1 2011-08-08 Diego Novillo <dnovillo@google.com>
3 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
4 (DATA_STREAMER_H): New.
5 (GIMPLE_STREAMER_H): New.
6 (TREE_STREAMER_H): New.
7 (STREAMER_HOOKS_H): New.
8 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
9 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
10 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
11 (data-streamer.o): New.
12 (data-streamer-in.o): New.
13 (data-streamer-out.o): New.
14 (gimple-streamer-in.o): New.
15 (gimple-streamer-out.o): New.
16 (streamer-hooks.o): New.
17 (tree-streamer.o): New.
18 (tree-streamer-in.o): New.
19 (tree-streamer-out.o): New.
20 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and
22 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
23 GIMPLE_STREAMER_H and TREE_STREAMER_H.
24 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
25 GIMPLE_STREAMER_H and TREE_STREAMER_H.
26 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
27 (ipa-prop.o): Add dependency on DATA_STREAMER_H and
29 (ipa-inline-analysis.o): Likewise.
30 (ipa-pure-const.o): Likewise.
31 * data-streamer-in.c: New.
32 * data-streamer-out.c: New.
33 * data-streamer.c: New.
34 * data-streamer.h: New.
35 * gimple-streamer-in.c: New.
36 * gimple-streamer-out.c: New.
37 * gimple-streamer.h: New.
38 * ipa-inline-analysis.c: Include data-streamer.h.
39 * ipa-prop.c: Include data-streamer.h.
40 * ipa-pure-const.c: Include data-streamer.h.
41 * lto-cgraph.c: Include data-streamer.h.
42 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
43 (lto_input_widest_uint_uleb128): Likewise.
44 (lto_input_sleb128): Likewise.
45 (bp_unpack_var_len_unsigned): Likewise.
46 (bp_unpack_var_len_int): Likewise.
47 * lto-section-out.c (lto_output_uleb128_stream): Move to
49 (lto_output_widest_uint_uleb128_stream): Likewise.
50 (lto_output_sleb128_stream): Likewise.
51 (bp_pack_var_len_unsigned): Likewise.
52 (bp_pack_var_len_int): Likewise.
53 * lto-streamer-in.c: Include data-streamer.h and
55 (struct string_slot): Remove. Update all users.
56 (lto_tag_check_set): Make extern.
57 (lto_tag_check_range): Move to lto-streamer.h.
58 (lto_tag_check): Likewise.
59 (hash_string_slot_node): Remove. Update all users.
60 (eq_string_slot_node): Remove. Update all users.
61 (string_for_index): Move to data-streamer-in.c
62 (input_string_internal): Likewise.
63 (input_string_cst): Move to tree-streamer-in.c.
64 (input_identifier): Likewise.
65 (lto_input_string): Move to data-streamer-in.c
66 (input_record_start): Move to data-streamer.h
67 (canon_file_name): Use new definition of struct string_slot
70 (lto_input_location): Make extern.
71 (lto_input_chain): Move to tree-streamer-in.c.
72 (lto_init_eh): Make extern.
73 (input_phi): Move to gimple-streamer-in.c.
74 (input_gimple_stmt): Likewise.
76 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
77 (unpack_ts_real_cst_value_fields): Likewise.
78 (unpack_ts_fixed_cst_value_fields): Likewise.
79 (unpack_ts_decl_common_value_fields): Likewise.
80 (unpack_ts_decl_wrtl_value_fields): Likewise.
81 (unpack_ts_decl_with_vis_value_fields): Likewise.
82 (unpack_ts_function_decl_value_fields): Likewise.
83 (unpack_ts_type_common_value_fields): Likewise.
84 (unpack_ts_block_value_fields): Likewise.
85 (unpack_ts_translation_unit_decl_value_fields): Likewise.
86 (unpack_value_fields): Likewise.
87 (lto_materialize_tree): Likewise.
88 (lto_input_ts_common_tree_pointers): Likewise.
89 (lto_input_ts_vector_tree_pointers): Likewise.
90 (lto_input_ts_complex_tree_pointers): Likewise.
91 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
92 (lto_input_ts_decl_common_tree_pointers): Likewise.
93 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
94 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
95 (lto_input_ts_field_decl_tree_pointers): Likewise.
96 (lto_input_ts_function_decl_tree_pointers): Likewise.
97 (lto_input_ts_type_common_tree_pointers): Likewise.
98 (lto_input_ts_type_non_common_tree_pointers): Likewise.
99 (lto_input_ts_list_tree_pointers): Likewise.
100 (lto_input_ts_vec_tree_pointers): Likewise.
101 (lto_input_ts_exp_tree_pointers): Likewise.
102 (lto_input_ts_block_tree_pointers): Likewise.
103 (lto_input_ts_binfo_tree_pointers): Likewise.
104 (lto_input_ts_constructor_tree_pointers): Likewise.
105 (lto_input_ts_target_option): Likewise.
106 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
107 (lto_input_tree_pointers): Likewise.
108 (lto_get_pickled_tree): Likewise.
109 (lto_get_builtin_tree): Likewise.
110 (lto_read_tree): Likewise.
111 (lto_input_integer_cst): Likewise.
112 (lto_input_tree): Likewise.
113 * lto-streamer-out.c: Include data-streamer.h,
114 gimple-streamer.h and streamer-hooks.h.
115 (struct string_slot): Move to data-streamer.h.
116 (hash_string_slot_node): Likewise.
117 (eq_string_slot_node): Likewise.
118 (lto_string_index): Move to data-streamer-out.c.
119 (lto_output_string_with_length): Likewise.
120 (lto_output_string): Likewise.
121 (output_string_cst): Move to tree-streamer-out.c.
122 (output_identifier): Likewise.
123 (output_zero): Move to data-streamer-out.c
124 (output_uleb128): Likewise.
125 (output_sleb128): Likewise.
126 (output_record_start): Move to data-streamer.h
127 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
128 (pack_ts_real_cst_value_fields): Likewise.
129 (pack_ts_fixed_cst_value_fields): Likewise.
130 (pack_ts_decl_common_value_fields): Likewise.
131 (pack_ts_decl_wrtl_value_fields): Likewise.
132 (pack_ts_decl_with_vis_value_fields): Likewise.
133 (pack_ts_function_decl_value_fields): Likewise.
134 (pack_ts_type_common_value_fields): Likewise.
135 (pack_ts_block_value_fields): Likewise.
136 (pack_ts_translation_unit_decl_value_fields): Likewise.
137 (pack_value_fields): Likewise.
138 (lto_output_chain): Likewise.
139 (lto_output_ts_common_tree_pointers): Likewise.
140 (lto_output_ts_vector_tree_pointers): Likewise.
141 (lto_output_ts_complex_tree_pointers): Likewise.
142 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
143 (lto_output_ts_decl_common_tree_pointers): Likewise.
144 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
145 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
146 (lto_output_ts_field_decl_tree_pointers): Likewise.
147 (lto_output_ts_function_decl_tree_pointers): Likewise.
148 (lto_output_ts_type_common_tree_pointers): Likewise.
149 (lto_output_ts_type_non_common_tree_pointers): Likewise.
150 (lto_output_ts_list_tree_pointers): Likewise.
151 (lto_output_ts_vec_tree_pointers): Likewise.
152 (lto_output_ts_exp_tree_pointers): Likewise.
153 (lto_output_ts_block_tree_pointers): Likewise.
154 (lto_output_ts_binfo_tree_pointers): Likewise.
155 (lto_output_ts_constructor_tree_pointers): Likewise.
156 (lto_output_ts_target_option): Likewise.
157 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
158 (lto_output_tree_pointers): Likewise.
159 (lto_output_tree_header): Likewise.
160 (lto_output_builtin_tree): Likewise.
161 (lto_write_tree): Likewise.
162 (lto_output_integer_cst): Likewise.
163 (lto_output_tree): Likewise.
164 (output_phi): Move to gimple-streamer-out.c.
165 (output_gimple_stmt): Likewise.
166 (output_bb): Likewise.
167 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
168 (streamer_hooks): Move to streamer-hooks.c.
169 (check_handled_ts_structures): Move to tree-streamer.c
170 (lto_streamer_cache_add_to_node_array): Likewise.
171 (lto_streamer_cache_insert_1): Likewise.
172 (lto_streamer_cache_insert): Likewise.
173 (lto_streamer_cache_insert_at): Likewise.
174 (lto_streamer_cache_append): Likewise.
175 (lto_streamer_cache_lookup): Likewise.
176 (lto_streamer_cache_get): Likewise.
177 (lto_record_common_node): Likewise.
178 (lto_preload_common_nodes): Likewise.
179 (lto_streamer_cache_create): Likewise.
180 (lto_streamer_cache_delete): Likewise.
181 (streamer_hooks_init): Move to streamer-hooks.c.
182 * lto-streamer.h: Include diagnostic.h
183 (struct output_block, struct lto_input_block,
184 struct data_in, struct bitpack_d): Remove forward
186 (struct bitpack_d): Move to data-streamer.h.
187 (struct lto_streamer_cache_d): Move to tree-streamer.h.
188 (struct streamer_hooks): Move to streamer-hooks.h.
189 (bp_pack_var_len_unsigned): Move to data-streamer.h.
190 (bp_pack_var_len_int): Likewise.
191 (bp_unpack_var_len_unsigned): Likewise.
192 (bp_unpack_var_len_int): Likewise.
193 (lto_input_location): Declare.
194 (lto_tag_check_set): Declare.
195 (lto_init_eh): Declare.
196 (lto_output_tree_ref): Declare.
197 (lto_output_location): Declare.
198 (bitpack_create): Move to data-streamer.h.
199 (bp_pack_value): Likewise.
200 (lto_output_bitpack): Likewise.
201 (lto_input_bitpack): Likewise.
202 (bp_unpack_value): Likewise.
203 (lto_output_1_stream): Likewise.
204 (lto_input_1_unsigned): Likewise.
205 (lto_output_int_in_range): Likewise.
206 (lto_input_int_in_range): Likewise.
207 (bp_pack_int_in_range): Likewise.
208 (bp_unpack_int_in_range): Likewise.
209 (lto_output_enum): Likewise.
210 (lto_input_enum): Likewise.
211 (bp_pack_enum): Likewise.
212 (bp_unpack_enum): Likewise.
213 * streamer-hooks.c: New.
214 * streamer-hooks.h: New.
215 * tree-streamer-in.c: New.
216 * tree-streamer-out.c: New.
217 * tree-streamer.c: New.
218 * tree-streamer.h: New.
220 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
222 * gthr-posix95.h: Remove.
223 * gthr.h [_PTHREADS95]: Remove.
224 * configure.ac (enable_threads): Remove posix95.
225 * configure: Regenerate.
226 * doc/install.texi (Configuration, --enable-threads): Remove
229 2011-08-07 Uros Bizjak <ubizjak@gmail.com>
232 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
234 (ix86_print_operand_address): Handle zero-extended addresses.
235 (memory_address_length): Add length of addr32 prefix for
236 zero-extended addresses.
237 (ix86_secondary_reload): Handle moves to/from double-word general
238 registers from/to zero-extended addresses.
239 * config/i386/predicates.md (lea_address_operand): Reject
240 zero-extended operands.
242 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
245 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
247 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
248 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
250 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
251 (_Unwind_Context_Reg_Val): Likewise.
252 (_Unwind_Get_Unwind_Word): Likewise.
253 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
254 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
255 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
256 for EXTENDED_CONTEXT_BIT.
257 (__frame_state_for): Likewise.
258 (uw_init_context_1): Likewise.
259 (_Unwind_GetGR): Updated.
260 (_Unwind_SetGR): Likewise.
261 (_Unwind_GetGRPtr): Likewise.
262 (_Unwind_SetGRPtr): Likewise.
263 (_Unwind_SetGRValue): Likewise.
264 (_Unwind_GRByValue): Likewise.
265 (uw_install_context_1): Likewise.
267 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
268 ASSUME_EXTENDED_UNWIND_CONTEXT.
269 * doc/tm.texi: Regenerated.
271 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
273 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
275 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
277 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
279 (DEC Alpha Options, -mtune): Likewise.
280 (MIPS Options, -march): native is supported on IRIX.
282 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
284 * config/sparc/driver-sparc.c: New file.
285 * config/sparc/x-sparc: New file.
286 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
287 * config/sparc/sparc.opt (native): New value for enum processor_type.
288 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
289 * config/sparc/sparc.c (sparc_option_override): Abort if
290 PROCESSOR_NATIVE gets here.
291 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
292 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
293 DRIVER_SELF_SPECS): Define.
294 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
295 (SPARC Options, -mtune): Likewise.
296 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
298 * configure: Regenerate.
299 * Makefile.in (EXTRA_GCC_LIBS): Set.
300 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
301 (cpp$(exeext)): Likewise.
303 2011-08-08 Richard Guenther <rguenther@suse.de>
305 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
307 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
310 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
312 PR tree-optimization/50005
313 * ipa-inline-analysis (remap_predicate): Add cast to
314 silence signed/unsigned comparison warning.
316 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
318 * modulo-sched.c (get_sched_window): Use a table for the debug output.
319 Print the current ii.
320 (sms_schedule_by_order): Reduce whitespace in dump line.
322 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
324 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
325 and one loop for successors. Fix upper bound of memory range.
327 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
330 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
331 (TARGET_INSTANTIATE_DECLS): New define.
333 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
334 Mikael Morin <mikael.morin@sfr.fr>
336 * Makefile.in (INCLUDES_FOR_TARGET): New.
337 (LIBGCC2_CFLAGS): Use it.
338 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
340 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
342 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
343 frame->save_regs_using_mov calculation.
345 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
347 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
348 * config/i386/sse.md (castmode): New mode attribute.
349 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
350 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
352 2011-08-05 Jan Hubicka <jh@suse.cz>
355 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
357 2011-08-05 Jan Hubicka <jh@suse.cz>
360 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
362 (create_emultls_var):New function.
363 (ipa_lower_emutls): Handle aliases correctly.
365 2011-08-05 Jan Hubicka <jh@suse.cz>
368 * ipa-inline.c (recursive_inlining): Look through aliases.
370 2011-08-05 Jason Merrill <jason@redhat.com>
372 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
373 declarations to beginning of function.
375 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
377 PR rtl-optimization/49900
378 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
379 ensure basic blocks stay in the same order.
381 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
383 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
385 (s390_expand_atomic): Same.
387 2011-08-05 Richard Henderson <rth@redhat.com>
390 * dwarf2cfi.c (scan_insn_after): Split out of ...
391 (scan_trace): ... here. Correctly place notes wrt sequences.
393 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
394 Richard Henderson <rth@redhat.com>
397 * expr.c (fixup_args_size_notes): Look through no-op moves.
399 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
401 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
402 of "m" for operand 0. Add type and mode attribute.
403 (*pushxf_nointeger"): Use "<" constraint for operand 0.
404 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
405 constraint instead of "o" for opreand 1.
406 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
407 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
408 operand 0, alternative 4.
409 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
411 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
413 * config/i386/predicates.md (lea_address_operand): Rename from
414 no_seg_address_operand.
415 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
416 (*lea_1_zext): Ditto.
418 (*lea_2_zext): Ditto.
420 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
422 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
423 parts.base and parts.index.
424 * config/i386/predicates.md (aligned_operand): Ditto.
425 (cmpxchg8b_pic_memory_operand): Ditto.
427 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
429 * config/soft-fp: Move to ../libgcc.
430 * Makefile.in (SFP_MACHINE): Remove.
431 (libgcc-support): Remove $(SFP_MACHINE) dependency.
432 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
433 * config/arm/t-arm-softfp: Move to
434 ../libgcc/config/arm/t-softfp.
435 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
436 * config/c6x/t-c6x-softfp: Remove.
437 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
438 * config/i386/t-fprules-softfp: Move to
439 ../libgcc/config/t-softfp-tf.
440 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
441 * config/ia64/t-fprules-softfp: Remove.
442 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
443 * config/lm32/t-fprules-softfp: Remove.
444 * config/moxie/sfp-machine.h: Remove.
445 * config/moxie/t-moxie-softfp: Remove.
446 * config/rs6000/darwin-ldouble-format: Move to
447 ../libgcc/config/rs6000/ibm-ldouble-format.
448 * config/rs6000/darwin-ldouble.c: Move to
449 ../libgcc/config/rs6000/ibm-ldouble.c
450 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
451 * config/rs6000/libgcc-ppc64.ver: Likewise.
452 * config/rs6000/sfp-machine.h: Likewise.
453 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
454 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
455 (LIB2FUNCS_EXTRA): Remove.
456 (TARGET_LIBGCC2_CFLAGS): Remove.
457 * config/rs6000/t-aix52: Likewise
458 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
459 $(srcdir)/config/rs6000/darwin-ldouble.c.
460 (SHLIB_MAPFILES): Remove.
461 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
462 $(srcdir)/config/rs6000/darwin-ldouble.c.
463 * config/rs6000/t-fprules-softfp: Move to
464 ../libgcc/config/t-softfp-sfdf.
465 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
466 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
467 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
468 $(srcdir)/config/rs6000/darwin-ldouble.c.
469 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
470 * config/score/t-score-softfp: Remove.
471 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
472 soft-fp/t-softfp from tmake_file.
473 (arm*-*-uclinux*): Likewise.
474 (arm*-*-ecos-elf): Likewise.
475 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
476 (arm*-*-rtems*): Likewise.
477 (arm*-*-elf): Likewise.
478 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
480 (moxie-*-uclinux*): Likewise.
481 (moxie-*-rtems*): Likewise.
482 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
484 (lm32-*-rtems*): Likewise.
485 (lm32-*-uclinux*): Likewise.
486 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
487 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
488 (powerpc-*-linux*, powerpc64-*-linux*): Remove
489 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
490 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
492 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
494 (tic6x-*-uclinux): Likewise.
495 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
496 soft-fp/t-softfp from tmake_file.
497 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
498 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
499 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
500 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
501 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
503 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
505 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
506 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
507 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
509 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
510 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
512 * config/arm/t-vxworks: Likewise.
513 * config/arm/t-wince-pe: Likewise.
514 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
515 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
516 * config/bfin/t-bfin-elf: Likewise.
517 * config/bfin/t-bfin-linux: Likewise.
518 * config/bfin/t-bfin-uclinux: Likewise.
519 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
521 * config/fr30/t-fr30: Likewise.
522 * config/frv/t-frv: Likewise.
523 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
524 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
525 * config/m32c/t-m32c: Likewise.
526 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
527 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
528 * config/mcore/t-mcore: Likewise.
529 * config/mep/t-mep: Likewise.
530 * config/microblaze/t-microblaze: Likewise.
531 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
532 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
533 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
534 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
535 * config/mn10300/t-linux: Remove.
536 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
537 * config/pdp11/t-pdp11: Likewise.
538 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
539 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
540 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
541 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
542 * config/rs6000/t-aix52: Likewise.
543 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
544 $(srcdir)/config/rs6000/ppc64-fp.c.
545 * config/rs6000/t-fprules-fpbit: Remove.
546 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
547 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
548 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
549 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
550 * config/sparc/t-elf: Likewise.
551 * config/sparc/t-leon: Likewise.
552 * config/sparc/t-leon3: Likewise.
553 * config/spu/t-spu-elf: Likewise.
554 (DPBIT_FUNCS): Remove.
555 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
556 * config/v850/t-v850: Likewise.
557 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
559 (h8300-*-rtems*): Set libgcc_tm_file.
560 (h8300-*-elf*): Likewise.
561 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
563 (powerpc-*-eabisim*): Likewise.
564 (powerpc-*-elf*): Likewise.
565 (powerpc-*-eabialtivec*): Likewise.
566 (powerpc-xilinx-eabi*): Likewise.
567 (powerpc-*-eabi*): Likewise.
568 (powerpc-*-rtems*): Likewise.
569 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
570 (powerpcle-*-elf*): Likewise.
571 (powerpcle-*-eabisim*): Likewise.
572 (powerpcle-*-eabi*): Likewise.
573 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
574 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
575 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
578 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
580 * Makefile.in (UNWIND_H): Remove.
581 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
582 ../libgcc/Makefile.in.
583 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
584 (LIBUNWINDDEP): Remove.
585 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
586 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
587 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
588 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
589 Don't copy $(UNWIND_H).
590 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
591 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
592 * aclocal.m4: Regenerate.
593 * configure: Regenerate.
594 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
595 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
596 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
597 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
598 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
599 * config/arm/libunwind.S, config/arm/pr-support.c,
600 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
601 ../libgcc/config/arm.
602 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
603 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
604 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
605 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
606 ($(T)frvend$(objext)): Likewise.
607 * config/ia64/t-glibc (LIB2ADDEH): Remove.
608 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
609 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
610 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
611 ../libgcc/config/ia64.
612 * config/ia64/t-hpux (LIB2ADDEH): Remove.
613 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
614 * config/ia64/t-vms (LIB2ADDEH): Remove.
615 * config/ia64/vms.h (UNW_IVMS_MODE,
616 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
617 * config/picochip/t-picochip (LIB2ADDEH): Remove.
618 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
619 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
620 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
621 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
622 $(srcdir)/../libgcc to refer to unwinder sources.
623 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
624 * config/t-darwin (LIB2ADDEH): Remove.
625 * config/t-freebsd (LIB2ADDEH): Remove.
626 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
627 * config/t-libunwind-elf: Move to ../libgcc/config.
628 * config/t-linux (LIB2ADDEH): Remove.
629 * config/t-sol2 (LIB2ADDEH): Remove.
630 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
631 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
633 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
635 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
637 * doc/invoke.texi: Document core-avx-i.
639 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
641 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
643 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
645 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
646 result of multiple results reduction when extracting the final
647 value using scalar code.
649 2011-08-05 Richard Guenther <rguenther@suse.de>
651 PR tree-optimization/49984
652 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
654 2011-08-05 Richard Guenther <rguenther@suse.de>
656 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
657 return true for constant integer ranges.
658 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
659 BIT_IOR_EXPR handling.
661 2011-08-04 Kai Tietz <ktietz@redhat.com>
663 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
664 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
666 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
668 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
669 pattern def statement, and its access macro.
670 (NUM_PATTERNS): Set to 5.
671 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
672 pattern def statement.
673 (vect_transform_loop): Likewise.
674 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
675 function vect_recog_over_widening_pattern ().
676 (vect_operation_fits_smaller_type): New function.
677 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
679 (vect_pattern_recog_1): Move the code that marks pattern
680 statements to vect_mark_pattern_stmts (), and call it. Update
682 * tree-vect-stmts.c (vect_supportable_shift): New function.
683 (vect_analyze_stmt): Handle pattern def statement.
684 (new_stmt_vec_info): Initialize pattern def statement.
686 2011-08-04 Richard Henderson <rth@redhat.com>
689 * config/i386/i386.c (ix86_expand_call): Don't create nested
690 PARALLELs for TARGET_VZEROUPPER.
691 (ix86_split_call_vzeroupper): Fix extraction of the original call.
692 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
693 recognize nested PARALLELs.
694 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
695 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
696 *sibcall_value_pop_vzeroupper): Likewise.
698 2011-08-04 Richard Henderson <rth@redhat.com>
701 * calls.c (expand_call): Use fixup_args_size_notes for
703 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
704 in non-standard modes.
706 2011-08-04 Jakub Jelinek <jakub@redhat.com>
708 * gcc.c (self_spec): New variable.
709 (static_specs): Add self_spec.
710 (main): Call do_self_spec on "self_spec" specs after reading
711 user specs files. Move compare_debug handling right after that.
713 2011-08-04 Richard Guenther <rguenther@suse.de>
715 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
716 (value_range_nonnegative_p): New function.
717 (ssa_name_nonnegative_p): Use it.
718 (value_range_constant_singleton): New function.
719 (op_with_constant_singleton_value_range): Use it.
720 (extract_range_from_binary_expr_1): New function, split out from ...
721 (extract_range_from_binary_expr): ... this. Remove fallback
722 constant folding done here.
724 2011-08-04 Richard Guenther <rguenther@suse.de>
726 PR tree-optimization/49806
727 * tree-vrp.c (op_with_boolean_value_range_p): New function.
728 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
729 a new statement for a final conversion to bool.
731 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
733 * gengtype-state.c: Include "bconfig.h" if
734 GENERATOR_FILE is defined, "config.h" otherwise.
735 * gengtype.c: Likewise.
736 * gengtype-lex.l: Likewise.
737 * gengtype-parse.c: Likewise.
738 * Makefile.in (gengtype-lex.o-warn): New variable.
739 (plugin_resourcesdir): Likewise.
740 (plugin_bindir): Likewise.
741 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
742 (MOSTLYCLEANFILES): Add gengtype$(exeext).
743 (native): Depend on gengtype$(exeext) is $enable_plugin
745 (gtype.state): Depend on s-gtype. Use temporary file.
746 (gengtype-lex.o): New rule.
747 (gengtype-parse.o): Likewise.
748 (gengtype-state.o): Likewise.
749 (gengtype$(exeext)): Likewise.
750 (install-gengtype): Likewise.
751 (gengtype.o): Likewise.
752 (build/gengtype.o): Depend on version.h.
753 (build/gengtype-state): Depend on double-int.h, version.h,
754 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
755 (install-plugin): Depend on install-gengtype.
757 2011-08-04 Jakub Jelinek <jakub@redhat.com>
760 * tree.h (init_attributes): New prototype.
761 * attribs.c (init_attributes): No longer static.
763 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
765 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
768 2011-08-03 David Li <davidxl@google.com>
770 * tree-optimize.c (execute_fixup_cfg): Fix up entry
771 outgoing edge counts after inlining.
773 2011-08-03 David Li <davidxl@google.com>
775 * profile.c (compute_branch_probabilities): Compute
776 function frequency after profile annotation.
778 2011-08-04 Alan Modra <amodra@gmail.com>
780 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
781 use_backchain_to_restore_sp initialisation.
782 (rs6000_legitimate_offset_address_p): Simplify offset test.
784 2011-08-03 Richard Henderson <rth@redhat.com>
786 * config/spu/spu.md: Use define_c_enum instead of define_constants.
787 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
790 2011-08-03 Richard Henderson <rth@redhat.com>
793 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
795 2011-08-03 Jakub Jelinek <jakub@redhat.com>
797 PR tree-optimization/49948
798 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
800 2011-08-03 Anatoly Sokolov <aesok@post.ru>
802 * config/m32c/m32c.c (class_sizes): Remove.
803 (reduce_class): Change arguments and return type to reg_class_t.
804 Change type cc var to HARD_REG_SET. Change type best var to
805 reg_class_t. Change type best_size var to unsigned int. Remove
806 initialization class_sizes var. Use reg_class_size array instead
807 of class_sizes. Use reg_class_contents array instead
810 2011-08-03 Richard Guenther <rguenther@suse.de>
813 * fold-const.c (fold_binary_loc): Only associate
814 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
817 2011-08-03 Alan Modra <amodra@gmail.com>
819 PR rtl-optimization/49941
820 * jump.c (mark_jump_label): Comment.
821 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
822 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
823 (mark_used_flags): Don't mark RETURN.
825 2011-08-03 Richard Guenther <rguenther@suse.de>
827 PR tree-optimization/49938
828 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
829 deal with a POLYNOMIAL_CHREC.
831 2011-08-03 Revital Eres <revital.eres@linaro.org>
833 * modulo-sched.c (calculate_stage_count,
834 calculate_must_precede_follow, get_sched_window,
835 try_scheduling_node_in_cycle, remove_node_from_ps): Add
837 (update_node_sched_params, set_must_precede_follow, optimize_sc):
839 (reset_sched_times): Call update_node_sched_params.
840 (sms_schedule): Call optimize_sc.
841 (get_sched_window): Change function arguments.
842 (sms_schedule_by_order): Update call to get_sched_window.
843 Call set_must_precede_follow.
844 (calculate_stage_count): Add function argument.
846 2011-08-02 Richard Henderson <rth@redhat.com>
850 * reg-notes.def (REG_ARGS_SIZE): New.
851 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
852 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
853 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
854 different stack levels.
855 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
856 (maybe_move_args_size_note): New.
857 (combine_stack_adjustments_for_block): Use it.
858 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
859 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
860 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
861 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
863 (queued_args_size): Remove.
864 (add_cfi_args_size): Assert size is non-negative.
865 (stack_adjust_offset, dwarf2out_args_size): Remove.
866 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
867 (notice_args_size, notice_eh_throw): New.
868 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
869 (dwarf2out_frame_debug_adjust_cfa): Likewise.
870 (dwarf2out_frame_debug_cfa_offset): Likewise.
871 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
872 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
873 (change_cfi_row): Don't emit args_size.
874 (maybe_record_trace_start_abnormal): Split out from ...
875 (maybe_record_trace_start): Here. Set args_size_undefined.
876 (create_trace_edges): Update to match.
877 (scan_trace): Handle REG_ARGS_SIZE.
878 (connect_traces): Connect args_size between EH insns.
879 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
880 * explow.c (suppress_reg_args_size): New.
881 (adjust_stack_1): Split out from ...
882 (adjust_stack): ... here.
883 (anti_adjust_stack): Use it.
884 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
885 * expr.c (mem_autoinc_base): New.
886 (fixup_args_size_notes): New.
887 (emit_single_push_insn_1): Rename from emit_single_push_insn.
888 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
889 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
890 * reload1.c (reload_as_needed): Likewise.
891 * rtl.h (fixup_args_size_notes): Declare.
893 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
896 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
898 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
899 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
901 2011-08-02 Richard Henderson <rth@redhat.com>
903 * config/h8300/h8300.c (push, pop): Return the insn.
904 (h8300_swap_into_er6): Generate correct unwind info.
905 (h8300_swap_out_of_er6): Likewise.
906 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
907 complex cfa expression.
908 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
910 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
912 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
914 2011-08-02 Richard Henderson <rth@redhat.com>
917 * config/h8300/h8300.c (h8300_move_ok): New.
918 * config/h8300/h8300-protos.h: Declare it.
919 * config/h8300/h8300.md (P): New mode iterator.
920 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
921 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
922 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
923 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
924 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
925 and pushqi1_h8300hs_normal; use PRE_MODIFY and
926 register_no_sp_elim_operand.
927 (*pushhi1_h8300hs_<P>): Similarly.
928 (pushqi1, pushhi1, pushhi1_h8300): Remove.
929 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
931 2011-08-02 Richard Henderson <rth@redhat.com>
934 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
936 2011-08-02 Jakub Jelinek <jakub@redhat.com>
938 * c-parser.c (enum c_parser_prec): New enum, moved from within
939 c_parser_binary_expression.
940 (c_parser_binary_expression): Add PREC argument. Stop parsing
941 if operator has lower or equal precedence than PREC.
942 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
944 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
945 Adjust c_finish_omp_atomic caller.
946 (c_parser_omp_taskyield): New function.
947 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
948 (c_parser_omp_clause_name): Handle final and mergeable clauses.
949 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
951 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
952 and PRAGMA_OMP_CLAUSE_MERGEABLE.
953 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
954 (c_parser_omp_clause_reduction): Handle min and max.
955 * c-typeck.c (c_finish_omp_clauses): Don't complain about
956 const qualified predetermined vars in firstprivate clause.
957 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
958 Handle MIN_EXPR and MAX_EXPR.
959 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
960 and OMP_CLAUSE_MERGEABLE.
961 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
962 and OMP_ATOMIC_CAPTURE_NEW.
963 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
964 OMP_CLAUSE_MERGEABLE.
965 (omp_clause_code_name): Likewise.
966 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
967 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
968 and OMP_CLAUSE_MERGEABLE.
969 (OMP_CLAUSE_FINAL_EXPR): Define.
970 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
971 OMP_CLAUSE_MERGEABLE.
972 (expand_task_call): Likewise.
973 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
974 (expand_omp_atomic_fetch_op): Handle cases where old or new
975 value is needed afterwards.
976 (expand_omp_atomic): Call expand_omp_atomic_load resp.
977 expand_omp_atomic_store.
978 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
979 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
980 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
981 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
982 * tree-nested.c (convert_nonlocal_omp_clauses,
983 convert_local_omp_clauses): Likewise.
984 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
985 OMP_ATOMIC_CAPTURE_NEW): New.
986 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
987 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
989 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
990 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
991 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
993 2011-08-02 Kai Tietz <ktietz@redhat.com>
995 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
997 (ssa_forward_propagate_and_combine): Interprete result of
998 forward_propagate_comparison.
999 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1000 boolean-typed operands for comparisons.
1002 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1004 * config/avr/libgcc.S: Gather related function in the
1006 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1007 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1009 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1010 __udivmodsi4, __divmodsi4, __prologue_saves__,
1011 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1012 __do_copy_data, __do_clear_bss, __do_global_ctors,
1013 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1015 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1018 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1019 (stack_protect_test): The pattern compares ptr_mode value.
1021 2011-08-02 Alan Modra <amodra@gmail.com>
1023 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1024 note for save_LR_around_toc_setup sequence.
1026 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1028 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1030 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1031 Joseph Myers <joseph@codesourcery.com>
1033 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1034 * hwint.c: Include diagnostic-core.h.
1036 (gcd): Moved here...
1039 (least_common_multiple): Moved here...
1040 * hwint.h (gcd): ... from here.
1041 (least_common_multiple): ... from here.
1042 (HOST_WIDE_INT_MIN): New.
1043 (HOST_WIDE_INT_MAX): New.
1044 (abs_hwi): Declared.
1046 (pos_mul_hwi): Declared.
1047 (mul_hwi): Declared.
1048 (least_common_multiple): Declared.
1049 * omega.c (check_pos_mul): Removed.
1050 (check_mul): Removed.
1051 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1052 mul_hwi instead of check_mul.
1054 2011-08-01 Richard Henderson <rth@redhat.com>
1057 * config/avr/avr.h (PUSH_ROUNDING): New.
1058 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1059 (*pushhi, *pushsi, *pushsf): Remove.
1060 (MPUSH): New mode iterator.
1061 (push<MPUSH>1): New expander.
1063 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1065 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1066 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1067 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1068 mmix_preferred_output_reload_class): Remove.
1069 * config/mmix/mmix.c (mmix_preferred_reload_class,
1070 mmix_preferred_output_reload_class): Make static. Change rclass
1071 argument and return type to reg_class_t.
1072 (TARGET_PREFERRED_RELOAD_CLASS,
1073 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1075 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1077 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1080 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1083 * config/i386/i386.md (PTR): New.
1084 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1085 (stack_protect_test): Likewise.
1086 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1087 (stack_tls_protect_set_<mode>): Likewise.
1088 (stack_tls_protect_test_<mode>): Likewise.
1090 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1093 * config/i386/i386.c (ix86_address_subreg_operand): New.
1094 (ix86_decompose_address): Use ix86_address_subreg_operand.
1095 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1096 register_no_elim_operand in DImode.
1098 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1100 PR tree-optimization/49926
1101 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1102 in a chain doesn't have uses both inside and outside the loop.
1104 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1106 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1107 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1108 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1109 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1110 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1111 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1112 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1113 to detect if XJMP must not be skipped.
1115 2011-08-02 Alan Modra <amodra@gmail.com>
1117 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1119 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1120 (rs6000_emit_prologue): Don't prematurely return when
1121 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1122 save_toc_in_prologue case.
1123 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1126 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1128 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1129 * config/avr/predicates.md: Ditto.
1130 * config/avr/driver-avr.c: Ditto.
1131 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1133 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1135 * calls.c (emit_library_call_value_1): Declare size only if
1136 BLOCK_REG_PADDING is defined.
1138 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1141 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1142 (x86_64-*-*): Likewise.
1143 * config/i386/i386.opt (mlzcnt): New.
1144 * config/i386/abmintrin.h: File removed.
1145 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1146 * config/i386/lzcntintrin.h: ... here. New file.
1147 (__lzcnt): Rename to ...
1148 (__lzcnt32): ... this.
1149 * config/i386/bmiintrin.h (head): Update copyright year.
1150 (__lzcnt_u16): Removed.
1151 (__lzcnt_u32): Likewise.
1152 (__lzcnt_u64): Likewise.
1153 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1154 is defined, remove abmintrin.h.
1155 * config/i386/cpuid.h (bit_LZCNT): New.
1156 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1158 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1159 __LZCNT__ if needed.
1160 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1161 (ix86_option_override_internal): Handle LZCNT option.
1162 (ix86_valid_target_attribute_inner_p): Likewise.
1163 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1164 * config/i386/i386.h (TARGET_LZCNT): New.
1165 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1166 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1167 (clz<mode>2_lzcnt): Likewise.
1168 * doc/invoke.texi: Mention -mlzcnt option.
1169 * doc/extend.texi: Likewise.
1171 2011-08-01 Julian Brown <julian@codesourcery.com>
1173 * configure.ac (fixed-point): Add ARM support.
1174 * configure: Regenerate.
1175 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1176 (arm_set_fixed_optab_libfunc): New.
1177 (arm_set_fixed_conv_libfunc): New.
1178 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1180 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1181 return values in SImode.
1182 (arm_return_in_msb): Return fixed-point types in the msb.
1183 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1185 (arm_scalar_mode_supported_p): Support fixed-point modes.
1186 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1187 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1188 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1189 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1190 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1191 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1193 (qaddsub_suf): New mode attribute.
1194 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1196 * config/arm/predicates.md (sat_shift_operator): New predicate.
1197 * config/arm/arm-fixed.md: New.
1198 * config/arm/arm.md: Include arm-fixed.md.
1199 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1201 2011-08-01 Julian Brown <julian@codesourcery.com>
1203 * calls.c (emit_library_call_value_1): Support padding for libcall
1204 arguments and return values.
1205 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1206 downwards in big-endian mode.
1208 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1211 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1212 * config/sol2-protos.h: Likewise.
1213 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1215 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1216 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1218 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1220 2011-08-01 Julian Brown <julian@codesourcery.com>
1222 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1224 2011-08-01 Julian Brown <julian@codesourcery.com>
1226 * final.c (output_addr_const): Print fixed-point constants as
1229 2011-08-01 Richard Guenther <rguenther@suse.de>
1231 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1232 bitsiztype TYPE_MAX_VALUE.
1234 2011-08-01 Julian Brown <julian@codesourcery.com>
1236 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1239 2011-07-31 Richard Henderson <rth@redhat.com>
1241 * config/h8300/crti.asm: Add flags to .section directive.
1242 * config/h8300/crtn.asm: Likewise.
1244 2011-07-31 Richard Henderson <rth@redhat.com>
1246 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
1247 * tree.c (build_common_tree_nodes): Likewise.
1249 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
1252 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
1253 (divsi3_i1): Likewise.
1255 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1257 PR tree-optimization/49749
1258 * tree-ssa-reassoc.c (get_rank): New forward declaration.
1259 (PHI_LOOP_BIAS): New macro.
1260 (phi_rank): New function.
1261 (loop_carried_phi): Likewise.
1262 (propagate_rank): Likewise.
1263 (get_rank): Add calls to phi_rank and propagate_rank.
1265 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
1267 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
1269 (PTRDIFF_TYPE): Likewise.
1271 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1274 * config/i386/i386.md (strset): Do not expand strset_singleop
1275 when %eax or $edi are fixed.
1276 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1277 (*strsetsi_1): Ditto.
1278 (*strsethi_1): Ditto.
1279 (*strsetqi_1): Ditto.
1280 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1281 (*rep_stossi): Ditto.
1282 (*rep_stosqi): Ditto.
1283 (*strlenqi_1): Ditto.
1284 (cmpstrnsi): Also fail when %ecx is fixed.
1285 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1286 (*cmpstrnqi_1): Ditto.
1287 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1288 (*strmovsi_1): Ditto.
1289 (*strmovhi_1): Ditto.
1290 (*strmovqi_1): Ditto.
1291 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1292 (*rep_movsi): Ditto.
1293 (*rep_movqi): Ditto.
1295 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1298 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1299 Disable instruction scheduling for non-ColdFire targets.
1300 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1302 2011-07-31 Revital Eres <revital.eres@linaro.org>
1304 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1305 of anti-dep edge from a branch.
1306 (add_cross_iteration_register_deps): Create anti-dep edge from
1309 2011-07-31 Revital Eres <revital.eres@linaro.org>
1311 * modulo-sched.c: Change comment.
1312 (reset_sched_times): Fix print message.
1313 (print_partial_schedule): Add print info.
1315 2011-07-31 Tom de Vries <tom@codesourcery.com>
1318 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1319 get_object_alignment and TYPE_ALIGN.
1321 2011-07-30 Tom de Vries <tom@codesourcery.com>
1324 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1325 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1327 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1329 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1331 (cpu_types): New array.
1332 (cputype): New function.
1333 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1334 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1335 * config.host: Also use driver-native.o, mips/x-native on
1337 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1338 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1339 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1341 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1345 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1346 in nested parallel and outer is a gimple_reg, mark it as addressable
1347 and set its bit in task_shared_vars bitmap too.
1349 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1351 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1353 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1355 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1356 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1357 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1358 AMASK_LOCKPFTCHOK): Define.
1359 (host_detect_local_cpu): Remove buf, f, cpu_names.
1360 Define cpu_types, implver, amask.
1361 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1363 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1365 * config/alpha/osf5.h [__alpha__ || __alpha]
1366 (host_detect_local_cpu): Declare.
1367 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1368 (DRIVER_SELF_SPECS): Define.
1370 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1373 * config/i386/i386.md (*load_tp_x32): New.
1374 (*load_tp_x32_zext): Ditto.
1375 (*add_tp_x32): Ditto.
1376 (*add_tp_x32_zext): Ditto.
1377 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1378 (*add_tp_<mode>): Ditto.
1379 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1380 ptr_mode and convert to Pmode if needed.
1382 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1385 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1386 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1387 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1388 Add X to register footprint: Clobber r26/r27.
1390 2011-07-29 Richard Guenther <rguenther@suse.de>
1392 * builtins.c (fold_builtin_signbit): Build the comparison
1395 2011-07-29 Richard Guenther <rguenther@suse.de>
1397 PR tree-optimization/49893
1398 * tree-predcom.c (suitable_reference_p): Volatile references
1401 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1404 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1405 (__ctzsi2): Result for 0 may be undefined.
1406 (__ctzhi2): Result for 0 may be undefined.
1407 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1408 (__popcountsi2): Ditto. And don't clobber r26.
1409 (__popcountdi2): Ditto. And don't clobber r27.
1410 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1411 (parityhi2): New expand.
1412 (paritysi2): New expand.
1413 (popcounthi2): New expand.
1414 (popcountsi2): New expand.
1415 (clzhi2): New expand.
1416 (clzsi2): New expand.
1417 (ctzhi2): New expand.
1418 (ctzsi2): New expand.
1419 (ffshi2): New expand.
1420 (ffssi2): New expand.
1421 (copysignsf3): New insn.
1422 (bswapsi2): New expand.
1423 (*parityhi2.libgcc): New insn.
1424 (*parityqihi2.libgcc): New insn.
1425 (*paritysihi2.libgcc): New insn.
1426 (*popcounthi2.libgcc): New insn.
1427 (*popcountsi2.libgcc): New insn.
1428 (*popcountqi2.libgcc): New insn.
1429 (*popcountqihi2.libgcc): New insn-and-split.
1430 (*clzhi2.libgcc): New insn.
1431 (*clzsihi2.libgcc): New insn.
1432 (*ctzhi2.libgcc): New insn.
1433 (*ctzsihi2.libgcc): New insn.
1434 (*ffshi2.libgcc): New insn.
1435 (*ffssihi2.libgcc): New insn.
1436 (*bswapsi2.libgcc): New insn.
1438 2011-07-29 Richard Guenther <rguenther@suse.de>
1440 * tree-vrp.c (get_value_range): Only set parameter default
1441 definitions to varying, leave others at undefined.
1442 (extract_range_from_binary_expr): Fix undefined handling.
1443 (vrp_visit_phi_node): Handle merged undefined state.
1445 2011-07-29 Wei Guozhi <carrot@google.com>
1447 PR rtl-optimization/49799
1448 * combine.c (make_compound_operation): Check if the bit field is valid
1449 before change it to bit field extraction.
1451 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1453 PR rtl-optimization/49891
1454 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1455 newly created returnjumps.
1457 2011-07-28 DJ Delorie <dj@redhat.com>
1459 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1460 local frame in a naked function, and produce a suitable error for
1463 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1464 registers to be reloaded in HI classes when the target is HI.
1466 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1468 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1469 bound_one, bound_two.
1471 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1474 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1476 (translate_clast): Same.
1477 (translate_clast_assignment): New.
1479 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1481 PR tree-optimization/49876
1482 * sese.c (rename_uses): Do not return false on gloog_error: set
1483 the new_expr to integer_zero_node and continue code generation.
1484 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1486 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1489 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1490 arguments also check if they aren't initialized with a MODE_INT
1491 mode of the same size.
1493 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1495 * expr.c (get_bit_range): Handle *MEM_REF's.
1497 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1499 * rtlanal.c (tablejump_p): False for returns.
1500 * reorg.c (first_active_target_insn): New static function.
1501 (find_end_label): Set JUMP_LABEL for a new returnjump.
1502 (optimize_skip, get_jump_flags, rare_destination,
1503 mostly_true_jump, get_branch_condition,
1504 steal_delay_list_from_target, own_thread_p,
1505 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1506 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1507 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1508 * jump.c (delete_related_insns): Likewise.
1509 (jump_to_label_p): New function.
1510 (redirect_target): New static function.
1511 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1512 (redirect_jump_1): Assert that the new label is nonnull.
1513 (redirect_jump): Likewise.
1514 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1515 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1517 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1518 changed. Ensure that the right label is passed to redirect_jump.
1519 * function.c (emit_return_into_block,
1520 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1521 ret_rtx in their JUMP_LABEL.
1522 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1523 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1524 pass ret_rtx as label.
1525 * cfglayout.c (fixup_reorder_chain): Use
1526 force_nonfallthru_and_redirect rather than force_nonfallthru.
1527 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1528 * rtl.h (ANY_RETURN_P): New macro.
1529 (jump_to_label_p): Declare.
1530 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1532 (mark_target_live_regs): Likewise.
1533 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1534 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1535 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1536 alpha_tablejump_best_label): Remove functions.
1537 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1538 alpha_tablejump_best_label): Remove declarations.
1539 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1540 ret_rtx in JUMP_LABELs.
1541 * config/arm/arm.c (is_jump_table): Likewise.
1543 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1545 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1546 special predicate. Remove explicit mode checks.
1548 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1550 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1551 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1554 * dwarf2out.c (size_of_die, value_format, output_die): Use
1555 DW_FORM_udata instead of DW_FORM_data[48] for
1556 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1558 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1560 * config/i386/i386.md (*tls_global_dynamic_64): Update
1563 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1566 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1567 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1568 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1569 (tls_dynamic_gnu2_64): Ditto.
1570 (*tls_dynamic_gnu2_lea_64): Ditto.
1571 (*tls_dynamic_gnu2_call_64): Ditto.
1572 (*tls_dynamic_gnu2_combine_64): Ditto.
1574 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1576 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1578 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1581 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1583 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1585 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1586 before the core constraints. Adjust attributes.
1587 ("*thumb2_movdf_vfp"): Likewise.
1589 2011-07-28 Kai Tietz <ktietz@redhat.com>
1591 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1592 (simplify_truth_ops_using_ranges): Likewise.
1593 (build_assert_expr_for): Likewise.
1594 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1595 and handle BIT_NOT_EXPR for truth-operation.
1597 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1600 Undo r176835 from trunk
1601 2011-07-27 Georg-Johann Lay
1603 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1606 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1607 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1608 * config/avr/libgcc.S (__mulsi3): Rewrite.
1609 (__mulhisi3): Rewrite.
1610 (__umulhisi3): Rewrite.
1611 (__usmulhisi3): New.
1615 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1617 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1618 (pseudo_register_or_const_int_operand): New.
1619 (combine_pseudo_register_operand): New.
1623 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1624 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1625 (any_extend, any_extend2): New code iterators.
1626 (extend_prefix): New code attribute.
1627 (mulsi3): Rewrite. Turn insn to expander.
1630 (usmulhisi3): New expander.
1631 (*mulsi3): New insn-and-split.
1632 (mulu<mode>si3): New insn-and-split.
1633 (muls<mode>si3): New insn-and-split.
1634 (mulohisi3): New insn-and-split.
1635 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1636 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1637 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1638 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1640 (*mulsi3_call): Rewrite.
1641 (*mulhisi3_call): Rewrite.
1642 (*umulhisi3_call): Rewrite.
1643 (*usmulhisi3_call): New insn.
1644 (*muluhisi3_call): New insn.
1645 (*mulshisi3_call): New insn.
1646 (*mulohisi3_call): New insn.
1647 (extendqihi2): Use combine_pseudo_register_operand as predicate
1649 (extendqisi2): Ditto.
1650 (zero_extendqihi2): Ditto.
1651 (zero_extendqisi2): Ditto.
1652 (zero_extendhisi2): Ditto.
1653 (extendhisi2): Ditto. Don't early-clobber operand 0.
1655 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1657 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
1659 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1661 PR tree-optimization/49471
1662 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
1663 iv only when the largest type is unsigned. Do not call
1664 lang_hooks.types.type_for_size.
1666 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1669 * graphite-poly.c (apply_poly_transforms): Disable legality check
1670 after an openscop read.
1672 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
1675 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
1676 copy_bb_and_scalar_dependences.
1677 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
1678 (graphite_copy_stmts_from_block): Update call to rename_uses.
1679 (copy_bb_and_scalar_dependences): Update call to
1680 graphite_copy_stmts_from_block.
1681 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1683 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
1686 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1687 (__ctzsi2): Result for 0 may be undefined.
1688 (__ctzhi2): Result for 0 may be undefined.
1689 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1690 (__popcountsi2): Ditto. And don't clobber r26.
1691 (__popcountdi2): Ditto. And don't clobber r27.
1692 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1693 (parityhi2): New expand.
1694 (paritysi2): New expand.
1695 (popcounthi2): New expand.
1696 (popcountsi2): New expand.
1697 (clzhi2): New expand.
1698 (clzsi2): New expand.
1699 (ctzhi2): New expand.
1700 (ctzsi2): New expand.
1701 (ffshi2): New expand.
1702 (ffssi2): New expand.
1703 (copysignsf3): New insn.
1704 (bswapsi2): New expand.
1705 (*parityhi2.libgcc): New insn.
1706 (*parityqihi2.libgcc): New insn.
1707 (*paritysihi2.libgcc): New insn.
1708 (*popcounthi2.libgcc): New insn.
1709 (*popcountsi2.libgcc): New insn.
1710 (*popcountqi2.libgcc): New insn.
1711 (*popcountqihi2.libgcc): New insn-and-split.
1712 (*clzhi2.libgcc): New insn.
1713 (*clzsihi2.libgcc): New insn.
1714 (*ctzhi2.libgcc): New insn.
1715 (*ctzsihi2.libgcc): New insn.
1716 (*ffshi2.libgcc): New insn.
1717 (*ffssihi2.libgcc): New insn.
1718 (*bswapsi2.libgcc): New insn.
1720 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1722 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
1723 the mode of symbolic_opreand RTXes.
1725 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
1727 * config/i386/predicates.md (x86_64_movabs_operand): Return false
1728 for pic_32bit_operand RTXes.
1729 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
1732 2011-07-27 Kai Tietz <ktietz@redhat.com>
1734 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
1736 (ix86_handle_abi_attribute): Allow function attributes
1737 ms_abi/sysv_abi in 32-bit mode, too.
1738 * doc/extend.texi: Adjust attribute documentation.
1740 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
1741 expression handling.
1742 (and_var_with_comparison_1): Likewise.
1744 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
1746 * params.h (ALLOW_STORE_DATA_RACES): New.
1747 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
1748 * Makefile.in (expr.o): Depend on PARAMS_H.
1749 * machmode.h (get_best_mode): Add argument.
1750 * fold-const.c (optimize_bit_field_compare): Add argument to
1752 (fold_truthop): Same.
1753 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
1754 * expr.c (emit_group_store): Same.
1755 (copy_blkmode_from_reg): Same.
1756 (write_complex_part): Same.
1757 (optimize_bitfield_assignment_op): Add argument.
1758 Add argument to get_best_mode.
1759 (get_bit_range): New.
1760 (expand_assignment): Calculate maxbits and pass it down accordingly.
1761 (store_field): New argument.
1762 (expand_expr_real_2): New argument to store_field. Include params.h.
1763 * expr.h (store_bit_field): New argument.
1764 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
1765 into account maxbits.
1766 * calls.c (store_unaligned_arguments_into_pseudos): New argument
1768 * expmed.c (store_bit_field_1): New argument. Use it.
1769 (store_bit_field): Same.
1770 (store_fixed_bit_field): Same.
1771 (store_split_bit_field): Same.
1772 (extract_bit_field_1): Pass new argument to get_best_mode.
1773 (extract_bit_field): Same.
1774 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
1775 * doc/invoke.texi: Document parameter allow-store-data-races.
1777 2011-07-27 Jakub Jelinek <jakub@redhat.com>
1779 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
1781 2011-07-27 Kai Tietz <ktietz@redhat.com>
1783 * tree-vrp.c (extract_range_from_binary_expr): Remove
1784 TRUTH-binary cases and add new bitwise-cases.
1785 (extract_range_from_assignment): Likewise.
1786 (register_edge_assert_for_1): Likeiwise.
1787 (register_edge_assert_for): Likewise.
1788 (simplify_truth_ops_using_ranges): Likewise.
1789 (simplify_stmt_using_ranges): Likewise.
1791 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
1794 * config/i386/i386.c (ix86_delegitimize_address): Call
1795 simplify_gen_subreg for PIC with mode of x only if modes of
1796 x and orig_x are different.
1798 2011-07-26 Jakub Jelinek <jakub@redhat.com>
1800 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
1801 to GC allocated copy of the string.
1802 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
1803 before .debug_line, not after it.
1805 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1808 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
1809 evolution_function_is_affine_p on CHREC_RIGHT.
1811 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1813 * tree-data-ref.c (max_stmt_executions_tree): Do not call
1814 lang_hooks.types.type_for_size.
1816 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1819 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
1820 loops using wrapping semantics.
1822 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
1825 * tree-scalar-evolution.c (instantiate_scev_r): Return
1826 chrec_dont_know for ADDR_EXPR.
1828 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1829 H.J. Lu <hongjiu.lu@intel.com>
1833 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
1834 if legitimize_tls_address returned operand in wrong mode. Allow
1835 SImode and DImode symbolic operand for PIC. Call convert_to_mode
1836 if legitimize_pic_address returned operand in wrong mode.
1838 2011-07-26 Martin Jambor <mjambor@suse.cz>
1840 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
1841 return false for invariants.
1843 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1845 * config/i386/i386.md (add->lea splitter): Implement using SWI
1846 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
1847 (add->lea zext splitter): Change operand 2 predicate to
1848 x86_64_nonmemory_operand.
1850 2011-07-26 Richard Guenther <rguenther@suse.de>
1852 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
1853 frequency makes everything hot.
1855 2011-07-26 Richard Guenther <rguenther@suse.de>
1857 PR tree-optimization/49840
1858 * tree-vrp.c (range_fits_type_p): Properly handle full
1859 double-int precision.
1861 2011-07-26 Martin Jambor <mjambor@suse.cz>
1864 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
1866 (update_specialized_profile): Likewise.
1868 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
1869 H.J. Lu <hongjiu.lu@intel.com>
1874 * config/i386/i386.md (i): Change SImode attribute to "e".
1875 (g): Change SImode attribute to "rme".
1876 (di): Change SImode attribute to "nF".
1877 (general_operand): Change SImode attribute to x86_64_general_operand.
1878 (general_szext_operand): Change SImode attribute to
1879 x86_64_szext_general_operand.
1880 (immediate_operand): Change SImode attribute to
1881 x86_64_immediate_operand.
1882 (nonmemory_operand): Change SImode attribute to
1883 x86_64_nonmemory_operand.
1884 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
1885 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
1886 (*lea_1): Use SWI48 mode iterator.
1887 (*lea_1_zext): New insn pattern.
1888 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
1890 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
1891 Update operand constraints.
1892 (addsi_1_zext): Ditto.
1893 (*add<mode>2): Ditto.
1894 (*addsi_3_zext): Ditto.
1895 (*subsi_1_zext): Ditto.
1896 (*subsi_2_zext): Ditto.
1897 (*subsi_3_zext): Ditto.
1898 (*addsi3_carry_zext): Ditto.
1899 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
1900 (*mulsi3_1_zext): Ditto.
1902 (*andsi_1_zext): Ditto.
1903 (*andsi_2_zext): Ditto.
1904 (*<any_or:code>si_1_zext): Ditto.
1905 (*<any_or:code>si_2_zext): Ditto.
1906 (*test<mode>_1): Use <general_operand> predicate for operand 1.
1907 (*and<mode>_2): Ditto.
1908 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
1909 (add->lea splitter): Check operand modes in insn constraint. Extend
1910 operands less than SImode wide to SImode.
1911 (add->lea zext splitter): Do not extend input operands to DImode.
1912 (*lea_general_1): Handle only QImode and HImode operands.
1913 (*lea_general_2): Ditto.
1914 (*lea_general_3): Ditto.
1915 (*lea_general_1_zext): Remove.
1916 (*lea_general_2_zext): Ditto.
1917 (*lea_general_3_zext): Ditto.
1918 (*lea_general_4): Check operand modes in insn constraint. Extend
1919 operands less than SImode wide to SImode.
1920 (ashift->lea splitter): Ditto.
1921 * config/i386/i386.c (ix86_print_operand_address): Print address
1922 registers with 'q' modifier on 64bit targets.
1923 * config/i386/predicates.md (pic_32bit_opreand): Define as special
1924 predicate. Reject non-SI and non-DI modes.
1926 2011-07-25 Andrew Pinski <apinski@cavium.com>
1929 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
1930 TREE_THIS_NOTRAP into the inner most MEM_REF.
1931 Always copy TREE_THIS_VOLATILE.
1932 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
1933 arguments are not volatile references.
1935 2011-07-25 Richard Henderson <rth@redhat.com>
1937 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
1938 * final.c (final_scan_insn): Don't test for it.
1939 (rest_of_clean_state): Likewise.
1941 2011-07-25 Richard Henderson <rth@redhat.com>
1944 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
1945 (emit_frame_save): Likewise.
1946 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
1947 insn onto a dummy blockage insn after the join label.
1949 2011-07-25 Richard Henderson <rth@redhat.com>
1951 * dwarf2cfi.c (dw_trace_info): Add ID member.
1952 (get_trace_index): Remove. Change users to use ID member.
1953 (before_next_cfi_note): New.
1954 (connect_traces): Remove unreachable traces before the main loop.
1955 Look across one trace and generate remember/restore_state if needed.
1957 2011-07-25 Richard Henderson <rth@redhat.com>
1959 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
1961 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
1963 * genattr.c (write_upcase, gen_attr <enum definition writing>):
1965 * genattr-common.c ... here.
1966 (main): Call gen_attr.
1967 * optc-gen.awk: Make generated program include insn-attr-common.h .
1968 * Makefile.in (oprions.o): Depend on insn-attr-common.h
1970 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1972 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1973 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1974 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
1975 m32c_print_operand, m32c_print_operand_address): Remove.
1976 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
1977 Change return type to bool. Change argument type to bool.
1978 (m32c_print_operand, m32c_print_operand_address): Make static.
1979 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1980 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
1982 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1984 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
1985 attributes): Document mmap.
1987 2011-07-25 Anatoly Sokolov <aesok@post.ru>
1989 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1990 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
1991 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
1992 mmix_print_operand, mmix_print_operand_address): Remove.
1993 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
1994 Change return type to bool. Change argument type to bool.
1995 (mmix_print_operand, mmix_print_operand_address): Make static.
1996 (mmix_intval, mmix_output_condition): Change 'x' argument type
1998 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
1999 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2001 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2004 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2005 shift counter for x << x and x >> x shifts.
2007 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2010 * config.gcc: Reject *-*-solaris2 configuration.
2012 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2014 PR tree-optimization/49809
2015 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2016 gimple_get_lhs instead of gimple_assign_lhs.
2018 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2020 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2022 2011-07-25 Richard Guenther <rguenther@suse.de>
2024 PR tree-optimization/49822
2025 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2026 more. Make sure to preserve stmts with side-effects. Properly
2027 handle virtual defs, follow a longer def chain.
2029 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2034 * Makefile.in: Do not flatten c-family directory when installing
2037 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2039 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2040 original nodes if we are dealing with virtual clones.
2042 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2044 * common/config/c6x/c6x-common.c: New file.
2046 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2048 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2050 2011-07-25 Richard Guenther <rguenther@suse.de>
2052 PR tree-optimization/49715
2053 * tree-vrp.c: Include expr.h and optabs.h.
2054 (range_fits_type_): New function.
2055 (simplify_float_conversion_using_ranges): Likewise.
2056 (simplify_stmt_using_ranges): Call it.
2057 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2058 * optabs.c (can_float_p): Export.
2059 * optabs.h (can_float_p): Declare.
2061 2011-07-25 Richard Guenther <rguenther@suse.de>
2063 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2064 (get_value_range): For out-of-range SSA names or names created
2065 after propagation return a read-only varying range.
2066 (dump_all_value_ranges): Adjust.
2067 (vrp_initialize): Likewise.
2068 (vrp_finalize): Likewise.
2070 2011-07-24 Richard Henderson <rth@redhat.com>
2073 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2076 2011-07-24 Richard Henderson <rth@redhat.com>
2079 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2080 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2082 2011-07-24 Richard Henderson <rth@redhat.com>
2085 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2087 2011-07-24 Richard Henderson <rth@redhat.com>
2089 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2090 Zero args_size for abnormal edges. Adjust all callers.
2092 2011-07-24 Richard Henderson <rth@redhat.com>
2095 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2097 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2100 * collect2.c (demangle_flag): Removed.
2102 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2104 * configure.ac (demangler_in_ld): Default to yes.
2105 * configure: Regenerated.
2106 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2107 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2108 --no-demangle options straight through to ld. When
2109 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2110 way that has the intended effect on Windows.
2112 2011-07-23 Richard Henderson <rth@redhat.com>
2114 * dwarf2cfi.c: Include basic-block.h.
2115 (dw_label_info): Remove.
2116 (trace_work_list, trace_index): New.
2117 (remember_row, emit_cfa_remember): Remove.
2118 (dw_trace_info_hash, dw_trace_info_eq): New.
2119 (get_trace_index, get_trace_info): New.
2120 (save_point_p): New.
2121 (free_cfi_row): Remove.
2122 (add_cfi): Do not emit DW_CFA_remember_state.
2123 (cfa_row_equal_p): New.
2124 (barrier_args_size): Remove.
2125 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2126 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2127 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2128 (dwarf2out_cfi_begin_epilogue): Remove.
2129 (dwarf2out_frame_debug_restore_state): Remove.
2130 (connect_traces, create_pseudo_cfg): New.
2131 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2132 * Makefile.in (dwarf2cfi.o): Update.
2134 2011-07-23 Richard Henderson <rth@redhat.com>
2136 * dwarf2cfi.c (dw_trace_info): New.
2137 (dw_label_info): New.
2138 (cie_return_save): New.
2140 (queued_args_size): Rename from args_size. Update all users.
2141 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2142 (def_cfa_1): Use cur_trace instead of cfa_*.
2143 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2144 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2145 (dwarf2out_frame_debug_expr): Likewise.
2146 (create_cie_data): Split out from ...
2147 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2149 2011-07-23 Richard Henderson <rth@redhat.com>
2151 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2152 Update all users to match.
2153 (execute_dwarf2_frame): Free reg_saved_in_data.
2155 2011-07-23 Richard Henderson <rth@redhat.com>
2157 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2158 (queued_reg_saves): Don't GTY. Change to a VEC.
2159 (queue_reg_save): Update to match.
2160 (dwarf2out_flush_queued_reg_saves): Likewise.
2161 (clobbers_queued_reg_save): Likewise.
2162 (reg_saved_in): Likewise.
2163 (execute_dwarf2_frame): Free queued_reg_saves.
2165 2011-07-23 Richard Henderson <rth@redhat.com>
2167 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2169 2011-07-23 Richard Henderson <rth@redhat.com>
2171 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2172 (dwarf2out_args_size): ... here.
2173 (add_cfi_restore): Split out from ...
2174 (dwarf2out_frame_debug_cfa_restore): ... here.
2175 (def_cfa_0): Split out from ...
2176 (def_cfa_1): ... here.
2177 (cfi_oprnd_equal_p, cfi_equal_p): New.
2178 (change_cfi_row): New.
2179 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2180 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2181 (output_cfis): Remove.
2182 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2183 (dwarf2out_switch_text_section): Don't call output_cfis.
2184 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2185 * dwarf2out.h: Update decls.
2186 (enum dw_val_class): Add dw_val_class_none.
2188 2011-07-23 Richard Henderson <rth@redhat.com>
2190 * dwarf2cfi.c (update_row_reg_save): New.
2191 (dwarf2out_frame_debug_cfa_expression): Use it.
2192 (dwarf2out_frame_debug_cfa_restore): Likewise.
2193 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2195 2011-07-23 Richard Henderson <rth@redhat.com>
2197 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2199 2011-07-23 Richard Henderson <rth@redhat.com>
2201 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2203 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2204 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2205 (cur_row, remember_row): New.
2206 (def_cfa_1): Use cur_row instead of the old_* variables.
2207 (dwarf2out_frame_debug_restore_state): Similarly.
2208 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2209 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2210 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2211 (dwarf2out_frame_debug_cfa_offset): Likewise.
2212 (dwarf2out_frame_debug_expr): Likewise.
2213 (execute_dwarf2_frame): Set up cur_row.
2214 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2216 2011-07-23 Richard Henderson <rth@redhat.com>
2218 * basic-block.h (EDGE_PRESERVE): New.
2219 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2220 * bb-reorder.c: Include except.h.
2221 (fix_up_crossing_landing_pad): New.
2222 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2223 landing pads in the right partition. Duplicate as necessary.
2224 (partition_hot_cold_basic_blocks): Fix up DF info after
2225 duplicating landing pads.
2226 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2227 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2228 is set properly. Validate that EH edges are not CROSSING.
2229 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2230 (dw2_build_landing_pads): ... here.
2231 (convert_to_eh_region_ranges): Remove code to fixup crossing
2233 * except.h (expand_dw2_landing_pad_for_region): Declare.
2234 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2236 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2239 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2241 2011-07-22 Jason Merrill <jason@redhat.com>
2243 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2245 2011-07-22 Richard Henderson <rth@redhat.com>
2247 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
2249 2011-07-22 Richard Henderson <rth@redhat.com>
2251 * jump.c (maybe_propagate_label_ref): Split out of...
2252 (mark_all_labels): ... here. Do not attempt label_ref
2253 propagation while in cfglayout mode.
2255 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2257 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
2258 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
2259 (dwarf_attr_name): Handle DW_AT_GNU_macros.
2260 (dwarf2out_define): If the vector is empty and
2261 lineno is 0, emit a dummy entry first.
2262 (dwarf2out_undef): Likewise. Remove redundant semicolon.
2263 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
2264 optimize_macinfo_range): New functions.
2265 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
2266 mergeable, optimize longer strings using
2267 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
2268 optimize longer sequences of define/undef ops from headers
2269 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
2270 emit a section headers.
2271 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
2272 and macinfo_section_label to DEBUG_MACRO_SECTION
2273 resp. DEBUG_MACRO_SECTION_LABEL.
2274 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
2275 instead of DW_AT_macro_info.
2278 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2280 * dwarf2out.c: Include opts.h.
2281 (dchar_p): New typedef. Define heap VEC for it.
2282 (producer_string): New variable.
2283 (gen_producer_string): New function.
2284 (gen_compile_unit_die): Use it.
2285 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2286 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2287 * doc/invoke.texi: Document -grecord-gcc-switches and
2288 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2289 to -frecord-gcc-switches description.
2291 2011-07-22 Jason Merrill <jason@redhat.com>
2294 * c-decl.c (c_linkage_bindings): Define.
2296 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2299 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2301 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2303 * config/i386/i386.c (ix86_option_override_internal): Disallow
2305 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2306 only for TARGET_LP64.
2307 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2309 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2311 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2312 avoid warnings when GCC is built with a C++ compiler.
2314 2011-07-22 Martin Jambor <mjambor@suse.cz>
2317 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2318 if decl node is in another partition, call cgraph_get_node only once.
2320 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2322 * config.gcc (x86_64-*-linux*): Set
2323 default_gnu_indirect_function to yes.
2325 2011-07-22 Richard Guenther <rguenther@suse.de>
2327 PR tree-optimization/45819
2328 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2329 preserve volatile and notrap flags.
2331 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2332 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2335 * configure.ac: Test AM_ICONV with CXX.
2336 * configure: Regenerate.
2337 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2339 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2342 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2343 (set_cloog_options): Use it.
2345 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2348 * gcc.c (main): Call stack_limit_increase (64MB).
2349 * toplev.c (toplev_main): Likewise.
2351 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2353 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2354 instead of force_reg.
2356 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2358 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2359 needed and use force_reg after convert.
2360 (ix86_expand_call): Likewise.
2361 (ix86_expand_special_args_builtin): Likewise.
2362 (ix86_expand_builtin): Likewise.
2364 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2368 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2369 in parameter. Initialize v1 and v2 based on the values returned
2370 by clast_name_to_lb_ub.
2371 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2373 (type_for_clast_bin): Same.
2374 (type_for_clast_expr): Same.
2375 (type_for_clast_eq): Update calls to type_for_clast_expr.
2376 (type_for_clast_for): Same.
2377 (build_iv_mapping): Same.
2378 * graphite-ppl.h (value_min): New.
2380 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2382 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2383 types whenever possible.
2385 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2387 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2389 (new_clast_name_index): Add lb and ub parameters.
2390 (free_clast_name_index): New.
2391 (clast_name_to_lb_ub): New.
2392 (save_clast_name_index): Add lb and ub parameters.
2393 (compute_bounds_for_param): New.
2394 (type_for_level): Removed.
2395 (type_for_clast_for): Removed level parameter. Do not call
2397 (graphite_create_new_loop): Store the lb and ub for the clast_name
2398 of the iterator of the loop that has been generated.
2399 (graphite_create_new_loop_guard): Remove parameter level.
2400 (create_params_index): Store the lb and ub of each parameter.
2401 (gloog): Use free_clast_name_index. Pass to create_params_index
2404 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2406 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2407 (max_precision_type): Inline max_signed_precision_type.
2408 (type_for_clast_red): Use max_precision_type.
2409 (type_for_clast_bin): Same.
2410 (type_for_clast_for): Same.
2412 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2414 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2416 (gcc_type_for_value): Renamed type_for_value.
2417 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2418 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2419 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2420 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2421 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2422 (graphite_translate_clast_equation): Update calls.
2423 (compute_type_for_level): Renamed type_for_level.
2424 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2425 (build_iv_mapping): Update calls.
2426 (graphite_create_new_loop_guard): Same.
2428 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2430 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2433 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2435 * graphite-clast-to-gimple.c (struct ivs_params): New.
2436 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2437 (clast_to_gcc_expression): Same.
2438 (clast_to_gcc_expression_red): Same.
2439 (gcc_type_for_clast_term): Same.
2440 (gcc_type_for_clast_expr): Same.
2441 (gcc_type_for_clast_red): Same.
2442 (gcc_type_for_clast_bin): Same.
2443 (gcc_type_for_clast_eq): Same.
2444 (graphite_translate_clast_equation): Same.
2445 (graphite_create_guard_cond_expr): Same.
2446 (graphite_create_new_guard): Same.
2447 (graphite_create_new_loop): Same.
2448 (build_iv_mapping): Same.
2449 (translate_clast_user): Same.
2450 (graphite_create_new_loop_guard): Same.
2451 (translate_clast): Same.
2452 (translate_clast_for_loop): Same.
2453 (translate_clast_for): Same.
2454 (translate_clast_guard): Same.
2455 (initialize_cloog_names): Fix typo.
2456 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2458 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2460 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2461 (new_clast_name_index): Add level parameter.
2462 (clast_name_to_level): New.
2463 (save_clast_name_index): Add level parameter.
2464 (newivs_to_depth_to_newiv): Removed.
2465 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2466 (graphite_create_new_loop): Add level parameter. Pass level to
2467 save_clast_name_index.
2468 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2469 (create_params_index): Pass level to save_clast_name_index.
2471 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2473 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2474 recompute type, lb, and ub. Get them from...
2475 (graphite_create_new_loop_guard): ...here. Pass in parameter
2476 pointers to type, lb, and ub.
2477 (translate_clast_for_loop): Update function calls.
2478 (translate_clast_for): Same.
2480 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2482 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2484 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2485 (gcc_type_for_iv_of_clast_loop): Update use of level.
2486 (gloog): Start counting nesting level from 0.
2487 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2488 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2489 psct_dynamic_dim on level.
2491 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2493 * config/i386/i386.c (ix86_legitimize_address): Convert to
2496 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2498 * config/i386/i386.c (function_value_64): Always return pointers
2500 (ix86_promote_function_mode): New.
2501 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2503 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2505 PR tree-optimization/49749
2506 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2507 remove no-longer-used maxrank variable.
2509 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2511 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2513 2011-07-21 Jason Merrill <jason@redhat.com>
2515 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2516 * recog.h (struct insn_data_d): Check it instead of
2517 HAVE_DESIGNATED_INITIALIZERS.
2518 * genoutput.c (output_insn_data): Likewise.
2520 2011-07-21 Richard Guenther <rguenther@suse.de>
2522 PR tree-optimization/49770
2523 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2524 valueized any operand. Renamed from ...
2525 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2526 (valueize_shared_reference_ops_from_ref): Return whether we
2527 valueized any operand.
2528 (vn_reference_lookup): Only when we valueized any operand
2529 use the valueized reference for alias analysis. Do not preserve
2530 the original reference tree in this case.
2532 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2534 * config/i386/i386.c (ix86_decompose_address): Reject all but
2535 register operands and subregs of DImode hard registers in index.
2537 2011-07-21 Kai Tietz <ktietz@redhat.com>
2539 * fold-const.c (fold_unary_loc): Preserve indirect
2540 comparison cast to none-boolean type.
2541 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2542 from/to boolean-type.
2543 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2544 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2545 * tree-cfg.c (verify_gimple_comparison): Check result
2546 type of comparison expression.
2547 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2548 of condition result and disallow type-cast sinking into comparison.
2550 2011-07-21 Richard Guenther <rguenther@suse.de>
2552 * tree-ssa-forwprop.c (combine_conversions): Return whether
2553 we have to run cfg-cleanup. Properly remove dead stmts.
2554 (ssa_forward_propagate_and_combine): Adjust.
2556 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2558 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2560 2011-07-21 Kai Tietz <ktietz@redhat.com>
2562 * tree-ssa-propagate.c (substitute_and_fold): Use
2563 do_dce flag to deside, if BB's statements are scanned
2564 in last to first, or first to last order.
2566 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2568 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2570 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2571 Uros Bizjak <ubizjak@gmail.com>
2572 Richard Henderson <rth@redhat.com>
2574 * config/i386/constraints.md (w): New.
2576 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2577 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2579 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2580 instead of TARGET_64BIT.
2582 * config/i386/i386.md (indirect_jump): Replace
2583 nonimmediate_operand with indirect_branch_operand.
2584 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2585 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2586 Convert operand 0 to Pmode for x32 if not PIC.
2587 (*tablejump_1): Replace nonimmediate_operand with
2588 indirect_branch_operand. Replace constraint "m" with "w".
2589 (*call_vzeroupper): Replace constraint "m" with "w".
2591 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2592 (*call_rex64_ms_sysv): Likewise.
2593 (*call_value_vzeroupper): Likewise.
2594 (*call_value): Likewise.
2595 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2596 (*call_value_rex64_ms_sysv): Likewise.
2597 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2599 * config/i386/predicates.md (indirect_branch_operand): New.
2600 (call_insn_operand): Support x32.
2602 2011-07-20 Michael Eager <eager@eagercon.com>
2604 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2606 2011-07-20 Richard Henderson <rth@redhat.com>
2608 * cfg.c (dump_bb_info): Dump basic_block->flags.
2609 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2611 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2613 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2614 of DImode hard registers in index.
2615 (ix86_legitimate_address_p): Allow subregs of base and index to span
2616 more than a word. Assert that subregs of base and index satisfy
2617 register_no_elim_operand predicates. Reject addresses where
2618 base and index have different modes.
2620 2011-07-20 Robert Millan <rmh@gnu.org>
2622 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2624 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2626 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2627 removing now-unnecessary assignment.
2629 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2631 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2632 memory address space to the type's address space.
2634 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2638 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2639 and expand appropriately if there is a CONST_INT in operand2.
2640 (usmulqihi3): New insn.
2641 (*sumulqihi3): New insn.
2642 (*osmulqihi3): New insn.
2643 (*oumulqihi3): New insn.
2644 (*muluqihi3.uconst): New insn_and_split.
2645 (*muluqihi3.sconst): New insn_and_split.
2646 (*mulsqihi3.sconst): New insn_and_split.
2647 (*mulsqihi3.uconst): New insn_and_split.
2648 (*mulsqihi3.oconst): New insn_and_split.
2649 (*ashifthi3.signx.const): New insn_and_split.
2650 (*ashifthi3.signx.const7): New insn_and_split.
2651 (*ashifthi3.zerox.const): New insn_and_split.
2652 (mulsqihi3): New insn.
2653 (muluqihi3): New insn.
2654 (muloqihi3): New insn.
2655 * config/avr/predicates.md (const_2_to_7_operand): New.
2656 (const_2_to_6_operand): New.
2661 (register_or_s9_operand): New.
2663 2011-07-20 Kai Tietz <ktietz@redhat.com>
2665 * builtins.c (fold_builtin_expect): See through the cast
2666 from truthvalue_type_node to long.
2668 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2670 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
2671 where we can use them from the standard and altivec instruction
2672 sets, instead of always using the 3 operand VSX forms that require
2673 the destination to overlap one of the inputs.
2678 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
2680 (fmsdf4_fpr): Ditto.
2681 (nfmadf4_fpr): Ditto.
2682 (nfmsdf4_fpr): Ditto.
2684 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
2686 * genrecog.c (make_insn_sequence): Correct position numbering
2687 when filtering out match_scratch and match_dup.
2689 2011-07-20 Richard Guenther <rguenther@suse.de>
2691 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2692 against already removed statements.
2693 (forward_propagate_into_comparison): Remove dead defining stmts.
2694 (forward_propagate_into_gimple_cond): Likewise.
2695 (forward_propagate_into_cond): Simplify.
2696 (ssa_forward_propagate_and_combine): Handle changed cfg from
2697 forward_propagate_into_comparison.
2698 * tree-ssa-phiopt.c (conditional_replacement): Use proper
2699 locations for newly built statements.
2701 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2703 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
2705 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2707 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
2708 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
2710 2011-07-20 Richard Guenther <rguenther@suse.de>
2713 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
2714 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
2715 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
2717 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
2719 * config/frv/frv.c (frv_register_move_cost): Define explicitly
2720 costs for subclasses of GR_REGS.
2722 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2725 * config/i386/predicates.md (no_seg_addres_operand): No more special.
2726 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2727 of DImode hard registers in base.
2728 (ix86_legitimate_address_p): Allow SImode and DImode base and index
2731 2011-07-20 Richard Guenther <rguenther@suse.de>
2733 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
2734 (unify_nodes): Deal with that.
2735 (solve_graph): Likewise.
2737 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
2739 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
2740 canonicalize left operand from ZERO_EXTEND to AND.
2742 2011-07-20 Anatoly Sokolov <aesok@post.ru>
2744 * target.def (class_max_nregs): New hook.
2745 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
2746 * doc/tm.texi: Regenerate.
2747 * targhooks.c (default_class_max_nregs): New function.
2748 * targhooks.h (default_class_max_nregs): Declare.
2749 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
2750 x_ira_reg_class_min_nregs arrays to unsigned char.
2751 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
2752 hook instead of CLASS_MAX_NREGS macro.
2753 * reginfo.c (restore_register_info): Ditto.
2754 * ira-conflicts.c (process_regs_for_copy): Use
2755 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2756 Change type rclass and aclass vars to reg_class_t.
2757 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
2758 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
2760 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
2761 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
2763 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
2764 * config/i386/i386.c (ix86_class_max_nregs): New function.
2765 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
2766 instead of CLASS_MAX_NREGS macro.
2767 (TARGET_CLASS_MAX_NREGS): Define.
2768 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
2769 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
2770 * config/avr/avr.c (class_max_nregs): Remove function.
2771 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
2772 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
2773 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
2774 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
2775 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
2776 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
2777 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
2778 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
2779 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
2780 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
2781 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
2782 * config/score/score.h (CLASS_MAX_NREGS): Remove.
2783 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
2784 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
2785 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
2787 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
2789 * cif-code.def (OVERWRITABLE): Fix typo and move around.
2790 (TARGET_OPTIMIZATION_MISMATCH): Delete.
2791 (EH_PERSONALITY): Fix typo.
2792 (NON_CALL_EXCEPTIONS): Fix message.
2793 (OPTIMIZATION_MISMATCH): Adjust message.
2794 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
2796 2011-07-19 Ian Lance Taylor <iant@google.com>
2798 * doc/install.texi (Configuration): Document
2799 --enable-build-poststage1-with-cxx.
2801 2011-07-19 Robert Millan <rmh@gnu.org>
2803 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
2804 (GLIBC_DYNAMIC_LINKER): Remove.
2806 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
2807 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2808 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2809 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
2810 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
2811 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
2813 * config/mips/linux.h: Remove everything except for ...
2814 (GLIBC_DYNAMIC_LINKER): ... this macro.
2816 * config/mips/linux64.h: Remove everything except for ...
2817 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
2818 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
2819 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
2820 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
2821 (GNU_USER_LINK_EMULATIONN32): New macros.
2823 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
2824 Use the new headers.
2826 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2828 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
2829 Add offset_known_p and size_known_p fields.
2830 (MEM_OFFSET_KNOWN_P): Update accordingly.
2831 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
2832 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
2833 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
2834 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
2835 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
2836 (init_emit_regs): Likewise.
2838 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2840 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
2841 (MEM_OFFSET): Change from returning an rtx to returning a
2843 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
2844 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
2845 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2846 (clear_mem_offset): Declare.
2847 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
2848 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
2849 MEM_OFFSET to get a HOST_WIDE_INT offset.
2850 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
2851 (adjust_offset_for_component_ref): Take a bool "known_p"
2852 parameter and a HOST_WIDE_INT "offset" parameter.
2853 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
2854 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
2855 than an rtx. Use clear_mem_offset to clear the offset.
2856 * cfgcleanup.c (merge_memattrs): Likewise.
2857 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
2858 * function.c (assign_parm_find_stack_rtl): Likewise.
2859 (assign_parm_setup_stack): Likewise.
2860 * print-rtl.c (print_rtx): Likewise.
2861 * reload.c (find_reloads_subreg_address): Likewise.
2862 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
2863 * var-tracking.c (INT_MEM_OFFSET): Likewise.
2864 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
2865 (get_mem_align_offset): Likewise.
2866 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
2867 (clear_mem_offset): New function.
2868 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
2869 offset rather than an rtx. Assume both the expressio and offset
2871 (r10k_needs_protection_p_1): Update accordingly, checking the
2872 expression and offset availability here instead.
2874 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2876 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
2877 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
2878 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
2879 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
2880 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2881 (clear_mem_size): Declare.
2882 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
2883 (clear_mem_size): New function.
2884 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
2885 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
2886 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
2887 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
2889 (nonoverlapping_memrefs_p): Likewise.
2890 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
2891 (expand_builtin_init_trampoline): Likewise.
2892 * calls.c (compute_argument_addresses): Likewise.
2893 * cfgcleanup.c (merge_memattrs): Likewise.
2894 * dce.c (find_call_stack_args): Likewise.
2895 * dse.c (record_store, scan_insn): Likewise.
2896 * dwarf2out.c (dw_sra_loc_expr): Likewise.
2897 * expr.c (emit_block_move_hints): Likewise.
2898 * function.c (assign_parm_find_stack_rtl): Likewise.
2899 * print-rtl.c (print_rtx): Likewise.
2900 * reload.c (find_reloads_subreg_address): Likewise.
2901 * rtlanal.c (may_trap_p_1): Likewise.
2902 * var-tracking.c (track_expr_p): Likewise.
2903 * varasm.c (assemble_trampoline_template): Likewise.
2904 * config/arm/arm.c (arm_print_operand): Likewise.
2905 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
2906 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
2907 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
2908 (expand_constant_setmem_prologue): Likewise.
2909 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
2910 * config/rs6000/rs6000.c (expand_block_move): Likewise.
2911 (adjacent_mem_locations): Likewise.
2912 * config/s390/s390.c (s390_expand_setmem): Likewise.
2913 (s390_expand_insv): Likewise.
2914 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
2915 (*extendqi<mode>2_short_displ): Likewise.
2916 * config/sh/sh.c (expand_block_move): Likewise.
2917 * config/sh/sh.md (extv, extzv): Likewise.
2919 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2921 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
2922 (mem_attrs_htab_eq): ...here.
2923 (find_mem_attrs): Replace with...
2924 (set_mem_attrs): ...this function. Take a mem_attrs structure
2925 rather than individual fields.
2926 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2927 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2928 (set_mem_size, change_address, adjust_address_1, offset_address)
2929 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2932 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
2934 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
2935 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
2936 Provide a dummy definition of MEM_ADDR_SPACE for generators.
2937 (target_rtl): Add x_mode_mem_attrs.
2938 (mode_mem_attrs): New macro.
2939 (get_mem_attrs): New function.
2940 * emit-rtl.c (get_mem_attrs): Rename to...
2941 (find_mem_attrs): ...this.
2942 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
2943 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
2944 (set_mem_size, change_address, adjust_address_1, offset_address)
2945 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
2947 (init_emit_regs): Initialize mode_mem_attrs.
2949 2011-07-19 Richard Guenther <rguenther@suse.de>
2951 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
2952 TRUTH_*_EXPR handling.
2953 * tree-ssa-operands.c (get_expr_operands): Likewise.
2954 * tree-ssa-pre.c (fully_constant_expression): Likewise.
2955 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
2957 (is_and_or_or): Likewise.
2958 (is_norm_cond_subset_of): Likewise.
2960 2011-07-19 Richard Guenther <rguenther@suse.de>
2962 * tree.h (fold_build_pointer_plus_loc): New helper function.
2963 (fold_build_pointer_plus_hwi_loc): Likewise.
2964 (fold_build_pointer_plus): Define.
2965 (fold_build_pointer_plus_hwi): Likewise.
2966 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
2967 (fold_builtin_memory_op): Likewise.
2968 (fold_builtin_stpcpy): Likewise.
2969 (fold_builtin_memchr): Likewise.
2970 (fold_builtin_strstr): Likewise.
2971 (fold_builtin_strchr): Likewise.
2972 (fold_builtin_strrchr): Likewise.
2973 (fold_builtin_strpbrk): Likewise.
2974 (fold_builtin_strcat): Likewise.
2975 (expand_builtin_memory_chk): Likewise.
2976 (fold_builtin_memory_chk): Likewise.
2977 * c-typeck.c (build_unary_op): Likewise.
2978 * cgraphunit.c (thunk_adjust): Likewise.
2979 * fold-const.c (build_range_check): Likewise.
2980 (fold_binary_loc): Likewise.
2981 * omp-low.c (extract_omp_for_data): Likewise.
2982 (expand_omp_for_generic): Likewise.
2983 (expand_omp_for_static_nochunk): Likewise.
2984 (expand_omp_for_static_chunk): Likewise.
2985 * tree-affine.c (add_elt_to_tree): Likewise.
2986 * tree-data-ref.c (split_constant_offset_1): Likewise.
2987 * tree-loop-distribution.c (generate_memset_zero): Likewise.
2988 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
2989 * tree-predcom.c (ref_at_iteration): Likewise.
2990 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2991 (add_to_parts): Likewise.
2992 (create_mem_ref): Likewise.
2993 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
2994 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
2995 (number_of_iterations_le): Likewise.
2996 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
2997 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2998 (vect_create_addr_base_for_vector_ref): Likewise.
