com>
4794 * doc/install.texi (Configuration): It's
4795 --enable-gnu-indirect-function, not --enable-indirect-function.
4797 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4799 * simplify-rtx.c (simplify_const_binary_operation): Use the
4800 shift_truncation_mask hook instead of performing modulo by width.
4801 Compare against mode precision, not bitsize.
4802 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4803 Use shift_truncation_mask instead of constructing the value manually.
4805 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
4808 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
4809 address computation and convert to address_mode if needed.
4811 2011-07-06 Richard Guenther <rguenther@suse.de>
4813 * tree.c (build_common_tree_nodes_2): Merge with
4814 build_common_tree_nodes.
4815 * tree.h (build_common_tree_nodes): Adjust prototype.
4816 (build_common_tree_nodes_2): Remove.
4817 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
4818 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
4820 2011-07-05 Jakub Jelinek <jakub@redhat.com>
4822 PR tree-optimization/49618
4823 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
4824 t recurse on the decl.
4825 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
4826 return true if expr isn't known to be defined in current
4827 TU or some other LTO partition.
4829 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4831 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4832 override CASE_VALUES_THRESHOLD.
4834 * stmt.c (toplevel): Include params.h.
4835 (case_values_threshold): Use the --param case-values-threshold
4836 value if non-zero, otherwise use machine dependent value.
4837 (expand_case): Use case_values_threshold.
4839 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4841 * doc/invoke.texi (--param case-values-threshold): Document.
4843 2011-07-05 Richard Henderson <rth@redhat.com>
4845 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4846 (dwarf2out_flush_queued_reg_saves): Make static.
4847 (dwarf2out_reg_save): Remove.
4848 (dwarf2out_return_save): Remove.
4849 (dwarf2out_return_reg): Remove.
4850 (dwarf2out_reg_save_reg): Remove.
4851 (dwarf2out_def_cfa): Merge into ...
4852 (dwarf2out_frame_init): ... here.
4853 * dwarf2out.h, tree.h: Remove declarations as necessary.
4855 2011-07-05 Richard Henderson <rth@redhat.com>
4857 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4858 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4859 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
4862 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
4863 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
4864 (process_epilogue): Don't call dwarf2out_def_cfa.
4866 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
4867 indicate the return address save.
4868 (process_cfa_register): Likewise.
4870 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4871 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4873 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4874 for ar.pfs save at alloc insn.
4876 2011-07-05 Richard Henderson <rth@redhat.com>
4878 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4879 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4880 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4882 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4883 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4884 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4885 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4887 2011-07-05 Richard Henderson <rth@redhat.com>
4889 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4890 VUNSPEC_* constants here instead of via define_constants.
4891 (VUNSPEC_PEM): New constant.
4892 (procedure_entry_mask): New insn.
4893 (prologue): New expander.
4894 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4895 (vax_expand_prologue): Rename from vax_output_function_prologue;
4896 emit rtl instead of text.
4897 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4898 (print_operand): Add 'x' prefix.
4900 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4903 * calls.c (precompute_register_parameters): Promote the function
4904 argument before checking non-legitimate constant.
4906 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4908 PR tree-optimization/47654
4909 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
4910 (lst_do_strip_mine_loop): Return an int.
4911 (lst_do_strip_mine): Same.
4912 (scop_do_strip_mine): Same.
4913 (scop_do_block): Loop blocking should strip-mine at least two loops.
4914 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
4915 (scop_do_interchange): Same.
4916 * graphite-poly.h (scop_do_interchange): Update declaration.
4917 (scop_do_strip_mine): Same.
4919 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4921 * graphite-clast-to-gimple.c (precision_for_value): Removed.
4922 (precision_for_interval): Removed.
4923 (gcc_type_for_interval): Use mpz_sizeinbase.
4925 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4927 * graphite-ppl.h (value_max): Correct computation of max.
4929 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4931 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
4933 2011-07-05 Richard Guenther <rguenther@suse.de>
4935 * c-decl.c (c_init_decl_processing): Defer building common
4936 tree nodes to c_common_nodes_and_builtins.
4938 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
4940 PR tree-optimization/49580
4941 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
4942 the loop's number of iterations.
4943 * tree-parloops.c (transform_to_exit_first_loop): Add the
4944 handling of the loop's number of iterations before the call
4945 to gimple_duplicate_sese_tail.
4946 Insert the stmt caclculating the new rhs of the loop's
4947 condition stmt to the preheader instead of iters_bb.
4949 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4951 PR rtl-optimization/47449
4952 * fwprop.c (forward_propagate_subreg): Don't propagate hard
4953 register nor zero/sign extended hard register.
4955 2011-07-05 Richard Guenther <rguenther@suse.de>
4957 PR tree-optimization/49518
4958 PR tree-optimization/49628
4959 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
4960 irrelevant and invariant data-references.
4961 (vect_analyze_data_ref_access): For invariant loads clear the
4964 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4966 PR rtl-optimization/49619
4967 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4968 pass VOIDmode as op0_mode to recursive call, and return temp even
4969 when different from tor, just if it is not IOR of the original
4972 PR rtl-optimization/49472
4973 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4974 negating MULT, negate the second operand instead of first.
4975 (simplify_binary_operation_1) <case MULT>: If one operand is
4976 a NEG and the other is MULT, don't attempt to optimize by negation
4977 of the MULT operand if it only moves the NEG operation around.
4980 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4981 get_current_def return value if it can't be trusted to be
4982 the current value of the variable in the current bb.
4984 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4987 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4988 general register to memory for !TARGET_INTER_UNIT_MOVES.
4990 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4993 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4994 instead of TREE_READONLY.
4996 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4998 * doc/extend.texi (AVR Built-in Functions): Update documentation
4999 of __builtin_avr_fmul*.
5000 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
5001 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
5002 * config/avr/avr.md (fmul): Rename to fmul_insn.
5003 (fmuls): Rename to fmuls_insn.
5004 (fmulsu): Rename to fmulsu_insn.
5005 (fmul,fmuls,fmulsu): New expander.
5006 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
5007 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
5008 * config/avr/libgcc.S (__fmul): New function.
5009 (__fmuls): New function.
5010 (__fmulsu,__fmulsu_exit): New function.
5012 2011-07-04 Richard Guenther <rguenther@suse.de>
5014 PR tree-optimization/49615
5015 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
5016 basic-block index check.
5018 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5020 * longlong.h (count_leading_zeros, count_trailing_zeros,
5021 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5024 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5026 PR tree-optimization/49610
5027 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5030 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5031 Olivier Hainque <hainque@adacore.com>
5032 Nicolas Setton <setton@adacore.com>
5034 * tree.h (TYPE_ARTIFICIAL): New flag.
5035 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5036 the DIE of the type if it is artificial.
5037 (gen_array_type_die): Likewise.
5038 (gen_enumeration_type_die): Likewise.
5039 (gen_struct_or_union_type_die): Likewise.
5040 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5041 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5043 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5045 * tree-object-size.c (pass_through_call): Handle
5046 BUILT_IN_ASSUME_ALIGNED.
5048 2011-07-01 Martin Jambor <mjambor@suse.cz>
5050 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5052 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5055 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5056 for stack save area.
5057 * function.c (expand_function_start): Likewise.
5059 2011-07-01 Richard Guenther <rguenther@suse.de>
5062 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5063 may have unknown refs.
5065 2011-07-01 Kai Tietz <ktietz@redhat.com>
5067 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5069 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5071 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5072 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5073 (Specific, mips-sgi-irix6): Likewise.
5075 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5078 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5080 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5082 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5083 [idx]= and [idx1 ... idx2]= before initializers if needed for
5086 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5088 * config.gcc (score-*-elf): Remove score7.o.
5089 * config/score/t-score-elf: Likewise.
5090 * config/score/score.c: Merge score7 to score.c and
5091 remove forwarding functions.
5092 * config/score/score7.c: Deleted.
5093 * config/score/score7.h: Deleted.
5095 2011-07-01 Richard Guenther <rguenther@suse.de>
5097 PR tree-optimization/49603
5098 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5100 2011-06-30 Martin Jambor <mjambor@suse.cz>
5102 * tree-sra.c (struct access): Rename total_scalarization to
5103 grp_total_scalarization
5104 (completely_scalarize_var): New function.
5105 (sort_and_splice_var_accesses): Set total_scalarization in the
5106 representative access.
5107 (analyze_access_subtree): Propagate total scalarization accross the
5108 tree, no holes in totally scalarized trees, simplify coverage
5110 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5111 of completely_scalarize_record.
5113 2011-06-30 Richard Henderson <rth@redhat.com>
5115 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5116 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5117 * config/i386/i386.c: Don't include dwarf2out.h.
5118 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5119 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5120 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5121 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5122 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5124 2011-06-30 Richard Henderson <rth@redhat.com>
5126 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5127 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5128 * final.c (final_scan_insn): Look for it, and invoke
5129 dwarf2out_frame_debug before the insn if found.
5131 2011-06-30 Richard Henderson <rth@redhat.com>
5133 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5134 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5136 2011-06-30 Richard Henderson <rth@redhat.com>
5138 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5139 Define a vector of this type.
5140 (regs_saved_in_regs): Use a VEC.
5141 (num_regs_saved_in_regs): Remove.
5142 (compare_reg_or_pc): New.
5143 (record_reg_saved_in_reg): Split out from...
5144 (dwarf2out_flush_queued_reg_saves): ... here.
5145 (clobbers_queued_reg_save): Update for VEC.
5146 (reg_saved_in): Likewise.
5147 (dwarf2out_frame_debug_init): Likewise.
5148 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5149 (dwarf2out_frame_debug_cfa_register): Likewise.
5151 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5153 PR tree-optimization/49572
5154 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5155 type of the RHS instead of that of the LHS for the expression type.
5157 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5159 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5162 2011-06-30 Richard Guenther <rguenther@suse.de>
5164 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5165 * tree-ssa-structalias.c (create_variable_info_for): Do not
5166 add initial constraints for non-var-decls. Properly handle
5167 globals in other ltrans partitions.
5168 (intra_create_variable_infos): Manually create constraints for
5169 the fake no-alias parameter.
5170 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5171 and assert there are no clones.
5173 2011-06-30 Richard Guenther <rguenther@suse.de>
5175 PR tree-optimization/46787
5176 * tree-data-ref.c (dr_address_invariant_p): Remove.
5177 (find_data_references_in_stmt): Invariant accesses are ok now.
5178 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5179 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5182 2011-06-30 Martin Jambor <mjambor@suse.cz>
5184 PR tree-optimization/49094
5185 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5186 (build_accesses_from_assign): Use it.
5188 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5190 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5191 handling of BUILT_IN_ASSUME_ALIGNED.
5194 * dwarf2out.c (output_abbrev_section): Don't return early
5195 if abbrev_die_table_in_use is 1.
5196 (dwarf2out_finish): Instead don't call output_abbrev_section
5197 nor emit abbrev_section_label in that case.
5199 2011-06-30 Nick Clifton <nickc@redhat.com>
5201 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5204 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5206 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5207 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5209 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5211 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5212 both pattern and original statements if necessary.
5213 (vect_transform_loop): Likewise.
5214 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5215 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5216 Mark the pattern statement only if the original statement doesn't
5218 (process_use): Call vect_mark_relevant with additional parameter.
5219 (vect_mark_stmts_to_be_vectorized): Likewise.
5220 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5221 (vect_analyze_stmt): Handle both pattern and original statements
5223 (vect_transform_stmt): Don't store vectorized pattern statement
5224 in the original statement.
5225 (vect_is_simple_use_1): Use related pattern statement only if the
5226 original statement is irrelevant.
5227 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5229 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5231 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5233 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5235 (TARGET_AVX128_OPTIMAL): New definition.
5236 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5237 X86_TUNE_AVX128_OPTIMAL entry.
5238 (ix86_option_override_internal): Enable the generation
5239 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5240 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5241 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5243 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5245 PR tree-optimization/49539
5246 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5247 names by means of stmt_references_abnormal_ssa_name.
5248 (associate_plusminus): Call can_propagate_from before propagating
5249 from definition statements.
5250 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5252 2011-06-29 Richard Guenther <rguenther@suse.de>
5254 * doc/invoke.texi: Document -scev dump modifier.
5255 * tree-pass.h (TDF_SCEV): New dump flag.
5256 * tree-dump.c (dump_option_value_in): Add scev.
5257 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5258 * tree-scalar-evolution.c: Likewise.
5260 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5262 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5263 (cxa_type_match): Correct declaration.
5264 (__gnu_unwind_pr_common): Reconstruct additional indirection
5265 when __cxa_type_match returns succeeded_with_ptr_to_base.
5267 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5269 PR rtl-optimization/49114
5270 * reload.c (struct replacement): Remove SUBREG_LOC member.
5271 (push_reload): Do not set it.
5272 (push_replacement): Likewise.
5273 (subst_reload): Remove dead code.
5274 (copy_replacements): Remove assertion.
5275 (copy_replacements_1): Do not handle SUBREG_LOC.
5276 (move_replacements): Likewise.
5277 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5278 Detect subregs via recursive descent instead of via SUBREG_LOC.
5280 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5282 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5283 default_encode_section_info.
5285 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5287 PR tree-optimization/49545
5288 * builtins.c (get_object_alignment_1): Update function comment.
5289 Do not use DECL_ALIGN for functions, but test
5290 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5291 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5293 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5295 2011-06-29 Jakub Jelinek <jakub@redhat.com>
5298 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
5299 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
5301 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5304 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
5305 about uninitialized data attributed 'progmem' from here...
5306 (avr_encode_section_info): ...to this new function.
5307 (TARGET_ENCODE_SECTION_INFO): New define.
5308 (avr_section_type_flags): For data in ".progmem.data", remove
5309 section flag SECTION_WRITE.
5311 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5313 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
5315 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
5316 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
5317 (__umulhisi3): Ditto.
5318 * config/avr/avr.md (mulhisi3): New insn expender.
5319 (umulhisi3): New insn expender.
5320 (*mulhisi3_call): New insn.
5321 (*umulhisi3_call): New insn.
5323 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5325 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5327 2011-06-28 Richard Henderson <rth@redhat.com>
5329 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
5330 all code and arguments that handled pushes. Update all callers.
5332 2011-06-28 Richard Henderson <rth@redhat.com>
5334 * config/arm/arm.c (arm_output_function_prologue): Don't call
5335 thumb1_output_function_prologue.
5336 (arm_expand_prologue): Avoid dead store.
5337 (number_of_first_bit_set): Use ctz_hwi.
5338 (thumb1_emit_multi_reg_push): New.
5339 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5340 to emit the entire prologue as rtl.
5341 (thumb1_output_interwork): Split out from
5342 thumb1_output_function_prologue.
5343 (thumb1_output_function_prologue): Remove.
5344 (arm_attr_length_push_multi): Handle thumb1.
5345 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5346 (prologue_thumb1_interwork): New.
5347 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5348 * config/arm/predicates.md (push_mult_memory_operand): New.
5350 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5352 * config/sparc/sync.md (*stbar): Delete.
5353 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5355 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5357 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5359 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5361 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5362 (TARGET_64BIT_DEFAULT): Define.
5363 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5365 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5367 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5369 * common.opt (in_lto_p): New Variable entry.
5370 * flags.h (in_lto_p): Move to common.opt.
5371 * gcc.c: Include params.h.
5372 (set_option_handlers): Also use common_handle_option and
5373 target_handle_option.
5374 (main): Call global_init_params, finish_params and init_options_struct.
5375 * opts.c (debug_type_names): Move from toplev.c.
5376 (print_filtered_help): Access quiet_flag through opts pointer.
5377 (common_handle_option): Return early in the driver for some options.
5378 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5380 * toplev.c (in_lto_p): Move to common.opt.
5381 (debug_type_names): Move to opts.c.
5382 * Makefile.in (OBJS): Remove opts.o.
5383 (OBJS-libcommon-target): Add opts.o.
5384 (gcc.o): Update dependencies.
5386 2011-06-28 Kai Tietz <ktietz@redhat.com>
5388 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5390 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5392 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5393 with '=' constraint modifier.
5394 (*divdf3_vfp): Likewise.
5395 ("*mulsf3_vfp"): Likewise.
5396 ("*muldf3_vfp"): Likewise.
5397 ("*mulsf3negsf_vfp"): Likewise.
5398 ("*muldf3negdf_vfp"): Likewise.
5400 2011-06-28 Nick Clifton <nickc@redhat.com>
5402 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5403 relaxation when performing an incremental link.
5405 2011-06-28 Kai Tietz <ktietz@redhat.com>
5407 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5408 within BB from last to first.
5410 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5412 * genattr-common.c: New. Based on genattr.c.
5413 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5414 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5415 (opts.o): Update dependencies.
5416 (.PRECIOUS): Add insn-attr-common.h.
5417 (simple_rtl_generated_h): Add insn-attr-common.h.
5418 (build/genattr-common.o): New.
5419 (genprogrtl): Add attr-common.
5420 * genattr.c (main): Include insn-attr-common.h. Don't generate
5421 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5422 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5424 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5426 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5427 avr-*-* and avr-*-rtems* targets.
5429 * config/avr/elf.h: New file.
5430 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5431 (TARGET_ASM_SELECT_SECTION): Define.
5432 (INIT_SECTION_ASM_OP): Undefine.
5433 (FINI_SECTION_ASM_OP): Undefine.
5434 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5435 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5436 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5438 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5439 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5440 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5441 (STRING_LIMIT): Move to elf.h.
5442 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5443 (ASM_DECLARE_OBJECT_NAME): Remove.
5445 (ASM_OUTPUT_SKIP): Remove.
5446 (DWARF2_DEBUGGING_INFO): Remove.
5447 (OBJECT_FORMAT_ELF): Remove.
5448 (USER_LABEL_PREFIX): Remove.
5449 (ASM_OUTPUT_EXTERNAL): Remove.
5450 (ASM_OUTPUT_ASCII): Remove.
5451 (TYPE_ASM_OP): Remove.
5452 (SIZE_ASM_OP): Remove.
5453 (WEAK_ASM_OP): Remove.
5454 (STRING_ASM_OP): Remove.
5455 (SET_ASM_OP): Remove.
5456 (ASM_WEAKEN_LABEL): Remove.
5457 (TYPE_OPERAND_FMT): Remove.
5458 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5459 (ASM_FINISH_DECLARE_OBJECT): Remove.
5460 (NO_DOLLAR_IN_LABEL): Remove.
5461 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5462 (ASM_OUTPUT_CASE_LABEL): Remove.
5463 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5464 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5465 (gas_output_ascii): Remove.
5466 (gas_output_limited_string): Remove.
5467 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5468 * config/avr/avr-protos.h
5469 (gas_output_ascii): Remove prototye.
5470 (gas_output_limited_string): Remove prototype.
5472 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5475 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5478 2011-06-27 Jan Hubicka <jh@suse.cz>
5480 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5481 node instead of references in node.
5483 2011-06-27 Richard Henderson <rth@redhat.com>
5485 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5486 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5489 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5491 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5493 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5494 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5495 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5496 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5497 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5498 (evaluate_stmt, execute_fold_all_builtins): Handle
5499 BUILT_IN_ASSUME_ALIGNED.
5500 * tree-ssa-dce.c (propagate_necessity): Likewise.
5501 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5502 call_may_clobber_ref_p_1): Likewise.
5503 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5504 (expand_builtin_assume_aligned): New function.
5505 * doc/extend.texi (__builtin_assume_aligned): Document.
5508 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5509 and l has two DEBUG_INSN owned locs instead of just one, adjust
5510 the second location's setting_insn too.
5512 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5515 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5517 2011-06-27 Nick Clifton <nickc@redhat.com>
5519 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5520 bit position of highest bit set into a count of the high zero bits.
5522 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5524 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5526 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5529 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5532 2011-06-27 Richard Guenther <rguenther@suse.de>
5534 PR tree-optimization/49394
5535 * passes.c (execute_one_pass): Restore current_pass after
5536 applying IPA transforms.
5538 2011-06-27 Kai Tietz <ktietz@redhat.com>
5540 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5541 out of type precision after operation.
5542 (find_bswap): Take for limit value the integer auto-promotion
5545 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5547 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5548 forward scan as well.
5550 2011-06-27 Tristan Gingold <gingold@adacore.com>
5553 * config/vms/vms-protos.h: New file.
5554 * config/vms/vms-crtlmap.map: New file.
5555 * config/vms/vms.c: New file.
5556 * config/vms/make-crtlmap.awk: New file.
5557 * config/vms/vms-crtl.h: File removed.
5558 * config/vms/vms-crtl-64.h: File removed.
5559 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5560 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5561 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5562 clear some builtins on VMS. Calls vms_patch_builtins.
5563 (avms_asm_output_external): Remove.
5564 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5565 (struct crtl_name_spec): Remove
5566 (DO_CTRL_NAMES): Remove.
5567 * config/ia64/vms.h (struct crtl_name_spec): Remove
5568 (DO_CTRL_NAMES): Remove.
5569 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5570 clear some builtins on VMS. Calls vms_patch_builtins.
5571 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5572 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5573 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5575 2011-06-27 Tristan Gingold <gingold@adacore.com>
5577 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5580 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5582 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5583 the function receives nonlocal gotos.
5585 2011-06-27 Richard Guenther <rguenther@suse.de>
5587 PR tree-optimization/49536
5588 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5589 For non-scalar inner types use a scalar type according to
5590 the scalar inner mode.
5592 2011-06-27 Richard Guenther <rguenther@suse.de>
5594 PR tree-optimization/49365
5595 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5597 2011-06-27 Richard Guenther <rguenther@suse.de>
5599 PR tree-optimization/49169
5600 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5601 the alignment of function decls.
5603 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5606 * config/darwin.c (darwin_mergeable_string_section): Place string
5607 constants in '.cstring' rather than '.const' when CF/NSStrings are
5610 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5612 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5613 (emit_save_register_window): Likewise.
5614 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5615 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5616 Swap back %o7/%i7 in register naming.
5618 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5621 * config/darwin.c (darwin_override_options): Improve warning when
5622 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5623 is given with fpie/fPIE.
5624 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5625 * config/darwin9.h (PIE_SPEC): New.
5627 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5629 * timevar.c (timevar_print): Increase width for display of timevar
5632 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5635 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5636 instead of TYPE_CHAIN for chain_next for types.
5638 2011-06-24 Richard Henderson <rth@redhat.com>
5640 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5641 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5642 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5643 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5644 (sparc_flat_expand_prologue): Emit individual instructions
5645 instead of one of the above.
5647 2011-06-24 Easwaran Raman <eraman@google.com>
5649 PR rtl-optimization/49429
5651 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5652 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5653 used to copy y into x.
5654 * calls.c (initialize_argument_information): Mark
5655 an argument addressable if it is passed by invisible reference.
5656 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5657 if it is passed by reference.
5659 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5661 PR rtl-optimization/49504
5662 * rtlanal.c (nonzero_bits1): Properly handle addition or
5663 subtraction of a pointer in Pmode if pointers extend unsigned.
5664 (num_sign_bit_copies1): Likewise.
5666 2011-06-24 Martin Jambor <mjambor@suse.cz>
5668 PR tree-optimizations/49516
5669 * tree-sra.c (sra_modify_assign): Choose the safe path for
5670 aggregate copies if we also did scalar replacements.
5672 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5675 * config/arm/predicates.md (add_operator): New.
5676 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5678 2011-06-24 Andi Kleen <ak@linux.intel.com>
5680 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5681 parameter. Split up ifs and report reason in *msg.
5683 (find_var_candiate): Add msg variable.
5684 Split up ifs and report reason to reject.
5685 (find_param_candidates): Add msg variable.
5686 Pass msg to type_internals_preclude_sra_p.
5688 2011-06-23 Jeff Law <law@redhat.com>
5691 * reload.h (reload): Change to return a bool.
5692 * ira.c (ira): If requested by reload, run a fast DCE pass after
5693 reload has completed. Fix comment typo.
5694 * reload1.c (need_dce): New file scoped static.
5695 (reload): Set reload_completed here. Return whether or not a DCE
5696 pass after reload is needed.
5697 (delete_dead_insn): Set need_dce as needed.
5700 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5701 to detect threading through joiner block. If there was already
5702 an edge to the new target, then do not change the PHI nodes.
5704 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5706 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5707 get_pointer_alignment to see if base isn't sufficiently aligned.
5709 2011-06-23 Jan Hubicka <jh@suse.cz>
5711 PR tree-optimize/49373
5712 * tree-pass.h (all_late_ipa_passes): Declare.
5713 * cgraphunit.c (init_lowered_empty_function): Fix properties.
5714 (cgraph_optimize): Execute late passes; remove unreachable funcions
5715 after materialization.
5716 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
5718 * passes.c (all_late_ipa_passes): Declare.
5719 (dump_passes, register_pass): Handle late ipa passes.
5720 (init_optimization_passes): Move ipa_pta to late passes; schedule
5721 fixup_cfg at beggining of all_passes.
5722 (apply_ipa_transforms): New function.
5723 (execute_one_pass): When doing simple ipa pass, apply all transforms.
5725 2011-06-23 Joseph Myers <joseph@codesourcery.com>
5727 * params.c: Include common/common-target.h. Don't include tm.h.
5728 (lang_independent_params): Move from toplev.c.
5729 (global_init_params): New.
5730 * params.h (global_init_params): Declare.
5731 * target.def (default_params): Move to common-target.def.
5732 * toplev.c (lang_independent_options): Remove.
5733 (lang_independent_params): Move to params.c.
5734 (general_init): Use global_init_params.
5735 * common/common-target.def (option_default_params): Move from
5737 * common/config/ia64/ia64-common.c: Include params.h.
5738 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5740 * common/config/rs6000/rs6000-common.c: Include params.h.
5741 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5743 * common/config/sh/sh-common.c: Include params.h.
5744 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5746 * common/config/spu/spu-common.c: Include params.h.
5747 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5749 * config/ia64/ia64.c (ia64_option_default_params,
5750 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
5751 * config/rs6000/rs6000.c (rs6000_option_default_params,
5752 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
5753 * config/sh/sh.c (sh_option_default_params,
5754 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
5755 * config/spu/spu.c (spu_option_default_params,
5756 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
5757 * Makefile.in (OBJS): Remove params.o.
5758 (OBJS-libcommon-target): Add params.o.
5759 (params.o, $(common_out_object_file)): Update dependencies.
5760 * doc/tm.texi: Regenerate.
5762 2011-06-23 Alan Modra <amodra@gmail.com>
5765 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
5766 invocation for 2011-06-09 changes.
5768 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5771 * omp-low.c (expand_omp_for_static_nochunk): Only
5772 use n ceil/ nthreads size for the first n % nthreads threads in the
5773 team instead of all threads except for the last few ones which
5774 get less work or none at all.
5777 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
5780 2011-06-22 Richard Guenther <rguenther@suse.de>
5782 PR tree-optimization/49493
5783 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
5784 Refer to the alias target of variables.
5785 (associate_varinfo_to_alias_1): Remove.
5786 (ipa_pta_execute): Do not associate aliases with anything.
5787 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
5788 (cgraph_function_node): Likewise.
5789 (cgraph_function_or_thunk_node): Likewise.
5790 (varpool_variable_node): Likewise.
5792 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5794 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
5795 * config.gcc (arm*-*-linux*): Default to gnu tls.
5796 (arm*-*-*): Add --with-tls option.
5797 (all_defaults): Add 'tls'.
5799 2011-06-22 Richard Henderson <rth@redhat.com>
5801 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
5802 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5803 (dwarf2out_frame_debug_cfa_window_save): Rename from
5804 dwarf2out_window_save; make static.
5805 * tree.h (dwarf2out_window_save): Don't declare.
5807 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
5808 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5809 (emit_save_register_window): Rename from gen_save_register_window;
5810 emit the insn and add REG_CFA_* notes.
5811 (sparc_expand_prologue): Update to match.
5812 * config/sparc/sparc.md (save_register_window_1): Simplify from
5813 save_register_window<P:mode>.
5815 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
5818 * config/i386/i386.md (*lea_general_2): Always allow SImode.
5819 (*lea_general_2_zext): Likewise.
5820 (imul to lea peepholes): Use const359_operand and check
5821 TARGET_PARTIAL_REG_STALL.
5823 * config/i386/predicates.md (const359_operand): New.
5825 2011-06-22 Michael Matz <matz@suse.de>
5827 * cgraphunit.c (assemble_thunk): Use correct return type.
5829 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
5830 Dmitry Melnik <dm@ispras.ru>
5832 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5833 (neon_output_shift_immediate): Ditto.
5834 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5836 (neon_output_shift_immediate): Ditto.
5837 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5838 (vashr<mode>3_imm): New insn pattern.
5839 (vlshr<mode>3_imm): Ditto.
5840 (vashr<mode>3): Modified constraint.
5841 (vlshr<mode>3): Ditto.
5842 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5844 (imm_for_neon_rshift_operand): Ditto.
5845 (imm_lshift_or_reg_neon): Ditto.
5846 (imm_rshift_or_reg_neon): Ditto.
5848 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5850 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5852 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5853 builtin calls even if likelyvalue is not CONSTANT.
5854 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5855 Return get_value_for_expr of first operand
5856 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5857 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5858 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5859 their non-checking counterparts.
5860 (call_may_clobber_ref_p_1): Likewise.
5861 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
5862 like their non-checking counterparts.
5863 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5864 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
5865 like their non-checking counterparts.
5866 (find_func_clobbers): Likewise.
5867 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
5868 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5870 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5871 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5872 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5873 of base type reference as argument.
5874 (resolve_addr_in_expr): Likewise. Fix keep computation.
5875 (convert_descriptor_to_signed): Renamed to...
5876 (convert_descriptor_to_mode): ... this. For wider types convert to
5877 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5878 (typed_binop): New function.
5879 (scompare_loc_descriptor, ucompare_loc_descriptor,
5880 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5881 default to unsigned type instead of signed.
5884 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5885 (gimple_build_debug_source_bind_stat): New prototype.
5886 (gimple_build_debug_source_bind): Define.
5887 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5888 gimple_debug_source_bind_get_value,
5889 gimple_debug_source_bind_get_value_ptr,
5890 gimple_debug_source_bind_set_var,
5891 gimple_debug_source_bind_set_value): New inlines.
5892 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5893 * gimple-pretty-print.c (dump_gimple_debug): Handle
5894 GIMPLE_DEBUG_SOURCE_BIND.
5895 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5896 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5897 * tree-parloops.c (eliminate_local_variables,
5898 separate_decls_in_region): Likewise.
5899 (separate_decls_in_region_debug): Renamed from
5900 separate_decls_in_region_debug_bind. Handle
5901 gimple_debug_source_bind_p.
5902 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
5904 (DECL_HAS_DEBUG_ARGS_P): Define.
5905 (struct tree_function_decl): Add has_debug_args_flag field.
5906 * tree.c (debug_args_for_decl): New variable.
5907 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
5908 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
5909 (rewrite_debug_stmt_uses): New function.
5910 (rewrite_stmt): Use it to rewrite debug stmt uses.
5911 * rtl.def (DEBUG_PARAMETER_REF): New.
5912 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
5913 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
5914 DEBUG_PARAMETER_REF.
5915 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
5916 * print-rtl.c (print_rtx): Likewise.
5917 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
5918 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
5919 debug stmts in the first bb.
5920 * tree-inline.c (remap_ssa_name): If remapping default def
5921 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
5922 a source bind debug stmt.
5923 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
5924 (maybe_move_debug_stmts_to_successors): Likewise.
5925 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
5926 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
5927 debug args vector from old_decl to new_decl.
5928 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
5929 or modified parameters, add debug bind stmts before call
5930 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
5931 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
5932 on DECL_DEBUG_EXPRs from debug args vector.
5933 (expand_debug_source_expr): New function.
5934 (expand_debug_locations): Use it for source bind insns.
5935 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
5936 * var-tracking.c (prepare_call_arguments): Add debug args
5937 to call_arguments if any.
5938 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
5939 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
5940 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
5941 (get_ref_die_offset, parameter_ref_descriptor): New functions.
5942 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
5943 (gen_subprogram_die): Handle parameters identified by
5944 DEBUG_PARAMETER_REF.
5946 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5948 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
5949 * doc/install.texi (Configuration): Document --with-tls.
5950 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
5951 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
5952 (arm_tls_descseq_addr): New.
5953 (legitimize_tls_address): Add tlsdesc support.
5954 (arm_cannot_copy_insn_p): Check for tlscall.
5955 (arm_emit_tls_decoration): Likewise.
5956 * config/arm/arm.h (TARGET_GNU2_TLS): New.
5957 (OPTION_DEFAULT_SPECS): Add with-tls support.
5958 * config/arm/arm.md (R1_REGNUM): Define.
5960 * config/arm/arm.opt (tls_type): New enumeration type and values.
5961 (mtls-dialect): New switch.
5962 * config/arm/arm-opts.h (enum tls_type): New.
5964 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5966 * attribs.c (register_attribute): Added assert to check that all
5967 attribute specs are registered with a name that is not empty and
5968 does not start with '_'.
5969 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5970 if the function has no attributes.
5971 * tree.c (is_attribute_with_length_p): Removed.
5972 (is_attribute_p): Removed.
5973 (private_is_attribute_p): New.
5974 (private_lookup_attribute): New.
5975 (lookup_attribute): Removed.
5976 (lookup_ident_attribute): New.
5977 (remove_attribute): Require the first argument to be in the form
5978 'text', not '__text__'. Updated asserts.
5979 (merge_attributes): Use lookup_ident_attributes instead of
5981 (merge_dllimport_decl_attributes): Use remove_attribute.
5982 (attribute_list_contained): Likewise.
5983 (attribute_list_equal): Immediately return 1 if the arguments are
5985 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5986 'int'. Require the first argument to be in the form 'text', not
5987 '__text__'. Require the second argument to be an identifier.
5988 (lookup_attribute): Made inline. Require the first argument to be
5989 in the form 'text', not '__text__'.
5990 (private_is_attribute_p, private_lookup_attribute): New.
5993 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5995 * builtins.c: Add sync_ or SYNC__ to builtin names.
5996 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5997 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5999 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6002 * config/avr/avr.md (extzv): New expander.
6004 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
6005 * config/avr/constraints.md (C04): New constraint.
6006 * doc/md.texi (Machine Constraints): Document it.
6008 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6011 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
6012 unsignedp argument instead of 1 for clrsb_optab.
6013 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
6014 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
6015 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
6016 * optabs.c (widen_leading): Call widen_operand and expand_unop
6017 with 0 as unsignedp argument instead of 1 for clrsb_optab.
6018 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6020 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6022 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6024 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6026 * gensupport.c (add_define_attr): New static function.
6027 (is_predicable): Allow multi-alternative lists for the "predicable"
6029 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6030 (process_one_cond_exec): Call alter_attrs_for_insn.
6031 * doc/md.texi (Defining Attributes): Mention some standard names.
6032 (Conditional Execution): Update documentation for "predicable".
6034 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6035 __builtin_clrsbll): Document.
6036 * doc/rtl.texi (clrsb): New entry.
6037 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6038 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6039 (expand_unop): Handle clrsb_optab.
6040 (init_optabs): Initialize it.
6041 * optabs.h (enum optab_index): New entry OTI_clrsb.
6042 (clrsb_optab): Define.
6043 * genopinit.c (optabs): Add an entry for it.
6044 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6045 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6046 BUILT_IN_CLRSBLL): New.
6047 * rtl.def (CLRSB): New code.
6048 * dwarf2out.c (mem_loc_descriptor): Handle it.
6049 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6050 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6052 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6053 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6054 (__ctzDI2): Move declaration.
6055 * config/bfin/bfin.md (clrsbsi2): New expander.
6056 (signbitssi2): Use the CLRSB rtx.
6057 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6058 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6060 2011-06-21 Richard Guenther <rguenther@suse.de>
6062 * ipa-inline-transform.c (inline_transform): Fix previous change.
6064 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6066 PR tree-optimization/49478
6067 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6068 with constant operand.
6070 2011-06-21 Richard Guenther <rguenther@suse.de>
6072 * ipa-inline-transform.c (inline_transform): Fix typo.
6074 2011-06-21 Richard Guenther <rguenther@suse.de>
6076 PR tree-optimization/49483
6077 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6078 VIEW_CONVERT_EXPR conversions.
6080 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6082 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6083 * config/avr/avr-tables.opt: New file (generated).
6084 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6085 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6087 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6088 (avr_option_override): Don't process -mmcu= argument here. Set
6089 avr_current_device using avr_mcu_index.
6090 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6091 * config/avr/avr.opt (mmcu=): Use Enum.
6092 * config/avr/t-avr (avr-devices.o): Update dependencies.
6093 ($(srcdir)/config/avr/avr-tables.opt): New.
6094 * target.def (help): Remove.
6095 * doc/tm.texi.in (TARGET_HELP): Remove.
6096 * doc/tm.texi: Regenerate.
6097 * opts.c: Don't include target.h.
6098 (common_handle_option): Don't call targetm.help.
6099 * system.h (TARGET_HELP): Poison.
6100 * Makefile.in (opts.o): Update dependencies.
6102 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6104 * config/usegld.h: New file.
6105 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6106 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6107 (LIB_SPEC): Likewise. Search /lib.
6108 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6109 (RDYNAMIC_SPEC): Handle GNU ld.
6110 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6112 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6113 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6114 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6115 (STACK_CHECK_STATIC_BUILTIN): Define.
6116 * config/sol2.opt (compat-bsd): Remove.
6117 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6118 * config/sol2-bi.h: New file.
6119 * config/sol2-gld.h: Remove.
6120 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6121 (NO_DBX_BNSYM_ENSYM): Remove.
6122 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6123 (STACK_CHECK_STATIC_BUILTIN): Remove.
6124 Test USE_GLD instead of TARGET_GNU_LD.
6125 * config/i386/sol2-10.h: Rename to ...
6126 * config/i386/sol2-bi.h .. this.
6127 (SUBTARGET_EXTRA_SPECS): Redefine.
6128 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6129 (MULTILIB_DEFAULTS): Remove.
6130 (DEFAULT_ARCH32_P): Define.
6131 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6132 (ARCH64_SUBDIR): Define.
6133 Test USE_GLD instead of TARGET_GNU_LD.
6134 (I386_EMULATION): Rename to ...
6135 (ARCH32_EMULATION): ... this.
6136 (X86_64_EMULATION): Rename to ...
6137 (ARCH64_EMULATION): ... this.
6138 (TARGET_LD_EMULATION): Remove.
6139 (LINK_ARCH_SPEC): Remove.
6140 * config/i386/sol2-gas.h: Remove.
6141 * config/i386/t-sol2-10: Rename to ...
6142 * config/i386/t-sol2-64: ... this.
6143 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6144 (AS_SPARC64_FLAG): Define.
6145 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6146 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6147 depending on TARGET_CPU_DEFAULT.
6148 (CPP_CPU_SPEC): Redefine.
6149 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6150 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6151 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6152 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6153 ASM_ARCH_DEFAULT_SPEC): Redefine.
6154 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6155 LINK_ARCH_DEFAULT_SPEC.
6156 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6157 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6158 (ARCH64_SUBDIR): Define.
6159 (LINK_ARCH64_SPEC): Redefine.
6160 (CC1_SPEC): Redefine.
6161 (OPTION_DEFAULT_SPECS): Redefine.
6162 (MULTILIB_DEFAULTS): Define.
6163 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6164 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6165 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6166 (NO_DBX_BNSYM_ENSYM): Remove.
6167 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6168 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6169 (TARGET_ASM_NAMED_SECTION): Likewise.
6170 (STACK_CHECK_STATIC_BUILTIN): Remove.
6171 * config/sparc/sol2-bi.h: Remove.
6172 * config/sparc/sol2-gas-bi.h: Remove.
6173 * config/sparc/sol2-gas.h: Remove.
6174 * config/sparc/sol2-gld-bi.h: Remove.
6175 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6177 (*-*-solaris2*): ... here.
6179 2011-06-21 Christian Bruel <christian.bruel@st.com>
6182 * ipa-inline.c (can_inline_edge_p): Check
6183 !DECL_DISREGARD_INLINE_LIMITS.
6185 2011-06-21 Christian Bruel <christian.bruel@st.com>
6188 * cgraphunit.c (process_function_and_variable_attributes): warn when
6189 always_inline functions that are not inline.
6190 * ipa-inline-transform.c (inline_transform): Always call
6192 * tree-inline.c (tree_inlinable_function_p): Use error instead
6194 (expand_call_inline): Likewise.
6196 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6198 * Makefile.in (dg_target_exps): Set.
6199 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6200 instead of 7, try to divide it more evenly.
6202 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6205 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6206 (avx256_split_unaligned_store): New definition.
6207 (ix86_option_override_internal): Enable avx256 unaligned load/store
6208 splitting only when avx256_split_unaligned_load/store is set.
6210 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6212 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6213 open chain in a smaller mode without failing the entire block.
6215 2011-06-21 Alan Modra <amodra@gmail.com>
6217 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6218 CONST high part large-toc address.
6219 (rs6000_tls_referenced_p): Make static.
6220 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6222 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6225 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6226 one of the operands is a register.
6228 2011-06-20 Kai Tietz <ktietz@redhat.com>
6230 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6231 operations in combination with binary and.
6233 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6235 * regrename.c (do_replace): Don't update notes.
6237 2011-06-20 Alan Modra <amodra@gmail.com>
6239 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6240 of toc-relative address in CONST.
6241 (rs6000_delegitimize_address): Recognize changed address.
6242 (rs6000_legitimize_reload_address): Likewise.
6243 (rs6000_emit_move): Don't force these constants to memory.
6244 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6245 toc-relative address in CONST.
6246 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6247 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6249 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6251 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6252 (count_trailing_zeros): Likewise.
6254 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6257 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6258 .init_array can be used with .ctors on targets.
6259 * configure: Regenerated.
6261 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6263 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6264 if the element type is volatile.
6266 2011-06-18 Jan Hubicka <jh@suse.cz>
6268 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6270 (lto_symtab_resolve_can_prevail_p): Likewise.
6271 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6272 * cgraphbuild.c (record_reference): Remove extra body alias code.
6273 (mark_load): Likewise.
6274 (mark_store): Likewise.
6275 * cgraph.h (varpool_node): Remove extra_name filed;
6276 add alias_of and extraname_alias.
6277 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6278 (varpool_alias_aliased_node): New inline function.
6279 (varpool_variable_node): New function.
6280 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6281 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6282 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6283 (input_varpool_node): Likewise.
6284 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6285 (varpool_externally_visible_p): Remove extra body alias code.
6286 (function_and_variable_visibility): Likewise.
6287 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6288 (ipa_pta_execute): Use it.
6289 * varpool.c (varpool_remove_node): Remove extra name alias code.
6290 (varpool_mark_needed_node): Likewise.
6291 (varpool_analyze_pending_decls): Analyze aliases.
6292 (assemble_aliases): New functoin.
6293 (varpool_assemble_decl): Use it.
6294 (varpool_create_variable_alias): New function.
6295 (varpool_extra_name_alias): Rewrite.
6296 (varpool_for_node_and_aliases): New function.
6298 2011-06-18 Jakub Jelinek <jakub@redhat.com>
6301 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
6302 last_arg_constant and last argument doesn't match its predicate,
6303 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
6304 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
6305 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
6306 spelling of error message.
6307 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
6308 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
6309 const_0_to_255_operand instead of const_int_operand.
6312 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6314 * config/i386/sse.md (blendbits): Remove mode attribute.
6315 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6316 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6317 Check integer value of operand 3 in insn constraint.
6319 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
6321 PR rtl-optimization/48542
6322 * reload.c (find_equiv_reg): Stop looking when finding a
6324 * reload1.c (reload_as_needed): Invalidate all reload
6325 registers when crossing a setjmp-type call.
6327 2011-06-16 Jeff Law <law@redhat.com>
6329 * tree-ssa-threadupdate.c (struct redirection_data): New field
6331 (THREAD_TARGET2): Define.
6332 (redirection_data_eq): Also check that the intermediate edge is equal.
6333 (lookup_redirection_data): Drop useless argument. Extract the
6334 outgoing_edge and intermediate edge from E. Callers updated.
6335 (copy_phi_args, update_destination_phis): New functions.
6336 (fix_duplicate_block_edges): Likewise.
6337 (create_edge_and_update_destination_phis): Duplicate all the edges
6338 hung off e->aux. Use copy_phi_args.
6339 (create_duplicates): Use fix_duplicate_block_edges.
6340 (fixup_template_block): Likewise.
6341 (redirect_edges): If necessary, redirect the joiner block's incoming
6342 edge to the duplicate of the joiner block.
6343 (thread_block): Don't muck up loops when threading through a joiner
6345 (thread_through_loop_header): Handle threading through a joiner block.
6346 (mark_threaded_blocks, register_jump_thread): Likewise.
6347 * tree-flow.h (register_jump_thread): Add new argument. Callers
6349 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6350 (thread_across_edge): Handle threading through a joiner block.
6352 2011-06-16 Martin Jambor <mjambor@suse.cz>
6354 PR tree-optimization/49343
6355 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6356 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6358 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6360 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6361 inside RTX_CODE ifdef.
6363 2011-06-16 Tom de Vries <tom@codesourcery.com>
6366 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6367 Disallow NULL pointer for pointer arithmetic.
6369 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6373 2011-06-10 Wei Guozhi <carrot@google.com>
6376 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6377 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6378 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6380 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6382 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6383 (arm_legitimate_ldrd_p): New prototype.
6384 (arm_output_ldrd): New prototype.
6385 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6386 (arm_legitimate_ldrd_p): New function.
6387 (arm_output_ldrd): New function.
6389 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6392 * doc/tm.texi.in: Update Copyright date.
6393 * doc/tm.texi: Regenerate.
6394 * targhooks.c (default_setup_incoming_varargs): Replace
6395 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6396 (default_pretend_outgoing_varargs_named): Likewise.
6397 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6398 (hook_callee_copies_named): Likewise.
6399 (default_function_arg_advance): Likewise.
6400 (default_function_arg): Likewise.
6401 (default_function_incoming_arg): Likewise.
6402 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6403 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6404 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6405 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6406 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6407 * targhooks.h (default_setup_incoming_varargs): Likewise.
6408 (default_pretend_outgoing_varargs_named): Likewise.
6409 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6410 (hook_callee_copies_named): Likewise.
6411 (default_function_arg_advance): Likewise.
6412 (default_function_arg): Likewise.
6413 (default_function_incoming_arg): Likewise.
6414 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6415 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6416 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6417 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6418 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6419 * target.def (pass_by_reference): Likewise.
6420 (setup_incoming_varargs, strict_argument_naming): Likewise.
6421 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6422 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6423 (function_incoming_arg): Likewise.
6424 * target.h: Don't include "tm.h" .
6425 (cumulative_args_t): New typedef.
6426 [GCC_TM_H] (get_cumulative_args): New static inline function.
6427 [GCC_TM_H] (pack_cumulative_args): Likewise.
6428 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6429 argument type with cumulative_args_t.
6430 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6431 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6432 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6433 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6434 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6435 (frv_function_arg_1): Likewise.
6436 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6437 (s390_function_arg_advance, s390_function_arg): Likewise.
6438 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6439 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6440 (m32c_strict_argument_naming): Likewise.
6441 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6442 (spu_function_arg_advance): Likewise.
6443 (spu_setup_incoming_varargs): Likewise. Make static.
6444 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6446 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6447 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6448 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6449 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6450 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6451 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6452 (mep_pass_by_reference, mep_function_arg): Likewise.
6453 (mep_function_arg_advance): Likewise.
6454 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6455 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6456 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6457 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6458 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6459 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6460 (ix86_setup_incoming_varargs): Likewise.
6461 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6462 (sh_strict_argument_naming): Likewise.
6463 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6464 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6465 (sh_function_arg_advance, sh_function_arg): Likewise.
6466 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6467 (pdp11_function_arg_advance): Likewise.
6468 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6470 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6471 * config/avr/avr.c (avr_function_arg): Likewise.
6472 (avr_function_arg_advance): Likewise.
6473 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6474 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6475 (xtensa_function_arg_1): Likewise.
6476 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6478 (xstormy16_function_arg): Likewise.
6479 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6480 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6481 (fr30_function_arg_advance): Likewise.
6482 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6483 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6484 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6485 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6486 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6487 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6488 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6489 (cris_function_arg, cris_function_incoming_arg): Likewise.
6490 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6491 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6492 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6493 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6494 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6495 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6496 (mn10300_arg_partial_bytes): Likewise.
6497 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6498 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6499 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6500 (ia64_function_arg_1): Likewise.
6501 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6502 (m68k_function_arg): Likewise.
6503 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6504 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6505 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6506 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6507 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6508 (picochip_arg_advance): Likewise.
6509 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6510 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6511 (mcore_function_arg_advance): Likewise.
6512 * config/score/score.c (score_pass_by_reference): Likewise.
6513 (score_function_arg_advance): Likewise.
6514 (score_arg_partial_bytes): Likewise. Make static.
6515 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6516 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6517 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6518 (arm_function_arg, arm_function_arg_advance): Likewise.
6519 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6520 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6521 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6522 (pa_function_arg): Likewise.
6523 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6524 (mips_function_arg, mips_function_arg_advance): Likewise.
6525 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6526 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6527 * config/vax/vax.c (vax_function_arg): Likewise.
6528 (vax_function_arg_advance): Likewise.
6529 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6530 (h8300_function_arg_advance): Likewise.
6531 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6532 (v850_strict_argument_naming, v850_function_arg): Likewise.
6533 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6534 (v850_setup_incoming_varargs): Likewise.
6535 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6536 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6537 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6538 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6540 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6541 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6542 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6543 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6544 * calls.c (emit_call_1): Change type of args_so_far to
6545 cumulative_args_t. Changed all callers.
6546 (initialize_argument_information): Likewise.
6547 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6548 * dse.c (get_call_args): Likewise.
6549 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6550 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6551 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6552 New member args_so_far_v. Changed all users.
6553 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6554 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6555 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6556 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6557 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6558 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6560 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6561 m32r_pass_by_reference.
6563 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6565 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6566 argument to be a VEC of statements.
6567 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6568 assert that pattern statements have to have their vector type set.
6569 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6570 Change the first argument to be a VEC of statements. Update
6572 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6573 (vect_handle_widen_mult_by_const): New function.
6574 (vect_recog_widen_mult_pattern): Change the first argument to be a
6575 VEC of statements. Update documentation. Check that the constant is
6576 INTEGER_CST. Support multiplication by a constant that fits an
6577 intermediate type - call vect_handle_widen_mult_by_const.
6578 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6579 call. Handle additional pattern statements if necessary.
6581 2011-06-16 Nick Clifton <nickc@redhat.com>
6584 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6585 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6586 md_file, extra_modes, out_file and extra_options are these are all
6587 deduced from cpu_type.
6589 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6591 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6592 truncation mask to 63.
6594 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6598 * longlong.h: Add AVR support:
6599 (count_leading_zeros): New macro.
6600 (count_trailing_zeros): New macro.
6601 (COUNT_LEADING_ZEROS_0): New macro.
6602 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6603 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6604 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6605 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6606 (LIB2FUNCS_EXCLUDE): Add _clz.
6607 * config/avr/libgcc.S (XCALL): Move up in file.
6608 (XJMP): New C Macro.
6609 (DEFUN): New asm macro.
6610 (ENDF): New asm macro.
6611 (__ffssi2): New function.
6612 (__ffshi2): New function.
6613 (__loop_ffsqi2): New function.
6614 (__ctzsi2): New function.
6615 (__ctzhi2): New function.
6616 (__clzdi2): New function.
6617 (__clzsi2): New function.
6618 (__clzhi2): New function.
6619 (__paritydi2): New function.
6620 (__paritysi2): New function.
6621 (__parityhi2): New function.
6622 (__parityqi2): New function.
6623 (__popcounthi2): New function.
6624 (__popcountsi2): New function.
6625 (__popcountdi2): New function.
6626 (__popcountqi2): New function.
6627 (__bswapsi2): New function.
6628 (__bswapdi2): New function.
6629 (__ashldi3): New function.
6630 (__ashrdi3): New function.
6631 (__lshrdi3): New function.
6632 Fix suspicous lines.
6634 2011-06-16 Richard Guenther <rguenther@suse.de>
6636 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6638 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6640 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6641 equality compares against zero for the lower bit.
6643 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6645 PR tree-optimization/49419
6646 * tree-vrp.c (execute_vrp): Call init_range_assertions
6647 before estimate_numbers_of_iterations, call
6648 free_number_of_iterations_estimates before calling
6649 remove_range_assertions.
6651 2011-06-16 Revital Eres <revital.eres@linaro.org>
6653 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6654 (struct partial_schedule): Add rows_length field.
6655 (verify_partial_schedule): Check rows_length.
6656 (ps_insert_empty_row): Handle rows_length.
6657 (create_partial_schedule): Likewise.
6658 (free_partial_schedule): Likewise.
6659 (reset_partial_schedule): Likewise.
6660 (create_ps_insn): Remove rest_count argument.
6661 (remove_node_from_ps): Update rows_length.
6662 (add_node_to_ps): Update rows_length and call create_ps_insn
6663 without passing row_rest_count.
6664 (rotate_partial_schedule): Update rows_length.
6666 2011-06-16 Revital Eres <revital.eres@linaro.org>
6668 * ddg.c (add_intra_loop_mem_dep): New function.
6669 (build_intra_loop_deps): Call it.
6671 2011-06-13 Jeff Law <law@redhat.com>
6673 * df-problems.c (df_lr_local_compute): Manually CSE
6674 PIC_OFFSET_TABLE_REGNUM.
6675 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6676 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6678 2011-06-13 Jan Hubicka <jh@suse.cz>
6680 * cgraphunit.c (handle_alias_pairs): New function.
6681 (cgraph_finalize_compilation_unit): Use it.
6682 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6683 as externally visible.
6685 2011-06-15 Richard Guenther <rguenther@suse.de>
6687 * expr.c (expand_expr_real_2): Reduce all integral types to
6689 (expand_expr_real_1): Likewise.
6691 2011-06-15 Martin Jambor <mjambor@suse.cz>
6693 PR tree-optimization/48613
6694 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6695 ipa_node_params_vector is NULL.
6697 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6700 * dwarf2out.c (dw_loc_list_node): Add force field.
6701 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6702 location in the list, even if it is modified before first real insn.
6703 (output_loc_list): Emit empty ranges with force flag set.
6704 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6706 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6709 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
6710 (fence_to_rewind). Use it to notice when bookkeeping will be placed
6711 above a fence. Update comments.
6712 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
6713 placed just above it. Do not allow NULL place_to_insert.
6715 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
6717 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
6718 (slpeel_tree_peel_loop_to_edge): Don't call
6719 remove_dead_stmts_from_loop.
6720 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
6721 remove irrelevant pattern statements. For irrelevant statements
6722 check if it is the last statement of a detected pattern, use
6723 corresponding pattern statement instead.
6724 (destroy_loop_vec_info): No need to remove pattern statements,
6725 only free stmt_vec_info.
6726 (vect_transform_loop): For irrelevant statements check if it is
6727 the last statement of a detected pattern, use corresponding
6728 pattern statement instead.
6729 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
6730 pattern statements. Set basic block for the new statement.
6731 (vect_pattern_recog): Update documentation.
6732 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
6733 operands of pattern statements.
6734 (vectorizable_call): Fix printing. In case of a pattern statement
6735 use the lhs of the original statement when creating a dummy
6736 statement to replace the original call.
6737 (vect_analyze_stmt): For irrelevant statements check if it is
6738 the last statement of a detected pattern, use corresponding
6739 pattern statement instead.
6740 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
6741 statements use gsi of the original statement.
6743 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6745 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
6746 common/common-target-def.h.
6747 * target.def (default_target_flags, handle_option,
6748 supports_split_stack, optimization_table, init_struct,
6749 except_unwind_info, unwind_tables_default, have_named_sections):
6750 Move to common/common-target.def.
6751 * target.h (enum opt_levels, struct default_options): Move to
6752 common/common-target.h.
6753 * targhooks.c (default_except_unwind_info,
6754 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6755 default_target_handle_option, empty_optimization_table): Move to
6756 common/common-targhooks.c.
6757 * targhooks.h (default_except_unwind_info,
6758 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6759 default_target_handle_option, empty_optimization_table): Move to
6760 common/common-targhooks.h.
6761 * common/common-target-def.h: Include common/common-targhooks.h.
6762 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
6764 * common/common-target.def (handle_option, option_init_struct,
6765 option_optimization_table, default_target_flags,
6766 except_unwind_info, supports_split_stack, unwind_tables_default,
6767 have_named_sections): Move from target.def.
6768 (HOOK_PREFIX): Undefine at end of file.
6769 * common/common-target.h: Include input.h.
6770 (enum opt_levels, struct default_options): Move from target.h.
6771 * common/common-targhooks.c, common/common-targhooks.h: New.
6772 * config.gcc (target_has_targetm_common): Default to yes.
6773 (moxie*): Set target_has_targetm_common=no.
6774 (hppa*-*-*): Don't set target_has_targetm_common=yes.
6775 * doc/tm.texi: Regenerate.
6776 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
6777 (C_TARGET_DEF_H): Add common/common-targhooks.h.
6778 (GCC_OBJS): Remove vec.o.
6779 (OBJS): Remove hooks.o and vec.o.
6780 (OBJS-libcommon-target): Add vec.o, hooks.o and
6781 common/common-targhooks.o.
6782 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
6783 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
6784 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
6785 cfglayout.o, $(out_object_file), $(common_out_object_file)):
6786 Update dependencies.
6787 (common/common-targhooks.o): New.
6788 * common/config/default-common.c: Include tm.h. Add FIXME comment.
6789 * common/config/pa/pa-common.c: Include more headers. Take
6790 copyright dates from pa.c.
6791 (pa_option_optimization_table, pa_handle_option,
6792 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
6793 TARGET_HANDLE_OPTION): Move from pa.c.
6794 * common/config/alpha/alpha-common.c,
6795 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
6796 common/config/bfin/bfin-common.c,
6797 common/config/cris/cris-common.c,
6798 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
6799 common/config/h8300/h8300-common.c,
6800 common/config/i386/i386-common.c,
6801 common/config/ia64/ia64-common.c,
6802 common/config/iq2000/iq2000-common.c,
6803 common/config/lm32/lm32-common.c,
6804 common/config/m32c/m32c-common.c,
6805 common/config/m32r/m32r-common.c,
6806 common/config/m68k/m68k-common.c,
6807 common/config/mcore/mcore-common.c,
6808 common/config/mep/mep-common.c,
6809 common/config/microblaze/microblaze-common.c,
6810 common/config/mips/mips-common.c,
6811 common/config/mmix/mmix-common.c,
6812 common/config/mn10300/mn10300-common.c,
6813 common/config/pdp11/pdp11-common.c,
6814 common/config/picochip/picochip-common.c,
6815 common/config/rs6000/rs6000-common.c,
6816 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
6817 common/config/score/score-common.c, common/config/sh/sh-common.c,
6818 common/config/sparc/sparc-common.c,
6819 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
6820 common/config/vax/vax-common.c,
6821 common/config/xstormy16/xstormy16-common.c,
6822 common/config/xtensa/xtensa-common.c: New.
6823 * config/alpha/alpha.c: Include common/common-target.h.
6824 (alpha_option_optimization_table, alpha_handle_option,
6825 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6826 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
6827 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
6828 * config/arm/arm.c (arm_option_optimization_table,
6829 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6830 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6832 * config/avr/avr.c (avr_option_optimization_table,
6833 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6835 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6836 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6837 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6838 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6839 * config/cris/cris.c (cris_option_optimization_table,
6840 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6841 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6843 * config/fr30/fr30.c (fr30_option_optimization_table,
6844 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6846 * config/frv/frv.c (frv_option_optimization_table,
6847 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6848 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6849 * config/h8300/h8300.c (h8300_option_optimization_table,
6850 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6851 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6852 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6853 * config/i386/i386.c: Include common/common-target.h.
6854 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6855 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6856 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6857 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6858 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6859 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6860 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
6861 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
6862 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
6863 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
6864 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
6865 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
6866 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
6867 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
6868 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
6869 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6870 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6871 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6872 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6873 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6874 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6875 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6876 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6877 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6878 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6879 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6880 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6881 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6882 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6883 ix86_option_optimization_table, ix86_option_init_struct,
6884 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6885 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6886 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6888 * config/i386/t-i386 (i386.o): Update dependencies.
6889 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6890 * config/ia64/ia64.c (ia64_option_optimization_table,
6891 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6892 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6893 ia64_handle_option): Move to ia64-common.c.
6894 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6895 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6896 * config/lm32/lm32.c (lm32_option_optimization_table,
6897 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6899 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
6901 * config/m32r/m32r.c (m32r_option_optimization_table,
6902 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6903 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6904 m32r_handle_option): Move to m32r-common.c.
6905 (m32r_memory_move_cost): Remove comment referring to
6906 TARGET_HANDLE_OPTION.
6907 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
6908 Move to m68k-common.c.
6909 * config/mcore/mcore.c (mcore_option_optimization_table,
6910 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6911 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
6912 * config/mep/mep.c (mep_option_optimization_table,
6913 mep_handle_option, TARGET_HANDLE_OPTION,
6914 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
6915 Move to mep-common.c.
6916 * config/microblaze/microblaze.c
6917 (microblaze_option_optimization_table,
6918 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6919 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
6920 * config/mips/mips.c (mips_handle_option,
6921 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6922 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
6924 * config/mmix/mmix.c (mmix_option_optimization_table,
6925 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6926 Move to mmix-common.c.
6927 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6928 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
6929 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6930 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
6931 * config/pa/pa.c: Include common/common-target.h.
6932 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6933 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6934 pa_handle_option): Move to pa-common.c.
6935 (pa_option_override): Use targetm_common.except_unwind_info.
6936 (pa_asm_output_mi_thunk, pa_function_section): Use
6937 targetm_common.have_named_sections.
6938 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
6939 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6940 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6941 pdp11_handle_option, pdp11_option_init_struct): Move to
6943 * config/picochip/picochip.c (picochip_option_optimization_table,
6944 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
6945 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
6946 * config/rs6000/rs6000.c: Include common/common-target.h.
6947 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
6948 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
6949 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
6950 rs6000_handle_option): Move to rs6000-common.c.
6951 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6952 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
6953 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6954 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
6955 * config/s390/s390.c (processor_flags_table,
6956 s390_option_optimization_table, s390_option_init_struct,
6957 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
6958 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6959 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
6960 * config/s390/s390.h (processor_flags_table): Declare.
6961 * config/score/score.c (score_option_optimization_table,
6962 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6963 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6964 score_handle_option): Move to score-common.c.
6965 * config/sh/sh.c (sh_option_optimization_table,
6966 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6967 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6968 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6969 * config/sparc/sparc.c: Include common/common-target.h.
6970 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6971 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6972 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6973 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6974 spu_option_init_struct): Move to spu-common.c.
6975 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6976 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6977 * config/v850/v850.c (small_memory_physical_max,
6978 v850_handle_memory_optionn v850_handle_option,
6979 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6980 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6982 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6983 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6984 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6985 Move to xtensa-common.c.
6986 * cfglayout.c: Include common/common-target.h.
6987 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6988 * cfgrtl.c: Include common/common-target.h.
6989 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6990 targetm_common.have_named_sections.
6991 * dbxout.c: Include common/common-target.h.
6992 (dbxout_function_end): Use targetm_common.have_named_sections.
6993 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6994 targetm_common.except_unwind_info.
6995 * dwarf2out.c: Include common/common-target.h.
6996 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6997 dwarf2out_begin_prologue, dwarf2out_frame_init,
6998 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6999 targetm_common.except_unwind_info.
7000 * except.c: Include common/common-target.h.
7001 (init_eh, finish_eh_generation,
7002 output_one_function_exception_table): Use
7003 targetm_common.except_unwind_info.
7004 (switch_to_exception_section): Use targetm_common.have_named_sections.
7005 * explow.c: Include common/common-target.h.
7006 * expr.c: Include common/common-target.h.
7007 (build_personality_function): Use targetm_common.except_unwind_info.
7008 * function.c: Include common/common-target.h.
7009 (expand_function_end): Use targetm_common.except_unwind_info.
7010 * haifa-sched.c: Include common/common-target.h.
7011 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
7012 * lto-opts.c: Include common/common-target.h instead of target.h.
7013 (lto_reissue_options): Use targetm_common.handle_option.
7014 * opts.c: Include common/common-target.h.
7015 (target_handle_option): Use targetm_common.handle_option.
7016 (init_options_struct): Update comment referring to
7017 targetm.target_option.optimization. Use
7018 targetm_common.default_target_flags,
7019 targetm_common.unwind_tables_default and
7020 targetm_common.option_init_struct.
7021 (default_options_optimization): Use
7022 targetm_common.option_optimization_table.
7023 (finish_options): Use targetm_common.except_unwind_info,
7024 targetm_common.unwind_tables_default,
7025 targetm_common.have_named_sections and
7026 targetm_common.supports_split_stack.
7027 * toplev.c: Include common/common-target.h.
7028 (process_options): Use targetm_common.have_named_sections.
7029 * tree-tailcall.c: Include common/common-target.h.
7030 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7031 * tree.c: Include common/common-target.h.
7032 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7033 * varasm.c: Include common/common-target.h.
7034 (resolve_unique_section, hot_function_section,
7035 default_function_section): Use targetm_common.have_named_sections.
7037 2011-06-14 Easwaran Raman <eraman@google.com>
7039 PR rtl-optimization/44194
7040 * dse.c: Include tree-flow.h
7041 (insn_info): Add new field non_frame_wild_read.
7042 (group_info): Add new fields escaped_n and escaped_p.
7043 (kill_on_calls): New variable.
7044 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7045 (dse_step0): Initialize kill_on_calls.
7046 (can_escape): New function.
7047 (set_usage_bits): Add additional parameter; record information
7048 about escaped locations.
7049 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7050 (dse_step2_nospill): Set kill_on_calls based on
7051 group->escaped_n and group->escaped_n.
7052 (add_wild_read): Refactor into...
7053 (reset_active_stores): ... New function, and
7054 (free_read_records): ... New function.
7055 (add_non_frame_wild_read): New function.
7056 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7057 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7058 (dse_step5_nospill): Call scan_reads_nospill for instructions
7059 marked as non_frame_wild_read.
7060 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7062 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7064 * common/common-target-def.h, common/common-target.def,
7065 common/common-target.h, common/config/default-common.c,
7066 common/config/pa/pa-common.c: New files.
7067 * Makefile.in (common_out_file, common_out_object_file,
7068 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7069 (OBJS-libcommon-target): Include $(common_out_object_file).
7070 (prefix.o): Update dependencies.
7071 ($(common_out_object_file), common/common-target-hooks-def.h,
7072 s-common-target-hooks-def-h): New.
7073 (s-tm-texi): Also check timestamp on common-target.def.
7074 (build/genhooks.o): Update dependencies.
7075 * config.gcc (common_out_file, target_has_targetm_common): Define.
7076 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7077 TARGET_ALWAYS_STRIP_DOTDOT.
7078 * configure.ac (common_out_object_file): Define.
7079 (common_out_file, common_out_object_file): Substitute.
7080 (common): Create directory.
7081 * configure: Regenerate.
7082 * doc/tm.texi.in (targetm_common): Document.
7083 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7084 * doc/tm.texi: Regenerate.
7085 * genhooks.c (hook_array): Also include common/common-target.def.
7086 * prefix.c (tm.h): Don't include.
7087 (common/common-target.h): Include.
7088 (ALWAYS_STRIP_DOTDOT): Don't define.
7089 (update_path): Use targetm_common.always_strip_dotdot instead of
7090 ALWAYS_STRIP_DOTDOT.
7091 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7093 2011-06-14 David Li <davidxl@google.com>
7095 * passes.c (execute_function_todo): Remove TODO_dump_func.
7096 (execute_one_pass): Remove TODO_dump_func.
7097 (execute_function_dump): New function.
7098 * tree-vrp.c: Remove TODO_dump_func.
7099 * regrename.c: Remove TODO_dump_func.
7100 * fwprop.c: Remove TODO_dump_func.
7101 * tree-into-ssa.c: Remove TODO_dump_func.
7102 * tree-complex.c: Remove TODO_dump_func.
7103 * tracer.c: Remove TODO_dump_func.
7104 * tree-loop-distribution.c: Remove TODO_dump_func.
7105 * postreload-gcse.c: Remove TODO_dump_func.
7106 * postreload.c: Remove TODO_dump_func.
7107 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7108 * tree-tailcall.c: Remove TODO_dump_func.
7109 * ipa-cp.c: Remove TODO_dump_func.
7110 * final.c: Remove TODO_dump_func.
7111 * tree-emutls.c: Remove TODO_dump_func.
7112 * omp-low.c: Remove TODO_dump_func.
7113 * tree-ssa-dse.c: Remove TODO_dump_func.
7114 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7115 * auto-inc-dec.c: Remove TODO_dump_func.
7116 * reorg.c: Remove TODO_dump_func.
7117 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7118 * tree-ssa-ccp.c: Remove TODO_dump_func.
7119 * compare-elim.c: Remove TODO_dump_func.
7120 * mode-switching.c: Remove TODO_dump_func.
7121 * modulo-sched.c: Remove TODO_dump_func.
7122 * tree-call-cdce.c: Remove TODO_dump_func.
7123 * cse.c: Remove TODO_dump_func.
7124 * web.c: Remove TODO_dump_func.
7125 * tree-stdarg.c: Remove TODO_dump_func.
7126 * lto-streamer-out.c: Remove TODO_dump_func.
7127 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7128 * tree-ssa-dom.c: Remove TODO_dump_func.
