1 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
7 PR tree-optimization/50014
8 * tree-vect-loop.c (vectorizable_reduction): Get def type before
9 calling vect_get_vec_def_for_stmt_copy ().
11 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13 PR rtl-optimization/49990
14 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
15 ignore classes which can not change mode.
16 (find_costs_and_classes): Ditto.
18 2011-08-08 Richard Henderson <rth@redhat.com>
21 * config/i386/i386.c (ix86_expand_prologue): Call
22 for SEH target gen_prologue_use instead of gen_blockage
25 2011-08-08 Martin Jambor <mjambor@suse.cz>
28 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
31 2011-08-08 Diego Novillo <dnovillo@google.com>
33 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
34 (DATA_STREAMER_H): New.
35 (GIMPLE_STREAMER_H): New.
36 (TREE_STREAMER_H): New.
37 (STREAMER_HOOKS_H): New.
38 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
39 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
40 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
41 (data-streamer.o): New.
42 (data-streamer-in.o): New.
43 (data-streamer-out.o): New.
44 (gimple-streamer-in.o): New.
45 (gimple-streamer-out.o): New.
46 (streamer-hooks.o): New.
47 (tree-streamer.o): New.
48 (tree-streamer-in.o): New.
49 (tree-streamer-out.o): New.
50 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and
52 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
53 GIMPLE_STREAMER_H and TREE_STREAMER_H.
54 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
55 GIMPLE_STREAMER_H and TREE_STREAMER_H.
56 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
57 (ipa-prop.o): Add dependency on DATA_STREAMER_H and
59 (ipa-inline-analysis.o): Likewise.
60 (ipa-pure-const.o): Likewise.
61 * data-streamer-in.c: New.
62 * data-streamer-out.c: New.
63 * data-streamer.c: New.
64 * data-streamer.h: New.
65 * gimple-streamer-in.c: New.
66 * gimple-streamer-out.c: New.
67 * gimple-streamer.h: New.
68 * ipa-inline-analysis.c: Include data-streamer.h.
69 * ipa-prop.c: Include data-streamer.h.
70 * ipa-pure-const.c: Include data-streamer.h.
71 * lto-cgraph.c: Include data-streamer.h.
72 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
73 (lto_input_widest_uint_uleb128): Likewise.
74 (lto_input_sleb128): Likewise.
75 (bp_unpack_var_len_unsigned): Likewise.
76 (bp_unpack_var_len_int): Likewise.
77 * lto-section-out.c (lto_output_uleb128_stream): Move to
79 (lto_output_widest_uint_uleb128_stream): Likewise.
80 (lto_output_sleb128_stream): Likewise.
81 (bp_pack_var_len_unsigned): Likewise.
82 (bp_pack_var_len_int): Likewise.
83 * lto-streamer-in.c: Include data-streamer.h and
85 (struct string_slot): Remove. Update all users.
86 (lto_tag_check_set): Make extern.
87 (lto_tag_check_range): Move to lto-streamer.h.
88 (lto_tag_check): Likewise.
89 (hash_string_slot_node): Remove. Update all users.
90 (eq_string_slot_node): Remove. Update all users.
91 (string_for_index): Move to data-streamer-in.c
92 (input_string_internal): Likewise.
93 (input_string_cst): Move to tree-streamer-in.c.
94 (input_identifier): Likewise.
95 (lto_input_string): Move to data-streamer-in.c
96 (input_record_start): Move to data-streamer.h
97 (canon_file_name): Use new definition of struct string_slot
100 (lto_input_location): Make extern.
101 (lto_input_chain): Move to tree-streamer-in.c.
102 (lto_init_eh): Make extern.
103 (input_phi): Move to gimple-streamer-in.c.
104 (input_gimple_stmt): Likewise.
105 (input_bb): Likewise.
106 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
107 (unpack_ts_real_cst_value_fields): Likewise.
108 (unpack_ts_fixed_cst_value_fields): Likewise.
109 (unpack_ts_decl_common_value_fields): Likewise.
110 (unpack_ts_decl_wrtl_value_fields): Likewise.
111 (unpack_ts_decl_with_vis_value_fields): Likewise.
112 (unpack_ts_function_decl_value_fields): Likewise.
113 (unpack_ts_type_common_value_fields): Likewise.
114 (unpack_ts_block_value_fields): Likewise.
115 (unpack_ts_translation_unit_decl_value_fields): Likewise.
116 (unpack_value_fields): Likewise.
117 (lto_materialize_tree): Likewise.
118 (lto_input_ts_common_tree_pointers): Likewise.
119 (lto_input_ts_vector_tree_pointers): Likewise.
120 (lto_input_ts_complex_tree_pointers): Likewise.
121 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
122 (lto_input_ts_decl_common_tree_pointers): Likewise.
123 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
124 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
125 (lto_input_ts_field_decl_tree_pointers): Likewise.
126 (lto_input_ts_function_decl_tree_pointers): Likewise.
127 (lto_input_ts_type_common_tree_pointers): Likewise.
128 (lto_input_ts_type_non_common_tree_pointers): Likewise.
129 (lto_input_ts_list_tree_pointers): Likewise.
130 (lto_input_ts_vec_tree_pointers): Likewise.
131 (lto_input_ts_exp_tree_pointers): Likewise.
132 (lto_input_ts_block_tree_pointers): Likewise.
133 (lto_input_ts_binfo_tree_pointers): Likewise.
134 (lto_input_ts_constructor_tree_pointers): Likewise.
135 (lto_input_ts_target_option): Likewise.
136 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
137 (lto_input_tree_pointers): Likewise.
138 (lto_get_pickled_tree): Likewise.
139 (lto_get_builtin_tree): Likewise.
140 (lto_read_tree): Likewise.
141 (lto_input_integer_cst): Likewise.
142 (lto_input_tree): Likewise.
143 * lto-streamer-out.c: Include data-streamer.h,
144 gimple-streamer.h and streamer-hooks.h.
145 (struct string_slot): Move to data-streamer.h.
146 (hash_string_slot_node): Likewise.
147 (eq_string_slot_node): Likewise.
148 (lto_string_index): Move to data-streamer-out.c.
149 (lto_output_string_with_length): Likewise.
150 (lto_output_string): Likewise.
151 (output_string_cst): Move to tree-streamer-out.c.
152 (output_identifier): Likewise.
153 (output_zero): Move to data-streamer-out.c
154 (output_uleb128): Likewise.
155 (output_sleb128): Likewise.
156 (output_record_start): Move to data-streamer.h
157 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
158 (pack_ts_real_cst_value_fields): Likewise.
159 (pack_ts_fixed_cst_value_fields): Likewise.
160 (pack_ts_decl_common_value_fields): Likewise.
161 (pack_ts_decl_wrtl_value_fields): Likewise.
162 (pack_ts_decl_with_vis_value_fields): Likewise.
163 (pack_ts_function_decl_value_fields): Likewise.
164 (pack_ts_type_common_value_fields): Likewise.
165 (pack_ts_block_value_fields): Likewise.
166 (pack_ts_translation_unit_decl_value_fields): Likewise.
167 (pack_value_fields): Likewise.
168 (lto_output_chain): Likewise.
169 (lto_output_ts_common_tree_pointers): Likewise.
170 (lto_output_ts_vector_tree_pointers): Likewise.
171 (lto_output_ts_complex_tree_pointers): Likewise.
172 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
173 (lto_output_ts_decl_common_tree_pointers): Likewise.
174 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
175 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
176 (lto_output_ts_field_decl_tree_pointers): Likewise.
177 (lto_output_ts_function_decl_tree_pointers): Likewise.
178 (lto_output_ts_type_common_tree_pointers): Likewise.
179 (lto_output_ts_type_non_common_tree_pointers): Likewise.
180 (lto_output_ts_list_tree_pointers): Likewise.
181 (lto_output_ts_vec_tree_pointers): Likewise.
182 (lto_output_ts_exp_tree_pointers): Likewise.
183 (lto_output_ts_block_tree_pointers): Likewise.
184 (lto_output_ts_binfo_tree_pointers): Likewise.
185 (lto_output_ts_constructor_tree_pointers): Likewise.
186 (lto_output_ts_target_option): Likewise.
187 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
188 (lto_output_tree_pointers): Likewise.
189 (lto_output_tree_header): Likewise.
190 (lto_output_builtin_tree): Likewise.
191 (lto_write_tree): Likewise.
192 (lto_output_integer_cst): Likewise.
193 (lto_output_tree): Likewise.
194 (output_phi): Move to gimple-streamer-out.c.
195 (output_gimple_stmt): Likewise.
196 (output_bb): Likewise.
197 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
198 (streamer_hooks): Move to streamer-hooks.c.
199 (check_handled_ts_structures): Move to tree-streamer.c
200 (lto_streamer_cache_add_to_node_array): Likewise.
201 (lto_streamer_cache_insert_1): Likewise.
202 (lto_streamer_cache_insert): Likewise.
203 (lto_streamer_cache_insert_at): Likewise.
204 (lto_streamer_cache_append): Likewise.
205 (lto_streamer_cache_lookup): Likewise.
206 (lto_streamer_cache_get): Likewise.
207 (lto_record_common_node): Likewise.
208 (lto_preload_common_nodes): Likewise.
209 (lto_streamer_cache_create): Likewise.
210 (lto_streamer_cache_delete): Likewise.
211 (streamer_hooks_init): Move to streamer-hooks.c.
212 * lto-streamer.h: Include diagnostic.h
213 (struct output_block, struct lto_input_block,
214 struct data_in, struct bitpack_d): Remove forward
216 (struct bitpack_d): Move to data-streamer.h.
217 (struct lto_streamer_cache_d): Move to tree-streamer.h.
218 (struct streamer_hooks): Move to streamer-hooks.h.
219 (bp_pack_var_len_unsigned): Move to data-streamer.h.
220 (bp_pack_var_len_int): Likewise.
221 (bp_unpack_var_len_unsigned): Likewise.
222 (bp_unpack_var_len_int): Likewise.
223 (lto_input_location): Declare.
224 (lto_tag_check_set): Declare.
225 (lto_init_eh): Declare.
226 (lto_output_tree_ref): Declare.
227 (lto_output_location): Declare.
228 (bitpack_create): Move to data-streamer.h.
229 (bp_pack_value): Likewise.
230 (lto_output_bitpack): Likewise.
231 (lto_input_bitpack): Likewise.
232 (bp_unpack_value): Likewise.
233 (lto_output_1_stream): Likewise.
234 (lto_input_1_unsigned): Likewise.
235 (lto_output_int_in_range): Likewise.
236 (lto_input_int_in_range): Likewise.
237 (bp_pack_int_in_range): Likewise.
238 (bp_unpack_int_in_range): Likewise.
239 (lto_output_enum): Likewise.
240 (lto_input_enum): Likewise.
241 (bp_pack_enum): Likewise.
242 (bp_unpack_enum): Likewise.
243 * streamer-hooks.c: New.
244 * streamer-hooks.h: New.
245 * tree-streamer-in.c: New.
246 * tree-streamer-out.c: New.
247 * tree-streamer.c: New.
248 * tree-streamer.h: New.
250 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
252 * gthr-posix95.h: Remove.
253 * gthr.h [_PTHREADS95]: Remove.
254 * configure.ac (enable_threads): Remove posix95.
255 * configure: Regenerate.
256 * doc/install.texi (Configuration, --enable-threads): Remove
259 2011-08-07 Uros Bizjak <ubizjak@gmail.com>
262 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
264 (ix86_print_operand_address): Handle zero-extended addresses.
265 (memory_address_length): Add length of addr32 prefix for
266 zero-extended addresses.
267 (ix86_secondary_reload): Handle moves to/from double-word general
268 registers from/to zero-extended addresses.
269 * config/i386/predicates.md (lea_address_operand): Reject
270 zero-extended operands.
272 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
275 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
277 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
278 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
280 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
281 (_Unwind_Context_Reg_Val): Likewise.
282 (_Unwind_Get_Unwind_Word): Likewise.
283 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
284 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
285 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
286 for EXTENDED_CONTEXT_BIT.
287 (__frame_state_for): Likewise.
288 (uw_init_context_1): Likewise.
289 (_Unwind_GetGR): Updated.
290 (_Unwind_SetGR): Likewise.
291 (_Unwind_GetGRPtr): Likewise.
292 (_Unwind_SetGRPtr): Likewise.
293 (_Unwind_SetGRValue): Likewise.
294 (_Unwind_GRByValue): Likewise.
295 (uw_install_context_1): Likewise.
297 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
298 ASSUME_EXTENDED_UNWIND_CONTEXT.
299 * doc/tm.texi: Regenerated.
301 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
303 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
305 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
307 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
309 (DEC Alpha Options, -mtune): Likewise.
310 (MIPS Options, -march): native is supported on IRIX.
312 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
314 * config/sparc/driver-sparc.c: New file.
315 * config/sparc/x-sparc: New file.
316 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
317 * config/sparc/sparc.opt (native): New value for enum processor_type.
318 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
319 * config/sparc/sparc.c (sparc_option_override): Abort if
320 PROCESSOR_NATIVE gets here.
321 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
322 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
323 DRIVER_SELF_SPECS): Define.
324 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
325 (SPARC Options, -mtune): Likewise.
326 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
328 * configure: Regenerate.
329 * Makefile.in (EXTRA_GCC_LIBS): Set.
330 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
331 (cpp$(exeext)): Likewise.
333 2011-08-08 Richard Guenther <rguenther@suse.de>
335 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
337 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
340 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
342 PR tree-optimization/50005
343 * ipa-inline-analysis (remap_predicate): Add cast to
344 silence signed/unsigned comparison warning.
346 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
348 * modulo-sched.c (get_sched_window): Use a table for the debug output.
349 Print the current ii.
350 (sms_schedule_by_order): Reduce whitespace in dump line.
352 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
354 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
355 and one loop for successors. Fix upper bound of memory range.
357 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
360 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
361 (TARGET_INSTANTIATE_DECLS): New define.
363 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
364 Mikael Morin <mikael.morin@sfr.fr>
366 * Makefile.in (INCLUDES_FOR_TARGET): New.
367 (LIBGCC2_CFLAGS): Use it.
368 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
370 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
372 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
373 frame->save_regs_using_mov calculation.
375 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
377 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
378 * config/i386/sse.md (castmode): New mode attribute.
379 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
380 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
382 2011-08-05 Jan Hubicka <jh@suse.cz>
385 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
387 2011-08-05 Jan Hubicka <jh@suse.cz>
390 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
392 (create_emultls_var):New function.
393 (ipa_lower_emutls): Handle aliases correctly.
395 2011-08-05 Jan Hubicka <jh@suse.cz>
398 * ipa-inline.c (recursive_inlining): Look through aliases.
400 2011-08-05 Jason Merrill <jason@redhat.com>
402 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
403 declarations to beginning of function.
405 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
407 PR rtl-optimization/49900
408 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
409 ensure basic blocks stay in the same order.
411 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
413 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
415 (s390_expand_atomic): Same.
417 2011-08-05 Richard Henderson <rth@redhat.com>
420 * dwarf2cfi.c (scan_insn_after): Split out of ...
421 (scan_trace): ... here. Correctly place notes wrt sequences.
423 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
424 Richard Henderson <rth@redhat.com>
427 * expr.c (fixup_args_size_notes): Look through no-op moves.
429 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
431 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
432 of "m" for operand 0. Add type and mode attribute.
433 (*pushxf_nointeger"): Use "<" constraint for operand 0.
434 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
435 constraint instead of "o" for opreand 1.
436 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
437 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
438 operand 0, alternative 4.
439 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
441 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
443 * config/i386/predicates.md (lea_address_operand): Rename from
444 no_seg_address_operand.
445 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
446 (*lea_1_zext): Ditto.
448 (*lea_2_zext): Ditto.
450 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
452 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
453 parts.base and parts.index.
454 * config/i386/predicates.md (aligned_operand): Ditto.
455 (cmpxchg8b_pic_memory_operand): Ditto.
457 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
459 * config/soft-fp: Move to ../libgcc.
460 * Makefile.in (SFP_MACHINE): Remove.
461 (libgcc-support): Remove $(SFP_MACHINE) dependency.
462 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
463 * config/arm/t-arm-softfp: Move to
464 ../libgcc/config/arm/t-softfp.
465 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
466 * config/c6x/t-c6x-softfp: Remove.
467 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
468 * config/i386/t-fprules-softfp: Move to
469 ../libgcc/config/t-softfp-tf.
470 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
471 * config/ia64/t-fprules-softfp: Remove.
472 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
473 * config/lm32/t-fprules-softfp: Remove.
474 * config/moxie/sfp-machine.h: Remove.
475 * config/moxie/t-moxie-softfp: Remove.
476 * config/rs6000/darwin-ldouble-format: Move to
477 ../libgcc/config/rs6000/ibm-ldouble-format.
478 * config/rs6000/darwin-ldouble.c: Move to
479 ../libgcc/config/rs6000/ibm-ldouble.c
480 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
481 * config/rs6000/libgcc-ppc64.ver: Likewise.
482 * config/rs6000/sfp-machine.h: Likewise.
483 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
484 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
485 (LIB2FUNCS_EXTRA): Remove.
486 (TARGET_LIBGCC2_CFLAGS): Remove.
487 * config/rs6000/t-aix52: Likewise
488 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
489 $(srcdir)/config/rs6000/darwin-ldouble.c.
490 (SHLIB_MAPFILES): Remove.
491 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
492 $(srcdir)/config/rs6000/darwin-ldouble.c.
493 * config/rs6000/t-fprules-softfp: Move to
494 ../libgcc/config/t-softfp-sfdf.
495 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
496 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
497 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
498 $(srcdir)/config/rs6000/darwin-ldouble.c.
499 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
500 * config/score/t-score-softfp: Remove.
501 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
502 soft-fp/t-softfp from tmake_file.
503 (arm*-*-uclinux*): Likewise.
504 (arm*-*-ecos-elf): Likewise.
505 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
506 (arm*-*-rtems*): Likewise.
507 (arm*-*-elf): Likewise.
508 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
510 (moxie-*-uclinux*): Likewise.
511 (moxie-*-rtems*): Likewise.
512 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
514 (lm32-*-rtems*): Likewise.
515 (lm32-*-uclinux*): Likewise.
516 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
517 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
518 (powerpc-*-linux*, powerpc64-*-linux*): Remove
519 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
520 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
522 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
524 (tic6x-*-uclinux): Likewise.
525 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
526 soft-fp/t-softfp from tmake_file.
527 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
528 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
529 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
530 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
531 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
533 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
535 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
536 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
537 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
539 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
540 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
542 * config/arm/t-vxworks: Likewise.
543 * config/arm/t-wince-pe: Likewise.
544 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
545 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
546 * config/bfin/t-bfin-elf: Likewise.
547 * config/bfin/t-bfin-linux: Likewise.
548 * config/bfin/t-bfin-uclinux: Likewise.
549 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
551 * config/fr30/t-fr30: Likewise.
552 * config/frv/t-frv: Likewise.
553 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
554 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
555 * config/m32c/t-m32c: Likewise.
556 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
557 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
558 * config/mcore/t-mcore: Likewise.
559 * config/mep/t-mep: Likewise.
560 * config/microblaze/t-microblaze: Likewise.
561 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
562 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
563 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
564 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
565 * config/mn10300/t-linux: Remove.
566 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
567 * config/pdp11/t-pdp11: Likewise.
568 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
569 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
570 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
571 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
572 * config/rs6000/t-aix52: Likewise.
573 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
574 $(srcdir)/config/rs6000/ppc64-fp.c.
575 * config/rs6000/t-fprules-fpbit: Remove.
576 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
577 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
578 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
579 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
580 * config/sparc/t-elf: Likewise.
581 * config/sparc/t-leon: Likewise.
582 * config/sparc/t-leon3: Likewise.
583 * config/spu/t-spu-elf: Likewise.
584 (DPBIT_FUNCS): Remove.
585 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
586 * config/v850/t-v850: Likewise.
587 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
589 (h8300-*-rtems*): Set libgcc_tm_file.
590 (h8300-*-elf*): Likewise.
591 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
593 (powerpc-*-eabisim*): Likewise.
594 (powerpc-*-elf*): Likewise.
595 (powerpc-*-eabialtivec*): Likewise.
596 (powerpc-xilinx-eabi*): Likewise.
597 (powerpc-*-eabi*): Likewise.
598 (powerpc-*-rtems*): Likewise.
599 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
600 (powerpcle-*-elf*): Likewise.
601 (powerpcle-*-eabisim*): Likewise.
602 (powerpcle-*-eabi*): Likewise.
603 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
604 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
605 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
608 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
610 * Makefile.in (UNWIND_H): Remove.
611 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
612 ../libgcc/Makefile.in.
613 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
614 (LIBUNWINDDEP): Remove.
615 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
616 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
617 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
618 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
619 Don't copy $(UNWIND_H).
620 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
621 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
622 * aclocal.m4: Regenerate.
623 * configure: Regenerate.
624 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
625 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
626 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
627 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
628 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
629 * config/arm/libunwind.S, config/arm/pr-support.c,
630 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
631 ../libgcc/config/arm.
632 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
633 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
634 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
635 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
636 ($(T)frvend$(objext)): Likewise.
637 * config/ia64/t-glibc (LIB2ADDEH): Remove.
638 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
639 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
640 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
641 ../libgcc/config/ia64.
642 * config/ia64/t-hpux (LIB2ADDEH): Remove.
643 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
644 * config/ia64/t-vms (LIB2ADDEH): Remove.
645 * config/ia64/vms.h (UNW_IVMS_MODE,
646 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
647 * config/picochip/t-picochip (LIB2ADDEH): Remove.
648 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
649 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
650 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
651 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
652 $(srcdir)/../libgcc to refer to unwinder sources.
653 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
654 * config/t-darwin (LIB2ADDEH): Remove.
655 * config/t-freebsd (LIB2ADDEH): Remove.
656 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
657 * config/t-libunwind-elf: Move to ../libgcc/config.
658 * config/t-linux (LIB2ADDEH): Remove.
659 * config/t-sol2 (LIB2ADDEH): Remove.
660 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
661 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
663 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
665 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
667 * doc/invoke.texi: Document core-avx-i.
669 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
671 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
673 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
675 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
676 result of multiple results reduction when extracting the final
677 value using scalar code.
679 2011-08-05 Richard Guenther <rguenther@suse.de>
681 PR tree-optimization/49984
682 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
684 2011-08-05 Richard Guenther <rguenther@suse.de>
686 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
687 return true for constant integer ranges.
688 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
689 BIT_IOR_EXPR handling.
691 2011-08-04 Kai Tietz <ktietz@redhat.com>
693 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
694 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
696 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
698 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
699 pattern def statement, and its access macro.
700 (NUM_PATTERNS): Set to 5.
701 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
702 pattern def statement.
703 (vect_transform_loop): Likewise.
704 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
705 function vect_recog_over_widening_pattern ().
706 (vect_operation_fits_smaller_type): New function.
707 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
709 (vect_pattern_recog_1): Move the code that marks pattern
710 statements to vect_mark_pattern_stmts (), and call it. Update
712 * tree-vect-stmts.c (vect_supportable_shift): New function.
713 (vect_analyze_stmt): Handle pattern def statement.
714 (new_stmt_vec_info): Initialize pattern def statement.
716 2011-08-04 Richard Henderson <rth@redhat.com>
719 * config/i386/i386.c (ix86_expand_call): Don't create nested
720 PARALLELs for TARGET_VZEROUPPER.
721 (ix86_split_call_vzeroupper): Fix extraction of the original call.
722 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
723 recognize nested PARALLELs.
724 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
725 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
726 *sibcall_value_pop_vzeroupper): Likewise.
728 2011-08-04 Richard Henderson <rth@redhat.com>
731 * calls.c (expand_call): Use fixup_args_size_notes for
733 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
734 in non-standard modes.
736 2011-08-04 Jakub Jelinek <jakub@redhat.com>
738 * gcc.c (self_spec): New variable.
739 (static_specs): Add self_spec.
740 (main): Call do_self_spec on "self_spec" specs after reading
741 user specs files. Move compare_debug handling right after that.
743 2011-08-04 Richard Guenther <rguenther@suse.de>
745 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
746 (value_range_nonnegative_p): New function.
747 (ssa_name_nonnegative_p): Use it.
748 (value_range_constant_singleton): New function.
749 (op_with_constant_singleton_value_range): Use it.
750 (extract_range_from_binary_expr_1): New function, split out from ...
751 (extract_range_from_binary_expr): ... this. Remove fallback
752 constant folding done here.
754 2011-08-04 Richard Guenther <rguenther@suse.de>
756 PR tree-optimization/49806
757 * tree-vrp.c (op_with_boolean_value_range_p): New function.
758 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
759 a new statement for a final conversion to bool.
761 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
763 * gengtype-state.c: Include "bconfig.h" if
764 GENERATOR_FILE is defined, "config.h" otherwise.
765 * gengtype.c: Likewise.
766 * gengtype-lex.l: Likewise.
767 * gengtype-parse.c: Likewise.
768 * Makefile.in (gengtype-lex.o-warn): New variable.
769 (plugin_resourcesdir): Likewise.
770 (plugin_bindir): Likewise.
771 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
772 (MOSTLYCLEANFILES): Add gengtype$(exeext).
773 (native): Depend on gengtype$(exeext) is $enable_plugin
775 (gtype.state): Depend on s-gtype. Use temporary file.
776 (gengtype-lex.o): New rule.
777 (gengtype-parse.o): Likewise.
778 (gengtype-state.o): Likewise.
779 (gengtype$(exeext)): Likewise.
780 (install-gengtype): Likewise.
781 (gengtype.o): Likewise.
782 (build/gengtype.o): Depend on version.h.
783 (build/gengtype-state): Depend on double-int.h, version.h,
784 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
785 (install-plugin): Depend on install-gengtype.
787 2011-08-04 Jakub Jelinek <jakub@redhat.com>
790 * tree.h (init_attributes): New prototype.
791 * attribs.c (init_attributes): No longer static.
793 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
795 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
798 2011-08-03 David Li <davidxl@google.com>
800 * tree-optimize.c (execute_fixup_cfg): Fix up entry
801 outgoing edge counts after inlining.
803 2011-08-03 David Li <davidxl@google.com>
805 * profile.c (compute_branch_probabilities): Compute
806 function frequency after profile annotation.
808 2011-08-04 Alan Modra <amodra@gmail.com>
810 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
811 use_backchain_to_restore_sp initialisation.
812 (rs6000_legitimate_offset_address_p): Simplify offset test.
814 2011-08-03 Richard Henderson <rth@redhat.com>
816 * config/spu/spu.md: Use define_c_enum instead of define_constants.
817 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
820 2011-08-03 Richard Henderson <rth@redhat.com>
823 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
825 2011-08-03 Jakub Jelinek <jakub@redhat.com>
827 PR tree-optimization/49948
828 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
830 2011-08-03 Anatoly Sokolov <aesok@post.ru>
832 * config/m32c/m32c.c (class_sizes): Remove.
833 (reduce_class): Change arguments and return type to reg_class_t.
834 Change type cc var to HARD_REG_SET. Change type best var to
835 reg_class_t. Change type best_size var to unsigned int. Remove
836 initialization class_sizes var. Use reg_class_size array instead
837 of class_sizes. Use reg_class_contents array instead
840 2011-08-03 Richard Guenther <rguenther@suse.de>
843 * fold-const.c (fold_binary_loc): Only associate
844 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
847 2011-08-03 Alan Modra <amodra@gmail.com>
849 PR rtl-optimization/49941
850 * jump.c (mark_jump_label): Comment.
851 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
852 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
853 (mark_used_flags): Don't mark RETURN.
855 2011-08-03 Richard Guenther <rguenther@suse.de>
857 PR tree-optimization/49938
858 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
859 deal with a POLYNOMIAL_CHREC.
861 2011-08-03 Revital Eres <revital.eres@linaro.org>
863 * modulo-sched.c (calculate_stage_count,
864 calculate_must_precede_follow, get_sched_window,
865 try_scheduling_node_in_cycle, remove_node_from_ps): Add
867 (update_node_sched_params, set_must_precede_follow, optimize_sc):
869 (reset_sched_times): Call update_node_sched_params.
870 (sms_schedule): Call optimize_sc.
871 (get_sched_window): Change function arguments.
872 (sms_schedule_by_order): Update call to get_sched_window.
873 Call set_must_precede_follow.
874 (calculate_stage_count): Add function argument.
876 2011-08-02 Richard Henderson <rth@redhat.com>
880 * reg-notes.def (REG_ARGS_SIZE): New.
881 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
882 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
883 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
884 different stack levels.
885 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
886 (maybe_move_args_size_note): New.
887 (combine_stack_adjustments_for_block): Use it.
888 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
889 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
890 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
891 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
893 (queued_args_size): Remove.
894 (add_cfi_args_size): Assert size is non-negative.
895 (stack_adjust_offset, dwarf2out_args_size): Remove.
896 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
897 (notice_args_size, notice_eh_throw): New.
898 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
899 (dwarf2out_frame_debug_adjust_cfa): Likewise.
900 (dwarf2out_frame_debug_cfa_offset): Likewise.
901 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
902 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
903 (change_cfi_row): Don't emit args_size.
904 (maybe_record_trace_start_abnormal): Split out from ...
905 (maybe_record_trace_start): Here. Set args_size_undefined.
906 (create_trace_edges): Update to match.
907 (scan_trace): Handle REG_ARGS_SIZE.
908 (connect_traces): Connect args_size between EH insns.
909 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
910 * explow.c (suppress_reg_args_size): New.
911 (adjust_stack_1): Split out from ...
912 (adjust_stack): ... here.
913 (anti_adjust_stack): Use it.
914 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
915 * expr.c (mem_autoinc_base): New.
916 (fixup_args_size_notes): New.
917 (emit_single_push_insn_1): Rename from emit_single_push_insn.
918 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
919 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
920 * reload1.c (reload_as_needed): Likewise.
921 * rtl.h (fixup_args_size_notes): Declare.
923 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
926 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
928 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
929 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
931 2011-08-02 Richard Henderson <rth@redhat.com>
933 * config/h8300/h8300.c (push, pop): Return the insn.
934 (h8300_swap_into_er6): Generate correct unwind info.
935 (h8300_swap_out_of_er6): Likewise.
936 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
937 complex cfa expression.
938 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
940 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
942 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
944 2011-08-02 Richard Henderson <rth@redhat.com>
947 * config/h8300/h8300.c (h8300_move_ok): New.
948 * config/h8300/h8300-protos.h: Declare it.
949 * config/h8300/h8300.md (P): New mode iterator.
950 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
951 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
952 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
953 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
954 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
955 and pushqi1_h8300hs_normal; use PRE_MODIFY and
956 register_no_sp_elim_operand.
957 (*pushhi1_h8300hs_<P>): Similarly.
958 (pushqi1, pushhi1, pushhi1_h8300): Remove.
959 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
961 2011-08-02 Richard Henderson <rth@redhat.com>
964 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
966 2011-08-02 Jakub Jelinek <jakub@redhat.com>
968 * c-parser.c (enum c_parser_prec): New enum, moved from within
969 c_parser_binary_expression.
970 (c_parser_binary_expression): Add PREC argument. Stop parsing
971 if operator has lower or equal precedence than PREC.
972 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
974 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
975 Adjust c_finish_omp_atomic caller.
976 (c_parser_omp_taskyield): New function.
977 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
978 (c_parser_omp_clause_name): Handle final and mergeable clauses.
979 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
981 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
982 and PRAGMA_OMP_CLAUSE_MERGEABLE.
983 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
984 (c_parser_omp_clause_reduction): Handle min and max.
985 * c-typeck.c (c_finish_omp_clauses): Don't complain about
986 const qualified predetermined vars in firstprivate clause.
987 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
988 Handle MIN_EXPR and MAX_EXPR.
989 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
990 and OMP_CLAUSE_MERGEABLE.
991 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
992 and OMP_ATOMIC_CAPTURE_NEW.
993 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
994 OMP_CLAUSE_MERGEABLE.
995 (omp_clause_code_name): Likewise.
996 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
997 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
998 and OMP_CLAUSE_MERGEABLE.
999 (OMP_CLAUSE_FINAL_EXPR): Define.
1000 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1001 OMP_CLAUSE_MERGEABLE.
1002 (expand_task_call): Likewise.
1003 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1004 (expand_omp_atomic_fetch_op): Handle cases where old or new
1005 value is needed afterwards.
1006 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1007 expand_omp_atomic_store.
1008 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1009 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1010 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1011 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1012 * tree-nested.c (convert_nonlocal_omp_clauses,
1013 convert_local_omp_clauses): Likewise.
1014 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1015 OMP_ATOMIC_CAPTURE_NEW): New.
1016 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1017 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1019 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1020 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1021 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1023 2011-08-02 Kai Tietz <ktietz@redhat.com>
1025 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1027 (ssa_forward_propagate_and_combine): Interprete result of
1028 forward_propagate_comparison.
1029 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1030 boolean-typed operands for comparisons.
1032 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1034 * config/avr/libgcc.S: Gather related function in the
1036 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1037 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1039 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1040 __udivmodsi4, __divmodsi4, __prologue_saves__,
1041 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1042 __do_copy_data, __do_clear_bss, __do_global_ctors,
1043 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1045 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1048 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1049 (stack_protect_test): The pattern compares ptr_mode value.
1051 2011-08-02 Alan Modra <amodra@gmail.com>
1053 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1054 note for save_LR_around_toc_setup sequence.
1056 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1058 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1060 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1061 Joseph Myers <joseph@codesourcery.com>
1063 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1064 * hwint.c: Include diagnostic-core.h.
1066 (gcd): Moved here...
1069 (least_common_multiple): Moved here...
1070 * hwint.h (gcd): ... from here.
1071 (least_common_multiple): ... from here.
1072 (HOST_WIDE_INT_MIN): New.
1073 (HOST_WIDE_INT_MAX): New.
1074 (abs_hwi): Declared.
1076 (pos_mul_hwi): Declared.
1077 (mul_hwi): Declared.
1078 (least_common_multiple): Declared.
1079 * omega.c (check_pos_mul): Removed.
1080 (check_mul): Removed.
1081 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1082 mul_hwi instead of check_mul.
1084 2011-08-01 Richard Henderson <rth@redhat.com>
1087 * config/avr/avr.h (PUSH_ROUNDING): New.
1088 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1089 (*pushhi, *pushsi, *pushsf): Remove.
1090 (MPUSH): New mode iterator.
1091 (push<MPUSH>1): New expander.
1093 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1095 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1096 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1097 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1098 mmix_preferred_output_reload_class): Remove.
1099 * config/mmix/mmix.c (mmix_preferred_reload_class,
1100 mmix_preferred_output_reload_class): Make static. Change rclass
1101 argument and return type to reg_class_t.
1102 (TARGET_PREFERRED_RELOAD_CLASS,
1103 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1105 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1107 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1110 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1113 * config/i386/i386.md (PTR): New.
1114 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1115 (stack_protect_test): Likewise.
1116 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1117 (stack_tls_protect_set_<mode>): Likewise.
1118 (stack_tls_protect_test_<mode>): Likewise.
1120 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1123 * config/i386/i386.c (ix86_address_subreg_operand): New.
1124 (ix86_decompose_address): Use ix86_address_subreg_operand.
1125 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1126 register_no_elim_operand in DImode.
1128 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1130 PR tree-optimization/49926
1131 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1132 in a chain doesn't have uses both inside and outside the loop.
1134 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1136 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1137 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1138 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1139 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1140 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1141 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1142 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1143 to detect if XJMP must not be skipped.
1145 2011-08-02 Alan Modra <amodra@gmail.com>
1147 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1149 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1150 (rs6000_emit_prologue): Don't prematurely return when
1151 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1152 save_toc_in_prologue case.
1153 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1156 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1158 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1159 * config/avr/predicates.md: Ditto.
1160 * config/avr/driver-avr.c: Ditto.
1161 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1163 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1165 * calls.c (emit_library_call_value_1): Declare size only if
1166 BLOCK_REG_PADDING is defined.
1168 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1171 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1172 (x86_64-*-*): Likewise.
1173 * config/i386/i386.opt (mlzcnt): New.
1174 * config/i386/abmintrin.h: File removed.
1175 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1176 * config/i386/lzcntintrin.h: ... here. New file.
1177 (__lzcnt): Rename to ...
1178 (__lzcnt32): ... this.
1179 * config/i386/bmiintrin.h (head): Update copyright year.
1180 (__lzcnt_u16): Removed.
1181 (__lzcnt_u32): Likewise.
1182 (__lzcnt_u64): Likewise.
1183 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1184 is defined, remove abmintrin.h.
1185 * config/i386/cpuid.h (bit_LZCNT): New.
1186 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1188 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1189 __LZCNT__ if needed.
1190 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1191 (ix86_option_override_internal): Handle LZCNT option.
1192 (ix86_valid_target_attribute_inner_p): Likewise.
1193 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1194 * config/i386/i386.h (TARGET_LZCNT): New.
1195 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1196 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1197 (clz<mode>2_lzcnt): Likewise.
1198 * doc/invoke.texi: Mention -mlzcnt option.
1199 * doc/extend.texi: Likewise.
1201 2011-08-01 Julian Brown <julian@codesourcery.com>
1203 * configure.ac (fixed-point): Add ARM support.
1204 * configure: Regenerate.
1205 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1206 (arm_set_fixed_optab_libfunc): New.
1207 (arm_set_fixed_conv_libfunc): New.
1208 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1210 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1211 return values in SImode.
1212 (arm_return_in_msb): Return fixed-point types in the msb.
1213 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1215 (arm_scalar_mode_supported_p): Support fixed-point modes.
1216 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1217 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1218 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1219 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1220 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1221 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1223 (qaddsub_suf): New mode attribute.
1224 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1226 * config/arm/predicates.md (sat_shift_operator): New predicate.
1227 * config/arm/arm-fixed.md: New.
1228 * config/arm/arm.md: Include arm-fixed.md.
1229 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1231 2011-08-01 Julian Brown <julian@codesourcery.com>
1233 * calls.c (emit_library_call_value_1): Support padding for libcall
1234 arguments and return values.
1235 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1236 downwards in big-endian mode.
1238 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1241 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1242 * config/sol2-protos.h: Likewise.
1243 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1245 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1246 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1248 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1250 2011-08-01 Julian Brown <julian@codesourcery.com>
1252 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1254 2011-08-01 Julian Brown <julian@codesourcery.com>
1256 * final.c (output_addr_const): Print fixed-point constants as
1259 2011-08-01 Richard Guenther <rguenther@suse.de>
1261 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1262 bitsiztype TYPE_MAX_VALUE.
1264 2011-08-01 Julian Brown <julian@codesourcery.com>
1266 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1269 2011-07-31 Richard Henderson <rth@redhat.com>
1271 * config/h8300/crti.asm: Add flags to .section directive.
1272 * config/h8300/crtn.asm: Likewise.
1274 2011-07-31 Richard Henderson <rth@redhat.com>
1276 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
1277 * tree.c (build_common_tree_nodes): Likewise.
1279 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
1282 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
1283 (divsi3_i1): Likewise.
1285 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1287 PR tree-optimization/49749
1288 * tree-ssa-reassoc.c (get_rank): New forward declaration.
1289 (PHI_LOOP_BIAS): New macro.
1290 (phi_rank): New function.
1291 (loop_carried_phi): Likewise.
1292 (propagate_rank): Likewise.
1293 (get_rank): Add calls to phi_rank and propagate_rank.
1295 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
1297 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
1299 (PTRDIFF_TYPE): Likewise.
1301 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1304 * config/i386/i386.md (strset): Do not expand strset_singleop
1305 when %eax or $edi are fixed.
1306 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1307 (*strsetsi_1): Ditto.
1308 (*strsethi_1): Ditto.
1309 (*strsetqi_1): Ditto.
1310 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1311 (*rep_stossi): Ditto.
1312 (*rep_stosqi): Ditto.
1313 (*strlenqi_1): Ditto.
1314 (cmpstrnsi): Also fail when %ecx is fixed.
1315 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1316 (*cmpstrnqi_1): Ditto.
1317 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1318 (*strmovsi_1): Ditto.
1319 (*strmovhi_1): Ditto.
1320 (*strmovqi_1): Ditto.
1321 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1322 (*rep_movsi): Ditto.
1323 (*rep_movqi): Ditto.
1325 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1328 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1329 Disable instruction scheduling for non-ColdFire targets.
1330 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1332 2011-07-31 Revital Eres <revital.eres@linaro.org>
1334 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1335 of anti-dep edge from a branch.
1336 (add_cross_iteration_register_deps): Create anti-dep edge from
1339 2011-07-31 Revital Eres <revital.eres@linaro.org>
1341 * modulo-sched.c: Change comment.
1342 (reset_sched_times): Fix print message.
1343 (print_partial_schedule): Add print info.
1345 2011-07-31 Tom de Vries <tom@codesourcery.com>
1348 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1349 get_object_alignment and TYPE_ALIGN.
1351 2011-07-30 Tom de Vries <tom@codesourcery.com>
1354 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1355 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1357 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1359 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1361 (cpu_types): New array.
1362 (cputype): New function.
1363 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1364 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1365 * config.host: Also use driver-native.o, mips/x-native on
1367 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1368 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1369 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1371 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1375 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1376 in nested parallel and outer is a gimple_reg, mark it as addressable
1377 and set its bit in task_shared_vars bitmap too.
1379 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1381 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1383 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1385 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1386 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1387 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1388 AMASK_LOCKPFTCHOK): Define.
1389 (host_detect_local_cpu): Remove buf, f, cpu_names.
1390 Define cpu_types, implver, amask.
1391 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1393 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1395 * config/alpha/osf5.h [__alpha__ || __alpha]
1396 (host_detect_local_cpu): Declare.
1397 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1398 (DRIVER_SELF_SPECS): Define.
1400 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1403 * config/i386/i386.md (*load_tp_x32): New.
1404 (*load_tp_x32_zext): Ditto.
1405 (*add_tp_x32): Ditto.
1406 (*add_tp_x32_zext): Ditto.
1407 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1408 (*add_tp_<mode>): Ditto.
1409 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1410 ptr_mode and convert to Pmode if needed.
1412 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1415 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1416 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1417 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1418 Add X to register footprint: Clobber r26/r27.
1420 2011-07-29 Richard Guenther <rguenther@suse.de>
1422 * builtins.c (fold_builtin_signbit): Build the comparison
1425 2011-07-29 Richard Guenther <rguenther@suse.de>
1427 PR tree-optimization/49893
1428 * tree-predcom.c (suitable_reference_p): Volatile references
1431 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1434 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1435 (__ctzsi2): Result for 0 may be undefined.
1436 (__ctzhi2): Result for 0 may be undefined.
1437 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1438 (__popcountsi2): Ditto. And don't clobber r26.
1439 (__popcountdi2): Ditto. And don't clobber r27.
1440 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1441 (parityhi2): New expand.
1442 (paritysi2): New expand.
1443 (popcounthi2): New expand.
1444 (popcountsi2): New expand.
1445 (clzhi2): New expand.
1446 (clzsi2): New expand.
1447 (ctzhi2): New expand.
1448 (ctzsi2): New expand.
1449 (ffshi2): New expand.
1450 (ffssi2): New expand.
1451 (copysignsf3): New insn.
1452 (bswapsi2): New expand.
1453 (*parityhi2.libgcc): New insn.
1454 (*parityqihi2.libgcc): New insn.
1455 (*paritysihi2.libgcc): New insn.
1456 (*popcounthi2.libgcc): New insn.
1457 (*popcountsi2.libgcc): New insn.
1458 (*popcountqi2.libgcc): New insn.
1459 (*popcountqihi2.libgcc): New insn-and-split.
1460 (*clzhi2.libgcc): New insn.
1461 (*clzsihi2.libgcc): New insn.
1462 (*ctzhi2.libgcc): New insn.
1463 (*ctzsihi2.libgcc): New insn.
1464 (*ffshi2.libgcc): New insn.
1465 (*ffssihi2.libgcc): New insn.
1466 (*bswapsi2.libgcc): New insn.
1468 2011-07-29 Richard Guenther <rguenther@suse.de>
1470 * tree-vrp.c (get_value_range): Only set parameter default
1471 definitions to varying, leave others at undefined.
1472 (extract_range_from_binary_expr): Fix undefined handling.
1473 (vrp_visit_phi_node): Handle merged undefined state.
1475 2011-07-29 Wei Guozhi <carrot@google.com>
1477 PR rtl-optimization/49799
1478 * combine.c (make_compound_operation): Check if the bit field is valid
1479 before change it to bit field extraction.
1481 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1483 PR rtl-optimization/49891
1484 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1485 newly created returnjumps.
1487 2011-07-28 DJ Delorie <dj@redhat.com>
1489 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1490 local frame in a naked function, and produce a suitable error for
1493 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1494 registers to be reloaded in HI classes when the target is HI.
1496 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1498 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1499 bound_one, bound_two.
1501 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1504 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1506 (translate_clast): Same.
1507 (translate_clast_assignment): New.
1509 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1511 PR tree-optimization/49876
1512 * sese.c (rename_uses): Do not return false on gloog_error: set
1513 the new_expr to integer_zero_node and continue code generation.
1514 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1516 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1519 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1520 arguments also check if they aren't initialized with a MODE_INT
1521 mode of the same size.
1523 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1525 * expr.c (get_bit_range): Handle *MEM_REF's.
1527 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1529 * rtlanal.c (tablejump_p): False for returns.
1530 * reorg.c (first_active_target_insn): New static function.
1531 (find_end_label): Set JUMP_LABEL for a new returnjump.
1532 (optimize_skip, get_jump_flags, rare_destination,
1533 mostly_true_jump, get_branch_condition,
1534 steal_delay_list_from_target, own_thread_p,
1535 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1536 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1537 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1538 * jump.c (delete_related_insns): Likewise.
1539 (jump_to_label_p): New function.
1540 (redirect_target): New static function.
1541 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1542 (redirect_jump_1): Assert that the new label is nonnull.
1543 (redirect_jump): Likewise.
1544 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1545 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1547 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1548 changed. Ensure that the right label is passed to redirect_jump.
1549 * function.c (emit_return_into_block,
1550 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1551 ret_rtx in their JUMP_LABEL.
1552 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1553 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1554 pass ret_rtx as label.
1555 * cfglayout.c (fixup_reorder_chain): Use
1556 force_nonfallthru_and_redirect rather than force_nonfallthru.
1557 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1558 * rtl.h (ANY_RETURN_P): New macro.
1559 (jump_to_label_p): Declare.
1560 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1562 (mark_target_live_regs): Likewise.
1563 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1564 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1565 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1566 alpha_tablejump_best_label): Remove functions.
1567 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1568 alpha_tablejump_best_label): Remove declarations.
1569 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1570 ret_rtx in JUMP_LABELs.
1571 * config/arm/arm.c (is_jump_table): Likewise.
1573 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1575 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1576 special predicate. Remove explicit mode checks.
1578 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1580 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1581 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1584 * dwarf2out.c (size_of_die, value_format, output_die): Use
1585 DW_FORM_udata instead of DW_FORM_data[48] for
1586 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1588 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1590 * config/i386/i386.md (*tls_global_dynamic_64): Update
1593 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1596 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1597 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1598 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1599 (tls_dynamic_gnu2_64): Ditto.
1600 (*tls_dynamic_gnu2_lea_64): Ditto.
1601 (*tls_dynamic_gnu2_call_64): Ditto.
1602 (*tls_dynamic_gnu2_combine_64): Ditto.
1604 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1606 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1608 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1611 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1613 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1615 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1616 before the core constraints. Adjust attributes.
1617 ("*thumb2_movdf_vfp"): Likewise.
1619 2011-07-28 Kai Tietz <ktietz@redhat.com>
1621 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1622 (simplify_truth_ops_using_ranges): Likewise.
1623 (build_assert_expr_for): Likewise.
1624 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1625 and handle BIT_NOT_EXPR for truth-operation.
1627 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1630 Undo r176835 from trunk
1631 2011-07-27 Georg-Johann Lay
1633 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1636 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1637 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1638 * config/avr/libgcc.S (__mulsi3): Rewrite.
1639 (__mulhisi3): Rewrite.
1640 (__umulhisi3): Rewrite.
1641 (__usmulhisi3): New.
1645 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1647 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1648 (pseudo_register_or_const_int_operand): New.
1649 (combine_pseudo_register_operand): New.
1653 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1654 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1655 (any_extend, any_extend2): New code iterators.
1656 (extend_prefix): New code attribute.
1657 (mulsi3): Rewrite. Turn insn to expander.
1660 (usmulhisi3): New expander.
1661 (*mulsi3): New insn-and-split.
1662 (mulu<mode>si3): New insn-and-split.
1663 (muls<mode>si3): New insn-and-split.
1664 (mulohisi3): New insn-and-split.
1665 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1666 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1667 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1668 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1670 (*mulsi3_call): Rewrite.
1671 (*mulhisi3_call): Rewrite.
1672 (*umulhisi3_call): Rewrite.
1673 (*usmulhisi3_call): New insn.
1674 (*muluhisi3_call): New insn.
1675 (*mulshisi3_call): New insn.
1676 (*mulohisi3_call): New insn.
1677 (extendqihi2): Use combine_pseudo_register_operand as predicate
1679 (extendqisi2): Ditto.
1680 (zero_extendqihi2): Ditto.
1681 (zero_extendqisi2): Ditto.
1682 (zero_extendhisi2): Ditto.
1683 (extendhisi2): Ditto. Don't early-clobber operand 0.
1685 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1687 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
1689 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1691 PR tree-optimization/49471
1692 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
1693 iv only when the largest type is unsigned. Do not call
1694 lang_hooks.types.type_for_size.
1696 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1699 * graphite-poly.c (apply_poly_transforms): Disable legality check
1700 after an openscop read.
1702 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1705 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
1706 copy_bb_and_scalar_dependences.
1707 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
1708 (graphite_copy_stmts_from_block): Update call to rename_uses.
1709 (copy_bb_and_scalar_dependences): Update call to
1710 graphite_copy_stmts_from_block.
1711 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1713 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
1716 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1717 (__ctzsi2): Result for 0 may be undefined.
1718 (__ctzhi2): Result for 0 may be undefined.
1719 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1720 (__popcountsi2): Ditto. And don't clobber r26.
1721 (__popcountdi2): Ditto. And don't clobber r27.
1722 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1723 (parityhi2): New expand.
1724 (paritysi2): New expand.
1725 (popcounthi2): New expand.
1726 (popcountsi2): New expand.
1727 (clzhi2): New expand.
1728 (clzsi2): New expand.
1729 (ctzhi2): New expand.
1730 (ctzsi2): New expand.
1731 (ffshi2): New expand.
1732 (ffssi2): New expand.
1733 (copysignsf3): New insn.
1734 (bswapsi2): New expand.
1735 (*parityhi2.libgcc): New insn.
1736 (*parityqihi2.libgcc): New insn.
1737 (*paritysihi2.libgcc): New insn.
1738 (*popcounthi2.libgcc): New insn.
1739 (*popcountsi2.libgcc): New insn.
1740 (*popcountqi2.libgcc): New insn.
1741 (*popcountqihi2.libgcc): New insn-and-split.
1742 (*clzhi2.libgcc): New insn.
1743 (*clzsihi2.libgcc): New insn.
1744 (*ctzhi2.libgcc): New insn.
1745 (*ctzsihi2.libgcc): New insn.
1746 (*ffshi2.libgcc): New insn.
1747 (*ffssihi2.libgcc): New insn.
1748 (*bswapsi2.libgcc): New insn.
1750 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1752 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
1753 the mode of symbolic_opreand RTXes.
1755 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1757 * config/i386/predicates.md (x86_64_movabs_operand): Return false
1758 for pic_32bit_operand RTXes.
1759 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
1762 2011-07-27 Kai Tietz <ktietz@redhat.com>
1764 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
1766 (ix86_handle_abi_attribute): Allow function attributes
1767 ms_abi/sysv_abi in 32-bit mode, too.
1768 * doc/extend.texi: Adjust attribute documentation.
1770 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
1771 expression handling.
1772 (and_var_with_comparison_1): Likewise.
1774 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
1776 * params.h (ALLOW_STORE_DATA_RACES): New.
1777 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
1778 * Makefile.in (expr.o): Depend on PARAMS_H.
1779 * machmode.h (get_best_mode): Add argument.
1780 * fold-const.c (optimize_bit_field_compare): Add argument to
1782 (fold_truthop): Same.
1783 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
1784 * expr.c (emit_group_store): Same.
1785 (copy_blkmode_from_reg): Same.
1786 (write_complex_part): Same.
1787 (optimize_bitfield_assignment_op): Add argument.
1788 Add argument to get_best_mode.
1789 (get_bit_range): New.
1790 (expand_assignment): Calculate maxbits and pass it down accordingly.
1791 (store_field): New argument.
1792 (expand_expr_real_2): New argument to store_field. Include params.h.
1793 * expr.h (store_bit_field): New argument.
1794 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
1795 into account maxbits.
1796 * calls.c (store_unaligned_arguments_into_pseudos): New argument
1798 * expmed.c (store_bit_field_1): New argument. Use it.
1799 (store_bit_field): Same.
1800 (store_fixed_bit_field): Same.
1801 (store_split_bit_field): Same.
1802 (extract_bit_field_1): Pass new argument to get_best_mode.
1803 (extract_bit_field): Same.
1804 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
1805 * doc/invoke.texi: Document parameter allow-store-data-races.
1807 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1809 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1811 2011-07-27 Kai Tietz <ktietz@redhat.com>
1813 * tree-vrp.c (extract_range_from_binary_expr): Remove
1814 TRUTH-binary cases and add new bitwise-cases.
1815 (extract_range_from_assignment): Likewise.
1816 (register_edge_assert_for_1): Likeiwise.
1817 (register_edge_assert_for): Likewise.
1818 (simplify_truth_ops_using_ranges): Likewise.
1819 (simplify_stmt_using_ranges): Likewise.
1821 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1824 * config/i386/i386.c (ix86_delegitimize_address): Call
1825 simplify_gen_subreg for PIC with mode of x only if modes of
1826 x and orig_x are different.
1828 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1830 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1831 to GC allocated copy of the string.
1832 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1833 before .debug_line, not after it.
1835 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1838 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
1839 evolution_function_is_affine_p on CHREC_RIGHT.
1841 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1843 * tree-data-ref.c (max_stmt_executions_tree): Do not call
1844 lang_hooks.types.type_for_size.
1846 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1849 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1850 loops using wrapping semantics.
1852 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1855 * tree-scalar-evolution.c (instantiate_scev_r): Return
1856 chrec_dont_know for ADDR_EXPR.
1858 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1859 H.J. Lu <hongjiu.lu@intel.com>
1863 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1864 if legitimize_tls_address returned operand in wrong mode. Allow
1865 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1866 if legitimize_pic_address returned operand in wrong mode.
1868 2011-07-26 Martin Jambor <mjambor@suse.cz>
1870 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1871 return false for invariants.
1873 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1875 * config/i386/i386.md (add->lea splitter): Implement using SWI
1876 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
1877 (add->lea zext splitter): Change operand 2 predicate to
1878 x86_64_nonmemory_operand.
1880 2011-07-26 Richard Guenther <rguenther@suse.de>
1882 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
1883 frequency makes everything hot.
1885 2011-07-26 Richard Guenther <rguenther@suse.de>
1887 PR tree-optimization/49840
1888 * tree-vrp.c (range_fits_type_p): Properly handle full
1889 double-int precision.
1891 2011-07-26 Martin Jambor <mjambor@suse.cz>
1894 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
1896 (update_specialized_profile): Likewise.
1898 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1899 H.J. Lu <hongjiu.lu@intel.com>
1904 * config/i386/i386.md (i): Change SImode attribute to "e".
1905 (g): Change SImode attribute to "rme".
1906 (di): Change SImode attribute to "nF".
1907 (general_operand): Change SImode attribute to x86_64_general_operand.
1908 (general_szext_operand): Change SImode attribute to
1909 x86_64_szext_general_operand.
1910 (immediate_operand): Change SImode attribute to
1911 x86_64_immediate_operand.
1912 (nonmemory_operand): Change SImode attribute to
1913 x86_64_nonmemory_operand.
1914 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
1915 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
1916 (*lea_1): Use SWI48 mode iterator.
1917 (*lea_1_zext): New insn pattern.
1918 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
1920 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
1921 Update operand constraints.
1922 (addsi_1_zext): Ditto.
1923 (*add<mode>2): Ditto.
1924 (*addsi_3_zext): Ditto.
1925 (*subsi_1_zext): Ditto.
1926 (*subsi_2_zext): Ditto.
1927 (*subsi_3_zext): Ditto.
1928 (*addsi3_carry_zext): Ditto.
1929 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
1930 (*mulsi3_1_zext): Ditto.
1932 (*andsi_1_zext): Ditto.
1933 (*andsi_2_zext): Ditto.
1934 (*<any_or:code>si_1_zext): Ditto.
1935 (*<any_or:code>si_2_zext): Ditto.
1936 (*test<mode>_1): Use <general_operand> predicate for operand 1.
1937 (*and<mode>_2): Ditto.
1938 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1939 (add->lea splitter): Check operand modes in insn constraint. Extend
1940 operands less than SImode wide to SImode.
1941 (add->lea zext splitter): Do not extend input operands to DImode.
1942 (*lea_general_1): Handle only QImode and HImode operands.
1943 (*lea_general_2): Ditto.
1944 (*lea_general_3): Ditto.
1945 (*lea_general_1_zext): Remove.
1946 (*lea_general_2_zext): Ditto.
1947 (*lea_general_3_zext): Ditto.
1948 (*lea_general_4): Check operand modes in insn constraint. Extend
1949 operands less than SImode wide to SImode.
1950 (ashift->lea splitter): Ditto.
1951 * config/i386/i386.c (ix86_print_operand_address): Print address
1952 registers with 'q' modifier on 64bit targets.
1953 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1954 predicate. Reject non-SI and non-DI modes.
1956 2011-07-25 Andrew Pinski <apinski@cavium.com>
1959 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1960 TREE_THIS_NOTRAP into the inner most MEM_REF.
1961 Always copy TREE_THIS_VOLATILE.
1962 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1963 arguments are not volatile references.
1965 2011-07-25 Richard Henderson <rth@redhat.com>
1967 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1968 * final.c (final_scan_insn): Don't test for it.
1969 (rest_of_clean_state): Likewise.
1971 2011-07-25 Richard Henderson <rth@redhat.com>
1974 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1975 (emit_frame_save): Likewise.
1976 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1977 insn onto a dummy blockage insn after the join label.
1979 2011-07-25 Richard Henderson <rth@redhat.com>
1981 * dwarf2cfi.c (dw_trace_info): Add ID member.
1982 (get_trace_index): Remove. Change users to use ID member.
1983 (before_next_cfi_note): New.
1984 (connect_traces): Remove unreachable traces before the main loop.
1985 Look across one trace and generate remember/restore_state if needed.
1987 2011-07-25 Richard Henderson <rth@redhat.com>
1989 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1991 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1993 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1995 * genattr-common.c ... here.
1996 (main): Call gen_attr.
1997 * optc-gen.awk: Make generated program include insn-attr-common.h .
1998 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2000 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2002 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2003 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2004 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2005 m32c_print_operand, m32c_print_operand_address): Remove.
2006 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2007 Change return type to bool. Change argument type to bool.
2008 (m32c_print_operand, m32c_print_operand_address): Make static.
2009 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2010 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2012 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2014 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2015 attributes): Document mmap.
2017 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2019 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2020 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2021 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2022 mmix_print_operand, mmix_print_operand_address): Remove.
2023 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2024 Change return type to bool. Change argument type to bool.
2025 (mmix_print_operand, mmix_print_operand_address): Make static.
2026 (mmix_intval, mmix_output_condition): Change 'x' argument type
2028 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2029 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2031 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2034 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2035 shift counter for x << x and x >> x shifts.
2037 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2040 * config.gcc: Reject *-*-solaris2 configuration.
2042 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2044 PR tree-optimization/49809
2045 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2046 gimple_get_lhs instead of gimple_assign_lhs.
2048 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2050 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2052 2011-07-25 Richard Guenther <rguenther@suse.de>
2054 PR tree-optimization/49822
2055 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2056 more. Make sure to preserve stmts with side-effects. Properly
2057 handle virtual defs, follow a longer def chain.
2059 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2064 * Makefile.in: Do not flatten c-family directory when installing
2067 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2069 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2070 original nodes if we are dealing with virtual clones.
2072 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2074 * common/config/c6x/c6x-common.c: New file.
2076 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2078 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2080 2011-07-25 Richard Guenther <rguenther@suse.de>
2082 PR tree-optimization/49715
2083 * tree-vrp.c: Include expr.h and optabs.h.
2084 (range_fits_type_): New function.
2085 (simplify_float_conversion_using_ranges): Likewise.
2086 (simplify_stmt_using_ranges): Call it.
2087 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2088 * optabs.c (can_float_p): Export.
2089 * optabs.h (can_float_p): Declare.
2091 2011-07-25 Richard Guenther <rguenther@suse.de>
2093 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2094 (get_value_range): For out-of-range SSA names or names created
2095 after propagation return a read-only varying range.
2096 (dump_all_value_ranges): Adjust.
2097 (vrp_initialize): Likewise.
2098 (vrp_finalize): Likewise.
2100 2011-07-24 Richard Henderson <rth@redhat.com>
2103 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2106 2011-07-24 Richard Henderson <rth@redhat.com>
2109 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2110 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2112 2011-07-24 Richard Henderson <rth@redhat.com>
2115 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2117 2011-07-24 Richard Henderson <rth@redhat.com>
2119 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2120 Zero args_size for abnormal edges. Adjust all callers.
2122 2011-07-24 Richard Henderson <rth@redhat.com>
2125 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2127 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2130 * collect2.c (demangle_flag): Removed.
2132 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2134 * configure.ac (demangler_in_ld): Default to yes.
2135 * configure: Regenerated.
2136 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2137 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2138 --no-demangle options straight through to ld. When
2139 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2140 way that has the intended effect on Windows.
2142 2011-07-23 Richard Henderson <rth@redhat.com>
2144 * dwarf2cfi.c: Include basic-block.h.
2145 (dw_label_info): Remove.
2146 (trace_work_list, trace_index): New.
2147 (remember_row, emit_cfa_remember): Remove.
2148 (dw_trace_info_hash, dw_trace_info_eq): New.
2149 (get_trace_index, get_trace_info): New.
2150 (save_point_p): New.
2151 (free_cfi_row): Remove.
2152 (add_cfi): Do not emit DW_CFA_remember_state.
2153 (cfa_row_equal_p): New.
2154 (barrier_args_size): Remove.
2155 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2156 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2157 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2158 (dwarf2out_cfi_begin_epilogue): Remove.
2159 (dwarf2out_frame_debug_restore_state): Remove.
2160 (connect_traces, create_pseudo_cfg): New.
2161 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2162 * Makefile.in (dwarf2cfi.o): Update.
2164 2011-07-23 Richard Henderson <rth@redhat.com>
2166 * dwarf2cfi.c (dw_trace_info): New.
2167 (dw_label_info): New.
2168 (cie_return_save): New.
2170 (queued_args_size): Rename from args_size. Update all users.
2171 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2172 (def_cfa_1): Use cur_trace instead of cfa_*.
2173 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2174 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2175 (dwarf2out_frame_debug_expr): Likewise.
2176 (create_cie_data): Split out from ...
2177 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2179 2011-07-23 Richard Henderson <rth@redhat.com>
2181 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2182 Update all users to match.
2183 (execute_dwarf2_frame): Free reg_saved_in_data.
2185 2011-07-23 Richard Henderson <rth@redhat.com>
2187 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2188 (queued_reg_saves): Don't GTY. Change to a VEC.
2189 (queue_reg_save): Update to match.
2190 (dwarf2out_flush_queued_reg_saves): Likewise.
2191 (clobbers_queued_reg_save): Likewise.
2192 (reg_saved_in): Likewise.
2193 (execute_dwarf2_frame): Free queued_reg_saves.
2195 2011-07-23 Richard Henderson <rth@redhat.com>
2197 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2199 2011-07-23 Richard Henderson <rth@redhat.com>
2201 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2202 (dwarf2out_args_size): ... here.
2203 (add_cfi_restore): Split out from ...
2204 (dwarf2out_frame_debug_cfa_restore): ... here.
2205 (def_cfa_0): Split out from ...
2206 (def_cfa_1): ... here.
2207 (cfi_oprnd_equal_p, cfi_equal_p): New.
2208 (change_cfi_row): New.
2209 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2210 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2211 (output_cfis): Remove.
2212 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2213 (dwarf2out_switch_text_section): Don't call output_cfis.
2214 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2215 * dwarf2out.h: Update decls.
2216 (enum dw_val_class): Add dw_val_class_none.
2218 2011-07-23 Richard Henderson <rth@redhat.com>
2220 * dwarf2cfi.c (update_row_reg_save): New.
2221 (dwarf2out_frame_debug_cfa_expression): Use it.
2222 (dwarf2out_frame_debug_cfa_restore): Likewise.
2223 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2225 2011-07-23 Richard Henderson <rth@redhat.com>
2227 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2229 2011-07-23 Richard Henderson <rth@redhat.com>
2231 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2233 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2234 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2235 (cur_row, remember_row): New.
2236 (def_cfa_1): Use cur_row instead of the old_* variables.
2237 (dwarf2out_frame_debug_restore_state): Similarly.
2238 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2239 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2240 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2241 (dwarf2out_frame_debug_cfa_offset): Likewise.
2242 (dwarf2out_frame_debug_expr): Likewise.
2243 (execute_dwarf2_frame): Set up cur_row.
2244 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2246 2011-07-23 Richard Henderson <rth@redhat.com>
2248 * basic-block.h (EDGE_PRESERVE): New.
2249 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2250 * bb-reorder.c: Include except.h.
2251 (fix_up_crossing_landing_pad): New.
2252 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2253 landing pads in the right partition. Duplicate as necessary.
2254 (partition_hot_cold_basic_blocks): Fix up DF info after
2255 duplicating landing pads.
2256 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2257 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2258 is set properly. Validate that EH edges are not CROSSING.
2259 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2260 (dw2_build_landing_pads): ... here.
2261 (convert_to_eh_region_ranges): Remove code to fixup crossing
2263 * except.h (expand_dw2_landing_pad_for_region): Declare.
2264 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2266 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2269 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2271 2011-07-22 Jason Merrill <jason@redhat.com>
2273 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2275 2011-07-22 Richard Henderson <rth@redhat.com>
2277 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
2279 2011-07-22 Richard Henderson <rth@redhat.com>
2281 * jump.c (maybe_propagate_label_ref): Split out of...
2282 (mark_all_labels): ... here. Do not attempt label_ref
2283 propagation while in cfglayout mode.
2285 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2287 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
2288 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
2289 (dwarf_attr_name): Handle DW_AT_GNU_macros.
2290 (dwarf2out_define): If the vector is empty and
2291 lineno is 0, emit a dummy entry first.
2292 (dwarf2out_undef): Likewise. Remove redundant semicolon.
2293 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
2294 optimize_macinfo_range): New functions.
2295 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
2296 mergeable, optimize longer strings using
2297 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
2298 optimize longer sequences of define/undef ops from headers
2299 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
2300 emit a section headers.
2301 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
2302 and macinfo_section_label to DEBUG_MACRO_SECTION
2303 resp. DEBUG_MACRO_SECTION_LABEL.
2304 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
2305 instead of DW_AT_macro_info.
2308 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2310 * dwarf2out.c: Include opts.h.
2311 (dchar_p): New typedef. Define heap VEC for it.
2312 (producer_string): New variable.
2313 (gen_producer_string): New function.
2314 (gen_compile_unit_die): Use it.
2315 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2316 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2317 * doc/invoke.texi: Document -grecord-gcc-switches and
2318 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2319 to -frecord-gcc-switches description.
2321 2011-07-22 Jason Merrill <jason@redhat.com>
2324 * c-decl.c (c_linkage_bindings): Define.
2326 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2329 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2331 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2333 * config/i386/i386.c (ix86_option_override_internal): Disallow
2335 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2336 only for TARGET_LP64.
2337 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2339 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2341 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2342 avoid warnings when GCC is built with a C++ compiler.
2344 2011-07-22 Martin Jambor <mjambor@suse.cz>
2347 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2348 if decl node is in another partition, call cgraph_get_node only once.
2350 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2352 * config.gcc (x86_64-*-linux*): Set
2353 default_gnu_indirect_function to yes.
2355 2011-07-22 Richard Guenther <rguenther@suse.de>
2357 PR tree-optimization/45819
2358 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2359 preserve volatile and notrap flags.
2361 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2362 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2365 * configure.ac: Test AM_ICONV with CXX.
2366 * configure: Regenerate.
2367 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2369 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2372 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2373 (set_cloog_options): Use it.
2375 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2378 * gcc.c (main): Call stack_limit_increase (64MB).
2379 * toplev.c (toplev_main): Likewise.
2381 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2383 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2384 instead of force_reg.
2386 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2388 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2389 needed and use force_reg after convert.
2390 (ix86_expand_call): Likewise.
2391 (ix86_expand_special_args_builtin): Likewise.
2392 (ix86_expand_builtin): Likewise.
2394 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2398 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2399 in parameter. Initialize v1 and v2 based on the values returned
2400 by clast_name_to_lb_ub.
2401 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2403 (type_for_clast_bin): Same.
2404 (type_for_clast_expr): Same.
2405 (type_for_clast_eq): Update calls to type_for_clast_expr.
2406 (type_for_clast_for): Same.
2407 (build_iv_mapping): Same.
2408 * graphite-ppl.h (value_min): New.
2410 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2412 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2413 types whenever possible.
2415 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2417 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2419 (new_clast_name_index): Add lb and ub parameters.
2420 (free_clast_name_index): New.
2421 (clast_name_to_lb_ub): New.
2422 (save_clast_name_index): Add lb and ub parameters.
2423 (compute_bounds_for_param): New.
2424 (type_for_level): Removed.
2425 (type_for_clast_for): Removed level parameter. Do not call
2427 (graphite_create_new_loop): Store the lb and ub for the clast_name
2428 of the iterator of the loop that has been generated.
2429 (graphite_create_new_loop_guard): Remove parameter level.
2430 (create_params_index): Store the lb and ub of each parameter.
2431 (gloog): Use free_clast_name_index. Pass to create_params_index
2434 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2436 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2437 (max_precision_type): Inline max_signed_precision_type.
2438 (type_for_clast_red): Use max_precision_type.
2439 (type_for_clast_bin): Same.
2440 (type_for_clast_for): Same.
2442 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2444 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2446 (gcc_type_for_value): Renamed type_for_value.
2447 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2448 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2449 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2450 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2451 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2452 (graphite_translate_clast_equation): Update calls.
2453 (compute_type_for_level): Renamed type_for_level.
2454 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2455 (build_iv_mapping): Update calls.
2456 (graphite_create_new_loop_guard): Same.
2458 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2460 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2463 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2465 * graphite-clast-to-gimple.c (struct ivs_params): New.
2466 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2467 (clast_to_gcc_expression): Same.
2468 (clast_to_gcc_expression_red): Same.
2469 (gcc_type_for_clast_term): Same.
2470 (gcc_type_for_clast_expr): Same.
2471 (gcc_type_for_clast_red): Same.
2472 (gcc_type_for_clast_bin): Same.
2473 (gcc_type_for_clast_eq): Same.
2474 (graphite_translate_clast_equation): Same.
2475 (graphite_create_guard_cond_expr): Same.
2476 (graphite_create_new_guard): Same.
2477 (graphite_create_new_loop): Same.
2478 (build_iv_mapping): Same.
2479 (translate_clast_user): Same.
2480 (graphite_create_new_loop_guard): Same.
2481 (translate_clast): Same.
2482 (translate_clast_for_loop): Same.
2483 (translate_clast_for): Same.
2484 (translate_clast_guard): Same.
2485 (initialize_cloog_names): Fix typo.
2486 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2488 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2490 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2491 (new_clast_name_index): Add level parameter.
2492 (clast_name_to_level): New.
2493 (save_clast_name_index): Add level parameter.
2494 (newivs_to_depth_to_newiv): Removed.
2495 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2496 (graphite_create_new_loop): Add level parameter. Pass level to
2497 save_clast_name_index.
2498 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2499 (create_params_index): Pass level to save_clast_name_index.
2501 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2503 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2504 recompute type, lb, and ub. Get them from...
2505 (graphite_create_new_loop_guard): ...here. Pass in parameter
2506 pointers to type, lb, and ub.
2507 (translate_clast_for_loop): Update function calls.
2508 (translate_clast_for): Same.
2510 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2512 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2514 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2515 (gcc_type_for_iv_of_clast_loop): Update use of level.
2516 (gloog): Start counting nesting level from 0.
2517 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2518 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2519 psct_dynamic_dim on level.
2521 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2523 * config/i386/i386.c (ix86_legitimize_address): Convert to
2526 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2528 * config/i386/i386.c (function_value_64): Always return pointers
2530 (ix86_promote_function_mode): New.
2531 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2533 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2535 PR tree-optimization/49749
2536 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2537 remove no-longer-used maxrank variable.
2539 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2541 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2543 2011-07-21 Jason Merrill <jason@redhat.com>
2545 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2546 * recog.h (struct insn_data_d): Check it instead of
2547 HAVE_DESIGNATED_INITIALIZERS.
2548 * genoutput.c (output_insn_data): Likewise.
2550 2011-07-21 Richard Guenther <rguenther@suse.de>
2552 PR tree-optimization/49770
2553 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2554 valueized any operand. Renamed from ...
2555 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2556 (valueize_shared_reference_ops_from_ref): Return whether we
2557 valueized any operand.
2558 (vn_reference_lookup): Only when we valueized any operand
2559 use the valueized reference for alias analysis. Do not preserve
2560 the original reference tree in this case.
2562 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2564 * config/i386/i386.c (ix86_decompose_address): Reject all but
2565 register operands and subregs of DImode hard registers in index.
2567 2011-07-21 Kai Tietz <ktietz@redhat.com>
2569 * fold-const.c (fold_unary_loc): Preserve indirect
2570 comparison cast to none-boolean type.
2571 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2572 from/to boolean-type.
2573 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2574 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2575 * tree-cfg.c (verify_gimple_comparison): Check result
2576 type of comparison expression.
2577 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2578 of condition result and disallow type-cast sinking into comparison.
2580 2011-07-21 Richard Guenther <rguenther@suse.de>
2582 * tree-ssa-forwprop.c (combine_conversions): Return whether
2583 we have to run cfg-cleanup. Properly remove dead stmts.
2584 (ssa_forward_propagate_and_combine): Adjust.
2586 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2588 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2590 2011-07-21 Kai Tietz <ktietz@redhat.com>
2592 * tree-ssa-propagate.c (substitute_and_fold): Use
2593 do_dce flag to deside, if BB's statements are scanned
2594 in last to first, or first to last order.
2596 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2598 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2600 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2601 Uros Bizjak <ubizjak@gmail.com>
2602 Richard Henderson <rth@redhat.com>
2604 * config/i386/constraints.md (w): New.
2606 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2607 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2609 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2610 instead of TARGET_64BIT.
2612 * config/i386/i386.md (indirect_jump): Replace
2613 nonimmediate_operand with indirect_branch_operand.
2614 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2615 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2616 Convert operand 0 to Pmode for x32 if not PIC.
2617 (*tablejump_1): Replace nonimmediate_operand with
2618 indirect_branch_operand. Replace constraint "m" with "w".
2619 (*call_vzeroupper): Replace constraint "m" with "w".
2621 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2622 (*call_rex64_ms_sysv): Likewise.
2623 (*call_value_vzeroupper): Likewise.
2624 (*call_value): Likewise.
2625 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2626 (*call_value_rex64_ms_sysv): Likewise.
2627 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2629 * config/i386/predicates.md (indirect_branch_operand): New.
2630 (call_insn_operand): Support x32.
2632 2011-07-20 Michael Eager <eager@eagercon.com>
2634 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2636 2011-07-20 Richard Henderson <rth@redhat.com>
2638 * cfg.c (dump_bb_info): Dump basic_block->flags.
2639 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2641 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2643 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2644 of DImode hard registers in index.
2645 (ix86_legitimate_address_p): Allow subregs of base and index to span
2646 more than a word. Assert that subregs of base and index satisfy
2647 register_no_elim_operand predicates. Reject addresses where
2648 base and index have different modes.
2650 2011-07-20 Robert Millan <rmh@gnu.org>
2652 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2654 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2656 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2657 removing now-unnecessary assignment.
2659 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2661 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2662 memory address space to the type's address space.
2664 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2668 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2669 and expand appropriately if there is a CONST_INT in operand2.
2670 (usmulqihi3): New insn.
2671 (*sumulqihi3): New insn.
2672 (*osmulqihi3): New insn.
2673 (*oumulqihi3): New insn.
2674 (*muluqihi3.uconst): New insn_and_split.
2675 (*muluqihi3.sconst): New insn_and_split.
2676 (*mulsqihi3.sconst): New insn_and_split.
2677 (*mulsqihi3.uconst): New insn_and_split.
2678 (*mulsqihi3.oconst): New insn_and_split.
2679 (*ashifthi3.signx.const): New insn_and_split.
2680 (*ashifthi3.signx.const7): New insn_and_split.
2681 (*ashifthi3.zerox.const): New insn_and_split.
2682 (mulsqihi3): New insn.
2683 (muluqihi3): New insn.
2684 (muloqihi3): New insn.
2685 * config/avr/predicates.md (const_2_to_7_operand): New.
2686 (const_2_to_6_operand): New.
2691 (register_or_s9_operand): New.
2693 2011-07-20 Kai Tietz <ktietz@redhat.com>
2695 * builtins.c (fold_builtin_expect): See through the cast
2696 from truthvalue_type_node to long.
2698 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2700 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
2701 where we can use them from the standard and altivec instruction
2702 sets, instead of always using the 3 operand VSX forms that require
2703 the destination to overlap one of the inputs.
2708 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
2710 (fmsdf4_fpr): Ditto.
2711 (nfmadf4_fpr): Ditto.
2712 (nfmsdf4_fpr): Ditto.
2714 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
2716 * genrecog.c (make_insn_sequence): Correct position numbering
2717 when filtering out match_scratch and match_dup.
2719 2011-07-20 Richard Guenther <rguenther@suse.de>
2721 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2722 against already removed statements.
2723 (forward_propagate_into_comparison): Remove dead defining stmts.
2724 (forward_propagate_into_gimple_cond): Likewise.
2725 (forward_propagate_into_cond): Simplify.
2726 (ssa_forward_propagate_and_combine): Handle changed cfg from
2727 forward_propagate_into_comparison.
2728 * tree-ssa-phiopt.c (conditional_replacement): Use proper
2729 locations for newly built statements.
2731 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2733 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2735 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2737 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
2738 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2740 2011-07-20 Richard Guenther <rguenther@suse.de>
2743 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
2744 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
2745 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2747 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
2749 * config/frv/frv.c (frv_register_move_cost): Define explicitly
2750 costs for subclasses of GR_REGS.
2752 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2755 * config/i386/predicates.md (no_seg_addres_operand): No more special.
2756 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2757 of DImode hard registers in base.
2758 (ix86_legitimate_address_p): Allow SImode and DImode base and index
2761 2011-07-20 Richard Guenther <rguenther@suse.de>
2763 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
2764 (unify_nodes): Deal with that.
2765 (solve_graph): Likewise.
2767 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
2769 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
2770 canonicalize left operand from ZERO_EXTEND to AND.
2772 2011-07-20 Anatoly Sokolov <aesok@post.ru>
2774 * target.def (class_max_nregs): New hook.
2775 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
2776 * doc/tm.texi: Regenerate.
2777 * targhooks.c (default_class_max_nregs): New function.
2778 * targhooks.h (default_class_max_nregs): Declare.
2779 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
2780 x_ira_reg_class_min_nregs arrays to unsigned char.
2781 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
2782 hook instead of CLASS_MAX_NREGS macro.
2783 * reginfo.c (restore_register_info): Ditto.
2784 * ira-conflicts.c (process_regs_for_copy): Use
2785 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2786 Change type rclass and aclass vars to reg_class_t.
2787 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
2788 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
2790 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
2791 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2793 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
2794 * config/i386/i386.c (ix86_class_max_nregs): New function.
2795 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
2796 instead of CLASS_MAX_NREGS macro.
2797 (TARGET_CLASS_MAX_NREGS): Define.
2798 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
2799 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
2800 * config/avr/avr.c (class_max_nregs): Remove function.
2801 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
2802 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
2803 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
2804 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
2805 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
2806 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2807 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2808 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2809 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2810 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2811 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2812 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2813 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2814 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2815 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2817 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2819 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2820 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2821 (EH_PERSONALITY): Fix typo.
2822 (NON_CALL_EXCEPTIONS): Fix message.
2823 (OPTIMIZATION_MISMATCH): Adjust message.
2824 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2826 2011-07-19 Ian Lance Taylor <iant@google.com>
2828 * doc/install.texi (Configuration): Document
2829 --enable-build-poststage1-with-cxx.
2831 2011-07-19 Robert Millan <rmh@gnu.org>
2833 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2834 (GLIBC_DYNAMIC_LINKER): Remove.
2836 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
2837 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2838 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2839 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
2840 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
2841 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
2843 * config/mips/linux.h: Remove everything except for ...
2844 (GLIBC_DYNAMIC_LINKER): ... this macro.
2846 * config/mips/linux64.h: Remove everything except for ...
2847 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2848 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2849 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2850 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2851 (GNU_USER_LINK_EMULATIONN32): New macros.
2853 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2854 Use the new headers.
2856 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2858 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2859 Add offset_known_p and size_known_p fields.
2860 (MEM_OFFSET_KNOWN_P): Update accordingly.
2861 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2862 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2863 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2864 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2865 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2866 (init_emit_regs): Likewise.
2868 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2870 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2871 (MEM_OFFSET): Change from returning an rtx to returning a
2873 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2874 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
2875 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2876 (clear_mem_offset): Declare.
2877 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
2878 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
2879 MEM_OFFSET to get a HOST_WIDE_INT offset.
2880 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
2881 (adjust_offset_for_component_ref): Take a bool "known_p"
2882 parameter and a HOST_WIDE_INT "offset" parameter.
2883 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
2884 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
2885 than an rtx. Use clear_mem_offset to clear the offset.
2886 * cfgcleanup.c (merge_memattrs): Likewise.
2887 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
2888 * function.c (assign_parm_find_stack_rtl): Likewise.
2889 (assign_parm_setup_stack): Likewise.
2890 * print-rtl.c (print_rtx): Likewise.
2891 * reload.c (find_reloads_subreg_address): Likewise.
2892 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
2893 * var-tracking.c (INT_MEM_OFFSET): Likewise.
2894 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2895 (get_mem_align_offset): Likewise.
2896 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2897 (clear_mem_offset): New function.
2898 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
2899 offset rather than an rtx. Assume both the expressio and offset
2901 (r10k_needs_protection_p_1): Update accordingly, checking the
2902 expression and offset availability here instead.
2904 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2906 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
2907 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
2908 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
2909 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
2910 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2911 (clear_mem_size): Declare.
2912 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2913 (clear_mem_size): New function.
2914 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
2915 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
2916 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
2917 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
2919 (nonoverlapping_memrefs_p): Likewise.
2920 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
2921 (expand_builtin_init_trampoline): Likewise.
2922 * calls.c (compute_argument_addresses): Likewise.
2923 * cfgcleanup.c (merge_memattrs): Likewise.
2924 * dce.c (find_call_stack_args): Likewise.
2925 * dse.c (record_store, scan_insn): Likewise.
2926 * dwarf2out.c (dw_sra_loc_expr): Likewise.
2927 * expr.c (emit_block_move_hints): Likewise.
2928 * function.c (assign_parm_find_stack_rtl): Likewise.
2929 * print-rtl.c (print_rtx): Likewise.
2930 * reload.c (find_reloads_subreg_address): Likewise.
2931 * rtlanal.c (may_trap_p_1): Likewise.
2932 * var-tracking.c (track_expr_p): Likewise.
2933 * varasm.c (assemble_trampoline_template): Likewise.
2934 * config/arm/arm.c (arm_print_operand): Likewise.
2935 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
2936 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
2937 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
2938 (expand_constant_setmem_prologue): Likewise.
2939 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2940 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2941 (adjacent_mem_locations): Likewise.
2942 * config/s390/s390.c (s390_expand_setmem): Likewise.
2943 (s390_expand_insv): Likewise.
2944 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2945 (*extendqi<mode>2_short_displ): Likewise.
2946 * config/sh/sh.c (expand_block_move): Likewise.
2947 * config/sh/sh.md (extv, extzv): Likewise.
2949 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2951 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2952 (mem_attrs_htab_eq): ...here.
2953 (find_mem_attrs): Replace with...
2954 (set_mem_attrs): ...this function. Take a mem_attrs structure
2955 rather than individual fields.
2956 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2957 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2958 (set_mem_size, change_address, adjust_address_1, offset_address)
2959 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2962 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2964 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2965 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2966 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2967 (target_rtl): Add x_mode_mem_attrs.
2968 (mode_mem_attrs): New macro.
2969 (get_mem_attrs): New function.
2970 * emit-rtl.c (get_mem_attrs): Rename to...
2971 (find_mem_attrs): ...this.
2972 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2973 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2974 (set_mem_size, change_address, adjust_address_1, offset_address)
2975 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2977 (init_emit_regs): Initialize mode_mem_attrs.
2979 2011-07-19 Richard Guenther <rguenther@suse.de>
2981 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2982 TRUTH_*_EXPR handling.
2983 * tree-ssa-operands.c (get_expr_operands): Likewise.
2984 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2985 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2987 (is_and_or_or): Likewise.
2988 (is_norm_cond_subset_of): Likewise.
2990 2011-07-19 Richard Guenther <rguenther@suse.de>
2992 * tree.h (fold_build_pointer_plus_loc): New helper function.
2993 (fold_build_pointer_plus_hwi_loc): Likewise.
2994 (fold_build_pointer_plus): Define.
2995 (fold_build_pointer_plus_hwi): Likewise.
2996 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2997 (fold_builtin_memory_op): Likewise.
2998 (fold_builtin_stpcpy): Likewise.
2999 (fold_builtin_memchr): Likewise.
3000 (fold_builtin_strstr): Likewise.
3001 (fold_builtin_strchr): Likewise.
3002 (fold_builtin_strrchr): Likewise.
3003 (fold_builtin_strpbrk): Likewise.
3004 (fold_builtin_strcat): Likewise.