2999 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3000 (vect_create_cond_for_alias_checks): Likewise.
3001 * tree-vrp.c (extract_range_from_assert): Likewise.
3002 * config/alpha/alpha.c (alpha_va_start): Likewise.
3003 (alpha_gimplify_va_arg_1): Likewise.
3004 * config/i386/i386.c (ix86_va_start): Likewise.
3005 (ix86_gimplify_va_arg): Likewise.
3006 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3007 * config/mep/mep.c (mep_expand_va_start): Likewise.
3008 (mep_gimplify_va_arg_expr): Likewise.
3009 * config/mips/mips.c (mips_va_start): Likewise.
3010 (mips_gimplify_va_arg_expr): Likewise.
3011 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3012 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3013 (rs6000_gimplify_va_arg): Likewise.
3014 * config/s390/s390.c (s390_va_start): Likewise.
3015 (s390_gimplify_va_arg): Likewise.
3016 * config/sh/sh.c (sh_va_start): Likewise.
3017 (sh_gimplify_va_arg_expr): Likewise.
3018 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3019 * config/spu/spu.c (spu_va_start): Likewise.
3020 (spu_gimplify_va_arg_expr): Likewise.
3021 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3023 (xstormy16_gimplify_va_arg_expr): Likewise.
3024 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3025 (xtensa_gimplify_va_arg_expr): Likewise.
3027 2011-07-19 Richard Guenther <rguenther@suse.de>
3029 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3030 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3034 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3035 result of BIT_*_EXPR to bitfield precision.
3037 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3039 PR tree-optimization/49742
3040 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3041 as a potential write.
3043 2011-07-19 Richard Guenther <rguenther@suse.de>
3045 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3046 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3047 (forward_propagate_comparison): Simplify, remove obsolete code.
3049 2011-07-19 Richard Guenther <rguenther@suse.de>
3051 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3052 BIT_XOR_EXPR, same as the RTL expander does.
3053 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3054 (verify_gimple_assign_unary): Likewise.
3055 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3056 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3057 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3059 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3061 PR tree-optimization/49768
3062 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3063 if offset is smaller than bitoffset, but offset+size is bigger
3066 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3068 PR tree-optimization/49771
3069 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3070 zero step, set segment length to the size of the data-ref's type.
3072 2011-07-18 Martin Jambor <mjambor@suse.cz>
3074 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3076 (ipcp_values_pool): Declare.
3077 (ipcp_sources_pool): Likewise.
3078 (ipcp_lattice): Changed to forward declaration.
3079 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3080 cannot_devirtualize.
3081 (ipa_node_params): New fields descriptors, lattices, known_vals,
3082 clone_for_all_contexts and node dead, removed fields params and
3084 (ipa_set_param_count): Removed.
3085 (ipa_get_param_count): Made to work with descriptors vector.
3086 (ipa_get_param): Updated.
3087 (ipa_param_cannot_devirtualize_p): Removed.
3088 (ipa_param_types_vec_empty): Likewise.
3089 (ipa_set_param_used): New function.
3090 (ipa_get_param_used): Updated to use descriptors vector.
3091 (ipa_func_list): Removed.
3092 (ipa_init_func_list): Removed declaration.
3093 (ipa_push_func_to_list_1): Likewise.
3094 (ipa_pop_func_from_list): Likewise.
3095 (ipa_push_func_to_list): Removed.
3096 (ipa_lattice_from_jfunc): Remove declaration.
3097 (ipa_get_jf_pass_through_result): Declare.
3098 (ipa_get_jf_ancestor_result): Likewise.
3099 (ipa_value_from_jfunc): Likewise.
3100 (ipa_get_lattice): Update.
3101 (ipa_lat_is_single_const): New function.
3102 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3103 (ipa_init_func_list): Likewise.
3104 (ipa_pop_func_from_list): Likewise.
3105 (ipa_get_param_decl_index): Fix coding style.
3106 (count_formal_params): Removed.
3107 (count_formal_params_1): Renamed to count_formal_params.
3108 (ipa_populate_param_decls): Update to use descriptors vector.
3109 (ipa_initialize_node_params): Likewise.
3110 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3111 (ipa_analyze_params_uses): Likewise.
3112 (ipa_free_node_params_substructures): Likewise and free also lattices
3114 (duplicate_array): Removed.
3115 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3117 (ipa_node_duplication_hook): Update to use new lattices.
3118 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3119 (ipa_free_all_structures_after_iinln): Likewise.
3120 (ipa_write_node_info): Update to use new lattices.
3121 (ipa_read_node_info): Likewise.
3122 (ipa_get_jf_pass_through_result): New function.
3123 (ipa_get_jf_ancestor_result): Likewise.
3124 (ipa_value_from_jfunc): Likewise.
3125 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3126 * ipa-cp.c: Reimplemented.
3127 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3128 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3129 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3130 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3131 * doc/invoke.texi (devirt-type-list-size): Removed description.
3132 (ipa-cp-value-list-size): Added description.
3134 2011-07-18 Richard Henderson <rth@redhat.com>
3136 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3137 before calling create_basic_block.
3139 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3142 * tree.c (build_common_builtin_nodes): Register
3143 __builtin_return_address, __cyg_profile_func_enter
3144 and __cyg_profile_func_exit.
3146 2011-07-18 Richard Henderson <rth@redhat.com>
3148 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3149 (add_labels_and_missing_jumps): ... here.
3150 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3152 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3155 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3156 of DImode hard registers in PLUS address chains.
3158 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3161 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3162 (alpha*-*-freebsd*): Likewise.
3163 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3164 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3165 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3166 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3167 (ia64*-*-elf*): Remove extra_parts.
3168 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3169 (sparc64-*-linux*): Likewise.
3170 (sparc64-*-freebsd*): Likewise.
3173 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3174 (ia64*-*-linux*): Likewise.
3175 (mips64*-*-linux*): Likewise.
3176 (mips*-*-linux*): Likewise.
3178 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3180 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3182 2011-07-18 Richard Guenther <rguenther@suse.de>
3184 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3185 when building new trees.
3187 2011-07-18 Richard Guenther <rguenther@suse.de>
3189 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3190 expansion result to bitfield precision if required.
3192 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3194 * config.gcc (i[3456x]86-*-netware*): Remove.
3196 * gthr-nks.h: Remove.
3197 * configure.ac (enable_threads): Remove nks.
3198 * configure: Regenerate.
3200 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3202 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3203 <netware.h> reference.
3205 * config/i386/netware-libgcc.c,
3206 gcc/config/i386/netware-libgcc.def,
3207 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3208 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3209 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3210 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3212 * doc/extend.texi (Function Attributes,
3213 callee_pop_aggregate_return): Remove i?86-netware reference.
3214 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3216 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3220 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3222 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3225 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3228 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3230 2011-07-16 Matthias Klose <doko@ubuntu.com>
3232 * doc/install.texi: Document --enable-static-libjava.
3234 2011-07-15 Richard Henderson <rth@redhat.com>
3236 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3237 Replace all three arguments by returning a VEC of edges.
3238 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3239 pointers and counts.
3240 (fix_edges_for_rarely_executed_code): Merge ...
3241 (rest_of_handle_partition_blocks): ... into...
3242 (partition_hot_cold_basic_blocks): ... here. Return todo items if
3243 any work was performed.
3244 (pass_partition_blocks): Clear todo_flags_finish.
3246 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
3247 Jakub Jelinek <jakub@redhat.com>
3248 Jonathan Wakely <jwakely.gcc@gmail.com>
3251 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
3252 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
3254 2011-07-15 Jason Merrill <jason@redhat.com>
3257 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
3258 rather than --tool_opts.
3260 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
3262 * doc/plugins.texi (Building GCC plugins): gengtype needs its
3263 corresponding gtype.state.
3265 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3268 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
3270 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
3273 * doc/md.texi (Standard Names): Document window_save.
3274 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
3275 expand_debug_expr and expand_debug_source_expr. If the target has
3276 a window_save instruction, adjust the ENTRY_VALUE_EXP.
3277 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
3278 SSA_NAME_VAR is a parameter.
3279 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3280 * var-tracking.c (parm_reg_t): New type and associated vector type.
3281 (windowed_parm_regs): New variable.
3282 (adjust_insn): If the target has a window_save instruction and this
3283 is the instruction, make its effect on parameter registers explicit.
3284 (next_non_note_insn_var_location): New function.
3285 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3286 (vt_add_function_parameter): If the target has a window_save insn,
3287 adjust the incoming RTL and record that in windowed_parm_regs.
3288 (vt_finalize): Free windowed_parm_regs.
3290 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3292 * doc/invoke.texi (C6X Options): New section.
3293 * doc/md.texi (TI C6X family): New section.
3294 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3296 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3297 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3298 Provide C6X definitions.
3299 * config/c6x/c6x.md: New file.
3300 * config/c6x/constraints.md: New file.
3301 * config/c6x/predicates.md: New file.
3302 * config/c6x/c6x-sched.md.in: New file.
3303 * config/c6x/c6x-sched.md: New file.
3304 * config/c6x/gensched.sh: New file.
3305 * config/c6x/c6x-mult.md.in: New file.
3306 * config/c6x/genmult.sh: New file.
3307 * config/c6x/c6x-mult.md: New file.
3308 * config/c6x/sync.md: New file.
3309 * config/c6x/c6x-protos.h: New file.
3310 * config/c6x/sfp-machine.h: New file.
3311 * config/c6x/c6x.c: New file.
3312 * config/c6x/c6x.h: New file.
3313 * config/c6x/crti.s: New file.
3314 * config/c6x/crtn.s: New file.
3315 * config/c6x/lib1funcs.asm: New file.
3316 * config/c6x/c6x-modes.def: New file.
3317 * config/c6x/genopt.sh: New file.
3318 * config/c6x/c6x.opt: New file.
3319 * config/c6x/c6x-tables.opt: New file.
3320 * config/c6x/c6x-opts.h: New file.
3321 * config/c6x/c6x-isas.def: New file.
3322 * config/c6x/elf.h: New file.
3323 * config/c6x/elf-common.h: New file.
3324 * config/c6x/uclinux-elf.h: New file.
3325 * config/c6x/t-c6x: New file.
3326 * config/c6x/t-c6x-elf: New file.
3327 * config/c6x/t-c6x-uclinux: New file.
3328 * config/c6x/t-c6x-softfp: New file.
3329 * config/c6x/gtd.c: New file.
3330 * config/c6x/gtf.c: New file.
3331 * config/c6x/ltd.c: New file.
3332 * config/c6x/ltf.c: New file.
3333 * config/c6x/ged.c: New file.
3334 * config/c6x/gef.c: New file.
3335 * config/c6x/led.c: New file.
3336 * config/c6x/lef.c: New file.
3337 * config/c6x/eqd.c: New file.
3338 * config/c6x/eqf.c: New file.
3339 * config/c6x/libgcc-c6xeabi.ver: New file.
3342 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3343 PR rtl-optimization/11320
3344 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3345 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3346 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3347 current_sched_info->compute_jump_reg_dependencies. Record which
3348 registers are used and which registers are set by the jump.
3349 Clear deps->reg_conditional_sets after a barrier.
3350 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3351 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3352 (init_deps): Initialize reg_conditional_sets.
3353 (free_deps): Clear reg_conditional_sets.
3354 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3355 Mark registers live on entry of the fallthrough block and conditionally
3356 set as set by the jump. Mark registers live on entry of non-fallthrough
3357 blocks as used by the jump.
3358 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3359 Mark new parameters as unused.
3361 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3364 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3365 Use fold_build2_loc instead of build2.
3366 Use the correct type for the new tree.
3368 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3370 PR rtl-optimization/11320
3371 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3372 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3374 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3377 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3379 (*rotw<mode>): Use const_int_operand for operand2.
3380 Use match_scatch for operand3.
3381 (*rotb<mode>): Ditto
3382 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3384 2011-07-14 Richard Guenther <rguenther@suse.de>
3386 PR tree-optimization/49651
3387 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3388 handle dereferences with subvariables.
3390 2011-07-14 Richard Guenther <rguenther@suse.de>
3392 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3393 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3395 2011-07-14 Richard Guenther <rguenther@suse.de>
3397 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3398 not bool_var when folding bool_var != 1 or bool_var == 0.
3400 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3402 * haifa-sched.c (schedule_insns): Remove outdated comment.
3403 (schedule_block): When computing a known value for TODO_SPEC,
3404 just set it rather than using logical operations.
3405 (try_ready): Likewise. Use a local variable rather than a
3406 pointer to TODO_SPEC. Reorder an if statement to move the
3407 easy case to the then block.
3408 * sched-deps.c (dep_spec_p): New static function.
3409 (update_dep): Use it to decide whether to call
3410 change_spec_dep_to_hard.
3411 (get_back_and_forw_lists): Use it.
3412 (sd_resolve_dep): Likewise.
3413 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3414 (haifa_note_mem_dep): Likewise.
3415 (check_dep): Likewise.
3416 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3417 (sched_free_deps): Free in two passes.
3419 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3422 * expr.c (all_zeros_p): Undo bogus part of last change.
3424 2011-07-14 Matthias Klose <doko@ubuntu.com>
3426 * doc/extend.texi (optimize attribute): Fix typo.
3428 2011-07-14 Richard Guenther <rguenther@suse.de>
3430 * gimplify.c (gimplify_expr): Only do required conversions.
3432 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3435 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3436 i.e. use default_elf_select_section.
3437 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3438 (READONLY_DATA_SECTION_ASM_OP): Remove.
3439 (TARGET_ASM_NAMED_SECTION): Move from here...
3440 * config/avr/avr.c: ...to here.
3441 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3442 (avr_asm_named_section): Make static.
3444 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3447 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3448 and crtfastmath.o for Linux/x86.
3450 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3452 * haifa-sched.c: Include "hashtab.h"
3453 (sched_no_dce): New global variable.
3454 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3455 SHADOW_P): New macros.
3456 (last_clock_var, cycle_issued_insns): Move declarations.
3457 (must_backtrack): New static variable.
3458 (struct delay_pair): New structure.
3459 (delay_htab, delay_htab_i2): New static variables.
3460 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3461 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3463 (dep_cost_1): If delay pairs exist, try to look up the insns and
3464 use the correct pair delay if we find them.
3465 (rank-for_schedule): Tweak priority for insns that must be scheduled
3466 soon to avoid backtracking.
3467 (queue_insn): Detect conditions which force backtracking.
3468 (ready_add): Likewise.
3469 (struct sched_block_state): Add member shadows_only_p.
3470 (struct haifa_save_data): New structure.
3471 (backtrack_queue): New static variable.
3472 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3473 unschedule_insns_until, restore_last_backtrack_point,
3474 free_topmost_backtrack_point, free_backtrack_queue,
3475 estimate_insn_tick, estimate_shadow_tick): New functions.
3476 (prune_ready_list): New arg shadows_only_p. All callers changed.
3477 If true, remove everything that isn't SHADOW_P. Look up delay
3478 pairs and estimate ticks to avoid scheduling the first insn too early.
3479 (verify_shadows): New function.
3480 (schedule_block): Add machinery to enable backtracking.
3481 (sched_init): Take sched_no_dce into account when setting
3483 (free_delay_pairs): New function.
3484 (init_h_i_d): Initialize INSN_EXACT_TICK.
3485 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3486 * sched-deps.c (sd_unresolve_dep): New function.
3487 * sched-int. (struct haifa_sched_info): New fields save_state
3489 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3490 feeds_backtrack_insn and shadow_p.
3491 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3492 (sched_no_dce): Declare variable.
3493 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3494 sd_unresolve_dep): Declare functions.
3495 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3496 * sched-rgn.c (rgn_const_sched_info): Likewise.
3497 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3498 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3499 (ebb_sched_info): Add them for the two new fields.
3500 (add_deps_for_risky_insns): Call add_delay_dependencies.
3502 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3504 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3506 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3507 (rs6000_call_indirect_aix): Ditto.
3508 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3509 (call_indirect_aix<ptrsize>_internal): Ditto.
3510 (call_indirect_aix<ptrsize>_nor11): Ditto.
3511 (call_indirect_aix<ptrsize>_internal2): Ditto.
3512 (call_value_indirect_aix<ptrsize>): Ditto.
3513 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3514 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3515 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3516 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3518 2011-07-13 Jason Merrill <jason@redhat.com>
3520 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3522 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3524 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3525 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3527 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3529 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3530 * configure: Regenerate.
3532 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3534 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3535 (asm_file_start): Remove.
3536 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3537 free_bb_for_insn around code that modifies insns before
3538 restarting df analysis.
3540 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3543 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3544 (LINK_SPEC): ... here.
3546 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3548 * haifa-sched.c (struct sched_block_state): New.
3549 (schedule_block): Move some local variables into such a structure.
3551 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3553 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3554 * config/i386/t-crtpc: Remove.
3555 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3556 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3558 (x86_64-*-darwin*): Likewise.
3559 (i[34567]86-*-linux*): Likewise.
3560 (x86_64-*-linux*): Likewise.
3562 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3563 Handle -mpc32, -mpc64, -mpc80.
3565 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3567 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3568 * config/alpha/t-crtfm: Remove.
3569 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3570 * config/i386/t-crtfm: Remove.
3571 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3572 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3573 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3574 * config/sparc/t-crtfm: Remove.
3576 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3577 (alpha*-*-freebsd*): Likewise.
3578 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3579 (x86_64-*-darwin*): Likewise.
3580 (i[34567]86-*-linux*): Likewise.
3581 (x86_64-*-linux*): Likewise.
3582 (x86_64-*-mingw*): Likewise.
3583 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3584 (ia64*-*-freebsd*): Likewise.
3585 (ia64*-*-linux*): Likewise.
3586 (mips64*-*-linux*): Likewise.
3587 (mips*-*-linux*): Likewise.
3588 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3589 (sparc64-*-linux*): Likewise.
3590 (sparc64-*-freebsd*): Likewise.
3592 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3594 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3595 * config/darwin-crt3.c: Move to ../libgcc/config.
3596 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3597 ($(T)crt3$(objext)): Remove.
3598 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3599 ($(T)crt2$(objext)): Remove.
3600 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3601 (powerpc64-*-darwin*): Likewise.
3603 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3605 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3607 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3608 (addsi_1_zext): This.
3610 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3612 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3613 * doc/tm.texi: Regenerate.
3614 * target.def (mergeable_rodata_prefix): New defhookpod.
3615 * varasm.c (mergeable_string_section, mergeable_constant_section):
3616 Use it. Allocate name with alloca.
3618 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3620 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3622 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3624 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3627 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3629 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3630 (count_type_elements): Delete.
3631 (complete_ctor_at_level_p): Declare.
3632 * expr.c (flexible_array_member_p): New function, split out from...
3633 (count_type_elements): ...here. Make static. Replace allow_flexarr
3634 parameter with for_ctor_p. When for_ctor_p is true, return the
3635 number of elements that should appear in the top-level constructor,
3636 otherwise return an estimate of the number of scalars.
3637 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3638 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3639 (complete_ctor_at_level_p): New function, borrowing union logic
3640 from old categorize_ctor_elements_1.
3641 (mostly_zeros_p): Return true if the constructor is not complete.
3642 (all_zeros_p): Update call to categorize_ctor_elements.
3643 * gimplify.c (gimplify_init_constructor): Update call to
3644 categorize_ctor_elements. Don't call count_type_elements.
3645 Unconditionally prevent clearing for variable-sized types,
3646 otherwise rely on categorize_ctor_elements to detect
3647 incomplete initializers.
3649 2011-07-13 Richard Guenther <rguenther@suse.de>
3651 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
3652 the final type is integral.
3654 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3656 * sched-int.h (struct _dep): Add member cost.
3657 (DEP_COST, UNKNOWN_DEP_COST): New macros.
3658 * sched-deps.c (init_dep_1): Initialize DEP_COST.
3659 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
3660 (sched_change_pattern): Reset it for dependent insns.
3662 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3664 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
3665 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
3666 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
3667 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
3668 (CRT0_S, MCRT0_S): Remove.
3669 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
3672 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
3674 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
3676 * cse.c (insert_with_costs): Put semi-colon after empty loop body
3678 * emit-rtl.c (push_to_sequence): Likewise.
3679 * haifa-sched.c (max_issue): Likewise.
3680 * matrix-reorg.c (add_allocation_site): Likewise.
3681 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
3682 * reload.c (alternative_allows_const_pool_ref): Likewise.
3683 * sched-rgn.c (rgn_add_block): Likewise.
3684 (rgn_fix_recovery_cfg): Likewise.
3685 * tree.c (attribute_list_contained): Likewise.
3687 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
3689 * config/i386/i386.c: Tidy processor feature bitmasks.
3692 2011-07-12 Andrew Pinski <pinskia@gmail.com>
3695 * cprop.c (find_implicit_sets): Correct the condition.
3697 2011-07-12 Richard Henderson <rth@redhat.com>
3700 * dwarf2out.h (dwarf_frame_regnum): Remove.
3701 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
3702 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
3703 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
3704 (execute_dwarf2_frame): Initialize them.
3705 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
3706 users of the macros with the variables.
3707 (expand_builtin_dwarf_sp_column): Revert last change.
3708 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
3709 result of DWARF_FRAME_REGNUM into a local variable.
3711 2011-07-12 Richard Henderson <rth@redhat.com>
3714 * config/i386/i386.c (x86_output_mi_thunk): Use
3715 machopic_indirect_call_target instead of machopic_indirection_name
3718 2011-07-12 Laurent GUERBY <laurent@guerby.net>
3719 Eric Botcazou <ebotcazou@adacore.com>
3721 * prefix.h: Wrap up in extern "C" block.
3723 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
3725 AMD bdver2 Enablement
3726 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
3727 (case ${target}): Add bdver2.
3728 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3729 -march=native recognize bdver2 processors.
3730 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3731 bdver2 def_and_undef
3732 * config/i386/i386.c (struct processor_costs bdver2_cost): New
3734 (m_BDVER2): New definition.
3735 (m_AMD_MULTIPLE): Includes m_BDVER2.
3736 (initial_ix86_tune_features): Add bdver2 tuning.
3737 (processor_target_table): Add bdver2 entry.
3738 (static const char *const cpu_names): Add bdver2 entry.
3739 (ix86_option_override_internal): Add bdver2 instruction sets.
3740 (ix86_issue_rate): Add bdver2.
3741 (ix86_adjust_cost): Add bdver2.
3742 (has_dispatch): Add bdver2.
3743 * config/i386/i386.h (TARGET_BDVER2): New definition.
3744 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
3745 (enum processor_type): Add PROCESSOR_BDVER2.
3746 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
3747 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
3750 2011-07-12 Richard Henderson <rth@redhat.com>
3753 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
3754 destination address in memory on some paths.
3756 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
3758 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
3759 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
3760 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
3761 * function.c (locate_and_pad_parm): Take it into account.
3762 * target.def (function_arg_round_boundary): New hook.
3763 * targhooks.c (default_function_arg_round_boundary): New function.
3764 * targhooks.h (default_function_arg_round_boundary): Declare.
3765 * doc/tm.texi: Regenerate.
3767 2011-07-12 Richard Guenther <rguenther@suse.de>
3769 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
3770 Do not perform no-op changes.
3772 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
3774 * config/arm/predicates.md (neon_struct_operand): Make a normal
3776 (neon_struct_or_register_operand): New predicate.
3777 * config/arm/neon.md (movmisalign<mode>): Replace predicates
3778 with neon_struct_or_register_operand.
3779 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
3780 neon_struct_operand instead of memory_operand.
3782 2011-07-12 Martin Jambor <mjambor@suse.cz>
3784 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
3785 * cgraph.c (cgraph_get_node_or_alias): Removed.
3786 (change_decl_assembler_name): Changed all calls to
3787 cgraph_get_node_or_alias to a call to cgraph_get_node.
3788 (cgraph_make_decl_local): Likewise.
3789 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
3790 * varasm.c (default_binds_local_p_1): Likewise.
3791 (decl_binds_to_current_def_p): Likewise.
3793 2011-07-12 Jakub Jelinek <jakub@redhat.com>
3795 PR tree-optimization/49712
3796 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
3798 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
3800 * genautomata.c (add_arc): Return void. All callers changed.
3801 (make_automaton): Remove dead code.
3803 2011-07-11 Richard Henderson <rth@redhat.com>
3805 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
3806 (DW_FRAME_POINTER_REGNUM): New.
3807 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
3808 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
3810 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
3811 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
3812 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
3814 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
3815 * dwarf2out.h (dwarf_frame_regnum): New.
3816 (struct cfa_loc): Document the domain of the reg member.
3818 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
3820 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
3821 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
3823 2011-07-11 Jakub Jelinek <jakub@redhat.com>
3826 * dwarf2out.c (int_shift_loc_descriptor): New function.
3827 (int_loc_descriptor): If shorter, emit i as
3828 (i >> shift), shift, DW_OP_shl for suitable shift value.
3829 Similarly, try to optimize large negative values using
3830 DW_OP_neg of a positive value if shorter.
3831 (size_of_int_shift_loc_descriptor): New function.
3832 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
3834 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
3835 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
3836 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
3838 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
3839 addend as added DW_OP_plus if it is shorter.
3841 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3843 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
3844 (DTORS_SECTION_ASM_OP): Define.
3846 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3848 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
3849 * config/t-dfprules: Move to ../libgcc/config.
3850 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3851 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3852 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
3853 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
3855 (i[34567]86-*-cygwin*): Likewise.
3856 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3857 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
3858 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
3859 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
3860 D64PBIT_FUNCS, D128PBIT_FUNCS.
3862 2011-07-11 Richard Guenther <rguenther@suse.de>
3864 * tree-vrp.c (simplify_conversion_using_ranges): Manually
3865 translate the source value-range through the conversion chain.
3867 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
3869 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
3871 2011-07-11 Arthur Loiret <aloiret@debian.org>
3873 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
3874 a bi-arch compiler defaulting to 31-bit. In this case:
3875 (tmake_file): Add s390/t-linux64.
3876 * doc/install.texi: Add s390-linux to the list of targets supporting
3877 --enable-targets=all.
3879 2011-07-11 Arthur Loiret <aloiret@debian.org>
3880 Matthias Klose <doko@debian.org>
3882 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
3883 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
3884 (tm_file): Add mips/linux64.h.
3885 (tmake_file): Add mips/t-linux64.
3886 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3887 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
3888 instead of hardcoded mabi=n32.
3889 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3890 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3893 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3895 * passes.c (init_optimization_passes): Add invariant motion pass
3896 after induction variable optimization.
3898 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
3901 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
3902 offsets 1..5 set cc0 in a usable way.
3904 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
3906 * tree.h (call_expr_arg): Remove.
3907 (call_expr_argp): Likewise.
3909 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
3911 * config/sparc/sparc.md (save_register_window_1): Rename to...
3912 (window_save): ...this.
3913 * config/sparc/sparc.c (emit_save_register_window): Rename to...
3914 (emit_window_save): ...this.
3915 (sparc_expand_prologue): Adjust to above renaming.
3917 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3919 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
3922 2011-07-10 Richard Henderson <rth@redhat.com>
3924 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
3925 run final, instead of emitting text directly.
3927 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
3929 * config/i386/i386.c (ix86_option_override_internal): Turn on
3930 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
3931 small PIC models for TARGET_X32.
3933 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
3936 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
3940 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
3941 stray notes and debug insns by using prev_nonnote_nondebug_insn
3942 instead of PREV_INSN.
3944 2011-07-09 Richard Henderson <rth@redhat.com>
3946 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
3947 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
3948 * dwarf2out.c: ... here.
3949 (output_all_cfis): Remove.
3950 (dwarf2out_switch_text_section): Use output_cfis directly.
3951 (size_of_locs): Export.
3952 (output_loc_sequence, output_loc_sequence_raw): Export.
3953 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
3954 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
3955 output_cfa_loc_raw): Move to ...
3956 * dwarfcfi.c: ... here.
3957 * dwarf2out.h: Update decls.
3959 2011-07-09 Richard Henderson <rth@redhat.com>
3961 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
3962 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
3963 * dwarf2cfi.c: ... here.
3964 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
3965 (DWARF_ROUND, DWARF_CIE_ID): Remove.
3966 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
3967 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
3968 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
3970 2011-07-09 Richard Henderson <rth@redhat.com>
3972 * dwarf2cfi.c (cie_return_save): New.
3973 (queue_reg_save): Use compare_reg_or_pc.
3974 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
3975 (dwarf2out_frame_debug_expr): Likewise.
3976 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
3977 (initial_return_save): Likewise.
3978 (execute_dwarf2_frame): Save and restore initial return save from
3980 * config/mips/mips.c (mips_frame_set): Remove special case for
3981 DWARF_FRAME_RETURN_COLUMN.
3983 2011-07-09 Richard Henderson <rth@redhat.com>
3985 * dwarf2cfi.c (lookup_cfa): Remove.
3986 (execute_dwarf2_frame): Assert queues are empty on entry.
3987 Setup initial cfa directly, not via lookup_cfa.
3988 Don't clear args_size state here.
3990 2011-07-09 Richard Henderson <rth@redhat.com>
3992 * dwarf2cfi.c (add_cfi_vec): New.
3993 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
3994 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
3995 (execute_dwarf2_frame): Set add_cfi_vec.
3997 2011-07-09 Richard Henderson <rth@redhat.com>
3999 * defaults.h (ASM_COMMENT_START): Move here...
4000 * dwarf2asm.c: ... from here.
4001 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4002 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4003 * varasm.c: Likewise.
4005 2011-07-09 Richard Henderson <rth@redhat.com>
4008 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4009 (create_cfi_notes): ... do it here instead.
4011 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4014 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4015 (address_of_int_loc_descriptor): Use it.
4016 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4018 2011-07-09 Richard Henderson <rth@redhat.com>
4020 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4021 (prologue, epilogue): New.
4022 (return, *rts): New.
4023 (blockage, setd, seti): New.
4024 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4025 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4026 (pdp11_saved_regno): New.
4027 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4028 generate rtl instead of text.
4029 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4030 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4031 * config/pdp11/pdp11-protos.h: Update.
4033 2011-07-09 Richard Henderson <rth@redhat.com>
4035 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4036 try to insert an rtl prologue here.
4037 (rs6000_output_function_epilogue): Similarly.
4038 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4039 satisfy !TARGET_SCHED_PROLOG.
4040 (epilogue, sibcall_epilogue): Likewise.
4042 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4044 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4046 (IN_OR_GLOBAL_P): Likewise.
4048 2011-07-08 Jason Merrill <jason@redhat.com>
4051 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4052 compound assignment.
4054 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4055 * cgraph.h: Declare it.
4056 * ipa.c (function_and_variable_visibility): Make sure thunks
4057 have the right visibility.
4059 2011-07-08 Richard Henderson <rth@redhat.com>
4062 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4063 any tablejump vector.
4066 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4067 end of the prologue.
4069 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4072 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4073 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4074 * config/rs6000/vector.md (vector_select_<mode>,
4075 vector_select_<mode>_uns): Change second operand of NE to
4076 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4077 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4078 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4079 zero_constant of the corresponding vector mode.
4080 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4083 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4085 * graphite-dependences.c (build_alias_set_powerset): Remove
4086 continue from loop, add one more assert.
4088 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4091 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4092 In particular, allow 8-bit values in r28 and r29.
4093 (avr_hard_regno_scratch_ok): Disallow any register that might be
4094 part of the frame pointer.
4095 (avr_hard_regno_rename_ok): Same.
4096 (avr_legitimate_address_p): Don't allow SUBREGs.
4098 2011-07-08 Julian Brown <julian@codesourcery.com>
4100 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4102 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4103 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4104 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4105 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4106 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4107 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4108 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4109 registers in big-endian mode.
4111 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4113 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4114 in terms of another.
4115 (write_attr_value): Write a cast if necessary.
4117 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4118 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4119 (REG_WORDS_BIG_ENDIAN): Document.
4120 * doc/tm.texi: Regenerate.
4121 * reload.c (operands_match_p): Take it into account.
4122 (reload_adjust_reg_for_mode): Likewise.
4123 * rtlanal.c (subreg_get_info): Likewise.
4125 2011-07-08 Richard Guenther <rguenther@suse.de>
4127 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4130 2011-07-08 Kai Tietz <ktietz@redhat.com>
4132 * fold-const.c (fold_truth_andor): Factored out truth_andor
4133 label from fold_binary as function.
4134 (fold_binary_loc): Replace truth_andor lable
4135 by function fold_truth_andor.
4137 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4140 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4141 check if address is stored in register. If so - give up.
4142 (check_sibcall_argument_overlap_1): Do not perform check of
4143 overlapping when it is call to address.
4145 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4147 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4150 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4152 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4153 GET_MODE_BITSIZE where appropriate.
4154 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4155 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4156 expand_float, expand_fix): Likewise.
4157 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4158 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4159 * stor-layout.c (get_mode_bounds): Likewise.
4160 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4162 * convert.c (convert_to_integer): Likewise.
4163 * expmed.c (expand_shift_1): Likewise.
4165 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4168 * optabs.c (expand_binop): Tighten conditions for doubleword
4170 (widen_bswap): Assert that mode bitsize and precision are the same.
4171 * stor-layout.c (get_best_mode): Skip modes that have lower
4172 precision than bitsize.
4173 * recog.c (simplify_while_replacing): Assert that bitsize and
4174 precision are the same.
4176 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4178 * Makefile.in (LIBGCOV): Remove.
4179 (libgcc.mvars): Remove LIBGCOV.
4180 * libgov.c: Move to ../libgcc.
4182 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4184 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4186 2011-07-08 Martin Jambor <mjambor@suse.cz>
4188 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4189 is too big for total scalarization.
4191 2011-07-07 Richard Henderson <rth@redhat.com>
4193 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4194 (DBX_DEBUGGING_INFO): Undef.
4196 2011-07-07 Richard Henderson <rth@redhat.com>
4198 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4199 Handle some opcodes specially for debugging.
4200 * print-rtl.c: Include dwarf2out.h
4201 (print_rtx): Handle NOTE_INSN_CFI.
4202 * Makefile.in (print-rtl.o): Update.
4204 2011-07-07 Richard Henderson <rth@redhat.com>
4206 * tree-pass.h (pass_dwarf2_frame): Declare.
4207 * passes.c (init_optimization_passes): Add it.
4208 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4209 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4210 make static, do not call add_cfis_to_fde.
4211 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4212 dwarf2out_frame_init): Merge into...
4213 (execute_dwarf2_frame): ... here. New function.
4214 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4215 saved_do_cfi_asm to a tri-state variable.
4216 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4217 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4218 if it has yet to be done. Don't call dwarf2cfi_function_init.
4219 * dwarf2out.h, debug.h: Update decls.
4220 * final.c (final_start_function): Don't call
4221 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4222 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4223 * toplev.c (lang_dependent_init): Likewise.
4225 2011-07-07 Richard Henderson <rth@redhat.com>
4227 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4228 FDE_TABLE_INCREMENT): Replace with...
4229 (fde_vec): ... this, a new vector.
4230 (current_fde): Remove. Replace all users with cfun->fde.
4231 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4232 (size_of_aranges, dwarf2out_finish): Likewise.
4233 (dwarf2out_alloc_current_fde): Break out from ...
4234 (dwarf2out_begin_prologue): ... here.
4235 (dwarf2out_frame_init): Remove.
4236 * dwarf2cfi.c: Update all users of current_fde.
4237 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4238 * dwarf2out.h: Update decls.
4239 (dw_fde_node): Add fde_index member.
4240 * function.h (struct function): Add fde member.
4242 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4243 Richard Henderson <rth@redhat.com>
4245 * dwarf2cfi.c (add_cfi): Remove.
4246 (dwarf2out_cfi_label): Remove force argument. Only generate the
4248 (add_fde_cfi): Simplify the different code paths.
4250 (old_cfa, old_cfa_remember): New.
4251 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
4252 (last_reg_save_label): Remove.
4253 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
4254 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4255 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4256 dwarf2out_frame_debug_cfa_expression,
4257 dwarf2out_frame_debug_cfa_restore,
4258 dwarf2out_frame_debug_cfa_window_save,
4259 dwarf2out_frame_debug_expr): Remove label parameter.
4260 (cfi_label_required_p, add_cfis_to_fde): New.
4261 (dwarf2out_frame_debug_after_prologue): New.
4262 (dwarf2cfi_frame_init): Initialize old_cfa.
4263 (dwarf2out_frame_debug_restore_state): Likewise.
4264 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
4265 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
4266 * final.c (final_start_function): Call
4267 dwarf2out_frame_debug_after_prologue.
4269 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4270 Richard Henderson <rth@redhat.com>
4272 * dwarf2cfi.c (cfi_insn): New.
4273 (dwarf2out_cfi_label): Don't emit cfi label here.
4274 (add_fde_cfi): Create a NOTE_INSN_CFI.
4275 (dwarf2out_frame_debug): Setup cfi_insn.
4276 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
4277 (dwarf2out_cfi_begin_epilogue): Make static.
4278 (dwarf2out_frame_debug_restore_state): Make static.
4279 * dwarf2out.c (output_cfi_directive): Make static.
4280 (dwarf2out_emit_cfi): New.
4281 * dwarf2out.h: Update.
4282 * final.c (final): Remove CFI notes.
4283 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4284 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4285 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4286 * insn-notes.def (NOTE_INSN_CFI): New.
4287 (NOTE_INSN_CFI_LABEL): New.
4288 * rtl.h (union rtunion_def): Add rt_cfi member.
4289 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4291 2011-07-07 Richard Henderson <rth@redhat.com>
4293 * dwarf2cfi.c: New file.
4294 * Makefile.in (OBJS): Add it.
4295 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4296 * gengtype.c (open_base_files): Include dwarf2out.h.
4297 * coretypes.h (enum var_init_status): Move from ...
4299 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4300 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4301 expand_builtin_dwarf_sp_column, init_return_column_size,
4302 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4303 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4304 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4305 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4306 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4307 compute_barrier_args_size, dwarf2out_args_size,
4308 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4309 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4310 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4311 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4312 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4313 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4314 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4315 dwarf2out_frame_debug_cfa_expression,
4316 dwarf2out_frame_debug_cfa_restore,
4317 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4318 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4319 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4320 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4321 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4322 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4323 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4324 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4325 dw_loc_descr_node): Move to dwarf2out.h.
4326 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4327 mem_loc_descriptor): Export.
4328 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4329 (dwarf2out_frame_init): Extract CIE generation code to
4330 dwarf2cfi_frame_init.
4332 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4335 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4336 MASK_V8PLUS, remove commented out flag and reorder.
4338 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4341 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4342 one non-complex and one complex argument, call c_save_expr on both
4345 2011-07-07 Martin Jambor <mjambor@suse.cz>
4348 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4349 (verify_cgraph_node): Some functinality moved to
4350 verify_edge_corresponds_to_fndecl, call it.
4352 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4354 * config.gcc (*local*): Remove.
4355 * doc/install-old.texi: Don't mention local configurations.
4357 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4360 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4361 referencing debug insns that have been reset.
4362 (dead_debug_insert_before): Don't assert reg is non-NULL,
4363 instead return immediately if it is NULL.
4365 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4367 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4369 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4371 * hw-doloop.c: New file.
4372 * hw-doloop.h: New file.
4373 * Makefile.in (OBJS): Add hw-doloop.o.
4374 (hw-doloop.o): New rule.
4375 ($(obj_out_file)): Add hw-doloop.h dependency.
4376 * config/bfin/bfin.c: Include "hw-doloop.h".
4377 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4378 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4379 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4380 type changed to hwloop_info. Return bool, true if the loop was
4381 successfully optimized. Remove code that was moved to
4382 hw-doloop.c, and adjust other parts.
4383 (hwloop_fail): New static function, containing parts that used
4384 to be in bfin_optimize_loop.
4385 (bfin_discover_loop, bfin_discover_loops, free_loops,
4386 bfin_reorder_loops): Remove.
4387 (hwloop_pattern_reg): New static function.
4388 (bfin_doloop_hooks): New variable.
4389 (bfin_reorg_loops): Remove most code, call reorg_loops.
4390 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4391 loop counter is a memory_operand.
4393 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4395 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4397 * configure.ac: Mention x86-64 for --with-multilib-list.
4398 * configure: Regenerated.
4400 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4401 (SPEC_32): Likewise.
4402 (ASM_SPEC): Likewise.
4403 (LINK_SPEC): Likewise.
4404 (TARGET_THREAD_SSP_OFFSET): Likewise.
4405 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4408 * config/i386/i386.h (TARGET_X32): New.
4410 (LONG_TYPE_SIZE): Likewise.
4411 (POINTER_SIZE): Likewise.
4412 (POINTERS_EXTEND_UNSIGNED): Likewise.
4413 (OPT_ARCH64): Support x32.
4414 (OPT_ARCH32): Likewise.
4416 * config/i386/i386.opt (mx32): New.
4418 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4419 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4420 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4421 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4423 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4424 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4425 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4427 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4429 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4431 * doc/invoke.texi: Document -mx32.
4433 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4435 * doc/invoke.texi (mwords-little-endian): Deprecate.
4436 * config/arm/arm.opt (mwords-little-endian): Likewise.
4437 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4438 of -mwords-little-endian.
4440 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4442 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4443 an old reload register completely defines the required value.
4445 2011-07-07 Richard Guenther <rguenther@suse.de>
4447 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4450 2011-07-07 Richard Guenther <rguenther@suse.de>
4452 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4453 (simplify_stmt_using_ranges): Call it.
4455 2011-07-07 Kai Tietz <ktietz@redhat.com>
4457 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4458 (lookup_logical_inverted_value): Likewise.
4459 (simplify_bitwise_binary_1): Likewise.
4460 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4462 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4464 * gcc.c (%[Spec]): Don't document.
4465 (struct spec_list): Update comment.
4466 (do_spec_1): Don't handle %[Spec].
4467 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4469 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4471 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4472 default based on TARGET_ASM_NAMED_SECTION.
4473 * common/common-target.def (have_named_sections): Default to true.
4474 * common/config/default-common.c: Don't include tm.h.
4475 * common/config/picochip/picochip-common.c
4476 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4477 * common/config/m32c/m32c-common.c: Remove.
4478 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4479 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4480 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4481 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4482 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4483 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4484 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4486 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4489 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4490 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4492 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4495 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4497 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4500 * configure.ac (gcc_cv_as_hidden): Also accept
4501 x86_64-*-solaris2.1[0-9]*.
4502 (gcc_cv_as_cfi_directive): Likewise.
4503 (gcc_cv_as_comdat_group_group): Likewise.
4504 (set_have_as_tls): Likewise.
4505 * configure: Regenerate.
4506 * config.gcc (i[34567]86-*-solaris2*): Also handle
4507 x86_64-*-solaris2.1[0-9]*.
4508 * config.host (i[34567]86-*-solaris2*): Likewise.
4509 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4510 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4511 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4512 (TARGET_LD_EMULATION): Use it.
4513 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4514 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4515 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4516 (ASM_CPU64_DEFAULT_SPEC): Define.
4517 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4518 (ASM_SPEC): Redefine.
4519 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4520 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4521 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4522 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4524 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4526 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4528 * config/sol2.h (ASM_SPEC): Split into ...
4529 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4530 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4531 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4532 (ASM_SPEC): Use ASM_SPEC_BASE.
4533 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4535 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4537 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4538 const_int_operand. Ditto for peep2 producing this insn.
4539 Add argument to output_reload_insisf call.
4540 (*movsi,*movsf): Add argument to output_movsisf call.
4541 (*reload_insf): New insn and new peep2 to produce it.
4542 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4543 (output_reload_insisf): Change prototype.
4544 * config/avr/avr.c (avr_asm_len): New function.
4545 (output_reload_insisf): Rewrite.
4546 (output_movsisf): Change prototype. output_reload_insisf for
4547 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4548 (adjust_insn_length): Add argument to output_movsisf and
4549 output_reload_insisf call.
4551 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4553 * emit-rtl.c (paradoxical_subreg_p): New function.
4554 * rtl.h (paradoxical_subreg_p): Declare.
4555 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4556 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4557 * cse.c (record_jump_cond, cse_insn): Likewise.
4558 * expr.c (force_operand): Likewise.
4559 * rtlanal.c (num_sign_bit_copies1): Likewise.
4560 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4561 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4562 (push_reload): Use precision to check for paradoxical subregs.
4563 * expmed.c (extract_bit_field_1): Likewise.
4565 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4566 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4567 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4568 simplify_set, simplify_logical, expand_compound_operation,
4569 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4570 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4571 record_value_for_reg): Likewise.
4572 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4573 * simplify-rtx. c (simplify_unary_operation_1,
4574 simplify_binary_operation_1, simplify_const_relational_operation):
4577 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4578 instead of GET_MODE_BITSIZE where appropriate.
4579 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4580 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4581 init_num_sign_bit_copies_in_rep): Likewise.
4582 * cse.c (fold_rtx, cse_insn): Likewise.
4583 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4584 * simplify-rtx.c (simplify_unary_operation_1,
4585 simplify_const_unary_operation, simplify_binary_operation_1,
4586 simplify_const_binary_operation, simplify_ternary_operation,
4587 simplify_const_relational_operation, simplify_subreg): Likewise.
4588 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4589 simplify_if_then_else, simplify_set, expand_compound_operation,
4590 expand_field_assignment, make_extraction, if_then_else_cond,
4591 make_compound_operation, force_to_mode, make_field_assignment,
4592 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4593 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4594 simplify_comparison, record_promoted_value, simplify_compare_const,
4595 record_dead_and_set_regs_1): Likewise.
4598 * simplify-rtx.c (simplify_const_binary_operation): Use the
4599 shift_truncation_mask hook instead of performing modulo by width.
4600 Compare against mode precision, not bitsize.
4601 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4602 Use shift_truncation_mask instead of constructing the value manually.
4604 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4606 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4608 (rs6000_save_toc_in_prologue_p): Ditto.
4610 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4611 up the static chain (r11) during indirect function calls.
4612 (-msave-toc-indirect): New undocumented debug switch.
4614 * config/rs6000/rs6000.c (struct machine_function): Add
4615 save_toc_in_prologue field to note whether the prologue needs to
4616 save the TOC value in the reserved stack location.
4617 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4618 to save the TOC in the prologue, do so.
4619 (rs6000_trampoline_init): Don't allow creating AIX style
4620 trampolines if -mno-r11 is in effect.
4621 (rs6000_call_indirect_aix): New function to create AIX style
4622 indirect calls, adding support for -mno-r11 to suppress loading
4623 the static chain, and saving the TOC in the prologue instead of
4625 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4626 TOC in the prologue.
4628 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4630 (TOC_REGNUM): Ditto.
4631 (STATIC_CHAIN_REGNUM): Ditto.
4632 (ARG_POINTER_REGNUM): Ditto.
4633 (SFP_REGNO): Delete, unused.
4634 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4635 function descriptor offsets.
4636 (TOC_SAVE_OFFSET_64BIT): Ditto.
4637 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4638 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4639 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4640 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4641 (ptrload): New mode attribute for the appropriate load of a pointer.
4642 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
4643 (call_indirect_aix64): Ditto.
4644 (call_value_indirect_aix32): Ditto.
4645 (call_value_indirect_aix64): Ditto.
4646 (call_indirect_nonlocal_aix32_internal): Ditto.
4647 (call_indirect_nonlocal_aix32): Ditto.
4648 (call_indirect_nonlocal_aix64_internal): Ditto.
4649 (call_indirect_nonlocal_aix64): Ditto.
4650 (call): Rewrite AIX indirect function calls. Add support for
4651 eliminating the static chain, and for moving the save of the TOC
4652 to the function prologue.
4653 (call_value): Ditto.
4654 (call_indirect_aix<ptrsize>): Ditto.
4655 (call_indirect_aix<ptrsize>_internal): Ditto.
4656 (call_indirect_aix<ptrsize>_internal2): Ditto.
4657 (call_indirect_aix<ptrsize>_nor11): Ditto.
4658 (call_value_indirect_aix<ptrsize>): Ditto.
4659 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4660 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4661 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4662 (call_nonlocal_aix32): Relocate in the rs6000.md file.
4663 (call_nonlocal_aix64): Ditto.
4665 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
4666 -mno-r11 documentation.
4668 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4671 * doc/extend.texi (Compound Literals): Fix typo.
4673 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
4675 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
4677 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
4679 * configure.ac (plugin-version.h): Generate
4680 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
4681 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
4684 * configure: Regenerate.
4686 * doc/plugins.texi (Building GCC plugins): Mention
4687 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
4689 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4691 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
4692 * combine.c (make_extraction, gen_lowpart_or_truncate,
4693 apply_distributive_law, simplify_comparison,
4694 reg_truncated_to_mode, record_truncated_value): Use it.
4695 * cse.c (notreg_cost): Likewise.
4696 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
4697 * expr.c (convert_move, convert_modes): Likewise.
4698 * optabs.c (expand_binop, expand_unop): Likewise.
4699 * postreload.c (move2add_last_label): Likewise.
4700 * regmove.c (optimize_reg_copy_3): Likewise.
4701 * rtlhooks.c (gen_lowpart_general): Likewise.
4702 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4704 2011-07-06 Joseph Myers <joseph@codesourcery.com>
4706 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
4708 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4710 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
4711 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
4712 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
4713 (simplify_const_unary_operation, simplify_binary_operation_1,
4714 simplify_const_binary_operation, simplify_const_relational_operation):
4715 Use them. Use GET_MODE_MASK for masking and sign-extensions.
4716 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
4717 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
4718 simplify_shift_const_1, simplify_comparison): Likewise.
4719 * expr.c (convert_modes): Likewise.
4720 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
4721 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
4722 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
4724 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
4726 2011-07-06 Richard Guenther <rguenther@suse.de>
4728 PR tree-optimization/49645
4729 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
4731 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
4732 in type qualification here ...
4733 (copy_reference_ops_from_ref): ... not here.
4734 (vn_reference_lookup_3): ... or here.
4735 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
4736 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
4738 2011-07-06 Ian Lance Taylor <iant@google.com>
4740 * doc/install.texi (Configuration): It's
4741 --enable-gnu-indirect-function, not --enable-indirect-function.
4743 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
4745 * simplify-rtx.c (simplify_const_binary_operation): Use the
4746 shift_truncation_mask hook instead of performing modulo by width.
4747 Compare against mode precision, not bitsize.
4748 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4749 Use shift_truncation_mask instead of constructing the value manually.
4751 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
4754 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
4755 address computation and convert to address_mode if needed.
4757 2011-07-06 Richard Guenther <rguenther@suse.de>
4759 * tree.c (build_common_tree_nodes_2): Merge with
4760 build_common_tree_nodes.
4761 * tree.h (build_common_tree_nodes): Adjust prototype.
4762 (build_common_tree_nodes_2): Remove.
4763 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
4764 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
4766 2011-07-05 Jakub Jelinek <jakub@redhat.com>
4768 PR tree-optimization/49618
4769 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
4770 t recurse on the decl.
4771 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
4772 return true if expr isn't known to be defined in current
4773 TU or some other LTO partition.
4775 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
4777 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
4778 override CASE_VALUES_THRESHOLD.
4780 * stmt.c (toplevel): Include params.h.
4781 (case_values_threshold): Use the --param case-values-threshold
4782 value if non-zero, otherwise use machine dependent value.
4783 (expand_case): Use case_values_threshold.
4785 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
4787 * doc/invoke.texi (--param case-values-threshold): Document.
4789 2011-07-05 Richard Henderson <rth@redhat.com>
4791 * dwarf2out.c (dwarf2out_cfi_label): Make static.
4792 (dwarf2out_flush_queued_reg_saves): Make static.
4793 (dwarf2out_reg_save): Remove.
4794 (dwarf2out_return_save): Remove.
4795 (dwarf2out_return_reg): Remove.
4796 (dwarf2out_reg_save_reg): Remove.
4797 (dwarf2out_def_cfa): Merge into ...
4798 (dwarf2out_frame_init): ... here.
4799 * dwarf2out.h, tree.h: Remove declarations as necessary.
4801 2011-07-05 Richard Henderson <rth@redhat.com>
4803 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
4804 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4805 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
4808 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
4809 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
4810 (process_epilogue): Don't call dwarf2out_def_cfa.
4812 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
4813 indicate the return address save.
4814 (process_cfa_register): Likewise.
4816 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
4817 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
4819 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
4820 for ar.pfs save at alloc insn.
4822 2011-07-05 Richard Henderson <rth@redhat.com>
4824 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
4825 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
4826 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
4828 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
4829 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
4830 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
4831 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
4833 2011-07-05 Richard Henderson <rth@redhat.com>
4835 * config/vax/vax.md (define_c_enum unspecv): New. Define the
4836 VUNSPEC_* constants here instead of via define_constants.
4837 (VUNSPEC_PEM): New constant.
4838 (procedure_entry_mask): New insn.
4839 (prologue): New expander.
4840 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
4841 (vax_expand_prologue): Rename from vax_output_function_prologue;
4842 emit rtl instead of text.
4843 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4844 (print_operand): Add 'x' prefix.
4846 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4849 * calls.c (precompute_register_parameters): Promote the function
4850 argument before checking non-legitimate constant.
4852 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4854 PR tree-optimization/47654
4855 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
4856 (lst_do_strip_mine_loop): Return an int.
4857 (lst_do_strip_mine): Same.
4858 (scop_do_strip_mine): Same.
4859 (scop_do_block): Loop blocking should strip-mine at least two loops.
4860 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
4861 (scop_do_interchange): Same.
4862 * graphite-poly.h (scop_do_interchange): Update declaration.
4863 (scop_do_strip_mine): Same.
4865 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4867 * graphite-clast-to-gimple.c (precision_for_value): Removed.
4868 (precision_for_interval): Removed.
4869 (gcc_type_for_interval): Use mpz_sizeinbase.
4871 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4873 * graphite-ppl.h (value_max): Correct computation of max.
4875 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
4877 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
4879 2011-07-05 Richard Guenther <rguenther@suse.de>
4881 * c-decl.c (c_init_decl_processing): Defer building common
4882 tree nodes to c_common_nodes_and_builtins.
4884 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
4886 PR tree-optimization/49580
4887 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
4888 the loop's number of iterations.
4889 * tree-parloops.c (transform_to_exit_first_loop): Add the
4890 handling of the loop's number of iterations before the call
4891 to gimple_duplicate_sese_tail.
4892 Insert the stmt caclculating the new rhs of the loop's
4893 condition stmt to the preheader instead of iters_bb.
4895 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
4897 PR rtl-optimization/47449
4898 * fwprop.c (forward_propagate_subreg): Don't propagate hard
4899 register nor zero/sign extended hard register.
4901 2011-07-05 Richard Guenther <rguenther@suse.de>
4903 PR tree-optimization/49518
4904 PR tree-optimization/49628
4905 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
4906 irrelevant and invariant data-references.
4907 (vect_analyze_data_ref_access): For invariant loads clear the
4910 2011-07-04 Jakub Jelinek <jakub@redhat.com>
4912 PR rtl-optimization/49619
4913 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
4914 pass VOIDmode as op0_mode to recursive call, and return temp even
4915 when different from tor, just if it is not IOR of the original
4918 PR rtl-optimization/49472
4919 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
4920 negating MULT, negate the second operand instead of first.
4921 (simplify_binary_operation_1) <case MULT>: If one operand is
4922 a NEG and the other is MULT, don't attempt to optimize by negation
4923 of the MULT operand if it only moves the NEG operation around.
4926 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
4927 get_current_def return value if it can't be trusted to be
4928 the current value of the variable in the current bb.
4930 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
4933 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
4934 general register to memory for !TARGET_INTER_UNIT_MOVES.
4936 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4939 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
4940 instead of TREE_READONLY.
4942 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4944 * doc/extend.texi (AVR Built-in Functions): Update documentation
4945 of __builtin_avr_fmul*.
4946 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
4947 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
4948 * config/avr/avr.md (fmul): Rename to fmul_insn.
4949 (fmuls): Rename to fmuls_insn.
4950 (fmulsu): Rename to fmulsu_insn.
4951 (fmul,fmuls,fmulsu): New expander.
4952 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
4953 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
4954 * config/avr/libgcc.S (__fmul): New function.
4955 (__fmuls): New function.
4956 (__fmulsu,__fmulsu_exit): New function.
4958 2011-07-04 Richard Guenther <rguenther@suse.de>
4960 PR tree-optimization/49615
4961 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
4962 basic-block index check.
4964 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
4966 * longlong.h (count_leading_zeros, count_trailing_zeros,
4967 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
4970 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
4972 PR tree-optimization/49610
4973 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
4976 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
4977 Olivier Hainque <hainque@adacore.com>
4978 Nicolas Setton <setton@adacore.com>
4980 * tree.h (TYPE_ARTIFICIAL): New flag.
4981 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
4982 the DIE of the type if it is artificial.
4983 (gen_array_type_die): Likewise.
4984 (gen_enumeration_type_die): Likewise.
4985 (gen_struct_or_union_type_die): Likewise.
4986 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
4987 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
4989 2011-07-01 Jakub Jelinek <jakub@redhat.com>
4991 * tree-object-size.c (pass_through_call): Handle
4992 BUILT_IN_ASSUME_ALIGNED.
4994 2011-07-01 Martin Jambor <mjambor@suse.cz>
4996 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
4998 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5001 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5002 for stack save area.
5003 * function.c (expand_function_start): Likewise.
5005 2011-07-01 Richard Guenther <rguenther@suse.de>
5008 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5009 may have unknown refs.
5011 2011-07-01 Kai Tietz <ktietz@redhat.com>
5013 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5015 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5017 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5018 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5019 (Specific, mips-sgi-irix6): Likewise.
5021 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5024 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5026 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5028 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5029 [idx]= and [idx1 ... idx2]= before initializers if needed for
5032 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5034 * config.gcc (score-*-elf): Remove score7.o.
5035 * config/score/t-score-elf: Likewise.
5036 * config/score/score.c: Merge score7 to score.c and
5037 remove forwarding functions.
5038 * config/score/score7.c: Deleted.
5039 * config/score/score7.h: Deleted.
5041 2011-07-01 Richard Guenther <rguenther@suse.de>
5043 PR tree-optimization/49603
5044 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5046 2011-06-30 Martin Jambor <mjambor@suse.cz>
5048 * tree-sra.c (struct access): Rename total_scalarization to
5049 grp_total_scalarization
5050 (completely_scalarize_var): New function.
5051 (sort_and_splice_var_accesses): Set total_scalarization in the
5052 representative access.
5053 (analyze_access_subtree): Propagate total scalarization accross the
5054 tree, no holes in totally scalarized trees, simplify coverage
5056 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5057 of completely_scalarize_record.
5059 2011-06-30 Richard Henderson <rth@redhat.com>
5061 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5062 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5063 * config/i386/i386.c: Don't include dwarf2out.h.
5064 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5065 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5066 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5067 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5068 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5070 2011-06-30 Richard Henderson <rth@redhat.com>
5072 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5073 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5074 * final.c (final_scan_insn): Look for it, and invoke
5075 dwarf2out_frame_debug before the insn if found.
5077 2011-06-30 Richard Henderson <rth@redhat.com>
5079 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5080 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5082 2011-06-30 Richard Henderson <rth@redhat.com>
5084 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5085 Define a vector of this type.
5086 (regs_saved_in_regs): Use a VEC.
5087 (num_regs_saved_in_regs): Remove.
5088 (compare_reg_or_pc): New.
5089 (record_reg_saved_in_reg): Split out from...
5090 (dwarf2out_flush_queued_reg_saves): ... here.
5091 (clobbers_queued_reg_save): Update for VEC.
5092 (reg_saved_in): Likewise.
5093 (dwarf2out_frame_debug_init): Likewise.
5094 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5095 (dwarf2out_frame_debug_cfa_register): Likewise.
5097 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5099 PR tree-optimization/49572
5100 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5101 type of the RHS instead of that of the LHS for the expression type.
5103 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5105 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5108 2011-06-30 Richard Guenther <rguenther@suse.de>
5110 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5111 * tree-ssa-structalias.c (create_variable_info_for): Do not
5112 add initial constraints for non-var-decls. Properly handle
5113 globals in other ltrans partitions.
5114 (intra_create_variable_infos): Manually create constraints for
5115 the fake no-alias parameter.
5116 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5117 and assert there are no clones.
5119 2011-06-30 Richard Guenther <rguenther@suse.de>
5121 PR tree-optimization/46787
5122 * tree-data-ref.c (dr_address_invariant_p): Remove.
5123 (find_data_references_in_stmt): Invariant accesses are ok now.
5124 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5125 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5128 2011-06-30 Martin Jambor <mjambor@suse.cz>
5130 PR tree-optimization/49094
5131 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5132 (build_accesses_from_assign): Use it.
5134 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5136 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5137 handling of BUILT_IN_ASSUME_ALIGNED.
5140 * dwarf2out.c (output_abbrev_section): Don't return early
5141 if abbrev_die_table_in_use is 1.
5142 (dwarf2out_finish): Instead don't call output_abbrev_section
5143 nor emit abbrev_section_label in that case.
5145 2011-06-30 Nick Clifton <nickc@redhat.com>
5147 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5150 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5152 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5153 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5155 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5157 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5158 both pattern and original statements if necessary.
5159 (vect_transform_loop): Likewise.
5160 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5161 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5162 Mark the pattern statement only if the original statement doesn't
5164 (process_use): Call vect_mark_relevant with additional parameter.
5165 (vect_mark_stmts_to_be_vectorized): Likewise.
5166 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5167 (vect_analyze_stmt): Handle both pattern and original statements
5169 (vect_transform_stmt): Don't store vectorized pattern statement
5170 in the original statement.
5171 (vect_is_simple_use_1): Use related pattern statement only if the
5172 original statement is irrelevant.
5173 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5175 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5177 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5179 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5181 (TARGET_AVX128_OPTIMAL): New definition.
5182 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5183 X86_TUNE_AVX128_OPTIMAL entry.
5184 (ix86_option_override_internal): Enable the generation
5185 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5186 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5187 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5189 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5191 PR tree-optimization/49539
5192 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5193 names by means of stmt_references_abnormal_ssa_name.
5194 (associate_plusminus): Call can_propagate_from before propagating
5195 from definition statements.
5196 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5198 2011-06-29 Richard Guenther <rguenther@suse.de>
5200 * doc/invoke.texi: Document -scev dump modifier.
5201 * tree-pass.h (TDF_SCEV): New dump flag.
5202 * tree-dump.c (dump_option_value_in): Add scev.
5203 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5204 * tree-scalar-evolution.c: Likewise.
5206 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5208 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5209 (cxa_type_match): Correct declaration.
5210 (__gnu_unwind_pr_common): Reconstruct additional indirection
5211 when __cxa_type_match returns succeeded_with_ptr_to_base.
5213 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5215 PR rtl-optimization/49114
5216 * reload.c (struct replacement): Remove SUBREG_LOC member.
5217 (push_reload): Do not set it.
5218 (push_replacement): Likewise.
5219 (subst_reload): Remove dead code.
5220 (copy_replacements): Remove assertion.
5221 (copy_replacements_1): Do not handle SUBREG_LOC.
5222 (move_replacements): Likewise.
5223 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5224 Detect subregs via recursive descent instead of via SUBREG_LOC.
5226 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5228 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5229 default_encode_section_info.
5231 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5233 PR tree-optimization/49545
5234 * builtins.c (get_object_alignment_1): Update function comment.
5235 Do not use DECL_ALIGN for functions, but test
5236 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5237 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5239 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5241 2011-06-29 Jakub Jelinek <jakub@redhat.com>
5244 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
5245 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
5247 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5250 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
5251 about uninitialized data attributed 'progmem' from here...
5252 (avr_encode_section_info): ...to this new function.
5253 (TARGET_ENCODE_SECTION_INFO): New define.
5254 (avr_section_type_flags): For data in ".progmem.data", remove
5255 section flag SECTION_WRITE.
5257 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5259 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
5261 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
5262 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
5263 (__umulhisi3): Ditto.
5264 * config/avr/avr.md (mulhisi3): New insn expender.
5265 (umulhisi3): New insn expender.
5266 (*mulhisi3_call): New insn.
5267 (*umulhisi3_call): New insn.
5269 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5271 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5273 2011-06-28 Richard Henderson <rth@redhat.com>
5275 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
5276 all code and arguments that handled pushes. Update all callers.
5278 2011-06-28 Richard Henderson <rth@redhat.com>
5280 * config/arm/arm.c (arm_output_function_prologue): Don't call
5281 thumb1_output_function_prologue.
5282 (arm_expand_prologue): Avoid dead store.
5283 (number_of_first_bit_set): Use ctz_hwi.
5284 (thumb1_emit_multi_reg_push): New.
5285 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5286 to emit the entire prologue as rtl.
5287 (thumb1_output_interwork): Split out from
5288 thumb1_output_function_prologue.
5289 (thumb1_output_function_prologue): Remove.
5290 (arm_attr_length_push_multi): Handle thumb1.
5291 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5292 (prologue_thumb1_interwork): New.
5293 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5294 * config/arm/predicates.md (push_mult_memory_operand): New.
5296 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5298 * config/sparc/sync.md (*stbar): Delete.
5299 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5301 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5303 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5305 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5307 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5308 (TARGET_64BIT_DEFAULT): Define.
5309 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5311 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5313 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5315 * common.opt (in_lto_p): New Variable entry.
5316 * flags.h (in_lto_p): Move to common.opt.
5317 * gcc.c: Include params.h.
5318 (set_option_handlers): Also use common_handle_option and
5319 target_handle_option.
5320 (main): Call global_init_params, finish_params and init_options_struct.
5321 * opts.c (debug_type_names): Move from toplev.c.
5322 (print_filtered_help): Access quiet_flag through opts pointer.
5323 (common_handle_option): Return early in the driver for some options.
5324 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5326 * toplev.c (in_lto_p): Move to common.opt.
5327 (debug_type_names): Move to opts.c.
5328 * Makefile.in (OBJS): Remove opts.o.
5329 (OBJS-libcommon-target): Add opts.o.
5330 (gcc.o): Update dependencies.
5332 2011-06-28 Kai Tietz <ktietz@redhat.com>
5334 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5336 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5338 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5339 with '=' constraint modifier.
5340 (*divdf3_vfp): Likewise.
5341 ("*mulsf3_vfp"): Likewise.
5342 ("*muldf3_vfp"): Likewise.
5343 ("*mulsf3negsf_vfp"): Likewise.
5344 ("*muldf3negdf_vfp"): Likewise.
5346 2011-06-28 Nick Clifton <nickc@redhat.com>
5348 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5349 relaxation when performing an incremental link.
5351 2011-06-28 Kai Tietz <ktietz@redhat.com>
5353 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5354 within BB from last to first.
5356 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5358 * genattr-common.c: New. Based on genattr.c.
5359 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5360 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5361 (opts.o): Update dependencies.
5362 (.PRECIOUS): Add insn-attr-common.h.
5363 (simple_rtl_generated_h): Add insn-attr-common.h.
5364 (build/genattr-common.o): New.
5365 (genprogrtl): Add attr-common.
5366 * genattr.c (main): Include insn-attr-common.h. Don't generate
5367 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5368 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5370 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5372 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5373 avr-*-* and avr-*-rtems* targets.
5375 * config/avr/elf.h: New file.
5376 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5377 (TARGET_ASM_SELECT_SECTION): Define.
5378 (INIT_SECTION_ASM_OP): Undefine.
5379 (FINI_SECTION_ASM_OP): Undefine.
5380 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5381 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5382 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5384 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5385 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5386 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5387 (STRING_LIMIT): Move to elf.h.
5388 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5389 (ASM_DECLARE_OBJECT_NAME): Remove.
5391 (ASM_OUTPUT_SKIP): Remove.
5392 (DWARF2_DEBUGGING_INFO): Remove.
5393 (OBJECT_FORMAT_ELF): Remove.
5394 (USER_LABEL_PREFIX): Remove.
5395 (ASM_OUTPUT_EXTERNAL): Remove.
5396 (ASM_OUTPUT_ASCII): Remove.
5397 (TYPE_ASM_OP): Remove.
5398 (SIZE_ASM_OP): Remove.
5399 (WEAK_ASM_OP): Remove.
5400 (STRING_ASM_OP): Remove.
5401 (SET_ASM_OP): Remove.
5402 (ASM_WEAKEN_LABEL): Remove.
5403 (TYPE_OPERAND_FMT): Remove.
5404 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5405 (ASM_FINISH_DECLARE_OBJECT): Remove.
5406 (NO_DOLLAR_IN_LABEL): Remove.
5407 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5408 (ASM_OUTPUT_CASE_LABEL): Remove.
5409 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5410 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5411 (gas_output_ascii): Remove.
5412 (gas_output_limited_string): Remove.
5413 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5414 * config/avr/avr-protos.h
5415 (gas_output_ascii): Remove prototye.
5416 (gas_output_limited_string): Remove prototype.
5418 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5421 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5424 2011-06-27 Jan Hubicka <jh@suse.cz>
5426 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5427 node instead of references in node.
5429 2011-06-27 Richard Henderson <rth@redhat.com>
5431 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5432 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5435 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5437 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5439 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5440 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5441 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5442 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5443 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5444 (evaluate_stmt, execute_fold_all_builtins): Handle
5445 BUILT_IN_ASSUME_ALIGNED.
5446 * tree-ssa-dce.c (propagate_necessity): Likewise.
5447 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5448 call_may_clobber_ref_p_1): Likewise.
5449 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5450 (expand_builtin_assume_aligned): New function.
5451 * doc/extend.texi (__builtin_assume_aligned): Document.
5454 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5455 and l has two DEBUG_INSN owned locs instead of just one, adjust
5456 the second location's setting_insn too.
5458 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5461 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5463 2011-06-27 Nick Clifton <nickc@redhat.com>
5465 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5466 bit position of highest bit set into a count of the high zero bits.
5468 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5470 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5472 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5475 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5478 2011-06-27 Richard Guenther <rguenther@suse.de>
5480 PR tree-optimization/49394
5481 * passes.c (execute_one_pass): Restore current_pass after
5482 applying IPA transforms.
5484 2011-06-27 Kai Tietz <ktietz@redhat.com>
5486 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5487 out of type precision after operation.
5488 (find_bswap): Take for limit value the integer auto-promotion
5491 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5493 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5494 forward scan as well.
5496 2011-06-27 Tristan Gingold <gingold@adacore.com>
5499 * config/vms/vms-protos.h: New file.
5500 * config/vms/vms-crtlmap.map: New file.
5501 * config/vms/vms.c: New file.
5502 * config/vms/make-crtlmap.awk: New file.
5503 * config/vms/vms-crtl.h: File removed.
5504 * config/vms/vms-crtl-64.h: File removed.
5505 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5506 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5507 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5508 clear some builtins on VMS. Calls vms_patch_builtins.
5509 (avms_asm_output_external): Remove.
5510 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5511 (struct crtl_name_spec): Remove
5512 (DO_CTRL_NAMES): Remove.
5513 * config/ia64/vms.h (struct crtl_name_spec): Remove
5514 (DO_CTRL_NAMES): Remove.
5515 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5516 clear some builtins on VMS. Calls vms_patch_builtins.
5517 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5518 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5519 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5521 2011-06-27 Tristan Gingold <gingold@adacore.com>
5523 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5526 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5528 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5529 the function receives nonlocal gotos.
5531 2011-06-27 Richard Guenther <rguenther@suse.de>
5533 PR tree-optimization/49536
5534 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5535 For non-scalar inner types use a scalar type according to
5536 the scalar inner mode.
5538 2011-06-27 Richard Guenther <rguenther@suse.de>
5540 PR tree-optimization/49365
5541 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5543 2011-06-27 Richard Guenther <rguenther@suse.de>
5545 PR tree-optimization/49169
5546 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5547 the alignment of function decls.
5549 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5552 * config/darwin.c (darwin_mergeable_string_section): Place string
5553 constants in '.cstring' rather than '.const' when CF/NSStrings are
5556 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5558 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5559 (emit_save_register_window): Likewise.
5560 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5561 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5562 Swap back %o7/%i7 in register naming.
5564 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5567 * config/darwin.c (darwin_override_options): Improve warning when
5568 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5569 is given with fpie/fPIE.
5570 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5571 * config/darwin9.h (PIE_SPEC): New.
5573 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5575 * timevar.c (timevar_print): Increase width for display of timevar
5578 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5581 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5582 instead of TYPE_CHAIN for chain_next for types.
5584 2011-06-24 Richard Henderson <rth@redhat.com>
5586 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5587 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5588 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5589 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5590 (sparc_flat_expand_prologue): Emit individual instructions
5591 instead of one of the above.
5593 2011-06-24 Easwaran Raman <eraman@google.com>
5595 PR rtl-optimization/49429
5597 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5598 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5599 used to copy y into x.
5600 * calls.c (initialize_argument_information): Mark
5601 an argument addressable if it is passed by invisible reference.
5602 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5603 if it is passed by reference.
5605 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5607 PR rtl-optimization/49504
5608 * rtlanal.c (nonzero_bits1): Properly handle addition or
5609 subtraction of a pointer in Pmode if pointers extend unsigned.
5610 (num_sign_bit_copies1): Likewise.
5612 2011-06-24 Martin Jambor <mjambor@suse.cz>
5614 PR tree-optimizations/49516
5615 * tree-sra.c (sra_modify_assign): Choose the safe path for
5616 aggregate copies if we also did scalar replacements.
5618 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5621 * config/arm/predicates.md (add_operator): New.
5622 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5624 2011-06-24 Andi Kleen <ak@linux.intel.com>
5626 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5627 parameter. Split up ifs and report reason in *msg.
5629 (find_var_candiate): Add msg variable.
5630 Split up ifs and report reason to reject.
5631 (find_param_candidates): Add msg variable.
5632 Pass msg to type_internals_preclude_sra_p.
5634 2011-06-23 Jeff Law <law@redhat.com>
5637 * reload.h (reload): Change to return a bool.
5638 * ira.c (ira): If requested by reload, run a fast DCE pass after
5639 reload has completed. Fix comment typo.
5640 * reload1.c (need_dce): New file scoped static.
5641 (reload): Set reload_completed here. Return whether or not a DCE
5642 pass after reload is needed.
5643 (delete_dead_insn): Set need_dce as needed.
5646 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
5647 to detect threading through joiner block. If there was already
5648 an edge to the new target, then do not change the PHI nodes.
5650 2011-06-23 Jakub Jelinek <jakub@redhat.com>
5652 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
5653 get_pointer_alignment to see if base isn't sufficiently aligned.
5655 2011-06-23 Jan Hubicka <jh@suse.cz>
5657 PR tree-optimize/49373
5658 * tree-pass.h (all_late_ipa_passes): Declare.
5659 * cgraphunit.c (init_lowered_empty_function): Fix properties.
5660 (cgraph_optimize): Execute late passes; remove unreachable funcions
5661 after materialization.
5662 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
5664 * passes.c (all_late_ipa_passes): Declare.
5665 (dump_passes, register_pass): Handle late ipa passes.
5666 (init_optimization_passes): Move ipa_pta to late passes; schedule
5667 fixup_cfg at beggining of all_passes.
5668 (apply_ipa_transforms): New function.
5669 (execute_one_pass): When doing simple ipa pass, apply all transforms.
5671 2011-06-23 Joseph Myers <joseph@codesourcery.com>
5673 * params.c: Include common/common-target.h. Don't include tm.h.
5674 (lang_independent_params): Move from toplev.c.
5675 (global_init_params): New.
5676 * params.h (global_init_params): Declare.
5677 * target.def (default_params): Move to common-target.def.
5678 * toplev.c (lang_independent_options): Remove.
5679 (lang_independent_params): Move to params.c.
5680 (general_init): Use global_init_params.
5681 * common/common-target.def (option_default_params): Move from
5683 * common/config/ia64/ia64-common.c: Include params.h.
5684 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5686 * common/config/rs6000/rs6000-common.c: Include params.h.
5687 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5689 * common/config/sh/sh-common.c: Include params.h.
5690 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5692 * common/config/spu/spu-common.c: Include params.h.
5693 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
5695 * config/ia64/ia64.c (ia64_option_default_params,
5696 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
5697 * config/rs6000/rs6000.c (rs6000_option_default_params,
5698 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
5699 * config/sh/sh.c (sh_option_default_params,
5700 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
5701 * config/spu/spu.c (spu_option_default_params,
5702 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
5703 * Makefile.in (OBJS): Remove params.o.
5704 (OBJS-libcommon-target): Add params.o.
5705 (params.o, $(common_out_object_file)): Update dependencies.
5706 * doc/tm.texi: Regenerate.
5708 2011-06-23 Alan Modra <amodra@gmail.com>
5711 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
5712 invocation for 2011-06-09 changes.
5714 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5717 * omp-low.c (expand_omp_for_static_nochunk): Only
5718 use n ceil/ nthreads size for the first n % nthreads threads in the
5719 team instead of all threads except for the last few ones which
5720 get less work or none at all.
5723 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
5726 2011-06-22 Richard Guenther <rguenther@suse.de>
5728 PR tree-optimization/49493
5729 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
5730 Refer to the alias target of variables.
5731 (associate_varinfo_to_alias_1): Remove.
5732 (ipa_pta_execute): Do not associate aliases with anything.
5733 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
5734 (cgraph_function_node): Likewise.
5735 (cgraph_function_or_thunk_node): Likewise.
5736 (varpool_variable_node): Likewise.
5738 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5740 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
5741 * config.gcc (arm*-*-linux*): Default to gnu tls.
5742 (arm*-*-*): Add --with-tls option.
5743 (all_defaults): Add 'tls'.
5745 2011-06-22 Richard Henderson <rth@redhat.com>
5747 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
5748 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5749 (dwarf2out_frame_debug_cfa_window_save): Rename from
5750 dwarf2out_window_save; make static.
5751 * tree.h (dwarf2out_window_save): Don't declare.
5753 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
5754 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5755 (emit_save_register_window): Rename from gen_save_register_window;
5756 emit the insn and add REG_CFA_* notes.
5757 (sparc_expand_prologue): Update to match.
5758 * config/sparc/sparc.md (save_register_window_1): Simplify from
5759 save_register_window<P:mode>.
5761 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
5764 * config/i386/i386.md (*lea_general_2): Always allow SImode.
5765 (*lea_general_2_zext): Likewise.
5766 (imul to lea peepholes): Use const359_operand and check
5767 TARGET_PARTIAL_REG_STALL.
5769 * config/i386/predicates.md (const359_operand): New.
5771 2011-06-22 Michael Matz <matz@suse.de>
5773 * cgraphunit.c (assemble_thunk): Use correct return type.
5775 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
5776 Dmitry Melnik <dm@ispras.ru>
5778 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
5779 (neon_output_shift_immediate): Ditto.
5780 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
5782 (neon_output_shift_immediate): Ditto.
5783 * config/arm/neon.md (vashl<mode>3): Modified constraint.
5784 (vashr<mode>3_imm): New insn pattern.
5785 (vlshr<mode>3_imm): Ditto.
5786 (vashr<mode>3): Modified constraint.
5787 (vlshr<mode>3): Ditto.
5788 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
5790 (imm_for_neon_rshift_operand): Ditto.
5791 (imm_lshift_or_reg_neon): Ditto.
5792 (imm_rshift_or_reg_neon): Ditto.
5794 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
5796 2011-06-22 Jakub Jelinek <jakub@redhat.com>
5798 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
5799 builtin calls even if likelyvalue is not CONSTANT.
5800 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
5801 Return get_value_for_expr of first operand
5802 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
5803 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5804 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
5805 their non-checking counterparts.
5806 (call_may_clobber_ref_p_1): Likewise.
5807 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
5808 like their non-checking counterparts.
5809 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5810 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
5811 like their non-checking counterparts.
5812 (find_func_clobbers): Likewise.
5813 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
5814 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
5816 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
5817 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
5818 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
5819 of base type reference as argument.
5820 (resolve_addr_in_expr): Likewise. Fix keep computation.
5821 (convert_descriptor_to_signed): Renamed to...
5822 (convert_descriptor_to_mode): ... this. For wider types convert to
5823 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
5824 (typed_binop): New function.
5825 (scompare_loc_descriptor, ucompare_loc_descriptor,
5826 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
5827 default to unsigned type instead of signed.
5830 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
5831 (gimple_build_debug_source_bind_stat): New prototype.
5832 (gimple_build_debug_source_bind): Define.
5833 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
5834 gimple_debug_source_bind_get_value,
5835 gimple_debug_source_bind_get_value_ptr,
5836 gimple_debug_source_bind_set_var,
5837 gimple_debug_source_bind_set_value): New inlines.
5838 * gimple.c (gimple_build_debug_source_bind_stat): New function.
5839 * gimple-pretty-print.c (dump_gimple_debug): Handle
5840 GIMPLE_DEBUG_SOURCE_BIND.
5841 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
5842 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5843 * tree-parloops.c (eliminate_local_variables,
5844 separate_decls_in_region): Likewise.
5845 (separate_decls_in_region_debug): Renamed from
5846 separate_decls_in_region_debug_bind. Handle
5847 gimple_debug_source_bind_p.
5848 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
5850 (DECL_HAS_DEBUG_ARGS_P): Define.
5851 (struct tree_function_decl): Add has_debug_args_flag field.
5852 * tree.c (debug_args_for_decl): New variable.
5853 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
5854 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
5855 (rewrite_debug_stmt_uses): New function.
5856 (rewrite_stmt): Use it to rewrite debug stmt uses.
5857 * rtl.def (DEBUG_PARAMETER_REF): New.
5858 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
5859 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
5860 DEBUG_PARAMETER_REF.
5861 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
5862 * print-rtl.c (print_rtx): Likewise.
5863 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
5864 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
5865 debug stmts in the first bb.
5866 * tree-inline.c (remap_ssa_name): If remapping default def
5867 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
5868 a source bind debug stmt.
5869 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
5870 (maybe_move_debug_stmts_to_successors): Likewise.
5871 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
5872 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
5873 debug args vector from old_decl to new_decl.
5874 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
5875 or modified parameters, add debug bind stmts before call
5876 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
5877 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
5878 on DECL_DEBUG_EXPRs from debug args vector.
5879 (expand_debug_source_expr): New function.
5880 (expand_debug_locations): Use it for source bind insns.
5881 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
5882 * var-tracking.c (prepare_call_arguments): Add debug args
5883 to call_arguments if any.
5884 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
5885 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
5886 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
5887 (get_ref_die_offset, parameter_ref_descriptor): New functions.
5888 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
5889 (gen_subprogram_die): Handle parameters identified by
5890 DEBUG_PARAMETER_REF.
5892 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
5894 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
5895 * doc/install.texi (Configuration): Document --with-tls.
5896 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
5897 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
5898 (arm_tls_descseq_addr): New.
5899 (legitimize_tls_address): Add tlsdesc support.
5900 (arm_cannot_copy_insn_p): Check for tlscall.
5901 (arm_emit_tls_decoration): Likewise.
5902 * config/arm/arm.h (TARGET_GNU2_TLS): New.
5903 (OPTION_DEFAULT_SPECS): Add with-tls support.
5904 * config/arm/arm.md (R1_REGNUM): Define.
5906 * config/arm/arm.opt (tls_type): New enumeration type and values.
5907 (mtls-dialect): New switch.
5908 * config/arm/arm-opts.h (enum tls_type): New.
5910 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
5912 * attribs.c (register_attribute): Added assert to check that all
5913 attribute specs are registered with a name that is not empty and
5914 does not start with '_'.
5915 (decl_attributes): Avoid the lookup of the "naked" attribute spec
5916 if the function has no attributes.
5917 * tree.c (is_attribute_with_length_p): Removed.
5918 (is_attribute_p): Removed.
5919 (private_is_attribute_p): New.
5920 (private_lookup_attribute): New.
5921 (lookup_attribute): Removed.
5922 (lookup_ident_attribute): New.
5923 (remove_attribute): Require the first argument to be in the form
5924 'text', not '__text__'. Updated asserts.
5925 (merge_attributes): Use lookup_ident_attributes instead of
5927 (merge_dllimport_decl_attributes): Use remove_attribute.
5928 (attribute_list_contained): Likewise.
5929 (attribute_list_equal): Immediately return 1 if the arguments are
5931 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
5932 'int'. Require the first argument to be in the form 'text', not
5933 '__text__'. Require the second argument to be an identifier.
5934 (lookup_attribute): Made inline. Require the first argument to be
5935 in the form 'text', not '__text__'.
5936 (private_is_attribute_p, private_lookup_attribute): New.
5939 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
5941 * builtins.c: Add sync_ or SYNC__ to builtin names.
5942 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
5943 * omp-low.c: Add sync_ or SYNC__ to builtin names.
5945 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5948 * config/avr/avr.md (extzv): New expander.
5950 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
5951 * config/avr/constraints.md (C04): New constraint.
5952 * doc/md.texi (Machine Constraints): Document it.
5954 2011-06-21 Jakub Jelinek <jakub@redhat.com>
5957 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
5958 unsignedp argument instead of 1 for clrsb_optab.
5959 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
5960 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
5961 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
5962 * optabs.c (widen_leading): Call widen_operand and expand_unop
5963 with 0 as unsignedp argument instead of 1 for clrsb_optab.
5964 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
5966 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
5968 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
5970 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
5972 * gensupport.c (add_define_attr): New static function.
5973 (is_predicable): Allow multi-alternative lists for the "predicable"
5975 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
5976 (process_one_cond_exec): Call alter_attrs_for_insn.
5977 * doc/md.texi (Defining Attributes): Mention some standard names.
5978 (Conditional Execution): Update documentation for "predicable".
5980 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
5981 __builtin_clrsbll): Document.
5982 * doc/rtl.texi (clrsb): New entry.
5983 * optabs.c (widen_leading): Renamed from widen_clz. New argument
5984 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
5985 (expand_unop): Handle clrsb_optab.
5986 (init_optabs): Initialize it.
5987 * optabs.h (enum optab_index): New entry OTI_clrsb.
5988 (clrsb_optab): Define.
5989 * genopinit.c (optabs): Add an entry for it.
5990 * builtins.c (expand_builtin): Handle clrsb builtin functions.
5991 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
5992 BUILT_IN_CLRSBLL): New.
5993 * rtl.def (CLRSB): New code.
5994 * dwarf2out.c (mem_loc_descriptor): Handle it.
5995 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5996 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
5998 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
5999 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6000 (__ctzDI2): Move declaration.
6001 * config/bfin/bfin.md (clrsbsi2): New expander.
6002 (signbitssi2): Use the CLRSB rtx.
6003 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6004 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6006 2011-06-21 Richard Guenther <rguenther@suse.de>
6008 * ipa-inline-transform.c (inline_transform): Fix previous change.
6010 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6012 PR tree-optimization/49478
6013 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6014 with constant operand.
6016 2011-06-21 Richard Guenther <rguenther@suse.de>
6018 * ipa-inline-transform.c (inline_transform): Fix typo.
6020 2011-06-21 Richard Guenther <rguenther@suse.de>
6022 PR tree-optimization/49483
6023 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6024 VIEW_CONVERT_EXPR conversions.
6026 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6028 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6029 * config/avr/avr-tables.opt: New file (generated).
6030 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6031 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6033 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6034 (avr_option_override): Don't process -mmcu= argument here. Set
6035 avr_current_device using avr_mcu_index.
6036 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6037 * config/avr/avr.opt (mmcu=): Use Enum.
6038 * config/avr/t-avr (avr-devices.o): Update dependencies.
6039 ($(srcdir)/config/avr/avr-tables.opt): New.
6040 * target.def (help): Remove.
6041 * doc/tm.texi.in (TARGET_HELP): Remove.
6042 * doc/tm.texi: Regenerate.
6043 * opts.c: Don't include target.h.
6044 (common_handle_option): Don't call targetm.help.
6045 * system.h (TARGET_HELP): Poison.
6046 * Makefile.in (opts.o): Update dependencies.
6048 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6050 * config/usegld.h: New file.
6051 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6052 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6053 (LIB_SPEC): Likewise. Search /lib.
6054 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6055 (RDYNAMIC_SPEC): Handle GNU ld.
6056 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6058 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6059 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6060 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6061 (STACK_CHECK_STATIC_BUILTIN): Define.
6062 * config/sol2.opt (compat-bsd): Remove.