7129 * tree-nrv.c: Remove TODO_dump_func.
7130 * loop-init.c: Remove TODO_dump_func.
7131 * gimple-low.c: Remove TODO_dump_func.
7132 * ipa-inline.c: Remove TODO_dump_func.
7133 * tree-ssa-sink.c: Remove TODO_dump_func.
7134 * jump.c: Remove TODO_dump_func.
7135 * ifcvt.c: Remove TODO_dump_func.
7136 * tree-ssa-loop.c: Remove TODO_dump_func.
7137 * recog.c: Remove TODO_dump_func.
7138 * dse.c: Remove TODO_dump_func.
7139 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7140 * matrix-reorg.c: Remove TODO_dump_func.
7141 * tree-eh.c: Remove TODO_dump_func.
7142 * regmove.c: Remove TODO_dump_func.
7143 * function.c: Remove TODO_dump_func.
7144 * tree-vectorizer.c: Remove TODO_dump_func.
7145 * ipa-split.c: Remove TODO_dump_func.
7146 * gcse.c: Remove TODO_dump_func.
7147 * tree-if-conv.c: Remove TODO_dump_func.
7148 * init-regs.c: Remove TODO_dump_func.
7149 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7150 * implicit-zee.c: Remove TODO_dump_func.
7151 * lower-subreg.c: Remove TODO_dump_func.
7152 * bt-load.c: Remove TODO_dump_func.
7153 * tree-dfa.c: Remove TODO_dump_func.
7154 * except.c: Remove TODO_dump_func.
7155 * emit-rtl.c: Remove TODO_dump_func.
7156 * store-motion.c: Remove TODO_dump_func.
7157 * cfgexpand.c: Remove TODO_dump_func.
7158 * tree-cfgcleanup.c: Remove TODO_dump_func.
7159 * cfgcleanup.c: Remove TODO_dump_func.
7160 * tree-ssa-pre.c: Remove TODO_dump_func.
7161 * tree-sra.c: Remove TODO_dump_func.
7162 * tree-mudflap.c: Remove TODO_dump_func.
7163 * tree-ssa-copy.c: Remove TODO_dump_func.
7164 * cfglayout.c: Remove TODO_dump_func.
7165 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7166 * tree-ssa-dce.c: Remove TODO_dump_func.
7167 * ira.c: Remove TODO_dump_func.
7168 * tree-ssa.c: Remove TODO_dump_func.
7169 * integrate.c: Remove TODO_dump_func.
7170 * tree-optimize.c: Remove TODO_dump_func.
7171 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7172 * tree-object-size.c: Remove TODO_dump_func.
7173 * combine.c: Remove TODO_dump_func.
7174 * bb-reorder.c: Remove TODO_dump_func.
7175 * cprop.c: Remove TODO_dump_func.
7176 * var-tracking.c: Remove TODO_dump_func.
7177 * tree-profile.c: Remove TODO_dump_func.
7178 * tree-vect-generic.c: Remove TODO_dump_func.
7179 * reg-stack.c: Remove TODO_dump_func.
7180 * sched-rgn.c: Remove TODO_dump_func.
7181 * tree-ssa-structalias.c: Remove TODO_dump_func.
7182 * tree-switch-conversion.c: Remove TODO_dump_func.
7183 * tree-cfg.c: Remove TODO_dump_func.
7184 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7185 * combine-stack-adj.c: Remove TODO_dump_func.
7186 * dce.c: Remove TODO_dump_func.
7187 * tree-ssanames.c: Remove TODO_dump_func.
7188 * regcprop.c: Remove TODO_dump_func.
7190 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7193 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7194 and properly handle result not in Pmode.
7196 2011-06-14 Robert Millan <rmh@gnu.org>
7198 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7199 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7202 * config/i386/kfreebsd-gnu64.h: New file.
7203 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7204 with `i386/kfreebsd-gnu64.h'.
7206 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7207 (GNU_USER_LINK_EMULATION64): New macros.
7208 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7209 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7210 of hardcoding `elf_i386' and `elf_x86_64'.
7212 2011-06-14 Nick Clifton <nickc@redhat.com>
7215 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7218 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7220 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7223 * tree.h (DECL_NONSHAREABLE): Define.
7224 (struct tree_decl_common): Change decl_common_unused to
7225 decl_nonshareable_flag.
7226 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7227 Ignore vars with DECL_NONSHAREABLE bit set.
7228 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7229 on stores to automatic aggregate vars.
7231 PR rtl-optimization/49390
7233 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7235 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7238 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7239 Tom de Vries <tom@codesourcery.com>
7242 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7243 Document changed semantics.
7244 (max_stmt_executions, max_stmt_executions_int): Declare.
7245 * tree-data-ref.c (estimated_loop_iterations)
7246 (estimated_loop_iterations_int): Move functions...
7247 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7248 (estimated_loop_iterations_int): here.
7249 (record_estimate): Change nb_iterations_upper_bound and
7250 nb_iterations_estimate semantics.
7251 (max_stmt_executions, max_stmt_executions_int): New function.
7252 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7253 (max_stmt_executions_tree): this.
7254 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7255 estimated_loop_iterations_tree.
7256 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7257 max_stmt_executions_int instead of estimated_loop_iterations_int.
7258 * predict.c (predict_loops): Idem.
7259 * tree-parloops.c (parallelize_loops): Idem.
7260 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7261 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7262 (init_omega_for_ddr_1): Idem.
7263 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7264 (loop_prefetch_arrays): Idem
7265 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7266 max_stmt_executions instead of estimated_loop_iterations.
7267 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7268 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7269 instead of nb_iterations_upper_bound.
7271 2011-06-13 Jan Hubicka <jh@suse.cz>
7273 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7275 2011-06-14 Richard Henderson <rth@redhat.com>
7278 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7279 (based_loc_descr): Assert it's true.
7280 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7281 aborting immediately.
7283 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7284 Mingfeng Wu <mingfeng@faraday-tech.com>
7286 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7288 2011-06-13 Jan Hubicka <jh@suse.cz>
7290 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7292 2011-06-13 Jan Hubicka <jh@suse.cz>
7294 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
7295 similarly to DECL_COMDAT.
7296 * cgraphunit.c (cgraph_analyze_function): Likewise.
7297 * ipa.c (function_and_variable_visibility): Likewise.
7299 2011-06-13 Jan Hubicka <jh@suse.cz>
7301 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
7302 BINFO_VIRTUALS when streaming for ltrans unit.
7304 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
7306 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
7307 (movdi_internal64): Same.
7309 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
7312 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
7313 a set of similar patterns, where the MATCH_OPERAND for the function
7314 argument is replaced with individual references to hardware registers.
7315 (save_fpregs_<mode>): Ditto
7316 (restore_gpregs_<mode>): Ditto
7317 (return_and_restore_gpregs_<mode>): Ditto
7318 (return_and_restore_fpregs_<mode>): Ditto
7319 (return_and_restore_fpregs_aix_<mode>): Ditto
7321 2011-06-13 Jan Hubicka <jh@suse.cz>
7323 * ipa-utils.c (postorder_stack): New structure.
7324 (ipa_reverse_postorder): Handle aliases.
7326 2011-06-13 Jan Hubicka <jh@suse.cz>
7328 * ipa-inline.c (reset_edge_caches): Walk aliases.
7329 (update_caller_keys): Do not test inlinability of aliases.
7330 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
7331 (do_estimate_growth): Fix typo.
7333 2011-06-13 Jan Hubicka <jh@suse.cz>
7335 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7336 (can_remove_node_now_p): ... here; handle same comdat groups.
7337 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7338 (inline_call): Update use of can_remove_node_now_p.
7340 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7342 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7343 condition to disallow non-identical memory locations.
7344 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7345 preference to bit manipulation instructions.
7347 2011-06-13 Jan Hubicka <jh@suse.cz>
7349 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7350 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7351 (nonremovable_p): New function.
7352 (cgraph_can_remove_if_no_direct_calls_p): New function.
7353 (used_from_object_file_p): New functoin.
7354 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7355 references from aliases.
7356 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7357 * ipa-inline.c (check_caller_edge): New function.
7358 (want_inline_function_called_once_p): Use it; accept aliases called
7360 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7362 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7365 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7366 correctly for the case with Quad vectors.
7368 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7369 Ira Rosen <ira.rosen@linaro.org>
7371 PR tree-optimization/49352
7372 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7373 all, make sure loop_use_stmt after the loop is a def stmt of a used
7374 SSA_NAME that is the only one defined inside of the loop. Don't
7375 check for COND_EXPR and GIMPLE_BINARY_RHS.
7376 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7377 check_reduction is true.
7379 2011-06-11 Jan Hubicka <jh@suse.cz>
7382 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7384 2011-06-11 Jan Hubicka <jh@suse.cz>
7387 * ipa-inline-transform.c: Include tree-pass.h
7388 (inline_transform): Set TODO_update_ssa_only_virtuals.
7389 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7391 2011-06-11 Jan Hubicka <jh@suse.cz>
7394 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7397 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7399 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7400 Take number of iterations to peel into account for equally frequent
7401 misalignment values.
7403 2011-06-11 Jan Hubicka <jh@suse.cz>
7405 * lto-streamer-out.c (produce_symtab): Stream out the newly
7406 represented aliases.
7408 2011-06-11 Jan Hubicka <jh@suse.cz>
7410 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7412 (ipa_update_after_lto_read): Likewise.
7413 (ipa_write_node_info): Do not sream call_with_var_arguments.
7414 (ipa_read_node_info): Likewise.
7416 2011-06-11 Jan Hubicka <jh@suse.cz>
7418 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7420 2011-06-11 Jan Hubicka <jh@suse.cz>
7422 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7423 (lto_symtab_resolve_can_prevail_p): Likewise.
7424 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7425 * cgraph.c (same_body_aliases_done): New global var.
7426 (cgraph_same_body_alias_1): Rename to ...
7427 (cgraph_create_function_alias): ... this one; reorg to new
7429 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7430 record references when asked to.
7431 (cgraph_add_thunk): Fix formating.
7432 (cgraph_get_node): Kill same body alias code.
7433 (cgraph_node_for_asm): Likewise.
7434 (cgraph_remove_same_body_alias): Remove.
7435 (cgraph_remove_node): Kill same body alias code.
7436 (cgraph_mark_address_taken_node): Mark also the aliased function
7437 as having address taken.
7438 (dump_cgraph_node): Dump same body aliases.
7439 (cgraph_for_node_thunks_and_aliases): Update for new alias
7441 (cgraph_for_node_and_aliases): Likewise.
7442 * cgraph.h (same_body): Kll pointer.
7443 (same_body_alias): Update comment.
7444 (same_body_aliases_done): Declare.
7445 (cgraph_remove_same_body_alias): Remove declaration.
7446 (cgraph_create_function_alias): Declare.
7447 (cgraph_process_same_body_aliases): Declare.
7448 (cgraph_function_with_gimple_body_p): Check for alias.
7449 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7450 (cgraph_alias_aliased_node): New function.
7451 (cgraph_function_node): Update for new aliases.
7452 (cgraph_function_or_thunk_node): Likewise.
7453 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7454 (inline_call): Remove dead aliases.
7455 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7456 name hack for same body aliases.
7457 (clone_of_p): Look through aliases.
7458 (verify_cgraph_node): Verify aliases.
7459 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7460 (cgraph_process_same_body_aliases): New function.
7461 (process_function_and_variable_attributes): Disable weakref warning on
7463 (cgraph_analyze_functions): Handle aliases.
7464 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7465 (assemble_thunks): Rename to ...
7466 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7467 (cgraph_expand_function): Remove alias output code.
7468 (cgraph_output_in_order): Skip aliases.
7469 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7470 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7471 (ipa_record_reference): Do not assert on alias references.
7472 (ipa_ref_has_aliases_p): New function.
7473 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7474 (ipa_ref_has_aliases_p): Declare.
7475 * lto-cgraph.c (lto_output_node): Handle aliases.
7476 (input_node): Likewise.
7477 * lto-streamer-out.c (lto_output): Skip aliases.
7478 (produce_symtab): Kill same_body_alias code.
7479 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7480 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7481 * ipa-inline.c (update_caller_keys): Walk aliases.
7482 (inline_small_functions): Fix thinko in previous patch.
7483 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7484 (function_and_variable_visibility): Do not walk same body aliases.
7485 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7486 (ipa_pta_execute): Use it.
7488 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7490 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7491 (*vec_dupv2df): Rename from vec_dupv2df.
7492 (vec_dupv2df): New expander.
7494 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7496 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7498 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7500 * config/i386/i386.md: Use default value in "isa" attribute.
7501 * config/i386/sse.md: Ditto.
7502 * config/i386/mmx.md: Ditto.
7504 2011-06-10 Wei Guozhi <carrot@google.com>
7507 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7508 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7509 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7511 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7513 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7514 (arm_legitimate_ldrd_p): New prototype.
7515 (arm_output_ldrd): New prototype.
7516 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7517 (arm_legitimate_ldrd_p): New function.
7518 (arm_output_ldrd): New function.
7520 2011-06-10 David Li <davidxl@google.com>
7522 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7523 * passes.c (passr_eq): New function.
7524 (create_pass_tab): New function.
7525 (pass_traverse): New function.
7526 (dump_one_pass): New function.
7527 (dump_pass_list): New function.
7528 (dump_passes): New function.
7530 2011-06-10 Jan Hubicka <jh@suse.cz>
7532 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7533 setting the nothrow flag.
7534 * ipa-reference.c (propagate): Skip aliases.
7535 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7536 (propagate_nothrow): Skip aliases; do not update cgraph.
7537 (local_pure_const): Do not update cgraph.
7538 * tree-profile.c (tree_profiling): Do fixup_cfg.
7540 2011-06-10 Jan Hubicka <jh@suse.cz>
7542 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7543 (cgraph_local_node_p): ... here; handle aliases.
7544 (has_addr_references_p): Break out from ...;
7545 (cgraph_remove_unreachable_nodes) ... here.
7547 2011-06-10 Jan Hubicka <jh@suse.cz>
7549 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7550 * common.opt (flag_inline_functions_called_once): Do not
7553 2011-06-10 Jan Hubicka <jh@suse.cz>
7555 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7556 (ipcp_initialize_node_lattices): Do not deal with aliases;
7557 Do not try to propagate through thunks.
7558 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7560 2011-06-10 Jan Hubicka <jh@suse.cz>
7562 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7564 (ipa_read_node_info): Likewise.
7566 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7569 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7570 (build_and_insert_call): Likewise.
7571 (build_and_insert_ref): New.
7572 (gimple_expand_builtin_pow): Minor cleanup.
7573 (gimple_expand_builtin_cabs): New.
7574 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7576 2011-06-10 Jan Hubicka <jh@suse.cz>
7578 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7579 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7580 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7581 (ipcp_propagate_stage): Skip aliases when propagating.
7582 (ipcp_need_redirect_p): Skip aliases.
7583 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7584 collect_callers_of_node.
7585 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7587 (ipa_compute_jump_functions): Look through aliases.
7589 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7591 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7593 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7595 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7597 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7599 2011-06-10 Jan Hubicka <jh@suse.cz>
7601 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7602 Update call of gimple_get_virt_method_for_binfo.
7603 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7604 refuse_thunks parameter.
7605 (gimple_fold_call): Update.
7606 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7608 2011-06-10 Jan Hubicka <jh@suse.cz>
7610 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7611 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7612 worker for cgraph_for_node_and_aliases.
7613 (convert_callers_for_node): Break out from ...
7614 (convert_callers): ... here.
7615 (modify_function): Use collect_callers_of_node.
7616 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7618 2011-06-10 Richard Guenther <rguenther@suse.de>
7620 PR tree-optimization/49361
7621 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7622 when not already in gimple form.
7624 2011-06-10 Richard Guenther <rguenther@suse.de>
7627 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7628 FOR_EACH_PHI_OR_STMT_USE.
7630 2011-06-10 Jan Hubicka <jh@suse.cz>
7632 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7633 (clone_inlined_nodes): ... here.
7634 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7635 to real destination prior inlining.
7636 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7637 can_early_inline_edge_p, want_early_inline_function_p,
7638 want_early_inline_function_p, want_inline_small_function_p,
7639 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7640 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7641 add_new_edges_to_heap, inline_small_functions, flatten_function,
7642 inline_always_inline_functions, early_inline_small_functions): Use
7643 cgraph_function_or_thunk_node.
7644 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7645 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7646 (do_estimate_edge_growth_1): Break out from ...
7647 (do_estimate_growth) ... here; walk aliases.
7648 (inline_generate_summary): Skip aliases.
7650 2011-06-10 Richard Guenther <rguenther@suse.de>
7652 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7653 forward when combining, visit inserted stmts when a stmt was changed.
7655 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7657 * tree.h (error_operand_p): Add.
7658 * dbxout.c (dbxout_type_fields): Use the latter.
7659 * c-decl.c (add_stmt): Likewise.
7660 * gimplify.c (omp_add_variable, omp_notice_variable,
7661 gimplify_scan_omp_clauses): Likewise.
7663 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7665 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7666 when a value is actually passed in regs.
7668 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7669 Laurent Rougé <laurent.rouge@menta.fr>
7671 * doc/invoke.texi (SPARC options): Add -mflat.
7672 * config/sparc/sparc.opt: Likewise.
7673 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7674 (sparc_flat_expand_prologue): Declare.
7675 (sparc_flat_expand_epilogue): Likewise.
7676 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7677 (CPP_ENDIAN_SPEC): Replace with...
7678 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7679 (CPP_SPEC): Adjust to above change.
7680 (EXTRA_SPECS): Likewise.
7681 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7682 (INCOMING_REGNO): Likewise.
7683 (OUTGOING_REGNO): Likewise.
7684 (LOCAL_REGNO): Likewise.
7685 (SETUP_FRAME_ADDRESSES): Likewise.
7686 (FIXED_REGISTERS): Set 0 for %fp.
7687 (CALL_USED_REGISTERS): Likewise.
7688 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7689 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7690 (RETURN_ADDR_REGNUM): Define.
7691 (RETURN_ADDR_RTX): Use it.
7692 (INCOMING_RETURN_ADDR_REGNUM): Define.
7693 (INCOMING_RETURN_ADDR_RTX): Use it.
7694 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7695 (EH_RETURN_REGNUM): Define.
7696 (EH_RETURN_STACKADJ_RTX): Use it.
7697 (EH_RETURN_HANDLER_RTX): Delete.
7698 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7699 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7701 (struct machine_function): Add frame_size, apparent_frame_size,
7702 frame_base_reg, frame_base_offset, n_global_fp_regs and
7703 save_local_in_regs_p fields.
7704 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7705 sparc_frame_base_offset, sparc_n_global_fp_regs,
7706 sparc_save_local_in_regs_p): New macros.
7707 (sparc_option_override): Error out if -fcall-saved-REG is specified
7709 (eligible_for_restore_insn): Fix formatting.
7710 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
7711 (eligible_for_sibcall_delay): Likewise.
7712 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
7713 (sparc_legitimate_address_p): Adjust to above change.
7714 (save_global_or_fp_reg_p): New predicate.
7715 (return_addr_reg_needed_p): Likewise.
7716 (save_local_or_in_reg_p): Likewise.
7717 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
7718 (SORR_SAVE, SORR_RESTORE): Delete.
7719 (sorr_pred_t): New typedef.
7720 (sorr_act_t): New enum.
7721 (save_or_restore_regs): Rename to...
7722 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
7723 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
7724 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
7725 mechanism. Add CFI information for double-word saves in 32-bit mode.
7726 (emit_adjust_base_to_offset): New function extracted from...
7727 (emit_save_or_restore_regs): ...this. Rename the rest to...
7728 (emit_save_or_restore_regs_global_fp_regs): ...this.
7729 (emit_save_or_restore_regs_local_in_regs): New function.
7730 (gen_create_flat_frame_[123]): New functions.
7731 (sparc_expand_prologue): Use SIZE local variable. Adjust.
7732 (sparc_flat_expand_prologue): New function.
7733 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
7734 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
7735 (sparc_flat_expand_epilogue): New function.
7736 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
7737 (output_return): Likewise.
7738 (output_sibcall): Likewise.
7739 (sparc_output_mi_thunk): Likewise.
7740 (sparc_frame_pointer_required): Likewise.
7741 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
7742 function optimization.
7743 * config/sparc/sparc.md (flat): New attribute.
7744 (prologue): Add TARGET_FLAT handling.
7745 (save_register_window): Disable if TARGET_FLAT.
7746 (create_flat_frame_[123]): New patterns.
7747 (epilogue): Add TARGET_FLAT handling.
7748 (sibcall_epilogue): Likewise.
7749 (eh_return): New expander.
7750 (eh_return_internal): New insn and splitter.
7751 (return_internal): Add TARGET_FLAT handling.
7752 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
7753 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
7754 (nonlocal_goto): Add TARGET_FLAT handling.
7755 * config/sparc/t-elf: Add -mflat multilib.
7756 * config/sparc/t-leon: Likewise.
7758 2011-06-10 Jan Hubicka <jh@suse.cz>
7760 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
7761 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
7762 (self_recursive_p): Use cgraph_function_node.
7763 (propagate_pure_const): Likewise.
7764 (propagate_nothrow): Likewise.
7765 * ipa-reference.c (ipa_reference_get_not_read_global): Use
7766 cgraph_function_node.
7767 (propagate_bits): Likewise.
7768 (propagate): Likewise.
7770 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7771 Richard Earnshaw <rearnsha@arm.com>
7773 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
7774 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
7775 (*thumb2_movdi_vfp): Delete.
7776 (*arm_movdi_vfp_cortexa8): Delete.
7777 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
7778 (*movdi_vfp_cortexa8): Likewise.
7780 2011-06-10 Richard Guenther <rguenther@suse.de>
7782 * stor-layout.c (initialize_sizetypes): Give names to all
7785 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
7787 PR tree-optimization/49318
7788 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
7789 irrelevant pattern statements.
7791 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7793 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
7796 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
7799 2011-06-09 Jan Hubicka <jh@suse.cz>
7801 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
7802 do not recompute reachable flag.
7803 (cgraph_finalize_function, cgraph_analyze_functions): Set
7804 redefined_extern_inline here.
7806 2011-06-09 Jan Hubicka <jh@suse.cz>
7808 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
7809 (cgraph_only_called_directly_p): ... this one; bring offline.
7810 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7811 varpool_used_from_object_file_p): Drop names from the declaratoin.
7812 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
7813 collect_callers_of_node): New.
7814 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
7815 (cgraph_edge_recursive_p): Use cgraph_function_node.
7816 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
7817 (cgraph_node_cannot_be_local_p_1): Break out from ...
7818 (cgraph_node_can_be_local_p): ... here; walk aliases.
7819 (cgraph_for_node_thunks_and_aliases): New function.
7820 (cgraph_for_node_and_aliases): New function.
7821 (cgraph_make_node_local_1): Break out from ...
7822 (cgraph_make_node_local) ... here; use
7823 cgraph_for_node_thunks_and_aliases.
7824 (cgraph_set_nothrow_flag_1): Break out from ...
7825 (cgraph_set_nothrow_flag) ... here;
7826 use cgraph_for_node_thunks_and_aliases.
7827 (cgraph_set_const_flag_1): Break out from ...
7828 (cgraph_set_const_flag) ... here;
7829 use cgraph_for_node_thunks_and_aliases.
7830 (cgraph_set_pure_flag_1): Break out from ...
7831 (cgraph_set_pure_flag) ... here;
7832 use cgraph_for_node_thunks_and_aliases.
7833 (cgraph_propagate_frequency_1): Break out from ...
7834 (cgraph_propagate_frequency) ... here; use
7835 cgraph_for_node_thunks_and_aliases.
7836 (cgraph_used_from_object_file_p): Do not care about aliases.
7837 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7839 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7841 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7843 PR rtl-optimization/49154
7844 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7845 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7846 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7847 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7848 * config/cris/cris.h (cris_register_move_cost): Remove
7849 !TARGET_V32 code. Tweak comments.
7851 2011-06-09 Jan Hubicka <jh@suse.cz>
7853 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7856 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7858 PR rtl-optimization/49154
7859 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7860 is a matching slot in the hashtable, assign it to classes_ptr.
7862 PR rtl-optimization/49154
7863 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
7865 * doc/tm.texi: Regenerate.
7867 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7870 * config/sh/sh.md (UNSPEC_CHKADD): New.
7871 (chk_guard_add): New define_insn_and_split.
7872 (symGOT_load): Use chk_guard_add instead of blockage.
7874 2011-06-09 Kai Tietz <ktietz@redhat.com>
7876 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7878 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7880 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7882 2011-06-09 Wei Guozhi <carrot@google.com>
7885 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7886 (peephole2 for conditional move): Generate 16 bit instructions.
7888 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7890 * config/i386/i386.md (*movdi_internal_rex64): Merge
7891 alternatives 6 and 8.
7893 2011-06-09 David Li <davidxl@google.com>
7895 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7896 * passes.c (passr_eq): New function.
7897 (create_pass_tab): New function.
7898 (pass_traverse): New function.
7899 (dump_one_pass): New function.
7900 (dump_pass_list): New function.
7901 (dump_passes): New function.
7903 2011-06-09 David Li <davidxl@google.com>
7905 * tree-complex.c (tree_lower_complex): Gate cleanup.
7906 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
7907 (execute_optimize_stdarg): Ditto.
7908 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
7909 (execute_cleanup_eh_1): Ditto.
7910 (execute_cleanup_eh): Ditto.
7911 * gcse.c (gate_rtl_pre): Ditto.
7912 (execute_rtl_pre): Ditto.
7913 * except.c (finish_eh_generation): Ditto.
7914 (convert_to_eh_region_ranges): Ditto.
7915 * cprop.c (one_cprop_pass): Ditto.
7917 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
7920 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
7921 in all basic blocks.
7923 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7925 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
7926 (HAVE_ENABLE_EXECUTE_STACK): Define.
7927 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
7928 (HAVE_ENABLE_EXECUTE_STACK): Define.
7929 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
7930 (HAVE_ENABLE_EXECUTE_STACK): Define.
7931 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
7932 (ENABLE_EXECUTE_STACK): Remove.
7933 (HAVE_ENABLE_EXECUTE_STACK): Define.
7934 [IN_LIBGCC2]: Don't include <windows.h>.
7935 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7936 (HAVE_ENABLE_EXECUTE_STACK): Define.
7937 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
7938 (HAVE_ENABLE_EXECUTE_STACK): Define.
7939 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
7940 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
7941 (HAVE_ENABLE_EXECUTE_STACK): Define.
7942 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
7943 (HAVE_ENABLE_EXECUTE_STACK): Define.
7944 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
7945 (HAVE_ENABLE_EXECUTE_STACK): Define.
7946 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7947 (HAVE_ENABLE_EXECUTE_STACK): Define.
7948 * config/alpha/alpha.c (alpha_trampoline_init): Test
7949 HAVE_ENABLE_EXECUTE_STACK.
7950 * config/i386/i386.c (ix86_trampoline_init): Likewise.
7951 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7952 (sparc64_initialize_trampoline): Likewise.
7953 * libgcc2.c [L_enable_execute_stack]: Remove.
7954 * system.h (ENABLE_EXECUTE_STACK): Poison.
7955 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
7956 * doc/tm.texi: Regenerate.
7957 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
7959 2011-06-09 Jakub Jelinek <jakub@redhat.com>
7962 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7963 variable. After resetting and rescanning insn continue with previous
7966 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7968 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7969 (gcc_cv_ld_hidden): Likewise.
7970 * configure: Regenerate.
7971 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7972 (ix86_stack_protect_fail): Mark unused.
7973 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7974 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7975 [TARGET_MACHO]: Don't define.
7976 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7977 (TARGET_STACK_PROTECT_FAIL): Likewise.
7978 (rs6000_stack_protect_fail): Mark unused.
7979 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7980 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7982 2011-06-08 Andi Kleen <ak@linux.intel.com>
7984 * varasm.c (get_section): Print location of other conflict
7985 for section conflicts.
7987 2011-06-08 Andi Kleen <ak@linux.intel.com>
7989 * config/i386/driver-i386.c (host_detect_local_cpu):
7990 Add model 0x2d Intel CPU.
7992 2011-06-08 Andi Kleen <ak@linux.intel.com>
7994 * reginfo.c (global_regs_decl): Add.
7995 (globalize_reg): Add decl parameter. Compute location. Pass location
7996 to warnings and add inform. Store decl in global_regs_decl.
7997 * rtl.h (globalize_reg): Update prototype.
7998 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
8000 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
8002 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
8004 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8007 * config/sh/predicates.md (general_movsrc_operand): Check
8008 mode for memory with indexed address for QI and HImode.
8009 (general_movdst_operand): Likewise.
8011 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
8013 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
8015 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
8017 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
8018 (num_ssa_operands): Likewise.
8019 (op_iter_init_phiuse): Forward-declare.
8020 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8022 2011-06-08 Nick Clifton <nickc@redhat.com>
8024 * doc/invoke.texi (ARM Options): Update description of
8027 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8029 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8030 unknown Intel family 0x6 CPUs.
8032 2011-06-08 Martin Jambor <mjambor@suse.cz>
8034 * tree-sra.c (mark_rw_status): Removed.
8035 (analyze_access_subtree): New parameter parent instead of
8036 mark_read and mark_write, propagate from that.
8038 2011-06-08 Julian Brown <julian@codesourcery.com>
8040 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8041 for double-precision helper functions in hard-float mode if only
8042 single-precision arithmetic is supported in hardware.
8044 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8046 PR rtl-optimization/49303
8047 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8048 code_motion_path_driver returned 0 or 1.
8049 (sel_region_finish): Clear h_d_i_d.
8051 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8053 * config/sh/sh.c (prepare_move_operands): Set pic register
8054 appropriately for global and local dynamic tls models even
8055 if flag_pic is unset.
8057 2011-06-07 Jason Merrill <jason@redhat.com>
8059 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8061 2011-06-07 Xinliang David Li <davidxl@google.com>
8062 * passes.c (enable_disable_pass): Handle assembler name.
8063 (is_pass_explicitly_enabled_or_disabled): Ditto.
8065 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8067 PR tree-optimization/48497
8068 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8070 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8072 PR tree-optimization/46728
8073 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8074 to use gimple_val_nonnegative_real_p.
8075 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8076 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8078 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8080 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8082 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8084 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8087 2011-06-07 Richard Guenther <rguenther@suse.de>
8089 * stor-layout.c (initialize_sizetypes): Initialize all
8090 sizetypes based on target definitions.
8091 (set_sizetype): Remove.
8092 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8093 * tree.h (set_sizetype): Remove.
8095 2011-06-07 Nick Clifton <nickc@redhat.com>
8097 * config.gcc: Unify V850 architecture options and add support for
8098 newer V850 architectures.
8099 * config/v850/t-v850e: Delete.
8101 2011-06-07 Richard Guenther <rguenther@suse.de>
8103 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8104 Call set_sizetype from here.
8106 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8108 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8109 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8111 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8112 Andrew Stubbs <ams@codesourcery.com>
8114 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8116 * doc/md.texi (Canonicalization of Instructions): Document widening
8117 multiply canonicalization.
8119 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8121 PR gcov-profile/49299
8122 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8124 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8126 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8128 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8129 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8130 vect_recog_pow_pattern): Likewise.
8131 (vect_pattern_recog_1): Remove declaration.
8132 (widened_name_p): Remove declaration. Add new argument to specify
8133 whether to check that both types are either signed or unsigned.
8134 (vect_recog_widen_mult_pattern): Update documentation. Handle
8135 unsigned patterns and multiplication by constants.
8136 (vect_pattern_recog_1): Update vect_recog_func references. Use
8137 statement information from the statement returned from pattern
8138 detection functions.
8139 (vect_pattern_recog): Update vect_recog_func reference.
8140 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8141 multiplication by a constant use the type of the other operand.
8143 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8145 PR rtl-optimization/49145
8146 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8148 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8151 * dwarf2out.c (native_encode_initializer): Decrement count in each
8155 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8159 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8160 if stmt folded into nothing.
8161 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8162 a bb folded into nothing, just update cgraph edges and move to next bb.
8163 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8164 to be NULL. Don't compute count and frequency if new_call is NULL.
8166 2011-06-04 Diego Novillo <dnovillo@google.com>
8168 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8169 (cgraph.o): Likewise.
8170 (cgraphunit.o): Likewise.
8171 * cgraphunit.c: Include lto-streamer.h
8172 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8174 * lto-streamer-in.c (unpack_value_fields): Call
8175 streamer_hooks.unpack_value_fields if set.
8176 (lto_materialize_tree): For unhandled nodes, first try to
8177 call lto_streamer_hooks.alloc_tree, if it exists.
8178 (lto_input_ts_decl_common_tree_pointers): Move reading of
8179 DECL_INITIAL to lto_streamer_read_tree.
8180 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8181 (lto_streamer_read_tree): New.
8182 (lto_reader_init): Rename from lto_init_reader.
8183 Move initialization code to lto/lto.c.
8184 * lto-streamer-out.c (pack_value_fields): Call
8185 streamer_hooks.pack_value_fields if set.
8186 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8187 call streamer_hooks.indexable_with_decls_p before giving up.
8188 (lto_output_ts_decl_common_tree_pointers): Move handling
8189 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8190 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8191 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8192 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8193 (lto_streamer_write_tree): New.
8194 (lto_output): Call lto_streamer_init directly.
8195 (lto_writer_init): Remove.
8196 * lto-streamer.c (streamer_hooks): New.
8197 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8198 instead of lto_preload_common_nodes.
8199 (lto_is_streamable): Move from lto-streamer.h
8200 (lto_streamer_hooks_init): New.
8201 (streamer_hooks): New.
8202 (streamer_hooks_init): New.
8203 * lto-streamer.h (struct output_block): Forward declare.
8204 (struct lto_input_block): Likewise.
8205 (struct data_in): Likewise.
8206 (struct bitpack_d): Likewise.
8207 (struct streamer_hooks): Declare.
8208 (streamer_hooks): Declare.
8209 (lto_streamer_hooks_init): Declare.
8210 (lto_streamer_write_tree): Declare.
8211 (lto_streamer_read_tree): Declare.
8212 (streamer_hooks_init): Declare.
8213 (lto_is_streamable): Move to lto-streamer.c
8215 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8217 * longlong.h (smul_ppmm): The resulting register pair contains the
8218 higher order word first.
8220 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8222 PR tree-optimization/46728
8223 * builtins.c (powi_table): Remove.
8224 (powi_lookup_cost): Remove.
8225 (powi_cost): Remove.
8226 (expand_powi_1): Remove.
8227 (expand_powi): Remove.
8228 (expand_builtin_pow_root): Remove.
8229 (expand_builtin_pow): Remove.
8230 (expand_builtin_powi): Eliminate handling of constant exponent.
8231 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8233 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8235 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8237 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8239 * dce.c (reset_unmarked_insns_debug_uses): New.
8240 (delete_unmarked_insns): Skip debug insns.
8241 (prescan_insns_for_dce): Likewise.
8242 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8243 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8244 active reg can be found.
8245 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8246 (convert_regs_1): Use it.
8248 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8250 * tree-pretty-print.c (dump_function_header): Add flags.
8251 Don't dump decl_uid with nouid.
8252 * tree-pretty-print.h (dump_function_header): Adjust.
8253 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8254 * passes.c (pass_init_dump_file): Pass dump_flags on.
8255 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8257 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8260 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8262 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8264 PR tree-optimization/49243
8265 * calls.c (setjmp_call_p): Also check if fndecl has the
8266 returns_twice attribute.
8268 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8270 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8273 2011-06-06 Richard Henderson <rth@redhat.com>
8274 Georg-Johann Lay <avr@gjlay.de>
8277 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8279 * config/avr/avr.md ("insv"): New insn expander.
8280 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8281 "*insv.not.io", "*insv.reg"): New insns.
8283 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8286 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8287 to nonimmediate_operand from memory_operand for the operand that is to
8288 be forced to memory by the expander. Lose the constraints.
8290 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8292 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8293 EH return when delayed branches are disabled.
8295 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
8297 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
8298 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
8300 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
8301 Simplify MODE_V1DF and MODE_V2SF handling.
8302 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
8303 Simplify MODE_SF handling.
8305 2011-06-04 Jan Hubicka <jh@suse.cz>
8307 PR tree-optimization/48893
8308 PR tree-optimization/49091
8309 PR tree-optimization/49179
8310 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
8313 2011-06-04 Jan Hubicka <jh@suse.cz>
8316 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
8319 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8321 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
8323 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8326 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
8327 to be strictly smaller than 1 << shiftcount.
8329 2011-06-04 Jan Hubicka <jh@suse.cz>
8331 PR tree-optimize/48929
8332 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8335 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8338 * calls.c (emit_call_1): Prefer the __builtin declaration of
8341 2011-06-03 Diego Novillo <dnovillo@google.com>
8343 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8344 (lto_input_tree_pointers): Likewise.
8345 * lto-streamer-out.c (pack_value_fields): Likewise.
8346 (lto_output_tree_pointers): Likewise.
8347 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8348 and OPTIMIZATION_NODE.
8350 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8352 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8353 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8354 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8355 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8356 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8357 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8358 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8359 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8360 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8361 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8362 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8363 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8364 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8365 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8366 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8367 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8368 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8369 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8370 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8371 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8372 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8373 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8374 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8375 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8376 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8377 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8378 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8379 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8380 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8381 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8382 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8383 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8384 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8385 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8386 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8387 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8388 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8389 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8390 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8391 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8392 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8393 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8394 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8395 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8396 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8397 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8398 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8399 * system.h (MD_UNWIND_SUPPORT): Poison.
8400 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8401 * doc/tm.texi: Regenerate.
8402 * unwind-dw2.c: Include md-unwind-support.h instead of
8404 * config/ia64/unwind-ia64.c: Likewise.
8405 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8407 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8409 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8411 2011-06-03 Richard Henderson <rth@redhat.com>
8412 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8414 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8415 (sigill_hdlr): Correct insn, insn size.
8416 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8418 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8420 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8422 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8423 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8424 * config/mips/t-iris: Remove.
8425 * config/mips/t-irix6: New file.
8426 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8428 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8430 * Makefile.in (LIB2ADDEHDEP): Remove.
8431 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8432 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8433 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8434 * config/t-darwin (LIB2ADDEHDEP): Remove.
8435 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8436 * config/t-linux (LIB2ADDEHDEP): Remove.
8438 2011-06-03 Diego Novillo <dnovillo@google.com>
8440 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8441 (lto_register_var_decl_in_symtab): Likewise.
8442 (lto_register_function_decl_in_symtab): Likewise.
8443 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8444 logic to uniquify_nodes.
8446 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8448 * config/alpha/t-osf5: Remove.
8449 * config/alpha/t-osf-pthread: Remove.
8450 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8451 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8453 2011-06-03 Julian Brown <julian@codesourcery.com>
8455 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8456 (strongarm1110): Use strongarm tuning.
8457 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8458 * config/arm/arm.c (arm_strongarm_tune): New.
8459 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8460 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8461 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8462 setting, using previous defaults or 1 for Cortex-A5.
8463 (arm_option_override): Set max_insns_skipped from current tuning.
8465 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8467 * doc/install.texi (Options specification): Document --with-specs.
8469 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8471 * config/arm/neon.md (orndi3_neon): Actually split it.
8473 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8475 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8476 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8478 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8481 * target.def (delay_sched2, delay_vartrack): New.
8482 * doc/tm.texi.in: Update.
8483 * doc/tm.texi: Rebuild.
8484 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8485 * var-tracking.c (gate_handle_var_tracking): Likewise.
8486 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8487 (bfin_flag_var_tracking): Drop.
8488 (output_file_start): Don't save and override flag_var_tracking.
8489 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8490 (bfin_reorg): Test original variables.
8491 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8492 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8493 (ia64_flag_var_tracking): Drop.
8494 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8495 (ia64_file_start): Don't save and override flag_var_tracking.
8496 (ia64_override_options_after_change): Ditto
8497 flag_schedule_insns_after_reload.
8498 (ia64_reorg): Test original variables.
8499 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8500 (picochip_flag_var_tracking): Drop.
8501 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8502 (picochip_option_override): Don't save and override
8503 flag_schedule_insns_after_reload.
8504 (picochip_asm_file_start): Ditto flag_var_tracking.
8505 (picochip_reorg): Test original variables.
8506 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8507 (TARGET_DELAY_VARTRACK): Define.
8508 (spu_var_tracking): New.
8509 (spu_machine_dependent_reorg): Call it.
8510 (asm_file_start): Don't save and override flag_var_tracking.
8512 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8515 * config/sh/predicates.md (general_movsrc_operand): Return 0
8516 for memory and memory subreg of which address is an invalid
8517 indexed address for QI and HImode.
8518 (general_movdst_operand): Likewise.
8520 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8522 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8523 edges only, when there is a non-local label in the function.
8524 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8526 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8528 * config/i386/constraints.md (Y3): New register constraint.
8529 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8530 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8531 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8532 *sse2_interleave_lowv2df.
8534 2011-06-02 Julian Brown <julian@codesourcery.com>
8536 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8537 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8538 (arm_cortex_a5_tune): New.
8540 2011-06-02 Julian Brown <julian@codesourcery.com>
8542 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8543 * config/arm/arm.c (arm_default_branch_cost): New.
8544 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8545 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8546 (arm_fa726_tune): Set branch_cost field using
8547 arm_default_branch_cost.
8548 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8549 current_tune structure.
8550 * dojump.c (tm_p.h): Include file.
8552 2011-06-02 Julian Brown <julian@codesourcery.com>
8554 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8556 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8557 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8558 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8560 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8561 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8562 (arm_fa726te_tune): Add prefer_constant_pool setting.
8563 (arm_v6t2_tune, arm_cortex_tune): New.
8564 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8565 prefer_constant_pool setting.
8567 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8569 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8571 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8572 (*movdf_internal) <case 6,7,8>: Ditto.
8574 * config/i386/constraints.md (Y4): New register constraint.
8575 * config/i386/sse.md (vec_set<mode>_0): Merge with
8576 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8577 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8578 *vec_extractv2di_1_sse.
8579 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8580 and *vec_concatv2di_rex64_sse.
8582 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8585 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8586 of cgraph_local_info for null before attempting to use it.
8588 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8590 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8591 (current_function_dynamic_alloc_count): Delete.
8592 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8593 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8594 (expand_builtin_update_setjmp_buf): Remove dead code.
8595 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8596 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8598 * function.c (instantiate_virtual_regs): Likewise.
8599 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8600 for a block with a single abnormal incoming edge.
8601 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8602 (SETJMP_VIA_SAVE_AREA): Delete.
8603 * config/sparc/sparc-protos.h (load_got_register): Declare.
8604 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8605 (load_got_register): Make global.
8606 (sparc_frame_pointer_required): Add 'static'.
8607 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8608 (sparc_builtin_setjmp_frame_value): New function.
8609 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8610 (save_stack_nonlocal): New expander.
8611 (restore_stack_nonlocal): Likewise.
8612 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8613 (nonlocal_goto_internal): New insn.
8614 (goto_handler_and_restore): Delete.
8615 (builtin_setjmp_setup): Likewise.
8616 (do_builtin_setjmp_setup): Likewise.
8618 (builtin_setjmp_receiver): New expander.
8620 2011-06-01 David Li <davidxl@google.com>
8623 * tree-pretty-print.c (dump_function_header): Format cleanup.
8625 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8628 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8629 needed when original operands are used for msw_skip comparison.
8631 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8634 * var-tracking.c (add_uses, add_stores): Don't call
8635 cselib_subst_to_values on ENTRY_VALUE.
8637 2011-06-01 Diego Novillo <dnovillo@google.com>
8639 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8640 output_record_start with LTO_null instead of output_zero.
8641 (lto_output_ts_binfo_tree_pointers): Likewise.
8642 (lto_output_tree): Likewise.
8643 (output_eh_try_list): Likewise.
8644 (output_eh_region): Likewise.
8645 (output_eh_lp): Likewise.
8646 (output_eh_regions): Likewise.
8647 (output_bb): Likewise.
8648 (output_function): Likewise.
8649 (output_unreferenced_globals): Likewise.
8650 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8651 instead of NUM_TREE_CODES.
8652 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8653 (lto_output_int_in_range): Change << to >> when shifting VAL.
8655 2011-06-01 Diego Novillo <dnovillo@google.com>
8657 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8658 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8660 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8663 * optabs.h (valid_multiword_target_p): Declare.
8664 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8665 doing multi-word operations.
8666 * optabs.c (expand_binop): Likewise.
8667 (expand_doubleword_bswap): Likewise.
8668 (expand_absneg_bit): Likewise.
8669 (expand_unop): Likewise.
8670 (expand_copysign_bit): Likewise.
8671 (multiword_target_p): New function.
8673 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8675 PR rtl-optimization/48830
8676 PR rtl-optimization/48808
8677 PR rtl-optimization/48792
8678 * reload.c (push_reload): Check contains_reg_of_mode.
8679 * reload1.c (strip_paradoxical_subreg): New function.
8680 (gen_reload_chain_without_interm_reg_p): Use it to handle
8681 paradoxical subregs.
8682 (emit_output_reload_insns, gen_reload): Likewise.
8684 2011-06-01 David Li <davidxl@google.com>
8686 * predict.c : Change pass name
8689 * tree-profile.c: Ditto.
8692 2011-06-01 David Li <davidxl@google.com>
8694 * tree-pretty-print.c (dump_function_header): New function.
8695 * final.c (rest_of_clean_state): Use header dumper.
8696 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8697 * passes.c (pass_init_dump_file): Use header dumper.
8699 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8701 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8702 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8703 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8705 (mem_loc_descriptor): Use them.
8707 * var-tracking.c (create_entry_value): New function.
8708 (vt_add_function_parameter): Use it.
8710 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8712 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
8713 Include <signal.h>, <ucontext.h>.
8714 (sigill_caught): Define.
8715 (sigill_hdlr): New function.
8716 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
8717 insns can be executed.
8718 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
8719 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
8721 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8723 * config/t-slibgcc-darwin: Move to ...
8724 * config/t-slibgcc-dummy: ... this. Clarify comments.
8725 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
8726 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
8727 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
8728 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
8729 Remove i386/t-crtstuff from tmake_file.
8730 (i[34567]86-*-solaris2*): Remove t-svr4,
8731 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
8733 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
8734 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
8735 sparc/t-crtfm from tmake_file.
8736 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
8737 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
8739 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
8740 * config/i386/t-nwld (SHLIB_LINK): Remove.
8741 * config/i386/t-rtems-i386: Rename to ...
8742 * config/i386/t-rtems: ... this.
8743 ($(T)crti.o, $(T)crtn.o): Remove.
8744 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
8745 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
8746 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
8747 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
8748 EXTRA_MULTILIB_PARTS): Remove.
8749 * config/sparc/t-sol2-64: Likewise.
8750 * config/sparc/t-sol2: Remove.
8751 * config/sparc/t-crtin: Remove.
8752 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
8753 * config/i386/gmon-sol2.c: Remove.
8754 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
8755 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
8756 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
8757 * config/i386/sol2-gc1.asm: Remove.
8758 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
8759 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
8760 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
8761 * config/t-slibgcc-sld: Remove.
8763 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8765 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
8766 base_type_for_mode with op_mode instead of mode.
8768 2011-06-01 Paul Brook <paul@cpodesourcery.com>
8770 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
8772 * config/arm/arm-tune.md: Regenerate.
8773 * config/arm/arm-tables.opt: Regenerate.
8774 * config/arm/arm.c (FL_DIV): Rename...
8775 (FL_THUMB_DIV): ... to this.
8776 (FL_ARM_DIV): Define.
8777 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
8778 (arm_arch_hwdiv): Remove.
8779 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
8780 (arm_issue_rate): Add cortexr5.
8781 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
8782 __ARM_ARCH_EXT_IDIV__.
8783 (TARGET_IDIV): Define.
8784 (arm_arch_hwdiv): Remove.
8785 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
8786 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
8787 (divsi3, udivsi3): New patterns.
8788 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
8789 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
8791 2011-06-01 Martin Jambor <mjambor@suse.cz>
8793 * ipa-utils.c (ipa_dfs_info): New field scc_no.
8794 * ipa-utils.c (searchc): Set scc_no.
8796 2011-06-01 Martin Jambor <mjambor@suse.cz>
8798 * ipa-utils.c (searchc_env): New field allow_overwritable.
8799 (searchc): do not ignore edges to overwritable nodes if indicated
8800 by env->allow_overwritable.
8801 (ipa_reduced_postorder): Set env.allow_overwritable.
8803 2011-06-01 Richard Guenther <rguenther@suse.de>
8805 * tree.c (free_lang_data): Do not reset boolean_type_node nor
8807 * lto-streamer.c (lto_record_common_node): Take node pointer,
8808 do not register types.
8809 (lto_preload_common_nodes): Explicitly skip preloading nodes
8810 that differ between frontends.
8812 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8814 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
8817 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8819 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
8820 parameter value for dump. Dump cost on outermost call only.
8821 (rs6000_memory_move_cost): Dump cost on outermost call only.
8823 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8825 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
8826 DW_OP_GNU_convert ops.
8828 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
8829 cselib_preserve_constants.
8830 (cselib_lookup_1): If cselib_preserve_constants,
8831 a new VALUE is being created for REG and there is a VALUE for the
8832 same register in wider mode, add another loc with lowpart SUBREG of
8834 (cselib_subst_to_values): Handle ENTRY_VALUE.
8835 * var-tracking.c (replace_expr_with_values): Return NULL for
8837 * dwarf2out.c (convert_descriptor_to_signed): New function.
8838 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8839 instead of two shifts.
8840 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8841 the right mode if needed.
8842 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8843 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8844 convert_descriptor_to_signed.
8845 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8846 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8849 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8851 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8853 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8854 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8855 (SWI248x): New mode iterator, rename from X87MODEI.
8856 (X87MODEI): Remove mode iterator.
8857 (X87MODEI12): Ditto.
8858 (SSEMODEI24): Ditto.
8860 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8862 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
8863 * doc/invoke.texi: Document max-vartrack-expr-depth.
8864 * var-tracking.c (EXPR_DEPTH): New.
8865 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
8867 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8869 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8870 * config/i386/sse.md: Add n to negated FMA pattern names.
8872 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8874 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8876 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8878 * gengtype-state.c (read_state_params_structs): Initialize previous.
8880 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8882 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8883 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8885 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8887 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8888 registers. Penalize F*r->o alternative to prevent partial memory
8889 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8890 CONST_DOUBLE immediates when optimizing function for size. Do not move
8891 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8892 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8893 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8894 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8896 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8898 (fp_register_operand splitters): Use fp_register_operand
8899 constraint. Do not use FP_REG_P in insn condition.
8900 (any_fp_register_operand splitters): Use any_fp_register_operand
8901 constraint. Do not use ANY_FP_REG_P in insn condition.
8903 2011-05-31 Jan Hubicka <jh@suse.cz>
8905 * cgraph.h (cgraph_inline_failed_t): Give enum a name
8906 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
8907 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
8908 (lto_output_edge): Use output_enum and var_len_unsigned.
8909 (lto_output_varpool_node): Likewise.
8910 (input_overwrite_node): Do not take resolution parameter;
8911 extract it from a bitpack.
8912 (input_node): Do not read resolution; use input_enum and
8914 (input_varpool_node): Likewise.
8915 (input_edge): Likewise.
8916 (input_cgraph_1): Likewise.
8918 2011-05-31 Richard Guenther <rguenther@suse.de>
8920 * gimple.c (gimple_register_canonical_type): Do not register
8921 any types via gimple_register_type.
8923 2011-05-31 Jan Hubicka <jh@suse.cz>
8925 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
8928 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8930 PR rtl-optimization/49235
8931 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
8932 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
8934 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
8936 PR tree-optimization/49093
8937 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
8940 2011-05-31 Dodji Seketeli <dodji@redhat.com>
8943 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
8944 for concrete functions containing the code of cloned functions.
8946 2011-05-31 Richard Guenther <rguenther@suse.de>
8948 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
8950 (forward_propagate_into_comparison_1): ... this.
8951 (forward_propagate_comparison): Rename to ...
8952 (forward_propagate_into_comparison): ... this. Split out
8953 real forward propagation code to ...
8954 (forward_propagate_comparison): ... this.
8955 (forward_propagate_into_gimple_cond): Remove looping.
8956 (forward_propagate_into_cond): Likewise.
8957 (simplify_not_neg_expr): Return whether we have done something.
8958 (simplify_gimple_switch): Likewise.
8959 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
8960 (ssa_forward_propagate_and_combine): ... this. Re-structure
8961 to do a forward forward-propagation walk on BBs and a backward
8962 stmt combining walk on BBs. Consistently re-scan changed statements.
8963 (pass_forwprop): Adjust.
8965 2011-05-30 Ian Lance Taylor <iant@google.com>
8967 * godump.c (go_format_type): Correct length of name added to
8968 obstack for anonymous field.
8970 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8973 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8974 part of the second operand is 0.
8976 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8978 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8979 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8980 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8981 (*movdf_internal_rex64): Do not penalize F->r alternative.
8982 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8983 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8984 when optimizing function for size. Do not move CONST_DOUBLEs
8985 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8986 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8987 SUBREGs. Do not check for MEM_P operands in the insn condition,
8988 check for ANY_FP_REGNO_P instead.
8989 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8990 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8992 * config/i386/i386.c (ix86_option_override_internal): Do not
8993 set TARGET_INTEGER_DFMODE_MOVES here.
8995 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8998 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
9000 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9002 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
9003 DW_TAG_rvalue_reference_type even for
9004 -gdwarf-4 -fno-debug-types-section.
9006 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9008 PR tree-optimization/46728
9009 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
9010 (build_and_insert_binop): New.
9011 (gimple_expand_builtin_pow): Reorder args for
9012 build_and_insert_call; use build_and_insert_binop; add more
9013 optimizations for fractional exponents.
9015 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9020 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9022 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9024 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9025 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9026 TS_BASE instead of TS_COMMON.
9027 * varasm.c (assemble_name): Remove assert.
9029 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9031 * config.gcc: Keep obselete list sorted.
9033 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9034 Eric Botcazou <ebotcazou@adacore.com>
9036 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9037 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9038 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9039 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9040 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9042 2011-05-30 Richard Guenther <rguenther@suse.de>
9044 * gimple.c (gimple_types_compatible_p_1): Compare record
9045 and union type members properly.
9047 2011-05-30 Richard Guenther <rguenther@suse.de>
9049 PR tree-optimization/49210
9050 * ipa-split.c (split_function): Care for the case where the call
9051 result is not trivially convertible to the result holding variable.
9053 2011-05-30 Richard Guenther <rguenther@suse.de>
9055 PR tree-optimization/49218
9056 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9059 2011-05-30 Richard Guenther <rguenther@suse.de>
9061 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9062 New function split out from ...
9063 (forward_propagate_into_gimple_cond): ... here. Adjust.
9064 (forward_propagate_into_cond): Likewise.
9065 (forward_propagate_comparison): Also propagate into
9066 comparisons on assignment RHS. Change return value to
9067 behave similar to forward_propagate_into_cond.
9068 (tree_ssa_forward_propagate_single_use_vars): Handle
9069 strict-overflow warnings properly for forward_propagate_comparison.
9071 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9073 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9075 * configure: Regenerate.
9077 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9079 PR tree-optimization/49199
9080 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9081 non-reduction operands are either defined in the loop or by induction.
9083 2011-05-29 Xinliang David Li <davidxl@google.com>
9085 * opts-global.c (handle_common_deferred_options): Handle new options.
9086 * passes.c (register_one_dump_file): Call register_pass_name.
9087 (execute_one_pass): Check explicit enable/disable flag.
9088 (passr_hash): New function.
9090 (register_pass_name): Ditto.
9091 (get_pass_by_name): Ditto.
9094 (enable_pass): Ditto.
9095 (disable_pass): Ditto.
9096 (is_pass_explicitly_enabled_or_disabled): Ditto.
9098 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9100 * config/i386/i386.md (*movoi_internal_avx): Use
9101 standard_sse_constant_opcode for alternative 0.
9102 (*movti_internal_sse): Ditto.
9103 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9105 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9107 (*movsi_internal): Ditto.
9108 (*movdi_internal): Ditto. Add ssecvt type moves.
9110 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9113 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9115 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9117 PR rtl-optimization/49095
9118 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9119 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9121 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9124 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9125 recurse_p argument. Only follow register copies if it is set,
9126 and prevent mips_find_pic_call_symbol from recursing.
9127 (mips_find_pic_call_symbol): Add a recurse_p argument.
9128 Pass it to mips_pic_call_symbol_from_set.
9129 (mips_annotate_pic_calls): Update accordingly.
9131 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9133 * emit-rtl.c (try_split): Use a loop to search for
9134 NOTE_INSN_CALL_ARG_LOCATIONs.
9136 2011-05-29 Richard Guenther <rguenther@suse.de>
9138 PR tree-optimization/49217
9139 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9141 2011-05-28 Jan Hubicka <jh@suse.cz>
9143 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9145 (string_slot_free): Remove
9146 (create_output_block): Initialize obstack.
9147 (destroy_output_block): Free obstack.
9148 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9149 the string unless it needs to be added into the hash.
9150 (lto_output_string_with_length): Add persistent attribute;
9151 handle NULL strings.
9152 (lto_output_string): Add PERSISTENT parameter.
9153 (output_string_cst, output_identifier): Simplify.
9154 (lto_output_location_bitpack): Update.
9155 (lto_output_builtin_tree): Update.
9156 * lto-streamer.h (struct output_block): Add obstack.
9157 (lto_output_string, lto_output_string_with_length): Remove
9158 declarations; functions are static now.
9160 2011-05-28 Jan Hubicka <jh@suse.cz>
9162 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9163 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9164 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9165 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9166 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9167 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9168 unpack_ts_decl_with_vis_value_fields,
9169 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9170 lto_get_builtin_tree): Use enum and variable length i/o.
9171 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9172 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9174 (bp_pack_enum, bp_unpack_enum): New macros.
9176 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9178 * genrecog.c: Remove redundant forward declarations.
9180 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9182 * config.gcc: Deprecate mips*-*-openbsd*.
9184 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9187 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9190 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9193 * gengtype.c (vec_prefix_type): New function.
9194 (note_def_vec): Use vec_prefix_type and change the length
9195 attribute to be based on the prefix.
9196 * vec.c: Include coretypes.h before vec.h.
9197 (struct vec_prefix): Remove.
9198 (vec_gc_p_reserve): Change the offsetof to sizeof.
9199 (vec_gc_p_reserve_exact): Likewise.
9200 (vec_heap_p_reserve): Likewise.
9201 (vec_heap_p_reserve_exact): Likewise.
9202 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9203 (vec_stack_p_reserve): Change the offsetof to sizeof.
9204 (vec_stack_p_reserve_exact): Likewise.
9205 * vec.h (struct vec_prefix): New struct definition.
9206 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9207 (VEC_T_GTY(T,B)): Likewise.
9208 (DEF_VEC_FUNC_P(T)): Use prefix field.
9209 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9210 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9212 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9214 PR tree-optimization/46728
9215 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9216 (powi_as_mults): Add gimple_set_location.
9217 (build_and_insert_call): New.
9218 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9219 0.5, 0.25, 0.75, 1./3., or 1./6.
9221 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9223 * doc/contrib.texi: Update copyright years.
9224 (Contributors): Add Zdenek Sojka.
9226 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9228 * c-decl.c (c_push_function_context): Copy the current statement
9230 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9231 (finish_struct): Call building_stmt_list_p instead of checking
9233 * c-parser.c (c_parser_postfix_expression): Likewise.
9234 * c-typeck.c (c_end_compound_stmt): Likewise.
9235 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9236 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9237 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9238 (free_stmt_list): Likewise.
9239 * tree.h (struct tree_statement_list): Include typed_tree instead
9241 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9242 as TS_TYPED instead of TS_COMMON.
9244 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9245 Uros Bizjak <ubizjak@gmail.com>
9247 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9248 (HAVE_AS_IX86_TLSGDPTL): Define.
9249 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9250 (HAVE_AS_IX86_TLSLDMPLT): Define.
9251 * configure: Regenerate.
9252 * config.in: Regenerate.
9253 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9254 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9255 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9256 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9257 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9259 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9261 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9263 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9265 (INSN_COND, INSN_REVERSE_COND): New macros.
9266 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9268 (sched_get_condition_with_rev): Cache the results, and look them up
9270 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9271 are clobbered by the current insn.
9272 * target.def (exposed_pipline): New sched data hook.
9273 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9274 * doc/tm.texi: Regenerate.
9276 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9278 PR tree-optimization/49170
9279 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9282 2011-05-27 Richard Guenther <rguenther@suse.de>
9285 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9288 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9290 * haifa-sched.c (sched_scan_info): Remove.
9291 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9293 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
9295 (sched_scan): Remove.
9296 (sched_extend_luids): Renamed from luids_extend_insn and no longer
9297 static. All callers changed.
9298 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
9299 static. All callers changed.
9300 (sched_init_luids): Remove all arguments except the first. All
9301 callers changed. Don't use sched_scan.
9302 (haifa_init_h_i_d): Likewise.
9303 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
9304 manually rather than using sched_init_luids. Likewise with
9305 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
9306 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
9307 rather than sched_init_luids with NULL args.
9308 * sel-sched-ir.c (new_insns): Remove variable.
9309 (sched_scan): New static function, previously in haifa-sched.c. Remove
9310 all arguments but the first two; all callers changed.
9311 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
9312 rather than sched_init_luids.
9313 (sel_init_bbs): Remove second argument. All callers changed.
9314 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
9315 with NULL arguments.
9316 (create_insn_rtx_from_pattern): Likewise.
9317 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
9318 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
9319 (sched_init_insn_luid, sched_extend_luids): Declare.
9320 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
9323 2011-05-27 Richard Guenther <rguenther@suse.de>
9326 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
9327 A CMP B ? (T) true : (T) false for non-integral types T again.
9329 2011-05-27 Jan Hubicka <jh@suse.cz>
9331 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
9332 so 0 means NULL string.
9333 (lto_output_string_with_length): ... here.
9334 (lto_output_string, output_string_cst, output_identifier): Update
9335 handling of NULL strings.
9336 (lto_output_location_bitpack): New function.
9337 (lto_output_location): Use it.
9338 (lto_output_tree_ref): Use output_record_start.
9339 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9341 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9343 (input_string_internal): ... here;
9344 (input_string_cst, input_identifier, lto_input_string): Update handling
9346 (lto_input_location_bitpack): New function
9347 (lto_input_location): Use it.
9348 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9350 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9351 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9352 (bp_pack_value): Sanity check the value range.
9353 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9355 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9358 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9360 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9361 call_arg_location instructions down the floor.
9363 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9365 PR rtl-optimization/49154
9366 * ira.c (setup_pressure_classes): Process class without sublcasses
9367 as a candidate for pressure classes.
9369 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9371 PR rtl-optimization/48575
9372 * genrecog.c (position_type): New enum.
9373 (position): New structure.
9374 (decision): Use position structure instead of a string.
9375 (root_pos, peep2_insn_pos_list): New variables.
9376 (next_position, compare_positions): New functions.
9377 (new_decision): Use position structures instead of strings.
9378 (maybe_both_true): Likewise.
9379 (change_state): Likewise.
9380 (write_tree): Likewise.
9381 (make_insn_sequence): Likewise.
9383 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9385 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9386 TS_BASE instead of TS_COMMON.
9387 (find_decls_types_r): Check for TS_TYPED structure before looking at
9389 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9391 (BLOCK_CHAIN): Use new chain field.
9393 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9395 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9396 moves expensive on Power7 also.
9398 2011-05-26 Richard Guenther <rguenther@suse.de>
9400 * fold-const.c (fold_unary_loc): Remove bogus code.
9402 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9404 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9406 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9407 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9408 TS_BASE instead of TS_COMMON.
9409 * varasm.c (assemble_name): Remove assert.
9411 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9413 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9415 * libgcc-std.ver: Delete file.
9417 2011-05-26 Richard Guenther <rguenther@suse.de>
9419 PR tree-optimization/48702
9420 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9421 only when we know the base address is within bounds.
9422 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9423 assume the base address of TARGET_MEM_REFs is in bounds.
9425 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9428 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9429 declaration in TARGET_SOLARIS.
9431 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9433 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9434 The instruction is then expanded explicitly.
9435 (supported_compare): Callable instruction.
9436 (compare): Likewise.
9438 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9441 * gimplify.c (shortcut_cond_r): Don't special case
9442 COND_EXPRs if they have void type on one of their arms.
9444 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9446 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9447 to reduce duplication, and to achieve a slightly more logical order
9450 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9452 PR tree-optimization/49161
9453 * tree-vrp.c (struct case_info): New type.
9454 (compare_case_labels): Sort case_info structs instead of
9455 trees, and not primarily by CASE_LABEL uids but by
9456 label_for_block indexes.
9457 (find_switch_asserts): Put case labels into struct case_info
9458 array instead of TREE_VEC, adjust sorting, compare label_for_block
9459 values instead of CASE_LABELs.
9461 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9463 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9464 ("orndi3_neon"): Likewise.
9465 ("bic<mode>3_neon"): Likewise.
9467 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9469 PR tree-optimization/49038
9470 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9471 Ensure at least one epilogue iteration if required by data
9473 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9474 to mark loops that require peeling for gaps.
9475 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9476 (vect_get_known_peeling_cost): Take peeling for gaps into
9478 (vect_transform_loop): Generate epilogue if required by data
9480 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9481 loop as requiring an epilogue if there are gaps in the end of
9484 2011-05-25 Ian Lance Taylor <iant@google.com>
9486 * godump.c (go_format_type): Output the first field with a usable
9489 2011-05-25 Ian Lance Taylor <iant@google.com>
9491 * godump.c (go_format_type): Check for invalid type names, pointer
9492 target types, and struct field types.
9494 2011-05-25 Jason Merrill <jason@redhat.com>
9496 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9498 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9500 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9502 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9504 * config/i386/i386.md (*movqi_extv_1)): Put back
9505 "register_operand" check in "type" calculation.
9506 (*movqi_extzv_2): Likewise.
9508 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9510 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9512 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9515 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9516 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9517 __divxc3, __divtc3): Wrap definitions in #ifndef.
9519 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9522 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9523 "register_operand" check and replace q_regs_operand with
9524 QIreg_operand in "type" calculation.
9525 (*movqi_extv_1): Likewise.
9526 (*movqi_extzv_2_rex64): Likewise.
9527 (*movqi_extzv_2): Likewise.
9529 * config/i386/predicates.md (QIreg_operand): New.
9531 2011-05-25 Richard Guenther <rguenther@suse.de>
9533 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9534 type-based offset disambiguation, streamline MEM_REF and
9535 TARGET_MEM_REF handling.
9537 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9539 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9540 (bdesc_special_args): Add pause intrinsic.
9542 * config/i386/i386.md (UNSPEC_PAUSE): New.
9545 * config/i386/ia32intrin.h (__pause): Likewise.
9547 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9550 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9552 PR tree-optimization/46728
9553 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9554 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9556 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9558 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9559 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9560 instead of TS_COMMON.
9562 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9564 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9565 LIBGCC2_GNU_PREFIX is defined.
9567 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9568 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9569 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9570 __clz_tab): Define using __N.
9571 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9572 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9573 * target.def (libfunc_gnu_prefix): New hook.
9574 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9575 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9576 * doc/tm.texi: Regenerate.
9577 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9578 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9580 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9581 (init_optabs): Likewise for the bswap libfuncs.
9582 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9584 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9585 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9586 * libgcc-std.ver: Remove.
9587 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9588 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9590 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9591 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9592 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9593 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9594 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9595 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9596 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9597 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9598 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9599 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9601 2011-05-25 Jan Hubicka <jh@suse.cz>
9603 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9604 (lto_output_tree): Use output_record_start.
9605 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9606 (lto_get_pickled_tree): Use input_record_start.
9607 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9608 (lto_value_range_error): New function.
9609 * lto-streamer.h (lto_value_range_error): Declare.
9610 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9611 (lto_output_enum, lto_input_enum): New macros.
9613 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9615 * common.opt (flag_stack_usage_info): New variable.
9616 (-Wstack-usage): New option.
9617 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9618 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9619 <OPT_fstack_usage>: Likewise.
9620 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9621 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9622 of flag_stack_usage.
9623 (emit_library_call_value_1): Likewise.
9624 * explow.c (allocate_dynamic_stack_space): Likewise.
9625 * function.c (instantiate_virtual_regs ): Likewise.
9626 (prepare_function_start): Likewise.
9627 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9628 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9629 * config/arm/arm.c (arm_expand_prologue): Likewise.
9630 (thumb1_expand_prologue): Likewise.
9631 * config/avr/avr.c (expand_prologue): Likewise.
9632 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9633 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9634 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9635 * config/mips/mips.c (mips_expand_prologue): Likewise.
9636 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9637 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9638 * config/s390/s390.c (s390_emit_prologue): Likewise.
9639 * config/sh/sh.c (sh_expand_prologue): Likewise.
9640 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9641 * config/spu/spu.c (spu_expand_prologue): Likewise.
9643 2011-05-25 Richard Guenther <rguenther@suse.de>
9645 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9646 (gimple_canonical_types_compatible_p): Likewise.
9648 2011-05-25 Jan Hubicka <jh@suse.cz>
9651 * ipa.c (function_and_variable_visibility): Only add to same
9652 comdat group list if DECL_ONE_ONLY.
9654 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9656 PR rtl-optimization/49014
9657 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9659 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9662 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9664 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9666 PR rtl-optimization/48757
9667 * ira-build.c (loop_with_eh_edge_p): Rename to
9668 loop_with_complex_edge_p, check edges on complexity, make function
9670 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9673 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9675 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9676 force flag_ira_share_save_slots to 0.