3005 (expand_builtin_memory_chk): Likewise.
3006 (fold_builtin_memory_chk): Likewise.
3007 * c-typeck.c (build_unary_op): Likewise.
3008 * cgraphunit.c (thunk_adjust): Likewise.
3009 * fold-const.c (build_range_check): Likewise.
3010 (fold_binary_loc): Likewise.
3011 * omp-low.c (extract_omp_for_data): Likewise.
3012 (expand_omp_for_generic): Likewise.
3013 (expand_omp_for_static_nochunk): Likewise.
3014 (expand_omp_for_static_chunk): Likewise.
3015 * tree-affine.c (add_elt_to_tree): Likewise.
3016 * tree-data-ref.c (split_constant_offset_1): Likewise.
3017 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3018 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3019 * tree-predcom.c (ref_at_iteration): Likewise.
3020 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3021 (add_to_parts): Likewise.
3022 (create_mem_ref): Likewise.
3023 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3024 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3025 (number_of_iterations_le): Likewise.
3026 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3027 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3028 (vect_create_addr_base_for_vector_ref): Likewise.
3029 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3030 (vect_create_cond_for_alias_checks): Likewise.
3031 * tree-vrp.c (extract_range_from_assert): Likewise.
3032 * config/alpha/alpha.c (alpha_va_start): Likewise.
3033 (alpha_gimplify_va_arg_1): Likewise.
3034 * config/i386/i386.c (ix86_va_start): Likewise.
3035 (ix86_gimplify_va_arg): Likewise.
3036 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3037 * config/mep/mep.c (mep_expand_va_start): Likewise.
3038 (mep_gimplify_va_arg_expr): Likewise.
3039 * config/mips/mips.c (mips_va_start): Likewise.
3040 (mips_gimplify_va_arg_expr): Likewise.
3041 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3042 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3043 (rs6000_gimplify_va_arg): Likewise.
3044 * config/s390/s390.c (s390_va_start): Likewise.
3045 (s390_gimplify_va_arg): Likewise.
3046 * config/sh/sh.c (sh_va_start): Likewise.
3047 (sh_gimplify_va_arg_expr): Likewise.
3048 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3049 * config/spu/spu.c (spu_va_start): Likewise.
3050 (spu_gimplify_va_arg_expr): Likewise.
3051 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3053 (xstormy16_gimplify_va_arg_expr): Likewise.
3054 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3055 (xtensa_gimplify_va_arg_expr): Likewise.
3057 2011-07-19 Richard Guenther <rguenther@suse.de>
3059 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3060 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3064 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3065 result of BIT_*_EXPR to bitfield precision.
3067 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3069 PR tree-optimization/49742
3070 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3071 as a potential write.
3073 2011-07-19 Richard Guenther <rguenther@suse.de>
3075 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3076 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3077 (forward_propagate_comparison): Simplify, remove obsolete code.
3079 2011-07-19 Richard Guenther <rguenther@suse.de>
3081 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3082 BIT_XOR_EXPR, same as the RTL expander does.
3083 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3084 (verify_gimple_assign_unary): Likewise.
3085 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3086 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3087 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3089 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3091 PR tree-optimization/49768
3092 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3093 if offset is smaller than bitoffset, but offset+size is bigger
3096 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3098 PR tree-optimization/49771
3099 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3100 zero step, set segment length to the size of the data-ref's type.
3102 2011-07-18 Martin Jambor <mjambor@suse.cz>
3104 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3106 (ipcp_values_pool): Declare.
3107 (ipcp_sources_pool): Likewise.
3108 (ipcp_lattice): Changed to forward declaration.
3109 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3110 cannot_devirtualize.
3111 (ipa_node_params): New fields descriptors, lattices, known_vals,
3112 clone_for_all_contexts and node dead, removed fields params and
3114 (ipa_set_param_count): Removed.
3115 (ipa_get_param_count): Made to work with descriptors vector.
3116 (ipa_get_param): Updated.
3117 (ipa_param_cannot_devirtualize_p): Removed.
3118 (ipa_param_types_vec_empty): Likewise.
3119 (ipa_set_param_used): New function.
3120 (ipa_get_param_used): Updated to use descriptors vector.
3121 (ipa_func_list): Removed.
3122 (ipa_init_func_list): Removed declaration.
3123 (ipa_push_func_to_list_1): Likewise.
3124 (ipa_pop_func_from_list): Likewise.
3125 (ipa_push_func_to_list): Removed.
3126 (ipa_lattice_from_jfunc): Remove declaration.
3127 (ipa_get_jf_pass_through_result): Declare.
3128 (ipa_get_jf_ancestor_result): Likewise.
3129 (ipa_value_from_jfunc): Likewise.
3130 (ipa_get_lattice): Update.
3131 (ipa_lat_is_single_const): New function.
3132 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3133 (ipa_init_func_list): Likewise.
3134 (ipa_pop_func_from_list): Likewise.
3135 (ipa_get_param_decl_index): Fix coding style.
3136 (count_formal_params): Removed.
3137 (count_formal_params_1): Renamed to count_formal_params.
3138 (ipa_populate_param_decls): Update to use descriptors vector.
3139 (ipa_initialize_node_params): Likewise.
3140 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3141 (ipa_analyze_params_uses): Likewise.
3142 (ipa_free_node_params_substructures): Likewise and free also lattices
3144 (duplicate_array): Removed.
3145 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3147 (ipa_node_duplication_hook): Update to use new lattices.
3148 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3149 (ipa_free_all_structures_after_iinln): Likewise.
3150 (ipa_write_node_info): Update to use new lattices.
3151 (ipa_read_node_info): Likewise.
3152 (ipa_get_jf_pass_through_result): New function.
3153 (ipa_get_jf_ancestor_result): Likewise.
3154 (ipa_value_from_jfunc): Likewise.
3155 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3156 * ipa-cp.c: Reimplemented.
3157 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3158 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3159 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3160 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3161 * doc/invoke.texi (devirt-type-list-size): Removed description.
3162 (ipa-cp-value-list-size): Added description.
3164 2011-07-18 Richard Henderson <rth@redhat.com>
3166 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3167 before calling create_basic_block.
3169 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3172 * tree.c (build_common_builtin_nodes): Register
3173 __builtin_return_address, __cyg_profile_func_enter
3174 and __cyg_profile_func_exit.
3176 2011-07-18 Richard Henderson <rth@redhat.com>
3178 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3179 (add_labels_and_missing_jumps): ... here.
3180 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3182 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3185 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3186 of DImode hard registers in PLUS address chains.
3188 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3191 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3192 (alpha*-*-freebsd*): Likewise.
3193 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3194 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3195 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3196 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3197 (ia64*-*-elf*): Remove extra_parts.
3198 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3199 (sparc64-*-linux*): Likewise.
3200 (sparc64-*-freebsd*): Likewise.
3203 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3204 (ia64*-*-linux*): Likewise.
3205 (mips64*-*-linux*): Likewise.
3206 (mips*-*-linux*): Likewise.
3208 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3210 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3212 2011-07-18 Richard Guenther <rguenther@suse.de>
3214 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3215 when building new trees.
3217 2011-07-18 Richard Guenther <rguenther@suse.de>
3219 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3220 expansion result to bitfield precision if required.
3222 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3224 * config.gcc (i[3456x]86-*-netware*): Remove.
3226 * gthr-nks.h: Remove.
3227 * configure.ac (enable_threads): Remove nks.
3228 * configure: Regenerate.
3230 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3232 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3233 <netware.h> reference.
3235 * config/i386/netware-libgcc.c,
3236 gcc/config/i386/netware-libgcc.def,
3237 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3238 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3239 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3240 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3242 * doc/extend.texi (Function Attributes,
3243 callee_pop_aggregate_return): Remove i?86-netware reference.
3244 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3246 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3250 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3252 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3255 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3258 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3260 2011-07-16 Matthias Klose <doko@ubuntu.com>
3262 * doc/install.texi: Document --enable-static-libjava.
3264 2011-07-15 Richard Henderson <rth@redhat.com>
3266 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3267 Replace all three arguments by returning a VEC of edges.
3268 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3269 pointers and counts.
3270 (fix_edges_for_rarely_executed_code): Merge ...
3271 (rest_of_handle_partition_blocks): ... into...
3272 (partition_hot_cold_basic_blocks): ... here. Return todo items if
3273 any work was performed.
3274 (pass_partition_blocks): Clear todo_flags_finish.
3276 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
3277 Jakub Jelinek <jakub@redhat.com>
3278 Jonathan Wakely <jwakely.gcc@gmail.com>
3281 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
3282 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
3284 2011-07-15 Jason Merrill <jason@redhat.com>
3287 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
3288 rather than --tool_opts.
3290 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
3292 * doc/plugins.texi (Building GCC plugins): gengtype needs its
3293 corresponding gtype.state.
3295 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3298 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
3300 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
3303 * doc/md.texi (Standard Names): Document window_save.
3304 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
3305 expand_debug_expr and expand_debug_source_expr. If the target has
3306 a window_save instruction, adjust the ENTRY_VALUE_EXP.
3307 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
3308 SSA_NAME_VAR is a parameter.
3309 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3310 * var-tracking.c (parm_reg_t): New type and associated vector type.
3311 (windowed_parm_regs): New variable.
3312 (adjust_insn): If the target has a window_save instruction and this
3313 is the instruction, make its effect on parameter registers explicit.
3314 (next_non_note_insn_var_location): New function.
3315 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3316 (vt_add_function_parameter): If the target has a window_save insn,
3317 adjust the incoming RTL and record that in windowed_parm_regs.
3318 (vt_finalize): Free windowed_parm_regs.
3320 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3322 * doc/invoke.texi (C6X Options): New section.
3323 * doc/md.texi (TI C6X family): New section.
3324 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3326 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3327 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3328 Provide C6X definitions.
3329 * config/c6x/c6x.md: New file.
3330 * config/c6x/constraints.md: New file.
3331 * config/c6x/predicates.md: New file.
3332 * config/c6x/c6x-sched.md.in: New file.
3333 * config/c6x/c6x-sched.md: New file.
3334 * config/c6x/gensched.sh: New file.
3335 * config/c6x/c6x-mult.md.in: New file.
3336 * config/c6x/genmult.sh: New file.
3337 * config/c6x/c6x-mult.md: New file.
3338 * config/c6x/sync.md: New file.
3339 * config/c6x/c6x-protos.h: New file.
3340 * config/c6x/sfp-machine.h: New file.
3341 * config/c6x/c6x.c: New file.
3342 * config/c6x/c6x.h: New file.
3343 * config/c6x/crti.s: New file.
3344 * config/c6x/crtn.s: New file.
3345 * config/c6x/lib1funcs.asm: New file.
3346 * config/c6x/c6x-modes.def: New file.
3347 * config/c6x/genopt.sh: New file.
3348 * config/c6x/c6x.opt: New file.
3349 * config/c6x/c6x-tables.opt: New file.
3350 * config/c6x/c6x-opts.h: New file.
3351 * config/c6x/c6x-isas.def: New file.
3352 * config/c6x/elf.h: New file.
3353 * config/c6x/elf-common.h: New file.
3354 * config/c6x/uclinux-elf.h: New file.
3355 * config/c6x/t-c6x: New file.
3356 * config/c6x/t-c6x-elf: New file.
3357 * config/c6x/t-c6x-uclinux: New file.
3358 * config/c6x/t-c6x-softfp: New file.
3359 * config/c6x/gtd.c: New file.
3360 * config/c6x/gtf.c: New file.
3361 * config/c6x/ltd.c: New file.
3362 * config/c6x/ltf.c: New file.
3363 * config/c6x/ged.c: New file.
3364 * config/c6x/gef.c: New file.
3365 * config/c6x/led.c: New file.
3366 * config/c6x/lef.c: New file.
3367 * config/c6x/eqd.c: New file.
3368 * config/c6x/eqf.c: New file.
3369 * config/c6x/libgcc-c6xeabi.ver: New file.
3372 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3373 PR rtl-optimization/11320
3374 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3375 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3376 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3377 current_sched_info->compute_jump_reg_dependencies. Record which
3378 registers are used and which registers are set by the jump.
3379 Clear deps->reg_conditional_sets after a barrier.
3380 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3381 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3382 (init_deps): Initialize reg_conditional_sets.
3383 (free_deps): Clear reg_conditional_sets.
3384 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3385 Mark registers live on entry of the fallthrough block and conditionally
3386 set as set by the jump. Mark registers live on entry of non-fallthrough
3387 blocks as used by the jump.
3388 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3389 Mark new parameters as unused.
3391 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3394 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3395 Use fold_build2_loc instead of build2.
3396 Use the correct type for the new tree.
3398 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3400 PR rtl-optimization/11320
3401 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3402 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3404 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3407 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3409 (*rotw<mode>): Use const_int_operand for operand2.
3410 Use match_scatch for operand3.
3411 (*rotb<mode>): Ditto
3412 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3414 2011-07-14 Richard Guenther <rguenther@suse.de>
3416 PR tree-optimization/49651
3417 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3418 handle dereferences with subvariables.
3420 2011-07-14 Richard Guenther <rguenther@suse.de>
3422 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3423 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3425 2011-07-14 Richard Guenther <rguenther@suse.de>
3427 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3428 not bool_var when folding bool_var != 1 or bool_var == 0.
3430 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3432 * haifa-sched.c (schedule_insns): Remove outdated comment.
3433 (schedule_block): When computing a known value for TODO_SPEC,
3434 just set it rather than using logical operations.
3435 (try_ready): Likewise. Use a local variable rather than a
3436 pointer to TODO_SPEC. Reorder an if statement to move the
3437 easy case to the then block.
3438 * sched-deps.c (dep_spec_p): New static function.
3439 (update_dep): Use it to decide whether to call
3440 change_spec_dep_to_hard.
3441 (get_back_and_forw_lists): Use it.
3442 (sd_resolve_dep): Likewise.
3443 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3444 (haifa_note_mem_dep): Likewise.
3445 (check_dep): Likewise.
3446 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3447 (sched_free_deps): Free in two passes.
3449 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3452 * expr.c (all_zeros_p): Undo bogus part of last change.
3454 2011-07-14 Matthias Klose <doko@ubuntu.com>
3456 * doc/extend.texi (optimize attribute): Fix typo.
3458 2011-07-14 Richard Guenther <rguenther@suse.de>
3460 * gimplify.c (gimplify_expr): Only do required conversions.
3462 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3465 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3466 i.e. use default_elf_select_section.
3467 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3468 (READONLY_DATA_SECTION_ASM_OP): Remove.
3469 (TARGET_ASM_NAMED_SECTION): Move from here...
3470 * config/avr/avr.c: ...to here.
3471 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3472 (avr_asm_named_section): Make static.
3474 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3477 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3478 and crtfastmath.o for Linux/x86.
3480 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3482 * haifa-sched.c: Include "hashtab.h"
3483 (sched_no_dce): New global variable.
3484 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3485 SHADOW_P): New macros.
3486 (last_clock_var, cycle_issued_insns): Move declarations.
3487 (must_backtrack): New static variable.
3488 (struct delay_pair): New structure.
3489 (delay_htab, delay_htab_i2): New static variables.
3490 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3491 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3493 (dep_cost_1): If delay pairs exist, try to look up the insns and
3494 use the correct pair delay if we find them.
3495 (rank-for_schedule): Tweak priority for insns that must be scheduled
3496 soon to avoid backtracking.
3497 (queue_insn): Detect conditions which force backtracking.
3498 (ready_add): Likewise.
3499 (struct sched_block_state): Add member shadows_only_p.
3500 (struct haifa_save_data): New structure.
3501 (backtrack_queue): New static variable.
3502 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3503 unschedule_insns_until, restore_last_backtrack_point,
3504 free_topmost_backtrack_point, free_backtrack_queue,
3505 estimate_insn_tick, estimate_shadow_tick): New functions.
3506 (prune_ready_list): New arg shadows_only_p. All callers changed.
3507 If true, remove everything that isn't SHADOW_P. Look up delay
3508 pairs and estimate ticks to avoid scheduling the first insn too early.
3509 (verify_shadows): New function.
3510 (schedule_block): Add machinery to enable backtracking.
3511 (sched_init): Take sched_no_dce into account when setting
3513 (free_delay_pairs): New function.
3514 (init_h_i_d): Initialize INSN_EXACT_TICK.
3515 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3516 * sched-deps.c (sd_unresolve_dep): New function.
3517 * sched-int. (struct haifa_sched_info): New fields save_state
3519 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3520 feeds_backtrack_insn and shadow_p.
3521 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3522 (sched_no_dce): Declare variable.
3523 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3524 sd_unresolve_dep): Declare functions.
3525 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3526 * sched-rgn.c (rgn_const_sched_info): Likewise.
3527 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3528 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3529 (ebb_sched_info): Add them for the two new fields.
3530 (add_deps_for_risky_insns): Call add_delay_dependencies.
3532 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3534 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3536 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3537 (rs6000_call_indirect_aix): Ditto.
3538 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3539 (call_indirect_aix<ptrsize>_internal): Ditto.
3540 (call_indirect_aix<ptrsize>_nor11): Ditto.
3541 (call_indirect_aix<ptrsize>_internal2): Ditto.
3542 (call_value_indirect_aix<ptrsize>): Ditto.
3543 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3544 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3545 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3546 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3548 2011-07-13 Jason Merrill <jason@redhat.com>
3550 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3552 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3554 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3555 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3557 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3559 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3560 * configure: Regenerate.
3562 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3564 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3565 (asm_file_start): Remove.
3566 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3567 free_bb_for_insn around code that modifies insns before
3568 restarting df analysis.
3570 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3573 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3574 (LINK_SPEC): ... here.
3576 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3578 * haifa-sched.c (struct sched_block_state): New.
3579 (schedule_block): Move some local variables into such a structure.
3581 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3583 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3584 * config/i386/t-crtpc: Remove.
3585 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3586 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3588 (x86_64-*-darwin*): Likewise.
3589 (i[34567]86-*-linux*): Likewise.
3590 (x86_64-*-linux*): Likewise.
3592 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3593 Handle -mpc32, -mpc64, -mpc80.
3595 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3597 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3598 * config/alpha/t-crtfm: Remove.
3599 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3600 * config/i386/t-crtfm: Remove.
3601 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3602 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3603 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3604 * config/sparc/t-crtfm: Remove.
3606 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3607 (alpha*-*-freebsd*): Likewise.
3608 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3609 (x86_64-*-darwin*): Likewise.
3610 (i[34567]86-*-linux*): Likewise.
3611 (x86_64-*-linux*): Likewise.
3612 (x86_64-*-mingw*): Likewise.
3613 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3614 (ia64*-*-freebsd*): Likewise.
3615 (ia64*-*-linux*): Likewise.
3616 (mips64*-*-linux*): Likewise.
3617 (mips*-*-linux*): Likewise.
3618 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3619 (sparc64-*-linux*): Likewise.
3620 (sparc64-*-freebsd*): Likewise.
3622 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3624 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3625 * config/darwin-crt3.c: Move to ../libgcc/config.
3626 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3627 ($(T)crt3$(objext)): Remove.
3628 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3629 ($(T)crt2$(objext)): Remove.
3630 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3631 (powerpc64-*-darwin*): Likewise.
3633 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3635 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3637 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3638 (addsi_1_zext): This.
3640 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3642 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3643 * doc/tm.texi: Regenerate.
3644 * target.def (mergeable_rodata_prefix): New defhookpod.
3645 * varasm.c (mergeable_string_section, mergeable_constant_section):
3646 Use it. Allocate name with alloca.
3648 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3650 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3652 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3654 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3657 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3659 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3660 (count_type_elements): Delete.
3661 (complete_ctor_at_level_p): Declare.
3662 * expr.c (flexible_array_member_p): New function, split out from...
3663 (count_type_elements): ...here. Make static. Replace allow_flexarr
3664 parameter with for_ctor_p. When for_ctor_p is true, return the
3665 number of elements that should appear in the top-level constructor,
3666 otherwise return an estimate of the number of scalars.
3667 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3668 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3669 (complete_ctor_at_level_p): New function, borrowing union logic
3670 from old categorize_ctor_elements_1.
3671 (mostly_zeros_p): Return true if the constructor is not complete.
3672 (all_zeros_p): Update call to categorize_ctor_elements.
3673 * gimplify.c (gimplify_init_constructor): Update call to
3674 categorize_ctor_elements. Don't call count_type_elements.
3675 Unconditionally prevent clearing for variable-sized types,
3676 otherwise rely on categorize_ctor_elements to detect
3677 incomplete initializers.
3679 2011-07-13 Richard Guenther <rguenther@suse.de>
3681 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3682 the final type is integral.
3684 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3686 * sched-int.h (struct _dep): Add member cost.
3687 (DEP_COST, UNKNOWN_DEP_COST): New macros.
3688 * sched-deps.c (init_dep_1): Initialize DEP_COST.
3689 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
3690 (sched_change_pattern): Reset it for dependent insns.
3692 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3694 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
3695 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
3696 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
3697 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
3698 (CRT0_S, MCRT0_S): Remove.
3699 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
3702 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
3704 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
3706 * cse.c (insert_with_costs): Put semi-colon after empty loop body
3708 * emit-rtl.c (push_to_sequence): Likewise.
3709 * haifa-sched.c (max_issue): Likewise.
3710 * matrix-reorg.c (add_allocation_site): Likewise.
3711 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3712 * reload.c (alternative_allows_const_pool_ref): Likewise.
3713 * sched-rgn.c (rgn_add_block): Likewise.
3714 (rgn_fix_recovery_cfg): Likewise.
3715 * tree.c (attribute_list_contained): Likewise.
3717 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
3719 * config/i386/i386.c: Tidy processor feature bitmasks.
3722 2011-07-12 Andrew Pinski <pinskia@gmail.com>
3725 * cprop.c (find_implicit_sets): Correct the condition.
3727 2011-07-12 Richard Henderson <rth@redhat.com>
3730 * dwarf2out.h (dwarf_frame_regnum): Remove.
3731 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
3732 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
3733 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
3734 (execute_dwarf2_frame): Initialize them.
3735 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
3736 users of the macros with the variables.
3737 (expand_builtin_dwarf_sp_column): Revert last change.
3738 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
3739 result of DWARF_FRAME_REGNUM into a local variable.
3741 2011-07-12 Richard Henderson <rth@redhat.com>
3744 * config/i386/i386.c (x86_output_mi_thunk): Use
3745 machopic_indirect_call_target instead of machopic_indirection_name
3748 2011-07-12 Laurent GUERBY <laurent@guerby.net>
3749 Eric Botcazou <ebotcazou@adacore.com>
3751 * prefix.h: Wrap up in extern "C" block.
3753 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
3755 AMD bdver2 Enablement
3756 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
3757 (case ${target}): Add bdver2.
3758 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3759 -march=native recognize bdver2 processors.
3760 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3761 bdver2 def_and_undef
3762 * config/i386/i386.c (struct processor_costs bdver2_cost): New
3764 (m_BDVER2): New definition.
3765 (m_AMD_MULTIPLE): Includes m_BDVER2.
3766 (initial_ix86_tune_features): Add bdver2 tuning.
3767 (processor_target_table): Add bdver2 entry.
3768 (static const char *const cpu_names): Add bdver2 entry.
3769 (ix86_option_override_internal): Add bdver2 instruction sets.
3770 (ix86_issue_rate): Add bdver2.
3771 (ix86_adjust_cost): Add bdver2.
3772 (has_dispatch): Add bdver2.
3773 * config/i386/i386.h (TARGET_BDVER2): New definition.
3774 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
3775 (enum processor_type): Add PROCESSOR_BDVER2.
3776 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
3777 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
3780 2011-07-12 Richard Henderson <rth@redhat.com>
3783 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
3784 destination address in memory on some paths.
3786 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
3788 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
3789 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
3790 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
3791 * function.c (locate_and_pad_parm): Take it into account.
3792 * target.def (function_arg_round_boundary): New hook.
3793 * targhooks.c (default_function_arg_round_boundary): New function.
3794 * targhooks.h (default_function_arg_round_boundary): Declare.
3795 * doc/tm.texi: Regenerate.
3797 2011-07-12 Richard Guenther <rguenther@suse.de>
3799 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
3800 Do not perform no-op changes.
3802 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
3804 * config/arm/predicates.md (neon_struct_operand): Make a normal
3806 (neon_struct_or_register_operand): New predicate.
3807 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3808 with neon_struct_or_register_operand.
3809 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3810 neon_struct_operand instead of memory_operand.
3812 2011-07-12 Martin Jambor <mjambor@suse.cz>
3814 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3815 * cgraph.c (cgraph_get_node_or_alias): Removed.
3816 (change_decl_assembler_name): Changed all calls to
3817 cgraph_get_node_or_alias to a call to cgraph_get_node.
3818 (cgraph_make_decl_local): Likewise.
3819 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3820 * varasm.c (default_binds_local_p_1): Likewise.
3821 (decl_binds_to_current_def_p): Likewise.
3823 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3825 PR tree-optimization/49712
3826 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3828 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3830 * genautomata.c (add_arc): Return void. All callers changed.
3831 (make_automaton): Remove dead code.
3833 2011-07-11 Richard Henderson <rth@redhat.com>
3835 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3836 (DW_FRAME_POINTER_REGNUM): New.
3837 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
3838 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
3840 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
3841 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
3842 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
3844 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
3845 * dwarf2out.h (dwarf_frame_regnum): New.
3846 (struct cfa_loc): Document the domain of the reg member.
3848 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3850 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3851 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3853 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3856 * dwarf2out.c (int_shift_loc_descriptor): New function.
3857 (int_loc_descriptor): If shorter, emit i as
3858 (i >> shift), shift, DW_OP_shl for suitable shift value.
3859 Similarly, try to optimize large negative values using
3860 DW_OP_neg of a positive value if shorter.
3861 (size_of_int_shift_loc_descriptor): New function.
3862 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3864 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3865 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3866 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3868 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3869 addend as added DW_OP_plus if it is shorter.
3871 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3873 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3874 (DTORS_SECTION_ASM_OP): Define.
3876 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3878 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
3879 * config/t-dfprules: Move to ../libgcc/config.
3880 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3881 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3882 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
3883 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3885 (i[34567]86-*-cygwin*): Likewise.
3886 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3887 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3888 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
3889 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
3890 D64PBIT_FUNCS, D128PBIT_FUNCS.
3892 2011-07-11 Richard Guenther <rguenther@suse.de>
3894 * tree-vrp.c (simplify_conversion_using_ranges): Manually
3895 translate the source value-range through the conversion chain.
3897 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
3899 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
3901 2011-07-11 Arthur Loiret <aloiret@debian.org>
3903 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
3904 a bi-arch compiler defaulting to 31-bit. In this case:
3905 (tmake_file): Add s390/t-linux64.
3906 * doc/install.texi: Add s390-linux to the list of targets supporting
3907 --enable-targets=all.
3909 2011-07-11 Arthur Loiret <aloiret@debian.org>
3910 Matthias Klose <doko@debian.org>
3912 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
3913 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
3914 (tm_file): Add mips/linux64.h.
3915 (tmake_file): Add mips/t-linux64.
3916 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3917 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
3918 instead of hardcoded mabi=n32.
3919 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3920 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3923 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3925 * passes.c (init_optimization_passes): Add invariant motion pass
3926 after induction variable optimization.
3928 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
3931 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
3932 offsets 1..5 set cc0 in a usable way.
3934 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
3936 * tree.h (call_expr_arg): Remove.
3937 (call_expr_argp): Likewise.
3939 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3941 * config/sparc/sparc.md (save_register_window_1): Rename to...
3942 (window_save): ...this.
3943 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3944 (emit_window_save): ...this.
3945 (sparc_expand_prologue): Adjust to above renaming.
3947 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3949 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3952 2011-07-10 Richard Henderson <rth@redhat.com>
3954 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3955 run final, instead of emitting text directly.
3957 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3959 * config/i386/i386.c (ix86_option_override_internal): Turn on
3960 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3961 small PIC models for TARGET_X32.
3963 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3966 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3970 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3971 stray notes and debug insns by using prev_nonnote_nondebug_insn
3972 instead of PREV_INSN.
3974 2011-07-09 Richard Henderson <rth@redhat.com>
3976 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3977 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3978 * dwarf2out.c: ... here.
3979 (output_all_cfis): Remove.
3980 (dwarf2out_switch_text_section): Use output_cfis directly.
3981 (size_of_locs): Export.
3982 (output_loc_sequence, output_loc_sequence_raw): Export.
3983 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3984 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3985 output_cfa_loc_raw): Move to ...
3986 * dwarfcfi.c: ... here.
3987 * dwarf2out.h: Update decls.
3989 2011-07-09 Richard Henderson <rth@redhat.com>
3991 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3992 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3993 * dwarf2cfi.c: ... here.
3994 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3995 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3996 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3997 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3998 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4000 2011-07-09 Richard Henderson <rth@redhat.com>
4002 * dwarf2cfi.c (cie_return_save): New.
4003 (queue_reg_save): Use compare_reg_or_pc.
4004 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4005 (dwarf2out_frame_debug_expr): Likewise.
4006 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4007 (initial_return_save): Likewise.
4008 (execute_dwarf2_frame): Save and restore initial return save from
4010 * config/mips/mips.c (mips_frame_set): Remove special case for
4011 DWARF_FRAME_RETURN_COLUMN.
4013 2011-07-09 Richard Henderson <rth@redhat.com>
4015 * dwarf2cfi.c (lookup_cfa): Remove.
4016 (execute_dwarf2_frame): Assert queues are empty on entry.
4017 Setup initial cfa directly, not via lookup_cfa.
4018 Don't clear args_size state here.
4020 2011-07-09 Richard Henderson <rth@redhat.com>
4022 * dwarf2cfi.c (add_cfi_vec): New.
4023 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4024 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4025 (execute_dwarf2_frame): Set add_cfi_vec.
4027 2011-07-09 Richard Henderson <rth@redhat.com>
4029 * defaults.h (ASM_COMMENT_START): Move here...
4030 * dwarf2asm.c: ... from here.
4031 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4032 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4033 * varasm.c: Likewise.
4035 2011-07-09 Richard Henderson <rth@redhat.com>
4038 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4039 (create_cfi_notes): ... do it here instead.
4041 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4044 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4045 (address_of_int_loc_descriptor): Use it.
4046 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4048 2011-07-09 Richard Henderson <rth@redhat.com>
4050 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4051 (prologue, epilogue): New.
4052 (return, *rts): New.
4053 (blockage, setd, seti): New.
4054 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4055 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4056 (pdp11_saved_regno): New.
4057 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4058 generate rtl instead of text.
4059 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4060 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4061 * config/pdp11/pdp11-protos.h: Update.
4063 2011-07-09 Richard Henderson <rth@redhat.com>
4065 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4066 try to insert an rtl prologue here.
4067 (rs6000_output_function_epilogue): Similarly.
4068 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4069 satisfy !TARGET_SCHED_PROLOG.
4070 (epilogue, sibcall_epilogue): Likewise.
4072 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4074 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4076 (IN_OR_GLOBAL_P): Likewise.
4078 2011-07-08 Jason Merrill <jason@redhat.com>
4081 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4082 compound assignment.
4084 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4085 * cgraph.h: Declare it.
4086 * ipa.c (function_and_variable_visibility): Make sure thunks
4087 have the right visibility.
4089 2011-07-08 Richard Henderson <rth@redhat.com>
4092 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4093 any tablejump vector.
4096 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4097 end of the prologue.
4099 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4102 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4103 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4104 * config/rs6000/vector.md (vector_select_<mode>,
4105 vector_select_<mode>_uns): Change second operand of NE to
4106 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4107 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4108 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4109 zero_constant of the corresponding vector mode.
4110 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4113 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4115 * graphite-dependences.c (build_alias_set_powerset): Remove
4116 continue from loop, add one more assert.
4118 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4121 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4122 In particular, allow 8-bit values in r28 and r29.
4123 (avr_hard_regno_scratch_ok): Disallow any register that might be
4124 part of the frame pointer.
4125 (avr_hard_regno_rename_ok): Same.
4126 (avr_legitimate_address_p): Don't allow SUBREGs.
4128 2011-07-08 Julian Brown <julian@codesourcery.com>
4130 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4132 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4133 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4134 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4135 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4136 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4137 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4138 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4139 registers in big-endian mode.
4141 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4143 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4144 in terms of another.
4145 (write_attr_value): Write a cast if necessary.
4147 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4148 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4149 (REG_WORDS_BIG_ENDIAN): Document.
4150 * doc/tm.texi: Regenerate.
4151 * reload.c (operands_match_p): Take it into account.
4152 (reload_adjust_reg_for_mode): Likewise.
4153 * rtlanal.c (subreg_get_info): Likewise.
4155 2011-07-08 Richard Guenther <rguenther@suse.de>
4157 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4160 2011-07-08 Kai Tietz <ktietz@redhat.com>
4162 * fold-const.c (fold_truth_andor): Factored out truth_andor
4163 label from fold_binary as function.
4164 (fold_binary_loc): Replace truth_andor lable
4165 by function fold_truth_andor.
4167 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4170 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4171 check if address is stored in register. If so - give up.
4172 (check_sibcall_argument_overlap_1): Do not perform check of
4173 overlapping when it is call to address.
4175 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4177 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4180 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4182 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4183 GET_MODE_BITSIZE where appropriate.
4184 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4185 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4186 expand_float, expand_fix): Likewise.
4187 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4188 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4189 * stor-layout.c (get_mode_bounds): Likewise.
4190 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4192 * convert.c (convert_to_integer): Likewise.
4193 * expmed.c (expand_shift_1): Likewise.
4195 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4198 * optabs.c (expand_binop): Tighten conditions for doubleword
4200 (widen_bswap): Assert that mode bitsize and precision are the same.
4201 * stor-layout.c (get_best_mode): Skip modes that have lower
4202 precision than bitsize.
4203 * recog.c (simplify_while_replacing): Assert that bitsize and
4204 precision are the same.
4206 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4208 * Makefile.in (LIBGCOV): Remove.
4209 (libgcc.mvars): Remove LIBGCOV.
4210 * libgov.c: Move to ../libgcc.
4212 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4214 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4216 2011-07-08 Martin Jambor <mjambor@suse.cz>
4218 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4219 is too big for total scalarization.
4221 2011-07-07 Richard Henderson <rth@redhat.com>
4223 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4224 (DBX_DEBUGGING_INFO): Undef.
4226 2011-07-07 Richard Henderson <rth@redhat.com>
4228 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4229 Handle some opcodes specially for debugging.
4230 * print-rtl.c: Include dwarf2out.h
4231 (print_rtx): Handle NOTE_INSN_CFI.
4232 * Makefile.in (print-rtl.o): Update.
4234 2011-07-07 Richard Henderson <rth@redhat.com>
4236 * tree-pass.h (pass_dwarf2_frame): Declare.
4237 * passes.c (init_optimization_passes): Add it.
4238 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4239 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4240 make static, do not call add_cfis_to_fde.
4241 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4242 dwarf2out_frame_init): Merge into...
4243 (execute_dwarf2_frame): ... here. New function.
4244 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4245 saved_do_cfi_asm to a tri-state variable.
4246 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4247 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4248 if it has yet to be done. Don't call dwarf2cfi_function_init.
4249 * dwarf2out.h, debug.h: Update decls.
4250 * final.c (final_start_function): Don't call
4251 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4252 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4253 * toplev.c (lang_dependent_init): Likewise.
4255 2011-07-07 Richard Henderson <rth@redhat.com>
4257 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4258 FDE_TABLE_INCREMENT): Replace with...
4259 (fde_vec): ... this, a new vector.
4260 (current_fde): Remove. Replace all users with cfun->fde.
4261 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4262 (size_of_aranges, dwarf2out_finish): Likewise.
4263 (dwarf2out_alloc_current_fde): Break out from ...
4264 (dwarf2out_begin_prologue): ... here.
4265 (dwarf2out_frame_init): Remove.
4266 * dwarf2cfi.c: Update all users of current_fde.
4267 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4268 * dwarf2out.h: Update decls.
4269 (dw_fde_node): Add fde_index member.
4270 * function.h (struct function): Add fde member.
4272 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4273 Richard Henderson <rth@redhat.com>
4275 * dwarf2cfi.c (add_cfi): Remove.
4276 (dwarf2out_cfi_label): Remove force argument. Only generate the
4278 (add_fde_cfi): Simplify the different code paths.
4280 (old_cfa, old_cfa_remember): New.
4281 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
4282 (last_reg_save_label): Remove.
4283 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
4284 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4285 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4286 dwarf2out_frame_debug_cfa_expression,
4287 dwarf2out_frame_debug_cfa_restore,
4288 dwarf2out_frame_debug_cfa_window_save,
4289 dwarf2out_frame_debug_expr): Remove label parameter.
4290 (cfi_label_required_p, add_cfis_to_fde): New.
4291 (dwarf2out_frame_debug_after_prologue): New.
4292 (dwarf2cfi_frame_init): Initialize old_cfa.
4293 (dwarf2out_frame_debug_restore_state): Likewise.
4294 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
4295 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
4296 * final.c (final_start_function): Call
4297 dwarf2out_frame_debug_after_prologue.
4299 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4300 Richard Henderson <rth@redhat.com>
4302 * dwarf2cfi.c (cfi_insn): New.
4303 (dwarf2out_cfi_label): Don't emit cfi label here.
4304 (add_fde_cfi): Create a NOTE_INSN_CFI.
4305 (dwarf2out_frame_debug): Setup cfi_insn.
4306 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
4307 (dwarf2out_cfi_begin_epilogue): Make static.
4308 (dwarf2out_frame_debug_restore_state): Make static.
4309 * dwarf2out.c (output_cfi_directive): Make static.
4310 (dwarf2out_emit_cfi): New.
4311 * dwarf2out.h: Update.
4312 * final.c (final): Remove CFI notes.
4313 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4314 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4315 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4316 * insn-notes.def (NOTE_INSN_CFI): New.
4317 (NOTE_INSN_CFI_LABEL): New.
4318 * rtl.h (union rtunion_def): Add rt_cfi member.
4319 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4321 2011-07-07 Richard Henderson <rth@redhat.com>
4323 * dwarf2cfi.c: New file.
4324 * Makefile.in (OBJS): Add it.
4325 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4326 * gengtype.c (open_base_files): Include dwarf2out.h.
4327 * coretypes.h (enum var_init_status): Move from ...
4329 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4330 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4331 expand_builtin_dwarf_sp_column, init_return_column_size,
4332 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4333 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4334 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4335 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4336 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4337 compute_barrier_args_size, dwarf2out_args_size,
4338 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4339 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4340 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4341 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4342 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4343 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4344 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4345 dwarf2out_frame_debug_cfa_expression,
4346 dwarf2out_frame_debug_cfa_restore,
4347 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4348 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4349 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4350 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4351 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4352 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4353 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4354 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4355 dw_loc_descr_node): Move to dwarf2out.h.
4356 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4357 mem_loc_descriptor): Export.
4358 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4359 (dwarf2out_frame_init): Extract CIE generation code to
4360 dwarf2cfi_frame_init.
4362 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4365 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4366 MASK_V8PLUS, remove commented out flag and reorder.
4368 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4371 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4372 one non-complex and one complex argument, call c_save_expr on both
4375 2011-07-07 Martin Jambor <mjambor@suse.cz>
4378 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4379 (verify_cgraph_node): Some functinality moved to
4380 verify_edge_corresponds_to_fndecl, call it.
4382 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4384 * config.gcc (*local*): Remove.
4385 * doc/install-old.texi: Don't mention local configurations.
4387 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4390 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4391 referencing debug insns that have been reset.
4392 (dead_debug_insert_before): Don't assert reg is non-NULL,
4393 instead return immediately if it is NULL.
4395 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4397 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4399 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4401 * hw-doloop.c: New file.
4402 * hw-doloop.h: New file.
4403 * Makefile.in (OBJS): Add hw-doloop.o.
4404 (hw-doloop.o): New rule.
4405 ($(obj_out_file)): Add hw-doloop.h dependency.
4406 * config/bfin/bfin.c: Include "hw-doloop.h".
4407 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4408 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4409 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4410 type changed to hwloop_info. Return bool, true if the loop was
4411 successfully optimized. Remove code that was moved to
4412 hw-doloop.c, and adjust other parts.
4413 (hwloop_fail): New static function, containing parts that used
4414 to be in bfin_optimize_loop.
4415 (bfin_discover_loop, bfin_discover_loops, free_loops,
4416 bfin_reorder_loops): Remove.
4417 (hwloop_pattern_reg): New static function.
4418 (bfin_doloop_hooks): New variable.
4419 (bfin_reorg_loops): Remove most code, call reorg_loops.
4420 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4421 loop counter is a memory_operand.
4423 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4425 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4427 * configure.ac: Mention x86-64 for --with-multilib-list.
4428 * configure: Regenerated.
4430 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4431 (SPEC_32): Likewise.
4432 (ASM_SPEC): Likewise.
4433 (LINK_SPEC): Likewise.
4434 (TARGET_THREAD_SSP_OFFSET): Likewise.
4435 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4438 * config/i386/i386.h (TARGET_X32): New.
4440 (LONG_TYPE_SIZE): Likewise.
4441 (POINTER_SIZE): Likewise.
4442 (POINTERS_EXTEND_UNSIGNED): Likewise.
4443 (OPT_ARCH64): Support x32.
4444 (OPT_ARCH32): Likewise.
4446 * config/i386/i386.opt (mx32): New.
4448 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4449 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4450 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4451 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4453 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4454 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4455 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4457 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4459 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4461 * doc/invoke.texi: Document -mx32.
4463 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4465 * doc/invoke.texi (mwords-little-endian): Deprecate.
4466 * config/arm/arm.opt (mwords-little-endian): Likewise.
4467 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4468 of -mwords-little-endian.
4470 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4472 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4473 an old reload register completely defines the required value.
4475 2011-07-07 Richard Guenther <rguenther@suse.de>
4477 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4480 2011-07-07 Richard Guenther <rguenther@suse.de>
4482 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4483 (simplify_stmt_using_ranges): Call it.
4485 2011-07-07 Kai Tietz <ktietz@redhat.com>
4487 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4488 (lookup_logical_inverted_value): Likewise.
4489 (simplify_bitwise_binary_1): Likewise.
4490 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4492 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4494 * gcc.c (%[Spec]): Don't document.
4495 (struct spec_list): Update comment.
4496 (do_spec_1): Don't handle %[Spec].
4497 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4499 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4501 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4502 default based on TARGET_ASM_NAMED_SECTION.
4503 * common/common-target.def (have_named_sections): Default to true.
4504 * common/config/default-common.c: Don't include tm.h.
4505 * common/config/picochip/picochip-common.c
4506 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4507 * common/config/m32c/m32c-common.c: Remove.
4508 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4509 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4510 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4511 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4512 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4513 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4514 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4516 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4519 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4520 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4522 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4525 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4527 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4530 * configure.ac (gcc_cv_as_hidden): Also accept
4531 x86_64-*-solaris2.1[0-9]*.
4532 (gcc_cv_as_cfi_directive): Likewise.
4533 (gcc_cv_as_comdat_group_group): Likewise.
4534 (set_have_as_tls): Likewise.
4535 * configure: Regenerate.
4536 * config.gcc (i[34567]86-*-solaris2*): Also handle
4537 x86_64-*-solaris2.1[0-9]*.
4538 * config.host (i[34567]86-*-solaris2*): Likewise.
4539 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4540 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4541 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4542 (TARGET_LD_EMULATION): Use it.
4543 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4544 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4545 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4546 (ASM_CPU64_DEFAULT_SPEC): Define.
4547 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4548 (ASM_SPEC): Redefine.
4549 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4550 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4551 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4552 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4554 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4556 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4558 * config/sol2.h (ASM_SPEC): Split into ...
4559 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4560 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4561 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4562 (ASM_SPEC): Use ASM_SPEC_BASE.
4563 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4565 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4567 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4568 const_int_operand. Ditto for peep2 producing this insn.
4569 Add argument to output_reload_insisf call.
4570 (*movsi,*movsf): Add argument to output_movsisf call.
4571 (*reload_insf): New insn and new peep2 to produce it.
4572 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4573 (output_reload_insisf): Change prototype.
4574 * config/avr/avr.c (avr_asm_len): New function.
4575 (output_reload_insisf): Rewrite.
4576 (output_movsisf): Change prototype. output_reload_insisf for
4577 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4578 (adjust_insn_length): Add argument to output_movsisf and
4579 output_reload_insisf call.
4581 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4583 * emit-rtl.c (paradoxical_subreg_p): New function.
4584 * rtl.h (paradoxical_subreg_p): Declare.
4585 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4586 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4587 * cse.c (record_jump_cond, cse_insn): Likewise.
4588 * expr.c (force_operand): Likewise.
4589 * rtlanal.c (num_sign_bit_copies1): Likewise.
4590 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4591 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4592 (push_reload): Use precision to check for paradoxical subregs.
4593 * expmed.c (extract_bit_field_1): Likewise.
4595 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4596 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4597 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4598 simplify_set, simplify_logical, expand_compound_operation,
4599 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4600 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4601 record_value_for_reg): Likewise.
4602 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4603 * simplify-rtx. c (simplify_unary_operation_1,
4604 simplify_binary_operation_1, simplify_const_relational_operation):
4607 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4608 instead of GET_MODE_BITSIZE where appropriate.
4609 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4610 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4611 init_num_sign_bit_copies_in_rep): Likewise.
4612 * cse.c (fold_rtx, cse_insn): Likewise.
4613 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4614 * simplify-rtx.c (simplify_unary_operation_1,
4615 simplify_const_unary_operation, simplify_binary_operation_1,
4616 simplify_const_binary_operation, simplify_ternary_operation,
4617 simplify_const_relational_operation, simplify_subreg): Likewise.
4618 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4619 simplify_if_then_else, simplify_set, expand_compound_operation,
4620 expand_field_assignment, make_extraction, if_then_else_cond,
4621 make_compound_operation, force_to_mode, make_field_assignment,
4622 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4623 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4624 simplify_comparison, record_promoted_value, simplify_compare_const,
4625 record_dead_and_set_regs_1): Likewise.
4628 * simplify-rtx.c (simplify_const_binary_operation): Use the
4629 shift_truncation_mask hook instead of performing modulo by width.
4630 Compare against mode precision, not bitsize.
4631 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4632 Use shift_truncation_mask instead of constructing the value manually.
4634 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4636 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4638 (rs6000_save_toc_in_prologue_p): Ditto.
4640 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4641 up the static chain (r11) during indirect function calls.
4642 (-msave-toc-indirect): New undocumented debug switch.
4644 * config/rs6000/rs6000.c (struct machine_function): Add
4645 save_toc_in_prologue field to note whether the prologue needs to
4646 save the TOC value in the reserved stack location.
4647 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4648 to save the TOC in the prologue, do so.
4649 (rs6000_trampoline_init): Don't allow creating AIX style
4650 trampolines if -mno-r11 is in effect.
4651 (rs6000_call_indirect_aix): New function to create AIX style
4652 indirect calls, adding support for -mno-r11 to suppress loading
4653 the static chain, and saving the TOC in the prologue instead of
4655 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4656 TOC in the prologue.
4658 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4660 (TOC_REGNUM): Ditto.
4661 (STATIC_CHAIN_REGNUM): Ditto.
4662 (ARG_POINTER_REGNUM): Ditto.
4663 (SFP_REGNO): Delete, unused.
4664 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4665 function descriptor offsets.
4666 (TOC_SAVE_OFFSET_64BIT): Ditto.
4667 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4668 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4669 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4670 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4671 (ptrload): New mode attribute for the appropriate load of a pointer.
4672 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4673 (call_indirect_aix64): Ditto.
4674 (call_value_indirect_aix32): Ditto.
4675 (call_value_indirect_aix64): Ditto.
4676 (call_indirect_nonlocal_aix32_internal): Ditto.
4677 (call_indirect_nonlocal_aix32): Ditto.
4678 (call_indirect_nonlocal_aix64_internal): Ditto.
4679 (call_indirect_nonlocal_aix64): Ditto.
4680 (call): Rewrite AIX indirect function calls. Add support for
4681 eliminating the static chain, and for moving the save of the TOC
4682 to the function prologue.
4683 (call_value): Ditto.
4684 (call_indirect_aix<ptrsize>): Ditto.
4685 (call_indirect_aix<ptrsize>_internal): Ditto.
4686 (call_indirect_aix<ptrsize>_internal2): Ditto.
4687 (call_indirect_aix<ptrsize>_nor11): Ditto.
4688 (call_value_indirect_aix<ptrsize>): Ditto.
4689 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4690 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4691 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4692 (call_nonlocal_aix32): Relocate in the rs6000.md file.
4693 (call_nonlocal_aix64): Ditto.
4695 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
4696 -mno-r11 documentation.
4698 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4701 * doc/extend.texi (Compound Literals): Fix typo.
4703 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
4705 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
4707 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
4709 * configure.ac (plugin-version.h): Generate
4710 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
4711 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
4714 * configure: Regenerate.
4716 * doc/plugins.texi (Building GCC plugins): Mention
4717 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
4719 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4721 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
4722 * combine.c (make_extraction, gen_lowpart_or_truncate,
4723 apply_distributive_law, simplify_comparison,
4724 reg_truncated_to_mode, record_truncated_value): Use it.
4725 * cse.c (notreg_cost): Likewise.
4726 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4727 * expr.c (convert_move, convert_modes): Likewise.
4728 * optabs.c (expand_binop, expand_unop): Likewise.
4729 * postreload.c (move2add_last_label): Likewise.
4730 * regmove.c (optimize_reg_copy_3): Likewise.
4731 * rtlhooks.c (gen_lowpart_general): Likewise.
4732 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4734 2011-07-06 Joseph Myers <joseph@codesourcery.com>
4736 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
4738 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4740 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
4741 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
4742 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
4743 (simplify_const_unary_operation, simplify_binary_operation_1,
4744 simplify_const_binary_operation, simplify_const_relational_operation):
4745 Use them. Use GET_MODE_MASK for masking and sign-extensions.
4746 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
4747 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
4748 simplify_shift_const_1, simplify_comparison): Likewise.
4749 * expr.c (convert_modes): Likewise.
4750 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
4751 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
4752 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
4754 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
4756 2011-07-06 Richard Guenther <rguenther@suse.de>
4758 PR tree-optimization/49645
4759 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
4761 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
4762 in type qualification here ...
4763 (copy_reference_ops_from_ref): ... not here.
4764 (vn_reference_lookup_3): ... or here.
4765 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
4766 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
4768 2011-07-06 Ian Lance Taylor <iant@google.com>
4770 * doc/install.texi (Configuration): It's
4771 --enable-gnu-indirect-function, not --enable-indirect-function.
4773 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4775 * simplify-rtx.c (simplify_const_binary_operation): Use the
4776 shift_truncation_mask hook instead of performing modulo by width.
4777 Compare against mode precision, not bitsize.
4778 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4779 Use shift_truncation_mask instead of constructing the value manually.
4781 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
4784 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
4785 address computation and convert to address_mode if needed.
4787 2011-07-06 Richard Guenther <rguenther@suse.de>
4789 * tree.c (build_common_tree_nodes_2): Merge with
4790 build_common_tree_nodes.
4791 * tree.h (build_common_tree_nodes): Adjust prototype.
4792 (build_common_tree_nodes_2): Remove.
4793 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
4794 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
4796 2011-07-05 Jakub Jelinek <jakub@redhat.com>
4798 PR tree-optimization/49618
4799 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
4800 t recurse on the decl.
4801 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
4802 return true if expr isn't known to be defined in current
4803 TU or some other LTO partition.
4805 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4807 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4808 override CASE_VALUES_THRESHOLD.
4810 * stmt.c (toplevel): Include params.h.
4811 (case_values_threshold): Use the --param case-values-threshold
4812 value if non-zero, otherwise use machine dependent value.
4813 (expand_case): Use case_values_threshold.
4815 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4817 * doc/invoke.texi (--param case-values-threshold): Document.
4819 2011-07-05 Richard Henderson <rth@redhat.com>
4821 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4822 (dwarf2out_flush_queued_reg_saves): Make static.
4823 (dwarf2out_reg_save): Remove.
4824 (dwarf2out_return_save): Remove.
4825 (dwarf2out_return_reg): Remove.
4826 (dwarf2out_reg_save_reg): Remove.
4827 (dwarf2out_def_cfa): Merge into ...
4828 (dwarf2out_frame_init): ... here.
4829 * dwarf2out.h, tree.h: Remove declarations as necessary.
4831 2011-07-05 Richard Henderson <rth@redhat.com>
4833 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4834 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4835 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
4838 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
4839 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
4840 (process_epilogue): Don't call dwarf2out_def_cfa.
4842 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
4843 indicate the return address save.
4844 (process_cfa_register): Likewise.
4846 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4847 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4849 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4850 for ar.pfs save at alloc insn.
4852 2011-07-05 Richard Henderson <rth@redhat.com>
4854 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4855 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4856 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4858 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4859 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4860 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4861 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4863 2011-07-05 Richard Henderson <rth@redhat.com>
4865 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4866 VUNSPEC_* constants here instead of via define_constants.
4867 (VUNSPEC_PEM): New constant.
4868 (procedure_entry_mask): New insn.
4869 (prologue): New expander.
4870 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4871 (vax_expand_prologue): Rename from vax_output_function_prologue;
4872 emit rtl instead of text.
4873 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4874 (print_operand): Add 'x' prefix.
4876 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4879 * calls.c (precompute_register_parameters): Promote the function
4880 argument before checking non-legitimate constant.
4882 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4884 PR tree-optimization/47654
4885 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
4886 (lst_do_strip_mine_loop): Return an int.
4887 (lst_do_strip_mine): Same.
4888 (scop_do_strip_mine): Same.
4889 (scop_do_block): Loop blocking should strip-mine at least two loops.
4890 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
4891 (scop_do_interchange): Same.
4892 * graphite-poly.h (scop_do_interchange): Update declaration.
4893 (scop_do_strip_mine): Same.
4895 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4897 * graphite-clast-to-gimple.c (precision_for_value): Removed.
4898 (precision_for_interval): Removed.
4899 (gcc_type_for_interval): Use mpz_sizeinbase.
4901 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4903 * graphite-ppl.h (value_max): Correct computation of max.
4905 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4907 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
4909 2011-07-05 Richard Guenther <rguenther@suse.de>
4911 * c-decl.c (c_init_decl_processing): Defer building common
4912 tree nodes to c_common_nodes_and_builtins.
4914 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
4916 PR tree-optimization/49580
4917 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
4918 the loop's number of iterations.
4919 * tree-parloops.c (transform_to_exit_first_loop): Add the
4920 handling of the loop's number of iterations before the call
4921 to gimple_duplicate_sese_tail.
4922 Insert the stmt caclculating the new rhs of the loop's
4923 condition stmt to the preheader instead of iters_bb.
4925 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4927 PR rtl-optimization/47449
4928 * fwprop.c (forward_propagate_subreg): Don't propagate hard
4929 register nor zero/sign extended hard register.
4931 2011-07-05 Richard Guenther <rguenther@suse.de>
4933 PR tree-optimization/49518
4934 PR tree-optimization/49628
4935 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
4936 irrelevant and invariant data-references.
4937 (vect_analyze_data_ref_access): For invariant loads clear the
4940 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4942 PR rtl-optimization/49619
4943 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4944 pass VOIDmode as op0_mode to recursive call, and return temp even
4945 when different from tor, just if it is not IOR of the original
4948 PR rtl-optimization/49472
4949 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4950 negating MULT, negate the second operand instead of first.
4951 (simplify_binary_operation_1) <case MULT>: If one operand is
4952 a NEG and the other is MULT, don't attempt to optimize by negation
4953 of the MULT operand if it only moves the NEG operation around.
4956 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4957 get_current_def return value if it can't be trusted to be
4958 the current value of the variable in the current bb.
4960 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4963 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4964 general register to memory for !TARGET_INTER_UNIT_MOVES.
4966 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4969 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4970 instead of TREE_READONLY.
4972 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4974 * doc/extend.texi (AVR Built-in Functions): Update documentation
4975 of __builtin_avr_fmul*.
4976 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4977 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4978 * config/avr/avr.md (fmul): Rename to fmul_insn.
4979 (fmuls): Rename to fmuls_insn.
4980 (fmulsu): Rename to fmulsu_insn.
4981 (fmul,fmuls,fmulsu): New expander.
4982 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4983 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4984 * config/avr/libgcc.S (__fmul): New function.
4985 (__fmuls): New function.
4986 (__fmulsu,__fmulsu_exit): New function.
4988 2011-07-04 Richard Guenther <rguenther@suse.de>
4990 PR tree-optimization/49615
4991 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4992 basic-block index check.
4994 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4996 * longlong.h (count_leading_zeros, count_trailing_zeros,
4997 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5000 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5002 PR tree-optimization/49610
5003 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5006 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5007 Olivier Hainque <hainque@adacore.com>
5008 Nicolas Setton <setton@adacore.com>
5010 * tree.h (TYPE_ARTIFICIAL): New flag.
5011 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5012 the DIE of the type if it is artificial.
5013 (gen_array_type_die): Likewise.
5014 (gen_enumeration_type_die): Likewise.
5015 (gen_struct_or_union_type_die): Likewise.
5016 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5017 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5019 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5021 * tree-object-size.c (pass_through_call): Handle
5022 BUILT_IN_ASSUME_ALIGNED.
5024 2011-07-01 Martin Jambor <mjambor@suse.cz>
5026 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5028 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5031 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5032 for stack save area.
5033 * function.c (expand_function_start): Likewise.
5035 2011-07-01 Richard Guenther <rguenther@suse.de>
5038 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5039 may have unknown refs.
5041 2011-07-01 Kai Tietz <ktietz@redhat.com>
5043 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5045 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5047 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5048 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5049 (Specific, mips-sgi-irix6): Likewise.
5051 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5054 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5056 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5058 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5059 [idx]= and [idx1 ... idx2]= before initializers if needed for
5062 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5064 * config.gcc (score-*-elf): Remove score7.o.
5065 * config/score/t-score-elf: Likewise.
5066 * config/score/score.c: Merge score7 to score.c and
5067 remove forwarding functions.
5068 * config/score/score7.c: Deleted.
5069 * config/score/score7.h: Deleted.
5071 2011-07-01 Richard Guenther <rguenther@suse.de>
5073 PR tree-optimization/49603
5074 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5076 2011-06-30 Martin Jambor <mjambor@suse.cz>
5078 * tree-sra.c (struct access): Rename total_scalarization to
5079 grp_total_scalarization
5080 (completely_scalarize_var): New function.
5081 (sort_and_splice_var_accesses): Set total_scalarization in the
5082 representative access.
5083 (analyze_access_subtree): Propagate total scalarization accross the
5084 tree, no holes in totally scalarized trees, simplify coverage
5086 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5087 of completely_scalarize_record.
5089 2011-06-30 Richard Henderson <rth@redhat.com>
5091 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5092 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5093 * config/i386/i386.c: Don't include dwarf2out.h.
5094 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5095 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5096 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5097 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5098 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5100 2011-06-30 Richard Henderson <rth@redhat.com>
5102 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5103 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5104 * final.c (final_scan_insn): Look for it, and invoke
5105 dwarf2out_frame_debug before the insn if found.
5107 2011-06-30 Richard Henderson <rth@redhat.com>
5109 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5110 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5112 2011-06-30 Richard Henderson <rth@redhat.com>
5114 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5115 Define a vector of this type.
5116 (regs_saved_in_regs): Use a VEC.
5117 (num_regs_saved_in_regs): Remove.
5118 (compare_reg_or_pc): New.
5119 (record_reg_saved_in_reg): Split out from...
5120 (dwarf2out_flush_queued_reg_saves): ... here.
5121 (clobbers_queued_reg_save): Update for VEC.
5122 (reg_saved_in): Likewise.
5123 (dwarf2out_frame_debug_init): Likewise.
5124 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5125 (dwarf2out_frame_debug_cfa_register): Likewise.
5127 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5129 PR tree-optimization/49572
5130 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5131 type of the RHS instead of that of the LHS for the expression type.
5133 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5135 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5138 2011-06-30 Richard Guenther <rguenther@suse.de>
5140 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5141 * tree-ssa-structalias.c (create_variable_info_for): Do not
5142 add initial constraints for non-var-decls. Properly handle
5143 globals in other ltrans partitions.
5144 (intra_create_variable_infos): Manually create constraints for
5145 the fake no-alias parameter.
5146 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5147 and assert there are no clones.
5149 2011-06-30 Richard Guenther <rguenther@suse.de>
5151 PR tree-optimization/46787
5152 * tree-data-ref.c (dr_address_invariant_p): Remove.
5153 (find_data_references_in_stmt): Invariant accesses are ok now.
5154 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5155 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5158 2011-06-30 Martin Jambor <mjambor@suse.cz>
5160 PR tree-optimization/49094
5161 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5162 (build_accesses_from_assign): Use it.
5164 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5166 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5167 handling of BUILT_IN_ASSUME_ALIGNED.
5170 * dwarf2out.c (output_abbrev_section): Don't return early
5171 if abbrev_die_table_in_use is 1.
5172 (dwarf2out_finish): Instead don't call output_abbrev_section
5173 nor emit abbrev_section_label in that case.
5175 2011-06-30 Nick Clifton <nickc@redhat.com>
5177 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5180 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5182 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5183 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5185 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5187 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5188 both pattern and original statements if necessary.
5189 (vect_transform_loop): Likewise.
5190 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5191 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5192 Mark the pattern statement only if the original statement doesn't
5194 (process_use): Call vect_mark_relevant with additional parameter.
5195 (vect_mark_stmts_to_be_vectorized): Likewise.
5196 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5197 (vect_analyze_stmt): Handle both pattern and original statements
5199 (vect_transform_stmt): Don't store vectorized pattern statement
5200 in the original statement.
5201 (vect_is_simple_use_1): Use related pattern statement only if the
5202 original statement is irrelevant.
5203 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5205 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5207 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5209 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5211 (TARGET_AVX128_OPTIMAL): New definition.
5212 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5213 X86_TUNE_AVX128_OPTIMAL entry.
5214 (ix86_option_override_internal): Enable the generation
5215 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5216 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5217 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5219 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5221 PR tree-optimization/49539
5222 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5223 names by means of stmt_references_abnormal_ssa_name.
5224 (associate_plusminus): Call can_propagate_from before propagating
5225 from definition statements.
5226 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5228 2011-06-29 Richard Guenther <rguenther@suse.de>
5230 * doc/invoke.texi: Document -scev dump modifier.
5231 * tree-pass.h (TDF_SCEV): New dump flag.
5232 * tree-dump.c (dump_option_value_in): Add scev.
5233 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5234 * tree-scalar-evolution.c: Likewise.
5236 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5238 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5239 (cxa_type_match): Correct declaration.
5240 (__gnu_unwind_pr_common): Reconstruct additional indirection
5241 when __cxa_type_match returns succeeded_with_ptr_to_base.
5243 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5245 PR rtl-optimization/49114
5246 * reload.c (struct replacement): Remove SUBREG_LOC member.
5247 (push_reload): Do not set it.
5248 (push_replacement): Likewise.
5249 (subst_reload): Remove dead code.
5250 (copy_replacements): Remove assertion.
5251 (copy_replacements_1): Do not handle SUBREG_LOC.
5252 (move_replacements): Likewise.
5253 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5254 Detect subregs via recursive descent instead of via SUBREG_LOC.
5256 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5258 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5259 default_encode_section_info.
5261 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5263 PR tree-optimization/49545
5264 * builtins.c (get_object_alignment_1): Update function comment.
5265 Do not use DECL_ALIGN for functions, but test
5266 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5267 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5269 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5271 2011-06-29 Jakub Jelinek <jakub@redhat.com>
5274 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
5275 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
5277 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5280 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
5281 about uninitialized data attributed 'progmem' from here...
5282 (avr_encode_section_info): ...to this new function.
5283 (TARGET_ENCODE_SECTION_INFO): New define.
5284 (avr_section_type_flags): For data in ".progmem.data", remove
5285 section flag SECTION_WRITE.
5287 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5289 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
5291 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
5292 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
5293 (__umulhisi3): Ditto.
5294 * config/avr/avr.md (mulhisi3): New insn expender.
5295 (umulhisi3): New insn expender.
5296 (*mulhisi3_call): New insn.
5297 (*umulhisi3_call): New insn.
5299 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5301 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5303 2011-06-28 Richard Henderson <rth@redhat.com>
5305 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
5306 all code and arguments that handled pushes. Update all callers.
5308 2011-06-28 Richard Henderson <rth@redhat.com>
5310 * config/arm/arm.c (arm_output_function_prologue): Don't call
5311 thumb1_output_function_prologue.
5312 (arm_expand_prologue): Avoid dead store.
5313 (number_of_first_bit_set): Use ctz_hwi.
5314 (thumb1_emit_multi_reg_push): New.
5315 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5316 to emit the entire prologue as rtl.
5317 (thumb1_output_interwork): Split out from
5318 thumb1_output_function_prologue.
5319 (thumb1_output_function_prologue): Remove.
5320 (arm_attr_length_push_multi): Handle thumb1.
5321 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5322 (prologue_thumb1_interwork): New.
5323 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5324 * config/arm/predicates.md (push_mult_memory_operand): New.
5326 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5328 * config/sparc/sync.md (*stbar): Delete.
5329 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5331 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5333 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5335 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5337 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5338 (TARGET_64BIT_DEFAULT): Define.
5339 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5341 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5343 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5345 * common.opt (in_lto_p): New Variable entry.
5346 * flags.h (in_lto_p): Move to common.opt.
5347 * gcc.c: Include params.h.
5348 (set_option_handlers): Also use common_handle_option and
5349 target_handle_option.
5350 (main): Call global_init_params, finish_params and init_options_struct.
5351 * opts.c (debug_type_names): Move from toplev.c.
5352 (print_filtered_help): Access quiet_flag through opts pointer.
5353 (common_handle_option): Return early in the driver for some options.
5354 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5356 * toplev.c (in_lto_p): Move to common.opt.
5357 (debug_type_names): Move to opts.c.
5358 * Makefile.in (OBJS): Remove opts.o.
5359 (OBJS-libcommon-target): Add opts.o.
5360 (gcc.o): Update dependencies.
5362 2011-06-28 Kai Tietz <ktietz@redhat.com>
5364 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5366 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5368 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5369 with '=' constraint modifier.
5370 (*divdf3_vfp): Likewise.
5371 ("*mulsf3_vfp"): Likewise.
5372 ("*muldf3_vfp"): Likewise.
5373 ("*mulsf3negsf_vfp"): Likewise.
5374 ("*muldf3negdf_vfp"): Likewise.
5376 2011-06-28 Nick Clifton <nickc@redhat.com>
5378 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5379 relaxation when performing an incremental link.
5381 2011-06-28 Kai Tietz <ktietz@redhat.com>
5383 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5384 within BB from last to first.
5386 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5388 * genattr-common.c: New. Based on genattr.c.
5389 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5390 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5391 (opts.o): Update dependencies.
5392 (.PRECIOUS): Add insn-attr-common.h.
5393 (simple_rtl_generated_h): Add insn-attr-common.h.
5394 (build/genattr-common.o): New.
5395 (genprogrtl): Add attr-common.
5396 * genattr.c (main): Include insn-attr-common.h. Don't generate
5397 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5398 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5400 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5402 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5403 avr-*-* and avr-*-rtems* targets.
5405 * config/avr/elf.h: New file.
5406 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5407 (TARGET_ASM_SELECT_SECTION): Define.
5408 (INIT_SECTION_ASM_OP): Undefine.
5409 (FINI_SECTION_ASM_OP): Undefine.
5410 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5411 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5412 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5414 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5415 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5416 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5417 (STRING_LIMIT): Move to elf.h.
5418 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5419 (ASM_DECLARE_OBJECT_NAME): Remove.
5421 (ASM_OUTPUT_SKIP): Remove.
5422 (DWARF2_DEBUGGING_INFO): Remove.
5423 (OBJECT_FORMAT_ELF): Remove.
5424 (USER_LABEL_PREFIX): Remove.
5425 (ASM_OUTPUT_EXTERNAL): Remove.
5426 (ASM_OUTPUT_ASCII): Remove.
5427 (TYPE_ASM_OP): Remove.
5428 (SIZE_ASM_OP): Remove.
5429 (WEAK_ASM_OP): Remove.
5430 (STRING_ASM_OP): Remove.
5431 (SET_ASM_OP): Remove.
5432 (ASM_WEAKEN_LABEL): Remove.
5433 (TYPE_OPERAND_FMT): Remove.
5434 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5435 (ASM_FINISH_DECLARE_OBJECT): Remove.
5436 (NO_DOLLAR_IN_LABEL): Remove.
5437 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5438 (ASM_OUTPUT_CASE_LABEL): Remove.
5439 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5440 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5441 (gas_output_ascii): Remove.
5442 (gas_output_limited_string): Remove.
5443 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5444 * config/avr/avr-protos.h
5445 (gas_output_ascii): Remove prototye.
5446 (gas_output_limited_string): Remove prototype.
5448 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5451 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5454 2011-06-27 Jan Hubicka <jh@suse.cz>
5456 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5457 node instead of references in node.
5459 2011-06-27 Richard Henderson <rth@redhat.com>
5461 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5462 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5465 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5467 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5469 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5470 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5471 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5472 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5473 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5474 (evaluate_stmt, execute_fold_all_builtins): Handle
5475 BUILT_IN_ASSUME_ALIGNED.
5476 * tree-ssa-dce.c (propagate_necessity): Likewise.
5477 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5478 call_may_clobber_ref_p_1): Likewise.
5479 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5480 (expand_builtin_assume_aligned): New function.
5481 * doc/extend.texi (__builtin_assume_aligned): Document.
5484 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5485 and l has two DEBUG_INSN owned locs instead of just one, adjust
5486 the second location's setting_insn too.
5488 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5491 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5493 2011-06-27 Nick Clifton <nickc@redhat.com>
5495 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5496 bit position of highest bit set into a count of the high zero bits.
5498 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5500 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5502 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5505 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5508 2011-06-27 Richard Guenther <rguenther@suse.de>
5510 PR tree-optimization/49394
5511 * passes.c (execute_one_pass): Restore current_pass after
5512 applying IPA transforms.
5514 2011-06-27 Kai Tietz <ktietz@redhat.com>
5516 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5517 out of type precision after operation.
5518 (find_bswap): Take for limit value the integer auto-promotion
5521 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5523 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5524 forward scan as well.
5526 2011-06-27 Tristan Gingold <gingold@adacore.com>
5529 * config/vms/vms-protos.h: New file.
5530 * config/vms/vms-crtlmap.map: New file.
5531 * config/vms/vms.c: New file.
5532 * config/vms/make-crtlmap.awk: New file.
5533 * config/vms/vms-crtl.h: File removed.
5534 * config/vms/vms-crtl-64.h: File removed.
5535 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5536 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5537 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5538 clear some builtins on VMS. Calls vms_patch_builtins.
5539 (avms_asm_output_external): Remove.
5540 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5541 (struct crtl_name_spec): Remove
5542 (DO_CTRL_NAMES): Remove.
5543 * config/ia64/vms.h (struct crtl_name_spec): Remove
5544 (DO_CTRL_NAMES): Remove.
5545 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5546 clear some builtins on VMS. Calls vms_patch_builtins.
5547 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5548 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5549 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5551 2011-06-27 Tristan Gingold <gingold@adacore.com>
5553 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5556 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5558 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5559 the function receives nonlocal gotos.
5561 2011-06-27 Richard Guenther <rguenther@suse.de>
5563 PR tree-optimization/49536
5564 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5565 For non-scalar inner types use a scalar type according to
5566 the scalar inner mode.
5568 2011-06-27 Richard Guenther <rguenther@suse.de>
5570 PR tree-optimization/49365
5571 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5573 2011-06-27 Richard Guenther <rguenther@suse.de>
5575 PR tree-optimization/49169
5576 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5577 the alignment of function decls.
5579 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5582 * config/darwin.c (darwin_mergeable_string_section): Place string
5583 constants in '.cstring' rather than '.const' when CF/NSStrings are
5586 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5588 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5589 (emit_save_register_window): Likewise.
5590 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5591 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5592 Swap back %o7/%i7 in register naming.
5594 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5597 * config/darwin.c (darwin_override_options): Improve warning when
5598 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5599 is given with fpie/fPIE.
5600 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5601 * config/darwin9.h (PIE_SPEC): New.
5603 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5605 * timevar.c (timevar_print): Increase width for display of timevar
5608 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5611 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5612 instead of TYPE_CHAIN for chain_next for types.
5614 2011-06-24 Richard Henderson <rth@redhat.com>
5616 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5617 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5618 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5619 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5620 (sparc_flat_expand_prologue): Emit individual instructions
5621 instead of one of the above.
5623 2011-06-24 Easwaran Raman <eraman@google.com>
5625 PR rtl-optimization/49429
5627 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5628 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5629 used to copy y into x.
5630 * calls.c (initialize_argument_information): Mark
5631 an argument addressable if it is passed by invisible reference.
5632 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5633 if it is passed by reference.
5635 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5637 PR rtl-optimization/49504
5638 * rtlanal.c (nonzero_bits1): Properly handle addition or
5639 subtraction of a pointer in Pmode if pointers extend unsigned.
5640 (num_sign_bit_copies1): Likewise.
5642 2011-06-24 Martin Jambor <mjambor@suse.cz>
5644 PR tree-optimizations/49516
5645 * tree-sra.c (sra_modify_assign): Choose the safe path for
5646 aggregate copies if we also did scalar replacements.
5648 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5651 * config/arm/predicates.md (add_operator): New.
5652 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5654 2011-06-24 Andi Kleen <ak@linux.intel.com>
5656 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5657 parameter. Split up ifs and report reason in *msg.
5659 (find_var_candiate): Add msg variable.
5660 Split up ifs and report reason to reject.
5661 (find_param_candidates): Add msg variable.
5662 Pass msg to type_internals_preclude_sra_p.
5664 2011-06-23 Jeff Law <law@redhat.com>
5667 * reload.h (reload): Change to return a bool.
5668 * ira.c (ira): If requested by reload, run a fast DCE pass after
5669 reload has completed. Fix comment typo.
5670 * reload1.c (need_dce): New file scoped static.
5671 (reload): Set reload_completed here. Return whether or not a DCE
5672 pass after reload is needed.
5673 (delete_dead_insn): Set need_dce as needed.
5676 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5677 to detect threading through joiner block. If there was already
5678 an edge to the new target, then do not change the PHI nodes.
5680 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5682 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5683 get_pointer_alignment to see if base isn't sufficiently aligned.
5685 2011-06-23 Jan Hubicka <jh@suse.cz>
5687 PR tree-optimize/49373
5688 * tree-pass.h (all_late_ipa_passes): Declare.
5689 * cgraphunit.c (init_lowered_empty_function): Fix properties.
5690 (cgraph_optimize): Execute late passes; remove unreachable funcions
5691 after materialization.
5692 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
5694 * passes.c (all_late_ipa_passes): Declare.
5695 (dump_passes, register_pass): Handle late ipa passes.
5696 (init_optimization_passes): Move ipa_pta to late passes; schedule
5697 fixup_cfg at beggining of all_passes.
5698 (apply_ipa_transforms): New function.
5699 (execute_one_pass): When doing simple ipa pass, apply all transforms.
5701 2011-06-23 Joseph Myers <joseph@codesourcery.com>
5703 * params.c: Include common/common-target.h. Don't include tm.h.
5704 (lang_independent_params): Move from toplev.c.
5705 (global_init_params): New.
5706 * params.h (global_init_params): Declare.
5707 * target.def (default_params): Move to common-target.def.
5708 * toplev.c (lang_independent_options): Remove.
5709 (lang_independent_params): Move to params.c.
5710 (general_init): Use global_init_params.
5711 * common/common-target.def (option_default_params): Move from
5713 * common/config/ia64/ia64-common.c: Include params.h.
5714 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5716 * common/config/rs6000/rs6000-common.c: Include params.h.
5717 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5719 * common/config/sh/sh-common.c: Include params.h.
5720 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5722 * common/config/spu/spu-common.c: Include params.h.
5723 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5725 * config/ia64/ia64.c (ia64_option_default_params,
5726 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
5727 * config/rs6000/rs6000.c (rs6000_option_default_params,
5728 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
5729 * config/sh/sh.c (sh_option_default_params,
5730 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
5731 * config/spu/spu.c (spu_option_default_params,
5732 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
5733 * Makefile.in (OBJS): Remove params.o.
5734 (OBJS-libcommon-target): Add params.o.
5735 (params.o, $(common_out_object_file)): Update dependencies.
5736 * doc/tm.texi: Regenerate.
5738 2011-06-23 Alan Modra <amodra@gmail.com>
5741 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
5742 invocation for 2011-06-09 changes.
5744 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5747 * omp-low.c (expand_omp_for_static_nochunk): Only
5748 use n ceil/ nthreads size for the first n % nthreads threads in the
5749 team instead of all threads except for the last few ones which
5750 get less work or none at all.
5753 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
5756 2011-06-22 Richard Guenther <rguenther@suse.de>
5758 PR tree-optimization/49493
5759 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
5760 Refer to the alias target of variables.
5761 (associate_varinfo_to_alias_1): Remove.
5762 (ipa_pta_execute): Do not associate aliases with anything.
5763 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
5764 (cgraph_function_node): Likewise.
5765 (cgraph_function_or_thunk_node): Likewise.
5766 (varpool_variable_node): Likewise.
5768 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5770 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
5771 * config.gcc (arm*-*-linux*): Default to gnu tls.
5772 (arm*-*-*): Add --with-tls option.
5773 (all_defaults): Add 'tls'.
5775 2011-06-22 Richard Henderson <rth@redhat.com>
5777 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
5778 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5779 (dwarf2out_frame_debug_cfa_window_save): Rename from
5780 dwarf2out_window_save; make static.
5781 * tree.h (dwarf2out_window_save): Don't declare.
5783 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
5784 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5785 (emit_save_register_window): Rename from gen_save_register_window;
5786 emit the insn and add REG_CFA_* notes.
5787 (sparc_expand_prologue): Update to match.
5788 * config/sparc/sparc.md (save_register_window_1): Simplify from
5789 save_register_window<P:mode>.
5791 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
5794 * config/i386/i386.md (*lea_general_2): Always allow SImode.
5795 (*lea_general_2_zext): Likewise.
5796 (imul to lea peepholes): Use const359_operand and check
5797 TARGET_PARTIAL_REG_STALL.
5799 * config/i386/predicates.md (const359_operand): New.
5801 2011-06-22 Michael Matz <matz@suse.de>
5803 * cgraphunit.c (assemble_thunk): Use correct return type.
5805 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
5806 Dmitry Melnik <dm@ispras.ru>
5808 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5809 (neon_output_shift_immediate): Ditto.
5810 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5812 (neon_output_shift_immediate): Ditto.
5813 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5814 (vashr<mode>3_imm): New insn pattern.
5815 (vlshr<mode>3_imm): Ditto.
5816 (vashr<mode>3): Modified constraint.
5817 (vlshr<mode>3): Ditto.
5818 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5820 (imm_for_neon_rshift_operand): Ditto.
5821 (imm_lshift_or_reg_neon): Ditto.
5822 (imm_rshift_or_reg_neon): Ditto.
5824 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5826 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5828 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5829 builtin calls even if likelyvalue is not CONSTANT.
5830 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5831 Return get_value_for_expr of first operand
5832 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5833 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5834 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5835 their non-checking counterparts.
5836 (call_may_clobber_ref_p_1): Likewise.
5837 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
5838 like their non-checking counterparts.
5839 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5840 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
5841 like their non-checking counterparts.
5842 (find_func_clobbers): Likewise.
5843 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
5844 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5846 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5847 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5848 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5849 of base type reference as argument.
5850 (resolve_addr_in_expr): Likewise. Fix keep computation.
5851 (convert_descriptor_to_signed): Renamed to...
5852 (convert_descriptor_to_mode): ... this. For wider types convert to
5853 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5854 (typed_binop): New function.
5855 (scompare_loc_descriptor, ucompare_loc_descriptor,
5856 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5857 default to unsigned type instead of signed.
5860 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5861 (gimple_build_debug_source_bind_stat): New prototype.
5862 (gimple_build_debug_source_bind): Define.
5863 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5864 gimple_debug_source_bind_get_value,
5865 gimple_debug_source_bind_get_value_ptr,
5866 gimple_debug_source_bind_set_var,
5867 gimple_debug_source_bind_set_value): New inlines.
5868 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5869 * gimple-pretty-print.c (dump_gimple_debug): Handle
5870 GIMPLE_DEBUG_SOURCE_BIND.
5871 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5872 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5873 * tree-parloops.c (eliminate_local_variables,
5874 separate_decls_in_region): Likewise.
5875 (separate_decls_in_region_debug): Renamed from
5876 separate_decls_in_region_debug_bind. Handle
5877 gimple_debug_source_bind_p.
5878 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
5880 (DECL_HAS_DEBUG_ARGS_P): Define.
5881 (struct tree_function_decl): Add has_debug_args_flag field.
5882 * tree.c (debug_args_for_decl): New variable.
5883 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
5884 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
5885 (rewrite_debug_stmt_uses): New function.
5886 (rewrite_stmt): Use it to rewrite debug stmt uses.
5887 * rtl.def (DEBUG_PARAMETER_REF): New.
5888 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
5889 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
5890 DEBUG_PARAMETER_REF.
5891 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
5892 * print-rtl.c (print_rtx): Likewise.
5893 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
5894 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
5895 debug stmts in the first bb.
5896 * tree-inline.c (remap_ssa_name): If remapping default def
5897 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
5898 a source bind debug stmt.
5899 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
5900 (maybe_move_debug_stmts_to_successors): Likewise.
5901 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
5902 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
5903 debug args vector from old_decl to new_decl.
5904 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
5905 or modified parameters, add debug bind stmts before call
5906 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
5907 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
5908 on DECL_DEBUG_EXPRs from debug args vector.
5909 (expand_debug_source_expr): New function.
5910 (expand_debug_locations): Use it for source bind insns.
5911 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
5912 * var-tracking.c (prepare_call_arguments): Add debug args
5913 to call_arguments if any.
5914 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
5915 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
5916 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
5917 (get_ref_die_offset, parameter_ref_descriptor): New functions.
5918 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
5919 (gen_subprogram_die): Handle parameters identified by
5920 DEBUG_PARAMETER_REF.
5922 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5924 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
5925 * doc/install.texi (Configuration): Document --with-tls.
5926 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
5927 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
5928 (arm_tls_descseq_addr): New.
5929 (legitimize_tls_address): Add tlsdesc support.
5930 (arm_cannot_copy_insn_p): Check for tlscall.
5931 (arm_emit_tls_decoration): Likewise.
5932 * config/arm/arm.h (TARGET_GNU2_TLS): New.
5933 (OPTION_DEFAULT_SPECS): Add with-tls support.
5934 * config/arm/arm.md (R1_REGNUM): Define.
5936 * config/arm/arm.opt (tls_type): New enumeration type and values.
5937 (mtls-dialect): New switch.
5938 * config/arm/arm-opts.h (enum tls_type): New.
5940 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5942 * attribs.c (register_attribute): Added assert to check that all
5943 attribute specs are registered with a name that is not empty and
5944 does not start with '_'.
5945 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5946 if the function has no attributes.
5947 * tree.c (is_attribute_with_length_p): Removed.
5948 (is_attribute_p): Removed.
5949 (private_is_attribute_p): New.
5950 (private_lookup_attribute): New.
5951 (lookup_attribute): Removed.
5952 (lookup_ident_attribute): New.
5953 (remove_attribute): Require the first argument to be in the form
5954 'text', not '__text__'. Updated asserts.
5955 (merge_attributes): Use lookup_ident_attributes instead of
5957 (merge_dllimport_decl_attributes): Use remove_attribute.
5958 (attribute_list_contained): Likewise.
5959 (attribute_list_equal): Immediately return 1 if the arguments are
5961 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5962 'int'. Require the first argument to be in the form 'text', not
5963 '__text__'. Require the second argument to be an identifier.
5964 (lookup_attribute): Made inline. Require the first argument to be
5965 in the form 'text', not '__text__'.
5966 (private_is_attribute_p, private_lookup_attribute): New.
5969 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5971 * builtins.c: Add sync_ or SYNC__ to builtin names.
5972 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5973 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5975 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5978 * config/avr/avr.md (extzv): New expander.
5980 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5981 * config/avr/constraints.md (C04): New constraint.
5982 * doc/md.texi (Machine Constraints): Document it.
5984 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5987 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5988 unsignedp argument instead of 1 for clrsb_optab.
5989 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5990 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5991 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5992 * optabs.c (widen_leading): Call widen_operand and expand_unop
5993 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5994 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5996 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5998 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6000 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6002 * gensupport.c (add_define_attr): New static function.
6003 (is_predicable): Allow multi-alternative lists for the "predicable"
6005 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6006 (process_one_cond_exec): Call alter_attrs_for_insn.
6007 * doc/md.texi (Defining Attributes): Mention some standard names.
6008 (Conditional Execution): Update documentation for "predicable".
6010 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6011 __builtin_clrsbll): Document.
6012 * doc/rtl.texi (clrsb): New entry.
6013 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6014 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6015 (expand_unop): Handle clrsb_optab.
6016 (init_optabs): Initialize it.
6017 * optabs.h (enum optab_index): New entry OTI_clrsb.
6018 (clrsb_optab): Define.
6019 * genopinit.c (optabs): Add an entry for it.
6020 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6021 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6022 BUILT_IN_CLRSBLL): New.
6023 * rtl.def (CLRSB): New code.
6024 * dwarf2out.c (mem_loc_descriptor): Handle it.
6025 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6026 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6028 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6029 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6030 (__ctzDI2): Move declaration.
6031 * config/bfin/bfin.md (clrsbsi2): New expander.
6032 (signbitssi2): Use the CLRSB rtx.
6033 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6034 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6036 2011-06-21 Richard Guenther <rguenther@suse.de>
6038 * ipa-inline-transform.c (inline_transform): Fix previous change.
6040 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6042 PR tree-optimization/49478
6043 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6044 with constant operand.
6046 2011-06-21 Richard Guenther <rguenther@suse.de>
6048 * ipa-inline-transform.c (inline_transform): Fix typo.
6050 2011-06-21 Richard Guenther <rguenther@suse.de>
6052 PR tree-optimization/49483
6053 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6054 VIEW_CONVERT_EXPR conversions.
6056 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6058 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6059 * config/avr/avr-tables.opt: New file (generated).