6063 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6064 * config/sol2-bi.h: New file.
6065 * config/sol2-gld.h: Remove.
6066 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6067 (NO_DBX_BNSYM_ENSYM): Remove.
6068 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6069 (STACK_CHECK_STATIC_BUILTIN): Remove.
6070 Test USE_GLD instead of TARGET_GNU_LD.
6071 * config/i386/sol2-10.h: Rename to ...
6072 * config/i386/sol2-bi.h .. this.
6073 (SUBTARGET_EXTRA_SPECS): Redefine.
6074 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6075 (MULTILIB_DEFAULTS): Remove.
6076 (DEFAULT_ARCH32_P): Define.
6077 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6078 (ARCH64_SUBDIR): Define.
6079 Test USE_GLD instead of TARGET_GNU_LD.
6080 (I386_EMULATION): Rename to ...
6081 (ARCH32_EMULATION): ... this.
6082 (X86_64_EMULATION): Rename to ...
6083 (ARCH64_EMULATION): ... this.
6084 (TARGET_LD_EMULATION): Remove.
6085 (LINK_ARCH_SPEC): Remove.
6086 * config/i386/sol2-gas.h: Remove.
6087 * config/i386/t-sol2-10: Rename to ...
6088 * config/i386/t-sol2-64: ... this.
6089 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6090 (AS_SPARC64_FLAG): Define.
6091 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6092 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6093 depending on TARGET_CPU_DEFAULT.
6094 (CPP_CPU_SPEC): Redefine.
6095 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6096 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6097 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6098 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6099 ASM_ARCH_DEFAULT_SPEC): Redefine.
6100 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6101 LINK_ARCH_DEFAULT_SPEC.
6102 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6103 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6104 (ARCH64_SUBDIR): Define.
6105 (LINK_ARCH64_SPEC): Redefine.
6106 (CC1_SPEC): Redefine.
6107 (OPTION_DEFAULT_SPECS): Redefine.
6108 (MULTILIB_DEFAULTS): Define.
6109 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6110 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6111 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6112 (NO_DBX_BNSYM_ENSYM): Remove.
6113 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6114 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6115 (TARGET_ASM_NAMED_SECTION): Likewise.
6116 (STACK_CHECK_STATIC_BUILTIN): Remove.
6117 * config/sparc/sol2-bi.h: Remove.
6118 * config/sparc/sol2-gas-bi.h: Remove.
6119 * config/sparc/sol2-gas.h: Remove.
6120 * config/sparc/sol2-gld-bi.h: Remove.
6121 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6123 (*-*-solaris2*): ... here.
6125 2011-06-21 Christian Bruel <christian.bruel@st.com>
6128 * ipa-inline.c (can_inline_edge_p): Check
6129 !DECL_DISREGARD_INLINE_LIMITS.
6131 2011-06-21 Christian Bruel <christian.bruel@st.com>
6134 * cgraphunit.c (process_function_and_variable_attributes): warn when
6135 always_inline functions that are not inline.
6136 * ipa-inline-transform.c (inline_transform): Always call
6138 * tree-inline.c (tree_inlinable_function_p): Use error instead
6140 (expand_call_inline): Likewise.
6142 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6144 * Makefile.in (dg_target_exps): Set.
6145 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6146 instead of 7, try to divide it more evenly.
6148 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6151 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6152 (avx256_split_unaligned_store): New definition.
6153 (ix86_option_override_internal): Enable avx256 unaligned load/store
6154 splitting only when avx256_split_unaligned_load/store is set.
6156 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6158 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6159 open chain in a smaller mode without failing the entire block.
6161 2011-06-21 Alan Modra <amodra@gmail.com>
6163 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6164 CONST high part large-toc address.
6165 (rs6000_tls_referenced_p): Make static.
6166 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6168 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6171 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6172 one of the operands is a register.
6174 2011-06-20 Kai Tietz <ktietz@redhat.com>
6176 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6177 operations in combination with binary and.
6179 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6181 * regrename.c (do_replace): Don't update notes.
6183 2011-06-20 Alan Modra <amodra@gmail.com>
6185 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6186 of toc-relative address in CONST.
6187 (rs6000_delegitimize_address): Recognize changed address.
6188 (rs6000_legitimize_reload_address): Likewise.
6189 (rs6000_emit_move): Don't force these constants to memory.
6190 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6191 toc-relative address in CONST.
6192 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6193 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6195 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6197 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6198 (count_trailing_zeros): Likewise.
6200 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6203 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6204 .init_array can be used with .ctors on targets.
6205 * configure: Regenerated.
6207 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6209 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6210 if the element type is volatile.
6212 2011-06-18 Jan Hubicka <jh@suse.cz>
6214 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6216 (lto_symtab_resolve_can_prevail_p): Likewise.
6217 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6218 * cgraphbuild.c (record_reference): Remove extra body alias code.
6219 (mark_load): Likewise.
6220 (mark_store): Likewise.
6221 * cgraph.h (varpool_node): Remove extra_name filed;
6222 add alias_of and extraname_alias.
6223 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6224 (varpool_alias_aliased_node): New inline function.
6225 (varpool_variable_node): New function.
6226 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6227 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6228 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6229 (input_varpool_node): Likewise.
6230 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6231 (varpool_externally_visible_p): Remove extra body alias code.
6232 (function_and_variable_visibility): Likewise.
6233 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6234 (ipa_pta_execute): Use it.
6235 * varpool.c (varpool_remove_node): Remove extra name alias code.
6236 (varpool_mark_needed_node): Likewise.
6237 (varpool_analyze_pending_decls): Analyze aliases.
6238 (assemble_aliases): New functoin.
6239 (varpool_assemble_decl): Use it.
6240 (varpool_create_variable_alias): New function.
6241 (varpool_extra_name_alias): Rewrite.
6242 (varpool_for_node_and_aliases): New function.
6244 2011-06-18 Jakub Jelinek <jakub@redhat.com>
6247 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
6248 last_arg_constant and last argument doesn't match its predicate,
6249 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
6250 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
6251 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
6252 spelling of error message.
6253 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
6254 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
6255 const_0_to_255_operand instead of const_int_operand.
6258 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6260 * config/i386/sse.md (blendbits): Remove mode attribute.
6261 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6262 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6263 Check integer value of operand 3 in insn constraint.
6265 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
6267 PR rtl-optimization/48542
6268 * reload.c (find_equiv_reg): Stop looking when finding a
6270 * reload1.c (reload_as_needed): Invalidate all reload
6271 registers when crossing a setjmp-type call.
6273 2011-06-16 Jeff Law <law@redhat.com>
6275 * tree-ssa-threadupdate.c (struct redirection_data): New field
6277 (THREAD_TARGET2): Define.
6278 (redirection_data_eq): Also check that the intermediate edge is equal.
6279 (lookup_redirection_data): Drop useless argument. Extract the
6280 outgoing_edge and intermediate edge from E. Callers updated.
6281 (copy_phi_args, update_destination_phis): New functions.
6282 (fix_duplicate_block_edges): Likewise.
6283 (create_edge_and_update_destination_phis): Duplicate all the edges
6284 hung off e->aux. Use copy_phi_args.
6285 (create_duplicates): Use fix_duplicate_block_edges.
6286 (fixup_template_block): Likewise.
6287 (redirect_edges): If necessary, redirect the joiner block's incoming
6288 edge to the duplicate of the joiner block.
6289 (thread_block): Don't muck up loops when threading through a joiner
6291 (thread_through_loop_header): Handle threading through a joiner block.
6292 (mark_threaded_blocks, register_jump_thread): Likewise.
6293 * tree-flow.h (register_jump_thread): Add new argument. Callers
6295 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6296 (thread_across_edge): Handle threading through a joiner block.
6298 2011-06-16 Martin Jambor <mjambor@suse.cz>
6300 PR tree-optimization/49343
6301 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6302 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6304 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6306 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6307 inside RTX_CODE ifdef.
6309 2011-06-16 Tom de Vries <tom@codesourcery.com>
6312 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6313 Disallow NULL pointer for pointer arithmetic.
6315 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6319 2011-06-10 Wei Guozhi <carrot@google.com>
6322 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6323 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6324 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6326 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6328 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6329 (arm_legitimate_ldrd_p): New prototype.
6330 (arm_output_ldrd): New prototype.
6331 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6332 (arm_legitimate_ldrd_p): New function.
6333 (arm_output_ldrd): New function.
6335 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6338 * doc/tm.texi.in: Update Copyright date.
6339 * doc/tm.texi: Regenerate.
6340 * targhooks.c (default_setup_incoming_varargs): Replace
6341 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6342 (default_pretend_outgoing_varargs_named): Likewise.
6343 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6344 (hook_callee_copies_named): Likewise.
6345 (default_function_arg_advance): Likewise.
6346 (default_function_arg): Likewise.
6347 (default_function_incoming_arg): Likewise.
6348 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6349 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6350 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6351 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6352 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6353 * targhooks.h (default_setup_incoming_varargs): Likewise.
6354 (default_pretend_outgoing_varargs_named): Likewise.
6355 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6356 (hook_callee_copies_named): Likewise.
6357 (default_function_arg_advance): Likewise.
6358 (default_function_arg): Likewise.
6359 (default_function_incoming_arg): Likewise.
6360 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6361 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6362 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6363 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6364 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6365 * target.def (pass_by_reference): Likewise.
6366 (setup_incoming_varargs, strict_argument_naming): Likewise.
6367 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6368 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6369 (function_incoming_arg): Likewise.
6370 * target.h: Don't include "tm.h" .
6371 (cumulative_args_t): New typedef.
6372 [GCC_TM_H] (get_cumulative_args): New static inline function.
6373 [GCC_TM_H] (pack_cumulative_args): Likewise.
6374 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6375 argument type with cumulative_args_t.
6376 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6377 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6378 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6379 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6380 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6381 (frv_function_arg_1): Likewise.
6382 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6383 (s390_function_arg_advance, s390_function_arg): Likewise.
6384 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6385 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6386 (m32c_strict_argument_naming): Likewise.
6387 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6388 (spu_function_arg_advance): Likewise.
6389 (spu_setup_incoming_varargs): Likewise. Make static.
6390 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6392 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6393 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6394 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6395 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6396 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6397 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6398 (mep_pass_by_reference, mep_function_arg): Likewise.
6399 (mep_function_arg_advance): Likewise.
6400 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6401 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6402 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6403 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6404 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6405 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6406 (ix86_setup_incoming_varargs): Likewise.
6407 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6408 (sh_strict_argument_naming): Likewise.
6409 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6410 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6411 (sh_function_arg_advance, sh_function_arg): Likewise.
6412 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6413 (pdp11_function_arg_advance): Likewise.
6414 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6416 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6417 * config/avr/avr.c (avr_function_arg): Likewise.
6418 (avr_function_arg_advance): Likewise.
6419 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6420 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6421 (xtensa_function_arg_1): Likewise.
6422 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6424 (xstormy16_function_arg): Likewise.
6425 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6426 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6427 (fr30_function_arg_advance): Likewise.
6428 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6429 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6430 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6431 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6432 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6433 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6434 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6435 (cris_function_arg, cris_function_incoming_arg): Likewise.
6436 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6437 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6438 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6439 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6440 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6441 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6442 (mn10300_arg_partial_bytes): Likewise.
6443 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6444 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6445 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6446 (ia64_function_arg_1): Likewise.
6447 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6448 (m68k_function_arg): Likewise.
6449 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6450 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6451 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6452 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6453 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6454 (picochip_arg_advance): Likewise.
6455 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6456 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6457 (mcore_function_arg_advance): Likewise.
6458 * config/score/score.c (score_pass_by_reference): Likewise.
6459 (score_function_arg_advance): Likewise.
6460 (score_arg_partial_bytes): Likewise. Make static.
6461 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6462 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6463 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6464 (arm_function_arg, arm_function_arg_advance): Likewise.
6465 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6466 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6467 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6468 (pa_function_arg): Likewise.
6469 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6470 (mips_function_arg, mips_function_arg_advance): Likewise.
6471 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6472 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6473 * config/vax/vax.c (vax_function_arg): Likewise.
6474 (vax_function_arg_advance): Likewise.
6475 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6476 (h8300_function_arg_advance): Likewise.
6477 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6478 (v850_strict_argument_naming, v850_function_arg): Likewise.
6479 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6480 (v850_setup_incoming_varargs): Likewise.
6481 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6482 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6483 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6484 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6486 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6487 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6488 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6489 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6490 * calls.c (emit_call_1): Change type of args_so_far to
6491 cumulative_args_t. Changed all callers.
6492 (initialize_argument_information): Likewise.
6493 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6494 * dse.c (get_call_args): Likewise.
6495 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6496 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6497 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6498 New member args_so_far_v. Changed all users.
6499 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6500 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6501 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6502 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6503 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6504 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6506 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6507 m32r_pass_by_reference.
6509 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6511 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6512 argument to be a VEC of statements.
6513 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6514 assert that pattern statements have to have their vector type set.
6515 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6516 Change the first argument to be a VEC of statements. Update
6518 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6519 (vect_handle_widen_mult_by_const): New function.
6520 (vect_recog_widen_mult_pattern): Change the first argument to be a
6521 VEC of statements. Update documentation. Check that the constant is
6522 INTEGER_CST. Support multiplication by a constant that fits an
6523 intermediate type - call vect_handle_widen_mult_by_const.
6524 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6525 call. Handle additional pattern statements if necessary.
6527 2011-06-16 Nick Clifton <nickc@redhat.com>
6530 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6531 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6532 md_file, extra_modes, out_file and extra_options are these are all
6533 deduced from cpu_type.
6535 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6537 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6538 truncation mask to 63.
6540 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6544 * longlong.h: Add AVR support:
6545 (count_leading_zeros): New macro.
6546 (count_trailing_zeros): New macro.
6547 (COUNT_LEADING_ZEROS_0): New macro.
6548 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6549 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6550 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6551 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6552 (LIB2FUNCS_EXCLUDE): Add _clz.
6553 * config/avr/libgcc.S (XCALL): Move up in file.
6554 (XJMP): New C Macro.
6555 (DEFUN): New asm macro.
6556 (ENDF): New asm macro.
6557 (__ffssi2): New function.
6558 (__ffshi2): New function.
6559 (__loop_ffsqi2): New function.
6560 (__ctzsi2): New function.
6561 (__ctzhi2): New function.
6562 (__clzdi2): New function.
6563 (__clzsi2): New function.
6564 (__clzhi2): New function.
6565 (__paritydi2): New function.
6566 (__paritysi2): New function.
6567 (__parityhi2): New function.
6568 (__parityqi2): New function.
6569 (__popcounthi2): New function.
6570 (__popcountsi2): New function.
6571 (__popcountdi2): New function.
6572 (__popcountqi2): New function.
6573 (__bswapsi2): New function.
6574 (__bswapdi2): New function.
6575 (__ashldi3): New function.
6576 (__ashrdi3): New function.
6577 (__lshrdi3): New function.
6578 Fix suspicous lines.
6580 2011-06-16 Richard Guenther <rguenther@suse.de>
6582 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6584 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6586 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6587 equality compares against zero for the lower bit.
6589 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6591 PR tree-optimization/49419
6592 * tree-vrp.c (execute_vrp): Call init_range_assertions
6593 before estimate_numbers_of_iterations, call
6594 free_number_of_iterations_estimates before calling
6595 remove_range_assertions.
6597 2011-06-16 Revital Eres <revital.eres@linaro.org>
6599 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6600 (struct partial_schedule): Add rows_length field.
6601 (verify_partial_schedule): Check rows_length.
6602 (ps_insert_empty_row): Handle rows_length.
6603 (create_partial_schedule): Likewise.
6604 (free_partial_schedule): Likewise.
6605 (reset_partial_schedule): Likewise.
6606 (create_ps_insn): Remove rest_count argument.
6607 (remove_node_from_ps): Update rows_length.
6608 (add_node_to_ps): Update rows_length and call create_ps_insn
6609 without passing row_rest_count.
6610 (rotate_partial_schedule): Update rows_length.
6612 2011-06-16 Revital Eres <revital.eres@linaro.org>
6614 * ddg.c (add_intra_loop_mem_dep): New function.
6615 (build_intra_loop_deps): Call it.
6617 2011-06-13 Jeff Law <law@redhat.com>
6619 * df-problems.c (df_lr_local_compute): Manually CSE
6620 PIC_OFFSET_TABLE_REGNUM.
6621 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6622 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6624 2011-06-13 Jan Hubicka <jh@suse.cz>
6626 * cgraphunit.c (handle_alias_pairs): New function.
6627 (cgraph_finalize_compilation_unit): Use it.
6628 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6629 as externally visible.
6631 2011-06-15 Richard Guenther <rguenther@suse.de>
6633 * expr.c (expand_expr_real_2): Reduce all integral types to
6635 (expand_expr_real_1): Likewise.
6637 2011-06-15 Martin Jambor <mjambor@suse.cz>
6639 PR tree-optimization/48613
6640 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6641 ipa_node_params_vector is NULL.
6643 2011-06-15 Jakub Jelinek <jakub@redhat.com>
6646 * dwarf2out.c (dw_loc_list_node): Add force field.
6647 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
6648 location in the list, even if it is modified before first real insn.
6649 (output_loc_list): Emit empty ranges with force flag set.
6650 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
6652 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
6655 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
6656 (fence_to_rewind). Use it to notice when bookkeeping will be placed
6657 above a fence. Update comments.
6658 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
6659 placed just above it. Do not allow NULL place_to_insert.
6661 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
6663 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
6664 (slpeel_tree_peel_loop_to_edge): Don't call
6665 remove_dead_stmts_from_loop.
6666 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
6667 remove irrelevant pattern statements. For irrelevant statements
6668 check if it is the last statement of a detected pattern, use
6669 corresponding pattern statement instead.
6670 (destroy_loop_vec_info): No need to remove pattern statements,
6671 only free stmt_vec_info.
6672 (vect_transform_loop): For irrelevant statements check if it is
6673 the last statement of a detected pattern, use corresponding
6674 pattern statement instead.
6675 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
6676 pattern statements. Set basic block for the new statement.
6677 (vect_pattern_recog): Update documentation.
6678 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
6679 operands of pattern statements.
6680 (vectorizable_call): Fix printing. In case of a pattern statement
6681 use the lhs of the original statement when creating a dummy
6682 statement to replace the original call.
6683 (vect_analyze_stmt): For irrelevant statements check if it is
6684 the last statement of a detected pattern, use corresponding
6685 pattern statement instead.
6686 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
6687 statements use gsi of the original statement.
6689 2011-06-14 Joseph Myers <joseph@codesourcery.com>
6691 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
6692 common/common-target-def.h.
6693 * target.def (default_target_flags, handle_option,
6694 supports_split_stack, optimization_table, init_struct,
6695 except_unwind_info, unwind_tables_default, have_named_sections):
6696 Move to common/common-target.def.
6697 * target.h (enum opt_levels, struct default_options): Move to
6698 common/common-target.h.
6699 * targhooks.c (default_except_unwind_info,
6700 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6701 default_target_handle_option, empty_optimization_table): Move to
6702 common/common-targhooks.c.
6703 * targhooks.h (default_except_unwind_info,
6704 dwarf2_except_unwind_info, sjlj_except_unwind_info,
6705 default_target_handle_option, empty_optimization_table): Move to
6706 common/common-targhooks.h.
6707 * common/common-target-def.h: Include common/common-targhooks.h.
6708 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
6710 * common/common-target.def (handle_option, option_init_struct,
6711 option_optimization_table, default_target_flags,
6712 except_unwind_info, supports_split_stack, unwind_tables_default,
6713 have_named_sections): Move from target.def.
6714 (HOOK_PREFIX): Undefine at end of file.
6715 * common/common-target.h: Include input.h.
6716 (enum opt_levels, struct default_options): Move from target.h.
6717 * common/common-targhooks.c, common/common-targhooks.h: New.
6718 * config.gcc (target_has_targetm_common): Default to yes.
6719 (moxie*): Set target_has_targetm_common=no.
6720 (hppa*-*-*): Don't set target_has_targetm_common=yes.
6721 * doc/tm.texi: Regenerate.
6722 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
6723 (C_TARGET_DEF_H): Add common/common-targhooks.h.
6724 (GCC_OBJS): Remove vec.o.
6725 (OBJS): Remove hooks.o and vec.o.
6726 (OBJS-libcommon-target): Add vec.o, hooks.o and
6727 common/common-targhooks.o.
6728 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
6729 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
6730 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
6731 cfglayout.o, $(out_object_file), $(common_out_object_file)):
6732 Update dependencies.
6733 (common/common-targhooks.o): New.
6734 * common/config/default-common.c: Include tm.h. Add FIXME comment.
6735 * common/config/pa/pa-common.c: Include more headers. Take
6736 copyright dates from pa.c.
6737 (pa_option_optimization_table, pa_handle_option,
6738 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
6739 TARGET_HANDLE_OPTION): Move from pa.c.
6740 * common/config/alpha/alpha-common.c,
6741 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
6742 common/config/bfin/bfin-common.c,
6743 common/config/cris/cris-common.c,
6744 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
6745 common/config/h8300/h8300-common.c,
6746 common/config/i386/i386-common.c,
6747 common/config/ia64/ia64-common.c,
6748 common/config/iq2000/iq2000-common.c,
6749 common/config/lm32/lm32-common.c,
6750 common/config/m32c/m32c-common.c,
6751 common/config/m32r/m32r-common.c,
6752 common/config/m68k/m68k-common.c,
6753 common/config/mcore/mcore-common.c,
6754 common/config/mep/mep-common.c,
6755 common/config/microblaze/microblaze-common.c,
6756 common/config/mips/mips-common.c,
6757 common/config/mmix/mmix-common.c,
6758 common/config/mn10300/mn10300-common.c,
6759 common/config/pdp11/pdp11-common.c,
6760 common/config/picochip/picochip-common.c,
6761 common/config/rs6000/rs6000-common.c,
6762 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
6763 common/config/score/score-common.c, common/config/sh/sh-common.c,
6764 common/config/sparc/sparc-common.c,
6765 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
6766 common/config/vax/vax-common.c,
6767 common/config/xstormy16/xstormy16-common.c,
6768 common/config/xtensa/xtensa-common.c: New.
6769 * config/alpha/alpha.c: Include common/common-target.h.
6770 (alpha_option_optimization_table, alpha_handle_option,
6771 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6772 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
6773 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
6774 * config/arm/arm.c (arm_option_optimization_table,
6775 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6776 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
6778 * config/avr/avr.c (avr_option_optimization_table,
6779 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6781 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
6782 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
6783 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
6784 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
6785 * config/cris/cris.c (cris_option_optimization_table,
6786 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6787 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
6789 * config/fr30/fr30.c (fr30_option_optimization_table,
6790 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
6792 * config/frv/frv.c (frv_option_optimization_table,
6793 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
6794 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
6795 * config/h8300/h8300.c (h8300_option_optimization_table,
6796 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6797 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
6798 * config/i386/i386-protos.h (ix86_handle_option): Declare.
6799 * config/i386/i386.c: Include common/common-target.h.
6800 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
6801 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
6802 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
6803 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
6804 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
6805 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
6806 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
6807 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
6808 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
6809 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
6810 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
6811 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
6812 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
6813 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
6814 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
6815 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
6816 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
6817 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
6818 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
6819 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
6820 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
6821 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
6822 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
6823 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
6824 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
6825 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
6826 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
6827 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
6828 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
6829 ix86_option_optimization_table, ix86_option_init_struct,
6830 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
6831 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6832 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
6834 * config/i386/t-i386 (i386.o): Update dependencies.
6835 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
6836 * config/ia64/ia64.c (ia64_option_optimization_table,
6837 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6838 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6839 ia64_handle_option): Move to ia64-common.c.
6840 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6841 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
6842 * config/lm32/lm32.c (lm32_option_optimization_table,
6843 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
6845 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
6847 * config/m32r/m32r.c (m32r_option_optimization_table,
6848 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6849 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
6850 m32r_handle_option): Move to m32r-common.c.
6851 (m32r_memory_move_cost): Remove comment referring to
6852 TARGET_HANDLE_OPTION.
6853 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
6854 Move to m68k-common.c.
6855 * config/mcore/mcore.c (mcore_option_optimization_table,
6856 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6857 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
6858 * config/mep/mep.c (mep_option_optimization_table,
6859 mep_handle_option, TARGET_HANDLE_OPTION,
6860 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
6861 Move to mep-common.c.
6862 * config/microblaze/microblaze.c
6863 (microblaze_option_optimization_table,
6864 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
6865 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
6866 * config/mips/mips.c (mips_handle_option,
6867 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6868 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
6870 * config/mmix/mmix.c (mmix_option_optimization_table,
6871 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6872 Move to mmix-common.c.
6873 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6874 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
6875 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6876 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
6877 * config/pa/pa.c: Include common/common-target.h.
6878 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
6879 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6880 pa_handle_option): Move to pa-common.c.
6881 (pa_option_override): Use targetm_common.except_unwind_info.
6882 (pa_asm_output_mi_thunk, pa_function_section): Use
6883 targetm_common.have_named_sections.
6884 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
6885 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6886 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6887 pdp11_handle_option, pdp11_option_init_struct): Move to
6889 * config/picochip/picochip.c (picochip_option_optimization_table,
6890 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
6891 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
6892 * config/rs6000/rs6000.c: Include common/common-target.h.
6893 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
6894 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
6895 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
6896 rs6000_handle_option): Move to rs6000-common.c.
6897 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
6898 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
6899 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6900 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
6901 * config/s390/s390.c (processor_flags_table,
6902 s390_option_optimization_table, s390_option_init_struct,
6903 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
6904 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
6905 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
6906 * config/s390/s390.h (processor_flags_table): Declare.
6907 * config/score/score.c (score_option_optimization_table,
6908 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6909 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
6910 score_handle_option): Move to score-common.c.
6911 * config/sh/sh.c (sh_option_optimization_table,
6912 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
6913 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
6914 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
6915 * config/sparc/sparc.c: Include common/common-target.h.
6916 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6917 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
6918 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
6919 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
6920 spu_option_init_struct): Move to spu-common.c.
6921 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6922 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
6923 * config/v850/v850.c (small_memory_physical_max,
6924 v850_handle_memory_optionn v850_handle_option,
6925 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
6926 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
6928 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
6929 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
6930 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
6931 Move to xtensa-common.c.
6932 * cfglayout.c: Include common/common-target.h.
6933 (fixup_reorder_chain): Use targetm_common.have_named_sections.
6934 * cfgrtl.c: Include common/common-target.h.
6935 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
6936 targetm_common.have_named_sections.
6937 * dbxout.c: Include common/common-target.h.
6938 (dbxout_function_end): Use targetm_common.have_named_sections.
6939 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
6940 targetm_common.except_unwind_info.
6941 * dwarf2out.c: Include common/common-target.h.
6942 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
6943 dwarf2out_begin_prologue, dwarf2out_frame_init,
6944 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
6945 targetm_common.except_unwind_info.
6946 * except.c: Include common/common-target.h.
6947 (init_eh, finish_eh_generation,
6948 output_one_function_exception_table): Use
6949 targetm_common.except_unwind_info.
6950 (switch_to_exception_section): Use targetm_common.have_named_sections.
6951 * explow.c: Include common/common-target.h.
6952 * expr.c: Include common/common-target.h.
6953 (build_personality_function): Use targetm_common.except_unwind_info.
6954 * function.c: Include common/common-target.h.
6955 (expand_function_end): Use targetm_common.except_unwind_info.
6956 * haifa-sched.c: Include common/common-target.h.
6957 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
6958 * lto-opts.c: Include common/common-target.h instead of target.h.
6959 (lto_reissue_options): Use targetm_common.handle_option.
6960 * opts.c: Include common/common-target.h.
6961 (target_handle_option): Use targetm_common.handle_option.
6962 (init_options_struct): Update comment referring to
6963 targetm.target_option.optimization. Use
6964 targetm_common.default_target_flags,
6965 targetm_common.unwind_tables_default and
6966 targetm_common.option_init_struct.
6967 (default_options_optimization): Use
6968 targetm_common.option_optimization_table.
6969 (finish_options): Use targetm_common.except_unwind_info,
6970 targetm_common.unwind_tables_default,
6971 targetm_common.have_named_sections and
6972 targetm_common.supports_split_stack.
6973 * toplev.c: Include common/common-target.h.
6974 (process_options): Use targetm_common.have_named_sections.
6975 * tree-tailcall.c: Include common/common-target.h.
6976 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
6977 * tree.c: Include common/common-target.h.
6978 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
6979 * varasm.c: Include common/common-target.h.
6980 (resolve_unique_section, hot_function_section,
6981 default_function_section): Use targetm_common.have_named_sections.
6983 2011-06-14 Easwaran Raman <eraman@google.com>
6985 PR rtl-optimization/44194
6986 * dse.c: Include tree-flow.h
6987 (insn_info): Add new field non_frame_wild_read.
6988 (group_info): Add new fields escaped_n and escaped_p.
6989 (kill_on_calls): New variable.
6990 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
6991 (dse_step0): Initialize kill_on_calls.
6992 (can_escape): New function.
6993 (set_usage_bits): Add additional parameter; record information
6994 about escaped locations.
6995 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
6996 (dse_step2_nospill): Set kill_on_calls based on
6997 group->escaped_n and group->escaped_n.
6998 (add_wild_read): Refactor into...
6999 (reset_active_stores): ... New function, and
7000 (free_read_records): ... New function.
7001 (add_non_frame_wild_read): New function.
7002 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7003 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7004 (dse_step5_nospill): Call scan_reads_nospill for instructions
7005 marked as non_frame_wild_read.
7006 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7008 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7010 * common/common-target-def.h, common/common-target.def,
7011 common/common-target.h, common/config/default-common.c,
7012 common/config/pa/pa-common.c: New files.
7013 * Makefile.in (common_out_file, common_out_object_file,
7014 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7015 (OBJS-libcommon-target): Include $(common_out_object_file).
7016 (prefix.o): Update dependencies.
7017 ($(common_out_object_file), common/common-target-hooks-def.h,
7018 s-common-target-hooks-def-h): New.
7019 (s-tm-texi): Also check timestamp on common-target.def.
7020 (build/genhooks.o): Update dependencies.
7021 * config.gcc (common_out_file, target_has_targetm_common): Define.
7022 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7023 TARGET_ALWAYS_STRIP_DOTDOT.
7024 * configure.ac (common_out_object_file): Define.
7025 (common_out_file, common_out_object_file): Substitute.
7026 (common): Create directory.
7027 * configure: Regenerate.
7028 * doc/tm.texi.in (targetm_common): Document.
7029 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7030 * doc/tm.texi: Regenerate.
7031 * genhooks.c (hook_array): Also include common/common-target.def.
7032 * prefix.c (tm.h): Don't include.
7033 (common/common-target.h): Include.
7034 (ALWAYS_STRIP_DOTDOT): Don't define.
7035 (update_path): Use targetm_common.always_strip_dotdot instead of
7036 ALWAYS_STRIP_DOTDOT.
7037 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7039 2011-06-14 David Li <davidxl@google.com>
7041 * passes.c (execute_function_todo): Remove TODO_dump_func.
7042 (execute_one_pass): Remove TODO_dump_func.
7043 (execute_function_dump): New function.
7044 * tree-vrp.c: Remove TODO_dump_func.
7045 * regrename.c: Remove TODO_dump_func.
7046 * fwprop.c: Remove TODO_dump_func.
7047 * tree-into-ssa.c: Remove TODO_dump_func.
7048 * tree-complex.c: Remove TODO_dump_func.
7049 * tracer.c: Remove TODO_dump_func.
7050 * tree-loop-distribution.c: Remove TODO_dump_func.
7051 * postreload-gcse.c: Remove TODO_dump_func.
7052 * postreload.c: Remove TODO_dump_func.
7053 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7054 * tree-tailcall.c: Remove TODO_dump_func.
7055 * ipa-cp.c: Remove TODO_dump_func.
7056 * final.c: Remove TODO_dump_func.
7057 * tree-emutls.c: Remove TODO_dump_func.
7058 * omp-low.c: Remove TODO_dump_func.
7059 * tree-ssa-dse.c: Remove TODO_dump_func.
7060 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7061 * auto-inc-dec.c: Remove TODO_dump_func.
7062 * reorg.c: Remove TODO_dump_func.
7063 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7064 * tree-ssa-ccp.c: Remove TODO_dump_func.
7065 * compare-elim.c: Remove TODO_dump_func.
7066 * mode-switching.c: Remove TODO_dump_func.
7067 * modulo-sched.c: Remove TODO_dump_func.
7068 * tree-call-cdce.c: Remove TODO_dump_func.
7069 * cse.c: Remove TODO_dump_func.
7070 * web.c: Remove TODO_dump_func.
7071 * tree-stdarg.c: Remove TODO_dump_func.
7072 * lto-streamer-out.c: Remove TODO_dump_func.
7073 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7074 * tree-ssa-dom.c: Remove TODO_dump_func.
7075 * tree-nrv.c: Remove TODO_dump_func.
7076 * loop-init.c: Remove TODO_dump_func.
7077 * gimple-low.c: Remove TODO_dump_func.
7078 * ipa-inline.c: Remove TODO_dump_func.
7079 * tree-ssa-sink.c: Remove TODO_dump_func.
7080 * jump.c: Remove TODO_dump_func.
7081 * ifcvt.c: Remove TODO_dump_func.
7082 * tree-ssa-loop.c: Remove TODO_dump_func.
7083 * recog.c: Remove TODO_dump_func.
7084 * dse.c: Remove TODO_dump_func.
7085 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7086 * matrix-reorg.c: Remove TODO_dump_func.
7087 * tree-eh.c: Remove TODO_dump_func.
7088 * regmove.c: Remove TODO_dump_func.
7089 * function.c: Remove TODO_dump_func.
7090 * tree-vectorizer.c: Remove TODO_dump_func.
7091 * ipa-split.c: Remove TODO_dump_func.
7092 * gcse.c: Remove TODO_dump_func.
7093 * tree-if-conv.c: Remove TODO_dump_func.
7094 * init-regs.c: Remove TODO_dump_func.
7095 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7096 * implicit-zee.c: Remove TODO_dump_func.
7097 * lower-subreg.c: Remove TODO_dump_func.
7098 * bt-load.c: Remove TODO_dump_func.
7099 * tree-dfa.c: Remove TODO_dump_func.
7100 * except.c: Remove TODO_dump_func.
7101 * emit-rtl.c: Remove TODO_dump_func.
7102 * store-motion.c: Remove TODO_dump_func.
7103 * cfgexpand.c: Remove TODO_dump_func.
7104 * tree-cfgcleanup.c: Remove TODO_dump_func.
7105 * cfgcleanup.c: Remove TODO_dump_func.
7106 * tree-ssa-pre.c: Remove TODO_dump_func.
7107 * tree-sra.c: Remove TODO_dump_func.
7108 * tree-mudflap.c: Remove TODO_dump_func.
7109 * tree-ssa-copy.c: Remove TODO_dump_func.
7110 * cfglayout.c: Remove TODO_dump_func.
7111 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7112 * tree-ssa-dce.c: Remove TODO_dump_func.
7113 * ira.c: Remove TODO_dump_func.
7114 * tree-ssa.c: Remove TODO_dump_func.
7115 * integrate.c: Remove TODO_dump_func.
7116 * tree-optimize.c: Remove TODO_dump_func.
7117 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7118 * tree-object-size.c: Remove TODO_dump_func.
7119 * combine.c: Remove TODO_dump_func.
7120 * bb-reorder.c: Remove TODO_dump_func.
7121 * cprop.c: Remove TODO_dump_func.
7122 * var-tracking.c: Remove TODO_dump_func.
7123 * tree-profile.c: Remove TODO_dump_func.
7124 * tree-vect-generic.c: Remove TODO_dump_func.
7125 * reg-stack.c: Remove TODO_dump_func.
7126 * sched-rgn.c: Remove TODO_dump_func.
7127 * tree-ssa-structalias.c: Remove TODO_dump_func.
7128 * tree-switch-conversion.c: Remove TODO_dump_func.
7129 * tree-cfg.c: Remove TODO_dump_func.
7130 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7131 * combine-stack-adj.c: Remove TODO_dump_func.
7132 * dce.c: Remove TODO_dump_func.
7133 * tree-ssanames.c: Remove TODO_dump_func.
7134 * regcprop.c: Remove TODO_dump_func.
7136 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7139 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7140 and properly handle result not in Pmode.
7142 2011-06-14 Robert Millan <rmh@gnu.org>
7144 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7145 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7148 * config/i386/kfreebsd-gnu64.h: New file.
7149 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7150 with `i386/kfreebsd-gnu64.h'.
7152 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7153 (GNU_USER_LINK_EMULATION64): New macros.
7154 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7155 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7156 of hardcoding `elf_i386' and `elf_x86_64'.
7158 2011-06-14 Nick Clifton <nickc@redhat.com>
7161 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7164 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7166 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7169 * tree.h (DECL_NONSHAREABLE): Define.
7170 (struct tree_decl_common): Change decl_common_unused to
7171 decl_nonshareable_flag.
7172 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7173 Ignore vars with DECL_NONSHAREABLE bit set.
7174 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7175 on stores to automatic aggregate vars.
7177 PR rtl-optimization/49390
7179 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7181 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7184 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7185 Tom de Vries <tom@codesourcery.com>
7188 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7189 Document changed semantics.
7190 (max_stmt_executions, max_stmt_executions_int): Declare.
7191 * tree-data-ref.c (estimated_loop_iterations)
7192 (estimated_loop_iterations_int): Move functions...
7193 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7194 (estimated_loop_iterations_int): here.
7195 (record_estimate): Change nb_iterations_upper_bound and
7196 nb_iterations_estimate semantics.
7197 (max_stmt_executions, max_stmt_executions_int): New function.
7198 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7199 (max_stmt_executions_tree): this.
7200 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7201 estimated_loop_iterations_tree.
7202 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7203 max_stmt_executions_int instead of estimated_loop_iterations_int.
7204 * predict.c (predict_loops): Idem.
7205 * tree-parloops.c (parallelize_loops): Idem.
7206 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7207 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7208 (init_omega_for_ddr_1): Idem.
7209 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7210 (loop_prefetch_arrays): Idem
7211 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7212 max_stmt_executions instead of estimated_loop_iterations.
7213 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7214 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7215 instead of nb_iterations_upper_bound.
7217 2011-06-13 Jan Hubicka <jh@suse.cz>
7219 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7221 2011-06-14 Richard Henderson <rth@redhat.com>
7224 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7225 (based_loc_descr): Assert it's true.
7226 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7227 aborting immediately.
7229 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7230 Mingfeng Wu <mingfeng@faraday-tech.com>
7232 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7234 2011-06-13 Jan Hubicka <jh@suse.cz>
7236 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7238 2011-06-13 Jan Hubicka <jh@suse.cz>
7240 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
7241 similarly to DECL_COMDAT.
7242 * cgraphunit.c (cgraph_analyze_function): Likewise.
7243 * ipa.c (function_and_variable_visibility): Likewise.
7245 2011-06-13 Jan Hubicka <jh@suse.cz>
7247 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
7248 BINFO_VIRTUALS when streaming for ltrans unit.
7250 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
7252 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
7253 (movdi_internal64): Same.
7255 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
7258 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
7259 a set of similar patterns, where the MATCH_OPERAND for the function
7260 argument is replaced with individual references to hardware registers.
7261 (save_fpregs_<mode>): Ditto
7262 (restore_gpregs_<mode>): Ditto
7263 (return_and_restore_gpregs_<mode>): Ditto
7264 (return_and_restore_fpregs_<mode>): Ditto
7265 (return_and_restore_fpregs_aix_<mode>): Ditto
7267 2011-06-13 Jan Hubicka <jh@suse.cz>
7269 * ipa-utils.c (postorder_stack): New structure.
7270 (ipa_reverse_postorder): Handle aliases.
7272 2011-06-13 Jan Hubicka <jh@suse.cz>
7274 * ipa-inline.c (reset_edge_caches): Walk aliases.
7275 (update_caller_keys): Do not test inlinability of aliases.
7276 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
7277 (do_estimate_growth): Fix typo.
7279 2011-06-13 Jan Hubicka <jh@suse.cz>
7281 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7282 (can_remove_node_now_p): ... here; handle same comdat groups.
7283 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7284 (inline_call): Update use of can_remove_node_now_p.
7286 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7288 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7289 condition to disallow non-identical memory locations.
7290 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7291 preference to bit manipulation instructions.
7293 2011-06-13 Jan Hubicka <jh@suse.cz>
7295 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7296 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7297 (nonremovable_p): New function.
7298 (cgraph_can_remove_if_no_direct_calls_p): New function.
7299 (used_from_object_file_p): New functoin.
7300 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7301 references from aliases.
7302 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7303 * ipa-inline.c (check_caller_edge): New function.
7304 (want_inline_function_called_once_p): Use it; accept aliases called
7306 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7308 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7311 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7312 correctly for the case with Quad vectors.
7314 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7315 Ira Rosen <ira.rosen@linaro.org>
7317 PR tree-optimization/49352
7318 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7319 all, make sure loop_use_stmt after the loop is a def stmt of a used
7320 SSA_NAME that is the only one defined inside of the loop. Don't
7321 check for COND_EXPR and GIMPLE_BINARY_RHS.
7322 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7323 check_reduction is true.
7325 2011-06-11 Jan Hubicka <jh@suse.cz>
7328 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7330 2011-06-11 Jan Hubicka <jh@suse.cz>
7333 * ipa-inline-transform.c: Include tree-pass.h
7334 (inline_transform): Set TODO_update_ssa_only_virtuals.
7335 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7337 2011-06-11 Jan Hubicka <jh@suse.cz>
7340 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7343 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7345 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7346 Take number of iterations to peel into account for equally frequent
7347 misalignment values.
7349 2011-06-11 Jan Hubicka <jh@suse.cz>
7351 * lto-streamer-out.c (produce_symtab): Stream out the newly
7352 represented aliases.
7354 2011-06-11 Jan Hubicka <jh@suse.cz>
7356 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7358 (ipa_update_after_lto_read): Likewise.
7359 (ipa_write_node_info): Do not sream call_with_var_arguments.
7360 (ipa_read_node_info): Likewise.
7362 2011-06-11 Jan Hubicka <jh@suse.cz>
7364 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7366 2011-06-11 Jan Hubicka <jh@suse.cz>
7368 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7369 (lto_symtab_resolve_can_prevail_p): Likewise.
7370 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7371 * cgraph.c (same_body_aliases_done): New global var.
7372 (cgraph_same_body_alias_1): Rename to ...
7373 (cgraph_create_function_alias): ... this one; reorg to new
7375 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7376 record references when asked to.
7377 (cgraph_add_thunk): Fix formating.
7378 (cgraph_get_node): Kill same body alias code.
7379 (cgraph_node_for_asm): Likewise.
7380 (cgraph_remove_same_body_alias): Remove.
7381 (cgraph_remove_node): Kill same body alias code.
7382 (cgraph_mark_address_taken_node): Mark also the aliased function
7383 as having address taken.
7384 (dump_cgraph_node): Dump same body aliases.
7385 (cgraph_for_node_thunks_and_aliases): Update for new alias
7387 (cgraph_for_node_and_aliases): Likewise.
7388 * cgraph.h (same_body): Kll pointer.
7389 (same_body_alias): Update comment.
7390 (same_body_aliases_done): Declare.
7391 (cgraph_remove_same_body_alias): Remove declaration.
7392 (cgraph_create_function_alias): Declare.
7393 (cgraph_process_same_body_aliases): Declare.
7394 (cgraph_function_with_gimple_body_p): Check for alias.
7395 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7396 (cgraph_alias_aliased_node): New function.
7397 (cgraph_function_node): Update for new aliases.
7398 (cgraph_function_or_thunk_node): Likewise.
7399 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7400 (inline_call): Remove dead aliases.
7401 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7402 name hack for same body aliases.
7403 (clone_of_p): Look through aliases.
7404 (verify_cgraph_node): Verify aliases.
7405 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7406 (cgraph_process_same_body_aliases): New function.
7407 (process_function_and_variable_attributes): Disable weakref warning on
7409 (cgraph_analyze_functions): Handle aliases.
7410 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7411 (assemble_thunks): Rename to ...
7412 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7413 (cgraph_expand_function): Remove alias output code.
7414 (cgraph_output_in_order): Skip aliases.
7415 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7416 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7417 (ipa_record_reference): Do not assert on alias references.
7418 (ipa_ref_has_aliases_p): New function.
7419 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7420 (ipa_ref_has_aliases_p): Declare.
7421 * lto-cgraph.c (lto_output_node): Handle aliases.
7422 (input_node): Likewise.
7423 * lto-streamer-out.c (lto_output): Skip aliases.
7424 (produce_symtab): Kill same_body_alias code.
7425 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7426 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7427 * ipa-inline.c (update_caller_keys): Walk aliases.
7428 (inline_small_functions): Fix thinko in previous patch.
7429 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7430 (function_and_variable_visibility): Do not walk same body aliases.
7431 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7432 (ipa_pta_execute): Use it.
7434 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7436 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7437 (*vec_dupv2df): Rename from vec_dupv2df.
7438 (vec_dupv2df): New expander.
7440 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7442 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7444 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7446 * config/i386/i386.md: Use default value in "isa" attribute.
7447 * config/i386/sse.md: Ditto.
7448 * config/i386/mmx.md: Ditto.
7450 2011-06-10 Wei Guozhi <carrot@google.com>
7453 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7454 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7455 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7457 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7459 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7460 (arm_legitimate_ldrd_p): New prototype.
7461 (arm_output_ldrd): New prototype.
7462 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7463 (arm_legitimate_ldrd_p): New function.
7464 (arm_output_ldrd): New function.
7466 2011-06-10 David Li <davidxl@google.com>
7468 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7469 * passes.c (passr_eq): New function.
7470 (create_pass_tab): New function.
7471 (pass_traverse): New function.
7472 (dump_one_pass): New function.
7473 (dump_pass_list): New function.
7474 (dump_passes): New function.
7476 2011-06-10 Jan Hubicka <jh@suse.cz>
7478 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7479 setting the nothrow flag.
7480 * ipa-reference.c (propagate): Skip aliases.
7481 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7482 (propagate_nothrow): Skip aliases; do not update cgraph.
7483 (local_pure_const): Do not update cgraph.
7484 * tree-profile.c (tree_profiling): Do fixup_cfg.
7486 2011-06-10 Jan Hubicka <jh@suse.cz>
7488 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7489 (cgraph_local_node_p): ... here; handle aliases.
7490 (has_addr_references_p): Break out from ...;
7491 (cgraph_remove_unreachable_nodes) ... here.
7493 2011-06-10 Jan Hubicka <jh@suse.cz>
7495 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7496 * common.opt (flag_inline_functions_called_once): Do not
7499 2011-06-10 Jan Hubicka <jh@suse.cz>
7501 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7502 (ipcp_initialize_node_lattices): Do not deal with aliases;
7503 Do not try to propagate through thunks.
7504 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7506 2011-06-10 Jan Hubicka <jh@suse.cz>
7508 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7510 (ipa_read_node_info): Likewise.
7512 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7515 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7516 (build_and_insert_call): Likewise.
7517 (build_and_insert_ref): New.
7518 (gimple_expand_builtin_pow): Minor cleanup.
7519 (gimple_expand_builtin_cabs): New.
7520 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7522 2011-06-10 Jan Hubicka <jh@suse.cz>
7524 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7525 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7526 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7527 (ipcp_propagate_stage): Skip aliases when propagating.
7528 (ipcp_need_redirect_p): Skip aliases.
7529 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7530 collect_callers_of_node.
7531 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7533 (ipa_compute_jump_functions): Look through aliases.
7535 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7537 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7539 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7541 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7543 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7545 2011-06-10 Jan Hubicka <jh@suse.cz>
7547 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7548 Update call of gimple_get_virt_method_for_binfo.
7549 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7550 refuse_thunks parameter.
7551 (gimple_fold_call): Update.
7552 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7554 2011-06-10 Jan Hubicka <jh@suse.cz>
7556 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7557 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7558 worker for cgraph_for_node_and_aliases.
7559 (convert_callers_for_node): Break out from ...
7560 (convert_callers): ... here.
7561 (modify_function): Use collect_callers_of_node.
7562 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7564 2011-06-10 Richard Guenther <rguenther@suse.de>
7566 PR tree-optimization/49361
7567 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7568 when not already in gimple form.
7570 2011-06-10 Richard Guenther <rguenther@suse.de>
7573 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7574 FOR_EACH_PHI_OR_STMT_USE.
7576 2011-06-10 Jan Hubicka <jh@suse.cz>
7578 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7579 (clone_inlined_nodes): ... here.
7580 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7581 to real destination prior inlining.
7582 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7583 can_early_inline_edge_p, want_early_inline_function_p,
7584 want_early_inline_function_p, want_inline_small_function_p,
7585 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7586 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7587 add_new_edges_to_heap, inline_small_functions, flatten_function,
7588 inline_always_inline_functions, early_inline_small_functions): Use
7589 cgraph_function_or_thunk_node.
7590 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7591 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7592 (do_estimate_edge_growth_1): Break out from ...
7593 (do_estimate_growth) ... here; walk aliases.
7594 (inline_generate_summary): Skip aliases.
7596 2011-06-10 Richard Guenther <rguenther@suse.de>
7598 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7599 forward when combining, visit inserted stmts when a stmt was changed.
7601 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7603 * tree.h (error_operand_p): Add.
7604 * dbxout.c (dbxout_type_fields): Use the latter.
7605 * c-decl.c (add_stmt): Likewise.
7606 * gimplify.c (omp_add_variable, omp_notice_variable,
7607 gimplify_scan_omp_clauses): Likewise.
7609 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7611 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7612 when a value is actually passed in regs.
7614 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7615 Laurent Rougé <laurent.rouge@menta.fr>
7617 * doc/invoke.texi (SPARC options): Add -mflat.
7618 * config/sparc/sparc.opt: Likewise.
7619 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7620 (sparc_flat_expand_prologue): Declare.
7621 (sparc_flat_expand_epilogue): Likewise.
7622 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7623 (CPP_ENDIAN_SPEC): Replace with...
7624 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7625 (CPP_SPEC): Adjust to above change.
7626 (EXTRA_SPECS): Likewise.
7627 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7628 (INCOMING_REGNO): Likewise.
7629 (OUTGOING_REGNO): Likewise.
7630 (LOCAL_REGNO): Likewise.
7631 (SETUP_FRAME_ADDRESSES): Likewise.
7632 (FIXED_REGISTERS): Set 0 for %fp.
7633 (CALL_USED_REGISTERS): Likewise.
7634 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7635 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7636 (RETURN_ADDR_REGNUM): Define.
7637 (RETURN_ADDR_RTX): Use it.
7638 (INCOMING_RETURN_ADDR_REGNUM): Define.
7639 (INCOMING_RETURN_ADDR_RTX): Use it.
7640 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7641 (EH_RETURN_REGNUM): Define.
7642 (EH_RETURN_STACKADJ_RTX): Use it.
7643 (EH_RETURN_HANDLER_RTX): Delete.
7644 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
7645 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
7647 (struct machine_function): Add frame_size, apparent_frame_size,
7648 frame_base_reg, frame_base_offset, n_global_fp_regs and
7649 save_local_in_regs_p fields.
7650 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
7651 sparc_frame_base_offset, sparc_n_global_fp_regs,
7652 sparc_save_local_in_regs_p): New macros.
7653 (sparc_option_override): Error out if -fcall-saved-REG is specified
7655 (eligible_for_restore_insn): Fix formatting.
7656 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
7657 (eligible_for_sibcall_delay): Likewise.
7658 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
7659 (sparc_legitimate_address_p): Adjust to above change.
7660 (save_global_or_fp_reg_p): New predicate.
7661 (return_addr_reg_needed_p): Likewise.
7662 (save_local_or_in_reg_p): Likewise.
7663 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
7664 (SORR_SAVE, SORR_RESTORE): Delete.
7665 (sorr_pred_t): New typedef.
7666 (sorr_act_t): New enum.
7667 (save_or_restore_regs): Rename to...
7668 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
7669 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
7670 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
7671 mechanism. Add CFI information for double-word saves in 32-bit mode.
7672 (emit_adjust_base_to_offset): New function extracted from...
7673 (emit_save_or_restore_regs): ...this. Rename the rest to...
7674 (emit_save_or_restore_regs_global_fp_regs): ...this.
7675 (emit_save_or_restore_regs_local_in_regs): New function.
7676 (gen_create_flat_frame_[123]): New functions.
7677 (sparc_expand_prologue): Use SIZE local variable. Adjust.
7678 (sparc_flat_expand_prologue): New function.
7679 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
7680 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
7681 (sparc_flat_expand_epilogue): New function.
7682 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
7683 (output_return): Likewise.
7684 (output_sibcall): Likewise.
7685 (sparc_output_mi_thunk): Likewise.
7686 (sparc_frame_pointer_required): Likewise.
7687 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
7688 function optimization.
7689 * config/sparc/sparc.md (flat): New attribute.
7690 (prologue): Add TARGET_FLAT handling.
7691 (save_register_window): Disable if TARGET_FLAT.
7692 (create_flat_frame_[123]): New patterns.
7693 (epilogue): Add TARGET_FLAT handling.
7694 (sibcall_epilogue): Likewise.
7695 (eh_return): New expander.
7696 (eh_return_internal): New insn and splitter.
7697 (return_internal): Add TARGET_FLAT handling.
7698 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
7699 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
7700 (nonlocal_goto): Add TARGET_FLAT handling.
7701 * config/sparc/t-elf: Add -mflat multilib.
7702 * config/sparc/t-leon: Likewise.
7704 2011-06-10 Jan Hubicka <jh@suse.cz>
7706 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
7707 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
7708 (self_recursive_p): Use cgraph_function_node.
7709 (propagate_pure_const): Likewise.
7710 (propagate_nothrow): Likewise.
7711 * ipa-reference.c (ipa_reference_get_not_read_global): Use
7712 cgraph_function_node.
7713 (propagate_bits): Likewise.
7714 (propagate): Likewise.
7716 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7717 Richard Earnshaw <rearnsha@arm.com>
7719 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
7720 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
7721 (*thumb2_movdi_vfp): Delete.
7722 (*arm_movdi_vfp_cortexa8): Delete.
7723 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
7724 (*movdi_vfp_cortexa8): Likewise.
7726 2011-06-10 Richard Guenther <rguenther@suse.de>
7728 * stor-layout.c (initialize_sizetypes): Give names to all
7731 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
7733 PR tree-optimization/49318
7734 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
7735 irrelevant pattern statements.
7737 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7739 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
7742 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
7745 2011-06-09 Jan Hubicka <jh@suse.cz>
7747 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
7748 do not recompute reachable flag.
7749 (cgraph_finalize_function, cgraph_analyze_functions): Set
7750 redefined_extern_inline here.
7752 2011-06-09 Jan Hubicka <jh@suse.cz>
7754 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
7755 (cgraph_only_called_directly_p): ... this one; bring offline.
7756 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
7757 varpool_used_from_object_file_p): Drop names from the declaratoin.
7758 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
7759 collect_callers_of_node): New.
7760 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
7761 (cgraph_edge_recursive_p): Use cgraph_function_node.
7762 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
7763 (cgraph_node_cannot_be_local_p_1): Break out from ...
7764 (cgraph_node_can_be_local_p): ... here; walk aliases.
7765 (cgraph_for_node_thunks_and_aliases): New function.
7766 (cgraph_for_node_and_aliases): New function.
7767 (cgraph_make_node_local_1): Break out from ...
7768 (cgraph_make_node_local) ... here; use
7769 cgraph_for_node_thunks_and_aliases.
7770 (cgraph_set_nothrow_flag_1): Break out from ...
7771 (cgraph_set_nothrow_flag) ... here;
7772 use cgraph_for_node_thunks_and_aliases.
7773 (cgraph_set_const_flag_1): Break out from ...
7774 (cgraph_set_const_flag) ... here;
7775 use cgraph_for_node_thunks_and_aliases.
7776 (cgraph_set_pure_flag_1): Break out from ...
7777 (cgraph_set_pure_flag) ... here;
7778 use cgraph_for_node_thunks_and_aliases.
7779 (cgraph_propagate_frequency_1): Break out from ...
7780 (cgraph_propagate_frequency) ... here; use
7781 cgraph_for_node_thunks_and_aliases.
7782 (cgraph_used_from_object_file_p): Do not care about aliases.
7783 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
7785 (collect_callers_of_node_1, collect_callers_of_node): New functions.
7787 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7789 PR rtl-optimization/49154
7790 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
7791 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
7792 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
7793 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
7794 * config/cris/cris.h (cris_register_move_cost): Remove
7795 !TARGET_V32 code. Tweak comments.
7797 2011-06-09 Jan Hubicka <jh@suse.cz>
7799 * cgraphbuild.c (record_eh_tables): Mark personality function as having
7802 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7804 PR rtl-optimization/49154
7805 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
7806 is a matching slot in the hashtable, assign it to classes_ptr.
7808 PR rtl-optimization/49154
7809 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
7811 * doc/tm.texi: Regenerate.
7813 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
7816 * config/sh/sh.md (UNSPEC_CHKADD): New.
7817 (chk_guard_add): New define_insn_and_split.
7818 (symGOT_load): Use chk_guard_add instead of blockage.
7820 2011-06-09 Kai Tietz <ktietz@redhat.com>
7822 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
7824 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
7826 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
7828 2011-06-09 Wei Guozhi <carrot@google.com>
7831 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
7832 (peephole2 for conditional move): Generate 16 bit instructions.
7834 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
7836 * config/i386/i386.md (*movdi_internal_rex64): Merge
7837 alternatives 6 and 8.
7839 2011-06-09 David Li <davidxl@google.com>
7841 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7842 * passes.c (passr_eq): New function.
7843 (create_pass_tab): New function.
7844 (pass_traverse): New function.
7845 (dump_one_pass): New function.
7846 (dump_pass_list): New function.
7847 (dump_passes): New function.
7849 2011-06-09 David Li <davidxl@google.com>
7851 * tree-complex.c (tree_lower_complex): Gate cleanup.
7852 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
7853 (execute_optimize_stdarg): Ditto.
7854 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
7855 (execute_cleanup_eh_1): Ditto.
7856 (execute_cleanup_eh): Ditto.
7857 * gcse.c (gate_rtl_pre): Ditto.
7858 (execute_rtl_pre): Ditto.
7859 * except.c (finish_eh_generation): Ditto.
7860 (convert_to_eh_region_ranges): Ditto.
7861 * cprop.c (one_cprop_pass): Ditto.
7863 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
7866 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
7867 in all basic blocks.
7869 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7871 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
7872 (HAVE_ENABLE_EXECUTE_STACK): Define.
7873 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
7874 (HAVE_ENABLE_EXECUTE_STACK): Define.
7875 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
7876 (HAVE_ENABLE_EXECUTE_STACK): Define.
7877 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
7878 (ENABLE_EXECUTE_STACK): Remove.
7879 (HAVE_ENABLE_EXECUTE_STACK): Define.
7880 [IN_LIBGCC2]: Don't include <windows.h>.
7881 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7882 (HAVE_ENABLE_EXECUTE_STACK): Define.
7883 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
7884 (HAVE_ENABLE_EXECUTE_STACK): Define.
7885 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
7886 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
7887 (HAVE_ENABLE_EXECUTE_STACK): Define.
7888 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
7889 (HAVE_ENABLE_EXECUTE_STACK): Define.
7890 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
7891 (HAVE_ENABLE_EXECUTE_STACK): Define.
7892 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
7893 (HAVE_ENABLE_EXECUTE_STACK): Define.
7894 * config/alpha/alpha.c (alpha_trampoline_init): Test
7895 HAVE_ENABLE_EXECUTE_STACK.
7896 * config/i386/i386.c (ix86_trampoline_init): Likewise.
7897 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
7898 (sparc64_initialize_trampoline): Likewise.
7899 * libgcc2.c [L_enable_execute_stack]: Remove.
7900 * system.h (ENABLE_EXECUTE_STACK): Poison.
7901 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
7902 * doc/tm.texi: Regenerate.
7903 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
7905 2011-06-09 Jakub Jelinek <jakub@redhat.com>
7908 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
7909 variable. After resetting and rescanning insn continue with previous
7912 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7914 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
7915 (gcc_cv_ld_hidden): Likewise.
7916 * configure: Regenerate.
7917 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
7918 (ix86_stack_protect_fail): Mark unused.
7919 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
7920 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
7921 [TARGET_MACHO]: Don't define.
7922 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
7923 (TARGET_STACK_PROTECT_FAIL): Likewise.
7924 (rs6000_stack_protect_fail): Mark unused.
7925 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
7926 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
7928 2011-06-08 Andi Kleen <ak@linux.intel.com>
7930 * varasm.c (get_section): Print location of other conflict
7931 for section conflicts.
7933 2011-06-08 Andi Kleen <ak@linux.intel.com>
7935 * config/i386/driver-i386.c (host_detect_local_cpu):
7936 Add model 0x2d Intel CPU.
7938 2011-06-08 Andi Kleen <ak@linux.intel.com>
7940 * reginfo.c (global_regs_decl): Add.
7941 (globalize_reg): Add decl parameter. Compute location. Pass location
7942 to warnings and add inform. Store decl in global_regs_decl.
7943 * rtl.h (globalize_reg): Update prototype.
7944 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
7946 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
7948 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
7950 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7953 * config/sh/predicates.md (general_movsrc_operand): Check
7954 mode for memory with indexed address for QI and HImode.
7955 (general_movdst_operand): Likewise.
7957 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
7959 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
7961 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
7963 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
7964 (num_ssa_operands): Likewise.
7965 (op_iter_init_phiuse): Forward-declare.
7966 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
7968 2011-06-08 Nick Clifton <nickc@redhat.com>
7970 * doc/invoke.texi (ARM Options): Update description of
7973 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
7975 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7976 unknown Intel family 0x6 CPUs.
7978 2011-06-08 Martin Jambor <mjambor@suse.cz>
7980 * tree-sra.c (mark_rw_status): Removed.
7981 (analyze_access_subtree): New parameter parent instead of
7982 mark_read and mark_write, propagate from that.
7984 2011-06-08 Julian Brown <julian@codesourcery.com>
7986 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
7987 for double-precision helper functions in hard-float mode if only
7988 single-precision arithmetic is supported in hardware.
7990 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
7992 PR rtl-optimization/49303
7993 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
7994 code_motion_path_driver returned 0 or 1.
7995 (sel_region_finish): Clear h_d_i_d.
7997 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
7999 * config/sh/sh.c (prepare_move_operands): Set pic register
8000 appropriately for global and local dynamic tls models even
8001 if flag_pic is unset.
8003 2011-06-07 Jason Merrill <jason@redhat.com>
8005 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8007 2011-06-07 Xinliang David Li <davidxl@google.com>
8008 * passes.c (enable_disable_pass): Handle assembler name.
8009 (is_pass_explicitly_enabled_or_disabled): Ditto.
8011 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8013 PR tree-optimization/48497
8014 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8016 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8018 PR tree-optimization/46728
8019 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8020 to use gimple_val_nonnegative_real_p.
8021 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8022 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8024 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8026 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8028 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8030 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8033 2011-06-07 Richard Guenther <rguenther@suse.de>
8035 * stor-layout.c (initialize_sizetypes): Initialize all
8036 sizetypes based on target definitions.
8037 (set_sizetype): Remove.
8038 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8039 * tree.h (set_sizetype): Remove.
8041 2011-06-07 Nick Clifton <nickc@redhat.com>
8043 * config.gcc: Unify V850 architecture options and add support for
8044 newer V850 architectures.
8045 * config/v850/t-v850e: Delete.
8047 2011-06-07 Richard Guenther <rguenther@suse.de>
8049 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8050 Call set_sizetype from here.
8052 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8054 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8055 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8057 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8058 Andrew Stubbs <ams@codesourcery.com>
8060 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8062 * doc/md.texi (Canonicalization of Instructions): Document widening
8063 multiply canonicalization.
8065 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8067 PR gcov-profile/49299
8068 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8070 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8072 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8074 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8075 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8076 vect_recog_pow_pattern): Likewise.
8077 (vect_pattern_recog_1): Remove declaration.
8078 (widened_name_p): Remove declaration. Add new argument to specify
8079 whether to check that both types are either signed or unsigned.
8080 (vect_recog_widen_mult_pattern): Update documentation. Handle
8081 unsigned patterns and multiplication by constants.
8082 (vect_pattern_recog_1): Update vect_recog_func references. Use
8083 statement information from the statement returned from pattern
8084 detection functions.
8085 (vect_pattern_recog): Update vect_recog_func reference.
8086 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8087 multiplication by a constant use the type of the other operand.
8089 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8091 PR rtl-optimization/49145
8092 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8094 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8097 * dwarf2out.c (native_encode_initializer): Decrement count in each
8101 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8105 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8106 if stmt folded into nothing.
8107 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8108 a bb folded into nothing, just update cgraph edges and move to next bb.
8109 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8110 to be NULL. Don't compute count and frequency if new_call is NULL.
8112 2011-06-04 Diego Novillo <dnovillo@google.com>
8114 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8115 (cgraph.o): Likewise.
8116 (cgraphunit.o): Likewise.
8117 * cgraphunit.c: Include lto-streamer.h
8118 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8120 * lto-streamer-in.c (unpack_value_fields): Call
8121 streamer_hooks.unpack_value_fields if set.
8122 (lto_materialize_tree): For unhandled nodes, first try to
8123 call lto_streamer_hooks.alloc_tree, if it exists.
8124 (lto_input_ts_decl_common_tree_pointers): Move reading of
8125 DECL_INITIAL to lto_streamer_read_tree.
8126 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8127 (lto_streamer_read_tree): New.
8128 (lto_reader_init): Rename from lto_init_reader.
8129 Move initialization code to lto/lto.c.
8130 * lto-streamer-out.c (pack_value_fields): Call
8131 streamer_hooks.pack_value_fields if set.
8132 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8133 call streamer_hooks.indexable_with_decls_p before giving up.
8134 (lto_output_ts_decl_common_tree_pointers): Move handling
8135 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8136 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8137 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8138 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8139 (lto_streamer_write_tree): New.
8140 (lto_output): Call lto_streamer_init directly.
8141 (lto_writer_init): Remove.
8142 * lto-streamer.c (streamer_hooks): New.
8143 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8144 instead of lto_preload_common_nodes.
8145 (lto_is_streamable): Move from lto-streamer.h
8146 (lto_streamer_hooks_init): New.
8147 (streamer_hooks): New.
8148 (streamer_hooks_init): New.
8149 * lto-streamer.h (struct output_block): Forward declare.
8150 (struct lto_input_block): Likewise.
8151 (struct data_in): Likewise.
8152 (struct bitpack_d): Likewise.
8153 (struct streamer_hooks): Declare.
8154 (streamer_hooks): Declare.
8155 (lto_streamer_hooks_init): Declare.
8156 (lto_streamer_write_tree): Declare.
8157 (lto_streamer_read_tree): Declare.
8158 (streamer_hooks_init): Declare.
8159 (lto_is_streamable): Move to lto-streamer.c
8161 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8163 * longlong.h (smul_ppmm): The resulting register pair contains the
8164 higher order word first.
8166 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8168 PR tree-optimization/46728
8169 * builtins.c (powi_table): Remove.
8170 (powi_lookup_cost): Remove.
8171 (powi_cost): Remove.
8172 (expand_powi_1): Remove.
8173 (expand_powi): Remove.
8174 (expand_builtin_pow_root): Remove.
8175 (expand_builtin_pow): Remove.
8176 (expand_builtin_powi): Eliminate handling of constant exponent.
8177 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8179 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8181 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8183 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8185 * dce.c (reset_unmarked_insns_debug_uses): New.
8186 (delete_unmarked_insns): Skip debug insns.
8187 (prescan_insns_for_dce): Likewise.
8188 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8189 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8190 active reg can be found.
8191 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8192 (convert_regs_1): Use it.
8194 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8196 * tree-pretty-print.c (dump_function_header): Add flags.
8197 Don't dump decl_uid with nouid.
8198 * tree-pretty-print.h (dump_function_header): Adjust.
8199 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8200 * passes.c (pass_init_dump_file): Pass dump_flags on.
8201 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8203 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8206 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8208 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8210 PR tree-optimization/49243
8211 * calls.c (setjmp_call_p): Also check if fndecl has the
8212 returns_twice attribute.
8214 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8216 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8219 2011-06-06 Richard Henderson <rth@redhat.com>
8220 Georg-Johann Lay <avr@gjlay.de>
8223 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8225 * config/avr/avr.md ("insv"): New insn expander.
8226 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8227 "*insv.not.io", "*insv.reg"): New insns.
8229 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8232 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8233 to nonimmediate_operand from memory_operand for the operand that is to
8234 be forced to memory by the expander. Lose the constraints.
8236 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8238 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8239 EH return when delayed branches are disabled.
8241 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
8243 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
8244 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
8246 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
8247 Simplify MODE_V1DF and MODE_V2SF handling.
8248 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
8249 Simplify MODE_SF handling.
8251 2011-06-04 Jan Hubicka <jh@suse.cz>
8253 PR tree-optimization/48893
8254 PR tree-optimization/49091
8255 PR tree-optimization/49179
8256 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
8259 2011-06-04 Jan Hubicka <jh@suse.cz>
8262 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
8265 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8267 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
8269 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8272 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
8273 to be strictly smaller than 1 << shiftcount.
8275 2011-06-04 Jan Hubicka <jh@suse.cz>
8277 PR tree-optimize/48929
8278 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8281 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8284 * calls.c (emit_call_1): Prefer the __builtin declaration of
8287 2011-06-03 Diego Novillo <dnovillo@google.com>
8289 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8290 (lto_input_tree_pointers): Likewise.
8291 * lto-streamer-out.c (pack_value_fields): Likewise.
8292 (lto_output_tree_pointers): Likewise.
8293 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8294 and OPTIMIZATION_NODE.
8296 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8298 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8299 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8300 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8301 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8302 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8303 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8304 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8305 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8306 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8307 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8308 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8309 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8310 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8311 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8312 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8313 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8314 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8315 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8316 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8317 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8318 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8319 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8320 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8321 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8322 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8323 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8324 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8325 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8326 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8327 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8328 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8329 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8330 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8331 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8332 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8333 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8334 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8335 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8336 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8337 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8338 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8339 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8340 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8341 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8342 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8343 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8344 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8345 * system.h (MD_UNWIND_SUPPORT): Poison.
8346 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8347 * doc/tm.texi: Regenerate.
8348 * unwind-dw2.c: Include md-unwind-support.h instead of
8350 * config/ia64/unwind-ia64.c: Likewise.
8351 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8353 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8355 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8357 2011-06-03 Richard Henderson <rth@redhat.com>
8358 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8360 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8361 (sigill_hdlr): Correct insn, insn size.
8362 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8364 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8366 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8368 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8369 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8370 * config/mips/t-iris: Remove.
8371 * config/mips/t-irix6: New file.
8372 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8374 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8376 * Makefile.in (LIB2ADDEHDEP): Remove.
8377 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8378 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8379 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8380 * config/t-darwin (LIB2ADDEHDEP): Remove.
8381 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8382 * config/t-linux (LIB2ADDEHDEP): Remove.
8384 2011-06-03 Diego Novillo <dnovillo@google.com>
8386 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8387 (lto_register_var_decl_in_symtab): Likewise.
8388 (lto_register_function_decl_in_symtab): Likewise.
8389 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8390 logic to uniquify_nodes.
8392 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8394 * config/alpha/t-osf5: Remove.
8395 * config/alpha/t-osf-pthread: Remove.
8396 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8397 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8399 2011-06-03 Julian Brown <julian@codesourcery.com>
8401 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8402 (strongarm1110): Use strongarm tuning.
8403 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8404 * config/arm/arm.c (arm_strongarm_tune): New.
8405 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8406 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8407 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8408 setting, using previous defaults or 1 for Cortex-A5.
8409 (arm_option_override): Set max_insns_skipped from current tuning.
8411 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8413 * doc/install.texi (Options specification): Document --with-specs.
8415 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8417 * config/arm/neon.md (orndi3_neon): Actually split it.
8419 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8421 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8422 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8424 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8427 * target.def (delay_sched2, delay_vartrack): New.
8428 * doc/tm.texi.in: Update.
8429 * doc/tm.texi: Rebuild.
8430 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8431 * var-tracking.c (gate_handle_var_tracking): Likewise.
8432 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8433 (bfin_flag_var_tracking): Drop.
8434 (output_file_start): Don't save and override flag_var_tracking.
8435 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8436 (bfin_reorg): Test original variables.
8437 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8438 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8439 (ia64_flag_var_tracking): Drop.
8440 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8441 (ia64_file_start): Don't save and override flag_var_tracking.
8442 (ia64_override_options_after_change): Ditto
8443 flag_schedule_insns_after_reload.
8444 (ia64_reorg): Test original variables.
8445 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8446 (picochip_flag_var_tracking): Drop.
8447 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8448 (picochip_option_override): Don't save and override
8449 flag_schedule_insns_after_reload.
8450 (picochip_asm_file_start): Ditto flag_var_tracking.
8451 (picochip_reorg): Test original variables.
8452 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8453 (TARGET_DELAY_VARTRACK): Define.
8454 (spu_var_tracking): New.
8455 (spu_machine_dependent_reorg): Call it.
8456 (asm_file_start): Don't save and override flag_var_tracking.
8458 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8461 * config/sh/predicates.md (general_movsrc_operand): Return 0
8462 for memory and memory subreg of which address is an invalid
8463 indexed address for QI and HImode.
8464 (general_movdst_operand): Likewise.
8466 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8468 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8469 edges only, when there is a non-local label in the function.
8470 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8472 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8474 * config/i386/constraints.md (Y3): New register constraint.
8475 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8476 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8477 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8478 *sse2_interleave_lowv2df.
8480 2011-06-02 Julian Brown <julian@codesourcery.com>
8482 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8483 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8484 (arm_cortex_a5_tune): New.
8486 2011-06-02 Julian Brown <julian@codesourcery.com>
8488 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8489 * config/arm/arm.c (arm_default_branch_cost): New.
8490 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8491 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8492 (arm_fa726_tune): Set branch_cost field using
8493 arm_default_branch_cost.
8494 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8495 current_tune structure.
8496 * dojump.c (tm_p.h): Include file.
8498 2011-06-02 Julian Brown <julian@codesourcery.com>
8500 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8502 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8503 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8504 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8506 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8507 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8508 (arm_fa726te_tune): Add prefer_constant_pool setting.
8509 (arm_v6t2_tune, arm_cortex_tune): New.
8510 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8511 prefer_constant_pool setting.
8513 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8515 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8517 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8518 (*movdf_internal) <case 6,7,8>: Ditto.
8520 * config/i386/constraints.md (Y4): New register constraint.
8521 * config/i386/sse.md (vec_set<mode>_0): Merge with
8522 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8523 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8524 *vec_extractv2di_1_sse.
8525 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8526 and *vec_concatv2di_rex64_sse.
8528 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8531 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8532 of cgraph_local_info for null before attempting to use it.
8534 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8536 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8537 (current_function_dynamic_alloc_count): Delete.
8538 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8539 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8540 (expand_builtin_update_setjmp_buf): Remove dead code.
8541 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8542 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8544 * function.c (instantiate_virtual_regs): Likewise.
8545 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8546 for a block with a single abnormal incoming edge.
8547 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8548 (SETJMP_VIA_SAVE_AREA): Delete.
8549 * config/sparc/sparc-protos.h (load_got_register): Declare.
8550 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8551 (load_got_register): Make global.
8552 (sparc_frame_pointer_required): Add 'static'.
8553 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8554 (sparc_builtin_setjmp_frame_value): New function.
8555 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8556 (save_stack_nonlocal): New expander.
8557 (restore_stack_nonlocal): Likewise.
8558 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8559 (nonlocal_goto_internal): New insn.
8560 (goto_handler_and_restore): Delete.
8561 (builtin_setjmp_setup): Likewise.
8562 (do_builtin_setjmp_setup): Likewise.
8564 (builtin_setjmp_receiver): New expander.
8566 2011-06-01 David Li <davidxl@google.com>
8569 * tree-pretty-print.c (dump_function_header): Format cleanup.
8571 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8574 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8575 needed when original operands are used for msw_skip comparison.
8577 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8580 * var-tracking.c (add_uses, add_stores): Don't call
8581 cselib_subst_to_values on ENTRY_VALUE.
8583 2011-06-01 Diego Novillo <dnovillo@google.com>
8585 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8586 output_record_start with LTO_null instead of output_zero.
8587 (lto_output_ts_binfo_tree_pointers): Likewise.
8588 (lto_output_tree): Likewise.
8589 (output_eh_try_list): Likewise.
8590 (output_eh_region): Likewise.
8591 (output_eh_lp): Likewise.
8592 (output_eh_regions): Likewise.
8593 (output_bb): Likewise.
8594 (output_function): Likewise.
8595 (output_unreferenced_globals): Likewise.
8596 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8597 instead of NUM_TREE_CODES.
8598 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8599 (lto_output_int_in_range): Change << to >> when shifting VAL.
8601 2011-06-01 Diego Novillo <dnovillo@google.com>
8603 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8604 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8606 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8609 * optabs.h (valid_multiword_target_p): Declare.
8610 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8611 doing multi-word operations.
8612 * optabs.c (expand_binop): Likewise.
8613 (expand_doubleword_bswap): Likewise.
8614 (expand_absneg_bit): Likewise.
8615 (expand_unop): Likewise.
8616 (expand_copysign_bit): Likewise.
8617 (multiword_target_p): New function.
8619 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8621 PR rtl-optimization/48830
8622 PR rtl-optimization/48808
8623 PR rtl-optimization/48792
8624 * reload.c (push_reload): Check contains_reg_of_mode.
8625 * reload1.c (strip_paradoxical_subreg): New function.
8626 (gen_reload_chain_without_interm_reg_p): Use it to handle
8627 paradoxical subregs.
8628 (emit_output_reload_insns, gen_reload): Likewise.
8630 2011-06-01 David Li <davidxl@google.com>
8632 * predict.c : Change pass name
8635 * tree-profile.c: Ditto.
8638 2011-06-01 David Li <davidxl@google.com>
8640 * tree-pretty-print.c (dump_function_header): New function.
8641 * final.c (rest_of_clean_state): Use header dumper.
8642 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
8643 * passes.c (pass_init_dump_file): Use header dumper.
8645 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8647 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
8648 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
8649 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
8651 (mem_loc_descriptor): Use them.
8653 * var-tracking.c (create_entry_value): New function.
8654 (vt_add_function_parameter): Use it.
8656 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8658 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
8659 Include <signal.h>, <ucontext.h>.
8660 (sigill_caught): Define.
8661 (sigill_hdlr): New function.
8662 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
8663 insns can be executed.
8664 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
8665 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
8667 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8669 * config/t-slibgcc-darwin: Move to ...
8670 * config/t-slibgcc-dummy: ... this. Clarify comments.
8671 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
8672 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
8673 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
8674 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
8675 Remove i386/t-crtstuff from tmake_file.
8676 (i[34567]86-*-solaris2*): Remove t-svr4,
8677 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
8679 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
8680 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
8681 sparc/t-crtfm from tmake_file.
8682 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
8683 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
8685 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
8686 * config/i386/t-nwld (SHLIB_LINK): Remove.
8687 * config/i386/t-rtems-i386: Rename to ...
8688 * config/i386/t-rtems: ... this.
8689 ($(T)crti.o, $(T)crtn.o): Remove.
8690 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
8691 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
8692 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
8693 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
8694 EXTRA_MULTILIB_PARTS): Remove.
8695 * config/sparc/t-sol2-64: Likewise.
8696 * config/sparc/t-sol2: Remove.
8697 * config/sparc/t-crtin: Remove.
8698 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
8699 * config/i386/gmon-sol2.c: Remove.
8700 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
8701 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
8702 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
8703 * config/i386/sol2-gc1.asm: Remove.
8704 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
8705 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
8706 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
8707 * config/t-slibgcc-sld: Remove.
8709 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8711 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
8712 base_type_for_mode with op_mode instead of mode.
8714 2011-06-01 Paul Brook <paul@cpodesourcery.com>
8716 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
8718 * config/arm/arm-tune.md: Regenerate.
8719 * config/arm/arm-tables.opt: Regenerate.
8720 * config/arm/arm.c (FL_DIV): Rename...
8721 (FL_THUMB_DIV): ... to this.
8722 (FL_ARM_DIV): Define.
8723 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
8724 (arm_arch_hwdiv): Remove.
8725 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
8726 (arm_issue_rate): Add cortexr5.
8727 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
8728 __ARM_ARCH_EXT_IDIV__.
8729 (TARGET_IDIV): Define.
8730 (arm_arch_hwdiv): Remove.
8731 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
8732 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
8733 (divsi3, udivsi3): New patterns.
8734 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
8735 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
8737 2011-06-01 Martin Jambor <mjambor@suse.cz>
8739 * ipa-utils.c (ipa_dfs_info): New field scc_no.
8740 * ipa-utils.c (searchc): Set scc_no.
8742 2011-06-01 Martin Jambor <mjambor@suse.cz>
8744 * ipa-utils.c (searchc_env): New field allow_overwritable.
8745 (searchc): do not ignore edges to overwritable nodes if indicated
8746 by env->allow_overwritable.
8747 (ipa_reduced_postorder): Set env.allow_overwritable.
8749 2011-06-01 Richard Guenther <rguenther@suse.de>
8751 * tree.c (free_lang_data): Do not reset boolean_type_node nor
8753 * lto-streamer.c (lto_record_common_node): Take node pointer,
8754 do not register types.
8755 (lto_preload_common_nodes): Explicitly skip preloading nodes
8756 that differ between frontends.
8758 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8760 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
8763 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
8765 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
8766 parameter value for dump. Dump cost on outermost call only.
8767 (rs6000_memory_move_cost): Dump cost on outermost call only.
8769 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8771 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
8772 DW_OP_GNU_convert ops.
8774 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
8775 cselib_preserve_constants.
8776 (cselib_lookup_1): If cselib_preserve_constants,
8777 a new VALUE is being created for REG and there is a VALUE for the
8778 same register in wider mode, add another loc with lowpart SUBREG of
8780 (cselib_subst_to_values): Handle ENTRY_VALUE.
8781 * var-tracking.c (replace_expr_with_values): Return NULL for
8783 * dwarf2out.c (convert_descriptor_to_signed): New function.
8784 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
8785 instead of two shifts.
8786 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
8787 the right mode if needed.
8788 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
8789 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
8790 convert_descriptor_to_signed.
8791 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
8792 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
8795 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
8797 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8799 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
8800 of X87MODEI12 and SWI48x instead of SSEMODEI24.
8801 (SWI248x): New mode iterator, rename from X87MODEI.
8802 (X87MODEI): Remove mode iterator.
8803 (X87MODEI12): Ditto.
8804 (SSEMODEI24): Ditto.
8806 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8808 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
8809 * doc/invoke.texi: Document max-vartrack-expr-depth.
8810 * var-tracking.c (EXPR_DEPTH): New.
8811 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
8813 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8815 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
8816 * config/i386/sse.md: Add n to negated FMA pattern names.
8818 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8820 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
8822 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
8824 * gengtype-state.c (read_state_params_structs): Initialize previous.
8826 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8828 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
8829 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
8831 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
8833 * config/i386/i386.md (*movtf_internal): Avoid allocating general
8834 registers. Penalize F*r->o alternative to prevent partial memory
8835 stalls. Slightly penalize *roF->*r alternative. Generate SSE
8836 CONST_DOUBLE immediates when optimizing function for size. Do not move
8837 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8838 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
8839 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
8840 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
8842 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
8844 (fp_register_operand splitters): Use fp_register_operand
8845 constraint. Do not use FP_REG_P in insn condition.
8846 (any_fp_register_operand splitters): Use any_fp_register_operand
8847 constraint. Do not use ANY_FP_REG_P in insn condition.
8849 2011-05-31 Jan Hubicka <jh@suse.cz>
8851 * cgraph.h (cgraph_inline_failed_t): Give enum a name
8852 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
8853 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
8854 (lto_output_edge): Use output_enum and var_len_unsigned.
8855 (lto_output_varpool_node): Likewise.
8856 (input_overwrite_node): Do not take resolution parameter;
8857 extract it from a bitpack.
8858 (input_node): Do not read resolution; use input_enum and
8860 (input_varpool_node): Likewise.
8861 (input_edge): Likewise.
8862 (input_cgraph_1): Likewise.
8864 2011-05-31 Richard Guenther <rguenther@suse.de>
8866 * gimple.c (gimple_register_canonical_type): Do not register
8867 any types via gimple_register_type.
8869 2011-05-31 Jan Hubicka <jh@suse.cz>
8871 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
8874 2011-05-31 Jakub Jelinek <jakub@redhat.com>
8876 PR rtl-optimization/49235
8877 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
8878 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
8880 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
8882 PR tree-optimization/49093
8883 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
8886 2011-05-31 Dodji Seketeli <dodji@redhat.com>
8889 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
8890 for concrete functions containing the code of cloned functions.
8892 2011-05-31 Richard Guenther <rguenther@suse.de>
8894 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
8896 (forward_propagate_into_comparison_1): ... this.
8897 (forward_propagate_comparison): Rename to ...
8898 (forward_propagate_into_comparison): ... this. Split out
8899 real forward propagation code to ...
8900 (forward_propagate_comparison): ... this.
8901 (forward_propagate_into_gimple_cond): Remove looping.
8902 (forward_propagate_into_cond): Likewise.
8903 (simplify_not_neg_expr): Return whether we have done something.
8904 (simplify_gimple_switch): Likewise.
8905 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
8906 (ssa_forward_propagate_and_combine): ... this. Re-structure
8907 to do a forward forward-propagation walk on BBs and a backward
8908 stmt combining walk on BBs. Consistently re-scan changed statements.
8909 (pass_forwprop): Adjust.
8911 2011-05-30 Ian Lance Taylor <iant@google.com>
8913 * godump.c (go_format_type): Correct length of name added to
8914 obstack for anonymous field.
8916 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
8919 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
8920 part of the second operand is 0.
8922 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
8924 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
8925 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
8926 to memory for !TARGET_MEMORY_MISMATCH_STALL.
8927 (*movdf_internal_rex64): Do not penalize F->r alternative.
8928 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
8929 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
8930 when optimizing function for size. Do not move CONST_DOUBLEs
8931 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
8932 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
8933 SUBREGs. Do not check for MEM_P operands in the insn condition,
8934 check for ANY_FP_REGNO_P instead.
8935 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
8936 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
8938 * config/i386/i386.c (ix86_option_override_internal): Do not
8939 set TARGET_INTEGER_DFMODE_MOVES here.
8941 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
8944 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
8946 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8948 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
8949 DW_TAG_rvalue_reference_type even for
8950 -gdwarf-4 -fno-debug-types-section.
8952 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8954 PR tree-optimization/46728
8955 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
8956 (build_and_insert_binop): New.
8957 (gimple_expand_builtin_pow): Reorder args for
8958 build_and_insert_call; use build_and_insert_binop; add more
8959 optimizations for fractional exponents.
8961 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
8966 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
8968 * tree.h (struct tree_identifier): Inherit from tree_typed, not
8970 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
8971 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
8972 TS_BASE instead of TS_COMMON.
8973 * varasm.c (assemble_name): Remove assert.
8975 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
8977 * config.gcc: Keep obselete list sorted.
8979 2011-05-30 Jakub Jelinek <jakub@redhat.com>
8980 Eric Botcazou <ebotcazou@adacore.com>
8982 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
8983 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
8984 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
8985 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
8986 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
8988 2011-05-30 Richard Guenther <rguenther@suse.de>
8990 * gimple.c (gimple_types_compatible_p_1): Compare record
8991 and union type members properly.
8993 2011-05-30 Richard Guenther <rguenther@suse.de>
8995 PR tree-optimization/49210
8996 * ipa-split.c (split_function): Care for the case where the call
8997 result is not trivially convertible to the result holding variable.