9678 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9680 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9681 (vt_initialize): Set PROLOGUE_BB unconditionally.
9682 Add block comment about CFA_BASE_RTX machinery.
9683 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9684 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9686 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9689 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9690 parsing of syntax error in ObjC instance variable lists. In
9691 particular, avoid an infinite loop if there is a stray ']'.
9692 Updated error message.
9694 2011-05-24 Ian Lance Taylor <iant@google.com>
9696 * godump.c (go_define): Don't accept a string immediately after
9699 2011-05-24 Ian Lance Taylor <iant@google.com>
9701 * godump.c (struct godump_container): Add invalid_hash field.
9702 (go_format_type): Return false if type is found in invalid_hash.
9703 (go_output_typedef): Add invalid type to invalid_hash.
9704 (go_finish): Create and delete invalid_hash.
9706 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9708 PR tree-optimization/46728
9709 * tree-ssa-math-opts.c (powi_table): New.
9710 (powi_lookup_cost): New.
9712 (powi_as_mults_1): New.
9713 (powi_as_mults): New.
9714 (gimple_expand_builtin_powi): New.
9715 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
9716 (gate_cse_sincos): Remove sincos/cexp restriction.
9718 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9721 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
9723 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
9724 * mips-tdump.c: Likewise.
9726 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
9729 * config/i386/driver-i386.c (host_detect_local_cpu): Always
9730 add -mno-XXX. Handle FMA.
9732 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9734 PR rtl-optimization/48633
9735 * ira-build.c (loop_with_eh_edge_p): New function.
9736 (mark_loops_for_removal): Use it.
9738 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9740 PR rtl-optimization/48971
9741 * ira.c (setup_pressure_classes): Don't check register move cost
9742 for classes with one registers. Don't add pressure class if there
9743 is a pressure class with the same available hard registers.
9744 Check contains_reg_of_mode. Fix a typo in collecting
9745 temp_hard_regset. Ignore hard registers not belonging to a class.
9747 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
9750 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
9752 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9753 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9755 PR gcov-profile/48845
9756 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
9758 2011-05-24 Richard Guenther <rguenther@suse.de>
9760 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
9761 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
9762 (gimple_types_compatible_p_1): Adjust.
9763 (iterative_hash_canonical_type): Do not bother about complete vs.
9765 (gimple_canonical_types_compatible_p): Likewise.
9767 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9769 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
9771 2011-05-24 Richard Guenther <rguenther@suse.de>
9774 * gimple.c (gimple_register_canonical_type): Revert
9776 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
9777 does not for a tree for the case where it matters. Cache
9778 pointer-type alias-sets.
9780 2011-05-24 Joseph Myers <joseph@codesourcery.com>
9782 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
9783 (OBJS): Remove options.o, opts-common.o and prefix.o.
9784 (OBJS-libcommon-target): New.
9785 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
9786 (BACKEND): Include libcommon-target.a.
9787 (MOSTLYCLEANFILES): Include libcommon-target.a.
9788 (libcommon-target.a): New.
9789 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
9792 2011-05-23 Joseph Myers <joseph@codesourcery.com>
9794 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
9795 parts of output shared with the driver.
9796 * optc-gen.awk: Don't generate parts of output not shared with the
9798 * opth-gen.awk: Remove GCC_DRIVER conditionals.
9799 * doc/options.texi (SourcerInclude): Mention options-save.c.
9800 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
9801 (OBJS): Add options-save.o.
9802 (options-save.c, options-save.o): New.
9803 (options.o): Update dependencies.
9804 (gcc-options.o): Remove.
9805 (mostlyclean): Remove options-save.c.
9807 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9810 * dbxout.c: Include cgraph.h.
9811 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
9812 and without value expr, return NULL if no varpool node exists for
9813 it or if it is not needed.
9814 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
9817 * c-decl.c (start_decl): Convert expr to void_type_node.
9819 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
9821 PR rtl-optimization/48826
9822 * emit-rtl.c (try_split): When splitting a call that is followed
9823 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
9825 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9827 * cfgexpand.c (expand_debug_expr): For unused non-addressable
9828 parameters passed in memory prefer using DECL_INCOMING_RTL over
9829 the pseudos it will be copied into.
9831 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9834 * config/i386/i386.c (ix86_option_override_internal): Save the
9835 initial options after checking vzeroupper.
9837 2011-05-23 David Li <davidxl@google.com>
9839 PR tree-optimization/48988
9840 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9841 Initialize has_valid_pred for each pred chain.
9843 2011-05-23 Richard Guenther <rguenther@suse.de>
9845 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9846 (iterative_hash_gimple_type): Always hash type names.
9848 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9850 * c-typeck.c (build_function_call_vec): Tweak call to
9851 check_function_arguments.
9853 2011-05-23 Richard Guenther <rguenther@suse.de>
9855 PR tree-optimization/49115
9856 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9857 is not necessarily carried out, do not claim it kills the ref.
9858 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9860 2011-05-23 Richard Guenther <rguenther@suse.de>
9863 * builtins.c (fold_builtin_memory_op): Be less restrictive about
9864 what pointer types we accept for folding.
9866 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9868 * gthr-gnat.c: Remove.
9869 * gthr-gnat.h: Remove.
9870 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9871 * config/t-freebsd (LIB2ADDEH): Likewise.
9872 * config/t-linux (LIB2ADDEH): Likewise.
9873 * config/t-sol2 (LIB2ADDEH): Likewise.
9874 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9875 * configure.ac (target_thread_file): Remove gnat handling.
9876 * configure: Regenerate.
9877 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9879 2011-05-23 Tristan Gingold <gingold@adacore.com>
9880 Eric Botcazou <ebotcazou@adacore.com>
9882 * gcov.c (create_file_names): If no object directory is specified,
9883 keep the directory of the file.
9885 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9887 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9888 * configure: Regenerate.
9890 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9893 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9894 failed and the comparison has a single bit signed type, use
9895 constm1_rtx instead of const1_rtx for true value.
9896 (do_store_flag): If ops->type is single bit signed type, disable
9897 signel bit test optimization and pass -1 instead of 1 as last
9898 parameter to emit_store_flag_force.
9900 2011-05-23 Tom de Vries <tom@codesourcery.com>
9903 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
9905 (infer_loop_bounds_from_undefined): Use new function.
9907 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9909 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
9910 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
9911 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
9913 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
9915 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9917 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
9918 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
9921 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9923 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
9925 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9927 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
9928 UNSPEC_MOVE_PIC pattern.
9930 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9932 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
9933 (sparc-*-rtems*): Likewise.
9934 (sparc64-*-elf*): Likewise.
9935 (sparc64-*-rtems*): Likewise.
9936 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
9937 * config/sparc/t-crtin: New file.
9938 * config/sparc/t-sol2 (crti.o): Delete rule.
9940 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
9941 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
9942 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
9943 (ENDFILE_SPEC): Add crtn.o.
9945 2011-05-22 Tom de Vries <tom@codesourcery.com>
9948 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
9949 CODE_CONTAINS_STRUCT (TS_COMMON).
9951 2011-05-22 Jakub Jelinek <jakub@redhat.com>
9954 * expmed.c (extract_fixed_bit_field): Test whether target can be used
9955 only after deciding which mode to use.
9957 2011-05-22 Tom de Vries <tom@codesourcery.com>
9960 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
9961 for call to get_shiftadd_cost.
9963 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9966 * config/i386/cpuid.h (bit_MMXEXT): New define.
9968 2011-05-22 Nick Clifton <nickc@redhat.com>
9970 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9971 initialisation of non-existant args[2] element. Use args[] array
9972 not arg[] array to pass arguments to build_function_type_list.
9974 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9976 PR tree-optimization/49087
9977 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9979 2011-05-21 Jason Merrill <jason@redhat.com>
9982 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9983 static storage duration.
9985 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9987 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9990 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9992 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9993 false if there are call-saved registers here...
9994 (sparc_can_use_return_insn_p): ...but here instead.
9995 (save_or_restore_regs): Fix thinko.
9996 (sparc_expand_prologue): Use current_function_is_leaf.
9997 (sparc_frame_pointer_required): Likewise.
9999 2011-05-21 Nick Clifton <nickc@redhat.com>
10002 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
10004 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
10006 * gengtype.c (walk_type): Implemented "atomic" GTY option.
10007 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
10009 2011-05-21 Joseph Myers <joseph@codesourcery.com>
10011 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
10012 * optc-gen.awk: Move common code to opt-read.awk.
10013 * opth-gen.awk: Likewise.
10014 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
10016 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
10018 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10020 2011-05-20 Tom de Vries <tom@codesourcery.com>
10023 * tree-ssa-loop-ivopts.c: Include expmed.h.
10024 (get_shiftadd_cost): New function.
10025 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10027 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10030 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10031 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10033 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10035 * Makefile.in: Update comment referring to $(OBJS-common).
10037 2011-05-20 Ian Lance Taylor <iant@google.com>
10039 * godump.c (go_output_typedef): Put enum constants in the macro
10040 hash table to avoid duplicate Go const definitions.
10042 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10044 * Makefile.in (LIBDEPS): Add libcommon.a.
10046 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10047 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10048 pretty-print.o and version.o.
10049 (OBJS-libcommon): New.
10050 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10051 (BACKEND): Add libcommon.a.
10052 (MOSTLYCLEANFILES): Likewise.
10053 (libcommon.a): New.
10054 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10055 (cpp$(exeext)): Likewise.
10056 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10057 pretty-print.o and input.o.
10058 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10059 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10060 (errors.o): Remove.
10061 (mips-tfile): Don't explicitly use version.o.
10062 (mips-tdump): Likewise.
10063 (gcov.o): Depend on $(DIAGNOSTIC_H).
10064 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10065 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10066 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10067 * gcov-dump.c: Include intl.h and diagnostic.h.
10068 (main): Initialize diagnostics.
10069 * gcov.c: Include diagnostic.h.
10071 (main): Initialize diagnostics.
10072 * lto-wrapper.c: Include diagnostic.h.
10073 (main): Initialize diagnostics.
10075 2011-05-20 Michael Matz <matz@suse.de>
10077 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10079 2011-05-20 Michael Matz <matz@suse.de>
10080 Richard Guenther <rguenther@suse.de>
10082 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10083 use lto_streamer_cache_append directly instead of returning a VEC.
10084 (preload_common_node): Remove.
10085 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10087 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10089 2011-05-20 Richard Guenther <rguenther@suse.de>
10091 PR tree-optimization/49079
10092 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10093 MEM_REFs correctly for the trailing array access detection.
10094 Special case constants the same way as decls for overall size
10097 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10099 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10100 argument expansion.
10102 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10104 PR tree-optimization/49073
10105 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10106 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10107 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10109 2011-05-20 Richard Guenther <rguenther@suse.de>
10111 PR middle-end/48849
10112 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10113 of pointer types the same way the middle-end does.
10115 2011-05-20 Richard Guenther <rguenther@suse.de>
10117 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10118 or pointer-to chains. Delay all fixup to uniquify_nodes.
10120 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10122 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10123 (fma4_fmaddsub): Likewise
10125 2011-05-19 Jan Hubicka <jh@suse.cz>
10127 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10128 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10129 (type_pair_cache): New static var.
10130 (lookup_type_pair): Use fixed sized custom hash; make inline.
10131 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10132 calls of lookup_type_pair.
10133 (print_gimple_types_stats): Remove cache stats.
10134 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10137 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10139 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10140 when TARGET_RDRND is active.
10141 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10142 Generate dummy SImode target register when target is NULL.
10144 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10146 * config/arm/arm-fpus.def: New.
10147 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10149 * config/arm/arm-tables.opt: Regenerate.
10150 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10151 (arm_option_override): Don't decode FPU name to string here.
10152 * config/arm/arm.opt (mfpu=): Use Enum.
10153 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10154 Update dependencies.
10156 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10158 * collect2.c: Include diagnostic.h.
10159 (fatal_perror, fatal, error, fancy_abort): Remove.
10160 (main): Set progname. Call xmalloc_set_program_name and
10161 diagnostic_initialize.
10162 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10163 scan_libraries, resolve_lib_name): Call fatal_error instead of
10164 fatal and fatal_perror.
10165 * collect2.h (error, fatal, fatal_perror): Don't declare.
10166 * tlink.c: Include diagnostic-core.h.
10167 (recompile_files): Call fatal_error instead of fatal_perror.
10168 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10169 pretty-print.o and input.o.
10170 (collect2.o, tlink.o): Update dependencies.
10172 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10174 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10176 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10179 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10180 COMDAT group syntax, both SPARC and x86 variants.
10181 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10182 * configure: Regenerate.
10183 * config/sol2.h (TARGET_SOLARIS): Define.
10184 (PUSHSECTION_FORMAT): Remove.
10185 (SECTION_NAME_FORMAT): Define.
10186 * config/sol2.c: Include hashtab.h.
10187 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10188 expansion, using SECTION_NAME_FORMAT.
10189 (solaris_comdat_htab): New variable.
10190 (struct comdat_entry): Define.
10191 (comdat_hash): New function.
10192 (comdat_eq): New function.
10193 (solaris_elf_asm_comdat_section): New function.
10194 (solaris_define_comdat_signature): New function.
10195 (solaris_code_end): New function.
10196 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10197 (solaris_code_end): Declare.
10198 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10199 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10201 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10202 Remove ATTRIBUTE_UNUSED.
10203 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10204 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10205 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10206 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10207 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10208 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10209 (PUSHSECTION_FORMAT): Remove.
10210 (SECTION_NAME_FORMAT): Redefine.
10212 2011-05-19 Kai Tietz <ktietz@redhat.com>
10214 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10215 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10216 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10218 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10219 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10221 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10223 2011-05-19 Richard Guenther <rguenther@suse.de>
10225 PR middle-end/48985
10226 * tree-object-size.c (addr_object_size): If the pointed-to
10227 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10229 2011-05-19 Richard Guenther <rguenther@suse.de>
10231 * gimple.c (gimple_types_compatible_p_1): Compare names of
10232 the types themselves.
10233 (iterative_hash_gimple_type): And hash them that way.
10234 (gimple_register_type_1): If we register a main variant properly
10235 initialize the leader to ourselves.
10237 2011-05-19 Tom de Vries <tom@codesourcery.com>
10240 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10241 get_loop_invariant_expr_id.
10242 (get_loop_invariant_expr_id): Use get_expr_id.
10243 (parm_decl_cost): New function.
10244 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10245 Improve bound cost estimation. Use different inv_expr_id for elim and
10248 2011-05-19 Tom de Vries <tom@codesourcery.com>
10251 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10252 cost_base.cost == 0.
10254 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10257 * config/i386/sse.md
10258 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10261 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10263 PR tree-optimization/49039
10264 * tree-vrp.c (extract_range_from_binary_expr): For
10265 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10266 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10268 2011-05-18 Tom de Vries <tom@codesourcery.com>
10271 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10273 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10275 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10276 (*tls_global_dynamic_64): Ditto.
10277 (*tls_local_dynamic_base_32_gnu): Ditto.
10278 (*tls_local_dynamic_base_64): Ditto.
10279 (tls_initial_exec_64_sun): Ditto.
10281 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10283 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10284 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10286 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10287 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10288 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10289 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10290 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10291 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10292 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10294 2011-05-18 Joseph Myers <joseph@codesourcery.com>
10296 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
10297 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
10298 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
10299 target_thread_pointer, arm_structure_size_boundary, struct
10300 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
10301 struct abi_name, arm_all_abis): Remove.
10302 (arm_option_override) Don't process most enumerated option values here.
10303 Don't process target_fpe_name here. Work with integer not string for
10304 structure size boundary; use separate diagnostics for each case.
10305 * config/arm/arm.h (enum float_abi_type, enum
10306 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
10308 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
10309 arm_structure_size_boundary): Remove.
10310 * config/arm/arm.opt (mabi=): Use Enum and Init.
10311 (arm_abi_type): New Enum and EnumValue entries.
10312 (mfloat-abi=): Use Enum and Init.
10313 (float_abi_type): New Enum and EnumValue entries.
10314 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
10315 (mfp16-format=): Use Enum and Init.
10316 (arm_fp16_format_type): New Enum and EnumValue entries.
10317 (mstructure-size-boundary=): Use UInteger and Init.
10318 (mtp=): Use Enum and Init.
10319 (arm_tp_type): New Enum and EnumValue entries.
10321 2011-05-18 Richard Guenther <rguenther@suse.de>
10323 PR tree-optimization/49018
10324 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
10325 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
10326 gimple_has_side_effects.
10328 2011-05-18 Richard Guenther <rguenther@suse.de>
10330 * gimple.c (gimple_register_type_1): New function, split out from ...
10331 (gimple_register_type): ... here. Avoid infinite recursion.
10333 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10335 PR tree-optimization/41881
10336 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10337 reduction_chains along with a macro for its access.
10338 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10339 (destroy_loop_vec_info): Free reduction chains.
10340 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10341 (vect_is_slp_reduction): New function.
10342 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10343 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10344 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10345 definition types for reduction chains.
10346 (vect_supported_load_permutation_p): Don't allow permutations for
10348 (vect_analyze_slp_instance): Support reduction chains.
10349 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10350 (vect_get_constant_vectors): Handle reduction chains.
10351 (vect_schedule_slp_instance): Mark the first statement of the
10352 reduction chain as reduction.
10354 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10356 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10357 names for group elements access.
10358 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10359 reduction chains as well. Remove data reference and interleaving
10360 related words from the fields names.
10361 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10363 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10364 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10365 vect_update_interleaving_chain, vect_same_range_drs,
10366 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10367 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10368 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10369 vect_analyze_group_access, vect_analyze_data_ref_access,
10370 vect_create_data_ref_ptr, vect_transform_strided_load,
10371 vect_record_strided_load_vectors): Likewise.
10372 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10373 vect_model_load_cost, vectorizable_store, vectorizable_load,
10374 vect_remove_stores, new_stmt_vec_info): Likewise.
10375 * tree-vect-slp.c (vect_build_slp_tree,
10376 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10378 2011-05-18 Richard Guenther <rguenther@suse.de>
10380 PR middle-end/48989
10381 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10382 operand verification.
10383 (verify_gimple_assign_binary): Likewise.
10384 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10385 to non-1-precision BOOLEAN_TYPEs.
10387 2011-05-18 Tom de Vries <tom@codesourcery.com>
10390 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10392 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10394 PR tree-optimization/49000
10395 * tree-ssa.c (execute_update_addresses_taken): Call
10396 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10397 be rewritten and decl has been marked for renaming, reset
10400 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10402 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10403 enum_opts_set when testing if attributes have set -mfpmath=.
10405 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10407 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10409 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10411 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10413 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10414 id.transform_lang_insert_block with NULL.
10416 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10418 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10419 (output_fp_compare): Change args 3 and 4 to bool.
10420 (ix86_expand_call): Change arg 6 to bool.
10421 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10422 (ix86_attr_length_vex_default): Change arg 3 to bool.
10423 * config/i386/i386.md: Update all uses.
10424 * config/i386/i386.c: Ditto.
10425 (ix86_flags_dependent): Change return type to bool.
10427 2011-05-17 Richard Guenther <rguenther@suse.de>
10429 * gimple.c (type_hash_pair_compare): Fix comparison.
10431 2011-05-17 Richard Guenther <rguenther@suse.de>
10433 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10434 case some more, fix final hash value of the non-singleton case.
10436 2011-05-17 Richard Guenther <rguenther@suse.de>
10440 2011-05-16 Richard Guenther <rguenther@suse.de>
10442 * gimple.c (gimple_types_compatible_p_1): Use names of the
10443 type itself, not its main variant.
10444 (iterative_hash_gimple_type): Likewise.
10446 2011-05-17 Richard Guenther <rguenther@suse.de>
10448 * gimple.c (gimple_register_canonical_type): Use the main-variant
10449 leader for computing the canonical type.
10451 2011-05-17 Nick Clifton <nickc@redhat.com>
10453 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10456 * config/rx/rx.md: Add peephole to remove redundant extensions
10458 (bitset_in_memory): Use rx_restricted_mem_operand.
10459 (bitinvert_in_memory): Likewise.
10460 (bitclr_in_memory): Likewise.
10462 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10463 Nick Clifton <nickc@redhat.com>
10465 * config/rx/rx.md: Add peepholes to match a register move followed
10466 by a comparison of the moved register. Replace these with an
10467 addition of zero that does both actions in one instruction.
10469 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10472 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10473 predicate to allow CONST_INT.
10474 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10476 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10478 * opts-common.c (opt_enum_arg_to_value): New.
10479 * opts.h (opt_enum_arg_to_value): Declare.
10480 * config/i386/i386.opt (fpmath): Remove.
10481 (mfpmath=): Use Enum, Init and Save.
10482 (fpmath_unit): New Enum and EnumValue entries.
10483 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10484 name for function fpmath state.
10485 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10486 * config/i386/i386.c: Include diagnostic.h.
10487 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10488 (ix86_target_string): Take enum fpmath_unit value instead of string.
10489 (ix86_debug_options): Update call to ix86_target_string.
10490 (ix86_option_override_internal): Don't process fpmath strings here.
10491 (x86_function_specific_save, ix86_function_specific_restore):
10492 Don't handle fpmath state specially.
10493 (ix86_function_specific_print): Pass fpmath state to
10494 ix86_target_string instead of printing in this function.
10495 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10496 Handle enum attributes.
10497 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10498 (ix86_valid_target_attribute_tree): Update option_strings
10499 handling. Handle fpmath as enum option.
10500 (ix86_can_inline_p): Update field names for function fpmath state.
10501 (ix86_expand_builtin): Update call to ix86_target_string.
10502 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10503 (ix86_fpmath): Remove.
10504 * config/i386/t-i386 (i386.o): Update dependencies.
10506 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10508 PR preprocessor/48677
10509 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10510 from decoded_options[0], not from itself.
10512 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10514 * config/i386/constraints.md (z): New constraint.
10515 * config/i386/i386.c (c): New mode attribute.
10516 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10517 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10518 constraint for operand 0.
10519 (*call_vzeroupper): Ditto.
10520 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10521 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10522 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10523 Use "lzm" constraint for operand 0.
10524 (*call_pop_vzeroupper): Ditto.
10525 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10526 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10527 constraint for operand 0.
10528 (*sibcall_vzeroupper): Ditto.
10529 (*sibcall_rex64_ms_sysv): Ditto.
10530 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10531 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10532 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10533 (*sibcall_pop_vzeroupper): Ditto.
10534 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10535 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10536 mode iterator. Use "<c>zm" constraint for operand 1.
10537 (*call_value_vzeroupper): Ditto.
10538 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10540 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10541 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10542 *call_value_pop_1. Use "lzm" constraint for operand 1.
10543 (*call_value_pop_vzeroupper): Ditto.
10544 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10545 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10546 mode iterator. Use "Uz" constraint for operand 1.
10547 (*sibcall_value_vzeroupper): Ditto.
10548 (*sibcall_value_rex64_ms_sysv): Ditto.
10549 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10550 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10551 constraint for operand 1.
10552 (*sibcall_value_pop_vzeroupper): Ditto.
10553 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10554 and "z" constraint for operand 2.
10555 (*tls_global_dynamic_32_gnu): Ditto.
10556 (*tls_local_dynamic_base_32_gnu): Ditto.
10557 (*tls_local_dynamic_base_64): Ditto.
10558 (*tls_local_dynamic_32_once): Ditto.
10559 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10560 Update all callers.
10561 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10563 2011-05-16 Richard Guenther <rguenther@suse.de>
10565 * gimple.c (gimple_types_compatible_p_1): Use names of the
10566 type itself, not its main variant.
10567 (iterative_hash_gimple_type): Likewise.
10569 2011-05-16 Richard Guenther <rguenther@suse.de>
10571 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10572 always visit pointer target and function result and argument types.
10574 2011-05-16 Jason Merrill <jason@redhat.com>
10577 * tree-inline.c (copy_statement_list): Put back recursion.
10579 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10583 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10584 * config/avr/avr.md ("*ior<mode>qi.byte0",
10585 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10587 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10590 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10591 register is needed for a function argument.
10593 2011-05-16 Richard Guenther <rguenther@suse.de>
10595 * gimple.c (struct type_hash_pair): New type.
10596 (type_hash_pair_compare): New function.
10597 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10599 2011-05-16 Revital Eres <revital.eres@linaro.org>
10601 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10603 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10605 * config/i386/i386.md (floating point move splitters): Fix
10606 usage of standard_80387_constant_p.
10607 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10609 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10611 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10613 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10615 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10616 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10617 (tree_ssa_lim_finalize): Likewise.
10619 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10621 * config/i386/constraint.md (Yd, Yx): New register constraints.
10622 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10623 Yd conditional register constraint.
10624 (*movtf_internal): Use standard_sse_constant_opcode.
10625 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10626 Yx conditional register constraint.
10627 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10628 Yd conditional register constraint. Use standard_sse_constant_p to
10629 check for valid SSE constants and call standard_sse_constant_opcode to
10631 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10632 constants and call standard_sse_constant_opcode to output SSE insn.
10633 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10634 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10635 optimize_size is set.
10636 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10638 2011-05-14 Tobias Burnus <burnus@net-b.de>
10640 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10642 2011-05-13 Martin Jambor <mjambor@suse.cz>
10644 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10645 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10646 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10647 (evaluate_conditions_for_ipcp_clone): Removed.
10648 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10649 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10650 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10652 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10654 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10655 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10656 lieu of MAY_HAVE_DEBUG_STMTS.
10657 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10658 debug statements if !MAY_HAVE_DEBUG_STMTS.
10660 2011-05-13 Martin Thuresson <martint@google.com>
10662 PR gcov-profile/47793
10663 * libgcov.c (gcov_exit): Support relative profile paths.
10664 * doc/invoke.texi (-fprofile-dir): Update for above change.
10666 2011-05-13 Richard Guenther <rguenther@suse.de>
10668 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10669 type-pair caching, do not compare hashes.
10671 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10673 PR middle-end/48965
10674 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10675 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10677 2011-05-13 Kai Tietz <ktietz@redhat.com>
10679 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10680 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10681 compatible type for TRUTH_NOT_EXPR.
10683 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10685 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10686 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10687 can_create_pseudo_p ().
10689 2011-05-13 Richard Guenther <rguenther@suse.de>
10692 * gimple.c (iterative_hash_gimple_type): Revert change in
10693 pointer target and function result and argument hashing.
10695 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10697 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10698 (*movxf_internal_nointeger): Ditto.
10699 (*movdf_internal_rex64): Ditto.
10700 (*movdf_internal): Ditto.
10701 (*movdf_internal_nointeger): Ditto.
10702 (*movsf_internal): Ditto.
10703 (sincos splitters): Use can_create_pseudo ().
10705 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10707 * config/i386/i386-opts.h: New.
10708 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10709 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
10710 ix86_section_threshold): Remove.
10711 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
10712 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
10714 (ix86_option_override_internal): Don't decode strings for options
10715 other than -march=, -mtune= and -mfpmath=. Don't allow for
10716 __attribute__ uses in remaining diagnostics for options with
10717 string arguments. Don't check for integer arguments being negative.
10718 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
10719 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
10720 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
10721 ix86_branch_cost, ix86_section_threshold): Remove.
10722 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
10724 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
10726 (masm=): Use Enum and Init.
10727 (asm_dialect): New Enum and EnumValue entries.
10728 (mbranch-cost=): Use UInteger.
10729 (mlarge-data-threshold=): Use UInteger and Init.
10730 (mcmodel=): Use Enum and Init.
10731 (cmodel): New Enum and EnumValue entries.
10732 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
10733 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
10734 mregparm=): Use UInteger.
10735 (mstringop-strategy=): Use Enum and Init.
10736 (stringop_alg): New Enum and EnumValue entries.
10737 (mtls-dialect=): Use Enum and Init.
10738 (tls_dialect): New Enum and EnumValue entries.
10739 (mabi=): Use Enum and Init.
10740 (calling_abi): New Enum and EnumValue entries.
10741 (mveclibabi=): Use Enum and Init.
10742 (ix86_veclibabi): New Enum and EnumValue entries.
10744 2011-05-13 Nick Clifton <nickc@redhat.com>
10746 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
10747 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
10749 2011-05-13 Kai Tietz <ktietz@redhat.com>
10751 PR middle-end/48984
10752 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
10753 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
10754 (gimple_boolify): Check for cast for boolean_type_node instead for
10757 2011-05-13 Richard Guenther <rguenther@suse.de>
10759 PR tree-optimization/48172
10760 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
10761 multiplying by number of iterations for equal step.
10762 (vect_create_cond_for_alias_checks): Likewise.
10764 2011-05-13 Andreas Schwab <schwab@redhat.com>
10766 * configure.ac: Use AS_HELP_STRING throughout.
10767 * configure: Regenerate.
10769 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
10771 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
10772 (ix86_emit_restore_regs_using_mov): Likewise.
10773 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10775 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10777 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
10778 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
10779 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
10780 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
10781 RTX_OK_FOR_OLO10_P): ...here.
10782 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
10785 2011-05-12 Kai Tietz <ktietz@redhat.com>
10787 * gimplify.c (gimple_boolify): Re-boolify expression
10788 arguments even if expression type is of kind BOOLEAN_TYPE.
10789 (gimplify_boolean_expr): Removed.
10790 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
10791 and XOR. Additional take care that we keep expression's type.
10792 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
10793 of TRUTH_AND|OR|XOR_EXPR.
10795 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10797 PR tree-optimization/48975
10798 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
10799 on all bbs here and free and clear ifc_bbs at the end.
10801 2011-05-12 Richard Guenther <rguenther@suse.de>
10803 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
10804 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
10805 until after simple checks.
10806 (gimple_types_compatible_p): Likewise.
10807 (iterative_hash_gimple_type): Always hash pointer targets
10808 and function return and argument types.
10809 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
10810 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
10811 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
10812 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
10813 completely in the simple compare section.
10814 (gimple_register_canonical_type): Query the cache again after
10817 2011-05-12 Richard Guenther <rguenther@suse.de>
10819 PR tree-optimization/48172
10820 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
10821 the number of iterations from the segment size calculation.
10822 (vect_create_cond_for_alias_checks): Adjust.
10824 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10827 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
10828 if validate_subreg fails.
10830 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10832 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10833 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10836 2011-05-12 DJ Delorie <dj@redhat.com>
10838 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10839 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10840 created builtin into rx_builtins array.
10841 (rx_builtin_decl): New function.
10842 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10844 2011-05-12 DJ Delorie <dj@redhat.com>
10845 Nick Clifton <nickc@redhat.com>
10847 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10848 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10849 (rx_is_legitimate_address): Add pre-decrement and post-increment
10850 addressing in HImode and QImode. Fix test for out of range
10851 REG+INT addressing.
10852 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10853 (rx_align_for_label): Test label before extracting its usage count.
10854 (rx_adjust_insn_lengths): Fix selection of insn codes.
10855 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10857 2011-05-11 Jason Merrill <jason@redhat.com>
10859 * tree.c (type_hash_canon): Use struct tree_type_non_common.
10861 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10863 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
10864 reindent the subsequent block.
10866 2011-05-11 Satoru Takabayashi <satorux@google.com>
10867 Paul Pluzhnikov <ppluzhnikov@google.com>
10869 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10870 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10871 * config.in: Add LINKER_HASH_STYLE.
10872 * configure.ac: Add --with-linker-hash-style.
10873 * configure: Regenerate.
10875 2011-05-11 Richard Guenther <rguenther@suse.de>
10877 PR middle-end/48964
10878 * gimple.c (iterative_hash_canonical_type): Fix typo.
10880 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10882 * config/i386/i386.c (legitimize_tls_address)
10883 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10884 expanders directly for TARGET_GNU2_TLS. Determine pic and
10885 __tls_get_addr symbol reference here. Update call to
10886 gen_tls_global_dynamic_{32,64} for added arguments.
10887 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10888 expanders directly for TARGET_GNU2_TLS. Determine
10889 __tls_get_addr symbol reference here. Update call to
10890 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10891 unique UNSPEC REG_EQUIV to libcall block.
10892 (ix86_tls_get_addr): Declare static.
10893 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10894 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10895 Do not determine pic and __tls_get_addr symbol reference here. Do not
10896 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10897 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10898 (tls_global_dynamic_64): Add operand 2. Do not determine
10899 __tls_get_addr symbol reference here. Do not call
10900 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
10901 (tls_local_dynamic_base64): Ditto for operand 1.
10903 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10905 * function.c (expand_function_start): Initialize stack_check_probe_note
10906 only if the generic stack checking mechanism is used.
10908 2011-05-11 Richard Guenther <rguenther@suse.de>
10910 PR tree-optimization/15256
10911 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
10912 (A & B) | C, combine (A op CST1) op CST2.
10913 (tree_ssa_forward_propagate_single_use_vars): Only bother to
10914 visit assigns that have uses.
10916 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
10918 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
10919 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
10920 (unpack_ts_type_common_value_fields): ...this. Update comment.
10921 (unpack_value_fields): Adjust for renaming.
10922 (lto_input_ts_type_tree_pointers): Split into...
10923 (lto_input_ts_type_common_tree_pointer): ...this and...
10924 (lto_input_ts_type_non_common_tree_pointers): ...this.
10925 (lto_input_tree_pointers): Adjust for above split.
10926 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
10927 (pack_ts_type_common_value_fields): ...this. Update comment.
10928 (lto_output_ts_type_tree_pointers): Split into...
10929 (lto_output_ts_type_common_tree_pointers): ...this and...
10930 (lto_output_ts_type_non_common_tree_pointers): ...this.
10931 (lto_output_tree_pointers): Adjust for above split.
10932 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
10933 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
10934 * stor-layout.c (vector_type_mode): Adjust location of mode field.
10935 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
10937 (struct tree_type): Split into...
10938 (struct tree_type_common: ...this and...
10939 (struct tree_type_with_lang_specific): ...this and...
10940 (struct tree_type_non_common): ...this. Adjust accessor macros
10942 (TYPE_VALUES_RAW): Define.
10943 (union tree_node): Update for above changes.
10944 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
10945 TS_TYPE_NON_COMMON.
10946 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
10947 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
10948 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
10949 * treestructu.def (TS_TYPE): Remove.
10950 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
10953 2011-05-11 Jakub Jelinek <jakub@redhat.com>
10956 * tree-ssa.c (reset_debug_uses): New function.
10957 * tree-flow.h (reset_debug_uses): New prototype.
10958 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
10959 * tree-loop-distribution.c (generate_loops_for_partition): Call
10960 reset_debug_uses on the stmts that will be removed. Keep around
10961 all debug stmts, don't count them as bits in partition bitmap.
10962 (generate_builtin): Don't count debug stmts or labels as bits in
10965 2011-05-11 Richard Guenther <rguenther@suse.de>
10967 * gimple.c (gimple_type_hash_1): Merge with ...
10968 (gimple_type_hash): ... this.
10969 (gtc_visit): Remove mode parameter and simplify accordingly.
10970 (gimple_types_compatible_p_1): Likewise.
10971 (gimple_types_compatible_p): Likewise.
10972 (iterative_hash_gimple_type): Likewise.
10974 (gimple_type_eq): Adjust.
10976 2011-05-11 Revital Eres <revital.eres@linaro.org>
10978 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10979 enters the branch create an anti edge in the opposite direction
10980 to prevent the creation of reg-moves.
10981 * modulo-sched.c: Adjust comment to reflect the fact we are
10982 scheduling closing branch.
10983 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10984 (stage_count): New field in struct partial_schedule.
10985 (calculate_stage_count): New function.
10986 (normalize_sched_times): Rename to reset_sched_times and handle
10987 incrementing the sched time of the nodes by a constant value
10988 passed as parameter.
10989 (duplicate_insns_of_cycles): Skip closing branch.
10990 (sms_schedule_by_order): Schedule closing branch.
10991 (ps_insn_find_column): Handle closing branch.
10992 (sms_schedule): Call reset_sched_times and adjust the code to
10993 support scheduling of the closing branch.
10994 (ps_insert_empty_row): Update calls to normalize_sched_times
10995 and rotate_partial_schedule functions.
10997 2011-05-11 Richard Guenther <rguenther@suse.de>
10999 PR middle-end/48953
11000 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
11002 2011-05-11 Joseph Myers <joseph@codesourcery.com>
11004 * opts.c (finish_options): Move warning settings from process_options.
11005 * toplev.c (process_options): Move warning settings to finish_options.
11007 2011-05-11 Richard Guenther <rguenther@suse.de>
11009 PR tree-optimization/18041
11010 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
11011 (simplify_bitwise_binary): ... this. Handle operand conversions
11012 by applying them to the result instead.
11013 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
11015 2011-05-11 Richard Guenther <rguenther@suse.de>
11017 * gimple.c (gimple_canonical_types_compatible_p): Split out
11018 from gimple_types_compatible_p and friends. Do not recurse
11019 to pointed-to types.
11020 (gimple_canonical_type_eq): Use it.
11021 (iterative_hash_canonical_type): Split out from
11022 iterative_hash_gimple_type and friends. Do not recurse
11023 to pointed-to types.
11024 (gimple_canonical_type_hash): Use it, allocate the hash here.
11026 2011-05-11 Revital Eres <revital.eres@linaro.org>
11028 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11029 recognizing doloop.
11031 2011-05-11 Revital Eres <revital.eres@linaro.org>
11033 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11034 instead of PREV_INSN.
11036 2011-05-11 Revital Eres <revital.eres@linaro.org>
11038 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11039 * loop-doloop.c (doloop_condition_get): Likewise.
11040 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11042 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11044 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11046 * tree.def (CASE_LABEL_EXPR): Add an operand.
11047 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11049 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11051 * c-decl.c (c_override_global_bindings_to_false): Remove.
11052 (global_bindings_p): Don't check
11053 c_override_global_bindings_to_false.
11054 * c-tree.h (c_override_global_bindings_to_false): Remove.
11055 * c-typeck.c (composite_type): Don't set
11056 c_override_global_bindings_to_false.
11058 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11060 PR target/48857, 48495
11061 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11063 (VSX_MOVE_MODE): Ditto.
11064 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11065 VSX vector types. Add V2DImode.
11066 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11067 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11068 (MODES_TIEABLE_P): Ditto.
11070 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11071 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11073 (init_cumulative_args): Ditto.
11074 (rs6000_function_arg_boundary): Ditto.
11075 (rs6000_function_arg_advance_1): Ditto.
11076 (rs6000_function_arg): Ditto.
11077 (rs6000_function_ok_for_sibcall): Ditto.
11078 (emit_frame_save): Ditto.
11079 (rs6000_function_value): Ditto.
11080 (rs6000_libcall_value): Ditto.
11082 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11084 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11085 i386/darwin-lib.h to $libgcc_tm_file.
11086 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11088 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11090 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11092 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11094 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11095 * config/rs6000/rs6000-tables.opt: New file (generated).
11096 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11097 rs6000/rs6000-tables.opt to extra_options.
11098 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11099 * config/rs6000/rs6000.c (rs6000_select): Remove.
11100 (processor_target_table): Move contents to rs6000-cpus.def.
11101 (darwin_rs6000_override_options): Check
11102 global_options_set.x_rs6000_cpu_index instead of
11103 rs6000_select[1].string.
11104 (rs6000_option_override_internal): Likewise.
11105 (rs6000_handle_option): Don't assert that global structures are in
11106 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11107 (rs6000_default_cpu): New variable.
11108 (rs6000_file_start): Set it instead of local default_cpu. Check
11109 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11110 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11111 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11112 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11113 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11114 rs6000_select): Remove.
11115 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11117 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11118 * config/rs6000/t-rs6000
11119 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11120 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11121 global_options_set.x_rs6000_cpu_index instead of
11122 rs6000_select[1].string.
11123 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11124 global_options_set.x_rs6000_cpu_index instead of
11125 rs6000_select[1].string.
11127 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11129 * config.gcc (libgcc_tm_file): Define instead of including files
11130 from ../../libgcc/config/ in tm_file.
11131 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11132 * configure: Regenerate.
11133 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11134 libgcc_tm.h, cs-libgcc_tm.h): New.
11135 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11136 (clean): Remove libgcc_tm.h.
11137 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11138 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11139 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11141 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11144 * config/avr/avr.c (avr_ret_register): Return unsigned int
11146 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11147 it to avr_libcall_value.
11148 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11150 (avr_expand_binop_builtin): Ditto.
11151 (avr_expand_unop_builtin): Ditto.
11153 2011-05-10 DJ Delorie <dj@redhat.com>
11155 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11156 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11157 * config/rx/rx.c (rx_align_for_label): Add label and
11158 uses_threshold parameters. Do not align when the label is not
11160 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11162 2011-05-10 Richard Guenther <rguenther@suse.de>
11164 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11165 a series of conversions and apply foldings similar to what
11167 (tree_ssa_forward_propagate_single_use_vars): Call it.
11169 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11171 PR tree-optimization/48611
11172 PR tree-optimization/48794
11173 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11174 referenced from RESX or EH_DISPATCH arguments.
11177 * dfp.c (decimal_to_decnumber): Handle conversion from
11178 dconst{1,2,m1,half}.
11180 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11182 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11183 for !flag_prefer_avx128.
11184 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11186 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11188 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11189 (fold_ternary_loc): Use expr_location_or.
11191 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11194 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11195 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11196 Pmode and mem_mode is not VOIDmode.
11198 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11200 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11201 TYPE_QUAL_RESTRICT): Convert to enum.
11203 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11205 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11206 (const_pow2_1_to_8_operand): Ditto.
11207 (const_pow2_1_to_128_operand): Ditto.
11208 (const_pow2_1_to_32768_operand): Ditto.
11209 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11210 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11211 in insn constraint to check integer value of operand 3.
11212 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11214 (PINSR_MODE): New mode iterator.
11215 (sse2p4_1): New mode attribute.
11216 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11217 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11218 iterator. Use const_int_operand instead of
11219 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11220 exact_log2 in insn constraint to check integer value of operand 3.
11222 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11224 * config/i386/sse.md (blendbits): Remove mode attribute.
11225 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11226 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11227 Check integer value of operand 3 in insn constraint.
11229 2011-05-09 Richard Guenther <rguenther@suse.de>
11231 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11233 (lto_symtab_merge): Likewise. Do not register types here.
11234 (lto_symtab_merge_decls_2): Likewise.
11235 (lto_symtab_merge_decls_1): Likewise.
11236 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11237 * gimple.c (enum gtc_mode): Declare.
11238 (gimple_types_compatible_p): Make static.
11240 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11242 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11243 temporary register to match Pmode.
11245 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11247 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11248 and *vec_concatv4si_1_avx.
11250 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11252 PR rtl-optimization/48927
11253 * ira-conflicts.c (commutative_constraint_p): Use
11254 recog_data.alternative_enabled_p to disable alternatives where
11255 "enabled" attribute is false.
11256 (get_dup_num): Ditto.
11257 * ira-lives.c (single_reg_class): Ditto.
11258 (ira_implicitly_set_insn_hard_regs): Ditto.
11260 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11262 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11263 (dataflow_set_preserve_mem_locs): Likewise.
11265 2011-05-09 Philipp Thomas <pth@suse.de>
11267 * config/mep/mep.c (mep_validate_vliw): Syntax description
11268 should not be translated.
11270 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11272 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11273 * config/mips/mips-tables.opt: New file (generated).
11274 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11275 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11276 MIPS_ARCH_OPTION_NATIVE): Define.
11277 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11279 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11280 mips_parse_cpu): Remove.
11281 (mips_cpu_info_from_opt, mips_default_arch): New.
11282 (mips_handle_option): Don't assert that global structures are in
11283 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11284 (mips_option_override): Use new variables and functions to set
11285 state of these options. Use strcmp to check for individual CPU names.
11286 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11288 * config/mips/mips.opt (march=): Use ToLower and Enum.
11289 (mips): Use ToLower, Enum and Var.
11290 (mtune=): Use ToLower and Enum.
11291 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11293 2011-05-08 Jan Hubicka <jh@suse.cz>
11295 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
11296 Arrange type pairs to be UID ordered.
11297 (gimple_lookup_type_leader): Make inline.
11299 2011-05-09 Nick Clifton <nickc@redhat.com>
11302 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
11306 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
11309 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
11311 * combine.c (simplify_comparison): Abstract out parts into...
11312 (simplify_compare_const): ... new function.
11313 (try_combine): Generalize parallel arithmetic/compare combining
11314 to call simplify_compare_const() and CANONICALIZE_COMPARE().
11316 2011-05-08 Jan Hubicka <jh@suse.cz>
11318 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
11319 (cgraph_create_virtual_clone): Call hooks once virtual clone
11321 * cgraph.h (cgraph_clone_node): Update prototype.
11322 * ipa-cp.c (ipcp_estimate_growth): Use
11323 estimate_ipcp_clone_size_and_time.
11324 * ipa-inline-transform.c (clone_inlined_nodes): Update.
11325 * lto-cgraph.c (input_node): Update.
11326 * ipa-inline.c (recursive_inlining): Update.
11327 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11328 (evaluate_conditions_for_known_args): Break out from ...
11329 (evaluate_conditions_for_edge): ... here.
11330 (evaluate_conditions_for_ipcp_clone): New function.
11331 (inline_node_duplication_hook): Update clone summary based
11333 (estimate_callee_size_and_time): Rename to ...
11334 (estimate_node_size_and_time): take NODE instead of EDGE;
11335 take POSSIBLE_TRUTHS as argument.
11336 (estimate_callee_size_and_time): Update.
11337 (estimate_ipcp_clone_size_and_time): New function.
11338 (do_estimate_edge_time): Update.
11340 2011-05-08 Richard Guenther <rguenther@suse.de>
11342 PR middle-end/48908
11343 PR middle-end/48905
11344 * expmed.c (expand_shift_1): Compute adjusted constant shift
11347 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11349 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11351 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11353 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11355 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11357 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11359 2011-05-07 Jan Hubicka <jh@suse.cz>
11361 * ipa-inline-transform.c (inline_call): Account when program size
11363 * ipa-inline.c (relative_time_benefit): New function.
11364 (edge_badness): Reorganize to be power 2 based; fix thinko when
11365 computing badness for negative growth; update comments to match
11366 reality; better dumps.
11368 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11370 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11371 type to bool and adjust comment.
11372 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11373 (fold_mathfn_compare): Remove calls to global_bindings_p.
11374 (fold_inf_compare): Likewise.
11375 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11376 * c-tree.h (global_bindings_p): Adjust prototype.
11377 * c-decl.c (global_bindings_p): Return bool and simplify.
11379 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11381 PR tree-optimization/48837
11382 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11383 when accumulator transformation is performed.
11385 2011-05-06 Jan Hubicka <jh@suse.cz>
11387 * i386.h (ix86_tune_indices): Add
11388 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11389 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11390 * i386.c (initial_ix86_tune_features): Add
11391 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11392 (software_prefetching_beneficial_p): Remove predicate.
11393 (ix86_option_override_internal): Use new macro.
11395 2011-05-06 Jan Hubicka <jh@suse.cz>
11397 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11399 2011-05-06 Jan Hubicka <jh@suse.cz>
11401 * cgraph.c (cgraph_add_thunk): Create real function node instead
11402 of alias node; finalize it and mark needed/reachale; arrange visibility
11403 to be right and add it into the corresponding same comdat group list.
11404 (dump_cgraph_node): Dump thunks.
11405 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11406 cgraph_function_with_gimple_body_p,
11407 cgraph_first_function_with_gimple_body,
11408 cgraph_next_function_with_gimple_body): New functions.
11409 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11411 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11412 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11413 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11414 devirtualization when optimizing.
11415 (verify_cgraph_node): Verify thunks.
11416 (cgraph_analyze_function): Analyze thunks.
11417 (cgraph_mark_functions_to_output): Output thunks only in combination
11418 with function they are assigned to.
11419 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11420 alias into normal node.
11421 (assemble_thunks): New functoin.
11422 (cgraph_expand_function): Use it.
11423 * lto-cgraph.c (lto_output_node): Stream thunks.
11424 (input_overwrite_node): Stream in thunks.
11425 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11426 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11427 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11428 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11429 (inline_analyze_function): Do not care about thunk jump functions.
11430 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11431 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11432 cgraph_function_with_gimple_body_p.
11433 * passes.c (do_per_function_toporder): Use
11434 cgraph_function_with_gimple_body_p.
11435 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11436 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11437 (function_called_by_processed_nodes_p): Likewise.
11439 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11441 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11442 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11444 (mabi=): Replace with separate entries for mabi=altivec,
11445 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11446 mabi=ieeelongdouble and mabi=ibmlongdouble.
11447 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11448 check for -mabi=spe without SPE ABI support here.
11449 (rs6000_handle_option): Replace OPT_mabi_ handling with
11450 OPT_mabi_altivec and OPT_mabi_spe handling.
11452 2011-05-06 Cary Coutant <ccoutant@google.com>
11454 * dwarf2out.c (contains_subprogram_definition): New function.
11455 (should_move_die_to_comdat): Call it.
11457 2011-05-06 Jeff Law <law@redhat.com>
11459 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11460 remove_ctrl_stmt_and_useless_edges.
11461 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11462 (fixup_template_block, thread_single_edge): Likewise.
11463 (mark_threaded_blocks): Use THREAD_TARGET.
11465 2011-05-06 Alan Modra <amodra@gmail.com>
11468 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11469 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11471 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11473 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11474 constraint modifier to "r".
11476 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11478 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11479 fall through for OPT_mcmodel_.
11481 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11483 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11485 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11487 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11490 * config/arm/arm.opt (marm): Document it.
11491 (mthumb): Reject negative variant.
11493 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11496 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11497 Fix typo in "ccvt" variable name.
11499 2011-05-06 Tristan Gingold <gingold@adacore.com>
11502 * config/vms/vms-ar.c (main): Remove cwd variable.
11504 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11507 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11509 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11511 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11512 * gimplify.c (gimplify_switch_expr): Likewise.
11513 * omp-low.c (expand_omp_sections): Likewise.
11514 * tree-eh.c (lower_try_finally_switch): Likewise.
11515 (lower_eh_dispatch): Likewise.
11516 * tree.h (build_case_label): Declare.
11517 * tree.c (build_case_label): Define.
11519 2011-05-05 Jason Merrill <jason@redhat.com>
11522 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11523 (copy_statement_list): Don't recurse.
11524 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11527 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11529 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11530 through from -mfpu= handling.
11531 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11533 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11535 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11538 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11540 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11542 (hppa[12]*-*-hpux11*): Ditto.
11543 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11544 * config/ia64/hpux-unix2003.h: New.
11545 * config/pa/pa-hpux1131.opt: New.
11546 * config/pa/pa-hpux1131.h: New.
11547 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11548 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11549 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11551 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11554 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11555 instead of mode as 3rd argument to recursive call.
11556 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11557 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11559 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11560 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11561 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11562 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11564 2011-05-05 Julian Brown <julian@codesourcery.com>
11566 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11567 parenthesis in D-register case.
11569 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11571 * opt-functions.awk (var_type_struct): Handle Enum options.
11572 * optc-gen.awk: Don't check range of variables of character type.
11573 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11574 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11575 rs6000_sdata_name, rs6000_explicit_options): Remove.
11576 (rs6000_option_override_internal): Check for -malign-power here.
11577 Use global_options_set instead of rs6000_explicit_options.
11578 (rs6000_parse_fpu_option): Remove.
11579 (rs6000_handle_option): Access variables via opts and opts_set
11580 pointers. Use error_at and warning_at. Add fall-through
11581 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11582 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11583 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11584 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11585 here. Don't use rs6000_parse_fpu_option.
11586 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11587 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11588 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11589 (mrecip=): Use Var.
11590 (mspe): Use Var and Save.
11591 (mtraceback=): Use Enum and Var.
11592 (rs6000_traceback_type): New Enum and EnumValue entries.
11593 (mfloat-gprs=): Use Enum, Var and Save.
11594 (rs6000_float_gprs): New Enum and EnumValue entries.
11595 (mlong-double-): use Var and Save.
11596 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11597 (malign-): Use Enum and Var.
11598 (rs6000_alignment_flags): New Enum and EnumValue entries.
11600 (fpu_type_t): New Enum and EnumValue entries.
11601 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11602 global_options_set instead of rs6000_explicit_options.
11603 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11604 global_options_set instead of rs6000_explicit_options.
11605 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11606 global_options_set instead of rs6000_explicit_options.
11607 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11608 global_options_set instead of rs6000_explicit_options.
11609 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11610 global_options_set instead of rs6000_explicit_options.
11611 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11612 global_options_set instead of rs6000_explicit_options.
11613 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11615 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11616 global_options_set instead of rs6000_explicit_options.
11617 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11618 (rs6000_cmodel): New Enum and EnumValue entries.
11619 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11620 global_options_set instead of rs6000_explicit_options.
11621 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11622 (mtls-size=): Use Enum and Var.
11623 (rs6000_tls_size): New Enum and EnumValue entries.
11625 2011-05-05 Michael Matz <matz@suse.de>
11627 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11628 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11629 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11630 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11631 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11632 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11633 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11634 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11635 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11636 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11637 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11638 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11639 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11640 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11641 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11642 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11644 2011-05-05 Richard Guenther <rguenther@suse.de>
11646 * expmed.c (expand_variable_shift): Rename to ...
11647 (expand_shift_1): ... this. Take an expanded shift amount.
11648 For rotates recurse directly not building trees for the shift amount.
11649 (expand_variable_shift): Wrap around expand_shift_1.
11650 (expand_shift): Adjust.
11652 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11654 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11656 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11658 * tree.h (get_pending_sizes): Remove prototype.
11659 (put_pending_size): Likewise.
11660 (put_pending_sizes): Likewise.
11661 * stor-layout.c (pending_sizes): Delete.
11662 (get_pending_sizes): Likewise.
11663 (put_pending_size): Likewise.
11664 (put_pending_sizes): Likewise.
11665 (variable_size): Do not call put_pending_size and tidy up.
11666 * function.h (struct function): Remove dont_save_pending_sizes_p.
11667 * lto-streamer-in.c (input_function): Do not stream it.
11668 * lto-streamer-out.c (output_function): Likewise.
11669 * tree-inline.c (initialize_cfun): Do not copy it.
11670 * c-decl.c (store_parm_decls): Do not set it.
11671 * omp-low.c (create_task_copyfn): Likewise.
11672 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11674 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11676 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11678 (*movdf_internal): Ditto.
11679 (*movdf_internal_nointeger): Ditto.
11680 (*movsf_internal): Ditto.
11682 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11684 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11685 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11686 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11687 (c_variable_size): Remove.
11688 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11689 call put_pending_sizes.
11690 (get_parm_info): Add parameter expr. Use it to set
11691 arg_info->pending_sizes.
11692 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11694 * c-parser.c (c_parser_parms_declarator): Update call to
11695 c_parser_parms_list_declarator.
11696 (c_parser_parms_list_declarator): Take parameter expr. Update
11697 call to push_parm_decl. Update recursive call. Don't call
11698 get_pending_sizes. Update calls to get_parm_info.
11699 (c_parser_objc_method_definition): Update calls to
11700 c_parser_objc_method_decl and objc_start_method_definition.
11701 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11702 (c_parser_objc_method_decl): Add parameter expr. Update call to
11704 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11705 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11706 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11708 2011-05-05 Michael Hope <michael.hope@linaro.org>
11711 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
11712 __ARM_EABI__ hosts.
11714 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11716 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11717 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
11718 (spu_output_mi_thunk): New function.
11720 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11722 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
11723 targetm.asm_out.print_operand.
11724 * config/sol2.c: Include target.h.
11726 2011-05-04 Jan Hubicka <jh@suse.cz>
11728 * ipa-inline.c (reset_edge_caches): New function.
11729 (update_caller_keys): Add check_inlinablity_for; do not
11730 reset edge caches; remove now unnecesary loop.
11731 (update_callee_keys): Add comments; reset node_growth_cache of callee.
11732 (update_all_callee_keys): Likewise.
11733 (inline_small_functions): Sanity check cache; update code
11736 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
11738 PR rtl-optimization/47612
11739 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
11740 as the last insn of the sequence to be moved.
11742 2011-05-04 Tobias Burnus <burnus@net-b.de>
11745 * doc/invoke.texi (Ofast): Document that it
11746 enables Fortran's -fno-protect-parens.
11748 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11750 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
11752 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
11754 * stor-layout.c (variable_size): Do not issue errors.
11756 2011-05-04 Richard Guenther <rguenther@suse.de>
11758 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
11759 for array-ref indices.
11760 (tree_coverage_counter_addr): Likewise.
11761 (build_fn_info_type): Use size_int for index types.
11762 (build_gcov_info): Likewise.
11764 2011-05-04 Richard Guenther <rguenther@suse.de>
11766 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
11768 * c-typeck.c (really_start_incremental_init): Use bitsize_int
11769 for constructor indices.
11770 (push_init_level): Likewise.
11772 2011-05-04 Richard Guenther <rguenther@suse.de>
11774 * explow.c (promote_mode): Move variable declarations before code.
11776 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11778 * tree.h (build_function_type_array): Declare.
11779 (build_varargs_function_type_array): Declare.
11780 (build_function_type_vec, build_varargs_function_type_vec): Define.
11781 * tree.c (build_function_type_array_1): New function.
11782 (build_function_type_array): New function.
11783 (build_varargs_function_type_array): New function.
11785 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11787 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
11788 before setting STMT_VINFO_TYPE.
11790 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11792 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
11793 instead of spu_pass_by_reference.
11795 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11797 * calls.c (emit_library_call_value_1): Invoke
11798 promote_function_mode hook on libcall arguments.
11799 * explow.c (promote_function_mode, promote_mode): Handle TYPE
11800 argument being NULL.
11801 * targhooks.c (default_promote_function_mode): Lisewise.
11802 * config/s390/s390.c (s390_promote_function_mode): Likewise.
11803 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
11805 * doc/tm.texi: Document that TYPE argument might be NULL.
11807 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11809 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
11811 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11814 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
11816 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11818 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
11819 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
11821 * mips-tfile.c: ... here.
11822 Don't include coretypes.h, tm.h, filenames.h.
11823 (saber_stop): Remove definition and all calls.
11824 [__SABER__]: Remove.
11825 (__LINE__): Remove default.
11826 (Size_t, Ptrdiff_t): Remove definitions.
11827 Replace by size_t, ptrdiff_t.
11828 [!MIPS_DEBUGGING_INFO]: Remove.
11829 (SHASH_SIZE, THASH_SIZE): Remove defaults.
11830 (progname): Add const.
11832 Replace all uses by static.
11833 (ALIGN_SYMTABLE_OFFSET): Remove default.
11834 * mips-tdump.c: Don't include coretypes.h, tm.h.
11835 Remove !MIPS_IS_STAB guard.
11836 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11837 $(TM_H), filenames.h dependencies.
11838 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11840 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11843 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11844 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11846 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11849 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11850 account and save/restore RETS.
11851 (PROFILE_BEFORE_PROLOGUE): Define.
11852 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11853 the push insn to use predecrement.
11855 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11858 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11860 2011-05-04 Nick Clifton <nickc@redhat.com>
11862 * config/mn10300/mn10300.c: Include cfgloop.h.
11864 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
11865 Lcc or a FLcc insn into the instruction stream.
11866 (mn10300_block_contains_call): New function. Returns true if the
11867 given basic block contains a CALL insn.
11868 (mn10300_loop_contains_call_insn): New function. Returns true if
11869 the given loop contains a CALL insn.
11870 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11871 to use the SETLB and Lcc or FLcc insns.
11872 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11873 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11874 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11875 disable the SETLB optimization.
11876 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11877 __SETLB__ or __NO_SETLB__.
11878 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11879 (movsf_internal): Handle MDR register.
11880 (cmpsi): Make visible.
11881 (setlb): New pattern.
11882 (Lcc): New pattern.
11883 (FLcc): New pattern.
11885 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11888 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11889 for reg<->xmm moves.
11890 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11891 (vec_concatv2di_rex64_sse): Ditto.
11892 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11893 (*vec_extractv2di_1_rex64): Ditto.
11896 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11898 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11900 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
11902 2011-05-04 Richard Guenther <rguenther@suse.de>
11904 * tree.h (int_const_binop): Remove notrunc argument.
11905 * fold-const.c (int_const_binop): Remove notrunc argument. Always
11906 create integer constants that are properly truncated.
11907 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
11908 (const_binop): Remove zero notrunc argument to int_const_binop.
11909 (size_binop_loc): Likewise.
11910 (fold_div_compare): Likewise.
11911 (maybe_canonicalize_comparison_1): Likewise.
11912 (fold_comparison): Likewise.
11913 (fold_binary_loc): Likewise.
11914 (multiple_of_p): Likewise.
11915 * expr.c (store_constructor): Likewise.
11916 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11917 (maybe_fold_stmt_addition): Likewise.
11918 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
11919 * stor-layout.c (layout_type): Likewise.
11920 * tree-data-ref.c (tree_fold_divides_p): Likewise.
11921 * tree-sra.c (build_ref_for_offset): Likewise.
11922 (build_user_friendly_ref_for_offset): Likewise.
11923 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
11924 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11925 * tree-ssa-loop-niter.c (inverse): Likewise.
11926 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11927 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
11928 * tree-switch-conversion.c (check_range): Likewise.
11929 (build_constructors): Likewise.
11930 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11931 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
11932 (extract_range_from_assert): Likewise.
11933 (vrp_int_const_binop): Likewise.
11934 (extract_range_from_binary_expr): Likewise.
11935 (extract_range_from_unary_expr): Likewise.
11936 (check_array_ref): Likewise.
11937 (find_case_label_range): Likewise.
11938 (simplify_div_or_mod_using_ranges): Likewise.
11939 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
11940 comparing case labels for merging.
11942 2011-05-03 Mark Wielaard <mjw@redhat.com>
11944 * dwarf2out.c (debug_str_hash_forced): Removed.
11945 (gen_label_for_indirect_string): Removed.
11946 (get_debug_string_label): Removed.
11947 (AT_string_form): Generate label directly.
11948 (output_indirect_string): Test indirect_string_node for
11949 DW_FORM_strp instead of checking label and refcount.
11950 (prune_indirect_string): Removed.
11951 (prune_unused_types): Don't check debug_str_hash_forced or
11952 call prune_indirect_string.
11954 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11957 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
11959 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11963 * combine.c (try_combine): Skip debug insns at m_split tests.
11965 2011-04-26 Mark Wielaard <mjw@redhat.com>
11968 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11969 when info_section_emitted.
11971 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11973 * config/mips/mips-opts.h: New.
11974 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11976 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11977 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11978 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11980 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11982 (mips_abi, mips_code_readable): Don't declare.
11983 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11984 (mabi=): Use Enum and Var.
11985 (mips_abi): New Enum and EnumValue entries.
11986 (mcode-readable=): Use Enum and Var.
11987 (mips_code_readable_setting): New Enum and EnumValue entries.
11988 (mr10k-cache-barrier=): Use Enum and Var.
11989 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11991 2011-05-03 Jan Hubicka <jh@suse.cz>
11993 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11994 replace hash by pointer map.
11995 (cgraph_node_set_element_def, cgraph_node_set_element,
11996 const_cgraph_node_set_element, varpool_node_set_element_def,
11997 varpool_node_set_element, const_varpool_node_set_element): Remove.
11998 (free_cgraph_node_set, free_varpool_node_set): New function.
11999 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
12000 * tree-emutls.c: Free varpool node set.
12001 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
12002 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12003 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
12004 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12005 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
12006 Move here from ipa.c; implement using pointer_map
12007 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
12008 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12009 debug_cgraph_node_set, varpool_node_set_new,
12010 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12011 dump_varpool_node_set, debug_varpool_node_set):
12012 Move to ipa-uitls.c.
12013 * passes.c (ipa_write_summaries): Update.
12015 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12017 From Mike Frysinger:
12018 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
12019 bf542/bf544/bf547/bf548/bf549.
12021 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12023 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12025 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12027 From Bernd Schmidt:
12028 * config/bfin/bfin.md (MOVCC): New mode_macro.
12029 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12030 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12031 comments from generated assembly.
12033 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12036 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12037 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12038 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12039 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12040 * config/bfin/lib1funcs.asm (___muldi3): New function.
12042 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12044 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12045 build_function_type_list instead of build_function_type.
12046 Rearrange initialization of `args' to do so.
12048 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12050 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12051 instead of build_function_type.
12053 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12055 * config/rs6000/rs6000.c (spe_init_builtins): Call
12056 build_function_type_list instead of build_function_type.
12057 (paired_init_builtins, altivec_init_builtins): Likewise.
12058 (builtin_function_type): Likewise.
12060 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12062 * config/sh/sh.c (sh_media_init_builtins): Call
12063 build_function_type_list instead of build_function_type.
12065 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12067 * config/sparc/sparc.c (sparc_file_end): Call
12068 build_function_type_list instead of build_function_type.
12070 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12072 * config/alpha/alpha.c (alpha_init_builtins): Call
12073 build_function_type_list instead of build_function_type.
12075 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12077 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12078 build_function_type_list instead of build_function_type.
12080 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12082 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12083 build_function_type_list instead of build_function_type.
12084 Delete `endlink' variable.
12086 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12088 * config/avr/avr.c (avr_init_builtins): Call
12089 build_function_type_list instead of build_function_type.
12091 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12093 * config/picochip/picochip.c (picochip_init_builtins): Call
12094 build_function_type_list instead of build_function_type.
12095 Delete `endlink' variable.
12097 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12099 * config/bfin/bfin.c (bfin_init_builtins): Call
12100 build_function_type_list instead of build_function_type.
12102 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12105 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12106 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12108 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12111 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12112 libbffastfp overrides libgcc when -mfast-fp.
12114 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12116 Originally from Bernd Schmidt
12117 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12118 * config/bfin/bfin.c (override_options): Test it and error if
12121 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12123 Originally From Bernd Schmidt
12124 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12127 2011-05-03 Jeff Law <law@redhat.com>
12129 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12130 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12131 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12132 than accessing AUX field directly. Free the AUX field before
12134 (thread_block, thread_through_loop_header): Likewise.
12135 (thread_single_edge, mark_threaded_blocks): Likewise.
12136 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12137 (register_jump_thread): Do not attempt to thread to a NULL edge.
12139 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12141 * function.c (init_function_start): Call decide_function_section.
12142 * varasm.c (decide_function_section): New function.
12143 (assemble_start_function): When not using
12144 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12145 or first_function_block_is_cold.
12146 * rtl.h (decide_function_section): Declare.
12148 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12149 Jakub Jelinek <jakub@redhat.com>
12152 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12153 only succeed if req_mode is the same as set_mode.
12155 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12157 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12158 * genemit.c (gen_exp): Handle RETURN.
12159 * emit-rtl.c (verify_rtx_sharing): Likewise.
12160 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12161 * rtl.c (copy_rtx): RETURN is shared.
12162 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12164 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12165 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12166 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12167 * config/cris/cris.c (cris_expand_return): Likewise.
12168 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12169 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12170 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12171 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12172 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12174 * config/v850/v850.c (expand_epilogue): Likewise.
12175 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12176 * config/arm/arm.md (epilogue): Likewise.
12177 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12178 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12179 variable to ret_reg.
12181 2011-05-03 Richard Guenther <rguenther@suse.de>
12184 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12185 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12186 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12188 2011-05-03 Richard Guenther <rguenther@suse.de>
12190 * c-decl.c (grokdeclarator): Instead of looking at
12191 TREE_OVERFLOW check if the constant fits in the index type.
12193 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12195 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12196 (vec_store_lanes<mode><mode>): Likewise.
12198 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12200 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12201 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12202 convert_optab_index values.
12203 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12204 * genopinit.c (optabs): Initialize the new optabs.
12205 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12206 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12207 (expand_STORE_LANES): New functions.
12208 * tree.h (build_array_type_nelts): Declare.
12209 * tree.c (build_array_type_nelts): New function.
12210 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12211 (vect_model_load_cost): Likewise.
12212 (vect_store_lanes_supported, vect_load_lanes_supported)
12213 (vect_record_strided_load_vectors): Declare.
12214 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12215 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12216 (vect_transform_strided_load): Split out statement recording into...
12217 (vect_record_strided_load_vectors): ...this new function.
12218 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12219 (write_vector_array, create_array_ref): New functions.
12220 (vect_model_store_cost): Add store_lanes_p argument.
12221 (vect_model_load_cost): Add load_lanes_p argument.
12222 (vectorizable_store): Try to use store-lanes functions for
12223 interleaved stores.
12224 (vectorizable_load): Likewise load-lanes and loads.
12225 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12226 to vect_model_store_cost.
12227 (vect_build_slp_tree): Likewise vect_model_load_cost.
12229 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12231 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12232 * hooks.c (hook_bool_mode_uhwi_false): New function.
12233 * target.def (array_mode_supported_p): New hook.
12234 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12235 * doc/tm.texi: Regenerate.
12236 * stor-layout.c (mode_for_array): New function.
12237 (layout_type): Use it.
12238 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12239 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12241 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12244 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12245 for -fstack-check if the size to allocate is negative.
12247 2011-05-02 Lawrence Crowl <crowl@google.com>
12249 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12250 (timevar_cond_start): New for starting a timer only when it is not
12252 (timevar_cond_stop): New for stopping a timer when it was not already
12255 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12256 (timevar_cond_start): New as above.
12257 (timevar_cond_stop): New as above.
12259 * timevar.def: Add start/stop timers for compiler phases,
12260 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12261 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12262 and TV_PHASE_FINALIZE.
12263 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12264 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12265 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12266 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12267 Make unused TV_OVERLOAD into a start/stop timer.