6060 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6061 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6063 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6064 (avr_option_override): Don't process -mmcu= argument here. Set
6065 avr_current_device using avr_mcu_index.
6066 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6067 * config/avr/avr.opt (mmcu=): Use Enum.
6068 * config/avr/t-avr (avr-devices.o): Update dependencies.
6069 ($(srcdir)/config/avr/avr-tables.opt): New.
6070 * target.def (help): Remove.
6071 * doc/tm.texi.in (TARGET_HELP): Remove.
6072 * doc/tm.texi: Regenerate.
6073 * opts.c: Don't include target.h.
6074 (common_handle_option): Don't call targetm.help.
6075 * system.h (TARGET_HELP): Poison.
6076 * Makefile.in (opts.o): Update dependencies.
6078 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6080 * config/usegld.h: New file.
6081 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6082 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6083 (LIB_SPEC): Likewise. Search /lib.
6084 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6085 (RDYNAMIC_SPEC): Handle GNU ld.
6086 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6088 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6089 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6090 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6091 (STACK_CHECK_STATIC_BUILTIN): Define.
6092 * config/sol2.opt (compat-bsd): Remove.
6093 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6094 * config/sol2-bi.h: New file.
6095 * config/sol2-gld.h: Remove.
6096 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6097 (NO_DBX_BNSYM_ENSYM): Remove.
6098 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6099 (STACK_CHECK_STATIC_BUILTIN): Remove.
6100 Test USE_GLD instead of TARGET_GNU_LD.
6101 * config/i386/sol2-10.h: Rename to ...
6102 * config/i386/sol2-bi.h .. this.
6103 (SUBTARGET_EXTRA_SPECS): Redefine.
6104 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6105 (MULTILIB_DEFAULTS): Remove.
6106 (DEFAULT_ARCH32_P): Define.
6107 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6108 (ARCH64_SUBDIR): Define.
6109 Test USE_GLD instead of TARGET_GNU_LD.
6110 (I386_EMULATION): Rename to ...
6111 (ARCH32_EMULATION): ... this.
6112 (X86_64_EMULATION): Rename to ...
6113 (ARCH64_EMULATION): ... this.
6114 (TARGET_LD_EMULATION): Remove.
6115 (LINK_ARCH_SPEC): Remove.
6116 * config/i386/sol2-gas.h: Remove.
6117 * config/i386/t-sol2-10: Rename to ...
6118 * config/i386/t-sol2-64: ... this.
6119 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6120 (AS_SPARC64_FLAG): Define.
6121 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6122 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6123 depending on TARGET_CPU_DEFAULT.
6124 (CPP_CPU_SPEC): Redefine.
6125 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6126 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6127 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6128 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6129 ASM_ARCH_DEFAULT_SPEC): Redefine.
6130 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6131 LINK_ARCH_DEFAULT_SPEC.
6132 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6133 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6134 (ARCH64_SUBDIR): Define.
6135 (LINK_ARCH64_SPEC): Redefine.
6136 (CC1_SPEC): Redefine.
6137 (OPTION_DEFAULT_SPECS): Redefine.
6138 (MULTILIB_DEFAULTS): Define.
6139 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6140 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6141 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6142 (NO_DBX_BNSYM_ENSYM): Remove.
6143 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6144 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6145 (TARGET_ASM_NAMED_SECTION): Likewise.
6146 (STACK_CHECK_STATIC_BUILTIN): Remove.
6147 * config/sparc/sol2-bi.h: Remove.
6148 * config/sparc/sol2-gas-bi.h: Remove.
6149 * config/sparc/sol2-gas.h: Remove.
6150 * config/sparc/sol2-gld-bi.h: Remove.
6151 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6153 (*-*-solaris2*): ... here.
6155 2011-06-21 Christian Bruel <christian.bruel@st.com>
6158 * ipa-inline.c (can_inline_edge_p): Check
6159 !DECL_DISREGARD_INLINE_LIMITS.
6161 2011-06-21 Christian Bruel <christian.bruel@st.com>
6164 * cgraphunit.c (process_function_and_variable_attributes): warn when
6165 always_inline functions that are not inline.
6166 * ipa-inline-transform.c (inline_transform): Always call
6168 * tree-inline.c (tree_inlinable_function_p): Use error instead
6170 (expand_call_inline): Likewise.
6172 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6174 * Makefile.in (dg_target_exps): Set.
6175 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6176 instead of 7, try to divide it more evenly.
6178 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6181 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6182 (avx256_split_unaligned_store): New definition.
6183 (ix86_option_override_internal): Enable avx256 unaligned load/store
6184 splitting only when avx256_split_unaligned_load/store is set.
6186 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6188 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6189 open chain in a smaller mode without failing the entire block.
6191 2011-06-21 Alan Modra <amodra@gmail.com>
6193 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6194 CONST high part large-toc address.
6195 (rs6000_tls_referenced_p): Make static.
6196 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6198 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6201 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6202 one of the operands is a register.
6204 2011-06-20 Kai Tietz <ktietz@redhat.com>
6206 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6207 operations in combination with binary and.
6209 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6211 * regrename.c (do_replace): Don't update notes.
6213 2011-06-20 Alan Modra <amodra@gmail.com>
6215 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6216 of toc-relative address in CONST.
6217 (rs6000_delegitimize_address): Recognize changed address.
6218 (rs6000_legitimize_reload_address): Likewise.
6219 (rs6000_emit_move): Don't force these constants to memory.
6220 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6221 toc-relative address in CONST.
6222 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6223 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6225 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6227 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6228 (count_trailing_zeros): Likewise.
6230 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6233 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6234 .init_array can be used with .ctors on targets.
6235 * configure: Regenerated.
6237 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6239 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6240 if the element type is volatile.
6242 2011-06-18 Jan Hubicka <jh@suse.cz>
6244 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6246 (lto_symtab_resolve_can_prevail_p): Likewise.
6247 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6248 * cgraphbuild.c (record_reference): Remove extra body alias code.
6249 (mark_load): Likewise.
6250 (mark_store): Likewise.
6251 * cgraph.h (varpool_node): Remove extra_name filed;
6252 add alias_of and extraname_alias.
6253 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6254 (varpool_alias_aliased_node): New inline function.
6255 (varpool_variable_node): New function.
6256 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6257 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6258 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6259 (input_varpool_node): Likewise.
6260 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6261 (varpool_externally_visible_p): Remove extra body alias code.
6262 (function_and_variable_visibility): Likewise.
6263 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6264 (ipa_pta_execute): Use it.
6265 * varpool.c (varpool_remove_node): Remove extra name alias code.
6266 (varpool_mark_needed_node): Likewise.
6267 (varpool_analyze_pending_decls): Analyze aliases.
6268 (assemble_aliases): New functoin.
6269 (varpool_assemble_decl): Use it.
6270 (varpool_create_variable_alias): New function.
6271 (varpool_extra_name_alias): Rewrite.
6272 (varpool_for_node_and_aliases): New function.
6274 2011-06-18 Jakub Jelinek <jakub@redhat.com>
6277 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
6278 last_arg_constant and last argument doesn't match its predicate,
6279 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
6280 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
6281 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
6282 spelling of error message.
6283 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
6284 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
6285 const_0_to_255_operand instead of const_int_operand.
6288 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6290 * config/i386/sse.md (blendbits): Remove mode attribute.
6291 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6292 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6293 Check integer value of operand 3 in insn constraint.
6295 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
6297 PR rtl-optimization/48542
6298 * reload.c (find_equiv_reg): Stop looking when finding a
6300 * reload1.c (reload_as_needed): Invalidate all reload
6301 registers when crossing a setjmp-type call.
6303 2011-06-16 Jeff Law <law@redhat.com>
6305 * tree-ssa-threadupdate.c (struct redirection_data): New field
6307 (THREAD_TARGET2): Define.
6308 (redirection_data_eq): Also check that the intermediate edge is equal.
6309 (lookup_redirection_data): Drop useless argument. Extract the
6310 outgoing_edge and intermediate edge from E. Callers updated.
6311 (copy_phi_args, update_destination_phis): New functions.
6312 (fix_duplicate_block_edges): Likewise.
6313 (create_edge_and_update_destination_phis): Duplicate all the edges
6314 hung off e->aux. Use copy_phi_args.
6315 (create_duplicates): Use fix_duplicate_block_edges.
6316 (fixup_template_block): Likewise.
6317 (redirect_edges): If necessary, redirect the joiner block's incoming
6318 edge to the duplicate of the joiner block.
6319 (thread_block): Don't muck up loops when threading through a joiner
6321 (thread_through_loop_header): Handle threading through a joiner block.
6322 (mark_threaded_blocks, register_jump_thread): Likewise.
6323 * tree-flow.h (register_jump_thread): Add new argument. Callers
6325 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6326 (thread_across_edge): Handle threading through a joiner block.
6328 2011-06-16 Martin Jambor <mjambor@suse.cz>
6330 PR tree-optimization/49343
6331 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6332 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6334 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6336 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6337 inside RTX_CODE ifdef.
6339 2011-06-16 Tom de Vries <tom@codesourcery.com>
6342 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6343 Disallow NULL pointer for pointer arithmetic.
6345 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6349 2011-06-10 Wei Guozhi <carrot@google.com>
6352 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6353 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6354 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6356 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6358 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6359 (arm_legitimate_ldrd_p): New prototype.
6360 (arm_output_ldrd): New prototype.
6361 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6362 (arm_legitimate_ldrd_p): New function.
6363 (arm_output_ldrd): New function.
6365 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6368 * doc/tm.texi.in: Update Copyright date.
6369 * doc/tm.texi: Regenerate.
6370 * targhooks.c (default_setup_incoming_varargs): Replace
6371 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6372 (default_pretend_outgoing_varargs_named): Likewise.
6373 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6374 (hook_callee_copies_named): Likewise.
6375 (default_function_arg_advance): Likewise.
6376 (default_function_arg): Likewise.
6377 (default_function_incoming_arg): Likewise.
6378 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6379 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6380 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6381 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6382 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6383 * targhooks.h (default_setup_incoming_varargs): Likewise.
6384 (default_pretend_outgoing_varargs_named): Likewise.
6385 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6386 (hook_callee_copies_named): Likewise.
6387 (default_function_arg_advance): Likewise.
6388 (default_function_arg): Likewise.
6389 (default_function_incoming_arg): Likewise.
6390 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6391 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6392 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6393 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6394 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6395 * target.def (pass_by_reference): Likewise.
6396 (setup_incoming_varargs, strict_argument_naming): Likewise.
6397 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6398 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6399 (function_incoming_arg): Likewise.
6400 * target.h: Don't include "tm.h" .
6401 (cumulative_args_t): New typedef.
6402 [GCC_TM_H] (get_cumulative_args): New static inline function.
6403 [GCC_TM_H] (pack_cumulative_args): Likewise.
6404 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6405 argument type with cumulative_args_t.
6406 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6407 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6408 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6409 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6410 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6411 (frv_function_arg_1): Likewise.
6412 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6413 (s390_function_arg_advance, s390_function_arg): Likewise.
6414 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6415 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6416 (m32c_strict_argument_naming): Likewise.
6417 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6418 (spu_function_arg_advance): Likewise.
6419 (spu_setup_incoming_varargs): Likewise. Make static.
6420 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6422 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6423 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6424 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6425 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6426 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6427 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6428 (mep_pass_by_reference, mep_function_arg): Likewise.
6429 (mep_function_arg_advance): Likewise.
6430 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6431 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6432 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6433 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6434 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6435 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6436 (ix86_setup_incoming_varargs): Likewise.
6437 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6438 (sh_strict_argument_naming): Likewise.
6439 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6440 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6441 (sh_function_arg_advance, sh_function_arg): Likewise.
6442 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6443 (pdp11_function_arg_advance): Likewise.
6444 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6446 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6447 * config/avr/avr.c (avr_function_arg): Likewise.
6448 (avr_function_arg_advance): Likewise.
6449 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6450 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6451 (xtensa_function_arg_1): Likewise.
6452 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6454 (xstormy16_function_arg): Likewise.
6455 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6456 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6457 (fr30_function_arg_advance): Likewise.
6458 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6459 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6460 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6461 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6462 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6463 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6464 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6465 (cris_function_arg, cris_function_incoming_arg): Likewise.
6466 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6467 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6468 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6469 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6470 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6471 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6472 (mn10300_arg_partial_bytes): Likewise.
6473 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6474 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6475 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6476 (ia64_function_arg_1): Likewise.
6477 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6478 (m68k_function_arg): Likewise.
6479 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6480 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6481 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6482 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6483 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6484 (picochip_arg_advance): Likewise.
6485 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6486 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6487 (mcore_function_arg_advance): Likewise.
6488 * config/score/score.c (score_pass_by_reference): Likewise.
6489 (score_function_arg_advance): Likewise.
6490 (score_arg_partial_bytes): Likewise. Make static.
6491 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6492 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6493 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6494 (arm_function_arg, arm_function_arg_advance): Likewise.
6495 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6496 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6497 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6498 (pa_function_arg): Likewise.
6499 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6500 (mips_function_arg, mips_function_arg_advance): Likewise.
6501 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6502 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6503 * config/vax/vax.c (vax_function_arg): Likewise.
6504 (vax_function_arg_advance): Likewise.
6505 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6506 (h8300_function_arg_advance): Likewise.
6507 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6508 (v850_strict_argument_naming, v850_function_arg): Likewise.
6509 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6510 (v850_setup_incoming_varargs): Likewise.
6511 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6512 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6513 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6514 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6516 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6517 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6518 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6519 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6520 * calls.c (emit_call_1): Change type of args_so_far to
6521 cumulative_args_t. Changed all callers.
6522 (initialize_argument_information): Likewise.
6523 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6524 * dse.c (get_call_args): Likewise.
6525 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6526 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6527 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6528 New member args_so_far_v. Changed all users.
6529 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6530 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6531 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6532 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6533 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6534 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6536 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6537 m32r_pass_by_reference.
6539 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6541 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6542 argument to be a VEC of statements.
6543 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6544 assert that pattern statements have to have their vector type set.
6545 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6546 Change the first argument to be a VEC of statements. Update
6548 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6549 (vect_handle_widen_mult_by_const): New function.
6550 (vect_recog_widen_mult_pattern): Change the first argument to be a
6551 VEC of statements. Update documentation. Check that the constant is
6552 INTEGER_CST. Support multiplication by a constant that fits an
6553 intermediate type - call vect_handle_widen_mult_by_const.
6554 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6555 call. Handle additional pattern statements if necessary.
6557 2011-06-16 Nick Clifton <nickc@redhat.com>
6560 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6561 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6562 md_file, extra_modes, out_file and extra_options are these are all
6563 deduced from cpu_type.
6565 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6567 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6568 truncation mask to 63.
6570 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6574 * longlong.h: Add AVR support:
6575 (count_leading_zeros): New macro.
6576 (count_trailing_zeros): New macro.
6577 (COUNT_LEADING_ZEROS_0): New macro.
6578 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6579 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6580 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6581 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6582 (LIB2FUNCS_EXCLUDE): Add _clz.
6583 * config/avr/libgcc.S (XCALL): Move up in file.
6584 (XJMP): New C Macro.
6585 (DEFUN): New asm macro.
6586 (ENDF): New asm macro.
6587 (__ffssi2): New function.
6588 (__ffshi2): New function.
6589 (__loop_ffsqi2): New function.
6590 (__ctzsi2): New function.
6591 (__ctzhi2): New function.
6592 (__clzdi2): New function.
6593 (__clzsi2): New function.
6594 (__clzhi2): New function.
6595 (__paritydi2): New function.
6596 (__paritysi2): New function.
6597 (__parityhi2): New function.
6598 (__parityqi2): New function.
6599 (__popcounthi2): New function.
6600 (__popcountsi2): New function.
6601 (__popcountdi2): New function.
6602 (__popcountqi2): New function.
6603 (__bswapsi2): New function.
6604 (__bswapdi2): New function.
6605 (__ashldi3): New function.
6606 (__ashrdi3): New function.
6607 (__lshrdi3): New function.
6608 Fix suspicous lines.
6610 2011-06-16 Richard Guenther <rguenther@suse.de>
6612 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6614 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6616 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6617 equality compares against zero for the lower bit.
6619 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6621 PR tree-optimization/49419
6622 * tree-vrp.c (execute_vrp): Call init_range_assertions
6623 before estimate_numbers_of_iterations, call
6624 free_number_of_iterations_estimates before calling
6625 remove_range_assertions.
6627 2011-06-16 Revital Eres <revital.eres@linaro.org>
6629 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6630 (struct partial_schedule): Add rows_length field.
6631 (verify_partial_schedule): Check rows_length.
6632 (ps_insert_empty_row): Handle rows_length.
6633 (create_partial_schedule): Likewise.
6634 (free_partial_schedule): Likewise.
6635 (reset_partial_schedule): Likewise.
6636 (create_ps_insn): Remove rest_count argument.
6637 (remove_node_from_ps): Update rows_length.
6638 (add_node_to_ps): Update rows_length and call create_ps_insn
6639 without passing row_rest_count.
6640 (rotate_partial_schedule): Update rows_length.
6642 2011-06-16 Revital Eres <revital.eres@linaro.org>
6644 * ddg.c (add_intra_loop_mem_dep): New function.
6645 (build_intra_loop_deps): Call it.
6647 2011-06-13 Jeff Law <law@redhat.com>
6649 * df-problems.c (df_lr_local_compute): Manually CSE
6650 PIC_OFFSET_TABLE_REGNUM.
6651 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6652 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6654 2011-06-13 Jan Hubicka <jh@suse.cz>
6656 * cgraphunit.c (handle_alias_pairs): New function.
6657 (cgraph_finalize_compilation_unit): Use it.
6658 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6659 as externally visible.
6661 2011-06-15 Richard Guenther <rguenther@suse.de>
6663 * expr.c (expand_expr_real_2): Reduce all integral types to
6665 (expand_expr_real_1): Likewise.
6667 2011-06-15 Martin Jambor <mjambor@suse.cz>
6669 PR tree-optimization/48613
6670 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6671 ipa_node_params_vector is NULL.
6673 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6676 * dwarf2out.c (dw_loc_list_node): Add force field.
6677 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6678 location in the list, even if it is modified before first real insn.
6679 (output_loc_list): Emit empty ranges with force flag set.
6680 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6682 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6685 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
6686 (fence_to_rewind). Use it to notice when bookkeeping will be placed
6687 above a fence. Update comments.
6688 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
6689 placed just above it. Do not allow NULL place_to_insert.
6691 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
6693 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
6694 (slpeel_tree_peel_loop_to_edge): Don't call
6695 remove_dead_stmts_from_loop.
6696 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
6697 remove irrelevant pattern statements. For irrelevant statements
6698 check if it is the last statement of a detected pattern, use
6699 corresponding pattern statement instead.
6700 (destroy_loop_vec_info): No need to remove pattern statements,
6701 only free stmt_vec_info.
6702 (vect_transform_loop): For irrelevant statements check if it is
6703 the last statement of a detected pattern, use corresponding
6704 pattern statement instead.
6705 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
6706 pattern statements. Set basic block for the new statement.
6707 (vect_pattern_recog): Update documentation.
6708 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
6709 operands of pattern statements.
6710 (vectorizable_call): Fix printing. In case of a pattern statement
6711 use the lhs of the original statement when creating a dummy
6712 statement to replace the original call.
6713 (vect_analyze_stmt): For irrelevant statements check if it is
6714 the last statement of a detected pattern, use corresponding
6715 pattern statement instead.
6716 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
6717 statements use gsi of the original statement.
6719 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6721 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
6722 common/common-target-def.h.
6723 * target.def (default_target_flags, handle_option,
6724 supports_split_stack, optimization_table, init_struct,
6725 except_unwind_info, unwind_tables_default, have_named_sections):
6726 Move to common/common-target.def.
6727 * target.h (enum opt_levels, struct default_options): Move to
6728 common/common-target.h.
6729 * targhooks.c (default_except_unwind_info,
6730 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6731 default_target_handle_option, empty_optimization_table): Move to
6732 common/common-targhooks.c.
6733 * targhooks.h (default_except_unwind_info,
6734 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6735 default_target_handle_option, empty_optimization_table): Move to
6736 common/common-targhooks.h.
6737 * common/common-target-def.h: Include common/common-targhooks.h.
6738 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
6740 * common/common-target.def (handle_option, option_init_struct,
6741 option_optimization_table, default_target_flags,
6742 except_unwind_info, supports_split_stack, unwind_tables_default,
6743 have_named_sections): Move from target.def.
6744 (HOOK_PREFIX): Undefine at end of file.
6745 * common/common-target.h: Include input.h.
6746 (enum opt_levels, struct default_options): Move from target.h.
6747 * common/common-targhooks.c, common/common-targhooks.h: New.
6748 * config.gcc (target_has_targetm_common): Default to yes.
6749 (moxie*): Set target_has_targetm_common=no.
6750 (hppa*-*-*): Don't set target_has_targetm_common=yes.
6751 * doc/tm.texi: Regenerate.
6752 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
6753 (C_TARGET_DEF_H): Add common/common-targhooks.h.
6754 (GCC_OBJS): Remove vec.o.
6755 (OBJS): Remove hooks.o and vec.o.
6756 (OBJS-libcommon-target): Add vec.o, hooks.o and
6757 common/common-targhooks.o.
6758 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
6759 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
6760 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
6761 cfglayout.o, $(out_object_file), $(common_out_object_file)):
6762 Update dependencies.
6763 (common/common-targhooks.o): New.
6764 * common/config/default-common.c: Include tm.h. Add FIXME comment.
6765 * common/config/pa/pa-common.c: Include more headers. Take
6766 copyright dates from pa.c.
6767 (pa_option_optimization_table, pa_handle_option,
6768 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
6769 TARGET_HANDLE_OPTION): Move from pa.c.
6770 * common/config/alpha/alpha-common.c,
6771 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
6772 common/config/bfin/bfin-common.c,
6773 common/config/cris/cris-common.c,
6774 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
6775 common/config/h8300/h8300-common.c,
6776 common/config/i386/i386-common.c,
6777 common/config/ia64/ia64-common.c,
6778 common/config/iq2000/iq2000-common.c,
6779 common/config/lm32/lm32-common.c,
6780 common/config/m32c/m32c-common.c,
6781 common/config/m32r/m32r-common.c,
6782 common/config/m68k/m68k-common.c,
6783 common/config/mcore/mcore-common.c,
6784 common/config/mep/mep-common.c,
6785 common/config/microblaze/microblaze-common.c,
6786 common/config/mips/mips-common.c,
6787 common/config/mmix/mmix-common.c,
6788 common/config/mn10300/mn10300-common.c,
6789 common/config/pdp11/pdp11-common.c,
6790 common/config/picochip/picochip-common.c,
6791 common/config/rs6000/rs6000-common.c,
6792 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
6793 common/config/score/score-common.c, common/config/sh/sh-common.c,
6794 common/config/sparc/sparc-common.c,
6795 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
6796 common/config/vax/vax-common.c,
6797 common/config/xstormy16/xstormy16-common.c,
6798 common/config/xtensa/xtensa-common.c: New.
6799 * config/alpha/alpha.c: Include common/common-target.h.
6800 (alpha_option_optimization_table, alpha_handle_option,
6801 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6802 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
6803 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
6804 * config/arm/arm.c (arm_option_optimization_table,
6805 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6806 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6808 * config/avr/avr.c (avr_option_optimization_table,
6809 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6811 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6812 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6813 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6814 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6815 * config/cris/cris.c (cris_option_optimization_table,
6816 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6817 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6819 * config/fr30/fr30.c (fr30_option_optimization_table,
6820 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6822 * config/frv/frv.c (frv_option_optimization_table,
6823 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6824 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6825 * config/h8300/h8300.c (h8300_option_optimization_table,
6826 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6827 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6828 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6829 * config/i386/i386.c: Include common/common-target.h.
6830 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6831 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6832 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6833 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6834 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6835 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6836 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
6837 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
6838 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
6839 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
6840 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
6841 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
6842 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
6843 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
6844 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
6845 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6846 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6847 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6848 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6849 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6850 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6851 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6852 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6853 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6854 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6855 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6856 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6857 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6858 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6859 ix86_option_optimization_table, ix86_option_init_struct,
6860 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6861 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6862 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6864 * config/i386/t-i386 (i386.o): Update dependencies.
6865 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6866 * config/ia64/ia64.c (ia64_option_optimization_table,
6867 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6868 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6869 ia64_handle_option): Move to ia64-common.c.
6870 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6871 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6872 * config/lm32/lm32.c (lm32_option_optimization_table,
6873 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6875 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
6877 * config/m32r/m32r.c (m32r_option_optimization_table,
6878 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6879 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6880 m32r_handle_option): Move to m32r-common.c.
6881 (m32r_memory_move_cost): Remove comment referring to
6882 TARGET_HANDLE_OPTION.
6883 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
6884 Move to m68k-common.c.
6885 * config/mcore/mcore.c (mcore_option_optimization_table,
6886 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6887 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
6888 * config/mep/mep.c (mep_option_optimization_table,
6889 mep_handle_option, TARGET_HANDLE_OPTION,
6890 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
6891 Move to mep-common.c.
6892 * config/microblaze/microblaze.c
6893 (microblaze_option_optimization_table,
6894 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6895 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
6896 * config/mips/mips.c (mips_handle_option,
6897 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6898 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
6900 * config/mmix/mmix.c (mmix_option_optimization_table,
6901 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6902 Move to mmix-common.c.
6903 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6904 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
6905 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6906 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
6907 * config/pa/pa.c: Include common/common-target.h.
6908 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6909 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6910 pa_handle_option): Move to pa-common.c.
6911 (pa_option_override): Use targetm_common.except_unwind_info.
6912 (pa_asm_output_mi_thunk, pa_function_section): Use
6913 targetm_common.have_named_sections.
6914 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
6915 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6916 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6917 pdp11_handle_option, pdp11_option_init_struct): Move to
6919 * config/picochip/picochip.c (picochip_option_optimization_table,
6920 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
6921 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
6922 * config/rs6000/rs6000.c: Include common/common-target.h.
6923 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
6924 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
6925 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
6926 rs6000_handle_option): Move to rs6000-common.c.
6927 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6928 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
6929 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6930 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
6931 * config/s390/s390.c (processor_flags_table,
6932 s390_option_optimization_table, s390_option_init_struct,
6933 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
6934 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6935 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
6936 * config/s390/s390.h (processor_flags_table): Declare.
6937 * config/score/score.c (score_option_optimization_table,
6938 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6939 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6940 score_handle_option): Move to score-common.c.
6941 * config/sh/sh.c (sh_option_optimization_table,
6942 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6943 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6944 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6945 * config/sparc/sparc.c: Include common/common-target.h.
6946 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6947 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6948 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6949 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6950 spu_option_init_struct): Move to spu-common.c.
6951 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6952 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6953 * config/v850/v850.c (small_memory_physical_max,
6954 v850_handle_memory_optionn v850_handle_option,
6955 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6956 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6958 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6959 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6960 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6961 Move to xtensa-common.c.
6962 * cfglayout.c: Include common/common-target.h.
6963 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6964 * cfgrtl.c: Include common/common-target.h.
6965 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6966 targetm_common.have_named_sections.
6967 * dbxout.c: Include common/common-target.h.
6968 (dbxout_function_end): Use targetm_common.have_named_sections.
6969 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6970 targetm_common.except_unwind_info.
6971 * dwarf2out.c: Include common/common-target.h.
6972 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6973 dwarf2out_begin_prologue, dwarf2out_frame_init,
6974 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6975 targetm_common.except_unwind_info.
6976 * except.c: Include common/common-target.h.
6977 (init_eh, finish_eh_generation,
6978 output_one_function_exception_table): Use
6979 targetm_common.except_unwind_info.
6980 (switch_to_exception_section): Use targetm_common.have_named_sections.
6981 * explow.c: Include common/common-target.h.
6982 * expr.c: Include common/common-target.h.
6983 (build_personality_function): Use targetm_common.except_unwind_info.
6984 * function.c: Include common/common-target.h.
6985 (expand_function_end): Use targetm_common.except_unwind_info.
6986 * haifa-sched.c: Include common/common-target.h.
6987 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6988 * lto-opts.c: Include common/common-target.h instead of target.h.
6989 (lto_reissue_options): Use targetm_common.handle_option.
6990 * opts.c: Include common/common-target.h.
6991 (target_handle_option): Use targetm_common.handle_option.
6992 (init_options_struct): Update comment referring to
6993 targetm.target_option.optimization. Use
6994 targetm_common.default_target_flags,
6995 targetm_common.unwind_tables_default and
6996 targetm_common.option_init_struct.
6997 (default_options_optimization): Use
6998 targetm_common.option_optimization_table.
6999 (finish_options): Use targetm_common.except_unwind_info,
7000 targetm_common.unwind_tables_default,
7001 targetm_common.have_named_sections and
7002 targetm_common.supports_split_stack.
7003 * toplev.c: Include common/common-target.h.
7004 (process_options): Use targetm_common.have_named_sections.
7005 * tree-tailcall.c: Include common/common-target.h.
7006 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7007 * tree.c: Include common/common-target.h.
7008 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7009 * varasm.c: Include common/common-target.h.
7010 (resolve_unique_section, hot_function_section,
7011 default_function_section): Use targetm_common.have_named_sections.
7013 2011-06-14 Easwaran Raman <eraman@google.com>
7015 PR rtl-optimization/44194
7016 * dse.c: Include tree-flow.h
7017 (insn_info): Add new field non_frame_wild_read.
7018 (group_info): Add new fields escaped_n and escaped_p.
7019 (kill_on_calls): New variable.
7020 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7021 (dse_step0): Initialize kill_on_calls.
7022 (can_escape): New function.
7023 (set_usage_bits): Add additional parameter; record information
7024 about escaped locations.
7025 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7026 (dse_step2_nospill): Set kill_on_calls based on
7027 group->escaped_n and group->escaped_n.
7028 (add_wild_read): Refactor into...
7029 (reset_active_stores): ... New function, and
7030 (free_read_records): ... New function.
7031 (add_non_frame_wild_read): New function.
7032 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7033 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7034 (dse_step5_nospill): Call scan_reads_nospill for instructions
7035 marked as non_frame_wild_read.
7036 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7038 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7040 * common/common-target-def.h, common/common-target.def,
7041 common/common-target.h, common/config/default-common.c,
7042 common/config/pa/pa-common.c: New files.
7043 * Makefile.in (common_out_file, common_out_object_file,
7044 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7045 (OBJS-libcommon-target): Include $(common_out_object_file).
7046 (prefix.o): Update dependencies.
7047 ($(common_out_object_file), common/common-target-hooks-def.h,
7048 s-common-target-hooks-def-h): New.
7049 (s-tm-texi): Also check timestamp on common-target.def.
7050 (build/genhooks.o): Update dependencies.
7051 * config.gcc (common_out_file, target_has_targetm_common): Define.
7052 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7053 TARGET_ALWAYS_STRIP_DOTDOT.
7054 * configure.ac (common_out_object_file): Define.
7055 (common_out_file, common_out_object_file): Substitute.
7056 (common): Create directory.
7057 * configure: Regenerate.
7058 * doc/tm.texi.in (targetm_common): Document.
7059 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7060 * doc/tm.texi: Regenerate.
7061 * genhooks.c (hook_array): Also include common/common-target.def.
7062 * prefix.c (tm.h): Don't include.
7063 (common/common-target.h): Include.
7064 (ALWAYS_STRIP_DOTDOT): Don't define.
7065 (update_path): Use targetm_common.always_strip_dotdot instead of
7066 ALWAYS_STRIP_DOTDOT.
7067 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7069 2011-06-14 David Li <davidxl@google.com>
7071 * passes.c (execute_function_todo): Remove TODO_dump_func.
7072 (execute_one_pass): Remove TODO_dump_func.
7073 (execute_function_dump): New function.
7074 * tree-vrp.c: Remove TODO_dump_func.
7075 * regrename.c: Remove TODO_dump_func.
7076 * fwprop.c: Remove TODO_dump_func.
7077 * tree-into-ssa.c: Remove TODO_dump_func.
7078 * tree-complex.c: Remove TODO_dump_func.
7079 * tracer.c: Remove TODO_dump_func.
7080 * tree-loop-distribution.c: Remove TODO_dump_func.
7081 * postreload-gcse.c: Remove TODO_dump_func.
7082 * postreload.c: Remove TODO_dump_func.
7083 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7084 * tree-tailcall.c: Remove TODO_dump_func.
7085 * ipa-cp.c: Remove TODO_dump_func.
7086 * final.c: Remove TODO_dump_func.
7087 * tree-emutls.c: Remove TODO_dump_func.
7088 * omp-low.c: Remove TODO_dump_func.
7089 * tree-ssa-dse.c: Remove TODO_dump_func.
7090 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7091 * auto-inc-dec.c: Remove TODO_dump_func.
7092 * reorg.c: Remove TODO_dump_func.
7093 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7094 * tree-ssa-ccp.c: Remove TODO_dump_func.
7095 * compare-elim.c: Remove TODO_dump_func.
7096 * mode-switching.c: Remove TODO_dump_func.
7097 * modulo-sched.c: Remove TODO_dump_func.
7098 * tree-call-cdce.c: Remove TODO_dump_func.
7099 * cse.c: Remove TODO_dump_func.
7100 * web.c: Remove TODO_dump_func.
7101 * tree-stdarg.c: Remove TODO_dump_func.
7102 * lto-streamer-out.c: Remove TODO_dump_func.
7103 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7104 * tree-ssa-dom.c: Remove TODO_dump_func.
7105 * tree-nrv.c: Remove TODO_dump_func.
7106 * loop-init.c: Remove TODO_dump_func.
7107 * gimple-low.c: Remove TODO_dump_func.
7108 * ipa-inline.c: Remove TODO_dump_func.
7109 * tree-ssa-sink.c: Remove TODO_dump_func.
7110 * jump.c: Remove TODO_dump_func.
7111 * ifcvt.c: Remove TODO_dump_func.
7112 * tree-ssa-loop.c: Remove TODO_dump_func.
7113 * recog.c: Remove TODO_dump_func.
7114 * dse.c: Remove TODO_dump_func.
7115 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7116 * matrix-reorg.c: Remove TODO_dump_func.
7117 * tree-eh.c: Remove TODO_dump_func.
7118 * regmove.c: Remove TODO_dump_func.
7119 * function.c: Remove TODO_dump_func.
7120 * tree-vectorizer.c: Remove TODO_dump_func.
7121 * ipa-split.c: Remove TODO_dump_func.
7122 * gcse.c: Remove TODO_dump_func.
7123 * tree-if-conv.c: Remove TODO_dump_func.
7124 * init-regs.c: Remove TODO_dump_func.
7125 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7126 * implicit-zee.c: Remove TODO_dump_func.
7127 * lower-subreg.c: Remove TODO_dump_func.
7128 * bt-load.c: Remove TODO_dump_func.
7129 * tree-dfa.c: Remove TODO_dump_func.
7130 * except.c: Remove TODO_dump_func.
7131 * emit-rtl.c: Remove TODO_dump_func.
7132 * store-motion.c: Remove TODO_dump_func.
7133 * cfgexpand.c: Remove TODO_dump_func.
7134 * tree-cfgcleanup.c: Remove TODO_dump_func.
7135 * cfgcleanup.c: Remove TODO_dump_func.
7136 * tree-ssa-pre.c: Remove TODO_dump_func.
7137 * tree-sra.c: Remove TODO_dump_func.
7138 * tree-mudflap.c: Remove TODO_dump_func.
7139 * tree-ssa-copy.c: Remove TODO_dump_func.
7140 * cfglayout.c: Remove TODO_dump_func.
7141 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7142 * tree-ssa-dce.c: Remove TODO_dump_func.
7143 * ira.c: Remove TODO_dump_func.
7144 * tree-ssa.c: Remove TODO_dump_func.
7145 * integrate.c: Remove TODO_dump_func.
7146 * tree-optimize.c: Remove TODO_dump_func.
7147 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7148 * tree-object-size.c: Remove TODO_dump_func.
7149 * combine.c: Remove TODO_dump_func.
7150 * bb-reorder.c: Remove TODO_dump_func.
7151 * cprop.c: Remove TODO_dump_func.
7152 * var-tracking.c: Remove TODO_dump_func.
7153 * tree-profile.c: Remove TODO_dump_func.
7154 * tree-vect-generic.c: Remove TODO_dump_func.
7155 * reg-stack.c: Remove TODO_dump_func.
7156 * sched-rgn.c: Remove TODO_dump_func.
7157 * tree-ssa-structalias.c: Remove TODO_dump_func.
7158 * tree-switch-conversion.c: Remove TODO_dump_func.
7159 * tree-cfg.c: Remove TODO_dump_func.
7160 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7161 * combine-stack-adj.c: Remove TODO_dump_func.
7162 * dce.c: Remove TODO_dump_func.
7163 * tree-ssanames.c: Remove TODO_dump_func.
7164 * regcprop.c: Remove TODO_dump_func.
7166 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7169 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7170 and properly handle result not in Pmode.
7172 2011-06-14 Robert Millan <rmh@gnu.org>
7174 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7175 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7178 * config/i386/kfreebsd-gnu64.h: New file.
7179 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7180 with `i386/kfreebsd-gnu64.h'.
7182 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7183 (GNU_USER_LINK_EMULATION64): New macros.
7184 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7185 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7186 of hardcoding `elf_i386' and `elf_x86_64'.
7188 2011-06-14 Nick Clifton <nickc@redhat.com>
7191 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7194 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7196 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7199 * tree.h (DECL_NONSHAREABLE): Define.
7200 (struct tree_decl_common): Change decl_common_unused to
7201 decl_nonshareable_flag.
7202 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7203 Ignore vars with DECL_NONSHAREABLE bit set.
7204 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7205 on stores to automatic aggregate vars.
7207 PR rtl-optimization/49390
7209 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7211 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7214 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7215 Tom de Vries <tom@codesourcery.com>
7218 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7219 Document changed semantics.
7220 (max_stmt_executions, max_stmt_executions_int): Declare.
7221 * tree-data-ref.c (estimated_loop_iterations)
7222 (estimated_loop_iterations_int): Move functions...
7223 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7224 (estimated_loop_iterations_int): here.
7225 (record_estimate): Change nb_iterations_upper_bound and
7226 nb_iterations_estimate semantics.
7227 (max_stmt_executions, max_stmt_executions_int): New function.
7228 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7229 (max_stmt_executions_tree): this.
7230 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7231 estimated_loop_iterations_tree.
7232 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7233 max_stmt_executions_int instead of estimated_loop_iterations_int.
7234 * predict.c (predict_loops): Idem.
7235 * tree-parloops.c (parallelize_loops): Idem.
7236 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7237 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7238 (init_omega_for_ddr_1): Idem.
7239 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7240 (loop_prefetch_arrays): Idem
7241 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7242 max_stmt_executions instead of estimated_loop_iterations.
7243 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7244 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7245 instead of nb_iterations_upper_bound.
7247 2011-06-13 Jan Hubicka <jh@suse.cz>
7249 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7251 2011-06-14 Richard Henderson <rth@redhat.com>
7254 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7255 (based_loc_descr): Assert it's true.
7256 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7257 aborting immediately.
7259 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7260 Mingfeng Wu <mingfeng@faraday-tech.com>
7262 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7264 2011-06-13 Jan Hubicka <jh@suse.cz>
7266 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7268 2011-06-13 Jan Hubicka <jh@suse.cz>
7270 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
7271 similarly to DECL_COMDAT.
7272 * cgraphunit.c (cgraph_analyze_function): Likewise.
7273 * ipa.c (function_and_variable_visibility): Likewise.
7275 2011-06-13 Jan Hubicka <jh@suse.cz>
7277 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
7278 BINFO_VIRTUALS when streaming for ltrans unit.
7280 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
7282 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
7283 (movdi_internal64): Same.
7285 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
7288 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
7289 a set of similar patterns, where the MATCH_OPERAND for the function
7290 argument is replaced with individual references to hardware registers.
7291 (save_fpregs_<mode>): Ditto
7292 (restore_gpregs_<mode>): Ditto
7293 (return_and_restore_gpregs_<mode>): Ditto
7294 (return_and_restore_fpregs_<mode>): Ditto
7295 (return_and_restore_fpregs_aix_<mode>): Ditto
7297 2011-06-13 Jan Hubicka <jh@suse.cz>
7299 * ipa-utils.c (postorder_stack): New structure.
7300 (ipa_reverse_postorder): Handle aliases.
7302 2011-06-13 Jan Hubicka <jh@suse.cz>
7304 * ipa-inline.c (reset_edge_caches): Walk aliases.
7305 (update_caller_keys): Do not test inlinability of aliases.
7306 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
7307 (do_estimate_growth): Fix typo.
7309 2011-06-13 Jan Hubicka <jh@suse.cz>
7311 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7312 (can_remove_node_now_p): ... here; handle same comdat groups.
7313 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7314 (inline_call): Update use of can_remove_node_now_p.
7316 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7318 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7319 condition to disallow non-identical memory locations.
7320 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7321 preference to bit manipulation instructions.
7323 2011-06-13 Jan Hubicka <jh@suse.cz>
7325 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7326 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7327 (nonremovable_p): New function.
7328 (cgraph_can_remove_if_no_direct_calls_p): New function.
7329 (used_from_object_file_p): New functoin.
7330 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7331 references from aliases.
7332 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7333 * ipa-inline.c (check_caller_edge): New function.
7334 (want_inline_function_called_once_p): Use it; accept aliases called
7336 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7338 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7341 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7342 correctly for the case with Quad vectors.
7344 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7345 Ira Rosen <ira.rosen@linaro.org>
7347 PR tree-optimization/49352
7348 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7349 all, make sure loop_use_stmt after the loop is a def stmt of a used
7350 SSA_NAME that is the only one defined inside of the loop. Don't
7351 check for COND_EXPR and GIMPLE_BINARY_RHS.
7352 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7353 check_reduction is true.
7355 2011-06-11 Jan Hubicka <jh@suse.cz>
7358 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7360 2011-06-11 Jan Hubicka <jh@suse.cz>
7363 * ipa-inline-transform.c: Include tree-pass.h
7364 (inline_transform): Set TODO_update_ssa_only_virtuals.
7365 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7367 2011-06-11 Jan Hubicka <jh@suse.cz>
7370 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7373 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7375 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7376 Take number of iterations to peel into account for equally frequent
7377 misalignment values.
7379 2011-06-11 Jan Hubicka <jh@suse.cz>
7381 * lto-streamer-out.c (produce_symtab): Stream out the newly
7382 represented aliases.
7384 2011-06-11 Jan Hubicka <jh@suse.cz>
7386 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7388 (ipa_update_after_lto_read): Likewise.
7389 (ipa_write_node_info): Do not sream call_with_var_arguments.
7390 (ipa_read_node_info): Likewise.
7392 2011-06-11 Jan Hubicka <jh@suse.cz>
7394 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7396 2011-06-11 Jan Hubicka <jh@suse.cz>
7398 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7399 (lto_symtab_resolve_can_prevail_p): Likewise.
7400 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7401 * cgraph.c (same_body_aliases_done): New global var.
7402 (cgraph_same_body_alias_1): Rename to ...
7403 (cgraph_create_function_alias): ... this one; reorg to new
7405 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7406 record references when asked to.
7407 (cgraph_add_thunk): Fix formating.
7408 (cgraph_get_node): Kill same body alias code.
7409 (cgraph_node_for_asm): Likewise.
7410 (cgraph_remove_same_body_alias): Remove.
7411 (cgraph_remove_node): Kill same body alias code.
7412 (cgraph_mark_address_taken_node): Mark also the aliased function
7413 as having address taken.
7414 (dump_cgraph_node): Dump same body aliases.
7415 (cgraph_for_node_thunks_and_aliases): Update for new alias
7417 (cgraph_for_node_and_aliases): Likewise.
7418 * cgraph.h (same_body): Kll pointer.
7419 (same_body_alias): Update comment.
7420 (same_body_aliases_done): Declare.
7421 (cgraph_remove_same_body_alias): Remove declaration.
7422 (cgraph_create_function_alias): Declare.
7423 (cgraph_process_same_body_aliases): Declare.
7424 (cgraph_function_with_gimple_body_p): Check for alias.
7425 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7426 (cgraph_alias_aliased_node): New function.
7427 (cgraph_function_node): Update for new aliases.
7428 (cgraph_function_or_thunk_node): Likewise.
7429 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7430 (inline_call): Remove dead aliases.
7431 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7432 name hack for same body aliases.
7433 (clone_of_p): Look through aliases.
7434 (verify_cgraph_node): Verify aliases.
7435 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7436 (cgraph_process_same_body_aliases): New function.
7437 (process_function_and_variable_attributes): Disable weakref warning on
7439 (cgraph_analyze_functions): Handle aliases.
7440 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7441 (assemble_thunks): Rename to ...
7442 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7443 (cgraph_expand_function): Remove alias output code.
7444 (cgraph_output_in_order): Skip aliases.
7445 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7446 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7447 (ipa_record_reference): Do not assert on alias references.
7448 (ipa_ref_has_aliases_p): New function.
7449 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7450 (ipa_ref_has_aliases_p): Declare.
7451 * lto-cgraph.c (lto_output_node): Handle aliases.
7452 (input_node): Likewise.
7453 * lto-streamer-out.c (lto_output): Skip aliases.
7454 (produce_symtab): Kill same_body_alias code.
7455 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7456 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7457 * ipa-inline.c (update_caller_keys): Walk aliases.
7458 (inline_small_functions): Fix thinko in previous patch.
7459 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7460 (function_and_variable_visibility): Do not walk same body aliases.
7461 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7462 (ipa_pta_execute): Use it.
7464 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7466 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7467 (*vec_dupv2df): Rename from vec_dupv2df.
7468 (vec_dupv2df): New expander.
7470 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7472 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7474 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7476 * config/i386/i386.md: Use default value in "isa" attribute.
7477 * config/i386/sse.md: Ditto.
7478 * config/i386/mmx.md: Ditto.
7480 2011-06-10 Wei Guozhi <carrot@google.com>
7483 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7484 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7485 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7487 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7489 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7490 (arm_legitimate_ldrd_p): New prototype.
7491 (arm_output_ldrd): New prototype.
7492 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7493 (arm_legitimate_ldrd_p): New function.
7494 (arm_output_ldrd): New function.
7496 2011-06-10 David Li <davidxl@google.com>
7498 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7499 * passes.c (passr_eq): New function.
7500 (create_pass_tab): New function.
7501 (pass_traverse): New function.
7502 (dump_one_pass): New function.
7503 (dump_pass_list): New function.
7504 (dump_passes): New function.
7506 2011-06-10 Jan Hubicka <jh@suse.cz>
7508 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7509 setting the nothrow flag.
7510 * ipa-reference.c (propagate): Skip aliases.
7511 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7512 (propagate_nothrow): Skip aliases; do not update cgraph.
7513 (local_pure_const): Do not update cgraph.
7514 * tree-profile.c (tree_profiling): Do fixup_cfg.
7516 2011-06-10 Jan Hubicka <jh@suse.cz>
7518 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7519 (cgraph_local_node_p): ... here; handle aliases.
7520 (has_addr_references_p): Break out from ...;
7521 (cgraph_remove_unreachable_nodes) ... here.
7523 2011-06-10 Jan Hubicka <jh@suse.cz>
7525 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7526 * common.opt (flag_inline_functions_called_once): Do not
7529 2011-06-10 Jan Hubicka <jh@suse.cz>
7531 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7532 (ipcp_initialize_node_lattices): Do not deal with aliases;
7533 Do not try to propagate through thunks.
7534 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7536 2011-06-10 Jan Hubicka <jh@suse.cz>
7538 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7540 (ipa_read_node_info): Likewise.
7542 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7545 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7546 (build_and_insert_call): Likewise.
7547 (build_and_insert_ref): New.
7548 (gimple_expand_builtin_pow): Minor cleanup.
7549 (gimple_expand_builtin_cabs): New.
7550 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7552 2011-06-10 Jan Hubicka <jh@suse.cz>
7554 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7555 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7556 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7557 (ipcp_propagate_stage): Skip aliases when propagating.
7558 (ipcp_need_redirect_p): Skip aliases.
7559 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7560 collect_callers_of_node.
7561 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7563 (ipa_compute_jump_functions): Look through aliases.
7565 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7567 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7569 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7571 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7573 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7575 2011-06-10 Jan Hubicka <jh@suse.cz>
7577 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7578 Update call of gimple_get_virt_method_for_binfo.
7579 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7580 refuse_thunks parameter.
7581 (gimple_fold_call): Update.
7582 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7584 2011-06-10 Jan Hubicka <jh@suse.cz>
7586 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7587 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7588 worker for cgraph_for_node_and_aliases.
7589 (convert_callers_for_node): Break out from ...
7590 (convert_callers): ... here.
7591 (modify_function): Use collect_callers_of_node.
7592 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7594 2011-06-10 Richard Guenther <rguenther@suse.de>
7596 PR tree-optimization/49361
7597 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7598 when not already in gimple form.
7600 2011-06-10 Richard Guenther <rguenther@suse.de>
7603 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7604 FOR_EACH_PHI_OR_STMT_USE.
7606 2011-06-10 Jan Hubicka <jh@suse.cz>
7608 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7609 (clone_inlined_nodes): ... here.
7610 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7611 to real destination prior inlining.
7612 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7613 can_early_inline_edge_p, want_early_inline_function_p,
7614 want_early_inline_function_p, want_inline_small_function_p,
7615 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7616 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7617 add_new_edges_to_heap, inline_small_functions, flatten_function,
7618 inline_always_inline_functions, early_inline_small_functions): Use
7619 cgraph_function_or_thunk_node.
7620 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7621 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7622 (do_estimate_edge_growth_1): Break out from ...
7623 (do_estimate_growth) ... here; walk aliases.
7624 (inline_generate_summary): Skip aliases.
7626 2011-06-10 Richard Guenther <rguenther@suse.de>
7628 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7629 forward when combining, visit inserted stmts when a stmt was changed.
7631 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7633 * tree.h (error_operand_p): Add.
7634 * dbxout.c (dbxout_type_fields): Use the latter.
7635 * c-decl.c (add_stmt): Likewise.
7636 * gimplify.c (omp_add_variable, omp_notice_variable,
7637 gimplify_scan_omp_clauses): Likewise.
7639 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7641 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7642 when a value is actually passed in regs.
7644 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7645 Laurent Rougé <laurent.rouge@menta.fr>
7647 * doc/invoke.texi (SPARC options): Add -mflat.
7648 * config/sparc/sparc.opt: Likewise.
7649 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7650 (sparc_flat_expand_prologue): Declare.
7651 (sparc_flat_expand_epilogue): Likewise.
7652 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7653 (CPP_ENDIAN_SPEC): Replace with...
7654 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7655 (CPP_SPEC): Adjust to above change.
7656 (EXTRA_SPECS): Likewise.
7657 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7658 (INCOMING_REGNO): Likewise.
7659 (OUTGOING_REGNO): Likewise.
7660 (LOCAL_REGNO): Likewise.
7661 (SETUP_FRAME_ADDRESSES): Likewise.
7662 (FIXED_REGISTERS): Set 0 for %fp.
7663 (CALL_USED_REGISTERS): Likewise.
7664 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7665 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7666 (RETURN_ADDR_REGNUM): Define.
7667 (RETURN_ADDR_RTX): Use it.
7668 (INCOMING_RETURN_ADDR_REGNUM): Define.
7669 (INCOMING_RETURN_ADDR_RTX): Use it.
7670 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7671 (EH_RETURN_REGNUM): Define.
7672 (EH_RETURN_STACKADJ_RTX): Use it.
7673 (EH_RETURN_HANDLER_RTX): Delete.
7674 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7675 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7677 (struct machine_function): Add frame_size, apparent_frame_size,
7678 frame_base_reg, frame_base_offset, n_global_fp_regs and
7679 save_local_in_regs_p fields.
7680 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7681 sparc_frame_base_offset, sparc_n_global_fp_regs,
7682 sparc_save_local_in_regs_p): New macros.
7683 (sparc_option_override): Error out if -fcall-saved-REG is specified
7685 (eligible_for_restore_insn): Fix formatting.
7686 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
7687 (eligible_for_sibcall_delay): Likewise.
7688 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
7689 (sparc_legitimate_address_p): Adjust to above change.
7690 (save_global_or_fp_reg_p): New predicate.
7691 (return_addr_reg_needed_p): Likewise.
7692 (save_local_or_in_reg_p): Likewise.
7693 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
7694 (SORR_SAVE, SORR_RESTORE): Delete.
7695 (sorr_pred_t): New typedef.
7696 (sorr_act_t): New enum.
7697 (save_or_restore_regs): Rename to...
7698 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
7699 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
7700 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
7701 mechanism. Add CFI information for double-word saves in 32-bit mode.
7702 (emit_adjust_base_to_offset): New function extracted from...
7703 (emit_save_or_restore_regs): ...this. Rename the rest to...
7704 (emit_save_or_restore_regs_global_fp_regs): ...this.
7705 (emit_save_or_restore_regs_local_in_regs): New function.
7706 (gen_create_flat_frame_[123]): New functions.
7707 (sparc_expand_prologue): Use SIZE local variable. Adjust.
7708 (sparc_flat_expand_prologue): New function.
7709 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
7710 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
7711 (sparc_flat_expand_epilogue): New function.
7712 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
7713 (output_return): Likewise.
7714 (output_sibcall): Likewise.
7715 (sparc_output_mi_thunk): Likewise.
7716 (sparc_frame_pointer_required): Likewise.
7717 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
7718 function optimization.
7719 * config/sparc/sparc.md (flat): New attribute.
7720 (prologue): Add TARGET_FLAT handling.
7721 (save_register_window): Disable if TARGET_FLAT.
7722 (create_flat_frame_[123]): New patterns.
7723 (epilogue): Add TARGET_FLAT handling.
7724 (sibcall_epilogue): Likewise.
7725 (eh_return): New expander.
7726 (eh_return_internal): New insn and splitter.
7727 (return_internal): Add TARGET_FLAT handling.
7728 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
7729 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
7730 (nonlocal_goto): Add TARGET_FLAT handling.
7731 * config/sparc/t-elf: Add -mflat multilib.
7732 * config/sparc/t-leon: Likewise.
7734 2011-06-10 Jan Hubicka <jh@suse.cz>
7736 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
7737 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
7738 (self_recursive_p): Use cgraph_function_node.
7739 (propagate_pure_const): Likewise.
7740 (propagate_nothrow): Likewise.
7741 * ipa-reference.c (ipa_reference_get_not_read_global): Use
7742 cgraph_function_node.
7743 (propagate_bits): Likewise.
7744 (propagate): Likewise.
7746 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7747 Richard Earnshaw <rearnsha@arm.com>
7749 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
7750 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
7751 (*thumb2_movdi_vfp): Delete.
7752 (*arm_movdi_vfp_cortexa8): Delete.
7753 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
7754 (*movdi_vfp_cortexa8): Likewise.
7756 2011-06-10 Richard Guenther <rguenther@suse.de>
7758 * stor-layout.c (initialize_sizetypes): Give names to all
7761 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
7763 PR tree-optimization/49318
7764 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
7765 irrelevant pattern statements.
7767 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7769 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
7772 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
7775 2011-06-09 Jan Hubicka <jh@suse.cz>
7777 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
7778 do not recompute reachable flag.
7779 (cgraph_finalize_function, cgraph_analyze_functions): Set
7780 redefined_extern_inline here.
7782 2011-06-09 Jan Hubicka <jh@suse.cz>
7784 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
7785 (cgraph_only_called_directly_p): ... this one; bring offline.
7786 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7787 varpool_used_from_object_file_p): Drop names from the declaratoin.
7788 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
7789 collect_callers_of_node): New.
7790 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
7791 (cgraph_edge_recursive_p): Use cgraph_function_node.
7792 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
7793 (cgraph_node_cannot_be_local_p_1): Break out from ...
7794 (cgraph_node_can_be_local_p): ... here; walk aliases.
7795 (cgraph_for_node_thunks_and_aliases): New function.
7796 (cgraph_for_node_and_aliases): New function.
7797 (cgraph_make_node_local_1): Break out from ...
7798 (cgraph_make_node_local) ... here; use
7799 cgraph_for_node_thunks_and_aliases.
7800 (cgraph_set_nothrow_flag_1): Break out from ...
7801 (cgraph_set_nothrow_flag) ... here;
7802 use cgraph_for_node_thunks_and_aliases.
7803 (cgraph_set_const_flag_1): Break out from ...
7804 (cgraph_set_const_flag) ... here;
7805 use cgraph_for_node_thunks_and_aliases.
7806 (cgraph_set_pure_flag_1): Break out from ...
7807 (cgraph_set_pure_flag) ... here;
7808 use cgraph_for_node_thunks_and_aliases.
7809 (cgraph_propagate_frequency_1): Break out from ...
7810 (cgraph_propagate_frequency) ... here; use
7811 cgraph_for_node_thunks_and_aliases.
7812 (cgraph_used_from_object_file_p): Do not care about aliases.
7813 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7815 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7817 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7819 PR rtl-optimization/49154
7820 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7821 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7822 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7823 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7824 * config/cris/cris.h (cris_register_move_cost): Remove
7825 !TARGET_V32 code. Tweak comments.
7827 2011-06-09 Jan Hubicka <jh@suse.cz>
7829 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7832 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7834 PR rtl-optimization/49154
7835 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7836 is a matching slot in the hashtable, assign it to classes_ptr.
7838 PR rtl-optimization/49154
7839 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
7841 * doc/tm.texi: Regenerate.
7843 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7846 * config/sh/sh.md (UNSPEC_CHKADD): New.
7847 (chk_guard_add): New define_insn_and_split.
7848 (symGOT_load): Use chk_guard_add instead of blockage.
7850 2011-06-09 Kai Tietz <ktietz@redhat.com>
7852 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7854 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7856 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7858 2011-06-09 Wei Guozhi <carrot@google.com>
7861 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7862 (peephole2 for conditional move): Generate 16 bit instructions.
7864 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7866 * config/i386/i386.md (*movdi_internal_rex64): Merge
7867 alternatives 6 and 8.
7869 2011-06-09 David Li <davidxl@google.com>
7871 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7872 * passes.c (passr_eq): New function.
7873 (create_pass_tab): New function.
7874 (pass_traverse): New function.
7875 (dump_one_pass): New function.
7876 (dump_pass_list): New function.
7877 (dump_passes): New function.
7879 2011-06-09 David Li <davidxl@google.com>
7881 * tree-complex.c (tree_lower_complex): Gate cleanup.
7882 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
7883 (execute_optimize_stdarg): Ditto.
7884 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
7885 (execute_cleanup_eh_1): Ditto.
7886 (execute_cleanup_eh): Ditto.
7887 * gcse.c (gate_rtl_pre): Ditto.
7888 (execute_rtl_pre): Ditto.
7889 * except.c (finish_eh_generation): Ditto.
7890 (convert_to_eh_region_ranges): Ditto.
7891 * cprop.c (one_cprop_pass): Ditto.
7893 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
7896 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
7897 in all basic blocks.
7899 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7901 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
7902 (HAVE_ENABLE_EXECUTE_STACK): Define.
7903 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
7904 (HAVE_ENABLE_EXECUTE_STACK): Define.
7905 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
7906 (HAVE_ENABLE_EXECUTE_STACK): Define.
7907 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
7908 (ENABLE_EXECUTE_STACK): Remove.
7909 (HAVE_ENABLE_EXECUTE_STACK): Define.
7910 [IN_LIBGCC2]: Don't include <windows.h>.
7911 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7912 (HAVE_ENABLE_EXECUTE_STACK): Define.
7913 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
7914 (HAVE_ENABLE_EXECUTE_STACK): Define.
7915 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
7916 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
7917 (HAVE_ENABLE_EXECUTE_STACK): Define.
7918 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
7919 (HAVE_ENABLE_EXECUTE_STACK): Define.
7920 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
7921 (HAVE_ENABLE_EXECUTE_STACK): Define.
7922 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7923 (HAVE_ENABLE_EXECUTE_STACK): Define.
7924 * config/alpha/alpha.c (alpha_trampoline_init): Test
7925 HAVE_ENABLE_EXECUTE_STACK.
7926 * config/i386/i386.c (ix86_trampoline_init): Likewise.
7927 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7928 (sparc64_initialize_trampoline): Likewise.
7929 * libgcc2.c [L_enable_execute_stack]: Remove.
7930 * system.h (ENABLE_EXECUTE_STACK): Poison.
7931 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
7932 * doc/tm.texi: Regenerate.
7933 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
7935 2011-06-09 Jakub Jelinek <jakub@redhat.com>
7938 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7939 variable. After resetting and rescanning insn continue with previous
7942 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7944 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7945 (gcc_cv_ld_hidden): Likewise.
7946 * configure: Regenerate.
7947 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7948 (ix86_stack_protect_fail): Mark unused.
7949 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7950 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7951 [TARGET_MACHO]: Don't define.
7952 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7953 (TARGET_STACK_PROTECT_FAIL): Likewise.
7954 (rs6000_stack_protect_fail): Mark unused.
7955 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7956 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7958 2011-06-08 Andi Kleen <ak@linux.intel.com>
7960 * varasm.c (get_section): Print location of other conflict
7961 for section conflicts.
7963 2011-06-08 Andi Kleen <ak@linux.intel.com>
7965 * config/i386/driver-i386.c (host_detect_local_cpu):
7966 Add model 0x2d Intel CPU.
7968 2011-06-08 Andi Kleen <ak@linux.intel.com>
7970 * reginfo.c (global_regs_decl): Add.
7971 (globalize_reg): Add decl parameter. Compute location. Pass location
7972 to warnings and add inform. Store decl in global_regs_decl.
7973 * rtl.h (globalize_reg): Update prototype.
7974 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7976 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7978 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7980 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7983 * config/sh/predicates.md (general_movsrc_operand): Check
7984 mode for memory with indexed address for QI and HImode.
7985 (general_movdst_operand): Likewise.
7987 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7989 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7991 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7993 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7994 (num_ssa_operands): Likewise.
7995 (op_iter_init_phiuse): Forward-declare.
7996 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7998 2011-06-08 Nick Clifton <nickc@redhat.com>
8000 * doc/invoke.texi (ARM Options): Update description of
8003 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8005 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8006 unknown Intel family 0x6 CPUs.
8008 2011-06-08 Martin Jambor <mjambor@suse.cz>
8010 * tree-sra.c (mark_rw_status): Removed.
8011 (analyze_access_subtree): New parameter parent instead of
8012 mark_read and mark_write, propagate from that.
8014 2011-06-08 Julian Brown <julian@codesourcery.com>
8016 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8017 for double-precision helper functions in hard-float mode if only
8018 single-precision arithmetic is supported in hardware.
8020 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8022 PR rtl-optimization/49303
8023 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8024 code_motion_path_driver returned 0 or 1.
8025 (sel_region_finish): Clear h_d_i_d.
8027 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8029 * config/sh/sh.c (prepare_move_operands): Set pic register
8030 appropriately for global and local dynamic tls models even
8031 if flag_pic is unset.
8033 2011-06-07 Jason Merrill <jason@redhat.com>
8035 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8037 2011-06-07 Xinliang David Li <davidxl@google.com>
8038 * passes.c (enable_disable_pass): Handle assembler name.
8039 (is_pass_explicitly_enabled_or_disabled): Ditto.
8041 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8043 PR tree-optimization/48497
8044 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8046 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8048 PR tree-optimization/46728
8049 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8050 to use gimple_val_nonnegative_real_p.
8051 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8052 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8054 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8056 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8058 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8060 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8063 2011-06-07 Richard Guenther <rguenther@suse.de>
8065 * stor-layout.c (initialize_sizetypes): Initialize all
8066 sizetypes based on target definitions.
8067 (set_sizetype): Remove.
8068 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8069 * tree.h (set_sizetype): Remove.
8071 2011-06-07 Nick Clifton <nickc@redhat.com>
8073 * config.gcc: Unify V850 architecture options and add support for
8074 newer V850 architectures.
8075 * config/v850/t-v850e: Delete.
8077 2011-06-07 Richard Guenther <rguenther@suse.de>
8079 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8080 Call set_sizetype from here.
8082 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8084 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8085 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8087 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8088 Andrew Stubbs <ams@codesourcery.com>
8090 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8092 * doc/md.texi (Canonicalization of Instructions): Document widening
8093 multiply canonicalization.
8095 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8097 PR gcov-profile/49299
8098 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8100 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8102 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8104 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8105 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8106 vect_recog_pow_pattern): Likewise.
8107 (vect_pattern_recog_1): Remove declaration.
8108 (widened_name_p): Remove declaration. Add new argument to specify
8109 whether to check that both types are either signed or unsigned.
8110 (vect_recog_widen_mult_pattern): Update documentation. Handle
8111 unsigned patterns and multiplication by constants.
8112 (vect_pattern_recog_1): Update vect_recog_func references. Use
8113 statement information from the statement returned from pattern
8114 detection functions.
8115 (vect_pattern_recog): Update vect_recog_func reference.
8116 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8117 multiplication by a constant use the type of the other operand.
8119 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8121 PR rtl-optimization/49145
8122 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8124 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8127 * dwarf2out.c (native_encode_initializer): Decrement count in each
8131 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8135 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8136 if stmt folded into nothing.
8137 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8138 a bb folded into nothing, just update cgraph edges and move to next bb.
8139 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8140 to be NULL. Don't compute count and frequency if new_call is NULL.
8142 2011-06-04 Diego Novillo <dnovillo@google.com>
8144 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8145 (cgraph.o): Likewise.
8146 (cgraphunit.o): Likewise.
8147 * cgraphunit.c: Include lto-streamer.h
8148 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8150 * lto-streamer-in.c (unpack_value_fields): Call
8151 streamer_hooks.unpack_value_fields if set.
8152 (lto_materialize_tree): For unhandled nodes, first try to
8153 call lto_streamer_hooks.alloc_tree, if it exists.
8154 (lto_input_ts_decl_common_tree_pointers): Move reading of
8155 DECL_INITIAL to lto_streamer_read_tree.
8156 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8157 (lto_streamer_read_tree): New.
8158 (lto_reader_init): Rename from lto_init_reader.
8159 Move initialization code to lto/lto.c.
8160 * lto-streamer-out.c (pack_value_fields): Call
8161 streamer_hooks.pack_value_fields if set.
8162 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8163 call streamer_hooks.indexable_with_decls_p before giving up.
8164 (lto_output_ts_decl_common_tree_pointers): Move handling
8165 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8166 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8167 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8168 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8169 (lto_streamer_write_tree): New.
8170 (lto_output): Call lto_streamer_init directly.
8171 (lto_writer_init): Remove.
8172 * lto-streamer.c (streamer_hooks): New.
8173 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8174 instead of lto_preload_common_nodes.
8175 (lto_is_streamable): Move from lto-streamer.h
8176 (lto_streamer_hooks_init): New.
8177 (streamer_hooks): New.
8178 (streamer_hooks_init): New.
8179 * lto-streamer.h (struct output_block): Forward declare.
8180 (struct lto_input_block): Likewise.
8181 (struct data_in): Likewise.
8182 (struct bitpack_d): Likewise.
8183 (struct streamer_hooks): Declare.
8184 (streamer_hooks): Declare.
8185 (lto_streamer_hooks_init): Declare.
8186 (lto_streamer_write_tree): Declare.
8187 (lto_streamer_read_tree): Declare.
8188 (streamer_hooks_init): Declare.
8189 (lto_is_streamable): Move to lto-streamer.c
8191 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8193 * longlong.h (smul_ppmm): The resulting register pair contains the
8194 higher order word first.
8196 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8198 PR tree-optimization/46728
8199 * builtins.c (powi_table): Remove.
8200 (powi_lookup_cost): Remove.
8201 (powi_cost): Remove.
8202 (expand_powi_1): Remove.
8203 (expand_powi): Remove.
8204 (expand_builtin_pow_root): Remove.
8205 (expand_builtin_pow): Remove.
8206 (expand_builtin_powi): Eliminate handling of constant exponent.
8207 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8209 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8211 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8213 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8215 * dce.c (reset_unmarked_insns_debug_uses): New.
8216 (delete_unmarked_insns): Skip debug insns.
8217 (prescan_insns_for_dce): Likewise.
8218 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8219 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8220 active reg can be found.
8221 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8222 (convert_regs_1): Use it.
8224 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8226 * tree-pretty-print.c (dump_function_header): Add flags.
8227 Don't dump decl_uid with nouid.
8228 * tree-pretty-print.h (dump_function_header): Adjust.
8229 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8230 * passes.c (pass_init_dump_file): Pass dump_flags on.
8231 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8233 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8236 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8238 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8240 PR tree-optimization/49243
8241 * calls.c (setjmp_call_p): Also check if fndecl has the
8242 returns_twice attribute.
8244 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8246 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8249 2011-06-06 Richard Henderson <rth@redhat.com>
8250 Georg-Johann Lay <avr@gjlay.de>
8253 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8255 * config/avr/avr.md ("insv"): New insn expander.
8256 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8257 "*insv.not.io", "*insv.reg"): New insns.
8259 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8262 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8263 to nonimmediate_operand from memory_operand for the operand that is to
8264 be forced to memory by the expander. Lose the constraints.
8266 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8268 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8269 EH return when delayed branches are disabled.
8271 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
8273 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
8274 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
8276 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
8277 Simplify MODE_V1DF and MODE_V2SF handling.
8278 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
8279 Simplify MODE_SF handling.
8281 2011-06-04 Jan Hubicka <jh@suse.cz>
8283 PR tree-optimization/48893
8284 PR tree-optimization/49091
8285 PR tree-optimization/49179
8286 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
8289 2011-06-04 Jan Hubicka <jh@suse.cz>
8292 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
8295 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8297 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
8299 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8302 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
8303 to be strictly smaller than 1 << shiftcount.
8305 2011-06-04 Jan Hubicka <jh@suse.cz>
8307 PR tree-optimize/48929
8308 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8311 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8314 * calls.c (emit_call_1): Prefer the __builtin declaration of
8317 2011-06-03 Diego Novillo <dnovillo@google.com>
8319 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8320 (lto_input_tree_pointers): Likewise.
8321 * lto-streamer-out.c (pack_value_fields): Likewise.
8322 (lto_output_tree_pointers): Likewise.
8323 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8324 and OPTIMIZATION_NODE.
8326 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8328 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8329 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8330 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8331 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8332 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8333 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8334 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8335 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8336 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8337 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8338 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8339 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8340 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8341 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8342 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8343 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8344 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8345 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8346 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8347 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8348 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8349 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8350 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8351 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8352 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8353 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8354 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8355 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8356 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8357 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8358 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8359 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8360 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8361 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8362 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8363 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8364 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8365 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8366 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8367 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8368 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8369 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8370 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8371 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8372 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8373 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8374 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8375 * system.h (MD_UNWIND_SUPPORT): Poison.
8376 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8377 * doc/tm.texi: Regenerate.
8378 * unwind-dw2.c: Include md-unwind-support.h instead of
8380 * config/ia64/unwind-ia64.c: Likewise.
8381 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8383 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8385 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8387 2011-06-03 Richard Henderson <rth@redhat.com>
8388 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8390 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8391 (sigill_hdlr): Correct insn, insn size.
8392 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8394 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8396 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8398 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8399 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8400 * config/mips/t-iris: Remove.
8401 * config/mips/t-irix6: New file.
8402 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8404 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8406 * Makefile.in (LIB2ADDEHDEP): Remove.
8407 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8408 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8409 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8410 * config/t-darwin (LIB2ADDEHDEP): Remove.
8411 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8412 * config/t-linux (LIB2ADDEHDEP): Remove.
8414 2011-06-03 Diego Novillo <dnovillo@google.com>
8416 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8417 (lto_register_var_decl_in_symtab): Likewise.
8418 (lto_register_function_decl_in_symtab): Likewise.
8419 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8420 logic to uniquify_nodes.
8422 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8424 * config/alpha/t-osf5: Remove.
8425 * config/alpha/t-osf-pthread: Remove.
8426 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8427 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8429 2011-06-03 Julian Brown <julian@codesourcery.com>
8431 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8432 (strongarm1110): Use strongarm tuning.
8433 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8434 * config/arm/arm.c (arm_strongarm_tune): New.
8435 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8436 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8437 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8438 setting, using previous defaults or 1 for Cortex-A5.
8439 (arm_option_override): Set max_insns_skipped from current tuning.
8441 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8443 * doc/install.texi (Options specification): Document --with-specs.
8445 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8447 * config/arm/neon.md (orndi3_neon): Actually split it.
8449 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8451 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8452 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8454 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8457 * target.def (delay_sched2, delay_vartrack): New.
8458 * doc/tm.texi.in: Update.
8459 * doc/tm.texi: Rebuild.
8460 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8461 * var-tracking.c (gate_handle_var_tracking): Likewise.
8462 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8463 (bfin_flag_var_tracking): Drop.
8464 (output_file_start): Don't save and override flag_var_tracking.
8465 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8466 (bfin_reorg): Test original variables.
8467 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8468 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8469 (ia64_flag_var_tracking): Drop.
8470 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8471 (ia64_file_start): Don't save and override flag_var_tracking.
8472 (ia64_override_options_after_change): Ditto
8473 flag_schedule_insns_after_reload.
8474 (ia64_reorg): Test original variables.
8475 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8476 (picochip_flag_var_tracking): Drop.
8477 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8478 (picochip_option_override): Don't save and override
8479 flag_schedule_insns_after_reload.
8480 (picochip_asm_file_start): Ditto flag_var_tracking.
8481 (picochip_reorg): Test original variables.
8482 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8483 (TARGET_DELAY_VARTRACK): Define.
8484 (spu_var_tracking): New.
8485 (spu_machine_dependent_reorg): Call it.
8486 (asm_file_start): Don't save and override flag_var_tracking.
8488 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8491 * config/sh/predicates.md (general_movsrc_operand): Return 0
8492 for memory and memory subreg of which address is an invalid
8493 indexed address for QI and HImode.
8494 (general_movdst_operand): Likewise.
8496 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8498 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8499 edges only, when there is a non-local label in the function.
8500 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8502 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8504 * config/i386/constraints.md (Y3): New register constraint.
8505 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8506 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8507 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8508 *sse2_interleave_lowv2df.
8510 2011-06-02 Julian Brown <julian@codesourcery.com>
8512 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8513 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8514 (arm_cortex_a5_tune): New.
8516 2011-06-02 Julian Brown <julian@codesourcery.com>
8518 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8519 * config/arm/arm.c (arm_default_branch_cost): New.
8520 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8521 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8522 (arm_fa726_tune): Set branch_cost field using
8523 arm_default_branch_cost.
8524 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8525 current_tune structure.
8526 * dojump.c (tm_p.h): Include file.
8528 2011-06-02 Julian Brown <julian@codesourcery.com>
8530 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8532 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8533 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8534 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8536 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8537 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8538 (arm_fa726te_tune): Add prefer_constant_pool setting.
8539 (arm_v6t2_tune, arm_cortex_tune): New.
8540 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8541 prefer_constant_pool setting.
8543 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8545 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8547 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8548 (*movdf_internal) <case 6,7,8>: Ditto.
8550 * config/i386/constraints.md (Y4): New register constraint.
8551 * config/i386/sse.md (vec_set<mode>_0): Merge with
8552 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8553 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8554 *vec_extractv2di_1_sse.
8555 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8556 and *vec_concatv2di_rex64_sse.
8558 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8561 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8562 of cgraph_local_info for null before attempting to use it.
8564 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8566 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8567 (current_function_dynamic_alloc_count): Delete.
8568 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8569 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8570 (expand_builtin_update_setjmp_buf): Remove dead code.
8571 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8572 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8574 * function.c (instantiate_virtual_regs): Likewise.
8575 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8576 for a block with a single abnormal incoming edge.
8577 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8578 (SETJMP_VIA_SAVE_AREA): Delete.
8579 * config/sparc/sparc-protos.h (load_got_register): Declare.
8580 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8581 (load_got_register): Make global.
8582 (sparc_frame_pointer_required): Add 'static'.
8583 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8584 (sparc_builtin_setjmp_frame_value): New function.
8585 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8586 (save_stack_nonlocal): New expander.
8587 (restore_stack_nonlocal): Likewise.
8588 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8589 (nonlocal_goto_internal): New insn.
8590 (goto_handler_and_restore): Delete.
8591 (builtin_setjmp_setup): Likewise.
8592 (do_builtin_setjmp_setup): Likewise.
8594 (builtin_setjmp_receiver): New expander.
8596 2011-06-01 David Li <davidxl@google.com>
8599 * tree-pretty-print.c (dump_function_header): Format cleanup.
8601 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8604 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8605 needed when original operands are used for msw_skip comparison.
8607 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8610 * var-tracking.c (add_uses, add_stores): Don't call
8611 cselib_subst_to_values on ENTRY_VALUE.
8613 2011-06-01 Diego Novillo <dnovillo@google.com>
8615 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8616 output_record_start with LTO_null instead of output_zero.
8617 (lto_output_ts_binfo_tree_pointers): Likewise.
8618 (lto_output_tree): Likewise.
8619 (output_eh_try_list): Likewise.
8620 (output_eh_region): Likewise.
8621 (output_eh_lp): Likewise.
8622 (output_eh_regions): Likewise.
8623 (output_bb): Likewise.
8624 (output_function): Likewise.
8625 (output_unreferenced_globals): Likewise.
8626 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8627 instead of NUM_TREE_CODES.
8628 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8629 (lto_output_int_in_range): Change << to >> when shifting VAL.
8631 2011-06-01 Diego Novillo <dnovillo@google.com>
8633 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8634 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8636 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8639 * optabs.h (valid_multiword_target_p): Declare.
8640 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8641 doing multi-word operations.
8642 * optabs.c (expand_binop): Likewise.
8643 (expand_doubleword_bswap): Likewise.
8644 (expand_absneg_bit): Likewise.
8645 (expand_unop): Likewise.
8646 (expand_copysign_bit): Likewise.
8647 (multiword_target_p): New function.
8649 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8651 PR rtl-optimization/48830
8652 PR rtl-optimization/48808
8653 PR rtl-optimization/48792
8654 * reload.c (push_reload): Check contains_reg_of_mode.
8655 * reload1.c (strip_paradoxical_subreg): New function.
8656 (gen_reload_chain_without_interm_reg_p): Use it to handle
8657 paradoxical subregs.
8658 (emit_output_reload_insns, gen_reload): Likewise.
8660 2011-06-01 David Li <davidxl@google.com>
8662 * predict.c : Change pass name
8665 * tree-profile.c: Ditto.
8668 2011-06-01 David Li <davidxl@google.com>
8670 * tree-pretty-print.c (dump_function_header): New function.
8671 * final.c (rest_of_clean_state): Use header dumper.
8672 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8673 * passes.c (pass_init_dump_file): Use header dumper.
8675 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8677 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8678 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8679 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8681 (mem_loc_descriptor): Use them.
8683 * var-tracking.c (create_entry_value): New function.
8684 (vt_add_function_parameter): Use it.
8686 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8688 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
8689 Include <signal.h>, <ucontext.h>.
8690 (sigill_caught): Define.
8691 (sigill_hdlr): New function.
8692 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
8693 insns can be executed.
8694 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
8695 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
8697 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8699 * config/t-slibgcc-darwin: Move to ...
8700 * config/t-slibgcc-dummy: ... this. Clarify comments.
8701 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
8702 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
8703 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
8704 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
8705 Remove i386/t-crtstuff from tmake_file.
8706 (i[34567]86-*-solaris2*): Remove t-svr4,
8707 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
8709 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
8710 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
8711 sparc/t-crtfm from tmake_file.
8712 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
8713 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
8715 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
8716 * config/i386/t-nwld (SHLIB_LINK): Remove.
8717 * config/i386/t-rtems-i386: Rename to ...
8718 * config/i386/t-rtems: ... this.
8719 ($(T)crti.o, $(T)crtn.o): Remove.
8720 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
8721 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
8722 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
8723 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
8724 EXTRA_MULTILIB_PARTS): Remove.
8725 * config/sparc/t-sol2-64: Likewise.
8726 * config/sparc/t-sol2: Remove.
8727 * config/sparc/t-crtin: Remove.
8728 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
8729 * config/i386/gmon-sol2.c: Remove.
8730 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
8731 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
8732 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
8733 * config/i386/sol2-gc1.asm: Remove.
8734 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
8735 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
8736 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
8737 * config/t-slibgcc-sld: Remove.
8739 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8741 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
8742 base_type_for_mode with op_mode instead of mode.
8744 2011-06-01 Paul Brook <paul@cpodesourcery.com>
8746 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
8748 * config/arm/arm-tune.md: Regenerate.
8749 * config/arm/arm-tables.opt: Regenerate.
8750 * config/arm/arm.c (FL_DIV): Rename...
8751 (FL_THUMB_DIV): ... to this.
8752 (FL_ARM_DIV): Define.
8753 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
8754 (arm_arch_hwdiv): Remove.
8755 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
8756 (arm_issue_rate): Add cortexr5.
8757 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
8758 __ARM_ARCH_EXT_IDIV__.
8759 (TARGET_IDIV): Define.
8760 (arm_arch_hwdiv): Remove.
8761 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
8762 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
8763 (divsi3, udivsi3): New patterns.
8764 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
8765 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
8767 2011-06-01 Martin Jambor <mjambor@suse.cz>
8769 * ipa-utils.c (ipa_dfs_info): New field scc_no.
8770 * ipa-utils.c (searchc): Set scc_no.
8772 2011-06-01 Martin Jambor <mjambor@suse.cz>
8774 * ipa-utils.c (searchc_env): New field allow_overwritable.
8775 (searchc): do not ignore edges to overwritable nodes if indicated
8776 by env->allow_overwritable.
8777 (ipa_reduced_postorder): Set env.allow_overwritable.
8779 2011-06-01 Richard Guenther <rguenther@suse.de>
8781 * tree.c (free_lang_data): Do not reset boolean_type_node nor
8783 * lto-streamer.c (lto_record_common_node): Take node pointer,
8784 do not register types.
8785 (lto_preload_common_nodes): Explicitly skip preloading nodes
8786 that differ between frontends.
8788 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8790 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
8793 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8795 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
8796 parameter value for dump. Dump cost on outermost call only.
8797 (rs6000_memory_move_cost): Dump cost on outermost call only.
8799 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8801 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
8802 DW_OP_GNU_convert ops.
8804 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
8805 cselib_preserve_constants.
8806 (cselib_lookup_1): If cselib_preserve_constants,
8807 a new VALUE is being created for REG and there is a VALUE for the
8808 same register in wider mode, add another loc with lowpart SUBREG of
8810 (cselib_subst_to_values): Handle ENTRY_VALUE.
8811 * var-tracking.c (replace_expr_with_values): Return NULL for
8813 * dwarf2out.c (convert_descriptor_to_signed): New function.
8814 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8815 instead of two shifts.
8816 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8817 the right mode if needed.
8818 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8819 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8820 convert_descriptor_to_signed.
8821 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8822 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8825 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8827 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8829 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8830 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8831 (SWI248x): New mode iterator, rename from X87MODEI.
8832 (X87MODEI): Remove mode iterator.
8833 (X87MODEI12): Ditto.
8834 (SSEMODEI24): Ditto.
8836 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8838 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
8839 * doc/invoke.texi: Document max-vartrack-expr-depth.
8840 * var-tracking.c (EXPR_DEPTH): New.
8841 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
8843 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8845 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8846 * config/i386/sse.md: Add n to negated FMA pattern names.
8848 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8850 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8852 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8854 * gengtype-state.c (read_state_params_structs): Initialize previous.
8856 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8858 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8859 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8861 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8863 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8864 registers. Penalize F*r->o alternative to prevent partial memory
8865 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8866 CONST_DOUBLE immediates when optimizing function for size. Do not move
8867 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8868 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8869 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8870 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8872 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8874 (fp_register_operand splitters): Use fp_register_operand
8875 constraint. Do not use FP_REG_P in insn condition.
8876 (any_fp_register_operand splitters): Use any_fp_register_operand
8877 constraint. Do not use ANY_FP_REG_P in insn condition.
8879 2011-05-31 Jan Hubicka <jh@suse.cz>
8881 * cgraph.h (cgraph_inline_failed_t): Give enum a name
8882 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
8883 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
8884 (lto_output_edge): Use output_enum and var_len_unsigned.
8885 (lto_output_varpool_node): Likewise.
8886 (input_overwrite_node): Do not take resolution parameter;
8887 extract it from a bitpack.
8888 (input_node): Do not read resolution; use input_enum and
8890 (input_varpool_node): Likewise.
8891 (input_edge): Likewise.
8892 (input_cgraph_1): Likewise.
8894 2011-05-31 Richard Guenther <rguenther@suse.de>
8896 * gimple.c (gimple_register_canonical_type): Do not register
8897 any types via gimple_register_type.
8899 2011-05-31 Jan Hubicka <jh@suse.cz>
8901 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
8904 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8906 PR rtl-optimization/49235
8907 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
8908 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
8910 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
8912 PR tree-optimization/49093
8913 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
8916 2011-05-31 Dodji Seketeli <dodji@redhat.com>
8919 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
8920 for concrete functions containing the code of cloned functions.
8922 2011-05-31 Richard Guenther <rguenther@suse.de>
8924 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
8926 (forward_propagate_into_comparison_1): ... this.
8927 (forward_propagate_comparison): Rename to ...
8928 (forward_propagate_into_comparison): ... this. Split out
8929 real forward propagation code to ...
8930 (forward_propagate_comparison): ... this.
8931 (forward_propagate_into_gimple_cond): Remove looping.
8932 (forward_propagate_into_cond): Likewise.
8933 (simplify_not_neg_expr): Return whether we have done something.
8934 (simplify_gimple_switch): Likewise.
8935 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
8936 (ssa_forward_propagate_and_combine): ... this. Re-structure
8937 to do a forward forward-propagation walk on BBs and a backward
8938 stmt combining walk on BBs. Consistently re-scan changed statements.
8939 (pass_forwprop): Adjust.
8941 2011-05-30 Ian Lance Taylor <iant@google.com>
8943 * godump.c (go_format_type): Correct length of name added to
8944 obstack for anonymous field.
8946 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8949 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8950 part of the second operand is 0.
8952 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8954 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8955 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8956 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8957 (*movdf_internal_rex64): Do not penalize F->r alternative.
8958 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8959 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8960 when optimizing function for size. Do not move CONST_DOUBLEs
8961 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8962 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8963 SUBREGs. Do not check for MEM_P operands in the insn condition,
8964 check for ANY_FP_REGNO_P instead.