8999 2011-05-30 Richard Guenther <rguenther@suse.de>
9001 PR tree-optimization/49218
9002 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9005 2011-05-30 Richard Guenther <rguenther@suse.de>
9007 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9008 New function split out from ...
9009 (forward_propagate_into_gimple_cond): ... here. Adjust.
9010 (forward_propagate_into_cond): Likewise.
9011 (forward_propagate_comparison): Also propagate into
9012 comparisons on assignment RHS. Change return value to
9013 behave similar to forward_propagate_into_cond.
9014 (tree_ssa_forward_propagate_single_use_vars): Handle
9015 strict-overflow warnings properly for forward_propagate_comparison.
9017 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9019 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9021 * configure: Regenerate.
9023 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9025 PR tree-optimization/49199
9026 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9027 non-reduction operands are either defined in the loop or by induction.
9029 2011-05-29 Xinliang David Li <davidxl@google.com>
9031 * opts-global.c (handle_common_deferred_options): Handle new options.
9032 * passes.c (register_one_dump_file): Call register_pass_name.
9033 (execute_one_pass): Check explicit enable/disable flag.
9034 (passr_hash): New function.
9036 (register_pass_name): Ditto.
9037 (get_pass_by_name): Ditto.
9040 (enable_pass): Ditto.
9041 (disable_pass): Ditto.
9042 (is_pass_explicitly_enabled_or_disabled): Ditto.
9044 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9046 * config/i386/i386.md (*movoi_internal_avx): Use
9047 standard_sse_constant_opcode for alternative 0.
9048 (*movti_internal_sse): Ditto.
9049 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9051 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9053 (*movsi_internal): Ditto.
9054 (*movdi_internal): Ditto. Add ssecvt type moves.
9056 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9059 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9061 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9063 PR rtl-optimization/49095
9064 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9065 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9067 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9070 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9071 recurse_p argument. Only follow register copies if it is set,
9072 and prevent mips_find_pic_call_symbol from recursing.
9073 (mips_find_pic_call_symbol): Add a recurse_p argument.
9074 Pass it to mips_pic_call_symbol_from_set.
9075 (mips_annotate_pic_calls): Update accordingly.
9077 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9079 * emit-rtl.c (try_split): Use a loop to search for
9080 NOTE_INSN_CALL_ARG_LOCATIONs.
9082 2011-05-29 Richard Guenther <rguenther@suse.de>
9084 PR tree-optimization/49217
9085 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9087 2011-05-28 Jan Hubicka <jh@suse.cz>
9089 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9091 (string_slot_free): Remove
9092 (create_output_block): Initialize obstack.
9093 (destroy_output_block): Free obstack.
9094 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9095 the string unless it needs to be added into the hash.
9096 (lto_output_string_with_length): Add persistent attribute;
9097 handle NULL strings.
9098 (lto_output_string): Add PERSISTENT parameter.
9099 (output_string_cst, output_identifier): Simplify.
9100 (lto_output_location_bitpack): Update.
9101 (lto_output_builtin_tree): Update.
9102 * lto-streamer.h (struct output_block): Add obstack.
9103 (lto_output_string, lto_output_string_with_length): Remove
9104 declarations; functions are static now.
9106 2011-05-28 Jan Hubicka <jh@suse.cz>
9108 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9109 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9110 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9111 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9112 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9113 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9114 unpack_ts_decl_with_vis_value_fields,
9115 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9116 lto_get_builtin_tree): Use enum and variable length i/o.
9117 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9118 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9120 (bp_pack_enum, bp_unpack_enum): New macros.
9122 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9124 * genrecog.c: Remove redundant forward declarations.
9126 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9128 * config.gcc: Deprecate mips*-*-openbsd*.
9130 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9133 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9136 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9139 * gengtype.c (vec_prefix_type): New function.
9140 (note_def_vec): Use vec_prefix_type and change the length
9141 attribute to be based on the prefix.
9142 * vec.c: Include coretypes.h before vec.h.
9143 (struct vec_prefix): Remove.
9144 (vec_gc_p_reserve): Change the offsetof to sizeof.
9145 (vec_gc_p_reserve_exact): Likewise.
9146 (vec_heap_p_reserve): Likewise.
9147 (vec_heap_p_reserve_exact): Likewise.
9148 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9149 (vec_stack_p_reserve): Change the offsetof to sizeof.
9150 (vec_stack_p_reserve_exact): Likewise.
9151 * vec.h (struct vec_prefix): New struct definition.
9152 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9153 (VEC_T_GTY(T,B)): Likewise.
9154 (DEF_VEC_FUNC_P(T)): Use prefix field.
9155 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9156 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9158 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9160 PR tree-optimization/46728
9161 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9162 (powi_as_mults): Add gimple_set_location.
9163 (build_and_insert_call): New.
9164 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9165 0.5, 0.25, 0.75, 1./3., or 1./6.
9167 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9169 * doc/contrib.texi: Update copyright years.
9170 (Contributors): Add Zdenek Sojka.
9172 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9174 * c-decl.c (c_push_function_context): Copy the current statement
9176 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9177 (finish_struct): Call building_stmt_list_p instead of checking
9179 * c-parser.c (c_parser_postfix_expression): Likewise.
9180 * c-typeck.c (c_end_compound_stmt): Likewise.
9181 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9182 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9183 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9184 (free_stmt_list): Likewise.
9185 * tree.h (struct tree_statement_list): Include typed_tree instead
9187 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9188 as TS_TYPED instead of TS_COMMON.
9190 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9191 Uros Bizjak <ubizjak@gmail.com>
9193 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9194 (HAVE_AS_IX86_TLSGDPTL): Define.
9195 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9196 (HAVE_AS_IX86_TLSLDMPLT): Define.
9197 * configure: Regenerate.
9198 * config.in: Regenerate.
9199 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9200 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9201 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9202 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9203 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9205 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9207 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9209 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9211 (INSN_COND, INSN_REVERSE_COND): New macros.
9212 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9214 (sched_get_condition_with_rev): Cache the results, and look them up
9216 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9217 are clobbered by the current insn.
9218 * target.def (exposed_pipline): New sched data hook.
9219 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9220 * doc/tm.texi: Regenerate.
9222 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9224 PR tree-optimization/49170
9225 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9228 2011-05-27 Richard Guenther <rguenther@suse.de>
9231 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9234 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9236 * haifa-sched.c (sched_scan_info): Remove.
9237 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9239 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
9241 (sched_scan): Remove.
9242 (sched_extend_luids): Renamed from luids_extend_insn and no longer
9243 static. All callers changed.
9244 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
9245 static. All callers changed.
9246 (sched_init_luids): Remove all arguments except the first. All
9247 callers changed. Don't use sched_scan.
9248 (haifa_init_h_i_d): Likewise.
9249 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
9250 manually rather than using sched_init_luids. Likewise with
9251 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
9252 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
9253 rather than sched_init_luids with NULL args.
9254 * sel-sched-ir.c (new_insns): Remove variable.
9255 (sched_scan): New static function, previously in haifa-sched.c. Remove
9256 all arguments but the first two; all callers changed.
9257 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
9258 rather than sched_init_luids.
9259 (sel_init_bbs): Remove second argument. All callers changed.
9260 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
9261 with NULL arguments.
9262 (create_insn_rtx_from_pattern): Likewise.
9263 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
9264 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
9265 (sched_init_insn_luid, sched_extend_luids): Declare.
9266 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
9269 2011-05-27 Richard Guenther <rguenther@suse.de>
9272 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
9273 A CMP B ? (T) true : (T) false for non-integral types T again.
9275 2011-05-27 Jan Hubicka <jh@suse.cz>
9277 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
9278 so 0 means NULL string.
9279 (lto_output_string_with_length): ... here.
9280 (lto_output_string, output_string_cst, output_identifier): Update
9281 handling of NULL strings.
9282 (lto_output_location_bitpack): New function.
9283 (lto_output_location): Use it.
9284 (lto_output_tree_ref): Use output_record_start.
9285 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9287 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9289 (input_string_internal): ... here;
9290 (input_string_cst, input_identifier, lto_input_string): Update handling
9292 (lto_input_location_bitpack): New function
9293 (lto_input_location): Use it.
9294 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9296 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9297 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9298 (bp_pack_value): Sanity check the value range.
9299 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9301 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9304 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9306 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9307 call_arg_location instructions down the floor.
9309 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9311 PR rtl-optimization/49154
9312 * ira.c (setup_pressure_classes): Process class without sublcasses
9313 as a candidate for pressure classes.
9315 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9317 PR rtl-optimization/48575
9318 * genrecog.c (position_type): New enum.
9319 (position): New structure.
9320 (decision): Use position structure instead of a string.
9321 (root_pos, peep2_insn_pos_list): New variables.
9322 (next_position, compare_positions): New functions.
9323 (new_decision): Use position structures instead of strings.
9324 (maybe_both_true): Likewise.
9325 (change_state): Likewise.
9326 (write_tree): Likewise.
9327 (make_insn_sequence): Likewise.
9329 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9331 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9332 TS_BASE instead of TS_COMMON.
9333 (find_decls_types_r): Check for TS_TYPED structure before looking at
9335 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9337 (BLOCK_CHAIN): Use new chain field.
9339 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9341 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9342 moves expensive on Power7 also.
9344 2011-05-26 Richard Guenther <rguenther@suse.de>
9346 * fold-const.c (fold_unary_loc): Remove bogus code.
9348 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9350 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9352 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9353 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9354 TS_BASE instead of TS_COMMON.
9355 * varasm.c (assemble_name): Remove assert.
9357 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9359 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9361 * libgcc-std.ver: Delete file.
9363 2011-05-26 Richard Guenther <rguenther@suse.de>
9365 PR tree-optimization/48702
9366 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9367 only when we know the base address is within bounds.
9368 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9369 assume the base address of TARGET_MEM_REFs is in bounds.
9371 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9374 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9375 declaration in TARGET_SOLARIS.
9377 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9379 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9380 The instruction is then expanded explicitly.
9381 (supported_compare): Callable instruction.
9382 (compare): Likewise.
9384 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9387 * gimplify.c (shortcut_cond_r): Don't special case
9388 COND_EXPRs if they have void type on one of their arms.
9390 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9392 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9393 to reduce duplication, and to achieve a slightly more logical order
9396 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9398 PR tree-optimization/49161
9399 * tree-vrp.c (struct case_info): New type.
9400 (compare_case_labels): Sort case_info structs instead of
9401 trees, and not primarily by CASE_LABEL uids but by
9402 label_for_block indexes.
9403 (find_switch_asserts): Put case labels into struct case_info
9404 array instead of TREE_VEC, adjust sorting, compare label_for_block
9405 values instead of CASE_LABELs.
9407 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9409 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9410 ("orndi3_neon"): Likewise.
9411 ("bic<mode>3_neon"): Likewise.
9413 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9415 PR tree-optimization/49038
9416 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9417 Ensure at least one epilogue iteration if required by data
9419 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9420 to mark loops that require peeling for gaps.
9421 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9422 (vect_get_known_peeling_cost): Take peeling for gaps into
9424 (vect_transform_loop): Generate epilogue if required by data
9426 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9427 loop as requiring an epilogue if there are gaps in the end of
9430 2011-05-25 Ian Lance Taylor <iant@google.com>
9432 * godump.c (go_format_type): Output the first field with a usable
9435 2011-05-25 Ian Lance Taylor <iant@google.com>
9437 * godump.c (go_format_type): Check for invalid type names, pointer
9438 target types, and struct field types.
9440 2011-05-25 Jason Merrill <jason@redhat.com>
9442 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9444 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9446 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9448 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9450 * config/i386/i386.md (*movqi_extv_1)): Put back
9451 "register_operand" check in "type" calculation.
9452 (*movqi_extzv_2): Likewise.
9454 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9456 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9458 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9461 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9462 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9463 __divxc3, __divtc3): Wrap definitions in #ifndef.
9465 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9468 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9469 "register_operand" check and replace q_regs_operand with
9470 QIreg_operand in "type" calculation.
9471 (*movqi_extv_1): Likewise.
9472 (*movqi_extzv_2_rex64): Likewise.
9473 (*movqi_extzv_2): Likewise.
9475 * config/i386/predicates.md (QIreg_operand): New.
9477 2011-05-25 Richard Guenther <rguenther@suse.de>
9479 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9480 type-based offset disambiguation, streamline MEM_REF and
9481 TARGET_MEM_REF handling.
9483 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9485 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9486 (bdesc_special_args): Add pause intrinsic.
9488 * config/i386/i386.md (UNSPEC_PAUSE): New.
9491 * config/i386/ia32intrin.h (__pause): Likewise.
9493 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9496 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9498 PR tree-optimization/46728
9499 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9500 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9502 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9504 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9505 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9506 instead of TS_COMMON.
9508 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9510 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9511 LIBGCC2_GNU_PREFIX is defined.
9513 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9514 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9515 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9516 __clz_tab): Define using __N.
9517 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9518 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9519 * target.def (libfunc_gnu_prefix): New hook.
9520 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9521 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9522 * doc/tm.texi: Regenerate.
9523 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9524 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9526 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9527 (init_optabs): Likewise for the bswap libfuncs.
9528 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9530 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9531 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9532 * libgcc-std.ver: Remove.
9533 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9534 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9536 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9537 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9538 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9539 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9540 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9541 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9542 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9543 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9544 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9545 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9547 2011-05-25 Jan Hubicka <jh@suse.cz>
9549 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9550 (lto_output_tree): Use output_record_start.
9551 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9552 (lto_get_pickled_tree): Use input_record_start.
9553 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9554 (lto_value_range_error): New function.
9555 * lto-streamer.h (lto_value_range_error): Declare.
9556 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9557 (lto_output_enum, lto_input_enum): New macros.
9559 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9561 * common.opt (flag_stack_usage_info): New variable.
9562 (-Wstack-usage): New option.
9563 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9564 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9565 <OPT_fstack_usage>: Likewise.
9566 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9567 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9568 of flag_stack_usage.
9569 (emit_library_call_value_1): Likewise.
9570 * explow.c (allocate_dynamic_stack_space): Likewise.
9571 * function.c (instantiate_virtual_regs ): Likewise.
9572 (prepare_function_start): Likewise.
9573 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9574 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9575 * config/arm/arm.c (arm_expand_prologue): Likewise.
9576 (thumb1_expand_prologue): Likewise.
9577 * config/avr/avr.c (expand_prologue): Likewise.
9578 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9579 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9580 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9581 * config/mips/mips.c (mips_expand_prologue): Likewise.
9582 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9583 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9584 * config/s390/s390.c (s390_emit_prologue): Likewise.
9585 * config/sh/sh.c (sh_expand_prologue): Likewise.
9586 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9587 * config/spu/spu.c (spu_expand_prologue): Likewise.
9589 2011-05-25 Richard Guenther <rguenther@suse.de>
9591 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9592 (gimple_canonical_types_compatible_p): Likewise.
9594 2011-05-25 Jan Hubicka <jh@suse.cz>
9597 * ipa.c (function_and_variable_visibility): Only add to same
9598 comdat group list if DECL_ONE_ONLY.
9600 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9602 PR rtl-optimization/49014
9603 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9605 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9608 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9610 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9612 PR rtl-optimization/48757
9613 * ira-build.c (loop_with_eh_edge_p): Rename to
9614 loop_with_complex_edge_p, check edges on complexity, make function
9616 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9619 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9621 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9622 force flag_ira_share_save_slots to 0.
9624 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9626 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9627 (vt_initialize): Set PROLOGUE_BB unconditionally.
9628 Add block comment about CFA_BASE_RTX machinery.
9629 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9630 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9632 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9635 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9636 parsing of syntax error in ObjC instance variable lists. In
9637 particular, avoid an infinite loop if there is a stray ']'.
9638 Updated error message.
9640 2011-05-24 Ian Lance Taylor <iant@google.com>
9642 * godump.c (go_define): Don't accept a string immediately after
9645 2011-05-24 Ian Lance Taylor <iant@google.com>
9647 * godump.c (struct godump_container): Add invalid_hash field.
9648 (go_format_type): Return false if type is found in invalid_hash.
9649 (go_output_typedef): Add invalid type to invalid_hash.
9650 (go_finish): Create and delete invalid_hash.
9652 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9654 PR tree-optimization/46728
9655 * tree-ssa-math-opts.c (powi_table): New.
9656 (powi_lookup_cost): New.
9658 (powi_as_mults_1): New.
9659 (powi_as_mults): New.
9660 (gimple_expand_builtin_powi): New.
9661 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
9662 (gate_cse_sincos): Remove sincos/cexp restriction.
9664 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9667 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
9669 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
9670 * mips-tdump.c: Likewise.
9672 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
9675 * config/i386/driver-i386.c (host_detect_local_cpu): Always
9676 add -mno-XXX. Handle FMA.
9678 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9680 PR rtl-optimization/48633
9681 * ira-build.c (loop_with_eh_edge_p): New function.
9682 (mark_loops_for_removal): Use it.
9684 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9686 PR rtl-optimization/48971
9687 * ira.c (setup_pressure_classes): Don't check register move cost
9688 for classes with one registers. Don't add pressure class if there
9689 is a pressure class with the same available hard registers.
9690 Check contains_reg_of_mode. Fix a typo in collecting
9691 temp_hard_regset. Ignore hard registers not belonging to a class.
9693 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
9696 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
9698 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9699 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9701 PR gcov-profile/48845
9702 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
9704 2011-05-24 Richard Guenther <rguenther@suse.de>
9706 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
9707 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
9708 (gimple_types_compatible_p_1): Adjust.
9709 (iterative_hash_canonical_type): Do not bother about complete vs.
9711 (gimple_canonical_types_compatible_p): Likewise.
9713 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9715 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
9717 2011-05-24 Richard Guenther <rguenther@suse.de>
9720 * gimple.c (gimple_register_canonical_type): Revert
9722 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
9723 does not for a tree for the case where it matters. Cache
9724 pointer-type alias-sets.
9726 2011-05-24 Joseph Myers <joseph@codesourcery.com>
9728 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
9729 (OBJS): Remove options.o, opts-common.o and prefix.o.
9730 (OBJS-libcommon-target): New.
9731 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
9732 (BACKEND): Include libcommon-target.a.
9733 (MOSTLYCLEANFILES): Include libcommon-target.a.
9734 (libcommon-target.a): New.
9735 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
9738 2011-05-23 Joseph Myers <joseph@codesourcery.com>
9740 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
9741 parts of output shared with the driver.
9742 * optc-gen.awk: Don't generate parts of output not shared with the
9744 * opth-gen.awk: Remove GCC_DRIVER conditionals.
9745 * doc/options.texi (SourcerInclude): Mention options-save.c.
9746 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
9747 (OBJS): Add options-save.o.
9748 (options-save.c, options-save.o): New.
9749 (options.o): Update dependencies.
9750 (gcc-options.o): Remove.
9751 (mostlyclean): Remove options-save.c.
9753 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9756 * dbxout.c: Include cgraph.h.
9757 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
9758 and without value expr, return NULL if no varpool node exists for
9759 it or if it is not needed.
9760 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
9763 * c-decl.c (start_decl): Convert expr to void_type_node.
9765 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
9767 PR rtl-optimization/48826
9768 * emit-rtl.c (try_split): When splitting a call that is followed
9769 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
9771 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9773 * cfgexpand.c (expand_debug_expr): For unused non-addressable
9774 parameters passed in memory prefer using DECL_INCOMING_RTL over
9775 the pseudos it will be copied into.
9777 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
9780 * config/i386/i386.c (ix86_option_override_internal): Save the
9781 initial options after checking vzeroupper.
9783 2011-05-23 David Li <davidxl@google.com>
9785 PR tree-optimization/48988
9786 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
9787 Initialize has_valid_pred for each pred chain.
9789 2011-05-23 Richard Guenther <rguenther@suse.de>
9791 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
9792 (iterative_hash_gimple_type): Always hash type names.
9794 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9796 * c-typeck.c (build_function_call_vec): Tweak call to
9797 check_function_arguments.
9799 2011-05-23 Richard Guenther <rguenther@suse.de>
9801 PR tree-optimization/49115
9802 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
9803 is not necessarily carried out, do not claim it kills the ref.
9804 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
9806 2011-05-23 Richard Guenther <rguenther@suse.de>
9809 * builtins.c (fold_builtin_memory_op): Be less restrictive about
9810 what pointer types we accept for folding.
9812 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9814 * gthr-gnat.c: Remove.
9815 * gthr-gnat.h: Remove.
9816 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
9817 * config/t-freebsd (LIB2ADDEH): Likewise.
9818 * config/t-linux (LIB2ADDEH): Likewise.
9819 * config/t-sol2 (LIB2ADDEH): Likewise.
9820 * config/ia64/t-vms (LIB2ADDEH): Likewise.
9821 * configure.ac (target_thread_file): Remove gnat handling.
9822 * configure: Regenerate.
9823 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
9825 2011-05-23 Tristan Gingold <gingold@adacore.com>
9826 Eric Botcazou <ebotcazou@adacore.com>
9828 * gcov.c (create_file_names): If no object directory is specified,
9829 keep the directory of the file.
9831 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9833 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
9834 * configure: Regenerate.
9836 2011-05-23 Jakub Jelinek <jakub@redhat.com>
9839 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
9840 failed and the comparison has a single bit signed type, use
9841 constm1_rtx instead of const1_rtx for true value.
9842 (do_store_flag): If ops->type is single bit signed type, disable
9843 signel bit test optimization and pass -1 instead of 1 as last
9844 parameter to emit_store_flag_force.
9846 2011-05-23 Tom de Vries <tom@codesourcery.com>
9849 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
9851 (infer_loop_bounds_from_undefined): Use new function.
9853 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9855 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
9856 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
9857 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
9859 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
9861 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9863 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
9864 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
9867 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
9869 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
9871 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9873 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
9874 UNSPEC_MOVE_PIC pattern.
9876 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
9878 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
9879 (sparc-*-rtems*): Likewise.
9880 (sparc64-*-elf*): Likewise.
9881 (sparc64-*-rtems*): Likewise.
9882 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
9883 * config/sparc/t-crtin: New file.
9884 * config/sparc/t-sol2 (crti.o): Delete rule.
9886 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
9887 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
9888 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
9889 (ENDFILE_SPEC): Add crtn.o.
9891 2011-05-22 Tom de Vries <tom@codesourcery.com>
9894 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
9895 CODE_CONTAINS_STRUCT (TS_COMMON).
9897 2011-05-22 Jakub Jelinek <jakub@redhat.com>
9900 * expmed.c (extract_fixed_bit_field): Test whether target can be used
9901 only after deciding which mode to use.
9903 2011-05-22 Tom de Vries <tom@codesourcery.com>
9906 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
9907 for call to get_shiftadd_cost.
9909 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
9912 * config/i386/cpuid.h (bit_MMXEXT): New define.
9914 2011-05-22 Nick Clifton <nickc@redhat.com>
9916 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
9917 initialisation of non-existant args[2] element. Use args[] array
9918 not arg[] array to pass arguments to build_function_type_list.
9920 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
9922 PR tree-optimization/49087
9923 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
9925 2011-05-21 Jason Merrill <jason@redhat.com>
9928 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
9929 static storage duration.
9931 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9933 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
9936 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
9938 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
9939 false if there are call-saved registers here...
9940 (sparc_can_use_return_insn_p): ...but here instead.
9941 (save_or_restore_regs): Fix thinko.
9942 (sparc_expand_prologue): Use current_function_is_leaf.
9943 (sparc_frame_pointer_required): Likewise.
9945 2011-05-21 Nick Clifton <nickc@redhat.com>
9948 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
9950 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
9952 * gengtype.c (walk_type): Implemented "atomic" GTY option.
9953 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
9955 2011-05-21 Joseph Myers <joseph@codesourcery.com>
9957 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
9958 * optc-gen.awk: Move common code to opt-read.awk.
9959 * opth-gen.awk: Likewise.
9960 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
9962 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
9964 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
9966 2011-05-20 Tom de Vries <tom@codesourcery.com>
9969 * tree-ssa-loop-ivopts.c: Include expmed.h.
9970 (get_shiftadd_cost): New function.
9971 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
9973 2011-05-20 Jakub Jelinek <jakub@redhat.com>
9976 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
9977 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
9979 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9981 * Makefile.in: Update comment referring to $(OBJS-common).
9983 2011-05-20 Ian Lance Taylor <iant@google.com>
9985 * godump.c (go_output_typedef): Put enum constants in the macro
9986 hash table to avoid duplicate Go const definitions.
9988 2011-05-20 Joseph Myers <joseph@codesourcery.com>
9990 * Makefile.in (LIBDEPS): Add libcommon.a.
9992 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
9993 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
9994 pretty-print.o and version.o.
9995 (OBJS-libcommon): New.
9996 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
9997 (BACKEND): Add libcommon.a.
9998 (MOSTLYCLEANFILES): Likewise.
10000 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10001 (cpp$(exeext)): Likewise.
10002 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10003 pretty-print.o and input.o.
10004 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10005 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10006 (errors.o): Remove.
10007 (mips-tfile): Don't explicitly use version.o.
10008 (mips-tdump): Likewise.
10009 (gcov.o): Depend on $(DIAGNOSTIC_H).
10010 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10011 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10012 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10013 * gcov-dump.c: Include intl.h and diagnostic.h.
10014 (main): Initialize diagnostics.
10015 * gcov.c: Include diagnostic.h.
10017 (main): Initialize diagnostics.
10018 * lto-wrapper.c: Include diagnostic.h.
10019 (main): Initialize diagnostics.
10021 2011-05-20 Michael Matz <matz@suse.de>
10023 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10025 2011-05-20 Michael Matz <matz@suse.de>
10026 Richard Guenther <rguenther@suse.de>
10028 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10029 use lto_streamer_cache_append directly instead of returning a VEC.
10030 (preload_common_node): Remove.
10031 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10033 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10035 2011-05-20 Richard Guenther <rguenther@suse.de>
10037 PR tree-optimization/49079
10038 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10039 MEM_REFs correctly for the trailing array access detection.
10040 Special case constants the same way as decls for overall size
10043 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10045 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10046 argument expansion.
10048 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10050 PR tree-optimization/49073
10051 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10052 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10053 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10055 2011-05-20 Richard Guenther <rguenther@suse.de>
10057 PR middle-end/48849
10058 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10059 of pointer types the same way the middle-end does.
10061 2011-05-20 Richard Guenther <rguenther@suse.de>
10063 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10064 or pointer-to chains. Delay all fixup to uniquify_nodes.
10066 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10068 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10069 (fma4_fmaddsub): Likewise
10071 2011-05-19 Jan Hubicka <jh@suse.cz>
10073 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10074 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10075 (type_pair_cache): New static var.
10076 (lookup_type_pair): Use fixed sized custom hash; make inline.
10077 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10078 calls of lookup_type_pair.
10079 (print_gimple_types_stats): Remove cache stats.
10080 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10083 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10085 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10086 when TARGET_RDRND is active.
10087 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10088 Generate dummy SImode target register when target is NULL.
10090 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10092 * config/arm/arm-fpus.def: New.
10093 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10095 * config/arm/arm-tables.opt: Regenerate.
10096 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10097 (arm_option_override): Don't decode FPU name to string here.
10098 * config/arm/arm.opt (mfpu=): Use Enum.
10099 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10100 Update dependencies.
10102 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10104 * collect2.c: Include diagnostic.h.
10105 (fatal_perror, fatal, error, fancy_abort): Remove.
10106 (main): Set progname. Call xmalloc_set_program_name and
10107 diagnostic_initialize.
10108 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10109 scan_libraries, resolve_lib_name): Call fatal_error instead of
10110 fatal and fatal_perror.
10111 * collect2.h (error, fatal, fatal_perror): Don't declare.
10112 * tlink.c: Include diagnostic-core.h.
10113 (recompile_files): Call fatal_error instead of fatal_perror.
10114 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10115 pretty-print.o and input.o.
10116 (collect2.o, tlink.o): Update dependencies.
10118 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10120 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10122 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10125 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10126 COMDAT group syntax, both SPARC and x86 variants.
10127 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10128 * configure: Regenerate.
10129 * config/sol2.h (TARGET_SOLARIS): Define.
10130 (PUSHSECTION_FORMAT): Remove.
10131 (SECTION_NAME_FORMAT): Define.
10132 * config/sol2.c: Include hashtab.h.
10133 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10134 expansion, using SECTION_NAME_FORMAT.
10135 (solaris_comdat_htab): New variable.
10136 (struct comdat_entry): Define.
10137 (comdat_hash): New function.
10138 (comdat_eq): New function.
10139 (solaris_elf_asm_comdat_section): New function.
10140 (solaris_define_comdat_signature): New function.
10141 (solaris_code_end): New function.
10142 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10143 (solaris_code_end): Declare.
10144 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10145 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10147 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10148 Remove ATTRIBUTE_UNUSED.
10149 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10150 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10151 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10152 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10153 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10154 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10155 (PUSHSECTION_FORMAT): Remove.
10156 (SECTION_NAME_FORMAT): Redefine.
10158 2011-05-19 Kai Tietz <ktietz@redhat.com>
10160 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10161 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10162 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10164 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10165 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10167 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10169 2011-05-19 Richard Guenther <rguenther@suse.de>
10171 PR middle-end/48985
10172 * tree-object-size.c (addr_object_size): If the pointed-to
10173 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10175 2011-05-19 Richard Guenther <rguenther@suse.de>
10177 * gimple.c (gimple_types_compatible_p_1): Compare names of
10178 the types themselves.
10179 (iterative_hash_gimple_type): And hash them that way.
10180 (gimple_register_type_1): If we register a main variant properly
10181 initialize the leader to ourselves.
10183 2011-05-19 Tom de Vries <tom@codesourcery.com>
10186 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10187 get_loop_invariant_expr_id.
10188 (get_loop_invariant_expr_id): Use get_expr_id.
10189 (parm_decl_cost): New function.
10190 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10191 Improve bound cost estimation. Use different inv_expr_id for elim and
10194 2011-05-19 Tom de Vries <tom@codesourcery.com>
10197 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10198 cost_base.cost == 0.
10200 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10203 * config/i386/sse.md
10204 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10207 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10209 PR tree-optimization/49039
10210 * tree-vrp.c (extract_range_from_binary_expr): For
10211 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10212 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10214 2011-05-18 Tom de Vries <tom@codesourcery.com>
10217 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10219 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10221 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10222 (*tls_global_dynamic_64): Ditto.
10223 (*tls_local_dynamic_base_32_gnu): Ditto.
10224 (*tls_local_dynamic_base_64): Ditto.
10225 (tls_initial_exec_64_sun): Ditto.
10227 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10229 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10230 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10232 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10233 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10234 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10235 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10236 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10237 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10238 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10240 2011-05-18 Joseph Myers <joseph@codesourcery.com>
10242 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
10243 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
10244 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
10245 target_thread_pointer, arm_structure_size_boundary, struct
10246 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
10247 struct abi_name, arm_all_abis): Remove.
10248 (arm_option_override) Don't process most enumerated option values here.
10249 Don't process target_fpe_name here. Work with integer not string for
10250 structure size boundary; use separate diagnostics for each case.
10251 * config/arm/arm.h (enum float_abi_type, enum
10252 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
10254 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
10255 arm_structure_size_boundary): Remove.
10256 * config/arm/arm.opt (mabi=): Use Enum and Init.
10257 (arm_abi_type): New Enum and EnumValue entries.
10258 (mfloat-abi=): Use Enum and Init.
10259 (float_abi_type): New Enum and EnumValue entries.
10260 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
10261 (mfp16-format=): Use Enum and Init.
10262 (arm_fp16_format_type): New Enum and EnumValue entries.
10263 (mstructure-size-boundary=): Use UInteger and Init.
10264 (mtp=): Use Enum and Init.
10265 (arm_tp_type): New Enum and EnumValue entries.
10267 2011-05-18 Richard Guenther <rguenther@suse.de>
10269 PR tree-optimization/49018
10270 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
10271 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
10272 gimple_has_side_effects.
10274 2011-05-18 Richard Guenther <rguenther@suse.de>
10276 * gimple.c (gimple_register_type_1): New function, split out from ...
10277 (gimple_register_type): ... here. Avoid infinite recursion.
10279 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10281 PR tree-optimization/41881
10282 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10283 reduction_chains along with a macro for its access.
10284 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10285 (destroy_loop_vec_info): Free reduction chains.
10286 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10287 (vect_is_slp_reduction): New function.
10288 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10289 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10290 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10291 definition types for reduction chains.
10292 (vect_supported_load_permutation_p): Don't allow permutations for
10294 (vect_analyze_slp_instance): Support reduction chains.
10295 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10296 (vect_get_constant_vectors): Handle reduction chains.
10297 (vect_schedule_slp_instance): Mark the first statement of the
10298 reduction chain as reduction.
10300 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10302 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10303 names for group elements access.
10304 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10305 reduction chains as well. Remove data reference and interleaving
10306 related words from the fields names.
10307 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10309 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10310 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10311 vect_update_interleaving_chain, vect_same_range_drs,
10312 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10313 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10314 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10315 vect_analyze_group_access, vect_analyze_data_ref_access,
10316 vect_create_data_ref_ptr, vect_transform_strided_load,
10317 vect_record_strided_load_vectors): Likewise.
10318 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10319 vect_model_load_cost, vectorizable_store, vectorizable_load,
10320 vect_remove_stores, new_stmt_vec_info): Likewise.
10321 * tree-vect-slp.c (vect_build_slp_tree,
10322 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10324 2011-05-18 Richard Guenther <rguenther@suse.de>
10326 PR middle-end/48989
10327 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10328 operand verification.
10329 (verify_gimple_assign_binary): Likewise.
10330 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10331 to non-1-precision BOOLEAN_TYPEs.
10333 2011-05-18 Tom de Vries <tom@codesourcery.com>
10336 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10338 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10340 PR tree-optimization/49000
10341 * tree-ssa.c (execute_update_addresses_taken): Call
10342 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10343 be rewritten and decl has been marked for renaming, reset
10346 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10348 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10349 enum_opts_set when testing if attributes have set -mfpmath=.
10351 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10353 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10355 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10357 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10359 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10360 id.transform_lang_insert_block with NULL.
10362 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10364 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10365 (output_fp_compare): Change args 3 and 4 to bool.
10366 (ix86_expand_call): Change arg 6 to bool.
10367 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10368 (ix86_attr_length_vex_default): Change arg 3 to bool.
10369 * config/i386/i386.md: Update all uses.
10370 * config/i386/i386.c: Ditto.
10371 (ix86_flags_dependent): Change return type to bool.
10373 2011-05-17 Richard Guenther <rguenther@suse.de>
10375 * gimple.c (type_hash_pair_compare): Fix comparison.
10377 2011-05-17 Richard Guenther <rguenther@suse.de>
10379 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10380 case some more, fix final hash value of the non-singleton case.
10382 2011-05-17 Richard Guenther <rguenther@suse.de>
10386 2011-05-16 Richard Guenther <rguenther@suse.de>
10388 * gimple.c (gimple_types_compatible_p_1): Use names of the
10389 type itself, not its main variant.
10390 (iterative_hash_gimple_type): Likewise.
10392 2011-05-17 Richard Guenther <rguenther@suse.de>
10394 * gimple.c (gimple_register_canonical_type): Use the main-variant
10395 leader for computing the canonical type.
10397 2011-05-17 Nick Clifton <nickc@redhat.com>
10399 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10402 * config/rx/rx.md: Add peephole to remove redundant extensions
10404 (bitset_in_memory): Use rx_restricted_mem_operand.
10405 (bitinvert_in_memory): Likewise.
10406 (bitclr_in_memory): Likewise.
10408 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10409 Nick Clifton <nickc@redhat.com>
10411 * config/rx/rx.md: Add peepholes to match a register move followed
10412 by a comparison of the moved register. Replace these with an
10413 addition of zero that does both actions in one instruction.
10415 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10418 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10419 predicate to allow CONST_INT.
10420 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10422 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10424 * opts-common.c (opt_enum_arg_to_value): New.
10425 * opts.h (opt_enum_arg_to_value): Declare.
10426 * config/i386/i386.opt (fpmath): Remove.
10427 (mfpmath=): Use Enum, Init and Save.
10428 (fpmath_unit): New Enum and EnumValue entries.
10429 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10430 name for function fpmath state.
10431 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10432 * config/i386/i386.c: Include diagnostic.h.
10433 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10434 (ix86_target_string): Take enum fpmath_unit value instead of string.
10435 (ix86_debug_options): Update call to ix86_target_string.
10436 (ix86_option_override_internal): Don't process fpmath strings here.
10437 (x86_function_specific_save, ix86_function_specific_restore):
10438 Don't handle fpmath state specially.
10439 (ix86_function_specific_print): Pass fpmath state to
10440 ix86_target_string instead of printing in this function.
10441 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10442 Handle enum attributes.
10443 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10444 (ix86_valid_target_attribute_tree): Update option_strings
10445 handling. Handle fpmath as enum option.
10446 (ix86_can_inline_p): Update field names for function fpmath state.
10447 (ix86_expand_builtin): Update call to ix86_target_string.
10448 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10449 (ix86_fpmath): Remove.
10450 * config/i386/t-i386 (i386.o): Update dependencies.
10452 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10454 PR preprocessor/48677
10455 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10456 from decoded_options[0], not from itself.
10458 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10460 * config/i386/constraints.md (z): New constraint.
10461 * config/i386/i386.c (c): New mode attribute.
10462 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10463 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10464 constraint for operand 0.
10465 (*call_vzeroupper): Ditto.
10466 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10467 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10468 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10469 Use "lzm" constraint for operand 0.
10470 (*call_pop_vzeroupper): Ditto.
10471 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10472 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10473 constraint for operand 0.
10474 (*sibcall_vzeroupper): Ditto.
10475 (*sibcall_rex64_ms_sysv): Ditto.
10476 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10477 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10478 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10479 (*sibcall_pop_vzeroupper): Ditto.
10480 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10481 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10482 mode iterator. Use "<c>zm" constraint for operand 1.
10483 (*call_value_vzeroupper): Ditto.
10484 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10486 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10487 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10488 *call_value_pop_1. Use "lzm" constraint for operand 1.
10489 (*call_value_pop_vzeroupper): Ditto.
10490 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10491 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10492 mode iterator. Use "Uz" constraint for operand 1.
10493 (*sibcall_value_vzeroupper): Ditto.
10494 (*sibcall_value_rex64_ms_sysv): Ditto.
10495 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10496 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10497 constraint for operand 1.
10498 (*sibcall_value_pop_vzeroupper): Ditto.
10499 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10500 and "z" constraint for operand 2.
10501 (*tls_global_dynamic_32_gnu): Ditto.
10502 (*tls_local_dynamic_base_32_gnu): Ditto.
10503 (*tls_local_dynamic_base_64): Ditto.
10504 (*tls_local_dynamic_32_once): Ditto.
10505 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10506 Update all callers.
10507 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10509 2011-05-16 Richard Guenther <rguenther@suse.de>
10511 * gimple.c (gimple_types_compatible_p_1): Use names of the
10512 type itself, not its main variant.
10513 (iterative_hash_gimple_type): Likewise.
10515 2011-05-16 Richard Guenther <rguenther@suse.de>
10517 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10518 always visit pointer target and function result and argument types.
10520 2011-05-16 Jason Merrill <jason@redhat.com>
10523 * tree-inline.c (copy_statement_list): Put back recursion.
10525 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10529 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10530 * config/avr/avr.md ("*ior<mode>qi.byte0",
10531 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10533 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10536 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10537 register is needed for a function argument.
10539 2011-05-16 Richard Guenther <rguenther@suse.de>
10541 * gimple.c (struct type_hash_pair): New type.
10542 (type_hash_pair_compare): New function.
10543 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10545 2011-05-16 Revital Eres <revital.eres@linaro.org>
10547 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10549 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10551 * config/i386/i386.md (floating point move splitters): Fix
10552 usage of standard_80387_constant_p.
10553 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10555 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10557 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10559 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10561 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10562 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10563 (tree_ssa_lim_finalize): Likewise.
10565 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10567 * config/i386/constraint.md (Yd, Yx): New register constraints.
10568 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10569 Yd conditional register constraint.
10570 (*movtf_internal): Use standard_sse_constant_opcode.
10571 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10572 Yx conditional register constraint.
10573 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10574 Yd conditional register constraint. Use standard_sse_constant_p to
10575 check for valid SSE constants and call standard_sse_constant_opcode to
10577 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10578 constants and call standard_sse_constant_opcode to output SSE insn.
10579 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10580 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10581 optimize_size is set.
10582 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10584 2011-05-14 Tobias Burnus <burnus@net-b.de>
10586 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10588 2011-05-13 Martin Jambor <mjambor@suse.cz>
10590 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10591 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10592 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10593 (evaluate_conditions_for_ipcp_clone): Removed.
10594 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10595 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10596 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10598 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10600 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10601 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10602 lieu of MAY_HAVE_DEBUG_STMTS.
10603 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10604 debug statements if !MAY_HAVE_DEBUG_STMTS.
10606 2011-05-13 Martin Thuresson <martint@google.com>
10608 PR gcov-profile/47793
10609 * libgcov.c (gcov_exit): Support relative profile paths.
10610 * doc/invoke.texi (-fprofile-dir): Update for above change.
10612 2011-05-13 Richard Guenther <rguenther@suse.de>
10614 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10615 type-pair caching, do not compare hashes.
10617 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10619 PR middle-end/48965
10620 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10621 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10623 2011-05-13 Kai Tietz <ktietz@redhat.com>
10625 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10626 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10627 compatible type for TRUTH_NOT_EXPR.
10629 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10631 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10632 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10633 can_create_pseudo_p ().
10635 2011-05-13 Richard Guenther <rguenther@suse.de>
10638 * gimple.c (iterative_hash_gimple_type): Revert change in
10639 pointer target and function result and argument hashing.
10641 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
10643 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
10644 (*movxf_internal_nointeger): Ditto.
10645 (*movdf_internal_rex64): Ditto.
10646 (*movdf_internal): Ditto.
10647 (*movdf_internal_nointeger): Ditto.
10648 (*movsf_internal): Ditto.
10649 (sincos splitters): Use can_create_pseudo ().
10651 2011-05-13 Joseph Myers <joseph@codesourcery.com>
10653 * config/i386/i386-opts.h: New.
10654 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
10655 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
10656 ix86_section_threshold): Remove.
10657 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
10658 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
10660 (ix86_option_override_internal): Don't decode strings for options
10661 other than -march=, -mtune= and -mfpmath=. Don't allow for
10662 __attribute__ uses in remaining diagnostics for options with
10663 string arguments. Don't check for integer arguments being negative.
10664 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
10665 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
10666 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
10667 ix86_branch_cost, ix86_section_threshold): Remove.
10668 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
10670 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
10672 (masm=): Use Enum and Init.
10673 (asm_dialect): New Enum and EnumValue entries.
10674 (mbranch-cost=): Use UInteger.
10675 (mlarge-data-threshold=): Use UInteger and Init.
10676 (mcmodel=): Use Enum and Init.
10677 (cmodel): New Enum and EnumValue entries.
10678 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
10679 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
10680 mregparm=): Use UInteger.
10681 (mstringop-strategy=): Use Enum and Init.
10682 (stringop_alg): New Enum and EnumValue entries.
10683 (mtls-dialect=): Use Enum and Init.
10684 (tls_dialect): New Enum and EnumValue entries.
10685 (mabi=): Use Enum and Init.
10686 (calling_abi): New Enum and EnumValue entries.
10687 (mveclibabi=): Use Enum and Init.
10688 (ix86_veclibabi): New Enum and EnumValue entries.
10690 2011-05-13 Nick Clifton <nickc@redhat.com>
10692 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
10693 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
10695 2011-05-13 Kai Tietz <ktietz@redhat.com>
10697 PR middle-end/48984
10698 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
10699 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
10700 (gimple_boolify): Check for cast for boolean_type_node instead for
10703 2011-05-13 Richard Guenther <rguenther@suse.de>
10705 PR tree-optimization/48172
10706 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
10707 multiplying by number of iterations for equal step.
10708 (vect_create_cond_for_alias_checks): Likewise.
10710 2011-05-13 Andreas Schwab <schwab@redhat.com>
10712 * configure.ac: Use AS_HELP_STRING throughout.
10713 * configure: Regenerate.
10715 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
10717 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
10718 (ix86_emit_restore_regs_using_mov): Likewise.
10719 (ix86_emit_restore_sse_regs_using_mov): Likewise.
10721 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10723 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
10724 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
10725 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
10726 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
10727 RTX_OK_FOR_OLO10_P): ...here.
10728 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
10731 2011-05-12 Kai Tietz <ktietz@redhat.com>
10733 * gimplify.c (gimple_boolify): Re-boolify expression
10734 arguments even if expression type is of kind BOOLEAN_TYPE.
10735 (gimplify_boolean_expr): Removed.
10736 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
10737 and XOR. Additional take care that we keep expression's type.
10738 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
10739 of TRUTH_AND|OR|XOR_EXPR.
10741 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10743 PR tree-optimization/48975
10744 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
10745 on all bbs here and free and clear ifc_bbs at the end.
10747 2011-05-12 Richard Guenther <rguenther@suse.de>
10749 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
10750 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
10751 until after simple checks.
10752 (gimple_types_compatible_p): Likewise.
10753 (iterative_hash_gimple_type): Always hash pointer targets
10754 and function return and argument types.
10755 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
10756 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
10757 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
10758 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
10759 completely in the simple compare section.
10760 (gimple_register_canonical_type): Query the cache again after
10763 2011-05-12 Richard Guenther <rguenther@suse.de>
10765 PR tree-optimization/48172
10766 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
10767 the number of iterations from the segment size calculation.
10768 (vect_create_cond_for_alias_checks): Adjust.
10770 2011-05-12 Jakub Jelinek <jakub@redhat.com>
10773 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
10774 if validate_subreg fails.
10776 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
10778 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
10779 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
10782 2011-05-12 DJ Delorie <dj@redhat.com>
10784 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
10785 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
10786 created builtin into rx_builtins array.
10787 (rx_builtin_decl): New function.
10788 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
10790 2011-05-12 DJ Delorie <dj@redhat.com>
10791 Nick Clifton <nickc@redhat.com>
10793 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
10794 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
10795 (rx_is_legitimate_address): Add pre-decrement and post-increment
10796 addressing in HImode and QImode. Fix test for out of range
10797 REG+INT addressing.
10798 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
10799 (rx_align_for_label): Test label before extracting its usage count.
10800 (rx_adjust_insn_lengths): Fix selection of insn codes.
10801 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
10803 2011-05-11 Jason Merrill <jason@redhat.com>
10805 * tree.c (type_hash_canon): Use struct tree_type_non_common.
10807 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10809 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
10810 reindent the subsequent block.
10812 2011-05-11 Satoru Takabayashi <satorux@google.com>
10813 Paul Pluzhnikov <ppluzhnikov@google.com>
10815 * doc/install.texi (Configuration): Document --with-linker-hash-style.
10816 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
10817 * config.in: Add LINKER_HASH_STYLE.
10818 * configure.ac: Add --with-linker-hash-style.
10819 * configure: Regenerate.
10821 2011-05-11 Richard Guenther <rguenther@suse.de>
10823 PR middle-end/48964
10824 * gimple.c (iterative_hash_canonical_type): Fix typo.
10826 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
10828 * config/i386/i386.c (legitimize_tls_address)
10829 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10830 expanders directly for TARGET_GNU2_TLS. Determine pic and
10831 __tls_get_addr symbol reference here. Update call to
10832 gen_tls_global_dynamic_{32,64} for added arguments.
10833 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
10834 expanders directly for TARGET_GNU2_TLS. Determine
10835 __tls_get_addr symbol reference here. Update call to
10836 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
10837 unique UNSPEC REG_EQUIV to libcall block.
10838 (ix86_tls_get_addr): Declare static.
10839 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
10840 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
10841 Do not determine pic and __tls_get_addr symbol reference here. Do not
10842 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
10843 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
10844 (tls_global_dynamic_64): Add operand 2. Do not determine
10845 __tls_get_addr symbol reference here. Do not call
10846 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
10847 (tls_local_dynamic_base64): Ditto for operand 1.
10849 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
10851 * function.c (expand_function_start): Initialize stack_check_probe_note
10852 only if the generic stack checking mechanism is used.
10854 2011-05-11 Richard Guenther <rguenther@suse.de>
10856 PR tree-optimization/15256
10857 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
10858 (A & B) | C, combine (A op CST1) op CST2.
10859 (tree_ssa_forward_propagate_single_use_vars): Only bother to
10860 visit assigns that have uses.
10862 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
10864 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
10865 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
10866 (unpack_ts_type_common_value_fields): ...this. Update comment.
10867 (unpack_value_fields): Adjust for renaming.
10868 (lto_input_ts_type_tree_pointers): Split into...
10869 (lto_input_ts_type_common_tree_pointer): ...this and...
10870 (lto_input_ts_type_non_common_tree_pointers): ...this.
10871 (lto_input_tree_pointers): Adjust for above split.
10872 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
10873 (pack_ts_type_common_value_fields): ...this. Update comment.
10874 (lto_output_ts_type_tree_pointers): Split into...
10875 (lto_output_ts_type_common_tree_pointers): ...this and...
10876 (lto_output_ts_type_non_common_tree_pointers): ...this.
10877 (lto_output_tree_pointers): Adjust for above split.
10878 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
10879 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
10880 * stor-layout.c (vector_type_mode): Adjust location of mode field.
10881 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
10883 (struct tree_type): Split into...
10884 (struct tree_type_common: ...this and...
10885 (struct tree_type_with_lang_specific): ...this and...
10886 (struct tree_type_non_common): ...this. Adjust accessor macros
10888 (TYPE_VALUES_RAW): Define.
10889 (union tree_node): Update for above changes.
10890 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
10891 TS_TYPE_NON_COMMON.
10892 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
10893 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
10894 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
10895 * treestructu.def (TS_TYPE): Remove.
10896 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
10899 2011-05-11 Jakub Jelinek <jakub@redhat.com>
10902 * tree-ssa.c (reset_debug_uses): New function.
10903 * tree-flow.h (reset_debug_uses): New prototype.
10904 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
10905 * tree-loop-distribution.c (generate_loops_for_partition): Call
10906 reset_debug_uses on the stmts that will be removed. Keep around
10907 all debug stmts, don't count them as bits in partition bitmap.
10908 (generate_builtin): Don't count debug stmts or labels as bits in
10911 2011-05-11 Richard Guenther <rguenther@suse.de>
10913 * gimple.c (gimple_type_hash_1): Merge with ...
10914 (gimple_type_hash): ... this.
10915 (gtc_visit): Remove mode parameter and simplify accordingly.
10916 (gimple_types_compatible_p_1): Likewise.
10917 (gimple_types_compatible_p): Likewise.
10918 (iterative_hash_gimple_type): Likewise.
10920 (gimple_type_eq): Adjust.
10922 2011-05-11 Revital Eres <revital.eres@linaro.org>
10924 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
10925 enters the branch create an anti edge in the opposite direction
10926 to prevent the creation of reg-moves.
10927 * modulo-sched.c: Adjust comment to reflect the fact we are
10928 scheduling closing branch.
10929 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
10930 (stage_count): New field in struct partial_schedule.
10931 (calculate_stage_count): New function.
10932 (normalize_sched_times): Rename to reset_sched_times and handle
10933 incrementing the sched time of the nodes by a constant value
10934 passed as parameter.
10935 (duplicate_insns_of_cycles): Skip closing branch.
10936 (sms_schedule_by_order): Schedule closing branch.
10937 (ps_insn_find_column): Handle closing branch.
10938 (sms_schedule): Call reset_sched_times and adjust the code to
10939 support scheduling of the closing branch.
10940 (ps_insert_empty_row): Update calls to normalize_sched_times
10941 and rotate_partial_schedule functions.
10943 2011-05-11 Richard Guenther <rguenther@suse.de>
10945 PR middle-end/48953
10946 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
10948 2011-05-11 Joseph Myers <joseph@codesourcery.com>
10950 * opts.c (finish_options): Move warning settings from process_options.
10951 * toplev.c (process_options): Move warning settings to finish_options.
10953 2011-05-11 Richard Guenther <rguenther@suse.de>
10955 PR tree-optimization/18041
10956 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
10957 (simplify_bitwise_binary): ... this. Handle operand conversions
10958 by applying them to the result instead.
10959 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
10961 2011-05-11 Richard Guenther <rguenther@suse.de>
10963 * gimple.c (gimple_canonical_types_compatible_p): Split out
10964 from gimple_types_compatible_p and friends. Do not recurse
10965 to pointed-to types.
10966 (gimple_canonical_type_eq): Use it.
10967 (iterative_hash_canonical_type): Split out from
10968 iterative_hash_gimple_type and friends. Do not recurse
10969 to pointed-to types.
10970 (gimple_canonical_type_hash): Use it, allocate the hash here.
10972 2011-05-11 Revital Eres <revital.eres@linaro.org>
10974 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
10975 recognizing doloop.
10977 2011-05-11 Revital Eres <revital.eres@linaro.org>
10979 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
10980 instead of PREV_INSN.
10982 2011-05-11 Revital Eres <revital.eres@linaro.org>
10984 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
10985 * loop-doloop.c (doloop_condition_get): Likewise.
10986 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
10988 * config/arm/arm.md (*addsi3_compare0): Remove "*".
10990 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
10992 * tree.def (CASE_LABEL_EXPR): Add an operand.
10993 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
10995 2011-05-10 Joseph Myers <joseph@codesourcery.com>
10997 * c-decl.c (c_override_global_bindings_to_false): Remove.
10998 (global_bindings_p): Don't check
10999 c_override_global_bindings_to_false.
11000 * c-tree.h (c_override_global_bindings_to_false): Remove.
11001 * c-typeck.c (composite_type): Don't set
11002 c_override_global_bindings_to_false.
11004 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11006 PR target/48857, 48495
11007 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11009 (VSX_MOVE_MODE): Ditto.
11010 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11011 VSX vector types. Add V2DImode.
11012 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11013 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11014 (MODES_TIEABLE_P): Ditto.
11016 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11017 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11019 (init_cumulative_args): Ditto.
11020 (rs6000_function_arg_boundary): Ditto.
11021 (rs6000_function_arg_advance_1): Ditto.
11022 (rs6000_function_arg): Ditto.
11023 (rs6000_function_ok_for_sibcall): Ditto.
11024 (emit_frame_save): Ditto.
11025 (rs6000_function_value): Ditto.
11026 (rs6000_libcall_value): Ditto.
11028 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11030 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11031 i386/darwin-lib.h to $libgcc_tm_file.
11032 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11034 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11036 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11038 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11040 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11041 * config/rs6000/rs6000-tables.opt: New file (generated).
11042 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11043 rs6000/rs6000-tables.opt to extra_options.
11044 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11045 * config/rs6000/rs6000.c (rs6000_select): Remove.
11046 (processor_target_table): Move contents to rs6000-cpus.def.
11047 (darwin_rs6000_override_options): Check
11048 global_options_set.x_rs6000_cpu_index instead of
11049 rs6000_select[1].string.
11050 (rs6000_option_override_internal): Likewise.
11051 (rs6000_handle_option): Don't assert that global structures are in
11052 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11053 (rs6000_default_cpu): New variable.
11054 (rs6000_file_start): Set it instead of local default_cpu. Check
11055 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11056 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11057 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11058 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11059 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11060 rs6000_select): Remove.
11061 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11063 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11064 * config/rs6000/t-rs6000
11065 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11066 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11067 global_options_set.x_rs6000_cpu_index instead of
11068 rs6000_select[1].string.
11069 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11070 global_options_set.x_rs6000_cpu_index instead of
11071 rs6000_select[1].string.
11073 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11075 * config.gcc (libgcc_tm_file): Define instead of including files
11076 from ../../libgcc/config/ in tm_file.
11077 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11078 * configure: Regenerate.
11079 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11080 libgcc_tm.h, cs-libgcc_tm.h): New.
11081 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11082 (clean): Remove libgcc_tm.h.
11083 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11084 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11085 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11087 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11090 * config/avr/avr.c (avr_ret_register): Return unsigned int
11092 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11093 it to avr_libcall_value.
11094 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11096 (avr_expand_binop_builtin): Ditto.
11097 (avr_expand_unop_builtin): Ditto.
11099 2011-05-10 DJ Delorie <dj@redhat.com>
11101 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11102 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11103 * config/rx/rx.c (rx_align_for_label): Add label and
11104 uses_threshold parameters. Do not align when the label is not
11106 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11108 2011-05-10 Richard Guenther <rguenther@suse.de>
11110 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11111 a series of conversions and apply foldings similar to what
11113 (tree_ssa_forward_propagate_single_use_vars): Call it.
11115 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11117 PR tree-optimization/48611
11118 PR tree-optimization/48794
11119 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11120 referenced from RESX or EH_DISPATCH arguments.
11123 * dfp.c (decimal_to_decnumber): Handle conversion from
11124 dconst{1,2,m1,half}.
11126 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11128 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11129 for !flag_prefer_avx128.
11130 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11132 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11134 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11135 (fold_ternary_loc): Use expr_location_or.
11137 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11140 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11141 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11142 Pmode and mem_mode is not VOIDmode.
11144 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11146 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11147 TYPE_QUAL_RESTRICT): Convert to enum.
11149 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11151 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11152 (const_pow2_1_to_8_operand): Ditto.
11153 (const_pow2_1_to_128_operand): Ditto.
11154 (const_pow2_1_to_32768_operand): Ditto.
11155 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11156 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11157 in insn constraint to check integer value of operand 3.
11158 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11160 (PINSR_MODE): New mode iterator.
11161 (sse2p4_1): New mode attribute.
11162 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11163 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11164 iterator. Use const_int_operand instead of
11165 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11166 exact_log2 in insn constraint to check integer value of operand 3.
11168 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11170 * config/i386/sse.md (blendbits): Remove mode attribute.
11171 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11172 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11173 Check integer value of operand 3 in insn constraint.
11175 2011-05-09 Richard Guenther <rguenther@suse.de>
11177 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11179 (lto_symtab_merge): Likewise. Do not register types here.
11180 (lto_symtab_merge_decls_2): Likewise.
11181 (lto_symtab_merge_decls_1): Likewise.
11182 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11183 * gimple.c (enum gtc_mode): Declare.
11184 (gimple_types_compatible_p): Make static.
11186 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11188 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11189 temporary register to match Pmode.
11191 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11193 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11194 and *vec_concatv4si_1_avx.
11196 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11198 PR rtl-optimization/48927
11199 * ira-conflicts.c (commutative_constraint_p): Use
11200 recog_data.alternative_enabled_p to disable alternatives where
11201 "enabled" attribute is false.
11202 (get_dup_num): Ditto.
11203 * ira-lives.c (single_reg_class): Ditto.
11204 (ira_implicitly_set_insn_hard_regs): Ditto.
11206 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11208 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11209 (dataflow_set_preserve_mem_locs): Likewise.
11211 2011-05-09 Philipp Thomas <pth@suse.de>
11213 * config/mep/mep.c (mep_validate_vliw): Syntax description
11214 should not be translated.
11216 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11218 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11219 * config/mips/mips-tables.opt: New file (generated).
11220 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11221 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11222 MIPS_ARCH_OPTION_NATIVE): Define.
11223 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11225 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11226 mips_parse_cpu): Remove.
11227 (mips_cpu_info_from_opt, mips_default_arch): New.
11228 (mips_handle_option): Don't assert that global structures are in
11229 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11230 (mips_option_override): Use new variables and functions to set
11231 state of these options. Use strcmp to check for individual CPU names.
11232 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11234 * config/mips/mips.opt (march=): Use ToLower and Enum.
11235 (mips): Use ToLower, Enum and Var.
11236 (mtune=): Use ToLower and Enum.
11237 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11239 2011-05-08 Jan Hubicka <jh@suse.cz>
11241 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
11242 Arrange type pairs to be UID ordered.
11243 (gimple_lookup_type_leader): Make inline.
11245 2011-05-09 Nick Clifton <nickc@redhat.com>
11248 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
11252 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
11255 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
11257 * combine.c (simplify_comparison): Abstract out parts into...
11258 (simplify_compare_const): ... new function.
11259 (try_combine): Generalize parallel arithmetic/compare combining
11260 to call simplify_compare_const() and CANONICALIZE_COMPARE().
11262 2011-05-08 Jan Hubicka <jh@suse.cz>
11264 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
11265 (cgraph_create_virtual_clone): Call hooks once virtual clone
11267 * cgraph.h (cgraph_clone_node): Update prototype.
11268 * ipa-cp.c (ipcp_estimate_growth): Use
11269 estimate_ipcp_clone_size_and_time.
11270 * ipa-inline-transform.c (clone_inlined_nodes): Update.
11271 * lto-cgraph.c (input_node): Update.
11272 * ipa-inline.c (recursive_inlining): Update.
11273 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11274 (evaluate_conditions_for_known_args): Break out from ...
11275 (evaluate_conditions_for_edge): ... here.
11276 (evaluate_conditions_for_ipcp_clone): New function.
11277 (inline_node_duplication_hook): Update clone summary based
11279 (estimate_callee_size_and_time): Rename to ...
11280 (estimate_node_size_and_time): take NODE instead of EDGE;
11281 take POSSIBLE_TRUTHS as argument.
11282 (estimate_callee_size_and_time): Update.
11283 (estimate_ipcp_clone_size_and_time): New function.
11284 (do_estimate_edge_time): Update.
11286 2011-05-08 Richard Guenther <rguenther@suse.de>
11288 PR middle-end/48908
11289 PR middle-end/48905
11290 * expmed.c (expand_shift_1): Compute adjusted constant shift
11293 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11295 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11297 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11299 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11301 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11303 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11305 2011-05-07 Jan Hubicka <jh@suse.cz>
11307 * ipa-inline-transform.c (inline_call): Account when program size
11309 * ipa-inline.c (relative_time_benefit): New function.
11310 (edge_badness): Reorganize to be power 2 based; fix thinko when
11311 computing badness for negative growth; update comments to match
11312 reality; better dumps.
11314 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11316 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11317 type to bool and adjust comment.
11318 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11319 (fold_mathfn_compare): Remove calls to global_bindings_p.
11320 (fold_inf_compare): Likewise.
11321 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11322 * c-tree.h (global_bindings_p): Adjust prototype.
11323 * c-decl.c (global_bindings_p): Return bool and simplify.
11325 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11327 PR tree-optimization/48837
11328 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11329 when accumulator transformation is performed.
11331 2011-05-06 Jan Hubicka <jh@suse.cz>
11333 * i386.h (ix86_tune_indices): Add
11334 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11335 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11336 * i386.c (initial_ix86_tune_features): Add
11337 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11338 (software_prefetching_beneficial_p): Remove predicate.
11339 (ix86_option_override_internal): Use new macro.
11341 2011-05-06 Jan Hubicka <jh@suse.cz>
11343 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11345 2011-05-06 Jan Hubicka <jh@suse.cz>
11347 * cgraph.c (cgraph_add_thunk): Create real function node instead
11348 of alias node; finalize it and mark needed/reachale; arrange visibility
11349 to be right and add it into the corresponding same comdat group list.
11350 (dump_cgraph_node): Dump thunks.
11351 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11352 cgraph_function_with_gimple_body_p,
11353 cgraph_first_function_with_gimple_body,
11354 cgraph_next_function_with_gimple_body): New functions.
11355 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11357 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11358 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11359 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11360 devirtualization when optimizing.
11361 (verify_cgraph_node): Verify thunks.
11362 (cgraph_analyze_function): Analyze thunks.
11363 (cgraph_mark_functions_to_output): Output thunks only in combination
11364 with function they are assigned to.
11365 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11366 alias into normal node.
11367 (assemble_thunks): New functoin.
11368 (cgraph_expand_function): Use it.
11369 * lto-cgraph.c (lto_output_node): Stream thunks.
11370 (input_overwrite_node): Stream in thunks.
11371 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11372 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11373 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11374 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11375 (inline_analyze_function): Do not care about thunk jump functions.
11376 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11377 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11378 cgraph_function_with_gimple_body_p.
11379 * passes.c (do_per_function_toporder): Use
11380 cgraph_function_with_gimple_body_p.
11381 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11382 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11383 (function_called_by_processed_nodes_p): Likewise.
11385 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11387 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11388 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11390 (mabi=): Replace with separate entries for mabi=altivec,
11391 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11392 mabi=ieeelongdouble and mabi=ibmlongdouble.
11393 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11394 check for -mabi=spe without SPE ABI support here.
11395 (rs6000_handle_option): Replace OPT_mabi_ handling with
11396 OPT_mabi_altivec and OPT_mabi_spe handling.
11398 2011-05-06 Cary Coutant <ccoutant@google.com>
11400 * dwarf2out.c (contains_subprogram_definition): New function.
11401 (should_move_die_to_comdat): Call it.
11403 2011-05-06 Jeff Law <law@redhat.com>
11405 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11406 remove_ctrl_stmt_and_useless_edges.
11407 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11408 (fixup_template_block, thread_single_edge): Likewise.
11409 (mark_threaded_blocks): Use THREAD_TARGET.
11411 2011-05-06 Alan Modra <amodra@gmail.com>
11414 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11415 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11417 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11419 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11420 constraint modifier to "r".
11422 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11424 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11425 fall through for OPT_mcmodel_.
11427 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11429 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11431 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11433 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11436 * config/arm/arm.opt (marm): Document it.
11437 (mthumb): Reject negative variant.
11439 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11442 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11443 Fix typo in "ccvt" variable name.
11445 2011-05-06 Tristan Gingold <gingold@adacore.com>
11448 * config/vms/vms-ar.c (main): Remove cwd variable.
11450 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11453 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11455 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11457 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11458 * gimplify.c (gimplify_switch_expr): Likewise.
11459 * omp-low.c (expand_omp_sections): Likewise.
11460 * tree-eh.c (lower_try_finally_switch): Likewise.
11461 (lower_eh_dispatch): Likewise.
11462 * tree.h (build_case_label): Declare.
11463 * tree.c (build_case_label): Define.
11465 2011-05-05 Jason Merrill <jason@redhat.com>
11468 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11469 (copy_statement_list): Don't recurse.
11470 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11473 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11475 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11476 through from -mfpu= handling.
11477 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11479 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11481 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11484 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11486 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11488 (hppa[12]*-*-hpux11*): Ditto.
11489 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11490 * config/ia64/hpux-unix2003.h: New.
11491 * config/pa/pa-hpux1131.opt: New.
11492 * config/pa/pa-hpux1131.h: New.
11493 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11494 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11495 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11497 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11500 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11501 instead of mode as 3rd argument to recursive call.
11502 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11503 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11505 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11506 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11507 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11508 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11510 2011-05-05 Julian Brown <julian@codesourcery.com>
11512 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11513 parenthesis in D-register case.
11515 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11517 * opt-functions.awk (var_type_struct): Handle Enum options.
11518 * optc-gen.awk: Don't check range of variables of character type.
11519 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11520 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11521 rs6000_sdata_name, rs6000_explicit_options): Remove.
11522 (rs6000_option_override_internal): Check for -malign-power here.
11523 Use global_options_set instead of rs6000_explicit_options.
11524 (rs6000_parse_fpu_option): Remove.
11525 (rs6000_handle_option): Access variables via opts and opts_set
11526 pointers. Use error_at and warning_at. Add fall-through
11527 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11528 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11529 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11530 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11531 here. Don't use rs6000_parse_fpu_option.
11532 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11533 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11534 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11535 (mrecip=): Use Var.
11536 (mspe): Use Var and Save.
11537 (mtraceback=): Use Enum and Var.
11538 (rs6000_traceback_type): New Enum and EnumValue entries.
11539 (mfloat-gprs=): Use Enum, Var and Save.
11540 (rs6000_float_gprs): New Enum and EnumValue entries.
11541 (mlong-double-): use Var and Save.
11542 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11543 (malign-): Use Enum and Var.
11544 (rs6000_alignment_flags): New Enum and EnumValue entries.
11546 (fpu_type_t): New Enum and EnumValue entries.
11547 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11548 global_options_set instead of rs6000_explicit_options.
11549 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11550 global_options_set instead of rs6000_explicit_options.
11551 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11552 global_options_set instead of rs6000_explicit_options.
11553 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11554 global_options_set instead of rs6000_explicit_options.
11555 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11556 global_options_set instead of rs6000_explicit_options.
11557 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11558 global_options_set instead of rs6000_explicit_options.
11559 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11561 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11562 global_options_set instead of rs6000_explicit_options.
11563 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11564 (rs6000_cmodel): New Enum and EnumValue entries.
11565 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11566 global_options_set instead of rs6000_explicit_options.
11567 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11568 (mtls-size=): Use Enum and Var.
11569 (rs6000_tls_size): New Enum and EnumValue entries.
11571 2011-05-05 Michael Matz <matz@suse.de>
11573 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11574 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11575 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11576 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11577 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11578 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11579 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11580 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11581 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11582 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11583 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11584 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11585 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11586 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11587 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11588 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11590 2011-05-05 Richard Guenther <rguenther@suse.de>
11592 * expmed.c (expand_variable_shift): Rename to ...
11593 (expand_shift_1): ... this. Take an expanded shift amount.
11594 For rotates recurse directly not building trees for the shift amount.
11595 (expand_variable_shift): Wrap around expand_shift_1.
11596 (expand_shift): Adjust.
11598 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11600 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11602 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11604 * tree.h (get_pending_sizes): Remove prototype.
11605 (put_pending_size): Likewise.
11606 (put_pending_sizes): Likewise.
11607 * stor-layout.c (pending_sizes): Delete.
11608 (get_pending_sizes): Likewise.
11609 (put_pending_size): Likewise.
11610 (put_pending_sizes): Likewise.
11611 (variable_size): Do not call put_pending_size and tidy up.
11612 * function.h (struct function): Remove dont_save_pending_sizes_p.
11613 * lto-streamer-in.c (input_function): Do not stream it.
11614 * lto-streamer-out.c (output_function): Likewise.
11615 * tree-inline.c (initialize_cfun): Do not copy it.
11616 * c-decl.c (store_parm_decls): Do not set it.
11617 * omp-low.c (create_task_copyfn): Likewise.
11618 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11620 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11622 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11624 (*movdf_internal): Ditto.
11625 (*movdf_internal_nointeger): Ditto.
11626 (*movsf_internal): Ditto.
11628 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11630 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11631 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11632 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11633 (c_variable_size): Remove.
11634 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11635 call put_pending_sizes.
11636 (get_parm_info): Add parameter expr. Use it to set
11637 arg_info->pending_sizes.
11638 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11640 * c-parser.c (c_parser_parms_declarator): Update call to
11641 c_parser_parms_list_declarator.
11642 (c_parser_parms_list_declarator): Take parameter expr. Update
11643 call to push_parm_decl. Update recursive call. Don't call
11644 get_pending_sizes. Update calls to get_parm_info.
11645 (c_parser_objc_method_definition): Update calls to
11646 c_parser_objc_method_decl and objc_start_method_definition.
11647 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
11648 (c_parser_objc_method_decl): Add parameter expr. Update call to
11650 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
11651 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
11652 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
11654 2011-05-05 Michael Hope <michael.hope@linaro.org>
11657 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
11658 __ARM_EABI__ hosts.
11660 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11662 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
11663 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
11664 (spu_output_mi_thunk): New function.
11666 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11668 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
11669 targetm.asm_out.print_operand.
11670 * config/sol2.c: Include target.h.
11672 2011-05-04 Jan Hubicka <jh@suse.cz>
11674 * ipa-inline.c (reset_edge_caches): New function.
11675 (update_caller_keys): Add check_inlinablity_for; do not
11676 reset edge caches; remove now unnecesary loop.
11677 (update_callee_keys): Add comments; reset node_growth_cache of callee.
11678 (update_all_callee_keys): Likewise.
11679 (inline_small_functions): Sanity check cache; update code
11682 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
11684 PR rtl-optimization/47612
11685 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
11686 as the last insn of the sequence to be moved.
11688 2011-05-04 Tobias Burnus <burnus@net-b.de>
11691 * doc/invoke.texi (Ofast): Document that it
11692 enables Fortran's -fno-protect-parens.
11694 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11696 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
11698 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
11700 * stor-layout.c (variable_size): Do not issue errors.
11702 2011-05-04 Richard Guenther <rguenther@suse.de>
11704 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
11705 for array-ref indices.
11706 (tree_coverage_counter_addr): Likewise.
11707 (build_fn_info_type): Use size_int for index types.
11708 (build_gcov_info): Likewise.
11710 2011-05-04 Richard Guenther <rguenther@suse.de>
11712 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
11714 * c-typeck.c (really_start_incremental_init): Use bitsize_int
11715 for constructor indices.
11716 (push_init_level): Likewise.
11718 2011-05-04 Richard Guenther <rguenther@suse.de>
11720 * explow.c (promote_mode): Move variable declarations before code.
11722 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11724 * tree.h (build_function_type_array): Declare.
11725 (build_varargs_function_type_array): Declare.
11726 (build_function_type_vec, build_varargs_function_type_vec): Define.
11727 * tree.c (build_function_type_array_1): New function.
11728 (build_function_type_array): New function.
11729 (build_varargs_function_type_array): New function.
11731 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
11733 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
11734 before setting STMT_VINFO_TYPE.
11736 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11738 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
11739 instead of spu_pass_by_reference.
11741 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11743 * calls.c (emit_library_call_value_1): Invoke
11744 promote_function_mode hook on libcall arguments.
11745 * explow.c (promote_function_mode, promote_mode): Handle TYPE
11746 argument being NULL.
11747 * targhooks.c (default_promote_function_mode): Lisewise.
11748 * config/s390/s390.c (s390_promote_function_mode): Likewise.
11749 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
11751 * doc/tm.texi: Document that TYPE argument might be NULL.
11753 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11755 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
11757 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11760 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
11762 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11764 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
11765 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
11767 * mips-tfile.c: ... here.
11768 Don't include coretypes.h, tm.h, filenames.h.
11769 (saber_stop): Remove definition and all calls.
11770 [__SABER__]: Remove.
11771 (__LINE__): Remove default.
11772 (Size_t, Ptrdiff_t): Remove definitions.
11773 Replace by size_t, ptrdiff_t.
11774 [!MIPS_DEBUGGING_INFO]: Remove.
11775 (SHASH_SIZE, THASH_SIZE): Remove defaults.
11776 (progname): Add const.
11778 Replace all uses by static.
11779 (ALIGN_SYMTABLE_OFFSET): Remove default.
11780 * mips-tdump.c: Don't include coretypes.h, tm.h.
11781 Remove !MIPS_IS_STAB guard.
11782 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
11783 $(TM_H), filenames.h dependencies.
11784 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
11786 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11789 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
11790 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
11792 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11795 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
11796 account and save/restore RETS.
11797 (PROFILE_BEFORE_PROLOGUE): Define.
11798 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
11799 the push insn to use predecrement.
11801 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
11804 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
11806 2011-05-04 Nick Clifton <nickc@redhat.com>
11808 * config/mn10300/mn10300.c: Include cfgloop.h.
11810 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
11811 Lcc or a FLcc insn into the instruction stream.
11812 (mn10300_block_contains_call): New function. Returns true if the
11813 given basic block contains a CALL insn.
11814 (mn10300_loop_contains_call_insn): New function. Returns true if
11815 the given loop contains a CALL insn.
11816 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
11817 to use the SETLB and Lcc or FLcc insns.
11818 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
11819 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
11820 * config/mn10300/mn10300.opt (msetlb): New option. Used to
11821 disable the SETLB optimization.
11822 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
11823 __SETLB__ or __NO_SETLB__.
11824 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
11825 (movsf_internal): Handle MDR register.
11826 (cmpsi): Make visible.
11827 (setlb): New pattern.
11828 (Lcc): New pattern.
11829 (FLcc): New pattern.
11831 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
11834 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
11835 for reg<->xmm moves.
11836 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
11837 (vec_concatv2di_rex64_sse): Ditto.
11838 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
11839 (*vec_extractv2di_1_rex64): Ditto.
11842 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
11844 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
11846 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
11848 2011-05-04 Richard Guenther <rguenther@suse.de>
11850 * tree.h (int_const_binop): Remove notrunc argument.
11851 * fold-const.c (int_const_binop): Remove notrunc argument. Always
11852 create integer constants that are properly truncated.
11853 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
11854 (const_binop): Remove zero notrunc argument to int_const_binop.
11855 (size_binop_loc): Likewise.
11856 (fold_div_compare): Likewise.
11857 (maybe_canonicalize_comparison_1): Likewise.
11858 (fold_comparison): Likewise.
11859 (fold_binary_loc): Likewise.
11860 (multiple_of_p): Likewise.
11861 * expr.c (store_constructor): Likewise.
11862 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
11863 (maybe_fold_stmt_addition): Likewise.
11864 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
11865 * stor-layout.c (layout_type): Likewise.
11866 * tree-data-ref.c (tree_fold_divides_p): Likewise.
11867 * tree-sra.c (build_ref_for_offset): Likewise.
11868 (build_user_friendly_ref_for_offset): Likewise.
11869 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
11870 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11871 * tree-ssa-loop-niter.c (inverse): Likewise.
11872 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11873 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
11874 * tree-switch-conversion.c (check_range): Likewise.
11875 (build_constructors): Likewise.
11876 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
11877 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
11878 (extract_range_from_assert): Likewise.
11879 (vrp_int_const_binop): Likewise.
11880 (extract_range_from_binary_expr): Likewise.
11881 (extract_range_from_unary_expr): Likewise.
11882 (check_array_ref): Likewise.
11883 (find_case_label_range): Likewise.
11884 (simplify_div_or_mod_using_ranges): Likewise.
11885 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
11886 comparing case labels for merging.
11888 2011-05-03 Mark Wielaard <mjw@redhat.com>
11890 * dwarf2out.c (debug_str_hash_forced): Removed.
11891 (gen_label_for_indirect_string): Removed.
11892 (get_debug_string_label): Removed.
11893 (AT_string_form): Generate label directly.
11894 (output_indirect_string): Test indirect_string_node for
11895 DW_FORM_strp instead of checking label and refcount.
11896 (prune_indirect_string): Removed.
11897 (prune_unused_types): Don't check debug_str_hash_forced or
11898 call prune_indirect_string.
11900 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11903 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
11905 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
11909 * combine.c (try_combine): Skip debug insns at m_split tests.
11911 2011-04-26 Mark Wielaard <mjw@redhat.com>
11914 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
11915 when info_section_emitted.
11917 2011-05-03 Joseph Myers <joseph@codesourcery.com>
11919 * config/mips/mips-opts.h: New.
11920 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
11922 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
11923 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
11924 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
11926 * config/mips/mips.h (enum mips_code_readable_setting): Move to
11928 (mips_abi, mips_code_readable): Don't declare.
11929 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
11930 (mabi=): Use Enum and Var.
11931 (mips_abi): New Enum and EnumValue entries.
11932 (mcode-readable=): Use Enum and Var.
11933 (mips_code_readable_setting): New Enum and EnumValue entries.
11934 (mr10k-cache-barrier=): Use Enum and Var.
11935 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
11937 2011-05-03 Jan Hubicka <jh@suse.cz>
11939 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
11940 replace hash by pointer map.
11941 (cgraph_node_set_element_def, cgraph_node_set_element,
11942 const_cgraph_node_set_element, varpool_node_set_element_def,
11943 varpool_node_set_element, const_varpool_node_set_element): Remove.
11944 (free_cgraph_node_set, free_varpool_node_set): New function.
11945 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
11946 * tree-emutls.c: Free varpool node set.
11947 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
11948 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11949 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
11950 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11951 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
11952 Move here from ipa.c; implement using pointer_map
11953 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
11954 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
11955 debug_cgraph_node_set, varpool_node_set_new,
11956 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
11957 dump_varpool_node_set, debug_varpool_node_set):
11958 Move to ipa-uitls.c.
11959 * passes.c (ipa_write_summaries): Update.
11961 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11963 From Mike Frysinger:
11964 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
11965 bf542/bf544/bf547/bf548/bf549.
11967 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
11969 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
11971 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11973 From Bernd Schmidt:
11974 * config/bfin/bfin.md (MOVCC): New mode_macro.
11975 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
11976 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
11977 comments from generated assembly.
11979 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
11982 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
11983 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
11984 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
11985 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
11986 * config/bfin/lib1funcs.asm (___muldi3): New function.
11988 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11990 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
11991 build_function_type_list instead of build_function_type.
11992 Rearrange initialization of `args' to do so.
11994 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
11996 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
11997 instead of build_function_type.
11999 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12001 * config/rs6000/rs6000.c (spe_init_builtins): Call
12002 build_function_type_list instead of build_function_type.
12003 (paired_init_builtins, altivec_init_builtins): Likewise.
12004 (builtin_function_type): Likewise.
12006 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12008 * config/sh/sh.c (sh_media_init_builtins): Call
12009 build_function_type_list instead of build_function_type.
12011 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12013 * config/sparc/sparc.c (sparc_file_end): Call
12014 build_function_type_list instead of build_function_type.
12016 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12018 * config/alpha/alpha.c (alpha_init_builtins): Call
12019 build_function_type_list instead of build_function_type.
12021 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12023 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12024 build_function_type_list instead of build_function_type.
12026 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12028 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12029 build_function_type_list instead of build_function_type.
12030 Delete `endlink' variable.
12032 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12034 * config/avr/avr.c (avr_init_builtins): Call
12035 build_function_type_list instead of build_function_type.
12037 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12039 * config/picochip/picochip.c (picochip_init_builtins): Call
12040 build_function_type_list instead of build_function_type.
12041 Delete `endlink' variable.
12043 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12045 * config/bfin/bfin.c (bfin_init_builtins): Call
12046 build_function_type_list instead of build_function_type.
12048 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12051 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12052 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12054 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12057 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12058 libbffastfp overrides libgcc when -mfast-fp.
12060 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12062 Originally from Bernd Schmidt
12063 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12064 * config/bfin/bfin.c (override_options): Test it and error if
12067 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12069 Originally From Bernd Schmidt
12070 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12073 2011-05-03 Jeff Law <law@redhat.com>
12075 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12076 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12077 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12078 than accessing AUX field directly. Free the AUX field before
12080 (thread_block, thread_through_loop_header): Likewise.
12081 (thread_single_edge, mark_threaded_blocks): Likewise.
12082 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12083 (register_jump_thread): Do not attempt to thread to a NULL edge.
12085 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12087 * function.c (init_function_start): Call decide_function_section.
12088 * varasm.c (decide_function_section): New function.
12089 (assemble_start_function): When not using
12090 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12091 or first_function_block_is_cold.
12092 * rtl.h (decide_function_section): Declare.
12094 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12095 Jakub Jelinek <jakub@redhat.com>
12098 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12099 only succeed if req_mode is the same as set_mode.
12101 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12103 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12104 * genemit.c (gen_exp): Handle RETURN.
12105 * emit-rtl.c (verify_rtx_sharing): Likewise.
12106 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12107 * rtl.c (copy_rtx): RETURN is shared.
12108 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12110 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12111 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12112 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12113 * config/cris/cris.c (cris_expand_return): Likewise.
12114 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12115 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12116 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12117 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12118 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12120 * config/v850/v850.c (expand_epilogue): Likewise.
12121 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12122 * config/arm/arm.md (epilogue): Likewise.
12123 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12124 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12125 variable to ret_reg.
12127 2011-05-03 Richard Guenther <rguenther@suse.de>
12130 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12131 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12132 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12134 2011-05-03 Richard Guenther <rguenther@suse.de>
12136 * c-decl.c (grokdeclarator): Instead of looking at
12137 TREE_OVERFLOW check if the constant fits in the index type.
12139 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12141 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12142 (vec_store_lanes<mode><mode>): Likewise.
12144 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12146 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12147 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12148 convert_optab_index values.
12149 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12150 * genopinit.c (optabs): Initialize the new optabs.
12151 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12152 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12153 (expand_STORE_LANES): New functions.
12154 * tree.h (build_array_type_nelts): Declare.
12155 * tree.c (build_array_type_nelts): New function.
12156 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12157 (vect_model_load_cost): Likewise.
12158 (vect_store_lanes_supported, vect_load_lanes_supported)
12159 (vect_record_strided_load_vectors): Declare.
12160 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12161 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12162 (vect_transform_strided_load): Split out statement recording into...
12163 (vect_record_strided_load_vectors): ...this new function.
12164 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12165 (write_vector_array, create_array_ref): New functions.
12166 (vect_model_store_cost): Add store_lanes_p argument.
12167 (vect_model_load_cost): Add load_lanes_p argument.
12168 (vectorizable_store): Try to use store-lanes functions for
12169 interleaved stores.
12170 (vectorizable_load): Likewise load-lanes and loads.
12171 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12172 to vect_model_store_cost.
12173 (vect_build_slp_tree): Likewise vect_model_load_cost.
12175 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12177 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12178 * hooks.c (hook_bool_mode_uhwi_false): New function.
12179 * target.def (array_mode_supported_p): New hook.
12180 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12181 * doc/tm.texi: Regenerate.
12182 * stor-layout.c (mode_for_array): New function.
12183 (layout_type): Use it.
12184 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12185 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12187 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12190 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12191 for -fstack-check if the size to allocate is negative.
12193 2011-05-02 Lawrence Crowl <crowl@google.com>
12195 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12196 (timevar_cond_start): New for starting a timer only when it is not
12198 (timevar_cond_stop): New for stopping a timer when it was not already
12201 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12202 (timevar_cond_start): New as above.
12203 (timevar_cond_stop): New as above.
12205 * timevar.def: Add start/stop timers for compiler phases,
12206 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12207 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12208 and TV_PHASE_FINALIZE.
12209 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12210 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12211 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12212 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12213 Make unused TV_OVERLOAD into a start/stop timer.
12215 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12216 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12217 to indicate that they are start/stop timers.
12219 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12220 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12221 Move initialization to do_compile.
12222 (do_compile): Add initialization from above.
12223 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12225 * c-decl.c (c_write_global_declarations): Add start/stop of
12226 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12228 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12229 or TV_PARSE_INLINE, as appropriate.
12230 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12231 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12233 2011-05-02 Jason Merrill <jason@redhat.com>
12236 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12238 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
12241 * c-decl.c (finish_decl): Only create a composite if the types are
12244 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12246 * config/fr30/fr30-protos.h (Mmode): Don't define.
12247 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
12248 definition where used.
12249 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
12250 define. Expand definitions where used.
12251 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
12252 Expand definitions where used.
12253 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
12254 rx_function_arg, rx_function_arg_advance,
12255 rx_function_arg_boundary): Expand definitions of those macros.
12256 * config/v850/v850-protos.h (Mmode): Don't define. Expand
12257 definition where used.
12259 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12261 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12263 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
12264 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
12265 with *movv2sf_internal_rex64_avx.
12266 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
12267 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
12268 Use %v prefix in insn mnemonic to handle TARGET_AVX.
12269 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
12270 "vex" in "prefix" attribute calculation.
12271 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
12273 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
12276 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
12277 inputs match the output.
12279 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12282 * config/m68k/m68k.c (m68k_expand_prologue): Set
12283 current_function_static_stack_size.
12285 2011-05-02 Jan Hubicka <jh@suse.cz>
12287 * lto-streamer.c (lto_streamer_cache_insert_1,
12288 lto_streamer_cache_lookup, lto_streamer_cache_create,
12289 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12290 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12292 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12294 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12295 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12296 config/m68k/t-opts: New files.
12297 * config/m68k/m68k-tables.opt: New file (generated).
12298 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12299 extra_options and m68k/t-opts to tmake_file.
12300 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12301 (all_isas): Initialize using m68k-isas.def.
12302 (all_microarchs): Initialize using m68k-microarchs.def.
12303 (m68k_find_selection): Remove.
12304 (m68k_handle_option): Don't assert that global structures are in
12305 use. Use error_at. Access variables via opts pointer. Don't
12306 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12307 directly for -m68020-40 and -m68020-60.
12308 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12309 m68k_tune_entry here.
12310 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12312 (m68k_library_id_string): Remove declaration.
12313 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12314 (m68k_library_id_string): New Variable.
12315 (march=, mcpu=, mtune=): Use Enum and Var.