12269 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12270 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12271 to indicate that they are start/stop timers.
12273 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12274 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12275 Move initialization to do_compile.
12276 (do_compile): Add initialization from above.
12277 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12279 * c-decl.c (c_write_global_declarations): Add start/stop of
12280 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12282 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12283 or TV_PARSE_INLINE, as appropriate.
12284 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12285 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12287 2011-05-02 Jason Merrill <jason@redhat.com>
12290 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12292 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
12295 * c-decl.c (finish_decl): Only create a composite if the types are
12298 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12300 * config/fr30/fr30-protos.h (Mmode): Don't define.
12301 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
12302 definition where used.
12303 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
12304 define. Expand definitions where used.
12305 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
12306 Expand definitions where used.
12307 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
12308 rx_function_arg, rx_function_arg_advance,
12309 rx_function_arg_boundary): Expand definitions of those macros.
12310 * config/v850/v850-protos.h (Mmode): Don't define. Expand
12311 definition where used.
12313 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12315 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12317 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
12318 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
12319 with *movv2sf_internal_rex64_avx.
12320 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
12321 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
12322 Use %v prefix in insn mnemonic to handle TARGET_AVX.
12323 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
12324 "vex" in "prefix" attribute calculation.
12325 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
12327 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
12330 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
12331 inputs match the output.
12333 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12336 * config/m68k/m68k.c (m68k_expand_prologue): Set
12337 current_function_static_stack_size.
12339 2011-05-02 Jan Hubicka <jh@suse.cz>
12341 * lto-streamer.c (lto_streamer_cache_insert_1,
12342 lto_streamer_cache_lookup, lto_streamer_cache_create,
12343 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12344 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12346 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12348 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12349 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12350 config/m68k/t-opts: New files.
12351 * config/m68k/m68k-tables.opt: New file (generated).
12352 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12353 extra_options and m68k/t-opts to tmake_file.
12354 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12355 (all_isas): Initialize using m68k-isas.def.
12356 (all_microarchs): Initialize using m68k-microarchs.def.
12357 (m68k_find_selection): Remove.
12358 (m68k_handle_option): Don't assert that global structures are in
12359 use. Use error_at. Access variables via opts pointer. Don't
12360 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12361 directly for -m68020-40 and -m68020-60.
12362 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12363 m68k_tune_entry here.
12364 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12366 (m68k_library_id_string): Remove declaration.
12367 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12368 (m68k_library_id_string): New Variable.
12369 (march=, mcpu=, mtune=): Use Enum and Var.
12371 2011-05-02 Richard Guenther <rguenther@suse.de>
12373 * varasm.c (output_constructor_regular_field): Compute zero-based
12374 index with double-ints. Make sure to ICE instead of producing
12376 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12377 in asserts. Properly use a signed type.
12379 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12381 * config/i386/sse.md (V): New mode iterator.
12382 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12384 (V_256): Rename from AVX256MODE.
12385 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12386 condition to all users.
12388 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12389 condition to all users.
12390 (VF_128): Make V4SF mode unconditional.
12391 (VF_256): Rename from AVX256MODEF2P.
12392 (VI4F_128): Rename from SSEMODE4S.
12393 (VI8F_128): Rename from SSEMODE2D.
12394 (VI4F_256): Rename from AVX256MODE8P.
12395 (VI8F_256): Rename from AVX256MODE4P.
12396 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12397 (ssescalarmodesuffix): Remove SF and DF modes.
12398 (SSEMODE124): Remove.
12399 (SSEMODE1248): Ditto.
12400 (SSEMODEF2P): Ditto.
12401 (AVXMODEF2P): Ditto.
12402 (AVXMODEFDP): Ditto.
12403 (AVXMODEFSP): Ditto.
12404 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12406 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12408 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12409 xop_pcmov_<mode>256. Use V mode iterator.
12411 Adjust RTX patterns globally for renamed mode attributes.
12413 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12415 * haifa-sched.c (sched_emit_insn): Emit insn before first
12416 non-scheduled insn. Inform back-end about new insn. Add
12417 new insn to scheduled_insns list.
12419 2011-05-02 Richard Guenther <rguenther@suse.de>
12421 PR tree-optimization/48822
12422 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12423 (process_scc): Indicate which iteration we start.
12425 2011-05-02 Jan Hubicka <jh@suse.cz>
12427 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12428 (lto_section_overrun): New.
12429 * lto-section-out.c (append_block): Rename to ...
12430 (lto_append_block): ... this one; export.
12431 (lto_output_1_stream): Move lto lto-streamer.h
12432 (lto_output_data_stream): Update.
12433 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12434 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12437 2011-05-02 Richard Guenther <rguenther@suse.de>
12439 * tree.c (tree_code_counts): New global array.
12440 (record_node_allocation_statistics): Count individual tree codes.
12441 (dump_tree_statistics): Dump individual code stats.
12443 2011-05-01 Jan Hubicka <jh@suse.cz>
12445 * ipa-inline.c (caller_growth_limits): Fix thinko when
12446 looking for largest stack frame.
12447 * ipa-inline.h (dump_inline_summary): Declare.
12448 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12450 (dump_inline_summary): Export.
12451 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12453 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12455 * reginfo.c (memory_move_cost): Change rclass argument type form
12456 'enum reg_class' to reg_class_t.
12457 * reload.h (memory_move_cost): Update prototype.
12458 * postreload.c reload_cse_simplify_set): Change type dclass var to
12460 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12462 (ira_allocate_and_set_costs): Change aclass argument type form
12463 'enum reg_class' to reg_class_t.
12464 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12465 Change aclass argument type to reg_class_t.
12466 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12468 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12469 memory_move_cost call.
12471 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12472 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12473 Change type tmp var to reg_class_t.
12475 2011-04-30 Jan Hubicka <jh@suse.cz>
12477 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12478 inlining into function with flatten attribute.
12479 (want_inline_small_function_p): Be more realistic about inlining
12480 cold calls where callee size grows.
12482 2011-04-30 Jan Hubicka <jh@suse.cz>
12484 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12487 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12489 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12490 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12491 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12492 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12493 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12494 (print_operand): Rename to...
12495 (sparc_print_operand): ...this. Make static. Adjust
12496 sparc_print_operand function call.
12497 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12500 2011-04-30 Jan Hubicka <jh@suse.cz>
12502 PR middle-end/48752
12503 * ipa-inline.c (early_inliner): Disable when doing late
12504 addition of function.
12506 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12508 * dwarf2out.c (get_address_mode): New inline.
12509 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12510 if not dwarf_strict emit
12511 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12512 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12513 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12514 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12515 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12516 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12517 mem_loc_descriptor callers.
12518 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12519 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12520 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12521 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12522 (base_types): New variable.
12523 (get_base_type_offset, calc_base_type_die_sizes,
12524 base_type_for_mode, mark_base_types, base_type_cmp,
12525 move_marked_base_types): New functions.
12526 (calc_die_sizes): Assert that die_offset is 0 or equal to
12528 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12529 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12530 callers. If not dwarf_strict, call mem_loc_descriptor even for
12531 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12532 (gen_subprogram_die): Don't give up on call site parameters
12533 with non-integral or large integral modes. Adjust
12534 mem_loc_descriptor callers.
12535 (prune_unused_types): Call prune_unused_types_mark on base_types
12537 (resolve_addr): Call mark_base_types.
12538 (dwarf2out_finish): Call move_marked_base_types.
12540 PR tree-optimization/48809
12541 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12543 (gen_inbound_check): Don't compute index_expr - range_min in utype
12544 again, instead reuse SSA_NAME initialized in build_arrays.
12545 Remove two useless gsi_for_stmt calls.
12547 2011-04-29 Jeff Law <law@redhat.com>
12549 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12551 2011-04-29 Martin Jambor <mjambor@suse.cz>
12553 * cgraph.h (cgraph_postorder): Remove declaration.
12554 * ipa-utils.h (ipa_free_postorder_info): Declare.
12555 (ipa_reverse_postorder): Likewise.
12556 * cgraphunit.c: Include ipa-utils.h.
12557 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12558 * ipa-inline.c: Include ipa-utils.h.
12559 (ipa_inline): Update call to ipa_reverse_postorder.
12560 * ipa-pure-const.c (propagate_pure_const): Update call to
12561 ipa_reduced_postorder and ipa_print_order. Call
12562 ipa_free_postorder_info to clean up.
12563 (propagate_nothrow): Likewise.
12564 * ipa-reference.c (propagate): Removed a useless call to
12565 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12566 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12567 * ipa.c: Include ipa-utils.h.
12568 (ipa_profile): Update call to ipa_reverse_postorder.
12569 (cgraph_postorder): Moved to...
12570 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12571 (ipa_utils_print_order): Renamed to ipa_print_order.
12572 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12574 (ipa_free_postorder_info): New function.
12575 * passes.c: Include ipa-utils.h.
12576 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12577 (ipa_write_summaries): Likewise.
12578 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12579 (cgraphunit.o): Likewise.
12581 (ipa-inline.o): Likewise.
12583 2011-04-29 Jan Hubicka <jh@suse.cz>
12585 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12586 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12587 * ipa-inline.h (clause_t): Turn into unsigned int.
12588 * ipa-inline-analysis.c (add_clause): Do more simplification.
12589 (and_predicates): Shortcut more cases.
12590 (predicates_equal_p): Move forward; check that clauses are properly
12592 (or_predicates): Shortcut more cases.
12593 (edge_execution_predicate): Rewrite as...
12594 (set_cond_stmt_execution_predicate): ... this function; handle
12595 __builtin_constant_p.
12596 (set_switch_stmt_execution_predicate): New .
12597 (compute_bb_predicates): New.
12598 (will_be_nonconstant_predicate): Update TODO.
12599 (estimate_function_body_sizes): Use compute_bb_predicates
12600 and free them later, always try to estimate if stmt is constant.
12601 (estimate_time_after_inlining, estimate_size_after_inlining):
12602 Gracefully handle optimized out edges.
12603 (read_predicate): Fix off by one error.
12605 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12607 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12609 2011-04-27 Xinliang David Li <davidxl@google.com>
12611 * tree-profile.c (init_ic_make_global_vars): Set
12612 tls attribute on ic vars.
12613 * coverage.c (coverage_end_function): Initialize
12614 function_list with zero.
12616 2011-04-29 Richard Guenther <rguenther@suse.de>
12618 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12619 for the type of the result.
12620 (fold_builtin_isascii): Likewise.
12621 (fold_builtin_toascii): Use integer_type_node where appropriate.
12622 (fold_builtin_logb): Likewise.
12623 (fold_builtin_frexp): Likewise.
12624 (fold_builtin_strstr): Likewise.
12625 (fold_builtin_strpbrk): Likewise.
12626 (fold_builtin_fputs): Likewise.
12627 (fold_builtin_sprintf): Likewise.
12628 (fold_builtin_snprintf): Likewise.
12629 (fold_builtin_printf): Likewise.
12630 (do_mpfr_remquo): Use a proper type for the assigned constant.
12631 (do_mpfr_lgamma_r): Likewise.
12632 * dwarf2out.c (resolve_one_addr): Use size_int.
12633 * except.c (init_eh): Likewise.
12634 (assign_filter_values): Use integer_type_node for filter values.
12635 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12637 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12638 for EH region numbers.
12639 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12640 for the shift amount.
12642 2011-04-29 Richard Guenther <rguenther@suse.de>
12644 * expr.h (expand_shift): Rename to ...
12645 (expand_variable_shift): ... this.
12646 (expand_shift): Take a constant shift amount.
12647 * expmed.c (expand_shift): Rename to ...
12648 (expand_variable_shift): ... this.
12649 (expand_shift): New wrapper around expand_variable_shift.
12650 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12651 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12652 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12653 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12654 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12655 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12656 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12657 emit_store_flag_1, emit_store_flag): Likewise.
12658 * builtins.c (expand_builtin_signbit): Likewise.
12659 * calls.c (load_register_parameters): Likewise.
12660 * function.c (assign_parm_setup_block): Likewise.
12661 * lower-subreg.c (resolve_shift_zext): Likewise.
12662 * optabs.c (widen_bswap, expand_abs_nojump,
12663 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12664 * spu/spu.c (spu_expand_extv): Likewise.
12665 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12667 2011-04-29 Richard Guenther <rguenther@suse.de>
12669 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12670 for the remapped region number.
12671 * predict.c (build_predict_expr): Use integer_type_node for the
12673 * fold-const.c (fold_binary_loc): Use integer_type_node for
12674 the shift amount. Use a proper type for the PLUS_EXPR operand.
12676 2011-04-29 Michael Matz <matz@suse.de>
12678 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12679 other trees that just builtins.
12680 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12682 2011-04-29 Richard Guenther <rguenther@suse.de>
12684 * tree-nested.c (get_trampoline_type): Use size_int.
12685 (get_nl_goto_field): Likewise.
12686 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12688 (lower_eh_constructs_2): Likewise.
12689 (lower_resx): Likewise.
12690 (lower_eh_dispatch): Likewise.
12691 * tree-mudflap.c (mf_build_string): Use size_int.
12692 (mudflap_register_call): Use integer_type_node for the flag.
12693 (mudflap_enqueue_constant): Use size_int.
12694 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12695 instead of rebuilding it.
12697 2011-04-29 Richard Guenther <rguenther@suse.de>
12699 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12700 Handle OBJ_TYPE_REF.
12701 (find_func_aliases_for_call): Use it more consistently.
12703 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12705 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12706 (rank_for_schedule): Use it.
12707 (schedule_block): Set it.
12709 2011-04-28 David Li <davidxl@google.com>
12711 * tree.c (crc32_string): Use crc32_byte.
12712 (crc32_byte): New function.
12713 * tree.h (crc32_byte): New function.
12714 * gcov.c (read_graph_file): Handle new cfg_cksum.
12715 (read_count_file): Ditto.
12716 * profile.c (instrument_values): Ditto.
12717 (get_exec_counts): Ditto.
12718 (read_profile_edge_counts): Ditto.
12719 (compute_branch_probabilities): Ditto.
12720 (compute_value_histograms): Ditto.
12721 (branch_prob): Ditto.
12722 (end_branch_prob): Ditto.
12723 * coverage.c (read_counts_file): Ditto.
12724 (get_coverage_counts): Ditto.
12725 (tree_coverage_counter_addr): Ditto.
12726 (coverage_checksum_string): Ditto.
12727 (coverage_begin_output): Ditto.
12728 (coverage_end_function): Ditto.
12729 (build_fn_info_type): Ditto.
12730 (build_fn_info_value): Ditto.
12731 * libgcov.c (gcov_exit): Ditto.
12732 * gcov-dump.c (tag_function): Ditto.
12733 (compute_checksum): Remove.
12735 2011-04-29 Alan Modra <amodra@gmail.com>
12737 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12738 unspec plus offset. Tidy macho code.
12740 2011-04-29 Martin Jambor <mjambor@suse.cz>
12742 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
12743 node instead of a decl. Update all callers.
12744 * cgraph.h: Update declaration.
12746 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
12748 PR tree-optimization/48765
12749 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
12750 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
12751 to indicate if loop aware SLP is being used. Scan the statements
12752 and update the vectorization factor according to the type of
12753 vectorization before statement analysis.
12754 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
12755 pass it to vect_analyze_loop_operations.
12756 (vectorizable_reduction): Set number of copies to 1 in case of pure
12758 * tree-vect-stmts.c (vectorizable_conversion,
12759 vectorizable_assignment, vectorizable_shift,
12760 vectorizable_operation, vectorizable_type_demotion,
12761 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
12763 (vectorizable_condition): Move the check that it is not SLP
12764 vectorization before the number of copies check.
12765 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
12766 to vectorize the loop using SLP.
12768 2011-04-28 Jakub Jelinek <jakub@redhat.com>
12770 PR middle-end/48597
12771 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
12774 2011-04-28 Joseph Myers <joseph@codesourcery.com>
12776 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
12777 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
12778 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12779 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12780 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
12782 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
12783 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12784 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12785 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12786 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12787 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
12789 * config/i386/linux.h (REG_NAME): Don't define.
12790 * config/i386/linux64.h (REG_NAME): Don't define.
12791 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
12792 Undefine before defining.
12794 2011-04-28 Jan Hubicka <jh@suse.cz>
12796 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
12797 nonconstant_names array.
12798 (estimate_function_body_sizes): Build nonconstant_names array; handle
12799 BUILT_IN_CONSTANT_P.
12801 2011-04-28 Richard Guenther <rguenther@suse.de>
12805 2011-04-28 Richard Guenther <rguenther@suse.de>
12807 * tree-ssa-structalias.c (solve_constraints): Build succ graph
12808 as late as possible.
12810 2011-04-28 Richard Guenther <rguenther@suse.de>
12812 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
12813 (debug_constraint): Do it here.
12814 (dump_constraints): And here.
12815 (rewrite_constraints): And here.
12816 (dump_constraint_edge): Remove.
12817 (dump_constraint_graph): Rewrite to produce DOT output.
12818 (solve_constraints): Build succ graph as late as possible.
12819 Dump constraint graphs before and after solving.
12821 2011-04-28 Richard Guenther <rguenther@suse.de>
12823 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12824 New function split out from ...
12825 (find_func_aliases): ... here. Call it.
12826 (find_func_aliases_for_call): Likewise.
12828 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12830 * internal-fn.h (internal_fn_name_array): Declare.
12831 (internal_fn_flags_array): Likewise.
12833 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12835 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12836 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12838 (ssemodefsuffix): Remove.
12839 (ssevecmodesuffix): New mode attribute.
12840 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12841 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12842 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12843 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12844 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12845 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12846 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12847 ssemodesuffix mode attribute.
12848 (float splitters): Use ssevecmodesuffix mode attribute.
12849 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12850 (sseinsmode): Rename from avxvecmode.
12851 (avxsizesuffix): Rename from avxmodesuffix.
12852 (sseintvecmode): Rename from avxpermvecmode.
12853 (ssedoublevecmode): Rename from ssedoublesizemode.
12854 (ssehalfvecmode): Rename from avxhalfvecmode.
12855 (ssescalarmode): Rename from avxscalarmode.
12856 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12857 templates for ssemodesuffix mode attribute.
12858 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
12861 Adjust RTX patterns globally for renamed mode attributes.
12863 2011-04-27 Jan Hubcika <jh@suse.cz>
12865 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
12866 * ipa-inline-analysis.c: Include alloc-pool.h.
12867 (edge_predicate_pool): New.
12868 (trye_predicate_p): New function
12869 (false_predicate_p): New function.
12870 (add_clause): Sanity check that false clauses are "optimized";
12871 never add clauses to predicate that is already known to be false.
12872 (and_predicate): Use flase_predicate_p.
12873 (evaulate_predicate): Rename to ...
12874 (evaluate_predicate): ... this one; update all callers; assert
12875 that false is not listed among possible truths.
12876 (dump_predicate): Use true_predicate_p.
12877 (account_size_time): Use false_predicate_p.
12878 (evaulate_conditions_for_edge): Rename to ...
12879 (evaluate_conditions_for_edge) ... this one.
12880 (edge_set_predicate): New function.
12881 (inline_edge_duplication_hook): Duplicate edge predicates.
12882 (inline_edge_removal_hook): Free edge predicates.
12883 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12884 (dump_inline_summary): Update.
12885 (estimate_function_body_sizes): Set edge predicates.
12886 (estimate_calls_size_and_time): Handle predicates.
12887 (estimate_callee_size_and_time): Update.
12888 (remap_predicate): Add toplev_predicate; update comment.
12889 (remap_edge_predicates): New function.
12890 (inline_merge_summary): Compute toplev predicate; update.
12891 (read_predicate): New function.
12892 (read_inline_edge_summary): Use it.
12893 (inline_read_section): Likewise.
12894 (write_predicate): New function.
12895 (write_inline_edge_summary): Use it.
12896 (inline_write_summary): Likewise.
12897 (inline_free_summary): Free alloc pool and edge summary vec.
12899 2011-04-27 Richard Guenther <rguenther@suse.de>
12901 * tree-ssa-structalias.c (changed_count): Remove.
12902 (changed): Use a bitmap.
12903 (unify_nodes): Adjust.
12904 (do_sd_constraint): Likewise.
12905 (do_ds_constraint): Likewise.
12906 (do_complex_constraint): Likewise.
12907 (solve_graph): Likewise.
12909 2011-04-27 Jan Hubicka <jh@suse.cz>
12911 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
12913 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12915 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
12916 (avx_vperm2f128_*_operand): Ditto.
12917 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
12918 Use avx_vpermilp_parallel in insn condition.
12919 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
12920 Use avx_vperm2f128_parallel in insn condition.
12922 2011-04-27 Richard Guenther <rguenther@suse.de>
12924 * Makefile.in (tree-ssa-structalias.o): Remove
12925 gt-tree-ssa-structalias.h dependency.
12926 (GTFILES): Remove tree-ssa-structalias.c.
12927 * tree.c (allocate_decl_uid): New function.
12928 (make_node_stat): Use it.
12929 (copy_node_stat): Likewise.
12930 * tree.h (allocate_decl_uid): Declare.
12931 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
12932 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
12933 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
12934 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
12935 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
12936 (struct heapvar_map): Likewise.
12937 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
12938 heapvar_insert): Likewise.
12939 (make_heapvar_for): Rename to ...
12940 (make_heapvar): ... this. Simplify.
12941 (fake_var_decl_obstack): New global var.
12942 (build_fake_var_decl): New function.
12943 (make_constraint_from_heapvar): Adjust.
12944 (handle_lhs_call): Likewise.
12945 (create_function_info_for): Likewise.
12946 (intra_create_variable_infos): Likewise.
12947 (init_alias_vars): Allocate fake_var_decl_obstack.
12948 (init_alias_heapvars, delete_alias_heapvars): Remove.
12949 (compute_points_to_sets): Do not call init_alias_heapvars.
12950 (ipa_pta_execute): Likewise.
12951 (delete_points_to_sets): Free fake_var_decl_obstack.
12953 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12955 * config/spu/divmovti4.c (union qword_UTItype): New data type.
12956 (si_from_UTItype, si_to_UTItype): New functions.
12957 (__udivmodti4): Use them to implement type-punning.
12958 * config/spu/multi3.c (union qword_TItype): New data type.
12959 (si_from_TItype, si_to_TItype): New functions.
12960 (__multi3): Use them to implement type-punning.
12962 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12964 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12966 2011-04-27 Jan Hubicka <jh@suse.cz>
12968 * ipa-prop.c (function_insertion_hook_holder): New holder.
12969 (ipa_add_new_function): New function.
12970 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12971 Register/deregister holder.
12973 2011-04-27 Richard Guenther <rguenther@suse.de>
12975 PR tree-optimization/48772
12976 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12978 2011-04-27 Richard Guenther <rguenther@suse.de>
12980 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12981 TARGET_MEM_REF handling.
12983 2011-04-27 Nick Clifton <nickc@redhat.com>
12985 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12986 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12987 (REG_CLASS_NAMES): Likewise.
12988 (REG_CLASS_CONTENTS): Likewise.
12989 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12990 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12991 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12992 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12993 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12994 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12995 duplicate register classes.
12996 (frv_class_likely_spilled_p): Likewise.
12997 (frv_register_move_cost): Likewise.
12999 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
13000 end of the regno_reg_class array.
13002 2011-04-27 Jakub Jelinek <jakub@redhat.com>
13005 * c-typeck.c (build_binary_op): Don't wrap arguments if
13006 int_operands is true.
13008 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
13011 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
13012 targetm.calls.must_pass_in_stack for void type.
13014 2011-04-26 Jan Hubicka <jh@suse.cz>
13016 * cgraphbuild.c (build_cgraph_edges): Update call
13017 of cgraph_create_edge and cgraph_create_indirect_edge.
13018 * cgraph.c (cgraph_create_edge_including_clones,
13019 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13020 cgraph_update_edges_for_call_stmt_node): Do not take nest
13021 argument; do not initialize call_stmt_size/time.
13022 (dump_cgraph_node): Do not dump nest.
13023 (cgraph_clone_edge): Do not take loop_nest argument;
13024 do not propagate it; do not clone call_stmt_size/time.
13025 (cgraph_clone_node): Likewise.
13026 (cgraph_create_virtual_clone): Update.
13027 * cgraph.h (struct cgraph_edge): Remove
13028 call_stmt_size/call_stmt_time/loop_nest.
13029 (cgraph_create_edge, cgraph_create_indirect_edge,
13030 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13032 * tree-emutls.c (gen_emutls_addr): Update.
13033 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13034 loop_nest; handle indirect calls, too.
13035 (clone_inlined_nodes): Do not care about updating inline summaries.
13036 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13037 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13038 stream call_stmt_size/call_stmt_time/loop_nest.
13039 * ipa-inline.c (edge_badness): Update.
13040 (ipa_inline): dump summaries after inlining.
13041 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13043 (inline_edge_summary): New function.
13044 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13045 (inline_edge_removal_hook): Handle edge summaries.
13046 (inline_edge_duplication_hook): New hook.
13047 (inline_summary_alloc): Alloc hooks.
13048 (initialize_growth_caches): Do not register removal hooks.
13049 (free_growth_caches); Do not free removal hook.
13050 (dump_inline_edge_summary): New function.
13051 (dump_inline_summary): Use it.
13052 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13053 (inline_update_callee_summaries): New function.
13054 (inline_merge_summary): Use it.
13055 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13056 (read_inline_edge_summary): New function.
13057 (inline_read_section): Use it.
13058 (write_inline_edge_summary): New function.
13059 (inline_write_summary): Use it.
13060 (inline_free_summary): Free edge new holders.
13061 * tree-inline.c (copy_bb): Update.
13063 2011-04-26 Jason Merrill <jason@redhat.com>
13065 * tree-eh.c (lower_try_finally_switch): Create the label along with
13066 the CASE_LABEL_EXPR.
13068 2011-04-26 David S. Miller <davem@davemloft.net>
13069 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13071 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13072 * configure: Regenerate.
13074 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13077 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13079 (VEC_reduc): New code iterator and splitters for vector reduction.
13080 (VEC_reduc_name): Ditto.
13081 (VEC_reduc_rtx): Ditto.
13082 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13083 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13085 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13086 support for extracting SF on VSX.
13088 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13089 generating xscvspdp.
13090 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13091 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13092 double add, minimum, maximum vector reduction.
13093 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13094 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13095 optimize double vector reduction.
13096 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13098 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13100 * config/fr30/fr30.h (inhibit_libc): Don't define.
13101 * config/m32r/m32r-protos.h: Correct comment.
13102 * config/v850/v850.h (GHS_default_section_names,
13103 GHS_current_section_names): Use tree, not union tree_node *.
13105 2011-04-26 Xinliang David Li <davidxl@google.com>
13107 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13108 * c-family/c-opts.c (c_common_handle_option): Set
13109 warn_maybe_uninitialized.
13110 * opts.c (common_handle_option): Ditto.
13111 * common.opt: New option.
13112 * tree-ssa.c (warn_uninit): Add one more parameter.
13113 (warn_uninitialized_var): Pass warning code.
13114 * tree-flow.h: Interface change.
13116 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13118 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13119 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13120 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13122 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13124 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13125 * config/mips/mips.opt (mmips-tfile): Remove.
13127 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13128 mips-tdump reference to ...
13129 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13130 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13131 reference by Tru64 UNIX.
13133 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13136 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13137 is error_mark_node, set value to NULL.
13139 PR tree-optimization/48734
13140 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13141 if return value from maybe_fold_*_comparsions isn't something
13142 the code is prepared to handle.
13144 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13146 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13148 (ext_QIreg_nomode_operands): Remove.
13149 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13153 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13155 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13157 2011-04-26 Richard Guenther <rguenther@suse.de>
13159 * c-typeck.c (build_unary_op): Do not expand array-refs via
13160 pointer arithmetic. Only adjust qualifiers for function types.
13162 2011-04-26 Richard Guenther <rguenther@suse.de>
13164 PR middle-end/48694
13165 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13166 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13167 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13168 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13170 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13172 * doc/extend.texi: Document __underlying_type.
13174 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13176 * config/rs6000/titan.md (automata_option "progress"): Remove.
13178 2011-04-25 Jeff Law <law@redhat.com>
13180 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13182 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13184 * system.h (ENUM_BITFIELD): Remove.
13186 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13187 Eric Botcazou <ebotcazou@adacore.com>
13189 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13190 for STORE_FLAG_VALUE==-1 case.
13192 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13195 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13196 LEGITIMATE_PIC_OPERAND_P.
13198 2011-04-24 Jan Hubicka <jh@suse.cz>
13200 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13202 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13203 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13204 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13205 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13206 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13207 Sanity check predicate length.
13208 (remap_predicate): Likewise; sanity check jump functions.
13209 (inline_read_section, inline_write_summary): Sanity check
13212 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13215 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13216 __is_literal_type, and __is_trivial; update throughout about
13217 possibly cv-qualified void types.
13219 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13221 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13222 testsuite and make it version agnostic.
13224 2011-04-22 Jan Hubicka <jh@suse.cz>
13226 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13228 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13231 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13232 to VOID_TYPE even around MODIFY_EXPR.
13234 2011-04-22 Mike Stump <mikestump@comcast.net>
13236 * gensupport.c (read_md_rtx): Fix typo in comment.
13237 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13240 2011-04-22 Jan Hubicka <jh@suse.cz>
13242 * gengtype.c (open_base_files): Add ipa-inline.h include.
13243 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13244 ipa-prop.c; update all uses.
13245 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13246 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13247 merge summary of inlined function into former caller.
13248 * ipa-inline.c (max_benefit): Remove.
13249 (edge_badness): Compensate for removal of benefits.
13250 (update_caller_keys): Use
13251 reset_node_growth_cache/reset_edge_growth_cache.
13252 (update_callee_keys): Likewise.
13253 (update_all_callee_keys): Likewise.
13254 (inline_small_functions): Do not collect max_benefit; do not reset
13255 estimated_growth; call free_growth_caches and initialize_growth_caches.
13256 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13257 struct size_time_entry): New structures.
13258 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13259 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13260 and estimated_growth.
13261 (edge_growth_cache_entry): New structure.
13262 (node_growth_cache, edge_growth_cache): New global vars.
13263 (estimate_growth): Turn into inline.
13264 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13265 initialize_growth_caches, free_growth_caches): Declare.
13266 (estimate_edge_growth): Rewrite.
13267 (estimate_edge_time): Implement as inline cache lookup.
13268 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13270 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13271 (NUM_CONDITIONS): New constant.
13272 (predicate_conditions): New enum.
13273 (IS_NOT_CONSTANT): New constant.
13274 (edge_removal_hook_holder): New var.
13275 (node_growth_cache, edge_growth_cache): New global vars.
13276 (true_predicate, single_cond_predicate, false_predicate,
13277 not_inlined_predicate, add_condition, add_clause, and_predicates,
13278 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13279 dump_clause, dump_predicate, account_size_time,
13280 evaulate_conditions_for_edge): New functions.
13281 (inline_summary_alloc): Move to heap.
13282 (inline_node_removal_hook): Clear condition and entry vectors.
13283 (inline_edge_removal_hook): New function.
13284 (initialize_growth_caches, free_growth_caches): New function.
13285 (dump_inline_summary): Update.
13286 (edge_execution_predicate): New function.
13287 (will_be_nonconstant_predicate): New function.
13288 (estimate_function_body_sizes): Compute BB and constantness predicates.
13289 (compute_inline_parameters): Do not clear estimated_growth.
13290 (estimate_edge_size_and_time): New function.
13291 (estimate_calls_size_and_time): New function.
13292 (estimate_callee_size_and_time): New function.
13293 (remap_predicate): New function.
13294 (inline_merge_summary): New function.
13295 (do_estimate_edge_time): New function based on...
13296 (estimate_edge_time): ... this one.
13297 (do_estimate_edge_growth): New function.
13298 (do_estimate_growth): New function based on....
13299 (estimate_growth): ... this one.
13300 (inline_analyze_function): Analyze after deciding on jump functions.
13301 (inline_read_section): New function.
13302 (inline_read_summary): Use it.
13303 (inline_write_summary): Write all the new data.
13304 * ipa-prop.c (ipa_get_param_decl_index): Export.
13305 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
13306 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
13308 (ipa_get_lattice): Move here from ipa-cp.c
13309 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
13310 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
13311 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
13312 cgraph_edge_inlinable_p): Remove.
13313 * cgraphunit.c: Include ipainline.h
13314 (cgraph_process_new_functions): Update call of
13315 compute_inline_parameters.
13317 2011-04-22 Richard Guenther <rguenther@suse.de>
13319 * tree.c (build_int_cst): Properly create canonicalized integer
13321 (build_int_cst_type): Remove scary comments.
13323 2011-04-22 Xinliang David Li <davidxl@google.com>
13325 * toplev.c (process_options): Enable -Werror=coverage-mismatch
13326 by default when -Wno-error is not specified.
13327 * opts-global.c (decode_options): Remove call to
13328 control_warning_options.
13330 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13332 PR tree-optimization/48717
13333 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13334 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13336 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13338 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13339 definition where used.
13341 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13344 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13345 TREE_STATIC variables declared inside of some OpenMP construct.
13347 2011-04-22 Martin Jambor <mjambor@suse.cz>
13349 PR middle-end/48585
13350 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13352 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13355 * c-typeck.c (pop_init_level): Do not warn about initializing
13358 2011-04-22 Alan Modra <amodra@gmail.com>
13360 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13361 when returning call_cookie.
13362 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13363 pointers, to functions with no more vector args than the current
13364 function, and some non-local calls for ABI_V4.
13365 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13366 sibcall_nonlocal_aix64): Combine to ..
13367 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13368 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13369 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13370 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13371 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13373 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13374 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13375 sibcall_value_symbolic_64): Delete.
13377 2011-04-21 Xinliang David Li <davidxl@google.com>
13379 * cgraph.h: Remove pid.
13380 * cgraph.c: Remove pid.
13381 * value-prof.c (init_node_map): New function.
13382 (del_node_map): New function.
13383 (find_func_by_funcdef_no): New function.
13384 (gimple_ic_transform): Call new function.
13385 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13386 * function.c (get_last_funcdef_no): New function.
13387 * function.h (get_last_funcdef_no): New function.
13388 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13389 to libgcov function.
13390 (tree-profiling): Call node map init and delete function.
13392 2011-04-21 Ian Lance Taylor <iant@google.com>
13394 * godump.c (go_format_type): Use exported Go name for anonymous
13397 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13399 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13400 Call builtin_function_type_list instead of builtin_function_type.
13401 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13403 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13405 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13406 build_function_type_list instead of build_function_type.
13407 Delete variable `endlink'.
13409 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13411 * config/s390/s390.c (s390_init_builtins): Call
13412 build_function_type_list instead of build_function_type.
13414 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13416 * config/ia64/ia64.c (ia64_init_builtins): Call
13417 build_function_type_list instead of builtin_function_type.
13419 2011-04-21 Easwaran Raman <eraman@google.com>
13421 * cfgexpand.c (stack_var): Remove OFFSET...
13422 (add_stack_var): ...and its reference here...
13423 (expand_stack_vars): ...and here.
13424 (stack_var_cmp): Sort by descending order of size.
13425 (partition_stack_vars): Change heuristic.
13426 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13427 (dump_stack_var_partition): Add newline after each partition.
13429 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13430 Jeff Law <law@redhat.com>
13432 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13433 * gengtype.c (matching_file_name_substitute): Likewise.
13435 2011-04-21 Richard Guenther <rguenther@suse.de>
13438 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13440 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13442 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13444 2011-04-21 Richard Guenther <rguenther@suse.de>
13446 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13449 2011-04-21 Richard Guenther <rguenther@suse.de>
13451 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13452 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13453 Use DECL_P, not SSA_VAR_P.
13454 (ptr_derefs_may_alias_p): Likewise.
13455 (ptr_deref_may_alias_ref_p_1): Likewise.
13456 (decl_refs_may_alias_p): Likewise.
13457 (refs_may_alias_p_1): Likewise.
13458 (ref_maybe_used_by_call_p_1): Likewise.
13459 (call_may_clobber_ref_p_1): Likewise.
13460 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13461 are either MEM_REF or TARGET_MEM_REF.
13462 (indirect_refs_may_alias_p): Likewise.
13463 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13464 for MEM_EXPR of indirect calls.
13466 2011-04-21 Tristan Gingold <gingold@adacore.com>
13468 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13469 (dst_file_info_struct): Remove flen field.
13470 (lookup_filename): Remove code that set flen field.
13472 2011-04-21 Tristan Gingold <gingold@adacore.com>
13474 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13476 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13479 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13480 vec_extract and vec_concat for non-SSE4_1 targets.
13482 2011-04-21 Richard Guenther <rguenther@suse.de>
13484 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13487 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13489 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13491 (FILE): Don't undefine.
13493 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13495 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13497 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13499 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13500 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13501 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13503 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13504 definitions where used.
13505 * config/microblaze/microblaze.h (struct microblaze_args): Use
13506 rtx, not struct rtx_def *.
13507 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13509 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13510 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13511 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13512 not struct rtx_def *.
13513 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13515 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13517 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13519 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13521 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13522 operand_equal_p to compare DR_BASE_ADDRESSes.
13523 (vect_check_interleaving): Likewise.
13525 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13528 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13529 for all Neon struct constants.
13531 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13533 * target.def (legitimate_constant_p): New hook.
13534 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13535 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13536 * doc/tm.texi: Regenerate.
13537 * hooks.h (hook_bool_mode_rtx_true): Declare.
13538 * hooks.c (hook_bool_mode_rtx_true): Define.
13539 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13540 * calls.c (precompute_register_parameters): Replace uses of
13541 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13542 (emit_library_call_value_1): Likewise.
13543 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13544 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13545 * ira-costs.c (scan_one_insn): Likewise.
13546 * recog.c (general_operand, immediate_operand): Likewise.
13547 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13548 * reload1.c (init_eliminable_invariants): Likewise.
13550 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13552 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13553 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13555 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13556 * config/alpha/predicates.md (input_operand): Update call to
13557 alpha_legitimate_constant_p.
13559 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13560 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13561 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13562 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13563 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13564 (arm_legitimate_constant_p): New functions.
13565 (arm_cannot_force_const_mem): Make static.
13567 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13569 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13570 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13571 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13572 instead of bfin_legitimate_constant_p.
13573 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13574 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13576 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13578 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13580 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13581 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13582 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13583 (frv_legitimate_constant_p): Make static. Add a mode argument.
13585 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13586 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13587 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13589 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13590 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13591 * config/i386/i386.c (legitimate_constant_p): Rename to...
13592 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13594 (ix86_cannot_force_const_mem): Update accordingly.
13595 (ix86_legitimate_address_p): Likewise.
13596 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13597 * config/i386/i386.md: Update commentary.
13599 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13600 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13601 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13602 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13604 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13606 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13607 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13608 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13609 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13611 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13612 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13613 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13615 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13616 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13617 (m32r_legitimate_constant_p): New function.
13619 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13620 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13621 LEGITIMATE_CONSTANT_P.
13622 (LEGITIMATE_CONSTANT_P): Delete.
13623 * config/m68k/m68k.c (m68k_expand_prologue): Call
13624 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13625 (m68k_legitimate_constant_p): New function.
13626 * config/m68k/m68k.md: Update comments.
13628 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13629 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13630 (mcore_legitimate_constant_p): New function.
13632 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13633 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13634 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13635 Add a mode argument.
13636 (mep_legitimate_address): Update accordingly.
13637 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13639 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13641 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13642 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13643 static. Check OP's mode for VOIDmode.
13644 (microblaze_legitimate_constant_p): New function.
13645 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13647 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13648 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13649 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13650 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13651 * config/mips/predicates.md: Update comments.
13653 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13654 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13655 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13656 (mmix_legitimate_constant_p): Make static, return a bool, and take
13658 (mmix_print_operand_address): Update accordingly.
13660 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13662 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13663 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13664 static. Add a mode argument.
13665 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13667 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13669 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13670 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13671 (pa_legitimate_constant_p): New function.
13673 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13675 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13676 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13677 (pdp11_legitimate_constant_p): New function.
13679 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13680 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13681 (rs6000_legitimate_constant_p): New function.
13683 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13684 (rx_legitimate_constant_p): ...this.
13685 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13686 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13687 (rx_legitimate_constant_p): ...this.
13688 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13689 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13691 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13692 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13693 * config/s390/s390.c (legitimate_constant_p): Rename to...
13694 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13695 and add a mode argument.
13696 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13698 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13700 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13701 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13702 (sh_legitimate_constant_p): New function.
13704 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13705 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13706 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13707 (legitimate_constant_p): Rename to...
13708 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
13710 (constant_address_p): Update accordingly.
13712 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
13713 argument and return a bool.
13714 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
13715 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13716 (spu_legitimate_constant_p): Add a mode argument and return a bool.
13717 (spu_rtx_costs): Update accordingly.
13718 * config/spu/predicates.md (vec_imm_operand): Likewise.
13720 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
13722 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
13723 * config/v850/v850.c (v850_legitimate_constant_p): New function.
13724 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13726 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
13727 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
13728 * config/vax/vax.c (legitimate_constant_p): Likewise.
13730 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
13731 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13732 (xtensa_legitimate_constant_p): New function.
13734 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13736 * target.def (cannot_force_const_mem): Add a mode argument.
13737 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
13738 * doc/tm.texi: Regenerate.
13739 * hooks.h (hook_bool_mode_rtx_false): Declare.
13740 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
13741 (hook_bool_mode_const_rtx_true): Likewise.
13742 (hook_bool_mode_rtx_false): New function.
13743 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
13744 to be non-VOID. Update call to cannot_force_const_mem.
13745 (find_reloads): Update accordingly.
13746 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
13747 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
13749 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
13750 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
13751 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
13752 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
13753 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
13754 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
13755 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
13756 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13757 (m68k_cannot_force_const_mem): ...this new function.
13758 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
13760 (mips_const_insns, mips_legitimize_const_move): Update calls.
13761 (mips_secondary_reload_class): Likewise.
13762 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13763 (pa_cannot_force_const_mem): ...this new function.
13764 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
13765 (rs6000_cannot_force_const_mem): ...this new function.
13766 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
13768 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
13769 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
13771 (xtensa_cannot_force_const_mem): ...this new function.
13773 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13775 * config/mips/mips.c (mips16_build_function_stub): Call
13776 build_function_type_list instead of build_function_type.
13777 (mips16_build_call_stub): Likewise.
13779 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13781 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
13782 instead of build_function_type.
13784 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13786 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
13787 instead of build_function_type.
13789 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
13792 * config/i386/i386.md (insv): Change operand 0 constraint to
13793 "register_operand". Change operand 1 and 2 constraint to
13794 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
13795 * config/i386/sse.md (sse4_1_pinsrb): Export.
13796 (sse2_pinsrw): Ditto.
13797 (sse4_1_pinsrd): Ditto.
13798 (sse4_1_pinsrq): Ditto.
13799 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
13800 * config/i386/i386.c (ix86_expand_pinsr): New.
13802 2011-04-20 Easwaran Raman <eraman@google.com>
13804 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
13805 containing union type only with -fstrict-aliasing.
13807 2011-04-20 Jim Meyering <meyering@redhat.com>
13809 Remove useless if-before-free tests.
13810 * calls.c (expand_call, save_area): Likewise.
13811 * cfgcleanup.c (try_forward_edges): Likewise.
13812 * collect2.c (collect_execute): Likewise.
13813 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
13814 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13815 * coverage.c (coverage_checksum_string): Likewise.
13816 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
13817 * cselib.c (cselib_init): Likewise.
13818 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
13819 (df_set_clean_cfg): Likewise.
13820 * function.c (free_after_compilation): Likewise.
13821 * gcc.c (do_spec_1, main): Likewise.
13822 * gcov.c (create_file_names): Likewise.
13823 * gensupport.c (identify_predicable_attribute): Likewise.
13824 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
13825 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
13826 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
13827 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
13828 * ipa-pure-const.c (local_pure_const): Likewise.
13829 * ipa-reference.c (propagate): Likewise.
13830 * ira-costs.c (free_ira_costs): Likewise.
13831 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13832 * matrix-reorg.c (mat_free): Likewise.
13833 * prefix.c (get_key_value): Likewise.
13834 * profile.c (compute_value_histograms): Likewise.
13835 * reload1.c (free_reg_equiv): Likewise.
13836 * sched-deps.c (free_deps): Likewise.
13837 * sel-sched-ir.c (fence_clear): Likewise.
13838 * sese.c (set_rename, if_region_set_false_region): Likewise.
13839 * tree-data-ref.c (free_rdg): Likewise.
13840 * tree-eh.c (lower_try_finally): Likewise.
13841 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13842 * tree-ssa-live.c (delete_var_map): Likewise.
13843 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13844 * tree-ssa-pre.c (phi_trans_add): Likewise.
13846 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13848 PR tree-optimization/48611
13849 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13850 beyond ERT_MUST_NOT_THROW region.
13852 2011-04-20 Catherine Moore <clm@codesourcery.com>
13854 * config/mips/mips.opt (mfix-24k): New.
13855 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13856 * config/mips/mips.md (length): Increase by 4 for stores if
13858 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13859 all noreorder if fixing 24K errata.
13860 * doc/invoke.texi: Document mfix-24k.
13862 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
13864 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
13865 quad-word modes, reduce to 9-bit index range when above 1016 limit.
13867 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13869 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13870 (const_ok_for_op): ... to here.
13872 2011-04-20 Kai Tietz <ktietz@redhat.com>
13874 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13875 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13877 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13879 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13881 2011-04-20 Richard Guenther <rguenther@suse.de>
13883 PR tree-optimization/47892
13884 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13885 are if-convertible.
13887 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13889 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13891 2011-04-20 Tristan Gingold <gingold@adacore.com>
13893 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13895 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
13899 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
13900 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
13901 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
13902 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
13903 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
13905 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
13908 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
13909 (avr_asm_named_section, avr_asm_output_aligned_common,
13910 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
13911 New functions to update...
13912 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
13913 (avr_asm_init_sections): Overwrite section callbacks for
13914 data_section, bss_section.
13915 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
13917 (avr_file_end): ...here.
13919 2011-04-20 Richard Guenther <rguenther@suse.de>
13921 PR middle-end/48695
13922 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
13923 objects and types here. Adjust for their offset before comparing.
13925 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13927 * tree-vect-stmts.c (vectorizable_store): Only chain one related
13928 statement per copy.
13930 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13932 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
13933 (GIMPLE_H): Include $(INTERNAL_FN_H).
13934 (OBJS-common): Add internal-fn.o.
13935 (internal-fn.o): New rule.
13936 * internal-fn.def: New file.
13937 * internal-fn.h: Likewise.
13938 * internal-fn.c: Likewise.
13939 * gimple.h: Include internal-fn.h.
13940 (GF_CALL_INTERNAL): New gf_mask.
13941 (gimple_statement_call): Put fntype into a union with a new
13943 (gimple_build_call_internal): Declare.
13944 (gimple_build_call_internal_vec): Likewise.
13945 (gimple_call_same_target_p): Likewise.
13946 (gimple_call_internal_p): New function.
13947 (gimple_call_internal_fn): Likewise.
13948 (gimple_call_fntype): Return null for internal calls.
13949 (gimple_call_set_fntype): Assert that the function is not internal.
13950 (gimple_call_set_fn): Likewise.
13951 (gimple_call_set_fndecl): Likewise.
13952 (gimple_call_set_internal_fn): New function.
13953 (gimple_call_addr_fndecl): Handle null functions.
13954 (gimple_call_return_type): Likewise null types.
13955 * gimple.c (gimple_build_call_internal_1): New function.
13956 (gimple_build_call_internal): Likewise.
13957 (gimple_build_call_internal_vec): Likewise.
13958 (gimple_call_same_target_p): Likewise.
13959 (gimple_call_flags): Handle calls to internal functions.
13960 (gimple_call_fnspec): New function.
13961 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
13962 (gimple_has_side_effects): Handle null functions.
13963 (gimple_rhs_has_side_effects): Likewise.
13964 (gimple_call_copy_skip_args): Handle calls to internal functions.
13965 * cfgexpand.c (expand_call_stmt): Likewise.
13966 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13967 * gimple-fold.c (gimple_fold_call): Handle null functions.
13968 (gimple_fold_stmt_to_constant_1): Don't fold
13969 calls to internal functions.
13970 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13972 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13973 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13974 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13975 (do_warn_unused_result): Likewise.
13976 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13977 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13978 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13979 the target of a call.
13980 (initialize_hash_element): Update accordingly.
13981 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13982 (iterative_hash_hashable_expr): Handle calls to internal functions.
13983 (print_expr_hash_elt): Likewise.
13984 * tree-ssa-pre.c (can_value_number_call): Likewise.
13985 (eliminate): Handle null functions.
13986 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13987 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13988 (find_func_aliases): Likewise.
13989 * value-prof.c (gimple_ic_transform): Likewise.
13990 (gimple_indirect_call_to_profile): Likewise.
13991 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13992 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13994 2011-04-19 Jan Hubicka <jh@suse.cz>
13996 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13997 * ipa-inline.c (inline_small_functions): Compute summaries first,
13998 populate heap later.
14000 2011-04-19 Jan Hubicka <jh@suse.cz>
14002 * cgraph.h (save_inline_function_body): Remove.
14003 * ipa-inline-transform.c: New file, broke out of...
14004 * ipa-inline.c: ... this one; Update toplevel comment.
14005 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
14007 (update_noncloned_frequencies): Move to ipa-inline-transform.c
14008 (cgraph_mark_inline_edge): Rename to inline_call; move to
14009 ipa-inline-transform.c.
14010 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
14011 move to ipa-inline-transform.c
14012 (recursive_inlining, inline_small_functions, flatten_function,
14013 ipa_inline, inline_always_inline_functions,
14014 early_inline_small_functions): Update.
14015 (inline_transform): Move to ipa-inline-transform.c.
14016 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
14018 * Makefile.in (ipa-inline-transform.o): New file.
14019 * cgraphunit.c (save_inline_function_body): Move to
14020 ipa-inline-transform.c
14022 2011-04-19 DJ Delorie <dj@redhat.com>
14024 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14025 registers if we already know there aren't any.
14026 (m32c_emit_epilogue): Don't emit a barrier here.
14027 (m32c_emit_eh_epilogue): Likewise.
14028 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14029 operands at expand time.
14030 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14032 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14033 duplicates. Provide aliases instead.
14034 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14035 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14038 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14040 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14041 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14042 (general_or_i64_p, sparc_register_move_cost): New function.
14044 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14046 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14047 Add lynx, mipssde. Sort table.
14049 2011-04-19 Xinliang David Li <davidxl@google.com>
14051 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14054 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14057 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14058 is a SUBREG with non-MODE_INT mode inside of it.
14060 2011-04-19 Martin Jambor <mjambor@suse.cz>
14062 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14063 also according to actual contants.
14064 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14065 (gimple_fold_call): Use it.
14066 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14068 2011-04-19 Martin Jambor <mjambor@suse.cz>
14070 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14071 non-pointer assignments.
14073 2011-04-19 Martin Jambor <mjambor@suse.cz>
14075 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14076 account anc_offset and otr_type from the indirect edge info.
14077 * ipa-prop.c (get_ancestor_addr_info): New function.
14078 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14079 get_ancestor_addr_info, call it.
14080 (ipa_note_param_call): Do not initialize information about polymorphic
14081 calls, return the indirect call graph edge. Remove the last
14082 parameter, adjust all callers.
14083 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14084 parameters. Initialize polymorphic information in the indirect edge.
14086 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14089 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14090 the types if they have different enumeration identifiers.
14092 2011-04-19 Jan Hubicka <jh@suse.cz>
14094 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14095 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14096 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14097 (optimize_function_for_size_p) ... here.
14099 2011-04-19 Richard Guenther <rguenther@suse.de>
14102 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14105 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14107 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14108 if DECL_NO_INLINE_WARNING_P is set on the function.
14110 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14113 * reload1.c (inc_for_reload): Return void. All callers changed.
14114 (emit_input_reload_insns): Don't try to delete previous output
14115 reloads to a register, or record spill_reg_store for autoincs.
14117 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14119 * gengtype.h: Updated copyright year.
14120 (struct input_file_st): Add inpisplugin field.
14121 (type_fileloc): New function.
14123 (write_typed_struct_alloc_def): Add gcc_assert.
14124 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14125 (write_typed_alloc_defns): Don't output for plugin files.
14126 (input_file_by_name): Clear inpisplugin field.
14127 (main): Set inpisplugin field for plugin files.
14129 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14131 * gengtype-state.c (string_eq): New.
14132 (read_state): Use string_eq instead of strcmp when creating the
14135 2011-04-19 Wei Guozhi <carrot@google.com>
14138 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14139 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14141 * config/arm/constraints.md (Uu): New constraint.
14142 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14144 2011-04-19 Tristan Gingold <gingold@adacore.com>
14146 * config.gcc (-*-*-*vms): Added.
14147 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14149 * config/vms/vms-ld.c: New file.
14150 * config/vms/vms-ar.c: New file.
14151 * config/vms/t-vmsnative: New file.
14153 2011-04-18 Xinliang David Li <davidxl@google.com>
14155 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14157 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14159 PR middle-end/48661
14160 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14161 if TREE_TYPE (v) is non-NULL.
14163 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14164 gimple_get_virt_mehtod_for_binfo.
14165 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14166 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14168 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14170 2011-04-18 Michael Matz <matz@suse.de>
14171 Steve Ellcey <sje@cup.hp.com>
14173 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14174 use its mode as source mode if it isn't VOIDmode.
14176 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14178 * doc/passes.texi: Fill crossref nodes.
14180 2011-04-18 Jim Meyering <meyering@redhat.com>
14182 Fix doubled-word typos in comments and strings
14183 * config/alpha/vms-unwind.h: s/for for/for/
14184 * config/arm/unwind-arm.h: Likewise.
14185 * config/microblaze/microblaze.c: Likewise.
14186 * config/sh/constraints.md: s/in in/in/
14187 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14189 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14191 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14192 (AVX_FLOAT_MODE_P): Ditto.
14193 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14194 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14195 (AVX_VEC_FLOAT_MODE_P): Ditto.
14196 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14197 (UNSPEC_MASKSTORE): Ditto.
14198 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14199 Merge from <sse>_movmsk<ssemodesuffix> and
14200 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14201 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14203 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14204 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14205 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14207 2011-04-18 Jan Hubicka <jh@suse.cz>
14209 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14211 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14212 (want_inline_function_called_once_p): Break out the logic from
14214 (edge_badness): Ensure that profile is not misupdated.
14215 (lookup_recursive_calls): Prioritize by call frequencies.
14216 (inline_small_functions): Move program size estimates here;
14217 actually process whole queue even when unit growth has been
14218 met. (to properly compute inline_failed reasons and for the
14219 case unit size decrease.) Revisit comments on recursive inlining.
14220 (ipa_inline): Remove unit summary code; first inline hot calls
14221 of functions called once, cold calls next.
14222 (order, nnodes): Remove unused variables.
14223 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14224 (GTFILES): Remove ipa-inline.c
14225 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14227 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14229 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14231 2011-04-18 Jie Zhang <jie@codesourcery.com>
14232 Richard Earnshaw <rearnsha@arm.com>
14234 * arm.c (neon_builtin_type_bits): Remove.
14235 (typedef enum neon_builtin_mode): New.
14236 (T_MAX): Don't define.
14237 (typedef enum neon_builtin_datum): Remove bits, codes[],
14238 num_vars and base_fcode. Add mode, code and fcode.
14239 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14240 VAR10): Change accordingly.
14241 (neon_builtin_data[]): Change accordingly
14242 (arm_init_neon_builtins): Change accordingly.
14243 (neon_builtin_compare): Remove.
14244 (locate_neon_builtin_icode): Remove.
14245 (arm_expand_neon_builtin): Change accordingly.
14247 * arm.h (enum arm_builtins): Move to ...
14248 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14250 * arm.c (arm_builtin_decl): Declare.
14251 (TARGET_BUILTIN_DECL): Define.
14252 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14253 (arm_builtin_decls[]): New.
14254 (arm_init_neon_builtins): Store builtin declarations in
14255 arm_builtin_decls[].
14256 (arm_init_tls_builtins): Likewise.
14257 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14258 (arm_builtin_decl): New.
14260 2011-04-18 Richard Guenther <rguenther@suse.de>
14262 * tree.c (upper_bound_in_type): Build properly canonicalized
14264 (lower_bound_in_type): Likewise.
14266 2011-04-18 Richard Guenther <rguenther@suse.de>
14268 * gimple.h (gimple_call_addr_fndecl): New function.
14269 (gimple_call_fndecl): Use it.
14270 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14272 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14273 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14275 2011-04-18 Richard Guenther <rguenther@suse.de>
14277 PR middle-end/48650
14278 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14280 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14283 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14284 DECL_IN_CONSTANT_POOL without RTL.
14286 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14287 Ira Rosen <ira.rosen@linaro.org>
14290 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14291 to match neon_vzip/vuzp/vtrn_internal.
14292 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14293 outputs explicitly dependent on both inputs.
14294 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
14296 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14298 PR tree-optimization/48616
14299 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
14300 whether the shift is by scalar or vector based on whether all SLP
14301 scalar stmts have the same rhs.
14303 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
14305 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
14308 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14311 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
14314 2011-04-17 Jan Hubicka <jh@suse.cz>
14316 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
14317 * cgrpahunit.c (cgraph_finalize_function): Do not set
14318 finalized_by_frontend.
14319 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14320 finalized_by_frontend.
14322 2011-04-17 Jan Hubicka <jh@suse.cz>
14324 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
14325 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
14326 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
14327 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
14329 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
14331 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14333 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14336 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14337 is non-null before accessing it.
14338 (input_cgraph): Remove trailing spaces.
14340 2011-04-17 Revital Eres <revital.eres@linaro.org>
14342 * params.def (sms-min-sc): New param flag.
14343 * modulo-sched.c (sms_schedule): Use it.
14344 * doc/invoke.texi (sms-min-sc): Document it.
14346 2011-04-17 Jan Hubicka <jh@suse.cz>
14348 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14349 present, also set gimple_call_set_cannot_inline.
14350 * ipa-inline.c: Update toplevel comment.
14351 (MAX_TIME): Remove.
14352 (cgraph_clone_inlined_nodes): Fix linebreaks.
14353 (cgraph_check_inline_limits): Restructure to ...
14354 (caller_growth_limits): ... this one; be more tolerant
14355 on growth in nested inline chains; add explanatory comment;
14356 fix stack accounting thinko introduced by previous patch.
14357 (cgraph_default_inline_p): Remove.
14358 (report_inline_failed_reason): New function.
14359 (can_inline_edge_p): New function.
14360 (can_early_inline_edge_p): New function.
14361 (leaf_node_p): Move upwards in file.
14362 (want_early_inline_function_p): New function.
14363 (want_inline_small_function_p): New function.
14364 (want_inline_self_recursive_call_p): New function.
14365 (cgraph_edge_badness): Rename to ...
14366 (edge_badness) ... this one; fix linebreaks.
14367 (update_edge_key): Update call of edge_baddness; add
14368 detailed dump about queue updates.
14369 (update_caller_keys): Use can_inline_edge_p and
14370 want_inline_small_function_p.
14371 (cgraph_decide_recursive_inlining): Rename to...
14372 (recursive_inlining): Use can_inline_edge_p and
14373 want_inline_self_recursive_call_p; simplify and remove no longer
14375 (cgraph_set_inline_failed): Remove.
14376 (add_new_edges_to_heap): Use can_inline_edge_p and
14377 want_inline_small_function_p.
14378 (cgraph_decide_inlining_of_small_functions): Rename to ...
14379 (inline_small_functions): ... this one; cleanup; use
14380 can/want predicates; cleanup debug ouput; work edges till fibheap
14381 is exhausted and do not stop once unit growth is reached; remove
14382 later loop processing remaining edges.
14383 (cgraph_flatten): Rename to ...
14384 (flatten_function): ... this one; use can_inline_edge_p
14385 and can_early_inline_edge_p predicates.
14386 (cgraph_decide_inlining): Rename to ...
14387 (ipa_inline): ... this one; remove unreachable nodes before
14388 inlining functions called once; simplify the pass.
14389 (cgraph_perform_always_inlining): Rename to ...
14390 (inline_always_inline_functions): ... this one; use
14391 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14392 (cgraph_decide_inlining_incrementally): Rename to ...
14393 (early_inline_small_functions): ... this one; simplify
14394 using new predicates; cleanup; make dumps prettier.
14395 (cgraph_early_inlining): Rename to ...
14396 (early_inliner): newer inline regular functions into always-inlines;
14397 fix updating of call stmt summaries.
14398 (pass_early_inline): Update for new names.
14399 (inline_transform): Fix formating.
14400 (gate_cgraph_decide_inlining): Rename to ...
14401 (pass_ipa_inline): ... this one.
14402 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14403 * ipa-inline-analysis.c (dump_inline_summary): Update.
14404 (compute_inline_parameters): Do not compute disregard_inline_limits;
14405 look for mismatching arguments.
14406 (estimate_growth): Fix handlig of non-trivial self recursion.
14407 (inline_read_summary): Do not read info->disregard_inline_limits.
14408 (inline_write_summary): Do not write info->disregard_inline_limits.
14409 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14410 and move all checks into can_inline_edge_p predicate; re-enable code
14411 comparing optimization levels.
14412 (expand_call_inline): Do not test inline_forbidden_into_p.
14413 * Makefile.in (ipa-inline.o): Update arguments.
14415 2011-04-17 Revital Eres <revital.eres@linaro.org>
14417 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14419 2011-04-17 Revital Eres <revital.eres@linaro.org>
14421 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14423 2011-04-17 Michael Matz <matz@suse.de>
14425 PR tree-optimization/48622
14427 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14428 in same order as they're written.
14430 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14432 * config/pa/predicates.md: Reorganize and simplify predicates.
14433 Eliminate duplicate code checks.
14434 (arith_operand): Rename to arith14_operand
14435 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14436 * config/pa/pa.md: Use renamed operands.
14437 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14438 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14439 arith11_operand, adddi3_operand, indexed_memory_operand,
14440 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14441 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14442 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14443 move_dest_operand, move_src_operand, prefetch_cc_operand,
14444 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14445 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14446 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14447 div_operand, int5_operand, movb_comparison_operator,
14448 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14449 arith_double_operand, ireg_operand, lhs_lshift_operand,
14450 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14451 integer_store_memory_operand): Likewise.
14452 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14453 (integer_store_memory_operand, read_only_operand,
14454 function_label_operand, borx_reg_operand,
14455 non_hard_reg_operand): Likewise.
14456 (eq_neq_comparison_operator): Delete unused operator.
14457 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14458 function_label_operand.
14459 (emit_move_sequence): Likewise.
14461 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14463 * config/i386/sse.md (sseunpackmode): New mode attribute.
14464 (ssepackmode): Ditto.
14465 (vec_pack_trunc_<mode>): Macroize expander from
14466 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14467 (vec_unpacks_lo_<mode>): Macroize expander from
14468 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14469 (vec_unpacks_hi_<mode>): Macroize expander from
14470 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14471 (vec_unpacku_lo_<mode>): Macroize expander from
14472 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14473 (vec_unpacku_hi_<mode>): Macroize expander from
14474 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14475 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14476 ix86_expand_sse4_unpack.
14477 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14479 2011-04-16 Jan Hubicka <jh@suse.cz>
14481 * cgraphbuild.c: Include ipa-inline.h.
14482 (reset_inline_failed): Use initialize_inline_failed.
14483 * cgraph.c: Include ipa-inline.h.
14484 (cgraph_create_node_1): Do not initialize estimated_growth.
14485 (initialize_inline_failed): More to ipa-inline-analysis.c
14486 (dump_cgraph_node): Do not dump inline flags.
14487 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14488 and disregard_inline_limits flags.
14489 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14490 time, size, estimated_growth.
14491 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14493 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14494 DECL_DISREGARD_INLINE_LIMITS.
14495 (cgraph_analyze_function): Do not initialize
14496 node->local.disregard_inline_limits.
14497 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14498 inlinable, versionable and disregard_inline_limits.
14499 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14500 cgraph_check_inline_limits, cgraph_default_inline_p,
14501 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14502 add_new_edges_to_heap): Update.
14503 (cgraph_decide_inlining_of_small_function): Update; set
14504 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14505 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14506 cgraph_decide_inlining_incrementally): Update.
14507 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14508 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14509 time, size and estimated_growth parameters.
14510 (estimate_edge_growth): Update.
14511 (initialize_inline_failed): Declare.
14512 * ipa-split.c: Include ipa-inline.h
14513 (execute_split_functions): Update.
14514 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14515 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14516 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14517 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14518 estimated_growth to INT_MIN.
14519 (inline_node_duplication_hook): Likewise.
14520 (dump_inline_summary): Dump new fields.
14521 (compute_inline_parameters): Update.
14522 (estimate_edge_time, estimate_time_after_inlining,
14523 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14524 inline_write_summary):
14525 (initialize_inline_failed): Move here from cgraph.c.
14526 * tree-sra.c: Include ipa-inline.h.
14527 (ipa_sra_preliminary_function_checks): Update.
14528 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14531 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14533 * config/i386/sse.md (V16): New mode iterator.
14535 (AVXMODEQI, AVXMODEDI): Remove.
14536 (sse2, sse3): New mode attribute.
14537 (mov<mode>): Use V16 mode iterator.
14538 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14539 (push<mode>1): Use V16 mode iterator.
14540 (movmisalign<mode>): Ditto.
14541 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14542 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14543 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14544 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14545 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14546 avx_movdqu<avxmodesuffix>.
14547 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14548 *avx_movdqu<avxmodesuffix>.
14549 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14550 avx_lddqu<avxmodesuffix>.
14551 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14552 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14553 avx_movnt<AVXMODEDI:mode>.
14554 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14555 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14557 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14560 * haifa-sched.c (prune_ready_list, schedule_block): Use
14561 sched_pressure_p rather than flag_sched_pressure.
14563 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14565 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14566 cgraph_get_node instead of cgraph_get_create_node.
14568 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14570 * cfgexpand.c (expand_debug_expr): Use
14571 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14573 2011-04-15 Michael Matz <matz@suse.de>
14575 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14576 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14577 * function.c (gimplify_parameters): Ditto.
14578 * gimplify.c (gimplify_vla_decl): Ditto.
14580 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14581 (gimple_call_set_alloca_for_var): New inline function.
14582 (gimple_call_alloca_for_var_p): Ditto.
14583 * gimple.c (gimple_build_call_from_tree): Remember
14584 CALL_ALLOCA_FOR_VAR_P state.
14585 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14587 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14588 calls if they were for VLA objects.
14590 2011-04-15 Martin Jambor <mjambor@suse.cz>
14592 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14595 2011-04-15 Martin Jambor <mjambor@suse.cz>
14597 PR middle-end/48601
14598 * tree-emutls.c (lower_emutls_function_body): Call
14599 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14600 result is non-NULL.
14602 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14604 * c-decl.c (detect_field_duplicates): Call
14605 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14607 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14609 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14610 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14611 * ipa-pure-const.c (check_stmt): Call it.
14612 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14614 2011-04-15 Richard Guenther <rguenther@suse.de>
14616 PR tree-optimization/48290
14617 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14618 Properly decide inhibiting propagation based on the valueized
14619 operand. Do loop-closed SSA form preserving here ...
14620 (init_copy_prop): ... not here.
14622 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14625 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14626 (*ieee_smax<mode>3): Likewise.
14628 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14630 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14631 Replace match_operand with match_dup for the third operand in
14634 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14636 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14637 to track processing of conditionals. Update all callers.
14638 (try_combine, simplify_if_then_else): Update.
14640 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14642 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14645 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14647 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14648 instead of match_operand for operand 3.
14650 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14652 * recog.h (insn_operand_data): Add an "allows_mem" field.
14653 * genoutput.c (output_operand_data): Initialize it.
14654 * optabs.c (maybe_legitimize_operand_same_code): New function.
14655 (maybe_legitimize_operand): Use it when matching the original
14658 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14660 * gimplify.c: Fix issues in comments throughout.
14661 (voidify_wrapper_expr): Fix long line.
14662 (build_stack_save_restore): Likewise.
14663 (gimplify_loop_expr): Likewise.
14664 (gimplify_compound_lval): Likewise.
14665 (gimplify_init_ctor_eval): Likewise.
14666 (gimplify_modify_expr_rhs): Likewise.
14667 (omp_notice_threadprivate_variable): Likewise.
14669 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14671 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14672 original one if this is not a builtin function.
14674 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14677 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14678 offset it as needed based on top 2 bits in operands[3], change
14679 MEM mode to SFmode and mask those 2 bits away from operands[3].
14681 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14683 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14684 change from objc_declare_protocols() to objc_declare_protocol().
14686 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14688 * config/i386/sse.md (sse4_1): New mode attribute.
14689 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14690 avx_blend<ssemodesuffix><avxmodesuffix> and
14691 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14692 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14693 avx_blendv<ssemodesuffix><avxmodesuffix> and
14694 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14695 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14696 avx_dp<ssemodesuffix><avxmodesuffix> and
14697 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14698 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14699 (sse4_1_packusdw): Merge with *avx_packusdw.
14700 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14701 (sse4_1_pblendw): Merge with *avx_pblendw.
14702 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14703 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14704 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14706 (sse4_1_round<ssescalarmodesuffix>): Merge with
14707 *avx_round<ssescalarmodesuffix>.
14708 (aesenc): Merge with *avx_aesenc.
14709 (aesenclast): Merge with *avx_aesenclast.
14710 (aesdec): Merge with *avx_aesdec.
14711 (aesdeclast): Merge with *avx_aesdeclast.