8965 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8966 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8968 * config/i386/i386.c (ix86_option_override_internal): Do not
8969 set TARGET_INTEGER_DFMODE_MOVES here.
8971 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8974 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8976 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8978 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8979 DW_TAG_rvalue_reference_type even for
8980 -gdwarf-4 -fno-debug-types-section.
8982 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8984 PR tree-optimization/46728
8985 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8986 (build_and_insert_binop): New.
8987 (gimple_expand_builtin_pow): Reorder args for
8988 build_and_insert_call; use build_and_insert_binop; add more
8989 optimizations for fractional exponents.
8991 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8996 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8998 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9000 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9001 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9002 TS_BASE instead of TS_COMMON.
9003 * varasm.c (assemble_name): Remove assert.
9005 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9007 * config.gcc: Keep obselete list sorted.
9009 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9010 Eric Botcazou <ebotcazou@adacore.com>
9012 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9013 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9014 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9015 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9016 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9018 2011-05-30 Richard Guenther <rguenther@suse.de>
9020 * gimple.c (gimple_types_compatible_p_1): Compare record
9021 and union type members properly.
9023 2011-05-30 Richard Guenther <rguenther@suse.de>
9025 PR tree-optimization/49210
9026 * ipa-split.c (split_function): Care for the case where the call
9027 result is not trivially convertible to the result holding variable.
9029 2011-05-30 Richard Guenther <rguenther@suse.de>
9031 PR tree-optimization/49218
9032 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9035 2011-05-30 Richard Guenther <rguenther@suse.de>
9037 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9038 New function split out from ...
9039 (forward_propagate_into_gimple_cond): ... here. Adjust.
9040 (forward_propagate_into_cond): Likewise.
9041 (forward_propagate_comparison): Also propagate into
9042 comparisons on assignment RHS. Change return value to
9043 behave similar to forward_propagate_into_cond.
9044 (tree_ssa_forward_propagate_single_use_vars): Handle
9045 strict-overflow warnings properly for forward_propagate_comparison.
9047 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9049 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9051 * configure: Regenerate.
9053 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9055 PR tree-optimization/49199
9056 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9057 non-reduction operands are either defined in the loop or by induction.
9059 2011-05-29 Xinliang David Li <davidxl@google.com>
9061 * opts-global.c (handle_common_deferred_options): Handle new options.
9062 * passes.c (register_one_dump_file): Call register_pass_name.
9063 (execute_one_pass): Check explicit enable/disable flag.
9064 (passr_hash): New function.
9066 (register_pass_name): Ditto.
9067 (get_pass_by_name): Ditto.
9070 (enable_pass): Ditto.
9071 (disable_pass): Ditto.
9072 (is_pass_explicitly_enabled_or_disabled): Ditto.
9074 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9076 * config/i386/i386.md (*movoi_internal_avx): Use
9077 standard_sse_constant_opcode for alternative 0.
9078 (*movti_internal_sse): Ditto.
9079 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9081 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9083 (*movsi_internal): Ditto.
9084 (*movdi_internal): Ditto. Add ssecvt type moves.
9086 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9089 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9091 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9093 PR rtl-optimization/49095
9094 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9095 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9097 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9100 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9101 recurse_p argument. Only follow register copies if it is set,
9102 and prevent mips_find_pic_call_symbol from recursing.
9103 (mips_find_pic_call_symbol): Add a recurse_p argument.
9104 Pass it to mips_pic_call_symbol_from_set.
9105 (mips_annotate_pic_calls): Update accordingly.
9107 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9109 * emit-rtl.c (try_split): Use a loop to search for
9110 NOTE_INSN_CALL_ARG_LOCATIONs.
9112 2011-05-29 Richard Guenther <rguenther@suse.de>
9114 PR tree-optimization/49217
9115 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9117 2011-05-28 Jan Hubicka <jh@suse.cz>
9119 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9121 (string_slot_free): Remove
9122 (create_output_block): Initialize obstack.
9123 (destroy_output_block): Free obstack.
9124 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9125 the string unless it needs to be added into the hash.
9126 (lto_output_string_with_length): Add persistent attribute;
9127 handle NULL strings.
9128 (lto_output_string): Add PERSISTENT parameter.
9129 (output_string_cst, output_identifier): Simplify.
9130 (lto_output_location_bitpack): Update.
9131 (lto_output_builtin_tree): Update.
9132 * lto-streamer.h (struct output_block): Add obstack.
9133 (lto_output_string, lto_output_string_with_length): Remove
9134 declarations; functions are static now.
9136 2011-05-28 Jan Hubicka <jh@suse.cz>
9138 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9139 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9140 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9141 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9142 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9143 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9144 unpack_ts_decl_with_vis_value_fields,
9145 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9146 lto_get_builtin_tree): Use enum and variable length i/o.
9147 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9148 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9150 (bp_pack_enum, bp_unpack_enum): New macros.
9152 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9154 * genrecog.c: Remove redundant forward declarations.
9156 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9158 * config.gcc: Deprecate mips*-*-openbsd*.
9160 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9163 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9166 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9169 * gengtype.c (vec_prefix_type): New function.
9170 (note_def_vec): Use vec_prefix_type and change the length
9171 attribute to be based on the prefix.
9172 * vec.c: Include coretypes.h before vec.h.
9173 (struct vec_prefix): Remove.
9174 (vec_gc_p_reserve): Change the offsetof to sizeof.
9175 (vec_gc_p_reserve_exact): Likewise.
9176 (vec_heap_p_reserve): Likewise.
9177 (vec_heap_p_reserve_exact): Likewise.
9178 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9179 (vec_stack_p_reserve): Change the offsetof to sizeof.
9180 (vec_stack_p_reserve_exact): Likewise.
9181 * vec.h (struct vec_prefix): New struct definition.
9182 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9183 (VEC_T_GTY(T,B)): Likewise.
9184 (DEF_VEC_FUNC_P(T)): Use prefix field.
9185 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9186 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9188 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9190 PR tree-optimization/46728
9191 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9192 (powi_as_mults): Add gimple_set_location.
9193 (build_and_insert_call): New.
9194 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9195 0.5, 0.25, 0.75, 1./3., or 1./6.
9197 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9199 * doc/contrib.texi: Update copyright years.
9200 (Contributors): Add Zdenek Sojka.
9202 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9204 * c-decl.c (c_push_function_context): Copy the current statement
9206 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9207 (finish_struct): Call building_stmt_list_p instead of checking
9209 * c-parser.c (c_parser_postfix_expression): Likewise.
9210 * c-typeck.c (c_end_compound_stmt): Likewise.
9211 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9212 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9213 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9214 (free_stmt_list): Likewise.
9215 * tree.h (struct tree_statement_list): Include typed_tree instead
9217 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9218 as TS_TYPED instead of TS_COMMON.
9220 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9221 Uros Bizjak <ubizjak@gmail.com>
9223 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9224 (HAVE_AS_IX86_TLSGDPTL): Define.
9225 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9226 (HAVE_AS_IX86_TLSLDMPLT): Define.
9227 * configure: Regenerate.
9228 * config.in: Regenerate.
9229 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9230 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9231 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9232 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9233 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9235 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9237 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9239 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9241 (INSN_COND, INSN_REVERSE_COND): New macros.
9242 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9244 (sched_get_condition_with_rev): Cache the results, and look them up
9246 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9247 are clobbered by the current insn.
9248 * target.def (exposed_pipline): New sched data hook.
9249 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9250 * doc/tm.texi: Regenerate.
9252 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9254 PR tree-optimization/49170
9255 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9258 2011-05-27 Richard Guenther <rguenther@suse.de>
9261 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9264 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9266 * haifa-sched.c (sched_scan_info): Remove.
9267 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9269 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
9271 (sched_scan): Remove.
9272 (sched_extend_luids): Renamed from luids_extend_insn and no longer
9273 static. All callers changed.
9274 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
9275 static. All callers changed.
9276 (sched_init_luids): Remove all arguments except the first. All
9277 callers changed. Don't use sched_scan.
9278 (haifa_init_h_i_d): Likewise.
9279 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
9280 manually rather than using sched_init_luids. Likewise with
9281 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
9282 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
9283 rather than sched_init_luids with NULL args.
9284 * sel-sched-ir.c (new_insns): Remove variable.
9285 (sched_scan): New static function, previously in haifa-sched.c. Remove
9286 all arguments but the first two; all callers changed.
9287 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
9288 rather than sched_init_luids.
9289 (sel_init_bbs): Remove second argument. All callers changed.
9290 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
9291 with NULL arguments.
9292 (create_insn_rtx_from_pattern): Likewise.
9293 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
9294 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
9295 (sched_init_insn_luid, sched_extend_luids): Declare.
9296 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
9299 2011-05-27 Richard Guenther <rguenther@suse.de>
9302 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
9303 A CMP B ? (T) true : (T) false for non-integral types T again.
9305 2011-05-27 Jan Hubicka <jh@suse.cz>
9307 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
9308 so 0 means NULL string.
9309 (lto_output_string_with_length): ... here.
9310 (lto_output_string, output_string_cst, output_identifier): Update
9311 handling of NULL strings.
9312 (lto_output_location_bitpack): New function.
9313 (lto_output_location): Use it.
9314 (lto_output_tree_ref): Use output_record_start.
9315 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9317 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9319 (input_string_internal): ... here;
9320 (input_string_cst, input_identifier, lto_input_string): Update handling
9322 (lto_input_location_bitpack): New function
9323 (lto_input_location): Use it.
9324 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9326 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9327 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9328 (bp_pack_value): Sanity check the value range.
9329 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9331 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9334 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9336 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9337 call_arg_location instructions down the floor.
9339 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9341 PR rtl-optimization/49154
9342 * ira.c (setup_pressure_classes): Process class without sublcasses
9343 as a candidate for pressure classes.
9345 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9347 PR rtl-optimization/48575
9348 * genrecog.c (position_type): New enum.
9349 (position): New structure.
9350 (decision): Use position structure instead of a string.
9351 (root_pos, peep2_insn_pos_list): New variables.
9352 (next_position, compare_positions): New functions.
9353 (new_decision): Use position structures instead of strings.
9354 (maybe_both_true): Likewise.
9355 (change_state): Likewise.
9356 (write_tree): Likewise.
9357 (make_insn_sequence): Likewise.
9359 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9361 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9362 TS_BASE instead of TS_COMMON.
9363 (find_decls_types_r): Check for TS_TYPED structure before looking at
9365 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9367 (BLOCK_CHAIN): Use new chain field.
9369 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9371 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9372 moves expensive on Power7 also.
9374 2011-05-26 Richard Guenther <rguenther@suse.de>
9376 * fold-const.c (fold_unary_loc): Remove bogus code.
9378 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9380 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9382 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9383 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9384 TS_BASE instead of TS_COMMON.
9385 * varasm.c (assemble_name): Remove assert.
9387 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9389 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9391 * libgcc-std.ver: Delete file.
9393 2011-05-26 Richard Guenther <rguenther@suse.de>
9395 PR tree-optimization/48702
9396 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9397 only when we know the base address is within bounds.
9398 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9399 assume the base address of TARGET_MEM_REFs is in bounds.
9401 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9404 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9405 declaration in TARGET_SOLARIS.
9407 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9409 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9410 The instruction is then expanded explicitly.
9411 (supported_compare): Callable instruction.
9412 (compare): Likewise.
9414 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9417 * gimplify.c (shortcut_cond_r): Don't special case
9418 COND_EXPRs if they have void type on one of their arms.
9420 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9422 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9423 to reduce duplication, and to achieve a slightly more logical order
9426 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9428 PR tree-optimization/49161
9429 * tree-vrp.c (struct case_info): New type.
9430 (compare_case_labels): Sort case_info structs instead of
9431 trees, and not primarily by CASE_LABEL uids but by
9432 label_for_block indexes.
9433 (find_switch_asserts): Put case labels into struct case_info
9434 array instead of TREE_VEC, adjust sorting, compare label_for_block
9435 values instead of CASE_LABELs.
9437 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9439 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9440 ("orndi3_neon"): Likewise.
9441 ("bic<mode>3_neon"): Likewise.
9443 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9445 PR tree-optimization/49038
9446 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9447 Ensure at least one epilogue iteration if required by data
9449 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9450 to mark loops that require peeling for gaps.
9451 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9452 (vect_get_known_peeling_cost): Take peeling for gaps into
9454 (vect_transform_loop): Generate epilogue if required by data
9456 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9457 loop as requiring an epilogue if there are gaps in the end of
9460 2011-05-25 Ian Lance Taylor <iant@google.com>
9462 * godump.c (go_format_type): Output the first field with a usable
9465 2011-05-25 Ian Lance Taylor <iant@google.com>
9467 * godump.c (go_format_type): Check for invalid type names, pointer
9468 target types, and struct field types.
9470 2011-05-25 Jason Merrill <jason@redhat.com>
9472 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9474 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9476 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9478 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9480 * config/i386/i386.md (*movqi_extv_1)): Put back
9481 "register_operand" check in "type" calculation.
9482 (*movqi_extzv_2): Likewise.
9484 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9486 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9488 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9491 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9492 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9493 __divxc3, __divtc3): Wrap definitions in #ifndef.
9495 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9498 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9499 "register_operand" check and replace q_regs_operand with
9500 QIreg_operand in "type" calculation.
9501 (*movqi_extv_1): Likewise.
9502 (*movqi_extzv_2_rex64): Likewise.
9503 (*movqi_extzv_2): Likewise.
9505 * config/i386/predicates.md (QIreg_operand): New.
9507 2011-05-25 Richard Guenther <rguenther@suse.de>
9509 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9510 type-based offset disambiguation, streamline MEM_REF and
9511 TARGET_MEM_REF handling.
9513 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9515 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9516 (bdesc_special_args): Add pause intrinsic.
9518 * config/i386/i386.md (UNSPEC_PAUSE): New.
9521 * config/i386/ia32intrin.h (__pause): Likewise.
9523 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9526 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9528 PR tree-optimization/46728
9529 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9530 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9532 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9534 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9535 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9536 instead of TS_COMMON.
9538 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9540 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9541 LIBGCC2_GNU_PREFIX is defined.
9543 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9544 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9545 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9546 __clz_tab): Define using __N.
9547 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9548 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9549 * target.def (libfunc_gnu_prefix): New hook.
9550 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9551 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9552 * doc/tm.texi: Regenerate.
9553 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9554 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9556 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9557 (init_optabs): Likewise for the bswap libfuncs.
9558 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9560 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9561 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9562 * libgcc-std.ver: Remove.
9563 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9564 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9566 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9567 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9568 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9569 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9570 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9571 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9572 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9573 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9574 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9575 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9577 2011-05-25 Jan Hubicka <jh@suse.cz>
9579 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9580 (lto_output_tree): Use output_record_start.
9581 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9582 (lto_get_pickled_tree): Use input_record_start.
9583 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9584 (lto_value_range_error): New function.
9585 * lto-streamer.h (lto_value_range_error): Declare.
9586 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9587 (lto_output_enum, lto_input_enum): New macros.
9589 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9591 * common.opt (flag_stack_usage_info): New variable.
9592 (-Wstack-usage): New option.
9593 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9594 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9595 <OPT_fstack_usage>: Likewise.
9596 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9597 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9598 of flag_stack_usage.
9599 (emit_library_call_value_1): Likewise.
9600 * explow.c (allocate_dynamic_stack_space): Likewise.
9601 * function.c (instantiate_virtual_regs ): Likewise.
9602 (prepare_function_start): Likewise.
9603 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9604 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9605 * config/arm/arm.c (arm_expand_prologue): Likewise.
9606 (thumb1_expand_prologue): Likewise.
9607 * config/avr/avr.c (expand_prologue): Likewise.
9608 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9609 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9610 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9611 * config/mips/mips.c (mips_expand_prologue): Likewise.
9612 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9613 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9614 * config/s390/s390.c (s390_emit_prologue): Likewise.
9615 * config/sh/sh.c (sh_expand_prologue): Likewise.
9616 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9617 * config/spu/spu.c (spu_expand_prologue): Likewise.
9619 2011-05-25 Richard Guenther <rguenther@suse.de>
9621 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9622 (gimple_canonical_types_compatible_p): Likewise.
9624 2011-05-25 Jan Hubicka <jh@suse.cz>
9627 * ipa.c (function_and_variable_visibility): Only add to same
9628 comdat group list if DECL_ONE_ONLY.
9630 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9632 PR rtl-optimization/49014
9633 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9635 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9638 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9640 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9642 PR rtl-optimization/48757
9643 * ira-build.c (loop_with_eh_edge_p): Rename to
9644 loop_with_complex_edge_p, check edges on complexity, make function
9646 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9649 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9651 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9652 force flag_ira_share_save_slots to 0.
9654 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9656 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9657 (vt_initialize): Set PROLOGUE_BB unconditionally.
9658 Add block comment about CFA_BASE_RTX machinery.
9659 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9660 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9662 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9665 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9666 parsing of syntax error in ObjC instance variable lists. In
9667 particular, avoid an infinite loop if there is a stray ']'.
9668 Updated error message.
9670 2011-05-24 Ian Lance Taylor <iant@google.com>
9672 * godump.c (go_define): Don't accept a string immediately after
9675 2011-05-24 Ian Lance Taylor <iant@google.com>
9677 * godump.c (struct godump_container): Add invalid_hash field.
9678 (go_format_type): Return false if type is found in invalid_hash.
9679 (go_output_typedef): Add invalid type to invalid_hash.
9680 (go_finish): Create and delete invalid_hash.
9682 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9684 PR tree-optimization/46728
9685 * tree-ssa-math-opts.c (powi_table): New.
9686 (powi_lookup_cost): New.
9688 (powi_as_mults_1): New.
9689 (powi_as_mults): New.
9690 (gimple_expand_builtin_powi): New.
9691 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
9692 (gate_cse_sincos): Remove sincos/cexp restriction.
9694 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9697 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
9699 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
9700 * mips-tdump.c: Likewise.
9702 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
9705 * config/i386/driver-i386.c (host_detect_local_cpu): Always
9706 add -mno-XXX. Handle FMA.
9708 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9710 PR rtl-optimization/48633
9711 * ira-build.c (loop_with_eh_edge_p): New function.
9712 (mark_loops_for_removal): Use it.
9714 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9716 PR rtl-optimization/48971
9717 * ira.c (setup_pressure_classes): Don't check register move cost
9718 for classes with one registers. Don't add pressure class if there
9719 is a pressure class with the same available hard registers.
9720 Check contains_reg_of_mode. Fix a typo in collecting
9721 temp_hard_regset. Ignore hard registers not belonging to a class.
9723 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
9726 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
9728 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9729 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9731 PR gcov-profile/48845
9732 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
9734 2011-05-24 Richard Guenther <rguenther@suse.de>
9736 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
9737 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
9738 (gimple_types_compatible_p_1): Adjust.
9739 (iterative_hash_canonical_type): Do not bother about complete vs.
9741 (gimple_canonical_types_compatible_p): Likewise.
9743 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9745 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
9747 2011-05-24 Richard Guenther <rguenther@suse.de>
9750 * gimple.c (gimple_register_canonical_type): Revert
9752 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
9753 does not for a tree for the case where it matters. Cache
9754 pointer-type alias-sets.
9756 2011-05-24 Joseph Myers <joseph@codesourcery.com>
9758 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
9759 (OBJS): Remove options.o, opts-common.o and prefix.o.
9760 (OBJS-libcommon-target): New.
9761 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
9762 (BACKEND): Include libcommon-target.a.
9763 (MOSTLYCLEANFILES): Include libcommon-target.a.
9764 (libcommon-target.a): New.
9765 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
9768 2011-05-23 Joseph Myers <joseph@codesourcery.com>
9770 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
9771 parts of output shared with the driver.
9772 * optc-gen.awk: Don't generate parts of output not shared with the
9774 * opth-gen.awk: Remove GCC_DRIVER conditionals.
9775 * doc/options.texi (SourcerInclude): Mention options-save.c.
9776 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
9777 (OBJS): Add options-save.o.
9778 (options-save.c, options-save.o): New.
9779 (options.o): Update dependencies.
9780 (gcc-options.o): Remove.
9781 (mostlyclean): Remove options-save.c.
9783 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9786 * dbxout.c: Include cgraph.h.
9787 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
9788 and without value expr, return NULL if no varpool node exists for
9789 it or if it is not needed.
9790 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
9793 * c-decl.c (start_decl): Convert expr to void_type_node.
9795 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
9797 PR rtl-optimization/48826
9798 * emit-rtl.c (try_split): When splitting a call that is followed
9799 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
9801 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9803 * cfgexpand.c (expand_debug_expr): For unused non-addressable
9804 parameters passed in memory prefer using DECL_INCOMING_RTL over
9805 the pseudos it will be copied into.
9807 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9810 * config/i386/i386.c (ix86_option_override_internal): Save the
9811 initial options after checking vzeroupper.
9813 2011-05-23 David Li <davidxl@google.com>
9815 PR tree-optimization/48988
9816 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9817 Initialize has_valid_pred for each pred chain.
9819 2011-05-23 Richard Guenther <rguenther@suse.de>
9821 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9822 (iterative_hash_gimple_type): Always hash type names.
9824 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9826 * c-typeck.c (build_function_call_vec): Tweak call to
9827 check_function_arguments.
9829 2011-05-23 Richard Guenther <rguenther@suse.de>
9831 PR tree-optimization/49115
9832 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9833 is not necessarily carried out, do not claim it kills the ref.
9834 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9836 2011-05-23 Richard Guenther <rguenther@suse.de>
9839 * builtins.c (fold_builtin_memory_op): Be less restrictive about
9840 what pointer types we accept for folding.
9842 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9844 * gthr-gnat.c: Remove.
9845 * gthr-gnat.h: Remove.
9846 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9847 * config/t-freebsd (LIB2ADDEH): Likewise.
9848 * config/t-linux (LIB2ADDEH): Likewise.
9849 * config/t-sol2 (LIB2ADDEH): Likewise.
9850 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9851 * configure.ac (target_thread_file): Remove gnat handling.
9852 * configure: Regenerate.
9853 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9855 2011-05-23 Tristan Gingold <gingold@adacore.com>
9856 Eric Botcazou <ebotcazou@adacore.com>
9858 * gcov.c (create_file_names): If no object directory is specified,
9859 keep the directory of the file.
9861 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9863 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9864 * configure: Regenerate.
9866 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9869 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9870 failed and the comparison has a single bit signed type, use
9871 constm1_rtx instead of const1_rtx for true value.
9872 (do_store_flag): If ops->type is single bit signed type, disable
9873 signel bit test optimization and pass -1 instead of 1 as last
9874 parameter to emit_store_flag_force.
9876 2011-05-23 Tom de Vries <tom@codesourcery.com>
9879 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
9881 (infer_loop_bounds_from_undefined): Use new function.
9883 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9885 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
9886 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
9887 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
9889 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
9891 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9893 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
9894 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
9897 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9899 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
9901 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9903 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
9904 UNSPEC_MOVE_PIC pattern.
9906 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9908 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
9909 (sparc-*-rtems*): Likewise.
9910 (sparc64-*-elf*): Likewise.
9911 (sparc64-*-rtems*): Likewise.
9912 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
9913 * config/sparc/t-crtin: New file.
9914 * config/sparc/t-sol2 (crti.o): Delete rule.
9916 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
9917 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
9918 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
9919 (ENDFILE_SPEC): Add crtn.o.
9921 2011-05-22 Tom de Vries <tom@codesourcery.com>
9924 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
9925 CODE_CONTAINS_STRUCT (TS_COMMON).
9927 2011-05-22 Jakub Jelinek <jakub@redhat.com>
9930 * expmed.c (extract_fixed_bit_field): Test whether target can be used
9931 only after deciding which mode to use.
9933 2011-05-22 Tom de Vries <tom@codesourcery.com>
9936 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
9937 for call to get_shiftadd_cost.
9939 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9942 * config/i386/cpuid.h (bit_MMXEXT): New define.
9944 2011-05-22 Nick Clifton <nickc@redhat.com>
9946 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9947 initialisation of non-existant args[2] element. Use args[] array
9948 not arg[] array to pass arguments to build_function_type_list.
9950 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9952 PR tree-optimization/49087
9953 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9955 2011-05-21 Jason Merrill <jason@redhat.com>
9958 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9959 static storage duration.
9961 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9963 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9966 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9968 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9969 false if there are call-saved registers here...
9970 (sparc_can_use_return_insn_p): ...but here instead.
9971 (save_or_restore_regs): Fix thinko.
9972 (sparc_expand_prologue): Use current_function_is_leaf.
9973 (sparc_frame_pointer_required): Likewise.
9975 2011-05-21 Nick Clifton <nickc@redhat.com>
9978 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9980 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9982 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9983 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9985 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9987 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9988 * optc-gen.awk: Move common code to opt-read.awk.
9989 * opth-gen.awk: Likewise.
9990 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9992 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9994 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9996 2011-05-20 Tom de Vries <tom@codesourcery.com>
9999 * tree-ssa-loop-ivopts.c: Include expmed.h.
10000 (get_shiftadd_cost): New function.
10001 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10003 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10006 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10007 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10009 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10011 * Makefile.in: Update comment referring to $(OBJS-common).
10013 2011-05-20 Ian Lance Taylor <iant@google.com>
10015 * godump.c (go_output_typedef): Put enum constants in the macro
10016 hash table to avoid duplicate Go const definitions.
10018 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10020 * Makefile.in (LIBDEPS): Add libcommon.a.
10022 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10023 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10024 pretty-print.o and version.o.
10025 (OBJS-libcommon): New.
10026 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10027 (BACKEND): Add libcommon.a.
10028 (MOSTLYCLEANFILES): Likewise.
10029 (libcommon.a): New.
10030 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10031 (cpp$(exeext)): Likewise.
10032 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10033 pretty-print.o and input.o.
10034 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10035 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10036 (errors.o): Remove.
10037 (mips-tfile): Don't explicitly use version.o.
10038 (mips-tdump): Likewise.
10039 (gcov.o): Depend on $(DIAGNOSTIC_H).
10040 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10041 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10042 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10043 * gcov-dump.c: Include intl.h and diagnostic.h.
10044 (main): Initialize diagnostics.
10045 * gcov.c: Include diagnostic.h.
10047 (main): Initialize diagnostics.
10048 * lto-wrapper.c: Include diagnostic.h.
10049 (main): Initialize diagnostics.
10051 2011-05-20 Michael Matz <matz@suse.de>
10053 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10055 2011-05-20 Michael Matz <matz@suse.de>
10056 Richard Guenther <rguenther@suse.de>
10058 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10059 use lto_streamer_cache_append directly instead of returning a VEC.
10060 (preload_common_node): Remove.
10061 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10063 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10065 2011-05-20 Richard Guenther <rguenther@suse.de>
10067 PR tree-optimization/49079
10068 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10069 MEM_REFs correctly for the trailing array access detection.
10070 Special case constants the same way as decls for overall size
10073 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10075 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10076 argument expansion.
10078 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10080 PR tree-optimization/49073
10081 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10082 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10083 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10085 2011-05-20 Richard Guenther <rguenther@suse.de>
10087 PR middle-end/48849
10088 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10089 of pointer types the same way the middle-end does.
10091 2011-05-20 Richard Guenther <rguenther@suse.de>
10093 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10094 or pointer-to chains. Delay all fixup to uniquify_nodes.
10096 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10098 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10099 (fma4_fmaddsub): Likewise
10101 2011-05-19 Jan Hubicka <jh@suse.cz>
10103 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10104 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10105 (type_pair_cache): New static var.
10106 (lookup_type_pair): Use fixed sized custom hash; make inline.
10107 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10108 calls of lookup_type_pair.
10109 (print_gimple_types_stats): Remove cache stats.
10110 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10113 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10115 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10116 when TARGET_RDRND is active.
10117 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10118 Generate dummy SImode target register when target is NULL.
10120 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10122 * config/arm/arm-fpus.def: New.
10123 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10125 * config/arm/arm-tables.opt: Regenerate.
10126 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10127 (arm_option_override): Don't decode FPU name to string here.
10128 * config/arm/arm.opt (mfpu=): Use Enum.
10129 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10130 Update dependencies.
10132 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10134 * collect2.c: Include diagnostic.h.
10135 (fatal_perror, fatal, error, fancy_abort): Remove.
10136 (main): Set progname. Call xmalloc_set_program_name and
10137 diagnostic_initialize.
10138 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10139 scan_libraries, resolve_lib_name): Call fatal_error instead of
10140 fatal and fatal_perror.
10141 * collect2.h (error, fatal, fatal_perror): Don't declare.
10142 * tlink.c: Include diagnostic-core.h.
10143 (recompile_files): Call fatal_error instead of fatal_perror.
10144 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10145 pretty-print.o and input.o.
10146 (collect2.o, tlink.o): Update dependencies.
10148 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10150 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10152 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10155 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10156 COMDAT group syntax, both SPARC and x86 variants.
10157 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10158 * configure: Regenerate.
10159 * config/sol2.h (TARGET_SOLARIS): Define.
10160 (PUSHSECTION_FORMAT): Remove.
10161 (SECTION_NAME_FORMAT): Define.
10162 * config/sol2.c: Include hashtab.h.
10163 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10164 expansion, using SECTION_NAME_FORMAT.
10165 (solaris_comdat_htab): New variable.
10166 (struct comdat_entry): Define.
10167 (comdat_hash): New function.
10168 (comdat_eq): New function.
10169 (solaris_elf_asm_comdat_section): New function.
10170 (solaris_define_comdat_signature): New function.
10171 (solaris_code_end): New function.
10172 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10173 (solaris_code_end): Declare.
10174 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10175 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10177 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10178 Remove ATTRIBUTE_UNUSED.
10179 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10180 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10181 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10182 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10183 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10184 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10185 (PUSHSECTION_FORMAT): Remove.
10186 (SECTION_NAME_FORMAT): Redefine.
10188 2011-05-19 Kai Tietz <ktietz@redhat.com>
10190 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10191 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10192 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10194 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10195 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10197 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10199 2011-05-19 Richard Guenther <rguenther@suse.de>
10201 PR middle-end/48985
10202 * tree-object-size.c (addr_object_size): If the pointed-to
10203 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10205 2011-05-19 Richard Guenther <rguenther@suse.de>
10207 * gimple.c (gimple_types_compatible_p_1): Compare names of
10208 the types themselves.
10209 (iterative_hash_gimple_type): And hash them that way.
10210 (gimple_register_type_1): If we register a main variant properly
10211 initialize the leader to ourselves.
10213 2011-05-19 Tom de Vries <tom@codesourcery.com>
10216 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10217 get_loop_invariant_expr_id.
10218 (get_loop_invariant_expr_id): Use get_expr_id.
10219 (parm_decl_cost): New function.
10220 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10221 Improve bound cost estimation. Use different inv_expr_id for elim and
10224 2011-05-19 Tom de Vries <tom@codesourcery.com>
10227 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10228 cost_base.cost == 0.
10230 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10233 * config/i386/sse.md
10234 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10237 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10239 PR tree-optimization/49039
10240 * tree-vrp.c (extract_range_from_binary_expr): For
10241 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10242 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10244 2011-05-18 Tom de Vries <tom@codesourcery.com>
10247 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10249 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10251 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10252 (*tls_global_dynamic_64): Ditto.
10253 (*tls_local_dynamic_base_32_gnu): Ditto.
10254 (*tls_local_dynamic_base_64): Ditto.
10255 (tls_initial_exec_64_sun): Ditto.
10257 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10259 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10260 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10262 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10263 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10264 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10265 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10266 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10267 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10268 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10270 2011-05-18 Joseph Myers <joseph@codesourcery.com>
10272 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
10273 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
10274 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
10275 target_thread_pointer, arm_structure_size_boundary, struct
10276 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
10277 struct abi_name, arm_all_abis): Remove.
10278 (arm_option_override) Don't process most enumerated option values here.
10279 Don't process target_fpe_name here. Work with integer not string for
10280 structure size boundary; use separate diagnostics for each case.
10281 * config/arm/arm.h (enum float_abi_type, enum
10282 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
10284 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
10285 arm_structure_size_boundary): Remove.
10286 * config/arm/arm.opt (mabi=): Use Enum and Init.
10287 (arm_abi_type): New Enum and EnumValue entries.
10288 (mfloat-abi=): Use Enum and Init.
10289 (float_abi_type): New Enum and EnumValue entries.
10290 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
10291 (mfp16-format=): Use Enum and Init.
10292 (arm_fp16_format_type): New Enum and EnumValue entries.
10293 (mstructure-size-boundary=): Use UInteger and Init.
10294 (mtp=): Use Enum and Init.
10295 (arm_tp_type): New Enum and EnumValue entries.
10297 2011-05-18 Richard Guenther <rguenther@suse.de>
10299 PR tree-optimization/49018
10300 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
10301 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
10302 gimple_has_side_effects.
10304 2011-05-18 Richard Guenther <rguenther@suse.de>
10306 * gimple.c (gimple_register_type_1): New function, split out from ...
10307 (gimple_register_type): ... here. Avoid infinite recursion.
10309 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10311 PR tree-optimization/41881
10312 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10313 reduction_chains along with a macro for its access.
10314 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10315 (destroy_loop_vec_info): Free reduction chains.
10316 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10317 (vect_is_slp_reduction): New function.
10318 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10319 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10320 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10321 definition types for reduction chains.
10322 (vect_supported_load_permutation_p): Don't allow permutations for
10324 (vect_analyze_slp_instance): Support reduction chains.
10325 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10326 (vect_get_constant_vectors): Handle reduction chains.
10327 (vect_schedule_slp_instance): Mark the first statement of the
10328 reduction chain as reduction.
10330 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10332 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10333 names for group elements access.
10334 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10335 reduction chains as well. Remove data reference and interleaving
10336 related words from the fields names.
10337 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10339 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10340 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10341 vect_update_interleaving_chain, vect_same_range_drs,
10342 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10343 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10344 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10345 vect_analyze_group_access, vect_analyze_data_ref_access,
10346 vect_create_data_ref_ptr, vect_transform_strided_load,
10347 vect_record_strided_load_vectors): Likewise.
10348 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10349 vect_model_load_cost, vectorizable_store, vectorizable_load,
10350 vect_remove_stores, new_stmt_vec_info): Likewise.
10351 * tree-vect-slp.c (vect_build_slp_tree,
10352 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10354 2011-05-18 Richard Guenther <rguenther@suse.de>
10356 PR middle-end/48989
10357 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10358 operand verification.
10359 (verify_gimple_assign_binary): Likewise.
10360 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10361 to non-1-precision BOOLEAN_TYPEs.
10363 2011-05-18 Tom de Vries <tom@codesourcery.com>
10366 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10368 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10370 PR tree-optimization/49000
10371 * tree-ssa.c (execute_update_addresses_taken): Call
10372 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10373 be rewritten and decl has been marked for renaming, reset
10376 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10378 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10379 enum_opts_set when testing if attributes have set -mfpmath=.
10381 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10383 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10385 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10387 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10389 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10390 id.transform_lang_insert_block with NULL.
10392 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10394 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10395 (output_fp_compare): Change args 3 and 4 to bool.
10396 (ix86_expand_call): Change arg 6 to bool.
10397 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10398 (ix86_attr_length_vex_default): Change arg 3 to bool.
10399 * config/i386/i386.md: Update all uses.
10400 * config/i386/i386.c: Ditto.
10401 (ix86_flags_dependent): Change return type to bool.
10403 2011-05-17 Richard Guenther <rguenther@suse.de>
10405 * gimple.c (type_hash_pair_compare): Fix comparison.
10407 2011-05-17 Richard Guenther <rguenther@suse.de>
10409 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10410 case some more, fix final hash value of the non-singleton case.
10412 2011-05-17 Richard Guenther <rguenther@suse.de>
10416 2011-05-16 Richard Guenther <rguenther@suse.de>
10418 * gimple.c (gimple_types_compatible_p_1): Use names of the
10419 type itself, not its main variant.
10420 (iterative_hash_gimple_type): Likewise.
10422 2011-05-17 Richard Guenther <rguenther@suse.de>
10424 * gimple.c (gimple_register_canonical_type): Use the main-variant
10425 leader for computing the canonical type.
10427 2011-05-17 Nick Clifton <nickc@redhat.com>
10429 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10432 * config/rx/rx.md: Add peephole to remove redundant extensions
10434 (bitset_in_memory): Use rx_restricted_mem_operand.
10435 (bitinvert_in_memory): Likewise.
10436 (bitclr_in_memory): Likewise.
10438 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10439 Nick Clifton <nickc@redhat.com>
10441 * config/rx/rx.md: Add peepholes to match a register move followed
10442 by a comparison of the moved register. Replace these with an
10443 addition of zero that does both actions in one instruction.
10445 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10448 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10449 predicate to allow CONST_INT.
10450 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10452 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10454 * opts-common.c (opt_enum_arg_to_value): New.
10455 * opts.h (opt_enum_arg_to_value): Declare.
10456 * config/i386/i386.opt (fpmath): Remove.
10457 (mfpmath=): Use Enum, Init and Save.
10458 (fpmath_unit): New Enum and EnumValue entries.
10459 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10460 name for function fpmath state.
10461 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10462 * config/i386/i386.c: Include diagnostic.h.
10463 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10464 (ix86_target_string): Take enum fpmath_unit value instead of string.
10465 (ix86_debug_options): Update call to ix86_target_string.
10466 (ix86_option_override_internal): Don't process fpmath strings here.
10467 (x86_function_specific_save, ix86_function_specific_restore):
10468 Don't handle fpmath state specially.
10469 (ix86_function_specific_print): Pass fpmath state to
10470 ix86_target_string instead of printing in this function.
10471 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10472 Handle enum attributes.
10473 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10474 (ix86_valid_target_attribute_tree): Update option_strings
10475 handling. Handle fpmath as enum option.
10476 (ix86_can_inline_p): Update field names for function fpmath state.
10477 (ix86_expand_builtin): Update call to ix86_target_string.
10478 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10479 (ix86_fpmath): Remove.
10480 * config/i386/t-i386 (i386.o): Update dependencies.
10482 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10484 PR preprocessor/48677
10485 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10486 from decoded_options[0], not from itself.
10488 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10490 * config/i386/constraints.md (z): New constraint.
10491 * config/i386/i386.c (c): New mode attribute.
10492 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10493 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10494 constraint for operand 0.
10495 (*call_vzeroupper): Ditto.
10496 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10497 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10498 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10499 Use "lzm" constraint for operand 0.
10500 (*call_pop_vzeroupper): Ditto.
10501 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10502 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10503 constraint for operand 0.
10504 (*sibcall_vzeroupper): Ditto.
10505 (*sibcall_rex64_ms_sysv): Ditto.
10506 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10507 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10508 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10509 (*sibcall_pop_vzeroupper): Ditto.
10510 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10511 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10512 mode iterator. Use "<c>zm" constraint for operand 1.
10513 (*call_value_vzeroupper): Ditto.
10514 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10516 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10517 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10518 *call_value_pop_1. Use "lzm" constraint for operand 1.
10519 (*call_value_pop_vzeroupper): Ditto.
10520 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10521 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10522 mode iterator. Use "Uz" constraint for operand 1.
10523 (*sibcall_value_vzeroupper): Ditto.
10524 (*sibcall_value_rex64_ms_sysv): Ditto.
10525 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10526 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10527 constraint for operand 1.
10528 (*sibcall_value_pop_vzeroupper): Ditto.
10529 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10530 and "z" constraint for operand 2.
10531 (*tls_global_dynamic_32_gnu): Ditto.
10532 (*tls_local_dynamic_base_32_gnu): Ditto.
10533 (*tls_local_dynamic_base_64): Ditto.
10534 (*tls_local_dynamic_32_once): Ditto.
10535 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10536 Update all callers.
10537 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10539 2011-05-16 Richard Guenther <rguenther@suse.de>
10541 * gimple.c (gimple_types_compatible_p_1): Use names of the
10542 type itself, not its main variant.
10543 (iterative_hash_gimple_type): Likewise.
10545 2011-05-16 Richard Guenther <rguenther@suse.de>
10547 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10548 always visit pointer target and function result and argument types.
10550 2011-05-16 Jason Merrill <jason@redhat.com>
10553 * tree-inline.c (copy_statement_list): Put back recursion.
10555 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10559 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10560 * config/avr/avr.md ("*ior<mode>qi.byte0",
10561 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10563 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10566 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10567 register is needed for a function argument.
10569 2011-05-16 Richard Guenther <rguenther@suse.de>
10571 * gimple.c (struct type_hash_pair): New type.
10572 (type_hash_pair_compare): New function.
10573 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10575 2011-05-16 Revital Eres <revital.eres@linaro.org>
10577 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10579 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10581 * config/i386/i386.md (floating point move splitters): Fix
10582 usage of standard_80387_constant_p.
10583 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10585 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10587 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10589 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10591 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10592 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10593 (tree_ssa_lim_finalize): Likewise.
10595 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10597 * config/i386/constraint.md (Yd, Yx): New register constraints.
10598 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10599 Yd conditional register constraint.
10600 (*movtf_internal): Use standard_sse_constant_opcode.
10601 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10602 Yx conditional register constraint.
10603 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10604 Yd conditional register constraint. Use standard_sse_constant_p to
10605 check for valid SSE constants and call standard_sse_constant_opcode to
10607 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10608 constants and call standard_sse_constant_opcode to output SSE insn.
10609 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10610 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10611 optimize_size is set.
10612 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10614 2011-05-14 Tobias Burnus <burnus@net-b.de>
10616 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10618 2011-05-13 Martin Jambor <mjambor@suse.cz>
10620 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10621 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10622 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10623 (evaluate_conditions_for_ipcp_clone): Removed.
10624 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10625 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10626 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10628 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10630 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10631 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10632 lieu of MAY_HAVE_DEBUG_STMTS.
10633 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10634 debug statements if !MAY_HAVE_DEBUG_STMTS.
10636 2011-05-13 Martin Thuresson <martint@google.com>
10638 PR gcov-profile/47793
10639 * libgcov.c (gcov_exit): Support relative profile paths.
10640 * doc/invoke.texi (-fprofile-dir): Update for above change.
10642 2011-05-13 Richard Guenther <rguenther@suse.de>
10644 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10645 type-pair caching, do not compare hashes.
10647 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10649 PR middle-end/48965
10650 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10651 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10653 2011-05-13 Kai Tietz <ktietz@redhat.com>
10655 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10656 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10657 compatible type for TRUTH_NOT_EXPR.
10659 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10661 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10662 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10663 can_create_pseudo_p ().
10665 2011-05-13 Richard Guenther <rguenther@suse.de>
10668 * gimple.c (iterative_hash_gimple_type): Revert change in
10669 pointer target and function result and argument hashing.
10671 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10673 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10674 (*movxf_internal_nointeger): Ditto.
10675 (*movdf_internal_rex64): Ditto.
10676 (*movdf_internal): Ditto.
10677 (*movdf_internal_nointeger): Ditto.
10678 (*movsf_internal): Ditto.
10679 (sincos splitters): Use can_create_pseudo ().
10681 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10683 * config/i386/i386-opts.h: New.
10684 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10685 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
10686 ix86_section_threshold): Remove.
10687 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
10688 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
10690 (ix86_option_override_internal): Don't decode strings for options
10691 other than -march=, -mtune= and -mfpmath=. Don't allow for
10692 __attribute__ uses in remaining diagnostics for options with
10693 string arguments. Don't check for integer arguments being negative.
10694 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
10695 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
10696 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
10697 ix86_branch_cost, ix86_section_threshold): Remove.
10698 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
10700 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
10702 (masm=): Use Enum and Init.
10703 (asm_dialect): New Enum and EnumValue entries.
10704 (mbranch-cost=): Use UInteger.
10705 (mlarge-data-threshold=): Use UInteger and Init.
10706 (mcmodel=): Use Enum and Init.
10707 (cmodel): New Enum and EnumValue entries.
10708 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
10709 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
10710 mregparm=): Use UInteger.
10711 (mstringop-strategy=): Use Enum and Init.
10712 (stringop_alg): New Enum and EnumValue entries.
10713 (mtls-dialect=): Use Enum and Init.
10714 (tls_dialect): New Enum and EnumValue entries.
10715 (mabi=): Use Enum and Init.
10716 (calling_abi): New Enum and EnumValue entries.
10717 (mveclibabi=): Use Enum and Init.
10718 (ix86_veclibabi): New Enum and EnumValue entries.
10720 2011-05-13 Nick Clifton <nickc@redhat.com>
10722 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
10723 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
10725 2011-05-13 Kai Tietz <ktietz@redhat.com>
10727 PR middle-end/48984
10728 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
10729 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
10730 (gimple_boolify): Check for cast for boolean_type_node instead for
10733 2011-05-13 Richard Guenther <rguenther@suse.de>
10735 PR tree-optimization/48172
10736 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
10737 multiplying by number of iterations for equal step.
10738 (vect_create_cond_for_alias_checks): Likewise.
10740 2011-05-13 Andreas Schwab <schwab@redhat.com>
10742 * configure.ac: Use AS_HELP_STRING throughout.
10743 * configure: Regenerate.
10745 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
10747 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
10748 (ix86_emit_restore_regs_using_mov): Likewise.
10749 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10751 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10753 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
10754 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
10755 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
10756 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
10757 RTX_OK_FOR_OLO10_P): ...here.
10758 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
10761 2011-05-12 Kai Tietz <ktietz@redhat.com>
10763 * gimplify.c (gimple_boolify): Re-boolify expression
10764 arguments even if expression type is of kind BOOLEAN_TYPE.
10765 (gimplify_boolean_expr): Removed.
10766 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
10767 and XOR. Additional take care that we keep expression's type.
10768 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
10769 of TRUTH_AND|OR|XOR_EXPR.
10771 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10773 PR tree-optimization/48975
10774 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
10775 on all bbs here and free and clear ifc_bbs at the end.
10777 2011-05-12 Richard Guenther <rguenther@suse.de>
10779 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
10780 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
10781 until after simple checks.
10782 (gimple_types_compatible_p): Likewise.
10783 (iterative_hash_gimple_type): Always hash pointer targets
10784 and function return and argument types.
10785 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
10786 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
10787 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
10788 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
10789 completely in the simple compare section.
10790 (gimple_register_canonical_type): Query the cache again after
10793 2011-05-12 Richard Guenther <rguenther@suse.de>
10795 PR tree-optimization/48172
10796 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
10797 the number of iterations from the segment size calculation.
10798 (vect_create_cond_for_alias_checks): Adjust.
10800 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10803 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
10804 if validate_subreg fails.
10806 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10808 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10809 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10812 2011-05-12 DJ Delorie <dj@redhat.com>
10814 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10815 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10816 created builtin into rx_builtins array.
10817 (rx_builtin_decl): New function.
10818 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10820 2011-05-12 DJ Delorie <dj@redhat.com>
10821 Nick Clifton <nickc@redhat.com>
10823 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10824 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10825 (rx_is_legitimate_address): Add pre-decrement and post-increment
10826 addressing in HImode and QImode. Fix test for out of range
10827 REG+INT addressing.
10828 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10829 (rx_align_for_label): Test label before extracting its usage count.
10830 (rx_adjust_insn_lengths): Fix selection of insn codes.
10831 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10833 2011-05-11 Jason Merrill <jason@redhat.com>
10835 * tree.c (type_hash_canon): Use struct tree_type_non_common.
10837 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10839 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
10840 reindent the subsequent block.
10842 2011-05-11 Satoru Takabayashi <satorux@google.com>
10843 Paul Pluzhnikov <ppluzhnikov@google.com>
10845 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10846 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10847 * config.in: Add LINKER_HASH_STYLE.
10848 * configure.ac: Add --with-linker-hash-style.
10849 * configure: Regenerate.
10851 2011-05-11 Richard Guenther <rguenther@suse.de>
10853 PR middle-end/48964
10854 * gimple.c (iterative_hash_canonical_type): Fix typo.
10856 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10858 * config/i386/i386.c (legitimize_tls_address)
10859 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10860 expanders directly for TARGET_GNU2_TLS. Determine pic and
10861 __tls_get_addr symbol reference here. Update call to
10862 gen_tls_global_dynamic_{32,64} for added arguments.
10863 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10864 expanders directly for TARGET_GNU2_TLS. Determine
10865 __tls_get_addr symbol reference here. Update call to
10866 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10867 unique UNSPEC REG_EQUIV to libcall block.
10868 (ix86_tls_get_addr): Declare static.
10869 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10870 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10871 Do not determine pic and __tls_get_addr symbol reference here. Do not
10872 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10873 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10874 (tls_global_dynamic_64): Add operand 2. Do not determine
10875 __tls_get_addr symbol reference here. Do not call
10876 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
10877 (tls_local_dynamic_base64): Ditto for operand 1.
10879 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10881 * function.c (expand_function_start): Initialize stack_check_probe_note
10882 only if the generic stack checking mechanism is used.
10884 2011-05-11 Richard Guenther <rguenther@suse.de>
10886 PR tree-optimization/15256
10887 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
10888 (A & B) | C, combine (A op CST1) op CST2.
10889 (tree_ssa_forward_propagate_single_use_vars): Only bother to
10890 visit assigns that have uses.
10892 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
10894 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
10895 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
10896 (unpack_ts_type_common_value_fields): ...this. Update comment.
10897 (unpack_value_fields): Adjust for renaming.
10898 (lto_input_ts_type_tree_pointers): Split into...
10899 (lto_input_ts_type_common_tree_pointer): ...this and...
10900 (lto_input_ts_type_non_common_tree_pointers): ...this.
10901 (lto_input_tree_pointers): Adjust for above split.
10902 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
10903 (pack_ts_type_common_value_fields): ...this. Update comment.
10904 (lto_output_ts_type_tree_pointers): Split into...
10905 (lto_output_ts_type_common_tree_pointers): ...this and...
10906 (lto_output_ts_type_non_common_tree_pointers): ...this.
10907 (lto_output_tree_pointers): Adjust for above split.
10908 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
10909 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
10910 * stor-layout.c (vector_type_mode): Adjust location of mode field.
10911 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
10913 (struct tree_type): Split into...
10914 (struct tree_type_common: ...this and...
10915 (struct tree_type_with_lang_specific): ...this and...
10916 (struct tree_type_non_common): ...this. Adjust accessor macros
10918 (TYPE_VALUES_RAW): Define.
10919 (union tree_node): Update for above changes.
10920 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
10921 TS_TYPE_NON_COMMON.
10922 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
10923 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
10924 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
10925 * treestructu.def (TS_TYPE): Remove.
10926 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
10929 2011-05-11 Jakub Jelinek <jakub@redhat.com>
10932 * tree-ssa.c (reset_debug_uses): New function.
10933 * tree-flow.h (reset_debug_uses): New prototype.
10934 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
10935 * tree-loop-distribution.c (generate_loops_for_partition): Call
10936 reset_debug_uses on the stmts that will be removed. Keep around
10937 all debug stmts, don't count them as bits in partition bitmap.
10938 (generate_builtin): Don't count debug stmts or labels as bits in
10941 2011-05-11 Richard Guenther <rguenther@suse.de>
10943 * gimple.c (gimple_type_hash_1): Merge with ...
10944 (gimple_type_hash): ... this.
10945 (gtc_visit): Remove mode parameter and simplify accordingly.
10946 (gimple_types_compatible_p_1): Likewise.
10947 (gimple_types_compatible_p): Likewise.
10948 (iterative_hash_gimple_type): Likewise.
10950 (gimple_type_eq): Adjust.
10952 2011-05-11 Revital Eres <revital.eres@linaro.org>
10954 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10955 enters the branch create an anti edge in the opposite direction
10956 to prevent the creation of reg-moves.
10957 * modulo-sched.c: Adjust comment to reflect the fact we are
10958 scheduling closing branch.
10959 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10960 (stage_count): New field in struct partial_schedule.
10961 (calculate_stage_count): New function.
10962 (normalize_sched_times): Rename to reset_sched_times and handle
10963 incrementing the sched time of the nodes by a constant value
10964 passed as parameter.
10965 (duplicate_insns_of_cycles): Skip closing branch.
10966 (sms_schedule_by_order): Schedule closing branch.
10967 (ps_insn_find_column): Handle closing branch.
10968 (sms_schedule): Call reset_sched_times and adjust the code to
10969 support scheduling of the closing branch.
10970 (ps_insert_empty_row): Update calls to normalize_sched_times
10971 and rotate_partial_schedule functions.
10973 2011-05-11 Richard Guenther <rguenther@suse.de>
10975 PR middle-end/48953
10976 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10978 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10980 * opts.c (finish_options): Move warning settings from process_options.
10981 * toplev.c (process_options): Move warning settings to finish_options.
10983 2011-05-11 Richard Guenther <rguenther@suse.de>
10985 PR tree-optimization/18041
10986 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10987 (simplify_bitwise_binary): ... this. Handle operand conversions
10988 by applying them to the result instead.
10989 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10991 2011-05-11 Richard Guenther <rguenther@suse.de>
10993 * gimple.c (gimple_canonical_types_compatible_p): Split out
10994 from gimple_types_compatible_p and friends. Do not recurse
10995 to pointed-to types.
10996 (gimple_canonical_type_eq): Use it.
10997 (iterative_hash_canonical_type): Split out from
10998 iterative_hash_gimple_type and friends. Do not recurse
10999 to pointed-to types.
11000 (gimple_canonical_type_hash): Use it, allocate the hash here.
11002 2011-05-11 Revital Eres <revital.eres@linaro.org>
11004 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11005 recognizing doloop.
11007 2011-05-11 Revital Eres <revital.eres@linaro.org>
11009 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11010 instead of PREV_INSN.
11012 2011-05-11 Revital Eres <revital.eres@linaro.org>
11014 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11015 * loop-doloop.c (doloop_condition_get): Likewise.
11016 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11018 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11020 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11022 * tree.def (CASE_LABEL_EXPR): Add an operand.
11023 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11025 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11027 * c-decl.c (c_override_global_bindings_to_false): Remove.
11028 (global_bindings_p): Don't check
11029 c_override_global_bindings_to_false.
11030 * c-tree.h (c_override_global_bindings_to_false): Remove.
11031 * c-typeck.c (composite_type): Don't set
11032 c_override_global_bindings_to_false.
11034 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11036 PR target/48857, 48495
11037 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11039 (VSX_MOVE_MODE): Ditto.
11040 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11041 VSX vector types. Add V2DImode.
11042 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11043 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11044 (MODES_TIEABLE_P): Ditto.
11046 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11047 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11049 (init_cumulative_args): Ditto.
11050 (rs6000_function_arg_boundary): Ditto.
11051 (rs6000_function_arg_advance_1): Ditto.
11052 (rs6000_function_arg): Ditto.
11053 (rs6000_function_ok_for_sibcall): Ditto.
11054 (emit_frame_save): Ditto.
11055 (rs6000_function_value): Ditto.
11056 (rs6000_libcall_value): Ditto.
11058 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11060 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11061 i386/darwin-lib.h to $libgcc_tm_file.
11062 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11064 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11066 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11068 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11070 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11071 * config/rs6000/rs6000-tables.opt: New file (generated).
11072 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11073 rs6000/rs6000-tables.opt to extra_options.
11074 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11075 * config/rs6000/rs6000.c (rs6000_select): Remove.
11076 (processor_target_table): Move contents to rs6000-cpus.def.
11077 (darwin_rs6000_override_options): Check
11078 global_options_set.x_rs6000_cpu_index instead of
11079 rs6000_select[1].string.
11080 (rs6000_option_override_internal): Likewise.
11081 (rs6000_handle_option): Don't assert that global structures are in
11082 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11083 (rs6000_default_cpu): New variable.
11084 (rs6000_file_start): Set it instead of local default_cpu. Check
11085 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11086 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11087 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11088 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11089 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11090 rs6000_select): Remove.
11091 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11093 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11094 * config/rs6000/t-rs6000
11095 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11096 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11097 global_options_set.x_rs6000_cpu_index instead of
11098 rs6000_select[1].string.
11099 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11100 global_options_set.x_rs6000_cpu_index instead of
11101 rs6000_select[1].string.
11103 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11105 * config.gcc (libgcc_tm_file): Define instead of including files
11106 from ../../libgcc/config/ in tm_file.
11107 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11108 * configure: Regenerate.
11109 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11110 libgcc_tm.h, cs-libgcc_tm.h): New.
11111 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11112 (clean): Remove libgcc_tm.h.
11113 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11114 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11115 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11117 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11120 * config/avr/avr.c (avr_ret_register): Return unsigned int
11122 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11123 it to avr_libcall_value.
11124 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11126 (avr_expand_binop_builtin): Ditto.
11127 (avr_expand_unop_builtin): Ditto.
11129 2011-05-10 DJ Delorie <dj@redhat.com>
11131 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11132 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11133 * config/rx/rx.c (rx_align_for_label): Add label and
11134 uses_threshold parameters. Do not align when the label is not
11136 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11138 2011-05-10 Richard Guenther <rguenther@suse.de>
11140 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11141 a series of conversions and apply foldings similar to what
11143 (tree_ssa_forward_propagate_single_use_vars): Call it.
11145 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11147 PR tree-optimization/48611
11148 PR tree-optimization/48794
11149 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11150 referenced from RESX or EH_DISPATCH arguments.
11153 * dfp.c (decimal_to_decnumber): Handle conversion from
11154 dconst{1,2,m1,half}.
11156 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11158 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11159 for !flag_prefer_avx128.
11160 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11162 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11164 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11165 (fold_ternary_loc): Use expr_location_or.
11167 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11170 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11171 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11172 Pmode and mem_mode is not VOIDmode.
11174 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11176 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11177 TYPE_QUAL_RESTRICT): Convert to enum.
11179 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11181 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11182 (const_pow2_1_to_8_operand): Ditto.
11183 (const_pow2_1_to_128_operand): Ditto.
11184 (const_pow2_1_to_32768_operand): Ditto.
11185 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11186 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11187 in insn constraint to check integer value of operand 3.
11188 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11190 (PINSR_MODE): New mode iterator.
11191 (sse2p4_1): New mode attribute.
11192 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11193 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11194 iterator. Use const_int_operand instead of
11195 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11196 exact_log2 in insn constraint to check integer value of operand 3.
11198 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11200 * config/i386/sse.md (blendbits): Remove mode attribute.
11201 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11202 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11203 Check integer value of operand 3 in insn constraint.
11205 2011-05-09 Richard Guenther <rguenther@suse.de>
11207 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11209 (lto_symtab_merge): Likewise. Do not register types here.
11210 (lto_symtab_merge_decls_2): Likewise.
11211 (lto_symtab_merge_decls_1): Likewise.
11212 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11213 * gimple.c (enum gtc_mode): Declare.
11214 (gimple_types_compatible_p): Make static.
11216 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11218 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11219 temporary register to match Pmode.
11221 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11223 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11224 and *vec_concatv4si_1_avx.
11226 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11228 PR rtl-optimization/48927
11229 * ira-conflicts.c (commutative_constraint_p): Use
11230 recog_data.alternative_enabled_p to disable alternatives where
11231 "enabled" attribute is false.
11232 (get_dup_num): Ditto.
11233 * ira-lives.c (single_reg_class): Ditto.
11234 (ira_implicitly_set_insn_hard_regs): Ditto.
11236 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11238 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11239 (dataflow_set_preserve_mem_locs): Likewise.
11241 2011-05-09 Philipp Thomas <pth@suse.de>
11243 * config/mep/mep.c (mep_validate_vliw): Syntax description
11244 should not be translated.
11246 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11248 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11249 * config/mips/mips-tables.opt: New file (generated).
11250 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11251 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11252 MIPS_ARCH_OPTION_NATIVE): Define.
11253 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11255 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11256 mips_parse_cpu): Remove.
11257 (mips_cpu_info_from_opt, mips_default_arch): New.
11258 (mips_handle_option): Don't assert that global structures are in
11259 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11260 (mips_option_override): Use new variables and functions to set
11261 state of these options. Use strcmp to check for individual CPU names.
11262 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11264 * config/mips/mips.opt (march=): Use ToLower and Enum.
11265 (mips): Use ToLower, Enum and Var.
11266 (mtune=): Use ToLower and Enum.
11267 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11269 2011-05-08 Jan Hubicka <jh@suse.cz>
11271 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
11272 Arrange type pairs to be UID ordered.
11273 (gimple_lookup_type_leader): Make inline.
11275 2011-05-09 Nick Clifton <nickc@redhat.com>
11278 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
11282 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
11285 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
11287 * combine.c (simplify_comparison): Abstract out parts into...
11288 (simplify_compare_const): ... new function.
11289 (try_combine): Generalize parallel arithmetic/compare combining
11290 to call simplify_compare_const() and CANONICALIZE_COMPARE().
11292 2011-05-08 Jan Hubicka <jh@suse.cz>
11294 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
11295 (cgraph_create_virtual_clone): Call hooks once virtual clone
11297 * cgraph.h (cgraph_clone_node): Update prototype.
11298 * ipa-cp.c (ipcp_estimate_growth): Use
11299 estimate_ipcp_clone_size_and_time.
11300 * ipa-inline-transform.c (clone_inlined_nodes): Update.
11301 * lto-cgraph.c (input_node): Update.
11302 * ipa-inline.c (recursive_inlining): Update.
11303 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11304 (evaluate_conditions_for_known_args): Break out from ...
11305 (evaluate_conditions_for_edge): ... here.
11306 (evaluate_conditions_for_ipcp_clone): New function.
11307 (inline_node_duplication_hook): Update clone summary based
11309 (estimate_callee_size_and_time): Rename to ...
11310 (estimate_node_size_and_time): take NODE instead of EDGE;
11311 take POSSIBLE_TRUTHS as argument.
11312 (estimate_callee_size_and_time): Update.
11313 (estimate_ipcp_clone_size_and_time): New function.
11314 (do_estimate_edge_time): Update.
11316 2011-05-08 Richard Guenther <rguenther@suse.de>
11318 PR middle-end/48908
11319 PR middle-end/48905
11320 * expmed.c (expand_shift_1): Compute adjusted constant shift
11323 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11325 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11327 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11329 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11331 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11333 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11335 2011-05-07 Jan Hubicka <jh@suse.cz>
11337 * ipa-inline-transform.c (inline_call): Account when program size
11339 * ipa-inline.c (relative_time_benefit): New function.
11340 (edge_badness): Reorganize to be power 2 based; fix thinko when
11341 computing badness for negative growth; update comments to match
11342 reality; better dumps.
11344 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11346 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11347 type to bool and adjust comment.
11348 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11349 (fold_mathfn_compare): Remove calls to global_bindings_p.
11350 (fold_inf_compare): Likewise.
11351 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11352 * c-tree.h (global_bindings_p): Adjust prototype.
11353 * c-decl.c (global_bindings_p): Return bool and simplify.
11355 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11357 PR tree-optimization/48837
11358 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11359 when accumulator transformation is performed.
11361 2011-05-06 Jan Hubicka <jh@suse.cz>
11363 * i386.h (ix86_tune_indices): Add
11364 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11365 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11366 * i386.c (initial_ix86_tune_features): Add
11367 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11368 (software_prefetching_beneficial_p): Remove predicate.
11369 (ix86_option_override_internal): Use new macro.
11371 2011-05-06 Jan Hubicka <jh@suse.cz>
11373 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11375 2011-05-06 Jan Hubicka <jh@suse.cz>
11377 * cgraph.c (cgraph_add_thunk): Create real function node instead
11378 of alias node; finalize it and mark needed/reachale; arrange visibility
11379 to be right and add it into the corresponding same comdat group list.
11380 (dump_cgraph_node): Dump thunks.
11381 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11382 cgraph_function_with_gimple_body_p,
11383 cgraph_first_function_with_gimple_body,
11384 cgraph_next_function_with_gimple_body): New functions.
11385 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11387 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11388 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11389 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11390 devirtualization when optimizing.
11391 (verify_cgraph_node): Verify thunks.
11392 (cgraph_analyze_function): Analyze thunks.
11393 (cgraph_mark_functions_to_output): Output thunks only in combination
11394 with function they are assigned to.
11395 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11396 alias into normal node.
11397 (assemble_thunks): New functoin.
11398 (cgraph_expand_function): Use it.
11399 * lto-cgraph.c (lto_output_node): Stream thunks.
11400 (input_overwrite_node): Stream in thunks.
11401 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11402 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11403 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11404 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11405 (inline_analyze_function): Do not care about thunk jump functions.
11406 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11407 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11408 cgraph_function_with_gimple_body_p.
11409 * passes.c (do_per_function_toporder): Use
11410 cgraph_function_with_gimple_body_p.
11411 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11412 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11413 (function_called_by_processed_nodes_p): Likewise.
11415 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11417 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11418 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11420 (mabi=): Replace with separate entries for mabi=altivec,
11421 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11422 mabi=ieeelongdouble and mabi=ibmlongdouble.
11423 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11424 check for -mabi=spe without SPE ABI support here.
11425 (rs6000_handle_option): Replace OPT_mabi_ handling with
11426 OPT_mabi_altivec and OPT_mabi_spe handling.
11428 2011-05-06 Cary Coutant <ccoutant@google.com>
11430 * dwarf2out.c (contains_subprogram_definition): New function.
11431 (should_move_die_to_comdat): Call it.
11433 2011-05-06 Jeff Law <law@redhat.com>
11435 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11436 remove_ctrl_stmt_and_useless_edges.
11437 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11438 (fixup_template_block, thread_single_edge): Likewise.
11439 (mark_threaded_blocks): Use THREAD_TARGET.
11441 2011-05-06 Alan Modra <amodra@gmail.com>
11444 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11445 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11447 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11449 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11450 constraint modifier to "r".
11452 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11454 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11455 fall through for OPT_mcmodel_.
11457 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11459 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11461 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11463 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11466 * config/arm/arm.opt (marm): Document it.
11467 (mthumb): Reject negative variant.
11469 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11472 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11473 Fix typo in "ccvt" variable name.
11475 2011-05-06 Tristan Gingold <gingold@adacore.com>
11478 * config/vms/vms-ar.c (main): Remove cwd variable.
11480 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11483 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11485 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11487 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11488 * gimplify.c (gimplify_switch_expr): Likewise.
11489 * omp-low.c (expand_omp_sections): Likewise.
11490 * tree-eh.c (lower_try_finally_switch): Likewise.
11491 (lower_eh_dispatch): Likewise.
11492 * tree.h (build_case_label): Declare.
11493 * tree.c (build_case_label): Define.
11495 2011-05-05 Jason Merrill <jason@redhat.com>
11498 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11499 (copy_statement_list): Don't recurse.
11500 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11503 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11505 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11506 through from -mfpu= handling.
11507 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11509 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11511 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11514 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11516 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11518 (hppa[12]*-*-hpux11*): Ditto.
11519 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11520 * config/ia64/hpux-unix2003.h: New.
11521 * config/pa/pa-hpux1131.opt: New.
11522 * config/pa/pa-hpux1131.h: New.
11523 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11524 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11525 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11527 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11530 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11531 instead of mode as 3rd argument to recursive call.
11532 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11533 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11535 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11536 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11537 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11538 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11540 2011-05-05 Julian Brown <julian@codesourcery.com>
11542 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11543 parenthesis in D-register case.
11545 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11547 * opt-functions.awk (var_type_struct): Handle Enum options.
11548 * optc-gen.awk: Don't check range of variables of character type.
11549 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11550 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11551 rs6000_sdata_name, rs6000_explicit_options): Remove.
11552 (rs6000_option_override_internal): Check for -malign-power here.
11553 Use global_options_set instead of rs6000_explicit_options.
11554 (rs6000_parse_fpu_option): Remove.
11555 (rs6000_handle_option): Access variables via opts and opts_set
11556 pointers. Use error_at and warning_at. Add fall-through
11557 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11558 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11559 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11560 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11561 here. Don't use rs6000_parse_fpu_option.
11562 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11563 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11564 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11565 (mrecip=): Use Var.
11566 (mspe): Use Var and Save.
11567 (mtraceback=): Use Enum and Var.
11568 (rs6000_traceback_type): New Enum and EnumValue entries.
11569 (mfloat-gprs=): Use Enum, Var and Save.
11570 (rs6000_float_gprs): New Enum and EnumValue entries.
11571 (mlong-double-): use Var and Save.
11572 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11573 (malign-): Use Enum and Var.
11574 (rs6000_alignment_flags): New Enum and EnumValue entries.
11576 (fpu_type_t): New Enum and EnumValue entries.
11577 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11578 global_options_set instead of rs6000_explicit_options.
11579 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11580 global_options_set instead of rs6000_explicit_options.
11581 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11582 global_options_set instead of rs6000_explicit_options.
11583 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11584 global_options_set instead of rs6000_explicit_options.
11585 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11586 global_options_set instead of rs6000_explicit_options.
11587 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11588 global_options_set instead of rs6000_explicit_options.
11589 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11591 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11592 global_options_set instead of rs6000_explicit_options.
11593 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11594 (rs6000_cmodel): New Enum and EnumValue entries.
11595 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11596 global_options_set instead of rs6000_explicit_options.
11597 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11598 (mtls-size=): Use Enum and Var.
11599 (rs6000_tls_size): New Enum and EnumValue entries.
11601 2011-05-05 Michael Matz <matz@suse.de>
11603 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11604 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11605 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11606 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11607 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11608 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11609 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11610 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11611 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11612 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11613 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11614 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11615 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11616 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11617 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11618 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11620 2011-05-05 Richard Guenther <rguenther@suse.de>
11622 * expmed.c (expand_variable_shift): Rename to ...
11623 (expand_shift_1): ... this. Take an expanded shift amount.
11624 For rotates recurse directly not building trees for the shift amount.
11625 (expand_variable_shift): Wrap around expand_shift_1.
11626 (expand_shift): Adjust.
11628 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11630 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11632 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11634 * tree.h (get_pending_sizes): Remove prototype.
11635 (put_pending_size): Likewise.
11636 (put_pending_sizes): Likewise.
11637 * stor-layout.c (pending_sizes): Delete.
11638 (get_pending_sizes): Likewise.
11639 (put_pending_size): Likewise.
11640 (put_pending_sizes): Likewise.
11641 (variable_size): Do not call put_pending_size and tidy up.
11642 * function.h (struct function): Remove dont_save_pending_sizes_p.
11643 * lto-streamer-in.c (input_function): Do not stream it.
11644 * lto-streamer-out.c (output_function): Likewise.
11645 * tree-inline.c (initialize_cfun): Do not copy it.
11646 * c-decl.c (store_parm_decls): Do not set it.
11647 * omp-low.c (create_task_copyfn): Likewise.
11648 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11650 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11652 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11654 (*movdf_internal): Ditto.
11655 (*movdf_internal_nointeger): Ditto.
11656 (*movsf_internal): Ditto.
11658 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11660 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11661 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11662 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11663 (c_variable_size): Remove.
11664 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11665 call put_pending_sizes.
11666 (get_parm_info): Add parameter expr. Use it to set
11667 arg_info->pending_sizes.
11668 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11670 * c-parser.c (c_parser_parms_declarator): Update call to
11671 c_parser_parms_list_declarator.
11672 (c_parser_parms_list_declarator): Take parameter expr. Update
11673 call to push_parm_decl. Update recursive call. Don't call
11674 get_pending_sizes. Update calls to get_parm_info.
11675 (c_parser_objc_method_definition): Update calls to
11676 c_parser_objc_method_decl and objc_start_method_definition.
11677 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11678 (c_parser_objc_method_decl): Add parameter expr. Update call to
11680 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11681 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11682 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11684 2011-05-05 Michael Hope <michael.hope@linaro.org>
11687 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
11688 __ARM_EABI__ hosts.
11690 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11692 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11693 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
11694 (spu_output_mi_thunk): New function.
11696 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11698 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
11699 targetm.asm_out.print_operand.
11700 * config/sol2.c: Include target.h.
11702 2011-05-04 Jan Hubicka <jh@suse.cz>
11704 * ipa-inline.c (reset_edge_caches): New function.
11705 (update_caller_keys): Add check_inlinablity_for; do not
11706 reset edge caches; remove now unnecesary loop.
11707 (update_callee_keys): Add comments; reset node_growth_cache of callee.
11708 (update_all_callee_keys): Likewise.
11709 (inline_small_functions): Sanity check cache; update code
11712 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
11714 PR rtl-optimization/47612
11715 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
11716 as the last insn of the sequence to be moved.
11718 2011-05-04 Tobias Burnus <burnus@net-b.de>
11721 * doc/invoke.texi (Ofast): Document that it
11722 enables Fortran's -fno-protect-parens.
11724 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11726 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
11728 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
11730 * stor-layout.c (variable_size): Do not issue errors.
11732 2011-05-04 Richard Guenther <rguenther@suse.de>
11734 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
11735 for array-ref indices.
11736 (tree_coverage_counter_addr): Likewise.
11737 (build_fn_info_type): Use size_int for index types.
11738 (build_gcov_info): Likewise.
11740 2011-05-04 Richard Guenther <rguenther@suse.de>
11742 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
11744 * c-typeck.c (really_start_incremental_init): Use bitsize_int
11745 for constructor indices.
11746 (push_init_level): Likewise.
11748 2011-05-04 Richard Guenther <rguenther@suse.de>
11750 * explow.c (promote_mode): Move variable declarations before code.
11752 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11754 * tree.h (build_function_type_array): Declare.
11755 (build_varargs_function_type_array): Declare.
11756 (build_function_type_vec, build_varargs_function_type_vec): Define.
11757 * tree.c (build_function_type_array_1): New function.
11758 (build_function_type_array): New function.
11759 (build_varargs_function_type_array): New function.
11761 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11763 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
11764 before setting STMT_VINFO_TYPE.
11766 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11768 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
11769 instead of spu_pass_by_reference.
11771 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11773 * calls.c (emit_library_call_value_1): Invoke
11774 promote_function_mode hook on libcall arguments.
11775 * explow.c (promote_function_mode, promote_mode): Handle TYPE
11776 argument being NULL.
11777 * targhooks.c (default_promote_function_mode): Lisewise.
11778 * config/s390/s390.c (s390_promote_function_mode): Likewise.
11779 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
11781 * doc/tm.texi: Document that TYPE argument might be NULL.
11783 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11785 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
11787 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11790 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
11792 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11794 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
11795 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
11797 * mips-tfile.c: ... here.
11798 Don't include coretypes.h, tm.h, filenames.h.
11799 (saber_stop): Remove definition and all calls.
11800 [__SABER__]: Remove.
11801 (__LINE__): Remove default.
11802 (Size_t, Ptrdiff_t): Remove definitions.
11803 Replace by size_t, ptrdiff_t.
11804 [!MIPS_DEBUGGING_INFO]: Remove.
11805 (SHASH_SIZE, THASH_SIZE): Remove defaults.
11806 (progname): Add const.
11808 Replace all uses by static.
11809 (ALIGN_SYMTABLE_OFFSET): Remove default.
11810 * mips-tdump.c: Don't include coretypes.h, tm.h.
11811 Remove !MIPS_IS_STAB guard.
11812 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11813 $(TM_H), filenames.h dependencies.
11814 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11816 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11819 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11820 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11822 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11825 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11826 account and save/restore RETS.
11827 (PROFILE_BEFORE_PROLOGUE): Define.
11828 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11829 the push insn to use predecrement.
11831 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11834 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11836 2011-05-04 Nick Clifton <nickc@redhat.com>
11838 * config/mn10300/mn10300.c: Include cfgloop.h.
11840 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
11841 Lcc or a FLcc insn into the instruction stream.
11842 (mn10300_block_contains_call): New function. Returns true if the
11843 given basic block contains a CALL insn.
11844 (mn10300_loop_contains_call_insn): New function. Returns true if
11845 the given loop contains a CALL insn.
11846 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11847 to use the SETLB and Lcc or FLcc insns.
11848 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11849 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11850 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11851 disable the SETLB optimization.
11852 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11853 __SETLB__ or __NO_SETLB__.
11854 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11855 (movsf_internal): Handle MDR register.
11856 (cmpsi): Make visible.
11857 (setlb): New pattern.
11858 (Lcc): New pattern.
11859 (FLcc): New pattern.
11861 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11864 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11865 for reg<->xmm moves.
11866 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11867 (vec_concatv2di_rex64_sse): Ditto.
11868 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11869 (*vec_extractv2di_1_rex64): Ditto.
11872 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11874 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11876 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
11878 2011-05-04 Richard Guenther <rguenther@suse.de>
11880 * tree.h (int_const_binop): Remove notrunc argument.
11881 * fold-const.c (int_const_binop): Remove notrunc argument. Always
11882 create integer constants that are properly truncated.
11883 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
11884 (const_binop): Remove zero notrunc argument to int_const_binop.
11885 (size_binop_loc): Likewise.
11886 (fold_div_compare): Likewise.
11887 (maybe_canonicalize_comparison_1): Likewise.
11888 (fold_comparison): Likewise.
11889 (fold_binary_loc): Likewise.
11890 (multiple_of_p): Likewise.
11891 * expr.c (store_constructor): Likewise.
11892 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11893 (maybe_fold_stmt_addition): Likewise.
11894 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
11895 * stor-layout.c (layout_type): Likewise.
11896 * tree-data-ref.c (tree_fold_divides_p): Likewise.
11897 * tree-sra.c (build_ref_for_offset): Likewise.
11898 (build_user_friendly_ref_for_offset): Likewise.
11899 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
11900 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11901 * tree-ssa-loop-niter.c (inverse): Likewise.
11902 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11903 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
11904 * tree-switch-conversion.c (check_range): Likewise.
11905 (build_constructors): Likewise.
11906 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11907 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
11908 (extract_range_from_assert): Likewise.
11909 (vrp_int_const_binop): Likewise.
11910 (extract_range_from_binary_expr): Likewise.
11911 (extract_range_from_unary_expr): Likewise.
11912 (check_array_ref): Likewise.
11913 (find_case_label_range): Likewise.
11914 (simplify_div_or_mod_using_ranges): Likewise.
11915 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
11916 comparing case labels for merging.
11918 2011-05-03 Mark Wielaard <mjw@redhat.com>
11920 * dwarf2out.c (debug_str_hash_forced): Removed.
11921 (gen_label_for_indirect_string): Removed.
11922 (get_debug_string_label): Removed.
11923 (AT_string_form): Generate label directly.
11924 (output_indirect_string): Test indirect_string_node for
11925 DW_FORM_strp instead of checking label and refcount.
11926 (prune_indirect_string): Removed.
11927 (prune_unused_types): Don't check debug_str_hash_forced or
11928 call prune_indirect_string.
11930 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11933 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
11935 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11939 * combine.c (try_combine): Skip debug insns at m_split tests.
11941 2011-04-26 Mark Wielaard <mjw@redhat.com>
11944 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11945 when info_section_emitted.
11947 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11949 * config/mips/mips-opts.h: New.
11950 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11952 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11953 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11954 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11956 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11958 (mips_abi, mips_code_readable): Don't declare.
11959 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11960 (mabi=): Use Enum and Var.
11961 (mips_abi): New Enum and EnumValue entries.
11962 (mcode-readable=): Use Enum and Var.
11963 (mips_code_readable_setting): New Enum and EnumValue entries.
11964 (mr10k-cache-barrier=): Use Enum and Var.
11965 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11967 2011-05-03 Jan Hubicka <jh@suse.cz>
11969 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11970 replace hash by pointer map.
11971 (cgraph_node_set_element_def, cgraph_node_set_element,
11972 const_cgraph_node_set_element, varpool_node_set_element_def,
11973 varpool_node_set_element, const_varpool_node_set_element): Remove.
11974 (free_cgraph_node_set, free_varpool_node_set): New function.
11975 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11976 * tree-emutls.c: Free varpool node set.
11977 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
11978 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11979 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
11980 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11981 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
11982 Move here from ipa.c; implement using pointer_map
11983 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11984 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11985 debug_cgraph_node_set, varpool_node_set_new,
11986 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11987 dump_varpool_node_set, debug_varpool_node_set):
11988 Move to ipa-uitls.c.
11989 * passes.c (ipa_write_summaries): Update.
11991 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11993 From Mike Frysinger:
11994 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11995 bf542/bf544/bf547/bf548/bf549.
11997 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11999 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12001 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12003 From Bernd Schmidt:
12004 * config/bfin/bfin.md (MOVCC): New mode_macro.
12005 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12006 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12007 comments from generated assembly.
12009 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12012 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12013 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12014 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12015 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12016 * config/bfin/lib1funcs.asm (___muldi3): New function.
12018 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12020 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12021 build_function_type_list instead of build_function_type.
12022 Rearrange initialization of `args' to do so.
12024 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12026 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12027 instead of build_function_type.
12029 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12031 * config/rs6000/rs6000.c (spe_init_builtins): Call
12032 build_function_type_list instead of build_function_type.
12033 (paired_init_builtins, altivec_init_builtins): Likewise.
12034 (builtin_function_type): Likewise.
12036 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12038 * config/sh/sh.c (sh_media_init_builtins): Call
12039 build_function_type_list instead of build_function_type.
12041 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12043 * config/sparc/sparc.c (sparc_file_end): Call
12044 build_function_type_list instead of build_function_type.
12046 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12048 * config/alpha/alpha.c (alpha_init_builtins): Call
12049 build_function_type_list instead of build_function_type.
12051 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12053 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12054 build_function_type_list instead of build_function_type.
12056 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12058 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12059 build_function_type_list instead of build_function_type.
12060 Delete `endlink' variable.
12062 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12064 * config/avr/avr.c (avr_init_builtins): Call
12065 build_function_type_list instead of build_function_type.
12067 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12069 * config/picochip/picochip.c (picochip_init_builtins): Call
12070 build_function_type_list instead of build_function_type.
12071 Delete `endlink' variable.
12073 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12075 * config/bfin/bfin.c (bfin_init_builtins): Call
12076 build_function_type_list instead of build_function_type.
12078 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12081 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12082 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12084 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12087 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12088 libbffastfp overrides libgcc when -mfast-fp.
12090 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12092 Originally from Bernd Schmidt
12093 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12094 * config/bfin/bfin.c (override_options): Test it and error if
12097 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12099 Originally From Bernd Schmidt
12100 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12103 2011-05-03 Jeff Law <law@redhat.com>
12105 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12106 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12107 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12108 than accessing AUX field directly. Free the AUX field before
12110 (thread_block, thread_through_loop_header): Likewise.
12111 (thread_single_edge, mark_threaded_blocks): Likewise.
12112 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12113 (register_jump_thread): Do not attempt to thread to a NULL edge.
12115 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12117 * function.c (init_function_start): Call decide_function_section.
12118 * varasm.c (decide_function_section): New function.
12119 (assemble_start_function): When not using
12120 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12121 or first_function_block_is_cold.
12122 * rtl.h (decide_function_section): Declare.
12124 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12125 Jakub Jelinek <jakub@redhat.com>
12128 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12129 only succeed if req_mode is the same as set_mode.
12131 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12133 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12134 * genemit.c (gen_exp): Handle RETURN.
12135 * emit-rtl.c (verify_rtx_sharing): Likewise.
12136 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12137 * rtl.c (copy_rtx): RETURN is shared.
12138 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12140 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12141 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12142 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12143 * config/cris/cris.c (cris_expand_return): Likewise.
12144 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12145 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12146 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12147 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12148 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12150 * config/v850/v850.c (expand_epilogue): Likewise.
12151 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12152 * config/arm/arm.md (epilogue): Likewise.
12153 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12154 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12155 variable to ret_reg.
12157 2011-05-03 Richard Guenther <rguenther@suse.de>
12160 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12161 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12162 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12164 2011-05-03 Richard Guenther <rguenther@suse.de>
12166 * c-decl.c (grokdeclarator): Instead of looking at
12167 TREE_OVERFLOW check if the constant fits in the index type.
12169 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12171 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12172 (vec_store_lanes<mode><mode>): Likewise.
12174 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12176 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12177 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12178 convert_optab_index values.
12179 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12180 * genopinit.c (optabs): Initialize the new optabs.
12181 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12182 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12183 (expand_STORE_LANES): New functions.
12184 * tree.h (build_array_type_nelts): Declare.
12185 * tree.c (build_array_type_nelts): New function.
12186 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12187 (vect_model_load_cost): Likewise.
12188 (vect_store_lanes_supported, vect_load_lanes_supported)
12189 (vect_record_strided_load_vectors): Declare.
12190 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12191 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12192 (vect_transform_strided_load): Split out statement recording into...
12193 (vect_record_strided_load_vectors): ...this new function.
12194 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12195 (write_vector_array, create_array_ref): New functions.
12196 (vect_model_store_cost): Add store_lanes_p argument.
12197 (vect_model_load_cost): Add load_lanes_p argument.
12198 (vectorizable_store): Try to use store-lanes functions for
12199 interleaved stores.
12200 (vectorizable_load): Likewise load-lanes and loads.
12201 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12202 to vect_model_store_cost.
12203 (vect_build_slp_tree): Likewise vect_model_load_cost.
12205 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12207 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12208 * hooks.c (hook_bool_mode_uhwi_false): New function.
12209 * target.def (array_mode_supported_p): New hook.
12210 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12211 * doc/tm.texi: Regenerate.
12212 * stor-layout.c (mode_for_array): New function.
12213 (layout_type): Use it.
12214 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12215 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12217 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12220 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12221 for -fstack-check if the size to allocate is negative.
12223 2011-05-02 Lawrence Crowl <crowl@google.com>
12225 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12226 (timevar_cond_start): New for starting a timer only when it is not
12228 (timevar_cond_stop): New for stopping a timer when it was not already
12231 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12232 (timevar_cond_start): New as above.
12233 (timevar_cond_stop): New as above.
12235 * timevar.def: Add start/stop timers for compiler phases,
12236 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12237 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12238 and TV_PHASE_FINALIZE.
12239 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12240 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12241 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12242 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12243 Make unused TV_OVERLOAD into a start/stop timer.
12245 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12246 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12247 to indicate that they are start/stop timers.
12249 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12250 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12251 Move initialization to do_compile.
12252 (do_compile): Add initialization from above.
12253 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12255 * c-decl.c (c_write_global_declarations): Add start/stop of
12256 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12258 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12259 or TV_PARSE_INLINE, as appropriate.
12260 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12261 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12263 2011-05-02 Jason Merrill <jason@redhat.com>
12266 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12268 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
12271 * c-decl.c (finish_decl): Only create a composite if the types are
12274 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12276 * config/fr30/fr30-protos.h (Mmode): Don't define.
12277 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
12278 definition where used.
12279 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
12280 define. Expand definitions where used.
12281 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
12282 Expand definitions where used.
12283 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
12284 rx_function_arg, rx_function_arg_advance,
12285 rx_function_arg_boundary): Expand definitions of those macros.
12286 * config/v850/v850-protos.h (Mmode): Don't define. Expand
12287 definition where used.