12317 2011-05-02 Richard Guenther <rguenther@suse.de>
12319 * varasm.c (output_constructor_regular_field): Compute zero-based
12320 index with double-ints. Make sure to ICE instead of producing
12322 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12323 in asserts. Properly use a signed type.
12325 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12327 * config/i386/sse.md (V): New mode iterator.
12328 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12330 (V_256): Rename from AVX256MODE.
12331 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12332 condition to all users.
12334 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12335 condition to all users.
12336 (VF_128): Make V4SF mode unconditional.
12337 (VF_256): Rename from AVX256MODEF2P.
12338 (VI4F_128): Rename from SSEMODE4S.
12339 (VI8F_128): Rename from SSEMODE2D.
12340 (VI4F_256): Rename from AVX256MODE8P.
12341 (VI8F_256): Rename from AVX256MODE4P.
12342 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12343 (ssescalarmodesuffix): Remove SF and DF modes.
12344 (SSEMODE124): Remove.
12345 (SSEMODE1248): Ditto.
12346 (SSEMODEF2P): Ditto.
12347 (AVXMODEF2P): Ditto.
12348 (AVXMODEFDP): Ditto.
12349 (AVXMODEFSP): Ditto.
12350 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12352 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12354 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12355 xop_pcmov_<mode>256. Use V mode iterator.
12357 Adjust RTX patterns globally for renamed mode attributes.
12359 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12361 * haifa-sched.c (sched_emit_insn): Emit insn before first
12362 non-scheduled insn. Inform back-end about new insn. Add
12363 new insn to scheduled_insns list.
12365 2011-05-02 Richard Guenther <rguenther@suse.de>
12367 PR tree-optimization/48822
12368 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12369 (process_scc): Indicate which iteration we start.
12371 2011-05-02 Jan Hubicka <jh@suse.cz>
12373 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12374 (lto_section_overrun): New.
12375 * lto-section-out.c (append_block): Rename to ...
12376 (lto_append_block): ... this one; export.
12377 (lto_output_1_stream): Move lto lto-streamer.h
12378 (lto_output_data_stream): Update.
12379 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12380 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12383 2011-05-02 Richard Guenther <rguenther@suse.de>
12385 * tree.c (tree_code_counts): New global array.
12386 (record_node_allocation_statistics): Count individual tree codes.
12387 (dump_tree_statistics): Dump individual code stats.
12389 2011-05-01 Jan Hubicka <jh@suse.cz>
12391 * ipa-inline.c (caller_growth_limits): Fix thinko when
12392 looking for largest stack frame.
12393 * ipa-inline.h (dump_inline_summary): Declare.
12394 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12396 (dump_inline_summary): Export.
12397 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12399 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12401 * reginfo.c (memory_move_cost): Change rclass argument type form
12402 'enum reg_class' to reg_class_t.
12403 * reload.h (memory_move_cost): Update prototype.
12404 * postreload.c reload_cse_simplify_set): Change type dclass var to
12406 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12408 (ira_allocate_and_set_costs): Change aclass argument type form
12409 'enum reg_class' to reg_class_t.
12410 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12411 Change aclass argument type to reg_class_t.
12412 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12414 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12415 memory_move_cost call.
12417 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12418 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12419 Change type tmp var to reg_class_t.
12421 2011-04-30 Jan Hubicka <jh@suse.cz>
12423 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12424 inlining into function with flatten attribute.
12425 (want_inline_small_function_p): Be more realistic about inlining
12426 cold calls where callee size grows.
12428 2011-04-30 Jan Hubicka <jh@suse.cz>
12430 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12433 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12435 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12436 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12437 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12438 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12439 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12440 (print_operand): Rename to...
12441 (sparc_print_operand): ...this. Make static. Adjust
12442 sparc_print_operand function call.
12443 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12446 2011-04-30 Jan Hubicka <jh@suse.cz>
12448 PR middle-end/48752
12449 * ipa-inline.c (early_inliner): Disable when doing late
12450 addition of function.
12452 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12454 * dwarf2out.c (get_address_mode): New inline.
12455 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12456 if not dwarf_strict emit
12457 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12458 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12459 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12460 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12461 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12462 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12463 mem_loc_descriptor callers.
12464 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12465 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12466 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12467 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12468 (base_types): New variable.
12469 (get_base_type_offset, calc_base_type_die_sizes,
12470 base_type_for_mode, mark_base_types, base_type_cmp,
12471 move_marked_base_types): New functions.
12472 (calc_die_sizes): Assert that die_offset is 0 or equal to
12474 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12475 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12476 callers. If not dwarf_strict, call mem_loc_descriptor even for
12477 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12478 (gen_subprogram_die): Don't give up on call site parameters
12479 with non-integral or large integral modes. Adjust
12480 mem_loc_descriptor callers.
12481 (prune_unused_types): Call prune_unused_types_mark on base_types
12483 (resolve_addr): Call mark_base_types.
12484 (dwarf2out_finish): Call move_marked_base_types.
12486 PR tree-optimization/48809
12487 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12489 (gen_inbound_check): Don't compute index_expr - range_min in utype
12490 again, instead reuse SSA_NAME initialized in build_arrays.
12491 Remove two useless gsi_for_stmt calls.
12493 2011-04-29 Jeff Law <law@redhat.com>
12495 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12497 2011-04-29 Martin Jambor <mjambor@suse.cz>
12499 * cgraph.h (cgraph_postorder): Remove declaration.
12500 * ipa-utils.h (ipa_free_postorder_info): Declare.
12501 (ipa_reverse_postorder): Likewise.
12502 * cgraphunit.c: Include ipa-utils.h.
12503 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12504 * ipa-inline.c: Include ipa-utils.h.
12505 (ipa_inline): Update call to ipa_reverse_postorder.
12506 * ipa-pure-const.c (propagate_pure_const): Update call to
12507 ipa_reduced_postorder and ipa_print_order. Call
12508 ipa_free_postorder_info to clean up.
12509 (propagate_nothrow): Likewise.
12510 * ipa-reference.c (propagate): Removed a useless call to
12511 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12512 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12513 * ipa.c: Include ipa-utils.h.
12514 (ipa_profile): Update call to ipa_reverse_postorder.
12515 (cgraph_postorder): Moved to...
12516 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12517 (ipa_utils_print_order): Renamed to ipa_print_order.
12518 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12520 (ipa_free_postorder_info): New function.
12521 * passes.c: Include ipa-utils.h.
12522 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12523 (ipa_write_summaries): Likewise.
12524 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12525 (cgraphunit.o): Likewise.
12527 (ipa-inline.o): Likewise.
12529 2011-04-29 Jan Hubicka <jh@suse.cz>
12531 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12532 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12533 * ipa-inline.h (clause_t): Turn into unsigned int.
12534 * ipa-inline-analysis.c (add_clause): Do more simplification.
12535 (and_predicates): Shortcut more cases.
12536 (predicates_equal_p): Move forward; check that clauses are properly
12538 (or_predicates): Shortcut more cases.
12539 (edge_execution_predicate): Rewrite as...
12540 (set_cond_stmt_execution_predicate): ... this function; handle
12541 __builtin_constant_p.
12542 (set_switch_stmt_execution_predicate): New .
12543 (compute_bb_predicates): New.
12544 (will_be_nonconstant_predicate): Update TODO.
12545 (estimate_function_body_sizes): Use compute_bb_predicates
12546 and free them later, always try to estimate if stmt is constant.
12547 (estimate_time_after_inlining, estimate_size_after_inlining):
12548 Gracefully handle optimized out edges.
12549 (read_predicate): Fix off by one error.
12551 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12553 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12555 2011-04-27 Xinliang David Li <davidxl@google.com>
12557 * tree-profile.c (init_ic_make_global_vars): Set
12558 tls attribute on ic vars.
12559 * coverage.c (coverage_end_function): Initialize
12560 function_list with zero.
12562 2011-04-29 Richard Guenther <rguenther@suse.de>
12564 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12565 for the type of the result.
12566 (fold_builtin_isascii): Likewise.
12567 (fold_builtin_toascii): Use integer_type_node where appropriate.
12568 (fold_builtin_logb): Likewise.
12569 (fold_builtin_frexp): Likewise.
12570 (fold_builtin_strstr): Likewise.
12571 (fold_builtin_strpbrk): Likewise.
12572 (fold_builtin_fputs): Likewise.
12573 (fold_builtin_sprintf): Likewise.
12574 (fold_builtin_snprintf): Likewise.
12575 (fold_builtin_printf): Likewise.
12576 (do_mpfr_remquo): Use a proper type for the assigned constant.
12577 (do_mpfr_lgamma_r): Likewise.
12578 * dwarf2out.c (resolve_one_addr): Use size_int.
12579 * except.c (init_eh): Likewise.
12580 (assign_filter_values): Use integer_type_node for filter values.
12581 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12583 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12584 for EH region numbers.
12585 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12586 for the shift amount.
12588 2011-04-29 Richard Guenther <rguenther@suse.de>
12590 * expr.h (expand_shift): Rename to ...
12591 (expand_variable_shift): ... this.
12592 (expand_shift): Take a constant shift amount.
12593 * expmed.c (expand_shift): Rename to ...
12594 (expand_variable_shift): ... this.
12595 (expand_shift): New wrapper around expand_variable_shift.
12596 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12597 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12598 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12599 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12600 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12601 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12602 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12603 emit_store_flag_1, emit_store_flag): Likewise.
12604 * builtins.c (expand_builtin_signbit): Likewise.
12605 * calls.c (load_register_parameters): Likewise.
12606 * function.c (assign_parm_setup_block): Likewise.
12607 * lower-subreg.c (resolve_shift_zext): Likewise.
12608 * optabs.c (widen_bswap, expand_abs_nojump,
12609 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12610 * spu/spu.c (spu_expand_extv): Likewise.
12611 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12613 2011-04-29 Richard Guenther <rguenther@suse.de>
12615 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12616 for the remapped region number.
12617 * predict.c (build_predict_expr): Use integer_type_node for the
12619 * fold-const.c (fold_binary_loc): Use integer_type_node for
12620 the shift amount. Use a proper type for the PLUS_EXPR operand.
12622 2011-04-29 Michael Matz <matz@suse.de>
12624 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12625 other trees that just builtins.
12626 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12628 2011-04-29 Richard Guenther <rguenther@suse.de>
12630 * tree-nested.c (get_trampoline_type): Use size_int.
12631 (get_nl_goto_field): Likewise.
12632 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12634 (lower_eh_constructs_2): Likewise.
12635 (lower_resx): Likewise.
12636 (lower_eh_dispatch): Likewise.
12637 * tree-mudflap.c (mf_build_string): Use size_int.
12638 (mudflap_register_call): Use integer_type_node for the flag.
12639 (mudflap_enqueue_constant): Use size_int.
12640 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12641 instead of rebuilding it.
12643 2011-04-29 Richard Guenther <rguenther@suse.de>
12645 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
12646 Handle OBJ_TYPE_REF.
12647 (find_func_aliases_for_call): Use it more consistently.
12649 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
12651 * haifa-sched.c (last_nondebug_scheduled_insn): New.
12652 (rank_for_schedule): Use it.
12653 (schedule_block): Set it.
12655 2011-04-28 David Li <davidxl@google.com>
12657 * tree.c (crc32_string): Use crc32_byte.
12658 (crc32_byte): New function.
12659 * tree.h (crc32_byte): New function.
12660 * gcov.c (read_graph_file): Handle new cfg_cksum.
12661 (read_count_file): Ditto.
12662 * profile.c (instrument_values): Ditto.
12663 (get_exec_counts): Ditto.
12664 (read_profile_edge_counts): Ditto.
12665 (compute_branch_probabilities): Ditto.
12666 (compute_value_histograms): Ditto.
12667 (branch_prob): Ditto.
12668 (end_branch_prob): Ditto.
12669 * coverage.c (read_counts_file): Ditto.
12670 (get_coverage_counts): Ditto.
12671 (tree_coverage_counter_addr): Ditto.
12672 (coverage_checksum_string): Ditto.
12673 (coverage_begin_output): Ditto.
12674 (coverage_end_function): Ditto.
12675 (build_fn_info_type): Ditto.
12676 (build_fn_info_value): Ditto.
12677 * libgcov.c (gcov_exit): Ditto.
12678 * gcov-dump.c (tag_function): Ditto.
12679 (compute_checksum): Remove.
12681 2011-04-29 Alan Modra <amodra@gmail.com>
12683 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12684 unspec plus offset. Tidy macho code.
12686 2011-04-29 Martin Jambor <mjambor@suse.cz>
12688 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
12689 node instead of a decl. Update all callers.
12690 * cgraph.h: Update declaration.
12692 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
12694 PR tree-optimization/48765
12695 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
12696 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
12697 to indicate if loop aware SLP is being used. Scan the statements
12698 and update the vectorization factor according to the type of
12699 vectorization before statement analysis.
12700 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
12701 pass it to vect_analyze_loop_operations.
12702 (vectorizable_reduction): Set number of copies to 1 in case of pure
12704 * tree-vect-stmts.c (vectorizable_conversion,
12705 vectorizable_assignment, vectorizable_shift,
12706 vectorizable_operation, vectorizable_type_demotion,
12707 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
12709 (vectorizable_condition): Move the check that it is not SLP
12710 vectorization before the number of copies check.
12711 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
12712 to vectorize the loop using SLP.
12714 2011-04-28 Jakub Jelinek <jakub@redhat.com>
12716 PR middle-end/48597
12717 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
12720 2011-04-28 Joseph Myers <joseph@codesourcery.com>
12722 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
12723 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
12724 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12725 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12726 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
12728 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
12729 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12730 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12731 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12732 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
12733 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
12735 * config/i386/linux.h (REG_NAME): Don't define.
12736 * config/i386/linux64.h (REG_NAME): Don't define.
12737 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
12738 Undefine before defining.
12740 2011-04-28 Jan Hubicka <jh@suse.cz>
12742 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
12743 nonconstant_names array.
12744 (estimate_function_body_sizes): Build nonconstant_names array; handle
12745 BUILT_IN_CONSTANT_P.
12747 2011-04-28 Richard Guenther <rguenther@suse.de>
12751 2011-04-28 Richard Guenther <rguenther@suse.de>
12753 * tree-ssa-structalias.c (solve_constraints): Build succ graph
12754 as late as possible.
12756 2011-04-28 Richard Guenther <rguenther@suse.de>
12758 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
12759 (debug_constraint): Do it here.
12760 (dump_constraints): And here.
12761 (rewrite_constraints): And here.
12762 (dump_constraint_edge): Remove.
12763 (dump_constraint_graph): Rewrite to produce DOT output.
12764 (solve_constraints): Build succ graph as late as possible.
12765 Dump constraint graphs before and after solving.
12767 2011-04-28 Richard Guenther <rguenther@suse.de>
12769 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12770 New function split out from ...
12771 (find_func_aliases): ... here. Call it.
12772 (find_func_aliases_for_call): Likewise.
12774 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
12776 * internal-fn.h (internal_fn_name_array): Declare.
12777 (internal_fn_flags_array): Likewise.
12779 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12781 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
12782 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
12784 (ssemodefsuffix): Remove.
12785 (ssevecmodesuffix): New mode attribute.
12786 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
12787 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
12788 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
12789 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
12790 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
12791 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
12792 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
12793 ssemodesuffix mode attribute.
12794 (float splitters): Use ssevecmodesuffix mode attribute.
12795 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
12796 (sseinsmode): Rename from avxvecmode.
12797 (avxsizesuffix): Rename from avxmodesuffix.
12798 (sseintvecmode): Rename from avxpermvecmode.
12799 (ssedoublevecmode): Rename from ssedoublesizemode.
12800 (ssehalfvecmode): Rename from avxhalfvecmode.
12801 (ssescalarmode): Rename from avxscalarmode.
12802 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
12803 templates for ssemodesuffix mode attribute.
12804 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
12807 Adjust RTX patterns globally for renamed mode attributes.
12809 2011-04-27 Jan Hubcika <jh@suse.cz>
12811 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
12812 * ipa-inline-analysis.c: Include alloc-pool.h.
12813 (edge_predicate_pool): New.
12814 (trye_predicate_p): New function
12815 (false_predicate_p): New function.
12816 (add_clause): Sanity check that false clauses are "optimized";
12817 never add clauses to predicate that is already known to be false.
12818 (and_predicate): Use flase_predicate_p.
12819 (evaulate_predicate): Rename to ...
12820 (evaluate_predicate): ... this one; update all callers; assert
12821 that false is not listed among possible truths.
12822 (dump_predicate): Use true_predicate_p.
12823 (account_size_time): Use false_predicate_p.
12824 (evaulate_conditions_for_edge): Rename to ...
12825 (evaluate_conditions_for_edge) ... this one.
12826 (edge_set_predicate): New function.
12827 (inline_edge_duplication_hook): Duplicate edge predicates.
12828 (inline_edge_removal_hook): Free edge predicates.
12829 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
12830 (dump_inline_summary): Update.
12831 (estimate_function_body_sizes): Set edge predicates.
12832 (estimate_calls_size_and_time): Handle predicates.
12833 (estimate_callee_size_and_time): Update.
12834 (remap_predicate): Add toplev_predicate; update comment.
12835 (remap_edge_predicates): New function.
12836 (inline_merge_summary): Compute toplev predicate; update.
12837 (read_predicate): New function.
12838 (read_inline_edge_summary): Use it.
12839 (inline_read_section): Likewise.
12840 (write_predicate): New function.
12841 (write_inline_edge_summary): Use it.
12842 (inline_write_summary): Likewise.
12843 (inline_free_summary): Free alloc pool and edge summary vec.
12845 2011-04-27 Richard Guenther <rguenther@suse.de>
12847 * tree-ssa-structalias.c (changed_count): Remove.
12848 (changed): Use a bitmap.
12849 (unify_nodes): Adjust.
12850 (do_sd_constraint): Likewise.
12851 (do_ds_constraint): Likewise.
12852 (do_complex_constraint): Likewise.
12853 (solve_graph): Likewise.
12855 2011-04-27 Jan Hubicka <jh@suse.cz>
12857 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
12859 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
12861 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
12862 (avx_vperm2f128_*_operand): Ditto.
12863 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
12864 Use avx_vpermilp_parallel in insn condition.
12865 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
12866 Use avx_vperm2f128_parallel in insn condition.
12868 2011-04-27 Richard Guenther <rguenther@suse.de>
12870 * Makefile.in (tree-ssa-structalias.o): Remove
12871 gt-tree-ssa-structalias.h dependency.
12872 (GTFILES): Remove tree-ssa-structalias.c.
12873 * tree.c (allocate_decl_uid): New function.
12874 (make_node_stat): Use it.
12875 (copy_node_stat): Likewise.
12876 * tree.h (allocate_decl_uid): Declare.
12877 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
12878 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
12879 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
12880 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
12881 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
12882 (struct heapvar_map): Likewise.
12883 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
12884 heapvar_insert): Likewise.
12885 (make_heapvar_for): Rename to ...
12886 (make_heapvar): ... this. Simplify.
12887 (fake_var_decl_obstack): New global var.
12888 (build_fake_var_decl): New function.
12889 (make_constraint_from_heapvar): Adjust.
12890 (handle_lhs_call): Likewise.
12891 (create_function_info_for): Likewise.
12892 (intra_create_variable_infos): Likewise.
12893 (init_alias_vars): Allocate fake_var_decl_obstack.
12894 (init_alias_heapvars, delete_alias_heapvars): Remove.
12895 (compute_points_to_sets): Do not call init_alias_heapvars.
12896 (ipa_pta_execute): Likewise.
12897 (delete_points_to_sets): Free fake_var_decl_obstack.
12899 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12901 * config/spu/divmovti4.c (union qword_UTItype): New data type.
12902 (si_from_UTItype, si_to_UTItype): New functions.
12903 (__udivmodti4): Use them to implement type-punning.
12904 * config/spu/multi3.c (union qword_TItype): New data type.
12905 (si_from_TItype, si_to_TItype): New functions.
12906 (__multi3): Use them to implement type-punning.
12908 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12910 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
12912 2011-04-27 Jan Hubicka <jh@suse.cz>
12914 * ipa-prop.c (function_insertion_hook_holder): New holder.
12915 (ipa_add_new_function): New function.
12916 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
12917 Register/deregister holder.
12919 2011-04-27 Richard Guenther <rguenther@suse.de>
12921 PR tree-optimization/48772
12922 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
12924 2011-04-27 Richard Guenther <rguenther@suse.de>
12926 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
12927 TARGET_MEM_REF handling.
12929 2011-04-27 Nick Clifton <nickc@redhat.com>
12931 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
12932 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
12933 (REG_CLASS_NAMES): Likewise.
12934 (REG_CLASS_CONTENTS): Likewise.
12935 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12936 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
12937 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
12938 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
12939 (EVEN_REGS): New macro. Alias for QUAD_REGS.
12940 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
12941 duplicate register classes.
12942 (frv_class_likely_spilled_p): Likewise.
12943 (frv_register_move_cost): Likewise.
12945 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
12946 end of the regno_reg_class array.
12948 2011-04-27 Jakub Jelinek <jakub@redhat.com>
12951 * c-typeck.c (build_binary_op): Don't wrap arguments if
12952 int_operands is true.
12954 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
12957 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
12958 targetm.calls.must_pass_in_stack for void type.
12960 2011-04-26 Jan Hubicka <jh@suse.cz>
12962 * cgraphbuild.c (build_cgraph_edges): Update call
12963 of cgraph_create_edge and cgraph_create_indirect_edge.
12964 * cgraph.c (cgraph_create_edge_including_clones,
12965 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
12966 cgraph_update_edges_for_call_stmt_node): Do not take nest
12967 argument; do not initialize call_stmt_size/time.
12968 (dump_cgraph_node): Do not dump nest.
12969 (cgraph_clone_edge): Do not take loop_nest argument;
12970 do not propagate it; do not clone call_stmt_size/time.
12971 (cgraph_clone_node): Likewise.
12972 (cgraph_create_virtual_clone): Update.
12973 * cgraph.h (struct cgraph_edge): Remove
12974 call_stmt_size/call_stmt_time/loop_nest.
12975 (cgraph_create_edge, cgraph_create_indirect_edge,
12976 cgraph_create_edge_including_clones, cgraph_clone_node): Update
12978 * tree-emutls.c (gen_emutls_addr): Update.
12979 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
12980 loop_nest; handle indirect calls, too.
12981 (clone_inlined_nodes): Do not care about updating inline summaries.
12982 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
12983 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
12984 stream call_stmt_size/call_stmt_time/loop_nest.
12985 * ipa-inline.c (edge_badness): Update.
12986 (ipa_inline): dump summaries after inlining.
12987 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
12989 (inline_edge_summary): New function.
12990 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
12991 (inline_edge_removal_hook): Handle edge summaries.
12992 (inline_edge_duplication_hook): New hook.
12993 (inline_summary_alloc): Alloc hooks.
12994 (initialize_growth_caches): Do not register removal hooks.
12995 (free_growth_caches); Do not free removal hook.
12996 (dump_inline_edge_summary): New function.
12997 (dump_inline_summary): Use it.
12998 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
12999 (inline_update_callee_summaries): New function.
13000 (inline_merge_summary): Use it.
13001 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13002 (read_inline_edge_summary): New function.
13003 (inline_read_section): Use it.
13004 (write_inline_edge_summary): New function.
13005 (inline_write_summary): Use it.
13006 (inline_free_summary): Free edge new holders.
13007 * tree-inline.c (copy_bb): Update.
13009 2011-04-26 Jason Merrill <jason@redhat.com>
13011 * tree-eh.c (lower_try_finally_switch): Create the label along with
13012 the CASE_LABEL_EXPR.
13014 2011-04-26 David S. Miller <davem@davemloft.net>
13015 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13017 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13018 * configure: Regenerate.
13020 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13023 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13025 (VEC_reduc): New code iterator and splitters for vector reduction.
13026 (VEC_reduc_name): Ditto.
13027 (VEC_reduc_rtx): Ditto.
13028 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13029 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13031 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13032 support for extracting SF on VSX.
13034 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13035 generating xscvspdp.
13036 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13037 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13038 double add, minimum, maximum vector reduction.
13039 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13040 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13041 optimize double vector reduction.
13042 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13044 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13046 * config/fr30/fr30.h (inhibit_libc): Don't define.
13047 * config/m32r/m32r-protos.h: Correct comment.
13048 * config/v850/v850.h (GHS_default_section_names,
13049 GHS_current_section_names): Use tree, not union tree_node *.
13051 2011-04-26 Xinliang David Li <davidxl@google.com>
13053 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13054 * c-family/c-opts.c (c_common_handle_option): Set
13055 warn_maybe_uninitialized.
13056 * opts.c (common_handle_option): Ditto.
13057 * common.opt: New option.
13058 * tree-ssa.c (warn_uninit): Add one more parameter.
13059 (warn_uninitialized_var): Pass warning code.
13060 * tree-flow.h: Interface change.
13062 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13064 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13065 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13066 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13068 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13070 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13071 * config/mips/mips.opt (mmips-tfile): Remove.
13073 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13074 mips-tdump reference to ...
13075 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13076 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13077 reference by Tru64 UNIX.
13079 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13082 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13083 is error_mark_node, set value to NULL.
13085 PR tree-optimization/48734
13086 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13087 if return value from maybe_fold_*_comparsions isn't something
13088 the code is prepared to handle.
13090 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13092 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13094 (ext_QIreg_nomode_operands): Remove.
13095 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13099 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13101 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13103 2011-04-26 Richard Guenther <rguenther@suse.de>
13105 * c-typeck.c (build_unary_op): Do not expand array-refs via
13106 pointer arithmetic. Only adjust qualifiers for function types.
13108 2011-04-26 Richard Guenther <rguenther@suse.de>
13110 PR middle-end/48694
13111 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13112 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13113 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13114 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13116 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13118 * doc/extend.texi: Document __underlying_type.
13120 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13122 * config/rs6000/titan.md (automata_option "progress"): Remove.
13124 2011-04-25 Jeff Law <law@redhat.com>
13126 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13128 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13130 * system.h (ENUM_BITFIELD): Remove.
13132 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13133 Eric Botcazou <ebotcazou@adacore.com>
13135 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13136 for STORE_FLAG_VALUE==-1 case.
13138 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13141 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13142 LEGITIMATE_PIC_OPERAND_P.
13144 2011-04-24 Jan Hubicka <jh@suse.cz>
13146 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13148 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13149 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13150 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13151 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13152 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13153 Sanity check predicate length.
13154 (remap_predicate): Likewise; sanity check jump functions.
13155 (inline_read_section, inline_write_summary): Sanity check
13158 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13161 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13162 __is_literal_type, and __is_trivial; update throughout about
13163 possibly cv-qualified void types.
13165 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13167 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13168 testsuite and make it version agnostic.
13170 2011-04-22 Jan Hubicka <jh@suse.cz>
13172 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13174 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13177 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13178 to VOID_TYPE even around MODIFY_EXPR.
13180 2011-04-22 Mike Stump <mikestump@comcast.net>
13182 * gensupport.c (read_md_rtx): Fix typo in comment.
13183 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13186 2011-04-22 Jan Hubicka <jh@suse.cz>
13188 * gengtype.c (open_base_files): Add ipa-inline.h include.
13189 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13190 ipa-prop.c; update all uses.
13191 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13192 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13193 merge summary of inlined function into former caller.
13194 * ipa-inline.c (max_benefit): Remove.
13195 (edge_badness): Compensate for removal of benefits.
13196 (update_caller_keys): Use
13197 reset_node_growth_cache/reset_edge_growth_cache.
13198 (update_callee_keys): Likewise.
13199 (update_all_callee_keys): Likewise.
13200 (inline_small_functions): Do not collect max_benefit; do not reset
13201 estimated_growth; call free_growth_caches and initialize_growth_caches.
13202 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13203 struct size_time_entry): New structures.
13204 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13205 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13206 and estimated_growth.
13207 (edge_growth_cache_entry): New structure.
13208 (node_growth_cache, edge_growth_cache): New global vars.
13209 (estimate_growth): Turn into inline.
13210 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13211 initialize_growth_caches, free_growth_caches): Declare.
13212 (estimate_edge_growth): Rewrite.
13213 (estimate_edge_time): Implement as inline cache lookup.
13214 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13216 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13217 (NUM_CONDITIONS): New constant.
13218 (predicate_conditions): New enum.
13219 (IS_NOT_CONSTANT): New constant.
13220 (edge_removal_hook_holder): New var.
13221 (node_growth_cache, edge_growth_cache): New global vars.
13222 (true_predicate, single_cond_predicate, false_predicate,
13223 not_inlined_predicate, add_condition, add_clause, and_predicates,
13224 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13225 dump_clause, dump_predicate, account_size_time,
13226 evaulate_conditions_for_edge): New functions.
13227 (inline_summary_alloc): Move to heap.
13228 (inline_node_removal_hook): Clear condition and entry vectors.
13229 (inline_edge_removal_hook): New function.
13230 (initialize_growth_caches, free_growth_caches): New function.
13231 (dump_inline_summary): Update.
13232 (edge_execution_predicate): New function.
13233 (will_be_nonconstant_predicate): New function.
13234 (estimate_function_body_sizes): Compute BB and constantness predicates.
13235 (compute_inline_parameters): Do not clear estimated_growth.
13236 (estimate_edge_size_and_time): New function.
13237 (estimate_calls_size_and_time): New function.
13238 (estimate_callee_size_and_time): New function.
13239 (remap_predicate): New function.
13240 (inline_merge_summary): New function.
13241 (do_estimate_edge_time): New function based on...
13242 (estimate_edge_time): ... this one.
13243 (do_estimate_edge_growth): New function.
13244 (do_estimate_growth): New function based on....
13245 (estimate_growth): ... this one.
13246 (inline_analyze_function): Analyze after deciding on jump functions.
13247 (inline_read_section): New function.
13248 (inline_read_summary): Use it.
13249 (inline_write_summary): Write all the new data.
13250 * ipa-prop.c (ipa_get_param_decl_index): Export.
13251 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
13252 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
13254 (ipa_get_lattice): Move here from ipa-cp.c
13255 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
13256 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
13257 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
13258 cgraph_edge_inlinable_p): Remove.
13259 * cgraphunit.c: Include ipainline.h
13260 (cgraph_process_new_functions): Update call of
13261 compute_inline_parameters.
13263 2011-04-22 Richard Guenther <rguenther@suse.de>
13265 * tree.c (build_int_cst): Properly create canonicalized integer
13267 (build_int_cst_type): Remove scary comments.
13269 2011-04-22 Xinliang David Li <davidxl@google.com>
13271 * toplev.c (process_options): Enable -Werror=coverage-mismatch
13272 by default when -Wno-error is not specified.
13273 * opts-global.c (decode_options): Remove call to
13274 control_warning_options.
13276 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13278 PR tree-optimization/48717
13279 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13280 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13282 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13284 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13285 definition where used.
13287 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13290 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13291 TREE_STATIC variables declared inside of some OpenMP construct.
13293 2011-04-22 Martin Jambor <mjambor@suse.cz>
13295 PR middle-end/48585
13296 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13298 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13301 * c-typeck.c (pop_init_level): Do not warn about initializing
13304 2011-04-22 Alan Modra <amodra@gmail.com>
13306 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13307 when returning call_cookie.
13308 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13309 pointers, to functions with no more vector args than the current
13310 function, and some non-local calls for ABI_V4.
13311 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13312 sibcall_nonlocal_aix64): Combine to ..
13313 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13314 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13315 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13316 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13317 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13319 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13320 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13321 sibcall_value_symbolic_64): Delete.
13323 2011-04-21 Xinliang David Li <davidxl@google.com>
13325 * cgraph.h: Remove pid.
13326 * cgraph.c: Remove pid.
13327 * value-prof.c (init_node_map): New function.
13328 (del_node_map): New function.
13329 (find_func_by_funcdef_no): New function.
13330 (gimple_ic_transform): Call new function.
13331 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13332 * function.c (get_last_funcdef_no): New function.
13333 * function.h (get_last_funcdef_no): New function.
13334 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13335 to libgcov function.
13336 (tree-profiling): Call node map init and delete function.
13338 2011-04-21 Ian Lance Taylor <iant@google.com>
13340 * godump.c (go_format_type): Use exported Go name for anonymous
13343 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13345 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13346 Call builtin_function_type_list instead of builtin_function_type.
13347 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13349 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13351 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13352 build_function_type_list instead of build_function_type.
13353 Delete variable `endlink'.
13355 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13357 * config/s390/s390.c (s390_init_builtins): Call
13358 build_function_type_list instead of build_function_type.
13360 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13362 * config/ia64/ia64.c (ia64_init_builtins): Call
13363 build_function_type_list instead of builtin_function_type.
13365 2011-04-21 Easwaran Raman <eraman@google.com>
13367 * cfgexpand.c (stack_var): Remove OFFSET...
13368 (add_stack_var): ...and its reference here...
13369 (expand_stack_vars): ...and here.
13370 (stack_var_cmp): Sort by descending order of size.
13371 (partition_stack_vars): Change heuristic.
13372 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13373 (dump_stack_var_partition): Add newline after each partition.
13375 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13376 Jeff Law <law@redhat.com>
13378 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13379 * gengtype.c (matching_file_name_substitute): Likewise.
13381 2011-04-21 Richard Guenther <rguenther@suse.de>
13384 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13386 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13388 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13390 2011-04-21 Richard Guenther <rguenther@suse.de>
13392 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13395 2011-04-21 Richard Guenther <rguenther@suse.de>
13397 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13398 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13399 Use DECL_P, not SSA_VAR_P.
13400 (ptr_derefs_may_alias_p): Likewise.
13401 (ptr_deref_may_alias_ref_p_1): Likewise.
13402 (decl_refs_may_alias_p): Likewise.
13403 (refs_may_alias_p_1): Likewise.
13404 (ref_maybe_used_by_call_p_1): Likewise.
13405 (call_may_clobber_ref_p_1): Likewise.
13406 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13407 are either MEM_REF or TARGET_MEM_REF.
13408 (indirect_refs_may_alias_p): Likewise.
13409 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13410 for MEM_EXPR of indirect calls.
13412 2011-04-21 Tristan Gingold <gingold@adacore.com>
13414 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13415 (dst_file_info_struct): Remove flen field.
13416 (lookup_filename): Remove code that set flen field.
13418 2011-04-21 Tristan Gingold <gingold@adacore.com>
13420 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13422 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13425 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13426 vec_extract and vec_concat for non-SSE4_1 targets.
13428 2011-04-21 Richard Guenther <rguenther@suse.de>
13430 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13433 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13435 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13437 (FILE): Don't undefine.
13439 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13441 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13443 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13445 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13446 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13447 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13449 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13450 definitions where used.
13451 * config/microblaze/microblaze.h (struct microblaze_args): Use
13452 rtx, not struct rtx_def *.
13453 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13455 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13456 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13457 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13458 not struct rtx_def *.
13459 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13461 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13463 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13465 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13467 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13468 operand_equal_p to compare DR_BASE_ADDRESSes.
13469 (vect_check_interleaving): Likewise.
13471 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13474 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13475 for all Neon struct constants.
13477 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13479 * target.def (legitimate_constant_p): New hook.
13480 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13481 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13482 * doc/tm.texi: Regenerate.
13483 * hooks.h (hook_bool_mode_rtx_true): Declare.
13484 * hooks.c (hook_bool_mode_rtx_true): Define.
13485 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13486 * calls.c (precompute_register_parameters): Replace uses of
13487 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13488 (emit_library_call_value_1): Likewise.
13489 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13490 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13491 * ira-costs.c (scan_one_insn): Likewise.
13492 * recog.c (general_operand, immediate_operand): Likewise.
13493 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13494 * reload1.c (init_eliminable_invariants): Likewise.
13496 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13498 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13499 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13501 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13502 * config/alpha/predicates.md (input_operand): Update call to
13503 alpha_legitimate_constant_p.
13505 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13506 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13507 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13508 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13509 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13510 (arm_legitimate_constant_p): New functions.
13511 (arm_cannot_force_const_mem): Make static.
13513 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13515 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13516 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13517 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13518 instead of bfin_legitimate_constant_p.
13519 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13520 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13522 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13524 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13526 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13527 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13528 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13529 (frv_legitimate_constant_p): Make static. Add a mode argument.
13531 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13532 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13533 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13535 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13536 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13537 * config/i386/i386.c (legitimate_constant_p): Rename to...
13538 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13540 (ix86_cannot_force_const_mem): Update accordingly.
13541 (ix86_legitimate_address_p): Likewise.
13542 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13543 * config/i386/i386.md: Update commentary.
13545 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13546 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13547 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13548 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13550 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13552 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13553 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13554 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13555 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13557 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13558 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13559 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13561 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13562 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13563 (m32r_legitimate_constant_p): New function.
13565 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13566 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13567 LEGITIMATE_CONSTANT_P.
13568 (LEGITIMATE_CONSTANT_P): Delete.
13569 * config/m68k/m68k.c (m68k_expand_prologue): Call
13570 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13571 (m68k_legitimate_constant_p): New function.
13572 * config/m68k/m68k.md: Update comments.
13574 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13575 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13576 (mcore_legitimate_constant_p): New function.
13578 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13579 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13580 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13581 Add a mode argument.
13582 (mep_legitimate_address): Update accordingly.
13583 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13585 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13587 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13588 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13589 static. Check OP's mode for VOIDmode.
13590 (microblaze_legitimate_constant_p): New function.
13591 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13593 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13594 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13595 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13596 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13597 * config/mips/predicates.md: Update comments.
13599 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13600 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13601 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13602 (mmix_legitimate_constant_p): Make static, return a bool, and take
13604 (mmix_print_operand_address): Update accordingly.
13606 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13608 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13609 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13610 static. Add a mode argument.
13611 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13613 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13615 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13616 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13617 (pa_legitimate_constant_p): New function.
13619 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13621 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13622 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13623 (pdp11_legitimate_constant_p): New function.
13625 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13626 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13627 (rs6000_legitimate_constant_p): New function.
13629 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13630 (rx_legitimate_constant_p): ...this.
13631 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13632 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13633 (rx_legitimate_constant_p): ...this.
13634 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13635 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13637 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13638 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13639 * config/s390/s390.c (legitimate_constant_p): Rename to...
13640 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13641 and add a mode argument.
13642 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13644 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
13646 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
13647 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13648 (sh_legitimate_constant_p): New function.
13650 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
13651 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
13652 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13653 (legitimate_constant_p): Rename to...
13654 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
13656 (constant_address_p): Update accordingly.
13658 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
13659 argument and return a bool.
13660 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
13661 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13662 (spu_legitimate_constant_p): Add a mode argument and return a bool.
13663 (spu_rtx_costs): Update accordingly.
13664 * config/spu/predicates.md (vec_imm_operand): Likewise.
13666 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
13668 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
13669 * config/v850/v850.c (v850_legitimate_constant_p): New function.
13670 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13672 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
13673 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
13674 * config/vax/vax.c (legitimate_constant_p): Likewise.
13676 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
13677 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13678 (xtensa_legitimate_constant_p): New function.
13680 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13682 * target.def (cannot_force_const_mem): Add a mode argument.
13683 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
13684 * doc/tm.texi: Regenerate.
13685 * hooks.h (hook_bool_mode_rtx_false): Declare.
13686 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
13687 (hook_bool_mode_const_rtx_true): Likewise.
13688 (hook_bool_mode_rtx_false): New function.
13689 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
13690 to be non-VOID. Update call to cannot_force_const_mem.
13691 (find_reloads): Update accordingly.
13692 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
13693 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
13695 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
13696 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
13697 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
13698 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
13699 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
13700 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
13701 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
13702 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13703 (m68k_cannot_force_const_mem): ...this new function.
13704 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
13706 (mips_const_insns, mips_legitimize_const_move): Update calls.
13707 (mips_secondary_reload_class): Likewise.
13708 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
13709 (pa_cannot_force_const_mem): ...this new function.
13710 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
13711 (rs6000_cannot_force_const_mem): ...this new function.
13712 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
13714 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
13715 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
13717 (xtensa_cannot_force_const_mem): ...this new function.
13719 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13721 * config/mips/mips.c (mips16_build_function_stub): Call
13722 build_function_type_list instead of build_function_type.
13723 (mips16_build_call_stub): Likewise.
13725 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13727 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
13728 instead of build_function_type.
13730 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
13732 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
13733 instead of build_function_type.
13735 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
13738 * config/i386/i386.md (insv): Change operand 0 constraint to
13739 "register_operand". Change operand 1 and 2 constraint to
13740 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
13741 * config/i386/sse.md (sse4_1_pinsrb): Export.
13742 (sse2_pinsrw): Ditto.
13743 (sse4_1_pinsrd): Ditto.
13744 (sse4_1_pinsrq): Ditto.
13745 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
13746 * config/i386/i386.c (ix86_expand_pinsr): New.
13748 2011-04-20 Easwaran Raman <eraman@google.com>
13750 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
13751 containing union type only with -fstrict-aliasing.
13753 2011-04-20 Jim Meyering <meyering@redhat.com>
13755 Remove useless if-before-free tests.
13756 * calls.c (expand_call, save_area): Likewise.
13757 * cfgcleanup.c (try_forward_edges): Likewise.
13758 * collect2.c (collect_execute): Likewise.
13759 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
13760 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
13761 * coverage.c (coverage_checksum_string): Likewise.
13762 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
13763 * cselib.c (cselib_init): Likewise.
13764 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
13765 (df_set_clean_cfg): Likewise.
13766 * function.c (free_after_compilation): Likewise.
13767 * gcc.c (do_spec_1, main): Likewise.
13768 * gcov.c (create_file_names): Likewise.
13769 * gensupport.c (identify_predicable_attribute): Likewise.
13770 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
13771 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
13772 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
13773 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
13774 * ipa-pure-const.c (local_pure_const): Likewise.
13775 * ipa-reference.c (propagate): Likewise.
13776 * ira-costs.c (free_ira_costs): Likewise.
13777 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
13778 * matrix-reorg.c (mat_free): Likewise.
13779 * prefix.c (get_key_value): Likewise.
13780 * profile.c (compute_value_histograms): Likewise.
13781 * reload1.c (free_reg_equiv): Likewise.
13782 * sched-deps.c (free_deps): Likewise.
13783 * sel-sched-ir.c (fence_clear): Likewise.
13784 * sese.c (set_rename, if_region_set_false_region): Likewise.
13785 * tree-data-ref.c (free_rdg): Likewise.
13786 * tree-eh.c (lower_try_finally): Likewise.
13787 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
13788 * tree-ssa-live.c (delete_var_map): Likewise.
13789 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
13790 * tree-ssa-pre.c (phi_trans_add): Likewise.
13792 2011-04-20 Jakub Jelinek <jakub@redhat.com>
13794 PR tree-optimization/48611
13795 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
13796 beyond ERT_MUST_NOT_THROW region.
13798 2011-04-20 Catherine Moore <clm@codesourcery.com>
13800 * config/mips/mips.opt (mfix-24k): New.
13801 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
13802 * config/mips/mips.md (length): Increase by 4 for stores if
13804 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
13805 all noreorder if fixing 24K errata.
13806 * doc/invoke.texi: Document mfix-24k.
13808 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
13810 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
13811 quad-word modes, reduce to 9-bit index range when above 1016 limit.
13813 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13815 * config/arm/arm.c (arm_gen_constant): Move movw support ....
13816 (const_ok_for_op): ... to here.
13818 2011-04-20 Kai Tietz <ktietz@redhat.com>
13820 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
13821 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
13823 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
13825 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
13827 2011-04-20 Richard Guenther <rguenther@suse.de>
13829 PR tree-optimization/47892
13830 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
13831 are if-convertible.
13833 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
13835 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
13837 2011-04-20 Tristan Gingold <gingold@adacore.com>
13839 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
13841 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
13845 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
13846 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
13847 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
13848 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
13849 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
13851 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
13854 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
13855 (avr_asm_named_section, avr_asm_output_aligned_common,
13856 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
13857 New functions to update...
13858 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
13859 (avr_asm_init_sections): Overwrite section callbacks for
13860 data_section, bss_section.
13861 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
13863 (avr_file_end): ...here.
13865 2011-04-20 Richard Guenther <rguenther@suse.de>
13867 PR middle-end/48695
13868 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
13869 objects and types here. Adjust for their offset before comparing.
13871 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13873 * tree-vect-stmts.c (vectorizable_store): Only chain one related
13874 statement per copy.
13876 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
13878 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
13879 (GIMPLE_H): Include $(INTERNAL_FN_H).
13880 (OBJS-common): Add internal-fn.o.
13881 (internal-fn.o): New rule.
13882 * internal-fn.def: New file.
13883 * internal-fn.h: Likewise.
13884 * internal-fn.c: Likewise.
13885 * gimple.h: Include internal-fn.h.
13886 (GF_CALL_INTERNAL): New gf_mask.
13887 (gimple_statement_call): Put fntype into a union with a new
13889 (gimple_build_call_internal): Declare.
13890 (gimple_build_call_internal_vec): Likewise.
13891 (gimple_call_same_target_p): Likewise.
13892 (gimple_call_internal_p): New function.
13893 (gimple_call_internal_fn): Likewise.
13894 (gimple_call_fntype): Return null for internal calls.
13895 (gimple_call_set_fntype): Assert that the function is not internal.
13896 (gimple_call_set_fn): Likewise.
13897 (gimple_call_set_fndecl): Likewise.
13898 (gimple_call_set_internal_fn): New function.
13899 (gimple_call_addr_fndecl): Handle null functions.
13900 (gimple_call_return_type): Likewise null types.
13901 * gimple.c (gimple_build_call_internal_1): New function.
13902 (gimple_build_call_internal): Likewise.
13903 (gimple_build_call_internal_vec): Likewise.
13904 (gimple_call_same_target_p): Likewise.
13905 (gimple_call_flags): Handle calls to internal functions.
13906 (gimple_call_fnspec): New function.
13907 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
13908 (gimple_has_side_effects): Handle null functions.
13909 (gimple_rhs_has_side_effects): Likewise.
13910 (gimple_call_copy_skip_args): Handle calls to internal functions.
13911 * cfgexpand.c (expand_call_stmt): Likewise.
13912 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
13913 * gimple-fold.c (gimple_fold_call): Handle null functions.
13914 (gimple_fold_stmt_to_constant_1): Don't fold
13915 calls to internal functions.
13916 * gimple-low.c (gimple_check_call_args): Handle calls to internal
13918 * gimple-pretty-print.c (dump_gimple_call): Likewise.
13919 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
13920 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
13921 (do_warn_unused_result): Likewise.
13922 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
13923 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
13924 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
13925 the target of a call.
13926 (initialize_hash_element): Update accordingly.
13927 (hashable_expr_equal_p): Use gimple_call_same_target_p.
13928 (iterative_hash_hashable_expr): Handle calls to internal functions.
13929 (print_expr_hash_elt): Likewise.
13930 * tree-ssa-pre.c (can_value_number_call): Likewise.
13931 (eliminate): Handle null functions.
13932 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
13933 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
13934 (find_func_aliases): Likewise.
13935 * value-prof.c (gimple_ic_transform): Likewise.
13936 (gimple_indirect_call_to_profile): Likewise.
13937 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13938 * lto-streamer-out.c (output_gimple_stmt): Likewise.
13940 2011-04-19 Jan Hubicka <jh@suse.cz>
13942 * ipa-inline-transform.c (save_inline_function_body): Add comments.
13943 * ipa-inline.c (inline_small_functions): Compute summaries first,
13944 populate heap later.
13946 2011-04-19 Jan Hubicka <jh@suse.cz>
13948 * cgraph.h (save_inline_function_body): Remove.
13949 * ipa-inline-transform.c: New file, broke out of...
13950 * ipa-inline.c: ... this one; Update toplevel comment.
13951 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
13953 (update_noncloned_frequencies): Move to ipa-inline-transform.c
13954 (cgraph_mark_inline_edge): Rename to inline_call; move to
13955 ipa-inline-transform.c.
13956 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
13957 move to ipa-inline-transform.c
13958 (recursive_inlining, inline_small_functions, flatten_function,
13959 ipa_inline, inline_always_inline_functions,
13960 early_inline_small_functions): Update.
13961 (inline_transform): Move to ipa-inline-transform.c.
13962 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
13964 * Makefile.in (ipa-inline-transform.o): New file.
13965 * cgraphunit.c (save_inline_function_body): Move to
13966 ipa-inline-transform.c
13968 2011-04-19 DJ Delorie <dj@redhat.com>
13970 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
13971 registers if we already know there aren't any.
13972 (m32c_emit_epilogue): Don't emit a barrier here.
13973 (m32c_emit_eh_epilogue): Likewise.
13974 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
13975 operands at expand time.
13976 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
13978 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
13979 duplicates. Provide aliases instead.
13980 * config/m32c/prologue.md (eh_return): Emit a barrier here.
13981 (eh_epilogue): Add a "(return)" here as a hint to other parts of
13984 2011-04-19 Anatoly Sokolov <aesok@post.ru>
13986 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
13987 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
13988 (general_or_i64_p, sparc_register_move_cost): New function.
13990 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13992 * doc/install.texi (Configuration, --enable-threads): Remove mach.
13993 Add lynx, mipssde. Sort table.
13995 2011-04-19 Xinliang David Li <davidxl@google.com>
13997 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14000 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14003 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14004 is a SUBREG with non-MODE_INT mode inside of it.
14006 2011-04-19 Martin Jambor <mjambor@suse.cz>
14008 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14009 also according to actual contants.
14010 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14011 (gimple_fold_call): Use it.
14012 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14014 2011-04-19 Martin Jambor <mjambor@suse.cz>
14016 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14017 non-pointer assignments.
14019 2011-04-19 Martin Jambor <mjambor@suse.cz>
14021 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14022 account anc_offset and otr_type from the indirect edge info.
14023 * ipa-prop.c (get_ancestor_addr_info): New function.
14024 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14025 get_ancestor_addr_info, call it.
14026 (ipa_note_param_call): Do not initialize information about polymorphic
14027 calls, return the indirect call graph edge. Remove the last
14028 parameter, adjust all callers.
14029 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14030 parameters. Initialize polymorphic information in the indirect edge.
14032 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14035 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14036 the types if they have different enumeration identifiers.
14038 2011-04-19 Jan Hubicka <jh@suse.cz>
14040 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14041 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14042 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14043 (optimize_function_for_size_p) ... here.
14045 2011-04-19 Richard Guenther <rguenther@suse.de>
14048 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14051 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14053 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14054 if DECL_NO_INLINE_WARNING_P is set on the function.
14056 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14059 * reload1.c (inc_for_reload): Return void. All callers changed.
14060 (emit_input_reload_insns): Don't try to delete previous output
14061 reloads to a register, or record spill_reg_store for autoincs.
14063 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14065 * gengtype.h: Updated copyright year.
14066 (struct input_file_st): Add inpisplugin field.
14067 (type_fileloc): New function.
14069 (write_typed_struct_alloc_def): Add gcc_assert.
14070 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14071 (write_typed_alloc_defns): Don't output for plugin files.
14072 (input_file_by_name): Clear inpisplugin field.
14073 (main): Set inpisplugin field for plugin files.
14075 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14077 * gengtype-state.c (string_eq): New.
14078 (read_state): Use string_eq instead of strcmp when creating the
14081 2011-04-19 Wei Guozhi <carrot@google.com>
14084 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14085 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14087 * config/arm/constraints.md (Uu): New constraint.
14088 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14090 2011-04-19 Tristan Gingold <gingold@adacore.com>
14092 * config.gcc (-*-*-*vms): Added.
14093 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14095 * config/vms/vms-ld.c: New file.
14096 * config/vms/vms-ar.c: New file.
14097 * config/vms/t-vmsnative: New file.
14099 2011-04-18 Xinliang David Li <davidxl@google.com>
14101 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14103 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14105 PR middle-end/48661
14106 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14107 if TREE_TYPE (v) is non-NULL.
14109 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14110 gimple_get_virt_mehtod_for_binfo.
14111 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14112 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14114 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14116 2011-04-18 Michael Matz <matz@suse.de>
14117 Steve Ellcey <sje@cup.hp.com>
14119 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14120 use its mode as source mode if it isn't VOIDmode.
14122 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14124 * doc/passes.texi: Fill crossref nodes.
14126 2011-04-18 Jim Meyering <meyering@redhat.com>
14128 Fix doubled-word typos in comments and strings
14129 * config/alpha/vms-unwind.h: s/for for/for/
14130 * config/arm/unwind-arm.h: Likewise.
14131 * config/microblaze/microblaze.c: Likewise.
14132 * config/sh/constraints.md: s/in in/in/
14133 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14135 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14137 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14138 (AVX_FLOAT_MODE_P): Ditto.
14139 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14140 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14141 (AVX_VEC_FLOAT_MODE_P): Ditto.
14142 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14143 (UNSPEC_MASKSTORE): Ditto.
14144 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14145 Merge from <sse>_movmsk<ssemodesuffix> and
14146 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14147 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14149 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14150 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14151 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14153 2011-04-18 Jan Hubicka <jh@suse.cz>
14155 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14157 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14158 (want_inline_function_called_once_p): Break out the logic from
14160 (edge_badness): Ensure that profile is not misupdated.
14161 (lookup_recursive_calls): Prioritize by call frequencies.
14162 (inline_small_functions): Move program size estimates here;
14163 actually process whole queue even when unit growth has been
14164 met. (to properly compute inline_failed reasons and for the
14165 case unit size decrease.) Revisit comments on recursive inlining.
14166 (ipa_inline): Remove unit summary code; first inline hot calls
14167 of functions called once, cold calls next.
14168 (order, nnodes): Remove unused variables.
14169 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14170 (GTFILES): Remove ipa-inline.c
14171 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14173 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14175 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14177 2011-04-18 Jie Zhang <jie@codesourcery.com>
14178 Richard Earnshaw <rearnsha@arm.com>
14180 * arm.c (neon_builtin_type_bits): Remove.
14181 (typedef enum neon_builtin_mode): New.
14182 (T_MAX): Don't define.
14183 (typedef enum neon_builtin_datum): Remove bits, codes[],
14184 num_vars and base_fcode. Add mode, code and fcode.
14185 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14186 VAR10): Change accordingly.
14187 (neon_builtin_data[]): Change accordingly
14188 (arm_init_neon_builtins): Change accordingly.
14189 (neon_builtin_compare): Remove.
14190 (locate_neon_builtin_icode): Remove.
14191 (arm_expand_neon_builtin): Change accordingly.
14193 * arm.h (enum arm_builtins): Move to ...
14194 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14196 * arm.c (arm_builtin_decl): Declare.
14197 (TARGET_BUILTIN_DECL): Define.
14198 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14199 (arm_builtin_decls[]): New.
14200 (arm_init_neon_builtins): Store builtin declarations in
14201 arm_builtin_decls[].
14202 (arm_init_tls_builtins): Likewise.
14203 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14204 (arm_builtin_decl): New.
14206 2011-04-18 Richard Guenther <rguenther@suse.de>
14208 * tree.c (upper_bound_in_type): Build properly canonicalized
14210 (lower_bound_in_type): Likewise.
14212 2011-04-18 Richard Guenther <rguenther@suse.de>
14214 * gimple.h (gimple_call_addr_fndecl): New function.
14215 (gimple_call_fndecl): Use it.
14216 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14218 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14219 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14221 2011-04-18 Richard Guenther <rguenther@suse.de>
14223 PR middle-end/48650
14224 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14226 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14229 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14230 DECL_IN_CONSTANT_POOL without RTL.
14232 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14233 Ira Rosen <ira.rosen@linaro.org>
14236 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14237 to match neon_vzip/vuzp/vtrn_internal.
14238 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14239 outputs explicitly dependent on both inputs.
14240 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
14242 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14244 PR tree-optimization/48616
14245 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
14246 whether the shift is by scalar or vector based on whether all SLP
14247 scalar stmts have the same rhs.
14249 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
14251 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
14254 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14257 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
14260 2011-04-17 Jan Hubicka <jh@suse.cz>
14262 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
14263 * cgrpahunit.c (cgraph_finalize_function): Do not set
14264 finalized_by_frontend.
14265 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14266 finalized_by_frontend.
14268 2011-04-17 Jan Hubicka <jh@suse.cz>
14270 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
14271 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
14272 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
14273 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
14275 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
14277 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14279 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14282 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14283 is non-null before accessing it.
14284 (input_cgraph): Remove trailing spaces.
14286 2011-04-17 Revital Eres <revital.eres@linaro.org>
14288 * params.def (sms-min-sc): New param flag.
14289 * modulo-sched.c (sms_schedule): Use it.
14290 * doc/invoke.texi (sms-min-sc): Document it.
14292 2011-04-17 Jan Hubicka <jh@suse.cz>
14294 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14295 present, also set gimple_call_set_cannot_inline.
14296 * ipa-inline.c: Update toplevel comment.
14297 (MAX_TIME): Remove.
14298 (cgraph_clone_inlined_nodes): Fix linebreaks.
14299 (cgraph_check_inline_limits): Restructure to ...
14300 (caller_growth_limits): ... this one; be more tolerant
14301 on growth in nested inline chains; add explanatory comment;
14302 fix stack accounting thinko introduced by previous patch.
14303 (cgraph_default_inline_p): Remove.
14304 (report_inline_failed_reason): New function.
14305 (can_inline_edge_p): New function.
14306 (can_early_inline_edge_p): New function.
14307 (leaf_node_p): Move upwards in file.
14308 (want_early_inline_function_p): New function.
14309 (want_inline_small_function_p): New function.
14310 (want_inline_self_recursive_call_p): New function.
14311 (cgraph_edge_badness): Rename to ...
14312 (edge_badness) ... this one; fix linebreaks.
14313 (update_edge_key): Update call of edge_baddness; add
14314 detailed dump about queue updates.
14315 (update_caller_keys): Use can_inline_edge_p and
14316 want_inline_small_function_p.
14317 (cgraph_decide_recursive_inlining): Rename to...
14318 (recursive_inlining): Use can_inline_edge_p and
14319 want_inline_self_recursive_call_p; simplify and remove no longer
14321 (cgraph_set_inline_failed): Remove.
14322 (add_new_edges_to_heap): Use can_inline_edge_p and
14323 want_inline_small_function_p.
14324 (cgraph_decide_inlining_of_small_functions): Rename to ...
14325 (inline_small_functions): ... this one; cleanup; use
14326 can/want predicates; cleanup debug ouput; work edges till fibheap
14327 is exhausted and do not stop once unit growth is reached; remove
14328 later loop processing remaining edges.
14329 (cgraph_flatten): Rename to ...
14330 (flatten_function): ... this one; use can_inline_edge_p
14331 and can_early_inline_edge_p predicates.
14332 (cgraph_decide_inlining): Rename to ...
14333 (ipa_inline): ... this one; remove unreachable nodes before
14334 inlining functions called once; simplify the pass.
14335 (cgraph_perform_always_inlining): Rename to ...
14336 (inline_always_inline_functions): ... this one; use
14337 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14338 (cgraph_decide_inlining_incrementally): Rename to ...
14339 (early_inline_small_functions): ... this one; simplify
14340 using new predicates; cleanup; make dumps prettier.
14341 (cgraph_early_inlining): Rename to ...
14342 (early_inliner): newer inline regular functions into always-inlines;
14343 fix updating of call stmt summaries.
14344 (pass_early_inline): Update for new names.
14345 (inline_transform): Fix formating.
14346 (gate_cgraph_decide_inlining): Rename to ...
14347 (pass_ipa_inline): ... this one.
14348 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14349 * ipa-inline-analysis.c (dump_inline_summary): Update.
14350 (compute_inline_parameters): Do not compute disregard_inline_limits;
14351 look for mismatching arguments.
14352 (estimate_growth): Fix handlig of non-trivial self recursion.
14353 (inline_read_summary): Do not read info->disregard_inline_limits.
14354 (inline_write_summary): Do not write info->disregard_inline_limits.
14355 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14356 and move all checks into can_inline_edge_p predicate; re-enable code
14357 comparing optimization levels.
14358 (expand_call_inline): Do not test inline_forbidden_into_p.
14359 * Makefile.in (ipa-inline.o): Update arguments.
14361 2011-04-17 Revital Eres <revital.eres@linaro.org>
14363 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14365 2011-04-17 Revital Eres <revital.eres@linaro.org>
14367 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14369 2011-04-17 Michael Matz <matz@suse.de>
14371 PR tree-optimization/48622
14373 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14374 in same order as they're written.
14376 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14378 * config/pa/predicates.md: Reorganize and simplify predicates.
14379 Eliminate duplicate code checks.
14380 (arith_operand): Rename to arith14_operand
14381 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14382 * config/pa/pa.md: Use renamed operands.
14383 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14384 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14385 arith11_operand, adddi3_operand, indexed_memory_operand,
14386 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14387 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14388 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14389 move_dest_operand, move_src_operand, prefetch_cc_operand,
14390 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14391 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14392 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14393 div_operand, int5_operand, movb_comparison_operator,
14394 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14395 arith_double_operand, ireg_operand, lhs_lshift_operand,
14396 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14397 integer_store_memory_operand): Likewise.
14398 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14399 (integer_store_memory_operand, read_only_operand,
14400 function_label_operand, borx_reg_operand,
14401 non_hard_reg_operand): Likewise.
14402 (eq_neq_comparison_operator): Delete unused operator.
14403 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14404 function_label_operand.
14405 (emit_move_sequence): Likewise.
14407 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14409 * config/i386/sse.md (sseunpackmode): New mode attribute.
14410 (ssepackmode): Ditto.
14411 (vec_pack_trunc_<mode>): Macroize expander from
14412 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14413 (vec_unpacks_lo_<mode>): Macroize expander from
14414 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14415 (vec_unpacks_hi_<mode>): Macroize expander from
14416 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14417 (vec_unpacku_lo_<mode>): Macroize expander from
14418 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14419 (vec_unpacku_hi_<mode>): Macroize expander from
14420 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14421 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14422 ix86_expand_sse4_unpack.
14423 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14425 2011-04-16 Jan Hubicka <jh@suse.cz>
14427 * cgraphbuild.c: Include ipa-inline.h.
14428 (reset_inline_failed): Use initialize_inline_failed.
14429 * cgraph.c: Include ipa-inline.h.
14430 (cgraph_create_node_1): Do not initialize estimated_growth.
14431 (initialize_inline_failed): More to ipa-inline-analysis.c
14432 (dump_cgraph_node): Do not dump inline flags.
14433 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14434 and disregard_inline_limits flags.
14435 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14436 time, size, estimated_growth.
14437 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14439 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14440 DECL_DISREGARD_INLINE_LIMITS.
14441 (cgraph_analyze_function): Do not initialize
14442 node->local.disregard_inline_limits.
14443 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14444 inlinable, versionable and disregard_inline_limits.
14445 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14446 cgraph_check_inline_limits, cgraph_default_inline_p,
14447 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14448 add_new_edges_to_heap): Update.
14449 (cgraph_decide_inlining_of_small_function): Update; set
14450 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14451 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14452 cgraph_decide_inlining_incrementally): Update.
14453 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14454 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14455 time, size and estimated_growth parameters.
14456 (estimate_edge_growth): Update.
14457 (initialize_inline_failed): Declare.
14458 * ipa-split.c: Include ipa-inline.h
14459 (execute_split_functions): Update.
14460 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14461 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14462 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14463 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14464 estimated_growth to INT_MIN.
14465 (inline_node_duplication_hook): Likewise.
14466 (dump_inline_summary): Dump new fields.
14467 (compute_inline_parameters): Update.
14468 (estimate_edge_time, estimate_time_after_inlining,
14469 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14470 inline_write_summary):
14471 (initialize_inline_failed): Move here from cgraph.c.
14472 * tree-sra.c: Include ipa-inline.h.
14473 (ipa_sra_preliminary_function_checks): Update.
14474 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14477 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14479 * config/i386/sse.md (V16): New mode iterator.
14481 (AVXMODEQI, AVXMODEDI): Remove.
14482 (sse2, sse3): New mode attribute.
14483 (mov<mode>): Use V16 mode iterator.
14484 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14485 (push<mode>1): Use V16 mode iterator.
14486 (movmisalign<mode>): Ditto.
14487 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14488 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14489 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14490 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14491 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14492 avx_movdqu<avxmodesuffix>.
14493 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14494 *avx_movdqu<avxmodesuffix>.
14495 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14496 avx_lddqu<avxmodesuffix>.
14497 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14498 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14499 avx_movnt<AVXMODEDI:mode>.
14500 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14501 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14503 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14506 * haifa-sched.c (prune_ready_list, schedule_block): Use
14507 sched_pressure_p rather than flag_sched_pressure.
14509 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14511 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14512 cgraph_get_node instead of cgraph_get_create_node.
14514 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14516 * cfgexpand.c (expand_debug_expr): Use
14517 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14519 2011-04-15 Michael Matz <matz@suse.de>
14521 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14522 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14523 * function.c (gimplify_parameters): Ditto.
14524 * gimplify.c (gimplify_vla_decl): Ditto.
14526 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14527 (gimple_call_set_alloca_for_var): New inline function.
14528 (gimple_call_alloca_for_var_p): Ditto.
14529 * gimple.c (gimple_build_call_from_tree): Remember
14530 CALL_ALLOCA_FOR_VAR_P state.
14531 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14533 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14534 calls if they were for VLA objects.
14536 2011-04-15 Martin Jambor <mjambor@suse.cz>
14538 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14541 2011-04-15 Martin Jambor <mjambor@suse.cz>
14543 PR middle-end/48601
14544 * tree-emutls.c (lower_emutls_function_body): Call
14545 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14546 result is non-NULL.
14548 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14550 * c-decl.c (detect_field_duplicates): Call
14551 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14553 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14555 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14556 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14557 * ipa-pure-const.c (check_stmt): Call it.
14558 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14560 2011-04-15 Richard Guenther <rguenther@suse.de>
14562 PR tree-optimization/48290
14563 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14564 Properly decide inhibiting propagation based on the valueized
14565 operand. Do loop-closed SSA form preserving here ...
14566 (init_copy_prop): ... not here.
14568 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14571 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14572 (*ieee_smax<mode>3): Likewise.
14574 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14576 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14577 Replace match_operand with match_dup for the third operand in
14580 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14582 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14583 to track processing of conditionals. Update all callers.
14584 (try_combine, simplify_if_then_else): Update.
14586 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14588 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14591 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14593 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14594 instead of match_operand for operand 3.
14596 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14598 * recog.h (insn_operand_data): Add an "allows_mem" field.
14599 * genoutput.c (output_operand_data): Initialize it.
14600 * optabs.c (maybe_legitimize_operand_same_code): New function.
14601 (maybe_legitimize_operand): Use it when matching the original
14604 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14606 * gimplify.c: Fix issues in comments throughout.
14607 (voidify_wrapper_expr): Fix long line.
14608 (build_stack_save_restore): Likewise.
14609 (gimplify_loop_expr): Likewise.
14610 (gimplify_compound_lval): Likewise.
14611 (gimplify_init_ctor_eval): Likewise.
14612 (gimplify_modify_expr_rhs): Likewise.
14613 (omp_notice_threadprivate_variable): Likewise.
14615 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14617 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14618 original one if this is not a builtin function.
14620 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14623 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14624 offset it as needed based on top 2 bits in operands[3], change
14625 MEM mode to SFmode and mask those 2 bits away from operands[3].
14627 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14629 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14630 change from objc_declare_protocols() to objc_declare_protocol().
14632 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14634 * config/i386/sse.md (sse4_1): New mode attribute.
14635 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14636 avx_blend<ssemodesuffix><avxmodesuffix> and
14637 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14638 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14639 avx_blendv<ssemodesuffix><avxmodesuffix> and
14640 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14641 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
14642 avx_dp<ssemodesuffix><avxmodesuffix> and
14643 sse4_1_dp<ssemodesuffix> using VF mode iterator.
14644 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
14645 (sse4_1_packusdw): Merge with *avx_packusdw.
14646 (sse4_1_pblendvb): Merge with *avx_pblendvb.
14647 (sse4_1_pblendw): Merge with *avx_pblendw.
14648 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
14649 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
14650 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
14652 (sse4_1_round<ssescalarmodesuffix>): Merge with
14653 *avx_round<ssescalarmodesuffix>.
14654 (aesenc): Merge with *avx_aesenc.
14655 (aesenclast): Merge with *avx_aesenclast.
14656 (aesdec): Merge with *avx_aesdec.
14657 (aesdeclast): Merge with *avx_aesdeclast.
14658 (pclmulqdq): Merge with *pclmulqdq.
14659 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
14661 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
14663 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
14665 PR middle-end/48608
14666 * cfgexpand.c (get_decl_align_unit): Renamed to ...
14667 (align_local_variable): This. Update DECL_ALIGN.
14668 (add_stack_var): Updated.
14669 (expand_one_stack_var): Likewise.
14671 2011-04-14 Richard Guenther <rguenther@suse.de>
14673 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
14675 (dse_initialize_block_local_data, dse_leave_block,
14676 record_voperand_set, get_stmt_uid): Likewise.
14677 (dse_possible_dead_store_p): Allow any kind of killing stmt.
14678 (dse_optimize_stmt): Remove voperand set handling code.
14679 Simplify and improve to handle any kind of killing stmt.
14680 (dse_record_phi): Remove.
14681 (dse_enter_block): Simplify.
14682 (tree_ssa_dse): Likewise.
14683 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
14685 2011-04-14 Jan Hubicka <jh@suse.cz>
14687 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
14688 * cgraph.h (struct inline_summary): Move to ipa-inline.h
14689 (cgraph_local_info): Remove inline_summary.
14690 * ipa-cp.c: Include ipa-inline.h.
14691 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
14692 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
14694 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
14695 (input_overwrite_node): Do not set inline summary.
14696 (input_node): Do not stream inline summary.
14697 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
14698 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
14699 growth; we do not have inline parameters computed for that anyway.
14700 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
14701 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
14702 (inline_summary_t): New type and VECtor.
14703 (debug_inline_summary, dump_inline_summaries): Declare.
14704 (inline_summary): Use VOCtor.
14705 (estimate_edge_growth): Kill hack computing call stmt size directly.
14706 * lto-section-in.c (lto_section_name): Add inline section.
14707 * ipa-inline-analysis.c: Include lto-streamer.h
14708 (node_removal_hook_holder, node_duplication_hook_holder): New holders
14709 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
14710 (inline_summary_vec): Define.
14711 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
14712 dump_inline_summaries): New functions.
14713 (estimate_function_body_sizes): Properly compute size/time of outgoing
14715 (compute_inline_parameters): Alloc inline_summary; do not compute
14716 size/time of incomming calls.
14717 (estimate_edge_time): Avoid missing time summary hack.
14718 (inline_read_summary): Read inline summary info.
14719 (inline_write_summary): Write inline summary info.
14720 (inline_free_summary): Free all hooks and inline summary vector.
14721 * lto-streamer.h: Add LTO_section_inline_summary section.
14722 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
14723 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
14725 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14727 * tree-vectorizer.h (vect_strided_store_supported): Add a
14728 HOST_WIDE_INT argument.
14729 (vect_strided_load_supported): Likewise.
14730 (vect_permute_store_chain): Return void.
14731 (vect_transform_strided_load): Likewise.
14732 (vect_permute_load_chain): Delete.
14733 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
14734 count argument. Check that the count is a power of two.
14735 (vect_strided_load_supported): Likewise.
14736 (vect_permute_store_chain): Return void. Update after above changes.
14737 Assert that the access is supported.
14738 (vect_permute_load_chain): Likewise.
14739 (vect_transform_strided_load): Return void.
14740 * tree-vect-stmts.c (vectorizable_store): Update calls after
14741 above interface changes.
14742 (vectorizable_load): Likewise.
14743 (vect_analyze_stmt): Don't check for strided powers of two here.
14745 2011-04-14 Richard Guenther <rguenther@suse.de>
14747 PR tree-optimization/48590
14748 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14749 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14750 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
14751 BUILT_IN_STACK_SAVE.
14752 * tree-ssa-dce.c (propagate_necessity): Handle
14753 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
14755 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14757 * c-parser.c (c_parser_objc_class_declaration): Updated call to
14758 objc_declare_class.
14760 2011-04-14 Richard Guenther <rguenther@suse.de>
14762 * tree.h (get_object_alignment_1): Declare.
14763 * builtins.c (get_object_alignment_1): Split out worker from ...
14764 (get_object_alignment): ... here.
14765 * fold-const.c (get_pointer_modulus_and_residue): Use
14766 get_object_alignment_1.
14768 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14770 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
14772 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
14773 parameter. Generalise code to handle arrays as well as vectors.
14774 (vect_setup_realignment): Update accordingly.
14775 * tree-vect-stmts.c (vectorizable_store): Likewise.
14776 (vectorizable_load): Likewise.
14778 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14780 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
14781 within the per-copy loop.
14783 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14785 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
14788 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
14790 * doc/options.texi (Negative): Explicitly mention that the
14791 Negative chain must be circular.
14793 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
14795 * function.h (block_chainon): Declare.
14796 * function.c (block_chainon): Define.
14798 2011-04-14 Anatoly Sokolov <aesok@post.ru>
14799 Eric Weddington <eric.weddington@atmel.com>
14800 Georg-Johann Lay <avr@gjlay.de>
14802 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
14804 (avr_init_builtins, avr_expand_builtin,
14805 avr_expand_delay_cycles, avr_expand_unop_builtin,
14806 avr_expand_binop_builtin ): New functions.
14807 (avr_builtin_id): New enum
14808 (struct avr_builtin_description): New struct
14809 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
14810 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
14812 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
14813 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
14814 UNSPECV_DELAY_CYCLES): new enumeration values
14815 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
14816 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
14817 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
14818 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
14819 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
14820 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
14821 "fmulsu"): New insns
14823 * config/avr/avr-c.c: fix line endings
14824 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
14825 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
14826 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
14827 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
14828 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
14830 * doc/extend.texi (AVR Built-in Functions): New node
14831 (Target Builtins): Add documentation of AVR
14832 built-in functions.
14834 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
14837 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
14838 alone. Error if non-const data has attribute progmem.
14840 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14842 * tree.h (struct tree_constructor): Include tree_typed instead of
14844 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
14845 TS_TYPED instead of TS_COMMON.
14847 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
14849 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
14850 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
14851 (sse2_psadbw): Merge with *avx_psadbw.
14852 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
14853 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
14854 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
14855 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
14856 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
14857 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
14858 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
14859 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
14860 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
14861 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
14862 (ssse3_palignrti): Merge with *avx_palignrti.
14864 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14866 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
14867 * tree-ssanames.c (fini_ssanames): VEC_free it.
14868 (make_ssa_name_fn): Update for VECness of free_ssanames.
14869 (release_ssa_name, release_dead_ssa_names): Likewise.
14870 * tree.h (struct tree_ssa_name): Include tree_typed instead of
14872 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
14873 TS_TYPED instead of TS_COMMON.
14875 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14877 * postreload-gcse.c (gcse_after_reload_main): Add calls to
14878 statistics_counter_event.
14879 * tree-ssa-copyrename.c (stats): Define.
14880 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
14881 statistics_counter_event.
14882 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
14883 (bswap_stats, widen_mul_stats): Define.
14884 (insert_reciprocals): Increment rdivs_inserted.
14885 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
14886 rfuncs_inserted. Add calls to statistics_counter_event.
14887 (execute_cse_sincos_1): Increment inserted.
14888 (execute_cse_sincos): Zeroize sincos_stats. Add call to
14889 statistics_counter_event.
14890 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
14891 of bswap_stats. Add calls to statistics_counter_event.
14892 (convert_mult_to_widen): Increment widen_mults_inserted.
14893 (convert_plusminus_to_widen): Increment maccs_inserted.
14894 (convert_mult_to_fma): Increment fmas_inserted.
14895 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
14896 calls to statistics_counter_event.
14898 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
14900 PR rtl-optimization/48455
14901 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
14902 `temp_costs->mem_cost'.
14904 2011-04-13 Jan Hubicka <jh@suse.cz>
14906 * ipa-inline.h: New file.
14907 * ipa-inline-analysis.c: New file. Broken out of ...
14908 * ipa-inline.c: ... this file; update toplevel comment;
14909 include ipa-inline.h
14910 (inline_summary): Move to ipa-inline.h
14911 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
14912 ipa-inline-analysis.c.
14913 (cgraph_estimate_time_after_inlining): Rename to
14914 estiamte_time_after_inlining; move to ipa-inline-analysis.c
14915 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
14916 to estimate_edge_growth.
14917 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
14918 rename to estimate_size_after_inlining.
14919 (cgraph_mark_inline_edge): Update for new naming convention.
14920 (cgraph_check_inline_limits): Likewise.
14921 (cgraph_edge_badness): Likewise.
14922 (cgraph_decide_recursive_inlining): Likewise.
14923 (cgraph_decide_inlining_of_small_functions): Likewise.
14924 (cgraph_decide_inlining_incrementally): Likewise.
14925 (cgraph_estimate_growth): Rename to estimate_growth; move to
14926 ipa-inline-analysis.c.
14927 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
14928 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
14929 (compute_inline_parameters): Likewise.
14930 (compute_inline_parameters_for_current): Likewise.
14931 (pass_inline_parameters): Likewise.
14932 (inline_indirect_intraprocedural_analysis): Likewise.
14933 (analyze_function): Rename to inline_analyze_function; likewise.
14934 (add_new_function): Move to ipa-inline-analysis.c.
14935 (inline_generate_summary): Likewise.
14936 (inline_read_summary): Likewise.
14937 (inline_write_summary): Likewise.
14938 * Makefile.in (ipa-inline-analysis.c): New file.
14940 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14942 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
14943 * configure: Regenerate.
14945 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
14947 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
14948 instead of tree_common.
14949 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
14951 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
14952 TS_TYPED rather than TS_COMMON.
14953 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
14955 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
14958 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
14959 r20 around calls of __tablejump_elpm__
14961 2011-04-13 Jakub Jelinek <jakub@redhat.com>
14963 PR middle-end/48591
14964 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
14966 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
14968 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
14970 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
14971 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
14972 (cfi_vec): New typedef.
14973 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
14974 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
14975 (cie_cfi_vec): New static variable.
14976 (cie_cfi_head): Delete.
14977 (add_cfi): Accept a cfi_vec * as first argument. All callers and
14978 declaration changed. Use vector rather than list operations.
14979 (new_cfi): Don't initialize the dw_cfi_next field.
14980 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
14981 rather than list operations.
14982 (lookup_cfa): Use vector rather than list operations.
14983 (output_cfis): New argument upto. Accept a cfi_vec rather than
14984 a dw_cfi_ref list head as argument. All callers changed.
14985 Iterate over the vector using upto as a maximum index.
14986 (output_all_cfis): New static function.
14987 (output_fde): Use vector rather than list operations. Use the
14988 new upto argument for output_cfis rather than manipulating a
14990 (dwarf2out_begin_prologue): Change initializations to match
14991 new struct members.
14992 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
14993 from the vector length rather than searching for the end of a list.
14994 Use output_all_cfis.
14995 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
14997 2011-04-13 Nick Clifton <nickc@redhat.com>
14999 * config/rx/rx.md (movmemsi): Do not use this pattern when
15000 volatile pointers are involved.
15002 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15004 * config/i386/sse.md (pinsrbits): Remove.
15005 (sse2_packsswb): Merge with *avx_packsswb.
15006 (sse2_packssdw): Merge with *avx_packssdw.
15007 (sse2_packuswb): Merge with *avx_packuswb.
15008 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15009 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15010 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15011 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15012 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15013 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15014 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15015 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15016 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15017 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15018 (sse2_loadld): Merge with *avx_loadld.
15019 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15020 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15021 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15022 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15023 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15025 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15027 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15028 calling TREE_CHAIN.
15029 * print-tree.c (print_node): Likewise.
15030 * tree-inline.c (copy_tree_r): Likewise.
15031 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15032 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15033 instead of TS_COMMON.
15034 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15035 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15036 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15037 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15038 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15040 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15042 (TREE_CHAIN): Check for a TS_COMMON structure.
15043 (TREE_TYPE): Check for a TS_TYPED structure.
15045 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15047 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15048 cgraph_get_create_node instead of cgraph_node.
15050 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15052 * c-parser.c (c_parser_initelt): Updated call to
15053 objc_build_message_expr.
15054 (c_parser_postfix_expression): Likewise.
15056 2011-04-12 Kai Tietz <ktietz@redhat.com>
15058 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15059 MASK_MS_BITFIELD_LAYOUT bit.
15061 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15063 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15064 assert it is always true.
15065 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15068 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15070 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15071 compiling Objective-C to be more efficient.
15073 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15075 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15078 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15080 * recog.h, genoutput.c, optabs.c: Revert last patch.
15082 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15085 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15087 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15089 * recog.h (insn_operand_data): Add an "allows_mem" field.
15090 * genoutput.c (output_operand_data): Initialize it.
15091 * optabs.c (maybe_legitimize_operand_same_code): New function.
15092 (maybe_legitimize_operand): Use it when matching the original
15095 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15097 * genpreds.c (process_define_predicate): Move most processing
15098 to gensupport.c. Continue to validate the expression.
15099 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15100 (process_define_predicate): Move processing to gensupport.c.
15101 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15102 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15103 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15105 (valid_predicate_name_p): New function, split out from old
15106 genpreds.c:process_define_predicate.
15107 (process_define_predicate): New function, combining code from
15108 old genpreds.c and genrecog.c functions.
15109 (process_rtx): Call it for DEFINE_PREDICATE and
15110 DEFINE_SPECIAL_PREDICATE.
15112 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15114 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15115 size of a '%A' memory reference.
15116 (T_DREG, T_QREG): New neon_builtin_type_bits.
15117 (arm_init_neon_builtins): Assert that the load and store operands
15118 are neon_struct_operands.
15119 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15120 (NEON_ARG_MEMORY): New builtin_arg.
15121 (neon_dereference_pointer): New function.
15122 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15123 Handle NEON_ARG_MEMORY.
15124 (arm_expand_neon_builtin): Update after above interface changes.
15125 Use NEON_ARG_MEMORY for loads and stores.
15126 * config/arm/predicates.md (neon_struct_operand): New predicate.
15127 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15128 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15129 (V_four_elem): Tweak formatting.
15130 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15131 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15132 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15133 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15134 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15135 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15136 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15137 Use %A in the output template.
15138 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15139 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15140 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15141 the width of the memory access. Remove post-increment.
15142 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15144 2011-04-12 Nick Clifton <nickc@redhat.com>
15146 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15147 instruction for interrupt handlers if the target is the basic V850
15149 (expand_epilogue): Likewise.
15151 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15153 PR rtl-optimization/48549
15154 * combine.c (propagate_for_debug): Also stop after BB_END of
15155 this_basic_block. Process LAST and just stop processing after it.
15156 (combine_instructions): If last_combined_insn has been deleted,
15157 set last_combined_insn to its PREV_INSN.
15159 2011-04-12 Richard Guenther <rguenther@suse.de>
15161 PR tree-optimization/46076
15162 * gimple.h (struct gimple_statement_call): Add fntype field.
15163 (gimple_call_fntype): Adjust.
15164 (gimple_call_set_fntype): New function.
15165 * gimple.c (gimple_build_call_1): Set the call function type.
15166 * gimplify.c (gimplify_call_expr): Preserve the function
15167 type the frontend used for the call.
15168 (gimplify_modify_expr): Likewise.
15169 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15171 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15173 * tree-ssa.c (useless_type_conversion_p): Function pointer
15174 conversions are useless.
15176 2011-04-12 Martin Jambor <mjambor@suse.cz>
15178 * cgraph.h (cgraph_node): Remove function declaration.
15179 (cgraph_create_node): Declare.
15180 (cgraph_get_create_node): Likewise.
15181 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15182 Updated all callers.
15183 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15184 the decl does not already exist. Call cgraph_get_create_node instead
15186 (cgraph_get_create_node): New function.
15187 (cgraph_same_body_alias): Update comment.
15188 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15189 assert it does not return NULL.
15190 (cgraph_update_edges_for_call_stmt): Likewise.
15191 (cgraph_clone_edge): Likewise.
15192 (cgraph_create_virtual_clone): Likewise.
15193 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15194 instead of cgraph_node.
15195 (cgraph_add_new_function): Call cgraph_create_node or
15196 cgraph_get_create_node instead of cgraph_node.
15197 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15198 instead of cgraph_node.
15199 (record_eh_tables): Likewise.
15200 (mark_address): Likewise.
15201 (mark_load): Likewise.
15202 (build_cgraph_edges): Call cgraph_get_create_node instead
15204 (rebuild_cgraph_edges): Likewise.
15205 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15206 instead of cgraph_node.
15207 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15209 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15210 cgraph_create_node instead of cgraph_node.
15211 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15213 * lto-cgraph.c (input_node): Likewise.
15214 * lto-streamer-in.c (input_function): Likewise.
15215 * varasm.c (mark_decl_referenced): Likewise.
15216 (assemble_alias): Likewise.
15218 2011-04-12 Martin Jambor <mjambor@suse.cz>
15220 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15221 instead of cgraph_node and assert it does not return NULL.
15222 * lto-streamer-in.c (lto_read_body): Likewise.
15223 * omp-low.c (new_omp_context): Likewise.
15224 (create_task_copyfn): Likewise.
15225 * tree-emutls.c (lower_emutls_function_body): Likewise.
15226 * matrix-reorg.c (transform_allocation_sites): Likewise.
15228 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15231 * c-typeck.c (build_asm_expr): Error out on attempts to use
15232 void type outputs or inputs for constraints that allow reg or
15233 don't allow memory.
15235 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15236 Richard Earnshaw <rearnsha@arm.com>
15239 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15240 to use sign-magnitude offsets. Reject unsupported unaligned
15241 cases. Add detailed description in comments.
15242 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
15243 condition from TARGET_32BIT to TARGET_ARM.
15245 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
15247 * tree.h (struct typed_tree): New.
15248 (struct tree_common): Include it instead of tree_base.
15249 (TREE_TYPE): Update for new location of type field.
15250 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
15251 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
15252 (union tree_node): Add typed field.
15253 * treestruct.def (TS_TYPED): New.
15254 * lto-streamer.c (check_handled_ts_structures): Handle it.
15255 * tree.c (MARK_TS_TYPED): New macro.
15256 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
15258 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
15260 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
15261 (force_nonfallthru): Do not alter the loop nest if no basic block
15264 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15266 * config/i386/sse.md (VI): New mode iterator.
15267 (SSEMODEI): Remove.
15268 (AVX256MODEI): Ditto.
15269 (AVXMODEF4P): Ditto.
15270 (avxvecpsmode): Ditto.
15271 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
15272 (sse2_andnot<mode>3): New expander.
15273 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
15274 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
15275 (<any_logic:code><mode>3): Use VI mode iterator.
15276 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
15277 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
15278 (*andnottf3): Handle AVX three-operand constraints.
15279 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15281 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15282 Robert Millan <rmh@gnu.org>
15284 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15285 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15286 GNU_USER_DYNAMIC_LINKER64): Define.
15287 (REG_NAME): Don't undefine.
15288 (MD_UNWIND_SUPPORT): Undefine.
15289 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15290 (REG_NAME): Don't undefine.
15291 (MD_UNWIND_SUPPORT): Undefine.
15292 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15294 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15296 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15297 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15299 2011-04-11 Xinliang David Li <davidxl@google.com>
15301 * value-profile.c (check_ic_target): New function.
15302 (gimple_ic_transform): Sanity check indirect call target.
15303 * gimple-low.c (gimple_check_call_args): Interface change.
15304 (gimple_check_call_matching_types): New function.
15305 * tree-inline.c (tree_can_inline_p): Call new function.
15307 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15309 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15310 tree-pretty-print.h & realmpfr.h.
15312 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15314 PR middle-end/48464
15315 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15316 (setup_allocno_and_important_classes): Ditto.
15318 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15320 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15321 GNU_USER_DYNAMIC_LINKER.
15322 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15323 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15324 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15325 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15326 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15327 GNU_USER_TARGET_OS_CPP_BUILTINS.
15328 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15329 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15330 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15331 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15332 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15333 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15334 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15335 GNU_USER_TARGET_OS_CPP_BUILTINS.