14712 (pclmulqdq): Merge with *pclmulqdq.
14713 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
14715 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
14717 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
14719 PR middle-end/48608
14720 * cfgexpand.c (get_decl_align_unit): Renamed to ...
14721 (align_local_variable): This. Update DECL_ALIGN.
14722 (add_stack_var): Updated.
14723 (expand_one_stack_var): Likewise.
14725 2011-04-14 Richard Guenther <rguenther@suse.de>
14727 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
14729 (dse_initialize_block_local_data, dse_leave_block,
14730 record_voperand_set, get_stmt_uid): Likewise.
14731 (dse_possible_dead_store_p): Allow any kind of killing stmt.
14732 (dse_optimize_stmt): Remove voperand set handling code.
14733 Simplify and improve to handle any kind of killing stmt.
14734 (dse_record_phi): Remove.
14735 (dse_enter_block): Simplify.
14736 (tree_ssa_dse): Likewise.
14737 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
14739 2011-04-14 Jan Hubicka <jh@suse.cz>
14741 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
14742 * cgraph.h (struct inline_summary): Move to ipa-inline.h
14743 (cgraph_local_info): Remove inline_summary.
14744 * ipa-cp.c: Include ipa-inline.h.
14745 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
14746 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
14748 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
14749 (input_overwrite_node): Do not set inline summary.
14750 (input_node): Do not stream inline summary.
14751 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
14752 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
14753 growth; we do not have inline parameters computed for that anyway.
14754 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
14755 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
14756 (inline_summary_t): New type and VECtor.
14757 (debug_inline_summary, dump_inline_summaries): Declare.
14758 (inline_summary): Use VOCtor.
14759 (estimate_edge_growth): Kill hack computing call stmt size directly.
14760 * lto-section-in.c (lto_section_name): Add inline section.
14761 * ipa-inline-analysis.c: Include lto-streamer.h
14762 (node_removal_hook_holder, node_duplication_hook_holder): New holders
14763 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
14764 (inline_summary_vec): Define.
14765 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
14766 dump_inline_summaries): New functions.
14767 (estimate_function_body_sizes): Properly compute size/time of outgoing
14769 (compute_inline_parameters): Alloc inline_summary; do not compute
14770 size/time of incomming calls.
14771 (estimate_edge_time): Avoid missing time summary hack.
14772 (inline_read_summary): Read inline summary info.
14773 (inline_write_summary): Write inline summary info.
14774 (inline_free_summary): Free all hooks and inline summary vector.
14775 * lto-streamer.h: Add LTO_section_inline_summary section.
14776 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
14777 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
14779 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14781 * tree-vectorizer.h (vect_strided_store_supported): Add a
14782 HOST_WIDE_INT argument.
14783 (vect_strided_load_supported): Likewise.
14784 (vect_permute_store_chain): Return void.
14785 (vect_transform_strided_load): Likewise.
14786 (vect_permute_load_chain): Delete.
14787 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
14788 count argument. Check that the count is a power of two.
14789 (vect_strided_load_supported): Likewise.
14790 (vect_permute_store_chain): Return void. Update after above changes.
14791 Assert that the access is supported.
14792 (vect_permute_load_chain): Likewise.
14793 (vect_transform_strided_load): Return void.
14794 * tree-vect-stmts.c (vectorizable_store): Update calls after
14795 above interface changes.
14796 (vectorizable_load): Likewise.
14797 (vect_analyze_stmt): Don't check for strided powers of two here.
14799 2011-04-14 Richard Guenther <rguenther@suse.de>
14801 PR tree-optimization/48590
14802 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14803 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14804 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
14805 BUILT_IN_STACK_SAVE.
14806 * tree-ssa-dce.c (propagate_necessity): Handle
14807 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14809 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14811 * c-parser.c (c_parser_objc_class_declaration): Updated call to
14812 objc_declare_class.
14814 2011-04-14 Richard Guenther <rguenther@suse.de>
14816 * tree.h (get_object_alignment_1): Declare.
14817 * builtins.c (get_object_alignment_1): Split out worker from ...
14818 (get_object_alignment): ... here.
14819 * fold-const.c (get_pointer_modulus_and_residue): Use
14820 get_object_alignment_1.
14822 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14824 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
14826 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
14827 parameter. Generalise code to handle arrays as well as vectors.
14828 (vect_setup_realignment): Update accordingly.
14829 * tree-vect-stmts.c (vectorizable_store): Likewise.
14830 (vectorizable_load): Likewise.
14832 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14834 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14835 within the per-copy loop.
14837 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14839 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14842 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14844 * doc/options.texi (Negative): Explicitly mention that the
14845 Negative chain must be circular.
14847 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14849 * function.h (block_chainon): Declare.
14850 * function.c (block_chainon): Define.
14852 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14853 Eric Weddington <eric.weddington@atmel.com>
14854 Georg-Johann Lay <avr@gjlay.de>
14856 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14858 (avr_init_builtins, avr_expand_builtin,
14859 avr_expand_delay_cycles, avr_expand_unop_builtin,
14860 avr_expand_binop_builtin ): New functions.
14861 (avr_builtin_id): New enum
14862 (struct avr_builtin_description): New struct
14863 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
14864 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14866 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
14867 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
14868 UNSPECV_DELAY_CYCLES): new enumeration values
14869 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14870 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14871 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14872 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14873 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14874 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14875 "fmulsu"): New insns
14877 * config/avr/avr-c.c: fix line endings
14878 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14879 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14880 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14881 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14882 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14884 * doc/extend.texi (AVR Built-in Functions): New node
14885 (Target Builtins): Add documentation of AVR
14886 built-in functions.
14888 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14891 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14892 alone. Error if non-const data has attribute progmem.
14894 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14896 * tree.h (struct tree_constructor): Include tree_typed instead of
14898 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
14899 TS_TYPED instead of TS_COMMON.
14901 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14903 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
14904 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
14905 (sse2_psadbw): Merge with *avx_psadbw.
14906 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
14907 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
14908 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
14909 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
14910 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
14911 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
14912 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
14913 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14914 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
14915 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
14916 (ssse3_palignrti): Merge with *avx_palignrti.
14918 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14920 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
14921 * tree-ssanames.c (fini_ssanames): VEC_free it.
14922 (make_ssa_name_fn): Update for VECness of free_ssanames.
14923 (release_ssa_name, release_dead_ssa_names): Likewise.
14924 * tree.h (struct tree_ssa_name): Include tree_typed instead of
14926 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
14927 TS_TYPED instead of TS_COMMON.
14929 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14931 * postreload-gcse.c (gcse_after_reload_main): Add calls to
14932 statistics_counter_event.
14933 * tree-ssa-copyrename.c (stats): Define.
14934 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
14935 statistics_counter_event.
14936 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
14937 (bswap_stats, widen_mul_stats): Define.
14938 (insert_reciprocals): Increment rdivs_inserted.
14939 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
14940 rfuncs_inserted. Add calls to statistics_counter_event.
14941 (execute_cse_sincos_1): Increment inserted.
14942 (execute_cse_sincos): Zeroize sincos_stats. Add call to
14943 statistics_counter_event.
14944 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
14945 of bswap_stats. Add calls to statistics_counter_event.
14946 (convert_mult_to_widen): Increment widen_mults_inserted.
14947 (convert_plusminus_to_widen): Increment maccs_inserted.
14948 (convert_mult_to_fma): Increment fmas_inserted.
14949 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
14950 calls to statistics_counter_event.
14952 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
14954 PR rtl-optimization/48455
14955 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
14956 `temp_costs->mem_cost'.
14958 2011-04-13 Jan Hubicka <jh@suse.cz>
14960 * ipa-inline.h: New file.
14961 * ipa-inline-analysis.c: New file. Broken out of ...
14962 * ipa-inline.c: ... this file; update toplevel comment;
14963 include ipa-inline.h
14964 (inline_summary): Move to ipa-inline.h
14965 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14966 ipa-inline-analysis.c.
14967 (cgraph_estimate_time_after_inlining): Rename to
14968 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14969 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14970 to estimate_edge_growth.
14971 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14972 rename to estimate_size_after_inlining.
14973 (cgraph_mark_inline_edge): Update for new naming convention.
14974 (cgraph_check_inline_limits): Likewise.
14975 (cgraph_edge_badness): Likewise.
14976 (cgraph_decide_recursive_inlining): Likewise.
14977 (cgraph_decide_inlining_of_small_functions): Likewise.
14978 (cgraph_decide_inlining_incrementally): Likewise.
14979 (cgraph_estimate_growth): Rename to estimate_growth; move to
14980 ipa-inline-analysis.c.
14981 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14982 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14983 (compute_inline_parameters): Likewise.
14984 (compute_inline_parameters_for_current): Likewise.
14985 (pass_inline_parameters): Likewise.
14986 (inline_indirect_intraprocedural_analysis): Likewise.
14987 (analyze_function): Rename to inline_analyze_function; likewise.
14988 (add_new_function): Move to ipa-inline-analysis.c.
14989 (inline_generate_summary): Likewise.
14990 (inline_read_summary): Likewise.
14991 (inline_write_summary): Likewise.
14992 * Makefile.in (ipa-inline-analysis.c): New file.
14994 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14996 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14997 * configure: Regenerate.
14999 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15001 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
15002 instead of tree_common.
15003 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
15005 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
15006 TS_TYPED rather than TS_COMMON.
15007 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
15009 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
15012 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
15013 r20 around calls of __tablejump_elpm__
15015 2011-04-13 Jakub Jelinek <jakub@redhat.com>
15017 PR middle-end/48591
15018 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15020 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15022 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15024 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15025 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15026 (cfi_vec): New typedef.
15027 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15028 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15029 (cie_cfi_vec): New static variable.
15030 (cie_cfi_head): Delete.
15031 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15032 declaration changed. Use vector rather than list operations.
15033 (new_cfi): Don't initialize the dw_cfi_next field.
15034 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15035 rather than list operations.
15036 (lookup_cfa): Use vector rather than list operations.
15037 (output_cfis): New argument upto. Accept a cfi_vec rather than
15038 a dw_cfi_ref list head as argument. All callers changed.
15039 Iterate over the vector using upto as a maximum index.
15040 (output_all_cfis): New static function.
15041 (output_fde): Use vector rather than list operations. Use the
15042 new upto argument for output_cfis rather than manipulating a
15044 (dwarf2out_begin_prologue): Change initializations to match
15045 new struct members.
15046 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15047 from the vector length rather than searching for the end of a list.
15048 Use output_all_cfis.
15049 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15051 2011-04-13 Nick Clifton <nickc@redhat.com>
15053 * config/rx/rx.md (movmemsi): Do not use this pattern when
15054 volatile pointers are involved.
15056 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15058 * config/i386/sse.md (pinsrbits): Remove.
15059 (sse2_packsswb): Merge with *avx_packsswb.
15060 (sse2_packssdw): Merge with *avx_packssdw.
15061 (sse2_packuswb): Merge with *avx_packuswb.
15062 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15063 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15064 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15065 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15066 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15067 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15068 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15069 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15070 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15071 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15072 (sse2_loadld): Merge with *avx_loadld.
15073 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15074 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15075 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15076 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15077 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15079 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15081 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15082 calling TREE_CHAIN.
15083 * print-tree.c (print_node): Likewise.
15084 * tree-inline.c (copy_tree_r): Likewise.
15085 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15086 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15087 instead of TS_COMMON.
15088 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15089 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15090 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15091 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15092 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15094 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15096 (TREE_CHAIN): Check for a TS_COMMON structure.
15097 (TREE_TYPE): Check for a TS_TYPED structure.
15099 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15101 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15102 cgraph_get_create_node instead of cgraph_node.
15104 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15106 * c-parser.c (c_parser_initelt): Updated call to
15107 objc_build_message_expr.
15108 (c_parser_postfix_expression): Likewise.
15110 2011-04-12 Kai Tietz <ktietz@redhat.com>
15112 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15113 MASK_MS_BITFIELD_LAYOUT bit.
15115 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15117 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15118 assert it is always true.
15119 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15122 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15124 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15125 compiling Objective-C to be more efficient.
15127 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15129 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15132 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15134 * recog.h, genoutput.c, optabs.c: Revert last patch.
15136 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15139 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15141 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15143 * recog.h (insn_operand_data): Add an "allows_mem" field.
15144 * genoutput.c (output_operand_data): Initialize it.
15145 * optabs.c (maybe_legitimize_operand_same_code): New function.
15146 (maybe_legitimize_operand): Use it when matching the original
15149 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15151 * genpreds.c (process_define_predicate): Move most processing
15152 to gensupport.c. Continue to validate the expression.
15153 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15154 (process_define_predicate): Move processing to gensupport.c.
15155 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15156 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15157 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15159 (valid_predicate_name_p): New function, split out from old
15160 genpreds.c:process_define_predicate.
15161 (process_define_predicate): New function, combining code from
15162 old genpreds.c and genrecog.c functions.
15163 (process_rtx): Call it for DEFINE_PREDICATE and
15164 DEFINE_SPECIAL_PREDICATE.
15166 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15168 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15169 size of a '%A' memory reference.
15170 (T_DREG, T_QREG): New neon_builtin_type_bits.
15171 (arm_init_neon_builtins): Assert that the load and store operands
15172 are neon_struct_operands.
15173 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15174 (NEON_ARG_MEMORY): New builtin_arg.
15175 (neon_dereference_pointer): New function.
15176 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15177 Handle NEON_ARG_MEMORY.
15178 (arm_expand_neon_builtin): Update after above interface changes.
15179 Use NEON_ARG_MEMORY for loads and stores.
15180 * config/arm/predicates.md (neon_struct_operand): New predicate.
15181 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15182 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15183 (V_four_elem): Tweak formatting.
15184 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15185 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15186 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15187 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15188 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15189 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15190 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15191 Use %A in the output template.
15192 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15193 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15194 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15195 the width of the memory access. Remove post-increment.
15196 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15198 2011-04-12 Nick Clifton <nickc@redhat.com>
15200 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15201 instruction for interrupt handlers if the target is the basic V850
15203 (expand_epilogue): Likewise.
15205 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15207 PR rtl-optimization/48549
15208 * combine.c (propagate_for_debug): Also stop after BB_END of
15209 this_basic_block. Process LAST and just stop processing after it.
15210 (combine_instructions): If last_combined_insn has been deleted,
15211 set last_combined_insn to its PREV_INSN.
15213 2011-04-12 Richard Guenther <rguenther@suse.de>
15215 PR tree-optimization/46076
15216 * gimple.h (struct gimple_statement_call): Add fntype field.
15217 (gimple_call_fntype): Adjust.
15218 (gimple_call_set_fntype): New function.
15219 * gimple.c (gimple_build_call_1): Set the call function type.
15220 * gimplify.c (gimplify_call_expr): Preserve the function
15221 type the frontend used for the call.
15222 (gimplify_modify_expr): Likewise.
15223 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15225 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15227 * tree-ssa.c (useless_type_conversion_p): Function pointer
15228 conversions are useless.
15230 2011-04-12 Martin Jambor <mjambor@suse.cz>
15232 * cgraph.h (cgraph_node): Remove function declaration.
15233 (cgraph_create_node): Declare.
15234 (cgraph_get_create_node): Likewise.
15235 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15236 Updated all callers.
15237 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15238 the decl does not already exist. Call cgraph_get_create_node instead
15240 (cgraph_get_create_node): New function.
15241 (cgraph_same_body_alias): Update comment.
15242 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15243 assert it does not return NULL.
15244 (cgraph_update_edges_for_call_stmt): Likewise.
15245 (cgraph_clone_edge): Likewise.
15246 (cgraph_create_virtual_clone): Likewise.
15247 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15248 instead of cgraph_node.
15249 (cgraph_add_new_function): Call cgraph_create_node or
15250 cgraph_get_create_node instead of cgraph_node.
15251 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15252 instead of cgraph_node.
15253 (record_eh_tables): Likewise.
15254 (mark_address): Likewise.
15255 (mark_load): Likewise.
15256 (build_cgraph_edges): Call cgraph_get_create_node instead
15258 (rebuild_cgraph_edges): Likewise.
15259 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15260 instead of cgraph_node.
15261 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15263 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15264 cgraph_create_node instead of cgraph_node.
15265 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15267 * lto-cgraph.c (input_node): Likewise.
15268 * lto-streamer-in.c (input_function): Likewise.
15269 * varasm.c (mark_decl_referenced): Likewise.
15270 (assemble_alias): Likewise.
15272 2011-04-12 Martin Jambor <mjambor@suse.cz>
15274 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15275 instead of cgraph_node and assert it does not return NULL.
15276 * lto-streamer-in.c (lto_read_body): Likewise.
15277 * omp-low.c (new_omp_context): Likewise.
15278 (create_task_copyfn): Likewise.
15279 * tree-emutls.c (lower_emutls_function_body): Likewise.
15280 * matrix-reorg.c (transform_allocation_sites): Likewise.
15282 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15285 * c-typeck.c (build_asm_expr): Error out on attempts to use
15286 void type outputs or inputs for constraints that allow reg or
15287 don't allow memory.
15289 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15290 Richard Earnshaw <rearnsha@arm.com>
15293 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15294 to use sign-magnitude offsets. Reject unsupported unaligned
15295 cases. Add detailed description in comments.
15296 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
15297 condition from TARGET_32BIT to TARGET_ARM.
15299 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
15301 * tree.h (struct typed_tree): New.
15302 (struct tree_common): Include it instead of tree_base.
15303 (TREE_TYPE): Update for new location of type field.
15304 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
15305 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
15306 (union tree_node): Add typed field.
15307 * treestruct.def (TS_TYPED): New.
15308 * lto-streamer.c (check_handled_ts_structures): Handle it.
15309 * tree.c (MARK_TS_TYPED): New macro.
15310 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
15312 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
15314 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
15315 (force_nonfallthru): Do not alter the loop nest if no basic block
15318 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15320 * config/i386/sse.md (VI): New mode iterator.
15321 (SSEMODEI): Remove.
15322 (AVX256MODEI): Ditto.
15323 (AVXMODEF4P): Ditto.
15324 (avxvecpsmode): Ditto.
15325 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
15326 (sse2_andnot<mode>3): New expander.
15327 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
15328 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
15329 (<any_logic:code><mode>3): Use VI mode iterator.
15330 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
15331 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
15332 (*andnottf3): Handle AVX three-operand constraints.
15333 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15335 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15336 Robert Millan <rmh@gnu.org>
15338 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15339 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15340 GNU_USER_DYNAMIC_LINKER64): Define.
15341 (REG_NAME): Don't undefine.
15342 (MD_UNWIND_SUPPORT): Undefine.
15343 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15344 (REG_NAME): Don't undefine.
15345 (MD_UNWIND_SUPPORT): Undefine.
15346 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15348 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15350 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15351 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15353 2011-04-11 Xinliang David Li <davidxl@google.com>
15355 * value-profile.c (check_ic_target): New function.
15356 (gimple_ic_transform): Sanity check indirect call target.
15357 * gimple-low.c (gimple_check_call_args): Interface change.
15358 (gimple_check_call_matching_types): New function.
15359 * tree-inline.c (tree_can_inline_p): Call new function.
15361 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15363 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15364 tree-pretty-print.h & realmpfr.h.
15366 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15368 PR middle-end/48464
15369 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15370 (setup_allocno_and_important_classes): Ditto.
15372 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15374 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15375 GNU_USER_DYNAMIC_LINKER.
15376 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15377 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15378 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15379 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15380 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15381 GNU_USER_TARGET_OS_CPP_BUILTINS.
15382 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15383 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15384 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15385 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15386 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15387 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15388 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15389 GNU_USER_TARGET_OS_CPP_BUILTINS.
15390 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15391 GNU_USER_DYNAMIC_LINKER.
15392 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15393 GNU_USER_TARGET_OS_CPP_BUILTINS.
15394 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15395 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15396 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15397 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15398 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15399 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15400 GNU_USER_DYNAMIC_LINKER64): Remove.
15401 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15402 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15403 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15404 GNU_USER_DYNAMIC_LINKER.
15405 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15406 GNU_USER_TARGET_OS_CPP_BUILTINS.
15407 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15408 GNU_USER_TARGET_OS_CPP_BUILTINS.
15409 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15410 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15411 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15412 GNU_USER_TARGET_OS_CPP_BUILTINS.
15413 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15414 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15415 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15416 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15417 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15418 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15419 GNU_USER_DYNAMIC_LINKER.
15420 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15421 GNU_USER_TARGET_OS_CPP_BUILTINS.
15422 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
15423 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15424 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15425 GNU_USER_DYNAMIC_LINKER.
15426 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15427 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15428 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15429 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15430 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15431 GNU_USER_DYNAMIC_LINKER.
15432 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15433 GNU_USER_DYNAMIC_LINKERN32.
15434 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15435 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15436 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15437 GNU_USER_DYNAMIC_LINKER32.
15438 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
15439 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15440 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15441 GNU_USER_DYNAMIC_LINKER.
15442 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15443 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15444 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15445 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15446 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15447 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15448 GNU_USER_DYNAMIC_LINKER32.
15449 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15450 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15451 GNU_USER_DYNAMIC_LINKER.
15452 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15453 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15454 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15455 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15456 GNU_USER_DYNAMIC_LINKER64.
15457 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15458 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15459 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15460 GNU_USER_DYNAMIC_LINKER.
15461 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15462 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15463 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15464 GNU_USER_DYNAMIC_LINKER.
15465 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15466 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15467 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15468 GNU_USER_DYNAMIC_LINKER32.
15469 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15470 GNU_USER_DYNAMIC_LINKER64.
15471 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15472 GNU_USER_DYNAMIC_LINKER64.
15473 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15474 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15475 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15476 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15477 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15479 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15481 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15482 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15483 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15484 GNU_USER_DYNAMIC_LINKER.
15485 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15486 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15487 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15488 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15489 GNU_USER_DYNAMIC_LINKER64.
15490 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15491 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15492 GNU_USER_LINK_EMULATION.
15493 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15494 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15495 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15496 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15497 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15498 CPP_SPEC, CC1_SPEC): Remove.
15499 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15500 (GNU_USER_DYNAMIC_LINKER): Define.
15501 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15502 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15503 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15504 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15505 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15506 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15507 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15508 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15509 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15510 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15511 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15512 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15513 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15514 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15515 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15516 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15517 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15518 GNU_USER_DYNAMIC_LINKER.
15519 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15520 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15521 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15522 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15523 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15524 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15525 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15526 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15527 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15528 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15530 2011-04-11 Kai Tietz <ktietz@redhat.com>
15534 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15535 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15537 (ix86_is_msabi_thiscall): Removed.
15538 (ix86_is_type_thiscall): Likewise.
15539 (ix86_get_callcvt): New function.
15540 (ix86_comp_type_attributes): Simplify check.
15541 (ix86_function_regparm): Use ix86_get_callcvt for calling
15542 convention attribute checks.
15543 (ix86_return_pops_args): Likewise.
15544 (ix86_static_chain): Likewise.
15545 (x86_this_parameter): Likewise.
15546 (x86_output_mi_thunk): Likewise.
15547 (ix86_function_type_abi): Optimize check for types without attributes.
15548 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15549 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15550 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15552 (IX86_BASE_CALLCVT): Helper macro.
15553 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15554 Use ix86_get_callcvt for calling convention attribute checks and avoid
15555 symbol-decoration for stdcall in TARGET_RTD case.
15556 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15558 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15561 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15563 * config/i386/sse.md (VI_128): New mode iterator.
15564 (VI12_128): Rename from SSEMODE12.
15565 (VI14_128): Rename from SSEMODE14.
15566 (VI124_128): New mode iterator.
15567 (VI24_128): Rename from SSEMODE248.
15568 (VI248_128): Rename from SSEMODE248.
15569 (SSEMODE124C8): Remove.
15570 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15571 (*sse2_<plusminus_insn><mode>3): Merge with
15572 *avx_<plusminus_insn><mode>3.
15573 (*mulv8hi3): Merge with *avx_mulv8hi3.
15574 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15575 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15576 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15577 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15578 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15579 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15580 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15581 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15582 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15583 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15584 (*<smaxmin:code>v8hi3): Ditto.
15585 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15586 (*<smaxmin:code>v16qi3): Ditto.
15587 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15588 (*sse2_eq<mode>3): Ditto.
15589 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15590 (*sse2_gt<mode>3): Ditto.
15591 (vcondv2di): Split out of vcond<mode>.
15592 (vconduv2di): Split out of vcondu<mode>.
15594 2011-04-11 Richard Guenther <rguenther@suse.de>
15596 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15597 before calling tree_low_cst.
15599 2011-04-11 Richard Guenther <rguenther@suse.de>
15601 * stor-layout.c (layout_type): Compute all array index size operations
15602 in the original type.
15603 (initialize_sizetypes): Add comment.
15604 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15606 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15608 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15610 2011-04-11 Martin Jambor <mjambor@suse.cz>
15612 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15613 of cgraph_node, handle NULL return value.
15614 (cgraph_global_info): Likewise.
15615 (cgraph_rtl_info): Likewise.
15616 * tree-inline.c (estimate_num_insns): Likewise.
15617 * gimplify.c (unshare_body): Likewise.
15618 (unvisit_body): Likewise.
15619 (gimplify_body): Likewise.
15620 * predict.c (optimize_function_for_size_p): Likewise.
15621 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15622 (call_may_clobber_ref_p_1): Likewise.
15623 * varasm.c (function_section_1): Likewise.
15624 (assemble_start_function): Likewise.
15626 2011-04-11 Martin Jambor <mjambor@suse.cz>
15628 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15630 * final.c (rest_of_clean_state): Likewise.
15631 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15632 * passes.c (pass_init_dump_file): Likewise.
15633 (execute_all_ipa_transforms): Likewise.
15634 (function_called_by_processed_nodes_p): Likewise.
15635 * predict.c (maybe_hot_frequency_p): Likewise.
15636 (probably_never_executed_bb_p): Likewise.
15637 (compute_function_frequency): Likewise.
15638 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15639 (unnest_nesting_tree_1): Likewise.
15640 (lower_nested_functions): Likewise.
15641 * tree-optimize.c (execute_fixup_cfg): Likewise.
15642 (tree_rest_of_compilation): Likewise.
15643 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15644 * tree-sra.c (ipa_early_sra): Likewise.
15645 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15646 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15647 * ipa.c (record_cdtor_fn): Likewise.
15648 * ipa-inline.c (cgraph_early_inlining): Likewise.
15649 (compute_inline_parameters_for_current): Likewise.
15650 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15651 * ipa-pure-const.c (local_pure_const): Likewise.
15652 * ipa-split.c (split_function): Likewise.
15653 (execute_split_functions): Likewise.
15654 * cgraphbuild.c (build_cgraph_edges): Likewise.
15655 (rebuild_cgraph_edges): Likewise.
15656 (cgraph_rebuild_references): Likewise.
15657 (remove_cgraph_callee_edges): Likewise.
15658 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15659 (verify_cgraph_node): Likewise.
15660 (cgraph_analyze_functions): Likewise.
15661 (cgraph_preserve_function_body_p): Likewise.
15662 (save_inline_function_body): Likewise.
15663 (save_inline_function_body): Likewise.
15664 * tree-inline.c (copy_bb): Likewise.
15665 (optimize_inline_calls): Likewise.
15667 2011-04-11 Martin Jambor <mjambor@suse.cz>
15669 PR tree-optimization/48195
15670 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15671 ipa_check_create_edge_args.
15672 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15673 ipa_check_create_edge_args.
15674 * ipa-inline.c (inline_generate_summary): Do not call
15675 ipa_check_create_node_params and ipa_check_create_edge_args.
15676 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15677 ipa_check_create_edge_args.
15679 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15681 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15683 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15684 * function.c (record_hard_reg_sets): Likewise.
15685 * ira.c (compute_regs_asm_clobbered): Likewise.
15686 * sched-deps.c (sched_analyze_1): Likewise.
15687 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15689 2011-04-09 Xinliang David Li <davidxl@google.com>
15691 PR tree-optimization/PR48484
15692 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15693 has_valid_pred lazily
15695 2011-04-09 Duncan Sands <baldrick@free.fr>
15697 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15699 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15701 * combine.c (combine_validate_cost): Adjust comments. Set registered
15702 cost of I0 to zero at the end, if any.
15704 2011-04-08 Xinliang David Li <davidxl@google.com>
15706 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15707 to insane profile data.
15709 2011-04-08 Xinliang David Li <davidxl@google.com>
15711 * ipa-cp.c (ipcp_update_profiling): Correct
15712 negative scale factor due to insane profile data.
15714 2011-04-08 Xinliang David Li <davidxl@google.com>
15716 * final.c (dump_basic_block_info): New function.
15717 (final): Dump basic block.
15718 (final_scan_insn): Remove old dump.
15720 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
15723 * config.gcc (i386-*-freebsd): Disable unwind table generation for
15726 2011-04-08 Michael Matz <matz@suse.de>
15728 PR middle-end/48389
15729 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
15731 (rebuild_jump_labels): Call rebuild_jump_labels_1.
15732 * rtl.h (rebuild_jump_labels_chain): Declare.
15733 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15734 insns inserted on edges.
15736 2011-04-08 Joseph Myers <joseph@codesourcery.com>
15738 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
15739 * config/arm/arm-arches.def: New.
15740 * config/arm/arm-opts.h: New.
15741 * config/arm/genopt.sh: New.
15742 * config/arm/arm-tables.opt: New (generated).
15743 * config/arm/arm.c (arm_handle_option, arm_target_help,
15744 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
15745 (all_architectures): Get most table contents from arm-arches.def.
15746 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
15747 arm_selected_tune here.
15748 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
15749 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
15750 (march=, mcpu=, mtune=): Use Enum and Var.
15751 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
15752 (arm.o): Update dependencies.
15754 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
15756 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
15758 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
15759 (write_typed_alloc_defns): Likewise.
15760 (main): Calls write_typed_alloc_defns with output_header.
15762 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
15764 PR inline-asm/48435
15765 * ira-color.c (setup_profitable_hard_regs): Add comments.
15766 Don't take prohibited hard regs into account.
15767 (setup_conflict_profitable_regs): Rename to
15768 get_conflict_profitable_regs.
15769 (check_hard_reg_p): Check prohibited hard regs.
15771 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
15773 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
15774 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
15775 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
15777 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15780 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
15781 move from floating point to shift amount register.
15782 (emit_move_sequence): Remove secondary reload support for floating
15783 point to shift amount amount register copies.
15784 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
15785 amount register copies.
15786 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
15787 register, return false if mode isn't a scalar integer mode.
15788 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
15790 2011-04-08 Richard Guenther <rguenther@suse.de>
15792 * gimple.c (gimple_call_flags): Remove kludge.
15794 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15796 * sel-sched.c (sel_region_init): Move call to
15797 sel_setup_region_sched_flags after setup_current_loop_nest.
15799 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
15801 PR rtl-optimization/48272
15802 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
15803 init_insn_reg_pressure_info. Adjust a caller.
15804 * sched-int.h (init_insn_reg_pressure_info): Declare.
15805 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
15806 when sched-pressure is enabled.
15808 2011-04-08 Richard Guenther <rguenther@suse.de>
15810 * gimple.c (gimple_set_modified): Do not queue calls to
15811 MODIFIED_NORETURN_CALLS here ...
15812 * tree-ssa-operands.c (update_stmt_operands): ... but here.
15814 2011-04-08 Richard Guenther <rguenther@suse.de>
15817 * toplev.c (lang_dependent_init): Do not open asm_out_file
15818 in WPA mode, nor perform debug machinery initialization.
15819 (finalize): Do not unlink asm_out_file in WPA mode.
15821 2011-04-08 Richard Guenther <rguenther@suse.de>
15823 * gimple.h (gimple_call_fntype): New function.
15824 (gimple_call_return_type): Use it.
15825 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
15826 * gimple-low.c (gimple_check_call_args): Likewise.
15827 * gimple.c (gimple_call_flags): Likewise.
15828 (gimple_call_arg_flags): Likewise.
15829 (gimple_call_return_flags): Likewise.
15830 * tree-cfg.c (verify_gimple_call): Likewise.
15831 (do_warn_unused_result): Likewise.
15832 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15833 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15835 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15837 PR rtl-optimization/48235
15838 * sel-sched.c (code_motion_process_successors): Recompute the last
15839 insn in basic block if control flow changed.
15840 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15841 Update condition for ilist_remove.
15843 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15845 PR rtl-optimization/48302
15846 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15847 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15848 it to record added preheader blocks.
15849 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15850 on to sel_add_loop_preheaders.
15851 (sel_region_init): Move call to setup_current_loop_nest after
15854 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15857 * cfgloop.h (loop_has_exit_edges): New helper.
15858 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15860 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
15861 that have no exit edges.
15863 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15865 PR rtl-optimization/48442
15866 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
15867 all callers. Adjust assert.
15869 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15871 PR tree-optimization/48377
15872 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15873 is_packed to true even for types with smaller TYPE_ALIGN than
15876 2011-04-08 Richard Guenther <rguenther@suse.de>
15879 * doc/tm.texi: Re-generate.
15881 2011-04-08 Wei Guozhi <carrot@google.com>
15884 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15885 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15886 * config/arm/arm.md (*push_multi): Change the length computation to
15889 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15891 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15892 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15893 * doc/tm.texi: Regenerate.
15894 * system.h (ASM_OUTPUT_BSS): Poison.
15895 * varasm.c (asm_output_bss): Remove function.
15896 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15898 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
15899 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
15900 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
15901 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15903 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15905 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15907 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15909 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15911 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
15914 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15916 * config/m68k/m68k.c (m68k_handle_option): Don't handle
15917 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
15918 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
15920 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15921 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
15922 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
15923 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
15924 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
15925 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
15926 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15927 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
15928 options. Don't map other m68k options manually. Don't handle
15929 old-style options as canonical.
15930 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15931 * doc/install.texi (m68k-*-*): Document binutils version requirement.
15933 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
15935 * basic-block.h (force_nonfallthru): Move to...
15936 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
15937 (force_nonfallthru): ...here.
15938 * cfghooks.c (force_nonfallthru): New function.
15939 * cfgrtl.c (force_nonfallthru): Rename into...
15940 (rtl_force_nonfallthru): ...this.
15941 (commit_one_edge_insertion): Do not set AUX field.
15942 (commit_edge_insertions): Do not discover new basic blocks.
15943 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
15944 (cfg_layout_rtl_cfg_hooks): Likewise.
15945 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
15946 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
15947 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
15949 2011-04-07 Anatoly Sokolov <aesok@post.ru>
15951 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15954 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
15956 * config/i386/sse.md: Update copyright year.
15957 (avxcvtvecmode): Remove.
15958 (sse_movhlps): Merge with *avx_movhlps.
15959 (sse_movlhps): Merge with *avx_movlhps.
15960 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
15961 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
15962 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15963 (sse_loadhps): Merge with *avx_loadhps.
15964 (sse_storelps): Merge with *avx_storelps.
15965 (sse_loadlps): Merge with *avx_loadlps.
15966 (sse_movss): Merge with *avx_movss.
15967 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15968 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15969 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15970 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15971 (vec_set<mode>_0): Ditto.
15972 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15973 (sse4_1_insertps): Merge with *avx_insertps.
15974 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15975 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15976 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15977 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15978 (sse2_storehpd): Merge with *avx_storehpd.
15979 (sse2_loadhpd): Merge with *avx_loadhpd.
15980 (sse2_loadlpd): Merge with *avx_loadlpd.
15981 (sse2_movsd): Merge with *avx_movsd.
15982 (*vec_concatv2df): Merge with *vec_concatv2df.
15984 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15987 * combine.c (combine_instructions): Add last_combined_insn,
15988 update it if insn is after it, pass it to all try_combine calls.
15989 (try_combine): Add last_combined_insn parameter, pass it instead of
15990 i3 to propagate_for_debug.
15992 2011-04-07 Nick Clifton <nickc@redhat.com>
15994 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15995 to handle MDR <-> data register transfers.
15996 (movhi_internal): Likewise.
15998 2011-04-07 Alan Modra <amodra@gmail.com>
16000 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
16001 previous stack info.
16003 2011-04-07 Tom de Vries <tom@codesourcery.com>
16006 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
16007 flow_find_cross_jump. Swap variables to implement backward replacement.
16008 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
16010 2011-04-07 Tom de Vries <tom@codesourcery.com>
16013 * cfgcleanup.c (walk_to_nondebug_insn): New function.
16014 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
16016 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
16017 src1 or src2. Redirect edges to the last basic block. Update
16018 frequency and count on multiple basic blocks in case of fallthru.
16020 2011-04-07 Tom de Vries <tom@codesourcery.com>
16023 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16025 (old_insns_match_p): Change return type. Replace return false/true
16026 with return dir_none/dir_both. Use can_replace_by.
16027 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16028 direction from dir_p. Register replacement direction in dir, last_dir
16029 and afterlast_dir. Handle new return type of old_insns_match_p using
16030 merge_dir. Return replacement direction in dir_p.
16031 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16032 return type of old_insns_match_p.
16033 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16034 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16035 flow_find_cross_jump.
16036 * basic-block.h (enum replace_direction): New type.
16037 (flow_find_cross_jump): Add parameter to declaration.
16039 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16041 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16042 (AVXMODEDCVTPS2DQ): Ditto.
16043 (VEC_FLOAT_MODE): Ditto.
16044 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16045 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16046 (<any_logic:code><mode>3): Use VF mode iterator.
16047 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16048 Use VF mode iterator.
16049 (copysign<mode>3): Use VF mode iterator.
16050 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16051 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16052 (*<any_logic:code><MODEF:mode>3): Merge with
16053 *avx_<any_logic:code><MODEF:mode>3.
16054 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16055 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16056 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16057 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16058 (sse2_cvtdq2ps): Use %v modifier.
16059 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16060 (avx_cvtps2dq<avxmodesuffix>): Remove.
16061 (sse2_cvtps2dq): Use %v modifier.
16062 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16063 (avx_cvttps2dq<avxmodesuffix>): Remove.
16064 (sse2_cvttps2dq): Use %v modifier.
16065 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16066 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16067 (sse2_cvtsd2siq): Fix insn template.
16068 (sse2_cvtsd2siq_2): Ditto.
16069 (sse2_cvttsd2siq): Ditto.
16070 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16071 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16073 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16075 * gcov-io.c: Use GCC Runtime Library Exception.
16077 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16080 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16081 as base_reg whatever register reg has been eliminated to, instead
16082 of hardcoding STACK_POINTER_REGNUM.
16084 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16086 * doc/tm.texi.in: Document C target hooks as separate from general
16088 * doc/tm.texi: Regenerate.
16089 * genhooks.c (struct hook_desc): Add docname field.
16090 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16092 (hook_array): Include c-target.def.
16093 (emit_documentation): Use docname field in output.
16094 (emit_init_macros): Take docname argument. Only emit definitions
16095 for hooks matching docname.
16096 (main): Expect additional arguments in all cases. Pass argument
16097 to emit_init_macros.
16098 * target.def: Move initial macro definitions and comments to
16099 target-hooks-macros.h.
16100 (gcc_targetcm): Move to c-family/c-target.def.
16101 * target.h (targetcm): Move declaration to c-family/c-target.h.
16102 * targhooks.c (default_handle_c_option): Move to
16104 * targhooks.h (default_handle_c_option): Move declaration to
16105 c-family/c-common.h.
16106 * target-hooks-macros.h: New file.
16107 * config.gcc (target_has_targetcm): Define and use to add to
16108 c_target_objs and cxx_target_objs.
16109 * config/default-c.c: New file.
16110 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16111 of target.h and target-def.h.
16112 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16113 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16114 darwin_check_cfstring_format_arg): Make static.
16115 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16116 TARGET_STRING_OBJECT_REF_TYPE_P,
16117 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16118 * config/darwin-protos.h (darwin_objc_construct_string,
16119 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16121 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16122 TARGET_STRING_OBJECT_REF_TYPE_P,
16123 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16124 * config/t-darwin (darwin-c.o): Update dependencies.
16125 * system.h (TARGET_HAS_TARGETCM): Poison.
16126 * Makefile.in (TARGET_H): Update.
16127 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16128 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16129 (default-c.o): New target.
16130 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16131 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16132 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16134 (build/genhooks.o): Update dependencies.
16136 2011-04-06 Richard Guenther <rguenther@suse.de>
16138 * ipa-inline.c (enum inlining_mode): Remove.
16139 (cgraph_flatten): Use some other token.
16140 (cgraph_edge_early_inlinable_p): New function, split out from ...
16141 (cgraph_perform_always_inlining): New function, split out from ...
16142 (cgraph_decide_inlining_incrementally): ... here.
16143 (cgraph_mark_inline_edge): Adjust.
16144 (cgraph_early_inlining): Re-structure.
16145 (pass_early_inline): Require SSA form.
16147 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16148 Julian Brown <julian@codesourcery.com>
16149 Mark Shinwell <shinwell@codesourcery.com>
16151 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16152 LO_REGS only for Thumb-1.
16153 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16154 be used in short instructions when optimising for size on Thumb-2.
16156 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16158 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16159 associated with user returns to be preserved.
16161 2011-04-06 Tristan Gingold <gingold@adacore.com>
16163 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16164 symbol_queue_size, DBXOUT_DECR_NESTING,
16165 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16166 if XCOFF_DEBUGGING_INFO.
16168 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16170 * config/i386/i386.md (attribute isa): New.
16171 (attribute enabled): New.
16172 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16173 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16174 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16175 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16176 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16177 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16178 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16179 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16181 * config/i386/sse.md (VF): New mode iterator.
16185 (SSEMODEF4): Remove.
16186 (attribute sse): Handle V8SF and V4DF modes.
16187 (<absneg:code><mode>2): Use VF mode iterator.
16188 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16190 (<plusminus_insn><mode>3): Use VF mode iterator.
16191 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16192 Use VF mode iterator.
16193 (<sse>_vm<plusminus_insn><mode>3): Merge with
16194 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16195 (mul<mode>3): Use VF mode iterator.
16196 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16197 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16199 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16200 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16201 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16202 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16204 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16205 Use VF1 mode iterator.
16206 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16207 (sqrt<VF2:mode>2): New expander.
16208 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16209 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16210 and sqrtv2df2. Use VF mode iterator.
16211 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16213 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16214 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16215 Use VF1 mode iterator.
16216 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16217 (<smaxmin:code><mode>3): Use VF mode iterator.
16218 (*<smaxmin:code><mode>3_finite): Merge with
16219 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16220 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16221 (<sse>_vm<smaxmin:code><mode>2): Merge with
16222 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16223 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16225 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16227 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16228 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16229 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16230 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16231 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16233 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16234 Use VF_128 mode iterator.
16235 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16237 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16238 VF_128 mode iterator.
16239 (vcond<mode>): Use VF mode iterator.
16240 * config/i386/predicates.md (sse_comparison_operator): Merge with
16241 avx_comparison_float_operator. Do not declare as special_predicate.
16242 * config/i386/i386.c (struct builtin_description): Update for renamed
16244 (ix86_expand_args_builtin): Ditto.
16245 (ix86_expand_sse_compare_mask): Ditto.
16247 2011-04-06 Richard Guenther <rguenther@suse.de>
16249 * tree-inline.c (estimate_num_insns): For calls simply account
16250 for all passed arguments and a used return value.
16252 2011-04-06 Richard Guenther <rguenther@suse.de>
16254 PR tree-optimization/47663
16255 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16256 call_stmt_time fields.
16257 (cgraph_edge_inlinable_p): Declare.
16258 (cgraph_edge_recursive_p): New inline function.
16259 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16260 (cgraph_clone_edge): Copy it.
16261 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16262 Account for call stmt time.
16263 (cgraph_estimate_time_after_inlining): Take edge argument.
16264 (cgraph_estimate_edge_growth): Account call stmt size.
16265 (cgraph_estimate_size_after_inlining): Take edge argument.
16266 (cgraph_mark_inline_edge): Adjust.
16267 (cgraph_check_inline_limits): Likewise.
16268 (cgraph_recursive_inlining_p): Remove.
16269 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16270 (cgraph_decide_recursive_inlining): Take edge argument and
16272 (cgraph_decide_inlining_of_small_functions): Do not avoid
16273 diags for recursive inlining here.
16274 (cgraph_flatten): Adjust.
16275 (cgraph_decide_inlining_incrementally): Likewise.
16276 (estimate_function_body_sizes): Remove call cost handling.
16277 (compute_inline_parameters): Initialize caller edge call costs.
16278 (cgraph_estimate_edge_growth): New function.
16279 (cgraph_estimate_growth): Use it.
16280 (cgraph_edge_badness): Likewise.
16281 (cgraph_check_inline_limits): Take an edge argument.
16282 (cgraph_decide_inlining_of_small_functions): Adjust.
16283 (cgraph_decide_inlining): Likewise.
16284 * tree-inline.c (estimate_num_insns): Only account for call
16285 return value if it is used.
16286 (expand_call_inline): Avoid diagnostics on recursive inline
16288 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16289 (input_edge): Input edge call costs.
16291 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16293 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
16295 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16297 * doc/invoke.texi (Spec Files): Fix typo.
16299 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16301 * profile.c (branch_prob): Move declaration of local variable. Remove
16302 obsolete ??? comment. Expand the location explicitly instead of using
16303 the LOCATION_FILE and LOCATION_LINE macros.
16305 2011-04-06 Wei Guozhi <carrot@google.com>
16308 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
16309 (arm_cond_branch): Likewise.
16310 (arm_cond_branch_reversed): Likewise.
16311 (arm_jump): Likewise.
16312 (push_multi): Likewise.
16313 * config/arm/constraints.md (Py): New constraint.
16315 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16318 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
16320 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
16321 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
16322 #ifdef DBX_DEBUGGING_INFO.
16324 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
16327 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
16328 if old and new states differ.
16330 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16332 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16333 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16334 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16335 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16336 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16337 mcfv4e): Use Alias.
16338 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16339 ColdFire options to -mcpu= options.
16341 2011-04-05 Jeff Law <law@redhat.com>
16343 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16344 check if BB is a successor of LOOP->header and return
16345 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16347 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16349 * cprop.c (struct reg_use): Remove.
16350 (reg_use_table): Make an array of RTX.
16351 (find_used_regs, constprop_register, local_cprop_pass,
16352 bypass_block): Simplify users of reg_use_table.
16353 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16354 on one of the uses found by find_used_regs.
16356 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16359 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16362 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16364 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16366 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16368 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16370 PR middle-end/48441
16371 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16373 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16375 * combine.c: Include obstack.h.
16376 (struct insn_link): Define.
16377 (uid_log_links): Adjust type.
16378 (FOR_EACH_LOG_LINK): New macro.
16379 (insn_link_obstack): Declare.
16380 (alloc_insn_link): Define.
16381 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16382 type of link variables.
16383 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16384 (try_combine, record_promoted_values, distribute_notes): Likewise.
16385 (distribute_links): Likewise. Tweak prototype.
16386 (clear_log_links): Delete.
16387 (adjust_for_new_dest): Call alloc_insn_link.
16388 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16390 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16392 * gcse.c (modify_mem_list): Convert to an array of VECs.
16393 (canon_modify_mem_list, compute_transp): Tweak formatting.
16394 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16395 (load_killed_in_block_p): Likewise.
16396 (record_last_mem_set_info): Likewise.
16397 (clear_modify_mem_tables): Likewise.
16399 2011-04-05 Tom de Vries <tom@codesourcery.com>
16401 PR middle-end/48461
16402 * function.c (emit_use_return_register_into_block): Only define if
16405 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16407 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16409 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16411 * config/rx/rx-opts.h: New.
16412 * config/rx/rx.c (rx_cpu_type): Remove.
16413 (rx_handle_option): Don't assert that global structures are in
16414 use. Access variables via opts pointer. Defer most handling of
16415 OPT_mint_register_. Use error_at.
16416 (rx_option_override): Handle deferred OPT_mint_register_ here.
16417 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16418 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16419 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16420 (rx_cpu_types): New Enum and EnumValue entries.
16421 (mint-register=): Use Defer and use Var accordingly.
16423 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16425 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16426 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16427 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16429 (debug_free_queue, debug_nesting, symbol_queue_index):
16431 * dbxout.c: ...to here. Make static.
16433 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16435 * gcse.c (modify_pair): Define. Define a VEC of it.
16436 (canon_modify_mem_list): Convert to an array of VECs.
16437 (free_insn_expr_list_list): Delete.
16438 (clear_modify_mem_tables): Call VEC_free instead.
16439 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16440 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16441 (canon_list_insert, compute_transp): Likewise.
16443 2011-04-05 Tom de Vries <tom@codesourcery.com>
16446 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16449 2011-04-05 Tom de Vries <tom@codesourcery.com>
16452 * function.c (emit_use_return_register_into_block): New function.
16453 (thread_prologue_and_epilogue_insns): Use
16454 emit_use_return_register_into_block.
16456 2011-04-05 Tom de Vries <tom@codesourcery.com>
16459 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16462 2011-04-05 Tom de Vries <tom@codesourcery.com>
16464 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16466 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16468 * config/arm/arm.md (define_constants for unspec): Replace with
16470 (define_constants for unspecv): Replace with define_c_enum.
16471 * config/arm/neon.md (define_constants for unspec): Replace with
16474 2011-04-04 Richard Henderson <rth@redhat.com>
16477 * dwarf2out.c (output_line_info): Always emit line info from
16478 at least one section.
16479 (dwarf2out_init): Create text_section_line_info here ...
16480 (set_cur_line_info_table): ... not here.
16482 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16485 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16488 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16490 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16492 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16493 (expr_equiv_p): Remove.
16494 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16495 (hash_scan_set): Update call to insert_set_in_table.
16496 (dump_hash_table): Dump <dest, src> pair.
16497 (lookup_set): Simplify. Lookup <dest, src> pair.
16498 (compute_transp): Remove, fold heavily simplified code into...
16499 (compute_local_properties): ...here. Expect COMP and TRANSP
16501 (find_avail_set): Take set directly from struct expr.
16502 (find_bypass-set): Likewise.
16503 (bypass_block): Likewise.
16504 (cprop_insn): Likewise. Remove redundant INSN_P test.
16506 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16507 checks on form of COND from find_implicit_sets to here.
16508 (find_implicit_sets): Cleanup control flow. Split critical edges
16509 if it exposes implicit sets. Allocate/resize implicit_sets as
16511 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16512 changed something. Run df_analyze after find_implicit_sets if any
16513 edges were split. Do not allocate implicit_sets here.
16515 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16516 (gcse_obstack): Renamed to cprop_obstack.
16517 (GNEW, GNEWVEC, GNEWVAR): Remove.
16519 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16520 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16521 (gcse_alloc): Likewise, and rename to cprop_alloc.
16522 (alloc_gcse_men, free_gcse_mem): Remove.
16523 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16524 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16525 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16527 * cprop.c (oprs_not_set_p): Remove.
16528 (mark_set, mark_clobber): Remove.
16529 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16530 (reg_not_set_p): New function.
16531 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16532 (cprop_insn): Likewise.
16533 (cprop_jump): Use FOR_EACH_EDGE.
16535 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16538 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16539 (rank_for_schedule): Use scheduled_insns vector instead of
16540 last_scheduled_insn.
16541 (ok_for_early_queue_removal): Likewise.
16542 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16544 (choose_ready): Likewise.
16545 (commit_schedule): Use VEC_iterate.
16546 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16547 a dbg_cnt, use it and ensure the first insn is in the ready list.
16548 (haifa_sched_init): Allocate scheduled_insns.
16549 (sched_extend_ready_list): Don't allocate it; reserve space.
16550 (haifa_sched_finish): Free it.
16552 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16554 * optc-gen.awk: Always remove type from Variable entry before
16555 recording in var_seen.
16557 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16559 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16560 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16561 call to tidy_fallthru_edges.
16563 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16565 * doc/options.texi (ToLower): Document.
16566 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16567 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16568 * opts.h (cl_option): Add cl_tolower field.
16569 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16570 arguments with lowercase strings.
16571 * config/rx/rx.opt (mcpu=): Add ToLower.
16572 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16575 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16577 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16579 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16581 * config/vax/vax.c: Include reload.h.
16583 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16585 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16586 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16587 (sparc_preferred_reload_class): New function.
16589 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16592 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16593 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16595 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16597 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16598 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16600 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16602 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16603 (ASM_OUTPUT_ALIGNED_BSS): Define.
16605 2011-04-03 Michael Matz <matz@suse.de>
16607 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16608 and next_slot members.
16609 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16610 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16611 (lto_streamer_cache_append): Declare.
16612 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16613 unsigned index, remove offset parameter, ensure that we append
16614 or update existing entries.
16615 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16616 parameter, update next_slot for append.
16617 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16619 (lto_streamer_cache_insert_at): Likewise.
16620 (lto_streamer_cache_append): New function.
16621 (lto_streamer_cache_lookup): Use unsigned index.
16622 (lto_streamer_cache_get): Likewise.
16623 (lto_record_common_node): Don't test tree_node_can_be_shared.
16624 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16625 (lto_streamer_cache_delete): Don't free offsets member.
16626 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16627 (lto_output_string_with_length): Use lto_output_data_stream.
16628 (lto_output_tree_header): Remove ix parameter, don't write it.
16629 (lto_output_builtin_tree): Likewise.
16630 (lto_write_tree): Adjust callers to above, don't track and write
16631 offset, write unsigned index.
16632 (output_unreferenced_globals): Don't emit all global vars.
16633 (write_global_references): Use unsigned indices.
16634 (lto_output_decl_state_refs): Likewise.
16635 (write_symbol): Likewise.
16636 * lto-streamer-in.c (lto_input_chain): Move earlier.
16637 (input_function): Use unsigned index.
16638 (input_alias_pairs): Don't read and then ignore all global vars.
16639 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16640 don't pass it back, use lto_streamer_cache_append.
16641 (lto_register_var_decl_in_symtab): Use unsigned index.
16642 (lto_register_function_decl_in_symtab): Likewise.
16643 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16645 (lto_get_builtin_tree): Don't read index, use
16646 lto_streamer_cache_append.
16647 (lto_read_tree): Adjust call to lto_materialize_tree.
16649 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16650 don't use function calls in arguments to MIN.
16652 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16655 * gimple.c (gimple_type_leader_entry): Mark deletable.
16657 2011-04-03 Alan Modra <amodra@gmail.com>
16659 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16661 2011-04-03 Michael Matz <matz@suse.de>
16663 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16665 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16667 2011-04-03 Michael Matz <matz@suse.de>
16669 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16670 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16671 without function context.
16672 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16673 current_function_decl and cfun.
16675 2011-04-03 Michael Matz <matz@suse.de>
16677 * tree.c (decl_init_priority_insert): Don't create entry for
16679 (decl_fini_priority_insert): Ditto.
16680 (fields_compatible_p, find_compatible_field): Remove.
16681 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16682 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16684 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16686 * combine.c (try_combine): Remove useless local variable.
16688 2011-04-03 Richard Guenther <rguenther@suse.de>
16689 Ira Rosen <ira.rosen@linaro.org>
16691 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16692 non-variable offsets and compare the remaining bases of the two
16693 accesses instead of looking for exact same data-ref.
16695 2011-04-02 Kai Tietz <ktietz@redhat.com>
16698 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16700 * i386.c (ix86_is_msabi_thiscall): New helper function.
16701 (ix86_is_type_thiscall): New helper function.
16702 (ix86_comp_type_attributes): Handle thiscall for method-functions
16704 (init_cumulative_args): Likewise.
16705 (find_drap_reg): Likewise.
16706 (ix86_static_chain): Likewise.
16707 (x86_this_parameter): Likewise.
16708 (x86_output_mi_thunk): Likewise.
16710 2011-04-01 Olivier Hainque <hainque@adacore.com>
16711 Nicolas Setton <setton@adacore.com>
16712 Eric Botcazou <ebotcazou@adacore.com>
16714 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
16715 (add_gnat_descriptive_type_attribute): New function.
16716 (gen_array_type_die): Call it.
16717 (gen_enumeration_type_die): Likewise.
16718 (gen_struct_or_union_type_die): Likewise.
16719 (modified_type_die): Likewise.
16720 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
16721 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
16722 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
16724 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16727 * dwarf2out.c (resolve_addr): Don't call force_decl_die
16728 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
16731 2011-03-17 Richard Guenther <rguenther@suse.de>
16734 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16735 origin for decls in other ltrans units.
16736 (input_varpool_node): Likewise.
16738 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16740 PR middle-end/48335
16741 * expr.c (expand_assignment): Handle all possibilities
16742 if TO_RTX is CONCAT.
16743 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
16744 (store_split_bit_field): If SUBREG_REG (op0) or
16745 op0 itself has smaller mode than word, return it
16746 for offset 0 and const0_rtx for out-of-bounds stores.
16747 If word is const0_rtx, skip it.
16749 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
16751 * config/h8300/h8300.c (print_operand_address): Rename to...
16752 (h8300_print_operand_address): ...this. Make static. Adjust comments.
16753 Call h8300_print_operand and h8300_print_operand_address instead of
16754 print_operand and print_operand_address. Declare.
16755 (print_operand): Renake to...
16756 (h8300_print_operand): ...this. Make static. Adjust comments.
16757 Call h8300_print_operand instead of print_operand. Declare.
16758 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
16759 (h8300_register_move_cost): Likewise.
16760 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
16761 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
16762 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
16763 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
16764 * config/h8300/h8300-protos.h (print_operand): Delete.
16765 (print_operand_address): Delete.
16767 2011-04-01 Richard Henderson <rth@redhat.com>
16770 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
16771 in strict mode before dwarf4. Re-order tests to early out
16772 before switching sections.
16774 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
16776 * config/h8300/constraints.md: New file.
16777 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
16778 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
16779 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
16780 * config/h8300/predicates.md (bit_operand): Likewise.
16781 (incdec_operand): Use satisfies_constraint_M and
16782 satisfies_constraint_O. Don't use C code block.
16783 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
16784 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
16785 (compute_mov_length): Use satisfies_constraint_G.
16786 (fix_bit_operand): Use satisfies_constraint_U.
16787 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
16788 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
16789 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
16790 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
16791 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
16792 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
16793 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16794 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
16795 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
16796 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
16797 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
16798 (EXTRA_MEMORY_CONSTRAINT): Delete.
16800 2011-04-01 Andrew Pinski <pinskia@gmail.com>
16801 Michael Meissner <meissner@linux.vnet.ibm.com>
16804 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
16805 operands, as per the specifications.
16807 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
16808 (vec_extract_evenv4sf): Ditto.
16809 (vec_extract_evenv8hi): Ditto.
16810 (vec_extract_evenv16qi): Ditto.
16811 (vec_extract_oddv4si): Ditto.
16813 2011-03-31 Mark Wielaard <mjw@redhat.com>
16815 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
16816 high_pc attribute if the CU has no associated code. Only output
16817 DW_AT_entry_pc for CU if not generating strict dwarf and
16820 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
16822 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
16823 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
16825 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
16826 * final.c (final_start_function): Call the new function rather
16827 than using a NULL argument for dwarf2out_frame_debug.
16829 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
16830 that contains the prologue.
16832 * haifa-sched.c (queue_insn): New arg REASON. All callers
16833 changed. Print it in debugging output.
16835 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16837 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16838 Split most of the code into...
16839 (begin_move_insn): ... here. New function.
16840 (ebb_sched_info): Add a pointer to it.
16841 * haifa-sched.c (scheduled_insns): New static variable.
16842 (sched_extend_ready_list): Allocate it.
16843 (schedule_block): Use it to record the order of scheduled insns.
16844 Perform RTL changes to move insns only after all scheduling
16845 decisions have been made.
16846 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16847 begin_move_insn field.
16848 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16849 * sched-int.h (struct haifa_sched_info): Remove second argument
16850 from begin_schedule_ready hook. Add new member begin_move_insn.
16851 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16852 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16854 * haifa-sched.c (prune_ready_list): New function, broken out of
16856 (schedule_block): Use it.
16858 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16860 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
16862 2011-04-01 Kai Tietz <ktietz@redhat.com>
16864 * config.gcc (*-*-mingw*): Allow as option the
16865 posix threading model.
16866 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
16867 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
16869 (CPP_SPEC): Add pthread/no-pthread handling.
16870 (LIB_SPEC): Likewise.
16871 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16872 (LIB_SPEC): Likewise.
16873 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16874 flag to pass -pthread option for shared libgcc build.
16875 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16876 for shared libgcc build.
16877 * config/i386/t-mingw-pthread: New file.
16878 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16879 New define to enable use of library pthread by default.
16880 * config/i386/mingw.opt (pthread): New driver option.
16881 (no-pthread): New driver option.
16882 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16883 * config/i386/mingw-w64.opt: Likewise.
16885 2011-04-01 Gary Funck <gary@intrepid.com>
16887 * c-decl.c (grokdeclarator): Fix formatting.
16889 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16891 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16892 instead of n_operands.
16893 (set_storage_via_setmem): Likewise.
16894 * optabs.c (maybe_gen_insn): Likewise.
16895 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16896 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16897 (mips_expand_builtin_direct): Likewise.
16898 * config/spu/spu.c (expand_builtin_args): Likewise.
16900 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16902 * recog.h (insn_data_d): Add n_generator_args.
16903 * genoutput.c (data): Likewise.
16904 (output_insn_data): Print it.
16905 (max_opno, num_dups): Delete.
16906 (scan_operands): Just fill in "d->operand[...]".
16907 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
16909 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16911 * gensupport.h (pattern_stats): New structure.
16912 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
16913 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
16914 (max_operand_1, max_operand_vec): Delete.
16915 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
16917 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
16919 * emit-rtl.c (emit_pattern_after_setloc): New function.
16920 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
16921 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
16922 (emit_pattern_after): New function.
16923 (emit_insn_after, emit_jump_insn_after): Call it.
16924 (emit_call_insn_after, emit_debug_insn_after): Likewise.
16925 (emit_pattern_before_setloc): New function.
16926 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
16927 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
16929 (emit_pattern_before): New function.
16930 (emit_insn_before, emit_jump_insn_before): Call it.
16931 (emit_call_insn_before, emit_debug_insn_before): Likewise.
16933 2011-03-31 Richard Henderson <rth@redhat.com>
16935 * dwarf2out.c (dw_separate_line_info_ref): Remove.
16936 (dw_separate_line_info_entry): Remove.
16937 (enum dw_line_info_opcode): New.
16938 (dw_line_info_entry): Use it.
16939 (dw_line_info_table, dw_line_info_table_p): New.
16940 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
16941 (line_info_table, line_info_label_num): Remove.
16942 (line_info_table_in_use): Remove.
16943 (separate_line_info_table): Remove.
16944 (separate_line_info_table_allocated): Remove.
16945 (separate_line_info_table_in_use): Remove.
16946 (LINE_INFO_TABLE_INCREMENT): Remove.
16947 (line_info_label_num): New.
16948 (cur_line_info_table): New.
16949 (text_section_line_info, cold_text_section_line_info): New.
16950 (separate_line_info): New.
16951 (SEPARATE_LINE_CODE_LABEL): Remove.
16952 (print_dwarf_line_table): Remove.
16953 (debug_dwarf): Don't dump it.
16954 (output_one_line_info_table): New.
16955 (output_line_info): Use it.
16956 (new_line_info_table): New.
16957 (set_cur_line_info_table): New.
16958 (dwarf2out_switch_text_section): Use it.
16959 (dwarf2out_begin_function): Likewise.
16960 (push_dw_line_info_entry): New.
16961 (dwarf2out_source_line): Rewrite for new line info tables.
16962 (dwarf2out_init): Remove dead initailizations.
16964 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16966 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16968 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16969 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16970 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16971 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16972 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16973 * opt-functions.awk (flag_init, switch_bit_fields): New.
16974 (switch_flags): Don't handle flags moved to bit-fields. Don't
16975 generate CL_MISSING_OK or CL_SAVE.
16976 * optc-gen.awk: Update to generate bit-field output as well as
16978 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16979 bit-field instead of CL_REJECT_DRIVER flag.
16980 * opts-common.c (generate_canonical_option,
16981 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16982 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16983 instead of CL_REJECT_NEGATIVE flag.
16984 * toplev.c (print_switch_values): Use cl_report bit-field instead
16987 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16989 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16990 a zero minimum index only if it is redundant.
16992 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16994 PR rtl-optimization/48381
16995 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16996 instead of ira_class_hard_reg_index for calculating conflicting
16999 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
17001 * cprop.c: Clean up hash table building.
17002 (reg_avail_info): Remove.
17003 (oprs_available_p): Remove.
17004 (record_last_reg_set_info): Remove.
17005 (record_last_set_info): Remove.
17006 (reg_available_p): New function.
17007 (gcse_constant_p): Do not treat unfolded conditions as constants.
17008 (make_set_regs_unavailable): New function.
17009 (hash_scan_set): Simplify with new reg_available_p.
17010 (compute_hash_table_work): Traverse insns stream only once.
17011 Do not compute reg_avail_info. Traverse insns in reverse order.
17012 Record implicit sets after recording explicit sets from the block.
17014 2011-03-31 Michael Matz <matz@suse.de>
17016 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
17018 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17020 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17021 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17022 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17023 (h8300_mode_dependent_address_p): New function.
17024 (h8300_get_index): Make static.
17026 2011-03-31 Jeff Law <law@redhat.com>
17028 * reload1.c (elimination_effects): Fix typo in recent change.
17030 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17031 typo potentially leading to null pointer dereference.
17033 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17034 (setup_save_areas): Corresponding changes to avoid useless
17037 * jump.c (reversed_comparison_code_parts): Avoid successive return
17038 statements when REVERSE_CONDITION is defined.
17040 * expr.c (expand_assignment): Avoid useless assignments.
17041 (expand_expr_real_1): Likewise.
17042 (expand_expr_real_2): Avoid useless statements.
17044 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17046 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17048 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17051 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17053 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17056 * doc/tm.texi.in (TARGET_VERSION): Remove.
17057 * doc/tm.texi: Regenerate.
17058 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17059 * collect2.c (main): Don't use TARGET_VERSION.
17060 * mips-tdump.c (main): Don't use TARGET_VERSION.
17061 * mips-tfile.c (main): Don't use TARGET_VERSION.
17062 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17063 * config/rs6000/vxworksae.h: Remove.
17064 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17065 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17066 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17067 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17068 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17069 * config/arm/arm.h (TARGET_VERSION): Remove.
17070 * config/arm/coff.h (TARGET_VERSION): Remove.
17071 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17072 * config/arm/elf.h (TARGET_VERSION): Remove.
17073 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17074 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17075 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17076 * config/arm/pe.h (TARGET_VERSION): Remove.
17077 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17078 * config/arm/semi.h (TARGET_VERSION): Remove.
17079 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17080 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17081 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17082 * config/avr/avr.h (TARGET_VERSION): Remove.
17083 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17084 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17085 * config/frv/frv.h (TARGET_VERSION): Remove.
17086 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17087 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17088 * config/i386/darwin.h (TARGET_VERSION): Remove.
17089 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17090 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17091 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17092 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17093 * config/i386/gnu.h (TARGET_VERSION): Remove.
17094 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17095 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17096 * config/i386/linux.h (TARGET_VERSION): Remove.
17097 * config/i386/linux64.h (TARGET_VERSION): Remove.
17098 * config/i386/lynx.h (TARGET_VERSION): Remove.
17099 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17100 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17101 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17102 * config/i386/netware.h (TARGET_VERSION): Remove.
17103 * config/i386/nto.h (TARGET_VERSION): Remove.
17104 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17105 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17106 * config/ia64/elf.h (TARGET_VERSION): Remove.
17107 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17108 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17109 * config/ia64/linux.h (TARGET_VERSION): Remove.
17110 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17111 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17112 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17113 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17114 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17115 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17116 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17117 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17118 * config/m68k/linux.h (TARGET_VERSION): Remove.
17119 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17120 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17121 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17122 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17123 * config/mep/mep.h (TARGET_VERSION): Remove.
17124 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17125 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17126 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17127 * config/mips/linux.h (TARGET_VERSION): Remove.
17128 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17129 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17130 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17131 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17132 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17133 * config/pa/pa.h (TARGET_VERSION): Remove.
17134 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17135 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17136 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17137 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17138 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17139 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17140 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17141 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17142 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17143 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17144 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17145 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17146 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17147 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17148 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17149 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17150 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17151 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17152 * config/s390/linux.h (TARGET_VERSION): Remove.
17153 * config/s390/s390.h (TARGET_VERSION): Remove.
17154 * config/s390/tpf.h (TARGET_VERSION): Remove.
17155 * config/score/score.h (TARGET_VERSION): Remove.
17156 * config/sh/linux.h (TARGET_VERSION): Remove.
17157 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17158 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17159 * config/sh/sh.h (TARGET_VERSION): Remove.
17160 * config/sh/sh64.h (TARGET_VERSION): Remove.
17161 * config/sh/superh.h (TARGET_VERSION): Remove.
17162 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17163 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17164 * config/sparc/linux.h (TARGET_VERSION): Remove.
17165 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17166 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17167 TARGET_NAME32, TARGET_NAME): Remove.
17168 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17169 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17170 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17171 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17172 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17173 * config/spu/spu.h (TARGET_VERSION): Remove.
17174 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17175 * config/v850/v850.h (TARGET_VERSION): Remove.
17176 * config/vax/linux.h (TARGET_VERSION): Remove.
17177 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17178 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17179 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17181 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17184 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17185 frame-related from frame-unrelated adjustments to the stack pointer.
17187 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17189 * common.opt (fdebug-types-section): Move earlier.
17190 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17192 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17194 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17197 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17199 * tree.h (CASE_CHAIN): Define.
17200 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17201 (gimple_redirect_edge_and_branch): Likewise.