12289 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12291 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12293 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
12294 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
12295 with *movv2sf_internal_rex64_avx.
12296 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
12297 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
12298 Use %v prefix in insn mnemonic to handle TARGET_AVX.
12299 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
12300 "vex" in "prefix" attribute calculation.
12301 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
12303 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
12306 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
12307 inputs match the output.
12309 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12312 * config/m68k/m68k.c (m68k_expand_prologue): Set
12313 current_function_static_stack_size.
12315 2011-05-02 Jan Hubicka <jh@suse.cz>
12317 * lto-streamer.c (lto_streamer_cache_insert_1,
12318 lto_streamer_cache_lookup, lto_streamer_cache_create,
12319 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12320 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12322 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12324 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12325 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12326 config/m68k/t-opts: New files.
12327 * config/m68k/m68k-tables.opt: New file (generated).
12328 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12329 extra_options and m68k/t-opts to tmake_file.
12330 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12331 (all_isas): Initialize using m68k-isas.def.
12332 (all_microarchs): Initialize using m68k-microarchs.def.
12333 (m68k_find_selection): Remove.
12334 (m68k_handle_option): Don't assert that global structures are in
12335 use. Use error_at. Access variables via opts pointer. Don't
12336 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12337 directly for -m68020-40 and -m68020-60.
12338 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12339 m68k_tune_entry here.
12340 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12342 (m68k_library_id_string): Remove declaration.
12343 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12344 (m68k_library_id_string): New Variable.
12345 (march=, mcpu=, mtune=): Use Enum and Var.
12347 2011-05-02 Richard Guenther <rguenther@suse.de>
12349 * varasm.c (output_constructor_regular_field): Compute zero-based
12350 index with double-ints. Make sure to ICE instead of producing
12352 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12353 in asserts. Properly use a signed type.
12355 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12357 * config/i386/sse.md (V): New mode iterator.
12358 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12360 (V_256): Rename from AVX256MODE.
12361 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12362 condition to all users.
12364 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12365 condition to all users.
12366 (VF_128): Make V4SF mode unconditional.
12367 (VF_256): Rename from AVX256MODEF2P.
12368 (VI4F_128): Rename from SSEMODE4S.
12369 (VI8F_128): Rename from SSEMODE2D.
12370 (VI4F_256): Rename from AVX256MODE8P.
12371 (VI8F_256): Rename from AVX256MODE4P.
12372 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12373 (ssescalarmodesuffix): Remove SF and DF modes.
12374 (SSEMODE124): Remove.
12375 (SSEMODE1248): Ditto.
12376 (SSEMODEF2P): Ditto.
12377 (AVXMODEF2P): Ditto.
12378 (AVXMODEFDP): Ditto.
12379 (AVXMODEFSP): Ditto.
12380 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12382 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12384 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12385 xop_pcmov_<mode>256. Use V mode iterator.
12387 Adjust RTX patterns globally for renamed mode attributes.
12389 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12391 * haifa-sched.c (sched_emit_insn): Emit insn before first
12392 non-scheduled insn. Inform back-end about new insn. Add
12393 new insn to scheduled_insns list.
12395 2011-05-02 Richard Guenther <rguenther@suse.de>
12397 PR tree-optimization/48822
12398 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12399 (process_scc): Indicate which iteration we start.
12401 2011-05-02 Jan Hubicka <jh@suse.cz>
12403 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12404 (lto_section_overrun): New.
12405 * lto-section-out.c (append_block): Rename to ...
12406 (lto_append_block): ... this one; export.
12407 (lto_output_1_stream): Move lto lto-streamer.h
12408 (lto_output_data_stream): Update.
12409 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12410 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12413 2011-05-02 Richard Guenther <rguenther@suse.de>
12415 * tree.c (tree_code_counts): New global array.
12416 (record_node_allocation_statistics): Count individual tree codes.
12417 (dump_tree_statistics): Dump individual code stats.
12419 2011-05-01 Jan Hubicka <jh@suse.cz>
12421 * ipa-inline.c (caller_growth_limits): Fix thinko when
12422 looking for largest stack frame.
12423 * ipa-inline.h (dump_inline_summary): Declare.
12424 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12426 (dump_inline_summary): Export.
12427 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12429 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12431 * reginfo.c (memory_move_cost): Change rclass argument type form
12432 'enum reg_class' to reg_class_t.
12433 * reload.h (memory_move_cost): Update prototype.
12434 * postreload.c reload_cse_simplify_set): Change type dclass var to
12436 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12438 (ira_allocate_and_set_costs): Change aclass argument type form
12439 'enum reg_class' to reg_class_t.
12440 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12441 Change aclass argument type to reg_class_t.
12442 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12444 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12445 memory_move_cost call.
12447 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12448 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12449 Change type tmp var to reg_class_t.
12451 2011-04-30 Jan Hubicka <jh@suse.cz>
12453 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12454 inlining into function with flatten attribute.
12455 (want_inline_small_function_p): Be more realistic about inlining
12456 cold calls where callee size grows.
12458 2011-04-30 Jan Hubicka <jh@suse.cz>
12460 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12463 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12465 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12466 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12467 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12468 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12469 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12470 (print_operand): Rename to...
12471 (sparc_print_operand): ...this. Make static. Adjust
12472 sparc_print_operand function call.
12473 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12476 2011-04-30 Jan Hubicka <jh@suse.cz>
12478 PR middle-end/48752
12479 * ipa-inline.c (early_inliner): Disable when doing late
12480 addition of function.
12482 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12484 * dwarf2out.c (get_address_mode): New inline.
12485 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12486 if not dwarf_strict emit
12487 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12488 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12489 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12490 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12491 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12492 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12493 mem_loc_descriptor callers.
12494 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12495 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12496 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12497 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12498 (base_types): New variable.
12499 (get_base_type_offset, calc_base_type_die_sizes,
12500 base_type_for_mode, mark_base_types, base_type_cmp,
12501 move_marked_base_types): New functions.
12502 (calc_die_sizes): Assert that die_offset is 0 or equal to
12504 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12505 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12506 callers. If not dwarf_strict, call mem_loc_descriptor even for
12507 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12508 (gen_subprogram_die): Don't give up on call site parameters
12509 with non-integral or large integral modes. Adjust
12510 mem_loc_descriptor callers.
12511 (prune_unused_types): Call prune_unused_types_mark on base_types
12513 (resolve_addr): Call mark_base_types.
12514 (dwarf2out_finish): Call move_marked_base_types.
12516 PR tree-optimization/48809
12517 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12519 (gen_inbound_check): Don't compute index_expr - range_min in utype
12520 again, instead reuse SSA_NAME initialized in build_arrays.
12521 Remove two useless gsi_for_stmt calls.
12523 2011-04-29 Jeff Law <law@redhat.com>
12525 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12527 2011-04-29 Martin Jambor <mjambor@suse.cz>
12529 * cgraph.h (cgraph_postorder): Remove declaration.
12530 * ipa-utils.h (ipa_free_postorder_info): Declare.
12531 (ipa_reverse_postorder): Likewise.
12532 * cgraphunit.c: Include ipa-utils.h.
12533 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12534 * ipa-inline.c: Include ipa-utils.h.
12535 (ipa_inline): Update call to ipa_reverse_postorder.
12536 * ipa-pure-const.c (propagate_pure_const): Update call to
12537 ipa_reduced_postorder and ipa_print_order. Call
12538 ipa_free_postorder_info to clean up.
12539 (propagate_nothrow): Likewise.
12540 * ipa-reference.c (propagate): Removed a useless call to
12541 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12542 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12543 * ipa.c: Include ipa-utils.h.
12544 (ipa_profile): Update call to ipa_reverse_postorder.
12545 (cgraph_postorder): Moved to...
12546 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12547 (ipa_utils_print_order): Renamed to ipa_print_order.
12548 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12550 (ipa_free_postorder_info): New function.
12551 * passes.c: Include ipa-utils.h.
12552 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12553 (ipa_write_summaries): Likewise.
12554 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12555 (cgraphunit.o): Likewise.
12557 (ipa-inline.o): Likewise.
12559 2011-04-29 Jan Hubicka <jh@suse.cz>
12561 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12562 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12563 * ipa-inline.h (clause_t): Turn into unsigned int.
12564 * ipa-inline-analysis.c (add_clause): Do more simplification.
12565 (and_predicates): Shortcut more cases.
12566 (predicates_equal_p): Move forward; check that clauses are properly
12568 (or_predicates): Shortcut more cases.
12569 (edge_execution_predicate): Rewrite as...
12570 (set_cond_stmt_execution_predicate): ... this function; handle
12571 __builtin_constant_p.
12572 (set_switch_stmt_execution_predicate): New .
12573 (compute_bb_predicates): New.
12574 (will_be_nonconstant_predicate): Update TODO.
12575 (estimate_function_body_sizes): Use compute_bb_predicates
12576 and free them later, always try to estimate if stmt is constant.
12577 (estimate_time_after_inlining, estimate_size_after_inlining):
12578 Gracefully handle optimized out edges.
12579 (read_predicate): Fix off by one error.
12581 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12583 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12585 2011-04-27 Xinliang David Li <davidxl@google.com>
12587 * tree-profile.c (init_ic_make_global_vars): Set
12588 tls attribute on ic vars.
12589 * coverage.c (coverage_end_function): Initialize
12590 function_list with zero.
12592 2011-04-29 Richard Guenther <rguenther@suse.de>
12594 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12595 for the type of the result.
12596 (fold_builtin_isascii): Likewise.
12597 (fold_builtin_toascii): Use integer_type_node where appropriate.
12598 (fold_builtin_logb): Likewise.
12599 (fold_builtin_frexp): Likewise.
12600 (fold_builtin_strstr): Likewise.
12601 (fold_builtin_strpbrk): Likewise.
12602 (fold_builtin_fputs): Likewise.
12603 (fold_builtin_sprintf): Likewise.
12604 (fold_builtin_snprintf): Likewise.
12605 (fold_builtin_printf): Likewise.
12606 (do_mpfr_remquo): Use a proper type for the assigned constant.
12607 (do_mpfr_lgamma_r): Likewise.
12608 * dwarf2out.c (resolve_one_addr): Use size_int.
12609 * except.c (init_eh): Likewise.
12610 (assign_filter_values): Use integer_type_node for filter values.
12611 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12613 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12614 for EH region numbers.
12615 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12616 for the shift amount.
12618 2011-04-29 Richard Guenther <rguenther@suse.de>
12620 * expr.h (expand_shift): Rename to ...
12621 (expand_variable_shift): ... this.
12622 (expand_shift): Take a constant shift amount.
12623 * expmed.c (expand_shift): Rename to ...
12624 (expand_variable_shift): ... this.
12625 (expand_shift): New wrapper around expand_variable_shift.
12626 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12627 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12628 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12629 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12630 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12631 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12632 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12633 emit_store_flag_1, emit_store_flag): Likewise.
12634 * builtins.c (expand_builtin_signbit): Likewise.
12635 * calls.c (load_register_parameters): Likewise.
12636 * function.c (assign_parm_setup_block): Likewise.
12637 * lower-subreg.c (resolve_shift_zext): Likewise.
12638 * optabs.c (widen_bswap, expand_abs_nojump,
12639 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12640 * spu/spu.c (spu_expand_extv): Likewise.
12641 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12643 2011-04-29 Richard Guenther <rguenther@suse.de>
12645 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12646 for the remapped region number.
12647 * predict.c (build_predict_expr): Use integer_type_node for the
12649 * fold-const.c (fold_binary_loc): Use integer_type_node for
12650 the shift amount. Use a proper type for the PLUS_EXPR operand.
12652 2011-04-29 Michael Matz <matz@suse.de>
12654 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12655 other trees that just builtins.
12656 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12658 2011-04-29 Richard Guenther <rguenther@suse.de>
12660 * tree-nested.c (get_trampoline_type): Use size_int.
12661 (get_nl_goto_field): Likewise.
12662 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12664 (lower_eh_constructs_2): Likewise.
12665 (lower_resx): Likewise.
12666 (lower_eh_dispatch): Likewise.
12667 * tree-mudflap.c (mf_build_string): Use size_int.
12668 (mudflap_register_call): Use integer_type_node for the flag.
12669 (mudflap_enqueue_constant): Use size_int.
12670 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12671 instead of rebuilding it.
12673 2011-04-29 Richard Guenther <rguenther@suse.de>
12675 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12676 Handle OBJ_TYPE_REF.
12677 (find_func_aliases_for_call): Use it more consistently.
12679 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12681 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12682 (rank_for_schedule): Use it.
12683 (schedule_block): Set it.
12685 2011-04-28 David Li <davidxl@google.com>
12687 * tree.c (crc32_string): Use crc32_byte.
12688 (crc32_byte): New function.
12689 * tree.h (crc32_byte): New function.
12690 * gcov.c (read_graph_file): Handle new cfg_cksum.
12691 (read_count_file): Ditto.
12692 * profile.c (instrument_values): Ditto.
12693 (get_exec_counts): Ditto.
12694 (read_profile_edge_counts): Ditto.
12695 (compute_branch_probabilities): Ditto.
12696 (compute_value_histograms): Ditto.
12697 (branch_prob): Ditto.
12698 (end_branch_prob): Ditto.
12699 * coverage.c (read_counts_file): Ditto.
12700 (get_coverage_counts): Ditto.
12701 (tree_coverage_counter_addr): Ditto.
12702 (coverage_checksum_string): Ditto.
12703 (coverage_begin_output): Ditto.
12704 (coverage_end_function): Ditto.
12705 (build_fn_info_type): Ditto.
12706 (build_fn_info_value): Ditto.
12707 * libgcov.c (gcov_exit): Ditto.
12708 * gcov-dump.c (tag_function): Ditto.
12709 (compute_checksum): Remove.
12711 2011-04-29 Alan Modra <amodra@gmail.com>
12713 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12714 unspec plus offset. Tidy macho code.
12716 2011-04-29 Martin Jambor <mjambor@suse.cz>
12718 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
12719 node instead of a decl. Update all callers.
12720 * cgraph.h: Update declaration.
12722 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
12724 PR tree-optimization/48765
12725 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
12726 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
12727 to indicate if loop aware SLP is being used. Scan the statements
12728 and update the vectorization factor according to the type of
12729 vectorization before statement analysis.
12730 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
12731 pass it to vect_analyze_loop_operations.
12732 (vectorizable_reduction): Set number of copies to 1 in case of pure
12734 * tree-vect-stmts.c (vectorizable_conversion,
12735 vectorizable_assignment, vectorizable_shift,
12736 vectorizable_operation, vectorizable_type_demotion,
12737 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
12739 (vectorizable_condition): Move the check that it is not SLP
12740 vectorization before the number of copies check.
12741 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
12742 to vectorize the loop using SLP.
12744 2011-04-28 Jakub Jelinek <jakub@redhat.com>
12746 PR middle-end/48597
12747 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
12750 2011-04-28 Joseph Myers <joseph@codesourcery.com>
12752 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
12753 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
12754 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12755 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12756 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
12758 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
12759 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12760 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12761 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12762 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12763 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
12765 * config/i386/linux.h (REG_NAME): Don't define.
12766 * config/i386/linux64.h (REG_NAME): Don't define.
12767 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
12768 Undefine before defining.
12770 2011-04-28 Jan Hubicka <jh@suse.cz>
12772 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
12773 nonconstant_names array.
12774 (estimate_function_body_sizes): Build nonconstant_names array; handle
12775 BUILT_IN_CONSTANT_P.
12777 2011-04-28 Richard Guenther <rguenther@suse.de>
12781 2011-04-28 Richard Guenther <rguenther@suse.de>
12783 * tree-ssa-structalias.c (solve_constraints): Build succ graph
12784 as late as possible.
12786 2011-04-28 Richard Guenther <rguenther@suse.de>
12788 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
12789 (debug_constraint): Do it here.
12790 (dump_constraints): And here.
12791 (rewrite_constraints): And here.
12792 (dump_constraint_edge): Remove.
12793 (dump_constraint_graph): Rewrite to produce DOT output.
12794 (solve_constraints): Build succ graph as late as possible.
12795 Dump constraint graphs before and after solving.
12797 2011-04-28 Richard Guenther <rguenther@suse.de>
12799 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12800 New function split out from ...
12801 (find_func_aliases): ... here. Call it.
12802 (find_func_aliases_for_call): Likewise.
12804 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12806 * internal-fn.h (internal_fn_name_array): Declare.
12807 (internal_fn_flags_array): Likewise.
12809 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12811 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12812 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12814 (ssemodefsuffix): Remove.
12815 (ssevecmodesuffix): New mode attribute.
12816 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12817 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12818 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12819 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12820 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12821 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12822 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12823 ssemodesuffix mode attribute.
12824 (float splitters): Use ssevecmodesuffix mode attribute.
12825 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12826 (sseinsmode): Rename from avxvecmode.
12827 (avxsizesuffix): Rename from avxmodesuffix.
12828 (sseintvecmode): Rename from avxpermvecmode.
12829 (ssedoublevecmode): Rename from ssedoublesizemode.
12830 (ssehalfvecmode): Rename from avxhalfvecmode.
12831 (ssescalarmode): Rename from avxscalarmode.
12832 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12833 templates for ssemodesuffix mode attribute.
12834 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
12837 Adjust RTX patterns globally for renamed mode attributes.
12839 2011-04-27 Jan Hubcika <jh@suse.cz>
12841 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
12842 * ipa-inline-analysis.c: Include alloc-pool.h.
12843 (edge_predicate_pool): New.
12844 (trye_predicate_p): New function
12845 (false_predicate_p): New function.
12846 (add_clause): Sanity check that false clauses are "optimized";
12847 never add clauses to predicate that is already known to be false.
12848 (and_predicate): Use flase_predicate_p.
12849 (evaulate_predicate): Rename to ...
12850 (evaluate_predicate): ... this one; update all callers; assert
12851 that false is not listed among possible truths.
12852 (dump_predicate): Use true_predicate_p.
12853 (account_size_time): Use false_predicate_p.
12854 (evaulate_conditions_for_edge): Rename to ...
12855 (evaluate_conditions_for_edge) ... this one.
12856 (edge_set_predicate): New function.
12857 (inline_edge_duplication_hook): Duplicate edge predicates.
12858 (inline_edge_removal_hook): Free edge predicates.
12859 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12860 (dump_inline_summary): Update.
12861 (estimate_function_body_sizes): Set edge predicates.
12862 (estimate_calls_size_and_time): Handle predicates.
12863 (estimate_callee_size_and_time): Update.
12864 (remap_predicate): Add toplev_predicate; update comment.
12865 (remap_edge_predicates): New function.
12866 (inline_merge_summary): Compute toplev predicate; update.
12867 (read_predicate): New function.
12868 (read_inline_edge_summary): Use it.
12869 (inline_read_section): Likewise.
12870 (write_predicate): New function.
12871 (write_inline_edge_summary): Use it.
12872 (inline_write_summary): Likewise.
12873 (inline_free_summary): Free alloc pool and edge summary vec.
12875 2011-04-27 Richard Guenther <rguenther@suse.de>
12877 * tree-ssa-structalias.c (changed_count): Remove.
12878 (changed): Use a bitmap.
12879 (unify_nodes): Adjust.
12880 (do_sd_constraint): Likewise.
12881 (do_ds_constraint): Likewise.
12882 (do_complex_constraint): Likewise.
12883 (solve_graph): Likewise.
12885 2011-04-27 Jan Hubicka <jh@suse.cz>
12887 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
12889 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12891 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
12892 (avx_vperm2f128_*_operand): Ditto.
12893 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
12894 Use avx_vpermilp_parallel in insn condition.
12895 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
12896 Use avx_vperm2f128_parallel in insn condition.
12898 2011-04-27 Richard Guenther <rguenther@suse.de>
12900 * Makefile.in (tree-ssa-structalias.o): Remove
12901 gt-tree-ssa-structalias.h dependency.
12902 (GTFILES): Remove tree-ssa-structalias.c.
12903 * tree.c (allocate_decl_uid): New function.
12904 (make_node_stat): Use it.
12905 (copy_node_stat): Likewise.
12906 * tree.h (allocate_decl_uid): Declare.
12907 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
12908 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
12909 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
12910 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
12911 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
12912 (struct heapvar_map): Likewise.
12913 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
12914 heapvar_insert): Likewise.
12915 (make_heapvar_for): Rename to ...
12916 (make_heapvar): ... this. Simplify.
12917 (fake_var_decl_obstack): New global var.
12918 (build_fake_var_decl): New function.
12919 (make_constraint_from_heapvar): Adjust.
12920 (handle_lhs_call): Likewise.
12921 (create_function_info_for): Likewise.
12922 (intra_create_variable_infos): Likewise.
12923 (init_alias_vars): Allocate fake_var_decl_obstack.
12924 (init_alias_heapvars, delete_alias_heapvars): Remove.
12925 (compute_points_to_sets): Do not call init_alias_heapvars.
12926 (ipa_pta_execute): Likewise.
12927 (delete_points_to_sets): Free fake_var_decl_obstack.
12929 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12931 * config/spu/divmovti4.c (union qword_UTItype): New data type.
12932 (si_from_UTItype, si_to_UTItype): New functions.
12933 (__udivmodti4): Use them to implement type-punning.
12934 * config/spu/multi3.c (union qword_TItype): New data type.
12935 (si_from_TItype, si_to_TItype): New functions.
12936 (__multi3): Use them to implement type-punning.
12938 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12940 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12942 2011-04-27 Jan Hubicka <jh@suse.cz>
12944 * ipa-prop.c (function_insertion_hook_holder): New holder.
12945 (ipa_add_new_function): New function.
12946 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12947 Register/deregister holder.
12949 2011-04-27 Richard Guenther <rguenther@suse.de>
12951 PR tree-optimization/48772
12952 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12954 2011-04-27 Richard Guenther <rguenther@suse.de>
12956 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12957 TARGET_MEM_REF handling.
12959 2011-04-27 Nick Clifton <nickc@redhat.com>
12961 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12962 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12963 (REG_CLASS_NAMES): Likewise.
12964 (REG_CLASS_CONTENTS): Likewise.
12965 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12966 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12967 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12968 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12969 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12970 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12971 duplicate register classes.
12972 (frv_class_likely_spilled_p): Likewise.
12973 (frv_register_move_cost): Likewise.
12975 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12976 end of the regno_reg_class array.
12978 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12981 * c-typeck.c (build_binary_op): Don't wrap arguments if
12982 int_operands is true.
12984 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12987 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12988 targetm.calls.must_pass_in_stack for void type.
12990 2011-04-26 Jan Hubicka <jh@suse.cz>
12992 * cgraphbuild.c (build_cgraph_edges): Update call
12993 of cgraph_create_edge and cgraph_create_indirect_edge.
12994 * cgraph.c (cgraph_create_edge_including_clones,
12995 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12996 cgraph_update_edges_for_call_stmt_node): Do not take nest
12997 argument; do not initialize call_stmt_size/time.
12998 (dump_cgraph_node): Do not dump nest.
12999 (cgraph_clone_edge): Do not take loop_nest argument;
13000 do not propagate it; do not clone call_stmt_size/time.
13001 (cgraph_clone_node): Likewise.
13002 (cgraph_create_virtual_clone): Update.
13003 * cgraph.h (struct cgraph_edge): Remove
13004 call_stmt_size/call_stmt_time/loop_nest.
13005 (cgraph_create_edge, cgraph_create_indirect_edge,
13006 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13008 * tree-emutls.c (gen_emutls_addr): Update.
13009 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13010 loop_nest; handle indirect calls, too.
13011 (clone_inlined_nodes): Do not care about updating inline summaries.
13012 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13013 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13014 stream call_stmt_size/call_stmt_time/loop_nest.
13015 * ipa-inline.c (edge_badness): Update.
13016 (ipa_inline): dump summaries after inlining.
13017 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13019 (inline_edge_summary): New function.
13020 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13021 (inline_edge_removal_hook): Handle edge summaries.
13022 (inline_edge_duplication_hook): New hook.
13023 (inline_summary_alloc): Alloc hooks.
13024 (initialize_growth_caches): Do not register removal hooks.
13025 (free_growth_caches); Do not free removal hook.
13026 (dump_inline_edge_summary): New function.
13027 (dump_inline_summary): Use it.
13028 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13029 (inline_update_callee_summaries): New function.
13030 (inline_merge_summary): Use it.
13031 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13032 (read_inline_edge_summary): New function.
13033 (inline_read_section): Use it.
13034 (write_inline_edge_summary): New function.
13035 (inline_write_summary): Use it.
13036 (inline_free_summary): Free edge new holders.
13037 * tree-inline.c (copy_bb): Update.
13039 2011-04-26 Jason Merrill <jason@redhat.com>
13041 * tree-eh.c (lower_try_finally_switch): Create the label along with
13042 the CASE_LABEL_EXPR.
13044 2011-04-26 David S. Miller <davem@davemloft.net>
13045 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13047 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13048 * configure: Regenerate.
13050 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13053 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13055 (VEC_reduc): New code iterator and splitters for vector reduction.
13056 (VEC_reduc_name): Ditto.
13057 (VEC_reduc_rtx): Ditto.
13058 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13059 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13061 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13062 support for extracting SF on VSX.
13064 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13065 generating xscvspdp.
13066 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13067 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13068 double add, minimum, maximum vector reduction.
13069 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13070 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13071 optimize double vector reduction.
13072 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13074 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13076 * config/fr30/fr30.h (inhibit_libc): Don't define.
13077 * config/m32r/m32r-protos.h: Correct comment.
13078 * config/v850/v850.h (GHS_default_section_names,
13079 GHS_current_section_names): Use tree, not union tree_node *.
13081 2011-04-26 Xinliang David Li <davidxl@google.com>
13083 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13084 * c-family/c-opts.c (c_common_handle_option): Set
13085 warn_maybe_uninitialized.
13086 * opts.c (common_handle_option): Ditto.
13087 * common.opt: New option.
13088 * tree-ssa.c (warn_uninit): Add one more parameter.
13089 (warn_uninitialized_var): Pass warning code.
13090 * tree-flow.h: Interface change.
13092 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13094 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13095 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13096 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13098 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13100 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13101 * config/mips/mips.opt (mmips-tfile): Remove.
13103 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13104 mips-tdump reference to ...
13105 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13106 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13107 reference by Tru64 UNIX.
13109 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13112 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13113 is error_mark_node, set value to NULL.
13115 PR tree-optimization/48734
13116 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13117 if return value from maybe_fold_*_comparsions isn't something
13118 the code is prepared to handle.
13120 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13122 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13124 (ext_QIreg_nomode_operands): Remove.
13125 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13129 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13131 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13133 2011-04-26 Richard Guenther <rguenther@suse.de>
13135 * c-typeck.c (build_unary_op): Do not expand array-refs via
13136 pointer arithmetic. Only adjust qualifiers for function types.
13138 2011-04-26 Richard Guenther <rguenther@suse.de>
13140 PR middle-end/48694
13141 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13142 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13143 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13144 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13146 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13148 * doc/extend.texi: Document __underlying_type.
13150 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13152 * config/rs6000/titan.md (automata_option "progress"): Remove.
13154 2011-04-25 Jeff Law <law@redhat.com>
13156 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13158 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13160 * system.h (ENUM_BITFIELD): Remove.
13162 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13163 Eric Botcazou <ebotcazou@adacore.com>
13165 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13166 for STORE_FLAG_VALUE==-1 case.
13168 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13171 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13172 LEGITIMATE_PIC_OPERAND_P.
13174 2011-04-24 Jan Hubicka <jh@suse.cz>
13176 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13178 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13179 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13180 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13181 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13182 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13183 Sanity check predicate length.
13184 (remap_predicate): Likewise; sanity check jump functions.
13185 (inline_read_section, inline_write_summary): Sanity check
13188 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13191 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13192 __is_literal_type, and __is_trivial; update throughout about
13193 possibly cv-qualified void types.
13195 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13197 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13198 testsuite and make it version agnostic.
13200 2011-04-22 Jan Hubicka <jh@suse.cz>
13202 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13204 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13207 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13208 to VOID_TYPE even around MODIFY_EXPR.
13210 2011-04-22 Mike Stump <mikestump@comcast.net>
13212 * gensupport.c (read_md_rtx): Fix typo in comment.
13213 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13216 2011-04-22 Jan Hubicka <jh@suse.cz>
13218 * gengtype.c (open_base_files): Add ipa-inline.h include.
13219 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13220 ipa-prop.c; update all uses.
13221 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13222 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13223 merge summary of inlined function into former caller.
13224 * ipa-inline.c (max_benefit): Remove.
13225 (edge_badness): Compensate for removal of benefits.
13226 (update_caller_keys): Use
13227 reset_node_growth_cache/reset_edge_growth_cache.
13228 (update_callee_keys): Likewise.
13229 (update_all_callee_keys): Likewise.
13230 (inline_small_functions): Do not collect max_benefit; do not reset
13231 estimated_growth; call free_growth_caches and initialize_growth_caches.
13232 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13233 struct size_time_entry): New structures.
13234 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13235 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13236 and estimated_growth.
13237 (edge_growth_cache_entry): New structure.
13238 (node_growth_cache, edge_growth_cache): New global vars.
13239 (estimate_growth): Turn into inline.
13240 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13241 initialize_growth_caches, free_growth_caches): Declare.
13242 (estimate_edge_growth): Rewrite.
13243 (estimate_edge_time): Implement as inline cache lookup.
13244 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13246 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13247 (NUM_CONDITIONS): New constant.
13248 (predicate_conditions): New enum.
13249 (IS_NOT_CONSTANT): New constant.
13250 (edge_removal_hook_holder): New var.
13251 (node_growth_cache, edge_growth_cache): New global vars.
13252 (true_predicate, single_cond_predicate, false_predicate,
13253 not_inlined_predicate, add_condition, add_clause, and_predicates,
13254 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13255 dump_clause, dump_predicate, account_size_time,
13256 evaulate_conditions_for_edge): New functions.
13257 (inline_summary_alloc): Move to heap.
13258 (inline_node_removal_hook): Clear condition and entry vectors.
13259 (inline_edge_removal_hook): New function.
13260 (initialize_growth_caches, free_growth_caches): New function.
13261 (dump_inline_summary): Update.
13262 (edge_execution_predicate): New function.
13263 (will_be_nonconstant_predicate): New function.
13264 (estimate_function_body_sizes): Compute BB and constantness predicates.
13265 (compute_inline_parameters): Do not clear estimated_growth.
13266 (estimate_edge_size_and_time): New function.
13267 (estimate_calls_size_and_time): New function.
13268 (estimate_callee_size_and_time): New function.
13269 (remap_predicate): New function.
13270 (inline_merge_summary): New function.
13271 (do_estimate_edge_time): New function based on...
13272 (estimate_edge_time): ... this one.
13273 (do_estimate_edge_growth): New function.
13274 (do_estimate_growth): New function based on....
13275 (estimate_growth): ... this one.
13276 (inline_analyze_function): Analyze after deciding on jump functions.
13277 (inline_read_section): New function.
13278 (inline_read_summary): Use it.
13279 (inline_write_summary): Write all the new data.
13280 * ipa-prop.c (ipa_get_param_decl_index): Export.
13281 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
13282 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
13284 (ipa_get_lattice): Move here from ipa-cp.c
13285 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
13286 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
13287 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
13288 cgraph_edge_inlinable_p): Remove.
13289 * cgraphunit.c: Include ipainline.h
13290 (cgraph_process_new_functions): Update call of
13291 compute_inline_parameters.
13293 2011-04-22 Richard Guenther <rguenther@suse.de>
13295 * tree.c (build_int_cst): Properly create canonicalized integer
13297 (build_int_cst_type): Remove scary comments.
13299 2011-04-22 Xinliang David Li <davidxl@google.com>
13301 * toplev.c (process_options): Enable -Werror=coverage-mismatch
13302 by default when -Wno-error is not specified.
13303 * opts-global.c (decode_options): Remove call to
13304 control_warning_options.
13306 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13308 PR tree-optimization/48717
13309 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13310 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13312 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13314 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13315 definition where used.
13317 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13320 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13321 TREE_STATIC variables declared inside of some OpenMP construct.
13323 2011-04-22 Martin Jambor <mjambor@suse.cz>
13325 PR middle-end/48585
13326 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13328 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13331 * c-typeck.c (pop_init_level): Do not warn about initializing
13334 2011-04-22 Alan Modra <amodra@gmail.com>
13336 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13337 when returning call_cookie.
13338 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13339 pointers, to functions with no more vector args than the current
13340 function, and some non-local calls for ABI_V4.
13341 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13342 sibcall_nonlocal_aix64): Combine to ..
13343 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13344 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13345 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13346 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13347 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13349 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13350 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13351 sibcall_value_symbolic_64): Delete.
13353 2011-04-21 Xinliang David Li <davidxl@google.com>
13355 * cgraph.h: Remove pid.
13356 * cgraph.c: Remove pid.
13357 * value-prof.c (init_node_map): New function.
13358 (del_node_map): New function.
13359 (find_func_by_funcdef_no): New function.
13360 (gimple_ic_transform): Call new function.
13361 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13362 * function.c (get_last_funcdef_no): New function.
13363 * function.h (get_last_funcdef_no): New function.
13364 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13365 to libgcov function.
13366 (tree-profiling): Call node map init and delete function.
13368 2011-04-21 Ian Lance Taylor <iant@google.com>
13370 * godump.c (go_format_type): Use exported Go name for anonymous
13373 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13375 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13376 Call builtin_function_type_list instead of builtin_function_type.
13377 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13379 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13381 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13382 build_function_type_list instead of build_function_type.
13383 Delete variable `endlink'.
13385 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13387 * config/s390/s390.c (s390_init_builtins): Call
13388 build_function_type_list instead of build_function_type.
13390 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13392 * config/ia64/ia64.c (ia64_init_builtins): Call
13393 build_function_type_list instead of builtin_function_type.
13395 2011-04-21 Easwaran Raman <eraman@google.com>
13397 * cfgexpand.c (stack_var): Remove OFFSET...
13398 (add_stack_var): ...and its reference here...
13399 (expand_stack_vars): ...and here.
13400 (stack_var_cmp): Sort by descending order of size.
13401 (partition_stack_vars): Change heuristic.
13402 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13403 (dump_stack_var_partition): Add newline after each partition.
13405 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13406 Jeff Law <law@redhat.com>
13408 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13409 * gengtype.c (matching_file_name_substitute): Likewise.
13411 2011-04-21 Richard Guenther <rguenther@suse.de>
13414 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13416 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13418 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13420 2011-04-21 Richard Guenther <rguenther@suse.de>
13422 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13425 2011-04-21 Richard Guenther <rguenther@suse.de>
13427 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13428 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13429 Use DECL_P, not SSA_VAR_P.
13430 (ptr_derefs_may_alias_p): Likewise.
13431 (ptr_deref_may_alias_ref_p_1): Likewise.
13432 (decl_refs_may_alias_p): Likewise.
13433 (refs_may_alias_p_1): Likewise.
13434 (ref_maybe_used_by_call_p_1): Likewise.
13435 (call_may_clobber_ref_p_1): Likewise.
13436 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13437 are either MEM_REF or TARGET_MEM_REF.
13438 (indirect_refs_may_alias_p): Likewise.
13439 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13440 for MEM_EXPR of indirect calls.
13442 2011-04-21 Tristan Gingold <gingold@adacore.com>
13444 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13445 (dst_file_info_struct): Remove flen field.
13446 (lookup_filename): Remove code that set flen field.
13448 2011-04-21 Tristan Gingold <gingold@adacore.com>
13450 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13452 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13455 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13456 vec_extract and vec_concat for non-SSE4_1 targets.
13458 2011-04-21 Richard Guenther <rguenther@suse.de>
13460 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13463 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13465 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13467 (FILE): Don't undefine.
13469 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13471 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13473 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13475 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13476 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13477 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13479 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13480 definitions where used.
13481 * config/microblaze/microblaze.h (struct microblaze_args): Use
13482 rtx, not struct rtx_def *.
13483 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13485 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13486 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13487 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13488 not struct rtx_def *.
13489 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13491 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13493 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13495 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13497 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13498 operand_equal_p to compare DR_BASE_ADDRESSes.
13499 (vect_check_interleaving): Likewise.
13501 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13504 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13505 for all Neon struct constants.
13507 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13509 * target.def (legitimate_constant_p): New hook.
13510 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13511 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13512 * doc/tm.texi: Regenerate.
13513 * hooks.h (hook_bool_mode_rtx_true): Declare.
13514 * hooks.c (hook_bool_mode_rtx_true): Define.
13515 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13516 * calls.c (precompute_register_parameters): Replace uses of
13517 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13518 (emit_library_call_value_1): Likewise.
13519 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13520 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13521 * ira-costs.c (scan_one_insn): Likewise.
13522 * recog.c (general_operand, immediate_operand): Likewise.
13523 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13524 * reload1.c (init_eliminable_invariants): Likewise.
13526 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13528 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13529 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13531 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13532 * config/alpha/predicates.md (input_operand): Update call to
13533 alpha_legitimate_constant_p.
13535 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13536 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13537 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13538 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13539 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13540 (arm_legitimate_constant_p): New functions.
13541 (arm_cannot_force_const_mem): Make static.
13543 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13545 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13546 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13547 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13548 instead of bfin_legitimate_constant_p.
13549 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13550 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13552 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13554 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13556 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13557 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13558 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13559 (frv_legitimate_constant_p): Make static. Add a mode argument.
13561 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13562 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13563 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13565 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13566 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13567 * config/i386/i386.c (legitimate_constant_p): Rename to...
13568 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13570 (ix86_cannot_force_const_mem): Update accordingly.
13571 (ix86_legitimate_address_p): Likewise.
13572 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13573 * config/i386/i386.md: Update commentary.
13575 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13576 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13577 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13578 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13580 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13582 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13583 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13584 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13585 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13587 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13588 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13589 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13591 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13592 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13593 (m32r_legitimate_constant_p): New function.
13595 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13596 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13597 LEGITIMATE_CONSTANT_P.
13598 (LEGITIMATE_CONSTANT_P): Delete.
13599 * config/m68k/m68k.c (m68k_expand_prologue): Call
13600 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13601 (m68k_legitimate_constant_p): New function.
13602 * config/m68k/m68k.md: Update comments.
13604 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13605 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13606 (mcore_legitimate_constant_p): New function.
13608 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13609 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13610 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13611 Add a mode argument.
13612 (mep_legitimate_address): Update accordingly.
13613 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13615 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13617 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13618 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13619 static. Check OP's mode for VOIDmode.
13620 (microblaze_legitimate_constant_p): New function.
13621 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13623 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13624 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13625 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13626 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13627 * config/mips/predicates.md: Update comments.
13629 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13630 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13631 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13632 (mmix_legitimate_constant_p): Make static, return a bool, and take
13634 (mmix_print_operand_address): Update accordingly.
13636 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13638 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13639 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13640 static. Add a mode argument.
13641 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13643 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13645 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13646 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13647 (pa_legitimate_constant_p): New function.
13649 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13651 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13652 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13653 (pdp11_legitimate_constant_p): New function.
13655 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13656 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13657 (rs6000_legitimate_constant_p): New function.
13659 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13660 (rx_legitimate_constant_p): ...this.
13661 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13662 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13663 (rx_legitimate_constant_p): ...this.
13664 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13665 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13667 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13668 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13669 * config/s390/s390.c (legitimate_constant_p): Rename to...
13670 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13671 and add a mode argument.
13672 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13674 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13676 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13677 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13678 (sh_legitimate_constant_p): New function.
13680 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13681 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13682 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13683 (legitimate_constant_p): Rename to...
13684 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
13686 (constant_address_p): Update accordingly.
13688 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
13689 argument and return a bool.
13690 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
13691 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13692 (spu_legitimate_constant_p): Add a mode argument and return a bool.
13693 (spu_rtx_costs): Update accordingly.
13694 * config/spu/predicates.md (vec_imm_operand): Likewise.
13696 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
13698 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
13699 * config/v850/v850.c (v850_legitimate_constant_p): New function.
13700 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13702 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
13703 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
13704 * config/vax/vax.c (legitimate_constant_p): Likewise.
13706 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
13707 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13708 (xtensa_legitimate_constant_p): New function.
13710 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13712 * target.def (cannot_force_const_mem): Add a mode argument.
13713 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
13714 * doc/tm.texi: Regenerate.
13715 * hooks.h (hook_bool_mode_rtx_false): Declare.
13716 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
13717 (hook_bool_mode_const_rtx_true): Likewise.
13718 (hook_bool_mode_rtx_false): New function.
13719 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
13720 to be non-VOID. Update call to cannot_force_const_mem.
13721 (find_reloads): Update accordingly.
13722 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
13723 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
13725 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
13726 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
13727 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
13728 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
13729 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
13730 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
13731 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
13732 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13733 (m68k_cannot_force_const_mem): ...this new function.
13734 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
13736 (mips_const_insns, mips_legitimize_const_move): Update calls.
13737 (mips_secondary_reload_class): Likewise.
13738 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13739 (pa_cannot_force_const_mem): ...this new function.
13740 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
13741 (rs6000_cannot_force_const_mem): ...this new function.
13742 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
13744 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
13745 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
13747 (xtensa_cannot_force_const_mem): ...this new function.
13749 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13751 * config/mips/mips.c (mips16_build_function_stub): Call
13752 build_function_type_list instead of build_function_type.
13753 (mips16_build_call_stub): Likewise.
13755 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13757 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
13758 instead of build_function_type.
13760 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13762 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
13763 instead of build_function_type.
13765 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
13768 * config/i386/i386.md (insv): Change operand 0 constraint to
13769 "register_operand". Change operand 1 and 2 constraint to
13770 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
13771 * config/i386/sse.md (sse4_1_pinsrb): Export.
13772 (sse2_pinsrw): Ditto.
13773 (sse4_1_pinsrd): Ditto.
13774 (sse4_1_pinsrq): Ditto.
13775 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
13776 * config/i386/i386.c (ix86_expand_pinsr): New.
13778 2011-04-20 Easwaran Raman <eraman@google.com>
13780 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
13781 containing union type only with -fstrict-aliasing.
13783 2011-04-20 Jim Meyering <meyering@redhat.com>
13785 Remove useless if-before-free tests.
13786 * calls.c (expand_call, save_area): Likewise.
13787 * cfgcleanup.c (try_forward_edges): Likewise.
13788 * collect2.c (collect_execute): Likewise.
13789 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
13790 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13791 * coverage.c (coverage_checksum_string): Likewise.
13792 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
13793 * cselib.c (cselib_init): Likewise.
13794 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
13795 (df_set_clean_cfg): Likewise.
13796 * function.c (free_after_compilation): Likewise.
13797 * gcc.c (do_spec_1, main): Likewise.
13798 * gcov.c (create_file_names): Likewise.
13799 * gensupport.c (identify_predicable_attribute): Likewise.
13800 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
13801 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
13802 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
13803 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
13804 * ipa-pure-const.c (local_pure_const): Likewise.
13805 * ipa-reference.c (propagate): Likewise.
13806 * ira-costs.c (free_ira_costs): Likewise.
13807 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13808 * matrix-reorg.c (mat_free): Likewise.
13809 * prefix.c (get_key_value): Likewise.
13810 * profile.c (compute_value_histograms): Likewise.
13811 * reload1.c (free_reg_equiv): Likewise.
13812 * sched-deps.c (free_deps): Likewise.
13813 * sel-sched-ir.c (fence_clear): Likewise.
13814 * sese.c (set_rename, if_region_set_false_region): Likewise.
13815 * tree-data-ref.c (free_rdg): Likewise.
13816 * tree-eh.c (lower_try_finally): Likewise.
13817 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13818 * tree-ssa-live.c (delete_var_map): Likewise.
13819 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13820 * tree-ssa-pre.c (phi_trans_add): Likewise.
13822 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13824 PR tree-optimization/48611
13825 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13826 beyond ERT_MUST_NOT_THROW region.
13828 2011-04-20 Catherine Moore <clm@codesourcery.com>
13830 * config/mips/mips.opt (mfix-24k): New.
13831 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13832 * config/mips/mips.md (length): Increase by 4 for stores if
13834 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13835 all noreorder if fixing 24K errata.
13836 * doc/invoke.texi: Document mfix-24k.
13838 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
13840 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
13841 quad-word modes, reduce to 9-bit index range when above 1016 limit.
13843 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13845 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13846 (const_ok_for_op): ... to here.
13848 2011-04-20 Kai Tietz <ktietz@redhat.com>
13850 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13851 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13853 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13855 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13857 2011-04-20 Richard Guenther <rguenther@suse.de>
13859 PR tree-optimization/47892
13860 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13861 are if-convertible.
13863 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13865 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13867 2011-04-20 Tristan Gingold <gingold@adacore.com>
13869 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13871 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
13875 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
13876 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
13877 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
13878 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
13879 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
13881 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
13884 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
13885 (avr_asm_named_section, avr_asm_output_aligned_common,
13886 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
13887 New functions to update...
13888 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
13889 (avr_asm_init_sections): Overwrite section callbacks for
13890 data_section, bss_section.
13891 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
13893 (avr_file_end): ...here.
13895 2011-04-20 Richard Guenther <rguenther@suse.de>
13897 PR middle-end/48695
13898 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
13899 objects and types here. Adjust for their offset before comparing.
13901 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13903 * tree-vect-stmts.c (vectorizable_store): Only chain one related
13904 statement per copy.
13906 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13908 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
13909 (GIMPLE_H): Include $(INTERNAL_FN_H).
13910 (OBJS-common): Add internal-fn.o.
13911 (internal-fn.o): New rule.
13912 * internal-fn.def: New file.
13913 * internal-fn.h: Likewise.
13914 * internal-fn.c: Likewise.
13915 * gimple.h: Include internal-fn.h.
13916 (GF_CALL_INTERNAL): New gf_mask.
13917 (gimple_statement_call): Put fntype into a union with a new
13919 (gimple_build_call_internal): Declare.
13920 (gimple_build_call_internal_vec): Likewise.
13921 (gimple_call_same_target_p): Likewise.
13922 (gimple_call_internal_p): New function.
13923 (gimple_call_internal_fn): Likewise.
13924 (gimple_call_fntype): Return null for internal calls.
13925 (gimple_call_set_fntype): Assert that the function is not internal.
13926 (gimple_call_set_fn): Likewise.
13927 (gimple_call_set_fndecl): Likewise.
13928 (gimple_call_set_internal_fn): New function.
13929 (gimple_call_addr_fndecl): Handle null functions.
13930 (gimple_call_return_type): Likewise null types.
13931 * gimple.c (gimple_build_call_internal_1): New function.
13932 (gimple_build_call_internal): Likewise.
13933 (gimple_build_call_internal_vec): Likewise.
13934 (gimple_call_same_target_p): Likewise.
13935 (gimple_call_flags): Handle calls to internal functions.
13936 (gimple_call_fnspec): New function.
13937 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
13938 (gimple_has_side_effects): Handle null functions.
13939 (gimple_rhs_has_side_effects): Likewise.
13940 (gimple_call_copy_skip_args): Handle calls to internal functions.
13941 * cfgexpand.c (expand_call_stmt): Likewise.
13942 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13943 * gimple-fold.c (gimple_fold_call): Handle null functions.
13944 (gimple_fold_stmt_to_constant_1): Don't fold
13945 calls to internal functions.
13946 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13948 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13949 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13950 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13951 (do_warn_unused_result): Likewise.
13952 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13953 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13954 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13955 the target of a call.
13956 (initialize_hash_element): Update accordingly.
13957 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13958 (iterative_hash_hashable_expr): Handle calls to internal functions.
13959 (print_expr_hash_elt): Likewise.
13960 * tree-ssa-pre.c (can_value_number_call): Likewise.
13961 (eliminate): Handle null functions.
13962 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13963 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13964 (find_func_aliases): Likewise.
13965 * value-prof.c (gimple_ic_transform): Likewise.
13966 (gimple_indirect_call_to_profile): Likewise.
13967 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13968 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13970 2011-04-19 Jan Hubicka <jh@suse.cz>
13972 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13973 * ipa-inline.c (inline_small_functions): Compute summaries first,
13974 populate heap later.
13976 2011-04-19 Jan Hubicka <jh@suse.cz>
13978 * cgraph.h (save_inline_function_body): Remove.
13979 * ipa-inline-transform.c: New file, broke out of...
13980 * ipa-inline.c: ... this one; Update toplevel comment.
13981 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13983 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13984 (cgraph_mark_inline_edge): Rename to inline_call; move to
13985 ipa-inline-transform.c.
13986 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13987 move to ipa-inline-transform.c
13988 (recursive_inlining, inline_small_functions, flatten_function,
13989 ipa_inline, inline_always_inline_functions,
13990 early_inline_small_functions): Update.
13991 (inline_transform): Move to ipa-inline-transform.c.
13992 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13994 * Makefile.in (ipa-inline-transform.o): New file.
13995 * cgraphunit.c (save_inline_function_body): Move to
13996 ipa-inline-transform.c
13998 2011-04-19 DJ Delorie <dj@redhat.com>
14000 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14001 registers if we already know there aren't any.
14002 (m32c_emit_epilogue): Don't emit a barrier here.
14003 (m32c_emit_eh_epilogue): Likewise.
14004 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14005 operands at expand time.
14006 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14008 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14009 duplicates. Provide aliases instead.
14010 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14011 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14014 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14016 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14017 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14018 (general_or_i64_p, sparc_register_move_cost): New function.
14020 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14022 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14023 Add lynx, mipssde. Sort table.
14025 2011-04-19 Xinliang David Li <davidxl@google.com>
14027 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14030 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14033 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14034 is a SUBREG with non-MODE_INT mode inside of it.
14036 2011-04-19 Martin Jambor <mjambor@suse.cz>
14038 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14039 also according to actual contants.
14040 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14041 (gimple_fold_call): Use it.
14042 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14044 2011-04-19 Martin Jambor <mjambor@suse.cz>
14046 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14047 non-pointer assignments.
14049 2011-04-19 Martin Jambor <mjambor@suse.cz>
14051 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14052 account anc_offset and otr_type from the indirect edge info.
14053 * ipa-prop.c (get_ancestor_addr_info): New function.
14054 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14055 get_ancestor_addr_info, call it.
14056 (ipa_note_param_call): Do not initialize information about polymorphic
14057 calls, return the indirect call graph edge. Remove the last
14058 parameter, adjust all callers.
14059 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14060 parameters. Initialize polymorphic information in the indirect edge.
14062 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14065 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14066 the types if they have different enumeration identifiers.
14068 2011-04-19 Jan Hubicka <jh@suse.cz>
14070 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14071 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14072 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14073 (optimize_function_for_size_p) ... here.
14075 2011-04-19 Richard Guenther <rguenther@suse.de>
14078 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14081 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14083 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14084 if DECL_NO_INLINE_WARNING_P is set on the function.
14086 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14089 * reload1.c (inc_for_reload): Return void. All callers changed.
14090 (emit_input_reload_insns): Don't try to delete previous output
14091 reloads to a register, or record spill_reg_store for autoincs.
14093 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14095 * gengtype.h: Updated copyright year.
14096 (struct input_file_st): Add inpisplugin field.
14097 (type_fileloc): New function.
14099 (write_typed_struct_alloc_def): Add gcc_assert.
14100 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14101 (write_typed_alloc_defns): Don't output for plugin files.
14102 (input_file_by_name): Clear inpisplugin field.
14103 (main): Set inpisplugin field for plugin files.
14105 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14107 * gengtype-state.c (string_eq): New.
14108 (read_state): Use string_eq instead of strcmp when creating the
14111 2011-04-19 Wei Guozhi <carrot@google.com>
14114 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14115 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14117 * config/arm/constraints.md (Uu): New constraint.
14118 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14120 2011-04-19 Tristan Gingold <gingold@adacore.com>
14122 * config.gcc (-*-*-*vms): Added.
14123 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14125 * config/vms/vms-ld.c: New file.
14126 * config/vms/vms-ar.c: New file.
14127 * config/vms/t-vmsnative: New file.
14129 2011-04-18 Xinliang David Li <davidxl@google.com>
14131 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14133 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14135 PR middle-end/48661
14136 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14137 if TREE_TYPE (v) is non-NULL.
14139 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14140 gimple_get_virt_mehtod_for_binfo.
14141 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14142 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14144 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14146 2011-04-18 Michael Matz <matz@suse.de>
14147 Steve Ellcey <sje@cup.hp.com>
14149 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14150 use its mode as source mode if it isn't VOIDmode.
14152 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14154 * doc/passes.texi: Fill crossref nodes.
14156 2011-04-18 Jim Meyering <meyering@redhat.com>
14158 Fix doubled-word typos in comments and strings
14159 * config/alpha/vms-unwind.h: s/for for/for/
14160 * config/arm/unwind-arm.h: Likewise.
14161 * config/microblaze/microblaze.c: Likewise.
14162 * config/sh/constraints.md: s/in in/in/
14163 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14165 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14167 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14168 (AVX_FLOAT_MODE_P): Ditto.
14169 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14170 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14171 (AVX_VEC_FLOAT_MODE_P): Ditto.
14172 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14173 (UNSPEC_MASKSTORE): Ditto.
14174 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14175 Merge from <sse>_movmsk<ssemodesuffix> and
14176 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14177 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14179 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14180 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14181 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14183 2011-04-18 Jan Hubicka <jh@suse.cz>
14185 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14187 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14188 (want_inline_function_called_once_p): Break out the logic from
14190 (edge_badness): Ensure that profile is not misupdated.
14191 (lookup_recursive_calls): Prioritize by call frequencies.
14192 (inline_small_functions): Move program size estimates here;
14193 actually process whole queue even when unit growth has been
14194 met. (to properly compute inline_failed reasons and for the
14195 case unit size decrease.) Revisit comments on recursive inlining.
14196 (ipa_inline): Remove unit summary code; first inline hot calls
14197 of functions called once, cold calls next.
14198 (order, nnodes): Remove unused variables.
14199 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14200 (GTFILES): Remove ipa-inline.c
14201 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14203 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14205 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14207 2011-04-18 Jie Zhang <jie@codesourcery.com>
14208 Richard Earnshaw <rearnsha@arm.com>
14210 * arm.c (neon_builtin_type_bits): Remove.
14211 (typedef enum neon_builtin_mode): New.
14212 (T_MAX): Don't define.
14213 (typedef enum neon_builtin_datum): Remove bits, codes[],
14214 num_vars and base_fcode. Add mode, code and fcode.
14215 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14216 VAR10): Change accordingly.
14217 (neon_builtin_data[]): Change accordingly
14218 (arm_init_neon_builtins): Change accordingly.
14219 (neon_builtin_compare): Remove.
14220 (locate_neon_builtin_icode): Remove.
14221 (arm_expand_neon_builtin): Change accordingly.
14223 * arm.h (enum arm_builtins): Move to ...
14224 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14226 * arm.c (arm_builtin_decl): Declare.
14227 (TARGET_BUILTIN_DECL): Define.
14228 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14229 (arm_builtin_decls[]): New.
14230 (arm_init_neon_builtins): Store builtin declarations in
14231 arm_builtin_decls[].
14232 (arm_init_tls_builtins): Likewise.
14233 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14234 (arm_builtin_decl): New.
14236 2011-04-18 Richard Guenther <rguenther@suse.de>
14238 * tree.c (upper_bound_in_type): Build properly canonicalized
14240 (lower_bound_in_type): Likewise.
14242 2011-04-18 Richard Guenther <rguenther@suse.de>
14244 * gimple.h (gimple_call_addr_fndecl): New function.
14245 (gimple_call_fndecl): Use it.
14246 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14248 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14249 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14251 2011-04-18 Richard Guenther <rguenther@suse.de>
14253 PR middle-end/48650
14254 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14256 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14259 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14260 DECL_IN_CONSTANT_POOL without RTL.
14262 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14263 Ira Rosen <ira.rosen@linaro.org>
14266 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14267 to match neon_vzip/vuzp/vtrn_internal.
14268 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14269 outputs explicitly dependent on both inputs.
14270 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
14272 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14274 PR tree-optimization/48616
14275 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
14276 whether the shift is by scalar or vector based on whether all SLP
14277 scalar stmts have the same rhs.
14279 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
14281 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
14284 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14287 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
14290 2011-04-17 Jan Hubicka <jh@suse.cz>
14292 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
14293 * cgrpahunit.c (cgraph_finalize_function): Do not set
14294 finalized_by_frontend.
14295 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14296 finalized_by_frontend.
14298 2011-04-17 Jan Hubicka <jh@suse.cz>
14300 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
14301 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
14302 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
14303 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
14305 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
14307 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14309 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14312 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14313 is non-null before accessing it.
14314 (input_cgraph): Remove trailing spaces.
14316 2011-04-17 Revital Eres <revital.eres@linaro.org>
14318 * params.def (sms-min-sc): New param flag.
14319 * modulo-sched.c (sms_schedule): Use it.
14320 * doc/invoke.texi (sms-min-sc): Document it.
14322 2011-04-17 Jan Hubicka <jh@suse.cz>
14324 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14325 present, also set gimple_call_set_cannot_inline.
14326 * ipa-inline.c: Update toplevel comment.
14327 (MAX_TIME): Remove.
14328 (cgraph_clone_inlined_nodes): Fix linebreaks.
14329 (cgraph_check_inline_limits): Restructure to ...
14330 (caller_growth_limits): ... this one; be more tolerant
14331 on growth in nested inline chains; add explanatory comment;
14332 fix stack accounting thinko introduced by previous patch.
14333 (cgraph_default_inline_p): Remove.
14334 (report_inline_failed_reason): New function.
14335 (can_inline_edge_p): New function.
14336 (can_early_inline_edge_p): New function.
14337 (leaf_node_p): Move upwards in file.
14338 (want_early_inline_function_p): New function.
14339 (want_inline_small_function_p): New function.
14340 (want_inline_self_recursive_call_p): New function.
14341 (cgraph_edge_badness): Rename to ...
14342 (edge_badness) ... this one; fix linebreaks.
14343 (update_edge_key): Update call of edge_baddness; add
14344 detailed dump about queue updates.
14345 (update_caller_keys): Use can_inline_edge_p and
14346 want_inline_small_function_p.
14347 (cgraph_decide_recursive_inlining): Rename to...
14348 (recursive_inlining): Use can_inline_edge_p and
14349 want_inline_self_recursive_call_p; simplify and remove no longer
14351 (cgraph_set_inline_failed): Remove.
14352 (add_new_edges_to_heap): Use can_inline_edge_p and
14353 want_inline_small_function_p.
14354 (cgraph_decide_inlining_of_small_functions): Rename to ...
14355 (inline_small_functions): ... this one; cleanup; use
14356 can/want predicates; cleanup debug ouput; work edges till fibheap
14357 is exhausted and do not stop once unit growth is reached; remove
14358 later loop processing remaining edges.
14359 (cgraph_flatten): Rename to ...
14360 (flatten_function): ... this one; use can_inline_edge_p
14361 and can_early_inline_edge_p predicates.
14362 (cgraph_decide_inlining): Rename to ...
14363 (ipa_inline): ... this one; remove unreachable nodes before
14364 inlining functions called once; simplify the pass.
14365 (cgraph_perform_always_inlining): Rename to ...
14366 (inline_always_inline_functions): ... this one; use
14367 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14368 (cgraph_decide_inlining_incrementally): Rename to ...
14369 (early_inline_small_functions): ... this one; simplify
14370 using new predicates; cleanup; make dumps prettier.
14371 (cgraph_early_inlining): Rename to ...
14372 (early_inliner): newer inline regular functions into always-inlines;
14373 fix updating of call stmt summaries.
14374 (pass_early_inline): Update for new names.
14375 (inline_transform): Fix formating.
14376 (gate_cgraph_decide_inlining): Rename to ...
14377 (pass_ipa_inline): ... this one.
14378 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14379 * ipa-inline-analysis.c (dump_inline_summary): Update.
14380 (compute_inline_parameters): Do not compute disregard_inline_limits;
14381 look for mismatching arguments.
14382 (estimate_growth): Fix handlig of non-trivial self recursion.
14383 (inline_read_summary): Do not read info->disregard_inline_limits.
14384 (inline_write_summary): Do not write info->disregard_inline_limits.
14385 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14386 and move all checks into can_inline_edge_p predicate; re-enable code
14387 comparing optimization levels.
14388 (expand_call_inline): Do not test inline_forbidden_into_p.
14389 * Makefile.in (ipa-inline.o): Update arguments.
14391 2011-04-17 Revital Eres <revital.eres@linaro.org>
14393 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14395 2011-04-17 Revital Eres <revital.eres@linaro.org>
14397 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14399 2011-04-17 Michael Matz <matz@suse.de>
14401 PR tree-optimization/48622
14403 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14404 in same order as they're written.
14406 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14408 * config/pa/predicates.md: Reorganize and simplify predicates.
14409 Eliminate duplicate code checks.
14410 (arith_operand): Rename to arith14_operand
14411 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14412 * config/pa/pa.md: Use renamed operands.
14413 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14414 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14415 arith11_operand, adddi3_operand, indexed_memory_operand,
14416 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14417 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14418 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14419 move_dest_operand, move_src_operand, prefetch_cc_operand,
14420 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14421 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14422 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14423 div_operand, int5_operand, movb_comparison_operator,
14424 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14425 arith_double_operand, ireg_operand, lhs_lshift_operand,
14426 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14427 integer_store_memory_operand): Likewise.
14428 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14429 (integer_store_memory_operand, read_only_operand,
14430 function_label_operand, borx_reg_operand,
14431 non_hard_reg_operand): Likewise.
14432 (eq_neq_comparison_operator): Delete unused operator.
14433 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14434 function_label_operand.
14435 (emit_move_sequence): Likewise.
14437 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14439 * config/i386/sse.md (sseunpackmode): New mode attribute.
14440 (ssepackmode): Ditto.
14441 (vec_pack_trunc_<mode>): Macroize expander from
14442 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14443 (vec_unpacks_lo_<mode>): Macroize expander from
14444 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14445 (vec_unpacks_hi_<mode>): Macroize expander from
14446 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14447 (vec_unpacku_lo_<mode>): Macroize expander from
14448 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14449 (vec_unpacku_hi_<mode>): Macroize expander from
14450 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14451 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14452 ix86_expand_sse4_unpack.
14453 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14455 2011-04-16 Jan Hubicka <jh@suse.cz>
14457 * cgraphbuild.c: Include ipa-inline.h.
14458 (reset_inline_failed): Use initialize_inline_failed.
14459 * cgraph.c: Include ipa-inline.h.
14460 (cgraph_create_node_1): Do not initialize estimated_growth.
14461 (initialize_inline_failed): More to ipa-inline-analysis.c
14462 (dump_cgraph_node): Do not dump inline flags.
14463 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14464 and disregard_inline_limits flags.
14465 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14466 time, size, estimated_growth.
14467 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14469 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14470 DECL_DISREGARD_INLINE_LIMITS.
14471 (cgraph_analyze_function): Do not initialize
14472 node->local.disregard_inline_limits.
14473 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14474 inlinable, versionable and disregard_inline_limits.
14475 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14476 cgraph_check_inline_limits, cgraph_default_inline_p,
14477 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14478 add_new_edges_to_heap): Update.
14479 (cgraph_decide_inlining_of_small_function): Update; set
14480 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14481 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14482 cgraph_decide_inlining_incrementally): Update.
14483 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14484 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14485 time, size and estimated_growth parameters.
14486 (estimate_edge_growth): Update.
14487 (initialize_inline_failed): Declare.
14488 * ipa-split.c: Include ipa-inline.h
14489 (execute_split_functions): Update.
14490 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14491 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14492 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14493 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14494 estimated_growth to INT_MIN.
14495 (inline_node_duplication_hook): Likewise.
14496 (dump_inline_summary): Dump new fields.
14497 (compute_inline_parameters): Update.
14498 (estimate_edge_time, estimate_time_after_inlining,
14499 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14500 inline_write_summary):
14501 (initialize_inline_failed): Move here from cgraph.c.
14502 * tree-sra.c: Include ipa-inline.h.
14503 (ipa_sra_preliminary_function_checks): Update.
14504 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14507 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14509 * config/i386/sse.md (V16): New mode iterator.
14511 (AVXMODEQI, AVXMODEDI): Remove.
14512 (sse2, sse3): New mode attribute.
14513 (mov<mode>): Use V16 mode iterator.
14514 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14515 (push<mode>1): Use V16 mode iterator.
14516 (movmisalign<mode>): Ditto.
14517 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14518 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14519 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14520 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14521 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14522 avx_movdqu<avxmodesuffix>.
14523 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14524 *avx_movdqu<avxmodesuffix>.
14525 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14526 avx_lddqu<avxmodesuffix>.
14527 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14528 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14529 avx_movnt<AVXMODEDI:mode>.
14530 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14531 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14533 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14536 * haifa-sched.c (prune_ready_list, schedule_block): Use
14537 sched_pressure_p rather than flag_sched_pressure.
14539 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14541 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14542 cgraph_get_node instead of cgraph_get_create_node.
14544 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14546 * cfgexpand.c (expand_debug_expr): Use
14547 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14549 2011-04-15 Michael Matz <matz@suse.de>
14551 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14552 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14553 * function.c (gimplify_parameters): Ditto.
14554 * gimplify.c (gimplify_vla_decl): Ditto.
14556 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14557 (gimple_call_set_alloca_for_var): New inline function.
14558 (gimple_call_alloca_for_var_p): Ditto.
14559 * gimple.c (gimple_build_call_from_tree): Remember
14560 CALL_ALLOCA_FOR_VAR_P state.
14561 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14563 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14564 calls if they were for VLA objects.
14566 2011-04-15 Martin Jambor <mjambor@suse.cz>
14568 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14571 2011-04-15 Martin Jambor <mjambor@suse.cz>
14573 PR middle-end/48601
14574 * tree-emutls.c (lower_emutls_function_body): Call
14575 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14576 result is non-NULL.
14578 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14580 * c-decl.c (detect_field_duplicates): Call
14581 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14583 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14585 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14586 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14587 * ipa-pure-const.c (check_stmt): Call it.
14588 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14590 2011-04-15 Richard Guenther <rguenther@suse.de>
14592 PR tree-optimization/48290
14593 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14594 Properly decide inhibiting propagation based on the valueized
14595 operand. Do loop-closed SSA form preserving here ...
14596 (init_copy_prop): ... not here.
14598 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14601 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14602 (*ieee_smax<mode>3): Likewise.
14604 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14606 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14607 Replace match_operand with match_dup for the third operand in
14610 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14612 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14613 to track processing of conditionals. Update all callers.
14614 (try_combine, simplify_if_then_else): Update.
14616 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14618 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14621 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14623 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14624 instead of match_operand for operand 3.
14626 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14628 * recog.h (insn_operand_data): Add an "allows_mem" field.
14629 * genoutput.c (output_operand_data): Initialize it.
14630 * optabs.c (maybe_legitimize_operand_same_code): New function.
14631 (maybe_legitimize_operand): Use it when matching the original
14634 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14636 * gimplify.c: Fix issues in comments throughout.
14637 (voidify_wrapper_expr): Fix long line.
14638 (build_stack_save_restore): Likewise.
14639 (gimplify_loop_expr): Likewise.
14640 (gimplify_compound_lval): Likewise.
14641 (gimplify_init_ctor_eval): Likewise.
14642 (gimplify_modify_expr_rhs): Likewise.
14643 (omp_notice_threadprivate_variable): Likewise.
14645 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14647 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14648 original one if this is not a builtin function.
14650 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14653 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14654 offset it as needed based on top 2 bits in operands[3], change
14655 MEM mode to SFmode and mask those 2 bits away from operands[3].
14657 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14659 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14660 change from objc_declare_protocols() to objc_declare_protocol().
14662 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14664 * config/i386/sse.md (sse4_1): New mode attribute.
14665 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14666 avx_blend<ssemodesuffix><avxmodesuffix> and
14667 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14668 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14669 avx_blendv<ssemodesuffix><avxmodesuffix> and
14670 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14671 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14672 avx_dp<ssemodesuffix><avxmodesuffix> and
14673 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14674 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14675 (sse4_1_packusdw): Merge with *avx_packusdw.
14676 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14677 (sse4_1_pblendw): Merge with *avx_pblendw.
14678 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14679 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14680 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14682 (sse4_1_round<ssescalarmodesuffix>): Merge with
14683 *avx_round<ssescalarmodesuffix>.
14684 (aesenc): Merge with *avx_aesenc.
14685 (aesenclast): Merge with *avx_aesenclast.
14686 (aesdec): Merge with *avx_aesdec.
14687 (aesdeclast): Merge with *avx_aesdeclast.
14688 (pclmulqdq): Merge with *pclmulqdq.
14689 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
14691 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
14693 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
14695 PR middle-end/48608
14696 * cfgexpand.c (get_decl_align_unit): Renamed to ...
14697 (align_local_variable): This. Update DECL_ALIGN.
14698 (add_stack_var): Updated.
14699 (expand_one_stack_var): Likewise.
14701 2011-04-14 Richard Guenther <rguenther@suse.de>
14703 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
14705 (dse_initialize_block_local_data, dse_leave_block,
14706 record_voperand_set, get_stmt_uid): Likewise.
14707 (dse_possible_dead_store_p): Allow any kind of killing stmt.
14708 (dse_optimize_stmt): Remove voperand set handling code.
14709 Simplify and improve to handle any kind of killing stmt.
14710 (dse_record_phi): Remove.
14711 (dse_enter_block): Simplify.
14712 (tree_ssa_dse): Likewise.
14713 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
14715 2011-04-14 Jan Hubicka <jh@suse.cz>
14717 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
14718 * cgraph.h (struct inline_summary): Move to ipa-inline.h
14719 (cgraph_local_info): Remove inline_summary.
14720 * ipa-cp.c: Include ipa-inline.h.
14721 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
14722 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
14724 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
14725 (input_overwrite_node): Do not set inline summary.
14726 (input_node): Do not stream inline summary.
14727 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
14728 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
14729 growth; we do not have inline parameters computed for that anyway.
14730 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
14731 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
14732 (inline_summary_t): New type and VECtor.
14733 (debug_inline_summary, dump_inline_summaries): Declare.
14734 (inline_summary): Use VOCtor.
14735 (estimate_edge_growth): Kill hack computing call stmt size directly.
14736 * lto-section-in.c (lto_section_name): Add inline section.
14737 * ipa-inline-analysis.c: Include lto-streamer.h
14738 (node_removal_hook_holder, node_duplication_hook_holder): New holders
14739 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
14740 (inline_summary_vec): Define.
14741 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
14742 dump_inline_summaries): New functions.
14743 (estimate_function_body_sizes): Properly compute size/time of outgoing
14745 (compute_inline_parameters): Alloc inline_summary; do not compute
14746 size/time of incomming calls.
14747 (estimate_edge_time): Avoid missing time summary hack.
14748 (inline_read_summary): Read inline summary info.
14749 (inline_write_summary): Write inline summary info.
14750 (inline_free_summary): Free all hooks and inline summary vector.
14751 * lto-streamer.h: Add LTO_section_inline_summary section.
14752 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
14753 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
14755 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14757 * tree-vectorizer.h (vect_strided_store_supported): Add a
14758 HOST_WIDE_INT argument.
14759 (vect_strided_load_supported): Likewise.
14760 (vect_permute_store_chain): Return void.
14761 (vect_transform_strided_load): Likewise.
14762 (vect_permute_load_chain): Delete.
14763 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
14764 count argument. Check that the count is a power of two.
14765 (vect_strided_load_supported): Likewise.
14766 (vect_permute_store_chain): Return void. Update after above changes.
14767 Assert that the access is supported.
14768 (vect_permute_load_chain): Likewise.
14769 (vect_transform_strided_load): Return void.
14770 * tree-vect-stmts.c (vectorizable_store): Update calls after
14771 above interface changes.
14772 (vectorizable_load): Likewise.
14773 (vect_analyze_stmt): Don't check for strided powers of two here.
14775 2011-04-14 Richard Guenther <rguenther@suse.de>
14777 PR tree-optimization/48590
14778 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14779 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14780 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
14781 BUILT_IN_STACK_SAVE.
14782 * tree-ssa-dce.c (propagate_necessity): Handle
14783 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14785 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14787 * c-parser.c (c_parser_objc_class_declaration): Updated call to
14788 objc_declare_class.
14790 2011-04-14 Richard Guenther <rguenther@suse.de>
14792 * tree.h (get_object_alignment_1): Declare.
14793 * builtins.c (get_object_alignment_1): Split out worker from ...
14794 (get_object_alignment): ... here.
14795 * fold-const.c (get_pointer_modulus_and_residue): Use
14796 get_object_alignment_1.
14798 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14800 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
14802 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
14803 parameter. Generalise code to handle arrays as well as vectors.
14804 (vect_setup_realignment): Update accordingly.
14805 * tree-vect-stmts.c (vectorizable_store): Likewise.
14806 (vectorizable_load): Likewise.
14808 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14810 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14811 within the per-copy loop.
14813 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14815 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14818 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14820 * doc/options.texi (Negative): Explicitly mention that the
14821 Negative chain must be circular.
14823 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14825 * function.h (block_chainon): Declare.
14826 * function.c (block_chainon): Define.
14828 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14829 Eric Weddington <eric.weddington@atmel.com>
14830 Georg-Johann Lay <avr@gjlay.de>
14832 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14834 (avr_init_builtins, avr_expand_builtin,
14835 avr_expand_delay_cycles, avr_expand_unop_builtin,
14836 avr_expand_binop_builtin ): New functions.
14837 (avr_builtin_id): New enum
14838 (struct avr_builtin_description): New struct
14839 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
14840 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14842 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
14843 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
14844 UNSPECV_DELAY_CYCLES): new enumeration values
14845 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14846 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14847 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14848 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14849 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14850 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14851 "fmulsu"): New insns
14853 * config/avr/avr-c.c: fix line endings
14854 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14855 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14856 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14857 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14858 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14860 * doc/extend.texi (AVR Built-in Functions): New node
14861 (Target Builtins): Add documentation of AVR
14862 built-in functions.
14864 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14867 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14868 alone. Error if non-const data has attribute progmem.
14870 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14872 * tree.h (struct tree_constructor): Include tree_typed instead of
14874 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
14875 TS_TYPED instead of TS_COMMON.
14877 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14879 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
14880 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
14881 (sse2_psadbw): Merge with *avx_psadbw.
14882 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
14883 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
14884 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
14885 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
14886 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
14887 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
14888 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
14889 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14890 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
14891 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
14892 (ssse3_palignrti): Merge with *avx_palignrti.
14894 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14896 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
14897 * tree-ssanames.c (fini_ssanames): VEC_free it.
14898 (make_ssa_name_fn): Update for VECness of free_ssanames.
14899 (release_ssa_name, release_dead_ssa_names): Likewise.
14900 * tree.h (struct tree_ssa_name): Include tree_typed instead of
14902 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
14903 TS_TYPED instead of TS_COMMON.
14905 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14907 * postreload-gcse.c (gcse_after_reload_main): Add calls to
14908 statistics_counter_event.
14909 * tree-ssa-copyrename.c (stats): Define.
14910 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
14911 statistics_counter_event.
14912 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
14913 (bswap_stats, widen_mul_stats): Define.
14914 (insert_reciprocals): Increment rdivs_inserted.
14915 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
14916 rfuncs_inserted. Add calls to statistics_counter_event.
14917 (execute_cse_sincos_1): Increment inserted.
14918 (execute_cse_sincos): Zeroize sincos_stats. Add call to
14919 statistics_counter_event.
14920 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
14921 of bswap_stats. Add calls to statistics_counter_event.
14922 (convert_mult_to_widen): Increment widen_mults_inserted.
14923 (convert_plusminus_to_widen): Increment maccs_inserted.
14924 (convert_mult_to_fma): Increment fmas_inserted.
14925 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
14926 calls to statistics_counter_event.
14928 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
14930 PR rtl-optimization/48455
14931 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
14932 `temp_costs->mem_cost'.
14934 2011-04-13 Jan Hubicka <jh@suse.cz>
14936 * ipa-inline.h: New file.
14937 * ipa-inline-analysis.c: New file. Broken out of ...
14938 * ipa-inline.c: ... this file; update toplevel comment;
14939 include ipa-inline.h
14940 (inline_summary): Move to ipa-inline.h
14941 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14942 ipa-inline-analysis.c.
14943 (cgraph_estimate_time_after_inlining): Rename to
14944 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14945 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14946 to estimate_edge_growth.
14947 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14948 rename to estimate_size_after_inlining.
14949 (cgraph_mark_inline_edge): Update for new naming convention.
14950 (cgraph_check_inline_limits): Likewise.
14951 (cgraph_edge_badness): Likewise.
14952 (cgraph_decide_recursive_inlining): Likewise.
14953 (cgraph_decide_inlining_of_small_functions): Likewise.
14954 (cgraph_decide_inlining_incrementally): Likewise.
14955 (cgraph_estimate_growth): Rename to estimate_growth; move to
14956 ipa-inline-analysis.c.
14957 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14958 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14959 (compute_inline_parameters): Likewise.
14960 (compute_inline_parameters_for_current): Likewise.
14961 (pass_inline_parameters): Likewise.
14962 (inline_indirect_intraprocedural_analysis): Likewise.
14963 (analyze_function): Rename to inline_analyze_function; likewise.
14964 (add_new_function): Move to ipa-inline-analysis.c.
14965 (inline_generate_summary): Likewise.
14966 (inline_read_summary): Likewise.
14967 (inline_write_summary): Likewise.
14968 * Makefile.in (ipa-inline-analysis.c): New file.
14970 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14972 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14973 * configure: Regenerate.
14975 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14977 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14978 instead of tree_common.
14979 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14981 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14982 TS_TYPED rather than TS_COMMON.
14983 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14985 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14988 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14989 r20 around calls of __tablejump_elpm__
14991 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14993 PR middle-end/48591
14994 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14996 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14998 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15000 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15001 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15002 (cfi_vec): New typedef.
15003 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15004 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15005 (cie_cfi_vec): New static variable.
15006 (cie_cfi_head): Delete.
15007 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15008 declaration changed. Use vector rather than list operations.
15009 (new_cfi): Don't initialize the dw_cfi_next field.
15010 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15011 rather than list operations.
15012 (lookup_cfa): Use vector rather than list operations.
15013 (output_cfis): New argument upto. Accept a cfi_vec rather than
15014 a dw_cfi_ref list head as argument. All callers changed.
15015 Iterate over the vector using upto as a maximum index.
15016 (output_all_cfis): New static function.
15017 (output_fde): Use vector rather than list operations. Use the
15018 new upto argument for output_cfis rather than manipulating a
15020 (dwarf2out_begin_prologue): Change initializations to match
15021 new struct members.
15022 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15023 from the vector length rather than searching for the end of a list.
15024 Use output_all_cfis.
15025 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15027 2011-04-13 Nick Clifton <nickc@redhat.com>
15029 * config/rx/rx.md (movmemsi): Do not use this pattern when
15030 volatile pointers are involved.
15032 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15034 * config/i386/sse.md (pinsrbits): Remove.
15035 (sse2_packsswb): Merge with *avx_packsswb.
15036 (sse2_packssdw): Merge with *avx_packssdw.
15037 (sse2_packuswb): Merge with *avx_packuswb.
15038 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15039 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15040 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15041 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15042 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15043 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15044 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15045 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15046 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15047 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15048 (sse2_loadld): Merge with *avx_loadld.
15049 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15050 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15051 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15052 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15053 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15055 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15057 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15058 calling TREE_CHAIN.
15059 * print-tree.c (print_node): Likewise.
15060 * tree-inline.c (copy_tree_r): Likewise.
15061 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15062 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15063 instead of TS_COMMON.
15064 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15065 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15066 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15067 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15068 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15070 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15072 (TREE_CHAIN): Check for a TS_COMMON structure.
15073 (TREE_TYPE): Check for a TS_TYPED structure.
15075 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15077 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15078 cgraph_get_create_node instead of cgraph_node.
15080 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15082 * c-parser.c (c_parser_initelt): Updated call to
15083 objc_build_message_expr.
15084 (c_parser_postfix_expression): Likewise.
15086 2011-04-12 Kai Tietz <ktietz@redhat.com>
15088 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15089 MASK_MS_BITFIELD_LAYOUT bit.
15091 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15093 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15094 assert it is always true.
15095 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15098 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15100 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15101 compiling Objective-C to be more efficient.
15103 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15105 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15108 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15110 * recog.h, genoutput.c, optabs.c: Revert last patch.
15112 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15115 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15117 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15119 * recog.h (insn_operand_data): Add an "allows_mem" field.
15120 * genoutput.c (output_operand_data): Initialize it.
15121 * optabs.c (maybe_legitimize_operand_same_code): New function.
15122 (maybe_legitimize_operand): Use it when matching the original
15125 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15127 * genpreds.c (process_define_predicate): Move most processing
15128 to gensupport.c. Continue to validate the expression.
15129 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15130 (process_define_predicate): Move processing to gensupport.c.
15131 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15132 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15133 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15135 (valid_predicate_name_p): New function, split out from old
15136 genpreds.c:process_define_predicate.
15137 (process_define_predicate): New function, combining code from
15138 old genpreds.c and genrecog.c functions.
15139 (process_rtx): Call it for DEFINE_PREDICATE and
15140 DEFINE_SPECIAL_PREDICATE.
15142 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15144 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15145 size of a '%A' memory reference.
15146 (T_DREG, T_QREG): New neon_builtin_type_bits.
15147 (arm_init_neon_builtins): Assert that the load and store operands
15148 are neon_struct_operands.
15149 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15150 (NEON_ARG_MEMORY): New builtin_arg.
15151 (neon_dereference_pointer): New function.
15152 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15153 Handle NEON_ARG_MEMORY.
15154 (arm_expand_neon_builtin): Update after above interface changes.
15155 Use NEON_ARG_MEMORY for loads and stores.
15156 * config/arm/predicates.md (neon_struct_operand): New predicate.
15157 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15158 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15159 (V_four_elem): Tweak formatting.
15160 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15161 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15162 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15163 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15164 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15165 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15166 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15167 Use %A in the output template.
15168 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15169 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15170 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15171 the width of the memory access. Remove post-increment.
15172 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15174 2011-04-12 Nick Clifton <nickc@redhat.com>
15176 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15177 instruction for interrupt handlers if the target is the basic V850
15179 (expand_epilogue): Likewise.
15181 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15183 PR rtl-optimization/48549
15184 * combine.c (propagate_for_debug): Also stop after BB_END of
15185 this_basic_block. Process LAST and just stop processing after it.
15186 (combine_instructions): If last_combined_insn has been deleted,
15187 set last_combined_insn to its PREV_INSN.
15189 2011-04-12 Richard Guenther <rguenther@suse.de>
15191 PR tree-optimization/46076
15192 * gimple.h (struct gimple_statement_call): Add fntype field.
15193 (gimple_call_fntype): Adjust.
15194 (gimple_call_set_fntype): New function.
15195 * gimple.c (gimple_build_call_1): Set the call function type.
15196 * gimplify.c (gimplify_call_expr): Preserve the function
15197 type the frontend used for the call.
15198 (gimplify_modify_expr): Likewise.
15199 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15201 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15203 * tree-ssa.c (useless_type_conversion_p): Function pointer
15204 conversions are useless.
15206 2011-04-12 Martin Jambor <mjambor@suse.cz>
15208 * cgraph.h (cgraph_node): Remove function declaration.
15209 (cgraph_create_node): Declare.
15210 (cgraph_get_create_node): Likewise.
15211 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15212 Updated all callers.
15213 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15214 the decl does not already exist. Call cgraph_get_create_node instead
15216 (cgraph_get_create_node): New function.
15217 (cgraph_same_body_alias): Update comment.
15218 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15219 assert it does not return NULL.
15220 (cgraph_update_edges_for_call_stmt): Likewise.
15221 (cgraph_clone_edge): Likewise.
15222 (cgraph_create_virtual_clone): Likewise.
15223 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15224 instead of cgraph_node.
15225 (cgraph_add_new_function): Call cgraph_create_node or
15226 cgraph_get_create_node instead of cgraph_node.
15227 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15228 instead of cgraph_node.
15229 (record_eh_tables): Likewise.
15230 (mark_address): Likewise.
15231 (mark_load): Likewise.
15232 (build_cgraph_edges): Call cgraph_get_create_node instead
15234 (rebuild_cgraph_edges): Likewise.
15235 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15236 instead of cgraph_node.
15237 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15239 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15240 cgraph_create_node instead of cgraph_node.
15241 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15243 * lto-cgraph.c (input_node): Likewise.
15244 * lto-streamer-in.c (input_function): Likewise.
15245 * varasm.c (mark_decl_referenced): Likewise.
15246 (assemble_alias): Likewise.
15248 2011-04-12 Martin Jambor <mjambor@suse.cz>
15250 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15251 instead of cgraph_node and assert it does not return NULL.
15252 * lto-streamer-in.c (lto_read_body): Likewise.
15253 * omp-low.c (new_omp_context): Likewise.
15254 (create_task_copyfn): Likewise.
15255 * tree-emutls.c (lower_emutls_function_body): Likewise.
15256 * matrix-reorg.c (transform_allocation_sites): Likewise.
15258 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15261 * c-typeck.c (build_asm_expr): Error out on attempts to use
15262 void type outputs or inputs for constraints that allow reg or
15263 don't allow memory.
15265 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15266 Richard Earnshaw <rearnsha@arm.com>
15269 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15270 to use sign-magnitude offsets. Reject unsupported unaligned
15271 cases. Add detailed description in comments.
15272 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
15273 condition from TARGET_32BIT to TARGET_ARM.
15275 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
15277 * tree.h (struct typed_tree): New.
15278 (struct tree_common): Include it instead of tree_base.
15279 (TREE_TYPE): Update for new location of type field.
15280 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
15281 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
15282 (union tree_node): Add typed field.
15283 * treestruct.def (TS_TYPED): New.
15284 * lto-streamer.c (check_handled_ts_structures): Handle it.
15285 * tree.c (MARK_TS_TYPED): New macro.
15286 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
15288 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
15290 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
15291 (force_nonfallthru): Do not alter the loop nest if no basic block
15294 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15296 * config/i386/sse.md (VI): New mode iterator.
15297 (SSEMODEI): Remove.
15298 (AVX256MODEI): Ditto.
15299 (AVXMODEF4P): Ditto.
15300 (avxvecpsmode): Ditto.
15301 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
15302 (sse2_andnot<mode>3): New expander.
15303 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
15304 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
15305 (<any_logic:code><mode>3): Use VI mode iterator.
15306 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
15307 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
15308 (*andnottf3): Handle AVX three-operand constraints.