15336 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15337 GNU_USER_DYNAMIC_LINKER.
15338 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15339 GNU_USER_TARGET_OS_CPP_BUILTINS.
15340 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15341 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15342 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15343 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15344 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15345 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15346 GNU_USER_DYNAMIC_LINKER64): Remove.
15347 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15348 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15349 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15350 GNU_USER_DYNAMIC_LINKER.
15351 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15352 GNU_USER_TARGET_OS_CPP_BUILTINS.
15353 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15354 GNU_USER_TARGET_OS_CPP_BUILTINS.
15355 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15356 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15357 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15358 GNU_USER_TARGET_OS_CPP_BUILTINS.
15359 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15360 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15361 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15362 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15363 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15364 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15365 GNU_USER_DYNAMIC_LINKER.
15366 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15367 GNU_USER_TARGET_OS_CPP_BUILTINS.
15368 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
15369 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15370 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15371 GNU_USER_DYNAMIC_LINKER.
15372 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15373 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15374 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15375 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15376 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15377 GNU_USER_DYNAMIC_LINKER.
15378 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15379 GNU_USER_DYNAMIC_LINKERN32.
15380 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15381 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15382 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15383 GNU_USER_DYNAMIC_LINKER32.
15384 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
15385 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15386 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15387 GNU_USER_DYNAMIC_LINKER.
15388 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15389 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15390 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15391 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15392 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15393 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15394 GNU_USER_DYNAMIC_LINKER32.
15395 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15396 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15397 GNU_USER_DYNAMIC_LINKER.
15398 * config/s390/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_LINKER32 to
15401 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15402 GNU_USER_DYNAMIC_LINKER64.
15403 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15404 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15405 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15406 GNU_USER_DYNAMIC_LINKER.
15407 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15408 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15409 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15410 GNU_USER_DYNAMIC_LINKER.
15411 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15412 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15413 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15414 GNU_USER_DYNAMIC_LINKER32.
15415 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15416 GNU_USER_DYNAMIC_LINKER64.
15417 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15418 GNU_USER_DYNAMIC_LINKER64.
15419 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15420 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15421 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15422 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15423 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15425 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15427 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15428 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15429 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15430 GNU_USER_DYNAMIC_LINKER.
15431 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15432 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15433 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15434 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15435 GNU_USER_DYNAMIC_LINKER64.
15436 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15437 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15438 GNU_USER_LINK_EMULATION.
15439 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15440 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15441 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15442 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15443 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15444 CPP_SPEC, CC1_SPEC): Remove.
15445 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15446 (GNU_USER_DYNAMIC_LINKER): Define.
15447 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15448 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15449 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15450 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15451 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15452 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15453 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15454 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15455 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15456 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15457 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15458 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15459 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15460 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15461 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15462 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15463 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15464 GNU_USER_DYNAMIC_LINKER.
15465 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15466 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15467 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15468 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15469 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15470 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15471 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15472 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15473 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15474 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15476 2011-04-11 Kai Tietz <ktietz@redhat.com>
15480 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15481 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15483 (ix86_is_msabi_thiscall): Removed.
15484 (ix86_is_type_thiscall): Likewise.
15485 (ix86_get_callcvt): New function.
15486 (ix86_comp_type_attributes): Simplify check.
15487 (ix86_function_regparm): Use ix86_get_callcvt for calling
15488 convention attribute checks.
15489 (ix86_return_pops_args): Likewise.
15490 (ix86_static_chain): Likewise.
15491 (x86_this_parameter): Likewise.
15492 (x86_output_mi_thunk): Likewise.
15493 (ix86_function_type_abi): Optimize check for types without attributes.
15494 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15495 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15496 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15498 (IX86_BASE_CALLCVT): Helper macro.
15499 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15500 Use ix86_get_callcvt for calling convention attribute checks and avoid
15501 symbol-decoration for stdcall in TARGET_RTD case.
15502 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15504 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15507 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15509 * config/i386/sse.md (VI_128): New mode iterator.
15510 (VI12_128): Rename from SSEMODE12.
15511 (VI14_128): Rename from SSEMODE14.
15512 (VI124_128): New mode iterator.
15513 (VI24_128): Rename from SSEMODE248.
15514 (VI248_128): Rename from SSEMODE248.
15515 (SSEMODE124C8): Remove.
15516 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15517 (*sse2_<plusminus_insn><mode>3): Merge with
15518 *avx_<plusminus_insn><mode>3.
15519 (*mulv8hi3): Merge with *avx_mulv8hi3.
15520 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15521 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15522 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15523 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15524 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15525 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15526 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15527 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15528 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15529 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15530 (*<smaxmin:code>v8hi3): Ditto.
15531 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15532 (*<smaxmin:code>v16qi3): Ditto.
15533 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15534 (*sse2_eq<mode>3): Ditto.
15535 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15536 (*sse2_gt<mode>3): Ditto.
15537 (vcondv2di): Split out of vcond<mode>.
15538 (vconduv2di): Split out of vcondu<mode>.
15540 2011-04-11 Richard Guenther <rguenther@suse.de>
15542 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15543 before calling tree_low_cst.
15545 2011-04-11 Richard Guenther <rguenther@suse.de>
15547 * stor-layout.c (layout_type): Compute all array index size operations
15548 in the original type.
15549 (initialize_sizetypes): Add comment.
15550 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15552 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15554 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15556 2011-04-11 Martin Jambor <mjambor@suse.cz>
15558 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15559 of cgraph_node, handle NULL return value.
15560 (cgraph_global_info): Likewise.
15561 (cgraph_rtl_info): Likewise.
15562 * tree-inline.c (estimate_num_insns): Likewise.
15563 * gimplify.c (unshare_body): Likewise.
15564 (unvisit_body): Likewise.
15565 (gimplify_body): Likewise.
15566 * predict.c (optimize_function_for_size_p): Likewise.
15567 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15568 (call_may_clobber_ref_p_1): Likewise.
15569 * varasm.c (function_section_1): Likewise.
15570 (assemble_start_function): Likewise.
15572 2011-04-11 Martin Jambor <mjambor@suse.cz>
15574 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15576 * final.c (rest_of_clean_state): Likewise.
15577 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15578 * passes.c (pass_init_dump_file): Likewise.
15579 (execute_all_ipa_transforms): Likewise.
15580 (function_called_by_processed_nodes_p): Likewise.
15581 * predict.c (maybe_hot_frequency_p): Likewise.
15582 (probably_never_executed_bb_p): Likewise.
15583 (compute_function_frequency): Likewise.
15584 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15585 (unnest_nesting_tree_1): Likewise.
15586 (lower_nested_functions): Likewise.
15587 * tree-optimize.c (execute_fixup_cfg): Likewise.
15588 (tree_rest_of_compilation): Likewise.
15589 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15590 * tree-sra.c (ipa_early_sra): Likewise.
15591 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15592 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15593 * ipa.c (record_cdtor_fn): Likewise.
15594 * ipa-inline.c (cgraph_early_inlining): Likewise.
15595 (compute_inline_parameters_for_current): Likewise.
15596 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15597 * ipa-pure-const.c (local_pure_const): Likewise.
15598 * ipa-split.c (split_function): Likewise.
15599 (execute_split_functions): Likewise.
15600 * cgraphbuild.c (build_cgraph_edges): Likewise.
15601 (rebuild_cgraph_edges): Likewise.
15602 (cgraph_rebuild_references): Likewise.
15603 (remove_cgraph_callee_edges): Likewise.
15604 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15605 (verify_cgraph_node): Likewise.
15606 (cgraph_analyze_functions): Likewise.
15607 (cgraph_preserve_function_body_p): Likewise.
15608 (save_inline_function_body): Likewise.
15609 (save_inline_function_body): Likewise.
15610 * tree-inline.c (copy_bb): Likewise.
15611 (optimize_inline_calls): Likewise.
15613 2011-04-11 Martin Jambor <mjambor@suse.cz>
15615 PR tree-optimization/48195
15616 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15617 ipa_check_create_edge_args.
15618 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15619 ipa_check_create_edge_args.
15620 * ipa-inline.c (inline_generate_summary): Do not call
15621 ipa_check_create_node_params and ipa_check_create_edge_args.
15622 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15623 ipa_check_create_edge_args.
15625 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15627 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15629 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15630 * function.c (record_hard_reg_sets): Likewise.
15631 * ira.c (compute_regs_asm_clobbered): Likewise.
15632 * sched-deps.c (sched_analyze_1): Likewise.
15633 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15635 2011-04-09 Xinliang David Li <davidxl@google.com>
15637 PR tree-optimization/PR48484
15638 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15639 has_valid_pred lazily
15641 2011-04-09 Duncan Sands <baldrick@free.fr>
15643 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
15645 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
15647 * combine.c (combine_validate_cost): Adjust comments. Set registered
15648 cost of I0 to zero at the end, if any.
15650 2011-04-08 Xinliang David Li <davidxl@google.com>
15652 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
15653 to insane profile data.
15655 2011-04-08 Xinliang David Li <davidxl@google.com>
15657 * ipa-cp.c (ipcp_update_profiling): Correct
15658 negative scale factor due to insane profile data.
15660 2011-04-08 Xinliang David Li <davidxl@google.com>
15662 * final.c (dump_basic_block_info): New function.
15663 (final): Dump basic block.
15664 (final_scan_insn): Remove old dump.
15666 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
15669 * config.gcc (i386-*-freebsd): Disable unwind table generation for
15672 2011-04-08 Michael Matz <matz@suse.de>
15674 PR middle-end/48389
15675 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
15677 (rebuild_jump_labels): Call rebuild_jump_labels_1.
15678 * rtl.h (rebuild_jump_labels_chain): Declare.
15679 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
15680 insns inserted on edges.
15682 2011-04-08 Joseph Myers <joseph@codesourcery.com>
15684 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
15685 * config/arm/arm-arches.def: New.
15686 * config/arm/arm-opts.h: New.
15687 * config/arm/genopt.sh: New.
15688 * config/arm/arm-tables.opt: New (generated).
15689 * config/arm/arm.c (arm_handle_option, arm_target_help,
15690 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
15691 (all_architectures): Get most table contents from arm-arches.def.
15692 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
15693 arm_selected_tune here.
15694 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
15695 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
15696 (march=, mcpu=, mtune=): Use Enum and Var.
15697 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
15698 (arm.o): Update dependencies.
15700 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
15702 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
15704 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
15705 (write_typed_alloc_defns): Likewise.
15706 (main): Calls write_typed_alloc_defns with output_header.
15708 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
15710 PR inline-asm/48435
15711 * ira-color.c (setup_profitable_hard_regs): Add comments.
15712 Don't take prohibited hard regs into account.
15713 (setup_conflict_profitable_regs): Rename to
15714 get_conflict_profitable_regs.
15715 (check_hard_reg_p): Check prohibited hard regs.
15717 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
15719 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
15720 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
15721 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
15723 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15726 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
15727 move from floating point to shift amount register.
15728 (emit_move_sequence): Remove secondary reload support for floating
15729 point to shift amount amount register copies.
15730 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
15731 amount register copies.
15732 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
15733 register, return false if mode isn't a scalar integer mode.
15734 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
15736 2011-04-08 Richard Guenther <rguenther@suse.de>
15738 * gimple.c (gimple_call_flags): Remove kludge.
15740 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15742 * sel-sched.c (sel_region_init): Move call to
15743 sel_setup_region_sched_flags after setup_current_loop_nest.
15745 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
15747 PR rtl-optimization/48272
15748 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
15749 init_insn_reg_pressure_info. Adjust a caller.
15750 * sched-int.h (init_insn_reg_pressure_info): Declare.
15751 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
15752 when sched-pressure is enabled.
15754 2011-04-08 Richard Guenther <rguenther@suse.de>
15756 * gimple.c (gimple_set_modified): Do not queue calls to
15757 MODIFIED_NORETURN_CALLS here ...
15758 * tree-ssa-operands.c (update_stmt_operands): ... but here.
15760 2011-04-08 Richard Guenther <rguenther@suse.de>
15763 * toplev.c (lang_dependent_init): Do not open asm_out_file
15764 in WPA mode, nor perform debug machinery initialization.
15765 (finalize): Do not unlink asm_out_file in WPA mode.
15767 2011-04-08 Richard Guenther <rguenther@suse.de>
15769 * gimple.h (gimple_call_fntype): New function.
15770 (gimple_call_return_type): Use it.
15771 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
15772 * gimple-low.c (gimple_check_call_args): Likewise.
15773 * gimple.c (gimple_call_flags): Likewise.
15774 (gimple_call_arg_flags): Likewise.
15775 (gimple_call_return_flags): Likewise.
15776 * tree-cfg.c (verify_gimple_call): Likewise.
15777 (do_warn_unused_result): Likewise.
15778 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
15779 * value-prof.c (gimple_ic_transform): Fix fndecl check.
15781 2011-04-08 Dmitry Melnik <dm@ispras.ru>
15783 PR rtl-optimization/48235
15784 * sel-sched.c (code_motion_process_successors): Recompute the last
15785 insn in basic block if control flow changed.
15786 (code_motion_path_driver): Ditto. Recompute the first insn as well.
15787 Update condition for ilist_remove.
15789 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15791 PR rtl-optimization/48302
15792 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
15793 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
15794 it to record added preheader blocks.
15795 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
15796 on to sel_add_loop_preheaders.
15797 (sel_region_init): Move call to setup_current_loop_nest after
15800 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15803 * cfgloop.h (loop_has_exit_edges): New helper.
15804 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
15806 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
15807 that have no exit edges.
15809 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
15811 PR rtl-optimization/48442
15812 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
15813 all callers. Adjust assert.
15815 2011-04-08 Jakub Jelinek <jakub@redhat.com>
15817 PR tree-optimization/48377
15818 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
15819 is_packed to true even for types with smaller TYPE_ALIGN than
15822 2011-04-08 Richard Guenther <rguenther@suse.de>
15825 * doc/tm.texi: Re-generate.
15827 2011-04-08 Wei Guozhi <carrot@google.com>
15830 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
15831 * config/arm/arm.c (arm_attr_length_push_multi): New function.
15832 * config/arm/arm.md (*push_multi): Change the length computation to
15835 2011-04-08 Anatoly Sokolov <aesok@post.ru>
15837 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
15838 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
15839 * doc/tm.texi: Regenerate.
15840 * system.h (ASM_OUTPUT_BSS): Poison.
15841 * varasm.c (asm_output_bss): Remove function.
15842 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
15844 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
15845 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
15846 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
15847 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15849 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15851 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
15853 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15855 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15857 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
15860 2011-04-07 Joseph Myers <joseph@codesourcery.com>
15862 * config/m68k/m68k.c (m68k_handle_option): Don't handle
15863 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
15864 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
15866 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
15867 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
15868 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
15869 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
15870 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
15871 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
15872 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15873 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
15874 options. Don't map other m68k options manually. Don't handle
15875 old-style options as canonical.
15876 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
15877 * doc/install.texi (m68k-*-*): Document binutils version requirement.
15879 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
15881 * basic-block.h (force_nonfallthru): Move to...
15882 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
15883 (force_nonfallthru): ...here.
15884 * cfghooks.c (force_nonfallthru): New function.
15885 * cfgrtl.c (force_nonfallthru): Rename into...
15886 (rtl_force_nonfallthru): ...this.
15887 (commit_one_edge_insertion): Do not set AUX field.
15888 (commit_edge_insertions): Do not discover new basic blocks.
15889 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
15890 (cfg_layout_rtl_cfg_hooks): Likewise.
15891 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
15892 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
15893 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
15895 2011-04-07 Anatoly Sokolov <aesok@post.ru>
15897 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
15900 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
15902 * config/i386/sse.md: Update copyright year.
15903 (avxcvtvecmode): Remove.
15904 (sse_movhlps): Merge with *avx_movhlps.
15905 (sse_movlhps): Merge with *avx_movlhps.
15906 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
15907 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
15908 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
15909 (sse_loadhps): Merge with *avx_loadhps.
15910 (sse_storelps): Merge with *avx_storelps.
15911 (sse_loadlps): Merge with *avx_loadlps.
15912 (sse_movss): Merge with *avx_movss.
15913 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
15914 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
15915 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
15916 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
15917 (vec_set<mode>_0): Ditto.
15918 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
15919 (sse4_1_insertps): Merge with *avx_insertps.
15920 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
15921 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
15922 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
15923 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
15924 (sse2_storehpd): Merge with *avx_storehpd.
15925 (sse2_loadhpd): Merge with *avx_loadhpd.
15926 (sse2_loadlpd): Merge with *avx_loadlpd.
15927 (sse2_movsd): Merge with *avx_movsd.
15928 (*vec_concatv2df): Merge with *vec_concatv2df.
15930 2011-04-07 Jakub Jelinek <jakub@redhat.com>
15933 * combine.c (combine_instructions): Add last_combined_insn,
15934 update it if insn is after it, pass it to all try_combine calls.
15935 (try_combine): Add last_combined_insn parameter, pass it instead of
15936 i3 to propagate_for_debug.
15938 2011-04-07 Nick Clifton <nickc@redhat.com>
15940 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
15941 to handle MDR <-> data register transfers.
15942 (movhi_internal): Likewise.
15944 2011-04-07 Alan Modra <amodra@gmail.com>
15946 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
15947 previous stack info.
15949 2011-04-07 Tom de Vries <tom@codesourcery.com>
15952 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
15953 flow_find_cross_jump. Swap variables to implement backward replacement.
15954 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
15956 2011-04-07 Tom de Vries <tom@codesourcery.com>
15959 * cfgcleanup.c (walk_to_nondebug_insn): New function.
15960 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
15962 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
15963 src1 or src2. Redirect edges to the last basic block. Update
15964 frequency and count on multiple basic blocks in case of fallthru.
15966 2011-04-07 Tom de Vries <tom@codesourcery.com>
15969 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
15971 (old_insns_match_p): Change return type. Replace return false/true
15972 with return dir_none/dir_both. Use can_replace_by.
15973 (flow_find_cross_jump): Add dir_p parameter. Init replacement
15974 direction from dir_p. Register replacement direction in dir, last_dir
15975 and afterlast_dir. Handle new return type of old_insns_match_p using
15976 merge_dir. Return replacement direction in dir_p.
15977 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
15978 return type of old_insns_match_p.
15979 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
15980 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
15981 flow_find_cross_jump.
15982 * basic-block.h (enum replace_direction): New type.
15983 (flow_find_cross_jump): Add parameter to declaration.
15985 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
15987 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
15988 (AVXMODEDCVTPS2DQ): Ditto.
15989 (VEC_FLOAT_MODE): Ditto.
15990 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
15991 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15992 (<any_logic:code><mode>3): Use VF mode iterator.
15993 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
15994 Use VF mode iterator.
15995 (copysign<mode>3): Use VF mode iterator.
15996 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
15997 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
15998 (*<any_logic:code><MODEF:mode>3): Merge with
15999 *avx_<any_logic:code><MODEF:mode>3.
16000 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16001 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16002 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16003 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16004 (sse2_cvtdq2ps): Use %v modifier.
16005 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16006 (avx_cvtps2dq<avxmodesuffix>): Remove.
16007 (sse2_cvtps2dq): Use %v modifier.
16008 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16009 (avx_cvttps2dq<avxmodesuffix>): Remove.
16010 (sse2_cvttps2dq): Use %v modifier.
16011 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16012 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16013 (sse2_cvtsd2siq): Fix insn template.
16014 (sse2_cvtsd2siq_2): Ditto.
16015 (sse2_cvttsd2siq): Ditto.
16016 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16017 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16019 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16021 * gcov-io.c: Use GCC Runtime Library Exception.
16023 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16026 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16027 as base_reg whatever register reg has been eliminated to, instead
16028 of hardcoding STACK_POINTER_REGNUM.
16030 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16032 * doc/tm.texi.in: Document C target hooks as separate from general
16034 * doc/tm.texi: Regenerate.
16035 * genhooks.c (struct hook_desc): Add docname field.
16036 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16038 (hook_array): Include c-target.def.
16039 (emit_documentation): Use docname field in output.
16040 (emit_init_macros): Take docname argument. Only emit definitions
16041 for hooks matching docname.
16042 (main): Expect additional arguments in all cases. Pass argument
16043 to emit_init_macros.
16044 * target.def: Move initial macro definitions and comments to
16045 target-hooks-macros.h.
16046 (gcc_targetcm): Move to c-family/c-target.def.
16047 * target.h (targetcm): Move declaration to c-family/c-target.h.
16048 * targhooks.c (default_handle_c_option): Move to
16050 * targhooks.h (default_handle_c_option): Move declaration to
16051 c-family/c-common.h.
16052 * target-hooks-macros.h: New file.
16053 * config.gcc (target_has_targetcm): Define and use to add to
16054 c_target_objs and cxx_target_objs.
16055 * config/default-c.c: New file.
16056 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16057 of target.h and target-def.h.
16058 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16059 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16060 darwin_check_cfstring_format_arg): Make static.
16061 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16062 TARGET_STRING_OBJECT_REF_TYPE_P,
16063 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16064 * config/darwin-protos.h (darwin_objc_construct_string,
16065 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16067 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16068 TARGET_STRING_OBJECT_REF_TYPE_P,
16069 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16070 * config/t-darwin (darwin-c.o): Update dependencies.
16071 * system.h (TARGET_HAS_TARGETCM): Poison.
16072 * Makefile.in (TARGET_H): Update.
16073 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16074 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16075 (default-c.o): New target.
16076 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16077 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16078 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16080 (build/genhooks.o): Update dependencies.
16082 2011-04-06 Richard Guenther <rguenther@suse.de>
16084 * ipa-inline.c (enum inlining_mode): Remove.
16085 (cgraph_flatten): Use some other token.
16086 (cgraph_edge_early_inlinable_p): New function, split out from ...
16087 (cgraph_perform_always_inlining): New function, split out from ...
16088 (cgraph_decide_inlining_incrementally): ... here.
16089 (cgraph_mark_inline_edge): Adjust.
16090 (cgraph_early_inlining): Re-structure.
16091 (pass_early_inline): Require SSA form.
16093 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16094 Julian Brown <julian@codesourcery.com>
16095 Mark Shinwell <shinwell@codesourcery.com>
16097 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16098 LO_REGS only for Thumb-1.
16099 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16100 be used in short instructions when optimising for size on Thumb-2.
16102 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16104 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16105 associated with user returns to be preserved.
16107 2011-04-06 Tristan Gingold <gingold@adacore.com>
16109 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16110 symbol_queue_size, DBXOUT_DECR_NESTING,
16111 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16112 if XCOFF_DEBUGGING_INFO.
16114 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16116 * config/i386/i386.md (attribute isa): New.
16117 (attribute enabled): New.
16118 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16119 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16120 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16121 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16122 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16123 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16124 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16125 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16127 * config/i386/sse.md (VF): New mode iterator.
16131 (SSEMODEF4): Remove.
16132 (attribute sse): Handle V8SF and V4DF modes.
16133 (<absneg:code><mode>2): Use VF mode iterator.
16134 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16136 (<plusminus_insn><mode>3): Use VF mode iterator.
16137 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16138 Use VF mode iterator.
16139 (<sse>_vm<plusminus_insn><mode>3): Merge with
16140 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16141 (mul<mode>3): Use VF mode iterator.
16142 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16143 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16145 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16146 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16147 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16148 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16150 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16151 Use VF1 mode iterator.
16152 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16153 (sqrt<VF2:mode>2): New expander.
16154 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16155 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16156 and sqrtv2df2. Use VF mode iterator.
16157 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16159 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16160 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16161 Use VF1 mode iterator.
16162 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16163 (<smaxmin:code><mode>3): Use VF mode iterator.
16164 (*<smaxmin:code><mode>3_finite): Merge with
16165 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16166 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16167 (<sse>_vm<smaxmin:code><mode>2): Merge with
16168 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16169 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16171 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16173 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16174 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16175 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16176 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16177 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16179 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16180 Use VF_128 mode iterator.
16181 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16183 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16184 VF_128 mode iterator.
16185 (vcond<mode>): Use VF mode iterator.
16186 * config/i386/predicates.md (sse_comparison_operator): Merge with
16187 avx_comparison_float_operator. Do not declare as special_predicate.
16188 * config/i386/i386.c (struct builtin_description): Update for renamed
16190 (ix86_expand_args_builtin): Ditto.
16191 (ix86_expand_sse_compare_mask): Ditto.
16193 2011-04-06 Richard Guenther <rguenther@suse.de>
16195 * tree-inline.c (estimate_num_insns): For calls simply account
16196 for all passed arguments and a used return value.
16198 2011-04-06 Richard Guenther <rguenther@suse.de>
16200 PR tree-optimization/47663
16201 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16202 call_stmt_time fields.
16203 (cgraph_edge_inlinable_p): Declare.
16204 (cgraph_edge_recursive_p): New inline function.
16205 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16206 (cgraph_clone_edge): Copy it.
16207 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16208 Account for call stmt time.
16209 (cgraph_estimate_time_after_inlining): Take edge argument.
16210 (cgraph_estimate_edge_growth): Account call stmt size.
16211 (cgraph_estimate_size_after_inlining): Take edge argument.
16212 (cgraph_mark_inline_edge): Adjust.
16213 (cgraph_check_inline_limits): Likewise.
16214 (cgraph_recursive_inlining_p): Remove.
16215 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16216 (cgraph_decide_recursive_inlining): Take edge argument and
16218 (cgraph_decide_inlining_of_small_functions): Do not avoid
16219 diags for recursive inlining here.
16220 (cgraph_flatten): Adjust.
16221 (cgraph_decide_inlining_incrementally): Likewise.
16222 (estimate_function_body_sizes): Remove call cost handling.
16223 (compute_inline_parameters): Initialize caller edge call costs.
16224 (cgraph_estimate_edge_growth): New function.
16225 (cgraph_estimate_growth): Use it.
16226 (cgraph_edge_badness): Likewise.
16227 (cgraph_check_inline_limits): Take an edge argument.
16228 (cgraph_decide_inlining_of_small_functions): Adjust.
16229 (cgraph_decide_inlining): Likewise.
16230 * tree-inline.c (estimate_num_insns): Only account for call
16231 return value if it is used.
16232 (expand_call_inline): Avoid diagnostics on recursive inline
16234 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16235 (input_edge): Input edge call costs.
16237 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16239 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
16241 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16243 * doc/invoke.texi (Spec Files): Fix typo.
16245 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16247 * profile.c (branch_prob): Move declaration of local variable. Remove
16248 obsolete ??? comment. Expand the location explicitly instead of using
16249 the LOCATION_FILE and LOCATION_LINE macros.
16251 2011-04-06 Wei Guozhi <carrot@google.com>
16254 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
16255 (arm_cond_branch): Likewise.
16256 (arm_cond_branch_reversed): Likewise.
16257 (arm_jump): Likewise.
16258 (push_multi): Likewise.
16259 * config/arm/constraints.md (Py): New constraint.
16261 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16264 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
16266 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
16267 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
16268 #ifdef DBX_DEBUGGING_INFO.
16270 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
16273 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
16274 if old and new states differ.
16276 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16278 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16279 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16280 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16281 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16282 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16283 mcfv4e): Use Alias.
16284 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16285 ColdFire options to -mcpu= options.
16287 2011-04-05 Jeff Law <law@redhat.com>
16289 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16290 check if BB is a successor of LOOP->header and return
16291 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16293 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16295 * cprop.c (struct reg_use): Remove.
16296 (reg_use_table): Make an array of RTX.
16297 (find_used_regs, constprop_register, local_cprop_pass,
16298 bypass_block): Simplify users of reg_use_table.
16299 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16300 on one of the uses found by find_used_regs.
16302 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16305 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16308 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16310 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16312 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16314 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16316 PR middle-end/48441
16317 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16319 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16321 * combine.c: Include obstack.h.
16322 (struct insn_link): Define.
16323 (uid_log_links): Adjust type.
16324 (FOR_EACH_LOG_LINK): New macro.
16325 (insn_link_obstack): Declare.
16326 (alloc_insn_link): Define.
16327 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16328 type of link variables.
16329 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16330 (try_combine, record_promoted_values, distribute_notes): Likewise.
16331 (distribute_links): Likewise. Tweak prototype.
16332 (clear_log_links): Delete.
16333 (adjust_for_new_dest): Call alloc_insn_link.
16334 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16336 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16338 * gcse.c (modify_mem_list): Convert to an array of VECs.
16339 (canon_modify_mem_list, compute_transp): Tweak formatting.
16340 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16341 (load_killed_in_block_p): Likewise.
16342 (record_last_mem_set_info): Likewise.
16343 (clear_modify_mem_tables): Likewise.
16345 2011-04-05 Tom de Vries <tom@codesourcery.com>
16347 PR middle-end/48461
16348 * function.c (emit_use_return_register_into_block): Only define if
16351 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16353 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16355 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16357 * config/rx/rx-opts.h: New.
16358 * config/rx/rx.c (rx_cpu_type): Remove.
16359 (rx_handle_option): Don't assert that global structures are in
16360 use. Access variables via opts pointer. Defer most handling of
16361 OPT_mint_register_. Use error_at.
16362 (rx_option_override): Handle deferred OPT_mint_register_ here.
16363 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16364 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16365 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16366 (rx_cpu_types): New Enum and EnumValue entries.
16367 (mint-register=): Use Defer and use Var accordingly.
16369 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16371 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16372 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16373 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16375 (debug_free_queue, debug_nesting, symbol_queue_index):
16377 * dbxout.c: ...to here. Make static.
16379 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16381 * gcse.c (modify_pair): Define. Define a VEC of it.
16382 (canon_modify_mem_list): Convert to an array of VECs.
16383 (free_insn_expr_list_list): Delete.
16384 (clear_modify_mem_tables): Call VEC_free instead.
16385 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16386 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16387 (canon_list_insert, compute_transp): Likewise.
16389 2011-04-05 Tom de Vries <tom@codesourcery.com>
16392 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16395 2011-04-05 Tom de Vries <tom@codesourcery.com>
16398 * function.c (emit_use_return_register_into_block): New function.
16399 (thread_prologue_and_epilogue_insns): Use
16400 emit_use_return_register_into_block.
16402 2011-04-05 Tom de Vries <tom@codesourcery.com>
16405 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16408 2011-04-05 Tom de Vries <tom@codesourcery.com>
16410 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16412 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16414 * config/arm/arm.md (define_constants for unspec): Replace with
16416 (define_constants for unspecv): Replace with define_c_enum.
16417 * config/arm/neon.md (define_constants for unspec): Replace with
16420 2011-04-04 Richard Henderson <rth@redhat.com>
16423 * dwarf2out.c (output_line_info): Always emit line info from
16424 at least one section.
16425 (dwarf2out_init): Create text_section_line_info here ...
16426 (set_cur_line_info_table): ... not here.
16428 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16431 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16434 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16436 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16438 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16439 (expr_equiv_p): Remove.
16440 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16441 (hash_scan_set): Update call to insert_set_in_table.
16442 (dump_hash_table): Dump <dest, src> pair.
16443 (lookup_set): Simplify. Lookup <dest, src> pair.
16444 (compute_transp): Remove, fold heavily simplified code into...
16445 (compute_local_properties): ...here. Expect COMP and TRANSP
16447 (find_avail_set): Take set directly from struct expr.
16448 (find_bypass-set): Likewise.
16449 (bypass_block): Likewise.
16450 (cprop_insn): Likewise. Remove redundant INSN_P test.
16452 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16453 checks on form of COND from find_implicit_sets to here.
16454 (find_implicit_sets): Cleanup control flow. Split critical edges
16455 if it exposes implicit sets. Allocate/resize implicit_sets as
16457 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16458 changed something. Run df_analyze after find_implicit_sets if any
16459 edges were split. Do not allocate implicit_sets here.
16461 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16462 (gcse_obstack): Renamed to cprop_obstack.
16463 (GNEW, GNEWVEC, GNEWVAR): Remove.
16465 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16466 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16467 (gcse_alloc): Likewise, and rename to cprop_alloc.
16468 (alloc_gcse_men, free_gcse_mem): Remove.
16469 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16470 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16471 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16473 * cprop.c (oprs_not_set_p): Remove.
16474 (mark_set, mark_clobber): Remove.
16475 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16476 (reg_not_set_p): New function.
16477 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16478 (cprop_insn): Likewise.
16479 (cprop_jump): Use FOR_EACH_EDGE.
16481 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16484 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16485 (rank_for_schedule): Use scheduled_insns vector instead of
16486 last_scheduled_insn.
16487 (ok_for_early_queue_removal): Likewise.
16488 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16490 (choose_ready): Likewise.
16491 (commit_schedule): Use VEC_iterate.
16492 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16493 a dbg_cnt, use it and ensure the first insn is in the ready list.
16494 (haifa_sched_init): Allocate scheduled_insns.
16495 (sched_extend_ready_list): Don't allocate it; reserve space.
16496 (haifa_sched_finish): Free it.
16498 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16500 * optc-gen.awk: Always remove type from Variable entry before
16501 recording in var_seen.
16503 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16505 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16506 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16507 call to tidy_fallthru_edges.
16509 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16511 * doc/options.texi (ToLower): Document.
16512 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16513 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16514 * opts.h (cl_option): Add cl_tolower field.
16515 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16516 arguments with lowercase strings.
16517 * config/rx/rx.opt (mcpu=): Add ToLower.
16518 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16521 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16523 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16525 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16527 * config/vax/vax.c: Include reload.h.
16529 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16531 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16532 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16533 (sparc_preferred_reload_class): New function.
16535 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16538 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16539 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16541 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16543 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16544 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16546 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16548 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16549 (ASM_OUTPUT_ALIGNED_BSS): Define.
16551 2011-04-03 Michael Matz <matz@suse.de>
16553 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16554 and next_slot members.
16555 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16556 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16557 (lto_streamer_cache_append): Declare.
16558 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16559 unsigned index, remove offset parameter, ensure that we append
16560 or update existing entries.
16561 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16562 parameter, update next_slot for append.
16563 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16565 (lto_streamer_cache_insert_at): Likewise.
16566 (lto_streamer_cache_append): New function.
16567 (lto_streamer_cache_lookup): Use unsigned index.
16568 (lto_streamer_cache_get): Likewise.
16569 (lto_record_common_node): Don't test tree_node_can_be_shared.
16570 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16571 (lto_streamer_cache_delete): Don't free offsets member.
16572 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16573 (lto_output_string_with_length): Use lto_output_data_stream.
16574 (lto_output_tree_header): Remove ix parameter, don't write it.
16575 (lto_output_builtin_tree): Likewise.
16576 (lto_write_tree): Adjust callers to above, don't track and write
16577 offset, write unsigned index.
16578 (output_unreferenced_globals): Don't emit all global vars.
16579 (write_global_references): Use unsigned indices.
16580 (lto_output_decl_state_refs): Likewise.
16581 (write_symbol): Likewise.
16582 * lto-streamer-in.c (lto_input_chain): Move earlier.
16583 (input_function): Use unsigned index.
16584 (input_alias_pairs): Don't read and then ignore all global vars.
16585 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16586 don't pass it back, use lto_streamer_cache_append.
16587 (lto_register_var_decl_in_symtab): Use unsigned index.
16588 (lto_register_function_decl_in_symtab): Likewise.
16589 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16591 (lto_get_builtin_tree): Don't read index, use
16592 lto_streamer_cache_append.
16593 (lto_read_tree): Adjust call to lto_materialize_tree.
16595 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16596 don't use function calls in arguments to MIN.
16598 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16601 * gimple.c (gimple_type_leader_entry): Mark deletable.
16603 2011-04-03 Alan Modra <amodra@gmail.com>
16605 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16607 2011-04-03 Michael Matz <matz@suse.de>
16609 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16611 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16613 2011-04-03 Michael Matz <matz@suse.de>
16615 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16616 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16617 without function context.
16618 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16619 current_function_decl and cfun.
16621 2011-04-03 Michael Matz <matz@suse.de>
16623 * tree.c (decl_init_priority_insert): Don't create entry for
16625 (decl_fini_priority_insert): Ditto.
16626 (fields_compatible_p, find_compatible_field): Remove.
16627 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16628 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16630 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16632 * combine.c (try_combine): Remove useless local variable.
16634 2011-04-03 Richard Guenther <rguenther@suse.de>
16635 Ira Rosen <ira.rosen@linaro.org>
16637 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16638 non-variable offsets and compare the remaining bases of the two
16639 accesses instead of looking for exact same data-ref.
16641 2011-04-02 Kai Tietz <ktietz@redhat.com>
16644 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
16646 * i386.c (ix86_is_msabi_thiscall): New helper function.
16647 (ix86_is_type_thiscall): New helper function.
16648 (ix86_comp_type_attributes): Handle thiscall for method-functions
16650 (init_cumulative_args): Likewise.
16651 (find_drap_reg): Likewise.
16652 (ix86_static_chain): Likewise.
16653 (x86_this_parameter): Likewise.
16654 (x86_output_mi_thunk): Likewise.
16656 2011-04-01 Olivier Hainque <hainque@adacore.com>
16657 Nicolas Setton <setton@adacore.com>
16658 Eric Botcazou <ebotcazou@adacore.com>
16660 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
16661 (add_gnat_descriptive_type_attribute): New function.
16662 (gen_array_type_die): Call it.
16663 (gen_enumeration_type_die): Likewise.
16664 (gen_struct_or_union_type_die): Likewise.
16665 (modified_type_die): Likewise.
16666 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
16667 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
16668 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
16670 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16673 * dwarf2out.c (resolve_addr): Don't call force_decl_die
16674 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
16677 2011-03-17 Richard Guenther <rguenther@suse.de>
16680 * lto-cgraph.c (input_overwrite_node): Clear the abstract
16681 origin for decls in other ltrans units.
16682 (input_varpool_node): Likewise.
16684 2011-04-01 Jakub Jelinek <jakub@redhat.com>
16686 PR middle-end/48335
16687 * expr.c (expand_assignment): Handle all possibilities
16688 if TO_RTX is CONCAT.
16689 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
16690 (store_split_bit_field): If SUBREG_REG (op0) or
16691 op0 itself has smaller mode than word, return it
16692 for offset 0 and const0_rtx for out-of-bounds stores.
16693 If word is const0_rtx, skip it.
16695 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
16697 * config/h8300/h8300.c (print_operand_address): Rename to...
16698 (h8300_print_operand_address): ...this. Make static. Adjust comments.
16699 Call h8300_print_operand and h8300_print_operand_address instead of
16700 print_operand and print_operand_address. Declare.
16701 (print_operand): Renake to...
16702 (h8300_print_operand): ...this. Make static. Adjust comments.
16703 Call h8300_print_operand instead of print_operand. Declare.
16704 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
16705 (h8300_register_move_cost): Likewise.
16706 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
16707 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
16708 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
16709 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
16710 * config/h8300/h8300-protos.h (print_operand): Delete.
16711 (print_operand_address): Delete.
16713 2011-04-01 Richard Henderson <rth@redhat.com>
16716 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
16717 in strict mode before dwarf4. Re-order tests to early out
16718 before switching sections.
16720 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
16722 * config/h8300/constraints.md: New file.
16723 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
16724 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
16725 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
16726 * config/h8300/predicates.md (bit_operand): Likewise.
16727 (incdec_operand): Use satisfies_constraint_M and
16728 satisfies_constraint_O. Don't use C code block.
16729 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
16730 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
16731 (compute_mov_length): Use satisfies_constraint_G.
16732 (fix_bit_operand): Use satisfies_constraint_U.
16733 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
16734 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
16735 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
16736 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
16737 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
16738 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
16739 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
16740 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
16741 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
16742 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
16743 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
16744 (EXTRA_MEMORY_CONSTRAINT): Delete.
16746 2011-04-01 Andrew Pinski <pinskia@gmail.com>
16747 Michael Meissner <meissner@linux.vnet.ibm.com>
16750 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
16751 operands, as per the specifications.
16753 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
16754 (vec_extract_evenv4sf): Ditto.
16755 (vec_extract_evenv8hi): Ditto.
16756 (vec_extract_evenv16qi): Ditto.
16757 (vec_extract_oddv4si): Ditto.
16759 2011-03-31 Mark Wielaard <mjw@redhat.com>
16761 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
16762 high_pc attribute if the CU has no associated code. Only output
16763 DW_AT_entry_pc for CU if not generating strict dwarf and
16766 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
16768 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
16769 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
16771 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
16772 * final.c (final_start_function): Call the new function rather
16773 than using a NULL argument for dwarf2out_frame_debug.
16775 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
16776 that contains the prologue.
16778 * haifa-sched.c (queue_insn): New arg REASON. All callers
16779 changed. Print it in debugging output.
16781 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
16783 * sched-ebb.c (begin_schedule_ready): Remove second argument.
16784 Split most of the code into...
16785 (begin_move_insn): ... here. New function.
16786 (ebb_sched_info): Add a pointer to it.
16787 * haifa-sched.c (scheduled_insns): New static variable.
16788 (sched_extend_ready_list): Allocate it.
16789 (schedule_block): Use it to record the order of scheduled insns.
16790 Perform RTL changes to move insns only after all scheduling
16791 decisions have been made.
16792 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
16793 begin_move_insn field.
16794 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
16795 * sched-int.h (struct haifa_sched_info): Remove second argument
16796 from begin_schedule_ready hook. Add new member begin_move_insn.
16797 * sched-rgn.c (begin_schedule_ready): Remove second argument.
16798 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
16800 * haifa-sched.c (prune_ready_list): New function, broken out of
16802 (schedule_block): Use it.
16804 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16806 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
16808 2011-04-01 Kai Tietz <ktietz@redhat.com>
16810 * config.gcc (*-*-mingw*): Allow as option the
16811 posix threading model.
16812 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
16813 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
16815 (CPP_SPEC): Add pthread/no-pthread handling.
16816 (LIB_SPEC): Likewise.
16817 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
16818 (LIB_SPEC): Likewise.
16819 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
16820 flag to pass -pthread option for shared libgcc build.
16821 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
16822 for shared libgcc build.
16823 * config/i386/t-mingw-pthread: New file.
16824 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
16825 New define to enable use of library pthread by default.
16826 * config/i386/mingw.opt (pthread): New driver option.
16827 (no-pthread): New driver option.
16828 * config/i386/cygming.opt: Make sure trailing empty line is retained.
16829 * config/i386/mingw-w64.opt: Likewise.
16831 2011-04-01 Gary Funck <gary@intrepid.com>
16833 * c-decl.c (grokdeclarator): Fix formatting.
16835 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16837 * expr.c (emit_block_move_via_movmem): Use n_generator_args
16838 instead of n_operands.
16839 (set_storage_via_setmem): Likewise.
16840 * optabs.c (maybe_gen_insn): Likewise.
16841 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
16842 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
16843 (mips_expand_builtin_direct): Likewise.
16844 * config/spu/spu.c (expand_builtin_args): Likewise.
16846 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16848 * recog.h (insn_data_d): Add n_generator_args.
16849 * genoutput.c (data): Likewise.
16850 (output_insn_data): Print it.
16851 (max_opno, num_dups): Delete.
16852 (scan_operands): Just fill in "d->operand[...]".
16853 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
16855 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
16857 * gensupport.h (pattern_stats): New structure.
16858 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
16859 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
16860 (max_operand_1, max_operand_vec): Delete.
16861 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
16863 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
16865 * emit-rtl.c (emit_pattern_after_setloc): New function.
16866 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
16867 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
16868 (emit_pattern_after): New function.
16869 (emit_insn_after, emit_jump_insn_after): Call it.
16870 (emit_call_insn_after, emit_debug_insn_after): Likewise.
16871 (emit_pattern_before_setloc): New function.
16872 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
16873 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
16875 (emit_pattern_before): New function.
16876 (emit_insn_before, emit_jump_insn_before): Call it.
16877 (emit_call_insn_before, emit_debug_insn_before): Likewise.
16879 2011-03-31 Richard Henderson <rth@redhat.com>
16881 * dwarf2out.c (dw_separate_line_info_ref): Remove.
16882 (dw_separate_line_info_entry): Remove.
16883 (enum dw_line_info_opcode): New.
16884 (dw_line_info_entry): Use it.
16885 (dw_line_info_table, dw_line_info_table_p): New.
16886 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
16887 (line_info_table, line_info_label_num): Remove.
16888 (line_info_table_in_use): Remove.
16889 (separate_line_info_table): Remove.
16890 (separate_line_info_table_allocated): Remove.
16891 (separate_line_info_table_in_use): Remove.
16892 (LINE_INFO_TABLE_INCREMENT): Remove.
16893 (line_info_label_num): New.
16894 (cur_line_info_table): New.
16895 (text_section_line_info, cold_text_section_line_info): New.
16896 (separate_line_info): New.
16897 (SEPARATE_LINE_CODE_LABEL): Remove.
16898 (print_dwarf_line_table): Remove.
16899 (debug_dwarf): Don't dump it.
16900 (output_one_line_info_table): New.
16901 (output_line_info): Use it.
16902 (new_line_info_table): New.
16903 (set_cur_line_info_table): New.
16904 (dwarf2out_switch_text_section): Use it.
16905 (dwarf2out_begin_function): Likewise.
16906 (push_dw_line_info_entry): New.
16907 (dwarf2out_source_line): Rewrite for new line info tables.
16908 (dwarf2out_init): Remove dead initailizations.
16910 2011-03-31 Joseph Myers <joseph@codesourcery.com>
16912 * opts.h (cl_option): Add comments to fields. Add bit-fields for
16914 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
16915 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
16916 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
16917 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
16918 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
16919 * opt-functions.awk (flag_init, switch_bit_fields): New.
16920 (switch_flags): Don't handle flags moved to bit-fields. Don't
16921 generate CL_MISSING_OK or CL_SAVE.
16922 * optc-gen.awk: Update to generate bit-field output as well as
16924 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
16925 bit-field instead of CL_REJECT_DRIVER flag.
16926 * opts-common.c (generate_canonical_option,
16927 decode_cmdline_option): Use bit-fields instead of CL_* flags.
16928 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
16929 instead of CL_REJECT_NEGATIVE flag.
16930 * toplev.c (print_switch_values): Use cl_report bit-field instead
16933 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
16935 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
16936 a zero minimum index only if it is redundant.
16938 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
16940 PR rtl-optimization/48381
16941 * ira-color.c (assign_hard_reg): Use hard reg set intersection
16942 instead of ira_class_hard_reg_index for calculating conflicting
16945 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
16947 * cprop.c: Clean up hash table building.
16948 (reg_avail_info): Remove.
16949 (oprs_available_p): Remove.
16950 (record_last_reg_set_info): Remove.
16951 (record_last_set_info): Remove.
16952 (reg_available_p): New function.
16953 (gcse_constant_p): Do not treat unfolded conditions as constants.
16954 (make_set_regs_unavailable): New function.
16955 (hash_scan_set): Simplify with new reg_available_p.
16956 (compute_hash_table_work): Traverse insns stream only once.
16957 Do not compute reg_avail_info. Traverse insns in reverse order.
16958 Record implicit sets after recording explicit sets from the block.
16960 2011-03-31 Michael Matz <matz@suse.de>
16962 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
16964 2011-03-31 Anatoly Sokolov <aesok@post.ru>
16966 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
16967 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
16968 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16969 (h8300_mode_dependent_address_p): New function.
16970 (h8300_get_index): Make static.
16972 2011-03-31 Jeff Law <law@redhat.com>
16974 * reload1.c (elimination_effects): Fix typo in recent change.
16976 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
16977 typo potentially leading to null pointer dereference.
16979 * caller-save.c (new_saved_hard_reg): Eliminate return value.
16980 (setup_save_areas): Corresponding changes to avoid useless
16983 * jump.c (reversed_comparison_code_parts): Avoid successive return
16984 statements when REVERSE_CONDITION is defined.
16986 * expr.c (expand_assignment): Avoid useless assignments.
16987 (expand_expr_real_1): Likewise.
16988 (expand_expr_real_2): Avoid useless statements.
16990 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
16992 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16994 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
16997 * stmt.c (expand_expr_stmt): Avoid useless assignment.
16999 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17002 * doc/tm.texi.in (TARGET_VERSION): Remove.
17003 * doc/tm.texi: Regenerate.
17004 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17005 * collect2.c (main): Don't use TARGET_VERSION.
17006 * mips-tdump.c (main): Don't use TARGET_VERSION.
17007 * mips-tfile.c (main): Don't use TARGET_VERSION.
17008 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17009 * config/rs6000/vxworksae.h: Remove.
17010 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17011 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17012 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17013 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17014 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17015 * config/arm/arm.h (TARGET_VERSION): Remove.
17016 * config/arm/coff.h (TARGET_VERSION): Remove.
17017 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17018 * config/arm/elf.h (TARGET_VERSION): Remove.
17019 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17020 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17021 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17022 * config/arm/pe.h (TARGET_VERSION): Remove.
17023 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17024 * config/arm/semi.h (TARGET_VERSION): Remove.
17025 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17026 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17027 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17028 * config/avr/avr.h (TARGET_VERSION): Remove.
17029 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17030 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17031 * config/frv/frv.h (TARGET_VERSION): Remove.
17032 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17033 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17034 * config/i386/darwin.h (TARGET_VERSION): Remove.
17035 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17036 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17037 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17038 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17039 * config/i386/gnu.h (TARGET_VERSION): Remove.
17040 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17041 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17042 * config/i386/linux.h (TARGET_VERSION): Remove.
17043 * config/i386/linux64.h (TARGET_VERSION): Remove.
17044 * config/i386/lynx.h (TARGET_VERSION): Remove.
17045 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17046 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17047 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17048 * config/i386/netware.h (TARGET_VERSION): Remove.
17049 * config/i386/nto.h (TARGET_VERSION): Remove.
17050 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17051 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17052 * config/ia64/elf.h (TARGET_VERSION): Remove.
17053 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17054 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17055 * config/ia64/linux.h (TARGET_VERSION): Remove.
17056 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17057 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17058 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17059 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17060 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17061 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17062 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17063 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17064 * config/m68k/linux.h (TARGET_VERSION): Remove.
17065 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17066 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17067 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17068 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17069 * config/mep/mep.h (TARGET_VERSION): Remove.
17070 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17071 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17072 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17073 * config/mips/linux.h (TARGET_VERSION): Remove.
17074 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17075 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17076 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17077 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17078 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17079 * config/pa/pa.h (TARGET_VERSION): Remove.
17080 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17081 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17082 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17083 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17084 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17085 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17086 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17087 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17088 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17089 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17090 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17091 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17092 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17093 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17094 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17095 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17096 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17097 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17098 * config/s390/linux.h (TARGET_VERSION): Remove.
17099 * config/s390/s390.h (TARGET_VERSION): Remove.
17100 * config/s390/tpf.h (TARGET_VERSION): Remove.
17101 * config/score/score.h (TARGET_VERSION): Remove.
17102 * config/sh/linux.h (TARGET_VERSION): Remove.
17103 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17104 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17105 * config/sh/sh.h (TARGET_VERSION): Remove.
17106 * config/sh/sh64.h (TARGET_VERSION): Remove.
17107 * config/sh/superh.h (TARGET_VERSION): Remove.
17108 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17109 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17110 * config/sparc/linux.h (TARGET_VERSION): Remove.
17111 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17112 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17113 TARGET_NAME32, TARGET_NAME): Remove.
17114 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17115 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17116 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17117 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17118 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17119 * config/spu/spu.h (TARGET_VERSION): Remove.
17120 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17121 * config/v850/v850.h (TARGET_VERSION): Remove.
17122 * config/vax/linux.h (TARGET_VERSION): Remove.
17123 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17124 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17125 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17127 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17130 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17131 frame-related from frame-unrelated adjustments to the stack pointer.
17133 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17135 * common.opt (fdebug-types-section): Move earlier.
17136 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17138 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17140 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17143 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17145 * tree.h (CASE_CHAIN): Define.
17146 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17147 (gimple_redirect_edge_and_branch): Likewise.
17149 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17151 PR middle-end/48367
17152 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17155 2011-03-30 Jeff Law <law@redhat.com>
17157 * PR bootstrap/48371
17158 * reload1.c (reload): Fix botch in last change.
17160 * reload.h (struct reload): Fix typo introduced in last change.
17162 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17164 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17165 Undocumented. Remove help text.
17166 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17169 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17171 * doc/options.texi (NegativeAlias): Document.
17172 (Alias): Mention NegativeAlias.
17173 * opt-functions.awk: Handle NegativeAlias.
17174 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17175 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17176 * opts.h (CL_NEGATIVE_ALIAS): Define.
17177 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17178 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17180 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17182 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17183 mno-spe and mno-isel instead of mspe=no and -misel=no.
17185 2011-03-29 Mark Wielaard <mjw@redhat.com>
17187 * common.opt (fdebug-types-section): New flag.
17188 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17189 * dwarf2out.c (use_debug_types): New define.
17190 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17191 (print_die): Guard output of type unit signatures using
17193 (build_abbrev_table): Replace assert of dwarf_version >= 4
17194 with assert on use_debug_types.
17195 (size_of_die): Likewise.
17196 (unmark_dies): Likewise.
17197 (value_format): Decide AT_ref_external form on use_debug_types.
17198 (output_die): Replace dwarf_version version check guard with
17199 use_debug_types where appropriate.
17200 (modified_type_die): Likewise.
17201 (gen_reference_type_die): Likewise.
17202 (dwarf2out_start_source_file): Likewise.
17203 (dwarf2out_end_source_file): Likewise.
17204 (prune_unused_types_walk_attribs): Likewise.
17205 (dwarf2out_finish): Likewise.
17207 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17209 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17211 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17213 PR rtl-optimization/48332
17214 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17215 mode of input operand N and modeN to its actual mode.
17217 2011-03-30 Jeff Law <law@redhat.com>
17219 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17220 define accessor macro.
17221 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17222 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17223 (reg_equiv_init): Likewise.
17224 (reg_equivs_size): New variable.
17225 (reg_equiv_init_size): Remove.
17226 (allocate_initial_values): Move prototype to here from....
17227 * integrate.h (allocate_initial_values): Remove prototype.
17228 * integrate.c: Include reload.h.
17229 (allocate_initial_values): Corresponding changes.
17230 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17231 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17232 (update_equiv_regs): Corresponding changes.
17233 (ira): Corresponding changes.
17234 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17235 (push_secondary_reload): Corresponding changes.
17236 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17237 (make_memloc, find_reloads_address): Corresponding changes.
17238 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17239 (find_reloads_address_1): Corresponding changes.
17240 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
17241 (refers_to_regno_for_reload_p): Corresponding changes.
17242 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
17243 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
17244 * reload1.c: Include ggc.h.
17245 (grow_reg_equivs): New function.
17246 (replace_pseudos_in, reload): Corresponding changes.
17247 (calculate_needs_all_insns, alter_regs): Corresponding changes.
17248 (eliminate_regs_1, elimination_effects): Corresponding changes.
17249 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
17250 (delete_output_reload): Likewise.
17251 * caller-save.c (mark_referenced_regs): Corresponding changes.
17252 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
17253 * frv/predicates.md (frv_load_operand): Corresponding changes.
17254 * microblaze/microblaze.c (double_memory_operand): Corresponding
17256 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
17257 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
17258 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
17259 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
17260 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
17262 * pa/pa.c (emit_move_sequence): Corresponding changes.
17263 * vax/vax.c (nonindexed_address_p): Corresponding changes.
17265 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17268 * config/arm/arm.c (coproc_secondary_reload_class): Handle
17269 structure modes. Don't check neon_vector_mem_operand for
17270 vector or structure modes.
17272 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17273 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17276 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
17277 operand 1 and reshuffle the operands to match.
17278 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17280 2011-03-30 Christian Schüler <cschueler@gmx.de>
17283 * config/c.opt (F): Added 'Driver' to -F option.
17286 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17288 * config/darwin.opt: Added '-arch' option.
17290 2011-03-30 Nick Clifton <nickc@redhat.com>
17292 * config/rx/rx.md: Add peepholes and patterns to combine
17293 extending loads and simple arithmetic instructions.
17294 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17295 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17296 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17297 modes to use pre-decrement and post-increment addressing.
17298 (rx_is_restricted_memory_address): Add range checking of REG+INT
17300 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17301 (rx_memory_move_cost): Adjust cost of stores.
17302 (rx_adjust_insn_length): New function.
17304 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17307 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17308 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17309 matching arg00/arg01 types.
17311 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17313 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17314 last_location to UNKNOWN_LOCATION.
17316 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17319 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17322 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17323 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17326 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17327 Init(PROCESSOR_V7).
17328 (sparc_cpu): Likewise.
17329 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17332 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17335 PR middle-end/48342
17336 PR rtl-optimization/48345
17337 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17338 hard regs for given mode from profitable regs when doing secondary
17341 2011-03-29 Jeff Law <law@redhat.com>
17344 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17345 do_not_duplicate field.
17346 (lookup_redirection_data): Corresponding changes.
17347 (create_duplicates): Always create a template block.
17348 (redirect_edges): Remove code which reused the original block
17349 when it was going to become unreachable code.
17350 (thread_block): Don't set do_not_duplicate field.
17352 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17354 * lto-opts.c (register_user_option_p, lto_register_user_option):
17355 Make type argument unsigned.
17356 * lto-streamer.h (lto_register_user_option): Make type argument
17358 * opth-gen.awk: Make CL_* macros unsigned.
17359 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17360 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17361 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17362 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17363 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17364 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17365 (find_opt): Make lang_mask argument unsigned.
17367 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17369 PR rtl-optimization/48331
17370 PR rtl-optimization/48334
17371 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17372 for any used algorithm.
17374 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17376 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17379 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17381 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17382 (alpha_option_override): Don't set alpha_sr_alias_set.
17383 (emit_frame_store_1): Use gen_frame_mem rather than calling
17385 (alpha_expand_epilogue): Ditto.
17387 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17389 PR tree-optimization/48290
17390 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17391 vectorization, check that relevant phis in the basic block after
17392 the inner loop are really inner loop's exit phis.
17394 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17397 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17398 (cached_dw_loc_list_def): New structure.
17399 (cached_dw_loc_list): New typedef.
17400 (cached_dw_loc_list_table): New variable.
17401 (cached_dw_loc_list_table_hash): New function.
17402 (cached_dw_loc_list_table_eq): Likewise.
17403 (add_location_or_const_value_attribute): Take a bool cache_p.
17404 Cache the list when the parameter is true.
17405 (gen_formal_parameter_die): Update caller.
17406 (gen_variable_die): Likewise.
17407 (dwarf2out_finish): Likewise.
17408 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17409 while generating debug info for the decl.
17410 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17411 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17412 (resolve_addr): Cache the result of resolving a chain of
17415 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17417 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17418 conflict object hard regset nodes have intersecting hard reg sets.
17420 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17421 after regstat_init_n_sets_and_refs.
17423 * ira.c: Add more comments at the top.
17424 (setup_stack_reg_pressure_class, setup_pressure_classes):
17425 Add comments how we compute the register pressure classes.
17426 (setup_allocno_and_important_classes): Add more comments.
17427 (setup_class_translate_array, reorder_important_classes)
17428 (setup_reg_class_relations): Add comments.
17430 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17433 * ira-color.c: Add 2011 to the Copyright line.
17434 (assign_hard_reg): Add more comments.
17435 (improve_allocation): Ditto.
17437 * ira-costs.c: Add 2011 to the Copyright line.
17438 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17440 (setup_regno_cost_classes_by_mode): Ditto.
17442 Initial patches from ira-improv branch:
17444 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17446 * ira-build.c (ira_create_object): Remove initialization of
17447 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17448 (ira_create_allocno): Remove initialization of
17449 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17450 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17451 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17452 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17453 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17454 Initialize ALLOCNO_ADD_DATA.
17455 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17456 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17458 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17459 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17461 * ira.c (ira_reallocate): Remove.
17462 (setup_pressure_classes): Call
17463 ira_init_register_move_cost_if_necessary. Use
17464 ira_register_move_cost instead of ira_get_register_move_cost.
17465 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17466 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17468 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17469 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17470 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17471 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17472 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17473 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17475 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17476 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17477 (struct allocno_color_data): New.
17478 (allocno_color_data_t): New typedef.
17479 (allocno_color_data): New definition.
17480 (ALLOCNO_COLOR_DATA): New macro.
17481 (struct object_color_data): New.
17482 (object_color_data_t): New typedef.
17483 (object_color_data): New definition.
17484 (OBJECT_COLOR_DATA): New macro.
17485 (update_copy_costs, calculate_allocno_spill_cost): Call
17486 ira_init_register_move_cost_if_necessary. Use
17487 ira_register_move_cost instead of ira_get_register_move_cost.
17488 (move_spill_restore, update_curr_costs): Ditto.
17489 (allocno_spill_priority): Make it inline.
17490 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17491 (struct coalesce_data, coalesce_data_t): New.
17492 (allocno_coalesce_data): New definition.
17493 (ALLOCNO_COALESCE_DATA): New macro.
17494 (merge_allocnos, coalesced_allocno_conflict_p): Use
17495 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17496 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17497 (coalesce_allocnos): Ditto.
17498 (setup_coalesced_allocno_costs_and_nums): Ditto.
17499 (collect_spilled_coalesced_allocnos): Ditto.
17500 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17501 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17502 (coalesce_spill_slots): Ditto.
17503 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17504 free allocno_coalesce_data.
17506 * ira-conflicts.c: Fix formatting.
17507 (process_regs_for_copy): Call
17508 ira_init_register_move_cost_if_necessary. Use
17509 ira_register_move_cost instead of ira_get_register_move_cost.
17510 (build_object_conflicts): Optimize.
17512 * ira-costs.c (record_reg_classes): Optimize. Call
17513 ira_init_register_move_cost_if_necessary. Use
17514 ira_register_move_cost, ira_may_move_in_cost, and
17515 ira_may_move_out_cost instead of ira_get_register_move_cost and
17516 ira_get_may_move_cost.
17517 (record_address_regs): Ditto.
17518 (scan_one_insn): Optimize.
17519 (find_costs_and_classes): Optimize.
17520 (process_bb_node_for_hard_reg_moves): Call
17521 ira_init_register_move_cost_if_necessary. Use
17522 ira_register_move_cost instead of ira_get_register_move_cost.
17524 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17525 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17526 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17527 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17529 (ira_initiate_emit_data, ira_finish_emit_data)
17530 (create_new_allocno): New functions.
17531 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17532 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17533 Use ira_register_move_cost instead of ira_get_register_move_cost.
17535 * ira-int.h: Fix some comments.
17536 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17537 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17538 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17539 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17541 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17542 bitfield after mode. Make hard_regno a short int. Make
17543 hard_regno short. Remove first_coalesced_allocno and
17544 next_coalesced_allocno. Move mem_optimized_dest_p,
17545 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17546 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17547 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17548 temp, colorable_p. Add new member add_data.
17549 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17550 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17551 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17552 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17553 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17554 (ALLOCNO_ADD_DATA): New macro.
17555 (ira_emit_data_t): New typedef.
17556 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17557 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17558 from struct ira_allocno.
17559 (ALLOCNO_EMIT_DATA): New macro.
17560 (ira_allocno_emit_data, allocno_emit_reg): New.
17561 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17562 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17563 (OBJECT_ADD_DATA): New macro.
17564 (ira_reallocate): Remove.
17565 (ira_initiate_emit_data, ira_finish_emit_data): New.
17566 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17567 (ira_init_register_move_cost_if_necessary): New.
17568 (ira_object_conflict_iter_next): Merge into
17569 ira_object_conflict_iter_cond.
17570 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17572 * ira-live.c (process_single_reg_class_operands): Call
17573 ira_init_register_move_cost_if_necessary. Use
17574 ira_register_move_cost instead of ira_get_register_move_cost.
17576 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17578 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17580 * ira-costs.c: Fix formatting.
17581 (cost_classes, cost_classes_num): Remove.
17582 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17583 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17584 (cost_classes_del, cost_classes_htab): New.
17585 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17586 (initiate_regno_cost_classes, setup_cost_classes): New.
17587 (setup_regno_cost_classes_by_aclass): New.
17588 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17589 (record_reg_classes): Use regno_cost_classes instead of
17590 cost_classes. Move checking opposite operand up.
17591 (record_address_regs): Use regno_cost_classes
17592 instead of cost_classes.
17593 (scan_one_insn): Ditto. Use always general register.
17594 (print_allocno_costs): Use regno_cost_classes instead of
17596 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17597 (find_costs_and_classes): Set up cost classes for each registers.
17598 Use also their mode for this. Use regno_cost_classes instead of
17600 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17602 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17603 (ira_costs, ira_set_pseudo_classes): Call
17604 initiate_regno_cost_classes and finish_regno_cost_classes.
17606 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17608 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17610 * target.def (ira_cover_classes): Remove.
17612 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17614 * doc/tm.texi.in: Ditto.
17616 * ira-conflicts.c: Remove mentioning cover classes from the file.
17617 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17618 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17620 * targhooks.c (default_ira_cover_classes): Remove.
17622 * targhooks.h (default_ira_cover_classes): Ditto.
17624 * haifa-sched.c: Remove mentioning cover classes from the file.
17625 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17626 ira_pressure_classes and ira_pressure_classes_num instead of
17627 ira_reg_class_cover_size and ira_reg_class_cover. Use
17628 sched_regno_pressure_class instead of sched_regno_cover_class.
17629 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17630 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17632 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17633 classes from the file.
17634 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17635 (struct object_hard_regs, struct object_hard_regs_node): New.
17636 (struct ira_object): New members profitable_hard_regs,
17637 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17638 (struct ira_allocno): Rename cover_class to aclass. Rename
17639 cover_class_cost and updated_cover_class_cost to class_cost and
17640 updated_class_cost. Remove splay_removed_p and
17641 left_conflict_size. Add new members colorable_p.
17642 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
17643 (ALLOCNO_COLORABLE_P): New macro.
17644 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
17645 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
17646 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
17647 (OBJECT_...): Rename parameter C to O.
17648 (OBJECT_PROFITABLE_HARD_REGS): New macro.
17649 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
17650 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
17651 (struct target_ira_int): New members x_ira_max_memory_move_cost,
17652 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
17653 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
17654 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
17655 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
17656 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
17657 x_ira_reg_class_subunion.
17658 (ira_max_memory_move_cost, ira_max_register_move_cost)
17659 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
17660 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
17661 (ira_important_class_nums, ira_reg_class_superunion): New macros.
17662 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
17663 (ira_reg_class_union): Rename to ira_reg_class_subunion.
17664 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17665 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17666 (ira_tune_allocno_costs_and_cover_classes): Rename to
17667 ira_tune_allocno_costs.
17668 (ira_debug_hard_regs_forest): New.
17669 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
17670 (ira_object_conflict_iter_next): Fix comments.
17671 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
17672 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
17673 cover_class to aclass.
17674 (ira_allocate_and_accumulate_costs): Ditto.
17675 (ira_allocate_and_set_or_copy_costs): Ditto.
17677 * opts.c (decode_options): Remove ira_cover_class check.
17679 * ira-color.c: Remove mentioning cover classes from the file. Use
17680 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
17681 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
17682 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17683 (splay-tree.h): Remove include.
17684 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
17685 before copy_freq_compare_func.
17686 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
17687 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
17689 (hard_regs_roots, hard_regs_node_vec): Ditto.
17690 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
17691 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
17692 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
17693 (create_new_object_hard_regs_node): Ditto.
17694 (add_new_object_hard_regs_node_to_forest): Ditto.
17695 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
17696 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
17698 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
17699 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
17700 (remove_unused_object_hard_regs_nodes): Ditto.
17701 (enumerate_object_hard_regs_nodes): Ditto.
17702 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
17703 (object_hard_regs_subnode_t): Ditto.
17704 (struct object_hard_regs_subnode): Ditto.
17705 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
17706 (setup_object_hard_regs_subnode_index): Ditto.
17707 (get_object_hard_regs_subnodes_num): Ditto.
17708 (form_object_hard_regs_nodes_forest): Ditto.
17709 (finish_object_hard_regs_nodes_tree): Ditto.
17710 (finish_object_hard_regs_nodes_forest): Ditto.
17711 (allocnos_have_intersected_live_ranges_p): Rename to
17712 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17713 (pseudos_have_intersected_live_ranges_p): Rename to
17714 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
17715 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
17716 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
17717 (update_copy_costs): Remove assert. Skip cost update if the hard
17718 reg does not belong the class.
17719 (assign_hard_reg): Process only profitable hard regs.
17720 (uncolorable_allocnos_num): Make it scalar.
17721 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
17722 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
17723 and ira_reg_class_max_nregs.
17724 (bucket_allocno_compare_func): Check frequency first.
17725 (sort_bucket): Add compare function as a parameter.
17726 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
17727 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
17728 (push_allocno_to_stack): Rewrite for checking new allocno
17730 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
17731 (push_only_colorable): Pass new parameter to sort_bucket.
17732 (push_allocno_to_spill): Remove.
17733 (allocno_spill_priority_compare): Make it inline and rewrite.
17734 (splay_tree_allocate, splay_tree_free): Remove.
17735 (allocno_spill_sort_compare): New function.
17736 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
17737 build and use splay tree. Choose first allocno in uncolorable
17738 allocno bucket to spill. Remove setting spill cost.
17739 (all_conflicting_hard_regs): Remove.
17740 (setup_allocno_available_regs_num): Check only profitable hard
17741 regs. Print info about hard regs nodes.
17742 (setup_allocno_left_conflicts_size): Remove.
17743 (put_allocno_into_bucket): Don't call
17744 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
17745 (improve_allocation): New.
17746 (color_allocnos): Call setup_profitable_hard_regs,
17747 form_object_hard_regs_nodes_forest, improve_allocation,
17748 finish_object_hard_regs_nodes_forest. Setup spill cost.
17749 (print_loop_title): Use pressure classes.
17750 (color_allocnso): Ditto.
17751 (do_coloring): Remove allocation and freeing splay_tree_node_pool
17752 and allocnos_for_spilling.
17753 (ira_sort_regnos_for_alter_reg): Don't setup members
17754 {first,next}_coalesced_allocno.
17755 (color): Remove allocating and freeing removed_splay_allocno_vec.
17756 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
17757 prohibited_class_mode_regs.
17759 * ira-lives.c: Remove mentioning cover classes from the file. Fix
17761 (update_allocno_pressure_excess_length): Use pressure classes.
17762 (inc_register_pressure, dec_register_pressure): Check for pressure
17764 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
17765 pressure class. Use ira_reg_class_nregs instead of
17766 ira_reg_class_max_nregs.
17767 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
17768 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
17769 (single_reg_class): Use ira_reg_class_nregs instead of
17770 ira_reg_class_max_nregs.
17771 (process_bb_node_lives): Use pressure classes.
17773 * ira-emit.c: Remove mentioning cover classes from the file. Use
17774 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
17775 (change_loop): Use pressure classes.
17776 (modify_move_list): Call ira_set_allocno_class instead of
17777 ira_set_allocno_cover_class.
17779 * ira-build.c: Remove mentioning cover classes from the file. Use
17780 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
17781 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
17782 ALLOCNO_UPDATED_CLASS_COST instead of
17783 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
17784 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
17785 (ira_create_allocno): Remove initialization of
17786 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
17787 ALLOCNO_COLORABLE_P.
17788 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
17789 Update conflict regs for the objects.
17790 (create_cap_allocno): Remove assert. Don't propagate
17791 ALLOCNO_AVAILABLE_REGS_NUM.
17792 (ira_free_allocno_costs): New function.
17793 (finish_allocno): Change a part of code into call of
17794 ira_free_allocno_costs.
17795 (low_pressure_loop_node_p): Use pressure classes.
17796 (object_range_compare_func): Don't compare classes.
17797 (setup_min_max_conflict_allocno_ids): Ditto.
17799 * loop-invariant.c: Remove mentioning cover classes from the file.
17800 Use ira_pressure_classes and ira_pressure_classes_num instead of
17801 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
17802 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
17803 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17804 Use reg_allocno_class instead of reg_cover_class.
17805 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
17806 STACK_REG_COVER_CLASS.
17807 (get_regno_cover_class): Rename to get_regno_pressure_class.
17808 (move_loop_invariants): Initialize and finalize regstat.
17810 * ira.c: Remove mentioning cover classes from the file. Add
17811 comments about coloring without cover classes. Use ALLOCNO_CLASS
17812 instead of ALLOCNO_COVER_CLASS. Fix formatting.
17813 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
17814 setup_class_subset_and_memory_move_costs.
17815 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
17816 (setup_cover_and_important_classes): Rename to
17817 setup_allocno_and_important_classes.
17818 (setup_class_translate_array): New.
17819 (setup_class_translate): Call it for allocno and pressure classes.
17820 (cover_class_order): Rename to allocno_class_order.
17821 (comp_reg_classes_func): Use ira_allocno_class_translate instead
17822 of ira_class_translate.
17823 (reorder_important_classes): Set up ira_important_class_nums.
17824 (setup_reg_class_relations): Set up ira_reg_class_superunion.
17825 (print_class_cover): Rename to print_classes. Add parameter.
17826 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
17827 Print pressure classes too.
17828 (find_reg_class_closure): Rename to find_reg_classes. Don't call
17829 setup_reg_subclasses.
17830 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17831 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17832 (setup_prohibited_class_mode_regs): Use
17833 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
17834 (clarify_prohibited_class_mode_regs): New function.
17835 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
17836 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
17837 (ira_init_once): Initialize them.
17838 (free_register_move_costs): Process them.
17839 (ira_init): Move calls of find_reg_classes and
17840 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
17841 Call clarify_prohibited_class_mode_regs.
17842 (ira_no_alloc_reg): Remove.
17843 (too_high_register_pressure_p): Use pressure classes.
17845 * sched-deps.c: Remove mentioning cover classes from the file.
17846 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17847 ira_pressure_classes and ira_pressure_classes_num instead of
17848 ira_reg_class_cover_size and ira_reg_class_cover.
17849 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
17850 sched_regno_pressure_class instead of sched_regno_cover_class.
17851 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
17852 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17854 * ira.h: Add 2010 to Copyright.
17855 (ira_no_alloc_reg): Remove external.
17856 (struct target_ira): Rename x_ira_hard_regno_cover_class,
17857 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
17858 x_ira_class_translate to x_ira_hard_regno_allocno_class,
17859 x_ira_allocno_classes_num, x_ira_allocno_classes, and
17860 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
17861 x_ira_pressure_classes, x_ira_pressure_class_translate, and
17862 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
17863 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
17864 x_ira_no_alloc_regs.
17865 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
17866 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
17867 ira_allocno_classes_num and ira_allocno_classes.
17868 (ira_class_translate): Rename to ira_allocno_class_translate.
17869 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
17870 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
17871 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
17872 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
17873 (ira_no_alloc_regs): New.
17875 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
17876 classes from the file. Use ALLOCNO_CLASS instead of
17877 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
17878 ALLOCNO_COVER_CLASS_COST.
17879 (regno_cover_class): Rename to regno_aclass.
17880 (record_reg_classes): Use ira_reg_class_subunion instead of
17881 ira_reg_class_union.
17882 (record_address_regs): Check overflow.
17883 (scan_one_insn): Ditto.
17884 (print_allocno_costs): Print total mem cost fore regional allocation.
17885 (print_pseudo_costs): Use REG_N_REFS.
17886 (find_costs_and_classes): Use classes intersected with them on the
17887 1st pass. Check overflow. Use ira_reg_class_subunion instead of
17888 ira_reg_class_union. Use ira_allocno_class_translate and
17889 regno_aclass instead of ira_class_translate and regno_cover_class.
17890 Modify code for finding regno_aclass. Setup preferred classes for
17892 (setup_allocno_cover_class_and_costs): Rename to
17893 setup_allocno_class_and_costs. Use regno_aclass instead of
17894 regno_cover_class. Use ira_set_allocno_class instead of
17895 ira_set_allocno_cover_class.
17896 (init_costs, finish_costs): Use regno_aclass instead of
17898 (ira_costs): Use setup_allocno_class_and_costs instead of
17899 setup_allocno_cover_class_and_costs.
17900 (ira_tune_allocno_costs_and_cover_classes): Rename to
17901 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
17902 by processing objects. Use ira_reg_class_max_nregs instead of
17903 ira_reg_class_nregs.
17905 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
17907 * sched-int.h: Remove mentioning cover classes from the file.
17908 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
17910 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
17911 classes from the file.
17912 (struct reg_pref): Rename coverclass into allocnoclass.
17913 (reg_cover_class): Rename to reg_allocno_class.
17915 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
17917 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
17919 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
17921 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
17923 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
17925 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
17927 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
17929 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
17931 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
17933 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
17935 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
17936 (i386_ira_cover_classes): Ditto.
17938 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
17940 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
17942 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
17944 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
17946 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
17948 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
17950 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
17951 (mips_ira_cover_classes): Ditto.
17953 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
17955 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
17957 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
17959 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
17961 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
17963 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
17964 (IRA_COVER_CLASSES_VSX): Ditto.
17966 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
17967 (rs6000_ira_cover_classes): Ditto.
17969 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
17971 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
17973 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
17975 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
17977 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
17979 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
17981 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
17983 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
17985 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
17987 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
17989 2011-03-29 Jakub Jelinek <jakub@redhat.com>
17992 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
17993 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
17994 dw_fde_unlikely_section_end_label, cold_in_std_section,
17995 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
17996 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
17998 (output_fde): Use dw_fde_second_{begin,end} if second is
17999 true, otherwise dw_fde_{begin,end}.
18000 (output_call_frame_info): Test dw_fde_second_begin != NULL
18001 instead of dw_fde_switched_sections.
18002 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18003 fields, initialize new fields. Initialize in_std_section
18004 unconditionally from the first partition.
18005 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18006 dw_fde_second_begin is non-NULL.
18007 (dwarf2out_switch_text_section): Stop initializing removed
18008 dw_fde_struct fields, initialize new fields, initialize
18009 also dw_fde_end here. Set dw_fde_switch_cfi even when
18010 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18011 (struct var_loc_list_def): Add last_before_switch field.
18012 (arange_table, arange_table_allocated, arange_table_in_use,
18013 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18014 (size_of_aranges): Count !in_std_section and !second_in_std_section
18015 hunks in fdes, instead of looking at arange_table_in_use.
18016 (output_aranges): Add aranges_length argument, don't call
18017 size_of_aranges here. Instead of using aranges_table*
18018 emit ranges for fdes when !in_std_section resp.
18019 !second_in_std_section.
18020 (dw_loc_list): Break ranges crossing section switch.
18021 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18022 use dw_fde_second_end instead of dw_fde_end as end of last range.
18023 (gen_subprogram_die): Don't call add_arange. Use
18024 dw_fde_{begin,end} for first partition and if switched
18025 section dw_fde_second_{begin,end} for the second.
18026 (var_location_switch_text_section_1,
18027 var_location_switch_text_section): New functions.
18028 (dwarf2out_begin_function): Initialize cold_text_section even
18029 when function_section () isn't text_section.
18030 (prune_unused_types): Don't walk arange_table.
18031 (dwarf2out_finish): Don't needlessly test
18032 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18033 If info_section_emitted, call size_of_aranges and if it indicates
18034 non-empty .debug_aranges, call output_aranges with the computed
18035 size. Stop using removed dw_fde_struct fields, use
18036 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18040 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18041 create ENTRY_VALUE if incoming or address of incoming's MEM
18043 * dwarf2out.c (mem_loc_descriptor): Don't emit
18044 DW_OP_GNU_entry_value of DW_OP_fbreg.
18045 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18046 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18047 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18048 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18050 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18051 is a REG_P or MEM_P with REG_P address, compute hash directly
18052 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18053 (preserve_only_constants): Don't clear VALUES forwaring
18054 ENTRY_VALUE to some other VALUE.
18056 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18058 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18059 instead of GEN_INT.
18061 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18063 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18064 block before expanding the statement.
18065 (expand_gimple_stmt_1): Likewise. Set them here...
18066 (expand_gimple_stmt): ...and not here. Tidy.
18067 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18070 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18072 * Makefile.in: New rule for cprop.o.
18073 * gcse.c: Move constant/copy propagation to cprop.c.
18074 (compute_local_properties): Only handle expression tables.
18075 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18076 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18077 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18078 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18079 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18080 compute_cprop_data, find_used_regs, try_replace_reg,
18081 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18082 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18083 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18084 find_bypass_set, reg_killed_on_edge, bypass_block,
18085 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18086 execute_rtl_cprop, pass_rtl_cprop): Move to...
18087 * cprop.c: ...here. New file, constant/copy propagation for RTL
18088 moved from gcse.c to here with minor cleanups in duplicated code.
18090 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18092 * config/i386/i386.c (flag_opts): Fix a typo in
18093 -mavx256-split-unaligned-store.
18095 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18097 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18098 LIBCALL_VALUE): Remove macros.
18099 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18100 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18101 (h8300_function_value, h8300_libcall_value,
18102 h8300_function_value_regno_p): New functions.
18104 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18106 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18108 2011-03-28 Jeff Law <law@redhat.com>
18110 * tree-ssa-threadupdate.c (redirect_edges): Call
18111 create_edge_and_update_destination_phis as needed.
18112 (create_edge_and_update_destination_phis): Accept new BB argument.
18113 All callers updated.
18114 (thread_block): Do not update the profile when threading around
18115 intermediate blocks.
18116 (thread_single_edge): Likewise.
18117 (determine_bb_domination_status): If BB is not a successor of the
18118 loop header, return NONDOMINATING.
18119 (register_jump_thread): Note when we register a jump thread around
18120 an intermediate block.
18121 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18122 (thread_across_edge): Use it.
18124 2011-03-28 Tristan Gingold <gingold@adacore.com>
18126 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18127 when for_return is 2.
18129 2011-03-28 Jeff Law <law@redhat.com>
18131 * var-tracking.c (canonicalize_values_mark): Delete unused
18133 (canonicalize_values_star, set_variable_part): Likewise.
18134 (clobber_variable_part, delete_variable_part): Likewise.
18136 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18138 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18140 2011-03-28 Martin Jambor <mjambor@suse.cz>
18142 * tree-inline.c (expand_call_inline): Do not check that destination
18144 (optimize_inline_calls): Assert that destination node is analyzed.
18145 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18146 not call tree_lowering_passes.
18147 * cgraph.h (cgraph_analyze_function): Declare.
18148 * cgraphunit.c (cgraph_analyze_function): Make public.
18150 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18152 * config/sparc/sparc-opts.h: New.
18153 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18154 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18155 (sparc_option_override): Store processor_type enumeration rather
18156 than string in cpu_default. Remove name and enumeration from
18157 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18158 without using sparc_select. Use target_flags_explicit instead of
18160 * config/sparc/sparc.h (enum processor_type): Move to
18162 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18163 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18164 HeaderInclude entry.
18165 (mcpu=, mtune=): Use Var and Enum.
18166 (sparc_processor_type): New Enum and EnumValue entries.
18168 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18169 Iain Sandoe <iains@gcc.gnu.org>
18172 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18174 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18176 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18177 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18178 Insert new statements at it in lieu of STMT.
18179 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18180 * tree-vect-stmts.c (vectorizable_store): Likewise.
18181 (vectorizable_load): Likewise.
18183 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18185 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18190 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18192 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18193 unaligned 256bit load/store.
18194 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18195 (*avx_movdqu<avxmodesuffix>): Likewise.
18197 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18200 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18201 * config/pa/pa.md (iordi3): Use new predicate in expander.
18202 (iorsi3): Likewise.
18204 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18206 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18207 FUNCTION_VALUE_REGNO_P): Remove macros.
18208 * config/mips/mips-protos.h (mips_function_value): Remove.
18209 * config/mips/mips.c (mips_function_value): Rename to...
18210 (mips_function_value_1): ... this. Make static. Handle receiving
18211 the function type in 'fn_decl_or_type' argument.
18212 (mips_function_value, mips_libcall_value,
18213 mips_function_value_regno_p): New function.
18214 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18215 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18217 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18219 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18220 and -mavx256-split-unaligned-store.
18221 (ix86_option_override_internal): Split 32-byte AVX unaligned
18222 load/store by default.
18223 (ix86_avx256_split_vector_move_misalign): New.
18224 (ix86_expand_vector_move_misalign): Use it.
18226 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18227 -mavx256-split-unaligned-store.
18229 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18230 256bit load/store. Generate unaligned store on misaligned memory
18232 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18234 (*avx_movdqu<avxmodesuffix>): Likewise.
18236 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18237 -mavx256-split-unaligned-store.
18239 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18242 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
18245 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18247 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
18248 opno arguments with an expand_operand. Use create_input_operand.
18249 (mips_prepare_builtin_target): Delete.
18250 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
18252 (mips_expand_builtin_direct): Use create_output_operand and
18253 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
18254 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
18255 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
18257 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
18259 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
18261 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
18263 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
18265 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
18266 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
18267 basic blocks and call commit_edge_insertions directly.
18268 (fixup_abnormal_edges): Move from here to...
18269 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
18270 on the edges and return whether some have actually been inserted.
18271 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
18274 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
18276 PR rtl-optimization/48144
18277 * sel-sched-ir.c (merge_history_vect): Factor out from ...
18278 (merge_expr_data): ... here.
18279 (av_set_intersect): Rename to av_set_code_motion_filter.
18280 Update all callers. Call merge_history_vect when an expression
18281 is found in both sets.
18282 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18284 2011-03-26 Alan Modra <amodra@gmail.com>
18286 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18287 cmodel medium addresses.
18288 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18289 64-bit gpr loads and stores.
18290 (rs6000_secondary_reload_ppc64): New function.
18291 * config/rs6000/rs6000-protos.h: Declare it.
18292 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18294 2011-03-26 Alan Modra <amodra@gmail.com>
18297 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18298 GNU Go in traceback table.
18300 2011-03-25 Richard Henderson <rth@redhat.com>
18302 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18303 if there are exactly 6 operands.
18304 (set_storage_via_setmem): Similarly.
18306 2011-03-25 Kai Tietz <ktietz@redhat.com>
18308 * collect2.c (write_c_file_stat): Handle backslash
18309 as right-hand directory separator.
18310 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18311 checking just for slash.
18312 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18313 instead of checking for trailing slash.
18314 * gcc.c (record_temp_file): Use filename_cmp instead
18316 (do_spec_1): Likewise.
18317 (replace_outfile_spec_function): Likewise.
18318 (is_directory): Use filename_ncmp instead of strncmp.
18319 (print_multilib_info): Likewise.
18320 * gcov.c (find_source): Use filename_cmp instead
18322 (make_gcov_file_name): Fix order of slash/backslash
18324 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18325 (add_standard_paths): Likewise.
18326 * mips-tfile.c (saber_stop): Handle backslash.
18327 * prefix.c (update_path): Use filename_ncmp instead of
18329 * profile.c (output_location): Use filename_cmp instead
18331 * read-md.c (handle_toplevel_file): Handle backslash.
18332 * tlink.c (frob_extension): Likewise.
18333 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18335 * tree-dump.c (dequeue_and_dump): Handle backslash.
18336 * tree.c (get_file_function_name): Likewise.
18337 * gengtype.c (read_input_list): Likewise.
18338 (get_file_realbasename): Likewise.
18339 (get_output_file_with_visibility): Use filename_cmp
18342 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18344 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18347 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18349 * fold-const.c (expr_location_or): New function.
18350 (fold_truth_not_expr): Call it.
18352 2011-03-25 Jeff Law <law@redhat.com>
18354 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18356 * c-family/c-common.c (def_fn_type): Likewise.
18357 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18358 * emit-rtl.c (gen_rtvec): Likewise.
18359 * lto/lto-lang.c (def_fn_type): Likewise.
18361 2011-03-25 Richard Guenther <rguenther@suse.de>
18363 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18364 also generate copies.
18365 (fini_copy_prop): Handle constant values properly.
18367 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18369 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18370 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18371 (hash_loc_operands, compare_loc_operands): Handle
18372 DW_OP_GNU_entry_value.
18374 2011-03-25 Kai Tietz <ktietz@redhat.com>
18376 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18377 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18378 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18379 comment and use macro TARGET_64BIT_MS_ABI instead.
18380 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18381 and change default behavior for 32-bit MS_ABI.
18382 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18383 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18385 (ix86_cfun_abi): Likewise.
18386 (ix86_maybe_switch_abi): Adjust comment.
18387 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18388 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18389 instead of checking for SYSV_ABI.