17203 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17205 PR middle-end/48367
17206 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17209 2011-03-30 Jeff Law <law@redhat.com>
17211 * PR bootstrap/48371
17212 * reload1.c (reload): Fix botch in last change.
17214 * reload.h (struct reload): Fix typo introduced in last change.
17216 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17218 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17219 Undocumented. Remove help text.
17220 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17223 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17225 * doc/options.texi (NegativeAlias): Document.
17226 (Alias): Mention NegativeAlias.
17227 * opt-functions.awk: Handle NegativeAlias.
17228 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17229 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17230 * opts.h (CL_NEGATIVE_ALIAS): Define.
17231 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17232 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17234 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17236 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17237 mno-spe and mno-isel instead of mspe=no and -misel=no.
17239 2011-03-29 Mark Wielaard <mjw@redhat.com>
17241 * common.opt (fdebug-types-section): New flag.
17242 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17243 * dwarf2out.c (use_debug_types): New define.
17244 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17245 (print_die): Guard output of type unit signatures using
17247 (build_abbrev_table): Replace assert of dwarf_version >= 4
17248 with assert on use_debug_types.
17249 (size_of_die): Likewise.
17250 (unmark_dies): Likewise.
17251 (value_format): Decide AT_ref_external form on use_debug_types.
17252 (output_die): Replace dwarf_version version check guard with
17253 use_debug_types where appropriate.
17254 (modified_type_die): Likewise.
17255 (gen_reference_type_die): Likewise.
17256 (dwarf2out_start_source_file): Likewise.
17257 (dwarf2out_end_source_file): Likewise.
17258 (prune_unused_types_walk_attribs): Likewise.
17259 (dwarf2out_finish): Likewise.
17261 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17263 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17265 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17267 PR rtl-optimization/48332
17268 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17269 mode of input operand N and modeN to its actual mode.
17271 2011-03-30 Jeff Law <law@redhat.com>
17273 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17274 define accessor macro.
17275 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17276 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17277 (reg_equiv_init): Likewise.
17278 (reg_equivs_size): New variable.
17279 (reg_equiv_init_size): Remove.
17280 (allocate_initial_values): Move prototype to here from....
17281 * integrate.h (allocate_initial_values): Remove prototype.
17282 * integrate.c: Include reload.h.
17283 (allocate_initial_values): Corresponding changes.
17284 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17285 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17286 (update_equiv_regs): Corresponding changes.
17287 (ira): Corresponding changes.
17288 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17289 (push_secondary_reload): Corresponding changes.
17290 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17291 (make_memloc, find_reloads_address): Corresponding changes.
17292 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17293 (find_reloads_address_1): Corresponding changes.
17294 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
17295 (refers_to_regno_for_reload_p): Corresponding changes.
17296 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
17297 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
17298 * reload1.c: Include ggc.h.
17299 (grow_reg_equivs): New function.
17300 (replace_pseudos_in, reload): Corresponding changes.
17301 (calculate_needs_all_insns, alter_regs): Corresponding changes.
17302 (eliminate_regs_1, elimination_effects): Corresponding changes.
17303 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
17304 (delete_output_reload): Likewise.
17305 * caller-save.c (mark_referenced_regs): Corresponding changes.
17306 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
17307 * frv/predicates.md (frv_load_operand): Corresponding changes.
17308 * microblaze/microblaze.c (double_memory_operand): Corresponding
17310 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
17311 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
17312 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
17313 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
17314 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
17316 * pa/pa.c (emit_move_sequence): Corresponding changes.
17317 * vax/vax.c (nonindexed_address_p): Corresponding changes.
17319 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17322 * config/arm/arm.c (coproc_secondary_reload_class): Handle
17323 structure modes. Don't check neon_vector_mem_operand for
17324 vector or structure modes.
17326 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17327 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17330 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
17331 operand 1 and reshuffle the operands to match.
17332 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17334 2011-03-30 Christian Schüler <cschueler@gmx.de>
17337 * config/c.opt (F): Added 'Driver' to -F option.
17340 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17342 * config/darwin.opt: Added '-arch' option.
17344 2011-03-30 Nick Clifton <nickc@redhat.com>
17346 * config/rx/rx.md: Add peepholes and patterns to combine
17347 extending loads and simple arithmetic instructions.
17348 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17349 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17350 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17351 modes to use pre-decrement and post-increment addressing.
17352 (rx_is_restricted_memory_address): Add range checking of REG+INT
17354 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17355 (rx_memory_move_cost): Adjust cost of stores.
17356 (rx_adjust_insn_length): New function.
17358 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17361 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17362 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17363 matching arg00/arg01 types.
17365 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17367 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17368 last_location to UNKNOWN_LOCATION.
17370 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17373 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17376 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17377 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17380 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17381 Init(PROCESSOR_V7).
17382 (sparc_cpu): Likewise.
17383 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17386 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17389 PR middle-end/48342
17390 PR rtl-optimization/48345
17391 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17392 hard regs for given mode from profitable regs when doing secondary
17395 2011-03-29 Jeff Law <law@redhat.com>
17398 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17399 do_not_duplicate field.
17400 (lookup_redirection_data): Corresponding changes.
17401 (create_duplicates): Always create a template block.
17402 (redirect_edges): Remove code which reused the original block
17403 when it was going to become unreachable code.
17404 (thread_block): Don't set do_not_duplicate field.
17406 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17408 * lto-opts.c (register_user_option_p, lto_register_user_option):
17409 Make type argument unsigned.
17410 * lto-streamer.h (lto_register_user_option): Make type argument
17412 * opth-gen.awk: Make CL_* macros unsigned.
17413 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17414 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17415 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17416 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17417 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17418 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17419 (find_opt): Make lang_mask argument unsigned.
17421 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17423 PR rtl-optimization/48331
17424 PR rtl-optimization/48334
17425 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17426 for any used algorithm.
17428 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17430 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17433 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17435 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17436 (alpha_option_override): Don't set alpha_sr_alias_set.
17437 (emit_frame_store_1): Use gen_frame_mem rather than calling
17439 (alpha_expand_epilogue): Ditto.
17441 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17443 PR tree-optimization/48290
17444 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17445 vectorization, check that relevant phis in the basic block after
17446 the inner loop are really inner loop's exit phis.
17448 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17451 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17452 (cached_dw_loc_list_def): New structure.
17453 (cached_dw_loc_list): New typedef.
17454 (cached_dw_loc_list_table): New variable.
17455 (cached_dw_loc_list_table_hash): New function.
17456 (cached_dw_loc_list_table_eq): Likewise.
17457 (add_location_or_const_value_attribute): Take a bool cache_p.
17458 Cache the list when the parameter is true.
17459 (gen_formal_parameter_die): Update caller.
17460 (gen_variable_die): Likewise.
17461 (dwarf2out_finish): Likewise.
17462 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17463 while generating debug info for the decl.
17464 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17465 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17466 (resolve_addr): Cache the result of resolving a chain of
17469 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17471 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17472 conflict object hard regset nodes have intersecting hard reg sets.
17474 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17475 after regstat_init_n_sets_and_refs.
17477 * ira.c: Add more comments at the top.
17478 (setup_stack_reg_pressure_class, setup_pressure_classes):
17479 Add comments how we compute the register pressure classes.
17480 (setup_allocno_and_important_classes): Add more comments.
17481 (setup_class_translate_array, reorder_important_classes)
17482 (setup_reg_class_relations): Add comments.
17484 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17487 * ira-color.c: Add 2011 to the Copyright line.
17488 (assign_hard_reg): Add more comments.
17489 (improve_allocation): Ditto.
17491 * ira-costs.c: Add 2011 to the Copyright line.
17492 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17494 (setup_regno_cost_classes_by_mode): Ditto.
17496 Initial patches from ira-improv branch:
17498 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17500 * ira-build.c (ira_create_object): Remove initialization of
17501 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17502 (ira_create_allocno): Remove initialization of
17503 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17504 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17505 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17506 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17507 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17508 Initialize ALLOCNO_ADD_DATA.
17509 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17510 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17512 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17513 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17515 * ira.c (ira_reallocate): Remove.
17516 (setup_pressure_classes): Call
17517 ira_init_register_move_cost_if_necessary. Use
17518 ira_register_move_cost instead of ira_get_register_move_cost.
17519 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17520 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17522 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17523 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17524 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17525 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17526 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17527 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17529 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17530 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17531 (struct allocno_color_data): New.
17532 (allocno_color_data_t): New typedef.
17533 (allocno_color_data): New definition.
17534 (ALLOCNO_COLOR_DATA): New macro.
17535 (struct object_color_data): New.
17536 (object_color_data_t): New typedef.
17537 (object_color_data): New definition.
17538 (OBJECT_COLOR_DATA): New macro.
17539 (update_copy_costs, calculate_allocno_spill_cost): Call
17540 ira_init_register_move_cost_if_necessary. Use
17541 ira_register_move_cost instead of ira_get_register_move_cost.
17542 (move_spill_restore, update_curr_costs): Ditto.
17543 (allocno_spill_priority): Make it inline.
17544 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17545 (struct coalesce_data, coalesce_data_t): New.
17546 (allocno_coalesce_data): New definition.
17547 (ALLOCNO_COALESCE_DATA): New macro.
17548 (merge_allocnos, coalesced_allocno_conflict_p): Use
17549 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17550 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17551 (coalesce_allocnos): Ditto.
17552 (setup_coalesced_allocno_costs_and_nums): Ditto.
17553 (collect_spilled_coalesced_allocnos): Ditto.
17554 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17555 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17556 (coalesce_spill_slots): Ditto.
17557 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17558 free allocno_coalesce_data.
17560 * ira-conflicts.c: Fix formatting.
17561 (process_regs_for_copy): Call
17562 ira_init_register_move_cost_if_necessary. Use
17563 ira_register_move_cost instead of ira_get_register_move_cost.
17564 (build_object_conflicts): Optimize.
17566 * ira-costs.c (record_reg_classes): Optimize. Call
17567 ira_init_register_move_cost_if_necessary. Use
17568 ira_register_move_cost, ira_may_move_in_cost, and
17569 ira_may_move_out_cost instead of ira_get_register_move_cost and
17570 ira_get_may_move_cost.
17571 (record_address_regs): Ditto.
17572 (scan_one_insn): Optimize.
17573 (find_costs_and_classes): Optimize.
17574 (process_bb_node_for_hard_reg_moves): Call
17575 ira_init_register_move_cost_if_necessary. Use
17576 ira_register_move_cost instead of ira_get_register_move_cost.
17578 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17579 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17580 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17581 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17583 (ira_initiate_emit_data, ira_finish_emit_data)
17584 (create_new_allocno): New functions.
17585 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17586 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17587 Use ira_register_move_cost instead of ira_get_register_move_cost.
17589 * ira-int.h: Fix some comments.
17590 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17591 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17592 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17593 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17595 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17596 bitfield after mode. Make hard_regno a short int. Make
17597 hard_regno short. Remove first_coalesced_allocno and
17598 next_coalesced_allocno. Move mem_optimized_dest_p,
17599 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17600 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17601 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17602 temp, colorable_p. Add new member add_data.
17603 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17604 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17605 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17606 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17607 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17608 (ALLOCNO_ADD_DATA): New macro.
17609 (ira_emit_data_t): New typedef.
17610 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17611 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17612 from struct ira_allocno.
17613 (ALLOCNO_EMIT_DATA): New macro.
17614 (ira_allocno_emit_data, allocno_emit_reg): New.
17615 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17616 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17617 (OBJECT_ADD_DATA): New macro.
17618 (ira_reallocate): Remove.
17619 (ira_initiate_emit_data, ira_finish_emit_data): New.
17620 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17621 (ira_init_register_move_cost_if_necessary): New.
17622 (ira_object_conflict_iter_next): Merge into
17623 ira_object_conflict_iter_cond.
17624 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17626 * ira-live.c (process_single_reg_class_operands): Call
17627 ira_init_register_move_cost_if_necessary. Use
17628 ira_register_move_cost instead of ira_get_register_move_cost.
17630 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17632 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17634 * ira-costs.c: Fix formatting.
17635 (cost_classes, cost_classes_num): Remove.
17636 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17637 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17638 (cost_classes_del, cost_classes_htab): New.
17639 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17640 (initiate_regno_cost_classes, setup_cost_classes): New.
17641 (setup_regno_cost_classes_by_aclass): New.
17642 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17643 (record_reg_classes): Use regno_cost_classes instead of
17644 cost_classes. Move checking opposite operand up.
17645 (record_address_regs): Use regno_cost_classes
17646 instead of cost_classes.
17647 (scan_one_insn): Ditto. Use always general register.
17648 (print_allocno_costs): Use regno_cost_classes instead of
17650 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17651 (find_costs_and_classes): Set up cost classes for each registers.
17652 Use also their mode for this. Use regno_cost_classes instead of
17654 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17656 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17657 (ira_costs, ira_set_pseudo_classes): Call
17658 initiate_regno_cost_classes and finish_regno_cost_classes.
17660 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17662 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17664 * target.def (ira_cover_classes): Remove.
17666 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17668 * doc/tm.texi.in: Ditto.
17670 * ira-conflicts.c: Remove mentioning cover classes from the file.
17671 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17672 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17674 * targhooks.c (default_ira_cover_classes): Remove.
17676 * targhooks.h (default_ira_cover_classes): Ditto.
17678 * haifa-sched.c: Remove mentioning cover classes from the file.
17679 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17680 ira_pressure_classes and ira_pressure_classes_num instead of
17681 ira_reg_class_cover_size and ira_reg_class_cover. Use
17682 sched_regno_pressure_class instead of sched_regno_cover_class.
17683 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17684 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17686 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17687 classes from the file.
17688 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17689 (struct object_hard_regs, struct object_hard_regs_node): New.
17690 (struct ira_object): New members profitable_hard_regs,
17691 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17692 (struct ira_allocno): Rename cover_class to aclass. Rename
17693 cover_class_cost and updated_cover_class_cost to class_cost and
17694 updated_class_cost. Remove splay_removed_p and
17695 left_conflict_size. Add new members colorable_p.
17696 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17697 (ALLOCNO_COLORABLE_P): New macro.
17698 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17699 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17700 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17701 (OBJECT_...): Rename parameter C to O.
17702 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17703 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17704 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17705 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17706 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17707 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17708 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17709 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
17710 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
17711 x_ira_reg_class_subunion.
17712 (ira_max_memory_move_cost, ira_max_register_move_cost)
17713 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
17714 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
17715 (ira_important_class_nums, ira_reg_class_superunion): New macros.
17716 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
17717 (ira_reg_class_union): Rename to ira_reg_class_subunion.
17718 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17719 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17720 (ira_tune_allocno_costs_and_cover_classes): Rename to
17721 ira_tune_allocno_costs.
17722 (ira_debug_hard_regs_forest): New.
17723 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
17724 (ira_object_conflict_iter_next): Fix comments.
17725 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
17726 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
17727 cover_class to aclass.
17728 (ira_allocate_and_accumulate_costs): Ditto.
17729 (ira_allocate_and_set_or_copy_costs): Ditto.
17731 * opts.c (decode_options): Remove ira_cover_class check.
17733 * ira-color.c: Remove mentioning cover classes from the file. Use
17734 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
17735 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
17736 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17737 (splay-tree.h): Remove include.
17738 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
17739 before copy_freq_compare_func.
17740 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
17741 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
17743 (hard_regs_roots, hard_regs_node_vec): Ditto.
17744 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
17745 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
17746 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
17747 (create_new_object_hard_regs_node): Ditto.
17748 (add_new_object_hard_regs_node_to_forest): Ditto.
17749 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
17750 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
17752 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
17753 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
17754 (remove_unused_object_hard_regs_nodes): Ditto.
17755 (enumerate_object_hard_regs_nodes): Ditto.
17756 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
17757 (object_hard_regs_subnode_t): Ditto.
17758 (struct object_hard_regs_subnode): Ditto.
17759 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
17760 (setup_object_hard_regs_subnode_index): Ditto.
17761 (get_object_hard_regs_subnodes_num): Ditto.
17762 (form_object_hard_regs_nodes_forest): Ditto.
17763 (finish_object_hard_regs_nodes_tree): Ditto.
17764 (finish_object_hard_regs_nodes_forest): Ditto.
17765 (allocnos_have_intersected_live_ranges_p): Rename to
17766 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17767 (pseudos_have_intersected_live_ranges_p): Rename to
17768 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17769 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
17770 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
17771 (update_copy_costs): Remove assert. Skip cost update if the hard
17772 reg does not belong the class.
17773 (assign_hard_reg): Process only profitable hard regs.
17774 (uncolorable_allocnos_num): Make it scalar.
17775 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17776 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
17777 and ira_reg_class_max_nregs.
17778 (bucket_allocno_compare_func): Check frequency first.
17779 (sort_bucket): Add compare function as a parameter.
17780 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
17781 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
17782 (push_allocno_to_stack): Rewrite for checking new allocno
17784 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
17785 (push_only_colorable): Pass new parameter to sort_bucket.
17786 (push_allocno_to_spill): Remove.
17787 (allocno_spill_priority_compare): Make it inline and rewrite.
17788 (splay_tree_allocate, splay_tree_free): Remove.
17789 (allocno_spill_sort_compare): New function.
17790 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
17791 build and use splay tree. Choose first allocno in uncolorable
17792 allocno bucket to spill. Remove setting spill cost.
17793 (all_conflicting_hard_regs): Remove.
17794 (setup_allocno_available_regs_num): Check only profitable hard
17795 regs. Print info about hard regs nodes.
17796 (setup_allocno_left_conflicts_size): Remove.
17797 (put_allocno_into_bucket): Don't call
17798 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
17799 (improve_allocation): New.
17800 (color_allocnos): Call setup_profitable_hard_regs,
17801 form_object_hard_regs_nodes_forest, improve_allocation,
17802 finish_object_hard_regs_nodes_forest. Setup spill cost.
17803 (print_loop_title): Use pressure classes.
17804 (color_allocnso): Ditto.
17805 (do_coloring): Remove allocation and freeing splay_tree_node_pool
17806 and allocnos_for_spilling.
17807 (ira_sort_regnos_for_alter_reg): Don't setup members
17808 {first,next}_coalesced_allocno.
17809 (color): Remove allocating and freeing removed_splay_allocno_vec.
17810 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
17811 prohibited_class_mode_regs.
17813 * ira-lives.c: Remove mentioning cover classes from the file. Fix
17815 (update_allocno_pressure_excess_length): Use pressure classes.
17816 (inc_register_pressure, dec_register_pressure): Check for pressure
17818 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
17819 pressure class. Use ira_reg_class_nregs instead of
17820 ira_reg_class_max_nregs.
17821 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
17822 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
17823 (single_reg_class): Use ira_reg_class_nregs instead of
17824 ira_reg_class_max_nregs.
17825 (process_bb_node_lives): Use pressure classes.
17827 * ira-emit.c: Remove mentioning cover classes from the file. Use
17828 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
17829 (change_loop): Use pressure classes.
17830 (modify_move_list): Call ira_set_allocno_class instead of
17831 ira_set_allocno_cover_class.
17833 * ira-build.c: Remove mentioning cover classes from the file. Use
17834 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17835 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17836 ALLOCNO_UPDATED_CLASS_COST instead of
17837 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17838 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17839 (ira_create_allocno): Remove initialization of
17840 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17841 ALLOCNO_COLORABLE_P.
17842 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17843 Update conflict regs for the objects.
17844 (create_cap_allocno): Remove assert. Don't propagate
17845 ALLOCNO_AVAILABLE_REGS_NUM.
17846 (ira_free_allocno_costs): New function.
17847 (finish_allocno): Change a part of code into call of
17848 ira_free_allocno_costs.
17849 (low_pressure_loop_node_p): Use pressure classes.
17850 (object_range_compare_func): Don't compare classes.
17851 (setup_min_max_conflict_allocno_ids): Ditto.
17853 * loop-invariant.c: Remove mentioning cover classes from the file.
17854 Use ira_pressure_classes and ira_pressure_classes_num instead of
17855 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17856 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17857 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17858 Use reg_allocno_class instead of reg_cover_class.
17859 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17860 STACK_REG_COVER_CLASS.
17861 (get_regno_cover_class): Rename to get_regno_pressure_class.
17862 (move_loop_invariants): Initialize and finalize regstat.
17864 * ira.c: Remove mentioning cover classes from the file. Add
17865 comments about coloring without cover classes. Use ALLOCNO_CLASS
17866 instead of ALLOCNO_COVER_CLASS. Fix formatting.
17867 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
17868 setup_class_subset_and_memory_move_costs.
17869 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17870 (setup_cover_and_important_classes): Rename to
17871 setup_allocno_and_important_classes.
17872 (setup_class_translate_array): New.
17873 (setup_class_translate): Call it for allocno and pressure classes.
17874 (cover_class_order): Rename to allocno_class_order.
17875 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17876 of ira_class_translate.
17877 (reorder_important_classes): Set up ira_important_class_nums.
17878 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17879 (print_class_cover): Rename to print_classes. Add parameter.
17880 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17881 Print pressure classes too.
17882 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17883 setup_reg_subclasses.
17884 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17885 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17886 (setup_prohibited_class_mode_regs): Use
17887 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17888 (clarify_prohibited_class_mode_regs): New function.
17889 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17890 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17891 (ira_init_once): Initialize them.
17892 (free_register_move_costs): Process them.
17893 (ira_init): Move calls of find_reg_classes and
17894 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17895 Call clarify_prohibited_class_mode_regs.
17896 (ira_no_alloc_reg): Remove.
17897 (too_high_register_pressure_p): Use pressure classes.
17899 * sched-deps.c: Remove mentioning cover classes from the file.
17900 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17901 ira_pressure_classes and ira_pressure_classes_num instead of
17902 ira_reg_class_cover_size and ira_reg_class_cover.
17903 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
17904 sched_regno_pressure_class instead of sched_regno_cover_class.
17905 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
17906 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17908 * ira.h: Add 2010 to Copyright.
17909 (ira_no_alloc_reg): Remove external.
17910 (struct target_ira): Rename x_ira_hard_regno_cover_class,
17911 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
17912 x_ira_class_translate to x_ira_hard_regno_allocno_class,
17913 x_ira_allocno_classes_num, x_ira_allocno_classes, and
17914 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
17915 x_ira_pressure_classes, x_ira_pressure_class_translate, and
17916 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
17917 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
17918 x_ira_no_alloc_regs.
17919 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17920 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
17921 ira_allocno_classes_num and ira_allocno_classes.
17922 (ira_class_translate): Rename to ira_allocno_class_translate.
17923 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
17924 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
17925 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17926 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
17927 (ira_no_alloc_regs): New.
17929 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
17930 classes from the file. Use ALLOCNO_CLASS instead of
17931 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
17932 ALLOCNO_COVER_CLASS_COST.
17933 (regno_cover_class): Rename to regno_aclass.
17934 (record_reg_classes): Use ira_reg_class_subunion instead of
17935 ira_reg_class_union.
17936 (record_address_regs): Check overflow.
17937 (scan_one_insn): Ditto.
17938 (print_allocno_costs): Print total mem cost fore regional allocation.
17939 (print_pseudo_costs): Use REG_N_REFS.
17940 (find_costs_and_classes): Use classes intersected with them on the
17941 1st pass. Check overflow. Use ira_reg_class_subunion instead of
17942 ira_reg_class_union. Use ira_allocno_class_translate and
17943 regno_aclass instead of ira_class_translate and regno_cover_class.
17944 Modify code for finding regno_aclass. Setup preferred classes for
17946 (setup_allocno_cover_class_and_costs): Rename to
17947 setup_allocno_class_and_costs. Use regno_aclass instead of
17948 regno_cover_class. Use ira_set_allocno_class instead of
17949 ira_set_allocno_cover_class.
17950 (init_costs, finish_costs): Use regno_aclass instead of
17952 (ira_costs): Use setup_allocno_class_and_costs instead of
17953 setup_allocno_cover_class_and_costs.
17954 (ira_tune_allocno_costs_and_cover_classes): Rename to
17955 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
17956 by processing objects. Use ira_reg_class_max_nregs instead of
17957 ira_reg_class_nregs.
17959 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
17961 * sched-int.h: Remove mentioning cover classes from the file.
17962 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17964 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17965 classes from the file.
17966 (struct reg_pref): Rename coverclass into allocnoclass.
17967 (reg_cover_class): Rename to reg_allocno_class.
17969 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17971 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17973 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17975 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17977 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17979 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17981 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17983 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17985 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17987 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17989 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17990 (i386_ira_cover_classes): Ditto.
17992 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17994 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17996 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17998 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
18000 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
18002 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
18004 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
18005 (mips_ira_cover_classes): Ditto.
18007 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
18009 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
18011 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
18013 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
18015 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
18017 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
18018 (IRA_COVER_CLASSES_VSX): Ditto.
18020 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18021 (rs6000_ira_cover_classes): Ditto.
18023 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18025 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18027 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18029 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18031 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18033 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18035 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18037 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18039 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18041 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18043 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18046 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18047 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18048 dw_fde_unlikely_section_end_label, cold_in_std_section,
18049 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18050 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18052 (output_fde): Use dw_fde_second_{begin,end} if second is
18053 true, otherwise dw_fde_{begin,end}.
18054 (output_call_frame_info): Test dw_fde_second_begin != NULL
18055 instead of dw_fde_switched_sections.
18056 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18057 fields, initialize new fields. Initialize in_std_section
18058 unconditionally from the first partition.
18059 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18060 dw_fde_second_begin is non-NULL.
18061 (dwarf2out_switch_text_section): Stop initializing removed
18062 dw_fde_struct fields, initialize new fields, initialize
18063 also dw_fde_end here. Set dw_fde_switch_cfi even when
18064 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18065 (struct var_loc_list_def): Add last_before_switch field.
18066 (arange_table, arange_table_allocated, arange_table_in_use,
18067 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18068 (size_of_aranges): Count !in_std_section and !second_in_std_section
18069 hunks in fdes, instead of looking at arange_table_in_use.
18070 (output_aranges): Add aranges_length argument, don't call
18071 size_of_aranges here. Instead of using aranges_table*
18072 emit ranges for fdes when !in_std_section resp.
18073 !second_in_std_section.
18074 (dw_loc_list): Break ranges crossing section switch.
18075 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18076 use dw_fde_second_end instead of dw_fde_end as end of last range.
18077 (gen_subprogram_die): Don't call add_arange. Use
18078 dw_fde_{begin,end} for first partition and if switched
18079 section dw_fde_second_{begin,end} for the second.
18080 (var_location_switch_text_section_1,
18081 var_location_switch_text_section): New functions.
18082 (dwarf2out_begin_function): Initialize cold_text_section even
18083 when function_section () isn't text_section.
18084 (prune_unused_types): Don't walk arange_table.
18085 (dwarf2out_finish): Don't needlessly test
18086 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18087 If info_section_emitted, call size_of_aranges and if it indicates
18088 non-empty .debug_aranges, call output_aranges with the computed
18089 size. Stop using removed dw_fde_struct fields, use
18090 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18094 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18095 create ENTRY_VALUE if incoming or address of incoming's MEM
18097 * dwarf2out.c (mem_loc_descriptor): Don't emit
18098 DW_OP_GNU_entry_value of DW_OP_fbreg.
18099 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18100 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18101 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18102 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18104 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18105 is a REG_P or MEM_P with REG_P address, compute hash directly
18106 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18107 (preserve_only_constants): Don't clear VALUES forwaring
18108 ENTRY_VALUE to some other VALUE.
18110 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18112 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18113 instead of GEN_INT.
18115 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18117 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18118 block before expanding the statement.
18119 (expand_gimple_stmt_1): Likewise. Set them here...
18120 (expand_gimple_stmt): ...and not here. Tidy.
18121 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18124 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18126 * Makefile.in: New rule for cprop.o.
18127 * gcse.c: Move constant/copy propagation to cprop.c.
18128 (compute_local_properties): Only handle expression tables.
18129 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18130 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18131 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18132 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18133 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18134 compute_cprop_data, find_used_regs, try_replace_reg,
18135 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18136 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18137 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18138 find_bypass_set, reg_killed_on_edge, bypass_block,
18139 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18140 execute_rtl_cprop, pass_rtl_cprop): Move to...
18141 * cprop.c: ...here. New file, constant/copy propagation for RTL
18142 moved from gcse.c to here with minor cleanups in duplicated code.
18144 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18146 * config/i386/i386.c (flag_opts): Fix a typo in
18147 -mavx256-split-unaligned-store.
18149 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18151 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18152 LIBCALL_VALUE): Remove macros.
18153 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18154 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18155 (h8300_function_value, h8300_libcall_value,
18156 h8300_function_value_regno_p): New functions.
18158 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18160 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18162 2011-03-28 Jeff Law <law@redhat.com>
18164 * tree-ssa-threadupdate.c (redirect_edges): Call
18165 create_edge_and_update_destination_phis as needed.
18166 (create_edge_and_update_destination_phis): Accept new BB argument.
18167 All callers updated.
18168 (thread_block): Do not update the profile when threading around
18169 intermediate blocks.
18170 (thread_single_edge): Likewise.
18171 (determine_bb_domination_status): If BB is not a successor of the
18172 loop header, return NONDOMINATING.
18173 (register_jump_thread): Note when we register a jump thread around
18174 an intermediate block.
18175 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18176 (thread_across_edge): Use it.
18178 2011-03-28 Tristan Gingold <gingold@adacore.com>
18180 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18181 when for_return is 2.
18183 2011-03-28 Jeff Law <law@redhat.com>
18185 * var-tracking.c (canonicalize_values_mark): Delete unused
18187 (canonicalize_values_star, set_variable_part): Likewise.
18188 (clobber_variable_part, delete_variable_part): Likewise.
18190 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18192 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18194 2011-03-28 Martin Jambor <mjambor@suse.cz>
18196 * tree-inline.c (expand_call_inline): Do not check that destination
18198 (optimize_inline_calls): Assert that destination node is analyzed.
18199 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18200 not call tree_lowering_passes.
18201 * cgraph.h (cgraph_analyze_function): Declare.
18202 * cgraphunit.c (cgraph_analyze_function): Make public.
18204 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18206 * config/sparc/sparc-opts.h: New.
18207 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18208 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18209 (sparc_option_override): Store processor_type enumeration rather
18210 than string in cpu_default. Remove name and enumeration from
18211 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18212 without using sparc_select. Use target_flags_explicit instead of
18214 * config/sparc/sparc.h (enum processor_type): Move to
18216 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18217 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18218 HeaderInclude entry.
18219 (mcpu=, mtune=): Use Var and Enum.
18220 (sparc_processor_type): New Enum and EnumValue entries.
18222 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18223 Iain Sandoe <iains@gcc.gnu.org>
18226 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18228 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18230 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18231 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18232 Insert new statements at it in lieu of STMT.
18233 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18234 * tree-vect-stmts.c (vectorizable_store): Likewise.
18235 (vectorizable_load): Likewise.
18237 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18239 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18244 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18246 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18247 unaligned 256bit load/store.
18248 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18249 (*avx_movdqu<avxmodesuffix>): Likewise.
18251 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18254 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18255 * config/pa/pa.md (iordi3): Use new predicate in expander.
18256 (iorsi3): Likewise.
18258 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18260 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18261 FUNCTION_VALUE_REGNO_P): Remove macros.
18262 * config/mips/mips-protos.h (mips_function_value): Remove.
18263 * config/mips/mips.c (mips_function_value): Rename to...
18264 (mips_function_value_1): ... this. Make static. Handle receiving
18265 the function type in 'fn_decl_or_type' argument.
18266 (mips_function_value, mips_libcall_value,
18267 mips_function_value_regno_p): New function.
18268 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18269 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18271 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18273 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18274 and -mavx256-split-unaligned-store.
18275 (ix86_option_override_internal): Split 32-byte AVX unaligned
18276 load/store by default.
18277 (ix86_avx256_split_vector_move_misalign): New.
18278 (ix86_expand_vector_move_misalign): Use it.
18280 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18281 -mavx256-split-unaligned-store.
18283 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18284 256bit load/store. Generate unaligned store on misaligned memory
18286 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18288 (*avx_movdqu<avxmodesuffix>): Likewise.
18290 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18291 -mavx256-split-unaligned-store.
18293 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18296 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
18299 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18301 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
18302 opno arguments with an expand_operand. Use create_input_operand.
18303 (mips_prepare_builtin_target): Delete.
18304 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
18306 (mips_expand_builtin_direct): Use create_output_operand and
18307 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
18308 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
18309 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
18311 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
18313 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
18315 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
18317 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
18319 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
18320 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
18321 basic blocks and call commit_edge_insertions directly.
18322 (fixup_abnormal_edges): Move from here to...
18323 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
18324 on the edges and return whether some have actually been inserted.
18325 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
18328 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
18330 PR rtl-optimization/48144
18331 * sel-sched-ir.c (merge_history_vect): Factor out from ...
18332 (merge_expr_data): ... here.
18333 (av_set_intersect): Rename to av_set_code_motion_filter.
18334 Update all callers. Call merge_history_vect when an expression
18335 is found in both sets.
18336 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18338 2011-03-26 Alan Modra <amodra@gmail.com>
18340 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18341 cmodel medium addresses.
18342 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18343 64-bit gpr loads and stores.
18344 (rs6000_secondary_reload_ppc64): New function.
18345 * config/rs6000/rs6000-protos.h: Declare it.
18346 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18348 2011-03-26 Alan Modra <amodra@gmail.com>
18351 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18352 GNU Go in traceback table.
18354 2011-03-25 Richard Henderson <rth@redhat.com>
18356 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18357 if there are exactly 6 operands.
18358 (set_storage_via_setmem): Similarly.
18360 2011-03-25 Kai Tietz <ktietz@redhat.com>
18362 * collect2.c (write_c_file_stat): Handle backslash
18363 as right-hand directory separator.
18364 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18365 checking just for slash.
18366 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18367 instead of checking for trailing slash.
18368 * gcc.c (record_temp_file): Use filename_cmp instead
18370 (do_spec_1): Likewise.
18371 (replace_outfile_spec_function): Likewise.
18372 (is_directory): Use filename_ncmp instead of strncmp.
18373 (print_multilib_info): Likewise.
18374 * gcov.c (find_source): Use filename_cmp instead
18376 (make_gcov_file_name): Fix order of slash/backslash
18378 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18379 (add_standard_paths): Likewise.
18380 * mips-tfile.c (saber_stop): Handle backslash.
18381 * prefix.c (update_path): Use filename_ncmp instead of
18383 * profile.c (output_location): Use filename_cmp instead
18385 * read-md.c (handle_toplevel_file): Handle backslash.
18386 * tlink.c (frob_extension): Likewise.
18387 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18389 * tree-dump.c (dequeue_and_dump): Handle backslash.
18390 * tree.c (get_file_function_name): Likewise.
18391 * gengtype.c (read_input_list): Likewise.
18392 (get_file_realbasename): Likewise.
18393 (get_output_file_with_visibility): Use filename_cmp
18396 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18398 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18401 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18403 * fold-const.c (expr_location_or): New function.
18404 (fold_truth_not_expr): Call it.
18406 2011-03-25 Jeff Law <law@redhat.com>
18408 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18410 * c-family/c-common.c (def_fn_type): Likewise.
18411 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18412 * emit-rtl.c (gen_rtvec): Likewise.
18413 * lto/lto-lang.c (def_fn_type): Likewise.
18415 2011-03-25 Richard Guenther <rguenther@suse.de>
18417 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18418 also generate copies.
18419 (fini_copy_prop): Handle constant values properly.
18421 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18423 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18424 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18425 (hash_loc_operands, compare_loc_operands): Handle
18426 DW_OP_GNU_entry_value.
18428 2011-03-25 Kai Tietz <ktietz@redhat.com>
18430 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18431 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18432 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18433 comment and use macro TARGET_64BIT_MS_ABI instead.
18434 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18435 and change default behavior for 32-bit MS_ABI.
18436 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18437 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18439 (ix86_cfun_abi): Likewise.
18440 (ix86_maybe_switch_abi): Adjust comment.
18441 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18442 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18443 instead of checking for SYSV_ABI.
18444 (ix86_nsaved_sseregs): Likewise.
18445 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18447 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18448 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18449 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18450 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18451 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18453 2011-03-25 Richard Guenther <rguenther@suse.de>
18455 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18456 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18457 (verify_gimple): Remove.
18458 * tree-cfg.c (verify_gimple_call): Merge verification
18460 (verify_gimple_phi): Merge verification from verify_stmts.
18461 (verify_gimple_label): New function.
18462 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18463 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18464 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18465 (verify_stmts): Rename to verify_gimple_in_cfg.
18466 (verify_gimple_in_cfg): New function.
18467 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18468 * tree-ssa.c (verify_ssa): Likewise.
18469 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18471 2011-03-25 Richard Guenther <rguenther@suse.de>
18473 * passes.c (init_optimization_passes): Add FRE pass after
18476 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18477 Andrew Stubbs <ams@codesourcery.com>
18479 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18481 (arm_movdi_vfp_cortexa8): New pattern.
18482 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18483 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18484 instructions when tuning for Cortex-A8. Set attribute "arch".
18485 * config/arm/arm.md: Move include arm-tune.md up a bit.
18486 (define_attr "arch"): Add "onlya8" and "nota8" values.
18487 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18489 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18493 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18495 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18496 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18497 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18498 * passes.c (init_optimization_passes): Move
18499 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18501 2011-03-25 Kai Tietz <ktietz@redhat.com>
18503 * c-typeck.c (comptypes_internal): Replace target
18504 hook call of comp_type_attributes by version in tree.c file.
18505 * gimple.c (gimple_types_compatible_p_1): Likewise.
18506 * tree-ssa.c (useless_type_conversion_p): Likewise.
18507 * tree.c (build_type_attribute_qual_variant): Likewise.
18508 (attribute_value_equal): New static helper function.
18509 (comp_type_attributes): New function.
18510 (merge_attributes): Use attribute_value_equal for comparison.
18511 (attribute_list_contained): Likewise.
18512 * tree.h (comp_type_attributes): New prototype.
18514 2011-03-25 Richard Guenther <rguenther@suse.de>
18516 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18517 of complex types at -O0.
18518 (verify_gimple_assign_binary): Likewise.
18519 (verify_gimple_assign_ternary): Likewise.
18521 2011-03-24 Mark Wielaard <mjw@redhat.com>
18523 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18524 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18526 2011-03-24 Mark Wielaard <mjw@redhat.com>
18529 * dwarf2out.c (output_abbrev_section): Only write table when
18530 abbrev_die_table_in_use > 1.
18532 2011-02-24 Richard Henderson <rth@redhat.com>
18534 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18535 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18536 (alpha_expand_unaligned_load_words): Use extql.
18537 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18538 (emit_insxl): Handle all modes for consistency.
18540 2011-02-24 Richard Henderson <rth@redhat.com>
18542 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18543 (alpha_expand_unaligned_load): Likewise.
18544 (alpha_expand_unaligned_store): Likewise.
18545 (alpha_expand_unaligned_load_words): Likewise.
18546 (alpha_expand_unaligned_store_words): Likewise.
18547 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18548 (alpha_split_lock_test_and_set_12): Likewise.
18549 (print_operand, alpha_fold_builtin_extxx): Likewise.
18550 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18551 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18552 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18553 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18554 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18555 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18556 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18557 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18558 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18559 (extwl, extll, extql): Similarly.
18560 (inswh, inslh, insqh): Similarly.
18561 (mskbl, mskwl, mskll, mskql): Similarly.
18562 (mskwh, msklh, mskqh): Similarly.
18564 2011-02-24 Richard Henderson <rth@redhat.com>
18566 * config/alpha/alpha.md (attribute isa): Add er, ner.
18567 (attribute enabled): Handle them.
18568 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18570 2011-02-24 Richard Henderson <rth@redhat.com>
18572 * config/alpha/alpha.md (attribute isa): Add vms.
18573 (attribute enabled): Handle it.
18574 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18575 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18576 (*movtf): Rename from *movtf_internal for consistency.
18577 (*movsi): Merge with *movsi_nt_vms.
18578 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18579 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18580 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18581 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18583 2011-02-24 Richard Henderson <rth@redhat.com>
18585 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18586 (extendqisi2, extendhisi2): Likewise.
18587 (extendqidi2): Simplify BWX/non-BWX expansions.
18588 (extendhidi2): Similarly.
18590 2011-02-24 Richard Henderson <rth@redhat.com>
18592 * config/alpha/alpha.md (attribute isa): New.
18593 (attribute enabled): New.
18594 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18595 (zero_extendqisi2, zero_extendqidi2): Similarly.
18596 (zero_extendhisi2, zero_extendhidi2): Similarly.
18597 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18599 2011-02-24 Richard Henderson <rth@redhat.com>
18601 * config/alpha/predicates.md (input_operand): Revert last change;
18602 update comment to mention 32-bit VMS rather than Windows.
18604 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18606 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18607 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18608 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18609 * passes.c (init_optimization_passes): Move
18610 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18612 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18614 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18616 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18618 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18621 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18624 * simplify-rtx.c (simplify_const_unary_operation): Call
18625 real_convert when changing mode class with FLOAT_EXTEND.
18627 2011-03-24 Nick Clifton <nickc@redhat.com>
18629 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18630 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18631 * config/rx/rx.c (rx_option_override): Set align_jumps,
18632 align_loops and align_labels if not set by the user.
18633 (rx_align_for_label): New function.
18634 (rx_max_skip_for_label): New function.
18635 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18636 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18637 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18638 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18639 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18641 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18643 PR rtl-optimization/48263
18644 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18645 and original commutative_p handling. Use maybe_gen_insn.
18647 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18649 * reload.c (find_reloads_subreg_address): Add address_reloaded
18650 parameter and return true there if the full address has been
18652 (find_reloads_toplev): Pass address_reloaded flag.
18653 (find_reloads_address_1): Don't use address_reloaded parameter.
18655 2011-03-24 Jeff Law <law@redhat.com>
18657 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18658 unused variable "ann".
18659 (remove_unused_locals): Likewise.
18661 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18664 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18667 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18669 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18670 for invalid symbolic addresses.
18671 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18674 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18676 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18677 the argument in calls to fold_truth_not_expr.
18679 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18681 * tree.c (record_node_allocation_statistics): New function.
18682 (make_node_stat, copy_node_stat, build_string): Call it.
18683 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18684 (build1_stat, build_omp_clause): Likewise.
18686 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18688 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18691 2011-03-24 Richard Guenther <rguenther@suse.de>
18693 PR tree-optimization/48271
18694 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18695 blocks that still exist.
18697 2011-03-24 Richard Guenther <rguenther@suse.de>
18699 PR tree-optimization/48270
18700 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18701 not free datarefs before ddrs.
18703 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18705 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18706 from the address built for a reference with variable offset.
18708 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18711 * config/i386/i386.md (*movdf_internal_rex64): Do not split
18712 alternatives that can be handled with movq or movabsq insn.
18713 (*movdf_internal): Disable for !TARGET_64BIT.
18714 (*movdf_internal_nointeger): Ditto.
18715 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
18717 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18719 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18720 (FUNCTION_ARG_ADVANCE): Likewise.
18721 * tm.texi.in: Change references to them to hook references.
18722 * tm.texi: Regenerate.
18723 * targhooks.c (default_function_arg): Eliminate check for target macro.
18724 (default_function_incoming_arg): Likewise.
18725 (default_function_arg_advance): Likewise.
18726 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18727 (function_arg_advance): Likewise.
18728 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18730 2011-03-24 Richard Guenther <rguenther@suse.de>
18732 PR middle-end/48269
18733 * tree-object-size.c (addr_object_size): Do not double-account
18734 for MEM_REF offsets.
18736 2011-03-24 Diego Novillo <dnovillo@google.com>
18738 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
18739 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
18740 (lto_input_data_block): Move from lto-opts.c. Make extern.
18742 (lto_input_string): Rename from input_string. Make extern.
18744 * lto-streamer-out.c (lto_output_string_with_length): Rename from
18745 output_string_with_length.
18746 Output 0 to indicate a non-NULL string. Update all callers to
18748 (lto_output_string): Rename from output_string. Make extern.
18750 (lto_output_decl_state_streams): Make extern.
18751 (lto_output_decl_state_refs): Make extern.
18752 * lto-streamer.h (lto_input_string): Declare.
18753 (lto_input_data_block): Declare.
18754 (lto_output_string): Declare.
18755 (lto_output_string_with_length): Declare.
18756 (lto_output_decl_state_streams): Declare.
18757 (lto_output_decl_state_refs): Declare.
18759 2011-03-24 Richard Guenther <rguenther@suse.de>
18761 PR tree-optimization/46562
18762 * tree.c (build_invariant_address): New function.
18763 * tree.h (build_invariant_address): Declare.
18764 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
18765 a renamed function moved ...
18766 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
18767 Take valueization callback parameter.
18768 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
18769 * gimple-fold.h: New file.
18770 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
18771 (ccp_fold, fold_const_aggregate_ref,
18772 fold_ctor_reference, fold_nonarray_ctor_reference,
18773 fold_array_ctor_reference, fold_string_cst_ctor_reference,
18774 get_base_constructor): Move ...
18775 * gimple-fold.c: ... here.
18776 (gimple_fold_stmt_to_constant_1): New function
18777 split out from ccp_fold. Take a valueization callback parameter.
18778 Valueize all operands.
18779 (gimple_fold_stmt_to_constant): New wrapper function.
18780 (fold_const_aggregate_ref_1): New function split out from
18781 fold_const_aggregate_ref. Take a valueization callback parameter.
18782 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
18783 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
18784 invariant POINTER_PLUS_EXPRs to invariant form.
18785 (vn_valueize): New function.
18786 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
18787 * tree-vrp.c (vrp_valueize): New function.
18788 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
18789 to fold statements to constants.
18790 * tree-ssa-pre.c (eliminate): Properly guard propagation of
18791 function declarations.
18792 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
18793 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
18795 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18797 * config/h8300/predicates.md (jump_address_operand): Fix register
18800 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
18802 * doc/invoke.texi (max-stores-to-sink): Document.
18803 * params.h (MAX_STORES_TO_SINK): Define.
18804 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
18805 if either vectorization or if-conversion is disabled.
18806 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
18807 tree-vect-data-refs.c vect_equal_offsets.
18808 (dr_equal_offsets_p): New function.
18809 (find_data_references_in_bb): Remove static.
18810 * tree-data-ref.h (find_data_references_in_bb): Declare.
18811 (dr_equal_offsets_p): Likewise.
18812 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
18813 (vect_drs_dependent_in_basic_block): Update calls to
18814 vect_equal_offsets.
18815 (vect_check_interleaving): Likewise.
18816 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
18817 (cond_if_else_store_replacement): Rename to...
18818 (cond_if_else_store_replacement_1): ... this. Change arguments and
18820 (cond_if_else_store_replacement): New function.
18821 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
18822 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
18824 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
18827 * config/arm/arm.md (casesi): Use the gen_int_mode() function
18828 to subtract lower bound instead of GEN_INT().
18830 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18835 * doc/extend.texi (Alignment): Move section to match order in TOC.
18836 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18837 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18839 2011-03-23 Jeff Law <law@redhat.com>
18841 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18842 before removing the edge.
18844 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18845 it may have been freed by redirect_branch_edge or
18846 redirect_edge_succ_nodup.
18848 2011-03-23 Richard Guenther <rguenther@suse.de>
18850 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18851 (check_va_list_escapes): Likewise.
18852 (check_all_va_list_escapes): Likewise.
18854 2011-03-23 Richard Guenther <rguenther@suse.de>
18856 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18857 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18858 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18859 (alias.o): Likewise.
18860 (ipa-type-escape.o): Remove.
18861 (ipa-struct-reorg.o): Likewise.
18862 (GTFILES): Remove ipa-struct-reorg.c.
18863 * alias.c: Do not include ipa-type-escape.h.
18864 * tree-ssa-alias.c: Likewise.
18865 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
18866 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
18867 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
18868 and ipa-type-escape passes.
18869 * tree-pass.h (pass_ipa_type_escape): Remove.
18870 (pass_ipa_struct_reorg): Likewise.
18871 * ipa-struct-reorg.h: Remove.
18872 * ipa-struct-reorg.c: Likewise.
18873 * ipa-type-escape.h: Likewise.
18874 * ipa-type-escape.c: Likewise.
18875 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18876 (--param struct-reorg-cold-struct-ratio): Likewise.
18877 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18878 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18879 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18881 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18883 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18884 cpu attribute value.
18885 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18886 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18887 * config/s390/s390.c (processor_flags_table): New constant array.
18888 (s390_handle_arch_option): Remove.
18889 (s390_handle_option): Remove s390_handle_arch_option invocations
18890 and OPT_mwarn_framesize_ handling.
18891 (s390_option_override): Remove s390_handle_arch_option invocation.
18892 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18894 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18895 * config/s390/s390.opt (s390_tune, s390_arch)
18896 (march=): Replace s390_arch_option enum and values with
18897 processor_type. Set variable name to s390_arch. Set
18898 initialization value.
18899 (mtune=): Replace s390_arch_option with processor_type. Set
18900 variable name to s390_tune. Set initialization value.
18902 2011-03-23 Julian Brown <julian@codesourcery.com>
18904 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
18905 accesses which are not naturally aligned.
18907 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18910 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
18912 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18914 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
18915 parameter from "int" to "enum insn_code".
18916 (expand_operand_type): New enum.
18917 (expand_operand): New structure.
18918 (create_expand_operand): New function.
18919 (create_fixed_operand, create_output_operand): Likewise
18920 (create_input_operand, create_convert_operand_to): Likewise.
18921 (create_convert_operand_from, create_address_operand): Likewise.
18922 (create_integer_operand): Likewise.
18923 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18924 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18925 (expand_insn, expand_jump_insn): Likewise.
18926 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
18927 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
18928 (expand_movstr, expand_builtin___clear_cache): Likewise.
18929 (expand_builtin_lock_release): Likewise.
18930 * explow.c (allocate_dynamic_stack_space): Likewise.
18931 (probe_stack_range): Likewise. Allow check_stack to FAIL,
18932 and use the default handling in that case.
18933 * expmed.c (check_predicate_volatile_ok): Delete.
18934 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
18935 (emit_cstore): Likewise.
18936 * expr.c (emit_block_move_via_movmem): Likewise.
18937 (set_storage_via_setmem, expand_assignment): Likewise.
18938 (emit_storent_insn, try_casesi): Likewise.
18939 (emit_single_push_insn): Likewise. Allow the expansion to fail.
18940 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
18941 (expand_vec_shift_expr, expand_binop_directly): Likewise.
18942 (expand_twoval_unop, expand_twoval_binop): Likewise.
18943 (expand_unop_direct, emit_indirect_jump): Likewise.
18944 (emit_conditional_move, vector_compare_rtx): Likewise.
18945 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
18946 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
18947 (expand_sync_lock_test_and_set): Likewise.
18948 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
18949 (emit_unop_insn): Likewise.
18950 (expand_copysign_absneg): Change icode to an insn_code.
18951 (create_convert_operand_from_type): New function.
18952 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
18953 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18954 (expand_insn, expand_jump_insn): Likewise.
18955 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
18956 than const_int_operand for operand 2.
18958 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18960 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18963 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18965 * emit-rtl.c (emit_pattern_before_noloc): New function.
18966 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18967 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18968 (emit_pattern_after_noloc): New function.
18969 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18970 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18972 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18974 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18975 (__ffsDI2): Likewise.
18977 2011-03-22 Richard Henderson <rth@redhat.com>
18979 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18980 of !TARGET_ABI_OPEN_VMS.
18981 (alpha_trampoline_init, alpha_start_function): Likewise.
18982 (alpha_expand_epilogue, alpha_file_start): Likewise.
18983 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18984 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18985 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18986 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18987 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18989 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18991 * config/s390/s390-opts.h: New.
18992 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18993 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18994 s390_stack_guard): Remove.
18995 (s390_handle_arch_option): Return void. Take enum
18996 s390_arch_option value instead of string and searching array.
18997 (s390_handle_option): Don't assert that global structures are in
18998 use. Access variables via opts pointer. Use error_at. Don't use
18999 sscanf for -mstack-guard= or -mstack-size=. Update call to
19000 s390_handle_arch_option.
19001 (s390_option_override): Update call to s390_handle_arch_option.
19002 (s390_emit_prologue): Use %d format for s390_stack_size in
19003 diagnostic. Use %wd for HOST_WIDE_INT.
19004 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
19005 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
19006 * config/s390/s390.opt (config/s390/s390-opts.h): New
19007 HeaderInclude entry.
19008 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
19009 s390_arch_flags, s390_warn_framesize): New Variable entries.
19010 (s390_arch_option): New Enum and EnumValue entries.
19011 (march=): Use Enum instead of Var.
19012 (mstack-guard=, mstack-size=): Use UInteger and Var.
19013 (mtune=): Use Enum.
19015 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19017 * config/score/score.c (score_handle_option): Don't assert that
19018 global structures are in use. Access target_flags via opts
19019 pointer. Use value of -march= option to determine target_flags
19021 * config/score/score.opt (march=): Use Enum.
19022 (score_arch): New Enum and EnumValue entries.
19024 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19026 * config/mep/mep.c (option_mtiny_specified): Remove.
19027 (mep_option_override): Move register handling for -mivc2 from
19028 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19029 instead of option_mtiny_specified.
19030 (mep_handle_option): Access target_flags via opts pointer. Don't
19031 assert that global structures are in use. Defer part of -mivc2
19032 handling and move it to mep_option_override.
19033 * config/mep/mep.opt (IVC2): New Mask entry.
19034 (mivc2): Use Var and Defer instead of Mask.
19036 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19038 * config/v850/v850-opts.h: New.
19039 * config/v850/v850.c (small_memory): Replace with
19040 small_memory_physical_max array. Make that array static const.
19041 (v850_handle_memory_option): Take integer value of argument. Take
19042 gcc_options pointer, option text and location. Return void.
19043 Update for changes to small memory structures.
19044 (v850_handle_option): Access target_flags via opts pointer. Don't
19045 assert that global structures are in use. Update calls to
19046 v850_handle_memory_option.
19047 (v850_encode_data_area): Update references to small memory settings.
19048 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19049 (enum small_memory_type): Move to v850-opts.h.
19050 * config/v850/v850.opt (config/v850/v850-opts.h): New
19051 HeaderInclude entry.
19052 (small_memory_max): New Variable entry.
19053 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19054 (mtda, mzda): Likewise.
19056 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19058 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19059 pointer. Don't assert that global structures are in use.
19061 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19063 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19064 via opts pointer. Don't assert that global structures are in use.
19066 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19068 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19069 (munix=93): Use Var.
19070 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19071 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19072 * config/pa/pa-opts.h: New.
19073 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19074 (pa_handle_option): Don't assert that global structures are in
19075 use. Access target_flags via opts pointer. Don't handle
19076 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19078 (pa_option_override): Handle deferred OPT_mfixed_range_.
19080 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19082 * config/mn10300/mn10300-opts.h: New.
19083 * config/mn10300/mn10300.c (mn10300_processor,
19084 mn10300_tune_string): Remove.
19085 (mn10300_handle_option): Don't assert that global structures are
19086 in use. Access mn10300_processor via opts pointer. Don't handle
19088 * config/mn10300/mn10300.h (enum processor_type): Move to
19090 (mn10300_processor): Remove.
19091 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19092 HeaderInclude entry.
19093 (mn10300_processor): New Variable entry.
19096 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19098 * config/microblaze/microblaze.c: Don't include opts.h.
19099 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19100 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19101 (mno-clearbss): Use Var and Warn.
19103 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19105 * config/m32r/m32r-opts.h: New.
19106 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19107 (m32r_handle_option): Don't assert that global structures are in
19108 use. Access target_flags and m32r_cache_flush_func via opts
19109 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19110 OPT_mno_flush_trap here.
19111 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19112 include of m32r-opts.h.
19113 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19114 HeaderInclude entry.
19115 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19116 (mmodel=): Use Enum and Var.
19117 (m32r_model): New Enum and EnumValue entries.
19118 (mno-flush-trap): Use Var.
19119 (msdata=): Use Enum and Var.
19120 (m32r_sdata): New Enum and EnumValue entries.
19122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19124 * config/m32c/m32c.c: Don't include opts.h.
19125 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19126 m32c_handle_option): Remove.
19127 (m32c_option_override): Check global_options_set.x_target_memregs
19128 instead of target_memregs_set.
19129 * config/m32c/m32c.h (target_memregs): Remove.
19130 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19135 * config/iq2000/iq2000-opts.h: New.
19136 * config/iq2000/iq2000.c: Don't include opts.h.
19137 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19138 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19139 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19140 HeaderInclude entry.
19141 (iq2000_tune): New Variable entry.
19142 (march=): Add comment. Use Enum.
19143 (iq2000_arch): New Enum and EnumValue entries.
19144 (mcpu=): Use Enum and Var.
19145 (iq2000_tune): New Enum and EnumValue entries.
19147 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19149 * config/ia64/ia64-opts.h: New.
19150 * config/ia64/ia64.c (ia64_tune): Remove.
19151 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19152 here. Use error_at.
19153 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19154 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19155 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19156 HeaderInclude entry.
19157 (ia64_tune): New Variable entry.
19158 (mfixed-range=): Use Defer and Var.
19159 (mtune=): Use Enum and Var.
19160 (ia64_tune): New Enum and EnumValue entries.
19162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19164 * config/frv/frv-opts.h: New.
19165 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19167 (frv_cpu_type): Remove.
19168 * config/frv/frv.c: Don't include opts.h.
19169 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19170 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19171 (frv_cpu_type): New Variable entry.
19172 (frv_cpu): New Enum and EnumValue entries.
19174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19176 * config/cris/cris.c (cris_handle_option): Access target_flags via
19177 opts pointer. Don't assert that global structures are in use.
19178 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19179 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19181 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19183 * config/bfin/bfin-opts.h: New.
19184 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19185 bfin_si_revision, bfin_workarounds): Remove.
19186 (bfin_cpus): Make static const.
19187 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19188 not bfin_lib_id_given.
19189 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19190 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19191 pointer. Use error_at. Don't assert that global structures are in use.
19192 * config/bfin/bfin.h: Include bfin-opts.h.
19193 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19194 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19195 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19196 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19201 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19202 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19203 or -msoft-float here.
19204 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19205 -msoft-float and -mhard-float.
19206 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19207 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19209 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19211 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19212 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19214 (LIBGCC_SPEC): Don't handle -msoft-float.
19215 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19217 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19219 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19220 -mfloat-abi=*, not -msoft-float and -mhard-float.
19221 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19223 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19224 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19225 mhard-float and msoft-float.
19226 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19227 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19228 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19229 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19231 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19232 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19234 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19236 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19239 2011-03-22 Richard Henderson <rth@redhat.com>
19241 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19242 TARGET_ABI_WINDOWS_NT.
19243 (alpha_output_function_end_prologue): Likewise.
19244 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19245 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19246 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19247 (trap, *movsi_nt_vms): Likewise.
19248 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19249 (*tablejump_osf_nt_internal): Remove.
19250 * config/alpha/predicates.md (input_operand): Only test Pmode.
19252 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19254 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19255 via opts pointer. Use error_at. Don't assert that global
19256 structures are in use.
19258 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19260 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19261 (ix86_handle_option): Access ix86_isa_flags and
19262 ix86_isa_flags_explicit via opts pointer. Don't assert that
19263 global structures are in use.
19264 (ix86_function_specific_save, ix86_function_specific_restore):
19265 Update ix86_isa_flags_explicit field name.
19266 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19267 (ix86_isa_flags_explicit): Rename TargetSave entry to
19268 x_ix86_isa_flags_explicit.
19270 2011-03-22 Richard Henderson <rth@redhat.com>
19272 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19273 (alpha_option_override, direct_return): Likewise.
19274 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19275 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19276 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19277 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19278 (alpha_expand_epilogue, alpha_end_function): Likewise.
19279 (alpha_init_libfuncs): Likewise.
19280 (struct machine_function): Remove unicosmk members.
19281 (print_operand) ['t']: Remove.
19282 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19283 unicosmk_output_module_name, unicosmk_output_common,
19284 current_section_align, unicosmk_output_text_section_asm_op,
19285 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19286 unicosmk_section_type_flags, unicosmk_unique_section,
19287 unicosmk_asm_named_section, unicosmk_insert_attributes,
19288 unicosmk_output_align, unicosmk_defer_case_vector,
19289 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19290 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19291 unicosmk_output_ssib, unicosmk_add_call_info_word,
19292 unicosmk_extern_head, unicosmk_output_default_externs,
19293 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19294 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
19295 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
19296 * config/alpha/alpha-protos.h: Update.
19297 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
19298 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
19299 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
19300 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
19301 (*mulsi_se, mulvsi3): Likewise.
19302 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
19303 (*divmodsi_internal, call, call_value, realign): Likewise.
19304 (moddi3, umoddi3): Likewise; remove duplicate expander.
19305 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
19306 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
19307 (*movdi_nofix): Remove r/U alternative.
19308 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
19309 * config/alpha/constraints.md ("U"): Remove.
19310 * config/alpha/predicates.md (call_operand"): Don't test
19311 TARGET_ABI_UNICOSMK.
19313 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19315 * target.def (handle_option): Take gcc_options and
19316 cl_decoded_option pointers and location_t.
19317 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
19318 * doc/tm.texi: Regenerate.
19319 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
19320 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
19321 * lto-opts.c (lto_reissue_options): Generate option structure for
19322 targetm.handle_option call.
19323 * opts.c (target_handle_option): Update call to
19324 targetm.handle_option. Remove assertions about values now passed
19326 * targhooks.c (default_target_handle_option): New.
19327 * targhooks.h (default_target_handle_option): Declare.
19328 * config/alpha/alpha.c: Include opts.h.
19329 (alpha_handle_option): Update to new hook interface.
19330 * config/arm/arm.c: Include opts.h.
19331 (arm_handle_option): Update to new hook interface.
19332 * config/arm/t-arm (arm.o): Update dependencies.
19333 * config/bfin/bfin.c: Include opts.h.
19334 (bfin_handle_option): Update to new hook interface.
19335 * config/cris/cris.c: Include opts.h.
19336 (cris_handle_option): Update to new hook interface.
19337 * config/frv/frv.c: Include opts.h.
19338 (frv_handle_option): Update to new hook interface.
19339 * config/i386/i386.c: Include opts.h.
19340 (ix86_handle_option): Update to new hook interface.
19341 (ix86_valid_target_attribute_inner_p): Generate option structure
19342 for call to ix86_handle_option.
19343 * config/i386/t-i386 (i386.o): Update dependencies.
19344 * config/ia64/ia64.c: Include opts.h.
19345 (ia64_handle_option): Update to new hook interface.
19346 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19347 * config/iq2000/iq2000.c: Include opts.h.
19348 (iq2000_handle_option): Update to new hook interface.
19349 * config/m32c/m32c.c: Include opts.h.
19350 (m32c_handle_option): Update to new hook interface.
19351 * config/m32r/m32r.c: Include opts.h.
19352 (m32r_handle_option): Update to new hook interface.
19353 * config/m68k/m68k.c: Include opts.h.
19354 (m68k_handle_option): Update to new hook interface.
19355 * config/mep/mep.c: Include opts.h.
19356 (mep_handle_option): Update to new hook interface.
19357 * config/microblaze/microblaze.c: Include opts.h.
19358 (microblaze_handle_option): Update to new hook interface.
19359 * config/mips/mips.c: Include opts.h.
19360 (mips_handle_option): Update to new hook interface.
19361 * config/mn10300/mn10300.c: Include opts.h.
19362 (mn10300_handle_option): Update to new hook interface.
19363 * config/pa/pa.c: Include opts.h.
19364 (pa_handle_option): Update to new hook interface.
19365 * config/pdp11/pdp11.c: Include opts.h.
19366 (pdp11_handle_option): Update to new hook interface.
19367 * config/rs6000/rs6000.c: Include opts.h.
19368 (rs6000_handle_option): Update to new hook interface.
19369 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19370 * config/rx/rx.c: Include opts.h.
19371 (rx_handle_option): Update to new hook interface.
19372 * config/s390/s390.c: Include opts.h.
19373 (s390_handle_option): Update to new hook interface.
19374 * config/score/score.c: Include opts.h.
19375 (score_handle_option): Update to new hook interface.
19376 * config/sh/sh.c: Include opts.h.
19377 (sh_handle_option): Update to new hook interface.
19378 * config/sparc/sparc.c: Include opts.h.
19379 (sparc_handle_option): Update to new hook interface.
19380 * config/v850/v850.c: Include opts.h.
19381 (v850_handle_option): Update to new hook interface.
19383 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19385 * gcc.c (driver_unknown_option_callback): Only permit and save
19386 unknown -Wno- options.
19387 (driver_wrong_lang_callback): Save options directly instead of via
19388 driver_unknown_option_callback.
19390 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19392 * combine.c (simplify_set): Try harder to find the best CC mode when
19393 simplifying a nested COMPARE on the RHS.
19395 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19397 * config/alpha/gnu.h: Remove.
19398 * config/arc: Remove directory.
19399 * config/arm/netbsd.h: Remove.
19400 * config/arm/t-pe: Remove.
19401 * config/crx: Remove directory.
19402 * config/i386/netbsd.h: Remove.
19403 * config/m68hc11: Remove directory.
19404 * config/m68k/uclinux-oldabi.h: Remove.
19405 * config/mcore/mcore-pe.h: Remove.
19406 * config/mcore/t-mcore-pe: Remove.
19407 * config/netbsd-aout.h: Remove.
19408 * config/rs6000/gnu.h: Remove.
19409 * config/sh/sh-symbian.h: Remove.
19410 * config/sh/symbian-base.c: Remove.
19411 * config/sh/symbian-c.c: Remove.
19412 * config/sh/symbian-cxx.c: Remove.
19413 * config/sh/symbian-post.h: Remove.
19414 * config/sh/symbian-pre.h: Remove.
19415 * config/sh/t-symbian: Remove.
19416 * config/svr3.h: Remove.
19417 * config/vax/netbsd.h: Remove.
19418 * config.build: Don't handle i[34567]86-*-pe.
19419 * config.gcc: Remove handling of deprecations for most deprecated
19421 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19422 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19423 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19424 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19425 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19426 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19428 * config.host: Don't handle i[34567]86-*-pe.
19429 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19430 (ASM_SPEC32): Don't handle -mcall-gnu.
19431 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19433 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19434 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19435 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19436 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19437 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19438 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19439 conditional on SYMBIAN.
19440 * configure.ac: Don't handle powerpc*-*-gnu*.
19441 * configure: Regenerate.
19442 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19443 * doc/install-old.texi (m6811, m6812): Don't mention.
19444 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19445 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19446 (m68k-uclinuxoldabi): Don't mention.
19447 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19449 (-mcall-gnu): Remove.
19450 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19451 families): Remove constraint documentation.
19453 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19455 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19456 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19457 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19459 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19462 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19463 vector when peeking at the next token for vector, don't expand the
19466 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19468 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19469 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19470 * config/avr/avr.c (init_cumulative_args)
19471 (avr_function_arg_advance): Use it.
19472 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19474 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19475 (avr_function_ok_for_sibcall): ...this new function.
19476 (avr_lookup_function_attribute1): New static Function.
19477 (avr_naked_function_p, interrupt_function_p)
19478 (signal_function_p, avr_OS_task_function_p)
19479 (avr_OS_main_function_p): Use it.
19480 * config/avr/avr.md ("sibcall", "sibcall_value")
19481 ("sibcall_epilogue"): New expander.
19482 ("*call_insn", "*call_value_insn"): New insn.
19483 ("call_insn", "call_value_insn"): Remove
19484 ("call", "call_value", "epilogue"): Change expander to handle
19487 2011-03-21 Nick Clifton <nickc@redhat.com>
19489 * doc/invoke.texi (Overall Options): Move closing brace to end of
19491 (Optimization Options): Add missing @gol.
19492 (Directory Options): Likewise.
19493 (i386 and x86-64 Options): Likewise.
19494 (RS6000 and PowerPC Options): Likewise.
19495 (i386 and x86-64 Windows Options): Likewise.
19496 (V850 Options): Add text missing from descriptions.
19498 2011-03-22 Richard Henderson <rth@redhat.com>
19500 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19501 (avr_incoming_return_addr_rtx): New.
19502 (emit_push_byte): New.
19503 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19504 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19505 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19506 (emit_pop_byte): New.
19507 (expand_epilogue): Use it. Pop frame pointer by bytes.
19508 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19509 (INCOMING_RETURN_ADDR_RTX): New.
19510 (INCOMING_FRAME_SP_OFFSET): New.
19511 (ARG_POINTER_CFA_OFFSET): New.
19512 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19513 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19516 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19518 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19520 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19521 (FUNCTION_ARG_ADVANCE): Likewise.
19522 * tm.texi.in: Change references to them to hook references.
19523 * tm.texi: Regenerate.
19524 * targhooks.c (default_function_arg): Eliminate check for target
19526 (default_function_incoming_arg): Likewise.
19527 (default_function_arg_advance): Likewise.
19528 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19529 (function_arg_advance): Likewise.
19530 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19532 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19534 * tree.c (build_call_1): New function.
19535 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19537 2011-03-22 Richard Guenther <rguenther@suse.de>
19539 PR tree-optimization/48228
19540 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19541 for single-arg PHIs.
19543 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19545 PR rtl-optimization/48143
19546 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19547 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19548 sse2_cvtps2pd): Likewise.
19550 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19552 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19554 2011-03-22 Richard Guenther <rguenther@suse.de>
19556 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19557 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19558 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19559 and REALIGN_LOAD_EXPR.
19560 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19561 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19562 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19563 DOT_PROD_EXPR case ...