15309 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15311 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15312 Robert Millan <rmh@gnu.org>
15314 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15315 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15316 GNU_USER_DYNAMIC_LINKER64): Define.
15317 (REG_NAME): Don't undefine.
15318 (MD_UNWIND_SUPPORT): Undefine.
15319 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15320 (REG_NAME): Don't undefine.
15321 (MD_UNWIND_SUPPORT): Undefine.
15322 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15324 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15326 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15327 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15329 2011-04-11 Xinliang David Li <davidxl@google.com>
15331 * value-profile.c (check_ic_target): New function.
15332 (gimple_ic_transform): Sanity check indirect call target.
15333 * gimple-low.c (gimple_check_call_args): Interface change.
15334 (gimple_check_call_matching_types): New function.
15335 * tree-inline.c (tree_can_inline_p): Call new function.
15337 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15339 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15340 tree-pretty-print.h & realmpfr.h.
15342 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15344 PR middle-end/48464
15345 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15346 (setup_allocno_and_important_classes): Ditto.
15348 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15350 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15351 GNU_USER_DYNAMIC_LINKER.
15352 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15353 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15354 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15355 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15356 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15357 GNU_USER_TARGET_OS_CPP_BUILTINS.
15358 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15359 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15360 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15361 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15362 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15363 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15364 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15365 GNU_USER_TARGET_OS_CPP_BUILTINS.
15366 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15367 GNU_USER_DYNAMIC_LINKER.
15368 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15369 GNU_USER_TARGET_OS_CPP_BUILTINS.
15370 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15371 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15372 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15373 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15374 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15375 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15376 GNU_USER_DYNAMIC_LINKER64): Remove.
15377 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15378 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15379 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15380 GNU_USER_DYNAMIC_LINKER.
15381 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15382 GNU_USER_TARGET_OS_CPP_BUILTINS.
15383 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15384 GNU_USER_TARGET_OS_CPP_BUILTINS.
15385 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15386 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15387 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15388 GNU_USER_TARGET_OS_CPP_BUILTINS.
15389 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15390 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15391 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15392 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15393 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15394 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15395 GNU_USER_DYNAMIC_LINKER.
15396 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15397 GNU_USER_TARGET_OS_CPP_BUILTINS.
15398 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
15399 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15400 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15401 GNU_USER_DYNAMIC_LINKER.
15402 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15403 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15404 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15405 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15406 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15407 GNU_USER_DYNAMIC_LINKER.
15408 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15409 GNU_USER_DYNAMIC_LINKERN32.
15410 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15411 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15412 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15413 GNU_USER_DYNAMIC_LINKER32.
15414 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
15415 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15416 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15417 GNU_USER_DYNAMIC_LINKER.
15418 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15419 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15420 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15421 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15422 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15423 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15424 GNU_USER_DYNAMIC_LINKER32.
15425 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15426 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15427 GNU_USER_DYNAMIC_LINKER.
15428 * config/s390/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_LINKER32 to
15431 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15432 GNU_USER_DYNAMIC_LINKER64.
15433 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15434 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15435 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15436 GNU_USER_DYNAMIC_LINKER.
15437 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15438 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15439 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15440 GNU_USER_DYNAMIC_LINKER.
15441 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15442 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15443 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15444 GNU_USER_DYNAMIC_LINKER32.
15445 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15446 GNU_USER_DYNAMIC_LINKER64.
15447 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15448 GNU_USER_DYNAMIC_LINKER64.
15449 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15450 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15451 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15452 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15453 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15455 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15457 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15458 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15459 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15460 GNU_USER_DYNAMIC_LINKER.
15461 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15462 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15463 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15464 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15465 GNU_USER_DYNAMIC_LINKER64.
15466 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15467 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15468 GNU_USER_LINK_EMULATION.
15469 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15470 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15471 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15472 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15473 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15474 CPP_SPEC, CC1_SPEC): Remove.
15475 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15476 (GNU_USER_DYNAMIC_LINKER): Define.
15477 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15478 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15479 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15480 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15481 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15482 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15483 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15484 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15485 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15486 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15487 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15488 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15489 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15490 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15491 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15492 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15493 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15494 GNU_USER_DYNAMIC_LINKER.
15495 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15496 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15497 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15498 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15499 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15500 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15501 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15502 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15503 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15504 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15506 2011-04-11 Kai Tietz <ktietz@redhat.com>
15510 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15511 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15513 (ix86_is_msabi_thiscall): Removed.
15514 (ix86_is_type_thiscall): Likewise.
15515 (ix86_get_callcvt): New function.
15516 (ix86_comp_type_attributes): Simplify check.
15517 (ix86_function_regparm): Use ix86_get_callcvt for calling
15518 convention attribute checks.
15519 (ix86_return_pops_args): Likewise.
15520 (ix86_static_chain): Likewise.
15521 (x86_this_parameter): Likewise.
15522 (x86_output_mi_thunk): Likewise.
15523 (ix86_function_type_abi): Optimize check for types without attributes.
15524 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15525 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15526 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15528 (IX86_BASE_CALLCVT): Helper macro.
15529 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15530 Use ix86_get_callcvt for calling convention attribute checks and avoid
15531 symbol-decoration for stdcall in TARGET_RTD case.
15532 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15534 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15537 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15539 * config/i386/sse.md (VI_128): New mode iterator.
15540 (VI12_128): Rename from SSEMODE12.
15541 (VI14_128): Rename from SSEMODE14.
15542 (VI124_128): New mode iterator.
15543 (VI24_128): Rename from SSEMODE248.
15544 (VI248_128): Rename from SSEMODE248.
15545 (SSEMODE124C8): Remove.
15546 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15547 (*sse2_<plusminus_insn><mode>3): Merge with
15548 *avx_<plusminus_insn><mode>3.
15549 (*mulv8hi3): Merge with *avx_mulv8hi3.
15550 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15551 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15552 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15553 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15554 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15555 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15556 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15557 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15558 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15559 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15560 (*<smaxmin:code>v8hi3): Ditto.
15561 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15562 (*<smaxmin:code>v16qi3): Ditto.
15563 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15564 (*sse2_eq<mode>3): Ditto.
15565 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15566 (*sse2_gt<mode>3): Ditto.
15567 (vcondv2di): Split out of vcond<mode>.
15568 (vconduv2di): Split out of vcondu<mode>.
15570 2011-04-11 Richard Guenther <rguenther@suse.de>
15572 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15573 before calling tree_low_cst.
15575 2011-04-11 Richard Guenther <rguenther@suse.de>
15577 * stor-layout.c (layout_type): Compute all array index size operations
15578 in the original type.
15579 (initialize_sizetypes): Add comment.
15580 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15582 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15584 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15586 2011-04-11 Martin Jambor <mjambor@suse.cz>
15588 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15589 of cgraph_node, handle NULL return value.
15590 (cgraph_global_info): Likewise.
15591 (cgraph_rtl_info): Likewise.
15592 * tree-inline.c (estimate_num_insns): Likewise.
15593 * gimplify.c (unshare_body): Likewise.
15594 (unvisit_body): Likewise.
15595 (gimplify_body): Likewise.
15596 * predict.c (optimize_function_for_size_p): Likewise.
15597 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15598 (call_may_clobber_ref_p_1): Likewise.
15599 * varasm.c (function_section_1): Likewise.
15600 (assemble_start_function): Likewise.
15602 2011-04-11 Martin Jambor <mjambor@suse.cz>
15604 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15606 * final.c (rest_of_clean_state): Likewise.
15607 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15608 * passes.c (pass_init_dump_file): Likewise.
15609 (execute_all_ipa_transforms): Likewise.
15610 (function_called_by_processed_nodes_p): Likewise.
15611 * predict.c (maybe_hot_frequency_p): Likewise.
15612 (probably_never_executed_bb_p): Likewise.
15613 (compute_function_frequency): Likewise.
15614 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15615 (unnest_nesting_tree_1): Likewise.
15616 (lower_nested_functions): Likewise.
15617 * tree-optimize.c (execute_fixup_cfg): Likewise.
15618 (tree_rest_of_compilation): Likewise.
15619 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15620 * tree-sra.c (ipa_early_sra): Likewise.
15621 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15622 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15623 * ipa.c (record_cdtor_fn): Likewise.
15624 * ipa-inline.c (cgraph_early_inlining): Likewise.
15625 (compute_inline_parameters_for_current): Likewise.
15626 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15627 * ipa-pure-const.c (local_pure_const): Likewise.
15628 * ipa-split.c (split_function): Likewise.
15629 (execute_split_functions): Likewise.
15630 * cgraphbuild.c (build_cgraph_edges): Likewise.
15631 (rebuild_cgraph_edges): Likewise.
15632 (cgraph_rebuild_references): Likewise.
15633 (remove_cgraph_callee_edges): Likewise.
15634 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15635 (verify_cgraph_node): Likewise.
15636 (cgraph_analyze_functions): Likewise.
15637 (cgraph_preserve_function_body_p): Likewise.
15638 (save_inline_function_body): Likewise.
15639 (save_inline_function_body): Likewise.
15640 * tree-inline.c (copy_bb): Likewise.
15641 (optimize_inline_calls): Likewise.
15643 2011-04-11 Martin Jambor <mjambor@suse.cz>
15645 PR tree-optimization/48195
15646 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15647 ipa_check_create_edge_args.
15648 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15649 ipa_check_create_edge_args.
15650 * ipa-inline.c (inline_generate_summary): Do not call
15651 ipa_check_create_node_params and ipa_check_create_edge_args.
15652 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15653 ipa_check_create_edge_args.
15655 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15657 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15659 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15660 * function.c (record_hard_reg_sets): Likewise.
15661 * ira.c (compute_regs_asm_clobbered): Likewise.
15662 * sched-deps.c (sched_analyze_1): Likewise.
15663 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15665 2011-04-09 Xinliang David Li <davidxl@google.com>
15667 PR tree-optimization/PR48484
15668 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15669 has_valid_pred lazily
15671 2011-04-09 Duncan Sands <baldrick@free.fr>
15673 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15675 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15677 * combine.c (combine_validate_cost): Adjust comments. Set registered
15678 cost of I0 to zero at the end, if any.
15680 2011-04-08 Xinliang David Li <davidxl@google.com>
15682 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15683 to insane profile data.
15685 2011-04-08 Xinliang David Li <davidxl@google.com>
15687 * ipa-cp.c (ipcp_update_profiling): Correct
15688 negative scale factor due to insane profile data.
15690 2011-04-08 Xinliang David Li <davidxl@google.com>
15692 * final.c (dump_basic_block_info): New function.
15693 (final): Dump basic block.
15694 (final_scan_insn): Remove old dump.
15696 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
15699 * config.gcc (i386-*-freebsd): Disable unwind table generation for
15702 2011-04-08 Michael Matz <matz@suse.de>
15704 PR middle-end/48389
15705 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
15707 (rebuild_jump_labels): Call rebuild_jump_labels_1.
15708 * rtl.h (rebuild_jump_labels_chain): Declare.
15709 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15710 insns inserted on edges.
15712 2011-04-08 Joseph Myers <joseph@codesourcery.com>
15714 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
15715 * config/arm/arm-arches.def: New.
15716 * config/arm/arm-opts.h: New.
15717 * config/arm/genopt.sh: New.
15718 * config/arm/arm-tables.opt: New (generated).
15719 * config/arm/arm.c (arm_handle_option, arm_target_help,
15720 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
15721 (all_architectures): Get most table contents from arm-arches.def.
15722 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
15723 arm_selected_tune here.
15724 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
15725 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
15726 (march=, mcpu=, mtune=): Use Enum and Var.
15727 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
15728 (arm.o): Update dependencies.
15730 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
15732 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
15734 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
15735 (write_typed_alloc_defns): Likewise.
15736 (main): Calls write_typed_alloc_defns with output_header.
15738 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
15740 PR inline-asm/48435
15741 * ira-color.c (setup_profitable_hard_regs): Add comments.
15742 Don't take prohibited hard regs into account.
15743 (setup_conflict_profitable_regs): Rename to
15744 get_conflict_profitable_regs.
15745 (check_hard_reg_p): Check prohibited hard regs.
15747 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
15749 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
15750 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
15751 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
15753 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15756 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
15757 move from floating point to shift amount register.
15758 (emit_move_sequence): Remove secondary reload support for floating
15759 point to shift amount amount register copies.
15760 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
15761 amount register copies.
15762 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
15763 register, return false if mode isn't a scalar integer mode.
15764 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
15766 2011-04-08 Richard Guenther <rguenther@suse.de>
15768 * gimple.c (gimple_call_flags): Remove kludge.
15770 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15772 * sel-sched.c (sel_region_init): Move call to
15773 sel_setup_region_sched_flags after setup_current_loop_nest.
15775 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
15777 PR rtl-optimization/48272
15778 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
15779 init_insn_reg_pressure_info. Adjust a caller.
15780 * sched-int.h (init_insn_reg_pressure_info): Declare.
15781 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
15782 when sched-pressure is enabled.
15784 2011-04-08 Richard Guenther <rguenther@suse.de>
15786 * gimple.c (gimple_set_modified): Do not queue calls to
15787 MODIFIED_NORETURN_CALLS here ...
15788 * tree-ssa-operands.c (update_stmt_operands): ... but here.
15790 2011-04-08 Richard Guenther <rguenther@suse.de>
15793 * toplev.c (lang_dependent_init): Do not open asm_out_file
15794 in WPA mode, nor perform debug machinery initialization.
15795 (finalize): Do not unlink asm_out_file in WPA mode.
15797 2011-04-08 Richard Guenther <rguenther@suse.de>
15799 * gimple.h (gimple_call_fntype): New function.
15800 (gimple_call_return_type): Use it.
15801 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
15802 * gimple-low.c (gimple_check_call_args): Likewise.
15803 * gimple.c (gimple_call_flags): Likewise.
15804 (gimple_call_arg_flags): Likewise.
15805 (gimple_call_return_flags): Likewise.
15806 * tree-cfg.c (verify_gimple_call): Likewise.
15807 (do_warn_unused_result): Likewise.
15808 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15809 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15811 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15813 PR rtl-optimization/48235
15814 * sel-sched.c (code_motion_process_successors): Recompute the last
15815 insn in basic block if control flow changed.
15816 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15817 Update condition for ilist_remove.
15819 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15821 PR rtl-optimization/48302
15822 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15823 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15824 it to record added preheader blocks.
15825 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15826 on to sel_add_loop_preheaders.
15827 (sel_region_init): Move call to setup_current_loop_nest after
15830 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15833 * cfgloop.h (loop_has_exit_edges): New helper.
15834 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15836 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
15837 that have no exit edges.
15839 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15841 PR rtl-optimization/48442
15842 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
15843 all callers. Adjust assert.
15845 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15847 PR tree-optimization/48377
15848 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15849 is_packed to true even for types with smaller TYPE_ALIGN than
15852 2011-04-08 Richard Guenther <rguenther@suse.de>
15855 * doc/tm.texi: Re-generate.
15857 2011-04-08 Wei Guozhi <carrot@google.com>
15860 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15861 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15862 * config/arm/arm.md (*push_multi): Change the length computation to
15865 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15867 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15868 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15869 * doc/tm.texi: Regenerate.
15870 * system.h (ASM_OUTPUT_BSS): Poison.
15871 * varasm.c (asm_output_bss): Remove function.
15872 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15874 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
15875 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
15876 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
15877 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15879 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15881 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15883 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15885 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15887 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
15890 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15892 * config/m68k/m68k.c (m68k_handle_option): Don't handle
15893 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
15894 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
15896 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15897 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
15898 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
15899 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
15900 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
15901 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
15902 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15903 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
15904 options. Don't map other m68k options manually. Don't handle
15905 old-style options as canonical.
15906 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15907 * doc/install.texi (m68k-*-*): Document binutils version requirement.
15909 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
15911 * basic-block.h (force_nonfallthru): Move to...
15912 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
15913 (force_nonfallthru): ...here.
15914 * cfghooks.c (force_nonfallthru): New function.
15915 * cfgrtl.c (force_nonfallthru): Rename into...
15916 (rtl_force_nonfallthru): ...this.
15917 (commit_one_edge_insertion): Do not set AUX field.
15918 (commit_edge_insertions): Do not discover new basic blocks.
15919 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
15920 (cfg_layout_rtl_cfg_hooks): Likewise.
15921 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
15922 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
15923 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
15925 2011-04-07 Anatoly Sokolov <aesok@post.ru>
15927 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15930 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
15932 * config/i386/sse.md: Update copyright year.
15933 (avxcvtvecmode): Remove.
15934 (sse_movhlps): Merge with *avx_movhlps.
15935 (sse_movlhps): Merge with *avx_movlhps.
15936 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
15937 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
15938 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15939 (sse_loadhps): Merge with *avx_loadhps.
15940 (sse_storelps): Merge with *avx_storelps.
15941 (sse_loadlps): Merge with *avx_loadlps.
15942 (sse_movss): Merge with *avx_movss.
15943 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15944 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15945 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15946 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15947 (vec_set<mode>_0): Ditto.
15948 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15949 (sse4_1_insertps): Merge with *avx_insertps.
15950 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15951 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15952 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15953 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15954 (sse2_storehpd): Merge with *avx_storehpd.
15955 (sse2_loadhpd): Merge with *avx_loadhpd.
15956 (sse2_loadlpd): Merge with *avx_loadlpd.
15957 (sse2_movsd): Merge with *avx_movsd.
15958 (*vec_concatv2df): Merge with *vec_concatv2df.
15960 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15963 * combine.c (combine_instructions): Add last_combined_insn,
15964 update it if insn is after it, pass it to all try_combine calls.
15965 (try_combine): Add last_combined_insn parameter, pass it instead of
15966 i3 to propagate_for_debug.
15968 2011-04-07 Nick Clifton <nickc@redhat.com>
15970 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15971 to handle MDR <-> data register transfers.
15972 (movhi_internal): Likewise.
15974 2011-04-07 Alan Modra <amodra@gmail.com>
15976 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15977 previous stack info.
15979 2011-04-07 Tom de Vries <tom@codesourcery.com>
15982 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15983 flow_find_cross_jump. Swap variables to implement backward replacement.
15984 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15986 2011-04-07 Tom de Vries <tom@codesourcery.com>
15989 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15990 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15992 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15993 src1 or src2. Redirect edges to the last basic block. Update
15994 frequency and count on multiple basic blocks in case of fallthru.
15996 2011-04-07 Tom de Vries <tom@codesourcery.com>
15999 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16001 (old_insns_match_p): Change return type. Replace return false/true
16002 with return dir_none/dir_both. Use can_replace_by.
16003 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16004 direction from dir_p. Register replacement direction in dir, last_dir
16005 and afterlast_dir. Handle new return type of old_insns_match_p using
16006 merge_dir. Return replacement direction in dir_p.
16007 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16008 return type of old_insns_match_p.
16009 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16010 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16011 flow_find_cross_jump.
16012 * basic-block.h (enum replace_direction): New type.
16013 (flow_find_cross_jump): Add parameter to declaration.
16015 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16017 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16018 (AVXMODEDCVTPS2DQ): Ditto.
16019 (VEC_FLOAT_MODE): Ditto.
16020 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16021 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16022 (<any_logic:code><mode>3): Use VF mode iterator.
16023 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16024 Use VF mode iterator.
16025 (copysign<mode>3): Use VF mode iterator.
16026 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16027 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16028 (*<any_logic:code><MODEF:mode>3): Merge with
16029 *avx_<any_logic:code><MODEF:mode>3.
16030 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16031 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16032 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16033 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16034 (sse2_cvtdq2ps): Use %v modifier.
16035 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16036 (avx_cvtps2dq<avxmodesuffix>): Remove.
16037 (sse2_cvtps2dq): Use %v modifier.
16038 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16039 (avx_cvttps2dq<avxmodesuffix>): Remove.
16040 (sse2_cvttps2dq): Use %v modifier.
16041 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16042 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16043 (sse2_cvtsd2siq): Fix insn template.
16044 (sse2_cvtsd2siq_2): Ditto.
16045 (sse2_cvttsd2siq): Ditto.
16046 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16047 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16049 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16051 * gcov-io.c: Use GCC Runtime Library Exception.
16053 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16056 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16057 as base_reg whatever register reg has been eliminated to, instead
16058 of hardcoding STACK_POINTER_REGNUM.
16060 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16062 * doc/tm.texi.in: Document C target hooks as separate from general
16064 * doc/tm.texi: Regenerate.
16065 * genhooks.c (struct hook_desc): Add docname field.
16066 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16068 (hook_array): Include c-target.def.
16069 (emit_documentation): Use docname field in output.
16070 (emit_init_macros): Take docname argument. Only emit definitions
16071 for hooks matching docname.
16072 (main): Expect additional arguments in all cases. Pass argument
16073 to emit_init_macros.
16074 * target.def: Move initial macro definitions and comments to
16075 target-hooks-macros.h.
16076 (gcc_targetcm): Move to c-family/c-target.def.
16077 * target.h (targetcm): Move declaration to c-family/c-target.h.
16078 * targhooks.c (default_handle_c_option): Move to
16080 * targhooks.h (default_handle_c_option): Move declaration to
16081 c-family/c-common.h.
16082 * target-hooks-macros.h: New file.
16083 * config.gcc (target_has_targetcm): Define and use to add to
16084 c_target_objs and cxx_target_objs.
16085 * config/default-c.c: New file.
16086 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16087 of target.h and target-def.h.
16088 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16089 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16090 darwin_check_cfstring_format_arg): Make static.
16091 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16092 TARGET_STRING_OBJECT_REF_TYPE_P,
16093 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16094 * config/darwin-protos.h (darwin_objc_construct_string,
16095 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16097 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16098 TARGET_STRING_OBJECT_REF_TYPE_P,
16099 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16100 * config/t-darwin (darwin-c.o): Update dependencies.
16101 * system.h (TARGET_HAS_TARGETCM): Poison.
16102 * Makefile.in (TARGET_H): Update.
16103 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16104 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16105 (default-c.o): New target.
16106 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16107 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16108 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16110 (build/genhooks.o): Update dependencies.
16112 2011-04-06 Richard Guenther <rguenther@suse.de>
16114 * ipa-inline.c (enum inlining_mode): Remove.
16115 (cgraph_flatten): Use some other token.
16116 (cgraph_edge_early_inlinable_p): New function, split out from ...
16117 (cgraph_perform_always_inlining): New function, split out from ...
16118 (cgraph_decide_inlining_incrementally): ... here.
16119 (cgraph_mark_inline_edge): Adjust.
16120 (cgraph_early_inlining): Re-structure.
16121 (pass_early_inline): Require SSA form.
16123 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16124 Julian Brown <julian@codesourcery.com>
16125 Mark Shinwell <shinwell@codesourcery.com>
16127 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16128 LO_REGS only for Thumb-1.
16129 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16130 be used in short instructions when optimising for size on Thumb-2.
16132 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16134 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16135 associated with user returns to be preserved.
16137 2011-04-06 Tristan Gingold <gingold@adacore.com>
16139 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16140 symbol_queue_size, DBXOUT_DECR_NESTING,
16141 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16142 if XCOFF_DEBUGGING_INFO.
16144 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16146 * config/i386/i386.md (attribute isa): New.
16147 (attribute enabled): New.
16148 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16149 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16150 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16151 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16152 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16153 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16154 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16155 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16157 * config/i386/sse.md (VF): New mode iterator.
16161 (SSEMODEF4): Remove.
16162 (attribute sse): Handle V8SF and V4DF modes.
16163 (<absneg:code><mode>2): Use VF mode iterator.
16164 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16166 (<plusminus_insn><mode>3): Use VF mode iterator.
16167 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16168 Use VF mode iterator.
16169 (<sse>_vm<plusminus_insn><mode>3): Merge with
16170 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16171 (mul<mode>3): Use VF mode iterator.
16172 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16173 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16175 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16176 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16177 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16178 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16180 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16181 Use VF1 mode iterator.
16182 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16183 (sqrt<VF2:mode>2): New expander.
16184 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16185 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16186 and sqrtv2df2. Use VF mode iterator.
16187 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16189 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16190 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16191 Use VF1 mode iterator.
16192 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16193 (<smaxmin:code><mode>3): Use VF mode iterator.
16194 (*<smaxmin:code><mode>3_finite): Merge with
16195 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16196 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16197 (<sse>_vm<smaxmin:code><mode>2): Merge with
16198 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16199 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16201 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16203 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16204 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16205 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16206 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16207 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16209 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16210 Use VF_128 mode iterator.
16211 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16213 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16214 VF_128 mode iterator.
16215 (vcond<mode>): Use VF mode iterator.
16216 * config/i386/predicates.md (sse_comparison_operator): Merge with
16217 avx_comparison_float_operator. Do not declare as special_predicate.
16218 * config/i386/i386.c (struct builtin_description): Update for renamed
16220 (ix86_expand_args_builtin): Ditto.
16221 (ix86_expand_sse_compare_mask): Ditto.
16223 2011-04-06 Richard Guenther <rguenther@suse.de>
16225 * tree-inline.c (estimate_num_insns): For calls simply account
16226 for all passed arguments and a used return value.
16228 2011-04-06 Richard Guenther <rguenther@suse.de>
16230 PR tree-optimization/47663
16231 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16232 call_stmt_time fields.
16233 (cgraph_edge_inlinable_p): Declare.
16234 (cgraph_edge_recursive_p): New inline function.
16235 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16236 (cgraph_clone_edge): Copy it.
16237 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16238 Account for call stmt time.
16239 (cgraph_estimate_time_after_inlining): Take edge argument.
16240 (cgraph_estimate_edge_growth): Account call stmt size.
16241 (cgraph_estimate_size_after_inlining): Take edge argument.
16242 (cgraph_mark_inline_edge): Adjust.
16243 (cgraph_check_inline_limits): Likewise.
16244 (cgraph_recursive_inlining_p): Remove.
16245 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16246 (cgraph_decide_recursive_inlining): Take edge argument and
16248 (cgraph_decide_inlining_of_small_functions): Do not avoid
16249 diags for recursive inlining here.
16250 (cgraph_flatten): Adjust.
16251 (cgraph_decide_inlining_incrementally): Likewise.
16252 (estimate_function_body_sizes): Remove call cost handling.
16253 (compute_inline_parameters): Initialize caller edge call costs.
16254 (cgraph_estimate_edge_growth): New function.
16255 (cgraph_estimate_growth): Use it.
16256 (cgraph_edge_badness): Likewise.
16257 (cgraph_check_inline_limits): Take an edge argument.
16258 (cgraph_decide_inlining_of_small_functions): Adjust.
16259 (cgraph_decide_inlining): Likewise.
16260 * tree-inline.c (estimate_num_insns): Only account for call
16261 return value if it is used.
16262 (expand_call_inline): Avoid diagnostics on recursive inline
16264 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16265 (input_edge): Input edge call costs.
16267 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16269 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
16271 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16273 * doc/invoke.texi (Spec Files): Fix typo.
16275 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16277 * profile.c (branch_prob): Move declaration of local variable. Remove
16278 obsolete ??? comment. Expand the location explicitly instead of using
16279 the LOCATION_FILE and LOCATION_LINE macros.
16281 2011-04-06 Wei Guozhi <carrot@google.com>
16284 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
16285 (arm_cond_branch): Likewise.
16286 (arm_cond_branch_reversed): Likewise.
16287 (arm_jump): Likewise.
16288 (push_multi): Likewise.
16289 * config/arm/constraints.md (Py): New constraint.
16291 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16294 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
16296 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
16297 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
16298 #ifdef DBX_DEBUGGING_INFO.
16300 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
16303 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
16304 if old and new states differ.
16306 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16308 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16309 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16310 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16311 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16312 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16313 mcfv4e): Use Alias.
16314 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16315 ColdFire options to -mcpu= options.
16317 2011-04-05 Jeff Law <law@redhat.com>
16319 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16320 check if BB is a successor of LOOP->header and return
16321 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16323 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16325 * cprop.c (struct reg_use): Remove.
16326 (reg_use_table): Make an array of RTX.
16327 (find_used_regs, constprop_register, local_cprop_pass,
16328 bypass_block): Simplify users of reg_use_table.
16329 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16330 on one of the uses found by find_used_regs.
16332 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16335 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16338 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16340 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16342 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16344 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16346 PR middle-end/48441
16347 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16349 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16351 * combine.c: Include obstack.h.
16352 (struct insn_link): Define.
16353 (uid_log_links): Adjust type.
16354 (FOR_EACH_LOG_LINK): New macro.
16355 (insn_link_obstack): Declare.
16356 (alloc_insn_link): Define.
16357 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16358 type of link variables.
16359 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16360 (try_combine, record_promoted_values, distribute_notes): Likewise.
16361 (distribute_links): Likewise. Tweak prototype.
16362 (clear_log_links): Delete.
16363 (adjust_for_new_dest): Call alloc_insn_link.
16364 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16366 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16368 * gcse.c (modify_mem_list): Convert to an array of VECs.
16369 (canon_modify_mem_list, compute_transp): Tweak formatting.
16370 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16371 (load_killed_in_block_p): Likewise.
16372 (record_last_mem_set_info): Likewise.
16373 (clear_modify_mem_tables): Likewise.
16375 2011-04-05 Tom de Vries <tom@codesourcery.com>
16377 PR middle-end/48461
16378 * function.c (emit_use_return_register_into_block): Only define if
16381 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16383 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16385 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16387 * config/rx/rx-opts.h: New.
16388 * config/rx/rx.c (rx_cpu_type): Remove.
16389 (rx_handle_option): Don't assert that global structures are in
16390 use. Access variables via opts pointer. Defer most handling of
16391 OPT_mint_register_. Use error_at.
16392 (rx_option_override): Handle deferred OPT_mint_register_ here.
16393 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16394 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16395 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16396 (rx_cpu_types): New Enum and EnumValue entries.
16397 (mint-register=): Use Defer and use Var accordingly.
16399 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16401 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16402 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16403 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16405 (debug_free_queue, debug_nesting, symbol_queue_index):
16407 * dbxout.c: ...to here. Make static.
16409 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16411 * gcse.c (modify_pair): Define. Define a VEC of it.
16412 (canon_modify_mem_list): Convert to an array of VECs.
16413 (free_insn_expr_list_list): Delete.
16414 (clear_modify_mem_tables): Call VEC_free instead.
16415 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16416 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16417 (canon_list_insert, compute_transp): Likewise.
16419 2011-04-05 Tom de Vries <tom@codesourcery.com>
16422 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16425 2011-04-05 Tom de Vries <tom@codesourcery.com>
16428 * function.c (emit_use_return_register_into_block): New function.
16429 (thread_prologue_and_epilogue_insns): Use
16430 emit_use_return_register_into_block.
16432 2011-04-05 Tom de Vries <tom@codesourcery.com>
16435 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16438 2011-04-05 Tom de Vries <tom@codesourcery.com>
16440 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16442 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16444 * config/arm/arm.md (define_constants for unspec): Replace with
16446 (define_constants for unspecv): Replace with define_c_enum.
16447 * config/arm/neon.md (define_constants for unspec): Replace with
16450 2011-04-04 Richard Henderson <rth@redhat.com>
16453 * dwarf2out.c (output_line_info): Always emit line info from
16454 at least one section.
16455 (dwarf2out_init): Create text_section_line_info here ...
16456 (set_cur_line_info_table): ... not here.
16458 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16461 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16464 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16466 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16468 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16469 (expr_equiv_p): Remove.
16470 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16471 (hash_scan_set): Update call to insert_set_in_table.
16472 (dump_hash_table): Dump <dest, src> pair.
16473 (lookup_set): Simplify. Lookup <dest, src> pair.
16474 (compute_transp): Remove, fold heavily simplified code into...
16475 (compute_local_properties): ...here. Expect COMP and TRANSP
16477 (find_avail_set): Take set directly from struct expr.
16478 (find_bypass-set): Likewise.
16479 (bypass_block): Likewise.
16480 (cprop_insn): Likewise. Remove redundant INSN_P test.
16482 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16483 checks on form of COND from find_implicit_sets to here.
16484 (find_implicit_sets): Cleanup control flow. Split critical edges
16485 if it exposes implicit sets. Allocate/resize implicit_sets as
16487 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16488 changed something. Run df_analyze after find_implicit_sets if any
16489 edges were split. Do not allocate implicit_sets here.
16491 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16492 (gcse_obstack): Renamed to cprop_obstack.
16493 (GNEW, GNEWVEC, GNEWVAR): Remove.
16495 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16496 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16497 (gcse_alloc): Likewise, and rename to cprop_alloc.
16498 (alloc_gcse_men, free_gcse_mem): Remove.
16499 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16500 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16501 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16503 * cprop.c (oprs_not_set_p): Remove.
16504 (mark_set, mark_clobber): Remove.
16505 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16506 (reg_not_set_p): New function.
16507 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16508 (cprop_insn): Likewise.
16509 (cprop_jump): Use FOR_EACH_EDGE.
16511 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16514 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16515 (rank_for_schedule): Use scheduled_insns vector instead of
16516 last_scheduled_insn.
16517 (ok_for_early_queue_removal): Likewise.
16518 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16520 (choose_ready): Likewise.
16521 (commit_schedule): Use VEC_iterate.
16522 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16523 a dbg_cnt, use it and ensure the first insn is in the ready list.
16524 (haifa_sched_init): Allocate scheduled_insns.
16525 (sched_extend_ready_list): Don't allocate it; reserve space.
16526 (haifa_sched_finish): Free it.
16528 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16530 * optc-gen.awk: Always remove type from Variable entry before
16531 recording in var_seen.
16533 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16535 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16536 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16537 call to tidy_fallthru_edges.
16539 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16541 * doc/options.texi (ToLower): Document.
16542 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16543 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16544 * opts.h (cl_option): Add cl_tolower field.
16545 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16546 arguments with lowercase strings.
16547 * config/rx/rx.opt (mcpu=): Add ToLower.
16548 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16551 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16553 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16555 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16557 * config/vax/vax.c: Include reload.h.
16559 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16561 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16562 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16563 (sparc_preferred_reload_class): New function.
16565 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16568 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16569 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16571 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16573 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16574 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16576 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16578 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16579 (ASM_OUTPUT_ALIGNED_BSS): Define.
16581 2011-04-03 Michael Matz <matz@suse.de>
16583 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16584 and next_slot members.
16585 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16586 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16587 (lto_streamer_cache_append): Declare.
16588 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16589 unsigned index, remove offset parameter, ensure that we append
16590 or update existing entries.
16591 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16592 parameter, update next_slot for append.
16593 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16595 (lto_streamer_cache_insert_at): Likewise.
16596 (lto_streamer_cache_append): New function.
16597 (lto_streamer_cache_lookup): Use unsigned index.
16598 (lto_streamer_cache_get): Likewise.
16599 (lto_record_common_node): Don't test tree_node_can_be_shared.
16600 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16601 (lto_streamer_cache_delete): Don't free offsets member.
16602 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16603 (lto_output_string_with_length): Use lto_output_data_stream.
16604 (lto_output_tree_header): Remove ix parameter, don't write it.
16605 (lto_output_builtin_tree): Likewise.
16606 (lto_write_tree): Adjust callers to above, don't track and write
16607 offset, write unsigned index.
16608 (output_unreferenced_globals): Don't emit all global vars.
16609 (write_global_references): Use unsigned indices.
16610 (lto_output_decl_state_refs): Likewise.
16611 (write_symbol): Likewise.
16612 * lto-streamer-in.c (lto_input_chain): Move earlier.
16613 (input_function): Use unsigned index.
16614 (input_alias_pairs): Don't read and then ignore all global vars.
16615 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16616 don't pass it back, use lto_streamer_cache_append.
16617 (lto_register_var_decl_in_symtab): Use unsigned index.
16618 (lto_register_function_decl_in_symtab): Likewise.
16619 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16621 (lto_get_builtin_tree): Don't read index, use
16622 lto_streamer_cache_append.
16623 (lto_read_tree): Adjust call to lto_materialize_tree.
16625 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16626 don't use function calls in arguments to MIN.
16628 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16631 * gimple.c (gimple_type_leader_entry): Mark deletable.
16633 2011-04-03 Alan Modra <amodra@gmail.com>
16635 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16637 2011-04-03 Michael Matz <matz@suse.de>
16639 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16641 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16643 2011-04-03 Michael Matz <matz@suse.de>
16645 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16646 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16647 without function context.
16648 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16649 current_function_decl and cfun.
16651 2011-04-03 Michael Matz <matz@suse.de>
16653 * tree.c (decl_init_priority_insert): Don't create entry for
16655 (decl_fini_priority_insert): Ditto.
16656 (fields_compatible_p, find_compatible_field): Remove.
16657 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16658 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16660 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16662 * combine.c (try_combine): Remove useless local variable.
16664 2011-04-03 Richard Guenther <rguenther@suse.de>
16665 Ira Rosen <ira.rosen@linaro.org>
16667 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16668 non-variable offsets and compare the remaining bases of the two
16669 accesses instead of looking for exact same data-ref.
16671 2011-04-02 Kai Tietz <ktietz@redhat.com>
16674 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16676 * i386.c (ix86_is_msabi_thiscall): New helper function.
16677 (ix86_is_type_thiscall): New helper function.
16678 (ix86_comp_type_attributes): Handle thiscall for method-functions
16680 (init_cumulative_args): Likewise.
16681 (find_drap_reg): Likewise.
16682 (ix86_static_chain): Likewise.
16683 (x86_this_parameter): Likewise.
16684 (x86_output_mi_thunk): Likewise.
16686 2011-04-01 Olivier Hainque <hainque@adacore.com>
16687 Nicolas Setton <setton@adacore.com>
16688 Eric Botcazou <ebotcazou@adacore.com>
16690 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
16691 (add_gnat_descriptive_type_attribute): New function.
16692 (gen_array_type_die): Call it.
16693 (gen_enumeration_type_die): Likewise.
16694 (gen_struct_or_union_type_die): Likewise.
16695 (modified_type_die): Likewise.
16696 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
16697 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
16698 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
16700 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16703 * dwarf2out.c (resolve_addr): Don't call force_decl_die
16704 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
16707 2011-03-17 Richard Guenther <rguenther@suse.de>
16710 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16711 origin for decls in other ltrans units.
16712 (input_varpool_node): Likewise.
16714 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16716 PR middle-end/48335
16717 * expr.c (expand_assignment): Handle all possibilities
16718 if TO_RTX is CONCAT.
16719 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
16720 (store_split_bit_field): If SUBREG_REG (op0) or
16721 op0 itself has smaller mode than word, return it
16722 for offset 0 and const0_rtx for out-of-bounds stores.
16723 If word is const0_rtx, skip it.
16725 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
16727 * config/h8300/h8300.c (print_operand_address): Rename to...
16728 (h8300_print_operand_address): ...this. Make static. Adjust comments.
16729 Call h8300_print_operand and h8300_print_operand_address instead of
16730 print_operand and print_operand_address. Declare.
16731 (print_operand): Renake to...
16732 (h8300_print_operand): ...this. Make static. Adjust comments.
16733 Call h8300_print_operand instead of print_operand. Declare.
16734 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
16735 (h8300_register_move_cost): Likewise.
16736 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
16737 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
16738 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
16739 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
16740 * config/h8300/h8300-protos.h (print_operand): Delete.
16741 (print_operand_address): Delete.
16743 2011-04-01 Richard Henderson <rth@redhat.com>
16746 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
16747 in strict mode before dwarf4. Re-order tests to early out
16748 before switching sections.
16750 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
16752 * config/h8300/constraints.md: New file.
16753 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
16754 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
16755 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
16756 * config/h8300/predicates.md (bit_operand): Likewise.
16757 (incdec_operand): Use satisfies_constraint_M and
16758 satisfies_constraint_O. Don't use C code block.
16759 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
16760 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
16761 (compute_mov_length): Use satisfies_constraint_G.
16762 (fix_bit_operand): Use satisfies_constraint_U.
16763 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
16764 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
16765 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
16766 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
16767 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
16768 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
16769 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16770 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
16771 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
16772 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
16773 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
16774 (EXTRA_MEMORY_CONSTRAINT): Delete.
16776 2011-04-01 Andrew Pinski <pinskia@gmail.com>
16777 Michael Meissner <meissner@linux.vnet.ibm.com>
16780 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
16781 operands, as per the specifications.
16783 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
16784 (vec_extract_evenv4sf): Ditto.
16785 (vec_extract_evenv8hi): Ditto.
16786 (vec_extract_evenv16qi): Ditto.
16787 (vec_extract_oddv4si): Ditto.
16789 2011-03-31 Mark Wielaard <mjw@redhat.com>
16791 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
16792 high_pc attribute if the CU has no associated code. Only output
16793 DW_AT_entry_pc for CU if not generating strict dwarf and
16796 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
16798 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
16799 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
16801 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
16802 * final.c (final_start_function): Call the new function rather
16803 than using a NULL argument for dwarf2out_frame_debug.
16805 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
16806 that contains the prologue.
16808 * haifa-sched.c (queue_insn): New arg REASON. All callers
16809 changed. Print it in debugging output.
16811 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16813 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16814 Split most of the code into...
16815 (begin_move_insn): ... here. New function.
16816 (ebb_sched_info): Add a pointer to it.
16817 * haifa-sched.c (scheduled_insns): New static variable.
16818 (sched_extend_ready_list): Allocate it.
16819 (schedule_block): Use it to record the order of scheduled insns.
16820 Perform RTL changes to move insns only after all scheduling
16821 decisions have been made.
16822 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16823 begin_move_insn field.
16824 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16825 * sched-int.h (struct haifa_sched_info): Remove second argument
16826 from begin_schedule_ready hook. Add new member begin_move_insn.
16827 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16828 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16830 * haifa-sched.c (prune_ready_list): New function, broken out of
16832 (schedule_block): Use it.
16834 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16836 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
16838 2011-04-01 Kai Tietz <ktietz@redhat.com>
16840 * config.gcc (*-*-mingw*): Allow as option the
16841 posix threading model.
16842 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
16843 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
16845 (CPP_SPEC): Add pthread/no-pthread handling.
16846 (LIB_SPEC): Likewise.
16847 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16848 (LIB_SPEC): Likewise.
16849 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16850 flag to pass -pthread option for shared libgcc build.
16851 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16852 for shared libgcc build.
16853 * config/i386/t-mingw-pthread: New file.
16854 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16855 New define to enable use of library pthread by default.
16856 * config/i386/mingw.opt (pthread): New driver option.
16857 (no-pthread): New driver option.
16858 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16859 * config/i386/mingw-w64.opt: Likewise.
16861 2011-04-01 Gary Funck <gary@intrepid.com>
16863 * c-decl.c (grokdeclarator): Fix formatting.
16865 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16867 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16868 instead of n_operands.
16869 (set_storage_via_setmem): Likewise.
16870 * optabs.c (maybe_gen_insn): Likewise.
16871 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16872 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16873 (mips_expand_builtin_direct): Likewise.
16874 * config/spu/spu.c (expand_builtin_args): Likewise.
16876 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16878 * recog.h (insn_data_d): Add n_generator_args.
16879 * genoutput.c (data): Likewise.
16880 (output_insn_data): Print it.
16881 (max_opno, num_dups): Delete.
16882 (scan_operands): Just fill in "d->operand[...]".
16883 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
16885 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16887 * gensupport.h (pattern_stats): New structure.
16888 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
16889 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
16890 (max_operand_1, max_operand_vec): Delete.
16891 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
16893 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
16895 * emit-rtl.c (emit_pattern_after_setloc): New function.
16896 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
16897 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
16898 (emit_pattern_after): New function.
16899 (emit_insn_after, emit_jump_insn_after): Call it.
16900 (emit_call_insn_after, emit_debug_insn_after): Likewise.
16901 (emit_pattern_before_setloc): New function.
16902 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
16903 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
16905 (emit_pattern_before): New function.
16906 (emit_insn_before, emit_jump_insn_before): Call it.
16907 (emit_call_insn_before, emit_debug_insn_before): Likewise.
16909 2011-03-31 Richard Henderson <rth@redhat.com>
16911 * dwarf2out.c (dw_separate_line_info_ref): Remove.
16912 (dw_separate_line_info_entry): Remove.
16913 (enum dw_line_info_opcode): New.
16914 (dw_line_info_entry): Use it.
16915 (dw_line_info_table, dw_line_info_table_p): New.
16916 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
16917 (line_info_table, line_info_label_num): Remove.
16918 (line_info_table_in_use): Remove.
16919 (separate_line_info_table): Remove.
16920 (separate_line_info_table_allocated): Remove.
16921 (separate_line_info_table_in_use): Remove.
16922 (LINE_INFO_TABLE_INCREMENT): Remove.
16923 (line_info_label_num): New.
16924 (cur_line_info_table): New.
16925 (text_section_line_info, cold_text_section_line_info): New.
16926 (separate_line_info): New.
16927 (SEPARATE_LINE_CODE_LABEL): Remove.
16928 (print_dwarf_line_table): Remove.
16929 (debug_dwarf): Don't dump it.
16930 (output_one_line_info_table): New.
16931 (output_line_info): Use it.
16932 (new_line_info_table): New.
16933 (set_cur_line_info_table): New.
16934 (dwarf2out_switch_text_section): Use it.
16935 (dwarf2out_begin_function): Likewise.
16936 (push_dw_line_info_entry): New.
16937 (dwarf2out_source_line): Rewrite for new line info tables.
16938 (dwarf2out_init): Remove dead initailizations.
16940 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16942 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16944 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16945 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16946 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16947 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16948 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16949 * opt-functions.awk (flag_init, switch_bit_fields): New.
16950 (switch_flags): Don't handle flags moved to bit-fields. Don't
16951 generate CL_MISSING_OK or CL_SAVE.
16952 * optc-gen.awk: Update to generate bit-field output as well as
16954 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16955 bit-field instead of CL_REJECT_DRIVER flag.
16956 * opts-common.c (generate_canonical_option,
16957 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16958 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16959 instead of CL_REJECT_NEGATIVE flag.
16960 * toplev.c (print_switch_values): Use cl_report bit-field instead
16963 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16965 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16966 a zero minimum index only if it is redundant.
16968 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16970 PR rtl-optimization/48381
16971 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16972 instead of ira_class_hard_reg_index for calculating conflicting
16975 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16977 * cprop.c: Clean up hash table building.
16978 (reg_avail_info): Remove.
16979 (oprs_available_p): Remove.
16980 (record_last_reg_set_info): Remove.
16981 (record_last_set_info): Remove.
16982 (reg_available_p): New function.
16983 (gcse_constant_p): Do not treat unfolded conditions as constants.
16984 (make_set_regs_unavailable): New function.
16985 (hash_scan_set): Simplify with new reg_available_p.
16986 (compute_hash_table_work): Traverse insns stream only once.
16987 Do not compute reg_avail_info. Traverse insns in reverse order.
16988 Record implicit sets after recording explicit sets from the block.
16990 2011-03-31 Michael Matz <matz@suse.de>
16992 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16994 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16996 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16997 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16998 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16999 (h8300_mode_dependent_address_p): New function.
17000 (h8300_get_index): Make static.
17002 2011-03-31 Jeff Law <law@redhat.com>
17004 * reload1.c (elimination_effects): Fix typo in recent change.
17006 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17007 typo potentially leading to null pointer dereference.
17009 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17010 (setup_save_areas): Corresponding changes to avoid useless
17013 * jump.c (reversed_comparison_code_parts): Avoid successive return
17014 statements when REVERSE_CONDITION is defined.
17016 * expr.c (expand_assignment): Avoid useless assignments.
17017 (expand_expr_real_1): Likewise.
17018 (expand_expr_real_2): Avoid useless statements.
17020 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17022 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17024 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17027 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17029 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17032 * doc/tm.texi.in (TARGET_VERSION): Remove.
17033 * doc/tm.texi: Regenerate.
17034 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17035 * collect2.c (main): Don't use TARGET_VERSION.
17036 * mips-tdump.c (main): Don't use TARGET_VERSION.
17037 * mips-tfile.c (main): Don't use TARGET_VERSION.
17038 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17039 * config/rs6000/vxworksae.h: Remove.
17040 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17041 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17042 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17043 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17044 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17045 * config/arm/arm.h (TARGET_VERSION): Remove.
17046 * config/arm/coff.h (TARGET_VERSION): Remove.
17047 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17048 * config/arm/elf.h (TARGET_VERSION): Remove.
17049 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17050 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17051 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17052 * config/arm/pe.h (TARGET_VERSION): Remove.
17053 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17054 * config/arm/semi.h (TARGET_VERSION): Remove.
17055 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17056 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17057 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17058 * config/avr/avr.h (TARGET_VERSION): Remove.
17059 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17060 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17061 * config/frv/frv.h (TARGET_VERSION): Remove.
17062 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17063 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17064 * config/i386/darwin.h (TARGET_VERSION): Remove.
17065 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17066 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17067 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17068 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17069 * config/i386/gnu.h (TARGET_VERSION): Remove.
17070 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17071 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17072 * config/i386/linux.h (TARGET_VERSION): Remove.
17073 * config/i386/linux64.h (TARGET_VERSION): Remove.
17074 * config/i386/lynx.h (TARGET_VERSION): Remove.
17075 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17076 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17077 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17078 * config/i386/netware.h (TARGET_VERSION): Remove.
17079 * config/i386/nto.h (TARGET_VERSION): Remove.
17080 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17081 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17082 * config/ia64/elf.h (TARGET_VERSION): Remove.
17083 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17084 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17085 * config/ia64/linux.h (TARGET_VERSION): Remove.
17086 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17087 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17088 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17089 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17090 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17091 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17092 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17093 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17094 * config/m68k/linux.h (TARGET_VERSION): Remove.
17095 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17096 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17097 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17098 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17099 * config/mep/mep.h (TARGET_VERSION): Remove.
17100 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17101 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17102 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17103 * config/mips/linux.h (TARGET_VERSION): Remove.
17104 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17105 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17106 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17107 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17108 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17109 * config/pa/pa.h (TARGET_VERSION): Remove.
17110 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17111 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17112 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17113 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17114 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17115 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17116 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17117 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17118 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17119 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17120 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17121 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17122 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17123 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17124 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17125 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17126 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17127 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17128 * config/s390/linux.h (TARGET_VERSION): Remove.
17129 * config/s390/s390.h (TARGET_VERSION): Remove.
17130 * config/s390/tpf.h (TARGET_VERSION): Remove.
17131 * config/score/score.h (TARGET_VERSION): Remove.
17132 * config/sh/linux.h (TARGET_VERSION): Remove.
17133 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17134 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17135 * config/sh/sh.h (TARGET_VERSION): Remove.
17136 * config/sh/sh64.h (TARGET_VERSION): Remove.
17137 * config/sh/superh.h (TARGET_VERSION): Remove.
17138 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17139 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17140 * config/sparc/linux.h (TARGET_VERSION): Remove.
17141 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17142 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17143 TARGET_NAME32, TARGET_NAME): Remove.
17144 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17145 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17146 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17147 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17148 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17149 * config/spu/spu.h (TARGET_VERSION): Remove.
17150 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17151 * config/v850/v850.h (TARGET_VERSION): Remove.
17152 * config/vax/linux.h (TARGET_VERSION): Remove.
17153 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17154 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17155 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17157 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17160 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17161 frame-related from frame-unrelated adjustments to the stack pointer.
17163 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17165 * common.opt (fdebug-types-section): Move earlier.
17166 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17168 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17170 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17173 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17175 * tree.h (CASE_CHAIN): Define.
17176 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17177 (gimple_redirect_edge_and_branch): Likewise.
17179 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17181 PR middle-end/48367
17182 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17185 2011-03-30 Jeff Law <law@redhat.com>
17187 * PR bootstrap/48371
17188 * reload1.c (reload): Fix botch in last change.
17190 * reload.h (struct reload): Fix typo introduced in last change.
17192 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17194 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17195 Undocumented. Remove help text.
17196 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17199 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17201 * doc/options.texi (NegativeAlias): Document.
17202 (Alias): Mention NegativeAlias.
17203 * opt-functions.awk: Handle NegativeAlias.
17204 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17205 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17206 * opts.h (CL_NEGATIVE_ALIAS): Define.
17207 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17208 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17210 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17212 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17213 mno-spe and mno-isel instead of mspe=no and -misel=no.
17215 2011-03-29 Mark Wielaard <mjw@redhat.com>
17217 * common.opt (fdebug-types-section): New flag.
17218 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17219 * dwarf2out.c (use_debug_types): New define.
17220 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17221 (print_die): Guard output of type unit signatures using
17223 (build_abbrev_table): Replace assert of dwarf_version >= 4
17224 with assert on use_debug_types.
17225 (size_of_die): Likewise.
17226 (unmark_dies): Likewise.
17227 (value_format): Decide AT_ref_external form on use_debug_types.
17228 (output_die): Replace dwarf_version version check guard with
17229 use_debug_types where appropriate.
17230 (modified_type_die): Likewise.
17231 (gen_reference_type_die): Likewise.
17232 (dwarf2out_start_source_file): Likewise.
17233 (dwarf2out_end_source_file): Likewise.
17234 (prune_unused_types_walk_attribs): Likewise.
17235 (dwarf2out_finish): Likewise.
17237 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17239 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17241 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17243 PR rtl-optimization/48332
17244 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17245 mode of input operand N and modeN to its actual mode.
17247 2011-03-30 Jeff Law <law@redhat.com>
17249 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17250 define accessor macro.
17251 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17252 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17253 (reg_equiv_init): Likewise.
17254 (reg_equivs_size): New variable.
17255 (reg_equiv_init_size): Remove.
17256 (allocate_initial_values): Move prototype to here from....
17257 * integrate.h (allocate_initial_values): Remove prototype.
17258 * integrate.c: Include reload.h.
17259 (allocate_initial_values): Corresponding changes.
17260 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17261 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17262 (update_equiv_regs): Corresponding changes.
17263 (ira): Corresponding changes.
17264 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17265 (push_secondary_reload): Corresponding changes.
17266 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17267 (make_memloc, find_reloads_address): Corresponding changes.
17268 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17269 (find_reloads_address_1): Corresponding changes.
17270 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
17271 (refers_to_regno_for_reload_p): Corresponding changes.
17272 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
17273 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
17274 * reload1.c: Include ggc.h.
17275 (grow_reg_equivs): New function.
17276 (replace_pseudos_in, reload): Corresponding changes.
17277 (calculate_needs_all_insns, alter_regs): Corresponding changes.
17278 (eliminate_regs_1, elimination_effects): Corresponding changes.
17279 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
17280 (delete_output_reload): Likewise.
17281 * caller-save.c (mark_referenced_regs): Corresponding changes.
17282 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
17283 * frv/predicates.md (frv_load_operand): Corresponding changes.
17284 * microblaze/microblaze.c (double_memory_operand): Corresponding
17286 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
17287 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
17288 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
17289 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
17290 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
17292 * pa/pa.c (emit_move_sequence): Corresponding changes.
17293 * vax/vax.c (nonindexed_address_p): Corresponding changes.
17295 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17298 * config/arm/arm.c (coproc_secondary_reload_class): Handle
17299 structure modes. Don't check neon_vector_mem_operand for
17300 vector or structure modes.
17302 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17303 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17306 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
17307 operand 1 and reshuffle the operands to match.
17308 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17310 2011-03-30 Christian Schüler <cschueler@gmx.de>
17313 * config/c.opt (F): Added 'Driver' to -F option.
17316 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17318 * config/darwin.opt: Added '-arch' option.
17320 2011-03-30 Nick Clifton <nickc@redhat.com>
17322 * config/rx/rx.md: Add peepholes and patterns to combine
17323 extending loads and simple arithmetic instructions.
17324 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17325 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17326 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17327 modes to use pre-decrement and post-increment addressing.
17328 (rx_is_restricted_memory_address): Add range checking of REG+INT
17330 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17331 (rx_memory_move_cost): Adjust cost of stores.
17332 (rx_adjust_insn_length): New function.
17334 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17337 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17338 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17339 matching arg00/arg01 types.
17341 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17343 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17344 last_location to UNKNOWN_LOCATION.
17346 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17349 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17352 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17353 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17356 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17357 Init(PROCESSOR_V7).
17358 (sparc_cpu): Likewise.
17359 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17362 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17365 PR middle-end/48342
17366 PR rtl-optimization/48345
17367 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17368 hard regs for given mode from profitable regs when doing secondary
17371 2011-03-29 Jeff Law <law@redhat.com>
17374 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17375 do_not_duplicate field.
17376 (lookup_redirection_data): Corresponding changes.
17377 (create_duplicates): Always create a template block.
17378 (redirect_edges): Remove code which reused the original block
17379 when it was going to become unreachable code.
17380 (thread_block): Don't set do_not_duplicate field.
17382 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17384 * lto-opts.c (register_user_option_p, lto_register_user_option):
17385 Make type argument unsigned.
17386 * lto-streamer.h (lto_register_user_option): Make type argument
17388 * opth-gen.awk: Make CL_* macros unsigned.
17389 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17390 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17391 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17392 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17393 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17394 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17395 (find_opt): Make lang_mask argument unsigned.
17397 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17399 PR rtl-optimization/48331
17400 PR rtl-optimization/48334
17401 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17402 for any used algorithm.
17404 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17406 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17409 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17411 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17412 (alpha_option_override): Don't set alpha_sr_alias_set.
17413 (emit_frame_store_1): Use gen_frame_mem rather than calling
17415 (alpha_expand_epilogue): Ditto.
17417 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17419 PR tree-optimization/48290
17420 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17421 vectorization, check that relevant phis in the basic block after
17422 the inner loop are really inner loop's exit phis.
17424 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17427 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17428 (cached_dw_loc_list_def): New structure.
17429 (cached_dw_loc_list): New typedef.
17430 (cached_dw_loc_list_table): New variable.
17431 (cached_dw_loc_list_table_hash): New function.
17432 (cached_dw_loc_list_table_eq): Likewise.
17433 (add_location_or_const_value_attribute): Take a bool cache_p.
17434 Cache the list when the parameter is true.
17435 (gen_formal_parameter_die): Update caller.
17436 (gen_variable_die): Likewise.
17437 (dwarf2out_finish): Likewise.
17438 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17439 while generating debug info for the decl.
17440 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17441 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17442 (resolve_addr): Cache the result of resolving a chain of
17445 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17447 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17448 conflict object hard regset nodes have intersecting hard reg sets.
17450 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17451 after regstat_init_n_sets_and_refs.
17453 * ira.c: Add more comments at the top.
17454 (setup_stack_reg_pressure_class, setup_pressure_classes):
17455 Add comments how we compute the register pressure classes.
17456 (setup_allocno_and_important_classes): Add more comments.
17457 (setup_class_translate_array, reorder_important_classes)
17458 (setup_reg_class_relations): Add comments.
17460 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17463 * ira-color.c: Add 2011 to the Copyright line.
17464 (assign_hard_reg): Add more comments.
17465 (improve_allocation): Ditto.
17467 * ira-costs.c: Add 2011 to the Copyright line.
17468 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17470 (setup_regno_cost_classes_by_mode): Ditto.
17472 Initial patches from ira-improv branch:
17474 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17476 * ira-build.c (ira_create_object): Remove initialization of
17477 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17478 (ira_create_allocno): Remove initialization of
17479 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17480 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17481 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17482 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17483 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17484 Initialize ALLOCNO_ADD_DATA.
17485 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17486 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17488 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17489 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17491 * ira.c (ira_reallocate): Remove.
17492 (setup_pressure_classes): Call
17493 ira_init_register_move_cost_if_necessary. Use
17494 ira_register_move_cost instead of ira_get_register_move_cost.
17495 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17496 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17498 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17499 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17500 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17501 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17502 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17503 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17505 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17506 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17507 (struct allocno_color_data): New.
17508 (allocno_color_data_t): New typedef.
17509 (allocno_color_data): New definition.
17510 (ALLOCNO_COLOR_DATA): New macro.
17511 (struct object_color_data): New.
17512 (object_color_data_t): New typedef.
17513 (object_color_data): New definition.
17514 (OBJECT_COLOR_DATA): New macro.
17515 (update_copy_costs, calculate_allocno_spill_cost): Call
17516 ira_init_register_move_cost_if_necessary. Use
17517 ira_register_move_cost instead of ira_get_register_move_cost.
17518 (move_spill_restore, update_curr_costs): Ditto.
17519 (allocno_spill_priority): Make it inline.
17520 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17521 (struct coalesce_data, coalesce_data_t): New.
17522 (allocno_coalesce_data): New definition.
17523 (ALLOCNO_COALESCE_DATA): New macro.
17524 (merge_allocnos, coalesced_allocno_conflict_p): Use
17525 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17526 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17527 (coalesce_allocnos): Ditto.
17528 (setup_coalesced_allocno_costs_and_nums): Ditto.
17529 (collect_spilled_coalesced_allocnos): Ditto.
17530 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17531 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17532 (coalesce_spill_slots): Ditto.
17533 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17534 free allocno_coalesce_data.
17536 * ira-conflicts.c: Fix formatting.
17537 (process_regs_for_copy): Call
17538 ira_init_register_move_cost_if_necessary. Use
17539 ira_register_move_cost instead of ira_get_register_move_cost.
17540 (build_object_conflicts): Optimize.
17542 * ira-costs.c (record_reg_classes): Optimize. Call
17543 ira_init_register_move_cost_if_necessary. Use
17544 ira_register_move_cost, ira_may_move_in_cost, and
17545 ira_may_move_out_cost instead of ira_get_register_move_cost and
17546 ira_get_may_move_cost.
17547 (record_address_regs): Ditto.
17548 (scan_one_insn): Optimize.
17549 (find_costs_and_classes): Optimize.
17550 (process_bb_node_for_hard_reg_moves): Call
17551 ira_init_register_move_cost_if_necessary. Use
17552 ira_register_move_cost instead of ira_get_register_move_cost.
17554 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17555 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17556 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17557 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17559 (ira_initiate_emit_data, ira_finish_emit_data)
17560 (create_new_allocno): New functions.
17561 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17562 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17563 Use ira_register_move_cost instead of ira_get_register_move_cost.
17565 * ira-int.h: Fix some comments.
17566 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17567 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17568 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17569 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17571 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17572 bitfield after mode. Make hard_regno a short int. Make
17573 hard_regno short. Remove first_coalesced_allocno and
17574 next_coalesced_allocno. Move mem_optimized_dest_p,
17575 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17576 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17577 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17578 temp, colorable_p. Add new member add_data.
17579 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17580 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17581 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17582 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17583 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17584 (ALLOCNO_ADD_DATA): New macro.
17585 (ira_emit_data_t): New typedef.
17586 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17587 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17588 from struct ira_allocno.
17589 (ALLOCNO_EMIT_DATA): New macro.
17590 (ira_allocno_emit_data, allocno_emit_reg): New.
17591 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17592 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17593 (OBJECT_ADD_DATA): New macro.
17594 (ira_reallocate): Remove.
17595 (ira_initiate_emit_data, ira_finish_emit_data): New.
17596 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17597 (ira_init_register_move_cost_if_necessary): New.
17598 (ira_object_conflict_iter_next): Merge into
17599 ira_object_conflict_iter_cond.
17600 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17602 * ira-live.c (process_single_reg_class_operands): Call
17603 ira_init_register_move_cost_if_necessary. Use
17604 ira_register_move_cost instead of ira_get_register_move_cost.
17606 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17608 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17610 * ira-costs.c: Fix formatting.
17611 (cost_classes, cost_classes_num): Remove.
17612 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17613 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17614 (cost_classes_del, cost_classes_htab): New.
17615 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17616 (initiate_regno_cost_classes, setup_cost_classes): New.
17617 (setup_regno_cost_classes_by_aclass): New.
17618 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17619 (record_reg_classes): Use regno_cost_classes instead of
17620 cost_classes. Move checking opposite operand up.
17621 (record_address_regs): Use regno_cost_classes
17622 instead of cost_classes.
17623 (scan_one_insn): Ditto. Use always general register.
17624 (print_allocno_costs): Use regno_cost_classes instead of
17626 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17627 (find_costs_and_classes): Set up cost classes for each registers.
17628 Use also their mode for this. Use regno_cost_classes instead of
17630 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17632 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17633 (ira_costs, ira_set_pseudo_classes): Call
17634 initiate_regno_cost_classes and finish_regno_cost_classes.
17636 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17638 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17640 * target.def (ira_cover_classes): Remove.
17642 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17644 * doc/tm.texi.in: Ditto.
17646 * ira-conflicts.c: Remove mentioning cover classes from the file.
17647 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17648 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17650 * targhooks.c (default_ira_cover_classes): Remove.
17652 * targhooks.h (default_ira_cover_classes): Ditto.
17654 * haifa-sched.c: Remove mentioning cover classes from the file.
17655 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17656 ira_pressure_classes and ira_pressure_classes_num instead of
17657 ira_reg_class_cover_size and ira_reg_class_cover. Use
17658 sched_regno_pressure_class instead of sched_regno_cover_class.
17659 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17660 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17662 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17663 classes from the file.
17664 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17665 (struct object_hard_regs, struct object_hard_regs_node): New.
17666 (struct ira_object): New members profitable_hard_regs,
17667 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17668 (struct ira_allocno): Rename cover_class to aclass. Rename
17669 cover_class_cost and updated_cover_class_cost to class_cost and
17670 updated_class_cost. Remove splay_removed_p and
17671 left_conflict_size. Add new members colorable_p.
17672 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17673 (ALLOCNO_COLORABLE_P): New macro.
17674 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17675 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17676 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17677 (OBJECT_...): Rename parameter C to O.
17678 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17679 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17680 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17681 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17682 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17683 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17684 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17685 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
17686 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
17687 x_ira_reg_class_subunion.
17688 (ira_max_memory_move_cost, ira_max_register_move_cost)
17689 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
17690 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
17691 (ira_important_class_nums, ira_reg_class_superunion): New macros.
17692 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
17693 (ira_reg_class_union): Rename to ira_reg_class_subunion.
17694 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17695 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17696 (ira_tune_allocno_costs_and_cover_classes): Rename to
17697 ira_tune_allocno_costs.
17698 (ira_debug_hard_regs_forest): New.
17699 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
17700 (ira_object_conflict_iter_next): Fix comments.
17701 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
17702 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
17703 cover_class to aclass.
17704 (ira_allocate_and_accumulate_costs): Ditto.
17705 (ira_allocate_and_set_or_copy_costs): Ditto.
17707 * opts.c (decode_options): Remove ira_cover_class check.
17709 * ira-color.c: Remove mentioning cover classes from the file. Use
17710 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
17711 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
17712 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17713 (splay-tree.h): Remove include.
17714 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
17715 before copy_freq_compare_func.
17716 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
17717 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
17719 (hard_regs_roots, hard_regs_node_vec): Ditto.
17720 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
17721 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
17722 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
17723 (create_new_object_hard_regs_node): Ditto.
17724 (add_new_object_hard_regs_node_to_forest): Ditto.
17725 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
17726 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
17728 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
17729 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
17730 (remove_unused_object_hard_regs_nodes): Ditto.
17731 (enumerate_object_hard_regs_nodes): Ditto.
17732 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
17733 (object_hard_regs_subnode_t): Ditto.
17734 (struct object_hard_regs_subnode): Ditto.
17735 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
17736 (setup_object_hard_regs_subnode_index): Ditto.
17737 (get_object_hard_regs_subnodes_num): Ditto.
17738 (form_object_hard_regs_nodes_forest): Ditto.
17739 (finish_object_hard_regs_nodes_tree): Ditto.
17740 (finish_object_hard_regs_nodes_forest): Ditto.
17741 (allocnos_have_intersected_live_ranges_p): Rename to
17742 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17743 (pseudos_have_intersected_live_ranges_p): Rename to
17744 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17745 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
17746 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
17747 (update_copy_costs): Remove assert. Skip cost update if the hard
17748 reg does not belong the class.
17749 (assign_hard_reg): Process only profitable hard regs.
17750 (uncolorable_allocnos_num): Make it scalar.
17751 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17752 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
17753 and ira_reg_class_max_nregs.
17754 (bucket_allocno_compare_func): Check frequency first.
17755 (sort_bucket): Add compare function as a parameter.
17756 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
17757 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
17758 (push_allocno_to_stack): Rewrite for checking new allocno
17760 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
17761 (push_only_colorable): Pass new parameter to sort_bucket.
17762 (push_allocno_to_spill): Remove.
17763 (allocno_spill_priority_compare): Make it inline and rewrite.
17764 (splay_tree_allocate, splay_tree_free): Remove.
17765 (allocno_spill_sort_compare): New function.
17766 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
17767 build and use splay tree. Choose first allocno in uncolorable
17768 allocno bucket to spill. Remove setting spill cost.
17769 (all_conflicting_hard_regs): Remove.
17770 (setup_allocno_available_regs_num): Check only profitable hard
17771 regs. Print info about hard regs nodes.
17772 (setup_allocno_left_conflicts_size): Remove.
17773 (put_allocno_into_bucket): Don't call
17774 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
17775 (improve_allocation): New.
17776 (color_allocnos): Call setup_profitable_hard_regs,
17777 form_object_hard_regs_nodes_forest, improve_allocation,
17778 finish_object_hard_regs_nodes_forest. Setup spill cost.
17779 (print_loop_title): Use pressure classes.
17780 (color_allocnso): Ditto.
17781 (do_coloring): Remove allocation and freeing splay_tree_node_pool
17782 and allocnos_for_spilling.
17783 (ira_sort_regnos_for_alter_reg): Don't setup members
17784 {first,next}_coalesced_allocno.
17785 (color): Remove allocating and freeing removed_splay_allocno_vec.
17786 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
17787 prohibited_class_mode_regs.
17789 * ira-lives.c: Remove mentioning cover classes from the file. Fix
17791 (update_allocno_pressure_excess_length): Use pressure classes.
17792 (inc_register_pressure, dec_register_pressure): Check for pressure
17794 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
17795 pressure class. Use ira_reg_class_nregs instead of
17796 ira_reg_class_max_nregs.
17797 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
17798 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
17799 (single_reg_class): Use ira_reg_class_nregs instead of
17800 ira_reg_class_max_nregs.
17801 (process_bb_node_lives): Use pressure classes.
17803 * ira-emit.c: Remove mentioning cover classes from the file. Use
17804 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
17805 (change_loop): Use pressure classes.
17806 (modify_move_list): Call ira_set_allocno_class instead of
17807 ira_set_allocno_cover_class.
17809 * ira-build.c: Remove mentioning cover classes from the file. Use
17810 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17811 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17812 ALLOCNO_UPDATED_CLASS_COST instead of
17813 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17814 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17815 (ira_create_allocno): Remove initialization of
17816 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17817 ALLOCNO_COLORABLE_P.
17818 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17819 Update conflict regs for the objects.
17820 (create_cap_allocno): Remove assert. Don't propagate
17821 ALLOCNO_AVAILABLE_REGS_NUM.
17822 (ira_free_allocno_costs): New function.
17823 (finish_allocno): Change a part of code into call of
17824 ira_free_allocno_costs.
17825 (low_pressure_loop_node_p): Use pressure classes.
17826 (object_range_compare_func): Don't compare classes.
17827 (setup_min_max_conflict_allocno_ids): Ditto.
17829 * loop-invariant.c: Remove mentioning cover classes from the file.
17830 Use ira_pressure_classes and ira_pressure_classes_num instead of
17831 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17832 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17833 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17834 Use reg_allocno_class instead of reg_cover_class.
17835 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17836 STACK_REG_COVER_CLASS.
17837 (get_regno_cover_class): Rename to get_regno_pressure_class.
17838 (move_loop_invariants): Initialize and finalize regstat.
17840 * ira.c: Remove mentioning cover classes from the file. Add
17841 comments about coloring without cover classes. Use ALLOCNO_CLASS
17842 instead of ALLOCNO_COVER_CLASS. Fix formatting.
17843 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
17844 setup_class_subset_and_memory_move_costs.
17845 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17846 (setup_cover_and_important_classes): Rename to
17847 setup_allocno_and_important_classes.
17848 (setup_class_translate_array): New.
17849 (setup_class_translate): Call it for allocno and pressure classes.
17850 (cover_class_order): Rename to allocno_class_order.
17851 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17852 of ira_class_translate.
17853 (reorder_important_classes): Set up ira_important_class_nums.
17854 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17855 (print_class_cover): Rename to print_classes. Add parameter.
17856 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17857 Print pressure classes too.
17858 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17859 setup_reg_subclasses.
17860 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17861 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17862 (setup_prohibited_class_mode_regs): Use
17863 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17864 (clarify_prohibited_class_mode_regs): New function.
17865 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17866 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17867 (ira_init_once): Initialize them.
17868 (free_register_move_costs): Process them.
17869 (ira_init): Move calls of find_reg_classes and
17870 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17871 Call clarify_prohibited_class_mode_regs.
17872 (ira_no_alloc_reg): Remove.
17873 (too_high_register_pressure_p): Use pressure classes.
17875 * sched-deps.c: Remove mentioning cover classes from the file.
17876 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17877 ira_pressure_classes and ira_pressure_classes_num instead of
17878 ira_reg_class_cover_size and ira_reg_class_cover.
17879 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
17880 sched_regno_pressure_class instead of sched_regno_cover_class.
17881 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
17882 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17884 * ira.h: Add 2010 to Copyright.
17885 (ira_no_alloc_reg): Remove external.
17886 (struct target_ira): Rename x_ira_hard_regno_cover_class,
17887 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
17888 x_ira_class_translate to x_ira_hard_regno_allocno_class,
17889 x_ira_allocno_classes_num, x_ira_allocno_classes, and
17890 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
17891 x_ira_pressure_classes, x_ira_pressure_class_translate, and
17892 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
17893 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
17894 x_ira_no_alloc_regs.
17895 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17896 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
17897 ira_allocno_classes_num and ira_allocno_classes.
17898 (ira_class_translate): Rename to ira_allocno_class_translate.
17899 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
17900 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
17901 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17902 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
17903 (ira_no_alloc_regs): New.
17905 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
17906 classes from the file. Use ALLOCNO_CLASS instead of
17907 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
17908 ALLOCNO_COVER_CLASS_COST.
17909 (regno_cover_class): Rename to regno_aclass.
17910 (record_reg_classes): Use ira_reg_class_subunion instead of
17911 ira_reg_class_union.
17912 (record_address_regs): Check overflow.
17913 (scan_one_insn): Ditto.
17914 (print_allocno_costs): Print total mem cost fore regional allocation.
17915 (print_pseudo_costs): Use REG_N_REFS.
17916 (find_costs_and_classes): Use classes intersected with them on the
17917 1st pass. Check overflow. Use ira_reg_class_subunion instead of
17918 ira_reg_class_union. Use ira_allocno_class_translate and
17919 regno_aclass instead of ira_class_translate and regno_cover_class.
17920 Modify code for finding regno_aclass. Setup preferred classes for
17922 (setup_allocno_cover_class_and_costs): Rename to
17923 setup_allocno_class_and_costs. Use regno_aclass instead of
17924 regno_cover_class. Use ira_set_allocno_class instead of
17925 ira_set_allocno_cover_class.
17926 (init_costs, finish_costs): Use regno_aclass instead of
17928 (ira_costs): Use setup_allocno_class_and_costs instead of
17929 setup_allocno_cover_class_and_costs.
17930 (ira_tune_allocno_costs_and_cover_classes): Rename to
17931 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
17932 by processing objects. Use ira_reg_class_max_nregs instead of
17933 ira_reg_class_nregs.
17935 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
17937 * sched-int.h: Remove mentioning cover classes from the file.
17938 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17940 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17941 classes from the file.
17942 (struct reg_pref): Rename coverclass into allocnoclass.
17943 (reg_cover_class): Rename to reg_allocno_class.
17945 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17947 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17949 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17951 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17953 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17955 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17957 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17959 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17961 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17963 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17965 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17966 (i386_ira_cover_classes): Ditto.
17968 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17970 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17972 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17974 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17976 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17978 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17980 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17981 (mips_ira_cover_classes): Ditto.
17983 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17985 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17987 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17989 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17991 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17993 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17994 (IRA_COVER_CLASSES_VSX): Ditto.
17996 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17997 (rs6000_ira_cover_classes): Ditto.
17999 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18001 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18003 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18005 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18007 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18009 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18011 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18013 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18015 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18017 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18019 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18022 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18023 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18024 dw_fde_unlikely_section_end_label, cold_in_std_section,
18025 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18026 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18028 (output_fde): Use dw_fde_second_{begin,end} if second is
18029 true, otherwise dw_fde_{begin,end}.
18030 (output_call_frame_info): Test dw_fde_second_begin != NULL
18031 instead of dw_fde_switched_sections.
18032 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18033 fields, initialize new fields. Initialize in_std_section
18034 unconditionally from the first partition.
18035 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18036 dw_fde_second_begin is non-NULL.
18037 (dwarf2out_switch_text_section): Stop initializing removed
18038 dw_fde_struct fields, initialize new fields, initialize
18039 also dw_fde_end here. Set dw_fde_switch_cfi even when
18040 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18041 (struct var_loc_list_def): Add last_before_switch field.
18042 (arange_table, arange_table_allocated, arange_table_in_use,
18043 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18044 (size_of_aranges): Count !in_std_section and !second_in_std_section
18045 hunks in fdes, instead of looking at arange_table_in_use.
18046 (output_aranges): Add aranges_length argument, don't call
18047 size_of_aranges here. Instead of using aranges_table*
18048 emit ranges for fdes when !in_std_section resp.
18049 !second_in_std_section.
18050 (dw_loc_list): Break ranges crossing section switch.
18051 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18052 use dw_fde_second_end instead of dw_fde_end as end of last range.
18053 (gen_subprogram_die): Don't call add_arange. Use
18054 dw_fde_{begin,end} for first partition and if switched
18055 section dw_fde_second_{begin,end} for the second.
18056 (var_location_switch_text_section_1,
18057 var_location_switch_text_section): New functions.
18058 (dwarf2out_begin_function): Initialize cold_text_section even
18059 when function_section () isn't text_section.
18060 (prune_unused_types): Don't walk arange_table.
18061 (dwarf2out_finish): Don't needlessly test
18062 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18063 If info_section_emitted, call size_of_aranges and if it indicates
18064 non-empty .debug_aranges, call output_aranges with the computed
18065 size. Stop using removed dw_fde_struct fields, use
18066 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18070 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18071 create ENTRY_VALUE if incoming or address of incoming's MEM
18073 * dwarf2out.c (mem_loc_descriptor): Don't emit
18074 DW_OP_GNU_entry_value of DW_OP_fbreg.
18075 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18076 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18077 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18078 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18080 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18081 is a REG_P or MEM_P with REG_P address, compute hash directly
18082 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18083 (preserve_only_constants): Don't clear VALUES forwaring
18084 ENTRY_VALUE to some other VALUE.
18086 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18088 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18089 instead of GEN_INT.
18091 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18093 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18094 block before expanding the statement.
18095 (expand_gimple_stmt_1): Likewise. Set them here...
18096 (expand_gimple_stmt): ...and not here. Tidy.
18097 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18100 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18102 * Makefile.in: New rule for cprop.o.
18103 * gcse.c: Move constant/copy propagation to cprop.c.
18104 (compute_local_properties): Only handle expression tables.
18105 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18106 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18107 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18108 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18109 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18110 compute_cprop_data, find_used_regs, try_replace_reg,
18111 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18112 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18113 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18114 find_bypass_set, reg_killed_on_edge, bypass_block,
18115 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18116 execute_rtl_cprop, pass_rtl_cprop): Move to...
18117 * cprop.c: ...here. New file, constant/copy propagation for RTL
18118 moved from gcse.c to here with minor cleanups in duplicated code.
18120 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18122 * config/i386/i386.c (flag_opts): Fix a typo in
18123 -mavx256-split-unaligned-store.
18125 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18127 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18128 LIBCALL_VALUE): Remove macros.
18129 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18130 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18131 (h8300_function_value, h8300_libcall_value,
18132 h8300_function_value_regno_p): New functions.
18134 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18136 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18138 2011-03-28 Jeff Law <law@redhat.com>
18140 * tree-ssa-threadupdate.c (redirect_edges): Call
18141 create_edge_and_update_destination_phis as needed.
18142 (create_edge_and_update_destination_phis): Accept new BB argument.
18143 All callers updated.
18144 (thread_block): Do not update the profile when threading around
18145 intermediate blocks.
18146 (thread_single_edge): Likewise.
18147 (determine_bb_domination_status): If BB is not a successor of the
18148 loop header, return NONDOMINATING.
18149 (register_jump_thread): Note when we register a jump thread around
18150 an intermediate block.
18151 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18152 (thread_across_edge): Use it.
18154 2011-03-28 Tristan Gingold <gingold@adacore.com>
18156 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18157 when for_return is 2.
18159 2011-03-28 Jeff Law <law@redhat.com>
18161 * var-tracking.c (canonicalize_values_mark): Delete unused
18163 (canonicalize_values_star, set_variable_part): Likewise.
18164 (clobber_variable_part, delete_variable_part): Likewise.
18166 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18168 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18170 2011-03-28 Martin Jambor <mjambor@suse.cz>
18172 * tree-inline.c (expand_call_inline): Do not check that destination
18174 (optimize_inline_calls): Assert that destination node is analyzed.
18175 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18176 not call tree_lowering_passes.
18177 * cgraph.h (cgraph_analyze_function): Declare.
18178 * cgraphunit.c (cgraph_analyze_function): Make public.
18180 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18182 * config/sparc/sparc-opts.h: New.
18183 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18184 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18185 (sparc_option_override): Store processor_type enumeration rather
18186 than string in cpu_default. Remove name and enumeration from
18187 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18188 without using sparc_select. Use target_flags_explicit instead of
18190 * config/sparc/sparc.h (enum processor_type): Move to
18192 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18193 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18194 HeaderInclude entry.
18195 (mcpu=, mtune=): Use Var and Enum.
18196 (sparc_processor_type): New Enum and EnumValue entries.
18198 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18199 Iain Sandoe <iains@gcc.gnu.org>
18202 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18204 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18206 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18207 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18208 Insert new statements at it in lieu of STMT.
18209 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18210 * tree-vect-stmts.c (vectorizable_store): Likewise.
18211 (vectorizable_load): Likewise.
18213 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18215 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18220 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18222 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18223 unaligned 256bit load/store.
18224 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18225 (*avx_movdqu<avxmodesuffix>): Likewise.
18227 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18230 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18231 * config/pa/pa.md (iordi3): Use new predicate in expander.
18232 (iorsi3): Likewise.
18234 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18236 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18237 FUNCTION_VALUE_REGNO_P): Remove macros.
18238 * config/mips/mips-protos.h (mips_function_value): Remove.
18239 * config/mips/mips.c (mips_function_value): Rename to...
18240 (mips_function_value_1): ... this. Make static. Handle receiving
18241 the function type in 'fn_decl_or_type' argument.
18242 (mips_function_value, mips_libcall_value,
18243 mips_function_value_regno_p): New function.
18244 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18245 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18247 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18249 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18250 and -mavx256-split-unaligned-store.
18251 (ix86_option_override_internal): Split 32-byte AVX unaligned
18252 load/store by default.
18253 (ix86_avx256_split_vector_move_misalign): New.
18254 (ix86_expand_vector_move_misalign): Use it.
18256 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18257 -mavx256-split-unaligned-store.
18259 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18260 256bit load/store. Generate unaligned store on misaligned memory
18262 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18264 (*avx_movdqu<avxmodesuffix>): Likewise.
18266 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18267 -mavx256-split-unaligned-store.
18269 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18272 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
18275 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18277 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
18278 opno arguments with an expand_operand. Use create_input_operand.
18279 (mips_prepare_builtin_target): Delete.
18280 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
18282 (mips_expand_builtin_direct): Use create_output_operand and
18283 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
18284 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
18285 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
18287 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
18289 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
18291 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
18293 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
18295 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
18296 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
18297 basic blocks and call commit_edge_insertions directly.
18298 (fixup_abnormal_edges): Move from here to...
18299 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
18300 on the edges and return whether some have actually been inserted.
18301 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
18304 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
18306 PR rtl-optimization/48144
18307 * sel-sched-ir.c (merge_history_vect): Factor out from ...
18308 (merge_expr_data): ... here.
18309 (av_set_intersect): Rename to av_set_code_motion_filter.
18310 Update all callers. Call merge_history_vect when an expression
18311 is found in both sets.
18312 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18314 2011-03-26 Alan Modra <amodra@gmail.com>
18316 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18317 cmodel medium addresses.
18318 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18319 64-bit gpr loads and stores.
18320 (rs6000_secondary_reload_ppc64): New function.
18321 * config/rs6000/rs6000-protos.h: Declare it.
18322 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18324 2011-03-26 Alan Modra <amodra@gmail.com>
18327 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18328 GNU Go in traceback table.
18330 2011-03-25 Richard Henderson <rth@redhat.com>
18332 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18333 if there are exactly 6 operands.
18334 (set_storage_via_setmem): Similarly.
18336 2011-03-25 Kai Tietz <ktietz@redhat.com>
18338 * collect2.c (write_c_file_stat): Handle backslash
18339 as right-hand directory separator.
18340 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18341 checking just for slash.
18342 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18343 instead of checking for trailing slash.
18344 * gcc.c (record_temp_file): Use filename_cmp instead
18346 (do_spec_1): Likewise.
18347 (replace_outfile_spec_function): Likewise.
18348 (is_directory): Use filename_ncmp instead of strncmp.
18349 (print_multilib_info): Likewise.
18350 * gcov.c (find_source): Use filename_cmp instead
18352 (make_gcov_file_name): Fix order of slash/backslash
18354 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18355 (add_standard_paths): Likewise.
18356 * mips-tfile.c (saber_stop): Handle backslash.
18357 * prefix.c (update_path): Use filename_ncmp instead of
18359 * profile.c (output_location): Use filename_cmp instead
18361 * read-md.c (handle_toplevel_file): Handle backslash.
18362 * tlink.c (frob_extension): Likewise.
18363 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18365 * tree-dump.c (dequeue_and_dump): Handle backslash.
18366 * tree.c (get_file_function_name): Likewise.
18367 * gengtype.c (read_input_list): Likewise.
18368 (get_file_realbasename): Likewise.
18369 (get_output_file_with_visibility): Use filename_cmp
18372 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18374 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18377 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18379 * fold-const.c (expr_location_or): New function.
18380 (fold_truth_not_expr): Call it.
18382 2011-03-25 Jeff Law <law@redhat.com>
18384 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18386 * c-family/c-common.c (def_fn_type): Likewise.
18387 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18388 * emit-rtl.c (gen_rtvec): Likewise.
18389 * lto/lto-lang.c (def_fn_type): Likewise.