18390 (ix86_nsaved_sseregs): Likewise.
18391 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18393 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18394 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18395 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18396 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18397 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18399 2011-03-25 Richard Guenther <rguenther@suse.de>
18401 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18402 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18403 (verify_gimple): Remove.
18404 * tree-cfg.c (verify_gimple_call): Merge verification
18406 (verify_gimple_phi): Merge verification from verify_stmts.
18407 (verify_gimple_label): New function.
18408 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18409 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18410 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18411 (verify_stmts): Rename to verify_gimple_in_cfg.
18412 (verify_gimple_in_cfg): New function.
18413 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18414 * tree-ssa.c (verify_ssa): Likewise.
18415 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18417 2011-03-25 Richard Guenther <rguenther@suse.de>
18419 * passes.c (init_optimization_passes): Add FRE pass after
18422 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18423 Andrew Stubbs <ams@codesourcery.com>
18425 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18427 (arm_movdi_vfp_cortexa8): New pattern.
18428 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18429 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18430 instructions when tuning for Cortex-A8. Set attribute "arch".
18431 * config/arm/arm.md: Move include arm-tune.md up a bit.
18432 (define_attr "arch"): Add "onlya8" and "nota8" values.
18433 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18435 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18439 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18441 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18442 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18443 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18444 * passes.c (init_optimization_passes): Move
18445 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18447 2011-03-25 Kai Tietz <ktietz@redhat.com>
18449 * c-typeck.c (comptypes_internal): Replace target
18450 hook call of comp_type_attributes by version in tree.c file.
18451 * gimple.c (gimple_types_compatible_p_1): Likewise.
18452 * tree-ssa.c (useless_type_conversion_p): Likewise.
18453 * tree.c (build_type_attribute_qual_variant): Likewise.
18454 (attribute_value_equal): New static helper function.
18455 (comp_type_attributes): New function.
18456 (merge_attributes): Use attribute_value_equal for comparison.
18457 (attribute_list_contained): Likewise.
18458 * tree.h (comp_type_attributes): New prototype.
18460 2011-03-25 Richard Guenther <rguenther@suse.de>
18462 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18463 of complex types at -O0.
18464 (verify_gimple_assign_binary): Likewise.
18465 (verify_gimple_assign_ternary): Likewise.
18467 2011-03-24 Mark Wielaard <mjw@redhat.com>
18469 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18470 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18472 2011-03-24 Mark Wielaard <mjw@redhat.com>
18475 * dwarf2out.c (output_abbrev_section): Only write table when
18476 abbrev_die_table_in_use > 1.
18478 2011-02-24 Richard Henderson <rth@redhat.com>
18480 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18481 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18482 (alpha_expand_unaligned_load_words): Use extql.
18483 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18484 (emit_insxl): Handle all modes for consistency.
18486 2011-02-24 Richard Henderson <rth@redhat.com>
18488 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18489 (alpha_expand_unaligned_load): Likewise.
18490 (alpha_expand_unaligned_store): Likewise.
18491 (alpha_expand_unaligned_load_words): Likewise.
18492 (alpha_expand_unaligned_store_words): Likewise.
18493 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18494 (alpha_split_lock_test_and_set_12): Likewise.
18495 (print_operand, alpha_fold_builtin_extxx): Likewise.
18496 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18497 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18498 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18499 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18500 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18501 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18502 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18503 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18504 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18505 (extwl, extll, extql): Similarly.
18506 (inswh, inslh, insqh): Similarly.
18507 (mskbl, mskwl, mskll, mskql): Similarly.
18508 (mskwh, msklh, mskqh): Similarly.
18510 2011-02-24 Richard Henderson <rth@redhat.com>
18512 * config/alpha/alpha.md (attribute isa): Add er, ner.
18513 (attribute enabled): Handle them.
18514 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18516 2011-02-24 Richard Henderson <rth@redhat.com>
18518 * config/alpha/alpha.md (attribute isa): Add vms.
18519 (attribute enabled): Handle it.
18520 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18521 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18522 (*movtf): Rename from *movtf_internal for consistency.
18523 (*movsi): Merge with *movsi_nt_vms.
18524 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18525 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18526 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18527 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18529 2011-02-24 Richard Henderson <rth@redhat.com>
18531 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18532 (extendqisi2, extendhisi2): Likewise.
18533 (extendqidi2): Simplify BWX/non-BWX expansions.
18534 (extendhidi2): Similarly.
18536 2011-02-24 Richard Henderson <rth@redhat.com>
18538 * config/alpha/alpha.md (attribute isa): New.
18539 (attribute enabled): New.
18540 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18541 (zero_extendqisi2, zero_extendqidi2): Similarly.
18542 (zero_extendhisi2, zero_extendhidi2): Similarly.
18543 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18545 2011-02-24 Richard Henderson <rth@redhat.com>
18547 * config/alpha/predicates.md (input_operand): Revert last change;
18548 update comment to mention 32-bit VMS rather than Windows.
18550 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18552 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18553 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18554 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18555 * passes.c (init_optimization_passes): Move
18556 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18558 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18560 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18562 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18564 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18567 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18570 * simplify-rtx.c (simplify_const_unary_operation): Call
18571 real_convert when changing mode class with FLOAT_EXTEND.
18573 2011-03-24 Nick Clifton <nickc@redhat.com>
18575 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18576 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18577 * config/rx/rx.c (rx_option_override): Set align_jumps,
18578 align_loops and align_labels if not set by the user.
18579 (rx_align_for_label): New function.
18580 (rx_max_skip_for_label): New function.
18581 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18582 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18583 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18584 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18585 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18587 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18589 PR rtl-optimization/48263
18590 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18591 and original commutative_p handling. Use maybe_gen_insn.
18593 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18595 * reload.c (find_reloads_subreg_address): Add address_reloaded
18596 parameter and return true there if the full address has been
18598 (find_reloads_toplev): Pass address_reloaded flag.
18599 (find_reloads_address_1): Don't use address_reloaded parameter.
18601 2011-03-24 Jeff Law <law@redhat.com>
18603 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18604 unused variable "ann".
18605 (remove_unused_locals): Likewise.
18607 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18610 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18613 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18615 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18616 for invalid symbolic addresses.
18617 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18620 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18622 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18623 the argument in calls to fold_truth_not_expr.
18625 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18627 * tree.c (record_node_allocation_statistics): New function.
18628 (make_node_stat, copy_node_stat, build_string): Call it.
18629 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18630 (build1_stat, build_omp_clause): Likewise.
18632 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18634 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18637 2011-03-24 Richard Guenther <rguenther@suse.de>
18639 PR tree-optimization/48271
18640 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18641 blocks that still exist.
18643 2011-03-24 Richard Guenther <rguenther@suse.de>
18645 PR tree-optimization/48270
18646 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
18647 not free datarefs before ddrs.
18649 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18651 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
18652 from the address built for a reference with variable offset.
18654 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18657 * config/i386/i386.md (*movdf_internal_rex64): Do not split
18658 alternatives that can be handled with movq or movabsq insn.
18659 (*movdf_internal): Disable for !TARGET_64BIT.
18660 (*movdf_internal_nointeger): Ditto.
18661 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
18663 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18665 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
18666 (FUNCTION_ARG_ADVANCE): Likewise.
18667 * tm.texi.in: Change references to them to hook references.
18668 * tm.texi: Regenerate.
18669 * targhooks.c (default_function_arg): Eliminate check for target macro.
18670 (default_function_incoming_arg): Likewise.
18671 (default_function_arg_advance): Likewise.
18672 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
18673 (function_arg_advance): Likewise.
18674 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
18676 2011-03-24 Richard Guenther <rguenther@suse.de>
18678 PR middle-end/48269
18679 * tree-object-size.c (addr_object_size): Do not double-account
18680 for MEM_REF offsets.
18682 2011-03-24 Diego Novillo <dnovillo@google.com>
18684 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
18685 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
18686 (lto_input_data_block): Move from lto-opts.c. Make extern.
18688 (lto_input_string): Rename from input_string. Make extern.
18690 * lto-streamer-out.c (lto_output_string_with_length): Rename from
18691 output_string_with_length.
18692 Output 0 to indicate a non-NULL string. Update all callers to
18694 (lto_output_string): Rename from output_string. Make extern.
18696 (lto_output_decl_state_streams): Make extern.
18697 (lto_output_decl_state_refs): Make extern.
18698 * lto-streamer.h (lto_input_string): Declare.
18699 (lto_input_data_block): Declare.
18700 (lto_output_string): Declare.
18701 (lto_output_string_with_length): Declare.
18702 (lto_output_decl_state_streams): Declare.
18703 (lto_output_decl_state_refs): Declare.
18705 2011-03-24 Richard Guenther <rguenther@suse.de>
18707 PR tree-optimization/46562
18708 * tree.c (build_invariant_address): New function.
18709 * tree.h (build_invariant_address): Declare.
18710 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
18711 a renamed function moved ...
18712 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
18713 Take valueization callback parameter.
18714 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
18715 * gimple-fold.h: New file.
18716 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
18717 (ccp_fold, fold_const_aggregate_ref,
18718 fold_ctor_reference, fold_nonarray_ctor_reference,
18719 fold_array_ctor_reference, fold_string_cst_ctor_reference,
18720 get_base_constructor): Move ...
18721 * gimple-fold.c: ... here.
18722 (gimple_fold_stmt_to_constant_1): New function
18723 split out from ccp_fold. Take a valueization callback parameter.
18724 Valueize all operands.
18725 (gimple_fold_stmt_to_constant): New wrapper function.
18726 (fold_const_aggregate_ref_1): New function split out from
18727 fold_const_aggregate_ref. Take a valueization callback parameter.
18728 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
18729 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
18730 invariant POINTER_PLUS_EXPRs to invariant form.
18731 (vn_valueize): New function.
18732 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
18733 * tree-vrp.c (vrp_valueize): New function.
18734 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
18735 to fold statements to constants.
18736 * tree-ssa-pre.c (eliminate): Properly guard propagation of
18737 function declarations.
18738 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
18739 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
18741 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18743 * config/h8300/predicates.md (jump_address_operand): Fix register
18746 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
18748 * doc/invoke.texi (max-stores-to-sink): Document.
18749 * params.h (MAX_STORES_TO_SINK): Define.
18750 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
18751 if either vectorization or if-conversion is disabled.
18752 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
18753 tree-vect-data-refs.c vect_equal_offsets.
18754 (dr_equal_offsets_p): New function.
18755 (find_data_references_in_bb): Remove static.
18756 * tree-data-ref.h (find_data_references_in_bb): Declare.
18757 (dr_equal_offsets_p): Likewise.
18758 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
18759 (vect_drs_dependent_in_basic_block): Update calls to
18760 vect_equal_offsets.
18761 (vect_check_interleaving): Likewise.
18762 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
18763 (cond_if_else_store_replacement): Rename to...
18764 (cond_if_else_store_replacement_1): ... this. Change arguments and
18766 (cond_if_else_store_replacement): New function.
18767 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
18768 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
18770 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
18773 * config/arm/arm.md (casesi): Use the gen_int_mode() function
18774 to subtract lower bound instead of GEN_INT().
18776 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
18781 * doc/extend.texi (Alignment): Move section to match order in TOC.
18782 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
18783 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
18785 2011-03-23 Jeff Law <law@redhat.com>
18787 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
18788 before removing the edge.
18790 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
18791 it may have been freed by redirect_branch_edge or
18792 redirect_edge_succ_nodup.
18794 2011-03-23 Richard Guenther <rguenther@suse.de>
18796 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
18797 (check_va_list_escapes): Likewise.
18798 (check_all_va_list_escapes): Likewise.
18800 2011-03-23 Richard Guenther <rguenther@suse.de>
18802 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
18803 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
18804 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
18805 (alias.o): Likewise.
18806 (ipa-type-escape.o): Remove.
18807 (ipa-struct-reorg.o): Likewise.
18808 (GTFILES): Remove ipa-struct-reorg.c.
18809 * alias.c: Do not include ipa-type-escape.h.
18810 * tree-ssa-alias.c: Likewise.
18811 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
18812 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
18813 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
18814 and ipa-type-escape passes.
18815 * tree-pass.h (pass_ipa_type_escape): Remove.
18816 (pass_ipa_struct_reorg): Likewise.
18817 * ipa-struct-reorg.h: Remove.
18818 * ipa-struct-reorg.c: Likewise.
18819 * ipa-type-escape.h: Likewise.
18820 * ipa-type-escape.c: Likewise.
18821 * doc/invoke.texi (-fipa-struct-reorg): Remove.
18822 (--param struct-reorg-cold-struct-ratio): Likewise.
18823 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18824 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
18825 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
18827 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18829 * config/s390/2084.md: Enable all insn reservations also for z9_ec
18830 cpu attribute value.
18831 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
18832 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
18833 * config/s390/s390.c (processor_flags_table): New constant array.
18834 (s390_handle_arch_option): Remove.
18835 (s390_handle_option): Remove s390_handle_arch_option invocations
18836 and OPT_mwarn_framesize_ handling.
18837 (s390_option_override): Remove s390_handle_arch_option invocation.
18838 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
18840 * config/s390/s390.md (cpu attribute): Add z9_ec value.
18841 * config/s390/s390.opt (s390_tune, s390_arch)
18842 (march=): Replace s390_arch_option enum and values with
18843 processor_type. Set variable name to s390_arch. Set
18844 initialization value.
18845 (mtune=): Replace s390_arch_option with processor_type. Set
18846 variable name to s390_tune. Set initialization value.
18848 2011-03-23 Julian Brown <julian@codesourcery.com>
18850 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
18851 accesses which are not naturally aligned.
18853 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18856 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
18858 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
18860 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
18861 parameter from "int" to "enum insn_code".
18862 (expand_operand_type): New enum.
18863 (expand_operand): New structure.
18864 (create_expand_operand): New function.
18865 (create_fixed_operand, create_output_operand): Likewise
18866 (create_input_operand, create_convert_operand_to): Likewise.
18867 (create_convert_operand_from, create_address_operand): Likewise.
18868 (create_integer_operand): Likewise.
18869 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
18870 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18871 (expand_insn, expand_jump_insn): Likewise.
18872 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
18873 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
18874 (expand_movstr, expand_builtin___clear_cache): Likewise.
18875 (expand_builtin_lock_release): Likewise.
18876 * explow.c (allocate_dynamic_stack_space): Likewise.
18877 (probe_stack_range): Likewise. Allow check_stack to FAIL,
18878 and use the default handling in that case.
18879 * expmed.c (check_predicate_volatile_ok): Delete.
18880 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
18881 (emit_cstore): Likewise.
18882 * expr.c (emit_block_move_via_movmem): Likewise.
18883 (set_storage_via_setmem, expand_assignment): Likewise.
18884 (emit_storent_insn, try_casesi): Likewise.
18885 (emit_single_push_insn): Likewise. Allow the expansion to fail.
18886 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
18887 (expand_vec_shift_expr, expand_binop_directly): Likewise.
18888 (expand_twoval_unop, expand_twoval_binop): Likewise.
18889 (expand_unop_direct, emit_indirect_jump): Likewise.
18890 (emit_conditional_move, vector_compare_rtx): Likewise.
18891 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
18892 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
18893 (expand_sync_lock_test_and_set): Likewise.
18894 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
18895 (emit_unop_insn): Likewise.
18896 (expand_copysign_absneg): Change icode to an insn_code.
18897 (create_convert_operand_from_type): New function.
18898 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
18899 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
18900 (expand_insn, expand_jump_insn): Likewise.
18901 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
18902 than const_int_operand for operand 2.
18904 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18906 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
18909 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18911 * emit-rtl.c (emit_pattern_before_noloc): New function.
18912 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
18913 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
18914 (emit_pattern_after_noloc): New function.
18915 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
18916 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
18918 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
18920 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
18921 (__ffsDI2): Likewise.
18923 2011-03-22 Richard Henderson <rth@redhat.com>
18925 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
18926 of !TARGET_ABI_OPEN_VMS.
18927 (alpha_trampoline_init, alpha_start_function): Likewise.
18928 (alpha_expand_epilogue, alpha_file_start): Likewise.
18929 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
18930 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
18931 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
18932 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
18933 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
18935 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18937 * config/s390/s390-opts.h: New.
18938 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
18939 s390_arch_flags, s390_warn_framesize, s390_stack_size,
18940 s390_stack_guard): Remove.
18941 (s390_handle_arch_option): Return void. Take enum
18942 s390_arch_option value instead of string and searching array.
18943 (s390_handle_option): Don't assert that global structures are in
18944 use. Access variables via opts pointer. Use error_at. Don't use
18945 sscanf for -mstack-guard= or -mstack-size=. Update call to
18946 s390_handle_arch_option.
18947 (s390_option_override): Update call to s390_handle_arch_option.
18948 (s390_emit_prologue): Use %d format for s390_stack_size in
18949 diagnostic. Use %wd for HOST_WIDE_INT.
18950 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
18951 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
18952 * config/s390/s390.opt (config/s390/s390-opts.h): New
18953 HeaderInclude entry.
18954 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
18955 s390_arch_flags, s390_warn_framesize): New Variable entries.
18956 (s390_arch_option): New Enum and EnumValue entries.
18957 (march=): Use Enum instead of Var.
18958 (mstack-guard=, mstack-size=): Use UInteger and Var.
18959 (mtune=): Use Enum.
18961 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18963 * config/score/score.c (score_handle_option): Don't assert that
18964 global structures are in use. Access target_flags via opts
18965 pointer. Use value of -march= option to determine target_flags
18967 * config/score/score.opt (march=): Use Enum.
18968 (score_arch): New Enum and EnumValue entries.
18970 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18972 * config/mep/mep.c (option_mtiny_specified): Remove.
18973 (mep_option_override): Move register handling for -mivc2 from
18974 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
18975 instead of option_mtiny_specified.
18976 (mep_handle_option): Access target_flags via opts pointer. Don't
18977 assert that global structures are in use. Defer part of -mivc2
18978 handling and move it to mep_option_override.
18979 * config/mep/mep.opt (IVC2): New Mask entry.
18980 (mivc2): Use Var and Defer instead of Mask.
18982 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18984 * config/v850/v850-opts.h: New.
18985 * config/v850/v850.c (small_memory): Replace with
18986 small_memory_physical_max array. Make that array static const.
18987 (v850_handle_memory_option): Take integer value of argument. Take
18988 gcc_options pointer, option text and location. Return void.
18989 Update for changes to small memory structures.
18990 (v850_handle_option): Access target_flags via opts pointer. Don't
18991 assert that global structures are in use. Update calls to
18992 v850_handle_memory_option.
18993 (v850_encode_data_area): Update references to small memory settings.
18994 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
18995 (enum small_memory_type): Move to v850-opts.h.
18996 * config/v850/v850.opt (config/v850/v850-opts.h): New
18997 HeaderInclude entry.
18998 (small_memory_max): New Variable entry.
18999 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19000 (mtda, mzda): Likewise.
19002 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19004 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19005 pointer. Don't assert that global structures are in use.
19007 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19009 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19010 via opts pointer. Don't assert that global structures are in use.
19012 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19014 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19015 (munix=93): Use Var.
19016 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19017 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19018 * config/pa/pa-opts.h: New.
19019 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19020 (pa_handle_option): Don't assert that global structures are in
19021 use. Access target_flags via opts pointer. Don't handle
19022 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19024 (pa_option_override): Handle deferred OPT_mfixed_range_.
19026 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19028 * config/mn10300/mn10300-opts.h: New.
19029 * config/mn10300/mn10300.c (mn10300_processor,
19030 mn10300_tune_string): Remove.
19031 (mn10300_handle_option): Don't assert that global structures are
19032 in use. Access mn10300_processor via opts pointer. Don't handle
19034 * config/mn10300/mn10300.h (enum processor_type): Move to
19036 (mn10300_processor): Remove.
19037 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19038 HeaderInclude entry.
19039 (mn10300_processor): New Variable entry.
19042 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19044 * config/microblaze/microblaze.c: Don't include opts.h.
19045 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19046 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19047 (mno-clearbss): Use Var and Warn.
19049 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19051 * config/m32r/m32r-opts.h: New.
19052 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19053 (m32r_handle_option): Don't assert that global structures are in
19054 use. Access target_flags and m32r_cache_flush_func via opts
19055 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19056 OPT_mno_flush_trap here.
19057 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19058 include of m32r-opts.h.
19059 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19060 HeaderInclude entry.
19061 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19062 (mmodel=): Use Enum and Var.
19063 (m32r_model): New Enum and EnumValue entries.
19064 (mno-flush-trap): Use Var.
19065 (msdata=): Use Enum and Var.
19066 (m32r_sdata): New Enum and EnumValue entries.
19068 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19070 * config/m32c/m32c.c: Don't include opts.h.
19071 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19072 m32c_handle_option): Remove.
19073 (m32c_option_override): Check global_options_set.x_target_memregs
19074 instead of target_memregs_set.
19075 * config/m32c/m32c.h (target_memregs): Remove.
19076 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19079 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19081 * config/iq2000/iq2000-opts.h: New.
19082 * config/iq2000/iq2000.c: Don't include opts.h.
19083 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19084 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19085 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19086 HeaderInclude entry.
19087 (iq2000_tune): New Variable entry.
19088 (march=): Add comment. Use Enum.
19089 (iq2000_arch): New Enum and EnumValue entries.
19090 (mcpu=): Use Enum and Var.
19091 (iq2000_tune): New Enum and EnumValue entries.
19093 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19095 * config/ia64/ia64-opts.h: New.
19096 * config/ia64/ia64.c (ia64_tune): Remove.
19097 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19098 here. Use error_at.
19099 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19100 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19101 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19102 HeaderInclude entry.
19103 (ia64_tune): New Variable entry.
19104 (mfixed-range=): Use Defer and Var.
19105 (mtune=): Use Enum and Var.
19106 (ia64_tune): New Enum and EnumValue entries.
19108 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19110 * config/frv/frv-opts.h: New.
19111 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19113 (frv_cpu_type): Remove.
19114 * config/frv/frv.c: Don't include opts.h.
19115 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19116 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19117 (frv_cpu_type): New Variable entry.
19118 (frv_cpu): New Enum and EnumValue entries.
19120 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19122 * config/cris/cris.c (cris_handle_option): Access target_flags via
19123 opts pointer. Don't assert that global structures are in use.
19124 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19125 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19127 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19129 * config/bfin/bfin-opts.h: New.
19130 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19131 bfin_si_revision, bfin_workarounds): Remove.
19132 (bfin_cpus): Make static const.
19133 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19134 not bfin_lib_id_given.
19135 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19136 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19137 pointer. Use error_at. Don't assert that global structures are in use.
19138 * config/bfin/bfin.h: Include bfin-opts.h.
19139 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19140 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19141 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19142 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19145 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19147 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19148 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19149 or -msoft-float here.
19150 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19151 -msoft-float and -mhard-float.
19152 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19153 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19155 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19157 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19158 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19160 (LIBGCC_SPEC): Don't handle -msoft-float.
19161 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19163 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19165 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19166 -mfloat-abi=*, not -msoft-float and -mhard-float.
19167 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19169 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19170 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19171 mhard-float and msoft-float.
19172 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19173 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19174 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19175 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19177 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19178 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19180 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19182 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19185 2011-03-22 Richard Henderson <rth@redhat.com>
19187 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19188 TARGET_ABI_WINDOWS_NT.
19189 (alpha_output_function_end_prologue): Likewise.
19190 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19191 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19192 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19193 (trap, *movsi_nt_vms): Likewise.
19194 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19195 (*tablejump_osf_nt_internal): Remove.
19196 * config/alpha/predicates.md (input_operand): Only test Pmode.
19198 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19200 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19201 via opts pointer. Use error_at. Don't assert that global
19202 structures are in use.
19204 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19206 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19207 (ix86_handle_option): Access ix86_isa_flags and
19208 ix86_isa_flags_explicit via opts pointer. Don't assert that
19209 global structures are in use.
19210 (ix86_function_specific_save, ix86_function_specific_restore):
19211 Update ix86_isa_flags_explicit field name.
19212 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19213 (ix86_isa_flags_explicit): Rename TargetSave entry to
19214 x_ix86_isa_flags_explicit.
19216 2011-03-22 Richard Henderson <rth@redhat.com>
19218 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19219 (alpha_option_override, direct_return): Likewise.
19220 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19221 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19222 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19223 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19224 (alpha_expand_epilogue, alpha_end_function): Likewise.
19225 (alpha_init_libfuncs): Likewise.
19226 (struct machine_function): Remove unicosmk members.
19227 (print_operand) ['t']: Remove.
19228 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19229 unicosmk_output_module_name, unicosmk_output_common,
19230 current_section_align, unicosmk_output_text_section_asm_op,
19231 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19232 unicosmk_section_type_flags, unicosmk_unique_section,
19233 unicosmk_asm_named_section, unicosmk_insert_attributes,
19234 unicosmk_output_align, unicosmk_defer_case_vector,
19235 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19236 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19237 unicosmk_output_ssib, unicosmk_add_call_info_word,
19238 unicosmk_extern_head, unicosmk_output_default_externs,
19239 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19240 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
19241 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
19242 * config/alpha/alpha-protos.h: Update.
19243 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
19244 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
19245 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
19246 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
19247 (*mulsi_se, mulvsi3): Likewise.
19248 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
19249 (*divmodsi_internal, call, call_value, realign): Likewise.
19250 (moddi3, umoddi3): Likewise; remove duplicate expander.
19251 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
19252 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
19253 (*movdi_nofix): Remove r/U alternative.
19254 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
19255 * config/alpha/constraints.md ("U"): Remove.
19256 * config/alpha/predicates.md (call_operand"): Don't test
19257 TARGET_ABI_UNICOSMK.
19259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19261 * target.def (handle_option): Take gcc_options and
19262 cl_decoded_option pointers and location_t.
19263 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
19264 * doc/tm.texi: Regenerate.
19265 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
19266 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
19267 * lto-opts.c (lto_reissue_options): Generate option structure for
19268 targetm.handle_option call.
19269 * opts.c (target_handle_option): Update call to
19270 targetm.handle_option. Remove assertions about values now passed
19272 * targhooks.c (default_target_handle_option): New.
19273 * targhooks.h (default_target_handle_option): Declare.
19274 * config/alpha/alpha.c: Include opts.h.
19275 (alpha_handle_option): Update to new hook interface.
19276 * config/arm/arm.c: Include opts.h.
19277 (arm_handle_option): Update to new hook interface.
19278 * config/arm/t-arm (arm.o): Update dependencies.
19279 * config/bfin/bfin.c: Include opts.h.
19280 (bfin_handle_option): Update to new hook interface.
19281 * config/cris/cris.c: Include opts.h.
19282 (cris_handle_option): Update to new hook interface.
19283 * config/frv/frv.c: Include opts.h.
19284 (frv_handle_option): Update to new hook interface.
19285 * config/i386/i386.c: Include opts.h.
19286 (ix86_handle_option): Update to new hook interface.
19287 (ix86_valid_target_attribute_inner_p): Generate option structure
19288 for call to ix86_handle_option.
19289 * config/i386/t-i386 (i386.o): Update dependencies.
19290 * config/ia64/ia64.c: Include opts.h.
19291 (ia64_handle_option): Update to new hook interface.
19292 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19293 * config/iq2000/iq2000.c: Include opts.h.
19294 (iq2000_handle_option): Update to new hook interface.
19295 * config/m32c/m32c.c: Include opts.h.
19296 (m32c_handle_option): Update to new hook interface.
19297 * config/m32r/m32r.c: Include opts.h.
19298 (m32r_handle_option): Update to new hook interface.
19299 * config/m68k/m68k.c: Include opts.h.
19300 (m68k_handle_option): Update to new hook interface.
19301 * config/mep/mep.c: Include opts.h.
19302 (mep_handle_option): Update to new hook interface.
19303 * config/microblaze/microblaze.c: Include opts.h.
19304 (microblaze_handle_option): Update to new hook interface.
19305 * config/mips/mips.c: Include opts.h.
19306 (mips_handle_option): Update to new hook interface.
19307 * config/mn10300/mn10300.c: Include opts.h.
19308 (mn10300_handle_option): Update to new hook interface.
19309 * config/pa/pa.c: Include opts.h.
19310 (pa_handle_option): Update to new hook interface.
19311 * config/pdp11/pdp11.c: Include opts.h.
19312 (pdp11_handle_option): Update to new hook interface.
19313 * config/rs6000/rs6000.c: Include opts.h.
19314 (rs6000_handle_option): Update to new hook interface.
19315 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19316 * config/rx/rx.c: Include opts.h.
19317 (rx_handle_option): Update to new hook interface.
19318 * config/s390/s390.c: Include opts.h.
19319 (s390_handle_option): Update to new hook interface.
19320 * config/score/score.c: Include opts.h.
19321 (score_handle_option): Update to new hook interface.
19322 * config/sh/sh.c: Include opts.h.
19323 (sh_handle_option): Update to new hook interface.
19324 * config/sparc/sparc.c: Include opts.h.
19325 (sparc_handle_option): Update to new hook interface.
19326 * config/v850/v850.c: Include opts.h.
19327 (v850_handle_option): Update to new hook interface.
19329 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19331 * gcc.c (driver_unknown_option_callback): Only permit and save
19332 unknown -Wno- options.
19333 (driver_wrong_lang_callback): Save options directly instead of via
19334 driver_unknown_option_callback.
19336 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19338 * combine.c (simplify_set): Try harder to find the best CC mode when
19339 simplifying a nested COMPARE on the RHS.
19341 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19343 * config/alpha/gnu.h: Remove.
19344 * config/arc: Remove directory.
19345 * config/arm/netbsd.h: Remove.
19346 * config/arm/t-pe: Remove.
19347 * config/crx: Remove directory.
19348 * config/i386/netbsd.h: Remove.
19349 * config/m68hc11: Remove directory.
19350 * config/m68k/uclinux-oldabi.h: Remove.
19351 * config/mcore/mcore-pe.h: Remove.
19352 * config/mcore/t-mcore-pe: Remove.
19353 * config/netbsd-aout.h: Remove.
19354 * config/rs6000/gnu.h: Remove.
19355 * config/sh/sh-symbian.h: Remove.
19356 * config/sh/symbian-base.c: Remove.
19357 * config/sh/symbian-c.c: Remove.
19358 * config/sh/symbian-cxx.c: Remove.
19359 * config/sh/symbian-post.h: Remove.
19360 * config/sh/symbian-pre.h: Remove.
19361 * config/sh/t-symbian: Remove.
19362 * config/svr3.h: Remove.
19363 * config/vax/netbsd.h: Remove.
19364 * config.build: Don't handle i[34567]86-*-pe.
19365 * config.gcc: Remove handling of deprecations for most deprecated
19367 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19368 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19369 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19370 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19371 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19372 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19374 * config.host: Don't handle i[34567]86-*-pe.
19375 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19376 (ASM_SPEC32): Don't handle -mcall-gnu.
19377 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19379 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19380 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19381 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19382 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19383 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19384 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19385 conditional on SYMBIAN.
19386 * configure.ac: Don't handle powerpc*-*-gnu*.
19387 * configure: Regenerate.
19388 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19389 * doc/install-old.texi (m6811, m6812): Don't mention.
19390 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19391 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19392 (m68k-uclinuxoldabi): Don't mention.
19393 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19395 (-mcall-gnu): Remove.
19396 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19397 families): Remove constraint documentation.
19399 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19401 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19402 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19403 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19405 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19408 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19409 vector when peeking at the next token for vector, don't expand the
19412 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19414 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19415 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19416 * config/avr/avr.c (init_cumulative_args)
19417 (avr_function_arg_advance): Use it.
19418 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19420 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19421 (avr_function_ok_for_sibcall): ...this new function.
19422 (avr_lookup_function_attribute1): New static Function.
19423 (avr_naked_function_p, interrupt_function_p)
19424 (signal_function_p, avr_OS_task_function_p)
19425 (avr_OS_main_function_p): Use it.
19426 * config/avr/avr.md ("sibcall", "sibcall_value")
19427 ("sibcall_epilogue"): New expander.
19428 ("*call_insn", "*call_value_insn"): New insn.
19429 ("call_insn", "call_value_insn"): Remove
19430 ("call", "call_value", "epilogue"): Change expander to handle
19433 2011-03-21 Nick Clifton <nickc@redhat.com>
19435 * doc/invoke.texi (Overall Options): Move closing brace to end of
19437 (Optimization Options): Add missing @gol.
19438 (Directory Options): Likewise.
19439 (i386 and x86-64 Options): Likewise.
19440 (RS6000 and PowerPC Options): Likewise.
19441 (i386 and x86-64 Windows Options): Likewise.
19442 (V850 Options): Add text missing from descriptions.
19444 2011-03-22 Richard Henderson <rth@redhat.com>
19446 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19447 (avr_incoming_return_addr_rtx): New.
19448 (emit_push_byte): New.
19449 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19450 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19451 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19452 (emit_pop_byte): New.
19453 (expand_epilogue): Use it. Pop frame pointer by bytes.
19454 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19455 (INCOMING_RETURN_ADDR_RTX): New.
19456 (INCOMING_FRAME_SP_OFFSET): New.
19457 (ARG_POINTER_CFA_OFFSET): New.
19458 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19459 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19462 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19464 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19466 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19467 (FUNCTION_ARG_ADVANCE): Likewise.
19468 * tm.texi.in: Change references to them to hook references.
19469 * tm.texi: Regenerate.
19470 * targhooks.c (default_function_arg): Eliminate check for target
19472 (default_function_incoming_arg): Likewise.
19473 (default_function_arg_advance): Likewise.
19474 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19475 (function_arg_advance): Likewise.
19476 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19478 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19480 * tree.c (build_call_1): New function.
19481 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19483 2011-03-22 Richard Guenther <rguenther@suse.de>
19485 PR tree-optimization/48228
19486 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19487 for single-arg PHIs.
19489 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19491 PR rtl-optimization/48143
19492 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19493 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19494 sse2_cvtps2pd): Likewise.
19496 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19498 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19500 2011-03-22 Richard Guenther <rguenther@suse.de>
19502 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19503 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19504 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19505 and REALIGN_LOAD_EXPR.
19506 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19507 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19508 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19509 DOT_PROD_EXPR case ...
19510 (expand_expr_real_2): ... here.
19511 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19512 and REALIGN_LOAD_EXPR.
19513 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19514 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19515 (vect_create_epilog_for_reduction): Likewise.
19516 (vectorizable_reduction): Likewise.
19517 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19518 * tree-vect-stmts.c (vectorizable_load): Likewise.
19520 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19522 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19524 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19526 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19527 handling for PLTOFF/GOTOFF.
19529 2011-03-22 Nick Clifton <nickc@redhat.com>
19531 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19532 trailing backslash from the end of the macro definition.
19534 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19536 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19539 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19541 * expr.h (prepare_operand): Move to...
19542 * optabs.h (prepare_operand): ...here and change the insn code
19543 parameter from "int" to "enum insn_code".
19544 (insn_operand_matches): Declare.
19545 * expr.c (init_expr_target): Use insn_operand_matches.
19546 (compress_float_constant): Likewise.
19547 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19548 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19549 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19550 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19552 (gen_cond_trap): Likewise.
19553 (prepare_operand): Likewise. Change icode to an insn_code.
19554 (insn_operand_matches): New function.
19555 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19556 * reload1.c (gen_reload): Likewise.
19557 * targhooks.c (default_secondary_reload): Likewise.
19559 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19561 * config/alpha/alpha.md (unspec): New define_c_enum.
19564 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19567 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19568 between a call and its CALL_ARG_LOCATION note.
19570 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19572 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19574 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19578 * c-common.c (shorten_compare): If primopN is first sign-extended
19579 to opN and then zero-extended to result type, set primopN to opN.
19581 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19583 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19584 for barrier handlers.
19586 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19588 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19589 UNSPEC constants to be in the unspec enumeration, and redefine
19590 all UNSPECV constants to be in the unspecv enumeration, so that
19591 dumps print which unspec/unspec_volatile this is.
19592 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19593 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19594 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19595 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19596 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19598 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19599 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19600 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19601 * config/rs6000/sync.md (isync, lwsync): Ditto.
19603 2011-03-21 Richard Guenther <rguenther@suse.de>
19605 * params.def (lto-min-partition): Fix typo.
19607 2011-03-21 Richard Guenther <rguenther@suse.de>
19610 * c-decl.c (grokdeclarator): Drop to the main variant only
19611 for array types. Drop flag_gen_aux_info check.
19613 2011-03-21 Richard Guenther <rguenther@suse.de>
19615 PR translation/47911
19616 * params.def (lto-partitions): Fix typo.
19617 (lto-min-partition): Fix wording.
19619 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19621 * config/rs6000/t-freebsd: Remove duplication from file.
19623 2011-03-21 Richard Guenther <rguenther@suse.de>
19625 PR middle-end/47661
19626 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19628 2011-03-21 Richard Guenther <rguenther@suse.de>
19631 * params.def (lto-partitions): Require at least 1 partition.
19633 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19635 * gthr-solaris.h: Remove.
19636 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19637 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19638 (LIB_SPEC): Likewise.
19639 * config/sol2.opt (threads): Remove.
19640 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19641 (sparc*-*-solaris2*): Likewise.
19642 * configure.ac (enable_threads): Enable solaris support.
19643 * configure: Regenerate.
19644 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
19645 * doc/install.texi (Configuration, --enable-threads=lib): Remove
19648 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19650 * config.gcc: Obsolete *-*-solaris2.8*.
19651 * doc/install.texi (Specific, *-*-solaris2*): Document it.
19653 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19656 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
19657 reference. Solaris 8 perl works.
19659 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19662 * doc/install.texi (Prerequisites): Move jar etc. up.
19663 Explain support library version requirements.
19665 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19668 * doc/install.texi (Prerequisites): Move Perl to build
19669 requirements. Always necessary on Solaris 2 with Sun ld.
19671 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19673 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
19675 (Specific, i?86-*-solaris2.[89]): Likewise.
19676 (Specific, i?86-*-solaris2.10): Likewise.
19677 (Specific, mips-sgi-irix6): Likewise.
19678 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
19679 Update for binutils 2.21.
19681 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19683 * configure.ac (gcc_cv_lto_plugin): Fix typo.
19684 Allow -fuse-linker-plugin for non-default plugin linker.
19685 * configure: Regenerate.
19687 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
19690 * gengtype.c (files_rules): Added rule for cp/parser.h.
19692 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19695 * config/s390/s390.c (s390_delegitimize_address): Don't call
19696 lowpart_subreg if orig_x has BLKmode.
19698 2011-03-21 Kai Tietz <ktietz@redhat.com>
19701 * doc/plugins.texi: Adjust documentation for plugin register_callback.
19702 * tree.h (attribute_spec): Add new member affects_type_identity.
19703 * attribs.c (empty_attribute_table): Adjust attribute_spec
19705 * config/alpha/alpha.c: Likewise.
19706 * config/arc/arc.c: Likewise.
19707 * config/arm/arm.c: Likewise.
19708 * config/avr/avr.c: Likewise.
19709 * config/bfin/bfin.c: Likewise.
19710 * config/crx/crx.c: Likewise.
19711 * config/darwin.h: Likewise.
19712 * config/h8300/h8300.c: Likewise.
19713 * config/i386/cygming.h: Likewise.
19714 * config/i386/i386.c: Likewise.
19715 * config/ia64/ia64.c: Likewise.
19716 * config/m32c/m32c.c: Likewise.
19717 * config/m32r/m32r.c: Likewise.
19718 * config/m68hc11/m68hc11.c: Likewise.
19719 * config/m68k/m68k.c: Likewise.
19720 * config/mcore/mcore.c: Likewise.
19721 * config/mep/mep.c: Likewise.
19722 * config/microblaze/microblaze.c: Likewise.
19723 * config/mips/mips.c: Likewise.
19724 * config/rs6000/rs6000.c: Likewise.
19725 * config/rx/rx.c: Likewise.
19726 * config/sh/sh.c: Likewise.
19727 * config/sol2.h: Likewise.
19728 * config/sparc/sparc.c: Likewise.
19729 * config/spu/spu.c: Likewise.
19730 * config/stormy16/stormy16.c: Likewise.
19731 * config/v850/v850.c: Likewise.
19733 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
19735 * simplify-rtx.c (simplify_binary_operation_1): Handle
19736 (xor (and A B) C) case when B and C are both constants.
19738 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
19740 * tree-dfa.c (add_referenced_var): Fix typo in comment.
19742 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
19745 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
19747 2011-03-20 Jakub Jelinek <jakub@redhat.com>
19749 PR rtl-optimization/48156
19750 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
19751 assume df and df_lr are not NULL.
19753 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19756 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
19757 between a call and its CALL_ARG_LOCATION note.
19759 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
19762 * config/sh/sh.c (find_barrier): Don't emit a constant pool
19763 between a call and its corresponding CALL_ARG_LOCATION note.
19765 2011-03-19 Anatoly Sokolov <aesok@post.ru>
19767 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
19768 instead of loop. Use HARD_REGISTER_NUM_P predicate.
19769 * haifa-sched.c (setup_ref_regs): Ditto.
19770 * caller-save.c (add_used_regs_1): Ditto.
19771 * dse.c (look_for_hardregs): Ditto.
19772 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
19773 * sched-rgn.c (check_live_1): Ditto.
19775 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19777 * c-decl.c (diagnose_mismatched_decls): Give an error for
19778 redefining a typedef with variably modified type.
19780 2011-03-18 Joseph Myers <joseph@codesourcery.com>
19782 * c-decl.c (grokfield): Don't allow typedefs for structures or
19783 unions with no tag by default.
19784 * doc/extend.texi (Unnamed Fields): Update.
19786 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
19788 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
19789 Rewrite using indirect functions.
19790 (lwp_slwpcb): Ditto.
19791 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
19792 (avx_vinsertf128<mode>): Ditto.
19794 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19796 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
19799 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19801 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
19802 splitting between a call and its corresponding CALL_ARG_LOCATION note.
19804 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19806 PR rtl-optimization/48170
19807 * gcse.c (hoist_code): Remove bogus asserts.
19809 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
19811 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
19812 computation for prologue/epilogue.
19814 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19816 * Makefile.in (check-consistency): Remove.
19818 2011-03-18 Jakub Jelinek <jakub@redhat.com>
19821 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
19822 arange_table_in_use is 0, but either text_section_used or
19823 cold_text_section_used is true. Don't call it if
19824 !info_section_emitted.
19826 2011-03-18 Anatoly Sokolov <aesok@post.ru>
19828 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
19829 FUNCTION_VALUE_REGNO_P): Remove.
19830 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
19832 * config/avr/avr.c (avr_ret_register): Make static inline.
19833 (avr_function_value_regno_p): New function.
19834 (avr_libcall_value): Make static. Add 'func' argument.
19835 (avr_function_value): Make static. Rename 'func' argument to
19836 'fn_decl_or_type', forward it to avr_libcall_value. Call
19837 avr_ret_register function instead of RET_REGISTER macro.
19838 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
19840 2011-03-18 Jason Merrill <jason@redhat.com>
19843 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
19845 2011-03-18 Richard Guenther <rguenther@suse.de>
19847 * doc/install.texi (--enable-gold): Remove.
19848 (--with-plugin-ld): Document.
19849 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
19851 2011-03-18 Andrew Pinski <pinskia@gmail.com>
19853 PR middle-end/47790
19854 * expr.c (optimize_bitfield_assignment_op): Revamp to work
19855 again after expansion changes.
19857 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
19859 * combine.c (try_combine): Do simplification only call of
19860 subst() on i2 even when i1 is present. Update comments.
19862 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
19864 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
19865 and UNSPEC_PCREL_SYMOFF.
19867 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19869 * config/s390/s390.md: Use define_c_enum for the unspec constant
19872 2011-03-18 Richard Henderson <rth@redhat.com>
19873 Jakub Jelinek <jakub@redhat.com>
19876 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
19877 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
19879 2011-03-17 Anatoly Sokolov <aesok@post.ru>
19881 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
19882 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
19883 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
19884 Change return type to bool.
19885 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
19887 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19890 * var-tracking.c (prepare_call_arguments): If CALL target
19891 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
19892 pc instead of looking it up using cselib_lookup and use
19893 Pmode for it if x has VOIDmode.
19894 * dwarf2out.c (gen_subprogram_die): If also both first and
19895 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
19898 * function.c (assign_parms): For data.passed_pointer parms
19899 use MEM of data.entry_parm instead of data.entry_parm itself
19900 as DECL_INCOMING_RTL.
19901 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
19902 also when passed and declared mode is the same, DECL_RTL
19903 is a MEM with pseudo as address and DECL_INCOMING_RTL is
19906 2011-03-16 Jeff Law <law@redhat.com>
19908 PR rtl-optimization/37273
19909 * ira-costs.c (scan_one_insn): Detect constants living in memory and
19910 handle them like argument loads from stack slots. Do not double
19911 count memory for memory constants and argument loads from stack slots.
19913 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19916 * var-tracking.c (prepare_call_arguments): Check SUBREG.
19918 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
19921 * config/i386/i386.opt: Add Save to -mavx and -mfma.
19923 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19926 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
19928 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
19929 Clear call_arg_locations and call_arg_loc_last always.
19931 PR middle-end/48152
19932 * var-tracking.c (prepare_call_arguments): If argument needs to be
19933 passed by reference, adjust argtype and mode.
19935 2011-03-17 Richard Guenther <rguenther@suse.de>
19937 PR middle-end/48134
19938 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
19939 a value make sure to fold the statement.
19941 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
19944 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
19945 return condition with !cfun->calls_alloca.
19947 2011-03-17 Richard Guenther <rguenther@suse.de>
19950 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19951 origin for decls in other ltrans units.
19952 (input_varpool_node): Likewise.
19954 2011-03-17 Richard Guenther <rguenther@suse.de>
19956 PR middle-end/48165
19957 * tree-object-size.c (compute_object_offset): Properly return
19958 the offset operand of MEM_REFs as sizetype.
19960 2011-03-17 Jakub Jelinek <jakub@redhat.com>
19962 PR rtl-optimization/48141
19963 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
19964 * dse.c: Include params.h.
19965 (active_local_stores_len): New variable.
19966 (add_wild_read, dse_step1): Clear it when setting active_local_stores
19968 (record_store, check_mem_read_rtx): Decrease it when removing
19970 (scan_insn): Likewise. Increase it when adding to chain, if it
19971 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
19972 set active_local_stores to NULL before the addition.
19973 * Makefile.in (dse.o): Depend on $(PARAMS_H).
19975 PR rtl-optimization/48141
19976 * dse.c (record_store): If no positions are needed in an insn
19977 that cannot be deleted, at least unchain it from active_local_stores.
19979 2011-03-16 Dodji Seketeli <dodji@redhat.com>
19982 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
19983 (lookup_type_die_strip_naming_typedef): ... here.
19984 (get_context_die): Use it.
19985 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
19986 the anonymous struct named by the naming typedef.
19988 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
19991 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
19992 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
19994 2011-03-16 Jeff Law <law@redhat.com>
19996 * tree-vrp.c (identify_jump_threads): Slightly simplify type
19997 check for operands of conditional. Allow type to be a pointer.
19999 2011-03-16 Richard Guenther <rguenther@suse.de>
20001 PR tree-optimization/48149
20002 * fold-const.c (fold_binary_loc): Fold
20003 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20005 2011-03-16 Richard Guenther <rguenther@suse.de>
20007 PR tree-optimization/26134
20008 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20009 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20010 (non_rewritable_mem_ref_base): Handle complex type component
20011 accesses, constrain offsets for vector and complex extracts
20014 2011-03-16 Richard Guenther <rguenther@suse.de>
20016 PR tree-optimization/48146
20017 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20018 operands avoiding the need for renaming.
20020 2011-03-16 Richard Guenther <rguenther@suse.de>
20022 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20023 constant folding. Move MEM_REF canonicalization first.
20024 Rely on fold_const_aggregate_ref for initializer folding.
20025 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20027 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20029 PR middle-end/48136
20030 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20031 arg0/arg1 or their arguments are always fold converted to matching
20034 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20037 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20040 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20041 Handle in-tree gold.
20042 (ld_vers): Extract binutils version for gold.
20043 (gcc_cv_ld_hidden): Handle gold here.
20044 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20045 * configure: Regenerate.
20046 * config.in: Regenerate.
20047 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20048 -fuse-linker-plugin otherwise.
20049 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20050 (LINK_COMMAND_SPEC): Use it.
20051 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20053 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20055 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20056 * calls.c: Remove debug.h include.
20057 (emit_call_1): Don't call virtual_call_token debug hook.
20058 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20059 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20060 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20061 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20062 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20063 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20064 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20065 dwarf2out_virtual_call): Remove.
20066 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20067 copy_call_info and virtual_call hooks.
20068 (dwarf2out_init): Don't initialize vcall_insn_table,
20069 debug_dcall_section and debug_vcall_section.
20070 (prune_unused_types): Don't mark nodes from dcall_table.
20071 (dwarf2out_finish): Don't output dcall or vcall tables.
20072 * final.c (final_scan_insn): Don't call direct_call or
20073 virtual_call debug hooks.
20074 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20075 virtual_call_token, copy_call_info and virtual_call hooks.
20076 (debug_nothing_uid): Remove prototype.
20077 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20078 copy_call_info and virtual_call hooks.
20079 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20080 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20081 * debug.c (do_nothing_debug_hooks): Likewise.
20082 (debug_nothing_uid): Remove.
20083 * doc/invoke.texi (-fenable-icf-debug): Remove.
20084 * common.opt (-fenable-icf-debug): Likewise.
20086 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20087 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20088 call's MEM. Handle functions returning aggregate through a hidden
20089 first pointer. For virtual calls add clobbered pc to call arguments
20091 * dwarf2out.c (gen_subprogram_die): Emit
20092 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20096 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20097 * rtl.h (ENTRY_VALUE_EXP): Define.
20098 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20099 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20100 * print-rtl.c (print_rtx): Likewise.
20101 * gengtype.c (adjust_field_rtx_def): Likewise.
20102 * var-tracking.c (vt_add_function_parameter): Adjust
20103 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20104 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20105 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20106 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20107 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20109 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20110 Call var_location debug hook even on CALL_INSNs.
20111 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20112 * rtl.def (ENTRY_VALUE): New.
20113 * dwarf2out.c: Include cfglayout.h.
20114 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20115 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20116 (struct call_arg_loc_node): New type.
20117 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20118 tail_call_site_count): New variables.
20119 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20120 DW_TAG_GNU_call_site_parameter.
20121 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20122 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20123 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20124 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20125 and DW_AT_GNU_all_source_call_sites.
20126 (mem_loc_descriptor): Handle ENTRY_VALUE.
20127 (add_src_coords_attributes): Don't add enything if
20128 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20129 (dwarf2out_abstract_function): Save and clear call_arg_location,
20130 call_site_count and tail_call_site_count around dwarf2out_decl call.
20131 (gen_call_site_die): New function.
20132 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20133 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20134 (dwarf2out_function_decl): Clear call_arg_locations,
20135 call_arg_loc_last, set call_site_count and tail_call_site_count
20136 to -1 and free block_map.
20137 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20138 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20139 followed by any real instructions.
20140 (dwarf2out_begin_function): Set call_site_count and
20141 tail_call_site_count to 0.
20142 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20143 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20144 attempt to force a DIE for it and worst case remove the attribute.
20145 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20146 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20148 * var-tracking.c: Include tm_p.h.
20149 (vt_stack_adjustments): For calls call note_register_arguments.
20150 (argument_reg_set): New variable.
20151 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20152 ensure the VALUE is resolved.
20153 (call_arguments): New variable.
20154 (prepare_call_arguments): New function.
20155 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20156 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20157 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20158 always use the best expression.
20159 (vt_expand_loc): Add ignore_cur_loc argument.
20160 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20161 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20162 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20163 note for all calls.
20164 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20165 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20166 argument. Don't call cselib_preserve_only_values and
20167 cselib_reset_table.
20168 (note_register_arguments): New function.
20169 (vt_initialize): Compute argument_reg_set. Call
20170 vt_add_function_parameters before processing basic blocks instead of
20171 afterwards. For calls call prepare_call_arguments before calling
20172 cselib_process_insn.
20173 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20174 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20175 (var-tracking.o): Depend on $(TM_P_H).
20176 * cfglayout.h (insn_scope): New prototype.
20177 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20178 * cfglayout.c (insn_scope): No longer static.
20179 * insn-notes.def (CALL_ARG_LOCATION): New.
20180 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20181 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20182 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20183 nothing for DECL_EXTERNAL BLOCK_VARS.
20185 2011-03-16 Alan Modra <amodra@gmail.com>
20188 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20189 create invalid offset address for vsx splat insn.
20190 * config/rs6000/predicates.md (splat_input_operand): New.
20191 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20193 2011-03-15 Xinliang David Li <davidxl@google.com>
20196 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20197 (normalize_preds): New function.
20198 (is_use_properly_guarded): Normalize def predicates.
20200 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20203 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20204 in the output template.
20206 2011-03-15 Richard Guenther <rguenther@suse.de>
20208 PR middle-end/47650
20209 * tree-pretty-print.c (dump_function_declaration): Properly
20210 dump unprototyped and varargs function types.
20212 2011-03-15 Richard Guenther <rguenther@suse.de>
20214 PR tree-optimization/13954
20215 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20218 2011-03-15 Richard Guenther <rguenther@suse.de>
20220 PR tree-optimization/48037
20221 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20222 selects into BIT_FIELD_REFs.
20223 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20226 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20228 PR tree-optimization/48129
20229 * builtins.c (fold_builtin_snprintf): Convert to type of
20230 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20231 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20233 2011-03-15 Richard Guenther <rguenther@suse.de>
20235 PR tree-optimization/41490
20236 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20237 value but with VUSE.
20238 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20240 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
20241 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
20242 * tree-tailcall.c (find_tail_calls): Ignore returns.
20244 2011-03-15 Richard Guenther <rguenther@suse.de>
20246 PR middle-end/48031
20247 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
20248 or variable-indexed array accesses when in gimple form.
20250 2011-03-15 Richard Guenther <rguenther@suse.de>
20252 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
20254 2011-03-15 Alan Modra <amodra@gmail.com>
20257 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
20258 presume symbol_refs without a symbol_ref_decl are suitably
20259 aligned, nor other trees we may see here. Handle anchor symbols.
20260 (legitimate_constant_pool_address_p): Comment. Add mode param.
20261 Check cmodel=medium addresses. Adjust all calls.
20262 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
20263 creating cmodel=medium optimized access to locals.
20264 * config/rs6000/constraints.md (R): Pass QImode to
20265 legitimate_constant_pool_address_p.
20266 * config/rs6000/predicates.md (input_operand): Pass mode to
20267 legitimate_constant_pool_address_p.
20268 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
20271 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20274 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
20275 64-bit constants being loaded into registers other than GPRs such
20276 as loading 0 into a VSX register.
20278 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20280 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20282 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20284 PR middle-end/47917
20285 * builtins.c (fold_builtin_snprintf): New function.
20286 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20287 (fold_builtin_4): Likewise.
20289 PR middle-end/38878
20290 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20291 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20292 and C - X == X also strip nops from +/-/p+ operand.
20293 When optimizing -X == C, fold C to arg0's type.
20296 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20297 emit it as add_AT_int instead of add_AT_unsigned.
20299 2011-03-14 Tom Tromey <tromey@redhat.com>
20301 * unwind-dw2.c: Include sys/sdt.h if it exists.
20302 (_Unwind_DebugHook): Use STAP_PROBE2.
20303 * config.in, configure: Rebuild.
20304 * configure.ac: Check for sys/sdt.h.
20306 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20308 * config/i386/i386.md (ROUND_FLOOR): New constant.
20309 (ROUND_CEIL): Ditto.
20310 (ROUND_TRUNC): Ditto.
20311 (ROUND_MXCSR): Ditto.
20312 (ROUND_NO_EXC): Ditto.
20313 (rint<mode>2): Use new defines instead of numerical constants.
20314 (floor<mode>2): Ditto.
20315 (ceil<mode>2): Ditto.
20316 (btrunc<mode>2): Ditto.
20317 * config/i386/i386-builtin-types.def: Define ROUND function type
20319 * config/i386/i386.c (enum ix86_builtins): Add
20320 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20321 (struct builtin_description): Add
20322 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20323 (ix86_expand_sse_round): New static function.
20324 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20326 (ix86_builtin_vectorized_function): Handle
20327 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20329 2011-03-14 Tom Tromey <tromey@redhat.com>
20331 * c-parser.c (c_parser_asm_string_literal): Clear
20332 warn_overlength_strings.
20334 2011-03-14 Tom Tromey <tromey@redhat.com>
20336 * c-parser.c (disable_extension_diagnostics): Save
20337 warn_overlength_strings.
20338 (restore_extension_diagnostics): Restore warn_overlength_strings.
20340 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20342 * BASE-VER: Change to 4.7.0.
20344 2011-03-14 Richard Guenther <rguenther@suse.de>
20346 PR middle-end/48098
20347 * tree.c (build_vector_from_val): Adjust assert to requirements
20350 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20353 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20355 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20357 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20358 terms of target_flags_explicit. Adjust copyright year.
20360 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20361 * config/rs6000/t-freebsd: New file. Add override for
20364 2011-03-13 Chris Demetriou <cgd@google.com>
20366 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20367 (-fno-diagnostics-show-option): this, to reflect current default.
20368 (-Werror=): Update text about -fno-diagnostics-show-option.
20370 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20373 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20374 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20375 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20376 mode is not V2DImode or V2DFmode.
20377 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20378 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20379 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20381 (movdi_internal64): Likewise.
20383 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20385 PR tree-optimization/47127
20386 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20388 (set_cloog_options): Same.
20389 (scop_to_clast): Same.
20390 (print_clast_stmt): Do not call cloog_state_malloc and
20392 (print_generated_program): Same.
20394 * graphite-clast-to-gimple.h (cloog_state): Declared.
20395 (scop_to_clast): Adjust declaration.
20396 * graphite.c (cloog_state): Defined here.
20397 (graphite_initialize): Call cloog_state_malloc.
20398 (graphite_finalize): Call cloog_state_free.
20400 2011-03-11 Jason Merrill <jason@redhat.com>
20402 * attribs.c (lookup_attribute_spec): Take const_tree.
20405 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20407 * config/sparc/sparc.c (sparc_option_override): Use
20408 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20410 2011-03-11 Richard Guenther <rguenther@suse.de>
20412 PR tree-optimization/48067
20413 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20414 multiplication result will be only used once on the target
20417 2011-03-11 Richard Guenther <rguenther@suse.de>
20419 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20421 2011-03-11 Richard Guenther <rguenther@suse.de>
20424 * tree.c (find_decls_types_r): Do not walk types only reachable
20425 from IDENTIFIER_NODEs.
20427 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20429 PR middle-end/48044
20430 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20431 all vnode->force_output nodes as needed.
20433 2011-03-11 Jason Merrill <jason@redhat.com>
20436 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20437 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20439 2011-03-11 Martin Jambor <mjambor@suse.cz>
20441 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20444 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20446 PR tree-optimization/48063
20447 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20448 inline functions called once if !tree_can_inline_p (node->callers).
20450 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20452 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20454 * config/score/score3.c: Delete.
20455 * config/score/score3.h: Delete.
20456 * config/score/mul-div.S: Delete.
20457 * config/score/sfp-machine.h: Add new file.
20458 * config/score/constraints.md: Add new file.
20459 * config/score/t-score-softfp: Add new file.
20460 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20461 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20462 (score7_extra_constraint): Delete.
20463 (score7_option_override): Remove unused code.
20464 * config/score/score.c: Remove score3 and score5 define and code.
20465 * config/score/score.h: Remove score3 and score5 define and code.
20466 * config/score/score.md: Remove score3 template and unusual insn.
20467 * config/score/score.opt: Remove score3 and score5 options.
20469 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20471 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20472 when _HPUX_SOURCE is defined.
20473 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20475 2011-03-10 Jason Merrill <jason@redhat.com>
20478 * stor-layout.c (layout_type): Don't set structural equality
20479 on arrays of incomplete type.
20480 * tree.c (type_hash_eq): Handle comparing them properly.
20482 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20485 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20486 result mode matches original rtl mode.
20488 2011-03-10 Nick Clifton <nickc@redhat.com>
20490 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20491 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20493 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20495 PR rtl-optimization/47866
20496 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20497 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20498 if target wasn't scalar.
20499 * function.c (assign_stack_temp_for_type): Assert that neither
20500 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20501 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20503 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20505 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20507 * config/s390/s390-protos.h (s390_label_align): New prototype.
20508 * config/s390/s390.c (s390_label_align): New function.
20509 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20511 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20514 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20515 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20516 (output_vec_const_move): Ditto.
20518 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20520 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20521 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20522 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20523 Change 'rclass' argument and result type to reg_class_t.
20524 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20526 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20528 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20529 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20530 (TARGET_MEMORY_MOVE_COST): Define.
20531 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20533 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20536 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20539 PR tree-optimization/48022
20540 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20543 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20546 * var-tracking.c (find_use_val): Return NULL for
20547 cui->sets && cui->store_p BLKmode MEMs.
20549 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20551 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20553 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20554 xstormy16_print_operand_address): Remove.
20555 * config/stormy16/stormy16.c (xstormy16_print_operand,
20556 xstormy16_print_operand_address): Make static.
20557 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20559 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20562 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20563 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20566 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20569 * cfgloopmanip.c (fix_bb_placements): Return immediately
20570 if FROM is BASE_LOOP's header.
20572 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20574 * gimplify.c (gimplify_function_tree): Fix building calls
20575 to __builtin_return_address.
20577 2011-03-07 Alan Modra <amodra@gmail.com>
20579 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20580 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20581 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20582 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20584 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20585 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20586 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20587 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20588 * config/rs6000/rs6000.c
20589 (rs6000_elf_end_indicate_exec_stack): Rename to..
20590 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20591 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20592 (rs6000_file_start): ..here.
20593 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20594 file scope variables.
20595 (call_ABI_of_interest): New function.
20596 (init_cumulative_args): Set above vars when function return value
20597 is a float, vector, or small struct.
20598 (rs6000_function_arg_advance_1): Likewise for function args.
20599 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20600 references float args.
20602 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20604 * doc/cfg.texi: Remove "See" before @ref.
20605 * doc/invoke.texi: Likewise.
20607 2011-03-05 Jason Merrill <jason@redhat.com>
20609 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20611 2011-03-05 Anthony Green <green@moxielogic.com>
20613 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20615 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20617 PR rtl-optimization/47899
20618 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20619 to flow_loop_nested_p when moving the loop upward.
20621 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20624 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20626 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20628 PR tree-optimization/47967
20629 * ipa-cp.c (build_const_val): Return NULL instead of creating
20630 VIEW_CONVERT_EXPR for mismatching sizes.
20631 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20632 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20633 give up on versioning.
20635 2011-03-05 Alan Modra <amodra@gmail.com>
20638 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20639 full cmodel medium/large lo_sum + high addresses.
20641 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20643 * config/s390/s390.c (s390_decompose_address): Reject non-literal
20644 pool references in UNSPEC_LTREL_OFFSET.
20646 2011-03-04 Jan Hubicka <jh@suse.cz>
20649 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
20650 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
20651 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
20653 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
20654 cgraph_add_thunk): Add node pointers.
20655 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
20656 associated to right node.
20657 (input_node): Update use of cgraph_same_body_alias
20658 and cgraph_add_thunk.
20660 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
20662 * config/i386/i386.opt (mprefer-avx128): New flag.
20663 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
20664 modes when the flag -mprefer-avx128 is on.
20666 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
20668 * dwarf2out.c (compare_loc_operands): Fix address handling.
20670 2011-03-04 Alan Modra <amodra@gmail.com>
20672 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
20674 2011-03-04 Richard Guenther <rguenther@suse.de>
20676 PR middle-end/47968
20677 * expmed.c (extract_bit_field_1): Prefer vector modes that
20678 vec_extract patterns can handle.
20680 2011-03-04 Richard Guenther <rguenther@suse.de>
20682 PR middle-end/47975
20683 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
20685 2011-03-04 Richard Henderson <rth@redhat.com>
20687 * explow.c (emit_stack_save): Remove 'after' parameter.
20688 (emit_stack_restore): Likewise.
20689 * expr.h: Update to match.
20690 * builtins.c, calls.c, stmt.c: Likewise.
20691 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
20692 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
20693 * function.c (expand_function_end): Insert the emit_stack_save
20694 sequence before parm_birth_insn instead of after.
20696 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
20698 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
20699 (ssse3_pmaddubsw128): Ditto.
20700 (ssse3_pmaddubsw): Ditto.
20702 2011-03-03 Steve Ellcey <sje@cup.hp.com>
20704 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
20706 2011-03-03 Jakub Jelinek <jakub@redhat.com>
20709 * gimplify.c (omp_add_variable): Only call omp_notice_variable
20710 on TYPE_SIZE_UNIT if it is a DECL.
20713 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
20714 first operand is not is_gimple_mem_ref_addr, try to fold it.
20715 If the operand still isn't is_gimple_mem_ref_addr, clear
20718 2011-03-03 Richard Guenther <rguenther@suse.de>
20720 PR middle-end/47283
20721 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
20723 (refs_may_alias_p_1): For release branches return true if
20724 we are confused by our input.
20726 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20728 * config/s390/s390.c (s390_function_value): Rename to ...
20729 (s390_function_and_libcall_value): ... this.
20730 (s390_function_value): New function.
20731 (s390_libcall_value): New function.
20732 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
20733 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
20734 target macro definitions.
20735 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
20737 2011-03-02 Joseph Myers <joseph@codesourcery.com>
20739 * config/i386/freebsd64.h (CC1_SPEC): Define.
20740 * config/i386/linux64.h (CC1_SPEC): Define.
20741 * config/i386/x86-64.h (CC1_SPEC): Don't define.
20743 2011-03-02 Anatoly Sokolov <aesok@post.ru>
20745 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
20747 * config/stormy16/stormy16.c: Include reload.h.
20748 (xstormy16_memory_move_cost): New function.
20749 (TARGET_MEMORY_MOVE_COST): Define.
20751 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
20753 PR rtl-optimization/47925
20754 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
20755 with side effects. Remove the more-specific check for volatile asms.
20757 2011-03-02 Alan Modra <amodra@gmail.com>
20760 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
20761 toc relative addresses for valid offsets.
20763 2011-03-01 Richard Guenther <rguenther@suse.de>
20765 PR tree-optimization/47890
20766 * tree-vect-loop.c (get_initial_def_for_induction): Set
20767 related stmt properly.
20769 2011-03-01 Richard Guenther <rguenther@suse.de>
20772 * lto-streamer.c (lto_record_common_node): Also register
20773 the canonical type.
20775 2011-03-01 Richard Guenther <rguenther@suse.de>
20778 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
20779 Do not stream DECL_ABSTRACT_ORIGIN.
20780 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20781 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20782 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
20783 Do not stream DECL_ABSTRACT_ORIGIN.
20784 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
20785 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
20787 2011-02-28 Anatoly Sokolov <aesok@post.ru>
20789 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
20790 FUNCTION_VALUE_REGNO_P): Remove.
20791 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
20792 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
20793 Add 'outgoing' argument.
20794 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
20796 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
20797 TARGET_FUNCTION_VALUE_REGNO_P): Define.
20799 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
20802 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
20803 (lookup_filename): Likewise.
20804 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
20806 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
20807 Jakub Jelinek <jakub@redhat.com>
20809 PR middle-end/47893
20810 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
20811 (assign_stack_local_1): Change last argument type to int.
20812 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
20813 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
20814 don't record padding space into frame_space_list nor use those areas.
20815 (assign_stack_local): Adjust caller.
20816 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
20817 of assign_stack_local, pass 0 as last argument.
20818 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
20821 2011-02-28 Jakub Jelinek <jakub@redhat.com>
20824 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
20825 Use target address_mode and pointer_mode hooks instead of hardcoded
20826 Pmode and ptr_mode. Handle some simple cases of extending if
20827 POINTERS_EXTEND_UNSIGNED < 0.
20828 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
20829 Call convert_debug_memory_address.
20830 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
20831 convert_debug_memory_address.
20833 PR middle-end/46790
20834 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
20835 * configure: Regenerated.
20836 * config.in: Regenerated.
20837 * varasm.c (default_function_section): Return NULL
20838 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
20840 2011-02-28 Martin Jambor <mjambor@suse.cz>
20842 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
20843 the description to match the printed values.
20845 2011-02-28 Richard Guenther <rguenther@suse.de>
20847 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
20848 of the copied scope tree.
20850 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20852 * doc/extend.texi (Function Attributes): Avoid deeply (and
20853 wrongly) nested tables.
20855 2011-02-27 Jakub Jelinek <jakub@redhat.com>
20857 PR middle-end/47903
20858 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
20859 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
20860 r isn't op0 nor op1.
20862 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20864 * config/avr/avr.md: Remove magic comment for emacs.
20866 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
20869 * config/avr/avr.c (avr_option_override): Use error on bad options.
20870 (avr_help): New function.
20871 (TARGET_HELP): Define.
20873 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
20876 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
20877 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
20879 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
20881 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
20882 (ARM Options): Ditto.
20883 (i386 and x86-64 Options): Ditto.
20884 (RX Options): Ditto.
20885 (SPARC Options): Ditto.
20887 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
20889 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
20890 FreeBSD 6 and later. Generally use cpu generic.
20892 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
20894 * doc/cpp.texi: Update copyright years.
20896 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
20899 * config/lm32/lm32.md (ashrsi3): Added needed variable.
20901 2011-02-25 Jon Beniston <jon@beniston.com>
20904 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
20905 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
20906 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
20907 (lm32_block_move_inline): Add type cast to remove warning.
20908 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
20909 (gen_int_relational): Move declarations to start of function.
20911 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
20913 PR tree-optimization/45470
20914 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
20915 can throw internally only.
20916 * tree-vect-stmts.c (vectorizable_call): Likewise.
20918 2011-02-24 Anatoly Sokolov <aesok@post.ru>
20920 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
20921 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
20922 * config/stormy16/stormy16-protos.h
20923 (xstormy16_preferred_reload_class): Remove.
20924 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
20925 static. Change 'rclass' argument and return type to reg_class_t.
20926 (TARGET_PREFERRED_RELOAD_CLASS,
20927 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
20929 2011-02-24 Richard Guenther <rguenther@suse.de>
20931 * lto-streamer-in.c (input_bb): Do not find referenced vars
20932 in debug statements.
20934 2011-02-23 Jason Merrill <jason@redhat.com>
20936 * common.opt (fabi-version): Document v5 and v6.
20938 2011-02-23 Richard Guenther <rguenther@suse.de>
20940 PR tree-optimization/47849
20941 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
20943 2011-02-23 Jie Zhang <jie@codesourcery.com>
20945 * opts-common.c (decode_cmdline_option): Print empty string
20946 argument as "" in decoded->orig_option_with_args_text.
20947 * gcc.c (execute): Print empty string argument as ""
20948 in the verbose output.
20949 (do_spec_1): Keep empty string argument.
20951 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
20953 * config.gcc: Declare score-* and crx-* obsolete.
20955 2011-02-23 Jie Zhang <jie@codesourcery.com>
20957 PR rtl-optimization/47763
20958 * web.c (web_main): Ignore naked clobber when replacing register.
20960 2011-02-22 Anatoly Sokolov <aesok@post.ru>
20962 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
20965 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
20968 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
20970 2011-02-22 Mike Stump <mikestump@comcast.net>
20972 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
20974 * configure: Regenerate.
20976 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
20978 PR rtl-optimization/46002
20979 * ira-color.c (update_copy_costs): Change class intersection
20980 test to reg_class_contents[] test of 'hard_regno'.
20982 2011-02-21 Joseph Myers <joseph@codesourcery.com>
20984 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
20985 than Driver option.
20986 * config/hpux11.opt (mt): Likewise.
20987 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
20988 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
20989 * config/vax/elf.opt (mno-asm-pic): Likewise.
20990 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
20992 2011-02-21 Mike Stump <mikestump@comcast.net>
20995 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
20996 tree so we can get save the type.
20997 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
20998 for CFString instead of trying to use past the end of the builtins.
20999 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21000 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21001 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21002 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21003 Rename to darwin_builtin_cfstring.
21004 (darwin_init_cfstring_builtins): Return the built type.
21006 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21009 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21010 (_mm256_insert_epi64): Use _mm_insert_epi64.
21012 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21014 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21015 * config/stormy16/stormy16-protos.h
21016 (xstormy16_mode_dependent_address_p): Remove.
21017 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21018 Make static. Change return type to bool. Change argument type to
21019 const_rtx. Remove dead code.
21020 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21022 2011-02-21 Richard Guenther <rguenther@suse.de>
21025 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21026 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21027 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21029 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21030 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21032 2011-02-20 Richard Guenther <rguenther@suse.de>
21035 * tree.c (free_lang_data_in_decl): Clean builtins from
21036 the TU decl BLOCK_VARS.
21038 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21042 * haifa-sched.c (fix_tick_ready): Skip tick computation
21045 2011-02-19 Richard Guenther <rguenther@suse.de>
21048 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21049 Remove lazy BLOCK_VARS streaming.
21050 (lto_input_ts_block_tree_pointers): Likewise.
21051 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21053 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21055 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21057 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21059 * config/i386/biarch32.h, config/i386/mach.h,
21060 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21062 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21065 * config/i386/i386.md (peephole2 for shift and plus): Use
21066 operands[1] original mode in the first insn.
21068 2011-02-18 Mike Stump <mikestump@comcast.net>
21070 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21072 2011-02-18 Jan Hubicka <jh@suse.cz>
21074 PR middle-end/47788
21075 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21076 to zero when the function is not inlinable at all.
21078 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21080 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21081 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21082 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21083 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21084 * config/pa/t-pa64: Likewise.
21085 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21087 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21090 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21092 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21095 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21097 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21099 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21100 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21101 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21102 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21103 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21104 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21105 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21106 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21107 m32r_legitimate_address_p): New functions.
21108 * config/m32r/constraints.md (constraint "S"): Don't use
21109 STORE_PREINC_PREDEC_P.
21110 (constraint "U"): Don't use LOAD_POSTINC_P.
21112 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21114 PR rtl-optimization/46178
21115 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21116 compute ira_hard_regno_cover_class[].
21118 2011-02-18 Richard Guenther <rguenther@suse.de>
21121 * lto-streamer.h (lto_global_var_decls): Declare.
21122 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21123 statics for global var processing.
21125 2011-02-18 Richard Guenther <rguenther@suse.de>
21127 PR tree-optimization/47737
21128 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21129 edge dominance check.
21131 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21134 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21135 avoid invalid rtx sharing.
21137 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21139 * doc/cpp.texi (Obsolete Features): Add background on the
21140 origin of assertions.
21142 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21144 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21146 * config/darwin.c (output_objc_section_asm_op): Added support for
21148 (is_objc_metadata): New.
21149 (darwin_objc2_section): New.
21150 (darwin_objc1_section): New.
21151 (machopic_select_section): Added support for ABI v1 and v2.
21152 (darwin_emit_objc_zeroed): New.
21153 (darwin_output_aligned_bss): Detect objc metadata and treat it
21155 (darwin_asm_output_aligned_decl_common): Same.
21156 (darwin_asm_output_aligned_decl_local): Same.
21157 * config/darwin-sections.def: Updated for ABI v1 and v2.
21158 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21159 compiling Objective-C code for the NeXT runtime, default to using
21160 ABI version 0 for 32-bit, and version 2 for 64-bit.
21162 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21164 * common.opt (optimize_fast): New Variable.
21165 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21166 instead of local variable ofast.
21168 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21170 * doc/invoke.texi (fobjc-abi-version): Documented.
21171 (fobjc-nilcheck): Documented.
21172 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21175 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21178 * common.opt (export-dynamic): New Driver option.
21179 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21181 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21183 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21185 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21186 Jan Hubicka <jh@suse.cz>
21190 * cfgexpand.c (account_used_vars_for_block): Remove.
21191 (estimated_stack_frame_size): Use referenced vars.
21192 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21193 that were referenced in the original function. Test src_fn
21194 rather than cfun. Drop redundant get_var_ann.
21195 (setup_one_parameter): Drop redundant get_var_ann.
21196 (declare_return_variable): Likewise.
21197 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21198 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21199 * ipa-inline.c (compute_inline_parameters): Do not compute
21200 disregard_inline_limits here.
21201 (compute_inlinable_for_current, pass_inlinable): New.
21202 (pass_inline_parameters): Require PROP_referenced_vars.
21203 * cgraphunit.c (cgraph_process_new_functions): Don't run
21204 compute_inline_parameters explicitly unless function is in SSA form.
21205 (cgraph_analyze_function): Set .disregard_inline_limits.
21206 * tree-sra.c (convert_callers): Compute inliner parameters
21207 only for functions already in SSA form.
21209 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21211 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21212 -mlittle-endian-data.
21214 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21216 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21217 -mno-fpu, not -fpu and -no-fpu.
21218 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21219 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21221 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21224 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21225 input reload with PLUS RTX.
21227 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21229 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21230 of InverseVar(MDMX).
21232 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21234 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21237 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21239 * config/mn10300/mn10300.opt (mno-crt0): New.
21241 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21243 * config/m68k/uclinux.opt (static-libc): New Driver option.
21245 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21247 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
21249 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21251 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
21252 %{muser-extend-enabled}.
21254 2011-02-16 Richard Guenther <rguenther@suse.de>
21256 PR tree-optimization/47738
21257 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
21258 the TODO from tree_predictive_commoning.
21260 2011-02-15 Jeff Law <law@redhat.com>
21263 2011-01-25 Jeff Law <law@redhat.com>
21265 PR rtl-optimization/37273
21266 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21267 handle them like argument loads from stack slots. Do not double
21268 count memory for memory constants and argument loads from stack slots.
21270 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21273 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
21274 mode for vector constants. Remove code that checks for TImode.
21276 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21280 * cgraph.h (compute_inline_parameters): Return void.
21281 * ipa-inline.c (compute_inline_parameters): Adjust.
21283 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21287 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21289 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21290 * ipa-inline.c (compute_inline_parameters): Adjust.
21292 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21296 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21297 Adjust all users. Pass FN to...
21298 * tree-flow-inline.h (first_referenced_var): ... this. Add
21300 * ipa-struct-reorg.c: Adjust.
21301 * tree-dfa.c: Adjust.
21302 * tree-into-ssa.c: Adjust.
21303 * tree-sra.c: Adjust.
21304 * tree-ssa-alias.c: Adjust.
21305 * tree-ssa-live.c: Adjust.
21306 * tree-ssa.c: Adjust.
21307 * tree-ssanames.c: Adjust.
21308 * tree-tailcall.c: Adjust.
21310 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21314 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21315 Adjust all callers.
21316 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21317 * tree-flow-inline.h: Adjust.
21318 * gimple-pretty-print.c: Adjust.
21319 * tree-into-ssa.c: Adjust.
21320 * tree-ssa.c: Adjust.
21321 * cfgexpand.c: Adjust.
21323 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21325 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21326 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21327 (EXTRA_CONSTRAINT): Delete.
21328 * config/iq2000/constraints.md: New file.
21329 * config/iq2000/iq2000.md: Include it.
21330 (define_insn ""): Delete.
21331 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21332 unsupported constraint letters from patterns.
21333 (call_value, call_value_internal1): Likewise.
21334 (call_value_multiple_internal1): Likewise.
21336 2011-02-15 Nick Clifton <nickc@redhat.com>
21338 * config/mn10300/mn10300.c: Include tm-constrs.h.
21339 (struct liw_data): New data structure describing an LIW candidate
21341 (extract_bundle): Use struct liw_data. Allow small integer
21342 operands for some instructions.
21343 (check_liw_constraints): Use struct liw_data. Remove swapped
21344 parameter. Add comments describing the checks. Fix bug when
21345 assigning the source of liw1 to the source of liw2.
21346 (liw_candidate): Delete. Code moved into extract_bundle.
21347 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21349 * config/mn10300/predicates.md (liw_operand): New predicate.
21350 Allows registers and small integer constants.
21351 * config/mn10300/constraints.md (O): New constraint. Accetps
21352 integers in the range -8 to +7 inclusive.
21353 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21354 for moving a small integer into a register. Give this alternative
21356 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21357 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21358 using the J,K,L and M constraints,
21359 (liw): Remove SI mode on second operands to allow for HI and QI
21361 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21364 2011-02-15 Richard Guenther <rguenther@suse.de>
21366 PR tree-optimization/47743
21367 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21368 for a non-type-compatible VN lookup bail out.
21370 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21372 * config/fr30/constraints.md: New file.
21373 * config/fr30/fr30.md: Include it.
21374 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21375 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21376 (EXTRA_CONSTRAINT): Delete.
21378 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21380 * config/frv/constraints.md: New file.
21381 * config/frv/predicates.md: Include it.
21382 * config/frv/frv.c (reg_class_from_letter): Delete.
21383 (frv_option_override): Don't initialize it.
21384 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21385 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21386 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21387 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21388 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21389 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21390 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21391 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21392 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21393 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21394 (REG_CLASS_FROM_CONSTRAINT): Delete.
21396 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21398 PR middle-end/47581
21399 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21400 if frame size is 0 in a leaf function.
21402 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21405 * config/alpha/host-osf.c: New file.
21406 * config/alpha/x-osf: New file.
21407 * config.host (alpha*-dec-osf*): Use it.
21409 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21411 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21412 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21413 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21414 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21416 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21418 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21420 * config/stormy16/constraints.md: New file.
21421 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21422 Use satisfies_constraint_Q and satisfies_constraint_R.
21423 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21425 (xstormy16_legitiamte_address_p): Declare.
21426 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21427 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21428 (EXTRA_CONSTRAINT): Delete.
21429 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21431 (xstormy16_extra_constraint_p): Delete.
21433 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21435 PR tree-optimization/46494
21436 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21437 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21438 (pass_rtl_loop_done): Add TODO_verify_flow.
21439 * fwprop.c (pass_rtl_fwprop): Likewise.
21440 * modulo-sched.c (pass_sms): Likewise.
21441 * tree-ssa-dom.c (pass_dominator): Likewise.
21442 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21443 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21444 (pass_tree_loop_done): Likewise.
21445 * tree-ssa-pre.c (execute_pre): Likewise.
21446 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21447 * tree-ssa-sink.c (pass_sink_code): Likewise.
21448 * tree-vrp.c (pass_vrp): Likewise.
21450 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21452 * config/v850/constraints.md: New file.
21453 * config/v850/v850.md: Include it.
21454 * config/v850/predicates.md (reg_or_0_operand): Use
21455 satisfies_constraint_G.
21456 (special_symbolref_operand): Use satisfies_constraint_K.
21457 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21458 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21459 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21460 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21461 (EXTRA_CONSTRAINT): Delete.
21462 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21463 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21464 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21466 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21469 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21472 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21474 * config/mcore/constraints.md: New file.
21475 * config/mcore/mcore.md: Include it.
21476 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21477 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21478 (REG_CLASS_FROM_LETTER): Delete.
21479 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21480 insn_const_int_ok_for_constraint.
21481 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21482 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21483 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21484 (EXTRA_CONSTRAINT): Delete.
21486 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21489 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21490 (IS_SIGHANDLER): Define.
21491 (sparc64_is_sighandler): New function, split off from
21492 sparc64_fallback_frame_state.
21493 (sparc_is_sighandler): New function, split off from
21494 sparc_fallback_frame_state.
21495 (sparc64_fallback_frame_state): Merge with ...
21496 (sparc_fallback_frame_state): ... this into ...
21497 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21498 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21499 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21500 stack instead of hardcoded offsets.
21502 2011-02-14 Andriy Gapon <avg@freebsd.org>
21505 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21507 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21509 * configure: Regenerate.
21511 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21514 * gcc.c (asm_options): Correct spec matching --target-help.
21516 2011-02-12 Martin Jambor <mjambor@suse.cz>
21518 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21519 to gimple call error.
21521 2011-02-12 Mike Stump <mikestump@comcast.net>
21523 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21524 comments in backslash regions.
21526 2011-02-12 Mike Stump <mikestump@comcast.net>
21527 Jakub Jelinek <jakub@redhat.com>
21528 Iain Sandoe <iains@gcc.gnu.org>
21531 * dwarf2out.c (output_cfa_loc): When required, apply the
21532 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21533 (output_loc_sequence): Likewise.
21534 (output_loc_operands_raw): Likewise.
21535 (output_loc_sequence_raw): Likewise.
21536 (output_cfa_loc): Likewise.
21537 (output_loc_list): Suppress register number adjustment when
21538 calling output_loc_sequence()
21539 (output_die): Likewise.
21541 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21543 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21545 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21546 xtensa_memory_move_cost): New functions.
21547 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21549 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21552 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21553 in the current directory.
21554 * configure: Rebuilt.
21556 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21558 * config/darwin.c (darwin_override_options): Add a hunk missed
21559 from the commit of r168571. Trim comment line lengths and
21560 correct indents of the preceding block.
21562 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21564 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21567 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21569 * common.opt (nostartfiles): New Driver option.
21571 2011-02-11 Xinliang David Li <davidxl@google.com>
21573 PR tree-optimization/47707
21574 * tree-chrec.c (convert_affine_scev): Keep type precision.
21576 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21578 PR tree-optimization/47420
21579 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21581 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21583 PR rtl-optimization/47614
21584 * rtl.h (check_for_inc_dec): Declare.
21585 * dse.c (check_for_inc_dec): Externalize...
21586 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21587 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21589 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21592 * gcc.c (main): Do not compile inputs if there were errors in
21594 * opts-common.c (read_cmdline_option): Check for wrong language
21595 after other error checks.
21597 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21599 * cgraph.c: Fix comment typos.
21600 * cgraph.h: Likewise.
21601 * cgraphunit.c: Likewise.
21602 * ipa-cp.c: Likewise.
21603 * ipa-inline.c: Likewise.
21604 * ipa-prop.c: Likewise.
21605 * ipa-pure-const.c: Likewise.
21606 * ipa-ref.c: Likewise.
21607 * ipa-reference.c: Likewise.
21609 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21612 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21614 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21617 * doc/sourcebuild.texi (Require Support): Document
21618 dg-require-ascii-locale.
21620 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21622 * doc/lto.texi (Write summary): Fix missing parentheses.
21624 2011-02-10 DJ Delorie <dj@redhat.com>
21626 * config/m32c/m32c.c (m32c_option_override): Disable
21627 -fcombine-stack-adjustments until flag value tracking and compare
21628 optimization can be rewritten.
21630 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21632 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21634 (PROCESSOR_DEFAULT64): Likewise.
21636 2011-02-10 Richard Henderson <rth@redhat.com>
21638 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21639 change from 2011-02-03.
21640 * config/rx/rx.c (flags_from_code): Likewise.
21641 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
21642 is valid, n/pz otherwise.
21643 (rx_select_cc_mode): Return CCmode if Y is not zero.
21645 2011-02-10 Richard Guenther <rguenther@suse.de>
21647 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
21649 2011-02-10 Richard Guenther <rguenther@suse.de>
21651 PR tree-optimization/47677
21652 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
21654 2011-02-10 Jakub Jelinek <jakub@redhat.com>
21657 * combine.c (make_compound_operation): Only change shifts into
21658 multiplication for SCALAR_INT_MODE_P.
21660 2011-02-10 Jie Zhang <jie@codesourcery.com>
21664 2011-02-05 Jie Zhang <jie@codesourcery.com>
21666 * web.c (entry_register): Don't clobber the number of the
21667 first uninitialized reference in used[].
21669 2011-02-09 Richard Guenther <rguenther@suse.de>
21671 PR tree-optimization/47664
21672 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
21675 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
21679 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
21681 (PROCESSOR_DEFAULT64): Same.
21682 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
21684 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21686 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
21688 2011-02-09 Martin Jambor <mjambor@suse.cz>
21690 PR middle-end/45505
21691 * tree-sra.c (struct access): New flags grp_scalar_read and
21692 grp_scalar_write. Changed description of assignment read and write
21694 (dump_access): Dump new flags, reorder all of them.
21695 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
21696 to detect multiple scalar reads.