19564 (expand_expr_real_2): ... here.
19565 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19566 and REALIGN_LOAD_EXPR.
19567 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19568 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19569 (vect_create_epilog_for_reduction): Likewise.
19570 (vectorizable_reduction): Likewise.
19571 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19572 * tree-vect-stmts.c (vectorizable_load): Likewise.
19574 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19576 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19578 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19580 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19581 handling for PLTOFF/GOTOFF.
19583 2011-03-22 Nick Clifton <nickc@redhat.com>
19585 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19586 trailing backslash from the end of the macro definition.
19588 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19590 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19593 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19595 * expr.h (prepare_operand): Move to...
19596 * optabs.h (prepare_operand): ...here and change the insn code
19597 parameter from "int" to "enum insn_code".
19598 (insn_operand_matches): Declare.
19599 * expr.c (init_expr_target): Use insn_operand_matches.
19600 (compress_float_constant): Likewise.
19601 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19602 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19603 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19604 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19606 (gen_cond_trap): Likewise.
19607 (prepare_operand): Likewise. Change icode to an insn_code.
19608 (insn_operand_matches): New function.
19609 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19610 * reload1.c (gen_reload): Likewise.
19611 * targhooks.c (default_secondary_reload): Likewise.
19613 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19615 * config/alpha/alpha.md (unspec): New define_c_enum.
19618 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19621 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19622 between a call and its CALL_ARG_LOCATION note.
19624 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19626 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19628 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19632 * c-common.c (shorten_compare): If primopN is first sign-extended
19633 to opN and then zero-extended to result type, set primopN to opN.
19635 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19637 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19638 for barrier handlers.
19640 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19642 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19643 UNSPEC constants to be in the unspec enumeration, and redefine
19644 all UNSPECV constants to be in the unspecv enumeration, so that
19645 dumps print which unspec/unspec_volatile this is.
19646 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19647 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19648 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19649 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19650 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19652 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19653 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19654 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19655 * config/rs6000/sync.md (isync, lwsync): Ditto.
19657 2011-03-21 Richard Guenther <rguenther@suse.de>
19659 * params.def (lto-min-partition): Fix typo.
19661 2011-03-21 Richard Guenther <rguenther@suse.de>
19664 * c-decl.c (grokdeclarator): Drop to the main variant only
19665 for array types. Drop flag_gen_aux_info check.
19667 2011-03-21 Richard Guenther <rguenther@suse.de>
19669 PR translation/47911
19670 * params.def (lto-partitions): Fix typo.
19671 (lto-min-partition): Fix wording.
19673 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19675 * config/rs6000/t-freebsd: Remove duplication from file.
19677 2011-03-21 Richard Guenther <rguenther@suse.de>
19679 PR middle-end/47661
19680 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19682 2011-03-21 Richard Guenther <rguenther@suse.de>
19685 * params.def (lto-partitions): Require at least 1 partition.
19687 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19689 * gthr-solaris.h: Remove.
19690 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19691 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19692 (LIB_SPEC): Likewise.
19693 * config/sol2.opt (threads): Remove.
19694 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19695 (sparc*-*-solaris2*): Likewise.
19696 * configure.ac (enable_threads): Enable solaris support.
19697 * configure: Regenerate.
19698 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19699 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19702 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19704 * config.gcc: Obsolete *-*-solaris2.8*.
19705 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19707 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19710 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
19711 reference. Solaris 8 perl works.
19713 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19716 * doc/install.texi (Prerequisites): Move jar etc. up.
19717 Explain support library version requirements.
19719 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19722 * doc/install.texi (Prerequisites): Move Perl to build
19723 requirements. Always necessary on Solaris 2 with Sun ld.
19725 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19727 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
19729 (Specific, i?86-*-solaris2.[89]): Likewise.
19730 (Specific, i?86-*-solaris2.10): Likewise.
19731 (Specific, mips-sgi-irix6): Likewise.
19732 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
19733 Update for binutils 2.21.
19735 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19737 * configure.ac (gcc_cv_lto_plugin): Fix typo.
19738 Allow -fuse-linker-plugin for non-default plugin linker.
19739 * configure: Regenerate.
19741 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
19744 * gengtype.c (files_rules): Added rule for cp/parser.h.
19746 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19749 * config/s390/s390.c (s390_delegitimize_address): Don't call
19750 lowpart_subreg if orig_x has BLKmode.
19752 2011-03-21 Kai Tietz <ktietz@redhat.com>
19755 * doc/plugins.texi: Adjust documentation for plugin register_callback.
19756 * tree.h (attribute_spec): Add new member affects_type_identity.
19757 * attribs.c (empty_attribute_table): Adjust attribute_spec
19759 * config/alpha/alpha.c: Likewise.
19760 * config/arc/arc.c: Likewise.
19761 * config/arm/arm.c: Likewise.
19762 * config/avr/avr.c: Likewise.
19763 * config/bfin/bfin.c: Likewise.
19764 * config/crx/crx.c: Likewise.
19765 * config/darwin.h: Likewise.
19766 * config/h8300/h8300.c: Likewise.
19767 * config/i386/cygming.h: Likewise.
19768 * config/i386/i386.c: Likewise.
19769 * config/ia64/ia64.c: Likewise.
19770 * config/m32c/m32c.c: Likewise.
19771 * config/m32r/m32r.c: Likewise.
19772 * config/m68hc11/m68hc11.c: Likewise.
19773 * config/m68k/m68k.c: Likewise.
19774 * config/mcore/mcore.c: Likewise.
19775 * config/mep/mep.c: Likewise.
19776 * config/microblaze/microblaze.c: Likewise.
19777 * config/mips/mips.c: Likewise.
19778 * config/rs6000/rs6000.c: Likewise.
19779 * config/rx/rx.c: Likewise.
19780 * config/sh/sh.c: Likewise.
19781 * config/sol2.h: Likewise.
19782 * config/sparc/sparc.c: Likewise.
19783 * config/spu/spu.c: Likewise.
19784 * config/stormy16/stormy16.c: Likewise.
19785 * config/v850/v850.c: Likewise.
19787 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
19789 * simplify-rtx.c (simplify_binary_operation_1): Handle
19790 (xor (and A B) C) case when B and C are both constants.
19792 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
19794 * tree-dfa.c (add_referenced_var): Fix typo in comment.
19796 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
19799 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
19801 2011-03-20 Jakub Jelinek <jakub@redhat.com>
19803 PR rtl-optimization/48156
19804 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
19805 assume df and df_lr are not NULL.
19807 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19810 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
19811 between a call and its CALL_ARG_LOCATION note.
19813 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
19816 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19817 between a call and its corresponding CALL_ARG_LOCATION note.
19819 2011-03-19 Anatoly Sokolov <aesok@post.ru>
19821 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
19822 instead of loop. Use HARD_REGISTER_NUM_P predicate.
19823 * haifa-sched.c (setup_ref_regs): Ditto.
19824 * caller-save.c (add_used_regs_1): Ditto.
19825 * dse.c (look_for_hardregs): Ditto.
19826 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
19827 * sched-rgn.c (check_live_1): Ditto.
19829 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19831 * c-decl.c (diagnose_mismatched_decls): Give an error for
19832 redefining a typedef with variably modified type.
19834 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19836 * c-decl.c (grokfield): Don't allow typedefs for structures or
19837 unions with no tag by default.
19838 * doc/extend.texi (Unnamed Fields): Update.
19840 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19842 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19843 Rewrite using indirect functions.
19844 (lwp_slwpcb): Ditto.
19845 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19846 (avx_vinsertf128<mode>): Ditto.
19848 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19850 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19853 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19855 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19856 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19858 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19860 PR rtl-optimization/48170
19861 * gcse.c (hoist_code): Remove bogus asserts.
19863 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
19865 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
19866 computation for prologue/epilogue.
19868 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19870 * Makefile.in (check-consistency): Remove.
19872 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19875 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19876 arange_table_in_use is 0, but either text_section_used or
19877 cold_text_section_used is true. Don't call it if
19878 !info_section_emitted.
19880 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19882 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19883 FUNCTION_VALUE_REGNO_P): Remove.
19884 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19886 * config/avr/avr.c (avr_ret_register): Make static inline.
19887 (avr_function_value_regno_p): New function.
19888 (avr_libcall_value): Make static. Add 'func' argument.
19889 (avr_function_value): Make static. Rename 'func' argument to
19890 'fn_decl_or_type', forward it to avr_libcall_value. Call
19891 avr_ret_register function instead of RET_REGISTER macro.
19892 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19894 2011-03-18 Jason Merrill <jason@redhat.com>
19897 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
19899 2011-03-18 Richard Guenther <rguenther@suse.de>
19901 * doc/install.texi (--enable-gold): Remove.
19902 (--with-plugin-ld): Document.
19903 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
19905 2011-03-18 Andrew Pinski <pinskia@gmail.com>
19907 PR middle-end/47790
19908 * expr.c (optimize_bitfield_assignment_op): Revamp to work
19909 again after expansion changes.
19911 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
19913 * combine.c (try_combine): Do simplification only call of
19914 subst() on i2 even when i1 is present. Update comments.
19916 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
19918 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
19919 and UNSPEC_PCREL_SYMOFF.
19921 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19923 * config/s390/s390.md: Use define_c_enum for the unspec constant
19926 2011-03-18 Richard Henderson <rth@redhat.com>
19927 Jakub Jelinek <jakub@redhat.com>
19930 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
19931 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
19933 2011-03-17 Anatoly Sokolov <aesok@post.ru>
19935 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19936 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
19937 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
19938 Change return type to bool.
19939 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19941 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19944 * var-tracking.c (prepare_call_arguments): If CALL target
19945 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
19946 pc instead of looking it up using cselib_lookup and use
19947 Pmode for it if x has VOIDmode.
19948 * dwarf2out.c (gen_subprogram_die): If also both first and
19949 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
19952 * function.c (assign_parms): For data.passed_pointer parms
19953 use MEM of data.entry_parm instead of data.entry_parm itself
19954 as DECL_INCOMING_RTL.
19955 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
19956 also when passed and declared mode is the same, DECL_RTL
19957 is a MEM with pseudo as address and DECL_INCOMING_RTL is
19960 2011-03-16 Jeff Law <law@redhat.com>
19962 PR rtl-optimization/37273
19963 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19964 handle them like argument loads from stack slots. Do not double
19965 count memory for memory constants and argument loads from stack slots.
19967 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19970 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19972 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19975 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19977 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19980 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19982 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19983 Clear call_arg_locations and call_arg_loc_last always.
19985 PR middle-end/48152
19986 * var-tracking.c (prepare_call_arguments): If argument needs to be
19987 passed by reference, adjust argtype and mode.
19989 2011-03-17 Richard Guenther <rguenther@suse.de>
19991 PR middle-end/48134
19992 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19993 a value make sure to fold the statement.
19995 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19998 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19999 return condition with !cfun->calls_alloca.
20001 2011-03-17 Richard Guenther <rguenther@suse.de>
20004 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20005 origin for decls in other ltrans units.
20006 (input_varpool_node): Likewise.
20008 2011-03-17 Richard Guenther <rguenther@suse.de>
20010 PR middle-end/48165
20011 * tree-object-size.c (compute_object_offset): Properly return
20012 the offset operand of MEM_REFs as sizetype.
20014 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20016 PR rtl-optimization/48141
20017 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
20018 * dse.c: Include params.h.
20019 (active_local_stores_len): New variable.
20020 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20022 (record_store, check_mem_read_rtx): Decrease it when removing
20024 (scan_insn): Likewise. Increase it when adding to chain, if it
20025 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20026 set active_local_stores to NULL before the addition.
20027 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20029 PR rtl-optimization/48141
20030 * dse.c (record_store): If no positions are needed in an insn
20031 that cannot be deleted, at least unchain it from active_local_stores.
20033 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20036 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20037 (lookup_type_die_strip_naming_typedef): ... here.
20038 (get_context_die): Use it.
20039 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20040 the anonymous struct named by the naming typedef.
20042 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20045 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20046 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20048 2011-03-16 Jeff Law <law@redhat.com>
20050 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20051 check for operands of conditional. Allow type to be a pointer.
20053 2011-03-16 Richard Guenther <rguenther@suse.de>
20055 PR tree-optimization/48149
20056 * fold-const.c (fold_binary_loc): Fold
20057 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20059 2011-03-16 Richard Guenther <rguenther@suse.de>
20061 PR tree-optimization/26134
20062 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20063 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20064 (non_rewritable_mem_ref_base): Handle complex type component
20065 accesses, constrain offsets for vector and complex extracts
20068 2011-03-16 Richard Guenther <rguenther@suse.de>
20070 PR tree-optimization/48146
20071 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20072 operands avoiding the need for renaming.
20074 2011-03-16 Richard Guenther <rguenther@suse.de>
20076 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20077 constant folding. Move MEM_REF canonicalization first.
20078 Rely on fold_const_aggregate_ref for initializer folding.
20079 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20081 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20083 PR middle-end/48136
20084 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20085 arg0/arg1 or their arguments are always fold converted to matching
20088 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20091 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20094 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20095 Handle in-tree gold.
20096 (ld_vers): Extract binutils version for gold.
20097 (gcc_cv_ld_hidden): Handle gold here.
20098 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20099 * configure: Regenerate.
20100 * config.in: Regenerate.
20101 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20102 -fuse-linker-plugin otherwise.
20103 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20104 (LINK_COMMAND_SPEC): Use it.
20105 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20107 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20109 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20110 * calls.c: Remove debug.h include.
20111 (emit_call_1): Don't call virtual_call_token debug hook.
20112 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20113 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20114 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20115 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20116 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20117 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20118 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20119 dwarf2out_virtual_call): Remove.
20120 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20121 copy_call_info and virtual_call hooks.
20122 (dwarf2out_init): Don't initialize vcall_insn_table,
20123 debug_dcall_section and debug_vcall_section.
20124 (prune_unused_types): Don't mark nodes from dcall_table.
20125 (dwarf2out_finish): Don't output dcall or vcall tables.
20126 * final.c (final_scan_insn): Don't call direct_call or
20127 virtual_call debug hooks.
20128 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20129 virtual_call_token, copy_call_info and virtual_call hooks.
20130 (debug_nothing_uid): Remove prototype.
20131 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20132 copy_call_info and virtual_call hooks.
20133 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20134 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20135 * debug.c (do_nothing_debug_hooks): Likewise.
20136 (debug_nothing_uid): Remove.
20137 * doc/invoke.texi (-fenable-icf-debug): Remove.
20138 * common.opt (-fenable-icf-debug): Likewise.
20140 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20141 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20142 call's MEM. Handle functions returning aggregate through a hidden
20143 first pointer. For virtual calls add clobbered pc to call arguments
20145 * dwarf2out.c (gen_subprogram_die): Emit
20146 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20150 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20151 * rtl.h (ENTRY_VALUE_EXP): Define.
20152 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20153 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20154 * print-rtl.c (print_rtx): Likewise.
20155 * gengtype.c (adjust_field_rtx_def): Likewise.
20156 * var-tracking.c (vt_add_function_parameter): Adjust
20157 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20158 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20159 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20160 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20161 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20163 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20164 Call var_location debug hook even on CALL_INSNs.
20165 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20166 * rtl.def (ENTRY_VALUE): New.
20167 * dwarf2out.c: Include cfglayout.h.
20168 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20169 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20170 (struct call_arg_loc_node): New type.
20171 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20172 tail_call_site_count): New variables.
20173 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20174 DW_TAG_GNU_call_site_parameter.
20175 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20176 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20177 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20178 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20179 and DW_AT_GNU_all_source_call_sites.
20180 (mem_loc_descriptor): Handle ENTRY_VALUE.
20181 (add_src_coords_attributes): Don't add enything if
20182 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20183 (dwarf2out_abstract_function): Save and clear call_arg_location,
20184 call_site_count and tail_call_site_count around dwarf2out_decl call.
20185 (gen_call_site_die): New function.
20186 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20187 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20188 (dwarf2out_function_decl): Clear call_arg_locations,
20189 call_arg_loc_last, set call_site_count and tail_call_site_count
20190 to -1 and free block_map.
20191 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20192 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20193 followed by any real instructions.
20194 (dwarf2out_begin_function): Set call_site_count and
20195 tail_call_site_count to 0.
20196 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20197 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20198 attempt to force a DIE for it and worst case remove the attribute.
20199 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20200 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20202 * var-tracking.c: Include tm_p.h.
20203 (vt_stack_adjustments): For calls call note_register_arguments.
20204 (argument_reg_set): New variable.
20205 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20206 ensure the VALUE is resolved.
20207 (call_arguments): New variable.
20208 (prepare_call_arguments): New function.
20209 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20210 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20211 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20212 always use the best expression.
20213 (vt_expand_loc): Add ignore_cur_loc argument.
20214 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20215 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20216 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20217 note for all calls.
20218 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20219 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20220 argument. Don't call cselib_preserve_only_values and
20221 cselib_reset_table.
20222 (note_register_arguments): New function.
20223 (vt_initialize): Compute argument_reg_set. Call
20224 vt_add_function_parameters before processing basic blocks instead of
20225 afterwards. For calls call prepare_call_arguments before calling
20226 cselib_process_insn.
20227 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20228 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20229 (var-tracking.o): Depend on $(TM_P_H).
20230 * cfglayout.h (insn_scope): New prototype.
20231 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20232 * cfglayout.c (insn_scope): No longer static.
20233 * insn-notes.def (CALL_ARG_LOCATION): New.
20234 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20235 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20236 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20237 nothing for DECL_EXTERNAL BLOCK_VARS.
20239 2011-03-16 Alan Modra <amodra@gmail.com>
20242 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20243 create invalid offset address for vsx splat insn.
20244 * config/rs6000/predicates.md (splat_input_operand): New.
20245 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20247 2011-03-15 Xinliang David Li <davidxl@google.com>
20250 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20251 (normalize_preds): New function.
20252 (is_use_properly_guarded): Normalize def predicates.
20254 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20257 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20258 in the output template.
20260 2011-03-15 Richard Guenther <rguenther@suse.de>
20262 PR middle-end/47650
20263 * tree-pretty-print.c (dump_function_declaration): Properly
20264 dump unprototyped and varargs function types.
20266 2011-03-15 Richard Guenther <rguenther@suse.de>
20268 PR tree-optimization/13954
20269 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20272 2011-03-15 Richard Guenther <rguenther@suse.de>
20274 PR tree-optimization/48037
20275 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20276 selects into BIT_FIELD_REFs.
20277 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20280 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20282 PR tree-optimization/48129
20283 * builtins.c (fold_builtin_snprintf): Convert to type of
20284 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20285 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20287 2011-03-15 Richard Guenther <rguenther@suse.de>
20289 PR tree-optimization/41490
20290 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20291 value but with VUSE.
20292 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20294 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
20295 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
20296 * tree-tailcall.c (find_tail_calls): Ignore returns.
20298 2011-03-15 Richard Guenther <rguenther@suse.de>
20300 PR middle-end/48031
20301 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
20302 or variable-indexed array accesses when in gimple form.
20304 2011-03-15 Richard Guenther <rguenther@suse.de>
20306 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
20308 2011-03-15 Alan Modra <amodra@gmail.com>
20311 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
20312 presume symbol_refs without a symbol_ref_decl are suitably
20313 aligned, nor other trees we may see here. Handle anchor symbols.
20314 (legitimate_constant_pool_address_p): Comment. Add mode param.
20315 Check cmodel=medium addresses. Adjust all calls.
20316 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
20317 creating cmodel=medium optimized access to locals.
20318 * config/rs6000/constraints.md (R): Pass QImode to
20319 legitimate_constant_pool_address_p.
20320 * config/rs6000/predicates.md (input_operand): Pass mode to
20321 legitimate_constant_pool_address_p.
20322 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
20325 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20328 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
20329 64-bit constants being loaded into registers other than GPRs such
20330 as loading 0 into a VSX register.
20332 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20334 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20336 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20338 PR middle-end/47917
20339 * builtins.c (fold_builtin_snprintf): New function.
20340 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20341 (fold_builtin_4): Likewise.
20343 PR middle-end/38878
20344 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20345 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20346 and C - X == X also strip nops from +/-/p+ operand.
20347 When optimizing -X == C, fold C to arg0's type.
20350 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20351 emit it as add_AT_int instead of add_AT_unsigned.
20353 2011-03-14 Tom Tromey <tromey@redhat.com>
20355 * unwind-dw2.c: Include sys/sdt.h if it exists.
20356 (_Unwind_DebugHook): Use STAP_PROBE2.
20357 * config.in, configure: Rebuild.
20358 * configure.ac: Check for sys/sdt.h.
20360 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20362 * config/i386/i386.md (ROUND_FLOOR): New constant.
20363 (ROUND_CEIL): Ditto.
20364 (ROUND_TRUNC): Ditto.
20365 (ROUND_MXCSR): Ditto.
20366 (ROUND_NO_EXC): Ditto.
20367 (rint<mode>2): Use new defines instead of numerical constants.
20368 (floor<mode>2): Ditto.
20369 (ceil<mode>2): Ditto.
20370 (btrunc<mode>2): Ditto.
20371 * config/i386/i386-builtin-types.def: Define ROUND function type
20373 * config/i386/i386.c (enum ix86_builtins): Add
20374 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20375 (struct builtin_description): Add
20376 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20377 (ix86_expand_sse_round): New static function.
20378 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20380 (ix86_builtin_vectorized_function): Handle
20381 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20383 2011-03-14 Tom Tromey <tromey@redhat.com>
20385 * c-parser.c (c_parser_asm_string_literal): Clear
20386 warn_overlength_strings.
20388 2011-03-14 Tom Tromey <tromey@redhat.com>
20390 * c-parser.c (disable_extension_diagnostics): Save
20391 warn_overlength_strings.
20392 (restore_extension_diagnostics): Restore warn_overlength_strings.
20394 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20396 * BASE-VER: Change to 4.7.0.
20398 2011-03-14 Richard Guenther <rguenther@suse.de>
20400 PR middle-end/48098
20401 * tree.c (build_vector_from_val): Adjust assert to requirements
20404 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20407 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20409 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20411 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20412 terms of target_flags_explicit. Adjust copyright year.
20414 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20415 * config/rs6000/t-freebsd: New file. Add override for
20418 2011-03-13 Chris Demetriou <cgd@google.com>
20420 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20421 (-fno-diagnostics-show-option): this, to reflect current default.
20422 (-Werror=): Update text about -fno-diagnostics-show-option.
20424 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20427 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20428 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20429 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20430 mode is not V2DImode or V2DFmode.
20431 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20432 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20433 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20435 (movdi_internal64): Likewise.
20437 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20439 PR tree-optimization/47127
20440 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20442 (set_cloog_options): Same.
20443 (scop_to_clast): Same.
20444 (print_clast_stmt): Do not call cloog_state_malloc and
20446 (print_generated_program): Same.
20448 * graphite-clast-to-gimple.h (cloog_state): Declared.
20449 (scop_to_clast): Adjust declaration.
20450 * graphite.c (cloog_state): Defined here.
20451 (graphite_initialize): Call cloog_state_malloc.
20452 (graphite_finalize): Call cloog_state_free.
20454 2011-03-11 Jason Merrill <jason@redhat.com>
20456 * attribs.c (lookup_attribute_spec): Take const_tree.
20459 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20461 * config/sparc/sparc.c (sparc_option_override): Use
20462 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20464 2011-03-11 Richard Guenther <rguenther@suse.de>
20466 PR tree-optimization/48067
20467 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20468 multiplication result will be only used once on the target
20471 2011-03-11 Richard Guenther <rguenther@suse.de>
20473 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20475 2011-03-11 Richard Guenther <rguenther@suse.de>
20478 * tree.c (find_decls_types_r): Do not walk types only reachable
20479 from IDENTIFIER_NODEs.
20481 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20483 PR middle-end/48044
20484 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20485 all vnode->force_output nodes as needed.
20487 2011-03-11 Jason Merrill <jason@redhat.com>
20490 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20491 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20493 2011-03-11 Martin Jambor <mjambor@suse.cz>
20495 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20498 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20500 PR tree-optimization/48063
20501 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20502 inline functions called once if !tree_can_inline_p (node->callers).
20504 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20506 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20508 * config/score/score3.c: Delete.
20509 * config/score/score3.h: Delete.
20510 * config/score/mul-div.S: Delete.
20511 * config/score/sfp-machine.h: Add new file.
20512 * config/score/constraints.md: Add new file.
20513 * config/score/t-score-softfp: Add new file.
20514 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20515 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20516 (score7_extra_constraint): Delete.
20517 (score7_option_override): Remove unused code.
20518 * config/score/score.c: Remove score3 and score5 define and code.
20519 * config/score/score.h: Remove score3 and score5 define and code.
20520 * config/score/score.md: Remove score3 template and unusual insn.
20521 * config/score/score.opt: Remove score3 and score5 options.
20523 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20525 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20526 when _HPUX_SOURCE is defined.
20527 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20529 2011-03-10 Jason Merrill <jason@redhat.com>
20532 * stor-layout.c (layout_type): Don't set structural equality
20533 on arrays of incomplete type.
20534 * tree.c (type_hash_eq): Handle comparing them properly.
20536 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20539 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20540 result mode matches original rtl mode.
20542 2011-03-10 Nick Clifton <nickc@redhat.com>
20544 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20545 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20547 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20549 PR rtl-optimization/47866
20550 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20551 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20552 if target wasn't scalar.
20553 * function.c (assign_stack_temp_for_type): Assert that neither
20554 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20555 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20557 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20559 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20561 * config/s390/s390-protos.h (s390_label_align): New prototype.
20562 * config/s390/s390.c (s390_label_align): New function.
20563 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20565 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20568 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20569 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20570 (output_vec_const_move): Ditto.
20572 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20574 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20575 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20576 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20577 Change 'rclass' argument and result type to reg_class_t.
20578 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20580 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20582 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20583 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20584 (TARGET_MEMORY_MOVE_COST): Define.
20585 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20587 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20590 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20593 PR tree-optimization/48022
20594 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20597 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20600 * var-tracking.c (find_use_val): Return NULL for
20601 cui->sets && cui->store_p BLKmode MEMs.
20603 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20605 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20607 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20608 xstormy16_print_operand_address): Remove.
20609 * config/stormy16/stormy16.c (xstormy16_print_operand,
20610 xstormy16_print_operand_address): Make static.
20611 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20613 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20616 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20617 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20620 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20623 * cfgloopmanip.c (fix_bb_placements): Return immediately
20624 if FROM is BASE_LOOP's header.
20626 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20628 * gimplify.c (gimplify_function_tree): Fix building calls
20629 to __builtin_return_address.
20631 2011-03-07 Alan Modra <amodra@gmail.com>
20633 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20634 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20635 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20636 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20638 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20639 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20640 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20641 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20642 * config/rs6000/rs6000.c
20643 (rs6000_elf_end_indicate_exec_stack): Rename to..
20644 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20645 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20646 (rs6000_file_start): ..here.
20647 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20648 file scope variables.
20649 (call_ABI_of_interest): New function.
20650 (init_cumulative_args): Set above vars when function return value
20651 is a float, vector, or small struct.
20652 (rs6000_function_arg_advance_1): Likewise for function args.
20653 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20654 references float args.
20656 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20658 * doc/cfg.texi: Remove "See" before @ref.
20659 * doc/invoke.texi: Likewise.
20661 2011-03-05 Jason Merrill <jason@redhat.com>
20663 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20665 2011-03-05 Anthony Green <green@moxielogic.com>
20667 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20669 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20671 PR rtl-optimization/47899
20672 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20673 to flow_loop_nested_p when moving the loop upward.
20675 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20678 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20680 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20682 PR tree-optimization/47967
20683 * ipa-cp.c (build_const_val): Return NULL instead of creating
20684 VIEW_CONVERT_EXPR for mismatching sizes.
20685 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20686 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20687 give up on versioning.
20689 2011-03-05 Alan Modra <amodra@gmail.com>
20692 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20693 full cmodel medium/large lo_sum + high addresses.
20695 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20697 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20698 pool references in UNSPEC_LTREL_OFFSET.
20700 2011-03-04 Jan Hubicka <jh@suse.cz>
20703 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20704 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20705 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20707 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20708 cgraph_add_thunk): Add node pointers.
20709 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
20710 associated to right node.
20711 (input_node): Update use of cgraph_same_body_alias
20712 and cgraph_add_thunk.
20714 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
20716 * config/i386/i386.opt (mprefer-avx128): New flag.
20717 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
20718 modes when the flag -mprefer-avx128 is on.
20720 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
20722 * dwarf2out.c (compare_loc_operands): Fix address handling.
20724 2011-03-04 Alan Modra <amodra@gmail.com>
20726 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
20728 2011-03-04 Richard Guenther <rguenther@suse.de>
20730 PR middle-end/47968
20731 * expmed.c (extract_bit_field_1): Prefer vector modes that
20732 vec_extract patterns can handle.
20734 2011-03-04 Richard Guenther <rguenther@suse.de>
20736 PR middle-end/47975
20737 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
20739 2011-03-04 Richard Henderson <rth@redhat.com>
20741 * explow.c (emit_stack_save): Remove 'after' parameter.
20742 (emit_stack_restore): Likewise.
20743 * expr.h: Update to match.
20744 * builtins.c, calls.c, stmt.c: Likewise.
20745 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
20746 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
20747 * function.c (expand_function_end): Insert the emit_stack_save
20748 sequence before parm_birth_insn instead of after.
20750 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
20752 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
20753 (ssse3_pmaddubsw128): Ditto.
20754 (ssse3_pmaddubsw): Ditto.
20756 2011-03-03 Steve Ellcey <sje@cup.hp.com>
20758 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
20760 2011-03-03 Jakub Jelinek <jakub@redhat.com>
20763 * gimplify.c (omp_add_variable): Only call omp_notice_variable
20764 on TYPE_SIZE_UNIT if it is a DECL.
20767 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
20768 first operand is not is_gimple_mem_ref_addr, try to fold it.
20769 If the operand still isn't is_gimple_mem_ref_addr, clear
20772 2011-03-03 Richard Guenther <rguenther@suse.de>
20774 PR middle-end/47283
20775 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
20777 (refs_may_alias_p_1): For release branches return true if
20778 we are confused by our input.
20780 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20782 * config/s390/s390.c (s390_function_value): Rename to ...
20783 (s390_function_and_libcall_value): ... this.
20784 (s390_function_value): New function.
20785 (s390_libcall_value): New function.
20786 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
20787 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
20788 target macro definitions.
20789 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
20791 2011-03-02 Joseph Myers <joseph@codesourcery.com>
20793 * config/i386/freebsd64.h (CC1_SPEC): Define.
20794 * config/i386/linux64.h (CC1_SPEC): Define.
20795 * config/i386/x86-64.h (CC1_SPEC): Don't define.
20797 2011-03-02 Anatoly Sokolov <aesok@post.ru>
20799 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20801 * config/stormy16/stormy16.c: Include reload.h.
20802 (xstormy16_memory_move_cost): New function.
20803 (TARGET_MEMORY_MOVE_COST): Define.
20805 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
20807 PR rtl-optimization/47925
20808 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
20809 with side effects. Remove the more-specific check for volatile asms.
20811 2011-03-02 Alan Modra <amodra@gmail.com>
20814 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
20815 toc relative addresses for valid offsets.
20817 2011-03-01 Richard Guenther <rguenther@suse.de>
20819 PR tree-optimization/47890
20820 * tree-vect-loop.c (get_initial_def_for_induction): Set
20821 related stmt properly.
20823 2011-03-01 Richard Guenther <rguenther@suse.de>
20826 * lto-streamer.c (lto_record_common_node): Also register
20827 the canonical type.
20829 2011-03-01 Richard Guenther <rguenther@suse.de>
20832 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20833 Do not stream DECL_ABSTRACT_ORIGIN.
20834 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20835 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20836 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20837 Do not stream DECL_ABSTRACT_ORIGIN.
20838 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20839 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20841 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20843 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20844 FUNCTION_VALUE_REGNO_P): Remove.
20845 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20846 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20847 Add 'outgoing' argument.
20848 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20850 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20851 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20853 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20856 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20857 (lookup_filename): Likewise.
20858 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20860 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
20861 Jakub Jelinek <jakub@redhat.com>
20863 PR middle-end/47893
20864 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
20865 (assign_stack_local_1): Change last argument type to int.
20866 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
20867 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
20868 don't record padding space into frame_space_list nor use those areas.
20869 (assign_stack_local): Adjust caller.
20870 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20871 of assign_stack_local, pass 0 as last argument.
20872 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20875 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20878 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20879 Use target address_mode and pointer_mode hooks instead of hardcoded
20880 Pmode and ptr_mode. Handle some simple cases of extending if
20881 POINTERS_EXTEND_UNSIGNED < 0.
20882 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20883 Call convert_debug_memory_address.
20884 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20885 convert_debug_memory_address.
20887 PR middle-end/46790
20888 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20889 * configure: Regenerated.
20890 * config.in: Regenerated.
20891 * varasm.c (default_function_section): Return NULL
20892 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20894 2011-02-28 Martin Jambor <mjambor@suse.cz>
20896 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20897 the description to match the printed values.
20899 2011-02-28 Richard Guenther <rguenther@suse.de>
20901 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
20902 of the copied scope tree.
20904 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20906 * doc/extend.texi (Function Attributes): Avoid deeply (and
20907 wrongly) nested tables.
20909 2011-02-27 Jakub Jelinek <jakub@redhat.com>
20911 PR middle-end/47903
20912 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
20913 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
20914 r isn't op0 nor op1.
20916 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20918 * config/avr/avr.md: Remove magic comment for emacs.
20920 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20923 * config/avr/avr.c (avr_option_override): Use error on bad options.
20924 (avr_help): New function.
20925 (TARGET_HELP): Define.
20927 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
20930 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
20931 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
20933 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20935 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
20936 (ARM Options): Ditto.
20937 (i386 and x86-64 Options): Ditto.
20938 (RX Options): Ditto.
20939 (SPARC Options): Ditto.
20941 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
20943 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
20944 FreeBSD 6 and later. Generally use cpu generic.
20946 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20948 * doc/cpp.texi: Update copyright years.
20950 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
20953 * config/lm32/lm32.md (ashrsi3): Added needed variable.
20955 2011-02-25 Jon Beniston <jon@beniston.com>
20958 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
20959 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20960 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
20961 (lm32_block_move_inline): Add type cast to remove warning.
20962 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20963 (gen_int_relational): Move declarations to start of function.
20965 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20967 PR tree-optimization/45470
20968 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20969 can throw internally only.
20970 * tree-vect-stmts.c (vectorizable_call): Likewise.
20972 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20974 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20975 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20976 * config/stormy16/stormy16-protos.h
20977 (xstormy16_preferred_reload_class): Remove.
20978 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20979 static. Change 'rclass' argument and return type to reg_class_t.
20980 (TARGET_PREFERRED_RELOAD_CLASS,
20981 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20983 2011-02-24 Richard Guenther <rguenther@suse.de>
20985 * lto-streamer-in.c (input_bb): Do not find referenced vars
20986 in debug statements.
20988 2011-02-23 Jason Merrill <jason@redhat.com>
20990 * common.opt (fabi-version): Document v5 and v6.
20992 2011-02-23 Richard Guenther <rguenther@suse.de>
20994 PR tree-optimization/47849
20995 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20997 2011-02-23 Jie Zhang <jie@codesourcery.com>
20999 * opts-common.c (decode_cmdline_option): Print empty string
21000 argument as "" in decoded->orig_option_with_args_text.
21001 * gcc.c (execute): Print empty string argument as ""
21002 in the verbose output.
21003 (do_spec_1): Keep empty string argument.
21005 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
21007 * config.gcc: Declare score-* and crx-* obsolete.
21009 2011-02-23 Jie Zhang <jie@codesourcery.com>
21011 PR rtl-optimization/47763
21012 * web.c (web_main): Ignore naked clobber when replacing register.
21014 2011-02-22 Anatoly Sokolov <aesok@post.ru>
21016 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21019 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21022 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21024 2011-02-22 Mike Stump <mikestump@comcast.net>
21026 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21028 * configure: Regenerate.
21030 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21032 PR rtl-optimization/46002
21033 * ira-color.c (update_copy_costs): Change class intersection
21034 test to reg_class_contents[] test of 'hard_regno'.
21036 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21038 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21039 than Driver option.
21040 * config/hpux11.opt (mt): Likewise.
21041 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21042 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21043 * config/vax/elf.opt (mno-asm-pic): Likewise.
21044 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21046 2011-02-21 Mike Stump <mikestump@comcast.net>
21049 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21050 tree so we can get save the type.
21051 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21052 for CFString instead of trying to use past the end of the builtins.
21053 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21054 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21055 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21056 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21057 Rename to darwin_builtin_cfstring.
21058 (darwin_init_cfstring_builtins): Return the built type.
21060 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21063 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21064 (_mm256_insert_epi64): Use _mm_insert_epi64.
21066 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21068 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21069 * config/stormy16/stormy16-protos.h
21070 (xstormy16_mode_dependent_address_p): Remove.
21071 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21072 Make static. Change return type to bool. Change argument type to
21073 const_rtx. Remove dead code.
21074 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21076 2011-02-21 Richard Guenther <rguenther@suse.de>
21079 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21080 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21081 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21083 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21084 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21086 2011-02-20 Richard Guenther <rguenther@suse.de>
21089 * tree.c (free_lang_data_in_decl): Clean builtins from
21090 the TU decl BLOCK_VARS.
21092 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21096 * haifa-sched.c (fix_tick_ready): Skip tick computation
21099 2011-02-19 Richard Guenther <rguenther@suse.de>
21102 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21103 Remove lazy BLOCK_VARS streaming.
21104 (lto_input_ts_block_tree_pointers): Likewise.
21105 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21107 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21109 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21111 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21113 * config/i386/biarch32.h, config/i386/mach.h,
21114 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21116 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21119 * config/i386/i386.md (peephole2 for shift and plus): Use
21120 operands[1] original mode in the first insn.
21122 2011-02-18 Mike Stump <mikestump@comcast.net>
21124 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21126 2011-02-18 Jan Hubicka <jh@suse.cz>
21128 PR middle-end/47788
21129 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21130 to zero when the function is not inlinable at all.
21132 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21134 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21135 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21136 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21137 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21138 * config/pa/t-pa64: Likewise.
21139 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21141 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21144 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21146 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21149 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21151 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21153 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21154 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21155 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21156 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21157 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21158 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21159 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21160 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21161 m32r_legitimate_address_p): New functions.
21162 * config/m32r/constraints.md (constraint "S"): Don't use
21163 STORE_PREINC_PREDEC_P.
21164 (constraint "U"): Don't use LOAD_POSTINC_P.
21166 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21168 PR rtl-optimization/46178
21169 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21170 compute ira_hard_regno_cover_class[].
21172 2011-02-18 Richard Guenther <rguenther@suse.de>
21175 * lto-streamer.h (lto_global_var_decls): Declare.
21176 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21177 statics for global var processing.
21179 2011-02-18 Richard Guenther <rguenther@suse.de>
21181 PR tree-optimization/47737
21182 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21183 edge dominance check.
21185 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21188 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21189 avoid invalid rtx sharing.
21191 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21193 * doc/cpp.texi (Obsolete Features): Add background on the
21194 origin of assertions.
21196 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21198 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21200 * config/darwin.c (output_objc_section_asm_op): Added support for
21202 (is_objc_metadata): New.
21203 (darwin_objc2_section): New.
21204 (darwin_objc1_section): New.
21205 (machopic_select_section): Added support for ABI v1 and v2.
21206 (darwin_emit_objc_zeroed): New.
21207 (darwin_output_aligned_bss): Detect objc metadata and treat it
21209 (darwin_asm_output_aligned_decl_common): Same.
21210 (darwin_asm_output_aligned_decl_local): Same.
21211 * config/darwin-sections.def: Updated for ABI v1 and v2.
21212 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21213 compiling Objective-C code for the NeXT runtime, default to using
21214 ABI version 0 for 32-bit, and version 2 for 64-bit.
21216 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21218 * common.opt (optimize_fast): New Variable.
21219 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21220 instead of local variable ofast.
21222 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21224 * doc/invoke.texi (fobjc-abi-version): Documented.
21225 (fobjc-nilcheck): Documented.
21226 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21229 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21232 * common.opt (export-dynamic): New Driver option.
21233 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21235 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21237 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21239 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21240 Jan Hubicka <jh@suse.cz>
21244 * cfgexpand.c (account_used_vars_for_block): Remove.
21245 (estimated_stack_frame_size): Use referenced vars.
21246 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21247 that were referenced in the original function. Test src_fn
21248 rather than cfun. Drop redundant get_var_ann.
21249 (setup_one_parameter): Drop redundant get_var_ann.
21250 (declare_return_variable): Likewise.
21251 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21252 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21253 * ipa-inline.c (compute_inline_parameters): Do not compute
21254 disregard_inline_limits here.
21255 (compute_inlinable_for_current, pass_inlinable): New.
21256 (pass_inline_parameters): Require PROP_referenced_vars.
21257 * cgraphunit.c (cgraph_process_new_functions): Don't run
21258 compute_inline_parameters explicitly unless function is in SSA form.
21259 (cgraph_analyze_function): Set .disregard_inline_limits.
21260 * tree-sra.c (convert_callers): Compute inliner parameters
21261 only for functions already in SSA form.
21263 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21265 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21266 -mlittle-endian-data.
21268 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21270 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21271 -mno-fpu, not -fpu and -no-fpu.
21272 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21273 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21275 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21278 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21279 input reload with PLUS RTX.
21281 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21283 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21284 of InverseVar(MDMX).
21286 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21288 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21291 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21293 * config/mn10300/mn10300.opt (mno-crt0): New.
21295 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21297 * config/m68k/uclinux.opt (static-libc): New Driver option.
21299 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21301 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
21303 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21305 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
21306 %{muser-extend-enabled}.
21308 2011-02-16 Richard Guenther <rguenther@suse.de>
21310 PR tree-optimization/47738
21311 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
21312 the TODO from tree_predictive_commoning.
21314 2011-02-15 Jeff Law <law@redhat.com>
21317 2011-01-25 Jeff Law <law@redhat.com>
21319 PR rtl-optimization/37273
21320 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21321 handle them like argument loads from stack slots. Do not double
21322 count memory for memory constants and argument loads from stack slots.
21324 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21327 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
21328 mode for vector constants. Remove code that checks for TImode.
21330 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21334 * cgraph.h (compute_inline_parameters): Return void.
21335 * ipa-inline.c (compute_inline_parameters): Adjust.
21337 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21341 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21343 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21344 * ipa-inline.c (compute_inline_parameters): Adjust.
21346 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21350 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21351 Adjust all users. Pass FN to...
21352 * tree-flow-inline.h (first_referenced_var): ... this. Add
21354 * ipa-struct-reorg.c: Adjust.
21355 * tree-dfa.c: Adjust.
21356 * tree-into-ssa.c: Adjust.
21357 * tree-sra.c: Adjust.
21358 * tree-ssa-alias.c: Adjust.
21359 * tree-ssa-live.c: Adjust.
21360 * tree-ssa.c: Adjust.
21361 * tree-ssanames.c: Adjust.
21362 * tree-tailcall.c: Adjust.
21364 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21368 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21369 Adjust all callers.
21370 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21371 * tree-flow-inline.h: Adjust.
21372 * gimple-pretty-print.c: Adjust.
21373 * tree-into-ssa.c: Adjust.
21374 * tree-ssa.c: Adjust.
21375 * cfgexpand.c: Adjust.
21377 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21379 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21380 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21381 (EXTRA_CONSTRAINT): Delete.
21382 * config/iq2000/constraints.md: New file.
21383 * config/iq2000/iq2000.md: Include it.
21384 (define_insn ""): Delete.
21385 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21386 unsupported constraint letters from patterns.
21387 (call_value, call_value_internal1): Likewise.
21388 (call_value_multiple_internal1): Likewise.
21390 2011-02-15 Nick Clifton <nickc@redhat.com>
21392 * config/mn10300/mn10300.c: Include tm-constrs.h.
21393 (struct liw_data): New data structure describing an LIW candidate
21395 (extract_bundle): Use struct liw_data. Allow small integer
21396 operands for some instructions.
21397 (check_liw_constraints): Use struct liw_data. Remove swapped
21398 parameter. Add comments describing the checks. Fix bug when
21399 assigning the source of liw1 to the source of liw2.
21400 (liw_candidate): Delete. Code moved into extract_bundle.
21401 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21403 * config/mn10300/predicates.md (liw_operand): New predicate.
21404 Allows registers and small integer constants.
21405 * config/mn10300/constraints.md (O): New constraint. Accetps
21406 integers in the range -8 to +7 inclusive.
21407 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21408 for moving a small integer into a register. Give this alternative
21410 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21411 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21412 using the J,K,L and M constraints,
21413 (liw): Remove SI mode on second operands to allow for HI and QI
21415 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21418 2011-02-15 Richard Guenther <rguenther@suse.de>
21420 PR tree-optimization/47743
21421 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21422 for a non-type-compatible VN lookup bail out.
21424 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21426 * config/fr30/constraints.md: New file.
21427 * config/fr30/fr30.md: Include it.
21428 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21429 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21430 (EXTRA_CONSTRAINT): Delete.
21432 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21434 * config/frv/constraints.md: New file.
21435 * config/frv/predicates.md: Include it.
21436 * config/frv/frv.c (reg_class_from_letter): Delete.
21437 (frv_option_override): Don't initialize it.
21438 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21439 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21440 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21441 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21442 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21443 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21444 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21445 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21446 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21447 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21448 (REG_CLASS_FROM_CONSTRAINT): Delete.
21450 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21452 PR middle-end/47581
21453 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21454 if frame size is 0 in a leaf function.
21456 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21459 * config/alpha/host-osf.c: New file.
21460 * config/alpha/x-osf: New file.
21461 * config.host (alpha*-dec-osf*): Use it.
21463 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21465 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21466 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21467 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21468 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21470 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21472 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21474 * config/stormy16/constraints.md: New file.
21475 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21476 Use satisfies_constraint_Q and satisfies_constraint_R.
21477 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21479 (xstormy16_legitiamte_address_p): Declare.
21480 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21481 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21482 (EXTRA_CONSTRAINT): Delete.
21483 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21485 (xstormy16_extra_constraint_p): Delete.
21487 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21489 PR tree-optimization/46494
21490 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21491 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21492 (pass_rtl_loop_done): Add TODO_verify_flow.
21493 * fwprop.c (pass_rtl_fwprop): Likewise.
21494 * modulo-sched.c (pass_sms): Likewise.
21495 * tree-ssa-dom.c (pass_dominator): Likewise.
21496 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21497 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21498 (pass_tree_loop_done): Likewise.
21499 * tree-ssa-pre.c (execute_pre): Likewise.
21500 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21501 * tree-ssa-sink.c (pass_sink_code): Likewise.
21502 * tree-vrp.c (pass_vrp): Likewise.
21504 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21506 * config/v850/constraints.md: New file.
21507 * config/v850/v850.md: Include it.
21508 * config/v850/predicates.md (reg_or_0_operand): Use
21509 satisfies_constraint_G.
21510 (special_symbolref_operand): Use satisfies_constraint_K.
21511 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21512 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21513 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21514 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21515 (EXTRA_CONSTRAINT): Delete.
21516 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21517 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21518 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21520 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21523 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21526 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21528 * config/mcore/constraints.md: New file.
21529 * config/mcore/mcore.md: Include it.
21530 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21531 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21532 (REG_CLASS_FROM_LETTER): Delete.
21533 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21534 insn_const_int_ok_for_constraint.
21535 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21536 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21537 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21538 (EXTRA_CONSTRAINT): Delete.
21540 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21543 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21544 (IS_SIGHANDLER): Define.
21545 (sparc64_is_sighandler): New function, split off from
21546 sparc64_fallback_frame_state.
21547 (sparc_is_sighandler): New function, split off from
21548 sparc_fallback_frame_state.
21549 (sparc64_fallback_frame_state): Merge with ...
21550 (sparc_fallback_frame_state): ... this into ...
21551 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21552 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21553 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21554 stack instead of hardcoded offsets.
21556 2011-02-14 Andriy Gapon <avg@freebsd.org>
21559 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21561 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21563 * configure: Regenerate.
21565 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21568 * gcc.c (asm_options): Correct spec matching --target-help.
21570 2011-02-12 Martin Jambor <mjambor@suse.cz>
21572 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21573 to gimple call error.
21575 2011-02-12 Mike Stump <mikestump@comcast.net>
21577 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21578 comments in backslash regions.
21580 2011-02-12 Mike Stump <mikestump@comcast.net>
21581 Jakub Jelinek <jakub@redhat.com>
21582 Iain Sandoe <iains@gcc.gnu.org>
21585 * dwarf2out.c (output_cfa_loc): When required, apply the
21586 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21587 (output_loc_sequence): Likewise.
21588 (output_loc_operands_raw): Likewise.
21589 (output_loc_sequence_raw): Likewise.
21590 (output_cfa_loc): Likewise.
21591 (output_loc_list): Suppress register number adjustment when
21592 calling output_loc_sequence()
21593 (output_die): Likewise.
21595 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21597 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21599 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21600 xtensa_memory_move_cost): New functions.
21601 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21603 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21606 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21607 in the current directory.
21608 * configure: Rebuilt.
21610 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21612 * config/darwin.c (darwin_override_options): Add a hunk missed
21613 from the commit of r168571. Trim comment line lengths and
21614 correct indents of the preceding block.
21616 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21618 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21621 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21623 * common.opt (nostartfiles): New Driver option.
21625 2011-02-11 Xinliang David Li <davidxl@google.com>
21627 PR tree-optimization/47707
21628 * tree-chrec.c (convert_affine_scev): Keep type precision.
21630 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21632 PR tree-optimization/47420
21633 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21635 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21637 PR rtl-optimization/47614
21638 * rtl.h (check_for_inc_dec): Declare.
21639 * dse.c (check_for_inc_dec): Externalize...
21640 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21641 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21643 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21646 * gcc.c (main): Do not compile inputs if there were errors in
21648 * opts-common.c (read_cmdline_option): Check for wrong language
21649 after other error checks.
21651 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21653 * cgraph.c: Fix comment typos.
21654 * cgraph.h: Likewise.
21655 * cgraphunit.c: Likewise.
21656 * ipa-cp.c: Likewise.
21657 * ipa-inline.c: Likewise.
21658 * ipa-prop.c: Likewise.
21659 * ipa-pure-const.c: Likewise.
21660 * ipa-ref.c: Likewise.
21661 * ipa-reference.c: Likewise.
21663 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21666 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21668 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21671 * doc/sourcebuild.texi (Require Support): Document
21672 dg-require-ascii-locale.
21674 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21676 * doc/lto.texi (Write summary): Fix missing parentheses.
21678 2011-02-10 DJ Delorie <dj@redhat.com>
21680 * config/m32c/m32c.c (m32c_option_override): Disable
21681 -fcombine-stack-adjustments until flag value tracking and compare
21682 optimization can be rewritten.
21684 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21686 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21688 (PROCESSOR_DEFAULT64): Likewise.
21690 2011-02-10 Richard Henderson <rth@redhat.com>
21692 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21693 change from 2011-02-03.
21694 * config/rx/rx.c (flags_from_code): Likewise.
21695 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21696 is valid, n/pz otherwise.
21697 (rx_select_cc_mode): Return CCmode if Y is not zero.
21699 2011-02-10 Richard Guenther <rguenther@suse.de>
21701 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21703 2011-02-10 Richard Guenther <rguenther@suse.de>
21705 PR tree-optimization/47677
21706 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21708 2011-02-10 Jakub Jelinek <jakub@redhat.com>
21711 * combine.c (make_compound_operation): Only change shifts into
21712 multiplication for SCALAR_INT_MODE_P.
21714 2011-02-10 Jie Zhang <jie@codesourcery.com>
21718 2011-02-05 Jie Zhang <jie@codesourcery.com>
21720 * web.c (entry_register): Don't clobber the number of the
21721 first uninitialized reference in used[].
21723 2011-02-09 Richard Guenther <rguenther@suse.de>
21725 PR tree-optimization/47664
21726 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
21729 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
21733 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
21735 (PROCESSOR_DEFAULT64): Same.
21736 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
21738 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21740 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
21742 2011-02-09 Martin Jambor <mjambor@suse.cz>
21744 PR middle-end/45505
21745 * tree-sra.c (struct access): New flags grp_scalar_read and
21746 grp_scalar_write. Changed description of assignment read and write
21748 (dump_access): Dump new flags, reorder all of them.
21749 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
21750 to detect multiple scalar reads.
21751 (analyze_access_subtree): Use the new scalar read write flags instead
21752 of the old flags. Adjusted comments.
21754 2011-02-08 DJ Delorie <dj@redhat.com>
21757 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
21760 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21762 * config/m68k/uclinux.opt: New.
21763 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
21765 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21767 * config/cris/elf.opt (sim): New Driver option.
21769 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21771 * config/xtensa/elf.opt: New.
21772 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
21774 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21776 * config/vax/elf.opt: New.
21777 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
21779 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21781 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
21783 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21785 * config/gnu-user.opt: New.
21786 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
21787 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
21788 *-*-uclinux*): Use gnu-user.opt.
21790 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
21792 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
21793 * config/i386/gnu.h (CPP_SPEC): Likewise.
21795 2011-02-08 Ian Lance Taylor <iant@google.com>
21797 * common.opt (fcx-limited-range): Add SetByCombined flag.
21798 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
21799 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
21800 (fassociative-math, freciprocal-math): Likewise.
21801 (funsafe-math-optimizations): Likewise.
21802 * opth-gen.awk: Handle SetByCombined.
21803 * optc-gen.awk: Likewise.
21804 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
21805 (set_unsafe_math_optimizations_flags): Likewise.
21806 * doc/options.texi (Option properties): Document SetByCombined.
21808 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21810 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
21811 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
21812 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
21813 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
21814 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
21816 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
21818 PR tree-optimization/46834
21819 PR tree-optimization/46994
21820 PR tree-optimization/46995
21821 * graphite-sese-to-poly.c (used_outside_reduction): New.
21822 (detect_commutative_reduction): Call used_outside_reduction.
21823 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
21824 translate_scalar_reduction_to_array only when at least one
21825 loop-phi/close-phi tuple has been detected.
21827 2011-02-08 Richard Guenther <rguenther@suse.de>
21829 PR middle-end/47639
21830 * tree-vect-generic.c (expand_vector_operations_1): Update
21832 (expand_vector_operations): ... not here. Cleanup EH info
21833 and the CFG if required.
21835 2011-02-08 Richard Guenther <rguenther@suse.de>
21837 PR tree-optimization/47641
21838 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21839 require type compatibility.
21841 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21843 * gimple-low.c (lower_function_body): Don't remove the location of
21844 the return statement here.
21845 (lower_gimple_return): Do it here instead but only if the return
21846 statement is actually used twice.
21848 2011-02-08 Richard Guenther <rguenther@suse.de>
21850 PR tree-optimization/47632
21851 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21852 unused up_to_stmt parameter, return whether cfg-cleanup is
21853 necessary, remove EH info properly.
21854 (forward_propagate_into_gimple_cond): Adjust caller.
21855 (forward_propagate_into_cond): Likewise.
21856 (forward_propagate_comparison): Likewise.
21857 (tree_ssa_forward_propagate_single_use_vars): Make
21858 forward_propagate_comparison case similar to the two others.
21860 2011-02-08 Nick Clifton <nickc@redhat.com>
21862 * config/mn10300/mn10300.opt (mliw): New command line option.
21863 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
21864 (liw_bundling): New automaton.
21865 (liw): New attribute.
21866 (liw_op): New attribute.
21867 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
21868 (movsi_internal): Add LIW attributes.
21869 (andsi3): Likewise.
21870 (iorsi3): Likewise.
21871 (xorsi3): Likewise.
21872 (addsi3): Separate register and immediate alternatives.
21873 Add LIW attributes.
21874 (subsi3): Likewise.
21876 (aslsi3): Likewise.
21877 (lshrsi3): Likewise.
21878 (ashrsi3): Likewise.
21879 (liw): New pattern.
21880 * config/mn10300/mn10300.c (liw_op_names): New
21881 (mn10300_print_operand): Handle 'W' operand descriptor.
21882 (extract_bundle): New function.
21883 (check_liw_constraints): New function.
21884 (liw_candidate): New function.
21885 (mn10300_bundle_liw): New function.
21886 (mn10300_reorg): New function.
21887 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21888 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21889 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21890 __LIW__ or __NO_LIW__.
21891 * doc/invoke.texi: Describe the -mliw command line option.
21893 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21895 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21896 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21897 pthread_mutex_unlock): Remove.
21898 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
21899 * config/pa/t-pa64: Likewise.
21900 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
21901 shared libc if not linking against libpthread.
21902 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21904 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
21907 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
21908 on 10.6 and later to ensure that we always use the unwinder from
21909 the system. Only add -no_compact_unwind when tarteting darwin
21912 2011-02-07 Steve Ellcey <sje@cup.hp.com>
21915 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
21916 (vec_interleave_lowv2sf): Ditto.
21917 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
21918 (vec_extract_oddv2sf): Ditto.
21920 2011-02-07 Mike Stump <mikestump@comcast.net>
21923 Add __ieee_divdc3 entry point.
21924 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
21926 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
21927 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
21928 * config/darwin.c (darwin_rename_builtins): Add.
21929 * config/darwin-protos.h (darwin_rename_builtins): Add.
21931 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21934 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
21937 2011-02-07 Mike Stump <mikestump@comcast.net>
21939 * config/darwin.opt (mmacosx-version-min): Update default OS version.
21941 2011-02-07 Denis Chertykov <chertykov@gmail.com>
21944 * config/avr/libgcc.S (exit): Move .endfunc
21946 2011-02-07 Richard Guenther <rguenther@suse.de>
21948 PR tree-optimization/47615
21949 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
21950 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
21951 (run_scc_vn): Initialize it.
21952 (visit_reference_op_load): Use it.
21953 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
21955 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21957 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
21958 DImode trapping arithmetic libfuncs.
21960 2011-02-07 Richard Guenther <rguenther@suse.de>
21962 PR tree-optimization/47621
21963 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21965 (execute_update_addresses_taken): ... here. Make it more
21966 conservative in what we accept.
21968 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21970 * config/sparc/freebsd.h (ASM_SPEC): Define.
21971 * config/sparc/vxworks.h (ASM_SPEC): Define.
21973 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21975 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21977 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21979 * doc/invoke.texi: Remove reference to compiler internals from
21980 user documentation.
21982 * reg-notes.def: Remove REG_VALUE_PROFILE.
21983 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21985 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21987 PR middle-end/47610
21988 * varasm.c (default_section_type_flags): If decl is NULL,
21989 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21991 2011-02-05 Jie Zhang <jie@codesourcery.com>
21994 * web.c (entry_register): Don't clobber the number of the
21995 first uninitialized reference in used[].
21997 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21999 PR tree-optimization/46194
22000 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
22001 (build_classic_dist_vector_1): Do not represent classic distance
22002 vectors when the access functions are variating in different loops.
22004 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22006 * config/mips/iris6.opt: New.
22007 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
22009 2011-02-04 Richard Henderson <rth@redhat.com>
22010 Steve Ellcey <sje@cup.hp.com>
22013 * config/ia64/predicates.md (mux1_brcst_element): New.
22014 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
22015 * config/ia64/ia64.c (ia64_unpack_assemble): New.
22016 (ia64_unpack_sign): New.
22017 (ia64_expand_unpack): Rewrite using new routines.
22018 (ia64_expand_widen_sum): Ditto.
22019 (ia64_expand_dot_prod_v8qi): Ditto.
22020 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22021 routines, add endian check.
22022 (pmpy2_even): Rename from pmpy2_r, add endian check.
22023 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22024 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22025 (vec_widen_smult_hi_v4hi): Ditto.
22026 (vec_widen_umult_lo_v4hi): Ditto.
22027 (vec_widen_umult_hi_v4hi): Ditto.
22028 (mulv2si3): Change endian checks.
22029 (sdot_prodv4hi): Rewrite with new calls.
22030 (udot_prodv4hi): New.
22031 (vec_pack_ssat_v4hi): Add endian check.
22032 (vec_pack_usat_v4hi): Ditto.
22033 (vec_pack_ssat_v2si): Ditto.
22034 (max1_even): Rename from max1_r, add endian check.
22035 (max1_odd): Rename from max1_l, add endian check.
22036 (*mux1_rev): Format change.
22037 (*mux1_mix): Ditto.
22038 (*mux1_shuf): Ditto.
22039 (*mux1_alt): Ditto.
22040 (*mux1_brcst_v8qi): Use new predicate.
22041 (vec_extract_evenv8qi): Remove endian check.
22042 (vec_extract_oddv8qi): Ditto.
22043 (vec_interleave_lowv4hi): Format change.
22044 (vec_interleave_highv4hi): Ditto.
22045 (mix2_even): Rename from mix2_r, add endian check.
22046 (mix2_odd): Rename from mux2_l, add endian check.
22047 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22048 (vec_extract_evenodd_helper): Format change.
22049 (vec_extract_evenv4hi): Remove endian check.
22050 (vec_extract_oddv4hi): Remove endian check.
22051 (vec_interleave_lowv2si): Format change.
22052 (vec_interleave_highv2si): Format change.
22053 (vec_initv2si): Remove endian check.
22054 (vecinit_v2si): Add endian check.
22055 (reduc_splus_v2sf): Add endian check.
22056 (reduc_smax_v2sf): Ditto.
22057 (reduc_smin_v2sf): Ditto.
22058 (vec_initv2sf): Remove endian check.
22059 (fpack): Add endian check.
22060 (fswap): Add endian check.
22061 (vec_interleave_highv2sf): Add endian check.
22062 (vec_interleave_lowv2sf): Add endian check.
22063 (fmix_lr): Add endian check.
22064 (vec_setv2sf): Format change.
22065 (*vec_extractv2sf_0_be): Use shift to extract operand.
22066 (*vec_extractv2sf_1_be): New.
22067 (vec_pack_trunc_v4hi): Add endian check.
22068 (vec_pack_trunc_v2si): Format change.
22070 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22072 PR inline-asm/23200
22073 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22074 do bb, locus and block comparison and disallow loads if it is not set.
22075 (stmt_is_replaceable_p): New function.
22076 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22078 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22079 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22081 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22083 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22085 * config/rs6000/xilinx.opt: New.
22086 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22088 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22090 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22092 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22094 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22095 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22096 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22097 secondary_reload_info, xtensa_secondary_reload): Remove.
22098 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22099 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22100 (xtensa_preferred_reload_class): Make static. Change return and
22101 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22102 Use CONST_DOUBLE_P predicate.
22103 (xtensa_preferred_output_reload_class): New function.
22104 (xtensa_secondary_reload): Make static.
22106 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22108 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22109 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22110 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22112 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22114 PR middle-end/31490
22115 * output.h (SECTION_RELRO): Define.
22116 (SECTION_MACH_DEP): Adjust.
22117 (get_variable_section): New prototype.
22118 * varpool.c (varpool_finalize_named_section_flags): New function.
22119 (varpool_assemble_pending_decls): Call it.
22120 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22121 * cgraphunit.c (cgraph_output_in_order): Call
22122 varpool_finalize_named_section_flags.
22123 * varasm.c (get_section): Allow section flags conflicts between
22124 relro and read-only sections if the section hasn't been declared yet.
22125 Set SECTION_OVERRIDE after diagnosing section type conflict.
22126 (get_variable_section): No longer static.
22127 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22128 readonly sections that need relocations.
22129 (decl_readonly_section_1): New function.
22130 (decl_readonly_section): Use it.
22133 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22134 Steve Ellcey <sje@cup.hp.com>
22136 PR middle-end/31490
22137 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22138 if section attribute used.
22140 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22142 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22143 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22144 (darwin_init_sections): Remove assertion.
22146 2011-02-03 Nick Clifton <nickc@redhat.com>
22148 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22150 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22151 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22152 instead of "n" and "pz".
22153 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22156 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22159 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22160 fma, expand FMA_EXPR as fma{,f,l} call.
22163 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22164 copy them into a unsigned char variable and pass address of it to
22165 lto_output_data_stream.
22168 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22169 around backend_init_target and lang_dependent_init_target calls.
22170 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22171 (verify_cgraph_node): Don't call set_cfun here. Use
22172 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22173 Set error_found for incorrectly represented calls to thunks.
22175 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22178 PR rtl-optimization/43494
22179 * rtl.h (for_each_inc_dec_fn): New type.
22180 (for_each_inc_dec): Declare.
22181 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22182 (for_each_inc_dec_find_inc_dec): New fn.
22183 (for_each_inc_dec_find_mem): New fn.
22184 (for_each_inc_dec): New fn.
22185 * dse.c (struct insn_size): Remove.
22186 (replace_inc_dec, replace_inc_dec_mem): Remove.
22187 (emit_inc_dec_insn_before): New fn.
22188 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22189 (canon_address): Pass mem modes to cselib_lookup.
22190 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22191 (cselib_lookup_from_insn): Likewise.
22192 (cselib_subst_to_values): Likewise.
22193 * cselib.c (find_slot_memmode): New var.
22194 (cselib_find_slot): New fn. Use it instead of
22195 htab_find_slot_with_hash everywhere.
22196 (entry_and_rtx_equal_p): Use find_slot_memmode.
22197 (autoinc_split): New fn.
22198 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22199 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22200 Deal with autoinc. Special-case recursion into MEMs.
22201 (cselib_hash_rtx): Likewise.
22202 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22203 address and MEM modes.
22204 (cselib_subst_to_values): Add memmode, pass it on.
22206 (cselib_lookup): Add memmode argument, pass it on.
22207 (cselib_lookup_from_insn): Add memmode.
22208 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22209 (struct cselib_record_autoinc_data): New.
22210 (cselib_record_autoinc_cb): New fn.
22211 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22212 mode to cselib_lookup. Reset autoinced REGs here instead of...
22213 (cselib_process_insn): ... here.
22214 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22216 (add_uses): Likewise, also to cselib_subst_to_values.
22217 (add_stores): Likewise.
22218 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22219 cselib_subst_to_values.
22220 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22221 * gcse.c (do_local_cprop): Adjusted.
22222 * postreload.c (reload_cse_simplify_set): Adjusted.
22223 (reload_cse_simplify_operands): Adjusted.
22224 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22226 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22228 PR tree-optimization/45122
22229 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22230 unsafe assumptions when there's more than one loop exit.
22232 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22235 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22236 Document using vector double with the load/store builtins, and
22237 that the load/store builtins always use Altivec instructions.
22239 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22240 to use altivec memory instructions, even on VSX.
22241 (vector_altivec_store_<mode>): Ditto.
22243 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22246 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22247 V2DF, V2DI support to load/store overloaded builtins.
22249 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22250 altivec load/store builtins for V2DF/V2DI types.
22252 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22253 set avoid indexed addresses on power6 if -maltivec.
22254 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22255 vector_altivec_load/vector_altivec_store builtins.
22256 (altivec_expand_st_builtin): Ditto.
22257 (altivec_expand_builtin): Add VSX memory builtins.
22258 (rs6000_init_builtins): Add V2DI types to internal types.
22259 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22260 load/store builtins.
22261 (rs6000_address_for_altivec): Insure memory address is appropriate
22264 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22265 vec_vsx_ld and vec_vsx_st.
22266 (vsx_store_<mode>): Ditto.
22268 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22269 variables to hold long long types for VSX vector memory builtins.
22270 (RS6000_BTI_unsigned_long_long): Ditto.
22271 (long_long_integer_type_internal_node): Ditti.
22272 (long_long_unsigned_type_internal_node): Ditti.
22274 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22275 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22276 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22278 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22280 (vec_vsx_st): Ditto.
22282 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22284 * config/pa/pa-hpux10.opt: New.
22285 * config/hpux11.opt (pthread): New Driver option.
22286 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22287 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22289 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22291 * config/ia64/vms.opt: New.
22292 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22294 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
22297 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
22298 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
22299 generator functions.
22300 (vsx_floatuns<VSi><mode>2): Ditto.
22301 (vsx_fix_trunc<mode><VSi>2): Ditto.
22302 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
22304 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22306 * config/i386/djgpp.opt (posix): New Driver option.
22308 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22310 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
22311 Move to the unsupported targets list.
22313 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
22315 PR rtl-optimization/47525
22316 * df-scan.c: Update copyright years.
22317 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
22318 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
22320 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22322 * config/i386/sysv4.h (TARGET_VERSION): Remove.
22323 (SUBTARGET_RETURN_IN_MEMORY): Remove.
22324 (ASM_OUTPUT_ASCII): Remove.
22325 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
22327 2011-02-02 Jeff Law <law@redhat.com>
22329 PR middle-end/47543
22330 * reload.c (find_reloads_address): Handle reg+d address where both
22331 components are invalid by reloading the entire address.
22333 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22334 Richard Guenther <rguenther@suse.de>
22336 PR tree-optimization/40979
22338 * passes.c (init_optimization_passes): After LIM call copy_prop
22339 and DCE to clean up.
22340 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22342 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22344 PR tree-optimization/47576
22345 PR tree-optimization/47555
22346 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22347 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22348 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22349 * tree-scalar-evolution.c (follow_ssa_edge): Use
22350 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22352 2011-02-02 Richard Guenther <rguenther@suse.de>
22354 PR tree-optimization/47566
22355 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22357 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22361 * tree-inline.c (declare_return_variable): Remove unused caller
22366 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22367 * cfgexpand.c (account_used_vars_for_block): Use them.
22368 * tree-nrv.c (tree_nrv): Likewise.
22369 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22370 (dump_scope_block): Likewise.