18391 2011-03-25 Richard Guenther <rguenther@suse.de>
18393 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18394 also generate copies.
18395 (fini_copy_prop): Handle constant values properly.
18397 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18399 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18400 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18401 (hash_loc_operands, compare_loc_operands): Handle
18402 DW_OP_GNU_entry_value.
18404 2011-03-25 Kai Tietz <ktietz@redhat.com>
18406 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18407 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18408 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18409 comment and use macro TARGET_64BIT_MS_ABI instead.
18410 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18411 and change default behavior for 32-bit MS_ABI.
18412 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18413 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18415 (ix86_cfun_abi): Likewise.
18416 (ix86_maybe_switch_abi): Adjust comment.
18417 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18418 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18419 instead of checking for SYSV_ABI.
18420 (ix86_nsaved_sseregs): Likewise.
18421 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18423 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18424 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18425 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18426 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18427 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18429 2011-03-25 Richard Guenther <rguenther@suse.de>
18431 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18432 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18433 (verify_gimple): Remove.
18434 * tree-cfg.c (verify_gimple_call): Merge verification
18436 (verify_gimple_phi): Merge verification from verify_stmts.
18437 (verify_gimple_label): New function.
18438 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18439 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18440 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18441 (verify_stmts): Rename to verify_gimple_in_cfg.
18442 (verify_gimple_in_cfg): New function.
18443 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18444 * tree-ssa.c (verify_ssa): Likewise.
18445 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18447 2011-03-25 Richard Guenther <rguenther@suse.de>
18449 * passes.c (init_optimization_passes): Add FRE pass after
18452 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18453 Andrew Stubbs <ams@codesourcery.com>
18455 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18457 (arm_movdi_vfp_cortexa8): New pattern.
18458 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18459 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18460 instructions when tuning for Cortex-A8. Set attribute "arch".
18461 * config/arm/arm.md: Move include arm-tune.md up a bit.
18462 (define_attr "arch"): Add "onlya8" and "nota8" values.
18463 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18465 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18469 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18471 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18472 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18473 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18474 * passes.c (init_optimization_passes): Move
18475 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18477 2011-03-25 Kai Tietz <ktietz@redhat.com>
18479 * c-typeck.c (comptypes_internal): Replace target
18480 hook call of comp_type_attributes by version in tree.c file.
18481 * gimple.c (gimple_types_compatible_p_1): Likewise.
18482 * tree-ssa.c (useless_type_conversion_p): Likewise.
18483 * tree.c (build_type_attribute_qual_variant): Likewise.
18484 (attribute_value_equal): New static helper function.
18485 (comp_type_attributes): New function.
18486 (merge_attributes): Use attribute_value_equal for comparison.
18487 (attribute_list_contained): Likewise.
18488 * tree.h (comp_type_attributes): New prototype.
18490 2011-03-25 Richard Guenther <rguenther@suse.de>
18492 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18493 of complex types at -O0.
18494 (verify_gimple_assign_binary): Likewise.
18495 (verify_gimple_assign_ternary): Likewise.
18497 2011-03-24 Mark Wielaard <mjw@redhat.com>
18499 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18500 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18502 2011-03-24 Mark Wielaard <mjw@redhat.com>
18505 * dwarf2out.c (output_abbrev_section): Only write table when
18506 abbrev_die_table_in_use > 1.
18508 2011-02-24 Richard Henderson <rth@redhat.com>
18510 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18511 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18512 (alpha_expand_unaligned_load_words): Use extql.
18513 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18514 (emit_insxl): Handle all modes for consistency.
18516 2011-02-24 Richard Henderson <rth@redhat.com>
18518 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18519 (alpha_expand_unaligned_load): Likewise.
18520 (alpha_expand_unaligned_store): Likewise.
18521 (alpha_expand_unaligned_load_words): Likewise.
18522 (alpha_expand_unaligned_store_words): Likewise.
18523 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18524 (alpha_split_lock_test_and_set_12): Likewise.
18525 (print_operand, alpha_fold_builtin_extxx): Likewise.
18526 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18527 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18528 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18529 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18530 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18531 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18532 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18533 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18534 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18535 (extwl, extll, extql): Similarly.
18536 (inswh, inslh, insqh): Similarly.
18537 (mskbl, mskwl, mskll, mskql): Similarly.
18538 (mskwh, msklh, mskqh): Similarly.
18540 2011-02-24 Richard Henderson <rth@redhat.com>
18542 * config/alpha/alpha.md (attribute isa): Add er, ner.
18543 (attribute enabled): Handle them.
18544 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18546 2011-02-24 Richard Henderson <rth@redhat.com>
18548 * config/alpha/alpha.md (attribute isa): Add vms.
18549 (attribute enabled): Handle it.
18550 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18551 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18552 (*movtf): Rename from *movtf_internal for consistency.
18553 (*movsi): Merge with *movsi_nt_vms.
18554 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18555 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18556 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18557 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18559 2011-02-24 Richard Henderson <rth@redhat.com>
18561 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18562 (extendqisi2, extendhisi2): Likewise.
18563 (extendqidi2): Simplify BWX/non-BWX expansions.
18564 (extendhidi2): Similarly.
18566 2011-02-24 Richard Henderson <rth@redhat.com>
18568 * config/alpha/alpha.md (attribute isa): New.
18569 (attribute enabled): New.
18570 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18571 (zero_extendqisi2, zero_extendqidi2): Similarly.
18572 (zero_extendhisi2, zero_extendhidi2): Similarly.
18573 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18575 2011-02-24 Richard Henderson <rth@redhat.com>
18577 * config/alpha/predicates.md (input_operand): Revert last change;
18578 update comment to mention 32-bit VMS rather than Windows.
18580 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18582 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18583 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18584 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18585 * passes.c (init_optimization_passes): Move
18586 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18588 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18590 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18592 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18594 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18597 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18600 * simplify-rtx.c (simplify_const_unary_operation): Call
18601 real_convert when changing mode class with FLOAT_EXTEND.
18603 2011-03-24 Nick Clifton <nickc@redhat.com>
18605 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18606 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18607 * config/rx/rx.c (rx_option_override): Set align_jumps,
18608 align_loops and align_labels if not set by the user.
18609 (rx_align_for_label): New function.
18610 (rx_max_skip_for_label): New function.
18611 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18612 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18613 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18614 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18615 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18617 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18619 PR rtl-optimization/48263
18620 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18621 and original commutative_p handling. Use maybe_gen_insn.
18623 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18625 * reload.c (find_reloads_subreg_address): Add address_reloaded
18626 parameter and return true there if the full address has been
18628 (find_reloads_toplev): Pass address_reloaded flag.
18629 (find_reloads_address_1): Don't use address_reloaded parameter.
18631 2011-03-24 Jeff Law <law@redhat.com>
18633 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18634 unused variable "ann".
18635 (remove_unused_locals): Likewise.
18637 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18640 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18643 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18645 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18646 for invalid symbolic addresses.
18647 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18650 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18652 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18653 the argument in calls to fold_truth_not_expr.
18655 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18657 * tree.c (record_node_allocation_statistics): New function.
18658 (make_node_stat, copy_node_stat, build_string): Call it.
18659 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18660 (build1_stat, build_omp_clause): Likewise.
18662 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18664 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18667 2011-03-24 Richard Guenther <rguenther@suse.de>
18669 PR tree-optimization/48271
18670 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18671 blocks that still exist.
18673 2011-03-24 Richard Guenther <rguenther@suse.de>
18675 PR tree-optimization/48270
18676 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18677 not free datarefs before ddrs.
18679 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18681 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18682 from the address built for a reference with variable offset.
18684 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18687 * config/i386/i386.md (*movdf_internal_rex64): Do not split
18688 alternatives that can be handled with movq or movabsq insn.
18689 (*movdf_internal): Disable for !TARGET_64BIT.
18690 (*movdf_internal_nointeger): Ditto.
18691 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
18693 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18695 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18696 (FUNCTION_ARG_ADVANCE): Likewise.
18697 * tm.texi.in: Change references to them to hook references.
18698 * tm.texi: Regenerate.
18699 * targhooks.c (default_function_arg): Eliminate check for target macro.
18700 (default_function_incoming_arg): Likewise.
18701 (default_function_arg_advance): Likewise.
18702 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18703 (function_arg_advance): Likewise.
18704 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18706 2011-03-24 Richard Guenther <rguenther@suse.de>
18708 PR middle-end/48269
18709 * tree-object-size.c (addr_object_size): Do not double-account
18710 for MEM_REF offsets.
18712 2011-03-24 Diego Novillo <dnovillo@google.com>
18714 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
18715 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
18716 (lto_input_data_block): Move from lto-opts.c. Make extern.
18718 (lto_input_string): Rename from input_string. Make extern.
18720 * lto-streamer-out.c (lto_output_string_with_length): Rename from
18721 output_string_with_length.
18722 Output 0 to indicate a non-NULL string. Update all callers to
18724 (lto_output_string): Rename from output_string. Make extern.
18726 (lto_output_decl_state_streams): Make extern.
18727 (lto_output_decl_state_refs): Make extern.
18728 * lto-streamer.h (lto_input_string): Declare.
18729 (lto_input_data_block): Declare.
18730 (lto_output_string): Declare.
18731 (lto_output_string_with_length): Declare.
18732 (lto_output_decl_state_streams): Declare.
18733 (lto_output_decl_state_refs): Declare.
18735 2011-03-24 Richard Guenther <rguenther@suse.de>
18737 PR tree-optimization/46562
18738 * tree.c (build_invariant_address): New function.
18739 * tree.h (build_invariant_address): Declare.
18740 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
18741 a renamed function moved ...
18742 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
18743 Take valueization callback parameter.
18744 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
18745 * gimple-fold.h: New file.
18746 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
18747 (ccp_fold, fold_const_aggregate_ref,
18748 fold_ctor_reference, fold_nonarray_ctor_reference,
18749 fold_array_ctor_reference, fold_string_cst_ctor_reference,
18750 get_base_constructor): Move ...
18751 * gimple-fold.c: ... here.
18752 (gimple_fold_stmt_to_constant_1): New function
18753 split out from ccp_fold. Take a valueization callback parameter.
18754 Valueize all operands.
18755 (gimple_fold_stmt_to_constant): New wrapper function.
18756 (fold_const_aggregate_ref_1): New function split out from
18757 fold_const_aggregate_ref. Take a valueization callback parameter.
18758 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
18759 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
18760 invariant POINTER_PLUS_EXPRs to invariant form.
18761 (vn_valueize): New function.
18762 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
18763 * tree-vrp.c (vrp_valueize): New function.
18764 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
18765 to fold statements to constants.
18766 * tree-ssa-pre.c (eliminate): Properly guard propagation of
18767 function declarations.
18768 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
18769 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
18771 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18773 * config/h8300/predicates.md (jump_address_operand): Fix register
18776 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
18778 * doc/invoke.texi (max-stores-to-sink): Document.
18779 * params.h (MAX_STORES_TO_SINK): Define.
18780 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
18781 if either vectorization or if-conversion is disabled.
18782 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
18783 tree-vect-data-refs.c vect_equal_offsets.
18784 (dr_equal_offsets_p): New function.
18785 (find_data_references_in_bb): Remove static.
18786 * tree-data-ref.h (find_data_references_in_bb): Declare.
18787 (dr_equal_offsets_p): Likewise.
18788 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
18789 (vect_drs_dependent_in_basic_block): Update calls to
18790 vect_equal_offsets.
18791 (vect_check_interleaving): Likewise.
18792 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
18793 (cond_if_else_store_replacement): Rename to...
18794 (cond_if_else_store_replacement_1): ... this. Change arguments and
18796 (cond_if_else_store_replacement): New function.
18797 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
18798 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
18800 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
18803 * config/arm/arm.md (casesi): Use the gen_int_mode() function
18804 to subtract lower bound instead of GEN_INT().
18806 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18811 * doc/extend.texi (Alignment): Move section to match order in TOC.
18812 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18813 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18815 2011-03-23 Jeff Law <law@redhat.com>
18817 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18818 before removing the edge.
18820 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18821 it may have been freed by redirect_branch_edge or
18822 redirect_edge_succ_nodup.
18824 2011-03-23 Richard Guenther <rguenther@suse.de>
18826 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18827 (check_va_list_escapes): Likewise.
18828 (check_all_va_list_escapes): Likewise.
18830 2011-03-23 Richard Guenther <rguenther@suse.de>
18832 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18833 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18834 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18835 (alias.o): Likewise.
18836 (ipa-type-escape.o): Remove.
18837 (ipa-struct-reorg.o): Likewise.
18838 (GTFILES): Remove ipa-struct-reorg.c.
18839 * alias.c: Do not include ipa-type-escape.h.
18840 * tree-ssa-alias.c: Likewise.
18841 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
18842 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
18843 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
18844 and ipa-type-escape passes.
18845 * tree-pass.h (pass_ipa_type_escape): Remove.
18846 (pass_ipa_struct_reorg): Likewise.
18847 * ipa-struct-reorg.h: Remove.
18848 * ipa-struct-reorg.c: Likewise.
18849 * ipa-type-escape.h: Likewise.
18850 * ipa-type-escape.c: Likewise.
18851 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18852 (--param struct-reorg-cold-struct-ratio): Likewise.
18853 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18854 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18855 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18857 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18859 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18860 cpu attribute value.
18861 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18862 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18863 * config/s390/s390.c (processor_flags_table): New constant array.
18864 (s390_handle_arch_option): Remove.
18865 (s390_handle_option): Remove s390_handle_arch_option invocations
18866 and OPT_mwarn_framesize_ handling.
18867 (s390_option_override): Remove s390_handle_arch_option invocation.
18868 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18870 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18871 * config/s390/s390.opt (s390_tune, s390_arch)
18872 (march=): Replace s390_arch_option enum and values with
18873 processor_type. Set variable name to s390_arch. Set
18874 initialization value.
18875 (mtune=): Replace s390_arch_option with processor_type. Set
18876 variable name to s390_tune. Set initialization value.
18878 2011-03-23 Julian Brown <julian@codesourcery.com>
18880 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
18881 accesses which are not naturally aligned.
18883 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18886 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
18888 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18890 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
18891 parameter from "int" to "enum insn_code".
18892 (expand_operand_type): New enum.
18893 (expand_operand): New structure.
18894 (create_expand_operand): New function.
18895 (create_fixed_operand, create_output_operand): Likewise
18896 (create_input_operand, create_convert_operand_to): Likewise.
18897 (create_convert_operand_from, create_address_operand): Likewise.
18898 (create_integer_operand): Likewise.
18899 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18900 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18901 (expand_insn, expand_jump_insn): Likewise.
18902 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
18903 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
18904 (expand_movstr, expand_builtin___clear_cache): Likewise.
18905 (expand_builtin_lock_release): Likewise.
18906 * explow.c (allocate_dynamic_stack_space): Likewise.
18907 (probe_stack_range): Likewise. Allow check_stack to FAIL,
18908 and use the default handling in that case.
18909 * expmed.c (check_predicate_volatile_ok): Delete.
18910 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
18911 (emit_cstore): Likewise.
18912 * expr.c (emit_block_move_via_movmem): Likewise.
18913 (set_storage_via_setmem, expand_assignment): Likewise.
18914 (emit_storent_insn, try_casesi): Likewise.
18915 (emit_single_push_insn): Likewise. Allow the expansion to fail.
18916 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
18917 (expand_vec_shift_expr, expand_binop_directly): Likewise.
18918 (expand_twoval_unop, expand_twoval_binop): Likewise.
18919 (expand_unop_direct, emit_indirect_jump): Likewise.
18920 (emit_conditional_move, vector_compare_rtx): Likewise.
18921 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
18922 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
18923 (expand_sync_lock_test_and_set): Likewise.
18924 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
18925 (emit_unop_insn): Likewise.
18926 (expand_copysign_absneg): Change icode to an insn_code.
18927 (create_convert_operand_from_type): New function.
18928 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
18929 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18930 (expand_insn, expand_jump_insn): Likewise.
18931 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
18932 than const_int_operand for operand 2.
18934 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18936 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18939 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18941 * emit-rtl.c (emit_pattern_before_noloc): New function.
18942 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18943 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18944 (emit_pattern_after_noloc): New function.
18945 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18946 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18948 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18950 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18951 (__ffsDI2): Likewise.
18953 2011-03-22 Richard Henderson <rth@redhat.com>
18955 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18956 of !TARGET_ABI_OPEN_VMS.
18957 (alpha_trampoline_init, alpha_start_function): Likewise.
18958 (alpha_expand_epilogue, alpha_file_start): Likewise.
18959 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18960 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18961 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18962 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18963 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18965 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18967 * config/s390/s390-opts.h: New.
18968 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18969 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18970 s390_stack_guard): Remove.
18971 (s390_handle_arch_option): Return void. Take enum
18972 s390_arch_option value instead of string and searching array.
18973 (s390_handle_option): Don't assert that global structures are in
18974 use. Access variables via opts pointer. Use error_at. Don't use
18975 sscanf for -mstack-guard= or -mstack-size=. Update call to
18976 s390_handle_arch_option.
18977 (s390_option_override): Update call to s390_handle_arch_option.
18978 (s390_emit_prologue): Use %d format for s390_stack_size in
18979 diagnostic. Use %wd for HOST_WIDE_INT.
18980 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18981 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18982 * config/s390/s390.opt (config/s390/s390-opts.h): New
18983 HeaderInclude entry.
18984 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18985 s390_arch_flags, s390_warn_framesize): New Variable entries.
18986 (s390_arch_option): New Enum and EnumValue entries.
18987 (march=): Use Enum instead of Var.
18988 (mstack-guard=, mstack-size=): Use UInteger and Var.
18989 (mtune=): Use Enum.
18991 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18993 * config/score/score.c (score_handle_option): Don't assert that
18994 global structures are in use. Access target_flags via opts
18995 pointer. Use value of -march= option to determine target_flags
18997 * config/score/score.opt (march=): Use Enum.
18998 (score_arch): New Enum and EnumValue entries.
19000 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19002 * config/mep/mep.c (option_mtiny_specified): Remove.
19003 (mep_option_override): Move register handling for -mivc2 from
19004 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19005 instead of option_mtiny_specified.
19006 (mep_handle_option): Access target_flags via opts pointer. Don't
19007 assert that global structures are in use. Defer part of -mivc2
19008 handling and move it to mep_option_override.
19009 * config/mep/mep.opt (IVC2): New Mask entry.
19010 (mivc2): Use Var and Defer instead of Mask.
19012 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19014 * config/v850/v850-opts.h: New.
19015 * config/v850/v850.c (small_memory): Replace with
19016 small_memory_physical_max array. Make that array static const.
19017 (v850_handle_memory_option): Take integer value of argument. Take
19018 gcc_options pointer, option text and location. Return void.
19019 Update for changes to small memory structures.
19020 (v850_handle_option): Access target_flags via opts pointer. Don't
19021 assert that global structures are in use. Update calls to
19022 v850_handle_memory_option.
19023 (v850_encode_data_area): Update references to small memory settings.
19024 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19025 (enum small_memory_type): Move to v850-opts.h.
19026 * config/v850/v850.opt (config/v850/v850-opts.h): New
19027 HeaderInclude entry.
19028 (small_memory_max): New Variable entry.
19029 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19030 (mtda, mzda): Likewise.
19032 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19034 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19035 pointer. Don't assert that global structures are in use.
19037 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19039 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19040 via opts pointer. Don't assert that global structures are in use.
19042 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19044 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19045 (munix=93): Use Var.
19046 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19047 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19048 * config/pa/pa-opts.h: New.
19049 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19050 (pa_handle_option): Don't assert that global structures are in
19051 use. Access target_flags via opts pointer. Don't handle
19052 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19054 (pa_option_override): Handle deferred OPT_mfixed_range_.
19056 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19058 * config/mn10300/mn10300-opts.h: New.
19059 * config/mn10300/mn10300.c (mn10300_processor,
19060 mn10300_tune_string): Remove.
19061 (mn10300_handle_option): Don't assert that global structures are
19062 in use. Access mn10300_processor via opts pointer. Don't handle
19064 * config/mn10300/mn10300.h (enum processor_type): Move to
19066 (mn10300_processor): Remove.
19067 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19068 HeaderInclude entry.
19069 (mn10300_processor): New Variable entry.
19072 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19074 * config/microblaze/microblaze.c: Don't include opts.h.
19075 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19076 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19077 (mno-clearbss): Use Var and Warn.
19079 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19081 * config/m32r/m32r-opts.h: New.
19082 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19083 (m32r_handle_option): Don't assert that global structures are in
19084 use. Access target_flags and m32r_cache_flush_func via opts
19085 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19086 OPT_mno_flush_trap here.
19087 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19088 include of m32r-opts.h.
19089 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19090 HeaderInclude entry.
19091 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19092 (mmodel=): Use Enum and Var.
19093 (m32r_model): New Enum and EnumValue entries.
19094 (mno-flush-trap): Use Var.
19095 (msdata=): Use Enum and Var.
19096 (m32r_sdata): New Enum and EnumValue entries.
19098 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19100 * config/m32c/m32c.c: Don't include opts.h.
19101 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19102 m32c_handle_option): Remove.
19103 (m32c_option_override): Check global_options_set.x_target_memregs
19104 instead of target_memregs_set.
19105 * config/m32c/m32c.h (target_memregs): Remove.
19106 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19111 * config/iq2000/iq2000-opts.h: New.
19112 * config/iq2000/iq2000.c: Don't include opts.h.
19113 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19114 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19115 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19116 HeaderInclude entry.
19117 (iq2000_tune): New Variable entry.
19118 (march=): Add comment. Use Enum.
19119 (iq2000_arch): New Enum and EnumValue entries.
19120 (mcpu=): Use Enum and Var.
19121 (iq2000_tune): New Enum and EnumValue entries.
19123 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19125 * config/ia64/ia64-opts.h: New.
19126 * config/ia64/ia64.c (ia64_tune): Remove.
19127 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19128 here. Use error_at.
19129 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19130 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19131 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19132 HeaderInclude entry.
19133 (ia64_tune): New Variable entry.
19134 (mfixed-range=): Use Defer and Var.
19135 (mtune=): Use Enum and Var.
19136 (ia64_tune): New Enum and EnumValue entries.
19138 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19140 * config/frv/frv-opts.h: New.
19141 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19143 (frv_cpu_type): Remove.
19144 * config/frv/frv.c: Don't include opts.h.
19145 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19146 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19147 (frv_cpu_type): New Variable entry.
19148 (frv_cpu): New Enum and EnumValue entries.
19150 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19152 * config/cris/cris.c (cris_handle_option): Access target_flags via
19153 opts pointer. Don't assert that global structures are in use.
19154 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19155 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19159 * config/bfin/bfin-opts.h: New.
19160 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19161 bfin_si_revision, bfin_workarounds): Remove.
19162 (bfin_cpus): Make static const.
19163 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19164 not bfin_lib_id_given.
19165 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19166 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19167 pointer. Use error_at. Don't assert that global structures are in use.
19168 * config/bfin/bfin.h: Include bfin-opts.h.
19169 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19170 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19171 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19172 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19177 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19178 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19179 or -msoft-float here.
19180 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19181 -msoft-float and -mhard-float.
19182 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19183 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19185 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19187 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19188 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19190 (LIBGCC_SPEC): Don't handle -msoft-float.
19191 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19193 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19195 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19196 -mfloat-abi=*, not -msoft-float and -mhard-float.
19197 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19199 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19200 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19201 mhard-float and msoft-float.
19202 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19203 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19204 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19205 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19207 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19208 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19210 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19212 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19215 2011-03-22 Richard Henderson <rth@redhat.com>
19217 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19218 TARGET_ABI_WINDOWS_NT.
19219 (alpha_output_function_end_prologue): Likewise.
19220 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19221 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19222 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19223 (trap, *movsi_nt_vms): Likewise.
19224 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19225 (*tablejump_osf_nt_internal): Remove.
19226 * config/alpha/predicates.md (input_operand): Only test Pmode.
19228 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19230 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19231 via opts pointer. Use error_at. Don't assert that global
19232 structures are in use.
19234 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19236 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19237 (ix86_handle_option): Access ix86_isa_flags and
19238 ix86_isa_flags_explicit via opts pointer. Don't assert that
19239 global structures are in use.
19240 (ix86_function_specific_save, ix86_function_specific_restore):
19241 Update ix86_isa_flags_explicit field name.
19242 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19243 (ix86_isa_flags_explicit): Rename TargetSave entry to
19244 x_ix86_isa_flags_explicit.
19246 2011-03-22 Richard Henderson <rth@redhat.com>
19248 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19249 (alpha_option_override, direct_return): Likewise.
19250 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19251 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19252 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19253 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19254 (alpha_expand_epilogue, alpha_end_function): Likewise.
19255 (alpha_init_libfuncs): Likewise.
19256 (struct machine_function): Remove unicosmk members.
19257 (print_operand) ['t']: Remove.
19258 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19259 unicosmk_output_module_name, unicosmk_output_common,
19260 current_section_align, unicosmk_output_text_section_asm_op,
19261 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19262 unicosmk_section_type_flags, unicosmk_unique_section,
19263 unicosmk_asm_named_section, unicosmk_insert_attributes,
19264 unicosmk_output_align, unicosmk_defer_case_vector,
19265 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19266 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19267 unicosmk_output_ssib, unicosmk_add_call_info_word,
19268 unicosmk_extern_head, unicosmk_output_default_externs,
19269 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19270 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
19271 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
19272 * config/alpha/alpha-protos.h: Update.
19273 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
19274 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
19275 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
19276 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
19277 (*mulsi_se, mulvsi3): Likewise.
19278 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
19279 (*divmodsi_internal, call, call_value, realign): Likewise.
19280 (moddi3, umoddi3): Likewise; remove duplicate expander.
19281 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
19282 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
19283 (*movdi_nofix): Remove r/U alternative.
19284 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
19285 * config/alpha/constraints.md ("U"): Remove.
19286 * config/alpha/predicates.md (call_operand"): Don't test
19287 TARGET_ABI_UNICOSMK.
19289 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19291 * target.def (handle_option): Take gcc_options and
19292 cl_decoded_option pointers and location_t.
19293 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
19294 * doc/tm.texi: Regenerate.
19295 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
19296 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
19297 * lto-opts.c (lto_reissue_options): Generate option structure for
19298 targetm.handle_option call.
19299 * opts.c (target_handle_option): Update call to
19300 targetm.handle_option. Remove assertions about values now passed
19302 * targhooks.c (default_target_handle_option): New.
19303 * targhooks.h (default_target_handle_option): Declare.
19304 * config/alpha/alpha.c: Include opts.h.
19305 (alpha_handle_option): Update to new hook interface.
19306 * config/arm/arm.c: Include opts.h.
19307 (arm_handle_option): Update to new hook interface.
19308 * config/arm/t-arm (arm.o): Update dependencies.
19309 * config/bfin/bfin.c: Include opts.h.
19310 (bfin_handle_option): Update to new hook interface.
19311 * config/cris/cris.c: Include opts.h.
19312 (cris_handle_option): Update to new hook interface.
19313 * config/frv/frv.c: Include opts.h.
19314 (frv_handle_option): Update to new hook interface.
19315 * config/i386/i386.c: Include opts.h.
19316 (ix86_handle_option): Update to new hook interface.
19317 (ix86_valid_target_attribute_inner_p): Generate option structure
19318 for call to ix86_handle_option.
19319 * config/i386/t-i386 (i386.o): Update dependencies.
19320 * config/ia64/ia64.c: Include opts.h.
19321 (ia64_handle_option): Update to new hook interface.
19322 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19323 * config/iq2000/iq2000.c: Include opts.h.
19324 (iq2000_handle_option): Update to new hook interface.
19325 * config/m32c/m32c.c: Include opts.h.
19326 (m32c_handle_option): Update to new hook interface.
19327 * config/m32r/m32r.c: Include opts.h.
19328 (m32r_handle_option): Update to new hook interface.
19329 * config/m68k/m68k.c: Include opts.h.
19330 (m68k_handle_option): Update to new hook interface.
19331 * config/mep/mep.c: Include opts.h.
19332 (mep_handle_option): Update to new hook interface.
19333 * config/microblaze/microblaze.c: Include opts.h.
19334 (microblaze_handle_option): Update to new hook interface.
19335 * config/mips/mips.c: Include opts.h.
19336 (mips_handle_option): Update to new hook interface.
19337 * config/mn10300/mn10300.c: Include opts.h.
19338 (mn10300_handle_option): Update to new hook interface.
19339 * config/pa/pa.c: Include opts.h.
19340 (pa_handle_option): Update to new hook interface.
19341 * config/pdp11/pdp11.c: Include opts.h.
19342 (pdp11_handle_option): Update to new hook interface.
19343 * config/rs6000/rs6000.c: Include opts.h.
19344 (rs6000_handle_option): Update to new hook interface.
19345 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19346 * config/rx/rx.c: Include opts.h.
19347 (rx_handle_option): Update to new hook interface.
19348 * config/s390/s390.c: Include opts.h.
19349 (s390_handle_option): Update to new hook interface.
19350 * config/score/score.c: Include opts.h.
19351 (score_handle_option): Update to new hook interface.
19352 * config/sh/sh.c: Include opts.h.
19353 (sh_handle_option): Update to new hook interface.
19354 * config/sparc/sparc.c: Include opts.h.
19355 (sparc_handle_option): Update to new hook interface.
19356 * config/v850/v850.c: Include opts.h.
19357 (v850_handle_option): Update to new hook interface.
19359 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19361 * gcc.c (driver_unknown_option_callback): Only permit and save
19362 unknown -Wno- options.
19363 (driver_wrong_lang_callback): Save options directly instead of via
19364 driver_unknown_option_callback.
19366 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19368 * combine.c (simplify_set): Try harder to find the best CC mode when
19369 simplifying a nested COMPARE on the RHS.
19371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19373 * config/alpha/gnu.h: Remove.
19374 * config/arc: Remove directory.
19375 * config/arm/netbsd.h: Remove.
19376 * config/arm/t-pe: Remove.
19377 * config/crx: Remove directory.
19378 * config/i386/netbsd.h: Remove.
19379 * config/m68hc11: Remove directory.
19380 * config/m68k/uclinux-oldabi.h: Remove.
19381 * config/mcore/mcore-pe.h: Remove.
19382 * config/mcore/t-mcore-pe: Remove.
19383 * config/netbsd-aout.h: Remove.
19384 * config/rs6000/gnu.h: Remove.
19385 * config/sh/sh-symbian.h: Remove.
19386 * config/sh/symbian-base.c: Remove.
19387 * config/sh/symbian-c.c: Remove.
19388 * config/sh/symbian-cxx.c: Remove.
19389 * config/sh/symbian-post.h: Remove.
19390 * config/sh/symbian-pre.h: Remove.
19391 * config/sh/t-symbian: Remove.
19392 * config/svr3.h: Remove.
19393 * config/vax/netbsd.h: Remove.
19394 * config.build: Don't handle i[34567]86-*-pe.
19395 * config.gcc: Remove handling of deprecations for most deprecated
19397 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19398 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19399 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19400 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19401 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19402 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19404 * config.host: Don't handle i[34567]86-*-pe.
19405 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19406 (ASM_SPEC32): Don't handle -mcall-gnu.
19407 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19409 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19410 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19411 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19412 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19413 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19414 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19415 conditional on SYMBIAN.
19416 * configure.ac: Don't handle powerpc*-*-gnu*.
19417 * configure: Regenerate.
19418 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19419 * doc/install-old.texi (m6811, m6812): Don't mention.
19420 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19421 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19422 (m68k-uclinuxoldabi): Don't mention.
19423 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19425 (-mcall-gnu): Remove.
19426 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19427 families): Remove constraint documentation.
19429 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19431 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19432 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19433 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19435 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19438 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19439 vector when peeking at the next token for vector, don't expand the
19442 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19444 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19445 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19446 * config/avr/avr.c (init_cumulative_args)
19447 (avr_function_arg_advance): Use it.
19448 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19450 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19451 (avr_function_ok_for_sibcall): ...this new function.
19452 (avr_lookup_function_attribute1): New static Function.
19453 (avr_naked_function_p, interrupt_function_p)
19454 (signal_function_p, avr_OS_task_function_p)
19455 (avr_OS_main_function_p): Use it.
19456 * config/avr/avr.md ("sibcall", "sibcall_value")
19457 ("sibcall_epilogue"): New expander.
19458 ("*call_insn", "*call_value_insn"): New insn.
19459 ("call_insn", "call_value_insn"): Remove
19460 ("call", "call_value", "epilogue"): Change expander to handle
19463 2011-03-21 Nick Clifton <nickc@redhat.com>
19465 * doc/invoke.texi (Overall Options): Move closing brace to end of
19467 (Optimization Options): Add missing @gol.
19468 (Directory Options): Likewise.
19469 (i386 and x86-64 Options): Likewise.
19470 (RS6000 and PowerPC Options): Likewise.
19471 (i386 and x86-64 Windows Options): Likewise.
19472 (V850 Options): Add text missing from descriptions.
19474 2011-03-22 Richard Henderson <rth@redhat.com>
19476 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19477 (avr_incoming_return_addr_rtx): New.
19478 (emit_push_byte): New.
19479 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19480 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19481 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19482 (emit_pop_byte): New.
19483 (expand_epilogue): Use it. Pop frame pointer by bytes.
19484 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19485 (INCOMING_RETURN_ADDR_RTX): New.
19486 (INCOMING_FRAME_SP_OFFSET): New.
19487 (ARG_POINTER_CFA_OFFSET): New.
19488 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19489 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19492 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19494 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19496 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19497 (FUNCTION_ARG_ADVANCE): Likewise.
19498 * tm.texi.in: Change references to them to hook references.
19499 * tm.texi: Regenerate.
19500 * targhooks.c (default_function_arg): Eliminate check for target
19502 (default_function_incoming_arg): Likewise.
19503 (default_function_arg_advance): Likewise.
19504 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19505 (function_arg_advance): Likewise.
19506 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19508 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19510 * tree.c (build_call_1): New function.
19511 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19513 2011-03-22 Richard Guenther <rguenther@suse.de>
19515 PR tree-optimization/48228
19516 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19517 for single-arg PHIs.
19519 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19521 PR rtl-optimization/48143
19522 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19523 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19524 sse2_cvtps2pd): Likewise.
19526 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19528 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19530 2011-03-22 Richard Guenther <rguenther@suse.de>
19532 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19533 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19534 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19535 and REALIGN_LOAD_EXPR.
19536 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19537 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19538 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19539 DOT_PROD_EXPR case ...
19540 (expand_expr_real_2): ... here.
19541 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19542 and REALIGN_LOAD_EXPR.
19543 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19544 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19545 (vect_create_epilog_for_reduction): Likewise.
19546 (vectorizable_reduction): Likewise.
19547 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19548 * tree-vect-stmts.c (vectorizable_load): Likewise.
19550 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19552 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19554 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19556 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19557 handling for PLTOFF/GOTOFF.
19559 2011-03-22 Nick Clifton <nickc@redhat.com>
19561 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19562 trailing backslash from the end of the macro definition.
19564 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19566 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19569 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19571 * expr.h (prepare_operand): Move to...
19572 * optabs.h (prepare_operand): ...here and change the insn code
19573 parameter from "int" to "enum insn_code".
19574 (insn_operand_matches): Declare.
19575 * expr.c (init_expr_target): Use insn_operand_matches.
19576 (compress_float_constant): Likewise.
19577 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19578 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19579 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19580 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19582 (gen_cond_trap): Likewise.
19583 (prepare_operand): Likewise. Change icode to an insn_code.
19584 (insn_operand_matches): New function.
19585 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19586 * reload1.c (gen_reload): Likewise.
19587 * targhooks.c (default_secondary_reload): Likewise.
19589 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19591 * config/alpha/alpha.md (unspec): New define_c_enum.
19594 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19597 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19598 between a call and its CALL_ARG_LOCATION note.
19600 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19602 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19604 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19608 * c-common.c (shorten_compare): If primopN is first sign-extended
19609 to opN and then zero-extended to result type, set primopN to opN.
19611 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19613 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19614 for barrier handlers.
19616 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19618 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19619 UNSPEC constants to be in the unspec enumeration, and redefine
19620 all UNSPECV constants to be in the unspecv enumeration, so that
19621 dumps print which unspec/unspec_volatile this is.
19622 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19623 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19624 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19625 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19626 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19628 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19629 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19630 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19631 * config/rs6000/sync.md (isync, lwsync): Ditto.
19633 2011-03-21 Richard Guenther <rguenther@suse.de>
19635 * params.def (lto-min-partition): Fix typo.
19637 2011-03-21 Richard Guenther <rguenther@suse.de>
19640 * c-decl.c (grokdeclarator): Drop to the main variant only
19641 for array types. Drop flag_gen_aux_info check.
19643 2011-03-21 Richard Guenther <rguenther@suse.de>
19645 PR translation/47911
19646 * params.def (lto-partitions): Fix typo.
19647 (lto-min-partition): Fix wording.
19649 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19651 * config/rs6000/t-freebsd: Remove duplication from file.
19653 2011-03-21 Richard Guenther <rguenther@suse.de>
19655 PR middle-end/47661
19656 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19658 2011-03-21 Richard Guenther <rguenther@suse.de>
19661 * params.def (lto-partitions): Require at least 1 partition.
19663 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19665 * gthr-solaris.h: Remove.
19666 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19667 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19668 (LIB_SPEC): Likewise.
19669 * config/sol2.opt (threads): Remove.
19670 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19671 (sparc*-*-solaris2*): Likewise.
19672 * configure.ac (enable_threads): Enable solaris support.
19673 * configure: Regenerate.
19674 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19675 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19678 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19680 * config.gcc: Obsolete *-*-solaris2.8*.
19681 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19683 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19686 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
19687 reference. Solaris 8 perl works.
19689 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19692 * doc/install.texi (Prerequisites): Move jar etc. up.
19693 Explain support library version requirements.
19695 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19698 * doc/install.texi (Prerequisites): Move Perl to build
19699 requirements. Always necessary on Solaris 2 with Sun ld.
19701 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19703 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
19705 (Specific, i?86-*-solaris2.[89]): Likewise.
19706 (Specific, i?86-*-solaris2.10): Likewise.
19707 (Specific, mips-sgi-irix6): Likewise.
19708 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
19709 Update for binutils 2.21.
19711 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19713 * configure.ac (gcc_cv_lto_plugin): Fix typo.
19714 Allow -fuse-linker-plugin for non-default plugin linker.
19715 * configure: Regenerate.
19717 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
19720 * gengtype.c (files_rules): Added rule for cp/parser.h.
19722 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19725 * config/s390/s390.c (s390_delegitimize_address): Don't call
19726 lowpart_subreg if orig_x has BLKmode.
19728 2011-03-21 Kai Tietz <ktietz@redhat.com>
19731 * doc/plugins.texi: Adjust documentation for plugin register_callback.
19732 * tree.h (attribute_spec): Add new member affects_type_identity.
19733 * attribs.c (empty_attribute_table): Adjust attribute_spec
19735 * config/alpha/alpha.c: Likewise.
19736 * config/arc/arc.c: Likewise.
19737 * config/arm/arm.c: Likewise.
19738 * config/avr/avr.c: Likewise.
19739 * config/bfin/bfin.c: Likewise.
19740 * config/crx/crx.c: Likewise.
19741 * config/darwin.h: Likewise.
19742 * config/h8300/h8300.c: Likewise.
19743 * config/i386/cygming.h: Likewise.
19744 * config/i386/i386.c: Likewise.
19745 * config/ia64/ia64.c: Likewise.
19746 * config/m32c/m32c.c: Likewise.
19747 * config/m32r/m32r.c: Likewise.
19748 * config/m68hc11/m68hc11.c: Likewise.
19749 * config/m68k/m68k.c: Likewise.
19750 * config/mcore/mcore.c: Likewise.
19751 * config/mep/mep.c: Likewise.
19752 * config/microblaze/microblaze.c: Likewise.
19753 * config/mips/mips.c: Likewise.
19754 * config/rs6000/rs6000.c: Likewise.
19755 * config/rx/rx.c: Likewise.
19756 * config/sh/sh.c: Likewise.
19757 * config/sol2.h: Likewise.
19758 * config/sparc/sparc.c: Likewise.
19759 * config/spu/spu.c: Likewise.
19760 * config/stormy16/stormy16.c: Likewise.
19761 * config/v850/v850.c: Likewise.
19763 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
19765 * simplify-rtx.c (simplify_binary_operation_1): Handle
19766 (xor (and A B) C) case when B and C are both constants.
19768 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
19770 * tree-dfa.c (add_referenced_var): Fix typo in comment.
19772 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
19775 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
19777 2011-03-20 Jakub Jelinek <jakub@redhat.com>
19779 PR rtl-optimization/48156
19780 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
19781 assume df and df_lr are not NULL.
19783 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19786 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
19787 between a call and its CALL_ARG_LOCATION note.
19789 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
19792 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19793 between a call and its corresponding CALL_ARG_LOCATION note.
19795 2011-03-19 Anatoly Sokolov <aesok@post.ru>
19797 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
19798 instead of loop. Use HARD_REGISTER_NUM_P predicate.
19799 * haifa-sched.c (setup_ref_regs): Ditto.
19800 * caller-save.c (add_used_regs_1): Ditto.
19801 * dse.c (look_for_hardregs): Ditto.
19802 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
19803 * sched-rgn.c (check_live_1): Ditto.
19805 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19807 * c-decl.c (diagnose_mismatched_decls): Give an error for
19808 redefining a typedef with variably modified type.
19810 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19812 * c-decl.c (grokfield): Don't allow typedefs for structures or
19813 unions with no tag by default.
19814 * doc/extend.texi (Unnamed Fields): Update.
19816 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19818 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19819 Rewrite using indirect functions.
19820 (lwp_slwpcb): Ditto.
19821 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19822 (avx_vinsertf128<mode>): Ditto.
19824 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19826 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19829 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19831 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19832 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19834 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19836 PR rtl-optimization/48170
19837 * gcse.c (hoist_code): Remove bogus asserts.
19839 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
19841 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
19842 computation for prologue/epilogue.
19844 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19846 * Makefile.in (check-consistency): Remove.
19848 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19851 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19852 arange_table_in_use is 0, but either text_section_used or
19853 cold_text_section_used is true. Don't call it if
19854 !info_section_emitted.
19856 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19858 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19859 FUNCTION_VALUE_REGNO_P): Remove.
19860 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19862 * config/avr/avr.c (avr_ret_register): Make static inline.
19863 (avr_function_value_regno_p): New function.
19864 (avr_libcall_value): Make static. Add 'func' argument.
19865 (avr_function_value): Make static. Rename 'func' argument to
19866 'fn_decl_or_type', forward it to avr_libcall_value. Call
19867 avr_ret_register function instead of RET_REGISTER macro.
19868 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19870 2011-03-18 Jason Merrill <jason@redhat.com>
19873 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
19875 2011-03-18 Richard Guenther <rguenther@suse.de>
19877 * doc/install.texi (--enable-gold): Remove.
19878 (--with-plugin-ld): Document.
19879 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
19881 2011-03-18 Andrew Pinski <pinskia@gmail.com>
19883 PR middle-end/47790
19884 * expr.c (optimize_bitfield_assignment_op): Revamp to work
19885 again after expansion changes.
19887 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
19889 * combine.c (try_combine): Do simplification only call of
19890 subst() on i2 even when i1 is present. Update comments.
19892 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
19894 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
19895 and UNSPEC_PCREL_SYMOFF.
19897 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19899 * config/s390/s390.md: Use define_c_enum for the unspec constant
19902 2011-03-18 Richard Henderson <rth@redhat.com>
19903 Jakub Jelinek <jakub@redhat.com>
19906 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
19907 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
19909 2011-03-17 Anatoly Sokolov <aesok@post.ru>
19911 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19912 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
19913 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
19914 Change return type to bool.
19915 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19917 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19920 * var-tracking.c (prepare_call_arguments): If CALL target
19921 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
19922 pc instead of looking it up using cselib_lookup and use
19923 Pmode for it if x has VOIDmode.
19924 * dwarf2out.c (gen_subprogram_die): If also both first and
19925 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
19928 * function.c (assign_parms): For data.passed_pointer parms
19929 use MEM of data.entry_parm instead of data.entry_parm itself
19930 as DECL_INCOMING_RTL.
19931 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
19932 also when passed and declared mode is the same, DECL_RTL
19933 is a MEM with pseudo as address and DECL_INCOMING_RTL is
19936 2011-03-16 Jeff Law <law@redhat.com>
19938 PR rtl-optimization/37273
19939 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19940 handle them like argument loads from stack slots. Do not double
19941 count memory for memory constants and argument loads from stack slots.
19943 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19946 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19948 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19951 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19953 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19956 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19958 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19959 Clear call_arg_locations and call_arg_loc_last always.
19961 PR middle-end/48152
19962 * var-tracking.c (prepare_call_arguments): If argument needs to be
19963 passed by reference, adjust argtype and mode.
19965 2011-03-17 Richard Guenther <rguenther@suse.de>
19967 PR middle-end/48134
19968 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19969 a value make sure to fold the statement.
19971 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19974 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19975 return condition with !cfun->calls_alloca.
19977 2011-03-17 Richard Guenther <rguenther@suse.de>
19980 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19981 origin for decls in other ltrans units.
19982 (input_varpool_node): Likewise.
19984 2011-03-17 Richard Guenther <rguenther@suse.de>
19986 PR middle-end/48165
19987 * tree-object-size.c (compute_object_offset): Properly return
19988 the offset operand of MEM_REFs as sizetype.
19990 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19992 PR rtl-optimization/48141
19993 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19994 * dse.c: Include params.h.
19995 (active_local_stores_len): New variable.
19996 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19998 (record_store, check_mem_read_rtx): Decrease it when removing
20000 (scan_insn): Likewise. Increase it when adding to chain, if it
20001 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20002 set active_local_stores to NULL before the addition.
20003 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20005 PR rtl-optimization/48141
20006 * dse.c (record_store): If no positions are needed in an insn
20007 that cannot be deleted, at least unchain it from active_local_stores.
20009 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20012 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20013 (lookup_type_die_strip_naming_typedef): ... here.
20014 (get_context_die): Use it.
20015 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20016 the anonymous struct named by the naming typedef.
20018 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20021 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20022 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20024 2011-03-16 Jeff Law <law@redhat.com>
20026 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20027 check for operands of conditional. Allow type to be a pointer.
20029 2011-03-16 Richard Guenther <rguenther@suse.de>
20031 PR tree-optimization/48149
20032 * fold-const.c (fold_binary_loc): Fold
20033 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20035 2011-03-16 Richard Guenther <rguenther@suse.de>
20037 PR tree-optimization/26134
20038 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20039 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20040 (non_rewritable_mem_ref_base): Handle complex type component
20041 accesses, constrain offsets for vector and complex extracts
20044 2011-03-16 Richard Guenther <rguenther@suse.de>
20046 PR tree-optimization/48146
20047 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20048 operands avoiding the need for renaming.
20050 2011-03-16 Richard Guenther <rguenther@suse.de>
20052 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20053 constant folding. Move MEM_REF canonicalization first.
20054 Rely on fold_const_aggregate_ref for initializer folding.
20055 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20057 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20059 PR middle-end/48136
20060 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20061 arg0/arg1 or their arguments are always fold converted to matching
20064 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20067 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20070 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20071 Handle in-tree gold.
20072 (ld_vers): Extract binutils version for gold.
20073 (gcc_cv_ld_hidden): Handle gold here.
20074 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20075 * configure: Regenerate.
20076 * config.in: Regenerate.
20077 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20078 -fuse-linker-plugin otherwise.
20079 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20080 (LINK_COMMAND_SPEC): Use it.
20081 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20083 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20085 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20086 * calls.c: Remove debug.h include.
20087 (emit_call_1): Don't call virtual_call_token debug hook.
20088 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20089 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20090 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20091 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20092 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20093 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20094 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20095 dwarf2out_virtual_call): Remove.
20096 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20097 copy_call_info and virtual_call hooks.
20098 (dwarf2out_init): Don't initialize vcall_insn_table,
20099 debug_dcall_section and debug_vcall_section.
20100 (prune_unused_types): Don't mark nodes from dcall_table.
20101 (dwarf2out_finish): Don't output dcall or vcall tables.
20102 * final.c (final_scan_insn): Don't call direct_call or
20103 virtual_call debug hooks.
20104 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20105 virtual_call_token, copy_call_info and virtual_call hooks.
20106 (debug_nothing_uid): Remove prototype.
20107 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20108 copy_call_info and virtual_call hooks.
20109 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20110 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20111 * debug.c (do_nothing_debug_hooks): Likewise.
20112 (debug_nothing_uid): Remove.
20113 * doc/invoke.texi (-fenable-icf-debug): Remove.
20114 * common.opt (-fenable-icf-debug): Likewise.
20116 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20117 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20118 call's MEM. Handle functions returning aggregate through a hidden
20119 first pointer. For virtual calls add clobbered pc to call arguments
20121 * dwarf2out.c (gen_subprogram_die): Emit
20122 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20126 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20127 * rtl.h (ENTRY_VALUE_EXP): Define.
20128 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20129 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20130 * print-rtl.c (print_rtx): Likewise.
20131 * gengtype.c (adjust_field_rtx_def): Likewise.
20132 * var-tracking.c (vt_add_function_parameter): Adjust
20133 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20134 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20135 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20136 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20137 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20139 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20140 Call var_location debug hook even on CALL_INSNs.
20141 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20142 * rtl.def (ENTRY_VALUE): New.
20143 * dwarf2out.c: Include cfglayout.h.
20144 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20145 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20146 (struct call_arg_loc_node): New type.
20147 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20148 tail_call_site_count): New variables.
20149 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20150 DW_TAG_GNU_call_site_parameter.
20151 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20152 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20153 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20154 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20155 and DW_AT_GNU_all_source_call_sites.
20156 (mem_loc_descriptor): Handle ENTRY_VALUE.
20157 (add_src_coords_attributes): Don't add enything if
20158 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20159 (dwarf2out_abstract_function): Save and clear call_arg_location,
20160 call_site_count and tail_call_site_count around dwarf2out_decl call.
20161 (gen_call_site_die): New function.
20162 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20163 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20164 (dwarf2out_function_decl): Clear call_arg_locations,
20165 call_arg_loc_last, set call_site_count and tail_call_site_count
20166 to -1 and free block_map.
20167 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20168 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20169 followed by any real instructions.
20170 (dwarf2out_begin_function): Set call_site_count and
20171 tail_call_site_count to 0.
20172 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20173 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20174 attempt to force a DIE for it and worst case remove the attribute.
20175 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20176 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20178 * var-tracking.c: Include tm_p.h.
20179 (vt_stack_adjustments): For calls call note_register_arguments.
20180 (argument_reg_set): New variable.
20181 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20182 ensure the VALUE is resolved.
20183 (call_arguments): New variable.
20184 (prepare_call_arguments): New function.
20185 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20186 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20187 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20188 always use the best expression.
20189 (vt_expand_loc): Add ignore_cur_loc argument.
20190 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20191 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20192 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20193 note for all calls.
20194 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20195 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20196 argument. Don't call cselib_preserve_only_values and
20197 cselib_reset_table.
20198 (note_register_arguments): New function.
20199 (vt_initialize): Compute argument_reg_set. Call
20200 vt_add_function_parameters before processing basic blocks instead of
20201 afterwards. For calls call prepare_call_arguments before calling
20202 cselib_process_insn.
20203 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20204 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20205 (var-tracking.o): Depend on $(TM_P_H).
20206 * cfglayout.h (insn_scope): New prototype.
20207 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20208 * cfglayout.c (insn_scope): No longer static.
20209 * insn-notes.def (CALL_ARG_LOCATION): New.
20210 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20211 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20212 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20213 nothing for DECL_EXTERNAL BLOCK_VARS.
20215 2011-03-16 Alan Modra <amodra@gmail.com>
20218 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20219 create invalid offset address for vsx splat insn.
20220 * config/rs6000/predicates.md (splat_input_operand): New.
20221 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20223 2011-03-15 Xinliang David Li <davidxl@google.com>
20226 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20227 (normalize_preds): New function.
20228 (is_use_properly_guarded): Normalize def predicates.
20230 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20233 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20234 in the output template.
20236 2011-03-15 Richard Guenther <rguenther@suse.de>
20238 PR middle-end/47650
20239 * tree-pretty-print.c (dump_function_declaration): Properly
20240 dump unprototyped and varargs function types.
20242 2011-03-15 Richard Guenther <rguenther@suse.de>
20244 PR tree-optimization/13954
20245 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20248 2011-03-15 Richard Guenther <rguenther@suse.de>
20250 PR tree-optimization/48037
20251 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20252 selects into BIT_FIELD_REFs.
20253 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20256 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20258 PR tree-optimization/48129
20259 * builtins.c (fold_builtin_snprintf): Convert to type of
20260 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20261 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20263 2011-03-15 Richard Guenther <rguenther@suse.de>
20265 PR tree-optimization/41490
20266 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20267 value but with VUSE.
20268 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20270 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
20271 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
20272 * tree-tailcall.c (find_tail_calls): Ignore returns.
20274 2011-03-15 Richard Guenther <rguenther@suse.de>
20276 PR middle-end/48031
20277 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
20278 or variable-indexed array accesses when in gimple form.
20280 2011-03-15 Richard Guenther <rguenther@suse.de>
20282 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
20284 2011-03-15 Alan Modra <amodra@gmail.com>
20287 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
20288 presume symbol_refs without a symbol_ref_decl are suitably
20289 aligned, nor other trees we may see here. Handle anchor symbols.
20290 (legitimate_constant_pool_address_p): Comment. Add mode param.
20291 Check cmodel=medium addresses. Adjust all calls.
20292 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
20293 creating cmodel=medium optimized access to locals.
20294 * config/rs6000/constraints.md (R): Pass QImode to
20295 legitimate_constant_pool_address_p.
20296 * config/rs6000/predicates.md (input_operand): Pass mode to
20297 legitimate_constant_pool_address_p.
20298 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
20301 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20304 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
20305 64-bit constants being loaded into registers other than GPRs such
20306 as loading 0 into a VSX register.
20308 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20310 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20312 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20314 PR middle-end/47917
20315 * builtins.c (fold_builtin_snprintf): New function.
20316 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20317 (fold_builtin_4): Likewise.
20319 PR middle-end/38878
20320 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20321 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20322 and C - X == X also strip nops from +/-/p+ operand.
20323 When optimizing -X == C, fold C to arg0's type.
20326 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20327 emit it as add_AT_int instead of add_AT_unsigned.
20329 2011-03-14 Tom Tromey <tromey@redhat.com>
20331 * unwind-dw2.c: Include sys/sdt.h if it exists.
20332 (_Unwind_DebugHook): Use STAP_PROBE2.
20333 * config.in, configure: Rebuild.
20334 * configure.ac: Check for sys/sdt.h.
20336 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20338 * config/i386/i386.md (ROUND_FLOOR): New constant.
20339 (ROUND_CEIL): Ditto.
20340 (ROUND_TRUNC): Ditto.
20341 (ROUND_MXCSR): Ditto.
20342 (ROUND_NO_EXC): Ditto.
20343 (rint<mode>2): Use new defines instead of numerical constants.
20344 (floor<mode>2): Ditto.
20345 (ceil<mode>2): Ditto.
20346 (btrunc<mode>2): Ditto.
20347 * config/i386/i386-builtin-types.def: Define ROUND function type
20349 * config/i386/i386.c (enum ix86_builtins): Add
20350 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20351 (struct builtin_description): Add
20352 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20353 (ix86_expand_sse_round): New static function.
20354 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20356 (ix86_builtin_vectorized_function): Handle
20357 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20359 2011-03-14 Tom Tromey <tromey@redhat.com>
20361 * c-parser.c (c_parser_asm_string_literal): Clear
20362 warn_overlength_strings.
20364 2011-03-14 Tom Tromey <tromey@redhat.com>
20366 * c-parser.c (disable_extension_diagnostics): Save
20367 warn_overlength_strings.
20368 (restore_extension_diagnostics): Restore warn_overlength_strings.
20370 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20372 * BASE-VER: Change to 4.7.0.
20374 2011-03-14 Richard Guenther <rguenther@suse.de>
20376 PR middle-end/48098
20377 * tree.c (build_vector_from_val): Adjust assert to requirements
20380 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20383 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20385 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20387 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20388 terms of target_flags_explicit. Adjust copyright year.
20390 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20391 * config/rs6000/t-freebsd: New file. Add override for
20394 2011-03-13 Chris Demetriou <cgd@google.com>
20396 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20397 (-fno-diagnostics-show-option): this, to reflect current default.
20398 (-Werror=): Update text about -fno-diagnostics-show-option.
20400 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20403 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20404 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20405 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20406 mode is not V2DImode or V2DFmode.
20407 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20408 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20409 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20411 (movdi_internal64): Likewise.
20413 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20415 PR tree-optimization/47127
20416 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20418 (set_cloog_options): Same.
20419 (scop_to_clast): Same.
20420 (print_clast_stmt): Do not call cloog_state_malloc and
20422 (print_generated_program): Same.
20424 * graphite-clast-to-gimple.h (cloog_state): Declared.
20425 (scop_to_clast): Adjust declaration.
20426 * graphite.c (cloog_state): Defined here.
20427 (graphite_initialize): Call cloog_state_malloc.
20428 (graphite_finalize): Call cloog_state_free.
20430 2011-03-11 Jason Merrill <jason@redhat.com>
20432 * attribs.c (lookup_attribute_spec): Take const_tree.
20435 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20437 * config/sparc/sparc.c (sparc_option_override): Use
20438 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20440 2011-03-11 Richard Guenther <rguenther@suse.de>
20442 PR tree-optimization/48067
20443 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20444 multiplication result will be only used once on the target
20447 2011-03-11 Richard Guenther <rguenther@suse.de>
20449 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20451 2011-03-11 Richard Guenther <rguenther@suse.de>
20454 * tree.c (find_decls_types_r): Do not walk types only reachable
20455 from IDENTIFIER_NODEs.
20457 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20459 PR middle-end/48044
20460 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20461 all vnode->force_output nodes as needed.
20463 2011-03-11 Jason Merrill <jason@redhat.com>
20466 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20467 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20469 2011-03-11 Martin Jambor <mjambor@suse.cz>
20471 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20474 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20476 PR tree-optimization/48063
20477 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20478 inline functions called once if !tree_can_inline_p (node->callers).
20480 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20482 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20484 * config/score/score3.c: Delete.
20485 * config/score/score3.h: Delete.
20486 * config/score/mul-div.S: Delete.
20487 * config/score/sfp-machine.h: Add new file.
20488 * config/score/constraints.md: Add new file.
20489 * config/score/t-score-softfp: Add new file.
20490 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20491 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20492 (score7_extra_constraint): Delete.
20493 (score7_option_override): Remove unused code.
20494 * config/score/score.c: Remove score3 and score5 define and code.
20495 * config/score/score.h: Remove score3 and score5 define and code.
20496 * config/score/score.md: Remove score3 template and unusual insn.
20497 * config/score/score.opt: Remove score3 and score5 options.
20499 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20501 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20502 when _HPUX_SOURCE is defined.
20503 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20505 2011-03-10 Jason Merrill <jason@redhat.com>
20508 * stor-layout.c (layout_type): Don't set structural equality
20509 on arrays of incomplete type.
20510 * tree.c (type_hash_eq): Handle comparing them properly.
20512 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20515 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20516 result mode matches original rtl mode.
20518 2011-03-10 Nick Clifton <nickc@redhat.com>
20520 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20521 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20523 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20525 PR rtl-optimization/47866
20526 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20527 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20528 if target wasn't scalar.
20529 * function.c (assign_stack_temp_for_type): Assert that neither
20530 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20531 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20533 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20535 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20537 * config/s390/s390-protos.h (s390_label_align): New prototype.
20538 * config/s390/s390.c (s390_label_align): New function.
20539 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20541 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20544 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20545 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20546 (output_vec_const_move): Ditto.
20548 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20550 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20551 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20552 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20553 Change 'rclass' argument and result type to reg_class_t.
20554 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20556 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20558 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20559 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20560 (TARGET_MEMORY_MOVE_COST): Define.
20561 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20563 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20566 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20569 PR tree-optimization/48022
20570 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20573 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20576 * var-tracking.c (find_use_val): Return NULL for
20577 cui->sets && cui->store_p BLKmode MEMs.
20579 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20581 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20583 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20584 xstormy16_print_operand_address): Remove.
20585 * config/stormy16/stormy16.c (xstormy16_print_operand,
20586 xstormy16_print_operand_address): Make static.
20587 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20589 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20592 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20593 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20596 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20599 * cfgloopmanip.c (fix_bb_placements): Return immediately
20600 if FROM is BASE_LOOP's header.
20602 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20604 * gimplify.c (gimplify_function_tree): Fix building calls
20605 to __builtin_return_address.
20607 2011-03-07 Alan Modra <amodra@gmail.com>
20609 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20610 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20611 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20612 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20614 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20615 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20616 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20617 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20618 * config/rs6000/rs6000.c
20619 (rs6000_elf_end_indicate_exec_stack): Rename to..
20620 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20621 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20622 (rs6000_file_start): ..here.
20623 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20624 file scope variables.
20625 (call_ABI_of_interest): New function.
20626 (init_cumulative_args): Set above vars when function return value
20627 is a float, vector, or small struct.
20628 (rs6000_function_arg_advance_1): Likewise for function args.
20629 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20630 references float args.
20632 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20634 * doc/cfg.texi: Remove "See" before @ref.
20635 * doc/invoke.texi: Likewise.
20637 2011-03-05 Jason Merrill <jason@redhat.com>
20639 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20641 2011-03-05 Anthony Green <green@moxielogic.com>
20643 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20645 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20647 PR rtl-optimization/47899
20648 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20649 to flow_loop_nested_p when moving the loop upward.
20651 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20654 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20656 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20658 PR tree-optimization/47967
20659 * ipa-cp.c (build_const_val): Return NULL instead of creating
20660 VIEW_CONVERT_EXPR for mismatching sizes.
20661 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20662 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20663 give up on versioning.
20665 2011-03-05 Alan Modra <amodra@gmail.com>
20668 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20669 full cmodel medium/large lo_sum + high addresses.
20671 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20673 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20674 pool references in UNSPEC_LTREL_OFFSET.
20676 2011-03-04 Jan Hubicka <jh@suse.cz>
20679 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20680 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20681 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20683 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20684 cgraph_add_thunk): Add node pointers.
20685 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
20686 associated to right node.
20687 (input_node): Update use of cgraph_same_body_alias
20688 and cgraph_add_thunk.
20690 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
20692 * config/i386/i386.opt (mprefer-avx128): New flag.
20693 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
20694 modes when the flag -mprefer-avx128 is on.
20696 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
20698 * dwarf2out.c (compare_loc_operands): Fix address handling.
20700 2011-03-04 Alan Modra <amodra@gmail.com>
20702 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
20704 2011-03-04 Richard Guenther <rguenther@suse.de>
20706 PR middle-end/47968
20707 * expmed.c (extract_bit_field_1): Prefer vector modes that
20708 vec_extract patterns can handle.
20710 2011-03-04 Richard Guenther <rguenther@suse.de>
20712 PR middle-end/47975
20713 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
20715 2011-03-04 Richard Henderson <rth@redhat.com>
20717 * explow.c (emit_stack_save): Remove 'after' parameter.
20718 (emit_stack_restore): Likewise.
20719 * expr.h: Update to match.
20720 * builtins.c, calls.c, stmt.c: Likewise.
20721 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
20722 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
20723 * function.c (expand_function_end): Insert the emit_stack_save
20724 sequence before parm_birth_insn instead of after.
20726 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
20728 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
20729 (ssse3_pmaddubsw128): Ditto.
20730 (ssse3_pmaddubsw): Ditto.
20732 2011-03-03 Steve Ellcey <sje@cup.hp.com>
20734 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
20736 2011-03-03 Jakub Jelinek <jakub@redhat.com>
20739 * gimplify.c (omp_add_variable): Only call omp_notice_variable
20740 on TYPE_SIZE_UNIT if it is a DECL.
20743 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
20744 first operand is not is_gimple_mem_ref_addr, try to fold it.
20745 If the operand still isn't is_gimple_mem_ref_addr, clear
20748 2011-03-03 Richard Guenther <rguenther@suse.de>
20750 PR middle-end/47283
20751 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
20753 (refs_may_alias_p_1): For release branches return true if
20754 we are confused by our input.
20756 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20758 * config/s390/s390.c (s390_function_value): Rename to ...
20759 (s390_function_and_libcall_value): ... this.
20760 (s390_function_value): New function.
20761 (s390_libcall_value): New function.
20762 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
20763 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
20764 target macro definitions.
20765 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
20767 2011-03-02 Joseph Myers <joseph@codesourcery.com>
20769 * config/i386/freebsd64.h (CC1_SPEC): Define.
20770 * config/i386/linux64.h (CC1_SPEC): Define.
20771 * config/i386/x86-64.h (CC1_SPEC): Don't define.
20773 2011-03-02 Anatoly Sokolov <aesok@post.ru>
20775 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20777 * config/stormy16/stormy16.c: Include reload.h.
20778 (xstormy16_memory_move_cost): New function.
20779 (TARGET_MEMORY_MOVE_COST): Define.
20781 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
20783 PR rtl-optimization/47925
20784 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
20785 with side effects. Remove the more-specific check for volatile asms.
20787 2011-03-02 Alan Modra <amodra@gmail.com>
20790 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
20791 toc relative addresses for valid offsets.
20793 2011-03-01 Richard Guenther <rguenther@suse.de>
20795 PR tree-optimization/47890
20796 * tree-vect-loop.c (get_initial_def_for_induction): Set
20797 related stmt properly.
20799 2011-03-01 Richard Guenther <rguenther@suse.de>
20802 * lto-streamer.c (lto_record_common_node): Also register
20803 the canonical type.
20805 2011-03-01 Richard Guenther <rguenther@suse.de>
20808 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20809 Do not stream DECL_ABSTRACT_ORIGIN.
20810 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20811 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20812 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20813 Do not stream DECL_ABSTRACT_ORIGIN.
20814 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20815 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20817 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20819 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20820 FUNCTION_VALUE_REGNO_P): Remove.
20821 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20822 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20823 Add 'outgoing' argument.
20824 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20826 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20827 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20829 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20832 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20833 (lookup_filename): Likewise.
20834 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20836 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
20837 Jakub Jelinek <jakub@redhat.com>
20839 PR middle-end/47893
20840 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
20841 (assign_stack_local_1): Change last argument type to int.
20842 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
20843 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
20844 don't record padding space into frame_space_list nor use those areas.
20845 (assign_stack_local): Adjust caller.
20846 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20847 of assign_stack_local, pass 0 as last argument.
20848 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20851 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20854 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20855 Use target address_mode and pointer_mode hooks instead of hardcoded
20856 Pmode and ptr_mode. Handle some simple cases of extending if
20857 POINTERS_EXTEND_UNSIGNED < 0.
20858 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20859 Call convert_debug_memory_address.
20860 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20861 convert_debug_memory_address.
20863 PR middle-end/46790
20864 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20865 * configure: Regenerated.
20866 * config.in: Regenerated.
20867 * varasm.c (default_function_section): Return NULL
20868 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20870 2011-02-28 Martin Jambor <mjambor@suse.cz>
20872 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20873 the description to match the printed values.
20875 2011-02-28 Richard Guenther <rguenther@suse.de>
20877 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
20878 of the copied scope tree.
20880 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20882 * doc/extend.texi (Function Attributes): Avoid deeply (and
20883 wrongly) nested tables.
20885 2011-02-27 Jakub Jelinek <jakub@redhat.com>
20887 PR middle-end/47903
20888 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
20889 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
20890 r isn't op0 nor op1.
20892 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20894 * config/avr/avr.md: Remove magic comment for emacs.
20896 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20899 * config/avr/avr.c (avr_option_override): Use error on bad options.
20900 (avr_help): New function.
20901 (TARGET_HELP): Define.
20903 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
20906 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
20907 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
20909 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20911 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
20912 (ARM Options): Ditto.
20913 (i386 and x86-64 Options): Ditto.
20914 (RX Options): Ditto.
20915 (SPARC Options): Ditto.
20917 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
20919 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
20920 FreeBSD 6 and later. Generally use cpu generic.
20922 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20924 * doc/cpp.texi: Update copyright years.
20926 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
20929 * config/lm32/lm32.md (ashrsi3): Added needed variable.
20931 2011-02-25 Jon Beniston <jon@beniston.com>
20934 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
20935 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20936 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
20937 (lm32_block_move_inline): Add type cast to remove warning.
20938 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20939 (gen_int_relational): Move declarations to start of function.
20941 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20943 PR tree-optimization/45470
20944 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20945 can throw internally only.
20946 * tree-vect-stmts.c (vectorizable_call): Likewise.
20948 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20950 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20951 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20952 * config/stormy16/stormy16-protos.h
20953 (xstormy16_preferred_reload_class): Remove.
20954 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20955 static. Change 'rclass' argument and return type to reg_class_t.
20956 (TARGET_PREFERRED_RELOAD_CLASS,
20957 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20959 2011-02-24 Richard Guenther <rguenther@suse.de>
20961 * lto-streamer-in.c (input_bb): Do not find referenced vars
20962 in debug statements.
20964 2011-02-23 Jason Merrill <jason@redhat.com>
20966 * common.opt (fabi-version): Document v5 and v6.
20968 2011-02-23 Richard Guenther <rguenther@suse.de>
20970 PR tree-optimization/47849
20971 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20973 2011-02-23 Jie Zhang <jie@codesourcery.com>
20975 * opts-common.c (decode_cmdline_option): Print empty string
20976 argument as "" in decoded->orig_option_with_args_text.
20977 * gcc.c (execute): Print empty string argument as ""
20978 in the verbose output.
20979 (do_spec_1): Keep empty string argument.
20981 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20983 * config.gcc: Declare score-* and crx-* obsolete.
20985 2011-02-23 Jie Zhang <jie@codesourcery.com>
20987 PR rtl-optimization/47763
20988 * web.c (web_main): Ignore naked clobber when replacing register.
20990 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20992 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20995 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20998 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21000 2011-02-22 Mike Stump <mikestump@comcast.net>
21002 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21004 * configure: Regenerate.
21006 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21008 PR rtl-optimization/46002
21009 * ira-color.c (update_copy_costs): Change class intersection
21010 test to reg_class_contents[] test of 'hard_regno'.
21012 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21014 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21015 than Driver option.
21016 * config/hpux11.opt (mt): Likewise.
21017 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21018 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21019 * config/vax/elf.opt (mno-asm-pic): Likewise.
21020 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21022 2011-02-21 Mike Stump <mikestump@comcast.net>
21025 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21026 tree so we can get save the type.
21027 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21028 for CFString instead of trying to use past the end of the builtins.
21029 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21030 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21031 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21032 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21033 Rename to darwin_builtin_cfstring.
21034 (darwin_init_cfstring_builtins): Return the built type.
21036 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21039 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21040 (_mm256_insert_epi64): Use _mm_insert_epi64.
21042 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21044 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21045 * config/stormy16/stormy16-protos.h
21046 (xstormy16_mode_dependent_address_p): Remove.
21047 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21048 Make static. Change return type to bool. Change argument type to
21049 const_rtx. Remove dead code.
21050 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21052 2011-02-21 Richard Guenther <rguenther@suse.de>
21055 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21056 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21057 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21059 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21060 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21062 2011-02-20 Richard Guenther <rguenther@suse.de>
21065 * tree.c (free_lang_data_in_decl): Clean builtins from
21066 the TU decl BLOCK_VARS.
21068 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21072 * haifa-sched.c (fix_tick_ready): Skip tick computation
21075 2011-02-19 Richard Guenther <rguenther@suse.de>
21078 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21079 Remove lazy BLOCK_VARS streaming.
21080 (lto_input_ts_block_tree_pointers): Likewise.
21081 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21083 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21085 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21087 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21089 * config/i386/biarch32.h, config/i386/mach.h,
21090 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21092 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21095 * config/i386/i386.md (peephole2 for shift and plus): Use
21096 operands[1] original mode in the first insn.
21098 2011-02-18 Mike Stump <mikestump@comcast.net>
21100 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21102 2011-02-18 Jan Hubicka <jh@suse.cz>
21104 PR middle-end/47788
21105 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21106 to zero when the function is not inlinable at all.
21108 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21110 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21111 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21112 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21113 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21114 * config/pa/t-pa64: Likewise.
21115 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21117 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21120 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21122 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21125 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21127 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21129 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21130 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21131 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21132 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21133 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21134 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21135 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21136 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21137 m32r_legitimate_address_p): New functions.
21138 * config/m32r/constraints.md (constraint "S"): Don't use
21139 STORE_PREINC_PREDEC_P.
21140 (constraint "U"): Don't use LOAD_POSTINC_P.
21142 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21144 PR rtl-optimization/46178
21145 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21146 compute ira_hard_regno_cover_class[].
21148 2011-02-18 Richard Guenther <rguenther@suse.de>
21151 * lto-streamer.h (lto_global_var_decls): Declare.
21152 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21153 statics for global var processing.
21155 2011-02-18 Richard Guenther <rguenther@suse.de>
21157 PR tree-optimization/47737
21158 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21159 edge dominance check.
21161 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21164 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21165 avoid invalid rtx sharing.
21167 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21169 * doc/cpp.texi (Obsolete Features): Add background on the
21170 origin of assertions.
21172 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21174 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21176 * config/darwin.c (output_objc_section_asm_op): Added support for
21178 (is_objc_metadata): New.
21179 (darwin_objc2_section): New.
21180 (darwin_objc1_section): New.
21181 (machopic_select_section): Added support for ABI v1 and v2.
21182 (darwin_emit_objc_zeroed): New.
21183 (darwin_output_aligned_bss): Detect objc metadata and treat it
21185 (darwin_asm_output_aligned_decl_common): Same.
21186 (darwin_asm_output_aligned_decl_local): Same.
21187 * config/darwin-sections.def: Updated for ABI v1 and v2.
21188 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21189 compiling Objective-C code for the NeXT runtime, default to using
21190 ABI version 0 for 32-bit, and version 2 for 64-bit.
21192 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21194 * common.opt (optimize_fast): New Variable.
21195 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21196 instead of local variable ofast.
21198 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21200 * doc/invoke.texi (fobjc-abi-version): Documented.
21201 (fobjc-nilcheck): Documented.
21202 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21205 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21208 * common.opt (export-dynamic): New Driver option.
21209 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21211 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21213 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21215 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21216 Jan Hubicka <jh@suse.cz>
21220 * cfgexpand.c (account_used_vars_for_block): Remove.
21221 (estimated_stack_frame_size): Use referenced vars.
21222 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21223 that were referenced in the original function. Test src_fn
21224 rather than cfun. Drop redundant get_var_ann.
21225 (setup_one_parameter): Drop redundant get_var_ann.
21226 (declare_return_variable): Likewise.
21227 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21228 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21229 * ipa-inline.c (compute_inline_parameters): Do not compute
21230 disregard_inline_limits here.
21231 (compute_inlinable_for_current, pass_inlinable): New.
21232 (pass_inline_parameters): Require PROP_referenced_vars.
21233 * cgraphunit.c (cgraph_process_new_functions): Don't run
21234 compute_inline_parameters explicitly unless function is in SSA form.
21235 (cgraph_analyze_function): Set .disregard_inline_limits.
21236 * tree-sra.c (convert_callers): Compute inliner parameters
21237 only for functions already in SSA form.
21239 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21241 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21242 -mlittle-endian-data.
21244 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21246 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21247 -mno-fpu, not -fpu and -no-fpu.
21248 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21249 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21251 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21254 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21255 input reload with PLUS RTX.
21257 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21259 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21260 of InverseVar(MDMX).
21262 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21264 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21267 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21269 * config/mn10300/mn10300.opt (mno-crt0): New.
21271 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21273 * config/m68k/uclinux.opt (static-libc): New Driver option.
21275 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21277 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
21279 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21281 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
21282 %{muser-extend-enabled}.
21284 2011-02-16 Richard Guenther <rguenther@suse.de>
21286 PR tree-optimization/47738
21287 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
21288 the TODO from tree_predictive_commoning.
21290 2011-02-15 Jeff Law <law@redhat.com>
21293 2011-01-25 Jeff Law <law@redhat.com>
21295 PR rtl-optimization/37273
21296 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21297 handle them like argument loads from stack slots. Do not double
21298 count memory for memory constants and argument loads from stack slots.
21300 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21303 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
21304 mode for vector constants. Remove code that checks for TImode.
21306 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21310 * cgraph.h (compute_inline_parameters): Return void.
21311 * ipa-inline.c (compute_inline_parameters): Adjust.
21313 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21317 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21319 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21320 * ipa-inline.c (compute_inline_parameters): Adjust.
21322 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21326 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21327 Adjust all users. Pass FN to...
21328 * tree-flow-inline.h (first_referenced_var): ... this. Add
21330 * ipa-struct-reorg.c: Adjust.
21331 * tree-dfa.c: Adjust.
21332 * tree-into-ssa.c: Adjust.
21333 * tree-sra.c: Adjust.
21334 * tree-ssa-alias.c: Adjust.
21335 * tree-ssa-live.c: Adjust.
21336 * tree-ssa.c: Adjust.
21337 * tree-ssanames.c: Adjust.
21338 * tree-tailcall.c: Adjust.
21340 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21344 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21345 Adjust all callers.
21346 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21347 * tree-flow-inline.h: Adjust.
21348 * gimple-pretty-print.c: Adjust.
21349 * tree-into-ssa.c: Adjust.
21350 * tree-ssa.c: Adjust.
21351 * cfgexpand.c: Adjust.
21353 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21355 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21356 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21357 (EXTRA_CONSTRAINT): Delete.
21358 * config/iq2000/constraints.md: New file.
21359 * config/iq2000/iq2000.md: Include it.
21360 (define_insn ""): Delete.
21361 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21362 unsupported constraint letters from patterns.
21363 (call_value, call_value_internal1): Likewise.
21364 (call_value_multiple_internal1): Likewise.
21366 2011-02-15 Nick Clifton <nickc@redhat.com>
21368 * config/mn10300/mn10300.c: Include tm-constrs.h.
21369 (struct liw_data): New data structure describing an LIW candidate
21371 (extract_bundle): Use struct liw_data. Allow small integer
21372 operands for some instructions.
21373 (check_liw_constraints): Use struct liw_data. Remove swapped
21374 parameter. Add comments describing the checks. Fix bug when
21375 assigning the source of liw1 to the source of liw2.
21376 (liw_candidate): Delete. Code moved into extract_bundle.
21377 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21379 * config/mn10300/predicates.md (liw_operand): New predicate.
21380 Allows registers and small integer constants.
21381 * config/mn10300/constraints.md (O): New constraint. Accetps
21382 integers in the range -8 to +7 inclusive.
21383 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21384 for moving a small integer into a register. Give this alternative
21386 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21387 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21388 using the J,K,L and M constraints,
21389 (liw): Remove SI mode on second operands to allow for HI and QI
21391 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21394 2011-02-15 Richard Guenther <rguenther@suse.de>
21396 PR tree-optimization/47743
21397 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21398 for a non-type-compatible VN lookup bail out.
21400 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21402 * config/fr30/constraints.md: New file.
21403 * config/fr30/fr30.md: Include it.
21404 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21405 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21406 (EXTRA_CONSTRAINT): Delete.
21408 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21410 * config/frv/constraints.md: New file.
21411 * config/frv/predicates.md: Include it.
21412 * config/frv/frv.c (reg_class_from_letter): Delete.
21413 (frv_option_override): Don't initialize it.
21414 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21415 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21416 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21417 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21418 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21419 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21420 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21421 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21422 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21423 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21424 (REG_CLASS_FROM_CONSTRAINT): Delete.
21426 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21428 PR middle-end/47581
21429 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21430 if frame size is 0 in a leaf function.
21432 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21435 * config/alpha/host-osf.c: New file.
21436 * config/alpha/x-osf: New file.
21437 * config.host (alpha*-dec-osf*): Use it.
21439 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21441 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21442 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21443 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21444 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21446 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21448 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21450 * config/stormy16/constraints.md: New file.
21451 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21452 Use satisfies_constraint_Q and satisfies_constraint_R.
21453 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21455 (xstormy16_legitiamte_address_p): Declare.
21456 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21457 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21458 (EXTRA_CONSTRAINT): Delete.
21459 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21461 (xstormy16_extra_constraint_p): Delete.
21463 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21465 PR tree-optimization/46494
21466 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21467 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21468 (pass_rtl_loop_done): Add TODO_verify_flow.
21469 * fwprop.c (pass_rtl_fwprop): Likewise.
21470 * modulo-sched.c (pass_sms): Likewise.
21471 * tree-ssa-dom.c (pass_dominator): Likewise.
21472 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21473 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21474 (pass_tree_loop_done): Likewise.
21475 * tree-ssa-pre.c (execute_pre): Likewise.
21476 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21477 * tree-ssa-sink.c (pass_sink_code): Likewise.
21478 * tree-vrp.c (pass_vrp): Likewise.
21480 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21482 * config/v850/constraints.md: New file.
21483 * config/v850/v850.md: Include it.
21484 * config/v850/predicates.md (reg_or_0_operand): Use
21485 satisfies_constraint_G.
21486 (special_symbolref_operand): Use satisfies_constraint_K.
21487 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21488 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21489 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21490 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21491 (EXTRA_CONSTRAINT): Delete.
21492 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21493 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21494 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21496 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21499 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21502 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21504 * config/mcore/constraints.md: New file.
21505 * config/mcore/mcore.md: Include it.
21506 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21507 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21508 (REG_CLASS_FROM_LETTER): Delete.
21509 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21510 insn_const_int_ok_for_constraint.
21511 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21512 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21513 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21514 (EXTRA_CONSTRAINT): Delete.
21516 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21519 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21520 (IS_SIGHANDLER): Define.
21521 (sparc64_is_sighandler): New function, split off from
21522 sparc64_fallback_frame_state.
21523 (sparc_is_sighandler): New function, split off from
21524 sparc_fallback_frame_state.
21525 (sparc64_fallback_frame_state): Merge with ...
21526 (sparc_fallback_frame_state): ... this into ...
21527 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21528 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21529 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21530 stack instead of hardcoded offsets.
21532 2011-02-14 Andriy Gapon <avg@freebsd.org>
21535 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21537 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21539 * configure: Regenerate.
21541 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21544 * gcc.c (asm_options): Correct spec matching --target-help.
21546 2011-02-12 Martin Jambor <mjambor@suse.cz>
21548 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21549 to gimple call error.
21551 2011-02-12 Mike Stump <mikestump@comcast.net>
21553 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21554 comments in backslash regions.
21556 2011-02-12 Mike Stump <mikestump@comcast.net>
21557 Jakub Jelinek <jakub@redhat.com>
21558 Iain Sandoe <iains@gcc.gnu.org>
21561 * dwarf2out.c (output_cfa_loc): When required, apply the
21562 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21563 (output_loc_sequence): Likewise.
21564 (output_loc_operands_raw): Likewise.
21565 (output_loc_sequence_raw): Likewise.
21566 (output_cfa_loc): Likewise.
21567 (output_loc_list): Suppress register number adjustment when
21568 calling output_loc_sequence()
21569 (output_die): Likewise.
21571 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21573 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21575 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21576 xtensa_memory_move_cost): New functions.
21577 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21579 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21582 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21583 in the current directory.
21584 * configure: Rebuilt.
21586 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21588 * config/darwin.c (darwin_override_options): Add a hunk missed
21589 from the commit of r168571. Trim comment line lengths and
21590 correct indents of the preceding block.
21592 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21594 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21597 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21599 * common.opt (nostartfiles): New Driver option.
21601 2011-02-11 Xinliang David Li <davidxl@google.com>
21603 PR tree-optimization/47707
21604 * tree-chrec.c (convert_affine_scev): Keep type precision.
21606 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21608 PR tree-optimization/47420
21609 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21611 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21613 PR rtl-optimization/47614
21614 * rtl.h (check_for_inc_dec): Declare.
21615 * dse.c (check_for_inc_dec): Externalize...
21616 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21617 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21619 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21622 * gcc.c (main): Do not compile inputs if there were errors in
21624 * opts-common.c (read_cmdline_option): Check for wrong language
21625 after other error checks.
21627 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21629 * cgraph.c: Fix comment typos.
21630 * cgraph.h: Likewise.
21631 * cgraphunit.c: Likewise.
21632 * ipa-cp.c: Likewise.
21633 * ipa-inline.c: Likewise.
21634 * ipa-prop.c: Likewise.
21635 * ipa-pure-const.c: Likewise.
21636 * ipa-ref.c: Likewise.
21637 * ipa-reference.c: Likewise.
21639 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21642 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21644 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21647 * doc/sourcebuild.texi (Require Support): Document
21648 dg-require-ascii-locale.
21650 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21652 * doc/lto.texi (Write summary): Fix missing parentheses.
21654 2011-02-10 DJ Delorie <dj@redhat.com>
21656 * config/m32c/m32c.c (m32c_option_override): Disable
21657 -fcombine-stack-adjustments until flag value tracking and compare
21658 optimization can be rewritten.
21660 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21662 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21664 (PROCESSOR_DEFAULT64): Likewise.
21666 2011-02-10 Richard Henderson <rth@redhat.com>
21668 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21669 change from 2011-02-03.
21670 * config/rx/rx.c (flags_from_code): Likewise.
21671 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21672 is valid, n/pz otherwise.
21673 (rx_select_cc_mode): Return CCmode if Y is not zero.
21675 2011-02-10 Richard Guenther <rguenther@suse.de>
21677 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21679 2011-02-10 Richard Guenther <rguenther@suse.de>
21681 PR tree-optimization/47677
21682 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21684 2011-02-10 Jakub Jelinek <jakub@redhat.com>
21687 * combine.c (make_compound_operation): Only change shifts into
21688 multiplication for SCALAR_INT_MODE_P.
21690 2011-02-10 Jie Zhang <jie@codesourcery.com>
21694 2011-02-05 Jie Zhang <jie@codesourcery.com>
21696 * web.c (entry_register): Don't clobber the number of the
21697 first uninitialized reference in used[].
21699 2011-02-09 Richard Guenther <rguenther@suse.de>
21701 PR tree-optimization/47664
21702 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
21705 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
21709 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
21711 (PROCESSOR_DEFAULT64): Same.
21712 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
21714 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21716 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
21718 2011-02-09 Martin Jambor <mjambor@suse.cz>
21720 PR middle-end/45505
21721 * tree-sra.c (struct access): New flags grp_scalar_read and
21722 grp_scalar_write. Changed description of assignment read and write
21724 (dump_access): Dump new flags, reorder all of them.