21697 (analyze_access_subtree): Use the new scalar read write flags instead
21698 of the old flags. Adjusted comments.
21700 2011-02-08 DJ Delorie <dj@redhat.com>
21703 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
21706 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21708 * config/m68k/uclinux.opt: New.
21709 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
21711 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21713 * config/cris/elf.opt (sim): New Driver option.
21715 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21717 * config/xtensa/elf.opt: New.
21718 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
21720 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21722 * config/vax/elf.opt: New.
21723 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
21725 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21727 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
21729 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21731 * config/gnu-user.opt: New.
21732 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
21733 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
21734 *-*-uclinux*): Use gnu-user.opt.
21736 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
21738 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
21739 * config/i386/gnu.h (CPP_SPEC): Likewise.
21741 2011-02-08 Ian Lance Taylor <iant@google.com>
21743 * common.opt (fcx-limited-range): Add SetByCombined flag.
21744 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
21745 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
21746 (fassociative-math, freciprocal-math): Likewise.
21747 (funsafe-math-optimizations): Likewise.
21748 * opth-gen.awk: Handle SetByCombined.
21749 * optc-gen.awk: Likewise.
21750 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
21751 (set_unsafe_math_optimizations_flags): Likewise.
21752 * doc/options.texi (Option properties): Document SetByCombined.
21754 2011-02-08 Joseph Myers <joseph@codesourcery.com>
21756 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
21757 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
21758 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
21759 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
21760 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
21762 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
21764 PR tree-optimization/46834
21765 PR tree-optimization/46994
21766 PR tree-optimization/46995
21767 * graphite-sese-to-poly.c (used_outside_reduction): New.
21768 (detect_commutative_reduction): Call used_outside_reduction.
21769 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
21770 translate_scalar_reduction_to_array only when at least one
21771 loop-phi/close-phi tuple has been detected.
21773 2011-02-08 Richard Guenther <rguenther@suse.de>
21775 PR middle-end/47639
21776 * tree-vect-generic.c (expand_vector_operations_1): Update
21778 (expand_vector_operations): ... not here. Cleanup EH info
21779 and the CFG if required.
21781 2011-02-08 Richard Guenther <rguenther@suse.de>
21783 PR tree-optimization/47641
21784 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
21785 require type compatibility.
21787 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21789 * gimple-low.c (lower_function_body): Don't remove the location of
21790 the return statement here.
21791 (lower_gimple_return): Do it here instead but only if the return
21792 statement is actually used twice.
21794 2011-02-08 Richard Guenther <rguenther@suse.de>
21796 PR tree-optimization/47632
21797 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
21798 unused up_to_stmt parameter, return whether cfg-cleanup is
21799 necessary, remove EH info properly.
21800 (forward_propagate_into_gimple_cond): Adjust caller.
21801 (forward_propagate_into_cond): Likewise.
21802 (forward_propagate_comparison): Likewise.
21803 (tree_ssa_forward_propagate_single_use_vars): Make
21804 forward_propagate_comparison case similar to the two others.
21806 2011-02-08 Nick Clifton <nickc@redhat.com>
21808 * config/mn10300/mn10300.opt (mliw): New command line option.
21809 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
21810 (liw_bundling): New automaton.
21811 (liw): New attribute.
21812 (liw_op): New attribute.
21813 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
21814 (movsi_internal): Add LIW attributes.
21815 (andsi3): Likewise.
21816 (iorsi3): Likewise.
21817 (xorsi3): Likewise.
21818 (addsi3): Separate register and immediate alternatives.
21819 Add LIW attributes.
21820 (subsi3): Likewise.
21822 (aslsi3): Likewise.
21823 (lshrsi3): Likewise.
21824 (ashrsi3): Likewise.
21825 (liw): New pattern.
21826 * config/mn10300/mn10300.c (liw_op_names): New
21827 (mn10300_print_operand): Handle 'W' operand descriptor.
21828 (extract_bundle): New function.
21829 (check_liw_constraints): New function.
21830 (liw_candidate): New function.
21831 (mn10300_bundle_liw): New function.
21832 (mn10300_reorg): New function.
21833 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21834 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
21835 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
21836 __LIW__ or __NO_LIW__.
21837 * doc/invoke.texi: Describe the -mliw command line option.
21839 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21841 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
21842 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21843 pthread_mutex_unlock): Remove.
21844 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
21845 * config/pa/t-pa64: Likewise.
21846 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
21847 shared libc if not linking against libpthread.
21848 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
21850 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
21853 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
21854 on 10.6 and later to ensure that we always use the unwinder from
21855 the system. Only add -no_compact_unwind when tarteting darwin
21858 2011-02-07 Steve Ellcey <sje@cup.hp.com>
21861 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
21862 (vec_interleave_lowv2sf): Ditto.
21863 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
21864 (vec_extract_oddv2sf): Ditto.
21866 2011-02-07 Mike Stump <mikestump@comcast.net>
21869 Add __ieee_divdc3 entry point.
21870 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
21872 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
21873 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
21874 * config/darwin.c (darwin_rename_builtins): Add.
21875 * config/darwin-protos.h (darwin_rename_builtins): Add.
21877 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
21880 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
21883 2011-02-07 Mike Stump <mikestump@comcast.net>
21885 * config/darwin.opt (mmacosx-version-min): Update default OS version.
21887 2011-02-07 Denis Chertykov <chertykov@gmail.com>
21890 * config/avr/libgcc.S (exit): Move .endfunc
21892 2011-02-07 Richard Guenther <rguenther@suse.de>
21894 PR tree-optimization/47615
21895 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
21896 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
21897 (run_scc_vn): Initialize it.
21898 (visit_reference_op_load): Use it.
21899 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
21901 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21903 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
21904 DImode trapping arithmetic libfuncs.
21906 2011-02-07 Richard Guenther <rguenther@suse.de>
21908 PR tree-optimization/47621
21909 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
21911 (execute_update_addresses_taken): ... here. Make it more
21912 conservative in what we accept.
21914 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21916 * config/sparc/freebsd.h (ASM_SPEC): Define.
21917 * config/sparc/vxworks.h (ASM_SPEC): Define.
21919 2011-02-06 Joseph Myers <joseph@codesourcery.com>
21921 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
21923 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
21925 * doc/invoke.texi: Remove reference to compiler internals from
21926 user documentation.
21928 * reg-notes.def: Remove REG_VALUE_PROFILE.
21929 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
21931 2011-02-05 Jakub Jelinek <jakub@redhat.com>
21933 PR middle-end/47610
21934 * varasm.c (default_section_type_flags): If decl is NULL,
21935 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
21937 2011-02-05 Jie Zhang <jie@codesourcery.com>
21940 * web.c (entry_register): Don't clobber the number of the
21941 first uninitialized reference in used[].
21943 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
21945 PR tree-optimization/46194
21946 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
21947 (build_classic_dist_vector_1): Do not represent classic distance
21948 vectors when the access functions are variating in different loops.
21950 2011-02-04 Joseph Myers <joseph@codesourcery.com>
21952 * config/mips/iris6.opt: New.
21953 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
21955 2011-02-04 Richard Henderson <rth@redhat.com>
21956 Steve Ellcey <sje@cup.hp.com>
21959 * config/ia64/predicates.md (mux1_brcst_element): New.
21960 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
21961 * config/ia64/ia64.c (ia64_unpack_assemble): New.
21962 (ia64_unpack_sign): New.
21963 (ia64_expand_unpack): Rewrite using new routines.
21964 (ia64_expand_widen_sum): Ditto.
21965 (ia64_expand_dot_prod_v8qi): Ditto.
21966 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
21967 routines, add endian check.
21968 (pmpy2_even): Rename from pmpy2_r, add endian check.
21969 (pmpy2_odd): Rename from pmpy2_l, add endian check.
21970 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
21971 (vec_widen_smult_hi_v4hi): Ditto.
21972 (vec_widen_umult_lo_v4hi): Ditto.
21973 (vec_widen_umult_hi_v4hi): Ditto.
21974 (mulv2si3): Change endian checks.
21975 (sdot_prodv4hi): Rewrite with new calls.
21976 (udot_prodv4hi): New.
21977 (vec_pack_ssat_v4hi): Add endian check.
21978 (vec_pack_usat_v4hi): Ditto.
21979 (vec_pack_ssat_v2si): Ditto.
21980 (max1_even): Rename from max1_r, add endian check.
21981 (max1_odd): Rename from max1_l, add endian check.
21982 (*mux1_rev): Format change.
21983 (*mux1_mix): Ditto.
21984 (*mux1_shuf): Ditto.
21985 (*mux1_alt): Ditto.
21986 (*mux1_brcst_v8qi): Use new predicate.
21987 (vec_extract_evenv8qi): Remove endian check.
21988 (vec_extract_oddv8qi): Ditto.
21989 (vec_interleave_lowv4hi): Format change.
21990 (vec_interleave_highv4hi): Ditto.
21991 (mix2_even): Rename from mix2_r, add endian check.
21992 (mix2_odd): Rename from mux2_l, add endian check.
21993 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
21994 (vec_extract_evenodd_helper): Format change.
21995 (vec_extract_evenv4hi): Remove endian check.
21996 (vec_extract_oddv4hi): Remove endian check.
21997 (vec_interleave_lowv2si): Format change.
21998 (vec_interleave_highv2si): Format change.
21999 (vec_initv2si): Remove endian check.
22000 (vecinit_v2si): Add endian check.
22001 (reduc_splus_v2sf): Add endian check.
22002 (reduc_smax_v2sf): Ditto.
22003 (reduc_smin_v2sf): Ditto.
22004 (vec_initv2sf): Remove endian check.
22005 (fpack): Add endian check.
22006 (fswap): Add endian check.
22007 (vec_interleave_highv2sf): Add endian check.
22008 (vec_interleave_lowv2sf): Add endian check.
22009 (fmix_lr): Add endian check.
22010 (vec_setv2sf): Format change.
22011 (*vec_extractv2sf_0_be): Use shift to extract operand.
22012 (*vec_extractv2sf_1_be): New.
22013 (vec_pack_trunc_v4hi): Add endian check.
22014 (vec_pack_trunc_v2si): Format change.
22016 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22018 PR inline-asm/23200
22019 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22020 do bb, locus and block comparison and disallow loads if it is not set.
22021 (stmt_is_replaceable_p): New function.
22022 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22024 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22025 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22027 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22029 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22031 * config/rs6000/xilinx.opt: New.
22032 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22034 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22036 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22038 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22040 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22041 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22042 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22043 secondary_reload_info, xtensa_secondary_reload): Remove.
22044 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22045 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22046 (xtensa_preferred_reload_class): Make static. Change return and
22047 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22048 Use CONST_DOUBLE_P predicate.
22049 (xtensa_preferred_output_reload_class): New function.
22050 (xtensa_secondary_reload): Make static.
22052 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22054 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22055 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22056 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22058 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22060 PR middle-end/31490
22061 * output.h (SECTION_RELRO): Define.
22062 (SECTION_MACH_DEP): Adjust.
22063 (get_variable_section): New prototype.
22064 * varpool.c (varpool_finalize_named_section_flags): New function.
22065 (varpool_assemble_pending_decls): Call it.
22066 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22067 * cgraphunit.c (cgraph_output_in_order): Call
22068 varpool_finalize_named_section_flags.
22069 * varasm.c (get_section): Allow section flags conflicts between
22070 relro and read-only sections if the section hasn't been declared yet.
22071 Set SECTION_OVERRIDE after diagnosing section type conflict.
22072 (get_variable_section): No longer static.
22073 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22074 readonly sections that need relocations.
22075 (decl_readonly_section_1): New function.
22076 (decl_readonly_section): Use it.
22079 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22080 Steve Ellcey <sje@cup.hp.com>
22082 PR middle-end/31490
22083 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22084 if section attribute used.
22086 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22088 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22089 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22090 (darwin_init_sections): Remove assertion.
22092 2011-02-03 Nick Clifton <nickc@redhat.com>
22094 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22096 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22097 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22098 instead of "n" and "pz".
22099 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22102 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22105 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22106 fma, expand FMA_EXPR as fma{,f,l} call.
22109 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22110 copy them into a unsigned char variable and pass address of it to
22111 lto_output_data_stream.
22114 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22115 around backend_init_target and lang_dependent_init_target calls.
22116 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22117 (verify_cgraph_node): Don't call set_cfun here. Use
22118 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22119 Set error_found for incorrectly represented calls to thunks.
22121 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22124 PR rtl-optimization/43494
22125 * rtl.h (for_each_inc_dec_fn): New type.
22126 (for_each_inc_dec): Declare.
22127 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22128 (for_each_inc_dec_find_inc_dec): New fn.
22129 (for_each_inc_dec_find_mem): New fn.
22130 (for_each_inc_dec): New fn.
22131 * dse.c (struct insn_size): Remove.
22132 (replace_inc_dec, replace_inc_dec_mem): Remove.
22133 (emit_inc_dec_insn_before): New fn.
22134 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22135 (canon_address): Pass mem modes to cselib_lookup.
22136 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22137 (cselib_lookup_from_insn): Likewise.
22138 (cselib_subst_to_values): Likewise.
22139 * cselib.c (find_slot_memmode): New var.
22140 (cselib_find_slot): New fn. Use it instead of
22141 htab_find_slot_with_hash everywhere.
22142 (entry_and_rtx_equal_p): Use find_slot_memmode.
22143 (autoinc_split): New fn.
22144 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22145 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22146 Deal with autoinc. Special-case recursion into MEMs.
22147 (cselib_hash_rtx): Likewise.
22148 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22149 address and MEM modes.
22150 (cselib_subst_to_values): Add memmode, pass it on.
22152 (cselib_lookup): Add memmode argument, pass it on.
22153 (cselib_lookup_from_insn): Add memmode.
22154 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22155 (struct cselib_record_autoinc_data): New.
22156 (cselib_record_autoinc_cb): New fn.
22157 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22158 mode to cselib_lookup. Reset autoinced REGs here instead of...
22159 (cselib_process_insn): ... here.
22160 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22162 (add_uses): Likewise, also to cselib_subst_to_values.
22163 (add_stores): Likewise.
22164 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22165 cselib_subst_to_values.
22166 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22167 * gcse.c (do_local_cprop): Adjusted.
22168 * postreload.c (reload_cse_simplify_set): Adjusted.
22169 (reload_cse_simplify_operands): Adjusted.
22170 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22172 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22174 PR tree-optimization/45122
22175 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22176 unsafe assumptions when there's more than one loop exit.
22178 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22181 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22182 Document using vector double with the load/store builtins, and
22183 that the load/store builtins always use Altivec instructions.
22185 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22186 to use altivec memory instructions, even on VSX.
22187 (vector_altivec_store_<mode>): Ditto.
22189 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22192 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22193 V2DF, V2DI support to load/store overloaded builtins.
22195 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22196 altivec load/store builtins for V2DF/V2DI types.
22198 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22199 set avoid indexed addresses on power6 if -maltivec.
22200 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22201 vector_altivec_load/vector_altivec_store builtins.
22202 (altivec_expand_st_builtin): Ditto.
22203 (altivec_expand_builtin): Add VSX memory builtins.
22204 (rs6000_init_builtins): Add V2DI types to internal types.
22205 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22206 load/store builtins.
22207 (rs6000_address_for_altivec): Insure memory address is appropriate
22210 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22211 vec_vsx_ld and vec_vsx_st.
22212 (vsx_store_<mode>): Ditto.
22214 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22215 variables to hold long long types for VSX vector memory builtins.
22216 (RS6000_BTI_unsigned_long_long): Ditto.
22217 (long_long_integer_type_internal_node): Ditti.
22218 (long_long_unsigned_type_internal_node): Ditti.
22220 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22221 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22222 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22224 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22226 (vec_vsx_st): Ditto.
22228 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22230 * config/pa/pa-hpux10.opt: New.
22231 * config/hpux11.opt (pthread): New Driver option.
22232 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22233 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22235 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22237 * config/ia64/vms.opt: New.
22238 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22240 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
22243 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
22244 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
22245 generator functions.
22246 (vsx_floatuns<VSi><mode>2): Ditto.
22247 (vsx_fix_trunc<mode><VSi>2): Ditto.
22248 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
22250 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22252 * config/i386/djgpp.opt (posix): New Driver option.
22254 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22256 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
22257 Move to the unsupported targets list.
22259 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
22261 PR rtl-optimization/47525
22262 * df-scan.c: Update copyright years.
22263 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
22264 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
22266 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22268 * config/i386/sysv4.h (TARGET_VERSION): Remove.
22269 (SUBTARGET_RETURN_IN_MEMORY): Remove.
22270 (ASM_OUTPUT_ASCII): Remove.
22271 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
22273 2011-02-02 Jeff Law <law@redhat.com>
22275 PR middle-end/47543
22276 * reload.c (find_reloads_address): Handle reg+d address where both
22277 components are invalid by reloading the entire address.
22279 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22280 Richard Guenther <rguenther@suse.de>
22282 PR tree-optimization/40979
22284 * passes.c (init_optimization_passes): After LIM call copy_prop
22285 and DCE to clean up.
22286 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22288 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22290 PR tree-optimization/47576
22291 PR tree-optimization/47555
22292 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22293 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22294 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22295 * tree-scalar-evolution.c (follow_ssa_edge): Use
22296 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22298 2011-02-02 Richard Guenther <rguenther@suse.de>
22300 PR tree-optimization/47566
22301 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22303 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22307 * tree-inline.c (declare_return_variable): Remove unused caller
22312 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22313 * cfgexpand.c (account_used_vars_for_block): Use them.
22314 * tree-nrv.c (tree_nrv): Likewise.
22315 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22316 (dump_scope_block): Likewise.
22317 (remove_unused_locals): Likewise.
22321 * tree-inline.c (declare_return_variable): Add result decl to
22322 local decls only once.
22323 * gimple-low.c (record_vars_into): Mark newly-created variables
22326 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22332 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22334 (no_real_insns_p, schedule_block, set_priorities): Drop special
22335 treatment of boundary debug insns.
22336 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22337 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22338 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22339 (BOUNDARY_DEBUG_INSN_P): Likewise.
22340 (SCHEDULE_DEBUG_INSN_P): Likewise.
22341 * sched-rgn.c (init_ready_list): Drop special treatment of
22342 boundary debug insns.
22343 * final.c (rest_of_clean_state): Clear notes' BB.
22345 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22347 * config/openbsd.opt (assert=): New Driver option.
22349 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22351 * config/i386/nto.opt: New.
22352 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22354 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22356 * config/i386/netware.opt: New.
22357 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22359 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22361 * config/interix.opt (posix): New Driver option.
22363 2011-02-01 DJ Delorie <dj@redhat.com>
22365 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22367 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22370 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22372 PR tree-optimization/47561
22373 * toplev.c (process_options): Print the Graphite flags. Add
22374 flag_loop_flatten to the list of options requiring Graphite.
22376 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22378 * config/i386/cygming.opt (posix): New Driver option.
22380 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22382 * config/arm/vxworks.opt: New.
22383 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22385 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22387 * config/alpha/elf.opt: New.
22388 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22389 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22391 2011-02-01 Richard Guenther <rguenther@suse.de>
22393 PR tree-optimization/47559
22394 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22395 store-motion on references that can throw.
22397 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22399 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22400 * tree-pass.h (TDF_CSELIB): New macro.
22401 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22402 cselib_lookup): Check for it rather than for TDF_DETAILS.
22404 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22407 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22408 is HOST_BIT_BUCKET.
22410 * opts.c (finish_options): Don't add x_aux_base_name if it is
22413 2011-02-01 Richard Guenther <rguenther@suse.de>
22415 PR tree-optimization/47555
22417 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22419 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22421 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22424 * config/lm32/t-lm32: Add multilib for all CPU options.
22426 2011-02-01 Richard Guenther <rguenther@suse.de>
22428 PR tree-optimization/47541
22429 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22430 sure to have a field at offset zero.
22432 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22434 * config/arc/arc.opt (EB, EL): New Driver options.
22436 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22438 * config/alpha/osf5.opt: New.
22439 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22441 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22443 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22445 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22447 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22448 -floop-interchange.
22449 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22450 is an alias of -floop-interchange and that it requires the
22451 Graphite infrastructure.
22452 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22453 flag_loop_interchange based on the value of flag_tree_loop_linear.
22455 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22456 Richard Guenther <rguenther@suse.de>
22458 PR tree-optimization/47538
22459 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22460 type instead of r1type, except for comparisons. For right
22461 shifts and comparisons punt if there are mismatches in
22462 sizetype vs. non-sizetype types.
22464 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22466 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22469 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22471 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22473 * configure: Regenerate.
22475 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22477 * configure.ac (gcc_cv_ld_static_option): Define.
22478 (gcc_cv_ld_dynamic_option): Define.
22479 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22481 (HAVE_LD_STATIC_DYNAMIC): Update message.
22482 (LD_STATIC_OPTION): Define.
22483 (LD_DYNAMIC_OPTION): Define.
22484 * configure: Regenerate.
22485 * config.in: Regenerate.
22486 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22487 HAVE_LD_STATIC_DYNAMIC]: Use them.
22489 2011-01-31 Nick Clifton <nickc@redhat.com>
22491 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22492 registers inside interrupt handlers if the handler is not a leaf
22495 2011-01-31 Nick Clifton <nickc@redhat.com>
22497 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22498 reg_renumber returning an INVALID_REGNUM.
22500 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22503 * doc/install.texi: Document host options discarded when cross
22504 configuring target libraries.
22506 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22509 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22512 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22514 (no_real_insns_p, schedule_block, set_priorities): Drop special
22515 treatment of boundary debug insns.
22516 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22517 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22518 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22519 (BOUNDARY_DEBUG_INSN_P): Likewise.
22520 (SCHEDULE_DEBUG_INSN_P): Likewise.
22521 * sched-rgn.c (init_ready_list): Drop special treatment of
22522 boundary debug insns.
22523 * final.c (rest_of_clean-state): Clear notes' BB.
22525 2011-01-31 Alan Modra <amodra@gmail.com>
22527 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22528 toc relative expressions as we do in print_operand_address.
22530 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22532 * doc/extend.texi: Follow spelling conventions.
22533 * doc/invoke.texi: Fix a typo.
22535 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22537 * config/hpux11.opt: New.
22538 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22539 ia64*-*-hpux*): Use hpux11.opt.
22541 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22543 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22546 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22548 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22551 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22553 * doc/install.texi (Binaries): Remove outdated reference for
22554 Motorola 68HC11/68HC12 downloads.
22556 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22558 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22561 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22564 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22567 2011-01-28 Ahmad Sharif <asharif@google.com>
22569 * value-prof.c (check_counter): Corrected error message.
22571 2011-01-29 Jie Zhang <jie@codesourcery.com>
22573 * config/arm/arm.c (arm_legitimize_reload_address): New.
22574 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22575 arm_legitimize_reload_address.
22576 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22578 2011-01-28 Ian Lance Taylor <iant@google.com>
22580 * godump.c (go_define): Ignore macros whose definitions include
22581 two adjacent operands.
22583 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22586 * varasm.c (force_const_mem): Store copy of x in desc->constant
22587 instead of x itself.
22588 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22589 itself into REG_EQUAL note.
22591 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22593 * config/freebsd.opt (posix, rdynamic): New Driver options.
22595 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22597 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22598 -Bstatic/-Bdynamic.
22599 * configure: Regenerate.
22601 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22603 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22604 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22606 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22608 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22609 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22610 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22611 (s390_preferred_reload_class): Make static. Change return and
22612 'rclass' argument type to reg_class_t.
22614 2011-01-27 Jan Hubicka <jh@suse.cz>
22616 PR middle-end/46949
22617 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22618 (process_function_and_variable_attributes): Check defined weakrefs.
22620 2011-01-27 Martin Jambor <mjambor@suse.cz>
22622 PR tree-optimization/47228
22623 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22624 build_ref_for_offset.
22626 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22628 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22630 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22632 PR rtl-optimization/46856
22633 * postreload.c (reload_combine_recognize_const_pattern): Do not
22634 separate cc0 setter and user on cc0 targets.
22636 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22639 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22640 passed a VOID_TYPE expression, immediately emit an error and
22641 return error_mark_node.
22643 2011-01-26 Jeff Law <law@redhat.com>
22645 PR rtl-optimization/47464
22646 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
22647 rather than may_trap_p as needed.
22649 2011-01-26 DJ Delorie <dj@redhat.com>
22651 PR rtl-optimization/46878
22652 * combine.c (insn_a_feeds_b): Check for the implicit cc0
22653 setter/user dependency as well.
22655 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
22657 PR rtl-optimization/44469
22658 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
22659 after removing trivially dead basic blocks.
22661 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22663 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
22664 * config/frv/frv.h (LINK_SPEC): Likewise.
22665 * config/i386/netware.h (LINK_SPEC): Likewise.
22666 * config/m68k/linux.h (ASM_SPEC): Likewise.
22667 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
22668 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22669 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22670 * config/sparc/linux.h (ASM_SPEC): Likewise.
22671 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22672 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22674 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22676 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
22677 * config/frv/frv.h (ASM_SPEC): Likewise.
22678 * config/m68k/linux.h (ASM_SPEC): Likewise.
22679 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22680 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
22681 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22682 * config/sparc/linux.h (ASM_SPEC): Likewise.
22683 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22684 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22686 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22688 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
22689 * config/frv/frv.h (LINK_SPEC): Likewise.
22690 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
22692 2011-01-26 Joseph Myers <joseph@codesourcery.com>
22694 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
22695 * config/frv/frv.h (ASM_SPEC): Likewise.
22696 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
22697 * config/m68k/linux.h (ASM_SPEC): Likewise.
22698 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
22699 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
22700 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
22701 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
22702 * config/sparc/linux.h (ASM_SPEC): Likewise.
22703 * config/sparc/linux64.h (ASM_SPEC): Likewise.
22704 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
22705 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
22707 2011-01-26 Steve Ellcey <sje@cup.hp.com>
22710 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
22712 (vec_extract_evenodd_help): Ditto.
22713 (vec_extract_evenv4hi): Ditto.
22714 (vec_extract_oddv4hi): Ditto.
22715 (vec_interleave_lowv2si): Ditto.
22716 (vec_interleave_highv2si): Ditto.
22717 (vec_extract_evenv2si): Ditto.
22718 (vec_extract_oddv2si: Ditto.
22719 (vec_pack_trunc_v2si): Ditto.
22721 2011-01-22 Jan Hubicka <jh@suse.cz>
22724 * cgraph.h (cgraph_local_info): New field can_change_signature.
22725 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
22726 signature can change.
22727 (ipcp_estimate_growth): Call sequence simplify only if calle signature
22729 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
22730 (cgraph_function_versioning): We can not change signature of functions
22731 that don't allow that.
22732 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
22733 (lto_input_node): Likewise.
22734 * ipa-inline.c (compute_inline_parameters): Compute
22735 local.can_change_signature.
22736 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
22737 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
22738 functions that can not change signature.
22739 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
22740 init_cumulative_args): Do not use local calling conventions
22741 for functions that can not change signature.
22743 2011-01-22 Jan Hubicka <jh@suse.cz>
22745 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
22747 2011-01-26 Richard Guenther <rguenther@suse.de>
22749 PR tree-optimization/47190
22750 * cgraphunit.c (process_common_attributes): New function.
22751 (process_function_and_variable_attributes): Use it.
22753 2011-01-26 Richard Guenther <rguenther@suse.de>
22756 * cgraphbuild.c (record_eh_tables): Record reference to personality
22759 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
22762 * sel-sched.c (moveup_expr): Don't let debug insns prevent
22763 non-debug insns from moving up.
22765 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22768 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
22769 t-dlldir{,-x} fragment for build and add it to tmake_file.
22770 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
22771 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
22772 * config/i386/t-dlldir: New file.
22773 (SHLIB_DLLDIR): Define.
22774 * config/i386/t-dlldir-x: New file.
22775 (SHLIB_DLLDIR): Define.
22776 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
22777 (SHLIB_INSTALL): Use it.
22779 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
22782 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
22783 lower bound of the allowed Thumb-2 coprocessor load/store
22784 index range to -256. Add explaining comment.
22786 2011-01-25 Ian Lance Taylor <iant@google.com>
22788 * godump.c (go_define): Improve lexing of macro expansion to only
22789 accept expressions which match Go spec.
22791 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
22794 * tree.c (handle_dll_attribute): Handle it.
22795 * doc/extend.texi (@item dllexport): Mention it.
22796 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
22798 2011-01-25 Ian Lance Taylor <iant@google.com>
22800 PR tree-optimization/26854
22801 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
22802 (decl_jump_unsafe): Move higher in file, with no other change.
22803 (bind): Set has_jump_unsafe_decl if appropriate.
22804 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
22805 (check_earlier_gotos): Likewise.
22806 (c_check_switch_jump_warnings): Likewise.
22808 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
22810 * doc/invoke.texi (Warning Options): Add missing hyphen.
22811 (-fprofile-dir): Minor grammatical fixes.
22812 (-fbranch-probabilities): Likewise.
22814 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22818 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22820 (no_real_insns_p, schedule_block, set_priorities): Drop special
22821 treatment of boundary debug insns.
22822 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22823 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22824 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22825 (BOUNDARY_DEBUG_INSN_P): Likewise.
22826 (SCHEDULE_DEBUG_INSN_P): Likewise.
22827 * sched-rgn.c (init_ready_list): Drop special treatment of
22828 boundary debug insns.
22829 * final.c (rest_of_clean-state): Clear notes' BB.
22831 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22833 * Makefile.in (LAMBDA_H): Removed.
22834 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
22835 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
22836 lambda-trans.o, and tree-loop-linear.o.
22837 (lto-symtab.o): Remove dependence on LAMBDA_H.
22838 (tree-loop-linear.o): Remove rule.
22839 (lambda-mat.o): Same.
22840 (lambda-trans.o): Same.
22841 (lambda-code.o): Same.
22842 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
22843 (tree-vect-slp.o): Same.
22844 * hwint.h (gcd): Moved here.
22845 (least_common_multiple): Same.
22846 * lambda-code.c: Removed.
22847 * lambda-mat.c: Removed.
22848 * lambda-trans.c: Removed.
22849 * lambda.h: Removed.
22850 * tree-loop-linear.c: Removed.
22851 * lto-symtab.c: Do not include lambda.h.
22852 * omega.c (gcd): Removed.
22853 * passes.c (init_optimization_passes): Remove pass_linear_transform.
22854 * tree-data-ref.c (print_lambda_vector): Moved here.
22855 (lambda_vector_copy): Same.
22856 (lambda_matrix_copy): Same.
22857 (lambda_matrix_id): Same.
22858 (lambda_vector_first_nz): Same.
22859 (lambda_matrix_row_add): Same.
22860 (lambda_matrix_row_exchange): Same.
22861 (lambda_vector_mult_const): Same.
22862 (lambda_vector_negate): Same.
22863 (lambda_matrix_row_negate): Same.
22864 (lambda_vector_equal): Same.
22865 (lambda_matrix_right_hermite): Same.
22866 * tree-data-ref.h: Do not include lambda.h.
22867 (lambda_vector): Moved here.
22868 (lambda_matrix): Same.
22869 (dependence_level): Same.
22870 (lambda_transform_legal_p): Removed declaration.
22871 (lambda_collect_parameters): Same.
22872 (lambda_compute_access_matrices): Same.
22873 (lambda_vector_gcd): Same.
22874 (lambda_vector_new): Same.
22875 (lambda_vector_clear): Same.
22876 (lambda_vector_lexico_pos): Same.
22877 (lambda_vector_zerop): Same.
22878 (lambda_matrix_new): Same.
22879 * tree-flow.h (least_common_multiple): Removed declaration.
22880 * tree-parloops.c (lambda_trans_matrix): Moved here.
22881 (LTM_MATRIX): Same.
22882 (LTM_ROWSIZE): Same.
22883 (LTM_COLSIZE): Same.
22884 (LTM_DENOMINATOR): Same.
22885 (lambda_trans_matrix_new): Same.
22886 (lambda_matrix_vector_mult): Same.
22887 (lambda_transform_legal_p): Same.
22888 * tree-pass.h (pass_linear_transform): Removed declaration.
22889 * tree-ssa-loop.c (tree_linear_transform): Removed.
22890 (gate_tree_linear_transform): Removed.
22891 (pass_linear_transform): Removed.
22892 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
22893 flag_loop_interchange.
22895 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22897 PR tree-optimization/47265
22898 PR tree-optimization/47443
22899 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
22900 if name still has some uses.
22902 2011-01-25 Martin Jambor <mjambor@suse.cz>
22904 PR tree-optimization/47382
22905 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
22906 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
22908 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
22910 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
22911 sjlj_except_unwind_info.
22913 2011-01-25 Richard Guenther <rguenther@suse.de>
22915 PR tree-optimization/47426
22916 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
22917 visible functions results escape.
22919 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22922 * config/arm/arm.c (any_sibcall_uses_r3): New function.
22923 (arm_get_frame_offsets): Use it.
22925 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22926 Jakub Jelinek <jakub@redhat.com>
22928 PR tree-optimization/47271
22929 * tree-if-conv.c (bb_postdominates_preds): New.
22930 (if_convertible_bb_p): Call bb_postdominates_preds.
22931 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
22932 (predicate_scalar_phi): Call bb_postdominates_preds.
22934 2011-01-25 Nick Clifton <nickc@redhat.com>
22936 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
22937 * config/rx/rx.c (rx_function_value): Likewise.
22938 (rx_promote_function_mode): Likewise.
22939 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
22940 in order to make it legitimate.
22941 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
22942 make sure that the first operand is the same as the result register.
22943 (addsi3_unspec): Delete.
22944 (subdi3): Do not accept immediate operands.
22945 (subdi3_internal): Likewise.
22947 2011-01-25 Jeff Law <law@redhat.com>
22949 PR rtl-optimization/37273
22950 * ira-costs.c (scan_one_insn): Detect constants living in memory and
22951 handle them like argument loads from stack slots. Do not double
22952 count memory for memory constants and argument loads from stack slots.
22954 2011-01-25 Jakub Jelinek <jakub@redhat.com>
22956 PR tree-optimization/47427
22957 PR tree-optimization/47428
22958 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
22959 coalesce if the new root var would be TREE_READONLY.
22961 2011-01-25 Richard Guenther <rguenther@suse.de>
22963 PR middle-end/47414
22964 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
22965 correct type for TBAA.
22967 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22969 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
22970 (close_phi_written_to_memory): Call for_each_index with
22971 dr_indices_valid_in_loop.
22973 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22975 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
22976 when it is initialized.
22978 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22980 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
22981 call to graphite_find_data_references_in_stmt.
22982 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
22983 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
22984 call to graphite_find_data_references_in_stmt.
22985 (analyze_drs_in_stmts): Same.
22986 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
22987 in which the scalar analysis of indices is performed.
22988 (create_data_ref): Same. Update call to dr_analyze_indices.
22989 (find_data_references_in_stmt): Update call to create_data_ref.
22990 (graphite_find_data_references_in_stmt): Same.
22991 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
22993 (create_data_ref): Same.
22994 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
22995 call to create_data_ref.
22997 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
22999 * graphite-sese-to-poly.c (build_poly_scop): Move
23000 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23002 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23004 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23005 VAR_DECL, PARM_DECL, and RESULT_DECL.
23007 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23009 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23010 in a reduction PBB.
23011 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23012 that have already been marked as PBB_IS_REDUCTION.
23014 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23016 * graphite-scop-detection.c (same_close_phi_node): New.
23017 (remove_duplicate_close_phi): New.
23018 (make_close_phi_nodes_unique): New.
23019 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23021 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23023 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23024 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23025 of both data references to be the same.
23027 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23029 * graphite-dependences.c (build_lexicographical_constraint): Remove
23030 the gdim parameter.
23031 (build_lexicographical_constraint): Adjust call to
23032 ppl_powerset_is_empty.
23033 (dependence_polyhedron): Same.
23034 (graphite_legal_transform_dr): Same.
23035 (graphite_carried_dependence_level_k): Same.
23036 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23038 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23040 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23042 * graphite-sese-to-poly.c
23043 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23044 (close_phi_written_to_memory): New.
23045 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23050 * doc/install.texi: Update the expected version number of PPL to 0.11.
23051 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23052 #if PPL_VERSION_MINOR < 11.
23054 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23056 * graphite-dependences.c: Include graphite-cloog-util.h.
23057 (new_poly_ddr): Inlined into dependence_polyhedron.
23058 (free_poly_ddr): Moved close by new_poly_ddr.
23059 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23060 Early return NULL when ppl_powerset_is_empty returns true.
23061 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23062 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23063 (graphite_legal_transform_dr): Call new_poly_ddr.
23064 (graphite_carried_dependence_level_k): Same.
23065 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23066 (dot_transformed_deps_stmt_1): Removed.
23067 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23068 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23069 (dot_deps_1): Call dot_deps_2.
23070 * Makefile.in (graphite-dependences.o): Add missing dependence on
23071 graphite-cloog-util.h.
23073 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23075 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23076 (build_lexicographical_constraint): Same.
23077 (dependence_polyhedron_1): Same.
23078 (graphite_legal_transform_dr): Same.
23079 (graphite_carried_dependence_level_k): Same.
23080 * graphite-ppl.c (ppl_powerset_is_empty): New.
23081 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23082 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23084 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23086 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23087 the "a followed by b" relation and document it.
23089 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23091 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23092 iteration when the bag of constraints is empty.
23094 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23096 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23098 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23100 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23101 nest and two loop depths as parameters.
23102 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23103 lst_perfect_nestify.
23105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23107 * graphite-dependences.c (print_pddr): Call
23108 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23110 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23112 * graphite-ppl.c (debug_gmp_value): New.
23113 * graphite-ppl.h (debug_gmp_value): Declared.
23115 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23117 * doc/install.texi: Document availability of cloog-0.16.
23119 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23121 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23122 invalid postdominance info.
23124 2011-01-24 Jan Hubicka <jh@suse.cz>
23127 * doc/extend.texi (weak pragma): Drop claim that it must
23128 appear before definition.
23129 * varasm.c (merge_weak, declare_weak): Only sanity check
23130 that DECL is not output at a time it is declared weak.
23132 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23134 * machmode.def: Fixed comments.
23136 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23138 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23140 2011-01-24 Paul Koning <ni1d@arrl.net>
23142 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23145 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23148 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23149 (block_info): Add scanned and prev.
23150 (move_or_delete_vzeroupper_2): Return if the basic block
23151 has been scanned and the upper 128bit state is unchanged
23152 from the last scan.
23153 (move_or_delete_vzeroupper_1): Return true if the exit
23155 (move_or_delete_vzeroupper): Visit basic blocks using the
23156 work-list based algorithm based on vt_find_locations in
23159 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23161 2011-01-24 Nick Clifton <nickc@redhat.com>
23163 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23164 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23165 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23166 then define __v850e1__.
23167 * doc/invoke.texi: Document -mv850es.
23169 2011-01-24 Richard Henderson <rth@redhat.com>
23171 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23172 compound unordered comparisons.
23173 * config/rx/rx.c (rx_split_fp_compare): Remove.
23174 * config/rx/rx-protos.h: Update.
23175 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23176 (cbranchsf4): Don't call rx_split_fp_compare.
23177 (*cbranchsf4): Use rx_split_cbranch.
23178 (*cmpsf): Don't accept "i" constraint.
23179 (*conditional_branch): Only valid after reload.
23180 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23182 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23185 * config/rs6000/altivec.md (vector constant splitters): Add
23186 support for creating vector single precision constants if -mvsx is
23187 used and we would create the constant using Altivec primitives.
23189 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23190 Richard Sandiford <rdsandiford@googlemail.com>
23192 PR rtl-optimization/47166
23193 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23194 mechanism for PRE_MODIFY and POST_MODIFY.
23195 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23198 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23200 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23202 2011-01-22 Jan Hubicka <jh@suse.cz>
23205 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23207 2011-01-22 Jan Hubicka <jh@suse.cz>
23209 PR tree-optimization/43884
23211 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23212 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23214 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23216 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23217 * config/s390/s390.c (s390_register_move_cost,
23218 s390_memory_move_cost): New.
23219 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23221 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23223 PR middle-end/47401
23224 * except.c (sjlj_assign_call_site_values): Move setting the
23225 crtl->uses_eh_lsda flag to ...
23226 (sjlj_mark_call_sites): ... here.
23227 (sjlj_emit_function_enter): Support NULL dispatch label.
23228 (sjlj_build_landing_pads): In a function with no landing pads
23229 that still has must-not-throw regions, generate code to register
23230 a personality function with empty LSDA.
23232 2011-01-21 Richard Henderson <rth@redhat.com>
23234 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23236 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23238 * compare-elim.c: New file.
23239 * Makefile.in (OBJS-common): Add it.
23240 (compare-elim.o): New.
23241 * common.opt (fcompare-elim): New.
23242 * opts.c (default_options_table): Add OPT_fcompare_elim.
23243 * tree-pass.h (pass_compare_elim_after_reload): New.
23244 * passes.c (init_optimization_passes): Add it.
23245 * recog.h: Protect against re-inclusion.
23246 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
23247 * doc/invoke.texi (-fcompare-elim): Document it.
23248 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
23249 * doc/tm.texi: Rebuild.
23251 2011-01-22 Nick Clifton <nickc@redhat.com>
23253 * config/rx/rx.md (cstoresf4): Pass comparison operator to
23254 rx_split_fp_compare.
23256 2011-01-22 Nick Clifton <nickc@redhat.com>
23258 * config/rx/rx.md (UNSPEC_CONST): New.
23259 (deallocate_and_return): Wrap the amount popped off the stack in
23260 an UNSPEC_CONST in order to stop it being rejected by
23261 -mmax-constant-size.
23262 (pop_and_return): Add a "(return)" rtx.
23263 (call): Drop the immediate operand.
23264 (call_internal): Likewise.
23265 (call_value): Likewise.
23266 (call_value_internal): Likewise.
23267 (sibcall_internal): Likewise.
23268 (sibcall_value_internal): Likewise.
23269 (sibcall): Likewise. Generate an explicit call using
23271 (sibcall_value): Likewise.
23272 (mov<>): FAIL if a constant operand is not legitimate.
23273 (addsi3_unpsec): New pattern.
23275 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
23276 (ok_for_max_constant): New function.
23277 (gen_safe_add): New function.
23278 (rx_expand_prologue): Use gen_safe_add.
23279 (rx_expand_epilogue): Likewise.
23280 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23283 2011-01-21 Jeff Law <law@redhat.com>
23285 PR tree-optimization/47053
23286 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23287 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23288 statements are deleted.
23289 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23290 is nonempty, then purge dead edges and cleanup the CFG.
23292 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23295 Temporarily revert:
23296 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23298 * tree-dfa.c (create_var_ann): Mark variable as used.
23300 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23302 PR middle-end/45566
23303 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23304 notes from other section in hot/cold partitioning even if
23305 last_action is -3. Increment call_site_base.
23307 PR rtl-optimization/47366
23308 * fwprop.c (forward_propagate_into): Return bool. If
23309 any changes are made, -fnon-call-exceptions is used and
23310 REG_EH_REGION note is present, call purge_dead_edges
23311 and return true if it purged anything.
23312 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23313 any EH edges were purged.
23315 2011-01-21 Jeff Law <law@redhat.com>
23317 PR rtl-optimization/41619
23318 * caller-save.c (setup_save_areas): Break out code to determine
23319 which hard regs are live across calls by examining the reload chains
23320 so that it is always used.
23321 Eliminate code which checked REG_N_CALLS_CROSSED.
23323 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23325 PR tree-optimization/47355
23326 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23327 NOP has non-debug uses beyond PHIs in new_bb.
23329 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23332 * cfgexpand.c (account_used_vars_for_block): Only account vars
23333 that are annotated as used.
23334 (estimated_stack_frame_size): Don't set TREE_USED.
23335 * tree-dfa.c (create_var_ann): Mark variable as used.
23337 2011-01-21 Richard Guenther <rguenther@suse.de>
23339 PR middle-end/47395
23340 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23342 2011-01-21 Richard Guenther <rguenther@suse.de>
23344 PR tree-optimization/47365
23345 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23346 (vn_reference_lookup_pieces): Adjust.
23347 (vn_reference_lookup): Likewise.
23348 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23349 (vn_reference_lookup_3): Only look through kills if in
23350 VN_WALKREWRITE mode.
23351 (vn_reference_lookup_pieces): Adjust.
23352 (vn_reference_lookup): Likewise.
23353 (visit_reference_op_load): Likewise.
23354 (visit_reference_op_store): Likewise.
23355 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23356 (compute_avail): Likewise.
23357 (eliminate): Likewise.
23359 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23361 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23362 DECL_IGNORED_P non-reg vars if they are used.
23364 PR tree-optimization/47391
23365 * varpool.c (const_value_known_p): Return false if
23368 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23371 * config/i386/i386.c (ix86_local_alignment): Handle
23372 case for va_list_type_node is nil.
23373 (ix86_canonical_va_list_type): Likewise.
23375 2011-01-21 Alan Modra <amodra@gmail.com>
23377 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23378 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23380 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23382 * config/arm/arm.md (define_attr type): Rename f_load
23383 and f_store to f_fpa_load and f_fpa_store. Update.
23384 (write_conflict): Deal with rename fallout.
23385 (*push_fp_multi): Likewise.
23386 * config/arm/fpa.md (f_load): Use f_fpa_load.
23387 (f_store): Use f_fpa_store.
23388 (*movsf_fpa): Likewise.
23389 (*movdf_fpa): Likewise.
23390 (*movxf_fpa): Likewise.
23391 (*thumb2_movsf_fpa): Likewise.
23392 (*thumb2_movdf_fpa): Likewise.
23393 (*thumb2_movxf_fpa): Likewise.
23394 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23395 f_loadd and f_stored.
23396 (*thumb2_movdi_vfp): Likewise.
23397 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23398 (*thumb2_movsi_vfp): Likewise.
23399 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23400 Use f_loads instead of f_load.
23401 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23403 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23405 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23406 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23407 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23408 (xtensa_mode_dependent_address_p): New function.
23409 (constantpool_address_p): Make static. Change return type to bool.
23410 Change argument type to const_rtx. Use CONST_INT_P predicate.
23412 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23415 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23417 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23420 * cfgexpand.c (expand_debug_expr): Instead of generating
23421 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23424 2011-01-20 Richard Guenther <rguenther@suse.de>
23426 PR middle-end/47370
23427 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23428 the pointer operand of MEM_REFs.
23430 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23432 PR tree-optimization/46130
23433 * ipa-split.c (consider_split): If return_bb contains non-virtual
23434 PHIs other than for retval or if split_function would not adjust it,
23437 2011-01-20 Richard Guenther <rguenther@suse.de>
23439 PR tree-optimization/47167
23440 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23441 Revert previous change, only avoid enumeral type changes.
23443 2011-01-19 Mike Stump <mikestump@comcast.net>
23445 * doc/tm.texi.in (BRANCH_COST): Englishify.
23446 * doc/tm.texi (BRANCH_COST): Likewise.
23448 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23451 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23452 (gen_scheduled_generic_parms_dies): New functions.
23453 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23454 generation for the end of CU compilation.
23455 (dwarf2out_finish): Generate template parameters DIEs here.
23457 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23460 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23461 debug bind stmt on merge edges.
23463 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23467 * function.c (instantiate_expr): Instantiate incoming rtl of
23468 implicit arguments, and recurse on VALUE_EXPRs.
23469 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23470 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23472 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23474 * c-parser.c (c_parser_for_statement): Initialize
23475 collection_expression.
23477 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23479 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23481 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23483 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23484 (LINK_SHLIB_SPEC): Don't use %(link_path).
23485 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23487 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23489 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23490 (NO_SHARED_LIB_SUPPORT): Remove.
23491 (LINK_SHLIB_SPEC): Remove one conditional definition.
23493 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23495 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23497 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23498 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23499 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23500 %{call_shared} and conditionals on these options not being passed.
23501 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23504 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23506 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23509 * ipa-split.c: Spelling fixes.
23511 2011-01-19 Richard Henderson <rth@redhat.com>
23513 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23514 (*mulsi3): Likewise.
23516 * longlong.h [__mn10300__] (count_leading_zeros): New.
23517 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23518 [__mn10300__] (add_ssaaaa, subddmmss): New.
23519 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23520 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23522 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23524 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23526 2011-01-19 Richard Henderson <rth@redhat.com>
23528 * config/mn10300/mn10300.md (addsi3_flags): New.
23529 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23530 (subsi3_flags, subc_internal, subdi3): New.
23531 (subdi3_internal, *subdi3_degenerate): New.
23532 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23534 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23535 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23536 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23537 * config/mn10300/mn10300-protos.h: Update.
23538 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23539 (return_ret): Likewise. Rename from return_internal_regs.
23540 (return_internal): Remove.
23542 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23543 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23544 (mn10300_legitimate_constant_p): Likewise.
23545 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23546 (mn10300_frame_size): New.
23547 (mn10300_expand_prologue): Use it.
23548 (mn10300_expand_epilogue): Likewise.
23549 (mn10300_initial_offset): Likewise.
23550 * config/mn10300/mn10300-protos.h: Update.
23551 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23552 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23553 (prologue, epilogue, return_internal): Tidy output code.
23554 (mn10300_store_multiple_operation, return): Likewise.
23555 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23556 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23557 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23558 (load_pic, am33_load_pic): New.
23559 (mn10300_load_pic0, mn10300_load_pic1): New.
23561 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23562 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23563 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23564 (cc_flags_for_mode, cc_flags_for_code): New.
23565 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23566 overflow flag is not valid. Validate that the flags we need
23567 for the comparison are valid.
23568 (mn10300_output_cmp): Remove.
23569 (mn10300_output_add): New.
23570 (mn10300_select_cc_mode): Use cc_flags_for_code.
23571 (mn10300_split_cbranch): New.
23572 (mn10300_match_ccmode): New.
23573 (mn10300_split_and_operand_count): New.
23574 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23576 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23577 (addsi3): ... here. Use mn10300_output_add.
23578 (*addsi3_flags): New.
23579 (*am33_subsi3, *mn10300_subsi3): Merge...
23580 (subsi3): ... here. Use attribute isa.
23581 (*subsi3_flags): New.
23582 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23584 (*am33_andsi3, *mn10300_andsi3): Merge...
23585 (andsi3): ... here.
23586 (*andsi3_flags): New.
23587 (andsi3 splitters): New.
23588 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23589 (iorsi3): ... here.
23590 (*iorsi3_flags): New.
23591 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23592 (xorsi3): ... here.
23593 (*xorsi3_flags): New.
23594 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23595 (one_cmplsi2): ... here.
23596 (*one_cmplsi2_flags): New.
23597 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23598 instead of "dax" in constraints. Use mn10300_split_cbranch.
23599 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23600 use matching constraints to eliminate a self-comparison.
23601 (*integer_conditional_branch): Rename from integer_conditional_branch.
23602 Use int_mode_flags to match CC_REG.
23603 (*cbranchsi4_btst, *btstsi): New.
23604 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23605 mn10300_split_cbranch.
23606 (*am33_cmpsf): Rename from am33_cmpsf.
23607 (*float_conditional_branch): Rename from float_conditional_branch.
23608 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23609 (zero_extendqisi2): ... here.
23610 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23611 (zero_extendhisi2): ... here.
23612 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23613 (extendqisi2): ... here.
23614 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23615 (extendhisi2): ... here.
23616 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23617 (ashlsi3): ... here.
23618 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23619 (lshrsi3): ... here.
23620 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23621 (ashrsi3): ... here.
23622 (consecutive add peephole): Remove.
23623 * config/mn10300/predicates.md (label_ref_operand): New.
23624 (int_mode_flags): New.
23625 (CCZN_comparison_operator): New.
23627 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23628 (throughput_42_latency_43): New reservation.
23629 (mulsidi3, umulsidi3): New expanders.
23630 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23631 the MDR register to allocation; separately allocate the low and
23632 high parts of the DImode result.
23633 (umulsidi3_internal): Similarly.
23634 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23635 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23636 (udivsi3, umodsi3): Remove.
23637 (udivmodsi4, divmodsi4): New expanders.
23638 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23639 (*divmodsi4): Simiarly.
23640 (ext_internal): New.
23642 * config/mn10300/constraints.md ("z"): New constraint.
23643 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
23644 (FIXED_REGISTERS): Don't fix MDR.
23645 (CALL_USED_REGSITERS): Reformat nicely.
23646 (REG_ALLOC_ORDER): Add MDR.
23647 (enum regclass): Add MDR_REGS.
23648 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
23649 (IRA_COVER_CLASSES): Add MDR_REGS.
23650 (REGNO_REG_CLASS): Handle MDR_REG.
23651 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
23652 (mn10300_register_move_cost): Likewise.
23653 * config/mn10300/mn10300.md (MDR_REG): New.
23654 (*movsi_internal): Handle moves to/from MDR_REGS.
23656 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
23658 (mn10300_secondary_reload): Tidy combination reload classes.
23659 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
23660 addresses for AM33. Allow symbolic offsets for reg+imm.
23661 (mn10300_regno_in_class_p): New.
23662 (mn10300_legitimize_reload_address): New.
23663 * config/mn10300/mn10300.h (enum reg_class): Remove
23664 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
23665 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
23666 SP_OR_GENERAL_REGS.
23667 (REG_CLASS_NAMES): Update to match.
23668 (REG_CLASS_CONTENTS): Likewise.
23669 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
23670 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
23671 (REGNO_IN_RANGE_P): Remove.
23672 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
23673 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
23674 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
23675 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
23676 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
23677 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
23678 (REGNO_GENERAL_P): New.
23679 (HAVE_POST_MODIFY_DISP): New.
23680 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
23681 (LEGITIMIZE_RELOAD_ADDRESS): New.
23682 * config/mn10300/mn10300-protos.h: Update.
23684 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
23685 DATA_REGS for AM33 stack-pointer destination.
23686 (mn10300_preferred_output_reload_class): Likewise.
23687 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
23688 into a form appropriate for ...
23689 (TARGET_SECONDARY_RELOAD): New.
23690 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
23691 * config/mn10300/mn10300-protos.h: Update.
23692 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
23693 reload_insi; use the "A" constraint for the scratch; handle AM33
23694 moves of sp to non-address registers.
23696 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
23697 (*movqi_internal): ... here.
23698 (*am33_movhi, *mn10300_movhi): Merge into...
23699 (*movhi_internal): ... here.
23700 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
23701 as the source/destination of moves from/to SP.
23702 (movsf): Only allow for AM33-2.
23703 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
23704 any integer constant constraint. Only allow for AM33-2. Tidy
23705 all of the alternative outputs.
23706 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
23707 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
23709 (udivsi3, umodsi3): New patterns for MN103 only.
23711 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
23713 * doc/tm.texi.in: Spell out that a lack of register class unions
23715 * doc/tm.texi: Regenerate.
23717 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23719 PR rtl-optimization/47337
23720 * dce.c (check_argument_store): New function.
23721 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
23723 PR tree-optimization/47290
23724 * tree-eh.c (infinite_empty_loop_p): New function.
23725 (cleanup_empty_eh): Use it.
23727 2011-01-18 Steve Ellcey <sje@cup.hp.com>
23730 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
23731 (a64_expand_widen_sum): Ditto.
23732 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
23733 (vec_extract_evenodd_help): Ditto.
23734 (vec_extract_evenv4hi): Ditto.
23735 (vec_extract_oddv4hi): Ditto.
23736 (vec_extract_evenv2si): Ditto.
23737 (vec_extract_oddv2si): Ditto.
23738 (vec_extract_evenv2sf): Ditto.
23739 (vec_extract_oddv2sf): Ditto.
23740 (vec_pack_trunc_v4hi: Ditto.
23741 (vec_pack_trunc_v2si): Ditto.
23742 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
23743 (vec_interleave_highv8qi): Ditto.
23745 (vec_extract_oddv8qi): Ditto.
23746 (vec_interleave_lowv4hi): Ditto.
23747 (vec_interleave_highv4hi): Ditto.
23748 (vec_interleave_lowv2si): Ditto.
23749 (vec_interleave_highv2si): Ditto.
23751 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23753 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
23754 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
23755 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
23756 (pa_c_mode_for_suffix): New.
23757 (TARGET_EXPAND_BUILTIN): Define.
23758 (TARGET_C_MODE_FOR_SUFFIX): Define.
23759 (pa_builtins): Define.
23760 (pa_init_builtins): Register __float128 type and init new support
23762 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
23763 * config/pa/quadlib.c (_U_Qfcopysign): New.
23765 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
23767 PR middle-end/46894
23768 * explow.c (allocate_dynamic_stack_space): Do not assume more than
23769 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
23772 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23774 PR tree-optimization/47179
23775 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
23776 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
23778 2011-01-18 Richard Guenther <rguenther@suse.de>
23780 PR rtl-optimization/47216
23781 * emit-rtl.c: Include tree-flow.h.
23782 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
23783 of replicating it with different semantics.
23784 * Makefile.in (emit-rtl.o): Adjust.
23786 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23788 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
23789 (cortex_a9_dp): Handle neon types correctly.
23791 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23793 PR rtl-optimization/47299
23794 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
23795 subtarget. Use normal multiplication if both operands are constants.
23796 * expmed.c (expand_widening_mult): Don't try to optimize constant
23797 multiplication if op0 has VOIDmode. Convert op1 constant to mode
23800 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23802 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
23803 spacing after 'e.g.', typos, comma, hyphenation.
23805 2011-01-17 Richard Henderson <rth@redhat.com>
23807 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
23808 (rx_restricted_mem_operand): New.
23809 (rx_shift_operand): Use register_operand.
23810 (rx_source_operand, rx_compare_operand): Likewise.
23811 * config/rx/rx.md (addsi3_flags): New expander.
23812 (adddi3): Rewrite as expander.
23813 (adc_internal, *adc_flags, adddi3_internal): New patterns.
23814 (subsi3_flags): New expander.
23815 (subdi3): Rewrite as expander.
23816 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
23818 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
23819 (rx_init_builtins): Remove sat builtin.
23820 (rx_expand_builtin): Likewise.
23821 * config/rx/rx.md (ssaddsi3): New.
23822 (*sat): Rename from sat. Represent the CC_REG input.
23824 * config/rx/predicates.md (rshift_operator): New.
23825 * config/rx/rx.c (rx_expand_insv): Remove.
23826 * config/rx/rx-protos.h: Update.
23827 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
23828 operand to the canonical position.
23829 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
23830 (*bitclr, *bitclr_in_memory): Similarly.
23831 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
23832 (insv): Retain the zero_extract in the expansion.
23834 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
23835 (bswaphi2, bitinvert, revw): Likewise.
23837 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
23838 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
23839 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
23840 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
23841 (bitset, bitset_in_memory): Likewise.
23842 (bitinvert, bitinvert_in_memory): Likewise.
23843 (bitclr, bitclr_in_memory): Likewise.
23844 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
23845 (rx_strend, rx_cmpstrn): Likewise.
23846 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
23847 (bitop peep2 patterns): Remove.
23849 * config/rx/rx.c (rx_match_ccmode): New.
23850 * config/rx/rx-protos.h: Update.
23851 * config/rx/rx.md (abssi2): Clobber, don't set flags.
23852 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
23853 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
23854 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
23855 (fix_truncsfsi2, floatsisf2): Likewise.
23856 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
23857 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
23858 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
23859 (*subsi3_flags, *xorsi3_flags): New.
23861 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
23863 * config/rx/rx.c (rx_print_operand): Remove workaround for
23864 unsplit comparison operations.
23866 * config/rx/rx.md (movsicc): Split after reload.
23867 (*movsicc): Merge *movsieq and *movsine via match_operator.
23868 (*stcc): New pattern.
23870 * config/rx/rx.c (rx_float_compare_mode): Remove.
23871 * config/rx/rx.h (rx_float_compare_mode): Remove.
23872 * config/rx/rx.md (cstoresi4): Split after reload.
23873 (*sccc): New pattern.
23875 * config/rx/predicates.md (label_ref_operand): New.
23876 (rx_z_comparison_operator): New.
23877 (rx_zs_comparison_operator): New.
23878 (rx_fp_comparison_operator): New.
23879 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
23880 Validate that the flags are set properly for the comparison.
23881 (rx_gen_cond_branch_template): Remove.
23882 (rx_cc_modes_compatible): Remove.
23883 (mode_from_flags): New.
23884 (flags_from_code): Rename from flags_needed_for_conditional.
23885 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
23886 (rx_select_cc_mode): Likewise.
23887 (rx_split_fp_compare): New.
23888 (rx_split_cbranch): New.
23889 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
23890 (*cbranchsi4): Use match_operator and rx_split_cbranch.
23891 (*cbranchsf4): Similarly.
23892 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
23893 match_operator and rx_split_cbranch.
23894 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
23895 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
23896 (*cmpsi): Rename from cmpsi.
23897 (*tstsi): Rename from tstsi.
23898 (*cmpsf): Rename from cmpsf; use CC_Fmode.
23899 (*conditional_branch): Rename from conditional_branch.
23900 (*reveresed_conditional_branch): Remove.
23901 (b<code>): Remove expander.
23902 * config/rx/rx-protos.h: Update.
23904 * config/rx/rx.c (rx_compare_redundant): Remove.
23905 * config/rx/rx.md (cmpsi): Don't use it.
23906 * config/rx/rx-protos.h: Update.
23908 * config/rx/rx-modes.def (CC_F): New mode.
23909 * config/rx/rx.c (rx_select_cc_mode): New.
23910 * config/rx/rx.h (SELECT_CC_MODE): Use it.
23911 * config/rx/rx-protos.h: Update.
23913 2011-01-17 Richard Henderson <rth@redhat.com>
23915 * except.c (dump_eh_tree): Fix stray ; after for statement.
23917 2011-01-17 Richard Guenther <rguenther@suse.de>
23919 PR tree-optimization/47313
23920 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
23921 handling before copying the body. Properly deal with
23922 by-reference result in SSA form.
23924 2011-01-17 Ian Lance Taylor <iant@google.com>
23927 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
23928 (struct_value_alias_set): Don't define.
23929 (sparc_option_override): Don't set sparc_sr_alias_set and
23930 struct_value_alias_set.
23931 (save_or_restore_regs): Use gen_frame_mem rather than calling
23933 (sparc_struct_value_rtx): Likewise.
23935 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
23938 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
23939 (_mm_maskstore_pd): Likewise.
23940 (_mm_maskload_ps): Likewise.
23941 (_mm_maskstore_ps): Likewise.
23942 (_mm256_maskload_pd): Change mask to __m256i.
23943 (_mm256_maskstore_pd): Likewise.
23944 (_mm256_maskload_ps): Likewise.
23945 (_mm256_maskstore_ps): Likewise.
23947 * config/i386/i386-builtin-types.def: Updated.
23948 (ix86_expand_special_args_builtin): Likewise.
23950 * config/i386/i386.c (bdesc_special_args): Update
23951 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
23952 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
23953 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
23954 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
23956 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
23957 Use <avxpermvecmode> on mask register.
23958 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
23960 2011-01-17 Olivier Hainque <hainque@adacore.com>
23961 Michael Haubenwallner <michael.haubenwallner@salomon.at>
23962 Eric Botcazou <ebotcazou@adacore.com>
23965 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
23966 if <= USHRT_MAX in 32-bit mode.
23968 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23970 * doc/install.texi (Configuration, Specific): Wrap long
23971 lines in examples. Allow line wrapping in long options
23972 and URLs where beneficial for PDF output.
23974 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
23976 * config/mips/mips.c (mips_classify_symbol): Don't return
23977 SYMBOL_PC_RELATIVE for nonlocal labels.
23979 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
23981 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
23983 2011-01-15 Jan Hubicka <jh@suse.cz>
23985 PR tree-optimization/47276
23986 * ipa.c (function_and_variable_visibility): Do not try to mark alias
23987 declarations as needed.
23989 2011-01-15 Martin Jambor <mjambor@suse.cz>
23991 * common.opt (fdevirtualize): New flag.
23992 * doc/invoke.texi (Option Summary): Document it.
23993 * opts.c (default_options_table): Add devirtualize flag.
23994 * ipa-prop.c (detect_type_change): Return immediately if
23995 devirtualize flag is not set.
23996 (detect_type_change_ssa): Likewise.
23997 (compute_known_type_jump_func): Likewise.
23998 (ipa_analyze_virtual_call_uses): Likewise.
24000 2011-01-14 Martin Jambor <mjambor@suse.cz>
24002 PR tree-optimization/45934
24003 PR tree-optimization/46302
24004 * ipa-prop.c (type_change_info): New type.
24005 (stmt_may_be_vtbl_ptr_store): New function.
24006 (check_stmt_for_type_change): Likewise.
24007 (detect_type_change): Likewise.
24008 (detect_type_change_ssa): Likewise.
24009 (compute_complex_assign_jump_func): Check for dynamic type change.
24010 (compute_complex_ancestor_jump_func): Likewise.
24011 (compute_known_type_jump_func): Likewise.
24012 (compute_scalar_jump_functions): Likewise.
24013 (ipa_analyze_virtual_call_uses): Likewise.
24014 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24016 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24018 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24019 * config/i386/i386.opt (msse5): New Alias.
24021 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24023 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24024 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24025 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24026 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24028 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24030 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24032 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24033 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24034 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24035 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24037 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24039 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24041 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24043 2011-01-14 Mike Stump <mikestump@comcast.net>
24045 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24046 * config/fr30/fr30.md: Likweise
24047 (movsi_push): Likewise.
24048 (movsi_pop): Likewise.
24049 (enter_func): Likewise.
24050 * config/moxie/moxie.md (movsi_push): Likewise.
24051 (movsi_pop): Likewise.
24053 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24055 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24056 %{no_archive} %{exact_version}.
24057 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24058 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24059 %{no_archive} %{exact_version}.
24060 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24061 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24062 * config/mips/vxworks.h: Likewise.
24064 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24066 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24068 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24070 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24071 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24073 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24075 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24078 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24080 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24082 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24083 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24085 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24086 Don't handle -shlib.
24088 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24090 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24091 (CC1_SPEC): Don't handle -profile.
24093 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24095 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24096 * config/mips/mips.h (CC1_SPEC): Likewise.
24098 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24100 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24101 * config/mips/mips.h (CC1_SPEC): Likewise.
24103 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24105 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24106 * config/m32r/linux.h (LINK_SPEC): Likewise.
24107 * config/mips/linux.h (LINK_SPEC): Likewise.
24108 * config/mips/linux64.h (LINK_SPEC): Likewise.
24109 * config/sparc/linux.h (LINK_SPEC): Likewise.
24110 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24111 LINK_SPEC): Likewise.
24112 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24114 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24116 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24118 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24120 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24122 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24123 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24125 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24127 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24129 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24131 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24132 supports -Bstatic/-Bdynamic.
24133 * configure: Regenerate.
24135 2011-01-14 Jan Hubicka <jh@suse.cz>
24136 Jack Howarth <howarth@bromo.med.uc.edu>
24139 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24140 when checking debug_info_level. Test write_symbols instead of
24141 debug_hooks->var_location when setting flag_var_tracking_uninit.
24143 2011-01-14 Richard Guenther <rguenther@suse.de>
24145 PR tree-optimization/47179
24146 * target.def (ref_may_alias_errno): New target hook.
24147 * targhooks.h (default_ref_may_alias_errno): Declare.
24148 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24149 (default_ref_may_alias_errno): New function.
24150 * target.h (struct ao_ref_s): Declare.
24151 * tree-ssa-alias.c: Include target.h.
24152 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24153 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24154 (targhooks.o): Likewise.
24155 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24156 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24158 2011-01-14 Richard Guenther <rguenther@suse.de>
24160 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24162 2011-01-14 Richard Guenther <rguenther@suse.de>
24164 PR tree-optimization/47280
24165 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24166 return CFG changes.
24167 (tree_ssa_forward_propagate_single_use_vars): Deal with
24168 CFG changes from associate_plusminus.
24170 2011-01-14 Richard Guenther <rguenther@suse.de>
24172 PR middle-end/47281
24174 2011-01-11 Richard Guenther <rguenther@suse.de>
24176 PR tree-optimization/46076
24177 * tree-ssa.c (useless_type_conversion_p): Conversions from
24178 unprototyped to empty argument list function types are useless.
24180 2011-01-14 Richard Guenther <rguenther@suse.de>
24182 PR tree-optimization/47286
24183 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24185 2011-01-14 Martin Jambor <mjambor@suse.cz>
24187 PR middle-end/46823
24188 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24190 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24192 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24193 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24194 * config/xtensa/xtensa.c (xtensa_libcall_value,
24195 xtensa_function_value_regno_p): New functions.
24196 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24198 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24201 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24203 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24204 New function prototype.
24205 * config/i386/winnt.c (i386_pe_assemble_visibility):
24206 Warn only if attribute was specified by user.
24208 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24211 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24213 (floatunsdidf2_fcfidu): Ditto.
24215 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24217 * config/s390/s390.c (print_operand_address): Replace 'error' with
24218 'output_operand_lossage'.
24219 (print_operand): Likewise.
24221 2011-01-13 Jeff Law <law@redhat.com>
24223 PR rtl-optimization/39077
24224 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24225 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24226 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24227 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24228 * gcse.c (prune_insertions_deletions): New function.
24229 (compute_pre_data): Use it.
24231 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24234 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24236 (prune_unused_types_mark): Use it.
24238 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24240 PR rtl-optimization/45352
24241 * sel-sched.c: Update copyright years.
24242 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
24243 in the advancing loop when we have issued issue_rate insns.
24245 2011-01-12 Richard Henderson <rth@redhat.com>
24247 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
24248 (TARGET_MD_ASM_CLOBBERS): New.
24250 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
24251 (TARGET_DELEGITIMIZE_ADDRESS): New.
24253 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
24254 (clzsi2, *bsch): New patterns.
24256 * config/mn10300/mn10300.md (INT): New mode iterator.
24257 (*mov<INT>_clr): New pattern, and peep2 to generate it.
24259 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
24260 flag_split_wide_types.
24262 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
24263 (mn10300_trampoline_init): Rewrite without a template, an immediate
24264 load and a direct branch.
24265 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
24267 2011-01-12 Anatoly Sokolov <aesok@post.ru>
24269 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24270 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
24271 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
24272 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24274 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
24277 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24280 2011-01-12 Jan Hubicka <jh@suse.cz>
24283 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24284 (PLUGIN_COND_CLOSE): New macro.
24285 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24287 2011-01-12 Richard Guenther <rguenther@suse.de>
24290 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24291 register variables in a MEM_REF.
24293 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24295 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24296 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24297 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24298 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24299 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24300 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24301 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24302 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24303 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24304 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24305 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24306 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24307 * config/gnu-user.h: New. Copied from linux.h.
24308 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24309 GNU_USER_TARGET_STARTFILE_SPEC.
24310 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24311 GNU_USER_TARGET_ENDFILE_SPEC.
24312 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24313 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24314 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24315 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24316 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24317 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24318 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24319 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24320 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24321 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24322 * config/arm/linux-eabi.h (CC1_SPEC): Use
24323 GNU_USER_TARGET_CC1_SPEC.
24324 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24325 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24326 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24327 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24328 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24329 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24330 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24331 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24333 2011-01-12 Richard Guenther <rguenther@suse.de>
24336 * doc/invoke.texi (ffast-math): Document it is turned on
24339 2011-01-12 Jan Hubicka <jh@suse.cz>
24341 PR tree-optimization/47233
24342 * opts.c (common_handle_option): Disable ipa-reference with profile
24345 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24347 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24350 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24352 * c-parser.c (c_lex_one_token): Updated and reindented some
24353 comments. No changes in code.
24355 2011-01-11 Ian Lance Taylor <iant@google.com>
24357 * godump.c (go_output_var): Don't output the variable if there is
24358 already a type with the same name.
24360 2011-01-11 Ian Lance Taylor <iant@google.com>
24362 * godump.c (go_format_type): Don't generate float80.
24364 2011-01-11 Richard Henderson <rth@redhat.com>
24366 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24367 declaration. Rewrite for both speed and size.
24368 (mn10300_address_cost_1): Remove.
24369 (mn10300_register_move_cost): New.
24370 (mn10300_memory_move_cost): New.
24371 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24372 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24373 extensions, shifts, BSWAP, CLZ.
24374 (mn10300_wide_const_load_uses_clr): Remove.
24375 (TARGET_REGISTER_MOVE_COST): New.
24376 (TARGET_MEMORY_MOVE_COST): New.
24377 * config/mn10300/mn10300-protos.h: Update.
24378 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24380 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24381 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24382 * config/mn10300/mn10300-protos.h: Update.
24383 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24384 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24385 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24386 (*test_int_bitfield, *test_byte_bitfield): Remove.
24387 (*bit_test, *subreg_bit_test): Remove.
24388 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24390 * config/mn10300/constraints.md ("c"): Rename from "A".
24391 ("A", "D"): New constraint letters.
24392 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24393 (fmssf4, fnmasf4, fnmssf4): Likewise.
24395 * config/mn10300/mn10300.md (isa): New attribute.
24396 (enabled): New attribute.
24398 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24399 (abssf2, negsf2): Define only for hardware fp.
24400 (sqrtsf2): Reformat.
24401 (addsf3, subsf3, mulsf3): Merge expander and insn.
24403 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24404 (DEBUGGER_AUTO_OFFSET): Remove.
24405 (DEBUGGER_ARG_OFFSET): Remove.
24407 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24408 Emit register stores with the same offsets as the hardware.
24409 (mn10300_store_multiple_operation): Don't check that the register
24410 save offsets are monotonic.
24411 * config/mn10300/mn10300-protos.h: Update.
24413 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24415 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24416 in terms of the value on the stack, not the MDR register.
24418 2011-01-11 Jan Hubicka <jh@suse.cz>
24422 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24423 (symbol_alias_set_destroy, symbol_alias_set_contains,
24424 propagate_aliases_backward): Declare.
24425 * lto-streamer-out.c (struct sets): New sturcture.
24426 (trivally_defined_alias): New function.
24427 (output_alias_pair_p): Rewrite.
24428 (output_unreferenced_globals): Fix output of alias pairs.
24429 (produce_symtab): Likewise.
24430 * ipa.c (function_and_variable_visibility): Set weak alias destination
24432 * varasm.c (symbol_alias_set_t): Remove.
24433 (symbol_alias_set_destroy): Export.
24434 (propagate_aliases_forward, propagate_aliases_backward): New functions
24436 (compute_visible_aliases): ... this one; remove.
24437 (trivially_visible_alias): New
24438 (trivially_defined_alias): New.
24439 (remove_unreachable_alias_pairs): Rewrite.
24440 (finish_aliases_1): Reorganize code checking if alias is defined.
24441 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24444 2011-01-11 Richard Guenther <rguenther@suse.de>
24446 PR tree-optimization/46076
24447 * tree-ssa.c (useless_type_conversion_p): Conversions from
24448 unprototyped to empty argument list function types are useless.
24450 2011-01-11 Richard Guenther <rguenther@suse.de>
24452 PR middle-end/45235
24453 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24454 volatile MEMs as MEM_READONLY_P.
24456 2011-01-11 Richard Guenther <rguenther@suse.de>
24458 PR tree-optimization/47239
24459 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24461 2011-01-11 Jeff Law <law@redhat.com>
24463 PR tree-optimization/47086
24464 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24465 IVs from statements that might throw.
24467 2011-01-10 Jan Hubicka <jh@suse.cz>
24470 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24472 2011-01-10 Jan Hubicka <jh@suse.cz>
24475 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24476 when correcting profile.
24478 2011-01-10 Jan Hubicka <jh@suse.cz>
24481 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24482 DECL_FINI_PRIORITY.
24483 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24484 Restore DECL_FINI_PRIORITY.
24486 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24488 * doc/gimple.texi: Fix quoting of multi-word return values in
24489 @deftypefn statements. Ensure presence of return value. Wrap
24490 overlong @deftypefn lines.
24491 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24492 descriptions of removed functions.
24493 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24494 of multi-word return value in @deftypefn statement.
24496 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24498 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24499 (Conditional Expressions, Logical Operators)
24500 (Statement and operand traversals): Do not indent smallexample
24501 code. Fix duplicate function argument in example.
24503 2011-01-10 Jeff Law <law@redhat.com>
24505 PR tree-optimization/47141
24506 * ipa-split.c (split_function): Handle case where we are
24507 returning a value and the return block has a virtual operand phi.
24509 2011-01-10 Jan Hubicka <jh@suse.cz>
24511 PR tree-optimization/47234
24512 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24513 (pass_feedback_split_functions): Declare.
24514 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24516 * ipa-split.c (gate_split_functions): Update comments; disable
24517 split-functions for profile_arc_flag and branch_probabilities.
24518 (gate_feedback_split_functions): New function.
24519 (execute_feedback_split_functions): New function.
24520 (pass_feedback_split_functions): New global var.
24522 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24525 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24526 calling gimple_call_set_cannot_inline.
24528 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24530 * config/darwin-sections.def: Remove unused section.
24532 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24535 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24537 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24540 * c-parser.c (c_parser_declaration_or_fndef): Improved
24543 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24545 * config/i386/winnt.c (i386_pe_start_function): Make sure
24546 to switch back to function's section.
24548 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24552 * plugin.c: Move include of dlfcn.h from here...
24553 * system.h: ... to here.
24555 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24557 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24559 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24560 two extra empty pages in PDF output.
24562 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24565 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24566 for error recovery purposes behave as if it was not specified so
24567 that the default type is usd.
24569 2011-01-07 Jan Hubicka <jh@suse.cz>
24571 PR tree-optmization/46469
24572 * ipa.c (function_and_variable_visibility): Clear needed flags on
24573 nodes with external decls; handle weakrefs merging correctly.
24575 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24577 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24580 2011-01-07 Jan Hubicka <jh@suse.cz>
24582 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24583 and no longer claim that gold is required for linker plugin.
24584 * configure: Regenerate.
24585 * gcc.c (PLUGIN_COND): New macro.
24586 (LINK_COMMAND_SPEC): Use it.
24587 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24588 * config.in (HAVE_LTO_PLUGIN): New.
24589 * configure.ac (--with-lto-plugin): New parameter; autodetect
24592 2011-01-07 Jan Hubicka <jh@suse.cz>
24594 PR tree-optimization/46367
24595 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24596 when we can update original.
24597 (cgraph_mark_inline_edge): Sanity check.
24598 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24600 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24602 * config/spu/spu.h (ASM_COMMENT_START): Define.
24604 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24607 * gcc.c (%>S): New.
24608 (SWITCH_KEEP_FOR_GCC): Likewise.
24609 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24610 (do_spec_1): Handle "%>".
24612 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24614 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24617 * config/i386/i386.c (ix86_delegitimize_address): If
24618 simplify_gen_subreg fails, return orig_x.
24621 * value-prof.c (gimple_stringop_fixed_value): Handle
24622 lhs of the call properly.
24624 2011-01-07 Jan Hubicka <jh@suse.cz>
24627 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24629 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24631 * target.def (function_switched_text_sections): New hook.
24632 * doc/tm.texi: Regenerated.
24633 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24634 * final.c (default_function_switched_text_sections): New.
24635 (final_scan_insn): Call function_switched_text_sections when a
24636 mid-function section change occurs.
24637 * output.h (default_function_switched_text_sections): Declare.
24638 * config/darwin-protos.h (darwin_function_switched_text_sections):
24640 * config/darwin.c (darwin_function_switched_text_sections): New.
24641 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24643 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24645 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
24646 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
24647 the secondary code fragment when outputting for DWARF == 2.
24649 2011-01-07 Anatoly Sokolov <aesok@post.ru>
24651 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24652 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
24654 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
24655 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24657 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
24660 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
24661 when it is not empty.
24663 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
24666 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
24667 (case ${target}): Add btver1.
24668 * config/i386/driver-i386.c (host_detect_local_cpu): Let
24669 -march=native recognize btver1 processors.
24670 * config/i386/i386-c.c (ix86_target_macros_internal): Add
24671 btver1 def_and_undef
24672 * config/i386/i386.c (struct processor_costs btver1_cost): New
24674 (m_BTVER1): New definition.
24675 (m_AMD_MULTIPLE): Includes m_BTVER1.
24676 (initial_ix86_tune_features): Add btver1 tune.
24677 (processor_target_table): Add btver1 entry.
24678 (static const char *const cpu_names): Add btver1 entry.
24679 (software_prefetching_beneficial_p): Add btver1.
24680 (ix86_option_override_internal): Add btver1 instruction sets.
24681 (ix86_issue_rate): Add btver1.
24682 (ix86_adjust_cost): Add btver1.
24683 * config/i386/i386.h (TARGET_BTVER1): New definition.
24684 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
24685 (enum processor_type): Add PROCESSOR_BTVER1.
24686 * config/i386/i386.md (define_attr "cpu"): Add btver1.
24688 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24691 * config/i386/i386.c (legitimize_tls_address)
24692 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
24693 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
24694 (tls_initial_exec_64_sun): New pattern.
24696 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
24698 * doc/invoke.texi (Overall Options): Improve wording and markup
24699 of the description of -wrapper.
24701 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24703 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
24704 rdynamic, threads): New Driver options.
24706 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24709 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
24710 if coming from .tdata.
24711 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
24713 2011-01-06 Jan Hubicka <jh@suse.cz>
24716 * collect2.c (main): Do not enable LTOmode when plugin is active.
24718 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24721 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
24722 --version output if supported.
24723 * configure: Regenerate.
24725 2011-01-06 Joseph Myers <joseph@codesourcery.com>
24727 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
24730 2011-01-06 Jakub Jelinek <jakub@redhat.com>
24733 * c-convert.c (convert): When converting a complex expression
24734 other than COMPLEX_EXPR to a different complex type, ensure
24735 c_save_expr is called instead of save_expr, unless in_late_binary_op.
24736 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
24737 when converting COMPLEX_TYPE.
24739 2011-01-06 Ira Rosen <irar@il.ibm.com>
24741 PR tree-optimization/47139
24742 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
24743 only the last reduction value is used outside the loop. Update
24746 2011-01-05 Joseph Myers <joseph@codesourcery.com>
24748 * config/rtems.opt: New.
24749 * config.gcc (*-*-rtems*): Use rtems.opt.
24751 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
24753 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
24754 processors do not support 3DNow instructions.
24756 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24758 * config/spu/spu.c (spu_option_override): Set parameter
24759 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
24761 2011-01-05 Jan Hubicka <jh@suse.cz>
24763 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
24764 at the command line.
24766 2011-01-05 Martin Jambor <mjambor@suse.cz>
24769 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
24770 deltas on streamed outgoing edges.
24771 (output_node_opt_summary): Output info for outgoing edges only when
24772 the node is in new parameter set.
24773 (output_cgraph_opt_summary): New parameter set, passed to the two
24774 aforementioned functions. Update its forward declaration and its
24777 2011-01-05 Tom Tromey <tromey@redhat.com>
24779 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
24780 operator to c_finish_omp_atomic.
24781 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
24782 (build_unary_op): Update.
24783 (build_modify_expr): Update.
24784 (build_asm_expr): Update.
24786 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24788 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
24789 newly inserted insns.
24790 (pad_bb): Likewise.
24791 (spu_emit_branch_hint): Likewise.
24792 (insert_hbrp_for_ilb_runout): Likewise.
24793 (spu_machine_dependent_reorg): Call df_finish_pass after
24794 schedule_insns returns.
24796 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24798 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
24800 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
24802 PR tree-optimization/47005
24803 * tree-sra.c (struct access): Add 'non_addressable' bit.
24804 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
24805 (decide_one_param_reduction): Return 0 if the parameter is passed by
24806 reference and one of the accesses in the group is non_addressable.
24808 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24810 PR tree-optimization/47056
24811 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
24812 (mark_load): Likewise. Handle FUNCTION_DECL specially.
24813 (mark_store): Likewise. Pass STMT to ipa_record_reference.
24815 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
24817 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
24818 initializer. Skip view conversions from aggregate types.
24820 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
24823 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
24825 2011-01-04 Philipp Thomas <pth@suse.de>
24827 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
24830 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24832 * function.c (thread_prologue_and_epilogue_insns): Do not crash
24833 on empty epilogue sequences.
24835 2011-01-04 Joseph Myers <joseph@codesourcery.com>
24837 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
24838 non-static): New Driver options.
24840 2011-01-04 Jie Zhang <jie@codesourcery.com>
24843 * gcc.c (default_compilers[]): Set combinable field to 0
24844 for all assembly languages.
24846 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
24848 * config/mips/loongson3a.md: New file.
24849 * config/mips/mips.md: Include loongson3a.md.
24850 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
24853 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
24855 PR middle-end/47017
24856 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
24857 instead of convert_memory_address_addr_space on the base expression.
24859 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24861 * config/spu/spu.c (spu_option_override): Update error text
24862 for bad -march= / -mtune= values.
24864 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24866 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
24867 if branch-hint optimization will be performed.
24869 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24871 PR tree-optimization/47148
24872 * ipa-split.c (split_function): Convert arguments to
24873 DECL_ARG_TYPE if possible.
24875 PR tree-optimization/47155
24876 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
24877 when computing uns.
24879 PR rtl-optimization/47157
24880 * combine.c (try_combine): If undobuf.other_insn becomes
24881 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
24882 and set *new_direct_jump_p too.
24884 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
24886 PR tree-optimization/47021
24887 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
24889 2011-01-03 Jakub Jelinek <jakub@redhat.com>
24891 * gcc.c (process_command): Update copyright notice dates.
24892 * gcov.c (print_version): Likewise.
24893 * gcov-dump.c (print_version): Likewise.
24894 * mips-tfile.c (main): Likewise.
24895 * mips-tdump.c (main): Likewise.
24897 2011-01-03 Martin Jambor <mjambor@suse.cz>
24899 PR tree-optimization/46801
24900 * tree-sra.c (type_internals_preclude_sra_p): Check whether
24901 aggregate fields start at byte boundary instead of the bit-field flag.
24903 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
24906 * gcc.c (main): Revert revision 168407.
24908 2011-01-03 Martin Jambor <mjambor@suse.cz>
24910 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
24912 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24914 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
24915 vector optab to expand vector/scalar shift, update gimple to vector.
24917 2011-01-03 Martin Jambor <mjambor@suse.cz>
24919 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
24922 2011-01-03 Martin Jambor <mjambor@suse.cz>
24924 PR tree-optimization/46984
24925 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
24927 (cgraph_create_indirect_edge): Fixed line length.
24928 (cgraph_indirect_call_info): Declare.
24929 (cgraph_make_edge_direct) Update declaration.
24930 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
24931 (cgraph_create_indirect_edge): Use it.
24932 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
24934 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
24935 the new thunk_delta representation.
24936 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
24938 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
24939 (ipa_read_indirect_edge_info): Likewise.
24940 * lto-cgraph.c (output_edge_opt_summary): New function.
24941 (output_node_opt_summary): Call it on all outgoing edges.
24942 (input_edge_opt_summary): New function.
24943 (input_node_opt_summary): Call it on all outgoing edges.
24945 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
24948 * gcc.c (main): Don't check have_o when settting combine_inputs.
24950 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
24952 * regrename.c: Add general comment describing the pass.
24953 (struct du_head): Remove 'length' field.
24954 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
24955 (regrename_optimize): Do not sort chains. Rework comments, add others.
24956 Force renaming to the preferred class (if any) in the first pass and do
24957 not consider registers that belong to it in the second pass.
24958 (create_new_chain): Do not set 'length' field.
24959 (scan_rtx_reg): Likewise.
24961 2011-01-02 Jakub Jelinek <jakub@redhat.com>
24963 PR tree-optimization/47140
24964 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
24965 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
24966 to bit_value_binop.
24968 PR rtl-optimization/47028
24969 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
24970 parm_birth_insn instead of at the beginning of first bb.
24972 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
24974 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
24975 Remove the word "see" before "@pxref".
24976 * doc/rtl.texi: Remove the word "see" before "@pxref".
24978 2011-01-01 Jan Hubicka <jh@suse.cz>
24980 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
24983 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
24986 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
24989 Copyright (C) 2011 Free Software Foundation, Inc.
24991 Copying and distribution of this file, with or without modification,
24992 are permitted in any medium without royalty provided the copyright
24993 notice and this notice are preserved.