22371 (remove_unused_locals): Likewise.
22375 * tree-inline.c (declare_return_variable): Add result decl to
22376 local decls only once.
22377 * gimple-low.c (record_vars_into): Mark newly-created variables
22380 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22386 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22388 (no_real_insns_p, schedule_block, set_priorities): Drop special
22389 treatment of boundary debug insns.
22390 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22391 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22392 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22393 (BOUNDARY_DEBUG_INSN_P): Likewise.
22394 (SCHEDULE_DEBUG_INSN_P): Likewise.
22395 * sched-rgn.c (init_ready_list): Drop special treatment of
22396 boundary debug insns.
22397 * final.c (rest_of_clean_state): Clear notes' BB.
22399 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22401 * config/openbsd.opt (assert=): New Driver option.
22403 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22405 * config/i386/nto.opt: New.
22406 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22408 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22410 * config/i386/netware.opt: New.
22411 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22413 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22415 * config/interix.opt (posix): New Driver option.
22417 2011-02-01 DJ Delorie <dj@redhat.com>
22419 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22421 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22424 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22426 PR tree-optimization/47561
22427 * toplev.c (process_options): Print the Graphite flags. Add
22428 flag_loop_flatten to the list of options requiring Graphite.
22430 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22432 * config/i386/cygming.opt (posix): New Driver option.
22434 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22436 * config/arm/vxworks.opt: New.
22437 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22439 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22441 * config/alpha/elf.opt: New.
22442 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22443 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22445 2011-02-01 Richard Guenther <rguenther@suse.de>
22447 PR tree-optimization/47559
22448 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22449 store-motion on references that can throw.
22451 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22453 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22454 * tree-pass.h (TDF_CSELIB): New macro.
22455 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22456 cselib_lookup): Check for it rather than for TDF_DETAILS.
22458 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22461 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22462 is HOST_BIT_BUCKET.
22464 * opts.c (finish_options): Don't add x_aux_base_name if it is
22467 2011-02-01 Richard Guenther <rguenther@suse.de>
22469 PR tree-optimization/47555
22471 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22473 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22475 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22478 * config/lm32/t-lm32: Add multilib for all CPU options.
22480 2011-02-01 Richard Guenther <rguenther@suse.de>
22482 PR tree-optimization/47541
22483 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22484 sure to have a field at offset zero.
22486 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22488 * config/arc/arc.opt (EB, EL): New Driver options.
22490 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22492 * config/alpha/osf5.opt: New.
22493 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22495 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22497 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22499 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22501 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22502 -floop-interchange.
22503 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22504 is an alias of -floop-interchange and that it requires the
22505 Graphite infrastructure.
22506 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22507 flag_loop_interchange based on the value of flag_tree_loop_linear.
22509 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22510 Richard Guenther <rguenther@suse.de>
22512 PR tree-optimization/47538
22513 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22514 type instead of r1type, except for comparisons. For right
22515 shifts and comparisons punt if there are mismatches in
22516 sizetype vs. non-sizetype types.
22518 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22520 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22523 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22525 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22527 * configure: Regenerate.
22529 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22531 * configure.ac (gcc_cv_ld_static_option): Define.
22532 (gcc_cv_ld_dynamic_option): Define.
22533 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22535 (HAVE_LD_STATIC_DYNAMIC): Update message.
22536 (LD_STATIC_OPTION): Define.
22537 (LD_DYNAMIC_OPTION): Define.
22538 * configure: Regenerate.
22539 * config.in: Regenerate.
22540 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22541 HAVE_LD_STATIC_DYNAMIC]: Use them.
22543 2011-01-31 Nick Clifton <nickc@redhat.com>
22545 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22546 registers inside interrupt handlers if the handler is not a leaf
22549 2011-01-31 Nick Clifton <nickc@redhat.com>
22551 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22552 reg_renumber returning an INVALID_REGNUM.
22554 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22557 * doc/install.texi: Document host options discarded when cross
22558 configuring target libraries.
22560 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22563 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22566 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22568 (no_real_insns_p, schedule_block, set_priorities): Drop special
22569 treatment of boundary debug insns.
22570 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22571 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22572 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22573 (BOUNDARY_DEBUG_INSN_P): Likewise.
22574 (SCHEDULE_DEBUG_INSN_P): Likewise.
22575 * sched-rgn.c (init_ready_list): Drop special treatment of
22576 boundary debug insns.
22577 * final.c (rest_of_clean-state): Clear notes' BB.
22579 2011-01-31 Alan Modra <amodra@gmail.com>
22581 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22582 toc relative expressions as we do in print_operand_address.
22584 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22586 * doc/extend.texi: Follow spelling conventions.
22587 * doc/invoke.texi: Fix a typo.
22589 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22591 * config/hpux11.opt: New.
22592 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22593 ia64*-*-hpux*): Use hpux11.opt.
22595 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22597 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22600 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22602 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22605 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22607 * doc/install.texi (Binaries): Remove outdated reference for
22608 Motorola 68HC11/68HC12 downloads.
22610 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22612 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22615 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22618 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22621 2011-01-28 Ahmad Sharif <asharif@google.com>
22623 * value-prof.c (check_counter): Corrected error message.
22625 2011-01-29 Jie Zhang <jie@codesourcery.com>
22627 * config/arm/arm.c (arm_legitimize_reload_address): New.
22628 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22629 arm_legitimize_reload_address.
22630 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22632 2011-01-28 Ian Lance Taylor <iant@google.com>
22634 * godump.c (go_define): Ignore macros whose definitions include
22635 two adjacent operands.
22637 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22640 * varasm.c (force_const_mem): Store copy of x in desc->constant
22641 instead of x itself.
22642 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22643 itself into REG_EQUAL note.
22645 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22647 * config/freebsd.opt (posix, rdynamic): New Driver options.
22649 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22651 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22652 -Bstatic/-Bdynamic.
22653 * configure: Regenerate.
22655 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22657 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22658 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22660 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22662 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22663 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22664 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22665 (s390_preferred_reload_class): Make static. Change return and
22666 'rclass' argument type to reg_class_t.
22668 2011-01-27 Jan Hubicka <jh@suse.cz>
22670 PR middle-end/46949
22671 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22672 (process_function_and_variable_attributes): Check defined weakrefs.
22674 2011-01-27 Martin Jambor <mjambor@suse.cz>
22676 PR tree-optimization/47228
22677 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22678 build_ref_for_offset.
22680 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22682 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22684 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22686 PR rtl-optimization/46856
22687 * postreload.c (reload_combine_recognize_const_pattern): Do not
22688 separate cc0 setter and user on cc0 targets.
22690 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22693 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22694 passed a VOID_TYPE expression, immediately emit an error and
22695 return error_mark_node.
22697 2011-01-26 Jeff Law <law@redhat.com>
22699 PR rtl-optimization/47464
22700 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22701 rather than may_trap_p as needed.
22703 2011-01-26 DJ Delorie <dj@redhat.com>
22705 PR rtl-optimization/46878
22706 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22707 setter/user dependency as well.
22709 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
22711 PR rtl-optimization/44469
22712 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
22713 after removing trivially dead basic blocks.
22715 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22717 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
22718 * config/frv/frv.h (LINK_SPEC): Likewise.
22719 * config/i386/netware.h (LINK_SPEC): Likewise.
22720 * config/m68k/linux.h (ASM_SPEC): Likewise.
22721 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
22722 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22723 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22724 * config/sparc/linux.h (ASM_SPEC): Likewise.
22725 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22726 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22728 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22730 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
22731 * config/frv/frv.h (ASM_SPEC): Likewise.
22732 * config/m68k/linux.h (ASM_SPEC): Likewise.
22733 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22734 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
22735 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22736 * config/sparc/linux.h (ASM_SPEC): Likewise.
22737 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22738 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22740 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22742 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
22743 * config/frv/frv.h (LINK_SPEC): Likewise.
22744 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22746 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22748 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
22749 * config/frv/frv.h (ASM_SPEC): Likewise.
22750 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
22751 * config/m68k/linux.h (ASM_SPEC): Likewise.
22752 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22753 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22754 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22755 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
22756 * config/sparc/linux.h (ASM_SPEC): Likewise.
22757 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22758 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22759 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
22761 2011-01-26 Steve Ellcey <sje@cup.hp.com>
22764 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
22766 (vec_extract_evenodd_help): Ditto.
22767 (vec_extract_evenv4hi): Ditto.
22768 (vec_extract_oddv4hi): Ditto.
22769 (vec_interleave_lowv2si): Ditto.
22770 (vec_interleave_highv2si): Ditto.
22771 (vec_extract_evenv2si): Ditto.
22772 (vec_extract_oddv2si: Ditto.
22773 (vec_pack_trunc_v2si): Ditto.
22775 2011-01-22 Jan Hubicka <jh@suse.cz>
22778 * cgraph.h (cgraph_local_info): New field can_change_signature.
22779 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
22780 signature can change.
22781 (ipcp_estimate_growth): Call sequence simplify only if calle signature
22783 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
22784 (cgraph_function_versioning): We can not change signature of functions
22785 that don't allow that.
22786 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
22787 (lto_input_node): Likewise.
22788 * ipa-inline.c (compute_inline_parameters): Compute
22789 local.can_change_signature.
22790 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
22791 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
22792 functions that can not change signature.
22793 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
22794 init_cumulative_args): Do not use local calling conventions
22795 for functions that can not change signature.
22797 2011-01-22 Jan Hubicka <jh@suse.cz>
22799 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
22801 2011-01-26 Richard Guenther <rguenther@suse.de>
22803 PR tree-optimization/47190
22804 * cgraphunit.c (process_common_attributes): New function.
22805 (process_function_and_variable_attributes): Use it.
22807 2011-01-26 Richard Guenther <rguenther@suse.de>
22810 * cgraphbuild.c (record_eh_tables): Record reference to personality
22813 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
22816 * sel-sched.c (moveup_expr): Don't let debug insns prevent
22817 non-debug insns from moving up.
22819 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22822 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
22823 t-dlldir{,-x} fragment for build and add it to tmake_file.
22824 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22825 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
22826 * config/i386/t-dlldir: New file.
22827 (SHLIB_DLLDIR): Define.
22828 * config/i386/t-dlldir-x: New file.
22829 (SHLIB_DLLDIR): Define.
22830 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22831 (SHLIB_INSTALL): Use it.
22833 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22836 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22837 lower bound of the allowed Thumb-2 coprocessor load/store
22838 index range to -256. Add explaining comment.
22840 2011-01-25 Ian Lance Taylor <iant@google.com>
22842 * godump.c (go_define): Improve lexing of macro expansion to only
22843 accept expressions which match Go spec.
22845 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22848 * tree.c (handle_dll_attribute): Handle it.
22849 * doc/extend.texi (@item dllexport): Mention it.
22850 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22852 2011-01-25 Ian Lance Taylor <iant@google.com>
22854 PR tree-optimization/26854
22855 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22856 (decl_jump_unsafe): Move higher in file, with no other change.
22857 (bind): Set has_jump_unsafe_decl if appropriate.
22858 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22859 (check_earlier_gotos): Likewise.
22860 (c_check_switch_jump_warnings): Likewise.
22862 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
22864 * doc/invoke.texi (Warning Options): Add missing hyphen.
22865 (-fprofile-dir): Minor grammatical fixes.
22866 (-fbranch-probabilities): Likewise.
22868 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22872 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22874 (no_real_insns_p, schedule_block, set_priorities): Drop special
22875 treatment of boundary debug insns.
22876 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22877 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22878 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22879 (BOUNDARY_DEBUG_INSN_P): Likewise.
22880 (SCHEDULE_DEBUG_INSN_P): Likewise.
22881 * sched-rgn.c (init_ready_list): Drop special treatment of
22882 boundary debug insns.
22883 * final.c (rest_of_clean-state): Clear notes' BB.
22885 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22887 * Makefile.in (LAMBDA_H): Removed.
22888 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22889 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22890 lambda-trans.o, and tree-loop-linear.o.
22891 (lto-symtab.o): Remove dependence on LAMBDA_H.
22892 (tree-loop-linear.o): Remove rule.
22893 (lambda-mat.o): Same.
22894 (lambda-trans.o): Same.
22895 (lambda-code.o): Same.
22896 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22897 (tree-vect-slp.o): Same.
22898 * hwint.h (gcd): Moved here.
22899 (least_common_multiple): Same.
22900 * lambda-code.c: Removed.
22901 * lambda-mat.c: Removed.
22902 * lambda-trans.c: Removed.
22903 * lambda.h: Removed.
22904 * tree-loop-linear.c: Removed.
22905 * lto-symtab.c: Do not include lambda.h.
22906 * omega.c (gcd): Removed.
22907 * passes.c (init_optimization_passes): Remove pass_linear_transform.
22908 * tree-data-ref.c (print_lambda_vector): Moved here.
22909 (lambda_vector_copy): Same.
22910 (lambda_matrix_copy): Same.
22911 (lambda_matrix_id): Same.
22912 (lambda_vector_first_nz): Same.
22913 (lambda_matrix_row_add): Same.
22914 (lambda_matrix_row_exchange): Same.
22915 (lambda_vector_mult_const): Same.
22916 (lambda_vector_negate): Same.
22917 (lambda_matrix_row_negate): Same.
22918 (lambda_vector_equal): Same.
22919 (lambda_matrix_right_hermite): Same.
22920 * tree-data-ref.h: Do not include lambda.h.
22921 (lambda_vector): Moved here.
22922 (lambda_matrix): Same.
22923 (dependence_level): Same.
22924 (lambda_transform_legal_p): Removed declaration.
22925 (lambda_collect_parameters): Same.
22926 (lambda_compute_access_matrices): Same.
22927 (lambda_vector_gcd): Same.
22928 (lambda_vector_new): Same.
22929 (lambda_vector_clear): Same.
22930 (lambda_vector_lexico_pos): Same.
22931 (lambda_vector_zerop): Same.
22932 (lambda_matrix_new): Same.
22933 * tree-flow.h (least_common_multiple): Removed declaration.
22934 * tree-parloops.c (lambda_trans_matrix): Moved here.
22935 (LTM_MATRIX): Same.
22936 (LTM_ROWSIZE): Same.
22937 (LTM_COLSIZE): Same.
22938 (LTM_DENOMINATOR): Same.
22939 (lambda_trans_matrix_new): Same.
22940 (lambda_matrix_vector_mult): Same.
22941 (lambda_transform_legal_p): Same.
22942 * tree-pass.h (pass_linear_transform): Removed declaration.
22943 * tree-ssa-loop.c (tree_linear_transform): Removed.
22944 (gate_tree_linear_transform): Removed.
22945 (pass_linear_transform): Removed.
22946 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
22947 flag_loop_interchange.
22949 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22951 PR tree-optimization/47265
22952 PR tree-optimization/47443
22953 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
22954 if name still has some uses.
22956 2011-01-25 Martin Jambor <mjambor@suse.cz>
22958 PR tree-optimization/47382
22959 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
22960 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
22962 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22964 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22965 sjlj_except_unwind_info.
22967 2011-01-25 Richard Guenther <rguenther@suse.de>
22969 PR tree-optimization/47426
22970 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22971 visible functions results escape.
22973 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22976 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22977 (arm_get_frame_offsets): Use it.
22979 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22980 Jakub Jelinek <jakub@redhat.com>
22982 PR tree-optimization/47271
22983 * tree-if-conv.c (bb_postdominates_preds): New.
22984 (if_convertible_bb_p): Call bb_postdominates_preds.
22985 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22986 (predicate_scalar_phi): Call bb_postdominates_preds.
22988 2011-01-25 Nick Clifton <nickc@redhat.com>
22990 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22991 * config/rx/rx.c (rx_function_value): Likewise.
22992 (rx_promote_function_mode): Likewise.
22993 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22994 in order to make it legitimate.
22995 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22996 make sure that the first operand is the same as the result register.
22997 (addsi3_unspec): Delete.
22998 (subdi3): Do not accept immediate operands.
22999 (subdi3_internal): Likewise.
23001 2011-01-25 Jeff Law <law@redhat.com>
23003 PR rtl-optimization/37273
23004 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23005 handle them like argument loads from stack slots. Do not double
23006 count memory for memory constants and argument loads from stack slots.
23008 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23010 PR tree-optimization/47427
23011 PR tree-optimization/47428
23012 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23013 coalesce if the new root var would be TREE_READONLY.
23015 2011-01-25 Richard Guenther <rguenther@suse.de>
23017 PR middle-end/47414
23018 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
23019 correct type for TBAA.
23021 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23023 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23024 (close_phi_written_to_memory): Call for_each_index with
23025 dr_indices_valid_in_loop.
23027 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23029 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23030 when it is initialized.
23032 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23034 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23035 call to graphite_find_data_references_in_stmt.
23036 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23037 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23038 call to graphite_find_data_references_in_stmt.
23039 (analyze_drs_in_stmts): Same.
23040 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23041 in which the scalar analysis of indices is performed.
23042 (create_data_ref): Same. Update call to dr_analyze_indices.
23043 (find_data_references_in_stmt): Update call to create_data_ref.
23044 (graphite_find_data_references_in_stmt): Same.
23045 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23047 (create_data_ref): Same.
23048 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23049 call to create_data_ref.
23051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23053 * graphite-sese-to-poly.c (build_poly_scop): Move
23054 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23056 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23058 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23059 VAR_DECL, PARM_DECL, and RESULT_DECL.
23061 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23063 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23064 in a reduction PBB.
23065 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23066 that have already been marked as PBB_IS_REDUCTION.
23068 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23070 * graphite-scop-detection.c (same_close_phi_node): New.
23071 (remove_duplicate_close_phi): New.
23072 (make_close_phi_nodes_unique): New.
23073 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23075 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23077 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23078 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23079 of both data references to be the same.
23081 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23083 * graphite-dependences.c (build_lexicographical_constraint): Remove
23084 the gdim parameter.
23085 (build_lexicographical_constraint): Adjust call to
23086 ppl_powerset_is_empty.
23087 (dependence_polyhedron): Same.
23088 (graphite_legal_transform_dr): Same.
23089 (graphite_carried_dependence_level_k): Same.
23090 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23092 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23094 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23096 * graphite-sese-to-poly.c
23097 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23098 (close_phi_written_to_memory): New.
23099 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23102 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23104 * doc/install.texi: Update the expected version number of PPL to 0.11.
23105 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23106 #if PPL_VERSION_MINOR < 11.
23108 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23110 * graphite-dependences.c: Include graphite-cloog-util.h.
23111 (new_poly_ddr): Inlined into dependence_polyhedron.
23112 (free_poly_ddr): Moved close by new_poly_ddr.
23113 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23114 Early return NULL when ppl_powerset_is_empty returns true.
23115 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23116 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23117 (graphite_legal_transform_dr): Call new_poly_ddr.
23118 (graphite_carried_dependence_level_k): Same.
23119 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23120 (dot_transformed_deps_stmt_1): Removed.
23121 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23122 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23123 (dot_deps_1): Call dot_deps_2.
23124 * Makefile.in (graphite-dependences.o): Add missing dependence on
23125 graphite-cloog-util.h.
23127 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23129 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23130 (build_lexicographical_constraint): Same.
23131 (dependence_polyhedron_1): Same.
23132 (graphite_legal_transform_dr): Same.
23133 (graphite_carried_dependence_level_k): Same.
23134 * graphite-ppl.c (ppl_powerset_is_empty): New.
23135 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23136 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23138 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23140 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23141 the "a followed by b" relation and document it.
23143 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23145 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23146 iteration when the bag of constraints is empty.
23148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23150 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23152 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23154 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23155 nest and two loop depths as parameters.
23156 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23157 lst_perfect_nestify.
23159 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23161 * graphite-dependences.c (print_pddr): Call
23162 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23164 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23166 * graphite-ppl.c (debug_gmp_value): New.
23167 * graphite-ppl.h (debug_gmp_value): Declared.
23169 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23171 * doc/install.texi: Document availability of cloog-0.16.
23173 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23175 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23176 invalid postdominance info.
23178 2011-01-24 Jan Hubicka <jh@suse.cz>
23181 * doc/extend.texi (weak pragma): Drop claim that it must
23182 appear before definition.
23183 * varasm.c (merge_weak, declare_weak): Only sanity check
23184 that DECL is not output at a time it is declared weak.
23186 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23188 * machmode.def: Fixed comments.
23190 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23192 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23194 2011-01-24 Paul Koning <ni1d@arrl.net>
23196 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23199 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23202 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23203 (block_info): Add scanned and prev.
23204 (move_or_delete_vzeroupper_2): Return if the basic block
23205 has been scanned and the upper 128bit state is unchanged
23206 from the last scan.
23207 (move_or_delete_vzeroupper_1): Return true if the exit
23209 (move_or_delete_vzeroupper): Visit basic blocks using the
23210 work-list based algorithm based on vt_find_locations in
23213 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23215 2011-01-24 Nick Clifton <nickc@redhat.com>
23217 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23218 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23219 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23220 then define __v850e1__.
23221 * doc/invoke.texi: Document -mv850es.
23223 2011-01-24 Richard Henderson <rth@redhat.com>
23225 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23226 compound unordered comparisons.
23227 * config/rx/rx.c (rx_split_fp_compare): Remove.
23228 * config/rx/rx-protos.h: Update.
23229 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23230 (cbranchsf4): Don't call rx_split_fp_compare.
23231 (*cbranchsf4): Use rx_split_cbranch.
23232 (*cmpsf): Don't accept "i" constraint.
23233 (*conditional_branch): Only valid after reload.
23234 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23236 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23239 * config/rs6000/altivec.md (vector constant splitters): Add
23240 support for creating vector single precision constants if -mvsx is
23241 used and we would create the constant using Altivec primitives.
23243 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23244 Richard Sandiford <rdsandiford@googlemail.com>
23246 PR rtl-optimization/47166
23247 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23248 mechanism for PRE_MODIFY and POST_MODIFY.
23249 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23252 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23254 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23256 2011-01-22 Jan Hubicka <jh@suse.cz>
23259 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23261 2011-01-22 Jan Hubicka <jh@suse.cz>
23263 PR tree-optimization/43884
23265 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23266 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23268 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23270 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23271 * config/s390/s390.c (s390_register_move_cost,
23272 s390_memory_move_cost): New.
23273 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23275 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23277 PR middle-end/47401
23278 * except.c (sjlj_assign_call_site_values): Move setting the
23279 crtl->uses_eh_lsda flag to ...
23280 (sjlj_mark_call_sites): ... here.
23281 (sjlj_emit_function_enter): Support NULL dispatch label.
23282 (sjlj_build_landing_pads): In a function with no landing pads
23283 that still has must-not-throw regions, generate code to register
23284 a personality function with empty LSDA.
23286 2011-01-21 Richard Henderson <rth@redhat.com>
23288 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23290 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23292 * compare-elim.c: New file.
23293 * Makefile.in (OBJS-common): Add it.
23294 (compare-elim.o): New.
23295 * common.opt (fcompare-elim): New.
23296 * opts.c (default_options_table): Add OPT_fcompare_elim.
23297 * tree-pass.h (pass_compare_elim_after_reload): New.
23298 * passes.c (init_optimization_passes): Add it.
23299 * recog.h: Protect against re-inclusion.
23300 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
23301 * doc/invoke.texi (-fcompare-elim): Document it.
23302 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
23303 * doc/tm.texi: Rebuild.
23305 2011-01-22 Nick Clifton <nickc@redhat.com>
23307 * config/rx/rx.md (cstoresf4): Pass comparison operator to
23308 rx_split_fp_compare.
23310 2011-01-22 Nick Clifton <nickc@redhat.com>
23312 * config/rx/rx.md (UNSPEC_CONST): New.
23313 (deallocate_and_return): Wrap the amount popped off the stack in
23314 an UNSPEC_CONST in order to stop it being rejected by
23315 -mmax-constant-size.
23316 (pop_and_return): Add a "(return)" rtx.
23317 (call): Drop the immediate operand.
23318 (call_internal): Likewise.
23319 (call_value): Likewise.
23320 (call_value_internal): Likewise.
23321 (sibcall_internal): Likewise.
23322 (sibcall_value_internal): Likewise.
23323 (sibcall): Likewise. Generate an explicit call using
23325 (sibcall_value): Likewise.
23326 (mov<>): FAIL if a constant operand is not legitimate.
23327 (addsi3_unpsec): New pattern.
23329 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
23330 (ok_for_max_constant): New function.
23331 (gen_safe_add): New function.
23332 (rx_expand_prologue): Use gen_safe_add.
23333 (rx_expand_epilogue): Likewise.
23334 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23337 2011-01-21 Jeff Law <law@redhat.com>
23339 PR tree-optimization/47053
23340 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23341 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23342 statements are deleted.
23343 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23344 is nonempty, then purge dead edges and cleanup the CFG.
23346 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23349 Temporarily revert:
23350 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23352 * tree-dfa.c (create_var_ann): Mark variable as used.
23354 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23356 PR middle-end/45566
23357 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23358 notes from other section in hot/cold partitioning even if
23359 last_action is -3. Increment call_site_base.
23361 PR rtl-optimization/47366
23362 * fwprop.c (forward_propagate_into): Return bool. If
23363 any changes are made, -fnon-call-exceptions is used and
23364 REG_EH_REGION note is present, call purge_dead_edges
23365 and return true if it purged anything.
23366 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23367 any EH edges were purged.
23369 2011-01-21 Jeff Law <law@redhat.com>
23371 PR rtl-optimization/41619
23372 * caller-save.c (setup_save_areas): Break out code to determine
23373 which hard regs are live across calls by examining the reload chains
23374 so that it is always used.
23375 Eliminate code which checked REG_N_CALLS_CROSSED.
23377 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23379 PR tree-optimization/47355
23380 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23381 NOP has non-debug uses beyond PHIs in new_bb.
23383 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23386 * cfgexpand.c (account_used_vars_for_block): Only account vars
23387 that are annotated as used.
23388 (estimated_stack_frame_size): Don't set TREE_USED.
23389 * tree-dfa.c (create_var_ann): Mark variable as used.
23391 2011-01-21 Richard Guenther <rguenther@suse.de>
23393 PR middle-end/47395
23394 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23396 2011-01-21 Richard Guenther <rguenther@suse.de>
23398 PR tree-optimization/47365
23399 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23400 (vn_reference_lookup_pieces): Adjust.
23401 (vn_reference_lookup): Likewise.
23402 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23403 (vn_reference_lookup_3): Only look through kills if in
23404 VN_WALKREWRITE mode.
23405 (vn_reference_lookup_pieces): Adjust.
23406 (vn_reference_lookup): Likewise.
23407 (visit_reference_op_load): Likewise.
23408 (visit_reference_op_store): Likewise.
23409 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23410 (compute_avail): Likewise.
23411 (eliminate): Likewise.
23413 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23415 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23416 DECL_IGNORED_P non-reg vars if they are used.
23418 PR tree-optimization/47391
23419 * varpool.c (const_value_known_p): Return false if
23422 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23425 * config/i386/i386.c (ix86_local_alignment): Handle
23426 case for va_list_type_node is nil.
23427 (ix86_canonical_va_list_type): Likewise.
23429 2011-01-21 Alan Modra <amodra@gmail.com>
23431 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23432 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23434 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23436 * config/arm/arm.md (define_attr type): Rename f_load
23437 and f_store to f_fpa_load and f_fpa_store. Update.
23438 (write_conflict): Deal with rename fallout.
23439 (*push_fp_multi): Likewise.
23440 * config/arm/fpa.md (f_load): Use f_fpa_load.
23441 (f_store): Use f_fpa_store.
23442 (*movsf_fpa): Likewise.
23443 (*movdf_fpa): Likewise.
23444 (*movxf_fpa): Likewise.
23445 (*thumb2_movsf_fpa): Likewise.
23446 (*thumb2_movdf_fpa): Likewise.
23447 (*thumb2_movxf_fpa): Likewise.
23448 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23449 f_loadd and f_stored.
23450 (*thumb2_movdi_vfp): Likewise.
23451 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23452 (*thumb2_movsi_vfp): Likewise.
23453 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23454 Use f_loads instead of f_load.
23455 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23457 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23459 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23460 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23461 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23462 (xtensa_mode_dependent_address_p): New function.
23463 (constantpool_address_p): Make static. Change return type to bool.
23464 Change argument type to const_rtx. Use CONST_INT_P predicate.
23466 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23469 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23471 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23474 * cfgexpand.c (expand_debug_expr): Instead of generating
23475 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23478 2011-01-20 Richard Guenther <rguenther@suse.de>
23480 PR middle-end/47370
23481 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23482 the pointer operand of MEM_REFs.
23484 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23486 PR tree-optimization/46130
23487 * ipa-split.c (consider_split): If return_bb contains non-virtual
23488 PHIs other than for retval or if split_function would not adjust it,
23491 2011-01-20 Richard Guenther <rguenther@suse.de>
23493 PR tree-optimization/47167
23494 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23495 Revert previous change, only avoid enumeral type changes.
23497 2011-01-19 Mike Stump <mikestump@comcast.net>
23499 * doc/tm.texi.in (BRANCH_COST): Englishify.
23500 * doc/tm.texi (BRANCH_COST): Likewise.
23502 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23505 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23506 (gen_scheduled_generic_parms_dies): New functions.
23507 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23508 generation for the end of CU compilation.
23509 (dwarf2out_finish): Generate template parameters DIEs here.
23511 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23514 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23515 debug bind stmt on merge edges.
23517 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23521 * function.c (instantiate_expr): Instantiate incoming rtl of
23522 implicit arguments, and recurse on VALUE_EXPRs.
23523 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23524 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23526 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23528 * c-parser.c (c_parser_for_statement): Initialize
23529 collection_expression.
23531 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23533 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23535 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23537 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23538 (LINK_SHLIB_SPEC): Don't use %(link_path).
23539 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23541 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23543 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23544 (NO_SHARED_LIB_SUPPORT): Remove.
23545 (LINK_SHLIB_SPEC): Remove one conditional definition.
23547 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23549 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23551 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23552 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23553 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23554 %{call_shared} and conditionals on these options not being passed.
23555 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23558 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23560 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23563 * ipa-split.c: Spelling fixes.
23565 2011-01-19 Richard Henderson <rth@redhat.com>
23567 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23568 (*mulsi3): Likewise.
23570 * longlong.h [__mn10300__] (count_leading_zeros): New.
23571 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23572 [__mn10300__] (add_ssaaaa, subddmmss): New.
23573 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23574 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23576 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23578 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23580 2011-01-19 Richard Henderson <rth@redhat.com>
23582 * config/mn10300/mn10300.md (addsi3_flags): New.
23583 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23584 (subsi3_flags, subc_internal, subdi3): New.
23585 (subdi3_internal, *subdi3_degenerate): New.
23586 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23588 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23589 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23590 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23591 * config/mn10300/mn10300-protos.h: Update.
23592 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23593 (return_ret): Likewise. Rename from return_internal_regs.
23594 (return_internal): Remove.
23596 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23597 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23598 (mn10300_legitimate_constant_p): Likewise.
23599 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23600 (mn10300_frame_size): New.
23601 (mn10300_expand_prologue): Use it.
23602 (mn10300_expand_epilogue): Likewise.
23603 (mn10300_initial_offset): Likewise.
23604 * config/mn10300/mn10300-protos.h: Update.
23605 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23606 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23607 (prologue, epilogue, return_internal): Tidy output code.
23608 (mn10300_store_multiple_operation, return): Likewise.
23609 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23610 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23611 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23612 (load_pic, am33_load_pic): New.
23613 (mn10300_load_pic0, mn10300_load_pic1): New.
23615 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23616 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23617 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23618 (cc_flags_for_mode, cc_flags_for_code): New.
23619 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23620 overflow flag is not valid. Validate that the flags we need
23621 for the comparison are valid.
23622 (mn10300_output_cmp): Remove.
23623 (mn10300_output_add): New.
23624 (mn10300_select_cc_mode): Use cc_flags_for_code.
23625 (mn10300_split_cbranch): New.
23626 (mn10300_match_ccmode): New.
23627 (mn10300_split_and_operand_count): New.
23628 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23630 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23631 (addsi3): ... here. Use mn10300_output_add.
23632 (*addsi3_flags): New.
23633 (*am33_subsi3, *mn10300_subsi3): Merge...
23634 (subsi3): ... here. Use attribute isa.
23635 (*subsi3_flags): New.
23636 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23638 (*am33_andsi3, *mn10300_andsi3): Merge...
23639 (andsi3): ... here.
23640 (*andsi3_flags): New.
23641 (andsi3 splitters): New.
23642 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23643 (iorsi3): ... here.
23644 (*iorsi3_flags): New.
23645 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23646 (xorsi3): ... here.
23647 (*xorsi3_flags): New.
23648 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23649 (one_cmplsi2): ... here.
23650 (*one_cmplsi2_flags): New.
23651 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23652 instead of "dax" in constraints. Use mn10300_split_cbranch.
23653 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23654 use matching constraints to eliminate a self-comparison.
23655 (*integer_conditional_branch): Rename from integer_conditional_branch.
23656 Use int_mode_flags to match CC_REG.
23657 (*cbranchsi4_btst, *btstsi): New.
23658 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23659 mn10300_split_cbranch.
23660 (*am33_cmpsf): Rename from am33_cmpsf.
23661 (*float_conditional_branch): Rename from float_conditional_branch.
23662 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23663 (zero_extendqisi2): ... here.
23664 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23665 (zero_extendhisi2): ... here.
23666 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23667 (extendqisi2): ... here.
23668 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23669 (extendhisi2): ... here.
23670 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23671 (ashlsi3): ... here.
23672 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23673 (lshrsi3): ... here.
23674 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23675 (ashrsi3): ... here.
23676 (consecutive add peephole): Remove.
23677 * config/mn10300/predicates.md (label_ref_operand): New.
23678 (int_mode_flags): New.
23679 (CCZN_comparison_operator): New.
23681 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23682 (throughput_42_latency_43): New reservation.
23683 (mulsidi3, umulsidi3): New expanders.
23684 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23685 the MDR register to allocation; separately allocate the low and
23686 high parts of the DImode result.
23687 (umulsidi3_internal): Similarly.
23688 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23689 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23690 (udivsi3, umodsi3): Remove.
23691 (udivmodsi4, divmodsi4): New expanders.
23692 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23693 (*divmodsi4): Simiarly.
23694 (ext_internal): New.
23696 * config/mn10300/constraints.md ("z"): New constraint.
23697 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23698 (FIXED_REGISTERS): Don't fix MDR.
23699 (CALL_USED_REGSITERS): Reformat nicely.
23700 (REG_ALLOC_ORDER): Add MDR.
23701 (enum regclass): Add MDR_REGS.
23702 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23703 (IRA_COVER_CLASSES): Add MDR_REGS.
23704 (REGNO_REG_CLASS): Handle MDR_REG.
23705 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23706 (mn10300_register_move_cost): Likewise.
23707 * config/mn10300/mn10300.md (MDR_REG): New.
23708 (*movsi_internal): Handle moves to/from MDR_REGS.
23710 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
23712 (mn10300_secondary_reload): Tidy combination reload classes.
23713 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
23714 addresses for AM33. Allow symbolic offsets for reg+imm.
23715 (mn10300_regno_in_class_p): New.
23716 (mn10300_legitimize_reload_address): New.
23717 * config/mn10300/mn10300.h (enum reg_class): Remove
23718 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
23719 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
23720 SP_OR_GENERAL_REGS.
23721 (REG_CLASS_NAMES): Update to match.
23722 (REG_CLASS_CONTENTS): Likewise.
23723 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
23724 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
23725 (REGNO_IN_RANGE_P): Remove.
23726 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
23727 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
23728 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
23729 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
23730 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
23731 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
23732 (REGNO_GENERAL_P): New.
23733 (HAVE_POST_MODIFY_DISP): New.
23734 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
23735 (LEGITIMIZE_RELOAD_ADDRESS): New.
23736 * config/mn10300/mn10300-protos.h: Update.
23738 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
23739 DATA_REGS for AM33 stack-pointer destination.
23740 (mn10300_preferred_output_reload_class): Likewise.
23741 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
23742 into a form appropriate for ...
23743 (TARGET_SECONDARY_RELOAD): New.
23744 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
23745 * config/mn10300/mn10300-protos.h: Update.
23746 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
23747 reload_insi; use the "A" constraint for the scratch; handle AM33
23748 moves of sp to non-address registers.
23750 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
23751 (*movqi_internal): ... here.
23752 (*am33_movhi, *mn10300_movhi): Merge into...
23753 (*movhi_internal): ... here.
23754 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
23755 as the source/destination of moves from/to SP.
23756 (movsf): Only allow for AM33-2.
23757 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
23758 any integer constant constraint. Only allow for AM33-2. Tidy
23759 all of the alternative outputs.
23760 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
23761 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
23763 (udivsi3, umodsi3): New patterns for MN103 only.
23765 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
23767 * doc/tm.texi.in: Spell out that a lack of register class unions
23769 * doc/tm.texi: Regenerate.
23771 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23773 PR rtl-optimization/47337
23774 * dce.c (check_argument_store): New function.
23775 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
23777 PR tree-optimization/47290
23778 * tree-eh.c (infinite_empty_loop_p): New function.
23779 (cleanup_empty_eh): Use it.
23781 2011-01-18 Steve Ellcey <sje@cup.hp.com>
23784 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
23785 (a64_expand_widen_sum): Ditto.
23786 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
23787 (vec_extract_evenodd_help): Ditto.
23788 (vec_extract_evenv4hi): Ditto.
23789 (vec_extract_oddv4hi): Ditto.
23790 (vec_extract_evenv2si): Ditto.
23791 (vec_extract_oddv2si): Ditto.
23792 (vec_extract_evenv2sf): Ditto.
23793 (vec_extract_oddv2sf): Ditto.
23794 (vec_pack_trunc_v4hi: Ditto.
23795 (vec_pack_trunc_v2si): Ditto.
23796 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
23797 (vec_interleave_highv8qi): Ditto.
23799 (vec_extract_oddv8qi): Ditto.
23800 (vec_interleave_lowv4hi): Ditto.
23801 (vec_interleave_highv4hi): Ditto.
23802 (vec_interleave_lowv2si): Ditto.
23803 (vec_interleave_highv2si): Ditto.
23805 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23807 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
23808 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
23809 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
23810 (pa_c_mode_for_suffix): New.
23811 (TARGET_EXPAND_BUILTIN): Define.
23812 (TARGET_C_MODE_FOR_SUFFIX): Define.
23813 (pa_builtins): Define.
23814 (pa_init_builtins): Register __float128 type and init new support
23816 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
23817 * config/pa/quadlib.c (_U_Qfcopysign): New.
23819 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
23821 PR middle-end/46894
23822 * explow.c (allocate_dynamic_stack_space): Do not assume more than
23823 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
23826 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23828 PR tree-optimization/47179
23829 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
23830 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23832 2011-01-18 Richard Guenther <rguenther@suse.de>
23834 PR rtl-optimization/47216
23835 * emit-rtl.c: Include tree-flow.h.
23836 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23837 of replicating it with different semantics.
23838 * Makefile.in (emit-rtl.o): Adjust.
23840 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23842 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23843 (cortex_a9_dp): Handle neon types correctly.
23845 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23847 PR rtl-optimization/47299
23848 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23849 subtarget. Use normal multiplication if both operands are constants.
23850 * expmed.c (expand_widening_mult): Don't try to optimize constant
23851 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23854 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23856 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23857 spacing after 'e.g.', typos, comma, hyphenation.
23859 2011-01-17 Richard Henderson <rth@redhat.com>
23861 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
23862 (rx_restricted_mem_operand): New.
23863 (rx_shift_operand): Use register_operand.
23864 (rx_source_operand, rx_compare_operand): Likewise.
23865 * config/rx/rx.md (addsi3_flags): New expander.
23866 (adddi3): Rewrite as expander.
23867 (adc_internal, *adc_flags, adddi3_internal): New patterns.
23868 (subsi3_flags): New expander.
23869 (subdi3): Rewrite as expander.
23870 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23872 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23873 (rx_init_builtins): Remove sat builtin.
23874 (rx_expand_builtin): Likewise.
23875 * config/rx/rx.md (ssaddsi3): New.
23876 (*sat): Rename from sat. Represent the CC_REG input.
23878 * config/rx/predicates.md (rshift_operator): New.
23879 * config/rx/rx.c (rx_expand_insv): Remove.
23880 * config/rx/rx-protos.h: Update.
23881 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23882 operand to the canonical position.
23883 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23884 (*bitclr, *bitclr_in_memory): Similarly.
23885 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23886 (insv): Retain the zero_extract in the expansion.
23888 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23889 (bswaphi2, bitinvert, revw): Likewise.
23891 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23892 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23893 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23894 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23895 (bitset, bitset_in_memory): Likewise.
23896 (bitinvert, bitinvert_in_memory): Likewise.
23897 (bitclr, bitclr_in_memory): Likewise.
23898 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
23899 (rx_strend, rx_cmpstrn): Likewise.
23900 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
23901 (bitop peep2 patterns): Remove.
23903 * config/rx/rx.c (rx_match_ccmode): New.
23904 * config/rx/rx-protos.h: Update.
23905 * config/rx/rx.md (abssi2): Clobber, don't set flags.
23906 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
23907 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
23908 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
23909 (fix_truncsfsi2, floatsisf2): Likewise.
23910 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
23911 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
23912 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
23913 (*subsi3_flags, *xorsi3_flags): New.
23915 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
23917 * config/rx/rx.c (rx_print_operand): Remove workaround for
23918 unsplit comparison operations.
23920 * config/rx/rx.md (movsicc): Split after reload.
23921 (*movsicc): Merge *movsieq and *movsine via match_operator.
23922 (*stcc): New pattern.
23924 * config/rx/rx.c (rx_float_compare_mode): Remove.
23925 * config/rx/rx.h (rx_float_compare_mode): Remove.
23926 * config/rx/rx.md (cstoresi4): Split after reload.
23927 (*sccc): New pattern.
23929 * config/rx/predicates.md (label_ref_operand): New.
23930 (rx_z_comparison_operator): New.
23931 (rx_zs_comparison_operator): New.
23932 (rx_fp_comparison_operator): New.
23933 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
23934 Validate that the flags are set properly for the comparison.
23935 (rx_gen_cond_branch_template): Remove.
23936 (rx_cc_modes_compatible): Remove.
23937 (mode_from_flags): New.
23938 (flags_from_code): Rename from flags_needed_for_conditional.
23939 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
23940 (rx_select_cc_mode): Likewise.
23941 (rx_split_fp_compare): New.
23942 (rx_split_cbranch): New.
23943 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
23944 (*cbranchsi4): Use match_operator and rx_split_cbranch.
23945 (*cbranchsf4): Similarly.
23946 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
23947 match_operator and rx_split_cbranch.
23948 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
23949 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
23950 (*cmpsi): Rename from cmpsi.
23951 (*tstsi): Rename from tstsi.
23952 (*cmpsf): Rename from cmpsf; use CC_Fmode.
23953 (*conditional_branch): Rename from conditional_branch.
23954 (*reveresed_conditional_branch): Remove.
23955 (b<code>): Remove expander.
23956 * config/rx/rx-protos.h: Update.
23958 * config/rx/rx.c (rx_compare_redundant): Remove.
23959 * config/rx/rx.md (cmpsi): Don't use it.
23960 * config/rx/rx-protos.h: Update.
23962 * config/rx/rx-modes.def (CC_F): New mode.
23963 * config/rx/rx.c (rx_select_cc_mode): New.
23964 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23965 * config/rx/rx-protos.h: Update.
23967 2011-01-17 Richard Henderson <rth@redhat.com>
23969 * except.c (dump_eh_tree): Fix stray ; after for statement.
23971 2011-01-17 Richard Guenther <rguenther@suse.de>
23973 PR tree-optimization/47313
23974 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23975 handling before copying the body. Properly deal with
23976 by-reference result in SSA form.
23978 2011-01-17 Ian Lance Taylor <iant@google.com>
23981 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23982 (struct_value_alias_set): Don't define.
23983 (sparc_option_override): Don't set sparc_sr_alias_set and
23984 struct_value_alias_set.
23985 (save_or_restore_regs): Use gen_frame_mem rather than calling
23987 (sparc_struct_value_rtx): Likewise.
23989 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23992 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23993 (_mm_maskstore_pd): Likewise.
23994 (_mm_maskload_ps): Likewise.
23995 (_mm_maskstore_ps): Likewise.
23996 (_mm256_maskload_pd): Change mask to __m256i.
23997 (_mm256_maskstore_pd): Likewise.
23998 (_mm256_maskload_ps): Likewise.
23999 (_mm256_maskstore_ps): Likewise.
24001 * config/i386/i386-builtin-types.def: Updated.
24002 (ix86_expand_special_args_builtin): Likewise.
24004 * config/i386/i386.c (bdesc_special_args): Update
24005 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
24006 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
24007 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
24008 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
24010 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
24011 Use <avxpermvecmode> on mask register.
24012 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
24014 2011-01-17 Olivier Hainque <hainque@adacore.com>
24015 Michael Haubenwallner <michael.haubenwallner@salomon.at>
24016 Eric Botcazou <ebotcazou@adacore.com>
24019 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24020 if <= USHRT_MAX in 32-bit mode.
24022 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24024 * doc/install.texi (Configuration, Specific): Wrap long
24025 lines in examples. Allow line wrapping in long options
24026 and URLs where beneficial for PDF output.
24028 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24030 * config/mips/mips.c (mips_classify_symbol): Don't return
24031 SYMBOL_PC_RELATIVE for nonlocal labels.
24033 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24035 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24037 2011-01-15 Jan Hubicka <jh@suse.cz>
24039 PR tree-optimization/47276
24040 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24041 declarations as needed.
24043 2011-01-15 Martin Jambor <mjambor@suse.cz>
24045 * common.opt (fdevirtualize): New flag.
24046 * doc/invoke.texi (Option Summary): Document it.
24047 * opts.c (default_options_table): Add devirtualize flag.
24048 * ipa-prop.c (detect_type_change): Return immediately if
24049 devirtualize flag is not set.
24050 (detect_type_change_ssa): Likewise.
24051 (compute_known_type_jump_func): Likewise.
24052 (ipa_analyze_virtual_call_uses): Likewise.
24054 2011-01-14 Martin Jambor <mjambor@suse.cz>
24056 PR tree-optimization/45934
24057 PR tree-optimization/46302
24058 * ipa-prop.c (type_change_info): New type.
24059 (stmt_may_be_vtbl_ptr_store): New function.
24060 (check_stmt_for_type_change): Likewise.
24061 (detect_type_change): Likewise.
24062 (detect_type_change_ssa): Likewise.
24063 (compute_complex_assign_jump_func): Check for dynamic type change.
24064 (compute_complex_ancestor_jump_func): Likewise.
24065 (compute_known_type_jump_func): Likewise.
24066 (compute_scalar_jump_functions): Likewise.
24067 (ipa_analyze_virtual_call_uses): Likewise.
24068 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24070 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24072 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24073 * config/i386/i386.opt (msse5): New Alias.
24075 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24077 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24078 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24079 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24080 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24082 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24084 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24086 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24087 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24088 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24089 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24091 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24093 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24095 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24097 2011-01-14 Mike Stump <mikestump@comcast.net>
24099 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24100 * config/fr30/fr30.md: Likweise
24101 (movsi_push): Likewise.
24102 (movsi_pop): Likewise.
24103 (enter_func): Likewise.
24104 * config/moxie/moxie.md (movsi_push): Likewise.
24105 (movsi_pop): Likewise.
24107 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24109 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24110 %{no_archive} %{exact_version}.
24111 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24112 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24113 %{no_archive} %{exact_version}.
24114 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24115 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24116 * config/mips/vxworks.h: Likewise.
24118 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24120 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24122 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24124 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24125 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24127 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24129 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24132 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24134 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24136 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24137 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24139 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24140 Don't handle -shlib.
24142 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24144 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24145 (CC1_SPEC): Don't handle -profile.
24147 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24149 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24150 * config/mips/mips.h (CC1_SPEC): Likewise.
24152 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24154 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24155 * config/mips/mips.h (CC1_SPEC): Likewise.
24157 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24159 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24160 * config/m32r/linux.h (LINK_SPEC): Likewise.
24161 * config/mips/linux.h (LINK_SPEC): Likewise.
24162 * config/mips/linux64.h (LINK_SPEC): Likewise.
24163 * config/sparc/linux.h (LINK_SPEC): Likewise.
24164 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24165 LINK_SPEC): Likewise.
24166 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24168 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24170 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24172 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24174 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24176 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24177 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24179 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24181 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24183 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24185 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24186 supports -Bstatic/-Bdynamic.
24187 * configure: Regenerate.
24189 2011-01-14 Jan Hubicka <jh@suse.cz>
24190 Jack Howarth <howarth@bromo.med.uc.edu>
24193 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24194 when checking debug_info_level. Test write_symbols instead of
24195 debug_hooks->var_location when setting flag_var_tracking_uninit.
24197 2011-01-14 Richard Guenther <rguenther@suse.de>
24199 PR tree-optimization/47179
24200 * target.def (ref_may_alias_errno): New target hook.
24201 * targhooks.h (default_ref_may_alias_errno): Declare.
24202 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24203 (default_ref_may_alias_errno): New function.
24204 * target.h (struct ao_ref_s): Declare.
24205 * tree-ssa-alias.c: Include target.h.
24206 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24207 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24208 (targhooks.o): Likewise.
24209 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24210 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24212 2011-01-14 Richard Guenther <rguenther@suse.de>
24214 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24216 2011-01-14 Richard Guenther <rguenther@suse.de>
24218 PR tree-optimization/47280
24219 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24220 return CFG changes.
24221 (tree_ssa_forward_propagate_single_use_vars): Deal with
24222 CFG changes from associate_plusminus.
24224 2011-01-14 Richard Guenther <rguenther@suse.de>
24226 PR middle-end/47281
24228 2011-01-11 Richard Guenther <rguenther@suse.de>
24230 PR tree-optimization/46076
24231 * tree-ssa.c (useless_type_conversion_p): Conversions from
24232 unprototyped to empty argument list function types are useless.
24234 2011-01-14 Richard Guenther <rguenther@suse.de>
24236 PR tree-optimization/47286
24237 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24239 2011-01-14 Martin Jambor <mjambor@suse.cz>
24241 PR middle-end/46823
24242 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24244 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24246 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24247 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24248 * config/xtensa/xtensa.c (xtensa_libcall_value,
24249 xtensa_function_value_regno_p): New functions.
24250 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24252 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24255 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24257 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24258 New function prototype.
24259 * config/i386/winnt.c (i386_pe_assemble_visibility):
24260 Warn only if attribute was specified by user.
24262 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24265 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24267 (floatunsdidf2_fcfidu): Ditto.
24269 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24271 * config/s390/s390.c (print_operand_address): Replace 'error' with
24272 'output_operand_lossage'.
24273 (print_operand): Likewise.
24275 2011-01-13 Jeff Law <law@redhat.com>
24277 PR rtl-optimization/39077
24278 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24279 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24280 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24281 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24282 * gcse.c (prune_insertions_deletions): New function.
24283 (compute_pre_data): Use it.
24285 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24288 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24290 (prune_unused_types_mark): Use it.
24292 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24294 PR rtl-optimization/45352
24295 * sel-sched.c: Update copyright years.
24296 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
24297 in the advancing loop when we have issued issue_rate insns.
24299 2011-01-12 Richard Henderson <rth@redhat.com>
24301 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
24302 (TARGET_MD_ASM_CLOBBERS): New.
24304 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
24305 (TARGET_DELEGITIMIZE_ADDRESS): New.
24307 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
24308 (clzsi2, *bsch): New patterns.
24310 * config/mn10300/mn10300.md (INT): New mode iterator.
24311 (*mov<INT>_clr): New pattern, and peep2 to generate it.
24313 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
24314 flag_split_wide_types.
24316 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
24317 (mn10300_trampoline_init): Rewrite without a template, an immediate
24318 load and a direct branch.
24319 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
24321 2011-01-12 Anatoly Sokolov <aesok@post.ru>
24323 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24324 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
24325 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
24326 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24328 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
24331 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24334 2011-01-12 Jan Hubicka <jh@suse.cz>
24337 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24338 (PLUGIN_COND_CLOSE): New macro.
24339 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24341 2011-01-12 Richard Guenther <rguenther@suse.de>
24344 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24345 register variables in a MEM_REF.
24347 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24349 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24350 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24351 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24352 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24353 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24354 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24355 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24356 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24357 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24358 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24359 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24360 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24361 * config/gnu-user.h: New. Copied from linux.h.
24362 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24363 GNU_USER_TARGET_STARTFILE_SPEC.
24364 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24365 GNU_USER_TARGET_ENDFILE_SPEC.
24366 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24367 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24368 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24369 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24370 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24371 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24372 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24373 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24374 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24375 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24376 * config/arm/linux-eabi.h (CC1_SPEC): Use
24377 GNU_USER_TARGET_CC1_SPEC.
24378 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24379 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24380 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24381 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24382 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24383 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24384 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24385 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24387 2011-01-12 Richard Guenther <rguenther@suse.de>
24390 * doc/invoke.texi (ffast-math): Document it is turned on
24393 2011-01-12 Jan Hubicka <jh@suse.cz>
24395 PR tree-optimization/47233
24396 * opts.c (common_handle_option): Disable ipa-reference with profile
24399 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24401 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24404 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24406 * c-parser.c (c_lex_one_token): Updated and reindented some
24407 comments. No changes in code.
24409 2011-01-11 Ian Lance Taylor <iant@google.com>
24411 * godump.c (go_output_var): Don't output the variable if there is
24412 already a type with the same name.
24414 2011-01-11 Ian Lance Taylor <iant@google.com>
24416 * godump.c (go_format_type): Don't generate float80.
24418 2011-01-11 Richard Henderson <rth@redhat.com>
24420 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24421 declaration. Rewrite for both speed and size.
24422 (mn10300_address_cost_1): Remove.
24423 (mn10300_register_move_cost): New.
24424 (mn10300_memory_move_cost): New.
24425 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24426 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24427 extensions, shifts, BSWAP, CLZ.
24428 (mn10300_wide_const_load_uses_clr): Remove.
24429 (TARGET_REGISTER_MOVE_COST): New.
24430 (TARGET_MEMORY_MOVE_COST): New.
24431 * config/mn10300/mn10300-protos.h: Update.
24432 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24434 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24435 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24436 * config/mn10300/mn10300-protos.h: Update.
24437 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24438 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24439 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24440 (*test_int_bitfield, *test_byte_bitfield): Remove.
24441 (*bit_test, *subreg_bit_test): Remove.
24442 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24444 * config/mn10300/constraints.md ("c"): Rename from "A".
24445 ("A", "D"): New constraint letters.
24446 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24447 (fmssf4, fnmasf4, fnmssf4): Likewise.
24449 * config/mn10300/mn10300.md (isa): New attribute.
24450 (enabled): New attribute.
24452 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24453 (abssf2, negsf2): Define only for hardware fp.
24454 (sqrtsf2): Reformat.
24455 (addsf3, subsf3, mulsf3): Merge expander and insn.
24457 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24458 (DEBUGGER_AUTO_OFFSET): Remove.
24459 (DEBUGGER_ARG_OFFSET): Remove.
24461 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24462 Emit register stores with the same offsets as the hardware.
24463 (mn10300_store_multiple_operation): Don't check that the register
24464 save offsets are monotonic.
24465 * config/mn10300/mn10300-protos.h: Update.
24467 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24469 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24470 in terms of the value on the stack, not the MDR register.
24472 2011-01-11 Jan Hubicka <jh@suse.cz>
24476 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24477 (symbol_alias_set_destroy, symbol_alias_set_contains,
24478 propagate_aliases_backward): Declare.
24479 * lto-streamer-out.c (struct sets): New sturcture.
24480 (trivally_defined_alias): New function.
24481 (output_alias_pair_p): Rewrite.
24482 (output_unreferenced_globals): Fix output of alias pairs.
24483 (produce_symtab): Likewise.
24484 * ipa.c (function_and_variable_visibility): Set weak alias destination
24486 * varasm.c (symbol_alias_set_t): Remove.
24487 (symbol_alias_set_destroy): Export.
24488 (propagate_aliases_forward, propagate_aliases_backward): New functions
24490 (compute_visible_aliases): ... this one; remove.
24491 (trivially_visible_alias): New
24492 (trivially_defined_alias): New.
24493 (remove_unreachable_alias_pairs): Rewrite.
24494 (finish_aliases_1): Reorganize code checking if alias is defined.
24495 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24498 2011-01-11 Richard Guenther <rguenther@suse.de>
24500 PR tree-optimization/46076
24501 * tree-ssa.c (useless_type_conversion_p): Conversions from
24502 unprototyped to empty argument list function types are useless.
24504 2011-01-11 Richard Guenther <rguenther@suse.de>
24506 PR middle-end/45235
24507 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24508 volatile MEMs as MEM_READONLY_P.
24510 2011-01-11 Richard Guenther <rguenther@suse.de>
24512 PR tree-optimization/47239
24513 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24515 2011-01-11 Jeff Law <law@redhat.com>
24517 PR tree-optimization/47086
24518 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24519 IVs from statements that might throw.
24521 2011-01-10 Jan Hubicka <jh@suse.cz>
24524 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24526 2011-01-10 Jan Hubicka <jh@suse.cz>
24529 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24530 when correcting profile.
24532 2011-01-10 Jan Hubicka <jh@suse.cz>
24535 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24536 DECL_FINI_PRIORITY.
24537 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24538 Restore DECL_FINI_PRIORITY.
24540 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24542 * doc/gimple.texi: Fix quoting of multi-word return values in
24543 @deftypefn statements. Ensure presence of return value. Wrap
24544 overlong @deftypefn lines.
24545 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24546 descriptions of removed functions.
24547 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24548 of multi-word return value in @deftypefn statement.
24550 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24552 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24553 (Conditional Expressions, Logical Operators)
24554 (Statement and operand traversals): Do not indent smallexample
24555 code. Fix duplicate function argument in example.
24557 2011-01-10 Jeff Law <law@redhat.com>
24559 PR tree-optimization/47141
24560 * ipa-split.c (split_function): Handle case where we are
24561 returning a value and the return block has a virtual operand phi.
24563 2011-01-10 Jan Hubicka <jh@suse.cz>
24565 PR tree-optimization/47234
24566 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24567 (pass_feedback_split_functions): Declare.
24568 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24570 * ipa-split.c (gate_split_functions): Update comments; disable
24571 split-functions for profile_arc_flag and branch_probabilities.
24572 (gate_feedback_split_functions): New function.
24573 (execute_feedback_split_functions): New function.
24574 (pass_feedback_split_functions): New global var.
24576 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24579 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24580 calling gimple_call_set_cannot_inline.
24582 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24584 * config/darwin-sections.def: Remove unused section.
24586 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24589 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24591 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24594 * c-parser.c (c_parser_declaration_or_fndef): Improved
24597 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24599 * config/i386/winnt.c (i386_pe_start_function): Make sure
24600 to switch back to function's section.
24602 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24606 * plugin.c: Move include of dlfcn.h from here...
24607 * system.h: ... to here.
24609 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24611 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24613 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24614 two extra empty pages in PDF output.
24616 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24619 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24620 for error recovery purposes behave as if it was not specified so
24621 that the default type is usd.
24623 2011-01-07 Jan Hubicka <jh@suse.cz>
24625 PR tree-optmization/46469
24626 * ipa.c (function_and_variable_visibility): Clear needed flags on
24627 nodes with external decls; handle weakrefs merging correctly.
24629 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24631 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24634 2011-01-07 Jan Hubicka <jh@suse.cz>
24636 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24637 and no longer claim that gold is required for linker plugin.
24638 * configure: Regenerate.
24639 * gcc.c (PLUGIN_COND): New macro.
24640 (LINK_COMMAND_SPEC): Use it.
24641 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24642 * config.in (HAVE_LTO_PLUGIN): New.
24643 * configure.ac (--with-lto-plugin): New parameter; autodetect
24646 2011-01-07 Jan Hubicka <jh@suse.cz>
24648 PR tree-optimization/46367
24649 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24650 when we can update original.
24651 (cgraph_mark_inline_edge): Sanity check.
24652 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24654 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24656 * config/spu/spu.h (ASM_COMMENT_START): Define.
24658 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24661 * gcc.c (%>S): New.
24662 (SWITCH_KEEP_FOR_GCC): Likewise.
24663 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24664 (do_spec_1): Handle "%>".
24666 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24668 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24671 * config/i386/i386.c (ix86_delegitimize_address): If
24672 simplify_gen_subreg fails, return orig_x.
24675 * value-prof.c (gimple_stringop_fixed_value): Handle
24676 lhs of the call properly.
24678 2011-01-07 Jan Hubicka <jh@suse.cz>
24681 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24683 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24685 * target.def (function_switched_text_sections): New hook.
24686 * doc/tm.texi: Regenerated.
24687 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24688 * final.c (default_function_switched_text_sections): New.
24689 (final_scan_insn): Call function_switched_text_sections when a
24690 mid-function section change occurs.
24691 * output.h (default_function_switched_text_sections): Declare.
24692 * config/darwin-protos.h (darwin_function_switched_text_sections):
24694 * config/darwin.c (darwin_function_switched_text_sections): New.
24695 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24697 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24699 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24700 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24701 the secondary code fragment when outputting for DWARF == 2.
24703 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24705 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24706 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24708 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24709 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24711 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
24714 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
24715 when it is not empty.
24717 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
24720 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
24721 (case ${target}): Add btver1.
24722 * config/i386/driver-i386.c (host_detect_local_cpu): Let
24723 -march=native recognize btver1 processors.
24724 * config/i386/i386-c.c (ix86_target_macros_internal): Add
24725 btver1 def_and_undef
24726 * config/i386/i386.c (struct processor_costs btver1_cost): New
24728 (m_BTVER1): New definition.
24729 (m_AMD_MULTIPLE): Includes m_BTVER1.
24730 (initial_ix86_tune_features): Add btver1 tune.
24731 (processor_target_table): Add btver1 entry.
24732 (static const char *const cpu_names): Add btver1 entry.
24733 (software_prefetching_beneficial_p): Add btver1.
24734 (ix86_option_override_internal): Add btver1 instruction sets.
24735 (ix86_issue_rate): Add btver1.
24736 (ix86_adjust_cost): Add btver1.
24737 * config/i386/i386.h (TARGET_BTVER1): New definition.
24738 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
24739 (enum processor_type): Add PROCESSOR_BTVER1.
24740 * config/i386/i386.md (define_attr "cpu"): Add btver1.
24742 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24745 * config/i386/i386.c (legitimize_tls_address)
24746 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
24747 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
24748 (tls_initial_exec_64_sun): New pattern.
24750 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24752 * doc/invoke.texi (Overall Options): Improve wording and markup
24753 of the description of -wrapper.
24755 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24757 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
24758 rdynamic, threads): New Driver options.
24760 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24763 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
24764 if coming from .tdata.
24765 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
24767 2011-01-06 Jan Hubicka <jh@suse.cz>
24770 * collect2.c (main): Do not enable LTOmode when plugin is active.
24772 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24775 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
24776 --version output if supported.
24777 * configure: Regenerate.
24779 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24781 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
24784 2011-01-06 Jakub Jelinek <jakub@redhat.com>
24787 * c-convert.c (convert): When converting a complex expression
24788 other than COMPLEX_EXPR to a different complex type, ensure
24789 c_save_expr is called instead of save_expr, unless in_late_binary_op.
24790 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
24791 when converting COMPLEX_TYPE.
24793 2011-01-06 Ira Rosen <irar@il.ibm.com>
24795 PR tree-optimization/47139
24796 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
24797 only the last reduction value is used outside the loop. Update
24800 2011-01-05 Joseph Myers <joseph@codesourcery.com>
24802 * config/rtems.opt: New.
24803 * config.gcc (*-*-rtems*): Use rtems.opt.
24805 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
24807 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
24808 processors do not support 3DNow instructions.
24810 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24812 * config/spu/spu.c (spu_option_override): Set parameter
24813 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
24815 2011-01-05 Jan Hubicka <jh@suse.cz>
24817 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
24818 at the command line.
24820 2011-01-05 Martin Jambor <mjambor@suse.cz>
24823 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
24824 deltas on streamed outgoing edges.
24825 (output_node_opt_summary): Output info for outgoing edges only when
24826 the node is in new parameter set.
24827 (output_cgraph_opt_summary): New parameter set, passed to the two
24828 aforementioned functions. Update its forward declaration and its
24831 2011-01-05 Tom Tromey <tromey@redhat.com>
24833 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24834 operator to c_finish_omp_atomic.
24835 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24836 (build_unary_op): Update.
24837 (build_modify_expr): Update.
24838 (build_asm_expr): Update.
24840 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24842 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24843 newly inserted insns.
24844 (pad_bb): Likewise.
24845 (spu_emit_branch_hint): Likewise.
24846 (insert_hbrp_for_ilb_runout): Likewise.
24847 (spu_machine_dependent_reorg): Call df_finish_pass after
24848 schedule_insns returns.
24850 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24852 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24854 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24856 PR tree-optimization/47005
24857 * tree-sra.c (struct access): Add 'non_addressable' bit.
24858 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24859 (decide_one_param_reduction): Return 0 if the parameter is passed by
24860 reference and one of the accesses in the group is non_addressable.
24862 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24864 PR tree-optimization/47056
24865 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
24866 (mark_load): Likewise. Handle FUNCTION_DECL specially.
24867 (mark_store): Likewise. Pass STMT to ipa_record_reference.
24869 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24871 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24872 initializer. Skip view conversions from aggregate types.
24874 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24877 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24879 2011-01-04 Philipp Thomas <pth@suse.de>
24881 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24884 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24886 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24887 on empty epilogue sequences.
24889 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24891 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24892 non-static): New Driver options.
24894 2011-01-04 Jie Zhang <jie@codesourcery.com>
24897 * gcc.c (default_compilers[]): Set combinable field to 0
24898 for all assembly languages.
24900 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
24902 * config/mips/loongson3a.md: New file.
24903 * config/mips/mips.md: Include loongson3a.md.
24904 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
24907 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
24909 PR middle-end/47017
24910 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
24911 instead of convert_memory_address_addr_space on the base expression.
24913 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24915 * config/spu/spu.c (spu_option_override): Update error text
24916 for bad -march= / -mtune= values.
24918 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24920 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
24921 if branch-hint optimization will be performed.
24923 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24925 PR tree-optimization/47148
24926 * ipa-split.c (split_function): Convert arguments to
24927 DECL_ARG_TYPE if possible.
24929 PR tree-optimization/47155
24930 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
24931 when computing uns.
24933 PR rtl-optimization/47157
24934 * combine.c (try_combine): If undobuf.other_insn becomes
24935 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
24936 and set *new_direct_jump_p too.
24938 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
24940 PR tree-optimization/47021
24941 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
24943 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24945 * gcc.c (process_command): Update copyright notice dates.
24946 * gcov.c (print_version): Likewise.
24947 * gcov-dump.c (print_version): Likewise.
24948 * mips-tfile.c (main): Likewise.
24949 * mips-tdump.c (main): Likewise.
24951 2011-01-03 Martin Jambor <mjambor@suse.cz>
24953 PR tree-optimization/46801
24954 * tree-sra.c (type_internals_preclude_sra_p): Check whether
24955 aggregate fields start at byte boundary instead of the bit-field flag.
24957 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
24960 * gcc.c (main): Revert revision 168407.
24962 2011-01-03 Martin Jambor <mjambor@suse.cz>
24964 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24966 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24968 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24969 vector optab to expand vector/scalar shift, update gimple to vector.
24971 2011-01-03 Martin Jambor <mjambor@suse.cz>
24973 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24976 2011-01-03 Martin Jambor <mjambor@suse.cz>
24978 PR tree-optimization/46984
24979 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24981 (cgraph_create_indirect_edge): Fixed line length.
24982 (cgraph_indirect_call_info): Declare.
24983 (cgraph_make_edge_direct) Update declaration.
24984 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24985 (cgraph_create_indirect_edge): Use it.
24986 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24988 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24989 the new thunk_delta representation.
24990 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24992 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24993 (ipa_read_indirect_edge_info): Likewise.
24994 * lto-cgraph.c (output_edge_opt_summary): New function.
24995 (output_node_opt_summary): Call it on all outgoing edges.
24996 (input_edge_opt_summary): New function.
24997 (input_node_opt_summary): Call it on all outgoing edges.
24999 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
25002 * gcc.c (main): Don't check have_o when settting combine_inputs.
25004 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
25006 * regrename.c: Add general comment describing the pass.
25007 (struct du_head): Remove 'length' field.
25008 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
25009 (regrename_optimize): Do not sort chains. Rework comments, add others.
25010 Force renaming to the preferred class (if any) in the first pass and do
25011 not consider registers that belong to it in the second pass.
25012 (create_new_chain): Do not set 'length' field.
25013 (scan_rtx_reg): Likewise.
25015 2011-01-02 Jakub Jelinek <jakub@redhat.com>
25017 PR tree-optimization/47140
25018 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
25019 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25020 to bit_value_binop.
25022 PR rtl-optimization/47028
25023 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25024 parm_birth_insn instead of at the beginning of first bb.
25026 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25028 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25029 Remove the word "see" before "@pxref".
25030 * doc/rtl.texi: Remove the word "see" before "@pxref".
25032 2011-01-01 Jan Hubicka <jh@suse.cz>
25034 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25037 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25040 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25043 Copyright (C) 2011 Free Software Foundation, Inc.
25045 Copying and distribution of this file, with or without modification,
25046 are permitted in any medium without royalty provided the copyright
25047 notice and this notice are preserved.