21725 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
21726 to detect multiple scalar reads.
21727 (analyze_access_subtree): Use the new scalar read write flags instead
21728 of the old flags. Adjusted comments.
21730 2011-02-08 DJ Delorie <dj@redhat.com>
21733 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
21736 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21738 * config/m68k/uclinux.opt: New.
21739 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
21741 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21743 * config/cris/elf.opt (sim): New Driver option.
21745 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21747 * config/xtensa/elf.opt: New.
21748 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
21750 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21752 * config/vax/elf.opt: New.
21753 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
21755 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21757 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
21759 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21761 * config/gnu-user.opt: New.
21762 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
21763 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
21764 *-*-uclinux*): Use gnu-user.opt.
21766 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
21768 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
21769 * config/i386/gnu.h (CPP_SPEC): Likewise.
21771 2011-02-08 Ian Lance Taylor <iant@google.com>
21773 * common.opt (fcx-limited-range): Add SetByCombined flag.
21774 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
21775 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
21776 (fassociative-math, freciprocal-math): Likewise.
21777 (funsafe-math-optimizations): Likewise.
21778 * opth-gen.awk: Handle SetByCombined.
21779 * optc-gen.awk: Likewise.
21780 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
21781 (set_unsafe_math_optimizations_flags): Likewise.
21782 * doc/options.texi (Option properties): Document SetByCombined.
21784 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21786 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
21787 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
21788 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
21789 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
21790 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
21792 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
21794 PR tree-optimization/46834
21795 PR tree-optimization/46994
21796 PR tree-optimization/46995
21797 * graphite-sese-to-poly.c (used_outside_reduction): New.
21798 (detect_commutative_reduction): Call used_outside_reduction.
21799 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
21800 translate_scalar_reduction_to_array only when at least one
21801 loop-phi/close-phi tuple has been detected.
21803 2011-02-08 Richard Guenther <rguenther@suse.de>
21805 PR middle-end/47639
21806 * tree-vect-generic.c (expand_vector_operations_1): Update
21808 (expand_vector_operations): ... not here. Cleanup EH info
21809 and the CFG if required.
21811 2011-02-08 Richard Guenther <rguenther@suse.de>
21813 PR tree-optimization/47641
21814 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21815 require type compatibility.
21817 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21819 * gimple-low.c (lower_function_body): Don't remove the location of
21820 the return statement here.
21821 (lower_gimple_return): Do it here instead but only if the return
21822 statement is actually used twice.
21824 2011-02-08 Richard Guenther <rguenther@suse.de>
21826 PR tree-optimization/47632
21827 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21828 unused up_to_stmt parameter, return whether cfg-cleanup is
21829 necessary, remove EH info properly.
21830 (forward_propagate_into_gimple_cond): Adjust caller.
21831 (forward_propagate_into_cond): Likewise.
21832 (forward_propagate_comparison): Likewise.
21833 (tree_ssa_forward_propagate_single_use_vars): Make
21834 forward_propagate_comparison case similar to the two others.
21836 2011-02-08 Nick Clifton <nickc@redhat.com>
21838 * config/mn10300/mn10300.opt (mliw): New command line option.
21839 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
21840 (liw_bundling): New automaton.
21841 (liw): New attribute.
21842 (liw_op): New attribute.
21843 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
21844 (movsi_internal): Add LIW attributes.
21845 (andsi3): Likewise.
21846 (iorsi3): Likewise.
21847 (xorsi3): Likewise.
21848 (addsi3): Separate register and immediate alternatives.
21849 Add LIW attributes.
21850 (subsi3): Likewise.
21852 (aslsi3): Likewise.
21853 (lshrsi3): Likewise.
21854 (ashrsi3): Likewise.
21855 (liw): New pattern.
21856 * config/mn10300/mn10300.c (liw_op_names): New
21857 (mn10300_print_operand): Handle 'W' operand descriptor.
21858 (extract_bundle): New function.
21859 (check_liw_constraints): New function.
21860 (liw_candidate): New function.
21861 (mn10300_bundle_liw): New function.
21862 (mn10300_reorg): New function.
21863 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21864 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21865 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21866 __LIW__ or __NO_LIW__.
21867 * doc/invoke.texi: Describe the -mliw command line option.
21869 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21871 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21872 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21873 pthread_mutex_unlock): Remove.
21874 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
21875 * config/pa/t-pa64: Likewise.
21876 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
21877 shared libc if not linking against libpthread.
21878 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21880 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
21883 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
21884 on 10.6 and later to ensure that we always use the unwinder from
21885 the system. Only add -no_compact_unwind when tarteting darwin
21888 2011-02-07 Steve Ellcey <sje@cup.hp.com>
21891 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
21892 (vec_interleave_lowv2sf): Ditto.
21893 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
21894 (vec_extract_oddv2sf): Ditto.
21896 2011-02-07 Mike Stump <mikestump@comcast.net>
21899 Add __ieee_divdc3 entry point.
21900 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
21902 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
21903 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
21904 * config/darwin.c (darwin_rename_builtins): Add.
21905 * config/darwin-protos.h (darwin_rename_builtins): Add.
21907 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21910 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
21913 2011-02-07 Mike Stump <mikestump@comcast.net>
21915 * config/darwin.opt (mmacosx-version-min): Update default OS version.
21917 2011-02-07 Denis Chertykov <chertykov@gmail.com>
21920 * config/avr/libgcc.S (exit): Move .endfunc
21922 2011-02-07 Richard Guenther <rguenther@suse.de>
21924 PR tree-optimization/47615
21925 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
21926 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
21927 (run_scc_vn): Initialize it.
21928 (visit_reference_op_load): Use it.
21929 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
21931 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21933 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
21934 DImode trapping arithmetic libfuncs.
21936 2011-02-07 Richard Guenther <rguenther@suse.de>
21938 PR tree-optimization/47621
21939 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21941 (execute_update_addresses_taken): ... here. Make it more
21942 conservative in what we accept.
21944 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21946 * config/sparc/freebsd.h (ASM_SPEC): Define.
21947 * config/sparc/vxworks.h (ASM_SPEC): Define.
21949 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21951 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21953 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21955 * doc/invoke.texi: Remove reference to compiler internals from
21956 user documentation.
21958 * reg-notes.def: Remove REG_VALUE_PROFILE.
21959 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21961 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21963 PR middle-end/47610
21964 * varasm.c (default_section_type_flags): If decl is NULL,
21965 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21967 2011-02-05 Jie Zhang <jie@codesourcery.com>
21970 * web.c (entry_register): Don't clobber the number of the
21971 first uninitialized reference in used[].
21973 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21975 PR tree-optimization/46194
21976 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21977 (build_classic_dist_vector_1): Do not represent classic distance
21978 vectors when the access functions are variating in different loops.
21980 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21982 * config/mips/iris6.opt: New.
21983 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21985 2011-02-04 Richard Henderson <rth@redhat.com>
21986 Steve Ellcey <sje@cup.hp.com>
21989 * config/ia64/predicates.md (mux1_brcst_element): New.
21990 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21991 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21992 (ia64_unpack_sign): New.
21993 (ia64_expand_unpack): Rewrite using new routines.
21994 (ia64_expand_widen_sum): Ditto.
21995 (ia64_expand_dot_prod_v8qi): Ditto.
21996 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21997 routines, add endian check.
21998 (pmpy2_even): Rename from pmpy2_r, add endian check.
21999 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22000 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22001 (vec_widen_smult_hi_v4hi): Ditto.
22002 (vec_widen_umult_lo_v4hi): Ditto.
22003 (vec_widen_umult_hi_v4hi): Ditto.
22004 (mulv2si3): Change endian checks.
22005 (sdot_prodv4hi): Rewrite with new calls.
22006 (udot_prodv4hi): New.
22007 (vec_pack_ssat_v4hi): Add endian check.
22008 (vec_pack_usat_v4hi): Ditto.
22009 (vec_pack_ssat_v2si): Ditto.
22010 (max1_even): Rename from max1_r, add endian check.
22011 (max1_odd): Rename from max1_l, add endian check.
22012 (*mux1_rev): Format change.
22013 (*mux1_mix): Ditto.
22014 (*mux1_shuf): Ditto.
22015 (*mux1_alt): Ditto.
22016 (*mux1_brcst_v8qi): Use new predicate.
22017 (vec_extract_evenv8qi): Remove endian check.
22018 (vec_extract_oddv8qi): Ditto.
22019 (vec_interleave_lowv4hi): Format change.
22020 (vec_interleave_highv4hi): Ditto.
22021 (mix2_even): Rename from mix2_r, add endian check.
22022 (mix2_odd): Rename from mux2_l, add endian check.
22023 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22024 (vec_extract_evenodd_helper): Format change.
22025 (vec_extract_evenv4hi): Remove endian check.
22026 (vec_extract_oddv4hi): Remove endian check.
22027 (vec_interleave_lowv2si): Format change.
22028 (vec_interleave_highv2si): Format change.
22029 (vec_initv2si): Remove endian check.
22030 (vecinit_v2si): Add endian check.
22031 (reduc_splus_v2sf): Add endian check.
22032 (reduc_smax_v2sf): Ditto.
22033 (reduc_smin_v2sf): Ditto.
22034 (vec_initv2sf): Remove endian check.
22035 (fpack): Add endian check.
22036 (fswap): Add endian check.
22037 (vec_interleave_highv2sf): Add endian check.
22038 (vec_interleave_lowv2sf): Add endian check.
22039 (fmix_lr): Add endian check.
22040 (vec_setv2sf): Format change.
22041 (*vec_extractv2sf_0_be): Use shift to extract operand.
22042 (*vec_extractv2sf_1_be): New.
22043 (vec_pack_trunc_v4hi): Add endian check.
22044 (vec_pack_trunc_v2si): Format change.
22046 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22048 PR inline-asm/23200
22049 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22050 do bb, locus and block comparison and disallow loads if it is not set.
22051 (stmt_is_replaceable_p): New function.
22052 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22054 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22055 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22057 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22059 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22061 * config/rs6000/xilinx.opt: New.
22062 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22064 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22066 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22068 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22070 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22071 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22072 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22073 secondary_reload_info, xtensa_secondary_reload): Remove.
22074 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22075 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22076 (xtensa_preferred_reload_class): Make static. Change return and
22077 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22078 Use CONST_DOUBLE_P predicate.
22079 (xtensa_preferred_output_reload_class): New function.
22080 (xtensa_secondary_reload): Make static.
22082 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22084 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22085 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22086 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22088 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22090 PR middle-end/31490
22091 * output.h (SECTION_RELRO): Define.
22092 (SECTION_MACH_DEP): Adjust.
22093 (get_variable_section): New prototype.
22094 * varpool.c (varpool_finalize_named_section_flags): New function.
22095 (varpool_assemble_pending_decls): Call it.
22096 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22097 * cgraphunit.c (cgraph_output_in_order): Call
22098 varpool_finalize_named_section_flags.
22099 * varasm.c (get_section): Allow section flags conflicts between
22100 relro and read-only sections if the section hasn't been declared yet.
22101 Set SECTION_OVERRIDE after diagnosing section type conflict.
22102 (get_variable_section): No longer static.
22103 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22104 readonly sections that need relocations.
22105 (decl_readonly_section_1): New function.
22106 (decl_readonly_section): Use it.
22109 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22110 Steve Ellcey <sje@cup.hp.com>
22112 PR middle-end/31490
22113 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22114 if section attribute used.
22116 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22118 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22119 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22120 (darwin_init_sections): Remove assertion.
22122 2011-02-03 Nick Clifton <nickc@redhat.com>
22124 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22126 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22127 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22128 instead of "n" and "pz".
22129 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22132 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22135 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22136 fma, expand FMA_EXPR as fma{,f,l} call.
22139 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22140 copy them into a unsigned char variable and pass address of it to
22141 lto_output_data_stream.
22144 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22145 around backend_init_target and lang_dependent_init_target calls.
22146 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22147 (verify_cgraph_node): Don't call set_cfun here. Use
22148 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22149 Set error_found for incorrectly represented calls to thunks.
22151 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22154 PR rtl-optimization/43494
22155 * rtl.h (for_each_inc_dec_fn): New type.
22156 (for_each_inc_dec): Declare.
22157 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22158 (for_each_inc_dec_find_inc_dec): New fn.
22159 (for_each_inc_dec_find_mem): New fn.
22160 (for_each_inc_dec): New fn.
22161 * dse.c (struct insn_size): Remove.
22162 (replace_inc_dec, replace_inc_dec_mem): Remove.
22163 (emit_inc_dec_insn_before): New fn.
22164 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22165 (canon_address): Pass mem modes to cselib_lookup.
22166 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22167 (cselib_lookup_from_insn): Likewise.
22168 (cselib_subst_to_values): Likewise.
22169 * cselib.c (find_slot_memmode): New var.
22170 (cselib_find_slot): New fn. Use it instead of
22171 htab_find_slot_with_hash everywhere.
22172 (entry_and_rtx_equal_p): Use find_slot_memmode.
22173 (autoinc_split): New fn.
22174 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22175 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22176 Deal with autoinc. Special-case recursion into MEMs.
22177 (cselib_hash_rtx): Likewise.
22178 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22179 address and MEM modes.
22180 (cselib_subst_to_values): Add memmode, pass it on.
22182 (cselib_lookup): Add memmode argument, pass it on.
22183 (cselib_lookup_from_insn): Add memmode.
22184 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22185 (struct cselib_record_autoinc_data): New.
22186 (cselib_record_autoinc_cb): New fn.
22187 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22188 mode to cselib_lookup. Reset autoinced REGs here instead of...
22189 (cselib_process_insn): ... here.
22190 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22192 (add_uses): Likewise, also to cselib_subst_to_values.
22193 (add_stores): Likewise.
22194 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22195 cselib_subst_to_values.
22196 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22197 * gcse.c (do_local_cprop): Adjusted.
22198 * postreload.c (reload_cse_simplify_set): Adjusted.
22199 (reload_cse_simplify_operands): Adjusted.
22200 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22202 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22204 PR tree-optimization/45122
22205 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22206 unsafe assumptions when there's more than one loop exit.
22208 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22211 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22212 Document using vector double with the load/store builtins, and
22213 that the load/store builtins always use Altivec instructions.
22215 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22216 to use altivec memory instructions, even on VSX.
22217 (vector_altivec_store_<mode>): Ditto.
22219 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22222 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22223 V2DF, V2DI support to load/store overloaded builtins.
22225 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22226 altivec load/store builtins for V2DF/V2DI types.
22228 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22229 set avoid indexed addresses on power6 if -maltivec.
22230 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22231 vector_altivec_load/vector_altivec_store builtins.
22232 (altivec_expand_st_builtin): Ditto.
22233 (altivec_expand_builtin): Add VSX memory builtins.
22234 (rs6000_init_builtins): Add V2DI types to internal types.
22235 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22236 load/store builtins.
22237 (rs6000_address_for_altivec): Insure memory address is appropriate
22240 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22241 vec_vsx_ld and vec_vsx_st.
22242 (vsx_store_<mode>): Ditto.
22244 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22245 variables to hold long long types for VSX vector memory builtins.
22246 (RS6000_BTI_unsigned_long_long): Ditto.
22247 (long_long_integer_type_internal_node): Ditti.
22248 (long_long_unsigned_type_internal_node): Ditti.
22250 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22251 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22252 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22254 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22256 (vec_vsx_st): Ditto.
22258 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22260 * config/pa/pa-hpux10.opt: New.
22261 * config/hpux11.opt (pthread): New Driver option.
22262 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22263 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22265 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22267 * config/ia64/vms.opt: New.
22268 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22270 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
22273 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
22274 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
22275 generator functions.
22276 (vsx_floatuns<VSi><mode>2): Ditto.
22277 (vsx_fix_trunc<mode><VSi>2): Ditto.
22278 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
22280 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22282 * config/i386/djgpp.opt (posix): New Driver option.
22284 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22286 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
22287 Move to the unsupported targets list.
22289 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
22291 PR rtl-optimization/47525
22292 * df-scan.c: Update copyright years.
22293 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
22294 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
22296 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22298 * config/i386/sysv4.h (TARGET_VERSION): Remove.
22299 (SUBTARGET_RETURN_IN_MEMORY): Remove.
22300 (ASM_OUTPUT_ASCII): Remove.
22301 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
22303 2011-02-02 Jeff Law <law@redhat.com>
22305 PR middle-end/47543
22306 * reload.c (find_reloads_address): Handle reg+d address where both
22307 components are invalid by reloading the entire address.
22309 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22310 Richard Guenther <rguenther@suse.de>
22312 PR tree-optimization/40979
22314 * passes.c (init_optimization_passes): After LIM call copy_prop
22315 and DCE to clean up.
22316 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22318 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22320 PR tree-optimization/47576
22321 PR tree-optimization/47555
22322 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22323 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22324 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22325 * tree-scalar-evolution.c (follow_ssa_edge): Use
22326 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22328 2011-02-02 Richard Guenther <rguenther@suse.de>
22330 PR tree-optimization/47566
22331 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22333 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22337 * tree-inline.c (declare_return_variable): Remove unused caller
22342 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22343 * cfgexpand.c (account_used_vars_for_block): Use them.
22344 * tree-nrv.c (tree_nrv): Likewise.
22345 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22346 (dump_scope_block): Likewise.
22347 (remove_unused_locals): Likewise.
22351 * tree-inline.c (declare_return_variable): Add result decl to
22352 local decls only once.
22353 * gimple-low.c (record_vars_into): Mark newly-created variables
22356 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22362 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22364 (no_real_insns_p, schedule_block, set_priorities): Drop special
22365 treatment of boundary debug insns.
22366 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22367 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22368 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22369 (BOUNDARY_DEBUG_INSN_P): Likewise.
22370 (SCHEDULE_DEBUG_INSN_P): Likewise.
22371 * sched-rgn.c (init_ready_list): Drop special treatment of
22372 boundary debug insns.
22373 * final.c (rest_of_clean_state): Clear notes' BB.
22375 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22377 * config/openbsd.opt (assert=): New Driver option.
22379 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22381 * config/i386/nto.opt: New.
22382 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22384 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22386 * config/i386/netware.opt: New.
22387 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22389 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22391 * config/interix.opt (posix): New Driver option.
22393 2011-02-01 DJ Delorie <dj@redhat.com>
22395 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22397 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22400 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22402 PR tree-optimization/47561
22403 * toplev.c (process_options): Print the Graphite flags. Add
22404 flag_loop_flatten to the list of options requiring Graphite.
22406 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22408 * config/i386/cygming.opt (posix): New Driver option.
22410 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22412 * config/arm/vxworks.opt: New.
22413 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22415 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22417 * config/alpha/elf.opt: New.
22418 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22419 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22421 2011-02-01 Richard Guenther <rguenther@suse.de>
22423 PR tree-optimization/47559
22424 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22425 store-motion on references that can throw.
22427 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22429 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22430 * tree-pass.h (TDF_CSELIB): New macro.
22431 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22432 cselib_lookup): Check for it rather than for TDF_DETAILS.
22434 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22437 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22438 is HOST_BIT_BUCKET.
22440 * opts.c (finish_options): Don't add x_aux_base_name if it is
22443 2011-02-01 Richard Guenther <rguenther@suse.de>
22445 PR tree-optimization/47555
22447 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22449 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22451 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22454 * config/lm32/t-lm32: Add multilib for all CPU options.
22456 2011-02-01 Richard Guenther <rguenther@suse.de>
22458 PR tree-optimization/47541
22459 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22460 sure to have a field at offset zero.
22462 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22464 * config/arc/arc.opt (EB, EL): New Driver options.
22466 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22468 * config/alpha/osf5.opt: New.
22469 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22471 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22473 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22475 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22477 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22478 -floop-interchange.
22479 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22480 is an alias of -floop-interchange and that it requires the
22481 Graphite infrastructure.
22482 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22483 flag_loop_interchange based on the value of flag_tree_loop_linear.
22485 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22486 Richard Guenther <rguenther@suse.de>
22488 PR tree-optimization/47538
22489 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22490 type instead of r1type, except for comparisons. For right
22491 shifts and comparisons punt if there are mismatches in
22492 sizetype vs. non-sizetype types.
22494 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22496 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22499 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22501 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22503 * configure: Regenerate.
22505 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22507 * configure.ac (gcc_cv_ld_static_option): Define.
22508 (gcc_cv_ld_dynamic_option): Define.
22509 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22511 (HAVE_LD_STATIC_DYNAMIC): Update message.
22512 (LD_STATIC_OPTION): Define.
22513 (LD_DYNAMIC_OPTION): Define.
22514 * configure: Regenerate.
22515 * config.in: Regenerate.
22516 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22517 HAVE_LD_STATIC_DYNAMIC]: Use them.
22519 2011-01-31 Nick Clifton <nickc@redhat.com>
22521 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22522 registers inside interrupt handlers if the handler is not a leaf
22525 2011-01-31 Nick Clifton <nickc@redhat.com>
22527 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22528 reg_renumber returning an INVALID_REGNUM.
22530 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22533 * doc/install.texi: Document host options discarded when cross
22534 configuring target libraries.
22536 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22539 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22542 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22544 (no_real_insns_p, schedule_block, set_priorities): Drop special
22545 treatment of boundary debug insns.
22546 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22547 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22548 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22549 (BOUNDARY_DEBUG_INSN_P): Likewise.
22550 (SCHEDULE_DEBUG_INSN_P): Likewise.
22551 * sched-rgn.c (init_ready_list): Drop special treatment of
22552 boundary debug insns.
22553 * final.c (rest_of_clean-state): Clear notes' BB.
22555 2011-01-31 Alan Modra <amodra@gmail.com>
22557 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22558 toc relative expressions as we do in print_operand_address.
22560 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22562 * doc/extend.texi: Follow spelling conventions.
22563 * doc/invoke.texi: Fix a typo.
22565 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22567 * config/hpux11.opt: New.
22568 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22569 ia64*-*-hpux*): Use hpux11.opt.
22571 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22573 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22576 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22578 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22581 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22583 * doc/install.texi (Binaries): Remove outdated reference for
22584 Motorola 68HC11/68HC12 downloads.
22586 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22588 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22591 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22594 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22597 2011-01-28 Ahmad Sharif <asharif@google.com>
22599 * value-prof.c (check_counter): Corrected error message.
22601 2011-01-29 Jie Zhang <jie@codesourcery.com>
22603 * config/arm/arm.c (arm_legitimize_reload_address): New.
22604 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22605 arm_legitimize_reload_address.
22606 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22608 2011-01-28 Ian Lance Taylor <iant@google.com>
22610 * godump.c (go_define): Ignore macros whose definitions include
22611 two adjacent operands.
22613 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22616 * varasm.c (force_const_mem): Store copy of x in desc->constant
22617 instead of x itself.
22618 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22619 itself into REG_EQUAL note.
22621 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22623 * config/freebsd.opt (posix, rdynamic): New Driver options.
22625 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22627 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22628 -Bstatic/-Bdynamic.
22629 * configure: Regenerate.
22631 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22633 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22634 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22636 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22638 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22639 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22640 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22641 (s390_preferred_reload_class): Make static. Change return and
22642 'rclass' argument type to reg_class_t.
22644 2011-01-27 Jan Hubicka <jh@suse.cz>
22646 PR middle-end/46949
22647 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22648 (process_function_and_variable_attributes): Check defined weakrefs.
22650 2011-01-27 Martin Jambor <mjambor@suse.cz>
22652 PR tree-optimization/47228
22653 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22654 build_ref_for_offset.
22656 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22658 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22660 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22662 PR rtl-optimization/46856
22663 * postreload.c (reload_combine_recognize_const_pattern): Do not
22664 separate cc0 setter and user on cc0 targets.
22666 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22669 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22670 passed a VOID_TYPE expression, immediately emit an error and
22671 return error_mark_node.
22673 2011-01-26 Jeff Law <law@redhat.com>
22675 PR rtl-optimization/47464
22676 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22677 rather than may_trap_p as needed.
22679 2011-01-26 DJ Delorie <dj@redhat.com>
22681 PR rtl-optimization/46878
22682 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22683 setter/user dependency as well.
22685 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
22687 PR rtl-optimization/44469
22688 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
22689 after removing trivially dead basic blocks.
22691 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22693 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
22694 * config/frv/frv.h (LINK_SPEC): Likewise.
22695 * config/i386/netware.h (LINK_SPEC): Likewise.
22696 * config/m68k/linux.h (ASM_SPEC): Likewise.
22697 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
22698 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22699 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22700 * config/sparc/linux.h (ASM_SPEC): Likewise.
22701 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22702 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22704 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22706 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
22707 * config/frv/frv.h (ASM_SPEC): Likewise.
22708 * config/m68k/linux.h (ASM_SPEC): Likewise.
22709 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22710 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
22711 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22712 * config/sparc/linux.h (ASM_SPEC): Likewise.
22713 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22714 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22716 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22718 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
22719 * config/frv/frv.h (LINK_SPEC): Likewise.
22720 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22722 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22724 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
22725 * config/frv/frv.h (ASM_SPEC): Likewise.
22726 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
22727 * config/m68k/linux.h (ASM_SPEC): Likewise.
22728 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22729 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22730 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22731 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
22732 * config/sparc/linux.h (ASM_SPEC): Likewise.
22733 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22734 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22735 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
22737 2011-01-26 Steve Ellcey <sje@cup.hp.com>
22740 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
22742 (vec_extract_evenodd_help): Ditto.
22743 (vec_extract_evenv4hi): Ditto.
22744 (vec_extract_oddv4hi): Ditto.
22745 (vec_interleave_lowv2si): Ditto.
22746 (vec_interleave_highv2si): Ditto.
22747 (vec_extract_evenv2si): Ditto.
22748 (vec_extract_oddv2si: Ditto.
22749 (vec_pack_trunc_v2si): Ditto.
22751 2011-01-22 Jan Hubicka <jh@suse.cz>
22754 * cgraph.h (cgraph_local_info): New field can_change_signature.
22755 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
22756 signature can change.
22757 (ipcp_estimate_growth): Call sequence simplify only if calle signature
22759 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
22760 (cgraph_function_versioning): We can not change signature of functions
22761 that don't allow that.
22762 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
22763 (lto_input_node): Likewise.
22764 * ipa-inline.c (compute_inline_parameters): Compute
22765 local.can_change_signature.
22766 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
22767 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
22768 functions that can not change signature.
22769 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
22770 init_cumulative_args): Do not use local calling conventions
22771 for functions that can not change signature.
22773 2011-01-22 Jan Hubicka <jh@suse.cz>
22775 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
22777 2011-01-26 Richard Guenther <rguenther@suse.de>
22779 PR tree-optimization/47190
22780 * cgraphunit.c (process_common_attributes): New function.
22781 (process_function_and_variable_attributes): Use it.
22783 2011-01-26 Richard Guenther <rguenther@suse.de>
22786 * cgraphbuild.c (record_eh_tables): Record reference to personality
22789 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
22792 * sel-sched.c (moveup_expr): Don't let debug insns prevent
22793 non-debug insns from moving up.
22795 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22798 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
22799 t-dlldir{,-x} fragment for build and add it to tmake_file.
22800 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22801 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
22802 * config/i386/t-dlldir: New file.
22803 (SHLIB_DLLDIR): Define.
22804 * config/i386/t-dlldir-x: New file.
22805 (SHLIB_DLLDIR): Define.
22806 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22807 (SHLIB_INSTALL): Use it.
22809 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22812 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22813 lower bound of the allowed Thumb-2 coprocessor load/store
22814 index range to -256. Add explaining comment.
22816 2011-01-25 Ian Lance Taylor <iant@google.com>
22818 * godump.c (go_define): Improve lexing of macro expansion to only
22819 accept expressions which match Go spec.
22821 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22824 * tree.c (handle_dll_attribute): Handle it.
22825 * doc/extend.texi (@item dllexport): Mention it.
22826 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22828 2011-01-25 Ian Lance Taylor <iant@google.com>
22830 PR tree-optimization/26854
22831 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22832 (decl_jump_unsafe): Move higher in file, with no other change.
22833 (bind): Set has_jump_unsafe_decl if appropriate.
22834 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22835 (check_earlier_gotos): Likewise.
22836 (c_check_switch_jump_warnings): Likewise.
22838 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
22840 * doc/invoke.texi (Warning Options): Add missing hyphen.
22841 (-fprofile-dir): Minor grammatical fixes.
22842 (-fbranch-probabilities): Likewise.
22844 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22848 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22850 (no_real_insns_p, schedule_block, set_priorities): Drop special
22851 treatment of boundary debug insns.
22852 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22853 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22854 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22855 (BOUNDARY_DEBUG_INSN_P): Likewise.
22856 (SCHEDULE_DEBUG_INSN_P): Likewise.
22857 * sched-rgn.c (init_ready_list): Drop special treatment of
22858 boundary debug insns.
22859 * final.c (rest_of_clean-state): Clear notes' BB.
22861 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22863 * Makefile.in (LAMBDA_H): Removed.
22864 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22865 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22866 lambda-trans.o, and tree-loop-linear.o.
22867 (lto-symtab.o): Remove dependence on LAMBDA_H.
22868 (tree-loop-linear.o): Remove rule.
22869 (lambda-mat.o): Same.
22870 (lambda-trans.o): Same.
22871 (lambda-code.o): Same.
22872 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22873 (tree-vect-slp.o): Same.
22874 * hwint.h (gcd): Moved here.
22875 (least_common_multiple): Same.
22876 * lambda-code.c: Removed.
22877 * lambda-mat.c: Removed.
22878 * lambda-trans.c: Removed.
22879 * lambda.h: Removed.
22880 * tree-loop-linear.c: Removed.
22881 * lto-symtab.c: Do not include lambda.h.
22882 * omega.c (gcd): Removed.
22883 * passes.c (init_optimization_passes): Remove pass_linear_transform.
22884 * tree-data-ref.c (print_lambda_vector): Moved here.
22885 (lambda_vector_copy): Same.
22886 (lambda_matrix_copy): Same.
22887 (lambda_matrix_id): Same.
22888 (lambda_vector_first_nz): Same.
22889 (lambda_matrix_row_add): Same.
22890 (lambda_matrix_row_exchange): Same.
22891 (lambda_vector_mult_const): Same.
22892 (lambda_vector_negate): Same.
22893 (lambda_matrix_row_negate): Same.
22894 (lambda_vector_equal): Same.
22895 (lambda_matrix_right_hermite): Same.
22896 * tree-data-ref.h: Do not include lambda.h.
22897 (lambda_vector): Moved here.
22898 (lambda_matrix): Same.
22899 (dependence_level): Same.
22900 (lambda_transform_legal_p): Removed declaration.
22901 (lambda_collect_parameters): Same.
22902 (lambda_compute_access_matrices): Same.
22903 (lambda_vector_gcd): Same.
22904 (lambda_vector_new): Same.
22905 (lambda_vector_clear): Same.
22906 (lambda_vector_lexico_pos): Same.
22907 (lambda_vector_zerop): Same.
22908 (lambda_matrix_new): Same.
22909 * tree-flow.h (least_common_multiple): Removed declaration.
22910 * tree-parloops.c (lambda_trans_matrix): Moved here.
22911 (LTM_MATRIX): Same.
22912 (LTM_ROWSIZE): Same.
22913 (LTM_COLSIZE): Same.
22914 (LTM_DENOMINATOR): Same.
22915 (lambda_trans_matrix_new): Same.
22916 (lambda_matrix_vector_mult): Same.
22917 (lambda_transform_legal_p): Same.
22918 * tree-pass.h (pass_linear_transform): Removed declaration.
22919 * tree-ssa-loop.c (tree_linear_transform): Removed.
22920 (gate_tree_linear_transform): Removed.
22921 (pass_linear_transform): Removed.
22922 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
22923 flag_loop_interchange.
22925 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22927 PR tree-optimization/47265
22928 PR tree-optimization/47443
22929 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
22930 if name still has some uses.
22932 2011-01-25 Martin Jambor <mjambor@suse.cz>
22934 PR tree-optimization/47382
22935 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
22936 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
22938 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22940 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22941 sjlj_except_unwind_info.
22943 2011-01-25 Richard Guenther <rguenther@suse.de>
22945 PR tree-optimization/47426
22946 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22947 visible functions results escape.
22949 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22952 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22953 (arm_get_frame_offsets): Use it.
22955 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22956 Jakub Jelinek <jakub@redhat.com>
22958 PR tree-optimization/47271
22959 * tree-if-conv.c (bb_postdominates_preds): New.
22960 (if_convertible_bb_p): Call bb_postdominates_preds.
22961 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22962 (predicate_scalar_phi): Call bb_postdominates_preds.
22964 2011-01-25 Nick Clifton <nickc@redhat.com>
22966 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22967 * config/rx/rx.c (rx_function_value): Likewise.
22968 (rx_promote_function_mode): Likewise.
22969 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22970 in order to make it legitimate.
22971 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22972 make sure that the first operand is the same as the result register.
22973 (addsi3_unspec): Delete.
22974 (subdi3): Do not accept immediate operands.
22975 (subdi3_internal): Likewise.
22977 2011-01-25 Jeff Law <law@redhat.com>
22979 PR rtl-optimization/37273
22980 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22981 handle them like argument loads from stack slots. Do not double
22982 count memory for memory constants and argument loads from stack slots.
22984 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22986 PR tree-optimization/47427
22987 PR tree-optimization/47428
22988 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22989 coalesce if the new root var would be TREE_READONLY.
22991 2011-01-25 Richard Guenther <rguenther@suse.de>
22993 PR middle-end/47414
22994 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22995 correct type for TBAA.
22997 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22999 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23000 (close_phi_written_to_memory): Call for_each_index with
23001 dr_indices_valid_in_loop.
23003 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23005 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23006 when it is initialized.
23008 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23010 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23011 call to graphite_find_data_references_in_stmt.
23012 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23013 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23014 call to graphite_find_data_references_in_stmt.
23015 (analyze_drs_in_stmts): Same.
23016 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23017 in which the scalar analysis of indices is performed.
23018 (create_data_ref): Same. Update call to dr_analyze_indices.
23019 (find_data_references_in_stmt): Update call to create_data_ref.
23020 (graphite_find_data_references_in_stmt): Same.
23021 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23023 (create_data_ref): Same.
23024 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23025 call to create_data_ref.
23027 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23029 * graphite-sese-to-poly.c (build_poly_scop): Move
23030 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23032 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23034 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23035 VAR_DECL, PARM_DECL, and RESULT_DECL.
23037 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23039 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23040 in a reduction PBB.
23041 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23042 that have already been marked as PBB_IS_REDUCTION.
23044 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23046 * graphite-scop-detection.c (same_close_phi_node): New.
23047 (remove_duplicate_close_phi): New.
23048 (make_close_phi_nodes_unique): New.
23049 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23053 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23054 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23055 of both data references to be the same.
23057 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23059 * graphite-dependences.c (build_lexicographical_constraint): Remove
23060 the gdim parameter.
23061 (build_lexicographical_constraint): Adjust call to
23062 ppl_powerset_is_empty.
23063 (dependence_polyhedron): Same.
23064 (graphite_legal_transform_dr): Same.
23065 (graphite_carried_dependence_level_k): Same.
23066 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23068 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23070 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23072 * graphite-sese-to-poly.c
23073 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23074 (close_phi_written_to_memory): New.
23075 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23078 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23080 * doc/install.texi: Update the expected version number of PPL to 0.11.
23081 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23082 #if PPL_VERSION_MINOR < 11.
23084 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23086 * graphite-dependences.c: Include graphite-cloog-util.h.
23087 (new_poly_ddr): Inlined into dependence_polyhedron.
23088 (free_poly_ddr): Moved close by new_poly_ddr.
23089 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23090 Early return NULL when ppl_powerset_is_empty returns true.
23091 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23092 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23093 (graphite_legal_transform_dr): Call new_poly_ddr.
23094 (graphite_carried_dependence_level_k): Same.
23095 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23096 (dot_transformed_deps_stmt_1): Removed.
23097 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23098 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23099 (dot_deps_1): Call dot_deps_2.
23100 * Makefile.in (graphite-dependences.o): Add missing dependence on
23101 graphite-cloog-util.h.
23103 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23105 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23106 (build_lexicographical_constraint): Same.
23107 (dependence_polyhedron_1): Same.
23108 (graphite_legal_transform_dr): Same.
23109 (graphite_carried_dependence_level_k): Same.
23110 * graphite-ppl.c (ppl_powerset_is_empty): New.
23111 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23112 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23114 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23116 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23117 the "a followed by b" relation and document it.
23119 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23121 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23122 iteration when the bag of constraints is empty.
23124 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23126 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23128 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23130 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23131 nest and two loop depths as parameters.
23132 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23133 lst_perfect_nestify.
23135 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23137 * graphite-dependences.c (print_pddr): Call
23138 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23142 * graphite-ppl.c (debug_gmp_value): New.
23143 * graphite-ppl.h (debug_gmp_value): Declared.
23145 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23147 * doc/install.texi: Document availability of cloog-0.16.
23149 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23151 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23152 invalid postdominance info.
23154 2011-01-24 Jan Hubicka <jh@suse.cz>
23157 * doc/extend.texi (weak pragma): Drop claim that it must
23158 appear before definition.
23159 * varasm.c (merge_weak, declare_weak): Only sanity check
23160 that DECL is not output at a time it is declared weak.
23162 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23164 * machmode.def: Fixed comments.
23166 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23168 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23170 2011-01-24 Paul Koning <ni1d@arrl.net>
23172 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23175 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23178 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23179 (block_info): Add scanned and prev.
23180 (move_or_delete_vzeroupper_2): Return if the basic block
23181 has been scanned and the upper 128bit state is unchanged
23182 from the last scan.
23183 (move_or_delete_vzeroupper_1): Return true if the exit
23185 (move_or_delete_vzeroupper): Visit basic blocks using the
23186 work-list based algorithm based on vt_find_locations in
23189 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23191 2011-01-24 Nick Clifton <nickc@redhat.com>
23193 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23194 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23195 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23196 then define __v850e1__.
23197 * doc/invoke.texi: Document -mv850es.
23199 2011-01-24 Richard Henderson <rth@redhat.com>
23201 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23202 compound unordered comparisons.
23203 * config/rx/rx.c (rx_split_fp_compare): Remove.
23204 * config/rx/rx-protos.h: Update.
23205 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23206 (cbranchsf4): Don't call rx_split_fp_compare.
23207 (*cbranchsf4): Use rx_split_cbranch.
23208 (*cmpsf): Don't accept "i" constraint.
23209 (*conditional_branch): Only valid after reload.
23210 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23212 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23215 * config/rs6000/altivec.md (vector constant splitters): Add
23216 support for creating vector single precision constants if -mvsx is
23217 used and we would create the constant using Altivec primitives.
23219 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23220 Richard Sandiford <rdsandiford@googlemail.com>
23222 PR rtl-optimization/47166
23223 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23224 mechanism for PRE_MODIFY and POST_MODIFY.
23225 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23228 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23230 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23232 2011-01-22 Jan Hubicka <jh@suse.cz>
23235 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23237 2011-01-22 Jan Hubicka <jh@suse.cz>
23239 PR tree-optimization/43884
23241 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23242 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23244 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23246 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23247 * config/s390/s390.c (s390_register_move_cost,
23248 s390_memory_move_cost): New.
23249 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23251 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23253 PR middle-end/47401
23254 * except.c (sjlj_assign_call_site_values): Move setting the
23255 crtl->uses_eh_lsda flag to ...
23256 (sjlj_mark_call_sites): ... here.
23257 (sjlj_emit_function_enter): Support NULL dispatch label.
23258 (sjlj_build_landing_pads): In a function with no landing pads
23259 that still has must-not-throw regions, generate code to register
23260 a personality function with empty LSDA.
23262 2011-01-21 Richard Henderson <rth@redhat.com>
23264 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23266 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23268 * compare-elim.c: New file.
23269 * Makefile.in (OBJS-common): Add it.
23270 (compare-elim.o): New.
23271 * common.opt (fcompare-elim): New.
23272 * opts.c (default_options_table): Add OPT_fcompare_elim.
23273 * tree-pass.h (pass_compare_elim_after_reload): New.
23274 * passes.c (init_optimization_passes): Add it.
23275 * recog.h: Protect against re-inclusion.
23276 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
23277 * doc/invoke.texi (-fcompare-elim): Document it.
23278 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
23279 * doc/tm.texi: Rebuild.
23281 2011-01-22 Nick Clifton <nickc@redhat.com>
23283 * config/rx/rx.md (cstoresf4): Pass comparison operator to
23284 rx_split_fp_compare.
23286 2011-01-22 Nick Clifton <nickc@redhat.com>
23288 * config/rx/rx.md (UNSPEC_CONST): New.
23289 (deallocate_and_return): Wrap the amount popped off the stack in
23290 an UNSPEC_CONST in order to stop it being rejected by
23291 -mmax-constant-size.
23292 (pop_and_return): Add a "(return)" rtx.
23293 (call): Drop the immediate operand.
23294 (call_internal): Likewise.
23295 (call_value): Likewise.
23296 (call_value_internal): Likewise.
23297 (sibcall_internal): Likewise.
23298 (sibcall_value_internal): Likewise.
23299 (sibcall): Likewise. Generate an explicit call using
23301 (sibcall_value): Likewise.
23302 (mov<>): FAIL if a constant operand is not legitimate.
23303 (addsi3_unpsec): New pattern.
23305 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
23306 (ok_for_max_constant): New function.
23307 (gen_safe_add): New function.
23308 (rx_expand_prologue): Use gen_safe_add.
23309 (rx_expand_epilogue): Likewise.
23310 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23313 2011-01-21 Jeff Law <law@redhat.com>
23315 PR tree-optimization/47053
23316 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23317 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23318 statements are deleted.
23319 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23320 is nonempty, then purge dead edges and cleanup the CFG.
23322 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23325 Temporarily revert:
23326 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23328 * tree-dfa.c (create_var_ann): Mark variable as used.
23330 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23332 PR middle-end/45566
23333 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23334 notes from other section in hot/cold partitioning even if
23335 last_action is -3. Increment call_site_base.
23337 PR rtl-optimization/47366
23338 * fwprop.c (forward_propagate_into): Return bool. If
23339 any changes are made, -fnon-call-exceptions is used and
23340 REG_EH_REGION note is present, call purge_dead_edges
23341 and return true if it purged anything.
23342 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23343 any EH edges were purged.
23345 2011-01-21 Jeff Law <law@redhat.com>
23347 PR rtl-optimization/41619
23348 * caller-save.c (setup_save_areas): Break out code to determine
23349 which hard regs are live across calls by examining the reload chains
23350 so that it is always used.
23351 Eliminate code which checked REG_N_CALLS_CROSSED.
23353 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23355 PR tree-optimization/47355
23356 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23357 NOP has non-debug uses beyond PHIs in new_bb.
23359 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23362 * cfgexpand.c (account_used_vars_for_block): Only account vars
23363 that are annotated as used.
23364 (estimated_stack_frame_size): Don't set TREE_USED.
23365 * tree-dfa.c (create_var_ann): Mark variable as used.
23367 2011-01-21 Richard Guenther <rguenther@suse.de>
23369 PR middle-end/47395
23370 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23372 2011-01-21 Richard Guenther <rguenther@suse.de>
23374 PR tree-optimization/47365
23375 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23376 (vn_reference_lookup_pieces): Adjust.
23377 (vn_reference_lookup): Likewise.
23378 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23379 (vn_reference_lookup_3): Only look through kills if in
23380 VN_WALKREWRITE mode.
23381 (vn_reference_lookup_pieces): Adjust.
23382 (vn_reference_lookup): Likewise.
23383 (visit_reference_op_load): Likewise.
23384 (visit_reference_op_store): Likewise.
23385 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23386 (compute_avail): Likewise.
23387 (eliminate): Likewise.
23389 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23391 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23392 DECL_IGNORED_P non-reg vars if they are used.
23394 PR tree-optimization/47391
23395 * varpool.c (const_value_known_p): Return false if
23398 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23401 * config/i386/i386.c (ix86_local_alignment): Handle
23402 case for va_list_type_node is nil.
23403 (ix86_canonical_va_list_type): Likewise.
23405 2011-01-21 Alan Modra <amodra@gmail.com>
23407 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23408 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23410 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23412 * config/arm/arm.md (define_attr type): Rename f_load
23413 and f_store to f_fpa_load and f_fpa_store. Update.
23414 (write_conflict): Deal with rename fallout.
23415 (*push_fp_multi): Likewise.
23416 * config/arm/fpa.md (f_load): Use f_fpa_load.
23417 (f_store): Use f_fpa_store.
23418 (*movsf_fpa): Likewise.
23419 (*movdf_fpa): Likewise.
23420 (*movxf_fpa): Likewise.
23421 (*thumb2_movsf_fpa): Likewise.
23422 (*thumb2_movdf_fpa): Likewise.
23423 (*thumb2_movxf_fpa): Likewise.
23424 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23425 f_loadd and f_stored.
23426 (*thumb2_movdi_vfp): Likewise.
23427 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23428 (*thumb2_movsi_vfp): Likewise.
23429 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23430 Use f_loads instead of f_load.
23431 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23433 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23435 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23436 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23437 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23438 (xtensa_mode_dependent_address_p): New function.
23439 (constantpool_address_p): Make static. Change return type to bool.
23440 Change argument type to const_rtx. Use CONST_INT_P predicate.
23442 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23445 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23447 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23450 * cfgexpand.c (expand_debug_expr): Instead of generating
23451 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23454 2011-01-20 Richard Guenther <rguenther@suse.de>
23456 PR middle-end/47370
23457 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23458 the pointer operand of MEM_REFs.
23460 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23462 PR tree-optimization/46130
23463 * ipa-split.c (consider_split): If return_bb contains non-virtual
23464 PHIs other than for retval or if split_function would not adjust it,
23467 2011-01-20 Richard Guenther <rguenther@suse.de>
23469 PR tree-optimization/47167
23470 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23471 Revert previous change, only avoid enumeral type changes.
23473 2011-01-19 Mike Stump <mikestump@comcast.net>
23475 * doc/tm.texi.in (BRANCH_COST): Englishify.
23476 * doc/tm.texi (BRANCH_COST): Likewise.
23478 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23481 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23482 (gen_scheduled_generic_parms_dies): New functions.
23483 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23484 generation for the end of CU compilation.
23485 (dwarf2out_finish): Generate template parameters DIEs here.
23487 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23490 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23491 debug bind stmt on merge edges.
23493 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23497 * function.c (instantiate_expr): Instantiate incoming rtl of
23498 implicit arguments, and recurse on VALUE_EXPRs.
23499 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23500 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23502 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23504 * c-parser.c (c_parser_for_statement): Initialize
23505 collection_expression.
23507 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23509 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23511 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23513 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23514 (LINK_SHLIB_SPEC): Don't use %(link_path).
23515 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23517 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23519 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23520 (NO_SHARED_LIB_SUPPORT): Remove.
23521 (LINK_SHLIB_SPEC): Remove one conditional definition.
23523 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23525 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23527 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23528 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23529 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23530 %{call_shared} and conditionals on these options not being passed.
23531 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23534 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23536 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23539 * ipa-split.c: Spelling fixes.
23541 2011-01-19 Richard Henderson <rth@redhat.com>
23543 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23544 (*mulsi3): Likewise.
23546 * longlong.h [__mn10300__] (count_leading_zeros): New.
23547 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23548 [__mn10300__] (add_ssaaaa, subddmmss): New.
23549 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23550 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23552 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23554 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23556 2011-01-19 Richard Henderson <rth@redhat.com>
23558 * config/mn10300/mn10300.md (addsi3_flags): New.
23559 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23560 (subsi3_flags, subc_internal, subdi3): New.
23561 (subdi3_internal, *subdi3_degenerate): New.
23562 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23564 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23565 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23566 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23567 * config/mn10300/mn10300-protos.h: Update.
23568 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23569 (return_ret): Likewise. Rename from return_internal_regs.
23570 (return_internal): Remove.
23572 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23573 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23574 (mn10300_legitimate_constant_p): Likewise.
23575 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23576 (mn10300_frame_size): New.
23577 (mn10300_expand_prologue): Use it.
23578 (mn10300_expand_epilogue): Likewise.
23579 (mn10300_initial_offset): Likewise.
23580 * config/mn10300/mn10300-protos.h: Update.
23581 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23582 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23583 (prologue, epilogue, return_internal): Tidy output code.
23584 (mn10300_store_multiple_operation, return): Likewise.
23585 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23586 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23587 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23588 (load_pic, am33_load_pic): New.
23589 (mn10300_load_pic0, mn10300_load_pic1): New.
23591 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23592 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23593 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23594 (cc_flags_for_mode, cc_flags_for_code): New.
23595 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23596 overflow flag is not valid. Validate that the flags we need
23597 for the comparison are valid.
23598 (mn10300_output_cmp): Remove.
23599 (mn10300_output_add): New.
23600 (mn10300_select_cc_mode): Use cc_flags_for_code.
23601 (mn10300_split_cbranch): New.
23602 (mn10300_match_ccmode): New.
23603 (mn10300_split_and_operand_count): New.
23604 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23606 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23607 (addsi3): ... here. Use mn10300_output_add.
23608 (*addsi3_flags): New.
23609 (*am33_subsi3, *mn10300_subsi3): Merge...
23610 (subsi3): ... here. Use attribute isa.
23611 (*subsi3_flags): New.
23612 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23614 (*am33_andsi3, *mn10300_andsi3): Merge...
23615 (andsi3): ... here.
23616 (*andsi3_flags): New.
23617 (andsi3 splitters): New.
23618 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23619 (iorsi3): ... here.
23620 (*iorsi3_flags): New.
23621 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23622 (xorsi3): ... here.
23623 (*xorsi3_flags): New.
23624 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23625 (one_cmplsi2): ... here.
23626 (*one_cmplsi2_flags): New.
23627 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23628 instead of "dax" in constraints. Use mn10300_split_cbranch.
23629 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23630 use matching constraints to eliminate a self-comparison.
23631 (*integer_conditional_branch): Rename from integer_conditional_branch.
23632 Use int_mode_flags to match CC_REG.
23633 (*cbranchsi4_btst, *btstsi): New.
23634 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23635 mn10300_split_cbranch.
23636 (*am33_cmpsf): Rename from am33_cmpsf.
23637 (*float_conditional_branch): Rename from float_conditional_branch.
23638 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23639 (zero_extendqisi2): ... here.
23640 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23641 (zero_extendhisi2): ... here.
23642 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23643 (extendqisi2): ... here.
23644 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23645 (extendhisi2): ... here.
23646 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23647 (ashlsi3): ... here.
23648 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23649 (lshrsi3): ... here.
23650 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23651 (ashrsi3): ... here.
23652 (consecutive add peephole): Remove.
23653 * config/mn10300/predicates.md (label_ref_operand): New.
23654 (int_mode_flags): New.
23655 (CCZN_comparison_operator): New.
23657 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23658 (throughput_42_latency_43): New reservation.
23659 (mulsidi3, umulsidi3): New expanders.
23660 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23661 the MDR register to allocation; separately allocate the low and
23662 high parts of the DImode result.
23663 (umulsidi3_internal): Similarly.
23664 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23665 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23666 (udivsi3, umodsi3): Remove.
23667 (udivmodsi4, divmodsi4): New expanders.
23668 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23669 (*divmodsi4): Simiarly.
23670 (ext_internal): New.
23672 * config/mn10300/constraints.md ("z"): New constraint.
23673 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23674 (FIXED_REGISTERS): Don't fix MDR.
23675 (CALL_USED_REGSITERS): Reformat nicely.
23676 (REG_ALLOC_ORDER): Add MDR.
23677 (enum regclass): Add MDR_REGS.
23678 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23679 (IRA_COVER_CLASSES): Add MDR_REGS.
23680 (REGNO_REG_CLASS): Handle MDR_REG.
23681 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23682 (mn10300_register_move_cost): Likewise.
23683 * config/mn10300/mn10300.md (MDR_REG): New.
23684 (*movsi_internal): Handle moves to/from MDR_REGS.
23686 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
23688 (mn10300_secondary_reload): Tidy combination reload classes.
23689 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
23690 addresses for AM33. Allow symbolic offsets for reg+imm.
23691 (mn10300_regno_in_class_p): New.
23692 (mn10300_legitimize_reload_address): New.
23693 * config/mn10300/mn10300.h (enum reg_class): Remove
23694 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
23695 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
23696 SP_OR_GENERAL_REGS.
23697 (REG_CLASS_NAMES): Update to match.
23698 (REG_CLASS_CONTENTS): Likewise.
23699 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
23700 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
23701 (REGNO_IN_RANGE_P): Remove.
23702 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
23703 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
23704 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
23705 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
23706 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
23707 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
23708 (REGNO_GENERAL_P): New.
23709 (HAVE_POST_MODIFY_DISP): New.
23710 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
23711 (LEGITIMIZE_RELOAD_ADDRESS): New.
23712 * config/mn10300/mn10300-protos.h: Update.
23714 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
23715 DATA_REGS for AM33 stack-pointer destination.
23716 (mn10300_preferred_output_reload_class): Likewise.
23717 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
23718 into a form appropriate for ...
23719 (TARGET_SECONDARY_RELOAD): New.
23720 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
23721 * config/mn10300/mn10300-protos.h: Update.
23722 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
23723 reload_insi; use the "A" constraint for the scratch; handle AM33
23724 moves of sp to non-address registers.
23726 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
23727 (*movqi_internal): ... here.
23728 (*am33_movhi, *mn10300_movhi): Merge into...
23729 (*movhi_internal): ... here.
23730 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
23731 as the source/destination of moves from/to SP.
23732 (movsf): Only allow for AM33-2.
23733 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
23734 any integer constant constraint. Only allow for AM33-2. Tidy
23735 all of the alternative outputs.
23736 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
23737 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
23739 (udivsi3, umodsi3): New patterns for MN103 only.
23741 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
23743 * doc/tm.texi.in: Spell out that a lack of register class unions
23745 * doc/tm.texi: Regenerate.
23747 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23749 PR rtl-optimization/47337
23750 * dce.c (check_argument_store): New function.
23751 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
23753 PR tree-optimization/47290
23754 * tree-eh.c (infinite_empty_loop_p): New function.
23755 (cleanup_empty_eh): Use it.
23757 2011-01-18 Steve Ellcey <sje@cup.hp.com>
23760 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
23761 (a64_expand_widen_sum): Ditto.
23762 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
23763 (vec_extract_evenodd_help): Ditto.
23764 (vec_extract_evenv4hi): Ditto.
23765 (vec_extract_oddv4hi): Ditto.
23766 (vec_extract_evenv2si): Ditto.
23767 (vec_extract_oddv2si): Ditto.
23768 (vec_extract_evenv2sf): Ditto.
23769 (vec_extract_oddv2sf): Ditto.
23770 (vec_pack_trunc_v4hi: Ditto.
23771 (vec_pack_trunc_v2si): Ditto.
23772 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
23773 (vec_interleave_highv8qi): Ditto.
23775 (vec_extract_oddv8qi): Ditto.
23776 (vec_interleave_lowv4hi): Ditto.
23777 (vec_interleave_highv4hi): Ditto.
23778 (vec_interleave_lowv2si): Ditto.
23779 (vec_interleave_highv2si): Ditto.
23781 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23783 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
23784 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
23785 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
23786 (pa_c_mode_for_suffix): New.
23787 (TARGET_EXPAND_BUILTIN): Define.
23788 (TARGET_C_MODE_FOR_SUFFIX): Define.
23789 (pa_builtins): Define.
23790 (pa_init_builtins): Register __float128 type and init new support
23792 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
23793 * config/pa/quadlib.c (_U_Qfcopysign): New.
23795 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
23797 PR middle-end/46894
23798 * explow.c (allocate_dynamic_stack_space): Do not assume more than
23799 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
23802 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23804 PR tree-optimization/47179
23805 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
23806 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23808 2011-01-18 Richard Guenther <rguenther@suse.de>
23810 PR rtl-optimization/47216
23811 * emit-rtl.c: Include tree-flow.h.
23812 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23813 of replicating it with different semantics.
23814 * Makefile.in (emit-rtl.o): Adjust.
23816 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23818 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23819 (cortex_a9_dp): Handle neon types correctly.
23821 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23823 PR rtl-optimization/47299
23824 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23825 subtarget. Use normal multiplication if both operands are constants.
23826 * expmed.c (expand_widening_mult): Don't try to optimize constant
23827 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23830 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23832 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23833 spacing after 'e.g.', typos, comma, hyphenation.
23835 2011-01-17 Richard Henderson <rth@redhat.com>
23837 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
23838 (rx_restricted_mem_operand): New.
23839 (rx_shift_operand): Use register_operand.
23840 (rx_source_operand, rx_compare_operand): Likewise.
23841 * config/rx/rx.md (addsi3_flags): New expander.
23842 (adddi3): Rewrite as expander.
23843 (adc_internal, *adc_flags, adddi3_internal): New patterns.
23844 (subsi3_flags): New expander.
23845 (subdi3): Rewrite as expander.
23846 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23848 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23849 (rx_init_builtins): Remove sat builtin.
23850 (rx_expand_builtin): Likewise.
23851 * config/rx/rx.md (ssaddsi3): New.
23852 (*sat): Rename from sat. Represent the CC_REG input.
23854 * config/rx/predicates.md (rshift_operator): New.
23855 * config/rx/rx.c (rx_expand_insv): Remove.
23856 * config/rx/rx-protos.h: Update.
23857 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23858 operand to the canonical position.
23859 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23860 (*bitclr, *bitclr_in_memory): Similarly.
23861 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23862 (insv): Retain the zero_extract in the expansion.
23864 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23865 (bswaphi2, bitinvert, revw): Likewise.
23867 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23868 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23869 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23870 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23871 (bitset, bitset_in_memory): Likewise.
23872 (bitinvert, bitinvert_in_memory): Likewise.
23873 (bitclr, bitclr_in_memory): Likewise.
23874 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
23875 (rx_strend, rx_cmpstrn): Likewise.
23876 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
23877 (bitop peep2 patterns): Remove.
23879 * config/rx/rx.c (rx_match_ccmode): New.
23880 * config/rx/rx-protos.h: Update.
23881 * config/rx/rx.md (abssi2): Clobber, don't set flags.
23882 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
23883 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
23884 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
23885 (fix_truncsfsi2, floatsisf2): Likewise.
23886 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
23887 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
23888 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
23889 (*subsi3_flags, *xorsi3_flags): New.
23891 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
23893 * config/rx/rx.c (rx_print_operand): Remove workaround for
23894 unsplit comparison operations.
23896 * config/rx/rx.md (movsicc): Split after reload.
23897 (*movsicc): Merge *movsieq and *movsine via match_operator.
23898 (*stcc): New pattern.
23900 * config/rx/rx.c (rx_float_compare_mode): Remove.
23901 * config/rx/rx.h (rx_float_compare_mode): Remove.
23902 * config/rx/rx.md (cstoresi4): Split after reload.
23903 (*sccc): New pattern.
23905 * config/rx/predicates.md (label_ref_operand): New.
23906 (rx_z_comparison_operator): New.
23907 (rx_zs_comparison_operator): New.
23908 (rx_fp_comparison_operator): New.
23909 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
23910 Validate that the flags are set properly for the comparison.
23911 (rx_gen_cond_branch_template): Remove.
23912 (rx_cc_modes_compatible): Remove.
23913 (mode_from_flags): New.
23914 (flags_from_code): Rename from flags_needed_for_conditional.
23915 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
23916 (rx_select_cc_mode): Likewise.
23917 (rx_split_fp_compare): New.
23918 (rx_split_cbranch): New.
23919 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
23920 (*cbranchsi4): Use match_operator and rx_split_cbranch.
23921 (*cbranchsf4): Similarly.
23922 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
23923 match_operator and rx_split_cbranch.
23924 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
23925 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
23926 (*cmpsi): Rename from cmpsi.
23927 (*tstsi): Rename from tstsi.
23928 (*cmpsf): Rename from cmpsf; use CC_Fmode.
23929 (*conditional_branch): Rename from conditional_branch.
23930 (*reveresed_conditional_branch): Remove.
23931 (b<code>): Remove expander.
23932 * config/rx/rx-protos.h: Update.
23934 * config/rx/rx.c (rx_compare_redundant): Remove.
23935 * config/rx/rx.md (cmpsi): Don't use it.
23936 * config/rx/rx-protos.h: Update.
23938 * config/rx/rx-modes.def (CC_F): New mode.
23939 * config/rx/rx.c (rx_select_cc_mode): New.
23940 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23941 * config/rx/rx-protos.h: Update.
23943 2011-01-17 Richard Henderson <rth@redhat.com>
23945 * except.c (dump_eh_tree): Fix stray ; after for statement.
23947 2011-01-17 Richard Guenther <rguenther@suse.de>
23949 PR tree-optimization/47313
23950 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23951 handling before copying the body. Properly deal with
23952 by-reference result in SSA form.
23954 2011-01-17 Ian Lance Taylor <iant@google.com>
23957 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23958 (struct_value_alias_set): Don't define.
23959 (sparc_option_override): Don't set sparc_sr_alias_set and
23960 struct_value_alias_set.
23961 (save_or_restore_regs): Use gen_frame_mem rather than calling
23963 (sparc_struct_value_rtx): Likewise.
23965 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23968 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23969 (_mm_maskstore_pd): Likewise.
23970 (_mm_maskload_ps): Likewise.
23971 (_mm_maskstore_ps): Likewise.
23972 (_mm256_maskload_pd): Change mask to __m256i.
23973 (_mm256_maskstore_pd): Likewise.
23974 (_mm256_maskload_ps): Likewise.
23975 (_mm256_maskstore_ps): Likewise.
23977 * config/i386/i386-builtin-types.def: Updated.
23978 (ix86_expand_special_args_builtin): Likewise.
23980 * config/i386/i386.c (bdesc_special_args): Update
23981 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23982 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23983 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23984 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23986 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23987 Use <avxpermvecmode> on mask register.
23988 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23990 2011-01-17 Olivier Hainque <hainque@adacore.com>
23991 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23992 Eric Botcazou <ebotcazou@adacore.com>
23995 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23996 if <= USHRT_MAX in 32-bit mode.
23998 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24000 * doc/install.texi (Configuration, Specific): Wrap long
24001 lines in examples. Allow line wrapping in long options
24002 and URLs where beneficial for PDF output.
24004 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24006 * config/mips/mips.c (mips_classify_symbol): Don't return
24007 SYMBOL_PC_RELATIVE for nonlocal labels.
24009 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24011 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24013 2011-01-15 Jan Hubicka <jh@suse.cz>
24015 PR tree-optimization/47276
24016 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24017 declarations as needed.
24019 2011-01-15 Martin Jambor <mjambor@suse.cz>
24021 * common.opt (fdevirtualize): New flag.
24022 * doc/invoke.texi (Option Summary): Document it.
24023 * opts.c (default_options_table): Add devirtualize flag.
24024 * ipa-prop.c (detect_type_change): Return immediately if
24025 devirtualize flag is not set.
24026 (detect_type_change_ssa): Likewise.
24027 (compute_known_type_jump_func): Likewise.
24028 (ipa_analyze_virtual_call_uses): Likewise.
24030 2011-01-14 Martin Jambor <mjambor@suse.cz>
24032 PR tree-optimization/45934
24033 PR tree-optimization/46302
24034 * ipa-prop.c (type_change_info): New type.
24035 (stmt_may_be_vtbl_ptr_store): New function.
24036 (check_stmt_for_type_change): Likewise.
24037 (detect_type_change): Likewise.
24038 (detect_type_change_ssa): Likewise.
24039 (compute_complex_assign_jump_func): Check for dynamic type change.
24040 (compute_complex_ancestor_jump_func): Likewise.
24041 (compute_known_type_jump_func): Likewise.
24042 (compute_scalar_jump_functions): Likewise.
24043 (ipa_analyze_virtual_call_uses): Likewise.
24044 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24046 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24048 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24049 * config/i386/i386.opt (msse5): New Alias.
24051 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24053 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24054 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24055 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24056 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24058 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24060 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24062 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24063 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24064 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24065 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24067 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24069 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24071 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24073 2011-01-14 Mike Stump <mikestump@comcast.net>
24075 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24076 * config/fr30/fr30.md: Likweise
24077 (movsi_push): Likewise.
24078 (movsi_pop): Likewise.
24079 (enter_func): Likewise.
24080 * config/moxie/moxie.md (movsi_push): Likewise.
24081 (movsi_pop): Likewise.
24083 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24085 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24086 %{no_archive} %{exact_version}.
24087 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24088 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24089 %{no_archive} %{exact_version}.
24090 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24091 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24092 * config/mips/vxworks.h: Likewise.
24094 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24096 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24098 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24100 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24101 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24103 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24105 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24108 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24110 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24112 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24113 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24115 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24116 Don't handle -shlib.
24118 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24120 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24121 (CC1_SPEC): Don't handle -profile.
24123 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24125 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24126 * config/mips/mips.h (CC1_SPEC): Likewise.
24128 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24130 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24131 * config/mips/mips.h (CC1_SPEC): Likewise.
24133 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24135 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24136 * config/m32r/linux.h (LINK_SPEC): Likewise.
24137 * config/mips/linux.h (LINK_SPEC): Likewise.
24138 * config/mips/linux64.h (LINK_SPEC): Likewise.
24139 * config/sparc/linux.h (LINK_SPEC): Likewise.
24140 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24141 LINK_SPEC): Likewise.
24142 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24144 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24146 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24148 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24150 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24152 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24153 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24155 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24157 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24159 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24161 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24162 supports -Bstatic/-Bdynamic.
24163 * configure: Regenerate.
24165 2011-01-14 Jan Hubicka <jh@suse.cz>
24166 Jack Howarth <howarth@bromo.med.uc.edu>
24169 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24170 when checking debug_info_level. Test write_symbols instead of
24171 debug_hooks->var_location when setting flag_var_tracking_uninit.
24173 2011-01-14 Richard Guenther <rguenther@suse.de>
24175 PR tree-optimization/47179
24176 * target.def (ref_may_alias_errno): New target hook.
24177 * targhooks.h (default_ref_may_alias_errno): Declare.
24178 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24179 (default_ref_may_alias_errno): New function.
24180 * target.h (struct ao_ref_s): Declare.
24181 * tree-ssa-alias.c: Include target.h.
24182 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24183 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24184 (targhooks.o): Likewise.
24185 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24186 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24188 2011-01-14 Richard Guenther <rguenther@suse.de>
24190 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24192 2011-01-14 Richard Guenther <rguenther@suse.de>
24194 PR tree-optimization/47280
24195 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24196 return CFG changes.
24197 (tree_ssa_forward_propagate_single_use_vars): Deal with
24198 CFG changes from associate_plusminus.
24200 2011-01-14 Richard Guenther <rguenther@suse.de>
24202 PR middle-end/47281
24204 2011-01-11 Richard Guenther <rguenther@suse.de>
24206 PR tree-optimization/46076
24207 * tree-ssa.c (useless_type_conversion_p): Conversions from
24208 unprototyped to empty argument list function types are useless.
24210 2011-01-14 Richard Guenther <rguenther@suse.de>
24212 PR tree-optimization/47286
24213 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24215 2011-01-14 Martin Jambor <mjambor@suse.cz>
24217 PR middle-end/46823
24218 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24220 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24222 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24223 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24224 * config/xtensa/xtensa.c (xtensa_libcall_value,
24225 xtensa_function_value_regno_p): New functions.
24226 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24228 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24231 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24233 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24234 New function prototype.
24235 * config/i386/winnt.c (i386_pe_assemble_visibility):
24236 Warn only if attribute was specified by user.
24238 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24241 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24243 (floatunsdidf2_fcfidu): Ditto.
24245 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24247 * config/s390/s390.c (print_operand_address): Replace 'error' with
24248 'output_operand_lossage'.
24249 (print_operand): Likewise.
24251 2011-01-13 Jeff Law <law@redhat.com>
24253 PR rtl-optimization/39077
24254 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24255 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24256 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24257 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24258 * gcse.c (prune_insertions_deletions): New function.
24259 (compute_pre_data): Use it.
24261 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24264 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24266 (prune_unused_types_mark): Use it.
24268 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24270 PR rtl-optimization/45352
24271 * sel-sched.c: Update copyright years.
24272 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
24273 in the advancing loop when we have issued issue_rate insns.
24275 2011-01-12 Richard Henderson <rth@redhat.com>
24277 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
24278 (TARGET_MD_ASM_CLOBBERS): New.
24280 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
24281 (TARGET_DELEGITIMIZE_ADDRESS): New.
24283 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
24284 (clzsi2, *bsch): New patterns.
24286 * config/mn10300/mn10300.md (INT): New mode iterator.
24287 (*mov<INT>_clr): New pattern, and peep2 to generate it.
24289 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
24290 flag_split_wide_types.
24292 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
24293 (mn10300_trampoline_init): Rewrite without a template, an immediate
24294 load and a direct branch.
24295 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
24297 2011-01-12 Anatoly Sokolov <aesok@post.ru>
24299 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24300 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
24301 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
24302 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24304 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
24307 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24310 2011-01-12 Jan Hubicka <jh@suse.cz>
24313 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24314 (PLUGIN_COND_CLOSE): New macro.
24315 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24317 2011-01-12 Richard Guenther <rguenther@suse.de>
24320 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24321 register variables in a MEM_REF.
24323 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24325 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24326 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24327 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24328 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24329 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24330 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24331 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24332 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24333 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24334 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24335 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24336 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24337 * config/gnu-user.h: New. Copied from linux.h.
24338 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24339 GNU_USER_TARGET_STARTFILE_SPEC.
24340 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24341 GNU_USER_TARGET_ENDFILE_SPEC.
24342 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24343 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24344 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24345 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24346 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24347 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24348 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24349 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24350 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24351 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24352 * config/arm/linux-eabi.h (CC1_SPEC): Use
24353 GNU_USER_TARGET_CC1_SPEC.
24354 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24355 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24356 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24357 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24358 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24359 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24360 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24361 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24363 2011-01-12 Richard Guenther <rguenther@suse.de>
24366 * doc/invoke.texi (ffast-math): Document it is turned on
24369 2011-01-12 Jan Hubicka <jh@suse.cz>
24371 PR tree-optimization/47233
24372 * opts.c (common_handle_option): Disable ipa-reference with profile
24375 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24377 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24380 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24382 * c-parser.c (c_lex_one_token): Updated and reindented some
24383 comments. No changes in code.
24385 2011-01-11 Ian Lance Taylor <iant@google.com>
24387 * godump.c (go_output_var): Don't output the variable if there is
24388 already a type with the same name.
24390 2011-01-11 Ian Lance Taylor <iant@google.com>
24392 * godump.c (go_format_type): Don't generate float80.
24394 2011-01-11 Richard Henderson <rth@redhat.com>
24396 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24397 declaration. Rewrite for both speed and size.
24398 (mn10300_address_cost_1): Remove.
24399 (mn10300_register_move_cost): New.
24400 (mn10300_memory_move_cost): New.
24401 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24402 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24403 extensions, shifts, BSWAP, CLZ.
24404 (mn10300_wide_const_load_uses_clr): Remove.
24405 (TARGET_REGISTER_MOVE_COST): New.
24406 (TARGET_MEMORY_MOVE_COST): New.
24407 * config/mn10300/mn10300-protos.h: Update.
24408 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24410 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24411 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24412 * config/mn10300/mn10300-protos.h: Update.
24413 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24414 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24415 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24416 (*test_int_bitfield, *test_byte_bitfield): Remove.
24417 (*bit_test, *subreg_bit_test): Remove.
24418 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24420 * config/mn10300/constraints.md ("c"): Rename from "A".
24421 ("A", "D"): New constraint letters.
24422 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24423 (fmssf4, fnmasf4, fnmssf4): Likewise.
24425 * config/mn10300/mn10300.md (isa): New attribute.
24426 (enabled): New attribute.
24428 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24429 (abssf2, negsf2): Define only for hardware fp.
24430 (sqrtsf2): Reformat.
24431 (addsf3, subsf3, mulsf3): Merge expander and insn.
24433 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24434 (DEBUGGER_AUTO_OFFSET): Remove.
24435 (DEBUGGER_ARG_OFFSET): Remove.
24437 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24438 Emit register stores with the same offsets as the hardware.
24439 (mn10300_store_multiple_operation): Don't check that the register
24440 save offsets are monotonic.
24441 * config/mn10300/mn10300-protos.h: Update.
24443 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24445 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24446 in terms of the value on the stack, not the MDR register.
24448 2011-01-11 Jan Hubicka <jh@suse.cz>
24452 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24453 (symbol_alias_set_destroy, symbol_alias_set_contains,
24454 propagate_aliases_backward): Declare.
24455 * lto-streamer-out.c (struct sets): New sturcture.
24456 (trivally_defined_alias): New function.
24457 (output_alias_pair_p): Rewrite.
24458 (output_unreferenced_globals): Fix output of alias pairs.
24459 (produce_symtab): Likewise.
24460 * ipa.c (function_and_variable_visibility): Set weak alias destination
24462 * varasm.c (symbol_alias_set_t): Remove.
24463 (symbol_alias_set_destroy): Export.
24464 (propagate_aliases_forward, propagate_aliases_backward): New functions
24466 (compute_visible_aliases): ... this one; remove.
24467 (trivially_visible_alias): New
24468 (trivially_defined_alias): New.
24469 (remove_unreachable_alias_pairs): Rewrite.
24470 (finish_aliases_1): Reorganize code checking if alias is defined.
24471 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24474 2011-01-11 Richard Guenther <rguenther@suse.de>
24476 PR tree-optimization/46076
24477 * tree-ssa.c (useless_type_conversion_p): Conversions from
24478 unprototyped to empty argument list function types are useless.
24480 2011-01-11 Richard Guenther <rguenther@suse.de>
24482 PR middle-end/45235
24483 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24484 volatile MEMs as MEM_READONLY_P.
24486 2011-01-11 Richard Guenther <rguenther@suse.de>
24488 PR tree-optimization/47239
24489 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24491 2011-01-11 Jeff Law <law@redhat.com>
24493 PR tree-optimization/47086
24494 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24495 IVs from statements that might throw.
24497 2011-01-10 Jan Hubicka <jh@suse.cz>
24500 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24502 2011-01-10 Jan Hubicka <jh@suse.cz>
24505 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24506 when correcting profile.
24508 2011-01-10 Jan Hubicka <jh@suse.cz>
24511 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24512 DECL_FINI_PRIORITY.
24513 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24514 Restore DECL_FINI_PRIORITY.
24516 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24518 * doc/gimple.texi: Fix quoting of multi-word return values in
24519 @deftypefn statements. Ensure presence of return value. Wrap
24520 overlong @deftypefn lines.
24521 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24522 descriptions of removed functions.
24523 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24524 of multi-word return value in @deftypefn statement.
24526 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24528 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24529 (Conditional Expressions, Logical Operators)
24530 (Statement and operand traversals): Do not indent smallexample
24531 code. Fix duplicate function argument in example.
24533 2011-01-10 Jeff Law <law@redhat.com>
24535 PR tree-optimization/47141
24536 * ipa-split.c (split_function): Handle case where we are
24537 returning a value and the return block has a virtual operand phi.
24539 2011-01-10 Jan Hubicka <jh@suse.cz>
24541 PR tree-optimization/47234
24542 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24543 (pass_feedback_split_functions): Declare.
24544 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24546 * ipa-split.c (gate_split_functions): Update comments; disable
24547 split-functions for profile_arc_flag and branch_probabilities.
24548 (gate_feedback_split_functions): New function.
24549 (execute_feedback_split_functions): New function.
24550 (pass_feedback_split_functions): New global var.
24552 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24555 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24556 calling gimple_call_set_cannot_inline.
24558 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24560 * config/darwin-sections.def: Remove unused section.
24562 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24565 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24567 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24570 * c-parser.c (c_parser_declaration_or_fndef): Improved
24573 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24575 * config/i386/winnt.c (i386_pe_start_function): Make sure
24576 to switch back to function's section.
24578 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24582 * plugin.c: Move include of dlfcn.h from here...
24583 * system.h: ... to here.
24585 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24587 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24589 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24590 two extra empty pages in PDF output.
24592 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24595 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24596 for error recovery purposes behave as if it was not specified so
24597 that the default type is usd.
24599 2011-01-07 Jan Hubicka <jh@suse.cz>
24601 PR tree-optmization/46469
24602 * ipa.c (function_and_variable_visibility): Clear needed flags on
24603 nodes with external decls; handle weakrefs merging correctly.
24605 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24607 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24610 2011-01-07 Jan Hubicka <jh@suse.cz>
24612 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24613 and no longer claim that gold is required for linker plugin.
24614 * configure: Regenerate.
24615 * gcc.c (PLUGIN_COND): New macro.
24616 (LINK_COMMAND_SPEC): Use it.
24617 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24618 * config.in (HAVE_LTO_PLUGIN): New.
24619 * configure.ac (--with-lto-plugin): New parameter; autodetect
24622 2011-01-07 Jan Hubicka <jh@suse.cz>
24624 PR tree-optimization/46367
24625 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24626 when we can update original.
24627 (cgraph_mark_inline_edge): Sanity check.
24628 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24630 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24632 * config/spu/spu.h (ASM_COMMENT_START): Define.
24634 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24637 * gcc.c (%>S): New.
24638 (SWITCH_KEEP_FOR_GCC): Likewise.
24639 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24640 (do_spec_1): Handle "%>".
24642 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24644 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24647 * config/i386/i386.c (ix86_delegitimize_address): If
24648 simplify_gen_subreg fails, return orig_x.
24651 * value-prof.c (gimple_stringop_fixed_value): Handle
24652 lhs of the call properly.
24654 2011-01-07 Jan Hubicka <jh@suse.cz>
24657 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24659 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24661 * target.def (function_switched_text_sections): New hook.
24662 * doc/tm.texi: Regenerated.
24663 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24664 * final.c (default_function_switched_text_sections): New.
24665 (final_scan_insn): Call function_switched_text_sections when a
24666 mid-function section change occurs.
24667 * output.h (default_function_switched_text_sections): Declare.
24668 * config/darwin-protos.h (darwin_function_switched_text_sections):
24670 * config/darwin.c (darwin_function_switched_text_sections): New.
24671 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24673 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24675 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24676 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24677 the secondary code fragment when outputting for DWARF == 2.
24679 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24681 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24682 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24684 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24685 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24687 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
24690 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
24691 when it is not empty.
24693 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
24696 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
24697 (case ${target}): Add btver1.
24698 * config/i386/driver-i386.c (host_detect_local_cpu): Let
24699 -march=native recognize btver1 processors.
24700 * config/i386/i386-c.c (ix86_target_macros_internal): Add
24701 btver1 def_and_undef
24702 * config/i386/i386.c (struct processor_costs btver1_cost): New
24704 (m_BTVER1): New definition.
24705 (m_AMD_MULTIPLE): Includes m_BTVER1.
24706 (initial_ix86_tune_features): Add btver1 tune.
24707 (processor_target_table): Add btver1 entry.
24708 (static const char *const cpu_names): Add btver1 entry.
24709 (software_prefetching_beneficial_p): Add btver1.
24710 (ix86_option_override_internal): Add btver1 instruction sets.
24711 (ix86_issue_rate): Add btver1.
24712 (ix86_adjust_cost): Add btver1.
24713 * config/i386/i386.h (TARGET_BTVER1): New definition.
24714 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
24715 (enum processor_type): Add PROCESSOR_BTVER1.
24716 * config/i386/i386.md (define_attr "cpu"): Add btver1.
24718 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24721 * config/i386/i386.c (legitimize_tls_address)
24722 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
24723 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
24724 (tls_initial_exec_64_sun): New pattern.
24726 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24728 * doc/invoke.texi (Overall Options): Improve wording and markup
24729 of the description of -wrapper.
24731 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24733 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
24734 rdynamic, threads): New Driver options.
24736 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24739 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
24740 if coming from .tdata.
24741 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
24743 2011-01-06 Jan Hubicka <jh@suse.cz>
24746 * collect2.c (main): Do not enable LTOmode when plugin is active.
24748 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24751 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
24752 --version output if supported.
24753 * configure: Regenerate.
24755 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24757 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
24760 2011-01-06 Jakub Jelinek <jakub@redhat.com>
24763 * c-convert.c (convert): When converting a complex expression
24764 other than COMPLEX_EXPR to a different complex type, ensure
24765 c_save_expr is called instead of save_expr, unless in_late_binary_op.
24766 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
24767 when converting COMPLEX_TYPE.
24769 2011-01-06 Ira Rosen <irar@il.ibm.com>
24771 PR tree-optimization/47139
24772 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
24773 only the last reduction value is used outside the loop. Update
24776 2011-01-05 Joseph Myers <joseph@codesourcery.com>
24778 * config/rtems.opt: New.
24779 * config.gcc (*-*-rtems*): Use rtems.opt.
24781 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
24783 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
24784 processors do not support 3DNow instructions.
24786 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24788 * config/spu/spu.c (spu_option_override): Set parameter
24789 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
24791 2011-01-05 Jan Hubicka <jh@suse.cz>
24793 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
24794 at the command line.
24796 2011-01-05 Martin Jambor <mjambor@suse.cz>
24799 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
24800 deltas on streamed outgoing edges.
24801 (output_node_opt_summary): Output info for outgoing edges only when
24802 the node is in new parameter set.
24803 (output_cgraph_opt_summary): New parameter set, passed to the two
24804 aforementioned functions. Update its forward declaration and its
24807 2011-01-05 Tom Tromey <tromey@redhat.com>
24809 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24810 operator to c_finish_omp_atomic.
24811 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24812 (build_unary_op): Update.
24813 (build_modify_expr): Update.
24814 (build_asm_expr): Update.
24816 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24818 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24819 newly inserted insns.
24820 (pad_bb): Likewise.
24821 (spu_emit_branch_hint): Likewise.
24822 (insert_hbrp_for_ilb_runout): Likewise.
24823 (spu_machine_dependent_reorg): Call df_finish_pass after
24824 schedule_insns returns.
24826 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24828 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24830 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24832 PR tree-optimization/47005
24833 * tree-sra.c (struct access): Add 'non_addressable' bit.
24834 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24835 (decide_one_param_reduction): Return 0 if the parameter is passed by
24836 reference and one of the accesses in the group is non_addressable.
24838 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24840 PR tree-optimization/47056
24841 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
24842 (mark_load): Likewise. Handle FUNCTION_DECL specially.
24843 (mark_store): Likewise. Pass STMT to ipa_record_reference.
24845 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24847 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24848 initializer. Skip view conversions from aggregate types.
24850 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24853 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24855 2011-01-04 Philipp Thomas <pth@suse.de>
24857 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24860 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24862 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24863 on empty epilogue sequences.
24865 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24867 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24868 non-static): New Driver options.
24870 2011-01-04 Jie Zhang <jie@codesourcery.com>
24873 * gcc.c (default_compilers[]): Set combinable field to 0
24874 for all assembly languages.
24876 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
24878 * config/mips/loongson3a.md: New file.
24879 * config/mips/mips.md: Include loongson3a.md.
24880 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
24883 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
24885 PR middle-end/47017
24886 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
24887 instead of convert_memory_address_addr_space on the base expression.
24889 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24891 * config/spu/spu.c (spu_option_override): Update error text
24892 for bad -march= / -mtune= values.
24894 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24896 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
24897 if branch-hint optimization will be performed.
24899 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24901 PR tree-optimization/47148
24902 * ipa-split.c (split_function): Convert arguments to
24903 DECL_ARG_TYPE if possible.
24905 PR tree-optimization/47155
24906 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
24907 when computing uns.
24909 PR rtl-optimization/47157
24910 * combine.c (try_combine): If undobuf.other_insn becomes
24911 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
24912 and set *new_direct_jump_p too.
24914 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
24916 PR tree-optimization/47021
24917 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
24919 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24921 * gcc.c (process_command): Update copyright notice dates.
24922 * gcov.c (print_version): Likewise.
24923 * gcov-dump.c (print_version): Likewise.
24924 * mips-tfile.c (main): Likewise.
24925 * mips-tdump.c (main): Likewise.
24927 2011-01-03 Martin Jambor <mjambor@suse.cz>
24929 PR tree-optimization/46801
24930 * tree-sra.c (type_internals_preclude_sra_p): Check whether
24931 aggregate fields start at byte boundary instead of the bit-field flag.
24933 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
24936 * gcc.c (main): Revert revision 168407.
24938 2011-01-03 Martin Jambor <mjambor@suse.cz>
24940 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24942 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24944 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24945 vector optab to expand vector/scalar shift, update gimple to vector.
24947 2011-01-03 Martin Jambor <mjambor@suse.cz>
24949 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24952 2011-01-03 Martin Jambor <mjambor@suse.cz>
24954 PR tree-optimization/46984
24955 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24957 (cgraph_create_indirect_edge): Fixed line length.
24958 (cgraph_indirect_call_info): Declare.
24959 (cgraph_make_edge_direct) Update declaration.
24960 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24961 (cgraph_create_indirect_edge): Use it.
24962 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24964 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24965 the new thunk_delta representation.
24966 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24968 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24969 (ipa_read_indirect_edge_info): Likewise.
24970 * lto-cgraph.c (output_edge_opt_summary): New function.
24971 (output_node_opt_summary): Call it on all outgoing edges.
24972 (input_edge_opt_summary): New function.
24973 (input_node_opt_summary): Call it on all outgoing edges.
24975 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24978 * gcc.c (main): Don't check have_o when settting combine_inputs.
24980 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24982 * regrename.c: Add general comment describing the pass.
24983 (struct du_head): Remove 'length' field.
24984 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24985 (regrename_optimize): Do not sort chains. Rework comments, add others.
24986 Force renaming to the preferred class (if any) in the first pass and do
24987 not consider registers that belong to it in the second pass.
24988 (create_new_chain): Do not set 'length' field.
24989 (scan_rtx_reg): Likewise.
24991 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24993 PR tree-optimization/47140
24994 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24995 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24996 to bit_value_binop.
24998 PR rtl-optimization/47028
24999 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25000 parm_birth_insn instead of at the beginning of first bb.
25002 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25004 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25005 Remove the word "see" before "@pxref".
25006 * doc/rtl.texi: Remove the word "see" before "@pxref".
25008 2011-01-01 Jan Hubicka <jh@suse.cz>
25010 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25013 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25016 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25019 Copyright (C) 2011 Free Software Foundation, Inc.
25021 Copying and distribution of this file, with or without modification,
25022 are permitted in any medium without royalty provided the copyright
25023 notice and this notice are preserved.